1 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
3 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
5 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
6 * dominance.c (iterate_fix_dominators): Likewise.
7 * dse.c (set_usage_bits): Likewise.
8 (set_position_unneeded, record_store): Likewise.
9 * gimple-fold.c (get_maxval_strlen): Likewise.
10 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
11 * ipa-inline.c (update_caller_keys): Likewise.
12 * ipa-split.c (verify_non_ssa_vars): Likewise.
13 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
14 (close_type_exposed_parameter, close_type_full_escape): Likewise.
15 (close_addressof_down): Likewise.
16 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
17 (setup_allocno_left_conflicts_size): Likewise.
18 (ira_reassign_conflict_allocnos): Likewise.
19 (ira_reassign_pseudos): Likewise.
20 * ira-emit.c (change_loop): Likewise.
21 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
22 * lto-streamer-out.c (write_symbol): Likewise.
23 * predict.c (expr_expected_value_1): Likewise.
24 * regstat.c (regstat_bb_compute_ri): Likewise.
25 * sel-sched.c (create_block_for_bookkeeping): Likewise.
26 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
27 * stmt.c (expand_case): Likewise.
28 * tree-eh.c (emit_eh_dispatch): Likewise.
29 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
30 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
32 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
33 (rdg_build_components): Likewise.
34 * tree-object-size.c (collect_object_sizes_for): Likewise.
35 * tree-sra.c (convert_callers): Likewise.
36 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
37 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
38 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
40 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
42 * config/i386/i386.md (*lea_1): Use P mode iterator.
43 (lea add splitter): Also handle DImode operands.
44 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
45 predicate. Do not use ix86_lea_for_add_ok.
46 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
47 (lea ashift splitter): Also handle DImode operands.
48 (DImode lea ashift splitter): Remove splitter.
50 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
52 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
53 ix86_binary_operator_ok.
55 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
57 PR rtl-optimization/44691
58 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
61 2010-08-19 Ian Bolton <ian.bolton@arm.com>
64 * config/arm/arm.c (arm_output_epilogue): Ensure that return
65 value of size 1-3 is handled correctly.
67 2010-08-19 Ian Bolton <ian.bolton@arm.com>
69 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
70 type for the conditional has wide enough range.
72 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
75 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
76 ix86_binary_operator_ok.
78 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
80 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
81 <default>: Swap operands 1 and 2 for alternative 2 to use existing
82 code to output insn mnemonic. Fix comment.
83 (*addsi_1_zext): Add r-r-0 alternative 1.
84 <TYPE_LEA>: Split insn to lea.
85 <default>: Handle alternative 1.
86 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
87 multi-level if_then_else RTX to set "type" attribute.
88 <default>: Handle alternative 2.
89 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
90 Use cond RTX instead of multi-level if_then_else RTX to set
92 <default>: Handle alternatives 2 and 4.
93 (lea splitters): Update calls to ix86_lea_for_add_ok.
95 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
97 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
99 2010-08-18 Richard Guenther <rguenther@suse.de>
101 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
104 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
107 * optabs.c (expand_bool_compare_and_swap): Expand pending
108 pops before trying the optab.
110 2010-08-18 Yao Qi <yao@codesourcery.com>
113 * config/arm/arm.c (output_move_double): Fix typo generating
114 instructions ('ldr'->'str').
116 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
118 PR rtl-optimization/42575
119 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
122 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
124 * config/arm/arm-protos.h (arm_expand_sync): New.
125 (arm_output_memory_barrier, arm_output_sync_insn): New.
126 (arm_sync_loop_insns): New.
127 * config/arm/arm.c (FL_ARCH7): New.
128 (FL_FOR_ARCH7): Include FL_ARCH7.
130 (arm_print_operand): Support %C markup.
131 (arm_legitimize_sync_memory): New.
132 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
133 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
134 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
135 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
136 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
137 (arm_process_output_sync_insn, arm_output_sync_insn): New.
138 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
139 * config/arm/arm.h (struct arm_sync_generator): New.
140 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
141 (TARGET_HAVE_MEMORY_BARRIER): New.
142 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
143 * config/arm/arm.md: Include sync.md.
144 (UNSPEC_MEMORY_BARRIER): New.
145 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
146 (VUNSPEC_SYNC_OP):New.
147 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
148 (sync_result, sync_memory, sync_required_value): New attributes.
149 (sync_new_value, sync_t1, sync_t2): Likewise.
150 (sync_release_barrier, sync_op): Likewise.
151 (length): Add logic to length attribute defintion to call
152 arm_sync_loop_insns when appropriate.
153 * config/arm/sync.md: New file.
155 2010-08-17 Jakub Jelinek <jakub@redhat.com>
157 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
158 ENABLE_TREE_CHECKING.
159 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
162 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
164 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
165 or optimizing for size, always avoid lea if possible.
167 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
169 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
171 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
172 Dunmmy function with NULL return unless the target is
173 OSX >= 10.6 (Darwin10).
175 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
177 * gcc.c (spec_function): Add remove-outfile.
178 (remove_outfile_spec_function): New function.
179 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
180 * invoke.texi (replace-outfile): Document.
182 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
185 * reginfo.c (globalize_reg): Reject stack registers.
187 2010-08-17 Richard Guenther <rguenther@suse.de>
189 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
190 list of conditional equivalences.
191 (free_all_edge_infos): Adjust.
192 (record_equivalences_from_incoming_edge): Likewise.
193 (record_cond): Likewise.
194 (build_and_record_new_cond): Likewise.
195 (record_conditions): Likewise.
196 (dom_opt_leave_block): Likewise.
198 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
200 * doc/invoke.texi (ms-extension): Add documentation.
202 2010-08-17 Richard Guenther <rguenther@suse.de>
204 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
206 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
209 * c-decl.c (diagnose_uninitialized_cst_member): New function.
210 (finish_decl): Use it to issue a -Wc++-compat warning about
211 uninitialized const field in struct or union.
213 (finish_struct): Use strip_array_types.
215 2010-08-17 Jakub Jelinek <jakub@redhat.com>
217 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
219 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
220 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
221 call block_nreverse here.
222 (blocks_nreverse): Rename decl temporary to block.
224 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
226 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
227 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
228 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
229 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
230 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
231 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
232 thumb2_iorsi3): Delete.
233 (orsi_notsi_si): No longer a named pattern.
234 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
235 * config/arm/predicates.md (shift_amount_operand): New.
236 (mult_operator): New.
237 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
239 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
241 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
242 (not_shiftsi_compare0): Likewise, renamed from
243 arm_notsi_shiftsi_compare0.
244 (not_shiftsi_compare0_scratch): Likweise, renamed from
245 arm_notsi_shiftsi_compare0_scratch.
246 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
247 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
248 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
249 so that the register alternative is disabled when the shift_operator
250 is MULT. Use "M" as the constraint for constants.
251 (arith_shiftsi splitter): Enable for TARGET_32BIT.
252 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
253 constraint for constants.
254 (arith_shiftsi_compare0_scratch): Likewise.
255 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
256 Handle Thumb2 alternative.
258 2010-08-16 Joseph Myers <joseph@codesourcery.com>
260 * doc/options.texi (NoDriverArg): Document.
261 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
263 * opt-functions.awk (switch_flags): Handle NoDriverArg.
264 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
265 marking for CL_NO_DRIVER_ARG options when in the driver.
266 * opts.h (CL_NO_DRIVER_ARG): Define.
267 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
268 CL_COMMON): Update values.
270 2010-08-16 Joseph Myers <joseph@codesourcery.com>
272 * common.opt: Add driver options.
273 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
274 * doc/options.texi (Driver, RejectDriver): Document.
275 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
276 print_prog_name, print_multi_directory, print_sysroot,
277 print_multi_os_directory, print_multi_lib,
278 print_sysroot_headers_suffix, report_times, combine_flag,
279 use_pipes, wrapper_string): Remove.
280 (save_switch, driver_unknown_option_callback,
281 driver_wrong_lang_callback, driver_post_handling_callback,
282 driver_handle_option): New.
283 (spec_lang, last_language_n_infiles): Make file-scope static
284 instead of local to process_command.
285 (process_command): Use decode_cmdline_options_to_array and
286 read_cmdline_option for option processing. Compute have_c in
287 prescan of decoded options.
288 * opt-functions.awk (switch_flags): Handle Driver and
290 (var_type, var_type_struct): Handle Separate options as generating
291 const char * variables.
292 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
293 CL_TARGET to be passed by caller if required.
294 (decode_cmdline_options_to_array): Update comment.
295 * opts.c (complain_wrong_lang): Handle options only valid for the
297 (decode_options): Update call to decode_cmdline_options_to_array.
298 (print_filtered_help): Ignore driver-only options.
299 (print_specific_help): Ignore CL_DRIVER.
300 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
301 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
302 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
305 2010-08-16 Richard Guenther <rguenther@suse.de>
307 * tree-cfg.c (verify_types_in_gimple_reference): Verify
308 TARGET_MEM_REF a bit.
309 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
310 (create_mem_ref_raw): Always create TMR_OFFSET, store the
311 alias pointer type via it.
312 (copy_mem_ref_info): Adjust.
313 (maybe_fold_tmr): Likewise.
314 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
315 (reference_alias_ptr_type): Likewise.
316 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
317 adjust documentation of TMR_OFFSET operand.
318 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
319 use the alias pointer type.
320 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
321 initialize mem attrs but the TMR itself.
322 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
324 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
325 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
326 (unshare_and_remove_ssa_names): Likewise.
327 (copy_ref_info): Adjust.
328 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
330 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
332 * tree.h (TMR_ORIGINAL): Remove.
333 * gimple.c (get_base_address): For TARGET_MEM_REF with a
335 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
337 (get_addr_base_and_unit_offset): Likewise.
338 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
340 (indirect_ref_may_alias_decl_p): Likewise.
341 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
343 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
345 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
346 with GCC version 4.6, the default setting (when not optimizing
347 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
348 been changed to -fomit-frame-pointer.
350 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
352 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
353 Darwin10. Do not link libgcc.a for Darwin >= 9.
355 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
357 * doc/invoke.texi (Warning Options): Fix terminology and markup
358 in the description of how unknown warning options are handled.
360 2010-08-15 Ira Rosen <irar@il.ibm.com>
362 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
364 (vect_supportable_dr_alignment): Check alignment for basic blocks.
365 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
367 (vect_bb_vectorization_profitable_p): New function.
368 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
369 check if it's worthwhile to vectorize the basic block.
371 2010-08-14 Anatoly Sokolov <aesok@post.ru>
373 * reload.h (register_move_cost, memory_move_secondary_cost,
374 secondary_reload_class): Adjust prototype.
375 * rtl.h (reg_class_subset_p): Adjust prototype.
376 * reload.c (secondary_reload_class): Change arguments type from
377 enum reg_class to reg_class_t. Change result type to reg_class_t.
378 * reginfo.c (register_move_cost, reg_class_subset_p): Change
379 arguments type from enum reg_class to reg_class_t.
380 (memory_move_secondary_cost): Change arguments type from
381 enum reg_class to reg_class_t. Change type of saved_flags to
384 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
387 (struct mips_rtx_cost_data): Moved to mips.c.
388 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
389 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
390 (mips_cost): Make static.
391 (mips_canonicalize_move_class): Change argument type to reg_class_t.
392 Change result type to reg_class_t.
393 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
394 type from enum reg_class to reg_class_t.
395 (mips_register_move_cost): Make static. Change arguments
396 type from enum reg_class to reg_class_t.
397 (mips_memory_move_cost): New function.
398 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
400 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
402 PR rtl-optimization/43358
403 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
404 of a single hard register, using simplify_subreg_regno to decide
405 what that register should be.
407 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
409 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
410 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
411 (loongson_pmull<V_suffix>): Rename to...
412 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
414 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
416 * gcc/configure.ac: Enable -fomit-frame-pointer on darwin
417 which support dwarf2.
418 * config/i386/i386.c (override_options): Same.
420 2010-08-13 Jie Zhang <jie@codesourcery.com>
422 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
424 2010-08-12 Joseph Myers <joseph@codesourcery.com>
426 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
429 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
431 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
432 up dot_prod pattern searching if a stmt is outside the loop.
434 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
435 Uros Bizjak <ubizjak@gmail.com>
437 * config.gcc: Handle --enable-frame-pointer.
439 * configure.ac: Add --enable-frame-pointer.
440 * configure: Regenerated.
442 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
443 (override_options): If not configured with --enable-frame-pointer,
444 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
445 optimizing for size), -fasynchronous-unwind-tables and
446 -maccumulate-outgoing-args by default.
448 2010-08-12 Jakub Jelinek <jakub@redhat.com>
450 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
453 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
454 -a overflows. Normalize the range.
456 2010-08-12 Richard Guenther <rguenther@suse.de>
458 PR tree-optimization/45232
459 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
460 for types with undefined overflow.
461 (reassociate_bb): Allow re-associating of bit and min/max
462 operations for types with undefined overflow.
463 * tree-ssa-forwprop.c (associate_plusminus): New function.
464 (tree_ssa_forward_propagate_single_use_vars): Call it.
466 2010-08-12 Richard Guenther <rguenther@suse.de>
468 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
469 * tree-ssa-alias.c (get_ptr_info): Move ...
470 * tree-ssanames.c (get_ptr_info): ... here. Initialize
471 align and misalign fields conservatively.
472 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
473 derive alignment information.
474 (evaluate_stmt): Derive alignment information from memory
475 allocation functions.
476 * tree.h (get_pointer_alignment): Make unsigned.
477 * builtins.c (get_object_alignment): Use alignment information we
478 have computed for pointers.
479 (get_pointer_alignment): Likewise. Make conservative, return
481 (expand_builtin_strlen): Adjust.
482 (expand_builtin_memcmp): Likewise.
483 (expand_builtin_strcmp): Likewise.
484 (expand_builtin_strncmp): Likewise.
485 (get_builtin_sync_mem): Use at least mode alignment.
486 (fold_builtin_memset): Adjust.
487 (fold_builtin_memory_op): Likewise.
488 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
489 information also dump pointer alignment knowledge.
490 (dump_gimple_stmt): Likewise.
492 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
494 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
495 (EMPTY_FIELD_BOUNDARY): Remove.
496 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
498 2010-08-12 Jakub Jelinek <jakub@redhat.com>
501 * caller-save.c (save_call_clobbered_regs): Only swap notes with
502 DEBUG_INSNs if n_regs_saved.
504 2010-08-12 Wei Guozhi <carrot@google.com>
507 * config/arm/arm.md (andsi3): Change to zero extension if possible.
508 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
510 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
512 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
514 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
516 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
518 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
519 the case removed in the previous patch, when the only phi argument
520 is defined in the same loop as the phi node itself. Handle it
521 separately from the invariant case by both propagating it outside
522 the region and replacing the phi node with an assign.
524 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
526 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
527 constant phi nodes with one argument are is_gimple_min_invariant
528 and SSA_NAME_IS_DEFAULT_DEF.
530 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
532 * graphite-cloog-util.c (oppose_constraint):
533 Extend loop counter's value range (CLOOG_ORG).
534 (cloog_matrix_to_ppl_constraint): Same.
535 (new_Constraint_System_from_Cloog_matrix): Same.
536 * graphite-cloog-compat.h (matrix_num_type): New.
538 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
540 * graphite.c (graphite_initialize): Do not initialize
541 CLooG and initialize the Parma Polyhedra Library
542 manually when using CLOOG_ORG.
543 (graphite_finalize): Do not finalize CLooG and finalize
544 the Parma Polyhedra Library manually when using CLOOG_ORG.
545 * graphite-cloog-compat.h (cloog_initialize): Hide function
546 when using CLOOG_ORG.
547 (cloog_finalize): Same.
549 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
551 * graphite-clast-to-gimple.c (free_scattering): Change
552 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
554 (build_cloog_prog): Same.
555 * graphite-cloog-compat.h (cloog_domain): Removed.
556 (cloog_scattering): New.
557 (cloog_set_domain): Removed.
558 (cloog_set_scattering): New.
559 (cloog_next_domain): Removed.
560 (cloog_next_scattering): New.
561 (cloog_set_next_domain): Removed.
562 (cloog_set_next_scattering): New.
563 (CloogScatteringList): New.
564 (CloogScattering): New.
565 (cloog_scattering_free): New.
566 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
567 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
570 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
572 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
574 (set_cloog_options): Same.
575 (print_clast_stmt): Same.
576 (scop_to_clast): Same.
577 (print_generated_program): Same.
579 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
580 (scop_to_clast): Extend with CloogState.
581 * graphite-cloog-util.c: Include graphite-cloog-compat.h
582 (new_Cloog_Domain_from_ppl_Polyhedron):
583 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
584 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
585 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
586 * graphite-cloog-util.h (build_cloog_prog): Same.
587 * graphite-cloog-copat.h (build_cloog_prog): New.
589 (cloog_state_malloc): New.
590 (cloog_state_free): New.
591 (cloog_loop_malloc): New.
592 (cloog_options_malloc): New.
593 (cloog_statement_alloc): New.
594 (cloog_domain_from_cloog_matrix): New.
595 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
596 (new_Cloog_Domain_from_ppl_Polyhedron): New.
598 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
600 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
601 type of NAME now depends on used CLooG version.
602 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
603 (gcc_type_for_clast_expr): Same.
604 (print_clast_stmt): Replace pprint with clast_pprint.
605 * graphite-cloog-compat.h: Provide compatibility macros for
608 (clast_expr_term): New.
609 (clast_expr_red): New.
610 (clast_expr_bin): New.
613 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
615 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
616 compatible to newer CLooG releases (CLOOG_ORG).
617 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
618 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
619 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
620 (build_cloog_prog) : New.
621 (cloog_program_extract_scalars): New.
622 (cloog_program_scatter): New.
624 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
626 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
627 conditionally (CLOOG_ORG).
628 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
629 (cloog_statement_usr): New.
630 (cloog_domain): Same.
631 (cloog_set_domain): Same.
632 (cloog_next_domain): Same.
633 (cloog_set_next_domain): Same.
634 (cloog_program_nb_scattdims): Same.
635 (cloog_program_set_nb_scattdims): Same.
636 (cloog_program_names): Same.
637 (cloog_program_set_names): Same.
638 (cloog_program_set_context): Same.
639 (cloog_program_set_loop): Same.
640 (cloog_program_blocklist): Same.
641 (cloog_program_set_blocklist): Same.
642 (cloog_program_scaldims): Same.
643 (cloog_program_set_scaldims): Same.
644 (cloog_names_nb_parameters): Same.
645 (cloog_names_set_nb_parameters): Same.
646 (cloog_names_parameters): Same.
647 (cloog_names_set_parameters): Same.
648 (cloog_names_set_nb_iterators): Same.
649 (cloog_names_set_iterators): Same.
650 (cloog_names_set_nb_scattering): Same.
651 (cloog_names_set_scattering): Same.
652 (cloog_statement_set_usr): Same.
653 (cloog_loop_set_next): Same.
654 (cloog_loop_set_domain): Same.
655 (cloog_loop_set_block): Same.
656 (cloog_block_list_next): Same.
657 (cloog_block_list_set_next):
658 (cloog_block_list_set_block): Same.
660 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
662 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
664 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
665 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
666 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
667 when something has been changed.
668 (rewrite_commutative_reductions_out_of_ssa): Same.
670 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
672 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
673 handle the case when def is in the sese region.
674 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
675 for invariant expressions.
676 (rewrite_cross_bb_phi_deps): Removed.
677 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
678 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
679 rewrite_cross_bb_phi_deps.
681 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
683 * graphite-sese-to-poly.c
684 (rewrite_commutative_reductions_out_of_ssa_loop): Call
685 scev_analyzable_p only on is_gimple_reg
687 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
689 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
690 (rewrite_close_phi_out_of_ssa): Propagate constant values or
691 parametric expressions outside the scop region.
692 (rewrite_cross_bb_scalar_deps): Same.
693 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
695 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
697 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
698 SSA_NAME_DEF_STMT only on SSA_NAMEs.
700 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
702 * tree-scalar-evolution.c (instantiate_scev_name): Do not
703 instantiate default definitions.
705 2010-08-11 Vladimir Kargov <kargov@gmail.com>
706 Sebastian Pop <sebastian.pop@amd.com>
708 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
709 (loop_exits_from_bb_p): New.
710 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
711 (loop_exits_from_bb_p): Declared.
712 * graphite-scop-detection.c (scopdet_basic_block_info): Call
715 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
717 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
718 extra parameter for the region. Call scev_analyzable_p.
719 (rewrite_reductions_out_of_ssa): Update call to
720 rewrite_close_phi_out_of_ssa.
721 (rewrite_cross_bb_phi_deps): Same.
722 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
723 parameter for the region. Call scev_analyzable_p.
724 (rewrite_commutative_reductions_out_of_ssa): Update call to
725 rewrite_commutative_reductions_out_of_ssa_loop.
727 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
729 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
731 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
733 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
734 SSA scalar phi nodes that can be scev_analyzable_p.
736 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
738 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
739 handle SSA_NAME_IS_DEFAULT_DEF.
741 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
743 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
745 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
747 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
748 case non close-phi nodes with one argument.
750 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
752 * sese.h (scev_analyzable_p): Scevs could be expressions without
753 chrecs and still be scev_analyzable_p.
755 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
757 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
759 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
761 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
762 * cfgloop.h (struct loop): Remove single_iv field.
763 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
764 (scop_canonicalize_loops): Removed.
765 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
766 over all the loop phi nodes in loop->header.
767 (build_poly_scop): Remove use of scop_canonicalize_loops.
769 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
771 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
774 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
776 * tree-chrec.c (chrec_apply): Should only apply to the specified
777 variable. Also handle multivariate chains of recurrences that
778 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
780 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
782 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
783 (debug_clast_name_indexes_1): Removed.
784 (debug_clast_name_indexes): Removed.
785 (pbb_to_depth_to_oldiv): Removed.
786 (build_iv_mapping): Replace the use of rename_map with iv_map.
787 (translate_clast_user): Remove uses of rename_map. Allocate and
789 (translate_clast_for_loop): Remove uses of rename_map.
790 (translate_clast_for): Same.
791 (translate_clast_guard): Same.
792 (translate_clast): Same.
794 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
795 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
796 * sese.c (set_rename): Now static.
797 (rename_variables_in_stmt): Removed.
799 (is_parameter): Removed.
801 (expand_scalar_variables_call): Removed.
802 (expand_scalar_variables_ssa_name): Removed.
803 (expand_scalar_variables_expr): Removed.
804 (expand_scalar_variables_stmt): Removed.
805 (expand_scalar_variables): Removed.
806 (rename_variables): Removed.
807 (remove_condition): Removed.
808 (get_true_edge_from_guard_bb): Removed.
809 (get_false_edge_from_guard_bb): Removed.
810 (struct igp): Removed.
811 (default_before_guard): Removed.
812 (convert_for_phi_arg): Removed.
813 (add_guard_exit_phis): Removed.
814 (insert_guard_phis): Removed.
815 (graphite_copy_stmts_from_block): Now also uses iv_map and a
816 region. Do not copy conditions. Do not copy induction variables.
818 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
819 the translated statement. Use the iv_map for the induction
821 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
822 (set_rename): Removed declaration.
823 (scev_analyzable_p): ...here.
824 * tree-chrec.c (chrec_apply_map): New.
825 * tree-chrec.h (chrec_apply_map): Declared.
827 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
829 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
830 insert_loop_close_phis.
831 * sese.c (name_defined_in_loop_p): Removed.
832 (expr_defined_in_loop_p): Removed.
833 (alive_after_loop): Removed.
834 (close_phi_not_yet_inserted_p): Removed.
835 (struct alep): Removed.
836 (add_loop_exit_phis): Removed.
837 (insert_loop_close_phis): Removed.
839 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
841 * graphite-cloog-util.c
842 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
844 (psct_scattering_dim_for_loop_depth): Same.
846 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
848 * graphite-cloog-util.h: Added cloog.h.
849 * graphite-blocking.c: Removed cloog.h.
850 * graphite-dependences.c: Same.
851 * graphite-interchange.c: Same.
852 * graphite-poly.c: Same.
853 * graphite-ppl.c: Same.
854 * graphite-scop-detection.c: Same.
855 * graphite-sese-to-poly.c:
857 Removed graphite-clast-to-gimple.h.
858 (check_poly_representation): Removed (unused).
859 * graphite-sese-to-poly.h
860 (check_poly_representation): Removed (unused).
862 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
864 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
865 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
866 (graphite-cloog-util.o): New.
867 (graphite-ppl.o): Added graphite-cloog-util.h.
868 * graphite-clast-to-gimple.c:
869 Added graphite-cloog-util.h to include statements.
870 * graphite-cloog-util.c: New.
871 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
872 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
873 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
874 (new_C_Polyhedron_from_Cloog_Matrix): Same.
875 (insert_constraint_into_matrix): Same.
876 (ppl_Constrain_System_number_of_constraints): Same.
877 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
878 (oppose_constraint): Same.
879 (cloog_matrix_to_ppl_constraint): Same.
880 (new_Constraint_System_from_Cloog_Matrix): Same.
881 * graphite-cloog-util.h: New.
882 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
883 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
884 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
885 (new_C_Polyhedron_from_Cloog_Matrix): Same.
886 (insert_constraint_into_matrix): Same.
888 Added graphite-cloog-util.h to include statements.
889 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
890 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
891 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
892 (new_C_Polyhedron_from_Cloog_Matrix): Same.
893 (insert_constraint_into_matrix): Same.
894 (ppl_Constrain_System_number_of_constraints): Same.
895 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
896 (oppose_constraint): Same.
897 (cloog_matrix_to_ppl_constraint): Same.
898 (new_Constraint_System_from_Cloog_Matrix): Same.
900 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
901 graphite-cloog-util.h.
902 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
903 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
904 (new_C_Polyhedron_from_Cloog_Matrix): Same.
905 (insert_constraint_into_matrix): Same.
907 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
909 * graphite-clast-to-gimple.c
910 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
911 (precision_for_interval): Same.
912 (gcc_type_for_interval): Same.
913 (compute_type_for_level): Same.
914 * graphite-interchange.c
915 (lst_interchange_profitable_p): Same.
917 (psct_scattering_dim_for_loop_depth): Same.
919 (ppl_max_for_le_pointset): Same.
920 (ppl_min_for_le_pointset): Same.
922 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
924 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
925 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
927 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
929 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
930 rewrite_close_phi_out_of_ssa.
932 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
934 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
936 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
938 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
940 * sese.c (debug_rename_map): Same.
943 (rename_variables_in_stmt): Same.
944 (expand_scalar_variables_call): Same.
945 (expand_scalar_variables_ssa_name): Same.
946 (expand_scalar_variables_expr): Same.
947 (expand_scalar_variables_stmt): Same.
948 (expand_scalar_variables): Same.
949 (rename_variables): Same.
950 (graphite_copy_stmts_from_block): Same.
951 (copy_bb_and_scalar_dependences): Same.
953 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
955 * graphite-clast-to-gimple.c (copy_renames): Removed.
956 (translate_clast_for): Do not call copy_renames.
957 (translate_clast_guard): Same.
959 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
961 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
962 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
963 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
964 before rewrite_cross_bb_scalar_deps.
966 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
968 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
969 Early return in when flag_associative_math is not set.
971 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
973 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
974 of SSA copies on edges except for loop->latch.
976 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
978 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
979 Split out of rewrite_reductions_out_of_ssa.
980 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
982 * graphite.c (graphite_transform_loops): Call it.
984 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
986 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
988 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
990 * dbgcnt.def (graphite_scop): New counter.
991 * graphite.c: Include dbgcnt.h.
992 (graphite_transform_loops): Use new counter to limit transformations.
993 * Makefile.in (graphite.o): Depend on DBGCNT_H.
995 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
997 * passes.c (init_optimization_passes): Add pass_graphite.
998 Schedule a pass_copy_prop before pass_graphite_transforms.
999 * timevar.def (TV_GRAPHITE): Declared.
1000 * tree-pass.h (pass_graphite): Declared.
1001 * tree-ssa-loop.c (pass_graphite): New.
1003 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1005 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
1006 Remove calls to rename_nb_iterations and rename_sese_parameters.
1007 * graphite-clast-to-gimple.h (gloog): Update declaration.
1008 * graphite.c (graphite_transform_loops): Update call to gloog.
1009 * sese.c (rename_variables_in_expr): Removed.
1010 (rename_nb_iterations): Removed.
1011 (rename_sese_parameters): Removed.
1012 * sese.h (rename_nb_iterations): Removed.
1013 (rename_sese_parameters): Removed.
1015 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1017 * graphite-clast-to-gimple.c (gloog): Remove call to
1018 sese_adjust_liveout_phis.
1019 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
1020 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
1021 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
1022 rewrite_phi_out_of_ssa.
1023 * sese.c (get_vdef_before_sese): Removed.
1024 (sese_adjust_vphi): Removed.
1025 (sese_adjust_liveout_phis): Removed.
1026 * sese.h (sese_adjust_liveout_phis): Removed.
1028 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1030 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
1031 argument for the place after which to insert the out of SSA copy.
1032 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
1033 (rewrite_phi_out_of_ssa): Same.
1034 (rewrite_cross_bb_scalar_deps): Same.
1035 (insert_copyout): Removed.
1036 (insert_copyin): Removed.
1037 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
1038 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
1041 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1043 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
1044 (rewrite_reductions_out_of_ssa): Same.
1045 (rewrite_commutative_reductions_out_of_ssa): Same.
1046 (build_poly_scop): Do not call these functions.
1047 * graphite-sese-to-poly.h (build_poly_scop): Declared.
1048 (rewrite_reductions_out_of_ssa): Declared.
1049 (rewrite_commutative_reductions_out_of_ssa): Declared.
1050 * graphite.c (graphite_transform_loops): Call on every scop
1051 rewrite_commutative_reductions_out_of_ssa before calling
1052 rewrite_reductions_out_of_ssa and build_scop_bbs.
1054 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1056 * graphite-dependences.c (dot_deps): Make system call to dotty run
1058 (dot_deps_stmt): Same.
1059 * graphite-poly.c (dot_lst): Same.
1061 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1063 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
1064 phi_arg_in_outermost_loop.
1065 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
1066 (remove_invariant_phi): Same.
1068 2010-08-11 Anatoly Sokolov <aesok@post.ru>
1070 * target.def (output_addr_const_extra): New hook.
1071 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
1072 * doc/tm.texi: Regenerate.
1073 * targhooks.c (default_asm_output_addr_const_extra): New function.
1074 * targhooks.h (default_asm_output_addr_const_extra): Declare.
1075 * final.c: (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
1078 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1079 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
1080 * config/i386/i386.h (output_addr_const_extra): Rename to...
1081 (i386_asm_output_addr_const_extra): ...this. Make static.
1082 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1084 2010-08-11 Richard Henderson <rth@redhat.com>
1086 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
1088 2010-08-11 Nick Clifton <nickc@redhat.com>
1090 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
1091 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
1092 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
1093 stormy16-lib2-cmpsi.c.
1095 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
1098 2010-08-11 Joseph Myers <joseph@codesourcery.com>
1100 * opts.h (struct cl_option_handler_func): Make handler take
1101 cl_decoded_option structure as parameter, not individual elements.
1102 (struct cl_option_handlers): Make callbacks take cl_decoded_option
1103 structure as parameter, not individual elements.
1104 (handle_option): Take cl_decoded_option structure as parameter,
1105 not individual elements.
1106 (handle_generated_option): Declare.
1107 * opts-common.c (handle_option): Take cl_decoded_option structure
1108 as parameter, not individual elements. Update calls to callback
1109 and handler functions.
1110 (handle_generated_option): New.
1111 (read_cmdline_option): Update calls to callback functions and
1113 * opts.c (common_handle_option, complain_wrong_lang,
1114 unknown_option_callback, post_handling_callback,
1115 lang_handle_option, target_handle_option): Take cl_decoded_option
1116 structure as parameter, not individual elements.
1117 (lang_handle_option, target_handle_option, common_handle_option):
1118 Assert option has at most one argument.
1119 (enable_warning_as_error): Call handle_generated_option instead of
1120 handle_option. Do not pass -Werror argument as argument of
1123 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1125 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
1126 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
1127 (SUBWORD_BOOL_CAS): Likewise.
1128 (SUBWORD_SYNC_OP): Likewise.
1129 (SUBWORD_TEST_AND_SET): Likewise.
1130 (FETCH_AND_OP_WORD): Parenthesise INF_OP
1131 (SUBWORD_SYNC_OP): Likewise.
1132 (OP_AND_FETCH_WORD): Likewise.
1134 2010-08-10 Xinliang David Li <davidxl@google.com>
1136 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
1137 compute max/min offset in address.
1139 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
1141 * ira-live.c: Include sbitmap.h.
1142 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
1143 Compress live ranges even more.
1145 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1147 * coverage.c (ctr_labels): Delete.
1149 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
1152 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
1153 test here from arm_gen_load_multiple_1.
1154 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
1155 multiple_operation_profitable_p.
1157 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1159 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
1160 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
1162 2010-08-10 Richard Henderson <rth@redhat.com>
1164 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
1165 after saving registers. Assert that SSE registers are only saved
1166 with a sufficiently aligned frame.
1167 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
1168 remove stack_realign_fp handling.
1169 (ix86_expand_prologue): Save int registers before stack_realign_fp,
1170 and do not mark the stack alignment as frame related.
1171 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
1173 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
1174 saves when re-aligning the stack.
1176 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1178 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
1179 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
1180 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
1182 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1184 * dwarf2out.c (struct die_struct): Move die_tag to the end.
1186 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
1188 * config/arm/iterators.md: New file.
1189 * config/arm/arm.md: Include iterators.md.
1190 (QHSI): Move to new file.
1191 (LTUGEU, cnb, optab, ior_xor): Likewise.
1192 * config/arm/iwmmxt.md (VMMX): Move to new file.
1193 (VSHFT, MMX_char): Likewise.
1194 * config/arm/neon.md (VD): Move to new file.
1195 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
1196 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
1197 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
1198 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
1199 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
1200 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
1201 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
1202 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
1203 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
1204 (Is_d_reg, V_mode_nunits): Likewise.
1205 * config/arm/vec-common.md (VALL): Move to new file.
1206 (VALLW, VINT, VINTW): Likewise.
1208 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
1211 * combine.c (make_compound_operation): Don't try to convert
1212 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
1214 2010-08-10 Richard Guenther <rguenther@suse.de>
1216 * tree.h (get_object_alignment): Adjust prototype.
1217 * builtins.c (get_object_alignment): Return unsigned int,
1218 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
1219 and TARGET_MEM_REF properly.
1220 (get_pointer_alignment): Adjust.
1221 * emit-rtl.c (get_mem_align_offset): Adjust comment.
1222 (set_mem_attributes_minus_bitpos): Adjust.
1223 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
1225 2010-08-10 Richard Guenther <rguenther@suse.de>
1227 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
1228 (copy_prop_visit_assignment): Simplify.
1229 (copy_prop_visit_stmt): Also visit assignments from
1231 (copy_prop_visit_phi_node): Use operand_equal_p.
1233 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1235 * ipa-split.c (find_split_points): Free stack.
1237 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1239 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
1240 * tree.c (tree_node_kind): Delete corresponding entries.
1242 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
1244 * alias.c (may_alias_p): Remove unused ret.
1246 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
1248 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
1249 alias_sets_conflict_p.
1250 (walk_mems_1): Moved from alias.c.
1251 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
1253 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
1254 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
1255 * alias.c (walk_mems_2): Moved to ddg.c.
1256 (walk_mems_1): Ditto.
1257 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
1259 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
1261 *(may_alias_p): New function to check whether two memory expression
1262 may alias or not. Currently used in buidling inter-iteration memory
1264 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
1265 (insn_alias_sets_conflict_p): Removed
1266 *rtl.h (may_alias_p): New function prototype.
1268 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1270 * tree.c (nreverse): Assert that we don't have a BLOCK.
1272 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1274 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
1275 * config/arm/arm.c (arm_get_pcs_model): Likewise.
1276 * config/avr/avr.c (init_cumulative_args): Likewise.
1277 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
1278 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
1279 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
1280 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
1281 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
1282 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
1283 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
1284 * dwarf2out.c (gen_subprogram_die): Likewise.
1285 * function.c (allocate_struct_function): Likewise.
1286 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
1287 (deserves_ellipsis): Delete.
1289 2010-08-09 Richard Guenther <rguenther@suse.de>
1291 * tree-ssa-copy.c (cached_last_copy_of): Remove.
1292 (valueize_val): New function.
1293 (get_last_copy_of): Remove.
1294 (set_copy_of_val): Simplify.
1295 (dump_copy_of): Likewise.
1296 (copy_prop_visit_cond_stmt): Use valueize_val.
1297 (copy_prop_visit_phi_node): Properly handle unvisited names.
1298 Drop code managing copy-of chains.
1299 (init_copy_prop): Adjust.
1300 (fini_copy_prop): Likewise.
1301 (execute_copy_prop): Remove obsolete comment.
1303 2010-08-09 Richard Guenther <rguenther@suse.de>
1306 * function.c (gimplify_parameters): Do not clear addressable
1307 bit of the original parameter.
1309 2010-08-09 Richard Guenther <rguenther@suse.de>
1312 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
1313 alignment from MEM_REF offset only if we took it from the
1316 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
1318 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
1320 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
1322 * c-tree.h (build_arg_info): Declare.
1323 * c-decl.c (build_arg_info): Define.
1324 (get_parm_info): Call it. Delete initialization code.
1325 * c-parser.c (c_parser_parms_declarator): Likewise.
1326 (c_parser_parms_list_declaractor): Likewise.
1328 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
1330 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
1331 (struct c_arg_info): Change type of tags field.
1332 * c-decl.c (grokdeclarator): Update for changed type of tags field.
1333 (get_parm_info): Likewise.
1334 (store_parm_decls_newstyle): Likewise.
1336 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
1338 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
1339 (branch_island_list): Delete.
1340 (branch_islands): Declare.
1341 (add_compiler_branch_island): Adjust for branch_islands instead of
1343 (macho_branch_islands): Likewise.
1344 (no_previous_def): Likewise.
1345 (get_prev_label): Likewise.
1347 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1350 * gthr-posix.h (__gthread_start): Delete.
1351 (__gthread_active_init): Use pthread_default_stacksize_np instead of
1352 pthread_create to determine if hpux pthreads are active.
1353 * gthr-posix95.h (__gthread_start): Delete.
1354 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
1356 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
1358 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
1359 _WIN64 not expanded.
1361 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
1362 H.J. Lu <hongjiu.lu@intel.com>
1365 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
1366 to output 32bit SFmode immediate as 8 byte sign extended value.
1368 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
1370 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
1371 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
1372 (SUBWORD_BOOL_CAS): Likewise.
1373 (SUBWORD_SYNC_OP): Likewise.
1374 (SUBWORD_TEST_AND_SET): Likewise.
1375 (FETCH_AND_OP_WORD): Parenthesise INF_OP
1376 (SUBWORD_SYNC_OP): Likewise.
1377 (OP_AND_FETCH_WORD): Likewise.
1379 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1381 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
1382 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
1383 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
1384 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
1386 (cortex_a9_sched_adjust_cost): New function.
1387 (xscale_sched_adjust_cost): New function.
1388 * config/arm/arm-protos.h (struct tune_params): New field
1390 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
1392 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
1395 * config/sparc/sparc.c (function_arg_advance): Always take into account
1396 the padding, if any.
1398 2010-08-06 Richard Guenther <rguenther@suse.de>
1400 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
1401 (dump_lattice_value): Dump it.
1402 (get_default_value): Adjust.
1403 (get_constant_value): Likewise.
1404 (set_value_varying): Likewise.
1405 (set_lattice_value): Make sure to not go up the lattice
1406 with bitwise constant values.
1407 (get_value_for_expr): Handle ADDR_EXPRs.
1408 (value_to_double_int): New function.
1409 (get_value_from_alignment): Likewise.
1410 (do_dbg_cnt): Adjust.
1411 (ccp_lattice_meet): Handle partially constant values.
1412 (bit_value_unop_1): New function.
1413 (bit_value_binop_1): Likewise.
1414 (bit_value_unop): Likewise.
1415 (bit_value_binop): Likewise.
1416 (evaluate_stmt): Track partially constant values if
1417 flag_tree_bit_ccp is set.
1418 (ccp_fold_stmt): Dump if we folded a predicate.
1419 (ccp_visit_stmt): Adjust.
1420 * common.opt (ftree-bit-ccp): New flag.
1421 * doc/invoke.texi (ftree-bit-ccp): Document.
1422 * opts.c (decode_options): Enable bit-CCP at -O1.
1424 2010-08-06 Alan Modra <amodra@gmail.com>
1426 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
1427 and -mrelocatable-lib description.
1429 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
1431 From Martin Thuresson <martint@google.com>
1432 * postreload.c (reload_cse_simplify_operands): Use
1433 SET_REGNO_RAW instead of SET_REGNO.
1434 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
1436 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
1437 instead of SET_REGNO.
1438 * rtl.h (SET_REGNO_RAW): New macro.
1440 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
1442 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
1443 computations. Fix formatting issues.
1444 (num_sign_bit_copies1): Likewise.
1445 (canonicalize_condition): Likewise.
1447 2010-08-05 Richard Henderson <rth@redhat.com>
1449 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
1450 (floor_log2): Use clz_hwi.
1451 (exact_log2): Use ctz_hwi.
1452 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
1453 * builtins.c (fold_builtin_bitop): Use them.
1454 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
1455 * combine.c (get_pos_from_mask): Use ctz_hwi.
1456 * double-int.c (double_int_ctz): Likewise.
1457 * explow.c (force_reg): Likewise.
1458 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
1460 2010-08-05 Richard Henderson <rth@redhat.com>
1463 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
1464 the alignment constant is properly sign-extended.
1466 2010-08-05 Richard Guenther <rguenther@suse.de>
1468 * expr.c (store_expr): Use emit_block_move only if both
1469 source and target are MEMs. Use store_bit_field if only
1470 the target is a MEM.
1472 2010-08-05 Richard Henderson <rth@redhat.com>
1475 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
1476 (INCOMING_RETURN_ADDR_RTX): Likewise.
1477 (dwarf2out_do_frame): Remove conditional compilation.
1478 (dwarf2out_frame_init): Likewise.
1480 2010-08-05 Nicolas Setton <setton@adacore.com>
1482 * gcov.c (flag_display_progress): New static variable.
1483 (main): Display progress info on standard output if requested.
1484 (options): Add -d/--display-progress.
1485 (print_usage): Print them.
1486 (process_args): Handle them.
1487 * doc/gcov.texi: Document them.
1489 2010-08-05 Martin Jambor <mjambor@suse.cz>
1491 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
1492 (ipcp_insert_stage): Redirect only edges not flagged with
1493 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
1494 discovered constants.
1496 2010-08-05 Martin Jambor <mjambor@suse.cz>
1498 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
1499 (struct ipa_param_descriptor): New fields types and
1500 cannot_devirtualize.
1501 (ipa_param_cannot_devirtualize_p): New function.
1502 (ipa_param_types_vec_empty): Likewise.
1503 (ipa_make_edge_direct_to_target): Declare.
1504 * ipa-cp.c: Fixed first stage driver name in initial comment,
1505 described devirtualization there too.
1506 (ipcp_analyze_node): Call ipa_analyze_params_uses.
1507 (ipcp_print_all_lattices): Print devirtualization info.
1508 (ipa_set_param_cannot_devirtualize): New function.
1509 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
1511 (ipcp_init_stage): Merged into...
1512 (ipcp_generate_summary): ...its caller.
1513 (ipcp_change_tops_to_bottom): Also process type lists.
1514 (ipcp_add_param_type): New function.
1515 (ipcp_copy_types): Likewise.
1516 (ipcp_propagate_types): Likewise.
1517 (ipcp_propagate_stage): Also propagate types.
1518 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
1519 Also return true if propagated types require it.
1520 (ipcp_update_callgraph): Dump redirection info.
1521 (ipcp_process_devirtualization_opportunities): New function.
1522 (ipcp_const_param_count): Include known type information.
1523 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
1524 on new node. Fixed formatting.
1525 * ipa-prop.c (make_edge_direct_to_target): Renamed to
1526 ipa_make_edge_direct_to_target and changed all callers. Made
1528 (ipa_node_duplication_hook): Duplicate types vector.
1529 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
1530 redirect outgoing calls for which we can't get a decl from the
1531 statement. Check that we can get a decl from the call statement.
1532 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
1533 ipa_analyze_params_uses only when ipa-cp is disabled.
1534 * tree-inline.c (get_indirect_callee_fndecl): Removed.
1535 (expand_call_inline): Do not call get_indirect_callee_fndecl.
1536 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
1537 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
1539 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
1541 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
1542 temporary. Emit move from temporary to accum, so REG_EQUAL note will
1543 be attached to this insn in correct mode.
1545 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
1547 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
1548 using REGNO of base_reg directly.
1550 2010-08-05 Jie Zhang <jie@codesourcery.com>
1552 PR tree-optimization/45144
1553 * tree-sra.c (type_consists_of_records_p): Return false
1554 if the record contains bit-field.
1556 2010-08-04 Richard Henderson <rth@redhat.com>
1558 * config/i386/i386.c (struct ix86_frame): Remove padding and
1559 to_allocate members.
1560 (ix86_compute_frame_layout): Don't store them.
1561 (ix86_can_use_return_insn_p): Use a more direct and more obviously
1562 correct condition for the position of the stack pointer.
1563 (ix86_expand_prologue): Compute remaining stack allocation based
1564 on the ultimate stack pointer offset.
1565 (ix86_expand_epilogue): Use more obvious expressions testing for
1566 the stack pointer already pointing to the saved registers.
1568 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
1569 duplication deconstructing the frame pointer. Simplify
1570 deallocation of the local stack frame.
1572 * reg-notes.def (CFA_EXPRESSION): New.
1573 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
1574 (dwarf2out_frame_debug_cfa_expression): New.
1575 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
1577 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
1578 * config/i386/i386.c (ix86_expand_prologue): Set it.
1579 (ix86_expand_epilogue): Clear it.
1580 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
1581 context, add REG_CFA_EXPRESSION notes.
1583 * config/i386/i386.h (struct machine_frame_state): Rename from
1584 machine_cfa_state. Add members tracking SP and FP regardless
1585 of the current CFA register.
1586 (ix86_cfa_state): Remove.
1587 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
1588 and sse_reg_save_offset members.
1589 (ix86_compute_frame_layout): Set them.
1590 (gen_push): Increment sp_offset too.
1591 (choose_baseaddr_len, choose_baseaddr): New.
1592 (ix86_emit_save_reg_using_mov): New.
1593 (ix86_emit_save_regs_using_mov): Use it.
1594 (ix86_emit_save_sse_regs_using_mov): Likewise.
1595 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
1596 compare vs the saved red_zone_offset.
1597 (pro_epilogue_adjust_stack): Adjust sp_offset.
1598 (ix86_adjust_stack_and_probe): Likewise.
1599 (ix86_expand_prologue): Set up, use, and validate the new
1600 frame_state_info members. Use gen_frame_mem.
1601 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
1602 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
1603 new frame_state_info members.
1604 (ix86_emit_leave): Likewise.
1605 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
1606 out-of-range stack pointer offsets here.
1607 (ix86_emit_restore_sse_regs_using_mov): Likewise.
1608 (ix86_expand_epilogue): Use and validate the new frame_state_info
1609 members. Break up and simplify the logic selecting the
1610 restore_regs_via_mov code path. Ensure that there will be no
1611 out-of-range stack pointer offsets.
1613 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
1615 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
1616 argument name to reflect the expected tree; fix indentation.
1617 (ix86_asm_output_function_label): Output the entire 32-bit
1618 ms_hook here as bytes ...
1619 (ix86_expand_prologue): ... not here as insns. Attach the
1620 unwind info for the ms_hook to a blockage insn.
1621 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
1622 (ix86_ms_bitfield_layout_p): Fix indentation.
1623 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
1625 * config/i386/i386.c (ix86_using_red_zone): New.
1626 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
1627 ix86_expand_prologue, ix86_force_to_memory): Use it.
1629 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
1630 saving the int registers.
1632 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
1633 and DWARF2_UNWIND_INFO conditional compilation.
1635 2010-08-04 Richard Henderson <rth@redhat.com>
1638 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
1639 an is_naming_typedef_decl.
1641 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
1643 PR rtl-optimization/45162
1644 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
1645 * dce.c (word_dce_process_block): Likewise.
1647 2010-08-04 Steve Ellcey <sje@cup.hp.com>
1650 * config/ia64/constraints.md (Z): New.
1651 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
1652 (xfreg_or_signed_fp01_operand): New.
1653 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
1654 with fr_reg_or_signed_fp01_operand and constraint G with Z.
1659 (adddf3_trunc): Ditto.
1661 (*subdf3_trunc): Ditto.
1663 (*madddf4_trunc): Ditto.
1665 (*msubdf4_trunc): Ditto.
1666 (addxf3): Replace xfreg_or_fp01_operand with
1667 xfreg_or_signed_fp01_operand and constraint G with Z.
1668 (*addxf3_truncsf): Ditto.
1669 (*addxf3_truncdf): Ditto.
1671 (*subxf3_truncsf): Ditto.
1672 (*subxf3_truncdf): Ditto.
1674 (*maddxf4_truncsf): Ditto.
1675 (*maddxf4_truncdf): Ditto.
1677 (*msubxf4_truncsf): Ditto.
1678 (*msubxf4_truncdf): Ditto.
1680 2010-08-04 Richard Guenther <rguenther@suse.de>
1682 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
1683 if either alias-set is zero.
1685 2010-08-04 Richard Guenther <rguenther@suse.de>
1687 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
1688 * tree-ssa-ccp.c: ... here.
1689 * tree-ssa-copy.c: ... and here.
1690 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
1691 value_range_t): Move ...
1692 * tree-vrp.c: ... here.
1693 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
1694 (substitute_and_fold): Adjust prototype.
1695 * tree-ssa-propagate.c (replace_uses_in): Adjust.
1696 (replace_phi_args_in): Likewise.
1697 (substitute_and_fold): Take callback to query lattice instead
1698 of pointer to lattice. Replace SSA name defs with lattice
1700 * tree-ssa-ccp.c (ccp_finalize): Adjust.
1701 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
1702 (get_value): New function.
1703 (fini_copy_prop): Adjust.
1704 * tree-vrp.c (vrp_finalize): Adjust.
1706 2010-08-04 Richard Guenther <rguenther@suse.de>
1709 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
1710 points-to set for original MEM_REF.
1712 2010-08-04 Richard Guenther <rguenther@suse.de>
1714 * tree-ssa-ccp.c (get_constant_value): New function.
1715 (get_rhs_assign_op_for_ccp): Remove.
1716 (valueize_op): New function.
1717 (ccp_fold): Use get_constant_value and valueize_op.
1718 (fold_const_aggregate_ref): Likewise.
1719 (ccp_fold_stmt): Likewise.
1720 (visit_assignment): Simplify.
1722 2010-08-04 Richard Guenther <rguenther@suse.de>
1724 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
1725 * double-int.h (double_int_ctz): Declare.
1726 * double-int.c (double_int_ctz): New function.
1728 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
1730 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
1732 picochip_expand_movmemhi : Expand movmem pattern.
1733 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
1735 * config/picochip/picochip.md (movmemhi) : New pattern.
1737 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
1739 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
1741 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
1743 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
1744 NEG as operand of a MULT by merging it with the other operand.
1745 * combine.c (make_compound_operation): Use trunc_int_for_mode when
1746 generating a MULT with constant. Canonicalize PLUS and MINUS involving
1748 * config/arm/constraints.md (M): Examine only 32 bits of a
1750 * config/arm/predicates.md (power_of_two_operand): Likewise.
1752 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1754 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
1757 2010-08-03 Jan Hubicka <jh@suse.cz>
1759 * ipa-split.c (struct split_point): Add split_part_set_retval.
1760 (find_retval): Forward declare.
1761 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
1762 (consider_split): Compute current->split_part_set_retval.
1763 (visit_bb): Do not look into return value.
1764 (split_function): Handle !split_part_set_retval
1766 2010-08-03 Martin Jambor <mjambor@suse.cz>
1768 * tree-sra.c (completely_scalarize_record): New parameter REF, create
1769 its own access->expr intead of using build_ref_for_offset.
1771 2010-08-03 Joseph Myers <joseph@codesourcery.com>
1773 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
1774 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
1775 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
1776 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
1777 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
1778 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
1779 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
1780 DEFAULT_SWITCH_TAKES_ARG.
1781 * config/rx/rx.opt (-patch=): Remove option.
1782 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
1783 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
1784 * doc/invoke.texi (RX Options): Remove -patch=.
1785 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
1786 (option_map): Remove --profile-blocks, --quiet and --silent.
1788 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
1790 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
1791 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
1792 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
1793 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
1794 Update calls to ix86_expand_compare and ix86_expand_branch.
1795 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
1796 ix86_expand_compare.
1797 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
1798 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
1800 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
1801 and ix86_compare_op1. Update calls to ix86_expand_compare.
1802 (ix86_expand_int_movcc): Ditto.
1803 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
1804 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
1805 (ix86_expand_setcc): Ditto.
1806 (ix86_expand_compare): Remove prototype.
1807 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
1808 ix86_compare_op0 and ix86_compare_op1. Update calls
1809 to ix86_expand_branch to directly pass operands[1] and operands[2].
1810 (cbranchxf4): Ditto.
1811 (cbranch<MODEF:mode>4): Ditto.
1812 (cbranchcc4): Ditto.
1813 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
1814 Update calls to ix86_expand_setcc to directly pass operands[2] and
1817 (cstore<MODEF:mode>4): Ditto.
1820 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
1823 * caller-save.c (save_call_clobbered_regs): Remove regs from
1824 hard_regs_saved when they are set.
1826 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
1829 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
1832 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
1834 * common.opt (ftree-loop-distribute-patterns): New.
1835 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
1836 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
1838 * tree-data-ref.c (stores_zero_from_loop): New.
1839 * tree-data-ref.h (stores_zero_from_loop): Declared.
1840 * tree-loop-distribution.c (tree_loop_distribution): Call
1841 stores_zero_from_loop.
1842 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
1844 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
1846 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
1849 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
1850 * config/arm/arm.c (thumb1_code): New variable.
1851 (arm_override_options): Set it.
1852 (thumb1_final_prescan_insn): Keep track of condition code status.
1853 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
1854 jumps that depend on them.
1855 * config/arm/arm.h (thumb1_code): Declare variable.
1856 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
1857 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
1859 (CC_STATUS_INIT): New macro.
1860 * config/arm/constraints.md (Pd): New constraint.
1861 * config/arm/predicates.md (noov_comparison_operator): New predicate.
1862 * config/arm/arm.md (is_thumb1): New define_attr.
1863 (conds): Set default to "clob" when generating Thumb1 code.
1864 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
1865 code are set. Use two-operand assembly syntax.
1866 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
1868 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
1869 codes are set. Use two-operand assembly syntax.
1870 (zero_extendhisi splitter): Remove constraints.
1871 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
1872 thumb1_movsf_insn): Set conds attribute as appropriate.
1873 (cbranchsi4_insn): Use condition code status from struct
1874 machine_function to determine whether the comparison can be eliminated.
1875 Discourage the alternative using high registers.
1876 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
1877 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
1878 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
1879 subsi3_cbranch): Delete.
1880 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
1881 one subtract and one cbranch insn.
1883 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
1884 thumb2_movdf_soft_insn): Delete patterns.
1885 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
1886 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
1887 (pool_range, neg_pool_range): Use them to define defaults.
1888 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
1889 and allow for TARGET_32BIT.
1892 * config/arm/arm.h (arm_regs_in_sequence): Declare.
1893 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
1894 load_multiple_sequence, store_multiple_sequence): Delete
1896 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
1898 * config/arm/ldmstm.md: New file.
1899 * config/arm/arm.c (arm_regs_in_sequence): New array.
1900 (load_multiple_sequence): Now static. New args SAVED_ORDER,
1901 CHECK_REGS. All callers changed.
1902 If SAVED_ORDER is nonnull, copy the computed order into it.
1903 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
1904 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
1905 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
1906 If SAVED_ORDER is nonnull, copy the computed order into it.
1907 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
1908 like REGS. Handle Thumb mode.
1909 (arm_gen_load_multiple_1): New function, broken out of
1910 arm_gen_load_multiple.
1911 (arm_gen_store_multiple_1): New function, broken out of
1912 arm_gen_store_multiple.
1913 (arm_gen_multiple_op): New function, with code from
1914 arm_gen_load_multiple and arm_gen_store_multiple moved here.
1915 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
1916 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
1918 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
1919 * config/arm/predicates.md (commutative_binary_operator): New.
1920 (load_multiple_operation, store_multiple_operation): Handle more
1921 variants of these patterns with different starting offsets. Handle
1923 * config/arm/arm.md: Include "ldmstm.md".
1924 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
1925 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
1926 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
1928 * config/arm/ldmstm.md: New file.
1929 * config/arm/arm-ldmstm.ml: New file.
1931 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
1932 if statement which adds extra costs to frame-related expressions.
1934 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1936 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
1938 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
1941 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
1943 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
1944 split V4SI operands.
1946 2010-08-01 Anatoly Sokolov <aesok@post.ru>
1948 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
1949 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
1950 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
1951 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
1953 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
1955 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
1958 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
1960 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
1961 used in the call to optab_for_tree_code. Fix the second
1962 is_widening_mult_p call. Check that both unwidened operands
1965 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
1967 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
1969 2010-07-31 Anatoly Sokolov <aesok@post.ru>
1971 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
1973 2010-07-30 DJ Delorie <dj@redhat.com>
1975 * config/rx/predicates.md (rx_constshift_operand): New.
1976 * config/rx/rx.md (zs_cond): New.
1977 (cbranchsi4): Remove mode.
1978 (*cbranchsi4_<code>): Likewise.
1979 (*tstbranchsi4_<code>): New.
1980 (*tstbranchsi4r_<code>): New.
1981 (*tstbranchsi4m_eq): New.
1982 (*tstbranchsi4m_ne): New.
1983 (cbranchsf4): Remove mode.
1984 (*cbranchsf4_<code>): Likewise.
1986 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
1988 * rtlanal.c (simplify_subreg_regno): Don't treat
1989 HARD_FRAME_POINTER_REGNUM specially.
1991 2010-07-30 Joseph Myers <joseph@codesourcery.com>
1993 * common.opt (-G): Don't define option here.
1994 * config/g.opt: New.
1995 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
1996 rs6000/powerpc and score targets.
1997 * opts.c (common_handle_option): Don't handle -G here.
1998 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
1999 * config/frv/frv.c (frv_handle_option): Handle -G.
2000 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
2001 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
2002 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
2003 * config/mips/mips.c (mips_handle_option): Handle -G.
2004 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
2005 * config/score/score.c (score_handle_option): Handle -G.
2007 2010-07-30 Anatoly Sokolov <aesok@post.ru>
2009 * config/mmix/mmix.c: Include basic-block.h.
2011 2010-07-30 Jakub Jelinek <jakub@redhat.com>
2014 PR rtl-optimization/45137
2015 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
2017 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
2019 * combine.c (next_nonnote_nondebug_insn): Removed.
2020 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
2021 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
2022 * sched-deps.c (sched_analyze_insn): Likewise.
2023 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
2024 * rtlanal.c (canonicalize_condition): Likewise.
2025 * postreload.c (reload_combine_recognize_pattern): Likewise.
2026 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
2028 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
2030 * config/i386/i386.md (int_cond): Remove code iterator.
2032 (cbranch<mode>4): Use ordered_comparison_operator predicate
2034 (cstore<mode>4): Ditto for operator1.
2035 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
2036 (add<mode>cc): ditto.
2038 2010-07-30 Richard Guenther <rguenther@suse.de>
2041 * expr.c (expand_expr_real_1): Check for not handled base address.
2043 2010-07-30 Richard Guenther <rguenther@suse.de>
2045 * ipa-prop.c (ipa_modify_formal_parameters): Use
2046 build_distinct_type_copy.
2048 2010-07-30 Anthony Green <green@moxielogic.com>
2050 * config/moxie/rtems.h: New file.
2051 * config.gcc: Add moxie-rtems support.
2053 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
2055 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
2056 df flags as in run_fast_df_dce.
2058 2010-07-29 Jakub Jelinek <jakub@redhat.com>
2061 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
2063 * rtl.def (NOTE): Swap operands 4 and 5.
2064 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
2065 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
2067 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
2069 2010-07-29 Jakub Jelinek <jakub@redhat.com>
2072 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
2073 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
2074 (gen_subprogram_die): Likewise. Remove it when removing declaration's
2076 (gen_decl_die): Change return type to dw_die_ref, return what
2077 gen_formal_parameter_die returned.
2079 2010-07-29 Martin Jambor <mjambor@suse.cz>
2081 * dbgcnt.def (eipa_sra): New counter.
2082 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
2084 2010-07-29 Xinliang David Li <davidxl@google.com>
2087 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
2090 2010-07-29 Richard Guenther <rguenther@suse.de>
2092 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
2093 (TV_TREE_STORE_CCP): Likewise.
2094 (TV_TREE_REDPHI): Likewise.
2096 2010-07-29 Richard Guenther <rguenther@suse.de>
2098 * double-int.h (double_int_and_not): New function.
2099 * combine.c (try_combine): Use it.
2100 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
2102 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
2104 PR rtl-optimization/42575
2105 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
2106 Argument AU removed. All callers changed. Ignore artificial refs.
2107 Use return value of df_word_lr_simulate_defs to decide whether an insn
2109 (fast_dce): Rename arg to WORD_LEVEL.
2110 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
2112 (pass_fast_rtl_byte_dce): Delete.
2113 * dce.h (run_word_dce): Declare.
2114 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
2115 All callers changed. Simplify code to only deal with two-word regs.
2116 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
2117 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
2118 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
2119 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
2120 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
2121 (df_word_lr_mark_ref): Declare.
2122 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
2123 df_word_lr_simulate_uses): Declare or rename from byte variants.
2124 (df_byte_lr_simulate_artificial_refs_at_top,
2125 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
2126 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
2128 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
2129 (enum df_mm): Delete.
2130 * df-byte-scan.c: Delete file.
2131 * df-problems.c (df_word_lr_problem_data): Renamed from
2132 df_byte_lr_problem_data, all members deleted except for
2133 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
2134 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
2135 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
2136 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
2137 df_byte_lr_confluence_0): Delete functions.
2138 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
2140 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
2141 Don't initialize members that were deleted, don't try to discover data
2142 about registers. Ignore hard regs.
2143 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
2144 (df_word_lr_mark_ref): New function.
2145 (df_word_lr_bb_local_compute): Renamed from
2146 df_byte_bb_lr_local_compute; all callers changed. Use
2147 df_word_lr_mark_ref. Assert that artificial refs don't include
2148 pseudos. Ignore hard registers.
2149 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
2150 Assert that exit block uses don't contain pseudos.
2151 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
2152 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
2153 callers changed. Ignore hard regs.
2154 (df_word_lr_transfer_function): Renamed from
2155 df_byte_lr_transfer_function; all callers changed.
2156 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
2157 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
2159 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
2161 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
2162 confluence operator 0 set to NULL.
2163 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
2165 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
2166 Return bool, true if bitmap changed or insn otherwise necessary.
2167 All callers changed. Simplify using df_word_lr_mark_ref.
2168 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
2169 all callers changed. Simplify using df_word_lr_mark_ref.
2170 * lower-subreg.c: Include "dce.h"
2171 (decompose_multiword_subregs): Call run_word_dce if df available.
2172 * Makefile.in (lower-subreg.o): Adjust dependencies.
2173 (df-byte-scan.o): Delete.
2174 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
2176 2010-07-29 Richard Guenther <rguenther@suse.de>
2178 * tree.c (build_vector): Assert that the vector constant
2179 has enough elements.
2180 (build_vector_from_ctor): Pad with trailing zeros.
2182 2010-07-29 Richard Guenther <rguenther@suse.de>
2184 PR tree-optimization/45120
2185 * tree-ssa-structalias.c (get_constraint_for_component_ref):
2186 Handle offset in DEREFs properly.
2187 (get_constraint_for_1): Handle MEM_REF offset properly.
2189 2010-07-29 Richard Guenther <rguenther@suse.de>
2192 * convert.c (convert_to_integer): Always use an unsigned
2193 type for narrowed negate and bitwise not.
2195 2010-07-29 Ira Rosen <irar@il.ibm.com>
2197 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
2198 to outer loop when creating reduction epilogue for double reduction,
2199 and switch back to the inner loop when updating the phi nodes.
2200 Update uses of outer loop exit phi nodes in double reduction (instead
2201 of uses of reduction).
2203 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
2205 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
2206 popcount on power7 and parity on power6 systems.
2207 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
2208 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
2211 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
2212 (UNSPEC_PARITY): Ditto.
2213 (SFDF): New iterator for SF/DF.
2214 (rreg2): New mode attribute for floating register constraint.
2215 (TARGET_FLOAT): New mode attribute for whether single/double float
2217 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
2219 (parity<mode>2_cmpb): New insn for parity on power6 and newer
2221 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
2222 pattern. Add support for fcpsgn instruction added in power6.
2223 (copysignsf3): Delete.
2224 (copysigndf3): Delete.
2225 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
2226 instead of if_then_else in RTL to avoid problems with -0.
2228 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
2229 of if_then_else to mirror scalar code.
2230 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
2233 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
2234 instead of if_then_else.
2236 2010-07-28 Xinliang David Li <davidxl@google.com>
2238 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
2239 (dump_cand): Dump var_before/after.
2240 (htab_inv_expr_eq): New function.
2241 (htab_inv_expr_hash): New function.
2242 (tree_ssa_iv_optimize_init): Support pseudo invariants.
2243 (add_candidate_1): consider base type precision.
2244 (set_use_iv_cost): New parameter.
2245 (adjust_setup_cost): Use profile information.
2246 (get_address_cost): Do not hard code width in computing address
2248 (compare_aff_trees): New function.
2249 (get_loop_invariant_expr_id): New function.
2250 (get_computation_cost_at): New parameter and use profile information.
2251 (get_computation_cost): New parameter.
2252 (determine_use_iv_cost_generic): Pass new parameter.
2253 (determine_use_iv_cost_address): Ditto.
2254 (determine_use_iv_cost_condition): Ditto.
2255 (autoinc_possible_for_pair): Ditto.
2256 (determine_use_iv_costs): More dumps.
2257 (iv_ca_get_num_inv_exprs): New function.
2258 (iv_ca_recount_cost): Consider loop invariants in register pressure
2260 (iv_ca_add_use): New parameter.
2261 (iv_ca_dump): Better dumping.
2262 (iv_ca_extend): New parameter.
2263 (try_add_cand_for): Attempt to get better partial solution.
2264 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
2265 (create_new-ivs): More dumps.
2266 (rewrite_use_compare): Ditto.
2267 (free_loop_data): More cleanup.
2268 (treee_ssa_iv_optimize_finalize): Ditto.
2270 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
2272 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
2273 * config/i386/i386.c (ix86_profile_before_prologue): New.
2274 (override_options): Add special handling for -mfentry.
2275 (ix86_function_regparm): Likewise.
2276 (ix86_function_sseregparm): Likewise.
2277 (ix86_frame_pointer_required): Likewise.
2278 (ix86_expand_prologue): Check for ms_hook_prologue.
2279 (x86_function_profiler): Adjust mcount output.
2280 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
2281 * config/i386/i386.opt (mfentry): New.
2282 * doc/invoke.texi (mfentry): Add documentation.
2283 * doc/tm.texi: Regenerated..
2284 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
2285 * final.c (final_start_function): Replace macro
2286 PROFILE_BEFORE_PROLOGUE by target hook.
2287 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2288 * target.def (profile_before_prologue): New hook.
2289 * targhooks.c (default_profile_before_prologue): New.
2290 * targhooks.h (default_profile_before_prologue): New.
2292 2010-07-28 Jakub Jelinek <jakub@redhat.com>
2295 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
2298 * dwarf2out.c (dwarf2out_var_location): Always consider
2299 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
2301 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
2303 PR rtl-optimization/45107
2304 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
2306 2010-07-28 Richard Guenther <rguenther@suse.de>
2308 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
2309 (set_lattice_value): Do not query an old default value.
2310 (get_value_for_expr): New function. Properly canonicalize
2312 (ccp_visit_phi_node): Use it.
2314 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
2316 * config/arm/arm.c (arm_pcs_default): Remove static.
2317 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
2318 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
2319 (arm_pcs_default): Declare.
2321 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
2323 * config/rs6000/rs6000.c (rs6000_override_options):
2324 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
2325 ... to darwin_rs6000_override_options.
2326 (rs6000_return_in_memory): Update preceding comment for darwin
2327 64 bit ABI. Use TARGET_MACHO inline.
2328 (rs6000_darwin64_struct_check_p): New.
2329 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
2330 (function_arg): Likewise.
2331 (rs6000_arg_partial_bytes): Likewise.
2332 (rs6000_function_value): Likewise.
2334 2010-07-28 Andi Kleen <ak@linux.intel.com>
2336 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
2338 2010-07-28 Richard Guenther <rguenther@suse.de>
2341 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
2342 targets try harder to not generate unaligned accesses.
2344 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
2346 PR rtl-optimization/45101
2347 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
2350 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
2352 PR tree-optimization/44885
2353 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
2354 with non-aliased component.
2356 2010-07-28 Joseph Myers <joseph@codesourcery.com>
2358 * config/darwin-driver.c (SWITCH_TAKES_ARG,
2359 WORD_SWITCH_TAKES_ARG): Remove.
2360 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2361 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
2362 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
2363 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
2364 definitions from gcc.c.
2365 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
2367 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
2369 * opts-common.c: Include tm.h.
2370 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
2371 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
2372 Handle more than one argument. Set canonical_option_num_elements.
2373 (decode_cmdline_options_to_array): Set
2374 canonical_option_num_elements and trailing elements of
2376 * opts.h (struct cl_decoded_option): Allow four elements in
2377 canonical_option. Add field canonical_option_num_elements.
2378 * Makefile.in (opts-common.o): Update dependencies.
2380 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
2384 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
2385 sure the base has address_mode before adding the offset.
2387 2010-07-27 Xinliang David Li <davidxl@google.com>
2389 * tree-flow.h (create_mem_ref): Add one new parameter.
2390 * tree-ssa-address.c (create_mem_ref): New parameter.
2391 (addr_to_parts): Ditto.
2392 (move_variant_to_index): New function.
2393 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
2395 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
2397 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
2399 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
2400 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
2401 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
2402 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
2403 CODE_LABELs and NOTEs.
2404 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
2405 * combine.c (try_combine): Likewise.
2406 * ira.c (setup_prohibited_mode_move_regs): Likewise.
2407 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
2409 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2411 * coretypes.h (struct cl_option_handlers): Declare.
2412 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
2413 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
2414 * langhooks-def.h (lhd_handle_option): Declare.
2415 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
2416 * langhooks.c (lhd_handle_option): New.
2417 * langhooks.h (struct lang_hooks): Update prototype and return
2418 value type of handle_option hook.
2419 * optc-gen.awk: Generate target_flags_explicit definition for the
2421 * opts-common.c: Include diagnostic.h.
2422 (handle_option): Move from opts.c. Update prototype and return
2423 value type. Use handlers structure.
2424 (read_cmdline_option): Move from opts.c. Update prototype. Use
2426 (set_option): Move from opts.c.
2427 * opts.c (common_handle_option): Update prototype and return value
2428 type. Update calls to handle_option and enable_warning_as_error.
2429 (unknown_option_callback, post_handling_callback,
2430 lang_handle_option, target_handle_option): New.
2431 (handle_option, read_cmdline_option): Move to opts-common.c.
2432 (read_cmdline_options): Update prototype. Update call to
2433 read_cmdline_option.
2434 (decode_options): Initialize and use handlers structure.
2435 (set_option): Move to opts-common.c.
2436 (enable_warning_as_error): Update prototype. Update call to
2438 * opts.h (struct cl_option_handler_func, struct
2439 cl_option_handlers): New.
2440 (handle_option, enable_warning_as_error): Update prototypes.
2441 (read_cmdline_option): Declare.
2442 * Makefile.in (opts-common.o): Update dependencies.
2444 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2446 * config/arm/arm.c (params.h): Include.
2447 (arm_override_options): Tune gcse-unrestricted-cost.
2448 * config/arm/t-arm (arm.o): Define dependencies.
2450 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2454 * basic-block.h (get_dominated_to_depth): Declare.
2455 * dominance.c (get_dominated_to_depth): New function, use
2456 get_all_dominated_blocks as a base.
2457 (get_all_dominated_blocks): Use get_dominated_to_depth.
2459 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
2460 (hoist_exprs): Remove.
2461 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
2462 (compute_code_hoist_vbeinout): Add debug print outs.
2463 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
2465 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
2467 * params.h (MAX_HOIST_DEPTH): New macro.
2468 * doc/invoke.texi (max-hoist-depth): Document.
2470 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2472 PR rtl-optimization/40956
2473 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
2476 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2480 * config/arm/arm.c (legitimize_pic_address): Use
2481 gen_calculate_pic_address pattern to emit calculation of PIC address.
2482 (will_be_in_index_register): New function.
2483 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
2484 (thumb1_legitimate_address_p): Use it provided !strict_p.
2485 * config/arm/arm.md (calculate_pic_address): New expand and split.
2487 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2491 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
2492 * config/arm/arm.md (define_split "J", define_split "K"): Make
2493 IRA/reload friendly.
2495 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2497 * gcse.c (insert_insn_end_basic_block): Update signature, remove
2499 (pre_edge_insert, hoist_code): Update.
2501 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2505 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
2507 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2509 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
2511 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2513 PR rtl-optimization/40956
2516 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
2518 (hoist_code): Count occurences in current block too.
2520 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2522 * gcse.c (struct expr:max_distance): New field.
2523 (doing_code_hoisting_p): New static variable.
2524 (want_to_gcse_p): Change signature. Allow constrained hoisting of
2525 simple expressions, don't change behavior for PRE. Set max_distance.
2526 (insert_expr_in_table): Set new max_distance field.
2527 (hash_scan_set): Update.
2528 (hoist_expr_reaches_here_p): Stop search after max_distance
2530 (find_occr_in_bb): New static function. Use it in ...
2531 (hoist_code): Calculate sizes of basic block before any changes are
2532 done. Pass max_distance to hoist_expr_reaches_here_p.
2533 (one_code_hoisting_pass): Set doing_code_hoisting_p.
2535 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
2536 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
2537 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
2539 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
2542 2010-07-27 Jeff Law <law@redhat.com>
2543 Maxim Kuvyrkov <maxim@codesourcery.com>
2545 * gcse.c (compute_transpout, transpout): Remove, move logic
2546 to prune_expressions.
2547 (compute_pre_data): Move pruning of trapping expressions ...
2548 (prune_expressions): ... here. New static function.
2549 (compute_code_hoist_data): Use it.
2550 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
2552 2010-07-27 Xinliang David Li <davidxl@google.com>
2554 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
2555 (rewrite_use_address): Adjust iv update position when needed.
2557 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2559 * dbgcnt.def (hoist_insn): New debug counter.
2560 * gcse.c (hoist_code): Use it.
2562 2010-07-27 Xinliang David Li <davidxl@google.com>
2564 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
2565 (niter_for_single_dom_exit): Passes additional parameter.
2566 (iv_period): Fix comments.
2567 (may_eliminate_iv): Handles multiple exit loops properly.
2568 (free_tree_niter_desc): New function.
2569 (free_loop_data): Frees up loop iteration descriptors.
2571 2010-07-27 Jakub Jelinek <jakub@redhat.com>
2574 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
2575 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
2576 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
2577 (expand_one_var): Don't consider DECL_ALIGN for variables for
2578 which expand_one_stack_var_at has been already called.
2581 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
2582 constraints on IA-64.
2584 2010-07-27 Jie Zhang <jie@codesourcery.com>
2588 2010-07-23 Jie Zhang <jie@codesourcery.com>
2590 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
2591 false if ! tree_versionable_function_p.
2593 2010-07-27 Jakub Jelinek <jakub@redhat.com>
2595 * dwarf2out.c (add_data_member_location_attribute): Use
2596 add_AT_unsigned instead of add_AT_int if offset is non-negative.
2598 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
2600 * postreload.c (try_replace_in_use): New static function.
2601 (reload_combine_recognize_const_pattern): Use it here. Allow
2602 substituting into a final add insn, and substituting into a memory
2603 reference in an insn that sets the reg.
2605 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2607 * common.opt (o): Add MissingArgError.
2608 * doc/options.texi (MissingArgError): Document.
2609 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
2610 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
2611 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
2612 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
2613 * langhooks.h (struct lang_hooks): Remove missing_argument.
2614 * optc-gen.awk: Handle MissingArgError and output new structure
2616 * opts.c (read_cmdline_option): Use missing_argument_error field
2617 instead of missing_argument langhook.
2618 * opts.h (struct cl_option): Add missing_argument_error field.
2619 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
2621 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
2624 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
2625 Darwin64 ABI, for zero-sized objects.
2627 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
2632 Merge from Apple local 4.2.1.
2633 2005-05-11 Stan Shebs <shebs@apple.com>
2634 Fix 64-bit varargs for Darwin (Radar 4028089).
2635 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
2636 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
2637 Add argument, add case for 8-byte register half-filled with a float.
2638 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
2639 single-precision floats specially.
2641 2010-07-27 Ira Rosen <irar@il.ibm.com>
2643 PR tree-optimization/44152
2644 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
2645 complex numbers for further check.
2646 (vect_supported_load_permutation_p): Check nodes with
2649 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2651 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
2652 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
2653 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
2654 (LANG_HOOKS_INITIALIZER): Add new hooks.
2655 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
2656 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
2657 and complain_wrong_lang_p. Update init_options prototype.
2658 * c-objc-common.c (c_initialize_diagnostics): First call
2659 c_common_initialize_diagnostics.
2660 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
2661 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
2662 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
2663 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
2664 (hook_uint_void_0): New.
2665 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
2666 (hook_uint_void_0): New.
2667 * opts-common.c (decode_cmdline_option,
2668 decode_cmdline_options_to_array): Also fill in canonical_option field.
2669 * opts.c (complain_wrong_lang): Use langhook to determine whether
2670 to complain instead of special-casing LTO.
2671 (decode_options): Separate lang_mask determination with
2672 option_lang_mask hook from call of init_options hook.
2673 * opts.h (struct cl_decoded_option): Add canonical_option.
2675 2010-07-27 Jakub Jelinek <jakub@redhat.com>
2677 PR tree-optimization/45083
2678 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
2680 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
2682 * postreload.c (reload_combine_recognize_const_pattern): Move test
2683 for limiting the insn movement to the right scope.
2685 PR rtl-optimization/45051
2686 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
2687 than reg_mentioned_p.
2689 2010-07-26 Richard Henderson <rth@redhat.com>
2692 * tree-emutls.c: New file.
2693 * Makefile.in (OBJS-common): Add it.
2694 * tree-pass.h (pass_ipa_lower_emutls): Declare.
2695 * passes.c (init_optimization_passes): Add it.
2697 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
2698 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
2699 * expr.c (emutls_var_address): Delete.
2700 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
2701 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
2702 (emutls_finish): Delete.
2703 * toplev.c (compile_file): Don't call it.
2704 * tree.h (emutls_decl): Delete.
2705 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
2706 (emutls_finish, emutls_finalize_control_var): Delete.
2707 (emutls_object_type): Move to tree-emutls.c.
2708 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
2709 default_emutls_var_fields, get_emutls_object_type,
2710 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
2711 default_emutls_var_init): Likewise.
2712 (get_variable_section): Don't special case emutls.
2713 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
2714 default_elf_select_section, default_unique_section,
2715 default_encode_section_info): Likewise.
2716 * varpool.c (decide_is_variable_needed): Likewise.
2717 * gimple-iterator.c (update_call_edge_frequencies): New
2718 (gsi_insert_on_edge_immediate): Use it.
2719 (gsi_insert_seq_on_edge_immediate): Likewise.
2720 (gsi_commit_one_edge_insert): Likewise.
2722 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
2723 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
2724 (x86_64_elf_unique_section): Likewise.
2726 2010-07-26 Jan Hubicka <jh@suse.cz>
2728 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
2731 2010-07-26 Anatoly Sokolov <aesok@post.ru>
2733 * target.def (output_source_filename): New hook.
2734 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
2735 * doc/tm.texi: Regenerate.
2736 * toplev.c (output_file_directive) Remove function.
2737 * toplev.h (output_file_directive) Remove.
2738 * output.h (default_asm_output_source_filename,
2739 output_file_directive): Declare.
2740 * varasm.h (default_asm_output_source_filename,
2741 output_file_directive): New functions.
2743 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
2744 * config/mips/mips-protos.h (mips_output_filename): Remove.
2745 * config/mips/mips.c (mips_output_filename): Make Static.
2746 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
2748 2010-07-26 Richard Guenther <rguenther@suse.de>
2750 PR tree-optimization/43784
2751 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
2752 if the destination is used by the call.
2754 2010-07-26 Richard Guenther <rguenther@suse.de>
2757 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
2758 SSA updating on being in SSA form.
2760 2010-07-26 Richard Guenther <rguenther@suse.de>
2763 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
2765 2010-07-26 Richard Guenther <rguenther@suse.de>
2767 PR tree-optimization/45071
2768 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
2771 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
2773 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
2774 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
2775 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
2776 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
2777 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
2778 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
2779 save_r31, return_r31, save_interrupt, return_interrupt,
2780 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
2781 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
2782 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
2783 new ABI requirements.
2784 (save_r6_r9, L_callt_save_r6_r9): Remove.
2785 * config/v850/predicates.md (even_reg_operand, disp23_operand,
2786 const_float_1_operand const_float_0_operand): New Predicates.
2787 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
2788 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
2789 * config/v850/t-v850: Update multilibs for new target variants.
2790 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
2791 * config/v850/t-v850e: Likewise.
2792 * config/v850/v850.c (v850_issue_rate): New.
2793 (v850_strict_argument_naming): New.
2794 (function_arg): Modify to generate a different ABI.
2795 (print_operand): Update case 'z' to support float modes.
2796 (output_move_single): Modify to generate appropriate and better
2798 (v850_float_z_comparison_operator, v850_select_cc_mode,
2799 v850_float_nz_comparison_operator, v850_gen_float_compare,
2800 v850_gen_compare): New functions to support comparison of float values.
2801 (ep_memory_offset): Add support for V850E2 targets.
2802 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
2803 (INTERRUPT_REGPARM_NUM): Remove.
2804 (compute_register_save_size): Add extra case to save/restore long call.
2805 (use_prolog_function): New function to support prologue.
2806 (expand_prologue): Add support for V850E2 targets and modified
2807 as per the current ABI requirements.
2808 (expand_epilogue): Likewise.
2809 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
2810 (construct_save_jarl): Likewise.
2811 (construct_dispose_instruction): Update as per the current ABI
2813 (construct_prepare_instruction): Likewise.
2814 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
2815 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
2816 (CPP_SPEC): Updated to support v850e2 targets.
2817 (STRICT_ALIGNMENT): Modified.
2818 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
2819 (FIXED_REGISTERS): Likewise.
2820 (CALL_USED_REGISTERS): Likewise.
2821 (CONDITIONAL_REGISTER_USAGE): Updated.
2822 (HARD_REGNO_MODE_OK): Updated.
2823 (reg_class): Updated to add even registers.
2824 (REG_CLASS_NAMES): Likewise.
2825 (REG_CLASS_CONTENTS): Likewise.
2826 (REGNO_REG_CLASS): Updated for CC registers.
2827 (REG_CLASS_FROM_LETTER): Added support for even registers.
2828 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
2829 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
2830 ARG_POINTER_REGNUM): Updated.
2831 (FUNCTION_ARG_ADVANCE): Define.
2832 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
2833 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
2834 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
2835 (GO_IF_LEGITIMATE_ADDRESS): Updated.
2836 (SELECT_CC_MODE): Define.
2837 (REGISTER_NAMES): Updated to add psw and fcc registers.
2838 (ADDITIONAL_REGISTER_NAMES): Updated.
2839 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
2840 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
2841 * config/v850/v850.md (define_constants): Define new constants.
2842 (type): Update store,bit1,macc,div,fpu and single attributes.
2843 (cpu): New attribute.
2844 (cc): Add set_z attribute.
2845 (unsign23byte_load, sign23byte_load, unsign23hword_load,
2846 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
2847 23word_store): New instructions for 23-bit displacement load and store.
2848 (movqi_internal, movhi_internal): Update the attributes.
2849 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
2850 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
2852 (v850_tst1): Modified using CC_REGNUM.
2854 (cmpsi): Modified as define_expand from define_insn.
2855 (cmpsi_insn, cmpsf, cmpdf): New instructions.
2856 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
2857 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
2858 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
2859 one_cmplsi2): Clobber the CC_REGNUM register.
2860 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
2861 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
2862 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
2863 (setf_insn, set_z_insn, set_nz_insn): New instructions for
2865 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
2866 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
2868 (sasf_1, sasf_2): Remove.
2869 (sasf): New instruction.
2870 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
2871 targets. CC_REGNUM register is clobbered and attributes are
2873 (branch_z_normal, branch_z_invert, branch_nz_normal,
2874 branch_nz_invert): New branch related instructions.
2875 (jump): Updated the attributes.
2876 (switch): Update to support new targets. CC_REGNUM register is
2877 clobbered and attributes are updated.
2878 (call_internal_short, call_internal_long, call_value_internal_short,
2879 call_value_internal_long): Updated the attributes.
2880 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
2881 clobbered and attributes are updated.
2882 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
2883 Update to support new targets. CC_REGNUM register is clobbered.
2884 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
2886 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
2888 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
2889 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
2890 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
2891 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
2892 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
2893 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
2894 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
2895 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
2896 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
2897 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
2898 point instructions defined for V850e2v3 target.
2899 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
2900 Add support for V850E2 targets and CC_REGNUM register is clobbered.
2901 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
2902 support for new targets.
2903 * config/v850/v850-modes.def: New file.
2904 * config/v850/v850.opt(mstrict-align): Remove.
2905 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
2906 mv850e2v3): New command line options for V850.
2907 * config.gcc: Update the newly added files.
2908 * doc/invoke.texi: Update the newly added command line options for
2911 2010-07-26 Richard Guenther <rguenther@suse.de>
2913 PR tree-optimization/45052
2914 * ipa-pure-const.c (check_stmt): Check volatileness.
2916 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
2919 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
2920 * config/sparc/sparc.c: Include reload.h.
2921 (legitimize_tls_address): Rename into...
2922 (sparc_legitimize_tls_address): ...this.
2923 (legitimize_pic_address): Rename into...
2924 (sparc_legitimize_pic_address): ...this.
2925 (sparc_expand_move): Adjust to above renaming.
2926 (sparc_tls_referenced_p): Likewise.
2927 (sparc_legitimize_tls_address): Likewise.
2928 (sparc_legitimize_pic_address): Likewise.
2929 (sparc_legitimize_address): Likewise.
2930 (sparc_output_mi_thunk): Likewise.
2931 (sparc_legitimize_reload_address): New global function. Recognize
2932 (lo_sum (high ...) ...) patterns generated by earlier passes.
2933 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
2935 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
2938 * config/sparc/predicates.md (memory_reg_operand): Delete.
2939 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
2940 (*sync_compare_and_swap): Encode the address form in the pattern.
2941 (*sync_compare_and_swapdi_v8plus): Likewise.
2943 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
2945 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
2946 Streamline paragraph on compatibility with the system compiler.
2948 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
2951 * alias.c (true_dependence_1): Fix thinko in merge of old
2952 true_dependence and canon_true_dependence.
2954 2010-07-23 Jan Hubicka <jh@suse.cz>
2956 * lto-streamer-out.c (write_symbol): Fix visibilities of external
2959 2010-07-23 Le-Chun Wu <lcwu@google.com>
2961 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
2962 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
2963 and an unnecessary assignment.
2964 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
2965 self-assign warning.
2966 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
2967 unnecessary self-init.
2969 2010-07-23 Richard Guenther <rguenther@suse.de>
2972 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
2973 for -flto and -fwhopr.
2975 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
2978 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
2979 (stmp-int-hdrs): Prefix/postfix headers by include_next.
2980 * config.gcc (user_headers_inc_next_pre): New.
2981 (user_headers_inc_next_post): Likewise.
2982 (*-w64-mingw*): Use for float.h post-fixing, and for
2983 stddef.h/stdarg.h pre-fixing by include_next.
2984 * configure.ac (user_headers_inc_next_post): New.
2985 (user_headers_inc_next_pre): New.
2986 * configure: Regenerated.
2988 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2990 * configure.ac: Don't disable TLS on Solaris 8/9 by default
2991 Set tga_func for Solaris 2/x86 resp. SPARC.
2992 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
2993 (LIB_THREAD_LDFLAGS_SPEC): Define.
2994 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
2995 * configure: Regenerate.
2996 * config.in: Regenerate.
2997 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
2998 -pthread, -threads, LIB_TLS_SPEC with -pthread.
2999 * doc/install.texi (Specific, *-*-solaris2*): Document use of
3000 alternate thread libraries on Solaris 8.
3001 Document TLS patch requirements.
3002 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
3006 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
3009 2010-07-23 Jakub Jelinek <jakub@redhat.com>
3011 * tree.h (struct tree_base): Add nameless_flag bitfield.
3012 (TYPE_NAMELESS, DECL_NAMELESS): Define.
3013 * omp-low.c (create_omp_child_function, scan_omp_parallel,
3014 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
3015 DECL_ARTIFICIAL where needed.
3016 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
3017 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
3018 has DECL_NAMELESS set.
3020 2010-07-23 Martin Jambor <mjambor@suse.cz>
3022 PR tree-optimization/44915
3023 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
3024 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
3025 (analyze_function): Likewise.
3027 2010-07-23 Martin Jambor <mjambor@suse.cz>
3029 PR tree-optimization/44914
3030 * tree-sra.c (sra_modify_function_body): Return true if CFG was
3031 changed, add purging dead eh edges.
3032 (ipa_sra_modify_function_body): Return true if CFG was changed,
3033 simplify purging dead eh edges.
3034 (modify_function): Return true if CFG was changed.
3035 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
3037 (ipa_early_sra): Likewise.
3039 2010-07-23 Jie Zhang <jie@codesourcery.com>
3042 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
3044 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
3045 false if ! tree_versionable_function_p.
3047 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
3049 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
3050 * ipa-pure-const.c (special_builtlin_state): Remove
3051 BUILT_IN_ARGS_INFO case.
3052 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
3053 * builtins.c (expand_builtin): Likewise.
