1 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
4 * configure.ac (enable_decimal_float): Set to
5 $default_decimal_float.
6 * configure: Regenerated.
8 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10 * combine.c (try_combine): Set subst_low_luid to i0.
12 2010-09-06 Richard Guenther <rguenther@suse.de>
14 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
15 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
16 (build_aligned_type): Declare.
17 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
18 (check_aligned_type): New function.
19 (build_aligned_type): Likewise.
20 * expr.c (expand_assignment): Handle misaligned stores via
21 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
22 (expand_expr_real_1): Likewise.
23 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
24 * tree-vect-stmts.c (vectorizable_store): Do not build
25 MISALIGNED_INDIRECT_REF but initialize alignment information.
26 (vectorizable_load): Likewise.
27 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
29 * cfgexpand.c (expand_debug_expr): Likewise.
30 * dwarf2out.c (loc_list_from_tree): Likewise.
31 * fold-const.c (maybe_lvalue_p): Likewise.
32 (operand_equal_p): Likewise.
33 (build_fold_addr_expr_with_type_loc): Likewise.
34 * gimplify.c (gimplify_addr_expr): Likewise.
35 (gimplify_expr): Likewise.
36 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
37 (verify_gimple_assign_single): Likewise.
38 * tree-dump.c (dequeue_and_dump): Likewise.
39 (tree_could_trap_p): Likewise.
40 * tree-predcom.c (ref_at_iteration): Likewise.
41 * tree-pretty-print.c (dump_generic_node): Likewise.
42 (op_code_prio): Likewise.
43 (op_symbol_code): Likewise.
44 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
45 * tree-ssa-loop-im.c (for_each_index): Likewise.
46 (gen_lsm_tmp_name): Likewise.
47 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
48 (find_interesting_uses_address): Likewise.
49 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
50 * tree-ssa-operands.c (get_expr_operands): Likewise.
51 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
52 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
53 (ao_ref_init_from_vn_reference): Likewise.
54 * tree.c (staticp): Likewise.
55 (build1_stat): Likewise.
56 (reference_alias_ptr_type): Likewise.
57 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
58 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
59 MISALIGNED_INDIRECT_REF handling.
61 2010-09-06 Richard Guenther <rguenther@suse.de>
63 PR tree-optimization/45534
64 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
65 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
67 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
70 2010-09-06 Andreas Schwab <schwab@redhat.com>
72 * configure.ac: Quote argument of AC_MSG_WARN.
73 * configure: Regenerate.
75 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
77 * sel-sched.c (move_cond_jump): Correct arguments to
79 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
81 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
83 PR rtl-optimization/44919
84 * sel-sched.c (move_cond_jump): Remove assert, check that
85 the several blocks case can only happen with mutually exclusive
86 insns instead. Rewrite the movement code to support moving through
89 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
91 * config/i386/i386.md (iptrsize): New mode attribute.
93 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
95 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
96 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
97 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
98 (stack_tls_protect_set_<mode>): Ditto from
99 stack_tls_protect_set_{si,di}. Use %@ to output segment register
100 of thread base pointer load.
101 (stack_tls_protect_test_<mode>): Ditto from
102 stack_tls_protect_test_{si,di}. Use %@ to output segment register
103 of thread base pointer load.
104 (stack_protect_set): Rewrite using indirect functions.
105 (stack_protect_test): Ditto.
106 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
107 (ix86_print_operand): Handle '@'.
109 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
111 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
114 2010-09-05 Mark Mitchell <mark@codesourcery.com>
116 * doc/invoke.texi: Document -Wdouble-promotion.
117 * c-typeck.c (convert_arguments): Check for implicit conversions
118 from float to double.
119 (do_warn_double_promotion): New function.
120 (build_conditional_expr): Use it.
121 (build_binary_op): Likewise.
123 2010-09-05 Richard Guenther <rguenther@suse.de>
125 PR tree-optimization/45535
126 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
127 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
129 (indirect_refs_may_alias_p): Likewise.
131 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
133 * config/sh/sh.c (sh_option_override): Make static.
134 Adjust comments. Declare.
135 (sh_function_value_regno_p): Likewise.
136 (sh_register_move_cost): Modify the arguments, make static.
137 Adjust comments. Declare.
138 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
139 TARGET_FUNCTION_VALUE_REGNO_P): Define.
140 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
141 REGISTER_MOVE_COST): Delete.
142 * config/sh/sh-protos.h (sh_override_options): Delete.
143 (sh_register_move_cost): Delete.
144 (sh_function_value_regno_p): Delete.
146 2010-09-04 Anatoly Sokolov <aesok@post.ru>
148 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
149 m32r_function_value_regno_p): New functions.
150 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
151 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
152 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
153 FUNCTION_VALUE_REGNO_P): Remove.
155 2010-09-04 Jan Hubicka <jh@suse.cz>
157 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
158 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
159 fold_read_from_constant_string.
161 * gimple.h (canonicalize_constructor_val): Declare.
162 * gimple-fold.c (canonicalize_constructor_val): New function.
163 (get_symbol_constant_value):Use it.
164 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
166 2010-09-04 Jan Hubicka <jh@suse.cz>
168 * tree-switch-conversion.c (build_one_array): Set constructor to be
170 * varpool.c (varpool_finalize_decl): Compute const_value_known.
172 2010-09-04 Richard Guenther <rguenther@suse.de>
175 * tree-flow.h (force_gimple_operand_1): Declare.
176 (force_gimple_operand_gsi_1): Likewise.
177 * gimplify.c (force_gimple_operand_1): New worker taking a
178 gimple predicate for ...
179 (force_gimple_operand): ... which now wraps it.
180 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
181 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
183 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
184 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
185 (create_mem_ref): Likewise.
187 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
189 * config/i386/predicates.md (sse_reg_operand): New predicate.
190 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
191 predicate for operand 1.
192 (XFmode push splitter): Use fp_register_operand predicate
194 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
195 (SF-DF float_extend push splitter): Add reload_completed insn
197 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
198 MODEF mode macro. Add reload_completed insn predicate.
200 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
202 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
203 (struct df_extract_ref): Remove.
204 (union df_ref_d): Remove extract_ref member.
205 (df_ref_create): Remove last three arguments.
206 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
207 * df-scan.c (df_ref_record): Remove last three arguments, do not
208 pass them to df_ref_create_structure.
209 (df_uses_record): Remove first and last three arguments. Replace
210 first argument with DF_REF_REGULAR, adjust calls to remove the
211 width, offset and mode. Always call recursively on the second
212 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
213 (df_ref_create_structure): Remove first argument.
214 (struct df_scan_problem_data): Remove ref_extract_pool.
215 (df_scan_free_internal): Do not free it.
216 (df_scan_alloc): Do not allocate it.
217 (df_ref_create): Remove last three arguments, do not pass them to
218 df_ref_create_structure.
219 (df_free_ref): Remove DF_REF_EXTRACT case.
220 (df_notes_rescan): Adjust call to df_uses_record.
221 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
222 Remove DF_REF_EXTRACT case.
223 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
224 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
225 and SUBREG definitions.
226 (df_get_conditional_uses): Remove references to width/offset/mode,
227 adjust call to df_ref_create_structure.
228 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
229 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
230 calls to df_uses_record and df_ref_record.
231 * fwprop.c (update_df): Remove references to width/offset/mode,
232 adjust call to df_ref_create.
234 2010-09-03 Jan Hubicka <jh@suse.cz>
236 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
237 (build_cdtor_fns): Update use of build_cdtor.
239 2010-09-03 Joseph Myers <joseph@codesourcery.com>
241 * doc/options.texi (SeparateAlias): Document.
242 * opt-functions.awk (switch_flags): Handle SeparateAlias.
243 * opth-gen.awk: Generate enumeration names for options marked
244 SeparateAlias, but not for those marked Ignore.
245 * opts-common.c (generate_canonical_option): Don't output separate
246 argument for options marked CL_SEPARATE_ALIAS.
247 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
248 * opts.h (CL_SEPARATE_ALIAS): New.
249 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
250 CL_COMMON): Adjust definitions.
251 * config/i386/darwin.opt, config/mips/sde.opt: New.
252 * common.opt (fdump-final-insns): New.
253 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
255 (mips*-sde-elf*): Add mips/sde.opt.
256 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
257 -mno-data-in-code and -mcode-xonly here.
258 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
259 * gcc.c (option_map): Add "j" to --dump entry.
260 (translate_options): Don't translate -d to -foutput-class-dir= here.
262 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
264 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
266 (compute_all_dependences): Same.
267 (create_rdg_edge_for_ddr): Same.
268 * tree-data-ref.h (DR_IS_WRITE): New.
269 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
270 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
271 (write_memrefs_written_at_least_once): Same.
272 * tree-predcom.c (suitable_component_p): Same.
273 (determine_roots_comp): Same.
274 (execute_load_motion): Same.
275 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
276 (vect_enhance_data_refs_alignment): Same.
277 (vect_analyze_group_access): Same.
279 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
282 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
283 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
285 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
287 * dwarf2out.c (file scope): Remove #if0'd code.
288 (gen_subprogram_die): Same.
290 2010-09-03 Jakub Jelinek <jakub@redhat.com>
293 * dwarf2out.c (flush_queued_reg_saves): Rename to...
294 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
295 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
296 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
297 * config/i386/i386.c (output_set_got): Call it.
299 2010-09-03 Michael Matz <matz@suse.de>
302 * tree-sra.c (sra_modify_assign): If we modify the statement,
305 * tree-ssa.c (verify_ssa): Check number of operands and links
306 per statement to agree.
308 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
309 Iain Sandoe <iains@gcc.gnu.org>
312 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
313 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
314 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
316 2010-09-03 Richard Guenther <rguenther@suse.de>
318 * lto-streamer-out.c (output_function): Output function
320 * lto-streamer-in.c (input_function): Input function start
323 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
325 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
326 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
327 * configure: Regenerate.
328 * aclocal.m4: Regenerate.
330 2010-09-03 Jan Hubicka <jh@suse.cz>
333 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
334 on functions/variables in other partition.
336 2010-09-03 Jan Hubicka <jh@suse.cz>
338 * cgraph.h (struct varpool_node): Add const_value_known.
339 (varpool_decide_const_value_known): Declare.
340 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
341 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
342 (input_varpool_node): Restore const_value_known.
343 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
345 * ipa.c (ipa_discover_readonly_nonaddressable_var,
346 function_and_variable_visibility): Compute const_value_known.
347 * gimple-fold.c (get_symbol_constant_value): Use varpool for
349 * varpool.c (varpool_decide_const_value_known): New function.
351 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
353 * config/i386/i386.md: Remove empty preparation statements
356 2010-09-03 Jan Hubicka <jh@suse.cz>
358 * passes.c (rest_of_decl_compilation): Do not add local vars into
360 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
361 static or extern vars are in varpool.
362 (varpool_finalize_decl): Sanity check that only static vars are
365 2010-09-03 Jakub Jelinek <jakub@redhat.com>
368 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
369 not just generic vectors with BLKmode.
371 2010-09-03 Richard Guenther <rguenther@suse.de>
373 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
374 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
375 * tree.h (TMR_SYMBOL): Remove.
376 (TMR_BASE, TMR_OFFSET): Adjust.
378 * alias.c (ao_ref_from_mem): Use TMR_BASE.
379 * builtins.c (get_object_alignment): Merge TMR_BASE and
381 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
382 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
383 handling. Also allow TARGET_MEM_REF as base address.
384 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
385 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
386 base. Gimplify TMR_INDEX2.
387 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
388 * tree-dfa.c (get_ref_base_and_extent): Likewise.
389 (get_addr_base_and_unit_offset): Likewise.
390 * tree-eh.c (tree_could_trap_p): Likewise.
391 * tree-pretty-print.c (dump_generic_node): Likewise.
392 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
393 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
395 (get_address_description): Reconstruct addres description
396 from merged TMR_BASE and TMR_INDEX2.
397 (maybe_fold_tmr): Fold propagated addresses.
398 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
399 MEM_REF and TARGET_MEM_REF paths.
400 (indirect_refs_may_alias_p): Likewise.
401 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
402 instead of TMR_SYMBOL.
403 * tree-ssa-operands.c (get_tmr_operands): Simplify.
404 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
405 according to changes ...
406 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
407 Split TARGET_MEM_REF into two fields plus the base.
408 * tree.c (mem_ref_offset): Simplify.
409 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
410 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
411 Strip NOPs when folding MEM_REF addresses.
412 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
413 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
414 (fold_gimple_assign): ... not here.
416 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
418 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
419 * config/mips/mips.c (mips_shift_truncation_mask): New function.
420 (TARGET_SHIFT_TRUNCATION_MASK): Define.
422 2010-09-02 Richard Henderson <rth@redhat.com>
424 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
425 instead of readelf in the test.
426 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
427 in the .debug_frame section for coff targets.
428 * configure: Rebuild.
430 2010-09-02 Anatoly Sokolov <aesok@post.ru>
432 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
433 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
434 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
435 (m32c_class_likely_spilled_p): Make static. Change argument type to
436 reg_class_t. Change result type to bool.
438 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
440 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
441 to convert (double)(long) into a single FRIZ instruction or not
442 when -ffast-math is used.
444 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
445 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
446 or FRIZ instruction if -ffast-math.
447 * config/rs6000/rs6000.md (friz): Ditto.
449 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
451 2010-09-02 Joseph Myers <joseph@codesourcery.com>
453 * opth-gen.awk (quote, comma): Remove unused variables.
455 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
457 * arm.c (arm_override_options): Correct fall-back code to use
458 SUBTARGET_CPU_DEFAULT.
460 2010-09-02 Julian Brown <julian@codesourcery.com>
462 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
464 (vcond<mode>, vcondu<mode>): New expanders.
465 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
466 comparisons with zero.
467 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
468 * config/arm/constraints.md (Dz): New constraint.
470 2010-09-02 Anatoly Sokolov <aesok@post.ru>
472 * target.def (class_likely_spilled_p): New hook.
473 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
474 * doc/tm.texi: Regenerate.
475 * targhooks.c (default_class_likely_spilled_p): New function.
476 * targhooks.h (default_class_likely_spilled_p): Declare.
477 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
478 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
479 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
480 Use fixed_reg_set instead of fixed_regs.
481 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
482 * calls.c (avoid_likely_spilled_reg): Ditto.
483 * ira-conflicts.c (ira_build_conflicts): Ditto.
484 * ira.c (update_equiv_regs): Ditto.
485 * mode-switching.c (create_pre_exit): Ditto.
486 * regmove.c (find_matches): Ditto.
487 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
488 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
489 (small_register_class_p): New inline function.
490 (push_secondary_reload, find_reusable_reload, find_reloads): Use
491 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
493 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
494 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
495 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
497 2010-09-02 Richard Guenther <rguenther@suse.de>
499 PR tree-optimization/44937
500 PR tree-optimization/45412
501 * ipa-split.c (split_function): Properly remove PHI nodes.
503 2010-09-02 Joseph Myers <joseph@codesourcery.com>
505 * opts.h (struct cl_option): Add warn_message field.
506 (struct cl_decoded_option): Add warn_message field.
507 * doc/options.texi (Ignore, Warn): Document.
508 * opt-functions.awk (needs_state_p): Don't consider aliases or
509 ignored options to need state saved.
510 * optc-gen.awk: Handle Warn and Ignore.
511 * opth-gen.awk: Output OPT_SPECIAL_ignore.
512 * opts-common.c (decode_cmdline_option): Set warn_message field.
513 Handle ignored options.
514 (decode_cmdline_options_to_array, generate_option,
515 generate_option_input_file): Set warn_message field.
516 (read_cmdline_option): Generate warnings from warn_message field.
517 Handle ignored options.
518 * common.opt (Wunreachable-code, fargument-alias,
519 fargument-noalias, fargument-noalias-global,
520 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
521 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
522 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
523 ftree-salias): Mark Ignore.
524 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
525 -mintel-syntax and -mno-intel-syntax here.
526 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
528 * opts.c (common_handle_option): Don't handle options marked as
530 (enable_warning_as_error): Handle ignored options.
532 2010-09-02 Joseph Myers <joseph@codesourcery.com>
535 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
537 * opt-functions.awk (opt_sanitized_name): Don't handle
538 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
539 * optc-gen.awk: Generate alias fields.
540 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
541 Don't generate such constants for aliases.
542 * opts-common.c (generate_canonical_option): New.
543 (decode_cmdline_option): Handle aliases. Use
544 generate_canonical_option for known options instead of copying the
546 * doc/options.texi (Alias): Document.
547 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
548 fstack-check, specs): Mark as aliases.
549 * gcc.c (driver_handle_option): Canonicalize -L options to joined
551 (driver_handle_option): Don't handle OPT_specs.
552 * opts.c (common_handle_option): Don't handle options marked as
554 (enable_warning_as_error): Handle aliases.
555 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
557 * tree-optimize.c (tree_rest_of_compilation): Use
558 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
560 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
562 * config/i386/i386.md (nonmemory_operand): New mode attribute.
563 (push memory peephole2): Macroize peepholes using SWI mode iterator.
564 (move immediate to memory peephole2): Macroize peepholes using
565 SWI124 mode iterator.
566 (non-pairable NOT peephole2): Macroize peepholes using SWI124
568 (simple lea add peephole2): Macroize peepholes using SWI48
570 (simple lea mult peephole2): Ditto.
571 (imul by 3,5,9 to lea peephole2): Ditto.
572 (mov $-1, reg peephole2): Macroize peepholes using SWI248
574 (imul $32bit_imm,mem,reg peephole2): Ditto.
575 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
577 2010-09-02 Ian Bolton <ian.bolton@arm.com>
579 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
581 2010-09-02 Olivier Hainque <hainque@adacore.com>
583 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
584 (allocno_priority_compare_func): Use it instead of a straight
585 difference computation over priorities.
587 2010-09-02 Andi Kleen <ak@linux.intel.com>
589 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
591 2010-09-02 Ira Rosen <irar@il.ibm.com>
593 * tree-vectorizer.h (get_later_stmt): New function.
594 (vect_analyze_data_ref_dependences): Add argument.
595 * tree-vect-loop.c (vect_analyze_loop): Update call to
596 vect_analyze_data_ref_dependences.
597 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
599 (vect_analyze_data_ref_dependence): Add argument for basic block
600 dependencies. Check dependencies in basic block vectorization.
601 (vect_analyze_data_ref_dependences): Add argument and update call to
602 vect_analyze_data_ref_dependences.
603 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
604 (vect_bb_vectorizable_with_dependencies): New.
605 (vect_slp_analyze_bb): Check dependencies in basic block.
606 (vect_schedule_slp_instance): Insert stores before the last store in
609 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
612 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
613 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
615 2010-09-01 Jakub Jelinek <jakub@redhat.com>
618 * bb-reorder.c (add_labels_and_missing_jumps): Treat
619 bbs ending with throwing insns like blocks ending with a call.
620 (fix_up_fall_thru_edges): Likewise.
622 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
624 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
625 (m32c_function_arg_advance): Delete.
626 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
627 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
628 comments. Take a const_tree and a bool. Declare.
629 (m32c_function_arg_advance): Likewise.
630 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
632 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
635 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
636 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
637 * config/i386/mingw32.h: ... here.
639 2010-09-01 Andi Kleen <ak@linux.intel.com>
642 * lto-streamer-in.c (lto_input_ts_target_option): Add.
643 (lto_input_tree_pointers): Call lto_input_ts_target_option.
644 * lto-streamer-out (lto_output_ts_target_option): Add.
645 (lto_output_tree_pointers): Call lto_output_ts_target_option.
647 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
650 * config/i386/cygwin.h: Change order of specified import libraries.
651 * config/i386/mingw32.h: Likewise.
652 * config/i386/t-cygwin: Likewise.
653 * config/i386/t-mingw32: Likewise.
654 * config/i386/t-mingw-w32: Likewise.
655 * config/i386/t-mingw-w64: Likewise.
657 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
659 * config/arm/neon-schedgen.ml (core): New type.
660 (allCores): List of supported cores.
661 (availability_table): Add supported cores.
662 (collate_bypasses): Accept core as a parameter.
663 (worst_case_latencies_and_bypasses): Accept core as a parameter.
664 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
665 and coreStr to get tune attribute and prefix for functional units.
666 (emit_bypasses): Accept core name and use it.
667 (calculate_per_core_availability_table): New.
669 (calculate_core_availability_table): New.
670 (main): Use calculate_core_availablity_table.
671 * config/arm/cortex-a8-neon.md: Update copyright year.
672 Regenerated from ml file and merged in.
673 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
676 2010-09-01 Ian Bolton <ian.bolton@arm.com>
678 * Makefile.in (tree-switch-conversion.o): Update dependencies.
680 2010-09-01 Richard Guenther <rguenther@suse.de>
682 * alias.c (ao_ref_from_mem): Adjust.
683 * builtins.c (get_object_alignment): Likewise.
684 * cfgexpand.c (expand_debug_expr): Likewise.
685 * gimple.c (get_base_address): Likewise.
686 * tree-dfa.c (get_ref_base_and_extent): Likewise.
687 (get_addr_base_and_unit_offset): Likewise. Fix for
688 both TMR_SYMBOL and TMR_BASE being set.
689 * tree-eh.c (tree_could_trap_p): Likewise.
690 * gimplify.c (gimplify_expr): Do not attempt to gimplify
691 TMR_SYMBOL. Always gimplify TMR_BASE.
692 * tree-cfg.c (verify_types_in_gimple_reference): Verify
693 TMR_BASE if there is a TMR_SYMBOL.
694 * tree-pretty-print.c (dump_generic_node): Adjust.
695 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
696 (tree_mem_ref_addr): Likewise.
697 (create_mem_ref_raw): Likewise.
698 (move_fixed_address_to_symbol): Likewise.
699 (create_mem_ref): Likewise.
700 (dump_mem_address): Likewise.
701 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
702 Fix for both TMR_SYMBOL and TMR_BASE being set.
703 (indirect_refs_may_alias_p): Likewise.
704 * tree-ssa-operands.c (get_tmr_operands): Adjust.
705 * tree.def (TARGET_MEM_REF): Adjust documentation.
707 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
709 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
710 Rename from X86_TUNE_ADD_ESP_4.
711 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
712 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
713 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
714 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
715 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
716 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
717 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
718 * config/i386/i386.c (initial_ix86_tune_features)
719 <X86_TUNE_SINGLE_POP>: Invert members.
720 <X86_TUNE_DOUBLE_POP>: Ditto.
721 <X86_TUNE_SINGLE_PUSH>: Ditto.
722 <X86_TUNE_DOUBLE_PUSH>: Ditto.
723 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
725 (push peephole2 patterns): Macroize peepholes using P mode iterator.
726 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
727 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
728 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
730 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
732 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
733 a volatile LHS if the constructor has only one element.
735 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
738 * tree.c (stdarg_p): Make fntype parameter const.
739 * tree.h (stdarg_p): Likewise.
740 (function_args_iterator): Remove unused fntype field.
741 (function_args_iter_init): Do not initialize fntype
742 field. Make fntype parameter const.
744 2010-09-01 Richard Guenther <rguenther@suse.de>
746 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
748 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
749 (execute_vrp): Compute number of iteration estimates.
750 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
751 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
752 * tree-data-ref.c (estimated_loop_iterations): Adjust.
753 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
754 Infer loop bounds from undefined behavior based on a new parameter.
755 (estimate_numbers_of_iterations): Likewise.
756 (scev_probably_wraps_p): Adjust.
757 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
759 2010-09-01 Nick Clifton <nickc@redhat.com>
761 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
763 (xstormy16_legitimate_address_p): Use true and false instead of 1
765 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
766 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
768 (xstormy16_expand_call): Fix comment at start of function.
770 2010-09-01 Nick Clifton <nickc@redhat.com>
772 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
773 when pushing accumulator register.
774 (rx_get_stack_layout): Always save call clobbered registers inside
776 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
778 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
780 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
781 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
783 * libgcc-std.ver (GCC_4.6.0): Define version.
785 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
787 * tree-nested.c (convert_all_function_calls): Iterate until after the
788 sum of static chains in the nest doesn't change.
790 2010-08-31 Anatoly Sokolov <aesok@post.ru>
792 * config/m32c/m32c.c (classes_intersect): Remove.
793 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
794 reg_classes_intersect_p instead of classes_intersect.
795 (class_can_hold_mode): Change arguments type from enum reg_class to
796 reg_class_t. Use reg_class_contents instead of class_contents.
797 (m32c_register_move_cost): Make static. Change arguments type from
798 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
799 classes_intersect. Use reg_class_contents instead of class_contents.
800 (m32c_memory_move_cost): Make static. Change arguments type from
801 enum reg_class to reg_class_t.
802 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
803 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
804 * config/m32c/m32c-protos.h (m32c_register_move_cost,
805 m32c_memory_move_cost): Remove.
807 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
809 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
810 (arm_function_arg): Delete.
811 (arm_needs_doubleword_align): Take a const_tree.
812 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
813 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
814 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
815 (arm_function_arg): Make static. Take a const_tree and a bool.
816 (arm_function_arg_advance): Likewise.
817 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
819 2010-08-31 Andi Kleen <ak@linux.intel.com>
821 * common.opt (fwhopr=): Update for -fwhopr=jobserver
822 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
823 * lto-wrapper.c (run_gcc): Add jobserver mode.
824 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
827 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
829 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
831 (*popdi1_epilogue): Ditto.
832 (*popsi1_epilogue): Ditto.
833 (popsi, popdi peephole2 patterns): Update peepholes for changed
834 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
836 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
837 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
839 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
840 (override_options): Do not initialize removed ix86_gen_pop1.
841 (gen_pop): New static function.
842 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
843 (release_scratch_register_on_entry): Ditto.
844 (ix86_restore_reg_using_pop): Ditto.
845 (ix86_expand_epilogue): Ditto.
847 2010-08-31 Jakub Jelinek <jakub@redhat.com>
850 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
852 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
854 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
857 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
859 * doc/extend.texi: Fix documentation of the return value of
860 __builtin_choose_expr.
862 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
864 * config/v850/v850-protos.h (function_arg): Delete.
865 * config/v850/v850.h (FUNCTION_ARG): Delete.
866 (FUNCTION_ARG_ADVANCE): Move code to...
867 * config/v850/v850.c (v850_function_arg_advance): ...here.
868 (v850_function_arg): Make static. Take a const_tree and a bool.
869 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
871 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
873 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
875 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
877 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
879 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
881 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
883 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
885 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
887 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
888 * config/rx/rx.c (rx_function_arg_size): Make static.
889 (rx_function_arg): Likewise.
890 (rx_function_arg_advance): New function.
891 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
893 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
895 * config/arm/arm.c (arm_override_options): Remove superfluous test.
898 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
900 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
901 (dwarf2out_decl) <CONST_DECL>: Likewise.
903 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
906 * common.opt (-fstack-usage): New option.
907 * doc/invoke.texi (Debugging options): Document it.
908 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
909 allocate_dynamic_stack_space.
910 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
911 and propagate it to allocate_dynamic_stack_space.
912 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
913 * calls.c (initialize_argument_information): Pass TRUE as 4th
914 argument to allocate_dynamic_stack_space.
915 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
916 to 1 when pushing a variable-sized argument onto the stack. Pass
917 TRUE as 4th argument to allocate_dynamic_stack_space.
918 Update current_function_pushed_stack_size.
919 (emit_library_call_value_1): Likewise.
920 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
921 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
922 attempt to find an upper bound. Remove redundant code for the
923 SETJMP_VIA_SAVE_AREA case.
924 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
925 * function.h (struct stack_usage): New structure.
926 (current_function_static_stack_size): New macro.
927 (current_function_dynamic_stack_size): Likewise.
928 (current_function_pushed_stack_size): Likewise.
929 (current_function_dynamic_alloc_count): Likewise.
930 (current_function_has_unbounded_dynamic_stack_size): Likewise.
931 (current_function_allocates_dynamic_stack_space): Likewise.
932 (struct function): Add new field 'su'.
933 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
934 add the value of the dynamic offset to the dynamic stack usage.
935 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
936 for variable-sized objects.
937 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
938 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
939 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
940 BUILT_IN_ALLOCA for variable-sized objects.
941 * output.h (output_stack_usage): Declare.
942 * toplev.c (stack_usage_file): New file pointer.
943 (output_stack_usage): New function.
944 (open_auxiliary_file): Likewise.
945 (lang_dependent_init): Open file if flag_stack_usage is set.
946 (finalize): Close file if stack_usage_file is not null.
947 * tree.h (ALLOCA_FOR_VAR_P): New macro.
948 * config/alpha/alpha.c (compute_frame_size): New function.
949 (alpha_expand_prologue): Use it.
950 (alpha_start_function): Likewise.
951 (alpha_expand_epilogue): Likewise. Set stack usage info.
952 * config/i386/i386.c (ix86_expand_prologue): Likewise.
953 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
954 * config/mips/mips.c (mips_expand_prologue): Likewise.
955 * config/pa/pa.c (hppa_expand_prologue): Likewise.
956 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
957 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
959 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
961 PR tree-optimization/45427
962 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
963 Handle the case that the exit is never taken correctly.
964 (number_of_iterations_ne): Pass exit_must_be_taken to
965 number_of_iterations_ne_max.
967 2010-08-30 Catherine Moore <clm@codesourcery.com>
969 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
970 Infer -mdspr2 for the the 74K.
972 2010-08-30 Jakub Jelinek <jakub@redhat.com>
975 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
978 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
979 and TRUTH_{AND,OR,XOR}_EXPR.
980 * c-parser.c (c_parser_omp_atomic): Handle boolean
981 {PRE,POST}_{INC,DEC}REMENT.
983 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
985 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
986 (function_arg): Delete.
987 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
988 (FUNCTION_INCOMING_ARG): Delete.
989 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
990 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
992 (function_arg): Rename to...
993 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
995 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
996 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
997 (TARGET_FUNCTION_INCOMING_ARG): Define.
999 2010-08-30 Richard Guenther <rguenther@suse.de>
1001 PR tree-optimization/21602
1002 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
1003 using points-to information.
1005 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
1007 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
1009 2010-08-30 Richard Guenther <rguenther@suse.de>
1011 PR tree-optimization/45449
1012 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
1015 2010-08-30 Joseph Myers <joseph@codesourcery.com>
1017 * opts.h (CL_ERR_NEGATIVE): Define.
1018 * opts.c (unknown_option_callback): Don't postpone warnings for
1019 options marked with CL_ERR_NEGATIVE.
1020 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
1021 for negative versions of CL_REJECT_NEGATIVE options.
1023 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
1025 * config/i386/i386.md (zero_extendsidi2_1): Rename from
1026 zero_extendsidi2_32.
1027 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
1028 using SWI12 mode iterator.
1029 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
1030 to define_insn_and_split pattern.
1031 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
1032 using SWI24 mode iterator.
1033 (*zero_extendqi<mode>2_and): Macroize insn from
1034 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
1035 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
1036 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
1037 SWI24 mode iterator.
1038 (*zero_extendqi<mode>2_movzbl): Ditto from
1039 *zero_extendqi{hi,si}2_movzbl.
1040 (extendsidi2_1): Rename from extendsidi2_32.
1041 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
1042 SWI12 mode iterator.
1044 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
1046 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
1047 general purpose registers.
1048 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
1049 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
1050 with general purpose registers and memory operands. Add associated
1051 CCImode post-reload splitter.
1052 * config/ia64/div.md: Change BImode to CCImode throughout.
1054 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
1056 * config/ia64/ia64.md (cstorebi4): Fix thinko.
1058 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
1060 * config/picochip/picochip.c (reorder_var_tracking_notes): This
1061 function was dropping debug insns which caused PR45299.
1063 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
1065 * config/i386/sse.md (extsuffix): New code attribute.
1066 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
1067 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
1068 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
1069 and sse4_1_zero_extendv4qiv4si2.
1070 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
1071 and sse4_1_zero_extendv2qiv2di2.
1072 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
1073 and sse4_1_zero_extendv4hiv4si2.
1074 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
1075 and sse4_1_zero_extendv2hiv2di2.
1076 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
1077 and sse4_1_zero_extendv2siv2di2
1079 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
1080 using any_extend code iterator.
1081 (*avx_<s>mulv8hi3_highpart): Macroize insn from
1082 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
1083 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
1085 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
1086 gen_sse4_1_sign_extend* functions.
1087 (struct builtin_description bdesc_args): Ditto.
1089 2010-08-27 Xinliang David Li <davidxl@google.com>
1092 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
1093 (iv_ca_set_no_cp): Update used inv expr count.
1094 (iv_ca_set_cp): Ditto.
1095 (iv_ca_new): Initialize new member.
1096 (iv_ca_free): Free memory.
1098 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
1100 * config/sh/sh-protos.h (sh_function_arg): Delete.
1101 (sh_function_arg_advance): Delete.
1102 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1103 (PASS_IN_REG_P): Eliminate cast.
1104 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
1105 const_tree and a bool.
1106 (sh_function_arg): Likewise.
1107 (sh_output_mi_thunk): Call sh_function_arg_advance) and
1109 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1111 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
1112 Kaz Kojima <kkojima@gcc.gnu.org>
1114 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
1116 (sh_expand_epilogue): Likewise.
1117 * config/sh/sh.md (movml_push_banked): New insn.
1118 (movml_pop_banked): Likewise.
1120 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
1122 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
1123 gen_regexp_oneof, gen_regexp_sequence): Use the string found
1124 in vector element 0 rather than the original string when there's
1126 (gen_regexp): Remove extra semicolon.
1128 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
1129 thumb2_movsf_vfp): Set attribute "insn".
1130 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
1131 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
1132 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
1133 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
1134 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
1135 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
1136 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
1137 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
1138 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
1139 if_not_arith, if_arith_not, cond_move_not): Likewise.
1141 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1143 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
1145 (rs6000_allocate_stack_temp): Ditto.
1146 (rs6000_expand_convert_si_to_sfdf): Ditto.
1148 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
1149 line. Update the options set if power6 or power7 server/embedded
1150 type options are used. If we give a warning for no vsx under
1151 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
1152 (rs6000_allocate_stack_temp): New function to allocate a stack
1153 tempoary and adjust the address so it meets either REG+OFFSET or
1154 REG+REG addressing requirements.
1155 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
1156 that they can be used with the LFIWAX/LFIWZX instrucitons.
1157 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
1158 converting signed/unsigned SImode to either SFmode/DFmode.
1160 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
1161 whether certain instructions can be generated.
1162 (TARGET_FCTIDZ): Ditto.
1163 (TARGET_STFIWX): Ditto.
1164 (TARGET_LFIWAX): Ditto.
1165 (TARGET_LFIWZX): Ditto.
1166 (TARGET_FCFIDS): Ditto.
1167 (TARGET_FCFIDU): Ditto.
1168 (TARGET_FCFIDUS): Ditto.
1169 (TARGET_FCTIDUZ): Ditto.
1170 (TARGET_FCTIWUZ): Ditto.
1172 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
1173 (UNSPEC_FCTID): Ditto.
1174 (UNSPEC_LFIWAX): Ditto.
1175 (UNSPEC_LFIWZX): Ditto.
1176 (UNSPEC_FCTIWUZ): Ditto.
1177 (rreg): Use correct constraints.
1178 (SI_CONVERT_FP): New mode attribute for floating point conversion
1180 (E500_CONVERT): Ditto.
1181 (lfiwax): New insns for converting from integer to floating point
1182 utilizing newer instructions. Attempt to optimize conversions
1183 that come from memory so that we don't load the value into a GPR,
1184 spill it to the stack and reload it into a FPR.
1185 (floatsi<mode>2_lfiwax): Ditto.
1186 (floatsi<mode>2_lfiwax_mem): Ditto.
1187 (floatsi<mode>2_lfiwax_mem2): Ditto.
1189 (floatunssi<mode>2_lfiwzx): Ditto.
1190 (floatunssi<mode>2_lfiwzx_mem): Ditto.
1191 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
1192 (floatdidf2_mem): Ditto.
1193 (floatunsdidf2_fcfidu): Ditto.
1194 (floatunsdidf2_mem): Ditto.
1195 (floatunsdisf2): Ditto.
1196 (floatunsdisf2_fcfidus): Ditto.
1197 (floatunsdisf2_mem): Ditto.
1198 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
1199 Use FCFID on 32-bit hosts that support it.
1200 (floatsidf2_internal): Ditto.
1201 (floatunssisf2): Ditto.
1202 (floatunssidf2): Ditto.
1203 (floatunssidf2_internal): Ditto.
1204 (floatsisf2): Ditto.
1205 (floatdidf2): Ditto.
1206 (floatdidf2_fpr): Ditto.
1207 (floatunsdidf2): Ditto.
1208 (floatdisf2): Ditto.
1209 (floatdisf2_fcfids): Ditto.
1210 (floatdisf2_internal1): Ditto.
1211 (fixuns_truncsfsi2): Delete, merge into common pattern for both
1212 SF/DF. Add power7 support.
1213 (fix_truncsfsi2): Ditto.
1214 (fixuns_truncdfsi2): Ditto.
1215 (fixuns_truncdfdi2): Ditto.
1216 (fix_truncdfsi2): Ditto.
1217 (fix_truncdfsi2_internal): Ditto.
1218 (fix_truncdfsi2_internal_gfxopt): Ditto.
1219 (fix_truncdfsi2_mfpgpr): Ditto.
1222 (btruncdf2_fpr): Ditto.
1225 (ceildf2_fpr): Ditto.
1228 (floordf2_fpr): Ditto.
1231 (rounddf2_fpr): Ditto.
1233 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
1234 (fix_trunc<mode>di2): Ditto.
1235 (fixuns_trunc<mode>si2): Ditto.
