1 2010-08-19 Jakub Jelinek <jakub@redhat.com>
4 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
5 SIGN_EXTENDs or ZERO_EXTENDs.
7 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10 * combine.c (combine_validate_cost): New arg I0. All callers changed.
11 Take its cost into account if nonnull.
12 (insn_a_feeds_b): New static function.
13 (combine_instructions): Look for four-insn combinations.
14 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
15 them into account when computing all_adjacent and looking for other
17 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
18 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
19 (try_combine): New arg I0. Handle four-insn combinations.
20 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
23 2010-08-19 Jason Merrill <jason@redhat.com>
26 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
28 (gimplify_modify_expr_rhs): Adjust.
30 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
32 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
34 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
35 * dominance.c (iterate_fix_dominators): Likewise.
36 * dse.c (set_usage_bits): Likewise.
37 (set_position_unneeded, record_store): Likewise.
38 * gimple-fold.c (get_maxval_strlen): Likewise.
39 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
40 * ipa-inline.c (update_caller_keys): Likewise.
41 * ipa-split.c (verify_non_ssa_vars): Likewise.
42 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
43 (close_type_exposed_parameter, close_type_full_escape): Likewise.
44 (close_addressof_down): Likewise.
45 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
46 (setup_allocno_left_conflicts_size): Likewise.
47 (ira_reassign_conflict_allocnos): Likewise.
48 (ira_reassign_pseudos): Likewise.
49 * ira-emit.c (change_loop): Likewise.
50 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
51 * lto-streamer-out.c (write_symbol): Likewise.
52 * predict.c (expr_expected_value_1): Likewise.
53 * regstat.c (regstat_bb_compute_ri): Likewise.
54 * sel-sched.c (create_block_for_bookkeeping): Likewise.
55 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
56 * stmt.c (expand_case): Likewise.
57 * tree-eh.c (emit_eh_dispatch): Likewise.
58 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
59 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
61 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
62 (rdg_build_components): Likewise.
63 * tree-object-size.c (collect_object_sizes_for): Likewise.
64 * tree-sra.c (convert_callers): Likewise.
65 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
66 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
67 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
69 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
71 * config/i386/i386.md (*lea_1): Use P mode iterator.
72 (lea add splitter): Also handle DImode operands.
73 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
74 predicate. Do not use ix86_lea_for_add_ok.
75 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
76 (lea ashift splitter): Also handle DImode operands.
77 (DImode lea ashift splitter): Remove splitter.
79 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
81 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
82 ix86_binary_operator_ok.
84 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
86 PR rtl-optimization/44691
87 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
90 2010-08-19 Ian Bolton <ian.bolton@arm.com>
93 * config/arm/arm.c (arm_output_epilogue): Ensure that return
94 value of size 1-3 is handled correctly.
96 2010-08-19 Ian Bolton <ian.bolton@arm.com>
98 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
99 type for the conditional has wide enough range.
101 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
104 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
105 ix86_binary_operator_ok.
107 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
109 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
110 <default>: Swap operands 1 and 2 for alternative 2 to use existing
111 code to output insn mnemonic. Fix comment.
112 (*addsi_1_zext): Add r-r-0 alternative 1.
113 <TYPE_LEA>: Split insn to lea.
114 <default>: Handle alternative 1.
115 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
116 multi-level if_then_else RTX to set "type" attribute.
117 <default>: Handle alternative 2.
118 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
119 Use cond RTX instead of multi-level if_then_else RTX to set
121 <default>: Handle alternatives 2 and 4.
122 (lea splitters): Update calls to ix86_lea_for_add_ok.
124 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
126 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
128 2010-08-18 Richard Guenther <rguenther@suse.de>
130 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
133 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
136 * optabs.c (expand_bool_compare_and_swap): Expand pending
137 pops before trying the optab.
139 2010-08-18 Yao Qi <yao@codesourcery.com>
142 * config/arm/arm.c (output_move_double): Fix typo generating
143 instructions ('ldr'->'str').
145 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
147 PR rtl-optimization/42575
148 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
151 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
153 * config/arm/arm-protos.h (arm_expand_sync): New.
154 (arm_output_memory_barrier, arm_output_sync_insn): New.
155 (arm_sync_loop_insns): New.
156 * config/arm/arm.c (FL_ARCH7): New.
157 (FL_FOR_ARCH7): Include FL_ARCH7.
159 (arm_print_operand): Support %C markup.
160 (arm_legitimize_sync_memory): New.
161 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
162 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
163 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
164 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
165 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
166 (arm_process_output_sync_insn, arm_output_sync_insn): New.
167 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
168 * config/arm/arm.h (struct arm_sync_generator): New.
169 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
170 (TARGET_HAVE_MEMORY_BARRIER): New.
171 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
172 * config/arm/arm.md: Include sync.md.
173 (UNSPEC_MEMORY_BARRIER): New.
174 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
175 (VUNSPEC_SYNC_OP):New.
176 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
177 (sync_result, sync_memory, sync_required_value): New attributes.
178 (sync_new_value, sync_t1, sync_t2): Likewise.
179 (sync_release_barrier, sync_op): Likewise.
180 (length): Add logic to length attribute defintion to call
181 arm_sync_loop_insns when appropriate.
182 * config/arm/sync.md: New file.
184 2010-08-17 Jakub Jelinek <jakub@redhat.com>
186 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
187 ENABLE_TREE_CHECKING.
188 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
191 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
193 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
194 or optimizing for size, always avoid lea if possible.
196 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
198 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
200 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
201 Dunmmy function with NULL return unless the target is
202 OSX >= 10.6 (Darwin10).
204 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
206 * gcc.c (spec_function): Add remove-outfile.
207 (remove_outfile_spec_function): New function.
208 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
209 * invoke.texi (replace-outfile): Document.
211 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
214 * reginfo.c (globalize_reg): Reject stack registers.
216 2010-08-17 Richard Guenther <rguenther@suse.de>
218 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
219 list of conditional equivalences.
220 (free_all_edge_infos): Adjust.
221 (record_equivalences_from_incoming_edge): Likewise.
222 (record_cond): Likewise.
223 (build_and_record_new_cond): Likewise.
224 (record_conditions): Likewise.
225 (dom_opt_leave_block): Likewise.
227 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
229 * doc/invoke.texi (ms-extension): Add documentation.
231 2010-08-17 Richard Guenther <rguenther@suse.de>
233 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
235 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
238 * c-decl.c (diagnose_uninitialized_cst_member): New function.
239 (finish_decl): Use it to issue a -Wc++-compat warning about
240 uninitialized const field in struct or union.
242 (finish_struct): Use strip_array_types.
244 2010-08-17 Jakub Jelinek <jakub@redhat.com>
246 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
248 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
249 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
250 call block_nreverse here.
251 (blocks_nreverse): Rename decl temporary to block.
253 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
255 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
256 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
257 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
258 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
259 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
260 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
261 thumb2_iorsi3): Delete.
262 (orsi_notsi_si): No longer a named pattern.
263 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
264 * config/arm/predicates.md (shift_amount_operand): New.
265 (mult_operator): New.
266 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
268 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
270 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
271 (not_shiftsi_compare0): Likewise, renamed from
272 arm_notsi_shiftsi_compare0.
273 (not_shiftsi_compare0_scratch): Likweise, renamed from
274 arm_notsi_shiftsi_compare0_scratch.
275 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
276 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
277 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
278 so that the register alternative is disabled when the shift_operator
279 is MULT. Use "M" as the constraint for constants.
280 (arith_shiftsi splitter): Enable for TARGET_32BIT.
281 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
282 constraint for constants.
283 (arith_shiftsi_compare0_scratch): Likewise.
284 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
285 Handle Thumb2 alternative.
287 2010-08-16 Joseph Myers <joseph@codesourcery.com>
289 * doc/options.texi (NoDriverArg): Document.
290 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
292 * opt-functions.awk (switch_flags): Handle NoDriverArg.
293 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
294 marking for CL_NO_DRIVER_ARG options when in the driver.
295 * opts.h (CL_NO_DRIVER_ARG): Define.
296 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
297 CL_COMMON): Update values.
299 2010-08-16 Joseph Myers <joseph@codesourcery.com>
301 * common.opt: Add driver options.
302 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
303 * doc/options.texi (Driver, RejectDriver): Document.
304 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
305 print_prog_name, print_multi_directory, print_sysroot,
306 print_multi_os_directory, print_multi_lib,
307 print_sysroot_headers_suffix, report_times, combine_flag,
308 use_pipes, wrapper_string): Remove.
309 (save_switch, driver_unknown_option_callback,
310 driver_wrong_lang_callback, driver_post_handling_callback,
311 driver_handle_option): New.
312 (spec_lang, last_language_n_infiles): Make file-scope static
313 instead of local to process_command.
314 (process_command): Use decode_cmdline_options_to_array and
315 read_cmdline_option for option processing. Compute have_c in
316 prescan of decoded options.
317 * opt-functions.awk (switch_flags): Handle Driver and
319 (var_type, var_type_struct): Handle Separate options as generating
320 const char * variables.
321 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
322 CL_TARGET to be passed by caller if required.
323 (decode_cmdline_options_to_array): Update comment.
324 * opts.c (complain_wrong_lang): Handle options only valid for the
326 (decode_options): Update call to decode_cmdline_options_to_array.
327 (print_filtered_help): Ignore driver-only options.
328 (print_specific_help): Ignore CL_DRIVER.
329 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
330 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
331 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
334 2010-08-16 Richard Guenther <rguenther@suse.de>
336 * tree-cfg.c (verify_types_in_gimple_reference): Verify
337 TARGET_MEM_REF a bit.
338 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
339 (create_mem_ref_raw): Always create TMR_OFFSET, store the
340 alias pointer type via it.
341 (copy_mem_ref_info): Adjust.
342 (maybe_fold_tmr): Likewise.
343 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
344 (reference_alias_ptr_type): Likewise.
345 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
346 adjust documentation of TMR_OFFSET operand.
347 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
348 use the alias pointer type.
349 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
350 initialize mem attrs but the TMR itself.
351 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
353 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
354 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
355 (unshare_and_remove_ssa_names): Likewise.
356 (copy_ref_info): Adjust.
357 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
359 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
361 * tree.h (TMR_ORIGINAL): Remove.
362 * gimple.c (get_base_address): For TARGET_MEM_REF with a
364 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
366 (get_addr_base_and_unit_offset): Likewise.
367 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
369 (indirect_ref_may_alias_decl_p): Likewise.
370 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
372 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
374 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
375 with GCC version 4.6, the default setting (when not optimizing
376 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
377 been changed to -fomit-frame-pointer.
379 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
381 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
382 Darwin10. Do not link libgcc.a for Darwin >= 9.
384 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
386 * doc/invoke.texi (Warning Options): Fix terminology and markup
387 in the description of how unknown warning options are handled.
389 2010-08-15 Ira Rosen <irar@il.ibm.com>
391 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
393 (vect_supportable_dr_alignment): Check alignment for basic blocks.
394 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
396 (vect_bb_vectorization_profitable_p): New function.
397 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
398 check if it's worthwhile to vectorize the basic block.
400 2010-08-14 Anatoly Sokolov <aesok@post.ru>
402 * reload.h (register_move_cost, memory_move_secondary_cost,
403 secondary_reload_class): Adjust prototype.
404 * rtl.h (reg_class_subset_p): Adjust prototype.
405 * reload.c (secondary_reload_class): Change arguments type from
406 enum reg_class to reg_class_t. Change result type to reg_class_t.
407 * reginfo.c (register_move_cost, reg_class_subset_p): Change
408 arguments type from enum reg_class to reg_class_t.
409 (memory_move_secondary_cost): Change arguments type from
410 enum reg_class to reg_class_t. Change type of saved_flags to
413 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
416 (struct mips_rtx_cost_data): Moved to mips.c.
417 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
418 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
419 (mips_cost): Make static.
420 (mips_canonicalize_move_class): Change argument type to reg_class_t.
421 Change result type to reg_class_t.
422 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
423 type from enum reg_class to reg_class_t.
424 (mips_register_move_cost): Make static. Change arguments
425 type from enum reg_class to reg_class_t.
426 (mips_memory_move_cost): New function.
427 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
429 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
431 PR rtl-optimization/43358
432 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
433 of a single hard register, using simplify_subreg_regno to decide
434 what that register should be.
436 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
438 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
439 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
440 (loongson_pmull<V_suffix>): Rename to...
441 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
443 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
445 * gcc/configure.ac: Enable -fomit-frame-pointer on darwin
446 which support dwarf2.
447 * config/i386/i386.c (override_options): Same.
449 2010-08-13 Jie Zhang <jie@codesourcery.com>
451 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
453 2010-08-12 Joseph Myers <joseph@codesourcery.com>
455 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
458 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
460 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
461 up dot_prod pattern searching if a stmt is outside the loop.
463 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
464 Uros Bizjak <ubizjak@gmail.com>
466 * config.gcc: Handle --enable-frame-pointer.
468 * configure.ac: Add --enable-frame-pointer.
469 * configure: Regenerated.
471 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
472 (override_options): If not configured with --enable-frame-pointer,
473 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
474 optimizing for size), -fasynchronous-unwind-tables and
475 -maccumulate-outgoing-args by default.
477 2010-08-12 Jakub Jelinek <jakub@redhat.com>
479 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
482 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
483 -a overflows. Normalize the range.
485 2010-08-12 Richard Guenther <rguenther@suse.de>
487 PR tree-optimization/45232
488 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
489 for types with undefined overflow.
490 (reassociate_bb): Allow re-associating of bit and min/max
491 operations for types with undefined overflow.
492 * tree-ssa-forwprop.c (associate_plusminus): New function.
493 (tree_ssa_forward_propagate_single_use_vars): Call it.
495 2010-08-12 Richard Guenther <rguenther@suse.de>
497 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
498 * tree-ssa-alias.c (get_ptr_info): Move ...
499 * tree-ssanames.c (get_ptr_info): ... here. Initialize
500 align and misalign fields conservatively.
501 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
502 derive alignment information.
503 (evaluate_stmt): Derive alignment information from memory
504 allocation functions.
505 * tree.h (get_pointer_alignment): Make unsigned.
506 * builtins.c (get_object_alignment): Use alignment information we
507 have computed for pointers.
508 (get_pointer_alignment): Likewise. Make conservative, return
510 (expand_builtin_strlen): Adjust.
511 (expand_builtin_memcmp): Likewise.
512 (expand_builtin_strcmp): Likewise.
513 (expand_builtin_strncmp): Likewise.
514 (get_builtin_sync_mem): Use at least mode alignment.
515 (fold_builtin_memset): Adjust.
516 (fold_builtin_memory_op): Likewise.
517 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
518 information also dump pointer alignment knowledge.
519 (dump_gimple_stmt): Likewise.
521 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
523 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
524 (EMPTY_FIELD_BOUNDARY): Remove.
525 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
527 2010-08-12 Jakub Jelinek <jakub@redhat.com>
530 * caller-save.c (save_call_clobbered_regs): Only swap notes with
531 DEBUG_INSNs if n_regs_saved.
533 2010-08-12 Wei Guozhi <carrot@google.com>
536 * config/arm/arm.md (andsi3): Change to zero extension if possible.
537 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
539 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
541 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
543 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
545 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
547 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
548 the case removed in the previous patch, when the only phi argument
549 is defined in the same loop as the phi node itself. Handle it
550 separately from the invariant case by both propagating it outside
551 the region and replacing the phi node with an assign.
553 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
555 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
556 constant phi nodes with one argument are is_gimple_min_invariant
557 and SSA_NAME_IS_DEFAULT_DEF.
559 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
561 * graphite-cloog-util.c (oppose_constraint):
562 Extend loop counter's value range (CLOOG_ORG).
563 (cloog_matrix_to_ppl_constraint): Same.
564 (new_Constraint_System_from_Cloog_matrix): Same.
565 * graphite-cloog-compat.h (matrix_num_type): New.
567 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
569 * graphite.c (graphite_initialize): Do not initialize
570 CLooG and initialize the Parma Polyhedra Library
571 manually when using CLOOG_ORG.
572 (graphite_finalize): Do not finalize CLooG and finalize
573 the Parma Polyhedra Library manually when using CLOOG_ORG.
574 * graphite-cloog-compat.h (cloog_initialize): Hide function
575 when using CLOOG_ORG.
576 (cloog_finalize): Same.
578 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
580 * graphite-clast-to-gimple.c (free_scattering): Change
581 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
583 (build_cloog_prog): Same.
584 * graphite-cloog-compat.h (cloog_domain): Removed.
585 (cloog_scattering): New.
586 (cloog_set_domain): Removed.
587 (cloog_set_scattering): New.
588 (cloog_next_domain): Removed.
589 (cloog_next_scattering): New.
590 (cloog_set_next_domain): Removed.
591 (cloog_set_next_scattering): New.
592 (CloogScatteringList): New.
593 (CloogScattering): New.
594 (cloog_scattering_free): New.
595 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
596 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
599 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
601 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
603 (set_cloog_options): Same.
604 (print_clast_stmt): Same.
605 (scop_to_clast): Same.
606 (print_generated_program): Same.
608 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
609 (scop_to_clast): Extend with CloogState.
610 * graphite-cloog-util.c: Include graphite-cloog-compat.h
611 (new_Cloog_Domain_from_ppl_Polyhedron):
612 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
613 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
614 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
615 * graphite-cloog-util.h (build_cloog_prog): Same.
616 * graphite-cloog-copat.h (build_cloog_prog): New.
618 (cloog_state_malloc): New.
619 (cloog_state_free): New.
620 (cloog_loop_malloc): New.
621 (cloog_options_malloc): New.
622 (cloog_statement_alloc): New.
623 (cloog_domain_from_cloog_matrix): New.
624 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
625 (new_Cloog_Domain_from_ppl_Polyhedron): New.
627 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
629 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
630 type of NAME now depends on used CLooG version.
631 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
632 (gcc_type_for_clast_expr): Same.
633 (print_clast_stmt): Replace pprint with clast_pprint.
634 * graphite-cloog-compat.h: Provide compatibility macros for
637 (clast_expr_term): New.
638 (clast_expr_red): New.
639 (clast_expr_bin): New.
642 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
644 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
645 compatible to newer CLooG releases (CLOOG_ORG).
646 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
647 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
648 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
649 (build_cloog_prog) : New.
650 (cloog_program_extract_scalars): New.
651 (cloog_program_scatter): New.
653 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
655 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
656 conditionally (CLOOG_ORG).
657 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
658 (cloog_statement_usr): New.
659 (cloog_domain): Same.
660 (cloog_set_domain): Same.
661 (cloog_next_domain): Same.
662 (cloog_set_next_domain): Same.
663 (cloog_program_nb_scattdims): Same.
664 (cloog_program_set_nb_scattdims): Same.
665 (cloog_program_names): Same.
666 (cloog_program_set_names): Same.
667 (cloog_program_set_context): Same.
668 (cloog_program_set_loop): Same.
669 (cloog_program_blocklist): Same.
670 (cloog_program_set_blocklist): Same.
671 (cloog_program_scaldims): Same.
672 (cloog_program_set_scaldims): Same.
673 (cloog_names_nb_parameters): Same.
674 (cloog_names_set_nb_parameters): Same.
675 (cloog_names_parameters): Same.
676 (cloog_names_set_parameters): Same.
677 (cloog_names_set_nb_iterators): Same.
678 (cloog_names_set_iterators): Same.
679 (cloog_names_set_nb_scattering): Same.
680 (cloog_names_set_scattering): Same.
681 (cloog_statement_set_usr): Same.
682 (cloog_loop_set_next): Same.
683 (cloog_loop_set_domain): Same.
684 (cloog_loop_set_block): Same.
685 (cloog_block_list_next): Same.
686 (cloog_block_list_set_next):
687 (cloog_block_list_set_block): Same.
689 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
691 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
693 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
694 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
695 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
696 when something has been changed.
697 (rewrite_commutative_reductions_out_of_ssa): Same.
699 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
701 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
702 handle the case when def is in the sese region.
703 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
704 for invariant expressions.
705 (rewrite_cross_bb_phi_deps): Removed.
706 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
707 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
708 rewrite_cross_bb_phi_deps.
710 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
712 * graphite-sese-to-poly.c
713 (rewrite_commutative_reductions_out_of_ssa_loop): Call
714 scev_analyzable_p only on is_gimple_reg
716 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
718 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
719 (rewrite_close_phi_out_of_ssa): Propagate constant values or
720 parametric expressions outside the scop region.
721 (rewrite_cross_bb_scalar_deps): Same.
722 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
724 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
726 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
727 SSA_NAME_DEF_STMT only on SSA_NAMEs.
729 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
731 * tree-scalar-evolution.c (instantiate_scev_name): Do not
732 instantiate default definitions.
734 2010-08-11 Vladimir Kargov <kargov@gmail.com>
735 Sebastian Pop <sebastian.pop@amd.com>
737 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
738 (loop_exits_from_bb_p): New.
739 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
740 (loop_exits_from_bb_p): Declared.
741 * graphite-scop-detection.c (scopdet_basic_block_info): Call
744 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
746 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
747 extra parameter for the region. Call scev_analyzable_p.
748 (rewrite_reductions_out_of_ssa): Update call to
749 rewrite_close_phi_out_of_ssa.
750 (rewrite_cross_bb_phi_deps): Same.
751 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
752 parameter for the region. Call scev_analyzable_p.
753 (rewrite_commutative_reductions_out_of_ssa): Update call to
754 rewrite_commutative_reductions_out_of_ssa_loop.
756 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
758 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
760 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
762 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
763 SSA scalar phi nodes that can be scev_analyzable_p.
765 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
767 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
768 handle SSA_NAME_IS_DEFAULT_DEF.
770 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
772 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
774 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
776 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
777 case non close-phi nodes with one argument.
779 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
781 * sese.h (scev_analyzable_p): Scevs could be expressions without
782 chrecs and still be scev_analyzable_p.
784 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
786 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
788 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
790 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
791 * cfgloop.h (struct loop): Remove single_iv field.
792 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
793 (scop_canonicalize_loops): Removed.
794 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
795 over all the loop phi nodes in loop->header.
796 (build_poly_scop): Remove use of scop_canonicalize_loops.
798 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
800 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
803 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
805 * tree-chrec.c (chrec_apply): Should only apply to the specified
806 variable. Also handle multivariate chains of recurrences that
807 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
809 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
811 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
812 (debug_clast_name_indexes_1): Removed.
813 (debug_clast_name_indexes): Removed.
814 (pbb_to_depth_to_oldiv): Removed.
815 (build_iv_mapping): Replace the use of rename_map with iv_map.
816 (translate_clast_user): Remove uses of rename_map. Allocate and
818 (translate_clast_for_loop): Remove uses of rename_map.
819 (translate_clast_for): Same.
820 (translate_clast_guard): Same.
821 (translate_clast): Same.
823 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
824 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
825 * sese.c (set_rename): Now static.
826 (rename_variables_in_stmt): Removed.
828 (is_parameter): Removed.
830 (expand_scalar_variables_call): Removed.
831 (expand_scalar_variables_ssa_name): Removed.
832 (expand_scalar_variables_expr): Removed.
833 (expand_scalar_variables_stmt): Removed.
834 (expand_scalar_variables): Removed.
835 (rename_variables): Removed.
836 (remove_condition): Removed.
837 (get_true_edge_from_guard_bb): Removed.
838 (get_false_edge_from_guard_bb): Removed.
839 (struct igp): Removed.
840 (default_before_guard): Removed.
841 (convert_for_phi_arg): Removed.
842 (add_guard_exit_phis): Removed.
843 (insert_guard_phis): Removed.
844 (graphite_copy_stmts_from_block): Now also uses iv_map and a
845 region. Do not copy conditions. Do not copy induction variables.
847 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
848 the translated statement. Use the iv_map for the induction
850 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
851 (set_rename): Removed declaration.
852 (scev_analyzable_p): ...here.
853 * tree-chrec.c (chrec_apply_map): New.
854 * tree-chrec.h (chrec_apply_map): Declared.
856 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
858 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
859 insert_loop_close_phis.
860 * sese.c (name_defined_in_loop_p): Removed.
861 (expr_defined_in_loop_p): Removed.
862 (alive_after_loop): Removed.
863 (close_phi_not_yet_inserted_p): Removed.
864 (struct alep): Removed.
865 (add_loop_exit_phis): Removed.
866 (insert_loop_close_phis): Removed.
868 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
870 * graphite-cloog-util.c
871 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
873 (psct_scattering_dim_for_loop_depth): Same.
875 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
877 * graphite-cloog-util.h: Added cloog.h.
878 * graphite-blocking.c: Removed cloog.h.
879 * graphite-dependences.c: Same.
880 * graphite-interchange.c: Same.
881 * graphite-poly.c: Same.
882 * graphite-ppl.c: Same.
883 * graphite-scop-detection.c: Same.
884 * graphite-sese-to-poly.c:
886 Removed graphite-clast-to-gimple.h.
887 (check_poly_representation): Removed (unused).
888 * graphite-sese-to-poly.h
889 (check_poly_representation): Removed (unused).
891 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
893 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
894 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
895 (graphite-cloog-util.o): New.
896 (graphite-ppl.o): Added graphite-cloog-util.h.
897 * graphite-clast-to-gimple.c:
898 Added graphite-cloog-util.h to include statements.
899 * graphite-cloog-util.c: New.
900 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
901 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
902 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
903 (new_C_Polyhedron_from_Cloog_Matrix): Same.
904 (insert_constraint_into_matrix): Same.
905 (ppl_Constrain_System_number_of_constraints): Same.
906 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
907 (oppose_constraint): Same.
908 (cloog_matrix_to_ppl_constraint): Same.
909 (new_Constraint_System_from_Cloog_Matrix): Same.
910 * graphite-cloog-util.h: New.
911 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
912 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
913 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
914 (new_C_Polyhedron_from_Cloog_Matrix): Same.
915 (insert_constraint_into_matrix): Same.
917 Added graphite-cloog-util.h to include statements.
918 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
919 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
920 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
921 (new_C_Polyhedron_from_Cloog_Matrix): Same.
922 (insert_constraint_into_matrix): Same.
923 (ppl_Constrain_System_number_of_constraints): Same.
924 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
925 (oppose_constraint): Same.
926 (cloog_matrix_to_ppl_constraint): Same.
927 (new_Constraint_System_from_Cloog_Matrix): Same.
929 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
930 graphite-cloog-util.h.
931 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
932 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
933 (new_C_Polyhedron_from_Cloog_Matrix): Same.
934 (insert_constraint_into_matrix): Same.
936 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
938 * graphite-clast-to-gimple.c
939 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
940 (precision_for_interval): Same.
941 (gcc_type_for_interval): Same.
942 (compute_type_for_level): Same.
943 * graphite-interchange.c
944 (lst_interchange_profitable_p): Same.
946 (psct_scattering_dim_for_loop_depth): Same.
948 (ppl_max_for_le_pointset): Same.
949 (ppl_min_for_le_pointset): Same.
951 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
953 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
954 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
956 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
958 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
959 rewrite_close_phi_out_of_ssa.
961 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
963 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
965 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
967 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
969 * sese.c (debug_rename_map): Same.
972 (rename_variables_in_stmt): Same.
973 (expand_scalar_variables_call): Same.
974 (expand_scalar_variables_ssa_name): Same.
975 (expand_scalar_variables_expr): Same.
976 (expand_scalar_variables_stmt): Same.
977 (expand_scalar_variables): Same.
978 (rename_variables): Same.
979 (graphite_copy_stmts_from_block): Same.
980 (copy_bb_and_scalar_dependences): Same.
982 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
984 * graphite-clast-to-gimple.c (copy_renames): Removed.
985 (translate_clast_for): Do not call copy_renames.
986 (translate_clast_guard): Same.
988 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
990 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
991 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
992 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
993 before rewrite_cross_bb_scalar_deps.
995 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
997 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
998 Early return in when flag_associative_math is not set.
1000 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1002 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
1003 of SSA copies on edges except for loop->latch.
1005 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1007 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
1008 Split out of rewrite_reductions_out_of_ssa.
1009 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
1011 * graphite.c (graphite_transform_loops): Call it.
1013 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1015 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
1017 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
1019 * dbgcnt.def (graphite_scop): New counter.
1020 * graphite.c: Include dbgcnt.h.
1021 (graphite_transform_loops): Use new counter to limit transformations.
1022 * Makefile.in (graphite.o): Depend on DBGCNT_H.
1024 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1026 * passes.c (init_optimization_passes): Add pass_graphite.
1027 Schedule a pass_copy_prop before pass_graphite_transforms.
1028 * timevar.def (TV_GRAPHITE): Declared.
1029 * tree-pass.h (pass_graphite): Declared.
1030 * tree-ssa-loop.c (pass_graphite): New.
1032 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1034 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
1035 Remove calls to rename_nb_iterations and rename_sese_parameters.
1036 * graphite-clast-to-gimple.h (gloog): Update declaration.
1037 * graphite.c (graphite_transform_loops): Update call to gloog.
1038 * sese.c (rename_variables_in_expr): Removed.
1039 (rename_nb_iterations): Removed.
1040 (rename_sese_parameters): Removed.
1041 * sese.h (rename_nb_iterations): Removed.
1042 (rename_sese_parameters): Removed.
1044 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1046 * graphite-clast-to-gimple.c (gloog): Remove call to
1047 sese_adjust_liveout_phis.
1048 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
1049 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
1050 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
1051 rewrite_phi_out_of_ssa.
1052 * sese.c (get_vdef_before_sese): Removed.
1053 (sese_adjust_vphi): Removed.
1054 (sese_adjust_liveout_phis): Removed.
1055 * sese.h (sese_adjust_liveout_phis): Removed.
1057 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1059 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
1060 argument for the place after which to insert the out of SSA copy.
1061 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
1062 (rewrite_phi_out_of_ssa): Same.
1063 (rewrite_cross_bb_scalar_deps): Same.
1064 (insert_copyout): Removed.
1065 (insert_copyin): Removed.
1066 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
1067 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
1070 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1072 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
1073 (rewrite_reductions_out_of_ssa): Same.
1074 (rewrite_commutative_reductions_out_of_ssa): Same.
1075 (build_poly_scop): Do not call these functions.
1076 * graphite-sese-to-poly.h (build_poly_scop): Declared.
1077 (rewrite_reductions_out_of_ssa): Declared.
1078 (rewrite_commutative_reductions_out_of_ssa): Declared.
1079 * graphite.c (graphite_transform_loops): Call on every scop
1080 rewrite_commutative_reductions_out_of_ssa before calling
1081 rewrite_reductions_out_of_ssa and build_scop_bbs.
1083 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1085 * graphite-dependences.c (dot_deps): Make system call to dotty run
1087 (dot_deps_stmt): Same.
1088 * graphite-poly.c (dot_lst): Same.
1090 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1092 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
1093 phi_arg_in_outermost_loop.
1094 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
1095 (remove_invariant_phi): Same.
1097 2010-08-11 Anatoly Sokolov <aesok@post.ru>
1099 * target.def (output_addr_const_extra): New hook.
1100 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
1101 * doc/tm.texi: Regenerate.
1102 * targhooks.c (default_asm_output_addr_const_extra): New function.
1103 * targhooks.h (default_asm_output_addr_const_extra): Declare.
1104 * final.c: (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
1107 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1108 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
1109 * config/i386/i386.h (output_addr_const_extra): Rename to...
1110 (i386_asm_output_addr_const_extra): ...this. Make static.
1111 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1113 2010-08-11 Richard Henderson <rth@redhat.com>
1115 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
1117 2010-08-11 Nick Clifton <nickc@redhat.com>
1119 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
1120 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
1121 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
1122 stormy16-lib2-cmpsi.c.
1124 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
1127 2010-08-11 Joseph Myers <joseph@codesourcery.com>
1129 * opts.h (struct cl_option_handler_func): Make handler take
1130 cl_decoded_option structure as parameter, not individual elements.
1131 (struct cl_option_handlers): Make callbacks take cl_decoded_option
1132 structure as parameter, not individual elements.
1133 (handle_option): Take cl_decoded_option structure as parameter,
1134 not individual elements.
1135 (handle_generated_option): Declare.
1136 * opts-common.c (handle_option): Take cl_decoded_option structure
1137 as parameter, not individual elements. Update calls to callback
1138 and handler functions.
1139 (handle_generated_option): New.
1140 (read_cmdline_option): Update calls to callback functions and
1142 * opts.c (common_handle_option, complain_wrong_lang,
1143 unknown_option_callback, post_handling_callback,
1144 lang_handle_option, target_handle_option): Take cl_decoded_option
1145 structure as parameter, not individual elements.
1146 (lang_handle_option, target_handle_option, common_handle_option):
1147 Assert option has at most one argument.
1148 (enable_warning_as_error): Call handle_generated_option instead of
1149 handle_option. Do not pass -Werror argument as argument of
1152 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1154 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
1155 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
1156 (SUBWORD_BOOL_CAS): Likewise.
1157 (SUBWORD_SYNC_OP): Likewise.
1158 (SUBWORD_TEST_AND_SET): Likewise.
1159 (FETCH_AND_OP_WORD): Parenthesise INF_OP
1160 (SUBWORD_SYNC_OP): Likewise.
1161 (OP_AND_FETCH_WORD): Likewise.
1163 2010-08-10 Xinliang David Li <davidxl@google.com>
1165 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
1166 compute max/min offset in address.
1168 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
1170 * ira-live.c: Include sbitmap.h.
1171 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
1172 Compress live ranges even more.
1174 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1176 * coverage.c (ctr_labels): Delete.
1178 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
1181 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
1182 test here from arm_gen_load_multiple_1.
1183 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
1184 multiple_operation_profitable_p.
1186 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1188 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
1189 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
1191 2010-08-10 Richard Henderson <rth@redhat.com>
1193 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
1194 after saving registers. Assert that SSE registers are only saved
1195 with a sufficiently aligned frame.
1196 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
1197 remove stack_realign_fp handling.
1198 (ix86_expand_prologue): Save int registers before stack_realign_fp,
1199 and do not mark the stack alignment as frame related.
1200 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
1202 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
1203 saves when re-aligning the stack.
1205 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1207 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
1208 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
1209 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
1211 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1213 * dwarf2out.c (struct die_struct): Move die_tag to the end.
1215 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
1217 * config/arm/iterators.md: New file.
1218 * config/arm/arm.md: Include iterators.md.
1219 (QHSI): Move to new file.
1220 (LTUGEU, cnb, optab, ior_xor): Likewise.
1221 * config/arm/iwmmxt.md (VMMX): Move to new file.
1222 (VSHFT, MMX_char): Likewise.
1223 * config/arm/neon.md (VD): Move to new file.
1224 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
1225 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
1226 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
1227 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
1228 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
1229 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
1230 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
1231 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
1232 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
1233 (Is_d_reg, V_mode_nunits): Likewise.
1234 * config/arm/vec-common.md (VALL): Move to new file.
1235 (VALLW, VINT, VINTW): Likewise.
1237 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
1240 * combine.c (make_compound_operation): Don't try to convert
1241 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
1243 2010-08-10 Richard Guenther <rguenther@suse.de>
1245 * tree.h (get_object_alignment): Adjust prototype.
1246 * builtins.c (get_object_alignment): Return unsigned int,
1247 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
1248 and TARGET_MEM_REF properly.
1249 (get_pointer_alignment): Adjust.
1250 * emit-rtl.c (get_mem_align_offset): Adjust comment.
1251 (set_mem_attributes_minus_bitpos): Adjust.
1252 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
1254 2010-08-10 Richard Guenther <rguenther@suse.de>
1256 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
1257 (copy_prop_visit_assignment): Simplify.
1258 (copy_prop_visit_stmt): Also visit assignments from
1260 (copy_prop_visit_phi_node): Use operand_equal_p.
1262 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1264 * ipa-split.c (find_split_points): Free stack.
1266 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1268 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
1269 * tree.c (tree_node_kind): Delete corresponding entries.
1271 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
1273 * alias.c (may_alias_p): Remove unused ret.
1275 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
1277 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
1278 alias_sets_conflict_p.
1279 (walk_mems_1): Moved from alias.c.
1280 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
1282 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
1283 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
1284 * alias.c (walk_mems_2): Moved to ddg.c.
1285 (walk_mems_1): Ditto.
1286 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
1288 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
1290 *(may_alias_p): New function to check whether two memory expression
1291 may alias or not. Currently used in buidling inter-iteration memory
1293 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
1294 (insn_alias_sets_conflict_p): Removed
1295 *rtl.h (may_alias_p): New function prototype.
1297 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1299 * tree.c (nreverse): Assert that we don't have a BLOCK.
1301 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1303 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
1304 * config/arm/arm.c (arm_get_pcs_model): Likewise.
1305 * config/avr/avr.c (init_cumulative_args): Likewise.
1306 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
1307 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
1308 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
1309 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
1310 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
1311 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
1312 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
1313 * dwarf2out.c (gen_subprogram_die): Likewise.
1314 * function.c (allocate_struct_function): Likewise.
1315 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
1316 (deserves_ellipsis): Delete.
1318 2010-08-09 Richard Guenther <rguenther@suse.de>
1320 * tree-ssa-copy.c (cached_last_copy_of): Remove.
1321 (valueize_val): New function.
1322 (get_last_copy_of): Remove.
1323 (set_copy_of_val): Simplify.
1324 (dump_copy_of): Likewise.
1325 (copy_prop_visit_cond_stmt): Use valueize_val.
1326 (copy_prop_visit_phi_node): Properly handle unvisited names.
1327 Drop code managing copy-of chains.
1328 (init_copy_prop): Adjust.
1329 (fini_copy_prop): Likewise.
1330 (execute_copy_prop): Remove obsolete comment.
1332 2010-08-09 Richard Guenther <rguenther@suse.de>
1335 * function.c (gimplify_parameters): Do not clear addressable
1336 bit of the original parameter.
1338 2010-08-09 Richard Guenther <rguenther@suse.de>
1341 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
1342 alignment from MEM_REF offset only if we took it from the
1345 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
1347 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
1349 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
1351 * c-tree.h (build_arg_info): Declare.
1352 * c-decl.c (build_arg_info): Define.
1353 (get_parm_info): Call it. Delete initialization code.
1354 * c-parser.c (c_parser_parms_declarator): Likewise.
1355 (c_parser_parms_list_declaractor): Likewise.
1357 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
1359 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
1360 (struct c_arg_info): Change type of tags field.
1361 * c-decl.c (grokdeclarator): Update for changed type of tags field.
1362 (get_parm_info): Likewise.
1363 (store_parm_decls_newstyle): Likewise.
1365 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
1367 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
1368 (branch_island_list): Delete.
1369 (branch_islands): Declare.
1370 (add_compiler_branch_island): Adjust for branch_islands instead of
1372 (macho_branch_islands): Likewise.
1373 (no_previous_def): Likewise.
1374 (get_prev_label): Likewise.
1376 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1379 * gthr-posix.h (__gthread_start): Delete.
1380 (__gthread_active_init): Use pthread_default_stacksize_np instead of
1381 pthread_create to determine if hpux pthreads are active.
1382 * gthr-posix95.h (__gthread_start): Delete.
1383 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
1385 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
1387 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
1388 _WIN64 not expanded.
1390 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
1391 H.J. Lu <hongjiu.lu@intel.com>
1394 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
1395 to output 32bit SFmode immediate as 8 byte sign extended value.
1397 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
1399 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
1400 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
1401 (SUBWORD_BOOL_CAS): Likewise.
1402 (SUBWORD_SYNC_OP): Likewise.
1403 (SUBWORD_TEST_AND_SET): Likewise.
1404 (FETCH_AND_OP_WORD): Parenthesise INF_OP
1405 (SUBWORD_SYNC_OP): Likewise.
1406 (OP_AND_FETCH_WORD): Likewise.
1408 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1410 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
1411 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
1412 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
1413 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
1415 (cortex_a9_sched_adjust_cost): New function.
1416 (xscale_sched_adjust_cost): New function.
1417 * config/arm/arm-protos.h (struct tune_params): New field
1419 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
1421 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
1424 * config/sparc/sparc.c (function_arg_advance): Always take into account
1425 the padding, if any.
1427 2010-08-06 Richard Guenther <rguenther@suse.de>
1429 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
1430 (dump_lattice_value): Dump it.
1431 (get_default_value): Adjust.
1432 (get_constant_value): Likewise.
1433 (set_value_varying): Likewise.
1434 (set_lattice_value): Make sure to not go up the lattice
1435 with bitwise constant values.
1436 (get_value_for_expr): Handle ADDR_EXPRs.
1437 (value_to_double_int): New function.
1438 (get_value_from_alignment): Likewise.
1439 (do_dbg_cnt): Adjust.
1440 (ccp_lattice_meet): Handle partially constant values.
1441 (bit_value_unop_1): New function.
1442 (bit_value_binop_1): Likewise.
1443 (bit_value_unop): Likewise.
1444 (bit_value_binop): Likewise.
1445 (evaluate_stmt): Track partially constant values if
1446 flag_tree_bit_ccp is set.
1447 (ccp_fold_stmt): Dump if we folded a predicate.
1448 (ccp_visit_stmt): Adjust.
1449 * common.opt (ftree-bit-ccp): New flag.
1450 * doc/invoke.texi (ftree-bit-ccp): Document.
1451 * opts.c (decode_options): Enable bit-CCP at -O1.
1453 2010-08-06 Alan Modra <amodra@gmail.com>
1455 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
1456 and -mrelocatable-lib description.
1458 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
1460 From Martin Thuresson <martint@google.com>
1461 * postreload.c (reload_cse_simplify_operands): Use
1462 SET_REGNO_RAW instead of SET_REGNO.
1463 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
1465 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
1466 instead of SET_REGNO.
1467 * rtl.h (SET_REGNO_RAW): New macro.
1469 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
1471 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
1472 computations. Fix formatting issues.
1473 (num_sign_bit_copies1): Likewise.
1474 (canonicalize_condition): Likewise.
1476 2010-08-05 Richard Henderson <rth@redhat.com>
1478 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
1479 (floor_log2): Use clz_hwi.
1480 (exact_log2): Use ctz_hwi.
1481 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
1482 * builtins.c (fold_builtin_bitop): Use them.
1483 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
1484 * combine.c (get_pos_from_mask): Use ctz_hwi.
1485 * double-int.c (double_int_ctz): Likewise.
1486 * explow.c (force_reg): Likewise.
1487 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
1489 2010-08-05 Richard Henderson <rth@redhat.com>
1492 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
1493 the alignment constant is properly sign-extended.
1495 2010-08-05 Richard Guenther <rguenther@suse.de>
1497 * expr.c (store_expr): Use emit_block_move only if both
1498 source and target are MEMs. Use store_bit_field if only
1499 the target is a MEM.
1501 2010-08-05 Richard Henderson <rth@redhat.com>
1504 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
1505 (INCOMING_RETURN_ADDR_RTX): Likewise.
1506 (dwarf2out_do_frame): Remove conditional compilation.
1507 (dwarf2out_frame_init): Likewise.
1509 2010-08-05 Nicolas Setton <setton@adacore.com>
1511 * gcov.c (flag_display_progress): New static variable.
1512 (main): Display progress info on standard output if requested.
1513 (options): Add -d/--display-progress.
1514 (print_usage): Print them.
1515 (process_args): Handle them.
1516 * doc/gcov.texi: Document them.
1518 2010-08-05 Martin Jambor <mjambor@suse.cz>
1520 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
1521 (ipcp_insert_stage): Redirect only edges not flagged with
1522 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
1523 discovered constants.
1525 2010-08-05 Martin Jambor <mjambor@suse.cz>
1527 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
1528 (struct ipa_param_descriptor): New fields types and
1529 cannot_devirtualize.
1530 (ipa_param_cannot_devirtualize_p): New function.
1531 (ipa_param_types_vec_empty): Likewise.
1532 (ipa_make_edge_direct_to_target): Declare.
1533 * ipa-cp.c: Fixed first stage driver name in initial comment,
1534 described devirtualization there too.
1535 (ipcp_analyze_node): Call ipa_analyze_params_uses.
1536 (ipcp_print_all_lattices): Print devirtualization info.
1537 (ipa_set_param_cannot_devirtualize): New function.
1538 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
1540 (ipcp_init_stage): Merged into...
1541 (ipcp_generate_summary): ...its caller.
1542 (ipcp_change_tops_to_bottom): Also process type lists.
1543 (ipcp_add_param_type): New function.
1544 (ipcp_copy_types): Likewise.
1545 (ipcp_propagate_types): Likewise.
1546 (ipcp_propagate_stage): Also propagate types.
1547 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
1548 Also return true if propagated types require it.
1549 (ipcp_update_callgraph): Dump redirection info.
1550 (ipcp_process_devirtualization_opportunities): New function.
1551 (ipcp_const_param_count): Include known type information.
1552 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
1553 on new node. Fixed formatting.
1554 * ipa-prop.c (make_edge_direct_to_target): Renamed to
1555 ipa_make_edge_direct_to_target and changed all callers. Made
1557 (ipa_node_duplication_hook): Duplicate types vector.
1558 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
1559 redirect outgoing calls for which we can't get a decl from the
1560 statement. Check that we can get a decl from the call statement.
1561 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
1562 ipa_analyze_params_uses only when ipa-cp is disabled.
1563 * tree-inline.c (get_indirect_callee_fndecl): Removed.
1564 (expand_call_inline): Do not call get_indirect_callee_fndecl.
1565 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
1566 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
1568 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
1570 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
1571 temporary. Emit move from temporary to accum, so REG_EQUAL note will
1572 be attached to this insn in correct mode.
1574 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
1576 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
1577 using REGNO of base_reg directly.
1579 2010-08-05 Jie Zhang <jie@codesourcery.com>
1581 PR tree-optimization/45144
1582 * tree-sra.c (type_consists_of_records_p): Return false
1583 if the record contains bit-field.
1585 2010-08-04 Richard Henderson <rth@redhat.com>
1587 * config/i386/i386.c (struct ix86_frame): Remove padding and
1588 to_allocate members.
1589 (ix86_compute_frame_layout): Don't store them.
1590 (ix86_can_use_return_insn_p): Use a more direct and more obviously
1591 correct condition for the position of the stack pointer.
1592 (ix86_expand_prologue): Compute remaining stack allocation based
1593 on the ultimate stack pointer offset.
1594 (ix86_expand_epilogue): Use more obvious expressions testing for
1595 the stack pointer already pointing to the saved registers.
1597 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
1598 duplication deconstructing the frame pointer. Simplify
1599 deallocation of the local stack frame.
1601 * reg-notes.def (CFA_EXPRESSION): New.
1602 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
1603 (dwarf2out_frame_debug_cfa_expression): New.
1604 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
1606 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
1607 * config/i386/i386.c (ix86_expand_prologue): Set it.
1608 (ix86_expand_epilogue): Clear it.
1609 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
1610 context, add REG_CFA_EXPRESSION notes.
1612 * config/i386/i386.h (struct machine_frame_state): Rename from
1613 machine_cfa_state. Add members tracking SP and FP regardless
1614 of the current CFA register.
1615 (ix86_cfa_state): Remove.
1616 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
1617 and sse_reg_save_offset members.
1618 (ix86_compute_frame_layout): Set them.
1619 (gen_push): Increment sp_offset too.
1620 (choose_baseaddr_len, choose_baseaddr): New.
1621 (ix86_emit_save_reg_using_mov): New.
1622 (ix86_emit_save_regs_using_mov): Use it.
1623 (ix86_emit_save_sse_regs_using_mov): Likewise.
1624 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
1625 compare vs the saved red_zone_offset.
1626 (pro_epilogue_adjust_stack): Adjust sp_offset.
1627 (ix86_adjust_stack_and_probe): Likewise.
1628 (ix86_expand_prologue): Set up, use, and validate the new
1629 frame_state_info members. Use gen_frame_mem.
1630 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
1631 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
1632 new frame_state_info members.
1633 (ix86_emit_leave): Likewise.
1634 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
1635 out-of-range stack pointer offsets here.
1636 (ix86_emit_restore_sse_regs_using_mov): Likewise.
1637 (ix86_expand_epilogue): Use and validate the new frame_state_info
1638 members. Break up and simplify the logic selecting the
1639 restore_regs_via_mov code path. Ensure that there will be no
1640 out-of-range stack pointer offsets.
1642 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
1644 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
1645 argument name to reflect the expected tree; fix indentation.
1646 (ix86_asm_output_function_label): Output the entire 32-bit
1647 ms_hook here as bytes ...
1648 (ix86_expand_prologue): ... not here as insns. Attach the
1649 unwind info for the ms_hook to a blockage insn.
1650 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
1651 (ix86_ms_bitfield_layout_p): Fix indentation.
1652 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
1654 * config/i386/i386.c (ix86_using_red_zone): New.
1655 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
1656 ix86_expand_prologue, ix86_force_to_memory): Use it.
1658 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
1659 saving the int registers.
1661 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
1662 and DWARF2_UNWIND_INFO conditional compilation.
1664 2010-08-04 Richard Henderson <rth@redhat.com>
1667 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
1668 an is_naming_typedef_decl.
1670 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
1672 PR rtl-optimization/45162
1673 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
1674 * dce.c (word_dce_process_block): Likewise.
1676 2010-08-04 Steve Ellcey <sje@cup.hp.com>
1679 * config/ia64/constraints.md (Z): New.
1680 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
1681 (xfreg_or_signed_fp01_operand): New.
1682 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
1683 with fr_reg_or_signed_fp01_operand and constraint G with Z.
1688 (adddf3_trunc): Ditto.
1690 (*subdf3_trunc): Ditto.
1692 (*madddf4_trunc): Ditto.
1694 (*msubdf4_trunc): Ditto.
1695 (addxf3): Replace xfreg_or_fp01_operand with
1696 xfreg_or_signed_fp01_operand and constraint G with Z.
1697 (*addxf3_truncsf): Ditto.
1698 (*addxf3_truncdf): Ditto.
1700 (*subxf3_truncsf): Ditto.
1701 (*subxf3_truncdf): Ditto.
1703 (*maddxf4_truncsf): Ditto.
1704 (*maddxf4_truncdf): Ditto.
1706 (*msubxf4_truncsf): Ditto.
1707 (*msubxf4_truncdf): Ditto.
1709 2010-08-04 Richard Guenther <rguenther@suse.de>
1711 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
1712 if either alias-set is zero.
1714 2010-08-04 Richard Guenther <rguenther@suse.de>
1716 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
1717 * tree-ssa-ccp.c: ... here.
1718 * tree-ssa-copy.c: ... and here.
1719 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
1720 value_range_t): Move ...
1721 * tree-vrp.c: ... here.
1722 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
1723 (substitute_and_fold): Adjust prototype.
1724 * tree-ssa-propagate.c (replace_uses_in): Adjust.
1725 (replace_phi_args_in): Likewise.
1726 (substitute_and_fold): Take callback to query lattice instead
1727 of pointer to lattice. Replace SSA name defs with lattice
1729 * tree-ssa-ccp.c (ccp_finalize): Adjust.
1730 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
1731 (get_value): New function.
1732 (fini_copy_prop): Adjust.
1733 * tree-vrp.c (vrp_finalize): Adjust.
1735 2010-08-04 Richard Guenther <rguenther@suse.de>
1738 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
1739 points-to set for original MEM_REF.
1741 2010-08-04 Richard Guenther <rguenther@suse.de>
1743 * tree-ssa-ccp.c (get_constant_value): New function.
1744 (get_rhs_assign_op_for_ccp): Remove.
1745 (valueize_op): New function.
1746 (ccp_fold): Use get_constant_value and valueize_op.
1747 (fold_const_aggregate_ref): Likewise.
1748 (ccp_fold_stmt): Likewise.
1749 (visit_assignment): Simplify.
1751 2010-08-04 Richard Guenther <rguenther@suse.de>
1753 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
1754 * double-int.h (double_int_ctz): Declare.
1755 * double-int.c (double_int_ctz): New function.
1757 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
1759 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
1761 picochip_expand_movmemhi : Expand movmem pattern.
1762 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
1764 * config/picochip/picochip.md (movmemhi) : New pattern.
1766 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
1768 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
1770 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
1772 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
1773 NEG as operand of a MULT by merging it with the other operand.
1774 * combine.c (make_compound_operation): Use trunc_int_for_mode when
1775 generating a MULT with constant. Canonicalize PLUS and MINUS involving
1777 * config/arm/constraints.md (M): Examine only 32 bits of a
1779 * config/arm/predicates.md (power_of_two_operand): Likewise.
1781 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1783 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
1786 2010-08-03 Jan Hubicka <jh@suse.cz>
1788 * ipa-split.c (struct split_point): Add split_part_set_retval.
1789 (find_retval): Forward declare.
1790 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
1791 (consider_split): Compute current->split_part_set_retval.
1792 (visit_bb): Do not look into return value.
1793 (split_function): Handle !split_part_set_retval
1795 2010-08-03 Martin Jambor <mjambor@suse.cz>
1797 * tree-sra.c (completely_scalarize_record): New parameter REF, create
1798 its own access->expr intead of using build_ref_for_offset.
1800 2010-08-03 Joseph Myers <joseph@codesourcery.com>
1802 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
1803 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
1804 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
1805 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
1806 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
1807 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
1808 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
1809 DEFAULT_SWITCH_TAKES_ARG.
1810 * config/rx/rx.opt (-patch=): Remove option.
1811 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
1812 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
1813 * doc/invoke.texi (RX Options): Remove -patch=.
1814 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
1815 (option_map): Remove --profile-blocks, --quiet and --silent.
1817 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
1819 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
1820 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
1821 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
1822 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
1823 Update calls to ix86_expand_compare and ix86_expand_branch.
1824 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
1825 ix86_expand_compare.
1826 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
1827 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
1829 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
1830 and ix86_compare_op1. Update calls to ix86_expand_compare.
1831 (ix86_expand_int_movcc): Ditto.
1832 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
1833 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
1834 (ix86_expand_setcc): Ditto.
1835 (ix86_expand_compare): Remove prototype.
1836 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
1837 ix86_compare_op0 and ix86_compare_op1. Update calls
1838 to ix86_expand_branch to directly pass operands[1] and operands[2].
1839 (cbranchxf4): Ditto.
1840 (cbranch<MODEF:mode>4): Ditto.
1841 (cbranchcc4): Ditto.
1842 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
1843 Update calls to ix86_expand_setcc to directly pass operands[2] and
1846 (cstore<MODEF:mode>4): Ditto.
1849 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
1852 * caller-save.c (save_call_clobbered_regs): Remove regs from
1853 hard_regs_saved when they are set.
1855 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
1858 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
1861 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
1863 * common.opt (ftree-loop-distribute-patterns): New.
1864 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
1865 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
1867 * tree-data-ref.c (stores_zero_from_loop): New.
1868 * tree-data-ref.h (stores_zero_from_loop): Declared.
1869 * tree-loop-distribution.c (tree_loop_distribution): Call
1870 stores_zero_from_loop.
1871 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
1873 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
1875 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
1878 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
1879 * config/arm/arm.c (thumb1_code): New variable.
1880 (arm_override_options): Set it.
1881 (thumb1_final_prescan_insn): Keep track of condition code status.
1882 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
1883 jumps that depend on them.
1884 * config/arm/arm.h (thumb1_code): Declare variable.
1885 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
1886 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
1888 (CC_STATUS_INIT): New macro.
1889 * config/arm/constraints.md (Pd): New constraint.
1890 * config/arm/predicates.md (noov_comparison_operator): New predicate.
1891 * config/arm/arm.md (is_thumb1): New define_attr.
1892 (conds): Set default to "clob" when generating Thumb1 code.
1893 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
1894 code are set. Use two-operand assembly syntax.
1895 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
1897 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
1898 codes are set. Use two-operand assembly syntax.
1899 (zero_extendhisi splitter): Remove constraints.
1900 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
1901 thumb1_movsf_insn): Set conds attribute as appropriate.
1902 (cbranchsi4_insn): Use condition code status from struct
1903 machine_function to determine whether the comparison can be eliminated.
1904 Discourage the alternative using high registers.
1905 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
1906 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
1907 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
1908 subsi3_cbranch): Delete.
1909 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
1910 one subtract and one cbranch insn.
1912 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
1913 thumb2_movdf_soft_insn): Delete patterns.
1914 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
1915 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
1916 (pool_range, neg_pool_range): Use them to define defaults.
1917 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
1918 and allow for TARGET_32BIT.
1921 * config/arm/arm.h (arm_regs_in_sequence): Declare.
1922 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
1923 load_multiple_sequence, store_multiple_sequence): Delete
1925 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
1927 * config/arm/ldmstm.md: New file.
1928 * config/arm/arm.c (arm_regs_in_sequence): New array.
1929 (load_multiple_sequence): Now static. New args SAVED_ORDER,
1930 CHECK_REGS. All callers changed.
1931 If SAVED_ORDER is nonnull, copy the computed order into it.
1932 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
1933 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
1934 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
1935 If SAVED_ORDER is nonnull, copy the computed order into it.
1936 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
1937 like REGS. Handle Thumb mode.
1938 (arm_gen_load_multiple_1): New function, broken out of
1939 arm_gen_load_multiple.
1940 (arm_gen_store_multiple_1): New function, broken out of
1941 arm_gen_store_multiple.
1942 (arm_gen_multiple_op): New function, with code from
1943 arm_gen_load_multiple and arm_gen_store_multiple moved here.
1944 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
1945 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
1947 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
1948 * config/arm/predicates.md (commutative_binary_operator): New.
1949 (load_multiple_operation, store_multiple_operation): Handle more
1950 variants of these patterns with different starting offsets. Handle
1952 * config/arm/arm.md: Include "ldmstm.md".
1953 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
1954 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
1955 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
1957 * config/arm/ldmstm.md: New file.
1958 * config/arm/arm-ldmstm.ml: New file.
1960 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
1961 if statement which adds extra costs to frame-related expressions.
1963 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1965 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
1967 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
1970 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
1972 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
1973 split V4SI operands.
1975 2010-08-01 Anatoly Sokolov <aesok@post.ru>
1977 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
1978 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
1979 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
1980 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
1982 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
1984 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
1987 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
1989 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
1990 used in the call to optab_for_tree_code. Fix the second
1991 is_widening_mult_p call. Check that both unwidened operands
1994 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
1996 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
1998 2010-07-31 Anatoly Sokolov <aesok@post.ru>
2000 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
2002 2010-07-30 DJ Delorie <dj@redhat.com>
2004 * config/rx/predicates.md (rx_constshift_operand): New.
2005 * config/rx/rx.md (zs_cond): New.
2006 (cbranchsi4): Remove mode.
2007 (*cbranchsi4_<code>): Likewise.
2008 (*tstbranchsi4_<code>): New.
2009 (*tstbranchsi4r_<code>): New.
2010 (*tstbranchsi4m_eq): New.
2011 (*tstbranchsi4m_ne): New.
2012 (cbranchsf4): Remove mode.
2013 (*cbranchsf4_<code>): Likewise.
2015 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
2017 * rtlanal.c (simplify_subreg_regno): Don't treat
2018 HARD_FRAME_POINTER_REGNUM specially.
2020 2010-07-30 Joseph Myers <joseph@codesourcery.com>
2022 * common.opt (-G): Don't define option here.
2023 * config/g.opt: New.
2024 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
2025 rs6000/powerpc and score targets.
2026 * opts.c (common_handle_option): Don't handle -G here.
2027 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
2028 * config/frv/frv.c (frv_handle_option): Handle -G.
2029 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
2030 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
2031 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
2032 * config/mips/mips.c (mips_handle_option): Handle -G.
2033 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
2034 * config/score/score.c (score_handle_option): Handle -G.
2036 2010-07-30 Anatoly Sokolov <aesok@post.ru>
2038 * config/mmix/mmix.c: Include basic-block.h.
2040 2010-07-30 Jakub Jelinek <jakub@redhat.com>
2043 PR rtl-optimization/45137
2044 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
2046 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
2048 * combine.c (next_nonnote_nondebug_insn): Removed.
2049 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
2050 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
2051 * sched-deps.c (sched_analyze_insn): Likewise.
2052 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
2053 * rtlanal.c (canonicalize_condition): Likewise.
2054 * postreload.c (reload_combine_recognize_pattern): Likewise.
2055 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
2057 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
2059 * config/i386/i386.md (int_cond): Remove code iterator.
2061 (cbranch<mode>4): Use ordered_comparison_operator predicate
2063 (cstore<mode>4): Ditto for operator1.
2064 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
2065 (add<mode>cc): ditto.
2067 2010-07-30 Richard Guenther <rguenther@suse.de>
2070 * expr.c (expand_expr_real_1): Check for not handled base address.
2072 2010-07-30 Richard Guenther <rguenther@suse.de>
2074 * ipa-prop.c (ipa_modify_formal_parameters): Use
2075 build_distinct_type_copy.
2077 2010-07-30 Anthony Green <green@moxielogic.com>
2079 * config/moxie/rtems.h: New file.
2080 * config.gcc: Add moxie-rtems support.
2082 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
2084 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
2085 df flags as in run_fast_df_dce.
2087 2010-07-29 Jakub Jelinek <jakub@redhat.com>
2090 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
2092 * rtl.def (NOTE): Swap operands 4 and 5.
2093 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
2094 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
2096 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
2098 2010-07-29 Jakub Jelinek <jakub@redhat.com>
2101 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
2102 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
2103 (gen_subprogram_die): Likewise. Remove it when removing declaration's
2105 (gen_decl_die): Change return type to dw_die_ref, return what
2106 gen_formal_parameter_die returned.
2108 2010-07-29 Martin Jambor <mjambor@suse.cz>
2110 * dbgcnt.def (eipa_sra): New counter.
2111 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
2113 2010-07-29 Xinliang David Li <davidxl@google.com>
2116 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
2119 2010-07-29 Richard Guenther <rguenther@suse.de>
2121 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
2122 (TV_TREE_STORE_CCP): Likewise.
2123 (TV_TREE_REDPHI): Likewise.
2125 2010-07-29 Richard Guenther <rguenther@suse.de>
2127 * double-int.h (double_int_and_not): New function.
2128 * combine.c (try_combine): Use it.
2129 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
2131 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
2133 PR rtl-optimization/42575
2134 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
2135 Argument AU removed. All callers changed. Ignore artificial refs.
2136 Use return value of df_word_lr_simulate_defs to decide whether an insn
2138 (fast_dce): Rename arg to WORD_LEVEL.
2139 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
2141 (pass_fast_rtl_byte_dce): Delete.
2142 * dce.h (run_word_dce): Declare.
2143 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
2144 All callers changed. Simplify code to only deal with two-word regs.
2145 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
2146 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
2147 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
2148 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
2149 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
2150 (df_word_lr_mark_ref): Declare.
2151 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
2152 df_word_lr_simulate_uses): Declare or rename from byte variants.
2153 (df_byte_lr_simulate_artificial_refs_at_top,
2154 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
2155 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
2157 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
2158 (enum df_mm): Delete.
2159 * df-byte-scan.c: Delete file.
2160 * df-problems.c (df_word_lr_problem_data): Renamed from
2161 df_byte_lr_problem_data, all members deleted except for
2162 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
2163 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
2164 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
2165 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
2166 df_byte_lr_confluence_0): Delete functions.
2167 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
2169 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
2170 Don't initialize members that were deleted, don't try to discover data
2171 about registers. Ignore hard regs.
2172 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
2173 (df_word_lr_mark_ref): New function.
2174 (df_word_lr_bb_local_compute): Renamed from
2175 df_byte_bb_lr_local_compute; all callers changed. Use
2176 df_word_lr_mark_ref. Assert that artificial refs don't include
2177 pseudos. Ignore hard registers.
2178 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
2179 Assert that exit block uses don't contain pseudos.
2180 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
2181 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
2182 callers changed. Ignore hard regs.
2183 (df_word_lr_transfer_function): Renamed from
2184 df_byte_lr_transfer_function; all callers changed.
2185 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
2186 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
2188 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
2190 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
2191 confluence operator 0 set to NULL.
2192 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
2194 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
2195 Return bool, true if bitmap changed or insn otherwise necessary.
2196 All callers changed. Simplify using df_word_lr_mark_ref.
2197 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
2198 all callers changed. Simplify using df_word_lr_mark_ref.
2199 * lower-subreg.c: Include "dce.h"
2200 (decompose_multiword_subregs): Call run_word_dce if df available.
2201 * Makefile.in (lower-subreg.o): Adjust dependencies.
2202 (df-byte-scan.o): Delete.
2203 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
2205 2010-07-29 Richard Guenther <rguenther@suse.de>
2207 * tree.c (build_vector): Assert that the vector constant
2208 has enough elements.
2209 (build_vector_from_ctor): Pad with trailing zeros.
2211 2010-07-29 Richard Guenther <rguenther@suse.de>
2213 PR tree-optimization/45120
2214 * tree-ssa-structalias.c (get_constraint_for_component_ref):
2215 Handle offset in DEREFs properly.
2216 (get_constraint_for_1): Handle MEM_REF offset properly.
2218 2010-07-29 Richard Guenther <rguenther@suse.de>
2221 * convert.c (convert_to_integer): Always use an unsigned
2222 type for narrowed negate and bitwise not.
2224 2010-07-29 Ira Rosen <irar@il.ibm.com>
2226 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
2227 to outer loop when creating reduction epilogue for double reduction,
2228 and switch back to the inner loop when updating the phi nodes.
2229 Update uses of outer loop exit phi nodes in double reduction (instead
2230 of uses of reduction).
2232 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
2234 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
2235 popcount on power7 and parity on power6 systems.
2236 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
2237 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
2240 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
2241 (UNSPEC_PARITY): Ditto.
2242 (SFDF): New iterator for SF/DF.
2243 (rreg2): New mode attribute for floating register constraint.
2244 (TARGET_FLOAT): New mode attribute for whether single/double float
2246 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
2248 (parity<mode>2_cmpb): New insn for parity on power6 and newer
2250 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
2251 pattern. Add support for fcpsgn instruction added in power6.
2252 (copysignsf3): Delete.
2253 (copysigndf3): Delete.
2254 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
2255 instead of if_then_else in RTL to avoid problems with -0.
2257 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
2258 of if_then_else to mirror scalar code.
2259 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
2262 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
2263 instead of if_then_else.
2265 2010-07-28 Xinliang David Li <davidxl@google.com>
2267 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
2268 (dump_cand): Dump var_before/after.
2269 (htab_inv_expr_eq): New function.
2270 (htab_inv_expr_hash): New function.
2271 (tree_ssa_iv_optimize_init): Support pseudo invariants.
2272 (add_candidate_1): consider base type precision.
2273 (set_use_iv_cost): New parameter.
2274 (adjust_setup_cost): Use profile information.
2275 (get_address_cost): Do not hard code width in computing address
2277 (compare_aff_trees): New function.
2278 (get_loop_invariant_expr_id): New function.
2279 (get_computation_cost_at): New parameter and use profile information.
2280 (get_computation_cost): New parameter.
2281 (determine_use_iv_cost_generic): Pass new parameter.
2282 (determine_use_iv_cost_address): Ditto.
2283 (determine_use_iv_cost_condition): Ditto.
2284 (autoinc_possible_for_pair): Ditto.
2285 (determine_use_iv_costs): More dumps.
2286 (iv_ca_get_num_inv_exprs): New function.
2287 (iv_ca_recount_cost): Consider loop invariants in register pressure
2289 (iv_ca_add_use): New parameter.
2290 (iv_ca_dump): Better dumping.
2291 (iv_ca_extend): New parameter.
2292 (try_add_cand_for): Attempt to get better partial solution.
2293 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
2294 (create_new-ivs): More dumps.
2295 (rewrite_use_compare): Ditto.
2296 (free_loop_data): More cleanup.
2297 (treee_ssa_iv_optimize_finalize): Ditto.
2299 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
2301 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
2302 * config/i386/i386.c (ix86_profile_before_prologue): New.
2303 (override_options): Add special handling for -mfentry.
2304 (ix86_function_regparm): Likewise.
2305 (ix86_function_sseregparm): Likewise.
2306 (ix86_frame_pointer_required): Likewise.
2307 (ix86_expand_prologue): Check for ms_hook_prologue.
2308 (x86_function_profiler): Adjust mcount output.
2309 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
2310 * config/i386/i386.opt (mfentry): New.
2311 * doc/invoke.texi (mfentry): Add documentation.
2312 * doc/tm.texi: Regenerated..
2313 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
2314 * final.c (final_start_function): Replace macro
2315 PROFILE_BEFORE_PROLOGUE by target hook.
2316 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2317 * target.def (profile_before_prologue): New hook.
2318 * targhooks.c (default_profile_before_prologue): New.
2319 * targhooks.h (default_profile_before_prologue): New.
2321 2010-07-28 Jakub Jelinek <jakub@redhat.com>
2324 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
2327 * dwarf2out.c (dwarf2out_var_location): Always consider
2328 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
2330 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
2332 PR rtl-optimization/45107
2333 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
2335 2010-07-28 Richard Guenther <rguenther@suse.de>
2337 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
2338 (set_lattice_value): Do not query an old default value.
2339 (get_value_for_expr): New function. Properly canonicalize
2341 (ccp_visit_phi_node): Use it.
2343 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
2345 * config/arm/arm.c (arm_pcs_default): Remove static.
2346 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
2347 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
2348 (arm_pcs_default): Declare.
2350 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
2352 * config/rs6000/rs6000.c (rs6000_override_options):
2353 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
2354 ... to darwin_rs6000_override_options.
2355 (rs6000_return_in_memory): Update preceding comment for darwin
2356 64 bit ABI. Use TARGET_MACHO inline.
2357 (rs6000_darwin64_struct_check_p): New.
2358 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
2359 (function_arg): Likewise.
2360 (rs6000_arg_partial_bytes): Likewise.
2361 (rs6000_function_value): Likewise.
2363 2010-07-28 Andi Kleen <ak@linux.intel.com>
2365 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
2367 2010-07-28 Richard Guenther <rguenther@suse.de>
2370 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
2371 targets try harder to not generate unaligned accesses.
2373 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
2375 PR rtl-optimization/45101
2376 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
2379 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
2381 PR tree-optimization/44885
2382 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
2383 with non-aliased component.
2385 2010-07-28 Joseph Myers <joseph@codesourcery.com>
2387 * config/darwin-driver.c (SWITCH_TAKES_ARG,
2388 WORD_SWITCH_TAKES_ARG): Remove.
2389 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2390 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
2391 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
2392 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
2393 definitions from gcc.c.
2394 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
2396 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
2398 * opts-common.c: Include tm.h.
2399 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
2400 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
2401 Handle more than one argument. Set canonical_option_num_elements.
2402 (decode_cmdline_options_to_array): Set
2403 canonical_option_num_elements and trailing elements of
2405 * opts.h (struct cl_decoded_option): Allow four elements in
2406 canonical_option. Add field canonical_option_num_elements.
2407 * Makefile.in (opts-common.o): Update dependencies.
2409 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
2413 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
2414 sure the base has address_mode before adding the offset.
2416 2010-07-27 Xinliang David Li <davidxl@google.com>
2418 * tree-flow.h (create_mem_ref): Add one new parameter.
2419 * tree-ssa-address.c (create_mem_ref): New parameter.
2420 (addr_to_parts): Ditto.
2421 (move_variant_to_index): New function.
2422 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
2424 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
2426 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
2428 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
2429 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
2430 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
2431 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
2432 CODE_LABELs and NOTEs.
2433 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
2434 * combine.c (try_combine): Likewise.
2435 * ira.c (setup_prohibited_mode_move_regs): Likewise.
2436 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
2438 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2440 * coretypes.h (struct cl_option_handlers): Declare.
2441 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
2442 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
2443 * langhooks-def.h (lhd_handle_option): Declare.
2444 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
2445 * langhooks.c (lhd_handle_option): New.
2446 * langhooks.h (struct lang_hooks): Update prototype and return
2447 value type of handle_option hook.
2448 * optc-gen.awk: Generate target_flags_explicit definition for the
2450 * opts-common.c: Include diagnostic.h.
2451 (handle_option): Move from opts.c. Update prototype and return
2452 value type. Use handlers structure.
2453 (read_cmdline_option): Move from opts.c. Update prototype. Use
2455 (set_option): Move from opts.c.
2456 * opts.c (common_handle_option): Update prototype and return value
2457 type. Update calls to handle_option and enable_warning_as_error.
2458 (unknown_option_callback, post_handling_callback,
2459 lang_handle_option, target_handle_option): New.
2460 (handle_option, read_cmdline_option): Move to opts-common.c.
2461 (read_cmdline_options): Update prototype. Update call to
2462 read_cmdline_option.
2463 (decode_options): Initialize and use handlers structure.
2464 (set_option): Move to opts-common.c.
2465 (enable_warning_as_error): Update prototype. Update call to
2467 * opts.h (struct cl_option_handler_func, struct
2468 cl_option_handlers): New.
2469 (handle_option, enable_warning_as_error): Update prototypes.
2470 (read_cmdline_option): Declare.
2471 * Makefile.in (opts-common.o): Update dependencies.
2473 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2475 * config/arm/arm.c (params.h): Include.
2476 (arm_override_options): Tune gcse-unrestricted-cost.
2477 * config/arm/t-arm (arm.o): Define dependencies.
2479 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2483 * basic-block.h (get_dominated_to_depth): Declare.
2484 * dominance.c (get_dominated_to_depth): New function, use
2485 get_all_dominated_blocks as a base.
2486 (get_all_dominated_blocks): Use get_dominated_to_depth.
2488 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
2489 (hoist_exprs): Remove.
2490 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
2491 (compute_code_hoist_vbeinout): Add debug print outs.
2492 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
2494 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
2496 * params.h (MAX_HOIST_DEPTH): New macro.
2497 * doc/invoke.texi (max-hoist-depth): Document.
2499 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2501 PR rtl-optimization/40956
2502 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
2505 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2509 * config/arm/arm.c (legitimize_pic_address): Use
2510 gen_calculate_pic_address pattern to emit calculation of PIC address.
2511 (will_be_in_index_register): New function.
2512 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
2513 (thumb1_legitimate_address_p): Use it provided !strict_p.
2514 * config/arm/arm.md (calculate_pic_address): New expand and split.
2516 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2520 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
2521 * config/arm/arm.md (define_split "J", define_split "K"): Make
2522 IRA/reload friendly.
2524 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2526 * gcse.c (insert_insn_end_basic_block): Update signature, remove
2528 (pre_edge_insert, hoist_code): Update.
2530 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2534 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
2536 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2538 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
2540 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2542 PR rtl-optimization/40956
2545 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
2547 (hoist_code): Count occurences in current block too.
2549 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2551 * gcse.c (struct expr:max_distance): New field.
2552 (doing_code_hoisting_p): New static variable.
2553 (want_to_gcse_p): Change signature. Allow constrained hoisting of
2554 simple expressions, don't change behavior for PRE. Set max_distance.
2555 (insert_expr_in_table): Set new max_distance field.
2556 (hash_scan_set): Update.
2557 (hoist_expr_reaches_here_p): Stop search after max_distance
2559 (find_occr_in_bb): New static function. Use it in ...
2560 (hoist_code): Calculate sizes of basic block before any changes are
2561 done. Pass max_distance to hoist_expr_reaches_here_p.
2562 (one_code_hoisting_pass): Set doing_code_hoisting_p.
2564 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
2565 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
2566 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
2568 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
2571 2010-07-27 Jeff Law <law@redhat.com>
2572 Maxim Kuvyrkov <maxim@codesourcery.com>
2574 * gcse.c (compute_transpout, transpout): Remove, move logic
2575 to prune_expressions.
2576 (compute_pre_data): Move pruning of trapping expressions ...
2577 (prune_expressions): ... here. New static function.
2578 (compute_code_hoist_data): Use it.
2579 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
2581 2010-07-27 Xinliang David Li <davidxl@google.com>
2583 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
2584 (rewrite_use_address): Adjust iv update position when needed.
2586 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2588 * dbgcnt.def (hoist_insn): New debug counter.
2589 * gcse.c (hoist_code): Use it.
2591 2010-07-27 Xinliang David Li <davidxl@google.com>
2593 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
2594 (niter_for_single_dom_exit): Passes additional parameter.
2595 (iv_period): Fix comments.
2596 (may_eliminate_iv): Handles multiple exit loops properly.
2597 (free_tree_niter_desc): New function.
2598 (free_loop_data): Frees up loop iteration descriptors.
2600 2010-07-27 Jakub Jelinek <jakub@redhat.com>
2603 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
2604 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
2605 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
2606 (expand_one_var): Don't consider DECL_ALIGN for variables for
2607 which expand_one_stack_var_at has been already called.
2610 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
2611 constraints on IA-64.
2613 2010-07-27 Jie Zhang <jie@codesourcery.com>
2617 2010-07-23 Jie Zhang <jie@codesourcery.com>
2619 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
2620 false if ! tree_versionable_function_p.
2622 2010-07-27 Jakub Jelinek <jakub@redhat.com>
2624 * dwarf2out.c (add_data_member_location_attribute): Use
2625 add_AT_unsigned instead of add_AT_int if offset is non-negative.
2627 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
2629 * postreload.c (try_replace_in_use): New static function.
2630 (reload_combine_recognize_const_pattern): Use it here. Allow
2631 substituting into a final add insn, and substituting into a memory
2632 reference in an insn that sets the reg.
2634 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2636 * common.opt (o): Add MissingArgError.
2637 * doc/options.texi (MissingArgError): Document.
2638 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
2639 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
2640 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
2641 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
2642 * langhooks.h (struct lang_hooks): Remove missing_argument.
2643 * optc-gen.awk: Handle MissingArgError and output new structure
2645 * opts.c (read_cmdline_option): Use missing_argument_error field
2646 instead of missing_argument langhook.
2647 * opts.h (struct cl_option): Add missing_argument_error field.
2648 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
2650 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
2653 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
2654 Darwin64 ABI, for zero-sized objects.
2656 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
2661 Merge from Apple local 4.2.1.
2662 2005-05-11 Stan Shebs <shebs@apple.com>
2663 Fix 64-bit varargs for Darwin (Radar 4028089).
2664 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
2665 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
2666 Add argument, add case for 8-byte register half-filled with a float.
2667 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
2668 single-precision floats specially.
2670 2010-07-27 Ira Rosen <irar@il.ibm.com>
2672 PR tree-optimization/44152
2673 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
2674 complex numbers for further check.
2675 (vect_supported_load_permutation_p): Check nodes with
2678 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2680 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
2681 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
2682 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
2683 (LANG_HOOKS_INITIALIZER): Add new hooks.
2684 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
2685 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
2686 and complain_wrong_lang_p. Update init_options prototype.
2687 * c-objc-common.c (c_initialize_diagnostics): First call
2688 c_common_initialize_diagnostics.
2689 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
2690 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
2691 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
2692 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
2693 (hook_uint_void_0): New.
2694 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
2695 (hook_uint_void_0): New.
2696 * opts-common.c (decode_cmdline_option,
2697 decode_cmdline_options_to_array): Also fill in canonical_option field.
2698 * opts.c (complain_wrong_lang): Use langhook to determine whether
2699 to complain instead of special-casing LTO.
2700 (decode_options): Separate lang_mask determination with
2701 option_lang_mask hook from call of init_options hook.
2702 * opts.h (struct cl_decoded_option): Add canonical_option.
2704 2010-07-27 Jakub Jelinek <jakub@redhat.com>
2706 PR tree-optimization/45083
2707 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
2709 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
2711 * postreload.c (reload_combine_recognize_const_pattern): Move test
2712 for limiting the insn movement to the right scope.
2714 PR rtl-optimization/45051
2715 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
2716 than reg_mentioned_p.
2718 2010-07-26 Richard Henderson <rth@redhat.com>
2721 * tree-emutls.c: New file.
2722 * Makefile.in (OBJS-common): Add it.
2723 * tree-pass.h (pass_ipa_lower_emutls): Declare.
2724 * passes.c (init_optimization_passes): Add it.
2726 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
2727 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
2728 * expr.c (emutls_var_address): Delete.
2729 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
2730 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
2731 (emutls_finish): Delete.
2732 * toplev.c (compile_file): Don't call it.
2733 * tree.h (emutls_decl): Delete.
2734 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
2735 (emutls_finish, emutls_finalize_control_var): Delete.
2736 (emutls_object_type): Move to tree-emutls.c.
2737 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
2738 default_emutls_var_fields, get_emutls_object_type,
2739 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
2740 default_emutls_var_init): Likewise.
2741 (get_variable_section): Don't special case emutls.
2742 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
2743 default_elf_select_section, default_unique_section,
2744 default_encode_section_info): Likewise.
2745 * varpool.c (decide_is_variable_needed): Likewise.
2746 * gimple-iterator.c (update_call_edge_frequencies): New
2747 (gsi_insert_on_edge_immediate): Use it.
2748 (gsi_insert_seq_on_edge_immediate): Likewise.
2749 (gsi_commit_one_edge_insert): Likewise.
2751 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
2752 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
2753 (x86_64_elf_unique_section): Likewise.
2755 2010-07-26 Jan Hubicka <jh@suse.cz>
2757 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
2760 2010-07-26 Anatoly Sokolov <aesok@post.ru>
2762 * target.def (output_source_filename): New hook.
2763 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
2764 * doc/tm.texi: Regenerate.
2765 * toplev.c (output_file_directive) Remove function.
2766 * toplev.h (output_file_directive) Remove.
2767 * output.h (default_asm_output_source_filename,
2768 output_file_directive): Declare.
2769 * varasm.h (default_asm_output_source_filename,
2770 output_file_directive): New functions.
2772 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
2773 * config/mips/mips-protos.h (mips_output_filename): Remove.
2774 * config/mips/mips.c (mips_output_filename): Make Static.
2775 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
2777 2010-07-26 Richard Guenther <rguenther@suse.de>
2779 PR tree-optimization/43784
2780 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
2781 if the destination is used by the call.
2783 2010-07-26 Richard Guenther <rguenther@suse.de>
2786 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
2787 SSA updating on being in SSA form.
2789 2010-07-26 Richard Guenther <rguenther@suse.de>
2792 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
2794 2010-07-26 Richard Guenther <rguenther@suse.de>
2796 PR tree-optimization/45071
2797 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
2800 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
2802 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
2803 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
2804 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
2805 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
2806 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
2807 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
2808 save_r31, return_r31, save_interrupt, return_interrupt,
2809 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
2810 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
2811 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
2812 new ABI requirements.
2813 (save_r6_r9, L_callt_save_r6_r9): Remove.
2814 * config/v850/predicates.md (even_reg_operand, disp23_operand,
2815 const_float_1_operand const_float_0_operand): New Predicates.
2816 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
2817 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
2818 * config/v850/t-v850: Update multilibs for new target variants.
2819 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
2820 * config/v850/t-v850e: Likewise.
2821 * config/v850/v850.c (v850_issue_rate): New.
2822 (v850_strict_argument_naming): New.
2823 (function_arg): Modify to generate a different ABI.
2824 (print_operand): Update case 'z' to support float modes.
2825 (output_move_single): Modify to generate appropriate and better
2827 (v850_float_z_comparison_operator, v850_select_cc_mode,
2828 v850_float_nz_comparison_operator, v850_gen_float_compare,
2829 v850_gen_compare): New functions to support comparison of float values.
2830 (ep_memory_offset): Add support for V850E2 targets.
2831 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
2832 (INTERRUPT_REGPARM_NUM): Remove.
2833 (compute_register_save_size): Add extra case to save/restore long call.
2834 (use_prolog_function): New function to support prologue.
2835 (expand_prologue): Add support for V850E2 targets and modified
2836 as per the current ABI requirements.
2837 (expand_epilogue): Likewise.
2838 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
2839 (construct_save_jarl): Likewise.
2840 (construct_dispose_instruction): Update as per the current ABI
2842 (construct_prepare_instruction): Likewise.
2843 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
2844 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
2845 (CPP_SPEC): Updated to support v850e2 targets.
2846 (STRICT_ALIGNMENT): Modified.
2847 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
2848 (FIXED_REGISTERS): Likewise.
2849 (CALL_USED_REGISTERS): Likewise.
2850 (CONDITIONAL_REGISTER_USAGE): Updated.
2851 (HARD_REGNO_MODE_OK): Updated.
2852 (reg_class): Updated to add even registers.
2853 (REG_CLASS_NAMES): Likewise.
2854 (REG_CLASS_CONTENTS): Likewise.
2855 (REGNO_REG_CLASS): Updated for CC registers.
2856 (REG_CLASS_FROM_LETTER): Added support for even registers.
2857 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
2858 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
2859 ARG_POINTER_REGNUM): Updated.
2860 (FUNCTION_ARG_ADVANCE): Define.
2861 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
2862 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
2863 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
2864 (GO_IF_LEGITIMATE_ADDRESS): Updated.
2865 (SELECT_CC_MODE): Define.
2866 (REGISTER_NAMES): Updated to add psw and fcc registers.
2867 (ADDITIONAL_REGISTER_NAMES): Updated.
2868 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
2869 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
2870 * config/v850/v850.md (define_constants): Define new constants.
2871 (type): Update store,bit1,macc,div,fpu and single attributes.
2872 (cpu): New attribute.
2873 (cc): Add set_z attribute.
2874 (unsign23byte_load, sign23byte_load, unsign23hword_load,
2875 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
2876 23word_store): New instructions for 23-bit displacement load and store.
2877 (movqi_internal, movhi_internal): Update the attributes.
2878 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
2879 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
2881 (v850_tst1): Modified using CC_REGNUM.
2883 (cmpsi): Modified as define_expand from define_insn.
2884 (cmpsi_insn, cmpsf, cmpdf): New instructions.
2885 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
2886 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
2887 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
2888 one_cmplsi2): Clobber the CC_REGNUM register.
2889 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
2890 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
2891 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
2892 (setf_insn, set_z_insn, set_nz_insn): New instructions for
2894 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
2895 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
2897 (sasf_1, sasf_2): Remove.
2898 (sasf): New instruction.
2899 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
2900 targets. CC_REGNUM register is clobbered and attributes are
2902 (branch_z_normal, branch_z_invert, branch_nz_normal,
2903 branch_nz_invert): New branch related instructions.
2904 (jump): Updated the attributes.
2905 (switch): Update to support new targets. CC_REGNUM register is
2906 clobbered and attributes are updated.
2907 (call_internal_short, call_internal_long, call_value_internal_short,
2908 call_value_internal_long): Updated the attributes.
2909 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
2910 clobbered and attributes are updated.
2911 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
2912 Update to support new targets. CC_REGNUM register is clobbered.
2913 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
2915 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
2917 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
2918 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
2919 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
2920 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
2921 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
2922 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
2923 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
2924 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
2925 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
2926 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
2927 point instructions defined for V850e2v3 target.
2928 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
2929 Add support for V850E2 targets and CC_REGNUM register is clobbered.
2930 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
2931 support for new targets.
2932 * config/v850/v850-modes.def: New file.
2933 * config/v850/v850.opt(mstrict-align): Remove.
2934 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
2935 mv850e2v3): New command line options for V850.
2936 * config.gcc: Update the newly added files.
2937 * doc/invoke.texi: Update the newly added command line options for
2940 2010-07-26 Richard Guenther <rguenther@suse.de>
2942 PR tree-optimization/45052
2943 * ipa-pure-const.c (check_stmt): Check volatileness.
2945 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
2948 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
2949 * config/sparc/sparc.c: Include reload.h.
2950 (legitimize_tls_address): Rename into...
2951 (sparc_legitimize_tls_address): ...this.
2952 (legitimize_pic_address): Rename into...
2953 (sparc_legitimize_pic_address): ...this.
2954 (sparc_expand_move): Adjust to above renaming.
2955 (sparc_tls_referenced_p): Likewise.
2956 (sparc_legitimize_tls_address): Likewise.
2957 (sparc_legitimize_pic_address): Likewise.
2958 (sparc_legitimize_address): Likewise.
2959 (sparc_output_mi_thunk): Likewise.
2960 (sparc_legitimize_reload_address): New global function. Recognize
2961 (lo_sum (high ...) ...) patterns generated by earlier passes.
2962 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
2964 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
2967 * config/sparc/predicates.md (memory_reg_operand): Delete.
2968 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
2969 (*sync_compare_and_swap): Encode the address form in the pattern.
2970 (*sync_compare_and_swapdi_v8plus): Likewise.
2972 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
2974 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
2975 Streamline paragraph on compatibility with the system compiler.
2977 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
2980 * alias.c (true_dependence_1): Fix thinko in merge of old
2981 true_dependence and canon_true_dependence.
2983 2010-07-23 Jan Hubicka <jh@suse.cz>
2985 * lto-streamer-out.c (write_symbol): Fix visibilities of external
2988 2010-07-23 Le-Chun Wu <lcwu@google.com>
2990 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
2991 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
2992 and an unnecessary assignment.
2993 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
2994 self-assign warning.
2995 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
2996 unnecessary self-init.
2998 2010-07-23 Richard Guenther <rguenther@suse.de>
3001 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
3002 for -flto and -fwhopr.
3004 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
3007 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
3008 (stmp-int-hdrs): Prefix/postfix headers by include_next.
3009 * config.gcc (user_headers_inc_next_pre): New.
3010 (user_headers_inc_next_post): Likewise.
3011 (*-w64-mingw*): Use for float.h post-fixing, and for
3012 stddef.h/stdarg.h pre-fixing by include_next.
3013 * configure.ac (user_headers_inc_next_post): New.
3014 (user_headers_inc_next_pre): New.
3015 * configure: Regenerated.
3017 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3019 * configure.ac: Don't disable TLS on Solaris 8/9 by default
3020 Set tga_func for Solaris 2/x86 resp. SPARC.
3021 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
3022 (LIB_THREAD_LDFLAGS_SPEC): Define.
3023 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
3024 * configure: Regenerate.
3025 * config.in: Regenerate.
3026 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
3027 -pthread, -threads, LIB_TLS_SPEC with -pthread.
3028 * doc/install.texi (Specific, *-*-solaris2*): Document use of
3029 alternate thread libraries on Solaris 8.
3030 Document TLS patch requirements.
3031 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
3035 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
3038 2010-07-23 Jakub Jelinek <jakub@redhat.com>
3040 * tree.h (struct tree_base): Add nameless_flag bitfield.
3041 (TYPE_NAMELESS, DECL_NAMELESS): Define.
3042 * omp-low.c (create_omp_child_function, scan_omp_parallel,
3043 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
3044 DECL_ARTIFICIAL where needed.
3045 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
3046 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
3047 has DECL_NAMELESS set.
3049 2010-07-23 Martin Jambor <mjambor@suse.cz>
3051 PR tree-optimization/44915
3052 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
3053 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
3054 (analyze_function): Likewise.