3054 (expand_builtin_args_info): Remove.
3055 * doc/tm.texi (__builtin_args_info): Remove.
3056 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
3057 * doc/tm.text.in: Likewise.
3059 2010-07-23 Richard Guenther <rguenther@suse.de>
3061 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
3062 (lto_symtab_merge_decls_2): Likewise.
3063 * tree-ssa.c (useless_type_conversion_p): Likewise.
3064 * lto-streamer-in.c (input_gimple_stmt): Likewise.
3065 * gimple.c (gtc_visited2, gtc_ob2): Remove.
3066 (struct type_pair_d): Make same_p an array indexed by mode.
3068 (lookup_type_pair): Update initialization.
3069 (struct sccs): Adjust same_p type.
3070 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
3072 (print_gimple_types_stats): Likewise.
3073 * gimple.h (enum gtc_mode): New.
3074 (gimple_types_compatible_p): Adjust prototype.
3076 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
3078 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
3079 again after processing insn.
3081 2010-07-23 Jie Zhang <jie@codesourcery.com>
3083 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
3084 proper words when !tree_versionable_function_p.
3086 2010-07-23 Richard Guenther <rguenther@suse.de>
3088 PR tree-optimization/45037
3089 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
3091 2010-07-23 Jie Zhang <jie@codesourcery.com>
3093 * doc/extend.texi: Remove IP2K from the description of naked attribute.
3096 2010-07-10 Andi Kleen <ak@linux.intel.com>
3099 * lto-opts.c (lto_write_options): Add NULL file_data argument to
3100 lto_get_section_name.
3101 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
3102 * lto-streamer-out.c (produce_asm): Likewise.
3103 (copy_function): Likewise.
3104 (produce_symtab): Likewise.
3105 (produce_asm_for_decls): Likewise.
3106 * lto-streamer.c (lto_get_section_name): Add file_data argument.
3107 Rewrite to add random postfix to LTO sections.
3108 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
3109 (lto_get_section_name): Add file_data argument to prototype.
3111 2010-07-10 Andi Kleen <ak@linux.intel.com>
3113 * lto-section-in.c (lto_section_name): Synchronize names
3114 with lto_get_section_name.
3116 2010-07-10 Andi Kleen <ak@linux.intel.com>
3118 * lto-opts.c (lto_read_file_options): Check for missing section.
3120 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
3122 * ira.c (check_allocation): Correctly handle the case where an allocno
3123 with two objects was allocated to a single reg.
3125 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
3127 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
3128 (is_widening_mult_p): Likewise.
3129 (convert_to_widen): Use them.
3130 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
3131 well as integer ones.
3133 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
3135 * alias.c (true_dependence_1): New function, merged version of
3136 true_dependence and canon_true_dependence.
3137 (true_dependence): Simplify.
3138 (canon_true_dependence): Simplify.
3140 2010-07-22 Richard Henderson <rth@redhat.com>
3143 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
3144 of V4SFmode for the SSE saves; increase stack alignment if needed.
3145 (ix86_gimplify_va_arg): Don't increase stack alignment here.
3147 2010-07-22 Jakub Jelinek <jakub@redhat.com>
3150 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
3151 call cprop_find_used_regs again via note_uses.
3153 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
3155 * alias.c (get_alias_set): Fix formatting issues.
3157 2010-07-22 Steve Ellcey <sje@cup.hp.com>
3160 * stmt.c (expand_value_return): Call promote_function_mode with
3161 a for_return argument of 2 when returning by reference.
3163 2010-07-22 Dodji Seketeli <dodji@redhat.com>
3166 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
3167 unit DIE if we can find the scope DIE.
3169 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
3171 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
3172 changed. Initialize OBJECT_SUBWORD.
3173 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
3174 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
3175 all callers changed.
3176 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
3177 (finish_allocno): Likewise.
3178 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
3179 (remove_low_level_allocnos): Likewise.
3180 (update_bad_spill_attribute): Likewise.
3181 (setup_min_max_allocno_live_range_point): Likewise.
3182 (sort_conflict_id_map): Likewise.
3183 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
3184 (ior_hard_reg_conflicts): New function.
3185 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
3186 (compress_conflict_vecs): Iterate over objects, not allocnos.
3187 (ira_add_live_range_to_object): New function.
3188 (object_range_compare_func): Renamed from allocno_range_compare_func.
3189 All callers changed.
3190 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
3191 subobjects, widen the min/max range of the lowest-order object to
3192 potentially include all other such low-order objects.
3193 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
3194 (check_allocation): Likewise. Use more fine-grained tests for register
3196 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
3198 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
3199 choices about which bits to set in each set. Don't use
3200 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
3201 using the multiple sets we computed.
3202 (push_allocno_to_stack): Iterate over allocno subobjects.
3203 (all_conflicting_hard_regs_coalesced): New static function.
3204 (setup_allocno_available_regs_num): Use it.
3205 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
3207 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
3208 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
3209 by ALLOCNO_NUM_OBJECTS.
3210 (calculate_spill_cost): Likewise.
3211 (color_pass): Express if statement in a more normal way.
3212 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
3213 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
3214 (setup_slot_coalesced_allocno_live_ranges): Likewise.
3215 (allocno_reload_assign): Likewise.
3216 (ira_reassign_pseudos): Likewise.
3217 (fast_allocation): Likewise.
3218 * ira-conflicts.c (build_conflict_bit_table): Likewise.
3219 (print_allocno_conflicts): Likewise.
3220 (ira_build_conflicts): Likewise.
3221 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
3222 callers changed. Test subword 0 of each allocno for conflicts.
3223 (build_object_conflicts): Renamed from build_allocno_conflicts. All
3224 callers changed. Iterate over allocno subobjects.
3225 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
3226 * ira-int.h (struct ira_allocno): New member: num_objects.
3227 Rename object to objects and change it into an array.
3228 (ALLOCNO_OBJECT): Add new argument N.
3229 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
3230 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
3231 (ior_hard_reg_conflicts): Declare.
3232 (ira_add_live_range_to_object): Declare.
3233 (ira_allocno_object_iterator): New.
3234 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
3235 (FOR_EACH_ALLOCNO_OBJECT): New macro.
3236 * ira-lives.c (objects_live): Renamed from allocnos_live; all
3238 (allocnos_processed): New sparseset.
3239 (make_object_born): Renamed from make_allocno_born; take an
3240 ira_object_t argument. All callers changed.
3241 (make_object_dead): Renamed from make_allocno_dead; take an
3242 ira_object_t argument. All callers changed.
3243 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
3244 All callers changed.
3245 (mark_pseudo_regno_live): Iterate over allocno subobjects.
3246 (mark_pseudo_regno_dead): Likewise.
3247 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
3249 (mark_ref_live): Detect subword accesses and call
3250 mark_pseudo_regno_subword_live as appropriate.
3251 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
3252 (process_bb_nodes_live): Deal with object-related updates first; set
3253 and test bits in allocnos_processed to avoid computing allocno
3254 statistics more than once.
3255 (create_start_finish_chains): Iterate over objects, not allocnos.
3256 (print_object_live_ranges): New function.
3257 (print_allocno_live_ranges): Use it.
3258 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
3261 2010-07-22 Richard Guenther <rguenther@suse.de>
3264 * gimple.c (gtc_next_dfs_num): New global.
3265 (struct sccs): Make value a union, add integer same_p member.
3266 (gtc_visit): New function.
3267 (gimple_types_compatible_p_1): New function, split out from ...
3268 (gimple_types_compatible_p): ... here. Start a DFS walk here.
3269 (iterative_hash_gimple_type): Adjust for sccs change.
3271 2010-07-22 Martin Jambor <mjambor@suse.cz>
3273 PR tree-optimization/44891
3274 * tree-sra.c: Include gimple-pretty-print.h.
3275 (replace_uses_with_default_def_ssa_name): Renamed to
3276 get_repl_default_def_ssa_name, return the new SSA name instead of
3277 replacing the old one.
3278 (sra_modify_assign): Dump a message when removing a load, if the LHS
3279 is an SSA_NAME, do not do any propagation, just set the RHS to a
3280 default definition SSA NAME, type convert if necessary.
3281 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
3283 2010-07-22 Richard Guenther <rguenther@suse.de>
3285 PR tree-optimization/45017
3286 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
3287 TYPE_PRECISION of integral types in addition to size.
3289 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3291 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
3292 when no C library is specified.
3294 2010-07-22 Martin Jambor <mjambor@suse.cz>
3296 * ipa-prop.h (struct ipa_node_params): Updated comment.
3297 (struct ipa_edge_args): Likewise.
3298 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
3300 2010-07-22 Martin Jambor <mjambor@suse.cz>
3302 * cgraphunit.c (verify_edge_count_and_frequency): New function.
3303 (verify_cgraph_node): Verify frequencies of indirect edges.
3304 * tree-inline.c (tree_function_versioning): Update frequencies of
3307 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3310 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
3311 Set *arm_rev to be predicable.
3313 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
3315 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
3316 (LINK_COMMAND_SPEC_A): New.
3318 (DSYMUTIL_SPEC): New.
3319 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
3320 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
3322 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
3324 * calls.c (load_register_parameters): Move check for zero
3325 sized items so that only the call to
3326 mem_overlaps_already_clobbered_arg_p () is protected.
3328 2010-07-22 Jan Hubicka <jh@suse.cz>
3330 * ipa-pure-const.c (varying_state): Break out from ...
3331 (get_function_state): ... here; always return varying_state
3332 when state would be NULL otherwise.
3333 (remove_node_data): Do not free varying state.
3335 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
3339 * postreload.c: Include "target.h".
3340 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
3342 (fixup_debug_insns): Don't copy the rtx.
3343 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
3344 Don't copy when replacing. Call fixup_debug_insns in the case where
3345 we merged one add with another.
3346 (reload_combine_recognize_pattern): Fail if there aren't any uses.
3347 Try harder to determine whether we're picking a valid index register.
3348 Don't set store_ruid for an insn we're going to scan in the
3350 (reload_combine): Remove unused code.
3351 (reload_combine_note_use): When updating use information for
3352 an old insn, ignore a use that occurs after store_ruid.
3353 * Makefile.in (postreload.o): Update dependencies.
3355 * function.c (record_hard_reg_sets): Restrict the previous change
3356 to cases where the incoming nominal mode is the same as the
3357 incoming promoted mode and everything happens in MODE_INT.
3359 2010-07-21 Jakub Jelinek <jakub@redhat.com>
3362 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
3363 ASM_OPERANDS_OUTPUT_IDX.
3364 (adjust_insn): For inline asm with multiple sets ensure first
3365 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
3368 2010-07-21 Richard Henderson <rth@redhat.com>
3370 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
3371 comparison for avoiding xmm register saves. Emit the xmm register
3373 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
3374 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
3375 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
3376 Remove patterns and the associated splitters.
3378 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
3380 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
3381 and imagine parts of a complex, so that they can have the same
3382 base and fall into the same group.
3384 2010-07-21 Richard Guenther <rguenther@suse.de>
3387 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
3388 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
3389 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
3391 2010-07-21 Martin Jambor <mjambor@suse.cz>
3393 PR tree-optimization/44900
3394 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
3395 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
3397 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
3400 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
3402 2010-07-21 Richard Guenther <rguenther@suse.de>
3405 * tree-ssa.c (useless_type_conversion_p): Dispatch to
3406 gimple_types_compatible_p only when in lto.
3407 * gimple.c (gimple_types_compatible_p): Use canonical types
3408 to speed up comparison.
3410 2010-07-21 Richard Guenther <rguenther@suse.de>
3412 * tree-flow.h (referenced_var): Move define ...
3413 * tree-flow-inline.h (referenced_var): ... here as an inline
3414 function. Assert here ...
3415 * tree-dfa.c (referenced_var_lookup): ... instead of here.
3416 * tree-ssa.c (maybe_optimize_var): Check if the variable
3417 is in referenced vars.
3418 (execute_update_addresses_taken): Remove old broken check.
3419 * gimple-pretty-print.c (pp_points_to_solution): Use
3420 referenced_var_lookup.
3421 * tree-into-ssa.c (dump_decl_set): Likewise.
3423 2010-07-21 Jakub Jelinek <jakub@redhat.com>
3426 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
3427 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
3430 2010-07-20 Richard Henderson <rth@redhat.com>
3432 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
3434 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
3436 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
3437 computing the sum of the stack pointer and a large constant.
3438 * config/arm/constraints.md (M): Remove superfluous parentheses.
3439 (Pc): New constraint.
3441 2010-07-20 Jakub Jelinek <jakub@redhat.com>
3444 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
3445 operand's type if exp is tcc_unary class tree.
3447 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
3449 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
3450 Reverse sense of if_then_else condition.
3452 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
3454 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
3455 * config/rs6000/rs6000.c (rs6000_override_options): Set
3456 rs6000_block_move_inline_limit appropriately.
3457 (expand_block_move): Use rs6000_block_move_inline_limit.
3458 * doc/invoke.texi (mblock-move-inline-limit): Document.
3460 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
3462 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
3463 FROM and TO. All callers changed. Don't look for tracked uses,
3464 just scan the RTL for DEBUG_INSNs and substitute.
3465 (reload_combine_recognize_pattern): Call fixup_debug_insns.
3466 (reload_combine): Ignore DEBUG_INSNs.
3468 2010-07-20 Jakub Jelinek <jakub@redhat.com>
3470 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
3474 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
3475 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
3476 instead of the result's type.
3478 2010-07-20 Richard Guenther <rguenther@suse.de>
3480 PR tree-optimization/44977
3481 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
3484 2010-07-20 Richard Guenther <rguenther@suse.de>
3486 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
3487 (lto_symtab_merge_decls_2): Likewise.
3488 * gimple.h (gimple_types_compatible_p): Declare.
3489 * gimple.c (gimple_queue_type_fixup): Remove.
3490 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
3491 (gimple_compatible_complete_and_incomplete_type_p): New function.
3492 (gimple_types_compatible_p): Adjust.
3493 (gimple_register_type): Remove type fixup code.
3494 (print_gimple_types_stats): Adjust.
3495 (free_gimple_type_tables): Likewise.
3496 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
3497 * tree-ssa.c (useless_type_conversion_p): Likewise.
3499 2010-07-20 Richard Guenther <rguenther@suse.de>
3503 * tree-ssa.c (maybe_optimize_var): New function split out from ...
3504 (execute_update_addresses_taken): ... here.
3505 (non_rewritable_mem_ref_base): Likewise.
3506 (execute_update_addresses_taken): Do not iterate over all referenced
3507 vars but just all local decls and parms.
3508 Properly check call and asm arguments and rewrite call arguments.
3510 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
3512 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
3514 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
3516 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
3518 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
3520 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3522 * gengtype.c (start_root_entry): New function, split out from
3523 write_root. Check whether V is null and raise an error if so.
3524 (write_field_root): Check for V being null. Don't raise an error here;
3525 set V to null instead.
3526 (write_root): Update comment above function. Use start_root_entry.
3528 2010-07-19 Xinliang David Li <davidxl@google.com>
3531 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
3533 (find_uninit_use): Add dump.
3534 (is_use_properly_guarded): Ditto.
3535 (warn_uninitialized_phi): Ditto.
3536 (execute_late_warn_uninitialized): Ditto.
3538 2010-07-19 Richard Guenther <rguenther@suse.de>
3541 * expr.c (emit_block_move_hints): Move zero size check first.
3542 Move asserts to more useful places.
3543 * calls.c (load_register_parameters): Check for zero size.
3545 2010-07-19 Richard Henderson <rth@redhat.com>
3547 * tree-optimize.c (execute_all_early_local_passes): New. Change
3548 cgraph_state here ...
3549 (execute_early_local_optimizations): ... not here. Remove.
3550 (pass_early_local_passes, pass_all_early_optimizations): Update.
3552 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
3554 * postreload.c (reload_combine_closest_single_use): Ignore the
3555 number of uses for DEBUG_INSNs.
3556 (fixup_debug_insns): New static function.
3557 (reload_combine_recognize_const_pattern): Use it. Don't let the
3558 main loop be affected by DEBUG_INSNs.
3559 Really disallow moving adds past a jump insn.
3560 (reload_combine_recognize_pattern): Don't update use_ruid here.
3561 (reload_combine_note_use): Do it here.
3562 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
3564 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
3566 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
3568 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
3570 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
3572 * config/i386/darwin.h: Define darwin_emit_branch_islands.
3573 (TARGET_MACHO_BRANCH_ISLANDS): New.
3574 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
3575 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
3577 * config/i386/i386.c (output_pic_addr_const): Do not emit
3578 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
3579 (x86_output_mi_thunk): Adjust symbol creation.
3580 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
3581 Remove out of date comment.
3582 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
3583 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
3584 (DARWIN_GENERATE_ISLANDS): Ditto.
3585 (output_call): Do not emit branch islands unless
3586 darwin_emit_branch_islands is set.
3587 * config/darwin.c: Declare darwin_emit_branch_islands.
3588 (machopic_indirect_data_reference): Do not emit unless
3589 darwin_emit_branch_islands is set.
3590 (darwin_override_options): Set darwin_emit_branch_islands
3592 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
3594 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3596 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3597 sse_runtime, sse2_runtime.
3599 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
3601 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
3602 low half of a single-register SCmode return value before ORing
3603 it with the high half.
3604 * config/mips/mips16.S (MERGE_GPRf): Likewise.
3606 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3609 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
3612 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
3615 * postreload.c (reload_cse_move2add): Return bool, true if anything.
3616 changed. All callers changed.
3617 (move2add_use_add2_insn): Likewise.
3618 (move2add_use_add3_insn): Likewise.
3619 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
3621 (RELOAD_COMBINE_MAX_USES): Bump to 16.
3622 (last_jump_ruid): New static variable.
3623 (struct reg_use): New members CONTAINING_MEM and RUID.
3624 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
3625 (reload_combine_split_one_ruid, reload_combine_split_ruids,
3626 reload_combine_purge_insn_uses, reload_combine_closest_single_use
3627 reload_combine_purge_reg_uses_after_ruid,
3628 reload_combine_recognize_const_pattern): New static functions.
3629 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
3630 is true for our reg and that we have available index regs.
3631 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
3632 callers changed. Use them to initialize fields in struct reg_use.
3633 (reload_combine): Initialize last_jump_ruid. Be careful when to
3634 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
3635 Call reload_combine_recognize_const_pattern.
3636 (reload_combine_note_store): Update REAL_STORE_RUID field.
3638 2010-07-16 Jason Merrill <jason@redhat.com>
3640 * Makefile.in (opts-common.o): Depend on options.h.
3642 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
3644 * tree.c (build_common_builtin_nodes): Use build_function_type_list
3645 instead of build_function_type.
3646 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
3647 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
3649 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
3651 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
3653 (rs6000_emit_int_cmove): Use function pointers for insn generation.
3654 Don't force values into registers unnecessarily.
3655 (output_isel): Assert that we're not given conditions we can't handle.
3656 Delete corresponding code.
3657 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
3658 scc_comparison_operator constraint. Permit 0 for the consequent
3659 operand. Permit any GPR for the alternative operand.
3660 (isel_unsigned_<mode>): Likewise.
3662 2010-07-16 Jakub Jelinek <jakub@redhat.com>
3665 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
3666 argument to const_tree.
3667 * config/i386/i386.c (function_arg_advance): If padding needs to be
3668 inserted before argument, increment cum->words by number of padding
3670 (contains_aligned_value_p): Change argument to const_tree.
3671 (ix86_function_arg_boundary): Change second argument to const_tree.
3673 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
3676 * function.c (record_hard_reg_sets): New static function.
3677 (assign_parm_setup_reg): If an optab for extending exists and the
3678 generated code clobbbers no hard regs, emit the insn directly and
3679 create a REG_EQUIV note.
3681 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
3683 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
3685 * c-typeck.c (push_init_level): Likewise.
3686 (process_init_element): Likewise.
3688 2010-07-15 Anatoly Sokolov <aesok@post.ru>
3690 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
3691 (integer_three_node): Add.
3692 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
3693 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
3694 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
3695 of call build_int_cst.
3696 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
3697 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
3698 (find_interesting_uses_address): Ditto.
3699 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
3700 * tree-eh.c (lower_eh_constructs_2): Ditto.
3701 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
3702 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
3703 * expmed.c (expand_divmod): Ditto.
3704 * tree-mudflap.c (mx_register_decls): Ditto.
3705 * varasm.c (array_size_for_constructor): Ditto.
3706 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
3707 * c-parser.c (c_parser_postfix_expression): Ditto.
3709 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
3711 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
3712 New static variables.
3713 (reload_combine_recognize_pattern): New static function, broken out
3715 (reload_combine): Use it. Only initialize first_index_reg and
3716 last_index_reg once.
3718 2010-07-15 Richard Henderson <rth@redhat.com>
3720 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
3723 2010-07-15 Jan Hubicka <jh@suse.cz>
3725 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
3726 comdats for broken gold.
3727 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
3729 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
3731 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
3733 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
3735 * tree.h (DECL_CHAIN): Define.
3736 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
3737 * c-decl.c: Likewise.
3738 * c-parser.c: Likewise.
3739 * c-typeck.c: Likewise.
3740 * cfgexpand.c: Likewise.
3741 * cgraph.c: Likewise.
3742 * cgraphunit.c: Likewise.
3743 * combine.c: Likewise.
3744 * config/alpha/alpha.c: Likewise.
3745 * config/arm/arm.c: Likewise.
3746 * config/frv/frv.c: Likewise.
3747 * config/i386/i386.c: Likewise.
3748 * config/i386/winnt-cxx.c: Likewise.
3749 * config/ia64/ia64.c: Likewise.
3750 * config/iq2000/iq2000.c: Likewise.
3751 * config/mep/mep.c: Likewise.
3752 * config/mips/mips.c: Likewise.
3753 * config/pa/som.h: Likewise.
3754 * config/rs6000/rs6000.c: Likewise.
3755 * config/s390/s390.c: Likewise.
3756 * config/sh/sh.c: Likewise.
3757 * config/sh/symbian-cxx.c: Likewise.
3758 * config/sparc/sparc.c: Likewise.
3759 * config/spu/spu.c: Likewise.
3760 * config/stormy16/stormy16.c: Likewise.
3761 * config/vxworks.c: Likewise.
3762 * config/xtensa/xtensa.c: Likewise.
3763 * coverage.c: Likewise.
3764 * dbxout.c: Likewise.
3765 * dwarf2out.c: Likewise.
3766 * emit-rtl.c: Likewise.
3768 * function.c: Likewise.
3769 * gimple-low.c: Likewise.
3770 * gimple-pretty-print.c: Likewise.
3771 * gimplify.c: Likewise.
3772 * integrate.c: Likewise.
3773 * ipa-inline.c: Likewise.
3774 * ipa-prop.c: Likewise.
3775 * ipa-split.c: Likewise.
3776 * ipa-struct-reorg.c: Likewise.
3777 * ipa-type-escape.c: Likewise.
3778 * langhooks.c: Likewise.
3779 * lto-cgraph.c: Likewise.
3780 * omp-low.c: Likewise.
3781 * stor-layout.c: Likewise.
3782 * tree-cfg.c: Likewise.
3783 * tree-complex.c: Likewise.
3784 * tree-dfa.c: Likewise.
3785 * tree-dump.c: Likewise.
3786 * tree-inline.c: Likewise.
3787 * tree-mudflap.c: Likewise.
3788 * tree-nested.c: Likewise.
3789 * tree-object-size.c: Likewise.
3790 * tree-pretty-print.c: Likewise.
3791 * tree-sra.c: Likewise.
3792 * tree-ssa-live.c: Likewise.
3793 * tree-ssa-loop-niter.c: Likewise.
3794 * tree-ssa-math-opts.c: Likewise.
3795 * tree-ssa-reassoc.c: Likewise.
3796 * tree-ssa-sccvn.c: Likewise.
3797 * tree-ssa-structalias.c: Likewise.
3798 * tree-tailcall.c: Likewise.
3799 * tree-vrp.c: Likewise.
3801 * var-tracking.c: Likewise.
3802 * varasm.c: Likewise.
3804 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3807 * config/spu/spu.c (spu_expand_builtin_1): Allow references
3808 (as well as pointers) as argument to mask_for_load builtins.
3810 2010-07-15 Richard Guenther <rguenther@suse.de>
3812 PR tree-optimization/44946
3813 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
3814 with accessing only padding properly.
3816 2010-07-15 Jan Hubicka <jh@suse.cz>
3818 * ipa.c (function_and_variable_visibility): Variables marked as used
3819 should not be localized.
3821 2010-07-15 Jan Hubicka <jh@suse.cz>
3823 * cgraph.c: Include lto-streamer.h
3824 (change_decl_assembler_name): Work when assembler name hash is at place.
3825 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
3826 be sure to rename it to avoid name clash.
3827 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
3828 Localize hidden symbols only when locally defined.
3830 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
3832 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
3834 2010-07-15 Magnus Granberg <zorry@gentoo.org>
3835 Kevin F. Quinn <kevquinn@gentoo.org>
3837 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
3838 * common.opt: Add -Wtrampolines.
3839 * doc/invoke.texi: Add -Wtrampolines.
3841 2010-07-15 Jie Zhang <jie@codesourcery.com>
3843 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
3846 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
3848 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
3849 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
3851 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3853 * config/spu/spu.c (reg_names): Remove prototype.
3854 (call_used_regs): Likewise.
3856 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
3858 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
3859 "unused" with attribute "used".
3860 (__JCR_END__): Likewise.
3861 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
3863 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
3865 2010-07-14 Richard Guenther <rguenther@suse.de>
3867 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
3868 (maybe_fixup_decls): Likewise.
3869 (input_gimple_stmt): Do not fixup anything.
3870 * lto-streamer-out.c (output_gimple_stmt): Make sure all
3871 non-automatic variable uses are wrapped inside a MEM_REF.
3873 2010-07-14 Richard Henderson <rth@redhat.com>
3875 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
3877 * varasm.c (assemble_variable): Remove early exit for functions;
3878 assert that we're given a variable.
3880 2010-07-14 Jie Zhang <jie@codesourcery.com>
3882 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
3883 cortex_a8_default when neon_type is not none.
3885 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
3887 * lower-subreg.c (subreg_context): New static bitmap.
3888 (decompose_multiword_subregs): Allocate and free it.
3889 (find_decomposable_subregs): Set a bit in it for a register that
3890 occurs in a subreg that changes mode but not size.
3891 (can_decompose_p): Test it instead of non_decomposable_context.
3893 2010-07-14 Richard Guenther <rguenther@suse.de>
3895 PR tree-optimization/44824
3896 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
3897 is_gimple_mem_ref_addr.
3898 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
3899 non-decl_address_invariant_p addresses.
3901 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
3903 * reload.c (find_reloads): Revert code to penalize small register
3904 classes that was brought in with the IRA merge.
3906 2010-07-14 Richard Guenther <rguenther@suse.de>
3908 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
3909 as base of ARRAY_REFs.
3911 2010-07-14 Richard Guenther <rguenther@suse.de>
3914 * tree-pretty-print.c (do_niy): Do not print a newline.
3916 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
3918 * ira-int.h (struct ira_object): New.
3919 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
3920 (struct ira_allocno): Remove members min, max,
3921 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
3922 conflict_allocnos_num and conflict_vec_p. Add new member object.
3923 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
3924 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
3925 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
3926 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
3927 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
3928 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
3929 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
3930 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
3931 an ira_object_t rather than ira_allocno_t. All uses changed.
3932 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
3933 contains a vector of ira_object_t; all uses changed.
3934 (ira_objects_num): Declare variable.
3935 (ira_create_allocno_object): Declare function.
3936 (ira_conflict_vector_profitable_p): Adjust prototype.
3937 (ira_allocate_conflict_vec): Renamed from
3938 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
3939 (ira_allocate_object_conflicts): Renamed from
3940 ira_allocate_allocno_conflicts; first arg now ira_object_t.
3941 (struct ira_object_iterator): New.
3942 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
3943 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
3944 to conflict_vec_p. All uses changed.
3945 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
3946 Changed to take into account that conflicts are now tracked for
3948 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
3949 Args changed to accept ira_object_t. All uses changed.
3950 (allocnos_conflict_p): New static function.
3951 (collected_conflict_objects): Renamed from collected_allocno_objects;
3952 now a vector of ira_object_t. All uses changed.
3953 (build_conflict_bit_table): Changed to take into account that
3954 conflicts are now tracked for objects.
3955 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
3956 (print_allocno_conflicts, ira_build_conflicts): Likewise.
3957 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
3958 setup_allocno_left_conflicts_size, allocno_reload_assign,
3959 fast_allocation): Likewise.
3960 * ira-lives.c (make_hard_regno_born, make_allocno_born)
3961 process_single_reg_class_operands, process_bb_node_lives): Likewise.
3962 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
3964 * ira-build.c (ira_objects_num): New variable.
3965 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
3966 contains a vector of ira_object_t; all uses changed.
3967 (ira_object_id_map_vec): Corresponding change.
3968 (object_pool): New static variable.
3969 (initiate_allocnos): Initialize it.
3970 (finish_allocnos): Free it.
3971 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
3973 (ira_create_allocno): Don't set members that were removed.
3974 (ira_set_allocno_cover_class): Don't change conflict hard regs.
3975 (merge_hard_reg_conflicts): Changed to take into account that
3976 conflicts are now tracked for objects.
3977 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
3978 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
3979 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
3980 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
3981 setup_min_max_conflict_allocno_ids, ): Likewise.
3982 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
3983 to ira_object_t; all callers changed.
3984 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
3985 to ira_object_t, all callers changed.
3986 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
3987 to ira_object_t, all callers changed.
3988 (conflict_check, curr_conflict_check_tick): Renamed from
3989 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
3991 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
3992 arg changed to ira_object_t, all callers changed.
3993 (create_cap_allocno): Call ira_create_allocno_object.
3994 (finish_allocno): Free the corresponding object.
3995 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
3996 callers changed. Adjusted for dealing with objects.
3997 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
3998 dealing with objects.
3999 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
4001 * ira-int.h (struct live_range): Rename allocno member to object
4002 and change type to ira_object_t.
4003 (struct ira_object): New member live_ranges.
4004 (struct ira_allocno): Remove member live_ranges.
4005 (ALLOCNO_LIVE_RANGES): Remove.
4006 (OBJECT_LIVE_RANGES): New macro.
4007 (ira_create_live_range, ira_copy_live_range_list,
4008 ira_merge_live_range_list, ira_live_ranges_intersect_p,
4009 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
4010 * ira-build.c (ira_create_object): Initialize live ranges here.
4011 (ira_create_allocno): Not here.
4012 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
4013 changed to ira_object_t, all callers changed.
4014 (copy_live_range): Rename from copy_allocno_live_range, all callers
4016 (ira_copy_live_range_list): Rename from
4017 ira_copy_allocno_live_range_list, all callers changed.
4018 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
4019 all callers changed.
4020 (ira_live_ranges_intersect_p): Rename from
4021 ira_allocno_live_ranges_intersect_p, all callers changed.
4022 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
4024 (ira_finish_live_range_list): Rename from
4025 ira_finish_allocno_live_range_list, all callers changed.
4026 (change_object_in_range_list): Rename from change_allocno_in_range_list,
4027 last arg changed to ira_object_t, all callers changed.
4028 (finish_allocno): Changed to expect live ranges in the allocno's object.
4029 (move_allocno_live_ranges, copy_allocno_live_ranges,
4030 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
4031 ira_flattening, ira_build): Likewise.
4032 * ira-color.c (allocnos_have_intersected_live_ranges_p,
4033 slot_coalesced_allocno_live_ranges_intersect,
4034 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
4035 * ira-conflicts.c (build_conflict_bit_table): Likewise.
4036 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
4037 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
4038 make_allocno_dead, create_start_finish_chains,
4039 remove_some_program_points_and_update_live_ranges,
4040 ira_debug_live_range_list): Likewise.
4042 * ira-int.h (ira_object_conflict_iterator): Rename from
4043 ira_allocno_conflict_iterator.
4044 (ira_object_conflict_iter_init): Rename from
4045 ira_allocno_conflict_iter_init, second arg changed to
4046 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
4047 FOR_EACH_ALLOCNO_CONFLICT.
4048 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
4049 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
4050 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
4051 * ira-conflicts.c (print_allocno_conflicts): Likewise.
4053 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
4056 * tree-dump.c (dump_options): Add enumerate_locals entry.
4057 Add TDF_NOID exclusion to all entry.
4058 * tree-dump.h (dump_enumerated_decls): Declare.
4059 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
4060 Don't display type uid.
4061 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
4062 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
4063 * tree-ssa-live.c: Include gimple.h.
4064 (numbered_tree_d): New struct.
4065 (numbered_tree): New typedef.
4066 (DEF_VEC_O (numbered_tree): New.
4067 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
4068 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
4069 (dump_enumerated_decls): Likewise.
4070 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
4071 debug info and flag_dump_final_insns, call dump_enumerated_decls.
4072 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
4073 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
4075 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
4077 * expmed.h (MAX_BITS_PER_WORD): Move to...
4078 * defaults.h (MAX_BITS_PER_WORD): ...here.
4080 2010-07-13 DJ Delorie <dj@redhat.com>
4082 * config/h8300/h8300.c (h8300_init_once): Default to
4083 -fstrict_volatile_bitfields.
4085 * config/sh/sh.c (sh_override_options): Default to
4086 -fstrict_volatile_bitfields.
4088 * config/rx/rx.c (rx_option_override): New.
4090 * config/m32c/m32c.c (m32c_override_options): Default to
4091 -fstrict_volatile_bitfields.
4093 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
4095 * tree.h (build_function_call_expr): Delete.
4096 (build_call_expr_loc_array): New function.
4097 (build_call_expr_loc_vec): New function.
4098 * tree-flow.h (struct omp_region): Change type of ws_args field
4100 * builtins.c (build_function_call_expr): Delete.
4101 (build_call_expr_loc_array): New function.
4102 (build_call_expr_loc): Call it. Use XALLOCAVEC.
4103 (build_call_expr): Likewise.
4104 (build_call_expr_loc_vec): New function.
4105 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
4106 build_function_call_expr.
4107 * expr.c (emutls_var_address): Likewise.
4108 * varasm.c (emutls_common_1): Likewise.
4109 * omp-low.c (expand_omp_atomic_mutex): Likewise.
4110 (expand_omp_taskreg): Adjust for new type of region->ws_args.
4111 (get_ws_args_for): Return a VEC instead of a tree.
4112 (expand_parallel_call): Call build_call_expr_loc_vec instead of
4113 build_function_call_expr.
4114 * stor-layout.c (self_referential_size): Likewise.
4116 2010-07-13 Jakub Jelinek <jakub@redhat.com>
4119 * recog.c (constrain_operands): Allow side-effects in memory
4120 operands if either < or > constraint is used, rather than if
4121 both < and > is used.
4123 2010-07-13 Richard Guenther <rguenther@suse.de>
4126 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
4127 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
4130 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
4133 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
4135 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
4136 * config/sh/sh.md (symGOT_load): Likewise.
4137 (symDTPOFF2reg): Likewise.
4138 (symTPOFF2reg): Likewise.
4140 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4142 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
4143 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
4145 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4147 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
4149 Find ucontext_t * on Solaris 11.
4150 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
4151 Handle new Solaris 11 __sighndlr patterns.
4153 2010-07-13 Jakub Jelinek <jakub@redhat.com>
4156 * vec.h (VEC_block_remove): Fix comment.
4157 * tree-ssa-live.c (remove_unused_locals): Don't use
4158 VEC_unordered_remove on local_decls, instead replace a single
4159 vector element in each iteration if at least one element had
4160 to be removed and VEC_truncate at the end.
4161 * omp-low.c (expand_omp_taskreg): Likewise.
4163 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
4165 * c-decl.c (finish_function): Fix typo in comment.
4167 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
4170 * postreload.c (move2add_use_add3_insn): Silence gcc warning
4173 2010-07-12 Jakub Jelinek <jakub@redhat.com>
4175 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
4176 (simplify_stmt_using_ranges): Use it.
4178 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4180 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
4181 member. Do not mark as GTY(()).
4182 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
4183 (spu_builtin_decls): New static variable.
4184 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
4185 (spu_init_builtins): Likewise.
4186 (spu_builtin_mul_widen_even): Likewise.
4187 (spu_builtin_mul_widen_odd): Likewise.
4188 (spu_builtin_mask_for_load): Likewise.
4189 (spu_builtin_vec_perm): Likewise.
4190 * config/spu/spu-c.c: Include "target.h".
4191 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
4192 of using spu_builtins[].fndecl.
4194 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4196 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
4197 imply -minterlink-mips16.
4199 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4201 * config/mips/mips.h (mips16_globals): Declare.
4202 (SWITCHABLE_TARGET): Define.
4203 * config/mips/mips.c: Include target-globals.h.
4204 (mips16_globals): New variable.
4205 (mips_set_mips16_mode): Use save_target_globals and
4206 restore_target_globals instead of target_reinit.
4208 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4210 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
4211 to say that the function can be called more than once.
4212 * target-globals.c (save_target_globals): Call init_reg_sets.
4214 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4216 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
4217 * bb-reorder.h: New file.
4218 * bb-reorder.c (default_target_bb_reorder): New variable.
4219 (this_target_bb_reorder): New conditional variable.
4220 (uncond_jump_length): Redefine as a macro.
4221 * target-globals.h (this_target_bb_reorder): Declare.
4222 (target_globals): Add a bb_reorder field.
4223 (restore_target_globals): Copy the bb_reorder field to
4224 this_target_bb-reorder.
4225 * target-globals.c: Include bb-reorder.h.
4226 (default_target_globals): Initialize the bb_reorder field.
4227 (save_target_globals): Likewise.
4229 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4231 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
4233 * gcse.c: Include gcse.h.
4234 (default_target_gcse): New variable.
4235 (this_target_gcse): New conditional variable.
4236 (can_copy): Redefine as a macro.
4237 (can_copy_init_p): New macro.
4238 (can_copy_p): Remove can_copy_init_p.
4239 * target-globals.h (this_target_gcse): Declare.
4240 (target_globals): Add a gcse field.
4241 (restore_target_globals): Copy the gcse field to this_target_gcse.
4242 * target-globals.c: Include gcse.h.
4243 (default_target_globals): Initialize the gcse field.
4244 (save_target_globals): Likewise.
4246 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4248 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
4249 and x_ira_prohibited_mode_move_regs_initialized_p.
4250 (ira_prohibited_mode_move_regs): Redefine as a macro.
4251 * ira.c (ira_prohibited_mode_move_regs): Delete.
4252 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
4254 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4256 * reload.h (target_reload): Add x_cached_reg_save_code and
4257 x_cached_reg_restore_code.
4258 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
4261 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4263 * Makefile.in (target-globals.o): Depend on builtins.h.
4264 * builtins.h: New file.
4265 * builtins.c: Include builtins.h.
4266 (default_target_builtins): New variable.
4267 (this_target_builtins): New conditional variable.
4268 (apply_args_mode, apply_result_mode): Redefine as macros.
4269 * target-globals.h (this_target_builtins): Declare.
4270 (target_globals): Add a builtins field.
4271 (restore_target_globals): Copy the builtins field to
4272 this_target_builtins.
4273 * target-globals.c: Include builtins.h.
4274 (default_target_globals): Initialize the builtins field.
4275 (save_target_globals): Likewise.
4277 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4279 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
4280 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
4282 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
4283 (alg_hash, alg_hash_used_p): New macros.
4284 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
4285 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
4286 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
4288 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4290 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
4291 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
4292 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
4293 (this_op_costs, costs_classes): Redefine as macros.
4294 (record_reg_classes): Don't take op_costs as a parameter.
4295 (record_operand_costs): Likewise. Update calls to record_reg_classes.
4296 (scan_one_insn): Update call to record_operand_costs.
4298 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4300 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
4301 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
4302 (target_ira_int): New structure.
4303 (default_target_ira_int): Declare.
4304 (this_target_ira_int): Declare as a variable or define as a macro.
4305 (ira_reg_mode_hard_regset, ira_register_move_cost)
4306 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
4307 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
4308 (prohibited_class_mode_regs, ira_important_classes_num)
4309 (ira_important_classes, ira_reg_class_intersect)
4310 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
4311 (ira_reg_class_union): Redefine as macros.
4312 * ira.h (target_ira): New structure.
4313 (default_target_ira): Declare.
4314 (this_target_ira): Declare as a variable or define as a macro.
4315 (ira_available_class_regs, ira_hard_regno_cover_class)
4316 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
4317 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
4318 (ira_class_hard_regs_num): Redefine as macros.
4319 * ira.c (default_target_ira, default_target_ira_int): New variables.
4320 (this_target_ira, this_target_ira_int): New conditional variables.
4321 (ira_reg_mode_hard_regset, ira_memory_move_cost)
4322 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
4323 (ira_class_subset_p): Delete.
4324 (no_unit_alloc_regs): Redefine as a macro.
4325 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
4326 (ira_class_hard_regs_num, ira_class_hard_reg_index)
4327 (ira_available_class_regs): Delete.
4328 (alloc_reg_class_subclasses): Redefine as a macro.
4329 (ira_reg_class_cover_size, ira_reg_class_cover)
4330 (ira_important_classes_num, ira_important_classes)
4331 (ira_important_class_nums, ira_class_translate): Delete.
4332 (cover_class_order): Document the variable's lifetime.
4333 (reorder_important_classes): Don't set ira_important_class_nums.
4334 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
4335 (ira_reg_class_super_classes, ira_reg_class_union)
4336 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
4338 (setup_reg_class_nregs): Don't set ira_max_regs.
4339 (prohibited_class_mode_regs): Delete.
4340 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
4341 (target_globals): Add ira and ira_int fields.
4342 (restore_target_globals): Copy the ira field to this_target_ira
4343 and the ira_int field to this_target_ira_int.
4344 * target-globals.c: Include ira-int.h.
4345 (default_target_globals): Initialize the ira and ira_int fields.
4346 (save_target_globals): Likewise.
4348 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4350 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
4351 * cfgloop.h (target_cfgloop): New structure.
4352 (default_target_cfgloop): Declare.
4353 (this_target_cfgloop): Declare as a variable or define as a macro.
4354 (target_avail_regs, target_clobbered_regs, target_res_regs)
4355 (target_reg_cost, target_spill_cost): Redefine as macros.
4356 * cfgloopanal.c (default_target_cfgloop): New variable.
4357 (this_target_cfgloop): New conditional variable.
4358 (target_avail_regs, target_clobbered_regs, target_res_regs)
4359 (target_reg_cost, target_spill_cost): Delete.
4360 * target-globals.h (this_target_cfgloop): Declare.
4361 (target_globals): Add a cfgloop field.
4362 (restore_target_globals): Copy the cfgloop field to
4363 this_target_cfgloop.
4364 * target-globals.c: Include cfgloop.h.
4365 (default_target_globals): Initialize the cfgloop field.
4366 (save_target_globals): Likewise.
4368 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4370 * regs.h (target_regs): Add x_direct_load, x_direct_store and
4371 x_float_extend_from_mem.
4372 (direct_load, direct_store, float_extend_from_mem): New macros.
4373 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
4375 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4377 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
4378 (target-globals.o): Depend on $(LIBFUNCS_H).
4379 * libfuncs.h: Include hashtab.h.
4380 (libfunc_entry): Moved from optabs.c.
4381 (target_libfuncs): New structure.
4382 (default_target_libfuncs): Declare.
4383 (this_target_libfuncs): Declare as a variable or define as a macro.
4384 (libfunc_table): Redefine as a macro.
4385 * optabs.c (default_target_libfuncs): New variable.
4386 (this_target_libfuncs): New conditional variable.
4387 (libfunc_table): Delete.
4388 (libfunc_entry): Moved to optabs.h.
4389 (libfunc_hash): Redefine as a macro.
4390 (hash_libfunc, eq_libfunc): Fix comments.
4391 (init_optabs): Use libfunc_hash to detect cases where the function
4392 has already been called. Clear the hash table instead of
4394 * target-globals.h (this_target_libfuncs): Declare.
4395 (target_globals): Add a libfuncs field.
4396 (restore_target_globals): Copy the libfuncs field to
4397 this_target_libfuncs.
4398 * target-globals.c: Include libfuncs.h.
4399 (default_target_globals): Initialize the libfuncs field.
4400 (save_target_globals): Likewise.
4402 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4404 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
4405 in all dependency lists.
4407 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4409 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
4410 * optabs.h (target_optabs): New structure.
4411 (default_target_optabs): Declare.
4412 (this_target_optabs): Declare as a variable or define as a macro.
4413 (optab_table, convert_optab_table, direct_optab_table): Redefine
4415 * optabs.c (default_target_optabs): New variable.
4416 (this_target_optabs): New conditional variable.
4417 (optab_table, convert_optab_table, direct_optab_table): Delete.
4418 * target-globals.h (this_target_optabs): Declare.
4419 (target_globals): Add a optabs field.
4420 (restore_target_globals): Copy the optabs field to
4422 * target-globals.c: Include expr.h and optabs.h.
4423 (default_target_globals): Initialize the optabs field.
4424 (save_target_globals): Likewise.
4426 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4428 * flags.h (target_flagstate): Add x_flag_excess_precision.
4429 (flag_excess_precision): Redefine as a macro.
4430 * toplev.c (flag_excess_precision): Delete.
4432 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4434 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
4435 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
4436 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
4437 (no_caller_save_reg_set): Redefine as a macro.
4438 * reload.h (target_reload): Add x_caller_save_initialized_p and
4440 (caller_save_initialized_p): Redefine as a macro.
4441 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
4442 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
4443 (regno_save_mode): Redefine as a macro.
4445 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4447 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
4448 * expmed.h: New file.
4449 * expmed.c (default_target_costs): New variable.
4450 (this_target_costs): New conditional variable.
4451 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
4452 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
4453 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
4454 * target-globals.h (this_target_expmed): Declare.
4455 (target_globals): Add a expmed field.
4456 (restore_target_globals): Copy the expmed field to
4458 * target-globals.c: Include expmed.h.
4459 (default_target_globals): Initialize the expmed field.
4460 (save_target_globals): Likewise.
4462 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4464 * Makefile.in (target-globals.o): Depend on reload.h.
4465 * reload.h (target_reload): New structure.
4466 (default_target_reload): Declare.
4467 (this_target_reload): Declare as a variable or define as a macro.
4468 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
4469 * reload1.c (default_target_reload): New variable
4470 (this_target_reload): New conditional variable.
4471 (indirect_symref_ok, double_reg_address_ok): Delete.
4472 (spill_indirect_levels): Redefine as a macro.
4473 * target-globals.h (this_target_reload): Declare.
4474 (target_globals): Add a reload field.
4475 (restore_target_globals): Copy the reload field to
4477 * target-globals.c: Include hard-reg-set.h.
4478 (default_target_globals): Initialize the reload field.
4479 (save_target_globals): Likewise.
4481 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4483 * rtl.h (target_rtl): Add x_static_reg_base_value.
4484 * alias.c (static_reg_base_value): Redefine as a macro.
4486 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4488 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
4489 (GTFILES): Remove reginfo.c.
4490 * rtl.h (target_rtl): Add x_top_of_stack.
4491 (top_of_stack): New macro.
4492 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
4493 (top_of_stack): Delete.
4495 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4497 * regs.h (target_regs): Add x_hard_regs_of_mode,
4498 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
4499 x_may_move_out_cost and x_last_mode_for_init_move_cost.
4500 (have_regs_of_mode, contains_reg_of_mode, move_cost)
4501 (may_move_in_cost, may_move_out_cost): Redefine as macros.
4502 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
4503 (may_move_in_cost, may_move_out_cost): Delete.
4504 (last_mode_for_init_move_cost): Redefine as a macro.
4506 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4508 * hard-reg-set.h (target_hard_regs): New structure.
4509 (default_target_hard_regs): Declare.
4510 (this_target_hard_regs): Declare as a variable or define as a macro.
4511 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
4512 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
4513 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
4514 (reg_class_size, reg_class_subclasses, reg_class_subunion)
4515 (reg_class_superunion, reg_names): Redefine as macros.
4516 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
4517 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
4518 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
4519 (reg_class_contents, reg_class_size, reg_class_subclasses)
4520 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
4521 (default_target_hard_regs): New variable
4522 (this_target_hard_regs, initial_call_really_used_regs)
4523 (initial_reg_alloc_order): New conditional variables.
4524 (initial_reg_names): New variable.
4525 (init_reg_sets): Assert that initial_call_really_used_regs,
4526 initial_reg_alloc_order and initial_reg_names
4527 are all the same size as their variable counterparts. Use them to
4528 initialize those counterparts.
4529 * target-globals.h (this_target_hard_regs): Declare.
4530 (target_globals): Add a hard_regs field.
4531 (restore_target_globals): Copy the hard_regs field to
4532 this_target_hard_regs.
4533 * target-globals.c: Include hard-reg-set.h.
4534 (default_target_globals): Initialize the hard_regs field.
4535 (save_target_globals): Likewise.
4537 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4539 * Makefile.in (target-globals.o): Depend on $(RTL_H).
4540 * rtl.h (target_rtl): New structure.
4541 (default_target_rtl): Declare.
4542 (this_target_rtl): Declare as a variable or define as a macro.
4543 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
4545 * emit-rtl.c (default_target_rtl): New variable.
4546 (this_target_rtl): New conditional variable.
4547 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
4548 (return_address_pointer_rtx): Delete.
4549 (initial_regno_reg_rtx): New macro.
4550 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
4551 (init_emit_regs): Likewise.
4552 * target-globals.h (this_target_rtl): Declare.
4553 (target_globals): Add a rtl field.
4554 (restore_target_globals): Copy the rtl field to this_target_rtl.
4555 * target-globals.c: Include rtl.h.
4556 (default_target_globals): Initialize the rtl field.
4557 (save_target_globals): Likewise.
4559 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4561 * Makefile.in (target-globals.o): Depend on $(REGS_H).
4562 * regs.h (target_reg_modes): New structure.
4563 (default_target_reg_modes): Declare.
4564 (this_target_reg_modes): Declare as a variable or define as a macro.
4565 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
4566 * reginfo.c (default_target_reg_modes): New variable.
4567 (this_target_reg_modes): New conditional variable.
4568 (hard_regno_nregs, reg_raw_mode): Delete.
4569 * target-globals.h (this_target_regs): Declare.
4570 (target_globals): Add a regs field.
4571 (restore_target_globals): Copy the regs field to this_target_regs.
4572 * target-globals.c: Include regs.h.
4573 (default_target_globals): Initialize the regs field.
4574 (save_target_globals): Likewise.
4576 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4578 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
4579 * doc/tm.texi: Regenerate.
4580 * Makefile.in (OBJS-common): Add target-globals.o.
4581 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
4582 and target-globals.h.
4583 (target-globals.o): New rule.
4584 (GTFILES): Include $(srcdir)/target-globals.h.
4585 * defaults.h (SWITCHABLE_TARGET): Define.
4586 * gengtype.c (open_base_files): Add target-globals.h to the
4588 * target-globals.h: New file.
4589 * target-globals.c: Likewise.
4591 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
4592 * flags.h (target_flag_state): New structure.
4593 (default_target_flag_state): Declare.
4594 (this_target_flag_state): Declare as a variable or define as a macro.
4595 (align_loops_log): Redefine as a macro.
4596 (align_loops_max_skip, align_jumps_log): Likewise.
4597 (align_jumps_max_skip, align_labels_log): Likewise.
4598 (align_labels_max_skip, align_functions_log): Likewise.
4599 * toplev.c (default_target_flag_state): New variable.
4600 (this_target_flag_state): New conditional variable.
4601 (align_loops_log): Delete.
4602 (align_loops_max_skip, align_jumps_log): Likewise.
4603 (align_jumps_max_skip, align_labels_log): Likewise.
4604 (align_labels_max_skip, align_functions_log): Likewise.
4605 * target-globals.h (this_target_flag_state): Declare.
4606 (target_globals): Add a flag_state field.
4607 (restore_target_globals): Copy the flag_state field to
4608 this_target_flag_state.
4609 * target-globals.c: Include flags.h.
4610 (default_target_globals): Initialize the flag_state field.
4611 (save_target_globals): Likewise.
4613 2010-07-12 Jie Zhang <jie@codesourcery.com>
4615 * postreload.c (reg_symbol_ref[]): New.
4616 (move2add_use_add2_insn): New.
4617 (move2add_use_add3_insn): New.
4618 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
4619 (move2add_note_store): Likewise.
4621 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
4623 PR rtl-optimization/44752
4624 * genautomata.c (main): Don't emit an empty file even if there
4627 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4629 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
4630 ix86_solaris_return_in_memory.
4631 * config/i386-protos.h: Reflect this.
4632 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
4633 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
4635 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
4637 2010-07-12 Jie Zhang <jie@codesourcery.com>
4639 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
4640 align the stack when it's going to be saved.
4642 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4645 * config/host-solaris.c (mmap_fixed): New function.
4646 (sol_gt_pch_get_address): Use it.
4647 (sol_gt_pch_use_address): Likewise.
4649 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4651 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
4652 pentiumpro on Solaris 8 and 9/x86.
4653 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
4654 Document SSE/SSE2 support.
4655 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
4657 2010-07-12 Andi Kleen <ak@linux.intel.com>
4659 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
4660 instead of gcc_assert to print better error message for multiple
4663 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
4665 * config/i386/i386.c (ix86_asm_output_function_label): Change format
4666 string placeholder from 0x%x to %#x.
4667 (ix86_code_end): Use putc to output '\n'.
4668 (ix86_print_operand) <case ';'>: Use putc to output ';'.
4670 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
4672 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
4673 in directive -export.
4675 2010-07-10 Anatoly Sokolov <aesok@post.ru>
4677 * reginfo.h (reg_classes_intersect_p): Change arguments type to
4679 * rtl.h (reg_classes_intersect_p): Adjust prototype.
4681 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
4683 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
4684 rs6000_memory_move_cost): Remove
4685 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
4686 TARGET_MEMORY_MOVE_COST): Define.
4687 (rs6000_register_move_cost): Make static. Change arguments type from
4688 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
4689 (rs6000_memory_move_cost): Make static. Change arguments type from
4690 'enum reg_class' to reg_class_t.
4692 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
4695 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
4696 lookup code into....
4697 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
4699 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
4700 * cfgloopanal.c (target_clobbered_regs): Define.
4701 (init_set_costs): Initialize target_clobbered_regs.
4702 (estimate_reg_pressure_cost): Add call_p argument. When true,
4703 adjust the number of available registers to exclude the
4704 call-clobbered registers.
4705 * cfgloop.h (target_clobbered_regs): Declare.
4706 (estimate_reg_pressure_cost): Adjust declaration.
4707 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
4708 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
4709 (determine_set_costs): Dump target_clobbered_regs.
4710 (loop_body_includes_call): New function.
4711 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
4712 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
4713 call_p flag through.
4714 (best_gain_for_invariant): Likewise.
4715 (find_invariants_to_move): Likewise.
4716 (move_single_loop_invariants): Likewise, using already-computed
4719 2010-07-10 Richard Guenther <rguenther@suse.de>
4720 Joern Rennecke <joern.rennecke@embecosm.com>
4723 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
4724 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
4725 unless they have DECL_IGNORED_P set.
4727 2010-07-10 Richard Guenther <rguenther@suse.de>
4730 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
4732 (gimple_types_compatible_p): Similar to pointed-to
4733 types allow and merge a mix of complete and incomplete aggregate.
4734 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
4735 (iterative_hash_gimple_type): Adjust for that.
4737 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
4739 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
4741 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
4744 * config/darwin.c (output_objc_section_asm_op): Save and restore
4745 section when outputting ObjC section list.
4747 2010-07-09 Jan Hubicka <jh@suse.cz>
4749 * lto-streamer-out.c (produce_symtab): Do not write alias
4750 cgraph/varpool nodes.
4752 2010-07-09 Jan Hubicka <jh@suse.cz>
4754 * tree-inline.c (declare_return_variable): Fix ICE while
4755 inlining DECL_BY_VALUE function not in SSA form
4757 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
4759 PR tree-optimization/44576
4760 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
4761 New. Pull out from is_loop_prefetching_profitable to implement
4762 the trip count to ahead ratio heuristic.
4763 (mem_ref_count_reasonable_p): New. Pull out from
4764 is_loop_prefetching_profitable to implement the instruction to
4765 memory reference ratio heuristic. Also consider not reasonable if
4766 the memory reference count is above a threshold (to avoid
4767 explosive compilation time.
4768 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
4769 is_loop_prefetching_profitable to implement the instruction to
4770 prefetch ratio heuristic.
4771 (is_loop_prefetching_profitable): Removed.
4772 (loop_prefetch_arrays): Distribute the cost analysis across the
4773 function to allow early exit of the prefetch analysis.
4774 is_loop_prefetching_profitable is splitted into three functions,
4775 with each one called as early as possible.
4776 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
4777 number of memory references in a loop is considered too many.
4779 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
4781 * reload.c (find_reloads): Don't clear badop if we have a winreg
4782 alternative, but not win, and the class only has fixed regs.
4783 * hard-reg-set.h (class_only_fixed_regs): Declare.
4784 * reginfo.c (class_only_fixed_regs): New array.
4785 (init_reg_sets_1): Initialize it.
4786 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
4787 discourage alternatives using the stack pointer.
4789 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
4791 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
4793 * config/arm/arm.md (cbranchqi4): Fix array size.
4794 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
4797 2010-07-09 Richard Guenther <rguenther@suse.de>
4799 * gimple.c (struct type_fixup_s): New struct and VEC type.
4800 (gimple_register_type_fixups): New static global.
4801 (gimple_queue_type_fixup): New function.
4802 (gimple_types_compatible_p): Queue type fixups instead of
4804 (gimple_register_type): Apply queued fixups for the
4805 canonical type. Empty the type fixup queue.
4807 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
4809 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
4810 * configure: Regenerate.
4813 2010-07-09 Jakub Jelinek <jakub@redhat.com>
4814 Denys Vlasenko <dvlasenk@redhat.com>
4815 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4817 PR tree-optimization/28632
4818 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
4819 (extract_range_from_binary_expr): Further optimize
4820 BIT_AND_EXPR and BIT_IOR_EXPR.
4822 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
4824 * tree-if-conv.c (fold_or_predicates): New.
4825 (add_to_predicate_list): Call it.
4827 2010-07-09 Richard Guenther <rguenther@suse.de>
4830 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
4831 if base is a pointer.
4832 * tree-cfg.c (verify_expr): Update MEM_REF checking.
4834 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
4837 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
4838 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
4839 builtin mask for load/store builtins.
4841 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
4843 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
4845 * configure: Regenerate.
4846 * config/i386/i386.c (ix86_print_operand) <case ';'>:
4847 Remove TARGET_MACHO.
4849 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
4851 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
4853 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
4855 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
4857 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
4859 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
4861 * config/picochip/picochip.md (commsTestPort): Emit more
4862 efficient sequence for tstport instruction.
4864 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
4866 * config/i386/i386.c (ix86_veclib_handler): Make static.
4868 2010-07-09 Richard Guenther <rguenther@suse.de>
4870 PR tree-optimization/44852
4871 * tree-ssa-alias.c: Include toplev.h for exact_log2.
4872 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
4874 (indirect_refs_may_alias_p): Likewise.
4875 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
4877 2010-07-09 Richard Guenther <rguenther@suse.de>
4879 PR tree-optimization/44882
4880 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
4882 (vectorizable_load): Likewise.
4884 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
4887 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
4888 All callers changed.
4889 Handle the case when we're called for the epilogue.
4890 (thumb_unexpanded_epilogue): Use it.
4891 (thumb1_expand_epilogue): Likewise.
4893 2010-07-09 Jakub Jelinek <jakub@redhat.com>
4895 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
4896 both ranges are range_int_cst_p with non-negative minimum,
4897 try harder to derive smaller range.
4899 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4901 * genrecog.c: Include diagnostic-core.h before toplev.h.
4902 * genoutput.c: Likewise.
4903 * genextract.c: Likewise.
4904 * genautomata.c: Likewise.
4905 * genemit.c: Likewise.
4906 * genpeep.c: Likewise.
4907 * genattrtab.c: Likewise.
4908 * genconditions.c: Likewise.
4909 * genpreds.c: Likewise.
4911 2010-07-08 Andi Kleen <ak@linux.intel.com>
4913 * lto-section-in.c (lto_section_name): Add missing comma.
4915 2010-07-08 Anatoly Sokolov <aesok@post.ru>
4917 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
4918 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
4919 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
4920 (ia64_override_options): Rename to...
4921 (ia64_option_override): ... this one. Make static.
4923 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
4926 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
4927 pointed-to type of the offset in a MEM_REF to compute the alignment.
4929 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
4931 * final.c (final_scan_insn): Replace
4932 TARGET_UNWIND_INFO macro check by unwind_emit
4934 * targhooks.c (default_unwind_emit): Removed.
4935 * targhooks.h (default_unwind_emit): Likewise.
4936 * target.def (unwind_emit): Set default value to NULL.
4938 * config/i386/i386-protos.h (ix86_asm_output_function_label):
4940 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
4941 for NULL fntype argument and allow 64-bit targets.
4942 (ix86_asm_output_function_label): New function.
4943 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
4944 (ix86_handle_fndecl_attribute): Likewise.
4945 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
4946 * doc/doc/tm.texi: Regenerated.
4947 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
4948 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
4949 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
4950 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
4951 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
4952 * config/elfos.h: Likewise.
4953 * config/i386/cygming.h: Likewise.
4954 * config/netbsd-aout.h: Likewise.
4955 * config/openbsd.h: Likewise.
4956 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
4957 by ix86_asm_output_function_label function call.
4958 * varasm.c (assemble_start_function): Use
4959 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
4961 2010-07-08 Jan Hubicka <jh@suse.cz>
4963 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
4965 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
4967 * ipa-cp.c (ipcp_estimate_growth): Use it.
4968 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
4971 2010-07-08 Jan Hubicka <jh@suse.cz>
4973 * tree-inline.c (declare_return_variable): Allocate annotation for new
4976 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
4978 PR tree-optimization/44710
4979 * tree-if-conv.c (parse_predicate): New.
4980 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
4981 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
4983 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
4985 * common.opt (ftree-loop-if-convert): New flag.
4986 * doc/invoke.texi (ftree-loop-if-convert): Documented.
4987 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
4988 when flag_tree_loop_if_convert is set.
4990 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
4992 * config/i386/i386.c: Use short syntax for function calls
4993 through function pointers.
4994 * config/i386/i386.md: Ditto.
4996 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
4998 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
5000 2010-07-08 Richard Guenther <rguenther@suse.de>
5002 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
5003 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
5005 2010-07-08 Jakub Jelinek <jakub@redhat.com>
5007 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
5008 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
5009 (loc_list_from_tree): Likewise.
5010 (output_loc_operands): Handle outputting DW_OP_const[48]u
5011 with loc->dtprel set.
5012 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
5014 2010-07-08 Jan Hubicka <jh@suse.cz>
5016 * ipa.c: Include pointer-set.h
5017 (cgraph_externally_visible_p): New attribute ALIASED;
5018 when in LTO, hidden symbols are local unless they are aliased.
5019 (function_and_variable_visibility): Compute aliased nodes;
5020 handle LTO and hidden symbol on functions and vars.
5021 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
5022 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
5024 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5026 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
5027 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5028 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5029 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5030 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5031 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
5032 (ix86_gen_probe_stack_range): Likewise.
5033 (override_options): Set them.
5034 (ix86_target_stack_probe): New function.
5035 (ix86_compute_frame_layout): Force use of push instructions to
5036 save registers if stack checking with probes is enabled.
5037 (get_scratch_register_on_entry): New function.
5038 (release_scratch_register_on_entry): Likewise.
5039 (ix86_adjust_stack_and_probe): Likewise.
5040 (output_adjust_stack_and_probe): Likewise.
5041 (ix86_emit_probe_stack_range): Likewise.
5042 (output_probe_stack_range): Likewise.
5043 (ix86_expand_prologue): Emit stack checking code if static built-in
5044 stack checking is enabled.
5045 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
5046 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
5047 (output_adjust_stack_and_probe): Likewise.
5048 (output_probe_stack_range): Likewise.
5049 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
5050 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
5052 (allocate_stack_worker_64): Likewise.
5053 (allocate_stack): Likewise.
5054 (adjust_stack_and_probe): New insn.
5055 (probe_stack_range): Likewise.
5057 2010-07-08 Richard Guenther <rguenther@suse.de>
5059 PR tree-optimization/44831
5060 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
5061 a MEM_REF preserving TBAA info of the original dereference.
5062 Dereference the original pointer if the address is not invariant.
5063 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
5064 at least one invariant address that we are going to dereference.
5066 2010-07-08 Richard Guenther <rguenther@suse.de>
5068 PR tree-optimization/44861
5069 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
5070 information when building MEM_REFs.
5071 (vectorizable_load): Likewise.
5072 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
5074 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5076 * config/sol2-c.c: Do not include diagnostic-core.h.
5078 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5081 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
5082 with respect to current_function_decl. Pass decl of the function.
5083 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
5084 * ipa-inline.c (compute_inline_parameters): Pass decl to
5085 estimated_stack_frame_size.
5087 2010-07-08 Richard Guenther <rguenther@suse.de>
5089 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
5091 (valueize_refs): Call it.
5093 2010-07-08 Richard Guenther <rguenther@suse.de>
5095 PR rtl-optimization/44838
5096 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
5097 SSA form do not use pointer equivalence.
5099 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5101 * dwarf2out.c (AT_linkage_name): Delete.
5102 (add_linkage_attr): New function.
5103 (add_linkage_name): Call it to emit the linkage attribute.
5104 (dwarf2out_finish): Likewise.
5105 (move_linkage_attr): Explicitly accept both attribute variants.
5107 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
5109 * toplev.h: Do not include diagnostic-core.h.
5110 Include diagnostic-core.h in every file that includes toplev.h.
5111 * c-tree.h: Do not include toplev.h.
5112 * pretty-print.h: Update comment.
5113 * Makefile.in: Update dependencies.
5114 * alias.c: Include diagnostic-core.h in every file that includes
5116 * attribs.c: Likewise.
5117 * auto-inc-dec.c: Likewise.
5118 * bb-reorder.c: Likewise.
5119 * bt-load.c: Likewise.
5120 * caller-save.c: Likewise.
5121 * calls.c: Likewise.
5123 * cfganal.c: Likewise.
5124 * cfgbuild.c: Likewise.
5125 * cfgcleanup.c: Likewise.
5126 * cfghooks.c: Likewise.
5127 * cfgloop.c: Likewise.
5128 * combine.c: Likewise.
5129 * config/alpha/alpha.c: Likewise.
5130 * config/arc/arc.c: Likewise.
5131 * config/arm/arm.c: Likewise.
5132 * config/arm/pe.c: Likewise.
5133 * config/avr/avr.c: Likewise.
5134 * config/bfin/bfin.c: Likewise.
5135 * config/cris/cris.c: Likewise.
5136 * config/crx/crx.c: Likewise.
5137 * config/darwin-c.c: Likewise.
5138 * config/darwin.c: Likewise.
5139 * config/fr30/fr30.c: Likewise.
5140 * config/frv/frv.c: Likewise.
5141 * config/h8300/h8300.c: Likewise.
5142 * config/host-darwin.c: Likewise.
5143 * config/i386/i386.c: Likewise.
5144 * config/i386/netware.c: Likewise.
5145 * config/i386/nwld.c: Likewise.
5146 * config/i386/winnt-cxx.c: Likewise.
5147 * config/i386/winnt-stubs.c: Likewise.
5148 * config/i386/winnt.c: Likewise.
5149 * config/ia64/ia64-c.c: Likewise.
5150 * config/ia64/ia64.c: Likewise.
5151 * config/iq2000/iq2000.c: Likewise.
5152 * config/lm32/lm32.c: Likewise.
5153 * config/m32c/m32c-pragma.c: Likewise.
5154 * config/m32c/m32c.c: Likewise.
5155 * config/m32r/m32r.c: Likewise.
5156 * config/m68hc11/m68hc11.c: Likewise.
5157 * config/m68k/m68k.c: Likewise.
5158 * config/mcore/mcore.c: Likewise.
5159 * config/mep/mep-pragma.c: Likewise.
5160 * config/mep/mep.c: Likewise.
5161 * config/mmix/mmix.c: Likewise.
5162 * config/mn10300/mn10300.c: Likewise.
5163 * config/moxie/moxie.c: Likewise.
5164 * config/pa/pa.c: Likewise.
5165 * config/pdp11/pdp11.c: Likewise.
5166 * config/picochip/picochip.c: Likewise.
5167 * config/rs6000/rs6000-c.c: Likewise.
5168 * config/rs6000/rs6000.c: Likewise.
5169 * config/rx/rx.c: Likewise.
5170 * config/s390/s390.c: Likewise.
5171 * config/score/score.c: Likewise.
5172 * config/score/score3.c: Likewise.
5173 * config/score/score7.c: Likewise.
5174 * config/sh/sh.c: Likewise.
5175 * config/sh/symbian-base.c: Likewise.
5176 * config/sh/symbian-c.c: Likewise.
5177 * config/sh/symbian-cxx.c: Likewise.
5178 * config/sol2-c.c: Likewise.
5179 * config/sol2.c: Likewise.
5180 * config/sparc/sparc.c: Likewise.
5181 * config/spu/spu.c: Likewise.
5182 * config/stormy16/stormy16.c: Likewise.
5183 * config/v850/v850-c.c: Likewise.
5184 * config/v850/v850.c: Likewise.
5185 * config/vax/vax.c: Likewise.
5186 * config/vxworks.c: Likewise.
5187 * config/xtensa/xtensa.c: Likewise.
5188 * convert.c: Likewise.
5190 * cselib.c: Likewise.
5191 * dbgcnt.c: Likewise.
5192 * dbxout.c: Likewise.
5194 * dominance.c: Likewise.
5195 * emit-rtl.c: Likewise.
5196 * explow.c: Likewise.
5197 * expmed.c: Likewise.
5198 * fixed-value.c: Likewise.
5199 * fold-const.c: Likewise.
5200 * fwprop.c: Likewise.
5202 * ggc-common.c: Likewise.
5203 * ggc-page.c: Likewise.
5204 * ggc-zone.c: Likewise.
5205 * gimple-low.c: Likewise.
5206 * gimplify.c: Likewise.
5207 * graph.c: Likewise.
5208 * haifa-sched.c: Likewise.
5209 * ifcvt.c: Likewise.
5210 * implicit-zee.c: Likewise.
5211 * integrate.c: Likewise.
5212 * ira-build.c: Likewise.
5213 * ira-color.c: Likewise.
5214 * ira-conflicts.c: Likewise.
5215 * ira-costs.c: Likewise.
5216 * ira-lives.c: Likewise.
5218 * lists.c: Likewise.
5219 * loop-doloop.c: Likewise.
5220 * loop-iv.c: Likewise.
5221 * lto-opts.c: Likewise.
5222 * lto-symtab.c: Likewise.
5224 * modulo-sched.c: Likewise.
5225 * optabs.c: Likewise.
5226 * params.c: Likewise.
5227 * plugin.c: Likewise.
5228 * postreload-gcse.c: Likewise.
5229 * postreload.c: Likewise.
5230 * predict.c: Likewise.
5231 * profile.c: Likewise.
5233 * regcprop.c: Likewise.
5234 * reginfo.c: Likewise.
5235 * regmove.c: Likewise.
5236 * reorg.c: Likewise.
5237 * resource.c: Likewise.
5239 * rtlanal.c: Likewise.
5240 * sched-deps.c: Likewise.
5241 * sched-ebb.c: Likewise.
5242 * sched-rgn.c: Likewise.
5243 * sdbout.c: Likewise.
5244 * sel-sched-dump.c: Likewise.
5245 * sel-sched-ir.c: Likewise.
5246 * simplify-rtx.c: Likewise.
5248 * stor-layout.c: Likewise.
5249 * store-motion.c: Likewise.
5250 * targhooks.c: Likewise.
5251 * tree-cfg.c: Likewise.
5252 * tree-cfgcleanup.c: Likewise.
5253 * tree-dump.c: Likewise.
5254 * tree-eh.c: Likewise.
5255 * tree-inline.c: Likewise.
5256 * tree-nomudflap.c: Likewise.
5257 * tree-object-size.c: Likewise.
5258 * tree-optimize.c: Likewise.
5259 * tree-outof-ssa.c: Likewise.
5260 * tree-phinodes.c: Likewise.
5261 * tree-profile.c: Likewise.
5262 * tree-ssa-ccp.c: Likewise.
5263 * tree-ssa-coalesce.c: Likewise.
5264 * tree-ssa-live.c: Likewise.
5265 * tree-ssa-loop-niter.c: Likewise.
5266 * tree-ssa-loop-prefetch.c: Likewise.
5267 * tree-ssa-loop.c: Likewise.
5268 * tree-ssa-structalias.c: Likewise.
5269 * tree-ssa-uninit.c: Likewise.
5270 * tree-ssa.c: Likewise.
5271 * tree-vect-data-refs.c: Likewise.
5272 * tree-vect-loop-manip.c: Likewise.
5273 * tree-vect-loop.c: Likewise.
5274 * tree-vect-patterns.c: Likewise.
5275 * tree-vect-stmts.c: Likewise.
5276 * tree-vrp.c: Likewise.
5277 * varasm.c: Likewise.
5280 * xcoffout.c: Likewise.
5282 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
5284 * gengtype.c (write_field_root): New function.
5285 (write_root): Use it.
5287 2010-07-07 Wei Guozhi <carrot@google.com>
5289 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
5290 of lowest bits to lshift/compare): Add a missing line.
5292 2010-07-07 Wei Guozhi <carrot@google.com>
5294 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
5295 of lowest bits to lshift/compare): New.
5297 2010-07-07 Tom Tromey <tromey@redhat.com>
5299 * doc/tm.texi: Update.
5300 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
5302 * target.def (want_debug_pub_sections): New hook.
5303 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
5304 * dwarf2out.c (add_pubname_string): Check
5305 targetm.want_debug_pub_sections.
5306 (add_pubname): Likewise.
5307 (add_pubtype): Likewise.
5309 2010-07-07 Jie Zhang <jie@codesourcery.com>
5311 * genautomata.c (output_automata_list_min_issue_delay_code):
5312 Correctly decompress min_issue_delay.
5314 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
5316 PR rtl-optimization/44404
5317 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
5318 possible, use reg_overlap_mentioned_p instead.
5320 2010-07-07 Duncan Sands <baldrick@free.fr>
5323 * tree.c (build_function_type_skip_args): Copy the original type using
5324 build_distinct_type_copy rather than copy_node.
5326 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
5329 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
5331 (ix86_expand_prologue): Likewise.
5332 (ix86_handle_fndecl_attribute): Likewise.
5333 (ix86_asm_declare_function_name): Likewise.
5334 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5335 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5336 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
5337 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
5338 * doc/extend.texi: Likewise.
5340 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
5343 * config/i386/i386.md (rdrand<mode>): Changed to expand to
5344 retry if the carry flag isn't valid.
5345 (rdrand<mode>_1): New.
5347 2010-07-07 Richard Guenther <rguenther@suse.de>
5350 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
5351 for expanding the constant offset for MEM_REFs.
5353 2010-07-07 Richard Guenther <rguenther@suse.de>
5355 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
5356 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
5357 * gimple.h (is_gimple_operand): Remove.
5358 * gimple.c (is_gimple_operand): Likewise.
5359 (walk_gimple_op): Fix wi->val_only setting for calls.
5360 * tree-cfg.c (verify_gimple_call): Fix argument validation.
5361 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
5362 invalid gimple calls.
5364 2010-07-06 Jan Hubicka <jh@suse.cz>
5366 * lto-cgraph.c (output_cgraph): Add missing declaration.
5368 2010-07-06 Jan Hubicka <jh@suse.cz>
5370 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
5373 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
5375 * doc/gimple.texi (GIMPLE_DEBUG): Document.
5376 * doc/rtl.texi (Debug Information): New node.
5377 (NOTE_INSN_VAR_LOCATION): Document.
5378 (debug_insn): Likewise.
5379 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
5381 2010-07-07 Jan Hubicka <jh@suse.cz>
5383 With parts by Richard Guenther.
5386 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
5387 for functions passed by reference.
5388 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
5389 in memory when passed by reference.
5390 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
5392 * ipa-split.c (split_function): Cleanup way return value is passed;
5393 handle SSA DECL_BY_REFERENCE retvals.
5394 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
5395 DECL_BY_REFERENCE is set.
5396 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
5397 find_what_p_points_to): Handle RESULT_DECL.
5398 * tree-inline.c (declare_return_variable): Get new entry_block argument;
5399 when passing by reference ensure that RESULT_DECL is gimple_val.
5400 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
5401 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
5403 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
5405 PR rtl-optimization/44787
5406 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
5407 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
5409 2010-07-06 Jan Hubicka <jh@suse.cz>
5411 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
5412 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
5413 with body can prevail.
5414 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
5415 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
5416 * cgraph.c (cgraph_get_node_or_alias): New function.
5417 * cgraph.h (cgraph_get_node_or_alias): Declare.
5419 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
5421 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
5423 (ix86_expand_prologue): Likewise.
5424 (ix86_handle_fndecl_attribute): Likewise.
5425 (ix86_asm_declare_function_name): New function for
5426 ASM_DECLARE_FUNCTION_NAME.
5427 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
5428 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
5429 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
5430 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
5431 * doc/extend.texi: Adjust documentation about ms_hook_prologue
5434 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
5436 * config/i386/i386.md (immediate_operand): New mode attribute.
5438 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
5439 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
5440 using P mode iterator.
5441 (pro_epilogue_adjust_stack_di_2): Rename from
5442 pro_epilogue_adjust_stack_rex64_2.
5444 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
5446 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
5448 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
5449 through gen_mov_insv_1 function pointer.
5450 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
5451 gen_truncxf<mode>2 through gen_truncxf function pointer.
5452 (remainder<mode>3): Ditto.
5453 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
5454 (allocate_stack): Call gen_allocate_stack_worker_64 or
5455 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
5457 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
5460 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
5462 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
5463 operand constraint instead of <r><i>m.
5465 2010-07-06 Richard Guenther <rguenther@suse.de>
5468 * convert.c (convert_to_integer): Watch out for overflowing
5471 2010-07-05 Jan Hubicka <jh@suse.cz>
5473 * lto-streamer.c (write_symbol_vec): Rename to ...
5474 (write_symbol) ... this one; write only symbol given and when
5475 present in cache. Sanity check that what is defined is present
5476 in cgraph/varpool with body/finalized decl.
5477 (write_symbols_of_kind): Remove.
5478 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
5479 pairs to produce symtab.
5480 (produce_asm_for_decls): Update call of produce_symtab; don't do so
5481 when doing WPA streaming.
5483 2010-07-05 Jan Hubicka <jh@suse.cz>
5485 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
5486 function is still available to fold into.
5488 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
5490 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
5491 * function.h (struct_function): Change type of local_decls field
5493 (add_local_decl): New function.
5494 (FOR_EACH_LOCAL_DECL): New macro.
5495 * cfgexpand.c (init_vars_expansion): Adjust for new type of
5497 (estimated_stack_frame_size): Likewise.
5498 (expand_used_vars): Likewise.
5499 * cgraphbuild.c (build_cgraph_edges): Likewise.
5500 * function.c (instantiate_decls_1): Likewise.
5501 * ipa-struct-reorg.c (build_data_structure): Likewise.
5502 * ipa-type-escape.c (analyze_function): Likewise.
5503 * lto-streamer-in.c (input_function): Likewise.
5504 * lto-streamer-out.c (output_function): Likewise.
5505 * tree-ssa-live.c (remove_unused_locals): Likewise.
5506 * tree.c (free_lang_data_in_decl): Likewise.
5507 (find_decls_types_in_node): Likewise.
5508 * omp-low.c (remove_exit_barrier): Likewise.
5509 (expand_omp_taskreg): Likewise.
5510 (list2chain): Rename to...
5511 (vec2chain): ...this. Adjust.
5512 * cgraphunit.c (assemble_thunk): Call add_local_decl.
5513 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
5514 * gimple-low.c (record_vars_into): Likewise.
5515 * tree-inline.c (remap_decls): Likewise.
5516 (declare_return_variable): Likewise.
5517 (declare_inline_vars): Likewise.
5518 (copy_forbidden): Adjust for new type of cfun->local_decls.
5519 (add_local_variables): New function.
5520 (expand_call_inline): Call it.
5521 (tree_function_versioning): Likewise.
5523 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
5525 AVX Programming Reference (June, 2010)
5526 * config/i386/cpuid.h (bit_F16C): New.
5527 (bit_RDRND): Likewise.
5528 (bit_FSGSBASE): Likewise.
5530 * config/i386/i386-builtin-types.def: Add
5531 "DEF_FUNCTION_TYPE (UINT16)", function types for
5532 float16 <-> float conversions and
5533 "DEF_FUNCTION_TYPE (VOID, UINT64)".
5535 * config/i386/i386-c.c (ix86_target_macros_internal): Support
5536 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
5537 OPTION_MASK_ISA_F16C.
5539 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
5540 (OPTION_MASK_ISA_RDRND_SET): Likewise.
5541 (OPTION_MASK_ISA_F16C_SET): Likewise.
5542 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
5543 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
5544 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
5545 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
5546 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
5547 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
5548 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
5549 (override_options): Handle them.
5550 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
5551 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
5552 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
5553 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
5554 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
5555 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
5556 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
5557 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
5558 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
5559 (bdesc_args): Likewise.
5560 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
5561 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
5562 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
5563 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
5564 Handle non-memory store.
5566 * config/i386/i386.h (TARGET_FSGSBASE): New.
5567 (TARGET_RDRND): Likewise.
5568 (TARGET_F12C): Likewise.
5570 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
5571 (UNSPEC_VCVTPS2PH): Likewise.
5572 (UNSPECV_RDFSBASE): Likewise.
5573 (UNSPECV_RDGSBASE): Likewise.
5574 (UNSPECV_WRFSBASE): Likewise.
5575 (UNSPECV_WRGSBASE): Likewise.
5576 (UNSPECV_RDRAND): Likewise.
5577 (rdfsbase<mode>): Likewise.
5578 (rdgsbase<mode>): Likewise.
5579 (wrfsbase<mode>): Likewise.
5580 (wrgsbase<mode>): Likewise.
5581 (rdrand<mode>): Likewise.
5583 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
5585 * config/i386/immintrin.h (_rdrand_u16): New.
5586 (_rdrand_u32): Likewise.
5587 (_readfsbase_u32): Likewise.
5588 (_readfsbase_u64): Likewise.
5589 (_readgsbase_u32): Likewise.
5590 (_readgsbase_u64): Likewise.
5591 (_writefsbase_u32): Likewise.
5592 (_writefsbase_u64): Likewise.
5593 (_writegsbase_u32): Likewise.
5594 (_writegsbase_u64): Likewise.
5595 (_rdrand_u64): Likewise.
5596 (_cvtsh_ss): Likewise.
5597 (_mm_cvtph_ps): Likewise.
5598 (_mm256_cvtph_ps): Likewise.
5599 (_cvtss_sh): Likewise.
5600 (_mm_cvtps_ph): Likewise.
5601 (_mm256_cvtps_ph): Likewise.
5603 * config/i386/sse.md (vcvtph2ps): New.
5604 (*vcvtph2ps_load): Likewise.
5605 (vcvtph2ps256): Likewise.
5606 (vcvtps2ph): Likewise.
5607 (*vcvtps2ph): Likewise.
5608 (*vcvtps2ph_store): Likewise.
5609 (vcvtps2ph256): Likewise.
5611 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
5613 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
5615 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
5618 * genenums.c (main): Output include of insn-constants.h
5619 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
5621 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
5623 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
5624 (override_options): Initialize it.
5625 (ix86_expand_prologue): Use it.
5627 2010-07-05 Jakub Jelinek <jakub@redhat.com>
5629 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
5631 2010-07-05 Anatoly Sokolov <aesok@post.ru>
5633 * double-int.h (fit_double_type): Remove declaration.
5634 * double-int.c (fit_double_type): Remove function.
5635 * tree.h (int_fits_type_p): Adjust prototype.
5636 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
5637 instead of fit_double_type.
5638 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
5639 instead of fit_double_type and build_int_cst_wide.
5640 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
5641 instead of fit_double_type and build_int_cst_wide.
5642 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
5645 2010-07-05 Jan Hubicka <jh@suse.cz>
5647 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
5649 * lto-cgraph.c (referenced_from_other_partition_p,
5650 reachable_from_other_partition_p): Use in_other_partition flags.
5651 (output_node, output_varpool_node): COMDAT nodes always have private
5652 copies and thus are never used from other partition.
5654 2010-07-05 Anatoly Sokolov <aesok@post.ru>
5656 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
5657 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
5658 * config/ia64/ia64.c Include reload.h.
5659 (ia64_memory_move_cost): New function.
5660 (TARGET_MEMORY_MOVE_COST): Define.
5661 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
5664 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
5667 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
5668 comments about cost model.
5669 (try_add_cand_for): Add second strategy for choosing initial set
5670 based on original IVs, controlled by ORIGINALP argument.
5671 (get_initial_solution): Add ORIGINALP argument.
5672 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
5673 (find_optimal_iv_set): Try two different strategies for choosing
5674 the IV set, and return the one with lower cost.
5676 2010-07-05 Richard Guenther <rguenther@suse.de>
5678 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
5680 2010-07-05 Richard Guenther <rguenther@suse.de>
5682 * tree.c (reference_alias_ptr_type): New function.
5683 * tree.h (reference_alias_ptr_type): Declare.
5684 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
5685 allow non-TARGET_MEM_REF new refs.
5686 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
5687 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
5688 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
5689 (create_mem_ref): Get alias pointer type. Adjust calls to
5691 (maybe_fold_tmr): Likewise.
5692 * tree-flow.h (create_mem_ref): Adjust prototype.
5694 2010-07-05 Jakub Jelinek <jakub@redhat.com>
5697 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
5698 *from_p is VAR_DECL.
5700 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
5702 * tree.h (build_call_list): Remove.
5703 * tree.c (build_call_list): Remove.
5705 2010-07-05 Richard Guenther <rguenther@suse.de>
5707 * double-int.h (double_int_sub): Declare.
5708 * double-int.c (double_int_sub): New function.
5709 * dwarf2out.c (field_byte_offset): Use it.
5710 * fixed-value.c (do_fixed_add): Likewise.
5711 (do_fixed_multiply): Likewise.
5712 (do_fixed_divide): Likewise.
5713 * tree-predcom.c (add_ref_to_chain): Likewise.
5714 (determine_roots_comp): Likewise.
5715 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
5717 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
5719 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
5722 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
5724 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
5725 * arm-modes.def (CC_NOTB): Don't define.
5726 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
5727 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
5728 (LTUGEU): New code_iterator.
5729 (cnb, optab): New corresponding code_attrs.
5730 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
5731 to canonical form. Operands 1 and 2 are commutative. Parametrize
5733 (addsi3_carryin_shift_<optab>): Likewise.
5734 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
5735 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
5736 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
5737 (subsi3_compare): Renamed from subsi3_compare0_c.
5738 Change CC_NOTB to CC.
5739 (arm_subsi3_insn): Allow constants for operand 0.
5740 (compare_scc peephole for eq case): New.
5741 (compare_scc splitters): Change CC_NOTB to CC.
5743 2010-07-05 Richard Guenther <rguenther@suse.de>
5745 * tree-ssa-loop-im.c (for_each_index): Do not handle
5747 (gen_lsm_tmp_name): Likewise.
5748 * tree-dump.c (dequeue_and_dump): Likewise.
5749 * tree-pretty-print.c (dump_generic_node): Likewise.
5750 (op_code_prio): Likewise.
5751 (op_symbol_code): Likewise.
5752 * tree.c (staticp): Likewise.
5753 (build1_stat): Likewise.
5754 * tree.h (INDIRECT_REF_P): Likewise.
5755 * fold-const.c (maybe_lvalue_p): Likewise.
5756 (operand_equal_p): Likewise.
5757 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
5758 (ao_ref_init_from_vn_reference): Likewise.
5759 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
5760 (find_interesting_uses_address): Likewise.
5761 * dwarf2out.c (loc_list_from_tree): Likewise.
5762 * gimplify.c (gimplify_expr): Likewise.
5763 * tree-eh.c (tree_could_trap_p): Likewise.
5764 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
5765 * cfgexpand.c (expand_debug_expr): Likewise.
5766 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
5767 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
5768 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
5769 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
5770 * tree-ssa-operands.c (get_expr_operands): Likewise.
5771 * expr.c (safe_from_p): Likewise.
5772 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
5773 * tree-vect-data-refs.c (vect_setup_realignment): Build
5774 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
5775 * tree-vect-stmts.c (vectorizable_load): Likewise.
5776 * tree.def (ALIGN_INDIRECT_REF): Remove.
5778 2010-07-05 Richard Guenther <rguenther@suse.de>
5780 PR tree-optimization/44784
5781 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
5783 (find_or_generate_expression): Fix SCCVN insertion check.
5785 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
5787 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
5788 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
5789 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
5792 2010-07-05 Ira Rosen <irar@il.ibm.com>
5794 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
5795 statements that are not vectorized.
5796 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
5799 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
5802 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
5804 2010-07-05 Richard Guenther <rguenther@suse.de>
5806 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
5807 RESULT_DECLs properly.
5809 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
5811 PR rtl-optimization/44695
5812 * config/i386/i386.md (extract_code): Removed.
5813 (<u>divmodqi4): Likewise.
5815 (udivmodqi4): Likewise.
5816 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
5817 (udivmodhiqi3): Likewise.
5819 2010-07-04 Jan Hubicka <jh@suse.cz>
5821 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
5823 2010-07-04 Jan Hubicka <jh@suse.cz>
5825 * cgraphunit.c (init_cgraph): Only initialize dump file if it
5826 is not already initialized.
5828 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
5830 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
5831 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
5832 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
5833 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
5834 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
5835 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
5836 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
5837 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
5838 (sync_new_nand_optab): Redefine as macros.
5839 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
5841 (direct_optab_index): New enum.
5842 (direct_optab_d): New structure.
5843 (direct_optab): New typedef.
5844 (direct_optab_table): Declare.
5845 (direct_optab_handler, set_direct_optab_handler): New functions.
5846 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
5847 (sync_lock_release_optab): New macros.
5848 * optabs.c (direct_optab_table): New variable.
5849 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
5850 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
5851 cmpstr_optab and cmpstrn_optab.