1236 (fixuns_trunc<mode>di2): Ditto.
1237 (fctiwz_<mode>): Ditto.
1238 (btrunc<mode>2): Ditto.
1239 (btrunc<mode>2_fpr): Ditto.
1240 (ceil<mode>2): Ditto.
1241 (ceil<mode>2_fpr): Ditto.
1242 (floor<mode>2): Ditto.
1243 (float<mode>2_fpr): Ditto.
1244 (round<mode>2): Ditto.
1245 (round<mode>2_fpr): Ditto.
1246 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
1247 (fixuns_trunc<mode>si2_stfiwx): Ditto.
1248 (fix_truncdfsi2_internal): Ditto.
1249 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
1250 converted value on stack, loaded into GPR, and then stored into
1251 the final destination.
1252 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
1254 (lrint<mode>di2): New insn, provide the lrint builtin functions.
1255 (ftruncdf2): Delete, unused.
1256 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
1258 * config/rs6000/vsx.md (toplevel): Update copyright year.
1259 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
1262 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
1263 Jeremie Salvucci <jeremie.salvucci@free.fr>
1265 * gengtype.c (output_type_enum): Test the right union member.
1267 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
1270 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
1271 operands for operand 1.
1272 (sse4_1_extendv4qiv4si2): Ditto.
1273 (sse4_1_extendv2qiv2di2): Ditto.
1274 (sse4_1_extendv4hiv4si2): Ditto.
1275 (sse4_1_extendv2hiv2di2): Ditto.
1276 (sse4_1_extendv2siv2di2): Ditto.
1277 (sse4_1_zero_extendv8qiv8hi2): Ditto.
1278 (sse4_1_zero_extendv4qiv4si2): Ditto.
1279 (sse4_1_zero_extendv2qiv2di2): Ditto.
1280 (sse4_1_zero_extendv4hiv4si2): Ditto.
1281 (sse4_1_zero_extendv2hiv2di2): Ditto.
1282 (sse4_1_zero_extendv2siv2di2): Ditto.
1283 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
1284 (*sse4_1_extendv4qiv4si2): Ditto.
1285 (*sse4_1_extendv2qiv2di2): Ditto.
1286 (*sse4_1_extendv4hiv4si2): Ditto.
1287 (*sse4_1_extendv2hiv2di2): Ditto.
1288 (*sse4_1_extendv2siv2di2): Ditto.
1289 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
1290 (*sse4_1_zero_extendv4qiv4si2): Ditto.
1291 (*sse4_1_zero_extendv2qiv2di2): Ditto.
1292 (*sse4_1_zero_extendv4hiv4si2): Ditto.
1293 (*sse4_1_zero_extendv2hiv2di2): Ditto.
1294 (*sse4_1_zero_extendv2siv2di2): Ditto.
1296 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
1298 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
1299 (mips_function_arg): Delete.
1300 (mips_function_arg_boundary): Take a const_tree.
1301 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
1302 (mips_arg_info): Likewise.
1303 (mips_setup_incoming_varargs): Call mips_function_arg_advance
1304 instead of FUNCTION_ARG_ADVANCE.
1305 (mips_function_arg_advance): Adjust prototype. Make static.
1306 (mips_function_arg): Likewise.
1307 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1308 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
1310 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
1312 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1313 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
1314 (function_arg): Delete.
1315 (function_arg_boundary): Take a const_tree.
1316 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
1317 (rs6000_spe_function_arg): Likewise.
1318 (rs6000_parm_start): Likewise.
1319 (rs6000_arg_size): Likewise.
1320 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
1321 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
1322 (rs6000_mixed_function_arg): Likewise.
1323 (function_arg): Rename to...
1324 (rs6000_function_arg): ...this.
1325 (function_arg_advance): Rename to...
1326 (rs6000_function_arg_advance_1): ...this
1327 (rs6000_function_arg_advance): New function. Call it.
1328 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
1329 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
1330 (rs6000_function_value): Likewise.
1331 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1333 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1335 * config/arm/arm.md (enabled): Test the value of arch_enabled
1336 rather than just using it.
1338 2010-08-27 Olivier Hainque <hainque@adacore.com>
1339 Eric Botcazou <ebotcazou@adacore.com>
1341 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
1342 cover all the possible offsets from this base.
1343 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
1345 2010-08-26 Jakub Jelinek <jakub@redhat.com>
1347 PR tree-optimization/44485
1348 * calls.c (flags_from_decl_or_type): For const or pure
1349 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
1350 together with ECF_CONST resp. ECF_PURE.
1351 * builtins.c (expand_builtin): Use flags_from_decl_or_type
1352 instead of querying flags directly.
1353 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
1354 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
1356 2010-08-26 Richard Guenther <rguenther@suse.de>
1358 PR tree-optimization/45255
1359 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
1360 and externals are also invariant.
1362 2010-08-25 Jakub Jelinek <jakub@redhat.com>
1364 PR rtl-optimization/44858
1365 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
1366 newi2pat, make sure they don't affect newpat.
1368 PR rtl-optimization/45400
1369 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
1370 SUBREG_REG if both modes are of MODE_INT class.
1372 2010-08-25 Julian Brown <julian@codesourcery.com>
1374 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
1375 * config/arm/arm.md (generic_sched): No for Cortex-A5.
1376 (generic_vfp): Likewise.
1377 (cortex-a5.md): Include.
1378 * config/arm/cortex-a5.md: New.
1380 2010-08-25 Richard Guenther <rguenther@suse.de>
1382 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
1383 * gimple.c (gimple_get_alias_set): Remove special handling
1386 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
1389 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
1390 dead_or_set_p when computing i0_feeds_i2_n.
1392 * combine.c (find_split_point): Undo canonicalization of multiply-add
1393 to (minus x (mult)) when it seems likely that this will increase the
1396 2010-08-25 Richard Guenther <rguenther@suse.de>
1399 * lto-streamer.c (lto_record_common_node): Do not mess with
1400 TYPE_CANONICAL when not in lto.
1401 * gimple.c (gimple_register_type): Likewise.
1403 2010-08-25 Richard Guenther <rguenther@suse.de>
1405 PR tree-optimization/45316
1406 * tree-ssa-pre.c (eliminate): Properly clean EH info.
1408 2010-08-25 Richard Guenther <rguenther@suse.de>
1410 PR tree-optimization/45393
1411 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
1412 and clean EH info. Avoid SSA update.
1413 (execute_cse_sincos): Cleanup the CFG if it has changed.
1415 2010-08-25 Richard Guenther <rguenther@suse.de>
1418 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
1419 TARGET_MEM_REF in alignment computation.
1421 2010-08-25 Jakub Jelinek <jakub@redhat.com>
1423 PR tree-optimization/45059
1424 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
1425 type conversions from newop{1,2}. Assert t is a comparison and
1426 newop{1,2} after the stripping are gimple vals.
1428 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
1430 * config/arm/iterators.md (VU, SE, V_widen_l): New.
1431 (V_unpack, US): New.
1432 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
1433 (vec_unpack<US>_lo_<mode>): Likewise.
1434 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
1435 (neon_vec_unpack<US>_lo_<mode>): Likewise.
1436 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
1437 (vec_widen_<US>mult_hi_<mode>): Likewise.
1438 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
1439 (neon_vec_<US>mult_hi_<mode>"): Likewise.
1440 (neon_unpack<US>_<mode>): Widening move intermediate step for
1441 vectorizing without -mvectorize-with-neon-quad.
1442 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
1443 for vectorizing without -mvectorize-with-neon-quad.
1444 * config/arm/predicates.md (vect_par_constant_high): Check for
1445 high-half lanes of a vector.
1446 (vect_par_constant_low): Check for low-half lanes of a vector.
1448 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
1450 * tree-if-conv.c (struct ifc_dr): New.
1452 (DR_WRITTEN_AT_LEAST_ONCE): New.
1453 (DR_RW_UNCONDITIONALLY): New.
1454 (memref_read_or_written_unconditionally): Use the cached values
1456 (write_memref_written_at_least_once): Same.
1457 (if_convertible_loop_p): Initialize and free DR->aux fields.
1459 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
1461 * gimple.c (gimple_could_trap_p_1): Not static anymore.
1462 Pass an extra bool parameter include_mem.
1463 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
1464 (gimple_assign_rhs_could_trap_p): Same.
1465 * gimple.h (gimple_could_trap_p_1): Declared.
1466 * tree-data-ref.h (same_data_refs_base_objects): New.
1467 (same_data_refs): New.
1468 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
1469 (write_memrefs_written_at_least_once): New.
1470 (ifcvt_memrefs_wont_trap): New.
1471 (operations_could_trap): New.
1472 (ifcvt_could_trap_p): New.
1473 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
1474 Gets a vector of data refs.
1475 (if_convertible_stmt_p): Same.
1476 (if_convertible_loop_p_1): New.
1477 (if_convertible_loop_p): Call if_convertible_loop_p_1.
1479 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
1481 * common.opt (ftree-loop-if-convert-stores): New flag.
1482 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
1483 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
1484 the created statement before GSI.
1485 (if_convertible_phi_p): Allow virtual phi nodes when
1486 flag_loop_if_convert_stores is set.
1487 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
1488 Do not handle types that do not match is_gimple_reg_type.
1489 Remove loop and bb parameters. Call gimple_could_trap_p instead of
1490 when flag_loop_if_convert_stores is set, as LHS can contain
1492 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
1493 to if_convertible_gimple_assign_stmt_p.
1494 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
1495 (replace_phi_with_cond_gimple_assign_stmt): Renamed
1496 predicate_scalar_phi. Do not handle virtual phi nodes.
1497 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
1498 Call predicate_scalar_phi.
1499 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
1500 just after the labels for flag_loop_if_convert_stores, otherwise
1501 insert the predicate in the end of the BB.
1502 (predicate_mem_writes): New.
1503 (combine_blocks): Call predicate_all_scalar_phis. When
1504 flag_loop_if_convert_stores is set, call predicate_mem_writes.
1505 (tree_if_conversion): Call mark_sym_for_renaming when
1506 flag_loop_if_convert_stores is set.
1507 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
1508 flag_loop_if_convert_stores is set.
1510 2010-08-24 Anatoly Sokolov <aesok@post.ru>
1512 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
1513 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
1514 (pa_function_value): Make static.
1515 (override_options): Rename to...
1516 (pa_option_override): ...this. Make static.
1517 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
1518 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
1519 TARGET_OPTION_OVERRIDE): Define.
1520 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
1521 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
1523 * config/pa/pa-protos.h (override_options): Remove.
1525 2010-08-24 Richard Guenther <rguenther@suse.de>
1528 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
1529 if addr->index is NULL or zero.
1530 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
1531 TARGET_MEM_REF more properly.
1532 (indirect_ref_may_alias_decl_p): Likewise.
1533 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
1534 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
1536 2010-08-23 Anatoly Sokolov <aesok@post.ru>
1538 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
1539 (m32c_override_options): Rename to...
1540 (m32c_option_override): ...this. Make static.
1541 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
1542 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
1544 * config/m32c/m32c-protos.h (m32c_override_options,
1545 m32c_function_value_regno_p): Remove.
1547 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
1549 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
1550 Fix a typo in a previous commit.
1552 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
1554 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
1555 Pre-initialize innerloop_iters to one.
1557 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
1559 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
1560 existing static function global.
1562 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
1563 is changed to global.
1565 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
1566 may_be_nonaddressable_p on base, and don't collect this reference
1567 if the address of the base could not be taken.
1569 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1571 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
1572 enable the compiler to autovectorize mathmetical functions for
1573 power7 using the Mathematical Acceleration Subsystem library.
1575 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
1576 handle which vector math library we have.
1577 (rs6000_override_options): Add -mveclibabi=mass support.
1578 (rs6000_builtin_vectorized_libmass): New function to handle auto
1579 vectorizing math functions that are in the MASS library.
1580 (rs6000_builtin_vectorized_function): Call it.
1582 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1585 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1588 * gthr-posix.h (__gthread_active_init): Delete.
1589 (__gthread_active_p): Do activity check here.
1590 Don't include errno.h on hppa-hpux. Update comment.
1591 * gthr-posix95.h (__gthread_active_init): Delete.
1592 (__gthread_active_p): Do activity check here.
1593 Don't include errno.h on hppa-hpux. Update comment.
1594 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
1595 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
1596 add -lpthread when -mt or -pthread is specified.
1597 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
1598 (LINK_GCC_C_SEQUENCE_SPEC): Define.
1599 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
1600 (stublib.c, pthread_default_stacksize_np-stub.o,
1601 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
1602 $(T)libgcc_stub.a): Add methods.
1603 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
1604 (stublib.c, pthread_default_stacksize_np-stub.o,
1605 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
1606 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
1607 pthread_mutex_unlock): New stubs.
1609 2010-08-22 Joseph Myers <joseph@codesourcery.com>
1611 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
1612 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
1614 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
1615 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
1616 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
1617 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
1618 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
1620 * cppspec.c: Include opts.h.
1621 (lang_specific_driver): Use cl_decoded_option structures.
1622 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
1623 * doc/tm.texi: Regenerate.
1624 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
1625 (driver_handle_option): Allow driver options needing no special
1627 (process_command): Decode options before call to
1628 lang_specific_driver. Pass decoded options to
1629 lang_specific_driver.
1630 * gcc.h (lang_specific_driver): Update prototype.
1631 * gccspec.c: Include opts.h.
1632 (lang_specific_driver): Use cl_decoded_option structures.
1633 * opts-common.c (option_ok_for_language, generate_option,
1634 generate_option_input_file): New.
1635 (decode_cmdline_option): Use option_ok_for_language.
1636 (decode_cmdline_options_to_array): Use generate_option_input_file.
1637 (handle_generated_option): Use generate_option.
1638 * opts.h (generate_option, generate_option_input_file): Declare.
1640 2010-08-22 Anatoly Sokolov <aesok@post.ru>
1642 * config/mips/mips.c (mips_override_options): Rename to...
1643 (mips_option_override): ...this. Make static.
1644 (TARGET_OPTION_OVERRIDE): Define.
1645 (mips_in_small_data_p): Update comment.
1646 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
1647 (FIXED_REGISTERS): Update comment.
1648 * config/mips/mips-protos.h (mips_override_options): Remove.
1650 2010-08-21 Olivier Hainque <hainque@adacore.com>
1652 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
1654 2010-08-21 Olivier Hainque <hainque@adacore.com>
1656 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
1657 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
1659 2010-08-20 Jan Hubicka <jh@suse.cz>
1661 * tree-pass.h (pass_ipa_cdtor_merge): New function.
1662 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
1664 (record_cdtor_fn): Move to ipa.c; do not test for
1666 (build_cdtor): Move to ipa.c; add code avoiding construction
1667 when target have ctors/dtors and there is only one ctor/dtor at given
1669 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
1670 sort; reverse order of constructors.
1671 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
1672 (cgraph_finalize_function): Do not call record_cdtor_fn.
1673 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
1674 (cgraph_build_static_cdtor): Move to ipa.c.
1675 * ipa.c: Include target.h and tree-iterator.h.
1676 (cgraph_build_static_cdtor, static_ctors, static_dtors,
1677 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
1678 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
1679 pass_ipa_cdtor_merge): New.
1680 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
1681 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
1684 2010-08-20 Jan Hubicka <jh@suse.cz>
1688 * cgraph.h (cgraph_only_called_directly_p,
1689 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
1691 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
1693 (cgraph_finalize_function): Static cdtors are reachable.
1694 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
1696 2010-08-20 Jan Hubicka <jh@suse.cz>
1698 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
1700 * lto-streamer-out.c (lto_output): Likewise.
1701 * passes.c (ipa_write_optimization_summaries): Initialize statement
1704 2010-08-20 Olivier Hainque <hainque@adacore.com>
1706 * tree.h (alias_diag_flags): New enum.
1707 (alias_pair): Add an 'emitted_diags' field.
1708 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
1709 (assemble_alias): Initialize emitted_diags of new pairs.
1711 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
1713 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
1714 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1715 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1716 (STACK_CHECK_PROTECT): Define.
1717 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
1718 (output_probe_stack_range): Likewise.
1719 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
1720 builtin stack checking is enabled.
1721 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
1722 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
1723 (probe_stack_range): New insn.
1725 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
1728 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
1731 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
1734 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1737 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
1738 to cover zero extension into 64-bit register.
1739 (*sse2_pextrw): Likewise.
1740 (*sse4_1_pextrd_zext): New insn.
1742 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
1744 revert r163410, partially revert r163267.
1745 * config/rs6000/darwin.h (LIB_SPEC): Remove.
1746 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
1749 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1752 * builtins.c (expand_builtin): Don't optimize away
1753 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
1755 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
1757 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
1758 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
1759 alternative 1 of operand 2.
1761 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1762 Paolo Bonzini <bonzini@gnu.org>
1764 * simplify-rtx.c (simplify_unary_operation_1): Optimize
1765 (sign_extend (zero_extend (...)) and
1766 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
1768 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1770 PR rtl-optimization/45353
1771 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
1772 after bb_note is a BARRIER.
1774 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
1776 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
1779 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1780 Michael Matz <matz@suse.de>
1782 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
1784 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1786 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
1787 (ggc_mark_roots): ...here.
1789 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1791 * vec.h (FOR_EACH_VEC_ELT): Define.
1793 * cfgloop.c: Likewise.
1794 * cfgloopmanip.c: Likewise.
1795 * cgraph.c: Likewise.
1796 * cgraphunit.c: Likewise.
1797 * combine.c: Likewise.
1798 * config/bfin/bfin.c: Likewise.
1799 * config/mips/mips.c: Likewise.
1800 * config/rs6000/rs6000.c: Likewise.
1801 * dbxout.c: Likewise.
1802 * df-scan.c: Likewise.
1803 * dominance.c: Likewise.
1805 * dwarf2out.c: Likewise.
1806 * except.c: Likewise.
1808 * function.c: Likewise.
1810 * genattr.c: Likewise.
1811 * ggc-common.c: Likewise.
1812 * gimplify.c: Likewise.
1813 * graphite-blocking.c: Likewise.
1814 * graphite-clast-to-gimple.c: Likewise.
1815 * graphite-dependences.c: Likewise.
1816 * graphite-interchange.c: Likewise.
1817 * graphite-poly.c: Likewise.
1818 * graphite-scop-detection.c: Likewise.
1819 * graphite-sese-to-poly.c: Likewise.
1820 * graphite.c: Likewise.
1821 * haifa-sched.c: Likewise.
1822 * ifcvt.c: Likewise.
1823 * implicit-zee.c: Likewise.
1824 * ipa-prop.c: Likewise.
1825 * ipa-struct-reorg.c: Likewise.
1827 * ira-build.c: Likewise.
1828 * ira-color.c: Likewise.
1829 * ira-emit.c: Likewise.
1830 * lambda-code.c: Likewise.
1831 * loop-invariant.c: Likewise.
1832 * loop-unroll.c: Likewise.
1833 * lower-subreg.c: Likewise.
1834 * lto-cgraph.c: Likewise.
1835 * lto-opts.c: Likewise.
1836 * lto-streamer-in.c: Likewise.
1837 * lto-streamer-out.c: Likewise.
1838 * lto-streamer.c: Likewise.
1839 * lto-symtab.c: Likewise.
1840 * matrix-reorg.c: Likewise.
1842 * predict.c: Likewise.
1843 * print-tree.c: Likewise.
1844 * sdbout.c: Likewise.
1845 * sel-sched-dump.c: Likewise.
1846 * sel-sched-ir.c: Likewise.
1847 * sel-sched.c: Likewise.
1849 * stor-layout.c: Likewise.
1850 * tree-cfg.c: Likewise.
1851 * tree-cfgcleanup.c: Likewise.
1852 * tree-chrec.c: Likewise.
1853 * tree-data-ref.c: Likewise.
1854 * tree-emutls.c: Likewise.
1855 * tree-inline.c: Likewise.
1856 * tree-into-ssa.c: Likewise.
1857 * tree-loop-distribution.c: Likewise.
1858 * tree-loop-linear.c: Likewise.
1859 * tree-mudflap.c: Likewise.
1860 * tree-outof-ssa.c: Likewise.
1861 * tree-parloops.c: Likewise.
1862 * tree-predcom.c: Likewise.
1863 * tree-pretty-print.c: Likewise.
1864 * tree-scalar-evolution.c: Likewise.
1865 * tree-ssa-live.c: Likewise.
1866 * tree-ssa-loop-im.c: Likewise.
1867 * tree-ssa-loop-ivcanon.c: Likewise.
1868 * tree-ssa-loop-ivopts.c: Likewise.
1869 * tree-ssa-loop-manip.c: Likewise.
1870 * tree-ssa-loop-niter.c: Likewise.
1871 * tree-ssa-loop-prefetch.c: Likewise.
1872 * tree-ssa-phiprop.c: Likewise.
1873 * tree-ssa-pre.c: Likewise.
1874 * tree-ssa-reassoc.c: Likewise.
1875 * tree-ssa-sccvn.c: Likewise.
1876 * tree-ssa-structalias.c: Likewise.
1877 * tree-ssa.c: Likewise.
1878 * tree-vect-data-refs.c: Likewise.
1879 * tree-vect-loop-manip.c: Likewise.
1880 * tree-vect-loop.c: Likewise.
1881 * tree-vect-patterns.c: Likewise.
1882 * tree-vect-slp.c: Likewise.
1883 * tree-vect-stmts.c: Likewise.
1884 * tree-vrp.c: Likewise.
1886 * value-prof.c: Likewise.
1887 * var-tracking.c: Likewise.
1888 * varasm.c: Likewise.
1889 * vmsdbgout.c: Likewise.
1891 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
1892 Richard Guenther <richard.guenther@gmail.com>
1894 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
1895 copy the src value and return a copy.
1896 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
1897 (C++ Volatiles): Adjust to describe C++ semantics only.
1899 2010-08-20 Joseph Myers <joseph@codesourcery.com>
1901 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
1903 * doc/tm.texi: Regenerate.
1904 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
1905 * df-scan.c (df_get_exit_block_use_set), reginfo.c
1906 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
1907 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
1908 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
1911 2010-08-20 Olivier Hainque <hainque@adacore.com>
1913 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
1914 an extra nop past a sibling call at the very end.
1916 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
1919 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
1922 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
1924 * target.def (function_arg, function_incoming_arg): Remove const
1925 qualifier on CUMULATIVE_ARGS parameter.
1926 * targhooks.h (default_function_arg, default_function_incoming_arg):
1928 * targhooks.c (default_function_arg, default_function_incoming_arg):
1930 * config/i386/i386.c (ix86_function_arg): Likewise.
1932 2010-08-19 Jakub Jelinek <jakub@redhat.com>
1935 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
1936 SIGN_EXTENDs or ZERO_EXTENDs.
1938 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
1941 * combine.c (combine_validate_cost): New arg I0. All callers changed.
1942 Take its cost into account if nonnull.
1943 (insn_a_feeds_b): New static function.
1944 (combine_instructions): Look for four-insn combinations.
1945 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
1946 them into account when computing all_adjacent and looking for other
1948 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
1949 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
1950 (try_combine): New arg I0. Handle four-insn combinations.
1951 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
1954 2010-08-19 Jason Merrill <jason@redhat.com>
1957 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
1959 (gimplify_modify_expr_rhs): Adjust.
1961 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
1963 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
1965 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
1966 * dominance.c (iterate_fix_dominators): Likewise.
1967 * dse.c (set_usage_bits): Likewise.
1968 (set_position_unneeded, record_store): Likewise.
1969 * gimple-fold.c (get_maxval_strlen): Likewise.
1970 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
1971 * ipa-inline.c (update_caller_keys): Likewise.
1972 * ipa-split.c (verify_non_ssa_vars): Likewise.
1973 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
1974 (close_type_exposed_parameter, close_type_full_escape): Likewise.
1975 (close_addressof_down): Likewise.
1976 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
1977 (setup_allocno_left_conflicts_size): Likewise.
1978 (ira_reassign_conflict_allocnos): Likewise.
1979 (ira_reassign_pseudos): Likewise.
1980 * ira-emit.c (change_loop): Likewise.
1981 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
1982 * lto-streamer-out.c (write_symbol): Likewise.
1983 * predict.c (expr_expected_value_1): Likewise.
1984 * regstat.c (regstat_bb_compute_ri): Likewise.
1985 * sel-sched.c (create_block_for_bookkeeping): Likewise.
1986 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
1987 * stmt.c (expand_case): Likewise.
1988 * tree-eh.c (emit_eh_dispatch): Likewise.
1989 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
1990 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
1992 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
1993 (rdg_build_components): Likewise.
1994 * tree-object-size.c (collect_object_sizes_for): Likewise.
1995 * tree-sra.c (convert_callers): Likewise.
1996 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
1997 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
1998 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
2000 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
2002 * config/i386/i386.md (*lea_1): Use P mode iterator.
2003 (lea add splitter): Also handle DImode operands.
2004 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
2005 predicate. Do not use ix86_lea_for_add_ok.
2006 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
2007 (lea ashift splitter): Also handle DImode operands.
2008 (DImode lea ashift splitter): Remove splitter.
2010 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
2012 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
2013 ix86_binary_operator_ok.
2015 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
2017 PR rtl-optimization/44691
2018 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
2021 2010-08-19 Ian Bolton <ian.bolton@arm.com>
2024 * config/arm/arm.c (arm_output_epilogue): Ensure that return
2025 value of size 1-3 is handled correctly.
2027 2010-08-19 Ian Bolton <ian.bolton@arm.com>
2029 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
2030 type for the conditional has wide enough range.
2032 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
2035 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
2036 ix86_binary_operator_ok.
2038 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
2040 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
2041 <default>: Swap operands 1 and 2 for alternative 2 to use existing
2042 code to output insn mnemonic. Fix comment.
2043 (*addsi_1_zext): Add r-r-0 alternative 1.
2044 <TYPE_LEA>: Split insn to lea.
2045 <default>: Handle alternative 1.
2046 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
2047 multi-level if_then_else RTX to set "type" attribute.
2048 <default>: Handle alternative 2.
2049 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
2050 Use cond RTX instead of multi-level if_then_else RTX to set
2052 <default>: Handle alternatives 2 and 4.
2053 (lea splitters): Update calls to ix86_lea_for_add_ok.
2055 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
2057 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
2059 2010-08-18 Richard Guenther <rguenther@suse.de>
2061 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
2062 use operand helpers.
2064 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
2067 * optabs.c (expand_bool_compare_and_swap): Expand pending
2068 pops before trying the optab.
2070 2010-08-18 Yao Qi <yao@codesourcery.com>
2073 * config/arm/arm.c (output_move_double): Fix typo generating
2074 instructions ('ldr'->'str').
2076 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2078 PR rtl-optimization/42575
2079 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
2082 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
2084 * config/arm/arm-protos.h (arm_expand_sync): New.
2085 (arm_output_memory_barrier, arm_output_sync_insn): New.
2086 (arm_sync_loop_insns): New.
2087 * config/arm/arm.c (FL_ARCH7): New.
2088 (FL_FOR_ARCH7): Include FL_ARCH7.
2090 (arm_print_operand): Support %C markup.
2091 (arm_legitimize_sync_memory): New.
2092 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
2093 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
2094 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
2095 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
2096 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
2097 (arm_process_output_sync_insn, arm_output_sync_insn): New.
2098 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
2099 * config/arm/arm.h (struct arm_sync_generator): New.
2100 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
2101 (TARGET_HAVE_MEMORY_BARRIER): New.
2102 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
2103 * config/arm/arm.md: Include sync.md.
2104 (UNSPEC_MEMORY_BARRIER): New.
2105 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
2106 (VUNSPEC_SYNC_OP):New.
2107 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
2108 (sync_result, sync_memory, sync_required_value): New attributes.
2109 (sync_new_value, sync_t1, sync_t2): Likewise.
2110 (sync_release_barrier, sync_op): Likewise.
2111 (length): Add logic to length attribute defintion to call
2112 arm_sync_loop_insns when appropriate.
2113 * config/arm/sync.md: New file.
2115 2010-08-17 Jakub Jelinek <jakub@redhat.com>
2117 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
2118 ENABLE_TREE_CHECKING.
2119 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
2122 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
2124 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
2125 or optimizing for size, always avoid lea if possible.
2127 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
2129 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
2131 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
2132 Dunmmy function with NULL return unless the target is
2133 OSX >= 10.6 (Darwin10).
2135 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
2137 * gcc.c (spec_function): Add remove-outfile.
2138 (remove_outfile_spec_function): New function.
2139 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
2140 * invoke.texi (replace-outfile): Document.
2142 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
2145 * reginfo.c (globalize_reg): Reject stack registers.
2147 2010-08-17 Richard Guenther <rguenther@suse.de>
2149 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
2150 list of conditional equivalences.
2151 (free_all_edge_infos): Adjust.
2152 (record_equivalences_from_incoming_edge): Likewise.
2153 (record_cond): Likewise.
2154 (build_and_record_new_cond): Likewise.
2155 (record_conditions): Likewise.
2156 (dom_opt_leave_block): Likewise.
2158 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
2160 * doc/invoke.texi (ms-extension): Add documentation.
2162 2010-08-17 Richard Guenther <rguenther@suse.de>
2164 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
2166 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
2169 * c-decl.c (diagnose_uninitialized_cst_member): New function.
2170 (finish_decl): Use it to issue a -Wc++-compat warning about
2171 uninitialized const field in struct or union.
2173 (finish_struct): Use strip_array_types.
2175 2010-08-17 Jakub Jelinek <jakub@redhat.com>
2177 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
2179 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
2180 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
2181 call block_nreverse here.
2182 (blocks_nreverse): Rename decl temporary to block.
2184 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
2186 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
2187 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
2188 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
2189 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
2190 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
2191 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
2192 thumb2_iorsi3): Delete.
2193 (orsi_notsi_si): No longer a named pattern.
2194 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
2195 * config/arm/predicates.md (shift_amount_operand): New.
2196 (mult_operator): New.
2197 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
2199 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
2201 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
2202 (not_shiftsi_compare0): Likewise, renamed from
2203 arm_notsi_shiftsi_compare0.
2204 (not_shiftsi_compare0_scratch): Likweise, renamed from
2205 arm_notsi_shiftsi_compare0_scratch.
2206 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
2207 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
2208 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
2209 so that the register alternative is disabled when the shift_operator
2210 is MULT. Use "M" as the constraint for constants.
2211 (arith_shiftsi splitter): Enable for TARGET_32BIT.
2212 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
2213 constraint for constants.
2214 (arith_shiftsi_compare0_scratch): Likewise.
2215 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
2216 Handle Thumb2 alternative.
2218 2010-08-16 Joseph Myers <joseph@codesourcery.com>
2220 * doc/options.texi (NoDriverArg): Document.
2221 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
2223 * opt-functions.awk (switch_flags): Handle NoDriverArg.
2224 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
2225 marking for CL_NO_DRIVER_ARG options when in the driver.
2226 * opts.h (CL_NO_DRIVER_ARG): Define.
2227 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
2228 CL_COMMON): Update values.
2230 2010-08-16 Joseph Myers <joseph@codesourcery.com>
2232 * common.opt: Add driver options.
2233 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
2234 * doc/options.texi (Driver, RejectDriver): Document.
2235 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
2236 print_prog_name, print_multi_directory, print_sysroot,
2237 print_multi_os_directory, print_multi_lib,
2238 print_sysroot_headers_suffix, report_times, combine_flag,
2239 use_pipes, wrapper_string): Remove.
2240 (save_switch, driver_unknown_option_callback,
2241 driver_wrong_lang_callback, driver_post_handling_callback,
2242 driver_handle_option): New.
2243 (spec_lang, last_language_n_infiles): Make file-scope static
2244 instead of local to process_command.
2245 (process_command): Use decode_cmdline_options_to_array and
2246 read_cmdline_option for option processing. Compute have_c in
2247 prescan of decoded options.
2248 * opt-functions.awk (switch_flags): Handle Driver and
2250 (var_type, var_type_struct): Handle Separate options as generating
2251 const char * variables.
2252 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
2253 CL_TARGET to be passed by caller if required.
2254 (decode_cmdline_options_to_array): Update comment.
2255 * opts.c (complain_wrong_lang): Handle options only valid for the
2257 (decode_options): Update call to decode_cmdline_options_to_array.
2258 (print_filtered_help): Ignore driver-only options.
2259 (print_specific_help): Ignore CL_DRIVER.
2260 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
2261 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
2262 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
2265 2010-08-16 Richard Guenther <rguenther@suse.de>
2267 * tree-cfg.c (verify_types_in_gimple_reference): Verify
2268 TARGET_MEM_REF a bit.
2269 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
2270 (create_mem_ref_raw): Always create TMR_OFFSET, store the
2271 alias pointer type via it.
2272 (copy_mem_ref_info): Adjust.
2273 (maybe_fold_tmr): Likewise.
2274 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
2275 (reference_alias_ptr_type): Likewise.
2276 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
2277 adjust documentation of TMR_OFFSET operand.
2278 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
2279 use the alias pointer type.
2280 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
2281 initialize mem attrs but the TMR itself.
2282 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
2284 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
2285 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
2286 (unshare_and_remove_ssa_names): Likewise.
2287 (copy_ref_info): Adjust.
2288 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
2289 TARGET_MEM_REF case.
2290 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
2292 * tree.h (TMR_ORIGINAL): Remove.
2293 * gimple.c (get_base_address): For TARGET_MEM_REF with a
2295 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
2297 (get_addr_base_and_unit_offset): Likewise.
2298 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
2300 (indirect_ref_may_alias_decl_p): Likewise.
2301 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
2303 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
2305 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
2306 with GCC version 4.6, the default setting (when not optimizing
2307 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
2308 been changed to -fomit-frame-pointer.
2310 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
2312 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
2313 Darwin10. Do not link libgcc.a for Darwin >= 9.
2315 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
2317 * doc/invoke.texi (Warning Options): Fix terminology and markup
2318 in the description of how unknown warning options are handled.
2320 2010-08-15 Ira Rosen <irar@il.ibm.com>
2322 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
2324 (vect_supportable_dr_alignment): Check alignment for basic blocks.
2325 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
2327 (vect_bb_vectorization_profitable_p): New function.
2328 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
2329 check if it's worthwhile to vectorize the basic block.
2331 2010-08-14 Anatoly Sokolov <aesok@post.ru>
2333 * reload.h (register_move_cost, memory_move_secondary_cost,
2334 secondary_reload_class): Adjust prototype.
2335 * rtl.h (reg_class_subset_p): Adjust prototype.
2336 * reload.c (secondary_reload_class): Change arguments type from
2337 enum reg_class to reg_class_t. Change result type to reg_class_t.
2338 * reginfo.c (register_move_cost, reg_class_subset_p): Change
2339 arguments type from enum reg_class to reg_class_t.
2340 (memory_move_secondary_cost): Change arguments type from
2341 enum reg_class to reg_class_t. Change type of saved_flags to
2344 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
2346 (mips_cost): Remove.
2347 (struct mips_rtx_cost_data): Moved to mips.c.
2348 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
2349 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
2350 (mips_cost): Make static.
2351 (mips_canonicalize_move_class): Change argument type to reg_class_t.
2352 Change result type to reg_class_t.
2353 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
2354 type from enum reg_class to reg_class_t.
2355 (mips_register_move_cost): Make static. Change arguments
2356 type from enum reg_class to reg_class_t.
2357 (mips_memory_move_cost): New function.
2358 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2360 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
2362 PR rtl-optimization/43358
2363 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
2364 of a single hard register, using simplify_subreg_regno to decide
2365 what that register should be.
2367 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
2369 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
2370 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
2371 (loongson_pmull<V_suffix>): Rename to...
2372 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
2374 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
2376 * gcc/configure.ac: Enable -fomit-frame-pointer on darwin
2377 which support dwarf2.
2378 * config/i386/i386.c (override_options): Same.
2380 2010-08-13 Jie Zhang <jie@codesourcery.com>
2382 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
2384 2010-08-12 Joseph Myers <joseph@codesourcery.com>
2386 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
2389 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
2391 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
2392 up dot_prod pattern searching if a stmt is outside the loop.
2394 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
2395 Uros Bizjak <ubizjak@gmail.com>
2397 * config.gcc: Handle --enable-frame-pointer.
2399 * configure.ac: Add --enable-frame-pointer.
2400 * configure: Regenerated.
2402 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
2403 (override_options): If not configured with --enable-frame-pointer,
2404 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
2405 optimizing for size), -fasynchronous-unwind-tables and
2406 -maccumulate-outgoing-args by default.
2408 2010-08-12 Jakub Jelinek <jakub@redhat.com>
2410 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
2413 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
2414 -a overflows. Normalize the range.
2416 2010-08-12 Richard Guenther <rguenther@suse.de>
2418 PR tree-optimization/45232
2419 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
2420 for types with undefined overflow.
2421 (reassociate_bb): Allow re-associating of bit and min/max
2422 operations for types with undefined overflow.
2423 * tree-ssa-forwprop.c (associate_plusminus): New function.
2424 (tree_ssa_forward_propagate_single_use_vars): Call it.
2426 2010-08-12 Richard Guenther <rguenther@suse.de>
2428 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
2429 * tree-ssa-alias.c (get_ptr_info): Move ...
2430 * tree-ssanames.c (get_ptr_info): ... here. Initialize
2431 align and misalign fields conservatively.
2432 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
2433 derive alignment information.
2434 (evaluate_stmt): Derive alignment information from memory
2435 allocation functions.
2436 * tree.h (get_pointer_alignment): Make unsigned.
2437 * builtins.c (get_object_alignment): Use alignment information we
2438 have computed for pointers.
2439 (get_pointer_alignment): Likewise. Make conservative, return
2441 (expand_builtin_strlen): Adjust.