3056 2010-07-23 Martin Jambor <mjambor@suse.cz>
3058 PR tree-optimization/44914
3059 * tree-sra.c (sra_modify_function_body): Return true if CFG was
3060 changed, add purging dead eh edges.
3061 (ipa_sra_modify_function_body): Return true if CFG was changed,
3062 simplify purging dead eh edges.
3063 (modify_function): Return true if CFG was changed.
3064 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
3066 (ipa_early_sra): Likewise.
3068 2010-07-23 Jie Zhang <jie@codesourcery.com>
3071 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
3073 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
3074 false if ! tree_versionable_function_p.
3076 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
3078 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
3079 * ipa-pure-const.c (special_builtlin_state): Remove
3080 BUILT_IN_ARGS_INFO case.
3081 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
3082 * builtins.c (expand_builtin): Likewise.
3083 (expand_builtin_args_info): Remove.
3084 * doc/tm.texi (__builtin_args_info): Remove.
3085 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
3086 * doc/tm.text.in: Likewise.
3088 2010-07-23 Richard Guenther <rguenther@suse.de>
3090 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
3091 (lto_symtab_merge_decls_2): Likewise.
3092 * tree-ssa.c (useless_type_conversion_p): Likewise.
3093 * lto-streamer-in.c (input_gimple_stmt): Likewise.
3094 * gimple.c (gtc_visited2, gtc_ob2): Remove.
3095 (struct type_pair_d): Make same_p an array indexed by mode.
3097 (lookup_type_pair): Update initialization.
3098 (struct sccs): Adjust same_p type.
3099 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
3101 (print_gimple_types_stats): Likewise.
3102 * gimple.h (enum gtc_mode): New.
3103 (gimple_types_compatible_p): Adjust prototype.
3105 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
3107 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
3108 again after processing insn.
3110 2010-07-23 Jie Zhang <jie@codesourcery.com>
3112 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
3113 proper words when !tree_versionable_function_p.
3115 2010-07-23 Richard Guenther <rguenther@suse.de>
3117 PR tree-optimization/45037
3118 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
3120 2010-07-23 Jie Zhang <jie@codesourcery.com>
3122 * doc/extend.texi: Remove IP2K from the description of naked attribute.
3125 2010-07-10 Andi Kleen <ak@linux.intel.com>
3128 * lto-opts.c (lto_write_options): Add NULL file_data argument to
3129 lto_get_section_name.
3130 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
3131 * lto-streamer-out.c (produce_asm): Likewise.
3132 (copy_function): Likewise.
3133 (produce_symtab): Likewise.
3134 (produce_asm_for_decls): Likewise.
3135 * lto-streamer.c (lto_get_section_name): Add file_data argument.
3136 Rewrite to add random postfix to LTO sections.
3137 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
3138 (lto_get_section_name): Add file_data argument to prototype.
3140 2010-07-10 Andi Kleen <ak@linux.intel.com>
3142 * lto-section-in.c (lto_section_name): Synchronize names
3143 with lto_get_section_name.
3145 2010-07-10 Andi Kleen <ak@linux.intel.com>
3147 * lto-opts.c (lto_read_file_options): Check for missing section.
3149 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
3151 * ira.c (check_allocation): Correctly handle the case where an allocno
3152 with two objects was allocated to a single reg.
3154 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
3156 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
3157 (is_widening_mult_p): Likewise.
3158 (convert_to_widen): Use them.
3159 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
3160 well as integer ones.
3162 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
3164 * alias.c (true_dependence_1): New function, merged version of
3165 true_dependence and canon_true_dependence.
3166 (true_dependence): Simplify.
3167 (canon_true_dependence): Simplify.
3169 2010-07-22 Richard Henderson <rth@redhat.com>
3172 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
3173 of V4SFmode for the SSE saves; increase stack alignment if needed.
3174 (ix86_gimplify_va_arg): Don't increase stack alignment here.
3176 2010-07-22 Jakub Jelinek <jakub@redhat.com>
3179 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
3180 call cprop_find_used_regs again via note_uses.
3182 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
3184 * alias.c (get_alias_set): Fix formatting issues.
3186 2010-07-22 Steve Ellcey <sje@cup.hp.com>
3189 * stmt.c (expand_value_return): Call promote_function_mode with
3190 a for_return argument of 2 when returning by reference.
3192 2010-07-22 Dodji Seketeli <dodji@redhat.com>
3195 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
3196 unit DIE if we can find the scope DIE.
3198 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
3200 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
3201 changed. Initialize OBJECT_SUBWORD.
3202 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
3203 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
3204 all callers changed.
3205 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
3206 (finish_allocno): Likewise.
3207 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
3208 (remove_low_level_allocnos): Likewise.
3209 (update_bad_spill_attribute): Likewise.
3210 (setup_min_max_allocno_live_range_point): Likewise.
3211 (sort_conflict_id_map): Likewise.
3212 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
3213 (ior_hard_reg_conflicts): New function.
3214 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
3215 (compress_conflict_vecs): Iterate over objects, not allocnos.
3216 (ira_add_live_range_to_object): New function.
3217 (object_range_compare_func): Renamed from allocno_range_compare_func.
3218 All callers changed.
3219 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
3220 subobjects, widen the min/max range of the lowest-order object to
3221 potentially include all other such low-order objects.
3222 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
3223 (check_allocation): Likewise. Use more fine-grained tests for register
3225 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
3227 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
3228 choices about which bits to set in each set. Don't use
3229 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
3230 using the multiple sets we computed.
3231 (push_allocno_to_stack): Iterate over allocno subobjects.
3232 (all_conflicting_hard_regs_coalesced): New static function.
3233 (setup_allocno_available_regs_num): Use it.
3234 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
3236 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
3237 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
3238 by ALLOCNO_NUM_OBJECTS.
3239 (calculate_spill_cost): Likewise.
3240 (color_pass): Express if statement in a more normal way.
3241 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
3242 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
3243 (setup_slot_coalesced_allocno_live_ranges): Likewise.
3244 (allocno_reload_assign): Likewise.
3245 (ira_reassign_pseudos): Likewise.
3246 (fast_allocation): Likewise.
3247 * ira-conflicts.c (build_conflict_bit_table): Likewise.
3248 (print_allocno_conflicts): Likewise.
3249 (ira_build_conflicts): Likewise.
3250 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
3251 callers changed. Test subword 0 of each allocno for conflicts.
3252 (build_object_conflicts): Renamed from build_allocno_conflicts. All
3253 callers changed. Iterate over allocno subobjects.
3254 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
3255 * ira-int.h (struct ira_allocno): New member: num_objects.
3256 Rename object to objects and change it into an array.
3257 (ALLOCNO_OBJECT): Add new argument N.
3258 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
3259 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
3260 (ior_hard_reg_conflicts): Declare.
3261 (ira_add_live_range_to_object): Declare.
3262 (ira_allocno_object_iterator): New.
3263 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
3264 (FOR_EACH_ALLOCNO_OBJECT): New macro.
3265 * ira-lives.c (objects_live): Renamed from allocnos_live; all
3267 (allocnos_processed): New sparseset.
3268 (make_object_born): Renamed from make_allocno_born; take an
3269 ira_object_t argument. All callers changed.
3270 (make_object_dead): Renamed from make_allocno_dead; take an
3271 ira_object_t argument. All callers changed.
3272 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
3273 All callers changed.
3274 (mark_pseudo_regno_live): Iterate over allocno subobjects.
3275 (mark_pseudo_regno_dead): Likewise.
3276 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
3278 (mark_ref_live): Detect subword accesses and call
3279 mark_pseudo_regno_subword_live as appropriate.
3280 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
3281 (process_bb_nodes_live): Deal with object-related updates first; set
3282 and test bits in allocnos_processed to avoid computing allocno
3283 statistics more than once.
3284 (create_start_finish_chains): Iterate over objects, not allocnos.
3285 (print_object_live_ranges): New function.
3286 (print_allocno_live_ranges): Use it.
3287 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
3290 2010-07-22 Richard Guenther <rguenther@suse.de>
3293 * gimple.c (gtc_next_dfs_num): New global.
3294 (struct sccs): Make value a union, add integer same_p member.
3295 (gtc_visit): New function.
3296 (gimple_types_compatible_p_1): New function, split out from ...
3297 (gimple_types_compatible_p): ... here. Start a DFS walk here.
3298 (iterative_hash_gimple_type): Adjust for sccs change.
3300 2010-07-22 Martin Jambor <mjambor@suse.cz>
3302 PR tree-optimization/44891
3303 * tree-sra.c: Include gimple-pretty-print.h.
3304 (replace_uses_with_default_def_ssa_name): Renamed to
3305 get_repl_default_def_ssa_name, return the new SSA name instead of
3306 replacing the old one.
3307 (sra_modify_assign): Dump a message when removing a load, if the LHS
3308 is an SSA_NAME, do not do any propagation, just set the RHS to a
3309 default definition SSA NAME, type convert if necessary.
3310 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
3312 2010-07-22 Richard Guenther <rguenther@suse.de>
3314 PR tree-optimization/45017
3315 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
3316 TYPE_PRECISION of integral types in addition to size.
3318 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3320 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
3321 when no C library is specified.
3323 2010-07-22 Martin Jambor <mjambor@suse.cz>
3325 * ipa-prop.h (struct ipa_node_params): Updated comment.
3326 (struct ipa_edge_args): Likewise.
3327 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
3329 2010-07-22 Martin Jambor <mjambor@suse.cz>
3331 * cgraphunit.c (verify_edge_count_and_frequency): New function.
3332 (verify_cgraph_node): Verify frequencies of indirect edges.
3333 * tree-inline.c (tree_function_versioning): Update frequencies of
3336 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3339 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
3340 Set *arm_rev to be predicable.
3342 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
3344 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
3345 (LINK_COMMAND_SPEC_A): New.
3347 (DSYMUTIL_SPEC): New.
3348 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
3349 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
3351 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
3353 * calls.c (load_register_parameters): Move check for zero
3354 sized items so that only the call to
3355 mem_overlaps_already_clobbered_arg_p () is protected.
3357 2010-07-22 Jan Hubicka <jh@suse.cz>
3359 * ipa-pure-const.c (varying_state): Break out from ...
3360 (get_function_state): ... here; always return varying_state
3361 when state would be NULL otherwise.
3362 (remove_node_data): Do not free varying state.
3364 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
3368 * postreload.c: Include "target.h".
3369 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
3371 (fixup_debug_insns): Don't copy the rtx.
3372 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
3373 Don't copy when replacing. Call fixup_debug_insns in the case where
3374 we merged one add with another.
3375 (reload_combine_recognize_pattern): Fail if there aren't any uses.
3376 Try harder to determine whether we're picking a valid index register.
3377 Don't set store_ruid for an insn we're going to scan in the
3379 (reload_combine): Remove unused code.
3380 (reload_combine_note_use): When updating use information for
3381 an old insn, ignore a use that occurs after store_ruid.
3382 * Makefile.in (postreload.o): Update dependencies.
3384 * function.c (record_hard_reg_sets): Restrict the previous change
3385 to cases where the incoming nominal mode is the same as the
3386 incoming promoted mode and everything happens in MODE_INT.
3388 2010-07-21 Jakub Jelinek <jakub@redhat.com>
3391 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
3392 ASM_OPERANDS_OUTPUT_IDX.
3393 (adjust_insn): For inline asm with multiple sets ensure first
3394 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
3397 2010-07-21 Richard Henderson <rth@redhat.com>
3399 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
3400 comparison for avoiding xmm register saves. Emit the xmm register
3402 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
3403 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
3404 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
3405 Remove patterns and the associated splitters.
3407 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
3409 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
3410 and imagine parts of a complex, so that they can have the same
3411 base and fall into the same group.
3413 2010-07-21 Richard Guenther <rguenther@suse.de>
3416 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
3417 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
3418 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
3420 2010-07-21 Martin Jambor <mjambor@suse.cz>
3422 PR tree-optimization/44900
3423 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
3424 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
3426 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
3429 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
3431 2010-07-21 Richard Guenther <rguenther@suse.de>
3434 * tree-ssa.c (useless_type_conversion_p): Dispatch to
3435 gimple_types_compatible_p only when in lto.
3436 * gimple.c (gimple_types_compatible_p): Use canonical types
3437 to speed up comparison.
3439 2010-07-21 Richard Guenther <rguenther@suse.de>
3441 * tree-flow.h (referenced_var): Move define ...
3442 * tree-flow-inline.h (referenced_var): ... here as an inline
3443 function. Assert here ...
3444 * tree-dfa.c (referenced_var_lookup): ... instead of here.
3445 * tree-ssa.c (maybe_optimize_var): Check if the variable
3446 is in referenced vars.
3447 (execute_update_addresses_taken): Remove old broken check.
3448 * gimple-pretty-print.c (pp_points_to_solution): Use
3449 referenced_var_lookup.
3450 * tree-into-ssa.c (dump_decl_set): Likewise.
3452 2010-07-21 Jakub Jelinek <jakub@redhat.com>
3455 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
3456 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
3459 2010-07-20 Richard Henderson <rth@redhat.com>
3461 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
3463 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
3465 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
3466 computing the sum of the stack pointer and a large constant.
3467 * config/arm/constraints.md (M): Remove superfluous parentheses.
3468 (Pc): New constraint.
3470 2010-07-20 Jakub Jelinek <jakub@redhat.com>
3473 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
3474 operand's type if exp is tcc_unary class tree.
3476 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
3478 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
3479 Reverse sense of if_then_else condition.
3481 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
3483 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
3484 * config/rs6000/rs6000.c (rs6000_override_options): Set
3485 rs6000_block_move_inline_limit appropriately.
3486 (expand_block_move): Use rs6000_block_move_inline_limit.
3487 * doc/invoke.texi (mblock-move-inline-limit): Document.
3489 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
3491 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
3492 FROM and TO. All callers changed. Don't look for tracked uses,
3493 just scan the RTL for DEBUG_INSNs and substitute.
3494 (reload_combine_recognize_pattern): Call fixup_debug_insns.
3495 (reload_combine): Ignore DEBUG_INSNs.
3497 2010-07-20 Jakub Jelinek <jakub@redhat.com>
3499 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
3503 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
3504 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
3505 instead of the result's type.
3507 2010-07-20 Richard Guenther <rguenther@suse.de>
3509 PR tree-optimization/44977
3510 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
3513 2010-07-20 Richard Guenther <rguenther@suse.de>
3515 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
3516 (lto_symtab_merge_decls_2): Likewise.
3517 * gimple.h (gimple_types_compatible_p): Declare.
3518 * gimple.c (gimple_queue_type_fixup): Remove.
3519 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
3520 (gimple_compatible_complete_and_incomplete_type_p): New function.
3521 (gimple_types_compatible_p): Adjust.
3522 (gimple_register_type): Remove type fixup code.
3523 (print_gimple_types_stats): Adjust.
3524 (free_gimple_type_tables): Likewise.
3525 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
3526 * tree-ssa.c (useless_type_conversion_p): Likewise.
3528 2010-07-20 Richard Guenther <rguenther@suse.de>
3532 * tree-ssa.c (maybe_optimize_var): New function split out from ...
3533 (execute_update_addresses_taken): ... here.
3534 (non_rewritable_mem_ref_base): Likewise.
3535 (execute_update_addresses_taken): Do not iterate over all referenced
3536 vars but just all local decls and parms.
3537 Properly check call and asm arguments and rewrite call arguments.
3539 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
3541 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
3543 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
3545 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
3547 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
3549 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3551 * gengtype.c (start_root_entry): New function, split out from
3552 write_root. Check whether V is null and raise an error if so.
3553 (write_field_root): Check for V being null. Don't raise an error here;
3554 set V to null instead.
3555 (write_root): Update comment above function. Use start_root_entry.
3557 2010-07-19 Xinliang David Li <davidxl@google.com>
3560 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
3562 (find_uninit_use): Add dump.
3563 (is_use_properly_guarded): Ditto.
3564 (warn_uninitialized_phi): Ditto.
3565 (execute_late_warn_uninitialized): Ditto.
3567 2010-07-19 Richard Guenther <rguenther@suse.de>
3570 * expr.c (emit_block_move_hints): Move zero size check first.
3571 Move asserts to more useful places.
3572 * calls.c (load_register_parameters): Check for zero size.
3574 2010-07-19 Richard Henderson <rth@redhat.com>
3576 * tree-optimize.c (execute_all_early_local_passes): New. Change
3577 cgraph_state here ...
3578 (execute_early_local_optimizations): ... not here. Remove.
3579 (pass_early_local_passes, pass_all_early_optimizations): Update.
3581 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
3583 * postreload.c (reload_combine_closest_single_use): Ignore the
3584 number of uses for DEBUG_INSNs.
3585 (fixup_debug_insns): New static function.
3586 (reload_combine_recognize_const_pattern): Use it. Don't let the
3587 main loop be affected by DEBUG_INSNs.
3588 Really disallow moving adds past a jump insn.
3589 (reload_combine_recognize_pattern): Don't update use_ruid here.
3590 (reload_combine_note_use): Do it here.
3591 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
3593 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
3595 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
3597 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
3599 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
3601 * config/i386/darwin.h: Define darwin_emit_branch_islands.
3602 (TARGET_MACHO_BRANCH_ISLANDS): New.
3603 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
3604 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
3606 * config/i386/i386.c (output_pic_addr_const): Do not emit
3607 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
3608 (x86_output_mi_thunk): Adjust symbol creation.
3609 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
3610 Remove out of date comment.
3611 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
3612 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
3613 (DARWIN_GENERATE_ISLANDS): Ditto.
3614 (output_call): Do not emit branch islands unless
3615 darwin_emit_branch_islands is set.
3616 * config/darwin.c: Declare darwin_emit_branch_islands.
3617 (machopic_indirect_data_reference): Do not emit unless
3618 darwin_emit_branch_islands is set.
3619 (darwin_override_options): Set darwin_emit_branch_islands
3621 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
3623 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3625 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3626 sse_runtime, sse2_runtime.
3628 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
3630 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
3631 low half of a single-register SCmode return value before ORing
3632 it with the high half.
3633 * config/mips/mips16.S (MERGE_GPRf): Likewise.
3635 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3638 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
3641 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
3644 * postreload.c (reload_cse_move2add): Return bool, true if anything.
3645 changed. All callers changed.
3646 (move2add_use_add2_insn): Likewise.
3647 (move2add_use_add3_insn): Likewise.
3648 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
3650 (RELOAD_COMBINE_MAX_USES): Bump to 16.
3651 (last_jump_ruid): New static variable.
3652 (struct reg_use): New members CONTAINING_MEM and RUID.
3653 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
3654 (reload_combine_split_one_ruid, reload_combine_split_ruids,
3655 reload_combine_purge_insn_uses, reload_combine_closest_single_use
3656 reload_combine_purge_reg_uses_after_ruid,
3657 reload_combine_recognize_const_pattern): New static functions.
3658 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
3659 is true for our reg and that we have available index regs.
3660 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
3661 callers changed. Use them to initialize fields in struct reg_use.
3662 (reload_combine): Initialize last_jump_ruid. Be careful when to
3663 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
3664 Call reload_combine_recognize_const_pattern.
3665 (reload_combine_note_store): Update REAL_STORE_RUID field.
3667 2010-07-16 Jason Merrill <jason@redhat.com>
3669 * Makefile.in (opts-common.o): Depend on options.h.
3671 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
3673 * tree.c (build_common_builtin_nodes): Use build_function_type_list
3674 instead of build_function_type.
3675 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
3676 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
3678 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
3680 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
3682 (rs6000_emit_int_cmove): Use function pointers for insn generation.
3683 Don't force values into registers unnecessarily.
3684 (output_isel): Assert that we're not given conditions we can't handle.
3685 Delete corresponding code.
3686 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
3687 scc_comparison_operator constraint. Permit 0 for the consequent
3688 operand. Permit any GPR for the alternative operand.
3689 (isel_unsigned_<mode>): Likewise.
3691 2010-07-16 Jakub Jelinek <jakub@redhat.com>
3694 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
3695 argument to const_tree.
3696 * config/i386/i386.c (function_arg_advance): If padding needs to be
3697 inserted before argument, increment cum->words by number of padding
3699 (contains_aligned_value_p): Change argument to const_tree.
3700 (ix86_function_arg_boundary): Change second argument to const_tree.
3702 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
3705 * function.c (record_hard_reg_sets): New static function.
3706 (assign_parm_setup_reg): If an optab for extending exists and the
3707 generated code clobbbers no hard regs, emit the insn directly and
3708 create a REG_EQUIV note.
3710 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
3712 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
3714 * c-typeck.c (push_init_level): Likewise.
3715 (process_init_element): Likewise.
3717 2010-07-15 Anatoly Sokolov <aesok@post.ru>
3719 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
3720 (integer_three_node): Add.
3721 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
3722 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
3723 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
3724 of call build_int_cst.
3725 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
3726 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
3727 (find_interesting_uses_address): Ditto.
3728 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
3729 * tree-eh.c (lower_eh_constructs_2): Ditto.
3730 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
3731 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
3732 * expmed.c (expand_divmod): Ditto.
3733 * tree-mudflap.c (mx_register_decls): Ditto.
3734 * varasm.c (array_size_for_constructor): Ditto.
3735 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
3736 * c-parser.c (c_parser_postfix_expression): Ditto.
3738 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
3740 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
3741 New static variables.
3742 (reload_combine_recognize_pattern): New static function, broken out
3744 (reload_combine): Use it. Only initialize first_index_reg and
3745 last_index_reg once.
3747 2010-07-15 Richard Henderson <rth@redhat.com>
3749 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
3752 2010-07-15 Jan Hubicka <jh@suse.cz>
3754 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
3755 comdats for broken gold.
3756 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
3758 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
3760 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
3762 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
3764 * tree.h (DECL_CHAIN): Define.
3765 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
3766 * c-decl.c: Likewise.
3767 * c-parser.c: Likewise.
3768 * c-typeck.c: Likewise.
3769 * cfgexpand.c: Likewise.
3770 * cgraph.c: Likewise.
3771 * cgraphunit.c: Likewise.
3772 * combine.c: Likewise.
3773 * config/alpha/alpha.c: Likewise.
3774 * config/arm/arm.c: Likewise.
3775 * config/frv/frv.c: Likewise.
3776 * config/i386/i386.c: Likewise.
3777 * config/i386/winnt-cxx.c: Likewise.
3778 * config/ia64/ia64.c: Likewise.
3779 * config/iq2000/iq2000.c: Likewise.
3780 * config/mep/mep.c: Likewise.
3781 * config/mips/mips.c: Likewise.
3782 * config/pa/som.h: Likewise.
3783 * config/rs6000/rs6000.c: Likewise.
3784 * config/s390/s390.c: Likewise.
3785 * config/sh/sh.c: Likewise.
3786 * config/sh/symbian-cxx.c: Likewise.
3787 * config/sparc/sparc.c: Likewise.
3788 * config/spu/spu.c: Likewise.
3789 * config/stormy16/stormy16.c: Likewise.
3790 * config/vxworks.c: Likewise.
3791 * config/xtensa/xtensa.c: Likewise.
3792 * coverage.c: Likewise.
3793 * dbxout.c: Likewise.
3794 * dwarf2out.c: Likewise.
3795 * emit-rtl.c: Likewise.
3797 * function.c: Likewise.
3798 * gimple-low.c: Likewise.
3799 * gimple-pretty-print.c: Likewise.
3800 * gimplify.c: Likewise.
3801 * integrate.c: Likewise.
3802 * ipa-inline.c: Likewise.
3803 * ipa-prop.c: Likewise.
3804 * ipa-split.c: Likewise.
3805 * ipa-struct-reorg.c: Likewise.
3806 * ipa-type-escape.c: Likewise.
3807 * langhooks.c: Likewise.
3808 * lto-cgraph.c: Likewise.
3809 * omp-low.c: Likewise.
3810 * stor-layout.c: Likewise.
3811 * tree-cfg.c: Likewise.
3812 * tree-complex.c: Likewise.
3813 * tree-dfa.c: Likewise.
3814 * tree-dump.c: Likewise.
3815 * tree-inline.c: Likewise.
3816 * tree-mudflap.c: Likewise.
3817 * tree-nested.c: Likewise.
3818 * tree-object-size.c: Likewise.
3819 * tree-pretty-print.c: Likewise.
3820 * tree-sra.c: Likewise.
3821 * tree-ssa-live.c: Likewise.
3822 * tree-ssa-loop-niter.c: Likewise.
3823 * tree-ssa-math-opts.c: Likewise.
3824 * tree-ssa-reassoc.c: Likewise.
3825 * tree-ssa-sccvn.c: Likewise.
3826 * tree-ssa-structalias.c: Likewise.
3827 * tree-tailcall.c: Likewise.
3828 * tree-vrp.c: Likewise.
3830 * var-tracking.c: Likewise.
3831 * varasm.c: Likewise.
3833 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3836 * config/spu/spu.c (spu_expand_builtin_1): Allow references
3837 (as well as pointers) as argument to mask_for_load builtins.
3839 2010-07-15 Richard Guenther <rguenther@suse.de>
3841 PR tree-optimization/44946
3842 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
3843 with accessing only padding properly.
3845 2010-07-15 Jan Hubicka <jh@suse.cz>
3847 * ipa.c (function_and_variable_visibility): Variables marked as used
3848 should not be localized.
3850 2010-07-15 Jan Hubicka <jh@suse.cz>
3852 * cgraph.c: Include lto-streamer.h
3853 (change_decl_assembler_name): Work when assembler name hash is at place.
3854 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
3855 be sure to rename it to avoid name clash.
3856 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
3857 Localize hidden symbols only when locally defined.
3859 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
3861 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
3863 2010-07-15 Magnus Granberg <zorry@gentoo.org>
3864 Kevin F. Quinn <kevquinn@gentoo.org>
3866 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
3867 * common.opt: Add -Wtrampolines.
3868 * doc/invoke.texi: Add -Wtrampolines.
3870 2010-07-15 Jie Zhang <jie@codesourcery.com>
3872 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
3875 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
3877 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
3878 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
3880 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3882 * config/spu/spu.c (reg_names): Remove prototype.
3883 (call_used_regs): Likewise.
3885 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
3887 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
3888 "unused" with attribute "used".
3889 (__JCR_END__): Likewise.
3890 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
3892 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
3894 2010-07-14 Richard Guenther <rguenther@suse.de>
3896 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
3897 (maybe_fixup_decls): Likewise.
3898 (input_gimple_stmt): Do not fixup anything.
3899 * lto-streamer-out.c (output_gimple_stmt): Make sure all
3900 non-automatic variable uses are wrapped inside a MEM_REF.
3902 2010-07-14 Richard Henderson <rth@redhat.com>
3904 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
3906 * varasm.c (assemble_variable): Remove early exit for functions;
3907 assert that we're given a variable.
3909 2010-07-14 Jie Zhang <jie@codesourcery.com>
3911 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
3912 cortex_a8_default when neon_type is not none.
3914 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
3916 * lower-subreg.c (subreg_context): New static bitmap.
3917 (decompose_multiword_subregs): Allocate and free it.
3918 (find_decomposable_subregs): Set a bit in it for a register that
3919 occurs in a subreg that changes mode but not size.
3920 (can_decompose_p): Test it instead of non_decomposable_context.
3922 2010-07-14 Richard Guenther <rguenther@suse.de>
3924 PR tree-optimization/44824
3925 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
3926 is_gimple_mem_ref_addr.
3927 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
3928 non-decl_address_invariant_p addresses.
3930 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
3932 * reload.c (find_reloads): Revert code to penalize small register
3933 classes that was brought in with the IRA merge.
3935 2010-07-14 Richard Guenther <rguenther@suse.de>
3937 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
3938 as base of ARRAY_REFs.
3940 2010-07-14 Richard Guenther <rguenther@suse.de>
3943 * tree-pretty-print.c (do_niy): Do not print a newline.
3945 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
3947 * ira-int.h (struct ira_object): New.
3948 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
3949 (struct ira_allocno): Remove members min, max,
3950 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
3951 conflict_allocnos_num and conflict_vec_p. Add new member object.
3952 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
3953 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
3954 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
3955 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
3956 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
3957 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
3958 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
3959 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
3960 an ira_object_t rather than ira_allocno_t. All uses changed.
3961 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
3962 contains a vector of ira_object_t; all uses changed.
3963 (ira_objects_num): Declare variable.
3964 (ira_create_allocno_object): Declare function.
3965 (ira_conflict_vector_profitable_p): Adjust prototype.
3966 (ira_allocate_conflict_vec): Renamed from
3967 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
3968 (ira_allocate_object_conflicts): Renamed from
3969 ira_allocate_allocno_conflicts; first arg now ira_object_t.
3970 (struct ira_object_iterator): New.
3971 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
3972 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
3973 to conflict_vec_p. All uses changed.
3974 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
3975 Changed to take into account that conflicts are now tracked for
3977 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
3978 Args changed to accept ira_object_t. All uses changed.
3979 (allocnos_conflict_p): New static function.
3980 (collected_conflict_objects): Renamed from collected_allocno_objects;
3981 now a vector of ira_object_t. All uses changed.
3982 (build_conflict_bit_table): Changed to take into account that
3983 conflicts are now tracked for objects.
3984 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
3985 (print_allocno_conflicts, ira_build_conflicts): Likewise.
3986 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
3987 setup_allocno_left_conflicts_size, allocno_reload_assign,
3988 fast_allocation): Likewise.
3989 * ira-lives.c (make_hard_regno_born, make_allocno_born)
3990 process_single_reg_class_operands, process_bb_node_lives): Likewise.
3991 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
3993 * ira-build.c (ira_objects_num): New variable.
3994 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
3995 contains a vector of ira_object_t; all uses changed.
3996 (ira_object_id_map_vec): Corresponding change.
3997 (object_pool): New static variable.
3998 (initiate_allocnos): Initialize it.
3999 (finish_allocnos): Free it.
4000 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
4002 (ira_create_allocno): Don't set members that were removed.
4003 (ira_set_allocno_cover_class): Don't change conflict hard regs.
4004 (merge_hard_reg_conflicts): Changed to take into account that
4005 conflicts are now tracked for objects.
4006 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
4007 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
4008 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
4009 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
4010 setup_min_max_conflict_allocno_ids, ): Likewise.
4011 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
4012 to ira_object_t; all callers changed.
4013 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
4014 to ira_object_t, all callers changed.
4015 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
4016 to ira_object_t, all callers changed.
4017 (conflict_check, curr_conflict_check_tick): Renamed from
4018 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
4020 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
4021 arg changed to ira_object_t, all callers changed.
4022 (create_cap_allocno): Call ira_create_allocno_object.
4023 (finish_allocno): Free the corresponding object.
4024 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
4025 callers changed. Adjusted for dealing with objects.
4026 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
4027 dealing with objects.
4028 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
4030 * ira-int.h (struct live_range): Rename allocno member to object
4031 and change type to ira_object_t.
4032 (struct ira_object): New member live_ranges.
4033 (struct ira_allocno): Remove member live_ranges.
4034 (ALLOCNO_LIVE_RANGES): Remove.
4035 (OBJECT_LIVE_RANGES): New macro.
4036 (ira_create_live_range, ira_copy_live_range_list,
4037 ira_merge_live_range_list, ira_live_ranges_intersect_p,
4038 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
4039 * ira-build.c (ira_create_object): Initialize live ranges here.
4040 (ira_create_allocno): Not here.
4041 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
4042 changed to ira_object_t, all callers changed.
4043 (copy_live_range): Rename from copy_allocno_live_range, all callers
4045 (ira_copy_live_range_list): Rename from
4046 ira_copy_allocno_live_range_list, all callers changed.
4047 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
4048 all callers changed.
4049 (ira_live_ranges_intersect_p): Rename from
4050 ira_allocno_live_ranges_intersect_p, all callers changed.
4051 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
4053 (ira_finish_live_range_list): Rename from
4054 ira_finish_allocno_live_range_list, all callers changed.
4055 (change_object_in_range_list): Rename from change_allocno_in_range_list,
4056 last arg changed to ira_object_t, all callers changed.
4057 (finish_allocno): Changed to expect live ranges in the allocno's object.
4058 (move_allocno_live_ranges, copy_allocno_live_ranges,
4059 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
4060 ira_flattening, ira_build): Likewise.
4061 * ira-color.c (allocnos_have_intersected_live_ranges_p,
4062 slot_coalesced_allocno_live_ranges_intersect,
4063 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
4064 * ira-conflicts.c (build_conflict_bit_table): Likewise.
4065 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
4066 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
4067 make_allocno_dead, create_start_finish_chains,
4068 remove_some_program_points_and_update_live_ranges,
4069 ira_debug_live_range_list): Likewise.
4071 * ira-int.h (ira_object_conflict_iterator): Rename from
4072 ira_allocno_conflict_iterator.
4073 (ira_object_conflict_iter_init): Rename from
4074 ira_allocno_conflict_iter_init, second arg changed to
4075 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
4076 FOR_EACH_ALLOCNO_CONFLICT.
4077 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
4078 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
4079 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
4080 * ira-conflicts.c (print_allocno_conflicts): Likewise.
4082 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
4085 * tree-dump.c (dump_options): Add enumerate_locals entry.
4086 Add TDF_NOID exclusion to all entry.
4087 * tree-dump.h (dump_enumerated_decls): Declare.
4088 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
4089 Don't display type uid.
4090 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
4091 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
4092 * tree-ssa-live.c: Include gimple.h.
4093 (numbered_tree_d): New struct.
4094 (numbered_tree): New typedef.
4095 (DEF_VEC_O (numbered_tree): New.
4096 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
4097 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
4098 (dump_enumerated_decls): Likewise.
4099 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
4100 debug info and flag_dump_final_insns, call dump_enumerated_decls.
4101 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
4102 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
4104 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
4106 * expmed.h (MAX_BITS_PER_WORD): Move to...
4107 * defaults.h (MAX_BITS_PER_WORD): ...here.
4109 2010-07-13 DJ Delorie <dj@redhat.com>
4111 * config/h8300/h8300.c (h8300_init_once): Default to
4112 -fstrict_volatile_bitfields.
4114 * config/sh/sh.c (sh_override_options): Default to
4115 -fstrict_volatile_bitfields.
4117 * config/rx/rx.c (rx_option_override): New.
4119 * config/m32c/m32c.c (m32c_override_options): Default to
4120 -fstrict_volatile_bitfields.
4122 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
4124 * tree.h (build_function_call_expr): Delete.
4125 (build_call_expr_loc_array): New function.
4126 (build_call_expr_loc_vec): New function.
4127 * tree-flow.h (struct omp_region): Change type of ws_args field
4129 * builtins.c (build_function_call_expr): Delete.
4130 (build_call_expr_loc_array): New function.
4131 (build_call_expr_loc): Call it. Use XALLOCAVEC.
4132 (build_call_expr): Likewise.
4133 (build_call_expr_loc_vec): New function.
4134 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
4135 build_function_call_expr.
4136 * expr.c (emutls_var_address): Likewise.
4137 * varasm.c (emutls_common_1): Likewise.
4138 * omp-low.c (expand_omp_atomic_mutex): Likewise.
4139 (expand_omp_taskreg): Adjust for new type of region->ws_args.
4140 (get_ws_args_for): Return a VEC instead of a tree.
4141 (expand_parallel_call): Call build_call_expr_loc_vec instead of
4142 build_function_call_expr.
4143 * stor-layout.c (self_referential_size): Likewise.
4145 2010-07-13 Jakub Jelinek <jakub@redhat.com>
4148 * recog.c (constrain_operands): Allow side-effects in memory
4149 operands if either < or > constraint is used, rather than if
4150 both < and > is used.
4152 2010-07-13 Richard Guenther <rguenther@suse.de>
4155 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
4156 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
4159 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
4162 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
4164 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
4165 * config/sh/sh.md (symGOT_load): Likewise.
4166 (symDTPOFF2reg): Likewise.
4167 (symTPOFF2reg): Likewise.
4169 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4171 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
4172 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
4174 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4176 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
4178 Find ucontext_t * on Solaris 11.
4179 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
4180 Handle new Solaris 11 __sighndlr patterns.
4182 2010-07-13 Jakub Jelinek <jakub@redhat.com>
4185 * vec.h (VEC_block_remove): Fix comment.
4186 * tree-ssa-live.c (remove_unused_locals): Don't use
4187 VEC_unordered_remove on local_decls, instead replace a single
4188 vector element in each iteration if at least one element had
4189 to be removed and VEC_truncate at the end.
4190 * omp-low.c (expand_omp_taskreg): Likewise.
4192 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
4194 * c-decl.c (finish_function): Fix typo in comment.
4196 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
4199 * postreload.c (move2add_use_add3_insn): Silence gcc warning
4202 2010-07-12 Jakub Jelinek <jakub@redhat.com>
4204 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
4205 (simplify_stmt_using_ranges): Use it.
4207 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4209 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
4210 member. Do not mark as GTY(()).
4211 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
4212 (spu_builtin_decls): New static variable.
4213 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
4214 (spu_init_builtins): Likewise.
4215 (spu_builtin_mul_widen_even): Likewise.
4216 (spu_builtin_mul_widen_odd): Likewise.
4217 (spu_builtin_mask_for_load): Likewise.
4218 (spu_builtin_vec_perm): Likewise.
4219 * config/spu/spu-c.c: Include "target.h".
4220 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
4221 of using spu_builtins[].fndecl.
4223 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4225 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
4226 imply -minterlink-mips16.
4228 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4230 * config/mips/mips.h (mips16_globals): Declare.
4231 (SWITCHABLE_TARGET): Define.
4232 * config/mips/mips.c: Include target-globals.h.
4233 (mips16_globals): New variable.
4234 (mips_set_mips16_mode): Use save_target_globals and
4235 restore_target_globals instead of target_reinit.
4237 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4239 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
4240 to say that the function can be called more than once.
4241 * target-globals.c (save_target_globals): Call init_reg_sets.
4243 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4245 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
4246 * bb-reorder.h: New file.
4247 * bb-reorder.c (default_target_bb_reorder): New variable.
4248 (this_target_bb_reorder): New conditional variable.
4249 (uncond_jump_length): Redefine as a macro.
4250 * target-globals.h (this_target_bb_reorder): Declare.
4251 (target_globals): Add a bb_reorder field.
4252 (restore_target_globals): Copy the bb_reorder field to
4253 this_target_bb-reorder.
4254 * target-globals.c: Include bb-reorder.h.
4255 (default_target_globals): Initialize the bb_reorder field.
4256 (save_target_globals): Likewise.
4258 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4260 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
4262 * gcse.c: Include gcse.h.
4263 (default_target_gcse): New variable.
4264 (this_target_gcse): New conditional variable.
4265 (can_copy): Redefine as a macro.
4266 (can_copy_init_p): New macro.
4267 (can_copy_p): Remove can_copy_init_p.
4268 * target-globals.h (this_target_gcse): Declare.
4269 (target_globals): Add a gcse field.
4270 (restore_target_globals): Copy the gcse field to this_target_gcse.
4271 * target-globals.c: Include gcse.h.
4272 (default_target_globals): Initialize the gcse field.
4273 (save_target_globals): Likewise.
4275 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4277 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
4278 and x_ira_prohibited_mode_move_regs_initialized_p.
4279 (ira_prohibited_mode_move_regs): Redefine as a macro.
4280 * ira.c (ira_prohibited_mode_move_regs): Delete.
4281 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
4283 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4285 * reload.h (target_reload): Add x_cached_reg_save_code and
4286 x_cached_reg_restore_code.
4287 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
4290 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4292 * Makefile.in (target-globals.o): Depend on builtins.h.
4293 * builtins.h: New file.
4294 * builtins.c: Include builtins.h.
4295 (default_target_builtins): New variable.
4296 (this_target_builtins): New conditional variable.
4297 (apply_args_mode, apply_result_mode): Redefine as macros.
4298 * target-globals.h (this_target_builtins): Declare.
4299 (target_globals): Add a builtins field.
4300 (restore_target_globals): Copy the builtins field to
4301 this_target_builtins.
4302 * target-globals.c: Include builtins.h.
4303 (default_target_globals): Initialize the builtins field.
4304 (save_target_globals): Likewise.
4306 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4308 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
4309 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
4311 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
4312 (alg_hash, alg_hash_used_p): New macros.
4313 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
4314 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
4315 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
4317 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4319 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
4320 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
4321 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
4322 (this_op_costs, costs_classes): Redefine as macros.
4323 (record_reg_classes): Don't take op_costs as a parameter.
4324 (record_operand_costs): Likewise. Update calls to record_reg_classes.
4325 (scan_one_insn): Update call to record_operand_costs.
4327 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4329 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
4330 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
4331 (target_ira_int): New structure.
4332 (default_target_ira_int): Declare.
4333 (this_target_ira_int): Declare as a variable or define as a macro.
4334 (ira_reg_mode_hard_regset, ira_register_move_cost)
4335 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
4336 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
4337 (prohibited_class_mode_regs, ira_important_classes_num)
4338 (ira_important_classes, ira_reg_class_intersect)
4339 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
4340 (ira_reg_class_union): Redefine as macros.
4341 * ira.h (target_ira): New structure.
4342 (default_target_ira): Declare.
4343 (this_target_ira): Declare as a variable or define as a macro.
4344 (ira_available_class_regs, ira_hard_regno_cover_class)
4345 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
4346 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
4347 (ira_class_hard_regs_num): Redefine as macros.
4348 * ira.c (default_target_ira, default_target_ira_int): New variables.
4349 (this_target_ira, this_target_ira_int): New conditional variables.
4350 (ira_reg_mode_hard_regset, ira_memory_move_cost)
4351 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
4352 (ira_class_subset_p): Delete.
4353 (no_unit_alloc_regs): Redefine as a macro.
4354 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
4355 (ira_class_hard_regs_num, ira_class_hard_reg_index)
4356 (ira_available_class_regs): Delete.
4357 (alloc_reg_class_subclasses): Redefine as a macro.
4358 (ira_reg_class_cover_size, ira_reg_class_cover)
4359 (ira_important_classes_num, ira_important_classes)
4360 (ira_important_class_nums, ira_class_translate): Delete.
4361 (cover_class_order): Document the variable's lifetime.
4362 (reorder_important_classes): Don't set ira_important_class_nums.
4363 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
4364 (ira_reg_class_super_classes, ira_reg_class_union)
4365 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
4367 (setup_reg_class_nregs): Don't set ira_max_regs.
4368 (prohibited_class_mode_regs): Delete.
4369 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
4370 (target_globals): Add ira and ira_int fields.
4371 (restore_target_globals): Copy the ira field to this_target_ira
4372 and the ira_int field to this_target_ira_int.
4373 * target-globals.c: Include ira-int.h.
4374 (default_target_globals): Initialize the ira and ira_int fields.
4375 (save_target_globals): Likewise.
4377 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4379 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
4380 * cfgloop.h (target_cfgloop): New structure.
4381 (default_target_cfgloop): Declare.
4382 (this_target_cfgloop): Declare as a variable or define as a macro.
4383 (target_avail_regs, target_clobbered_regs, target_res_regs)
4384 (target_reg_cost, target_spill_cost): Redefine as macros.
4385 * cfgloopanal.c (default_target_cfgloop): New variable.
4386 (this_target_cfgloop): New conditional variable.
4387 (target_avail_regs, target_clobbered_regs, target_res_regs)
4388 (target_reg_cost, target_spill_cost): Delete.
4389 * target-globals.h (this_target_cfgloop): Declare.
4390 (target_globals): Add a cfgloop field.
4391 (restore_target_globals): Copy the cfgloop field to
4392 this_target_cfgloop.
4393 * target-globals.c: Include cfgloop.h.
4394 (default_target_globals): Initialize the cfgloop field.
4395 (save_target_globals): Likewise.
4397 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4399 * regs.h (target_regs): Add x_direct_load, x_direct_store and
4400 x_float_extend_from_mem.
4401 (direct_load, direct_store, float_extend_from_mem): New macros.
4402 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
4404 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4406 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
4407 (target-globals.o): Depend on $(LIBFUNCS_H).
4408 * libfuncs.h: Include hashtab.h.
4409 (libfunc_entry): Moved from optabs.c.
4410 (target_libfuncs): New structure.
4411 (default_target_libfuncs): Declare.
4412 (this_target_libfuncs): Declare as a variable or define as a macro.
4413 (libfunc_table): Redefine as a macro.
4414 * optabs.c (default_target_libfuncs): New variable.
4415 (this_target_libfuncs): New conditional variable.
4416 (libfunc_table): Delete.
4417 (libfunc_entry): Moved to optabs.h.
4418 (libfunc_hash): Redefine as a macro.
4419 (hash_libfunc, eq_libfunc): Fix comments.
4420 (init_optabs): Use libfunc_hash to detect cases where the function
4421 has already been called. Clear the hash table instead of
4423 * target-globals.h (this_target_libfuncs): Declare.
4424 (target_globals): Add a libfuncs field.
4425 (restore_target_globals): Copy the libfuncs field to
4426 this_target_libfuncs.
4427 * target-globals.c: Include libfuncs.h.
4428 (default_target_globals): Initialize the libfuncs field.
4429 (save_target_globals): Likewise.
4431 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4433 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
4434 in all dependency lists.
4436 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4438 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
4439 * optabs.h (target_optabs): New structure.
4440 (default_target_optabs): Declare.
4441 (this_target_optabs): Declare as a variable or define as a macro.
4442 (optab_table, convert_optab_table, direct_optab_table): Redefine
4444 * optabs.c (default_target_optabs): New variable.
4445 (this_target_optabs): New conditional variable.
4446 (optab_table, convert_optab_table, direct_optab_table): Delete.
4447 * target-globals.h (this_target_optabs): Declare.
4448 (target_globals): Add a optabs field.
4449 (restore_target_globals): Copy the optabs field to
4451 * target-globals.c: Include expr.h and optabs.h.
4452 (default_target_globals): Initialize the optabs field.
4453 (save_target_globals): Likewise.
4455 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4457 * flags.h (target_flagstate): Add x_flag_excess_precision.
4458 (flag_excess_precision): Redefine as a macro.
4459 * toplev.c (flag_excess_precision): Delete.
4461 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4463 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
4464 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
4465 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
4466 (no_caller_save_reg_set): Redefine as a macro.
4467 * reload.h (target_reload): Add x_caller_save_initialized_p and
4469 (caller_save_initialized_p): Redefine as a macro.
4470 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
4471 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
4472 (regno_save_mode): Redefine as a macro.
4474 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4476 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
4477 * expmed.h: New file.
4478 * expmed.c (default_target_costs): New variable.
4479 (this_target_costs): New conditional variable.
4480 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
4481 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
4482 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
4483 * target-globals.h (this_target_expmed): Declare.
4484 (target_globals): Add a expmed field.
4485 (restore_target_globals): Copy the expmed field to
4487 * target-globals.c: Include expmed.h.
4488 (default_target_globals): Initialize the expmed field.
4489 (save_target_globals): Likewise.
4491 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4493 * Makefile.in (target-globals.o): Depend on reload.h.
4494 * reload.h (target_reload): New structure.
4495 (default_target_reload): Declare.
4496 (this_target_reload): Declare as a variable or define as a macro.
4497 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
4498 * reload1.c (default_target_reload): New variable
4499 (this_target_reload): New conditional variable.
4500 (indirect_symref_ok, double_reg_address_ok): Delete.
4501 (spill_indirect_levels): Redefine as a macro.
4502 * target-globals.h (this_target_reload): Declare.
4503 (target_globals): Add a reload field.
4504 (restore_target_globals): Copy the reload field to
4506 * target-globals.c: Include hard-reg-set.h.
4507 (default_target_globals): Initialize the reload field.
4508 (save_target_globals): Likewise.
4510 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4512 * rtl.h (target_rtl): Add x_static_reg_base_value.
4513 * alias.c (static_reg_base_value): Redefine as a macro.
4515 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4517 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
4518 (GTFILES): Remove reginfo.c.
4519 * rtl.h (target_rtl): Add x_top_of_stack.
4520 (top_of_stack): New macro.
4521 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
4522 (top_of_stack): Delete.
4524 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4526 * regs.h (target_regs): Add x_hard_regs_of_mode,
4527 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
4528 x_may_move_out_cost and x_last_mode_for_init_move_cost.
4529 (have_regs_of_mode, contains_reg_of_mode, move_cost)
4530 (may_move_in_cost, may_move_out_cost): Redefine as macros.
4531 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
4532 (may_move_in_cost, may_move_out_cost): Delete.
4533 (last_mode_for_init_move_cost): Redefine as a macro.
4535 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4537 * hard-reg-set.h (target_hard_regs): New structure.
4538 (default_target_hard_regs): Declare.
4539 (this_target_hard_regs): Declare as a variable or define as a macro.
4540 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
4541 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
4542 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
4543 (reg_class_size, reg_class_subclasses, reg_class_subunion)
4544 (reg_class_superunion, reg_names): Redefine as macros.
4545 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
4546 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
4547 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
4548 (reg_class_contents, reg_class_size, reg_class_subclasses)
4549 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
4550 (default_target_hard_regs): New variable
4551 (this_target_hard_regs, initial_call_really_used_regs)
4552 (initial_reg_alloc_order): New conditional variables.
4553 (initial_reg_names): New variable.
4554 (init_reg_sets): Assert that initial_call_really_used_regs,
4555 initial_reg_alloc_order and initial_reg_names
4556 are all the same size as their variable counterparts. Use them to
4557 initialize those counterparts.
4558 * target-globals.h (this_target_hard_regs): Declare.
4559 (target_globals): Add a hard_regs field.
4560 (restore_target_globals): Copy the hard_regs field to
4561 this_target_hard_regs.
4562 * target-globals.c: Include hard-reg-set.h.
4563 (default_target_globals): Initialize the hard_regs field.
4564 (save_target_globals): Likewise.
4566 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4568 * Makefile.in (target-globals.o): Depend on $(RTL_H).
4569 * rtl.h (target_rtl): New structure.
4570 (default_target_rtl): Declare.
4571 (this_target_rtl): Declare as a variable or define as a macro.
4572 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
4574 * emit-rtl.c (default_target_rtl): New variable.
4575 (this_target_rtl): New conditional variable.
4576 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
4577 (return_address_pointer_rtx): Delete.
4578 (initial_regno_reg_rtx): New macro.
4579 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
4580 (init_emit_regs): Likewise.
4581 * target-globals.h (this_target_rtl): Declare.
4582 (target_globals): Add a rtl field.
4583 (restore_target_globals): Copy the rtl field to this_target_rtl.
4584 * target-globals.c: Include rtl.h.
4585 (default_target_globals): Initialize the rtl field.
4586 (save_target_globals): Likewise.
4588 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4590 * Makefile.in (target-globals.o): Depend on $(REGS_H).
4591 * regs.h (target_reg_modes): New structure.
4592 (default_target_reg_modes): Declare.
4593 (this_target_reg_modes): Declare as a variable or define as a macro.
4594 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
4595 * reginfo.c (default_target_reg_modes): New variable.
4596 (this_target_reg_modes): New conditional variable.
4597 (hard_regno_nregs, reg_raw_mode): Delete.
4598 * target-globals.h (this_target_regs): Declare.
4599 (target_globals): Add a regs field.
4600 (restore_target_globals): Copy the regs field to this_target_regs.
4601 * target-globals.c: Include regs.h.
4602 (default_target_globals): Initialize the regs field.
4603 (save_target_globals): Likewise.
4605 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4607 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
4608 * doc/tm.texi: Regenerate.
4609 * Makefile.in (OBJS-common): Add target-globals.o.
4610 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
4611 and target-globals.h.
4612 (target-globals.o): New rule.
4613 (GTFILES): Include $(srcdir)/target-globals.h.
4614 * defaults.h (SWITCHABLE_TARGET): Define.
4615 * gengtype.c (open_base_files): Add target-globals.h to the
4617 * target-globals.h: New file.
4618 * target-globals.c: Likewise.
4620 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
4621 * flags.h (target_flag_state): New structure.
4622 (default_target_flag_state): Declare.
4623 (this_target_flag_state): Declare as a variable or define as a macro.
4624 (align_loops_log): Redefine as a macro.
4625 (align_loops_max_skip, align_jumps_log): Likewise.
4626 (align_jumps_max_skip, align_labels_log): Likewise.
4627 (align_labels_max_skip, align_functions_log): Likewise.
4628 * toplev.c (default_target_flag_state): New variable.
4629 (this_target_flag_state): New conditional variable.
4630 (align_loops_log): Delete.
4631 (align_loops_max_skip, align_jumps_log): Likewise.
4632 (align_jumps_max_skip, align_labels_log): Likewise.
4633 (align_labels_max_skip, align_functions_log): Likewise.
4634 * target-globals.h (this_target_flag_state): Declare.
4635 (target_globals): Add a flag_state field.
4636 (restore_target_globals): Copy the flag_state field to
4637 this_target_flag_state.
4638 * target-globals.c: Include flags.h.
4639 (default_target_globals): Initialize the flag_state field.
4640 (save_target_globals): Likewise.
4642 2010-07-12 Jie Zhang <jie@codesourcery.com>
4644 * postreload.c (reg_symbol_ref[]): New.
4645 (move2add_use_add2_insn): New.
4646 (move2add_use_add3_insn): New.
4647 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
4648 (move2add_note_store): Likewise.
4650 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
4652 PR rtl-optimization/44752
4653 * genautomata.c (main): Don't emit an empty file even if there
4656 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4658 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
4659 ix86_solaris_return_in_memory.
4660 * config/i386-protos.h: Reflect this.
4661 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
4662 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
4664 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
4666 2010-07-12 Jie Zhang <jie@codesourcery.com>
4668 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
4669 align the stack when it's going to be saved.
4671 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4674 * config/host-solaris.c (mmap_fixed): New function.
4675 (sol_gt_pch_get_address): Use it.
4676 (sol_gt_pch_use_address): Likewise.
4678 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4680 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
4681 pentiumpro on Solaris 8 and 9/x86.
4682 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
4683 Document SSE/SSE2 support.
4684 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
4686 2010-07-12 Andi Kleen <ak@linux.intel.com>
4688 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
4689 instead of gcc_assert to print better error message for multiple
4692 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
4694 * config/i386/i386.c (ix86_asm_output_function_label): Change format
4695 string placeholder from 0x%x to %#x.
4696 (ix86_code_end): Use putc to output '\n'.
4697 (ix86_print_operand) <case ';'>: Use putc to output ';'.
4699 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
4701 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
4702 in directive -export.
4704 2010-07-10 Anatoly Sokolov <aesok@post.ru>
4706 * reginfo.h (reg_classes_intersect_p): Change arguments type to
4708 * rtl.h (reg_classes_intersect_p): Adjust prototype.
4710 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
4712 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
4713 rs6000_memory_move_cost): Remove
4714 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
4715 TARGET_MEMORY_MOVE_COST): Define.
4716 (rs6000_register_move_cost): Make static. Change arguments type from
4717 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
4718 (rs6000_memory_move_cost): Make static. Change arguments type from
4719 'enum reg_class' to reg_class_t.
4721 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
4724 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
4725 lookup code into....
4726 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
4728 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
4729 * cfgloopanal.c (target_clobbered_regs): Define.
4730 (init_set_costs): Initialize target_clobbered_regs.
4731 (estimate_reg_pressure_cost): Add call_p argument. When true,
4732 adjust the number of available registers to exclude the
4733 call-clobbered registers.
4734 * cfgloop.h (target_clobbered_regs): Declare.
4735 (estimate_reg_pressure_cost): Adjust declaration.
4736 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
4737 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
4738 (determine_set_costs): Dump target_clobbered_regs.
4739 (loop_body_includes_call): New function.
4740 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
4741 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
4742 call_p flag through.
4743 (best_gain_for_invariant): Likewise.
4744 (find_invariants_to_move): Likewise.
4745 (move_single_loop_invariants): Likewise, using already-computed
4748 2010-07-10 Richard Guenther <rguenther@suse.de>
4749 Joern Rennecke <joern.rennecke@embecosm.com>
4752 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
4753 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
4754 unless they have DECL_IGNORED_P set.
4756 2010-07-10 Richard Guenther <rguenther@suse.de>
4759 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
4761 (gimple_types_compatible_p): Similar to pointed-to
4762 types allow and merge a mix of complete and incomplete aggregate.
4763 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
4764 (iterative_hash_gimple_type): Adjust for that.
4766 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
4768 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
4770 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
4773 * config/darwin.c (output_objc_section_asm_op): Save and restore
4774 section when outputting ObjC section list.
4776 2010-07-09 Jan Hubicka <jh@suse.cz>
4778 * lto-streamer-out.c (produce_symtab): Do not write alias
4779 cgraph/varpool nodes.
4781 2010-07-09 Jan Hubicka <jh@suse.cz>
4783 * tree-inline.c (declare_return_variable): Fix ICE while
4784 inlining DECL_BY_VALUE function not in SSA form
4786 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
4788 PR tree-optimization/44576
4789 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
4790 New. Pull out from is_loop_prefetching_profitable to implement
4791 the trip count to ahead ratio heuristic.
4792 (mem_ref_count_reasonable_p): New. Pull out from
4793 is_loop_prefetching_profitable to implement the instruction to
4794 memory reference ratio heuristic. Also consider not reasonable if
4795 the memory reference count is above a threshold (to avoid
4796 explosive compilation time.
4797 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
4798 is_loop_prefetching_profitable to implement the instruction to
4799 prefetch ratio heuristic.
4800 (is_loop_prefetching_profitable): Removed.
4801 (loop_prefetch_arrays): Distribute the cost analysis across the
4802 function to allow early exit of the prefetch analysis.
4803 is_loop_prefetching_profitable is splitted into three functions,
4804 with each one called as early as possible.
4805 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
4806 number of memory references in a loop is considered too many.
4808 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
4810 * reload.c (find_reloads): Don't clear badop if we have a winreg
4811 alternative, but not win, and the class only has fixed regs.
4812 * hard-reg-set.h (class_only_fixed_regs): Declare.
4813 * reginfo.c (class_only_fixed_regs): New array.
4814 (init_reg_sets_1): Initialize it.
4815 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
4816 discourage alternatives using the stack pointer.
4818 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
4820 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
4822 * config/arm/arm.md (cbranchqi4): Fix array size.
4823 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
4826 2010-07-09 Richard Guenther <rguenther@suse.de>
4828 * gimple.c (struct type_fixup_s): New struct and VEC type.
4829 (gimple_register_type_fixups): New static global.
4830 (gimple_queue_type_fixup): New function.
4831 (gimple_types_compatible_p): Queue type fixups instead of
4833 (gimple_register_type): Apply queued fixups for the
4834 canonical type. Empty the type fixup queue.
4836 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
4838 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
4839 * configure: Regenerate.
4842 2010-07-09 Jakub Jelinek <jakub@redhat.com>
4843 Denys Vlasenko <dvlasenk@redhat.com>
4844 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4846 PR tree-optimization/28632
4847 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
4848 (extract_range_from_binary_expr): Further optimize
4849 BIT_AND_EXPR and BIT_IOR_EXPR.
4851 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
4853 * tree-if-conv.c (fold_or_predicates): New.
4854 (add_to_predicate_list): Call it.
4856 2010-07-09 Richard Guenther <rguenther@suse.de>
4859 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
4860 if base is a pointer.
4861 * tree-cfg.c (verify_expr): Update MEM_REF checking.
4863 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
4866 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
4867 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
4868 builtin mask for load/store builtins.
4870 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
4872 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
4874 * configure: Regenerate.
4875 * config/i386/i386.c (ix86_print_operand) <case ';'>:
4876 Remove TARGET_MACHO.
4878 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
4880 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
4882 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
4884 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
4886 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
4888 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
4890 * config/picochip/picochip.md (commsTestPort): Emit more
4891 efficient sequence for tstport instruction.
4893 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
4895 * config/i386/i386.c (ix86_veclib_handler): Make static.
4897 2010-07-09 Richard Guenther <rguenther@suse.de>
4899 PR tree-optimization/44852
4900 * tree-ssa-alias.c: Include toplev.h for exact_log2.
4901 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
4903 (indirect_refs_may_alias_p): Likewise.
4904 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
4906 2010-07-09 Richard Guenther <rguenther@suse.de>
4908 PR tree-optimization/44882
4909 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
4911 (vectorizable_load): Likewise.
4913 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
4916 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
4917 All callers changed.
4918 Handle the case when we're called for the epilogue.
4919 (thumb_unexpanded_epilogue): Use it.
4920 (thumb1_expand_epilogue): Likewise.
4922 2010-07-09 Jakub Jelinek <jakub@redhat.com>
4924 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
4925 both ranges are range_int_cst_p with non-negative minimum,
4926 try harder to derive smaller range.
4928 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4930 * genrecog.c: Include diagnostic-core.h before toplev.h.
4931 * genoutput.c: Likewise.
4932 * genextract.c: Likewise.
4933 * genautomata.c: Likewise.
4934 * genemit.c: Likewise.
4935 * genpeep.c: Likewise.
4936 * genattrtab.c: Likewise.
4937 * genconditions.c: Likewise.
4938 * genpreds.c: Likewise.
4940 2010-07-08 Andi Kleen <ak@linux.intel.com>
4942 * lto-section-in.c (lto_section_name): Add missing comma.
4944 2010-07-08 Anatoly Sokolov <aesok@post.ru>
4946 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
4947 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
4948 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
4949 (ia64_override_options): Rename to...
4950 (ia64_option_override): ... this one. Make static.
4952 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
4955 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
4956 pointed-to type of the offset in a MEM_REF to compute the alignment.
4958 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
4960 * final.c (final_scan_insn): Replace
4961 TARGET_UNWIND_INFO macro check by unwind_emit
4963 * targhooks.c (default_unwind_emit): Removed.
4964 * targhooks.h (default_unwind_emit): Likewise.
4965 * target.def (unwind_emit): Set default value to NULL.
4967 * config/i386/i386-protos.h (ix86_asm_output_function_label):
4969 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
4970 for NULL fntype argument and allow 64-bit targets.
4971 (ix86_asm_output_function_label): New function.
4972 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
4973 (ix86_handle_fndecl_attribute): Likewise.
4974 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
4975 * doc/doc/tm.texi: Regenerated.
4976 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
4977 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
4978 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
4979 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
4980 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
4981 * config/elfos.h: Likewise.
4982 * config/i386/cygming.h: Likewise.
4983 * config/netbsd-aout.h: Likewise.
4984 * config/openbsd.h: Likewise.
4985 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
4986 by ix86_asm_output_function_label function call.
4987 * varasm.c (assemble_start_function): Use
4988 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
4990 2010-07-08 Jan Hubicka <jh@suse.cz>
4992 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
4994 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
4996 * ipa-cp.c (ipcp_estimate_growth): Use it.
4997 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
5000 2010-07-08 Jan Hubicka <jh@suse.cz>
5002 * tree-inline.c (declare_return_variable): Allocate annotation for new
5005 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
5007 PR tree-optimization/44710
5008 * tree-if-conv.c (parse_predicate): New.
5009 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
5010 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
5012 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
5014 * common.opt (ftree-loop-if-convert): New flag.
5015 * doc/invoke.texi (ftree-loop-if-convert): Documented.
5016 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
5017 when flag_tree_loop_if_convert is set.
5019 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
5021 * config/i386/i386.c: Use short syntax for function calls
5022 through function pointers.
5023 * config/i386/i386.md: Ditto.
5025 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5027 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
5029 2010-07-08 Richard Guenther <rguenther@suse.de>
5031 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
5032 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
5034 2010-07-08 Jakub Jelinek <jakub@redhat.com>
5036 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
5037 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
5038 (loc_list_from_tree): Likewise.
5039 (output_loc_operands): Handle outputting DW_OP_const[48]u
5040 with loc->dtprel set.
5041 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
5043 2010-07-08 Jan Hubicka <jh@suse.cz>
5045 * ipa.c: Include pointer-set.h
5046 (cgraph_externally_visible_p): New attribute ALIASED;
5047 when in LTO, hidden symbols are local unless they are aliased.
5048 (function_and_variable_visibility): Compute aliased nodes;
5049 handle LTO and hidden symbol on functions and vars.
5050 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
5051 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
5053 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5055 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
5056 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5057 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5058 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5059 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5060 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
5061 (ix86_gen_probe_stack_range): Likewise.
5062 (override_options): Set them.
5063 (ix86_target_stack_probe): New function.
5064 (ix86_compute_frame_layout): Force use of push instructions to
5065 save registers if stack checking with probes is enabled.
5066 (get_scratch_register_on_entry): New function.
5067 (release_scratch_register_on_entry): Likewise.
5068 (ix86_adjust_stack_and_probe): Likewise.
5069 (output_adjust_stack_and_probe): Likewise.
5070 (ix86_emit_probe_stack_range): Likewise.
5071 (output_probe_stack_range): Likewise.
5072 (ix86_expand_prologue): Emit stack checking code if static built-in
5073 stack checking is enabled.
5074 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
5075 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
5076 (output_adjust_stack_and_probe): Likewise.
5077 (output_probe_stack_range): Likewise.
5078 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
5079 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
5081 (allocate_stack_worker_64): Likewise.
5082 (allocate_stack): Likewise.
5083 (adjust_stack_and_probe): New insn.
5084 (probe_stack_range): Likewise.
5086 2010-07-08 Richard Guenther <rguenther@suse.de>
5088 PR tree-optimization/44831
5089 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
5090 a MEM_REF preserving TBAA info of the original dereference.
5091 Dereference the original pointer if the address is not invariant.
5092 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
5093 at least one invariant address that we are going to dereference.
5095 2010-07-08 Richard Guenther <rguenther@suse.de>
5097 PR tree-optimization/44861
5098 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
5099 information when building MEM_REFs.
5100 (vectorizable_load): Likewise.
5101 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
5103 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5105 * config/sol2-c.c: Do not include diagnostic-core.h.
5107 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5110 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
5111 with respect to current_function_decl. Pass decl of the function.
5112 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
5113 * ipa-inline.c (compute_inline_parameters): Pass decl to
5114 estimated_stack_frame_size.
5116 2010-07-08 Richard Guenther <rguenther@suse.de>
5118 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
5120 (valueize_refs): Call it.
5122 2010-07-08 Richard Guenther <rguenther@suse.de>
5124 PR rtl-optimization/44838
5125 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
5126 SSA form do not use pointer equivalence.
5128 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5130 * dwarf2out.c (AT_linkage_name): Delete.
5131 (add_linkage_attr): New function.
5132 (add_linkage_name): Call it to emit the linkage attribute.
5133 (dwarf2out_finish): Likewise.
5134 (move_linkage_attr): Explicitly accept both attribute variants.
5136 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
5138 * toplev.h: Do not include diagnostic-core.h.
5139 Include diagnostic-core.h in every file that includes toplev.h.
5140 * c-tree.h: Do not include toplev.h.
5141 * pretty-print.h: Update comment.
5142 * Makefile.in: Update dependencies.
5143 * alias.c: Include diagnostic-core.h in every file that includes
5145 * attribs.c: Likewise.
5146 * auto-inc-dec.c: Likewise.
5147 * bb-reorder.c: Likewise.
5148 * bt-load.c: Likewise.
5149 * caller-save.c: Likewise.
5150 * calls.c: Likewise.
5152 * cfganal.c: Likewise.
5153 * cfgbuild.c: Likewise.
5154 * cfgcleanup.c: Likewise.
5155 * cfghooks.c: Likewise.
5156 * cfgloop.c: Likewise.
5157 * combine.c: Likewise.
5158 * config/alpha/alpha.c: Likewise.
5159 * config/arc/arc.c: Likewise.
5160 * config/arm/arm.c: Likewise.
5161 * config/arm/pe.c: Likewise.
5162 * config/avr/avr.c: Likewise.
5163 * config/bfin/bfin.c: Likewise.
5164 * config/cris/cris.c: Likewise.
5165 * config/crx/crx.c: Likewise.
5166 * config/darwin-c.c: Likewise.
5167 * config/darwin.c: Likewise.
5168 * config/fr30/fr30.c: Likewise.
5169 * config/frv/frv.c: Likewise.
5170 * config/h8300/h8300.c: Likewise.
5171 * config/host-darwin.c: Likewise.
5172 * config/i386/i386.c: Likewise.
5173 * config/i386/netware.c: Likewise.
5174 * config/i386/nwld.c: Likewise.
5175 * config/i386/winnt-cxx.c: Likewise.
5176 * config/i386/winnt-stubs.c: Likewise.
5177 * config/i386/winnt.c: Likewise.
5178 * config/ia64/ia64-c.c: Likewise.
5179 * config/ia64/ia64.c: Likewise.
5180 * config/iq2000/iq2000.c: Likewise.
5181 * config/lm32/lm32.c: Likewise.
5182 * config/m32c/m32c-pragma.c: Likewise.
5183 * config/m32c/m32c.c: Likewise.
5184 * config/m32r/m32r.c: Likewise.
5185 * config/m68hc11/m68hc11.c: Likewise.
5186 * config/m68k/m68k.c: Likewise.
5187 * config/mcore/mcore.c: Likewise.
5188 * config/mep/mep-pragma.c: Likewise.
5189 * config/mep/mep.c: Likewise.
5190 * config/mmix/mmix.c: Likewise.
5191 * config/mn10300/mn10300.c: Likewise.
5192 * config/moxie/moxie.c: Likewise.
5193 * config/pa/pa.c: Likewise.
5194 * config/pdp11/pdp11.c: Likewise.
5195 * config/picochip/picochip.c: Likewise.
5196 * config/rs6000/rs6000-c.c: Likewise.
5197 * config/rs6000/rs6000.c: Likewise.
5198 * config/rx/rx.c: Likewise.
5199 * config/s390/s390.c: Likewise.
5200 * config/score/score.c: Likewise.
5201 * config/score/score3.c: Likewise.
5202 * config/score/score7.c: Likewise.
5203 * config/sh/sh.c: Likewise.
5204 * config/sh/symbian-base.c: Likewise.
5205 * config/sh/symbian-c.c: Likewise.
5206 * config/sh/symbian-cxx.c: Likewise.
5207 * config/sol2-c.c: Likewise.
5208 * config/sol2.c: Likewise.
5209 * config/sparc/sparc.c: Likewise.
5210 * config/spu/spu.c: Likewise.
5211 * config/stormy16/stormy16.c: Likewise.
5212 * config/v850/v850-c.c: Likewise.
5213 * config/v850/v850.c: Likewise.
5214 * config/vax/vax.c: Likewise.
5215 * config/vxworks.c: Likewise.
5216 * config/xtensa/xtensa.c: Likewise.
5217 * convert.c: Likewise.
5219 * cselib.c: Likewise.
5220 * dbgcnt.c: Likewise.
5221 * dbxout.c: Likewise.
5223 * dominance.c: Likewise.
5224 * emit-rtl.c: Likewise.
5225 * explow.c: Likewise.
5226 * expmed.c: Likewise.
5227 * fixed-value.c: Likewise.
5228 * fold-const.c: Likewise.
5229 * fwprop.c: Likewise.
5231 * ggc-common.c: Likewise.
5232 * ggc-page.c: Likewise.
5233 * ggc-zone.c: Likewise.
5234 * gimple-low.c: Likewise.
5235 * gimplify.c: Likewise.
5236 * graph.c: Likewise.
5237 * haifa-sched.c: Likewise.
5238 * ifcvt.c: Likewise.
5239 * implicit-zee.c: Likewise.
5240 * integrate.c: Likewise.
5241 * ira-build.c: Likewise.
5242 * ira-color.c: Likewise.
5243 * ira-conflicts.c: Likewise.
5244 * ira-costs.c: Likewise.
5245 * ira-lives.c: Likewise.
5247 * lists.c: Likewise.
5248 * loop-doloop.c: Likewise.
5249 * loop-iv.c: Likewise.
5250 * lto-opts.c: Likewise.
5251 * lto-symtab.c: Likewise.
5253 * modulo-sched.c: Likewise.
5254 * optabs.c: Likewise.
5255 * params.c: Likewise.
5256 * plugin.c: Likewise.
5257 * postreload-gcse.c: Likewise.
5258 * postreload.c: Likewise.
5259 * predict.c: Likewise.
5260 * profile.c: Likewise.
5262 * regcprop.c: Likewise.
5263 * reginfo.c: Likewise.
5264 * regmove.c: Likewise.
5265 * reorg.c: Likewise.
5266 * resource.c: Likewise.
5268 * rtlanal.c: Likewise.
5269 * sched-deps.c: Likewise.
5270 * sched-ebb.c: Likewise.
5271 * sched-rgn.c: Likewise.
5272 * sdbout.c: Likewise.
5273 * sel-sched-dump.c: Likewise.
5274 * sel-sched-ir.c: Likewise.
5275 * simplify-rtx.c: Likewise.
5277 * stor-layout.c: Likewise.
5278 * store-motion.c: Likewise.
5279 * targhooks.c: Likewise.
5280 * tree-cfg.c: Likewise.
5281 * tree-cfgcleanup.c: Likewise.
5282 * tree-dump.c: Likewise.
5283 * tree-eh.c: Likewise.
5284 * tree-inline.c: Likewise.
5285 * tree-nomudflap.c: Likewise.
5286 * tree-object-size.c: Likewise.
5287 * tree-optimize.c: Likewise.
5288 * tree-outof-ssa.c: Likewise.
5289 * tree-phinodes.c: Likewise.
5290 * tree-profile.c: Likewise.
5291 * tree-ssa-ccp.c: Likewise.
5292 * tree-ssa-coalesce.c: Likewise.
5293 * tree-ssa-live.c: Likewise.
5294 * tree-ssa-loop-niter.c: Likewise.
5295 * tree-ssa-loop-prefetch.c: Likewise.
5296 * tree-ssa-loop.c: Likewise.
5297 * tree-ssa-structalias.c: Likewise.
5298 * tree-ssa-uninit.c: Likewise.
5299 * tree-ssa.c: Likewise.
5300 * tree-vect-data-refs.c: Likewise.
5301 * tree-vect-loop-manip.c: Likewise.
5302 * tree-vect-loop.c: Likewise.
5303 * tree-vect-patterns.c: Likewise.
5304 * tree-vect-stmts.c: Likewise.
5305 * tree-vrp.c: Likewise.
5306 * varasm.c: Likewise.
5309 * xcoffout.c: Likewise.
5311 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
5313 * gengtype.c (write_field_root): New function.
5314 (write_root): Use it.
5316 2010-07-07 Wei Guozhi <carrot@google.com>
5318 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
5319 of lowest bits to lshift/compare): Add a missing line.
5321 2010-07-07 Wei Guozhi <carrot@google.com>
5323 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
5324 of lowest bits to lshift/compare): New.
5326 2010-07-07 Tom Tromey <tromey@redhat.com>
5328 * doc/tm.texi: Update.
5329 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
5331 * target.def (want_debug_pub_sections): New hook.
5332 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
5333 * dwarf2out.c (add_pubname_string): Check
5334 targetm.want_debug_pub_sections.
5335 (add_pubname): Likewise.
5336 (add_pubtype): Likewise.
5338 2010-07-07 Jie Zhang <jie@codesourcery.com>
5340 * genautomata.c (output_automata_list_min_issue_delay_code):
5341 Correctly decompress min_issue_delay.
5343 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
5345 PR rtl-optimization/44404
5346 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
5347 possible, use reg_overlap_mentioned_p instead.
5349 2010-07-07 Duncan Sands <baldrick@free.fr>
5352 * tree.c (build_function_type_skip_args): Copy the original type using
5353 build_distinct_type_copy rather than copy_node.
5355 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
5358 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
5360 (ix86_expand_prologue): Likewise.
5361 (ix86_handle_fndecl_attribute): Likewise.
5362 (ix86_asm_declare_function_name): Likewise.
5363 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5364 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5365 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
5366 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
5367 * doc/extend.texi: Likewise.
5369 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
5372 * config/i386/i386.md (rdrand<mode>): Changed to expand to
5373 retry if the carry flag isn't valid.
5374 (rdrand<mode>_1): New.
5376 2010-07-07 Richard Guenther <rguenther@suse.de>
5379 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
5380 for expanding the constant offset for MEM_REFs.
5382 2010-07-07 Richard Guenther <rguenther@suse.de>
5384 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
5385 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
5386 * gimple.h (is_gimple_operand): Remove.
5387 * gimple.c (is_gimple_operand): Likewise.
5388 (walk_gimple_op): Fix wi->val_only setting for calls.
5389 * tree-cfg.c (verify_gimple_call): Fix argument validation.
5390 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
5391 invalid gimple calls.
5393 2010-07-06 Jan Hubicka <jh@suse.cz>
5395 * lto-cgraph.c (output_cgraph): Add missing declaration.
5397 2010-07-06 Jan Hubicka <jh@suse.cz>
5399 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
5402 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
5404 * doc/gimple.texi (GIMPLE_DEBUG): Document.
5405 * doc/rtl.texi (Debug Information): New node.
5406 (NOTE_INSN_VAR_LOCATION): Document.
5407 (debug_insn): Likewise.
5408 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
5410 2010-07-07 Jan Hubicka <jh@suse.cz>
5412 With parts by Richard Guenther.
5415 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
5416 for functions passed by reference.
5417 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
5418 in memory when passed by reference.
5419 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
5421 * ipa-split.c (split_function): Cleanup way return value is passed;
5422 handle SSA DECL_BY_REFERENCE retvals.
5423 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
5424 DECL_BY_REFERENCE is set.
5425 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
5426 find_what_p_points_to): Handle RESULT_DECL.
5427 * tree-inline.c (declare_return_variable): Get new entry_block argument;
5428 when passing by reference ensure that RESULT_DECL is gimple_val.
5429 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
5430 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
5432 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
5434 PR rtl-optimization/44787
5435 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
5436 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
5438 2010-07-06 Jan Hubicka <jh@suse.cz>
5440 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
5441 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
5442 with body can prevail.
5443 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
5444 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
5445 * cgraph.c (cgraph_get_node_or_alias): New function.
5446 * cgraph.h (cgraph_get_node_or_alias): Declare.
5448 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
5450 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
5452 (ix86_expand_prologue): Likewise.
5453 (ix86_handle_fndecl_attribute): Likewise.
5454 (ix86_asm_declare_function_name): New function for
5455 ASM_DECLARE_FUNCTION_NAME.
5456 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
5457 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
5458 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
5459 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
5460 * doc/extend.texi: Adjust documentation about ms_hook_prologue
5463 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
5465 * config/i386/i386.md (immediate_operand): New mode attribute.
5467 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
5468 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
5469 using P mode iterator.
5470 (pro_epilogue_adjust_stack_di_2): Rename from
5471 pro_epilogue_adjust_stack_rex64_2.
5473 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
5475 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
5477 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
5478 through gen_mov_insv_1 function pointer.
5479 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
5480 gen_truncxf<mode>2 through gen_truncxf function pointer.
5481 (remainder<mode>3): Ditto.
5482 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
5483 (allocate_stack): Call gen_allocate_stack_worker_64 or
5484 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
5486 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
5489 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
5491 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
5492 operand constraint instead of <r><i>m.
5494 2010-07-06 Richard Guenther <rguenther@suse.de>
5497 * convert.c (convert_to_integer): Watch out for overflowing
5500 2010-07-05 Jan Hubicka <jh@suse.cz>
5502 * lto-streamer.c (write_symbol_vec): Rename to ...
5503 (write_symbol) ... this one; write only symbol given and when
5504 present in cache. Sanity check that what is defined is present
5505 in cgraph/varpool with body/finalized decl.
5506 (write_symbols_of_kind): Remove.
5507 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
5508 pairs to produce symtab.
5509 (produce_asm_for_decls): Update call of produce_symtab; don't do so
5510 when doing WPA streaming.
5512 2010-07-05 Jan Hubicka <jh@suse.cz>
5514 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
5515 function is still available to fold into.
5517 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
5519 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
5520 * function.h (struct_function): Change type of local_decls field
5522 (add_local_decl): New function.
5523 (FOR_EACH_LOCAL_DECL): New macro.
5524 * cfgexpand.c (init_vars_expansion): Adjust for new type of
5526 (estimated_stack_frame_size): Likewise.
5527 (expand_used_vars): Likewise.
5528 * cgraphbuild.c (build_cgraph_edges): Likewise.
5529 * function.c (instantiate_decls_1): Likewise.
5530 * ipa-struct-reorg.c (build_data_structure): Likewise.
5531 * ipa-type-escape.c (analyze_function): Likewise.
5532 * lto-streamer-in.c (input_function): Likewise.
5533 * lto-streamer-out.c (output_function): Likewise.
5534 * tree-ssa-live.c (remove_unused_locals): Likewise.
5535 * tree.c (free_lang_data_in_decl): Likewise.
5536 (find_decls_types_in_node): Likewise.
5537 * omp-low.c (remove_exit_barrier): Likewise.
5538 (expand_omp_taskreg): Likewise.
5539 (list2chain): Rename to...
5540 (vec2chain): ...this. Adjust.
5541 * cgraphunit.c (assemble_thunk): Call add_local_decl.
5542 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
5543 * gimple-low.c (record_vars_into): Likewise.
5544 * tree-inline.c (remap_decls): Likewise.
5545 (declare_return_variable): Likewise.
5546 (declare_inline_vars): Likewise.
5547 (copy_forbidden): Adjust for new type of cfun->local_decls.
5548 (add_local_variables): New function.
5549 (expand_call_inline): Call it.
5550 (tree_function_versioning): Likewise.
5552 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
5554 AVX Programming Reference (June, 2010)
5555 * config/i386/cpuid.h (bit_F16C): New.
5556 (bit_RDRND): Likewise.
5557 (bit_FSGSBASE): Likewise.
5559 * config/i386/i386-builtin-types.def: Add
5560 "DEF_FUNCTION_TYPE (UINT16)", function types for
5561 float16 <-> float conversions and
5562 "DEF_FUNCTION_TYPE (VOID, UINT64)".
5564 * config/i386/i386-c.c (ix86_target_macros_internal): Support
5565 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
5566 OPTION_MASK_ISA_F16C.
5568 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
5569 (OPTION_MASK_ISA_RDRND_SET): Likewise.
5570 (OPTION_MASK_ISA_F16C_SET): Likewise.
5571 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
5572 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
5573 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
5574 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
5575 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
5576 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
5577 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
5578 (override_options): Handle them.
5579 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
5580 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
5581 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
5582 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
5583 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
5584 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
5585 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
5586 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
5587 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
5588 (bdesc_args): Likewise.
5589 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
5590 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
5591 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
5592 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
5593 Handle non-memory store.
5595 * config/i386/i386.h (TARGET_FSGSBASE): New.
5596 (TARGET_RDRND): Likewise.
5597 (TARGET_F12C): Likewise.
5599 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
5600 (UNSPEC_VCVTPS2PH): Likewise.
5601 (UNSPECV_RDFSBASE): Likewise.
5602 (UNSPECV_RDGSBASE): Likewise.
5603 (UNSPECV_WRFSBASE): Likewise.
5604 (UNSPECV_WRGSBASE): Likewise.
5605 (UNSPECV_RDRAND): Likewise.
5606 (rdfsbase<mode>): Likewise.
5607 (rdgsbase<mode>): Likewise.
5608 (wrfsbase<mode>): Likewise.
5609 (wrgsbase<mode>): Likewise.
5610 (rdrand<mode>): Likewise.
5612 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
5614 * config/i386/immintrin.h (_rdrand_u16): New.
5615 (_rdrand_u32): Likewise.
5616 (_readfsbase_u32): Likewise.
5617 (_readfsbase_u64): Likewise.
5618 (_readgsbase_u32): Likewise.
5619 (_readgsbase_u64): Likewise.
5620 (_writefsbase_u32): Likewise.
5621 (_writefsbase_u64): Likewise.
5622 (_writegsbase_u32): Likewise.
5623 (_writegsbase_u64): Likewise.
5624 (_rdrand_u64): Likewise.
5625 (_cvtsh_ss): Likewise.
5626 (_mm_cvtph_ps): Likewise.
5627 (_mm256_cvtph_ps): Likewise.
5628 (_cvtss_sh): Likewise.
5629 (_mm_cvtps_ph): Likewise.
5630 (_mm256_cvtps_ph): Likewise.
5632 * config/i386/sse.md (vcvtph2ps): New.
5633 (*vcvtph2ps_load): Likewise.
5634 (vcvtph2ps256): Likewise.
5635 (vcvtps2ph): Likewise.
5636 (*vcvtps2ph): Likewise.
5637 (*vcvtps2ph_store): Likewise.
5638 (vcvtps2ph256): Likewise.
5640 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
5642 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
5644 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
5647 * genenums.c (main): Output include of insn-constants.h
5648 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
5650 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
5652 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
5653 (override_options): Initialize it.
5654 (ix86_expand_prologue): Use it.
5656 2010-07-05 Jakub Jelinek <jakub@redhat.com>
5658 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
5660 2010-07-05 Anatoly Sokolov <aesok@post.ru>
5662 * double-int.h (fit_double_type): Remove declaration.
5663 * double-int.c (fit_double_type): Remove function.
5664 * tree.h (int_fits_type_p): Adjust prototype.
5665 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
5666 instead of fit_double_type.
5667 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
5668 instead of fit_double_type and build_int_cst_wide.
5669 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
5670 instead of fit_double_type and build_int_cst_wide.
5671 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
5674 2010-07-05 Jan Hubicka <jh@suse.cz>
5676 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
5678 * lto-cgraph.c (referenced_from_other_partition_p,
5679 reachable_from_other_partition_p): Use in_other_partition flags.
5680 (output_node, output_varpool_node): COMDAT nodes always have private
5681 copies and thus are never used from other partition.
5683 2010-07-05 Anatoly Sokolov <aesok@post.ru>
5685 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
5686 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
5687 * config/ia64/ia64.c Include reload.h.
5688 (ia64_memory_move_cost): New function.
5689 (TARGET_MEMORY_MOVE_COST): Define.
5690 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
5693 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
5696 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
5697 comments about cost model.
5698 (try_add_cand_for): Add second strategy for choosing initial set
5699 based on original IVs, controlled by ORIGINALP argument.
5700 (get_initial_solution): Add ORIGINALP argument.
5701 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
5702 (find_optimal_iv_set): Try two different strategies for choosing
5703 the IV set, and return the one with lower cost.
5705 2010-07-05 Richard Guenther <rguenther@suse.de>
5707 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
5709 2010-07-05 Richard Guenther <rguenther@suse.de>
5711 * tree.c (reference_alias_ptr_type): New function.
5712 * tree.h (reference_alias_ptr_type): Declare.
5713 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
5714 allow non-TARGET_MEM_REF new refs.
5715 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
5716 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
5717 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
5718 (create_mem_ref): Get alias pointer type. Adjust calls to
5720 (maybe_fold_tmr): Likewise.
5721 * tree-flow.h (create_mem_ref): Adjust prototype.
5723 2010-07-05 Jakub Jelinek <jakub@redhat.com>
5726 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
5727 *from_p is VAR_DECL.
5729 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
5731 * tree.h (build_call_list): Remove.
5732 * tree.c (build_call_list): Remove.
5734 2010-07-05 Richard Guenther <rguenther@suse.de>
5736 * double-int.h (double_int_sub): Declare.
5737 * double-int.c (double_int_sub): New function.
5738 * dwarf2out.c (field_byte_offset): Use it.
5739 * fixed-value.c (do_fixed_add): Likewise.
5740 (do_fixed_multiply): Likewise.
5741 (do_fixed_divide): Likewise.
5742 * tree-predcom.c (add_ref_to_chain): Likewise.
5743 (determine_roots_comp): Likewise.
5744 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
5746 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
5748 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
5751 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
5753 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
5754 * arm-modes.def (CC_NOTB): Don't define.
5755 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
5756 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
5757 (LTUGEU): New code_iterator.
5758 (cnb, optab): New corresponding code_attrs.
5759 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
5760 to canonical form. Operands 1 and 2 are commutative. Parametrize
5762 (addsi3_carryin_shift_<optab>): Likewise.
5763 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
5764 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
5765 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
5766 (subsi3_compare): Renamed from subsi3_compare0_c.
5767 Change CC_NOTB to CC.
5768 (arm_subsi3_insn): Allow constants for operand 0.
5769 (compare_scc peephole for eq case): New.
5770 (compare_scc splitters): Change CC_NOTB to CC.
5772 2010-07-05 Richard Guenther <rguenther@suse.de>
5774 * tree-ssa-loop-im.c (for_each_index): Do not handle
5776 (gen_lsm_tmp_name): Likewise.
5777 * tree-dump.c (dequeue_and_dump): Likewise.
5778 * tree-pretty-print.c (dump_generic_node): Likewise.
5779 (op_code_prio): Likewise.
5780 (op_symbol_code): Likewise.
5781 * tree.c (staticp): Likewise.
5782 (build1_stat): Likewise.
5783 * tree.h (INDIRECT_REF_P): Likewise.
5784 * fold-const.c (maybe_lvalue_p): Likewise.
5785 (operand_equal_p): Likewise.
5786 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
5787 (ao_ref_init_from_vn_reference): Likewise.
5788 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
5789 (find_interesting_uses_address): Likewise.
5790 * dwarf2out.c (loc_list_from_tree): Likewise.
5791 * gimplify.c (gimplify_expr): Likewise.
5792 * tree-eh.c (tree_could_trap_p): Likewise.
5793 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
5794 * cfgexpand.c (expand_debug_expr): Likewise.
5795 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
5796 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
5797 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
5798 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
5799 * tree-ssa-operands.c (get_expr_operands): Likewise.
5800 * expr.c (safe_from_p): Likewise.
5801 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
5802 * tree-vect-data-refs.c (vect_setup_realignment): Build
5803 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
5804 * tree-vect-stmts.c (vectorizable_load): Likewise.
5805 * tree.def (ALIGN_INDIRECT_REF): Remove.
5807 2010-07-05 Richard Guenther <rguenther@suse.de>
5809 PR tree-optimization/44784
5810 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
5812 (find_or_generate_expression): Fix SCCVN insertion check.
5814 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
5816 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
5817 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
5818 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
5821 2010-07-05 Ira Rosen <irar@il.ibm.com>
5823 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
5824 statements that are not vectorized.
5825 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
5828 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
5831 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
5833 2010-07-05 Richard Guenther <rguenther@suse.de>
5835 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
5836 RESULT_DECLs properly.
5838 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
5840 PR rtl-optimization/44695
5841 * config/i386/i386.md (extract_code): Removed.
5842 (<u>divmodqi4): Likewise.
5844 (udivmodqi4): Likewise.
5845 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
5846 (udivmodhiqi3): Likewise.
5848 2010-07-04 Jan Hubicka <jh@suse.cz>
5850 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
5852 2010-07-04 Jan Hubicka <jh@suse.cz>
5854 * cgraphunit.c (init_cgraph): Only initialize dump file if it
5855 is not already initialized.
5857 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
5859 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
5860 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
5861 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
5862 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
5863 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
5864 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
5865 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
5866 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
5867 (sync_new_nand_optab): Redefine as macros.