5852 (emit_conditional_move): Likewise for movcc_optab.
5853 (can_conditionally_move_p): Likewise for movcc_gen_code.
5854 (init_insn_codes): Clear direct_optab_table.
5855 (init_optabs): Don't initialize the new "direct optabs" here.
5856 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
5858 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
5859 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
5860 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
5861 (expand_sync_operation): Likewise other sync_*_optabs.
5862 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
5863 to sync_compare_and_swap_optab.
5864 (expand_sync_lock_test_and_set): Use direct_optab_handler for
5865 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
5866 to the names of both.
5867 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
5868 cmpstr_optab and cmpstrn_optab.
5869 (expand_builtin_lock_release): Likewise sync_lock_release.
5870 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
5871 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
5872 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
5873 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
5874 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
5875 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
5876 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
5877 (sync_lock_test_and_set, sync_lock_release): Delete.
5878 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
5879 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
5880 * genopinit.c (optabs): Use set_direct_optab_handler for the new
5882 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
5883 the "optab" local variable. Use direct_optab_handler for optab and
5884 sync_compare_and_swap_optab.
5885 * reload1.c (reload_in_optab, reload_out_optab): Delete.
5886 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
5887 reload_in_optab and reload_out_optab.
5888 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
5889 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
5890 * config/pa/pa.c (pa_secondary_reload): Likewise.
5891 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
5892 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
5893 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
5894 (VMSupportsCS8_builtin): Likewise.
5896 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
5898 * optabs.h (optab_handlers): Change type of insn_code to int.
5899 (optab_handler, set_optab_handler, convert_optab_handler)
5900 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
5902 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
5903 (init_insn_codes): Zero both the above arrays.
5904 (init_optabs): Never call init_insn_codes first time around.
5906 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
5908 * optabs.h (optab_handler, convert_optab_handler): Turn into
5909 inline functions that return an insn code.
5910 (set_optab_handler, set_convert_optab_handler): New functions.
5911 * builtins.c: Replace optab_handler(X)->insn_code with
5912 optab_handler or set_optab_handler thoughout. Likewise
5913 convert_optab_handler(X)->insn_code with convert_optab_handler
5914 and set_convert_optab_handler.
5915 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
5916 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
5917 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
5918 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
5919 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
5920 config/spu/spu.c: Likewise.
5922 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
5925 * config.gcc (sh*-*-*): Use regular expressions instead of
5926 the 'i' modifier for sed substitutions.
5928 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
5930 * gimple.c (gimple_body): Comments added.
5932 2010-07-04 Richard Guenther <rguenther@suse.de>
5935 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
5938 2010-07-04 Richard Guenther <rguenther@suse.de>
5940 PR tree-optimization/44479
5941 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
5942 extra SSA name copy statements which preserves points-to
5944 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
5945 Copy points-to information for all pointers. Properly handle
5947 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
5949 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
5952 2010-07-04 Richard Guenther <rguenther@suse.de>
5955 * tree-inline.c (initialize_inlined_parameters): Do not
5956 re-use pointer-map slot over remap_type call.
5958 2010-07-04 Richard Guenther <rguenther@suse.de>
5960 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
5962 2010-07-04 Richard Guenther <rguenther@suse.de>
5964 PR tree-optimization/44656
5965 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
5966 again after value-replacing in the defintions lhs.
5968 2010-07-04 Ira Rosen <irar@il.ibm.com>
5969 Revital Eres <eres@il.ibm.com>
5971 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
5972 Document new arguments.
5973 * doc/tm.texi: Regenerate.
5974 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
5975 Handle unaligned store.
5976 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
5977 * target.def (builtin_vectorization_cost): Add new arguments.
5978 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
5979 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
5980 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
5981 (vect_vfa_segment_size): Fix indentation.
5982 * tree-vectorizer.h (struct _vect_peel_info): New.
5983 (struct _vect_peel_extended_info): New.
5984 (struct _loop_vec_info): Add new field for peeling hash table and a
5985 macro for its access.
5986 (VECT_MAX_COST): Define.
5987 (vect_get_load_cost): Declare.
5988 (vect_get_store_cost, vect_get_known_peeling_cost,
5989 vect_get_single_scalar_iteraion_cost): Likewise.
5990 (vect_supportable_dr_alignment): Add new argument.
5991 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
5993 (destroy_loop_vec_info): Free peeling hash table.
5994 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
5995 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
5996 vect_analyze_slp. Fix indentation.
5997 (vect_get_single_scalar_iteraion_cost): New function.
5998 (vect_get_known_peeling_cost): Likewise.
5999 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
6000 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
6001 statement. Move outside cost calculation inside unknown peeling case.
6002 Call vect_get_known_peeling_cost for known amount of peeling.
6003 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
6004 reference to the print message of forced alignment.
6005 (vect_verify_datarefs_alignment): Update call to
6006 vect_supportable_dr_alignment.
6007 (vect_get_data_access_cost): New function.
6008 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
6009 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
6010 vect_peeling_hash_choose_best_peeling): Likewise.
6011 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
6012 to store all the accesses in the loop and find best possible access to
6013 align using peeling for known alignment case. For unknown alignment
6014 check if stores are preferred or if peeling is worthy.
6015 (vect_find_same_alignment_drs): Analyze pairs of loads too.
6016 (vect_supportable_dr_alignment): Add new argument and check aligned
6017 accesses according to it.
6018 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
6019 (cost_for_stmt): Call vect_get_stmt_cost.
6020 (vect_model_simple_cost): Likewise.
6021 (vect_model_store_cost): Call vect_get_stmt_cost. Call
6022 vect_get_store_cost to calculate the cost of the statement.
6023 (vect_get_store_cost): New function.
6024 (vect_model_load_cost): Call vect_get_stmt_cost. Call
6025 vect_get_load_cost to calculate the cost of the statement.
6026 (vect_get_load_cost): New function.
6027 (vectorizable_store): Update call to vect_supportable_dr_alignment.
6028 (vectorizable_load): Likewise.
6029 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
6030 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
6031 arguments. Handle unaligned store.
6032 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
6033 (rs6000_builtin_support_vector_misalignment): Return true for word and
6034 double word alignments for VSX.
6035 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
6036 vect_supportable_dr_alignment and builtin_vectorization_cost.
6038 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6041 * config/pa/predicates.md (prefetch_cc_operand): Remove.
6042 (prefetch_nocc_operand): Likewise.
6043 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
6044 (prefetch_20): New insn.
6045 (prefetch_cc): Remove.
6046 (prefetch_nocc): Likewise.
6048 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
6050 * expr.c (vector_mode_valid_p): Move to c-common.c.
6051 * expr.h (vector_mode_valid_p): Do not declare here.
6052 * system.h: Poison GCC_EXPR_H in front-ends.
6053 * Makefile.in: Update dependencies.
6055 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6058 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
6060 2010-07-03 Jan Hubicka <jh@suse.cz>
6062 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
6063 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
6064 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
6065 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
6068 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
6070 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
6071 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
6072 TV_IPA_LTO_DECL_OUT): New.
6073 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
6075 2010-07-03 Jan Hubicka <jh@suse.cz>
6077 * ipa-inline.c (update_edge_key): Break out from ...
6078 update_callers_keys): ... here;
6079 (update_callee_keys): Update only the edges from caller to callee.
6080 (update_all_calle_keys): Do what update_calle_keys did.
6081 (decide_inlining_of_small_functions): Avoid recomputing of all
6082 callees when badness increase.
6084 2010-07-03 Jie Zhang <jie@codesourcery.com>
6086 * config/arm/arm.c (arm_attr_length_move_neon): New.
6087 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
6088 * config/arm/neon.md (define_mode_attr V_slen): Remove.
6089 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
6090 to compute length attribute.
6092 2010-07-03 Jie Zhang <jie@codesourcery.com>
6094 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
6095 as predicate for operand 1 and remove its constraint.
6096 * config/arm/predicates.md (vfp_register_operand): New.
6097 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
6098 (*push_fp_multi): Likewise.
6100 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
6102 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
6104 2010-07-03 Jan Hubicka <jh@suse.cz>
6106 * config/i386/i386.c (override_options): Revert accidental commit.
6108 2010-07-02 Le-Chun Wu <lcwu@google.com>
6111 * doc/invoke.texi: Update documentation of -Wshadow.
6113 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
6114 Julian Brown <julian@codesourcery.com>
6115 Sandra Loosemore <sandra@codesourcery.com>
6117 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
6118 comparisons. Adjust to take both operands.
6119 (arm_select_cc_mode): Handle DImode comparisons.
6120 (arm_gen_compare_reg): Generate a scratch register for DImode
6121 comparisons which require one. Use xor for Thumb equality checks.
6122 (arm_const_double_by_immediates): New.
6123 (arm_print_operand): Allow 'Q' and 'R' for constants.
6124 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
6125 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
6126 arm_canonicalize_comparison.
6127 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
6128 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
6130 (arm_const_double_by_immediates): Declare.
6131 * config/arm/constraints.md (Di): New constraint.
6132 * config/arm/predicates.md (arm_immediate_di_operand)
6133 (arm_di_operand, cmpdi_operand): New.
6134 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
6135 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
6136 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
6137 (cstoredi4): Handle non-Cirrus also.
6139 2010-07-02 Julian Brown <julian@codesourcery.com>
6140 Sandra Loosemore <sandra@codesourcery.com>
6143 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
6144 (smax<mode>3): Disable for NEON float modes when
6145 flag_unsafe_math_optimizations is false.
6146 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
6148 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
6149 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
6150 for NEON float modes when flag_unsafe_math_optimizations is false.
6151 (quad_halves_<code>v4sf): Only enable if
6152 flag_unsafe_math_optimizations is true.
6153 * doc/invoke.texi (ARM Options): Add note about floating point
6154 vectorization requiring -funsafe-math-optimizations.
6156 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6157 Julian Brown <julian@codesourcery.com>
6159 * config/arm/neon.md (UNSPEC_VABA): Delete.
6160 (UNSPEC_VABAL): Delete.
6161 (UNSPEC_VABS): Delete.
6162 (UNSPEC_VMUL_N): Delete.
6165 (mul<mode>3add<mode>_neon): Make the pattern named.
6166 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
6167 (neon_vadd<mode>): Replace with define_expand, and move the remaining
6169 (neon_vadd<mode>_unspec): ...to this.
6170 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
6171 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
6172 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
6173 (neon_vaba<mode>): Rewrite in terms of vabd.
6174 (neon_vabal<mode>): Rewrite in terms of vabdl.
6175 (neon_vabs<mode>): Rewrite without unspec.
6176 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
6177 (*arm_subdi3): Likewise.
6178 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
6179 No_op attribute to disable assembly output checks.
6180 * config/arm/arm_neon.h: Regenerated.
6181 * doc/arm-neon-intrinsics.texi: Regenerated.
6183 2010-07-02 Jan Hubicka <jh@suse.cz>
6185 * ipa-split.c (split_function): For aggregate values, set the return
6186 slot optimization bit. When passing DECL_BY_REFERENCE, produce
6187 *<retval> = fncall.part ().
6188 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
6190 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6192 * config/arm/neon.md (UNSPEC_VAND): Delete.
6193 (UNSPEC_VBIC): Delete.
6194 (UNSPEC_VCLZ): Delete.
6195 (UNSPEC_VCNT): Delete.
6196 (UNSPEC_VEOR): Delete.
6197 (UNSPEC_VORN): Delete.
6198 (UNSPEC_VORR): Delete.
6199 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
6201 (anddi3_neon): Likewise.
6202 (orndi3_neon): Likewise.
6203 (bicdi3_neon): Likewise.
6204 (xordi3_neon): Likewise.
6205 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
6206 rid of unspec and handle unused operand.
6207 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
6208 * config/arm/predicates.md (imm_for_neon_logic_operand):
6209 Require TARGET_NEON.
6210 (imm_for_neon_inv_logic_operand): Likewise.
6211 * config/arm/arm.md (define_split for logical_binary_operator):
6212 Disable for NEON registers.
6213 (anddi3): Add new define_expand, and rename the insn. Disable
6214 this insn for NEON, where anddi3_neon now applies.
6215 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
6216 (iordi3): As for anddi3.
6218 * config/arm/neon.ml (Vand): Split DImode variants and mark them
6219 as No_op to disable testing for exact instruction match.
6224 * config/arm/arm_neon.h: Regenerated.
6225 * doc/arm-neon-intrinsics.texi: Regenerated.
6227 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
6229 * expr.h (emit_stack_probe): Declare.
6230 * explow.c (emit_stack_probe): Make global.
6231 (anti_adjust_stack_and_probe): Fix comments.
6232 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
6233 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6234 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6235 * config/sparc/sparc.c: Include except.h.
6236 (sparc_emit_probe_stack_range): New function.
6237 (output_probe_stack_range): Likewise.
6238 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
6239 built-in stack checking is enabled.
6240 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
6241 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
6242 (probe_stack_range): New insn.
6244 2010-07-02 Richard Guenther <rguenther@suse.de>
6247 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
6248 for argument alignment.
6250 2010-07-02 Jan Hubicka <jh@suse.cz>
6252 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
6253 walk backwards from entry_bb to check only those basic block of header
6254 that might lead to execution of split part.
6255 (consider_split) ... here.
6256 (find_return_bb): Allow assignment in return BB.
6258 (split_function): Fix name of cloned function; take care of updating
6259 return value in return_bb containing move.
6261 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
6264 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
6267 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
6269 * implicit-zee.c (combine_reaching_defs): Fix long lines.
6270 (is_set_with_extension_DI): Delete.
6271 (struct zero_extend_info): New structure.
6272 (add_removable_zero_extend): New function.
6273 (find_removable_zero_extends): Use note_stores to find SETs.
6274 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
6276 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
6278 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
6279 is_miss_rate_acceptable. Pull total_positions computation
6280 out of the loops. Early return if miss_positions exceeds
6281 the acceptable threshold.
6282 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
6283 is_miss_rate_acceptable after renaming of compute_miss_rate.
6285 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
6288 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
6289 of 1000) for miss rate if the address diference is greater than or
6290 equal to the cache line size (the two reference will never hit the
6293 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
6296 * config/arm/arm-modes.def (CC_NOTB): New mode.
6297 * config/arm/arm.c (get_arm_condition_code): Handle it.
6298 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
6299 * config/arm/arm.md (subsi3_compare0_c): New pattern.
6300 (compare_scc): Now a define_and_split. Add a number of extra
6301 splitters before it.
6304 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
6306 (arm_rtx_costs_1): Likewise.
6307 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
6308 * config/arm/arm.md (is_arch6): New attribute.
6309 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
6310 extendqisi2): Tighten the code somewhat, avoiding invalid
6311 RTL to occur in the expander patterns.
6312 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
6313 (thumb1_zero_extendhisi2_v6): Delete.
6314 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
6315 (thumb1_extendhisi2_v6): Delete.
6316 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
6317 (thumb1_extendqisi2_v6): Delete.
6318 (zero_extendhisi2 for register input splitter): New.
6319 (zero_extendqisi2 for register input splitter): New.
6320 (thumb1_extendhisi2 for register input splitter): New.
6321 (extendhisi2 for register input splitter): New.
6322 (extendqisi2 for register input splitter): New.
6323 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
6324 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
6325 and add support for a register alternative requiring a split.
6326 (thumb1_zero_extendqisi2): Likewise.
6327 (arm_zero_extendqisi2): Likewise.
6328 (arm_extendhisi2): Likewise.
6329 (arm_extendqisi2): Likewise.
6331 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6333 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
6334 instead of an unspec.
6335 (neon_expand_vector_init): Likewise.
6336 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
6337 (UNSPEC_VDUP_LANE): Delete.
6338 (UNSPEC VDUP_N): Delete.
6339 (UNSPEC_VGET_HIGH): Delete.
6340 (UNSPEC_VGET_LANE): Delete.
6341 (UNSPEC_VGET_LOW): Delete.
6342 (UNSPEC_VMVN): Delete.
6343 (UNSPEC_VSET_LANE): Delete.
6344 (V_double_vector_mode): New.
6345 (vec_set<mode>_internal): Make code emitted match that for the
6346 corresponding intrinsics.
6347 (vec_setv2di_internal): Likewise.
6348 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
6349 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
6350 (neon_vset_lane<mode>): Combine double and quad patterns and
6351 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
6352 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
6353 (neon_vdup_n<mode>): Rewrite RTL without unspec.
6354 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
6355 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
6356 with neon_vdup_lanev2di, adjusting the pattern from the latter
6357 to be predicable for consistency.
6358 (neon_vdup_lane<mode>_internal): New.
6359 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
6360 to avoid using an unspec.
6361 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
6362 (neon_vdup_lanev2di): Turn into a define_expand.
6363 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
6364 (neon_vget_high<mode>): Replace with....
6365 (neon_vget_highv16qi): New pattern using canonical RTL.
6366 (neon_vget_highv8hi): Likewise.
6367 (neon_vget_highv4si): Likewise.
6368 (neon_vget_highv4sf): Likewise.
6369 (neon_vget_highv2di): Likewise.
6370 (neon_vget_low<mode>): Replace with....
6371 (neon_vget_lowv16qi): New pattern using canonical RTL.
6372 (neon_vget_lowv8hi): Likewise.
6373 (neon_vget_lowv4si): Likewise.
6374 (neon_vget_lowv4sf): Likewise.
6375 (neon_vget_lowv2di): Likewise.
6377 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
6378 test for this emitting vmov.
6379 (Vset_lane): Likewise.
6383 * doc/arm-neon-intrinsics.texi: Regenerated.
6385 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6387 * config/arm/neon.md (vec_extractv2di): Correct error in register
6388 numbering to reconcile with neon_vget_lanev2di.
6390 2010-07-02 Richard Guenther <rguenther@suse.de>
6392 * tree-ssa-structalias.c (pt_solution_set_var): New function.
6393 * tree-ssa-alias.h (pt_solution_set_var): Declare.
6394 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
6395 points-to information.
6397 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
6399 * config/s390/s390.c (override_options): Adopt prefetching
6400 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
6402 2010-07-02 Jan Hubicka <jh@suse.cz>
6404 * df-problems.c (df_kill_notes): Do not collect dead notes.
6405 (df_set_note): Just call add_reg_note.
6406 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
6407 df_create_unused_note): Do not deal with lists of old notes.
6408 (df_note_bb_compute): Likewise.
6410 2010-07-02 Richard Guenther <rguenther@suse.de>
6412 * tree-ssa-structalias.c (find_func_aliases): Handle
6413 pointer alignment via BIT_AND_EXPR.
6414 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
6416 2010-07-02 Richard Guenther <rguenther@suse.de>
6418 * tree-data-ref.c (initialize_data_dependence_relation): Handle
6419 mismatching number of dimensions properly.
6421 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6424 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
6425 (lo_sum (high ...) ...) patterns generated by earlier passes.
6427 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6429 * doc/install.texi (Prerequisites): Document Perl requirement on
6431 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
6433 2010-07-02 Richard Guenther <rguenther@suse.de>
6436 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
6438 2010-07-02 Jan Hubicka <jh@suse.cz>
6441 * predict.c (predict_paths_for_bb): Handle case when control dependence
6442 BB has only abnormal edges.
6444 2010-07-02 Richard Guenther <rguenther@suse.de>
6446 PR tree-optimization/44748
6447 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
6448 the embedded conversion in MEM_REFs.
6450 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
6452 * reload.c: Include toplev.h.
6453 * recog.c: Likewise.
6454 * Makefile.in: Adjust dependencies.
6456 2010-07-01 Jakub Jelinek <jakub@redhat.com>
6459 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
6460 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
6462 2010-07-01 Richard Guenther <rguenther@suse.de>
6464 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
6467 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
6470 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
6473 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
6476 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
6477 Make sure operand 0 dies.
6479 2010-07-01 Richard Guenther <rguenther@suse.de>
6483 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
6484 * doc/generic.texi (References to storage): Document MEM_REF.
6485 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
6486 (print_call_name): Likewise.
6487 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
6488 (build_simple_mem_ref_loc): New function.
6489 (mem_ref_offset): Likewise.
6490 * tree.h (build_simple_mem_ref_loc): Declare.
6491 (build_simple_mem_ref): Define.
6492 (mem_ref_offset): Declare.
6493 * fold-const.c: Include tree-flow.h.
6494 (operand_equal_p): Handle MEM_REF.
6495 (build_fold_addr_expr_with_type_loc): Likewise.
6496 (fold_comparison): Likewise.
6497 (fold_unary_loc): Fold
6498 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
6499 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
6500 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
6501 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
6502 (ptr_deref_may_alias_ref_p_1): Likewise.
6503 (ao_ref_base_alias_set): Properly differentiate base object for
6505 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
6506 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
6507 (indirect_refs_may_alias_p): Likewise.
6508 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
6510 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
6511 (call_may_clobber_ref_p_1): Likewise.
6512 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
6513 * expr.c (expand_assignment): Handle MEM_REF.
6514 (store_expr): Handle MEM_REFs from STRING_CSTs.
6515 (store_field): If expanding a MEM_REF of a non-addressable
6516 decl use bitfield operations.
6517 (get_inner_reference): Handle MEM_REF.
6518 (expand_expr_addr_expr_1): Likewise.
6519 (expand_expr_real_1): Likewise.
6520 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
6521 * alias.c (ao_ref_from_mem): Handle MEM_REF.
6522 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
6523 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
6524 (dr_analyze_indices): Likewise.
6525 (dr_analyze_alias): Likewise.
6526 (object_address_invariant_in_loop_p): Likewise.
6527 * gimplify.c (mark_addressable): Handle MEM_REF.
6528 (gimplify_cond_expr): Build MEM_REFs.
6529 (gimplify_modify_expr_to_memcpy): Likewise.
6530 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
6531 (gimple_fold_indirect_ref): Adjust.
6532 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
6533 * tree.def (MEM_REF): New tree code.
6534 * tree-dfa.c: Include toplev.h.
6535 (get_ref_base_and_extent): Handle MEM_REF.
6536 (get_addr_base_and_unit_offset): New function.
6537 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
6538 * gimple-fold.c (may_propagate_address_into_dereference): Handle
6540 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
6541 accesses if the array has just one dimension. Remove always true
6542 parameter. Do not require type compatibility here.
6543 (maybe_fold_offset_to_component_ref): Remove.
6544 (maybe_fold_stmt_indirect): Remove.
6545 (maybe_fold_reference): Remove INDIRECT_REF handling.
6546 Fold back to non-MEM_REF.
6547 (maybe_fold_offset_to_address): Simplify. Deal with type
6549 (maybe_fold_reference): Likewise.
6550 (maybe_fold_stmt_addition): Likewise. Also handle
6551 &ARRAY + I in addition to &ARRAY[0] + I.
6552 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
6553 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
6554 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
6555 * tree-ssa.c (useless_type_conversion_p): Make most pointer
6556 conversions useless.
6557 (warn_uninitialized_var): Handle MEM_REF.
6558 (maybe_rewrite_mem_ref_base): New function.
6559 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
6561 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
6562 INDIRECT_REF handling.
6563 (copy_tree_body_r): Handle MEM_REF.
6564 * gimple.c (is_gimple_addressable): Adjust.
6565 (is_gimple_address): Likewise.
6566 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
6567 invariant base are invariant.
6568 (is_gimple_min_lval): Adjust.
6569 (is_gimple_mem_ref_addr): New function.
6570 (get_base_address): Handle MEM_REF.
6571 (count_ptr_derefs): Likewise.
6572 (get_base_loadstore): Likewise.
6573 * gimple.h (is_gimple_mem_ref_addr): Declare.
6574 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
6575 * tree-cfg.c (verify_address): New function, split out from ...
6576 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
6577 the address operand of MEM_REFs. Verify MEM_REFs. Reject
6579 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
6580 INDIRECT_REF. Allow conversions.
6581 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
6582 a register does not change its size.
6583 (verify_types_in_gimple_reference): Verify MEM_REF.
6584 (verify_gimple_assign_single): Disallow INDIRECT_REF.
6586 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
6588 (mark_address_taken): Handle MEM_REF.
6589 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
6590 (get_asm_expr_operands): Pass opf_not_non_addressable.
6591 (get_expr_operands): Handle opf_[not_]non_addressable.
6592 Handle MEM_REF. Remove INDIRECT_REF handling.
6593 * tree-vrp.c (check_array_ref): Handle MEM_REF.
6594 (search_for_addr_array): Likewise.
6595 (check_array_bounds): Likewise.
6596 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
6597 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
6598 (ref_always_accessed_p): Likewise.
6599 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
6600 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
6602 * cgraphbuild.c (mark_load): Properly check for NULL result
6603 from get_base_address.
6604 (mark_store): Likewise.
6605 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
6606 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
6607 handling for MEM_REF.
6608 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
6609 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
6610 * builtins.c (stabilize_va_list_loc): Use the function ABI
6611 valist type if we couldn't canonicalize the argument type.
6612 Always dereference with the canonical va-list type.
6613 (maybe_emit_free_warning): Handle MEM_REF.
6614 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
6616 * builtins.c (fold_builtin_memory_op): Use ref-all types
6617 for all memcpy foldings.
6618 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
6619 (build_outer_var_ref): Likewise.
6620 (scan_omp_1_op): Likewise.
6621 (lower_rec_input_clauses): Likewise.
6622 (lower_lastprivate_clauses): Likewise.
6623 (lower_reduction_clauses): Likewise.
6624 (lower_copyprivate_clauses): Likewise.
6625 (expand_omp_atomic_pipeline): Likewise.
6626 (expand_omp_atomic_mutex): Likewise.
6627 (create_task_copyfn): Likewise.
6628 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
6629 Remove old union trick. Initialize constant offsets.
6630 (ao_ref_init_from_vn_reference): Likewise. Do not handle
6631 INDIRECT_REF. Init base_alias_set properly.
6632 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
6633 (vn_reference_fold_indirect): Adjust for MEM_REFs.
6634 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
6636 (may_insert): Remove.
6637 (visit_reference_op_load): Do not test may_insert.
6638 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
6639 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
6640 a field to store the constant offset this op applies.
6641 (run_scc_vn): Adjust prototype.
6642 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
6643 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
6644 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
6645 bother about volatile qualifiers on pointers.
6646 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
6647 * tree-ssa-loop-ivopts.c
6648 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
6649 (strip_offset_1): Likewise.
6650 (find_interesting_uses_address): Replace INDIRECT_REF handling with
6652 (get_computation_cost_at): Likewise.
6653 * ipa-pure-const.c (check_op): Handle MEM_REF.
6654 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
6655 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
6657 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
6658 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
6659 (eliminate_local_variables_1): Likewise.
6660 (create_call_for_reduction_1): Likewise.
6661 (create_loads_for_reductions): Likewise.
6662 (create_loads_and_stores_for_name): Likewise.
6663 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
6664 (ssa_accessed_in_tree): Handle MEM_REF.
6665 (ssa_accessed_in_assign_rhs): Likewise.
6666 (update_type_size): Likewise.
6667 (analyze_accesses_for_call_stmt): Likewise.
6668 (analyze_accesses_for_assign_stmt): Likewise.
6669 (transform_access_sites): Likewise.
6670 (transform_allocation_sites): Likewise.
6671 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
6672 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
6673 not handle INDIRECT_REF.
6674 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
6675 (cond_store_replacement): Likewise.
6676 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
6677 MEM_REF, no not handle INDIRECT_REFs.
6678 (insert_into_preds_of_block): Properly initialize avail.
6679 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
6680 for ARRAY_REFs. Properly handle reference lookups that
6681 require a bit re-interpretation.
6682 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
6683 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
6684 (build_ref_for_offset_1): Remove.
6685 (build_ref_for_offset): Build MEM_REFs.
6686 (gate_intra_sra): Disable for now.
6687 (sra_ipa_modify_expr): Handle MEM_REF.
6688 (ipa_early_sra_gate): Disable for now.
6689 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
6691 (disqualify_base_of_expr): Likewise.
6692 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
6694 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
6695 Use mem_ref_offset. Remove bogus folding.
6696 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
6697 (make_fancy_name_1): Add support for MEM_REF.
6698 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
6699 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
6700 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
6701 (compute_complex_ancestor_jump_func): Likewise.
6702 (ipa_analyze_virtual_call_uses): Likewise.
6703 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
6704 INDIRECT_REF folding with more generalized MEM_REF folding.
6705 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
6706 (forward_propagate_addr_into_variable_array_index): Also handle
6707 &ARRAY + I in addition to &ARRAY[0] + I.
6708 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
6709 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
6710 creates assignments with overlap.
6711 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
6712 (get_frame_field): Likewise.
6713 (get_nonlocal_debug_decl): Likewise.
6714 (convert_nonlocal_reference_op): Likewise.
6715 (struct nesting_info): Add mem_refs pointer-set.
6716 (create_nesting_tree): Allocate it.
6717 (convert_local_reference_op): Insert to be folded mem-refs.
6718 (fold_mem_refs): New function.
6719 (finalize_nesting_tree_1): Perform defered folding of mem-refs
6720 (free_nesting_tree): Free the pointer-set.
6721 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
6722 (vectorizable_load): Likewise.
6723 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
6724 (propagate_with_phi): Likewise.
6725 * tree-object-size.c (addr_object_size): Handle MEM_REFs
6726 instead of INDIRECT_REFs.
6727 (compute_object_offset): Handle MEM_REF.
6728 (plus_stmt_object_size): Handle MEM_REF.
6729 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
6731 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
6732 (symbol_marked_for_renaming): Likewise.
6733 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
6734 (fold-const.o): Add $(TREE_FLOW_H).
6735 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
6736 (find_func_clobbers): Likewise.
6737 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
6738 (decompose_access): Likewise.
6739 (replace_field_acc): Likewise.
6740 (replace_field_access_stmt): Likewise.
6741 (insert_new_var_in_stmt): Likewise.
6742 (get_stmt_accesses): Likewise.
6743 (reorg_structs_drive): Disable.
6744 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
6745 (ix86_canonical_va_list_type): Likewise.
6747 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
6750 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
6751 * target.def (struct gcc_target): Replace enum reg_class with
6752 reg_class_t in hook argument / return types.
6753 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
6754 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
6755 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
6756 * targhooks.h (default_branch_target_register_class): Likewise.
6757 (default_ira_cover_classes, default_secondary_reload): Likewise.
6758 (default_memory_move_cost, default_register_move_cost): Likewise.
6759 * targhooks.c (default_branch_target_register_class): Likewise.
6760 (default_ira_cover_classes, default_secondary_reload): Likewise.
6761 (default_memory_move_cost, default_register_move_cost): Likewise.
6762 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
6763 * bt-load.c (branch_target_load_optimize): Likewise.
6764 * ira.c (setup_cover_and_important_classes): Likewise.
6765 * ira-costs.c (copy_cost): Likewise.
6766 * reload1.c (emit_input_reload_insns): Likewise.
6767 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
6768 * config/frv/frv.c (frv_secondary_reload): Likewise.
6769 * config/s390/s390.c (s390_secondary_reload): Likewise.
6770 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
6771 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
6772 (ix86_register_move_cost): Likewise.
6773 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
6774 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
6775 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
6776 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
6777 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
6778 (rs6000_ira_cover_classes): Likewise.
6779 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
6780 * config/picochip/picochip-protos.h (picochip_secondary_reload):
6782 * config/pa/pa.c (pa_secondary_reload): Likewise.
6783 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
6784 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
6785 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
6786 * doc/tm.texi: Regenerate.
6788 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
6791 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
6793 (build_alias_set_optimal_p): Likewise.
6794 (build_base_obj_set_for_drs): Likewise.
6796 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
6798 * target.def: Remove comment about licensing problems of function
6801 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
6802 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
6803 * doc/tm.texi: Regenerate.
6805 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
6806 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
6808 * target.def (enum_va_list_p): Use DEFHOOK.
6809 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
6810 Rename ptype to ptree.
6811 * doc/tm.texi: Regenerate.
6813 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
6814 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
6815 * doc/tm.texi: Regenerate.
6817 * target.def (memory_move_cost): Use DEFHOOK.
6818 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
6819 Rename regclass AKA class to rclass.
6820 * doc/tm.texi: Regenerate.
6822 * target.def (pragma_parse): Use DEFHOOK.
6823 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
6824 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
6825 * doc/tm.texi: Regenerate.
6827 * target.def (pass_by_reference): Use DEFHOOK.
6828 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
6829 * doc/tm.texi: Regenerate.
6831 * target.def (resolve_overloaded_builtin): Rename params to arglist.
6833 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
6834 * doc/tm.texi: Regenerate.
6836 * target.def (return_pops_args): Use DEFHOOK.
6837 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
6838 Rename stack-size to size.
6839 * doc/tm.texi: Regenerate.
6841 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
6842 last-sched_cycle to last_clock, cur_cycle to clock.
6843 * doc/tm.texi.in: Use @hook.
6844 * doc/tm.texi: Regenerate.
6846 * target.def (print_operand, print_operand_address): Update comment.
6847 (print_operand_punct_valid_p): Likewise.
6849 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
6851 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
6853 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
6854 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
6856 * regrename.c: Do not include toplev.h. Include rtl-error.h.
6857 * rtl-error.c: Likewise.
6858 * reload.c: Likewise.
6859 * recog.c: Likewise.
6860 * sel-sched.c: Likewise.
6861 * function.c: Likewise.
6862 * reg-stack.c: Likewise.
6863 * cfgrtl.c: Likewise.
6864 * reload1.c: Likewise.
6865 * final.c: Include rtl-error.
6866 * Makefile.in: Adjust dependencies.
6868 2010-06-30 Jan Hubicka <jh@suse.cz>
6870 PR middle-end/PR44706
6871 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
6872 to return the value.
6874 2010-06-30 Michael Matz <matz@suse.de>
6877 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
6878 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
6879 a gimple reg, attach the original VDEF to the last store in the
6882 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
6885 * config/darwin.c (darwin_override_options): Use renamed
6886 targetm.asm_out.emit_unwind_label.
6888 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
6890 PR tree-optimization/39799
6891 * tree-inline.c (remap_ssa_name): Initialize variable only if
6892 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
6894 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
6896 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
6898 2010-06-30 Richard Guenther <rguenther@suse.de>
6901 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
6902 against oscillation with reverse peephole2.
6904 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
6907 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
6910 2010-06-30 Nick Clifton <nickc@redhat.com>
6912 * config/rx/rx-modes.def: New file.
6913 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
6914 (CC_REGNUM): Define.
6915 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
6917 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
6918 (SELECT_CC_MODE): Define.
6919 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
6920 (reg:CC CC_REG) instead of (cc0).
6921 (attr "cc"): Delete.
6922 (cbranchsi4): Do not split compare and branch here. Instead move
6924 (cbranchsi4_<code>): ... here. New patterns.
6925 (cmpsi): Call rx-compare_redundant to find out if it is necessary
6926 to emit the compare instruction.
6927 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
6929 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
6930 FIRST_PSEUDO_REGNUM.
6931 (rx_expand_prologue, rx_expand_epilogue): Likewise.
6932 (rx_notice_update_cc): Delete.
6933 (rx_cc_modes_compatible): New function.
6934 (flags_needed_for_conditional): New function.
6935 (flags_from_mode): New function.
6936 (rx_compare_redundant): New function - scans backwards through
6937 insn list to find out if condition flags are already set correctly.
6938 (TARGET_CC_MODES_COMPATIBLE): Define.
6939 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
6941 * config/rx/rx.h (BRANCH_COST): Define.
6942 (REGISTER_MOVE_COST): Define.
6943 * config/rx/predicates (rx_source_operand): Allow all constant types.
6944 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
6945 (tstsi4): New pattern.
6946 * config/rx/rx.c (rx_memory_move_cost): Define.
6947 (TARGET_MEMORY_MOVE_COST): Define.
6949 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
6951 * tree.h (block_may_fallthru): Declare here.
6952 * tree-flow.h (block_may_fallthru): Do not declare here.
6953 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
6955 * Makefile.in (c-typeck.o): Update dependencies.
6957 2010-06-30 Jakub Jelinek <jakub@redhat.com>
6960 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
6961 * cselib.c (cfa_base_preserved_regno): New static variable.
6962 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
6963 of REGNO (cfa_base_preserved_val->locs->loc).
6964 (cselib_preserve_cfa_base_value): Add regno argument, set
6965 cfa_base_preserved_regno to it.
6966 (cselib_invalidate_regno): Allow removal of registers other than
6967 cfa_base_preserved_regno from cfa_base_preserved_val.
6968 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
6969 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
6970 of MEM addresses, if not on LHS.
6971 (reverse_op): Don't add reverse ops for cfa_base_rtx.
6972 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
6974 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
6976 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
6978 (peep2_buf_position): New static function.
6979 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
6980 peephole2_optimize): Use it.
6981 (peep2_attempt, peep2_update_life): New static functions, broken out
6982 of peephole2_optimize.
6983 (peep2_fill_buffer): New static function.
6984 (peephole2_optimize): Change the main loop to try to fill the buffer
6985 with the maximum number of insns before matching them against
6986 peepholes. Use a forward scan. Remove special case for targets with
6987 conditional execution.
6988 * genrecog.c (change_state): Delete dead code.
6989 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
6990 Rewrite so as not to expect the second insn to have had a peephole
6993 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
6995 * genhooks.c (emit_findices): Cast field precision to int.
6996 (emit_documentation): Likewise.
6998 2010-06-29 Jakub Jelinek <jakub@redhat.com>
7000 PR tree-optimization/43801
7001 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
7002 if old_decl was DECL_ONE_ONLY.
7005 * dwarf2out.c (add_accessibility_attribute): New function.
7006 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
7007 instead of adding DW_AT_accessibility manually.
7008 (gen_enumeration_type_die, gen_struct_or_union_type_die,
7009 gen_typedef_die): Use it.
7011 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7013 * vmsdbgout.c (full_name): Just output the file name if not native.
7015 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7017 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
7018 (funcnam_table): New static table.
7019 (funcnum_table): New static table.
7020 (write_rtnbeg): Write value saved in funcnum_table.
7021 (write_rtnend): Write value saved in funcnum_table.
7022 (vmsdbgout_begin_function): Save current function info in
7023 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
7024 (vmsdbgout_finish): Iterate over funcnum_table.
7026 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7028 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
7029 (vmsdbgout_type_decl): Declare
7030 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
7031 (FUNC_EPILOGUE_LABEL): New macro
7032 (vmsdbgout_begin_epilogue): New function.
7033 (vmsdbgout_type_decl): New function.
7035 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7037 * vmsdbg.h: Update copyright.
7039 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7041 * vmsdbg.h (DST_K_TBG): New DST constant.
7042 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
7043 (write_modbeg): Cast module_language to avoid warning.
7044 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
7046 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
7049 * target.def, doc/tm.texi.in, genhooks.c: New files.
7050 * target.h: Instead of defining individual hook members,
7051 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
7053 * target-def.h: Instead of defining individual hook initializers,
7054 include target-hooks-def.h.
7055 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
7056 targetm.live_on_entry -> targetm.extra_live_on_entry
7057 targetm.sched.md_finish ->targetm.sched.finish
7058 targetm.sched.md_init -> targetm.sched.init
7059 targetm.sched.md_init_global -> targetm.sched.init_global
7060 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
7061 targetm.asm_out.except_table_label ->
7062 targetm.asm_out.emit_except_table_label
7063 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
7064 targetm.target_help -> targetm.help
7065 targetm.vectorize.builtin_support_vector_misalignment ->
7066 targetm.vectorize.support_vector_misalignment
7067 targetm.file_start_app_off -> targetm.asm_file_start_app_off
7068 targetm.file_start_file_directive ->
7069 targetm.asm_file_start_file_directive
7070 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
7071 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
7072 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
7073 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
7074 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
7075 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
7076 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
7077 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
7078 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
7079 * Makefile.in (TARGET_H): Depend on target.def.
7080 (TARGET_DEF_H): Depend on target-hooks-def.h.
7081 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
7082 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
7083 * doc/tm.texi: Regenerate.
7085 * Makefile.in (s-tm-texi): Remove stray tab / rule.
7087 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
7088 (targetm.sched.init): Likewise.
7090 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7093 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
7094 (function_arg_advance_32): Const-ify TYPE parameter.
7095 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
7096 (ix86_function_arg_advance): Change type of NAMED to bool.
7097 (function_arg_32): Const-ify CUM and TYPE parameters.
7098 (function_arg_64): Likewise. Change type of NAMED to bool.
7099 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
7101 (ix86_function_arg): Change type of NAMED to bool.
7102 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
7103 last argument as a bool.
7105 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
7107 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
7108 (OVERRIDE_OPTIONS): Add note of obsolescence.
7109 Replace references with references to TARGET_OPTION_OVERRIDE.
7110 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
7112 * targhooks.c (default_target_option_override): New function.
7113 * targhooks.h (default_target_option_override): Declare.
7114 * target.h (struct gcc_target): Add override member to
7115 target_option member.
7116 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
7117 targetm.target_option.override call.
7118 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
7119 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
7121 2010-06-29 Jan Hubicka <jh@suse.cz>
7123 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
7125 2010-06-29 Jan Hubicka <jh@suse.cz>
7127 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
7129 (rebuild_frequencies): New function.
7130 * predict.h (rebuild_frequencies): Declare.
7131 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
7132 entry block and edge reaching new_entry.
7133 (tree_function_versioning): When doing partial cloning, rebuild
7134 frequencies when done.
7135 * passes.c (execute_function_todo): Use rebild_frequencies.
7137 2010-06-29 Richard Guenther <rguenther@suse.de>
7139 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
7140 * tree-flow.h (enum noalias_state): Remove.
7141 (struct var_ann_d): Remove noalias_state member.
7143 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
7146 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
7147 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
7148 (maddhidi4): Likewise.
7150 Revert parts of the change for PR25130.
7151 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
7154 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7156 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
7157 targetm.calls.function_incoming_arg, and
7158 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
7159 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
7160 * target.h (struct gcc_target): Add function_arg_advance,
7161 function_arg, and function_incoming_arg fields.
7162 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
7163 (TARGET_FUNCTION_INCOMING_ARG): Define.
7164 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
7165 and TARGET_FUNCTION_INCOMING_ARG.
7166 * targhooks.h (default_function_arg_advance): Declare.
7167 (default_function_arg, default_function_incoming_arg): Declare.
7168 * targhooks.c (default_function_arg_advance): New function.
7169 (default_function_arg, default_function_incoming_arg): New function.
7170 * config/i386/i386.c (function_arg_advance): Rename to...
7171 (ix86_function_arg_advance): ...this. Make static.
7172 (function_arg): Rename to...
7173 (ix86_function_arg): ...this. Make static.
7174 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7175 (TARGET_FUNCTION_ARG): Define.
7176 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
7177 (FUNCTION_ARG): Delete.
7178 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
7179 (function_arg): Delete prototype.
7181 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7183 * reginfo.c (init_reg_sets_1): Adjust comments.
7184 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
7185 * calls.c (prepare_call_address): Likewise.
7186 (emit_call_1): Use targetm.calls.return_pops_args.
7187 (expand_call): Likewise.
7188 * function.c (assign_parms): Likewise.
7189 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
7190 * target.h (struct gcc_target) [struct calls]: Add
7191 return_pops_args field.
7192 * targhooks.h (default_return_pops_args): Declare.
7193 * targhooks.c (default_return_pops_args): Define.
7194 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
7195 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
7196 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
7197 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
7199 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
7200 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
7201 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
7202 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
7203 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
7204 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
7205 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
7206 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
7207 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
7208 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
7209 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
7210 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
7211 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
7212 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
7213 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
7214 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
7215 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
7216 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
7217 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
7218 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
7219 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
7220 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
7221 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
7222 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
7223 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
7224 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
7225 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
7226 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
7227 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
7228 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
7229 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
7230 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
7231 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
7232 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
7233 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
7234 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
7235 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
7236 * config/i386/i386.c (ix86_return_pops_args): Make static.
7238 (TARGET_RETURN_POPS_ARGS): Define.
7239 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
7240 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
7241 (TARGET_RETURN_POPS_ARGS): Define.
7242 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
7243 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
7244 (TARGET_RETURN_POPS_ARGS): Define.
7246 2010-06-29 Richard Guenther <rguenther@suse.de>
7249 * tree-inline.c (initialize_inlined_parameters): Make sure
7250 to remap the inlined parameter variable substitutions types.
7252 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
7254 PR rtl-optimization/44659
7255 * combine.c (make_compound_operation) <SUBREG>: Do not return the
7256 result of force_to_mode if it partially re-expanded the compound.
7258 2010-06-28 Jan Hubicka <jh@suse.cz>
7261 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
7264 2010-06-28 Anatoly Sokolov <aesok@post.ru>
7266 * double-int.h (force_fit_type_double): Remove declaration.
7267 * double-int.c (force_fit_type_double): Move to tree.c.
7268 * tree.h (force_fit_type_double): Declare.
7269 * tree.h (force_fit_type_double): Moved from double-int.c. Use
7270 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
7271 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
7272 * convert.c (convert_to_pointer): Adjust call to
7273 force_fit_type_double.
7274 * tree-vrp.c (extract_range_from_assert,
7275 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
7276 * fold-const.c: Update comment.
7277 (int_const_binop, fold_convert_const_int_from_int,
7278 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
7279 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
7280 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
7281 round_up_loc): Adjust call to force_fit_type_double.
7283 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7285 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
7287 2010-06-28 Martin Jambor <mjambor@suse.cz>
7289 * tree-sra.c (convert_callers): New parameter, change fndecls of
7291 (modify_function): Pass the old decl to convert_callers.
7293 2010-06-28 Martin Jambor <mjambor@suse.cz>
7295 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
7296 ipa_check_create_node_params and ipa_initialize_node_params with
7297 checking asserts they are not necessary.
7299 2010-06-28 Jan Hubicka <jh@suse.cz>
7301 PR tree-optimization/44687
7302 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
7304 2010-06-28 Martin Jambor <mjambor@suse.cz>
7307 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
7308 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
7309 instead of BINFO_BASE_BINFO.
7311 2010-06-28 Michael Matz <matz@suse.de>
7314 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
7315 proper VDEF chain for intermediate stores in the sequence.
7317 2010-06-28 Jan Hubicka <jh@suse.cz>
7319 PR tree-optimization/44357
7320 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
7321 uninlinable functions.
7323 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7325 * config.gcc (powerpc*-*-*): Handle titan.
7326 * config/rs6000/rs6000.c (titan_cost): New costs.
7327 (rs6000_override_options): Add "titan" to processor_target_table.
7328 Add Titan to branch alignment logic.
7329 Correctly set rs6000_cost for titan.
7330 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
7331 * config/rs6000/titan.md: New file.
7332 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
7334 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
7336 * tree-browser.c (TB_history_stack): Convert to a VEC.
7337 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
7338 (TB_history_prev): Likewise.
7340 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
7342 * vec.h (vec_heap_free): Add parentheses around free.
7344 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
7346 * system.h: Poison GCC_EXCEPT_H for front-end files.
7348 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
7350 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
7351 Define to NULL by default.
7352 * except.h: Define GCC_EXCEPT_H.
7353 (doing_eh): Remove prototype.
7354 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
7355 (lang_protect_cleanup_actions): Remove.
7356 * except.c (lang_protect_cleanup_actions): Remove.
7358 (gen_eh_region): Don't check doing_eh here.
7359 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
7360 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
7361 instead of lang_protect_cleanup_actions.
7362 * omp-low.c (maybe_catch_exception): Likewise.
7363 * Makefile.in: Update dependencies.
7365 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
7367 * cgraph.h (struct varpool_node): new used_from_object_file flag.
7368 (struct cgraph_local_info): new used_from_object_file flag.
7369 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
7370 (cgraph_clone_node): initialize used_from_object_file.
7371 (cgraph_create_virtual_clone): initialize used_from_object_file.
7372 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
7373 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
7374 when compiling with -fwhole-program.
7375 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
7377 * ipa.c (function_and_variable_visibility): Set externally_visible
7378 flag of varpool_node if used_from_object_file flag is set.
7379 (cgraph_externally_visible_p): check used_from_object_file flag.
7380 * doc/invoke.texi (-fwhole-program option): Change description of
7381 externally_visible attribute accordingly.
7382 * doc/extend.texi (externally_visible): Ditto.
7384 2010-06-27 Jan Hubicka <jh@suse.cz>
7386 * params.def (max-inline-insns-auto): Default to 40.
7387 * doc/invoke.texi (max-inline-insns-auto): Document the change.
7389 2010-06-27 Jan Hubicka <jh@suse.cz>
7393 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
7395 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
7396 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
7398 2010-06-27 Anatoly Sokolov <aesok@post.ru>
7400 * target.h (struct gcc_target): Add register_move_cost field.
7401 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
7402 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
7403 * targhooks.c (default_register_move_cost): New function.
7404 * targhooks.h (default_register_move_cost): Declare function.
7405 * defaults.h (REGISTER_MOVE_COST): Delete.
7406 * ira-int.h (ira_register_move_cost): Update comment.
7407 * ira.c (ira_register_move_cost): Update comment.
7408 * reload.h (register_move_cost): Declare.
7409 * reginfo.c (register_move_cost): New function.
7410 (move_cost): Update comment.
7411 (init_move_cost, memory_move_secondary_cost): Replace
7412 REGISTER_MOVE_COST with register_move_cost.
7413 * postreload.c (reload_cse_simplify_set): (Ditto.).
7414 * reload.c (find_valid_class, find_reloads): (Ditto.).
7415 * reload1.c (choose_reload_regs): (Ditto.).
7416 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
7417 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
7418 * doc/md.texi (can_create_pseudo_p): Update documentation.
7420 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
7421 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
7422 * config/i386/i386.h (ix86_memory_move_cost): Make static.
7423 (TARGET_MEMORY_MOVE_COST): Define.
7425 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
7426 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
7427 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
7428 (TARGET_MEMORY_MOVE_COST): Define.
7430 2010-06-27 Richard Guenther <rguenther@suse.de>
7432 PR tree-optimization/44683
7433 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
7434 false edge from the inverted condition.
7436 2010-06-27 Richard Guenther <rguenther@suse.de>
7439 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
7440 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
7441 for register LHS. Or non-store assignments.
7443 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
7445 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
7446 (sparc_emit_set_const64): Likewise. Remove disabled code.
7447 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
7448 (sparc_emit_set_const64): Likewise.
7450 2010-06-26 Catherine Moore <clm@codesourcery.com>
7452 * config/mips/mips.md (alu_type): New attribute.
7453 (type): Infer type from alu_type.
7454 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
7455 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
7456 *subsi3_extended, negsi2, negdi2, *low<mode>,
7457 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
7458 xor<mode>3, *nor<mode>3,
7459 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
7460 *zero_extendhi_truncqi): Set alu_type instead of type.
7462 2010-06-26 Douglas B Rupp <rupp@gnat.com>
7464 * config/alpha/alpha.c (alpha_need_linkage): Adjust
7465 splay_tree_new_ggc call.
7466 (alpha_use_linkage): Likewise.
7468 2010-06-26 Joseph Myers <joseph@codesourcery.com>
7470 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
7471 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
7472 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
7473 (static_specs): Remove switches_need_spaces.
7474 (process_command, do_self_spec): Hardcode handling "-o" instead of
7475 checking switches_need_spaces.
7476 * system.h (SWITCHES_NEED_SPACES): Poison.
7478 2010-06-26 Richard Guenther <rguenther@suse.de>
7480 PR tree-optimization/44393
7481 * tree-loop-distribution.c (generate_loops_for_partition): Fix
7482 stmt removal and VOP renaming.
7483 (generate_memset_zero): Remove redundant stmt updating.
7484 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
7485 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
7487 2010-06-26 Jan Hubicka <jh@suse.cz>
7489 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
7490 edges comming from header are equivalent.
7491 (visit_bb): Handle PHIs correctly.
7492 * tree-inline.c (copy_phis_for_bb): Be able to copy
7493 PHI from entry edge.
7494 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
7496 2010-06-26 Richard Guenther <rguenther@suse.de>
7499 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
7500 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
7502 2010-06-26 Joseph Myers <joseph@codesourcery.com>
7504 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
7505 add_infile, alloc_switch): New.
7506 (process_command): Remove variable lang_n_infiles. Process
7507 options in a single pass. Use new functions for allocating
7508 infiles and switches arrays. Properly skip operands of
7509 -Xpreprocessor and -Xassembler.
7511 2010-06-26 Jan Hubicka <jh@suse.cz>
7514 * cgraphunit.c (cgraph_function_versioning): Remove wrong
7515 cgraph_make_decl_local call; fix typo copying RTL data.
7517 2010-06-25 DJ Delorie <dj@redhat.com>
7519 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
7520 (m32c_output_aligned_common): Likewise.
7521 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
7522 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
7523 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
7524 (m32c_register_pragmas): Register it.
7525 * config/m32c/m32c.c (m32c_get_pragma_address): New.
7526 (m32c_insert_attributes): Set #pragma address decls volatile.
7527 (pragma_entry_eq): New.
7528 (pragma_entry_hash): New.
7529 (m32c_note_pragma_address): New.
7530 (m32c_get_pragma_address): New.
7531 (m32c_output_aligned_common): New.
7532 * doc/extend.texi: Document the new pragma.
7534 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
7536 * config/m32c/predicates.md (m32c_any_operand): Check the code
7537 instead of memory_operand so as to allow matching volatile MEMs.
7538 (m32c_nonimmediate_operand): Likewise.
7539 (mra_operand): Allow volatiles.
7541 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
7544 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
7545 address if the offset is unknown.
7547 2010-06-25 Douglas B Rupp <rupp@gnat.com>
7549 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
7550 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
7551 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
7552 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
7553 to ia64_start_function. Invoke it.
7554 * config/ia64/ia64.c (ia64_start_function): Call new function
7555 dwarf2out_vms_debug_main_pointer.
7557 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
7559 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
7560 statements computing the true predicate.
7562 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
7564 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
7565 to boolean_true_node.
7566 (reset_bb_predicate): New.
7567 (predicate_bbs): Call reset_bb_predicate.
7569 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
7571 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
7572 (tree_if_conversion): Returns true when something has been changed.
7573 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
7576 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
7578 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
7579 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
7580 * tree-if-conv.c: Include dbgcnt.h.
7581 (tree_if_conversion): Use if_conversion_tree to count the number of
7582 if-convertible loops.
7584 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
7586 * common.opt (fprefetch-loop-arrays): Re-define
7587 -fprefetch-loop-arrays as a tri-state option with the initial
7589 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
7590 pass only when flag_prefetch_loop_arrays > 0.
7591 * toplev.c (process_options): Note that, with tri-states,
7592 flag_prefetch_loop_arrays>0 means prefetching is enabled.
7593 * config/i386/i386.c (override_options): Enable prefetching at -O3
7594 for a set of CPUs that sw prefetching is helpful.
7595 (software_prefetching_beneficial_p): New. Return TRUE if software
7596 prefetching is beneficial for the given CPU.
7598 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
7600 PR rtl-optimization/44326
7601 * implicit-zee.c (find_removable_zero_extends): Replace
7602 INSN_P with NONDEBUG_INSN_P.
7604 2010-06-25 Martin Jambor <mjambor@suse.cz>
7606 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
7607 (struct ipa_node_params): Removed the modification_analysis_done flag.
7608 (ipa_is_param_modified): Removed.
7609 (ipa_analyze_node): Declare.
7610 (ipa_compute_jump_functions): Remove declaration.
7611 (ipa_count_arguments): Likewise.
7612 (ipa_detect_param_modifications): Likewise.
7613 (ipa_analyze_params_uses): Likewise.
7614 * ipa-prop.c (struct param_analysis_info): New type.
7615 (visit_store_addr_for_mod_analysis): Removed.
7616 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
7617 moved down in the file.
7618 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
7619 (ipa_count_arguments): Made static.
7620 (mark_modified): New function.
7621 (is_parm_modified_before_call): New function.
7622 (compute_pass_through_member_ptrs): New parameter parms_info, call
7623 is_parm_modified_before_call instead of ipa_is_param_modified.
7624 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
7625 it to compute_pass_through_member_ptrs.
7626 (ipa_compute_jump_functions): New parameter parms_info, pass it to
7627 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
7628 on the callee if it is analyzed. Made static.
7629 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
7630 is_parm_modified_before_call instead of ipa_is_param_modified.
7631 (ipa_analyze_call_uses): New parameter parms_info, pass it to
7632 ipa_analyze_indirect_call_uses.
7633 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
7634 ipa_analyze_call_uses.
7635 (ipa_analyze_params_uses): New parameter parms_info, pass it to
7636 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
7637 (ipa_analyze_node): New function.
7638 (ipa_print_node_params): Do not dump the modified flag.
7639 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
7640 it. Do not stream the modified parameter flag.
7641 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
7642 it. Do not stream the modified parameter flag.
7643 * ipa-cp.c (ipcp_analyze_node): Removed.
7644 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
7645 with only a call to ipa_analyze_node.
7646 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
7647 node with only a call to ipa_analyze_node.
7649 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
7651 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
7653 2010-06-25 Jan Hubicka <jh@suse.cz>
7655 * tree-pass.h (pass_split_functions): Declare.
7656 * opts.c (decode_options): Enable function splitting at -O2
7657 * timevar.def (TV_IPA_FNSPLIT): New macro.
7658 * ipa-split.c: New file.
7659 * common.opt (-fpartial-inlining): New flag.
7660 * Makefile.in (ipa-split.o): New object file.
7661 * passes.c (init_optimization_passes): Add ipa-split.
7662 * params.def (partial-inlining-entry-probability): New parameters.
7663 * doc/invoke.texi (-fpartial-inlining): New.
7665 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
7668 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
7669 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
7670 (gimplify_expr): Likewise.
7672 2010-06-25 Martin Jambor <mjambor@suse.cz>
7674 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
7675 statements instead of bailing out on them.
7676 (ipa_analyze_indirect_call_uses): Do not require that loads from the
7677 parameter are in the same BB as the condition. Update comments.
7679 2010-06-25 Jakub Jelinek <jakub@redhat.com>
7682 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
7683 true or always false, return NULL_TREE.
7684 (tree_unswitch_single_loop): Optimize conditions even when reaching
7685 max-unswitch-level parameter. If num > 0, optimize first all conditions
7686 using entry checks, then do still reachable block discovery and consider
7687 only conditions in still reachable basic blocks in the loop.
7689 PR tree-optimization/44539
7690 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
7691 the call doesn't have LHS, but has VDEF.
7693 2010-06-25 Joseph Myers <joseph@codesourcery.com>
7695 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
7696 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
7697 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
7698 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
7699 * system.h (MODIFY_TARGET_NAME): Poison.
7701 2010-06-25 Alan Modra <amodra@gmail.com>
7703 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
7704 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
7705 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7706 CMODEL_LARGE as default.
7707 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
7708 (offsettable_ok_by_alignment): Delete.
7709 (rs6000_emit_move): Remove mcmodel=medium optimization.
7711 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
7713 With large parts from Jim Wilson:
7715 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
7716 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
7717 * optabs.c (optab_for_tree_code): Likewise.
7718 (expand_widen_pattern_expr): Likewise.
7719 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
7720 out of execute_optimize_widening_mul.
7721 (convert_plusminus_to_widen): New function.
7722 (execute_optimize_widening_mul): Use the two new functions.
7723 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
7724 Remove code to generate widening multiply-accumulate. Add support
7725 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
7726 * gimple-pretty-print.c (dump_ternary_rhs): New function.
7727 (dump_gimple_assign): Call it when appropriate.
7728 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
7729 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
7730 (expand_gimple_stmt_1): Likewise.
7731 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
7732 WIDEN_MULT_MINUS_EXPR.
7733 * tree-ssa-operands.c (get_expr_operands): Likewise.
7734 * tree-inline.c (estimate_operator_cost): Likewise.
7735 * gimple.c (extract_ops_from_tree_1): Renamed from
7736 extract_ops_from_tree. Add new arg for a third operand; fill it.
7737 (gimple_build_assign_stat): Support operations with three operands.
7738 (gimple_build_assign_with_ops_stat): Likewise.
7739 (gimple_assign_set_rhs_from_tree): Likewise.
7740 (gimple_assign_set_rhs_with_ops_1): Renamed from
7741 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
7742 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
7743 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
7744 WIDEN_MULT_MINUS_EXPR.
7745 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
7746 (extract_ops_from_tree_1): Adjust declaration.
7747 (gimple_assign_set_rhs_with_ops_1): Likewise.
7748 (gimple_build_assign_with_ops): Pass NULL for last operand.
7749 (gimple_build_assign_with_ops3): New macro.
7750 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
7751 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
7753 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
7754 (verify_gimple_assign): Call it.
7755 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
7756 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
7757 functions for dealing with three-operand statements.
7758 * tree.c (commutative_ternary_tree_code): New function.
7759 * tree.h (commutative_ternary_tree_code): Declare it.
7760 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
7762 (gimple_assign_nonzero_warnv_p): Likewise.
7763 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
7764 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
7765 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
7766 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
7767 (struct hashtable_expr): New member ternary in the union.
7768 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
7769 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
7770 (iterative_hash_hashable_expr): Likewise.
7771 (print_expr_hash_elt): Handle EXPR_TERNARY.
7772 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
7773 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
7774 statements. Handle GIMPLE_TERNARY_RHS.
7776 2010-06-25 Jan Hubicka <jh@suse.cz>
7778 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
7780 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
7783 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
7784 parameters are not good.
7785 (c_parser_parameter_declaration): Error unknown type name if the type
7786 name can't start declaration specifiers.
7788 2010-06-25 Joseph Myers <joseph@codesourcery.com>
7790 * gcc.c (translate_options): Don't mention +e in comment.
7791 (process_command): Don't handle +e specially.
7793 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
7795 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
7797 * ira-build.c (merge_hard_reg_conflicts): New function.
7798 (create_cap_allocno, copy_info_to_removed_store_destinations,
7799 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
7800 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
7801 (remove_unnecessary_allocnos, remove_low_level_allocnos)
7802 copy_nifo_to_removed_store_destination): Use them.
7803 * ira-lives.c (make_hard_regno_born): New function, split out of
7805 (make_allocno_born): Likewise.
7806 (make_hard_regno_dead): New function, split out of make_regno_dead.
7807 (make_allocno_dead): Likewise.
7808 (inc_register_pressure): New function, split out of set_allocno_live.
7809 (dec_register_pressure): New function, split out of clear_allocno_live.
7810 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
7811 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
7812 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
7813 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
7814 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
7815 mark_pseudo_regno_live.
7816 (process_bb_node_lives): Use mark_pseudo_regno_live,
7817 make_hard_regno_born and make_allocno_dead.
7818 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
7819 set_allocno_live, clear_allocno_live): Delete functions.
7821 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
7822 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
7824 (ira_flattening): Use ira_parent_allocno.
7825 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
7826 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
7828 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
7831 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
7832 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
7833 minmax_set_iter_cond, minmax_set_iter_next,
7834 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
7835 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
7836 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
7837 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
7840 * ira-int.h (struct live_range, live_range_t): Renamed from struct
7841 ira_allocno_live_range and allocno_live_range_t; all uses changed.
7842 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
7845 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
7847 * thumb2.md (thumb2_tlobits_cbranch): Delete.
7848 (peephole2 to convert zero_extract/compare of single bit to
7849 lshift/compare): New.
7851 2010-06-24 Anatoly Sokolov <aesok@post.ru>
7853 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
7854 recursive call and call to 'int_const_binop'.
7855 (build_range_check, fold_cond_expr_with_comparison, unextend,
7856 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
7857 multiple_of_p): Adjust call to const_binop.
7859 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
7861 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
7862 determine size of XFmode operand.
7863 (XFmode extended DFmode push splitter): Ditto.
7864 (XFmode extended SFmode push splitter): Ditto.
7866 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
7869 * config/i386/i386.md (extract_code): New.
7870 (<u>divmodqi4): Likewise.
7871 (divmodhiqi3): Likewise.
7872 (udivmodhiqi3): Likewise.
7873 (<u>divqi3): Remvoved.
7875 2010-06-24 Jakub Jelinek <jakub@redhat.com>
7878 * recog.h (struct recog_data): Add is_asm field.
7879 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
7880 present in constraints of inline-asm operand and memory operand
7881 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
7882 (extract_insn): Initialize recog_data.is_asm.
7883 * doc/md.texi (Constraints): Document operand side-effect rules.
7885 2010-06-24 Andi Kleen <ak@linux.intel.com>
7887 * c-parser.c (c_parser_conditional_expression): Call
7888 warn_for_omitted_condop.
7889 * doc/invoke.texi: Document omitted condop warning.
7891 2010-06-24 Nick Clifton<nickc@redhat.com>
7893 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
7894 insn in the sequence is a jump insn before setting its label.
7896 2010-06-24 Alan Modra <amodra@gmail.com>
7898 * collect2.c (main): Match exactly --version and --help.
7900 2010-06-24 DJ Delorie <dj@redhat.com>
7902 * config/m32c/m32c-pragma.c: Don't include rtl.h.
7904 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
7906 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
7907 using X87MODEF mode iterator.
7908 (pushsf splitter): Macroize splitter using P mode iterator.
7909 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
7912 (*movxf_internal): Rename from *movxf_integer.
7913 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
7914 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
7915 (*movdf_internal): Rename from *movdf_integer.
7916 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
7917 (*movsf_internal): Rename from *movdf_1.
7919 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
7921 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
7922 (const_gimple_seq_node): Removed typedefs.
7924 * gimple.h (gimple_seq_node_d, gimple_seq_node)
7925 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
7927 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
7929 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
7930 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
7931 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
7932 and CODE_FOR_vec_extract_lo_v4df.
7934 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
7935 Changed to define_insn_and_split.
7936 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
7937 (vec_extract_lo_v16hi): Likewise.
7938 (vec_extract_lo_v32qi): Likewise.
7939 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
7940 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
7942 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
7945 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
7946 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
7947 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
7948 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
7949 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
7952 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
7955 * df-core.c (struct df): Rename to df_d.
7956 * df.h (struct df): Likewise.
7957 * dse.h (struct df): Remove forward declaration.
7958 * recog.h (struct insn_data): Rename to:
7959 (struct_insn_data_d). Adjusted all users.
7961 2010-06-23 Arnaud Charlet <charlet@adacore.com
7964 * doc/install.texi: Update requirements to build GNAT.
7966 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
7968 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
7970 (m68k_sched_attr_opx_type): Remove unreachable return.
7971 (m68k_sched_attr_opy_type): Likewise.
7972 (m68k_sched_attr_size): Likewise.
7973 (sched_get_opxy_mem_type): Likewise.
7974 (m68k_sched_attr_op_mem): Likewise.
7976 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
7978 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
7979 new statement and adjust VDEF only if necessary. Remove superfluous
7980 call to maybe_clean_or_replace_eh_stmt.
7981 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
7983 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
7984 * tree-inline.c (copy_bb): ...and not there.
7986 2010-06-22 Cary Coutant <ccoutant@google.com>
7988 * dwarf2out.c (is_nested_in_subprogram): New function.
7989 (should_move_die_to_comdat): Use it.
7990 (copy_ancestor_tree): Don't mark DIEs here.
7991 (copy_decls_walk): Start walk from root of newly-added tree;
7992 mark DIEs here instead.
7994 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
7996 * config/i386/i386.md (unit): Also check sseishft1.
7998 2010-06-22 Jan Hubicka <jh@suse.cz>
8000 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
8003 2010-06-22 Jan Hubicka <jh@suse.cz>
8005 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
8006 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
8007 Return true if something changed.
8008 * df.h (df_confluence_function_n): Return bool.
8009 * df-core.c (df_worklist_propagate_forward,
8010 df_worklist_propagate_backward): Track changes and ages.
8011 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
8013 * dse.c (dse_confluence_n): Return always true.
8015 2010-06-22 Jan Hubicka <jh@suse.cz>
8017 * bitmap.c (bitmap_clear_bit): Micro optimize.
8019 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
8021 * config/i386/i386.md (SWI1248x): New mode iterator.
8026 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
8027 SWI1248x mode iterator.
8028 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
8029 using SWI124 mode iterator.
8030 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
8032 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
8033 *pushdi2_prologue_rex64 using P mode iterator.
8034 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
8035 using SWI48 mode iterator.
8036 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
8037 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
8038 using SWI1248x mode iterator.
8039 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
8040 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
8041 SWI48 mode iterator.
8042 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
8044 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
8045 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
8046 SWI12 mode iterator.
8047 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
8048 SWI12 mode iterator.
8049 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
8050 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
8051 SWI24 mode iterator.
8052 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
8053 SWI48 mode iterator.
8054 (mov<mode>_insn_1): New expander.
8055 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
8056 using SWI48x mode iterator.
8058 (*movoi_internal_avx): Rename from *movoi_internal.
8059 (*movti_internal_rex64): Rename from *movti_rex64.
8060 (*movti_internal_sse): Rename from *movti_sse.
8061 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
8062 (*movdi_internal): Rename from *movdi_2.
8063 (*movsi_internal): Rename from *movsi_1.
8064 (*movhi_internal): Rename from *movhi_1.
8065 (*movqi_internal): Rename from *movqi_1.
8067 (insv): Update the call to gen_movsi_insv_1 for rename.
8068 * config/i386/i386.c (promote_duplicated_reg): Ditto.
8070 2010-06-22 Jan Hubicka <jh@suse.cz>
8072 * passes.c (execute_function_todo): Move call of statistics_fini_pass
8074 (execute_todo) ... this one.
8076 2010-06-22 Alan Modra <amodra@gmail.com>
8079 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
8080 * caller-save.c (insert_restore, insert_save): Use non-validate
8081 form of adjust_address.
8083 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8086 * config/pa/pa.c (override_options): Disable
8087 -freorder-blocks-and-partition.
8089 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
8092 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
8094 * config/i386/i386.md (type): Add sseishft1
8096 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
8097 (ppro_insn_load): Likewise.
8098 (ppro_insn_store): Likewise.
8099 (ppro_insn_both): Likewise.
8101 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
8102 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
8104 (*vec_extractv2di_1_avx): Likewise.
8105 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
8106 type. Remove atom_unit.
8107 (*vec_extractv2di_1_sse2): Likewise.
8109 2010-06-21 DJ Delorie <dj@redhat.com>
8111 * diagnostic.h (diagnostic_classification_change_t): New.
8112 (diagnostic_context): Add history and push/pop list.
8113 (diagnostic_push_diagnostics): Declare.
8114 (diagnostic_pop_diagnostics): Declare.
8115 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
8116 from pragmas in a history chain instead of the global table.
8117 (diagnostic_push_diagnostics): New.
8118 (diagnostic_pop_diagnostics): New.
8119 (diagnostic_report_diagnostic): Scan history chain to find state
8120 of diagnostics as of the diagnostic location.
8121 * opts.c (set_option): Pass UNKNOWN_LOCATION to
8122 diagnostic_classify_diagnostic.
8123 (enable_warning_as_error): Likewise.
8124 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
8125 use in the history chain.
8126 * doc/extend.texi: Document pragma GCC diagnostic changes.
8128 2010-06-21 Jakub Jelinek <jakub@redhat.com>
8130 * dwarf2out.c (add_linkage_name): New function. Don't add
8131 anything to DW_TAG_member DIEs.
8132 (add_name_and_src_coords_attributes): Use it.
8133 (gen_variable_die): Call it for C++ static data members if
8134 specification is DW_TAG_member.
8136 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
8137 C++ char16_t and char32_t.
8139 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
8140 * genattrtab.c: Include vecprim.h.
8141 (cached_attrs, cached_attr_count, attrs_seen_once,
8142 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
8143 attrs_cached_after): New variables.
8144 (find_attrs_to_cache): New function.
8145 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
8146 (write_test_expr): Add attrs_cached argument, return it too,
8147 attempt to cache non-const attributes used more than once in
8148 a single case handling.
8149 (write_attr_get): Use find_attrs_to_cache, for caching candidates
8150 emit cached_* variables. Adjust write_attr_set callers.
8151 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
8152 to find attributes that should be cached in this block. Adjust
8153 write_test_expr callers.
8154 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
8156 (make_automaton_attrs): Adjust write_test_expr caller.
8158 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
8159 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
8160 (make_automaton_attrs): If find_tune_attr returns non-NULL,
8161 write separate internal_dfa_insn_code_* and insn_default_latency_*
8162 functions for each attribute's value and emit init_sched_attrs
8163 function and function pointers.
8164 * genattr.c (const_attrs, reservations): New variables.
8165 (gen_attr): Add const attributes to const_attrs vector.
8166 (check_tune_attr, find_tune_attr): New functions.
8167 (main): Add reservations to reservations vector. If find_tune_attr
8168 returns true, add prototype for init_sched_attrs and make
8169 internal_dfa_insn_code and insn_default_latency function pointers,
8170 otherwise define init_sched_attrs as dummy macro.
8171 * cfgexpand.c: Include insn-attr.h.
8172 (gimple_expand_cfg): Call init_sched_attrs.
8174 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
8177 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
8178 va_arg from a set of register save slots into a temporary,
8179 if the container is bigger than type size, do the copying
8180 using smaller mode or using memcpy.
8183 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
8185 (sel_print_to_dot): Remove macro.
8186 (sel_print): Likewise. New prototype.
8187 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
8188 (sel_print): New function.
8190 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8192 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
8193 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
8195 2010-06-21 Nick Clifton <nickc@redhat.com>
8197 * config/rx/rx.h (PTRDIFF_TYPE): Define.
8198 (SMALL_REGISTER_CLASS): Define (to zero).
8199 (PRINT_OPERAND): Delete.
8200 (PRINT_OPERAND_ADDRESS): Delete.
8201 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
8202 (rx_print_operand_address): Delete prototype.
8203 * config/rx/rx.c (rx_print_operand): Make static.
8204 Allow %H and %L to handle CONST_DOUBLEs.
8205 (rx_print_operand_address): Make static.
8206 (rx_gen_move_template): Rename local variable 'template' to
8208 (rx_function_arg): Do not pass unknown sized objects in registers.
8209 (TARGET_PRINT_OPERAND): Define.
8210 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8212 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
8214 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
8216 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
8218 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
8219 stack-alignment for simple leaf-functions.
8221 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
8223 * doc/install.texi: Document bootstrap-lto.
8225 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
8228 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
8229 (input_function): Drop them here, if VTA is disabled.
8231 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
8234 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
8236 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
8237 ix86_swapped_fp_comparsion_operator instead of
8238 ix86_fp_comparison_operator.
8240 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
8241 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
8242 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
8243 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
8244 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
8245 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
8247 2010-06-20 Joseph Myers <joseph@codesourcery.com>
8250 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
8251 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
8252 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
8253 (decode_cmdline_option): Update for this return value. Set
8254 orig_option_with_args_text field. Set arg field for unknown
8255 options. Make static.
8256 (decode_cmdline_options_to_array): New.
8257 (prune_options): Update handling of find_opt return value.
8258 * opts.c (read_cmdline_option): Take decoded option. Return void.
8259 (read_cmdline_options): Take decoded options.
8260 (decode_options): Add parameters for decoded options. Use
8261 decode_cmdline_options_to_array. Use decoded options for -O
8262 scan. Use integral_argument for -O parameters. Update call to
8263 read_cmdline_options.
8264 (enable_warning_as_error): Update handling of find_opt return value.
8265 * opts.h: Update comment on unknown options.
8266 (struct cl_decoded_option): Update comments on opt_index and arg.
8267 Add orig_option_with_args_text.
8268 (decode_cmdline_option): Remove.
8269 (decode_cmdline_options_to_array): Declare.
8270 (decode_options): Update prototype.
8271 * toplev.c (save_argv): Remove.
8272 (save_decoded_options, save_decoded_options_count): New.
8273 (read_integral_parameter): Remove.
8274 (print_switch_values): Use decoded options.
8275 (toplev_main): Don't set save_argv. Update call to decode_options.
8276 * toplev.h (read_integral_parameter): Remove.
8277 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
8279 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
8282 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
8284 * constraints.md (Pw, Px): New constraints.
8285 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
8287 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
8289 * config/i386/sse.md (fma4modesuffixf4): Removed.
8290 (ssemodesuffixf2s): Likewise.
8291 (ssemodesuffixf4): Likewise.
8292 (ssemodesuffixf2c): Likewise.
8293 (ssescalarmodesuffix2s): Likewise.
8294 (avxmodesuffixf2c): Likewise.
8295 (ssemodesuffix): New.
8296 (ssescalarmodesuffix): Likewise.
8297 Update patterns with ssemodesuffix and ssescalarmodesuffix.
8299 2010-06-19 Philip Herron <herron.philip@googlemail.com>
8301 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
8303 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
8305 * stor-layout.c (debug_rli): Remove unused local variables.
8307 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
8309 PR rtl-optimization/40900
8310 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
8311 original expression for later reuse.
8312 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
8313 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
8315 2010-06-18 Anatoly Sokolov <aesok@post.ru>
8317 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
8318 double_int_fits_in_uhwi_p): Implement as static inline.
8319 (double_int_xor): New inline function.
8320 (double_int_lrotate, double_int_rrotate, double_int_max,
8321 double_int_umax, double_int_smax, double_int_min, double_int_umin,
8322 double_int_smin): Declare.
8323 (lrotate_double, rrotate_double): Remove declaration.
8324 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
8325 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
8326 (double_int_lrotate, double_int_rrotate, double_int_max,
8327 double_int_umax, double_int_smax, double_int_min, double_int_umin,
8328 double_int_smin): New function.
8329 * fold-const.c (int_const_binop): Clean up, use double_int_*
8331 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
8332 double_int_* and immed_double_int_const functions.
8334 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
8336 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
8337 * function.c (types_used_by_cur_var_decl): Likewise.
8338 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
8340 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
8342 * tree.h (record_layout_info): Change type of pending_statics field
8344 * stor-layout.c (start_record_layout): Store NULL into
8346 (debug_rli): Call debug_vec_tree instead of debug_tree.
8347 (place_field): Likewise.
8348 (finish_record_layout): Likewise.
8350 2010-06-18 Alan Modra <amodra@gmail.com>
8352 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
8354 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8357 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
8358 for SET source operand from SET destination operand.
8360 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
8362 PR rtl-optimization/39871
8363 * reload1.c (init_eliminable_invariants): For flag_pic, disable
8364 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
8365 (function_invariant_p): Rule out a plus of frame or arg pointer with
8367 * ira.c (find_reg_equiv_invariant_const): Likewise.
8369 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
8371 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
8372 print_operand_address and puts to output the operand for CONST.
8374 2010-06-17 Jakub Jelinek <jakub@redhat.com>
8377 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
8380 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8382 * v850-protos.h (print_operand): Delete.
8383 (print_operand_address): Delete.
8384 * v850.h (PRINT_OPERAND): Delete.
8385 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8386 (PRINT_OPERAND_ADDRESS): Delete.
8387 * v850.c (print_operand_address): Rename to...
8388 (v850_print_operand_address): ...this. Make static. Call
8390 (print_operand): Rename to...
8391 (v850_print_operand): ...this. Make static. Call
8392 v850_print_operand_address.
8393 (v850_print_operand_punct_valid_p): New function.
8394 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
8395 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8397 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8399 * config/sh/sh-protos.h (print_operand): Delete.
8400 (print_operand_address): Delete.
8401 * config/sh/sh.h (PRINT_OPERAND): Delete.
8402 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8403 (PRINT_OPERAND_ADDRESS): Delete.
8404 * config/sh/sh.c (sh_print_operand_address): Make static.
8405 (sh_print_operand): Make static. Call sh_print_operand_address
8406 and sh_print_operand.
8407 (sh_print_operand_punct_valid_p): New function.
8408 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
8409 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8411 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8413 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
8414 (mcore_print_operand_address): Delete.
8415 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
8416 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8417 (PRINT_OPERAND_ADDRESS): Delete.
8418 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
8419 (mcore_print_operand): Make static.
8420 (mcore_print_operand_punct_valid_p): New function.
8421 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
8422 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8424 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8426 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
8427 (print_operand_address): Delete.
8428 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
8429 (PRINT_OPERAND_ADDRESS): Delete.
8430 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
8432 (m68hc11_print_operand): Make static.
8433 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
8435 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8437 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
8438 (m32r_print_operand_address): Delete.
8439 * config/m32r/m32r.h (m32r_punct_chars): Delete.
8440 (PRINT_OPERAND): Delete.
8441 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8442 (PRINT_OPERAND_ADDRESS): Delete.
8443 * config/m32r/m32r.c (m32r_punct_chars): Make static.
8444 (m32r_print_operand_address): Make static.
8445 (m32r_print_operand): Make static.
8446 (m32r_print_operand_punct_valid_p): New function.
8447 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
8448 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8450 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8452 * config/iq2000/iq2000-protos.h (print_operand): Delete.
8453 (print_operand_address): Delete.
8454 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
8455 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8456 (PRINT_OPERAND_ADDRESS): Delete.
8457 (iq2000_print_operand_punct): Delete.
8458 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
8459 (iq2000_print_operand_address): Make static.
8460 (iq2000_print_operand): Make static.
8461 (iq2000_print_operand_punct_valid_p): New function.
8462 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
8463 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8465 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8467 * config/frv/frv-protos.h (frv_print_operand): Delete.
8468 (frv_print_operand_address): Delete.
8469 * config/frv/frv.h (PRINT_OPERAND): Delete.
8470 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8471 (PRINT_OPERAND_ADDRESS): Delete.
8472 * config/frv/frv.c (frv_print_operand_address): Make static.
8473 (frv_print_operand): Make static.
8474 (frv_print_operand_punct_valid_p): New function.
8475 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
8476 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8478 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8480 * tree.h (vec_member): Declare.
8481 * tree.c (vec_member): Define.
8483 2010-06-17 Richard Guenther <rguenther@suse.de>
8485 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
8486 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
8488 2010-06-17 Richard Guenther <rguenther@suse.de>
8490 * tree-inline.c (declare_return_variable): Remove bogus code.
8492 2010-06-17 Richard Guenther <rguenther@suse.de>
8494 * gimplify.c (gimplify_bind_expr): Always promote complex
8495 and vector variables to registers if possible.
8497 2010-06-17 Richard Guenther <rguenther@suse.de>
8499 * expr.c (get_inner_reference): Use double_int for bit_offset
8502 2010-06-16 DJ Delorie <dj@redhat.com>
8504 * common.opt (-fstrict-volatile-bitfields): new.
8505 * doc/invoke.texi: Document it.
8506 * fold-const.c (optimize_bit_field_compare): For volatile
8507 bitfields, use the field's type to determine the mode, not the
8509 * expr.c (expand_assignment): Likewise.
8510 (get_inner_reference): Likewise.
8511 (expand_expr_real_1): Likewise.
8512 * expmed.c (store_fixed_bit_field): Likewise.
8513 (extract_bit_field_1): Likewise.
8514 (extract_fixed_bit_field): Likewise.
8516 2010-06-16 Richard Guenther <rguenther@suse.de>
8518 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
8520 2010-06-16 Douglas B Rupp <rupp@gnat.com>
8522 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
8523 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
8524 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
8525 * debug.c: Likewise.
8526 * sdbout.c: Likewise.
8527 * vmsdbgout.c: Likewise.
8528 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
8529 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
8530 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
8531 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
8532 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
8533 * dwarf2out.c (dw_fde_struct): New fields
8534 dw_fde_vms_{end,begin}_prologue.
8535 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
8536 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
8537 (dwarf2out_vms_end_prologue): New function.
8538 (dwarf2out_vms_begin_epilogue): New function.
8539 (dw_val_struct): New value dw_val_class_vms_delta.
8540 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
8541 begin_epilogue for VMS.
8542 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
8543 new static functions.
8544 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
8545 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
8547 (print_die): New case dw_val_class_vms_delta.
8548 (attr_checksum): Likewise.
8549 (same_dw_val_p: Likewise.
8550 (size_of_die): Likewise.
8551 (value_format): Likewise.
8552 (output_die): Likewise.
8553 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
8554 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
8555 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
8556 dwarf2out_cfi_begin_epilogue
8557 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
8559 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
8561 * config/cris/cris-protos.h (cris_print_operand): Delete.
8562 (cris_print_operand_address): Delete.
8563 * config/cris/cris.h (PRINT_OPERAND): Delete.
8564 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8565 (PRINT_OPERAND_ADDRESS): Delete.
8566 * config/cris/cris.c (cris_print_operand_address): Make static.
8567 (cris_print_operand): Make static.
8568 (cris_print_operand_punct_valid_p): New function.
8569 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
8570 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8572 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
8574 * config/arm/arm-protos.h (arm_print_operand): Delete.
8575 (arm_print_operand_address): Delete.
8576 * config/arm/arm.h (PRINT_OPERAND): Delete.
8577 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8578 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
8579 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
8580 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
8581 (arm_print_operand): Make static.
8582 (arm_print_operand_punct_valid_p): New function.
8583 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
8584 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8586 2010-06-16 Nick Clifton <nickc@redhat.com>
8588 * config/rx/constraints.md (NEGint4): New constraint.
8589 * config/rx/rx.md (attr cc): Add set_zsc.
8590 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
8593 (call_internal): Clobber the cc0 register.
8594 (call_value_internal): Likewise.
8595 (cstoresi4): Likewise.
8596 (movsieq): Likewise.
8597 (movsine): Likewise.
8598 (addsi3): Add alternative to handle small negative constants.
8600 (addsi3): Do not set the O bit in the cc0 register.
8604 (andsi3): Reorder alternatives to prefer shorter forms.
8607 (negsi2): Note that the cc0 flags are set.
8608 (rotlsi3): Note that only the Z and S bits are set in cc0.
8609 (lshrsi3): Likewise.
8610 (ashlsi3): Likewise.
8611 (subsf3): Use %Q for the MEM operand.
8612 (fix_truncsfsi2): Likewise.
8613 (floatsisf2): Likewise.
8614 (bitset): Remove early clobber from destination.
8615 (bitset_in_memory): Likewise.
8616 (lrintsf2): Clobber the cc0 register.
8617 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
8618 (rx_print_operand): Handle %N.
8620 2010-06-16 Jan Hubicka <jh@suse.cz>
8622 * df-core.c (df_compact_blocks): Free problem_temps vector.
8624 2010-06-16 Martin Jambor <mjambor@suse.cz>
8626 PR tree-optimization/43905
8627 * tree-sra.c: Include tree-inline.h.
8628 (create_abstract_origin): Removed.
8629 (modify_function): Version the call graph node instead of creating
8630 abstract origins and dealing with same_body aliases.
8631 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
8632 function is versionable.
8633 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
8635 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
8637 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
8638 (CHOOSE_DYNAMIC_LINKER): Update.
8640 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
8642 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
8643 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
8644 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
8645 *prefetch_3dnow_rex.
8647 2010-06-15 Anatoly Sokolov <aesok@post.ru>
8649 * target.h (struct asm_out):Add declare_constant_name field.
8650 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
8651 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
8652 * output.h (default_asm_declare_constant_name): Declare.
8653 (assemble_label): Update prototype.
8654 * varasm.c (assemble_constant_contents): Use
8655 targetm.asm_out.declare_constant_name target hook.
8656 (assemble_label): Add 'file' argument.
8657 (default_asm_declare_constant_name): New function.
8658 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
8659 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
8660 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
8662 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
8663 * config/darwin.c (darwin_asm_declare_constant_name): New function.
8664 (machopic_output_indirection): Update assemble_label argument list.
8665 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
8666 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
8668 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
8671 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
8672 size_one_node for pointer types. Do not call gmp_cst_to_tree.
8674 2010-06-15 Richard Guenther <rguenther@suse.de>
8676 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
8678 2010-06-15 Paul Brook <paul@codesourcery.com>
8680 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
8683 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
8685 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
8686 don't get a vector type for output.
8688 2010-06-15 Jakub Jelinek <jakub@redhat.com>
8691 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
8692 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
8693 (LANG_HOOKS_DECLS): Add it.
8694 * gimplify.c (omp_notice_variable): Call
8695 lang_hooks.decls.omp_report_decl.
8697 2010-06-15 Martin Jambor <mjambor@suse.cz>
8700 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
8701 on the newly dead SSA name.
8703 2010-06-15 Alan Modra <amodra@gmail.com>
8705 * doc/invoke.texi: Add mcmodel to powerpc options.
8706 * configure.ac: Add HAVE_LD_LARGE_TOC test.
8707 * configure: Regenerate.
8708 * config.in: Regenerate.
8709 * config/rs6000/linux64.opt (mcmodel): New.
8710 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
8711 (TARGET_CMODEL, SET_CMODEL): Define.
8712 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
8713 select CMODEL_MEDIUM default.
8714 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
8715 (TARGET_CMODEL): Define default.
8716 * config/rs6000/rs6000.c (cmodel): New variable.
8717 (rs6000_explicit_options): Add cmodel field.
8718 (rs6000_handle_option): Handle -mcmodel.
8719 (create_TOC_reference): Add largetoc_reg param. Generate high,
8720 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
8721 (rs6000_delegitimize_address): Recognise new toc reference rtl
8722 and minimal-toc rtl.
8723 (rs6000_legitimize_reload_address): Handle new toc references.
8724 (print_operand_address): Handle legitimate_constant_pool_address_p
8725 match before lo_sum.
8726 (rs6000_eliminate_indexed_memrefs): Tidy.
8727 (rs6000_emit_move): Tweak threshold for inlining constants.
8728 Keep rs6000_emit_allocate_stack large stack frame offsets
8729 loaded into r0 inline.
8730 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
8731 (tocrel_base, tocrel_offset): New variables.
8732 (toc_relative_expr_p): Set them here.
8733 (print_operand_address): Skip over any offset on constant pool address.
8734 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
8735 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
8736 (offsettable_ok_by_alignment): New function.
8737 (rs6000_emit_move): Address suitably aligned local symbol_refs
8738 relative to the toc pointer for -mcmodel=medium.
8739 (legitimate_constant_pool_address_p): Make param const_rtx. Add
8740 strict param. Allow lo_sum version of addressing. Verify reg
8741 used for -mminimal-toc and -mcmodel != small. Update all callers.
8742 * config/rs6000/constraints.md: Update for above change.
8743 * config/rs6000/predicates.md: Likewise.
8744 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
8746 (tls_gd): Split for -mcmodel=medium/large.
8747 (tls_gd_high, tls_gd_low): New.
8748 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
8749 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
8750 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
8751 (largetoc_high, largetoc_low): New.
8752 (cmptf_internal2): Add clobber.
8753 * config/rs6000/rs6000-protos.h: Update.
8755 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
8757 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
8758 true if no prefetch is going to be generated for a given group.
8759 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
8760 estimate the prefetch_count.
8761 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
8762 prefetch count by considering the unroll_factor and prefetch_mod
8763 for is_loop_prefetching_profitable.
8765 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
8767 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
8768 anything if the argument is not a MEM.