2442 (expand_builtin_memcmp): Likewise.
2443 (expand_builtin_strcmp): Likewise.
2444 (expand_builtin_strncmp): Likewise.
2445 (get_builtin_sync_mem): Use at least mode alignment.
2446 (fold_builtin_memset): Adjust.
2447 (fold_builtin_memory_op): Likewise.
2448 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
2449 information also dump pointer alignment knowledge.
2450 (dump_gimple_stmt): Likewise.
2452 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
2454 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
2455 (EMPTY_FIELD_BOUNDARY): Remove.
2456 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
2458 2010-08-12 Jakub Jelinek <jakub@redhat.com>
2461 * caller-save.c (save_call_clobbered_regs): Only swap notes with
2462 DEBUG_INSNs if n_regs_saved.
2464 2010-08-12 Wei Guozhi <carrot@google.com>
2467 * config/arm/arm.md (andsi3): Change to zero extension if possible.
2468 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
2470 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
2472 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
2474 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
2476 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2478 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
2479 the case removed in the previous patch, when the only phi argument
2480 is defined in the same loop as the phi node itself. Handle it
2481 separately from the invariant case by both propagating it outside
2482 the region and replacing the phi node with an assign.
2484 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2486 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
2487 constant phi nodes with one argument are is_gimple_min_invariant
2488 and SSA_NAME_IS_DEFAULT_DEF.
2490 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2492 * graphite-cloog-util.c (oppose_constraint):
2493 Extend loop counter's value range (CLOOG_ORG).
2494 (cloog_matrix_to_ppl_constraint): Same.
2495 (new_Constraint_System_from_Cloog_matrix): Same.
2496 * graphite-cloog-compat.h (matrix_num_type): New.
2498 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2500 * graphite.c (graphite_initialize): Do not initialize
2501 CLooG and initialize the Parma Polyhedra Library
2502 manually when using CLOOG_ORG.
2503 (graphite_finalize): Do not finalize CLooG and finalize
2504 the Parma Polyhedra Library manually when using CLOOG_ORG.
2505 * graphite-cloog-compat.h (cloog_initialize): Hide function
2506 when using CLOOG_ORG.
2507 (cloog_finalize): Same.
2509 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2511 * graphite-clast-to-gimple.c (free_scattering): Change
2512 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
2514 (build_cloog_prog): Same.
2515 * graphite-cloog-compat.h (cloog_domain): Removed.
2516 (cloog_scattering): New.
2517 (cloog_set_domain): Removed.
2518 (cloog_set_scattering): New.
2519 (cloog_next_domain): Removed.
2520 (cloog_next_scattering): New.
2521 (cloog_set_next_domain): Removed.
2522 (cloog_set_next_scattering): New.
2523 (CloogScatteringList): New.
2524 (CloogScattering): New.
2525 (cloog_scattering_free): New.
2526 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
2527 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
2530 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2532 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
2534 (set_cloog_options): Same.
2535 (print_clast_stmt): Same.
2536 (scop_to_clast): Same.
2537 (print_generated_program): Same.
2539 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
2540 (scop_to_clast): Extend with CloogState.
2541 * graphite-cloog-util.c: Include graphite-cloog-compat.h
2542 (new_Cloog_Domain_from_ppl_Polyhedron):
2543 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
2544 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
2545 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2546 * graphite-cloog-util.h (build_cloog_prog): Same.
2547 * graphite-cloog-copat.h (build_cloog_prog): New.
2549 (cloog_state_malloc): New.
2550 (cloog_state_free): New.
2551 (cloog_loop_malloc): New.
2552 (cloog_options_malloc): New.
2553 (cloog_statement_alloc): New.
2554 (cloog_domain_from_cloog_matrix): New.
2555 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
2556 (new_Cloog_Domain_from_ppl_Polyhedron): New.
2558 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2560 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
2561 type of NAME now depends on used CLooG version.
2562 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
2563 (gcc_type_for_clast_expr): Same.
2564 (print_clast_stmt): Replace pprint with clast_pprint.
2565 * graphite-cloog-compat.h: Provide compatibility macros for
2567 (clast_name_p): New.
2568 (clast_expr_term): New.
2569 (clast_expr_red): New.
2570 (clast_expr_bin): New.
2571 (clast_pprint): New.
2573 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2575 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
2576 compatible to newer CLooG releases (CLOOG_ORG).
2577 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
2578 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
2579 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
2580 (build_cloog_prog) : New.
2581 (cloog_program_extract_scalars): New.
2582 (cloog_program_scatter): New.
2584 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2586 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
2587 conditionally (CLOOG_ORG).
2588 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
2589 (cloog_statement_usr): New.
2590 (cloog_domain): Same.
2591 (cloog_set_domain): Same.
2592 (cloog_next_domain): Same.
2593 (cloog_set_next_domain): Same.
2594 (cloog_program_nb_scattdims): Same.
2595 (cloog_program_set_nb_scattdims): Same.
2596 (cloog_program_names): Same.
2597 (cloog_program_set_names): Same.
2598 (cloog_program_set_context): Same.
2599 (cloog_program_set_loop): Same.
2600 (cloog_program_blocklist): Same.
2601 (cloog_program_set_blocklist): Same.
2602 (cloog_program_scaldims): Same.
2603 (cloog_program_set_scaldims): Same.
2604 (cloog_names_nb_parameters): Same.
2605 (cloog_names_set_nb_parameters): Same.
2606 (cloog_names_parameters): Same.
2607 (cloog_names_set_parameters): Same.
2608 (cloog_names_set_nb_iterators): Same.
2609 (cloog_names_set_iterators): Same.
2610 (cloog_names_set_nb_scattering): Same.
2611 (cloog_names_set_scattering): Same.
2612 (cloog_statement_set_usr): Same.
2613 (cloog_loop_set_next): Same.
2614 (cloog_loop_set_domain): Same.
2615 (cloog_loop_set_block): Same.
2616 (cloog_block_list_next): Same.
2617 (cloog_block_list_set_next):
2618 (cloog_block_list_set_block): Same.
2620 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2622 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
2624 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
2625 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
2626 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
2627 when something has been changed.
2628 (rewrite_commutative_reductions_out_of_ssa): Same.
2630 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2632 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
2633 handle the case when def is in the sese region.
2634 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
2635 for invariant expressions.
2636 (rewrite_cross_bb_phi_deps): Removed.
2637 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
2638 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
2639 rewrite_cross_bb_phi_deps.
2641 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2643 * graphite-sese-to-poly.c
2644 (rewrite_commutative_reductions_out_of_ssa_loop): Call
2645 scev_analyzable_p only on is_gimple_reg
2647 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2649 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
2650 (rewrite_close_phi_out_of_ssa): Propagate constant values or
2651 parametric expressions outside the scop region.
2652 (rewrite_cross_bb_scalar_deps): Same.
2653 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
2655 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2657 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
2658 SSA_NAME_DEF_STMT only on SSA_NAMEs.
2660 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2662 * tree-scalar-evolution.c (instantiate_scev_name): Do not
2663 instantiate default definitions.
2665 2010-08-11 Vladimir Kargov <kargov@gmail.com>
2666 Sebastian Pop <sebastian.pop@amd.com>
2668 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
2669 (loop_exits_from_bb_p): New.
2670 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
2671 (loop_exits_from_bb_p): Declared.
2672 * graphite-scop-detection.c (scopdet_basic_block_info): Call
2675 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2677 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
2678 extra parameter for the region. Call scev_analyzable_p.
2679 (rewrite_reductions_out_of_ssa): Update call to
2680 rewrite_close_phi_out_of_ssa.
2681 (rewrite_cross_bb_phi_deps): Same.
2682 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
2683 parameter for the region. Call scev_analyzable_p.
2684 (rewrite_commutative_reductions_out_of_ssa): Update call to
2685 rewrite_commutative_reductions_out_of_ssa_loop.
2687 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2689 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
2691 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2693 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
2694 SSA scalar phi nodes that can be scev_analyzable_p.
2696 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2698 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
2699 handle SSA_NAME_IS_DEFAULT_DEF.
2701 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2703 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
2705 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2707 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
2708 case non close-phi nodes with one argument.
2710 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2712 * sese.h (scev_analyzable_p): Scevs could be expressions without
2713 chrecs and still be scev_analyzable_p.
2715 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2717 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
2719 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2721 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
2722 * cfgloop.h (struct loop): Remove single_iv field.
2723 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
2724 (scop_canonicalize_loops): Removed.
2725 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
2726 over all the loop phi nodes in loop->header.
2727 (build_poly_scop): Remove use of scop_canonicalize_loops.
2729 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2731 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
2734 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2736 * tree-chrec.c (chrec_apply): Should only apply to the specified
2737 variable. Also handle multivariate chains of recurrences that
2738 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
2740 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2742 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
2743 (debug_clast_name_indexes_1): Removed.
2744 (debug_clast_name_indexes): Removed.
2745 (pbb_to_depth_to_oldiv): Removed.
2746 (build_iv_mapping): Replace the use of rename_map with iv_map.
2747 (translate_clast_user): Remove uses of rename_map. Allocate and
2749 (translate_clast_for_loop): Remove uses of rename_map.
2750 (translate_clast_for): Same.
2751 (translate_clast_guard): Same.
2752 (translate_clast): Same.
2754 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
2755 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
2756 * sese.c (set_rename): Now static.
2757 (rename_variables_in_stmt): Removed.
2759 (is_parameter): Removed.
2761 (expand_scalar_variables_call): Removed.
2762 (expand_scalar_variables_ssa_name): Removed.
2763 (expand_scalar_variables_expr): Removed.
2764 (expand_scalar_variables_stmt): Removed.
2765 (expand_scalar_variables): Removed.
2766 (rename_variables): Removed.
2767 (remove_condition): Removed.
2768 (get_true_edge_from_guard_bb): Removed.
2769 (get_false_edge_from_guard_bb): Removed.
2770 (struct igp): Removed.
2771 (default_before_guard): Removed.
2772 (convert_for_phi_arg): Removed.
2773 (add_guard_exit_phis): Removed.
2774 (insert_guard_phis): Removed.
2775 (graphite_copy_stmts_from_block): Now also uses iv_map and a
2776 region. Do not copy conditions. Do not copy induction variables.
2778 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
2779 the translated statement. Use the iv_map for the induction
2781 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
2782 (set_rename): Removed declaration.
2783 (scev_analyzable_p): ...here.
2784 * tree-chrec.c (chrec_apply_map): New.
2785 * tree-chrec.h (chrec_apply_map): Declared.
2787 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2789 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
2790 insert_loop_close_phis.
2791 * sese.c (name_defined_in_loop_p): Removed.
2792 (expr_defined_in_loop_p): Removed.
2793 (alive_after_loop): Removed.
2794 (close_phi_not_yet_inserted_p): Removed.
2795 (struct alep): Removed.
2796 (add_loop_exit_phis): Removed.
2797 (insert_loop_close_phis): Removed.
2799 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2801 * graphite-cloog-util.c
2802 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
2804 (psct_scattering_dim_for_loop_depth): Same.
2806 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2808 * graphite-cloog-util.h: Added cloog.h.
2809 * graphite-blocking.c: Removed cloog.h.
2810 * graphite-dependences.c: Same.
2811 * graphite-interchange.c: Same.
2812 * graphite-poly.c: Same.
2813 * graphite-ppl.c: Same.
2814 * graphite-scop-detection.c: Same.
2815 * graphite-sese-to-poly.c:
2817 Removed graphite-clast-to-gimple.h.
2818 (check_poly_representation): Removed (unused).
2819 * graphite-sese-to-poly.h
2820 (check_poly_representation): Removed (unused).
2822 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2824 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
2825 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
2826 (graphite-cloog-util.o): New.
2827 (graphite-ppl.o): Added graphite-cloog-util.h.
2828 * graphite-clast-to-gimple.c:
2829 Added graphite-cloog-util.h to include statements.
2830 * graphite-cloog-util.c: New.
2831 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
2832 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2833 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
2834 (new_C_Polyhedron_from_Cloog_Matrix): Same.
2835 (insert_constraint_into_matrix): Same.
2836 (ppl_Constrain_System_number_of_constraints): Same.
2837 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
2838 (oppose_constraint): Same.
2839 (cloog_matrix_to_ppl_constraint): Same.
2840 (new_Constraint_System_from_Cloog_Matrix): Same.
2841 * graphite-cloog-util.h: New.
2842 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
2843 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2844 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
2845 (new_C_Polyhedron_from_Cloog_Matrix): Same.
2846 (insert_constraint_into_matrix): Same.
2848 Added graphite-cloog-util.h to include statements.
2849 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
2850 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2851 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
2852 (new_C_Polyhedron_from_Cloog_Matrix): Same.
2853 (insert_constraint_into_matrix): Same.
2854 (ppl_Constrain_System_number_of_constraints): Same.
2855 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
2856 (oppose_constraint): Same.
2857 (cloog_matrix_to_ppl_constraint): Same.
2858 (new_Constraint_System_from_Cloog_Matrix): Same.
2860 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
2861 graphite-cloog-util.h.
2862 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2863 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
2864 (new_C_Polyhedron_from_Cloog_Matrix): Same.
2865 (insert_constraint_into_matrix): Same.
2867 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2869 * graphite-clast-to-gimple.c
2870 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
2871 (precision_for_interval): Same.
2872 (gcc_type_for_interval): Same.
2873 (compute_type_for_level): Same.
2874 * graphite-interchange.c
2875 (lst_interchange_profitable_p): Same.
2877 (psct_scattering_dim_for_loop_depth): Same.
2879 (ppl_max_for_le_pointset): Same.
2880 (ppl_min_for_le_pointset): Same.
2882 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2884 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
2885 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
2887 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2889 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
2890 rewrite_close_phi_out_of_ssa.
2892 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2894 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
2896 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2898 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
2900 * sese.c (debug_rename_map): Same.
2903 (rename_variables_in_stmt): Same.
2904 (expand_scalar_variables_call): Same.
2905 (expand_scalar_variables_ssa_name): Same.
2906 (expand_scalar_variables_expr): Same.
2907 (expand_scalar_variables_stmt): Same.
2908 (expand_scalar_variables): Same.
2909 (rename_variables): Same.
2910 (graphite_copy_stmts_from_block): Same.
2911 (copy_bb_and_scalar_dependences): Same.
2913 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2915 * graphite-clast-to-gimple.c (copy_renames): Removed.
2916 (translate_clast_for): Do not call copy_renames.
2917 (translate_clast_guard): Same.
2919 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2921 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
2922 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
2923 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
2924 before rewrite_cross_bb_scalar_deps.
2926 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2928 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
2929 Early return in when flag_associative_math is not set.
2931 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2933 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
2934 of SSA copies on edges except for loop->latch.
2936 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2938 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
2939 Split out of rewrite_reductions_out_of_ssa.
2940 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
2942 * graphite.c (graphite_transform_loops): Call it.
2944 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2946 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
2948 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
2950 * dbgcnt.def (graphite_scop): New counter.
2951 * graphite.c: Include dbgcnt.h.
2952 (graphite_transform_loops): Use new counter to limit transformations.
2953 * Makefile.in (graphite.o): Depend on DBGCNT_H.
2955 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2957 * passes.c (init_optimization_passes): Add pass_graphite.
2958 Schedule a pass_copy_prop before pass_graphite_transforms.
2959 * timevar.def (TV_GRAPHITE): Declared.
2960 * tree-pass.h (pass_graphite): Declared.
2961 * tree-ssa-loop.c (pass_graphite): New.
2963 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2965 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
2966 Remove calls to rename_nb_iterations and rename_sese_parameters.
2967 * graphite-clast-to-gimple.h (gloog): Update declaration.
2968 * graphite.c (graphite_transform_loops): Update call to gloog.
2969 * sese.c (rename_variables_in_expr): Removed.
2970 (rename_nb_iterations): Removed.
2971 (rename_sese_parameters): Removed.
2972 * sese.h (rename_nb_iterations): Removed.
2973 (rename_sese_parameters): Removed.
2975 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2977 * graphite-clast-to-gimple.c (gloog): Remove call to
2978 sese_adjust_liveout_phis.
2979 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
2980 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
2981 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
2982 rewrite_phi_out_of_ssa.
2983 * sese.c (get_vdef_before_sese): Removed.
2984 (sese_adjust_vphi): Removed.
2985 (sese_adjust_liveout_phis): Removed.
2986 * sese.h (sese_adjust_liveout_phis): Removed.
2988 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2990 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
2991 argument for the place after which to insert the out of SSA copy.
2992 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
2993 (rewrite_phi_out_of_ssa): Same.
2994 (rewrite_cross_bb_scalar_deps): Same.
2995 (insert_copyout): Removed.
2996 (insert_copyin): Removed.
2997 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
2998 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
3001 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3003 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
3004 (rewrite_reductions_out_of_ssa): Same.
3005 (rewrite_commutative_reductions_out_of_ssa): Same.
3006 (build_poly_scop): Do not call these functions.
3007 * graphite-sese-to-poly.h (build_poly_scop): Declared.
3008 (rewrite_reductions_out_of_ssa): Declared.
3009 (rewrite_commutative_reductions_out_of_ssa): Declared.
3010 * graphite.c (graphite_transform_loops): Call on every scop
3011 rewrite_commutative_reductions_out_of_ssa before calling
3012 rewrite_reductions_out_of_ssa and build_scop_bbs.
3014 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3016 * graphite-dependences.c (dot_deps): Make system call to dotty run
3018 (dot_deps_stmt): Same.
3019 * graphite-poly.c (dot_lst): Same.
3021 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3023 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
3024 phi_arg_in_outermost_loop.
3025 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
3026 (remove_invariant_phi): Same.
3028 2010-08-11 Anatoly Sokolov <aesok@post.ru>
3030 * target.def (output_addr_const_extra): New hook.
3031 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
3032 * doc/tm.texi: Regenerate.
3033 * targhooks.c (default_asm_output_addr_const_extra): New function.
3034 * targhooks.h (default_asm_output_addr_const_extra): Declare.
3035 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
3038 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3039 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
3040 * config/i386/i386.h (output_addr_const_extra): Rename to...
3041 (i386_asm_output_addr_const_extra): ...this. Make static.
3042 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3044 2010-08-11 Richard Henderson <rth@redhat.com>
3046 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
3048 2010-08-11 Nick Clifton <nickc@redhat.com>
3050 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
3051 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
3052 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
3053 stormy16-lib2-cmpsi.c.
3055 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
3058 2010-08-11 Joseph Myers <joseph@codesourcery.com>
3060 * opts.h (struct cl_option_handler_func): Make handler take
3061 cl_decoded_option structure as parameter, not individual elements.
3062 (struct cl_option_handlers): Make callbacks take cl_decoded_option
3063 structure as parameter, not individual elements.
3064 (handle_option): Take cl_decoded_option structure as parameter,
3065 not individual elements.
3066 (handle_generated_option): Declare.
3067 * opts-common.c (handle_option): Take cl_decoded_option structure
3068 as parameter, not individual elements. Update calls to callback
3069 and handler functions.
3070 (handle_generated_option): New.
3071 (read_cmdline_option): Update calls to callback functions and
3073 * opts.c (common_handle_option, complain_wrong_lang,
3074 unknown_option_callback, post_handling_callback,
3075 lang_handle_option, target_handle_option): Take cl_decoded_option
3076 structure as parameter, not individual elements.
3077 (lang_handle_option, target_handle_option, common_handle_option):
3078 Assert option has at most one argument.
3079 (enable_warning_as_error): Call handle_generated_option instead of
3080 handle_option. Do not pass -Werror argument as argument of
3083 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3085 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
3086 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
3087 (SUBWORD_BOOL_CAS): Likewise.
3088 (SUBWORD_SYNC_OP): Likewise.
3089 (SUBWORD_TEST_AND_SET): Likewise.
3090 (FETCH_AND_OP_WORD): Parenthesise INF_OP
3091 (SUBWORD_SYNC_OP): Likewise.
3092 (OP_AND_FETCH_WORD): Likewise.
3094 2010-08-10 Xinliang David Li <davidxl@google.com>
3096 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
3097 compute max/min offset in address.
3099 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
3101 * ira-live.c: Include sbitmap.h.
3102 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
3103 Compress live ranges even more.
3105 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
3107 * coverage.c (ctr_labels): Delete.
3109 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
3112 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
3113 test here from arm_gen_load_multiple_1.
3114 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
3115 multiple_operation_profitable_p.
3117 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
3119 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
3120 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
3122 2010-08-10 Richard Henderson <rth@redhat.com>
3124 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
3125 after saving registers. Assert that SSE registers are only saved
3126 with a sufficiently aligned frame.
3127 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
3128 remove stack_realign_fp handling.
3129 (ix86_expand_prologue): Save int registers before stack_realign_fp,
3130 and do not mark the stack alignment as frame related.
3131 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
3133 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
3134 saves when re-aligning the stack.
3136 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
3138 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
3139 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
3140 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
3142 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
3144 * dwarf2out.c (struct die_struct): Move die_tag to the end.
3146 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
3148 * config/arm/iterators.md: New file.
3149 * config/arm/arm.md: Include iterators.md.
3150 (QHSI): Move to new file.
3151 (LTUGEU, cnb, optab, ior_xor): Likewise.
3152 * config/arm/iwmmxt.md (VMMX): Move to new file.
3153 (VSHFT, MMX_char): Likewise.
3154 * config/arm/neon.md (VD): Move to new file.
3155 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
3156 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
3157 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
3158 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
3159 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
3160 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
3161 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
3162 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
3163 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
3164 (Is_d_reg, V_mode_nunits): Likewise.
3165 * config/arm/vec-common.md (VALL): Move to new file.
3166 (VALLW, VINT, VINTW): Likewise.
3168 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
3171 * combine.c (make_compound_operation): Don't try to convert
3172 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
3174 2010-08-10 Richard Guenther <rguenther@suse.de>
3176 * tree.h (get_object_alignment): Adjust prototype.
3177 * builtins.c (get_object_alignment): Return unsigned int,
3178 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
3179 and TARGET_MEM_REF properly.
3180 (get_pointer_alignment): Adjust.
3181 * emit-rtl.c (get_mem_align_offset): Adjust comment.
3182 (set_mem_attributes_minus_bitpos): Adjust.
3183 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
3185 2010-08-10 Richard Guenther <rguenther@suse.de>
3187 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
3188 (copy_prop_visit_assignment): Simplify.
3189 (copy_prop_visit_stmt): Also visit assignments from
3191 (copy_prop_visit_phi_node): Use operand_equal_p.
3193 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
3195 * ipa-split.c (find_split_points): Free stack.
3197 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
3199 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
3200 * tree.c (tree_node_kind): Delete corresponding entries.
3202 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
3204 * alias.c (may_alias_p): Remove unused ret.
3206 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
3208 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
3209 alias_sets_conflict_p.
3210 (walk_mems_1): Moved from alias.c.
3211 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
3213 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
3214 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
3215 * alias.c (walk_mems_2): Moved to ddg.c.
3216 (walk_mems_1): Ditto.
3217 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
3219 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
3221 *(may_alias_p): New function to check whether two memory expression
3222 may alias or not. Currently used in buidling inter-iteration memory
3224 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
3225 (insn_alias_sets_conflict_p): Removed
3226 *rtl.h (may_alias_p): New function prototype.
3228 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
3230 * tree.c (nreverse): Assert that we don't have a BLOCK.
3232 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
3234 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
3235 * config/arm/arm.c (arm_get_pcs_model): Likewise.
3236 * config/avr/avr.c (init_cumulative_args): Likewise.
3237 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
3238 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
3239 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
3240 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
3241 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
3242 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
3243 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
3244 * dwarf2out.c (gen_subprogram_die): Likewise.
3245 * function.c (allocate_struct_function): Likewise.
3246 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
3247 (deserves_ellipsis): Delete.
3249 2010-08-09 Richard Guenther <rguenther@suse.de>
3251 * tree-ssa-copy.c (cached_last_copy_of): Remove.
3252 (valueize_val): New function.
3253 (get_last_copy_of): Remove.
3254 (set_copy_of_val): Simplify.
3255 (dump_copy_of): Likewise.
3256 (copy_prop_visit_cond_stmt): Use valueize_val.
3257 (copy_prop_visit_phi_node): Properly handle unvisited names.
3258 Drop code managing copy-of chains.
3259 (init_copy_prop): Adjust.
3260 (fini_copy_prop): Likewise.
3261 (execute_copy_prop): Remove obsolete comment.
3263 2010-08-09 Richard Guenther <rguenther@suse.de>
3266 * function.c (gimplify_parameters): Do not clear addressable
3267 bit of the original parameter.
3269 2010-08-09 Richard Guenther <rguenther@suse.de>
3272 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
3273 alignment from MEM_REF offset only if we took it from the
3276 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
3278 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
3280 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
3282 * c-tree.h (build_arg_info): Declare.
3283 * c-decl.c (build_arg_info): Define.
3284 (get_parm_info): Call it. Delete initialization code.
3285 * c-parser.c (c_parser_parms_declarator): Likewise.
3286 (c_parser_parms_list_declaractor): Likewise.
3288 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
3290 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
3291 (struct c_arg_info): Change type of tags field.
3292 * c-decl.c (grokdeclarator): Update for changed type of tags field.
3293 (get_parm_info): Likewise.
3294 (store_parm_decls_newstyle): Likewise.
3296 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
3298 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
3299 (branch_island_list): Delete.
3300 (branch_islands): Declare.
3301 (add_compiler_branch_island): Adjust for branch_islands instead of
3303 (macho_branch_islands): Likewise.
3304 (no_previous_def): Likewise.
3305 (get_prev_label): Likewise.
3307 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3310 * gthr-posix.h (__gthread_start): Delete.
3311 (__gthread_active_init): Use pthread_default_stacksize_np instead of
3312 pthread_create to determine if hpux pthreads are active.
3313 * gthr-posix95.h (__gthread_start): Delete.
3314 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
3316 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
3318 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
3319 _WIN64 not expanded.
3321 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
3322 H.J. Lu <hongjiu.lu@intel.com>
3325 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
3326 to output 32bit SFmode immediate as 8 byte sign extended value.
3328 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
3330 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
3331 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
3332 (SUBWORD_BOOL_CAS): Likewise.
3333 (SUBWORD_SYNC_OP): Likewise.
3334 (SUBWORD_TEST_AND_SET): Likewise.
3335 (FETCH_AND_OP_WORD): Parenthesise INF_OP
3336 (SUBWORD_SYNC_OP): Likewise.
3337 (OP_AND_FETCH_WORD): Likewise.
3339 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3341 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
3342 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
3343 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
3344 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
3346 (cortex_a9_sched_adjust_cost): New function.
3347 (xscale_sched_adjust_cost): New function.
3348 * config/arm/arm-protos.h (struct tune_params): New field
3350 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
3352 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
3355 * config/sparc/sparc.c (function_arg_advance): Always take into account
3356 the padding, if any.
3358 2010-08-06 Richard Guenther <rguenther@suse.de>
3360 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
3361 (dump_lattice_value): Dump it.
3362 (get_default_value): Adjust.
3363 (get_constant_value): Likewise.
3364 (set_value_varying): Likewise.
3365 (set_lattice_value): Make sure to not go up the lattice
3366 with bitwise constant values.
3367 (get_value_for_expr): Handle ADDR_EXPRs.
3368 (value_to_double_int): New function.
3369 (get_value_from_alignment): Likewise.
3370 (do_dbg_cnt): Adjust.
3371 (ccp_lattice_meet): Handle partially constant values.
3372 (bit_value_unop_1): New function.
3373 (bit_value_binop_1): Likewise.
3374 (bit_value_unop): Likewise.
3375 (bit_value_binop): Likewise.
3376 (evaluate_stmt): Track partially constant values if
3377 flag_tree_bit_ccp is set.
3378 (ccp_fold_stmt): Dump if we folded a predicate.
3379 (ccp_visit_stmt): Adjust.
3380 * common.opt (ftree-bit-ccp): New flag.
3381 * doc/invoke.texi (ftree-bit-ccp): Document.
3382 * opts.c (decode_options): Enable bit-CCP at -O1.
3384 2010-08-06 Alan Modra <amodra@gmail.com>
3386 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
3387 and -mrelocatable-lib description.
3389 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
3391 From Martin Thuresson <martint@google.com>
3392 * postreload.c (reload_cse_simplify_operands): Use
3393 SET_REGNO_RAW instead of SET_REGNO.
3394 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
3396 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
3397 instead of SET_REGNO.
3398 * rtl.h (SET_REGNO_RAW): New macro.
3400 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
3402 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
3403 computations. Fix formatting issues.
3404 (num_sign_bit_copies1): Likewise.
3405 (canonicalize_condition): Likewise.
3407 2010-08-05 Richard Henderson <rth@redhat.com>
3409 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
3410 (floor_log2): Use clz_hwi.
3411 (exact_log2): Use ctz_hwi.
3412 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
3413 * builtins.c (fold_builtin_bitop): Use them.
3414 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
3415 * combine.c (get_pos_from_mask): Use ctz_hwi.
3416 * double-int.c (double_int_ctz): Likewise.
3417 * explow.c (force_reg): Likewise.
3418 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
3420 2010-08-05 Richard Henderson <rth@redhat.com>
3423 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
3424 the alignment constant is properly sign-extended.
3426 2010-08-05 Richard Guenther <rguenther@suse.de>
3428 * expr.c (store_expr): Use emit_block_move only if both
3429 source and target are MEMs. Use store_bit_field if only
3430 the target is a MEM.
3432 2010-08-05 Richard Henderson <rth@redhat.com>
3435 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
3436 (INCOMING_RETURN_ADDR_RTX): Likewise.
3437 (dwarf2out_do_frame): Remove conditional compilation.
3438 (dwarf2out_frame_init): Likewise.
3440 2010-08-05 Nicolas Setton <setton@adacore.com>
3442 * gcov.c (flag_display_progress): New static variable.
3443 (main): Display progress info on standard output if requested.
3444 (options): Add -d/--display-progress.
3445 (print_usage): Print them.
3446 (process_args): Handle them.
3447 * doc/gcov.texi: Document them.
3449 2010-08-05 Martin Jambor <mjambor@suse.cz>
3451 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
3452 (ipcp_insert_stage): Redirect only edges not flagged with
3453 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
3454 discovered constants.
3456 2010-08-05 Martin Jambor <mjambor@suse.cz>
3458 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
3459 (struct ipa_param_descriptor): New fields types and
3460 cannot_devirtualize.
3461 (ipa_param_cannot_devirtualize_p): New function.
3462 (ipa_param_types_vec_empty): Likewise.
3463 (ipa_make_edge_direct_to_target): Declare.
3464 * ipa-cp.c: Fixed first stage driver name in initial comment,
3465 described devirtualization there too.
3466 (ipcp_analyze_node): Call ipa_analyze_params_uses.
3467 (ipcp_print_all_lattices): Print devirtualization info.
3468 (ipa_set_param_cannot_devirtualize): New function.
3469 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
3471 (ipcp_init_stage): Merged into...
3472 (ipcp_generate_summary): ...its caller.
3473 (ipcp_change_tops_to_bottom): Also process type lists.
3474 (ipcp_add_param_type): New function.
3475 (ipcp_copy_types): Likewise.
3476 (ipcp_propagate_types): Likewise.
3477 (ipcp_propagate_stage): Also propagate types.
3478 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
3479 Also return true if propagated types require it.
3480 (ipcp_update_callgraph): Dump redirection info.
3481 (ipcp_process_devirtualization_opportunities): New function.
3482 (ipcp_const_param_count): Include known type information.
3483 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
3484 on new node. Fixed formatting.
3485 * ipa-prop.c (make_edge_direct_to_target): Renamed to
3486 ipa_make_edge_direct_to_target and changed all callers. Made
3488 (ipa_node_duplication_hook): Duplicate types vector.
3489 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
3490 redirect outgoing calls for which we can't get a decl from the
3491 statement. Check that we can get a decl from the call statement.
3492 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
3493 ipa_analyze_params_uses only when ipa-cp is disabled.
3494 * tree-inline.c (get_indirect_callee_fndecl): Removed.
3495 (expand_call_inline): Do not call get_indirect_callee_fndecl.
3496 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
3497 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
3499 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
3501 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
3502 temporary. Emit move from temporary to accum, so REG_EQUAL note will
3503 be attached to this insn in correct mode.
3505 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
3507 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
3508 using REGNO of base_reg directly.
3510 2010-08-05 Jie Zhang <jie@codesourcery.com>
3512 PR tree-optimization/45144
3513 * tree-sra.c (type_consists_of_records_p): Return false
3514 if the record contains bit-field.
3516 2010-08-04 Richard Henderson <rth@redhat.com>
3518 * config/i386/i386.c (struct ix86_frame): Remove padding and
3519 to_allocate members.
3520 (ix86_compute_frame_layout): Don't store them.
3521 (ix86_can_use_return_insn_p): Use a more direct and more obviously
3522 correct condition for the position of the stack pointer.
3523 (ix86_expand_prologue): Compute remaining stack allocation based
3524 on the ultimate stack pointer offset.
3525 (ix86_expand_epilogue): Use more obvious expressions testing for
3526 the stack pointer already pointing to the saved registers.
3528 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
3529 duplication deconstructing the frame pointer. Simplify
3530 deallocation of the local stack frame.
3532 * reg-notes.def (CFA_EXPRESSION): New.
3533 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
3534 (dwarf2out_frame_debug_cfa_expression): New.
3535 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
3537 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
3538 * config/i386/i386.c (ix86_expand_prologue): Set it.
3539 (ix86_expand_epilogue): Clear it.
3540 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
3541 context, add REG_CFA_EXPRESSION notes.
3543 * config/i386/i386.h (struct machine_frame_state): Rename from
3544 machine_cfa_state. Add members tracking SP and FP regardless
3545 of the current CFA register.
3546 (ix86_cfa_state): Remove.
3547 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
3548 and sse_reg_save_offset members.
3549 (ix86_compute_frame_layout): Set them.
3550 (gen_push): Increment sp_offset too.
3551 (choose_baseaddr_len, choose_baseaddr): New.
3552 (ix86_emit_save_reg_using_mov): New.
3553 (ix86_emit_save_regs_using_mov): Use it.
3554 (ix86_emit_save_sse_regs_using_mov): Likewise.
3555 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
3556 compare vs the saved red_zone_offset.
3557 (pro_epilogue_adjust_stack): Adjust sp_offset.
3558 (ix86_adjust_stack_and_probe): Likewise.
3559 (ix86_expand_prologue): Set up, use, and validate the new
3560 frame_state_info members. Use gen_frame_mem.
3561 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
3562 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
3563 new frame_state_info members.
3564 (ix86_emit_leave): Likewise.
3565 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
3566 out-of-range stack pointer offsets here.
3567 (ix86_emit_restore_sse_regs_using_mov): Likewise.
3568 (ix86_expand_epilogue): Use and validate the new frame_state_info
3569 members. Break up and simplify the logic selecting the
3570 restore_regs_via_mov code path. Ensure that there will be no
3571 out-of-range stack pointer offsets.
3573 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
3575 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
3576 argument name to reflect the expected tree; fix indentation.
3577 (ix86_asm_output_function_label): Output the entire 32-bit
3578 ms_hook here as bytes ...
3579 (ix86_expand_prologue): ... not here as insns. Attach the
3580 unwind info for the ms_hook to a blockage insn.
3581 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
3582 (ix86_ms_bitfield_layout_p): Fix indentation.
3583 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
3585 * config/i386/i386.c (ix86_using_red_zone): New.
3586 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
3587 ix86_expand_prologue, ix86_force_to_memory): Use it.
3589 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
3590 saving the int registers.
3592 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
3593 and DWARF2_UNWIND_INFO conditional compilation.
3595 2010-08-04 Richard Henderson <rth@redhat.com>
3598 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
3599 an is_naming_typedef_decl.
3601 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
3603 PR rtl-optimization/45162
3604 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
3605 * dce.c (word_dce_process_block): Likewise.
3607 2010-08-04 Steve Ellcey <sje@cup.hp.com>
3610 * config/ia64/constraints.md (Z): New.
3611 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
3612 (xfreg_or_signed_fp01_operand): New.
3613 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
3614 with fr_reg_or_signed_fp01_operand and constraint G with Z.
3619 (adddf3_trunc): Ditto.
3621 (*subdf3_trunc): Ditto.
3623 (*madddf4_trunc): Ditto.
3625 (*msubdf4_trunc): Ditto.
3626 (addxf3): Replace xfreg_or_fp01_operand with
3627 xfreg_or_signed_fp01_operand and constraint G with Z.
3628 (*addxf3_truncsf): Ditto.
3629 (*addxf3_truncdf): Ditto.
3631 (*subxf3_truncsf): Ditto.
3632 (*subxf3_truncdf): Ditto.
3634 (*maddxf4_truncsf): Ditto.
3635 (*maddxf4_truncdf): Ditto.
3637 (*msubxf4_truncsf): Ditto.
3638 (*msubxf4_truncdf): Ditto.
3640 2010-08-04 Richard Guenther <rguenther@suse.de>
3642 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
3643 if either alias-set is zero.
3645 2010-08-04 Richard Guenther <rguenther@suse.de>
3647 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
3648 * tree-ssa-ccp.c: ... here.
3649 * tree-ssa-copy.c: ... and here.
3650 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
3651 value_range_t): Move ...
3652 * tree-vrp.c: ... here.
3653 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
3654 (substitute_and_fold): Adjust prototype.
3655 * tree-ssa-propagate.c (replace_uses_in): Adjust.
3656 (replace_phi_args_in): Likewise.
3657 (substitute_and_fold): Take callback to query lattice instead
3658 of pointer to lattice. Replace SSA name defs with lattice
3660 * tree-ssa-ccp.c (ccp_finalize): Adjust.