5868 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
5870 (direct_optab_index): New enum.
5871 (direct_optab_d): New structure.
5872 (direct_optab): New typedef.
5873 (direct_optab_table): Declare.
5874 (direct_optab_handler, set_direct_optab_handler): New functions.
5875 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
5876 (sync_lock_release_optab): New macros.
5877 * optabs.c (direct_optab_table): New variable.
5878 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
5879 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
5880 cmpstr_optab and cmpstrn_optab.
5881 (emit_conditional_move): Likewise for movcc_optab.
5882 (can_conditionally_move_p): Likewise for movcc_gen_code.
5883 (init_insn_codes): Clear direct_optab_table.
5884 (init_optabs): Don't initialize the new "direct optabs" here.
5885 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
5887 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
5888 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
5889 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
5890 (expand_sync_operation): Likewise other sync_*_optabs.
5891 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
5892 to sync_compare_and_swap_optab.
5893 (expand_sync_lock_test_and_set): Use direct_optab_handler for
5894 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
5895 to the names of both.
5896 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
5897 cmpstr_optab and cmpstrn_optab.
5898 (expand_builtin_lock_release): Likewise sync_lock_release.
5899 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
5900 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
5901 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
5902 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
5903 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
5904 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
5905 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
5906 (sync_lock_test_and_set, sync_lock_release): Delete.
5907 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
5908 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
5909 * genopinit.c (optabs): Use set_direct_optab_handler for the new
5911 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
5912 the "optab" local variable. Use direct_optab_handler for optab and
5913 sync_compare_and_swap_optab.
5914 * reload1.c (reload_in_optab, reload_out_optab): Delete.
5915 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
5916 reload_in_optab and reload_out_optab.
5917 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
5918 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
5919 * config/pa/pa.c (pa_secondary_reload): Likewise.
5920 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
5921 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
5922 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
5923 (VMSupportsCS8_builtin): Likewise.
5925 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
5927 * optabs.h (optab_handlers): Change type of insn_code to int.
5928 (optab_handler, set_optab_handler, convert_optab_handler)
5929 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
5931 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
5932 (init_insn_codes): Zero both the above arrays.
5933 (init_optabs): Never call init_insn_codes first time around.
5935 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
5937 * optabs.h (optab_handler, convert_optab_handler): Turn into
5938 inline functions that return an insn code.
5939 (set_optab_handler, set_convert_optab_handler): New functions.
5940 * builtins.c: Replace optab_handler(X)->insn_code with
5941 optab_handler or set_optab_handler thoughout. Likewise
5942 convert_optab_handler(X)->insn_code with convert_optab_handler
5943 and set_convert_optab_handler.
5944 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
5945 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
5946 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
5947 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
5948 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
5949 config/spu/spu.c: Likewise.
5951 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
5954 * config.gcc (sh*-*-*): Use regular expressions instead of
5955 the 'i' modifier for sed substitutions.
5957 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
5959 * gimple.c (gimple_body): Comments added.
5961 2010-07-04 Richard Guenther <rguenther@suse.de>
5964 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
5967 2010-07-04 Richard Guenther <rguenther@suse.de>
5969 PR tree-optimization/44479
5970 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
5971 extra SSA name copy statements which preserves points-to
5973 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
5974 Copy points-to information for all pointers. Properly handle
5976 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
5978 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
5981 2010-07-04 Richard Guenther <rguenther@suse.de>
5984 * tree-inline.c (initialize_inlined_parameters): Do not
5985 re-use pointer-map slot over remap_type call.
5987 2010-07-04 Richard Guenther <rguenther@suse.de>
5989 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
5991 2010-07-04 Richard Guenther <rguenther@suse.de>
5993 PR tree-optimization/44656
5994 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
5995 again after value-replacing in the defintions lhs.
5997 2010-07-04 Ira Rosen <irar@il.ibm.com>
5998 Revital Eres <eres@il.ibm.com>
6000 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
6001 Document new arguments.
6002 * doc/tm.texi: Regenerate.
6003 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
6004 Handle unaligned store.
6005 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
6006 * target.def (builtin_vectorization_cost): Add new arguments.
6007 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
6008 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
6009 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
6010 (vect_vfa_segment_size): Fix indentation.
6011 * tree-vectorizer.h (struct _vect_peel_info): New.
6012 (struct _vect_peel_extended_info): New.
6013 (struct _loop_vec_info): Add new field for peeling hash table and a
6014 macro for its access.
6015 (VECT_MAX_COST): Define.
6016 (vect_get_load_cost): Declare.
6017 (vect_get_store_cost, vect_get_known_peeling_cost,
6018 vect_get_single_scalar_iteraion_cost): Likewise.
6019 (vect_supportable_dr_alignment): Add new argument.
6020 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
6022 (destroy_loop_vec_info): Free peeling hash table.
6023 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
6024 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
6025 vect_analyze_slp. Fix indentation.
6026 (vect_get_single_scalar_iteraion_cost): New function.
6027 (vect_get_known_peeling_cost): Likewise.
6028 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
6029 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
6030 statement. Move outside cost calculation inside unknown peeling case.
6031 Call vect_get_known_peeling_cost for known amount of peeling.
6032 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
6033 reference to the print message of forced alignment.
6034 (vect_verify_datarefs_alignment): Update call to
6035 vect_supportable_dr_alignment.
6036 (vect_get_data_access_cost): New function.
6037 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
6038 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
6039 vect_peeling_hash_choose_best_peeling): Likewise.
6040 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
6041 to store all the accesses in the loop and find best possible access to
6042 align using peeling for known alignment case. For unknown alignment
6043 check if stores are preferred or if peeling is worthy.
6044 (vect_find_same_alignment_drs): Analyze pairs of loads too.
6045 (vect_supportable_dr_alignment): Add new argument and check aligned
6046 accesses according to it.
6047 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
6048 (cost_for_stmt): Call vect_get_stmt_cost.
6049 (vect_model_simple_cost): Likewise.
6050 (vect_model_store_cost): Call vect_get_stmt_cost. Call
6051 vect_get_store_cost to calculate the cost of the statement.
6052 (vect_get_store_cost): New function.
6053 (vect_model_load_cost): Call vect_get_stmt_cost. Call
6054 vect_get_load_cost to calculate the cost of the statement.
6055 (vect_get_load_cost): New function.
6056 (vectorizable_store): Update call to vect_supportable_dr_alignment.
6057 (vectorizable_load): Likewise.
6058 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
6059 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
6060 arguments. Handle unaligned store.
6061 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
6062 (rs6000_builtin_support_vector_misalignment): Return true for word and
6063 double word alignments for VSX.
6064 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
6065 vect_supportable_dr_alignment and builtin_vectorization_cost.
6067 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6070 * config/pa/predicates.md (prefetch_cc_operand): Remove.
6071 (prefetch_nocc_operand): Likewise.
6072 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
6073 (prefetch_20): New insn.
6074 (prefetch_cc): Remove.
6075 (prefetch_nocc): Likewise.
6077 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
6079 * expr.c (vector_mode_valid_p): Move to c-common.c.
6080 * expr.h (vector_mode_valid_p): Do not declare here.
6081 * system.h: Poison GCC_EXPR_H in front-ends.
6082 * Makefile.in: Update dependencies.
6084 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6087 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
6089 2010-07-03 Jan Hubicka <jh@suse.cz>
6091 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
6092 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
6093 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
6094 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
6097 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
6099 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
6100 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
6101 TV_IPA_LTO_DECL_OUT): New.
6102 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
6104 2010-07-03 Jan Hubicka <jh@suse.cz>
6106 * ipa-inline.c (update_edge_key): Break out from ...
6107 update_callers_keys): ... here;
6108 (update_callee_keys): Update only the edges from caller to callee.
6109 (update_all_calle_keys): Do what update_calle_keys did.
6110 (decide_inlining_of_small_functions): Avoid recomputing of all
6111 callees when badness increase.
6113 2010-07-03 Jie Zhang <jie@codesourcery.com>
6115 * config/arm/arm.c (arm_attr_length_move_neon): New.
6116 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
6117 * config/arm/neon.md (define_mode_attr V_slen): Remove.
6118 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
6119 to compute length attribute.
6121 2010-07-03 Jie Zhang <jie@codesourcery.com>
6123 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
6124 as predicate for operand 1 and remove its constraint.
6125 * config/arm/predicates.md (vfp_register_operand): New.
6126 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
6127 (*push_fp_multi): Likewise.
6129 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
6131 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
6133 2010-07-03 Jan Hubicka <jh@suse.cz>
6135 * config/i386/i386.c (override_options): Revert accidental commit.
6137 2010-07-02 Le-Chun Wu <lcwu@google.com>
6140 * doc/invoke.texi: Update documentation of -Wshadow.
6142 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
6143 Julian Brown <julian@codesourcery.com>
6144 Sandra Loosemore <sandra@codesourcery.com>
6146 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
6147 comparisons. Adjust to take both operands.
6148 (arm_select_cc_mode): Handle DImode comparisons.
6149 (arm_gen_compare_reg): Generate a scratch register for DImode
6150 comparisons which require one. Use xor for Thumb equality checks.
6151 (arm_const_double_by_immediates): New.
6152 (arm_print_operand): Allow 'Q' and 'R' for constants.
6153 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
6154 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
6155 arm_canonicalize_comparison.
6156 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
6157 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
6159 (arm_const_double_by_immediates): Declare.
6160 * config/arm/constraints.md (Di): New constraint.
6161 * config/arm/predicates.md (arm_immediate_di_operand)
6162 (arm_di_operand, cmpdi_operand): New.
6163 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
6164 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
6165 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
6166 (cstoredi4): Handle non-Cirrus also.
6168 2010-07-02 Julian Brown <julian@codesourcery.com>
6169 Sandra Loosemore <sandra@codesourcery.com>
6172 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
6173 (smax<mode>3): Disable for NEON float modes when
6174 flag_unsafe_math_optimizations is false.
6175 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
6177 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
6178 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
6179 for NEON float modes when flag_unsafe_math_optimizations is false.
6180 (quad_halves_<code>v4sf): Only enable if
6181 flag_unsafe_math_optimizations is true.
6182 * doc/invoke.texi (ARM Options): Add note about floating point
6183 vectorization requiring -funsafe-math-optimizations.
6185 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6186 Julian Brown <julian@codesourcery.com>
6188 * config/arm/neon.md (UNSPEC_VABA): Delete.
6189 (UNSPEC_VABAL): Delete.
6190 (UNSPEC_VABS): Delete.
6191 (UNSPEC_VMUL_N): Delete.
6194 (mul<mode>3add<mode>_neon): Make the pattern named.
6195 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
6196 (neon_vadd<mode>): Replace with define_expand, and move the remaining
6198 (neon_vadd<mode>_unspec): ...to this.
6199 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
6200 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
6201 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
6202 (neon_vaba<mode>): Rewrite in terms of vabd.
6203 (neon_vabal<mode>): Rewrite in terms of vabdl.
6204 (neon_vabs<mode>): Rewrite without unspec.
6205 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
6206 (*arm_subdi3): Likewise.
6207 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
6208 No_op attribute to disable assembly output checks.
6209 * config/arm/arm_neon.h: Regenerated.
6210 * doc/arm-neon-intrinsics.texi: Regenerated.
6212 2010-07-02 Jan Hubicka <jh@suse.cz>
6214 * ipa-split.c (split_function): For aggregate values, set the return
6215 slot optimization bit. When passing DECL_BY_REFERENCE, produce
6216 *<retval> = fncall.part ().
6217 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
6219 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6221 * config/arm/neon.md (UNSPEC_VAND): Delete.
6222 (UNSPEC_VBIC): Delete.
6223 (UNSPEC_VCLZ): Delete.
6224 (UNSPEC_VCNT): Delete.
6225 (UNSPEC_VEOR): Delete.
6226 (UNSPEC_VORN): Delete.
6227 (UNSPEC_VORR): Delete.
6228 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
6230 (anddi3_neon): Likewise.
6231 (orndi3_neon): Likewise.
6232 (bicdi3_neon): Likewise.
6233 (xordi3_neon): Likewise.
6234 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
6235 rid of unspec and handle unused operand.
6236 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
6237 * config/arm/predicates.md (imm_for_neon_logic_operand):
6238 Require TARGET_NEON.
6239 (imm_for_neon_inv_logic_operand): Likewise.
6240 * config/arm/arm.md (define_split for logical_binary_operator):
6241 Disable for NEON registers.
6242 (anddi3): Add new define_expand, and rename the insn. Disable
6243 this insn for NEON, where anddi3_neon now applies.
6244 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
6245 (iordi3): As for anddi3.
6247 * config/arm/neon.ml (Vand): Split DImode variants and mark them
6248 as No_op to disable testing for exact instruction match.
6253 * config/arm/arm_neon.h: Regenerated.
6254 * doc/arm-neon-intrinsics.texi: Regenerated.
6256 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
6258 * expr.h (emit_stack_probe): Declare.
6259 * explow.c (emit_stack_probe): Make global.
6260 (anti_adjust_stack_and_probe): Fix comments.
6261 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
6262 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6263 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6264 * config/sparc/sparc.c: Include except.h.
6265 (sparc_emit_probe_stack_range): New function.
6266 (output_probe_stack_range): Likewise.
6267 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
6268 built-in stack checking is enabled.
6269 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
6270 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
6271 (probe_stack_range): New insn.
6273 2010-07-02 Richard Guenther <rguenther@suse.de>
6276 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
6277 for argument alignment.
6279 2010-07-02 Jan Hubicka <jh@suse.cz>
6281 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
6282 walk backwards from entry_bb to check only those basic block of header
6283 that might lead to execution of split part.
6284 (consider_split) ... here.
6285 (find_return_bb): Allow assignment in return BB.
6287 (split_function): Fix name of cloned function; take care of updating
6288 return value in return_bb containing move.
6290 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
6293 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
6296 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
6298 * implicit-zee.c (combine_reaching_defs): Fix long lines.
6299 (is_set_with_extension_DI): Delete.
6300 (struct zero_extend_info): New structure.
6301 (add_removable_zero_extend): New function.
6302 (find_removable_zero_extends): Use note_stores to find SETs.
6303 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
6305 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
6307 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
6308 is_miss_rate_acceptable. Pull total_positions computation
6309 out of the loops. Early return if miss_positions exceeds
6310 the acceptable threshold.
6311 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
6312 is_miss_rate_acceptable after renaming of compute_miss_rate.
6314 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
6317 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
6318 of 1000) for miss rate if the address diference is greater than or
6319 equal to the cache line size (the two reference will never hit the
6322 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
6325 * config/arm/arm-modes.def (CC_NOTB): New mode.
6326 * config/arm/arm.c (get_arm_condition_code): Handle it.
6327 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
6328 * config/arm/arm.md (subsi3_compare0_c): New pattern.
6329 (compare_scc): Now a define_and_split. Add a number of extra
6330 splitters before it.
6333 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
6335 (arm_rtx_costs_1): Likewise.
6336 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
6337 * config/arm/arm.md (is_arch6): New attribute.
6338 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
6339 extendqisi2): Tighten the code somewhat, avoiding invalid
6340 RTL to occur in the expander patterns.
6341 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
6342 (thumb1_zero_extendhisi2_v6): Delete.
6343 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
6344 (thumb1_extendhisi2_v6): Delete.
6345 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
6346 (thumb1_extendqisi2_v6): Delete.
6347 (zero_extendhisi2 for register input splitter): New.
6348 (zero_extendqisi2 for register input splitter): New.
6349 (thumb1_extendhisi2 for register input splitter): New.
6350 (extendhisi2 for register input splitter): New.
6351 (extendqisi2 for register input splitter): New.
6352 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
6353 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
6354 and add support for a register alternative requiring a split.
6355 (thumb1_zero_extendqisi2): Likewise.
6356 (arm_zero_extendqisi2): Likewise.
6357 (arm_extendhisi2): Likewise.
6358 (arm_extendqisi2): Likewise.
6360 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6362 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
6363 instead of an unspec.
6364 (neon_expand_vector_init): Likewise.
6365 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
6366 (UNSPEC_VDUP_LANE): Delete.
6367 (UNSPEC VDUP_N): Delete.
6368 (UNSPEC_VGET_HIGH): Delete.
6369 (UNSPEC_VGET_LANE): Delete.
6370 (UNSPEC_VGET_LOW): Delete.
6371 (UNSPEC_VMVN): Delete.
6372 (UNSPEC_VSET_LANE): Delete.
6373 (V_double_vector_mode): New.
6374 (vec_set<mode>_internal): Make code emitted match that for the
6375 corresponding intrinsics.
6376 (vec_setv2di_internal): Likewise.
6377 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
6378 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
6379 (neon_vset_lane<mode>): Combine double and quad patterns and
6380 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
6381 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
6382 (neon_vdup_n<mode>): Rewrite RTL without unspec.
6383 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
6384 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
6385 with neon_vdup_lanev2di, adjusting the pattern from the latter
6386 to be predicable for consistency.
6387 (neon_vdup_lane<mode>_internal): New.
6388 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
6389 to avoid using an unspec.
6390 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
6391 (neon_vdup_lanev2di): Turn into a define_expand.
6392 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
6393 (neon_vget_high<mode>): Replace with....
6394 (neon_vget_highv16qi): New pattern using canonical RTL.
6395 (neon_vget_highv8hi): Likewise.
6396 (neon_vget_highv4si): Likewise.
6397 (neon_vget_highv4sf): Likewise.
6398 (neon_vget_highv2di): Likewise.
6399 (neon_vget_low<mode>): Replace with....
6400 (neon_vget_lowv16qi): New pattern using canonical RTL.
6401 (neon_vget_lowv8hi): Likewise.
6402 (neon_vget_lowv4si): Likewise.
6403 (neon_vget_lowv4sf): Likewise.
6404 (neon_vget_lowv2di): Likewise.
6406 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
6407 test for this emitting vmov.
6408 (Vset_lane): Likewise.
6412 * doc/arm-neon-intrinsics.texi: Regenerated.
6414 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6416 * config/arm/neon.md (vec_extractv2di): Correct error in register
6417 numbering to reconcile with neon_vget_lanev2di.
6419 2010-07-02 Richard Guenther <rguenther@suse.de>
6421 * tree-ssa-structalias.c (pt_solution_set_var): New function.
6422 * tree-ssa-alias.h (pt_solution_set_var): Declare.
6423 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
6424 points-to information.
6426 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
6428 * config/s390/s390.c (override_options): Adopt prefetching
6429 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
6431 2010-07-02 Jan Hubicka <jh@suse.cz>
6433 * df-problems.c (df_kill_notes): Do not collect dead notes.
6434 (df_set_note): Just call add_reg_note.
6435 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
6436 df_create_unused_note): Do not deal with lists of old notes.
6437 (df_note_bb_compute): Likewise.
6439 2010-07-02 Richard Guenther <rguenther@suse.de>
6441 * tree-ssa-structalias.c (find_func_aliases): Handle
6442 pointer alignment via BIT_AND_EXPR.
6443 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
6445 2010-07-02 Richard Guenther <rguenther@suse.de>
6447 * tree-data-ref.c (initialize_data_dependence_relation): Handle
6448 mismatching number of dimensions properly.
6450 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6453 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
6454 (lo_sum (high ...) ...) patterns generated by earlier passes.
6456 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6458 * doc/install.texi (Prerequisites): Document Perl requirement on
6460 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
6462 2010-07-02 Richard Guenther <rguenther@suse.de>
6465 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
6467 2010-07-02 Jan Hubicka <jh@suse.cz>
6470 * predict.c (predict_paths_for_bb): Handle case when control dependence
6471 BB has only abnormal edges.
6473 2010-07-02 Richard Guenther <rguenther@suse.de>
6475 PR tree-optimization/44748
6476 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
6477 the embedded conversion in MEM_REFs.
6479 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
6481 * reload.c: Include toplev.h.
6482 * recog.c: Likewise.
6483 * Makefile.in: Adjust dependencies.
6485 2010-07-01 Jakub Jelinek <jakub@redhat.com>
6488 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
6489 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
6491 2010-07-01 Richard Guenther <rguenther@suse.de>
6493 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
6496 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
6499 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
6502 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
6505 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
6506 Make sure operand 0 dies.
6508 2010-07-01 Richard Guenther <rguenther@suse.de>
6512 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
6513 * doc/generic.texi (References to storage): Document MEM_REF.
6514 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
6515 (print_call_name): Likewise.
6516 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
6517 (build_simple_mem_ref_loc): New function.
6518 (mem_ref_offset): Likewise.
6519 * tree.h (build_simple_mem_ref_loc): Declare.
6520 (build_simple_mem_ref): Define.
6521 (mem_ref_offset): Declare.
6522 * fold-const.c: Include tree-flow.h.
6523 (operand_equal_p): Handle MEM_REF.
6524 (build_fold_addr_expr_with_type_loc): Likewise.
6525 (fold_comparison): Likewise.
6526 (fold_unary_loc): Fold
6527 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
6528 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
6529 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
6530 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
6531 (ptr_deref_may_alias_ref_p_1): Likewise.
6532 (ao_ref_base_alias_set): Properly differentiate base object for
6534 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
6535 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
6536 (indirect_refs_may_alias_p): Likewise.
6537 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
6539 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
6540 (call_may_clobber_ref_p_1): Likewise.
6541 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
6542 * expr.c (expand_assignment): Handle MEM_REF.
6543 (store_expr): Handle MEM_REFs from STRING_CSTs.
6544 (store_field): If expanding a MEM_REF of a non-addressable
6545 decl use bitfield operations.
6546 (get_inner_reference): Handle MEM_REF.
6547 (expand_expr_addr_expr_1): Likewise.
6548 (expand_expr_real_1): Likewise.
6549 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
6550 * alias.c (ao_ref_from_mem): Handle MEM_REF.
6551 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
6552 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
6553 (dr_analyze_indices): Likewise.
6554 (dr_analyze_alias): Likewise.
6555 (object_address_invariant_in_loop_p): Likewise.
6556 * gimplify.c (mark_addressable): Handle MEM_REF.
6557 (gimplify_cond_expr): Build MEM_REFs.
6558 (gimplify_modify_expr_to_memcpy): Likewise.
6559 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
6560 (gimple_fold_indirect_ref): Adjust.
6561 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
6562 * tree.def (MEM_REF): New tree code.
6563 * tree-dfa.c: Include toplev.h.
6564 (get_ref_base_and_extent): Handle MEM_REF.
6565 (get_addr_base_and_unit_offset): New function.
6566 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
6567 * gimple-fold.c (may_propagate_address_into_dereference): Handle
6569 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
6570 accesses if the array has just one dimension. Remove always true
6571 parameter. Do not require type compatibility here.
6572 (maybe_fold_offset_to_component_ref): Remove.
6573 (maybe_fold_stmt_indirect): Remove.
6574 (maybe_fold_reference): Remove INDIRECT_REF handling.
6575 Fold back to non-MEM_REF.
6576 (maybe_fold_offset_to_address): Simplify. Deal with type
6578 (maybe_fold_reference): Likewise.
6579 (maybe_fold_stmt_addition): Likewise. Also handle
6580 &ARRAY + I in addition to &ARRAY[0] + I.
6581 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
6582 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
6583 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
6584 * tree-ssa.c (useless_type_conversion_p): Make most pointer
6585 conversions useless.
6586 (warn_uninitialized_var): Handle MEM_REF.
6587 (maybe_rewrite_mem_ref_base): New function.
6588 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
6590 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
6591 INDIRECT_REF handling.
6592 (copy_tree_body_r): Handle MEM_REF.
6593 * gimple.c (is_gimple_addressable): Adjust.
6594 (is_gimple_address): Likewise.
6595 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
6596 invariant base are invariant.
6597 (is_gimple_min_lval): Adjust.
6598 (is_gimple_mem_ref_addr): New function.
6599 (get_base_address): Handle MEM_REF.
6600 (count_ptr_derefs): Likewise.
6601 (get_base_loadstore): Likewise.
6602 * gimple.h (is_gimple_mem_ref_addr): Declare.
6603 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
6604 * tree-cfg.c (verify_address): New function, split out from ...
6605 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
6606 the address operand of MEM_REFs. Verify MEM_REFs. Reject
6608 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
6609 INDIRECT_REF. Allow conversions.
6610 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
6611 a register does not change its size.
6612 (verify_types_in_gimple_reference): Verify MEM_REF.
6613 (verify_gimple_assign_single): Disallow INDIRECT_REF.
6615 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
6617 (mark_address_taken): Handle MEM_REF.
6618 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
6619 (get_asm_expr_operands): Pass opf_not_non_addressable.
6620 (get_expr_operands): Handle opf_[not_]non_addressable.
6621 Handle MEM_REF. Remove INDIRECT_REF handling.
6622 * tree-vrp.c (check_array_ref): Handle MEM_REF.
6623 (search_for_addr_array): Likewise.
6624 (check_array_bounds): Likewise.
6625 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
6626 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
6627 (ref_always_accessed_p): Likewise.
6628 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
6629 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
6631 * cgraphbuild.c (mark_load): Properly check for NULL result
6632 from get_base_address.
6633 (mark_store): Likewise.
6634 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
6635 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
6636 handling for MEM_REF.
6637 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
6638 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
6639 * builtins.c (stabilize_va_list_loc): Use the function ABI
6640 valist type if we couldn't canonicalize the argument type.
6641 Always dereference with the canonical va-list type.
6642 (maybe_emit_free_warning): Handle MEM_REF.
6643 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
6645 * builtins.c (fold_builtin_memory_op): Use ref-all types
6646 for all memcpy foldings.
6647 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
6648 (build_outer_var_ref): Likewise.
6649 (scan_omp_1_op): Likewise.
6650 (lower_rec_input_clauses): Likewise.
6651 (lower_lastprivate_clauses): Likewise.
6652 (lower_reduction_clauses): Likewise.
6653 (lower_copyprivate_clauses): Likewise.
6654 (expand_omp_atomic_pipeline): Likewise.
6655 (expand_omp_atomic_mutex): Likewise.
6656 (create_task_copyfn): Likewise.
6657 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
6658 Remove old union trick. Initialize constant offsets.
6659 (ao_ref_init_from_vn_reference): Likewise. Do not handle
6660 INDIRECT_REF. Init base_alias_set properly.
6661 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
6662 (vn_reference_fold_indirect): Adjust for MEM_REFs.
6663 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
6665 (may_insert): Remove.
6666 (visit_reference_op_load): Do not test may_insert.
6667 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
6668 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
6669 a field to store the constant offset this op applies.
6670 (run_scc_vn): Adjust prototype.
6671 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
6672 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
6673 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
6674 bother about volatile qualifiers on pointers.
6675 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
6676 * tree-ssa-loop-ivopts.c
6677 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
6678 (strip_offset_1): Likewise.
6679 (find_interesting_uses_address): Replace INDIRECT_REF handling with
6681 (get_computation_cost_at): Likewise.
6682 * ipa-pure-const.c (check_op): Handle MEM_REF.
6683 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
6684 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
6686 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
6687 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
6688 (eliminate_local_variables_1): Likewise.
6689 (create_call_for_reduction_1): Likewise.
6690 (create_loads_for_reductions): Likewise.
6691 (create_loads_and_stores_for_name): Likewise.
6692 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
6693 (ssa_accessed_in_tree): Handle MEM_REF.
6694 (ssa_accessed_in_assign_rhs): Likewise.
6695 (update_type_size): Likewise.
6696 (analyze_accesses_for_call_stmt): Likewise.
6697 (analyze_accesses_for_assign_stmt): Likewise.
6698 (transform_access_sites): Likewise.
6699 (transform_allocation_sites): Likewise.
6700 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
6701 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
6702 not handle INDIRECT_REF.
6703 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
6704 (cond_store_replacement): Likewise.
6705 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
6706 MEM_REF, no not handle INDIRECT_REFs.
6707 (insert_into_preds_of_block): Properly initialize avail.
6708 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
6709 for ARRAY_REFs. Properly handle reference lookups that
6710 require a bit re-interpretation.
6711 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
6712 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
6713 (build_ref_for_offset_1): Remove.
6714 (build_ref_for_offset): Build MEM_REFs.
6715 (gate_intra_sra): Disable for now.
6716 (sra_ipa_modify_expr): Handle MEM_REF.
6717 (ipa_early_sra_gate): Disable for now.
6718 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
6720 (disqualify_base_of_expr): Likewise.
6721 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
6723 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
6724 Use mem_ref_offset. Remove bogus folding.
6725 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
6726 (make_fancy_name_1): Add support for MEM_REF.
6727 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
6728 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
6729 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
6730 (compute_complex_ancestor_jump_func): Likewise.
6731 (ipa_analyze_virtual_call_uses): Likewise.
6732 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
6733 INDIRECT_REF folding with more generalized MEM_REF folding.
6734 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
6735 (forward_propagate_addr_into_variable_array_index): Also handle
6736 &ARRAY + I in addition to &ARRAY[0] + I.
6737 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
6738 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
6739 creates assignments with overlap.
6740 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
6741 (get_frame_field): Likewise.
6742 (get_nonlocal_debug_decl): Likewise.
6743 (convert_nonlocal_reference_op): Likewise.
6744 (struct nesting_info): Add mem_refs pointer-set.
6745 (create_nesting_tree): Allocate it.
6746 (convert_local_reference_op): Insert to be folded mem-refs.
6747 (fold_mem_refs): New function.
6748 (finalize_nesting_tree_1): Perform defered folding of mem-refs
6749 (free_nesting_tree): Free the pointer-set.
6750 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
6751 (vectorizable_load): Likewise.
6752 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
6753 (propagate_with_phi): Likewise.
6754 * tree-object-size.c (addr_object_size): Handle MEM_REFs
6755 instead of INDIRECT_REFs.
6756 (compute_object_offset): Handle MEM_REF.
6757 (plus_stmt_object_size): Handle MEM_REF.
6758 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
6760 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
6761 (symbol_marked_for_renaming): Likewise.
6762 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
6763 (fold-const.o): Add $(TREE_FLOW_H).
6764 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
6765 (find_func_clobbers): Likewise.
6766 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
6767 (decompose_access): Likewise.
6768 (replace_field_acc): Likewise.
6769 (replace_field_access_stmt): Likewise.
6770 (insert_new_var_in_stmt): Likewise.
6771 (get_stmt_accesses): Likewise.
6772 (reorg_structs_drive): Disable.
6773 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
6774 (ix86_canonical_va_list_type): Likewise.
6776 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
6779 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
6780 * target.def (struct gcc_target): Replace enum reg_class with
6781 reg_class_t in hook argument / return types.
6782 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
6783 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
6784 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
6785 * targhooks.h (default_branch_target_register_class): Likewise.
6786 (default_ira_cover_classes, default_secondary_reload): Likewise.
6787 (default_memory_move_cost, default_register_move_cost): Likewise.
6788 * targhooks.c (default_branch_target_register_class): Likewise.
6789 (default_ira_cover_classes, default_secondary_reload): Likewise.
6790 (default_memory_move_cost, default_register_move_cost): Likewise.
6791 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
6792 * bt-load.c (branch_target_load_optimize): Likewise.
6793 * ira.c (setup_cover_and_important_classes): Likewise.
6794 * ira-costs.c (copy_cost): Likewise.
6795 * reload1.c (emit_input_reload_insns): Likewise.
6796 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
6797 * config/frv/frv.c (frv_secondary_reload): Likewise.
6798 * config/s390/s390.c (s390_secondary_reload): Likewise.
6799 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
6800 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
6801 (ix86_register_move_cost): Likewise.
6802 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
6803 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
6804 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
6805 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
6806 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
6807 (rs6000_ira_cover_classes): Likewise.
6808 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
6809 * config/picochip/picochip-protos.h (picochip_secondary_reload):
6811 * config/pa/pa.c (pa_secondary_reload): Likewise.
6812 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
6813 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
6814 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
6815 * doc/tm.texi: Regenerate.
6817 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
6820 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
6822 (build_alias_set_optimal_p): Likewise.
6823 (build_base_obj_set_for_drs): Likewise.
6825 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
6827 * target.def: Remove comment about licensing problems of function
6830 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
6831 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
6832 * doc/tm.texi: Regenerate.
6834 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
6835 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
6837 * target.def (enum_va_list_p): Use DEFHOOK.
6838 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
6839 Rename ptype to ptree.
6840 * doc/tm.texi: Regenerate.
6842 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
6843 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
6844 * doc/tm.texi: Regenerate.
6846 * target.def (memory_move_cost): Use DEFHOOK.
6847 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
6848 Rename regclass AKA class to rclass.
6849 * doc/tm.texi: Regenerate.
6851 * target.def (pragma_parse): Use DEFHOOK.
6852 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
6853 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
6854 * doc/tm.texi: Regenerate.
6856 * target.def (pass_by_reference): Use DEFHOOK.
6857 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
6858 * doc/tm.texi: Regenerate.
6860 * target.def (resolve_overloaded_builtin): Rename params to arglist.
6862 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
6863 * doc/tm.texi: Regenerate.
6865 * target.def (return_pops_args): Use DEFHOOK.
6866 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
6867 Rename stack-size to size.
6868 * doc/tm.texi: Regenerate.
6870 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
6871 last-sched_cycle to last_clock, cur_cycle to clock.
6872 * doc/tm.texi.in: Use @hook.
6873 * doc/tm.texi: Regenerate.
6875 * target.def (print_operand, print_operand_address): Update comment.
6876 (print_operand_punct_valid_p): Likewise.
6878 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
6880 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
6882 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
6883 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
6885 * regrename.c: Do not include toplev.h. Include rtl-error.h.
6886 * rtl-error.c: Likewise.
6887 * reload.c: Likewise.
6888 * recog.c: Likewise.
6889 * sel-sched.c: Likewise.
6890 * function.c: Likewise.
6891 * reg-stack.c: Likewise.
6892 * cfgrtl.c: Likewise.
6893 * reload1.c: Likewise.
6894 * final.c: Include rtl-error.
6895 * Makefile.in: Adjust dependencies.
6897 2010-06-30 Jan Hubicka <jh@suse.cz>
6899 PR middle-end/PR44706
6900 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
6901 to return the value.
6903 2010-06-30 Michael Matz <matz@suse.de>
6906 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
6907 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
6908 a gimple reg, attach the original VDEF to the last store in the
6911 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
6914 * config/darwin.c (darwin_override_options): Use renamed
6915 targetm.asm_out.emit_unwind_label.
6917 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
6919 PR tree-optimization/39799
6920 * tree-inline.c (remap_ssa_name): Initialize variable only if
6921 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
6923 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
6925 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
6927 2010-06-30 Richard Guenther <rguenther@suse.de>
6930 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
6931 against oscillation with reverse peephole2.
6933 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
6936 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
6939 2010-06-30 Nick Clifton <nickc@redhat.com>
6941 * config/rx/rx-modes.def: New file.
6942 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
6943 (CC_REGNUM): Define.
6944 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
6946 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
6947 (SELECT_CC_MODE): Define.
6948 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
6949 (reg:CC CC_REG) instead of (cc0).
6950 (attr "cc"): Delete.
6951 (cbranchsi4): Do not split compare and branch here. Instead move
6953 (cbranchsi4_<code>): ... here. New patterns.
6954 (cmpsi): Call rx-compare_redundant to find out if it is necessary
6955 to emit the compare instruction.
6956 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
6958 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
6959 FIRST_PSEUDO_REGNUM.
6960 (rx_expand_prologue, rx_expand_epilogue): Likewise.
6961 (rx_notice_update_cc): Delete.
6962 (rx_cc_modes_compatible): New function.
6963 (flags_needed_for_conditional): New function.
6964 (flags_from_mode): New function.
6965 (rx_compare_redundant): New function - scans backwards through
6966 insn list to find out if condition flags are already set correctly.
6967 (TARGET_CC_MODES_COMPATIBLE): Define.
6968 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
6970 * config/rx/rx.h (BRANCH_COST): Define.
6971 (REGISTER_MOVE_COST): Define.
6972 * config/rx/predicates (rx_source_operand): Allow all constant types.
6973 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
6974 (tstsi4): New pattern.
6975 * config/rx/rx.c (rx_memory_move_cost): Define.
6976 (TARGET_MEMORY_MOVE_COST): Define.
6978 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
6980 * tree.h (block_may_fallthru): Declare here.
6981 * tree-flow.h (block_may_fallthru): Do not declare here.
6982 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
6984 * Makefile.in (c-typeck.o): Update dependencies.
6986 2010-06-30 Jakub Jelinek <jakub@redhat.com>
6989 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
6990 * cselib.c (cfa_base_preserved_regno): New static variable.
6991 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
6992 of REGNO (cfa_base_preserved_val->locs->loc).
6993 (cselib_preserve_cfa_base_value): Add regno argument, set
6994 cfa_base_preserved_regno to it.
6995 (cselib_invalidate_regno): Allow removal of registers other than
6996 cfa_base_preserved_regno from cfa_base_preserved_val.
6997 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
6998 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
6999 of MEM addresses, if not on LHS.
7000 (reverse_op): Don't add reverse ops for cfa_base_rtx.
7001 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
7003 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
7005 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
7007 (peep2_buf_position): New static function.
7008 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
7009 peephole2_optimize): Use it.
7010 (peep2_attempt, peep2_update_life): New static functions, broken out
7011 of peephole2_optimize.
7012 (peep2_fill_buffer): New static function.
7013 (peephole2_optimize): Change the main loop to try to fill the buffer
7014 with the maximum number of insns before matching them against
7015 peepholes. Use a forward scan. Remove special case for targets with
7016 conditional execution.
7017 * genrecog.c (change_state): Delete dead code.
7018 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
7019 Rewrite so as not to expect the second insn to have had a peephole
7022 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7024 * genhooks.c (emit_findices): Cast field precision to int.
7025 (emit_documentation): Likewise.
7027 2010-06-29 Jakub Jelinek <jakub@redhat.com>
7029 PR tree-optimization/43801
7030 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
7031 if old_decl was DECL_ONE_ONLY.
7034 * dwarf2out.c (add_accessibility_attribute): New function.
7035 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
7036 instead of adding DW_AT_accessibility manually.
7037 (gen_enumeration_type_die, gen_struct_or_union_type_die,
7038 gen_typedef_die): Use it.
7040 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7042 * vmsdbgout.c (full_name): Just output the file name if not native.
7044 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7046 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
7047 (funcnam_table): New static table.
7048 (funcnum_table): New static table.
7049 (write_rtnbeg): Write value saved in funcnum_table.
7050 (write_rtnend): Write value saved in funcnum_table.
7051 (vmsdbgout_begin_function): Save current function info in
7052 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
7053 (vmsdbgout_finish): Iterate over funcnum_table.
7055 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7057 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
7058 (vmsdbgout_type_decl): Declare
7059 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
7060 (FUNC_EPILOGUE_LABEL): New macro
7061 (vmsdbgout_begin_epilogue): New function.
7062 (vmsdbgout_type_decl): New function.
7064 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7066 * vmsdbg.h: Update copyright.
7068 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7070 * vmsdbg.h (DST_K_TBG): New DST constant.
7071 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
7072 (write_modbeg): Cast module_language to avoid warning.
7073 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
7075 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
7078 * target.def, doc/tm.texi.in, genhooks.c: New files.
7079 * target.h: Instead of defining individual hook members,
7080 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
7082 * target-def.h: Instead of defining individual hook initializers,
7083 include target-hooks-def.h.
7084 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
7085 targetm.live_on_entry -> targetm.extra_live_on_entry
7086 targetm.sched.md_finish ->targetm.sched.finish
7087 targetm.sched.md_init -> targetm.sched.init
7088 targetm.sched.md_init_global -> targetm.sched.init_global
7089 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
7090 targetm.asm_out.except_table_label ->
7091 targetm.asm_out.emit_except_table_label
7092 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
7093 targetm.target_help -> targetm.help
7094 targetm.vectorize.builtin_support_vector_misalignment ->
7095 targetm.vectorize.support_vector_misalignment
7096 targetm.file_start_app_off -> targetm.asm_file_start_app_off
7097 targetm.file_start_file_directive ->
7098 targetm.asm_file_start_file_directive
7099 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
7100 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
7101 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
7102 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
7103 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
7104 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
7105 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
7106 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
7107 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
7108 * Makefile.in (TARGET_H): Depend on target.def.
7109 (TARGET_DEF_H): Depend on target-hooks-def.h.
7110 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
7111 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
7112 * doc/tm.texi: Regenerate.
7114 * Makefile.in (s-tm-texi): Remove stray tab / rule.
7116 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
7117 (targetm.sched.init): Likewise.
7119 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7122 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
7123 (function_arg_advance_32): Const-ify TYPE parameter.
7124 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
7125 (ix86_function_arg_advance): Change type of NAMED to bool.
7126 (function_arg_32): Const-ify CUM and TYPE parameters.
7127 (function_arg_64): Likewise. Change type of NAMED to bool.
7128 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
7130 (ix86_function_arg): Change type of NAMED to bool.
7131 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
7132 last argument as a bool.
7134 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
7136 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
7137 (OVERRIDE_OPTIONS): Add note of obsolescence.
7138 Replace references with references to TARGET_OPTION_OVERRIDE.
7139 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
7141 * targhooks.c (default_target_option_override): New function.
7142 * targhooks.h (default_target_option_override): Declare.
7143 * target.h (struct gcc_target): Add override member to
7144 target_option member.
7145 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
7146 targetm.target_option.override call.
7147 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
7148 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
7150 2010-06-29 Jan Hubicka <jh@suse.cz>
7152 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
7154 2010-06-29 Jan Hubicka <jh@suse.cz>
7156 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
7158 (rebuild_frequencies): New function.
7159 * predict.h (rebuild_frequencies): Declare.
7160 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
7161 entry block and edge reaching new_entry.
7162 (tree_function_versioning): When doing partial cloning, rebuild
7163 frequencies when done.
7164 * passes.c (execute_function_todo): Use rebild_frequencies.
7166 2010-06-29 Richard Guenther <rguenther@suse.de>
7168 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
7169 * tree-flow.h (enum noalias_state): Remove.
7170 (struct var_ann_d): Remove noalias_state member.
7172 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
7175 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
7176 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
7177 (maddhidi4): Likewise.
7179 Revert parts of the change for PR25130.
7180 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
7183 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7185 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
7186 targetm.calls.function_incoming_arg, and
7187 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
7188 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
7189 * target.h (struct gcc_target): Add function_arg_advance,
7190 function_arg, and function_incoming_arg fields.
7191 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
7192 (TARGET_FUNCTION_INCOMING_ARG): Define.
7193 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
7194 and TARGET_FUNCTION_INCOMING_ARG.
7195 * targhooks.h (default_function_arg_advance): Declare.
7196 (default_function_arg, default_function_incoming_arg): Declare.
7197 * targhooks.c (default_function_arg_advance): New function.
7198 (default_function_arg, default_function_incoming_arg): New function.
7199 * config/i386/i386.c (function_arg_advance): Rename to...
7200 (ix86_function_arg_advance): ...this. Make static.
7201 (function_arg): Rename to...
7202 (ix86_function_arg): ...this. Make static.
7203 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7204 (TARGET_FUNCTION_ARG): Define.
7205 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
7206 (FUNCTION_ARG): Delete.
7207 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
7208 (function_arg): Delete prototype.
7210 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7212 * reginfo.c (init_reg_sets_1): Adjust comments.
7213 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
7214 * calls.c (prepare_call_address): Likewise.
7215 (emit_call_1): Use targetm.calls.return_pops_args.
7216 (expand_call): Likewise.
7217 * function.c (assign_parms): Likewise.
7218 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
7219 * target.h (struct gcc_target) [struct calls]: Add
7220 return_pops_args field.
7221 * targhooks.h (default_return_pops_args): Declare.
7222 * targhooks.c (default_return_pops_args): Define.
7223 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
7224 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
7225 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
7226 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
7228 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
7229 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
7230 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
7231 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
7232 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
7233 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
7234 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
7235 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
7236 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
7237 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
7238 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
7239 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
7240 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
7241 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
7242 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
7243 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
7244 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
7245 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
7246 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
7247 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
7248 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
7249 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
7250 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
7251 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
7252 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
7253 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
7254 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
7255 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
7256 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
7257 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
7258 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
7259 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
7260 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
7261 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
7262 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
7263 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
7264 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
7265 * config/i386/i386.c (ix86_return_pops_args): Make static.
7267 (TARGET_RETURN_POPS_ARGS): Define.
7268 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
7269 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
7270 (TARGET_RETURN_POPS_ARGS): Define.
7271 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
7272 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
7273 (TARGET_RETURN_POPS_ARGS): Define.
7275 2010-06-29 Richard Guenther <rguenther@suse.de>
7278 * tree-inline.c (initialize_inlined_parameters): Make sure
7279 to remap the inlined parameter variable substitutions types.
7281 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
7283 PR rtl-optimization/44659
7284 * combine.c (make_compound_operation) <SUBREG>: Do not return the
7285 result of force_to_mode if it partially re-expanded the compound.
7287 2010-06-28 Jan Hubicka <jh@suse.cz>
7290 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
7293 2010-06-28 Anatoly Sokolov <aesok@post.ru>
7295 * double-int.h (force_fit_type_double): Remove declaration.
7296 * double-int.c (force_fit_type_double): Move to tree.c.
7297 * tree.h (force_fit_type_double): Declare.
7298 * tree.h (force_fit_type_double): Moved from double-int.c. Use
7299 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
7300 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
7301 * convert.c (convert_to_pointer): Adjust call to
7302 force_fit_type_double.
7303 * tree-vrp.c (extract_range_from_assert,
7304 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
7305 * fold-const.c: Update comment.
7306 (int_const_binop, fold_convert_const_int_from_int,
7307 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
7308 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
7309 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
7310 round_up_loc): Adjust call to force_fit_type_double.
7312 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7314 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
7316 2010-06-28 Martin Jambor <mjambor@suse.cz>
7318 * tree-sra.c (convert_callers): New parameter, change fndecls of
7320 (modify_function): Pass the old decl to convert_callers.
7322 2010-06-28 Martin Jambor <mjambor@suse.cz>
7324 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
7325 ipa_check_create_node_params and ipa_initialize_node_params with
7326 checking asserts they are not necessary.
7328 2010-06-28 Jan Hubicka <jh@suse.cz>
7330 PR tree-optimization/44687
7331 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
7333 2010-06-28 Martin Jambor <mjambor@suse.cz>
7336 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
7337 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
7338 instead of BINFO_BASE_BINFO.
7340 2010-06-28 Michael Matz <matz@suse.de>
7343 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
7344 proper VDEF chain for intermediate stores in the sequence.
7346 2010-06-28 Jan Hubicka <jh@suse.cz>
7348 PR tree-optimization/44357
7349 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
7350 uninlinable functions.
7352 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7354 * config.gcc (powerpc*-*-*): Handle titan.
7355 * config/rs6000/rs6000.c (titan_cost): New costs.
7356 (rs6000_override_options): Add "titan" to processor_target_table.
7357 Add Titan to branch alignment logic.
7358 Correctly set rs6000_cost for titan.
7359 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
7360 * config/rs6000/titan.md: New file.
7361 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
7363 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
7365 * tree-browser.c (TB_history_stack): Convert to a VEC.
7366 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
7367 (TB_history_prev): Likewise.
7369 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
7371 * vec.h (vec_heap_free): Add parentheses around free.
7373 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
7375 * system.h: Poison GCC_EXCEPT_H for front-end files.
7377 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
7379 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
7380 Define to NULL by default.
7381 * except.h: Define GCC_EXCEPT_H.
7382 (doing_eh): Remove prototype.
7383 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
7384 (lang_protect_cleanup_actions): Remove.
7385 * except.c (lang_protect_cleanup_actions): Remove.
7387 (gen_eh_region): Don't check doing_eh here.
7388 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
7389 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
7390 instead of lang_protect_cleanup_actions.
7391 * omp-low.c (maybe_catch_exception): Likewise.
7392 * Makefile.in: Update dependencies.
7394 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
7396 * cgraph.h (struct varpool_node): new used_from_object_file flag.
7397 (struct cgraph_local_info): new used_from_object_file flag.
7398 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
7399 (cgraph_clone_node): initialize used_from_object_file.
7400 (cgraph_create_virtual_clone): initialize used_from_object_file.
7401 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
7402 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
7403 when compiling with -fwhole-program.
7404 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
7406 * ipa.c (function_and_variable_visibility): Set externally_visible
7407 flag of varpool_node if used_from_object_file flag is set.
7408 (cgraph_externally_visible_p): check used_from_object_file flag.
7409 * doc/invoke.texi (-fwhole-program option): Change description of
7410 externally_visible attribute accordingly.
7411 * doc/extend.texi (externally_visible): Ditto.
7413 2010-06-27 Jan Hubicka <jh@suse.cz>
7415 * params.def (max-inline-insns-auto): Default to 40.
7416 * doc/invoke.texi (max-inline-insns-auto): Document the change.
7418 2010-06-27 Jan Hubicka <jh@suse.cz>
7422 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
7424 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
7425 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
7427 2010-06-27 Anatoly Sokolov <aesok@post.ru>
7429 * target.h (struct gcc_target): Add register_move_cost field.
7430 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
7431 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
7432 * targhooks.c (default_register_move_cost): New function.
7433 * targhooks.h (default_register_move_cost): Declare function.
7434 * defaults.h (REGISTER_MOVE_COST): Delete.
7435 * ira-int.h (ira_register_move_cost): Update comment.
7436 * ira.c (ira_register_move_cost): Update comment.
7437 * reload.h (register_move_cost): Declare.
7438 * reginfo.c (register_move_cost): New function.
7439 (move_cost): Update comment.
7440 (init_move_cost, memory_move_secondary_cost): Replace
7441 REGISTER_MOVE_COST with register_move_cost.
7442 * postreload.c (reload_cse_simplify_set): (Ditto.).
7443 * reload.c (find_valid_class, find_reloads): (Ditto.).
7444 * reload1.c (choose_reload_regs): (Ditto.).
7445 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
7446 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
7447 * doc/md.texi (can_create_pseudo_p): Update documentation.
7449 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
7450 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
7451 * config/i386/i386.h (ix86_memory_move_cost): Make static.
7452 (TARGET_MEMORY_MOVE_COST): Define.
7454 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
7455 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
7456 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
7457 (TARGET_MEMORY_MOVE_COST): Define.
7459 2010-06-27 Richard Guenther <rguenther@suse.de>
7461 PR tree-optimization/44683
7462 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
7463 false edge from the inverted condition.
7465 2010-06-27 Richard Guenther <rguenther@suse.de>
7468 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
7469 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
7470 for register LHS. Or non-store assignments.
7472 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
7474 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
7475 (sparc_emit_set_const64): Likewise. Remove disabled code.
7476 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
7477 (sparc_emit_set_const64): Likewise.
7479 2010-06-26 Catherine Moore <clm@codesourcery.com>
7481 * config/mips/mips.md (alu_type): New attribute.
7482 (type): Infer type from alu_type.
7483 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
7484 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
7485 *subsi3_extended, negsi2, negdi2, *low<mode>,
7486 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
7487 xor<mode>3, *nor<mode>3,
7488 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
7489 *zero_extendhi_truncqi): Set alu_type instead of type.
7491 2010-06-26 Douglas B Rupp <rupp@gnat.com>
7493 * config/alpha/alpha.c (alpha_need_linkage): Adjust
7494 splay_tree_new_ggc call.
7495 (alpha_use_linkage): Likewise.
7497 2010-06-26 Joseph Myers <joseph@codesourcery.com>
7499 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
7500 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
7501 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
7502 (static_specs): Remove switches_need_spaces.
7503 (process_command, do_self_spec): Hardcode handling "-o" instead of
7504 checking switches_need_spaces.
7505 * system.h (SWITCHES_NEED_SPACES): Poison.
7507 2010-06-26 Richard Guenther <rguenther@suse.de>
7509 PR tree-optimization/44393
7510 * tree-loop-distribution.c (generate_loops_for_partition): Fix
7511 stmt removal and VOP renaming.
7512 (generate_memset_zero): Remove redundant stmt updating.
7513 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
7514 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
7516 2010-06-26 Jan Hubicka <jh@suse.cz>
7518 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
7519 edges comming from header are equivalent.
7520 (visit_bb): Handle PHIs correctly.
7521 * tree-inline.c (copy_phis_for_bb): Be able to copy
7522 PHI from entry edge.
7523 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
7525 2010-06-26 Richard Guenther <rguenther@suse.de>
7528 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
7529 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
7531 2010-06-26 Joseph Myers <joseph@codesourcery.com>
7533 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
7534 add_infile, alloc_switch): New.
7535 (process_command): Remove variable lang_n_infiles. Process
7536 options in a single pass. Use new functions for allocating
7537 infiles and switches arrays. Properly skip operands of
7538 -Xpreprocessor and -Xassembler.
7540 2010-06-26 Jan Hubicka <jh@suse.cz>
7543 * cgraphunit.c (cgraph_function_versioning): Remove wrong
7544 cgraph_make_decl_local call; fix typo copying RTL data.
7546 2010-06-25 DJ Delorie <dj@redhat.com>
7548 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
7549 (m32c_output_aligned_common): Likewise.
7550 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
7551 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
7552 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
7553 (m32c_register_pragmas): Register it.
7554 * config/m32c/m32c.c (m32c_get_pragma_address): New.
7555 (m32c_insert_attributes): Set #pragma address decls volatile.
7556 (pragma_entry_eq): New.
7557 (pragma_entry_hash): New.
7558 (m32c_note_pragma_address): New.
7559 (m32c_get_pragma_address): New.
7560 (m32c_output_aligned_common): New.
7561 * doc/extend.texi: Document the new pragma.
7563 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
7565 * config/m32c/predicates.md (m32c_any_operand): Check the code
7566 instead of memory_operand so as to allow matching volatile MEMs.
7567 (m32c_nonimmediate_operand): Likewise.
7568 (mra_operand): Allow volatiles.
7570 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
7573 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
7574 address if the offset is unknown.
7576 2010-06-25 Douglas B Rupp <rupp@gnat.com>
7578 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
7579 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
7580 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
7581 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
7582 to ia64_start_function. Invoke it.
7583 * config/ia64/ia64.c (ia64_start_function): Call new function
7584 dwarf2out_vms_debug_main_pointer.
7586 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
7588 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
7589 statements computing the true predicate.
7591 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
7593 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
7594 to boolean_true_node.
7595 (reset_bb_predicate): New.
7596 (predicate_bbs): Call reset_bb_predicate.
7598 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
7600 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
7601 (tree_if_conversion): Returns true when something has been changed.
7602 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
7605 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
7607 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
7608 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
7609 * tree-if-conv.c: Include dbgcnt.h.
7610 (tree_if_conversion): Use if_conversion_tree to count the number of
7611 if-convertible loops.
7613 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
7615 * common.opt (fprefetch-loop-arrays): Re-define
7616 -fprefetch-loop-arrays as a tri-state option with the initial
7618 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
7619 pass only when flag_prefetch_loop_arrays > 0.
7620 * toplev.c (process_options): Note that, with tri-states,
7621 flag_prefetch_loop_arrays>0 means prefetching is enabled.
7622 * config/i386/i386.c (override_options): Enable prefetching at -O3
7623 for a set of CPUs that sw prefetching is helpful.
7624 (software_prefetching_beneficial_p): New. Return TRUE if software
7625 prefetching is beneficial for the given CPU.
7627 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
7629 PR rtl-optimization/44326
7630 * implicit-zee.c (find_removable_zero_extends): Replace
7631 INSN_P with NONDEBUG_INSN_P.
7633 2010-06-25 Martin Jambor <mjambor@suse.cz>
7635 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
7636 (struct ipa_node_params): Removed the modification_analysis_done flag.
7637 (ipa_is_param_modified): Removed.
7638 (ipa_analyze_node): Declare.
7639 (ipa_compute_jump_functions): Remove declaration.
7640 (ipa_count_arguments): Likewise.
7641 (ipa_detect_param_modifications): Likewise.
7642 (ipa_analyze_params_uses): Likewise.
7643 * ipa-prop.c (struct param_analysis_info): New type.
7644 (visit_store_addr_for_mod_analysis): Removed.
7645 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
7646 moved down in the file.
7647 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
7648 (ipa_count_arguments): Made static.
7649 (mark_modified): New function.
7650 (is_parm_modified_before_call): New function.
7651 (compute_pass_through_member_ptrs): New parameter parms_info, call
7652 is_parm_modified_before_call instead of ipa_is_param_modified.
7653 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
7654 it to compute_pass_through_member_ptrs.
7655 (ipa_compute_jump_functions): New parameter parms_info, pass it to
7656 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
7657 on the callee if it is analyzed. Made static.
7658 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
7659 is_parm_modified_before_call instead of ipa_is_param_modified.
7660 (ipa_analyze_call_uses): New parameter parms_info, pass it to
7661 ipa_analyze_indirect_call_uses.
7662 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
7663 ipa_analyze_call_uses.
7664 (ipa_analyze_params_uses): New parameter parms_info, pass it to
7665 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
7666 (ipa_analyze_node): New function.
7667 (ipa_print_node_params): Do not dump the modified flag.
7668 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
7669 it. Do not stream the modified parameter flag.
7670 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
7671 it. Do not stream the modified parameter flag.
7672 * ipa-cp.c (ipcp_analyze_node): Removed.
7673 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
7674 with only a call to ipa_analyze_node.
7675 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
7676 node with only a call to ipa_analyze_node.
7678 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
7680 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
7682 2010-06-25 Jan Hubicka <jh@suse.cz>
7684 * tree-pass.h (pass_split_functions): Declare.
7685 * opts.c (decode_options): Enable function splitting at -O2
7686 * timevar.def (TV_IPA_FNSPLIT): New macro.
7687 * ipa-split.c: New file.
7688 * common.opt (-fpartial-inlining): New flag.
7689 * Makefile.in (ipa-split.o): New object file.
7690 * passes.c (init_optimization_passes): Add ipa-split.
7691 * params.def (partial-inlining-entry-probability): New parameters.
7692 * doc/invoke.texi (-fpartial-inlining): New.
7694 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
7697 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
7698 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
7699 (gimplify_expr): Likewise.
7701 2010-06-25 Martin Jambor <mjambor@suse.cz>
7703 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
7704 statements instead of bailing out on them.
7705 (ipa_analyze_indirect_call_uses): Do not require that loads from the
7706 parameter are in the same BB as the condition. Update comments.
7708 2010-06-25 Jakub Jelinek <jakub@redhat.com>
7711 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
7712 true or always false, return NULL_TREE.
7713 (tree_unswitch_single_loop): Optimize conditions even when reaching
7714 max-unswitch-level parameter. If num > 0, optimize first all conditions
7715 using entry checks, then do still reachable block discovery and consider
7716 only conditions in still reachable basic blocks in the loop.
7718 PR tree-optimization/44539
7719 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
7720 the call doesn't have LHS, but has VDEF.
7722 2010-06-25 Joseph Myers <joseph@codesourcery.com>
7724 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
7725 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
7726 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
7727 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
7728 * system.h (MODIFY_TARGET_NAME): Poison.
7730 2010-06-25 Alan Modra <amodra@gmail.com>
7732 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
7733 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
7734 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7735 CMODEL_LARGE as default.
7736 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
7737 (offsettable_ok_by_alignment): Delete.
7738 (rs6000_emit_move): Remove mcmodel=medium optimization.
7740 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
7742 With large parts from Jim Wilson:
7744 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
7745 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
7746 * optabs.c (optab_for_tree_code): Likewise.
7747 (expand_widen_pattern_expr): Likewise.
7748 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
7749 out of execute_optimize_widening_mul.
7750 (convert_plusminus_to_widen): New function.
7751 (execute_optimize_widening_mul): Use the two new functions.
7752 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
7753 Remove code to generate widening multiply-accumulate. Add support
7754 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
7755 * gimple-pretty-print.c (dump_ternary_rhs): New function.
7756 (dump_gimple_assign): Call it when appropriate.
7757 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
7758 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
7759 (expand_gimple_stmt_1): Likewise.
7760 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
7761 WIDEN_MULT_MINUS_EXPR.
7762 * tree-ssa-operands.c (get_expr_operands): Likewise.
7763 * tree-inline.c (estimate_operator_cost): Likewise.
7764 * gimple.c (extract_ops_from_tree_1): Renamed from
7765 extract_ops_from_tree. Add new arg for a third operand; fill it.
7766 (gimple_build_assign_stat): Support operations with three operands.
7767 (gimple_build_assign_with_ops_stat): Likewise.
7768 (gimple_assign_set_rhs_from_tree): Likewise.
7769 (gimple_assign_set_rhs_with_ops_1): Renamed from
7770 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
7771 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
7772 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
7773 WIDEN_MULT_MINUS_EXPR.
7774 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
7775 (extract_ops_from_tree_1): Adjust declaration.
7776 (gimple_assign_set_rhs_with_ops_1): Likewise.
7777 (gimple_build_assign_with_ops): Pass NULL for last operand.
7778 (gimple_build_assign_with_ops3): New macro.
7779 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
7780 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
7782 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
7783 (verify_gimple_assign): Call it.
7784 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
7785 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
7786 functions for dealing with three-operand statements.
7787 * tree.c (commutative_ternary_tree_code): New function.
7788 * tree.h (commutative_ternary_tree_code): Declare it.
7789 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
7791 (gimple_assign_nonzero_warnv_p): Likewise.
7792 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
7793 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
7794 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
7795 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
7796 (struct hashtable_expr): New member ternary in the union.
7797 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
7798 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
7799 (iterative_hash_hashable_expr): Likewise.
7800 (print_expr_hash_elt): Handle EXPR_TERNARY.
7801 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
7802 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
7803 statements. Handle GIMPLE_TERNARY_RHS.
7805 2010-06-25 Jan Hubicka <jh@suse.cz>
7807 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
7809 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
7812 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
7813 parameters are not good.
7814 (c_parser_parameter_declaration): Error unknown type name if the type
7815 name can't start declaration specifiers.
7817 2010-06-25 Joseph Myers <joseph@codesourcery.com>
7819 * gcc.c (translate_options): Don't mention +e in comment.
7820 (process_command): Don't handle +e specially.
7822 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
7824 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
7826 * ira-build.c (merge_hard_reg_conflicts): New function.
7827 (create_cap_allocno, copy_info_to_removed_store_destinations,
7828 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
7829 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
7830 (remove_unnecessary_allocnos, remove_low_level_allocnos)
7831 copy_nifo_to_removed_store_destination): Use them.
7832 * ira-lives.c (make_hard_regno_born): New function, split out of
7834 (make_allocno_born): Likewise.
7835 (make_hard_regno_dead): New function, split out of make_regno_dead.
7836 (make_allocno_dead): Likewise.
7837 (inc_register_pressure): New function, split out of set_allocno_live.
7838 (dec_register_pressure): New function, split out of clear_allocno_live.
7839 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
7840 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
7841 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
7842 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
7843 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
7844 mark_pseudo_regno_live.
7845 (process_bb_node_lives): Use mark_pseudo_regno_live,
7846 make_hard_regno_born and make_allocno_dead.
7847 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
7848 set_allocno_live, clear_allocno_live): Delete functions.
7850 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
7851 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
7853 (ira_flattening): Use ira_parent_allocno.
7854 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
7855 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
7857 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
7860 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
7861 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
7862 minmax_set_iter_cond, minmax_set_iter_next,
7863 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
7864 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
7865 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
7866 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
7869 * ira-int.h (struct live_range, live_range_t): Renamed from struct
7870 ira_allocno_live_range and allocno_live_range_t; all uses changed.
7871 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
7874 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
7876 * thumb2.md (thumb2_tlobits_cbranch): Delete.
7877 (peephole2 to convert zero_extract/compare of single bit to
7878 lshift/compare): New.
7880 2010-06-24 Anatoly Sokolov <aesok@post.ru>
7882 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
7883 recursive call and call to 'int_const_binop'.
7884 (build_range_check, fold_cond_expr_with_comparison, unextend,
7885 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
7886 multiple_of_p): Adjust call to const_binop.
7888 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
7890 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
7891 determine size of XFmode operand.
7892 (XFmode extended DFmode push splitter): Ditto.
7893 (XFmode extended SFmode push splitter): Ditto.
7895 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
7898 * config/i386/i386.md (extract_code): New.
7899 (<u>divmodqi4): Likewise.
7900 (divmodhiqi3): Likewise.
7901 (udivmodhiqi3): Likewise.
7902 (<u>divqi3): Remvoved.
7904 2010-06-24 Jakub Jelinek <jakub@redhat.com>
7907 * recog.h (struct recog_data): Add is_asm field.
7908 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
7909 present in constraints of inline-asm operand and memory operand
7910 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
7911 (extract_insn): Initialize recog_data.is_asm.
7912 * doc/md.texi (Constraints): Document operand side-effect rules.
7914 2010-06-24 Andi Kleen <ak@linux.intel.com>
7916 * c-parser.c (c_parser_conditional_expression): Call
7917 warn_for_omitted_condop.
7918 * doc/invoke.texi: Document omitted condop warning.
7920 2010-06-24 Nick Clifton<nickc@redhat.com>
7922 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
7923 insn in the sequence is a jump insn before setting its label.
7925 2010-06-24 Alan Modra <amodra@gmail.com>
7927 * collect2.c (main): Match exactly --version and --help.
7929 2010-06-24 DJ Delorie <dj@redhat.com>
7931 * config/m32c/m32c-pragma.c: Don't include rtl.h.
7933 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
7935 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
7936 using X87MODEF mode iterator.
7937 (pushsf splitter): Macroize splitter using P mode iterator.
7938 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
7941 (*movxf_internal): Rename from *movxf_integer.
7942 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
7943 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
7944 (*movdf_internal): Rename from *movdf_integer.
7945 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
7946 (*movsf_internal): Rename from *movdf_1.
7948 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
7950 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
7951 (const_gimple_seq_node): Removed typedefs.
7953 * gimple.h (gimple_seq_node_d, gimple_seq_node)
7954 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
7956 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
7958 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
7959 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
7960 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
7961 and CODE_FOR_vec_extract_lo_v4df.
7963 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
7964 Changed to define_insn_and_split.
7965 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
7966 (vec_extract_lo_v16hi): Likewise.
7967 (vec_extract_lo_v32qi): Likewise.
7968 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
7969 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
7971 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
7974 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
7975 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
7976 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
7977 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
7978 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
7981 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
7984 * df-core.c (struct df): Rename to df_d.
7985 * df.h (struct df): Likewise.
7986 * dse.h (struct df): Remove forward declaration.
7987 * recog.h (struct insn_data): Rename to:
7988 (struct_insn_data_d). Adjusted all users.
7990 2010-06-23 Arnaud Charlet <charlet@adacore.com
7993 * doc/install.texi: Update requirements to build GNAT.
7995 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
7997 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
7999 (m68k_sched_attr_opx_type): Remove unreachable return.
8000 (m68k_sched_attr_opy_type): Likewise.
8001 (m68k_sched_attr_size): Likewise.
8002 (sched_get_opxy_mem_type): Likewise.
8003 (m68k_sched_attr_op_mem): Likewise.
8005 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
8007 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
8008 new statement and adjust VDEF only if necessary. Remove superfluous
8009 call to maybe_clean_or_replace_eh_stmt.
8010 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
8012 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
8013 * tree-inline.c (copy_bb): ...and not there.
8015 2010-06-22 Cary Coutant <ccoutant@google.com>
8017 * dwarf2out.c (is_nested_in_subprogram): New function.
8018 (should_move_die_to_comdat): Use it.
8019 (copy_ancestor_tree): Don't mark DIEs here.
8020 (copy_decls_walk): Start walk from root of newly-added tree;
8021 mark DIEs here instead.
8023 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
8025 * config/i386/i386.md (unit): Also check sseishft1.
8027 2010-06-22 Jan Hubicka <jh@suse.cz>
8029 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
8032 2010-06-22 Jan Hubicka <jh@suse.cz>
8034 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
8035 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
8036 Return true if something changed.
8037 * df.h (df_confluence_function_n): Return bool.
8038 * df-core.c (df_worklist_propagate_forward,
8039 df_worklist_propagate_backward): Track changes and ages.
8040 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
8042 * dse.c (dse_confluence_n): Return always true.
8044 2010-06-22 Jan Hubicka <jh@suse.cz>
8046 * bitmap.c (bitmap_clear_bit): Micro optimize.
8048 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
8050 * config/i386/i386.md (SWI1248x): New mode iterator.
8055 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
8056 SWI1248x mode iterator.
8057 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
8058 using SWI124 mode iterator.
8059 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
8061 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
8062 *pushdi2_prologue_rex64 using P mode iterator.
8063 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
8064 using SWI48 mode iterator.
8065 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
8066 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
8067 using SWI1248x mode iterator.
8068 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
8069 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
8070 SWI48 mode iterator.
8071 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
8073 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
8074 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
8075 SWI12 mode iterator.
8076 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
8077 SWI12 mode iterator.
8078 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
8079 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
8080 SWI24 mode iterator.
8081 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
8082 SWI48 mode iterator.
8083 (mov<mode>_insn_1): New expander.
8084 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
8085 using SWI48x mode iterator.
8087 (*movoi_internal_avx): Rename from *movoi_internal.
8088 (*movti_internal_rex64): Rename from *movti_rex64.
8089 (*movti_internal_sse): Rename from *movti_sse.
8090 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
8091 (*movdi_internal): Rename from *movdi_2.
8092 (*movsi_internal): Rename from *movsi_1.
8093 (*movhi_internal): Rename from *movhi_1.
8094 (*movqi_internal): Rename from *movqi_1.
8096 (insv): Update the call to gen_movsi_insv_1 for rename.
8097 * config/i386/i386.c (promote_duplicated_reg): Ditto.
8099 2010-06-22 Jan Hubicka <jh@suse.cz>
8101 * passes.c (execute_function_todo): Move call of statistics_fini_pass
8103 (execute_todo) ... this one.
8105 2010-06-22 Alan Modra <amodra@gmail.com>
8108 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
8109 * caller-save.c (insert_restore, insert_save): Use non-validate
8110 form of adjust_address.
8112 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8115 * config/pa/pa.c (override_options): Disable
8116 -freorder-blocks-and-partition.
8118 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
8121 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
8123 * config/i386/i386.md (type): Add sseishft1
8125 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
8126 (ppro_insn_load): Likewise.
8127 (ppro_insn_store): Likewise.
8128 (ppro_insn_both): Likewise.
8130 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
8131 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
8133 (*vec_extractv2di_1_avx): Likewise.
8134 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
8135 type. Remove atom_unit.
8136 (*vec_extractv2di_1_sse2): Likewise.
8138 2010-06-21 DJ Delorie <dj@redhat.com>
8140 * diagnostic.h (diagnostic_classification_change_t): New.
8141 (diagnostic_context): Add history and push/pop list.
8142 (diagnostic_push_diagnostics): Declare.
8143 (diagnostic_pop_diagnostics): Declare.
8144 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
8145 from pragmas in a history chain instead of the global table.
8146 (diagnostic_push_diagnostics): New.
8147 (diagnostic_pop_diagnostics): New.
8148 (diagnostic_report_diagnostic): Scan history chain to find state
8149 of diagnostics as of the diagnostic location.
8150 * opts.c (set_option): Pass UNKNOWN_LOCATION to
8151 diagnostic_classify_diagnostic.
8152 (enable_warning_as_error): Likewise.
8153 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
8154 use in the history chain.
8155 * doc/extend.texi: Document pragma GCC diagnostic changes.
8157 2010-06-21 Jakub Jelinek <jakub@redhat.com>
8159 * dwarf2out.c (add_linkage_name): New function. Don't add
8160 anything to DW_TAG_member DIEs.
8161 (add_name_and_src_coords_attributes): Use it.
8162 (gen_variable_die): Call it for C++ static data members if
8163 specification is DW_TAG_member.
8165 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
8166 C++ char16_t and char32_t.
8168 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
8169 * genattrtab.c: Include vecprim.h.
8170 (cached_attrs, cached_attr_count, attrs_seen_once,
8171 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
8172 attrs_cached_after): New variables.
8173 (find_attrs_to_cache): New function.
8174 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
8175 (write_test_expr): Add attrs_cached argument, return it too,
8176 attempt to cache non-const attributes used more than once in
8177 a single case handling.
8178 (write_attr_get): Use find_attrs_to_cache, for caching candidates
8179 emit cached_* variables. Adjust write_attr_set callers.
8180 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
8181 to find attributes that should be cached in this block. Adjust
8182 write_test_expr callers.
8183 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
8185 (make_automaton_attrs): Adjust write_test_expr caller.
8187 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
8188 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
8189 (make_automaton_attrs): If find_tune_attr returns non-NULL,
8190 write separate internal_dfa_insn_code_* and insn_default_latency_*
8191 functions for each attribute's value and emit init_sched_attrs
8192 function and function pointers.
8193 * genattr.c (const_attrs, reservations): New variables.
8194 (gen_attr): Add const attributes to const_attrs vector.
8195 (check_tune_attr, find_tune_attr): New functions.
8196 (main): Add reservations to reservations vector. If find_tune_attr
8197 returns true, add prototype for init_sched_attrs and make
8198 internal_dfa_insn_code and insn_default_latency function pointers,
8199 otherwise define init_sched_attrs as dummy macro.
8200 * cfgexpand.c: Include insn-attr.h.
8201 (gimple_expand_cfg): Call init_sched_attrs.
8203 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
8206 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
8207 va_arg from a set of register save slots into a temporary,
8208 if the container is bigger than type size, do the copying
8209 using smaller mode or using memcpy.
8212 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
8214 (sel_print_to_dot): Remove macro.
8215 (sel_print): Likewise. New prototype.
8216 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
8217 (sel_print): New function.
8219 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8221 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
8222 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
8224 2010-06-21 Nick Clifton <nickc@redhat.com>
8226 * config/rx/rx.h (PTRDIFF_TYPE): Define.
8227 (SMALL_REGISTER_CLASS): Define (to zero).
8228 (PRINT_OPERAND): Delete.
8229 (PRINT_OPERAND_ADDRESS): Delete.
8230 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
8231 (rx_print_operand_address): Delete prototype.
8232 * config/rx/rx.c (rx_print_operand): Make static.
8233 Allow %H and %L to handle CONST_DOUBLEs.
8234 (rx_print_operand_address): Make static.
8235 (rx_gen_move_template): Rename local variable 'template' to
8237 (rx_function_arg): Do not pass unknown sized objects in registers.
8238 (TARGET_PRINT_OPERAND): Define.
8239 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8241 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
8243 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
8245 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
8247 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
8248 stack-alignment for simple leaf-functions.
8250 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
8252 * doc/install.texi: Document bootstrap-lto.
8254 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
8257 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
8258 (input_function): Drop them here, if VTA is disabled.
8260 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
8263 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
8265 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
8266 ix86_swapped_fp_comparsion_operator instead of
8267 ix86_fp_comparison_operator.
8269 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
8270 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
8271 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
8272 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
8273 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
8274 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
8276 2010-06-20 Joseph Myers <joseph@codesourcery.com>
8279 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
8280 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
8281 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
8282 (decode_cmdline_option): Update for this return value. Set
8283 orig_option_with_args_text field. Set arg field for unknown
8284 options. Make static.
8285 (decode_cmdline_options_to_array): New.
8286 (prune_options): Update handling of find_opt return value.
8287 * opts.c (read_cmdline_option): Take decoded option. Return void.
8288 (read_cmdline_options): Take decoded options.
8289 (decode_options): Add parameters for decoded options. Use
8290 decode_cmdline_options_to_array. Use decoded options for -O
8291 scan. Use integral_argument for -O parameters. Update call to
8292 read_cmdline_options.
8293 (enable_warning_as_error): Update handling of find_opt return value.
8294 * opts.h: Update comment on unknown options.
8295 (struct cl_decoded_option): Update comments on opt_index and arg.
8296 Add orig_option_with_args_text.
8297 (decode_cmdline_option): Remove.
8298 (decode_cmdline_options_to_array): Declare.
8299 (decode_options): Update prototype.
8300 * toplev.c (save_argv): Remove.
8301 (save_decoded_options, save_decoded_options_count): New.
8302 (read_integral_parameter): Remove.
8303 (print_switch_values): Use decoded options.
8304 (toplev_main): Don't set save_argv. Update call to decode_options.
8305 * toplev.h (read_integral_parameter): Remove.
8306 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
8308 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
8311 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
8313 * constraints.md (Pw, Px): New constraints.
8314 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
8316 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
8318 * config/i386/sse.md (fma4modesuffixf4): Removed.
8319 (ssemodesuffixf2s): Likewise.
8320 (ssemodesuffixf4): Likewise.
8321 (ssemodesuffixf2c): Likewise.
8322 (ssescalarmodesuffix2s): Likewise.
8323 (avxmodesuffixf2c): Likewise.
8324 (ssemodesuffix): New.
8325 (ssescalarmodesuffix): Likewise.
8326 Update patterns with ssemodesuffix and ssescalarmodesuffix.
8328 2010-06-19 Philip Herron <herron.philip@googlemail.com>
8330 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
8332 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
8334 * stor-layout.c (debug_rli): Remove unused local variables.
8336 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
8338 PR rtl-optimization/40900
8339 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
8340 original expression for later reuse.
8341 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
8342 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
8344 2010-06-18 Anatoly Sokolov <aesok@post.ru>
8346 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
8347 double_int_fits_in_uhwi_p): Implement as static inline.
8348 (double_int_xor): New inline function.
8349 (double_int_lrotate, double_int_rrotate, double_int_max,
8350 double_int_umax, double_int_smax, double_int_min, double_int_umin,
8351 double_int_smin): Declare.
8352 (lrotate_double, rrotate_double): Remove declaration.
8353 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
8354 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
8355 (double_int_lrotate, double_int_rrotate, double_int_max,
8356 double_int_umax, double_int_smax, double_int_min, double_int_umin,
8357 double_int_smin): New function.
8358 * fold-const.c (int_const_binop): Clean up, use double_int_*
8360 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
8361 double_int_* and immed_double_int_const functions.
8363 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
8365 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
8366 * function.c (types_used_by_cur_var_decl): Likewise.
8367 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
8369 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
8371 * tree.h (record_layout_info): Change type of pending_statics field
8373 * stor-layout.c (start_record_layout): Store NULL into
8375 (debug_rli): Call debug_vec_tree instead of debug_tree.
8376 (place_field): Likewise.
8377 (finish_record_layout): Likewise.
8379 2010-06-18 Alan Modra <amodra@gmail.com>
8381 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
8383 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8386 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
8387 for SET source operand from SET destination operand.
8389 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
8391 PR rtl-optimization/39871
8392 * reload1.c (init_eliminable_invariants): For flag_pic, disable
8393 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
8394 (function_invariant_p): Rule out a plus of frame or arg pointer with
8396 * ira.c (find_reg_equiv_invariant_const): Likewise.
8398 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
8400 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
8401 print_operand_address and puts to output the operand for CONST.
8403 2010-06-17 Jakub Jelinek <jakub@redhat.com>
8406 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
8409 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8411 * v850-protos.h (print_operand): Delete.
8412 (print_operand_address): Delete.
8413 * v850.h (PRINT_OPERAND): Delete.
8414 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8415 (PRINT_OPERAND_ADDRESS): Delete.
8416 * v850.c (print_operand_address): Rename to...
8417 (v850_print_operand_address): ...this. Make static. Call
8419 (print_operand): Rename to...
8420 (v850_print_operand): ...this. Make static. Call
8421 v850_print_operand_address.
8422 (v850_print_operand_punct_valid_p): New function.
8423 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
8424 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8426 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8428 * config/sh/sh-protos.h (print_operand): Delete.
8429 (print_operand_address): Delete.
8430 * config/sh/sh.h (PRINT_OPERAND): Delete.
8431 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8432 (PRINT_OPERAND_ADDRESS): Delete.
8433 * config/sh/sh.c (sh_print_operand_address): Make static.
8434 (sh_print_operand): Make static. Call sh_print_operand_address
8435 and sh_print_operand.
8436 (sh_print_operand_punct_valid_p): New function.
8437 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
8438 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8440 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8442 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
8443 (mcore_print_operand_address): Delete.
8444 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
8445 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8446 (PRINT_OPERAND_ADDRESS): Delete.
8447 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
8448 (mcore_print_operand): Make static.
8449 (mcore_print_operand_punct_valid_p): New function.
8450 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
8451 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8453 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8455 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
8456 (print_operand_address): Delete.
8457 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
8458 (PRINT_OPERAND_ADDRESS): Delete.
8459 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
8461 (m68hc11_print_operand): Make static.
8462 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
8464 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8466 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
8467 (m32r_print_operand_address): Delete.
8468 * config/m32r/m32r.h (m32r_punct_chars): Delete.
8469 (PRINT_OPERAND): Delete.
8470 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8471 (PRINT_OPERAND_ADDRESS): Delete.
8472 * config/m32r/m32r.c (m32r_punct_chars): Make static.
8473 (m32r_print_operand_address): Make static.
8474 (m32r_print_operand): Make static.
8475 (m32r_print_operand_punct_valid_p): New function.
8476 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
8477 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8479 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8481 * config/iq2000/iq2000-protos.h (print_operand): Delete.
8482 (print_operand_address): Delete.
8483 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
8484 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8485 (PRINT_OPERAND_ADDRESS): Delete.
8486 (iq2000_print_operand_punct): Delete.
8487 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
8488 (iq2000_print_operand_address): Make static.
8489 (iq2000_print_operand): Make static.
8490 (iq2000_print_operand_punct_valid_p): New function.
8491 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
8492 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8494 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8496 * config/frv/frv-protos.h (frv_print_operand): Delete.
8497 (frv_print_operand_address): Delete.
8498 * config/frv/frv.h (PRINT_OPERAND): Delete.
8499 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8500 (PRINT_OPERAND_ADDRESS): Delete.
8501 * config/frv/frv.c (frv_print_operand_address): Make static.
8502 (frv_print_operand): Make static.
8503 (frv_print_operand_punct_valid_p): New function.
8504 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
8505 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8507 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8509 * tree.h (vec_member): Declare.
8510 * tree.c (vec_member): Define.
8512 2010-06-17 Richard Guenther <rguenther@suse.de>
8514 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
8515 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
8517 2010-06-17 Richard Guenther <rguenther@suse.de>
8519 * tree-inline.c (declare_return_variable): Remove bogus code.
8521 2010-06-17 Richard Guenther <rguenther@suse.de>
8523 * gimplify.c (gimplify_bind_expr): Always promote complex
8524 and vector variables to registers if possible.
8526 2010-06-17 Richard Guenther <rguenther@suse.de>
8528 * expr.c (get_inner_reference): Use double_int for bit_offset
8531 2010-06-16 DJ Delorie <dj@redhat.com>
8533 * common.opt (-fstrict-volatile-bitfields): new.
8534 * doc/invoke.texi: Document it.
8535 * fold-const.c (optimize_bit_field_compare): For volatile
8536 bitfields, use the field's type to determine the mode, not the
8538 * expr.c (expand_assignment): Likewise.
8539 (get_inner_reference): Likewise.
8540 (expand_expr_real_1): Likewise.
8541 * expmed.c (store_fixed_bit_field): Likewise.
8542 (extract_bit_field_1): Likewise.
8543 (extract_fixed_bit_field): Likewise.
8545 2010-06-16 Richard Guenther <rguenther@suse.de>
8547 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
8549 2010-06-16 Douglas B Rupp <rupp@gnat.com>
8551 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
8552 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
8553 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
8554 * debug.c: Likewise.
8555 * sdbout.c: Likewise.
8556 * vmsdbgout.c: Likewise.
8557 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
8558 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
8559 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
8560 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
8561 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
8562 * dwarf2out.c (dw_fde_struct): New fields
8563 dw_fde_vms_{end,begin}_prologue.
8564 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
8565 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
8566 (dwarf2out_vms_end_prologue): New function.
8567 (dwarf2out_vms_begin_epilogue): New function.
8568 (dw_val_struct): New value dw_val_class_vms_delta.
8569 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
8570 begin_epilogue for VMS.
8571 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
8572 new static functions.
8573 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
8574 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
8576 (print_die): New case dw_val_class_vms_delta.
8577 (attr_checksum): Likewise.
8578 (same_dw_val_p: Likewise.
8579 (size_of_die): Likewise.
8580 (value_format): Likewise.
8581 (output_die): Likewise.
8582 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
8583 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
8584 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
8585 dwarf2out_cfi_begin_epilogue
8586 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
8588 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
8590 * config/cris/cris-protos.h (cris_print_operand): Delete.
8591 (cris_print_operand_address): Delete.
8592 * config/cris/cris.h (PRINT_OPERAND): Delete.
8593 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8594 (PRINT_OPERAND_ADDRESS): Delete.
8595 * config/cris/cris.c (cris_print_operand_address): Make static.
8596 (cris_print_operand): Make static.
8597 (cris_print_operand_punct_valid_p): New function.
8598 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
8599 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8601 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
8603 * config/arm/arm-protos.h (arm_print_operand): Delete.
8604 (arm_print_operand_address): Delete.
8605 * config/arm/arm.h (PRINT_OPERAND): Delete.
8606 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8607 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
8608 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
8609 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
8610 (arm_print_operand): Make static.
8611 (arm_print_operand_punct_valid_p): New function.
8612 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
8613 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8615 2010-06-16 Nick Clifton <nickc@redhat.com>
8617 * config/rx/constraints.md (NEGint4): New constraint.
8618 * config/rx/rx.md (attr cc): Add set_zsc.
8619 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
8622 (call_internal): Clobber the cc0 register.
8623 (call_value_internal): Likewise.
8624 (cstoresi4): Likewise.
8625 (movsieq): Likewise.
8626 (movsine): Likewise.
8627 (addsi3): Add alternative to handle small negative constants.
8629 (addsi3): Do not set the O bit in the cc0 register.
8633 (andsi3): Reorder alternatives to prefer shorter forms.
8636 (negsi2): Note that the cc0 flags are set.
8637 (rotlsi3): Note that only the Z and S bits are set in cc0.
8638 (lshrsi3): Likewise.
8639 (ashlsi3): Likewise.
8640 (subsf3): Use %Q for the MEM operand.
8641 (fix_truncsfsi2): Likewise.
8642 (floatsisf2): Likewise.
8643 (bitset): Remove early clobber from destination.
8644 (bitset_in_memory): Likewise.
8645 (lrintsf2): Clobber the cc0 register.
8646 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
8647 (rx_print_operand): Handle %N.
8649 2010-06-16 Jan Hubicka <jh@suse.cz>
8651 * df-core.c (df_compact_blocks): Free problem_temps vector.
8653 2010-06-16 Martin Jambor <mjambor@suse.cz>
8655 PR tree-optimization/43905
8656 * tree-sra.c: Include tree-inline.h.
8657 (create_abstract_origin): Removed.
8658 (modify_function): Version the call graph node instead of creating
8659 abstract origins and dealing with same_body aliases.
8660 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
8661 function is versionable.
8662 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
8664 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
8666 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
8667 (CHOOSE_DYNAMIC_LINKER): Update.
8669 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
8671 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
8672 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
8673 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
8674 *prefetch_3dnow_rex.
8676 2010-06-15 Anatoly Sokolov <aesok@post.ru>
8678 * target.h (struct asm_out):Add declare_constant_name field.
8679 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
8680 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
8681 * output.h (default_asm_declare_constant_name): Declare.
8682 (assemble_label): Update prototype.
8683 * varasm.c (assemble_constant_contents): Use
8684 targetm.asm_out.declare_constant_name target hook.
8685 (assemble_label): Add 'file' argument.
8686 (default_asm_declare_constant_name): New function.
8687 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
8688 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
8689 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
8691 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
8692 * config/darwin.c (darwin_asm_declare_constant_name): New function.
8693 (machopic_output_indirection): Update assemble_label argument list.
8694 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
8695 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
8697 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
8700 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
8701 size_one_node for pointer types. Do not call gmp_cst_to_tree.
8703 2010-06-15 Richard Guenther <rguenther@suse.de>
8705 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
8707 2010-06-15 Paul Brook <paul@codesourcery.com>
8709 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
8712 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
8714 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
8715 don't get a vector type for output.
8717 2010-06-15 Jakub Jelinek <jakub@redhat.com>
8720 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
8721 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
8722 (LANG_HOOKS_DECLS): Add it.
8723 * gimplify.c (omp_notice_variable): Call
8724 lang_hooks.decls.omp_report_decl.
8726 2010-06-15 Martin Jambor <mjambor@suse.cz>
8729 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
8730 on the newly dead SSA name.
8732 2010-06-15 Alan Modra <amodra@gmail.com>
8734 * doc/invoke.texi: Add mcmodel to powerpc options.
8735 * configure.ac: Add HAVE_LD_LARGE_TOC test.
8736 * configure: Regenerate.
8737 * config.in: Regenerate.
8738 * config/rs6000/linux64.opt (mcmodel): New.
8739 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
8740 (TARGET_CMODEL, SET_CMODEL): Define.
8741 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
8742 select CMODEL_MEDIUM default.
8743 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
8744 (TARGET_CMODEL): Define default.
8745 * config/rs6000/rs6000.c (cmodel): New variable.
8746 (rs6000_explicit_options): Add cmodel field.
8747 (rs6000_handle_option): Handle -mcmodel.
8748 (create_TOC_reference): Add largetoc_reg param. Generate high,
8749 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
8750 (rs6000_delegitimize_address): Recognise new toc reference rtl
8751 and minimal-toc rtl.
8752 (rs6000_legitimize_reload_address): Handle new toc references.
8753 (print_operand_address): Handle legitimate_constant_pool_address_p
8754 match before lo_sum.
8755 (rs6000_eliminate_indexed_memrefs): Tidy.
8756 (rs6000_emit_move): Tweak threshold for inlining constants.
8757 Keep rs6000_emit_allocate_stack large stack frame offsets
8758 loaded into r0 inline.
8759 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
8760 (tocrel_base, tocrel_offset): New variables.
8761 (toc_relative_expr_p): Set them here.
8762 (print_operand_address): Skip over any offset on constant pool address.
8763 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
8764 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
8765 (offsettable_ok_by_alignment): New function.
8766 (rs6000_emit_move): Address suitably aligned local symbol_refs
8767 relative to the toc pointer for -mcmodel=medium.
8768 (legitimate_constant_pool_address_p): Make param const_rtx. Add
8769 strict param. Allow lo_sum version of addressing. Verify reg
8770 used for -mminimal-toc and -mcmodel != small. Update all callers.
8771 * config/rs6000/constraints.md: Update for above change.
8772 * config/rs6000/predicates.md: Likewise.
8773 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
8775 (tls_gd): Split for -mcmodel=medium/large.
8776 (tls_gd_high, tls_gd_low): New.