8770 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
8775 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
8777 (canonicalize_loop_ivs): Likewise.
8779 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
8782 * haifa-sched.c (setup_insn_reg_pressure_info,
8783 update_register_pressure): Reject debug insns.
8784 (ready_sort): Don't setup reg pressure for debug insns.
8785 (schedule_insn): Don't update reg pressure for debug insns.
8787 2010-06-14 Richard Guenther <rguenther@suse.de>
8789 * lto-streamer.c (cached_bp): Remove.
8790 (bitpack_delete): Likewise.
8791 (bitpack_create): Likewise.
8792 (bp_get_next_word): Likewise.
8793 (bp_pack_value, bp_unpack_value): Move ...
8794 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
8796 (struct bitpack_d): Likewise.
8797 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
8798 New inline functions.
8799 * lto-streamer-out.c (lto_output_bitpack): Remove.
8800 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
8801 (pack_value_fields): Adjust.
8802 (lto_write_tree): Likewise.
8803 (output_gimple_stmt): Likewise.
8804 (output_function): Likewise.
8805 * lto-streamer-in.c (input_gimple_stmt): Adjust.
8806 (input_function): Likewise.
8807 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
8808 (lto_input_bitpack): Remove.
8809 (lto_materialize_tree): Adjust.
8810 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
8811 * lto-cgraph.c (lto_output_edge): Adjust.
8812 (lto_output_node): Likewise.
8813 (lto_output_varpool_node): Likewise.
8814 (lto_output_ref): Likewise.
8815 (input_node): Likewise.
8816 (input_varpool_node): Likewise.
8817 (input_ref): Likewise.
8818 (input_edge): Likewise.
8819 (output_node_opt_summary): Likewise.
8820 (input_node_opt_summary): Likewise.
8821 * ipa-pure-const.c (pure_const_write_summary): Likewise.
8822 (pure_const_read_summary): Likewise.
8823 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
8824 (ipa_read_indirect_edge_info): Likewise.
8825 (ipa_write_node_info): Likewise.
8826 (ipa_read_node_info): Likewise.
8828 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
8831 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
8832 (vec_extract_lo_v16hi): Likewise.
8833 (vec_extract_lo_v32qi): Likewise.
8835 2010-06-14 Jakub Jelinek <jakub@redhat.com>
8838 * tree.h (build_call_expr): Don't define as vararg macro, instead
8840 * builtins.c (build_call_nofold): Remove.
8841 (expand_builtin_int_roundingfn, expand_builtin_pow,
8842 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
8843 expand_builtin_memset_args, expand_builtin_strcmp,
8844 expand_builtin_strncmp, expand_builtin_memory_chk): Use
8845 build_call_nofold_loc instead of build_call_nofold.
8846 (build_call_expr): New function.
8848 PR tree-optimization/44508
8849 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
8850 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
8851 don't eliminate trivially dead stmts.
8852 * tree-vrp.c (vrp_finalize): Pass false as last argument
8853 to substitute_and_fold.
8854 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
8855 to substitute_and_fold.
8856 * tree-ssa-ccp.c (ccp_finalize): Likewise.
8859 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
8861 2010-06-14 Ira Rosen <irar@il.ibm.com>
8863 PR tree-optimization/44507
8864 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
8865 to build initial vector for BIT_AND_EXPR.
8866 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
8868 2010-06-14 Jakub Jelinek <jakub@redhat.com>
8870 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
8871 adjust z10prop set_attr.
8873 2010-06-13 Jan Hubicka <jh@suse.cz>
8875 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
8876 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
8877 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
8878 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
8879 datastructure checks into checking asserts.
8880 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
8881 * tree-ssa-sccvn.c (VN_INFO): Likewise.
8882 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
8883 df_ref_create_structure): Likewise.
8884 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
8885 pool_free): Use gcc_checking_assert.
8886 * alias.c (get_alias_set): Likewise.
8887 * var-tracking.c (variable_htab_free, shared_hash_copy,
8888 canonicalize_values_mark, variable_merge_over_cur): Likewise.
8889 * lto-streamer.c (bp_unpack_value): Likewise.
8891 2010-06-13 Richard Guenther <rguenther@suse.de>
8893 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
8894 Do not stream but initialize TYPE_CANONICAL to NULL.
8895 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
8896 * gimple.c (gimple_types_compatible_p): Disregard
8897 TYPE_STRUCTURAL_EQUALITY_P.
8898 (gimple_register_type): Use TYPE_CANONICAL as cache.
8899 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
8900 before registering common types.
8901 * config/i386/i386.c (ix86_function_arg_boundary): Do not
8902 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
8903 * tree.h (TYPE_CANONICAL): Clarify documentation.
8905 2010-06-13 Anatoly Sokolov <aesok@post.ru>
8907 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
8908 LIBCALL_VALUE): Remove macros.
8909 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
8910 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8911 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8912 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
8913 (ia64_function_value): Make static. Handle receiving the function
8914 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
8916 2010-06-12 Jan Hubicka <jh@suse.cz>
8918 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
8921 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
8923 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
8925 2010-06-12 Jan Hubicka <jh@suse.cz>
8927 * df-core.c (df_clear_bb_info): New function.
8928 (df_set_blocks): bb_info is always allocated.
8929 (df_get_bb_info): Use block_info_elt_size.
8930 (df_set_bb_info): Likewise.
8931 (df_compact_blocks): Update for new block_info.
8932 (grow_bb_info): New function.
8933 * df-problems.c (df_grow_bb_info): Move to df-core.c
8934 (df_rd_set_bb_info): Remove.
8935 (df_rd_free_bb_info): Do not free block pool.
8936 (df_rd_alloc): Do not create pool, use check for
8937 obstack presence instead of NULL pointer for new blocks.
8938 (df_rd_free): DO not free alloc pool; clear block_info.
8939 (problem_RD): Add size of block info structure.
8940 (df_lr_set_bb_info): Remove.
8941 (df_lr_free_bb_info): Do not free block pool.
8942 (df_lr_alloc): Do not create pool, use check for
8943 obstack presence instead of NULL pointer for new blocks.
8944 (df_lr_free): DO not free alloc pool; clear block_info.
8945 (problem_LR): Add size of block info structure.
8946 (df_live_set_bb_info): Remove.
8947 (df_live_free_bb_info): Do not free block pool.
8948 (df_live_alloc): Do not create pool, use check for
8949 obstack presence instead of NULL pointer for new blocks.
8950 (df_live_free): DO not free alloc pool; clear block_info.
8951 (problem_LIVE): Add size of block info structure.
8952 (problem_CHAIN): Add size of block info structure.
8953 (df_byte_lr_set_bb_info): Remove.
8954 (df_byte_lr_free_bb_info): Do not free block pool.
8955 (df_byte_lr_alloc): Do not create pool, use check for
8956 obstack presence instead of NULL pointer for new blocks.
8957 (df_byte_lr_free): DO not free alloc pool; clear block_info.
8958 (problem_BYTE_LR): Add size of block info structure.
8959 (problem_NOTE): Add size of block info structure.
8960 (df_byte_MD_set_bb_info): Remove.
8961 (df_byte_MD_free_bb_info): Do not free block pool.
8962 (df_byte_MD_alloc): Do not create pool, use check for
8963 obstack presence instead of NULL pointer for new blocks.
8964 (df_byte_MD_free): DO not free alloc pool; clear block_info.
8965 (problem_BD): Add size of block info structure.
8966 * df-scan.c (df_scan_free_internal): Free block pool.
8967 (df_scan_set_bb_info): Remove.
8968 (df_scan_free_bb_info): Check for artificial_defs instead
8969 of bb_info being non-NULL.
8970 (df_scan_alloc): DO not create df_scan_block pool.
8971 (problem_SCAN): Set size of block info.
8972 (df_bb_refs_record): Do not allocate bb_info.
8973 * df.h (df_problem): Add block_info_elt_size.
8974 (struct dataflow): Change block_info to void *.
8975 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
8976 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
8979 2010-06-12 Jan Hubicka <jh@suse.cz>
8981 PR tree-optimize/44485
8982 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
8983 containing use of return value of noreturn function.
8985 2010-06-12 Anatoly Sokolov <aesok@post.ru>
8987 * targhooks.c (default_function_value): Don't use
8988 FUNCTION_OUTGOING_VALUE.
8989 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
8990 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
8992 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
8994 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
8995 Add crtfastmath.o to extra_parts.
8996 * config/mips/crtfastmath.c: New.
8997 * config/mips/linux.h (ENDFILE_SPEC): New.
8999 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
9001 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
9002 old_type in parameter.
9003 (gcc_type_for_value): Update call to gcc_type_for_interval.
9004 (compute_type_for_level_1): Renamed compute_type_for_level.
9005 Update call to gcc_type_for_interval.
9007 2010-06-11 Joseph Myers <joseph@codesourcery.com>
9009 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
9010 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
9012 2010-06-11 Joseph Myers <joseph@codesourcery.com>
9014 * opts-common.c: Include options.h.
9015 (integral_argument): Move from opts.c.
9016 (decode_cmdline_option): New. Based on read_cmdline_option.
9017 * opts.c (integral_argument): Move to opts-common.c.
9018 (read_cmdline_option): Move most contents to
9019 decode_cmdline_option. Use %qs in diagnostics.
9020 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
9021 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
9022 decode_cmdline_option): New.
9024 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
9027 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
9028 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
9029 (partiysi2_cmp): Ditto.
9030 (*partiyhi2_cmp): Ditto.
9031 (*parityqi2_cmp): Remove.
9033 2010-06-11 Jan Hubicka <jh@suse.cz>
9035 * bitmap.h (bmp_iter_next_bit): New.
9036 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
9038 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
9039 Eric Botcazou <ebotcazou@adacore.com>
9041 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
9044 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
9046 * config/i386/i386.md (unspec): New define_c_enum.
9049 2010-06-10 Jakub Jelinek <jakub@redhat.com>
9051 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
9053 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
9056 * tree-if-conv.c (bb_predicate_s): New struct.
9057 (bb_predicate_p): New.
9058 (bb_has_predicate): New.
9059 (bb_predicate): New.
9060 (set_bb_predicate): New.
9061 (bb_predicate_gimplified_stmts): New.
9062 (set_bb_predicate_gimplified_stmts): New.
9063 (add_bb_predicate_gimplified_stmts): New.
9064 (init_bb_predicate): New.
9065 (free_bb_predicate): New.
9066 (is_predicated): Use bb_predicate.
9067 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
9068 (predicate_bbs): Same. Gimplify the condition of the basic blocks
9069 before processing their successors.
9070 (clean_predicate_lists): Removed.
9071 (find_phi_replacement_condition): Use bb_predicate.
9072 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
9074 (insert_gimplified_predicates): New.
9075 (combine_blocks): Call insert_gimplified_predicates.
9076 (tree_if_conversion): Call free_bb_predicate instead of
9077 clean_predicate_lists.
9079 2010-10-11 Paul Brook <paul@codesourcery.com>
9081 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
9082 * config/arm/arm.c (all_architectures): Change v7e-m default to
9084 * config/arm/arm-cores.def: Add cortex-m4.
9085 * config/arm/arm-tune.md: Regenerate.
9087 2010-06-11 Jan Hubicka <jh@suse.cz>
9089 * ipa-pure-const.c (special_builtlin_state): New function.
9090 (check_call): Use it instead of special casign BUILT_IN_RETURN.
9091 (propagate_pure_const): Use it.
9093 2010-06-11 Jan Hubicka <jh@suse.cz>
9095 * df-problems.c (df_live_scratch): Convert to bitmap_head.
9096 (df_live_alloc): Initialize df_live_scratch when initializing
9098 (df_live_transfer_function): Update uses of df_live_scratch.
9099 (df_live_free): Free problem_data; clear df_live_scratch before
9100 releasing the obstack.
9101 (df_md_free): Free problem data.
9103 2010-06-11 Jan Hubicka <jh@suse.cz>
9105 * doc/invoke.texi (Wsuggest-attribute): Document.
9106 (Wmissing-noreturn): Remove.
9107 * ipa-pure-const.c (warn_function_noreturn): New function.
9108 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
9109 warn_missing_noreturn.
9110 * common.opt (Wsuggest-attribute=noreturn): New.
9111 * tree-flow.h (warn_function_noreturn): Declare.
9112 * tree-cfg.c (execute_warn_function_noreturn): Use
9113 warn_function_noreturn.
9114 (gate_warn_function_noreturn): New.
9115 (pass_warn_function_noreturn): Update.
9117 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
9119 * c-typeck.c (handle_warn_cast_qual): Add loc
9120 parameter. Improve warning message.
9121 (build_c_cast): Pass location to handle_warn_cast_qual.
9123 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
9125 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
9126 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
9128 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
9130 2010-06-10 Dodji Seketeli <dodji@redhat.com>
9132 Fix bootstap on mips
9133 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
9136 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
9138 * system.h (helper_const_non_const_cast): New inline for
9140 (CONST_CAST2): For gcc version <= 4.0 use
9141 new helper to do const/non-const casting.
9143 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9145 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
9146 * Makefile.in (OBJS-common): Include insn-enums.o.
9147 (insn-enums.o): New rule.
9148 (simple_generated_c): Add insn-enums.c.
9149 (build/genenums.o): New rule.
9150 (genprogmd): Add "enums".
9151 * genconstants.c (print_enum_type): Declare a C string array
9153 * genenums.c: New file.
9154 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
9155 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
9156 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
9158 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9160 * doc/md.texi (define_enum_attr): Document.
9161 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
9162 * read-md.h (lookup_enum_type): Declare.
9163 * read-md.c (lookup_enum_type): New function.
9164 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
9165 * genattrtab.c (attr_desc): Add an enum_name field.
9166 (evaluate_eq_attr): Take the associated attribute as argument.
9167 Get the enum prefix from the enum_name field, if defined.
9168 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
9169 (simplify_test_exp): Pass attr to evaluate_eq_attr.
9170 (add_attr_value): New function, split out from...
9171 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
9172 (write_test_expr): Pass attr to evaluate_eq_attr.
9173 (write_attr_get): Use the enum_name as the enum tag, if defined.
9174 (write_attr_valueq): Use the enum_name as a prefix, if defined.
9175 (find_attr): Initialize enum_name.
9176 (main): Handle DEFINE_ENUM_ATTR.
9177 * gensupport.c (process_rtx): Likewise.
9178 * config/mips/mips.h (mips_tune_attr): Delete.
9179 * config/mips/mips.md (cpu): Use define_attr_enum.
9181 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9183 * doc/md.texi (define_c_enum, define_enum): Document.
9184 * read-md.h (md_constant): Add a parent_enum field.
9185 (enum_value, enum_type): New structures.
9186 (upcase_string, traverse_enum_types): Declare.
9187 * read-md.c (enum_types): New variable.
9188 (upcase_string, add_constant): New functions.
9189 (handle_constants): Don't create the hash table here.
9191 (traverse_md_constants): Don't check for a null md_constants.
9192 (decimal_string, handle_enum, traverse_enum_types): New functions.
9193 (read_md_files): Initialize md_constants and md_enums.
9194 * genconstants.c (print_md_constant): Ignore info argument.
9195 Only print constants that belong to no enum.
9196 (print_enum_type): New function.
9197 (main): Don't pass stdout to print_md_constant. Call print_enum_type
9198 for each defined enum type.
9199 * config/mips/mips.md (processor): New define_enum.
9200 (unspec): New define_c_enum.
9201 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
9202 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
9203 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
9204 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
9205 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
9206 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
9207 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
9208 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
9209 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
9210 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
9211 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
9212 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
9213 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
9214 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
9215 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
9216 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
9217 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
9218 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
9219 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
9220 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
9221 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
9222 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
9223 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
9224 (UNSPEC_RDDSP): Move to mips-dsp.md.
9225 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
9226 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
9227 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
9228 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
9229 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
9230 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
9231 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
9232 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
9233 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
9234 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
9235 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
9236 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
9237 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
9238 Moved to mips-dspr2.md.
9239 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
9240 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
9241 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
9242 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
9243 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
9244 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
9245 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
9246 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
9247 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
9248 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
9249 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
9250 UNSPEC_LOONGSON_PSADBH)
9251 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
9252 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
9253 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
9254 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
9255 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
9256 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
9257 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
9258 (cpu): Update comment.
9259 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
9260 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
9261 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
9262 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
9263 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
9264 UNSPEC_LOONGSON_PCMPEQ)
9265 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
9266 UNSPEC_LOONGSON_PINSR_0)
9267 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
9268 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
9269 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
9270 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
9271 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
9272 UNSPEC_LOONGSON_PSADBH)
9273 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
9274 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
9275 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
9276 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
9277 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
9278 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
9279 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
9280 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
9281 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
9282 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
9283 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
9284 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
9285 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
9286 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
9287 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
9288 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
9289 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
9290 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
9291 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
9292 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
9293 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
9294 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
9295 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
9296 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
9297 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
9298 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
9299 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
9300 (UNSPEC_RDDSP): Moved from mips.md.
9301 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
9302 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
9303 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
9304 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
9305 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
9306 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
9307 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
9308 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
9309 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
9310 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
9311 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
9312 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
9313 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
9314 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
9315 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
9316 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
9317 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
9318 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
9319 (UNSPEC_SCC): Moved from mips.md.
9320 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
9321 "processor_type" to "processor".
9322 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
9323 * config/mips/mips.h (processor_type): Delete.
9324 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
9325 "processor_type" to "processor".
9327 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9329 * configure.ac (tm_include_list): Add insn-constants.h.
9330 * configure: Regenerate.
9331 * Makefile.in (GTM_H): Move insn-constants.h here from...
9333 * mkconfig.sh: Remove special handling for insn-constants.h.
9335 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9337 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
9338 (BUILD_MD): ...this new variable.
9339 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
9340 that include the old contents of simple_generated_h and
9342 (simple_generated_h, simple_generated_c): Include them. Add
9344 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
9345 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
9346 Remove these dependencies from the main rule and include
9347 insn-conditions.md in the command line only if it appears
9348 in the dependency list.
9349 (insn-constants.h, s-constants): Delete.
9350 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
9352 (build/genmddeps.o): Likewise.
9353 (genprogrtl): New variable that contains everything from genprogmd
9354 except mddeps and constants.
9355 (genprogmd): Redefine in terms of genprogrtl. Make these programs
9356 depend on $(BUILD_MD)
9357 (genprog): New variable. Make these programs depend on
9359 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
9360 (main): Use read_md_files instead of init_rtx_reader_args.
9361 * genconstants.c: As for genmddeps.c.
9362 * read-md.h (read_skip_construct): Declare.
9363 * read-md.c (read_skip_construct): New function.
9364 (handle_file): Allow a null handle_directive, skipping the
9366 (parse_include): Update the comment accordingly.
9368 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9370 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
9371 * genmddeps.c: Include read-md.h.
9372 (main): Call init_rtx_reader_args instead of init_md_reader_args.
9373 * genattr.c (main): Likewise.
9374 * genattrtab.c (main): Likewise.
9375 * genautomata.c (main): Likewise.
9376 * gencodes.c (main): Likewise.
9377 * genconditions.c (main): Likewise.
9378 * genconfig.c (main): Likewise.
9379 * genconstants.c (main): Likewise.
9380 * genemit.c (main): Likewise.
9381 * genextract.c (main): Likewise.
9382 * genflags.c (main): Likewise.
9383 * genopinit.c (main): Likewise.
9384 * genoutput.c (main): Likewise.
9385 * genpeep.c (main): Likewise.
9386 * genrecog.c (main): Likewise.
9387 * genpreds.c (main): Likewise.
9388 * gensupport.h (in_fname): Move to read-md.h.
9389 (init_md_reader_args_cb): Rename to...
9390 (init_rtx_reader_args_cb): ...this and return a bool.
9391 (init_md_reader_args): Rename to...
9392 (init_rtx_reader_args): ...this and return a bool.
9393 (include_callback): Move to read-md.h.
9394 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
9395 (file_name_list, first_dir_md_include): Move to read-md.c
9396 (first_bracket_include): Delete unused variable.
9397 (last_dir_md_include): Move to read-md.c.
9398 (process_include): Delete, moving code to read-md.c:handle_include.
9399 (process_rtx): Don't handle INCLUDE.
9400 (save_string): Delete.
9401 (rtx_handle_directive): New function.
9402 (init_md_reader_args_cb): Rename to...
9403 (init_rtx_reader_args_cb): ...this and return a boolean success value.
9405 (init_md_reader_args): Rename to...
9406 (init_rtx_reader_args): ...this and return a boolean success value.
9407 * rtl.def (INCLUDE): Delete.
9408 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
9410 * read-rtl.c (read_conditions): Don't gobble ')' here.
9411 (read_mapping): Likewise.
9412 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
9413 Handle top-level non-rtx constructs here rather than in read_rtx_1.
9414 Store the whole queue in *X. Remove call to init_md_reader.
9415 (read_rtx_1): Rename to...
9416 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
9417 Don't handle top-level non-rtx constructs here. Don't handle (nil)
9419 (read_nested_rtx): New function. Handle (nil) here rather than
9421 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
9423 * read-md.h (directive_handler_t): New type.
9424 (in_fname, include_callback): Moved from read-md.h.
9425 (read_constants, init_md_reader): Delete.
9426 (read_md_files): Declare.
9427 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
9428 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
9430 (read_constants): Rename to...
9431 (handle_constants): ...this. Don't gobble ')' here.
9432 (handle_include, handle_file, handle_toplevel_file)
9433 (parse_include): New functions, mostly taken from gensupport.c.
9434 (init_md_reader): Subsume into...
9435 (read_md_files): ...this new function.
9437 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9439 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
9440 (unread_char): Decrement read_md_lineno after putting back '\n'.
9441 * read-md.c (fatal_with_file_and_line): Push back any characters
9442 that we decide not to add to the context.
9443 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
9444 fatal_expected_char in cases where '/' ends a line (for example).
9445 (read_name): Don't increment read_md_lineno here.
9446 (read_escape): Likewise.
9447 (read_quoted_string): Likewise.
9448 (read_braced_string): Likewise.
9450 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9452 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
9453 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
9454 * genconstants.c: Include read-md.h.
9455 * read-rtl.c (md_constants): Move to read-md.c.
9456 (md_name): Move to read-md.h.
9457 (initialize_iterators): Use leading_string_hash instead of def_hash
9458 and leading_string_eq_p instead of def_name_eq_p.
9459 (read_name): Move to read-md.c.
9460 (def_hash, def_name_eq_p): Delete.
9461 (read_constants, traverse_md_constants): Move to read-md.c.
9462 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
9463 * read-md.h: Include hashtab.h.
9464 (md_name): Moved from read-rtl.c.
9465 (md_constant): Moved from read-md.h.
9466 (leading_string_hash, leading_string_eq_p, read_name)
9467 (read_constants, traverse_md_constants): Declare.
9468 * read-md.c (md_constants): Moved from read-rtl.c.
9469 (leading_string_hash, leading_string_eq_p): New functions.
9470 (read_name, read_constants, traverse_md_constants): Moved from
9473 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9475 * read-rtl.c (md_name): New structure.
9476 (read_name): Take an md_name instead of a buffer pointer.
9477 Use the "string" field instead of strcpy when expanding constants.
9478 (read_constants): Remove the tmp_char argument. Update the calls
9479 to read_name, using two local name buffers instead of the tmp_char
9480 argument. Merge the constant-creation code.
9481 (read_conditions): Remove the tmp_char argument. Update the calls
9482 to read_name, using a local name buffer instead of the tmp_char
9484 (read_mapping): Replace tmp_char variable with a local name buffer.
9485 Update the calls to read_name.
9486 (read_rtx_1): Likewise. Update the calls to read_constants and
9489 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9491 * Makefile.in (build/read-md.o): Depend on errors.h.
9492 * read-md.h (error_with_line): Declare.
9493 * read-md.c: Include errors.h.
9494 (message_with_line_1): New function, extracted from...
9495 (message_with_line): ...here.
9496 (error_with_line): New function.
9497 * genattrtab.c: If a call to message_with_line is followed by
9498 "have_error = 1;", replace both statements with a call to
9500 * genoutput.c: Likewise.
9501 * genpreds.c: Likewise.
9502 * genrecog.c: If a call to message_with_line is followed by
9503 "error_count++;", replace both statements with a call to
9505 (errorcount): Delete.
9506 (main): Don't check it.
9507 * gensupport.c: If a call to message_with_line is followed by
9508 "errors = 1;", replace both statements with a call to error_with_line.
9510 (process_define_cond_exec): Check have_error instead of errors.
9511 (init_md_reader_args_cb): Likewise. Don't set errors.
9513 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9515 * read-md.h (read_md_file): Declare.
9516 (read_char, unread_char): New functions.
9517 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
9518 (read_quoted_string, read_string): Remove FILE * argument.
9519 * read-md.c (read_md_file): New variable.
9520 (read_md_filename, read_md_lineno): Update comments and remove
9521 unnecessary initialization.
9522 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
9523 (read_escape, read_quoted_string, read_braced_string, read_string):
9524 Remove FILE * argument. Update calls accordingly, using read_char
9525 and unread_char instead of getc and ungetc.
9526 * rtl.h (read_rtx): Remove FILE * argument.
9527 * read-rtl.c (iterator_group): Remove FILE * argument from
9529 (iterator_traverse_data): Remove "infile" field.
9530 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
9531 (add_mapping, read_name, read_constants, read_conditions)
9532 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
9533 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
9534 Remove file arguments from all calls, using read_char and unread_char
9535 instead of getc and ungetc.
9536 * gensupport.c (process_include): Preserve read_md_file around
9537 the include. Set read_md_file to the handle of the included file.
9538 Update call to read_rtx.
9539 (init_md_reader_args_cb): Set read_md_file to the handle of the file
9540 and remove local FILE *. Update calls to read_rtx.
9542 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9544 * read-md.h (read_rtx_lineno): Rename to...
9545 (read_md_lineno): ...this.
9546 (read_rtx_filename): Rename to...
9547 (read_md_filename): ...this.
9548 (copy_rtx_ptr_loc): Rename to...
9549 (copy_md_ptr_loc): ...this.
9550 (print_rtx_ptr_loc): Rename to...
9551 (print_md_ptr_loc): ...this.
9552 * read-md.c: Likewise. Update references after renaming.
9553 (string_obstack): Replace RTL with MD in comment.
9554 (set_rtx_ptr_loc): Rename to...
9555 (set_md_ptr_loc): ...this.
9556 (get_rtx_ptr_loc): Rename to...
9557 (get_md_ptr_loc): ...this.
9558 * genconditions.c: Update references after renaming.
9559 * genemit.c: Likewise.
9560 * genoutput.c: Likewise.
9561 * genpreds.c: Likewise.
9562 * gensupport.c: Likewise.
9563 * read-rtl.c: Likewise.
9565 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9567 * Makefile.in (READ_MD_H): New variable.
9568 (BUILD_RTL): Add build/read-md.o.
9569 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
9570 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
9571 (build/genattrtab.o, build/genconditions.o build/genemit.o)
9572 (build/genextract.o, build/genflags.o, build/genoutput.o)
9573 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
9574 (build/read-md.o): New rule.
9575 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
9576 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
9577 * coretypes.h: ...here.
9578 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
9579 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
9580 * genattr.c: Include read-md.h.
9581 * genattrtab.c: Likewise.
9582 * genconditions.c: Likewise.
9583 * genemit.c: Likewise.
9584 * genextract.c: Likewise.
9585 * genflags.c: Likewise.
9586 * genoutput.c: Likewise.
9587 * genpreds.c: Likewise.
9588 * genrecog.c: Likewise.
9589 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
9590 (join_c_conditions, print_c_condition, read_rtx_filename)
9591 (read_rtx_lineno): Move to read-md.h.
9592 * read-rtl.c: Include read-md.h.
9593 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
9594 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
9595 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
9596 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
9597 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
9598 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
9599 (read_braced_string, read_string): Move to read-md.c.
9600 (read_rtx): Move some initialization to init_md_reader and call
9601 init_md_reader here.
9602 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
9604 * gensupport.c: Include read-md.h.
9605 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
9606 * read-md.h, read-md.c: New files.
9608 2010-06-10 Anatoly Sokolov <aesok@post.ru>
9610 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
9611 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
9612 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
9613 * config/moxie/moxie.c (moxie_function_value): Make static.
9614 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
9615 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
9617 2010-06-10 Martin Jambor <mjambor@suse.cz>
9619 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
9620 * dbgcnt.def (tree_sra): New counter.
9621 * tree-sra.c: Include dbgcnt.h.
9622 (gate_intra_sra): Check tree_sra debug counter.
9624 2010-06-10 Martin Jambor <mjambor@suse.cz>
9626 PR tree-optimization/44258
9627 * tree-sra.c (build_access_subtree): Return false iff there is a
9629 (build_access_trees): Likewise.
9630 (analyze_all_variable_accesses): Disqualify candidates if
9631 build_access_trees returns true for them.
9633 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
9636 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
9637 tail-recurse into canonical node. Fast-forward over
9638 non-canonical VALUEs.
9640 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
9643 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
9644 (*addsi_1_zext) <TYPE_LEA>: Likewise.
9645 (add lea splitter): Likewise.
9646 (add_zext lea splitter): Likewise.
9648 2010-06-10 Joseph Myers <joseph@codesourcery.com>
9650 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
9652 2010-06-10 Jan Hubicka <jh@suse.cz>
9654 * df-problems.c (df_live_problem_data): Add live_bitmaps.
9655 (df_live_alloc): Initialize problem data and live_osbtacks.
9656 (df_live_finalize): Remove obstack, problem data; do not
9658 (df_live_top_dump, df_live_bottom_dump): Do not dump old
9659 data when not allocated.
9660 (df_live_verify_solution_start): Do not allocate problem data.
9661 (df_live_verify_solution_end): Check if out is allocated.
9662 (struct df_md_problem_data): New structure.
9663 (df_md_alloc): Allocate problem data.
9664 (df_md_free): Free problem data; do not clear bitmaps.
9666 2010-06-10 Jan Beulich <jbeulich@novell.com>
9669 * configure.ac: Replace $() with ${} when intending to expand
9670 variables rather than invoking commands.
9671 * configure: Re-generate.
9673 2010-06-10 Jan Hubicka <jh@suse.cz>
9675 PR rtl-optimization/44460
9676 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
9677 TYPE_NEEDS_CONSTRUCTING sanity check.
9679 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
9681 * doc/include/fdl.texi: Move to GFDL version 1.3.
9683 * doc/cpp.texi: Move to GFDL version 1.3.
9684 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
9685 * doc/gccint.texi: Move to GFDL version 1.3.
9686 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
9687 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
9688 * doc/invoke.texi: Move to GFDL version 1.3.
9690 2010-06-09 Jan Hubicka <jh@suse.cz>
9692 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
9694 (propagate) ... here; swap the order.
9696 2010-06-09 Jan Hubicka <jh@suse.cz>
9698 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
9699 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
9700 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
9701 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
9703 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
9705 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
9706 Do not the gather memory reference in the outer loop if the step
9709 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
9711 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
9712 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
9713 8 to 4. Minor change of the related comments.
9715 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
9717 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
9718 the scev analysis when the variable is not used outside the loop
9719 in a close phi node: call compute_overall_effect_of_inner_loop.
9721 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
9723 * graphite-sese-to-poly.c (single_pred_cond): Renamed
9724 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
9725 (build_sese_conditions_before): Renamed call to single_pred_cond.
9726 (build_sese_conditions_after): Same.
9728 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
9730 * graphite-poly.h: Fix comments and indentation.
9731 * graphite-sese-to-poly.c: Same.
9732 (build_sese_conditions_before): Compute stmt and gbb only when needed.
9733 * tree-chrec.c: Fix comments and indentation.
9734 (tree-ssa-loop-niter.c): Same.
9736 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
9738 PR rtl-optimization/42461
9739 * dce.c (deletable_insn_p): Return true for const or pure calls again.
9740 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
9742 2010-06-09 Jan Hubicka <jh@suse.cz>
9744 * bitmap.c (bitmap_and): Walk array forward.
9745 (bitmap_and_compl_into): Likewise.
9746 (bitmap_xor): Likewise.
9747 (bitmap_xor_into): Likewise.
9748 (bitmap_equal_p): Likewise.
9749 (bitmap_intersect_p): Likewise.
9750 (bitmap_intersect_compl_p): Likewise.
9751 (bitmap_ior_and_into): Likewise.
9752 (bitmap_elt_copy): Likewise.
9753 (bitmap_and_compl): Likewise.
9754 (bitmap_elt_ior): Likewise.
9756 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
9758 * opts-common.c (prune_options): Ensure replacement argv array
9759 is correctly terminated by a NULL entry.
9761 2010-06-09 Jan Hubicka <jh@suse.cz>
9763 * cgraph.h (varpool_first_static_initializer,
9764 varpool_next_static_initializer): Make checking only when
9766 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
9767 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
9768 gcc_assert to gcc_checking_assert.
9769 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
9770 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
9771 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
9772 op_iter_init_phiuse, op_iter_init_phidef,
9773 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
9774 gcc_checking_assert.
9775 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
9776 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
9777 partition_is_global, live_on_entry, live_on_exit,
9778 live_merge_and_clear): Likewise.
9779 * system.h (gcc_checking_assert): New macro.
9780 * gimple.h (set_bb_seq): Use gcc_checking_assert.
9782 2010-06-09 Jason Merrill <jason@redhat.com>
9784 * Makefile.in (TAGS): Collect tags info from c-family.
9786 2010-06-09 Jan Hubicka <jh@suse.cz>
9788 * gimple.h (gcc_gimple_checking_assert): New macro.
9789 (gimple_set_def_ops, gimple_set_use_ops,
9790 gimple_set_vuse, gimple_set_vdef,
9791 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
9792 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
9793 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
9794 gimple_asm_output_op, gimple_asm_output_op_ptr,
9795 gimple_asm_set_output_op, gimple_asm_clobber_op,
9796 gimple_asm_set_clobber_op, gimple_asm_label_op,
9797 gimple_asm_set_label_op, gimple_try_set_kind,
9798 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
9799 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
9800 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
9801 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
9802 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
9803 gimple_omp_for_set_initial, gimple_omp_for_final,
9804 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
9805 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
9806 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
9807 conditional with ENABLE_GIMPLE_CHECKING.
9808 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
9810 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
9812 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
9813 (get_computation_cost_at): Use it.
9814 (determine_use_iv_cost_condition): Likewise.
9815 (determine_iv_cost): Likewise.
9817 2010-06-09 Richard Guenther <rguenther@suse.de>
9819 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
9822 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
9824 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
9826 2010-06-09 Martin Jambor <mjambor@suse.cz>
9828 PR tree-optimization/44423
9829 * tree-sra.c (dump_access): Dump also grp_assignment_read.
9830 (analyze_access_subtree): Pass negative allow_replacements to children
9831 if the current type is scalar.
9833 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
9836 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
9837 * doc/plugins.texi (Plugin license check): Update information
9838 on type of plugin_is_GPL_compatible.
9839 * Makefile.in (PLUGINCC): Define as $(COMPILER).
9840 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
9842 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
9844 * config/arm/arm.c (thumb2_reorg): New function.
9845 (arm_reorg): Call it.
9846 * config/arm/thumb2.md (define_peephole2 for flag clobbering
9847 arithmetic operations): Delete.
9849 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
9852 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
9855 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
9858 * gcc-plugin.h: Encapsulate all declarations in extern "C".
9860 2010-06-08 Jan Hubicka <jh@suse.cz>
9862 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
9863 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
9865 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
9867 PR tree-optimization/39874
9869 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
9871 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
9872 same_bool_result_p): New.
9873 (and_var_with_comparison, and_var_with_comparison_1,
9874 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
9875 (or_var_with_comparison, or_var_with_comparison_1,
9876 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
9877 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
9878 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
9879 of combine_comparisons.
9880 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
9882 2010-06-08 Anatoly Sokolov <aesok@post.ru>
9884 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
9885 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
9886 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
9887 pdp11_function_value_regno_p): New functions.
9888 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9889 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9891 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
9893 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
9894 Thumb-2 in the MINUS case.
9896 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9898 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
9900 * doc/gty.texi (GTY Options): Document typed GC allocation and
9901 variable_size GTY option.
9903 * ggc-internal.h: New.
9905 * ggc.h: Update copyright year.
9906 (digit_string): Move to stringpool.c.
9907 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
9908 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
9909 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
9910 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
9911 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
9912 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
9913 (ggc_force_collect, ggc_get_size, ggc_statistics)
9914 (ggc_print_common_statistics): Move to ggc-internal.h.
9915 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
9916 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
9917 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
9918 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
9919 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
9920 (ggc_alloc_zone_pass_stat): Remove.
9921 (ggc_internal_alloc_stat, ggc_internal_alloc)
9922 (ggc_internal_cleared_alloc_stat): New.
9923 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
9924 (ggc_internal_vec_alloc_stat)
9925 (ggc_internal_cleared_vec_alloc_stat)
9926 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
9927 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
9928 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
9929 (ggc_cleared_alloc_ptr_array_two_args): New.
9930 (htab_create_ggc, splay_tree_new_ggc): Redefine.
9931 (ggc_splay_alloc): Change the type of the first argument to
9933 (ggc_alloc_string): Make macro.
9934 (ggc_alloc_string_stat): New.
9935 (ggc_strdup): Redefine.
9936 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
9937 (ggc_alloc_rtvec_sized): New.
9938 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
9939 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
9940 (ggc_internal_cleared_alloc_zone_stat)
9941 (ggc_internal_zone_alloc_stat)
9942 (ggc_internal_zone_cleared_alloc_stat)
9943 (ggc_internal_zone_vec_alloc_stat)
9944 (ggc_alloc_zone_rtx_def_stat)
9945 (ggc_alloc_zone_tree_node_stat)
9946 (ggc_alloc_zone_cleared_tree_node_stat)
9947 (ggc_alloc_cleared_gimple_statement_d_stat): New.
9949 * ggc-common.c: Include ggc-internal.h.
9950 (ggc_internal_cleared_alloc_stat): Rename from
9951 ggc_alloc_cleared_stat.
9952 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
9953 (ggc_calloc): Remove.
9954 (ggc_cleared_alloc_htab_ignore_args): New.
9955 (ggc_cleared_alloc_ptr_array_two_args): New.
9956 (ggc_splay_alloc): Add obj_type parameter.
9957 (init_ggc_heuristics): Formatting fixes.
9959 * ggc-none.c: Update copyright year.
9960 (ggc_alloc_stat): Rename to ggc_alloc_stat.
9961 (ggc_alloc_cleared_stat): Rename to
9962 ggc_internal_cleared_alloc_stat.
9963 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
9965 * ggc-page.c: Update copyright year. Include ggc-internal.h.
9966 Remove references to ggc_alloc in comments.
9967 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
9968 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
9969 (new_ggc_zone, destroy_ggc_zone): Remove.
9970 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
9972 * ggc-zone.c: Include ggc-internal.h. Remove references to
9973 ggc_alloc in comments.
9974 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
9975 (ggc_internal_alloc_zone_pass_stat): New.
9976 (ggc_internal_cleared_alloc_zone_stat): New.
9977 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
9978 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
9979 (new_ggc_zone, destroy_ggc_zone): Remove.
9981 * stringpool.c: Update copyright year. Include ggc-internal.h
9982 (digit_vector): Make static.
9983 (digit_string): Moved from ggc.h.
9984 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
9985 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
9987 * Makefile.in (GGC_INTERNAL_H): New.
9988 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
9989 $(GGC_INTERNAL_H) to dependencies.
9991 * gentype.c: Update copyright year.
9992 (walk_type): Accept variable_size GTY option.
9993 (USED_BY_TYPED_GC_P): New macro.
9994 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
9995 whitespace at the end of strings.
9996 (get_type_specifier, variable_size_p): New functions.
9997 (alloc_quantity, alloc_zone): New enums.
9998 (write_typed_alloc_def): New function.
9999 (write_typed_struct_alloc_def): Likewise.
10000 (write_typed_typed_typedef_alloc_def): Likewise.
10001 (write_typed_alloc_defns): Likewise.
10002 (output_typename, write_splay_tree_allocator_def): Likewise.
10003 (write_splay_tree_allocators): Likewise.
10004 (main): Call write_typed_alloc_defns and
10005 write_splay_tree_allocators.
10007 * lto-streamer.h (lto_file_decl_data_ptr): New.
10009 * passes.c (order): Define using cgraph_node_ptr.
10011 * strinpool.c (struct string_pool_data): Declare nested_ptr using
10014 * gimple.h (union gimple_statement_d): Likewise.
10016 * rtl.h (struct rtx_def): Likewise.
10017 (struct rtvec_def): Likewise.
10019 * tree.h (union tree_node): Likewise.
10021 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
10023 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
10025 * tree-scalar-evolution.c (scev_initialize): Likewise.
10027 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
10029 * dwarf2asm.c (dw2_force_const_mem): Likewise.
10031 * omp-low.c (lower_omp_critical): Likewise.
10033 * bitmap.h (struct bitmap_head_def): Update comment to not
10034 reference ggc_alloc.
10036 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
10038 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
10040 * ipa-prop.c (duplicate_ggc_array): Rename to
10041 duplicate_ipa_jump_func_array. Use typed GC allocation.
10042 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
10044 * gimple.c (gimple_alloc_stat): Use
10045 ggc_alloc_cleared_gimple_statement_d_stat.
10047 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
10049 * tree.c (make_node_stat): Use
10050 ggc_alloc_zone_cleared_tree_node_stat.
10051 (make_tree_vec_stat): Likewise.
10052 (build_vl_exp_stat): Likewise.
10053 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
10054 (make_tree_binfo_stat): Likewise.
10055 (tree_cons_stat): Likewise.
10057 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
10058 (shallow_copy_rtx_stat): Likewise.
10059 (make_node_stat): Likewise.
10061 * lto-symtab.c: Fix comment.
10063 * tree-cfg.c (create_bb): Update comment to not reference
10065 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
10067 * varpool.c (varpool_node): Use typed GC allocation.
10068 (varpool_extra_name_alias): Likewise.
10070 * varasm.c (emutls_decl): Likewise.
10071 (get_unnamed_section): Likewise.
10072 (get_noswitch_section): Likewise.
10073 (get_section): Likewise.
10074 (get_block_for_section): Likewise.
10075 (build_constant_desc): Likewise.
10076 (create_constant_pool): Likewise.
10077 (force_const_mem): Likewise.
10079 * tree.c (build_vl_exp_stat): Likewise.
10080 (build_real): Likewise.
10081 (build_string): Likewise.
10082 (decl_debug_expr_insert): Likewise.
10083 (decl_value_expr_insert): Likewise.
10084 (type_hash_add): Likewise.
10085 (build_omp_clause): Likewise.
10087 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
10089 * tree-ssa.c (init_tree_ssa): Likewise.
10091 * tree-ssa-structalias.c (heapvar_insert): Likewise.
10093 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
10095 * tree-ssa-loop-niter.c (record_estimate): Likewise.
10097 * tree-ssa-alias.c (get_ptr_info): Likewise.
10099 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
10101 * tree-phinodes.c (allocate_phi_node): Likewise.
10103 * tree-iterator.c (tsi_link_before): Likewise.
10104 (tsi_link_after): Likewise.
10106 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
10108 * tree-dfa.c (create_var_ann): Likewise.
10110 * tree-cfg.c (create_bb): Likewise.
10112 * toplev.c (alloc_for_identifier_to_locale): Likewise.
10113 (general_init): Likewise.
10115 * stringpool.c (stringpool_ggc_alloc): Likewise.
10116 (gt_pch_save_stringpool): Likewise.
10118 * sese.c (if_region_set_false_region): Likewise.
10120 * passes.c (do_per_function_toporder): Likewise.
10122 * optabs.c (set_optab_libfunc): Likewise.
10123 (set_conv_libfunc): Likewise.
10125 * lto-symtab.c (lto_symtab_register_decl): Likewise.
10127 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
10128 (input_eh_region): Likewise.
10129 (input_eh_lp): Likewise.
10130 (make_new_block): Likewise.
10131 (unpack_ts_real_cst_value_fields): Likewise.
10133 * lto-section-in.c (lto_new_in_decl_state): Likewise.
10135 * lto-cgraph.c (input_node_opt_summary): Likewise.
10137 * loop-init.c (loop_optimizer_init): Likewise.
10139 * lambda.h (lambda_vector_new): Likewise.
10141 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
10143 * ira.c (update_equiv_regs): Likewise.
10145 * ipa.c (cgraph_node_set_new): Likewise.
10146 (cgraph_node_set_add): Likewise.
10147 (varpool_node_set_new): Likewise.
10148 (varpool_node_set_add): Likewise.
10150 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
10151 (duplicate_ipa_jump_func_array): Likewise.
10152 (ipa_read_node_info): Likewise.
10154 * ipa-cp.c (ipcp_create_replace_map): Likewise.
10156 * integrate.c (get_hard_reg_initial_val): Likewise.
10158 * gimple.c (gimple_alloc_stat): Likewise.
10159 (gimple_build_omp_for): Likewise.
10160 (gimple_seq_alloc): Likewise.
10161 (gimple_copy): Likewise.
10163 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
10164 (gsi_insert_after_without_update): Likewise.
10166 * function.c (add_frame_space): Likewise.
10167 (insert_temp_slot_address): Likewise.
10168 (assign_stack_temp_for_type): Likewise.
10169 (allocate_struct_function): Likewise.
10170 (types_used_by_var_decl_insert): Likewise.
10172 * except.c (init_eh_for_function): Likewise.
10173 (gen_eh_region): Likewise.
10174 (gen_eh_region_catch): Likewise.
10175 (gen_eh_landing_pad): Likewise.
10176 (add_call_site): Likewise.
10178 * emit-rtl.c (get_mem_attrs): Likewise.
10179 (get_reg_attrs): Likewise.
10180 (start_sequence): Likewise.
10181 (init_emit): Likewise.
10183 * dwarf2out.c (new_cfi): Likewise.
10184 (queue_reg_save): Likewise.
10185 (dwarf2out_frame_init): Likewise.
10186 (new_loc_descr): Likewise.
10187 (find_AT_string): Likewise.
10188 (new_die): Likewise.
10189 (add_var_loc_to_decl): Likewise.
10190 (clone_die): Likewise.
10191 (clone_as_declaration): Likewise.
10192 (break_out_comdat_types): Likewise.
10193 (new_loc_list): Likewise.
10194 (loc_descriptor): Likewise.
10195 (add_loc_descr_to_each): Likewise.
10196 (add_const_value_attribute): Likewise.
10197 (tree_add_const_value_attribute): Likewise.
10198 (add_comp_dir_attribute): Likewise.
10199 (add_name_and_src_coords_attributes): Likewise.
10200 (lookup_filename): Likewise.
10201 (store_vcall_insn): Likewise.
10202 (dwarf2out_init): Likewise.
10204 * dbxout.c (dbxout_init): Likewise.
10206 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
10208 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
10210 * config/score/score7.c (score7_output_external): Likewise.
10212 * config/score/score3.c (score3_output_external): Likewise.
10214 * config/s390/s390.c (s390_init_machine_status): Likewise.
10216 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
10217 (rs6000_init_machine_status): Likewise.
10218 (output_toc): Likewise.
10220 * config/pa/pa.c (pa_init_machine_status): Likewise.
10221 (get_deferred_plabel): Likewise.
10223 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
10225 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
10227 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
10229 * config/mep/mep.c (mep_init_machine_status): Likewise.
10230 (mep_note_pragma_flag): Likewise.
10232 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
10234 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
10236 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
10238 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
10239 (i386_pe_maybe_record_exported_symbol): Likewise.
10241 * config/i386/i386.c (get_dllimport_decl): Likewise.
10242 (ix86_init_machine_status): Likewise.
10243 (assign_386_stack_local): Likewise.
10245 * config/frv/frv.c (frv_init_machine_status): Likewise.
10247 * config/darwin.c (machopic_indirection_name): Likewise.
10249 * config/cris/cris.c (cris_init_machine_status): Likewise.
10251 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
10253 * config/avr/avr.c (avr_init_machine_status): Likewise.
10255 * config/arm/arm.c (arm_init_machine_status): Likewise.
10257 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
10258 (alpha_need_linkage): Likewise.
10259 (alpha_use_linkage): Likewise.
10261 * cgraph.c (cgraph_allocate_node): Likewise.
10262 (cgraph_create_edge_1): Likewise.
10263 (cgraph_create_indirect_edge): Likewise.
10264 (cgraph_add_asm_node): Likewise.
10266 * cfgrtl.c (init_rtl_bb_info): Likewise.
10268 * cfgloop.c (alloc_loop): Likewise.
10269 (rescan_loop_exit): Likewise.
10271 * cfg.c (init_flow): Likewise.
10272 (alloc_block): Likewise.
10273 (unchecked_make_edge): Likewise.
10275 * c-parser.c (c_parse_init): Likewise.
10276 (c_parse_file): Likewise.
10278 * c-decl.c (bind): Likewise.
10279 (record_inline_static): Likewise.
10280 (push_scope): Likewise.
10281 (make_label): Likewise.
10282 (lookup_label_for_goto): Likewise.
10283 (finish_struct): Likewise.
10284 (finish_enum): Likewise.
10285 (c_push_function_context): Likewise.
10287 * bitmap.c (bitmap_element_allocate): Likewise.
10288 (bitmap_gc_alloc_stat): Likewise.
10290 * alias.c (record_alias_subset): Likewise.
10291 (init_alias_analysis): Likewise.
10293 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
10295 * fold-const.c (fold_comparison): Remove redundant parenthesis.
10296 * tree-inline.c (expand_call_inline): Pass translated return value of
10297 cgraph_inline_failed_string to diagnostic function.
10299 2010-06-08 Andrew Pinski <pinskia@gmail.com>
10300 Shujing Zhao <pearly.zhao@oracle.com>
10303 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
10304 implicit bad conversions is initialization.
10305 (error_init): Use gmsgid instead of msgid for argument name and change
10306 the call for error.
10307 (pedwarn_init): Use gmsgid instead of msgid for argument name and
10308 change the call for pedwarn.
10309 (warning_init): Use gmsgid instead of msgid for argument name and
10310 change the call for warning.
10312 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
10314 * config/mips/mips-protos.h (mips_print_operand): Delete.
10315 (mips_print_operand_address): Delete.
10316 * config/mips/mips.h (mips_print_operand_punct): Delete.
10317 (PRINT_OPERAND): Delete.
10318 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10319 (PRINT_OPERAND_ADDRESS): Delete.
10320 * config/mips/mips.c (mips_print_operand_punct): Make static.
10321 (mips_print_operand_address): Make static.
10322 (mips_print_operand): Make static. Call
10323 mips_print_operand_punct_valid_p.
10324 (mips_print_operand_punct_valid_p): New function.
10325 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10326 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10328 2010-06-07 Jan Hubicka <jh@suse.cz>
10330 PR middle-end/44454
10331 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
10334 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
10336 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
10339 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10341 * doc/sourcebuild.texi (Effective-Target Keywords, Other
10342 attributes): Document gas.
10344 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
10346 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
10347 <TYPE_LEA>: Split instruction.
10348 <default>: Remove alternative 2 handling.
10349 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
10350 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
10351 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
10353 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
10354 (ashift_zext lea splitter): Use DImode for multiplication.
10356 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
10357 to generate addition.
10359 2010-06-07 Joseph Myers <joseph@codesourcery.com>
10361 * common.opt (fira-verbose): Use Var.
10362 (fpcc-struct-return): Use Init instead of VarExists.
10363 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
10365 * flags.h (flag_signed_char, flag_short_enums,
10366 flag_pcc_struct_return, flag_ira_verbose,
10367 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
10368 * toplev.c (flag_detailed_statistics, flag_signed_char,
10369 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
10370 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
10371 * toplev.h (flag_crossjumping, flag_if_conversion,
10372 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
10373 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
10374 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
10375 flag_cprop_registers, time_report, flag_ira_loop_pressure,
10376 flag_ira_coalesce, flag_ira_move_spills,
10377 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
10379 2010-06-07 Jan Hubicka <jh@suse.cz>
10381 * df-core.c (df_analyze_problem): Do verification after allocation.
10383 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
10384 (df_lr_alloc): Initialize problem data; move bitmaps to
10385 lr_bitmaps obstack.
10386 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
10387 (df_lr_verify_solution_start): Do not initialize problem data;
10388 allocate bitmaps in lr_bitmaps.
10389 (df_lr_verify_solution_end): Do not free problem data.
10391 2010-06-07 Jan Hubicka <jh@suse.cz>
10393 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
10394 if caller is noreturn.
10395 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
10396 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
10397 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
10398 * ipa-pure-const.c (check_decl): Add IPA parameter.
10399 (state_from_flags): New function.
10400 (better_state, worse_state): New functions.
10401 (check_call): When in IPA mode, do not care about callees.
10402 (check_load, check_store): Update.
10403 (check_ipa_load, check_ipa_store): New.
10404 (check_stmt): When in IPA mode, use IPA checkers.
10405 (analyze_function): Use state_from_flags.
10406 (propagate): Check indirect edges and references.
10408 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
10410 PR rtl-optimization/44404
10411 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
10412 of count_occurrences to see if it's safe to modify mem_insn.
10414 2010-06-07 Richard Guenther <rguenther@suse.de>
10416 * gimplify.c (gimplify_cleanup_point_expr): For empty body
10417 and EH-only cleanup drop the cleanup instead of inserting it
10420 2010-06-07 Ira Rosen <irar@il.ibm.com>
10422 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
10424 * targhooks.c (default_builtin_vectorization_cost): New function.
10425 * targhooks.h (default_builtin_vectorization_cost): Declare.
10426 * target.h (enum vect_cost_for_stmt): Define.
10427 (builtin_vectorization_cost): Change argument and comment.
10428 * tree-vectorizer.h: Remove cost model macros.
10429 * tree-vect-loop.c: Include target.h.
10430 (vect_get_cost): New function.
10431 (vect_estimate_min_profitable_iters): Replace cost model macros with
10432 calls to vect_get_cost.
10433 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
10434 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
10435 default implementation.
10436 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
10437 calls to target hook builtin_vectorization_cost.
10438 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
10440 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
10441 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
10442 implementation to return costs.
10443 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
10444 * config/spu/spu.h: Remove vectorizer cost model macros.
10445 * config/i386/i386.h: Likewise.
10446 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
10447 a call to target hook builtin_vectorization_cost.
10449 2010-06-06 Sriraman Tallam <tmsriram@google.com>
10452 * config/i386/i386.c (override_options): Turn zee pass on for level 2
10453 and above and defer till target is known.
10454 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
10455 turn off otherwise.
10457 2010-05-25 Jan Hubicka <jh@suse.cz>
10459 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
10460 (df_compact_blocks): Likewise.
10461 * df.h (struct df): Turn hardware_regs_used,
10462 regular_block_artificial_uses, eh_block_artificial_uses,
10463 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
10465 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
10466 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
10467 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
10468 df_scan_blocks, df_insn_delete, df_insn_rescan,
10469 df_insn_rescan_debug_internal, df_insn_rescan_all,
10470 df_process_deferred_rescans, df_process_deferred_rescans,
10471 df_notes_rescan, df_get_call_refs, df_get_call_refs,
10472 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
10473 df_record_entry_block_defs, df_record_exit_block_uses,
10474 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
10475 df_scan_verify): Update.
10477 2010-05-25 Dodji Seketeli <dodji@redhat.com>
10480 * c-common.c (is_typedef_decl): Move this definition ...
10481 * tree.c (is_typedef_decl): ... here.
10482 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
10483 * c-common.h (is_typedef_decl): Move this declaration ...
10484 * tree.h (is_typedef_decl): ... here.
10485 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
10486 * dwarf2out.c (is_naming_typedef_decl): New function.
10487 (gen_tagged_type_die): Split out of ...
10488 (gen_type_die_with_usage): ... this function. When an anonymous
10489 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
10490 is emitted for the typedef.
10491 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
10492 anonymous tagged types.
10494 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
10497 * c-decl.c (grokdeclarator): Delete warning.
10499 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
10501 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
10502 newly built CALL_EXPR.
10503 * tree-profile.c (tree_profiling): Don't profile functions produced
10504 for built-in stuff.
10506 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
10510 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
10511 endianness-independent.
10513 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
10515 * c-common.c: Move to c-family/.
10516 * c-common.def: Likewise.
10517 * c-common.h: Likewise.
10518 * c-cppbuiltin.c: Likewise.
10519 * c-dump.c: Likewise.
10520 * c-format.c: Likewise.
10521 * c-format.h : Likewise.
10522 * c-gimplify.c: Likewise.
10523 * c-lex.c: Likewise.
10524 * c-omp.c: Likewise.
10526 * c-opts.c: Likewise.
10527 * c-pch.c: Likewise.
10528 * c-ppoutput.c: Likewise.
10529 * c-pragma.c: Likewise.
10530 * c-pragma.h: Likewise.
10531 * c-pretty-print.c: Likewise.
10532 * c-pretty-print.h: Likewise.
10533 * c-semantics.c: Likewise.
10534 * stub-objc.c: Likewise.
10536 * gengtype.c (get_file_langdir): Special-case files in c-family/.
10537 (get_output_file_with_visibility): Fix name for c-common.h.
10538 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
10540 * c-tree.h: Update include path for moved files.
10541 * c-lang.c: Likewise.
10542 * c-lang.h: Likewise.
10543 * c-parser.c: Likewise.
10544 * c-convert.c: Likewise.
10545 * c-decl.c: Likewise.
10546 * c-objc-common.c: Likewise.
10547 * configure.ac: Make sure c-family/ exists in the build directory.
10548 * configure: Regenerate.
10549 * Makefile.in: Update paths for moved files. Regroup files per
10550 location and update dependencies. Move generated_files down after
10553 * config/spu/spu-c.c: Update paths for moved files.
10554 * config/mep/mep-pragma.c: Likewise.
10555 * config/darwin-c.c: Likewise.
10556 * config/i386/msformat-c.c: Likewise.
10557 * config/i386/i386-c.c: Likewise.
10558 * config/avr/avr-c.c: Likewise.
10559 * config/sol2-c.c: Likewise.
10560 * config/ia64/ia64-c.c: Likewise.
10561 * config/rs6000/rs6000-c.c: Likewise.
10562 * config/arm/arm.c: Likewise.
10563 * config/arm/arm-c.c: Likewise.
10564 * config/h8300/h8300.c: Likewise.
10565 * config/v850/v850-c.c: Likewise.
10567 * config/t-darwin: Fix dependencies for moved files.
10568 * config/t-sol2: Fix dependencies for moved files.
10569 * config/mep/t-mep: Fix dependencies for moved files.
10570 * config/ia64/t-ia64: Fix dependencies for moved files.
10571 * config/rs6000/t-rs6000: Fix dependencies for moved files.
10572 * config/v850/t-v850: Fix dependencies for moved files.
10573 * config/v850/t-v850e: Fix dependencies for moved files.
10575 * config/m32c/m32c-pragma.c
10577 * po/exgettext: Look in c-family/ also.
10579 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
10581 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
10582 (mark_control_dependent_edges_necessary): Call it instead of marking
10583 the last statement manually.
10584 (propagate_necessity): Likewise.
10586 2010-06-05 Jan Hubicka <jh@suse.cz>
10588 * basic-block.h (compute_dominance_frontiers): Updated.
10589 (compute_idf): Likewise.
10591 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
10592 for dominance frontiers.
10593 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
10594 (insert_updated_phi_nodes_for): Likewise.
10595 (update_ssa): Likewise.
10596 * cfganal.c (compute_dominance_frontiers_1): Likewise.
10597 (compute_dominance_frontiers): Likewise.
10598 (compute_idf): Likewise.
10599 * df-problems.c (df_md_local_compute): Likewise.
10601 2010-06-05 Anatoly Sokolov <aesok@post.ru>
10603 * target.h (struct gcc_target): Add memory_move_cost field.
10604 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
10605 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
10606 * targhooks.c (default_memory_move_cost): New function.
10607 * targhooks.h (default_memory_move_cost): Declare function.
10608 * reload.h (memory_move_cost): Declare.
10609 (memory_move_secondary_cost): Change type of 'in' argument to bool.
10610 * reginfo.c (memory_move_cost): New function.
10611 (memory_move_secondary_cost): Change type of 'in' argument to bool.
10612 * ira.h (ira_memory_move_cost): Update comment.
10613 * ira.c (ira_memory_move_cost): Update comment.
10614 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
10615 with memory_move_cost.
10616 * postreload.c (reload_cse_simplify_set): (Ditto.).
10617 * reload1.c (choose_reload_regs): (Ditto.).
10618 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
10619 (MEMORY_MOVE_COST): Revise documentation.
10621 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
10622 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
10623 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
10624 type of 'in' argument to bool.
10625 (TARGET_MEMORY_MOVE_COST): Define.
10627 2010-06-05 Jan Hubicka <jh@suse.cz>
10629 * ipa-pure-const.c (propagate): Fix typo in handling of functions
10630 that cannot return. Be more careful when merging the results with
10631 previously known ones.
10633 2010-06-05 Matthias Klose <doko@ubuntu.com>
10635 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
10636 function to add the -iplugindir option.
10637 (find_plugindir_spec_function): Add new declaration and function.
10638 (static_spec_func): Use it for "find-plugindir".
10640 2010-06-05 Jakub Jelinek <jakub@redhat.com>
10643 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
10644 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
10645 statement expression.
10647 2010-06-05 Jan Hubicka <jh@suse.cz>
10649 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
10650 (df_rd_problem_data): Convert sparse_invalidated_by_call,
10651 dense_invalidated_by_call to bitmap head.
10652 (df_rd_alloc, df_rd_bb_local_compute_process_def,
10653 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
10654 df_rd_start_dump, df_lr_verify_transfer_functions,
10655 df_live_verify_transfer_functions, df_chain_create_bb,
10656 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
10657 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
10658 df_simulate_one_insn_forwards, df_md_alloc,
10659 df_md_bb_local_compute_process_def,
10660 df_md_bb_local_compute_process_def, df_md_local_compute,
10661 df_md_transfer_function df_md_free): Update.
10663 2010-06-05 Joseph Myers <joseph@codesourcery.com>
10666 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
10667 target type for ADDR_EXPR; require no changes to qualifiers except
10668 for function types.
10669 * c-tree.h (c_build_type_variant): Remove.
10671 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
10673 * genautomata.c (get_excl_set): Do work per element, not per char.
10674 (check_presence_pattern_sets): Similar.
10675 (check_absence_pattern_sets): Similar.
10677 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
10679 * genautomata.c (curr_state_pass_num): Delete.
10680 (min_issue_delay_pass_states): Delete.
10681 (min_issue_delay): Delete.
10682 (initiate_min_issue_delay_pass_states): Delete.
10683 (output_min_issue_delay_table): Compute min_issue_delay_vect
10684 using a breadth-first search variant.
10685 (output_tables): Don't call initiate_min_issue_delay_pass_states.
10687 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
10690 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
10691 (df_byte_lr_bb_local_compute): Likewise.
10693 2010-06-03 Jason Merrill <jason@redhat.com>
10695 Implement noexcept operator (5.3.7)
10696 * c-common.c (c_common_reswords): Add noexcept.
10697 * c-common.h (enum rid): Add RID_NOEXCEPT.
10699 2010-06-04 Joseph Myers <joseph@codesourcery.com>
10701 * config/darwin-driver.c (darwin_default_min_version): Use
10702 GCC-specific formats in diagnostics.
10703 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
10705 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
10706 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
10707 eval_spec_function, handle_braces, process_brace_body, main,
10708 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
10709 getenv_spec_function, compare_version_strings,
10710 version_compare_spec_function): Use GCC-specific formats in
10713 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
10715 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
10716 that operand 0 and operand 1 are equal.
10717 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
10718 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
10719 and operand 1 are equal.
10720 <default>: Ditto. Remove ??? comment.
10721 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
10722 and operand 1 are equal.
10723 <default>: Ditto. Remove ??? comment.
10724 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
10726 (*add<mode>_4) <default>: Ditto.
10727 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
10729 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
10731 * config/i386/i386-protos.h (ix86_print_operand): Declare.
10732 * config/i386/i386.c (ix86_print_operand): Make non-static.
10733 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
10734 * output.h (output_operand): Declare.
10735 * final.c (output_operand): Make non-static.
10737 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
10739 PR rtl-optimization/44013
10740 * sched-deps.c (add_dependence_list_and_free): Don't free lists
10741 when processing debug insns.
10744 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
10745 recursing. Check that recursion is bounded. Rename inner var
10746 to avoid hiding incoming argument.
10748 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
10750 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
10751 operands[2] == 255.
10755 (*addqi_ext_1_rex64): Ditto.
10756 (*addqi_ext_1): Ditto.
10758 (*addqi_4): Check for incdec_operand in QImode.
10760 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
10761 using SWI mode iterator.
10762 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
10763 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
10765 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
10766 using SWI mode iterator.
10768 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
10771 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
10772 * c-format.c (gcc_diag_flag_specs): Add hash.
10773 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
10774 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
10775 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
10776 pp_c_cv_qualifiers. Handle qualifiers spelling here.
10777 (pp_c_type_qualifier_list): Call the function above.
10778 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
10779 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
10780 (WARN_FOR_QUALIFIERS): New macro.
10781 (convert_for_assignment): Use it.
10783 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
10785 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
10787 2010-06-04 Jan Hubicka <jh@suse.cz>
10789 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
10790 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
10791 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
10792 DF_BYTE_LR_OUT): Update for embedded bitmaps.
10793 * fwprop.c (single_def_use_enter_block): Likewise.
10794 * ddg.c (create_ddg_dep_from_intra_loop_link,
10795 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
10796 * loop-iv.c (latch_dominating_def): Likewise.
10797 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
10798 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
10799 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
10800 df_rd_transfer_function, df_rd_top_dump,
10801 df_rd_bottom_dump): Update.
10802 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
10803 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
10804 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
10805 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
10806 df_lr_verify_solution_start, df_lr_verify_solution_end,
10807 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
10808 df_live_free_bb_info, df_live_alloc, df_live_reset,
10809 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
10810 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
10811 df_live_verify_solution_start, df_live_verify_solution_end,
10812 df_live_verify_transfer_functions, df_chain_create_bb,
10813 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
10814 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
10815 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
10816 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
10817 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
10818 df_byte_lr_transfer_function, df_byte_lr_top_dump,
10819 df_byte_lr_bottom_dump, df_create_unused_note,
10820 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
10821 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
10822 df_md_transfer_function, df_md_init, df_md_confluence_0,
10823 df_md_confluence_n,
10824 df_md_top_dump, df_md_bottom_dump): Update.
10825 (struct df_lr_problem_data): Embedd bitmap headers.
10827 2010-06-04 Jan Hubicka <jh@suse.cz>
10829 * dce.c (dce_process_block): Do not re-scan already marked
10832 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
10834 PR rtl-optimization/39871
10835 PR rtl-optimization/40615
10836 PR rtl-optimization/42500
10837 PR rtl-optimization/42502
10838 * ira.c (init_reg_equiv_memory_loc: New function.
10839 (ira): Call it twice.
10840 * reload.h (calculate_elim_costs_all_insns): Declare.
10841 * ira-costs.c: Include "reload.h".
10842 (regno_equiv_gains): New static variable.
10843 (init_costs): Allocate it.
10844 (finish_costs): Free it.
10845 (ira_costs): Call calculate_elim_costs_all_insns.
10846 (find_costs_and_classes): Take estimated elimination costs
10848 (ira_adjust_equiv_reg_cost): New function.
10849 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
10850 * reload1.c (init_eliminable_invariants, free_reg_equiv,
10851 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
10852 (elim_bb): New static variable.
10853 (reload): Move code out of here into init_eliminable_invariants and
10854 free_reg_equiv. Call them.
10855 (calculate_elim_costs_all_insns): New function.
10856 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
10857 all callers changed. If FOR_COSTS is true, don't call alter_reg,
10858 but call note_reg_elim_costly if we turned a valid memory address
10859 into an invalid one.
10860 * Makefile.in (ira-costs.o): Depend on reload.h.
10862 2010-06-04 Julian Brown <julian@codesourcery.com>
10864 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
10867 2010-06-04 Richard Guenther <rguenther@suse.de>
10870 * cgraph.h (struct varpool_node): Add lto_file_data field.
10871 * lto-cgraph.c (input_varpool_node): Initialize it.
10873 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
10875 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
10876 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
10877 predicate in "type" attribute calculation.
10878 (*addsi_1_zext): Ditto.
10879 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
10880 (*addsi_2_zext): Ditto.
10881 (*add<mode>_3): Ditto.
10882 (*addsi_3_zext): Ditto.
10883 (*add<mode>_5): Ditto.
10885 2010-06-03 Jan Hubicka <jh@suse.cz>
10887 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
10889 * cfganal.c (compute_dominance_frontiers_1): Likewise.
10891 2010-06-03 Jan Hubicka <jh@suse.cz>
10893 * df-problems.c (df_create_unused_note, df_note_bb_compute):
10894 micro-optimize the checks when to add new note.
10896 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
10898 * final.c (output_asm_insn): Call
10899 targetm.asm_out.print_operand_punct_valid_p. Update comments.
10900 (output_operand): Call targetm.asm_out.print_operand. Update comments.
10901 (output_address): Call targetm.asm_out.print_operand_address.
10903 * target.h (struct gcc_target): Add print_operand,
10904 print_operand_address, and print_operand_punct_valid_p fields.
10905 * targhooks.h (default_print_operand): Declare.
10906 (default_print_operand_address): Declare.
10907 (default_print_operand_punct_valid_p): Declare.
10908 * targhooks.c (default_print_operand): Define.
10909 (default_print_operand_address): Define.
10910 (default_print_operand_punct_valid_p): Define.
10911 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
10912 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
10913 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
10914 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
10915 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
10916 * vmsdbgout.c (addr_const_to_string): Update comment.
10917 * config/i386/i386.c (print_operand): Rename to...
10918 (ix86_print_operand): ...this. Make static.
10919 (print_operand_address): Rename to...
10920 (ix86_print_operand_address): ...this. Make static. Call
10921 ix86_print_operand instead of PRINT_OPERAND.
10922 (ix86_print_operand_punct_valid_p): New function.
10923 (TARGET_PRINT_OPERAND): Define.
10924 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10925 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10926 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
10927 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10928 (PRINT_OPERAND): Delete.
10929 (PRINT_OPERAND_ADDRESS): Delete.
10930 * config/i386/i386-protos.h (print_operand): Delete prototype.
10931 (print_operand_address): Delete prototype.
10933 2010-06-03 Richard Guenther <rguenther@suse.de>
10935 PR tree-optimization/44403
10936 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
10937 Preserve pointer qualifiers.
10938 (vect_create_data_ref_ptr): Likewise.
10940 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
10943 * defaults.h (MAX_FIXED_MODE_SIZE): New.
10945 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
10947 2010-06-03 Jakub Jelinek <jakub@redhat.com>
10950 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
10951 return false if merging the bbs would lead to goto_locus
10952 location being lost from the IL.
10954 2010-06-03 Jan Hubicka <jh@suse.cz>
10955 Jakub Jelinek <jakub@redhat.com>
10957 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
10958 set->regs[i] is NULL or has just one entry.
10960 2010-06-03 Jan Hubicka <jh@suse.cz>
10962 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
10963 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
10965 2010-06-03 Paul Brook <paul@codesourcery.com>
10967 * config/arm/arm.c (FL_TUNE): Define.
10968 (arm_default_cpu, arm_cpu_select): Remove.
10969 (all_cores): Populate core field.
10970 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
10971 (arm_find_cpu): New function.
10972 (arm_handle_option): Lookup cpu/architecture names.
10973 (arm_override_options): Cleanup mcpu/march/mtune handling.
10974 (arm_file_start): Ditto.
10976 2010-06-03 Alan Modra <amodra@gmail.com>
10979 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
10980 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
10981 rtx to gen_load_toc_v4_PIC_1b. Tidy.
10982 (rs6000_emit_load_toc_table): Likewise.
10984 2010-06-02 Jan Hubicka <jh@suse.cz>
10986 * passes.c (init_optimization_passes): Put ipa reference
10987 after ipa pure-const.
10989 2010-06-02 Jan Hubicka <jh@suse.cz>
10991 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
10992 calls_read_all and calls_write_all.
10993 (get_reference_optimization_summary): Fix formatting.
10994 (is_proper_for_analysis): Check that decl is not readonly.
10995 (propagate_bits): Check CONST/PURE/noreturn flags.
10996 (ipa_init): Move all_module_statics to optimization_summary_obstack.
10997 (analyze_function): Ignore indirect edges.
10998 (copy_global_bitmap): For all module statics, do nothing.
10999 (generate_summary): Do not print calls_read_all/calls_write_all.
11000 (read_write_all_from_decl): Take node as argument; check
11001 cgraph_node_cannot_return.
11002 (propagate): Reorganize read_all/write_all computation;
11003 check indirect edges; check ecf flags; use all_module_statics
11004 in the results; do not free all_module_statics.
11005 (stream_out_bitmap): Handle all_module_statics.
11006 (ipa_reference_write_optimization_summary): Likewise; use
11007 varpool/cgraph encoders to get boundaries.
11008 (ipa_reference_read_optimization_summary): Read in all_module_statics;
11009 use it when possible.
11011 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11014 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
11015 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
11017 * doc/extend.texi (powerpc builtins): Document vec_recip,
11018 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
11020 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
11021 (rs6000_emit_swrsqrt): Ditto.
11022 (rs6000_emit_swdivsf): Delete.
11023 (rs6000_emit_swdivdf): Ditto.
11024 (rs6000_emit_swrsqrtsf): Ditto.
11026 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
11027 describe the reciprocal estimate support for each type.
11028 (recip_options): Map -mrecip=<opt> into option bits.
11029 (gen_2arg_fn_t): New typedef for binary rtx gen function.
11030 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
11031 reciprocal estimate instructions.
11032 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
11033 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
11034 Set up rs6000_recip_bits based on the -mrecip* options. Print the
11035 cost information if -mdebug=cost or -mdebug=reg.
11036 (rs6000_override_options): Set -mrecip-precision for power6, and
11037 power7 machines. If -mvsx or -mdfp, enable various options that
11038 came in previous instruction set ISAs, unless the option was
11039 explicitly disabled by the command line option. Parse
11040 -mrecip=<opt> options.
11041 (rs6000_builtin_vectorized_function): Add support for vectorizing
11042 the reciprocal estimate builtins and expansions.
11043 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
11044 (bdesc_2arg): Add reciprocal estimate builtins.
11045 (bdesc_1arg): Add reciprocal square root estimate builtins.
11046 (rs6000_expand_builtin): Rewrite to use a switch statement,
11047 instead of multiple if/then/elses. Add reciprocal estimate builtins.
11048 (rs6000_init_builtins): Create declarations for reciprocal
11050 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
11051 sized, prefer traditional floating point registers, if integer
11052 vector types, prefer altivec registers. Don't actually look at
11053 the memory address any more.
11054 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
11056 (rs6000_load_constant_and_splat): New helper function to load up
11057 the constant for reciprocal estimate instructions.
11058 (rs6000_emit_madd): New helper function for generating
11059 multiply/add type instructions, based on the current switches.
11060 (rs6000_emit_msub): Ditto.
11061 (rs6000_emit_mnsub): Ditto.
11062 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
11063 replace a divide with a reciprocal estimate and fixup, adding
11064 support for machines with high precision and vectors.
11065 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
11066 low precision machines.
11067 (rs6000_emit_swdiv): New common function to be called to replace a
11068 division with reciprocal estimate and fixup.
11069 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
11070 for double and vector types. Add support for high precision machines.
11072 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
11073 the reciprocal estimate instructions can be generated.
11074 (TARGET_FRE): Ditto.
11075 (TARGET_FRSQRTES): Ditto.
11076 (TARGET_FRSQRTE): Ditto.
11077 (RS6000_RECIP_*): New macros for reciprocal estimate support.
11079 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
11080 square root estimate on vectors.
11081 (re<mode>2): New insn for reciprocal division estimate on vectors.
11083 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
11085 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
11086 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
11087 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
11088 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
11089 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
11090 (RS6000_BUILTIN_RSQRT): Ditto.
11091 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
11092 floating point builtin.
11094 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
11095 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
11096 __RECIP_PRECISION__ based on the command line switches.
11097 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
11099 * config/rs6000/rs6000.opt (-mrecip): Document add support for
11100 replacing division instructions with reciprocal estimate and fixup.
11101 (-mrecip=<opt>): New option.
11102 (-mrecip-precision): Ditto.
11104 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
11105 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
11106 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
11109 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
11110 (UNSPEC_VREFP): Ditto.
11111 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
11112 conterparts with regard to support of -mno-fused-madd and -ffast-math.
11113 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
11114 reciprocal estimate instructions to be generated.
11115 (altivec_vrefp): Ditto.
11117 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
11119 (rreg): New mode attribute for reciprocal estimate support.
11120 (recip<mode>3): New insn for division using reciprocal estimate
11121 and fixup builtins.
11122 (divide define_split): New define_split to convert floating point
11123 division to use reciprocal estimate if the user used the
11124 appropriate options and the split is run when we can add new
11125 pseudo registers for the fixup.
11126 (rsqrt<mode>2): New insn for reciprocal square root support.
11127 (recipsf3): Move into recip<mode>3.
11129 (fres): Use TARGET_FRES.
11130 (rsqrtsf2): Move into rsqrt<mode>2.
11131 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
11132 (copysignsf3): Add support for VSX.
11133 (fred): Use TARGET_FRE.
11135 (rsqrtdf_internal1): New function for frsqrte instruciton.
11137 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
11138 (vec_rsqrt): Ditto.
11140 2010-06-03 Richard Guenther <rguenther@suse.de>
11142 PR middle-end/44291
11143 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
11144 (set_user_assembler_libfunc): Likewise.
11146 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
11148 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
11150 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
11152 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
11153 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
11154 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
11155 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
11156 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
11157 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
11158 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
11159 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
11160 * defaults.h: Updated for above mentioned changes.
11162 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
11164 * c-common.c: Remove header include of tm_p.h.
11165 * Makefile.in (c-common.o): Remove TM_P_H dependency.
11167 2010-06-02 Jakub Jelinek <jakub@redhat.com>
11169 * tree.h (struct tree_decl_map): New type.
11170 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
11171 (tree_decl_map_hash): New prototype.
11172 (debug_expr_for_decl, value_expr_for_decl): Change into
11173 tree_decl_map hashtab from tree_map.
11174 (init_ttree): Adjust initialization.
11175 (tree_decl_map_hash): New function.
11176 (decl_debug_expr_lookup, decl_debug_expr_insert,
11177 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
11179 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11181 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
11183 * configure: Regenerate.
11184 * config.in: Regenerate.
11186 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
11187 (X86_64_EMULATION): Define.
11188 (TARGET_LD_EMULATION): Use them.
11190 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
11191 (SPARC64_EMULATION): Define.
11192 (LINK_ARCH_SPEC): Use them.
11194 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
11196 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
11197 smallest_mode_for_size for computing the precision types of new
11198 graphite IVs. Do not call lang_hooks.types.type_for_size.
11200 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
11202 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
11204 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
11206 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
11208 PR middle-end/44363
11209 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
11210 return false instead.
11212 2010-06-02 Jan Hubicka <jh@suse.cz>
11214 PR middle-end/44295
11215 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
11216 create new cgraph node to check callee.
11218 2010-06-02 Richard Guenther <rguenther@suse.de>
11220 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
11222 2010-06-02 Richard Guenther <rguenther@suse.de>
11224 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
11225 (lto_wrapper_cleanup): ... this. Do not exit.
11226 (fatal): Adjust. Exit here.
11227 (fatal_perror): Likewise.
11228 (fatal_signal): New function.
11229 (main): Set up signal handlers to cleanup temporary files.
11230 * Makefile.in (lto-wrapper.o): Adjust dependencies.
11232 2010-06-02 Richard Guenther <rguenther@suse.de>
11234 PR tree-optimization/44377
11235 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
11237 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11239 * config/s390/2097.md (z10_fhex): Remove insn reservation.
11240 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
11241 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
11242 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
11244 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
11246 2010-06-02 Jan Hubicka <jh@suse.cz>
11248 * bitmap.c (bitmap_descriptor): Add search_iter.
11249 (bitmap_find_bit): Increment it.
11250 (print_statistics): Print it.
11252 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
11254 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
11255 instead of gimple_build_call_vec. Delete unnecessary local variable.
11257 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
11259 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
11260 change from yesterday.
11262 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
11264 * c-ada-spec.c: Clean up redundant includes.
11266 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
11268 * gimplify.c: Do not include except.h and optabs.h.
11269 (gimplify_body): Do not initialize RTL profiling.
11270 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
11271 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
11272 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
11273 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
11276 * tree-pretty-print.h: Include pretty-print.h.
11277 * gimple-pretty-print.h: Include pretty-print.h.
11279 * tree-pretty-print.c: Do not include diagnostic.h.
11280 * tree-vrp.c: Likewise.
11281 * tree-tailcall.c: Likewise
11282 * tree-scalar-evolution.c: Likewise
11283 * tree-ssa-dse.c: Likewise
11284 * tree-chrec.c: Likewise
11285 * tree-ssa-sccvn.c: Likewise
11286 * tree-ssa-copyrename.c: Likewise
11287 * tree-nomudflap.c: Likewise
11288 * tree-call-cdce.c: Likewise
11289 * tree-stdarg.c: Likewise
11290 * tree-ssa-math-opts.c: Likewise
11291 * tree-nrv.c: Likewise
11292 * tree-ssa-sink.c: Likewise
11293 * tree-browser.c: Likewise
11294 * tree-ssa-loop-ivcanon.c: Likewise
11295 * tree-ssa-loop.c: Likewise
11296 * tree-parloops.c: Likewise
11297 * tree-ssa-address.c: Likewise
11298 * tree-ssa-ifcombine.c: Likewise
11299 * tree-if-conv.c: Likewise
11300 * tree-data-ref.c: Likewise
11301 * tree-affine.c: Likewise
11302 * tree-ssa-phiopt.c: Likewise
11303 * tree-ssa-coalesce.c: Likewise
11304 * tree-ssa-pre.c: Likewise
11305 * tree-ssa-live.c: Likewise
11306 * tree-predcom.c: Likewise
11307 * tree-ssa-forwprop.c: Likewise
11308 * tree-ssa-dce.c: Likewise
11309 * tree-ssa-ter.c: Likewise
11310 * tree-ssa-loop-prefetch.c: Likewise
11311 * tree-optimize.c: Likewise
11312 * tree-ssa-phiprop.c: Likewise
11313 * tree-object-size.c: Likewise
11314 * tree-outof-ssa.c: Likewise
11315 * tree-ssa-structalias.c: Likewise
11316 * tree-switch-conversion.c: Likewise
11317 * tree-ssa-reassoc.c: Likewise
11318 * tree-ssa-operands.c: Likewise
11319 * tree-vectorizer.c: Likewise
11320 * tree-vect-data-refs.c: Likewise
11321 * tree-vect-generic.c: Likewise
11322 * tree-vect-stmts.c: Likewise
11323 * tree-vect-patterns.c: Likewise
11324 * tree-vect-slp.c: Likewise
11325 * tree-vect-loop.c: Likewise
11326 * tree-ssa-loop-ivopts.c: Likewise
11327 * tree-ssa-loop-im.c: Likewise
11328 * tree-ssa-loop-niter.c: Likewise
11329 * tree-ssa-loop-unswitch.c: Likewise
11330 * tree-ssa-loop-manip.c: Likewise
11331 * tree-ssa-loop-ch.c: Likewise
11332 * tree-dump.c: Likewise
11333 * tree-complex.c: Likewise
11335 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
11336 * tree-ssa-uninit.c: Likewise
11337 * tree-ssa-threadupdate.c: Likewise
11338 * tree-ssa-uncprop.c: Likewise
11339 * tree-ssa-ccp.c: Likewise
11340 * tree-ssa-dom.c: Likewise
11341 * tree-ssa-propagate.c: Likewise
11342 * tree-ssa-alias.c: Likewise
11343 * tree-dfa.c: Likewise
11344 * tree-cfgcleanup.c: Likewise
11345 * tree-sra.c: Likewise
11346 * tree-ssa-copy.c: Likewise
11347 * tree-ssa.c: Likewise
11348 * tree-profile.c: Likewise
11349 * tree-cfg.c: Likewise
11350 * tree-ssa-threadedge.c: Likewise
11351 * tree-vect-loop-manip.c: Likewise
11353 * tree-inline.c: Do not include diagnostic.h and expr.h.
11355 (copy_decl_for_dup_finish): Do not use NULL_RTX.
11357 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
11358 * tree-loop-distribution.c: Likewise.
11360 2010-06-01 Jan Hubicka <jh@suse.cz>
11362 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
11364 2010-06-01 Jan Hubicka <jh@suse.cz>
11366 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
11367 remove return value.
11368 (split_bbs_on_noreturn_calls) .... here.
11369 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
11370 * tree-flow.h (fixup_noreturn_call): New.
11372 2010-06-01 Jan Hubicka <jh@suse.cz>
11374 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
11376 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
11378 * tree.h (build_nt_call_list): Delete.
11379 * tree.c (build_nt_call_list): Delete.
11381 2010-06-01 Jan Hubicka <jh@suse.cz>
11383 * fwprop.c: Make emit-rtl.h include last.
11384 * rtlanal.c: Include emit-rtl.h.
11385 * genautomata.c: Output emit-rtl include into insn-automata.c
11386 * df-scan.c: Include emit-rtl.h.
11387 * haifa-sched.c: Indlude emit-rtl.h.
11388 * mode-switching.c: Indlude emit-rtl.h.
11389 * graph.c: Indlude emit-rtl.h.
11390 * sel-sched.c: Include emit-rtl.h.
11391 * sel-sched-ir.c: Include emit-rtl.h.
11392 * ira-build.c: Include emit-rtl.h.
11393 * emit-rtl.c (first_insn, last_insn): Remove defines.
11394 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
11395 Move to emit-rtl.h.
11396 (set_new_first_and_last_insn, get_last_insn_anywhere,
11397 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
11398 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
11399 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
11400 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
11401 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
11402 Use accessor functions.
11403 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
11404 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
11405 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
11406 mem_expr_equal_p): Move here from rtl.h.
11407 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
11408 Move here from emit-rtl.c; make inline.
11409 * cfglayout.h: Include emit-rtl.h.
11410 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
11411 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
11412 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
11413 mem_expr_equal_p, get_insns, set_first-insn,
11414 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
11415 * reg-stack.c: Include emit-rtl.h.
11418 2010-06-01 Jan Hubicka <jh@suse.cz>
11420 * cgraph.h (tree_function_versioning): Update prototype.
11421 (cgraph_function_versioning): Update prototype.
11422 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
11424 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
11425 (cgraph_materialize_clone, save_inline_function_body): Update use of
11426 tree_function_versioning.
11427 * tree-inline.c (copy_bb): Look for previous copied block to link
11428 after; fix debug output.
11429 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
11430 (copy_body): Likewise.
11431 (expand_call_inline): Update use of copy_body.
11432 (tree_function_versioning): Update use of copy body; accept
11433 blocks_to_copy and new_entry.
11435 2010-06-01 Jan Hubicka <jh@suse.cz>
11437 * gegenrtl.c: Remove unnecesary prototypes.
11439 (gendef): Produce static inline.
11441 (main): Do not decode parameters; generate header only.
11442 * Makefile.in (genrtl.c): Remove.
11444 2010-06-01 Jan Hubicka <jh@suse.cz>
11446 * tree-switch-conversion.c (build_one_array): Make it readonly.
11448 2010-06-01 Richard Guenther <rguenther@suse.de>
11450 * optabs.c (init_optabs): Guard all accesses to reinit.
11451 * ipa-pure-const.c (propagate): Fix another typo.
11452 * opts.c (common_handle_option): Split assignment to bool.
11453 * c-opts.c (c_common_handle_option): Likewise.
11455 2010-06-01 Arnaud Charlet <charlet@adacore.com>
11456 Matthew Gingell <gingell@adacore.com>
11458 * doc/invoke.texi: Mention -fdump-ada-spec.
11459 * tree-dump.c (dump_files): Add ada-spec.
11460 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
11461 * tree-pass.h (tree_dump_index): Add TDI_ada.
11462 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
11463 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
11464 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
11465 * c-decl.c: Include c-ada-spec.h.
11466 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
11468 (c_write_global_declarations): Add handling of -fdump-ada-spec.
11469 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
11470 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
11471 * c-ada-spec.h, c-ada-spec.c: New files.
11473 2010-06-01 Richard Guenther <rguenther@suse.de>
11476 * ipa-pure-const.c (get_function_state): Hand back varying state
11477 if we do not have one.
11478 (has_function_state): New function.
11479 (duplicate_node_data): Adjust.
11480 (remove_node_data): Likewise.
11481 (pure_const_write_summary): Likewise.
11482 (propagate): Likewise. Fix typo.
11484 2010-06-01 Jan Hubicka <jh@suse.cz>
11486 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
11487 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
11488 (execute_all_ipa_transforms): Do not play with the states.
11490 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
11492 * config/arm/t-linux-androideabi: New.
11493 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
11495 2010-06-01 Jan Hubicka <jh@suse.cz>
11497 * tree-inline.c (estimate_num_insns): For stdarg functions look
11498 into call statement to count cost of argument passing.
11500 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
11502 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
11503 argument for fprintf.
11504 (ix86_output_addr_diff_elt): Likewise.
11505 (x86_function_profiler): Likewise.
11506 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
11507 (LPREFIX): Likewise.
11508 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
11510 2010-05-31 Jakub Jelinek <jakub@redhat.com>
11513 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
11514 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
11515 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
11516 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
11517 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
11518 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
11519 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
11520 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
11523 2010-05-31 Jan Hubicka <jh@suse.cz>
11525 * tree.h (tree_range_check_failed): Declare noreturn.
11527 2010-05-31 Jan Hubicka <jh@suse.cz>
11529 * gimple.c (gimple_call_builtin_p): New function.
11530 * gimple.h (gimple_call_builtin_p): Declare.
11531 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
11533 (execute_warn_function_return): BUILT_IN_RETURN is return.
11534 (split_critical_edges): Return edges are not critical.
11535 (is_ctrl_altering_stmt): Builtin_in_return is altering.
11536 (gimple_verify_flow_info): Handle built_in_return.
11537 (execute_warn_function_return): Handle built_in_return.
11538 * ipa-pure-const.c (check_call): Ignore builtin_return.
11540 2010-05-31 Jakub Jelinek <jakub@redhat.com>
11542 PR middle-end/44337
11543 * expr.c (expand_assignment): Don't store anything for out-of-bounds
11544 array accesses with non-MEM.