3661 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
3662 (get_value): New function.
3663 (fini_copy_prop): Adjust.
3664 * tree-vrp.c (vrp_finalize): Adjust.
3666 2010-08-04 Richard Guenther <rguenther@suse.de>
3669 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
3670 points-to set for original MEM_REF.
3672 2010-08-04 Richard Guenther <rguenther@suse.de>
3674 * tree-ssa-ccp.c (get_constant_value): New function.
3675 (get_rhs_assign_op_for_ccp): Remove.
3676 (valueize_op): New function.
3677 (ccp_fold): Use get_constant_value and valueize_op.
3678 (fold_const_aggregate_ref): Likewise.
3679 (ccp_fold_stmt): Likewise.
3680 (visit_assignment): Simplify.
3682 2010-08-04 Richard Guenther <rguenther@suse.de>
3684 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
3685 * double-int.h (double_int_ctz): Declare.
3686 * double-int.c (double_int_ctz): New function.
3688 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
3690 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
3692 picochip_expand_movmemhi : Expand movmem pattern.
3693 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
3695 * config/picochip/picochip.md (movmemhi) : New pattern.
3697 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
3699 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
3701 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
3703 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
3704 NEG as operand of a MULT by merging it with the other operand.
3705 * combine.c (make_compound_operation): Use trunc_int_for_mode when
3706 generating a MULT with constant. Canonicalize PLUS and MINUS involving
3708 * config/arm/constraints.md (M): Examine only 32 bits of a
3710 * config/arm/predicates.md (power_of_two_operand): Likewise.
3712 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3714 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
3717 2010-08-03 Jan Hubicka <jh@suse.cz>
3719 * ipa-split.c (struct split_point): Add split_part_set_retval.
3720 (find_retval): Forward declare.
3721 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
3722 (consider_split): Compute current->split_part_set_retval.
3723 (visit_bb): Do not look into return value.
3724 (split_function): Handle !split_part_set_retval
3726 2010-08-03 Martin Jambor <mjambor@suse.cz>
3728 * tree-sra.c (completely_scalarize_record): New parameter REF, create
3729 its own access->expr intead of using build_ref_for_offset.
3731 2010-08-03 Joseph Myers <joseph@codesourcery.com>
3733 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
3734 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
3735 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
3736 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
3737 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
3738 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
3739 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
3740 DEFAULT_SWITCH_TAKES_ARG.
3741 * config/rx/rx.opt (-patch=): Remove option.
3742 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
3743 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
3744 * doc/invoke.texi (RX Options): Remove -patch=.
3745 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
3746 (option_map): Remove --profile-blocks, --quiet and --silent.
3748 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
3750 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
3751 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
3752 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
3753 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
3754 Update calls to ix86_expand_compare and ix86_expand_branch.
3755 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
3756 ix86_expand_compare.
3757 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
3758 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
3760 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
3761 and ix86_compare_op1. Update calls to ix86_expand_compare.
3762 (ix86_expand_int_movcc): Ditto.
3763 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
3764 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
3765 (ix86_expand_setcc): Ditto.
3766 (ix86_expand_compare): Remove prototype.
3767 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
3768 ix86_compare_op0 and ix86_compare_op1. Update calls
3769 to ix86_expand_branch to directly pass operands[1] and operands[2].
3770 (cbranchxf4): Ditto.
3771 (cbranch<MODEF:mode>4): Ditto.
3772 (cbranchcc4): Ditto.
3773 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
3774 Update calls to ix86_expand_setcc to directly pass operands[2] and
3777 (cstore<MODEF:mode>4): Ditto.
3780 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
3783 * caller-save.c (save_call_clobbered_regs): Remove regs from
3784 hard_regs_saved when they are set.
3786 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
3789 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
3792 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
3794 * common.opt (ftree-loop-distribute-patterns): New.
3795 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
3796 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
3798 * tree-data-ref.c (stores_zero_from_loop): New.
3799 * tree-data-ref.h (stores_zero_from_loop): Declared.
3800 * tree-loop-distribution.c (tree_loop_distribution): Call
3801 stores_zero_from_loop.
3802 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
3804 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
3806 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
3809 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
3810 * config/arm/arm.c (thumb1_code): New variable.
3811 (arm_override_options): Set it.
3812 (thumb1_final_prescan_insn): Keep track of condition code status.
3813 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
3814 jumps that depend on them.
3815 * config/arm/arm.h (thumb1_code): Declare variable.
3816 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
3817 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
3819 (CC_STATUS_INIT): New macro.
3820 * config/arm/constraints.md (Pd): New constraint.
3821 * config/arm/predicates.md (noov_comparison_operator): New predicate.
3822 * config/arm/arm.md (is_thumb1): New define_attr.
3823 (conds): Set default to "clob" when generating Thumb1 code.
3824 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
3825 code are set. Use two-operand assembly syntax.
3826 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
3828 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
3829 codes are set. Use two-operand assembly syntax.
3830 (zero_extendhisi splitter): Remove constraints.
3831 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
3832 thumb1_movsf_insn): Set conds attribute as appropriate.
3833 (cbranchsi4_insn): Use condition code status from struct
3834 machine_function to determine whether the comparison can be eliminated.
3835 Discourage the alternative using high registers.
3836 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
3837 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
3838 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
3839 subsi3_cbranch): Delete.
3840 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
3841 one subtract and one cbranch insn.
3843 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
3844 thumb2_movdf_soft_insn): Delete patterns.
3845 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
3846 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
3847 (pool_range, neg_pool_range): Use them to define defaults.
3848 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
3849 and allow for TARGET_32BIT.
3852 * config/arm/arm.h (arm_regs_in_sequence): Declare.
3853 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
3854 load_multiple_sequence, store_multiple_sequence): Delete
3856 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
3858 * config/arm/ldmstm.md: New file.
3859 * config/arm/arm.c (arm_regs_in_sequence): New array.
3860 (load_multiple_sequence): Now static. New args SAVED_ORDER,
3861 CHECK_REGS. All callers changed.
3862 If SAVED_ORDER is nonnull, copy the computed order into it.
3863 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
3864 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
3865 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
3866 If SAVED_ORDER is nonnull, copy the computed order into it.
3867 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
3868 like REGS. Handle Thumb mode.
3869 (arm_gen_load_multiple_1): New function, broken out of
3870 arm_gen_load_multiple.
3871 (arm_gen_store_multiple_1): New function, broken out of
3872 arm_gen_store_multiple.
3873 (arm_gen_multiple_op): New function, with code from
3874 arm_gen_load_multiple and arm_gen_store_multiple moved here.
3875 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
3876 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
3878 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
3879 * config/arm/predicates.md (commutative_binary_operator): New.
3880 (load_multiple_operation, store_multiple_operation): Handle more
3881 variants of these patterns with different starting offsets. Handle
3883 * config/arm/arm.md: Include "ldmstm.md".
3884 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
3885 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
3886 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
3888 * config/arm/ldmstm.md: New file.
3889 * config/arm/arm-ldmstm.ml: New file.
3891 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
3892 if statement which adds extra costs to frame-related expressions.
3894 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3896 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
3898 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
3901 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
3903 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
3904 split V4SI operands.
3906 2010-08-01 Anatoly Sokolov <aesok@post.ru>
3908 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
3909 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
3910 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
3911 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
3913 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
3915 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
3918 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
3920 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
3921 used in the call to optab_for_tree_code. Fix the second
3922 is_widening_mult_p call. Check that both unwidened operands
3925 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
3927 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
3929 2010-07-31 Anatoly Sokolov <aesok@post.ru>
3931 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
3933 2010-07-30 DJ Delorie <dj@redhat.com>
3935 * config/rx/predicates.md (rx_constshift_operand): New.
3936 * config/rx/rx.md (zs_cond): New.
3937 (cbranchsi4): Remove mode.
3938 (*cbranchsi4_<code>): Likewise.
3939 (*tstbranchsi4_<code>): New.
3940 (*tstbranchsi4r_<code>): New.
3941 (*tstbranchsi4m_eq): New.
3942 (*tstbranchsi4m_ne): New.
3943 (cbranchsf4): Remove mode.
3944 (*cbranchsf4_<code>): Likewise.
3946 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
3948 * rtlanal.c (simplify_subreg_regno): Don't treat
3949 HARD_FRAME_POINTER_REGNUM specially.
3951 2010-07-30 Joseph Myers <joseph@codesourcery.com>
3953 * common.opt (-G): Don't define option here.
3954 * config/g.opt: New.
3955 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
3956 rs6000/powerpc and score targets.
3957 * opts.c (common_handle_option): Don't handle -G here.
3958 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
3959 * config/frv/frv.c (frv_handle_option): Handle -G.
3960 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
3961 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
3962 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
3963 * config/mips/mips.c (mips_handle_option): Handle -G.
3964 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
3965 * config/score/score.c (score_handle_option): Handle -G.
3967 2010-07-30 Anatoly Sokolov <aesok@post.ru>
3969 * config/mmix/mmix.c: Include basic-block.h.
3971 2010-07-30 Jakub Jelinek <jakub@redhat.com>
3974 PR rtl-optimization/45137
3975 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
3977 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
3979 * combine.c (next_nonnote_nondebug_insn): Removed.
3980 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
3981 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
3982 * sched-deps.c (sched_analyze_insn): Likewise.
3983 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
3984 * rtlanal.c (canonicalize_condition): Likewise.
3985 * postreload.c (reload_combine_recognize_pattern): Likewise.
3986 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
3988 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
3990 * config/i386/i386.md (int_cond): Remove code iterator.
3992 (cbranch<mode>4): Use ordered_comparison_operator predicate
3994 (cstore<mode>4): Ditto for operator1.
3995 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
3996 (add<mode>cc): ditto.
3998 2010-07-30 Richard Guenther <rguenther@suse.de>
4001 * expr.c (expand_expr_real_1): Check for not handled base address.
4003 2010-07-30 Richard Guenther <rguenther@suse.de>
4005 * ipa-prop.c (ipa_modify_formal_parameters): Use
4006 build_distinct_type_copy.
4008 2010-07-30 Anthony Green <green@moxielogic.com>
4010 * config/moxie/rtems.h: New file.
4011 * config.gcc: Add moxie-rtems support.
4013 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
4015 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
4016 df flags as in run_fast_df_dce.
4018 2010-07-29 Jakub Jelinek <jakub@redhat.com>
4021 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
4023 * rtl.def (NOTE): Swap operands 4 and 5.
4024 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
4025 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
4027 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
4029 2010-07-29 Jakub Jelinek <jakub@redhat.com>
4032 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
4033 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
4034 (gen_subprogram_die): Likewise. Remove it when removing declaration's
4036 (gen_decl_die): Change return type to dw_die_ref, return what
4037 gen_formal_parameter_die returned.
4039 2010-07-29 Martin Jambor <mjambor@suse.cz>
4041 * dbgcnt.def (eipa_sra): New counter.
4042 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
4044 2010-07-29 Xinliang David Li <davidxl@google.com>
4047 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
4050 2010-07-29 Richard Guenther <rguenther@suse.de>
4052 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
4053 (TV_TREE_STORE_CCP): Likewise.
4054 (TV_TREE_REDPHI): Likewise.
4056 2010-07-29 Richard Guenther <rguenther@suse.de>
4058 * double-int.h (double_int_and_not): New function.
4059 * combine.c (try_combine): Use it.
4060 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
4062 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
4064 PR rtl-optimization/42575
4065 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
4066 Argument AU removed. All callers changed. Ignore artificial refs.
4067 Use return value of df_word_lr_simulate_defs to decide whether an insn
4069 (fast_dce): Rename arg to WORD_LEVEL.
4070 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
4072 (pass_fast_rtl_byte_dce): Delete.
4073 * dce.h (run_word_dce): Declare.
4074 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
4075 All callers changed. Simplify code to only deal with two-word regs.
4076 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
4077 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
4078 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
4079 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
4080 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
4081 (df_word_lr_mark_ref): Declare.
4082 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
4083 df_word_lr_simulate_uses): Declare or rename from byte variants.
4084 (df_byte_lr_simulate_artificial_refs_at_top,
4085 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
4086 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
4088 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
4089 (enum df_mm): Delete.
4090 * df-byte-scan.c: Delete file.
4091 * df-problems.c (df_word_lr_problem_data): Renamed from
4092 df_byte_lr_problem_data, all members deleted except for
4093 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
4094 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
4095 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
4096 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
4097 df_byte_lr_confluence_0): Delete functions.
4098 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
4100 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
4101 Don't initialize members that were deleted, don't try to discover data
4102 about registers. Ignore hard regs.
4103 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
4104 (df_word_lr_mark_ref): New function.
4105 (df_word_lr_bb_local_compute): Renamed from
4106 df_byte_bb_lr_local_compute; all callers changed. Use
4107 df_word_lr_mark_ref. Assert that artificial refs don't include
4108 pseudos. Ignore hard registers.
4109 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
4110 Assert that exit block uses don't contain pseudos.
4111 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
4112 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
4113 callers changed. Ignore hard regs.
4114 (df_word_lr_transfer_function): Renamed from
4115 df_byte_lr_transfer_function; all callers changed.
4116 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
4117 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
4119 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
4121 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
4122 confluence operator 0 set to NULL.
4123 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
4125 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
4126 Return bool, true if bitmap changed or insn otherwise necessary.
4127 All callers changed. Simplify using df_word_lr_mark_ref.
4128 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
4129 all callers changed. Simplify using df_word_lr_mark_ref.
4130 * lower-subreg.c: Include "dce.h"
4131 (decompose_multiword_subregs): Call run_word_dce if df available.
4132 * Makefile.in (lower-subreg.o): Adjust dependencies.
4133 (df-byte-scan.o): Delete.
4134 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
4136 2010-07-29 Richard Guenther <rguenther@suse.de>
4138 * tree.c (build_vector): Assert that the vector constant
4139 has enough elements.
4140 (build_vector_from_ctor): Pad with trailing zeros.
4142 2010-07-29 Richard Guenther <rguenther@suse.de>
4144 PR tree-optimization/45120
4145 * tree-ssa-structalias.c (get_constraint_for_component_ref):
4146 Handle offset in DEREFs properly.
4147 (get_constraint_for_1): Handle MEM_REF offset properly.
4149 2010-07-29 Richard Guenther <rguenther@suse.de>
4152 * convert.c (convert_to_integer): Always use an unsigned
4153 type for narrowed negate and bitwise not.
4155 2010-07-29 Ira Rosen <irar@il.ibm.com>
4157 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
4158 to outer loop when creating reduction epilogue for double reduction,
4159 and switch back to the inner loop when updating the phi nodes.
4160 Update uses of outer loop exit phi nodes in double reduction (instead
4161 of uses of reduction).
4163 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
4165 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
4166 popcount on power7 and parity on power6 systems.
4167 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
4168 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
4171 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
4172 (UNSPEC_PARITY): Ditto.
4173 (SFDF): New iterator for SF/DF.
4174 (rreg2): New mode attribute for floating register constraint.
4175 (TARGET_FLOAT): New mode attribute for whether single/double float
4177 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
4179 (parity<mode>2_cmpb): New insn for parity on power6 and newer
4181 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
4182 pattern. Add support for fcpsgn instruction added in power6.
4183 (copysignsf3): Delete.
4184 (copysigndf3): Delete.
4185 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
4186 instead of if_then_else in RTL to avoid problems with -0.
4188 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
4189 of if_then_else to mirror scalar code.
4190 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
4193 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
4194 instead of if_then_else.
4196 2010-07-28 Xinliang David Li <davidxl@google.com>
4198 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
4199 (dump_cand): Dump var_before/after.
4200 (htab_inv_expr_eq): New function.
4201 (htab_inv_expr_hash): New function.
4202 (tree_ssa_iv_optimize_init): Support pseudo invariants.
4203 (add_candidate_1): consider base type precision.
4204 (set_use_iv_cost): New parameter.
4205 (adjust_setup_cost): Use profile information.
4206 (get_address_cost): Do not hard code width in computing address
4208 (compare_aff_trees): New function.
4209 (get_loop_invariant_expr_id): New function.
4210 (get_computation_cost_at): New parameter and use profile information.
4211 (get_computation_cost): New parameter.
4212 (determine_use_iv_cost_generic): Pass new parameter.
4213 (determine_use_iv_cost_address): Ditto.
4214 (determine_use_iv_cost_condition): Ditto.
4215 (autoinc_possible_for_pair): Ditto.
4216 (determine_use_iv_costs): More dumps.
4217 (iv_ca_get_num_inv_exprs): New function.
4218 (iv_ca_recount_cost): Consider loop invariants in register pressure
4220 (iv_ca_add_use): New parameter.
4221 (iv_ca_dump): Better dumping.
4222 (iv_ca_extend): New parameter.
4223 (try_add_cand_for): Attempt to get better partial solution.
4224 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
4225 (create_new-ivs): More dumps.
4226 (rewrite_use_compare): Ditto.
4227 (free_loop_data): More cleanup.
4228 (treee_ssa_iv_optimize_finalize): Ditto.
4230 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
4232 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
4233 * config/i386/i386.c (ix86_profile_before_prologue): New.
4234 (override_options): Add special handling for -mfentry.
4235 (ix86_function_regparm): Likewise.
4236 (ix86_function_sseregparm): Likewise.
4237 (ix86_frame_pointer_required): Likewise.
4238 (ix86_expand_prologue): Check for ms_hook_prologue.
4239 (x86_function_profiler): Adjust mcount output.
4240 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
4241 * config/i386/i386.opt (mfentry): New.
4242 * doc/invoke.texi (mfentry): Add documentation.
4243 * doc/tm.texi: Regenerated..
4244 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
4245 * final.c (final_start_function): Replace macro
4246 PROFILE_BEFORE_PROLOGUE by target hook.
4247 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4248 * target.def (profile_before_prologue): New hook.
4249 * targhooks.c (default_profile_before_prologue): New.
4250 * targhooks.h (default_profile_before_prologue): New.
4252 2010-07-28 Jakub Jelinek <jakub@redhat.com>
4255 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
4258 * dwarf2out.c (dwarf2out_var_location): Always consider
4259 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
4261 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
4263 PR rtl-optimization/45107
4264 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
4266 2010-07-28 Richard Guenther <rguenther@suse.de>
4268 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
4269 (set_lattice_value): Do not query an old default value.
4270 (get_value_for_expr): New function. Properly canonicalize
4272 (ccp_visit_phi_node): Use it.
4274 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
4276 * config/arm/arm.c (arm_pcs_default): Remove static.
4277 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
4278 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
4279 (arm_pcs_default): Declare.
4281 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
4283 * config/rs6000/rs6000.c (rs6000_override_options):
4284 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
4285 ... to darwin_rs6000_override_options.
4286 (rs6000_return_in_memory): Update preceding comment for darwin
4287 64 bit ABI. Use TARGET_MACHO inline.
4288 (rs6000_darwin64_struct_check_p): New.
4289 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
4290 (function_arg): Likewise.
4291 (rs6000_arg_partial_bytes): Likewise.
4292 (rs6000_function_value): Likewise.
4294 2010-07-28 Andi Kleen <ak@linux.intel.com>
4296 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
4298 2010-07-28 Richard Guenther <rguenther@suse.de>
4301 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
4302 targets try harder to not generate unaligned accesses.
4304 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
4306 PR rtl-optimization/45101
4307 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
4310 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
4312 PR tree-optimization/44885
4313 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
4314 with non-aliased component.
4316 2010-07-28 Joseph Myers <joseph@codesourcery.com>
4318 * config/darwin-driver.c (SWITCH_TAKES_ARG,
4319 WORD_SWITCH_TAKES_ARG): Remove.
4320 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4321 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
4322 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
4323 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
4324 definitions from gcc.c.
4325 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
4327 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
4329 * opts-common.c: Include tm.h.
4330 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
4331 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
4332 Handle more than one argument. Set canonical_option_num_elements.
4333 (decode_cmdline_options_to_array): Set
4334 canonical_option_num_elements and trailing elements of
4336 * opts.h (struct cl_decoded_option): Allow four elements in
4337 canonical_option. Add field canonical_option_num_elements.
4338 * Makefile.in (opts-common.o): Update dependencies.
4340 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
4344 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
4345 sure the base has address_mode before adding the offset.
4347 2010-07-27 Xinliang David Li <davidxl@google.com>
4349 * tree-flow.h (create_mem_ref): Add one new parameter.
4350 * tree-ssa-address.c (create_mem_ref): New parameter.
4351 (addr_to_parts): Ditto.
4352 (move_variant_to_index): New function.
4353 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
4355 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
4357 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
4359 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
4360 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
4361 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
4362 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
4363 CODE_LABELs and NOTEs.
4364 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
4365 * combine.c (try_combine): Likewise.
4366 * ira.c (setup_prohibited_mode_move_regs): Likewise.
4367 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
4369 2010-07-27 Joseph Myers <joseph@codesourcery.com>
4371 * coretypes.h (struct cl_option_handlers): Declare.
4372 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
4373 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
4374 * langhooks-def.h (lhd_handle_option): Declare.
4375 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
4376 * langhooks.c (lhd_handle_option): New.
4377 * langhooks.h (struct lang_hooks): Update prototype and return
4378 value type of handle_option hook.
4379 * optc-gen.awk: Generate target_flags_explicit definition for the
4381 * opts-common.c: Include diagnostic.h.
4382 (handle_option): Move from opts.c. Update prototype and return
4383 value type. Use handlers structure.
4384 (read_cmdline_option): Move from opts.c. Update prototype. Use
4386 (set_option): Move from opts.c.
4387 * opts.c (common_handle_option): Update prototype and return value
4388 type. Update calls to handle_option and enable_warning_as_error.
4389 (unknown_option_callback, post_handling_callback,
4390 lang_handle_option, target_handle_option): New.
4391 (handle_option, read_cmdline_option): Move to opts-common.c.
4392 (read_cmdline_options): Update prototype. Update call to
4393 read_cmdline_option.
4394 (decode_options): Initialize and use handlers structure.
4395 (set_option): Move to opts-common.c.
4396 (enable_warning_as_error): Update prototype. Update call to
4398 * opts.h (struct cl_option_handler_func, struct
4399 cl_option_handlers): New.
4400 (handle_option, enable_warning_as_error): Update prototypes.
4401 (read_cmdline_option): Declare.
4402 * Makefile.in (opts-common.o): Update dependencies.
4404 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4406 * config/arm/arm.c (params.h): Include.
4407 (arm_override_options): Tune gcse-unrestricted-cost.
4408 * config/arm/t-arm (arm.o): Define dependencies.
4410 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4414 * basic-block.h (get_dominated_to_depth): Declare.
4415 * dominance.c (get_dominated_to_depth): New function, use
4416 get_all_dominated_blocks as a base.
4417 (get_all_dominated_blocks): Use get_dominated_to_depth.
4419 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
4420 (hoist_exprs): Remove.
4421 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
4422 (compute_code_hoist_vbeinout): Add debug print outs.
4423 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
4425 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
4427 * params.h (MAX_HOIST_DEPTH): New macro.
4428 * doc/invoke.texi (max-hoist-depth): Document.
4430 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4432 PR rtl-optimization/40956
4433 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
4436 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4440 * config/arm/arm.c (legitimize_pic_address): Use
4441 gen_calculate_pic_address pattern to emit calculation of PIC address.
4442 (will_be_in_index_register): New function.
4443 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
4444 (thumb1_legitimate_address_p): Use it provided !strict_p.
4445 * config/arm/arm.md (calculate_pic_address): New expand and split.
4447 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4451 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
4452 * config/arm/arm.md (define_split "J", define_split "K"): Make
4453 IRA/reload friendly.
4455 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4457 * gcse.c (insert_insn_end_basic_block): Update signature, remove
4459 (pre_edge_insert, hoist_code): Update.
4461 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4465 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
4467 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4469 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
4471 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4473 PR rtl-optimization/40956
4476 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
4478 (hoist_code): Count occurences in current block too.
4480 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4482 * gcse.c (struct expr:max_distance): New field.
4483 (doing_code_hoisting_p): New static variable.
4484 (want_to_gcse_p): Change signature. Allow constrained hoisting of
4485 simple expressions, don't change behavior for PRE. Set max_distance.
4486 (insert_expr_in_table): Set new max_distance field.
4487 (hash_scan_set): Update.
4488 (hoist_expr_reaches_here_p): Stop search after max_distance
4490 (find_occr_in_bb): New static function. Use it in ...
4491 (hoist_code): Calculate sizes of basic block before any changes are
4492 done. Pass max_distance to hoist_expr_reaches_here_p.
4493 (one_code_hoisting_pass): Set doing_code_hoisting_p.
4495 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
4496 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
4497 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
4499 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
4502 2010-07-27 Jeff Law <law@redhat.com>
4503 Maxim Kuvyrkov <maxim@codesourcery.com>
4505 * gcse.c (compute_transpout, transpout): Remove, move logic
4506 to prune_expressions.
4507 (compute_pre_data): Move pruning of trapping expressions ...
4508 (prune_expressions): ... here. New static function.
4509 (compute_code_hoist_data): Use it.
4510 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
4512 2010-07-27 Xinliang David Li <davidxl@google.com>
4514 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
4515 (rewrite_use_address): Adjust iv update position when needed.
4517 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4519 * dbgcnt.def (hoist_insn): New debug counter.
4520 * gcse.c (hoist_code): Use it.
4522 2010-07-27 Xinliang David Li <davidxl@google.com>
4524 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
4525 (niter_for_single_dom_exit): Passes additional parameter.
4526 (iv_period): Fix comments.
4527 (may_eliminate_iv): Handles multiple exit loops properly.
4528 (free_tree_niter_desc): New function.
4529 (free_loop_data): Frees up loop iteration descriptors.
4531 2010-07-27 Jakub Jelinek <jakub@redhat.com>
4534 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
4535 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
4536 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
4537 (expand_one_var): Don't consider DECL_ALIGN for variables for
4538 which expand_one_stack_var_at has been already called.
4541 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
4542 constraints on IA-64.
4544 2010-07-27 Jie Zhang <jie@codesourcery.com>
4548 2010-07-23 Jie Zhang <jie@codesourcery.com>
4550 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
4551 false if ! tree_versionable_function_p.
4553 2010-07-27 Jakub Jelinek <jakub@redhat.com>
4555 * dwarf2out.c (add_data_member_location_attribute): Use
4556 add_AT_unsigned instead of add_AT_int if offset is non-negative.
4558 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
4560 * postreload.c (try_replace_in_use): New static function.
4561 (reload_combine_recognize_const_pattern): Use it here. Allow
4562 substituting into a final add insn, and substituting into a memory
4563 reference in an insn that sets the reg.
4565 2010-07-27 Joseph Myers <joseph@codesourcery.com>
4567 * common.opt (o): Add MissingArgError.
4568 * doc/options.texi (MissingArgError): Document.
4569 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
4570 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
4571 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
4572 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
4573 * langhooks.h (struct lang_hooks): Remove missing_argument.
4574 * optc-gen.awk: Handle MissingArgError and output new structure
4576 * opts.c (read_cmdline_option): Use missing_argument_error field
4577 instead of missing_argument langhook.
4578 * opts.h (struct cl_option): Add missing_argument_error field.
4579 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
4581 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
4584 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
4585 Darwin64 ABI, for zero-sized objects.
4587 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
4592 Merge from Apple local 4.2.1.
4593 2005-05-11 Stan Shebs <shebs@apple.com>
4594 Fix 64-bit varargs for Darwin (Radar 4028089).
4595 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
4596 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
4597 Add argument, add case for 8-byte register half-filled with a float.
4598 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
4599 single-precision floats specially.
4601 2010-07-27 Ira Rosen <irar@il.ibm.com>
4603 PR tree-optimization/44152
4604 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
4605 complex numbers for further check.
4606 (vect_supported_load_permutation_p): Check nodes with
4609 2010-07-27 Joseph Myers <joseph@codesourcery.com>
4611 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
4612 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
4613 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
4614 (LANG_HOOKS_INITIALIZER): Add new hooks.
4615 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
4616 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
4617 and complain_wrong_lang_p. Update init_options prototype.
4618 * c-objc-common.c (c_initialize_diagnostics): First call
4619 c_common_initialize_diagnostics.
4620 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
4621 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
4622 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
4623 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
4624 (hook_uint_void_0): New.
4625 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
4626 (hook_uint_void_0): New.
4627 * opts-common.c (decode_cmdline_option,
4628 decode_cmdline_options_to_array): Also fill in canonical_option field.
4629 * opts.c (complain_wrong_lang): Use langhook to determine whether
4630 to complain instead of special-casing LTO.
4631 (decode_options): Separate lang_mask determination with
4632 option_lang_mask hook from call of init_options hook.
4633 * opts.h (struct cl_decoded_option): Add canonical_option.
4635 2010-07-27 Jakub Jelinek <jakub@redhat.com>
4637 PR tree-optimization/45083
4638 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
4640 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
4642 * postreload.c (reload_combine_recognize_const_pattern): Move test
4643 for limiting the insn movement to the right scope.
4645 PR rtl-optimization/45051
4646 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
4647 than reg_mentioned_p.
4649 2010-07-26 Richard Henderson <rth@redhat.com>
4652 * tree-emutls.c: New file.
4653 * Makefile.in (OBJS-common): Add it.
4654 * tree-pass.h (pass_ipa_lower_emutls): Declare.
4655 * passes.c (init_optimization_passes): Add it.
4657 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
4658 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
4659 * expr.c (emutls_var_address): Delete.
4660 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
4661 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
4662 (emutls_finish): Delete.
4663 * toplev.c (compile_file): Don't call it.
4664 * tree.h (emutls_decl): Delete.
4665 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
4666 (emutls_finish, emutls_finalize_control_var): Delete.
4667 (emutls_object_type): Move to tree-emutls.c.
4668 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
4669 default_emutls_var_fields, get_emutls_object_type,
4670 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
4671 default_emutls_var_init): Likewise.
4672 (get_variable_section): Don't special case emutls.
4673 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
4674 default_elf_select_section, default_unique_section,
4675 default_encode_section_info): Likewise.
4676 * varpool.c (decide_is_variable_needed): Likewise.
4677 * gimple-iterator.c (update_call_edge_frequencies): New
4678 (gsi_insert_on_edge_immediate): Use it.
4679 (gsi_insert_seq_on_edge_immediate): Likewise.
4680 (gsi_commit_one_edge_insert): Likewise.
4682 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
4683 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
4684 (x86_64_elf_unique_section): Likewise.
4686 2010-07-26 Jan Hubicka <jh@suse.cz>
4688 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
4691 2010-07-26 Anatoly Sokolov <aesok@post.ru>
4693 * target.def (output_source_filename): New hook.
4694 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
4695 * doc/tm.texi: Regenerate.
4696 * toplev.c (output_file_directive) Remove function.
4697 * toplev.h (output_file_directive) Remove.
4698 * output.h (default_asm_output_source_filename,
4699 output_file_directive): Declare.
4700 * varasm.h (default_asm_output_source_filename,
4701 output_file_directive): New functions.
4703 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
4704 * config/mips/mips-protos.h (mips_output_filename): Remove.
4705 * config/mips/mips.c (mips_output_filename): Make Static.
4706 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
4708 2010-07-26 Richard Guenther <rguenther@suse.de>
4710 PR tree-optimization/43784
4711 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
4712 if the destination is used by the call.
4714 2010-07-26 Richard Guenther <rguenther@suse.de>
4717 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
4718 SSA updating on being in SSA form.
4720 2010-07-26 Richard Guenther <rguenther@suse.de>
4723 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
4725 2010-07-26 Richard Guenther <rguenther@suse.de>
4727 PR tree-optimization/45071
4728 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
4731 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
4733 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
4734 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
4735 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
4736 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
4737 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
4738 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
4739 save_r31, return_r31, save_interrupt, return_interrupt,
4740 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
4741 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
4742 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
4743 new ABI requirements.
4744 (save_r6_r9, L_callt_save_r6_r9): Remove.
4745 * config/v850/predicates.md (even_reg_operand, disp23_operand,
4746 const_float_1_operand const_float_0_operand): New Predicates.
4747 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
4748 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
4749 * config/v850/t-v850: Update multilibs for new target variants.
4750 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
4751 * config/v850/t-v850e: Likewise.
4752 * config/v850/v850.c (v850_issue_rate): New.
4753 (v850_strict_argument_naming): New.
4754 (function_arg): Modify to generate a different ABI.
4755 (print_operand): Update case 'z' to support float modes.
4756 (output_move_single): Modify to generate appropriate and better
4758 (v850_float_z_comparison_operator, v850_select_cc_mode,
4759 v850_float_nz_comparison_operator, v850_gen_float_compare,
4760 v850_gen_compare): New functions to support comparison of float values.
4761 (ep_memory_offset): Add support for V850E2 targets.
4762 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
4763 (INTERRUPT_REGPARM_NUM): Remove.
4764 (compute_register_save_size): Add extra case to save/restore long call.
4765 (use_prolog_function): New function to support prologue.
4766 (expand_prologue): Add support for V850E2 targets and modified
4767 as per the current ABI requirements.
4768 (expand_epilogue): Likewise.
4769 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
4770 (construct_save_jarl): Likewise.
4771 (construct_dispose_instruction): Update as per the current ABI
4773 (construct_prepare_instruction): Likewise.
4774 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
4775 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
4776 (CPP_SPEC): Updated to support v850e2 targets.
4777 (STRICT_ALIGNMENT): Modified.
4778 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
4779 (FIXED_REGISTERS): Likewise.
4780 (CALL_USED_REGISTERS): Likewise.
4781 (CONDITIONAL_REGISTER_USAGE): Updated.
4782 (HARD_REGNO_MODE_OK): Updated.
4783 (reg_class): Updated to add even registers.
4784 (REG_CLASS_NAMES): Likewise.
4785 (REG_CLASS_CONTENTS): Likewise.
4786 (REGNO_REG_CLASS): Updated for CC registers.
4787 (REG_CLASS_FROM_LETTER): Added support for even registers.
4788 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
4789 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
4790 ARG_POINTER_REGNUM): Updated.
4791 (FUNCTION_ARG_ADVANCE): Define.
4792 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
4793 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
4794 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
4795 (GO_IF_LEGITIMATE_ADDRESS): Updated.
4796 (SELECT_CC_MODE): Define.
4797 (REGISTER_NAMES): Updated to add psw and fcc registers.
4798 (ADDITIONAL_REGISTER_NAMES): Updated.
4799 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
4800 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
4801 * config/v850/v850.md (define_constants): Define new constants.
4802 (type): Update store,bit1,macc,div,fpu and single attributes.
4803 (cpu): New attribute.
4804 (cc): Add set_z attribute.
4805 (unsign23byte_load, sign23byte_load, unsign23hword_load,
4806 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
4807 23word_store): New instructions for 23-bit displacement load and store.
4808 (movqi_internal, movhi_internal): Update the attributes.
4809 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
4810 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
4812 (v850_tst1): Modified using CC_REGNUM.
4814 (cmpsi): Modified as define_expand from define_insn.
4815 (cmpsi_insn, cmpsf, cmpdf): New instructions.
4816 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
4817 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
4818 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
4819 one_cmplsi2): Clobber the CC_REGNUM register.
4820 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
4821 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
4822 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
4823 (setf_insn, set_z_insn, set_nz_insn): New instructions for
4825 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
4826 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
4828 (sasf_1, sasf_2): Remove.
4829 (sasf): New instruction.
4830 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
4831 targets. CC_REGNUM register is clobbered and attributes are
4833 (branch_z_normal, branch_z_invert, branch_nz_normal,
4834 branch_nz_invert): New branch related instructions.
4835 (jump): Updated the attributes.
4836 (switch): Update to support new targets. CC_REGNUM register is
4837 clobbered and attributes are updated.
4838 (call_internal_short, call_internal_long, call_value_internal_short,
4839 call_value_internal_long): Updated the attributes.
4840 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
4841 clobbered and attributes are updated.
4842 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
4843 Update to support new targets. CC_REGNUM register is clobbered.
4844 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
4846 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
4848 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
4849 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
4850 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
4851 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
4852 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
4853 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
4854 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
4855 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
4856 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
4857 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
4858 point instructions defined for V850e2v3 target.
4859 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
4860 Add support for V850E2 targets and CC_REGNUM register is clobbered.
4861 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
4862 support for new targets.
4863 * config/v850/v850-modes.def: New file.
4864 * config/v850/v850.opt(mstrict-align): Remove.
4865 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
4866 mv850e2v3): New command line options for V850.
4867 * config.gcc: Update the newly added files.
4868 * doc/invoke.texi: Update the newly added command line options for
4871 2010-07-26 Richard Guenther <rguenther@suse.de>
4873 PR tree-optimization/45052
4874 * ipa-pure-const.c (check_stmt): Check volatileness.
4876 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
4879 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
4880 * config/sparc/sparc.c: Include reload.h.
4881 (legitimize_tls_address): Rename into...
4882 (sparc_legitimize_tls_address): ...this.
4883 (legitimize_pic_address): Rename into...
4884 (sparc_legitimize_pic_address): ...this.
4885 (sparc_expand_move): Adjust to above renaming.
4886 (sparc_tls_referenced_p): Likewise.
4887 (sparc_legitimize_tls_address): Likewise.
4888 (sparc_legitimize_pic_address): Likewise.
4889 (sparc_legitimize_address): Likewise.
4890 (sparc_output_mi_thunk): Likewise.
4891 (sparc_legitimize_reload_address): New global function. Recognize
4892 (lo_sum (high ...) ...) patterns generated by earlier passes.
4893 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
4895 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
4898 * config/sparc/predicates.md (memory_reg_operand): Delete.