8777 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
8778 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
8779 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
8780 (largetoc_high, largetoc_low): New.
8781 (cmptf_internal2): Add clobber.
8782 * config/rs6000/rs6000-protos.h: Update.
8784 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
8786 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
8787 true if no prefetch is going to be generated for a given group.
8788 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
8789 estimate the prefetch_count.
8790 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
8791 prefetch count by considering the unroll_factor and prefetch_mod
8792 for is_loop_prefetching_profitable.
8794 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
8796 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
8797 anything if the argument is not a MEM.
8799 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
8804 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
8806 (canonicalize_loop_ivs): Likewise.
8808 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
8811 * haifa-sched.c (setup_insn_reg_pressure_info,
8812 update_register_pressure): Reject debug insns.
8813 (ready_sort): Don't setup reg pressure for debug insns.
8814 (schedule_insn): Don't update reg pressure for debug insns.
8816 2010-06-14 Richard Guenther <rguenther@suse.de>
8818 * lto-streamer.c (cached_bp): Remove.
8819 (bitpack_delete): Likewise.
8820 (bitpack_create): Likewise.
8821 (bp_get_next_word): Likewise.
8822 (bp_pack_value, bp_unpack_value): Move ...
8823 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
8825 (struct bitpack_d): Likewise.
8826 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
8827 New inline functions.
8828 * lto-streamer-out.c (lto_output_bitpack): Remove.
8829 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
8830 (pack_value_fields): Adjust.
8831 (lto_write_tree): Likewise.
8832 (output_gimple_stmt): Likewise.
8833 (output_function): Likewise.
8834 * lto-streamer-in.c (input_gimple_stmt): Adjust.
8835 (input_function): Likewise.
8836 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
8837 (lto_input_bitpack): Remove.
8838 (lto_materialize_tree): Adjust.
8839 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
8840 * lto-cgraph.c (lto_output_edge): Adjust.
8841 (lto_output_node): Likewise.
8842 (lto_output_varpool_node): Likewise.
8843 (lto_output_ref): Likewise.
8844 (input_node): Likewise.
8845 (input_varpool_node): Likewise.
8846 (input_ref): Likewise.
8847 (input_edge): Likewise.
8848 (output_node_opt_summary): Likewise.
8849 (input_node_opt_summary): Likewise.
8850 * ipa-pure-const.c (pure_const_write_summary): Likewise.
8851 (pure_const_read_summary): Likewise.
8852 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
8853 (ipa_read_indirect_edge_info): Likewise.
8854 (ipa_write_node_info): Likewise.
8855 (ipa_read_node_info): Likewise.
8857 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
8860 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
8861 (vec_extract_lo_v16hi): Likewise.
8862 (vec_extract_lo_v32qi): Likewise.
8864 2010-06-14 Jakub Jelinek <jakub@redhat.com>
8867 * tree.h (build_call_expr): Don't define as vararg macro, instead
8869 * builtins.c (build_call_nofold): Remove.
8870 (expand_builtin_int_roundingfn, expand_builtin_pow,
8871 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
8872 expand_builtin_memset_args, expand_builtin_strcmp,
8873 expand_builtin_strncmp, expand_builtin_memory_chk): Use
8874 build_call_nofold_loc instead of build_call_nofold.
8875 (build_call_expr): New function.
8877 PR tree-optimization/44508
8878 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
8879 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
8880 don't eliminate trivially dead stmts.
8881 * tree-vrp.c (vrp_finalize): Pass false as last argument
8882 to substitute_and_fold.
8883 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
8884 to substitute_and_fold.
8885 * tree-ssa-ccp.c (ccp_finalize): Likewise.
8888 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
8890 2010-06-14 Ira Rosen <irar@il.ibm.com>
8892 PR tree-optimization/44507
8893 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
8894 to build initial vector for BIT_AND_EXPR.
8895 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
8897 2010-06-14 Jakub Jelinek <jakub@redhat.com>
8899 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
8900 adjust z10prop set_attr.
8902 2010-06-13 Jan Hubicka <jh@suse.cz>
8904 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
8905 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
8906 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
8907 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
8908 datastructure checks into checking asserts.
8909 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
8910 * tree-ssa-sccvn.c (VN_INFO): Likewise.
8911 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
8912 df_ref_create_structure): Likewise.
8913 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
8914 pool_free): Use gcc_checking_assert.
8915 * alias.c (get_alias_set): Likewise.
8916 * var-tracking.c (variable_htab_free, shared_hash_copy,
8917 canonicalize_values_mark, variable_merge_over_cur): Likewise.
8918 * lto-streamer.c (bp_unpack_value): Likewise.
8920 2010-06-13 Richard Guenther <rguenther@suse.de>
8922 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
8923 Do not stream but initialize TYPE_CANONICAL to NULL.
8924 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
8925 * gimple.c (gimple_types_compatible_p): Disregard
8926 TYPE_STRUCTURAL_EQUALITY_P.
8927 (gimple_register_type): Use TYPE_CANONICAL as cache.
8928 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
8929 before registering common types.
8930 * config/i386/i386.c (ix86_function_arg_boundary): Do not
8931 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
8932 * tree.h (TYPE_CANONICAL): Clarify documentation.
8934 2010-06-13 Anatoly Sokolov <aesok@post.ru>
8936 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
8937 LIBCALL_VALUE): Remove macros.
8938 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
8939 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8940 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8941 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
8942 (ia64_function_value): Make static. Handle receiving the function
8943 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
8945 2010-06-12 Jan Hubicka <jh@suse.cz>
8947 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
8950 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
8952 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
8954 2010-06-12 Jan Hubicka <jh@suse.cz>
8956 * df-core.c (df_clear_bb_info): New function.
8957 (df_set_blocks): bb_info is always allocated.
8958 (df_get_bb_info): Use block_info_elt_size.
8959 (df_set_bb_info): Likewise.
8960 (df_compact_blocks): Update for new block_info.
8961 (grow_bb_info): New function.
8962 * df-problems.c (df_grow_bb_info): Move to df-core.c
8963 (df_rd_set_bb_info): Remove.
8964 (df_rd_free_bb_info): Do not free block pool.
8965 (df_rd_alloc): Do not create pool, use check for
8966 obstack presence instead of NULL pointer for new blocks.
8967 (df_rd_free): DO not free alloc pool; clear block_info.
8968 (problem_RD): Add size of block info structure.
8969 (df_lr_set_bb_info): Remove.
8970 (df_lr_free_bb_info): Do not free block pool.
8971 (df_lr_alloc): Do not create pool, use check for
8972 obstack presence instead of NULL pointer for new blocks.
8973 (df_lr_free): DO not free alloc pool; clear block_info.
8974 (problem_LR): Add size of block info structure.
8975 (df_live_set_bb_info): Remove.
8976 (df_live_free_bb_info): Do not free block pool.
8977 (df_live_alloc): Do not create pool, use check for
8978 obstack presence instead of NULL pointer for new blocks.
8979 (df_live_free): DO not free alloc pool; clear block_info.
8980 (problem_LIVE): Add size of block info structure.
8981 (problem_CHAIN): Add size of block info structure.
8982 (df_byte_lr_set_bb_info): Remove.
8983 (df_byte_lr_free_bb_info): Do not free block pool.
8984 (df_byte_lr_alloc): Do not create pool, use check for
8985 obstack presence instead of NULL pointer for new blocks.
8986 (df_byte_lr_free): DO not free alloc pool; clear block_info.
8987 (problem_BYTE_LR): Add size of block info structure.
8988 (problem_NOTE): Add size of block info structure.
8989 (df_byte_MD_set_bb_info): Remove.
8990 (df_byte_MD_free_bb_info): Do not free block pool.
8991 (df_byte_MD_alloc): Do not create pool, use check for
8992 obstack presence instead of NULL pointer for new blocks.
8993 (df_byte_MD_free): DO not free alloc pool; clear block_info.
8994 (problem_BD): Add size of block info structure.
8995 * df-scan.c (df_scan_free_internal): Free block pool.
8996 (df_scan_set_bb_info): Remove.
8997 (df_scan_free_bb_info): Check for artificial_defs instead
8998 of bb_info being non-NULL.
8999 (df_scan_alloc): DO not create df_scan_block pool.
9000 (problem_SCAN): Set size of block info.
9001 (df_bb_refs_record): Do not allocate bb_info.
9002 * df.h (df_problem): Add block_info_elt_size.
9003 (struct dataflow): Change block_info to void *.
9004 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
9005 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
9008 2010-06-12 Jan Hubicka <jh@suse.cz>
9010 PR tree-optimize/44485
9011 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
9012 containing use of return value of noreturn function.
9014 2010-06-12 Anatoly Sokolov <aesok@post.ru>
9016 * targhooks.c (default_function_value): Don't use
9017 FUNCTION_OUTGOING_VALUE.
9018 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
9019 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
9021 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
9023 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
9024 Add crtfastmath.o to extra_parts.
9025 * config/mips/crtfastmath.c: New.
9026 * config/mips/linux.h (ENDFILE_SPEC): New.
9028 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
9030 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
9031 old_type in parameter.
9032 (gcc_type_for_value): Update call to gcc_type_for_interval.
9033 (compute_type_for_level_1): Renamed compute_type_for_level.
9034 Update call to gcc_type_for_interval.
9036 2010-06-11 Joseph Myers <joseph@codesourcery.com>
9038 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
9039 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
9041 2010-06-11 Joseph Myers <joseph@codesourcery.com>
9043 * opts-common.c: Include options.h.
9044 (integral_argument): Move from opts.c.
9045 (decode_cmdline_option): New. Based on read_cmdline_option.
9046 * opts.c (integral_argument): Move to opts-common.c.
9047 (read_cmdline_option): Move most contents to
9048 decode_cmdline_option. Use %qs in diagnostics.
9049 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
9050 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
9051 decode_cmdline_option): New.
9053 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
9056 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
9057 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
9058 (partiysi2_cmp): Ditto.
9059 (*partiyhi2_cmp): Ditto.
9060 (*parityqi2_cmp): Remove.
9062 2010-06-11 Jan Hubicka <jh@suse.cz>
9064 * bitmap.h (bmp_iter_next_bit): New.
9065 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
9067 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
9068 Eric Botcazou <ebotcazou@adacore.com>
9070 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
9073 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
9075 * config/i386/i386.md (unspec): New define_c_enum.
9078 2010-06-10 Jakub Jelinek <jakub@redhat.com>
9080 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
9082 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
9085 * tree-if-conv.c (bb_predicate_s): New struct.
9086 (bb_predicate_p): New.
9087 (bb_has_predicate): New.
9088 (bb_predicate): New.
9089 (set_bb_predicate): New.
9090 (bb_predicate_gimplified_stmts): New.
9091 (set_bb_predicate_gimplified_stmts): New.
9092 (add_bb_predicate_gimplified_stmts): New.
9093 (init_bb_predicate): New.
9094 (free_bb_predicate): New.
9095 (is_predicated): Use bb_predicate.
9096 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
9097 (predicate_bbs): Same. Gimplify the condition of the basic blocks
9098 before processing their successors.
9099 (clean_predicate_lists): Removed.
9100 (find_phi_replacement_condition): Use bb_predicate.
9101 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
9103 (insert_gimplified_predicates): New.
9104 (combine_blocks): Call insert_gimplified_predicates.
9105 (tree_if_conversion): Call free_bb_predicate instead of
9106 clean_predicate_lists.
9108 2010-10-11 Paul Brook <paul@codesourcery.com>
9110 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
9111 * config/arm/arm.c (all_architectures): Change v7e-m default to
9113 * config/arm/arm-cores.def: Add cortex-m4.
9114 * config/arm/arm-tune.md: Regenerate.
9116 2010-06-11 Jan Hubicka <jh@suse.cz>
9118 * ipa-pure-const.c (special_builtlin_state): New function.
9119 (check_call): Use it instead of special casign BUILT_IN_RETURN.
9120 (propagate_pure_const): Use it.
9122 2010-06-11 Jan Hubicka <jh@suse.cz>
9124 * df-problems.c (df_live_scratch): Convert to bitmap_head.
9125 (df_live_alloc): Initialize df_live_scratch when initializing
9127 (df_live_transfer_function): Update uses of df_live_scratch.
9128 (df_live_free): Free problem_data; clear df_live_scratch before
9129 releasing the obstack.
9130 (df_md_free): Free problem data.
9132 2010-06-11 Jan Hubicka <jh@suse.cz>
9134 * doc/invoke.texi (Wsuggest-attribute): Document.
9135 (Wmissing-noreturn): Remove.
9136 * ipa-pure-const.c (warn_function_noreturn): New function.
9137 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
9138 warn_missing_noreturn.
9139 * common.opt (Wsuggest-attribute=noreturn): New.
9140 * tree-flow.h (warn_function_noreturn): Declare.
9141 * tree-cfg.c (execute_warn_function_noreturn): Use
9142 warn_function_noreturn.
9143 (gate_warn_function_noreturn): New.
9144 (pass_warn_function_noreturn): Update.
9146 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
9148 * c-typeck.c (handle_warn_cast_qual): Add loc
9149 parameter. Improve warning message.
9150 (build_c_cast): Pass location to handle_warn_cast_qual.
9152 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
9154 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
9155 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
9157 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
9159 2010-06-10 Dodji Seketeli <dodji@redhat.com>
9161 Fix bootstap on mips
9162 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
9165 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
9167 * system.h (helper_const_non_const_cast): New inline for
9169 (CONST_CAST2): For gcc version <= 4.0 use
9170 new helper to do const/non-const casting.
9172 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9174 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
9175 * Makefile.in (OBJS-common): Include insn-enums.o.
9176 (insn-enums.o): New rule.
9177 (simple_generated_c): Add insn-enums.c.
9178 (build/genenums.o): New rule.
9179 (genprogmd): Add "enums".
9180 * genconstants.c (print_enum_type): Declare a C string array
9182 * genenums.c: New file.
9183 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
9184 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
9185 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
9187 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9189 * doc/md.texi (define_enum_attr): Document.
9190 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
9191 * read-md.h (lookup_enum_type): Declare.
9192 * read-md.c (lookup_enum_type): New function.
9193 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
9194 * genattrtab.c (attr_desc): Add an enum_name field.
9195 (evaluate_eq_attr): Take the associated attribute as argument.
9196 Get the enum prefix from the enum_name field, if defined.
9197 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
9198 (simplify_test_exp): Pass attr to evaluate_eq_attr.
9199 (add_attr_value): New function, split out from...
9200 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
9201 (write_test_expr): Pass attr to evaluate_eq_attr.
9202 (write_attr_get): Use the enum_name as the enum tag, if defined.
9203 (write_attr_valueq): Use the enum_name as a prefix, if defined.
9204 (find_attr): Initialize enum_name.
9205 (main): Handle DEFINE_ENUM_ATTR.
9206 * gensupport.c (process_rtx): Likewise.
9207 * config/mips/mips.h (mips_tune_attr): Delete.
9208 * config/mips/mips.md (cpu): Use define_attr_enum.
9210 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9212 * doc/md.texi (define_c_enum, define_enum): Document.
9213 * read-md.h (md_constant): Add a parent_enum field.
9214 (enum_value, enum_type): New structures.
9215 (upcase_string, traverse_enum_types): Declare.
9216 * read-md.c (enum_types): New variable.
9217 (upcase_string, add_constant): New functions.
9218 (handle_constants): Don't create the hash table here.
9220 (traverse_md_constants): Don't check for a null md_constants.
9221 (decimal_string, handle_enum, traverse_enum_types): New functions.
9222 (read_md_files): Initialize md_constants and md_enums.
9223 * genconstants.c (print_md_constant): Ignore info argument.
9224 Only print constants that belong to no enum.
9225 (print_enum_type): New function.
9226 (main): Don't pass stdout to print_md_constant. Call print_enum_type
9227 for each defined enum type.
9228 * config/mips/mips.md (processor): New define_enum.
9229 (unspec): New define_c_enum.
9230 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
9231 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
9232 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
9233 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
9234 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
9235 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
9236 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
9237 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
9238 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
9239 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
9240 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
9241 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
9242 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
9243 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
9244 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
9245 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
9246 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
9247 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
9248 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
9249 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
9250 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
9251 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
9252 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
9253 (UNSPEC_RDDSP): Move to mips-dsp.md.
9254 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
9255 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
9256 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
9257 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
9258 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
9259 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
9260 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
9261 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
9262 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
9263 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
9264 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
9265 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
9266 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
9267 Moved to mips-dspr2.md.
9268 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
9269 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
9270 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
9271 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
9272 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
9273 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
9274 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
9275 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
9276 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
9277 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
9278 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
9279 UNSPEC_LOONGSON_PSADBH)
9280 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
9281 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
9282 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
9283 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
9284 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
9285 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
9286 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
9287 (cpu): Update comment.
9288 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
9289 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
9290 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
9291 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
9292 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
9293 UNSPEC_LOONGSON_PCMPEQ)
9294 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
9295 UNSPEC_LOONGSON_PINSR_0)
9296 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
9297 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
9298 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
9299 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
9300 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
9301 UNSPEC_LOONGSON_PSADBH)
9302 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
9303 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
9304 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
9305 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
9306 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
9307 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
9308 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
9309 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
9310 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
9311 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
9312 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
9313 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
9314 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
9315 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
9316 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
9317 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
9318 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
9319 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
9320 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
9321 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
9322 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
9323 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
9324 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
9325 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
9326 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
9327 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
9328 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
9329 (UNSPEC_RDDSP): Moved from mips.md.
9330 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
9331 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
9332 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
9333 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
9334 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
9335 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
9336 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
9337 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
9338 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
9339 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
9340 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
9341 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
9342 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
9343 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
9344 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
9345 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
9346 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
9347 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
9348 (UNSPEC_SCC): Moved from mips.md.
9349 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
9350 "processor_type" to "processor".
9351 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
9352 * config/mips/mips.h (processor_type): Delete.
9353 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
9354 "processor_type" to "processor".
9356 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9358 * configure.ac (tm_include_list): Add insn-constants.h.
9359 * configure: Regenerate.
9360 * Makefile.in (GTM_H): Move insn-constants.h here from...
9362 * mkconfig.sh: Remove special handling for insn-constants.h.
9364 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9366 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
9367 (BUILD_MD): ...this new variable.
9368 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
9369 that include the old contents of simple_generated_h and
9371 (simple_generated_h, simple_generated_c): Include them. Add
9373 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
9374 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
9375 Remove these dependencies from the main rule and include
9376 insn-conditions.md in the command line only if it appears
9377 in the dependency list.
9378 (insn-constants.h, s-constants): Delete.
9379 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
9381 (build/genmddeps.o): Likewise.
9382 (genprogrtl): New variable that contains everything from genprogmd
9383 except mddeps and constants.
9384 (genprogmd): Redefine in terms of genprogrtl. Make these programs
9385 depend on $(BUILD_MD)
9386 (genprog): New variable. Make these programs depend on
9388 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
9389 (main): Use read_md_files instead of init_rtx_reader_args.
9390 * genconstants.c: As for genmddeps.c.
9391 * read-md.h (read_skip_construct): Declare.
9392 * read-md.c (read_skip_construct): New function.
9393 (handle_file): Allow a null handle_directive, skipping the
9395 (parse_include): Update the comment accordingly.
9397 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9399 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
9400 * genmddeps.c: Include read-md.h.
9401 (main): Call init_rtx_reader_args instead of init_md_reader_args.
9402 * genattr.c (main): Likewise.
9403 * genattrtab.c (main): Likewise.
9404 * genautomata.c (main): Likewise.
9405 * gencodes.c (main): Likewise.
9406 * genconditions.c (main): Likewise.
9407 * genconfig.c (main): Likewise.
9408 * genconstants.c (main): Likewise.
9409 * genemit.c (main): Likewise.
9410 * genextract.c (main): Likewise.
9411 * genflags.c (main): Likewise.
9412 * genopinit.c (main): Likewise.
9413 * genoutput.c (main): Likewise.
9414 * genpeep.c (main): Likewise.
9415 * genrecog.c (main): Likewise.
9416 * genpreds.c (main): Likewise.
9417 * gensupport.h (in_fname): Move to read-md.h.
9418 (init_md_reader_args_cb): Rename to...
9419 (init_rtx_reader_args_cb): ...this and return a bool.
9420 (init_md_reader_args): Rename to...
9421 (init_rtx_reader_args): ...this and return a bool.
9422 (include_callback): Move to read-md.h.
9423 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
9424 (file_name_list, first_dir_md_include): Move to read-md.c
9425 (first_bracket_include): Delete unused variable.
9426 (last_dir_md_include): Move to read-md.c.
9427 (process_include): Delete, moving code to read-md.c:handle_include.
9428 (process_rtx): Don't handle INCLUDE.
9429 (save_string): Delete.
9430 (rtx_handle_directive): New function.
9431 (init_md_reader_args_cb): Rename to...
9432 (init_rtx_reader_args_cb): ...this and return a boolean success value.
9434 (init_md_reader_args): Rename to...
9435 (init_rtx_reader_args): ...this and return a boolean success value.
9436 * rtl.def (INCLUDE): Delete.
9437 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
9439 * read-rtl.c (read_conditions): Don't gobble ')' here.
9440 (read_mapping): Likewise.
9441 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
9442 Handle top-level non-rtx constructs here rather than in read_rtx_1.
9443 Store the whole queue in *X. Remove call to init_md_reader.
9444 (read_rtx_1): Rename to...
9445 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
9446 Don't handle top-level non-rtx constructs here. Don't handle (nil)
9448 (read_nested_rtx): New function. Handle (nil) here rather than
9450 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
9452 * read-md.h (directive_handler_t): New type.
9453 (in_fname, include_callback): Moved from read-md.h.
9454 (read_constants, init_md_reader): Delete.
9455 (read_md_files): Declare.
9456 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
9457 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
9459 (read_constants): Rename to...
9460 (handle_constants): ...this. Don't gobble ')' here.
9461 (handle_include, handle_file, handle_toplevel_file)
9462 (parse_include): New functions, mostly taken from gensupport.c.
9463 (init_md_reader): Subsume into...
9464 (read_md_files): ...this new function.
9466 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9468 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
9469 (unread_char): Decrement read_md_lineno after putting back '\n'.
9470 * read-md.c (fatal_with_file_and_line): Push back any characters
9471 that we decide not to add to the context.
9472 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
9473 fatal_expected_char in cases where '/' ends a line (for example).
9474 (read_name): Don't increment read_md_lineno here.
9475 (read_escape): Likewise.
9476 (read_quoted_string): Likewise.
9477 (read_braced_string): Likewise.
9479 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9481 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
9482 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
9483 * genconstants.c: Include read-md.h.
9484 * read-rtl.c (md_constants): Move to read-md.c.
9485 (md_name): Move to read-md.h.
9486 (initialize_iterators): Use leading_string_hash instead of def_hash
9487 and leading_string_eq_p instead of def_name_eq_p.
9488 (read_name): Move to read-md.c.
9489 (def_hash, def_name_eq_p): Delete.
9490 (read_constants, traverse_md_constants): Move to read-md.c.
9491 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
9492 * read-md.h: Include hashtab.h.
9493 (md_name): Moved from read-rtl.c.
9494 (md_constant): Moved from read-md.h.
9495 (leading_string_hash, leading_string_eq_p, read_name)
9496 (read_constants, traverse_md_constants): Declare.
9497 * read-md.c (md_constants): Moved from read-rtl.c.
9498 (leading_string_hash, leading_string_eq_p): New functions.
9499 (read_name, read_constants, traverse_md_constants): Moved from
9502 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9504 * read-rtl.c (md_name): New structure.
9505 (read_name): Take an md_name instead of a buffer pointer.
9506 Use the "string" field instead of strcpy when expanding constants.
9507 (read_constants): Remove the tmp_char argument. Update the calls
9508 to read_name, using two local name buffers instead of the tmp_char
9509 argument. Merge the constant-creation code.
9510 (read_conditions): Remove the tmp_char argument. Update the calls
9511 to read_name, using a local name buffer instead of the tmp_char
9513 (read_mapping): Replace tmp_char variable with a local name buffer.
9514 Update the calls to read_name.
9515 (read_rtx_1): Likewise. Update the calls to read_constants and
9518 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9520 * Makefile.in (build/read-md.o): Depend on errors.h.
9521 * read-md.h (error_with_line): Declare.
9522 * read-md.c: Include errors.h.
9523 (message_with_line_1): New function, extracted from...
9524 (message_with_line): ...here.
9525 (error_with_line): New function.
9526 * genattrtab.c: If a call to message_with_line is followed by
9527 "have_error = 1;", replace both statements with a call to
9529 * genoutput.c: Likewise.
9530 * genpreds.c: Likewise.
9531 * genrecog.c: If a call to message_with_line is followed by
9532 "error_count++;", replace both statements with a call to
9534 (errorcount): Delete.
9535 (main): Don't check it.
9536 * gensupport.c: If a call to message_with_line is followed by
9537 "errors = 1;", replace both statements with a call to error_with_line.
9539 (process_define_cond_exec): Check have_error instead of errors.
9540 (init_md_reader_args_cb): Likewise. Don't set errors.
9542 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9544 * read-md.h (read_md_file): Declare.
9545 (read_char, unread_char): New functions.
9546 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
9547 (read_quoted_string, read_string): Remove FILE * argument.
9548 * read-md.c (read_md_file): New variable.
9549 (read_md_filename, read_md_lineno): Update comments and remove
9550 unnecessary initialization.
9551 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
9552 (read_escape, read_quoted_string, read_braced_string, read_string):
9553 Remove FILE * argument. Update calls accordingly, using read_char
9554 and unread_char instead of getc and ungetc.
9555 * rtl.h (read_rtx): Remove FILE * argument.
9556 * read-rtl.c (iterator_group): Remove FILE * argument from
9558 (iterator_traverse_data): Remove "infile" field.
9559 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
9560 (add_mapping, read_name, read_constants, read_conditions)
9561 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
9562 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
9563 Remove file arguments from all calls, using read_char and unread_char
9564 instead of getc and ungetc.
9565 * gensupport.c (process_include): Preserve read_md_file around
9566 the include. Set read_md_file to the handle of the included file.
9567 Update call to read_rtx.
9568 (init_md_reader_args_cb): Set read_md_file to the handle of the file
9569 and remove local FILE *. Update calls to read_rtx.
9571 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9573 * read-md.h (read_rtx_lineno): Rename to...
9574 (read_md_lineno): ...this.
9575 (read_rtx_filename): Rename to...
9576 (read_md_filename): ...this.
9577 (copy_rtx_ptr_loc): Rename to...
9578 (copy_md_ptr_loc): ...this.
9579 (print_rtx_ptr_loc): Rename to...
9580 (print_md_ptr_loc): ...this.
9581 * read-md.c: Likewise. Update references after renaming.
9582 (string_obstack): Replace RTL with MD in comment.
9583 (set_rtx_ptr_loc): Rename to...
9584 (set_md_ptr_loc): ...this.
9585 (get_rtx_ptr_loc): Rename to...
9586 (get_md_ptr_loc): ...this.
9587 * genconditions.c: Update references after renaming.
9588 * genemit.c: Likewise.
9589 * genoutput.c: Likewise.
9590 * genpreds.c: Likewise.
9591 * gensupport.c: Likewise.
9592 * read-rtl.c: Likewise.
9594 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9596 * Makefile.in (READ_MD_H): New variable.
9597 (BUILD_RTL): Add build/read-md.o.
9598 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
9599 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
9600 (build/genattrtab.o, build/genconditions.o build/genemit.o)
9601 (build/genextract.o, build/genflags.o, build/genoutput.o)
9602 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
9603 (build/read-md.o): New rule.
9604 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
9605 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
9606 * coretypes.h: ...here.
9607 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
9608 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
9609 * genattr.c: Include read-md.h.
9610 * genattrtab.c: Likewise.
9611 * genconditions.c: Likewise.
9612 * genemit.c: Likewise.
9613 * genextract.c: Likewise.
9614 * genflags.c: Likewise.
9615 * genoutput.c: Likewise.
9616 * genpreds.c: Likewise.
9617 * genrecog.c: Likewise.
9618 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
9619 (join_c_conditions, print_c_condition, read_rtx_filename)
9620 (read_rtx_lineno): Move to read-md.h.
9621 * read-rtl.c: Include read-md.h.
9622 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
9623 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
9624 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
9625 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
9626 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
9627 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
9628 (read_braced_string, read_string): Move to read-md.c.
9629 (read_rtx): Move some initialization to init_md_reader and call
9630 init_md_reader here.
9631 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
9633 * gensupport.c: Include read-md.h.
9634 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
9635 * read-md.h, read-md.c: New files.
9637 2010-06-10 Anatoly Sokolov <aesok@post.ru>
9639 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
9640 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
9641 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
9642 * config/moxie/moxie.c (moxie_function_value): Make static.
9643 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
9644 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
9646 2010-06-10 Martin Jambor <mjambor@suse.cz>
9648 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
9649 * dbgcnt.def (tree_sra): New counter.
9650 * tree-sra.c: Include dbgcnt.h.
9651 (gate_intra_sra): Check tree_sra debug counter.
9653 2010-06-10 Martin Jambor <mjambor@suse.cz>
9655 PR tree-optimization/44258
9656 * tree-sra.c (build_access_subtree): Return false iff there is a
9658 (build_access_trees): Likewise.
9659 (analyze_all_variable_accesses): Disqualify candidates if
9660 build_access_trees returns true for them.
9662 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
9665 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
9666 tail-recurse into canonical node. Fast-forward over
9667 non-canonical VALUEs.
9669 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
9672 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
9673 (*addsi_1_zext) <TYPE_LEA>: Likewise.
9674 (add lea splitter): Likewise.
9675 (add_zext lea splitter): Likewise.
9677 2010-06-10 Joseph Myers <joseph@codesourcery.com>
9679 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
9681 2010-06-10 Jan Hubicka <jh@suse.cz>
9683 * df-problems.c (df_live_problem_data): Add live_bitmaps.
9684 (df_live_alloc): Initialize problem data and live_osbtacks.
9685 (df_live_finalize): Remove obstack, problem data; do not
9687 (df_live_top_dump, df_live_bottom_dump): Do not dump old
9688 data when not allocated.
9689 (df_live_verify_solution_start): Do not allocate problem data.
9690 (df_live_verify_solution_end): Check if out is allocated.
9691 (struct df_md_problem_data): New structure.
9692 (df_md_alloc): Allocate problem data.
9693 (df_md_free): Free problem data; do not clear bitmaps.
9695 2010-06-10 Jan Beulich <jbeulich@novell.com>
9698 * configure.ac: Replace $() with ${} when intending to expand
9699 variables rather than invoking commands.
9700 * configure: Re-generate.
9702 2010-06-10 Jan Hubicka <jh@suse.cz>
9704 PR rtl-optimization/44460
9705 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
9706 TYPE_NEEDS_CONSTRUCTING sanity check.
9708 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
9710 * doc/include/fdl.texi: Move to GFDL version 1.3.
9712 * doc/cpp.texi: Move to GFDL version 1.3.
9713 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
9714 * doc/gccint.texi: Move to GFDL version 1.3.
9715 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
9716 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
9717 * doc/invoke.texi: Move to GFDL version 1.3.
9719 2010-06-09 Jan Hubicka <jh@suse.cz>
9721 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
9723 (propagate) ... here; swap the order.
9725 2010-06-09 Jan Hubicka <jh@suse.cz>
9727 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
9728 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
9729 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
9730 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
9732 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
9734 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
9735 Do not the gather memory reference in the outer loop if the step
9738 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
9740 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
9741 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
9742 8 to 4. Minor change of the related comments.
9744 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
9746 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
9747 the scev analysis when the variable is not used outside the loop
9748 in a close phi node: call compute_overall_effect_of_inner_loop.
9750 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
9752 * graphite-sese-to-poly.c (single_pred_cond): Renamed
9753 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
9754 (build_sese_conditions_before): Renamed call to single_pred_cond.
9755 (build_sese_conditions_after): Same.
9757 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
9759 * graphite-poly.h: Fix comments and indentation.
9760 * graphite-sese-to-poly.c: Same.
9761 (build_sese_conditions_before): Compute stmt and gbb only when needed.
9762 * tree-chrec.c: Fix comments and indentation.
9763 (tree-ssa-loop-niter.c): Same.
9765 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
9767 PR rtl-optimization/42461
9768 * dce.c (deletable_insn_p): Return true for const or pure calls again.
9769 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
9771 2010-06-09 Jan Hubicka <jh@suse.cz>
9773 * bitmap.c (bitmap_and): Walk array forward.
9774 (bitmap_and_compl_into): Likewise.
9775 (bitmap_xor): Likewise.
9776 (bitmap_xor_into): Likewise.
9777 (bitmap_equal_p): Likewise.
9778 (bitmap_intersect_p): Likewise.
9779 (bitmap_intersect_compl_p): Likewise.
9780 (bitmap_ior_and_into): Likewise.
9781 (bitmap_elt_copy): Likewise.
9782 (bitmap_and_compl): Likewise.
9783 (bitmap_elt_ior): Likewise.
9785 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
9787 * opts-common.c (prune_options): Ensure replacement argv array
9788 is correctly terminated by a NULL entry.
9790 2010-06-09 Jan Hubicka <jh@suse.cz>
9792 * cgraph.h (varpool_first_static_initializer,
9793 varpool_next_static_initializer): Make checking only when
9795 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
9796 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
9797 gcc_assert to gcc_checking_assert.
9798 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
9799 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
9800 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
9801 op_iter_init_phiuse, op_iter_init_phidef,
9802 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
9803 gcc_checking_assert.
9804 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
9805 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
9806 partition_is_global, live_on_entry, live_on_exit,
9807 live_merge_and_clear): Likewise.
9808 * system.h (gcc_checking_assert): New macro.
9809 * gimple.h (set_bb_seq): Use gcc_checking_assert.
9811 2010-06-09 Jason Merrill <jason@redhat.com>
9813 * Makefile.in (TAGS): Collect tags info from c-family.
9815 2010-06-09 Jan Hubicka <jh@suse.cz>
9817 * gimple.h (gcc_gimple_checking_assert): New macro.
9818 (gimple_set_def_ops, gimple_set_use_ops,
9819 gimple_set_vuse, gimple_set_vdef,
9820 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
9821 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
9822 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
9823 gimple_asm_output_op, gimple_asm_output_op_ptr,
9824 gimple_asm_set_output_op, gimple_asm_clobber_op,
9825 gimple_asm_set_clobber_op, gimple_asm_label_op,
9826 gimple_asm_set_label_op, gimple_try_set_kind,
9827 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
9828 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
9829 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
9830 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
9831 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
9832 gimple_omp_for_set_initial, gimple_omp_for_final,
9833 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
9834 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
9835 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
9836 conditional with ENABLE_GIMPLE_CHECKING.
9837 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
9839 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
9841 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
9842 (get_computation_cost_at): Use it.
9843 (determine_use_iv_cost_condition): Likewise.
9844 (determine_iv_cost): Likewise.
9846 2010-06-09 Richard Guenther <rguenther@suse.de>
9848 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
9851 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
9853 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
9855 2010-06-09 Martin Jambor <mjambor@suse.cz>
9857 PR tree-optimization/44423
9858 * tree-sra.c (dump_access): Dump also grp_assignment_read.
9859 (analyze_access_subtree): Pass negative allow_replacements to children
9860 if the current type is scalar.
9862 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
9865 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
9866 * doc/plugins.texi (Plugin license check): Update information
9867 on type of plugin_is_GPL_compatible.
9868 * Makefile.in (PLUGINCC): Define as $(COMPILER).
9869 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
9871 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
9873 * config/arm/arm.c (thumb2_reorg): New function.
9874 (arm_reorg): Call it.
9875 * config/arm/thumb2.md (define_peephole2 for flag clobbering
9876 arithmetic operations): Delete.
9878 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
9881 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
9884 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
9887 * gcc-plugin.h: Encapsulate all declarations in extern "C".
9889 2010-06-08 Jan Hubicka <jh@suse.cz>
9891 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
9892 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
9894 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
9896 PR tree-optimization/39874
9898 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
9900 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
9901 same_bool_result_p): New.
9902 (and_var_with_comparison, and_var_with_comparison_1,
9903 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
9904 (or_var_with_comparison, or_var_with_comparison_1,
9905 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
9906 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
9907 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
9908 of combine_comparisons.
9909 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
9911 2010-06-08 Anatoly Sokolov <aesok@post.ru>
9913 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
9914 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
9915 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
9916 pdp11_function_value_regno_p): New functions.
9917 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9918 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9920 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
9922 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
9923 Thumb-2 in the MINUS case.
9925 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9927 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
9929 * doc/gty.texi (GTY Options): Document typed GC allocation and
9930 variable_size GTY option.
9932 * ggc-internal.h: New.
9934 * ggc.h: Update copyright year.
9935 (digit_string): Move to stringpool.c.
9936 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
9937 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
9938 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
9939 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
9940 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
9941 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
9942 (ggc_force_collect, ggc_get_size, ggc_statistics)
9943 (ggc_print_common_statistics): Move to ggc-internal.h.
9944 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
9945 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
9946 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
9947 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
9948 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
9949 (ggc_alloc_zone_pass_stat): Remove.
9950 (ggc_internal_alloc_stat, ggc_internal_alloc)
9951 (ggc_internal_cleared_alloc_stat): New.
9952 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
9953 (ggc_internal_vec_alloc_stat)
9954 (ggc_internal_cleared_vec_alloc_stat)
9955 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
9956 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
9957 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
9958 (ggc_cleared_alloc_ptr_array_two_args): New.
9959 (htab_create_ggc, splay_tree_new_ggc): Redefine.
9960 (ggc_splay_alloc): Change the type of the first argument to
9962 (ggc_alloc_string): Make macro.
9963 (ggc_alloc_string_stat): New.
9964 (ggc_strdup): Redefine.
9965 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
9966 (ggc_alloc_rtvec_sized): New.
9967 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
9968 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
9969 (ggc_internal_cleared_alloc_zone_stat)
9970 (ggc_internal_zone_alloc_stat)
9971 (ggc_internal_zone_cleared_alloc_stat)
9972 (ggc_internal_zone_vec_alloc_stat)
9973 (ggc_alloc_zone_rtx_def_stat)
9974 (ggc_alloc_zone_tree_node_stat)
9975 (ggc_alloc_zone_cleared_tree_node_stat)
9976 (ggc_alloc_cleared_gimple_statement_d_stat): New.
9978 * ggc-common.c: Include ggc-internal.h.
9979 (ggc_internal_cleared_alloc_stat): Rename from
9980 ggc_alloc_cleared_stat.
9981 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
9982 (ggc_calloc): Remove.
9983 (ggc_cleared_alloc_htab_ignore_args): New.
9984 (ggc_cleared_alloc_ptr_array_two_args): New.
9985 (ggc_splay_alloc): Add obj_type parameter.
9986 (init_ggc_heuristics): Formatting fixes.
9988 * ggc-none.c: Update copyright year.
9989 (ggc_alloc_stat): Rename to ggc_alloc_stat.
9990 (ggc_alloc_cleared_stat): Rename to
9991 ggc_internal_cleared_alloc_stat.
9992 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
9994 * ggc-page.c: Update copyright year. Include ggc-internal.h.
9995 Remove references to ggc_alloc in comments.
9996 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
9997 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
9998 (new_ggc_zone, destroy_ggc_zone): Remove.
9999 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
10001 * ggc-zone.c: Include ggc-internal.h. Remove references to
10002 ggc_alloc in comments.
10003 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
10004 (ggc_internal_alloc_zone_pass_stat): New.
10005 (ggc_internal_cleared_alloc_zone_stat): New.
10006 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
10007 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
10008 (new_ggc_zone, destroy_ggc_zone): Remove.
10010 * stringpool.c: Update copyright year. Include ggc-internal.h
10011 (digit_vector): Make static.
10012 (digit_string): Moved from ggc.h.
10013 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
10014 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
10016 * Makefile.in (GGC_INTERNAL_H): New.
10017 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
10018 $(GGC_INTERNAL_H) to dependencies.
10020 * gentype.c: Update copyright year.
10021 (walk_type): Accept variable_size GTY option.
10022 (USED_BY_TYPED_GC_P): New macro.
10023 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
10024 whitespace at the end of strings.
10025 (get_type_specifier, variable_size_p): New functions.
10026 (alloc_quantity, alloc_zone): New enums.
10027 (write_typed_alloc_def): New function.
10028 (write_typed_struct_alloc_def): Likewise.
10029 (write_typed_typed_typedef_alloc_def): Likewise.
10030 (write_typed_alloc_defns): Likewise.
10031 (output_typename, write_splay_tree_allocator_def): Likewise.
10032 (write_splay_tree_allocators): Likewise.
10033 (main): Call write_typed_alloc_defns and
10034 write_splay_tree_allocators.
10036 * lto-streamer.h (lto_file_decl_data_ptr): New.
10038 * passes.c (order): Define using cgraph_node_ptr.
10040 * strinpool.c (struct string_pool_data): Declare nested_ptr using
10043 * gimple.h (union gimple_statement_d): Likewise.
10045 * rtl.h (struct rtx_def): Likewise.
10046 (struct rtvec_def): Likewise.
10048 * tree.h (union tree_node): Likewise.
10050 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
10052 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
10054 * tree-scalar-evolution.c (scev_initialize): Likewise.
10056 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
10058 * dwarf2asm.c (dw2_force_const_mem): Likewise.
10060 * omp-low.c (lower_omp_critical): Likewise.
10062 * bitmap.h (struct bitmap_head_def): Update comment to not
10063 reference ggc_alloc.
10065 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
10067 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
10069 * ipa-prop.c (duplicate_ggc_array): Rename to
10070 duplicate_ipa_jump_func_array. Use typed GC allocation.
10071 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
10073 * gimple.c (gimple_alloc_stat): Use
10074 ggc_alloc_cleared_gimple_statement_d_stat.
10076 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
10078 * tree.c (make_node_stat): Use
10079 ggc_alloc_zone_cleared_tree_node_stat.
10080 (make_tree_vec_stat): Likewise.
10081 (build_vl_exp_stat): Likewise.
10082 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
10083 (make_tree_binfo_stat): Likewise.
10084 (tree_cons_stat): Likewise.
10086 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
10087 (shallow_copy_rtx_stat): Likewise.
10088 (make_node_stat): Likewise.
10090 * lto-symtab.c: Fix comment.
10092 * tree-cfg.c (create_bb): Update comment to not reference
10094 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
10096 * varpool.c (varpool_node): Use typed GC allocation.
10097 (varpool_extra_name_alias): Likewise.
10099 * varasm.c (emutls_decl): Likewise.
10100 (get_unnamed_section): Likewise.
10101 (get_noswitch_section): Likewise.
10102 (get_section): Likewise.
10103 (get_block_for_section): Likewise.
10104 (build_constant_desc): Likewise.
10105 (create_constant_pool): Likewise.
10106 (force_const_mem): Likewise.
10108 * tree.c (build_vl_exp_stat): Likewise.
10109 (build_real): Likewise.
10110 (build_string): Likewise.
10111 (decl_debug_expr_insert): Likewise.
10112 (decl_value_expr_insert): Likewise.
10113 (type_hash_add): Likewise.
10114 (build_omp_clause): Likewise.
10116 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
10118 * tree-ssa.c (init_tree_ssa): Likewise.
10120 * tree-ssa-structalias.c (heapvar_insert): Likewise.
10122 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
10124 * tree-ssa-loop-niter.c (record_estimate): Likewise.
10126 * tree-ssa-alias.c (get_ptr_info): Likewise.
10128 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
10130 * tree-phinodes.c (allocate_phi_node): Likewise.
10132 * tree-iterator.c (tsi_link_before): Likewise.
10133 (tsi_link_after): Likewise.
10135 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
10137 * tree-dfa.c (create_var_ann): Likewise.
10139 * tree-cfg.c (create_bb): Likewise.
10141 * toplev.c (alloc_for_identifier_to_locale): Likewise.
10142 (general_init): Likewise.
10144 * stringpool.c (stringpool_ggc_alloc): Likewise.
10145 (gt_pch_save_stringpool): Likewise.
10147 * sese.c (if_region_set_false_region): Likewise.
10149 * passes.c (do_per_function_toporder): Likewise.
10151 * optabs.c (set_optab_libfunc): Likewise.
10152 (set_conv_libfunc): Likewise.
10154 * lto-symtab.c (lto_symtab_register_decl): Likewise.
10156 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
10157 (input_eh_region): Likewise.
10158 (input_eh_lp): Likewise.
10159 (make_new_block): Likewise.
10160 (unpack_ts_real_cst_value_fields): Likewise.
10162 * lto-section-in.c (lto_new_in_decl_state): Likewise.
10164 * lto-cgraph.c (input_node_opt_summary): Likewise.
10166 * loop-init.c (loop_optimizer_init): Likewise.
10168 * lambda.h (lambda_vector_new): Likewise.
10170 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
10172 * ira.c (update_equiv_regs): Likewise.
10174 * ipa.c (cgraph_node_set_new): Likewise.
10175 (cgraph_node_set_add): Likewise.
10176 (varpool_node_set_new): Likewise.
10177 (varpool_node_set_add): Likewise.
10179 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
10180 (duplicate_ipa_jump_func_array): Likewise.
10181 (ipa_read_node_info): Likewise.
10183 * ipa-cp.c (ipcp_create_replace_map): Likewise.
10185 * integrate.c (get_hard_reg_initial_val): Likewise.
10187 * gimple.c (gimple_alloc_stat): Likewise.
10188 (gimple_build_omp_for): Likewise.
10189 (gimple_seq_alloc): Likewise.
10190 (gimple_copy): Likewise.
10192 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
10193 (gsi_insert_after_without_update): Likewise.
10195 * function.c (add_frame_space): Likewise.
10196 (insert_temp_slot_address): Likewise.
10197 (assign_stack_temp_for_type): Likewise.
10198 (allocate_struct_function): Likewise.
10199 (types_used_by_var_decl_insert): Likewise.
10201 * except.c (init_eh_for_function): Likewise.
10202 (gen_eh_region): Likewise.
10203 (gen_eh_region_catch): Likewise.
10204 (gen_eh_landing_pad): Likewise.
10205 (add_call_site): Likewise.
10207 * emit-rtl.c (get_mem_attrs): Likewise.
10208 (get_reg_attrs): Likewise.
10209 (start_sequence): Likewise.
10210 (init_emit): Likewise.
10212 * dwarf2out.c (new_cfi): Likewise.
10213 (queue_reg_save): Likewise.
10214 (dwarf2out_frame_init): Likewise.
10215 (new_loc_descr): Likewise.
10216 (find_AT_string): Likewise.
10217 (new_die): Likewise.
10218 (add_var_loc_to_decl): Likewise.
10219 (clone_die): Likewise.
10220 (clone_as_declaration): Likewise.
10221 (break_out_comdat_types): Likewise.
10222 (new_loc_list): Likewise.
10223 (loc_descriptor): Likewise.
10224 (add_loc_descr_to_each): Likewise.
10225 (add_const_value_attribute): Likewise.
10226 (tree_add_const_value_attribute): Likewise.
10227 (add_comp_dir_attribute): Likewise.
10228 (add_name_and_src_coords_attributes): Likewise.
10229 (lookup_filename): Likewise.
10230 (store_vcall_insn): Likewise.
10231 (dwarf2out_init): Likewise.
10233 * dbxout.c (dbxout_init): Likewise.
10235 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
10237 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
10239 * config/score/score7.c (score7_output_external): Likewise.
10241 * config/score/score3.c (score3_output_external): Likewise.
10243 * config/s390/s390.c (s390_init_machine_status): Likewise.
10245 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
10246 (rs6000_init_machine_status): Likewise.
10247 (output_toc): Likewise.
10249 * config/pa/pa.c (pa_init_machine_status): Likewise.
10250 (get_deferred_plabel): Likewise.
10252 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
10254 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
10256 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
10258 * config/mep/mep.c (mep_init_machine_status): Likewise.
10259 (mep_note_pragma_flag): Likewise.
10261 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
10263 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
10265 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
10267 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
10268 (i386_pe_maybe_record_exported_symbol): Likewise.
10270 * config/i386/i386.c (get_dllimport_decl): Likewise.
10271 (ix86_init_machine_status): Likewise.
10272 (assign_386_stack_local): Likewise.
10274 * config/frv/frv.c (frv_init_machine_status): Likewise.
10276 * config/darwin.c (machopic_indirection_name): Likewise.
10278 * config/cris/cris.c (cris_init_machine_status): Likewise.
10280 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
10282 * config/avr/avr.c (avr_init_machine_status): Likewise.
10284 * config/arm/arm.c (arm_init_machine_status): Likewise.
10286 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
10287 (alpha_need_linkage): Likewise.
10288 (alpha_use_linkage): Likewise.
10290 * cgraph.c (cgraph_allocate_node): Likewise.
10291 (cgraph_create_edge_1): Likewise.
10292 (cgraph_create_indirect_edge): Likewise.
10293 (cgraph_add_asm_node): Likewise.
10295 * cfgrtl.c (init_rtl_bb_info): Likewise.
10297 * cfgloop.c (alloc_loop): Likewise.
10298 (rescan_loop_exit): Likewise.
10300 * cfg.c (init_flow): Likewise.
10301 (alloc_block): Likewise.
10302 (unchecked_make_edge): Likewise.
10304 * c-parser.c (c_parse_init): Likewise.
10305 (c_parse_file): Likewise.
10307 * c-decl.c (bind): Likewise.
10308 (record_inline_static): Likewise.
10309 (push_scope): Likewise.
10310 (make_label): Likewise.
10311 (lookup_label_for_goto): Likewise.
10312 (finish_struct): Likewise.
10313 (finish_enum): Likewise.
10314 (c_push_function_context): Likewise.
10316 * bitmap.c (bitmap_element_allocate): Likewise.
10317 (bitmap_gc_alloc_stat): Likewise.
10319 * alias.c (record_alias_subset): Likewise.
10320 (init_alias_analysis): Likewise.
10322 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
10324 * fold-const.c (fold_comparison): Remove redundant parenthesis.
10325 * tree-inline.c (expand_call_inline): Pass translated return value of
10326 cgraph_inline_failed_string to diagnostic function.
10328 2010-06-08 Andrew Pinski <pinskia@gmail.com>
10329 Shujing Zhao <pearly.zhao@oracle.com>
10332 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
10333 implicit bad conversions is initialization.
10334 (error_init): Use gmsgid instead of msgid for argument name and change
10335 the call for error.
10336 (pedwarn_init): Use gmsgid instead of msgid for argument name and
10337 change the call for pedwarn.
10338 (warning_init): Use gmsgid instead of msgid for argument name and
10339 change the call for warning.
10341 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
10343 * config/mips/mips-protos.h (mips_print_operand): Delete.
10344 (mips_print_operand_address): Delete.
10345 * config/mips/mips.h (mips_print_operand_punct): Delete.
10346 (PRINT_OPERAND): Delete.
10347 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10348 (PRINT_OPERAND_ADDRESS): Delete.
10349 * config/mips/mips.c (mips_print_operand_punct): Make static.
10350 (mips_print_operand_address): Make static.
10351 (mips_print_operand): Make static. Call
10352 mips_print_operand_punct_valid_p.
10353 (mips_print_operand_punct_valid_p): New function.
10354 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10355 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10357 2010-06-07 Jan Hubicka <jh@suse.cz>
10359 PR middle-end/44454
10360 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
10363 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
10365 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
10368 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10370 * doc/sourcebuild.texi (Effective-Target Keywords, Other
10371 attributes): Document gas.
10373 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
10375 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
10376 <TYPE_LEA>: Split instruction.
10377 <default>: Remove alternative 2 handling.
10378 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
10379 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
10380 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
10382 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
10383 (ashift_zext lea splitter): Use DImode for multiplication.
10385 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
10386 to generate addition.
10388 2010-06-07 Joseph Myers <joseph@codesourcery.com>
10390 * common.opt (fira-verbose): Use Var.
10391 (fpcc-struct-return): Use Init instead of VarExists.
10392 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
10394 * flags.h (flag_signed_char, flag_short_enums,
10395 flag_pcc_struct_return, flag_ira_verbose,
10396 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
10397 * toplev.c (flag_detailed_statistics, flag_signed_char,
10398 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
10399 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
10400 * toplev.h (flag_crossjumping, flag_if_conversion,
10401 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
10402 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
10403 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
10404 flag_cprop_registers, time_report, flag_ira_loop_pressure,
10405 flag_ira_coalesce, flag_ira_move_spills,
10406 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
10408 2010-06-07 Jan Hubicka <jh@suse.cz>
10410 * df-core.c (df_analyze_problem): Do verification after allocation.
10412 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
10413 (df_lr_alloc): Initialize problem data; move bitmaps to
10414 lr_bitmaps obstack.
10415 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
10416 (df_lr_verify_solution_start): Do not initialize problem data;
10417 allocate bitmaps in lr_bitmaps.
10418 (df_lr_verify_solution_end): Do not free problem data.
10420 2010-06-07 Jan Hubicka <jh@suse.cz>
10422 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
10423 if caller is noreturn.
10424 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
10425 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
10426 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
10427 * ipa-pure-const.c (check_decl): Add IPA parameter.
10428 (state_from_flags): New function.
10429 (better_state, worse_state): New functions.
10430 (check_call): When in IPA mode, do not care about callees.
10431 (check_load, check_store): Update.
10432 (check_ipa_load, check_ipa_store): New.
10433 (check_stmt): When in IPA mode, use IPA checkers.
10434 (analyze_function): Use state_from_flags.
10435 (propagate): Check indirect edges and references.
10437 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
10439 PR rtl-optimization/44404
10440 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
10441 of count_occurrences to see if it's safe to modify mem_insn.
10443 2010-06-07 Richard Guenther <rguenther@suse.de>
10445 * gimplify.c (gimplify_cleanup_point_expr): For empty body
10446 and EH-only cleanup drop the cleanup instead of inserting it
10449 2010-06-07 Ira Rosen <irar@il.ibm.com>
10451 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
10453 * targhooks.c (default_builtin_vectorization_cost): New function.
10454 * targhooks.h (default_builtin_vectorization_cost): Declare.
10455 * target.h (enum vect_cost_for_stmt): Define.
10456 (builtin_vectorization_cost): Change argument and comment.
10457 * tree-vectorizer.h: Remove cost model macros.
10458 * tree-vect-loop.c: Include target.h.
10459 (vect_get_cost): New function.
10460 (vect_estimate_min_profitable_iters): Replace cost model macros with
10461 calls to vect_get_cost.
10462 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
10463 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
10464 default implementation.
10465 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
10466 calls to target hook builtin_vectorization_cost.
10467 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
10469 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
10470 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
10471 implementation to return costs.
10472 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
10473 * config/spu/spu.h: Remove vectorizer cost model macros.
10474 * config/i386/i386.h: Likewise.
10475 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
10476 a call to target hook builtin_vectorization_cost.
10478 2010-06-06 Sriraman Tallam <tmsriram@google.com>
10481 * config/i386/i386.c (override_options): Turn zee pass on for level 2
10482 and above and defer till target is known.
10483 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
10484 turn off otherwise.
10486 2010-05-25 Jan Hubicka <jh@suse.cz>
10488 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
10489 (df_compact_blocks): Likewise.
10490 * df.h (struct df): Turn hardware_regs_used,
10491 regular_block_artificial_uses, eh_block_artificial_uses,
10492 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
10494 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
10495 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
10496 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
10497 df_scan_blocks, df_insn_delete, df_insn_rescan,
10498 df_insn_rescan_debug_internal, df_insn_rescan_all,
10499 df_process_deferred_rescans, df_process_deferred_rescans,
10500 df_notes_rescan, df_get_call_refs, df_get_call_refs,
10501 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
10502 df_record_entry_block_defs, df_record_exit_block_uses,
10503 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
10504 df_scan_verify): Update.
10506 2010-05-25 Dodji Seketeli <dodji@redhat.com>
10509 * c-common.c (is_typedef_decl): Move this definition ...
10510 * tree.c (is_typedef_decl): ... here.
10511 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
10512 * c-common.h (is_typedef_decl): Move this declaration ...
10513 * tree.h (is_typedef_decl): ... here.
10514 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
10515 * dwarf2out.c (is_naming_typedef_decl): New function.
10516 (gen_tagged_type_die): Split out of ...
10517 (gen_type_die_with_usage): ... this function. When an anonymous
10518 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
10519 is emitted for the typedef.
10520 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
10521 anonymous tagged types.
10523 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
10526 * c-decl.c (grokdeclarator): Delete warning.
10528 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
10530 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
10531 newly built CALL_EXPR.
10532 * tree-profile.c (tree_profiling): Don't profile functions produced
10533 for built-in stuff.
10535 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
10539 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
10540 endianness-independent.
10542 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
10544 * c-common.c: Move to c-family/.
10545 * c-common.def: Likewise.
10546 * c-common.h: Likewise.
10547 * c-cppbuiltin.c: Likewise.
10548 * c-dump.c: Likewise.
10549 * c-format.c: Likewise.
10550 * c-format.h : Likewise.
10551 * c-gimplify.c: Likewise.
10552 * c-lex.c: Likewise.
10553 * c-omp.c: Likewise.
10555 * c-opts.c: Likewise.
10556 * c-pch.c: Likewise.
10557 * c-ppoutput.c: Likewise.
10558 * c-pragma.c: Likewise.
10559 * c-pragma.h: Likewise.
10560 * c-pretty-print.c: Likewise.
10561 * c-pretty-print.h: Likewise.
10562 * c-semantics.c: Likewise.
10563 * stub-objc.c: Likewise.
10565 * gengtype.c (get_file_langdir): Special-case files in c-family/.
10566 (get_output_file_with_visibility): Fix name for c-common.h.
10567 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
10569 * c-tree.h: Update include path for moved files.
10570 * c-lang.c: Likewise.
10571 * c-lang.h: Likewise.
10572 * c-parser.c: Likewise.
10573 * c-convert.c: Likewise.
10574 * c-decl.c: Likewise.
10575 * c-objc-common.c: Likewise.
10576 * configure.ac: Make sure c-family/ exists in the build directory.
10577 * configure: Regenerate.
10578 * Makefile.in: Update paths for moved files. Regroup files per
10579 location and update dependencies. Move generated_files down after
10582 * config/spu/spu-c.c: Update paths for moved files.
10583 * config/mep/mep-pragma.c: Likewise.
10584 * config/darwin-c.c: Likewise.
10585 * config/i386/msformat-c.c: Likewise.
10586 * config/i386/i386-c.c: Likewise.
10587 * config/avr/avr-c.c: Likewise.
10588 * config/sol2-c.c: Likewise.
10589 * config/ia64/ia64-c.c: Likewise.
10590 * config/rs6000/rs6000-c.c: Likewise.
10591 * config/arm/arm.c: Likewise.
10592 * config/arm/arm-c.c: Likewise.
10593 * config/h8300/h8300.c: Likewise.
10594 * config/v850/v850-c.c: Likewise.
10596 * config/t-darwin: Fix dependencies for moved files.
10597 * config/t-sol2: Fix dependencies for moved files.
10598 * config/mep/t-mep: Fix dependencies for moved files.
10599 * config/ia64/t-ia64: Fix dependencies for moved files.
10600 * config/rs6000/t-rs6000: Fix dependencies for moved files.
10601 * config/v850/t-v850: Fix dependencies for moved files.
10602 * config/v850/t-v850e: Fix dependencies for moved files.
10604 * config/m32c/m32c-pragma.c
10606 * po/exgettext: Look in c-family/ also.
10608 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
10610 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
10611 (mark_control_dependent_edges_necessary): Call it instead of marking
10612 the last statement manually.
10613 (propagate_necessity): Likewise.
10615 2010-06-05 Jan Hubicka <jh@suse.cz>
10617 * basic-block.h (compute_dominance_frontiers): Updated.
10618 (compute_idf): Likewise.
10620 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
10621 for dominance frontiers.
10622 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
10623 (insert_updated_phi_nodes_for): Likewise.
10624 (update_ssa): Likewise.
10625 * cfganal.c (compute_dominance_frontiers_1): Likewise.
10626 (compute_dominance_frontiers): Likewise.
10627 (compute_idf): Likewise.
10628 * df-problems.c (df_md_local_compute): Likewise.
10630 2010-06-05 Anatoly Sokolov <aesok@post.ru>
10632 * target.h (struct gcc_target): Add memory_move_cost field.
10633 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
10634 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
10635 * targhooks.c (default_memory_move_cost): New function.
10636 * targhooks.h (default_memory_move_cost): Declare function.
10637 * reload.h (memory_move_cost): Declare.
10638 (memory_move_secondary_cost): Change type of 'in' argument to bool.
10639 * reginfo.c (memory_move_cost): New function.
10640 (memory_move_secondary_cost): Change type of 'in' argument to bool.
10641 * ira.h (ira_memory_move_cost): Update comment.
10642 * ira.c (ira_memory_move_cost): Update comment.
10643 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
10644 with memory_move_cost.
10645 * postreload.c (reload_cse_simplify_set): (Ditto.).
10646 * reload1.c (choose_reload_regs): (Ditto.).
10647 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
10648 (MEMORY_MOVE_COST): Revise documentation.
10650 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
10651 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
10652 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
10653 type of 'in' argument to bool.
10654 (TARGET_MEMORY_MOVE_COST): Define.
10656 2010-06-05 Jan Hubicka <jh@suse.cz>
10658 * ipa-pure-const.c (propagate): Fix typo in handling of functions
10659 that cannot return. Be more careful when merging the results with
10660 previously known ones.
10662 2010-06-05 Matthias Klose <doko@ubuntu.com>
10664 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
10665 function to add the -iplugindir option.
10666 (find_plugindir_spec_function): Add new declaration and function.
10667 (static_spec_func): Use it for "find-plugindir".
10669 2010-06-05 Jakub Jelinek <jakub@redhat.com>
10672 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
10673 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
10674 statement expression.
10676 2010-06-05 Jan Hubicka <jh@suse.cz>
10678 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
10679 (df_rd_problem_data): Convert sparse_invalidated_by_call,
10680 dense_invalidated_by_call to bitmap head.
10681 (df_rd_alloc, df_rd_bb_local_compute_process_def,
10682 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
10683 df_rd_start_dump, df_lr_verify_transfer_functions,
10684 df_live_verify_transfer_functions, df_chain_create_bb,
10685 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
10686 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
10687 df_simulate_one_insn_forwards, df_md_alloc,
10688 df_md_bb_local_compute_process_def,
10689 df_md_bb_local_compute_process_def, df_md_local_compute,
10690 df_md_transfer_function df_md_free): Update.
10692 2010-06-05 Joseph Myers <joseph@codesourcery.com>
10695 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
10696 target type for ADDR_EXPR; require no changes to qualifiers except
10697 for function types.
10698 * c-tree.h (c_build_type_variant): Remove.
10700 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
10702 * genautomata.c (get_excl_set): Do work per element, not per char.
10703 (check_presence_pattern_sets): Similar.
10704 (check_absence_pattern_sets): Similar.
10706 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
10708 * genautomata.c (curr_state_pass_num): Delete.
10709 (min_issue_delay_pass_states): Delete.
10710 (min_issue_delay): Delete.
10711 (initiate_min_issue_delay_pass_states): Delete.
10712 (output_min_issue_delay_table): Compute min_issue_delay_vect
10713 using a breadth-first search variant.
10714 (output_tables): Don't call initiate_min_issue_delay_pass_states.
10716 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
10719 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
10720 (df_byte_lr_bb_local_compute): Likewise.
10722 2010-06-03 Jason Merrill <jason@redhat.com>
10724 Implement noexcept operator (5.3.7)
10725 * c-common.c (c_common_reswords): Add noexcept.
10726 * c-common.h (enum rid): Add RID_NOEXCEPT.
10728 2010-06-04 Joseph Myers <joseph@codesourcery.com>
10730 * config/darwin-driver.c (darwin_default_min_version): Use
10731 GCC-specific formats in diagnostics.
10732 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
10734 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
10735 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
10736 eval_spec_function, handle_braces, process_brace_body, main,
10737 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
10738 getenv_spec_function, compare_version_strings,
10739 version_compare_spec_function): Use GCC-specific formats in
10742 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
10744 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
10745 that operand 0 and operand 1 are equal.
10746 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
10747 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
10748 and operand 1 are equal.
10749 <default>: Ditto. Remove ??? comment.
10750 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
10751 and operand 1 are equal.
10752 <default>: Ditto. Remove ??? comment.
10753 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
10755 (*add<mode>_4) <default>: Ditto.
10756 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
10758 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
10760 * config/i386/i386-protos.h (ix86_print_operand): Declare.
10761 * config/i386/i386.c (ix86_print_operand): Make non-static.
10762 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
10763 * output.h (output_operand): Declare.
10764 * final.c (output_operand): Make non-static.
10766 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
10768 PR rtl-optimization/44013
10769 * sched-deps.c (add_dependence_list_and_free): Don't free lists
10770 when processing debug insns.
10773 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
10774 recursing. Check that recursion is bounded. Rename inner var
10775 to avoid hiding incoming argument.
10777 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
10779 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
10780 operands[2] == 255.
10784 (*addqi_ext_1_rex64): Ditto.
10785 (*addqi_ext_1): Ditto.
10787 (*addqi_4): Check for incdec_operand in QImode.
10789 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
10790 using SWI mode iterator.
10791 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
10792 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
10794 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
10795 using SWI mode iterator.
10797 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
10800 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
10801 * c-format.c (gcc_diag_flag_specs): Add hash.
10802 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
10803 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
10804 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
10805 pp_c_cv_qualifiers. Handle qualifiers spelling here.
10806 (pp_c_type_qualifier_list): Call the function above.
10807 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
10808 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
10809 (WARN_FOR_QUALIFIERS): New macro.
10810 (convert_for_assignment): Use it.
10812 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
10814 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
10816 2010-06-04 Jan Hubicka <jh@suse.cz>
10818 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
10819 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
10820 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
10821 DF_BYTE_LR_OUT): Update for embedded bitmaps.
10822 * fwprop.c (single_def_use_enter_block): Likewise.
10823 * ddg.c (create_ddg_dep_from_intra_loop_link,
10824 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
10825 * loop-iv.c (latch_dominating_def): Likewise.
10826 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
10827 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
10828 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
10829 df_rd_transfer_function, df_rd_top_dump,
10830 df_rd_bottom_dump): Update.
10831 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
10832 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
10833 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
10834 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
10835 df_lr_verify_solution_start, df_lr_verify_solution_end,
10836 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
10837 df_live_free_bb_info, df_live_alloc, df_live_reset,
10838 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
10839 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
10840 df_live_verify_solution_start, df_live_verify_solution_end,
10841 df_live_verify_transfer_functions, df_chain_create_bb,
10842 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
10843 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
10844 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
10845 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
10846 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
10847 df_byte_lr_transfer_function, df_byte_lr_top_dump,
10848 df_byte_lr_bottom_dump, df_create_unused_note,
10849 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
10850 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
10851 df_md_transfer_function, df_md_init, df_md_confluence_0,
10852 df_md_confluence_n,
10853 df_md_top_dump, df_md_bottom_dump): Update.
10854 (struct df_lr_problem_data): Embedd bitmap headers.
10856 2010-06-04 Jan Hubicka <jh@suse.cz>
10858 * dce.c (dce_process_block): Do not re-scan already marked
10861 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
10863 PR rtl-optimization/39871
10864 PR rtl-optimization/40615
10865 PR rtl-optimization/42500
10866 PR rtl-optimization/42502
10867 * ira.c (init_reg_equiv_memory_loc: New function.
10868 (ira): Call it twice.
10869 * reload.h (calculate_elim_costs_all_insns): Declare.
10870 * ira-costs.c: Include "reload.h".
10871 (regno_equiv_gains): New static variable.
10872 (init_costs): Allocate it.
10873 (finish_costs): Free it.
10874 (ira_costs): Call calculate_elim_costs_all_insns.
10875 (find_costs_and_classes): Take estimated elimination costs
10877 (ira_adjust_equiv_reg_cost): New function.
10878 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
10879 * reload1.c (init_eliminable_invariants, free_reg_equiv,
10880 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
10881 (elim_bb): New static variable.
10882 (reload): Move code out of here into init_eliminable_invariants and
10883 free_reg_equiv. Call them.
10884 (calculate_elim_costs_all_insns): New function.
10885 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
10886 all callers changed. If FOR_COSTS is true, don't call alter_reg,
10887 but call note_reg_elim_costly if we turned a valid memory address
10888 into an invalid one.
10889 * Makefile.in (ira-costs.o): Depend on reload.h.
10891 2010-06-04 Julian Brown <julian@codesourcery.com>
10893 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
10896 2010-06-04 Richard Guenther <rguenther@suse.de>
10899 * cgraph.h (struct varpool_node): Add lto_file_data field.
10900 * lto-cgraph.c (input_varpool_node): Initialize it.
10902 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
10904 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
10905 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
10906 predicate in "type" attribute calculation.
10907 (*addsi_1_zext): Ditto.
10908 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
10909 (*addsi_2_zext): Ditto.
10910 (*add<mode>_3): Ditto.
10911 (*addsi_3_zext): Ditto.
10912 (*add<mode>_5): Ditto.
10914 2010-06-03 Jan Hubicka <jh@suse.cz>
10916 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
10918 * cfganal.c (compute_dominance_frontiers_1): Likewise.
10920 2010-06-03 Jan Hubicka <jh@suse.cz>
10922 * df-problems.c (df_create_unused_note, df_note_bb_compute):
10923 micro-optimize the checks when to add new note.
10925 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
10927 * final.c (output_asm_insn): Call
10928 targetm.asm_out.print_operand_punct_valid_p. Update comments.
10929 (output_operand): Call targetm.asm_out.print_operand. Update comments.
10930 (output_address): Call targetm.asm_out.print_operand_address.
10932 * target.h (struct gcc_target): Add print_operand,
10933 print_operand_address, and print_operand_punct_valid_p fields.
10934 * targhooks.h (default_print_operand): Declare.
10935 (default_print_operand_address): Declare.
10936 (default_print_operand_punct_valid_p): Declare.
10937 * targhooks.c (default_print_operand): Define.
10938 (default_print_operand_address): Define.
10939 (default_print_operand_punct_valid_p): Define.
10940 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
10941 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
10942 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
10943 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
10944 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
10945 * vmsdbgout.c (addr_const_to_string): Update comment.
10946 * config/i386/i386.c (print_operand): Rename to...
10947 (ix86_print_operand): ...this. Make static.
10948 (print_operand_address): Rename to...
10949 (ix86_print_operand_address): ...this. Make static. Call
10950 ix86_print_operand instead of PRINT_OPERAND.
10951 (ix86_print_operand_punct_valid_p): New function.
10952 (TARGET_PRINT_OPERAND): Define.
10953 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10954 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10955 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
10956 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10957 (PRINT_OPERAND): Delete.
10958 (PRINT_OPERAND_ADDRESS): Delete.
10959 * config/i386/i386-protos.h (print_operand): Delete prototype.
10960 (print_operand_address): Delete prototype.
10962 2010-06-03 Richard Guenther <rguenther@suse.de>
10964 PR tree-optimization/44403
10965 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
10966 Preserve pointer qualifiers.
10967 (vect_create_data_ref_ptr): Likewise.
10969 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
10972 * defaults.h (MAX_FIXED_MODE_SIZE): New.
10974 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
10976 2010-06-03 Jakub Jelinek <jakub@redhat.com>
10979 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
10980 return false if merging the bbs would lead to goto_locus
10981 location being lost from the IL.
10983 2010-06-03 Jan Hubicka <jh@suse.cz>
10984 Jakub Jelinek <jakub@redhat.com>
10986 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
10987 set->regs[i] is NULL or has just one entry.
10989 2010-06-03 Jan Hubicka <jh@suse.cz>
10991 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
10992 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
10994 2010-06-03 Paul Brook <paul@codesourcery.com>
10996 * config/arm/arm.c (FL_TUNE): Define.
10997 (arm_default_cpu, arm_cpu_select): Remove.
10998 (all_cores): Populate core field.
10999 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
11000 (arm_find_cpu): New function.
11001 (arm_handle_option): Lookup cpu/architecture names.
11002 (arm_override_options): Cleanup mcpu/march/mtune handling.
11003 (arm_file_start): Ditto.
11005 2010-06-03 Alan Modra <amodra@gmail.com>
11008 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
11009 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
11010 rtx to gen_load_toc_v4_PIC_1b. Tidy.
11011 (rs6000_emit_load_toc_table): Likewise.
11013 2010-06-02 Jan Hubicka <jh@suse.cz>
11015 * passes.c (init_optimization_passes): Put ipa reference
11016 after ipa pure-const.
11018 2010-06-02 Jan Hubicka <jh@suse.cz>
11020 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
11021 calls_read_all and calls_write_all.
11022 (get_reference_optimization_summary): Fix formatting.
11023 (is_proper_for_analysis): Check that decl is not readonly.
11024 (propagate_bits): Check CONST/PURE/noreturn flags.
11025 (ipa_init): Move all_module_statics to optimization_summary_obstack.
11026 (analyze_function): Ignore indirect edges.
11027 (copy_global_bitmap): For all module statics, do nothing.
11028 (generate_summary): Do not print calls_read_all/calls_write_all.
11029 (read_write_all_from_decl): Take node as argument; check
11030 cgraph_node_cannot_return.
11031 (propagate): Reorganize read_all/write_all computation;
11032 check indirect edges; check ecf flags; use all_module_statics
11033 in the results; do not free all_module_statics.
11034 (stream_out_bitmap): Handle all_module_statics.
11035 (ipa_reference_write_optimization_summary): Likewise; use
11036 varpool/cgraph encoders to get boundaries.
11037 (ipa_reference_read_optimization_summary): Read in all_module_statics;
11038 use it when possible.
11040 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11043 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
11044 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
11046 * doc/extend.texi (powerpc builtins): Document vec_recip,
11047 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
11049 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
11050 (rs6000_emit_swrsqrt): Ditto.
11051 (rs6000_emit_swdivsf): Delete.
11052 (rs6000_emit_swdivdf): Ditto.
11053 (rs6000_emit_swrsqrtsf): Ditto.
11055 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
11056 describe the reciprocal estimate support for each type.
11057 (recip_options): Map -mrecip=<opt> into option bits.
11058 (gen_2arg_fn_t): New typedef for binary rtx gen function.
11059 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
11060 reciprocal estimate instructions.
11061 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
11062 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
11063 Set up rs6000_recip_bits based on the -mrecip* options. Print the
11064 cost information if -mdebug=cost or -mdebug=reg.
11065 (rs6000_override_options): Set -mrecip-precision for power6, and
11066 power7 machines. If -mvsx or -mdfp, enable various options that
11067 came in previous instruction set ISAs, unless the option was
11068 explicitly disabled by the command line option. Parse
11069 -mrecip=<opt> options.
11070 (rs6000_builtin_vectorized_function): Add support for vectorizing
11071 the reciprocal estimate builtins and expansions.
11072 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
11073 (bdesc_2arg): Add reciprocal estimate builtins.
11074 (bdesc_1arg): Add reciprocal square root estimate builtins.
11075 (rs6000_expand_builtin): Rewrite to use a switch statement,
11076 instead of multiple if/then/elses. Add reciprocal estimate builtins.
11077 (rs6000_init_builtins): Create declarations for reciprocal
11079 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
11080 sized, prefer traditional floating point registers, if integer
11081 vector types, prefer altivec registers. Don't actually look at
11082 the memory address any more.
11083 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
11085 (rs6000_load_constant_and_splat): New helper function to load up
11086 the constant for reciprocal estimate instructions.
11087 (rs6000_emit_madd): New helper function for generating
11088 multiply/add type instructions, based on the current switches.
11089 (rs6000_emit_msub): Ditto.
11090 (rs6000_emit_mnsub): Ditto.
11091 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
11092 replace a divide with a reciprocal estimate and fixup, adding
11093 support for machines with high precision and vectors.
11094 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
11095 low precision machines.
11096 (rs6000_emit_swdiv): New common function to be called to replace a
11097 division with reciprocal estimate and fixup.
11098 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
11099 for double and vector types. Add support for high precision machines.
11101 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
11102 the reciprocal estimate instructions can be generated.
11103 (TARGET_FRE): Ditto.
11104 (TARGET_FRSQRTES): Ditto.
11105 (TARGET_FRSQRTE): Ditto.
11106 (RS6000_RECIP_*): New macros for reciprocal estimate support.
11108 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
11109 square root estimate on vectors.
11110 (re<mode>2): New insn for reciprocal division estimate on vectors.
11112 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
11114 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
11115 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
11116 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
11117 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
11118 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
11119 (RS6000_BUILTIN_RSQRT): Ditto.
11120 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
11121 floating point builtin.
11123 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
11124 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
11125 __RECIP_PRECISION__ based on the command line switches.
11126 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
11128 * config/rs6000/rs6000.opt (-mrecip): Document add support for
11129 replacing division instructions with reciprocal estimate and fixup.
11130 (-mrecip=<opt>): New option.
11131 (-mrecip-precision): Ditto.
11133 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
11134 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
11135 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
11138 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
11139 (UNSPEC_VREFP): Ditto.
11140 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
11141 conterparts with regard to support of -mno-fused-madd and -ffast-math.
11142 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
11143 reciprocal estimate instructions to be generated.
11144 (altivec_vrefp): Ditto.
11146 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
11148 (rreg): New mode attribute for reciprocal estimate support.
11149 (recip<mode>3): New insn for division using reciprocal estimate
11150 and fixup builtins.
11151 (divide define_split): New define_split to convert floating point
11152 division to use reciprocal estimate if the user used the
11153 appropriate options and the split is run when we can add new
11154 pseudo registers for the fixup.
11155 (rsqrt<mode>2): New insn for reciprocal square root support.
11156 (recipsf3): Move into recip<mode>3.
11158 (fres): Use TARGET_FRES.
11159 (rsqrtsf2): Move into rsqrt<mode>2.
11160 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
11161 (copysignsf3): Add support for VSX.
11162 (fred): Use TARGET_FRE.
11164 (rsqrtdf_internal1): New function for frsqrte instruciton.
11166 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
11167 (vec_rsqrt): Ditto.
11169 2010-06-03 Richard Guenther <rguenther@suse.de>
11171 PR middle-end/44291
11172 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
11173 (set_user_assembler_libfunc): Likewise.
11175 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
11177 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
11179 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
11181 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
11182 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
11183 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
11184 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
11185 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
11186 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
11187 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
11188 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
11189 * defaults.h: Updated for above mentioned changes.
11191 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
11193 * c-common.c: Remove header include of tm_p.h.
11194 * Makefile.in (c-common.o): Remove TM_P_H dependency.
11196 2010-06-02 Jakub Jelinek <jakub@redhat.com>
11198 * tree.h (struct tree_decl_map): New type.
11199 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
11200 (tree_decl_map_hash): New prototype.
11201 (debug_expr_for_decl, value_expr_for_decl): Change into
11202 tree_decl_map hashtab from tree_map.
11203 (init_ttree): Adjust initialization.
11204 (tree_decl_map_hash): New function.
11205 (decl_debug_expr_lookup, decl_debug_expr_insert,
11206 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
11208 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11210 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
11212 * configure: Regenerate.
11213 * config.in: Regenerate.
11215 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
11216 (X86_64_EMULATION): Define.
11217 (TARGET_LD_EMULATION): Use them.
11219 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
11220 (SPARC64_EMULATION): Define.
11221 (LINK_ARCH_SPEC): Use them.
11223 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
11225 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
11226 smallest_mode_for_size for computing the precision types of new
11227 graphite IVs. Do not call lang_hooks.types.type_for_size.
11229 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
11231 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
11233 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
11235 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
11237 PR middle-end/44363
11238 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
11239 return false instead.
11241 2010-06-02 Jan Hubicka <jh@suse.cz>
11243 PR middle-end/44295
11244 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
11245 create new cgraph node to check callee.
11247 2010-06-02 Richard Guenther <rguenther@suse.de>
11249 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
11251 2010-06-02 Richard Guenther <rguenther@suse.de>
11253 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
11254 (lto_wrapper_cleanup): ... this. Do not exit.
11255 (fatal): Adjust. Exit here.
11256 (fatal_perror): Likewise.
11257 (fatal_signal): New function.
11258 (main): Set up signal handlers to cleanup temporary files.
11259 * Makefile.in (lto-wrapper.o): Adjust dependencies.
11261 2010-06-02 Richard Guenther <rguenther@suse.de>
11263 PR tree-optimization/44377
11264 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
11266 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11268 * config/s390/2097.md (z10_fhex): Remove insn reservation.
11269 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
11270 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
11271 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
11273 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
11275 2010-06-02 Jan Hubicka <jh@suse.cz>
11277 * bitmap.c (bitmap_descriptor): Add search_iter.
11278 (bitmap_find_bit): Increment it.
11279 (print_statistics): Print it.
11281 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
11283 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
11284 instead of gimple_build_call_vec. Delete unnecessary local variable.
11286 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
11288 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
11289 change from yesterday.
11291 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
11293 * c-ada-spec.c: Clean up redundant includes.
11295 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
11297 * gimplify.c: Do not include except.h and optabs.h.
11298 (gimplify_body): Do not initialize RTL profiling.
11299 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
11300 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
11301 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
11302 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
11305 * tree-pretty-print.h: Include pretty-print.h.
11306 * gimple-pretty-print.h: Include pretty-print.h.
11308 * tree-pretty-print.c: Do not include diagnostic.h.
11309 * tree-vrp.c: Likewise.
11310 * tree-tailcall.c: Likewise
11311 * tree-scalar-evolution.c: Likewise
11312 * tree-ssa-dse.c: Likewise
11313 * tree-chrec.c: Likewise
11314 * tree-ssa-sccvn.c: Likewise
11315 * tree-ssa-copyrename.c: Likewise
11316 * tree-nomudflap.c: Likewise
11317 * tree-call-cdce.c: Likewise
11318 * tree-stdarg.c: Likewise
11319 * tree-ssa-math-opts.c: Likewise
11320 * tree-nrv.c: Likewise
11321 * tree-ssa-sink.c: Likewise
11322 * tree-browser.c: Likewise
11323 * tree-ssa-loop-ivcanon.c: Likewise
11324 * tree-ssa-loop.c: Likewise
11325 * tree-parloops.c: Likewise
11326 * tree-ssa-address.c: Likewise
11327 * tree-ssa-ifcombine.c: Likewise
11328 * tree-if-conv.c: Likewise
11329 * tree-data-ref.c: Likewise
11330 * tree-affine.c: Likewise
11331 * tree-ssa-phiopt.c: Likewise
11332 * tree-ssa-coalesce.c: Likewise
11333 * tree-ssa-pre.c: Likewise
11334 * tree-ssa-live.c: Likewise
11335 * tree-predcom.c: Likewise
11336 * tree-ssa-forwprop.c: Likewise
11337 * tree-ssa-dce.c: Likewise
11338 * tree-ssa-ter.c: Likewise
11339 * tree-ssa-loop-prefetch.c: Likewise
11340 * tree-optimize.c: Likewise
11341 * tree-ssa-phiprop.c: Likewise
11342 * tree-object-size.c: Likewise
11343 * tree-outof-ssa.c: Likewise
11344 * tree-ssa-structalias.c: Likewise
11345 * tree-switch-conversion.c: Likewise
11346 * tree-ssa-reassoc.c: Likewise
11347 * tree-ssa-operands.c: Likewise
11348 * tree-vectorizer.c: Likewise
11349 * tree-vect-data-refs.c: Likewise
11350 * tree-vect-generic.c: Likewise
11351 * tree-vect-stmts.c: Likewise
11352 * tree-vect-patterns.c: Likewise
11353 * tree-vect-slp.c: Likewise
11354 * tree-vect-loop.c: Likewise
11355 * tree-ssa-loop-ivopts.c: Likewise
11356 * tree-ssa-loop-im.c: Likewise
11357 * tree-ssa-loop-niter.c: Likewise
11358 * tree-ssa-loop-unswitch.c: Likewise
11359 * tree-ssa-loop-manip.c: Likewise
11360 * tree-ssa-loop-ch.c: Likewise
11361 * tree-dump.c: Likewise
11362 * tree-complex.c: Likewise
11364 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
11365 * tree-ssa-uninit.c: Likewise
11366 * tree-ssa-threadupdate.c: Likewise
11367 * tree-ssa-uncprop.c: Likewise
11368 * tree-ssa-ccp.c: Likewise
11369 * tree-ssa-dom.c: Likewise
11370 * tree-ssa-propagate.c: Likewise
11371 * tree-ssa-alias.c: Likewise
11372 * tree-dfa.c: Likewise
11373 * tree-cfgcleanup.c: Likewise
11374 * tree-sra.c: Likewise
11375 * tree-ssa-copy.c: Likewise
11376 * tree-ssa.c: Likewise
11377 * tree-profile.c: Likewise
11378 * tree-cfg.c: Likewise
11379 * tree-ssa-threadedge.c: Likewise
11380 * tree-vect-loop-manip.c: Likewise
11382 * tree-inline.c: Do not include diagnostic.h and expr.h.
11384 (copy_decl_for_dup_finish): Do not use NULL_RTX.
11386 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
11387 * tree-loop-distribution.c: Likewise.
11389 2010-06-01 Jan Hubicka <jh@suse.cz>
11391 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
11393 2010-06-01 Jan Hubicka <jh@suse.cz>
11395 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
11396 remove return value.
11397 (split_bbs_on_noreturn_calls) .... here.
11398 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
11399 * tree-flow.h (fixup_noreturn_call): New.
11401 2010-06-01 Jan Hubicka <jh@suse.cz>
11403 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
11405 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
11407 * tree.h (build_nt_call_list): Delete.
11408 * tree.c (build_nt_call_list): Delete.
11410 2010-06-01 Jan Hubicka <jh@suse.cz>
11412 * fwprop.c: Make emit-rtl.h include last.
11413 * rtlanal.c: Include emit-rtl.h.
11414 * genautomata.c: Output emit-rtl include into insn-automata.c
11415 * df-scan.c: Include emit-rtl.h.
11416 * haifa-sched.c: Indlude emit-rtl.h.
11417 * mode-switching.c: Indlude emit-rtl.h.
11418 * graph.c: Indlude emit-rtl.h.
11419 * sel-sched.c: Include emit-rtl.h.
11420 * sel-sched-ir.c: Include emit-rtl.h.
11421 * ira-build.c: Include emit-rtl.h.
11422 * emit-rtl.c (first_insn, last_insn): Remove defines.
11423 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
11424 Move to emit-rtl.h.
11425 (set_new_first_and_last_insn, get_last_insn_anywhere,
11426 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
11427 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
11428 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
11429 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
11430 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
11431 Use accessor functions.
11432 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
11433 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
11434 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
11435 mem_expr_equal_p): Move here from rtl.h.
11436 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
11437 Move here from emit-rtl.c; make inline.
11438 * cfglayout.h: Include emit-rtl.h.
11439 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
11440 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
11441 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
11442 mem_expr_equal_p, get_insns, set_first-insn,
11443 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
11444 * reg-stack.c: Include emit-rtl.h.
11447 2010-06-01 Jan Hubicka <jh@suse.cz>
11449 * cgraph.h (tree_function_versioning): Update prototype.
11450 (cgraph_function_versioning): Update prototype.
11451 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
11453 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
11454 (cgraph_materialize_clone, save_inline_function_body): Update use of
11455 tree_function_versioning.
11456 * tree-inline.c (copy_bb): Look for previous copied block to link
11457 after; fix debug output.
11458 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
11459 (copy_body): Likewise.
11460 (expand_call_inline): Update use of copy_body.
11461 (tree_function_versioning): Update use of copy body; accept
11462 blocks_to_copy and new_entry.
11464 2010-06-01 Jan Hubicka <jh@suse.cz>
11466 * gegenrtl.c: Remove unnecesary prototypes.
11468 (gendef): Produce static inline.
11470 (main): Do not decode parameters; generate header only.
11471 * Makefile.in (genrtl.c): Remove.
11473 2010-06-01 Jan Hubicka <jh@suse.cz>
11475 * tree-switch-conversion.c (build_one_array): Make it readonly.
11477 2010-06-01 Richard Guenther <rguenther@suse.de>
11479 * optabs.c (init_optabs): Guard all accesses to reinit.
11480 * ipa-pure-const.c (propagate): Fix another typo.
11481 * opts.c (common_handle_option): Split assignment to bool.
11482 * c-opts.c (c_common_handle_option): Likewise.
11484 2010-06-01 Arnaud Charlet <charlet@adacore.com>
11485 Matthew Gingell <gingell@adacore.com>
11487 * doc/invoke.texi: Mention -fdump-ada-spec.
11488 * tree-dump.c (dump_files): Add ada-spec.
11489 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
11490 * tree-pass.h (tree_dump_index): Add TDI_ada.
11491 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
11492 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
11493 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
11494 * c-decl.c: Include c-ada-spec.h.
11495 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
11497 (c_write_global_declarations): Add handling of -fdump-ada-spec.
11498 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
11499 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
11500 * c-ada-spec.h, c-ada-spec.c: New files.
11502 2010-06-01 Richard Guenther <rguenther@suse.de>
11505 * ipa-pure-const.c (get_function_state): Hand back varying state
11506 if we do not have one.
11507 (has_function_state): New function.
11508 (duplicate_node_data): Adjust.
11509 (remove_node_data): Likewise.
11510 (pure_const_write_summary): Likewise.
11511 (propagate): Likewise. Fix typo.
11513 2010-06-01 Jan Hubicka <jh@suse.cz>
11515 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
11516 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
11517 (execute_all_ipa_transforms): Do not play with the states.
11519 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
11521 * config/arm/t-linux-androideabi: New.
11522 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
11524 2010-06-01 Jan Hubicka <jh@suse.cz>
11526 * tree-inline.c (estimate_num_insns): For stdarg functions look
11527 into call statement to count cost of argument passing.
11529 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
11531 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
11532 argument for fprintf.
11533 (ix86_output_addr_diff_elt): Likewise.
11534 (x86_function_profiler): Likewise.
11535 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
11536 (LPREFIX): Likewise.
11537 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
11539 2010-05-31 Jakub Jelinek <jakub@redhat.com>
11542 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
11543 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
11544 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
11545 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
11546 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
11547 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
11548 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
11549 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
11552 2010-05-31 Jan Hubicka <jh@suse.cz>
11554 * tree.h (tree_range_check_failed): Declare noreturn.
11556 2010-05-31 Jan Hubicka <jh@suse.cz>
11558 * gimple.c (gimple_call_builtin_p): New function.
11559 * gimple.h (gimple_call_builtin_p): Declare.
11560 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
11562 (execute_warn_function_return): BUILT_IN_RETURN is return.
11563 (split_critical_edges): Return edges are not critical.