11546 PR tree-optimization/44182
11547 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
11548 newly needs to end a bb is followed by debug stmts, instead return
11549 true from the function at the end.
11550 (maybe_move_debug_stmts_to_successors): New function.
11551 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
11553 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
11556 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
11558 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
11560 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
11561 for nested functions in non-optimized compilation.
11563 2010-05-31 Richard Guenther <rguenther@suse.de>
11565 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
11567 2010-05-30 Jan Hubicka <jh@suse.cz>
11569 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
11571 2010-05-30 Richard Guenther <rguenther@suse.de>
11574 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
11575 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
11578 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
11580 * config/darwin.c (output_objc_section_asm_op): Add comment.
11581 (name_needs_quotes): Add '_' to list of valid comment chars.
11582 (machopic_output_function_base_name): Remove unneeded quotes.
11583 (darwin_encode_section_info): Adjust asm whitespace.
11584 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
11585 (ASM_OUTPUT_LOCAL): Ditto.
11586 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
11587 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
11588 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
11590 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
11592 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
11593 RS6000_OUTPUT_BASENAME unconditionally.
11594 (rs6000_output_function_epilogue): Likewise.
11596 2010-05-30 Jan Hubicka <jh@suse.cz>
11598 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
11601 2010-05-30 Richard Guenther <rguenther@suse.de>
11603 * tree-cfg.c (verify_gimple_assign_single): Implement
11604 verification for COND_EXPR rhs.
11606 2010-05-30 Jan Hubicka <jh@suse.cz>
11608 * cgraph.h (cgraph_dump_file): Declare.
11609 * cgraphunit.c (cgraph_dump_file): Export.
11610 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
11612 2010-05-30 Jan Hubicka <jh@suse.cz>
11614 * dwarf2out.c (reference_to_unused,
11615 premark_types_used_by_global_vars_helper): Avoid creation of new
11618 2010-05-30 Jan Hubicka <jh@suse.cz>
11620 * cgraph.h (cgraph_node_cannot_return,
11621 cgraph_edge_cannot_lead_to_return): New functions.
11622 * cgraph.c (cgraph_node_cannot_return,
11623 cgraph_edge_cannot_lead_to_return): Use them.
11624 * ipa-pure-const.c (pure_const_names): New static var.
11625 (check_call): Handle calls not leading to return.
11626 (pure_const_read_summary): Dump info read.
11627 (propagate): Dump info about propagation process; ignore side effects
11628 of functions not leading to exit; fix handling of pure functions.
11630 2010-05-30 Jan Hubicka <jh@suse.cz>
11632 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
11633 for tail call epilogues.
11635 2010-05-30 Jan Hubicka <jh@suse.cz>
11637 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
11638 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
11641 2010-05-29 Jan Hubicka <jh@suse.cz>
11643 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
11644 node; remove references in node we no longer keep in cgrpah but need
11647 2010-05-29 Jan Hubicka <jh@suse.cz>
11649 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
11651 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11654 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
11656 2010-05-29 Jan Hubicka <jh@suse.cz>
11658 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
11659 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
11660 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
11661 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
11662 debug_names_replaced_by, debug_update_ssa): Likewise.
11663 * sbitmap.c (debug_sbitmap): Likewise.
11664 * genrecog.c (debug_decision, debug_decision_list): Likewise.
11665 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
11666 debug_tree_chain): Likewise.
11667 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
11668 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
11669 * optabs.c (debug_optab_libfuncs): Likewise.
11670 (verify_loop_closed_ssa): Likewise.
11671 * value-prof.c (verify_histograms): Likewise.
11672 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
11673 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
11674 * cfghooks.c (verify_flow_info): Likewise.
11675 * fold-const.c (debug_fold_checksum): Likewise.
11676 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
11677 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
11679 * omega.c (debug_omega_problem): Likewise.
11680 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
11681 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
11682 * dominance.c (verify_dominators, debug_dominance_info,
11683 debug_dominance_tree): Likewise.
11684 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
11685 * df_regno_debug, df_ref_debug,
11686 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
11687 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
11688 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
11689 * sel-sched.c (debug_state): Likewise.
11690 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
11692 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
11693 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
11694 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
11695 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
11697 * c-pretty-print.c (debug_c_tree): Likewise.
11698 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
11699 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
11700 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
11701 * ebitmap.c (debug_ebitmap): Likewise.
11702 * function.c (debug_find_var_in_block_tree): Likewise.
11703 * print-rtl.c (debug_rtx): Likewise.
11704 (debug_rtx_count): Likewise.
11705 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
11706 * stor-layout.c (debug_rli): Likewise.
11707 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
11708 * tree-data-ref.c (debug_data_references,
11709 debug_data_dependence_relations, debug_data_reference,
11710 debug_data_dependence_relation, debug_rdg_vertex,
11711 debug_rdg_component, debug_rdg): Likewise.
11712 * tree-affine.c (debug_aff): Likewise.
11713 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
11715 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
11716 * emit-rtl.c (verify_rtl_sharing): Likewise.
11717 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
11718 debug_value_expressions): Likewise.
11719 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
11720 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
11721 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
11722 * cfglayout.c (verify_insn_chain): Likewise.
11723 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
11724 debug_clast_stmt, debug_generated_program): Likewise.
11725 * ggc-page.c (debug_print_page_list): Likewise.
11726 * tree-ssa-ter.c (debug_ter): Likewise.
11727 * graphite-dependences.c (debug_pddr): Likewise.
11728 * sched-deps.c (debug_ds): Likewise.
11729 * tree-ssa.c (verify_ssa): Likewise.
11730 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
11731 debug_scattering_functions, debug_iteration_domains, debug_pdr,
11732 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
11733 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
11734 * tree-inline.c (debug_find_tree): Likewise.
11735 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
11736 debug_ppl_powerset_matrix): Likewise.
11737 * var-tracking.c (debug_dv): Likewise.
11738 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
11739 * cfgloop.c (verify_loop_structure): Likewise.
11740 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
11741 * c-common.c (verify_sequence_points): Likewise.
11742 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
11743 debug_candidates, debug_rgn_dependencies): Likewise.
11744 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
11745 * debug_constraint_graph, debug_solution_for_var,
11746 debug_sa_points_to_info): Likewise.
11747 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
11749 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
11750 debug_loops, debug_loop, debug_loop_num): Likewise.
11751 * passes.c (debug_pass): Likewise.
11752 (dump_properties): Likewise; add cfglayout property.
11753 (debug_properties): Likewise.
11754 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
11755 * varpool.c (debug_varpool): Likewise.
11756 * regcprop.c (debug_value_data): Likewise.
11757 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
11758 debug_immediate_uses_for): Likewise.
11760 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
11763 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
11764 Filter out insn-flags.h.
11766 2010-05-29 Jan Hubicka <jh@suse.cz>
11768 * cgraph.h (struct varpool_node_set_def,
11769 struct cgraph_node_set_def): Remove unused AUX pointer.
11770 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
11773 2010-05-29 Jan Hubicka <jh@suse.cz>
11775 PR middle-end/44324
11776 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
11778 2010-05-29 Richard Guenther <rguenther@suse.de>
11780 * lto-streamer.c (cached_bp): New global variable.
11781 (bitpack_create): Return the cached bitpack, if available.
11782 (bitpack_delete): Clear and cache the bitpack, if appropriate.
11783 (bp_pack_value): Remove redundant asserts.
11785 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
11787 PR middle-end/44306
11788 * tree-if-conv.c (is_true_predicate): New.
11789 (is_predicated): Use is_true_predicate.
11790 (add_to_predicate_list): Same. Do not use unshare_expr.
11791 (add_to_dst_predicate_list): Same.
11793 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
11795 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
11797 (predicate_bbs): Same.
11798 (clean_predicate_lists): Same.
11799 (find_phi_replacement_condition): Do not AND the predicate from
11802 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
11805 * Makefile.in (build/gencondmd.o): Add a missing `\'.
11807 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11810 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
11811 (negdf2): Adjust expander pattern and use negdf2_slow.
11812 (negsf2): Likewise.
11814 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
11816 * basic-block.h (struct control_flow_graph): Move last_label_uid field
11818 * df.h (struct df_base_ref): Move regno field up.
11819 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
11820 * expr.h (struct separate_ops): Move location field up.
11821 * optabs.h (struct optab_d): Move libcall_basename field down.
11822 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
11823 * config/i386/i386.h (struct machine_function): Convert call_abi field
11824 into a bitfield. Move cfa field to the end of the structure.
11826 2010-05-29 Jan Hubicka <jh@suse.cz>
11828 * varpool.c (varpool_get_node): Fix lookup.
11830 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
11832 * config/spu/spu-protos.h: Do not include rtl.h. Protect
11833 RTL specific prototypes with #ifdef RTX_CODE.
11834 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
11835 * config/spu/t-spu-elf: Fix dependencies.
11837 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
11839 2010-05-29 Mike Stump <mikestump@comcast.net>
11842 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
11843 TM_H when building to avoid dependency loops.
11845 2010-05-29 Jan Hubicka <jh@suse.cz>
11847 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
11848 refs and body; not the whole node for masters of materialized clones.
11850 2010-05-29 Mike Stump <mikestump@comcast.net>
11852 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
11854 2010-05-29 Jan Hubicka <jh@suse.cz>
11856 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
11857 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
11858 use of clone_function_name.
11859 * cgraph.h (cgraph_create_virtual_clone,
11860 cgraph_function_versioning): update prototypes.
11861 (clone_function_name): Declare.
11862 * ipa-cp.c (ipcp_insert_stage): Update call of
11863 cgraph_create_virtual_clone.
11864 * omp-low.c (create_omp_child_function_name): Use
11865 cgraph_create_virtual_clone.
11866 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
11867 (cgraph_function_versioning): Take SUFFIX argument; produce new name
11868 and make decl local.
11870 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
11872 * vec.h: Include statistics.h
11873 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
11876 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
11878 * c-lex.c: Do not include c-tree.h.
11879 * c-pretty-print.c: Likewise.
11880 * c-opts.c: Likewise.
11881 * c-gimplify.c: Likewise.
11882 * c-common.c: Likewise.
11883 * c-dump.c: Likewise. Include c-common.h.
11885 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
11887 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
11888 before including diagnostic-core.h.
11889 (c_cpp_error): New prototype moved from c-tree.h.
11890 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
11891 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
11892 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
11893 (c_cpp_error): Prototype moved to c-common.h.
11894 * Makefile.in: Update dependency for C_COMMON_H.
11896 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
11898 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
11899 * c-common.c (c_register_addr_space): Remove here.
11900 * c-decl.c (c_register_addr_space): Re-add here.
11902 2010-05-28 Mike Stump <mikestump@comcast.net>
11904 * config/darwin-c.c: Remove c-tree.h include.
11906 2010-05-28 Joseph Myers <joseph@codesourcery.com>
11908 * gcc.c: Include diagnostic.h.
11909 (error_count): Remove. All users changed to use errorcount.
11910 (programname): Remove. All users changed to use progname.
11911 (fancy_abort, internal_error, fatal_error, error, warning, inform,
11913 (execute): Don't include "Internal error" and bug reporting
11914 information in argument of internal_error call.
11915 (process_command): Don't increment error_count after calling
11917 (input_filename): Rename to gcc_input_filename. All users
11919 (main): Call diagnostic_initialize. Register delete_temp_files
11920 with atexit. Use seen_error to test for errors.
11921 * gcc.h: Include diagnostic-core.h.
11922 (fatal_error, error, warning): Remove.
11923 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
11924 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
11925 (gcc.o): Update dependencies.
11927 2010-05-28 Jeff Law <law@redhat.com>
11929 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
11931 * ira.h (ira_bad_reload_regno): Declare
11932 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
11934 * ira-color.c (update_curr_costs): Free updated hard reg costs.
11935 (ira_reassign_conflict_allocnos): Remove bogus asserts.
11936 (allocno_reload_assign): Likewise.
11938 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
11940 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
11943 2010-05-28 Richard Guenther <rguenther@suse.de>
11946 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
11947 Stream fixed-point constants mode.
11948 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
11949 and TYPE_PRECISION.
11950 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
11951 Stream fixed-point constants mode.
11952 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
11953 and TYPE_PRECISION.
11955 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
11957 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
11958 only place it was called from.
11959 (number_of_latch_executions): Do not return chrec_dont_know when the
11960 may_be_zero is a runtime condition: instead, return a COND_EXPR
11961 including the may_be_zero condition.
11962 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
11964 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
11967 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
11969 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
11970 generate COND_EXPRs for degenerate_phi_result.
11972 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
11974 PR middle-end/44293
11975 * tree-if-conv.c (if_convertible_loop_p): Check the
11976 if-convertibility of phi nodes in non predicated BBs.
11978 2010-05-28 Joseph Myers <joseph@codesourcery.com>
11980 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
11982 2010-05-28 Joseph Myers <joseph@codesourcery.com>
11985 * gcc.c (inform, warning, inform): New functions.
11986 (fatal_ice): Rename to internal_error; change cmsgid parameter to
11987 gmsgid. All callers changed.
11988 (notice): Rename to fnotice; add parameter fp. All callers changed.
11989 (fatal_error): Rename to fatal_signal. All users changed.
11990 (fatal): Rename to fatal_error; change cmsgid parameter to
11991 gmsgid. All callers changed.
11992 (process_command): Use warning instead of error for warnings.
11993 (end_going_arg): Don't use _() around argument of error.
11994 (do_spec_1): Use inform for message from %n specs. Use warning
11995 instead of error for warnings.
11996 (main): Use inform for comparison messages. Use warning for
11997 message about unused linker input.
11998 (error): Increment error_count. Print "error: ".
11999 * gcc.h (fatal): Change to fatal_error.
12000 (warning): Declare.
12001 * config/darwin-driver.c (darwin_default_min_version): Use warning
12002 instead of fprintf for warnings.
12003 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
12005 2010-05-28 Julian Brown <julian@codesourcery.com>
12007 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
12008 (*thumb2_addsi3_compare0_scratch): New.
12009 * config/arm/constraints.md (Pv): New.
12010 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
12012 (*addsi3_compare0_scratch): Likewise.
12014 2010-05-28 Jan Hubicka <jh@suse.cz>
12016 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
12018 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
12019 only on local statics.
12021 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
12023 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
12025 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12028 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
12029 (OPTION_GLIBC): Define.
12031 2010-05-28 Jakub Jelinek <jakub@redhat.com>
12034 * dwarf2out.c (double_int_type_size_in_bits): New function.
12035 (round_up_to_align): Change first argument and return value to
12037 (field_byte_offset): Work internally on double_ints.
12040 * builtins.c (expand_movstr): Use a temporary pseudo instead
12041 of target even when target is not NULL and not const0_rtx, but
12042 fails movstr predicate.
12043 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
12045 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12047 * final.c (rest_of_clean_state): Use %m in errors instead of
12049 * gengtype.c (read_input_list, close_output_files): Use xstrerror
12050 instead of strerror.
12051 * toplev.c (process_options): Use %m in errors instead of strerror
12053 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
12056 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
12058 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
12059 (ix86_canonical_va_list_type): Make static. Add declaration.
12060 (ix86_enum_va_list): Make static. Reindent.
12061 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
12062 (ix86_canonical_va_list_type): Ditto.
12063 (ix86_enum_va_list): Ditto.
12065 2010-05-28 Richard Guenther <rguenther@suse.de>
12067 * lto-wrapper.c (run_gcc): With -save-temps generate a
12068 user-visible ltrans filename. Fixup ltrans unit numbering.
12070 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
12072 * c-common.c (c_common_nodes_and_builtins): Replace use
12073 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
12074 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
12075 to ix86_enum_va_list.
12076 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
12077 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
12078 (TARGET_ENUM_VA_LIST_P): Add hook description.
12079 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
12080 * target.h (gcc_target): Add enum_va_list hook.
12083 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
12084 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
12085 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
12087 2010-05-28 Alan Modra <amodra@gmail.com>
12090 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
12091 emit_library_call machinery to set up __tls_get_addr calls.
12093 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12095 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
12097 2010-05-28 Dodji Seketeli <dodji@redhat.com>
12099 Revert fix for PR c++/44188
12100 * c-common.c (is_typedef_decl): Revert the moving of this
12102 * tree.c (is_typedef_decl): ... here.
12103 (typdef_variant_p): Revert the moving of this definition
12104 here from gcc/cp/tree.c.
12105 * c-common.h (is_typedef_decl): Revert the moving of this
12107 * tree.h (is_typedef_decl): ... here.
12108 (typedef_variant_p): Revert the moving of this declaration here
12109 from gcc/cp/cp-tree.h
12110 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
12111 (gen_tagged_type_die): Revert the splitting out of ...
12112 (gen_type_die_with_usage): ... this function. Revert the anonymous
12113 tagged type handling.
12114 (gen_typedef_die): Revert emitting DW_TAG_typedef for
12115 typedefs naming anonymous tagged types.
12117 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
12119 * config/rs6000/rs6000-modes.def (PSImode): Delete.
12121 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
12123 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
12124 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
12126 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
12128 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
12129 XER_REGS to CA_REGS throughout.
12130 * config/rs6000/rs6000.h: Same.
12131 (ADDITIONAL_REGISTER_NAMES): Add "xer".
12132 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
12133 that mode_iterator "P" is the size for arithmetic carries as well.
12134 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
12136 2010-05-28 Jakub Jelinek <jakub@redhat.com>
12139 * combine.c (struct rtx_subst_pair): Define unconditionally.
12140 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
12141 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
12142 Call make_compound_operation on pair->to.
12143 (propagate_for_debug): Don't call make_compound_operation here.
12144 Always use simplify_replace_fn_rtx.
12146 2010-05-27 Sterling Augustine <sterling@tensilica.com>
12148 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
12149 * config/xtensa/xtensa.c (override_options): Check
12150 TARGET_FORCE_NO_PIC and set flag_pic.
12151 * config/xtensa/xtensa.opt: Document -mforce-no-pic
12153 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
12156 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
12157 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
12159 2010-05-27 Joseph Myers <joseph@codesourcery.com>
12161 * diagnostic-core.h: New. Contents moved from diagnostic.h and
12163 * diagnostic.c: Don't include toplev.h.
12164 (progname): Define. Moved from toplev.c.
12165 (seen_error): New function.
12166 * diagnostic.h: Include diagnostic-core.h.
12167 (diagnostic_t, emit_diagnostic): Don't declare here.
12168 * toplev.c (progname): Move to toplev.c.
12169 (emit_debug_global_declarations, compile_file, finalize,
12170 do_compile, toplev_main): Use seen_error.
12171 * toplev.h: Include diagnostic-core.h.
12172 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
12173 internal_error, warning, warning_at, error, error_n, error_at,
12174 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
12175 verbatim, fnotice, progname): Move to diagnostic-core.h.
12176 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
12177 (expand_builtin_expect): Use seen_error.
12178 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
12179 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
12180 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
12181 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
12182 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
12183 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
12184 errorcount for errors.
12185 * c-opts.c (c_common_finish): Use seen_error.
12186 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
12187 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
12188 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
12189 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
12190 (get_coverage_counts): Use seen_error.
12191 * dwarf2out.c (dwarf2out_finish): Use seen_error.
12192 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
12193 gimplify_body): Use seen_error.
12194 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
12195 * ipa-pure-const.c (gate_pure_const): Use seen_error.
12196 * ipa-reference.c (gate_reference): Use seen_error.
12197 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
12198 * lambda-code.c: Include diagnostic-core.h instead of
12200 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
12201 * lto-compress.c: Include diagnostic-core.h instead of
12203 * lto-section-in.c: Include diagnostic-core.h instead of
12205 * lto-streamer-out.c: Include diagnostic-core.h instead of
12207 * lto-streamer.c: Include diagnostic-core.h instead of
12209 (gate_lto_out): Use seen_error.
12210 * matrix-reorg.c: Include diagnostic-core.h instead of
12212 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
12213 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
12214 (gate_expand_omp, lower_omp_1): Use seen_error.
12215 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
12216 (rest_of_decl_compilation, rest_of_type_compilation,
12217 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
12218 * tree-cfg.c (label_to_block_fn): Use seen_error.
12219 * tree-inline.c (optimize_inline_calls): Use seen_error.
12220 * tree-mudflap.c (mudflap_finish_file): Use
12222 * tree-optimize.c (gate_all_optimizations,
12223 gate_all_early_local_passes, gate_all_early_optimizations): Use
12225 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
12226 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
12227 (varpool_remove_unreferenced_decls,
12228 varpool_assemble_pending_decls): Use seen_error.
12229 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
12230 (TOPLEV_H, DIAGNOSTIC_H): Update.
12231 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
12232 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
12233 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
12234 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
12235 coverage.o, lambda-code.o): Update dependencies.
12237 2010-05-25 Dodji Seketeli <dodji@redhat.com>
12240 * c-common.c (is_typedef_decl): Move this definition ...
12241 * tree.c (is_typedef_decl): ... here.
12242 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
12243 * c-common.h (is_typedef_decl): Move this declaration ...
12244 * tree.h (is_typedef_decl): ... here.
12245 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
12246 * dwarf2out.c (is_naming_typedef_decl): New function.
12247 (gen_tagged_type_die): Split out of ...
12248 (gen_type_die_with_usage): ... this function. When an anonymous
12249 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
12250 is emitted for the typedef.
12251 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
12252 anonymous tagged types.
12254 2010-05-27 Jason Merrill <jason@redhat.com>
12256 * print-tree.c (debug_vec_tree): New fn.
12257 (print_vec_tree): New fn.
12258 * tree.h: Declare them.
12259 * gdbinit.in (pvt): New command.
12261 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
12263 * gdbinit.in (pdd): New command.
12265 2010-05-27 Jan Hubicka <jh@suse.cz>
12267 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
12268 (update_caller_keys): Return early if there are no callers;
12269 only update fibheap when decresing the key.
12270 (update_callee_keys): Avoid recursion.
12271 (decide_inlining_of_small_functions): When badness does not match;
12272 re-insert into fibheap.
12274 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
12276 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
12277 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
12278 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
12279 (ALL_HOST_OBJS): Now a union of the above two.
12280 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
12281 all files in ALL_HOST_FRONTEND_OBJS.
12282 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
12284 * c-common.c: Pretend to be a backend file by undefining
12285 IN_GCC_FRONTEND (still need rtl.h here).
12287 2010-05-27 Jan Hubicka <jh@suse.cz>
12289 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
12290 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
12292 2010-05-27 Jan Hubicka <jh@suse.cz>
12294 * sched-ebb.c: Rename struct deps to struct deps_desc.
12296 * sel-sched-ir.c: Likewise.
12297 * sched-deps.c: Likewise.
12298 * sched-int.h: Likewise.
12299 * sched-rgn.c: Likewise.
12301 2010-05-27 Jon Beniston <jon@beniston.com>
12304 * config/lm32/lm32.h: Remove definition of
12305 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
12307 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
12310 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
12312 2010-05-27 Richard Guenther <rguenther@suse.de>
12314 PR tree-optimization/44284
12315 * tree-vect-stmts.c (vectorizable_assignment): Handle
12316 sign-changing conversions as simple copy.
12318 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12320 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
12322 (__gthread_active_p): Check for pthread_create if compiling against
12325 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12327 Support compilation for Android platform. Reimplement -mandroid.
12329 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
12330 (*android*): Set ANDROID_DEFAULT.
12331 (arm*-*-linux*): Include linux-android.h.
12332 (arm*-*-eabi*): Don't include previous -mandroid implementation.
12333 * config/arm/eabi.h: Remove, move Android-specific parts ...
12334 * config/linux-android.h: ... here. New file.
12335 * config/arm/eabi.opt: Rename to ...
12336 * config/linux-android.opt: ... this.
12337 (mandroid): Allow -mno-android option. Initialize based on
12339 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
12340 Move logic to corresponding LINUX_TARGET_* macros.
12341 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
12342 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
12343 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
12344 Android definitions.
12345 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
12346 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
12349 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12351 Add support for Bionic C library
12353 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
12355 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
12356 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
12358 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
12359 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
12360 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
12361 to support multiple C libraries. Handle Bionic.
12362 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
12363 (BIONIC_DYNAMIC_LINKER64): Define.
12364 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
12366 (TARGET_HAS_SINCOS): Enable for Bionic.
12368 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
12369 the last option specified on command line take effect.
12370 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
12372 (mglibc, muclibc): Update.
12374 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
12375 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
12378 * doc/invoke.texi (-mglibc, -muclibc): Update.
12379 (-mbionic): Document.
12381 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12383 * c-common.h (c_register_addr_space): Add prototype.
12384 (ADDR_SPACE_KEYWORD): Remove.
12385 * c-common.c (c_register_addr_space): New function.
12386 (c_addr_space_name): Reimplement.
12387 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
12389 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
12390 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
12392 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
12393 Remove TARGET_ADDR_SPACE_KEYWORDS.
12395 2010-05-27 Joseph Myers <joseph@codesourcery.com>
12397 * input.c: New file.
12398 * input.h (main_input_filename): Move declaration to toplev.h.
12399 * toplev.c (input_location, line_table): Move to input.c
12400 * toplev.h (main_input_filename): Move declaration from input.h.
12401 * tree.c (expand_location): Move to input.c.
12402 * Makefile.in (OBJS-common): Add input.o.
12403 (input.o): Add dependencies.
12405 2010-05-27 Richard Guenther <rguenther@suse.de>
12407 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
12408 for non-existant files.
12409 (fork_execute): Mark args_name file as deleted.
12411 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
12414 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
12415 (narrow_signed_type): Likewise.
12417 2010-05-26 Jan Hubicka <jh@suse.cz>
12419 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
12420 edge only when checking is enabled; check using former_clone_of;
12421 check inline clones too.
12422 (cgraph_materialize_clone): Record former_clone_of pointer.
12423 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
12424 combining redirections; dump args_to_skip bitmap
12425 (cgraph_materialize_all_clones): Do no redirection here.
12426 * ipa-inline.c (inline_transform): Do redirection here.
12427 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
12430 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12432 * config/avr/avr-c.c: Do not include regs.h.
12433 Include cpplib.h for cpp_define and tree.h for c-common.h.
12434 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
12435 * config/avr/t-avr: Fix dependencies for avr-c.o.
12437 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12439 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
12440 string instead of SYMBOL_REF rtx.
12441 * rtl.h (set_stack_check_libfunc): Move prototype from here...
12442 * libfuncs.h: ...to here. Adjust for explow.c change.
12444 2010-05-26 Joseph Myers <joseph@codesourcery.com>
12446 * pretty-print.c: Don't include ggc.h.
12447 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
12448 (identifier_to_locale): Use them for allocation.
12449 * pretty-print.h (identifier_to_locale_alloc,
12450 identifier_to_locale_free): Declare.
12451 * toplev.c (alloc_for_identifier_to_locale): New.
12452 (general_init): Set identifier_to_locale_alloc and
12453 identifier_to_locale_free.
12454 * Makefile.in (pretty-print.o): Update dependencies.
12456 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
12458 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
12459 pointer types if they have different alignment or mode.
12461 2010-05-26 Anatoly Sokolov <aesok@post.ru>
12463 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
12464 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12465 * config/sparc/sparc-protos.h (function_value): Remove declaration.
12466 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
12467 sparc_function_value_regno_p): New functions.
12468 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12469 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12470 (function_value): Rename to...
12471 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
12472 argument to 'outgoing'.
12473 (function_arg_record_value, function_arg_union_value,
12474 function_arg_vector_value): Update comment.
12476 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
12478 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
12479 (fde_needed_for_eh_p): New predicate.
12480 (output_call_frame_info): Use it throughout to decide whether FDEs
12481 are needed for EH purpose.
12482 (dwarf2out_begin_prologue): Reorder assignments.
12484 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12486 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
12487 special case loop->header.
12488 (is_predicated): New.
12489 (if_convertible_loop_p): Call it.
12491 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12493 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
12494 iterator in parameter. Do not generate code during the analysis.
12495 (tree_if_convert_cond_stmt): Removed.
12496 (tree_if_convert_stmt): Removed.
12497 (predicate_bbs): New.
12498 (if_convertible_loop_p): Call predicate_bbs.
12499 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
12500 now contains all the analysis part.
12502 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12504 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
12505 statements in the analysis part.
12506 (tree_if_convert_stmt): Update comment.
12507 (remove_conditions_and_labels): New.
12508 (combine_blocks): Call remove_conditions_and_labels.
12509 (tree_if_conversion): Update comment.
12511 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12513 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
12514 than 2 predecessors or more than 2 successors.
12516 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12518 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
12519 of loops in which the data dependence analysis fails.
12521 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12523 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
12524 CDI_POST_DOMINATORS.
12525 (tree_if_conversion): Same.
12527 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12529 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
12531 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12533 * tree-if-conv.c: Update copyright years. Fix comments.
12536 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
12538 * builtin-types.def (BT_INT128): New primitive type.
12539 (BT_UINT128): Likewise.
12540 * c-common.c (c_common_r): Add __int128 keyword.
12541 (c_common_type_for_size): Handle __int128.
12542 (c_common_type_for_mode): Likewise.
12543 (c_common_signed_or_unsigned_type): Likewise.
12544 (c_common_nodes_and_builtins): Add builtin type
12545 if target supports 128-bit integer scalar.
12546 * c-common.h (enum rid): Add RID_INT128.
12547 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
12548 if target supports 128-bit integer scalar.
12549 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
12550 (finish_declspecs): Likewise.
12551 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
12552 (c_token_starts_declspecs): Likewise.
12553 (c_parser_declspecs): Likewise.
12554 (c_parser_attributes): Likewise.
12555 (c_parser_objc_selector): Likewise.
12556 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
12557 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
12558 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
12559 * tree.c (make_or_reuse_type): Likewise.
12560 (make_unsigned_type): Likewise.
12561 (build_common_tree_nodes_2): Likewise.
12562 * tree.h (enum integer_type_kind): Add itk_int128 and
12563 itk_unsigned_int128.
12564 (int128_integer_type_node): New define.
12565 (int128_unsigned_type_node): New define.
12566 * doc/extend.texi: Add documentation about __int128 type.
12568 2010-05-26 Richard Guenther <rguenther@suse.de>
12570 * tree-ssa-sccvn.c (copy_nary): Adjust.
12571 (copy_phis): Rename to ...
12572 (copy_phi): ... this. Adjust.
12573 (copy_references): Rename to ...
12574 (copy_reference): ... this. Adjust.
12575 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
12576 result into the valid table.
12578 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12580 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
12581 insn-config.h, insn-codes.h, recog.h, and optabs.h.
12583 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12585 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
12587 2010-05-26 Richard Guenther <rguenther@suse.de>
12589 * opts.c (common_handle_option): Handle OPT_Ofast.
12591 2010-05-26 Joseph Myers <joseph@codesourcery.com>
12593 * diagnostic.c: Don't include opts.h.
12594 (permissive_error_option): Define.
12595 (diagnostic_initialize): Take n_opts parameter. Allocate memory
12596 for classify_diagnostic. Don't use memset for
12597 classify_diagnostic. Initialize new and recently added fields.
12598 (diagnostic_classify_diagnostic): Use context->n_opts instead of
12600 (diagnostic_report_diagnostic): Pass context parameter to
12601 diagnostic_report_warnings_p. Use option_enabled and option_name
12602 hooks from context.
12603 (emit_diagnostic): Use permissive_error_option.
12604 (permerror): Likewise.
12605 * diagnostic.h: Don't include options.h.
12606 (struct diagnostic_context): Add n_opts, opt_permissive,
12607 inhibit_warnings, warn_system_headers, option_enabled and
12608 option_name fields. Change classify_diagnostic to a pointer.
12609 * opts-diagnostic.h: New file.
12610 * opts.c: Include opts-diagnostic.h.
12611 (common_handle_option): Set global_dc fields for -Wfatal-errors,
12612 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
12613 (option_name): New function.
12614 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
12615 (c_common_handle_option): Set global_dc->permissive for
12617 * c-common.c (c_cpp_error): Save and restore
12618 global_dc->warn_system_headers, not variable warn_system_headers.
12619 * toplev.c: Include opts-diagnostic.h.
12620 (general_init): Update call to diagnostic_initialize. Set
12621 global_dc->show_column, global_dc->option_enabled and
12622 global_dc->option_name.
12623 (process_options): Don't set global_dc fields here.
12624 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
12625 (diagnostic.o, opts.o, toplev.o): Update dependencies.
12627 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12629 * config/picochip/picochip.md (movsi): Split a movsi from a
12630 const after reload.
12632 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12634 * ggc-zone.c: Update copyright year.
12635 (poison_region): Mark memory for Valgrind as undefined before
12636 memset () call and inaccessible afterwards.
12637 (ggc_pch_total_size): Change type of i to int.
12639 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12641 * ggc-common.c (ggc_free_overhead): Allow empty slot.
12643 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12645 * ggc-common.c: Update copyright year.
12646 (ggc_rlimit_bound): Remove prototype. Compile only if
12647 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
12648 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
12649 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
12650 (ggc_min_heapsize_heuristic): Likewise.
12652 2010-05-26 Richard Guenther <rguenther@suse.de>
12654 PR rtl-optimization/44164
12655 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
12656 no-common access-path disambiguation.
12657 (indirect_ref_may_alias_decl_p): Adjust.
12658 (indirect_refs_may_alias_p): Likewise.
12659 (refs_may_alias_p_1): Likewise.
12661 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12663 * c-typeck.c: Do not include expr.h.
12665 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12667 * rtl.h (decl_default_tls_model): Move prototype from here...
12668 * output.h: ...to here.
12669 * c-decl.c: Do not include rtl.h.
12670 * c-pragma.c: Likewise.
12671 * c-parser.c: Likewise.
12672 * c-gimplify.c: Likewise. And also not hard-reg-set.
12673 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
12674 FIXME note for it. Add a FIXME note for expr.h.
12675 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
12676 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
12679 2010-05-26 Jakub Jelinek <jakub@redhat.com>
12682 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
12683 or total_size is larger than red zone size for non-V4 ABI, emit a
12684 stack_tie resp. frame_tie insn before stack pointer restore.
12685 * config/rs6000/rs6000.md (frame_tie): New insn.
12687 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
12689 * function.h (struct function): Add can_throw_non_call_exceptions bit.
12690 * lto-streamer-in.c (input_function): Stream it in.
12691 * lto-streamer-out.c (output_function): Stream it out.
12692 * function.c (allocate_struct_function): Set it.
12693 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
12694 for flag_non_call_exceptions.
12695 * cfgbuild.c (control_flow_insn_p): Likewise.
12696 (make_edges): Likewise.
12697 * cfgexpand.c (expand_stack_alignment): Likewise.
12698 * combine.c (distribute_notes): Likewise.
12699 * cse.c (cse_extended_basic_block): Likewise.
12700 * except.c (insn_could_throw_p): Likewise.
12701 * gcse.c (simple_mem): Likewise.
12702 * ipa-pure-const.c (check_call): Likewise.
12703 (check_stmt ): Likewise.
12704 * lower-subreg.c (lower-subreg.c): Likewise.
12705 * optabs.c (emit_libcall_block): Likewise.
12706 (prepare_cmp_insn): Likewise.
12707 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
12708 * postreload.c (rest_of_handle_postreload): Likewise.
12709 * reload1.c (reload_as_needed): Likewise.
12710 (emit_input_reload_insns): Likewise.
12711 (emit_output_reload_insns): Likewise.
12712 (fixup_abnormal_edges): Likewise.
12713 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
12714 * store-motion.c (find_moveable_store): Likewise.
12715 * tree-eh.c (stmt_could_throw_p): Likewise.
12716 (tree_could_throw_p): Likewise.
12717 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12718 * config/arm/arm.c (arm_expand_prologue): Likewise.
12719 (thumb1_expand_prologue): Likewise.
12720 * config/rx/rx.md (cbranchsf4): Likewise.
12722 * config/s390/s390.c (s390_emit_prologue): Likewise.
12723 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
12724 (inline_forbidden_into_p): New predicate.
12725 (expand_call_inline): Use it to forbid inlining.
12726 (tree_can_inline_p): Likewise.
12728 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
12730 * config/i386/i386-c.c: Do not include rtl.h.
12731 * config/i386/t-i386: Update dependencies.
12733 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
12735 * attribs.c: Do not include rtl.h.
12736 * Makefile.in: Update dependencies.
12738 2010-05-25 Anatoly Sokolov <aesok@post.ru>
12740 * double-int.h (double_int_and): New.
12741 * combine.c (try_combine): Clean up, use double_int_* and
12742 immed_double_int_const functions.
12744 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12746 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
12747 stderr to /dev/null instead of grep -q.
12748 * configure: Regenerate.
12750 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
12752 * Makefile.in (EXCEPT_H): Fix typo.
12754 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
12756 * ira-build.c (update_conflict_hard_reg_costs): New.
12757 (ira_build): Call update_conflict_hard_reg_costs.
12759 2010-05-25 Jakub Jelinek <jakub@redhat.com>
12762 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
12764 (intersect_loc_chains): Walk the s2var's loc_chain together
12765 with s1node chain as long as the locations are equal, don't
12766 call find_loc_in_1pdv in that case.
12769 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
12770 (copy_bind_expr): ... instead of here.
12771 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
12772 if the block hasn't been remapped.
12773 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
12774 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
12776 2010-05-25 Richard Guenther <rguenther@suse.de>
12778 PR middle-end/44069
12779 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
12780 out-of-bounds array accesses.
12782 2010-05-25 Richard Guenther <rguenther@suse.de>
12784 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
12785 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
12786 (run_gcc): Re-organize to make cleanup easier.
12788 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12790 * config/s390/s390.c (optimization_options): Fix and move the
12791 flag_prefetch_loop_arrays override ...
12792 (override_options): ... here.
12794 2010-05-25 Joseph Myers <joseph@codesourcery.com>
12796 * diagnostic.c: Don't include plugin.h.
12797 (diagnostic_report_diagnostic): Don't handle plugins specially
12798 here. Pass context to internal_error callback.
12799 * diagnostic.h (struct diagnostic_context): Add context parameter
12800 to internal_error callback.
12801 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
12802 * plugin.h (struct diagnostic_context): Declare.
12803 (warn_if_plugins, plugins_internal_error_function): Declare.
12804 * toplev.c (general_init): Set global_dc->internal_error.
12805 * Makefile.in (diagnostic.o): Update dependencies.
12807 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
12809 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
12810 * config/rs6000/t-darwin64: New.
12811 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
12814 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
12817 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
12818 match the original (and intended) behaviour before r159557. This
12819 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
12822 2010-05-25 Richard Guenther <rguenther@suse.de>
12824 * doc/invoke.texi: Document -Ofast.
12825 * target.h (struct gcc_target): Add handle_ofast.
12826 * target-def.h (TARGET_HANDLE_OFAST): Add.
12827 (TARGET_INITIALIZER): Adjust.
12828 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
12829 * common.opt (Ofast): Add.
12831 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
12833 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
12834 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
12836 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
12839 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
12840 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
12841 false_rtx. Use false_rtx to compute the correct *ptest for reversed
12842 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
12844 2010-05-25 Jakub Jelinek <jakub@redhat.com>
12846 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
12847 DW_OP_minus with negated offset instead of DW_OP_plus.
12848 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
12850 2010-05-25 Wei Guozhi <carrot@google.com>
12852 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
12853 tst instruction and a new alternative.
12854 * config/arm/constraints.md (Pu): New constraint.
12856 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
12858 * function.c (assign_stack_local_1): Initialize variable
12859 to avoid warning when bootstrapping at -O3.
12861 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
12863 * configure.ac (all_lang_makefiles): Remove everything related to it.
12864 * configure: Regenerate.
12865 * Makefile.in: Fix reference to ada Make-lang.in.
12866 Remove support for LANG_MAKEFILES.
12868 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
12869 Sandra Loosemore <sandra@codesourcery.com>
12871 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
12872 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
12873 description. Add arm_neon_fp16_ok.
12874 (Add Options): Add arm_neon and arm_neon_fp16.
12876 2010-05-24 Joseph Myers <joseph@codesourcery.com>
12878 * diagnostic.c: Don't include flags.h.
12879 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
12880 context parameters. Check flags in the context passed as a parameter.
12881 (diagnostic_build_prefix): Add context parameter. Check
12882 show_column flag in context.
12883 (diagnostic_action_after_output): Check fatal_errors flag in context.
12884 (diagnostic_report_current_module): Check show_column flag in context.
12885 (default_diagnostic_starter): Update call to
12886 diagnostic_build_prefix.
12887 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
12888 (emit_diagnostic): Pass context to permissive_error_kind.
12889 (permerror): Pass context to permissive_error_kind.
12890 * diagnostic.h (struct diagnostic_context): Add show_column,
12891 pedantic_errors, permissive and fatal_errors fields.
12892 (diagnostic_build_prefix): Update prototype.
12894 * toplev.c (process_options): Set flags in global_dc from
12895 flag_show_column, flag_pedantic_errors, flag_permissive,
12897 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
12898 to diagnostic_build_prefix.
12899 * Makefile.in (diagnostic.o): Update dependencies.
12901 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
12903 * config/i386/ia32intrin.h (__crc32q): Define only if
12904 __SSE4_2__ is defined.
12906 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
12909 PR middle-end/43602
12910 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
12911 DECL_VISIBILITY_SPECIFIED.
12912 (emutls_decl): Set DECL_PRESERVE_P and copy
12913 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
12914 (emutls_finalize_control_var): New callback.
12915 (emutls_finish): Finalize emutls control variables.
12916 * toplev.c (compile_file): Move the call to emutls_finish ()
12917 before varpool_assemble_pending_decls ().
12919 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
12921 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
12922 added to the preprocessor condition.
12924 2010-05-24 Paul Brook <paul@codesourcery.com>
12926 * gengtype-lex.l: Add HARD_REG_SET.
12927 * expr.c (expand_expr_real_1): Record writes to hard registers.
12928 * function.c (rtl_data): Add asm_clobbers.
12929 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
12930 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
12931 Use crtl->asm_clobbers.
12933 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12935 * doc/makefile.texi (Makefile): Mention stages 'profile'
12936 and 'feedback' for profiledbootstrap.
12938 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
12941 * config/i386/i386.c (def_builtin): Properly check
12942 OPTION_MASK_ISA_64BIT.
12944 2010-05-23 Joseph Myers <joseph@codesourcery.com>
12946 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
12947 typedefs with different but compatible types. Allow duplicate
12948 typedefs with the same type except for pedantic non-C1X, but give
12949 warning for variably modified types.
12950 * c-typeck.c (tagged_types_tu_compatible_p,
12951 function_types_compatible_p, type_lists_compatible_p,
12952 comptypes_internal): Add parameter different_types_p; set
12953 *different_types_p for different but compatible types. All
12955 (comptypes_check_different_types): New.
12956 * c-tree.h (comptypes_check_different_types): Declare.
12958 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
12960 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
12961 * jump.c: Include basic-block.h.
12962 * profile.c: Likewise.
12963 * tree-profile.c: Likewise.
12964 * coverage.c: Likewise.
12965 * basic-block.h (optimize_function_for_size_p): Move to function.h.
12966 (optimize_function_for_speed_p): Likewise.
12967 * function.h (optimize_function_for_size_p,
12968 optimize_function_for_speed_p): Moved here from basic-block.h.
12969 * Makefile.in: Update dependencies.
12971 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12973 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
12974 before calling make; allow override through $MAKE.
12975 * doc/invoke.texi (Optimize Options): Document override.
12977 2010-05-23 Anatoly Sokolov <aesok@post.ru>
12979 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
12980 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12981 (rs6000_mode_dependent_address_ptr): Make static.
12982 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12983 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
12986 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
12989 * config/i386/i386.c: Make sure that the correct regparm is passed.
12991 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
12993 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
12994 * sbitmap.c: ...to here to internalize sbitmap element access.
12995 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
12996 Explain why basic-block.h is included.
12997 * function.h: Include tm.h for CUMULATIVE_ARGS.
12998 * Makefile.in: Update dependencies.
13000 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
13002 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
13004 * sbitmap.h (struct sbitmap_def): Do not typedef here.
13005 * sbitmap.c: Include sbitmap.h.
13006 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
13007 hard-reg-set.h. Split everything related to regsets out from here...
13008 * regset.h: ...to here. New file.
13009 * df.h: Include regset.h and sbitmap.h.
13010 * tree-flow.h: Likewise.
13011 * cfgloop.h: Likewise.
13012 * except.h: Do not include sbitmap.h. Include hashtab.h.
13013 * cgraph.h: Include vec.h and function.h.
13014 * reload.h (struct insn_chain): Change types of live_throughout
13015 and dead_or_set from regset_head to bitmap_head.
13016 (compute_use_by_pseudos): Be defined also if regset.h is not included.
13017 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
13018 spilled_regs from regset_head to bitmap_head to avoid dependency
13020 * sel-sched-ir.h: Include regset.h.
13021 * reload.c: Include df.h before reload.h.
13022 * caller-save.c: Likewise.
13023 * reload1.c: Likewise.
13025 (mark_elimination): Update type of r to bitmap, consistent with
13027 * dominance.c: Include bitmap.h.
13028 * modulo-sched.c: Include df.h.
13029 * cfganal.c: Include bitmap.h and sbitmap.h.
13030 * cfgbuild.c: Include sbitmap.h.
13031 * lcm.c: Include sbitmap.h.
13032 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
13033 * domwalk.c: Include sbitmap.h, exclude ggc.h.
13034 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
13035 * cselib.c: Include bitmap.h.
13036 * tree-optimize.c: Include regset.h.
13037 * stmt.c: Include bitmap.h.
13038 * Makefile.in: Update dependencies.
13040 2010-05-22 Jan Hubicka <jh@suse.cz>
13042 * cgraph.h (struct varpool_node): Add same_comdat_group.
13043 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
13045 (output_varpool): Update call of lto_output_varpool_node.
13046 (input_varpool): Read same_comdat_group pointer.
13047 (input_varpool_1): Fixup same_comdat_group pointer.
13048 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
13049 group is needed, all are.
13050 * varpool.c (varpool_remove_node): Remove node from same comdat group
13052 (varpool_analyze_pending_decls): Walk same comdat groups.
13054 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
13056 * rtl.h (union rtunion_def): Remove rt_bit member.
13057 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
13058 * print-rtl (print_rtx): Do not print the member.
13059 * gengtype.c (adjust_field_rtx_def): Do not handle it.
13060 * gengenrtl.c (type_from_format): Likewise.
13061 (accessor_from_format): Likewise.
13063 2010-05-22 Joseph Myers <joseph@codesourcery.com>
13065 * dbgcnt.c: Include toplev.h instead of errors.h.
13066 * ira-emit.c: Don't include errors.h.
13067 * ira.c: Include toplev.h instead of errors.h.
13068 * lto-compress.c: Include toplev.h instead of errors.h.
13069 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
13070 ira.o, dbgcnt.o): Update dependencies.
13072 2010-05-22 Richard Guenther <rguenther@suse.de>
13074 * gimple.c (gimple_types_compatible_p): Check type qualifications
13075 before merging pointer to complete and pointer to incomplete type.
13076 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
13077 we use our own resolution algorithm. The gold linker plugin
13078 doesn't do the job we want it to do here.
13080 2010-05-22 Anatoly Sokolov <aesok@post.ru>
13082 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13083 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13084 (sparc_mode_dependent_address_p): New function.
13086 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
13088 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
13090 * timevar.c: Do not include any core headers.
13091 (timevar_print): De-i18n-ize.
13092 (print_time): Likewise.
13093 * timevar.h (timevar_push, timevar_pop): Make inline functions.
13095 2010-05-21 Joseph Myers <joseph@codesourcery.com>
13097 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
13099 (diagnostic_initialize): Initialize x_data not last_function.
13100 (diagnostic_report_current_function): Move to tree-diagnostic.c.
13101 (default_diagnostic_starter): Call
13102 diagnostic_report_current_module not
13103 diagnostic_report_current_function.
13104 (diagnostic_report_diagnostic): Initialize x_data not
13106 (verbatim): Likewise.
13107 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
13109 (struct diagnostic_context): Change last_function to x_data.
13110 (diagnostic_auxiliary_data): Replace with
13111 diagnostic_context_auxiliary_data and
13112 diagnostic_info_auxiliary_data.
13113 (diagnostic_last_function_changed, diagnostic_set_last_function,
13114 diagnostic_report_current_function): Move to tree-diagnostic.h.
13115 (print_declaration, dump_generic_node, print_generic_stmt,
13116 print_generic_stmt_indented, print_generic_expr,
13117 print_generic_decl, debug_c_tree, dump_omp_clauses,
13118 print_call_name, debug_generic_expr, debug_generic_stmt,
13119 debug_tree_chain, default_tree_printer): Move to
13120 tree-pretty-print.h.
13121 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
13122 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
13123 gimple-pretty-print.h.
13124 * pretty-print.c: Don't include tree.h
13125 (pp_base_format): Don't handle %K here.
13126 (pp_base_tree_identifier): Move to tree-pretty-print.c.
13127 * pretty-print.h (text_info): Change abstract_origin to x_data.
13128 (pp_tree_identifier, pp_unsupported_tree,
13129 pp_base_tree_identifier): Move to tree-pretty-print.h.
13130 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
13131 tree-pretty-print.h: New files.
13132 * tree-pretty-print.c: Include tree-pretty-print.h.
13133 (percent_K_format): New. Moved from pretty-print.c.
13134 (pp_base_tree_identifier): Move from pretty-print.c.
13135 * c-objc-common.c: Include tree-pretty-print.h.
13136 (c_tree_printer): Handle %K here.
13137 * langhooks.c: Include tree-diagnostic.h.
13138 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
13139 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
13140 (default_tree_printer): Handle %K using percent_K_format.
13141 (general_init): Use default_tree_diagnostic_starter.
13142 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
13143 (free_lang_data): Use default_tree_diagnostic_starter.
13144 * c-pretty-print.c: Include tree-pretty-print.h.
13145 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13146 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13147 * dwarf2out.c: Include tree-pretty-print.h.
13148 * except.c: Include tree-pretty-print.h.
13149 * gimple-pretty-print.c: Include tree-pretty-print.h and
13150 gimple-pretty-print.h.
13151 * gimplify.c: Include tree-pretty-print.h.
13152 * graphite-poly.c: Include tree-pretty-print.h and
13153 gimple-pretty-print.h.
13154 * ipa-cp.c: Include tree-pretty-print.h.
13155 * ipa-inline.c: Include gimple-pretty-print.h.
13156 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13157 * ipa-pure-const.c: Include gimple-pretty-print.h.
13158 * ipa-struct-reorg.c: Include tree-pretty-print.h and
13159 gimple-pretty-print.h.
13160 * ipa-type-escape.c: Include tree-pretty-print.h.
13161 * print-rtl.c: Include tree-pretty-print.h.
13162 * print-tree.c: Include gimple-pretty-print.h.
13163 * sese.c: Include tree-pretty-print.h.
13164 * tree-affine.c: Include tree-pretty-print.h.
13165 * tree-browser.c: Include tree-pretty-print.h.
13166 * tree-call-cdce.c: Include gimple-pretty-print.h.
13167 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13168 * tree-chrec.c: Include tree-pretty-print.h.
13169 * tree-data-ref.c: Include tree-pretty-print.h and
13170 gimple-pretty-print.h.
13171 * tree-dfa.c: Include tree-pretty-print.h.
13172 * tree-if-conv.c: Include tree-pretty-print.h and
13173 gimple-pretty-print.h.
13174 * tree-inline.c: Include tree-pretty-print.h.
13175 * tree-into-ssa.c: Include tree-pretty-print.h and
13176 gimple-pretty-print.h.
13177 * tree-nrv.c: Include tree-pretty-print.h.
13178 * tree-object-size.c: Include tree-pretty-print.h and
13179 gimple-pretty-print.h.
13180 * tree-outof-ssa.c: Include tree-pretty-print.h and
13181 gimple-pretty-print.h.
13182 * tree-parloops.c: Include tree-pretty-print.h and
13183 gimple-pretty-print.h.
13184 * tree-predcom.c: Include tree-pretty-print.h and
13185 gimple-pretty-print.h.
13186 * tree-scalar-evolution.c: Include tree-pretty-print.h and
13187 gimple-pretty-print.h.
13188 * tree-sra.c: Include tree-pretty-print.h.
13189 * tree-ssa-address.c: Include tree-pretty-print.h.
13190 * tree-ssa-alias.c: Include tree-pretty-print.h.
13191 * tree-ssa-ccp.c: Include tree-pretty-print.h and
13192 gimple-pretty-print.h.
13193 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
13194 * tree-ssa-copy.c: Include tree-pretty-print.h and
13195 gimple-pretty-print.h.
13196 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
13197 * tree-ssa-dce.c: Include tree-pretty-print.h and
13198 gimple-pretty-print.h.
13199 * tree-ssa-dom.c: Include tree-pretty-print.h and
13200 gimple-pretty-print.h.
13201 * tree-ssa-dse.c: Include gimple-pretty-print.h.
13202 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
13203 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
13204 * tree-ssa-live.c: Include tree-pretty-print.h and
13205 gimple-pretty-print.h.
13206 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
13207 gimple-pretty-print.h.
13208 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
13209 gimple-pretty-print.h.
13210 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
13211 gimple-pretty-print.h.
13212 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
13213 gimple-pretty-print.h.
13214 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
13215 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
13216 * tree-ssa-operands.c: Include tree-pretty-print.h and
13217 gimple-pretty-print.h.
13218 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
13219 gimple-pretty-print.h.
13220 * tree-ssa-pre.c: Include tree-pretty-print.h and
13221 gimple-pretty-print.h.
13222 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
13223 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
13224 gimple-pretty-print.h.
13225 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
13226 gimple-pretty-print.h.
13227 * tree-ssa-sink.c: Include gimple-pretty-print.h.
13228 * tree-ssa-ter.c: Include tree-pretty-print.h and
13229 gimple-pretty-print.h.
13230 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
13231 * tree-ssa.c: Include tree-pretty-print.h and
13232 gimple-pretty-print.h.
13233 * tree-stdarg.c: Include gimple-pretty-print.h.
13234 * tree-switch-conversion.c: Include gimple-pretty-print.h.
13235 * tree-tailcall.c: Include tree-pretty-print.h and
13236 gimple-pretty-print.h.
13237 * tree-vect-data-refs.c: Include tree-pretty-print.h and
13238 gimple-pretty-print.h.
13239 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
13240 gimple-pretty-print.h.
13241 * tree-vect-loop.c: Include tree-pretty-print.h and
13242 gimple-pretty-print.h.
13243 * tree-vect-patterns.c: Include gimple-pretty-print.h.
13244 * tree-vect-slp.c: Include tree-pretty-print.h and
13245 gimple-pretty-print.h.
13246 * tree-vect-stmts.c: Include tree-pretty-print.h and
13247 gimple-pretty-print.h.
13248 * tree-vectorizer.c: Include tree-pretty-print.h.
13249 * tree-vrp.c: Include tree-pretty-print.h and
13250 gimple-pretty-print.h.
13251 * value-prof.c: Include tree-pretty-print.h and
13252 gimple-pretty-print.h.
13253 * var-tracking.c: Include tree-pretty-print.h.
13254 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
13255 (tree-diagnostic.o): New dependencies.
13256 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
13257 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
13258 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
13259 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
13260 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
13261 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
13262 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
13263 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
13264 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
13265 tree-ssa-address.o, tree-ssa-loop-niter.o,
13266 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
13267 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
13268 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
13269 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
13270 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
13271 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
13272 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
13273 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
13274 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
13275 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
13276 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
13277 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
13278 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
13279 tree-switch-conversion.o, var-tracking.o, value-prof.o,
13280 cfgexpand.o, pretty-print.o): Update dependencies.
13282 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
13284 * tree-ssa-structalias.c: Remove tm_p.h from include.
13286 2010-05-21 Jeff Law <law@redhat.com>
13288 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
13290 2010-05-21 Jason Merrill <jason@redhat.com>
13292 * tree-eh.c (cleanup_is_dead_in): New.
13293 (lower_try_finally): Don't generate a dead cleanup region.
13294 (lower_cleanup): Likewise.
13296 2010-05-21 Jakub Jelinek <jakub@redhat.com>
13299 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
13300 unchain each use from the cyclic next_regno_use chain first.
13302 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
13304 * real: Do not include gmp.h, mpfr.h, and mpc.h.
13305 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
13306 (real_value_negate, real_value_abs): New prototypes.
13307 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
13308 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
13309 new include file for interface between MPFR and REAL_VALUE_TYPE.
13310 * real.c: Include realmpfr.h.
13311 (real_arithmetic2): Remove legacy function.
13312 (real_value_negate): New.
13313 (real_value_abs): New.
13314 (mfpr_from_real, real_from_mpfr): Move from here...
13315 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
13316 * builtins.c: Include realmpfr.h.
13317 * fold-const.c: Include realmpfr.h.
13318 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
13319 (fold_negate_const): Likewise.
13320 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
13321 * toplev.c: Include realmpfr.h.
13322 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
13323 and real_value_negate.
13324 * fixed-value.c (check_real_for_fixed_mode): Likewise.
13325 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
13326 (vfp3_const_double_index): Likewise.
13327 (arm_print_operand): Likewise.
13328 * Makefile.in: Update dependencies.
13330 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13332 * config/s390/s390.c (override_options): Increase the default
13333 of max-completely-peel-times.
13335 2010-05-21 Julian Brown <julian@codesourcery.com>
13336 Mark Mitchell <mark@codesourcery.com>
13338 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
13339 sibling calls for Thumb-1.
13340 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
13341 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
13343 (*call_insn, *call_value_insn): Don't use for Thumb-2.
13344 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
13346 (return): New expander.
13347 (*arm_return): New name for ARM return insn.
13348 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
13350 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
13352 * config.gcc (sparc64-*-rtems*): New target.
13354 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
13356 * tree.c (build_function_decl_skip_args): Fix grammar.
13357 (build_function_type_list_1): Fix typos, adjust formatting.
13359 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
13361 * tree.h: Include real.h and fixed-value.h as basic datatypes.
13362 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
13363 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
13364 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
13365 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
13366 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
13367 tree-pretty-print.c, tree-loop-distribution.c,
13368 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
13369 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
13370 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
13371 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
13372 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
13373 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
13374 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
13375 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
13376 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
13377 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
13378 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
13379 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
13380 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
13381 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
13382 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
13383 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
13384 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
13385 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
13386 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
13387 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
13388 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
13389 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
13390 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
13391 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
13392 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
13393 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
13394 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
13395 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
13396 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
13397 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
13398 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
13399 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
13400 config/score/score7.c, config/score/score.c, config/arm/arm.c,
13401 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
13402 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
13403 config/bfin/bfin.c: Clean up redundant includes.
13404 * Makefile.in: Update accordingly.
13406 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
13408 PR middle-end/44204
13409 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
13410 statement has no arguments.
13412 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
13415 * varasm.c (emutls_decl): Merge attributes to new decl.
13417 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
13419 PR middle-end/44101
13420 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
13421 around the uniquized constructor if its type requires a conversion.
13423 2010-05-21 Jakub Jelinek <jakub@redhat.com>
13426 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
13427 at -O0 goto_locus of any of the incoming edges differs from
13428 goto_locus of outgoing edge, or gimple_location of any of the
13431 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
13433 * ira.c (ira_non_ordered_class_hard_regs): Define.
13434 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
13435 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
13436 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
13437 cost of unaligned hard regs when allocating multi-reg pseudos.
13439 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
13441 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
13442 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
13443 for TARGET_NO_FLOAT.
13444 * config/mips/mips.c (mips_file_start): Expand conditional expression
13445 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
13446 (mips_override_options): Move -mno-float override -msoft-float and
13448 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
13449 Condition(TARGET_SUPPORTS_NO_FLOAT).
13450 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
13451 __mips_no_float here.
13452 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
13453 (TARGET_SUPPORTS_NO_FLOAT): Define.
13454 * config/mips/sdemtk.opt: Delete.
13456 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
13458 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
13460 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
13463 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
13464 * configure: Regenerate.
13465 * config.in: Regenerate.
13466 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
13467 instead of sahf only for 64bit targets.
13469 2010-05-20 Jakub Jelinek <jakub@redhat.com>
13472 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
13473 setup_ref_regs for DEBUG_INSNs.
13475 2010-05-20 Jan Hubicka <jh@suse.cz>
13477 PR middle-end/44197
13478 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
13480 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
13483 * df-scan.c (df_ref_compare): Stabilize sort.
13485 2010-05-20 Jakub Jelinek <jakub@redhat.com>
13487 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
13488 argument. Don't use DW_OP_piece if offset is non-zero,
13489 put offset into second DW_OP_bit_piece argument.
13490 (dw_sra_loc_expr): Adjust callers. For memory expressions
13493 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
13496 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
13497 settings for 16-bit-constant "addo" alternative.
13499 2010-05-19 James E. Wilson <wilson@codesourcery.com>
13501 * config/mips/mips-dsp.md (add<DSPV:mode>3,
13502 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
13505 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
13506 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
13509 2010-05-19 Joseph Myers <joseph@codesourcery.com>
13511 * diagnostic.c (FLOAT, FFS): Don't undefine.
13512 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
13513 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
13516 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
13518 * combine.c (propagate_for_debug): Call make_compound_operation
13519 on the source value.
13520 (try_combine): When implementing a split chosen by find_split_point,
13521 either copy i2src or set it to null. Assert that i2src is not null
13522 before substituting into CALL_INSN_FUNCTION_USAGE.
13524 2010-05-19 Anatoly Sokolov <aesok@post.ru>
13526 * double-int.h (double_int_ior): New function.
13527 * tree.h (build_int_cst_wide_type): Remove.
13528 * tree.c (build_int_cst_wide_type): Remove.
13529 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
13530 of build_int_cst_wide_type.
13531 * stor-layout.c (set_sizetype): (Ditto.).
13532 * dojump.c (do_jump): Use build_int_cstu instead of
13533 build_int_cst_wide_type.
13535 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
13537 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
13538 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
13539 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
13540 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
13541 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
13542 propagate the 'data' argument to copy_tree_r.
13543 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
13544 Propagate 'data' argument to walk_tree.
13545 (copy_if_shared): New function.
13546 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
13547 (unmark_visited): New function.
13548 (unshare_body): Call copy_if_shared instead of doing it manually.
13549 (unvisit_body): Call unmark_visited instead of doing it manually.
13551 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
13553 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
13554 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
13555 * hooks.c: Likewise.
13556 * target-def.h (TARGET_FOLD_BUILTIN): Define to
13557 hook_tree_tree_int_treep_bool_null.
13558 * target.h (struct gcc_target): Update signature of fold_builtin
13560 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
13561 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
13562 instead of the call expression.
13563 (fold_builtin_call_array): Pass n and argarray directly.
13564 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
13566 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
13567 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
13568 `i' and use it in place of `arity'.
13569 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
13570 Dereference `args' directly.
13571 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
13573 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13575 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13577 (Directives): Document optional dg-require-effective-target
13580 2010-05-19 Richard Guenther <rguenther@suse.de>
13583 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
13585 2010-05-19 Richard Guenther <rguenther@suse.de>
13587 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
13588 * common.opt (fwhopr=): New.
13589 * opts.c (common_handle_option): Handle OPT_fwhopr.
13590 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
13591 * collect2.c (main): Match -fwhopr*.
13592 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
13593 Execute ltrans stage in parallel when jobs is bigger than 1.
13595 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13597 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
13598 pentiumpro on Solaris 8/x86 with Sun as.
13599 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
13601 (gcc_cv_as_ix86_quad): Check for .quad directive.
13602 * configure: Regenerate.
13603 * config.in: Regenerate.
13604 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
13606 2010-05-19 Martin Jambor <mjambor@suse.cz>
13608 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
13609 also for indirect edges. Actual printing moved...
13610 (ipa_print_node_jump_functions_for_edge): ...here.
13611 (ipa_compute_jump_functions): Renamed to
13612 ipa_compute_jump_functions_for_edge and made static.
13613 (ipa_compute_jump_functions): New function.
13614 (make_edge_direct_to_target): Check if the number of arguments on
13615 the newly direct edge is the same as the number of parametrs of
13617 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
13618 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
13619 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
13620 analysis functions unconditionally, call the new
13621 ipa_analyze_params_uses on the node instead of every edge.
13623 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
13625 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
13627 (dump_mem_ref): Adopt debug code to handle a tree as step. This
13628 also checks for a constant int vs. non-constant but
13629 loop-invariant steps.
13630 (find_or_create_group): Change the sort algorithm to only consider
13631 steps that are constant ints.
13632 (idx_analyze_ref): Adopt code to handle a tree instead of a
13633 HOST_WIDE_INT for step.
13634 (gather_memory_references_ref): Handle tree instead of int and be
13635 prepared to see a NULL_TREE.
13636 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
13637 prefetches if the step cannot be calculated at compile time.
13638 (issue_prefetch_ref): Issue prefetches for non-constant but
13639 loop-invariant steps.
13641 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
13644 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
13646 * tree.h (build_call_list): Remove.
13647 * tree.c (build_call_list): Remove.
13649 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
13651 * tree.h (build_call_list): Remove.
13652 * tree.c (build_call_list): Remove.
13654 2010-05-18 Jan Hubicka <jh@suse.cz>
13656 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
13658 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
13660 PR rtl-optimization/43332
13661 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
13663 2010-05-18 Anatoly Sokolov <aesok@post.ru>
13665 * tree.h (build_int_cstu): Implement as static inline.
13666 * tree.c (build_int_cstu): Remove function.
13667 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
13670 2010-05-18 Richard Guenther <rguenther@suse.de>
13673 * lto-wrapper.c (verbose): New variable. Initialize from -v.
13674 (debug): Initialize from -save-temps.
13675 (collect_execute): Print command-line when verbose.
13676 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
13677 for ltrans invocation. Produce -dumpbase flag again.
13678 (process_args): Remove.
13680 * collect2.c (maybe_run_lto_and_relink): Only pass object
13681 files to lto-wrapper.
13682 * gcc.c (LINK_COMMAND_SPEC): Likewise.
13684 2010-05-18 Jan Hubicka <jh@suse.cz>
13686 * opts.c (decode_options): Do not disable whopr at ipa_cp.
13687 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
13689 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
13692 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
13694 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
13697 2010-05-18 Jakub Jelinek <jakub@redhat.com>
13700 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
13701 rtx_equal_p inline.
13703 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
13705 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
13706 lto-macho as lto_binary_reader.
13708 * darwin.c (darwin_asm_named_section): Do not add assembler comment
13709 after .section directive; just print it before the directive instead.
13711 2010-05-17 Jan Hubicka <jh@suse.cz>
13713 * cgraph.c (cgraph_create_virtual_clone): Only check
13714 versionable_function_p when not in wpa and checking is enabled.
13715 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
13716 there are no more functions to materialize.
13718 2010-05-17 Jan Hubicka <jh@suse.cz>
13720 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
13721 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
13723 (output_cgraph): Call output_cgraph_opt_summary.
13724 (input_cgrpah): Call input_cgraph_opt_summary.
13725 (output_cgraph_opt_summary_p, output_node_opt_summary,
13726 input_node_opt_summary, input_cgraph_opt_section): New functions.
13727 * lto-section-in.c (lto_section_name): Add cgraphopt.
13728 * tree-inline.c (tree_function_versioning): Handle parm_num.
13729 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
13730 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
13732 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
13734 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
13735 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
13736 the insn to prefetch ratio heuristic to loops with known trip count.
13738 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
13740 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
13741 (schedule_prefetches): Do not generate a prefetch if the unroll factor
13742 is far from what is required by the prefetch.
13744 2010-05-17 Jan Hubicka <jh@suse.cz>
13746 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
13747 (ipcp_estimate_growth): Likewise.
13748 (ipcp_const_param_count): Likewise.
13749 (ipcp_insert_stage): Likewise.
13750 * ipa-prop.c (visit_load_for_mod_analysis): New function.
13751 (visit_store_addr_for_mod_analysis): Set used flag.
13752 (ipa_detect_param_modifications): Set used flag for SSE params;
13753 update use of walk_stmt_load_store_addr_ops.
13754 (ipa_print_node_params): Print used flag.
13755 (ipa_write_node_info): Stream used flag.
13756 (ipa_read_node_info): Likewise.
13757 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
13758 (ipa_is_param_used): New function.
13759 (lto_ipa_fixup_call_notes): Remove unused declaration.
13761 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13764 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
13765 * configure: Regenerate.
13766 * config.in: Regenerate.
13767 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
13768 !HAVE_AS_IX86_REP_LOCK_PREFIX.
13769 Don't emit whitespace.
13770 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
13771 (*rep_movsi): Likewise.
13772 (*rep_movsi_rex64): Likewise.
13773 (*rep_movqi): Likewise.
13774 (*rep_movqi_rex64): Likewise.
13775 (*rep_stosdi_rex64): Likewise.
13776 (*rep_stossi): Likewise.
13777 (*rep_stossi_rex64): Likewise.
13778 (*rep_stosqi): Likewise.
13779 (*rep_stosqi_rex64): Likewise.
13780 (*cmpstrnqi_nz_1): Use {%;} after repz.
13781 (*cmpstrnqi_nz_rex_1): Likewise.
13782 (*cmpstrnqi_1): Likewise.
13783 (*cmpstrnqi_rex_1): Likewise.
13784 (*strlenqi_1): Use {%;} after repnz.
13785 (*strlenqi_rex_1): Likewise.
13786 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
13787 (*sync_compare_and_swap<mode>): Likewise.
13788 (sync_double_compare_and_swap<mode>): Likewise.
13789 (*sync_double_compare_and_swapdi_pic): Likewise.
13790 (sync_old_add<mode>): Likewise.
13791 (sync_add<mode>): Likewise.
13792 (sync_sub<mode>): Likewise.
13793 (sync_<code><mode>): Likewise.
13795 2010-05-17 Martin Jambor <mjambor@suse.cz>
13797 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
13798 otr_token and polymorphic.
13799 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
13800 (cgraph_clone_edge): Copy the above fields.
13801 * tree.c (get_binfo_at_offset): New function.
13802 * tree.h (get_binfo_at_offset): Declare.
13803 * ipa-prop.h (enum jump_func_type): Added known_type jump function
13804 type, reordered items, updated comments.
13805 (union jump_func_value): Added base_type field, reordered fields.
13806 (enum ipa_lattice_type): Moved down in the file.
13807 (struct ipa_param_descriptor): New field polymorphic.
13808 (ipa_is_param_polymorphic): New function.
13809 * ipa-prop.c: Include gimple.h and gimple-fold.h.
13810 (ipa_print_node_jump_functions): Print known type jump functions.
13811 (compute_complex_pass_through): Renamed to...
13812 (compute_complex_assign_jump_func): this.
13813 (compute_complex_ancestor_jump_func): New function.
13814 (compute_known_type_jump_func): Likewise.
13815 (compute_scalar_jump_functions): Create known type and complex ancestor
13817 (ipa_note_param_call): New parameter polymorphic, set the corresponding
13818 flag in the call note accordingly.
13819 (ipa_analyze_call_uses): Renamed to...
13820 (ipa_analyze_indirect_call_uses): this. New parameter target, define
13821 variable var only in the block where it is used.
13822 (ipa_analyze_virtual_call_uses): New function.
13823 (ipa_analyze_call_uses): Likewise.
13824 (combine_known_type_and_ancestor_jfs): Likewise.
13825 (update_jump_functions_after_inlining): Implemented handling of a
13826 number of new jump function types combination.
13827 (print_edge_addition_message): Removed.
13828 (make_edge_direct_to_target): New function.
13829 (try_make_edge_direct_simple_call): Likewise.
13830 (try_make_edge_direct_virtual_call): Likewise.
13831 (update_call_notes_after_inlining): Renamed to...
13832 (update_indirect_edges_after_inlining): this. Moved edge creation for
13833 indirect calls to try_make_edge_direct_simple_call, also calls
13834 try_make_edge_direct_virtual_call for virtual calls.
13835 (ipa_print_node_params): Changed the header message.
13836 (ipa_write_jump_function): Stream also known type jump functions.
13837 (ipa_read_jump_function): Likewise.
13838 (ipa_write_indirect_edge_info): Stream new fields in
13839 cgraph_indirect_call_info.
13840 (ipa_read_indirect_edge_info): Likewise.
13841 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
13844 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13846 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
13848 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
13850 * tree.h (CALL_EXPR_ARGS): Delete.
13851 (call_expr_arglist): Delete.
13852 * tree.c (call_expr_arglist): Delete.
13853 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
13854 targetm.fold_builtin.
13855 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
13856 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
13857 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
13858 arglist parameter. Use CALL_EXPR_ARG.
13859 (picochip_expand_builtin_3op): Likewise.
13860 (picochip_expand_builtin_2opvoid): Likewise.
13861 (picochip_expand_array_get): Likewise.
13862 (picochip_expand_array_put): Likewise.
13863 (picochip_expand_array_testport): Likewise.
13864 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
13865 rather than arglist.
13866 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
13868 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
13869 than TREE_VALUE and TREE_CHAIN.
13870 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
13871 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
13874 2010-05-17 Jakub Jelinek <jakub@redhat.com>
13877 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
13878 to have no fallthru edge.
13880 PR middle-end/44102
13881 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
13882 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
13883 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
13884 add BARRIER after previous bb if needed.
13886 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
13888 * tree.c (build_function_type_list_1): Remove bogus assert condition.
13890 2010-05-17 Alan Modra <amodra@gmail.com>
13892 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
13893 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
13894 with copy_reg rtx param.
13895 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
13896 Correct cases where code for ABI_V4 did not initialise the reg
13897 used to access frame. Also leave frame_reg_rtx as sp for large
13898 frames that save no regs.
13900 2010-05-17 Martin Jambor <mjambor@suse.cz>
13902 PR middle-end/44133
13903 * tree-sra.c (create_access_replacement): New parameter rename, mark
13904 the replaement for renaming only when it is true.
13905 (get_access_replacement): Pass true in the rename parameter of
13906 create_access_replacement.
13907 (get_unrenamed_access_replacement): New function.
13908 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
13909 replacement declaration from it.
13911 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
13913 * function.c (try_fit_stack_local, add_frame_space): New static
13915 (assign_stack_local_1): Use them. Look for opportunities to use
13916 space previously wasted on alignment.
13917 * function.h (struct frame_space): New.
13918 (struct rtl_data): Add FRAME_SPACE_LIST member.
13919 * reload1.c (something_was_spilled): New static variable.
13920 (alter_reg): Set it.
13921 (reload): Test it in addition to testing if the frame size changed.
13923 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
13925 * config/s390/s390.c: Define sane prefetch settings and activate
13926 flag_prefetch_loop_arrays on -O3.
13927 * config/s390/s390.h: Declare that read can use write prefetch.
13929 2010-05-17 Jakub Jelinek <jakub@redhat.com>
13931 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
13934 2010-05-16 Jan Hubicka <jh@suse.cz>
13936 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
13937 function body; do not check stdarg field of struct function.
13939 2010-05-16 Jan Hubicka <jh@suse.cz>
13941 * cgraph.c (dump_cgraph_node): Dump versionable flag.
13942 * cgraph.h (cgraph_local_info): Add versionable flag.
13943 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
13944 (ipcp_versionable_function_p): Use it.
13945 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
13948 2010-05-16 Jan Hubicka <jh@suse.cz>
13950 * cgraph.c (cgraph_clone_node): Take decl argument and insert
13951 clone into hash when it is different from orig.
13952 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
13953 * cgraph.h (cgraph_clone_node): Update prototype.
13954 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
13955 (lto_cgraph_encoder_delete): Delete body map.
13956 (lto_cgraph_encoder_size): Move to header.
13957 (lto_cgraph_encoder_encode_body_p,
13958 lto_set_cgraph_encoder_encode_body): New.
13959 (lto_output_node): Do not take written_decls argument; output clone_of
13961 (add_node_to): Add include_body_argument; call
13962 lto_set_cgraph_encoder_encode_body on master of the clone.
13963 (add_references): Update use of add_node_to.
13964 (compute_ltrans_boundary): Likewise.
13965 (output_cgraph): Do not create written_decls bitmap.
13966 (input_node): Take nodes argument; stream in clone_of correctly.
13967 (input_cgraph_1): Update use of input_node.
13968 * lto-streamer-out.c (lto_output): Use encoder info to decide
13969 what bodies to output.
13970 * ipa-inline.c (cgraph_clone_inlined_nodes,
13971 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
13972 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
13973 (lto_cgraph_encoder_size): Define here.
13974 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
13977 2010-05-16 Richard Guenther <rguenther@suse.de>
13979 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
13981 * ipa-type-escape.c (gate_type_escape_vars): Run when
13982 -fipa-struct-reorg runs.
13983 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
13984 * common.opt (fipa-type-escape): Remove.
13986 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
13988 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
13989 (decode_options): Likewise.
13990 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
13992 2010-05-16 Jan Hubicka <jh@suse.cz>
13994 * ipa.c (function_and_variable_visibility): Also bring local all
13997 2010-05-16 Richard Guenther <rguenther@suse.de>
13999 * alias.c (nonoverlapping_memrefs_p): Remove use of
14000 IPA type-escape information.
14002 2010-05-16 Joseph Myers <joseph@codesourcery.com>
14004 * c-common.c (c_common_reswords): Add _Static_assert for C.
14005 * c-parser.c (c_token_starts_declaration,
14006 c_parser_next_token_starts_declaration,
14007 c_parser_static_assert_declaration_no_semi,
14008 c_parser_static_assert_declaration): New.
14009 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
14010 Handle static assertions if static_assert_ok.
14011 (c_parser_external_declaration, c_parser_declaration_or_fndef,
14012 c_parser_compound_statement_nostart, c_parser_label,
14013 c_parser_for_statement, c_parser_objc_methodprotolist,
14014 c_parser_omp_for_loop): All callers of
14015 c_parser_declaration_or_fndef changed.
14016 (c_parser_struct_declaration): Handle static assertions.
14017 (c_parser_compound_statement_nostart): Use
14018 c_parser_next_token_starts_declaration and
14019 c_token_starts_declaration to detect start of declarations.
14020 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
14023 2010-05-16 Anatoly Sokolov <aesok@post.ru>
14025 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
14026 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14027 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14028 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14029 (mmix_function_outgoing_value): Rename to...
14030 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
14031 (mmix_function_value_regno_p): Make static.
14032 (mmix_libcall_value): New function.
14033 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
14034 mmix_function_value_regno_p): Remove declaration.
14036 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
14038 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
14039 BUILT_IN_ALLOCA if stack checking is enabled.
14041 2010-05-16 Richard Guenther <rguenther@suse.de>
14043 * var-tracking.c (vars_copy_1): Inline ...
14044 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
14045 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
14046 (variable_merge_over_cur): Adjust. Merge asserts.
14047 (variable_merge_over_src): Likewise.
14048 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
14049 (variable_post_merge_new_vals): Merge asserts.
14050 (variable_post_merge_perm_vals): Likewise.
14051 (find_mem_expr_in_1pdv): Likewise.
14052 (dataflow_set_different_value): Remove.
14053 (onepart_variable_different_p): Merge asserts.
14054 (variable_different_p): Likewise.
14055 (dataflow_set_different_1): Inline ...
14056 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
14057 (emit_notes_for_differences_1): Merge asserts.
14059 2010-05-16 Richard Guenther <rguenther@suse.de>
14061 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
14062 * optabs.c (libfunc_decl_hash): Likewise.
14063 * varasm.c (emutls_decl): Likewise.
14065 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
14067 * c-decl.c: Don't include gimple.h.
14068 (merge_decls): Do not copy gimple_body.
14070 2010-05-15 Jason Merrill <jason@redhat.com>
14072 * c.opt: Add -fnothrow-opt.
14074 2010-05-15 Jan Hubicka <jh@suse.cz>
14076 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
14078 * passes.c (ipa_write_summaries): Write all analyzed nodes.
14080 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
14082 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
14083 * Makefile.in: Add it.
14084 Fix all other Makefile dependencies for changes below.
14085 * tree.h: Include it instead of defining VEC primitives here.
14086 * gimple.h: Likewise.
14088 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
14089 * except.h: Include vecir.h, break dependence on tree.h.
14091 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
14093 * tree-iterator.c: ...to here.
14094 * tree-iterator.h: Fix file introduction comment. Add extern markers.
14096 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
14098 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
14099 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
14100 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
14101 tree-mudflap.h, and target.h.
14102 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
14103 predict.h, tree-inline.h, gimple.h, and langhooks.h.
14104 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
14105 Add FIXME for why gimple.h is still included (should be unnecessary
14106 since GCC 4.5 gimplification unit-at-a-time).
14107 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
14108 * c-pragma.c: Add FIXME for why function.h needs to be included just
14109 for cfun, at front-end level.
14110 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
14111 Do not include ggc.h, but include vecprim.h for VEC(char).
14112 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
14113 Explain why target.h is included.
14114 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
14115 Explain why gimple.h is included.
14116 * c-ppoutput.c: Do not include tm.h.
14117 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
14118 * c-parses.c: Explain why rtl.h is included, and that this (and only
14119 this) is also why tm.h must be included.
14120 Do not include except.h.
14121 * c-lang.c: Do not include ggc.h.
14123 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
14125 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
14127 2010-05-15 Joseph Myers <joseph@codesourcery.com>
14129 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
14130 unions by default if those structs and unions have no tags. Do
14131 not condition anonymous struct and unions handling on flag_iso.
14132 Allow anonymous structs and unions for C1X.
14133 (finish_struct): Do not diagnose lack of named fields when
14134 anonymous structs and unions present for C1X. Accept flexible
14135 array members in structure with anonymous structs or unions but no
14136 directly named fields.
14137 * doc/extend.texi (Unnamed Fields): Update.
14139 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
14141 * gimple.h (compare_field_offset): Rename into...
14142 (gimple_compare_field_offset): ...this.
14143 * gimple.c (compare_field_offset): Rename into...
14144 (gimple_compare_field_offset): ...this. Compare the full access if
14145 the offset is self-referential.
14146 (gimple_types_compatible_p): Adjust for above renaming.
14147 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
14148 DECL_NONADDRESSABLE_P flag of fields before merging them.
14150 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
14152 * tree.h (ctor_to_list): Delete.
14153 * tree.c (ctor_to_list): Delete.
14155 2010-05-15 Jan Hubicka <jh@suse.cz>
14157 * ipa-reference.c: Include toplev.h
14158 (is_proper_for_analysis): Only add to all_module_statics
14159 if it is allocated.
14160 (write_node_summary_p, stream_out_bitmap,
14161 ipa_reference_write_optimization_summary,
14162 ipa_reference_read_optimization_summary): New.
14163 (struct ipa_opt_pass_d pass_ipa_reference): Add
14164 optimization summary streaming.
14165 * lto-cgraph.c (referenced_from_this_partition_p,
14166 reachable_from_this_partition_p): New functions.
14167 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
14168 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
14169 * opts.c (decode_options): Enable ipa_reference.
14170 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
14171 * lto-streamer.h (referenced_from_this_partition_p,
14172 reachable_from_this_partition_p): Declare.
14174 2010-05-15 Richard Guenther <rguenther@suse.de>
14176 PR tree-optimization/44038
14177 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
14178 taking the address of a V_C_E of a constant.
14180 2010-05-14 Jan Hubicka <jh@suse.cz>
14182 * tree.h (memory_identifier_string): Remove.
14183 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
14184 (ipa_reference_global_vars_info_d): Remove statics_not_read and
14185 statics_not_written.
14186 (ipa_reference_optimization_summary_d): New structure.
14187 (ipa_reference_optimization_summary_t): New type and vector.
14188 (ipa_reference_vars_info_d): Embedd structures instead of using
14190 (reference_vars_to_consider): Remove out of GGC space.
14191 (module_statics_escape): Remove.
14192 (global_info_obstack): Rename to ...
14193 (optimization_summary_obstack): ... this one.
14194 (initialization_status_t): Remove.
14195 (memory_identifier_string): Remove.
14196 (get_reference_vars_info): Fix indenting.
14197 (set_reference_vars_info): Likewise.
14198 (get_reference_optimization_summary): New.
14199 (set_reference_optimization_summary): New.
14200 (get_global_reference_vars_info): Remove.
14201 (ipa_reference_get_read_global): Remove.
14202 (ipa_reference_get_written_global): Remove.
14203 (ipa_reference_get_not_read_global): Update.
14204 (ipa_reference_get_not_written_global): Update.
14205 (is_proper_for_analysis): Outlaw addressable.
14206 (propagate_bits): Update for new datastructures.
14207 (analyze_variable): Remove.
14208 (init_function_info): Update for new datastructures.
14209 (clean_function_local_data): Remove.
14210 (clean_function): Remove.
14211 (copy_global_bitmap): Use optimizations_summary_obstack.
14212 (duplicate_node_data): Duplicate optimization summary only.
14213 (remove_node_data): Remove optimization summary only.
14214 (generate_summary): Do not analyze variables; do not compute
14215 module_statics_escape; do not prune solutions by it.
14216 (read_write_all_from_decl): Fix typos in comments.
14217 (propagate): Doscover readonly and nonaddressable first;
14218 update for new datastructures; share global bitmaps.
14219 * ipa-reference.h (ipa_reference_get_read_global,
14220 ipa_reference_get_written_global): Remove.
14221 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
14222 * Makefile.in: Remove ipa-refereference from GT files.
14224 2010-05-14 Jakub Jelinek <jakub@redhat.com>
14227 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
14228 for all SYMBOL_REF_DECLs.
14230 2010-05-14 Jan Hubicka <jh@suse.cz>
14232 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
14233 (varpool_all_refs_explicit_p): New inline function.
14234 * ipa-reference.c: Update comment.
14235 (module_statics_written): Remove.
14236 (get_static_decl): Remove.
14237 (ipa_init): Do not initialize module_statics_written.
14238 (analyze_function): Likewise.
14239 (generate_summary): Likewise; do not compute module_statics_readonly
14240 and do not update variable flags.
14241 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
14242 * ipa.c: Inlucde flags.h
14243 (cgraph_local_node_p): New.
14244 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
14245 promote functions to local.
14246 (ipa_discover_readonly_nonaddressable_vars): New function.
14247 (function_and_variable_visibility): Use cgraph_local_node_p.
14248 * varpool.c (varpool_finalize_decl): Set force_output for
14249 DECL_PRESERVE_P vars.
14251 2010-05-14 Jan Hubicka <jh@suse.cz>
14253 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
14255 2010-05-14 Richard Guenther <rguenther@suse.de>
14257 PR tree-optimization/44119
14258 * tree-ssa-pre.c (eliminate): Properly mark replacement of
14259 a PHI node necessary.
14261 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
14263 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
14265 2010-05-14 Jason Merrill <jason@redhat.com>
14268 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
14269 (gimple_call_set_nothrow): New.
14270 * gimple.c (gimple_build_call_from_tree): Call it.
14271 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
14274 * gimplify.c (gimplify_seq_add_stmt): No longer static.
14275 * gimple.h: Declare it.
14276 * gimple.c (gimple_build_eh_filter): No ops.
14278 2010-05-14 Jan Hubicka <jh@suse.cz>
14280 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
14281 nodes already in queue.
14282 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
14283 re-enqueueing node.
14285 2010-05-14 Jakub Jelinek <jakub@redhat.com>
14288 * cfgexpand.c (expand_debug_expr): If non-memory op0
14289 has BLKmode, return NULL.
14291 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
14293 * config.gcc: Add support for --with-cpu option for bdver1.
14294 * config/i386/i386.h (TARGET_BDVER1): New macro.
14295 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
14296 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
14297 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
14298 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
14299 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
14300 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
14301 (processor_type): Add PROCESSOR_BDVER1.
14302 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
14303 processor_type in config/i386/i386.h.
14304 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
14305 movaps <reg, reg> instead of movapd <reg, reg> when replacing
14306 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
14307 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
14308 to emit packed xor instead of packed double/packed integer
14309 xor for SSE and AVX when moving a zero value.
14310 * config/i386/sse.md: Add check for
14311 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
14312 movapd/movdqa for SSE and AVX.
14313 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
14314 single logical operations i.e and, or and xor instead of packed double
14315 logical operations for SSE and AVX.
14316 * config/i386/i386-c.c (ix86_target_macros_internal):
14317 Add PROCESSOR_BDVER1.
14318 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
14319 (has_fma4, has_xop): New.
14320 * config/i386/i386.c (bdver1_cost): New variable.
14321 (m_BDVER1): New macro.
14322 (m_AMD_MULTIPLE): Add m_BDVER1.
14323 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
14324 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
14325 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
14326 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
14327 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
14328 x86_tune_sse_partial_reg_dependency,
14329 x86_tune_sse_unaligned_load_optimal,
14330 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
14331 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
14332 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
14333 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
14334 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
14335 Enable/disable for bdver1.
14336 (processor_target_table): Add bdver1_cost.
14337 (cpu_names): Add bdver1.
14338 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
14339 processor_alias_table.
14340 (ix86_expand_vector_move_misalign): Change.
14341 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
14342 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
14343 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
14344 of movupd/movdqu for SSE and AVX.
14345 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
14346 (ix86_tune_adjust_cost): Add code for bdver1.
14347 (standard_sse_constant_opcode): Add check for
14348 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
14349 of packed double xor for SSE and AVX.
14351 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
14353 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
14354 result to unsigned.
14356 2010-05-14 Tristan Gingold <gingold@adacore.com>
14358 * toplev.c (default_debug_hooks): Remove this variable.
14359 (process_options): Remove assignments to default_debug_hooks.
14361 2010-05-14 Martin Jambor <mjambor@suse.cz>
14363 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
14364 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
14365 * langhooks.h (struct lang_hooks_for_decls): Removed field
14367 * tree.c (free_lang_data): Remove assignment to
14368 lang_hooks.fold_obj_type_ref.
14369 * tree.def (OBJ_TYPE_REF): Update comment.
14371 2010-05-14 Richard Guenther <rguenther@suse.de>
14373 PR tree-optimization/44124
14374 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
14376 2010-05-14 Alan Modra <amodra@gmail.com>
14379 * config/rs6000/rs6000.c (struct machine_function): Reorder
14380 fields for better packing. Add lr_save_state.
14381 (rs6000_ra_ever_killed): Return lr_save_state if set.
14382 (rs6000_emit_eh_reg_restore): Set lr_save_state.
14384 2010-05-13 Jan Hubicka <jh@suse.cz>
14386 * varpool.c (decide_is_variable_needed): Drop code checking
14387 TREE_SYMBOL_REFERENCED.
14389 2010-05-13 Jan Hubicka <jh@suse.cz>
14391 * final.c (output_addr_const): Do not call mark_decl_referenced.