4899 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
4900 (*sync_compare_and_swap): Encode the address form in the pattern.
4901 (*sync_compare_and_swapdi_v8plus): Likewise.
4903 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
4905 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
4906 Streamline paragraph on compatibility with the system compiler.
4908 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
4911 * alias.c (true_dependence_1): Fix thinko in merge of old
4912 true_dependence and canon_true_dependence.
4914 2010-07-23 Jan Hubicka <jh@suse.cz>
4916 * lto-streamer-out.c (write_symbol): Fix visibilities of external
4919 2010-07-23 Le-Chun Wu <lcwu@google.com>
4921 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
4922 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
4923 and an unnecessary assignment.
4924 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
4925 self-assign warning.
4926 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
4927 unnecessary self-init.
4929 2010-07-23 Richard Guenther <rguenther@suse.de>
4932 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
4933 for -flto and -fwhopr.
4935 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
4938 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
4939 (stmp-int-hdrs): Prefix/postfix headers by include_next.
4940 * config.gcc (user_headers_inc_next_pre): New.
4941 (user_headers_inc_next_post): Likewise.
4942 (*-w64-mingw*): Use for float.h post-fixing, and for
4943 stddef.h/stdarg.h pre-fixing by include_next.
4944 * configure.ac (user_headers_inc_next_post): New.
4945 (user_headers_inc_next_pre): New.
4946 * configure: Regenerated.
4948 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4950 * configure.ac: Don't disable TLS on Solaris 8/9 by default
4951 Set tga_func for Solaris 2/x86 resp. SPARC.
4952 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
4953 (LIB_THREAD_LDFLAGS_SPEC): Define.
4954 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
4955 * configure: Regenerate.
4956 * config.in: Regenerate.
4957 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
4958 -pthread, -threads, LIB_TLS_SPEC with -pthread.
4959 * doc/install.texi (Specific, *-*-solaris2*): Document use of
4960 alternate thread libraries on Solaris 8.
4961 Document TLS patch requirements.
4962 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
4966 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
4969 2010-07-23 Jakub Jelinek <jakub@redhat.com>
4971 * tree.h (struct tree_base): Add nameless_flag bitfield.
4972 (TYPE_NAMELESS, DECL_NAMELESS): Define.
4973 * omp-low.c (create_omp_child_function, scan_omp_parallel,
4974 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
4975 DECL_ARTIFICIAL where needed.
4976 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
4977 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
4978 has DECL_NAMELESS set.
4980 2010-07-23 Martin Jambor <mjambor@suse.cz>
4982 PR tree-optimization/44915
4983 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
4984 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
4985 (analyze_function): Likewise.
4987 2010-07-23 Martin Jambor <mjambor@suse.cz>
4989 PR tree-optimization/44914
4990 * tree-sra.c (sra_modify_function_body): Return true if CFG was
4991 changed, add purging dead eh edges.
4992 (ipa_sra_modify_function_body): Return true if CFG was changed,
4993 simplify purging dead eh edges.
4994 (modify_function): Return true if CFG was changed.
4995 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
4997 (ipa_early_sra): Likewise.
4999 2010-07-23 Jie Zhang <jie@codesourcery.com>
5002 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
5004 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
5005 false if ! tree_versionable_function_p.
5007 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
5009 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
5010 * ipa-pure-const.c (special_builtlin_state): Remove
5011 BUILT_IN_ARGS_INFO case.
5012 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
5013 * builtins.c (expand_builtin): Likewise.
5014 (expand_builtin_args_info): Remove.
5015 * doc/tm.texi (__builtin_args_info): Remove.
5016 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
5017 * doc/tm.text.in: Likewise.
5019 2010-07-23 Richard Guenther <rguenther@suse.de>
5021 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
5022 (lto_symtab_merge_decls_2): Likewise.
5023 * tree-ssa.c (useless_type_conversion_p): Likewise.
5024 * lto-streamer-in.c (input_gimple_stmt): Likewise.
5025 * gimple.c (gtc_visited2, gtc_ob2): Remove.
5026 (struct type_pair_d): Make same_p an array indexed by mode.
5028 (lookup_type_pair): Update initialization.
5029 (struct sccs): Adjust same_p type.
5030 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
5032 (print_gimple_types_stats): Likewise.
5033 * gimple.h (enum gtc_mode): New.
5034 (gimple_types_compatible_p): Adjust prototype.
5036 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
5038 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
5039 again after processing insn.
5041 2010-07-23 Jie Zhang <jie@codesourcery.com>
5043 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
5044 proper words when !tree_versionable_function_p.
5046 2010-07-23 Richard Guenther <rguenther@suse.de>
5048 PR tree-optimization/45037
5049 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
5051 2010-07-23 Jie Zhang <jie@codesourcery.com>
5053 * doc/extend.texi: Remove IP2K from the description of naked attribute.
5056 2010-07-10 Andi Kleen <ak@linux.intel.com>
5059 * lto-opts.c (lto_write_options): Add NULL file_data argument to
5060 lto_get_section_name.
5061 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
5062 * lto-streamer-out.c (produce_asm): Likewise.
5063 (copy_function): Likewise.
5064 (produce_symtab): Likewise.
5065 (produce_asm_for_decls): Likewise.
5066 * lto-streamer.c (lto_get_section_name): Add file_data argument.
5067 Rewrite to add random postfix to LTO sections.
5068 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
5069 (lto_get_section_name): Add file_data argument to prototype.
5071 2010-07-10 Andi Kleen <ak@linux.intel.com>
5073 * lto-section-in.c (lto_section_name): Synchronize names
5074 with lto_get_section_name.
5076 2010-07-10 Andi Kleen <ak@linux.intel.com>
5078 * lto-opts.c (lto_read_file_options): Check for missing section.
5080 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
5082 * ira.c (check_allocation): Correctly handle the case where an allocno
5083 with two objects was allocated to a single reg.
5085 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
5087 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
5088 (is_widening_mult_p): Likewise.
5089 (convert_to_widen): Use them.
5090 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
5091 well as integer ones.
5093 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
5095 * alias.c (true_dependence_1): New function, merged version of
5096 true_dependence and canon_true_dependence.
5097 (true_dependence): Simplify.
5098 (canon_true_dependence): Simplify.
5100 2010-07-22 Richard Henderson <rth@redhat.com>
5103 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
5104 of V4SFmode for the SSE saves; increase stack alignment if needed.
5105 (ix86_gimplify_va_arg): Don't increase stack alignment here.
5107 2010-07-22 Jakub Jelinek <jakub@redhat.com>
5110 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
5111 call cprop_find_used_regs again via note_uses.
5113 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
5115 * alias.c (get_alias_set): Fix formatting issues.
5117 2010-07-22 Steve Ellcey <sje@cup.hp.com>
5120 * stmt.c (expand_value_return): Call promote_function_mode with
5121 a for_return argument of 2 when returning by reference.
5123 2010-07-22 Dodji Seketeli <dodji@redhat.com>
5126 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
5127 unit DIE if we can find the scope DIE.
5129 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
5131 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
5132 changed. Initialize OBJECT_SUBWORD.
5133 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
5134 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
5135 all callers changed.
5136 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
5137 (finish_allocno): Likewise.
5138 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
5139 (remove_low_level_allocnos): Likewise.
5140 (update_bad_spill_attribute): Likewise.
5141 (setup_min_max_allocno_live_range_point): Likewise.
5142 (sort_conflict_id_map): Likewise.
5143 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
5144 (ior_hard_reg_conflicts): New function.
5145 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
5146 (compress_conflict_vecs): Iterate over objects, not allocnos.
5147 (ira_add_live_range_to_object): New function.
5148 (object_range_compare_func): Renamed from allocno_range_compare_func.
5149 All callers changed.
5150 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
5151 subobjects, widen the min/max range of the lowest-order object to
5152 potentially include all other such low-order objects.
5153 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
5154 (check_allocation): Likewise. Use more fine-grained tests for register
5156 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
5158 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
5159 choices about which bits to set in each set. Don't use
5160 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
5161 using the multiple sets we computed.
5162 (push_allocno_to_stack): Iterate over allocno subobjects.
5163 (all_conflicting_hard_regs_coalesced): New static function.
5164 (setup_allocno_available_regs_num): Use it.
5165 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
5167 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
5168 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
5169 by ALLOCNO_NUM_OBJECTS.
5170 (calculate_spill_cost): Likewise.
5171 (color_pass): Express if statement in a more normal way.
5172 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
5173 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
5174 (setup_slot_coalesced_allocno_live_ranges): Likewise.
5175 (allocno_reload_assign): Likewise.
5176 (ira_reassign_pseudos): Likewise.
5177 (fast_allocation): Likewise.
5178 * ira-conflicts.c (build_conflict_bit_table): Likewise.
5179 (print_allocno_conflicts): Likewise.
5180 (ira_build_conflicts): Likewise.
5181 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
5182 callers changed. Test subword 0 of each allocno for conflicts.
5183 (build_object_conflicts): Renamed from build_allocno_conflicts. All
5184 callers changed. Iterate over allocno subobjects.
5185 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
5186 * ira-int.h (struct ira_allocno): New member: num_objects.
5187 Rename object to objects and change it into an array.
5188 (ALLOCNO_OBJECT): Add new argument N.
5189 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
5190 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
5191 (ior_hard_reg_conflicts): Declare.
5192 (ira_add_live_range_to_object): Declare.
5193 (ira_allocno_object_iterator): New.
5194 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
5195 (FOR_EACH_ALLOCNO_OBJECT): New macro.
5196 * ira-lives.c (objects_live): Renamed from allocnos_live; all
5198 (allocnos_processed): New sparseset.
5199 (make_object_born): Renamed from make_allocno_born; take an
5200 ira_object_t argument. All callers changed.
5201 (make_object_dead): Renamed from make_allocno_dead; take an
5202 ira_object_t argument. All callers changed.
5203 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
5204 All callers changed.
5205 (mark_pseudo_regno_live): Iterate over allocno subobjects.
5206 (mark_pseudo_regno_dead): Likewise.
5207 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
5209 (mark_ref_live): Detect subword accesses and call
5210 mark_pseudo_regno_subword_live as appropriate.
5211 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
5212 (process_bb_nodes_live): Deal with object-related updates first; set
5213 and test bits in allocnos_processed to avoid computing allocno
5214 statistics more than once.
5215 (create_start_finish_chains): Iterate over objects, not allocnos.
5216 (print_object_live_ranges): New function.
5217 (print_allocno_live_ranges): Use it.
5218 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
5221 2010-07-22 Richard Guenther <rguenther@suse.de>
5224 * gimple.c (gtc_next_dfs_num): New global.
5225 (struct sccs): Make value a union, add integer same_p member.
5226 (gtc_visit): New function.
5227 (gimple_types_compatible_p_1): New function, split out from ...
5228 (gimple_types_compatible_p): ... here. Start a DFS walk here.
5229 (iterative_hash_gimple_type): Adjust for sccs change.
5231 2010-07-22 Martin Jambor <mjambor@suse.cz>
5233 PR tree-optimization/44891
5234 * tree-sra.c: Include gimple-pretty-print.h.
5235 (replace_uses_with_default_def_ssa_name): Renamed to
5236 get_repl_default_def_ssa_name, return the new SSA name instead of
5237 replacing the old one.
5238 (sra_modify_assign): Dump a message when removing a load, if the LHS
5239 is an SSA_NAME, do not do any propagation, just set the RHS to a
5240 default definition SSA NAME, type convert if necessary.
5241 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
5243 2010-07-22 Richard Guenther <rguenther@suse.de>
5245 PR tree-optimization/45017
5246 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
5247 TYPE_PRECISION of integral types in addition to size.
5249 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
5251 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
5252 when no C library is specified.
5254 2010-07-22 Martin Jambor <mjambor@suse.cz>
5256 * ipa-prop.h (struct ipa_node_params): Updated comment.
5257 (struct ipa_edge_args): Likewise.
5258 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
5260 2010-07-22 Martin Jambor <mjambor@suse.cz>
5262 * cgraphunit.c (verify_edge_count_and_frequency): New function.
5263 (verify_cgraph_node): Verify frequencies of indirect edges.
5264 * tree-inline.c (tree_function_versioning): Update frequencies of
5267 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5270 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
5271 Set *arm_rev to be predicable.
5273 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
5275 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
5276 (LINK_COMMAND_SPEC_A): New.
5278 (DSYMUTIL_SPEC): New.
5279 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
5280 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
5282 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
5284 * calls.c (load_register_parameters): Move check for zero
5285 sized items so that only the call to
5286 mem_overlaps_already_clobbered_arg_p () is protected.
5288 2010-07-22 Jan Hubicka <jh@suse.cz>
5290 * ipa-pure-const.c (varying_state): Break out from ...
5291 (get_function_state): ... here; always return varying_state
5292 when state would be NULL otherwise.
5293 (remove_node_data): Do not free varying state.
5295 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
5299 * postreload.c: Include "target.h".
5300 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
5302 (fixup_debug_insns): Don't copy the rtx.
5303 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
5304 Don't copy when replacing. Call fixup_debug_insns in the case where
5305 we merged one add with another.
5306 (reload_combine_recognize_pattern): Fail if there aren't any uses.
5307 Try harder to determine whether we're picking a valid index register.
5308 Don't set store_ruid for an insn we're going to scan in the
5310 (reload_combine): Remove unused code.
5311 (reload_combine_note_use): When updating use information for
5312 an old insn, ignore a use that occurs after store_ruid.
5313 * Makefile.in (postreload.o): Update dependencies.
5315 * function.c (record_hard_reg_sets): Restrict the previous change
5316 to cases where the incoming nominal mode is the same as the
5317 incoming promoted mode and everything happens in MODE_INT.
5319 2010-07-21 Jakub Jelinek <jakub@redhat.com>
5322 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
5323 ASM_OPERANDS_OUTPUT_IDX.
5324 (adjust_insn): For inline asm with multiple sets ensure first
5325 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
5328 2010-07-21 Richard Henderson <rth@redhat.com>
5330 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
5331 comparison for avoiding xmm register saves. Emit the xmm register
5333 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
5334 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
5335 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
5336 Remove patterns and the associated splitters.
5338 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
5340 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
5341 and imagine parts of a complex, so that they can have the same
5342 base and fall into the same group.
5344 2010-07-21 Richard Guenther <rguenther@suse.de>
5347 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
5348 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
5349 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
5351 2010-07-21 Martin Jambor <mjambor@suse.cz>
5353 PR tree-optimization/44900
5354 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
5355 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
5357 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
5360 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
5362 2010-07-21 Richard Guenther <rguenther@suse.de>
5365 * tree-ssa.c (useless_type_conversion_p): Dispatch to
5366 gimple_types_compatible_p only when in lto.
5367 * gimple.c (gimple_types_compatible_p): Use canonical types
5368 to speed up comparison.
5370 2010-07-21 Richard Guenther <rguenther@suse.de>
5372 * tree-flow.h (referenced_var): Move define ...
5373 * tree-flow-inline.h (referenced_var): ... here as an inline
5374 function. Assert here ...
5375 * tree-dfa.c (referenced_var_lookup): ... instead of here.
5376 * tree-ssa.c (maybe_optimize_var): Check if the variable
5377 is in referenced vars.
5378 (execute_update_addresses_taken): Remove old broken check.
5379 * gimple-pretty-print.c (pp_points_to_solution): Use
5380 referenced_var_lookup.
5381 * tree-into-ssa.c (dump_decl_set): Likewise.
5383 2010-07-21 Jakub Jelinek <jakub@redhat.com>
5386 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
5387 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
5390 2010-07-20 Richard Henderson <rth@redhat.com>
5392 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
5394 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
5396 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
5397 computing the sum of the stack pointer and a large constant.
5398 * config/arm/constraints.md (M): Remove superfluous parentheses.
5399 (Pc): New constraint.
5401 2010-07-20 Jakub Jelinek <jakub@redhat.com>
5404 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
5405 operand's type if exp is tcc_unary class tree.
5407 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
5409 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
5410 Reverse sense of if_then_else condition.
5412 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
5414 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
5415 * config/rs6000/rs6000.c (rs6000_override_options): Set
5416 rs6000_block_move_inline_limit appropriately.
5417 (expand_block_move): Use rs6000_block_move_inline_limit.
5418 * doc/invoke.texi (mblock-move-inline-limit): Document.
5420 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
5422 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
5423 FROM and TO. All callers changed. Don't look for tracked uses,
5424 just scan the RTL for DEBUG_INSNs and substitute.
5425 (reload_combine_recognize_pattern): Call fixup_debug_insns.
5426 (reload_combine): Ignore DEBUG_INSNs.
5428 2010-07-20 Jakub Jelinek <jakub@redhat.com>
5430 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
5434 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
5435 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
5436 instead of the result's type.
5438 2010-07-20 Richard Guenther <rguenther@suse.de>
5440 PR tree-optimization/44977
5441 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
5444 2010-07-20 Richard Guenther <rguenther@suse.de>
5446 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
5447 (lto_symtab_merge_decls_2): Likewise.
5448 * gimple.h (gimple_types_compatible_p): Declare.
5449 * gimple.c (gimple_queue_type_fixup): Remove.
5450 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
5451 (gimple_compatible_complete_and_incomplete_type_p): New function.
5452 (gimple_types_compatible_p): Adjust.
5453 (gimple_register_type): Remove type fixup code.
5454 (print_gimple_types_stats): Adjust.
5455 (free_gimple_type_tables): Likewise.
5456 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
5457 * tree-ssa.c (useless_type_conversion_p): Likewise.
5459 2010-07-20 Richard Guenther <rguenther@suse.de>
5463 * tree-ssa.c (maybe_optimize_var): New function split out from ...
5464 (execute_update_addresses_taken): ... here.
5465 (non_rewritable_mem_ref_base): Likewise.
5466 (execute_update_addresses_taken): Do not iterate over all referenced
5467 vars but just all local decls and parms.
5468 Properly check call and asm arguments and rewrite call arguments.
5470 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
5472 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
5474 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
5476 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
5478 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
5480 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5482 * gengtype.c (start_root_entry): New function, split out from
5483 write_root. Check whether V is null and raise an error if so.
5484 (write_field_root): Check for V being null. Don't raise an error here;
5485 set V to null instead.
5486 (write_root): Update comment above function. Use start_root_entry.
5488 2010-07-19 Xinliang David Li <davidxl@google.com>
5491 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
5493 (find_uninit_use): Add dump.
5494 (is_use_properly_guarded): Ditto.
5495 (warn_uninitialized_phi): Ditto.
5496 (execute_late_warn_uninitialized): Ditto.
5498 2010-07-19 Richard Guenther <rguenther@suse.de>
5501 * expr.c (emit_block_move_hints): Move zero size check first.
5502 Move asserts to more useful places.
5503 * calls.c (load_register_parameters): Check for zero size.
5505 2010-07-19 Richard Henderson <rth@redhat.com>
5507 * tree-optimize.c (execute_all_early_local_passes): New. Change
5508 cgraph_state here ...
5509 (execute_early_local_optimizations): ... not here. Remove.
5510 (pass_early_local_passes, pass_all_early_optimizations): Update.
5512 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
5514 * postreload.c (reload_combine_closest_single_use): Ignore the
5515 number of uses for DEBUG_INSNs.
5516 (fixup_debug_insns): New static function.
5517 (reload_combine_recognize_const_pattern): Use it. Don't let the
5518 main loop be affected by DEBUG_INSNs.
5519 Really disallow moving adds past a jump insn.
5520 (reload_combine_recognize_pattern): Don't update use_ruid here.
5521 (reload_combine_note_use): Do it here.
5522 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
5524 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
5526 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
5528 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
5530 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
5532 * config/i386/darwin.h: Define darwin_emit_branch_islands.
5533 (TARGET_MACHO_BRANCH_ISLANDS): New.
5534 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
5535 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
5537 * config/i386/i386.c (output_pic_addr_const): Do not emit
5538 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
5539 (x86_output_mi_thunk): Adjust symbol creation.
5540 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
5541 Remove out of date comment.
5542 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
5543 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
5544 (DARWIN_GENERATE_ISLANDS): Ditto.
5545 (output_call): Do not emit branch islands unless
5546 darwin_emit_branch_islands is set.
5547 * config/darwin.c: Declare darwin_emit_branch_islands.
5548 (machopic_indirect_data_reference): Do not emit unless
5549 darwin_emit_branch_islands is set.
5550 (darwin_override_options): Set darwin_emit_branch_islands
5552 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
5554 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5556 * doc/sourcebuild.texi (Effective-Target Keywords): Document
5557 sse_runtime, sse2_runtime.
5559 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
5561 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
5562 low half of a single-register SCmode return value before ORing
5563 it with the high half.
5564 * config/mips/mips16.S (MERGE_GPRf): Likewise.
5566 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5569 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
5572 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
5575 * postreload.c (reload_cse_move2add): Return bool, true if anything.
5576 changed. All callers changed.
5577 (move2add_use_add2_insn): Likewise.
5578 (move2add_use_add3_insn): Likewise.
5579 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
5581 (RELOAD_COMBINE_MAX_USES): Bump to 16.
5582 (last_jump_ruid): New static variable.
5583 (struct reg_use): New members CONTAINING_MEM and RUID.
5584 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
5585 (reload_combine_split_one_ruid, reload_combine_split_ruids,
5586 reload_combine_purge_insn_uses, reload_combine_closest_single_use
5587 reload_combine_purge_reg_uses_after_ruid,
5588 reload_combine_recognize_const_pattern): New static functions.
5589 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
5590 is true for our reg and that we have available index regs.
5591 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
5592 callers changed. Use them to initialize fields in struct reg_use.
5593 (reload_combine): Initialize last_jump_ruid. Be careful when to
5594 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
5595 Call reload_combine_recognize_const_pattern.
5596 (reload_combine_note_store): Update REAL_STORE_RUID field.
5598 2010-07-16 Jason Merrill <jason@redhat.com>
5600 * Makefile.in (opts-common.o): Depend on options.h.
5602 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
5604 * tree.c (build_common_builtin_nodes): Use build_function_type_list
5605 instead of build_function_type.
5606 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
5607 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5609 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
5611 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
5613 (rs6000_emit_int_cmove): Use function pointers for insn generation.
5614 Don't force values into registers unnecessarily.
5615 (output_isel): Assert that we're not given conditions we can't handle.
5616 Delete corresponding code.
5617 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
5618 scc_comparison_operator constraint. Permit 0 for the consequent
5619 operand. Permit any GPR for the alternative operand.
5620 (isel_unsigned_<mode>): Likewise.
5622 2010-07-16 Jakub Jelinek <jakub@redhat.com>
5625 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
5626 argument to const_tree.
5627 * config/i386/i386.c (function_arg_advance): If padding needs to be
5628 inserted before argument, increment cum->words by number of padding
5630 (contains_aligned_value_p): Change argument to const_tree.
5631 (ix86_function_arg_boundary): Change second argument to const_tree.
5633 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
5636 * function.c (record_hard_reg_sets): New static function.
5637 (assign_parm_setup_reg): If an optab for extending exists and the
5638 generated code clobbbers no hard regs, emit the insn directly and
5639 create a REG_EQUIV note.
5641 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
5643 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
5645 * c-typeck.c (push_init_level): Likewise.
5646 (process_init_element): Likewise.
5648 2010-07-15 Anatoly Sokolov <aesok@post.ru>
5650 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
5651 (integer_three_node): Add.
5652 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
5653 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
5654 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
5655 of call build_int_cst.
5656 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
5657 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
5658 (find_interesting_uses_address): Ditto.
5659 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
5660 * tree-eh.c (lower_eh_constructs_2): Ditto.
5661 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
5662 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
5663 * expmed.c (expand_divmod): Ditto.
5664 * tree-mudflap.c (mx_register_decls): Ditto.
5665 * varasm.c (array_size_for_constructor): Ditto.
5666 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
5667 * c-parser.c (c_parser_postfix_expression): Ditto.
5669 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
5671 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
5672 New static variables.
5673 (reload_combine_recognize_pattern): New static function, broken out
5675 (reload_combine): Use it. Only initialize first_index_reg and
5676 last_index_reg once.
5678 2010-07-15 Richard Henderson <rth@redhat.com>
5680 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
5683 2010-07-15 Jan Hubicka <jh@suse.cz>
5685 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
5686 comdats for broken gold.
5687 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
5689 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
5691 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
5693 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
5695 * tree.h (DECL_CHAIN): Define.
5696 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
5697 * c-decl.c: Likewise.
5698 * c-parser.c: Likewise.
5699 * c-typeck.c: Likewise.
5700 * cfgexpand.c: Likewise.
5701 * cgraph.c: Likewise.
5702 * cgraphunit.c: Likewise.
5703 * combine.c: Likewise.
5704 * config/alpha/alpha.c: Likewise.
5705 * config/arm/arm.c: Likewise.
5706 * config/frv/frv.c: Likewise.
5707 * config/i386/i386.c: Likewise.
5708 * config/i386/winnt-cxx.c: Likewise.
5709 * config/ia64/ia64.c: Likewise.
5710 * config/iq2000/iq2000.c: Likewise.
5711 * config/mep/mep.c: Likewise.
5712 * config/mips/mips.c: Likewise.
5713 * config/pa/som.h: Likewise.
5714 * config/rs6000/rs6000.c: Likewise.
5715 * config/s390/s390.c: Likewise.
5716 * config/sh/sh.c: Likewise.
5717 * config/sh/symbian-cxx.c: Likewise.
5718 * config/sparc/sparc.c: Likewise.
5719 * config/spu/spu.c: Likewise.
5720 * config/stormy16/stormy16.c: Likewise.
5721 * config/vxworks.c: Likewise.
5722 * config/xtensa/xtensa.c: Likewise.
5723 * coverage.c: Likewise.
5724 * dbxout.c: Likewise.
5725 * dwarf2out.c: Likewise.
5726 * emit-rtl.c: Likewise.
5728 * function.c: Likewise.
5729 * gimple-low.c: Likewise.
5730 * gimple-pretty-print.c: Likewise.
5731 * gimplify.c: Likewise.
5732 * integrate.c: Likewise.
5733 * ipa-inline.c: Likewise.
5734 * ipa-prop.c: Likewise.
5735 * ipa-split.c: Likewise.
5736 * ipa-struct-reorg.c: Likewise.
5737 * ipa-type-escape.c: Likewise.
5738 * langhooks.c: Likewise.
5739 * lto-cgraph.c: Likewise.
5740 * omp-low.c: Likewise.
5741 * stor-layout.c: Likewise.
5742 * tree-cfg.c: Likewise.
5743 * tree-complex.c: Likewise.
5744 * tree-dfa.c: Likewise.
5745 * tree-dump.c: Likewise.
5746 * tree-inline.c: Likewise.
5747 * tree-mudflap.c: Likewise.
5748 * tree-nested.c: Likewise.
5749 * tree-object-size.c: Likewise.
5750 * tree-pretty-print.c: Likewise.
5751 * tree-sra.c: Likewise.
5752 * tree-ssa-live.c: Likewise.
5753 * tree-ssa-loop-niter.c: Likewise.
5754 * tree-ssa-math-opts.c: Likewise.
5755 * tree-ssa-reassoc.c: Likewise.
5756 * tree-ssa-sccvn.c: Likewise.
5757 * tree-ssa-structalias.c: Likewise.
5758 * tree-tailcall.c: Likewise.
5759 * tree-vrp.c: Likewise.
5761 * var-tracking.c: Likewise.
5762 * varasm.c: Likewise.
5764 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5767 * config/spu/spu.c (spu_expand_builtin_1): Allow references
5768 (as well as pointers) as argument to mask_for_load builtins.
5770 2010-07-15 Richard Guenther <rguenther@suse.de>
5772 PR tree-optimization/44946
5773 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
5774 with accessing only padding properly.
5776 2010-07-15 Jan Hubicka <jh@suse.cz>
5778 * ipa.c (function_and_variable_visibility): Variables marked as used
5779 should not be localized.
5781 2010-07-15 Jan Hubicka <jh@suse.cz>
5783 * cgraph.c: Include lto-streamer.h
5784 (change_decl_assembler_name): Work when assembler name hash is at place.
5785 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
5786 be sure to rename it to avoid name clash.
5787 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
5788 Localize hidden symbols only when locally defined.
5790 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
5792 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
5794 2010-07-15 Magnus Granberg <zorry@gentoo.org>
5795 Kevin F. Quinn <kevquinn@gentoo.org>
5797 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
5798 * common.opt: Add -Wtrampolines.
5799 * doc/invoke.texi: Add -Wtrampolines.
5801 2010-07-15 Jie Zhang <jie@codesourcery.com>
5803 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
5806 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
5808 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
5809 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
5811 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5813 * config/spu/spu.c (reg_names): Remove prototype.
5814 (call_used_regs): Likewise.
5816 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
5818 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
5819 "unused" with attribute "used".
5820 (__JCR_END__): Likewise.
5821 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
5823 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
5825 2010-07-14 Richard Guenther <rguenther@suse.de>
5827 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
5828 (maybe_fixup_decls): Likewise.
5829 (input_gimple_stmt): Do not fixup anything.
5830 * lto-streamer-out.c (output_gimple_stmt): Make sure all
5831 non-automatic variable uses are wrapped inside a MEM_REF.
5833 2010-07-14 Richard Henderson <rth@redhat.com>
5835 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
5837 * varasm.c (assemble_variable): Remove early exit for functions;
5838 assert that we're given a variable.
5840 2010-07-14 Jie Zhang <jie@codesourcery.com>
5842 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
5843 cortex_a8_default when neon_type is not none.
5845 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
5847 * lower-subreg.c (subreg_context): New static bitmap.
5848 (decompose_multiword_subregs): Allocate and free it.
5849 (find_decomposable_subregs): Set a bit in it for a register that
5850 occurs in a subreg that changes mode but not size.
5851 (can_decompose_p): Test it instead of non_decomposable_context.
5853 2010-07-14 Richard Guenther <rguenther@suse.de>
5855 PR tree-optimization/44824
5856 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
5857 is_gimple_mem_ref_addr.
5858 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
5859 non-decl_address_invariant_p addresses.
5861 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
5863 * reload.c (find_reloads): Revert code to penalize small register
5864 classes that was brought in with the IRA merge.
5866 2010-07-14 Richard Guenther <rguenther@suse.de>
5868 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
5869 as base of ARRAY_REFs.
5871 2010-07-14 Richard Guenther <rguenther@suse.de>
5874 * tree-pretty-print.c (do_niy): Do not print a newline.
5876 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
5878 * ira-int.h (struct ira_object): New.
5879 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
5880 (struct ira_allocno): Remove members min, max,
5881 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
5882 conflict_allocnos_num and conflict_vec_p. Add new member object.
5883 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
5884 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
5885 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
5886 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
5887 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
5888 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
5889 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
5890 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
5891 an ira_object_t rather than ira_allocno_t. All uses changed.
5892 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
5893 contains a vector of ira_object_t; all uses changed.
5894 (ira_objects_num): Declare variable.
5895 (ira_create_allocno_object): Declare function.
5896 (ira_conflict_vector_profitable_p): Adjust prototype.
5897 (ira_allocate_conflict_vec): Renamed from
5898 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
5899 (ira_allocate_object_conflicts): Renamed from
5900 ira_allocate_allocno_conflicts; first arg now ira_object_t.
5901 (struct ira_object_iterator): New.
5902 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
5903 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
5904 to conflict_vec_p. All uses changed.
5905 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
5906 Changed to take into account that conflicts are now tracked for
5908 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
5909 Args changed to accept ira_object_t. All uses changed.
5910 (allocnos_conflict_p): New static function.
5911 (collected_conflict_objects): Renamed from collected_allocno_objects;
5912 now a vector of ira_object_t. All uses changed.
5913 (build_conflict_bit_table): Changed to take into account that
5914 conflicts are now tracked for objects.
5915 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
5916 (print_allocno_conflicts, ira_build_conflicts): Likewise.
5917 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
5918 setup_allocno_left_conflicts_size, allocno_reload_assign,
5919 fast_allocation): Likewise.
5920 * ira-lives.c (make_hard_regno_born, make_allocno_born)
5921 process_single_reg_class_operands, process_bb_node_lives): Likewise.
5922 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
5924 * ira-build.c (ira_objects_num): New variable.
5925 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
5926 contains a vector of ira_object_t; all uses changed.
5927 (ira_object_id_map_vec): Corresponding change.
5928 (object_pool): New static variable.
5929 (initiate_allocnos): Initialize it.
5930 (finish_allocnos): Free it.
5931 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
5933 (ira_create_allocno): Don't set members that were removed.
5934 (ira_set_allocno_cover_class): Don't change conflict hard regs.
5935 (merge_hard_reg_conflicts): Changed to take into account that
5936 conflicts are now tracked for objects.
5937 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
5938 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
5939 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
5940 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
5941 setup_min_max_conflict_allocno_ids, ): Likewise.
5942 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
5943 to ira_object_t; all callers changed.
5944 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
5945 to ira_object_t, all callers changed.
5946 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
5947 to ira_object_t, all callers changed.
5948 (conflict_check, curr_conflict_check_tick): Renamed from
5949 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
5951 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
5952 arg changed to ira_object_t, all callers changed.
5953 (create_cap_allocno): Call ira_create_allocno_object.
5954 (finish_allocno): Free the corresponding object.
5955 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
5956 callers changed. Adjusted for dealing with objects.
5957 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
5958 dealing with objects.
5959 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
5961 * ira-int.h (struct live_range): Rename allocno member to object
5962 and change type to ira_object_t.
5963 (struct ira_object): New member live_ranges.
5964 (struct ira_allocno): Remove member live_ranges.
5965 (ALLOCNO_LIVE_RANGES): Remove.
5966 (OBJECT_LIVE_RANGES): New macro.
5967 (ira_create_live_range, ira_copy_live_range_list,
5968 ira_merge_live_range_list, ira_live_ranges_intersect_p,
5969 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
5970 * ira-build.c (ira_create_object): Initialize live ranges here.
5971 (ira_create_allocno): Not here.
5972 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
5973 changed to ira_object_t, all callers changed.
5974 (copy_live_range): Rename from copy_allocno_live_range, all callers
5976 (ira_copy_live_range_list): Rename from
5977 ira_copy_allocno_live_range_list, all callers changed.
5978 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
5979 all callers changed.
5980 (ira_live_ranges_intersect_p): Rename from
5981 ira_allocno_live_ranges_intersect_p, all callers changed.
5982 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
5984 (ira_finish_live_range_list): Rename from
5985 ira_finish_allocno_live_range_list, all callers changed.
5986 (change_object_in_range_list): Rename from change_allocno_in_range_list,
5987 last arg changed to ira_object_t, all callers changed.
5988 (finish_allocno): Changed to expect live ranges in the allocno's object.
5989 (move_allocno_live_ranges, copy_allocno_live_ranges,
5990 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
5991 ira_flattening, ira_build): Likewise.
5992 * ira-color.c (allocnos_have_intersected_live_ranges_p,
5993 slot_coalesced_allocno_live_ranges_intersect,
5994 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
5995 * ira-conflicts.c (build_conflict_bit_table): Likewise.
5996 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
5997 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
5998 make_allocno_dead, create_start_finish_chains,
5999 remove_some_program_points_and_update_live_ranges,
6000 ira_debug_live_range_list): Likewise.
6002 * ira-int.h (ira_object_conflict_iterator): Rename from
6003 ira_allocno_conflict_iterator.
6004 (ira_object_conflict_iter_init): Rename from
6005 ira_allocno_conflict_iter_init, second arg changed to
6006 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
6007 FOR_EACH_ALLOCNO_CONFLICT.
6008 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
6009 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
6010 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
6011 * ira-conflicts.c (print_allocno_conflicts): Likewise.
6013 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
6016 * tree-dump.c (dump_options): Add enumerate_locals entry.
6017 Add TDF_NOID exclusion to all entry.
6018 * tree-dump.h (dump_enumerated_decls): Declare.
6019 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
6020 Don't display type uid.
6021 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
6022 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
6023 * tree-ssa-live.c: Include gimple.h.
6024 (numbered_tree_d): New struct.
6025 (numbered_tree): New typedef.
6026 (DEF_VEC_O (numbered_tree): New.
6027 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
6028 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
6029 (dump_enumerated_decls): Likewise.
6030 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
6031 debug info and flag_dump_final_insns, call dump_enumerated_decls.
6032 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
6033 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
6035 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
6037 * expmed.h (MAX_BITS_PER_WORD): Move to...
6038 * defaults.h (MAX_BITS_PER_WORD): ...here.
6040 2010-07-13 DJ Delorie <dj@redhat.com>
6042 * config/h8300/h8300.c (h8300_init_once): Default to
6043 -fstrict_volatile_bitfields.
6045 * config/sh/sh.c (sh_override_options): Default to
6046 -fstrict_volatile_bitfields.
6048 * config/rx/rx.c (rx_option_override): New.
6050 * config/m32c/m32c.c (m32c_override_options): Default to
6051 -fstrict_volatile_bitfields.
6053 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
6055 * tree.h (build_function_call_expr): Delete.
6056 (build_call_expr_loc_array): New function.
6057 (build_call_expr_loc_vec): New function.
6058 * tree-flow.h (struct omp_region): Change type of ws_args field
6060 * builtins.c (build_function_call_expr): Delete.
6061 (build_call_expr_loc_array): New function.
6062 (build_call_expr_loc): Call it. Use XALLOCAVEC.
6063 (build_call_expr): Likewise.
6064 (build_call_expr_loc_vec): New function.
6065 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
6066 build_function_call_expr.
6067 * expr.c (emutls_var_address): Likewise.
6068 * varasm.c (emutls_common_1): Likewise.
6069 * omp-low.c (expand_omp_atomic_mutex): Likewise.