11564 (is_ctrl_altering_stmt): Builtin_in_return is altering.
11565 (gimple_verify_flow_info): Handle built_in_return.
11566 (execute_warn_function_return): Handle built_in_return.
11567 * ipa-pure-const.c (check_call): Ignore builtin_return.
11569 2010-05-31 Jakub Jelinek <jakub@redhat.com>
11571 PR middle-end/44337
11572 * expr.c (expand_assignment): Don't store anything for out-of-bounds
11573 array accesses with non-MEM.
11575 PR tree-optimization/44182
11576 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
11577 newly needs to end a bb is followed by debug stmts, instead return
11578 true from the function at the end.
11579 (maybe_move_debug_stmts_to_successors): New function.
11580 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
11582 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
11585 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
11587 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
11589 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
11590 for nested functions in non-optimized compilation.
11592 2010-05-31 Richard Guenther <rguenther@suse.de>
11594 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
11596 2010-05-30 Jan Hubicka <jh@suse.cz>
11598 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
11600 2010-05-30 Richard Guenther <rguenther@suse.de>
11603 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
11604 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
11607 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
11609 * config/darwin.c (output_objc_section_asm_op): Add comment.
11610 (name_needs_quotes): Add '_' to list of valid comment chars.
11611 (machopic_output_function_base_name): Remove unneeded quotes.
11612 (darwin_encode_section_info): Adjust asm whitespace.
11613 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
11614 (ASM_OUTPUT_LOCAL): Ditto.
11615 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
11616 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
11617 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
11619 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
11621 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
11622 RS6000_OUTPUT_BASENAME unconditionally.
11623 (rs6000_output_function_epilogue): Likewise.
11625 2010-05-30 Jan Hubicka <jh@suse.cz>
11627 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
11630 2010-05-30 Richard Guenther <rguenther@suse.de>
11632 * tree-cfg.c (verify_gimple_assign_single): Implement
11633 verification for COND_EXPR rhs.
11635 2010-05-30 Jan Hubicka <jh@suse.cz>
11637 * cgraph.h (cgraph_dump_file): Declare.
11638 * cgraphunit.c (cgraph_dump_file): Export.
11639 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
11641 2010-05-30 Jan Hubicka <jh@suse.cz>
11643 * dwarf2out.c (reference_to_unused,
11644 premark_types_used_by_global_vars_helper): Avoid creation of new
11647 2010-05-30 Jan Hubicka <jh@suse.cz>
11649 * cgraph.h (cgraph_node_cannot_return,
11650 cgraph_edge_cannot_lead_to_return): New functions.
11651 * cgraph.c (cgraph_node_cannot_return,
11652 cgraph_edge_cannot_lead_to_return): Use them.
11653 * ipa-pure-const.c (pure_const_names): New static var.
11654 (check_call): Handle calls not leading to return.
11655 (pure_const_read_summary): Dump info read.
11656 (propagate): Dump info about propagation process; ignore side effects
11657 of functions not leading to exit; fix handling of pure functions.
11659 2010-05-30 Jan Hubicka <jh@suse.cz>
11661 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
11662 for tail call epilogues.
11664 2010-05-30 Jan Hubicka <jh@suse.cz>
11666 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
11667 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
11670 2010-05-29 Jan Hubicka <jh@suse.cz>
11672 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
11673 node; remove references in node we no longer keep in cgrpah but need
11676 2010-05-29 Jan Hubicka <jh@suse.cz>
11678 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
11680 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11683 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
11685 2010-05-29 Jan Hubicka <jh@suse.cz>
11687 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
11688 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
11689 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
11690 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
11691 debug_names_replaced_by, debug_update_ssa): Likewise.
11692 * sbitmap.c (debug_sbitmap): Likewise.
11693 * genrecog.c (debug_decision, debug_decision_list): Likewise.
11694 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
11695 debug_tree_chain): Likewise.
11696 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
11697 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
11698 * optabs.c (debug_optab_libfuncs): Likewise.
11699 (verify_loop_closed_ssa): Likewise.
11700 * value-prof.c (verify_histograms): Likewise.
11701 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
11702 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
11703 * cfghooks.c (verify_flow_info): Likewise.
11704 * fold-const.c (debug_fold_checksum): Likewise.
11705 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
11706 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
11708 * omega.c (debug_omega_problem): Likewise.
11709 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
11710 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
11711 * dominance.c (verify_dominators, debug_dominance_info,
11712 debug_dominance_tree): Likewise.
11713 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
11714 * df_regno_debug, df_ref_debug,
11715 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
11716 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
11717 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
11718 * sel-sched.c (debug_state): Likewise.
11719 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
11721 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
11722 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
11723 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
11724 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
11726 * c-pretty-print.c (debug_c_tree): Likewise.
11727 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
11728 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
11729 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
11730 * ebitmap.c (debug_ebitmap): Likewise.
11731 * function.c (debug_find_var_in_block_tree): Likewise.
11732 * print-rtl.c (debug_rtx): Likewise.
11733 (debug_rtx_count): Likewise.
11734 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
11735 * stor-layout.c (debug_rli): Likewise.
11736 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
11737 * tree-data-ref.c (debug_data_references,
11738 debug_data_dependence_relations, debug_data_reference,
11739 debug_data_dependence_relation, debug_rdg_vertex,
11740 debug_rdg_component, debug_rdg): Likewise.
11741 * tree-affine.c (debug_aff): Likewise.
11742 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
11744 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
11745 * emit-rtl.c (verify_rtl_sharing): Likewise.
11746 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
11747 debug_value_expressions): Likewise.
11748 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
11749 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
11750 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
11751 * cfglayout.c (verify_insn_chain): Likewise.
11752 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
11753 debug_clast_stmt, debug_generated_program): Likewise.
11754 * ggc-page.c (debug_print_page_list): Likewise.
11755 * tree-ssa-ter.c (debug_ter): Likewise.
11756 * graphite-dependences.c (debug_pddr): Likewise.
11757 * sched-deps.c (debug_ds): Likewise.
11758 * tree-ssa.c (verify_ssa): Likewise.
11759 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
11760 debug_scattering_functions, debug_iteration_domains, debug_pdr,
11761 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
11762 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
11763 * tree-inline.c (debug_find_tree): Likewise.
11764 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
11765 debug_ppl_powerset_matrix): Likewise.
11766 * var-tracking.c (debug_dv): Likewise.
11767 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
11768 * cfgloop.c (verify_loop_structure): Likewise.
11769 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
11770 * c-common.c (verify_sequence_points): Likewise.
11771 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
11772 debug_candidates, debug_rgn_dependencies): Likewise.
11773 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
11774 * debug_constraint_graph, debug_solution_for_var,
11775 debug_sa_points_to_info): Likewise.
11776 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
11778 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
11779 debug_loops, debug_loop, debug_loop_num): Likewise.
11780 * passes.c (debug_pass): Likewise.
11781 (dump_properties): Likewise; add cfglayout property.
11782 (debug_properties): Likewise.
11783 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
11784 * varpool.c (debug_varpool): Likewise.
11785 * regcprop.c (debug_value_data): Likewise.
11786 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
11787 debug_immediate_uses_for): Likewise.
11789 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
11792 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
11793 Filter out insn-flags.h.
11795 2010-05-29 Jan Hubicka <jh@suse.cz>
11797 * cgraph.h (struct varpool_node_set_def,
11798 struct cgraph_node_set_def): Remove unused AUX pointer.
11799 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
11802 2010-05-29 Jan Hubicka <jh@suse.cz>
11804 PR middle-end/44324
11805 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
11807 2010-05-29 Richard Guenther <rguenther@suse.de>
11809 * lto-streamer.c (cached_bp): New global variable.
11810 (bitpack_create): Return the cached bitpack, if available.
11811 (bitpack_delete): Clear and cache the bitpack, if appropriate.
11812 (bp_pack_value): Remove redundant asserts.
11814 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
11816 PR middle-end/44306
11817 * tree-if-conv.c (is_true_predicate): New.
11818 (is_predicated): Use is_true_predicate.
11819 (add_to_predicate_list): Same. Do not use unshare_expr.
11820 (add_to_dst_predicate_list): Same.
11822 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
11824 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
11826 (predicate_bbs): Same.
11827 (clean_predicate_lists): Same.
11828 (find_phi_replacement_condition): Do not AND the predicate from
11831 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
11834 * Makefile.in (build/gencondmd.o): Add a missing `\'.
11836 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11839 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
11840 (negdf2): Adjust expander pattern and use negdf2_slow.
11841 (negsf2): Likewise.
11843 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
11845 * basic-block.h (struct control_flow_graph): Move last_label_uid field
11847 * df.h (struct df_base_ref): Move regno field up.
11848 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
11849 * expr.h (struct separate_ops): Move location field up.
11850 * optabs.h (struct optab_d): Move libcall_basename field down.
11851 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
11852 * config/i386/i386.h (struct machine_function): Convert call_abi field
11853 into a bitfield. Move cfa field to the end of the structure.
11855 2010-05-29 Jan Hubicka <jh@suse.cz>
11857 * varpool.c (varpool_get_node): Fix lookup.
11859 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
11861 * config/spu/spu-protos.h: Do not include rtl.h. Protect
11862 RTL specific prototypes with #ifdef RTX_CODE.
11863 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
11864 * config/spu/t-spu-elf: Fix dependencies.
11866 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
11868 2010-05-29 Mike Stump <mikestump@comcast.net>
11871 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
11872 TM_H when building to avoid dependency loops.
11874 2010-05-29 Jan Hubicka <jh@suse.cz>
11876 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
11877 refs and body; not the whole node for masters of materialized clones.
11879 2010-05-29 Mike Stump <mikestump@comcast.net>
11881 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
11883 2010-05-29 Jan Hubicka <jh@suse.cz>
11885 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
11886 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
11887 use of clone_function_name.
11888 * cgraph.h (cgraph_create_virtual_clone,
11889 cgraph_function_versioning): update prototypes.
11890 (clone_function_name): Declare.
11891 * ipa-cp.c (ipcp_insert_stage): Update call of
11892 cgraph_create_virtual_clone.
11893 * omp-low.c (create_omp_child_function_name): Use
11894 cgraph_create_virtual_clone.
11895 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
11896 (cgraph_function_versioning): Take SUFFIX argument; produce new name
11897 and make decl local.
11899 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
11901 * vec.h: Include statistics.h
11902 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
11905 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
11907 * c-lex.c: Do not include c-tree.h.
11908 * c-pretty-print.c: Likewise.
11909 * c-opts.c: Likewise.
11910 * c-gimplify.c: Likewise.
11911 * c-common.c: Likewise.
11912 * c-dump.c: Likewise. Include c-common.h.
11914 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
11916 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
11917 before including diagnostic-core.h.
11918 (c_cpp_error): New prototype moved from c-tree.h.
11919 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
11920 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
11921 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
11922 (c_cpp_error): Prototype moved to c-common.h.
11923 * Makefile.in: Update dependency for C_COMMON_H.
11925 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
11927 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
11928 * c-common.c (c_register_addr_space): Remove here.
11929 * c-decl.c (c_register_addr_space): Re-add here.
11931 2010-05-28 Mike Stump <mikestump@comcast.net>
11933 * config/darwin-c.c: Remove c-tree.h include.
11935 2010-05-28 Joseph Myers <joseph@codesourcery.com>
11937 * gcc.c: Include diagnostic.h.
11938 (error_count): Remove. All users changed to use errorcount.
11939 (programname): Remove. All users changed to use progname.
11940 (fancy_abort, internal_error, fatal_error, error, warning, inform,
11942 (execute): Don't include "Internal error" and bug reporting
11943 information in argument of internal_error call.
11944 (process_command): Don't increment error_count after calling
11946 (input_filename): Rename to gcc_input_filename. All users
11948 (main): Call diagnostic_initialize. Register delete_temp_files
11949 with atexit. Use seen_error to test for errors.
11950 * gcc.h: Include diagnostic-core.h.
11951 (fatal_error, error, warning): Remove.
11952 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
11953 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
11954 (gcc.o): Update dependencies.
11956 2010-05-28 Jeff Law <law@redhat.com>
11958 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
11960 * ira.h (ira_bad_reload_regno): Declare
11961 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
11963 * ira-color.c (update_curr_costs): Free updated hard reg costs.
11964 (ira_reassign_conflict_allocnos): Remove bogus asserts.
11965 (allocno_reload_assign): Likewise.
11967 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
11969 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
11972 2010-05-28 Richard Guenther <rguenther@suse.de>
11975 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
11976 Stream fixed-point constants mode.
11977 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
11978 and TYPE_PRECISION.
11979 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
11980 Stream fixed-point constants mode.
11981 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
11982 and TYPE_PRECISION.
11984 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
11986 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
11987 only place it was called from.
11988 (number_of_latch_executions): Do not return chrec_dont_know when the
11989 may_be_zero is a runtime condition: instead, return a COND_EXPR
11990 including the may_be_zero condition.
11991 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
11993 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
11996 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
11998 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
11999 generate COND_EXPRs for degenerate_phi_result.
12001 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
12003 PR middle-end/44293
12004 * tree-if-conv.c (if_convertible_loop_p): Check the
12005 if-convertibility of phi nodes in non predicated BBs.
12007 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12009 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
12011 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12014 * gcc.c (inform, warning, inform): New functions.
12015 (fatal_ice): Rename to internal_error; change cmsgid parameter to
12016 gmsgid. All callers changed.
12017 (notice): Rename to fnotice; add parameter fp. All callers changed.
12018 (fatal_error): Rename to fatal_signal. All users changed.
12019 (fatal): Rename to fatal_error; change cmsgid parameter to
12020 gmsgid. All callers changed.
12021 (process_command): Use warning instead of error for warnings.
12022 (end_going_arg): Don't use _() around argument of error.
12023 (do_spec_1): Use inform for message from %n specs. Use warning
12024 instead of error for warnings.
12025 (main): Use inform for comparison messages. Use warning for
12026 message about unused linker input.
12027 (error): Increment error_count. Print "error: ".
12028 * gcc.h (fatal): Change to fatal_error.
12029 (warning): Declare.
12030 * config/darwin-driver.c (darwin_default_min_version): Use warning
12031 instead of fprintf for warnings.
12032 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
12034 2010-05-28 Julian Brown <julian@codesourcery.com>
12036 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
12037 (*thumb2_addsi3_compare0_scratch): New.
12038 * config/arm/constraints.md (Pv): New.
12039 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
12041 (*addsi3_compare0_scratch): Likewise.
12043 2010-05-28 Jan Hubicka <jh@suse.cz>
12045 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
12047 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
12048 only on local statics.
12050 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
12052 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
12054 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12057 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
12058 (OPTION_GLIBC): Define.
12060 2010-05-28 Jakub Jelinek <jakub@redhat.com>
12063 * dwarf2out.c (double_int_type_size_in_bits): New function.
12064 (round_up_to_align): Change first argument and return value to
12066 (field_byte_offset): Work internally on double_ints.
12069 * builtins.c (expand_movstr): Use a temporary pseudo instead
12070 of target even when target is not NULL and not const0_rtx, but
12071 fails movstr predicate.
12072 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
12074 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12076 * final.c (rest_of_clean_state): Use %m in errors instead of
12078 * gengtype.c (read_input_list, close_output_files): Use xstrerror
12079 instead of strerror.
12080 * toplev.c (process_options): Use %m in errors instead of strerror
12082 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
12085 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
12087 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
12088 (ix86_canonical_va_list_type): Make static. Add declaration.
12089 (ix86_enum_va_list): Make static. Reindent.
12090 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
12091 (ix86_canonical_va_list_type): Ditto.
12092 (ix86_enum_va_list): Ditto.
12094 2010-05-28 Richard Guenther <rguenther@suse.de>
12096 * lto-wrapper.c (run_gcc): With -save-temps generate a
12097 user-visible ltrans filename. Fixup ltrans unit numbering.
12099 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
12101 * c-common.c (c_common_nodes_and_builtins): Replace use
12102 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
12103 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
12104 to ix86_enum_va_list.
12105 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
12106 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
12107 (TARGET_ENUM_VA_LIST_P): Add hook description.
12108 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
12109 * target.h (gcc_target): Add enum_va_list hook.
12112 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
12113 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
12114 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
12116 2010-05-28 Alan Modra <amodra@gmail.com>
12119 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
12120 emit_library_call machinery to set up __tls_get_addr calls.
12122 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12124 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
12126 2010-05-28 Dodji Seketeli <dodji@redhat.com>
12128 Revert fix for PR c++/44188
12129 * c-common.c (is_typedef_decl): Revert the moving of this
12131 * tree.c (is_typedef_decl): ... here.
12132 (typdef_variant_p): Revert the moving of this definition
12133 here from gcc/cp/tree.c.
12134 * c-common.h (is_typedef_decl): Revert the moving of this
12136 * tree.h (is_typedef_decl): ... here.
12137 (typedef_variant_p): Revert the moving of this declaration here
12138 from gcc/cp/cp-tree.h
12139 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
12140 (gen_tagged_type_die): Revert the splitting out of ...
12141 (gen_type_die_with_usage): ... this function. Revert the anonymous
12142 tagged type handling.
12143 (gen_typedef_die): Revert emitting DW_TAG_typedef for
12144 typedefs naming anonymous tagged types.
12146 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
12148 * config/rs6000/rs6000-modes.def (PSImode): Delete.
12150 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
12152 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
12153 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
12155 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
12157 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
12158 XER_REGS to CA_REGS throughout.
12159 * config/rs6000/rs6000.h: Same.
12160 (ADDITIONAL_REGISTER_NAMES): Add "xer".
12161 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
12162 that mode_iterator "P" is the size for arithmetic carries as well.
12163 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
12165 2010-05-28 Jakub Jelinek <jakub@redhat.com>
12168 * combine.c (struct rtx_subst_pair): Define unconditionally.
12169 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
12170 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
12171 Call make_compound_operation on pair->to.
12172 (propagate_for_debug): Don't call make_compound_operation here.
12173 Always use simplify_replace_fn_rtx.
12175 2010-05-27 Sterling Augustine <sterling@tensilica.com>
12177 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
12178 * config/xtensa/xtensa.c (override_options): Check
12179 TARGET_FORCE_NO_PIC and set flag_pic.
12180 * config/xtensa/xtensa.opt: Document -mforce-no-pic
12182 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
12185 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
12186 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
12188 2010-05-27 Joseph Myers <joseph@codesourcery.com>
12190 * diagnostic-core.h: New. Contents moved from diagnostic.h and
12192 * diagnostic.c: Don't include toplev.h.
12193 (progname): Define. Moved from toplev.c.
12194 (seen_error): New function.
12195 * diagnostic.h: Include diagnostic-core.h.
12196 (diagnostic_t, emit_diagnostic): Don't declare here.
12197 * toplev.c (progname): Move to toplev.c.
12198 (emit_debug_global_declarations, compile_file, finalize,
12199 do_compile, toplev_main): Use seen_error.
12200 * toplev.h: Include diagnostic-core.h.
12201 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
12202 internal_error, warning, warning_at, error, error_n, error_at,
12203 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
12204 verbatim, fnotice, progname): Move to diagnostic-core.h.
12205 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
12206 (expand_builtin_expect): Use seen_error.
12207 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
12208 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
12209 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
12210 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
12211 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
12212 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
12213 errorcount for errors.
12214 * c-opts.c (c_common_finish): Use seen_error.
12215 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
12216 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
12217 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
12218 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
12219 (get_coverage_counts): Use seen_error.
12220 * dwarf2out.c (dwarf2out_finish): Use seen_error.
12221 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
12222 gimplify_body): Use seen_error.
12223 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
12224 * ipa-pure-const.c (gate_pure_const): Use seen_error.
12225 * ipa-reference.c (gate_reference): Use seen_error.
12226 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
12227 * lambda-code.c: Include diagnostic-core.h instead of
12229 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
12230 * lto-compress.c: Include diagnostic-core.h instead of
12232 * lto-section-in.c: Include diagnostic-core.h instead of
12234 * lto-streamer-out.c: Include diagnostic-core.h instead of
12236 * lto-streamer.c: Include diagnostic-core.h instead of
12238 (gate_lto_out): Use seen_error.
12239 * matrix-reorg.c: Include diagnostic-core.h instead of
12241 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
12242 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
12243 (gate_expand_omp, lower_omp_1): Use seen_error.
12244 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
12245 (rest_of_decl_compilation, rest_of_type_compilation,
12246 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
12247 * tree-cfg.c (label_to_block_fn): Use seen_error.
12248 * tree-inline.c (optimize_inline_calls): Use seen_error.
12249 * tree-mudflap.c (mudflap_finish_file): Use
12251 * tree-optimize.c (gate_all_optimizations,
12252 gate_all_early_local_passes, gate_all_early_optimizations): Use
12254 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
12255 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
12256 (varpool_remove_unreferenced_decls,
12257 varpool_assemble_pending_decls): Use seen_error.
12258 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
12259 (TOPLEV_H, DIAGNOSTIC_H): Update.
12260 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
12261 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
12262 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
12263 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
12264 coverage.o, lambda-code.o): Update dependencies.
12266 2010-05-25 Dodji Seketeli <dodji@redhat.com>
12269 * c-common.c (is_typedef_decl): Move this definition ...
12270 * tree.c (is_typedef_decl): ... here.
12271 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
12272 * c-common.h (is_typedef_decl): Move this declaration ...
12273 * tree.h (is_typedef_decl): ... here.
12274 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
12275 * dwarf2out.c (is_naming_typedef_decl): New function.
12276 (gen_tagged_type_die): Split out of ...
12277 (gen_type_die_with_usage): ... this function. When an anonymous
12278 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
12279 is emitted for the typedef.
12280 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
12281 anonymous tagged types.
12283 2010-05-27 Jason Merrill <jason@redhat.com>
12285 * print-tree.c (debug_vec_tree): New fn.
12286 (print_vec_tree): New fn.
12287 * tree.h: Declare them.
12288 * gdbinit.in (pvt): New command.
12290 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
12292 * gdbinit.in (pdd): New command.
12294 2010-05-27 Jan Hubicka <jh@suse.cz>
12296 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
12297 (update_caller_keys): Return early if there are no callers;
12298 only update fibheap when decresing the key.
12299 (update_callee_keys): Avoid recursion.
12300 (decide_inlining_of_small_functions): When badness does not match;
12301 re-insert into fibheap.
12303 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
12305 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
12306 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
12307 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
12308 (ALL_HOST_OBJS): Now a union of the above two.
12309 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
12310 all files in ALL_HOST_FRONTEND_OBJS.
12311 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
12313 * c-common.c: Pretend to be a backend file by undefining
12314 IN_GCC_FRONTEND (still need rtl.h here).
12316 2010-05-27 Jan Hubicka <jh@suse.cz>
12318 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
12319 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
12321 2010-05-27 Jan Hubicka <jh@suse.cz>
12323 * sched-ebb.c: Rename struct deps to struct deps_desc.
12325 * sel-sched-ir.c: Likewise.
12326 * sched-deps.c: Likewise.
12327 * sched-int.h: Likewise.
12328 * sched-rgn.c: Likewise.
12330 2010-05-27 Jon Beniston <jon@beniston.com>
12333 * config/lm32/lm32.h: Remove definition of
12334 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
12336 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
12339 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
12341 2010-05-27 Richard Guenther <rguenther@suse.de>
12343 PR tree-optimization/44284
12344 * tree-vect-stmts.c (vectorizable_assignment): Handle
12345 sign-changing conversions as simple copy.
12347 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12349 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
12351 (__gthread_active_p): Check for pthread_create if compiling against
12354 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12356 Support compilation for Android platform. Reimplement -mandroid.
12358 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
12359 (*android*): Set ANDROID_DEFAULT.
12360 (arm*-*-linux*): Include linux-android.h.
12361 (arm*-*-eabi*): Don't include previous -mandroid implementation.
12362 * config/arm/eabi.h: Remove, move Android-specific parts ...
12363 * config/linux-android.h: ... here. New file.
12364 * config/arm/eabi.opt: Rename to ...
12365 * config/linux-android.opt: ... this.
12366 (mandroid): Allow -mno-android option. Initialize based on
12368 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
12369 Move logic to corresponding LINUX_TARGET_* macros.
12370 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
12371 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
12372 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
12373 Android definitions.
12374 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
12375 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
12378 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12380 Add support for Bionic C library
12382 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
12384 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
12385 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
12387 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
12388 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
12389 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
12390 to support multiple C libraries. Handle Bionic.
12391 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
12392 (BIONIC_DYNAMIC_LINKER64): Define.
12393 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
12395 (TARGET_HAS_SINCOS): Enable for Bionic.
12397 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
12398 the last option specified on command line take effect.
12399 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
12401 (mglibc, muclibc): Update.
12403 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
12404 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
12407 * doc/invoke.texi (-mglibc, -muclibc): Update.
12408 (-mbionic): Document.
12410 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12412 * c-common.h (c_register_addr_space): Add prototype.
12413 (ADDR_SPACE_KEYWORD): Remove.
12414 * c-common.c (c_register_addr_space): New function.
12415 (c_addr_space_name): Reimplement.
12416 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
12418 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
12419 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
12421 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
12422 Remove TARGET_ADDR_SPACE_KEYWORDS.
12424 2010-05-27 Joseph Myers <joseph@codesourcery.com>
12426 * input.c: New file.
12427 * input.h (main_input_filename): Move declaration to toplev.h.
12428 * toplev.c (input_location, line_table): Move to input.c
12429 * toplev.h (main_input_filename): Move declaration from input.h.
12430 * tree.c (expand_location): Move to input.c.
12431 * Makefile.in (OBJS-common): Add input.o.
12432 (input.o): Add dependencies.
12434 2010-05-27 Richard Guenther <rguenther@suse.de>
12436 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
12437 for non-existant files.
12438 (fork_execute): Mark args_name file as deleted.
12440 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
12443 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
12444 (narrow_signed_type): Likewise.
12446 2010-05-26 Jan Hubicka <jh@suse.cz>
12448 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
12449 edge only when checking is enabled; check using former_clone_of;
12450 check inline clones too.
12451 (cgraph_materialize_clone): Record former_clone_of pointer.
12452 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
12453 combining redirections; dump args_to_skip bitmap
12454 (cgraph_materialize_all_clones): Do no redirection here.
12455 * ipa-inline.c (inline_transform): Do redirection here.
12456 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
12459 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12461 * config/avr/avr-c.c: Do not include regs.h.
12462 Include cpplib.h for cpp_define and tree.h for c-common.h.
12463 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
12464 * config/avr/t-avr: Fix dependencies for avr-c.o.
12466 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12468 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
12469 string instead of SYMBOL_REF rtx.
12470 * rtl.h (set_stack_check_libfunc): Move prototype from here...
12471 * libfuncs.h: ...to here. Adjust for explow.c change.
12473 2010-05-26 Joseph Myers <joseph@codesourcery.com>
12475 * pretty-print.c: Don't include ggc.h.
12476 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
12477 (identifier_to_locale): Use them for allocation.
12478 * pretty-print.h (identifier_to_locale_alloc,
12479 identifier_to_locale_free): Declare.
12480 * toplev.c (alloc_for_identifier_to_locale): New.
12481 (general_init): Set identifier_to_locale_alloc and
12482 identifier_to_locale_free.
12483 * Makefile.in (pretty-print.o): Update dependencies.
12485 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
12487 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
12488 pointer types if they have different alignment or mode.
12490 2010-05-26 Anatoly Sokolov <aesok@post.ru>
12492 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
12493 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12494 * config/sparc/sparc-protos.h (function_value): Remove declaration.
12495 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
12496 sparc_function_value_regno_p): New functions.
12497 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12498 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12499 (function_value): Rename to...
12500 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
12501 argument to 'outgoing'.
12502 (function_arg_record_value, function_arg_union_value,
12503 function_arg_vector_value): Update comment.
12505 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
12507 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
12508 (fde_needed_for_eh_p): New predicate.
12509 (output_call_frame_info): Use it throughout to decide whether FDEs
12510 are needed for EH purpose.
12511 (dwarf2out_begin_prologue): Reorder assignments.
12513 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12515 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
12516 special case loop->header.
12517 (is_predicated): New.
12518 (if_convertible_loop_p): Call it.
12520 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12522 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
12523 iterator in parameter. Do not generate code during the analysis.
12524 (tree_if_convert_cond_stmt): Removed.
12525 (tree_if_convert_stmt): Removed.
12526 (predicate_bbs): New.
12527 (if_convertible_loop_p): Call predicate_bbs.
12528 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
12529 now contains all the analysis part.
12531 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12533 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
12534 statements in the analysis part.
12535 (tree_if_convert_stmt): Update comment.
12536 (remove_conditions_and_labels): New.
12537 (combine_blocks): Call remove_conditions_and_labels.
12538 (tree_if_conversion): Update comment.
12540 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12542 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
12543 than 2 predecessors or more than 2 successors.
12545 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12547 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
12548 of loops in which the data dependence analysis fails.
12550 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12552 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
12553 CDI_POST_DOMINATORS.
12554 (tree_if_conversion): Same.
12556 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12558 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
12560 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12562 * tree-if-conv.c: Update copyright years. Fix comments.
12565 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
12567 * builtin-types.def (BT_INT128): New primitive type.
12568 (BT_UINT128): Likewise.
12569 * c-common.c (c_common_r): Add __int128 keyword.
12570 (c_common_type_for_size): Handle __int128.
12571 (c_common_type_for_mode): Likewise.
12572 (c_common_signed_or_unsigned_type): Likewise.
12573 (c_common_nodes_and_builtins): Add builtin type
12574 if target supports 128-bit integer scalar.
12575 * c-common.h (enum rid): Add RID_INT128.
12576 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
12577 if target supports 128-bit integer scalar.
12578 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
12579 (finish_declspecs): Likewise.
12580 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
12581 (c_token_starts_declspecs): Likewise.
12582 (c_parser_declspecs): Likewise.
12583 (c_parser_attributes): Likewise.
12584 (c_parser_objc_selector): Likewise.
12585 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
12586 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
12587 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
12588 * tree.c (make_or_reuse_type): Likewise.
12589 (make_unsigned_type): Likewise.
12590 (build_common_tree_nodes_2): Likewise.
12591 * tree.h (enum integer_type_kind): Add itk_int128 and
12592 itk_unsigned_int128.
12593 (int128_integer_type_node): New define.
12594 (int128_unsigned_type_node): New define.
12595 * doc/extend.texi: Add documentation about __int128 type.
12597 2010-05-26 Richard Guenther <rguenther@suse.de>
12599 * tree-ssa-sccvn.c (copy_nary): Adjust.
12600 (copy_phis): Rename to ...
12601 (copy_phi): ... this. Adjust.
12602 (copy_references): Rename to ...
12603 (copy_reference): ... this. Adjust.
12604 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
12605 result into the valid table.
12607 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12609 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
12610 insn-config.h, insn-codes.h, recog.h, and optabs.h.
12612 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12614 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
12616 2010-05-26 Richard Guenther <rguenther@suse.de>
12618 * opts.c (common_handle_option): Handle OPT_Ofast.
12620 2010-05-26 Joseph Myers <joseph@codesourcery.com>
12622 * diagnostic.c: Don't include opts.h.
12623 (permissive_error_option): Define.
12624 (diagnostic_initialize): Take n_opts parameter. Allocate memory
12625 for classify_diagnostic. Don't use memset for
12626 classify_diagnostic. Initialize new and recently added fields.
12627 (diagnostic_classify_diagnostic): Use context->n_opts instead of
12629 (diagnostic_report_diagnostic): Pass context parameter to
12630 diagnostic_report_warnings_p. Use option_enabled and option_name
12631 hooks from context.
12632 (emit_diagnostic): Use permissive_error_option.
12633 (permerror): Likewise.
12634 * diagnostic.h: Don't include options.h.
12635 (struct diagnostic_context): Add n_opts, opt_permissive,
12636 inhibit_warnings, warn_system_headers, option_enabled and
12637 option_name fields. Change classify_diagnostic to a pointer.
12638 * opts-diagnostic.h: New file.
12639 * opts.c: Include opts-diagnostic.h.
12640 (common_handle_option): Set global_dc fields for -Wfatal-errors,
12641 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
12642 (option_name): New function.
12643 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
12644 (c_common_handle_option): Set global_dc->permissive for
12646 * c-common.c (c_cpp_error): Save and restore
12647 global_dc->warn_system_headers, not variable warn_system_headers.
12648 * toplev.c: Include opts-diagnostic.h.
12649 (general_init): Update call to diagnostic_initialize. Set
12650 global_dc->show_column, global_dc->option_enabled and
12651 global_dc->option_name.
12652 (process_options): Don't set global_dc fields here.
12653 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
12654 (diagnostic.o, opts.o, toplev.o): Update dependencies.
12656 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12658 * config/picochip/picochip.md (movsi): Split a movsi from a
12659 const after reload.
12661 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12663 * ggc-zone.c: Update copyright year.
12664 (poison_region): Mark memory for Valgrind as undefined before
12665 memset () call and inaccessible afterwards.
12666 (ggc_pch_total_size): Change type of i to int.
12668 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12670 * ggc-common.c (ggc_free_overhead): Allow empty slot.
12672 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12674 * ggc-common.c: Update copyright year.
12675 (ggc_rlimit_bound): Remove prototype. Compile only if
12676 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
12677 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
12678 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
12679 (ggc_min_heapsize_heuristic): Likewise.
12681 2010-05-26 Richard Guenther <rguenther@suse.de>
12683 PR rtl-optimization/44164
12684 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
12685 no-common access-path disambiguation.
12686 (indirect_ref_may_alias_decl_p): Adjust.
12687 (indirect_refs_may_alias_p): Likewise.
12688 (refs_may_alias_p_1): Likewise.
12690 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12692 * c-typeck.c: Do not include expr.h.
12694 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12696 * rtl.h (decl_default_tls_model): Move prototype from here...
12697 * output.h: ...to here.
12698 * c-decl.c: Do not include rtl.h.
12699 * c-pragma.c: Likewise.
12700 * c-parser.c: Likewise.
12701 * c-gimplify.c: Likewise. And also not hard-reg-set.
12702 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
12703 FIXME note for it. Add a FIXME note for expr.h.
12704 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
12705 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
12708 2010-05-26 Jakub Jelinek <jakub@redhat.com>
12711 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
12712 or total_size is larger than red zone size for non-V4 ABI, emit a
12713 stack_tie resp. frame_tie insn before stack pointer restore.
12714 * config/rs6000/rs6000.md (frame_tie): New insn.
12716 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
12718 * function.h (struct function): Add can_throw_non_call_exceptions bit.
12719 * lto-streamer-in.c (input_function): Stream it in.
12720 * lto-streamer-out.c (output_function): Stream it out.
12721 * function.c (allocate_struct_function): Set it.
12722 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
12723 for flag_non_call_exceptions.
12724 * cfgbuild.c (control_flow_insn_p): Likewise.
12725 (make_edges): Likewise.
12726 * cfgexpand.c (expand_stack_alignment): Likewise.
12727 * combine.c (distribute_notes): Likewise.
12728 * cse.c (cse_extended_basic_block): Likewise.
12729 * except.c (insn_could_throw_p): Likewise.
12730 * gcse.c (simple_mem): Likewise.
12731 * ipa-pure-const.c (check_call): Likewise.
12732 (check_stmt ): Likewise.
12733 * lower-subreg.c (lower-subreg.c): Likewise.
12734 * optabs.c (emit_libcall_block): Likewise.
12735 (prepare_cmp_insn): Likewise.
12736 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
12737 * postreload.c (rest_of_handle_postreload): Likewise.
12738 * reload1.c (reload_as_needed): Likewise.
12739 (emit_input_reload_insns): Likewise.
12740 (emit_output_reload_insns): Likewise.
12741 (fixup_abnormal_edges): Likewise.
12742 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
12743 * store-motion.c (find_moveable_store): Likewise.
12744 * tree-eh.c (stmt_could_throw_p): Likewise.
12745 (tree_could_throw_p): Likewise.
12746 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12747 * config/arm/arm.c (arm_expand_prologue): Likewise.
12748 (thumb1_expand_prologue): Likewise.
12749 * config/rx/rx.md (cbranchsf4): Likewise.
12751 * config/s390/s390.c (s390_emit_prologue): Likewise.
12752 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
12753 (inline_forbidden_into_p): New predicate.
12754 (expand_call_inline): Use it to forbid inlining.
12755 (tree_can_inline_p): Likewise.
12757 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
12759 * config/i386/i386-c.c: Do not include rtl.h.
12760 * config/i386/t-i386: Update dependencies.
12762 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
12764 * attribs.c: Do not include rtl.h.
12765 * Makefile.in: Update dependencies.
12767 2010-05-25 Anatoly Sokolov <aesok@post.ru>
12769 * double-int.h (double_int_and): New.
12770 * combine.c (try_combine): Clean up, use double_int_* and
12771 immed_double_int_const functions.
12773 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12775 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
12776 stderr to /dev/null instead of grep -q.
12777 * configure: Regenerate.
12779 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
12781 * Makefile.in (EXCEPT_H): Fix typo.
12783 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
12785 * ira-build.c (update_conflict_hard_reg_costs): New.
12786 (ira_build): Call update_conflict_hard_reg_costs.
12788 2010-05-25 Jakub Jelinek <jakub@redhat.com>
12791 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
12793 (intersect_loc_chains): Walk the s2var's loc_chain together
12794 with s1node chain as long as the locations are equal, don't
12795 call find_loc_in_1pdv in that case.
12798 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
12799 (copy_bind_expr): ... instead of here.
12800 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
12801 if the block hasn't been remapped.
12802 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
12803 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
12805 2010-05-25 Richard Guenther <rguenther@suse.de>
12807 PR middle-end/44069
12808 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
12809 out-of-bounds array accesses.
12811 2010-05-25 Richard Guenther <rguenther@suse.de>
12813 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
12814 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
12815 (run_gcc): Re-organize to make cleanup easier.
12817 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12819 * config/s390/s390.c (optimization_options): Fix and move the
12820 flag_prefetch_loop_arrays override ...
12821 (override_options): ... here.
12823 2010-05-25 Joseph Myers <joseph@codesourcery.com>
12825 * diagnostic.c: Don't include plugin.h.
12826 (diagnostic_report_diagnostic): Don't handle plugins specially
12827 here. Pass context to internal_error callback.
12828 * diagnostic.h (struct diagnostic_context): Add context parameter
12829 to internal_error callback.
12830 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
12831 * plugin.h (struct diagnostic_context): Declare.
12832 (warn_if_plugins, plugins_internal_error_function): Declare.
12833 * toplev.c (general_init): Set global_dc->internal_error.
12834 * Makefile.in (diagnostic.o): Update dependencies.
12836 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
12838 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
12839 * config/rs6000/t-darwin64: New.
12840 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
12843 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
12846 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
12847 match the original (and intended) behaviour before r159557. This
12848 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
12851 2010-05-25 Richard Guenther <rguenther@suse.de>
12853 * doc/invoke.texi: Document -Ofast.
12854 * target.h (struct gcc_target): Add handle_ofast.
12855 * target-def.h (TARGET_HANDLE_OFAST): Add.
12856 (TARGET_INITIALIZER): Adjust.
12857 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
12858 * common.opt (Ofast): Add.
12860 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
12862 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
12863 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
12865 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
12868 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
12869 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
12870 false_rtx. Use false_rtx to compute the correct *ptest for reversed
12871 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
12873 2010-05-25 Jakub Jelinek <jakub@redhat.com>
12875 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
12876 DW_OP_minus with negated offset instead of DW_OP_plus.
12877 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
12879 2010-05-25 Wei Guozhi <carrot@google.com>
12881 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
12882 tst instruction and a new alternative.
12883 * config/arm/constraints.md (Pu): New constraint.
12885 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
12887 * function.c (assign_stack_local_1): Initialize variable
12888 to avoid warning when bootstrapping at -O3.
12890 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
12892 * configure.ac (all_lang_makefiles): Remove everything related to it.
12893 * configure: Regenerate.
12894 * Makefile.in: Fix reference to ada Make-lang.in.
12895 Remove support for LANG_MAKEFILES.
12897 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
12898 Sandra Loosemore <sandra@codesourcery.com>
12900 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
12901 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
12902 description. Add arm_neon_fp16_ok.
12903 (Add Options): Add arm_neon and arm_neon_fp16.
12905 2010-05-24 Joseph Myers <joseph@codesourcery.com>
12907 * diagnostic.c: Don't include flags.h.
12908 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
12909 context parameters. Check flags in the context passed as a parameter.
12910 (diagnostic_build_prefix): Add context parameter. Check
12911 show_column flag in context.
12912 (diagnostic_action_after_output): Check fatal_errors flag in context.
12913 (diagnostic_report_current_module): Check show_column flag in context.
12914 (default_diagnostic_starter): Update call to
12915 diagnostic_build_prefix.
12916 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
12917 (emit_diagnostic): Pass context to permissive_error_kind.
12918 (permerror): Pass context to permissive_error_kind.
12919 * diagnostic.h (struct diagnostic_context): Add show_column,
12920 pedantic_errors, permissive and fatal_errors fields.
12921 (diagnostic_build_prefix): Update prototype.
12923 * toplev.c (process_options): Set flags in global_dc from
12924 flag_show_column, flag_pedantic_errors, flag_permissive,
12926 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
12927 to diagnostic_build_prefix.
12928 * Makefile.in (diagnostic.o): Update dependencies.
12930 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
12932 * config/i386/ia32intrin.h (__crc32q): Define only if
12933 __SSE4_2__ is defined.
12935 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
12938 PR middle-end/43602
12939 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
12940 DECL_VISIBILITY_SPECIFIED.
12941 (emutls_decl): Set DECL_PRESERVE_P and copy
12942 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
12943 (emutls_finalize_control_var): New callback.
12944 (emutls_finish): Finalize emutls control variables.
12945 * toplev.c (compile_file): Move the call to emutls_finish ()
12946 before varpool_assemble_pending_decls ().
12948 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
12950 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
12951 added to the preprocessor condition.
12953 2010-05-24 Paul Brook <paul@codesourcery.com>
12955 * gengtype-lex.l: Add HARD_REG_SET.
12956 * expr.c (expand_expr_real_1): Record writes to hard registers.
12957 * function.c (rtl_data): Add asm_clobbers.
12958 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
12959 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
12960 Use crtl->asm_clobbers.
12962 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12964 * doc/makefile.texi (Makefile): Mention stages 'profile'
12965 and 'feedback' for profiledbootstrap.
12967 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
12970 * config/i386/i386.c (def_builtin): Properly check
12971 OPTION_MASK_ISA_64BIT.
12973 2010-05-23 Joseph Myers <joseph@codesourcery.com>
12975 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
12976 typedefs with different but compatible types. Allow duplicate
12977 typedefs with the same type except for pedantic non-C1X, but give
12978 warning for variably modified types.
12979 * c-typeck.c (tagged_types_tu_compatible_p,
12980 function_types_compatible_p, type_lists_compatible_p,
12981 comptypes_internal): Add parameter different_types_p; set
12982 *different_types_p for different but compatible types. All
12984 (comptypes_check_different_types): New.
12985 * c-tree.h (comptypes_check_different_types): Declare.
12987 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
12989 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
12990 * jump.c: Include basic-block.h.
12991 * profile.c: Likewise.
12992 * tree-profile.c: Likewise.
12993 * coverage.c: Likewise.
12994 * basic-block.h (optimize_function_for_size_p): Move to function.h.
12995 (optimize_function_for_speed_p): Likewise.
12996 * function.h (optimize_function_for_size_p,
12997 optimize_function_for_speed_p): Moved here from basic-block.h.
12998 * Makefile.in: Update dependencies.
13000 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13002 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
13003 before calling make; allow override through $MAKE.
13004 * doc/invoke.texi (Optimize Options): Document override.
13006 2010-05-23 Anatoly Sokolov <aesok@post.ru>
13008 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
13009 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13010 (rs6000_mode_dependent_address_ptr): Make static.
13011 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13012 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
13015 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
13018 * config/i386/i386.c: Make sure that the correct regparm is passed.
13020 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
13022 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
13023 * sbitmap.c: ...to here to internalize sbitmap element access.
13024 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
13025 Explain why basic-block.h is included.
13026 * function.h: Include tm.h for CUMULATIVE_ARGS.
13027 * Makefile.in: Update dependencies.
13029 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
13031 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
13033 * sbitmap.h (struct sbitmap_def): Do not typedef here.
13034 * sbitmap.c: Include sbitmap.h.
13035 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
13036 hard-reg-set.h. Split everything related to regsets out from here...
13037 * regset.h: ...to here. New file.
13038 * df.h: Include regset.h and sbitmap.h.
13039 * tree-flow.h: Likewise.
13040 * cfgloop.h: Likewise.
13041 * except.h: Do not include sbitmap.h. Include hashtab.h.
13042 * cgraph.h: Include vec.h and function.h.
13043 * reload.h (struct insn_chain): Change types of live_throughout
13044 and dead_or_set from regset_head to bitmap_head.
13045 (compute_use_by_pseudos): Be defined also if regset.h is not included.
13046 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
13047 spilled_regs from regset_head to bitmap_head to avoid dependency
13049 * sel-sched-ir.h: Include regset.h.
13050 * reload.c: Include df.h before reload.h.
13051 * caller-save.c: Likewise.
13052 * reload1.c: Likewise.
13054 (mark_elimination): Update type of r to bitmap, consistent with
13056 * dominance.c: Include bitmap.h.
13057 * modulo-sched.c: Include df.h.
13058 * cfganal.c: Include bitmap.h and sbitmap.h.
13059 * cfgbuild.c: Include sbitmap.h.
13060 * lcm.c: Include sbitmap.h.
13061 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
13062 * domwalk.c: Include sbitmap.h, exclude ggc.h.
13063 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
13064 * cselib.c: Include bitmap.h.
13065 * tree-optimize.c: Include regset.h.
13066 * stmt.c: Include bitmap.h.
13067 * Makefile.in: Update dependencies.
13069 2010-05-22 Jan Hubicka <jh@suse.cz>
13071 * cgraph.h (struct varpool_node): Add same_comdat_group.
13072 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
13074 (output_varpool): Update call of lto_output_varpool_node.
13075 (input_varpool): Read same_comdat_group pointer.
13076 (input_varpool_1): Fixup same_comdat_group pointer.
13077 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
13078 group is needed, all are.
13079 * varpool.c (varpool_remove_node): Remove node from same comdat group
13081 (varpool_analyze_pending_decls): Walk same comdat groups.
13083 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
13085 * rtl.h (union rtunion_def): Remove rt_bit member.
13086 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
13087 * print-rtl (print_rtx): Do not print the member.
13088 * gengtype.c (adjust_field_rtx_def): Do not handle it.
13089 * gengenrtl.c (type_from_format): Likewise.
13090 (accessor_from_format): Likewise.
13092 2010-05-22 Joseph Myers <joseph@codesourcery.com>
13094 * dbgcnt.c: Include toplev.h instead of errors.h.
13095 * ira-emit.c: Don't include errors.h.
13096 * ira.c: Include toplev.h instead of errors.h.
13097 * lto-compress.c: Include toplev.h instead of errors.h.
13098 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
13099 ira.o, dbgcnt.o): Update dependencies.
13101 2010-05-22 Richard Guenther <rguenther@suse.de>
13103 * gimple.c (gimple_types_compatible_p): Check type qualifications
13104 before merging pointer to complete and pointer to incomplete type.
13105 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
13106 we use our own resolution algorithm. The gold linker plugin
13107 doesn't do the job we want it to do here.
13109 2010-05-22 Anatoly Sokolov <aesok@post.ru>
13111 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13112 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13113 (sparc_mode_dependent_address_p): New function.
13115 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
13117 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
13119 * timevar.c: Do not include any core headers.
13120 (timevar_print): De-i18n-ize.
13121 (print_time): Likewise.
13122 * timevar.h (timevar_push, timevar_pop): Make inline functions.
13124 2010-05-21 Joseph Myers <joseph@codesourcery.com>
13126 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
13128 (diagnostic_initialize): Initialize x_data not last_function.
13129 (diagnostic_report_current_function): Move to tree-diagnostic.c.
13130 (default_diagnostic_starter): Call
13131 diagnostic_report_current_module not
13132 diagnostic_report_current_function.
13133 (diagnostic_report_diagnostic): Initialize x_data not
13135 (verbatim): Likewise.
13136 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
13138 (struct diagnostic_context): Change last_function to x_data.
13139 (diagnostic_auxiliary_data): Replace with
13140 diagnostic_context_auxiliary_data and
13141 diagnostic_info_auxiliary_data.
13142 (diagnostic_last_function_changed, diagnostic_set_last_function,
13143 diagnostic_report_current_function): Move to tree-diagnostic.h.
13144 (print_declaration, dump_generic_node, print_generic_stmt,
13145 print_generic_stmt_indented, print_generic_expr,
13146 print_generic_decl, debug_c_tree, dump_omp_clauses,
13147 print_call_name, debug_generic_expr, debug_generic_stmt,
13148 debug_tree_chain, default_tree_printer): Move to
13149 tree-pretty-print.h.
13150 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
13151 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
13152 gimple-pretty-print.h.
13153 * pretty-print.c: Don't include tree.h
13154 (pp_base_format): Don't handle %K here.
13155 (pp_base_tree_identifier): Move to tree-pretty-print.c.
13156 * pretty-print.h (text_info): Change abstract_origin to x_data.
13157 (pp_tree_identifier, pp_unsupported_tree,
13158 pp_base_tree_identifier): Move to tree-pretty-print.h.
13159 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
13160 tree-pretty-print.h: New files.
13161 * tree-pretty-print.c: Include tree-pretty-print.h.
13162 (percent_K_format): New. Moved from pretty-print.c.
13163 (pp_base_tree_identifier): Move from pretty-print.c.
13164 * c-objc-common.c: Include tree-pretty-print.h.
13165 (c_tree_printer): Handle %K here.
13166 * langhooks.c: Include tree-diagnostic.h.
13167 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
13168 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
13169 (default_tree_printer): Handle %K using percent_K_format.
13170 (general_init): Use default_tree_diagnostic_starter.
13171 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
13172 (free_lang_data): Use default_tree_diagnostic_starter.
13173 * c-pretty-print.c: Include tree-pretty-print.h.
13174 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13175 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13176 * dwarf2out.c: Include tree-pretty-print.h.
13177 * except.c: Include tree-pretty-print.h.
13178 * gimple-pretty-print.c: Include tree-pretty-print.h and
13179 gimple-pretty-print.h.
13180 * gimplify.c: Include tree-pretty-print.h.
13181 * graphite-poly.c: Include tree-pretty-print.h and
13182 gimple-pretty-print.h.
13183 * ipa-cp.c: Include tree-pretty-print.h.
13184 * ipa-inline.c: Include gimple-pretty-print.h.
13185 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13186 * ipa-pure-const.c: Include gimple-pretty-print.h.
13187 * ipa-struct-reorg.c: Include tree-pretty-print.h and
13188 gimple-pretty-print.h.
13189 * ipa-type-escape.c: Include tree-pretty-print.h.
13190 * print-rtl.c: Include tree-pretty-print.h.
13191 * print-tree.c: Include gimple-pretty-print.h.
13192 * sese.c: Include tree-pretty-print.h.
13193 * tree-affine.c: Include tree-pretty-print.h.
13194 * tree-browser.c: Include tree-pretty-print.h.
13195 * tree-call-cdce.c: Include gimple-pretty-print.h.
13196 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13197 * tree-chrec.c: Include tree-pretty-print.h.
13198 * tree-data-ref.c: Include tree-pretty-print.h and
13199 gimple-pretty-print.h.
13200 * tree-dfa.c: Include tree-pretty-print.h.
13201 * tree-if-conv.c: Include tree-pretty-print.h and
13202 gimple-pretty-print.h.
13203 * tree-inline.c: Include tree-pretty-print.h.
13204 * tree-into-ssa.c: Include tree-pretty-print.h and
13205 gimple-pretty-print.h.
13206 * tree-nrv.c: Include tree-pretty-print.h.
13207 * tree-object-size.c: Include tree-pretty-print.h and
13208 gimple-pretty-print.h.
13209 * tree-outof-ssa.c: Include tree-pretty-print.h and
13210 gimple-pretty-print.h.
13211 * tree-parloops.c: Include tree-pretty-print.h and
13212 gimple-pretty-print.h.
13213 * tree-predcom.c: Include tree-pretty-print.h and
13214 gimple-pretty-print.h.
13215 * tree-scalar-evolution.c: Include tree-pretty-print.h and
13216 gimple-pretty-print.h.
13217 * tree-sra.c: Include tree-pretty-print.h.
13218 * tree-ssa-address.c: Include tree-pretty-print.h.
13219 * tree-ssa-alias.c: Include tree-pretty-print.h.
13220 * tree-ssa-ccp.c: Include tree-pretty-print.h and
13221 gimple-pretty-print.h.
13222 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
13223 * tree-ssa-copy.c: Include tree-pretty-print.h and
13224 gimple-pretty-print.h.
13225 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
13226 * tree-ssa-dce.c: Include tree-pretty-print.h and
13227 gimple-pretty-print.h.
13228 * tree-ssa-dom.c: Include tree-pretty-print.h and
13229 gimple-pretty-print.h.
13230 * tree-ssa-dse.c: Include gimple-pretty-print.h.
13231 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
13232 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
13233 * tree-ssa-live.c: Include tree-pretty-print.h and
13234 gimple-pretty-print.h.
13235 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
13236 gimple-pretty-print.h.
13237 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
13238 gimple-pretty-print.h.
13239 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
13240 gimple-pretty-print.h.
13241 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
13242 gimple-pretty-print.h.
13243 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
13244 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
13245 * tree-ssa-operands.c: Include tree-pretty-print.h and
13246 gimple-pretty-print.h.
13247 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
13248 gimple-pretty-print.h.
13249 * tree-ssa-pre.c: Include tree-pretty-print.h and
13250 gimple-pretty-print.h.
13251 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
13252 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
13253 gimple-pretty-print.h.
13254 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
13255 gimple-pretty-print.h.
13256 * tree-ssa-sink.c: Include gimple-pretty-print.h.
13257 * tree-ssa-ter.c: Include tree-pretty-print.h and
13258 gimple-pretty-print.h.
13259 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
13260 * tree-ssa.c: Include tree-pretty-print.h and
13261 gimple-pretty-print.h.
13262 * tree-stdarg.c: Include gimple-pretty-print.h.
13263 * tree-switch-conversion.c: Include gimple-pretty-print.h.
13264 * tree-tailcall.c: Include tree-pretty-print.h and
13265 gimple-pretty-print.h.
13266 * tree-vect-data-refs.c: Include tree-pretty-print.h and
13267 gimple-pretty-print.h.
13268 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
13269 gimple-pretty-print.h.
13270 * tree-vect-loop.c: Include tree-pretty-print.h and
13271 gimple-pretty-print.h.
13272 * tree-vect-patterns.c: Include gimple-pretty-print.h.
13273 * tree-vect-slp.c: Include tree-pretty-print.h and
13274 gimple-pretty-print.h.
13275 * tree-vect-stmts.c: Include tree-pretty-print.h and
13276 gimple-pretty-print.h.
13277 * tree-vectorizer.c: Include tree-pretty-print.h.
13278 * tree-vrp.c: Include tree-pretty-print.h and
13279 gimple-pretty-print.h.
13280 * value-prof.c: Include tree-pretty-print.h and
13281 gimple-pretty-print.h.
13282 * var-tracking.c: Include tree-pretty-print.h.
13283 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
13284 (tree-diagnostic.o): New dependencies.
13285 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
13286 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
13287 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
13288 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
13289 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
13290 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
13291 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
13292 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
13293 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
13294 tree-ssa-address.o, tree-ssa-loop-niter.o,
13295 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
13296 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
13297 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
13298 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
13299 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
13300 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
13301 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
13302 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
13303 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
13304 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
13305 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
13306 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
13307 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
13308 tree-switch-conversion.o, var-tracking.o, value-prof.o,
13309 cfgexpand.o, pretty-print.o): Update dependencies.
13311 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
13313 * tree-ssa-structalias.c: Remove tm_p.h from include.
13315 2010-05-21 Jeff Law <law@redhat.com>
13317 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
13319 2010-05-21 Jason Merrill <jason@redhat.com>
13321 * tree-eh.c (cleanup_is_dead_in): New.
13322 (lower_try_finally): Don't generate a dead cleanup region.
13323 (lower_cleanup): Likewise.
13325 2010-05-21 Jakub Jelinek <jakub@redhat.com>
13328 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
13329 unchain each use from the cyclic next_regno_use chain first.
13331 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
13333 * real: Do not include gmp.h, mpfr.h, and mpc.h.
13334 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
13335 (real_value_negate, real_value_abs): New prototypes.
13336 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
13337 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
13338 new include file for interface between MPFR and REAL_VALUE_TYPE.
13339 * real.c: Include realmpfr.h.
13340 (real_arithmetic2): Remove legacy function.
13341 (real_value_negate): New.
13342 (real_value_abs): New.
13343 (mfpr_from_real, real_from_mpfr): Move from here...
13344 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
13345 * builtins.c: Include realmpfr.h.
13346 * fold-const.c: Include realmpfr.h.
13347 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
13348 (fold_negate_const): Likewise.
13349 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
13350 * toplev.c: Include realmpfr.h.
13351 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
13352 and real_value_negate.
13353 * fixed-value.c (check_real_for_fixed_mode): Likewise.
13354 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
13355 (vfp3_const_double_index): Likewise.
13356 (arm_print_operand): Likewise.
13357 * Makefile.in: Update dependencies.
13359 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13361 * config/s390/s390.c (override_options): Increase the default
13362 of max-completely-peel-times.
13364 2010-05-21 Julian Brown <julian@codesourcery.com>
13365 Mark Mitchell <mark@codesourcery.com>
13367 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
13368 sibling calls for Thumb-1.
13369 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
13370 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
13372 (*call_insn, *call_value_insn): Don't use for Thumb-2.
13373 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
13375 (return): New expander.
13376 (*arm_return): New name for ARM return insn.
13377 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
13379 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
13381 * config.gcc (sparc64-*-rtems*): New target.
13383 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
13385 * tree.c (build_function_decl_skip_args): Fix grammar.
13386 (build_function_type_list_1): Fix typos, adjust formatting.
13388 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
13390 * tree.h: Include real.h and fixed-value.h as basic datatypes.
13391 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
13392 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
13393 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
13394 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
13395 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
13396 tree-pretty-print.c, tree-loop-distribution.c,
13397 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
13398 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
13399 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
13400 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
13401 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
13402 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
13403 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
13404 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
13405 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
13406 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
13407 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
13408 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
13409 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
13410 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
13411 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
13412 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
13413 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
13414 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
13415 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
13416 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
13417 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
13418 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
13419 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
13420 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
13421 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
13422 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
13423 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
13424 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
13425 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
13426 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
13427 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
13428 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
13429 config/score/score7.c, config/score/score.c, config/arm/arm.c,
13430 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
13431 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
13432 config/bfin/bfin.c: Clean up redundant includes.
13433 * Makefile.in: Update accordingly.
13435 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
13437 PR middle-end/44204
13438 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
13439 statement has no arguments.
13441 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
13444 * varasm.c (emutls_decl): Merge attributes to new decl.
13446 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
13448 PR middle-end/44101
13449 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
13450 around the uniquized constructor if its type requires a conversion.
13452 2010-05-21 Jakub Jelinek <jakub@redhat.com>
13455 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
13456 at -O0 goto_locus of any of the incoming edges differs from
13457 goto_locus of outgoing edge, or gimple_location of any of the
13460 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
13462 * ira.c (ira_non_ordered_class_hard_regs): Define.
13463 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
13464 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
13465 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
13466 cost of unaligned hard regs when allocating multi-reg pseudos.
13468 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
13470 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
13471 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
13472 for TARGET_NO_FLOAT.
13473 * config/mips/mips.c (mips_file_start): Expand conditional expression
13474 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
13475 (mips_override_options): Move -mno-float override -msoft-float and
13477 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
13478 Condition(TARGET_SUPPORTS_NO_FLOAT).
13479 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
13480 __mips_no_float here.
13481 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
13482 (TARGET_SUPPORTS_NO_FLOAT): Define.
13483 * config/mips/sdemtk.opt: Delete.
13485 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
13487 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
13489 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
13492 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
13493 * configure: Regenerate.
13494 * config.in: Regenerate.
13495 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
13496 instead of sahf only for 64bit targets.
13498 2010-05-20 Jakub Jelinek <jakub@redhat.com>
13501 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
13502 setup_ref_regs for DEBUG_INSNs.
13504 2010-05-20 Jan Hubicka <jh@suse.cz>
13506 PR middle-end/44197
13507 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
13509 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
13512 * df-scan.c (df_ref_compare): Stabilize sort.
13514 2010-05-20 Jakub Jelinek <jakub@redhat.com>
13516 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
13517 argument. Don't use DW_OP_piece if offset is non-zero,
13518 put offset into second DW_OP_bit_piece argument.
13519 (dw_sra_loc_expr): Adjust callers. For memory expressions
13522 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
13525 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
13526 settings for 16-bit-constant "addo" alternative.
13528 2010-05-19 James E. Wilson <wilson@codesourcery.com>
13530 * config/mips/mips-dsp.md (add<DSPV:mode>3,
13531 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
13534 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
13535 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
13538 2010-05-19 Joseph Myers <joseph@codesourcery.com>
13540 * diagnostic.c (FLOAT, FFS): Don't undefine.
13541 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
13542 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
13545 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
13547 * combine.c (propagate_for_debug): Call make_compound_operation
13548 on the source value.
13549 (try_combine): When implementing a split chosen by find_split_point,
13550 either copy i2src or set it to null. Assert that i2src is not null
13551 before substituting into CALL_INSN_FUNCTION_USAGE.
13553 2010-05-19 Anatoly Sokolov <aesok@post.ru>
13555 * double-int.h (double_int_ior): New function.
13556 * tree.h (build_int_cst_wide_type): Remove.
13557 * tree.c (build_int_cst_wide_type): Remove.
13558 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
13559 of build_int_cst_wide_type.
13560 * stor-layout.c (set_sizetype): (Ditto.).
13561 * dojump.c (do_jump): Use build_int_cstu instead of
13562 build_int_cst_wide_type.
13564 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
13566 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
13567 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
13568 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
13569 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
13570 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
13571 propagate the 'data' argument to copy_tree_r.
13572 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
13573 Propagate 'data' argument to walk_tree.
13574 (copy_if_shared): New function.
13575 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
13576 (unmark_visited): New function.
13577 (unshare_body): Call copy_if_shared instead of doing it manually.
13578 (unvisit_body): Call unmark_visited instead of doing it manually.
13580 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
13582 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
13583 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
13584 * hooks.c: Likewise.
13585 * target-def.h (TARGET_FOLD_BUILTIN): Define to
13586 hook_tree_tree_int_treep_bool_null.
13587 * target.h (struct gcc_target): Update signature of fold_builtin
13589 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
13590 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
13591 instead of the call expression.
13592 (fold_builtin_call_array): Pass n and argarray directly.
13593 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
13595 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
13596 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
13597 `i' and use it in place of `arity'.
13598 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
13599 Dereference `args' directly.
13600 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
13602 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13604 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13606 (Directives): Document optional dg-require-effective-target
13609 2010-05-19 Richard Guenther <rguenther@suse.de>
13612 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
13614 2010-05-19 Richard Guenther <rguenther@suse.de>
13616 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
13617 * common.opt (fwhopr=): New.
13618 * opts.c (common_handle_option): Handle OPT_fwhopr.
13619 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
13620 * collect2.c (main): Match -fwhopr*.
13621 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
13622 Execute ltrans stage in parallel when jobs is bigger than 1.
13624 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13626 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
13627 pentiumpro on Solaris 8/x86 with Sun as.
13628 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
13630 (gcc_cv_as_ix86_quad): Check for .quad directive.
13631 * configure: Regenerate.
13632 * config.in: Regenerate.
13633 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
13635 2010-05-19 Martin Jambor <mjambor@suse.cz>
13637 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
13638 also for indirect edges. Actual printing moved...
13639 (ipa_print_node_jump_functions_for_edge): ...here.
13640 (ipa_compute_jump_functions): Renamed to
13641 ipa_compute_jump_functions_for_edge and made static.
13642 (ipa_compute_jump_functions): New function.
13643 (make_edge_direct_to_target): Check if the number of arguments on
13644 the newly direct edge is the same as the number of parametrs of
13646 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
13647 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
13648 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
13649 analysis functions unconditionally, call the new
13650 ipa_analyze_params_uses on the node instead of every edge.
13652 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
13654 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
13656 (dump_mem_ref): Adopt debug code to handle a tree as step. This
13657 also checks for a constant int vs. non-constant but
13658 loop-invariant steps.
13659 (find_or_create_group): Change the sort algorithm to only consider
13660 steps that are constant ints.
13661 (idx_analyze_ref): Adopt code to handle a tree instead of a
13662 HOST_WIDE_INT for step.
13663 (gather_memory_references_ref): Handle tree instead of int and be
13664 prepared to see a NULL_TREE.
13665 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
13666 prefetches if the step cannot be calculated at compile time.
13667 (issue_prefetch_ref): Issue prefetches for non-constant but
13668 loop-invariant steps.
13670 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
13673 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
13675 * tree.h (build_call_list): Remove.
13676 * tree.c (build_call_list): Remove.
13678 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
13680 * tree.h (build_call_list): Remove.
13681 * tree.c (build_call_list): Remove.
13683 2010-05-18 Jan Hubicka <jh@suse.cz>
13685 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
13687 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
13689 PR rtl-optimization/43332
13690 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
13692 2010-05-18 Anatoly Sokolov <aesok@post.ru>
13694 * tree.h (build_int_cstu): Implement as static inline.
13695 * tree.c (build_int_cstu): Remove function.
13696 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
13699 2010-05-18 Richard Guenther <rguenther@suse.de>
13702 * lto-wrapper.c (verbose): New variable. Initialize from -v.
13703 (debug): Initialize from -save-temps.
13704 (collect_execute): Print command-line when verbose.
13705 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
13706 for ltrans invocation. Produce -dumpbase flag again.
13707 (process_args): Remove.
13709 * collect2.c (maybe_run_lto_and_relink): Only pass object
13710 files to lto-wrapper.
13711 * gcc.c (LINK_COMMAND_SPEC): Likewise.
13713 2010-05-18 Jan Hubicka <jh@suse.cz>
13715 * opts.c (decode_options): Do not disable whopr at ipa_cp.
13716 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
13718 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
13721 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
13723 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
13726 2010-05-18 Jakub Jelinek <jakub@redhat.com>
13729 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
13730 rtx_equal_p inline.
13732 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
13734 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
13735 lto-macho as lto_binary_reader.
13737 * darwin.c (darwin_asm_named_section): Do not add assembler comment
13738 after .section directive; just print it before the directive instead.
13740 2010-05-17 Jan Hubicka <jh@suse.cz>
13742 * cgraph.c (cgraph_create_virtual_clone): Only check
13743 versionable_function_p when not in wpa and checking is enabled.
13744 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
13745 there are no more functions to materialize.
13747 2010-05-17 Jan Hubicka <jh@suse.cz>
13749 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
13750 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
13752 (output_cgraph): Call output_cgraph_opt_summary.
13753 (input_cgrpah): Call input_cgraph_opt_summary.
13754 (output_cgraph_opt_summary_p, output_node_opt_summary,
13755 input_node_opt_summary, input_cgraph_opt_section): New functions.
13756 * lto-section-in.c (lto_section_name): Add cgraphopt.
13757 * tree-inline.c (tree_function_versioning): Handle parm_num.
13758 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
13759 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
13761 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
13763 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
13764 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
13765 the insn to prefetch ratio heuristic to loops with known trip count.
13767 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
13769 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
13770 (schedule_prefetches): Do not generate a prefetch if the unroll factor
13771 is far from what is required by the prefetch.
13773 2010-05-17 Jan Hubicka <jh@suse.cz>
13775 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
13776 (ipcp_estimate_growth): Likewise.
13777 (ipcp_const_param_count): Likewise.
13778 (ipcp_insert_stage): Likewise.
13779 * ipa-prop.c (visit_load_for_mod_analysis): New function.
13780 (visit_store_addr_for_mod_analysis): Set used flag.
13781 (ipa_detect_param_modifications): Set used flag for SSE params;
13782 update use of walk_stmt_load_store_addr_ops.
13783 (ipa_print_node_params): Print used flag.
13784 (ipa_write_node_info): Stream used flag.
13785 (ipa_read_node_info): Likewise.
13786 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
13787 (ipa_is_param_used): New function.
13788 (lto_ipa_fixup_call_notes): Remove unused declaration.
13790 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13793 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
13794 * configure: Regenerate.
13795 * config.in: Regenerate.
13796 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
13797 !HAVE_AS_IX86_REP_LOCK_PREFIX.
13798 Don't emit whitespace.
13799 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
13800 (*rep_movsi): Likewise.
13801 (*rep_movsi_rex64): Likewise.
13802 (*rep_movqi): Likewise.
13803 (*rep_movqi_rex64): Likewise.
13804 (*rep_stosdi_rex64): Likewise.
13805 (*rep_stossi): Likewise.
13806 (*rep_stossi_rex64): Likewise.
13807 (*rep_stosqi): Likewise.
13808 (*rep_stosqi_rex64): Likewise.
13809 (*cmpstrnqi_nz_1): Use {%;} after repz.
13810 (*cmpstrnqi_nz_rex_1): Likewise.
13811 (*cmpstrnqi_1): Likewise.
13812 (*cmpstrnqi_rex_1): Likewise.
13813 (*strlenqi_1): Use {%;} after repnz.
13814 (*strlenqi_rex_1): Likewise.
13815 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
13816 (*sync_compare_and_swap<mode>): Likewise.
13817 (sync_double_compare_and_swap<mode>): Likewise.
13818 (*sync_double_compare_and_swapdi_pic): Likewise.
13819 (sync_old_add<mode>): Likewise.
13820 (sync_add<mode>): Likewise.
13821 (sync_sub<mode>): Likewise.
13822 (sync_<code><mode>): Likewise.
13824 2010-05-17 Martin Jambor <mjambor@suse.cz>
13826 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
13827 otr_token and polymorphic.
13828 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
13829 (cgraph_clone_edge): Copy the above fields.
13830 * tree.c (get_binfo_at_offset): New function.
13831 * tree.h (get_binfo_at_offset): Declare.
13832 * ipa-prop.h (enum jump_func_type): Added known_type jump function
13833 type, reordered items, updated comments.
13834 (union jump_func_value): Added base_type field, reordered fields.
13835 (enum ipa_lattice_type): Moved down in the file.
13836 (struct ipa_param_descriptor): New field polymorphic.
13837 (ipa_is_param_polymorphic): New function.
13838 * ipa-prop.c: Include gimple.h and gimple-fold.h.
13839 (ipa_print_node_jump_functions): Print known type jump functions.
13840 (compute_complex_pass_through): Renamed to...
13841 (compute_complex_assign_jump_func): this.
13842 (compute_complex_ancestor_jump_func): New function.
13843 (compute_known_type_jump_func): Likewise.
13844 (compute_scalar_jump_functions): Create known type and complex ancestor
13846 (ipa_note_param_call): New parameter polymorphic, set the corresponding
13847 flag in the call note accordingly.
13848 (ipa_analyze_call_uses): Renamed to...
13849 (ipa_analyze_indirect_call_uses): this. New parameter target, define
13850 variable var only in the block where it is used.
13851 (ipa_analyze_virtual_call_uses): New function.
13852 (ipa_analyze_call_uses): Likewise.
13853 (combine_known_type_and_ancestor_jfs): Likewise.
13854 (update_jump_functions_after_inlining): Implemented handling of a
13855 number of new jump function types combination.
13856 (print_edge_addition_message): Removed.
13857 (make_edge_direct_to_target): New function.
13858 (try_make_edge_direct_simple_call): Likewise.
13859 (try_make_edge_direct_virtual_call): Likewise.
13860 (update_call_notes_after_inlining): Renamed to...
13861 (update_indirect_edges_after_inlining): this. Moved edge creation for
13862 indirect calls to try_make_edge_direct_simple_call, also calls
13863 try_make_edge_direct_virtual_call for virtual calls.
13864 (ipa_print_node_params): Changed the header message.
13865 (ipa_write_jump_function): Stream also known type jump functions.
13866 (ipa_read_jump_function): Likewise.
13867 (ipa_write_indirect_edge_info): Stream new fields in
13868 cgraph_indirect_call_info.
13869 (ipa_read_indirect_edge_info): Likewise.
13870 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
13873 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13875 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
13877 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
13879 * tree.h (CALL_EXPR_ARGS): Delete.
13880 (call_expr_arglist): Delete.
13881 * tree.c (call_expr_arglist): Delete.
13882 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
13883 targetm.fold_builtin.
13884 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
13885 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
13886 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
13887 arglist parameter. Use CALL_EXPR_ARG.
13888 (picochip_expand_builtin_3op): Likewise.
13889 (picochip_expand_builtin_2opvoid): Likewise.
13890 (picochip_expand_array_get): Likewise.
13891 (picochip_expand_array_put): Likewise.
13892 (picochip_expand_array_testport): Likewise.
13893 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
13894 rather than arglist.
13895 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
13897 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
13898 than TREE_VALUE and TREE_CHAIN.
13899 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
13900 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
13903 2010-05-17 Jakub Jelinek <jakub@redhat.com>
13906 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
13907 to have no fallthru edge.
13909 PR middle-end/44102
13910 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
13911 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
13912 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
13913 add BARRIER after previous bb if needed.
13915 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
13917 * tree.c (build_function_type_list_1): Remove bogus assert condition.
13919 2010-05-17 Alan Modra <amodra@gmail.com>
13921 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
13922 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
13923 with copy_reg rtx param.
13924 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
13925 Correct cases where code for ABI_V4 did not initialise the reg
13926 used to access frame. Also leave frame_reg_rtx as sp for large
13927 frames that save no regs.
13929 2010-05-17 Martin Jambor <mjambor@suse.cz>
13931 PR middle-end/44133
13932 * tree-sra.c (create_access_replacement): New parameter rename, mark
13933 the replaement for renaming only when it is true.
13934 (get_access_replacement): Pass true in the rename parameter of
13935 create_access_replacement.
13936 (get_unrenamed_access_replacement): New function.
13937 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
13938 replacement declaration from it.
13940 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
13942 * function.c (try_fit_stack_local, add_frame_space): New static
13944 (assign_stack_local_1): Use them. Look for opportunities to use
13945 space previously wasted on alignment.
13946 * function.h (struct frame_space): New.
13947 (struct rtl_data): Add FRAME_SPACE_LIST member.
13948 * reload1.c (something_was_spilled): New static variable.
13949 (alter_reg): Set it.
13950 (reload): Test it in addition to testing if the frame size changed.
13952 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
13954 * config/s390/s390.c: Define sane prefetch settings and activate
13955 flag_prefetch_loop_arrays on -O3.
13956 * config/s390/s390.h: Declare that read can use write prefetch.
13958 2010-05-17 Jakub Jelinek <jakub@redhat.com>
13960 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
13963 2010-05-16 Jan Hubicka <jh@suse.cz>
13965 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
13966 function body; do not check stdarg field of struct function.
13968 2010-05-16 Jan Hubicka <jh@suse.cz>
13970 * cgraph.c (dump_cgraph_node): Dump versionable flag.
13971 * cgraph.h (cgraph_local_info): Add versionable flag.
13972 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
13973 (ipcp_versionable_function_p): Use it.
13974 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
13977 2010-05-16 Jan Hubicka <jh@suse.cz>
13979 * cgraph.c (cgraph_clone_node): Take decl argument and insert
13980 clone into hash when it is different from orig.
13981 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
13982 * cgraph.h (cgraph_clone_node): Update prototype.
13983 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
13984 (lto_cgraph_encoder_delete): Delete body map.
13985 (lto_cgraph_encoder_size): Move to header.
13986 (lto_cgraph_encoder_encode_body_p,
13987 lto_set_cgraph_encoder_encode_body): New.
13988 (lto_output_node): Do not take written_decls argument; output clone_of
13990 (add_node_to): Add include_body_argument; call
13991 lto_set_cgraph_encoder_encode_body on master of the clone.
13992 (add_references): Update use of add_node_to.
13993 (compute_ltrans_boundary): Likewise.
13994 (output_cgraph): Do not create written_decls bitmap.
13995 (input_node): Take nodes argument; stream in clone_of correctly.
13996 (input_cgraph_1): Update use of input_node.
13997 * lto-streamer-out.c (lto_output): Use encoder info to decide
13998 what bodies to output.
13999 * ipa-inline.c (cgraph_clone_inlined_nodes,
14000 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
14001 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
14002 (lto_cgraph_encoder_size): Define here.
14003 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
14006 2010-05-16 Richard Guenther <rguenther@suse.de>
14008 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
14010 * ipa-type-escape.c (gate_type_escape_vars): Run when
14011 -fipa-struct-reorg runs.
14012 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
14013 * common.opt (fipa-type-escape): Remove.
14015 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
14017 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
14018 (decode_options): Likewise.
14019 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
14021 2010-05-16 Jan Hubicka <jh@suse.cz>
14023 * ipa.c (function_and_variable_visibility): Also bring local all
14026 2010-05-16 Richard Guenther <rguenther@suse.de>
14028 * alias.c (nonoverlapping_memrefs_p): Remove use of
14029 IPA type-escape information.
14031 2010-05-16 Joseph Myers <joseph@codesourcery.com>
14033 * c-common.c (c_common_reswords): Add _Static_assert for C.
14034 * c-parser.c (c_token_starts_declaration,
14035 c_parser_next_token_starts_declaration,
14036 c_parser_static_assert_declaration_no_semi,
14037 c_parser_static_assert_declaration): New.
14038 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
14039 Handle static assertions if static_assert_ok.
14040 (c_parser_external_declaration, c_parser_declaration_or_fndef,
14041 c_parser_compound_statement_nostart, c_parser_label,
14042 c_parser_for_statement, c_parser_objc_methodprotolist,
14043 c_parser_omp_for_loop): All callers of
14044 c_parser_declaration_or_fndef changed.
14045 (c_parser_struct_declaration): Handle static assertions.
14046 (c_parser_compound_statement_nostart): Use
14047 c_parser_next_token_starts_declaration and
14048 c_token_starts_declaration to detect start of declarations.
14049 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
14052 2010-05-16 Anatoly Sokolov <aesok@post.ru>
14054 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
14055 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14056 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14057 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14058 (mmix_function_outgoing_value): Rename to...
14059 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
14060 (mmix_function_value_regno_p): Make static.
14061 (mmix_libcall_value): New function.
14062 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
14063 mmix_function_value_regno_p): Remove declaration.
14065 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
14067 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
14068 BUILT_IN_ALLOCA if stack checking is enabled.
14070 2010-05-16 Richard Guenther <rguenther@suse.de>
14072 * var-tracking.c (vars_copy_1): Inline ...
14073 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
14074 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
14075 (variable_merge_over_cur): Adjust. Merge asserts.
14076 (variable_merge_over_src): Likewise.
14077 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
14078 (variable_post_merge_new_vals): Merge asserts.
14079 (variable_post_merge_perm_vals): Likewise.
14080 (find_mem_expr_in_1pdv): Likewise.
14081 (dataflow_set_different_value): Remove.
14082 (onepart_variable_different_p): Merge asserts.
14083 (variable_different_p): Likewise.
14084 (dataflow_set_different_1): Inline ...
14085 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
14086 (emit_notes_for_differences_1): Merge asserts.
14088 2010-05-16 Richard Guenther <rguenther@suse.de>
14090 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
14091 * optabs.c (libfunc_decl_hash): Likewise.
14092 * varasm.c (emutls_decl): Likewise.
14094 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
14096 * c-decl.c: Don't include gimple.h.
14097 (merge_decls): Do not copy gimple_body.
14099 2010-05-15 Jason Merrill <jason@redhat.com>
14101 * c.opt: Add -fnothrow-opt.
14103 2010-05-15 Jan Hubicka <jh@suse.cz>
14105 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
14107 * passes.c (ipa_write_summaries): Write all analyzed nodes.
14109 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
14111 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
14112 * Makefile.in: Add it.
14113 Fix all other Makefile dependencies for changes below.
14114 * tree.h: Include it instead of defining VEC primitives here.
14115 * gimple.h: Likewise.
14117 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
14118 * except.h: Include vecir.h, break dependence on tree.h.
14120 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
14122 * tree-iterator.c: ...to here.
14123 * tree-iterator.h: Fix file introduction comment. Add extern markers.
14125 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
14127 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
14128 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
14129 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
14130 tree-mudflap.h, and target.h.
14131 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
14132 predict.h, tree-inline.h, gimple.h, and langhooks.h.
14133 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
14134 Add FIXME for why gimple.h is still included (should be unnecessary
14135 since GCC 4.5 gimplification unit-at-a-time).
14136 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
14137 * c-pragma.c: Add FIXME for why function.h needs to be included just
14138 for cfun, at front-end level.
14139 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
14140 Do not include ggc.h, but include vecprim.h for VEC(char).
14141 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
14142 Explain why target.h is included.
14143 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
14144 Explain why gimple.h is included.
14145 * c-ppoutput.c: Do not include tm.h.
14146 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
14147 * c-parses.c: Explain why rtl.h is included, and that this (and only
14148 this) is also why tm.h must be included.
14149 Do not include except.h.
14150 * c-lang.c: Do not include ggc.h.
14152 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
14154 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
14156 2010-05-15 Joseph Myers <joseph@codesourcery.com>
14158 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
14159 unions by default if those structs and unions have no tags. Do
14160 not condition anonymous struct and unions handling on flag_iso.
14161 Allow anonymous structs and unions for C1X.
14162 (finish_struct): Do not diagnose lack of named fields when
14163 anonymous structs and unions present for C1X. Accept flexible
14164 array members in structure with anonymous structs or unions but no
14165 directly named fields.
14166 * doc/extend.texi (Unnamed Fields): Update.
14168 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
14170 * gimple.h (compare_field_offset): Rename into...
14171 (gimple_compare_field_offset): ...this.
14172 * gimple.c (compare_field_offset): Rename into...
14173 (gimple_compare_field_offset): ...this. Compare the full access if
14174 the offset is self-referential.
14175 (gimple_types_compatible_p): Adjust for above renaming.
14176 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
14177 DECL_NONADDRESSABLE_P flag of fields before merging them.
14179 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
14181 * tree.h (ctor_to_list): Delete.
14182 * tree.c (ctor_to_list): Delete.
14184 2010-05-15 Jan Hubicka <jh@suse.cz>
14186 * ipa-reference.c: Include toplev.h
14187 (is_proper_for_analysis): Only add to all_module_statics
14188 if it is allocated.
14189 (write_node_summary_p, stream_out_bitmap,
14190 ipa_reference_write_optimization_summary,
14191 ipa_reference_read_optimization_summary): New.
14192 (struct ipa_opt_pass_d pass_ipa_reference): Add
14193 optimization summary streaming.
14194 * lto-cgraph.c (referenced_from_this_partition_p,
14195 reachable_from_this_partition_p): New functions.
14196 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
14197 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
14198 * opts.c (decode_options): Enable ipa_reference.
14199 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
14200 * lto-streamer.h (referenced_from_this_partition_p,
14201 reachable_from_this_partition_p): Declare.
14203 2010-05-15 Richard Guenther <rguenther@suse.de>
14205 PR tree-optimization/44038
14206 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
14207 taking the address of a V_C_E of a constant.
14209 2010-05-14 Jan Hubicka <jh@suse.cz>
14211 * tree.h (memory_identifier_string): Remove.
14212 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
14213 (ipa_reference_global_vars_info_d): Remove statics_not_read and
14214 statics_not_written.
14215 (ipa_reference_optimization_summary_d): New structure.
14216 (ipa_reference_optimization_summary_t): New type and vector.
14217 (ipa_reference_vars_info_d): Embedd structures instead of using
14219 (reference_vars_to_consider): Remove out of GGC space.
14220 (module_statics_escape): Remove.
14221 (global_info_obstack): Rename to ...
14222 (optimization_summary_obstack): ... this one.
14223 (initialization_status_t): Remove.
14224 (memory_identifier_string): Remove.
14225 (get_reference_vars_info): Fix indenting.
14226 (set_reference_vars_info): Likewise.
14227 (get_reference_optimization_summary): New.
14228 (set_reference_optimization_summary): New.
14229 (get_global_reference_vars_info): Remove.
14230 (ipa_reference_get_read_global): Remove.
14231 (ipa_reference_get_written_global): Remove.
14232 (ipa_reference_get_not_read_global): Update.
14233 (ipa_reference_get_not_written_global): Update.
14234 (is_proper_for_analysis): Outlaw addressable.
14235 (propagate_bits): Update for new datastructures.
14236 (analyze_variable): Remove.
14237 (init_function_info): Update for new datastructures.
14238 (clean_function_local_data): Remove.
14239 (clean_function): Remove.
14240 (copy_global_bitmap): Use optimizations_summary_obstack.
14241 (duplicate_node_data): Duplicate optimization summary only.
14242 (remove_node_data): Remove optimization summary only.
14243 (generate_summary): Do not analyze variables; do not compute
14244 module_statics_escape; do not prune solutions by it.
14245 (read_write_all_from_decl): Fix typos in comments.
14246 (propagate): Doscover readonly and nonaddressable first;
14247 update for new datastructures; share global bitmaps.
14248 * ipa-reference.h (ipa_reference_get_read_global,
14249 ipa_reference_get_written_global): Remove.
14250 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
14251 * Makefile.in: Remove ipa-refereference from GT files.
14253 2010-05-14 Jakub Jelinek <jakub@redhat.com>
14256 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
14257 for all SYMBOL_REF_DECLs.
14259 2010-05-14 Jan Hubicka <jh@suse.cz>
14261 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
14262 (varpool_all_refs_explicit_p): New inline function.
14263 * ipa-reference.c: Update comment.
14264 (module_statics_written): Remove.
14265 (get_static_decl): Remove.
14266 (ipa_init): Do not initialize module_statics_written.
14267 (analyze_function): Likewise.
14268 (generate_summary): Likewise; do not compute module_statics_readonly
14269 and do not update variable flags.
14270 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
14271 * ipa.c: Inlucde flags.h
14272 (cgraph_local_node_p): New.
14273 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
14274 promote functions to local.
14275 (ipa_discover_readonly_nonaddressable_vars): New function.
14276 (function_and_variable_visibility): Use cgraph_local_node_p.
14277 * varpool.c (varpool_finalize_decl): Set force_output for
14278 DECL_PRESERVE_P vars.
14280 2010-05-14 Jan Hubicka <jh@suse.cz>
14282 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
14284 2010-05-14 Richard Guenther <rguenther@suse.de>
14286 PR tree-optimization/44119
14287 * tree-ssa-pre.c (eliminate): Properly mark replacement of
14288 a PHI node necessary.
14290 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
14292 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
14294 2010-05-14 Jason Merrill <jason@redhat.com>
14297 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
14298 (gimple_call_set_nothrow): New.
14299 * gimple.c (gimple_build_call_from_tree): Call it.
14300 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
14303 * gimplify.c (gimplify_seq_add_stmt): No longer static.
14304 * gimple.h: Declare it.
14305 * gimple.c (gimple_build_eh_filter): No ops.
14307 2010-05-14 Jan Hubicka <jh@suse.cz>
14309 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
14310 nodes already in queue.
14311 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
14312 re-enqueueing node.
14314 2010-05-14 Jakub Jelinek <jakub@redhat.com>
14317 * cfgexpand.c (expand_debug_expr): If non-memory op0
14318 has BLKmode, return NULL.
14320 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
14322 * config.gcc: Add support for --with-cpu option for bdver1.
14323 * config/i386/i386.h (TARGET_BDVER1): New macro.
14324 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
14325 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
14326 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
14327 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
14328 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
14329 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
14330 (processor_type): Add PROCESSOR_BDVER1.
14331 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
14332 processor_type in config/i386/i386.h.
14333 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
14334 movaps <reg, reg> instead of movapd <reg, reg> when replacing
14335 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
14336 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
14337 to emit packed xor instead of packed double/packed integer
14338 xor for SSE and AVX when moving a zero value.
14339 * config/i386/sse.md: Add check for
14340 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
14341 movapd/movdqa for SSE and AVX.
14342 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
14343 single logical operations i.e and, or and xor instead of packed double
14344 logical operations for SSE and AVX.
14345 * config/i386/i386-c.c (ix86_target_macros_internal):
14346 Add PROCESSOR_BDVER1.
14347 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
14348 (has_fma4, has_xop): New.
14349 * config/i386/i386.c (bdver1_cost): New variable.
14350 (m_BDVER1): New macro.
14351 (m_AMD_MULTIPLE): Add m_BDVER1.
14352 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
14353 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
14354 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
14355 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
14356 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
14357 x86_tune_sse_partial_reg_dependency,
14358 x86_tune_sse_unaligned_load_optimal,
14359 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
14360 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
14361 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
14362 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
14363 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
14364 Enable/disable for bdver1.
14365 (processor_target_table): Add bdver1_cost.
14366 (cpu_names): Add bdver1.
14367 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
14368 processor_alias_table.
14369 (ix86_expand_vector_move_misalign): Change.
14370 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
14371 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
14372 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
14373 of movupd/movdqu for SSE and AVX.
14374 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
14375 (ix86_tune_adjust_cost): Add code for bdver1.
14376 (standard_sse_constant_opcode): Add check for
14377 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
14378 of packed double xor for SSE and AVX.
14380 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
14382 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
14383 result to unsigned.
14385 2010-05-14 Tristan Gingold <gingold@adacore.com>
14387 * toplev.c (default_debug_hooks): Remove this variable.
14388 (process_options): Remove assignments to default_debug_hooks.
14390 2010-05-14 Martin Jambor <mjambor@suse.cz>
14392 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
14393 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
14394 * langhooks.h (struct lang_hooks_for_decls): Removed field
14396 * tree.c (free_lang_data): Remove assignment to
14397 lang_hooks.fold_obj_type_ref.
14398 * tree.def (OBJ_TYPE_REF): Update comment.
14400 2010-05-14 Richard Guenther <rguenther@suse.de>
14402 PR tree-optimization/44124
14403 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
14405 2010-05-14 Alan Modra <amodra@gmail.com>
14408 * config/rs6000/rs6000.c (struct machine_function): Reorder
14409 fields for better packing. Add lr_save_state.
14410 (rs6000_ra_ever_killed): Return lr_save_state if set.
14411 (rs6000_emit_eh_reg_restore): Set lr_save_state.