14392 * cgraphunit.c (process_function_and_variable_attributes): Use
14393 mark_needed_node dirrectly.
14394 (assemble_thunk): Do not call mark_decl_referenced.
14396 2010-05-13 Anatoly Sokolov <aesok@post.ru>
14398 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
14400 2010-05-13 Jeff Law <law@redhat.com>
14402 * ira-conflicts.c (print_allocno_conflicts): New function broken out
14404 (print_conflicts): Call print_allocno_conflicts.
14406 2010-05-13 Jakub Jelinek <jakub@redhat.com>
14409 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
14412 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
14414 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
14415 t-mingw-w64 or t-mingw-w32 for multilib configuration.
14416 * config/i386/t-mingw-w32: New.
14417 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
14419 2010-05-13 Martin Jambor <mjambor@suse.cz>
14421 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
14423 * gimple-fold.c (get_base_binfo_for_type): New function.
14424 (gimple_get_relevant_ref_binfo): Likewise.
14425 (gimple_fold_obj_type_ref_known_binfo): Likewise.
14426 (gimple_fold_obj_type_ref): Likewise.
14427 (fold_gimple_call): Simplify condition for folding virtual calls
14428 and call gimple_fold_obj_type_ref.
14429 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
14430 (gimple_fold_obj_type_ref_known_binfo): Likewise.
14432 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
14434 * config/rs6000/rs6000-protos.h
14435 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
14436 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
14437 (rs6000_debug_mode_dependent_address)
14438 (rs6000_mode_dependent_address_ptr): Likewise.
14440 2010-05-13 Jakub Jelinek <jakub@redhat.com>
14443 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
14445 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
14446 * tree-sra.c (create_access_replacement): Call unshare_expr before
14447 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
14448 * dwarf2out.c: Include tree-flow.h.
14449 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
14450 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
14451 Handle DW_OP_bit_piece.
14452 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
14453 construct_piece_list, adjust_piece_list): New functions.
14454 (add_var_loc_to_decl): Handle SRA optimized variables.
14455 Adjust for var_loc_note to loc field renaming.
14456 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
14457 in VAR_LOCATION note.
14458 (new_loc_descr_op_bit_piece): New function.
14459 (dw_sra_loc_expr): New function.
14460 (dw_loc_list): Use it. Don't handle the last range after the
14461 loop, handle it inside of the loop. Adjust for var_loc_note
14462 to loc field renaming.
14463 (add_location_or_const_value_attribute): Only special case
14464 single entry loc lists if loc is NOTE_P. Adjust for
14465 var_loc_note to loc field renaming.
14466 (dwarf2out_var_location): Don't set newloc->var_loc_note
14467 and newloc->next here.
14469 2010-05-12 Jan Hubicka <jh@suse.cz>
14471 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
14473 * cgraph.h (cgraph_only_called_directly_p,
14474 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
14475 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
14476 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
14478 * ipa.c (cgraph_remove_unreachable_nodes): Use
14479 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
14481 * tree-inline.c (copy_bb): Check address_taken flag.
14482 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
14483 externally_visible flag.
14485 2010-05-12 Jason Merrill <jason@redhat.com>
14489 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
14490 * sdbout.c (plain_type_1): Likewise.
14491 * dwarf2out.c (is_base_type): Likewise.
14492 (gen_type_die_with_usage): Likewise. Generate
14493 DW_TAG_unspecified_type for any LANG_TYPE.
14495 2010-05-12 Jan Hubicka <jh@suse.cz>
14497 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
14499 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
14500 (cgraph_clone_edge): Update.
14501 (cgraph_node_remove_callees): Remove indirect calls too.
14502 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
14503 (cgraph_create_indirect_edge): Update prototype.
14504 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
14505 is_proper_for_analysis.
14506 (add_new_function, visited_nodes, function_insertion_hook_holder,
14507 get_local_reference_vars_info, mark_address_taken, mark_address,
14508 mark_load, mark_store, check_asm_memory_clobber, check_call,
14509 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
14510 (ipa_init): Do not initialize visited_nodes;
14511 function_insertion_hook_holder.
14512 (analyze_variable): Rewrite.
14513 (analyze_function): Rewrite.
14514 (copy_local_bitmap): Remove.
14515 (duplicate_node_dat): Do not duplicate local info.
14516 (generate_summary): Simplify to only walk cgraph.
14517 (write_node_summary_p, ipa_reference_write_summary,
14518 ipa_reference_read_summary): Remove.
14519 (propagate): Do not remove function insertion;
14521 (pass_ipa_reference): NULLify summary handling fields.
14522 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
14523 (input_edge): Input ecf_flags.
14524 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
14525 (update_indirect_edges_after_inlining): Ignore edges with unknown
14528 2010-05-12 Sriraman Tallam <tmsriram@google.com>
14530 * implicit-zee.c: New file.
14531 * tree-pass.h (pass_implicit_zee): Declare.
14532 * passes.c (init_optimization_passes): Add zee pass.
14533 * common.opt (fzee): New flag.
14534 * timevar.def (TV_ZEE): Define.
14535 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
14537 * Makefile.in (implicit-zee.o): Add new build file.
14539 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
14540 Nathan Froyd <froydnj@codesourcery.com>
14542 * c-common.c (sync_resolve_params): Remove write-only variable.
14544 2010-05-12 Anatoly Sokolov <aesok@post.ru>
14546 * target.h (struct gcc_target): Add mode_dependent_address_p field.
14547 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
14548 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
14549 * targhooks.c (default_mode_dependent_address_p): New function.
14550 * targhooks.h (default_mode_dependent_address_p): Declare function.
14551 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
14552 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
14553 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
14554 target hook. Change return type to bool.
14555 * recog.h (mode_dependent_address_p): Change return type to bool.
14557 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
14558 Nathan Froyd <froydnj@codesourcery.com>
14560 * tree-mudflap.c (build_function_type_0, build_function_type_1,
14561 build_function_type_2, build_function_type_3): Remove.
14562 (mudflap_init): Use build_function_type_list.
14564 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
14565 Nathan Froyd <froydnj@codesourcery.com>
14567 * coverage.c (build_fn_info_value): Call build_constructor instead of
14568 build_constructor_from_list.
14569 (build_ctr_info_value): Likewise.
14570 (build_gcov_info): Likewise.
14572 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
14574 * tree.c (build_constructor): Compute TREE_CONSTANT for the
14575 resultant constructor.
14576 (build_constructor_single): Don't set TREE_CONSTANT.
14577 (build_constructor_from_list): Don't compute TREE_CONSTANT.
14579 2010-05-12 Jan Hubicka <jh@suse.cz>
14581 * cgraph.h (struct varpool_node): Add aux.
14582 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
14583 * varpool.c (varpool_remove_node): Do not remove initializer.
14584 (varpool_reset_queue): Export.
14585 (varpool_finalize_decl): Volatile vars are forced to be output.
14586 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
14588 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
14589 process_references, varpool_can_remove_if_no_refs): New functions.
14590 (cgraph_remove_unreachable_nodes): Handle variables too.
14592 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
14595 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
14597 2010-05-12 Jakub Jelinek <jakub@redhat.com>
14599 PR middle-end/44085
14600 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
14601 change value of ORT_TASK.
14602 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
14603 (omp_notice_threadprivate_variable): New function.
14604 (omp_notice_variable): Call it for threadprivate variables.
14605 If enclosing ctx is a task, print enclosing task rather than
14606 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
14607 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
14608 if task has untied clause.
14611 * dwarf2out.c (base_type_die): Don't add name attribute here.
14612 (modified_type_die): Instead of sizetype use
14613 its underlying original type. If a DW_TAG_base_type doesn't
14614 have name added, add __unknown__.
14615 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
14616 always call force_type_die instead.
14618 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
14620 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
14621 for __stack_chk_guard.
14623 2010-05-11 Jakub Jelinek <jakub@redhat.com>
14625 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
14626 don't call start_source_file debug hook here...
14627 (finish_options): ... but here, after outputting predefined and
14628 command line defines and undefs.
14630 PR middle-end/44071
14631 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
14633 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
14634 optimizing away empty bb with no successors, move over its
14635 footer chain to fallthru predecessor.
14636 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
14637 (rtl_split_edge): For asm goto call patch_jump_insn even if
14638 splitting fallthru edge.
14641 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
14642 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
14643 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
14644 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
14648 * c-parser.c (c_parser_expression): Mark LHS of a comma
14649 expression as read if it is a decl, handled component or
14650 COMPOUND_EXPR with that on the RHS.
14651 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
14652 if it is a decl or handled component.
14654 2010-05-11 Jan Hubicka <jh@suse.cz>
14656 * lto-symtab.c (lto_symtab_free): New function.
14657 * lto-streamer.h (lto_symtab_free): Declare.
14659 2010-05-11 Jan Hubicka <jh@suse.cz>
14661 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
14662 that if function is needed it is reachable.
14663 (lto_output_node): See if it the function is reachable or referenced.
14664 (output_cgraph): Update call of lto_output_node.
14665 * lto-streamer.h (reachable_from_other_partition_p): Declare.
14667 2010-05-11 Jan Hubicka <jh@suse.cz>
14669 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
14672 2010-05-11 Jan Hubicka <jh@suse.cz>
14674 PR tree-optimize/44063
14675 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
14677 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
14679 (estimate_function_body_sizes): Compute sizes even when disregarding.
14681 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
14683 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
14685 2010-05-11 Jan Hubicka <jh@suse.cz>
14687 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
14688 into every boundary.
14690 2010-05-11 Jan Hubicka <jh@suse.cz>
14692 * matrix-reorg.c (matrix_reorg): Rebuild edges.
14694 2010-05-11 Jan Hubicka <jh@suse.cz>
14696 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
14697 lto_streamer_cache_delete): Put nodes into heap.
14698 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
14701 2010-05-11 Jan Hubicka <jh@suse.cz>
14703 * cgraphbuild.c (cgraph_rebuild_references): New.
14704 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
14705 out extern inlines.
14706 * cgraph.h (cgraph_rebuild_references): Declare.
14707 * tree-inline.c (tree_function_versioning): Use it.
14708 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
14710 2010-05-11 Jan Hubicka <jh@suse.cz>
14712 * cgraph.c: Include ipa-utils.h
14713 (cgraph_create_virtual_clone): Update references.
14714 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
14716 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
14718 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
14719 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
14722 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
14724 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
14726 2010-05-11 Jakub Jelinek <jakub@redhat.com>
14728 * gcc.c (execute): For -### don't quote arguments that
14729 contain just alphanumerics and _/-. characters.
14730 * doc/invoke.texi: Document that change for -###.
14733 * df-problems.c (struct dead_debug): Add to_rescan field.
14734 (dead_debug_init): Clear to_rescan field.
14735 (dead_debug_finish): Rescan all debug insns in to_rescan
14736 bitmap and free the bitmap.
14737 (dead_debug_insert_before): Instead of rescanning debug insns
14738 immediately queue their rescanning until dead_debug_finish.
14739 (df_note_bb_compute): After dead_debug_add do continue instead
14742 2010-05-10 Jakub Jelinek <jakub@redhat.com>
14745 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
14746 clear also INSN_REG_USE_LIST.
14748 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14750 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
14752 2010-05-10 Jan Hubicka <jh@suse.cz>
14754 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
14757 2010-05-10 Jan Hubicka <jh@suse.cz>
14759 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
14761 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
14762 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
14763 (lto_streamer_cache_create): Init alloc pool.
14764 (lto_streamer_cache_delete): Free alloc pool.
14765 * lto-streamer.h: Include alloc pool.
14766 (lto_streamer_cache_d): Use alloc pool.
14767 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
14769 2010-05-10 Jan Hubicka <jh@suse.cz>
14771 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
14772 * cgraphbuild.c: Include except.h
14773 (record_type_list, record_eh_tables): New function.
14774 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
14776 2010-05-10 Jan Hubicka <jh@suse.cz>
14778 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
14779 __frame_dummy_init_array_entry, force_to_data): Attribute as used
14780 rather than unused.
14782 2010-05-10 Michael Matz <matz@suse.de>
14784 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
14785 (can_reassociate_p): Use FLOAT_TYPE_P.
14786 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
14787 (vect_force_simple_reduction): ... this.
14788 * tree-parloops.c (gather_scalar_reductions): Use
14789 vect_force_simple_reduction.
14790 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
14791 vect_is_simple_reduction, add modify argument, if true rewrite
14792 "a-b" into "a+(-b)".
14793 (vect_is_simple_reduction, vect_force_simple_reduction): New
14795 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
14797 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
14798 Vladimir Makarov <vmakarov@redhat.com>
14800 PR rtl-optimization/44012
14801 * ira-build.c (remove_unnecessary_allocnos): Nullify
14802 regno_allocno_map of the removed allocno.
14804 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14806 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
14808 * configure: Regenerate.
14810 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14812 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
14814 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
14815 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
14817 * configure: Regenerate.
14819 2010-05-10 Richard Guenther <rguenther@suse.de>
14821 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
14822 marked if the entry identifier is marked.
14824 2010-05-10 Richard Guenther <rguenther@suse.de>
14826 * c-common.c (struct c_common_attributes): Add fnspec attribute.
14827 (handle_fnspec_attribute): New function.
14828 * gimple.h (gimple_call_return_flags): Declare.
14829 (gimple_call_arg_flags): Likewise.
14830 * gimple.c (gimple_call_arg_flags): New function.
14831 (gimple_call_return_flags): Likewise.
14832 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
14833 New argument flags.
14834 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
14835 return value flags.
14836 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
14837 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
14839 (make_heapvar_for): ... this new function.
14840 (handle_rhs_call): Handle fnspec attribute argument specifiers.
14841 (handle_lhs_call): Likewise.
14842 (find_func_aliases): Adjust.
14844 2010-05-10 Richard Guenther <rguenther@suse.de>
14846 PR tree-optimization/44050
14847 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
14849 2010-05-10 Wei Guozhi <carrot@google.com>
14852 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
14854 2010-05-09 Joseph Myers <joseph@codesourcery.com>
14857 * c-typeck.c (lookup_field): Take a type directly. Update
14859 (build_component_ref): Update call to lookup_field.
14860 (set_init_label): Use lookup_field to find initialized field.
14861 Handle returned list of fields like a sequence of designators.
14863 2010-05-09 Richard Guenther <rguenther@suse.de>
14865 PR middle-end/44024
14866 * fold-const.c (tree_single_nonzero_warnv_p): Properly
14867 handle &FUNCTION_DECL.
14869 2010-05-09 Joseph Myers <joseph@codesourcery.com>
14872 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
14873 structures and unions recursively.
14874 (detect_field_duplicates): Move duplicate detection with a hash to
14875 detect_field_duplicates_hash. Always use a hash if anonymous
14876 structures or unions are present.
14877 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
14880 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
14883 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
14884 detect Atom, Core 2 and Core i7.
14886 2010-05-09 Richard Guenther <rguenther@suse.de>
14888 * gcc.c (store_arg): Handle temporary file deletion for
14891 2010-05-09 Richard Guenther <rguenther@suse.de>
14893 PR middle-end/44043
14894 * ipa-inline.c (estimate_function_body_sizes): Return after
14895 disregarding inline limits.
14897 2010-05-09 Richard Guenther <rguenther@suse.de>
14899 * gcc.c (store_arg): Revert last change.
14901 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
14903 PR middle-end/28685
14904 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
14905 (optimize_ops_list): Call it.
14907 2010-05-08 Richard Guenther <rguenther@suse.de>
14909 PR tree-optimization/44030
14910 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
14911 NECESSARY flag if we propagate from a inserted expression.
14913 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
14915 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
14916 domain types as equal if they are both PLACEHOLDER_EXPRs.
14918 2010-05-08 Richard Guenther <rguenther@suse.de>
14920 * lto-wrapper.c (run_gcc): Remove linker output from
14921 command line for LTRANS invocation.
14923 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
14925 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14926 lto-macho as lto_binary_reader.
14927 * target.h (struct gcc_target): New hooks lto_start and lto_end.
14928 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
14929 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
14930 in lto_start and lto_end calls.
14931 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
14933 (scan_prog_file): Update is_elf_or_coff call.
14934 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
14936 * collect2.c (main): Fix enum comparison.
14938 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
14940 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
14941 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
14942 and TARGET_ASM_LTO_END.
14943 * darwin.c: Include obstack.h and lto-streamer.h.
14944 (lto_section_names_offset, lto_section_names_obstack,
14945 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
14947 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
14948 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
14949 to a temporary file.
14950 (darwin_asm_lto_end): New function. Restore asm_out_file.
14951 (darwin_asm_named_section): For LTO sections, replace the name with
14952 the offset of the section name in a string table, and build this
14954 (darwin_file_start): Initialize global vars for LTO support.
14955 (darwin_file_end): If output to asm_out_file was redirected, append it
14956 to the proper asm_out_file here. Add the section names section.
14958 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
14960 * c-pragma.c (pending_weak_d, pending_weak): New.
14961 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
14962 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
14963 handle_pragma_weak): Update the uses of pending_weaks.
14965 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14967 PR documentation/44016
14968 * doc/standards.texi (Standards): Link to unversioned
14969 cxx0x_status.html page.
14971 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
14974 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
14975 in addition to TREE_USED, to avoid "set but unused" warnings.
14977 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
14979 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
14980 (is_loop_prefetching_profitable): Do not insert prefetches
14981 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
14982 times the prefetch ahead distance.
14984 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
14986 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
14987 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
14988 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
14991 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
14993 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
14994 a diagnostic info when the insn-to-mem ratio is too small.
14996 2010-05-07 Richard Guenther <rguenther@suse.de>
14998 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
15000 (store_arg): Queue temp_filename for deletion instead of
15001 the whole argument.
15003 2010-05-07 Richard Guenther <rguenther@suse.de>
15005 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
15006 (run_gcc): Handle LTRANS phase invocation.
15007 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
15009 2010-05-07 Jakub Jelinek <jakub@redhat.com>
15011 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
15012 this is also meaningful on PARM_DECLs and RESULT_DECLs.
15014 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15016 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
15018 2010-05-07 Richard Guenther <rguenther@suse.de>
15020 PR tree-optimization/44020
15021 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
15022 code when PRE is not yet initialized.
15024 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15026 * config/mips/dbxmdebug.h: Remove.
15027 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
15029 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
15031 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
15032 with null pointer and also warn about ordered comparison of zero with
15033 pointer if -Wextra.
15035 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15037 * graphite-blocking.c
15038 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
15039 * graphite-clast-to-gimple.c
15040 (clast_to_gcc_expression): Same.
15041 (precision_for_value): Same.
15042 (precision_for_interval): Same.
15043 (gcc_type_for_interval): Same.
15044 (graphite_create_new_guard): Same.
15045 (compute_bounds_for_level): Same.
15046 (graphite_create_new_loop_guard): Same.
15047 * graphite-interchange.c
15048 (build_linearized_memory_access): Same.
15049 (pdr_stride_in_loop): Same.
15050 (memory_strides_in_loop_1): Same.
15051 (memory_strides_in_loop): Same.
15052 (extend_scattering): Same.
15053 (psct_scattering_dim_for_loop_depth): Same.
15054 (pbb_number_of_iterations): Same.
15056 (debug_iteration_domains): Same.
15058 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15059 (ppl_set_inhomogeneous_gmp): Same.
15060 (ppl_strip_loop): Same.
15061 (ppl_lexico_compare_linear_expressions): Same.
15062 (ppl_read_polyhedron_matrix): Same.
15063 (ppl_max_for_le_pointset): Same.
15065 (ppl_read_polyhedron_matrix): Same.
15066 (tree_int_to_gmp): Same.
15067 (gmp_cst_to_tree): Same.
15068 (ppl_set_inhomogeneous): Same.
15069 (ppl_set_inhomogeneous_tree): Same.
15070 (ppl_set_coef): Same.
15071 (ppl_set_coef_tree): Same.
15072 * graphite-sese-to-poly.c
15073 (build_pbb_scattering_polyhedrons): Same.
15074 (build_scop_scattering): Same.
15075 (scan_tree_for_params_right_scev): Same.
15076 (scan_tree_for_params): Same.
15077 (find_params_in_bb): Same.
15078 (find_scop_parameters): Same.
15079 (add_upper_bounds_from_estimated_nit): Same.
15080 (build_loop_iteration_domains): Same.
15081 (add_condition_to_domain): Same.
15082 (pdr_add_memory_accesses): Same.
15084 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15086 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
15087 CLooG's value_* macros to their respective mpz_* counterparts.
15088 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
15089 (graphite_create_new_loop_guard): Same.
15090 * graphite-interchange.c (build_linearized_memory_access): Same.
15091 (pdr_stride_in_loop): Same.
15092 (memory_strides_in_loop_1): Same.
15093 (1st_interchange_profitable_p): Same.
15094 * graphite-poly.c (extend_scattering): Same.
15095 (psct_scattering_dim_for_loop_depth): Same.
15096 (pbb_number_of_iterations): Same.
15097 (pbb_number_of_iterations_at_time): Same.
15098 * graphite-poly.h (new_1st_loop): Same.
15099 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
15100 (oppose_constraint): Same.
15101 (insert_constraint_into_matrix): Same.
15102 (ppl_set_inhomogeneous_gmp): Same.
15103 (ppl_set_coef_gmp): Same.
15104 (ppl_strip_loop): Same.
15105 (ppl_lexico_compare_linear_expressions): Same.
15106 (ppl_max_for_le_pointset): Same.
15107 (ppl_min_for_le_pointset): Same.
15108 (ppl_build_realtion): Same.
15109 * graphite-ppl.h (gmp_cst_to_tree): Same.
15110 (ppl_set_inhomogeneous): Same.
15111 (ppl_set_inhomogeneous_tree): Same.
15112 (ppl_set_coef): Same.
15113 (ppl_set_coef_tree): Same.
15114 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
15115 (build_scop_scattering): Same.
15116 (add_value_to_dim): Same.
15117 (scan_tree_for_params_right_scev): Same.
15118 (scan_tree_for_params_int): Same.
15119 (scan_tree_for_params): Same.
15120 (find_params_in_bb): Same.
15121 (find_scop_parameters): Same.
15122 (add_upper_bounds_from_estimated_nit): Same.
15123 (build_loop_iteration_domains): Same.
15124 (create_linear_expr_from_tree): Same.
15125 (add_condition_to_domain): Same.
15126 (pdr_add_memory_accesses): Same.
15128 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
15129 Jason Merrill <jason@redhat.com>
15131 * c-common.c (c_common_reswords): Add nullptr.
15132 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
15133 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
15134 (gen_type_die_with_usage): Likewise.
15135 * dbxout.c (dbxout_type): Likewise.
15136 * sdbout.c (plain_type_1): Likewise.
15138 2010-05-06 Jason Merrill <jason@redhat.com>
15140 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
15141 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
15143 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
15145 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
15146 stripping WITH_SIZE_EXPR.
15147 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
15150 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15152 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
15153 list of obsolete configurations.
15154 Disabled check for obsolete configurations.
15155 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
15156 Removed support for previous versions.
15157 * config/mips/iris.h: Removed.
15158 * config/mips/iris5.h: Removed.
15159 * config/mips/iris6.h: Merged old iris.h contents.
15160 (TARGET_IRIX): Removed.
15161 (DRIVER_SELF_SPECS): Removed mabi=32.
15162 (IDENT_ASM_OP): Removed undef.
15163 (STARTFILE_SPEC): Removed mabi=32.
15164 (ENDFILE_SPEC): Likewise.
15165 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
15166 (MACHINE_TYPE): Update for IRIX 6.5.
15167 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
15168 TARGET_IRIX by TARGET_IRIX6.
15169 (mips_file_start): Likewise.
15170 (mips_output_external): Remove IRIX 5/6 O32 support.
15171 (mips_output_function_prologue): Likewise.
15172 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
15174 (TARGET_CPU_CPP_BUILTINS): Likewise.
15175 (TARGET_IRIX): Removed.
15176 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
15177 (MULTILIB_DIRNAMES): Removed 32.
15178 (MULTILIB_OSDIRNAMES): Removed ../lib.
15179 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
15180 (Specific, mips-sgi-irix5): Document removal.
15181 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
15182 Remove references to older IRIX 6 releases and the O32 ABI.
15184 2010-05-06 Jakub Jelinek <jakub@redhat.com>
15187 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
15188 instead of DF_REF_REAL_REG.
15190 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
15193 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
15194 handling to still return true for x64 targets.
15196 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
15198 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
15200 2010-05-06 Jan Hubicka <jh@suse.cz>
15202 PR tree-optimization/43791
15203 * ipa-inline.c (update_caller_keys): Remove bogus
15204 disregard_inline_limits check.
15206 2010-05-06 Michael Matz <matz@suse.de>
15208 PR tree-optimization/43984
15209 * tree-ssa-pre.c (inserted_phi_names): Remove.
15210 (inserted_exprs): Change to bitmap.
15211 (create_expression_by_pieces): Set bits, don't append to vector.
15212 (insert_into_preds_of_block): Don't handle inserted_phi_names.
15213 (eliminate): Don't look at inserted_phi_names, remove deleted
15214 insns from inserted_exprs.
15215 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
15216 (init_pre, fini_pre): Allocate and free bitmaps.
15217 (execute_pre): Insert insns on edges before elimination.
15219 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
15221 * tree.c (initializer_zerop): Handle STRING_CST.
15223 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
15226 * doc/invoke.texi (Wimplicit): Document as C only.
15227 * opts.c (common_handle_option): Add argument kind.
15228 (handle_option): Rename as read_cmdline_option. Factor out code to...
15229 (handle_option): ... here. New.
15230 (handle_options): Rename as read_cmdline_options.
15231 (decode_options): Update call.
15232 (set_option): Use option index instead of option pointer. Classify
15233 diagnostics correctly.
15234 (enable_warning_as_error): Call handle_option.
15235 * opts.h (set_option): Update declaration.
15236 (handle_option): Declare.
15237 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
15238 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
15239 * c-opts.c (set_Wimplicit): Delete.
15240 (c_family_lang_mask): New static constant.
15241 (c_common_handle_option): Add argument kind. Use handle_option
15242 instead of set_Wimplicit.
15243 (c_common_post_options): warn_implicit and warn_implicit_int
15244 are disabled by default.
15245 * c-common.c (warn_implicit): Do not define here.
15246 * c-common.h (warn_implicit): Do not declare here.
15247 (c_common_handle_option): Update declaration.
15248 * lto-opts.c (lto_reissue_options): Update call to set_option.
15250 2010-05-06 Richard Guenther <rguenther@suse.de>
15252 PR tree-optimization/43571
15253 * domwalk.c (walk_dominator_tree): Walk the dominator
15254 sons in more optimal order.
15256 2010-05-06 Richard Guenther <rguenther@suse.de>
15258 PR tree-optimization/43934
15259 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
15260 (stmt_cost): Likewise.
15261 (extract_true_false_args_from_phi): New helper.
15262 (determine_max_movement): For PHI nodes verify we can hoist them
15263 and compute their cost.
15264 (determine_invariantness_stmt): Handle PHI nodes.
15265 (move_computations_stmt): Likewise. Hoist PHI nodes in
15266 if-converted form using COND_EXPRs.
15267 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
15268 (tree_ssa_lim): Likewise.
15269 * tree-flow.h (tree_ssa_lim): Adjust prototype.
15270 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
15272 2010-05-06 Richard Guenther <rguenther@suse.de>
15274 PR tree-optimization/43987
15275 * tree-ssa-structalias.c (could_have_pointers): For possibly
15276 address-taken variables force pointers to be recorded.
15277 (create_variable_info_for_1): Likewise.
15278 (push_fields_onto_fieldstack): Pass in wheter all fields
15279 must have pointers.
15280 (find_func_aliases): Query types instead of vars whether
15281 they contain pointers where appropriate.
15283 2010-05-06 Jan Hubicka <jh@suse.cz>
15285 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
15286 (record_reference, mark_address, mark_load, mark_store): Record
15288 (record_references_in_initializer): Update call of record_references.
15289 (rebuild_cgraph_edges): Remove all references before rebuiding.
15290 * cgraph.c (cgraph_create_node): Clear ref list.
15291 (cgraph_remove_node): Remove references.
15292 (dump_cgraph_node): Dump references.
15293 (cgraph_clone_node): Clone references.
15294 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
15295 (struct cgraph_node, varpool_node): Add ref_lst.
15296 * ipa-ref.c: New file.
15297 * ipa-ref.h: New file.
15298 * ipa-ref-inline.h: New file.
15299 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
15300 (referenced_from_other_partition_p): New function.
15301 (lto_output_varpool_node): Take set arugment; call
15302 referenced_from_other_partition.
15303 (lto_output_ref): New.
15304 (add_references): New.
15305 (output_refs): New.
15306 (output_cgraph): Compute boundary based on references; output refs.
15307 (output_varpool): Accept cgraph_node_set argument.
15310 (input_cgraph): Call input_refs.
15311 * lto-section-in.c (lto_section_name): Add refs.
15312 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
15313 (ipa-ref.o): New file.
15314 * varpool.c (varpool_node): Clear ipa ref list.
15315 (varpool_remove_node): Remove references.
15316 (dump_varpool_node): Dump references.
15317 (varpool_assemble_decl): Only compile finalized ones.
15318 (varpool_extra_name_alias): Initialize ref list.
15319 * lto-streamer.c (lto-get_section_name): Add .refs section.
15320 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
15321 (referenced_from_other_partition_p): Declared.
15323 2010-05-06 Ira Rosen <irar@il.ibm.com>
15325 PR tree-optimization/43901
15326 * tree-vect-stmts.c (vectorizable_call): Assert that vector
15327 type is not NULL if it's transformation phase, and return
15328 FALSE if it's analysis.
15329 (vectorizable_conversion, vectorizable_operation,
15330 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
15332 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
15334 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
15336 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
15338 * config/mips/mips-protos.h
15339 (mips_small_register_classes_for_mode_p): Delete prototype.
15341 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
15343 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
15344 * config/arm/arm.c (multiple_operation_profitable_p,
15345 compute_offset_order): New static functions.
15346 (load_multiple_sequence, store_multiple_sequence): Use them.
15347 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
15348 memory offsets, not register numbers.
15349 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
15351 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
15353 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
15354 (get_pending_sizes, put_pending_size, put_pending_sizes):
15355 Update the uses of pending_sizes.
15356 * c-decl.c (store_parm_decls): Likewise.
15357 * c-tree.h (struct c_arg_info): Likewise.
15358 * tree.h: Update the prototype for get_pending_sizes and
15361 2010-05-05 Jason Merrill <jason@redhat.com>
15364 * c-common.c (handle_aligned_attribute): Respect
15365 ATTR_FLAG_TYPE_IN_PLACE.
15368 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
15369 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
15370 (TARGET_INITIALIZER): Use it.
15371 * c-common.c (attribute_takes_identifier_p): Call it.
15372 * c-common.h: Update prototype.
15373 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
15374 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
15376 2010-05-05 Jakub Jelinek <jakub@redhat.com>
15379 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
15380 DW_ID_down_case for Fortran compilation units.
15382 2010-05-05 Jan Hubicka <jh@suse.cz>
15384 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
15387 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
15389 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
15390 a variable-sized RESULT_DECL.
15392 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
15394 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
15396 2010-05-05 Jason Merrill <jason@redhat.com>
15399 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
15401 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
15403 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
15404 Jakub Jelinek <jakub@redhat.com>
15407 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
15408 (dead_debug_init, dead_debug_finish): New functions.
15409 (dead_debug_add, dead_debug_insert_before): Likewise.
15410 (df_note_bb_compute): Initialize a dead_debug object, add dead
15411 debug uses to it, insert debug bind insns before death insns,
15412 reset debug insns that refer to pending uses at the end.
15413 * rtl.h (make_debug_expr_from_rtl): New prototype.
15414 * varasm.c (make_debug_expr_from_rtl): New function.
15416 2010-05-05 Jan Hubicka <jh@suse.cz>
15418 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
15419 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
15420 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
15421 lto_varpool_encoder_deref, lto_varpool_encoder_size,
15422 lto_varpool_encoder_encode_initializer_p,
15423 lto_set_varpool_encoder_encode_initializer): New functions.
15424 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
15425 call output_varpool.
15426 (input_varpool_node): Do not always set analyzed.
15427 (input_cgraph_1): Return vector of cgraph nodes.
15428 (input_varpool_1): Return vector of varpools.
15429 (input_cgraph): Free the vectors.
15430 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
15431 output only initializers needed.
15432 (lto_output): Only call output_cgraph.
15433 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
15434 * lto-section-out.c (lto_new_out_decl_state): Initialize
15435 state->varpool_node_encoder.
15436 * lto-streamer.h (lto_varpool_encoder_d): New.
15437 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
15438 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
15439 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
15440 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
15441 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
15443 (output_varpool, input_varpool): Remove declarations.
15445 2010-05-05 Jan Hubicka <jh@suse.cz>
15447 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
15448 with body can prevail.
15450 2010-05-05 Jan Hubicka <jh@suse.cz>
15452 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
15455 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15457 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
15459 * gengtype.h (erro_at_line): Constify pos argument.
15461 * gengtype.c: Include hashtab.h.
15462 (enum gc_used): Document GC_MAYBE_POINTED_TO.
15463 (error_at_line): Constify pos argument.
15464 (do_typedef): Initialize p->opt field.
15465 (get_file_gtfilename): Fix comment typo.
15466 (struct walk_type_data): Constify line field.
15467 (get_output_file_for_structure): New function.
15468 (write_local_func_for_structure): Constify orig_s argument.
15469 Use get_output_file_for_structure.
15470 (write_func_for_structure): Use get_output_file_for_structure.
15471 (INDENT): New define.
15472 (dump_pair, dump_type, dump_type_list, dump_typekind)
15473 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
15474 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
15476 (seen_types): New variable.
15477 (main): New variable do_dump. Process "-d" command line option.
15478 Call dump_everything if dump requested.
15480 2010-05-05 Jakub Jelinek <jakub@redhat.com>
15482 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
15483 in a temporary instead of invoking the macro multiple times.
15484 (track_expr_p): Likewise.
15486 2010-05-04 Neil Vachharajani <nvachhar@google.com>
15488 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
15490 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
15491 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
15492 conditions for printing notes.
15493 * common.opt (-Wcoverage-mismatch): Allow negative, default to
15494 true, update documentation.
15495 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
15497 2010-05-04 Jakub Jelinek <jakub@redhat.com>
15500 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
15503 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
15506 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
15507 (*sse_prologue_save_insn1): Likewise.
15508 (SSE prologue save splitter): Likewise.
15510 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
15512 * tree.c (free_lang_data_in_one_sizepos): New inline function.
15513 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
15514 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
15515 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
15516 all decls. Call it on DECL_FIELD_OFFSET of fields.
15517 (find_decls_types_r): Follow DECL_VALUE_EXPR.
15518 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
15520 2010-05-04 Martin Jambor <mjambor@suse.cz>
15522 * tree-sra.c (build_access_from_expr_1): The first parameter type
15523 changed to simple tree.
15524 (build_access_from_expr): Likewise, gsi parameter was eliminated.
15525 (scan_assign_result): Renamed to assignment_mod_result, enum elements
15527 (build_accesses_from_assign): Removed all parameters except for a
15528 simple gimple statement. Now returns a simple bool.
15529 (scan_function): All non-analysis parts moved to separate functions
15530 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
15531 parameters and updated both callers.
15532 (sra_modify_expr): Removed parameter data.
15533 (sra_modify_function_body): New function.
15534 (perform_intra_sra): Call sra_modify_function_body to modify the
15536 (replace_removed_params_ssa_names): Parameter data changed into
15537 adjustments vector.
15538 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
15539 changed the parameter dont_convert to convert with the opposite
15541 (sra_ipa_modify_assign): Parameter data changed into adjustments
15542 vector, return value changed to bool.
15543 (ipa_sra_modify_function_body): New function.
15544 (sra_ipa_reset_debug_stmts): Updated a comment.
15545 (modify_function): Use ipa_sra_modify_function_body to modify function
15548 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
15550 PR middle-end/43671
15551 * alias.c (true_dependence): Handle the same VALUE in x and mem.
15552 (canon_true_dependence): Likewise.
15553 (write_dependence_p): Likewise.
15555 2010-05-04 Jan Hubicka <jh@suse.cz>
15557 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
15558 * cgraphbuild.c: Include ipa-utils.h
15559 (record_reference_ctx): New struct.
15560 (record_reference): Simplify to work on initializers; not statements.
15561 (mark_address, mark_load, mark_store): New.
15562 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
15563 walk PHI nodes too.
15564 (record_references_in_initializer): Update use of record_reference.
15565 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
15566 walk PHI nodes too.
15568 2010-05-04 Jan Hubicka <jh@suse.cz>
15570 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
15571 node will be removed anyway.
15572 (lto_varpool_replace_node): Allow also unanalyzed nodes;
15573 relink aliases of node into prevailing node.
15574 * varpool.c (varpool_remove_node): Remove aliases properly;
15575 when removing node, remove all its aliases too; remove DECL_INITIAL
15576 of removed node; ggc_free the varpool node.
15578 2010-05-04 Richard Guenther <rguenther@suse.de>
15580 PR tree-optimization/43879
15581 * tree-ssa-structalias.c (alias_get_name): Use
15582 DECL_ASSEMBLER_NAME if available.
15583 (create_function_info_for): Return the varinfo node.
15584 (ipa_pta_execute): Associate same-body aliases and extra names
15585 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
15587 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
15589 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
15591 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
15594 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
15595 only if HONOR_REG_ALLOC_ORDER is not defined.
15597 2010-05-04 Richard Guenther <rguenther@suse.de>
15599 PR tree-optimization/43949
15600 * tree-vrp.c (extract_range_from_binary_expr): Only handle
15603 2010-04-26 Jason Merrill <jason@redhat.com>
15605 * c.opt (-fstrict-enums): New.
15606 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
15608 2010-05-03 David Ung <davidu@mips.com>
15609 James E. Wilson <wilson@codesourcery.com>
15611 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
15612 emit the trap instruction before the divide for TUNE_74K.
15614 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
15616 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
15617 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
15618 based on the above, for new target hook.
15620 * hooks.c (hook_bool_mode_true): New generic hook.
15621 * hooks.h (hook_bool_mode_true): Add prototype.
15623 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
15625 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
15626 target hook, set to hook_bool_mode_false.
15627 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
15628 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
15629 with targetm.small_register_classes_for_mode_p.
15630 (find_reusable_reload): Likewise.
15631 (combine_reloads): Likewise.
15632 * reload1.c (reload_as_needed): Likewise.
15633 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
15634 * ifcvt.c (noce_process_if_block, check_cond_move_block,
15635 dead_or_predicable): Likewise.
15636 * regmove.c (optimize_reg_copy_1): Likewise.
15637 * calls.c (prepare_call_address): Likewise.
15638 (precompute_register_parameters): Likewise.
15640 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
15642 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
15643 implementation of the hook that considers all register classes
15644 small except for SH64.
15645 (sh_override_options): Use the new hook.
15646 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
15649 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
15651 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
15652 implementation of the hook that considers all register classes
15654 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
15657 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
15659 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
15660 implementation of the hook that considers all register classes
15662 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
15665 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
15667 * config/m32c/m32c.h: Likewise.
15668 * config/pdp11/pdp11.h: Likewise.
15669 * config/avr/avr.h: Likewise.
15670 * config/xtensa/xtensa.h: Likewise.
15671 * config/m68hc11/m68hc11.h: Likewise.
15672 * config/mn10300/mn10300.h: Likewise.
15673 * config/mcore/mcore.h: Likewise.
15674 * config/h8300/h8300.h: Likewise.
15675 * config/bfin/bfin.h: Likewise.
15677 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
15678 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
15680 2010-05-03 Anatoly Sokolov <aesok@post.ru>
15682 * double-int.h (tree_to_double_int): Remove macro.
15683 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
15684 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
15685 (tree_to_double_int): New function.
15686 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
15688 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
15690 2010-05-03 Richard Guenther <rguenther@suse.de>
15692 PR tree-optimization/43971
15693 * tree-ssa-structalias.c (get_constraint_for_1): Fix
15694 constraints in the !flag_delete_null_pointer_checks case.
15696 2010-05-03 Jakub Jelinek <jakub@redhat.com>
15699 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
15700 result mode matches original rtl mode.
15702 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
15705 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
15707 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
15709 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
15710 when processing flag options.
15712 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
15714 * gcov-iov.c (main): Change format string placeholder
15715 from %#08x to 0x%08x.
15716 * genchecksum.c (dosum): Change format string placeholder
15717 from %#02x to 0x%02x.
15719 2010-05-02 Richard Guenther <rguenther@suse.de>
15721 PR tree-optimization/43879
15722 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
15724 2010-05-02 Bruno Haible <bruno@clisp.org>
15726 * doc/extend.texi (Function Attributes): Fix a typo.
15728 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
15731 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
15732 placeholder from 0x%x to %#x.
15733 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
15734 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
15735 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
15736 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
15737 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
15738 * config/i386/i386.c (ix86_target_string): Ditto.
15739 * config/i386/i386.c (output_pic_addr_const): Ditto.
15740 (print_operand): Ditto.
15742 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
15744 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
15745 placeholder from 0x%x to %#x.
15746 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
15747 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
15748 (ASM_OUTPUT_DEBUG_DATA): Ditto.
15749 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
15750 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
15751 * optc-gen.awk: Ditto.
15752 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
15753 (HOST_WIDE_INT_PRINT_HEX): Ditto.
15754 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
15755 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
15757 2010-05-01 Anatoly Sokolov <aesok@post.ru>
15759 * target.h (struct calls): Add function_value_regno_p field.
15760 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
15761 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
15762 * targhooks.c (default_function_value_regno_p): New function.
15763 * targhooks.h (default_function_value_regno_p): Declare function.
15764 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
15765 * builtins.c. (apply_result_size): (Ditto.).
15766 * combine.c. (likely_spilled_retval_p): (Ditto.).
15767 * mode-switching.c. Include 'target.h'.
15768 (create_pre_exit): Use function_value_regno_p hook.
15769 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
15770 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
15771 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
15773 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
15774 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
15775 (ix86_function_value_regno_p): Declare as static, change argument
15776 type to const unsigned int.
15777 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
15779 2010-05-01 Richard Guenther <rguenther@suse.de>
15781 PR tree-optimization/43949
15782 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
15784 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
15786 2010-05-01 Anatoly Sokolov <aesok@post.ru>
15788 * rtl.h (CONST_DOUBLE_P): Define.
15789 (rtx_to_double_int): Declare.
15790 * emit-rtl.c (rtx_to_double_int): New function.
15791 * dwarf2out.c (insert_double): New function.
15792 (loc_descriptor, add_const_value_attribute): Clean up, use
15793 rtx_to_double_int and insert_double functions.
15795 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
15797 * doc/extend.texi (Inline): Add missing return keyword to examples.
15798 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
15801 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
15803 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
15804 the variable part of the offset as well. Use highest_pow2_factor for
15805 all alignment checks.
15807 2010-04-30 Richard Guenther <rguenther@suse.de>
15809 PR tree-optimization/43879
15810 * tree-ssa-structalias.c (type_could_have_pointers): Functions
15813 2010-04-30 Jan Hubicka <jh@suse.cz>
15815 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
15817 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
15819 2010-04-30 Jan Hubicka <jh@suse.cz>
15821 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
15823 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
15824 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
15825 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
15826 cgraph_node_set_needs_ltrans_p): Remove.
15828 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
15830 * sdbout.c: Include vec.h, do not include varray.h.
15831 (deferred_global_decls, sdbout_global_decl,
15832 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
15833 * toplev.c: Do not include varray.h.
15834 (dump_memory_report): Do not dump VARRAY statistics.
15835 * gengtype.c (open_base_file): Ignore varray.h.
15836 * Makefile.in: Update for abovementioned changes.
15837 Remove all traces of varray.c and varray.h.
15838 * varray.c: Remove file.
15839 * varray.h: Remove file.
15841 2010-04-30 Jan Hubicka <jh@suse.cz>
15843 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
15846 2010-04-30 Jan Hubicka <jh@suse.cz>
15848 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
15851 2010-04-30 Richard Guenther <rguenther@suse.de>
15853 * tree-ssa-structalias.c (get_constraint_for_1): Generate
15854 constraints for CONSTRUCTOR.
15856 2010-04-30 Richard Guenther <rguenther@suse.de>
15859 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
15860 first after all lowering passes.
15862 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
15864 * toplev.c: Include varray.h for statistics dumping.
15865 * tree.h: Do not declare varray_head_tag.
15866 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
15867 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
15868 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
15869 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
15870 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
15871 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
15872 c-common.c, c-common.h, reg-stack.c, basic-block.h,
15873 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
15875 * Makefile.in: Update for abovementioned changes.
15877 2010-04-30 Jakub Jelinek <jakub@redhat.com>
15880 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
15882 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15884 * config/picochip/picochip.c (picochip_legitimize_address): Define.
15885 Use this function to do machine-specific conversion.
15886 (picochip_legitimize_reload_address): Likewise.
15887 (picochip_legitimate_address_p): Check valid base register only if
15889 (picochip_check_conditional_copy): Check for modw only if opnd is
15891 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
15892 to call the function in c.
15893 * config/picochip/picochip-protos.h
15894 (picochip_legitimize_reload_address): Define.
15895 * config/picochip/picochip.md (supported_compare1): Define.
15897 2010-04-30 Jan Hubicka <jh@suse.cz>
15899 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
15900 (cgraph_global_info): Remove inlined.
15901 (LTO_cgraph_tag_names): Remove.
15902 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
15903 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
15904 simplify cgraph tags and document.
15905 (lto_output_node): Use only LTO_cgraph_unavail_node and
15906 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
15907 for_functions_valid, global info, process and output flags.
15908 (input_overwrite_node): Initialize estimated stack size and
15909 estimated growth. Do not read flags we no longer store.
15910 (input_node): Likewise do not read info no longer stored.
15911 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
15914 2010-04-30 Richard Guenther <rguenther@suse.de>
15916 PR tree-optimization/43879
15917 * tree-ssa-structalias.c (get_constraint_for_1): Properly
15918 handle non-zero initializers.
15920 2010-04-30 Richard Guenther <rguenther@suse.de>
15922 * builtins.c (fold_builtin_1): Delete free (0).
15924 2010-04-29 Jan Hubicka <jh@suse.cz>
15926 * gengtype.c (open_base_files): Add lto-streamer.h
15927 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
15928 (pass_ipa_cp): GGC collect.
15929 * toplev. (compile_file): Do not output symbols.
15930 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
15931 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
15932 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
15933 * lto-section-in.c: Include ggc.h
15934 (lto_new_in_decl_state): Alloc in GGC.
15935 (lto_delete_in_decl_state): Likewise.
15936 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
15939 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
15942 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
15943 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
15944 (HONOR_REG_ALLOC_ORDER): Describe new macro.
15945 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
15946 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
15947 account only if HONOR_REG_ALLOC_ORDER is not defined.
15948 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
15949 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
15951 2010-04-29 Jon Grant <04@jguk.org>
15953 * collect2.c (vflag): Change type from int to bool.
15955 (helpflag): New global bool.
15956 (main): Set vflag and debug with boolean, not integer truth values.
15957 Accept new "--help" option and output usage text if found.
15958 * collect2.h (vflag): Update prototype.
15961 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
15964 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
15966 2010-04-29 Richard Guenther <rguenther@suse.de>
15969 * plugin.h (invoke_plugin_callbacks): Annotate arguments
15970 with ATTRIBUTE_UNUSED.
15972 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
15975 * config/i386/i386.c (get_some_local_dynamic_name): Replace
15976 INSN_P with NONDEBUG_INSN_P.
15977 (distance_non_agu_define): Likewise.
15978 (distance_agu_use): Likewise.
15980 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
15982 From Dominique d'Humieres <dominiq@lps.ens.fr>
15984 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
15987 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
15989 * plugin.h (invoke_plugin_callbacks): New inline function.
15990 * plugin.c (flag_plugin_added): New global flag.
15991 (add_new_plugin): Initialize above flag.
15992 (invoke_plugin_callbacks): Rename to ...
15993 (invoke_plugin_callbacks_full): ... this.
15995 2010-04-28 Jan Hubicka <jh@suse.cz>
15997 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
15998 (lto_varpool_replace_node): New.
15999 (lto_symtab_resolve_symbols): Resolve varpool nodes.
16000 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
16001 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
16002 * cgraph.h (varpool_node_ptr): New type.
16003 (varpool_node_ptr): New vector.
16004 (varpool_node_set_def): New structure.
16005 (varpool_node_set): New type.
16006 (varpool_node_set): New vector.
16007 (varpool_node_set_element_def): New structure.
16008 (varpool_node_set_element, const_varpool_node_set_element): New types.
16009 (varpool_node_set_iterator): New type.
16010 (varpool_node): Add prev pointers, add used_from_other_partition,
16011 in_other_partition.
16012 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
16013 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
16014 varpool_get_node, varpool_remove_node): Declare.
16015 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
16016 varpool_node_set_size): New inlines.
16017 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
16018 * tree-pass.h (varpool_node_set_def): Forward declare.
16019 (ipa_opt_pass_d): Summary writting takes vnode sets too.
16020 (ipa_write_optimization_summaries): Update prototype.
16021 * ipa-cp.c (ipcp_write_summary): Update.
16022 * ipa-reference.c (ipa_reference_write_summary): Update.
16023 * lto-cgraph.c (lto_output_varpool_node): New static function.
16024 (output_varpool): New function.
16025 (input_varpool_node): New static function.
16026 (input_varpool_1): New function.
16027 (input_cgraph): Input varpool.
16028 * ipa-pure-const.c (pure_const_write_summary): Update.
16029 * lto-streamer-out.c (lto_output): Update, output varpool too.
16030 (write_global_stream): Kill WPA hack.
16031 (produce_asm_for_decls): Update.
16032 (output_alias_pair_p): Handle variables.
16033 (output_unreferenced_globals): Output only needed partition of varpool.
16034 * ipa-inline.c (inline_write_summary): Update.
16035 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
16037 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
16038 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
16039 varpool_node_set_new, varpool_node_set_add,
16040 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
16041 debug_varpool_node_set): New functions.
16042 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
16043 (execute_one_pass): Process new decls too.
16044 (ipa_write_summaries_2): Pass around vsets.
16045 (ipa_write_summaries_1): Likewise.
16046 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
16048 (ipa_write_optimization_summaries_1): Pass around vsets.
16049 (ipa_write_optimization_summaries): Likewise.
16050 * varpool.c (varpool_get_node): New.
16051 (varpool_node): Update doubly linked lists.
16052 (varpool_remove_node): New.
16053 (dump_varpool_node): More dumping.
16054 (varpool_enqueue_needed_node): Update doubly linked lists.
16055 (decide_is_variable_needed): Kill ltrans hack.
16056 (varpool_finalize_decl): Kill lto hack.
16057 (varpool_assemble_decl): Skip decls in other partitions.
16058 (varpool_assemble_pending_decls): Update doubly linkes lists.
16059 (varpool_empty_needed_queue): Likewise.
16060 (varpool_extra_name_alias): Likewise.
16061 * lto-streamer.c (lto_get_section_name): Add vars section.
16062 * lto-streamer.h (lto_section_type): Update.
16063 (output_varpool, input_varpool): Declare.
16065 2010-04-28 Mike Stump <mikestump@comcast.net>
16067 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
16069 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
16071 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
16072 record or union type with RECORD_OR_UNION_TYPE_P predicate.
16073 (lto_input_ts_type_tree_pointers): Likewise.
16074 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
16075 (lto_output_ts_type_tree_pointers): Likewise.
16077 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
16079 Uniquization of constants at the Tree level
16080 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
16081 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
16083 (tree_output_constant_def): Declare.
16084 * gimplify.c (gimplify_init_constructor): When using block copy, first
16085 uniquize the constant constructor on the RHS.
16086 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
16087 DECL_IN_CONSTANT_POOL flag.
16088 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
16089 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
16091 (assemble_variable): Deal with symbols belonging to the tree constant
16093 (get_constant_section): Add ALIGN parameter and simplify.
16094 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
16095 (assemble_constant_contents): Use the expression of the VAR_DECL.
16096 (output_constant_def_contents): Use the alignment of the VAR_DECL.
16097 (tree_output_constant_def): New global function.
16098 (mark_constant): Use the expression of the VAR_DECL.
16099 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
16101 (output_object_block): Likewise and assemble the expression.
16103 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
16105 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
16106 hash_tree, eq_tree): New tree hash table.
16107 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
16108 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
16109 lto_orig_address_remove): Reimplement.
16111 2010-04-28 Xinliang David Li <davidxl@google.com>
16114 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
16115 (compute_uninit_opnds_pos): New function.
16116 (is_non_loop_exit_postdominating): New function.
16117 (compute_control_dep_chain): New function.
16118 (find_pdom): New function.
16119 (convert_control_dep_chain_into_preds): New function.
16120 (find_predicates): New function.
16121 (find_control_equiv_block): New function.
16122 (collect_phi_def_edges): New function.
16123 (find_def_preds): New function.
16124 (find_dom): New function.
16125 (dump_predicates): New function.
16126 (get_cmp_code): New function.
16127 (is_value_included_in): New function.
16128 (find_matching_predicate_in_rest_chains): New function.
16129 (use_pred_not_overlap_with_undef_path_pred): New function.
16130 (is_use_properly_guarded): New function.
16131 (normalize_cond_1): New function.
16132 (is_and_or_or): New function.
16133 (normalize_cond): New function.
16134 (is_gcond_subset_of): New function.
16135 (is_subset_of_any): New function.
16136 (is_or_set_subset_of): New function.
16137 (is_and_set_subset_of): New function.
16138 (is_norm_cond_subset_of): New function.
16139 (is_pred_expr_subset_of): New function.
16140 (is_pred_chain_subset_of): New function.
16141 (is_included_in): New function.
16142 (is_superset_of): New function.
16143 (find_uninit_use): New function.
16144 (warn_uninitialized_phi): New function.
16145 (compute_possibly_undefined_names): New function.
16146 (ssa_undefined_value_p): New function.
16147 (execute_late_warn_uninitialized): New function.
16148 * tree-ssa.c (ssa_undefined_value_p): Removed.
16149 (warn_uninit): Changed to extern.
16150 (warn_uninitialized_phi): Removed.
16151 (warn_uninitialized_vars): Changed to extern.
16152 (execute_late_warn_uninitialized): Removed
16153 * tree-flow.h: Add new prototypes.
16154 * timevar.def: Add new time variable.
16155 * Makefile.in: Add new build file.
16157 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
16159 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
16162 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16165 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
16167 2010-04-28 Martin Jambor <mjambor@suse.cz>
16169 * cgraph.h (struct cgraph_node): New field indirect_calls.
16170 (struct cgraph_indirect_call_info): New type.
16171 (struct cgraph_edge): Removed field indirect_call. New fields
16172 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
16173 (cgraph_create_indirect_edge): Declare.
16174 (cgraph_make_edge_direct): Likewise.
16175 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
16176 * ipa-prop.h (struct ipa_param_call_note): Removed.
16177 (struct ipa_node_params): Removed field param_calls.
16178 (ipa_create_all_structures_for_iinln): Declare.
16179 * cgraph.c: Described indirect edges and uids in initial comment.
16180 (cgraph_add_edge_to_call_site_hash): New function.
16181 (cgraph_edge): Search also among the indirect edges, use
16182 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
16183 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
16184 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
16186 (initialize_inline_failed): Assign a reason to indirect edges.
16187 (cgraph_create_edge_1): New function.
16188 (cgraph_create_edge): Moved some functionality to
16189 cgraph_create_edge_1.
16190 (cgraph_create_indirect_edge): New function.
16191 (cgraph_edge_remove_callee): Add an assert checking for
16193 (cgraph_edge_remove_caller): Special-case indirect edges.
16194 (cgraph_remove_edge): Likewise.
16195 (cgraph_set_edge_callee): New function.
16196 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
16197 (cgraph_make_edge_direct): New function.
16198 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
16199 the declaration of the call statement matches.
16200 (cgraph_node_remove_callees): Special-case indirect edges.
16201 (cgraph_clone_edge): Likewise.
16202 (cgraph_clone_node): Clone also the indirect edges.
16203 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
16204 indirect_call, dump count of indirect_calls edges.
16205 * ipa-prop.c (iinlining_processed_edges): New variable.
16206 (ipa_note_param_call): Create indirect edges instead of
16207 creating notes. New parameter node.
16208 (ipa_analyze_call_uses): New parameter node, pass it on to
16209 ipa_note_param_call.
16210 (ipa_analyze_stmt_uses): Likewise.
16211 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
16212 (print_edge_addition_message): Work on edges rather than on notes.
16213 (update_call_notes_after_inlining): Likewise, renamed to
16214 update_indirect_edges_after_inlining.
16215 (ipa_create_all_structures_for_iinln): New function.
16216 (ipa_free_node_params_substructures): Do not free notes.
16217 (ipa_edge_duplication_hook): Propagate bits within
16218 iinlining_processed_edges bitmap.
16219 (ipa_node_duplication_hook): Do not duplicate notes.
16220 (free_all_ipa_structures_after_ipa_cp): Renamed to
16221 ipa_free_all_structures_after_ipa_cp.
16222 (free_all_ipa_structures_after_iinln): Renamed to
16223 ipa_free_all_structures_after_iinln.
16224 (ipa_write_param_call_note): Removed.
16225 (ipa_read_param_call_note): Removed.
16226 (ipa_write_indirect_edge_info): New function.
16227 (ipa_read_indirect_edge_info): Likewise.
16228 (ipa_write_node_info): Do not stream notes, do stream information
16230 (ipa_read_node_info): Likewise.
16231 (lto_ipa_fixup_call_notes): Removed.
16232 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
16233 * ipa-inline.c (pass_ipa_inline): Likewise.
16234 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
16235 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
16236 * tree-inline.c (copy_bb): Removed an unnecessary double check for
16238 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
16240 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
16241 (output_cgraph): Stream also indirect edges.
16242 (lto_output_edge): Added capability to stream indirect edges.
16243 (input_edge): Likewise.
16244 (input_cgraph_1): Likewise.
16245 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
16248 2010-04-28 Richard Guenther <rguenther@suse.de>
16250 PR tree-optimization/43879
16251 PR tree-optimization/43909
16252 * tree-ssa-structalias.c (struct variable_info): Add
16253 only_restrict_pointers flag.
16254 (new_var_info): Initialize it. Increment stats.total_vars here.
16255 (create_function_info_for): Do not increment stats.total_vars here.
16256 (get_function_part_constraint): Fix build with C++.
16257 (insert_into_field_list): Remove.
16258 (push_fields_onto_fieldstack): Properly merge fields.
16259 (create_variable_info_for): Split and simplify.
16260 (create_variable_info_for_1): New piece.
16261 (intra_create_variable_infos): Properly make restrict constraints
16264 2010-04-28 Richard Guenther <rguenther@suse.de>
16267 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
16269 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
16270 Jan Hubicka <hubicka@ucw.cz>
16272 * doc/invoke.texi (-Wsuggest-attribute=const,
16273 -Wsuggest-attribute=pure): Document.
16274 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
16275 (function_always_visible_to_compiler_p,
16276 suggest_attribute, warn_function_pure, warn_function_const):
16278 (check_call): Improve debug info.
16279 (analyze_function): Do not check availability.
16280 (add_new_function): Check availability.
16281 (propagate): Output warnings.
16282 (skip_function_for_local_pure_const): New function.
16283 (local_pure_const): Use it; output warnings.
16284 * common.opt (Wsuggest-attribute=const,
16285 Wsuggest-attribute=pure): New.
16287 2010-04-27 Jakub Jelinek <jakub@redhat.com>
16289 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
16290 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
16291 or DW_CFA_def_cfa_offset{,_sf}.
16293 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
16295 * tree.h: Fix truncated long macros.
16297 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
16299 * collect2.c (TARGET_64BIT): Redefine to target's default.
16300 * tlink.c: Likewise.
16301 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
16302 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
16303 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
16304 for underscoring __USER_LABEL_PREFIX__.
16305 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
16306 (SUB_LINK_ENTRY32): New.
16307 (SUB_LINK_ENTRY64): New.
16308 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
16309 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
16310 (SUB_LINK_ENTRY64): New.
16311 (SUB_LINK_ENTRY): New.
16312 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
16313 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
16314 x64 target is choosen.
16315 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
16316 * configure: Regenerated.
16317 * configure.ac (leading-mingw64-underscores): Option added.
16319 2010-04-27 Jan Hubicka <jh@suse.cz>
16321 * doc/invoke.texi (-fipa-profile): Document.
16322 * opts.c (decode_options): Enable ipa-profile at -O1.
16323 * timevar.def (TV_IPA_PROFILE): Define.
16324 * common.opt (fipa-profile): Add.
16325 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
16327 (cgraph_propagate_frequency): Handle only local ones.
16328 * tree-pass.h (pass_ipa_profile): Declare.
16329 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
16330 (pass_ipa_profile): Use TV_IPA_PROFILE.
16331 * ipa.c (ipa_profile): New function.
16332 (gate_ipa_profile): Likewise.
16333 (pass_ipa_profile): New global variable.
16334 * passes.c (pass_ipa_profile): New.
16336 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
16338 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
16340 2010-04-27 Martin Jambor <mjambor@suse.cz>
16342 PR middle-end/43812
16343 * ipa.c (dissolve_same_comdat_group_list): New function.
16344 (function_and_variable_visibility): Call
16345 dissolve_same_comdat_group_list when comdat group contains external or
16347 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
16348 lists are circular and that they contain only DECL_ONE_ONLY nodes.
16350 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
16352 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
16353 (const_hash_1) <VECTOR_CST>: New case.
16354 (compare_constant) <VECTOR_CST>: Likewise.
16355 <ADDR_EXPR>: Deal with LABEL_REFs.
16356 (copy_constant) <VECTOR_CST>: New case.
16358 2010-04-27 Jan Hubicka <jh@suse.cz>
16360 * cgraph.c (cgraph_propagate_frequency): New function.
16361 * cgraph.h (cgraph_propagate_frequency): Declare.
16362 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
16363 cgraph_propagate_frequency.
16365 2010-04-27 Jakub Jelinek <jakub@redhat.com>
16367 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
16369 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
16372 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
16373 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
16374 here to determine which regs to push and how much stack to reserve.
16376 2010-04-27 Jie Zhang <jie@codesourcery.com>
16378 * doc/gimple.texi (gimple_statement_with_ops): Remove
16379 addresses_taken field.
16380 (gimple_statement_with_memory_ops): Likewise.
16382 2010-04-27 Jan Hubicka <jh@suse.cz>
16384 * tree-inline.c (eni_inlining_weights): Remove.
16385 (estimate_num_insns): Special case more builtins.
16387 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
16390 * c-typeck.c (build_binary_op): Move forward check for comparison
16391 pointer with null pointer constant and adjust the diagnostic message.
16393 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
16396 * configure.ac (gcc_cv_as_section_has_align): Set if installed
16397 binutils supports extended .section directive needed by LTO, or
16398 warn if older binutils found.
16399 (LTO_BINARY_READER): New AC_SUBST'd variable.
16400 (LTO_USE_LIBELF): Likewise.
16401 * gcc/config.gcc (lto_binary_reader): New target-specific configure
16403 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
16404 (LTO_USE_LIBELF): Likewise.
16405 * configure: Regenerate.
16407 * collect2.c (is_elf): Rename from this ...
16408 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
16409 object files in addition to ELF-formatted ones.
16410 (scan_prog_file): Caller updated. Also allow for LTO info marker
16411 symbol to be prefixed or not by an extra underscore.
16413 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
16414 * config/i386/winnt.c: Also #include lto-streamer.h
16415 (i386_pe_asm_named_section): Specify 1-byte section alignment for
16416 LTO named sections.
16417 (i386_pe_asm_output_aligned_decl_common): Add comment.
16418 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
16420 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
16423 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
16424 Add missing earlyclobber for second alternative.
16426 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
16428 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
16429 bits for artificial defs at the top of the block.
16430 * fwprop.c (single_def_use_enter_block): Don't call it.
16432 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
16435 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
16436 instead of "$gcc_cv_objdump -T".
16437 Use "-undefined dynamic_lookup" on darwin.
16438 * gcc/configure: Regenerate.
16440 2010-04-26 Jakub Jelinek <jakub@redhat.com>
16443 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
16445 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
16447 * c-parser.c (struct c_token): Move location field up.
16448 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
16449 (struct c_declspecs): Convert typespec_word, storage_class, and
16450 default_int_p into bitfields.
16451 (struct c_declarator): Move loc field up.
16453 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
16455 * cfgloop.h (struct loop): Move can_be_parallel field up.
16456 * ipa-prop.h (struct ip_node_params): Move bitfields up.
16457 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
16459 (struct iv_cand): Convert pos field into a bitfield.
16460 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
16462 (struct _stmt_vec_info): Shuffle fields for better packing.
16464 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
16466 * varasm.c (IN_NAMED_SECTION): Remove guard.
16467 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
16468 (IN_NAMED_SECTION_P): ...this.
16469 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
16470 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
16472 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
16474 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
16475 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
16476 of shadowing it. Fix comments.
16478 2010-04-26 Jan Hubicka <jh@suse.cz>
16480 * cgraph.c (cgraph_create_node): Set node frequency to normal.
16481 (cgraph_clone_node): Copy function frequency.
16482 * cgraph.h (node_frequency): New enum
16483 (struct cgraph_node): Add.
16484 * final.c (rest_of_clean_state): Update.
16485 * lto-cgraph.c (lto_output_node): Output node frequency.
16486 (input_overwrite_node): Input node frequency.
16487 * tre-ssa-loop-ivopts (computation_cost): Update.
16488 * lto-streamer-out.c (output_function): Do not output function
16490 * predict.c (maybe_hot_frequency_p): Update and handle functions
16492 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
16494 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
16495 (compute_function_frequency): Set noreturn functions to be executed
16497 (choose_function_section): Update.
16498 * lto-streamer-in.c (input_function): Do not input function frequency.
16499 * function.c (allocate_struct_function): Do not initialize function
16501 * function.h (function_frequency): Remove.
16502 (struct function): Remove function frequency.
16503 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
16504 (try_update): Update.
16505 * tree-inline.c (initialize_cfun): Do not update function frequency.
16506 * passes.c (pass_init_dump_file): Update.
16507 * i386.c (ix86_compute_frame_layout): Update.
16508 (ix86_pad_returns): Update.
16510 2010-04-26 Jie Zhang <jie@codesourcery.com>
16512 PR tree-optimization/43833
16513 * tree-vrp.c (range_int_cst_p): New.
16514 (range_int_cst_singleton_p): New.
16515 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
16516 when both operands are constants. Use range_int_cst_p in
16519 2010-04-26 Jan Hubicka <jh@suse.cz>
16521 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
16523 2010-04-26 Richard Guenther <rguenther@suse.de>
16526 * gimple.c (gimple_decl_printable_name): Deal gracefully
16527 with a NULL DECL_NAME.
16529 2010-04-26 Richard Guenther <rguenther@suse.de>
16532 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
16533 if emitting debug information and it is either a function
16534 or a namespace decl.
16536 2010-04-26 Ira Rosen <irar@il.ibm.com>
16538 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
16539 determine if the statement is vectorizable, and a macro to access it.
16540 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
16541 Skip statements that can't be vectorized. If the analysis fails,
16542 mark the statement as unvectorizable if vectorizing basic block.
16543 (vect_compute_data_refs_alignment): Likewise.
16544 (vect_verify_datarefs_alignment): Skip statements marked as
16545 unvectorizable. Add print.
16546 (vect_analyze_group_access): Skip statements that can't be
16547 vectorized. If the analysis fails, mark the statement as
16548 unvectorizable if vectorizing basic block.
16549 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
16550 * tree-vect-stmts.c (vectorizable_store): Fix the number of
16551 generated stmts for SLP.
16552 (new_stmt_vec_info): Initialize the new field.
16553 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
16554 statements marked as unvectorizable.
16556 2010-04-25 Joseph Myers <joseph@codesourcery.com>
16558 * c-common.c (flag_isoc1x): New.
16559 (flag_isoc99): Update comment.
16560 * c-common.h (flag_isoc1x): New.
16561 (flag_isoc99): Update comment.
16562 * c-cppbuiltin.c (builtin_define_float_constants): Also define
16563 __<type>_DECIMAL_DIG__.
16564 * c-opts.c (set_std_c1x): New.
16565 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
16566 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
16567 * c.opt (-std=c1x, -std=gnu1x): New options.
16568 * doc/cpp.texi: Mention -std=c1x.
16569 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
16570 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
16571 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
16572 * doc/standards.texi: Mention C1X.
16573 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
16574 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
16575 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
16578 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
16580 * config/i386/gmon-sol2.c (_mcleanup): Change format string
16581 placeholder from 0x%x to %#x.
16582 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
16583 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
16584 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
16585 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
16586 * config/i386/i386.c (ix86_target_string): Ditto.
16587 (output_pic_addr_const): Ditto.
16588 (print_operand): Ditto.
16590 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
16592 * combine.c (find_split_point): Add third argument. Use it
16593 to find nested multiply-accumulate instructions. Adjust calls.
16594 (try_combine): Adjust call to find_split_point.
16596 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
16598 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
16600 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
16602 PR tree-optimization/41442
16603 * fold-const.c (merge_truthop_with_opposite_arm): New function.
16604 (fold_binary_loc): Call it.
16606 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
16608 * toplev.c (general_init): Set default for fdiagnostics-show-option.
16609 * opts.c (common_handle_option): Allow disabling it.
16610 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
16612 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
16614 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
16615 between modes if both types are integral.
16617 2010-04-23 Richard Guenther <rguenther@suse.de>
16619 PR tree-optimization/43572
16620 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
16622 2010-04-23 Richard Guenther <rguenther@suse.de>
16625 * tree-inline.c (tree_can_inline_p): Also check compatibility
16628 2010-04-23 Martin Jambor <mjambor@suse.cz>
16630 PR tree-optimization/43846
16631 * tree-sra.c (struct access): New flag grp_assignment_read.
16632 (build_accesses_from_assign): Set grp_assignment_read.
16633 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
16634 (enum mark_read_status): New type.
16635 (analyze_access_subtree): Propagate grp_assignment_read, create
16636 accesses also if both direct_read and root->grp_assignment_read.
16638 2010-04-23 Martin Jambor <mjambor@suse.cz>
16640 PR middle-end/43835
16641 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
16642 function does not have type attributes.
16644 2010-04-23 Richard Guenther <rguenther@suse.de>
16647 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
16650 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16652 * sese.h (create_if_region_on_edge): Remove.
16654 * sese.c (create_if_region_on_edge): Make static.
16656 * tree-inline.c: Do not include ggc.h.
16658 * expr.c: Do not include ggc.h.
16660 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
16663 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
16666 * config/sh/sh.c (find_barrier): Don't emit a constant pool
16667 in the middle of insns for casesi_worker_2.
16669 2010-04-22 David Edelsohn <edelsohn@gnu.org>
16671 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
16673 2010-04-22 Ira Rosen <irar@il.ibm.com>
16675 PR tree-optimization/43842
16676 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
16677 loop unrolling in update of exit phis. Fix comment.
16678 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
16679 least two reduction statements in the loop before starting SLP
16682 2010-04-22 Nick Clifton <nickc@redhat.com>
16684 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
16686 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
16688 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
16689 to simplify a + ~a.
16691 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16693 * tree-parloops.c (loop_parallel_p): New argument
16694 parloop_obstack. Pass it down.
16695 (parallelize_loops): New variable parloop_obstack. Initialize it,
16696 pass it down, free it.
16698 * tree-loop-linear.c (linear_transform_loops): Pass down
16701 * tree-data-ref.h (lambda_compute_access_matrices): New argument
16702 of type struct obstack *.
16704 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
16705 scratch_obstack. Initialize it, pass down, free it.
16707 * lambda.h (lambda_loop_new): Remove.
16708 (lambda_matrix_new, lambda_matrix_inverse)
16709 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
16710 argument of type struct obstack *.
16712 * lambda-trans.c (lambda_trans_matrix_new): New argument
16713 lambda_obstack. Pass it down, use obstack allocation for ret.
16714 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
16717 * lambda-mat.c (lambda_matrix_get_column)
16718 (lambda_matrix_project_to_null): Remove.
16719 (lambda_matrix_new): New argument lambda_obstack. Use obstack
16720 allocation for mat.
16721 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
16724 * lambda-code.c (lambda_loop_new): New function.
16725 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
16726 (lambda_compute_auxillary_space, lambda_compute_target_space)
16727 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
16728 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
16729 (build_access_matrix): New argument lambda_obstack. Use obstack
16731 (lambda_compute_step_signs, lambda_compute_access_matrices): New
16732 argument lambda_obstack. Pass it down.
16734 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
16736 * optabs.h (expand_widening_mult): Declare.
16738 2010-04-22 Richard Guenther <rguenther@suse.de>
16740 PR tree-optimization/43845
16741 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
16742 lookup the CALL_EXPR function and arguments.
16744 2010-04-22 Nick Clifton <nickc@redhat.com>
16746 * config/stormy16/stormy16.c
16747 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
16748 * config/stormy16/stormy16.h: Tidy up formatting.
16749 (DONT_USE_BUILTIN_SETJMP): Remove definition.
16750 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
16751 (ineqbranchsi): Delete pattern.
16752 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
16753 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
16754 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
16755 stormy16-lib2-ucmpsi2.c.
16757 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
16759 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
16760 df_simulate_find_noclobber_defs as appropriate. Keep track of an
16761 extra set merge_set_noclobber, and use it to relax the final test
16763 * df.h (df_simulate_find_noclobber_defs): Declare.
16764 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
16766 (df_simulate_find_noclobber_defs): New function.
16768 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
16770 * config/i386/i386.md: Use {} around multi-line preparation statements.
16772 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16774 * c-tree.h (push_init_level, pop_init_level, set_init_index)
16775 (process_init_element): New argument of type struct obstack *.
16777 * c-typeck.c (push_init_level, pop_init_level, set_designator)
16778 (set_init_index, set_init_label, set_nonincremental_init)
16779 (set_nonincremental_init_from_string, find_init_member)
16780 (output_init_element, output_pending_init_elements)
16781 (process_init_element): New argument braced_init_obstack. Pass it
16783 (push_range_stack, add_pending_init): New argument
16784 braced_init_obstack. Use obstack allocation.
16786 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
16787 braced_init_obstack. Pass it down.
16788 (c_parser_braced_init): New variables ret, braced_init_obstack.
16789 Initialize obstack, pass it down and finally free it.
16791 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
16793 PR middle-end/29274
16794 * tree-pass.h (pass_optimize_widening_mul): Declare.
16795 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
16796 gate_optimize_widening_mul): New static functions.
16797 (pass_optimize_widening_mul): New.
16798 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
16799 <case MULT_EXPR>: Remove support for widening multiplies.
16800 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
16801 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
16802 simplify_gen_unary rather than directly building extensions.
16803 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
16805 * expmed.c (expand_widening_mult): New function.
16806 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
16808 2010-04-21 Jan Hubicka <jh@suse.cz>
16810 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
16811 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
16812 * lto-wpa-fixup.c: Remove.
16813 * Makefile.in (lto-wpa-fixup.o): Remove.
16814 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
16815 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
16816 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
16818 2010-04-21 Jan Hubicka <jh@suse.cz>
16820 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
16821 add write_optimization_summary, read_optimization_summary.
16822 (ipa_write_summaries_of_cgraph_node_set): Remove.
16823 (ipa_write_optimization_summaries): Declare.
16824 (ipa_read_optimization_summaries): Declare.
16825 * ipa-cp.c (pass_ipa_cp): Update.
16826 * ipa-reference.c (pass_ipa_reference): Update.
16827 * ipa-pure-const.c (pass_ipa_pure_const): Update.
16828 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
16830 * ipa-inline.c (pass_ipa_inline): Update.
16831 * ipa.c (pass_ipa_whole_program): Update.
16832 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
16833 * passes.c (ipa_write_summaries_1): Do not test wpa.
16834 (ipa_write_optimization_summaries_1): New.
16835 (ipa_write_optimization_summaries): New.
16836 (ipa_read_summaries): Do not test ltrans.
16837 (ipa_read_optimization_summaries_1): New.
16838 (ipa_read_optimization_summaries): New.
16840 2010-04-21 Jan Hubicka <jh@suse.cz>
16842 * lto-cgraph.c (lto_output_node): Do not output comdat groups
16843 for boundary nodes.
16844 (output_cgraph): Do not arrange comdat groups for boundary nodes.
16846 2010-04-21 Jakub Jelinek <jakub@redhat.com>
16849 * dwarf2out.c (add_name_and_src_coords_attributes): Add
16850 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
16852 2010-04-21 Jan Hubicka <jh@suse.cz>
16854 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
16856 2010-04-21 Jan Hubicka <jh@suse.cz>
16858 * varpool.c (decide_is_variable_needed): Variable is always needed
16861 2010-04-21 Jan Hubicka <jh@suse.cz>
16863 * opts.c (decode_options): Enable pure-const pass for whopr.
16865 2010-04-21 Jan Hubicka <jh@suse.cz>
16867 * cgraph.c (dump_cgraph_node): Dump also assembler name.
16868 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
16870 (cgraph_decide_inlining): Do not expect callee to be removed in all
16873 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
16875 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
16877 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
16879 * config/i386/i386.md (x86_shrd): Add athlon_decode and
16880 amdfam10_decode attributes.
16882 2010-04-21 Jakub Jelinek <jakub@redhat.com>
16884 PR middle-end/43570
16885 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
16886 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
16887 (lower_copyprivate_clauses): Use private var in outer
16888 context instead of original var. Make sure the types
16889 are correct for VLAs.
16891 2010-04-21 Richard Guenther <rguenther@suse.de>
16893 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
16894 to non-pointer objects.
16896 2010-04-21 Jakub Jelinek <jakub@redhat.com>
16898 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
16899 last chain entry if it starts with the still current label.
16900 (add_location_or_const_value_attribute): Check that
16901 loc_list->first->next is NULL instead of comparing ->first with ->last.
16902 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
16903 to add_var_loc_to_decl.
16905 * dwarf2out.c (output_call_frame_info): For dw_cie_version
16906 >= 4 add also address size and segment size fields into CIE header.
16908 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
16909 long as address size is the same as sizeof (void *) and
16911 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
16912 address size or segment size is unexpected, return DW_EH_PE_omit.
16913 (classify_object_over_fdes): If get_cie_encoding returned
16914 DW_EH_PE_omit, return -1.
16915 (init_object): If classify_object_over_fdes returned -1,
16916 pretend there were no FDEs at all.
16918 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
16920 * config/i386/i386.md (bswap<mode>2): Macroize expander from
16921 bswap{si,di}2 using SWI48 mode iterator.
16922 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
16923 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
16924 set modrm attribute of bswap insn to 0 and remove length attribute.
16925 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
16926 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
16927 set mode attribute to <MODE> and remove length attribute.
16929 2010-04-20 James E. Wilson <wilson@codesourcery.com>
16931 PR rtl-optimization/43520
16932 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
16933 zero available registers.
16935 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16937 * builtins.c (fold_builtin_cproj): Fold more cases.
16939 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16941 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
16942 (fold_builtin_1): Fold builtin cproj.
16943 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
16944 Use ATTR_CONST_NOTHROW_LIST.
16946 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
16948 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
16949 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
16950 ffsi2_no_cmove for !TARGET_CMOVE.
16951 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
16952 (ffssi2): Remove expander.
16953 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
16955 (ctz<mode>2): Ditto from ctz{si,di}2.
16956 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
16958 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
16961 2010-04-20 Jakub Jelinek <jakub@redhat.com>
16963 * dwarf2out.c (AT_linkage_name): Define.
16964 (clone_as_declaration): Handle DW_AT_linkage_name.
16965 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
16966 of DW_AT_MIPS_linkage_name.
16967 (move_linkage_attr): Likewise.
16968 (dwarf2out_finish): Likewise.
16970 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
16972 PR middle-end/41952
16973 * fold-const.c (fold_comparison): New folding rule.
16975 2010-04-20 Anatoly Sokolov <aesok@post.ru>
16977 * double-int.h (double_int_setbit): Declare.
16978 * double-int.c (double_int_setbit): New function.
16979 * rtl.h (immed_double_int_const): Declare.
16980 * emit-rtl.c (immed_double_int_const): New function.
16981 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
16982 and immed_double_int_const functions.
16983 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
16984 expand_copysign_bit): (Ditto.).
16985 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
16986 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
16987 * dojump.c (prefer_and_bit_test): (Ditto.).
16988 * expr.c (convert_modes, reduce_to_bit_field_precision,
16989 const_vector_from_tree): (Ditto.).
16990 * expmed.c (mask_rtx, lshift_value): (Ditto.).
16992 2010-04-20 Jan Hubicka <jh@suse.cz>
16994 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
16995 (dump_cgraph_node): Dump new flags.
16996 * cgraph.h (struct cgraph_node): Add flags
16997 reachable_from_other_partition and in_other_partition.
16998 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
16999 other partition can not be removed.
17000 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
17001 the other partition must be output; silence sanity checking on
17002 leaking functions bodies from other paritition.
17003 * lto-cgraph.c (reachable_from_other_partition_p): New function.
17004 (lto_output_node): Output new flags; do not sanity check that inline
17005 clones are output; drop lto_forced_extern_inline_p code; do not mock
17006 visibility flags at partition boundaries.
17007 (add_node_to): New function.
17008 (output_cgraph): Use it to sort functions so masters appear before
17010 (input_overwrite_node): Input new flags.
17011 * passes.c (ipa_write_summaries): Do not call
17012 lto_new_extern_inline_states.
17013 * lto-section-out.c (forced_extern_inline,
17014 lto_new_extern_inline_states lto_delete_extern_inline_states,
17015 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
17016 * lto-streamer.h (lto_new_extern_inline_states,
17017 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
17018 lto_forced_extern_inline_p): Kill.
17020 2010-04-20 Richard Guenther <rguenther@suse.de>
17022 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
17023 from vars that can have pointers.
17024 (process_constraint): Dump useless constraints.
17026 2010-04-20 Richard Guenther <rguenther@suse.de>
17028 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
17029 (dump_sa_points_to_info): Remove asserts.
17030 (init_base_vars): nothing_id isn't an escape point nor does it
17033 2010-04-20 Jakub Jelinek <jakub@redhat.com>
17035 * tree.h (TYPE_REF_IS_RVALUE): Define.
17036 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
17037 should_move_die_to_comdat, prune_unused_types_walk): Handle
17038 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
17039 (modified_type_die, gen_reference_type_die): Emit
17040 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
17041 if TYPE_REF_IS_RVALUE and -gdwarf-4.
17043 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17046 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
17047 calls for -fpic -m31 if they have been sibcall optimized.
17049 2010-04-19 James E. Wilson <wilson@codesourcery.com>
17051 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
17052 ar.lc fixed and call-used.
17054 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
17056 2010-04-19 Jan Hubicka <jh@suse.cz>
17058 * opts.c (decode_options): Disable whpr incompatible passes.
17059 * lto/lto.c (lto_1_to_1_map): Skip clones.
17060 (read_cgraph_and_symbols): Do not mark everything as needed.
17061 (do_whole_program_analysis): Do map only after optimizing;
17062 set proper cgraph_state; use passmanager.
17064 2010-04-19 DJ Delorie <dj@redhat.com>
17066 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
17067 POINTER_PLUS_EXPR and fix them.
17069 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
17071 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
17072 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
17073 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
17074 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
17075 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
17076 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
17077 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
17078 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
17079 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
17080 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
17081 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
17083 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
17085 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
17086 (check_cond_move_block): Likewise.
17087 (cond_move_process_if_block): Likewise.
17088 (noce_find_if_block): Improve formatting.
17089 (find_if_header): Pass 0 to memset and tweak conditions.
17090 (cond_exec_find_if_block): Fix long lines and tweak conditions.
17092 2010-04-19 Jakub Jelinek <jakub@redhat.com>
17094 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
17097 PR middle-end/43337
17098 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
17099 with non-local decl doesn't need chain.
17101 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
17103 * ira-color.c (allocno_reload_assign): Avoid accumulating
17104 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
17106 2010-04-19 Martin Jambor <mjambor@suse.cz>
17108 * gimple.h (create_tmp_reg): Declare.
17109 * gimplify.c (create_tmp_reg): New function.
17110 (gimplify_return_expr): Use create_tmp_reg.
17111 (gimplify_omp_atomic): Likewise.
17112 (gimple_regimplify_operands): Likewise.
17113 * tree-dfa.c (make_rename_temp): Likewise.
17114 * tree-predcom.c (predcom_tmp_var): Likewise.
17115 (reassociate_to_the_same_stmt): Likewise.
17116 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
17117 (get_replaced_param_substitute): Likewise.
17118 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
17119 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
17120 * tree-ssa-pre.c (get_representative_for): Likewise.
17121 (create_expression_by_pieces): Likewise.
17122 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
17123 (create_tailcall_accumulator): Likewise.
17125 2010-04-19 Martin Jambor <mjambor@suse.cz>
17127 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
17129 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
17131 2010-04-19 Richard Guenther <rguenther@suse.de>
17133 PR tree-optimization/43796
17134 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
17135 from SCEV in the lattice.
17136 (vrp_visit_phi_node): Dump change.
17138 2010-04-19 Richard Guenther <rguenther@suse.de>
17140 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
17141 * configure: Re-generated.
17143 2010-04-19 Richard Guenther <rguenther@suse.de>
17145 PR tree-optimization/43783
17146 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
17147 constant ARRAY_REF operands two and three if possible.
17149 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
17152 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
17154 2010-04-19 Jie Zhang <jie@codesourcery.com>
17157 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
17159 2010-04-19 Ira Rosen <irar@il.ibm.com>
17161 PR tree-optimization/37027
17162 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
17163 and macro to access it.
17164 (vectorizable_reduction): Add argument.
17165 (vect_get_slp_defs): Likewise.
17166 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
17167 statements for possible use in SLP.
17168 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
17169 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
17170 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
17172 (vectorizable_reduction): Likewise.
17173 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
17175 (vectorizable_type_demotion, vectorizable_type_promotion,
17176 vectorizable_store): Likewise.
17177 (vect_analyze_stmt): Update call to vectorizable_reduction.
17178 (vect_transform_stmt): Likewise.
17179 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
17180 (vect_build_slp_tree): Fix indentation. Check that there are no loads
17181 from different interleaving chains in same node.
17182 (vect_slp_rearrange_stmts): New function.
17183 (vect_supported_load_permutation_p): Allow load permutations for
17184 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
17185 inside SLP nodes if necessary.
17186 (vect_analyze_slp_instance): Handle reductions.
17187 (vect_analyze_slp): Try to build SLP instances originating from groups
17189 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
17190 (vect_get_constant_vectors): Create initial vectors for reductions
17191 according to reduction code. Add new argument.
17192 (vect_get_slp_defs): Add new argument, pass it to
17193 vect_get_constant_vectors.
17194 (vect_schedule_slp_instance): Remove SLP tree root statements.
17196 2010-04-19 Jakub Jelinek <jakub@redhat.com>
17198 * tree.h (ENUM_IS_SCOPED): Define.
17199 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
17200 for ENUM_IS_SCOPED enums.
17202 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
17204 * fold-const.c (fold_comparison): Use ssizetype.
17205 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
17206 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
17207 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
17208 * tree-object-size.c (compute_object_sizes): Use size_type_node.
17210 * tree.h (initialize_sizetypes): Remove parameter.
17211 (build_common_tree_nodes): Remove second parameter.
17212 * stor-layout.c (initialize_sizetypes): Remove parameter.
17213 Always create an unsigned type.
17214 (set_sizetype): Assert that the passed type is unsigned and simplify.
17215 * tree.c (build_common_tree_nodes): Remove second parameter.
17216 Adjust call to initialize_sizetypes.
17217 * c-decl.c (c_init_decl_processing): Remove second argument in call to
17218 build_common_tree_nodes.
17220 2010-04-18 Matthias Klose <doko@ubuntu.com>
17222 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
17224 2010-04-18 Ira Rosen <irar@il.ibm.com>
17226 PR tree-optimization/43771
17227 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
17228 load permutation doesn't have gaps.
17230 2010-04-18 Jan Hubicka <jh@suse.cz>
17232 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
17233 (sse_prologue_save_insn expander): Use new pattern.
17234 (sse_prologue_save_insn1): New pattern and splitter.
17235 (sse_prologue_save_insn): Update to deal also with 64bit aligned
17237 * i386.c (setup_incoming_varargs_64): Do not compute jump
17239 (ix86_gimplify_va_arg): Update alignment needed.
17240 (ix86_local_alignment): Do not align all local arrays to 128bit.
17242 2010-04-17 Jan Hubicka <jh@suse.cz>
17244 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
17246 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
17248 * arm.md (negdi2): Remove redundant code to force values into a
17251 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
17253 * arm/bpabi.S: Add EABI alignment attributes to objects.
17254 * arm/bpabi-v6m.S: Likewise.
17255 * arm/crti.asm: Likewise.
17256 * arm/crtn.asm: Likewise.
17257 * arm/lib1funcs.asm: Likewise.
17258 * arm/libunwind.S: Likewise.
17260 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
17262 * arm-protos.h (tune_params): New structure.
17263 * arm.c (current_tune): New variable.
17264 (arm_constant_limit): Delete.
17265 (struct processors): Add pointer to the tune parameters.
17266 (arm_slowmul_tune): New tuning option.
17267 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
17268 (all_cores): Adjust to pick up the tuning model.
17269 (arm_constant_limit): New function.
17270 (arm_override_options): Select the appropriate tuning model. Delete
17271 initialization of arm_const_limit.
17272 (arm_split_constant): Use the new constant-limit model.
17273 (arm_rtx_costs): Pick up the current tuning model.
17274 * arm.md (is_strongarm, is_xscale): Delete.
17275 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
17276 for Xscale variant architectures.
17277 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
17279 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17281 * config/arm/arm.c (arm_gen_constant): Remove unused variable
17283 (arm_rtx_costs_1): Remove unused variable extra_cost.
17284 (arm_unwind_emit_set): Use variable offset.
17285 (thumb1_output_casesi): Remove unused variable flags.
17287 2010-04-16 Jeff Law <law@redhat.com>
17289 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
17290 needing assignment rather than doing a two-phase assignment. Remove
17291 unused variable 'm'.
17293 2010-04-16 Jakub Jelinek <jakub@redhat.com>
17296 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
17298 2010-04-16 Doug Kwan <dougkwan@google.com>
17300 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
17301 (next_operand_entry_id): New static variable.