6070 (expand_omp_taskreg): Adjust for new type of region->ws_args.
6071 (get_ws_args_for): Return a VEC instead of a tree.
6072 (expand_parallel_call): Call build_call_expr_loc_vec instead of
6073 build_function_call_expr.
6074 * stor-layout.c (self_referential_size): Likewise.
6076 2010-07-13 Jakub Jelinek <jakub@redhat.com>
6079 * recog.c (constrain_operands): Allow side-effects in memory
6080 operands if either < or > constraint is used, rather than if
6081 both < and > is used.
6083 2010-07-13 Richard Guenther <rguenther@suse.de>
6086 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
6087 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
6090 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
6093 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
6095 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
6096 * config/sh/sh.md (symGOT_load): Likewise.
6097 (symDTPOFF2reg): Likewise.
6098 (symTPOFF2reg): Likewise.
6100 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6102 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
6103 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
6105 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6107 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
6109 Find ucontext_t * on Solaris 11.
6110 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
6111 Handle new Solaris 11 __sighndlr patterns.
6113 2010-07-13 Jakub Jelinek <jakub@redhat.com>
6116 * vec.h (VEC_block_remove): Fix comment.
6117 * tree-ssa-live.c (remove_unused_locals): Don't use
6118 VEC_unordered_remove on local_decls, instead replace a single
6119 vector element in each iteration if at least one element had
6120 to be removed and VEC_truncate at the end.
6121 * omp-low.c (expand_omp_taskreg): Likewise.
6123 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
6125 * c-decl.c (finish_function): Fix typo in comment.
6127 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
6130 * postreload.c (move2add_use_add3_insn): Silence gcc warning
6133 2010-07-12 Jakub Jelinek <jakub@redhat.com>
6135 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
6136 (simplify_stmt_using_ranges): Use it.
6138 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6140 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
6141 member. Do not mark as GTY(()).
6142 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
6143 (spu_builtin_decls): New static variable.
6144 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
6145 (spu_init_builtins): Likewise.
6146 (spu_builtin_mul_widen_even): Likewise.
6147 (spu_builtin_mul_widen_odd): Likewise.
6148 (spu_builtin_mask_for_load): Likewise.
6149 (spu_builtin_vec_perm): Likewise.
6150 * config/spu/spu-c.c: Include "target.h".
6151 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
6152 of using spu_builtins[].fndecl.
6154 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6156 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
6157 imply -minterlink-mips16.
6159 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6161 * config/mips/mips.h (mips16_globals): Declare.
6162 (SWITCHABLE_TARGET): Define.
6163 * config/mips/mips.c: Include target-globals.h.
6164 (mips16_globals): New variable.
6165 (mips_set_mips16_mode): Use save_target_globals and
6166 restore_target_globals instead of target_reinit.
6168 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6170 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
6171 to say that the function can be called more than once.
6172 * target-globals.c (save_target_globals): Call init_reg_sets.
6174 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6176 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
6177 * bb-reorder.h: New file.
6178 * bb-reorder.c (default_target_bb_reorder): New variable.
6179 (this_target_bb_reorder): New conditional variable.
6180 (uncond_jump_length): Redefine as a macro.
6181 * target-globals.h (this_target_bb_reorder): Declare.
6182 (target_globals): Add a bb_reorder field.
6183 (restore_target_globals): Copy the bb_reorder field to
6184 this_target_bb-reorder.
6185 * target-globals.c: Include bb-reorder.h.
6186 (default_target_globals): Initialize the bb_reorder field.
6187 (save_target_globals): Likewise.
6189 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6191 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
6193 * gcse.c: Include gcse.h.
6194 (default_target_gcse): New variable.
6195 (this_target_gcse): New conditional variable.
6196 (can_copy): Redefine as a macro.
6197 (can_copy_init_p): New macro.
6198 (can_copy_p): Remove can_copy_init_p.
6199 * target-globals.h (this_target_gcse): Declare.
6200 (target_globals): Add a gcse field.
6201 (restore_target_globals): Copy the gcse field to this_target_gcse.
6202 * target-globals.c: Include gcse.h.
6203 (default_target_globals): Initialize the gcse field.
6204 (save_target_globals): Likewise.
6206 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6208 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
6209 and x_ira_prohibited_mode_move_regs_initialized_p.
6210 (ira_prohibited_mode_move_regs): Redefine as a macro.
6211 * ira.c (ira_prohibited_mode_move_regs): Delete.
6212 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
6214 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6216 * reload.h (target_reload): Add x_cached_reg_save_code and
6217 x_cached_reg_restore_code.
6218 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
6221 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6223 * Makefile.in (target-globals.o): Depend on builtins.h.
6224 * builtins.h: New file.
6225 * builtins.c: Include builtins.h.
6226 (default_target_builtins): New variable.
6227 (this_target_builtins): New conditional variable.
6228 (apply_args_mode, apply_result_mode): Redefine as macros.
6229 * target-globals.h (this_target_builtins): Declare.
6230 (target_globals): Add a builtins field.
6231 (restore_target_globals): Copy the builtins field to
6232 this_target_builtins.
6233 * target-globals.c: Include builtins.h.
6234 (default_target_globals): Initialize the builtins field.
6235 (save_target_globals): Likewise.
6237 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6239 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
6240 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
6242 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
6243 (alg_hash, alg_hash_used_p): New macros.
6244 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
6245 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
6246 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
6248 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6250 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
6251 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
6252 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
6253 (this_op_costs, costs_classes): Redefine as macros.
6254 (record_reg_classes): Don't take op_costs as a parameter.
6255 (record_operand_costs): Likewise. Update calls to record_reg_classes.
6256 (scan_one_insn): Update call to record_operand_costs.
6258 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6260 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
6261 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
6262 (target_ira_int): New structure.
6263 (default_target_ira_int): Declare.
6264 (this_target_ira_int): Declare as a variable or define as a macro.
6265 (ira_reg_mode_hard_regset, ira_register_move_cost)
6266 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
6267 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
6268 (prohibited_class_mode_regs, ira_important_classes_num)
6269 (ira_important_classes, ira_reg_class_intersect)
6270 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
6271 (ira_reg_class_union): Redefine as macros.
6272 * ira.h (target_ira): New structure.
6273 (default_target_ira): Declare.
6274 (this_target_ira): Declare as a variable or define as a macro.
6275 (ira_available_class_regs, ira_hard_regno_cover_class)
6276 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
6277 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
6278 (ira_class_hard_regs_num): Redefine as macros.
6279 * ira.c (default_target_ira, default_target_ira_int): New variables.
6280 (this_target_ira, this_target_ira_int): New conditional variables.
6281 (ira_reg_mode_hard_regset, ira_memory_move_cost)
6282 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
6283 (ira_class_subset_p): Delete.
6284 (no_unit_alloc_regs): Redefine as a macro.
6285 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
6286 (ira_class_hard_regs_num, ira_class_hard_reg_index)
6287 (ira_available_class_regs): Delete.
6288 (alloc_reg_class_subclasses): Redefine as a macro.
6289 (ira_reg_class_cover_size, ira_reg_class_cover)
6290 (ira_important_classes_num, ira_important_classes)
6291 (ira_important_class_nums, ira_class_translate): Delete.
6292 (cover_class_order): Document the variable's lifetime.
6293 (reorder_important_classes): Don't set ira_important_class_nums.
6294 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
6295 (ira_reg_class_super_classes, ira_reg_class_union)
6296 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
6298 (setup_reg_class_nregs): Don't set ira_max_regs.
6299 (prohibited_class_mode_regs): Delete.
6300 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
6301 (target_globals): Add ira and ira_int fields.
6302 (restore_target_globals): Copy the ira field to this_target_ira
6303 and the ira_int field to this_target_ira_int.
6304 * target-globals.c: Include ira-int.h.
6305 (default_target_globals): Initialize the ira and ira_int fields.
6306 (save_target_globals): Likewise.
6308 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6310 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
6311 * cfgloop.h (target_cfgloop): New structure.
6312 (default_target_cfgloop): Declare.
6313 (this_target_cfgloop): Declare as a variable or define as a macro.
6314 (target_avail_regs, target_clobbered_regs, target_res_regs)
6315 (target_reg_cost, target_spill_cost): Redefine as macros.
6316 * cfgloopanal.c (default_target_cfgloop): New variable.
6317 (this_target_cfgloop): New conditional variable.
6318 (target_avail_regs, target_clobbered_regs, target_res_regs)
6319 (target_reg_cost, target_spill_cost): Delete.
6320 * target-globals.h (this_target_cfgloop): Declare.
6321 (target_globals): Add a cfgloop field.
6322 (restore_target_globals): Copy the cfgloop field to
6323 this_target_cfgloop.
6324 * target-globals.c: Include cfgloop.h.
6325 (default_target_globals): Initialize the cfgloop field.
6326 (save_target_globals): Likewise.
6328 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6330 * regs.h (target_regs): Add x_direct_load, x_direct_store and
6331 x_float_extend_from_mem.
6332 (direct_load, direct_store, float_extend_from_mem): New macros.
6333 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
6335 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6337 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
6338 (target-globals.o): Depend on $(LIBFUNCS_H).
6339 * libfuncs.h: Include hashtab.h.
6340 (libfunc_entry): Moved from optabs.c.
6341 (target_libfuncs): New structure.
6342 (default_target_libfuncs): Declare.
6343 (this_target_libfuncs): Declare as a variable or define as a macro.
6344 (libfunc_table): Redefine as a macro.
6345 * optabs.c (default_target_libfuncs): New variable.
6346 (this_target_libfuncs): New conditional variable.
6347 (libfunc_table): Delete.
6348 (libfunc_entry): Moved to optabs.h.
6349 (libfunc_hash): Redefine as a macro.
6350 (hash_libfunc, eq_libfunc): Fix comments.
6351 (init_optabs): Use libfunc_hash to detect cases where the function
6352 has already been called. Clear the hash table instead of
6354 * target-globals.h (this_target_libfuncs): Declare.
6355 (target_globals): Add a libfuncs field.
6356 (restore_target_globals): Copy the libfuncs field to
6357 this_target_libfuncs.
6358 * target-globals.c: Include libfuncs.h.
6359 (default_target_globals): Initialize the libfuncs field.
6360 (save_target_globals): Likewise.
6362 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6364 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
6365 in all dependency lists.
6367 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6369 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
6370 * optabs.h (target_optabs): New structure.
6371 (default_target_optabs): Declare.
6372 (this_target_optabs): Declare as a variable or define as a macro.
6373 (optab_table, convert_optab_table, direct_optab_table): Redefine
6375 * optabs.c (default_target_optabs): New variable.
6376 (this_target_optabs): New conditional variable.
6377 (optab_table, convert_optab_table, direct_optab_table): Delete.
6378 * target-globals.h (this_target_optabs): Declare.
6379 (target_globals): Add a optabs field.
6380 (restore_target_globals): Copy the optabs field to
6382 * target-globals.c: Include expr.h and optabs.h.
6383 (default_target_globals): Initialize the optabs field.
6384 (save_target_globals): Likewise.
6386 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6388 * flags.h (target_flagstate): Add x_flag_excess_precision.
6389 (flag_excess_precision): Redefine as a macro.
6390 * toplev.c (flag_excess_precision): Delete.
6392 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6394 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
6395 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
6396 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
6397 (no_caller_save_reg_set): Redefine as a macro.
6398 * reload.h (target_reload): Add x_caller_save_initialized_p and
6400 (caller_save_initialized_p): Redefine as a macro.
6401 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
6402 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
6403 (regno_save_mode): Redefine as a macro.
6405 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6407 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
6408 * expmed.h: New file.
6409 * expmed.c (default_target_costs): New variable.
6410 (this_target_costs): New conditional variable.
6411 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
6412 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
6413 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
6414 * target-globals.h (this_target_expmed): Declare.
6415 (target_globals): Add a expmed field.
6416 (restore_target_globals): Copy the expmed field to
6418 * target-globals.c: Include expmed.h.
6419 (default_target_globals): Initialize the expmed field.
6420 (save_target_globals): Likewise.
6422 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6424 * Makefile.in (target-globals.o): Depend on reload.h.
6425 * reload.h (target_reload): New structure.
6426 (default_target_reload): Declare.
6427 (this_target_reload): Declare as a variable or define as a macro.
6428 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
6429 * reload1.c (default_target_reload): New variable
6430 (this_target_reload): New conditional variable.
6431 (indirect_symref_ok, double_reg_address_ok): Delete.
6432 (spill_indirect_levels): Redefine as a macro.
6433 * target-globals.h (this_target_reload): Declare.
6434 (target_globals): Add a reload field.
6435 (restore_target_globals): Copy the reload field to
6437 * target-globals.c: Include hard-reg-set.h.
6438 (default_target_globals): Initialize the reload field.
6439 (save_target_globals): Likewise.
6441 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6443 * rtl.h (target_rtl): Add x_static_reg_base_value.
6444 * alias.c (static_reg_base_value): Redefine as a macro.
6446 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6448 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
6449 (GTFILES): Remove reginfo.c.
6450 * rtl.h (target_rtl): Add x_top_of_stack.
6451 (top_of_stack): New macro.
6452 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
6453 (top_of_stack): Delete.
6455 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6457 * regs.h (target_regs): Add x_hard_regs_of_mode,
6458 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
6459 x_may_move_out_cost and x_last_mode_for_init_move_cost.
6460 (have_regs_of_mode, contains_reg_of_mode, move_cost)
6461 (may_move_in_cost, may_move_out_cost): Redefine as macros.
6462 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
6463 (may_move_in_cost, may_move_out_cost): Delete.
6464 (last_mode_for_init_move_cost): Redefine as a macro.
6466 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6468 * hard-reg-set.h (target_hard_regs): New structure.
6469 (default_target_hard_regs): Declare.
6470 (this_target_hard_regs): Declare as a variable or define as a macro.
6471 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
6472 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
6473 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
6474 (reg_class_size, reg_class_subclasses, reg_class_subunion)
6475 (reg_class_superunion, reg_names): Redefine as macros.
6476 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
6477 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
6478 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
6479 (reg_class_contents, reg_class_size, reg_class_subclasses)
6480 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
6481 (default_target_hard_regs): New variable
6482 (this_target_hard_regs, initial_call_really_used_regs)
6483 (initial_reg_alloc_order): New conditional variables.
6484 (initial_reg_names): New variable.
6485 (init_reg_sets): Assert that initial_call_really_used_regs,
6486 initial_reg_alloc_order and initial_reg_names
6487 are all the same size as their variable counterparts. Use them to
6488 initialize those counterparts.
6489 * target-globals.h (this_target_hard_regs): Declare.
6490 (target_globals): Add a hard_regs field.
6491 (restore_target_globals): Copy the hard_regs field to
6492 this_target_hard_regs.
6493 * target-globals.c: Include hard-reg-set.h.
6494 (default_target_globals): Initialize the hard_regs field.
6495 (save_target_globals): Likewise.
6497 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6499 * Makefile.in (target-globals.o): Depend on $(RTL_H).
6500 * rtl.h (target_rtl): New structure.
6501 (default_target_rtl): Declare.
6502 (this_target_rtl): Declare as a variable or define as a macro.
6503 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
6505 * emit-rtl.c (default_target_rtl): New variable.
6506 (this_target_rtl): New conditional variable.
6507 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
6508 (return_address_pointer_rtx): Delete.
6509 (initial_regno_reg_rtx): New macro.
6510 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
6511 (init_emit_regs): Likewise.
6512 * target-globals.h (this_target_rtl): Declare.
6513 (target_globals): Add a rtl field.
6514 (restore_target_globals): Copy the rtl field to this_target_rtl.
6515 * target-globals.c: Include rtl.h.
6516 (default_target_globals): Initialize the rtl field.
6517 (save_target_globals): Likewise.
6519 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6521 * Makefile.in (target-globals.o): Depend on $(REGS_H).
6522 * regs.h (target_reg_modes): New structure.
6523 (default_target_reg_modes): Declare.
6524 (this_target_reg_modes): Declare as a variable or define as a macro.
6525 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
6526 * reginfo.c (default_target_reg_modes): New variable.
6527 (this_target_reg_modes): New conditional variable.
6528 (hard_regno_nregs, reg_raw_mode): Delete.
6529 * target-globals.h (this_target_regs): Declare.
6530 (target_globals): Add a regs field.
6531 (restore_target_globals): Copy the regs field to this_target_regs.
6532 * target-globals.c: Include regs.h.
6533 (default_target_globals): Initialize the regs field.
6534 (save_target_globals): Likewise.
6536 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6538 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
6539 * doc/tm.texi: Regenerate.
6540 * Makefile.in (OBJS-common): Add target-globals.o.
6541 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
6542 and target-globals.h.
6543 (target-globals.o): New rule.
6544 (GTFILES): Include $(srcdir)/target-globals.h.
6545 * defaults.h (SWITCHABLE_TARGET): Define.
6546 * gengtype.c (open_base_files): Add target-globals.h to the
6548 * target-globals.h: New file.
6549 * target-globals.c: Likewise.
6551 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
6552 * flags.h (target_flag_state): New structure.
6553 (default_target_flag_state): Declare.
6554 (this_target_flag_state): Declare as a variable or define as a macro.
6555 (align_loops_log): Redefine as a macro.
6556 (align_loops_max_skip, align_jumps_log): Likewise.
6557 (align_jumps_max_skip, align_labels_log): Likewise.
6558 (align_labels_max_skip, align_functions_log): Likewise.
6559 * toplev.c (default_target_flag_state): New variable.
6560 (this_target_flag_state): New conditional variable.
6561 (align_loops_log): Delete.
6562 (align_loops_max_skip, align_jumps_log): Likewise.
6563 (align_jumps_max_skip, align_labels_log): Likewise.
6564 (align_labels_max_skip, align_functions_log): Likewise.
6565 * target-globals.h (this_target_flag_state): Declare.
6566 (target_globals): Add a flag_state field.
6567 (restore_target_globals): Copy the flag_state field to
6568 this_target_flag_state.
6569 * target-globals.c: Include flags.h.
6570 (default_target_globals): Initialize the flag_state field.
6571 (save_target_globals): Likewise.
6573 2010-07-12 Jie Zhang <jie@codesourcery.com>
6575 * postreload.c (reg_symbol_ref[]): New.
6576 (move2add_use_add2_insn): New.
6577 (move2add_use_add3_insn): New.
6578 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
6579 (move2add_note_store): Likewise.
6581 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
6583 PR rtl-optimization/44752
6584 * genautomata.c (main): Don't emit an empty file even if there
6587 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6589 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
6590 ix86_solaris_return_in_memory.
6591 * config/i386-protos.h: Reflect this.
6592 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
6593 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
6595 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
6597 2010-07-12 Jie Zhang <jie@codesourcery.com>
6599 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
6600 align the stack when it's going to be saved.
6602 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6605 * config/host-solaris.c (mmap_fixed): New function.
6606 (sol_gt_pch_get_address): Use it.
6607 (sol_gt_pch_use_address): Likewise.
6609 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6611 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
6612 pentiumpro on Solaris 8 and 9/x86.
6613 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
6614 Document SSE/SSE2 support.
6615 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
6617 2010-07-12 Andi Kleen <ak@linux.intel.com>
6619 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
6620 instead of gcc_assert to print better error message for multiple
6623 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
6625 * config/i386/i386.c (ix86_asm_output_function_label): Change format
6626 string placeholder from 0x%x to %#x.
6627 (ix86_code_end): Use putc to output '\n'.
6628 (ix86_print_operand) <case ';'>: Use putc to output ';'.
6630 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
6632 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
6633 in directive -export.
6635 2010-07-10 Anatoly Sokolov <aesok@post.ru>
6637 * reginfo.h (reg_classes_intersect_p): Change arguments type to
6639 * rtl.h (reg_classes_intersect_p): Adjust prototype.
6641 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
6643 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
6644 rs6000_memory_move_cost): Remove
6645 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
6646 TARGET_MEMORY_MOVE_COST): Define.
6647 (rs6000_register_move_cost): Make static. Change arguments type from
6648 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
6649 (rs6000_memory_move_cost): Make static. Change arguments type from
6650 'enum reg_class' to reg_class_t.
6652 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
6655 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
6656 lookup code into....
6657 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
6659 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
6660 * cfgloopanal.c (target_clobbered_regs): Define.
6661 (init_set_costs): Initialize target_clobbered_regs.
6662 (estimate_reg_pressure_cost): Add call_p argument. When true,
6663 adjust the number of available registers to exclude the
6664 call-clobbered registers.
6665 * cfgloop.h (target_clobbered_regs): Declare.
6666 (estimate_reg_pressure_cost): Adjust declaration.
6667 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
6668 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
6669 (determine_set_costs): Dump target_clobbered_regs.
6670 (loop_body_includes_call): New function.
6671 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
6672 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
6673 call_p flag through.
6674 (best_gain_for_invariant): Likewise.
6675 (find_invariants_to_move): Likewise.
6676 (move_single_loop_invariants): Likewise, using already-computed
6679 2010-07-10 Richard Guenther <rguenther@suse.de>
6680 Joern Rennecke <joern.rennecke@embecosm.com>
6683 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
6684 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
6685 unless they have DECL_IGNORED_P set.
6687 2010-07-10 Richard Guenther <rguenther@suse.de>
6690 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
6692 (gimple_types_compatible_p): Similar to pointed-to
6693 types allow and merge a mix of complete and incomplete aggregate.
6694 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
6695 (iterative_hash_gimple_type): Adjust for that.
6697 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
6699 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
6701 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
6704 * config/darwin.c (output_objc_section_asm_op): Save and restore
6705 section when outputting ObjC section list.
6707 2010-07-09 Jan Hubicka <jh@suse.cz>
6709 * lto-streamer-out.c (produce_symtab): Do not write alias
6710 cgraph/varpool nodes.
6712 2010-07-09 Jan Hubicka <jh@suse.cz>
6714 * tree-inline.c (declare_return_variable): Fix ICE while
6715 inlining DECL_BY_VALUE function not in SSA form
6717 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
6719 PR tree-optimization/44576
6720 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
6721 New. Pull out from is_loop_prefetching_profitable to implement
6722 the trip count to ahead ratio heuristic.
6723 (mem_ref_count_reasonable_p): New. Pull out from
6724 is_loop_prefetching_profitable to implement the instruction to
6725 memory reference ratio heuristic. Also consider not reasonable if
6726 the memory reference count is above a threshold (to avoid
6727 explosive compilation time.
6728 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
6729 is_loop_prefetching_profitable to implement the instruction to
6730 prefetch ratio heuristic.
6731 (is_loop_prefetching_profitable): Removed.
6732 (loop_prefetch_arrays): Distribute the cost analysis across the
6733 function to allow early exit of the prefetch analysis.
6734 is_loop_prefetching_profitable is splitted into three functions,
6735 with each one called as early as possible.
6736 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
6737 number of memory references in a loop is considered too many.
6739 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
6741 * reload.c (find_reloads): Don't clear badop if we have a winreg
6742 alternative, but not win, and the class only has fixed regs.
6743 * hard-reg-set.h (class_only_fixed_regs): Declare.
6744 * reginfo.c (class_only_fixed_regs): New array.
6745 (init_reg_sets_1): Initialize it.
6746 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
6747 discourage alternatives using the stack pointer.
6749 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
6751 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
6753 * config/arm/arm.md (cbranchqi4): Fix array size.
6754 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
6757 2010-07-09 Richard Guenther <rguenther@suse.de>
6759 * gimple.c (struct type_fixup_s): New struct and VEC type.
6760 (gimple_register_type_fixups): New static global.
6761 (gimple_queue_type_fixup): New function.
6762 (gimple_types_compatible_p): Queue type fixups instead of
6764 (gimple_register_type): Apply queued fixups for the
6765 canonical type. Empty the type fixup queue.
6767 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
6769 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
6770 * configure: Regenerate.
6773 2010-07-09 Jakub Jelinek <jakub@redhat.com>
6774 Denys Vlasenko <dvlasenk@redhat.com>
6775 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6777 PR tree-optimization/28632
6778 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
6779 (extract_range_from_binary_expr): Further optimize
6780 BIT_AND_EXPR and BIT_IOR_EXPR.
6782 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
6784 * tree-if-conv.c (fold_or_predicates): New.
6785 (add_to_predicate_list): Call it.
6787 2010-07-09 Richard Guenther <rguenther@suse.de>
6790 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
6791 if base is a pointer.
6792 * tree-cfg.c (verify_expr): Update MEM_REF checking.
6794 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
6797 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
6798 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
6799 builtin mask for load/store builtins.
6801 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
6803 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
6805 * configure: Regenerate.
6806 * config/i386/i386.c (ix86_print_operand) <case ';'>:
6807 Remove TARGET_MACHO.
6809 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
6811 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
6813 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
6815 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
6817 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
6819 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
6821 * config/picochip/picochip.md (commsTestPort): Emit more
6822 efficient sequence for tstport instruction.
6824 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
6826 * config/i386/i386.c (ix86_veclib_handler): Make static.
6828 2010-07-09 Richard Guenther <rguenther@suse.de>
6830 PR tree-optimization/44852
6831 * tree-ssa-alias.c: Include toplev.h for exact_log2.
6832 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
6834 (indirect_refs_may_alias_p): Likewise.
6835 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
6837 2010-07-09 Richard Guenther <rguenther@suse.de>
6839 PR tree-optimization/44882
6840 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
6842 (vectorizable_load): Likewise.
6844 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
6847 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
6848 All callers changed.
6849 Handle the case when we're called for the epilogue.
6850 (thumb_unexpanded_epilogue): Use it.
6851 (thumb1_expand_epilogue): Likewise.
6853 2010-07-09 Jakub Jelinek <jakub@redhat.com>
6855 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
6856 both ranges are range_int_cst_p with non-negative minimum,
6857 try harder to derive smaller range.
6859 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6861 * genrecog.c: Include diagnostic-core.h before toplev.h.
6862 * genoutput.c: Likewise.
6863 * genextract.c: Likewise.
6864 * genautomata.c: Likewise.
6865 * genemit.c: Likewise.
6866 * genpeep.c: Likewise.
6867 * genattrtab.c: Likewise.
6868 * genconditions.c: Likewise.
6869 * genpreds.c: Likewise.
6871 2010-07-08 Andi Kleen <ak@linux.intel.com>
6873 * lto-section-in.c (lto_section_name): Add missing comma.
6875 2010-07-08 Anatoly Sokolov <aesok@post.ru>
6877 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
6878 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
6879 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
6880 (ia64_override_options): Rename to...
6881 (ia64_option_override): ... this one. Make static.
6883 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6886 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
6887 pointed-to type of the offset in a MEM_REF to compute the alignment.
6889 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
6891 * final.c (final_scan_insn): Replace
6892 TARGET_UNWIND_INFO macro check by unwind_emit
6894 * targhooks.c (default_unwind_emit): Removed.
6895 * targhooks.h (default_unwind_emit): Likewise.
6896 * target.def (unwind_emit): Set default value to NULL.
6898 * config/i386/i386-protos.h (ix86_asm_output_function_label):
6900 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
6901 for NULL fntype argument and allow 64-bit targets.
6902 (ix86_asm_output_function_label): New function.
6903 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
6904 (ix86_handle_fndecl_attribute): Likewise.
6905 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
6906 * doc/doc/tm.texi: Regenerated.
6907 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
6908 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
6909 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
6910 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
6911 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
6912 * config/elfos.h: Likewise.
6913 * config/i386/cygming.h: Likewise.
6914 * config/netbsd-aout.h: Likewise.
6915 * config/openbsd.h: Likewise.
6916 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
6917 by ix86_asm_output_function_label function call.
6918 * varasm.c (assemble_start_function): Use
6919 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
6921 2010-07-08 Jan Hubicka <jh@suse.cz>
6923 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
6925 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
6927 * ipa-cp.c (ipcp_estimate_growth): Use it.
6928 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
6931 2010-07-08 Jan Hubicka <jh@suse.cz>
6933 * tree-inline.c (declare_return_variable): Allocate annotation for new
6936 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
6938 PR tree-optimization/44710
6939 * tree-if-conv.c (parse_predicate): New.
6940 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
6941 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
6943 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
6945 * common.opt (ftree-loop-if-convert): New flag.
6946 * doc/invoke.texi (ftree-loop-if-convert): Documented.
6947 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
6948 when flag_tree_loop_if_convert is set.
6950 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
6952 * config/i386/i386.c: Use short syntax for function calls
6953 through function pointers.
6954 * config/i386/i386.md: Ditto.
6956 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6958 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
6960 2010-07-08 Richard Guenther <rguenther@suse.de>
6962 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
6963 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
6965 2010-07-08 Jakub Jelinek <jakub@redhat.com>
6967 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
6968 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
6969 (loc_list_from_tree): Likewise.
6970 (output_loc_operands): Handle outputting DW_OP_const[48]u
6971 with loc->dtprel set.
6972 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
6974 2010-07-08 Jan Hubicka <jh@suse.cz>
6976 * ipa.c: Include pointer-set.h
6977 (cgraph_externally_visible_p): New attribute ALIASED;
6978 when in LTO, hidden symbols are local unless they are aliased.
6979 (function_and_variable_visibility): Compute aliased nodes;
6980 handle LTO and hidden symbol on functions and vars.
6981 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
6982 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
6984 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6986 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
6987 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6988 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6989 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6990 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6991 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
6992 (ix86_gen_probe_stack_range): Likewise.
6993 (override_options): Set them.
6994 (ix86_target_stack_probe): New function.
6995 (ix86_compute_frame_layout): Force use of push instructions to
6996 save registers if stack checking with probes is enabled.
6997 (get_scratch_register_on_entry): New function.
6998 (release_scratch_register_on_entry): Likewise.
6999 (ix86_adjust_stack_and_probe): Likewise.
7000 (output_adjust_stack_and_probe): Likewise.
7001 (ix86_emit_probe_stack_range): Likewise.
7002 (output_probe_stack_range): Likewise.
7003 (ix86_expand_prologue): Emit stack checking code if static built-in
7004 stack checking is enabled.
7005 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
7006 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
7007 (output_adjust_stack_and_probe): Likewise.
7008 (output_probe_stack_range): Likewise.
7009 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
7010 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
7012 (allocate_stack_worker_64): Likewise.
7013 (allocate_stack): Likewise.
7014 (adjust_stack_and_probe): New insn.
7015 (probe_stack_range): Likewise.
7017 2010-07-08 Richard Guenther <rguenther@suse.de>
7019 PR tree-optimization/44831
7020 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
7021 a MEM_REF preserving TBAA info of the original dereference.
7022 Dereference the original pointer if the address is not invariant.
7023 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
7024 at least one invariant address that we are going to dereference.
7026 2010-07-08 Richard Guenther <rguenther@suse.de>
7028 PR tree-optimization/44861
7029 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
7030 information when building MEM_REFs.
7031 (vectorizable_load): Likewise.
7032 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
7034 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7036 * config/sol2-c.c: Do not include diagnostic-core.h.
7038 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7041 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
7042 with respect to current_function_decl. Pass decl of the function.
7043 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
7044 * ipa-inline.c (compute_inline_parameters): Pass decl to
7045 estimated_stack_frame_size.
7047 2010-07-08 Richard Guenther <rguenther@suse.de>
7049 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
7051 (valueize_refs): Call it.
7053 2010-07-08 Richard Guenther <rguenther@suse.de>
7055 PR rtl-optimization/44838
7056 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
7057 SSA form do not use pointer equivalence.
7059 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7061 * dwarf2out.c (AT_linkage_name): Delete.
7062 (add_linkage_attr): New function.
7063 (add_linkage_name): Call it to emit the linkage attribute.
7064 (dwarf2out_finish): Likewise.
7065 (move_linkage_attr): Explicitly accept both attribute variants.
7067 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
7069 * toplev.h: Do not include diagnostic-core.h.
7070 Include diagnostic-core.h in every file that includes toplev.h.
7071 * c-tree.h: Do not include toplev.h.
7072 * pretty-print.h: Update comment.
7073 * Makefile.in: Update dependencies.
7074 * alias.c: Include diagnostic-core.h in every file that includes
7076 * attribs.c: Likewise.
7077 * auto-inc-dec.c: Likewise.
7078 * bb-reorder.c: Likewise.
7079 * bt-load.c: Likewise.
7080 * caller-save.c: Likewise.
7081 * calls.c: Likewise.
7083 * cfganal.c: Likewise.
7084 * cfgbuild.c: Likewise.
7085 * cfgcleanup.c: Likewise.
7086 * cfghooks.c: Likewise.
7087 * cfgloop.c: Likewise.
7088 * combine.c: Likewise.
7089 * config/alpha/alpha.c: Likewise.
7090 * config/arc/arc.c: Likewise.
7091 * config/arm/arm.c: Likewise.
7092 * config/arm/pe.c: Likewise.
7093 * config/avr/avr.c: Likewise.
7094 * config/bfin/bfin.c: Likewise.
7095 * config/cris/cris.c: Likewise.
7096 * config/crx/crx.c: Likewise.
7097 * config/darwin-c.c: Likewise.
7098 * config/darwin.c: Likewise.
7099 * config/fr30/fr30.c: Likewise.
7100 * config/frv/frv.c: Likewise.
7101 * config/h8300/h8300.c: Likewise.
7102 * config/host-darwin.c: Likewise.
7103 * config/i386/i386.c: Likewise.
7104 * config/i386/netware.c: Likewise.
7105 * config/i386/nwld.c: Likewise.
7106 * config/i386/winnt-cxx.c: Likewise.
7107 * config/i386/winnt-stubs.c: Likewise.
7108 * config/i386/winnt.c: Likewise.
7109 * config/ia64/ia64-c.c: Likewise.
7110 * config/ia64/ia64.c: Likewise.
7111 * config/iq2000/iq2000.c: Likewise.
7112 * config/lm32/lm32.c: Likewise.
7113 * config/m32c/m32c-pragma.c: Likewise.
7114 * config/m32c/m32c.c: Likewise.
7115 * config/m32r/m32r.c: Likewise.
7116 * config/m68hc11/m68hc11.c: Likewise.
7117 * config/m68k/m68k.c: Likewise.
7118 * config/mcore/mcore.c: Likewise.
7119 * config/mep/mep-pragma.c: Likewise.
7120 * config/mep/mep.c: Likewise.
7121 * config/mmix/mmix.c: Likewise.
7122 * config/mn10300/mn10300.c: Likewise.
7123 * config/moxie/moxie.c: Likewise.
7124 * config/pa/pa.c: Likewise.
7125 * config/pdp11/pdp11.c: Likewise.
7126 * config/picochip/picochip.c: Likewise.
7127 * config/rs6000/rs6000-c.c: Likewise.
7128 * config/rs6000/rs6000.c: Likewise.
7129 * config/rx/rx.c: Likewise.
7130 * config/s390/s390.c: Likewise.
7131 * config/score/score.c: Likewise.
7132 * config/score/score3.c: Likewise.
7133 * config/score/score7.c: Likewise.
7134 * config/sh/sh.c: Likewise.
7135 * config/sh/symbian-base.c: Likewise.
7136 * config/sh/symbian-c.c: Likewise.
7137 * config/sh/symbian-cxx.c: Likewise.
7138 * config/sol2-c.c: Likewise.
7139 * config/sol2.c: Likewise.
7140 * config/sparc/sparc.c: Likewise.
7141 * config/spu/spu.c: Likewise.
7142 * config/stormy16/stormy16.c: Likewise.
7143 * config/v850/v850-c.c: Likewise.
7144 * config/v850/v850.c: Likewise.
7145 * config/vax/vax.c: Likewise.
7146 * config/vxworks.c: Likewise.
7147 * config/xtensa/xtensa.c: Likewise.
7148 * convert.c: Likewise.
7150 * cselib.c: Likewise.
7151 * dbgcnt.c: Likewise.
7152 * dbxout.c: Likewise.
7154 * dominance.c: Likewise.
7155 * emit-rtl.c: Likewise.
7156 * explow.c: Likewise.
7157 * expmed.c: Likewise.
7158 * fixed-value.c: Likewise.
7159 * fold-const.c: Likewise.
7160 * fwprop.c: Likewise.
7162 * ggc-common.c: Likewise.
7163 * ggc-page.c: Likewise.
7164 * ggc-zone.c: Likewise.
7165 * gimple-low.c: Likewise.
7166 * gimplify.c: Likewise.
7167 * graph.c: Likewise.
7168 * haifa-sched.c: Likewise.
7169 * ifcvt.c: Likewise.
7170 * implicit-zee.c: Likewise.
7171 * integrate.c: Likewise.
7172 * ira-build.c: Likewise.
7173 * ira-color.c: Likewise.
7174 * ira-conflicts.c: Likewise.
7175 * ira-costs.c: Likewise.
7176 * ira-lives.c: Likewise.
7178 * lists.c: Likewise.
7179 * loop-doloop.c: Likewise.
7180 * loop-iv.c: Likewise.
7181 * lto-opts.c: Likewise.
7182 * lto-symtab.c: Likewise.
7184 * modulo-sched.c: Likewise.
7185 * optabs.c: Likewise.
7186 * params.c: Likewise.
7187 * plugin.c: Likewise.
7188 * postreload-gcse.c: Likewise.
7189 * postreload.c: Likewise.
7190 * predict.c: Likewise.
7191 * profile.c: Likewise.
7193 * regcprop.c: Likewise.
7194 * reginfo.c: Likewise.
7195 * regmove.c: Likewise.
7196 * reorg.c: Likewise.
7197 * resource.c: Likewise.
7199 * rtlanal.c: Likewise.
7200 * sched-deps.c: Likewise.
7201 * sched-ebb.c: Likewise.
7202 * sched-rgn.c: Likewise.
7203 * sdbout.c: Likewise.
7204 * sel-sched-dump.c: Likewise.