14413 2010-05-13 Jan Hubicka <jh@suse.cz>
14415 * varpool.c (decide_is_variable_needed): Drop code checking
14416 TREE_SYMBOL_REFERENCED.
14418 2010-05-13 Jan Hubicka <jh@suse.cz>
14420 * final.c (output_addr_const): Do not call mark_decl_referenced.
14421 * cgraphunit.c (process_function_and_variable_attributes): Use
14422 mark_needed_node dirrectly.
14423 (assemble_thunk): Do not call mark_decl_referenced.
14425 2010-05-13 Anatoly Sokolov <aesok@post.ru>
14427 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
14429 2010-05-13 Jeff Law <law@redhat.com>
14431 * ira-conflicts.c (print_allocno_conflicts): New function broken out
14433 (print_conflicts): Call print_allocno_conflicts.
14435 2010-05-13 Jakub Jelinek <jakub@redhat.com>
14438 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
14441 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
14443 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
14444 t-mingw-w64 or t-mingw-w32 for multilib configuration.
14445 * config/i386/t-mingw-w32: New.
14446 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
14448 2010-05-13 Martin Jambor <mjambor@suse.cz>
14450 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
14452 * gimple-fold.c (get_base_binfo_for_type): New function.
14453 (gimple_get_relevant_ref_binfo): Likewise.
14454 (gimple_fold_obj_type_ref_known_binfo): Likewise.
14455 (gimple_fold_obj_type_ref): Likewise.
14456 (fold_gimple_call): Simplify condition for folding virtual calls
14457 and call gimple_fold_obj_type_ref.
14458 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
14459 (gimple_fold_obj_type_ref_known_binfo): Likewise.
14461 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
14463 * config/rs6000/rs6000-protos.h
14464 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
14465 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
14466 (rs6000_debug_mode_dependent_address)
14467 (rs6000_mode_dependent_address_ptr): Likewise.
14469 2010-05-13 Jakub Jelinek <jakub@redhat.com>
14472 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
14474 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
14475 * tree-sra.c (create_access_replacement): Call unshare_expr before
14476 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
14477 * dwarf2out.c: Include tree-flow.h.
14478 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
14479 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
14480 Handle DW_OP_bit_piece.
14481 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
14482 construct_piece_list, adjust_piece_list): New functions.
14483 (add_var_loc_to_decl): Handle SRA optimized variables.
14484 Adjust for var_loc_note to loc field renaming.
14485 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
14486 in VAR_LOCATION note.
14487 (new_loc_descr_op_bit_piece): New function.
14488 (dw_sra_loc_expr): New function.
14489 (dw_loc_list): Use it. Don't handle the last range after the
14490 loop, handle it inside of the loop. Adjust for var_loc_note
14491 to loc field renaming.
14492 (add_location_or_const_value_attribute): Only special case
14493 single entry loc lists if loc is NOTE_P. Adjust for
14494 var_loc_note to loc field renaming.
14495 (dwarf2out_var_location): Don't set newloc->var_loc_note
14496 and newloc->next here.
14498 2010-05-12 Jan Hubicka <jh@suse.cz>
14500 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
14502 * cgraph.h (cgraph_only_called_directly_p,
14503 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
14504 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
14505 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
14507 * ipa.c (cgraph_remove_unreachable_nodes): Use
14508 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
14510 * tree-inline.c (copy_bb): Check address_taken flag.
14511 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
14512 externally_visible flag.
14514 2010-05-12 Jason Merrill <jason@redhat.com>
14518 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
14519 * sdbout.c (plain_type_1): Likewise.
14520 * dwarf2out.c (is_base_type): Likewise.
14521 (gen_type_die_with_usage): Likewise. Generate
14522 DW_TAG_unspecified_type for any LANG_TYPE.
14524 2010-05-12 Jan Hubicka <jh@suse.cz>
14526 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
14528 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
14529 (cgraph_clone_edge): Update.
14530 (cgraph_node_remove_callees): Remove indirect calls too.
14531 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
14532 (cgraph_create_indirect_edge): Update prototype.
14533 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
14534 is_proper_for_analysis.
14535 (add_new_function, visited_nodes, function_insertion_hook_holder,
14536 get_local_reference_vars_info, mark_address_taken, mark_address,
14537 mark_load, mark_store, check_asm_memory_clobber, check_call,
14538 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
14539 (ipa_init): Do not initialize visited_nodes;
14540 function_insertion_hook_holder.
14541 (analyze_variable): Rewrite.
14542 (analyze_function): Rewrite.
14543 (copy_local_bitmap): Remove.
14544 (duplicate_node_dat): Do not duplicate local info.
14545 (generate_summary): Simplify to only walk cgraph.
14546 (write_node_summary_p, ipa_reference_write_summary,
14547 ipa_reference_read_summary): Remove.
14548 (propagate): Do not remove function insertion;
14550 (pass_ipa_reference): NULLify summary handling fields.
14551 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
14552 (input_edge): Input ecf_flags.
14553 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
14554 (update_indirect_edges_after_inlining): Ignore edges with unknown
14557 2010-05-12 Sriraman Tallam <tmsriram@google.com>
14559 * implicit-zee.c: New file.
14560 * tree-pass.h (pass_implicit_zee): Declare.
14561 * passes.c (init_optimization_passes): Add zee pass.
14562 * common.opt (fzee): New flag.
14563 * timevar.def (TV_ZEE): Define.
14564 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
14566 * Makefile.in (implicit-zee.o): Add new build file.
14568 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
14569 Nathan Froyd <froydnj@codesourcery.com>
14571 * c-common.c (sync_resolve_params): Remove write-only variable.
14573 2010-05-12 Anatoly Sokolov <aesok@post.ru>
14575 * target.h (struct gcc_target): Add mode_dependent_address_p field.
14576 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
14577 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
14578 * targhooks.c (default_mode_dependent_address_p): New function.
14579 * targhooks.h (default_mode_dependent_address_p): Declare function.
14580 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
14581 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
14582 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
14583 target hook. Change return type to bool.
14584 * recog.h (mode_dependent_address_p): Change return type to bool.
14586 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
14587 Nathan Froyd <froydnj@codesourcery.com>
14589 * tree-mudflap.c (build_function_type_0, build_function_type_1,
14590 build_function_type_2, build_function_type_3): Remove.
14591 (mudflap_init): Use build_function_type_list.
14593 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
14594 Nathan Froyd <froydnj@codesourcery.com>
14596 * coverage.c (build_fn_info_value): Call build_constructor instead of
14597 build_constructor_from_list.
14598 (build_ctr_info_value): Likewise.
14599 (build_gcov_info): Likewise.
14601 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
14603 * tree.c (build_constructor): Compute TREE_CONSTANT for the
14604 resultant constructor.
14605 (build_constructor_single): Don't set TREE_CONSTANT.
14606 (build_constructor_from_list): Don't compute TREE_CONSTANT.
14608 2010-05-12 Jan Hubicka <jh@suse.cz>
14610 * cgraph.h (struct varpool_node): Add aux.
14611 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
14612 * varpool.c (varpool_remove_node): Do not remove initializer.
14613 (varpool_reset_queue): Export.
14614 (varpool_finalize_decl): Volatile vars are forced to be output.
14615 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
14617 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
14618 process_references, varpool_can_remove_if_no_refs): New functions.
14619 (cgraph_remove_unreachable_nodes): Handle variables too.
14621 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
14624 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
14626 2010-05-12 Jakub Jelinek <jakub@redhat.com>
14628 PR middle-end/44085
14629 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
14630 change value of ORT_TASK.
14631 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
14632 (omp_notice_threadprivate_variable): New function.
14633 (omp_notice_variable): Call it for threadprivate variables.
14634 If enclosing ctx is a task, print enclosing task rather than
14635 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
14636 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
14637 if task has untied clause.
14640 * dwarf2out.c (base_type_die): Don't add name attribute here.
14641 (modified_type_die): Instead of sizetype use
14642 its underlying original type. If a DW_TAG_base_type doesn't
14643 have name added, add __unknown__.
14644 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
14645 always call force_type_die instead.
14647 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
14649 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
14650 for __stack_chk_guard.
14652 2010-05-11 Jakub Jelinek <jakub@redhat.com>
14654 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
14655 don't call start_source_file debug hook here...
14656 (finish_options): ... but here, after outputting predefined and
14657 command line defines and undefs.
14659 PR middle-end/44071
14660 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
14662 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
14663 optimizing away empty bb with no successors, move over its
14664 footer chain to fallthru predecessor.
14665 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
14666 (rtl_split_edge): For asm goto call patch_jump_insn even if
14667 splitting fallthru edge.
14670 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
14671 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
14672 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
14673 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
14677 * c-parser.c (c_parser_expression): Mark LHS of a comma
14678 expression as read if it is a decl, handled component or
14679 COMPOUND_EXPR with that on the RHS.
14680 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
14681 if it is a decl or handled component.
14683 2010-05-11 Jan Hubicka <jh@suse.cz>
14685 * lto-symtab.c (lto_symtab_free): New function.
14686 * lto-streamer.h (lto_symtab_free): Declare.
14688 2010-05-11 Jan Hubicka <jh@suse.cz>
14690 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
14691 that if function is needed it is reachable.
14692 (lto_output_node): See if it the function is reachable or referenced.
14693 (output_cgraph): Update call of lto_output_node.
14694 * lto-streamer.h (reachable_from_other_partition_p): Declare.
14696 2010-05-11 Jan Hubicka <jh@suse.cz>
14698 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
14701 2010-05-11 Jan Hubicka <jh@suse.cz>
14703 PR tree-optimize/44063
14704 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
14706 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
14708 (estimate_function_body_sizes): Compute sizes even when disregarding.
14710 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
14712 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
14714 2010-05-11 Jan Hubicka <jh@suse.cz>
14716 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
14717 into every boundary.
14719 2010-05-11 Jan Hubicka <jh@suse.cz>
14721 * matrix-reorg.c (matrix_reorg): Rebuild edges.
14723 2010-05-11 Jan Hubicka <jh@suse.cz>
14725 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
14726 lto_streamer_cache_delete): Put nodes into heap.
14727 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
14730 2010-05-11 Jan Hubicka <jh@suse.cz>
14732 * cgraphbuild.c (cgraph_rebuild_references): New.
14733 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
14734 out extern inlines.
14735 * cgraph.h (cgraph_rebuild_references): Declare.
14736 * tree-inline.c (tree_function_versioning): Use it.
14737 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
14739 2010-05-11 Jan Hubicka <jh@suse.cz>
14741 * cgraph.c: Include ipa-utils.h
14742 (cgraph_create_virtual_clone): Update references.
14743 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
14745 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
14747 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
14748 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
14751 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
14753 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
14755 2010-05-11 Jakub Jelinek <jakub@redhat.com>
14757 * gcc.c (execute): For -### don't quote arguments that
14758 contain just alphanumerics and _/-. characters.
14759 * doc/invoke.texi: Document that change for -###.
14762 * df-problems.c (struct dead_debug): Add to_rescan field.
14763 (dead_debug_init): Clear to_rescan field.
14764 (dead_debug_finish): Rescan all debug insns in to_rescan
14765 bitmap and free the bitmap.
14766 (dead_debug_insert_before): Instead of rescanning debug insns
14767 immediately queue their rescanning until dead_debug_finish.
14768 (df_note_bb_compute): After dead_debug_add do continue instead
14771 2010-05-10 Jakub Jelinek <jakub@redhat.com>
14774 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
14775 clear also INSN_REG_USE_LIST.
14777 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14779 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
14781 2010-05-10 Jan Hubicka <jh@suse.cz>
14783 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
14786 2010-05-10 Jan Hubicka <jh@suse.cz>
14788 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
14790 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
14791 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
14792 (lto_streamer_cache_create): Init alloc pool.
14793 (lto_streamer_cache_delete): Free alloc pool.
14794 * lto-streamer.h: Include alloc pool.
14795 (lto_streamer_cache_d): Use alloc pool.
14796 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
14798 2010-05-10 Jan Hubicka <jh@suse.cz>
14800 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
14801 * cgraphbuild.c: Include except.h
14802 (record_type_list, record_eh_tables): New function.
14803 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
14805 2010-05-10 Jan Hubicka <jh@suse.cz>
14807 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
14808 __frame_dummy_init_array_entry, force_to_data): Attribute as used
14809 rather than unused.
14811 2010-05-10 Michael Matz <matz@suse.de>
14813 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
14814 (can_reassociate_p): Use FLOAT_TYPE_P.
14815 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
14816 (vect_force_simple_reduction): ... this.
14817 * tree-parloops.c (gather_scalar_reductions): Use
14818 vect_force_simple_reduction.
14819 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
14820 vect_is_simple_reduction, add modify argument, if true rewrite
14821 "a-b" into "a+(-b)".
14822 (vect_is_simple_reduction, vect_force_simple_reduction): New
14824 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
14826 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
14827 Vladimir Makarov <vmakarov@redhat.com>
14829 PR rtl-optimization/44012
14830 * ira-build.c (remove_unnecessary_allocnos): Nullify
14831 regno_allocno_map of the removed allocno.
14833 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14835 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
14837 * configure: Regenerate.
14839 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14841 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
14843 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
14844 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
14846 * configure: Regenerate.
14848 2010-05-10 Richard Guenther <rguenther@suse.de>
14850 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
14851 marked if the entry identifier is marked.
14853 2010-05-10 Richard Guenther <rguenther@suse.de>
14855 * c-common.c (struct c_common_attributes): Add fnspec attribute.
14856 (handle_fnspec_attribute): New function.
14857 * gimple.h (gimple_call_return_flags): Declare.
14858 (gimple_call_arg_flags): Likewise.
14859 * gimple.c (gimple_call_arg_flags): New function.
14860 (gimple_call_return_flags): Likewise.
14861 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
14862 New argument flags.
14863 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
14864 return value flags.
14865 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
14866 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
14868 (make_heapvar_for): ... this new function.
14869 (handle_rhs_call): Handle fnspec attribute argument specifiers.
14870 (handle_lhs_call): Likewise.
14871 (find_func_aliases): Adjust.
14873 2010-05-10 Richard Guenther <rguenther@suse.de>
14875 PR tree-optimization/44050
14876 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
14878 2010-05-10 Wei Guozhi <carrot@google.com>
14881 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
14883 2010-05-09 Joseph Myers <joseph@codesourcery.com>
14886 * c-typeck.c (lookup_field): Take a type directly. Update
14888 (build_component_ref): Update call to lookup_field.
14889 (set_init_label): Use lookup_field to find initialized field.
14890 Handle returned list of fields like a sequence of designators.
14892 2010-05-09 Richard Guenther <rguenther@suse.de>
14894 PR middle-end/44024
14895 * fold-const.c (tree_single_nonzero_warnv_p): Properly
14896 handle &FUNCTION_DECL.
14898 2010-05-09 Joseph Myers <joseph@codesourcery.com>
14901 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
14902 structures and unions recursively.
14903 (detect_field_duplicates): Move duplicate detection with a hash to
14904 detect_field_duplicates_hash. Always use a hash if anonymous
14905 structures or unions are present.
14906 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
14909 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
14912 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
14913 detect Atom, Core 2 and Core i7.
14915 2010-05-09 Richard Guenther <rguenther@suse.de>
14917 * gcc.c (store_arg): Handle temporary file deletion for
14920 2010-05-09 Richard Guenther <rguenther@suse.de>
14922 PR middle-end/44043
14923 * ipa-inline.c (estimate_function_body_sizes): Return after
14924 disregarding inline limits.
14926 2010-05-09 Richard Guenther <rguenther@suse.de>
14928 * gcc.c (store_arg): Revert last change.
14930 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
14932 PR middle-end/28685
14933 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
14934 (optimize_ops_list): Call it.
14936 2010-05-08 Richard Guenther <rguenther@suse.de>
14938 PR tree-optimization/44030
14939 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
14940 NECESSARY flag if we propagate from a inserted expression.
14942 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
14944 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
14945 domain types as equal if they are both PLACEHOLDER_EXPRs.
14947 2010-05-08 Richard Guenther <rguenther@suse.de>
14949 * lto-wrapper.c (run_gcc): Remove linker output from
14950 command line for LTRANS invocation.
14952 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
14954 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14955 lto-macho as lto_binary_reader.
14956 * target.h (struct gcc_target): New hooks lto_start and lto_end.
14957 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
14958 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
14959 in lto_start and lto_end calls.
14960 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
14962 (scan_prog_file): Update is_elf_or_coff call.
14963 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
14965 * collect2.c (main): Fix enum comparison.
14967 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
14969 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
14970 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
14971 and TARGET_ASM_LTO_END.
14972 * darwin.c: Include obstack.h and lto-streamer.h.
14973 (lto_section_names_offset, lto_section_names_obstack,
14974 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
14976 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
14977 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
14978 to a temporary file.
14979 (darwin_asm_lto_end): New function. Restore asm_out_file.
14980 (darwin_asm_named_section): For LTO sections, replace the name with
14981 the offset of the section name in a string table, and build this
14983 (darwin_file_start): Initialize global vars for LTO support.
14984 (darwin_file_end): If output to asm_out_file was redirected, append it
14985 to the proper asm_out_file here. Add the section names section.
14987 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
14989 * c-pragma.c (pending_weak_d, pending_weak): New.
14990 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
14991 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
14992 handle_pragma_weak): Update the uses of pending_weaks.
14994 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14996 PR documentation/44016
14997 * doc/standards.texi (Standards): Link to unversioned
14998 cxx0x_status.html page.
15000 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
15003 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
15004 in addition to TREE_USED, to avoid "set but unused" warnings.
15006 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
15008 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
15009 (is_loop_prefetching_profitable): Do not insert prefetches
15010 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
15011 times the prefetch ahead distance.
15013 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
15015 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
15016 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
15017 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
15020 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
15022 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
15023 a diagnostic info when the insn-to-mem ratio is too small.
15025 2010-05-07 Richard Guenther <rguenther@suse.de>
15027 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
15029 (store_arg): Queue temp_filename for deletion instead of
15030 the whole argument.
15032 2010-05-07 Richard Guenther <rguenther@suse.de>
15034 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
15035 (run_gcc): Handle LTRANS phase invocation.
15036 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
15038 2010-05-07 Jakub Jelinek <jakub@redhat.com>
15040 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
15041 this is also meaningful on PARM_DECLs and RESULT_DECLs.
15043 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15045 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
15047 2010-05-07 Richard Guenther <rguenther@suse.de>
15049 PR tree-optimization/44020
15050 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
15051 code when PRE is not yet initialized.
15053 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15055 * config/mips/dbxmdebug.h: Remove.
15056 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
15058 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
15060 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
15061 with null pointer and also warn about ordered comparison of zero with
15062 pointer if -Wextra.
15064 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15066 * graphite-blocking.c
15067 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
15068 * graphite-clast-to-gimple.c
15069 (clast_to_gcc_expression): Same.
15070 (precision_for_value): Same.
15071 (precision_for_interval): Same.
15072 (gcc_type_for_interval): Same.
15073 (graphite_create_new_guard): Same.
15074 (compute_bounds_for_level): Same.
15075 (graphite_create_new_loop_guard): Same.
15076 * graphite-interchange.c
15077 (build_linearized_memory_access): Same.
15078 (pdr_stride_in_loop): Same.
15079 (memory_strides_in_loop_1): Same.
15080 (memory_strides_in_loop): Same.
15081 (extend_scattering): Same.
15082 (psct_scattering_dim_for_loop_depth): Same.
15083 (pbb_number_of_iterations): Same.
15085 (debug_iteration_domains): Same.
15087 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15088 (ppl_set_inhomogeneous_gmp): Same.
15089 (ppl_strip_loop): Same.
15090 (ppl_lexico_compare_linear_expressions): Same.
15091 (ppl_read_polyhedron_matrix): Same.
15092 (ppl_max_for_le_pointset): Same.
15094 (ppl_read_polyhedron_matrix): Same.
15095 (tree_int_to_gmp): Same.
15096 (gmp_cst_to_tree): Same.
15097 (ppl_set_inhomogeneous): Same.
15098 (ppl_set_inhomogeneous_tree): Same.
15099 (ppl_set_coef): Same.
15100 (ppl_set_coef_tree): Same.
15101 * graphite-sese-to-poly.c
15102 (build_pbb_scattering_polyhedrons): Same.
15103 (build_scop_scattering): Same.
15104 (scan_tree_for_params_right_scev): Same.
15105 (scan_tree_for_params): Same.
15106 (find_params_in_bb): Same.
15107 (find_scop_parameters): Same.
15108 (add_upper_bounds_from_estimated_nit): Same.
15109 (build_loop_iteration_domains): Same.
15110 (add_condition_to_domain): Same.
15111 (pdr_add_memory_accesses): Same.
15113 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15115 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
15116 CLooG's value_* macros to their respective mpz_* counterparts.
15117 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
15118 (graphite_create_new_loop_guard): Same.
15119 * graphite-interchange.c (build_linearized_memory_access): Same.
15120 (pdr_stride_in_loop): Same.
15121 (memory_strides_in_loop_1): Same.
15122 (1st_interchange_profitable_p): Same.
15123 * graphite-poly.c (extend_scattering): Same.
15124 (psct_scattering_dim_for_loop_depth): Same.
15125 (pbb_number_of_iterations): Same.
15126 (pbb_number_of_iterations_at_time): Same.
15127 * graphite-poly.h (new_1st_loop): Same.
15128 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
15129 (oppose_constraint): Same.
15130 (insert_constraint_into_matrix): Same.
15131 (ppl_set_inhomogeneous_gmp): Same.
15132 (ppl_set_coef_gmp): Same.
15133 (ppl_strip_loop): Same.
15134 (ppl_lexico_compare_linear_expressions): Same.
15135 (ppl_max_for_le_pointset): Same.
15136 (ppl_min_for_le_pointset): Same.
15137 (ppl_build_realtion): Same.
15138 * graphite-ppl.h (gmp_cst_to_tree): Same.
15139 (ppl_set_inhomogeneous): Same.
15140 (ppl_set_inhomogeneous_tree): Same.
15141 (ppl_set_coef): Same.
15142 (ppl_set_coef_tree): Same.
15143 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
15144 (build_scop_scattering): Same.
15145 (add_value_to_dim): Same.
15146 (scan_tree_for_params_right_scev): Same.
15147 (scan_tree_for_params_int): Same.
15148 (scan_tree_for_params): Same.
15149 (find_params_in_bb): Same.
15150 (find_scop_parameters): Same.
15151 (add_upper_bounds_from_estimated_nit): Same.
15152 (build_loop_iteration_domains): Same.
15153 (create_linear_expr_from_tree): Same.
15154 (add_condition_to_domain): Same.
15155 (pdr_add_memory_accesses): Same.
15157 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
15158 Jason Merrill <jason@redhat.com>
15160 * c-common.c (c_common_reswords): Add nullptr.
15161 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
15162 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
15163 (gen_type_die_with_usage): Likewise.
15164 * dbxout.c (dbxout_type): Likewise.
15165 * sdbout.c (plain_type_1): Likewise.
15167 2010-05-06 Jason Merrill <jason@redhat.com>
15169 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
15170 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
15172 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
15174 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
15175 stripping WITH_SIZE_EXPR.
15176 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
15179 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15181 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
15182 list of obsolete configurations.
15183 Disabled check for obsolete configurations.
15184 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
15185 Removed support for previous versions.
15186 * config/mips/iris.h: Removed.
15187 * config/mips/iris5.h: Removed.
15188 * config/mips/iris6.h: Merged old iris.h contents.
15189 (TARGET_IRIX): Removed.
15190 (DRIVER_SELF_SPECS): Removed mabi=32.
15191 (IDENT_ASM_OP): Removed undef.
15192 (STARTFILE_SPEC): Removed mabi=32.
15193 (ENDFILE_SPEC): Likewise.
15194 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
15195 (MACHINE_TYPE): Update for IRIX 6.5.
15196 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
15197 TARGET_IRIX by TARGET_IRIX6.
15198 (mips_file_start): Likewise.
15199 (mips_output_external): Remove IRIX 5/6 O32 support.
15200 (mips_output_function_prologue): Likewise.
15201 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
15203 (TARGET_CPU_CPP_BUILTINS): Likewise.
15204 (TARGET_IRIX): Removed.
15205 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
15206 (MULTILIB_DIRNAMES): Removed 32.
15207 (MULTILIB_OSDIRNAMES): Removed ../lib.
15208 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
15209 (Specific, mips-sgi-irix5): Document removal.
15210 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
15211 Remove references to older IRIX 6 releases and the O32 ABI.
15213 2010-05-06 Jakub Jelinek <jakub@redhat.com>
15216 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
15217 instead of DF_REF_REAL_REG.
15219 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
15222 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
15223 handling to still return true for x64 targets.
15225 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
15227 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
15229 2010-05-06 Jan Hubicka <jh@suse.cz>
15231 PR tree-optimization/43791
15232 * ipa-inline.c (update_caller_keys): Remove bogus
15233 disregard_inline_limits check.
15235 2010-05-06 Michael Matz <matz@suse.de>
15237 PR tree-optimization/43984
15238 * tree-ssa-pre.c (inserted_phi_names): Remove.
15239 (inserted_exprs): Change to bitmap.
15240 (create_expression_by_pieces): Set bits, don't append to vector.
15241 (insert_into_preds_of_block): Don't handle inserted_phi_names.
15242 (eliminate): Don't look at inserted_phi_names, remove deleted
15243 insns from inserted_exprs.
15244 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
15245 (init_pre, fini_pre): Allocate and free bitmaps.
15246 (execute_pre): Insert insns on edges before elimination.
15248 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
15250 * tree.c (initializer_zerop): Handle STRING_CST.
15252 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
15255 * doc/invoke.texi (Wimplicit): Document as C only.
15256 * opts.c (common_handle_option): Add argument kind.
15257 (handle_option): Rename as read_cmdline_option. Factor out code to...
15258 (handle_option): ... here. New.
15259 (handle_options): Rename as read_cmdline_options.
15260 (decode_options): Update call.
15261 (set_option): Use option index instead of option pointer. Classify
15262 diagnostics correctly.
15263 (enable_warning_as_error): Call handle_option.
15264 * opts.h (set_option): Update declaration.
15265 (handle_option): Declare.
15266 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
15267 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
15268 * c-opts.c (set_Wimplicit): Delete.
15269 (c_family_lang_mask): New static constant.
15270 (c_common_handle_option): Add argument kind. Use handle_option
15271 instead of set_Wimplicit.
15272 (c_common_post_options): warn_implicit and warn_implicit_int
15273 are disabled by default.
15274 * c-common.c (warn_implicit): Do not define here.
15275 * c-common.h (warn_implicit): Do not declare here.
15276 (c_common_handle_option): Update declaration.
15277 * lto-opts.c (lto_reissue_options): Update call to set_option.
15279 2010-05-06 Richard Guenther <rguenther@suse.de>
15281 PR tree-optimization/43571
15282 * domwalk.c (walk_dominator_tree): Walk the dominator
15283 sons in more optimal order.
15285 2010-05-06 Richard Guenther <rguenther@suse.de>
15287 PR tree-optimization/43934
15288 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
15289 (stmt_cost): Likewise.
15290 (extract_true_false_args_from_phi): New helper.
15291 (determine_max_movement): For PHI nodes verify we can hoist them
15292 and compute their cost.
15293 (determine_invariantness_stmt): Handle PHI nodes.
15294 (move_computations_stmt): Likewise. Hoist PHI nodes in
15295 if-converted form using COND_EXPRs.
15296 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
15297 (tree_ssa_lim): Likewise.
15298 * tree-flow.h (tree_ssa_lim): Adjust prototype.
15299 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
15301 2010-05-06 Richard Guenther <rguenther@suse.de>
15303 PR tree-optimization/43987
15304 * tree-ssa-structalias.c (could_have_pointers): For possibly
15305 address-taken variables force pointers to be recorded.
15306 (create_variable_info_for_1): Likewise.
15307 (push_fields_onto_fieldstack): Pass in wheter all fields
15308 must have pointers.
15309 (find_func_aliases): Query types instead of vars whether
15310 they contain pointers where appropriate.
15312 2010-05-06 Jan Hubicka <jh@suse.cz>
15314 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
15315 (record_reference, mark_address, mark_load, mark_store): Record
15317 (record_references_in_initializer): Update call of record_references.
15318 (rebuild_cgraph_edges): Remove all references before rebuiding.
15319 * cgraph.c (cgraph_create_node): Clear ref list.
15320 (cgraph_remove_node): Remove references.
15321 (dump_cgraph_node): Dump references.
15322 (cgraph_clone_node): Clone references.
15323 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
15324 (struct cgraph_node, varpool_node): Add ref_lst.
15325 * ipa-ref.c: New file.
15326 * ipa-ref.h: New file.
15327 * ipa-ref-inline.h: New file.
15328 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
15329 (referenced_from_other_partition_p): New function.
15330 (lto_output_varpool_node): Take set arugment; call
15331 referenced_from_other_partition.
15332 (lto_output_ref): New.
15333 (add_references): New.
15334 (output_refs): New.
15335 (output_cgraph): Compute boundary based on references; output refs.
15336 (output_varpool): Accept cgraph_node_set argument.
15339 (input_cgraph): Call input_refs.
15340 * lto-section-in.c (lto_section_name): Add refs.
15341 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
15342 (ipa-ref.o): New file.
15343 * varpool.c (varpool_node): Clear ipa ref list.
15344 (varpool_remove_node): Remove references.
15345 (dump_varpool_node): Dump references.
15346 (varpool_assemble_decl): Only compile finalized ones.
15347 (varpool_extra_name_alias): Initialize ref list.
15348 * lto-streamer.c (lto-get_section_name): Add .refs section.
15349 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
15350 (referenced_from_other_partition_p): Declared.
15352 2010-05-06 Ira Rosen <irar@il.ibm.com>
15354 PR tree-optimization/43901
15355 * tree-vect-stmts.c (vectorizable_call): Assert that vector
15356 type is not NULL if it's transformation phase, and return
15357 FALSE if it's analysis.
15358 (vectorizable_conversion, vectorizable_operation,
15359 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
15361 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
15363 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
15365 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
15367 * config/mips/mips-protos.h
15368 (mips_small_register_classes_for_mode_p): Delete prototype.
15370 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
15372 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
15373 * config/arm/arm.c (multiple_operation_profitable_p,
15374 compute_offset_order): New static functions.
15375 (load_multiple_sequence, store_multiple_sequence): Use them.
15376 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
15377 memory offsets, not register numbers.
15378 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
15380 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
15382 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
15383 (get_pending_sizes, put_pending_size, put_pending_sizes):
15384 Update the uses of pending_sizes.
15385 * c-decl.c (store_parm_decls): Likewise.
15386 * c-tree.h (struct c_arg_info): Likewise.
15387 * tree.h: Update the prototype for get_pending_sizes and
15390 2010-05-05 Jason Merrill <jason@redhat.com>
15393 * c-common.c (handle_aligned_attribute): Respect
15394 ATTR_FLAG_TYPE_IN_PLACE.
15397 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
15398 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
15399 (TARGET_INITIALIZER): Use it.
15400 * c-common.c (attribute_takes_identifier_p): Call it.
15401 * c-common.h: Update prototype.
15402 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
15403 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
15405 2010-05-05 Jakub Jelinek <jakub@redhat.com>
15408 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
15409 DW_ID_down_case for Fortran compilation units.
15411 2010-05-05 Jan Hubicka <jh@suse.cz>
15413 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
15416 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
15418 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
15419 a variable-sized RESULT_DECL.
15421 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
15423 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
15425 2010-05-05 Jason Merrill <jason@redhat.com>
15428 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
15430 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
15432 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
15433 Jakub Jelinek <jakub@redhat.com>
15436 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
15437 (dead_debug_init, dead_debug_finish): New functions.
15438 (dead_debug_add, dead_debug_insert_before): Likewise.
15439 (df_note_bb_compute): Initialize a dead_debug object, add dead
15440 debug uses to it, insert debug bind insns before death insns,
15441 reset debug insns that refer to pending uses at the end.
15442 * rtl.h (make_debug_expr_from_rtl): New prototype.
15443 * varasm.c (make_debug_expr_from_rtl): New function.
15445 2010-05-05 Jan Hubicka <jh@suse.cz>
15447 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
15448 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
15449 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
15450 lto_varpool_encoder_deref, lto_varpool_encoder_size,
15451 lto_varpool_encoder_encode_initializer_p,
15452 lto_set_varpool_encoder_encode_initializer): New functions.
15453 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
15454 call output_varpool.
15455 (input_varpool_node): Do not always set analyzed.
15456 (input_cgraph_1): Return vector of cgraph nodes.
15457 (input_varpool_1): Return vector of varpools.
15458 (input_cgraph): Free the vectors.
15459 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
15460 output only initializers needed.
15461 (lto_output): Only call output_cgraph.
15462 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
15463 * lto-section-out.c (lto_new_out_decl_state): Initialize
15464 state->varpool_node_encoder.
15465 * lto-streamer.h (lto_varpool_encoder_d): New.
15466 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
15467 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
15468 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
15469 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
15470 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
15472 (output_varpool, input_varpool): Remove declarations.
15474 2010-05-05 Jan Hubicka <jh@suse.cz>
15476 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
15477 with body can prevail.
15479 2010-05-05 Jan Hubicka <jh@suse.cz>
15481 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
15484 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15486 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
15488 * gengtype.h (erro_at_line): Constify pos argument.
15490 * gengtype.c: Include hashtab.h.
15491 (enum gc_used): Document GC_MAYBE_POINTED_TO.
15492 (error_at_line): Constify pos argument.
15493 (do_typedef): Initialize p->opt field.
15494 (get_file_gtfilename): Fix comment typo.
15495 (struct walk_type_data): Constify line field.
15496 (get_output_file_for_structure): New function.
15497 (write_local_func_for_structure): Constify orig_s argument.
15498 Use get_output_file_for_structure.
15499 (write_func_for_structure): Use get_output_file_for_structure.
15500 (INDENT): New define.
15501 (dump_pair, dump_type, dump_type_list, dump_typekind)
15502 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
15503 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
15505 (seen_types): New variable.
15506 (main): New variable do_dump. Process "-d" command line option.
15507 Call dump_everything if dump requested.
15509 2010-05-05 Jakub Jelinek <jakub@redhat.com>
15511 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
15512 in a temporary instead of invoking the macro multiple times.
15513 (track_expr_p): Likewise.
15515 2010-05-04 Neil Vachharajani <nvachhar@google.com>
15517 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
15519 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
15520 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
15521 conditions for printing notes.
15522 * common.opt (-Wcoverage-mismatch): Allow negative, default to
15523 true, update documentation.
15524 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
15526 2010-05-04 Jakub Jelinek <jakub@redhat.com>
15529 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
15532 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
15535 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
15536 (*sse_prologue_save_insn1): Likewise.
15537 (SSE prologue save splitter): Likewise.
15539 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
15541 * tree.c (free_lang_data_in_one_sizepos): New inline function.
15542 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
15543 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
15544 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
15545 all decls. Call it on DECL_FIELD_OFFSET of fields.
15546 (find_decls_types_r): Follow DECL_VALUE_EXPR.
15547 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
15549 2010-05-04 Martin Jambor <mjambor@suse.cz>
15551 * tree-sra.c (build_access_from_expr_1): The first parameter type
15552 changed to simple tree.
15553 (build_access_from_expr): Likewise, gsi parameter was eliminated.
15554 (scan_assign_result): Renamed to assignment_mod_result, enum elements
15556 (build_accesses_from_assign): Removed all parameters except for a
15557 simple gimple statement. Now returns a simple bool.
15558 (scan_function): All non-analysis parts moved to separate functions
15559 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
15560 parameters and updated both callers.
15561 (sra_modify_expr): Removed parameter data.
15562 (sra_modify_function_body): New function.
15563 (perform_intra_sra): Call sra_modify_function_body to modify the
15565 (replace_removed_params_ssa_names): Parameter data changed into
15566 adjustments vector.
15567 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
15568 changed the parameter dont_convert to convert with the opposite
15570 (sra_ipa_modify_assign): Parameter data changed into adjustments
15571 vector, return value changed to bool.
15572 (ipa_sra_modify_function_body): New function.
15573 (sra_ipa_reset_debug_stmts): Updated a comment.
15574 (modify_function): Use ipa_sra_modify_function_body to modify function
15577 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
15579 PR middle-end/43671
15580 * alias.c (true_dependence): Handle the same VALUE in x and mem.
15581 (canon_true_dependence): Likewise.
15582 (write_dependence_p): Likewise.
15584 2010-05-04 Jan Hubicka <jh@suse.cz>
15586 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
15587 * cgraphbuild.c: Include ipa-utils.h
15588 (record_reference_ctx): New struct.
15589 (record_reference): Simplify to work on initializers; not statements.
15590 (mark_address, mark_load, mark_store): New.
15591 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
15592 walk PHI nodes too.
15593 (record_references_in_initializer): Update use of record_reference.
15594 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
15595 walk PHI nodes too.
15597 2010-05-04 Jan Hubicka <jh@suse.cz>
15599 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
15600 node will be removed anyway.
15601 (lto_varpool_replace_node): Allow also unanalyzed nodes;
15602 relink aliases of node into prevailing node.
15603 * varpool.c (varpool_remove_node): Remove aliases properly;
15604 when removing node, remove all its aliases too; remove DECL_INITIAL
15605 of removed node; ggc_free the varpool node.
15607 2010-05-04 Richard Guenther <rguenther@suse.de>
15609 PR tree-optimization/43879
15610 * tree-ssa-structalias.c (alias_get_name): Use
15611 DECL_ASSEMBLER_NAME if available.
15612 (create_function_info_for): Return the varinfo node.
15613 (ipa_pta_execute): Associate same-body aliases and extra names
15614 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
15616 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
15618 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
15620 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
15623 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
15624 only if HONOR_REG_ALLOC_ORDER is not defined.
15626 2010-05-04 Richard Guenther <rguenther@suse.de>
15628 PR tree-optimization/43949
15629 * tree-vrp.c (extract_range_from_binary_expr): Only handle
15632 2010-04-26 Jason Merrill <jason@redhat.com>
15634 * c.opt (-fstrict-enums): New.
15635 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
15637 2010-05-03 David Ung <davidu@mips.com>
15638 James E. Wilson <wilson@codesourcery.com>
15640 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
15641 emit the trap instruction before the divide for TUNE_74K.
15643 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
15645 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
15646 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
15647 based on the above, for new target hook.
15649 * hooks.c (hook_bool_mode_true): New generic hook.
15650 * hooks.h (hook_bool_mode_true): Add prototype.
15652 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
15654 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
15655 target hook, set to hook_bool_mode_false.
15656 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
15657 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
15658 with targetm.small_register_classes_for_mode_p.
15659 (find_reusable_reload): Likewise.
15660 (combine_reloads): Likewise.
15661 * reload1.c (reload_as_needed): Likewise.
15662 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
15663 * ifcvt.c (noce_process_if_block, check_cond_move_block,
15664 dead_or_predicable): Likewise.
15665 * regmove.c (optimize_reg_copy_1): Likewise.
15666 * calls.c (prepare_call_address): Likewise.
15667 (precompute_register_parameters): Likewise.
15669 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
15671 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
15672 implementation of the hook that considers all register classes
15673 small except for SH64.
15674 (sh_override_options): Use the new hook.
15675 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
15678 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
15680 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
15681 implementation of the hook that considers all register classes
15683 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
15686 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
15688 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
15689 implementation of the hook that considers all register classes
15691 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
15694 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
15696 * config/m32c/m32c.h: Likewise.
15697 * config/pdp11/pdp11.h: Likewise.
15698 * config/avr/avr.h: Likewise.
15699 * config/xtensa/xtensa.h: Likewise.
15700 * config/m68hc11/m68hc11.h: Likewise.
15701 * config/mn10300/mn10300.h: Likewise.
15702 * config/mcore/mcore.h: Likewise.
15703 * config/h8300/h8300.h: Likewise.
15704 * config/bfin/bfin.h: Likewise.
15706 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
15707 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
15709 2010-05-03 Anatoly Sokolov <aesok@post.ru>
15711 * double-int.h (tree_to_double_int): Remove macro.
15712 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
15713 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
15714 (tree_to_double_int): New function.
15715 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
15717 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
15719 2010-05-03 Richard Guenther <rguenther@suse.de>
15721 PR tree-optimization/43971
15722 * tree-ssa-structalias.c (get_constraint_for_1): Fix
15723 constraints in the !flag_delete_null_pointer_checks case.
15725 2010-05-03 Jakub Jelinek <jakub@redhat.com>
15728 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
15729 result mode matches original rtl mode.
15731 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
15734 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
15736 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
15738 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
15739 when processing flag options.
15741 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
15743 * gcov-iov.c (main): Change format string placeholder
15744 from %#08x to 0x%08x.
15745 * genchecksum.c (dosum): Change format string placeholder
15746 from %#02x to 0x%02x.
15748 2010-05-02 Richard Guenther <rguenther@suse.de>
15750 PR tree-optimization/43879
15751 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
15753 2010-05-02 Bruno Haible <bruno@clisp.org>
15755 * doc/extend.texi (Function Attributes): Fix a typo.
15757 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
15760 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
15761 placeholder from 0x%x to %#x.
15762 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
15763 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
15764 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
15765 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
15766 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
15767 * config/i386/i386.c (ix86_target_string): Ditto.
15768 * config/i386/i386.c (output_pic_addr_const): Ditto.
15769 (print_operand): Ditto.
15771 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
15773 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
15774 placeholder from 0x%x to %#x.
15775 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
15776 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
15777 (ASM_OUTPUT_DEBUG_DATA): Ditto.
15778 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
15779 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
15780 * optc-gen.awk: Ditto.
15781 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
15782 (HOST_WIDE_INT_PRINT_HEX): Ditto.
15783 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
15784 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
15786 2010-05-01 Anatoly Sokolov <aesok@post.ru>
15788 * target.h (struct calls): Add function_value_regno_p field.
15789 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
15790 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
15791 * targhooks.c (default_function_value_regno_p): New function.
15792 * targhooks.h (default_function_value_regno_p): Declare function.
15793 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
15794 * builtins.c. (apply_result_size): (Ditto.).
15795 * combine.c. (likely_spilled_retval_p): (Ditto.).
15796 * mode-switching.c. Include 'target.h'.
15797 (create_pre_exit): Use function_value_regno_p hook.
15798 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
15799 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
15800 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
15802 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
15803 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
15804 (ix86_function_value_regno_p): Declare as static, change argument
15805 type to const unsigned int.
15806 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
15808 2010-05-01 Richard Guenther <rguenther@suse.de>
15810 PR tree-optimization/43949
15811 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
15813 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
15815 2010-05-01 Anatoly Sokolov <aesok@post.ru>
15817 * rtl.h (CONST_DOUBLE_P): Define.
15818 (rtx_to_double_int): Declare.
15819 * emit-rtl.c (rtx_to_double_int): New function.
15820 * dwarf2out.c (insert_double): New function.
15821 (loc_descriptor, add_const_value_attribute): Clean up, use
15822 rtx_to_double_int and insert_double functions.
15824 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
15826 * doc/extend.texi (Inline): Add missing return keyword to examples.
15827 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
15830 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
15832 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
15833 the variable part of the offset as well. Use highest_pow2_factor for
15834 all alignment checks.
15836 2010-04-30 Richard Guenther <rguenther@suse.de>
15838 PR tree-optimization/43879
15839 * tree-ssa-structalias.c (type_could_have_pointers): Functions
15842 2010-04-30 Jan Hubicka <jh@suse.cz>
15844 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
15846 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
15848 2010-04-30 Jan Hubicka <jh@suse.cz>
15850 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
15852 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
15853 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
15854 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
15855 cgraph_node_set_needs_ltrans_p): Remove.
15857 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
15859 * sdbout.c: Include vec.h, do not include varray.h.
15860 (deferred_global_decls, sdbout_global_decl,
15861 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
15862 * toplev.c: Do not include varray.h.
15863 (dump_memory_report): Do not dump VARRAY statistics.
15864 * gengtype.c (open_base_file): Ignore varray.h.
15865 * Makefile.in: Update for abovementioned changes.
15866 Remove all traces of varray.c and varray.h.
15867 * varray.c: Remove file.
15868 * varray.h: Remove file.
15870 2010-04-30 Jan Hubicka <jh@suse.cz>
15872 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
15875 2010-04-30 Jan Hubicka <jh@suse.cz>
15877 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
15880 2010-04-30 Richard Guenther <rguenther@suse.de>
15882 * tree-ssa-structalias.c (get_constraint_for_1): Generate
15883 constraints for CONSTRUCTOR.
15885 2010-04-30 Richard Guenther <rguenther@suse.de>
15888 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
15889 first after all lowering passes.
15891 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
15893 * toplev.c: Include varray.h for statistics dumping.
15894 * tree.h: Do not declare varray_head_tag.
15895 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
15896 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
15897 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
15898 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
15899 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
15900 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
15901 c-common.c, c-common.h, reg-stack.c, basic-block.h,
15902 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
15904 * Makefile.in: Update for abovementioned changes.
15906 2010-04-30 Jakub Jelinek <jakub@redhat.com>
15909 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
15911 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15913 * config/picochip/picochip.c (picochip_legitimize_address): Define.
15914 Use this function to do machine-specific conversion.
15915 (picochip_legitimize_reload_address): Likewise.
15916 (picochip_legitimate_address_p): Check valid base register only if
15918 (picochip_check_conditional_copy): Check for modw only if opnd is
15920 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
15921 to call the function in c.
15922 * config/picochip/picochip-protos.h
15923 (picochip_legitimize_reload_address): Define.
15924 * config/picochip/picochip.md (supported_compare1): Define.
15926 2010-04-30 Jan Hubicka <jh@suse.cz>
15928 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
15929 (cgraph_global_info): Remove inlined.
15930 (LTO_cgraph_tag_names): Remove.
15931 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
15932 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
15933 simplify cgraph tags and document.
15934 (lto_output_node): Use only LTO_cgraph_unavail_node and
15935 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
15936 for_functions_valid, global info, process and output flags.
15937 (input_overwrite_node): Initialize estimated stack size and
15938 estimated growth. Do not read flags we no longer store.
15939 (input_node): Likewise do not read info no longer stored.
15940 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
15943 2010-04-30 Richard Guenther <rguenther@suse.de>
15945 PR tree-optimization/43879
15946 * tree-ssa-structalias.c (get_constraint_for_1): Properly
15947 handle non-zero initializers.
15949 2010-04-30 Richard Guenther <rguenther@suse.de>
15951 * builtins.c (fold_builtin_1): Delete free (0).
15953 2010-04-29 Jan Hubicka <jh@suse.cz>
15955 * gengtype.c (open_base_files): Add lto-streamer.h
15956 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
15957 (pass_ipa_cp): GGC collect.
15958 * toplev. (compile_file): Do not output symbols.
15959 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
15960 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
15961 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
15962 * lto-section-in.c: Include ggc.h
15963 (lto_new_in_decl_state): Alloc in GGC.
15964 (lto_delete_in_decl_state): Likewise.
15965 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
15968 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
15971 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
15972 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
15973 (HONOR_REG_ALLOC_ORDER): Describe new macro.
15974 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
15975 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
15976 account only if HONOR_REG_ALLOC_ORDER is not defined.
15977 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
15978 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
15980 2010-04-29 Jon Grant <04@jguk.org>
15982 * collect2.c (vflag): Change type from int to bool.
15984 (helpflag): New global bool.
15985 (main): Set vflag and debug with boolean, not integer truth values.
15986 Accept new "--help" option and output usage text if found.
15987 * collect2.h (vflag): Update prototype.
15990 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
15993 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
15995 2010-04-29 Richard Guenther <rguenther@suse.de>
15998 * plugin.h (invoke_plugin_callbacks): Annotate arguments
15999 with ATTRIBUTE_UNUSED.
16001 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
16004 * config/i386/i386.c (get_some_local_dynamic_name): Replace
16005 INSN_P with NONDEBUG_INSN_P.
16006 (distance_non_agu_define): Likewise.
16007 (distance_agu_use): Likewise.
16009 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
16011 From Dominique d'Humieres <dominiq@lps.ens.fr>
16013 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
16016 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
16018 * plugin.h (invoke_plugin_callbacks): New inline function.
16019 * plugin.c (flag_plugin_added): New global flag.
16020 (add_new_plugin): Initialize above flag.
16021 (invoke_plugin_callbacks): Rename to ...
16022 (invoke_plugin_callbacks_full): ... this.
16024 2010-04-28 Jan Hubicka <jh@suse.cz>
16026 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
16027 (lto_varpool_replace_node): New.
16028 (lto_symtab_resolve_symbols): Resolve varpool nodes.
16029 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
16030 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
16031 * cgraph.h (varpool_node_ptr): New type.
16032 (varpool_node_ptr): New vector.
16033 (varpool_node_set_def): New structure.
16034 (varpool_node_set): New type.
16035 (varpool_node_set): New vector.
16036 (varpool_node_set_element_def): New structure.
16037 (varpool_node_set_element, const_varpool_node_set_element): New types.
16038 (varpool_node_set_iterator): New type.
16039 (varpool_node): Add prev pointers, add used_from_other_partition,
16040 in_other_partition.
16041 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
16042 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
16043 varpool_get_node, varpool_remove_node): Declare.
16044 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
16045 varpool_node_set_size): New inlines.
16046 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
16047 * tree-pass.h (varpool_node_set_def): Forward declare.
16048 (ipa_opt_pass_d): Summary writting takes vnode sets too.
16049 (ipa_write_optimization_summaries): Update prototype.
16050 * ipa-cp.c (ipcp_write_summary): Update.
16051 * ipa-reference.c (ipa_reference_write_summary): Update.
16052 * lto-cgraph.c (lto_output_varpool_node): New static function.
16053 (output_varpool): New function.
16054 (input_varpool_node): New static function.
16055 (input_varpool_1): New function.
16056 (input_cgraph): Input varpool.
16057 * ipa-pure-const.c (pure_const_write_summary): Update.
16058 * lto-streamer-out.c (lto_output): Update, output varpool too.
16059 (write_global_stream): Kill WPA hack.
16060 (produce_asm_for_decls): Update.
16061 (output_alias_pair_p): Handle variables.
16062 (output_unreferenced_globals): Output only needed partition of varpool.
16063 * ipa-inline.c (inline_write_summary): Update.
16064 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
16066 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
16067 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
16068 varpool_node_set_new, varpool_node_set_add,
16069 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
16070 debug_varpool_node_set): New functions.
16071 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
16072 (execute_one_pass): Process new decls too.
16073 (ipa_write_summaries_2): Pass around vsets.
16074 (ipa_write_summaries_1): Likewise.
16075 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
16077 (ipa_write_optimization_summaries_1): Pass around vsets.
16078 (ipa_write_optimization_summaries): Likewise.
16079 * varpool.c (varpool_get_node): New.
16080 (varpool_node): Update doubly linked lists.
16081 (varpool_remove_node): New.
16082 (dump_varpool_node): More dumping.
16083 (varpool_enqueue_needed_node): Update doubly linked lists.
16084 (decide_is_variable_needed): Kill ltrans hack.
16085 (varpool_finalize_decl): Kill lto hack.
16086 (varpool_assemble_decl): Skip decls in other partitions.
16087 (varpool_assemble_pending_decls): Update doubly linkes lists.
16088 (varpool_empty_needed_queue): Likewise.
16089 (varpool_extra_name_alias): Likewise.
16090 * lto-streamer.c (lto_get_section_name): Add vars section.
16091 * lto-streamer.h (lto_section_type): Update.
16092 (output_varpool, input_varpool): Declare.
16094 2010-04-28 Mike Stump <mikestump@comcast.net>
16096 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
16098 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
16100 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
16101 record or union type with RECORD_OR_UNION_TYPE_P predicate.
16102 (lto_input_ts_type_tree_pointers): Likewise.
16103 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
16104 (lto_output_ts_type_tree_pointers): Likewise.
16106 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
16108 Uniquization of constants at the Tree level
16109 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
16110 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
16112 (tree_output_constant_def): Declare.
16113 * gimplify.c (gimplify_init_constructor): When using block copy, first
16114 uniquize the constant constructor on the RHS.
16115 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
16116 DECL_IN_CONSTANT_POOL flag.
16117 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
16118 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
16120 (assemble_variable): Deal with symbols belonging to the tree constant
16122 (get_constant_section): Add ALIGN parameter and simplify.
16123 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
16124 (assemble_constant_contents): Use the expression of the VAR_DECL.
16125 (output_constant_def_contents): Use the alignment of the VAR_DECL.
16126 (tree_output_constant_def): New global function.
16127 (mark_constant): Use the expression of the VAR_DECL.
16128 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
16130 (output_object_block): Likewise and assemble the expression.
16132 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
16134 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
16135 hash_tree, eq_tree): New tree hash table.
16136 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
16137 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
16138 lto_orig_address_remove): Reimplement.
16140 2010-04-28 Xinliang David Li <davidxl@google.com>
16143 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
16144 (compute_uninit_opnds_pos): New function.
16145 (is_non_loop_exit_postdominating): New function.
16146 (compute_control_dep_chain): New function.
16147 (find_pdom): New function.
16148 (convert_control_dep_chain_into_preds): New function.
16149 (find_predicates): New function.
16150 (find_control_equiv_block): New function.
16151 (collect_phi_def_edges): New function.
16152 (find_def_preds): New function.
16153 (find_dom): New function.
16154 (dump_predicates): New function.
16155 (get_cmp_code): New function.
16156 (is_value_included_in): New function.
16157 (find_matching_predicate_in_rest_chains): New function.
16158 (use_pred_not_overlap_with_undef_path_pred): New function.
16159 (is_use_properly_guarded): New function.
16160 (normalize_cond_1): New function.
16161 (is_and_or_or): New function.
16162 (normalize_cond): New function.
16163 (is_gcond_subset_of): New function.
16164 (is_subset_of_any): New function.
16165 (is_or_set_subset_of): New function.
16166 (is_and_set_subset_of): New function.
16167 (is_norm_cond_subset_of): New function.
16168 (is_pred_expr_subset_of): New function.
16169 (is_pred_chain_subset_of): New function.
16170 (is_included_in): New function.
16171 (is_superset_of): New function.
16172 (find_uninit_use): New function.
16173 (warn_uninitialized_phi): New function.
16174 (compute_possibly_undefined_names): New function.
16175 (ssa_undefined_value_p): New function.
16176 (execute_late_warn_uninitialized): New function.
16177 * tree-ssa.c (ssa_undefined_value_p): Removed.
16178 (warn_uninit): Changed to extern.
16179 (warn_uninitialized_phi): Removed.
16180 (warn_uninitialized_vars): Changed to extern.
16181 (execute_late_warn_uninitialized): Removed
16182 * tree-flow.h: Add new prototypes.
16183 * timevar.def: Add new time variable.
16184 * Makefile.in: Add new build file.
16186 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
16188 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
16191 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16194 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
16196 2010-04-28 Martin Jambor <mjambor@suse.cz>
16198 * cgraph.h (struct cgraph_node): New field indirect_calls.
16199 (struct cgraph_indirect_call_info): New type.
16200 (struct cgraph_edge): Removed field indirect_call. New fields
16201 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
16202 (cgraph_create_indirect_edge): Declare.
16203 (cgraph_make_edge_direct): Likewise.
16204 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
16205 * ipa-prop.h (struct ipa_param_call_note): Removed.
16206 (struct ipa_node_params): Removed field param_calls.
16207 (ipa_create_all_structures_for_iinln): Declare.
16208 * cgraph.c: Described indirect edges and uids in initial comment.
16209 (cgraph_add_edge_to_call_site_hash): New function.
16210 (cgraph_edge): Search also among the indirect edges, use
16211 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
16212 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
16213 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
16215 (initialize_inline_failed): Assign a reason to indirect edges.
16216 (cgraph_create_edge_1): New function.
16217 (cgraph_create_edge): Moved some functionality to
16218 cgraph_create_edge_1.
16219 (cgraph_create_indirect_edge): New function.
16220 (cgraph_edge_remove_callee): Add an assert checking for
16222 (cgraph_edge_remove_caller): Special-case indirect edges.
16223 (cgraph_remove_edge): Likewise.
16224 (cgraph_set_edge_callee): New function.
16225 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
16226 (cgraph_make_edge_direct): New function.
16227 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
16228 the declaration of the call statement matches.
16229 (cgraph_node_remove_callees): Special-case indirect edges.
16230 (cgraph_clone_edge): Likewise.
16231 (cgraph_clone_node): Clone also the indirect edges.
16232 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
16233 indirect_call, dump count of indirect_calls edges.
16234 * ipa-prop.c (iinlining_processed_edges): New variable.
16235 (ipa_note_param_call): Create indirect edges instead of
16236 creating notes. New parameter node.
16237 (ipa_analyze_call_uses): New parameter node, pass it on to
16238 ipa_note_param_call.
16239 (ipa_analyze_stmt_uses): Likewise.
16240 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
16241 (print_edge_addition_message): Work on edges rather than on notes.
16242 (update_call_notes_after_inlining): Likewise, renamed to
16243 update_indirect_edges_after_inlining.
16244 (ipa_create_all_structures_for_iinln): New function.
16245 (ipa_free_node_params_substructures): Do not free notes.
16246 (ipa_edge_duplication_hook): Propagate bits within
16247 iinlining_processed_edges bitmap.
16248 (ipa_node_duplication_hook): Do not duplicate notes.
16249 (free_all_ipa_structures_after_ipa_cp): Renamed to
16250 ipa_free_all_structures_after_ipa_cp.
16251 (free_all_ipa_structures_after_iinln): Renamed to
16252 ipa_free_all_structures_after_iinln.
16253 (ipa_write_param_call_note): Removed.
16254 (ipa_read_param_call_note): Removed.
16255 (ipa_write_indirect_edge_info): New function.
16256 (ipa_read_indirect_edge_info): Likewise.
16257 (ipa_write_node_info): Do not stream notes, do stream information
16259 (ipa_read_node_info): Likewise.
16260 (lto_ipa_fixup_call_notes): Removed.
16261 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
16262 * ipa-inline.c (pass_ipa_inline): Likewise.
16263 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
16264 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
16265 * tree-inline.c (copy_bb): Removed an unnecessary double check for
16267 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
16269 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
16270 (output_cgraph): Stream also indirect edges.
16271 (lto_output_edge): Added capability to stream indirect edges.
16272 (input_edge): Likewise.
16273 (input_cgraph_1): Likewise.
16274 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
16277 2010-04-28 Richard Guenther <rguenther@suse.de>
16279 PR tree-optimization/43879
16280 PR tree-optimization/43909
16281 * tree-ssa-structalias.c (struct variable_info): Add
16282 only_restrict_pointers flag.
16283 (new_var_info): Initialize it. Increment stats.total_vars here.
16284 (create_function_info_for): Do not increment stats.total_vars here.
16285 (get_function_part_constraint): Fix build with C++.
16286 (insert_into_field_list): Remove.
16287 (push_fields_onto_fieldstack): Properly merge fields.
16288 (create_variable_info_for): Split and simplify.
16289 (create_variable_info_for_1): New piece.
16290 (intra_create_variable_infos): Properly make restrict constraints
16293 2010-04-28 Richard Guenther <rguenther@suse.de>
16296 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
16298 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
16299 Jan Hubicka <hubicka@ucw.cz>
16301 * doc/invoke.texi (-Wsuggest-attribute=const,
16302 -Wsuggest-attribute=pure): Document.
16303 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
16304 (function_always_visible_to_compiler_p,
16305 suggest_attribute, warn_function_pure, warn_function_const):
16307 (check_call): Improve debug info.
16308 (analyze_function): Do not check availability.
16309 (add_new_function): Check availability.
16310 (propagate): Output warnings.
16311 (skip_function_for_local_pure_const): New function.
16312 (local_pure_const): Use it; output warnings.
16313 * common.opt (Wsuggest-attribute=const,
16314 Wsuggest-attribute=pure): New.
16316 2010-04-27 Jakub Jelinek <jakub@redhat.com>
16318 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
16319 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
16320 or DW_CFA_def_cfa_offset{,_sf}.
16322 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
16324 * tree.h: Fix truncated long macros.
16326 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
16328 * collect2.c (TARGET_64BIT): Redefine to target's default.
16329 * tlink.c: Likewise.
16330 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
16331 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
16332 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
16333 for underscoring __USER_LABEL_PREFIX__.
16334 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
16335 (SUB_LINK_ENTRY32): New.
16336 (SUB_LINK_ENTRY64): New.
16337 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
16338 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
16339 (SUB_LINK_ENTRY64): New.
16340 (SUB_LINK_ENTRY): New.
16341 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
16342 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
16343 x64 target is choosen.
16344 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
16345 * configure: Regenerated.
16346 * configure.ac (leading-mingw64-underscores): Option added.
16348 2010-04-27 Jan Hubicka <jh@suse.cz>
16350 * doc/invoke.texi (-fipa-profile): Document.
16351 * opts.c (decode_options): Enable ipa-profile at -O1.
16352 * timevar.def (TV_IPA_PROFILE): Define.
16353 * common.opt (fipa-profile): Add.
16354 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
16356 (cgraph_propagate_frequency): Handle only local ones.
16357 * tree-pass.h (pass_ipa_profile): Declare.
16358 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
16359 (pass_ipa_profile): Use TV_IPA_PROFILE.
16360 * ipa.c (ipa_profile): New function.
16361 (gate_ipa_profile): Likewise.
16362 (pass_ipa_profile): New global variable.
16363 * passes.c (pass_ipa_profile): New.
16365 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
16367 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
16369 2010-04-27 Martin Jambor <mjambor@suse.cz>
16371 PR middle-end/43812
16372 * ipa.c (dissolve_same_comdat_group_list): New function.
16373 (function_and_variable_visibility): Call
16374 dissolve_same_comdat_group_list when comdat group contains external or
16376 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
16377 lists are circular and that they contain only DECL_ONE_ONLY nodes.
16379 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
16381 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
16382 (const_hash_1) <VECTOR_CST>: New case.
16383 (compare_constant) <VECTOR_CST>: Likewise.
16384 <ADDR_EXPR>: Deal with LABEL_REFs.
16385 (copy_constant) <VECTOR_CST>: New case.
16387 2010-04-27 Jan Hubicka <jh@suse.cz>
16389 * cgraph.c (cgraph_propagate_frequency): New function.
16390 * cgraph.h (cgraph_propagate_frequency): Declare.
16391 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
16392 cgraph_propagate_frequency.
16394 2010-04-27 Jakub Jelinek <jakub@redhat.com>
16396 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
16398 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
16401 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
16402 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
16403 here to determine which regs to push and how much stack to reserve.
16405 2010-04-27 Jie Zhang <jie@codesourcery.com>
16407 * doc/gimple.texi (gimple_statement_with_ops): Remove
16408 addresses_taken field.
16409 (gimple_statement_with_memory_ops): Likewise.
16411 2010-04-27 Jan Hubicka <jh@suse.cz>
16413 * tree-inline.c (eni_inlining_weights): Remove.
16414 (estimate_num_insns): Special case more builtins.
16416 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
16419 * c-typeck.c (build_binary_op): Move forward check for comparison
16420 pointer with null pointer constant and adjust the diagnostic message.
16422 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
16425 * configure.ac (gcc_cv_as_section_has_align): Set if installed
16426 binutils supports extended .section directive needed by LTO, or
16427 warn if older binutils found.
16428 (LTO_BINARY_READER): New AC_SUBST'd variable.
16429 (LTO_USE_LIBELF): Likewise.
16430 * gcc/config.gcc (lto_binary_reader): New target-specific configure
16432 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
16433 (LTO_USE_LIBELF): Likewise.
16434 * configure: Regenerate.
16436 * collect2.c (is_elf): Rename from this ...
16437 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
16438 object files in addition to ELF-formatted ones.
16439 (scan_prog_file): Caller updated. Also allow for LTO info marker
16440 symbol to be prefixed or not by an extra underscore.
16442 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
16443 * config/i386/winnt.c: Also #include lto-streamer.h
16444 (i386_pe_asm_named_section): Specify 1-byte section alignment for
16445 LTO named sections.
16446 (i386_pe_asm_output_aligned_decl_common): Add comment.
16447 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
16449 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
16452 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
16453 Add missing earlyclobber for second alternative.
16455 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
16457 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
16458 bits for artificial defs at the top of the block.
16459 * fwprop.c (single_def_use_enter_block): Don't call it.
16461 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
16464 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
16465 instead of "$gcc_cv_objdump -T".
16466 Use "-undefined dynamic_lookup" on darwin.
16467 * gcc/configure: Regenerate.
16469 2010-04-26 Jakub Jelinek <jakub@redhat.com>
16472 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
16474 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
16476 * c-parser.c (struct c_token): Move location field up.
16477 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
16478 (struct c_declspecs): Convert typespec_word, storage_class, and
16479 default_int_p into bitfields.
16480 (struct c_declarator): Move loc field up.
16482 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
16484 * cfgloop.h (struct loop): Move can_be_parallel field up.
16485 * ipa-prop.h (struct ip_node_params): Move bitfields up.
16486 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
16488 (struct iv_cand): Convert pos field into a bitfield.
16489 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
16491 (struct _stmt_vec_info): Shuffle fields for better packing.
16493 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
16495 * varasm.c (IN_NAMED_SECTION): Remove guard.
16496 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
16497 (IN_NAMED_SECTION_P): ...this.
16498 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
16499 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
16501 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
16503 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
16504 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
16505 of shadowing it. Fix comments.
16507 2010-04-26 Jan Hubicka <jh@suse.cz>
16509 * cgraph.c (cgraph_create_node): Set node frequency to normal.
16510 (cgraph_clone_node): Copy function frequency.
16511 * cgraph.h (node_frequency): New enum
16512 (struct cgraph_node): Add.
16513 * final.c (rest_of_clean_state): Update.
16514 * lto-cgraph.c (lto_output_node): Output node frequency.
16515 (input_overwrite_node): Input node frequency.
16516 * tre-ssa-loop-ivopts (computation_cost): Update.
16517 * lto-streamer-out.c (output_function): Do not output function
16519 * predict.c (maybe_hot_frequency_p): Update and handle functions
16521 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
16523 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
16524 (compute_function_frequency): Set noreturn functions to be executed
16526 (choose_function_section): Update.
16527 * lto-streamer-in.c (input_function): Do not input function frequency.
16528 * function.c (allocate_struct_function): Do not initialize function
16530 * function.h (function_frequency): Remove.
16531 (struct function): Remove function frequency.
16532 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
16533 (try_update): Update.
16534 * tree-inline.c (initialize_cfun): Do not update function frequency.
16535 * passes.c (pass_init_dump_file): Update.
16536 * i386.c (ix86_compute_frame_layout): Update.
16537 (ix86_pad_returns): Update.
16539 2010-04-26 Jie Zhang <jie@codesourcery.com>
16541 PR tree-optimization/43833
16542 * tree-vrp.c (range_int_cst_p): New.
16543 (range_int_cst_singleton_p): New.
16544 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
16545 when both operands are constants. Use range_int_cst_p in
16548 2010-04-26 Jan Hubicka <jh@suse.cz>
16550 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
16552 2010-04-26 Richard Guenther <rguenther@suse.de>
16555 * gimple.c (gimple_decl_printable_name): Deal gracefully
16556 with a NULL DECL_NAME.
16558 2010-04-26 Richard Guenther <rguenther@suse.de>
16561 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
16562 if emitting debug information and it is either a function
16563 or a namespace decl.
16565 2010-04-26 Ira Rosen <irar@il.ibm.com>
16567 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
16568 determine if the statement is vectorizable, and a macro to access it.
16569 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
16570 Skip statements that can't be vectorized. If the analysis fails,
16571 mark the statement as unvectorizable if vectorizing basic block.
16572 (vect_compute_data_refs_alignment): Likewise.
16573 (vect_verify_datarefs_alignment): Skip statements marked as
16574 unvectorizable. Add print.
16575 (vect_analyze_group_access): Skip statements that can't be
16576 vectorized. If the analysis fails, mark the statement as
16577 unvectorizable if vectorizing basic block.
16578 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
16579 * tree-vect-stmts.c (vectorizable_store): Fix the number of
16580 generated stmts for SLP.
16581 (new_stmt_vec_info): Initialize the new field.
16582 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
16583 statements marked as unvectorizable.
16585 2010-04-25 Joseph Myers <joseph@codesourcery.com>
16587 * c-common.c (flag_isoc1x): New.
16588 (flag_isoc99): Update comment.
16589 * c-common.h (flag_isoc1x): New.
16590 (flag_isoc99): Update comment.
16591 * c-cppbuiltin.c (builtin_define_float_constants): Also define
16592 __<type>_DECIMAL_DIG__.
16593 * c-opts.c (set_std_c1x): New.
16594 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
16595 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
16596 * c.opt (-std=c1x, -std=gnu1x): New options.
16597 * doc/cpp.texi: Mention -std=c1x.
16598 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
16599 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
16600 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
16601 * doc/standards.texi: Mention C1X.
16602 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
16603 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
16604 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
16607 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
16609 * config/i386/gmon-sol2.c (_mcleanup): Change format string
16610 placeholder from 0x%x to %#x.
16611 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
16612 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
16613 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
16614 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
16615 * config/i386/i386.c (ix86_target_string): Ditto.
16616 (output_pic_addr_const): Ditto.
16617 (print_operand): Ditto.
16619 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
16621 * combine.c (find_split_point): Add third argument. Use it
16622 to find nested multiply-accumulate instructions. Adjust calls.
16623 (try_combine): Adjust call to find_split_point.
16625 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
16627 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
16629 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
16631 PR tree-optimization/41442
16632 * fold-const.c (merge_truthop_with_opposite_arm): New function.
16633 (fold_binary_loc): Call it.
16635 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
16637 * toplev.c (general_init): Set default for fdiagnostics-show-option.
16638 * opts.c (common_handle_option): Allow disabling it.
16639 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
16641 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
16643 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
16644 between modes if both types are integral.
16646 2010-04-23 Richard Guenther <rguenther@suse.de>
16648 PR tree-optimization/43572
16649 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
16651 2010-04-23 Richard Guenther <rguenther@suse.de>
16654 * tree-inline.c (tree_can_inline_p): Also check compatibility
16657 2010-04-23 Martin Jambor <mjambor@suse.cz>
16659 PR tree-optimization/43846
16660 * tree-sra.c (struct access): New flag grp_assignment_read.
16661 (build_accesses_from_assign): Set grp_assignment_read.
16662 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
16663 (enum mark_read_status): New type.
16664 (analyze_access_subtree): Propagate grp_assignment_read, create
16665 accesses also if both direct_read and root->grp_assignment_read.
16667 2010-04-23 Martin Jambor <mjambor@suse.cz>
16669 PR middle-end/43835
16670 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
16671 function does not have type attributes.
16673 2010-04-23 Richard Guenther <rguenther@suse.de>
16676 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
16679 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16681 * sese.h (create_if_region_on_edge): Remove.
16683 * sese.c (create_if_region_on_edge): Make static.
16685 * tree-inline.c: Do not include ggc.h.
16687 * expr.c: Do not include ggc.h.
16689 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
16692 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
16695 * config/sh/sh.c (find_barrier): Don't emit a constant pool
16696 in the middle of insns for casesi_worker_2.
16698 2010-04-22 David Edelsohn <edelsohn@gnu.org>
16700 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
16702 2010-04-22 Ira Rosen <irar@il.ibm.com>
16704 PR tree-optimization/43842
16705 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
16706 loop unrolling in update of exit phis. Fix comment.
16707 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
16708 least two reduction statements in the loop before starting SLP
16711 2010-04-22 Nick Clifton <nickc@redhat.com>
16713 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
16715 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
16717 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
16718 to simplify a + ~a.
16720 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16722 * tree-parloops.c (loop_parallel_p): New argument
16723 parloop_obstack. Pass it down.
16724 (parallelize_loops): New variable parloop_obstack. Initialize it,
16725 pass it down, free it.
16727 * tree-loop-linear.c (linear_transform_loops): Pass down
16730 * tree-data-ref.h (lambda_compute_access_matrices): New argument
16731 of type struct obstack *.
16733 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
16734 scratch_obstack. Initialize it, pass down, free it.
16736 * lambda.h (lambda_loop_new): Remove.
16737 (lambda_matrix_new, lambda_matrix_inverse)
16738 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
16739 argument of type struct obstack *.
16741 * lambda-trans.c (lambda_trans_matrix_new): New argument
16742 lambda_obstack. Pass it down, use obstack allocation for ret.
16743 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
16746 * lambda-mat.c (lambda_matrix_get_column)
16747 (lambda_matrix_project_to_null): Remove.
16748 (lambda_matrix_new): New argument lambda_obstack. Use obstack
16749 allocation for mat.
16750 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
16753 * lambda-code.c (lambda_loop_new): New function.
16754 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
16755 (lambda_compute_auxillary_space, lambda_compute_target_space)
16756 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
16757 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
16758 (build_access_matrix): New argument lambda_obstack. Use obstack
16760 (lambda_compute_step_signs, lambda_compute_access_matrices): New
16761 argument lambda_obstack. Pass it down.
16763 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
16765 * optabs.h (expand_widening_mult): Declare.
16767 2010-04-22 Richard Guenther <rguenther@suse.de>
16769 PR tree-optimization/43845
16770 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
16771 lookup the CALL_EXPR function and arguments.
16773 2010-04-22 Nick Clifton <nickc@redhat.com>
16775 * config/stormy16/stormy16.c
16776 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
16777 * config/stormy16/stormy16.h: Tidy up formatting.
16778 (DONT_USE_BUILTIN_SETJMP): Remove definition.
16779 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
16780 (ineqbranchsi): Delete pattern.
16781 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
16782 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
16783 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
16784 stormy16-lib2-ucmpsi2.c.
16786 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
16788 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
16789 df_simulate_find_noclobber_defs as appropriate. Keep track of an
16790 extra set merge_set_noclobber, and use it to relax the final test
16792 * df.h (df_simulate_find_noclobber_defs): Declare.
16793 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
16795 (df_simulate_find_noclobber_defs): New function.
16797 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
16799 * config/i386/i386.md: Use {} around multi-line preparation statements.
16801 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16803 * c-tree.h (push_init_level, pop_init_level, set_init_index)
16804 (process_init_element): New argument of type struct obstack *.
16806 * c-typeck.c (push_init_level, pop_init_level, set_designator)
16807 (set_init_index, set_init_label, set_nonincremental_init)
16808 (set_nonincremental_init_from_string, find_init_member)
16809 (output_init_element, output_pending_init_elements)
16810 (process_init_element): New argument braced_init_obstack. Pass it
16812 (push_range_stack, add_pending_init): New argument
16813 braced_init_obstack. Use obstack allocation.
16815 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
16816 braced_init_obstack. Pass it down.
16817 (c_parser_braced_init): New variables ret, braced_init_obstack.
16818 Initialize obstack, pass it down and finally free it.
16820 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
16822 PR middle-end/29274
16823 * tree-pass.h (pass_optimize_widening_mul): Declare.
16824 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
16825 gate_optimize_widening_mul): New static functions.
16826 (pass_optimize_widening_mul): New.
16827 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
16828 <case MULT_EXPR>: Remove support for widening multiplies.
16829 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
16830 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
16831 simplify_gen_unary rather than directly building extensions.
16832 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
16834 * expmed.c (expand_widening_mult): New function.
16835 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
16837 2010-04-21 Jan Hubicka <jh@suse.cz>
16839 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
16840 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
16841 * lto-wpa-fixup.c: Remove.
16842 * Makefile.in (lto-wpa-fixup.o): Remove.
16843 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
16844 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
16845 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
16847 2010-04-21 Jan Hubicka <jh@suse.cz>
16849 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
16850 add write_optimization_summary, read_optimization_summary.
16851 (ipa_write_summaries_of_cgraph_node_set): Remove.
16852 (ipa_write_optimization_summaries): Declare.
16853 (ipa_read_optimization_summaries): Declare.
16854 * ipa-cp.c (pass_ipa_cp): Update.
16855 * ipa-reference.c (pass_ipa_reference): Update.
16856 * ipa-pure-const.c (pass_ipa_pure_const): Update.
16857 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
16859 * ipa-inline.c (pass_ipa_inline): Update.
16860 * ipa.c (pass_ipa_whole_program): Update.
16861 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
16862 * passes.c (ipa_write_summaries_1): Do not test wpa.
16863 (ipa_write_optimization_summaries_1): New.
16864 (ipa_write_optimization_summaries): New.
16865 (ipa_read_summaries): Do not test ltrans.
16866 (ipa_read_optimization_summaries_1): New.
16867 (ipa_read_optimization_summaries): New.
16869 2010-04-21 Jan Hubicka <jh@suse.cz>
16871 * lto-cgraph.c (lto_output_node): Do not output comdat groups
16872 for boundary nodes.
16873 (output_cgraph): Do not arrange comdat groups for boundary nodes.
16875 2010-04-21 Jakub Jelinek <jakub@redhat.com>
16878 * dwarf2out.c (add_name_and_src_coords_attributes): Add
16879 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
16881 2010-04-21 Jan Hubicka <jh@suse.cz>
16883 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
16885 2010-04-21 Jan Hubicka <jh@suse.cz>
16887 * varpool.c (decide_is_variable_needed): Variable is always needed
16890 2010-04-21 Jan Hubicka <jh@suse.cz>
16892 * opts.c (decode_options): Enable pure-const pass for whopr.
16894 2010-04-21 Jan Hubicka <jh@suse.cz>
16896 * cgraph.c (dump_cgraph_node): Dump also assembler name.
16897 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
16899 (cgraph_decide_inlining): Do not expect callee to be removed in all
16902 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
16904 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
16906 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
16908 * config/i386/i386.md (x86_shrd): Add athlon_decode and
16909 amdfam10_decode attributes.
16911 2010-04-21 Jakub Jelinek <jakub@redhat.com>
16913 PR middle-end/43570
16914 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
16915 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
16916 (lower_copyprivate_clauses): Use private var in outer
16917 context instead of original var. Make sure the types
16918 are correct for VLAs.
16920 2010-04-21 Richard Guenther <rguenther@suse.de>
16922 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
16923 to non-pointer objects.
16925 2010-04-21 Jakub Jelinek <jakub@redhat.com>
16927 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
16928 last chain entry if it starts with the still current label.
16929 (add_location_or_const_value_attribute): Check that
16930 loc_list->first->next is NULL instead of comparing ->first with ->last.
16931 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
16932 to add_var_loc_to_decl.
16934 * dwarf2out.c (output_call_frame_info): For dw_cie_version
16935 >= 4 add also address size and segment size fields into CIE header.
16937 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
16938 long as address size is the same as sizeof (void *) and
16940 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
16941 address size or segment size is unexpected, return DW_EH_PE_omit.
16942 (classify_object_over_fdes): If get_cie_encoding returned
16943 DW_EH_PE_omit, return -1.
16944 (init_object): If classify_object_over_fdes returned -1,
16945 pretend there were no FDEs at all.
16947 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
16949 * config/i386/i386.md (bswap<mode>2): Macroize expander from
16950 bswap{si,di}2 using SWI48 mode iterator.
16951 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
16952 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
16953 set modrm attribute of bswap insn to 0 and remove length attribute.
16954 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
16955 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
16956 set mode attribute to <MODE> and remove length attribute.
16958 2010-04-20 James E. Wilson <wilson@codesourcery.com>
16960 PR rtl-optimization/43520
16961 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
16962 zero available registers.
16964 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16966 * builtins.c (fold_builtin_cproj): Fold more cases.
16968 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16970 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
16971 (fold_builtin_1): Fold builtin cproj.
16972 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
16973 Use ATTR_CONST_NOTHROW_LIST.
16975 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
16977 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
16978 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
16979 ffsi2_no_cmove for !TARGET_CMOVE.
16980 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
16981 (ffssi2): Remove expander.
16982 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
16984 (ctz<mode>2): Ditto from ctz{si,di}2.
16985 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
16987 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
16990 2010-04-20 Jakub Jelinek <jakub@redhat.com>
16992 * dwarf2out.c (AT_linkage_name): Define.
16993 (clone_as_declaration): Handle DW_AT_linkage_name.
16994 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
16995 of DW_AT_MIPS_linkage_name.
16996 (move_linkage_attr): Likewise.
16997 (dwarf2out_finish): Likewise.
16999 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
17001 PR middle-end/41952
17002 * fold-const.c (fold_comparison): New folding rule.
17004 2010-04-20 Anatoly Sokolov <aesok@post.ru>
17006 * double-int.h (double_int_setbit): Declare.
17007 * double-int.c (double_int_setbit): New function.
17008 * rtl.h (immed_double_int_const): Declare.
17009 * emit-rtl.c (immed_double_int_const): New function.
17010 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
17011 and immed_double_int_const functions.
17012 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
17013 expand_copysign_bit): (Ditto.).
17014 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
17015 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
17016 * dojump.c (prefer_and_bit_test): (Ditto.).
17017 * expr.c (convert_modes, reduce_to_bit_field_precision,
17018 const_vector_from_tree): (Ditto.).
17019 * expmed.c (mask_rtx, lshift_value): (Ditto.).
17021 2010-04-20 Jan Hubicka <jh@suse.cz>
17023 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
17024 (dump_cgraph_node): Dump new flags.
17025 * cgraph.h (struct cgraph_node): Add flags
17026 reachable_from_other_partition and in_other_partition.
17027 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
17028 other partition can not be removed.
17029 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
17030 the other partition must be output; silence sanity checking on
17031 leaking functions bodies from other paritition.
17032 * lto-cgraph.c (reachable_from_other_partition_p): New function.
17033 (lto_output_node): Output new flags; do not sanity check that inline
17034 clones are output; drop lto_forced_extern_inline_p code; do not mock
17035 visibility flags at partition boundaries.
17036 (add_node_to): New function.
17037 (output_cgraph): Use it to sort functions so masters appear before
17039 (input_overwrite_node): Input new flags.
17040 * passes.c (ipa_write_summaries): Do not call
17041 lto_new_extern_inline_states.
17042 * lto-section-out.c (forced_extern_inline,
17043 lto_new_extern_inline_states lto_delete_extern_inline_states,
17044 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
17045 * lto-streamer.h (lto_new_extern_inline_states,
17046 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
17047 lto_forced_extern_inline_p): Kill.
17049 2010-04-20 Richard Guenther <rguenther@suse.de>
17051 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
17052 from vars that can have pointers.
17053 (process_constraint): Dump useless constraints.
17055 2010-04-20 Richard Guenther <rguenther@suse.de>
17057 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
17058 (dump_sa_points_to_info): Remove asserts.
17059 (init_base_vars): nothing_id isn't an escape point nor does it
17062 2010-04-20 Jakub Jelinek <jakub@redhat.com>
17064 * tree.h (TYPE_REF_IS_RVALUE): Define.
17065 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
17066 should_move_die_to_comdat, prune_unused_types_walk): Handle
17067 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
17068 (modified_type_die, gen_reference_type_die): Emit
17069 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
17070 if TYPE_REF_IS_RVALUE and -gdwarf-4.
17072 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17075 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
17076 calls for -fpic -m31 if they have been sibcall optimized.
17078 2010-04-19 James E. Wilson <wilson@codesourcery.com>
17080 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
17081 ar.lc fixed and call-used.
17083 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
17085 2010-04-19 Jan Hubicka <jh@suse.cz>
17087 * opts.c (decode_options): Disable whpr incompatible passes.
17088 * lto/lto.c (lto_1_to_1_map): Skip clones.
17089 (read_cgraph_and_symbols): Do not mark everything as needed.
17090 (do_whole_program_analysis): Do map only after optimizing;
17091 set proper cgraph_state; use passmanager.
17093 2010-04-19 DJ Delorie <dj@redhat.com>
17095 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
17096 POINTER_PLUS_EXPR and fix them.
17098 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
17100 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
17101 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
17102 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
17103 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
17104 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
17105 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
17106 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
17107 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
17108 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
17109 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
17110 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
17112 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
17114 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
17115 (check_cond_move_block): Likewise.
17116 (cond_move_process_if_block): Likewise.
17117 (noce_find_if_block): Improve formatting.
17118 (find_if_header): Pass 0 to memset and tweak conditions.
17119 (cond_exec_find_if_block): Fix long lines and tweak conditions.
17121 2010-04-19 Jakub Jelinek <jakub@redhat.com>
17123 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
17126 PR middle-end/43337
17127 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
17128 with non-local decl doesn't need chain.
17130 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
17132 * ira-color.c (allocno_reload_assign): Avoid accumulating
17133 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
17135 2010-04-19 Martin Jambor <mjambor@suse.cz>
17137 * gimple.h (create_tmp_reg): Declare.
17138 * gimplify.c (create_tmp_reg): New function.
17139 (gimplify_return_expr): Use create_tmp_reg.
17140 (gimplify_omp_atomic): Likewise.
17141 (gimple_regimplify_operands): Likewise.
17142 * tree-dfa.c (make_rename_temp): Likewise.
17143 * tree-predcom.c (predcom_tmp_var): Likewise.
17144 (reassociate_to_the_same_stmt): Likewise.
17145 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
17146 (get_replaced_param_substitute): Likewise.
17147 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
17148 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
17149 * tree-ssa-pre.c (get_representative_for): Likewise.
17150 (create_expression_by_pieces): Likewise.
17151 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
17152 (create_tailcall_accumulator): Likewise.
17154 2010-04-19 Martin Jambor <mjambor@suse.cz>
17156 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
17158 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
17160 2010-04-19 Richard Guenther <rguenther@suse.de>
17162 PR tree-optimization/43796
17163 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
17164 from SCEV in the lattice.
17165 (vrp_visit_phi_node): Dump change.
17167 2010-04-19 Richard Guenther <rguenther@suse.de>
17169 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
17170 * configure: Re-generated.
17172 2010-04-19 Richard Guenther <rguenther@suse.de>
17174 PR tree-optimization/43783
17175 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
17176 constant ARRAY_REF operands two and three if possible.
17178 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
17181 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
17183 2010-04-19 Jie Zhang <jie@codesourcery.com>
17186 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
17188 2010-04-19 Ira Rosen <irar@il.ibm.com>
17190 PR tree-optimization/37027
17191 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
17192 and macro to access it.
17193 (vectorizable_reduction): Add argument.
17194 (vect_get_slp_defs): Likewise.
17195 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
17196 statements for possible use in SLP.
17197 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
17198 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
17199 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
17201 (vectorizable_reduction): Likewise.
17202 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
17204 (vectorizable_type_demotion, vectorizable_type_promotion,
17205 vectorizable_store): Likewise.
17206 (vect_analyze_stmt): Update call to vectorizable_reduction.
17207 (vect_transform_stmt): Likewise.
17208 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
17209 (vect_build_slp_tree): Fix indentation. Check that there are no loads
17210 from different interleaving chains in same node.
17211 (vect_slp_rearrange_stmts): New function.
17212 (vect_supported_load_permutation_p): Allow load permutations for
17213 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
17214 inside SLP nodes if necessary.
17215 (vect_analyze_slp_instance): Handle reductions.
17216 (vect_analyze_slp): Try to build SLP instances originating from groups
17218 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
17219 (vect_get_constant_vectors): Create initial vectors for reductions
17220 according to reduction code. Add new argument.
17221 (vect_get_slp_defs): Add new argument, pass it to
17222 vect_get_constant_vectors.
17223 (vect_schedule_slp_instance): Remove SLP tree root statements.
17225 2010-04-19 Jakub Jelinek <jakub@redhat.com>
17227 * tree.h (ENUM_IS_SCOPED): Define.
17228 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
17229 for ENUM_IS_SCOPED enums.
17231 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
17233 * fold-const.c (fold_comparison): Use ssizetype.
17234 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
17235 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
17236 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
17237 * tree-object-size.c (compute_object_sizes): Use size_type_node.
17239 * tree.h (initialize_sizetypes): Remove parameter.
17240 (build_common_tree_nodes): Remove second parameter.
17241 * stor-layout.c (initialize_sizetypes): Remove parameter.
17242 Always create an unsigned type.
17243 (set_sizetype): Assert that the passed type is unsigned and simplify.
17244 * tree.c (build_common_tree_nodes): Remove second parameter.
17245 Adjust call to initialize_sizetypes.
17246 * c-decl.c (c_init_decl_processing): Remove second argument in call to
17247 build_common_tree_nodes.
17249 2010-04-18 Matthias Klose <doko@ubuntu.com>
17251 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
17253 2010-04-18 Ira Rosen <irar@il.ibm.com>
17255 PR tree-optimization/43771
17256 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
17257 load permutation doesn't have gaps.
17259 2010-04-18 Jan Hubicka <jh@suse.cz>
17261 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
17262 (sse_prologue_save_insn expander): Use new pattern.
17263 (sse_prologue_save_insn1): New pattern and splitter.
17264 (sse_prologue_save_insn): Update to deal also with 64bit aligned
17266 * i386.c (setup_incoming_varargs_64): Do not compute jump
17268 (ix86_gimplify_va_arg): Update alignment needed.
17269 (ix86_local_alignment): Do not align all local arrays to 128bit.
17271 2010-04-17 Jan Hubicka <jh@suse.cz>
17273 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
17275 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
17277 * arm.md (negdi2): Remove redundant code to force values into a
17280 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
17282 * arm/bpabi.S: Add EABI alignment attributes to objects.
17283 * arm/bpabi-v6m.S: Likewise.
17284 * arm/crti.asm: Likewise.
17285 * arm/crtn.asm: Likewise.
17286 * arm/lib1funcs.asm: Likewise.
17287 * arm/libunwind.S: Likewise.
17289 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
17291 * arm-protos.h (tune_params): New structure.
17292 * arm.c (current_tune): New variable.
17293 (arm_constant_limit): Delete.
17294 (struct processors): Add pointer to the tune parameters.
17295 (arm_slowmul_tune): New tuning option.
17296 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
17297 (all_cores): Adjust to pick up the tuning model.
17298 (arm_constant_limit): New function.
17299 (arm_override_options): Select the appropriate tuning model. Delete
17300 initialization of arm_const_limit.
17301 (arm_split_constant): Use the new constant-limit model.
17302 (arm_rtx_costs): Pick up the current tuning model.
17303 * arm.md (is_strongarm, is_xscale): Delete.
17304 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
17305 for Xscale variant architectures.
17306 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
17308 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17310 * config/arm/arm.c (arm_gen_constant): Remove unused variable
17312 (arm_rtx_costs_1): Remove unused variable extra_cost.
17313 (arm_unwind_emit_set): Use variable offset.
17314 (thumb1_output_casesi): Remove unused variable flags.
17316 2010-04-16 Jeff Law <law@redhat.com>
17318 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
17319 needing assignment rather than doing a two-phase assignment. Remove
17320 unused variable 'm'.