17302 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
17303 (add_to_ops_vec): Assigned unique ID to operand entry.
17304 (struct oecount_s): New field ID.
17305 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
17306 (undistribute_ops_list): Assign unique IDs to oecounts.
17307 (init_reassoc): reset next_operand_entry_id.
17309 2010-04-16 Doug Kwan <dougkwan@google.com>
17311 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
17312 missing left parenthesis.
17314 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
17316 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
17317 *btdi_rex64 using SWI48 mode iterator.
17318 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
17319 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
17320 *jcc_btdi_mask_rex64.
17322 2010-04-16 Anatoly Sokolov <aesok@post.ru>
17324 * double-int.h (tree_to_double_int): Convert to macro.
17325 * double-int.c (tree_to_double_int): Remove.
17327 2010-04-16 Jakub Jelinek <jakub@redhat.com>
17330 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
17331 with want_address 2 and in case a single element list might be
17332 possible, call it again with want_address 0.
17334 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
17336 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
17337 case 'W' print operands for HI mode.
17338 * config/h8300/h8300.h (Y0, Y2) : New constraints.
17339 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
17340 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
17341 * config/h8300/predicate.md (bit_register_indirect_operand): New.
17343 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
17345 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
17346 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
17347 #xx:3 and #xx:4 mode.
17349 * config/h8300/h8300.md (inverted load with HImode dest): Add
17350 support for H8300SX.
17352 * config/h8300/predicate.md (bit_operand): Allow immediate values that
17353 satisfy 'U' constraint.
17355 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17357 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
17358 * configure: Regenerate.
17359 * config.in: Regenerate.
17360 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
17363 2010-04-16 Richard Guenther <rguenther@suse.de>
17365 * tree.h (struct tree_decl_minimal): Move pt_uid ...
17366 (struct tree_decl_common): ... here.
17367 (DECL_PT_UID): Adjust.
17368 (SET_DECL_PT_UID): Likewise.
17369 (DECL_PT_UID_SET_P): Likewise.
17371 2010-04-16 Richard Guenther <rguenther@suse.de>
17373 PR tree-optimization/43572
17374 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
17375 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
17376 * tree-flow.h (is_call_clobbered): Remove.
17377 * tree-flow-inline.h (is_call_clobbered): Likewise.
17378 * tree-dfa.c (dump_variable): Do not dump call clobber state.
17379 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
17380 (execute_return_slot_opt): Adjust.
17381 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
17382 check for call clobbered vars here.
17383 (find_tail_calls): Move tailcall verification to the
17386 2010-04-16 Diego Novillo <dnovillo@google.com>
17388 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
17390 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
17393 * config/arm/arm.md (cbranchqi4): New pattern.
17394 * config/arm/predicates.md (const0_operand,
17395 cbranchqi4_comparison_operator): New predicates.
17397 2010-04-16 Richard Guenther <rguenther@suse.de>
17399 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
17400 (dump_gimple_stmt): Likewise.
17402 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
17404 * recog.h (struct recog_data): New field is_operator.
17405 (struct insn_operand_data): New field is_operator.
17406 * recog.c (extract_insn): Set recog_data.is_operator.
17407 * genoutput.c (output_operand_data): Emit code to set the
17409 * reload.c (find_reloads): Use it rather than testing for an
17410 empty constraint string.
17413 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
17414 If the previous insn is a cbranchsi4_insn with the same arguments,
17415 omit the compare instruction.
17417 * config/arm/arm.md (addsi3_cbranch): If destination is a high
17418 register, inputs must be low registers and we need a low register
17419 scratch. Handle alternative 2 like alternative 3.
17421 2010-04-16 Jakub Jelinek <jakub@redhat.com>
17423 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
17424 don't call get_addr on both. If one expression is a VALUE and
17425 the other a REG, check VALUE's locs if the REG isn't among them.
17427 2010-04-16 Christian Bruel <christian.bruel@st.com>
17429 * config/sh/sh.h (sh_frame_pointer_required): New function.
17430 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
17431 (flag_omit_frame_pointer) Set.
17432 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
17433 (rounded_frame_size): Adjust size with outgoing_args_size.
17434 (sh_set_return_address): Must return from stack pointer.
17435 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
17436 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
17437 (ACCUMULATE_OUTGOING_ARGS): Define.
17438 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
17439 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
17441 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
17444 * config/sh/sh.c (sh_legitimize_reload_address): Use
17445 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
17446 Remove a unneeded check for offset_base.
17448 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
17450 * configure: Regenerated.
17452 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17454 * config/s390/s390.c (s390_call_save_register_used): Switch back
17455 to HARD_REGNO_NREGS.
17457 2010-04-15 Richard Guenther <rguenther@suse.de>
17459 * alias.c (alias_set_subset_of): Handle alias-set zero
17462 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
17463 Julian Brown <julian@codesourcery.com>
17465 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
17466 alternatives according to use of high and low regs.
17467 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
17468 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
17469 optimizing for size on Thumb-2.
17471 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
17473 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
17475 2010-04-15 Richard Guenther <rguenther@suse.de>
17477 * tree-ssa-structalias.c (struct variable_info): Add
17479 (new_var_info): Initialize it.
17480 (dump_constraints): Support printing last added constraints.
17481 (debug_constraints): Adjust.
17482 (dump_constraint_graph): Likewise.
17483 (make_heapvar_for): Check for NULL cfun.
17484 (get_function_part_constraint): New function.
17485 (get_fi_for_callee): Likewise.
17486 (find_func_aliases): Properly implement IPA PTA constraints.
17487 (process_ipa_clobber): New function.
17488 (find_func_clobbers): Likewise.
17489 (insert_into_field_list_sorted): Remove.
17490 (create_function_info_for): Properly allocate vars for IPA mode.
17491 Do not use insert_into_field_list_sorted.
17492 (create_variable_info_for): Properly generate constraints for
17493 global vars in IPA mode.
17494 (dump_solution_for_var): Always dump the solution.
17495 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
17496 (find_what_var_points_to): Adjust.
17497 (pt_solution_set): Change.
17498 (pt_solution_ior_into): New function.
17499 (pt_solution_empty_p): Export.
17500 (pt_solution_includes_global): Adjust.
17501 (pt_solution_includes_1): Likewise.
17502 (pt_solutions_intersect_1): Likewise.
17503 (dump_sa_points_to_info): Check some invariants.
17504 (solve_constraints): Move constraint dumping ...
17505 (compute_points_to_sets): ... here.
17506 (ipa_pta_execute): ... and here.
17507 (compute_may_aliases): Do not re-compute points-to info
17508 locally if IPA info is available.
17509 (ipa_escaped_pt): New global var.
17510 (ipa_pta_execute): Properly implement IPA PTA.
17511 * tree-into-ssa.c (dump_decl_set): Support dumping
17512 decls not in referenced-vars.
17513 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
17514 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
17515 (dump_points_to_solution): Likewise.
17516 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
17517 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
17518 (remap_gimple_stmt): Reset call clobber/use information if necessary.
17519 (copy_decl_to_var): Copy DECL_PT_UID.
17520 (copy_result_decl_to_var): Likewise.
17521 * tree.c (make_node_stat): Initialize DECL_PT_UID.
17522 (copy_node_stat): Copy it.
17523 * tree.h (DECL_PT_UID): New macro.
17524 (SET_DECL_PT_UID): Likewise.
17525 (DECL_PT_UID_SET_P): Likewise.
17526 (struct tree_decl_minimal): Add pt_uid member.
17527 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
17528 (pt_solution_empty_p): Declare.
17529 (pt_solution_set): Adjust.
17530 (ipa_escaped_pt): Declare.
17531 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
17532 * gimple-pretty-print.c (pp_points_to_solution): New function.
17533 (dump_gimple_call): Dump call clobber/use information.
17534 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
17535 * tree-pass.h (TDF_ALIAS): New dump option.
17536 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
17537 * doc/invoke.texi (-fipa-pta): Update documentation.
17539 2010-04-15 Richard Guenther <rguenther@suse.de>
17541 * Makefile.in (OBJS-common): Add gimple-fold.o.
17542 (gimple-fold.o): New rule.
17543 * tree.h (maybe_fold_offset_to_reference,
17544 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
17546 * gimple.h: ... here.
17547 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
17548 may_propagate_address_into_dereference): Move prototypes ...
17549 * gimple.h: ... here.
17550 * tree-ssa-ccp.c (get_symbol_constant_value,
17551 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
17552 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
17553 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
17554 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
17555 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
17556 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
17557 gimplify_and_update_call_from_tree): Move ...
17558 * gimple-fold.c: ... here. New file.
17559 (ccp_fold_builtin): Rename to ...
17560 (gimple_fold_builtin): ... this.
17561 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
17563 2010-04-15 Richard Guenther <rguenther@suse.de>
17565 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
17566 fit_double_type, force_fit_type_double, add_double_with_sign,
17567 neg_double, mul_double_with_sign, lshift_double, rshift_double,
17568 lrotate_double, rrotate_double, div_and_round_double): Move ...
17569 * double-int.c: ... here.
17570 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
17571 add_double, neg_double, mul_double_with_sign, mul_double,
17572 lshift_double, rshift_double, lrotate_double, rrotate_double,
17573 div_and_round_double): Move prototypes ...
17574 * double-int.h: ... here.
17576 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
17579 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
17580 matching constraints to ensure inputs match the output.
17582 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
17585 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
17586 in an input-only operand.
17588 2010-04-15 Anatoly Sokolov <aesok@post.ru>
17590 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
17591 (double_int_not, double_int_lshift, double_int_rshift): Declare.
17592 (double_int_negative_p): Convert to static inline function.
17593 * double-int.c (double_int_lshift, double_int_lshift): New functions.
17594 (double_int_negative_p): Remove.
17595 * tree.h (lshift_double, rshift_double):
17596 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
17597 * fold-const.c (fold_convert_const_int_from_real,
17598 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
17599 (lshift_double): Change type of arith argument to bool.
17600 (rshift_double): Change type of arith argument to bool. Correct
17602 * expmed.c (mask_rtx, lshift_value): (Ditto.).
17604 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
17607 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
17608 at the start and end of the then/else blocks, and omit them from the
17610 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
17611 argument; all callers changed. Pass zero to old_insns_match_p instead.
17612 (flow_find_head_matching_sequence): New function.
17613 (old_insns_match_p): Check REG_EH_REGION notes for calls.
17614 * basic-block.h (flow_find_cross_jump,
17615 flow_find_head_matching_sequence): Declare functions.
17617 2010-04-14 Jason Merrill <jason@redhat.com>
17620 * c-common.c (attribute_takes_identifier_p): New fn.
17621 * c-common.h: Declare it.
17623 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17625 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
17626 splitter condition.
17627 (*udivmod<mode>4): Ditto.
17629 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17631 * config/i386/i386.md (maxmin_int): Rename code attribute from
17632 maxminiprefix and update all users.
17633 (maxmin_float): Ditto from maxminfprefix.
17634 (logic): Ditto from logicprefix.
17635 (absneg_mnemonic): Ditto from absnegprefix.
17636 * config/i386/mmx.md: Update all users of maxminiprefix,
17637 maxminfprefix and logicprefix for rename.
17638 * config/i386/sse.md: Ditto.
17639 * config/i386/sync.md (sync_<code><mode>): Update for
17640 logicprefix rename.
17642 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
17645 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
17646 warnings converted to errors.
17648 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17650 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
17651 used insn_type variable.
17652 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
17653 to avoid set-but-not-used warning.
17655 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17657 * df-core.c (df_ref_debug): Change format string placeholder
17659 * dwarf2asm.c (dw2_asm_output_data_raw,
17660 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
17661 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
17662 * dwarf2out.c (output_cfi, output_cfi_directive,
17663 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
17664 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
17666 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
17667 * print-rtl.c (print_rtx): Ditto.
17669 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
17671 PR middle-end/42694
17672 * builtins.c (expand_builtin_pow_root): New function to expand pow
17673 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
17674 series of sqrt and cbrt calls under -ffast-math.
17675 (expand_builtin_pow): Call it.
17677 2010-04-14 Michael Matz <matz@suse.de>
17679 PR tree-optimization/42963
17680 * tree-cfg.c (touched_switch_bbs): New static variable.
17681 (group_case_labels_stmt): New function broken out from ...
17682 (group_case_labels): ... here, use the above.
17683 (start_recording_case_labels): Allocate touched_switch_bbs.
17684 (end_recording_case_labels): Deallocate it, call
17685 group_case_labels_stmt.
17686 (gimple_redirect_edge_and_branch): Remember index of affected BB.
17688 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17690 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
17691 from insn template.
17693 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17695 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
17697 2010-04-13 Jan Hubicka <jh@suse.cz>
17699 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
17700 of optimized out static functions.
17701 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
17702 cost computation. Also sanity check for overflows.
17703 (update_caller_keys): Update cgraph_edge_badness call; properly
17704 update fibheap and sanity check that it is up to date.
17705 (add_new_edges_to_heap): Update cgraph_edge_badness.
17706 (cgraph_decide_inlining_of_small_function): Likewise;
17707 add sanity checking that badness in heap is up to date;
17708 improve dumping of reason; Update badness of calls to the
17709 offline copy of function currently inlined; dump badness
17710 of functions not inlined because of unit growth limits.
17712 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
17714 PR middle-end/32628
17715 * c-common.c (pointer_int_sum): Disregard overflow that occured only
17716 because of sign-extension change when converting to sizetype here...
17717 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
17719 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
17720 the folding to constants. Remove redundant final conversion.
17721 (fold_binary) <associate>: Do not associate if the re-association of
17722 constants alone overflows.
17723 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
17724 to the end of the list.
17725 (multiple_of_p) <COND_EXPR>: New case.
17727 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
17729 * opt-functions.awk (opt_sanitized_name): New.
17731 * optc-gen.awk: Use it
17732 * opth-gen.awk: Use it.
17734 2010-04-13 Martin Jambor <mjambor@suse.cz>
17736 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
17737 (sra_modify_assign): Delete stmts loading dead data even if racc has no
17738 children. Call replace_uses_with_default_def_ssa_name to handle
17741 2010-04-13 Michael Matz <matz@suse.de>
17743 PR middle-end/43730
17744 * builtins.c (expand_builtin_interclass_mathfn): Also create
17745 a register if the predicate doesn't match.
17747 2010-04-13 Diego Novillo <dnovillo@google.com>
17749 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
17750 * c-pch.c: Include timevar.h.
17751 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
17752 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
17753 * ggc-common.c: Include timevar.h.
17754 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
17755 * timevar.def (TV_PCH_SAVE): Define.
17756 (TV_PCH_CPP_SAVE): Define.
17757 (TV_PCH_PTR_REALLOC): Define.
17758 (TV_PCH_PTR_SORT): Define.
17759 (TV_PCH_RESTORE): Define.
17760 (TV_PCH_CPP_RESTORE): Define.
17762 2010-04-13 Michael Matz <matz@suse.de>
17764 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
17766 (can_reassociate_p): New function.
17767 (break_up_subtract_bb, reassociate_bb): Use it.
17769 2010-04-13 Richard Guenther <rguenther@suse.de>
17772 * builtins.c (c_readstr): Fix assert.
17774 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
17776 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
17777 when generating cltd insn.
17779 (*ashl<mode>3_1): Remove special handling for register operand 2.
17780 (*ashlsi3_1_zext): Ditto.
17781 (*ashlhi3_1): Ditto.
17782 (*ashlhi3_1_lea): Ditto.
17783 (*ashlqi3_1): Ditto.
17784 (*ashlqi3_1_lea): Ditto.
17785 (*<shiftrt_insn><mode>3_1): Ditto.
17786 (*<shiftrt_insn>si3_1_zext): Ditto.
17787 (*<shiftrt_insn>qi3_1_slp): Ditto.
17788 (*<rotate_insn><mode>3_1): Ditto.
17789 (*<rotate_insn>si3_1_zext): Ditto.
17790 (*<rotate_insn>qi3_1_slp): Ditto.
17792 2010-04-13 Richard Guenther <rguenther@suse.de>
17794 * tree-ssa-structalias.c (callused_id): Remove.
17795 (call_stmt_vars): New.
17796 (get_call_vi): Likewise.
17797 (lookup_call_use_vi): Likewise.
17798 (lookup_call_clobber_vi): Likewise.
17799 (get_call_use_vi): Likewise.
17800 (get_call_clobber_vi): Likewise.
17801 (make_transitive_closure_constraints): Likewise.
17802 (handle_const_call): Adjust to do per-call call-used handling.
17803 (handle_pure_call): Likewise.
17804 (find_what_var_points_to): Remove general callused handling.
17805 (init_base_vars): Likewise.
17806 (init_alias_vars): Initialize call_stmt_vars.
17807 (compute_points_to_sets): Process call-used and call-clobbered
17808 vars for call statements.
17809 (delete_points_to_sets): Free call_stmt_vars.
17811 2010-04-13 Richard Guenther <rguenther@suse.de>
17813 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
17814 Only add RW dependence for dependence distance zero.
17815 Adjust maximal vectorization factor according to dependences.
17816 Move alignment handling ...
17817 (vect_find_same_alignment_drs): ... here. New function.
17818 (vect_analyze_data_ref_dependences): Adjust.
17819 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
17820 (vect_analyze_data_refs): Adjust minimal vectorization factor
17821 according to data references.
17822 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
17823 dependences before determining the vectorization factor.
17824 Analyze alignment after determining the vectorization factor.
17825 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
17826 dependences before alignment.
17827 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
17829 (vect_analyze_data_refs): Likewise.
17830 (MAX_VECTORIZATION_FACTOR): New define.
17832 2010-04-13 Duncan Sands <baldrick@free.fr>
17834 * except.h (lang_eh_type_covers): Remove.
17835 * except.c (lang_eh_type_covers): Likewise.
17837 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17838 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17840 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
17841 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
17842 UNITS_PER_LONG where it is ABI relevant.
17843 (s390_return_addr_rtx): Likewise.
17844 (s390_back_chain_rtx): Likewise.
17845 (s390_frame_area): Likewise.
17846 (s390_frame_info): Likewise.
17847 (s390_initial_elimination_offset): Likewise.
17848 (save_gprs): Likewise.
17849 (s390_emit_prologue): Likewise.
17850 (s390_emit_epilogue): Likewise.
17851 (s390_function_arg_advance): Likewise.
17852 (s390_function_arg): Likewise.
17853 (s390_va_start): Likewise.
17854 (s390_gimplify_va_arg): Likewise.
17855 (s390_function_profiler): Likewise.
17856 (s390_optimize_prologue): Likewise.
17857 (s390_rtx_costs): Likewise.
17858 (s390_secondary_reload): Likewise.
17859 (s390_promote_function_mode): Likewise.
17860 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
17861 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
17862 registers available.
17863 (s390_unwind_word_mode): New function.
17864 (s390_function_value): Split 64 bit values into register pair if
17865 used as return value.
17866 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
17867 function call parameters. Handle parallels.
17868 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
17869 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
17870 (DWARF_CIE_DATA_ALIGNMENT): New macro.
17871 (s390_expand_setmem): Remove unused variable src_addr.
17872 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
17873 deal with 64 bit registers.
17874 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
17875 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
17876 (UNITS_PER_LONG): New macro.
17877 * libjava/include/s390-signal.h: Define extended ucontext
17878 structure containing the upper halfs of the 64 bit registers.
17880 2010-04-13 Simon Baldwin <simonb@google.com>
17882 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
17884 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
17886 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
17887 rvalue on the RHS if the LHS is of a non-renamable type.
17888 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
17890 2010-04-13 Matthias Klose <doko@ubuntu.com>
17892 * gcc.c (cc1_options): Handle -iplugindir before processing
17893 the cc1 spec. Only add -iplugindir once.
17894 (cpp_unique_options): Add -iplugindir option if -fplugin* options
17896 * common.opt (iplugindir): Remove `Separate' property, initialize.
17897 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
17899 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
17900 (distclean): Remove plugin dir.
17901 * doc/invoke.texi: Document -iplugindir.
17903 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
17905 * doc/plugins.texi (Loading Plugins): Document short
17906 -fplugin=foo option.
17907 (Plugin API): Mention default_plugin_dir_name function.
17909 * gcc.c (find_file_spec_function): Add new declaration.
17910 (static_spec_func): Use it for "find-file".
17911 (find_file_spec_function): Add new function.
17912 (cc1_options): Add -iplugindir option if -fplugin* options found.
17914 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
17916 * plugin.c (add_new_plugin): Updated comment, and handle short
17918 (default_plugin_dir_name): Added new function.
17920 * common.opt (iplugindir): New option to set the plugin directory.
17922 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
17924 * config/i386/i386.md (any_rotate): New code iterator.
17925 (rotate_insn): New code attribute.
17927 (SWIM124): New mode iterator.
17928 (<rotate_insn>ti3): New expander.
17929 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
17930 any_rotate code iterator.
17931 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
17932 using any_rotate code iterator and SWIM124 mode iterator.
17933 (ix86_rotlti3): New insn_and_split pattern.
17934 (ix86_rotrti3): Ditto.
17935 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
17936 ix86_rotl{di,ti}3 patterns.
17937 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
17938 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
17939 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
17940 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
17941 code iterator and SWI mode iterator.
17942 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
17943 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
17945 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
17946 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
17947 (bswap rotatert splitter): Add splitter.
17948 (bswap splitter): Macroize splitter using any_rotate code iterator.
17949 Add insn predicate to split only for TARGET_USE_XCHGB or when
17950 optimizing function for size.
17952 2010-04-12 Steve Ellcey <sje@cup.hp.com>
17954 * config/pa/pa.c (emit_move_sequence): Remove use of
17955 deleted variable flag_argument_noalias.
17957 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17959 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
17961 Add to unsupported targets list.
17962 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
17963 sparc*-sun-solaris2.[567]* from target lists.
17964 * configure: Regenerate.
17965 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
17967 Remove Solaris 7 patch references.
17968 (Specific, sparc-sun-solaris2.7): Removed.
17969 (sparc-sun-solaris2*): Update Solaris 7 example.
17970 (sparc64-*-solaris2*): Likewise.
17972 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17974 * config.build (alpha*-dec-osf4*): Remove.
17975 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
17976 of obsolete configurations.
17977 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
17979 * config/alpha/t-osf4: Renamed to ...
17980 * config/alpha/t-osf5: ... this.
17981 * config/alpha/osf.h: Renamed to ...
17982 * config/alpha/osf5.h: ... this.
17983 Merged old osf5.h contents.
17985 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
17986 (EXTRA_SPECS): Removed.
17987 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
17988 reflect removal of Tru64 UNIX V4.0/V5.0 support.
17991 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17993 * doc/contrib.texi (Contributors, Rainer Orth): Update.
17995 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
17998 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
17999 __thiscall convention.
18001 2010-04-12 Steve Ellcey <sje@cup.hp.com>
18003 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
18005 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
18007 2010-04-12 Steve Ellcey <sje@cup.hp.com>
18009 * function.c (assign_parms_initialize_all): Add unused attribute
18012 2010-04-12 Richard Guenther <rguenther@suse.de>
18014 * gsstruct.def (GSS_CALL): New.
18015 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
18016 * gimple.h: Include tree-ssa-alias.h.
18017 (struct gimple_statement_call): New.
18018 (union gimple_statement_struct_d): Add gimple_call member.
18019 (gimple_call_reset_alias_info): Declare.
18020 (gimple_call_use_set): New function.
18021 (gimple_call_clobber_set): Likewise.
18022 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
18023 * gimple.c (gimple_call_reset_alias_info): New function.
18024 (gimple_build_call_1): Call it.
18025 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18026 * tree-inline.c (remap_gimple_stmt): Likewise.
18027 (expand_call_inline): Remove callused handling.
18028 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
18029 * tree-dfa.c (dump_variable): Likewise.
18030 * tree-parloops.c (parallelize_loops): Likewise.
18031 * tree-ssa.c (init_tree_ssa): Likewise.
18032 (delete_tree_ssa): Likewise.
18033 * tree-flow-inline.h (is_call_used): Remove.
18034 * tree-flow.h (struct gimple_df): Remove callused member.
18035 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
18036 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
18037 (ref_maybe_used_by_call_p_1): Simplify.
18038 (call_may_clobber_ref_p_1): Likewise.
18039 * tree-ssa-structalias.c (compute_points_to_sets): Set
18040 the call stmt used and clobbered sets.
18041 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
18042 (find_tail_calls): Verify the tail call.
18044 2010-04-12 Richard Guenther <rguenther@suse.de>
18046 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
18047 single-iteration always-inline inlining.
18048 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
18049 (cgraph_decide_inlining): Do not handle always-inline specially.
18050 (try_inline): Remove always-inline cycle detection special case.
18051 Do not recurse on always-inlines.
18052 (cgraph_early_inlining): Do not iterate if not optimizing.
18053 (cgraph_gate_early_inlining): remove.
18054 (pass_early_inline): Run unconditionally.
18055 (gate_cgraph_decide_inlining): New function.
18056 (pass_ipa_inline): Use it. Do not run the IPA inliner if
18057 not inlining or optimizing.
18058 (cgraph_decide_inlining_of_small_functions): Also consider
18059 always-inline functions.
18060 (cgraph_default_inline_p): Return true for nodes which should
18061 disregard inline limits.
18062 (estimate_function_body_sizes): Assume zero size and time for
18063 nodes which are marked as disregarding inline limits.
18064 (cgraph_decide_recursive_inlining): Do not perform recursive
18065 inlining on always-inline nodes.
18067 2010-04-12 Jakub Jelinek <jakub@redhat.com>
18070 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
18071 for exprs satisfying handled_component_p.
18073 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
18075 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
18076 non-constant aggregate elements.
18078 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
18079 is a real initialization.
18081 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
18084 * c-decl.c (start_function): Move forward check for nested function.
18086 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
18088 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
18089 * config/sh/sh.c: Include reload.h.
18090 (sh_legitimize_reload_address): New.
18091 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
18092 sh_legitimize_reload_address.
18094 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18096 * config/sh/sh.md (*movqi_pop): New insn pattern.
18097 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
18099 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
18101 * config/i386/i386.md (any_shiftrt): New code iterator.
18102 (shiftrt_insn): New code attribute.
18104 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
18105 using any_shiftrt code iterator.
18106 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
18107 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
18108 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
18109 pattern from corresponding peephole2 patterns.
18110 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
18111 using any_shiftrt code iterator.
18112 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
18113 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
18114 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
18115 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
18116 *{ashr,lshr}<mode>3_cmp_zext.
18117 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
18119 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
18121 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
18123 (*lshr<mode>3_cconly): Ditto.
18125 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
18127 * config/i386/i386.md (lshr<mode>3): Macroize expander from
18128 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
18129 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
18130 pattern from *lshr{di,ti}3_1 and corresponding splitters using
18132 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
18133 from corresponding peephole2 patterns.
18134 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
18135 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
18136 and *lshrdi3_1_rex64 using SWI mode iterator.
18137 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
18138 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
18139 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
18140 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
18141 and *lshrdi3_cmp_rex64 using SWI mode iterator.
18142 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
18143 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
18144 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
18145 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
18148 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
18150 * config/i386/i386.md (ashr<mode>3): Macroize expander from
18151 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
18152 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
18153 pattern from *ashr{di,ti}3_1 and corresponding splitters using
18155 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
18156 from corresponding peephole2 patterns.
18157 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
18158 (ashrsi3_cvt): Rename from ashrsi3_31.
18159 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
18160 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
18161 and x86_64_shift_adj_3 using SWI48 mode iterator.
18162 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
18163 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
18164 and *ashrdi3_1_rex64 using SWI mode iterator.
18165 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
18166 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
18167 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
18168 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
18169 and *ashrdi3_cmp_rex64 using SWI mode iterator.
18170 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
18171 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
18172 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
18173 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
18175 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
18176 * config/i386/i386.c (ix86_split_ashr): Update for renamed
18177 x86_shift<mode>_adj_3 expanders.
18179 2010-04-10 Wei Guozhi <carrot@google.com>
18182 * config/arm/arm.c (arm_pic_static_addr): New function.
18183 (legitimize_pic_address): Call arm_pic_static_addr when it detects
18185 (arm_output_addr_const_extra): Output expression for new pattern.
18186 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
18188 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
18190 * ira-costs.c (record_reg_classes): Ignore alternatives that are
18193 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
18194 * web.c: Include "insn-config.h" and "recog.h".
18195 (union_match_dups): New function.
18196 (web_main): Call it.
18197 (union_defs): Don't try to recognize match_dups.
18199 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
18200 if doing so would replace the entire pattern.
18202 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
18206 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
18207 and splitter pattern. Change splitter operand 1 predicate to
18210 2010-04-09 Martin Jambor <mjambor@suse.cz>
18212 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
18213 lattices are addresses of CONST_DECLs with the same initial value.
18214 (ipcp_print_all_lattices): Print values of CONST_DECLs.
18215 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
18217 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
18218 Bernd Schmidt <bernds@codesourcery.com>
18220 * loop-invariant.c (replace_uses): New static function.
18221 (move_invariant_reg): Use it to ensure we can replace the uses.
18223 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
18225 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
18227 (picochip_override_options): Enable section anchors only above -O1.
18228 (picochip_reorg): Fixed a couple of build warnings.
18230 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18232 * configure.ac (plugin -rdynamic test): Log result.
18233 * configure: Regenerate.
18234 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
18235 (RDYNAMIC_SPEC): Define.
18236 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
18238 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18240 * configure.ac: Determine Sun ld version numbers.
18241 (comdat_group): Restrict GNU ld version checks to gld.
18242 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
18243 (enable_comdat): Support --enable-comdat.
18244 * configure: Regenerate.
18245 * doc/install.texi (Configuration): Document --enable-comdat.
18247 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18249 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
18250 * config/sol2-gld.h: ... here.
18251 * config.gcc (sparc*-*-solaris2*): Reflect this.
18252 (i[34567]86-*-solaris2*): Use it.
18254 2010-04-09 Steve Ellcey <sje@cup.hp.com>
18256 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
18258 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
18260 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18263 * diagnostic.c (diagnostic_initialize): Initialize
18264 some_warnings_are_errors.
18265 (diagnostic_finish): New.
18266 (diagnostic_action_after_output): Call it before exiting.
18267 (diagnostic_report_diagnostic): Do not print message here. Set
18268 some_warnings_are_errors.
18269 * diagnostic.h (diagnostic_context): Delete
18270 issue_warnings_are_errors_message. Add some_warnings_are_errors.
18271 (diagnostic_finish): Declare.
18272 * toplev.c (toplev_main): Call it before exit.
18274 2010-04-09 Jason Merrill <jason@redhat.com>
18277 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
18278 for incomplete type.
18281 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
18282 based on a warning flag.
18284 2010-04-09 Richard Guenther <rguenther@suse.de>
18286 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
18288 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
18291 * varasm.c (default_assemble_visibility): Wrap vars that are
18292 set, but unused, by targets without GAS.
18293 * config/rs6000/rs6000.c (paired_emit_vector_compare):
18294 Remove set, but unused, vars.
18295 (rs6000_legitimize_tls_address): Likewise.
18296 (altivec_expand_dst_builtin): Likewise.
18297 * config/darwin.c (machopic_classify_symbol): Likewise.
18298 (machopic_indirection_name): Likewise.
18300 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
18302 * config/i386/i386.md (DWI): New mode iterator.
18303 (S): New mode attribute.
18304 (shift_operand): Ditto.
18305 (shift_immediate_operand): Ditto.
18306 (ashl_input_operand): Ditto.
18307 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
18308 using SDWIM mode iterator.
18309 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
18310 pattern from *ashl{di,ti}3_1 and corresponding splitters using
18312 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
18313 from corresponding peephole2 patterns.
18314 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
18315 and x86_64_shift_adj_1 using SWI48 mode iterator.
18316 (x86_shift<mode>_adj_2): Ditto.
18317 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
18318 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
18319 using SWI48 mode iterator.
18320 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
18321 *ashldi3_cmp_rex64 using SWI mode iterator.
18322 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
18323 *ashldi3_cconly_rex64 using SWI mode iterator.
18324 * config/i386/i386.c (ix86_split_ashl): Update for renamed
18325 x86_shift<mode>_adj_{1,2}.
18326 (ix86_split_ashr): Ditto.
18327 (ix86_split_lshr): Ditto.
18329 2010-04-09 Richard Guenther <rguenther@suse.de>
18331 * target.h (builtin_conversion): Pass in input and output types.
18332 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
18333 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
18334 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
18335 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
18337 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
18339 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
18341 2010-04-09 Richard Guenther <rguenther@suse.de>
18344 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
18346 2010-04-09 Richard Guenther <rguenther@suse.de>
18348 * tree-vectorizer.h (struct _stmt_vec_info): Document
18349 that vectype is the type of the LHS.
18350 (supportable_widening_operation, supportable_narrowing_operation):
18351 Get both input and output vector types as arguments.
18352 (vect_is_simple_use_1): Declare.
18353 (get_same_sized_vectype): Likewise.
18354 * tree-vect-loop.c (vect_determine_vectorization_factor):
18355 Set STMT_VINFO_VECTYPE to the vector type of the def.
18356 (vectorizable_reduction): Adjust.
18357 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
18358 Adjust. Specify the output vector type.
18359 (vect_pattern_recog_1): Adjust.
18360 * tree-vect-stmts.c (get_same_sized_vectype): New function.
18361 (vectorizable_call): Adjust.
18362 (vectorizable_conversion): Likewise.
18363 (vectorizable_operation): Likewise.
18364 (vectorizable_type_demotion): Likewise.
18365 (vectorizable_type_promotion): Likewise.
18366 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
18368 (vect_is_simple_use_1): New function.
18369 (supportable_widening_operation): Get both input and output
18371 (supportable_narrowing_operation): Likewise.
18372 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
18374 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
18376 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
18377 __thiscall and _thiscall as predefined macros.
18378 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
18379 thiscall attribute handling.
18380 (ix86_comp_type_attributes): Likewise.
18381 (ix86_function_regparm): Likewise.
18382 (ix86_return_pops_args): Likewise.
18383 (init_cumulative_args): Likewise.
18384 (find_drap_reg): Likewise.
18385 (ix86_static_chain): Likewise.
18386 (x86_this_parameter): Likewise.
18387 (x86_output_mi_thunk): Likewise.
18388 (ix86_attribute_table): Add description for thiscall attribute.
18389 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
18390 * doc/extend.texi: Add documentation for thiscall.
18392 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18395 * c.opt (Wint-to-pointer-cast): Available in C++.
18396 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
18398 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
18400 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
18401 * calls.c (expand_call): Pass the function type to aggregate_value_p.
18402 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
18403 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
18404 function type instead. Reorder and simplify checks.
18406 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
18408 2010-04-08 Jing Yu <jingyu@google.com>
18409 Zdenek Dvorak <ook@ucw.cz>
18411 PR tree-optimization/42720
18412 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
18413 loop unswitch conditions here from ...
18414 (tree_unswitch_single_loop): ... here.
18416 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
18418 * tree-if-conv.c: Fix comments and simplify logic.
18420 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
18422 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
18423 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
18424 (main_tree_if_conversion): Update call to tree_if_conversion.
18426 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
18429 * doc/invoke.texi (-b,-V): Delete.
18430 * doc/tm.texi: Do not mention -b.
18431 * gcc.c (display_help): Delete -b and -V.
18432 (process_command): Delete -b and -V.
18433 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
18435 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
18436 Wolfgang Gellerich <gellerich@de.ibm.com>
18438 Implement target hook for loop unrolling
18439 * target.h (loop_unroll_adjust): Add a new target hook function.
18440 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
18441 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
18442 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
18443 (s390_loop_unroll_adjust): Implement the new target hook for s390.
18444 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
18446 (decide_unroll_stupid): Likewise.
18448 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18451 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
18453 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18455 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
18456 (Specific, *-*-solaris2*): Likewise.
18457 Don't prefer Sun as over GNU as.
18459 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
18461 * config/s390/s390.c (override_options): Adjust the z10 defaults
18462 for max-unroll-times, max-completely-peeled-insns
18463 and max-completely-peel-times.
18465 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18467 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
18468 instructions for z10.
18469 (s390_expand_setmem): Likewise.
18470 (s390_expand_cmpmem): Likewise.
18472 2010-04-08 Richard Guenther <rguenther@suse.de>
18474 PR tree-optimization/43679
18475 * tree-ssa-pre.c (eliminate): Only propagate copies.
18477 2010-04-08 Jakub Jelinek <jakub@redhat.com>
18480 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
18481 set but not used variable warning.
18483 2010-04-08 Wei Guozhi <carrot@google.com>
18486 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
18487 (arm_size_rtx_costs): Call the new function when optimized for size.
18489 2010-04-08 Jakub Jelinek <jakub@redhat.com>
18492 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
18493 op0 is not a MEM, just return NULL instead of assertion
18495 (discover_nonconstant_array_refs): Don't walk debug stmts.
18497 2010-04-08 Doug Kwan <dougkwan@google.com>
18499 * configure.ac: Recognize gold and do not use its version number
18500 to test ld features.
18501 * configure: Regenerate.
18503 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
18505 PR middle-end/40815
18506 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
18507 (negate_value): Move code to push elements to broken_up_substracts ...
18508 (eliminate_plus_minus_pair): ... here. Push operands that have no
18509 negative pair to plus_negates.
18510 (repropagate_negates, init_reassoc, fini_reassoc): Update.
18512 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18514 * doc/install.texi (Configuration): Move description of
18515 --enable-lto, --with-libelf*, --enable-gold from Java section to
18518 * doc/generic.texi (Working with declarations)
18519 (Function Properties, C and C++ Trees): Fix typos.
18520 * doc/sourcebuild.texi (Top Level): Likewise.
18522 2010-04-07 Jakub Jelinek <jakub@redhat.com>
18525 * tree.h (DECL_READ_P): Define.
18526 (struct tree_decl_common): Add decl_read_flag.
18527 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
18528 a set but not used warning.
18529 (merge_decls): Merge DECL_READ_P flag.
18530 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
18531 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
18532 * c-common.c (handle_used_attribute, handle_unused_attribute):
18534 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
18536 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
18538 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
18539 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
18540 c_parser_binary_expression, c_parser_cast_expression,
18541 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
18542 Call default_function_array_read_conversion instead of
18543 default_function_array_conversion where needed.
18544 (c_parser_unary_expression, c_parser_conditional_expression,
18545 c_parser_postfix_expression_after_primary, c_parser_initelt):
18546 Likewise. Call mark_exp_read where needed.
18547 (c_parser_statement_after_labels, c_parser_asm_operands,
18548 c_parser_typeof_specifier, c_parser_sizeof_expression,
18549 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
18551 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
18553 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
18554 (warn_unused_but_set_parameter): Default to warn_unused
18556 * doc/invoke.texi: Document -Wunused-but-set-variable and
18557 -Wunused-but-set-parameter.
18559 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
18560 used count variable.
18561 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
18562 when operandN variables aren't used in the body of the expander
18564 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
18565 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
18566 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
18567 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
18568 FOR_EACH_IMM_USE_ON_STMT): Likewise.
18569 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
18570 * tree.c (PROCESS_ARG): Likewise.
18572 2010-04-07 Simon Baldwin <simonb@google.com>
18574 * diagnostic.h (diagnostic_override_option_index): New macro to
18575 set a diagnostic's option_index.
18576 * c-tree.h (c_cpp_error): Add warning reason argument.
18577 * opts.c (_warning_as_error_callback): New.
18578 (register_warning_as_error_callback): Store callback for
18579 warnings enabled via enable_warning_as_error.
18580 (enable_warning_as_error): Call callback, minor code tidy.
18581 * opts.h (register_warning_as_error_callback): Declare.
18582 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
18583 response to -Werror=.
18584 (c_common_init_options): Register warning_as_error_callback in opts.c.
18585 * common.opt: Add -Wno-cpp option.
18586 * c-common.c (struct reason_option_codes_t): Map cpp warning
18587 reason codes to gcc option indexes.
18588 * (c_option_controlling_cpp_error): New function, lookup the gcc
18589 option index for a cpp warning reason code.
18590 * (c_cpp_error): Add warning reason argument, call
18591 c_option_controlling_cpp_error for diagnostic_override_option_index.
18592 * doc/invoke.texi: Document -Wno-cpp.
18594 2010-04-07 Richard Guenther <rguenther@suse.de>
18596 * ipa-reference.c (mark_load): Use get_base_address.
18597 (mark_store): Likewise.
18599 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
18600 inserting GIMPLE_NOPs into the IL.
18601 * tree-ssa-structalias.c (get_constraint_for_component_ref):
18602 Explicitly strip handled components and indirect references.
18604 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
18605 folding address expressions.
18606 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
18607 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
18608 operand_equal_p to compare decls.
18609 (ptr_deref_may_alias_decl_p): Likewise.
18610 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
18611 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
18612 Handle reversed comparison ops.
18613 * tree-sra.c (asm_visit_addr): Use get_base_address.
18614 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
18615 * ipa-reference.c (mark_address): Use get_base_address.
18617 2010-04-07 Richard Guenther <rguenther@suse.de>
18619 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
18620 Propagate constants everywhere.
18622 2010-04-07 Jakub Jelinek <jakub@redhat.com>
18625 * tree.c (MAX_INT_CACHED_PREC): Define.
18626 (nonstandard_integer_type_cache): New array.
18627 (build_nonstandard_integer_type): Cache results for precision
18628 <= MAX_INT_CACHED_PREC.
18630 2010-04-07 Richard Guenther <rguenther@suse.de>
18632 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
18633 -fargument-noalias-global, -fargument-noalias-anything): Remove.
18634 * common.opt: Likewise.
18635 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
18636 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
18637 (nonoverlapping_memrefs_p): Likewise.
18638 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
18639 * opts.c (common_handle_option): Handle OPT_fargument_alias,
18640 OPT_fargument_noalias, OPT_fargument_noalias_anything and
18641 OPT_fargument_noalias_global for backward compatibility.
18643 2010-04-07 Richard Guenther <rguenther@suse.de>
18645 PR tree-optimization/43270
18646 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
18647 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
18648 * tree-ssa-pre.c (phi_translate_1): Adjust.
18649 (fully_constant_expression): Split out vn_reference handling to ...
18650 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
18651 Fold reads from constant strings.
18652 (vn_reference_lookup): Handle fully constant references.
18653 (vn_reference_lookup_pieces): Likewise.
18654 * Makefile.in (expmed.o-warn): Add -Wno-error.
18656 2010-04-07 Martin Jambor <mjambor@suse.cz>
18658 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
18660 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
18663 * gcc.c: Add -static-libstdc++ to list of recognized options.
18665 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18667 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
18669 2010-04-07 Richard Guenther <rguenther@suse.de>
18671 PR middle-end/42617
18672 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
18673 bases build simple mem attributes to retain points-to information.
18675 2010-04-07 Richard Guenther <rguenther@suse.de>
18677 PR middle-end/42617
18678 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
18679 preserve points-to related information.
18681 2010-04-07 Richard Guenther <rguenther@suse.de>
18683 PR middle-end/42617
18684 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
18685 discard plain indirect references.
18686 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
18687 * tree.c (tree_nop_conversion): Likewise.
18689 2010-04-07 Dodji Seketeli <dodji@redhat.com>
18692 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
18694 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
18696 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
18697 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
18699 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
18701 * tree-if-conv.c: Fix indentation and comments.
18703 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
18705 * tree-if-conv.c: Sort static functions in topological order.
18707 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
18709 * tree-if-conv.c: Fix indentation and comments.
18711 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18713 PR middle-end/43519
18714 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
18715 lang_hooks.types.type_for_size instead of
18716 build_nonstandard_integer_type.
18717 When converting an unsigned type to signed, double its precision.
18718 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
18719 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
18720 (graphite_create_new_loop_guard): When ub + 1 wraps around,
18723 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18725 PR middle-end/43519
18726 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
18727 POINTER_PLUS_EXPR for pointer types.
18729 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18731 PR middle-end/43519
18732 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
18733 * graphite-clast-to-gimple.c: Include langhooks.h.
18734 (max_signed_precision_type): New.
18735 (max_precision_type): Takes two types as arguments.
18736 (precision_for_value): New.
18737 (precision_for_interval): New.
18738 (gcc_type_for_interval): New.
18739 (gcc_type_for_value): New.
18740 (gcc_type_for_clast_term): New.
18741 (gcc_type_for_clast_red): New.
18742 (gcc_type_for_clast_bin): New.
18743 (gcc_type_for_clast_expr): Split up into several functions.
18744 (gcc_type_for_clast_eq): Rewritten.
18745 (compute_bounds_for_level): New.
18746 (compute_type_for_level_1): New.
18747 (compute_type_for_level): New.
18748 (gcc_type_for_cloog_iv): Removed.
18749 (gcc_type_for_iv_of_clast_loop): Rewritten.
18750 (graphite_create_new_loop): Compute the lower and upper bound types
18751 with gcc_type_for_clast_expr.
18752 (graphite_create_new_loop_guard): Same.
18753 (find_cloog_iv_in_expr): Removed.
18754 (compute_cloog_iv_types_1): Removed.
18755 (compute_cloog_iv_types): Removed.
18756 (gloog): Do not call compute_cloog_iv_types.
18757 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
18758 GBB_CLOOG_IV_TYPES.
18759 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
18760 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
18761 (GBB_CLOOG_IV_TYPES): Removed.
18763 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18765 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
18766 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
18767 (detect_commutative_reduction): Same.
18769 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18771 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
18772 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
18774 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
18775 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
18776 (rewrite_commutative_reductions_out_of_ssa): Same.
18777 * passes.c (execute_function_todo): Call verify_ssa for every pass
18778 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
18779 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
18780 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
18781 with an extra argument.
18782 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
18783 verify_ssa only when the extra argument is true.
18784 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
18785 with an extra argument.
18786 (tree_transform_and_unroll_loop): Same.
18788 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18790 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
18791 for all the passes of the LNO having LOOP_CLOSED_SSA.
18792 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
18793 * tree-loop-distribution.c (pass_loop_distribution): Same.
18794 * tree-pass.h (TODO_verify_loops): Removed.
18795 * tree-ssa-loop.c (pass_tree_loop_init): Same.
18797 (pass_tree_unswitch): Same.
18798 (pass_predcom): Same.
18799 (pass_vectorize): Same.
18800 (pass_linear_transform): Same.
18801 (pass_graphite_transforms): Same.
18802 (pass_iv_canon): Same.
18803 (pass_complete_unroll): Same.
18804 (pass_complete_unrolli): Same.
18805 (pass_parallelize_loops): Same.
18806 (pass_loop_prefetch): Same.
18807 (pass_iv_optimize): Same.
18809 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
18811 PR middle-end/32824
18812 * passes.c (init_optimization_passes): Move pass_lim before
18813 pass_copy_prop and pass_dce_loop.
18815 2010-04-06 Jakub Jelinek <jakub@redhat.com>
18818 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
18819 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
18820 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
18821 MULTI_* defines for 4 argument vpermil2p* builtins.
18823 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
18825 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
18826 * config/i386/i386.c (x86_maybe_negate_const_int): New.
18827 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
18828 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
18829 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
18830 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
18831 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
18832 Use x86_maybe_negate_const_int to output insn mnemonic.
18833 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
18834 check from instruction predicate. Update comments.
18835 * config/i386/sync.md (sync_add<mode>): Use
18836 x86_maybe_negate_const_int to output insn mnemonic.
18838 2010-04-06 Jan Hubicka <jh@suse.cz>
18840 PR tree-optimization/42906
18841 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
18842 IGNORE_SELF argument. Set visited_control_parents for fully
18844 (find_obviously_necessary_stmts): Update call of
18845 mark_control_dependent_edges_necessary.
18846 (propagate_necessity): Likewise. Handle PHI edges more curefully.
18848 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
18850 * config/i386/i386.md: Remove comment about 'e' and 'E'
18853 2010-04-06 Richard Guenther <rguenther@suse.de>
18855 PR tree-optimization/43627
18856 * tree-vrp.c (extract_range_from_unary_expr): Widenings
18857 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
18860 2010-04-06 Jakub Jelinek <jakub@redhat.com>
18862 * BASE-VER: Change to 4.6.0.
18865 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
18868 2010-04-06 Richard Guenther <rguenther@suse.de>
18870 PR middle-end/43661
18871 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
18873 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18875 * doc/invoke.texi (Optimize Options): Document that LTO
18876 won't remove object access purely due to incompatible
18879 2010-04-04 Matthias Klose <doko@ubuntu.com>
18881 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
18882 Initialize variable.
18884 2010-04-03 Richard Guenther <rguenther@suse.de>
18886 PR middle-end/42509
18887 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
18888 require a non-NULL MEM_OFFSET.
18890 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
18892 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
18893 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
18894 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
18895 config/alpha/predicates.md, config/arm/arm.md,
18896 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
18897 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
18898 config/darwin9.h, config/darwin.c, config/darwin.h,
18899 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
18900 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
18901 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
18902 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
18903 config/mips/mips.md, config/mn10300/mn10300.c,
18904 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
18905 config/rs6000/aix.h, config/rs6000/dfp.md,
18906 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
18907 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
18908 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
18909 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
18910 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
18911 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
18912 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
18913 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
18914 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
18915 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
18916 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
18917 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
18918 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
18919 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
18920 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
18921 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
18922 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
18923 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
18924 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
18925 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
18926 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
18927 opt-functions.awk, opth-gen.awk, params.def, passes.c,
18928 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
18929 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
18930 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
18931 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
18932 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
18933 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
18934 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
18935 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
18936 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
18937 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
18938 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
18939 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
18940 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
18941 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
18943 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18946 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
18947 * aclocal.m4: Regenerate.
18949 2010-04-02 Richard Guenther <rguenther@suse.de>
18951 PR tree-optimization/43629
18952 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
18953 if we have seen a constant value.
18955 2010-04-02 Joseph Myers <joseph@codesourcery.com>
18957 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
18959 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
18962 * arm.c (legitimize_tls_address): Adjust call to
18963 gen_tls_load_dot_plus_four.
18964 (arm_note_pic_base): New function.
18965 (arm_cannot_copy_insn_p): Use it.
18966 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
18969 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18974 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18976 * Makefile.in ($(out_object_file)): Depend on
18977 gt-$(basename $(notdir $(out_file))).h.
18979 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
18981 * config.gcc (lm32-*-rtems*): Add t-lm32.
18983 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
18985 * config.gcc: Add lm32-*-rtems*.
18986 * config/lm32/rtems.h: New file.
18988 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
18991 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
18993 2010-04-01 Jakub Jelinek <jakub@redhat.com>
18995 * dwarf2out.c (output_compilation_unit_header): For
18996 -gdwarf-4 use version 4 instead of version 3.
18997 (output_line_info): For version 4 and above emit additional
18998 maximum ops per insn header field.
18999 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
19001 * dwarf2out.c (is_c_family, is_java): Remove.
19002 (lower_bound_default): New function.
19003 (add_bound_info, gen_descr_array_type_die): Use it.
19005 2010-04-01 Dodji Seketeli <dodji@redhat.com>
19008 * dwarf2out.c (gen_variable_die): Allow debug info for variable
19009 re-declaration when it happens in a function.
19011 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
19013 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
19014 (cgraph_remove_function_insertion_hook): Same.
19015 (cgraph_call_function_insertion_hooks): Same.
19017 2010-04-01 Richard Guenther <rguenther@suse.de>
19019 PR middle-end/43614
19020 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
19021 and TREE_THIS_VOLATILE.
19022 (copy_ref_info): Likewise.
19023 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
19024 * tree.c (build6_stat): Ignore side-effects of all but arg5
19025 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
19028 2010-04-01 Richard Guenther <rguenther@suse.de>
19030 PR tree-optimization/43607
19031 * ipa-type-escape.c (check_call): Do not access non-existing
19034 2010-04-01 Richard Guenther <rguenther@suse.de>
19036 PR middle-end/43602
19038 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
19039 Jack Howarth <howarth@bromo.med.uc.edu>
19041 * tree-profile.c (tree_init_ic_make_global_vars): Make static
19044 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19046 * doc/install.texi (Prerequisites): Document libelf usability on
19047 IRIX 5/6 and Solaris 2.
19048 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
19049 Update GNU as, GNU ld requirements.
19050 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
19051 Document Sun Studio compiler download.
19052 Update and simplify as, ld recommendations.
19053 (Specific, *-*-solaris2.7): Note obsoletion, removal.
19055 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19057 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
19058 with_tune_32 to pentium4.
19060 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
19062 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
19064 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19066 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
19067 obsoletion, removal.
19069 Document GNU as requirement.
19070 Update configure requirements.
19071 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
19072 Recomment IRIX 6.5.18+.
19073 Document IDF/IDL requirement.
19074 Document GNU as requirement.
19075 Document GNU ld bootstrap failure.
19076 Remove freeware.sgi.com reference.
19078 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19080 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
19081 UNIX V4.0, V5.0 obsoletion, removal.
19082 Remove --with-gc=simple reference.
19083 Update VM requirements during bootstrap.
19084 Remove -oldas bootstrap description.
19085 Update binutils reference.
19086 Remove comparison failure note.
19088 2010-03-31 Richard Guenther <rguenther@suse.de>
19089 Zdenek Dvorak <ook@ucw.cz>
19090 Sebastian Pop <sebastian.pop@amd.com>
19092 PR middle-end/43464
19093 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
19094 with multiple arguments.
19095 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
19097 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19099 * graphite-dependences.c (print_pddr): Call print_pdr with an
19101 * graphite-poly.c (debug_pdr): Add an extra argument for the
19104 (print_pbb_domain): Same.
19106 (print_scop_context): Same.
19107 (print_scop): Same.
19108 (print_cloog): Same.
19109 (debug_pbb_domain): Same.
19111 (print_pdrs): Same.
19112 (debug_pdrs): Same.
19113 (debug_scop_context): Same.
19114 (debug_scop): Same.
19115 (debug_cloog): Same.
19116 (print_scop_params): Same.
19117 (debug_scop_params): Same.
19118 (print_iteration_domain): Same.
19119 (print_iteration_domains): Same.
19120 (debug_iteration_domain): Same.
19121 (debug_iteration_domains): Same.
19122 (print_scattering_function): Same.
19123 (print_scattering_functions): Same.
19124 (debug_scattering_function): Same.
19125 (debug_scattering_functions): Same.
19126 * graphite-poly.h (debug_pdr): Update declaration.
19128 (print_pbb_domain): Same.
19130 (print_scop_context): Same.
19131 (print_scop): Same.
19132 (print_cloog): Same.
19133 (debug_pbb_domain): Same.
19135 (print_pdrs): Same.
19136 (debug_pdrs): Same.
19137 (debug_scop_context): Same.
19138 (debug_scop): Same.
19139 (debug_cloog): Same.
19140 (print_scop_params): Same.
19141 (debug_scop_params): Same.
19142 (print_iteration_domain): Same.
19143 (print_iteration_domains): Same.
19144 (debug_iteration_domain): Same.
19145 (debug_iteration_domains): Same.
19146 (print_scattering_function): Same.
19147 (print_scattering_functions): Same.
19148 (debug_scattering_function): Same.
19149 (debug_scattering_functions): Same.
19151 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19153 * graphite-poly.c (print_scattering_function_1): New.
19154 (print_scattering_function): Call it.
19155 (print_scop_params): Remove spaces at the end of lines.
19156 (print_cloog): New.
19157 (debug_cloog): New.
19158 * graphite-poly.h (print_cloog): Declared.
19159 (debug_cloog): Declared.
19161 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19163 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
19165 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
19166 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
19167 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
19168 to switch between adding the IV bump in loop->latch or in loop->header.
19170 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19172 * graphite-poly.c (print_scattering_function): Pretty print following
19173 the scoplib format.
19175 (print_pbb_domain): Same.
19176 (dump_gbb_cases): Same.
19177 (dump_gbb_conditions): Same.
19178 (print_pdrs): Same.
19180 (print_scop_params): Same.
19181 (print_scop_context): Same.
19182 (print_scop): Same.
19183 (print_pbb_body): New.
19184 (lst_indent_to): New.
19185 (print_lst): Start new lines with a #.
19186 * graphite-poly.h (pbb_bb): New.
19187 (pbb_index): Use pbb_bb.
19188 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
19190 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
19192 2010-03-31 Jakub Jelinek <jakub@redhat.com>
19194 * dwarf2out.c (size_of_die): For -gdwarf-4 use
19195 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
19196 and 0 instead of 1 for dw_val_class_flag.
19197 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
19198 dw_val_class_range_list, dw_val_class_loc_list,
19199 dw_val_class_lineptr and dw_val_class_macptr, use
19200 DW_FORM_flag_present for dw_val_class_flag and
19201 DW_FORM_exprloc for dw_val_class_loc.
19202 (output_die): For -gdwarf-4 print dw_val_class_loc
19203 size as uleb128 instead of 1 or 2 bytes and don't print
19204 anything for dw_val_class_flag.
19206 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
19207 instead of cselib_lookup following by tweaking locs->setting_insn.
19210 * cselib.c (cselib_process_insn): Clear cselib_current_insn
19211 even before returning from label, setjmp call or volatile asm
19214 2010-03-31 Richard Guenther <rguenther@suse.de>
19216 PR middle-end/43600
19217 * cgraphunit.c (cgraph_output_in_order): Do not allocate
19218 temporary data on stack.
19220 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19222 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
19223 (PUSHSECTION_ASM_OP): Remove.
19224 (POPSECTION_ASM_OP): Remove.
19225 (PUSHSECTION_FORMAT): Remove.
19226 * config/sol2.h (PUSHSECTION_FORMAT): Define.
19227 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
19228 * config/sol2.c (solaris_output_init_fini): Use it.
19230 2010-03-31 Jie Zhang <jie@codesourcery.com>
19233 * opt-functions.awk (var_type_struct): Use signed char type
19234 for simple variables.
19236 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19238 * config/sol2.c: Include output.h.
19239 (solaris_assemble_visibility): New function.
19240 * config/t-sol2 (sol2.o): Add output.h dependency.
19241 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
19242 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
19245 2010-03-31 Jakub Jelinek <jakub@redhat.com>
19248 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
19249 V2SImode or XFmode on PRE_DEC.
19252 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
19255 2010-03-31 Jie Zhang <jie@codesourcery.com>
19258 * reload.h (caller_save_initialized_p): Declare.
19259 * toplev.c (backend_init_target): Don't call
19260 init_caller_save but set caller_save_initialized_p to false.
19261 * caller-save.c (caller_save_initialized_p): Define.
19262 (init_caller_save): Check caller_save_initialized_p.
19263 * ira.c (ira): Call init_caller_save if flag_caller_saves.
19265 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19268 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
19269 and soft-fp/t-softfp to tmake_file.
19270 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
19271 (LIBGCC2_TF_CEXT): Define.
19274 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
19277 * cselib.c (n_useless_values): Document handling of debug locs.
19278 (n_useless_debug_values, n_debug_values): New variables.
19279 (new_elt_loc_list): Don't add to debug values, keep count.
19280 (promote_debug_loc): New.
19281 (cselib_reset_table): Zero new variables.
19282 (entry_and_rtx_equal_p): Promote debug locs.
19283 (discard_useless_locs): Increment n_useless_debug_values for
19285 (remove_useless_values): Adjust n_useless_values and n_debug_values
19286 with n_useless_debug_values.
19287 (add_mem_for_addr): Promote debug locs.
19288 (cselib_lookup_mem): Likewise.
19289 (cselib_lookup_addr): Renamed to...
19290 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
19291 (cselib_log_lookup): ... this. Turn into...
19292 (cselib_lookup_addr): ... new wrapper.
19293 (cselib_lookup_from_insn): New.
19294 (cselib_invalidate_regno): Increment n_useless_debug_values for
19296 (cselib_invalidate_mem): Likewise.
19297 (cselib_process_insn): Take n_deleted and n_debug_values into
19298 account to guard remove_useless_value call.
19299 (cselib_finish): Zero n_useless_debug_values.
19300 * cselib.h (cselib_lookup_from_insn): Declare.
19301 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
19302 (sched_analyze_2): Likewise.
19304 2010-03-30 Jakub Jelinek <jakub@redhat.com>
19306 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
19308 (adjust_mems): Replace narrowing SUBREG of expression containing
19309 just PLUS, MINUS, MULT and ASHIFT of registers and constants
19310 with operations in the narrower mode.
19313 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
19314 regs_invalidated_by_call instead all call_used_reg_set registers.
19316 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
19318 PR middle-end/43430
19319 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
19320 pointer comparisons with types_compatible_p.
19321 * tree-vect-stmts.c (vectorizable_call): Same.
19322 (vectorizable_condition): Same.
19324 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19326 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
19327 stack check if the mask would be zero.
19329 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
19330 Jack Howarth <howarth@bromo.med.uc.edu>
19332 * tree-profile.c (tree_init_ic_make_global_vars): Make static
19335 2010-03-30 Joseph Myers <joseph@codesourcery.com>
19338 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
19340 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
19341 Include ___unordxf2 and ___unordtf2.
19342 * config/i386/libgcc-glibc.ver: Do not define inheritance from
19345 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
19347 * config/lm32/t-lm32: New file.
19348 * config.gcc: Use the above file when targetting lm32.
19350 2010-03-28 Duncan Sands <baldrick@free.fr>
19352 * Makefile.in (PLUGIN_HEADERS): Add except.h.
19354 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
19356 PR middle-end/43431
19357 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
19358 Improve vectorization cost model diagnostic.
19360 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
19362 PR middle-end/43436
19363 * tree-vect-data-refs.c (vect_analyze_data_refs): When
19364 compute_data_dependences_for_loop returns false, early exit
19365 and output an extra diagnostic for the failed data reference
19368 2010-03-29 Richard Guenther <rguenther@suse.de>
19370 PR tree-optimization/43560
19371 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
19372 (can_sm_ref_p): Treat stores to readonly locations as trapping.
19374 2010-03-29 Jie Zhang <jie@codesourcery.com>
19377 * toplev.c (process_options): Set optimization_default_node
19378 and optimization_current_node.
19379 * opts.c (decode_options): Don't set optimization_default_node
19380 and optimization_current_node.
19382 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
19384 * config/rtems.h: Abandon -qrtems_debug.
19386 2010-03-28 Jan Hubicka <jh@suse.cz>
19388 PR tree-optimization/43505
19389 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
19390 map should not be copied.
19392 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19394 PR middle-end/41674
19395 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
19396 cdtors, set DECL_PRESERVE_P.
19397 * ipa.c (cgraph_externally_visible_p): Return true if declaration
19398 should be preseved.
19400 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
19402 PR tree-optimization/43528
19403 * stor-layout.c (place_field): Check that constant fits into
19404 unsigned HWI when skipping calculation of MS bitfield layout.
19406 2010-03-27 Jan Hubicka <jh@suse.cz>
19408 PR middle-end/43391
19409 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
19410 notice_global_symbol work.
19412 2010-03-27 Jakub Jelinek <jakub@redhat.com>
19414 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
19415 instead of dwarf2out_decl.
19416 (struct var_loc_node): Remove section_label field.
19417 (dwarf2out_function_decl): New function.
19418 (dwarf2out_var_location): Don't set section_label field.
19419 (dwarf2out_begin_function): Don't empty decl_loc_table here.
19421 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
19423 PR tree-optimization/43544
19424 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
19425 First argument for builtin vectorized function hook is now a
19426 tree to be able to distinguish between machine specific and
19428 * targhooks.c (default_builtin_vectorized_function): Ditto.
19429 * targhooks.h (default_builtin_vectorized_function): Ditto.
19430 * target.h (struct gcc_target): Ditto.
19431 * tree-vect-stmts.c (vectorizable_function): Ditto.
19432 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
19433 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
19436 2010-03-26 Joseph Myers <joseph@codesourcery.com>
19439 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
19440 nested binding iff it is a FUNCTION_DECL.
19441 (store_parm_decls_newstyle): Pass nested=true to bind for
19442 FUNCTION_DECLs amongst parameters.
19444 2010-03-26 Jakub Jelinek <jakub@redhat.com>
19446 * var-tracking.c (vt_expand_loc_callback): Don't run
19447 cselib_expand_value_rtx_cb in dummy mode if
19448 cselib_dummy_expand_value_rtx_cb returned false.
19450 * var-tracking.c (emit_note_insn_var_location): For one part
19451 notes with offset 0, don't add EXPR_LIST around the location.
19452 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
19453 add_location_or_const_value_attribute): Adjust for that change.
19456 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
19457 into first operand and location into second.
19458 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
19459 dw_cfi_oprnd_loc for DW_CFA_expression.
19460 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
19461 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
19462 assume first argument is regnum and second argument is location.
19464 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
19467 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
19468 of scratch register to DImode. Split to DImode comparison operator.
19469 Use SImode subreg of scratch register in the multiplication.
19470 (*cmp_sadd_sidi): Ditto.
19471 (*cmp_ssub_si): Ditto.
19472 (*cmp_ssub_sidi): Ditto.
19474 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
19477 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
19478 Remove invalid assert and wrong comment.
19480 2010-03-26 Jakub Jelinek <jakub@redhat.com>
19483 * flags.h (final_insns_dump_p): New extern.
19484 * final.c (final_insns_dump_p): New variable.
19485 (rest_of_clean_state): Set it before -fdump-final-insns=
19486 dumping, clear afterwards.
19487 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
19488 MEM_ALIAS_SET on MEMs.
19490 2010-03-26 David S. Miller <davem@davemloft.net>
19492 * configure.ac: Fix sparc GOTDATA_OP bug check.
19493 * configure: Rebuild.
19495 2010-03-26 Alan Modra <amodra@gmail.com>
19497 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
19499 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19501 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
19502 TLS_SECTION_ASM_FLAG.
19504 2010-03-25 Jakub Jelinek <jakub@redhat.com>
19507 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
19508 Clear first_function_block_is_cold.
19511 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
19512 argument if the argument is truth_value_p.
19514 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
19516 * config/rs6000/constraints.md: Update copyright year for my changes.
19519 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
19520 used in reg+reg addressing, swap registers.
19522 2010-03-24 Jakub Jelinek <jakub@redhat.com>
19525 * target.h (struct gcc_target): Add code_end hook.
19526 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
19527 if not yet defined.
19528 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
19529 * toplev.c (compile_file): Call targetm.asm_out.code_end
19530 hook before unwind info/debug info output.
19531 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
19532 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
19533 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
19534 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
19535 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
19536 * config/i386/i386.c (ix86_file_end): Renamed to...
19537 (ix86_code_end): ... this. Make static. Don't call
19538 file_end_indicate_exec_stack. Emit unwind info using
19539 final_start_function/final_end_function.
19540 (darwin_x86_file_end): Remove.
19541 (TARGET_ASM_CODE_END): Define.
19542 * config/i386/i386.h (TARGET_ASM_FILE_END,
19543 NEED_INDICATE_EXEC_STACK): Don't define.
19544 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
19545 (TARGET_ASM_FILE_END): Define to darwin_file_end.
19546 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
19547 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
19550 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
19551 at the beginning and final_end_function at the end.
19552 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
19554 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19556 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
19557 and Sun as TLS syntax.
19558 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
19559 * configure: Regenerate.
19560 * config.in: Regenerate.
19561 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
19562 (default_elf_asm_named_section): Use it.
19563 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
19564 (i386_output_dwarf_dtprel): Likewise.
19565 (output_addr_const_extra): Likewise.
19566 (output_pic_addr_const): Lowercase @GOTTPOFF.
19567 (output_addr_const_extra): Likewise.
19568 (output_pic_addr_const): Lowercase @GOTNTPOFF.
19569 (output_addr_const_extra): Likewise.
19570 (output_pic_addr_const): Lowercase @INDNTPOFF.
19571 (output_addr_const_extra): Likewise.
19572 (output_pic_addr_const): Lowercase @NTPOFF.
19573 (output_addr_const_extra): Likewise.
19574 (output_pic_addr_const): Lowercase @TPOFF.
19575 (output_addr_const_extra): Likewise.
19576 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
19577 (*tls_global_dynamic_64): Likewise.
19578 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
19579 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
19581 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
19582 (ASM_OUTPUT_TLS_COMMON): Use it.
19583 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
19586 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
19587 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
19588 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
19589 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
19590 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
19591 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
19593 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19595 * config/i386/i386.c (override_options): Don't accept
19596 -mtls-dialect=sun any longer.
19597 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
19598 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
19599 (*tls_local_dynamic_base_32_sun): Likewise.
19600 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
19602 2010-03-24 Jakub Jelinek <jakub@redhat.com>
19605 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
19606 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
19609 * ira.c (adjust_cleared_regs): New function.
19610 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
19614 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
19616 * expr.c (expand_expr_real): Restore previous
19617 curr_insn_source_location and curr_insn_block after
19618 expand_expr_real_1 call.
19619 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
19620 instead of expand_expr_real_1.
19622 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
19624 PR rtl-optimization/43413
19625 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
19628 2010-03-22 James E. Wilson <wilson@codesourcery.com>
19631 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
19632 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
19634 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
19636 * config/i386/i386.c (ix86_target_string): Add -mfma.
19637 Fix a typo in comment.
19639 2010-03-22 Mike Stump <mikestump@comcast.net>
19642 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
19643 Don't overly align based upon packed packed fields.
19645 2010-03-22 Jason Merrill <jason@redhat.com>
19647 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
19648 Use () rather than [], and move before the element type.
19650 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19652 * doc/configfiles.texi (Configuration Files): Removed
19653 fixinc/Makefile*, intl/Makefile.*.
19654 * doc/makefile.texi: Fixed markup. Abstract from version
19655 control system used.
19656 (Makefile): Removed obsolete gcc/java/parse.y example.
19657 * doc/sourcebuild.texi: Likewise.
19658 (Top Level): Added config, gnattools, libdecnumber, libgcc,
19659 libgomp, libssp. Removed fastjar.
19660 (Miscellaneous Docs): Clarify location.
19661 Added COPYING3, COPYING3.LIB.
19662 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
19664 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19667 * config/i386/i386.c (x86_function_profiler)
19668 [!NO_PROFILE_COUNTERS]: Fix typo.
19669 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
19672 2010-03-22 Janis Johnson <janis187@us.ibm.com>
19673 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19675 * doc/sourcebuild.texi (Test Directives): Split into six
19676 subsections, with most of the current text in new subsections
19677 Directives, Selectors, and Final Actions.
19678 (Directives): Split list of test directives into multiple
19680 (Selectors): Describe use and syntax of selectors.
19681 (Effective-Target Keywords): Describe all existing keywords.
19682 (Add Options): Describe features for dg-add-options.
19683 (Require Support): Describe variants of dg-require-support.
19684 (Final Actions): Describe commands to use in dg-final.
19686 2010-03-22 Michael Matz <matz@suse.de>
19688 PR middle-end/43475
19689 * recog.c (validate_replace_rtx_group): Replace also in
19690 REG_EQUAL and REG_EQUIV notes.
19692 2010-03-22 Richard Guenther <rguenther@suse.de>
19694 PR tree-optimization/43390
19695 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
19696 sure vector extracts are type correct.
19698 2010-03-22 Richard Guenther <rguenther@suse.de>
19700 PR middle-end/40106
19701 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
19702 x * sqrt (x) even when optimizing for size if the target
19703 has native support for sqrt.
19705 2010-03-22 Jakub Jelinek <jakub@redhat.com>
19707 * varasm.c (make_decl_rtl_for_debug): Also clear
19708 flag_mudflap for the duration of make_decl_rtl call.
19711 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
19712 locs from preserved VALUEs.
19714 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19716 PR middle-end/42718
19717 * pa.md (movmemsi): Set align to one if zero.
19718 (movmemdi): Likewise.
19720 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
19723 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
19724 with their corresponding prologue pushes.
19726 2010-03-20 Andrew Pinski <pinskia@gmail.com>
19729 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
19730 at the begining or end.
19731 (spu_expand_epilogue): Likewise.
19733 2010-03-20 Richard Guenther <rguenther@suse.de>
19735 PR rtl-optimization/43438
19736 * combine.c (make_extraction): Properly zero-/sign-extend an
19737 extraction of the low part of a CONST_INT. Also handle
19740 2010-03-19 Mike Stump <mikestump@comcast.net>
19742 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
19743 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
19744 (override_options): Use SUBTARGET32_DEFAULT_CPU.
19746 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
19749 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
19752 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
19754 PR rtl-optimization/42258
19755 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
19756 use that may match DEF.
19759 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
19760 the cost of loading the constant rather than assuming
19762 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
19763 outer code is AND, do the same tests as the andsi3 expander and
19764 return COSTS_N_INSNS (1) if and is cheap.
19766 * optabs.c (avoid_expensive_constant): Fix formatting.
19768 2010-03-19 Michael Matz <matz@suse.de>
19771 * attribs.c (decl_attributes): When rebuilding a function pointer
19772 type use the same qualifiers as the original pointer type.
19774 2010-03-19 Martin Jambor <mjambor@suse.cz>
19776 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
19777 and is_gimple_ip_invariant_address.
19779 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19782 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19784 * config/arm/arm.c (arm_override_options): Turn off
19785 flag_dwarf2_cfi_asm for AAPCS variants.
19787 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19790 * config/arm/arm.c (emit_multi_reg_push): Update comments.
19791 Use PRE_MODIFY instead of PRE_DEC.
19792 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
19793 (vfp_emit_fstmd): Likewise.
19795 2010-03-19 Michael Matz <matz@suse.de>
19798 * builtins.c (expand_builtin_interclass_mathfn,
19799 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
19802 2010-03-19 Richard Guenther <rguenther@suse.de>
19804 PR tree-optimization/43415
19805 * tree-ssa-pre.c (phi_translate): Split out worker to ...
19806 (phi_translate_1): ... this.
19807 (phi_translate): Move all caching here. Cache all NARY
19808 and REFERENCE translations.
19810 2010-03-19 David S. Miller <davem@davemloft.net>
19812 With help from Eric Botcazou.
19813 * config/sparc/sparc.c: Include dwarf2out.h.
19814 (emit_pic_helper): Delete.
19815 (pic_helper_symbol_name): Delete.
19816 (pic_helper_emitted_p): Delete.
19817 (pic_helper_needed): New.
19818 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
19819 (get_pc_thunk_name): New.
19820 (load_pic_register): Remove 'delay_pic_helper' arg. Use
19821 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
19822 Set pic_helper_needed to true. Don't call emit_pic_helper.
19823 (sparc_expand_prologue): Update load_pic_register call.
19824 (sparc_output_mi_thunk): Likewise.
19825 (sparc_file_end): Emit a hidden comdat symbol for the PIC
19826 thunk if possible. Output CFI information as needed.
19828 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
19829 Jack Howarth <howarth@bromo.med.uc.edu>
19832 * config/i386/i386.h: Fix ABI on darwin x86-32.
19834 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
19836 * tree.h: Declare make_decl_rtl_for_debug.
19837 * varasm.c (make_decl_rtl_for_debug): New.
19838 * dwarf2out.c (rtl_for_decl_location): Call it.
19839 * cfgexpand.c (expand_debug_expr): Call it.
19841 2010-03-18 Jakub Jelinek <jakub@redhat.com>
19844 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
19848 * var-tracking.c (vt_init_cfa_base): Do nothing if
19849 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
19851 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
19854 * var-tracking.c (canonicalize_vars_star): New.
19855 (dataflow_post_merge_adjust): Use it.
19857 2010-03-18 Jakub Jelinek <jakub@redhat.com>
19860 * var-tracking.c (non_suitable_const): New function.
19861 (add_uses): For DEBUG_INSNs with constants, don't record any
19862 value, instead just the constant value itself.
19863 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
19864 is not VAR_LOC_UNKNOWN_P, set var to the constant.
19865 (emit_notes_in_bb): Likewise.
19866 (emit_note_insn_var_location): For onepart variables if
19867 cur_loc is a VOIDmode constant, use DECL_MODE.
19869 2010-03-18 Martin Jambor <mjambor@suse.cz>
19871 PR middle-end/42450
19872 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
19873 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
19874 all non-clones. Moved call redirection...
19875 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
19876 (cgraph_materialize_all_clones): Dispose of all
19877 combined_args_to_skip bitmaps.
19878 (verify_cgraph_node): Do not check for edges pointing to wrong
19879 nodes in inline clones.
19880 * tree-inline.c (copy_bb): Call
19881 cgraph_redirect_edge_call_stmt_to_callee.
19882 * ipa.c (cgraph_remove_unreachable_nodes): Call
19883 cgraph_node_remove_callees even when there are used clones.
19885 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
19887 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
19889 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
19892 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
19895 2010-03-18 Michael Matz <matz@suse.de>
19897 PR middle-end/43419
19898 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
19899 into sqrt(x) if we need to preserve signed zeros.
19901 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
19902 Eric Botcazou <ebotcazou@adacore.com>
19904 PR rtl-optimization/43360
19905 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
19906 note if we don't know its invariant status.
19908 2010-03-18 Michael Matz <matz@suse.de>
19910 PR tree-optimization/43402
19911 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
19912 PHI chains of ssa names registered for update.
19914 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
19917 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
19918 non-offsettable and pre_modify update addressing.
19919 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
19920 and "2" alternatives "#".
19921 (*movdd_softfloat32): Make all alternatives "#";
19922 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
19923 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
19924 (*movdf_softfloat32): Make all alternatives "#";
19925 (movdi): Use the new DIFD mode iterator to create a common splitter
19926 for movdi, movdf and movdd patterns.
19928 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
19930 * common.opt (dumpdir): Remove redundant tab.
19932 2010-03-17 Martin Jambor <mjambor@suse.cz>
19934 PR tree-optimization/43347
19935 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
19936 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
19938 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
19940 PR rtl-optimization/42216
19941 * regrename.c (create_new_chain): New function, broken out from...
19942 (scan_rtx_reg): ... here. Call it. Handle the case where we are
19943 appending a use to an empty chain.
19944 (build_def_use): Remove previous changes that convert OP_INOUT to
19945 OP_OUT operands; instead detect the case where an OP_INOUT operand
19946 uses a previously untracked register and create an empty chain for it.
19948 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19950 * doc/extend.texi (Function Attributes): Rewrite unfinished
19951 sentence in ms_abi documentation.
19953 2010-03-17 Alan Modra <amodra@gmail.com>
19955 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
19956 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
19957 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
19958 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
19960 2010-03-16 Richard Henderson <rth@redhat.com>
19962 PR middle-end/43365
19963 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
19964 (lower_try_finally): Save and restore eh_seq around the expansion
19965 of the try-finally.
19967 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
19969 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
19970 statements before splitting block.
19972 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19974 * doc/sourcebuild.texi (Testsuites): Fix markup.
19975 Use pathnames relative to gcc/testsuite.
19976 (Test Directives): Move description of how timeout is determined.
19977 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
19978 (C Tests): Correct gcc.misc-tests directory.
19979 Framework tests now live in gcc.test-framework.
19981 2010-03-16 Richard Guenther <rguenther@suse.de>
19983 PR middle-end/43379
19984 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
19985 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
19987 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
19988 Alexandre Oliva <aoliva@redhat.com>
19990 PR tree-optimization/42917
19991 * lambda-code.c (remove_iv): Skip debug statements.
19992 (lambda_loopnest_to_gcc_loopnest): Likewise.
19993 (not_interesting_stmt): Debug statements are not interesting.
19995 2010-03-16 Jakub Jelinek <jakub@redhat.com>
19999 * cselib.c (cselib_preserve_constants,
20000 cfa_base_preserved_val): New static variables.
20001 (preserve_only_constants): New function.
20002 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
20003 clear its REG_VALUES. If cselib_preserve_constants, don't
20004 empty the whole hash table, but preserve there VALUEs with constants,
20005 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
20006 (cselib_preserve_cfa_base_value): New function.
20007 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
20008 (cselib_init): Change argument to int bitfield. Set
20009 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
20011 (cselib_finish): Clear cselib_preserve_constants and
20012 cfa_base_preserved_val.
20013 * cselib.h (enum cselib_record_what): New enum.
20014 (cselib_init): Change argument to int.
20015 (cselib_preserve_cfa_base_value): New prototype.
20016 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
20017 * dse.c (dse_step1): Likewise.
20018 * cfgcleanup.c (thread_jump): Likewise.
20019 * sched-deps.c (sched_analyze): Likewise.
20020 * gcse.c (local_cprop_pass): Likewise.
20021 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
20022 If FN is non-NULL, call the callback always and whenever it returns
20023 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
20024 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
20025 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
20026 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
20027 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
20028 * var-tracking.c: Include recog.h.
20029 (bb_stack_adjust_offset): Remove.
20030 (vt_stack_adjustments): Don't call it, instead just gather the
20031 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
20032 (adjust_stack_reference): Remove.
20033 (compute_cfa_pointer): New function.
20034 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
20035 (struct adjust_mem_data): New type.
20036 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
20038 (get_address_mode): New function.
20039 (replace_expr_with_values): Use it.
20040 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
20041 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
20042 (adjust_sets): Remove.
20043 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
20044 Use get_address_mode.
20045 (get_adjusted_src): Remove.
20046 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
20047 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
20048 (add_with_sets): Don't call adjust_sets.
20049 (fp_setter, vt_init_cfa_base): New functions.
20050 (vt_initialize): Change return type to bool. Move most of pool etc.
20051 initialization to the beginning of the function from end. Pass
20052 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
20053 If !frame_pointer_needed, call vt_stack_adjustment before mos
20054 vector is filled, call vt_init_cfa_base if argp/framep has been
20055 eliminated to sp. If frame_pointer_needed and argp/framep has
20056 been eliminated to hard frame pointer, set
20057 hard_frame_pointer_adjustment and call vt_init_cfa_base after
20058 encountering fp setter in the prologue. For MO_ADJUST, call
20059 log_op_type before pusing the op into mos vector, not afterwards.
20060 Call adjust_insn before cselib_process_insn/add_with_sets,
20061 call cancel_changes (0) afterwards.
20062 (variable_tracking_main_1): Adjust for vt_initialize calling
20063 vt_stack_adjustments and returning whether it succeeded or not.
20065 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
20067 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
20070 2010-03-15 Jakub Jelinek <jakub@redhat.com>
20072 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
20074 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
20075 drap_reg has not been set.
20077 2010-03-15 Michael Matz <matz@suse.de>
20079 PR middle-end/43300
20080 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
20081 use it to expand block copies.
20082 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
20083 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
20084 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
20086 2010-03-15 Richard Guenther <rguenther@suse.de>
20088 PR tree-optimization/43367
20089 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
20092 2010-03-15 Richard Guenther <rguenther@suse.de>
20094 PR tree-optimization/43317
20095 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
20097 2010-03-15 Martin Jambor <mjambor@suse.cz>
20099 PR tree-optimization/43141
20100 * tree-sra.c (create_abstract_origin): New function.
20101 (modify_function): Call create_abstract_origin.
20103 2010-03-15 Chris Demetriou <cgd@google.com>
20105 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
20108 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20110 PR middle-end/43354
20111 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
20112 call insert_out_of_ssa_copy for default definitions.
20114 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20116 * graphite-clast-to-gimple.c (my_long_long): Defined.
20117 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
20118 * graphite-sese-to-poly.c (my_long_long): Defined.
20119 (scop_ivs_can_be_represented): Use it.
20121 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20123 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
20124 graphite-max-bbs-per-function, and loop-block-tile-size.
20125 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
20127 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
20129 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20131 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
20132 forward declaration.
20133 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
20134 (add_upper_bounds_from_estimated_nit): New.
20135 (build_loop_iteration_domains): Use it.
20137 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20139 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
20141 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20143 PR middle-end/43306
20144 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
20145 should be an INTEGER_CST. Also handle CASE_CONVERT.
20147 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20149 * graphite.c (graphite_initialize): To bound the number of bbs per
20150 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
20151 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
20152 * doc/invoke.texi: Document it.
20154 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20156 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
20157 * graphite-sese-to-poly.h (build_poly_scop): Same.
20159 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20161 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
20162 the number of parameters in the scop. Use as an upper bound
20163 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
20164 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
20165 * doc/invoke.texi: Document it.
20167 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
20169 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
20170 * doc/c-tree.texi: Remove.
20171 * doc/generic.texi: Merge c-tree.texi here.
20172 * doc/gccint.texi (Trees): Remove menu entry.
20173 (c-tree.texi): Remove @include.
20174 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
20175 * doc/languages.texi (Reading RTL): Ditto.
20177 2010-03-12 Steve Ellcey <sje@cup.hp.com>
20180 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
20182 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
20184 PR middle-end/42431
20185 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
20186 code added to work around reload clobbering CONST insns.
20188 2010-03-12 Jakub Jelinek <jakub@redhat.com>
20190 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
20191 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
20192 (cselib_preserve_only_values): Remove retain argument, don't
20193 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
20194 * cselib.h (cselib_preserve_only_values): Remove retain argument.
20195 * var-tracking.c (micro_operation): Move insn field before union.
20196 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
20197 (struct variable_tracking_info_def): Remove n_mos field, change
20198 mos into a vector of micro_operations.
20199 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
20200 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
20201 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
20202 changing into a vector.
20203 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
20204 come before all other uops generated by add_stores.
20205 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
20207 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
20208 a vector. Run just one pass over the bbs instead of separate counting
20209 and computation phase.
20210 (vt_finalize): Free VTI (bb)->mos vector instead of array.
20213 * tree-inline.c (remap_decls): Put old_var rather than origin_var
20214 into *nonlocalized_list vector.
20215 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
20216 even if origin is non-NULL.
20217 (gen_variable_die): Likewise.
20218 (process_scope_var): Don't change origin.
20219 (gen_decl_die): Likewise.
20220 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
20221 before adding new edges instead of after it, fix moving over
20224 2010-03-11 David S. Miller <davem@davemloft.net>
20226 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
20228 * configure: Rebuild.
20230 2010-03-11 Martin Jambor <mjambor@suse.cz>
20232 PR tree-optimization/43257
20233 * tree.c (assign_assembler_name_if_neeeded): New function.
20234 (free_lang_data_in_cgraph): Assembler name assignment moved to the
20235 above new function.
20236 * tree.h (assign_assembler_name_if_neeeded): Declare.
20237 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
20238 the function if needed.
20240 2010-03-11 Chris Demetriou <cgd@google.com>
20242 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
20243 include/stdint-gcc.h, and include/stdint.h world-readable.
20245 2010-03-11 Richard Guenther <rguenther@suse.de>
20247 PR tree-optimization/43255
20248 * tree-vrp.c (process_assert_insertions_for): Do not insert
20249 asserts for trivial conditions.
20251 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20253 PR tree-optimization/43280
20254 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
20255 generation. Move calculation of size out of the if branch.
20256 (find_bswap): Modify compare number generation.
20258 2010-03-11 Richard Guenther <rguenther@suse.de>
20261 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
20262 (input_gimple_stmt): Fixup handled component types during
20263 operand read. Also fix up decls in ADDR_EXPRs.
20265 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
20267 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
20268 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
20270 2010-03-10 Jan Hubicka <jh@suse.cz>
20273 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
20274 * varasm.c (get_variable_section): Don't do that here...
20275 (make_decl_rtl): ... and here.
20276 (do_assemble_alias): Produce decl RTL.
20277 (assemble_alias): Likewise.
20279 2010-03-10 Jakub Jelinek <jakub@redhat.com>
20282 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
20283 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
20285 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
20286 (based_loc_descr): Only express drap or vdrap regno based expressions
20287 using DW_OP_fbreg when not optimizing.
20288 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
20289 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
20290 REG_CFA_SET_VDRAP note.
20292 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
20294 PR tree-optimization/43236
20295 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
20296 error in calculation of base address in reverse iteration case.
20297 (generate_builtin): Take number of latch executions if the statement
20300 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
20302 PR middle-end/42859
20303 * tree-eh.c: Include pointer-set.h.
20304 (lower_eh_dispatch): Filter out duplicate case labels and
20305 remove the unneeded edge when the label is unused. Return
20306 true when some edges are removed.
20307 (execute_lower_eh_dispatch): When any lowering resulted in
20308 removing an edge, also delete unreachable blocks.
20310 2010-03-10 Jakub Jelinek <jakub@redhat.com>
20313 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20314 UNSPEC_MACHOPIC_OFFSET.
20316 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
20319 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
20320 (m68k_delegitimize_address): New function.
20322 2010-03-09 Jakub Jelinek <jakub@redhat.com>
20325 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
20328 * var-tracking.c (adjust_sets): New function.
20329 (count_with_sets, add_with_sets): Use it.
20330 (get_adjusted_src): New inline function.
20331 (add_stores): Use it.
20334 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
20335 call cselib_dummy_expand_value_rtx_cb instead of
20336 cselib_expand_value_rtx_cb.
20339 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
20340 * config/i386/i386.c: Include debug.h and dwarf2out.h.
20341 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
20342 and .cfi_endproc around the pic thunks.
20343 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
20344 all queued unwind info register saves are saved before the call.
20345 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
20346 considered as sp-=4 for unwind info and the pop as sp+=4 which
20347 also clobbers dest, but doesn't actually restore it.
20350 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
20351 RTX_FRAME_RELATED_P.
20353 2010-03-09 Jie Zhang <jie@codesourcery.com>
20355 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
20356 whitespaces in output template.
20358 2010-03-09 Jie Zhang <jie@codesourcery.com>
20360 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
20361 out array boundary.
20363 2010-03-08 Jakub Jelinek <jakub@redhat.com>
20365 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
20366 builtins.exp in a separate job.
20368 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20370 * graphite-sese-to-poly.c (add_param_constraints): Use
20371 lower_bound_in_type and upper_bound_in_type.
20373 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20375 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
20376 instead of unsigned_type_node.
20378 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20379 Reza Yazdani <reza.yazdani@amd.com>
20381 PR middle-end/43065
20382 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
20383 on pointer type parameters.
20385 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
20387 PR middle-end/42644
20388 PR middle-end/42130
20389 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
20390 handle conversions from pointer to integers.
20391 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
20392 induction variable, to be able to work with code generated by CLooG.
20393 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
20394 (build_poly_scop): Bail out if we cannot codegen a loop.
20396 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
20398 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
20399 code generation with gloog_error.
20401 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20403 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
20404 Call fold_convert on all the returned values.
20405 (expand_scalar_variables_expr): Pass to
20406 expand_scalar_variables_ssa_name the type of the resulting expression.
20408 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20410 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
20411 ppl_min_for_le_pointset.
20412 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
20413 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
20415 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20417 * graphite-dependences.c (map_into_dep_poly): Removed.
20418 (dependence_polyhedron_1): Use combine_context_id_scat.
20420 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20422 * graphite-poly.h (struct poly_scattering): Add layout documentation.
20423 (struct poly_bb): Same.
20424 (combine_context_id_scat): New.