7205 * sel-sched-ir.c: Likewise.
7206 * simplify-rtx.c: Likewise.
7208 * stor-layout.c: Likewise.
7209 * store-motion.c: Likewise.
7210 * targhooks.c: Likewise.
7211 * tree-cfg.c: Likewise.
7212 * tree-cfgcleanup.c: Likewise.
7213 * tree-dump.c: Likewise.
7214 * tree-eh.c: Likewise.
7215 * tree-inline.c: Likewise.
7216 * tree-nomudflap.c: Likewise.
7217 * tree-object-size.c: Likewise.
7218 * tree-optimize.c: Likewise.
7219 * tree-outof-ssa.c: Likewise.
7220 * tree-phinodes.c: Likewise.
7221 * tree-profile.c: Likewise.
7222 * tree-ssa-ccp.c: Likewise.
7223 * tree-ssa-coalesce.c: Likewise.
7224 * tree-ssa-live.c: Likewise.
7225 * tree-ssa-loop-niter.c: Likewise.
7226 * tree-ssa-loop-prefetch.c: Likewise.
7227 * tree-ssa-loop.c: Likewise.
7228 * tree-ssa-structalias.c: Likewise.
7229 * tree-ssa-uninit.c: Likewise.
7230 * tree-ssa.c: Likewise.
7231 * tree-vect-data-refs.c: Likewise.
7232 * tree-vect-loop-manip.c: Likewise.
7233 * tree-vect-loop.c: Likewise.
7234 * tree-vect-patterns.c: Likewise.
7235 * tree-vect-stmts.c: Likewise.
7236 * tree-vrp.c: Likewise.
7237 * varasm.c: Likewise.
7240 * xcoffout.c: Likewise.
7242 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
7244 * gengtype.c (write_field_root): New function.
7245 (write_root): Use it.
7247 2010-07-07 Wei Guozhi <carrot@google.com>
7249 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
7250 of lowest bits to lshift/compare): Add a missing line.
7252 2010-07-07 Wei Guozhi <carrot@google.com>
7254 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
7255 of lowest bits to lshift/compare): New.
7257 2010-07-07 Tom Tromey <tromey@redhat.com>
7259 * doc/tm.texi: Update.
7260 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
7262 * target.def (want_debug_pub_sections): New hook.
7263 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
7264 * dwarf2out.c (add_pubname_string): Check
7265 targetm.want_debug_pub_sections.
7266 (add_pubname): Likewise.
7267 (add_pubtype): Likewise.
7269 2010-07-07 Jie Zhang <jie@codesourcery.com>
7271 * genautomata.c (output_automata_list_min_issue_delay_code):
7272 Correctly decompress min_issue_delay.
7274 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
7276 PR rtl-optimization/44404
7277 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
7278 possible, use reg_overlap_mentioned_p instead.
7280 2010-07-07 Duncan Sands <baldrick@free.fr>
7283 * tree.c (build_function_type_skip_args): Copy the original type using
7284 build_distinct_type_copy rather than copy_node.
7286 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
7289 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
7291 (ix86_expand_prologue): Likewise.
7292 (ix86_handle_fndecl_attribute): Likewise.
7293 (ix86_asm_declare_function_name): Likewise.
7294 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7295 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7296 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
7297 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
7298 * doc/extend.texi: Likewise.
7300 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
7303 * config/i386/i386.md (rdrand<mode>): Changed to expand to
7304 retry if the carry flag isn't valid.
7305 (rdrand<mode>_1): New.
7307 2010-07-07 Richard Guenther <rguenther@suse.de>
7310 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
7311 for expanding the constant offset for MEM_REFs.
7313 2010-07-07 Richard Guenther <rguenther@suse.de>
7315 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
7316 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
7317 * gimple.h (is_gimple_operand): Remove.
7318 * gimple.c (is_gimple_operand): Likewise.
7319 (walk_gimple_op): Fix wi->val_only setting for calls.
7320 * tree-cfg.c (verify_gimple_call): Fix argument validation.
7321 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
7322 invalid gimple calls.
7324 2010-07-06 Jan Hubicka <jh@suse.cz>
7326 * lto-cgraph.c (output_cgraph): Add missing declaration.
7328 2010-07-06 Jan Hubicka <jh@suse.cz>
7330 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
7333 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
7335 * doc/gimple.texi (GIMPLE_DEBUG): Document.
7336 * doc/rtl.texi (Debug Information): New node.
7337 (NOTE_INSN_VAR_LOCATION): Document.
7338 (debug_insn): Likewise.
7339 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
7341 2010-07-07 Jan Hubicka <jh@suse.cz>
7343 With parts by Richard Guenther.
7346 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
7347 for functions passed by reference.
7348 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
7349 in memory when passed by reference.
7350 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
7352 * ipa-split.c (split_function): Cleanup way return value is passed;
7353 handle SSA DECL_BY_REFERENCE retvals.
7354 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
7355 DECL_BY_REFERENCE is set.
7356 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
7357 find_what_p_points_to): Handle RESULT_DECL.
7358 * tree-inline.c (declare_return_variable): Get new entry_block argument;
7359 when passing by reference ensure that RESULT_DECL is gimple_val.
7360 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
7361 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
7363 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
7365 PR rtl-optimization/44787
7366 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
7367 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
7369 2010-07-06 Jan Hubicka <jh@suse.cz>
7371 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
7372 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
7373 with body can prevail.
7374 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
7375 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
7376 * cgraph.c (cgraph_get_node_or_alias): New function.
7377 * cgraph.h (cgraph_get_node_or_alias): Declare.
7379 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
7381 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
7383 (ix86_expand_prologue): Likewise.
7384 (ix86_handle_fndecl_attribute): Likewise.
7385 (ix86_asm_declare_function_name): New function for
7386 ASM_DECLARE_FUNCTION_NAME.
7387 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
7388 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
7389 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
7390 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
7391 * doc/extend.texi: Adjust documentation about ms_hook_prologue
7394 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
7396 * config/i386/i386.md (immediate_operand): New mode attribute.
7398 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
7399 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
7400 using P mode iterator.
7401 (pro_epilogue_adjust_stack_di_2): Rename from
7402 pro_epilogue_adjust_stack_rex64_2.
7404 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
7406 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
7408 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
7409 through gen_mov_insv_1 function pointer.
7410 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
7411 gen_truncxf<mode>2 through gen_truncxf function pointer.
7412 (remainder<mode>3): Ditto.
7413 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
7414 (allocate_stack): Call gen_allocate_stack_worker_64 or
7415 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
7417 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
7420 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
7422 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
7423 operand constraint instead of <r><i>m.
7425 2010-07-06 Richard Guenther <rguenther@suse.de>
7428 * convert.c (convert_to_integer): Watch out for overflowing
7431 2010-07-05 Jan Hubicka <jh@suse.cz>
7433 * lto-streamer.c (write_symbol_vec): Rename to ...
7434 (write_symbol) ... this one; write only symbol given and when
7435 present in cache. Sanity check that what is defined is present
7436 in cgraph/varpool with body/finalized decl.
7437 (write_symbols_of_kind): Remove.
7438 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
7439 pairs to produce symtab.
7440 (produce_asm_for_decls): Update call of produce_symtab; don't do so
7441 when doing WPA streaming.
7443 2010-07-05 Jan Hubicka <jh@suse.cz>
7445 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
7446 function is still available to fold into.
7448 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
7450 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
7451 * function.h (struct_function): Change type of local_decls field
7453 (add_local_decl): New function.
7454 (FOR_EACH_LOCAL_DECL): New macro.
7455 * cfgexpand.c (init_vars_expansion): Adjust for new type of
7457 (estimated_stack_frame_size): Likewise.
7458 (expand_used_vars): Likewise.
7459 * cgraphbuild.c (build_cgraph_edges): Likewise.
7460 * function.c (instantiate_decls_1): Likewise.
7461 * ipa-struct-reorg.c (build_data_structure): Likewise.
7462 * ipa-type-escape.c (analyze_function): Likewise.
7463 * lto-streamer-in.c (input_function): Likewise.
7464 * lto-streamer-out.c (output_function): Likewise.
7465 * tree-ssa-live.c (remove_unused_locals): Likewise.
7466 * tree.c (free_lang_data_in_decl): Likewise.
7467 (find_decls_types_in_node): Likewise.
7468 * omp-low.c (remove_exit_barrier): Likewise.
7469 (expand_omp_taskreg): Likewise.
7470 (list2chain): Rename to...
7471 (vec2chain): ...this. Adjust.
7472 * cgraphunit.c (assemble_thunk): Call add_local_decl.
7473 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
7474 * gimple-low.c (record_vars_into): Likewise.
7475 * tree-inline.c (remap_decls): Likewise.
7476 (declare_return_variable): Likewise.
7477 (declare_inline_vars): Likewise.
7478 (copy_forbidden): Adjust for new type of cfun->local_decls.
7479 (add_local_variables): New function.
7480 (expand_call_inline): Call it.
7481 (tree_function_versioning): Likewise.
7483 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
7485 AVX Programming Reference (June, 2010)
7486 * config/i386/cpuid.h (bit_F16C): New.
7487 (bit_RDRND): Likewise.
7488 (bit_FSGSBASE): Likewise.
7490 * config/i386/i386-builtin-types.def: Add
7491 "DEF_FUNCTION_TYPE (UINT16)", function types for
7492 float16 <-> float conversions and
7493 "DEF_FUNCTION_TYPE (VOID, UINT64)".
7495 * config/i386/i386-c.c (ix86_target_macros_internal): Support
7496 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
7497 OPTION_MASK_ISA_F16C.
7499 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
7500 (OPTION_MASK_ISA_RDRND_SET): Likewise.
7501 (OPTION_MASK_ISA_F16C_SET): Likewise.
7502 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
7503 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
7504 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
7505 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
7506 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
7507 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
7508 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
7509 (override_options): Handle them.
7510 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
7511 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
7512 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
7513 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
7514 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
7515 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
7516 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
7517 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
7518 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
7519 (bdesc_args): Likewise.
7520 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
7521 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
7522 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
7523 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
7524 Handle non-memory store.
7526 * config/i386/i386.h (TARGET_FSGSBASE): New.
7527 (TARGET_RDRND): Likewise.
7528 (TARGET_F12C): Likewise.
7530 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
7531 (UNSPEC_VCVTPS2PH): Likewise.
7532 (UNSPECV_RDFSBASE): Likewise.
7533 (UNSPECV_RDGSBASE): Likewise.
7534 (UNSPECV_WRFSBASE): Likewise.
7535 (UNSPECV_WRGSBASE): Likewise.
7536 (UNSPECV_RDRAND): Likewise.
7537 (rdfsbase<mode>): Likewise.
7538 (rdgsbase<mode>): Likewise.
7539 (wrfsbase<mode>): Likewise.
7540 (wrgsbase<mode>): Likewise.
7541 (rdrand<mode>): Likewise.
7543 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
7545 * config/i386/immintrin.h (_rdrand_u16): New.
7546 (_rdrand_u32): Likewise.
7547 (_readfsbase_u32): Likewise.
7548 (_readfsbase_u64): Likewise.
7549 (_readgsbase_u32): Likewise.
7550 (_readgsbase_u64): Likewise.
7551 (_writefsbase_u32): Likewise.
7552 (_writefsbase_u64): Likewise.
7553 (_writegsbase_u32): Likewise.
7554 (_writegsbase_u64): Likewise.
7555 (_rdrand_u64): Likewise.
7556 (_cvtsh_ss): Likewise.
7557 (_mm_cvtph_ps): Likewise.
7558 (_mm256_cvtph_ps): Likewise.
7559 (_cvtss_sh): Likewise.
7560 (_mm_cvtps_ph): Likewise.
7561 (_mm256_cvtps_ph): Likewise.
7563 * config/i386/sse.md (vcvtph2ps): New.
7564 (*vcvtph2ps_load): Likewise.
7565 (vcvtph2ps256): Likewise.
7566 (vcvtps2ph): Likewise.
7567 (*vcvtps2ph): Likewise.
7568 (*vcvtps2ph_store): Likewise.
7569 (vcvtps2ph256): Likewise.
7571 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
7573 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
7575 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
7578 * genenums.c (main): Output include of insn-constants.h
7579 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
7581 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
7583 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
7584 (override_options): Initialize it.
7585 (ix86_expand_prologue): Use it.
7587 2010-07-05 Jakub Jelinek <jakub@redhat.com>
7589 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
7591 2010-07-05 Anatoly Sokolov <aesok@post.ru>
7593 * double-int.h (fit_double_type): Remove declaration.
7594 * double-int.c (fit_double_type): Remove function.
7595 * tree.h (int_fits_type_p): Adjust prototype.
7596 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
7597 instead of fit_double_type.
7598 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
7599 instead of fit_double_type and build_int_cst_wide.
7600 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
7601 instead of fit_double_type and build_int_cst_wide.
7602 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
7605 2010-07-05 Jan Hubicka <jh@suse.cz>
7607 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
7609 * lto-cgraph.c (referenced_from_other_partition_p,
7610 reachable_from_other_partition_p): Use in_other_partition flags.
7611 (output_node, output_varpool_node): COMDAT nodes always have private
7612 copies and thus are never used from other partition.
7614 2010-07-05 Anatoly Sokolov <aesok@post.ru>
7616 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
7617 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
7618 * config/ia64/ia64.c Include reload.h.
7619 (ia64_memory_move_cost): New function.
7620 (TARGET_MEMORY_MOVE_COST): Define.
7621 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
7624 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
7627 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
7628 comments about cost model.
7629 (try_add_cand_for): Add second strategy for choosing initial set
7630 based on original IVs, controlled by ORIGINALP argument.
7631 (get_initial_solution): Add ORIGINALP argument.
7632 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
7633 (find_optimal_iv_set): Try two different strategies for choosing
7634 the IV set, and return the one with lower cost.
7636 2010-07-05 Richard Guenther <rguenther@suse.de>
7638 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
7640 2010-07-05 Richard Guenther <rguenther@suse.de>
7642 * tree.c (reference_alias_ptr_type): New function.
7643 * tree.h (reference_alias_ptr_type): Declare.
7644 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
7645 allow non-TARGET_MEM_REF new refs.
7646 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
7647 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
7648 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
7649 (create_mem_ref): Get alias pointer type. Adjust calls to
7651 (maybe_fold_tmr): Likewise.
7652 * tree-flow.h (create_mem_ref): Adjust prototype.
7654 2010-07-05 Jakub Jelinek <jakub@redhat.com>
7657 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
7658 *from_p is VAR_DECL.
7660 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
7662 * tree.h (build_call_list): Remove.
7663 * tree.c (build_call_list): Remove.
7665 2010-07-05 Richard Guenther <rguenther@suse.de>
7667 * double-int.h (double_int_sub): Declare.
7668 * double-int.c (double_int_sub): New function.
7669 * dwarf2out.c (field_byte_offset): Use it.
7670 * fixed-value.c (do_fixed_add): Likewise.
7671 (do_fixed_multiply): Likewise.
7672 (do_fixed_divide): Likewise.
7673 * tree-predcom.c (add_ref_to_chain): Likewise.
7674 (determine_roots_comp): Likewise.
7675 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
7677 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
7679 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
7682 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
7684 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
7685 * arm-modes.def (CC_NOTB): Don't define.
7686 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
7687 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
7688 (LTUGEU): New code_iterator.
7689 (cnb, optab): New corresponding code_attrs.
7690 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
7691 to canonical form. Operands 1 and 2 are commutative. Parametrize
7693 (addsi3_carryin_shift_<optab>): Likewise.
7694 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
7695 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
7696 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
7697 (subsi3_compare): Renamed from subsi3_compare0_c.
7698 Change CC_NOTB to CC.
7699 (arm_subsi3_insn): Allow constants for operand 0.
7700 (compare_scc peephole for eq case): New.
7701 (compare_scc splitters): Change CC_NOTB to CC.
7703 2010-07-05 Richard Guenther <rguenther@suse.de>
7705 * tree-ssa-loop-im.c (for_each_index): Do not handle
7707 (gen_lsm_tmp_name): Likewise.
7708 * tree-dump.c (dequeue_and_dump): Likewise.
7709 * tree-pretty-print.c (dump_generic_node): Likewise.
7710 (op_code_prio): Likewise.
7711 (op_symbol_code): Likewise.
7712 * tree.c (staticp): Likewise.
7713 (build1_stat): Likewise.
7714 * tree.h (INDIRECT_REF_P): Likewise.
7715 * fold-const.c (maybe_lvalue_p): Likewise.
7716 (operand_equal_p): Likewise.
7717 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
7718 (ao_ref_init_from_vn_reference): Likewise.
7719 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
7720 (find_interesting_uses_address): Likewise.
7721 * dwarf2out.c (loc_list_from_tree): Likewise.
7722 * gimplify.c (gimplify_expr): Likewise.
7723 * tree-eh.c (tree_could_trap_p): Likewise.
7724 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7725 * cfgexpand.c (expand_debug_expr): Likewise.
7726 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
7727 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
7728 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
7729 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
7730 * tree-ssa-operands.c (get_expr_operands): Likewise.
7731 * expr.c (safe_from_p): Likewise.
7732 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
7733 * tree-vect-data-refs.c (vect_setup_realignment): Build
7734 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
7735 * tree-vect-stmts.c (vectorizable_load): Likewise.
7736 * tree.def (ALIGN_INDIRECT_REF): Remove.
7738 2010-07-05 Richard Guenther <rguenther@suse.de>
7740 PR tree-optimization/44784
7741 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
7743 (find_or_generate_expression): Fix SCCVN insertion check.
7745 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
7747 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
7748 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
7749 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
7752 2010-07-05 Ira Rosen <irar@il.ibm.com>
7754 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
7755 statements that are not vectorized.
7756 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
7759 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
7762 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
7764 2010-07-05 Richard Guenther <rguenther@suse.de>
7766 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
7767 RESULT_DECLs properly.
7769 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
7771 PR rtl-optimization/44695
7772 * config/i386/i386.md (extract_code): Removed.
7773 (<u>divmodqi4): Likewise.
7775 (udivmodqi4): Likewise.
7776 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
7777 (udivmodhiqi3): Likewise.
7779 2010-07-04 Jan Hubicka <jh@suse.cz>
7781 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
7783 2010-07-04 Jan Hubicka <jh@suse.cz>
7785 * cgraphunit.c (init_cgraph): Only initialize dump file if it
7786 is not already initialized.
7788 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
7790 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
7791 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
7792 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
7793 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
7794 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
7795 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
7796 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
7797 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
7798 (sync_new_nand_optab): Redefine as macros.
7799 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
7801 (direct_optab_index): New enum.
7802 (direct_optab_d): New structure.
7803 (direct_optab): New typedef.
7804 (direct_optab_table): Declare.
7805 (direct_optab_handler, set_direct_optab_handler): New functions.
7806 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
7807 (sync_lock_release_optab): New macros.
7808 * optabs.c (direct_optab_table): New variable.
7809 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
7810 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
7811 cmpstr_optab and cmpstrn_optab.
7812 (emit_conditional_move): Likewise for movcc_optab.
7813 (can_conditionally_move_p): Likewise for movcc_gen_code.
7814 (init_insn_codes): Clear direct_optab_table.
7815 (init_optabs): Don't initialize the new "direct optabs" here.
7816 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
7818 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
7819 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
7820 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
7821 (expand_sync_operation): Likewise other sync_*_optabs.
7822 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
7823 to sync_compare_and_swap_optab.
7824 (expand_sync_lock_test_and_set): Use direct_optab_handler for
7825 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
7826 to the names of both.
7827 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
7828 cmpstr_optab and cmpstrn_optab.
7829 (expand_builtin_lock_release): Likewise sync_lock_release.
7830 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
7831 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
7832 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
7833 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
7834 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
7835 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
7836 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
7837 (sync_lock_test_and_set, sync_lock_release): Delete.
7838 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
7839 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
7840 * genopinit.c (optabs): Use set_direct_optab_handler for the new
7842 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
7843 the "optab" local variable. Use direct_optab_handler for optab and
7844 sync_compare_and_swap_optab.
7845 * reload1.c (reload_in_optab, reload_out_optab): Delete.
7846 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
7847 reload_in_optab and reload_out_optab.
7848 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
7849 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
7850 * config/pa/pa.c (pa_secondary_reload): Likewise.
7851 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
7852 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
7853 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
7854 (VMSupportsCS8_builtin): Likewise.
7856 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
7858 * optabs.h (optab_handlers): Change type of insn_code to int.
7859 (optab_handler, set_optab_handler, convert_optab_handler)
7860 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
7862 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
7863 (init_insn_codes): Zero both the above arrays.
7864 (init_optabs): Never call init_insn_codes first time around.
7866 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
7868 * optabs.h (optab_handler, convert_optab_handler): Turn into
7869 inline functions that return an insn code.
7870 (set_optab_handler, set_convert_optab_handler): New functions.
7871 * builtins.c: Replace optab_handler(X)->insn_code with
7872 optab_handler or set_optab_handler thoughout. Likewise
7873 convert_optab_handler(X)->insn_code with convert_optab_handler
7874 and set_convert_optab_handler.
7875 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
7876 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
7877 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
7878 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
7879 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
7880 config/spu/spu.c: Likewise.
7882 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
7885 * config.gcc (sh*-*-*): Use regular expressions instead of
7886 the 'i' modifier for sed substitutions.
7888 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
7890 * gimple.c (gimple_body): Comments added.
7892 2010-07-04 Richard Guenther <rguenther@suse.de>
7895 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
7898 2010-07-04 Richard Guenther <rguenther@suse.de>
7900 PR tree-optimization/44479
7901 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
7902 extra SSA name copy statements which preserves points-to
7904 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
7905 Copy points-to information for all pointers. Properly handle
7907 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
7909 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
7912 2010-07-04 Richard Guenther <rguenther@suse.de>
7915 * tree-inline.c (initialize_inlined_parameters): Do not
7916 re-use pointer-map slot over remap_type call.
7918 2010-07-04 Richard Guenther <rguenther@suse.de>
7920 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
7922 2010-07-04 Richard Guenther <rguenther@suse.de>
7924 PR tree-optimization/44656
7925 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
7926 again after value-replacing in the defintions lhs.
7928 2010-07-04 Ira Rosen <irar@il.ibm.com>
7929 Revital Eres <eres@il.ibm.com>
7931 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
7932 Document new arguments.
7933 * doc/tm.texi: Regenerate.
7934 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
7935 Handle unaligned store.
7936 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
7937 * target.def (builtin_vectorization_cost): Add new arguments.
7938 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
7939 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
7940 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
7941 (vect_vfa_segment_size): Fix indentation.
7942 * tree-vectorizer.h (struct _vect_peel_info): New.
7943 (struct _vect_peel_extended_info): New.
7944 (struct _loop_vec_info): Add new field for peeling hash table and a
7945 macro for its access.
7946 (VECT_MAX_COST): Define.
7947 (vect_get_load_cost): Declare.
7948 (vect_get_store_cost, vect_get_known_peeling_cost,
7949 vect_get_single_scalar_iteraion_cost): Likewise.
7950 (vect_supportable_dr_alignment): Add new argument.
7951 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
7953 (destroy_loop_vec_info): Free peeling hash table.
7954 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
7955 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
7956 vect_analyze_slp. Fix indentation.
7957 (vect_get_single_scalar_iteraion_cost): New function.
7958 (vect_get_known_peeling_cost): Likewise.
7959 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
7960 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
7961 statement. Move outside cost calculation inside unknown peeling case.
7962 Call vect_get_known_peeling_cost for known amount of peeling.
7963 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
7964 reference to the print message of forced alignment.
7965 (vect_verify_datarefs_alignment): Update call to
7966 vect_supportable_dr_alignment.
7967 (vect_get_data_access_cost): New function.
7968 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
7969 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
7970 vect_peeling_hash_choose_best_peeling): Likewise.
7971 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
7972 to store all the accesses in the loop and find best possible access to
7973 align using peeling for known alignment case. For unknown alignment
7974 check if stores are preferred or if peeling is worthy.
7975 (vect_find_same_alignment_drs): Analyze pairs of loads too.
7976 (vect_supportable_dr_alignment): Add new argument and check aligned
7977 accesses according to it.
7978 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
7979 (cost_for_stmt): Call vect_get_stmt_cost.
7980 (vect_model_simple_cost): Likewise.
7981 (vect_model_store_cost): Call vect_get_stmt_cost. Call
7982 vect_get_store_cost to calculate the cost of the statement.
7983 (vect_get_store_cost): New function.
7984 (vect_model_load_cost): Call vect_get_stmt_cost. Call
7985 vect_get_load_cost to calculate the cost of the statement.
7986 (vect_get_load_cost): New function.
7987 (vectorizable_store): Update call to vect_supportable_dr_alignment.
7988 (vectorizable_load): Likewise.
7989 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
7990 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
7991 arguments. Handle unaligned store.
7992 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
7993 (rs6000_builtin_support_vector_misalignment): Return true for word and
7994 double word alignments for VSX.
7995 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
7996 vect_supportable_dr_alignment and builtin_vectorization_cost.
7998 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8001 * config/pa/predicates.md (prefetch_cc_operand): Remove.
8002 (prefetch_nocc_operand): Likewise.
8003 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
8004 (prefetch_20): New insn.
8005 (prefetch_cc): Remove.
8006 (prefetch_nocc): Likewise.
8008 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8010 * expr.c (vector_mode_valid_p): Move to c-common.c.
8011 * expr.h (vector_mode_valid_p): Do not declare here.
8012 * system.h: Poison GCC_EXPR_H in front-ends.
8013 * Makefile.in: Update dependencies.
8015 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8018 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
8020 2010-07-03 Jan Hubicka <jh@suse.cz>
8022 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
8023 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
8024 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
8025 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
8028 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
8030 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
8031 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
8032 TV_IPA_LTO_DECL_OUT): New.
8033 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
8035 2010-07-03 Jan Hubicka <jh@suse.cz>
8037 * ipa-inline.c (update_edge_key): Break out from ...
8038 update_callers_keys): ... here;
8039 (update_callee_keys): Update only the edges from caller to callee.
8040 (update_all_calle_keys): Do what update_calle_keys did.
8041 (decide_inlining_of_small_functions): Avoid recomputing of all
8042 callees when badness increase.
8044 2010-07-03 Jie Zhang <jie@codesourcery.com>
8046 * config/arm/arm.c (arm_attr_length_move_neon): New.
8047 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
8048 * config/arm/neon.md (define_mode_attr V_slen): Remove.
8049 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
8050 to compute length attribute.
8052 2010-07-03 Jie Zhang <jie@codesourcery.com>
8054 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
8055 as predicate for operand 1 and remove its constraint.
8056 * config/arm/predicates.md (vfp_register_operand): New.
8057 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
8058 (*push_fp_multi): Likewise.
8060 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
8062 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
8064 2010-07-03 Jan Hubicka <jh@suse.cz>
8066 * config/i386/i386.c (override_options): Revert accidental commit.
8068 2010-07-02 Le-Chun Wu <lcwu@google.com>
8071 * doc/invoke.texi: Update documentation of -Wshadow.
8073 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
8074 Julian Brown <julian@codesourcery.com>
8075 Sandra Loosemore <sandra@codesourcery.com>
8077 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
8078 comparisons. Adjust to take both operands.
8079 (arm_select_cc_mode): Handle DImode comparisons.
8080 (arm_gen_compare_reg): Generate a scratch register for DImode
8081 comparisons which require one. Use xor for Thumb equality checks.
8082 (arm_const_double_by_immediates): New.
8083 (arm_print_operand): Allow 'Q' and 'R' for constants.
8084 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
8085 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
8086 arm_canonicalize_comparison.
8087 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
8088 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
8090 (arm_const_double_by_immediates): Declare.
8091 * config/arm/constraints.md (Di): New constraint.
8092 * config/arm/predicates.md (arm_immediate_di_operand)
8093 (arm_di_operand, cmpdi_operand): New.
8094 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
8095 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
8096 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
8097 (cstoredi4): Handle non-Cirrus also.
8099 2010-07-02 Julian Brown <julian@codesourcery.com>
8100 Sandra Loosemore <sandra@codesourcery.com>
8103 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
8104 (smax<mode>3): Disable for NEON float modes when
8105 flag_unsafe_math_optimizations is false.
8106 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
8108 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
8109 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
8110 for NEON float modes when flag_unsafe_math_optimizations is false.
8111 (quad_halves_<code>v4sf): Only enable if
8112 flag_unsafe_math_optimizations is true.
8113 * doc/invoke.texi (ARM Options): Add note about floating point
8114 vectorization requiring -funsafe-math-optimizations.
8116 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
8117 Julian Brown <julian@codesourcery.com>
8119 * config/arm/neon.md (UNSPEC_VABA): Delete.
8120 (UNSPEC_VABAL): Delete.
8121 (UNSPEC_VABS): Delete.
8122 (UNSPEC_VMUL_N): Delete.
8125 (mul<mode>3add<mode>_neon): Make the pattern named.
8126 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
8127 (neon_vadd<mode>): Replace with define_expand, and move the remaining
8129 (neon_vadd<mode>_unspec): ...to this.
8130 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
8131 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
8132 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
8133 (neon_vaba<mode>): Rewrite in terms of vabd.
8134 (neon_vabal<mode>): Rewrite in terms of vabdl.
8135 (neon_vabs<mode>): Rewrite without unspec.
8136 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
8137 (*arm_subdi3): Likewise.
8138 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
8139 No_op attribute to disable assembly output checks.
8140 * config/arm/arm_neon.h: Regenerated.
8141 * doc/arm-neon-intrinsics.texi: Regenerated.
8143 2010-07-02 Jan Hubicka <jh@suse.cz>
8145 * ipa-split.c (split_function): For aggregate values, set the return
8146 slot optimization bit. When passing DECL_BY_REFERENCE, produce
8147 *<retval> = fncall.part ().
8148 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
8150 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
8152 * config/arm/neon.md (UNSPEC_VAND): Delete.
8153 (UNSPEC_VBIC): Delete.
8154 (UNSPEC_VCLZ): Delete.
8155 (UNSPEC_VCNT): Delete.
8156 (UNSPEC_VEOR): Delete.
8157 (UNSPEC_VORN): Delete.
8158 (UNSPEC_VORR): Delete.
8159 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
8161 (anddi3_neon): Likewise.
8162 (orndi3_neon): Likewise.
8163 (bicdi3_neon): Likewise.
8164 (xordi3_neon): Likewise.
8165 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
8166 rid of unspec and handle unused operand.
8167 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
8168 * config/arm/predicates.md (imm_for_neon_logic_operand):
8169 Require TARGET_NEON.
8170 (imm_for_neon_inv_logic_operand): Likewise.
8171 * config/arm/arm.md (define_split for logical_binary_operator):
8172 Disable for NEON registers.
8173 (anddi3): Add new define_expand, and rename the insn. Disable
8174 this insn for NEON, where anddi3_neon now applies.
8175 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
8176 (iordi3): As for anddi3.
8178 * config/arm/neon.ml (Vand): Split DImode variants and mark them
8179 as No_op to disable testing for exact instruction match.
8184 * config/arm/arm_neon.h: Regenerated.
8185 * doc/arm-neon-intrinsics.texi: Regenerated.
8187 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
8189 * expr.h (emit_stack_probe): Declare.
8190 * explow.c (emit_stack_probe): Make global.
8191 (anti_adjust_stack_and_probe): Fix comments.
8192 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
8193 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8194 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8195 * config/sparc/sparc.c: Include except.h.
8196 (sparc_emit_probe_stack_range): New function.
8197 (output_probe_stack_range): Likewise.
8198 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
8199 built-in stack checking is enabled.
8200 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
8201 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
8202 (probe_stack_range): New insn.
8204 2010-07-02 Richard Guenther <rguenther@suse.de>
8207 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
8208 for argument alignment.
8210 2010-07-02 Jan Hubicka <jh@suse.cz>
8212 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
8213 walk backwards from entry_bb to check only those basic block of header
8214 that might lead to execution of split part.
8215 (consider_split) ... here.
8216 (find_return_bb): Allow assignment in return BB.
8218 (split_function): Fix name of cloned function; take care of updating
8219 return value in return_bb containing move.
8221 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
8224 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
8227 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
8229 * implicit-zee.c (combine_reaching_defs): Fix long lines.
8230 (is_set_with_extension_DI): Delete.
8231 (struct zero_extend_info): New structure.
8232 (add_removable_zero_extend): New function.
8233 (find_removable_zero_extends): Use note_stores to find SETs.
8234 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
8236 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
8238 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
8239 is_miss_rate_acceptable. Pull total_positions computation
8240 out of the loops. Early return if miss_positions exceeds
8241 the acceptable threshold.
8242 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
8243 is_miss_rate_acceptable after renaming of compute_miss_rate.
8245 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
8248 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
8249 of 1000) for miss rate if the address diference is greater than or
8250 equal to the cache line size (the two reference will never hit the
8253 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
8256 * config/arm/arm-modes.def (CC_NOTB): New mode.
8257 * config/arm/arm.c (get_arm_condition_code): Handle it.
8258 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
8259 * config/arm/arm.md (subsi3_compare0_c): New pattern.
8260 (compare_scc): Now a define_and_split. Add a number of extra
8261 splitters before it.
8264 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
8266 (arm_rtx_costs_1): Likewise.
8267 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
8268 * config/arm/arm.md (is_arch6): New attribute.
8269 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
8270 extendqisi2): Tighten the code somewhat, avoiding invalid
8271 RTL to occur in the expander patterns.
8272 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
8273 (thumb1_zero_extendhisi2_v6): Delete.
8274 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
8275 (thumb1_extendhisi2_v6): Delete.
8276 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
8277 (thumb1_extendqisi2_v6): Delete.
8278 (zero_extendhisi2 for register input splitter): New.
8279 (zero_extendqisi2 for register input splitter): New.
8280 (thumb1_extendhisi2 for register input splitter): New.
8281 (extendhisi2 for register input splitter): New.
8282 (extendqisi2 for register input splitter): New.
8283 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
8284 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
8285 and add support for a register alternative requiring a split.
8286 (thumb1_zero_extendqisi2): Likewise.
8287 (arm_zero_extendqisi2): Likewise.
8288 (arm_extendhisi2): Likewise.
8289 (arm_extendqisi2): Likewise.
8291 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
8293 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
8294 instead of an unspec.
8295 (neon_expand_vector_init): Likewise.
8296 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
8297 (UNSPEC_VDUP_LANE): Delete.
8298 (UNSPEC VDUP_N): Delete.
8299 (UNSPEC_VGET_HIGH): Delete.
8300 (UNSPEC_VGET_LANE): Delete.
8301 (UNSPEC_VGET_LOW): Delete.
8302 (UNSPEC_VMVN): Delete.
8303 (UNSPEC_VSET_LANE): Delete.
8304 (V_double_vector_mode): New.
8305 (vec_set<mode>_internal): Make code emitted match that for the
8306 corresponding intrinsics.
8307 (vec_setv2di_internal): Likewise.
8308 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
8309 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
8310 (neon_vset_lane<mode>): Combine double and quad patterns and
8311 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
8312 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
8313 (neon_vdup_n<mode>): Rewrite RTL without unspec.
8314 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
8315 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
8316 with neon_vdup_lanev2di, adjusting the pattern from the latter
8317 to be predicable for consistency.
8318 (neon_vdup_lane<mode>_internal): New.
8319 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
8320 to avoid using an unspec.
8321 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
8322 (neon_vdup_lanev2di): Turn into a define_expand.
8323 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
8324 (neon_vget_high<mode>): Replace with....
8325 (neon_vget_highv16qi): New pattern using canonical RTL.
8326 (neon_vget_highv8hi): Likewise.
8327 (neon_vget_highv4si): Likewise.
8328 (neon_vget_highv4sf): Likewise.
8329 (neon_vget_highv2di): Likewise.
8330 (neon_vget_low<mode>): Replace with....
8331 (neon_vget_lowv16qi): New pattern using canonical RTL.
8332 (neon_vget_lowv8hi): Likewise.
8333 (neon_vget_lowv4si): Likewise.
8334 (neon_vget_lowv4sf): Likewise.
8335 (neon_vget_lowv2di): Likewise.
8337 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
8338 test for this emitting vmov.
8339 (Vset_lane): Likewise.
8343 * doc/arm-neon-intrinsics.texi: Regenerated.
8345 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
8347 * config/arm/neon.md (vec_extractv2di): Correct error in register
8348 numbering to reconcile with neon_vget_lanev2di.
8350 2010-07-02 Richard Guenther <rguenther@suse.de>
8352 * tree-ssa-structalias.c (pt_solution_set_var): New function.
8353 * tree-ssa-alias.h (pt_solution_set_var): Declare.
8354 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
8355 points-to information.
8357 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
8359 * config/s390/s390.c (override_options): Adopt prefetching
8360 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
8362 2010-07-02 Jan Hubicka <jh@suse.cz>
8364 * df-problems.c (df_kill_notes): Do not collect dead notes.
8365 (df_set_note): Just call add_reg_note.
8366 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
8367 df_create_unused_note): Do not deal with lists of old notes.
8368 (df_note_bb_compute): Likewise.
8370 2010-07-02 Richard Guenther <rguenther@suse.de>
8372 * tree-ssa-structalias.c (find_func_aliases): Handle
8373 pointer alignment via BIT_AND_EXPR.
8374 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
8376 2010-07-02 Richard Guenther <rguenther@suse.de>
8378 * tree-data-ref.c (initialize_data_dependence_relation): Handle
8379 mismatching number of dimensions properly.
8381 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8384 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
8385 (lo_sum (high ...) ...) patterns generated by earlier passes.