17322 2010-04-16 Jakub Jelinek <jakub@redhat.com>
17325 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
17327 2010-04-16 Doug Kwan <dougkwan@google.com>
17329 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
17330 (next_operand_entry_id): New static variable.
17331 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
17332 (add_to_ops_vec): Assigned unique ID to operand entry.
17333 (struct oecount_s): New field ID.
17334 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
17335 (undistribute_ops_list): Assign unique IDs to oecounts.
17336 (init_reassoc): reset next_operand_entry_id.
17338 2010-04-16 Doug Kwan <dougkwan@google.com>
17340 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
17341 missing left parenthesis.
17343 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
17345 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
17346 *btdi_rex64 using SWI48 mode iterator.
17347 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
17348 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
17349 *jcc_btdi_mask_rex64.
17351 2010-04-16 Anatoly Sokolov <aesok@post.ru>
17353 * double-int.h (tree_to_double_int): Convert to macro.
17354 * double-int.c (tree_to_double_int): Remove.
17356 2010-04-16 Jakub Jelinek <jakub@redhat.com>
17359 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
17360 with want_address 2 and in case a single element list might be
17361 possible, call it again with want_address 0.
17363 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
17365 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
17366 case 'W' print operands for HI mode.
17367 * config/h8300/h8300.h (Y0, Y2) : New constraints.
17368 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
17369 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
17370 * config/h8300/predicate.md (bit_register_indirect_operand): New.
17372 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
17374 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
17375 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
17376 #xx:3 and #xx:4 mode.
17378 * config/h8300/h8300.md (inverted load with HImode dest): Add
17379 support for H8300SX.
17381 * config/h8300/predicate.md (bit_operand): Allow immediate values that
17382 satisfy 'U' constraint.
17384 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17386 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
17387 * configure: Regenerate.
17388 * config.in: Regenerate.
17389 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
17392 2010-04-16 Richard Guenther <rguenther@suse.de>
17394 * tree.h (struct tree_decl_minimal): Move pt_uid ...
17395 (struct tree_decl_common): ... here.
17396 (DECL_PT_UID): Adjust.
17397 (SET_DECL_PT_UID): Likewise.
17398 (DECL_PT_UID_SET_P): Likewise.
17400 2010-04-16 Richard Guenther <rguenther@suse.de>
17402 PR tree-optimization/43572
17403 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
17404 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
17405 * tree-flow.h (is_call_clobbered): Remove.
17406 * tree-flow-inline.h (is_call_clobbered): Likewise.
17407 * tree-dfa.c (dump_variable): Do not dump call clobber state.
17408 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
17409 (execute_return_slot_opt): Adjust.
17410 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
17411 check for call clobbered vars here.
17412 (find_tail_calls): Move tailcall verification to the
17415 2010-04-16 Diego Novillo <dnovillo@google.com>
17417 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
17419 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
17422 * config/arm/arm.md (cbranchqi4): New pattern.
17423 * config/arm/predicates.md (const0_operand,
17424 cbranchqi4_comparison_operator): New predicates.
17426 2010-04-16 Richard Guenther <rguenther@suse.de>
17428 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
17429 (dump_gimple_stmt): Likewise.
17431 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
17433 * recog.h (struct recog_data): New field is_operator.
17434 (struct insn_operand_data): New field is_operator.
17435 * recog.c (extract_insn): Set recog_data.is_operator.
17436 * genoutput.c (output_operand_data): Emit code to set the
17438 * reload.c (find_reloads): Use it rather than testing for an
17439 empty constraint string.
17442 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
17443 If the previous insn is a cbranchsi4_insn with the same arguments,
17444 omit the compare instruction.
17446 * config/arm/arm.md (addsi3_cbranch): If destination is a high
17447 register, inputs must be low registers and we need a low register
17448 scratch. Handle alternative 2 like alternative 3.
17450 2010-04-16 Jakub Jelinek <jakub@redhat.com>
17452 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
17453 don't call get_addr on both. If one expression is a VALUE and
17454 the other a REG, check VALUE's locs if the REG isn't among them.
17456 2010-04-16 Christian Bruel <christian.bruel@st.com>
17458 * config/sh/sh.h (sh_frame_pointer_required): New function.
17459 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
17460 (flag_omit_frame_pointer) Set.
17461 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
17462 (rounded_frame_size): Adjust size with outgoing_args_size.
17463 (sh_set_return_address): Must return from stack pointer.
17464 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
17465 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
17466 (ACCUMULATE_OUTGOING_ARGS): Define.
17467 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
17468 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
17470 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
17473 * config/sh/sh.c (sh_legitimize_reload_address): Use
17474 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
17475 Remove a unneeded check for offset_base.
17477 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
17479 * configure: Regenerated.
17481 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17483 * config/s390/s390.c (s390_call_save_register_used): Switch back
17484 to HARD_REGNO_NREGS.
17486 2010-04-15 Richard Guenther <rguenther@suse.de>
17488 * alias.c (alias_set_subset_of): Handle alias-set zero
17491 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
17492 Julian Brown <julian@codesourcery.com>
17494 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
17495 alternatives according to use of high and low regs.
17496 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
17497 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
17498 optimizing for size on Thumb-2.
17500 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
17502 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
17504 2010-04-15 Richard Guenther <rguenther@suse.de>
17506 * tree-ssa-structalias.c (struct variable_info): Add
17508 (new_var_info): Initialize it.
17509 (dump_constraints): Support printing last added constraints.
17510 (debug_constraints): Adjust.
17511 (dump_constraint_graph): Likewise.
17512 (make_heapvar_for): Check for NULL cfun.
17513 (get_function_part_constraint): New function.
17514 (get_fi_for_callee): Likewise.
17515 (find_func_aliases): Properly implement IPA PTA constraints.
17516 (process_ipa_clobber): New function.
17517 (find_func_clobbers): Likewise.
17518 (insert_into_field_list_sorted): Remove.
17519 (create_function_info_for): Properly allocate vars for IPA mode.
17520 Do not use insert_into_field_list_sorted.
17521 (create_variable_info_for): Properly generate constraints for
17522 global vars in IPA mode.
17523 (dump_solution_for_var): Always dump the solution.
17524 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
17525 (find_what_var_points_to): Adjust.
17526 (pt_solution_set): Change.
17527 (pt_solution_ior_into): New function.
17528 (pt_solution_empty_p): Export.
17529 (pt_solution_includes_global): Adjust.
17530 (pt_solution_includes_1): Likewise.
17531 (pt_solutions_intersect_1): Likewise.
17532 (dump_sa_points_to_info): Check some invariants.
17533 (solve_constraints): Move constraint dumping ...
17534 (compute_points_to_sets): ... here.
17535 (ipa_pta_execute): ... and here.
17536 (compute_may_aliases): Do not re-compute points-to info
17537 locally if IPA info is available.
17538 (ipa_escaped_pt): New global var.
17539 (ipa_pta_execute): Properly implement IPA PTA.
17540 * tree-into-ssa.c (dump_decl_set): Support dumping
17541 decls not in referenced-vars.
17542 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
17543 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
17544 (dump_points_to_solution): Likewise.
17545 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
17546 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
17547 (remap_gimple_stmt): Reset call clobber/use information if necessary.
17548 (copy_decl_to_var): Copy DECL_PT_UID.
17549 (copy_result_decl_to_var): Likewise.
17550 * tree.c (make_node_stat): Initialize DECL_PT_UID.
17551 (copy_node_stat): Copy it.
17552 * tree.h (DECL_PT_UID): New macro.
17553 (SET_DECL_PT_UID): Likewise.
17554 (DECL_PT_UID_SET_P): Likewise.
17555 (struct tree_decl_minimal): Add pt_uid member.
17556 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
17557 (pt_solution_empty_p): Declare.
17558 (pt_solution_set): Adjust.
17559 (ipa_escaped_pt): Declare.
17560 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
17561 * gimple-pretty-print.c (pp_points_to_solution): New function.
17562 (dump_gimple_call): Dump call clobber/use information.
17563 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
17564 * tree-pass.h (TDF_ALIAS): New dump option.
17565 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
17566 * doc/invoke.texi (-fipa-pta): Update documentation.
17568 2010-04-15 Richard Guenther <rguenther@suse.de>
17570 * Makefile.in (OBJS-common): Add gimple-fold.o.
17571 (gimple-fold.o): New rule.
17572 * tree.h (maybe_fold_offset_to_reference,
17573 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
17575 * gimple.h: ... here.
17576 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
17577 may_propagate_address_into_dereference): Move prototypes ...
17578 * gimple.h: ... here.
17579 * tree-ssa-ccp.c (get_symbol_constant_value,
17580 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
17581 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
17582 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
17583 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
17584 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
17585 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
17586 gimplify_and_update_call_from_tree): Move ...
17587 * gimple-fold.c: ... here. New file.
17588 (ccp_fold_builtin): Rename to ...
17589 (gimple_fold_builtin): ... this.
17590 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
17592 2010-04-15 Richard Guenther <rguenther@suse.de>
17594 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
17595 fit_double_type, force_fit_type_double, add_double_with_sign,
17596 neg_double, mul_double_with_sign, lshift_double, rshift_double,
17597 lrotate_double, rrotate_double, div_and_round_double): Move ...
17598 * double-int.c: ... here.
17599 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
17600 add_double, neg_double, mul_double_with_sign, mul_double,
17601 lshift_double, rshift_double, lrotate_double, rrotate_double,
17602 div_and_round_double): Move prototypes ...
17603 * double-int.h: ... here.
17605 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
17608 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
17609 matching constraints to ensure inputs match the output.
17611 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
17614 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
17615 in an input-only operand.
17617 2010-04-15 Anatoly Sokolov <aesok@post.ru>
17619 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
17620 (double_int_not, double_int_lshift, double_int_rshift): Declare.
17621 (double_int_negative_p): Convert to static inline function.
17622 * double-int.c (double_int_lshift, double_int_lshift): New functions.
17623 (double_int_negative_p): Remove.
17624 * tree.h (lshift_double, rshift_double):
17625 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
17626 * fold-const.c (fold_convert_const_int_from_real,
17627 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
17628 (lshift_double): Change type of arith argument to bool.
17629 (rshift_double): Change type of arith argument to bool. Correct
17631 * expmed.c (mask_rtx, lshift_value): (Ditto.).
17633 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
17636 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
17637 at the start and end of the then/else blocks, and omit them from the
17639 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
17640 argument; all callers changed. Pass zero to old_insns_match_p instead.
17641 (flow_find_head_matching_sequence): New function.
17642 (old_insns_match_p): Check REG_EH_REGION notes for calls.
17643 * basic-block.h (flow_find_cross_jump,
17644 flow_find_head_matching_sequence): Declare functions.
17646 2010-04-14 Jason Merrill <jason@redhat.com>
17649 * c-common.c (attribute_takes_identifier_p): New fn.
17650 * c-common.h: Declare it.
17652 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17654 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
17655 splitter condition.
17656 (*udivmod<mode>4): Ditto.
17658 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17660 * config/i386/i386.md (maxmin_int): Rename code attribute from
17661 maxminiprefix and update all users.
17662 (maxmin_float): Ditto from maxminfprefix.
17663 (logic): Ditto from logicprefix.
17664 (absneg_mnemonic): Ditto from absnegprefix.
17665 * config/i386/mmx.md: Update all users of maxminiprefix,
17666 maxminfprefix and logicprefix for rename.
17667 * config/i386/sse.md: Ditto.
17668 * config/i386/sync.md (sync_<code><mode>): Update for
17669 logicprefix rename.
17671 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
17674 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
17675 warnings converted to errors.
17677 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17679 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
17680 used insn_type variable.
17681 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
17682 to avoid set-but-not-used warning.
17684 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17686 * df-core.c (df_ref_debug): Change format string placeholder
17688 * dwarf2asm.c (dw2_asm_output_data_raw,
17689 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
17690 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
17691 * dwarf2out.c (output_cfi, output_cfi_directive,
17692 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
17693 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
17695 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
17696 * print-rtl.c (print_rtx): Ditto.
17698 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
17700 PR middle-end/42694
17701 * builtins.c (expand_builtin_pow_root): New function to expand pow
17702 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
17703 series of sqrt and cbrt calls under -ffast-math.
17704 (expand_builtin_pow): Call it.
17706 2010-04-14 Michael Matz <matz@suse.de>
17708 PR tree-optimization/42963
17709 * tree-cfg.c (touched_switch_bbs): New static variable.
17710 (group_case_labels_stmt): New function broken out from ...
17711 (group_case_labels): ... here, use the above.
17712 (start_recording_case_labels): Allocate touched_switch_bbs.
17713 (end_recording_case_labels): Deallocate it, call
17714 group_case_labels_stmt.
17715 (gimple_redirect_edge_and_branch): Remember index of affected BB.
17717 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17719 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
17720 from insn template.
17722 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17724 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
17726 2010-04-13 Jan Hubicka <jh@suse.cz>
17728 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
17729 of optimized out static functions.
17730 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
17731 cost computation. Also sanity check for overflows.
17732 (update_caller_keys): Update cgraph_edge_badness call; properly
17733 update fibheap and sanity check that it is up to date.
17734 (add_new_edges_to_heap): Update cgraph_edge_badness.
17735 (cgraph_decide_inlining_of_small_function): Likewise;
17736 add sanity checking that badness in heap is up to date;
17737 improve dumping of reason; Update badness of calls to the
17738 offline copy of function currently inlined; dump badness
17739 of functions not inlined because of unit growth limits.
17741 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
17743 PR middle-end/32628
17744 * c-common.c (pointer_int_sum): Disregard overflow that occured only
17745 because of sign-extension change when converting to sizetype here...
17746 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
17748 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
17749 the folding to constants. Remove redundant final conversion.
17750 (fold_binary) <associate>: Do not associate if the re-association of
17751 constants alone overflows.
17752 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
17753 to the end of the list.
17754 (multiple_of_p) <COND_EXPR>: New case.
17756 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
17758 * opt-functions.awk (opt_sanitized_name): New.
17760 * optc-gen.awk: Use it
17761 * opth-gen.awk: Use it.
17763 2010-04-13 Martin Jambor <mjambor@suse.cz>
17765 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
17766 (sra_modify_assign): Delete stmts loading dead data even if racc has no
17767 children. Call replace_uses_with_default_def_ssa_name to handle
17770 2010-04-13 Michael Matz <matz@suse.de>
17772 PR middle-end/43730
17773 * builtins.c (expand_builtin_interclass_mathfn): Also create
17774 a register if the predicate doesn't match.
17776 2010-04-13 Diego Novillo <dnovillo@google.com>
17778 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
17779 * c-pch.c: Include timevar.h.
17780 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
17781 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
17782 * ggc-common.c: Include timevar.h.
17783 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
17784 * timevar.def (TV_PCH_SAVE): Define.
17785 (TV_PCH_CPP_SAVE): Define.
17786 (TV_PCH_PTR_REALLOC): Define.
17787 (TV_PCH_PTR_SORT): Define.
17788 (TV_PCH_RESTORE): Define.
17789 (TV_PCH_CPP_RESTORE): Define.
17791 2010-04-13 Michael Matz <matz@suse.de>
17793 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
17795 (can_reassociate_p): New function.
17796 (break_up_subtract_bb, reassociate_bb): Use it.
17798 2010-04-13 Richard Guenther <rguenther@suse.de>
17801 * builtins.c (c_readstr): Fix assert.
17803 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
17805 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
17806 when generating cltd insn.
17808 (*ashl<mode>3_1): Remove special handling for register operand 2.
17809 (*ashlsi3_1_zext): Ditto.
17810 (*ashlhi3_1): Ditto.
17811 (*ashlhi3_1_lea): Ditto.
17812 (*ashlqi3_1): Ditto.
17813 (*ashlqi3_1_lea): Ditto.
17814 (*<shiftrt_insn><mode>3_1): Ditto.
17815 (*<shiftrt_insn>si3_1_zext): Ditto.
17816 (*<shiftrt_insn>qi3_1_slp): Ditto.
17817 (*<rotate_insn><mode>3_1): Ditto.
17818 (*<rotate_insn>si3_1_zext): Ditto.
17819 (*<rotate_insn>qi3_1_slp): Ditto.
17821 2010-04-13 Richard Guenther <rguenther@suse.de>
17823 * tree-ssa-structalias.c (callused_id): Remove.
17824 (call_stmt_vars): New.
17825 (get_call_vi): Likewise.
17826 (lookup_call_use_vi): Likewise.
17827 (lookup_call_clobber_vi): Likewise.
17828 (get_call_use_vi): Likewise.
17829 (get_call_clobber_vi): Likewise.
17830 (make_transitive_closure_constraints): Likewise.
17831 (handle_const_call): Adjust to do per-call call-used handling.
17832 (handle_pure_call): Likewise.
17833 (find_what_var_points_to): Remove general callused handling.
17834 (init_base_vars): Likewise.
17835 (init_alias_vars): Initialize call_stmt_vars.
17836 (compute_points_to_sets): Process call-used and call-clobbered
17837 vars for call statements.
17838 (delete_points_to_sets): Free call_stmt_vars.
17840 2010-04-13 Richard Guenther <rguenther@suse.de>
17842 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
17843 Only add RW dependence for dependence distance zero.
17844 Adjust maximal vectorization factor according to dependences.
17845 Move alignment handling ...
17846 (vect_find_same_alignment_drs): ... here. New function.
17847 (vect_analyze_data_ref_dependences): Adjust.
17848 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
17849 (vect_analyze_data_refs): Adjust minimal vectorization factor
17850 according to data references.
17851 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
17852 dependences before determining the vectorization factor.
17853 Analyze alignment after determining the vectorization factor.
17854 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
17855 dependences before alignment.
17856 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
17858 (vect_analyze_data_refs): Likewise.
17859 (MAX_VECTORIZATION_FACTOR): New define.
17861 2010-04-13 Duncan Sands <baldrick@free.fr>
17863 * except.h (lang_eh_type_covers): Remove.
17864 * except.c (lang_eh_type_covers): Likewise.
17866 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17867 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17869 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
17870 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
17871 UNITS_PER_LONG where it is ABI relevant.
17872 (s390_return_addr_rtx): Likewise.
17873 (s390_back_chain_rtx): Likewise.
17874 (s390_frame_area): Likewise.
17875 (s390_frame_info): Likewise.
17876 (s390_initial_elimination_offset): Likewise.
17877 (save_gprs): Likewise.
17878 (s390_emit_prologue): Likewise.
17879 (s390_emit_epilogue): Likewise.
17880 (s390_function_arg_advance): Likewise.
17881 (s390_function_arg): Likewise.
17882 (s390_va_start): Likewise.
17883 (s390_gimplify_va_arg): Likewise.
17884 (s390_function_profiler): Likewise.
17885 (s390_optimize_prologue): Likewise.
17886 (s390_rtx_costs): Likewise.
17887 (s390_secondary_reload): Likewise.
17888 (s390_promote_function_mode): Likewise.
17889 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
17890 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
17891 registers available.
17892 (s390_unwind_word_mode): New function.
17893 (s390_function_value): Split 64 bit values into register pair if
17894 used as return value.
17895 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
17896 function call parameters. Handle parallels.
17897 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
17898 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
17899 (DWARF_CIE_DATA_ALIGNMENT): New macro.
17900 (s390_expand_setmem): Remove unused variable src_addr.
17901 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
17902 deal with 64 bit registers.
17903 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
17904 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
17905 (UNITS_PER_LONG): New macro.
17906 * libjava/include/s390-signal.h: Define extended ucontext
17907 structure containing the upper halfs of the 64 bit registers.
17909 2010-04-13 Simon Baldwin <simonb@google.com>
17911 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
17913 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
17915 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
17916 rvalue on the RHS if the LHS is of a non-renamable type.
17917 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
17919 2010-04-13 Matthias Klose <doko@ubuntu.com>
17921 * gcc.c (cc1_options): Handle -iplugindir before processing
17922 the cc1 spec. Only add -iplugindir once.
17923 (cpp_unique_options): Add -iplugindir option if -fplugin* options
17925 * common.opt (iplugindir): Remove `Separate' property, initialize.
17926 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
17928 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
17929 (distclean): Remove plugin dir.
17930 * doc/invoke.texi: Document -iplugindir.
17932 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
17934 * doc/plugins.texi (Loading Plugins): Document short
17935 -fplugin=foo option.
17936 (Plugin API): Mention default_plugin_dir_name function.
17938 * gcc.c (find_file_spec_function): Add new declaration.
17939 (static_spec_func): Use it for "find-file".
17940 (find_file_spec_function): Add new function.
17941 (cc1_options): Add -iplugindir option if -fplugin* options found.
17943 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
17945 * plugin.c (add_new_plugin): Updated comment, and handle short
17947 (default_plugin_dir_name): Added new function.
17949 * common.opt (iplugindir): New option to set the plugin directory.
17951 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
17953 * config/i386/i386.md (any_rotate): New code iterator.
17954 (rotate_insn): New code attribute.
17956 (SWIM124): New mode iterator.
17957 (<rotate_insn>ti3): New expander.
17958 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
17959 any_rotate code iterator.
17960 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
17961 using any_rotate code iterator and SWIM124 mode iterator.
17962 (ix86_rotlti3): New insn_and_split pattern.
17963 (ix86_rotrti3): Ditto.
17964 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
17965 ix86_rotl{di,ti}3 patterns.
17966 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
17967 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
17968 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
17969 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
17970 code iterator and SWI mode iterator.
17971 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
17972 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
17974 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
17975 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
17976 (bswap rotatert splitter): Add splitter.
17977 (bswap splitter): Macroize splitter using any_rotate code iterator.
17978 Add insn predicate to split only for TARGET_USE_XCHGB or when
17979 optimizing function for size.
17981 2010-04-12 Steve Ellcey <sje@cup.hp.com>
17983 * config/pa/pa.c (emit_move_sequence): Remove use of
17984 deleted variable flag_argument_noalias.
17986 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17988 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
17990 Add to unsupported targets list.
17991 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
17992 sparc*-sun-solaris2.[567]* from target lists.
17993 * configure: Regenerate.
17994 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
17996 Remove Solaris 7 patch references.
17997 (Specific, sparc-sun-solaris2.7): Removed.
17998 (sparc-sun-solaris2*): Update Solaris 7 example.
17999 (sparc64-*-solaris2*): Likewise.
18001 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18003 * config.build (alpha*-dec-osf4*): Remove.
18004 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
18005 of obsolete configurations.
18006 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
18008 * config/alpha/t-osf4: Renamed to ...
18009 * config/alpha/t-osf5: ... this.
18010 * config/alpha/osf.h: Renamed to ...
18011 * config/alpha/osf5.h: ... this.
18012 Merged old osf5.h contents.
18014 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
18015 (EXTRA_SPECS): Removed.
18016 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
18017 reflect removal of Tru64 UNIX V4.0/V5.0 support.
18020 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18022 * doc/contrib.texi (Contributors, Rainer Orth): Update.
18024 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
18027 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
18028 __thiscall convention.
18030 2010-04-12 Steve Ellcey <sje@cup.hp.com>
18032 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
18034 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
18036 2010-04-12 Steve Ellcey <sje@cup.hp.com>
18038 * function.c (assign_parms_initialize_all): Add unused attribute
18041 2010-04-12 Richard Guenther <rguenther@suse.de>
18043 * gsstruct.def (GSS_CALL): New.
18044 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
18045 * gimple.h: Include tree-ssa-alias.h.
18046 (struct gimple_statement_call): New.
18047 (union gimple_statement_struct_d): Add gimple_call member.
18048 (gimple_call_reset_alias_info): Declare.
18049 (gimple_call_use_set): New function.
18050 (gimple_call_clobber_set): Likewise.
18051 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
18052 * gimple.c (gimple_call_reset_alias_info): New function.
18053 (gimple_build_call_1): Call it.
18054 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18055 * tree-inline.c (remap_gimple_stmt): Likewise.
18056 (expand_call_inline): Remove callused handling.
18057 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
18058 * tree-dfa.c (dump_variable): Likewise.
18059 * tree-parloops.c (parallelize_loops): Likewise.
18060 * tree-ssa.c (init_tree_ssa): Likewise.
18061 (delete_tree_ssa): Likewise.
18062 * tree-flow-inline.h (is_call_used): Remove.
18063 * tree-flow.h (struct gimple_df): Remove callused member.
18064 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
18065 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
18066 (ref_maybe_used_by_call_p_1): Simplify.
18067 (call_may_clobber_ref_p_1): Likewise.
18068 * tree-ssa-structalias.c (compute_points_to_sets): Set
18069 the call stmt used and clobbered sets.
18070 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
18071 (find_tail_calls): Verify the tail call.
18073 2010-04-12 Richard Guenther <rguenther@suse.de>
18075 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
18076 single-iteration always-inline inlining.
18077 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
18078 (cgraph_decide_inlining): Do not handle always-inline specially.
18079 (try_inline): Remove always-inline cycle detection special case.
18080 Do not recurse on always-inlines.
18081 (cgraph_early_inlining): Do not iterate if not optimizing.
18082 (cgraph_gate_early_inlining): remove.
18083 (pass_early_inline): Run unconditionally.
18084 (gate_cgraph_decide_inlining): New function.
18085 (pass_ipa_inline): Use it. Do not run the IPA inliner if
18086 not inlining or optimizing.
18087 (cgraph_decide_inlining_of_small_functions): Also consider
18088 always-inline functions.
18089 (cgraph_default_inline_p): Return true for nodes which should
18090 disregard inline limits.
18091 (estimate_function_body_sizes): Assume zero size and time for
18092 nodes which are marked as disregarding inline limits.
18093 (cgraph_decide_recursive_inlining): Do not perform recursive
18094 inlining on always-inline nodes.
18096 2010-04-12 Jakub Jelinek <jakub@redhat.com>
18099 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
18100 for exprs satisfying handled_component_p.
18102 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
18104 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
18105 non-constant aggregate elements.
18107 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
18108 is a real initialization.
18110 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
18113 * c-decl.c (start_function): Move forward check for nested function.
18115 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
18117 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
18118 * config/sh/sh.c: Include reload.h.
18119 (sh_legitimize_reload_address): New.
18120 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
18121 sh_legitimize_reload_address.
18123 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18125 * config/sh/sh.md (*movqi_pop): New insn pattern.
18126 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
18128 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
18130 * config/i386/i386.md (any_shiftrt): New code iterator.
18131 (shiftrt_insn): New code attribute.
18133 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
18134 using any_shiftrt code iterator.
18135 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
18136 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
18137 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
18138 pattern from corresponding peephole2 patterns.
18139 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
18140 using any_shiftrt code iterator.
18141 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
18142 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
18143 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
18144 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
18145 *{ashr,lshr}<mode>3_cmp_zext.
18146 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
18148 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
18150 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
18152 (*lshr<mode>3_cconly): Ditto.
18154 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
18156 * config/i386/i386.md (lshr<mode>3): Macroize expander from
18157 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
18158 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
18159 pattern from *lshr{di,ti}3_1 and corresponding splitters using
18161 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
18162 from corresponding peephole2 patterns.
18163 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
18164 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
18165 and *lshrdi3_1_rex64 using SWI mode iterator.
18166 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
18167 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
18168 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
18169 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
18170 and *lshrdi3_cmp_rex64 using SWI mode iterator.
18171 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
18172 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
18173 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
18174 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
18177 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
18179 * config/i386/i386.md (ashr<mode>3): Macroize expander from
18180 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
18181 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
18182 pattern from *ashr{di,ti}3_1 and corresponding splitters using
18184 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
18185 from corresponding peephole2 patterns.
18186 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
18187 (ashrsi3_cvt): Rename from ashrsi3_31.
18188 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
18189 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
18190 and x86_64_shift_adj_3 using SWI48 mode iterator.
18191 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
18192 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
18193 and *ashrdi3_1_rex64 using SWI mode iterator.
18194 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
18195 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
18196 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
18197 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
18198 and *ashrdi3_cmp_rex64 using SWI mode iterator.
18199 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
18200 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
18201 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
18202 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
18204 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
18205 * config/i386/i386.c (ix86_split_ashr): Update for renamed
18206 x86_shift<mode>_adj_3 expanders.
18208 2010-04-10 Wei Guozhi <carrot@google.com>
18211 * config/arm/arm.c (arm_pic_static_addr): New function.
18212 (legitimize_pic_address): Call arm_pic_static_addr when it detects
18214 (arm_output_addr_const_extra): Output expression for new pattern.
18215 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
18217 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
18219 * ira-costs.c (record_reg_classes): Ignore alternatives that are
18222 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
18223 * web.c: Include "insn-config.h" and "recog.h".
18224 (union_match_dups): New function.
18225 (web_main): Call it.
18226 (union_defs): Don't try to recognize match_dups.
18228 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
18229 if doing so would replace the entire pattern.
18231 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
18235 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
18236 and splitter pattern. Change splitter operand 1 predicate to
18239 2010-04-09 Martin Jambor <mjambor@suse.cz>
18241 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
18242 lattices are addresses of CONST_DECLs with the same initial value.
18243 (ipcp_print_all_lattices): Print values of CONST_DECLs.
18244 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
18246 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
18247 Bernd Schmidt <bernds@codesourcery.com>
18249 * loop-invariant.c (replace_uses): New static function.
18250 (move_invariant_reg): Use it to ensure we can replace the uses.
18252 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
18254 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
18256 (picochip_override_options): Enable section anchors only above -O1.
18257 (picochip_reorg): Fixed a couple of build warnings.
18259 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18261 * configure.ac (plugin -rdynamic test): Log result.
18262 * configure: Regenerate.
18263 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
18264 (RDYNAMIC_SPEC): Define.
18265 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
18267 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18269 * configure.ac: Determine Sun ld version numbers.
18270 (comdat_group): Restrict GNU ld version checks to gld.
18271 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
18272 (enable_comdat): Support --enable-comdat.
18273 * configure: Regenerate.
18274 * doc/install.texi (Configuration): Document --enable-comdat.
18276 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18278 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
18279 * config/sol2-gld.h: ... here.
18280 * config.gcc (sparc*-*-solaris2*): Reflect this.
18281 (i[34567]86-*-solaris2*): Use it.
18283 2010-04-09 Steve Ellcey <sje@cup.hp.com>
18285 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
18287 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
18289 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18292 * diagnostic.c (diagnostic_initialize): Initialize
18293 some_warnings_are_errors.
18294 (diagnostic_finish): New.
18295 (diagnostic_action_after_output): Call it before exiting.
18296 (diagnostic_report_diagnostic): Do not print message here. Set
18297 some_warnings_are_errors.
18298 * diagnostic.h (diagnostic_context): Delete
18299 issue_warnings_are_errors_message. Add some_warnings_are_errors.
18300 (diagnostic_finish): Declare.
18301 * toplev.c (toplev_main): Call it before exit.
18303 2010-04-09 Jason Merrill <jason@redhat.com>
18306 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
18307 for incomplete type.
18310 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
18311 based on a warning flag.
18313 2010-04-09 Richard Guenther <rguenther@suse.de>
18315 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
18317 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
18320 * varasm.c (default_assemble_visibility): Wrap vars that are
18321 set, but unused, by targets without GAS.
18322 * config/rs6000/rs6000.c (paired_emit_vector_compare):
18323 Remove set, but unused, vars.
18324 (rs6000_legitimize_tls_address): Likewise.
18325 (altivec_expand_dst_builtin): Likewise.
18326 * config/darwin.c (machopic_classify_symbol): Likewise.
18327 (machopic_indirection_name): Likewise.
18329 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
18331 * config/i386/i386.md (DWI): New mode iterator.
18332 (S): New mode attribute.
18333 (shift_operand): Ditto.
18334 (shift_immediate_operand): Ditto.
18335 (ashl_input_operand): Ditto.
18336 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
18337 using SDWIM mode iterator.
18338 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
18339 pattern from *ashl{di,ti}3_1 and corresponding splitters using
18341 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
18342 from corresponding peephole2 patterns.
18343 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
18344 and x86_64_shift_adj_1 using SWI48 mode iterator.
18345 (x86_shift<mode>_adj_2): Ditto.
18346 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
18347 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
18348 using SWI48 mode iterator.
18349 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
18350 *ashldi3_cmp_rex64 using SWI mode iterator.
18351 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
18352 *ashldi3_cconly_rex64 using SWI mode iterator.
18353 * config/i386/i386.c (ix86_split_ashl): Update for renamed
18354 x86_shift<mode>_adj_{1,2}.
18355 (ix86_split_ashr): Ditto.
18356 (ix86_split_lshr): Ditto.
18358 2010-04-09 Richard Guenther <rguenther@suse.de>
18360 * target.h (builtin_conversion): Pass in input and output types.
18361 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
18362 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
18363 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
18364 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
18366 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
18368 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
18370 2010-04-09 Richard Guenther <rguenther@suse.de>
18373 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
18375 2010-04-09 Richard Guenther <rguenther@suse.de>
18377 * tree-vectorizer.h (struct _stmt_vec_info): Document
18378 that vectype is the type of the LHS.
18379 (supportable_widening_operation, supportable_narrowing_operation):
18380 Get both input and output vector types as arguments.
18381 (vect_is_simple_use_1): Declare.
18382 (get_same_sized_vectype): Likewise.
18383 * tree-vect-loop.c (vect_determine_vectorization_factor):
18384 Set STMT_VINFO_VECTYPE to the vector type of the def.
18385 (vectorizable_reduction): Adjust.
18386 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
18387 Adjust. Specify the output vector type.
18388 (vect_pattern_recog_1): Adjust.
18389 * tree-vect-stmts.c (get_same_sized_vectype): New function.
18390 (vectorizable_call): Adjust.
18391 (vectorizable_conversion): Likewise.
18392 (vectorizable_operation): Likewise.
18393 (vectorizable_type_demotion): Likewise.
18394 (vectorizable_type_promotion): Likewise.
18395 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
18397 (vect_is_simple_use_1): New function.
18398 (supportable_widening_operation): Get both input and output
18400 (supportable_narrowing_operation): Likewise.
18401 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
18403 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
18405 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
18406 __thiscall and _thiscall as predefined macros.
18407 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
18408 thiscall attribute handling.
18409 (ix86_comp_type_attributes): Likewise.
18410 (ix86_function_regparm): Likewise.
18411 (ix86_return_pops_args): Likewise.
18412 (init_cumulative_args): Likewise.
18413 (find_drap_reg): Likewise.
18414 (ix86_static_chain): Likewise.
18415 (x86_this_parameter): Likewise.
18416 (x86_output_mi_thunk): Likewise.
18417 (ix86_attribute_table): Add description for thiscall attribute.
18418 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
18419 * doc/extend.texi: Add documentation for thiscall.
18421 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18424 * c.opt (Wint-to-pointer-cast): Available in C++.
18425 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
18427 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
18429 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
18430 * calls.c (expand_call): Pass the function type to aggregate_value_p.
18431 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
18432 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
18433 function type instead. Reorder and simplify checks.
18435 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
18437 2010-04-08 Jing Yu <jingyu@google.com>
18438 Zdenek Dvorak <ook@ucw.cz>
18440 PR tree-optimization/42720
18441 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
18442 loop unswitch conditions here from ...
18443 (tree_unswitch_single_loop): ... here.
18445 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
18447 * tree-if-conv.c: Fix comments and simplify logic.
18449 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
18451 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
18452 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
18453 (main_tree_if_conversion): Update call to tree_if_conversion.
18455 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
18458 * doc/invoke.texi (-b,-V): Delete.
18459 * doc/tm.texi: Do not mention -b.
18460 * gcc.c (display_help): Delete -b and -V.
18461 (process_command): Delete -b and -V.
18462 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
18464 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
18465 Wolfgang Gellerich <gellerich@de.ibm.com>
18467 Implement target hook for loop unrolling
18468 * target.h (loop_unroll_adjust): Add a new target hook function.
18469 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
18470 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
18471 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
18472 (s390_loop_unroll_adjust): Implement the new target hook for s390.
18473 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
18475 (decide_unroll_stupid): Likewise.
18477 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18480 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
18482 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18484 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
18485 (Specific, *-*-solaris2*): Likewise.
18486 Don't prefer Sun as over GNU as.
18488 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
18490 * config/s390/s390.c (override_options): Adjust the z10 defaults
18491 for max-unroll-times, max-completely-peeled-insns
18492 and max-completely-peel-times.
18494 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18496 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
18497 instructions for z10.
18498 (s390_expand_setmem): Likewise.
18499 (s390_expand_cmpmem): Likewise.
18501 2010-04-08 Richard Guenther <rguenther@suse.de>
18503 PR tree-optimization/43679
18504 * tree-ssa-pre.c (eliminate): Only propagate copies.
18506 2010-04-08 Jakub Jelinek <jakub@redhat.com>
18509 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
18510 set but not used variable warning.
18512 2010-04-08 Wei Guozhi <carrot@google.com>
18515 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
18516 (arm_size_rtx_costs): Call the new function when optimized for size.
18518 2010-04-08 Jakub Jelinek <jakub@redhat.com>
18521 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
18522 op0 is not a MEM, just return NULL instead of assertion
18524 (discover_nonconstant_array_refs): Don't walk debug stmts.
18526 2010-04-08 Doug Kwan <dougkwan@google.com>
18528 * configure.ac: Recognize gold and do not use its version number
18529 to test ld features.
18530 * configure: Regenerate.
18532 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
18534 PR middle-end/40815
18535 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
18536 (negate_value): Move code to push elements to broken_up_substracts ...
18537 (eliminate_plus_minus_pair): ... here. Push operands that have no
18538 negative pair to plus_negates.
18539 (repropagate_negates, init_reassoc, fini_reassoc): Update.
18541 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18543 * doc/install.texi (Configuration): Move description of
18544 --enable-lto, --with-libelf*, --enable-gold from Java section to
18547 * doc/generic.texi (Working with declarations)
18548 (Function Properties, C and C++ Trees): Fix typos.
18549 * doc/sourcebuild.texi (Top Level): Likewise.
18551 2010-04-07 Jakub Jelinek <jakub@redhat.com>
18554 * tree.h (DECL_READ_P): Define.
18555 (struct tree_decl_common): Add decl_read_flag.
18556 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
18557 a set but not used warning.
18558 (merge_decls): Merge DECL_READ_P flag.
18559 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
18560 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
18561 * c-common.c (handle_used_attribute, handle_unused_attribute):
18563 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
18565 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
18567 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
18568 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
18569 c_parser_binary_expression, c_parser_cast_expression,
18570 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
18571 Call default_function_array_read_conversion instead of
18572 default_function_array_conversion where needed.
18573 (c_parser_unary_expression, c_parser_conditional_expression,
18574 c_parser_postfix_expression_after_primary, c_parser_initelt):
18575 Likewise. Call mark_exp_read where needed.
18576 (c_parser_statement_after_labels, c_parser_asm_operands,
18577 c_parser_typeof_specifier, c_parser_sizeof_expression,
18578 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
18580 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
18582 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
18583 (warn_unused_but_set_parameter): Default to warn_unused
18585 * doc/invoke.texi: Document -Wunused-but-set-variable and
18586 -Wunused-but-set-parameter.
18588 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
18589 used count variable.
18590 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
18591 when operandN variables aren't used in the body of the expander
18593 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
18594 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
18595 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
18596 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
18597 FOR_EACH_IMM_USE_ON_STMT): Likewise.
18598 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
18599 * tree.c (PROCESS_ARG): Likewise.
18601 2010-04-07 Simon Baldwin <simonb@google.com>
18603 * diagnostic.h (diagnostic_override_option_index): New macro to
18604 set a diagnostic's option_index.
18605 * c-tree.h (c_cpp_error): Add warning reason argument.
18606 * opts.c (_warning_as_error_callback): New.
18607 (register_warning_as_error_callback): Store callback for
18608 warnings enabled via enable_warning_as_error.
18609 (enable_warning_as_error): Call callback, minor code tidy.
18610 * opts.h (register_warning_as_error_callback): Declare.
18611 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
18612 response to -Werror=.
18613 (c_common_init_options): Register warning_as_error_callback in opts.c.
18614 * common.opt: Add -Wno-cpp option.
18615 * c-common.c (struct reason_option_codes_t): Map cpp warning
18616 reason codes to gcc option indexes.
18617 * (c_option_controlling_cpp_error): New function, lookup the gcc
18618 option index for a cpp warning reason code.
18619 * (c_cpp_error): Add warning reason argument, call
18620 c_option_controlling_cpp_error for diagnostic_override_option_index.
18621 * doc/invoke.texi: Document -Wno-cpp.
18623 2010-04-07 Richard Guenther <rguenther@suse.de>
18625 * ipa-reference.c (mark_load): Use get_base_address.
18626 (mark_store): Likewise.
18628 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
18629 inserting GIMPLE_NOPs into the IL.
18630 * tree-ssa-structalias.c (get_constraint_for_component_ref):
18631 Explicitly strip handled components and indirect references.
18633 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
18634 folding address expressions.
18635 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
18636 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
18637 operand_equal_p to compare decls.
18638 (ptr_deref_may_alias_decl_p): Likewise.
18639 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
18640 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
18641 Handle reversed comparison ops.
18642 * tree-sra.c (asm_visit_addr): Use get_base_address.
18643 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
18644 * ipa-reference.c (mark_address): Use get_base_address.
18646 2010-04-07 Richard Guenther <rguenther@suse.de>
18648 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
18649 Propagate constants everywhere.
18651 2010-04-07 Jakub Jelinek <jakub@redhat.com>
18654 * tree.c (MAX_INT_CACHED_PREC): Define.
18655 (nonstandard_integer_type_cache): New array.
18656 (build_nonstandard_integer_type): Cache results for precision
18657 <= MAX_INT_CACHED_PREC.
18659 2010-04-07 Richard Guenther <rguenther@suse.de>
18661 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
18662 -fargument-noalias-global, -fargument-noalias-anything): Remove.
18663 * common.opt: Likewise.
18664 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
18665 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
18666 (nonoverlapping_memrefs_p): Likewise.
18667 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
18668 * opts.c (common_handle_option): Handle OPT_fargument_alias,
18669 OPT_fargument_noalias, OPT_fargument_noalias_anything and
18670 OPT_fargument_noalias_global for backward compatibility.
18672 2010-04-07 Richard Guenther <rguenther@suse.de>
18674 PR tree-optimization/43270
18675 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
18676 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
18677 * tree-ssa-pre.c (phi_translate_1): Adjust.
18678 (fully_constant_expression): Split out vn_reference handling to ...
18679 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
18680 Fold reads from constant strings.
18681 (vn_reference_lookup): Handle fully constant references.
18682 (vn_reference_lookup_pieces): Likewise.
18683 * Makefile.in (expmed.o-warn): Add -Wno-error.
18685 2010-04-07 Martin Jambor <mjambor@suse.cz>
18687 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
18689 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
18692 * gcc.c: Add -static-libstdc++ to list of recognized options.
18694 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18696 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
18698 2010-04-07 Richard Guenther <rguenther@suse.de>
18700 PR middle-end/42617
18701 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
18702 bases build simple mem attributes to retain points-to information.
18704 2010-04-07 Richard Guenther <rguenther@suse.de>
18706 PR middle-end/42617
18707 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
18708 preserve points-to related information.
18710 2010-04-07 Richard Guenther <rguenther@suse.de>
18712 PR middle-end/42617
18713 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
18714 discard plain indirect references.
18715 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
18716 * tree.c (tree_nop_conversion): Likewise.
18718 2010-04-07 Dodji Seketeli <dodji@redhat.com>
18721 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
18723 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
18725 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
18726 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
18728 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
18730 * tree-if-conv.c: Fix indentation and comments.
18732 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
18734 * tree-if-conv.c: Sort static functions in topological order.
18736 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
18738 * tree-if-conv.c: Fix indentation and comments.
18740 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18742 PR middle-end/43519
18743 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
18744 lang_hooks.types.type_for_size instead of
18745 build_nonstandard_integer_type.
18746 When converting an unsigned type to signed, double its precision.
18747 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
18748 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
18749 (graphite_create_new_loop_guard): When ub + 1 wraps around,
18752 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18754 PR middle-end/43519
18755 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
18756 POINTER_PLUS_EXPR for pointer types.
18758 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18760 PR middle-end/43519
18761 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
18762 * graphite-clast-to-gimple.c: Include langhooks.h.
18763 (max_signed_precision_type): New.
18764 (max_precision_type): Takes two types as arguments.
18765 (precision_for_value): New.
18766 (precision_for_interval): New.
18767 (gcc_type_for_interval): New.
18768 (gcc_type_for_value): New.
18769 (gcc_type_for_clast_term): New.
18770 (gcc_type_for_clast_red): New.
18771 (gcc_type_for_clast_bin): New.
18772 (gcc_type_for_clast_expr): Split up into several functions.
18773 (gcc_type_for_clast_eq): Rewritten.
18774 (compute_bounds_for_level): New.
18775 (compute_type_for_level_1): New.
18776 (compute_type_for_level): New.
18777 (gcc_type_for_cloog_iv): Removed.
18778 (gcc_type_for_iv_of_clast_loop): Rewritten.
18779 (graphite_create_new_loop): Compute the lower and upper bound types
18780 with gcc_type_for_clast_expr.
18781 (graphite_create_new_loop_guard): Same.
18782 (find_cloog_iv_in_expr): Removed.
18783 (compute_cloog_iv_types_1): Removed.
18784 (compute_cloog_iv_types): Removed.
18785 (gloog): Do not call compute_cloog_iv_types.
18786 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
18787 GBB_CLOOG_IV_TYPES.
18788 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
18789 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
18790 (GBB_CLOOG_IV_TYPES): Removed.
18792 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18794 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
18795 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
18796 (detect_commutative_reduction): Same.
18798 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18800 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
18801 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
18803 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
18804 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
18805 (rewrite_commutative_reductions_out_of_ssa): Same.
18806 * passes.c (execute_function_todo): Call verify_ssa for every pass
18807 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
18808 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
18809 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
18810 with an extra argument.
18811 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
18812 verify_ssa only when the extra argument is true.
18813 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
18814 with an extra argument.
18815 (tree_transform_and_unroll_loop): Same.
18817 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18819 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
18820 for all the passes of the LNO having LOOP_CLOSED_SSA.
18821 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
18822 * tree-loop-distribution.c (pass_loop_distribution): Same.
18823 * tree-pass.h (TODO_verify_loops): Removed.
18824 * tree-ssa-loop.c (pass_tree_loop_init): Same.
18826 (pass_tree_unswitch): Same.
18827 (pass_predcom): Same.
18828 (pass_vectorize): Same.
18829 (pass_linear_transform): Same.
18830 (pass_graphite_transforms): Same.
18831 (pass_iv_canon): Same.
18832 (pass_complete_unroll): Same.
18833 (pass_complete_unrolli): Same.
18834 (pass_parallelize_loops): Same.
18835 (pass_loop_prefetch): Same.
18836 (pass_iv_optimize): Same.
18838 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
18840 PR middle-end/32824
18841 * passes.c (init_optimization_passes): Move pass_lim before
18842 pass_copy_prop and pass_dce_loop.
18844 2010-04-06 Jakub Jelinek <jakub@redhat.com>
18847 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
18848 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
18849 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
18850 MULTI_* defines for 4 argument vpermil2p* builtins.
18852 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
18854 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
18855 * config/i386/i386.c (x86_maybe_negate_const_int): New.
18856 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
18857 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
18858 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
18859 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
18860 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
18861 Use x86_maybe_negate_const_int to output insn mnemonic.
18862 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
18863 check from instruction predicate. Update comments.
18864 * config/i386/sync.md (sync_add<mode>): Use
18865 x86_maybe_negate_const_int to output insn mnemonic.
18867 2010-04-06 Jan Hubicka <jh@suse.cz>
18869 PR tree-optimization/42906
18870 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
18871 IGNORE_SELF argument. Set visited_control_parents for fully
18873 (find_obviously_necessary_stmts): Update call of
18874 mark_control_dependent_edges_necessary.
18875 (propagate_necessity): Likewise. Handle PHI edges more curefully.
18877 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
18879 * config/i386/i386.md: Remove comment about 'e' and 'E'
18882 2010-04-06 Richard Guenther <rguenther@suse.de>
18884 PR tree-optimization/43627
18885 * tree-vrp.c (extract_range_from_unary_expr): Widenings
18886 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
18889 2010-04-06 Jakub Jelinek <jakub@redhat.com>
18891 * BASE-VER: Change to 4.6.0.
18894 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
18897 2010-04-06 Richard Guenther <rguenther@suse.de>
18899 PR middle-end/43661
18900 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
18902 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18904 * doc/invoke.texi (Optimize Options): Document that LTO
18905 won't remove object access purely due to incompatible
18908 2010-04-04 Matthias Klose <doko@ubuntu.com>
18910 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
18911 Initialize variable.
18913 2010-04-03 Richard Guenther <rguenther@suse.de>
18915 PR middle-end/42509
18916 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
18917 require a non-NULL MEM_OFFSET.
18919 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
18921 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
18922 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
18923 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
18924 config/alpha/predicates.md, config/arm/arm.md,
18925 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
18926 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
18927 config/darwin9.h, config/darwin.c, config/darwin.h,
18928 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
18929 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
18930 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
18931 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
18932 config/mips/mips.md, config/mn10300/mn10300.c,
18933 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
18934 config/rs6000/aix.h, config/rs6000/dfp.md,
18935 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
18936 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
18937 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
18938 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
18939 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
18940 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
18941 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
18942 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
18943 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
18944 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
18945 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
18946 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
18947 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
18948 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
18949 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
18950 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
18951 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
18952 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
18953 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
18954 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
18955 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
18956 opt-functions.awk, opth-gen.awk, params.def, passes.c,
18957 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
18958 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
18959 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
18960 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
18961 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
18962 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
18963 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
18964 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
18965 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
18966 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
18967 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
18968 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
18969 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
18970 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
18972 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18975 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
18976 * aclocal.m4: Regenerate.
18978 2010-04-02 Richard Guenther <rguenther@suse.de>
18980 PR tree-optimization/43629
18981 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
18982 if we have seen a constant value.
18984 2010-04-02 Joseph Myers <joseph@codesourcery.com>
18986 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
18988 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
18991 * arm.c (legitimize_tls_address): Adjust call to
18992 gen_tls_load_dot_plus_four.
18993 (arm_note_pic_base): New function.
18994 (arm_cannot_copy_insn_p): Use it.
18995 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
18998 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19003 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19005 * Makefile.in ($(out_object_file)): Depend on
19006 gt-$(basename $(notdir $(out_file))).h.
19008 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
19010 * config.gcc (lm32-*-rtems*): Add t-lm32.
19012 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
19014 * config.gcc: Add lm32-*-rtems*.
19015 * config/lm32/rtems.h: New file.
19017 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
19020 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
19022 2010-04-01 Jakub Jelinek <jakub@redhat.com>
19024 * dwarf2out.c (output_compilation_unit_header): For
19025 -gdwarf-4 use version 4 instead of version 3.
19026 (output_line_info): For version 4 and above emit additional
19027 maximum ops per insn header field.
19028 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
19030 * dwarf2out.c (is_c_family, is_java): Remove.
19031 (lower_bound_default): New function.
19032 (add_bound_info, gen_descr_array_type_die): Use it.
19034 2010-04-01 Dodji Seketeli <dodji@redhat.com>
19037 * dwarf2out.c (gen_variable_die): Allow debug info for variable
19038 re-declaration when it happens in a function.
19040 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
19042 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
19043 (cgraph_remove_function_insertion_hook): Same.
19044 (cgraph_call_function_insertion_hooks): Same.
19046 2010-04-01 Richard Guenther <rguenther@suse.de>
19048 PR middle-end/43614
19049 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
19050 and TREE_THIS_VOLATILE.
19051 (copy_ref_info): Likewise.
19052 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
19053 * tree.c (build6_stat): Ignore side-effects of all but arg5
19054 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
19057 2010-04-01 Richard Guenther <rguenther@suse.de>
19059 PR tree-optimization/43607
19060 * ipa-type-escape.c (check_call): Do not access non-existing
19063 2010-04-01 Richard Guenther <rguenther@suse.de>
19065 PR middle-end/43602
19067 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
19068 Jack Howarth <howarth@bromo.med.uc.edu>
19070 * tree-profile.c (tree_init_ic_make_global_vars): Make static
19073 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19075 * doc/install.texi (Prerequisites): Document libelf usability on
19076 IRIX 5/6 and Solaris 2.
19077 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
19078 Update GNU as, GNU ld requirements.
19079 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
19080 Document Sun Studio compiler download.
19081 Update and simplify as, ld recommendations.
19082 (Specific, *-*-solaris2.7): Note obsoletion, removal.
19084 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19086 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
19087 with_tune_32 to pentium4.
19089 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
19091 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
19093 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19095 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
19096 obsoletion, removal.
19098 Document GNU as requirement.
19099 Update configure requirements.
19100 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
19101 Recomment IRIX 6.5.18+.
19102 Document IDF/IDL requirement.
19103 Document GNU as requirement.
19104 Document GNU ld bootstrap failure.
19105 Remove freeware.sgi.com reference.
19107 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19109 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
19110 UNIX V4.0, V5.0 obsoletion, removal.
19111 Remove --with-gc=simple reference.
19112 Update VM requirements during bootstrap.
19113 Remove -oldas bootstrap description.
19114 Update binutils reference.
19115 Remove comparison failure note.
19117 2010-03-31 Richard Guenther <rguenther@suse.de>
19118 Zdenek Dvorak <ook@ucw.cz>
19119 Sebastian Pop <sebastian.pop@amd.com>
19121 PR middle-end/43464
19122 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
19123 with multiple arguments.
19124 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
19126 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19128 * graphite-dependences.c (print_pddr): Call print_pdr with an
19130 * graphite-poly.c (debug_pdr): Add an extra argument for the
19133 (print_pbb_domain): Same.
19135 (print_scop_context): Same.
19136 (print_scop): Same.
19137 (print_cloog): Same.
19138 (debug_pbb_domain): Same.
19140 (print_pdrs): Same.
19141 (debug_pdrs): Same.
19142 (debug_scop_context): Same.
19143 (debug_scop): Same.
19144 (debug_cloog): Same.
19145 (print_scop_params): Same.
19146 (debug_scop_params): Same.
19147 (print_iteration_domain): Same.
19148 (print_iteration_domains): Same.
19149 (debug_iteration_domain): Same.
19150 (debug_iteration_domains): Same.
19151 (print_scattering_function): Same.
19152 (print_scattering_functions): Same.
19153 (debug_scattering_function): Same.
19154 (debug_scattering_functions): Same.
19155 * graphite-poly.h (debug_pdr): Update declaration.
19157 (print_pbb_domain): Same.
19159 (print_scop_context): Same.
19160 (print_scop): Same.
19161 (print_cloog): Same.
19162 (debug_pbb_domain): Same.
19164 (print_pdrs): Same.
19165 (debug_pdrs): Same.
19166 (debug_scop_context): Same.
19167 (debug_scop): Same.
19168 (debug_cloog): Same.
19169 (print_scop_params): Same.
19170 (debug_scop_params): Same.
19171 (print_iteration_domain): Same.
19172 (print_iteration_domains): Same.
19173 (debug_iteration_domain): Same.
19174 (debug_iteration_domains): Same.
19175 (print_scattering_function): Same.
19176 (print_scattering_functions): Same.
19177 (debug_scattering_function): Same.
19178 (debug_scattering_functions): Same.
19180 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19182 * graphite-poly.c (print_scattering_function_1): New.
19183 (print_scattering_function): Call it.
19184 (print_scop_params): Remove spaces at the end of lines.
19185 (print_cloog): New.
19186 (debug_cloog): New.
19187 * graphite-poly.h (print_cloog): Declared.
19188 (debug_cloog): Declared.
19190 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19192 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
19194 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
19195 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
19196 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
19197 to switch between adding the IV bump in loop->latch or in loop->header.
19199 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19201 * graphite-poly.c (print_scattering_function): Pretty print following
19202 the scoplib format.
19204 (print_pbb_domain): Same.
19205 (dump_gbb_cases): Same.
19206 (dump_gbb_conditions): Same.
19207 (print_pdrs): Same.
19209 (print_scop_params): Same.
19210 (print_scop_context): Same.
19211 (print_scop): Same.
19212 (print_pbb_body): New.
19213 (lst_indent_to): New.
19214 (print_lst): Start new lines with a #.
19215 * graphite-poly.h (pbb_bb): New.
19216 (pbb_index): Use pbb_bb.
19217 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
19219 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
19221 2010-03-31 Jakub Jelinek <jakub@redhat.com>
19223 * dwarf2out.c (size_of_die): For -gdwarf-4 use
19224 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
19225 and 0 instead of 1 for dw_val_class_flag.
19226 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
19227 dw_val_class_range_list, dw_val_class_loc_list,
19228 dw_val_class_lineptr and dw_val_class_macptr, use
19229 DW_FORM_flag_present for dw_val_class_flag and
19230 DW_FORM_exprloc for dw_val_class_loc.
19231 (output_die): For -gdwarf-4 print dw_val_class_loc
19232 size as uleb128 instead of 1 or 2 bytes and don't print
19233 anything for dw_val_class_flag.
19235 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
19236 instead of cselib_lookup following by tweaking locs->setting_insn.
19239 * cselib.c (cselib_process_insn): Clear cselib_current_insn
19240 even before returning from label, setjmp call or volatile asm
19243 2010-03-31 Richard Guenther <rguenther@suse.de>
19245 PR middle-end/43600
19246 * cgraphunit.c (cgraph_output_in_order): Do not allocate
19247 temporary data on stack.
19249 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19251 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
19252 (PUSHSECTION_ASM_OP): Remove.
19253 (POPSECTION_ASM_OP): Remove.
19254 (PUSHSECTION_FORMAT): Remove.
19255 * config/sol2.h (PUSHSECTION_FORMAT): Define.
19256 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
19257 * config/sol2.c (solaris_output_init_fini): Use it.
19259 2010-03-31 Jie Zhang <jie@codesourcery.com>
19262 * opt-functions.awk (var_type_struct): Use signed char type
19263 for simple variables.
19265 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19267 * config/sol2.c: Include output.h.
19268 (solaris_assemble_visibility): New function.
19269 * config/t-sol2 (sol2.o): Add output.h dependency.
19270 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
19271 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
19274 2010-03-31 Jakub Jelinek <jakub@redhat.com>
19277 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
19278 V2SImode or XFmode on PRE_DEC.
19281 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
19284 2010-03-31 Jie Zhang <jie@codesourcery.com>
19287 * reload.h (caller_save_initialized_p): Declare.
19288 * toplev.c (backend_init_target): Don't call
19289 init_caller_save but set caller_save_initialized_p to false.
19290 * caller-save.c (caller_save_initialized_p): Define.
19291 (init_caller_save): Check caller_save_initialized_p.
19292 * ira.c (ira): Call init_caller_save if flag_caller_saves.
19294 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19297 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
19298 and soft-fp/t-softfp to tmake_file.
19299 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
19300 (LIBGCC2_TF_CEXT): Define.
19303 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
19306 * cselib.c (n_useless_values): Document handling of debug locs.
19307 (n_useless_debug_values, n_debug_values): New variables.
19308 (new_elt_loc_list): Don't add to debug values, keep count.
19309 (promote_debug_loc): New.
19310 (cselib_reset_table): Zero new variables.
19311 (entry_and_rtx_equal_p): Promote debug locs.
19312 (discard_useless_locs): Increment n_useless_debug_values for
19314 (remove_useless_values): Adjust n_useless_values and n_debug_values
19315 with n_useless_debug_values.
19316 (add_mem_for_addr): Promote debug locs.
19317 (cselib_lookup_mem): Likewise.
19318 (cselib_lookup_addr): Renamed to...
19319 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
19320 (cselib_log_lookup): ... this. Turn into...
19321 (cselib_lookup_addr): ... new wrapper.
19322 (cselib_lookup_from_insn): New.
19323 (cselib_invalidate_regno): Increment n_useless_debug_values for
19325 (cselib_invalidate_mem): Likewise.
19326 (cselib_process_insn): Take n_deleted and n_debug_values into
19327 account to guard remove_useless_value call.
19328 (cselib_finish): Zero n_useless_debug_values.
19329 * cselib.h (cselib_lookup_from_insn): Declare.
19330 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
19331 (sched_analyze_2): Likewise.
19333 2010-03-30 Jakub Jelinek <jakub@redhat.com>
19335 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
19337 (adjust_mems): Replace narrowing SUBREG of expression containing
19338 just PLUS, MINUS, MULT and ASHIFT of registers and constants
19339 with operations in the narrower mode.
19342 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
19343 regs_invalidated_by_call instead all call_used_reg_set registers.
19345 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
19347 PR middle-end/43430
19348 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
19349 pointer comparisons with types_compatible_p.
19350 * tree-vect-stmts.c (vectorizable_call): Same.
19351 (vectorizable_condition): Same.
19353 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19355 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
19356 stack check if the mask would be zero.
19358 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
19359 Jack Howarth <howarth@bromo.med.uc.edu>
19361 * tree-profile.c (tree_init_ic_make_global_vars): Make static
19364 2010-03-30 Joseph Myers <joseph@codesourcery.com>
19367 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
19369 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
19370 Include ___unordxf2 and ___unordtf2.
19371 * config/i386/libgcc-glibc.ver: Do not define inheritance from
19374 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
19376 * config/lm32/t-lm32: New file.
19377 * config.gcc: Use the above file when targetting lm32.
19379 2010-03-28 Duncan Sands <baldrick@free.fr>
19381 * Makefile.in (PLUGIN_HEADERS): Add except.h.
19383 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
19385 PR middle-end/43431
19386 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
19387 Improve vectorization cost model diagnostic.
19389 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
19391 PR middle-end/43436
19392 * tree-vect-data-refs.c (vect_analyze_data_refs): When
19393 compute_data_dependences_for_loop returns false, early exit
19394 and output an extra diagnostic for the failed data reference
19397 2010-03-29 Richard Guenther <rguenther@suse.de>
19399 PR tree-optimization/43560
19400 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
19401 (can_sm_ref_p): Treat stores to readonly locations as trapping.
19403 2010-03-29 Jie Zhang <jie@codesourcery.com>
19406 * toplev.c (process_options): Set optimization_default_node
19407 and optimization_current_node.
19408 * opts.c (decode_options): Don't set optimization_default_node
19409 and optimization_current_node.
19411 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
19413 * config/rtems.h: Abandon -qrtems_debug.
19415 2010-03-28 Jan Hubicka <jh@suse.cz>
19417 PR tree-optimization/43505
19418 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
19419 map should not be copied.
19421 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19423 PR middle-end/41674
19424 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
19425 cdtors, set DECL_PRESERVE_P.
19426 * ipa.c (cgraph_externally_visible_p): Return true if declaration
19427 should be preseved.
19429 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
19431 PR tree-optimization/43528
19432 * stor-layout.c (place_field): Check that constant fits into
19433 unsigned HWI when skipping calculation of MS bitfield layout.
19435 2010-03-27 Jan Hubicka <jh@suse.cz>
19437 PR middle-end/43391
19438 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
19439 notice_global_symbol work.
19441 2010-03-27 Jakub Jelinek <jakub@redhat.com>
19443 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
19444 instead of dwarf2out_decl.
19445 (struct var_loc_node): Remove section_label field.
19446 (dwarf2out_function_decl): New function.
19447 (dwarf2out_var_location): Don't set section_label field.
19448 (dwarf2out_begin_function): Don't empty decl_loc_table here.
19450 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
19452 PR tree-optimization/43544
19453 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
19454 First argument for builtin vectorized function hook is now a
19455 tree to be able to distinguish between machine specific and
19457 * targhooks.c (default_builtin_vectorized_function): Ditto.
19458 * targhooks.h (default_builtin_vectorized_function): Ditto.
19459 * target.h (struct gcc_target): Ditto.
19460 * tree-vect-stmts.c (vectorizable_function): Ditto.
19461 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
19462 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
19465 2010-03-26 Joseph Myers <joseph@codesourcery.com>
19468 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
19469 nested binding iff it is a FUNCTION_DECL.
19470 (store_parm_decls_newstyle): Pass nested=true to bind for
19471 FUNCTION_DECLs amongst parameters.
19473 2010-03-26 Jakub Jelinek <jakub@redhat.com>
19475 * var-tracking.c (vt_expand_loc_callback): Don't run
19476 cselib_expand_value_rtx_cb in dummy mode if
19477 cselib_dummy_expand_value_rtx_cb returned false.
19479 * var-tracking.c (emit_note_insn_var_location): For one part
19480 notes with offset 0, don't add EXPR_LIST around the location.
19481 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
19482 add_location_or_const_value_attribute): Adjust for that change.
19485 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
19486 into first operand and location into second.
19487 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
19488 dw_cfi_oprnd_loc for DW_CFA_expression.
19489 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
19490 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
19491 assume first argument is regnum and second argument is location.
19493 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
19496 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
19497 of scratch register to DImode. Split to DImode comparison operator.
19498 Use SImode subreg of scratch register in the multiplication.
19499 (*cmp_sadd_sidi): Ditto.
19500 (*cmp_ssub_si): Ditto.
19501 (*cmp_ssub_sidi): Ditto.
19503 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
19506 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
19507 Remove invalid assert and wrong comment.
19509 2010-03-26 Jakub Jelinek <jakub@redhat.com>
19512 * flags.h (final_insns_dump_p): New extern.
19513 * final.c (final_insns_dump_p): New variable.
19514 (rest_of_clean_state): Set it before -fdump-final-insns=
19515 dumping, clear afterwards.
19516 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
19517 MEM_ALIAS_SET on MEMs.
19519 2010-03-26 David S. Miller <davem@davemloft.net>
19521 * configure.ac: Fix sparc GOTDATA_OP bug check.
19522 * configure: Rebuild.
19524 2010-03-26 Alan Modra <amodra@gmail.com>
19526 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
19528 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19530 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
19531 TLS_SECTION_ASM_FLAG.
19533 2010-03-25 Jakub Jelinek <jakub@redhat.com>
19536 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
19537 Clear first_function_block_is_cold.
19540 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
19541 argument if the argument is truth_value_p.
19543 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
19545 * config/rs6000/constraints.md: Update copyright year for my changes.
19548 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
19549 used in reg+reg addressing, swap registers.
19551 2010-03-24 Jakub Jelinek <jakub@redhat.com>
19554 * target.h (struct gcc_target): Add code_end hook.
19555 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
19556 if not yet defined.
19557 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
19558 * toplev.c (compile_file): Call targetm.asm_out.code_end
19559 hook before unwind info/debug info output.
19560 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
19561 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
19562 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
19563 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
19564 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
19565 * config/i386/i386.c (ix86_file_end): Renamed to...
19566 (ix86_code_end): ... this. Make static. Don't call
19567 file_end_indicate_exec_stack. Emit unwind info using
19568 final_start_function/final_end_function.
19569 (darwin_x86_file_end): Remove.
19570 (TARGET_ASM_CODE_END): Define.
19571 * config/i386/i386.h (TARGET_ASM_FILE_END,
19572 NEED_INDICATE_EXEC_STACK): Don't define.
19573 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
19574 (TARGET_ASM_FILE_END): Define to darwin_file_end.
19575 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
19576 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
19579 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
19580 at the beginning and final_end_function at the end.
19581 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
19583 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19585 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
19586 and Sun as TLS syntax.
19587 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
19588 * configure: Regenerate.
19589 * config.in: Regenerate.
19590 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
19591 (default_elf_asm_named_section): Use it.
19592 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
19593 (i386_output_dwarf_dtprel): Likewise.
19594 (output_addr_const_extra): Likewise.
19595 (output_pic_addr_const): Lowercase @GOTTPOFF.
19596 (output_addr_const_extra): Likewise.
19597 (output_pic_addr_const): Lowercase @GOTNTPOFF.
19598 (output_addr_const_extra): Likewise.
19599 (output_pic_addr_const): Lowercase @INDNTPOFF.
19600 (output_addr_const_extra): Likewise.
19601 (output_pic_addr_const): Lowercase @NTPOFF.
19602 (output_addr_const_extra): Likewise.
19603 (output_pic_addr_const): Lowercase @TPOFF.
19604 (output_addr_const_extra): Likewise.
19605 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
19606 (*tls_global_dynamic_64): Likewise.
19607 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
19608 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
19610 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
19611 (ASM_OUTPUT_TLS_COMMON): Use it.
19612 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
19615 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
19616 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
19617 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
19618 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
19619 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
19620 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
19622 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19624 * config/i386/i386.c (override_options): Don't accept
19625 -mtls-dialect=sun any longer.
19626 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
19627 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
19628 (*tls_local_dynamic_base_32_sun): Likewise.
19629 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
19631 2010-03-24 Jakub Jelinek <jakub@redhat.com>
19634 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
19635 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
19638 * ira.c (adjust_cleared_regs): New function.
19639 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
19643 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
19645 * expr.c (expand_expr_real): Restore previous
19646 curr_insn_source_location and curr_insn_block after
19647 expand_expr_real_1 call.
19648 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
19649 instead of expand_expr_real_1.
19651 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
19653 PR rtl-optimization/43413
19654 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
19657 2010-03-22 James E. Wilson <wilson@codesourcery.com>
19660 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
19661 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
19663 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
19665 * config/i386/i386.c (ix86_target_string): Add -mfma.
19666 Fix a typo in comment.
19668 2010-03-22 Mike Stump <mikestump@comcast.net>
19671 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
19672 Don't overly align based upon packed packed fields.
19674 2010-03-22 Jason Merrill <jason@redhat.com>
19676 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
19677 Use () rather than [], and move before the element type.
19679 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19681 * doc/configfiles.texi (Configuration Files): Removed
19682 fixinc/Makefile*, intl/Makefile.*.
19683 * doc/makefile.texi: Fixed markup. Abstract from version
19684 control system used.
19685 (Makefile): Removed obsolete gcc/java/parse.y example.
19686 * doc/sourcebuild.texi: Likewise.
19687 (Top Level): Added config, gnattools, libdecnumber, libgcc,
19688 libgomp, libssp. Removed fastjar.
19689 (Miscellaneous Docs): Clarify location.
19690 Added COPYING3, COPYING3.LIB.
19691 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
19693 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19696 * config/i386/i386.c (x86_function_profiler)
19697 [!NO_PROFILE_COUNTERS]: Fix typo.
19698 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
19701 2010-03-22 Janis Johnson <janis187@us.ibm.com>
19702 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19704 * doc/sourcebuild.texi (Test Directives): Split into six
19705 subsections, with most of the current text in new subsections
19706 Directives, Selectors, and Final Actions.
19707 (Directives): Split list of test directives into multiple
19709 (Selectors): Describe use and syntax of selectors.
19710 (Effective-Target Keywords): Describe all existing keywords.
19711 (Add Options): Describe features for dg-add-options.
19712 (Require Support): Describe variants of dg-require-support.
19713 (Final Actions): Describe commands to use in dg-final.
19715 2010-03-22 Michael Matz <matz@suse.de>
19717 PR middle-end/43475
19718 * recog.c (validate_replace_rtx_group): Replace also in
19719 REG_EQUAL and REG_EQUIV notes.
19721 2010-03-22 Richard Guenther <rguenther@suse.de>
19723 PR tree-optimization/43390
19724 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
19725 sure vector extracts are type correct.
19727 2010-03-22 Richard Guenther <rguenther@suse.de>
19729 PR middle-end/40106
19730 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
19731 x * sqrt (x) even when optimizing for size if the target
19732 has native support for sqrt.
19734 2010-03-22 Jakub Jelinek <jakub@redhat.com>
19736 * varasm.c (make_decl_rtl_for_debug): Also clear
19737 flag_mudflap for the duration of make_decl_rtl call.
19740 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
19741 locs from preserved VALUEs.
19743 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19745 PR middle-end/42718
19746 * pa.md (movmemsi): Set align to one if zero.
19747 (movmemdi): Likewise.
19749 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
19752 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
19753 with their corresponding prologue pushes.
19755 2010-03-20 Andrew Pinski <pinskia@gmail.com>
19758 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
19759 at the begining or end.
19760 (spu_expand_epilogue): Likewise.
19762 2010-03-20 Richard Guenther <rguenther@suse.de>
19764 PR rtl-optimization/43438
19765 * combine.c (make_extraction): Properly zero-/sign-extend an
19766 extraction of the low part of a CONST_INT. Also handle
19769 2010-03-19 Mike Stump <mikestump@comcast.net>
19771 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
19772 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
19773 (override_options): Use SUBTARGET32_DEFAULT_CPU.
19775 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
19778 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
19781 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
19783 PR rtl-optimization/42258
19784 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
19785 use that may match DEF.
19788 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
19789 the cost of loading the constant rather than assuming
19791 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
19792 outer code is AND, do the same tests as the andsi3 expander and
19793 return COSTS_N_INSNS (1) if and is cheap.
19795 * optabs.c (avoid_expensive_constant): Fix formatting.
19797 2010-03-19 Michael Matz <matz@suse.de>
19800 * attribs.c (decl_attributes): When rebuilding a function pointer
19801 type use the same qualifiers as the original pointer type.
19803 2010-03-19 Martin Jambor <mjambor@suse.cz>
19805 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
19806 and is_gimple_ip_invariant_address.
19808 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19811 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19813 * config/arm/arm.c (arm_override_options): Turn off
19814 flag_dwarf2_cfi_asm for AAPCS variants.
19816 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19819 * config/arm/arm.c (emit_multi_reg_push): Update comments.
19820 Use PRE_MODIFY instead of PRE_DEC.
19821 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
19822 (vfp_emit_fstmd): Likewise.
19824 2010-03-19 Michael Matz <matz@suse.de>
19827 * builtins.c (expand_builtin_interclass_mathfn,
19828 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
19831 2010-03-19 Richard Guenther <rguenther@suse.de>
19833 PR tree-optimization/43415
19834 * tree-ssa-pre.c (phi_translate): Split out worker to ...
19835 (phi_translate_1): ... this.
19836 (phi_translate): Move all caching here. Cache all NARY
19837 and REFERENCE translations.
19839 2010-03-19 David S. Miller <davem@davemloft.net>
19841 With help from Eric Botcazou.
19842 * config/sparc/sparc.c: Include dwarf2out.h.
19843 (emit_pic_helper): Delete.
19844 (pic_helper_symbol_name): Delete.
19845 (pic_helper_emitted_p): Delete.
19846 (pic_helper_needed): New.
19847 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
19848 (get_pc_thunk_name): New.
19849 (load_pic_register): Remove 'delay_pic_helper' arg. Use
19850 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
19851 Set pic_helper_needed to true. Don't call emit_pic_helper.
19852 (sparc_expand_prologue): Update load_pic_register call.
19853 (sparc_output_mi_thunk): Likewise.
19854 (sparc_file_end): Emit a hidden comdat symbol for the PIC
19855 thunk if possible. Output CFI information as needed.
19857 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
19858 Jack Howarth <howarth@bromo.med.uc.edu>
19861 * config/i386/i386.h: Fix ABI on darwin x86-32.
19863 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
19865 * tree.h: Declare make_decl_rtl_for_debug.
19866 * varasm.c (make_decl_rtl_for_debug): New.
19867 * dwarf2out.c (rtl_for_decl_location): Call it.
19868 * cfgexpand.c (expand_debug_expr): Call it.
19870 2010-03-18 Jakub Jelinek <jakub@redhat.com>
19873 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
19877 * var-tracking.c (vt_init_cfa_base): Do nothing if
19878 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
19880 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
19883 * var-tracking.c (canonicalize_vars_star): New.
19884 (dataflow_post_merge_adjust): Use it.
19886 2010-03-18 Jakub Jelinek <jakub@redhat.com>
19889 * var-tracking.c (non_suitable_const): New function.
19890 (add_uses): For DEBUG_INSNs with constants, don't record any
19891 value, instead just the constant value itself.
19892 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
19893 is not VAR_LOC_UNKNOWN_P, set var to the constant.
19894 (emit_notes_in_bb): Likewise.
19895 (emit_note_insn_var_location): For onepart variables if
19896 cur_loc is a VOIDmode constant, use DECL_MODE.
19898 2010-03-18 Martin Jambor <mjambor@suse.cz>
19900 PR middle-end/42450
19901 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
19902 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
19903 all non-clones. Moved call redirection...
19904 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
19905 (cgraph_materialize_all_clones): Dispose of all
19906 combined_args_to_skip bitmaps.
19907 (verify_cgraph_node): Do not check for edges pointing to wrong
19908 nodes in inline clones.
19909 * tree-inline.c (copy_bb): Call
19910 cgraph_redirect_edge_call_stmt_to_callee.
19911 * ipa.c (cgraph_remove_unreachable_nodes): Call
19912 cgraph_node_remove_callees even when there are used clones.
19914 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
19916 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
19918 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
19921 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
19924 2010-03-18 Michael Matz <matz@suse.de>
19926 PR middle-end/43419
19927 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
19928 into sqrt(x) if we need to preserve signed zeros.
19930 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
19931 Eric Botcazou <ebotcazou@adacore.com>
19933 PR rtl-optimization/43360
19934 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
19935 note if we don't know its invariant status.
19937 2010-03-18 Michael Matz <matz@suse.de>
19939 PR tree-optimization/43402
19940 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
19941 PHI chains of ssa names registered for update.
19943 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
19946 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
19947 non-offsettable and pre_modify update addressing.
19948 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
19949 and "2" alternatives "#".
19950 (*movdd_softfloat32): Make all alternatives "#";
19951 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
19952 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
19953 (*movdf_softfloat32): Make all alternatives "#";
19954 (movdi): Use the new DIFD mode iterator to create a common splitter
19955 for movdi, movdf and movdd patterns.
19957 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
19959 * common.opt (dumpdir): Remove redundant tab.
19961 2010-03-17 Martin Jambor <mjambor@suse.cz>
19963 PR tree-optimization/43347
19964 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
19965 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
19967 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
19969 PR rtl-optimization/42216
19970 * regrename.c (create_new_chain): New function, broken out from...
19971 (scan_rtx_reg): ... here. Call it. Handle the case where we are
19972 appending a use to an empty chain.
19973 (build_def_use): Remove previous changes that convert OP_INOUT to
19974 OP_OUT operands; instead detect the case where an OP_INOUT operand
19975 uses a previously untracked register and create an empty chain for it.
19977 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19979 * doc/extend.texi (Function Attributes): Rewrite unfinished
19980 sentence in ms_abi documentation.
19982 2010-03-17 Alan Modra <amodra@gmail.com>
19984 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
19985 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
19986 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
19987 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
19989 2010-03-16 Richard Henderson <rth@redhat.com>
19991 PR middle-end/43365
19992 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
19993 (lower_try_finally): Save and restore eh_seq around the expansion
19994 of the try-finally.
19996 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
19998 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
19999 statements before splitting block.
20001 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20003 * doc/sourcebuild.texi (Testsuites): Fix markup.
20004 Use pathnames relative to gcc/testsuite.
20005 (Test Directives): Move description of how timeout is determined.
20006 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
20007 (C Tests): Correct gcc.misc-tests directory.
20008 Framework tests now live in gcc.test-framework.
20010 2010-03-16 Richard Guenther <rguenther@suse.de>
20012 PR middle-end/43379
20013 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
20014 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
20016 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
20017 Alexandre Oliva <aoliva@redhat.com>
20019 PR tree-optimization/42917
20020 * lambda-code.c (remove_iv): Skip debug statements.
20021 (lambda_loopnest_to_gcc_loopnest): Likewise.
20022 (not_interesting_stmt): Debug statements are not interesting.
20024 2010-03-16 Jakub Jelinek <jakub@redhat.com>
20028 * cselib.c (cselib_preserve_constants,
20029 cfa_base_preserved_val): New static variables.
20030 (preserve_only_constants): New function.
20031 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
20032 clear its REG_VALUES. If cselib_preserve_constants, don't
20033 empty the whole hash table, but preserve there VALUEs with constants,
20034 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
20035 (cselib_preserve_cfa_base_value): New function.
20036 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
20037 (cselib_init): Change argument to int bitfield. Set
20038 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
20040 (cselib_finish): Clear cselib_preserve_constants and
20041 cfa_base_preserved_val.
20042 * cselib.h (enum cselib_record_what): New enum.
20043 (cselib_init): Change argument to int.
20044 (cselib_preserve_cfa_base_value): New prototype.
20045 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
20046 * dse.c (dse_step1): Likewise.
20047 * cfgcleanup.c (thread_jump): Likewise.
20048 * sched-deps.c (sched_analyze): Likewise.
20049 * gcse.c (local_cprop_pass): Likewise.
20050 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
20051 If FN is non-NULL, call the callback always and whenever it returns
20052 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
20053 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
20054 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
20055 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
20056 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
20057 * var-tracking.c: Include recog.h.
20058 (bb_stack_adjust_offset): Remove.
20059 (vt_stack_adjustments): Don't call it, instead just gather the
20060 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
20061 (adjust_stack_reference): Remove.
20062 (compute_cfa_pointer): New function.
20063 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
20064 (struct adjust_mem_data): New type.
20065 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
20067 (get_address_mode): New function.
20068 (replace_expr_with_values): Use it.
20069 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
20070 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
20071 (adjust_sets): Remove.
20072 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
20073 Use get_address_mode.
20074 (get_adjusted_src): Remove.
20075 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
20076 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
20077 (add_with_sets): Don't call adjust_sets.
20078 (fp_setter, vt_init_cfa_base): New functions.
20079 (vt_initialize): Change return type to bool. Move most of pool etc.
20080 initialization to the beginning of the function from end. Pass
20081 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
20082 If !frame_pointer_needed, call vt_stack_adjustment before mos
20083 vector is filled, call vt_init_cfa_base if argp/framep has been
20084 eliminated to sp. If frame_pointer_needed and argp/framep has
20085 been eliminated to hard frame pointer, set
20086 hard_frame_pointer_adjustment and call vt_init_cfa_base after
20087 encountering fp setter in the prologue. For MO_ADJUST, call
20088 log_op_type before pusing the op into mos vector, not afterwards.
20089 Call adjust_insn before cselib_process_insn/add_with_sets,
20090 call cancel_changes (0) afterwards.
20091 (variable_tracking_main_1): Adjust for vt_initialize calling
20092 vt_stack_adjustments and returning whether it succeeded or not.
20094 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
20096 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
20099 2010-03-15 Jakub Jelinek <jakub@redhat.com>
20101 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
20103 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
20104 drap_reg has not been set.
20106 2010-03-15 Michael Matz <matz@suse.de>
20108 PR middle-end/43300
20109 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
20110 use it to expand block copies.
20111 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
20112 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
20113 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
20115 2010-03-15 Richard Guenther <rguenther@suse.de>
20117 PR tree-optimization/43367
20118 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
20121 2010-03-15 Richard Guenther <rguenther@suse.de>
20123 PR tree-optimization/43317
20124 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
20126 2010-03-15 Martin Jambor <mjambor@suse.cz>
20128 PR tree-optimization/43141
20129 * tree-sra.c (create_abstract_origin): New function.
20130 (modify_function): Call create_abstract_origin.
20132 2010-03-15 Chris Demetriou <cgd@google.com>
20134 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
20137 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20139 PR middle-end/43354
20140 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
20141 call insert_out_of_ssa_copy for default definitions.
20143 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20145 * graphite-clast-to-gimple.c (my_long_long): Defined.
20146 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
20147 * graphite-sese-to-poly.c (my_long_long): Defined.
20148 (scop_ivs_can_be_represented): Use it.
20150 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20152 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
20153 graphite-max-bbs-per-function, and loop-block-tile-size.
20154 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
20156 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
20158 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20160 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
20161 forward declaration.
20162 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
20163 (add_upper_bounds_from_estimated_nit): New.
20164 (build_loop_iteration_domains): Use it.
20166 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20168 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
20170 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20172 PR middle-end/43306
20173 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
20174 should be an INTEGER_CST. Also handle CASE_CONVERT.
20176 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20178 * graphite.c (graphite_initialize): To bound the number of bbs per
20179 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
20180 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
20181 * doc/invoke.texi: Document it.
20183 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20185 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
20186 * graphite-sese-to-poly.h (build_poly_scop): Same.
20188 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20190 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
20191 the number of parameters in the scop. Use as an upper bound
20192 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
20193 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
20194 * doc/invoke.texi: Document it.
20196 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
20198 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
20199 * doc/c-tree.texi: Remove.
20200 * doc/generic.texi: Merge c-tree.texi here.
20201 * doc/gccint.texi (Trees): Remove menu entry.
20202 (c-tree.texi): Remove @include.
20203 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
20204 * doc/languages.texi (Reading RTL): Ditto.
20206 2010-03-12 Steve Ellcey <sje@cup.hp.com>
20209 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
20211 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
20213 PR middle-end/42431
20214 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
20215 code added to work around reload clobbering CONST insns.
20217 2010-03-12 Jakub Jelinek <jakub@redhat.com>
20219 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
20220 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
20221 (cselib_preserve_only_values): Remove retain argument, don't
20222 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
20223 * cselib.h (cselib_preserve_only_values): Remove retain argument.
20224 * var-tracking.c (micro_operation): Move insn field before union.
20225 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
20226 (struct variable_tracking_info_def): Remove n_mos field, change
20227 mos into a vector of micro_operations.
20228 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
20229 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
20230 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
20231 changing into a vector.
20232 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
20233 come before all other uops generated by add_stores.
20234 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
20236 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
20237 a vector. Run just one pass over the bbs instead of separate counting
20238 and computation phase.
20239 (vt_finalize): Free VTI (bb)->mos vector instead of array.
20242 * tree-inline.c (remap_decls): Put old_var rather than origin_var
20243 into *nonlocalized_list vector.
20244 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
20245 even if origin is non-NULL.
20246 (gen_variable_die): Likewise.
20247 (process_scope_var): Don't change origin.
20248 (gen_decl_die): Likewise.
20249 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
20250 before adding new edges instead of after it, fix moving over
20253 2010-03-11 David S. Miller <davem@davemloft.net>
20255 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
20257 * configure: Rebuild.
20259 2010-03-11 Martin Jambor <mjambor@suse.cz>
20261 PR tree-optimization/43257
20262 * tree.c (assign_assembler_name_if_neeeded): New function.
20263 (free_lang_data_in_cgraph): Assembler name assignment moved to the
20264 above new function.
20265 * tree.h (assign_assembler_name_if_neeeded): Declare.
20266 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
20267 the function if needed.
20269 2010-03-11 Chris Demetriou <cgd@google.com>
20271 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
20272 include/stdint-gcc.h, and include/stdint.h world-readable.
20274 2010-03-11 Richard Guenther <rguenther@suse.de>
20276 PR tree-optimization/43255
20277 * tree-vrp.c (process_assert_insertions_for): Do not insert
20278 asserts for trivial conditions.
20280 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20282 PR tree-optimization/43280
20283 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
20284 generation. Move calculation of size out of the if branch.
20285 (find_bswap): Modify compare number generation.
20287 2010-03-11 Richard Guenther <rguenther@suse.de>
20290 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
20291 (input_gimple_stmt): Fixup handled component types during
20292 operand read. Also fix up decls in ADDR_EXPRs.
20294 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
20296 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
20297 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
20299 2010-03-10 Jan Hubicka <jh@suse.cz>
20302 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
20303 * varasm.c (get_variable_section): Don't do that here...
20304 (make_decl_rtl): ... and here.
20305 (do_assemble_alias): Produce decl RTL.
20306 (assemble_alias): Likewise.
20308 2010-03-10 Jakub Jelinek <jakub@redhat.com>
20311 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
20312 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
20314 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
20315 (based_loc_descr): Only express drap or vdrap regno based expressions
20316 using DW_OP_fbreg when not optimizing.
20317 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
20318 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
20319 REG_CFA_SET_VDRAP note.
20321 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
20323 PR tree-optimization/43236
20324 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
20325 error in calculation of base address in reverse iteration case.
20326 (generate_builtin): Take number of latch executions if the statement
20329 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
20331 PR middle-end/42859
20332 * tree-eh.c: Include pointer-set.h.
20333 (lower_eh_dispatch): Filter out duplicate case labels and
20334 remove the unneeded edge when the label is unused. Return
20335 true when some edges are removed.
20336 (execute_lower_eh_dispatch): When any lowering resulted in
20337 removing an edge, also delete unreachable blocks.
20339 2010-03-10 Jakub Jelinek <jakub@redhat.com>
20342 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20343 UNSPEC_MACHOPIC_OFFSET.
20345 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
20348 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
20349 (m68k_delegitimize_address): New function.
20351 2010-03-09 Jakub Jelinek <jakub@redhat.com>
20354 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
20357 * var-tracking.c (adjust_sets): New function.
20358 (count_with_sets, add_with_sets): Use it.
20359 (get_adjusted_src): New inline function.
20360 (add_stores): Use it.
20363 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
20364 call cselib_dummy_expand_value_rtx_cb instead of
20365 cselib_expand_value_rtx_cb.
20368 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
20369 * config/i386/i386.c: Include debug.h and dwarf2out.h.
20370 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
20371 and .cfi_endproc around the pic thunks.
20372 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
20373 all queued unwind info register saves are saved before the call.
20374 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
20375 considered as sp-=4 for unwind info and the pop as sp+=4 which
20376 also clobbers dest, but doesn't actually restore it.
20379 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
20380 RTX_FRAME_RELATED_P.
20382 2010-03-09 Jie Zhang <jie@codesourcery.com>
20384 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
20385 whitespaces in output template.
20387 2010-03-09 Jie Zhang <jie@codesourcery.com>
20389 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
20390 out array boundary.
20392 2010-03-08 Jakub Jelinek <jakub@redhat.com>
20394 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
20395 builtins.exp in a separate job.
20397 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20399 * graphite-sese-to-poly.c (add_param_constraints): Use
20400 lower_bound_in_type and upper_bound_in_type.
20402 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20404 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
20405 instead of unsigned_type_node.
20407 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20408 Reza Yazdani <reza.yazdani@amd.com>
20410 PR middle-end/43065
20411 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
20412 on pointer type parameters.
20414 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
20416 PR middle-end/42644
20417 PR middle-end/42130
20418 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
20419 handle conversions from pointer to integers.
20420 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
20421 induction variable, to be able to work with code generated by CLooG.
20422 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
20423 (build_poly_scop): Bail out if we cannot codegen a loop.
20425 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
20427 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
20428 code generation with gloog_error.
20430 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20432 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
20433 Call fold_convert on all the returned values.
20434 (expand_scalar_variables_expr): Pass to
20435 expand_scalar_variables_ssa_name the type of the resulting expression.
20437 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20439 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
20440 ppl_min_for_le_pointset.
20441 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
20442 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
20444 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20446 * graphite-dependences.c (map_into_dep_poly): Removed.
20447 (dependence_polyhedron_1): Use combine_context_id_scat.
20449 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20451 * graphite-poly.h (struct poly_scattering): Add layout documentation.
20452 (struct poly_bb): Same.
20453 (combine_context_id_scat): New.