20426 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20428 PR middle-end/42326
20429 * sese.c (name_defined_in_loop_p): Return false for default
20432 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20434 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
20435 and clean up the logic.
20437 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20439 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
20442 2010-03-08 Jakub Jelinek <jakub@redhat.com>
20444 * var-tracking.c (remove_cselib_value_chains): Define only for
20446 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
20447 delete_slot_part, emit_notes_for_differences_1): Don't call
20448 remove_cselib_value_chains here.
20449 (set_slot_part, emit_notes_for_differences_2): Don't call
20450 add_cselib_value_chains here.
20451 (preserved_values): New vector.
20452 (preserve_value): New function.
20453 (add_uses, add_stores, vt_add_function_parameters): Use it
20454 instead of cselib_preserve_value.
20455 (changed_values_stack): New vector.
20456 (check_changed_vars_0): New function.
20457 (check_changed_vars_1, check_changed_vars_2): Use it.
20458 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
20459 changed_values_stack VALUEs.
20460 (vt_emit_notes): For all preserved_values call
20461 add_cselib_value_chains. If ENABLE_CHECKING call
20462 remove_cselib_value_chains before verifying value_chains is empty.
20463 Initialize and free changed_values_stack.
20464 (vt_initialize): Initialize preserved_values.
20465 (vt_finalize): Free preserved_values.
20467 2010-03-08 Richard Guenther <rguenther@suse.de>
20469 PR tree-optimization/43269
20470 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
20473 2010-03-08 Martin Jambor <mjambor@suse.cz>
20475 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
20476 (ipa_is_param_called): Removed.
20477 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
20478 (ipa_print_node_params): Do not print the called flag.
20479 (ipa_write_node_info): Do not stream the called flag.
20480 (ipa_read_node_info): Likewise.
20482 2010-03-07 Jakub Jelinek <jakub@redhat.com>
20485 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
20486 * cselib.c (struct expand_value_data): Add dummy field.
20487 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
20489 (cselib_dummy_expand_value_rtx_cb): New function.
20490 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
20492 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
20493 * var-tracking.c: Include pointer-set.h.
20494 (variable): Change n_var_parts to char from int. Add
20495 cur_loc_changed and in_changed_variables fields.
20496 (variable_canonicalize): Remove.
20497 (shared_var_p): New inline function.
20498 (unshare_variable): Maintain cur_loc_changed and
20499 in_changed_variables fields. If var was in changed_variables,
20500 replace it there with new_var. Just copy cur_loc instead of
20501 resetting it to something else.
20502 (variable_union): Don't recompute cur_loc. Use shared_var_p.
20503 (dataflow_set_union): Don't call variable_canonicalize.
20504 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
20505 of their DEBUG_EXPR_TREE_DECLs.
20506 (canonicalize_loc_order_check): Verify that cur_loc is NULL
20507 and in_changed_variables and cur_loc_changed is false.
20508 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
20509 and cur_loc_changed. Don't update cur_loc here.
20510 (variable_merge_over_src): Don't call variable_canonicalize.
20511 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
20512 removing loc that is equal to cur_loc, clear cur_loc,
20513 set cur_loc_changed and ensure variable_was_changed is called.
20514 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
20515 compare pointers in cur_loc check, if it is equal to loc,
20516 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
20517 (variable_different_p): Remove compare_current_location argument,
20518 don't compare cur_loc.
20519 (dataflow_set_different_1): Adjust variable_different_p caller.
20520 (variable_was_changed): If dv had some var in changed_variables
20521 already, reset in_changed_variables flag for it and propagate
20522 cur_loc_changed over to the new variable. On empty var
20523 always set cur_loc_changed. Set in_changed_variables on whatever
20524 var is added to changed_variables.
20525 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
20526 Use shared_var_p. When removing loc that is equal to cur_loc,
20527 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
20528 end, don't set it to something else, just call variable_was_changed.
20529 (delete_slot_part): Use shared_var_p. When cur_loc equals to
20530 loc being removed, clear cur_loc and set cur_loc_changed.
20531 Set cur_loc_changed if all locations have been removed.
20532 (struct expand_loc_callback_data): New type.
20533 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
20534 allocated. Always create SUBREGs if simplify_subreg failed.
20535 Prefer to use cur_loc, when that fails and still in
20536 changed_variables (and seen first time) recompute it. Set
20537 cur_loc_changed of variables which had to change cur_loc and
20538 compute elcd->cur_loc_changed if any of the subexpressions used
20539 had to change cur_loc.
20540 (vt_expand_loc): Adjust to pass arguments in
20541 expand_loc_callback_data structure.
20542 (vt_expand_loc_dummy): New function.
20543 (emitted_notes): New variable.
20544 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
20545 that weren't used for any other decl in current
20546 emit_notes_for_changes call call vt_expand_loc_dummy to update
20547 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
20548 first loc_chain location if NULL before. Always use just
20549 cur_loc instead of first loc_chain location. When cur_loc_changed
20550 is false, when not --enable-checking=rtl just don't emit any note.
20551 When rtl checking, compute the note and assert it is the same
20552 as previous note. Clear cur_loc_changed and in_changed_variables
20553 at the end before removing from changed_variables.
20554 (check_changed_vars_3): New function.
20555 (emit_notes_for_changes): Traverse changed_vars to call
20556 check_changed_vars_3 on each changed var.
20557 (emit_notes_for_differences_1): Clear cur_loc_changed and
20558 in_changed_variables. Recompute cur_loc of new_var.
20559 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
20560 (vt_emit_notes): Initialize and destroy emitted_notes.
20562 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
20564 PR rtl-optimization/42220
20565 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
20566 Use verify_reg_tracked to determine if we should use OP_OUT rather
20568 (build_def_use): If we see an in-out operand for a register that we
20569 know nothing about, treat is an output if possible, fail the block if
20572 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
20575 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
20578 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
20581 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
20582 uses of relevant DEFs that are dead outside the loop too.
20584 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
20586 * var-tracking.c (dataflow_set_merge): Swap src and src2.
20588 2010-01-13 Jakub Jelinek <jakub@redhat.com>
20590 * var-tracking.c (values_to_unmark): New variable.
20591 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
20592 values_to_unmark vector. Moved body to...
20593 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
20594 instead queue it into values_to_unmark vector.
20595 (vt_find_locations): Free values_to_unmark vector.
20597 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
20599 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
20600 (site.exp): Export them when plugins are enabled.
20602 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
20604 PR middle-end/42326
20605 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
20606 that contain scevs.
20607 (chrec_fold_multiply): Same.
20609 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
20612 * c-decl.c (build_compound_literal): Return early if init is
20613 an error_mark_node.
20615 2010-03-04 Martin Jambor <mjambor@suse.cz>
20617 PR tree-optimization/43164
20618 PR tree-optimization/43191
20619 * tree-sra.c (type_consists_of_records_p): Reject records with
20620 zero-size bit-fields at the end.
20622 2010-03-04 Mike Stump <mikestump@comcast.net>
20624 * Makefile.in (TAGS): Remove *.y.
20626 2010-03-04 Richard Guenther <rguenther@suse.de>
20628 PR tree-optimization/40761
20629 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
20631 (my_rev_post_order_compute): New function.
20632 (init_pre): Call it.
20634 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
20636 PR middle-end/43209
20637 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
20638 decrease the cost of an IV candidate when the cost is infinite.
20640 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20642 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
20643 Use '3DNow!' for the extension of that name, ensure normal space
20645 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
20647 2010-03-03 Jeff Law <law@redhat.com>
20649 * PR middle-end/32693
20650 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
20651 than gen_rtx_SUBREG.
20652 (extract_bit_field_1): Likewise.
20654 2010-03-03 Janis Johnson <janis187@us.ibm.com>
20656 * doc/sourcebuild.texi (Test directives): Document that arguments
20657 include-opts and exclude-opts are now optional for dg-skip-if,
20658 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
20660 2010-03-03 Jason Merrill <jason@redhat.com>
20663 * cgraph.h (varpool_node): Add extra_name field.
20664 * varpool.c (varpool_extra_name_alias): New.
20665 (varpool_assemble_decl): Emit extra name aliases.
20666 (varpool_mark_needed_node): Look past an extra name alias.
20667 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
20668 * lto-streamer-in.c (lto_input_tree): Read it.
20669 * lto-streamer-out.c (output_unreferenced_globals): Write it.
20671 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
20673 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
20674 (sparc*-*-solaris2*): ...this.
20676 2010-03-03 Jakub Jelinek <jakub@redhat.com>
20679 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
20680 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
20681 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
20682 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
20685 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
20686 fallthrough to default handling, just with want_address 0 instead of 2.
20687 For single element lists, add_AT_loc directly, otherwise create an
20688 artificial variable DIE and stick location list to it.
20691 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
20692 (VAL_EXPR_HAS_REVERSE): Define.
20693 (reverse_op): New function.
20694 (add_stores): For reversible operations add an extra MO_VAL_USE.
20696 2010-03-02 Jason Merrill <jason@redhat.com>
20698 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
20700 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
20702 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
20703 (sparc64-*-linux*): Likewise.
20704 (sparc64-*-solaris2*): Include assembler files before linker ones.
20705 (sparc-*-solaris2*): Simplify and reorder to match previous case.
20706 * config/sparc/gas.h: Delete.
20707 * config/sparc/sol2-64.h: Add copyright notice.
20708 * config/sparc/sol2-gas-bi.h: Likewise.
20709 * config/sparc/sol2-gld.h: Likewise.
20710 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
20711 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
20712 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
20713 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
20714 (sparc_elf_asm_named_section): Rename into...
20715 (sparc_solaris_elf_asm_named_section): ...this. Always define.
20717 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
20719 * config/alpha/alpha.c (override_options): Fix -mtune error message.
20721 2010-03-02 Jeff Law <law@redhat.com>
20723 PR middle-end/42431
20724 * reload1.c (rtx_p, substitute_stack): Declare.
20725 (substitute): Record addresses of changed rtxs.
20726 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
20727 Restore the original rtx when complete.
20728 (reload): Free subsitute_stack when complete.
20730 2010-03-02 Janis Johnson <janis187@us.ibm.com>
20732 * doc/gccint.texi (menu): Add Testsuites as a chapter.
20733 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
20735 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
20736 LTO Testing, gcov Testing, profopt Testing, compat Testing,
20737 Torture Tests): Change from subsection to section.
20739 2010-03-02 Jakub Jelinek <jakub@redhat.com>
20740 Steven Bosscher <steven@gcc.gnu.org>
20742 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
20745 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
20747 PR middle-end/42640
20748 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
20749 the assignment from the new induction variable to the assignment
20750 of the value from the original loop PHI function.
20752 2010-03-01 Janis Johnson <janis187@us.ibm.com>
20753 Daniel Jacobowitz <dan@codesourcery.com>
20755 * doc/sourcebuild.texi (Test directives): Clarify options to
20758 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20760 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
20761 Disable cfi directives unless GCC and gas agree on using read-only
20762 .eh_frame sections for 64-bit.
20763 * configure: Regenerate.
20765 2010-03-01 Richard Guenther <rguenther@suse.de>
20767 PR tree-optimization/43220
20768 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
20769 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
20771 2010-03-01 Richard Guenther <rguenther@suse.de>
20772 Martin Jambor <mjambor@suse.cz>
20774 PR middle-end/41250
20775 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
20776 gimplified parameters.
20778 2010-03-01 Christian Bruel <christian.bruel@st.com>
20780 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
20782 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
20784 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
20786 2010-03-01 Richard Guenther <rguenther@suse.de>
20788 PR middle-end/43213
20789 * expr.c (expand_assignment): Use the alias-oracle to tell
20790 if the rhs aliases the result decl.
20792 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20795 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
20796 to sol_gt_pch_get_address.
20797 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
20798 64-bit, SPARC and x86.
20799 (sol_gt_pch_get_address): New function.
20801 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
20803 * toplev.h (inform_n, error_n): Declare.
20804 * diagnostic.c (inform_n, error_n): New function.
20806 2010-03-01 Jakub Jelinek <jakub@redhat.com>
20808 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
20809 has no rtl yet when processing local_decls, queue it and recheck
20810 if deferred stack allocation hasn't assigned it rtl.
20812 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
20814 * config/sh/sh.c (unspec_bbr_uid): New.
20815 (gen_block_redirect): Use it instead of INSN_UID.
20816 (gen_far_branch): Likewise.
20818 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
20820 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
20821 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
20823 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20825 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
20826 (Warning Options): -Wno-conversion-null is valid for
20827 Objective-C++ as well.
20828 * doc/tm.texi (Named Address Spaces): Likewise.
20829 * doc/plugins.texi (Plugins): Replace TABs with spaces.
20830 * doc/tree-ssa.texi (Tree SSA): Likewise.
20832 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
20835 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
20836 by default. Don't set the default arch for
20837 i[34567]86-*-darwin*|x86_64-*-darwin*.
20839 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
20842 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
20843 default. Set the default 32bit/64bit archs with $with_arch
20844 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
20846 2010-02-27 Richard Guenther <rguenther@suse.de>
20848 PR tree-optimization/43186
20849 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
20850 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
20851 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
20852 unroller iterations.
20854 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
20856 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
20857 required and i[34567]86-*-* targets don't support 64bit ISA.
20859 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
20862 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
20863 the same alias set.
20865 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
20867 * config.gcc: Set the default arch at least to Prescott for
20868 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
20869 if SSE math is enabled.
20871 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
20873 * diagnostic.c (diagnostic_initialize): Update.
20874 (diagnostic_report_diagnostic): Test inhibit_notes_p for
20876 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
20877 (diagnostic_inhibit_notes): New.
20878 * toplev.c (process_options): inhibit notes with -fcompare-debug.
20880 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
20883 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
20884 * doc/standards.texi: Likewise.
20885 * doc/extend.texi: Likewise.
20886 * doc/trouble.texi: Likewise.
20887 * doc/cppopts.texi: Likewise.
20888 * doc/install.texi: Likewise.
20889 * c.opt (std=c90,std=gnu90): New options.
20890 * c-opts.c (c_common_handle_option): Handle them.
20892 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
20895 * c-decl.c (undeclared_variable): Use an informative note.
20897 2010-02-26 Richard Guenther <rguenther@suse.de>
20899 PR tree-optimization/43186
20900 * gimple.h (gimple_fold): Remove.
20901 * gimple.c (gimple_fold): Remove. Inline into single user ...
20902 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
20903 Try harder for conditions.
20905 2010-02-26 Jakub Jelinek <jakub@redhat.com>
20908 * function.c (used_types_insert): Don't skip through named pointer
20909 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
20910 and it is different from the main variant's type.
20912 2010-02-26 Nick Clifton <nickc@redhat.com>
20914 * config/rx/rx.md (sminsi3): Remove bogus alternative.
20916 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
20918 * config.gcc: Support --with-fpmath=sse for x86.
20920 * config/i386/ssemath.h: New.
20922 * doc/install.texi (--with-fpmath=sse): Documented.
20924 2010-02-26 Richard Guenther <rguenther@suse.de>
20926 PR tree-optimization/43188
20927 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
20928 vector types of over-aligned element type.
20930 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
20933 * config/i386/i386.c (expand_vec_perm_blend): Use correct
20934 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
20936 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
20938 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
20940 2010-02-26 Jakub Jelinek <jakub@redhat.com>
20942 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
20943 * var-tracking.c: Include diagnostic.h.
20944 (debug_dv): New function.
20945 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
20948 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
20949 (add_value_chain, add_value_chains, remove_value_chain,
20950 remove_value_chains): Handle DEBUG_EXPRs.
20951 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
20954 * regcprop.c (struct queued_debug_insn_change): New type.
20955 (struct value_data_entry): Add debug_insn_changes field.
20956 (struct value_data): Add n_debug_insn_changes field.
20957 (debug_insn_changes_pool): New variable.
20958 (free_debug_insn_changes, apply_debug_insn_changes,
20959 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
20960 (kill_value_one_regno): Call free_debug_insn_changes if needed.
20961 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
20963 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
20965 (copyprop_hardreg_forward_1): Don't call apply_change_group for
20966 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
20967 changes, call cprop_find_used_regs via note_stores.
20968 (copyprop_hardreg_forward): When copying vd from predecessor
20969 which has any queued DEBUG_INSN changes, make sure the pointers are
20970 cleared. At the end call df_analyze and then if there are any
20971 DEBUG_INSN changes queued at the end of some basic block for still
20972 live registers, apply them.
20973 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
20975 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
20977 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
20980 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
20982 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
20983 targets. Set the default with_cpu/with_arch from arch/cpu.
20984 Allow x86-64 and native for with_cpu/with_arch.
20986 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
20988 * ebitmap.c: Change calls to verify_popcount with calls to
20989 sbitmap_verify_popcount.
20990 (ebitmap_clear_bit): Fixed map->cacheindex test and
20991 map>cache update when bit clearing results in an empty
20994 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
20997 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
20998 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
20999 and support both V2DF and V2DI modes.
21000 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
21001 support both V2DF and V2DI modes.
21002 (general): Delete trailing whitespace from a few patterns.
21004 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
21005 V2DF/V2DI interleave high/low builtins.
21007 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
21010 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
21011 interleave high/low functions.
21013 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
21015 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
21016 #pragma extern_prefix.
21018 2010-02-25 Jakub Jelinek <jakub@redhat.com>
21021 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
21022 BLKmode, assert op0 is a MEM and just adjust its mode.
21025 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
21026 if bitpos isn't multiple of mode's bitsize.
21028 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
21030 * c.opt (-ftemplate-depth=): New.
21031 (-ftemplate-depth-): Deprecate.
21032 * optc-gen.awk: Handle -ftemplate-depth=.
21033 * opth-gen.awk: Likewise.
21034 * c-opts.c (c_common_handle_option): Likewise.
21035 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
21037 2010-02-24 Jason Merrill <jason@redhat.com>
21039 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
21041 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21043 * cfg.c (alloc_aux_for_block): Remove inline.
21044 (alloc_aux_for_edge): Likewise.
21046 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21048 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
21050 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21052 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
21053 * config/i386/sol2-gas.h: New file.
21054 * config.gcc (i[34567]86-*-solaris2*): Use it.
21056 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
21059 * c-typeck.c (ep_convert_and_check): New.
21060 (build_conditional_expr): Use it.
21061 (build_binary_op): Likewise.
21063 2010-02-24 Jakub Jelinek <jakub@redhat.com>
21065 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
21068 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
21069 bounds even for -O+.
21070 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
21071 expr needs to have DECL_NAME set.
21073 2010-02-24 Nick Clifton <nickc@redhat.com>
21075 * config/mep/mep.c: Include gimple.h.
21076 (mep_function_uses_sp): Delete unused function.
21077 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
21078 parameters. Use unsigned integers to count args. Return a
21079 NULL_RTX instead of an error_mark_node. Toidy up formatting.
21081 2010-02-23 Jakub Jelinek <jakub@redhat.com>
21084 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
21085 greater or equal to nelt instead of 2 * nelt.
21086 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
21089 2010-02-23 Jason Merrill <jason@redhat.com>
21092 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
21093 in cfun->local_decls even if they have register types.
21096 * stor-layout.c (place_field): Don't warn about unnecessary
21097 DECL_PACKED if the type is packed.
21099 2010-02-23 Jakub Jelinek <jakub@redhat.com>
21102 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
21103 GOTOFF relocs, even when the base reg isn't pic pointer.
21105 2010-02-23 Michael Matz <matz@suse.de>
21108 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
21109 (expand_gimple_basic_block): Generate and use debug temps if there
21110 are debug uses left after the last real use of TERed ssa names.
21111 Unlink debug immediate uses when they are expanded.
21113 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
21116 * config/i386/i386.c (override_options): Reorganise to provide
21117 better error messages.
21119 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
21121 PR middle-end/43083
21122 * graphite-scop-detection.c (create_single_exit_edge): Move
21123 the call to find_single_exit_edge to....
21124 (create_sese_edges): ...here. Don't handle multiple edges
21125 exiting the function.
21126 (build_graphite_scops): Don't handle multiple edges
21127 exiting the function.
21129 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
21131 PR middle-end/43097
21132 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
21133 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
21135 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
21137 PR middle-end/43026
21138 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
21140 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
21143 * c-typeck.c (convert_arguments): Print declaration location.
21144 * c-common.c (validate_nargs): Rename as
21145 builtin_function_validate_nargs.
21146 (check_builtin_function_arguments): Update.
21148 2010-02-22 Richard Guenther <rguenther@suse.de>
21151 * tree-inline.c (declare_return_variable): Use the type of
21152 the call stmt lhs if available.
21154 2010-02-22 Duncan Sands <baldrick@free.fr>
21156 * passes.c (register_pass): Always consider all pass lists when
21157 ref_pass_instance_number is zero.
21159 2010-02-22 Richard Guenther <rguenther@suse.de>
21161 PR tree-optimization/42749
21162 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
21163 parameter. Do arithmetic in the original type.
21164 (update_accumulator_with_ops): Likewise.
21165 (adjust_accumulator_values): Adjust.
21167 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21169 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
21170 (QI to BLKmode splitter): New splitter.
21172 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
21174 * config/i386/i386.c (initial_ix86_tune_features): Turn on
21175 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
21177 2010-02-22 Richard Guenther <rguenther@suse.de>
21179 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
21181 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
21183 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
21184 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
21185 ($(T)crti.o, $(T)crtn.o): Remove rules.
21187 2010-02-21 Tobias Burnus <burnus@net-b.de>
21190 * doc/invoke.texi (-fassociative-math): Document that this
21191 option is automatically enabled for Fortran.
21193 2010-02-20 David S. Miller <davem@davemloft.net>
21195 * configure.ac: Test if linker and assembler properly support
21196 GOTDATA_OP relocations.
21197 * configure: Rebuild.
21198 * config.in: Likewise.
21199 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
21200 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
21201 (movsi_high_pic): Likewise.
21202 (movdi_lo_sum_pic): Likewise.
21203 (movdi_high_pic): Likewise.
21204 (movsi_pic_gotdata_op): New pattern.
21205 (movdi_pic_gotdata_op): Likewise.
21206 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
21207 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
21209 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
21212 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
21213 attribute to ssemul.
21214 (xop_mulv2div2di3_high): Ditto.
21216 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
21219 * c.opt (Wconversion-null): New option.
21220 * doc/invoke.texi (Wconversion-null): Document.
21222 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
21224 * common.opt (Wlarger-than-): Add Undocumented.
21226 2010-02-19 Mike Stump <mikestump@comcast.net>
21228 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
21230 2010-02-19 Jason Merrill <jason@redhat.com>
21233 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
21234 * configure: Likewise.
21236 2010-02-20 Alan Modra <amodra@gmail.com>
21238 PR middle-end/42344
21239 * cgraph.h (cgraph_make_decl_local): Declare.
21240 * cgraph.c (cgraph_make_decl_local): New function.
21241 (cgraph_make_node_local): Use it.
21242 * cgraphunit.c (cgraph_function_versioning): Likewise.
21243 * ipa.c (function_and_variable_visibility): Likewise.
21245 2010-02-19 Jakub Jelinek <jakub@redhat.com>
21248 * except.c (sjlj_emit_function_enter): Don't call
21249 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
21251 * rtl.h (add_reg_br_prob_note): Remove prototype.
21253 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21256 * c-common.c (conversion_warning): Remove widening conversions
21257 before checking the conversion of integers to reals.
21259 2010-02-19 Mike Stump <mikestump@comcast.net>
21261 PR middle-end/43125
21262 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
21265 * cgraphunit.c (process_function_and_variable_attributes): Check
21266 DECL_PRESERVE_P instead of looking up attribute "used".
21267 * ipa-pure-const.c (check_decl): Likewise.
21268 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
21269 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
21270 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
21271 instead of attribute "used".
21272 * config/sol2-c.c (solaris_pragma_init): Likewise.
21273 (solaris_pragma_fini): Likewise.
21275 2010-02-19 Jakub Jelinek <jakub@redhat.com>
21277 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
21278 Use XCNEW instead of xcalloc.
21279 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
21280 XNEW instead of xmalloc.
21281 (get_fields): Use XNEWVEC instead of xmalloc.
21284 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
21285 populate vars array.
21286 (create_new_general_access): For debug stmts just reset value.
21287 (get_stmt_accesses): For accesses within debug stmts just record them
21288 using add_access_to_acc_sites instead of preventing the peeling or
21289 counting them as accesses.
21291 PR middle-end/42233
21292 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
21294 2010-02-19 Richard Guenther <rguenther@suse.de>
21296 PR tree-optimization/42916
21297 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
21300 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
21302 * configure.ac: Replace all uses of changequote in macro arguments
21303 with proper quoting.
21305 2010-02-19 Jakub Jelinek <jakub@redhat.com>
21307 PR middle-end/42233
21308 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
21310 2010-02-19 Richard Guenther <rguenther@suse.de>
21312 PR tree-optimization/42944
21313 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
21314 test for aliasing with errno.
21316 2010-02-19 Jakub Jelinek <jakub@redhat.com>
21318 PR middle-end/42233
21319 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
21320 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
21321 * dojump.c: Include output.h.
21322 (inv): New inline function.
21323 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
21324 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
21325 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
21326 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
21327 argument, pass it down to other calls.
21328 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
21329 add REG_BR_PROB note to the conditional jump.
21330 * cfgexpand.c (add_reg_br_prob_note): Removed.
21331 (expand_gimple_cond): Don't call it, add the probability
21332 as last argument to jumpif_1/jumpifnot_1.
21333 * Makefile.in (dojump.o): Depend on output.h.
21334 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
21336 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
21337 * stmt.c (do_jump_if_equal): Likewise.
21338 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
21339 * loop-unswitch.c (compare_and_jump_seq): Likewise.
21340 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
21342 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
21343 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
21344 jumpifnot_1 callers.
21345 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
21347 (store_expr): Adjust jumpifnot caller.
21348 (store_constructor): Adjust jumpif caller.
21350 PR middle-end/42233
21351 * gimplify.c (gimple_boolify): For __builtin_expect call
21352 gimple_boolify also on its first argument.
21354 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
21356 * configure.ac (gnu-unique-object): Wrap regexps using [] in
21358 (__stack_chk_fail): Ditto. Remove quadrigraphs.
21359 * configure: Regenerated.
21361 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21363 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
21364 lang_hooks.types_compatible_p instead of comptypes.
21366 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
21368 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
21369 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
21370 if __prefer_thumb__ is defined.
21372 2010-02-18 Martin Jambor <mjambor@suse.cz>
21374 PR tree-optimization/43066
21375 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
21376 array with zero-sized element type.
21378 2010-02-18 Jakub Jelinek <jakub@redhat.com>
21380 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
21381 rtx, allocate struct var_loc_node here and return it to the
21382 caller, and only if it is actually needed.
21383 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
21384 move it earlier and return immediately if it returns NULL.
21386 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
21388 * config/sparc/gas.h: New file. Restore
21389 TARGET_ASM_NAMED_SECTION to its ELF default.
21390 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
21391 check !HAVE_GNU_AS.
21392 * config/sparc/sparc.c (sparc_elf_asm_named_section):
21393 Likewise. Add ATTRIBUTE_UNUSED to prototype.
21394 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
21395 after sparc/sysv4.h.
21397 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
21399 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
21401 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
21403 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
21404 patterns from predicated pattern.
21406 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
21409 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
21410 for insn mnemonic suffix.
21412 2010-02-17 Richard Guenther <rguenther@suse.de>
21414 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
21417 2010-02-17 Jakub Jelinek <jakub@redhat.com>
21420 * caller-save.c (save_call_clobbered_regs): If BB ends with
21421 a DEBUG_INSN, move any notes in between last real insn and the last
21422 DEBUG_INSN after the last DEBUG_INSN.
21424 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
21426 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
21427 Fix return type. Fix argument type. Explain meaning of return value.
21429 2010-02-16 Richard Guenther <rguenther@suse.de>
21431 PR tree-optimization/41043
21432 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
21433 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
21435 (vrp_visit_phi_node): ... but only for loop PHI nodes.
21437 2010-02-16 Ira Rosen <irar@il.ibm.com>
21439 PR tree-optimization/43074
21440 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
21441 * tree-vect-loop.c (vect_analyze_loop_operations): Add
21442 vectorizable cycles in hybrid SLP check.
21443 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
21445 2010-02-16 Richard Guenther <rguenther@suse.de>
21447 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
21448 (true_dependence): If memrefs_conflict_p computes must-alias
21449 trust it. Move TBAA check after offset-based disambiguation.
21450 (canon_true_dependence): Likewise.
21452 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
21454 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
21455 * doc/invoke.texi: Document it.
21456 * var-tracking.c: Include toplev.h and params.h.
21457 (vt_find_locations): Return bool indicating success. Compute
21458 hash sizes unconditionally. Check new parameter, report.
21459 (variable_tracking_main_1): Check vt_find_locations results and
21460 retry. Renamed from...
21461 (variable_tracking_main): ... this. New wrapper to preserve
21462 flag_var_tracking_assignments.
21463 * Makefile.in (var-tracking.o): Adjust dependencies.
21465 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
21466 Jakub Jelinek <jakub@redhat.com>
21469 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
21470 if weak_import attribute is present.
21471 * config/darwin.c (machopic_select_section): Likewise.
21473 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
21475 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
21476 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
21477 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
21478 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
21480 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
21483 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
21484 Fix argument types.
21486 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
21487 Rewrite text to refer to the names.
21489 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
21491 * config/i386/i386-builtin-types.def
21492 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
21493 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
21494 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
21495 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
21496 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
21497 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
21498 IX86_BUILTIN_VPERMIL2PS256.
21499 (MULTI_ARG_4_DF2_DI_I): Defined.
21500 (MULTI_ARG_4_DF2_DI_I1): Defined.
21501 (MULTI_ARG_4_SF2_SI_I): Defined.
21502 (MULTI_ARG_4_SF2_SI_I1): Defined.
21503 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
21504 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
21505 __builtin_ia32_vpermil2ps256.
21506 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
21507 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
21508 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
21509 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
21510 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
21511 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
21512 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
21513 CODE_FOR_xop_vpermil2v8sf3.
21514 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
21515 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
21516 * config/i386/xopintrin.h (_mm_permute2_pd): New.
21517 (_mm256_permute2_pd): New.
21518 (_mm_permute2_ps): New.
21519 (_mm256_permute2_ps): New.
21521 2010-02-15 Nick Clifton <nickc@redhat.com>
21523 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
21524 boolean parameters. Use emit_jump_insn when emitting a pop
21525 instruction containing a return insn.
21526 (push): Use 'true' rather than '1' as second parameter to F.
21527 (h8300_expand_prologue): Likewise.
21528 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
21529 (h8300_expand_epilogue): Likewise.
21531 2010-02-15 Richard Guenther <rguenther@suse.de>
21533 PR middle-end/43068
21534 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
21537 2010-02-15 Nick Clifton <nickc@redhat.com>
21539 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
21542 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
21544 * intl.c (fake_ngettext): New function.
21545 * intl.h (fake_ngettext): Declare.
21546 (ngettext): Define macro.
21547 * collect2.c (notice_translated): New function.
21548 (main): Use notice_translated and ngettext.
21549 * collect2.h (notice_translated): Declare.
21551 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
21553 * reorg.c (delete_computation): Comment fixes.
21554 * caller-save.c (setup_save_areas): Idem.
21555 * sel-sched-dump.c (dump_lv_set): Idem.
21558 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21560 * config/s390/s390.c (s390_sched_init): New function.
21561 (TARGET_SCHED_INIT): Target hook defined.
21563 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
21564 Jack Howarth <howarth@bromo.med.uc.edu>
21565 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
21568 Partial revert of unintended change in fix for PR41605.
21569 * config/darwin.h: Fix typo.
21570 * config/darwin9.h: Same.
21572 2010-02-11 Jakub Jelinek <jakub@redhat.com>
21574 * c-pch.c (pch_init): Clear v.
21576 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
21578 PR middle-end/42930
21579 * graphite-scop-detection.c (graphite_can_represent_scev): Call
21580 graphite_can_represent_init for MULT_EXPR.
21582 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
21584 PR middle-end/42914
21585 PR middle-end/42530
21586 * graphite-sese-to-poly.c (remove_phi): New.
21587 (translate_scalar_reduction_to_array): Call remove_phi.
21589 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
21591 PR middle-end/42771
21592 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
21593 * graphite-clast-to-gimple.h (gloog): Update declaration.
21594 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
21595 * graphite-poly.h (struct poly_bb): Add missing comments.
21596 (struct scop): Add poly_scop_p field.
21597 (POLY_SCOP_P): New.
21598 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
21599 * graphite.c (graphite_transform_loops): Build the polyhedral
21600 representation for each scop before code generation.
21601 * sese.c (rename_variables_in_operand): Removed.
21602 (rename_variables_in_expr): Return the renamed expression.
21603 (rename_sese_parameters): New.
21604 * sese.h (rename_sese_parameters): Declared.
21606 2010-02-11 Richard Guenther <rguenther@suse.de>
21608 PR tree-optimization/42998
21609 * tree-ssa-pre.c (create_expression_by_pieces): Treat
21610 POINTER_PLUS_EXPR properly.
21612 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
21613 Changpeng Fang <changpeng.fang@amd.com>
21615 PR middle-end/40886
21616 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
21617 the cost of an IV candidate when the IV is used in a test against zero.
21619 * gcc.dg/tree-ssa/ivopts-3.c: New.
21621 2010-02-11 Richard Guenther <rguenther@suse.de>
21624 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
21625 pointer-vs-decl case by swapping refs. Handle some cases
21626 of pointer-vs-decl disambiguations more conservatively.
21627 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
21628 to false after expanding.
21630 2010-02-11 Richard Guenther <rguenther@suse.de>
21633 * gcc.c (process_command): Handle LTO file@offset case more
21636 2010-02-11 Jakub Jelinek <jakub@redhat.com>
21638 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
21639 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
21641 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
21643 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
21644 if MEM's mode size isn't DWARF2_ADDR_SIZE.
21645 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
21646 Optimize eq/ne comparisons when both arguments are known to be
21648 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
21649 Don't mask operands unnecessarily if they are known to be already
21652 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
21654 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
21657 2010-02-10 Richard Guenther <rguenther@suse.de>
21659 PR tree-optimization/43017
21660 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
21661 for wrapping signed arithmetic.
21663 2010-02-10 Jakub Jelinek <jakub@redhat.com>
21666 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
21667 if no debug info should be emitted for it.
21669 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
21671 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
21672 note when flag_exceptions is set.
21674 2010-02-10 Duncan Sands <baldrick@free.fr>
21676 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
21678 2010-02-10 Richard Guenther <rguenther@suse.de>
21681 * tree.c (get_unwidened): Handle constants.
21682 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
21684 2010-02-10 Martin Jambor <mjambor@suse.cz>
21687 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
21688 check for variable argument counts independently.
21690 2010-02-10 Christian Bruel <christian.bruel@st.com>
21693 * config/sh/sh.c (find_barrier): Increase length for non delayed
21694 conditional branches.
21696 2010-02-10 Christian Bruel <christian.bruel@st.com>
21698 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
21700 2010-02-10 Jakub Jelinek <jakub@redhat.com>
21702 * builtins.c (set_builtin_user_assembler_name): Also handle
21703 ffs if int is smaller than word.
21705 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
21707 PR middle-end/42973
21708 * ira-conflicts.c (get_dup): Remove.
21709 (process_reg_shuffles): Add new parameter. Use it as an
21710 additional guard for copy generation.
21711 (add_insn_allocno_copies): Rewrite.
21713 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
21715 * common.opt (fsched2-use-traces): Preserved for backward
21717 * doc/invoke.texi: Remove the documentation about option
21718 -fsched2-use-traces.
21719 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
21720 flag_sched2_use_traces.
21721 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
21722 the backward compatibility flag section.
21724 2010-02-09 Richard Guenther <rguenther@suse.de>
21726 PR tree-optimization/43008
21727 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
21728 make HEAP variables initialized from global memory if they
21729 are not known builtin functions.
21730 (find_func_aliases): Adjust.
21732 2010-02-09 Richard Guenther <rguenther@suse.de>
21734 PR tree-optimization/43000
21735 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
21736 arithmetic manually.
21738 2010-02-08 Jakub Jelinek <jakub@redhat.com>
21740 PR tree-optimization/42931
21741 * tree-loop-linear.c (try_interchange_loops): Don't call
21742 double_int_mul if estimated_loop_iterations failed.
21744 2010-02-08 Martin Jambor <mjambor@suse.cz>
21746 PR middle-end/42898
21747 * tree-sra.c (build_accesses_from_assign): Do not mark in
21748 should_scalarize_away_bitmap if stmt has volatile ops.
21749 (sra_modify_assign): Do not process assigns piecemeal if if stmt
21752 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
21754 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
21756 2010-02-07 Adam Nemet <adambnmet@gmail.com>
21758 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
21759 before the pattern.
21761 2010-02-07 Andrew Pinski <pinskia@gmail.com>
21763 PR middle-end/42946
21764 * df-core.c (df_finish_pass): Change type of saved_flags to int.
21766 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
21768 PR middle-end/42988
21769 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
21770 to unknown_dependence.
21771 (graphite_legal_transform_dr): Handle the unknown_dependence.
21772 (graphite_carried_dependence_level_k): Same.
21774 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
21776 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
21778 2010-02-07 Richard Guenther <rguenther@suse.de>
21780 PR middle-end/42991
21781 * expr.c (get_inner_reference): Always initialize *pbitsize.
21783 2010-02-07 Richard Guenther <rguenther@suse.de>
21785 PR middle-end/42956
21786 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
21787 new ARRAY_REFs on variable size element or minimal index arrays.
21789 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
21790 gimple_fold_indirect_ref.
21792 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
21795 * arm.c (arm_override_options): Just return if the user has specified
21796 an invalid fpu name.
21798 2010-02-03 Jason Merrill <jason@redhat.com>
21801 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
21802 i386_pe_maybe_record_exported_symbol.
21804 2010-02-05 Steve Ellcey <sje@cup.hp.com>
21807 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
21808 (pa_delegitimize_address): New function.
21810 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
21812 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
21813 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
21815 2010-02-05 Richard Guenther <rguenther@suse.de>
21818 * lto-streamer-in.c (get_resolution): Deal with references
21819 to undefined functions.
21821 2010-02-05 Richard Guenther <rguenther@suse.de>
21823 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
21824 (fold_const_aggregate_ref): Likewise.
21825 (ccp_fold_stmt): Substitute loads.
21826 (maybe_fold_reference): Verify types before substituting.
21828 (fold_gimple_assign): Unshare properly.
21829 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
21831 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
21833 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
21834 for rs6000_gen_cell_microcode.
21836 2010-02-04 Richard Guenther <rguenther@suse.de>
21838 PR rtl-optimization/42952
21839 * dse.c (const_or_frame_p): Remove MEM handling.
21841 2010-02-04 Nick Clifton <nickc@redhat.com>
21843 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
21844 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
21845 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
21846 (mn10300_asm_output_mi_thunk): New function.
21847 (mn10300_can_output_mu_thunk): New function.
21848 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
21849 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
21850 (FUNCTION_ARG): Delete incorrect comment.
21852 2010-02-03 Jason Merrill <jason@redhat.com>
21855 * fold-const.c (operand_equal_p): Handle erroneous types.
21857 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21859 * config/h8300/h8300.md (can_delay): Fix attibute condition.
21861 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
21863 PR rtl-optimization/42941
21864 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
21867 2010-02-03 Jason Merrill <jason@redhat.com>
21870 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
21872 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
21875 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
21876 (cselib_reset_table): Renamed from...
21877 (cselib_reset_table_with_next_value): ... this.
21878 (cselib_get_next_uid): Renamed from...
21879 (cselib_get_next_unknown_value): ... this.
21880 * cselib.c (next_uid): Renamed from...
21881 (next_unknown_value): ... this.
21882 (cselib_clear_table): Adjust.
21883 (cselib_reset_table): Adjust. Renamed from...
21884 (cselib_reset_table_with_next_value): ... this.
21885 (cselib_get_next_uid): Adjust. Renamed from...
21886 (cselib_get_next_unknown_value): ... this.
21887 (get_value_hash): Use hash.
21888 (cselib_hash_rtx): Likewise.
21889 (new_cselib_val): Adjust. Set and dump uid.
21890 (cselib_lookup_mem): Pass next_uid as hash.
21891 (cselib_subst_to_values): Likewise.
21892 (cselib_log_lookup): Dump uid.
21893 (cselib_lookup): Pass next_uid as hash. Adjust.
21894 (cselib_process_insn): Adjust.
21895 (cselib_init): Initialize next_uid.
21896 (cselib_finish): Adjust.
21897 (dump_cselib_table): Likewise.
21898 * dse.c (canon_address): Dump value uid.
21899 * print-rtl.c (print_rtx): Print value uid.
21900 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
21902 (dv_uid): New function, sort of renamed from...
21903 (dv_htab_hash): ... this, reimplemented in terms of it and...
21904 (dv_uid2hash): ... this. New.
21905 (variable_htab_eq): Drop excess assertions.
21906 (tie_break_pointers): Removed.
21907 (canon_value_cmp): Compare uids.
21908 (variable_post_merge_New_vals): Print uids.
21909 (vt_add_function_parameters): Adjust.
21910 (vt_initialize): Reset table. Adjust.
21912 2010-02-03 Richard Guenther <rguenther@suse.de>
21914 PR tree-optimization/42944
21915 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
21916 (call_may_clobber_ref_p_1): Likewise. Properly handle
21917 malloc and calloc clobbering errno.
21919 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
21921 * doc/invoke.texi: Fix name of sched1 dump.
21923 * opts.c (decode_options): Set flag_tree_switch_conversion
21924 only conditionally on optimize >= 2.
21926 * gcse.c: Assorted comment fixes in pass description.
21928 2010-02-03 Anthony Green <green@moxielogic.com>
21930 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
21931 nop padding in order to maintain alignment of storage location of
21932 target function address.
21933 (moxie_trampoline_init): Store target function address at newly
21935 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
21937 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
21939 2010-02-03 Richard Guenther <rguenther@suse.de>
21941 PR middle-end/42927
21942 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
21944 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21946 * config.gcc: Reenable check for obsolete targets.
21947 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
21948 mips-sgi-irix6.[0-4]*.
21950 2010-02-02 Nick Clifton <nickc@redhat.com>
21952 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
21953 constant size of 4 as being the same as 0.
21954 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
21955 can take values in the range 0..4.
21957 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
21960 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
21961 as _darwin10_Unwind_FindEnclosingFunction().
21962 * libgcc-libsystem.ver: New.
21964 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
21967 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
21968 implicitly set registers.
21970 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
21972 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
21973 (arm_override_options): Allow automatic selection of the thread
21974 pointer register if thumb2.
21975 (legitimize_pic_address): Improve code sequences for Thumb2.
21976 (arm_call_tls_get_addr): Likewise.
21977 (legitimize_tls_address): Likewise.
21978 * arm.md (pic_load_addr_arm): Delete. Replace with ...
21979 (pic_load_addr_32bit): ... this. New named pattern.
21980 * thumb2.md (pic_load_addr_thumb2): Delete.
21981 (pic_load_dot_plus_four): Delete.
21982 (tls_load_dot_plus_four): New named pattern.
21984 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21987 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
21988 Document fix for TLS bug.
21990 2010-01-31 Richard Guenther <rguenther@suse.de>
21992 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
21993 conservatively correct.
21995 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21999 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22001 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
22003 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22005 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
22007 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
22009 * config.gcc: Adjust order of makefile fragments for mingw targets.
22011 2010-01-31 Richard Guenther <rguenther@suse.de>
22013 PR middle-end/42898
22014 * gimplify.c (gimplify_init_constructor): For volatile LHS
22015 initialize a temporary.
22017 2010-01-31 Matthias Klose <doko@ubuntu.com>
22019 * configure.ac: Fix __stack_chk_fail check for cross builds configured
22021 * configure: Regenerate.
22023 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
22025 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
22026 the same alias set and their sizes different constantness.
22027 (aliasing_component_refs_p): Revert 2009-10-24 change.
22029 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22031 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
22034 2010-01-29 Richard Guenther <rguenther@suse.de>
22036 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
22037 Assert we successfully updated the call.
22039 2010-01-29 Jakub Jelinek <jakub@redhat.com>
22041 PR rtl-optimization/42889
22042 * df.h (df_set_bb_dirty_nonlr): New prototype.
22043 * df-core.c (df_set_bb_dirty_nonlr): New function.
22044 * df-scan.c (df_insn_rescan): Call it instead of
22045 df_set_bb_dirty for DEBUG_INSNs.
22047 2010-01-29 Richard Guenther <rguenther@suse.de>
22049 PR middle-end/37448
22050 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
22051 quadratic behavior in most cases.
22053 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
22056 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
22057 in the call to gen_x86_movsicc_0_m1.
22059 2010-01-28 Richard Guenther <rguenther@suse.de>
22061 PR tree-optimization/42871
22062 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
22064 2010-01-28 Richard Guenther <rguenther@suse.de>
22066 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
22067 into call arguments.
22069 2010-01-28 Richard Guenther <rguenther@suse.de>
22071 PR middle-end/42883
22072 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
22073 the forwarder if the destination is an EH landing pad.
22075 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
22077 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
22078 block list passed to gimple_duplicate_sese_tail.
22079 (parallelize_loops): Avoid parallelization when the function
22080 has_nonlocal_label.
22081 Avoid parallelization when the preheader is IRREDUCIBLE.
22082 Try to optimize when estimated_loop_iterations_int is unresolved.
22083 Add the loop's location to the dump file.
22084 * tree-cfg.c (add_phi_args_after_redirect): Remove.
22085 (gimple_duplicate_sese_tail): Remove the check for the latch.
22086 Redirect nexits to the exit block.
22087 Remove handling of the incoming edges to the latch.
22088 Redirect the backedge from the copied latch to the exit bb.
22090 2010-01-28 Michael Matz <matz@suse.de>
22093 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
22094 Wrap force_reg into a sequence, emit it before user.
22096 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
22098 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
22100 (arm_legacy_rev): Likewise.
22101 (thumb_legacy_rev): Likewise.
22103 2010-01-27 Jakub Jelinek <jakub@redhat.com>
22105 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
22106 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
22107 on MEM's address failed, try avoid_constant_pool_reference and
22108 recurse if it returned something different.
22109 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
22110 address, try avoid_constant_pool_reference and recurse if it
22111 returned something different.
22112 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
22113 address and avoid_constant_pool_reference returned something
22114 different, don't set have_address.
22116 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
22119 * var-tracking.c (val_store): Add modified argument, obey it.
22121 (count_uses): Move down logging of main.
22122 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
22123 don't need resolution.
22124 (emit_notes_in_bb): Likewise.
22126 2010-01-27 Richard Guenther <rguenther@suse.de>
22128 PR middle-end/42878
22129 * tree-inline.c (remap_decl): Delay remapping of SSA name
22130 default definitions until we need them.
22132 2010-01-27 Jakub Jelinek <jakub@redhat.com>
22134 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
22135 (rs6000_delegitimize_address): New function.
22137 * config/s390/s390.c (s390_delegitimize_address): Call
22138 delegitimize_mem_from_attrs.
22140 PR middle-end/42874
22141 * tree-inline.c (cannot_copy_type_1): Removed.
22142 (copy_forbidden): Don't forbid copying of functions containing
22143 records/unions with variable length fields.
22145 2010-01-27 Christian Bruel <christian.bruel@st.com>
22149 * config/sh/sh.c (find_barrier): Increase length for non delayed
22150 conditional branches.
22152 2010-01-27 Matthias Klose <doko@ubuntu.com>
22154 * configure.ac (gnu-unique-object): Fix ldd version check.
22155 * configure: Regenerate.
22157 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22159 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
22161 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
22162 Test for HAVE_GNU_AS value.
22164 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22166 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
22167 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
22168 INT64_TYPE): Define.
22169 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
22170 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
22171 INT_LEAST64_TYPE): Define.
22172 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
22173 UINT_LEAST64_TYPE): Define.
22174 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
22175 INT_FAST64_TYPE): Define.
22176 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
22177 UINT_FAST64_TYPE): Define.
22178 (INTMAX_TYPE, UINTMAX_TYPE): Define.
22179 (INTPTR_TYPE, UINTPTR_TYPE): Define.
22180 (SIG_ATOMIC_TYPE): Define.
22182 2010-01-26 Richard Guenther <rguenther@suse.de>
22184 * df-scan.c (df_scan_set_bb_info): Remove assert.
22185 (df_insn_rescan_debug_internal): Merge asserts.
22186 (df_install_ref): Likewise.
22187 (df_mark_reg): Use bitmap_set_range.
22188 (df_hard_reg_used_p): Remove assert.
22189 (df_hard_reg_used_count): Likewise.
22191 2010-01-26 Richard Guenther <rguenther@suse.de>
22193 PR rtl-optimization/42685
22194 * web.c (web_main): Ignore DEBUG_INSNs.
22196 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
22198 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
22200 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
22201 Fix types of fndecl and arglist parameters.
22203 2010-01-26 Richard Guenther <rguenther@suse.de>
22205 PR middle-end/42806
22206 * tree-eh.c (unsplit_eh): Skip debug insns.
22208 2010-01-26 Richard Guenther <rguenther@suse.de>
22210 PR tree-optimization/42250
22211 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
22213 2010-01-26 Jakub Jelinek <jakub@redhat.com>
22216 * omp-low.c (expand_omp_sections): Only use single_pred if
22217 l2_bb is single_pred_p.
22219 2010-01-25 Christian Bruel <christian.bruel@st.com>
22222 * config/sh/sh.c (find_barrier): Increase length for non delayed
22223 conditional branches.
22224 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
22226 2010-01-24 David S. Miller <davem@davemloft.net>
22228 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
22229 define if not using GAS.
22230 * config/sparc/sparc.c (sparc_elf_asm_named_section):
22231 Likewise. Delete SECTION_MERGE code, which is only applicable
22234 2010-01-24 Mark Mitchell <mark@codesourcery.com>
22237 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
22238 mangling of va_list in system headers.
22240 2010-01-23 Toon Moene <toon@moene.org>
22242 * tree-predcom.c (combine_chains): Return NULL, not false.
22244 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
22246 * tree-loop-distribution.c (distribute_loop): Fix declaration and
22247 initialization of variable res to agree with return type.
22249 2010-01-22 Steve Ellcey <sje@cup.hp.com>
22251 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
22252 * tree-sra.c: Add include of expr.h.
22254 2010-01-22 Jakub Jelinek <jakub@redhat.com>
22256 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
22257 insert the debug stmt on the single non-EH edge from the stmt.
22259 2010-01-22 Richard Henderson <rth@redhat.com>
22262 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
22263 the RHS until after generate_subtree_copies has insertted its
22264 code before the current statement.
22266 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
22268 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
22270 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
22272 2010-01-21 Martin Jambor <mjambor@suse.cz>
22274 PR tree-optimization/42585
22275 * tree-sra.c (struct access): New field grp_total_scalarization.
22276 (dump_access): Dump the new field.
22277 (should_scalarize_away_bitmap): New variable.
22278 (cannot_scalarize_away_bitmap): Likewise.
22279 (sra_initialize): Allocate new bitmaps.
22280 (sra_deinitialize): Free new bitmaps.
22281 (create_access_1): New function.
22282 (create_access): Parts moved to create_access_1.
22283 (type_consists_of_records_p): New function.
22284 (completely_scalarize_record): Likewise.
22285 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
22286 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
22287 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
22289 (analyze_all_variable_accesses): Completely scalarize small eligible
22292 2010-01-21 Martin Jambor <mjambor@suse.cz>
22294 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
22296 2010-01-21 Andrew Haley <aph@redhat.com>
22298 * gcc.c (process_command): Move lang_specific_driver before
22299 setting cc_libexec_prefix.
22301 2010-01-21 Richard Guenther <rguenther@suse.de>
22303 PR middle-end/19988
22304 * fold-const.c (negate_expr_p): Pretend only negative
22305 real constants are easily negatable.
22307 2010-01-20 Janis Johnson <janis187@us.ibm.com>
22308 Jason Merrill <jason@redhat.com>
22310 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
22311 (TYPE_TRANSPARENT_AGGR): this, for union and record.
22312 * calls.c (initialize argument_information): Handle it.
22313 * c-common.c (handle_transparent_union_attribute): Use new name.
22314 * c-decl.c (finish_struct): Ditto.
22315 * c-typeck.c (type_lists_compatible_p): Ditto.
22316 (convert_for_assignment): Use new name and also handle record.
22317 * function.c (aggregate_value_p): Handle it.
22318 (pass_by_reference): Ditto.
22319 (assign_parm_data_types): Ditto.
22320 * print-tree.c (print_node): Ditto.
22321 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
22322 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
22323 * tree.c (first_field): New fn.
22325 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
22328 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
22329 even when linking statically, for now.
22331 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
22334 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
22335 without a cselib val.
22336 (count_uses): Accept MO_VAL_SET with no val on stores.
22337 (add_stores): Likewise.
22339 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22341 * var-tracking.c (check_value_val): Add a compile time assertion.
22342 (dv_is_decl_p): Simplify.
22343 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
22344 gcc_assert if ENABLE_CHECKING.
22346 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
22349 * var-tracking.c: Include tree-flow.h.
22350 (mem_dies_at_call): New.
22351 (dataflow_set_preserve_mem_locs): Use it.
22352 (dataflow_set_remove_mem_locs): Likewise.
22353 (dump_var): Renamed from dump_variable. Adjust all callers.
22354 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
22355 * Makefile.in (var-tracking.o): Adjust deps.
22357 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
22359 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
22361 2010-01-20 Richard Guenther <rguenther@suse.de>
22363 PR tree-optimization/42717
22364 * tree-ssa-dce.c (get_live_post_dom): Remove.
22365 (forward_edge_to_pdom): Take an arbitrary edge to copy
22366 degenerate PHI args from.
22367 (remove_dead_stmt): Use the first post-dominator even if it
22368 does not contain live statements as redirection destination.
22370 2010-01-20 Richard Guenther <rguenther@suse.de>
22372 * tree-inline.c (estimate_num_insns): Handle EH builtins.
22374 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22376 * sel-sched.c (create_speculation_check): Remove set but not used
22378 (try_transformation_cache): Remove set but not used variable ds.
22379 (calculate_privileged_insns): Remove set but not used variables
22380 cur_insn and min_spec_insn.
22381 (find_best_expr): Remove set but not used variable avail_n.
22382 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
22384 * cgraphunit.c (assemble_thunk): Remove set but not used variable
22386 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
22387 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
22388 new_scop_exit_edge.
22390 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
22393 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
22394 cpu types. Add support for *-sse3 cpu types.
22395 (x86_64-*-*): Ditto.
22397 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22399 PR middle-end/42803
22400 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
22401 argument, call initializer_constant_valid_p_1 instead of
22402 initializer_constant_valid_p, pass CACHE to it, return NULL
22403 immediately if first call returns NULL.
22404 (initializer_constant_valid_p_1): New function.
22405 (initializer_constant_valid_p): Use it.
22407 2010-01-20 Thomas Quinot <quinot@adacore.com>
22409 * tree.def (PLACEHOLDER_EXPR): Fix comment.
22411 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22413 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
22414 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
22415 (loc_list_from_tree): Don't handle unsigned division. Handle
22416 signed modulo using DW_OP_{over,over,div,mul,minus}.
22417 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
22418 modulo instead of signed.
22420 2010-01-20 DJ Delorie <dj@redhat.com>
22422 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
22424 (h8300_emit_stack_adjustment): Propogate it.
22426 (h8300_expand_prologue): Likewise.
22427 (h8300_expand_epilogue): Likewise.
22429 2010-01-19 Michael Matz <matz@suse.de>
22431 PR tree-optimization/41783
22432 * tree-data-ref.c (toplevel): Include flags.h.
22433 (dump_data_dependence_relation): Also dump the inputs if the
22434 result will be unknown.
22435 (split_constant_offset_1): Look through some conversions.
22436 * tree-predcom.c (determine_roots_comp): Restart a new chain if
22437 the offset from last element is too large.
22438 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
22439 (reassociate_to_the_same_stmt): Handle vector registers.
22440 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
22441 (e.g. conversions).
22442 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
22443 wide_prolog_niters argument, emit widening instructions.
22444 (vect_do_peeling_for_alignment): Adjust caller, use widened
22445 variant of the iteration cound.
22446 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
22448 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22451 * config/arm/neon-testgen.m (emit_automatics): New parameter
22452 features. Adjust for Fixed_return_reg feature.
22453 (test_intrinsic): Call emit_automatics with new feature.
22454 * config/arm/neon.ml: Update copyright years.
22455 (features): New Fixed_return_reg feature.
22456 (ops): Update feature for Vget_low.
22458 2010-01-19 Jakub Jelinek <jakub@redhat.com>
22460 PR tree-optimization/42719
22461 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
22465 * fwprop.c (all_uses_available_at): Return false if def_set dest
22466 is a REG that is used in def_insn.
22468 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
22470 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
22472 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
22473 Add argument names.
22475 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
22477 * target.h (struct gcc_target) <secondary_reload>: Change type
22478 of last argument to secondary_reload_info *.
22480 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
22483 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
22484 memory references with unaligned offsets. Remove CQImode handling.
22485 (unaligned_memory_operand): Return 1 for memory references with
22486 unaligned offsets. Remove CQImode handling.
22488 2010-01-18 Richard Guenther <rguenther@suse.de>
22490 PR middle-end/39954
22491 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
22494 2010-01-18 Richard Guenther <rguenther@suse.de>
22496 PR tree-optimization/42781
22497 * tree-ssa-structalias.c (find_what_var_points_to): Skip
22498 restrict processing only if the original variable was artificial.
22500 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
22502 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
22503 find number of popped argument bytes.
22505 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
22506 Fix the text that describes the return value for invalid insns.
22508 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
22510 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
22511 Clarify what 'cost of the -dependence' is. Fix quoting.
22513 * toplev.c (default_get_pch_validity): Rename argument to "sz".
22514 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
22516 2010-01-17 Jakub Jelinek <jakub@redhat.com>
22518 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
22519 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
22521 2010-01-17 Richard Guenther <rguenther@suse.de>
22523 PR middle-end/42248
22524 * function.c (split_complex_args): Take a VEC to modify.
22525 (assign_parms_augmented_arg_list): Build a VEC instead of
22526 a chain of PARM_DECLs.
22527 (assign_parms_unsplit_complex): Take a VEC of arguments.
22528 Do not fixup unmodified parms.
22529 (assign_parms): Deal with the VEC.
22530 (gimplify_parameters): Likewise.
22532 2010-01-17 Richard Guenther <rguenther@suse.de>
22534 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
22535 node existence check.
22536 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
22537 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
22538 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
22539 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
22540 (gimple_execute_on_growing_pred): Likewise.
22542 2010-01-17 Richard Guenther <rguenther@suse.de>
22544 PR tree-optimization/42773
22545 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
22546 (compute_antic_aux): Likewise.
22547 (compute_partial_antic_aux): Likewise.
22549 2010-01-17 Jie Zhang <jie.zhang@analog.com>
22552 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
22555 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
22557 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
22560 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
22561 Fix markup for strict argument.
22563 (TARGET_SCHED_REORDER2): Fix argument types.
22565 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
22566 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
22568 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
22569 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
22571 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
22574 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
22575 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
22576 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
22577 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
22578 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
22580 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
22582 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
22584 (TARGET_ASM_RELOC_RW_MASK): Add return type.
22585 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
22587 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
22589 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
22592 (TARGET_ASM_NAMED_SECTION): Fix argument list.
22594 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
22595 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
22597 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
22599 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
22601 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
22602 referring to it. Fix language.
22604 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
22606 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
22608 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
22610 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
22612 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
22613 '@var{stream}. Remove stray 'and'.
22615 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
22617 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
22619 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
22621 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
22622 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
22624 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
22625 Fix description of return value.
22626 Rename argument "sz" to "len."
22628 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
22629 Clarify meaning of 'true' return value.
22631 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
22633 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
22634 rep_mode versus mode_rep.
22636 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
22638 (TARGET_BUILTIN_DECL): Fix name.
22640 (TARGET_COMMUTATIVE_P): Fix type of first argument.
22642 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
22644 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
22646 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
22648 (TARGET_RELAXED_ORDERING): Use @deftypevr.
22650 (TARGET_GET_DRAP_RTX): Note that this is a hook.
22653 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
22654 Rename argument tm_fn to md_fn.
22656 (TARGET_OPTION_PRINT): Fix argument list.
22658 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
22661 * config/i386/i386.c (ix86_fixup_binary_operands):
22662 Revert FMA4 fixup of operands.
22664 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22667 * Makefile.in (write_entries_to_file, install-plugin):
22668 Use \012 instead of \n with tr.
22670 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
22672 * configure.ac (HAVE_AS_REF): New C macro.
22673 * configure: Regenerate.
22674 * config.in: Likewise.
22675 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
22677 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
22680 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
22682 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
22684 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
22686 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
22688 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
22690 (TARGET_IN_SMALL_DATA_P): Fix argument type.
22692 (TARGET_BINDS_LOCAL_P): Fix argument type.
22694 (TARGET_ASM_FILE_END): Use prototype.
22696 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
22698 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
22700 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
22702 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
22704 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
22705 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
22707 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
22708 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
22710 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
22711 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
22712 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
22713 (TARGET_ADDR_SPACE_CONVERT): Likewise.
22715 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
22717 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
22719 (TARGET_INIT_BUILTINS): Use prototype.
22721 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
22722 Put 'const char *' in braces. Fix parameter types.
22723 (TARGET_INVALID_CONVERSION): Fix parameter types.
22724 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
22725 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
22727 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
22730 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
22732 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
22734 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
22736 * doc/tm.texi (TARGET_HELP): Fix return type.
22738 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
22739 in braces. Fix argument types.
22741 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
22743 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
22745 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
22747 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
22748 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
22750 (TARGET_MANGLE_TYPE): Fix argument types.
22752 (TARGET_IRA_COVER_CLASSES): Use prototype.
22754 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
22756 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
22758 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
22760 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
22762 (TARGET_CALLEE_COPIES): Fix argument types.
22764 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
22766 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
22768 (TARGET_FUNCTION_VALUE): Fix argument types.
22770 (TARGET_RETURN_IN_MSB): Fix argument type.
22772 (TARGET_RETURN_IN_MEMORY): Fix argument types.
22774 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
22776 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
22778 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
22779 agree with return type.
22781 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
22783 2010-01-15 Jing Yu <jingyu@google.com>
22785 PR rtl-optimization/42691
22786 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
22787 a pseudo to a constant and are merged, and adjust comments.
22789 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
22791 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
22793 2010-01-15 Richard Guenther <rguenther@suse.de>
22795 PR middle-end/42739
22796 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
22797 labels of computed or non-local gotos to the destination.
22798 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
22799 landing pad label is the first label.
22801 2010-01-15 Richard Guenther <rguenther@suse.de>
22803 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
22805 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
22808 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
22809 to allow generation of the xssqrtdp instruction on power7.
22810 (sqrtdf2_fpr): Ditto.
22812 2010-01-14 Jakub Jelinek <jakub@redhat.com>
22814 PR middle-end/42674
22815 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
22816 functions with noreturn attribute.
22819 * varasm.c (declare_weak): Add weak attribute to decl if it
22820 doesn't have one already.
22821 (assemble_external): Only add decls to weak_decls if they also
22822 have weak attribute.
22824 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
22826 * var-tracking.c (var_reg_delete): Don't delete the association
22827 between REGs and values or one-part variables if the register
22830 2010-01-14 Jakub Jelinek <jakub@redhat.com>
22833 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
22834 because its first operand is a non-localized variable.
22836 2010-01-14 Martin Jambor <mjambor@suse.cz>
22838 PR tree-optimization/42706
22839 * tree-sra.c (encountered_recursive_call): New variable.
22840 (encountered_unchangable_recursive_call): Likewise.
22841 (sra_initialize): Initialize both new variables.
22842 (callsite_has_enough_arguments_p): New function.
22843 (scan_function): Call decl and flags check only for IPA-SRA, check
22844 whether there is a recursive call and whether it has enough arguments.
22845 (all_callers_have_enough_arguments_p): New function.
22846 (convert_callers): Look for recursive calls only when
22847 encountered_recursive_call is set.
22848 (ipa_early_sra): Bail out either if
22849 !all_callers_have_enough_arguments_p or
22850 encountered_unchangable_recursive_call.
22852 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22854 * sel-sched.c: Add 2010 to copyright years.
22855 * sel-sched-ir.c: Likewise.
22856 * sel-sched-ir.h: Likewise.
22858 2010-01-14 Martin Jambor <mjambor@suse.cz>
22860 PR tree-optimization/42714
22861 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
22862 constructors specially.
22864 2010-01-14 Andi Kleen <ak@linux.intel.com>
22866 * config/i386/drivers-i386.c (detect_caches_intel):
22867 Add l2sizekb parameter and fill in.
22868 (host_detect_local_cpu): Add l2sizekb, fill in.
22869 Add Atom small cache heuristic.
22871 2010-01-14 Andi Kleen <ak@linux.intel.com>
22873 * config/i386/drivers-i386.c (detect_caches_cpuid4):
22874 Add level3 parameter and fill in.
22875 (detect_caches_intel): Handle level3 cache.
22877 2010-01-14 Andi Kleen <ak@linux.intel.com>
22879 * config/i386/drivers-i386.c (host_detect_local_cpu):
22880 Fix core duo detection.
22882 2010-01-14 Andi Kleen <ak@linux.intel.com>
22884 * config/i386/drivers-i386.c (host_detect_local_cpu):
22885 Fix Atom detection.
22887 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22889 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
22890 (rs6000_variable_issue_1): this. Use...
22891 (rs6000_variable_issue): here. Reimplement. Print debug info.
22893 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22895 * sel-sched-ir.c (sel_restore_other_notes): Rename to
22896 sel_restore_notes. Update all callers. Call reemit_notes
22899 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
22901 PR rtl-optimization/42246
22902 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
22905 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
22907 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
22908 all successors is the same as number of successors in current region.
22910 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22912 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
22913 to rename is not separable. Otherwise check that its LHS is not NULL.
22915 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22917 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
22919 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22921 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
22922 available registers when failed to discover LHS register class.
22923 Fix indentation. Update comment.
22925 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
22926 Alexander Monakov <amonakov@ispras.ru>
22928 PR rtl-optimization/42389
22929 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
22931 (advance_state_on_fence): Likewise.
22932 (sel_target_adjust_priority): Print debug output only when
22933 sched_verbose >= 4, not 2.
22934 (get_expr_cost): Do not issue all unique insns on the next cycle.
22935 (fill_insns): Initialize can_issue_more from the value saved
22937 * sel-sched-ir.c (flist_add): New parameter issue_more.
22938 Init FENCE_ISSUE_MORE with it.
22939 (merge_fences): Likewise.
22940 (init_fences): Update call to flist_add.
22941 (add_to_fences, add_clean_fence_to_fences)
22942 (add_dirty_fence_to_fences): Likewise.
22943 (move_fence_to_fences): Update call to merge_fences.
22944 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
22946 * sel-sched-ir.h (struct _fence): New field issue_more.
22947 (FENCE_ISSUE_MORE): New accessor macro.
22949 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
22951 PR rtl-optimization/42388
22952 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
22953 that have no predecessors nor successors. Do not call move_bb_info
22954 for empty blocks outside of current region.
22956 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22958 PR rtl-optimization/42294
22959 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
22960 * sel-sched.c (move_exprs_to_boundary): Transitively add all
22961 originators' originators.
22963 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22965 PR rtl-optimization/39453
22966 PR rtl-optimization/42246
22967 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
22969 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
22971 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
22972 Alexander Monakov <amonakov@ispras.ru>
22974 PR middle-end/42245
22975 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
22976 (maybe_tidy_empty_bb): ... here. Make static. Add new
22977 argument. Update all callers.
22978 (tidy_control_flow): ... and here. Recompute topological order
22979 of basic blocks in region if necessary.
22980 (sel_redirect_edge_and_branch): Change return type. Return true
22981 if topological order might have been invalidated.
22982 (purge_empty_blocks): Export and move from...
22983 * sel-sched.c (purge_empty_blocks): ... here.
22984 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
22985 (maybe_tidy_empty_bb): Delete prototype.
22986 (purge_empty_blocks): Declare.
22988 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
22990 PR rtl-optimization/42249
22991 * sel-sched.c (try_replace_dest_reg): When chosen register
22992 and original register is the same, do not bail out early, but
22993 still check all original insns for validity of replacing destination
22994 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
22997 2010-01-14 Jakub Jelinek <jakub@redhat.com>
23000 Port from no-undefined-overflow branch:
23001 2009-03-09 Richard Guenther <rguenther@suse.de>
23003 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
23005 2010-01-14 Richard Guenther <rguenther@suse.de>
23008 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
23010 2010-01-14 Ira Rosen <irar@il.ibm.com>
23012 PR tree-optimization/42709
23013 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
23014 as scalar type in creation of constant vector operand.
23016 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23019 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
23020 (check-parallel-%): Match `testsuite' directory component only
23023 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
23025 PR translation/39521
23026 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
23029 2010-01-13 Richard Guenther <rguenther@suse.de>
23031 PR tree-optimization/42730
23032 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
23035 2010-01-13 Steve Ellcey <sje@cup.hp.com>
23038 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
23039 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
23042 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
23044 * config/bfin/libgcc-bfin.ver: Regenerate based on current
23045 libgcc-std.ver. Add entries for ___smulsi3_highpart and
23046 ___umulsi3_highpart.
23048 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
23049 rather than schedule_insns if the pass is enabled.
23051 2010-01-13 Martin Jambor <mjambor@suse.cz>
23053 PR tree-optimization/42704
23054 * tree-sra.c (sra_modify_assign): Do not delete assignments to
23057 2010-01-13 Martin Jambor <mjambor@suse.cz>
23059 PR tree-optimization/42703
23060 * tree-sra.c (analyze_access_subtree): Check that we can build a
23061 reference to the original data within the aggregate.
23063 2010-01-13 Richard Guenther <rguenther@suse.de>
23065 PR tree-optimization/42705
23066 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
23068 2010-01-13 Richard Guenther <rguenther@suse.de>
23070 PR middle-end/42716
23071 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
23073 2010-01-13 Jakub Jelinek <jakub@redhat.com>
23076 * var-tracking.c (values_to_unmark): New variable.
23077 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
23078 values_to_unmark vector. Moved body to...
23079 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
23080 instead queue it into values_to_unmark vector.
23081 (vt_find_locations): Free values_to_unmark vector.
23083 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
23085 * config/s390/s390.c (override_options): Set
23086 default of max-pending-list-length to 256
23088 2010-01-13 Richard Guenther <rguenther@suse.de>
23091 * tree-pass.h (PROP_gimple_lcx): New.
23092 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
23093 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
23094 before the final cleanup_eh.
23095 (dump_properties): Dump PROP_gimple_lcx.
23096 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
23097 (tree_lower_complex_O0): Remove.
23098 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
23099 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
23100 tree_lower_complex, schedule TODO_update_ssa.
23101 * lto-streamer-out.c (output_function): Stream the functions
23103 * lto-streamer-in.c (input_function): Likewise.
23104 (lto_read_body): Do not override them here.
23106 2010-01-12 Joseph Myers <joseph@codesourcery.com>
23109 * c-typeck.c (build_c_cast): Fold value cast to union type before
23110 wrapping it in a CONSTRUCTOR.
23112 2010-01-12 Jakub Jelinek <jakub@redhat.com>
23114 PR rtl-optimization/42699
23115 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
23118 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23120 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
23121 SUBTARGET_WARN_UNUSED_SPEC): Move ...
23122 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
23123 SUBTARGET_WARN_UNUSED_SPEC): ... here
23124 * config/mips/iris5.h (LIBGCC_SPEC): Define.
23126 2010-01-12 Julian Brown <julian@codesourcery.com>
23128 * config/arm/neon-schedgen.ml (Utils): Don't try to
23129 open missing module.
23130 (find_with_result): New.
23132 2010-01-12 Jakub Jelinek <jakub@redhat.com>
23135 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
23136 sharing when canonicalizing ({lt,ge}u (plus a b) b).
23138 PR tree-optimization/42645
23139 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
23140 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
23141 decl_map, set processing_debug_stmt to -1 and return name without
23144 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
23146 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
23147 binutils version, and reword target configuration description.
23149 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
23151 * config/avr/avr.h (LINKER_NAME): Remove.
23153 2010-01-11 Janis Johnson <janis187@us.ibm.com>
23156 * config/rs6000/rs6000.c (rs6000_override_options): On targets
23157 that support VSX, warn for -mno-altivec if vsx is not disabled,
23160 2010-01-11 Joseph Myers <joseph@codesourcery.com>
23161 Shujing Zhao <pearly.zhao@oracle.com>
23163 PR translation/42469
23164 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
23165 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
23166 character between option name and help text.
23167 * c.opt (imultilib): Likewise.
23169 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
23171 * lto-streamer-out.c (output_unreferenced_globals): Output static
23174 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
23176 PR rtl-optimization/42621
23177 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
23178 optimizing for size.
23179 (duplicate_computed_gotos): Remove now-redundant check.
23181 2010-01-10 Steve Ellcey <sje@cup.hp.com>
23184 * configure.ac: Save and restore LDFLAGS and LIBS
23185 * configure: Regenerate.
23187 2010-01-10 Richard Guenther <rguenther@suse.de>
23189 PR middle-end/42667
23190 * builtins.c (fold_builtin_strlen): Add type argument and
23191 convert the resulting length to it.
23192 (fold_builtin_1): Adjust.
23194 2010-01-09 Jakub Jelinek <jakub@redhat.com>
23196 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
23197 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
23199 (num_insns_constant_wide): Adjust for that change.
23201 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23204 * web.c (union_defs): Add used argument, to combine uses of
23205 uninitialized regs.
23206 (entry_register): Adjust type and tests of used argument.
23207 (web_main): Widen used for new use. Pass it to union_defs.
23208 * df.h (union_defs): Adjust prototype.
23210 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23213 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
23214 uses in new incoming argument. Free body.
23215 (reset_debug_uses_in_loop): New.
23216 (analyze_insn_to_expand_var): Call the latter if the former found
23217 anything. Fix whitespace. Reject invalid dest overlaps before
23218 going through all insns in the loop.
23220 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23223 * haifa-sched.c (dying_use_p): Debug insns don't count.
23225 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23227 PR middle-end/42363
23228 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
23229 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
23230 (verify_gimple_call): Reject LHS in noreturn calls.
23232 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23236 * tree-vect-loop-manip.c (adjust_info): New type.
23237 (adjust_vec): New pointer to vector.
23238 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
23239 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
23240 (slpeel_update_phis_for_duplicate_loop): Use them.
23241 (slpeel_update_phi_nodes_for_guard1): Likewise.
23242 (slpeel_update_phi_nodes_for_guard2): Likewise.
23243 (slpeel_tree_peel_loop_to_edge): Likewise.
23244 (vect_update_ivs_after_vectorizer): Likewise.
23246 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23248 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
23249 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
23251 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23253 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
23254 bogus uninitialized warning.
23256 2010-01-09 Richard Guenther <rguenther@suse.de>
23258 PR middle-end/42512
23259 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
23260 the evolution is compatible with the initial condition.
23262 2010-01-09 Jakub Jelinek <jakub@redhat.com>
23264 * gcc.c (process_command): Update copyright notice dates.
23265 * gcov.c (print_version): Likewise.
23266 * gcov-dump.c (print_version): Likewise.
23267 * mips-tfile.c (main): Likewise.
23268 * mips-tdump.c (main): Likewise.
23270 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
23273 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
23275 (rotlhi3_8): Delete.
23277 (rotlsi3_8): Delete.
23278 (rotlsi3_16): Delete.
23279 (rotlsi3_24): Delete.
23280 (rotl<mode>3): New.
23281 (*rotw<mode>3): New.
23282 (*rotb<mode>3): New.
23283 * config/avr/avr.c (avr_rotate_bytes): New function.
23284 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
23286 2010-01-08 Steve Ellcey <sje@cup.hp.com>
23289 * configure.ac: Modify -rdynamic check.
23290 * configure: Regenerate.
23292 2010-01-08 DJ Delorie <dj@redhat.com>
23294 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
23295 register popping order.
23297 2010-01-08 Richard Guenther <rguenther@suse.de>
23300 * c.opt (fsigned-char): Also let LTO handle this option.
23301 (funsigned-char): Likewise.
23303 2010-01-07 Richard Guenther <rguenther@suse.de>
23305 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
23306 (gimple_op): Likewise.
23307 (gimple_op_ptr): Likewise.
23308 (gimple_assign_set_lhs): Remove gcc_assert.
23309 (gimple_assign_set_rhs1): Likewise.
23310 (gimple_assign_set_rhs2): Likewise.
23311 (gimple_call_set_lhs): Likewise.
23312 (gimple_call_set_fn): Likewise.
23313 (gimple_call_set_fndecl): Likewise.
23314 (gimple_call_fndecl): Likewise.
23315 (gimple_call_return_type): Likewise.
23316 (gimple_call_set_chain): Likewise.
23317 (gimple_call_num_args): Likewise.
23318 (gimple_call_set_arg): Likewise.
23319 (gimple_cond_set_code): Likewise.
23320 (gimple_cond_set_lhs): Likewise.
23321 (gimple_cond_set_rhs): Likewise.
23322 (gimple_cond_set_true_label): Likewise.
23323 (gimple_cond_set_false_label): Likewise.
23324 (gimple_label_set_label): Likewise.
23325 (gimple_goto_set_dest): Likewise.
23326 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
23327 (gimple_debug_bind_get_value): Likewise.
23328 (gimple_debug_bind_get_value_ptr): Likewise.
23329 (gimple_debug_bind_set_var): Likewise.
23330 (gimple_debug_bind_set_value): Likewise.
23331 (gimple_debug_bind_reset_value): Likewise.
23332 (gimple_debug_bind_has_value_p): Likewise.
23333 (gimple_return_retval_ptr): Remove gcc_assert.
23334 (gimple_return_retval): Likewise.
23335 (gimple_return_set_retval): Likewise.
23336 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
23337 (safe_referenced_var_iterator): Remove.
23338 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
23339 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
23340 (fill_referenced_var_vec): Remove.
23341 (first_readonly_imm_use): Remove redundant gcc_assert.
23342 (phi_arg_index_from_use): Combine gcc_asserts.
23343 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
23344 (first_imm_use_stmt): Remove redundant gcc_assert.
23345 * tree-cfg.c (verify_gimple_call): Verify function and chain
23346 operands. Verify arguments.
23347 (verify_types_in_gimple_stmt): Verify condition code and labels.
23349 2010-01-07 Richard Guenther <rguenther@suse.de>
23351 PR tree-optimization/42641
23352 * sese.c (rename_map_elt_info): Use the SSA name version, do
23355 2010-01-07 Jakub Jelinek <jakub@redhat.com>
23357 PR tree-optimization/42625
23358 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
23359 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
23361 2010-01-07 Duncan Sands <baldrick@free.fr>
23363 * Makefile.in (PLUGIN_HEADERS): Add version.h.
23365 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
23368 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
23369 note itself is not function_invariant_p.
23371 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
23373 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
23374 Do not add the DF_NOTE problem.
23375 * store-motion.c (execute_rtl_store_motion): Likewise.
23377 2010-01-07 Martin Jambor <mjambor@suse.cz>
23379 PR tree-optimization/42157
23380 * tree-sra.c (compare_access_positions): Stabilize sort if both
23381 accesses have integer types, return zero immediately if they are the
23384 2010-01-06 Richard Henderson <rth@redhat.com>
23386 PR middle-end/41883
23387 * haifa-sched.c (add_to_note_list): Merge into ...
23388 (concat_note_lists): ... here, and ...
23389 (unlink_other_notes, rm_other_notes): Merge into...
23390 (remove_notes): ... here. Create REG_SAVE_NOTEs for
23391 NOTE_INSN_EPILOGUE_BEG.
23393 2010-01-06 Richard Guenther <rguenther@suse.de>
23395 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
23396 not inline regular functions into always-inline functions.
23398 2010-01-06 Nick Clifton <nickc@redhat.com>
23400 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
23401 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
23403 (OVERRIDE_OPTIONS): Delete.
23404 (OPTIMIZATION_OPTIONS): Define.
23405 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
23406 * config/rx/rx.c (rx_handle_option): Issue an error message if
23407 -mcpu=rx200 and -fpu are used together.
23408 (rx_set_optimization_options): New function. Issue an error
23409 message if an optimization attribute attempts to reset the FPU/
23410 math optimization pairing.
23411 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
23412 * config/rx/rx.opt: Set the default to 32-bit doubles.
23413 * config/rx/t-rx: Add multilibs for -nofpu option.
23414 * doc/invoke.texi: Update documentation of RX options.
23416 2010-01-06 Richard Guenther <rguenther@suse.de>
23418 * tree-ssa-pre.c (name_to_id): New global.
23419 (alloc_expression_id): Simplify SSA name handling.
23420 (lookup_expression_id): Likewise.
23421 (init_pre): Zero name_to_id.
23422 (fini_pre): Free it.
23424 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
23426 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
23428 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
23431 * config/i386/sse.md (smaxv2di3): New.
23432 (umaxv2di3): Likewise.
23433 (sminv2di3): Likewise.
23434 (uminv2di3): Likewise.
23436 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
23439 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
23440 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
23441 (legitimize_tls_address): Likewise.
23442 (sparc_tls_referenced_p): Likewise.
23443 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
23444 and adjust calls to legitimize_pic_address.
23445 (legitimate_constant_p) Use sparc_tls_referenced_p.
23446 (legitimate_pic_operand_p): Likewise.
23447 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
23448 (sparc_tls_symbol_ref_1): Delete.
23449 (sparc_tls_referenced_p): Make static, recognize specific patterns.
23450 (legitimize_tls_address): Make static, handle CONST patterns.
23451 (legitimize_pic_address): Make static, remove unused parameter and
23452 adjust recursive calls.
23453 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
23454 and adjust call to legitimize_pic_address.
23455 (sparc_output_mi_thunk): Likewise.
23457 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
23458 H.J. Lu <hongjiu.lu@intel.com>
23461 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
23462 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
23463 operands to make them signed.
23466 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
23469 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
23470 GTU to GT for V4SI and V2DI.
23472 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
23473 (umin<mode>3): Removed.
23475 (uminv4si3): Likewise.
23477 2010-01-05 Martin Jambor <mjambor@suse.cz>
23479 PR tree-optimization/42462
23480 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
23481 current_function_decl to helper functions and macros.
23483 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23486 * flags.h: Don't include real.h.
23487 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
23488 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
23489 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
23490 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
23491 * dominance.c: Update copyright.
23492 * gimple.c (walk_gimple_op): Remove inline.
23493 * tree-ssa-reassoc.c: Include real.h.
23494 * Makefile.in (FLAGS_H): Remove $(REAL_H).
23495 (tree-ssa-reassoc.o): Depend on $(REAL_H).
23497 2010-01-05 Nick Clifton <nickc@redhat.com>
23499 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
23500 register to push into the stack frame when the accumulator has to
23501 be saved during interrupts.
23503 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
23505 * doc/invoke.texi: Remove the documentation about option
23506 -Wunreachable-code.
23507 * common.opt (Wunreachable-code): Preserved for backward
23509 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
23510 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
23511 the backward compatibility flag section.
23513 2010-01-05 Richard Guenther <rguenther@suse.de>
23515 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
23517 2010-01-05 Jakub Jelinek <jakub@redhat.com>
23520 * cfgexpand.c (expand_one_var): Diagnose too large variables.
23522 PR tree-optimization/42508
23523 * tree-sra.c (convert_callers): Check for recursive call
23524 by comparing cgraph nodes instead of decls.
23525 (modify_function): Call ipa_modify_formal_parameters also
23526 on all same_body aliases.
23528 * cgraphunit.c (cgraph_materialize_all_clones): Compare
23529 cgraph nodes when checking for same_body aliases.
23531 2010-01-05 Richard Guenther <rguenther@suse.de>
23533 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
23534 allocation and lookup.
23535 (get_or_alloc_expr_for_constant): Likewise.
23536 (phi_translate): Sink allocation.
23538 2010-01-04 Richard Guenther <rguenther@suse.de>
23540 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
23541 a new entry only if needed.
23542 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
23543 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
23545 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
23547 (phi_translate): Handle CONSTANTs early.
23549 2010-01-04 Martin Jambor <mjambor@suse.cz>
23551 PR tree-optimization/42398
23552 * tree-sra.c (struct access): Removed flag grp_different_types.
23553 (dump_access): Do not dump the removed flag.
23554 (sort_and_splice_var_accesses): Do not set the removed flag.
23555 (sra_modify_expr): Check for type compatibility directly.
23557 2010-01-04 Martin Jambor <mjambor@suse.cz>
23559 PR tree-optimization/42366
23560 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
23561 edges with variable number of parameters.
23562 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
23563 flag instead of asserting it.
23564 (ipa_read_node_info): Read uses_analysis_done flag.
23566 2010-01-04 Richard Guenther <rguenther@suse.de>
23568 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
23569 iterative_hash_* as intended.
23570 (vn_reference_compute_hash): Likewise. Simplify hashing
23572 (vn_reference_lookup_2): Likewise.
23573 (vn_nary_op_compute_hash): Likewise.
23574 (vn_phi_compute_hash): Likewise.
23575 (expressions_equal_p): Remove strange code.
23576 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
23577 (pre_expr_hash): Likewise. Simplify hashing SSA names.
23578 (bitmap_insert_into_set_1): Take value-id as parameter.
23579 (add_to_value): Pass it.
23580 (bitmap_insert_into_set): Likewise.
23581 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
23583 2010-01-04 Jakub Jelinek <jakub@redhat.com>
23586 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
23587 (do_self_spec): For switches with SWITCH_IGNORE set set also
23588 SWITCH_IGNORE_PERMANENTLY.
23589 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
23592 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
23594 * lto-streamer-out.c (output_unreferenced_globals): Output the full
23595 tree of an unreferenced global var.
23597 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
23600 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
23601 GTU to GT for V4SI and V2DI.
23603 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
23604 (umin<mode>3): Removed.
23606 (uminv4si3): Likewise.
23608 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
23611 * collect2.c (main): Turn on trace in collect2 if -v is passed
23614 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
23616 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
23617 description of expression operand.
23619 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
23621 * configure.ac: Add install-html to target_list for Make-hooks.
23622 * configure: Regenerate.
23623 * fortran/Make-lang.in (F95_HTMLFILES): New.
23624 (fortran.html): Use it.
23625 (fortran.install-html): New.
23626 * Makefile.in (install-html): Add lang.install-html.
23627 * java/Make-lang.in (JAVA_HTMLFILES): New.
23628 (java.html): Use it.
23629 (java.install-html): New.
23630 * objc/Make-lang.in (objc.install-html): New.
23631 * objcp/Make-lang.in (obj-c++.install-html): New.
23632 * cp/Make-lang.in (c++.install-html): New.
23633 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
23634 * lto/Make-lang.in (lto.install-html): New.
23636 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
23639 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
23641 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
23643 PR rtl-optimization/41862
23644 * store-motion.c (store_killed_in_insn, compute_store_table,
23645 remove_reachable_equiv_notes, replace_store_insn,
23646 build_store_vectors): Ignore all DEBUG_INSNs.
23648 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
23651 * common.opt: Add dumpdir.
23653 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
23655 (option_map): Add --dumpdir.
23657 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
23659 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
23661 * opts.c (decode_options): Try dump_dir_name first if
23662 dump_base_name isn't an absolute path.
23663 (common_handle_option): Handle OPT_dumpdir.
23665 * toplev.c (dump_dir_name): New.
23666 (print_switch_values): Also ignore -dumpdir.
23668 * toplev.h (dump_dir_name): New.
23670 2010-01-03 Richard Guenther <rguenther@suse.de>
23672 PR tree-optimization/42589
23673 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
23674 double-word expansion of bswap32.
23676 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
23678 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
23679 with BLOCK_FOR_INSN.
23680 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
23681 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
23682 noce_process_if_block): Likewise.
23683 * gcse.c (compute_local_properties, insert_expr_in_table,
23684 insert_set_in_table, canon_list_insert, find_avail_set,
23685 pre_insert_copy_insn): Likewise.
23687 * basic-block.h (BLOCK_NUM): Move from here...
23688 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
23690 2010-01-03 Richard Guenther <rguenther@suse.de>
23692 PR tree-optimization/42438
23693 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
23694 contains_may_not_return_call flag.
23695 (BB_MAY_NOTRETURN): New.
23696 (valid_in_sets): Trapping nary operations are not valid
23697 in blocks that may not return.
23698 (insert_into_preds_of_block): Remove check for trapping expressions.
23699 (compute_avail): Compute also BB_MAY_NOTRETURN.
23701 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
23703 * doc/invoke.texi: Add 2010 to copyright years.
23705 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
23707 * config/sparc/sparc.c: Fix formatting nits.
23709 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
23710 Alexander Monakov <amonakov@ispras.ru>
23712 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
23714 2010-01-02 Richard Guenther <rguenther@suse.de>
23716 PR middle-end/42577
23717 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
23718 (simplify_switch_using_ranges): Mark to be removed edges
23721 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23723 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
23725 * collect2.c (scan_libraries): Add missing argument in call to
23728 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
23731 * config/alpha/predicates.md (aligned_memory_operand): Return false
23733 (unaligned_memory_operand): Return true for CQImode.
23734 * config/alpha/alpha.c (get_aligned_mem): Assert that location
23735 doesn not cross aligned SImode word boundary.
23737 2010-01-02 Anatoly Sokolov <aesok@post.ru>
23739 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
23741 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
23742 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
23744 2010-01-02 Richard Guenther <rguenther@suse.de>
23747 * toplev.c (compile_file): Emit LTO marker properly. Change
23748 it to __gnu_lto_v1.
23749 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
23751 2010-01-01 Richard Guenther <rguenther@suse.de>
23754 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
23756 2010-01-01 Richard Guenther <rguenther@suse.de>
23759 * c-decl.c (grokdeclarator): For zero-size arrays force
23760 structural equality checks as layout_type does.
23762 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
23764 * builtins.c: Update copyright to 2010.
23766 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
23769 * lto-streamer-out.c (produce_asm): Revert the last change.
23770 (copy_function): Likewise.
23772 * lto-streamer.c (lto_get_section_name): Skip any leading
23775 2010-01-01 Richard Guenther <rguenther@suse.de>
23777 PR middle-end/42559
23778 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
23782 Copyright (C) 2010 Free Software Foundation, Inc.
23784 Copying and distribution of this file, with or without modification,
23785 are permitted in any medium without royalty provided the copyright
23786 notice and this notice are preserved.