20455 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20457 PR middle-end/42326
20458 * sese.c (name_defined_in_loop_p): Return false for default
20461 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20463 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
20464 and clean up the logic.
20466 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20468 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
20471 2010-03-08 Jakub Jelinek <jakub@redhat.com>
20473 * var-tracking.c (remove_cselib_value_chains): Define only for
20475 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
20476 delete_slot_part, emit_notes_for_differences_1): Don't call
20477 remove_cselib_value_chains here.
20478 (set_slot_part, emit_notes_for_differences_2): Don't call
20479 add_cselib_value_chains here.
20480 (preserved_values): New vector.
20481 (preserve_value): New function.
20482 (add_uses, add_stores, vt_add_function_parameters): Use it
20483 instead of cselib_preserve_value.
20484 (changed_values_stack): New vector.
20485 (check_changed_vars_0): New function.
20486 (check_changed_vars_1, check_changed_vars_2): Use it.
20487 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
20488 changed_values_stack VALUEs.
20489 (vt_emit_notes): For all preserved_values call
20490 add_cselib_value_chains. If ENABLE_CHECKING call
20491 remove_cselib_value_chains before verifying value_chains is empty.
20492 Initialize and free changed_values_stack.
20493 (vt_initialize): Initialize preserved_values.
20494 (vt_finalize): Free preserved_values.
20496 2010-03-08 Richard Guenther <rguenther@suse.de>
20498 PR tree-optimization/43269
20499 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
20502 2010-03-08 Martin Jambor <mjambor@suse.cz>
20504 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
20505 (ipa_is_param_called): Removed.
20506 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
20507 (ipa_print_node_params): Do not print the called flag.
20508 (ipa_write_node_info): Do not stream the called flag.
20509 (ipa_read_node_info): Likewise.
20511 2010-03-07 Jakub Jelinek <jakub@redhat.com>
20514 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
20515 * cselib.c (struct expand_value_data): Add dummy field.
20516 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
20518 (cselib_dummy_expand_value_rtx_cb): New function.
20519 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
20521 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
20522 * var-tracking.c: Include pointer-set.h.
20523 (variable): Change n_var_parts to char from int. Add
20524 cur_loc_changed and in_changed_variables fields.
20525 (variable_canonicalize): Remove.
20526 (shared_var_p): New inline function.
20527 (unshare_variable): Maintain cur_loc_changed and
20528 in_changed_variables fields. If var was in changed_variables,
20529 replace it there with new_var. Just copy cur_loc instead of
20530 resetting it to something else.
20531 (variable_union): Don't recompute cur_loc. Use shared_var_p.
20532 (dataflow_set_union): Don't call variable_canonicalize.
20533 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
20534 of their DEBUG_EXPR_TREE_DECLs.
20535 (canonicalize_loc_order_check): Verify that cur_loc is NULL
20536 and in_changed_variables and cur_loc_changed is false.
20537 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
20538 and cur_loc_changed. Don't update cur_loc here.
20539 (variable_merge_over_src): Don't call variable_canonicalize.
20540 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
20541 removing loc that is equal to cur_loc, clear cur_loc,
20542 set cur_loc_changed and ensure variable_was_changed is called.
20543 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
20544 compare pointers in cur_loc check, if it is equal to loc,
20545 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
20546 (variable_different_p): Remove compare_current_location argument,
20547 don't compare cur_loc.
20548 (dataflow_set_different_1): Adjust variable_different_p caller.
20549 (variable_was_changed): If dv had some var in changed_variables
20550 already, reset in_changed_variables flag for it and propagate
20551 cur_loc_changed over to the new variable. On empty var
20552 always set cur_loc_changed. Set in_changed_variables on whatever
20553 var is added to changed_variables.
20554 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
20555 Use shared_var_p. When removing loc that is equal to cur_loc,
20556 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
20557 end, don't set it to something else, just call variable_was_changed.
20558 (delete_slot_part): Use shared_var_p. When cur_loc equals to
20559 loc being removed, clear cur_loc and set cur_loc_changed.
20560 Set cur_loc_changed if all locations have been removed.
20561 (struct expand_loc_callback_data): New type.
20562 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
20563 allocated. Always create SUBREGs if simplify_subreg failed.
20564 Prefer to use cur_loc, when that fails and still in
20565 changed_variables (and seen first time) recompute it. Set
20566 cur_loc_changed of variables which had to change cur_loc and
20567 compute elcd->cur_loc_changed if any of the subexpressions used
20568 had to change cur_loc.
20569 (vt_expand_loc): Adjust to pass arguments in
20570 expand_loc_callback_data structure.
20571 (vt_expand_loc_dummy): New function.
20572 (emitted_notes): New variable.
20573 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
20574 that weren't used for any other decl in current
20575 emit_notes_for_changes call call vt_expand_loc_dummy to update
20576 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
20577 first loc_chain location if NULL before. Always use just
20578 cur_loc instead of first loc_chain location. When cur_loc_changed
20579 is false, when not --enable-checking=rtl just don't emit any note.
20580 When rtl checking, compute the note and assert it is the same
20581 as previous note. Clear cur_loc_changed and in_changed_variables
20582 at the end before removing from changed_variables.
20583 (check_changed_vars_3): New function.
20584 (emit_notes_for_changes): Traverse changed_vars to call
20585 check_changed_vars_3 on each changed var.
20586 (emit_notes_for_differences_1): Clear cur_loc_changed and
20587 in_changed_variables. Recompute cur_loc of new_var.
20588 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
20589 (vt_emit_notes): Initialize and destroy emitted_notes.
20591 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
20593 PR rtl-optimization/42220
20594 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
20595 Use verify_reg_tracked to determine if we should use OP_OUT rather
20597 (build_def_use): If we see an in-out operand for a register that we
20598 know nothing about, treat is an output if possible, fail the block if
20601 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
20604 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
20607 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
20610 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
20611 uses of relevant DEFs that are dead outside the loop too.
20613 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
20615 * var-tracking.c (dataflow_set_merge): Swap src and src2.
20617 2010-01-13 Jakub Jelinek <jakub@redhat.com>
20619 * var-tracking.c (values_to_unmark): New variable.
20620 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
20621 values_to_unmark vector. Moved body to...
20622 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
20623 instead queue it into values_to_unmark vector.
20624 (vt_find_locations): Free values_to_unmark vector.
20626 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
20628 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
20629 (site.exp): Export them when plugins are enabled.
20631 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
20633 PR middle-end/42326
20634 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
20635 that contain scevs.
20636 (chrec_fold_multiply): Same.
20638 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
20641 * c-decl.c (build_compound_literal): Return early if init is
20642 an error_mark_node.
20644 2010-03-04 Martin Jambor <mjambor@suse.cz>
20646 PR tree-optimization/43164
20647 PR tree-optimization/43191
20648 * tree-sra.c (type_consists_of_records_p): Reject records with
20649 zero-size bit-fields at the end.
20651 2010-03-04 Mike Stump <mikestump@comcast.net>
20653 * Makefile.in (TAGS): Remove *.y.
20655 2010-03-04 Richard Guenther <rguenther@suse.de>
20657 PR tree-optimization/40761
20658 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
20660 (my_rev_post_order_compute): New function.
20661 (init_pre): Call it.
20663 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
20665 PR middle-end/43209
20666 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
20667 decrease the cost of an IV candidate when the cost is infinite.
20669 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20671 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
20672 Use '3DNow!' for the extension of that name, ensure normal space
20674 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
20676 2010-03-03 Jeff Law <law@redhat.com>
20678 * PR middle-end/32693
20679 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
20680 than gen_rtx_SUBREG.
20681 (extract_bit_field_1): Likewise.
20683 2010-03-03 Janis Johnson <janis187@us.ibm.com>
20685 * doc/sourcebuild.texi (Test directives): Document that arguments
20686 include-opts and exclude-opts are now optional for dg-skip-if,
20687 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
20689 2010-03-03 Jason Merrill <jason@redhat.com>
20692 * cgraph.h (varpool_node): Add extra_name field.
20693 * varpool.c (varpool_extra_name_alias): New.
20694 (varpool_assemble_decl): Emit extra name aliases.
20695 (varpool_mark_needed_node): Look past an extra name alias.
20696 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
20697 * lto-streamer-in.c (lto_input_tree): Read it.
20698 * lto-streamer-out.c (output_unreferenced_globals): Write it.
20700 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
20702 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
20703 (sparc*-*-solaris2*): ...this.
20705 2010-03-03 Jakub Jelinek <jakub@redhat.com>
20708 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
20709 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
20710 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
20711 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
20714 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
20715 fallthrough to default handling, just with want_address 0 instead of 2.
20716 For single element lists, add_AT_loc directly, otherwise create an
20717 artificial variable DIE and stick location list to it.
20720 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
20721 (VAL_EXPR_HAS_REVERSE): Define.
20722 (reverse_op): New function.
20723 (add_stores): For reversible operations add an extra MO_VAL_USE.
20725 2010-03-02 Jason Merrill <jason@redhat.com>
20727 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
20729 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
20731 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
20732 (sparc64-*-linux*): Likewise.
20733 (sparc64-*-solaris2*): Include assembler files before linker ones.
20734 (sparc-*-solaris2*): Simplify and reorder to match previous case.
20735 * config/sparc/gas.h: Delete.
20736 * config/sparc/sol2-64.h: Add copyright notice.
20737 * config/sparc/sol2-gas-bi.h: Likewise.
20738 * config/sparc/sol2-gld.h: Likewise.
20739 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
20740 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
20741 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
20742 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
20743 (sparc_elf_asm_named_section): Rename into...
20744 (sparc_solaris_elf_asm_named_section): ...this. Always define.
20746 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
20748 * config/alpha/alpha.c (override_options): Fix -mtune error message.
20750 2010-03-02 Jeff Law <law@redhat.com>
20752 PR middle-end/42431
20753 * reload1.c (rtx_p, substitute_stack): Declare.
20754 (substitute): Record addresses of changed rtxs.
20755 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
20756 Restore the original rtx when complete.
20757 (reload): Free subsitute_stack when complete.
20759 2010-03-02 Janis Johnson <janis187@us.ibm.com>
20761 * doc/gccint.texi (menu): Add Testsuites as a chapter.
20762 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
20764 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
20765 LTO Testing, gcov Testing, profopt Testing, compat Testing,
20766 Torture Tests): Change from subsection to section.
20768 2010-03-02 Jakub Jelinek <jakub@redhat.com>
20769 Steven Bosscher <steven@gcc.gnu.org>
20771 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
20774 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
20776 PR middle-end/42640
20777 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
20778 the assignment from the new induction variable to the assignment
20779 of the value from the original loop PHI function.
20781 2010-03-01 Janis Johnson <janis187@us.ibm.com>
20782 Daniel Jacobowitz <dan@codesourcery.com>
20784 * doc/sourcebuild.texi (Test directives): Clarify options to
20787 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20789 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
20790 Disable cfi directives unless GCC and gas agree on using read-only
20791 .eh_frame sections for 64-bit.
20792 * configure: Regenerate.
20794 2010-03-01 Richard Guenther <rguenther@suse.de>
20796 PR tree-optimization/43220
20797 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
20798 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
20800 2010-03-01 Richard Guenther <rguenther@suse.de>
20801 Martin Jambor <mjambor@suse.cz>
20803 PR middle-end/41250
20804 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
20805 gimplified parameters.
20807 2010-03-01 Christian Bruel <christian.bruel@st.com>
20809 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
20811 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
20813 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
20815 2010-03-01 Richard Guenther <rguenther@suse.de>
20817 PR middle-end/43213
20818 * expr.c (expand_assignment): Use the alias-oracle to tell
20819 if the rhs aliases the result decl.
20821 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20824 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
20825 to sol_gt_pch_get_address.
20826 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
20827 64-bit, SPARC and x86.
20828 (sol_gt_pch_get_address): New function.
20830 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
20832 * toplev.h (inform_n, error_n): Declare.
20833 * diagnostic.c (inform_n, error_n): New function.
20835 2010-03-01 Jakub Jelinek <jakub@redhat.com>
20837 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
20838 has no rtl yet when processing local_decls, queue it and recheck
20839 if deferred stack allocation hasn't assigned it rtl.
20841 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
20843 * config/sh/sh.c (unspec_bbr_uid): New.
20844 (gen_block_redirect): Use it instead of INSN_UID.
20845 (gen_far_branch): Likewise.
20847 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
20849 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
20850 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
20852 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20854 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
20855 (Warning Options): -Wno-conversion-null is valid for
20856 Objective-C++ as well.
20857 * doc/tm.texi (Named Address Spaces): Likewise.
20858 * doc/plugins.texi (Plugins): Replace TABs with spaces.
20859 * doc/tree-ssa.texi (Tree SSA): Likewise.
20861 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
20864 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
20865 by default. Don't set the default arch for
20866 i[34567]86-*-darwin*|x86_64-*-darwin*.
20868 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
20871 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
20872 default. Set the default 32bit/64bit archs with $with_arch
20873 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
20875 2010-02-27 Richard Guenther <rguenther@suse.de>
20877 PR tree-optimization/43186
20878 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
20879 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
20880 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
20881 unroller iterations.
20883 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
20885 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
20886 required and i[34567]86-*-* targets don't support 64bit ISA.
20888 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
20891 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
20892 the same alias set.
20894 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
20896 * config.gcc: Set the default arch at least to Prescott for
20897 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
20898 if SSE math is enabled.
20900 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
20902 * diagnostic.c (diagnostic_initialize): Update.
20903 (diagnostic_report_diagnostic): Test inhibit_notes_p for
20905 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
20906 (diagnostic_inhibit_notes): New.
20907 * toplev.c (process_options): inhibit notes with -fcompare-debug.
20909 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
20912 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
20913 * doc/standards.texi: Likewise.
20914 * doc/extend.texi: Likewise.
20915 * doc/trouble.texi: Likewise.
20916 * doc/cppopts.texi: Likewise.
20917 * doc/install.texi: Likewise.
20918 * c.opt (std=c90,std=gnu90): New options.
20919 * c-opts.c (c_common_handle_option): Handle them.
20921 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
20924 * c-decl.c (undeclared_variable): Use an informative note.
20926 2010-02-26 Richard Guenther <rguenther@suse.de>
20928 PR tree-optimization/43186
20929 * gimple.h (gimple_fold): Remove.
20930 * gimple.c (gimple_fold): Remove. Inline into single user ...
20931 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
20932 Try harder for conditions.
20934 2010-02-26 Jakub Jelinek <jakub@redhat.com>
20937 * function.c (used_types_insert): Don't skip through named pointer
20938 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
20939 and it is different from the main variant's type.
20941 2010-02-26 Nick Clifton <nickc@redhat.com>
20943 * config/rx/rx.md (sminsi3): Remove bogus alternative.
20945 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
20947 * config.gcc: Support --with-fpmath=sse for x86.
20949 * config/i386/ssemath.h: New.
20951 * doc/install.texi (--with-fpmath=sse): Documented.
20953 2010-02-26 Richard Guenther <rguenther@suse.de>
20955 PR tree-optimization/43188
20956 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
20957 vector types of over-aligned element type.
20959 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
20962 * config/i386/i386.c (expand_vec_perm_blend): Use correct
20963 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
20965 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
20967 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
20969 2010-02-26 Jakub Jelinek <jakub@redhat.com>
20971 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
20972 * var-tracking.c: Include diagnostic.h.
20973 (debug_dv): New function.
20974 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
20977 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
20978 (add_value_chain, add_value_chains, remove_value_chain,
20979 remove_value_chains): Handle DEBUG_EXPRs.
20980 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
20983 * regcprop.c (struct queued_debug_insn_change): New type.
20984 (struct value_data_entry): Add debug_insn_changes field.
20985 (struct value_data): Add n_debug_insn_changes field.
20986 (debug_insn_changes_pool): New variable.
20987 (free_debug_insn_changes, apply_debug_insn_changes,
20988 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
20989 (kill_value_one_regno): Call free_debug_insn_changes if needed.
20990 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
20992 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
20994 (copyprop_hardreg_forward_1): Don't call apply_change_group for
20995 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
20996 changes, call cprop_find_used_regs via note_stores.
20997 (copyprop_hardreg_forward): When copying vd from predecessor
20998 which has any queued DEBUG_INSN changes, make sure the pointers are
20999 cleared. At the end call df_analyze and then if there are any
21000 DEBUG_INSN changes queued at the end of some basic block for still
21001 live registers, apply them.
21002 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
21004 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
21006 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
21009 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
21011 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
21012 targets. Set the default with_cpu/with_arch from arch/cpu.
21013 Allow x86-64 and native for with_cpu/with_arch.
21015 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
21017 * ebitmap.c: Change calls to verify_popcount with calls to
21018 sbitmap_verify_popcount.
21019 (ebitmap_clear_bit): Fixed map->cacheindex test and
21020 map>cache update when bit clearing results in an empty
21023 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
21026 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
21027 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
21028 and support both V2DF and V2DI modes.
21029 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
21030 support both V2DF and V2DI modes.
21031 (general): Delete trailing whitespace from a few patterns.
21033 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
21034 V2DF/V2DI interleave high/low builtins.
21036 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
21039 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
21040 interleave high/low functions.
21042 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
21044 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
21045 #pragma extern_prefix.
21047 2010-02-25 Jakub Jelinek <jakub@redhat.com>
21050 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
21051 BLKmode, assert op0 is a MEM and just adjust its mode.
21054 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
21055 if bitpos isn't multiple of mode's bitsize.
21057 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
21059 * c.opt (-ftemplate-depth=): New.
21060 (-ftemplate-depth-): Deprecate.
21061 * optc-gen.awk: Handle -ftemplate-depth=.
21062 * opth-gen.awk: Likewise.
21063 * c-opts.c (c_common_handle_option): Likewise.
21064 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
21066 2010-02-24 Jason Merrill <jason@redhat.com>
21068 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
21070 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21072 * cfg.c (alloc_aux_for_block): Remove inline.
21073 (alloc_aux_for_edge): Likewise.
21075 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21077 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
21079 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21081 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
21082 * config/i386/sol2-gas.h: New file.
21083 * config.gcc (i[34567]86-*-solaris2*): Use it.
21085 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
21088 * c-typeck.c (ep_convert_and_check): New.
21089 (build_conditional_expr): Use it.
21090 (build_binary_op): Likewise.
21092 2010-02-24 Jakub Jelinek <jakub@redhat.com>
21094 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
21097 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
21098 bounds even for -O+.
21099 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
21100 expr needs to have DECL_NAME set.
21102 2010-02-24 Nick Clifton <nickc@redhat.com>
21104 * config/mep/mep.c: Include gimple.h.
21105 (mep_function_uses_sp): Delete unused function.
21106 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
21107 parameters. Use unsigned integers to count args. Return a
21108 NULL_RTX instead of an error_mark_node. Toidy up formatting.
21110 2010-02-23 Jakub Jelinek <jakub@redhat.com>
21113 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
21114 greater or equal to nelt instead of 2 * nelt.
21115 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
21118 2010-02-23 Jason Merrill <jason@redhat.com>
21121 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
21122 in cfun->local_decls even if they have register types.
21125 * stor-layout.c (place_field): Don't warn about unnecessary
21126 DECL_PACKED if the type is packed.
21128 2010-02-23 Jakub Jelinek <jakub@redhat.com>
21131 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
21132 GOTOFF relocs, even when the base reg isn't pic pointer.
21134 2010-02-23 Michael Matz <matz@suse.de>
21137 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
21138 (expand_gimple_basic_block): Generate and use debug temps if there
21139 are debug uses left after the last real use of TERed ssa names.
21140 Unlink debug immediate uses when they are expanded.
21142 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
21145 * config/i386/i386.c (override_options): Reorganise to provide
21146 better error messages.
21148 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
21150 PR middle-end/43083
21151 * graphite-scop-detection.c (create_single_exit_edge): Move
21152 the call to find_single_exit_edge to....
21153 (create_sese_edges): ...here. Don't handle multiple edges
21154 exiting the function.
21155 (build_graphite_scops): Don't handle multiple edges
21156 exiting the function.
21158 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
21160 PR middle-end/43097
21161 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
21162 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
21164 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
21166 PR middle-end/43026
21167 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
21169 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
21172 * c-typeck.c (convert_arguments): Print declaration location.
21173 * c-common.c (validate_nargs): Rename as
21174 builtin_function_validate_nargs.
21175 (check_builtin_function_arguments): Update.
21177 2010-02-22 Richard Guenther <rguenther@suse.de>
21180 * tree-inline.c (declare_return_variable): Use the type of
21181 the call stmt lhs if available.
21183 2010-02-22 Duncan Sands <baldrick@free.fr>
21185 * passes.c (register_pass): Always consider all pass lists when
21186 ref_pass_instance_number is zero.
21188 2010-02-22 Richard Guenther <rguenther@suse.de>
21190 PR tree-optimization/42749
21191 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
21192 parameter. Do arithmetic in the original type.
21193 (update_accumulator_with_ops): Likewise.
21194 (adjust_accumulator_values): Adjust.
21196 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21198 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
21199 (QI to BLKmode splitter): New splitter.
21201 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
21203 * config/i386/i386.c (initial_ix86_tune_features): Turn on
21204 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
21206 2010-02-22 Richard Guenther <rguenther@suse.de>
21208 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
21210 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
21212 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
21213 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
21214 ($(T)crti.o, $(T)crtn.o): Remove rules.
21216 2010-02-21 Tobias Burnus <burnus@net-b.de>
21219 * doc/invoke.texi (-fassociative-math): Document that this
21220 option is automatically enabled for Fortran.
21222 2010-02-20 David S. Miller <davem@davemloft.net>
21224 * configure.ac: Test if linker and assembler properly support
21225 GOTDATA_OP relocations.
21226 * configure: Rebuild.
21227 * config.in: Likewise.
21228 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
21229 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
21230 (movsi_high_pic): Likewise.
21231 (movdi_lo_sum_pic): Likewise.
21232 (movdi_high_pic): Likewise.
21233 (movsi_pic_gotdata_op): New pattern.
21234 (movdi_pic_gotdata_op): Likewise.
21235 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
21236 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
21238 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
21241 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
21242 attribute to ssemul.
21243 (xop_mulv2div2di3_high): Ditto.
21245 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
21248 * c.opt (Wconversion-null): New option.
21249 * doc/invoke.texi (Wconversion-null): Document.
21251 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
21253 * common.opt (Wlarger-than-): Add Undocumented.
21255 2010-02-19 Mike Stump <mikestump@comcast.net>
21257 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
21259 2010-02-19 Jason Merrill <jason@redhat.com>
21262 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
21263 * configure: Likewise.
21265 2010-02-20 Alan Modra <amodra@gmail.com>
21267 PR middle-end/42344
21268 * cgraph.h (cgraph_make_decl_local): Declare.
21269 * cgraph.c (cgraph_make_decl_local): New function.
21270 (cgraph_make_node_local): Use it.
21271 * cgraphunit.c (cgraph_function_versioning): Likewise.
21272 * ipa.c (function_and_variable_visibility): Likewise.
21274 2010-02-19 Jakub Jelinek <jakub@redhat.com>
21277 * except.c (sjlj_emit_function_enter): Don't call
21278 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
21280 * rtl.h (add_reg_br_prob_note): Remove prototype.
21282 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21285 * c-common.c (conversion_warning): Remove widening conversions
21286 before checking the conversion of integers to reals.
21288 2010-02-19 Mike Stump <mikestump@comcast.net>
21290 PR middle-end/43125
21291 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
21294 * cgraphunit.c (process_function_and_variable_attributes): Check
21295 DECL_PRESERVE_P instead of looking up attribute "used".
21296 * ipa-pure-const.c (check_decl): Likewise.
21297 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
21298 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
21299 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
21300 instead of attribute "used".
21301 * config/sol2-c.c (solaris_pragma_init): Likewise.
21302 (solaris_pragma_fini): Likewise.
21304 2010-02-19 Jakub Jelinek <jakub@redhat.com>
21306 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
21307 Use XCNEW instead of xcalloc.
21308 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
21309 XNEW instead of xmalloc.
21310 (get_fields): Use XNEWVEC instead of xmalloc.
21313 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
21314 populate vars array.
21315 (create_new_general_access): For debug stmts just reset value.
21316 (get_stmt_accesses): For accesses within debug stmts just record them
21317 using add_access_to_acc_sites instead of preventing the peeling or
21318 counting them as accesses.
21320 PR middle-end/42233
21321 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
21323 2010-02-19 Richard Guenther <rguenther@suse.de>
21325 PR tree-optimization/42916
21326 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
21329 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
21331 * configure.ac: Replace all uses of changequote in macro arguments
21332 with proper quoting.
21334 2010-02-19 Jakub Jelinek <jakub@redhat.com>
21336 PR middle-end/42233
21337 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
21339 2010-02-19 Richard Guenther <rguenther@suse.de>
21341 PR tree-optimization/42944
21342 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
21343 test for aliasing with errno.
21345 2010-02-19 Jakub Jelinek <jakub@redhat.com>
21347 PR middle-end/42233
21348 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
21349 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
21350 * dojump.c: Include output.h.
21351 (inv): New inline function.
21352 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
21353 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
21354 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
21355 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
21356 argument, pass it down to other calls.
21357 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
21358 add REG_BR_PROB note to the conditional jump.
21359 * cfgexpand.c (add_reg_br_prob_note): Removed.
21360 (expand_gimple_cond): Don't call it, add the probability
21361 as last argument to jumpif_1/jumpifnot_1.
21362 * Makefile.in (dojump.o): Depend on output.h.
21363 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
21365 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
21366 * stmt.c (do_jump_if_equal): Likewise.
21367 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
21368 * loop-unswitch.c (compare_and_jump_seq): Likewise.
21369 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
21371 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
21372 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
21373 jumpifnot_1 callers.
21374 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
21376 (store_expr): Adjust jumpifnot caller.
21377 (store_constructor): Adjust jumpif caller.
21379 PR middle-end/42233
21380 * gimplify.c (gimple_boolify): For __builtin_expect call
21381 gimple_boolify also on its first argument.
21383 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
21385 * configure.ac (gnu-unique-object): Wrap regexps using [] in
21387 (__stack_chk_fail): Ditto. Remove quadrigraphs.
21388 * configure: Regenerated.
21390 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21392 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
21393 lang_hooks.types_compatible_p instead of comptypes.
21395 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
21397 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
21398 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
21399 if __prefer_thumb__ is defined.
21401 2010-02-18 Martin Jambor <mjambor@suse.cz>
21403 PR tree-optimization/43066
21404 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
21405 array with zero-sized element type.
21407 2010-02-18 Jakub Jelinek <jakub@redhat.com>
21409 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
21410 rtx, allocate struct var_loc_node here and return it to the
21411 caller, and only if it is actually needed.
21412 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
21413 move it earlier and return immediately if it returns NULL.
21415 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
21417 * config/sparc/gas.h: New file. Restore
21418 TARGET_ASM_NAMED_SECTION to its ELF default.
21419 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
21420 check !HAVE_GNU_AS.
21421 * config/sparc/sparc.c (sparc_elf_asm_named_section):
21422 Likewise. Add ATTRIBUTE_UNUSED to prototype.
21423 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
21424 after sparc/sysv4.h.
21426 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
21428 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
21430 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
21432 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
21433 patterns from predicated pattern.
21435 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
21438 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
21439 for insn mnemonic suffix.
21441 2010-02-17 Richard Guenther <rguenther@suse.de>
21443 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
21446 2010-02-17 Jakub Jelinek <jakub@redhat.com>
21449 * caller-save.c (save_call_clobbered_regs): If BB ends with
21450 a DEBUG_INSN, move any notes in between last real insn and the last
21451 DEBUG_INSN after the last DEBUG_INSN.
21453 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
21455 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
21456 Fix return type. Fix argument type. Explain meaning of return value.
21458 2010-02-16 Richard Guenther <rguenther@suse.de>
21460 PR tree-optimization/41043
21461 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
21462 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
21464 (vrp_visit_phi_node): ... but only for loop PHI nodes.
21466 2010-02-16 Ira Rosen <irar@il.ibm.com>
21468 PR tree-optimization/43074
21469 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
21470 * tree-vect-loop.c (vect_analyze_loop_operations): Add
21471 vectorizable cycles in hybrid SLP check.
21472 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
21474 2010-02-16 Richard Guenther <rguenther@suse.de>
21476 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
21477 (true_dependence): If memrefs_conflict_p computes must-alias
21478 trust it. Move TBAA check after offset-based disambiguation.
21479 (canon_true_dependence): Likewise.
21481 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
21483 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
21484 * doc/invoke.texi: Document it.
21485 * var-tracking.c: Include toplev.h and params.h.
21486 (vt_find_locations): Return bool indicating success. Compute
21487 hash sizes unconditionally. Check new parameter, report.
21488 (variable_tracking_main_1): Check vt_find_locations results and
21489 retry. Renamed from...
21490 (variable_tracking_main): ... this. New wrapper to preserve
21491 flag_var_tracking_assignments.
21492 * Makefile.in (var-tracking.o): Adjust dependencies.
21494 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
21495 Jakub Jelinek <jakub@redhat.com>
21498 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
21499 if weak_import attribute is present.
21500 * config/darwin.c (machopic_select_section): Likewise.
21502 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
21504 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
21505 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
21506 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
21507 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
21509 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
21512 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
21513 Fix argument types.
21515 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
21516 Rewrite text to refer to the names.
21518 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
21520 * config/i386/i386-builtin-types.def
21521 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
21522 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
21523 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
21524 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
21525 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
21526 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
21527 IX86_BUILTIN_VPERMIL2PS256.
21528 (MULTI_ARG_4_DF2_DI_I): Defined.
21529 (MULTI_ARG_4_DF2_DI_I1): Defined.
21530 (MULTI_ARG_4_SF2_SI_I): Defined.
21531 (MULTI_ARG_4_SF2_SI_I1): Defined.
21532 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
21533 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
21534 __builtin_ia32_vpermil2ps256.
21535 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
21536 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
21537 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
21538 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
21539 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
21540 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
21541 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
21542 CODE_FOR_xop_vpermil2v8sf3.
21543 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
21544 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
21545 * config/i386/xopintrin.h (_mm_permute2_pd): New.
21546 (_mm256_permute2_pd): New.
21547 (_mm_permute2_ps): New.
21548 (_mm256_permute2_ps): New.
21550 2010-02-15 Nick Clifton <nickc@redhat.com>
21552 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
21553 boolean parameters. Use emit_jump_insn when emitting a pop
21554 instruction containing a return insn.
21555 (push): Use 'true' rather than '1' as second parameter to F.
21556 (h8300_expand_prologue): Likewise.
21557 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
21558 (h8300_expand_epilogue): Likewise.
21560 2010-02-15 Richard Guenther <rguenther@suse.de>
21562 PR middle-end/43068
21563 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
21566 2010-02-15 Nick Clifton <nickc@redhat.com>
21568 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
21571 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
21573 * intl.c (fake_ngettext): New function.
21574 * intl.h (fake_ngettext): Declare.
21575 (ngettext): Define macro.
21576 * collect2.c (notice_translated): New function.
21577 (main): Use notice_translated and ngettext.
21578 * collect2.h (notice_translated): Declare.
21580 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
21582 * reorg.c (delete_computation): Comment fixes.
21583 * caller-save.c (setup_save_areas): Idem.
21584 * sel-sched-dump.c (dump_lv_set): Idem.
21587 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21589 * config/s390/s390.c (s390_sched_init): New function.
21590 (TARGET_SCHED_INIT): Target hook defined.
21592 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
21593 Jack Howarth <howarth@bromo.med.uc.edu>
21594 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
21597 Partial revert of unintended change in fix for PR41605.
21598 * config/darwin.h: Fix typo.
21599 * config/darwin9.h: Same.
21601 2010-02-11 Jakub Jelinek <jakub@redhat.com>
21603 * c-pch.c (pch_init): Clear v.
21605 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
21607 PR middle-end/42930
21608 * graphite-scop-detection.c (graphite_can_represent_scev): Call
21609 graphite_can_represent_init for MULT_EXPR.
21611 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
21613 PR middle-end/42914
21614 PR middle-end/42530
21615 * graphite-sese-to-poly.c (remove_phi): New.
21616 (translate_scalar_reduction_to_array): Call remove_phi.
21618 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
21620 PR middle-end/42771
21621 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
21622 * graphite-clast-to-gimple.h (gloog): Update declaration.
21623 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
21624 * graphite-poly.h (struct poly_bb): Add missing comments.
21625 (struct scop): Add poly_scop_p field.
21626 (POLY_SCOP_P): New.
21627 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
21628 * graphite.c (graphite_transform_loops): Build the polyhedral
21629 representation for each scop before code generation.
21630 * sese.c (rename_variables_in_operand): Removed.
21631 (rename_variables_in_expr): Return the renamed expression.
21632 (rename_sese_parameters): New.
21633 * sese.h (rename_sese_parameters): Declared.
21635 2010-02-11 Richard Guenther <rguenther@suse.de>
21637 PR tree-optimization/42998
21638 * tree-ssa-pre.c (create_expression_by_pieces): Treat
21639 POINTER_PLUS_EXPR properly.
21641 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
21642 Changpeng Fang <changpeng.fang@amd.com>
21644 PR middle-end/40886
21645 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
21646 the cost of an IV candidate when the IV is used in a test against zero.
21648 * gcc.dg/tree-ssa/ivopts-3.c: New.
21650 2010-02-11 Richard Guenther <rguenther@suse.de>
21653 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
21654 pointer-vs-decl case by swapping refs. Handle some cases
21655 of pointer-vs-decl disambiguations more conservatively.
21656 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
21657 to false after expanding.
21659 2010-02-11 Richard Guenther <rguenther@suse.de>
21662 * gcc.c (process_command): Handle LTO file@offset case more
21665 2010-02-11 Jakub Jelinek <jakub@redhat.com>
21667 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
21668 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
21670 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
21672 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
21673 if MEM's mode size isn't DWARF2_ADDR_SIZE.
21674 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
21675 Optimize eq/ne comparisons when both arguments are known to be
21677 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
21678 Don't mask operands unnecessarily if they are known to be already
21681 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
21683 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
21686 2010-02-10 Richard Guenther <rguenther@suse.de>
21688 PR tree-optimization/43017
21689 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
21690 for wrapping signed arithmetic.
21692 2010-02-10 Jakub Jelinek <jakub@redhat.com>
21695 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
21696 if no debug info should be emitted for it.
21698 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
21700 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
21701 note when flag_exceptions is set.
21703 2010-02-10 Duncan Sands <baldrick@free.fr>
21705 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
21707 2010-02-10 Richard Guenther <rguenther@suse.de>
21710 * tree.c (get_unwidened): Handle constants.
21711 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
21713 2010-02-10 Martin Jambor <mjambor@suse.cz>
21716 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
21717 check for variable argument counts independently.
21719 2010-02-10 Christian Bruel <christian.bruel@st.com>
21722 * config/sh/sh.c (find_barrier): Increase length for non delayed
21723 conditional branches.
21725 2010-02-10 Christian Bruel <christian.bruel@st.com>
21727 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
21729 2010-02-10 Jakub Jelinek <jakub@redhat.com>
21731 * builtins.c (set_builtin_user_assembler_name): Also handle
21732 ffs if int is smaller than word.
21734 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
21736 PR middle-end/42973
21737 * ira-conflicts.c (get_dup): Remove.
21738 (process_reg_shuffles): Add new parameter. Use it as an
21739 additional guard for copy generation.
21740 (add_insn_allocno_copies): Rewrite.
21742 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
21744 * common.opt (fsched2-use-traces): Preserved for backward
21746 * doc/invoke.texi: Remove the documentation about option
21747 -fsched2-use-traces.
21748 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
21749 flag_sched2_use_traces.
21750 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
21751 the backward compatibility flag section.
21753 2010-02-09 Richard Guenther <rguenther@suse.de>
21755 PR tree-optimization/43008
21756 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
21757 make HEAP variables initialized from global memory if they
21758 are not known builtin functions.
21759 (find_func_aliases): Adjust.
21761 2010-02-09 Richard Guenther <rguenther@suse.de>
21763 PR tree-optimization/43000
21764 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
21765 arithmetic manually.
21767 2010-02-08 Jakub Jelinek <jakub@redhat.com>
21769 PR tree-optimization/42931
21770 * tree-loop-linear.c (try_interchange_loops): Don't call
21771 double_int_mul if estimated_loop_iterations failed.
21773 2010-02-08 Martin Jambor <mjambor@suse.cz>
21775 PR middle-end/42898
21776 * tree-sra.c (build_accesses_from_assign): Do not mark in
21777 should_scalarize_away_bitmap if stmt has volatile ops.
21778 (sra_modify_assign): Do not process assigns piecemeal if if stmt
21781 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
21783 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
21785 2010-02-07 Adam Nemet <adambnmet@gmail.com>
21787 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
21788 before the pattern.
21790 2010-02-07 Andrew Pinski <pinskia@gmail.com>
21792 PR middle-end/42946
21793 * df-core.c (df_finish_pass): Change type of saved_flags to int.
21795 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
21797 PR middle-end/42988
21798 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
21799 to unknown_dependence.
21800 (graphite_legal_transform_dr): Handle the unknown_dependence.
21801 (graphite_carried_dependence_level_k): Same.
21803 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
21805 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
21807 2010-02-07 Richard Guenther <rguenther@suse.de>
21809 PR middle-end/42991
21810 * expr.c (get_inner_reference): Always initialize *pbitsize.
21812 2010-02-07 Richard Guenther <rguenther@suse.de>
21814 PR middle-end/42956
21815 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
21816 new ARRAY_REFs on variable size element or minimal index arrays.
21818 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
21819 gimple_fold_indirect_ref.
21821 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
21824 * arm.c (arm_override_options): Just return if the user has specified
21825 an invalid fpu name.
21827 2010-02-03 Jason Merrill <jason@redhat.com>
21830 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
21831 i386_pe_maybe_record_exported_symbol.
21833 2010-02-05 Steve Ellcey <sje@cup.hp.com>
21836 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
21837 (pa_delegitimize_address): New function.
21839 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
21841 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
21842 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
21844 2010-02-05 Richard Guenther <rguenther@suse.de>
21847 * lto-streamer-in.c (get_resolution): Deal with references
21848 to undefined functions.
21850 2010-02-05 Richard Guenther <rguenther@suse.de>
21852 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
21853 (fold_const_aggregate_ref): Likewise.
21854 (ccp_fold_stmt): Substitute loads.
21855 (maybe_fold_reference): Verify types before substituting.
21857 (fold_gimple_assign): Unshare properly.
21858 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
21860 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
21862 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
21863 for rs6000_gen_cell_microcode.
21865 2010-02-04 Richard Guenther <rguenther@suse.de>
21867 PR rtl-optimization/42952
21868 * dse.c (const_or_frame_p): Remove MEM handling.
21870 2010-02-04 Nick Clifton <nickc@redhat.com>
21872 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
21873 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
21874 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
21875 (mn10300_asm_output_mi_thunk): New function.
21876 (mn10300_can_output_mu_thunk): New function.
21877 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
21878 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
21879 (FUNCTION_ARG): Delete incorrect comment.
21881 2010-02-03 Jason Merrill <jason@redhat.com>
21884 * fold-const.c (operand_equal_p): Handle erroneous types.
21886 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21888 * config/h8300/h8300.md (can_delay): Fix attibute condition.
21890 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
21892 PR rtl-optimization/42941
21893 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
21896 2010-02-03 Jason Merrill <jason@redhat.com>
21899 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
21901 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
21904 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
21905 (cselib_reset_table): Renamed from...
21906 (cselib_reset_table_with_next_value): ... this.
21907 (cselib_get_next_uid): Renamed from...
21908 (cselib_get_next_unknown_value): ... this.
21909 * cselib.c (next_uid): Renamed from...
21910 (next_unknown_value): ... this.
21911 (cselib_clear_table): Adjust.
21912 (cselib_reset_table): Adjust. Renamed from...
21913 (cselib_reset_table_with_next_value): ... this.
21914 (cselib_get_next_uid): Adjust. Renamed from...
21915 (cselib_get_next_unknown_value): ... this.
21916 (get_value_hash): Use hash.
21917 (cselib_hash_rtx): Likewise.
21918 (new_cselib_val): Adjust. Set and dump uid.
21919 (cselib_lookup_mem): Pass next_uid as hash.
21920 (cselib_subst_to_values): Likewise.
21921 (cselib_log_lookup): Dump uid.
21922 (cselib_lookup): Pass next_uid as hash. Adjust.
21923 (cselib_process_insn): Adjust.
21924 (cselib_init): Initialize next_uid.
21925 (cselib_finish): Adjust.
21926 (dump_cselib_table): Likewise.
21927 * dse.c (canon_address): Dump value uid.
21928 * print-rtl.c (print_rtx): Print value uid.
21929 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
21931 (dv_uid): New function, sort of renamed from...
21932 (dv_htab_hash): ... this, reimplemented in terms of it and...
21933 (dv_uid2hash): ... this. New.
21934 (variable_htab_eq): Drop excess assertions.
21935 (tie_break_pointers): Removed.
21936 (canon_value_cmp): Compare uids.
21937 (variable_post_merge_New_vals): Print uids.
21938 (vt_add_function_parameters): Adjust.
21939 (vt_initialize): Reset table. Adjust.
21941 2010-02-03 Richard Guenther <rguenther@suse.de>
21943 PR tree-optimization/42944
21944 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
21945 (call_may_clobber_ref_p_1): Likewise. Properly handle
21946 malloc and calloc clobbering errno.
21948 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
21950 * doc/invoke.texi: Fix name of sched1 dump.
21952 * opts.c (decode_options): Set flag_tree_switch_conversion
21953 only conditionally on optimize >= 2.
21955 * gcse.c: Assorted comment fixes in pass description.
21957 2010-02-03 Anthony Green <green@moxielogic.com>
21959 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
21960 nop padding in order to maintain alignment of storage location of
21961 target function address.
21962 (moxie_trampoline_init): Store target function address at newly
21964 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
21966 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
21968 2010-02-03 Richard Guenther <rguenther@suse.de>
21970 PR middle-end/42927
21971 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
21973 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21975 * config.gcc: Reenable check for obsolete targets.
21976 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
21977 mips-sgi-irix6.[0-4]*.
21979 2010-02-02 Nick Clifton <nickc@redhat.com>
21981 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
21982 constant size of 4 as being the same as 0.
21983 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
21984 can take values in the range 0..4.
21986 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
21989 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
21990 as _darwin10_Unwind_FindEnclosingFunction().
21991 * libgcc-libsystem.ver: New.
21993 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
21996 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
21997 implicitly set registers.
21999 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
22001 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
22002 (arm_override_options): Allow automatic selection of the thread
22003 pointer register if thumb2.
22004 (legitimize_pic_address): Improve code sequences for Thumb2.
22005 (arm_call_tls_get_addr): Likewise.
22006 (legitimize_tls_address): Likewise.
22007 * arm.md (pic_load_addr_arm): Delete. Replace with ...
22008 (pic_load_addr_32bit): ... this. New named pattern.
22009 * thumb2.md (pic_load_addr_thumb2): Delete.
22010 (pic_load_dot_plus_four): Delete.
22011 (tls_load_dot_plus_four): New named pattern.
22013 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22016 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
22017 Document fix for TLS bug.
22019 2010-01-31 Richard Guenther <rguenther@suse.de>
22021 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
22022 conservatively correct.
22024 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22028 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22030 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
22032 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22034 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
22036 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
22038 * config.gcc: Adjust order of makefile fragments for mingw targets.
22040 2010-01-31 Richard Guenther <rguenther@suse.de>
22042 PR middle-end/42898
22043 * gimplify.c (gimplify_init_constructor): For volatile LHS
22044 initialize a temporary.
22046 2010-01-31 Matthias Klose <doko@ubuntu.com>
22048 * configure.ac: Fix __stack_chk_fail check for cross builds configured
22050 * configure: Regenerate.
22052 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
22054 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
22055 the same alias set and their sizes different constantness.
22056 (aliasing_component_refs_p): Revert 2009-10-24 change.
22058 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22060 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
22063 2010-01-29 Richard Guenther <rguenther@suse.de>
22065 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
22066 Assert we successfully updated the call.
22068 2010-01-29 Jakub Jelinek <jakub@redhat.com>
22070 PR rtl-optimization/42889
22071 * df.h (df_set_bb_dirty_nonlr): New prototype.
22072 * df-core.c (df_set_bb_dirty_nonlr): New function.
22073 * df-scan.c (df_insn_rescan): Call it instead of
22074 df_set_bb_dirty for DEBUG_INSNs.
22076 2010-01-29 Richard Guenther <rguenther@suse.de>
22078 PR middle-end/37448
22079 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
22080 quadratic behavior in most cases.
22082 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
22085 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
22086 in the call to gen_x86_movsicc_0_m1.
22088 2010-01-28 Richard Guenther <rguenther@suse.de>
22090 PR tree-optimization/42871
22091 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
22093 2010-01-28 Richard Guenther <rguenther@suse.de>
22095 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
22096 into call arguments.
22098 2010-01-28 Richard Guenther <rguenther@suse.de>
22100 PR middle-end/42883
22101 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
22102 the forwarder if the destination is an EH landing pad.
22104 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
22106 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
22107 block list passed to gimple_duplicate_sese_tail.
22108 (parallelize_loops): Avoid parallelization when the function
22109 has_nonlocal_label.
22110 Avoid parallelization when the preheader is IRREDUCIBLE.
22111 Try to optimize when estimated_loop_iterations_int is unresolved.
22112 Add the loop's location to the dump file.
22113 * tree-cfg.c (add_phi_args_after_redirect): Remove.
22114 (gimple_duplicate_sese_tail): Remove the check for the latch.
22115 Redirect nexits to the exit block.
22116 Remove handling of the incoming edges to the latch.
22117 Redirect the backedge from the copied latch to the exit bb.
22119 2010-01-28 Michael Matz <matz@suse.de>
22122 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
22123 Wrap force_reg into a sequence, emit it before user.
22125 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
22127 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
22129 (arm_legacy_rev): Likewise.
22130 (thumb_legacy_rev): Likewise.
22132 2010-01-27 Jakub Jelinek <jakub@redhat.com>
22134 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
22135 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
22136 on MEM's address failed, try avoid_constant_pool_reference and
22137 recurse if it returned something different.
22138 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
22139 address, try avoid_constant_pool_reference and recurse if it
22140 returned something different.
22141 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
22142 address and avoid_constant_pool_reference returned something
22143 different, don't set have_address.
22145 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
22148 * var-tracking.c (val_store): Add modified argument, obey it.
22150 (count_uses): Move down logging of main.
22151 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
22152 don't need resolution.
22153 (emit_notes_in_bb): Likewise.
22155 2010-01-27 Richard Guenther <rguenther@suse.de>
22157 PR middle-end/42878
22158 * tree-inline.c (remap_decl): Delay remapping of SSA name
22159 default definitions until we need them.
22161 2010-01-27 Jakub Jelinek <jakub@redhat.com>
22163 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
22164 (rs6000_delegitimize_address): New function.
22166 * config/s390/s390.c (s390_delegitimize_address): Call
22167 delegitimize_mem_from_attrs.
22169 PR middle-end/42874
22170 * tree-inline.c (cannot_copy_type_1): Removed.
22171 (copy_forbidden): Don't forbid copying of functions containing
22172 records/unions with variable length fields.
22174 2010-01-27 Christian Bruel <christian.bruel@st.com>
22178 * config/sh/sh.c (find_barrier): Increase length for non delayed
22179 conditional branches.
22181 2010-01-27 Matthias Klose <doko@ubuntu.com>
22183 * configure.ac (gnu-unique-object): Fix ldd version check.
22184 * configure: Regenerate.
22186 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22188 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
22190 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
22191 Test for HAVE_GNU_AS value.
22193 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22195 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
22196 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
22197 INT64_TYPE): Define.
22198 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
22199 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
22200 INT_LEAST64_TYPE): Define.
22201 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
22202 UINT_LEAST64_TYPE): Define.
22203 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
22204 INT_FAST64_TYPE): Define.
22205 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
22206 UINT_FAST64_TYPE): Define.
22207 (INTMAX_TYPE, UINTMAX_TYPE): Define.
22208 (INTPTR_TYPE, UINTPTR_TYPE): Define.
22209 (SIG_ATOMIC_TYPE): Define.
22211 2010-01-26 Richard Guenther <rguenther@suse.de>
22213 * df-scan.c (df_scan_set_bb_info): Remove assert.
22214 (df_insn_rescan_debug_internal): Merge asserts.
22215 (df_install_ref): Likewise.
22216 (df_mark_reg): Use bitmap_set_range.
22217 (df_hard_reg_used_p): Remove assert.
22218 (df_hard_reg_used_count): Likewise.
22220 2010-01-26 Richard Guenther <rguenther@suse.de>
22222 PR rtl-optimization/42685
22223 * web.c (web_main): Ignore DEBUG_INSNs.
22225 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
22227 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
22229 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
22230 Fix types of fndecl and arglist parameters.
22232 2010-01-26 Richard Guenther <rguenther@suse.de>
22234 PR middle-end/42806
22235 * tree-eh.c (unsplit_eh): Skip debug insns.
22237 2010-01-26 Richard Guenther <rguenther@suse.de>
22239 PR tree-optimization/42250
22240 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
22242 2010-01-26 Jakub Jelinek <jakub@redhat.com>
22245 * omp-low.c (expand_omp_sections): Only use single_pred if
22246 l2_bb is single_pred_p.
22248 2010-01-25 Christian Bruel <christian.bruel@st.com>
22251 * config/sh/sh.c (find_barrier): Increase length for non delayed
22252 conditional branches.
22253 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
22255 2010-01-24 David S. Miller <davem@davemloft.net>
22257 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
22258 define if not using GAS.
22259 * config/sparc/sparc.c (sparc_elf_asm_named_section):
22260 Likewise. Delete SECTION_MERGE code, which is only applicable
22263 2010-01-24 Mark Mitchell <mark@codesourcery.com>
22266 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
22267 mangling of va_list in system headers.
22269 2010-01-23 Toon Moene <toon@moene.org>
22271 * tree-predcom.c (combine_chains): Return NULL, not false.
22273 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
22275 * tree-loop-distribution.c (distribute_loop): Fix declaration and
22276 initialization of variable res to agree with return type.
22278 2010-01-22 Steve Ellcey <sje@cup.hp.com>
22280 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
22281 * tree-sra.c: Add include of expr.h.
22283 2010-01-22 Jakub Jelinek <jakub@redhat.com>
22285 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
22286 insert the debug stmt on the single non-EH edge from the stmt.
22288 2010-01-22 Richard Henderson <rth@redhat.com>
22291 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
22292 the RHS until after generate_subtree_copies has insertted its
22293 code before the current statement.
22295 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
22297 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
22299 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
22301 2010-01-21 Martin Jambor <mjambor@suse.cz>
22303 PR tree-optimization/42585
22304 * tree-sra.c (struct access): New field grp_total_scalarization.
22305 (dump_access): Dump the new field.
22306 (should_scalarize_away_bitmap): New variable.
22307 (cannot_scalarize_away_bitmap): Likewise.
22308 (sra_initialize): Allocate new bitmaps.
22309 (sra_deinitialize): Free new bitmaps.
22310 (create_access_1): New function.
22311 (create_access): Parts moved to create_access_1.
22312 (type_consists_of_records_p): New function.
22313 (completely_scalarize_record): Likewise.
22314 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
22315 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
22316 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
22318 (analyze_all_variable_accesses): Completely scalarize small eligible
22321 2010-01-21 Martin Jambor <mjambor@suse.cz>
22323 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
22325 2010-01-21 Andrew Haley <aph@redhat.com>
22327 * gcc.c (process_command): Move lang_specific_driver before
22328 setting cc_libexec_prefix.
22330 2010-01-21 Richard Guenther <rguenther@suse.de>
22332 PR middle-end/19988
22333 * fold-const.c (negate_expr_p): Pretend only negative
22334 real constants are easily negatable.
22336 2010-01-20 Janis Johnson <janis187@us.ibm.com>
22337 Jason Merrill <jason@redhat.com>
22339 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
22340 (TYPE_TRANSPARENT_AGGR): this, for union and record.
22341 * calls.c (initialize argument_information): Handle it.
22342 * c-common.c (handle_transparent_union_attribute): Use new name.
22343 * c-decl.c (finish_struct): Ditto.
22344 * c-typeck.c (type_lists_compatible_p): Ditto.
22345 (convert_for_assignment): Use new name and also handle record.
22346 * function.c (aggregate_value_p): Handle it.
22347 (pass_by_reference): Ditto.
22348 (assign_parm_data_types): Ditto.
22349 * print-tree.c (print_node): Ditto.
22350 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
22351 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
22352 * tree.c (first_field): New fn.
22354 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
22357 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
22358 even when linking statically, for now.
22360 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
22363 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
22364 without a cselib val.
22365 (count_uses): Accept MO_VAL_SET with no val on stores.
22366 (add_stores): Likewise.
22368 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22370 * var-tracking.c (check_value_val): Add a compile time assertion.
22371 (dv_is_decl_p): Simplify.
22372 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
22373 gcc_assert if ENABLE_CHECKING.
22375 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
22378 * var-tracking.c: Include tree-flow.h.
22379 (mem_dies_at_call): New.
22380 (dataflow_set_preserve_mem_locs): Use it.
22381 (dataflow_set_remove_mem_locs): Likewise.
22382 (dump_var): Renamed from dump_variable. Adjust all callers.
22383 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
22384 * Makefile.in (var-tracking.o): Adjust deps.
22386 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
22388 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
22390 2010-01-20 Richard Guenther <rguenther@suse.de>
22392 PR tree-optimization/42717
22393 * tree-ssa-dce.c (get_live_post_dom): Remove.
22394 (forward_edge_to_pdom): Take an arbitrary edge to copy
22395 degenerate PHI args from.
22396 (remove_dead_stmt): Use the first post-dominator even if it
22397 does not contain live statements as redirection destination.
22399 2010-01-20 Richard Guenther <rguenther@suse.de>
22401 * tree-inline.c (estimate_num_insns): Handle EH builtins.
22403 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22405 * sel-sched.c (create_speculation_check): Remove set but not used
22407 (try_transformation_cache): Remove set but not used variable ds.
22408 (calculate_privileged_insns): Remove set but not used variables
22409 cur_insn and min_spec_insn.
22410 (find_best_expr): Remove set but not used variable avail_n.
22411 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
22413 * cgraphunit.c (assemble_thunk): Remove set but not used variable
22415 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
22416 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
22417 new_scop_exit_edge.
22419 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
22422 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
22423 cpu types. Add support for *-sse3 cpu types.
22424 (x86_64-*-*): Ditto.
22426 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22428 PR middle-end/42803
22429 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
22430 argument, call initializer_constant_valid_p_1 instead of
22431 initializer_constant_valid_p, pass CACHE to it, return NULL
22432 immediately if first call returns NULL.
22433 (initializer_constant_valid_p_1): New function.
22434 (initializer_constant_valid_p): Use it.
22436 2010-01-20 Thomas Quinot <quinot@adacore.com>
22438 * tree.def (PLACEHOLDER_EXPR): Fix comment.
22440 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22442 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
22443 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
22444 (loc_list_from_tree): Don't handle unsigned division. Handle
22445 signed modulo using DW_OP_{over,over,div,mul,minus}.
22446 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
22447 modulo instead of signed.
22449 2010-01-20 DJ Delorie <dj@redhat.com>
22451 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
22453 (h8300_emit_stack_adjustment): Propogate it.
22455 (h8300_expand_prologue): Likewise.
22456 (h8300_expand_epilogue): Likewise.
22458 2010-01-19 Michael Matz <matz@suse.de>
22460 PR tree-optimization/41783
22461 * tree-data-ref.c (toplevel): Include flags.h.
22462 (dump_data_dependence_relation): Also dump the inputs if the
22463 result will be unknown.
22464 (split_constant_offset_1): Look through some conversions.
22465 * tree-predcom.c (determine_roots_comp): Restart a new chain if
22466 the offset from last element is too large.
22467 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
22468 (reassociate_to_the_same_stmt): Handle vector registers.
22469 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
22470 (e.g. conversions).
22471 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
22472 wide_prolog_niters argument, emit widening instructions.
22473 (vect_do_peeling_for_alignment): Adjust caller, use widened
22474 variant of the iteration cound.
22475 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
22477 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22480 * config/arm/neon-testgen.m (emit_automatics): New parameter
22481 features. Adjust for Fixed_return_reg feature.
22482 (test_intrinsic): Call emit_automatics with new feature.
22483 * config/arm/neon.ml: Update copyright years.
22484 (features): New Fixed_return_reg feature.
22485 (ops): Update feature for Vget_low.
22487 2010-01-19 Jakub Jelinek <jakub@redhat.com>
22489 PR tree-optimization/42719
22490 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
22494 * fwprop.c (all_uses_available_at): Return false if def_set dest
22495 is a REG that is used in def_insn.
22497 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
22499 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
22501 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
22502 Add argument names.
22504 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
22506 * target.h (struct gcc_target) <secondary_reload>: Change type
22507 of last argument to secondary_reload_info *.
22509 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
22512 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
22513 memory references with unaligned offsets. Remove CQImode handling.
22514 (unaligned_memory_operand): Return 1 for memory references with
22515 unaligned offsets. Remove CQImode handling.
22517 2010-01-18 Richard Guenther <rguenther@suse.de>
22519 PR middle-end/39954
22520 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
22523 2010-01-18 Richard Guenther <rguenther@suse.de>
22525 PR tree-optimization/42781
22526 * tree-ssa-structalias.c (find_what_var_points_to): Skip
22527 restrict processing only if the original variable was artificial.
22529 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
22531 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
22532 find number of popped argument bytes.
22534 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
22535 Fix the text that describes the return value for invalid insns.
22537 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
22539 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
22540 Clarify what 'cost of the -dependence' is. Fix quoting.
22542 * toplev.c (default_get_pch_validity): Rename argument to "sz".
22543 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
22545 2010-01-17 Jakub Jelinek <jakub@redhat.com>
22547 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
22548 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
22550 2010-01-17 Richard Guenther <rguenther@suse.de>
22552 PR middle-end/42248
22553 * function.c (split_complex_args): Take a VEC to modify.
22554 (assign_parms_augmented_arg_list): Build a VEC instead of
22555 a chain of PARM_DECLs.
22556 (assign_parms_unsplit_complex): Take a VEC of arguments.
22557 Do not fixup unmodified parms.
22558 (assign_parms): Deal with the VEC.
22559 (gimplify_parameters): Likewise.
22561 2010-01-17 Richard Guenther <rguenther@suse.de>
22563 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
22564 node existence check.
22565 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
22566 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
22567 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
22568 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
22569 (gimple_execute_on_growing_pred): Likewise.
22571 2010-01-17 Richard Guenther <rguenther@suse.de>
22573 PR tree-optimization/42773
22574 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
22575 (compute_antic_aux): Likewise.
22576 (compute_partial_antic_aux): Likewise.
22578 2010-01-17 Jie Zhang <jie.zhang@analog.com>
22581 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
22584 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
22586 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
22589 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
22590 Fix markup for strict argument.
22592 (TARGET_SCHED_REORDER2): Fix argument types.
22594 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
22595 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
22597 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
22598 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
22600 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
22603 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
22604 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
22605 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
22606 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
22607 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
22609 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
22611 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
22613 (TARGET_ASM_RELOC_RW_MASK): Add return type.
22614 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
22616 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
22618 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
22621 (TARGET_ASM_NAMED_SECTION): Fix argument list.
22623 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
22624 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
22626 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
22628 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
22630 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
22631 referring to it. Fix language.
22633 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
22635 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
22637 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
22639 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
22641 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
22642 '@var{stream}. Remove stray 'and'.
22644 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
22646 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
22648 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
22650 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
22651 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
22653 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
22654 Fix description of return value.
22655 Rename argument "sz" to "len."
22657 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
22658 Clarify meaning of 'true' return value.
22660 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
22662 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
22663 rep_mode versus mode_rep.
22665 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
22667 (TARGET_BUILTIN_DECL): Fix name.
22669 (TARGET_COMMUTATIVE_P): Fix type of first argument.
22671 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
22673 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
22675 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
22677 (TARGET_RELAXED_ORDERING): Use @deftypevr.
22679 (TARGET_GET_DRAP_RTX): Note that this is a hook.
22682 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
22683 Rename argument tm_fn to md_fn.
22685 (TARGET_OPTION_PRINT): Fix argument list.
22687 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
22690 * config/i386/i386.c (ix86_fixup_binary_operands):
22691 Revert FMA4 fixup of operands.
22693 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22696 * Makefile.in (write_entries_to_file, install-plugin):
22697 Use \012 instead of \n with tr.
22699 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
22701 * configure.ac (HAVE_AS_REF): New C macro.
22702 * configure: Regenerate.
22703 * config.in: Likewise.
22704 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
22706 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
22709 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
22711 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
22713 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
22715 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
22717 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
22719 (TARGET_IN_SMALL_DATA_P): Fix argument type.
22721 (TARGET_BINDS_LOCAL_P): Fix argument type.
22723 (TARGET_ASM_FILE_END): Use prototype.
22725 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
22727 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
22729 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
22731 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
22733 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
22734 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
22736 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
22737 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
22739 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
22740 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
22741 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
22742 (TARGET_ADDR_SPACE_CONVERT): Likewise.
22744 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
22746 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
22748 (TARGET_INIT_BUILTINS): Use prototype.
22750 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
22751 Put 'const char *' in braces. Fix parameter types.
22752 (TARGET_INVALID_CONVERSION): Fix parameter types.
22753 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
22754 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
22756 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
22759 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
22761 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
22763 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
22765 * doc/tm.texi (TARGET_HELP): Fix return type.
22767 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
22768 in braces. Fix argument types.
22770 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
22772 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
22774 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
22776 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
22777 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
22779 (TARGET_MANGLE_TYPE): Fix argument types.
22781 (TARGET_IRA_COVER_CLASSES): Use prototype.
22783 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
22785 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
22787 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
22789 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
22791 (TARGET_CALLEE_COPIES): Fix argument types.
22793 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
22795 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
22797 (TARGET_FUNCTION_VALUE): Fix argument types.
22799 (TARGET_RETURN_IN_MSB): Fix argument type.
22801 (TARGET_RETURN_IN_MEMORY): Fix argument types.
22803 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
22805 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
22807 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
22808 agree with return type.
22810 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
22812 2010-01-15 Jing Yu <jingyu@google.com>
22814 PR rtl-optimization/42691
22815 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
22816 a pseudo to a constant and are merged, and adjust comments.
22818 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
22820 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
22822 2010-01-15 Richard Guenther <rguenther@suse.de>
22824 PR middle-end/42739
22825 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
22826 labels of computed or non-local gotos to the destination.
22827 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
22828 landing pad label is the first label.
22830 2010-01-15 Richard Guenther <rguenther@suse.de>
22832 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
22834 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
22837 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
22838 to allow generation of the xssqrtdp instruction on power7.
22839 (sqrtdf2_fpr): Ditto.
22841 2010-01-14 Jakub Jelinek <jakub@redhat.com>
22843 PR middle-end/42674
22844 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
22845 functions with noreturn attribute.
22848 * varasm.c (declare_weak): Add weak attribute to decl if it
22849 doesn't have one already.
22850 (assemble_external): Only add decls to weak_decls if they also
22851 have weak attribute.
22853 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
22855 * var-tracking.c (var_reg_delete): Don't delete the association
22856 between REGs and values or one-part variables if the register
22859 2010-01-14 Jakub Jelinek <jakub@redhat.com>
22862 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
22863 because its first operand is a non-localized variable.
22865 2010-01-14 Martin Jambor <mjambor@suse.cz>
22867 PR tree-optimization/42706
22868 * tree-sra.c (encountered_recursive_call): New variable.
22869 (encountered_unchangable_recursive_call): Likewise.
22870 (sra_initialize): Initialize both new variables.
22871 (callsite_has_enough_arguments_p): New function.
22872 (scan_function): Call decl and flags check only for IPA-SRA, check
22873 whether there is a recursive call and whether it has enough arguments.
22874 (all_callers_have_enough_arguments_p): New function.
22875 (convert_callers): Look for recursive calls only when
22876 encountered_recursive_call is set.
22877 (ipa_early_sra): Bail out either if
22878 !all_callers_have_enough_arguments_p or
22879 encountered_unchangable_recursive_call.
22881 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22883 * sel-sched.c: Add 2010 to copyright years.
22884 * sel-sched-ir.c: Likewise.
22885 * sel-sched-ir.h: Likewise.
22887 2010-01-14 Martin Jambor <mjambor@suse.cz>
22889 PR tree-optimization/42714
22890 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
22891 constructors specially.
22893 2010-01-14 Andi Kleen <ak@linux.intel.com>
22895 * config/i386/drivers-i386.c (detect_caches_intel):
22896 Add l2sizekb parameter and fill in.
22897 (host_detect_local_cpu): Add l2sizekb, fill in.
22898 Add Atom small cache heuristic.
22900 2010-01-14 Andi Kleen <ak@linux.intel.com>
22902 * config/i386/drivers-i386.c (detect_caches_cpuid4):
22903 Add level3 parameter and fill in.
22904 (detect_caches_intel): Handle level3 cache.
22906 2010-01-14 Andi Kleen <ak@linux.intel.com>
22908 * config/i386/drivers-i386.c (host_detect_local_cpu):
22909 Fix core duo detection.
22911 2010-01-14 Andi Kleen <ak@linux.intel.com>
22913 * config/i386/drivers-i386.c (host_detect_local_cpu):
22914 Fix Atom detection.
22916 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22918 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
22919 (rs6000_variable_issue_1): this. Use...
22920 (rs6000_variable_issue): here. Reimplement. Print debug info.
22922 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22924 * sel-sched-ir.c (sel_restore_other_notes): Rename to
22925 sel_restore_notes. Update all callers. Call reemit_notes
22928 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
22930 PR rtl-optimization/42246
22931 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
22934 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
22936 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
22937 all successors is the same as number of successors in current region.
22939 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22941 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
22942 to rename is not separable. Otherwise check that its LHS is not NULL.
22944 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22946 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
22948 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22950 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
22951 available registers when failed to discover LHS register class.
22952 Fix indentation. Update comment.
22954 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
22955 Alexander Monakov <amonakov@ispras.ru>
22957 PR rtl-optimization/42389
22958 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
22960 (advance_state_on_fence): Likewise.
22961 (sel_target_adjust_priority): Print debug output only when
22962 sched_verbose >= 4, not 2.
22963 (get_expr_cost): Do not issue all unique insns on the next cycle.
22964 (fill_insns): Initialize can_issue_more from the value saved
22966 * sel-sched-ir.c (flist_add): New parameter issue_more.
22967 Init FENCE_ISSUE_MORE with it.
22968 (merge_fences): Likewise.
22969 (init_fences): Update call to flist_add.
22970 (add_to_fences, add_clean_fence_to_fences)
22971 (add_dirty_fence_to_fences): Likewise.
22972 (move_fence_to_fences): Update call to merge_fences.
22973 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
22975 * sel-sched-ir.h (struct _fence): New field issue_more.
22976 (FENCE_ISSUE_MORE): New accessor macro.
22978 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
22980 PR rtl-optimization/42388
22981 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
22982 that have no predecessors nor successors. Do not call move_bb_info
22983 for empty blocks outside of current region.
22985 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22987 PR rtl-optimization/42294
22988 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
22989 * sel-sched.c (move_exprs_to_boundary): Transitively add all
22990 originators' originators.
22992 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22994 PR rtl-optimization/39453
22995 PR rtl-optimization/42246
22996 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
22998 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
23000 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23001 Alexander Monakov <amonakov@ispras.ru>
23003 PR middle-end/42245
23004 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
23005 (maybe_tidy_empty_bb): ... here. Make static. Add new
23006 argument. Update all callers.
23007 (tidy_control_flow): ... and here. Recompute topological order
23008 of basic blocks in region if necessary.
23009 (sel_redirect_edge_and_branch): Change return type. Return true
23010 if topological order might have been invalidated.
23011 (purge_empty_blocks): Export and move from...
23012 * sel-sched.c (purge_empty_blocks): ... here.
23013 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
23014 (maybe_tidy_empty_bb): Delete prototype.
23015 (purge_empty_blocks): Declare.
23017 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23019 PR rtl-optimization/42249
23020 * sel-sched.c (try_replace_dest_reg): When chosen register
23021 and original register is the same, do not bail out early, but
23022 still check all original insns for validity of replacing destination
23023 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
23026 2010-01-14 Jakub Jelinek <jakub@redhat.com>
23029 Port from no-undefined-overflow branch:
23030 2009-03-09 Richard Guenther <rguenther@suse.de>
23032 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
23034 2010-01-14 Richard Guenther <rguenther@suse.de>
23037 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
23039 2010-01-14 Ira Rosen <irar@il.ibm.com>
23041 PR tree-optimization/42709
23042 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
23043 as scalar type in creation of constant vector operand.
23045 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23048 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
23049 (check-parallel-%): Match `testsuite' directory component only
23052 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
23054 PR translation/39521
23055 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
23058 2010-01-13 Richard Guenther <rguenther@suse.de>
23060 PR tree-optimization/42730
23061 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
23064 2010-01-13 Steve Ellcey <sje@cup.hp.com>
23067 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
23068 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
23071 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
23073 * config/bfin/libgcc-bfin.ver: Regenerate based on current
23074 libgcc-std.ver. Add entries for ___smulsi3_highpart and
23075 ___umulsi3_highpart.
23077 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
23078 rather than schedule_insns if the pass is enabled.
23080 2010-01-13 Martin Jambor <mjambor@suse.cz>
23082 PR tree-optimization/42704
23083 * tree-sra.c (sra_modify_assign): Do not delete assignments to
23086 2010-01-13 Martin Jambor <mjambor@suse.cz>
23088 PR tree-optimization/42703
23089 * tree-sra.c (analyze_access_subtree): Check that we can build a
23090 reference to the original data within the aggregate.
23092 2010-01-13 Richard Guenther <rguenther@suse.de>
23094 PR tree-optimization/42705
23095 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
23097 2010-01-13 Richard Guenther <rguenther@suse.de>
23099 PR middle-end/42716
23100 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
23102 2010-01-13 Jakub Jelinek <jakub@redhat.com>
23105 * var-tracking.c (values_to_unmark): New variable.
23106 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
23107 values_to_unmark vector. Moved body to...
23108 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
23109 instead queue it into values_to_unmark vector.
23110 (vt_find_locations): Free values_to_unmark vector.
23112 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
23114 * config/s390/s390.c (override_options): Set
23115 default of max-pending-list-length to 256
23117 2010-01-13 Richard Guenther <rguenther@suse.de>
23120 * tree-pass.h (PROP_gimple_lcx): New.
23121 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
23122 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
23123 before the final cleanup_eh.
23124 (dump_properties): Dump PROP_gimple_lcx.
23125 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
23126 (tree_lower_complex_O0): Remove.
23127 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
23128 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
23129 tree_lower_complex, schedule TODO_update_ssa.
23130 * lto-streamer-out.c (output_function): Stream the functions
23132 * lto-streamer-in.c (input_function): Likewise.
23133 (lto_read_body): Do not override them here.
23135 2010-01-12 Joseph Myers <joseph@codesourcery.com>
23138 * c-typeck.c (build_c_cast): Fold value cast to union type before
23139 wrapping it in a CONSTRUCTOR.
23141 2010-01-12 Jakub Jelinek <jakub@redhat.com>
23143 PR rtl-optimization/42699
23144 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
23147 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23149 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
23150 SUBTARGET_WARN_UNUSED_SPEC): Move ...
23151 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
23152 SUBTARGET_WARN_UNUSED_SPEC): ... here
23153 * config/mips/iris5.h (LIBGCC_SPEC): Define.
23155 2010-01-12 Julian Brown <julian@codesourcery.com>
23157 * config/arm/neon-schedgen.ml (Utils): Don't try to
23158 open missing module.
23159 (find_with_result): New.
23161 2010-01-12 Jakub Jelinek <jakub@redhat.com>
23164 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
23165 sharing when canonicalizing ({lt,ge}u (plus a b) b).
23167 PR tree-optimization/42645
23168 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
23169 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
23170 decl_map, set processing_debug_stmt to -1 and return name without
23173 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
23175 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
23176 binutils version, and reword target configuration description.
23178 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
23180 * config/avr/avr.h (LINKER_NAME): Remove.
23182 2010-01-11 Janis Johnson <janis187@us.ibm.com>
23185 * config/rs6000/rs6000.c (rs6000_override_options): On targets
23186 that support VSX, warn for -mno-altivec if vsx is not disabled,
23189 2010-01-11 Joseph Myers <joseph@codesourcery.com>
23190 Shujing Zhao <pearly.zhao@oracle.com>
23192 PR translation/42469
23193 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
23194 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
23195 character between option name and help text.
23196 * c.opt (imultilib): Likewise.
23198 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
23200 * lto-streamer-out.c (output_unreferenced_globals): Output static
23203 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
23205 PR rtl-optimization/42621
23206 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
23207 optimizing for size.
23208 (duplicate_computed_gotos): Remove now-redundant check.
23210 2010-01-10 Steve Ellcey <sje@cup.hp.com>
23213 * configure.ac: Save and restore LDFLAGS and LIBS
23214 * configure: Regenerate.
23216 2010-01-10 Richard Guenther <rguenther@suse.de>
23218 PR middle-end/42667
23219 * builtins.c (fold_builtin_strlen): Add type argument and
23220 convert the resulting length to it.
23221 (fold_builtin_1): Adjust.
23223 2010-01-09 Jakub Jelinek <jakub@redhat.com>
23225 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
23226 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
23228 (num_insns_constant_wide): Adjust for that change.
23230 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23233 * web.c (union_defs): Add used argument, to combine uses of
23234 uninitialized regs.
23235 (entry_register): Adjust type and tests of used argument.
23236 (web_main): Widen used for new use. Pass it to union_defs.
23237 * df.h (union_defs): Adjust prototype.
23239 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23242 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
23243 uses in new incoming argument. Free body.
23244 (reset_debug_uses_in_loop): New.
23245 (analyze_insn_to_expand_var): Call the latter if the former found
23246 anything. Fix whitespace. Reject invalid dest overlaps before
23247 going through all insns in the loop.
23249 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23252 * haifa-sched.c (dying_use_p): Debug insns don't count.
23254 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23256 PR middle-end/42363
23257 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
23258 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
23259 (verify_gimple_call): Reject LHS in noreturn calls.
23261 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23265 * tree-vect-loop-manip.c (adjust_info): New type.
23266 (adjust_vec): New pointer to vector.
23267 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
23268 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
23269 (slpeel_update_phis_for_duplicate_loop): Use them.
23270 (slpeel_update_phi_nodes_for_guard1): Likewise.
23271 (slpeel_update_phi_nodes_for_guard2): Likewise.
23272 (slpeel_tree_peel_loop_to_edge): Likewise.
23273 (vect_update_ivs_after_vectorizer): Likewise.
23275 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23277 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
23278 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
23280 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23282 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
23283 bogus uninitialized warning.
23285 2010-01-09 Richard Guenther <rguenther@suse.de>
23287 PR middle-end/42512
23288 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
23289 the evolution is compatible with the initial condition.
23291 2010-01-09 Jakub Jelinek <jakub@redhat.com>
23293 * gcc.c (process_command): Update copyright notice dates.
23294 * gcov.c (print_version): Likewise.
23295 * gcov-dump.c (print_version): Likewise.
23296 * mips-tfile.c (main): Likewise.
23297 * mips-tdump.c (main): Likewise.
23299 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
23302 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
23304 (rotlhi3_8): Delete.
23306 (rotlsi3_8): Delete.
23307 (rotlsi3_16): Delete.
23308 (rotlsi3_24): Delete.
23309 (rotl<mode>3): New.
23310 (*rotw<mode>3): New.
23311 (*rotb<mode>3): New.
23312 * config/avr/avr.c (avr_rotate_bytes): New function.
23313 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
23315 2010-01-08 Steve Ellcey <sje@cup.hp.com>
23318 * configure.ac: Modify -rdynamic check.
23319 * configure: Regenerate.
23321 2010-01-08 DJ Delorie <dj@redhat.com>
23323 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
23324 register popping order.
23326 2010-01-08 Richard Guenther <rguenther@suse.de>
23329 * c.opt (fsigned-char): Also let LTO handle this option.
23330 (funsigned-char): Likewise.
23332 2010-01-07 Richard Guenther <rguenther@suse.de>
23334 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
23335 (gimple_op): Likewise.
23336 (gimple_op_ptr): Likewise.
23337 (gimple_assign_set_lhs): Remove gcc_assert.
23338 (gimple_assign_set_rhs1): Likewise.
23339 (gimple_assign_set_rhs2): Likewise.
23340 (gimple_call_set_lhs): Likewise.
23341 (gimple_call_set_fn): Likewise.
23342 (gimple_call_set_fndecl): Likewise.
23343 (gimple_call_fndecl): Likewise.
23344 (gimple_call_return_type): Likewise.
23345 (gimple_call_set_chain): Likewise.
23346 (gimple_call_num_args): Likewise.
23347 (gimple_call_set_arg): Likewise.
23348 (gimple_cond_set_code): Likewise.
23349 (gimple_cond_set_lhs): Likewise.
23350 (gimple_cond_set_rhs): Likewise.
23351 (gimple_cond_set_true_label): Likewise.
23352 (gimple_cond_set_false_label): Likewise.
23353 (gimple_label_set_label): Likewise.
23354 (gimple_goto_set_dest): Likewise.
23355 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
23356 (gimple_debug_bind_get_value): Likewise.
23357 (gimple_debug_bind_get_value_ptr): Likewise.
23358 (gimple_debug_bind_set_var): Likewise.
23359 (gimple_debug_bind_set_value): Likewise.
23360 (gimple_debug_bind_reset_value): Likewise.
23361 (gimple_debug_bind_has_value_p): Likewise.
23362 (gimple_return_retval_ptr): Remove gcc_assert.
23363 (gimple_return_retval): Likewise.
23364 (gimple_return_set_retval): Likewise.
23365 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
23366 (safe_referenced_var_iterator): Remove.
23367 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
23368 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
23369 (fill_referenced_var_vec): Remove.
23370 (first_readonly_imm_use): Remove redundant gcc_assert.
23371 (phi_arg_index_from_use): Combine gcc_asserts.
23372 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
23373 (first_imm_use_stmt): Remove redundant gcc_assert.
23374 * tree-cfg.c (verify_gimple_call): Verify function and chain
23375 operands. Verify arguments.
23376 (verify_types_in_gimple_stmt): Verify condition code and labels.
23378 2010-01-07 Richard Guenther <rguenther@suse.de>
23380 PR tree-optimization/42641
23381 * sese.c (rename_map_elt_info): Use the SSA name version, do
23384 2010-01-07 Jakub Jelinek <jakub@redhat.com>
23386 PR tree-optimization/42625
23387 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
23388 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
23390 2010-01-07 Duncan Sands <baldrick@free.fr>
23392 * Makefile.in (PLUGIN_HEADERS): Add version.h.
23394 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
23397 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
23398 note itself is not function_invariant_p.
23400 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
23402 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
23403 Do not add the DF_NOTE problem.
23404 * store-motion.c (execute_rtl_store_motion): Likewise.
23406 2010-01-07 Martin Jambor <mjambor@suse.cz>
23408 PR tree-optimization/42157
23409 * tree-sra.c (compare_access_positions): Stabilize sort if both
23410 accesses have integer types, return zero immediately if they are the
23413 2010-01-06 Richard Henderson <rth@redhat.com>
23415 PR middle-end/41883
23416 * haifa-sched.c (add_to_note_list): Merge into ...
23417 (concat_note_lists): ... here, and ...
23418 (unlink_other_notes, rm_other_notes): Merge into...
23419 (remove_notes): ... here. Create REG_SAVE_NOTEs for
23420 NOTE_INSN_EPILOGUE_BEG.
23422 2010-01-06 Richard Guenther <rguenther@suse.de>
23424 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
23425 not inline regular functions into always-inline functions.
23427 2010-01-06 Nick Clifton <nickc@redhat.com>
23429 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
23430 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
23432 (OVERRIDE_OPTIONS): Delete.
23433 (OPTIMIZATION_OPTIONS): Define.
23434 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
23435 * config/rx/rx.c (rx_handle_option): Issue an error message if
23436 -mcpu=rx200 and -fpu are used together.
23437 (rx_set_optimization_options): New function. Issue an error
23438 message if an optimization attribute attempts to reset the FPU/
23439 math optimization pairing.
23440 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
23441 * config/rx/rx.opt: Set the default to 32-bit doubles.
23442 * config/rx/t-rx: Add multilibs for -nofpu option.
23443 * doc/invoke.texi: Update documentation of RX options.
23445 2010-01-06 Richard Guenther <rguenther@suse.de>
23447 * tree-ssa-pre.c (name_to_id): New global.
23448 (alloc_expression_id): Simplify SSA name handling.
23449 (lookup_expression_id): Likewise.
23450 (init_pre): Zero name_to_id.
23451 (fini_pre): Free it.
23453 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
23455 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
23457 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
23460 * config/i386/sse.md (smaxv2di3): New.
23461 (umaxv2di3): Likewise.
23462 (sminv2di3): Likewise.
23463 (uminv2di3): Likewise.
23465 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
23468 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
23469 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
23470 (legitimize_tls_address): Likewise.
23471 (sparc_tls_referenced_p): Likewise.
23472 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
23473 and adjust calls to legitimize_pic_address.
23474 (legitimate_constant_p) Use sparc_tls_referenced_p.
23475 (legitimate_pic_operand_p): Likewise.
23476 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
23477 (sparc_tls_symbol_ref_1): Delete.
23478 (sparc_tls_referenced_p): Make static, recognize specific patterns.
23479 (legitimize_tls_address): Make static, handle CONST patterns.
23480 (legitimize_pic_address): Make static, remove unused parameter and
23481 adjust recursive calls.
23482 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
23483 and adjust call to legitimize_pic_address.
23484 (sparc_output_mi_thunk): Likewise.
23486 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
23487 H.J. Lu <hongjiu.lu@intel.com>
23490 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
23491 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
23492 operands to make them signed.
23495 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
23498 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
23499 GTU to GT for V4SI and V2DI.
23501 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
23502 (umin<mode>3): Removed.
23504 (uminv4si3): Likewise.
23506 2010-01-05 Martin Jambor <mjambor@suse.cz>
23508 PR tree-optimization/42462
23509 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
23510 current_function_decl to helper functions and macros.
23512 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23515 * flags.h: Don't include real.h.
23516 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
23517 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
23518 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
23519 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
23520 * dominance.c: Update copyright.
23521 * gimple.c (walk_gimple_op): Remove inline.
23522 * tree-ssa-reassoc.c: Include real.h.
23523 * Makefile.in (FLAGS_H): Remove $(REAL_H).
23524 (tree-ssa-reassoc.o): Depend on $(REAL_H).
23526 2010-01-05 Nick Clifton <nickc@redhat.com>
23528 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
23529 register to push into the stack frame when the accumulator has to
23530 be saved during interrupts.
23532 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
23534 * doc/invoke.texi: Remove the documentation about option
23535 -Wunreachable-code.
23536 * common.opt (Wunreachable-code): Preserved for backward
23538 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
23539 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
23540 the backward compatibility flag section.
23542 2010-01-05 Richard Guenther <rguenther@suse.de>
23544 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
23546 2010-01-05 Jakub Jelinek <jakub@redhat.com>
23549 * cfgexpand.c (expand_one_var): Diagnose too large variables.
23551 PR tree-optimization/42508
23552 * tree-sra.c (convert_callers): Check for recursive call
23553 by comparing cgraph nodes instead of decls.
23554 (modify_function): Call ipa_modify_formal_parameters also
23555 on all same_body aliases.
23557 * cgraphunit.c (cgraph_materialize_all_clones): Compare
23558 cgraph nodes when checking for same_body aliases.
23560 2010-01-05 Richard Guenther <rguenther@suse.de>
23562 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
23563 allocation and lookup.
23564 (get_or_alloc_expr_for_constant): Likewise.
23565 (phi_translate): Sink allocation.
23567 2010-01-04 Richard Guenther <rguenther@suse.de>
23569 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
23570 a new entry only if needed.
23571 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
23572 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
23574 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
23576 (phi_translate): Handle CONSTANTs early.
23578 2010-01-04 Martin Jambor <mjambor@suse.cz>
23580 PR tree-optimization/42398
23581 * tree-sra.c (struct access): Removed flag grp_different_types.
23582 (dump_access): Do not dump the removed flag.
23583 (sort_and_splice_var_accesses): Do not set the removed flag.
23584 (sra_modify_expr): Check for type compatibility directly.
23586 2010-01-04 Martin Jambor <mjambor@suse.cz>
23588 PR tree-optimization/42366
23589 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
23590 edges with variable number of parameters.
23591 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
23592 flag instead of asserting it.
23593 (ipa_read_node_info): Read uses_analysis_done flag.
23595 2010-01-04 Richard Guenther <rguenther@suse.de>
23597 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
23598 iterative_hash_* as intended.
23599 (vn_reference_compute_hash): Likewise. Simplify hashing
23601 (vn_reference_lookup_2): Likewise.
23602 (vn_nary_op_compute_hash): Likewise.
23603 (vn_phi_compute_hash): Likewise.
23604 (expressions_equal_p): Remove strange code.
23605 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
23606 (pre_expr_hash): Likewise. Simplify hashing SSA names.
23607 (bitmap_insert_into_set_1): Take value-id as parameter.
23608 (add_to_value): Pass it.
23609 (bitmap_insert_into_set): Likewise.
23610 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
23612 2010-01-04 Jakub Jelinek <jakub@redhat.com>
23615 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
23616 (do_self_spec): For switches with SWITCH_IGNORE set set also
23617 SWITCH_IGNORE_PERMANENTLY.
23618 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
23621 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
23623 * lto-streamer-out.c (output_unreferenced_globals): Output the full
23624 tree of an unreferenced global var.
23626 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
23629 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
23630 GTU to GT for V4SI and V2DI.
23632 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
23633 (umin<mode>3): Removed.
23635 (uminv4si3): Likewise.
23637 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
23640 * collect2.c (main): Turn on trace in collect2 if -v is passed
23643 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
23645 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
23646 description of expression operand.
23648 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
23650 * configure.ac: Add install-html to target_list for Make-hooks.
23651 * configure: Regenerate.
23652 * fortran/Make-lang.in (F95_HTMLFILES): New.
23653 (fortran.html): Use it.
23654 (fortran.install-html): New.
23655 * Makefile.in (install-html): Add lang.install-html.
23656 * java/Make-lang.in (JAVA_HTMLFILES): New.
23657 (java.html): Use it.
23658 (java.install-html): New.
23659 * objc/Make-lang.in (objc.install-html): New.
23660 * objcp/Make-lang.in (obj-c++.install-html): New.
23661 * cp/Make-lang.in (c++.install-html): New.
23662 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
23663 * lto/Make-lang.in (lto.install-html): New.
23665 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
23668 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
23670 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
23672 PR rtl-optimization/41862
23673 * store-motion.c (store_killed_in_insn, compute_store_table,
23674 remove_reachable_equiv_notes, replace_store_insn,
23675 build_store_vectors): Ignore all DEBUG_INSNs.
23677 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
23680 * common.opt: Add dumpdir.
23682 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
23684 (option_map): Add --dumpdir.
23686 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
23688 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
23690 * opts.c (decode_options): Try dump_dir_name first if
23691 dump_base_name isn't an absolute path.
23692 (common_handle_option): Handle OPT_dumpdir.
23694 * toplev.c (dump_dir_name): New.
23695 (print_switch_values): Also ignore -dumpdir.
23697 * toplev.h (dump_dir_name): New.
23699 2010-01-03 Richard Guenther <rguenther@suse.de>
23701 PR tree-optimization/42589
23702 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
23703 double-word expansion of bswap32.
23705 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
23707 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
23708 with BLOCK_FOR_INSN.
23709 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
23710 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
23711 noce_process_if_block): Likewise.
23712 * gcse.c (compute_local_properties, insert_expr_in_table,
23713 insert_set_in_table, canon_list_insert, find_avail_set,
23714 pre_insert_copy_insn): Likewise.
23716 * basic-block.h (BLOCK_NUM): Move from here...
23717 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
23719 2010-01-03 Richard Guenther <rguenther@suse.de>
23721 PR tree-optimization/42438
23722 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
23723 contains_may_not_return_call flag.
23724 (BB_MAY_NOTRETURN): New.
23725 (valid_in_sets): Trapping nary operations are not valid
23726 in blocks that may not return.
23727 (insert_into_preds_of_block): Remove check for trapping expressions.
23728 (compute_avail): Compute also BB_MAY_NOTRETURN.
23730 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
23732 * doc/invoke.texi: Add 2010 to copyright years.
23734 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
23736 * config/sparc/sparc.c: Fix formatting nits.
23738 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
23739 Alexander Monakov <amonakov@ispras.ru>
23741 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
23743 2010-01-02 Richard Guenther <rguenther@suse.de>
23745 PR middle-end/42577
23746 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
23747 (simplify_switch_using_ranges): Mark to be removed edges
23750 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23752 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
23754 * collect2.c (scan_libraries): Add missing argument in call to
23757 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
23760 * config/alpha/predicates.md (aligned_memory_operand): Return false
23762 (unaligned_memory_operand): Return true for CQImode.
23763 * config/alpha/alpha.c (get_aligned_mem): Assert that location
23764 doesn not cross aligned SImode word boundary.
23766 2010-01-02 Anatoly Sokolov <aesok@post.ru>
23768 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
23770 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
23771 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
23773 2010-01-02 Richard Guenther <rguenther@suse.de>
23776 * toplev.c (compile_file): Emit LTO marker properly. Change
23777 it to __gnu_lto_v1.
23778 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
23780 2010-01-01 Richard Guenther <rguenther@suse.de>
23783 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
23785 2010-01-01 Richard Guenther <rguenther@suse.de>
23788 * c-decl.c (grokdeclarator): For zero-size arrays force
23789 structural equality checks as layout_type does.
23791 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
23793 * builtins.c: Update copyright to 2010.
23795 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
23798 * lto-streamer-out.c (produce_asm): Revert the last change.
23799 (copy_function): Likewise.
23801 * lto-streamer.c (lto_get_section_name): Skip any leading
23804 2010-01-01 Richard Guenther <rguenther@suse.de>
23806 PR middle-end/42559
23807 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
23811 Copyright (C) 2010 Free Software Foundation, Inc.
23813 Copying and distribution of this file, with or without modification,
23814 are permitted in any medium without royalty provided the copyright
23815 notice and this notice are preserved.