8387 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8389 * doc/install.texi (Prerequisites): Document Perl requirement on
8391 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
8393 2010-07-02 Richard Guenther <rguenther@suse.de>
8396 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
8398 2010-07-02 Jan Hubicka <jh@suse.cz>
8401 * predict.c (predict_paths_for_bb): Handle case when control dependence
8402 BB has only abnormal edges.
8404 2010-07-02 Richard Guenther <rguenther@suse.de>
8406 PR tree-optimization/44748
8407 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
8408 the embedded conversion in MEM_REFs.
8410 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
8412 * reload.c: Include toplev.h.
8413 * recog.c: Likewise.
8414 * Makefile.in: Adjust dependencies.
8416 2010-07-01 Jakub Jelinek <jakub@redhat.com>
8419 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
8420 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
8422 2010-07-01 Richard Guenther <rguenther@suse.de>
8424 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
8427 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
8430 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
8433 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
8436 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
8437 Make sure operand 0 dies.
8439 2010-07-01 Richard Guenther <rguenther@suse.de>
8443 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
8444 * doc/generic.texi (References to storage): Document MEM_REF.
8445 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
8446 (print_call_name): Likewise.
8447 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
8448 (build_simple_mem_ref_loc): New function.
8449 (mem_ref_offset): Likewise.
8450 * tree.h (build_simple_mem_ref_loc): Declare.
8451 (build_simple_mem_ref): Define.
8452 (mem_ref_offset): Declare.
8453 * fold-const.c: Include tree-flow.h.
8454 (operand_equal_p): Handle MEM_REF.
8455 (build_fold_addr_expr_with_type_loc): Likewise.
8456 (fold_comparison): Likewise.
8457 (fold_unary_loc): Fold
8458 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
8459 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
8460 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
8461 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
8462 (ptr_deref_may_alias_ref_p_1): Likewise.
8463 (ao_ref_base_alias_set): Properly differentiate base object for
8465 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
8466 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
8467 (indirect_refs_may_alias_p): Likewise.
8468 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
8470 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
8471 (call_may_clobber_ref_p_1): Likewise.
8472 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
8473 * expr.c (expand_assignment): Handle MEM_REF.
8474 (store_expr): Handle MEM_REFs from STRING_CSTs.
8475 (store_field): If expanding a MEM_REF of a non-addressable
8476 decl use bitfield operations.
8477 (get_inner_reference): Handle MEM_REF.
8478 (expand_expr_addr_expr_1): Likewise.
8479 (expand_expr_real_1): Likewise.
8480 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
8481 * alias.c (ao_ref_from_mem): Handle MEM_REF.
8482 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
8483 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
8484 (dr_analyze_indices): Likewise.
8485 (dr_analyze_alias): Likewise.
8486 (object_address_invariant_in_loop_p): Likewise.
8487 * gimplify.c (mark_addressable): Handle MEM_REF.
8488 (gimplify_cond_expr): Build MEM_REFs.
8489 (gimplify_modify_expr_to_memcpy): Likewise.
8490 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
8491 (gimple_fold_indirect_ref): Adjust.
8492 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
8493 * tree.def (MEM_REF): New tree code.
8494 * tree-dfa.c: Include toplev.h.
8495 (get_ref_base_and_extent): Handle MEM_REF.
8496 (get_addr_base_and_unit_offset): New function.
8497 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
8498 * gimple-fold.c (may_propagate_address_into_dereference): Handle
8500 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
8501 accesses if the array has just one dimension. Remove always true
8502 parameter. Do not require type compatibility here.
8503 (maybe_fold_offset_to_component_ref): Remove.
8504 (maybe_fold_stmt_indirect): Remove.
8505 (maybe_fold_reference): Remove INDIRECT_REF handling.
8506 Fold back to non-MEM_REF.
8507 (maybe_fold_offset_to_address): Simplify. Deal with type
8509 (maybe_fold_reference): Likewise.
8510 (maybe_fold_stmt_addition): Likewise. Also handle
8511 &ARRAY + I in addition to &ARRAY[0] + I.
8512 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
8513 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
8514 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
8515 * tree-ssa.c (useless_type_conversion_p): Make most pointer
8516 conversions useless.
8517 (warn_uninitialized_var): Handle MEM_REF.
8518 (maybe_rewrite_mem_ref_base): New function.
8519 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
8521 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
8522 INDIRECT_REF handling.
8523 (copy_tree_body_r): Handle MEM_REF.
8524 * gimple.c (is_gimple_addressable): Adjust.
8525 (is_gimple_address): Likewise.
8526 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
8527 invariant base are invariant.
8528 (is_gimple_min_lval): Adjust.
8529 (is_gimple_mem_ref_addr): New function.
8530 (get_base_address): Handle MEM_REF.
8531 (count_ptr_derefs): Likewise.
8532 (get_base_loadstore): Likewise.
8533 * gimple.h (is_gimple_mem_ref_addr): Declare.
8534 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
8535 * tree-cfg.c (verify_address): New function, split out from ...
8536 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
8537 the address operand of MEM_REFs. Verify MEM_REFs. Reject
8539 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
8540 INDIRECT_REF. Allow conversions.
8541 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
8542 a register does not change its size.
8543 (verify_types_in_gimple_reference): Verify MEM_REF.
8544 (verify_gimple_assign_single): Disallow INDIRECT_REF.
8546 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
8548 (mark_address_taken): Handle MEM_REF.
8549 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
8550 (get_asm_expr_operands): Pass opf_not_non_addressable.
8551 (get_expr_operands): Handle opf_[not_]non_addressable.
8552 Handle MEM_REF. Remove INDIRECT_REF handling.
8553 * tree-vrp.c (check_array_ref): Handle MEM_REF.
8554 (search_for_addr_array): Likewise.
8555 (check_array_bounds): Likewise.
8556 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
8557 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
8558 (ref_always_accessed_p): Likewise.
8559 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
8560 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
8562 * cgraphbuild.c (mark_load): Properly check for NULL result
8563 from get_base_address.
8564 (mark_store): Likewise.
8565 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
8566 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
8567 handling for MEM_REF.
8568 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
8569 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
8570 * builtins.c (stabilize_va_list_loc): Use the function ABI
8571 valist type if we couldn't canonicalize the argument type.
8572 Always dereference with the canonical va-list type.
8573 (maybe_emit_free_warning): Handle MEM_REF.
8574 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
8576 * builtins.c (fold_builtin_memory_op): Use ref-all types
8577 for all memcpy foldings.
8578 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
8579 (build_outer_var_ref): Likewise.
8580 (scan_omp_1_op): Likewise.
8581 (lower_rec_input_clauses): Likewise.
8582 (lower_lastprivate_clauses): Likewise.
8583 (lower_reduction_clauses): Likewise.
8584 (lower_copyprivate_clauses): Likewise.
8585 (expand_omp_atomic_pipeline): Likewise.
8586 (expand_omp_atomic_mutex): Likewise.
8587 (create_task_copyfn): Likewise.
8588 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
8589 Remove old union trick. Initialize constant offsets.
8590 (ao_ref_init_from_vn_reference): Likewise. Do not handle
8591 INDIRECT_REF. Init base_alias_set properly.
8592 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
8593 (vn_reference_fold_indirect): Adjust for MEM_REFs.
8594 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
8596 (may_insert): Remove.
8597 (visit_reference_op_load): Do not test may_insert.
8598 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
8599 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
8600 a field to store the constant offset this op applies.
8601 (run_scc_vn): Adjust prototype.
8602 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
8603 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
8604 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
8605 bother about volatile qualifiers on pointers.
8606 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
8607 * tree-ssa-loop-ivopts.c
8608 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
8609 (strip_offset_1): Likewise.
8610 (find_interesting_uses_address): Replace INDIRECT_REF handling with
8612 (get_computation_cost_at): Likewise.
8613 * ipa-pure-const.c (check_op): Handle MEM_REF.
8614 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
8615 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
8617 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
8618 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
8619 (eliminate_local_variables_1): Likewise.
8620 (create_call_for_reduction_1): Likewise.
8621 (create_loads_for_reductions): Likewise.
8622 (create_loads_and_stores_for_name): Likewise.
8623 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
8624 (ssa_accessed_in_tree): Handle MEM_REF.
8625 (ssa_accessed_in_assign_rhs): Likewise.
8626 (update_type_size): Likewise.
8627 (analyze_accesses_for_call_stmt): Likewise.
8628 (analyze_accesses_for_assign_stmt): Likewise.
8629 (transform_access_sites): Likewise.
8630 (transform_allocation_sites): Likewise.
8631 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
8632 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
8633 not handle INDIRECT_REF.
8634 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
8635 (cond_store_replacement): Likewise.
8636 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
8637 MEM_REF, no not handle INDIRECT_REFs.
8638 (insert_into_preds_of_block): Properly initialize avail.
8639 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
8640 for ARRAY_REFs. Properly handle reference lookups that
8641 require a bit re-interpretation.
8642 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
8643 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
8644 (build_ref_for_offset_1): Remove.
8645 (build_ref_for_offset): Build MEM_REFs.
8646 (gate_intra_sra): Disable for now.
8647 (sra_ipa_modify_expr): Handle MEM_REF.
8648 (ipa_early_sra_gate): Disable for now.
8649 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
8651 (disqualify_base_of_expr): Likewise.
8652 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
8654 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
8655 Use mem_ref_offset. Remove bogus folding.
8656 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
8657 (make_fancy_name_1): Add support for MEM_REF.
8658 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
8659 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
8660 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
8661 (compute_complex_ancestor_jump_func): Likewise.
8662 (ipa_analyze_virtual_call_uses): Likewise.
8663 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
8664 INDIRECT_REF folding with more generalized MEM_REF folding.
8665 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
8666 (forward_propagate_addr_into_variable_array_index): Also handle
8667 &ARRAY + I in addition to &ARRAY[0] + I.
8668 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
8669 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
8670 creates assignments with overlap.
8671 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
8672 (get_frame_field): Likewise.
8673 (get_nonlocal_debug_decl): Likewise.
8674 (convert_nonlocal_reference_op): Likewise.
8675 (struct nesting_info): Add mem_refs pointer-set.
8676 (create_nesting_tree): Allocate it.
8677 (convert_local_reference_op): Insert to be folded mem-refs.
8678 (fold_mem_refs): New function.
8679 (finalize_nesting_tree_1): Perform defered folding of mem-refs
8680 (free_nesting_tree): Free the pointer-set.
8681 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
8682 (vectorizable_load): Likewise.
8683 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
8684 (propagate_with_phi): Likewise.
8685 * tree-object-size.c (addr_object_size): Handle MEM_REFs
8686 instead of INDIRECT_REFs.
8687 (compute_object_offset): Handle MEM_REF.
8688 (plus_stmt_object_size): Handle MEM_REF.
8689 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
8691 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
8692 (symbol_marked_for_renaming): Likewise.
8693 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
8694 (fold-const.o): Add $(TREE_FLOW_H).
8695 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
8696 (find_func_clobbers): Likewise.
8697 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
8698 (decompose_access): Likewise.
8699 (replace_field_acc): Likewise.
8700 (replace_field_access_stmt): Likewise.
8701 (insert_new_var_in_stmt): Likewise.
8702 (get_stmt_accesses): Likewise.
8703 (reorg_structs_drive): Disable.
8704 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
8705 (ix86_canonical_va_list_type): Likewise.
8707 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
8710 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
8711 * target.def (struct gcc_target): Replace enum reg_class with
8712 reg_class_t in hook argument / return types.
8713 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
8714 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
8715 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
8716 * targhooks.h (default_branch_target_register_class): Likewise.
8717 (default_ira_cover_classes, default_secondary_reload): Likewise.
8718 (default_memory_move_cost, default_register_move_cost): Likewise.
8719 * targhooks.c (default_branch_target_register_class): Likewise.
8720 (default_ira_cover_classes, default_secondary_reload): Likewise.
8721 (default_memory_move_cost, default_register_move_cost): Likewise.
8722 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
8723 * bt-load.c (branch_target_load_optimize): Likewise.
8724 * ira.c (setup_cover_and_important_classes): Likewise.
8725 * ira-costs.c (copy_cost): Likewise.
8726 * reload1.c (emit_input_reload_insns): Likewise.
8727 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
8728 * config/frv/frv.c (frv_secondary_reload): Likewise.
8729 * config/s390/s390.c (s390_secondary_reload): Likewise.
8730 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
8731 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
8732 (ix86_register_move_cost): Likewise.
8733 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
8734 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
8735 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
8736 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
8737 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
8738 (rs6000_ira_cover_classes): Likewise.
8739 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
8740 * config/picochip/picochip-protos.h (picochip_secondary_reload):
8742 * config/pa/pa.c (pa_secondary_reload): Likewise.
8743 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
8744 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
8745 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
8746 * doc/tm.texi: Regenerate.
8748 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
8751 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
8753 (build_alias_set_optimal_p): Likewise.
8754 (build_base_obj_set_for_drs): Likewise.
8756 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
8758 * target.def: Remove comment about licensing problems of function
8761 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
8762 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
8763 * doc/tm.texi: Regenerate.
8765 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
8766 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
8768 * target.def (enum_va_list_p): Use DEFHOOK.
8769 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
8770 Rename ptype to ptree.
8771 * doc/tm.texi: Regenerate.
8773 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
8774 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
8775 * doc/tm.texi: Regenerate.
8777 * target.def (memory_move_cost): Use DEFHOOK.
8778 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
8779 Rename regclass AKA class to rclass.
8780 * doc/tm.texi: Regenerate.
8782 * target.def (pragma_parse): Use DEFHOOK.
8783 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
8784 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
8785 * doc/tm.texi: Regenerate.
8787 * target.def (pass_by_reference): Use DEFHOOK.
8788 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
8789 * doc/tm.texi: Regenerate.
8791 * target.def (resolve_overloaded_builtin): Rename params to arglist.
8793 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
8794 * doc/tm.texi: Regenerate.
8796 * target.def (return_pops_args): Use DEFHOOK.
8797 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
8798 Rename stack-size to size.
8799 * doc/tm.texi: Regenerate.
8801 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
8802 last-sched_cycle to last_clock, cur_cycle to clock.
8803 * doc/tm.texi.in: Use @hook.
8804 * doc/tm.texi: Regenerate.
8806 * target.def (print_operand, print_operand_address): Update comment.
8807 (print_operand_punct_valid_p): Likewise.
8809 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
8811 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
8813 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
8814 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
8816 * regrename.c: Do not include toplev.h. Include rtl-error.h.
8817 * rtl-error.c: Likewise.
8818 * reload.c: Likewise.
8819 * recog.c: Likewise.
8820 * sel-sched.c: Likewise.
8821 * function.c: Likewise.
8822 * reg-stack.c: Likewise.
8823 * cfgrtl.c: Likewise.
8824 * reload1.c: Likewise.
8825 * final.c: Include rtl-error.
8826 * Makefile.in: Adjust dependencies.
8828 2010-06-30 Jan Hubicka <jh@suse.cz>
8830 PR middle-end/PR44706
8831 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
8832 to return the value.
8834 2010-06-30 Michael Matz <matz@suse.de>
8837 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
8838 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
8839 a gimple reg, attach the original VDEF to the last store in the
8842 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
8845 * config/darwin.c (darwin_override_options): Use renamed
8846 targetm.asm_out.emit_unwind_label.
8848 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
8850 PR tree-optimization/39799
8851 * tree-inline.c (remap_ssa_name): Initialize variable only if
8852 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
8854 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
8856 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
8858 2010-06-30 Richard Guenther <rguenther@suse.de>
8861 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
8862 against oscillation with reverse peephole2.
8864 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
8867 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
8870 2010-06-30 Nick Clifton <nickc@redhat.com>
8872 * config/rx/rx-modes.def: New file.
8873 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
8874 (CC_REGNUM): Define.
8875 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
8877 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
8878 (SELECT_CC_MODE): Define.
8879 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
8880 (reg:CC CC_REG) instead of (cc0).
8881 (attr "cc"): Delete.
8882 (cbranchsi4): Do not split compare and branch here. Instead move
8884 (cbranchsi4_<code>): ... here. New patterns.
8885 (cmpsi): Call rx-compare_redundant to find out if it is necessary
8886 to emit the compare instruction.
8887 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
8889 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
8890 FIRST_PSEUDO_REGNUM.
8891 (rx_expand_prologue, rx_expand_epilogue): Likewise.
8892 (rx_notice_update_cc): Delete.
8893 (rx_cc_modes_compatible): New function.
8894 (flags_needed_for_conditional): New function.
8895 (flags_from_mode): New function.
8896 (rx_compare_redundant): New function - scans backwards through
8897 insn list to find out if condition flags are already set correctly.
8898 (TARGET_CC_MODES_COMPATIBLE): Define.
8899 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
8901 * config/rx/rx.h (BRANCH_COST): Define.
8902 (REGISTER_MOVE_COST): Define.
8903 * config/rx/predicates (rx_source_operand): Allow all constant types.
8904 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
8905 (tstsi4): New pattern.
8906 * config/rx/rx.c (rx_memory_move_cost): Define.
8907 (TARGET_MEMORY_MOVE_COST): Define.
8909 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
8911 * tree.h (block_may_fallthru): Declare here.
8912 * tree-flow.h (block_may_fallthru): Do not declare here.
8913 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
8915 * Makefile.in (c-typeck.o): Update dependencies.
8917 2010-06-30 Jakub Jelinek <jakub@redhat.com>
8920 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
8921 * cselib.c (cfa_base_preserved_regno): New static variable.
8922 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
8923 of REGNO (cfa_base_preserved_val->locs->loc).
8924 (cselib_preserve_cfa_base_value): Add regno argument, set
8925 cfa_base_preserved_regno to it.
8926 (cselib_invalidate_regno): Allow removal of registers other than
8927 cfa_base_preserved_regno from cfa_base_preserved_val.
8928 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
8929 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
8930 of MEM addresses, if not on LHS.
8931 (reverse_op): Don't add reverse ops for cfa_base_rtx.
8932 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
8934 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
8936 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
8938 (peep2_buf_position): New static function.
8939 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
8940 peephole2_optimize): Use it.
8941 (peep2_attempt, peep2_update_life): New static functions, broken out
8942 of peephole2_optimize.
8943 (peep2_fill_buffer): New static function.
8944 (peephole2_optimize): Change the main loop to try to fill the buffer
8945 with the maximum number of insns before matching them against
8946 peepholes. Use a forward scan. Remove special case for targets with
8947 conditional execution.
8948 * genrecog.c (change_state): Delete dead code.
8949 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
8950 Rewrite so as not to expect the second insn to have had a peephole
8953 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8955 * genhooks.c (emit_findices): Cast field precision to int.
8956 (emit_documentation): Likewise.
8958 2010-06-29 Jakub Jelinek <jakub@redhat.com>
8960 PR tree-optimization/43801
8961 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
8962 if old_decl was DECL_ONE_ONLY.
8965 * dwarf2out.c (add_accessibility_attribute): New function.
8966 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
8967 instead of adding DW_AT_accessibility manually.
8968 (gen_enumeration_type_die, gen_struct_or_union_type_die,
8969 gen_typedef_die): Use it.
8971 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8973 * vmsdbgout.c (full_name): Just output the file name if not native.
8975 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8977 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
8978 (funcnam_table): New static table.
8979 (funcnum_table): New static table.
8980 (write_rtnbeg): Write value saved in funcnum_table.
8981 (write_rtnend): Write value saved in funcnum_table.
8982 (vmsdbgout_begin_function): Save current function info in
8983 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
8984 (vmsdbgout_finish): Iterate over funcnum_table.
8986 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8988 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
8989 (vmsdbgout_type_decl): Declare
8990 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
8991 (FUNC_EPILOGUE_LABEL): New macro
8992 (vmsdbgout_begin_epilogue): New function.
8993 (vmsdbgout_type_decl): New function.
8995 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8997 * vmsdbg.h: Update copyright.
8999 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9001 * vmsdbg.h (DST_K_TBG): New DST constant.
9002 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
9003 (write_modbeg): Cast module_language to avoid warning.
9004 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
9006 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
9009 * target.def, doc/tm.texi.in, genhooks.c: New files.
9010 * target.h: Instead of defining individual hook members,
9011 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
9013 * target-def.h: Instead of defining individual hook initializers,
9014 include target-hooks-def.h.
9015 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
9016 targetm.live_on_entry -> targetm.extra_live_on_entry
9017 targetm.sched.md_finish ->targetm.sched.finish
9018 targetm.sched.md_init -> targetm.sched.init
9019 targetm.sched.md_init_global -> targetm.sched.init_global
9020 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
9021 targetm.asm_out.except_table_label ->
9022 targetm.asm_out.emit_except_table_label
9023 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
9024 targetm.target_help -> targetm.help
9025 targetm.vectorize.builtin_support_vector_misalignment ->
9026 targetm.vectorize.support_vector_misalignment
9027 targetm.file_start_app_off -> targetm.asm_file_start_app_off
9028 targetm.file_start_file_directive ->
9029 targetm.asm_file_start_file_directive
9030 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
9031 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
9032 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
9033 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
9034 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
9035 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
9036 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
9037 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
9038 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
9039 * Makefile.in (TARGET_H): Depend on target.def.
9040 (TARGET_DEF_H): Depend on target-hooks-def.h.
9041 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
9042 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
9043 * doc/tm.texi: Regenerate.
9045 * Makefile.in (s-tm-texi): Remove stray tab / rule.
9047 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
9048 (targetm.sched.init): Likewise.
9050 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
9053 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
9054 (function_arg_advance_32): Const-ify TYPE parameter.
9055 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
9056 (ix86_function_arg_advance): Change type of NAMED to bool.
9057 (function_arg_32): Const-ify CUM and TYPE parameters.
9058 (function_arg_64): Likewise. Change type of NAMED to bool.
9059 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
9061 (ix86_function_arg): Change type of NAMED to bool.
9062 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
9063 last argument as a bool.
9065 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
9067 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
9068 (OVERRIDE_OPTIONS): Add note of obsolescence.
9069 Replace references with references to TARGET_OPTION_OVERRIDE.
9070 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
9072 * targhooks.c (default_target_option_override): New function.
9073 * targhooks.h (default_target_option_override): Declare.
9074 * target.h (struct gcc_target): Add override member to
9075 target_option member.
9076 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
9077 targetm.target_option.override call.
9078 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
9079 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
9081 2010-06-29 Jan Hubicka <jh@suse.cz>
9083 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
9085 2010-06-29 Jan Hubicka <jh@suse.cz>
9087 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
9089 (rebuild_frequencies): New function.
9090 * predict.h (rebuild_frequencies): Declare.
9091 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
9092 entry block and edge reaching new_entry.
9093 (tree_function_versioning): When doing partial cloning, rebuild
9094 frequencies when done.
9095 * passes.c (execute_function_todo): Use rebild_frequencies.
9097 2010-06-29 Richard Guenther <rguenther@suse.de>
9099 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
9100 * tree-flow.h (enum noalias_state): Remove.
9101 (struct var_ann_d): Remove noalias_state member.
9103 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
9106 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
9107 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
9108 (maddhidi4): Likewise.
9110 Revert parts of the change for PR25130.
9111 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
9114 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
9116 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
9117 targetm.calls.function_incoming_arg, and
9118 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
9119 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
9120 * target.h (struct gcc_target): Add function_arg_advance,
9121 function_arg, and function_incoming_arg fields.
9122 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
9123 (TARGET_FUNCTION_INCOMING_ARG): Define.
9124 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
9125 and TARGET_FUNCTION_INCOMING_ARG.
9126 * targhooks.h (default_function_arg_advance): Declare.
9127 (default_function_arg, default_function_incoming_arg): Declare.
9128 * targhooks.c (default_function_arg_advance): New function.
9129 (default_function_arg, default_function_incoming_arg): New function.
9130 * config/i386/i386.c (function_arg_advance): Rename to...
9131 (ix86_function_arg_advance): ...this. Make static.
9132 (function_arg): Rename to...
9133 (ix86_function_arg): ...this. Make static.
9134 (TARGET_FUNCTION_ARG_ADVANCE): Define.
9135 (TARGET_FUNCTION_ARG): Define.
9136 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
9137 (FUNCTION_ARG): Delete.
9138 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
9139 (function_arg): Delete prototype.
9141 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
9143 * reginfo.c (init_reg_sets_1): Adjust comments.
9144 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
9145 * calls.c (prepare_call_address): Likewise.
9146 (emit_call_1): Use targetm.calls.return_pops_args.
9147 (expand_call): Likewise.
9148 * function.c (assign_parms): Likewise.
9149 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
9150 * target.h (struct gcc_target) [struct calls]: Add
9151 return_pops_args field.
9152 * targhooks.h (default_return_pops_args): Declare.
9153 * targhooks.c (default_return_pops_args): Define.
9154 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
9155 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
9156 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
9157 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
9159 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
9160 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
9161 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
9162 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
9163 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
9164 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
9165 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
9166 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
9167 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
9168 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
9169 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
9170 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
9171 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
9172 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
9173 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
9174 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
9175 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
9176 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
9177 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
9178 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
9179 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
9180 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
9181 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
9182 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
9183 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
9184 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
9185 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
9186 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
9187 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
9188 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
9189 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
9190 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
9191 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
9192 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
9193 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
9194 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
9195 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
9196 * config/i386/i386.c (ix86_return_pops_args): Make static.
9198 (TARGET_RETURN_POPS_ARGS): Define.
9199 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
9200 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
9201 (TARGET_RETURN_POPS_ARGS): Define.
9202 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
9203 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
9204 (TARGET_RETURN_POPS_ARGS): Define.
9206 2010-06-29 Richard Guenther <rguenther@suse.de>
9209 * tree-inline.c (initialize_inlined_parameters): Make sure
9210 to remap the inlined parameter variable substitutions types.
9212 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
9214 PR rtl-optimization/44659
9215 * combine.c (make_compound_operation) <SUBREG>: Do not return the
9216 result of force_to_mode if it partially re-expanded the compound.
9218 2010-06-28 Jan Hubicka <jh@suse.cz>
9221 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
9224 2010-06-28 Anatoly Sokolov <aesok@post.ru>
9226 * double-int.h (force_fit_type_double): Remove declaration.
9227 * double-int.c (force_fit_type_double): Move to tree.c.
9228 * tree.h (force_fit_type_double): Declare.
9229 * tree.h (force_fit_type_double): Moved from double-int.c. Use
9230 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
9231 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
9232 * convert.c (convert_to_pointer): Adjust call to
9233 force_fit_type_double.
9234 * tree-vrp.c (extract_range_from_assert,
9235 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
9236 * fold-const.c: Update comment.
9237 (int_const_binop, fold_convert_const_int_from_int,
9238 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
9239 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
9240 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
9241 round_up_loc): Adjust call to force_fit_type_double.
9243 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
9245 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
9247 2010-06-28 Martin Jambor <mjambor@suse.cz>
9249 * tree-sra.c (convert_callers): New parameter, change fndecls of
9251 (modify_function): Pass the old decl to convert_callers.
9253 2010-06-28 Martin Jambor <mjambor@suse.cz>
9255 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
9256 ipa_check_create_node_params and ipa_initialize_node_params with
9257 checking asserts they are not necessary.
9259 2010-06-28 Jan Hubicka <jh@suse.cz>
9261 PR tree-optimization/44687
9262 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
9264 2010-06-28 Martin Jambor <mjambor@suse.cz>
9267 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
9268 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
9269 instead of BINFO_BASE_BINFO.
9271 2010-06-28 Michael Matz <matz@suse.de>
9274 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
9275 proper VDEF chain for intermediate stores in the sequence.
9277 2010-06-28 Jan Hubicka <jh@suse.cz>
9279 PR tree-optimization/44357
9280 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
9281 uninlinable functions.
9283 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
9285 * config.gcc (powerpc*-*-*): Handle titan.
9286 * config/rs6000/rs6000.c (titan_cost): New costs.
9287 (rs6000_override_options): Add "titan" to processor_target_table.
9288 Add Titan to branch alignment logic.
9289 Correctly set rs6000_cost for titan.
9290 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
9291 * config/rs6000/titan.md: New file.
9292 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
9294 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
9296 * tree-browser.c (TB_history_stack): Convert to a VEC.
9297 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
9298 (TB_history_prev): Likewise.
9300 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
9302 * vec.h (vec_heap_free): Add parentheses around free.
9304 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
9306 * system.h: Poison GCC_EXCEPT_H for front-end files.
9308 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
9310 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
9311 Define to NULL by default.
9312 * except.h: Define GCC_EXCEPT_H.
9313 (doing_eh): Remove prototype.
9314 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
9315 (lang_protect_cleanup_actions): Remove.
9316 * except.c (lang_protect_cleanup_actions): Remove.
9318 (gen_eh_region): Don't check doing_eh here.
9319 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
9320 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
9321 instead of lang_protect_cleanup_actions.
9322 * omp-low.c (maybe_catch_exception): Likewise.
9323 * Makefile.in: Update dependencies.
9325 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
9327 * cgraph.h (struct varpool_node): new used_from_object_file flag.
9328 (struct cgraph_local_info): new used_from_object_file flag.
9329 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
9330 (cgraph_clone_node): initialize used_from_object_file.
9331 (cgraph_create_virtual_clone): initialize used_from_object_file.
9332 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
9333 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
9334 when compiling with -fwhole-program.
9335 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
9337 * ipa.c (function_and_variable_visibility): Set externally_visible
9338 flag of varpool_node if used_from_object_file flag is set.
9339 (cgraph_externally_visible_p): check used_from_object_file flag.
9340 * doc/invoke.texi (-fwhole-program option): Change description of
9341 externally_visible attribute accordingly.
9342 * doc/extend.texi (externally_visible): Ditto.
9344 2010-06-27 Jan Hubicka <jh@suse.cz>
9346 * params.def (max-inline-insns-auto): Default to 40.
9347 * doc/invoke.texi (max-inline-insns-auto): Document the change.
9349 2010-06-27 Jan Hubicka <jh@suse.cz>
9353 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
9355 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
9356 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
9358 2010-06-27 Anatoly Sokolov <aesok@post.ru>
9360 * target.h (struct gcc_target): Add register_move_cost field.
9361 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
9362 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
9363 * targhooks.c (default_register_move_cost): New function.
9364 * targhooks.h (default_register_move_cost): Declare function.
9365 * defaults.h (REGISTER_MOVE_COST): Delete.
9366 * ira-int.h (ira_register_move_cost): Update comment.
9367 * ira.c (ira_register_move_cost): Update comment.
9368 * reload.h (register_move_cost): Declare.
9369 * reginfo.c (register_move_cost): New function.
9370 (move_cost): Update comment.
9371 (init_move_cost, memory_move_secondary_cost): Replace
9372 REGISTER_MOVE_COST with register_move_cost.
9373 * postreload.c (reload_cse_simplify_set): (Ditto.).
9374 * reload.c (find_valid_class, find_reloads): (Ditto.).
9375 * reload1.c (choose_reload_regs): (Ditto.).
9376 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
9377 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
9378 * doc/md.texi (can_create_pseudo_p): Update documentation.
9380 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
9381 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
9382 * config/i386/i386.h (ix86_memory_move_cost): Make static.
9383 (TARGET_MEMORY_MOVE_COST): Define.
9385 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
9386 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
9387 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
9388 (TARGET_MEMORY_MOVE_COST): Define.
9390 2010-06-27 Richard Guenther <rguenther@suse.de>
9392 PR tree-optimization/44683
9393 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
9394 false edge from the inverted condition.
9396 2010-06-27 Richard Guenther <rguenther@suse.de>
9399 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
9400 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
9401 for register LHS. Or non-store assignments.
9403 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
9405 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
9406 (sparc_emit_set_const64): Likewise. Remove disabled code.
9407 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
9408 (sparc_emit_set_const64): Likewise.
9410 2010-06-26 Catherine Moore <clm@codesourcery.com>
9412 * config/mips/mips.md (alu_type): New attribute.
9413 (type): Infer type from alu_type.
9414 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
9415 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
9416 *subsi3_extended, negsi2, negdi2, *low<mode>,
9417 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
9418 xor<mode>3, *nor<mode>3,
9419 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
9420 *zero_extendhi_truncqi): Set alu_type instead of type.
9422 2010-06-26 Douglas B Rupp <rupp@gnat.com>
9424 * config/alpha/alpha.c (alpha_need_linkage): Adjust
9425 splay_tree_new_ggc call.
9426 (alpha_use_linkage): Likewise.
9428 2010-06-26 Joseph Myers <joseph@codesourcery.com>
9430 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
9431 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
9432 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
9433 (static_specs): Remove switches_need_spaces.
9434 (process_command, do_self_spec): Hardcode handling "-o" instead of
9435 checking switches_need_spaces.
9436 * system.h (SWITCHES_NEED_SPACES): Poison.
9438 2010-06-26 Richard Guenther <rguenther@suse.de>
9440 PR tree-optimization/44393
9441 * tree-loop-distribution.c (generate_loops_for_partition): Fix
9442 stmt removal and VOP renaming.
9443 (generate_memset_zero): Remove redundant stmt updating.
9444 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
9445 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
9447 2010-06-26 Jan Hubicka <jh@suse.cz>
9449 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
9450 edges comming from header are equivalent.
9451 (visit_bb): Handle PHIs correctly.
9452 * tree-inline.c (copy_phis_for_bb): Be able to copy
9453 PHI from entry edge.
9454 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
9456 2010-06-26 Richard Guenther <rguenther@suse.de>
9459 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
9460 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
9462 2010-06-26 Joseph Myers <joseph@codesourcery.com>
9464 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
9465 add_infile, alloc_switch): New.
9466 (process_command): Remove variable lang_n_infiles. Process
9467 options in a single pass. Use new functions for allocating
9468 infiles and switches arrays. Properly skip operands of
9469 -Xpreprocessor and -Xassembler.
9471 2010-06-26 Jan Hubicka <jh@suse.cz>
9474 * cgraphunit.c (cgraph_function_versioning): Remove wrong
9475 cgraph_make_decl_local call; fix typo copying RTL data.
9477 2010-06-25 DJ Delorie <dj@redhat.com>
9479 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
9480 (m32c_output_aligned_common): Likewise.
9481 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
9482 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
9483 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
9484 (m32c_register_pragmas): Register it.
9485 * config/m32c/m32c.c (m32c_get_pragma_address): New.
9486 (m32c_insert_attributes): Set #pragma address decls volatile.
9487 (pragma_entry_eq): New.
9488 (pragma_entry_hash): New.
9489 (m32c_note_pragma_address): New.
9490 (m32c_get_pragma_address): New.
9491 (m32c_output_aligned_common): New.
9492 * doc/extend.texi: Document the new pragma.
9494 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
9496 * config/m32c/predicates.md (m32c_any_operand): Check the code
9497 instead of memory_operand so as to allow matching volatile MEMs.
9498 (m32c_nonimmediate_operand): Likewise.
9499 (mra_operand): Allow volatiles.
9501 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
9504 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
9505 address if the offset is unknown.
9507 2010-06-25 Douglas B Rupp <rupp@gnat.com>
9509 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
9510 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
9511 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
9512 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
9513 to ia64_start_function. Invoke it.
9514 * config/ia64/ia64.c (ia64_start_function): Call new function
9515 dwarf2out_vms_debug_main_pointer.
9517 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
9519 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
9520 statements computing the true predicate.
9522 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
9524 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
9525 to boolean_true_node.
9526 (reset_bb_predicate): New.
9527 (predicate_bbs): Call reset_bb_predicate.
9529 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
9531 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
9532 (tree_if_conversion): Returns true when something has been changed.
9533 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
9536 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
9538 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
9539 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
9540 * tree-if-conv.c: Include dbgcnt.h.
9541 (tree_if_conversion): Use if_conversion_tree to count the number of
9542 if-convertible loops.
9544 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
9546 * common.opt (fprefetch-loop-arrays): Re-define
9547 -fprefetch-loop-arrays as a tri-state option with the initial
9549 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
9550 pass only when flag_prefetch_loop_arrays > 0.
9551 * toplev.c (process_options): Note that, with tri-states,
9552 flag_prefetch_loop_arrays>0 means prefetching is enabled.
9553 * config/i386/i386.c (override_options): Enable prefetching at -O3
9554 for a set of CPUs that sw prefetching is helpful.
9555 (software_prefetching_beneficial_p): New. Return TRUE if software
9556 prefetching is beneficial for the given CPU.
9558 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
9560 PR rtl-optimization/44326
9561 * implicit-zee.c (find_removable_zero_extends): Replace
9562 INSN_P with NONDEBUG_INSN_P.
9564 2010-06-25 Martin Jambor <mjambor@suse.cz>
9566 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
9567 (struct ipa_node_params): Removed the modification_analysis_done flag.
9568 (ipa_is_param_modified): Removed.
9569 (ipa_analyze_node): Declare.
9570 (ipa_compute_jump_functions): Remove declaration.
9571 (ipa_count_arguments): Likewise.
9572 (ipa_detect_param_modifications): Likewise.
9573 (ipa_analyze_params_uses): Likewise.
9574 * ipa-prop.c (struct param_analysis_info): New type.
9575 (visit_store_addr_for_mod_analysis): Removed.
9576 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
9577 moved down in the file.
9578 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
9579 (ipa_count_arguments): Made static.
9580 (mark_modified): New function.
9581 (is_parm_modified_before_call): New function.
9582 (compute_pass_through_member_ptrs): New parameter parms_info, call
9583 is_parm_modified_before_call instead of ipa_is_param_modified.
9584 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
9585 it to compute_pass_through_member_ptrs.
9586 (ipa_compute_jump_functions): New parameter parms_info, pass it to
9587 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
9588 on the callee if it is analyzed. Made static.
9589 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
9590 is_parm_modified_before_call instead of ipa_is_param_modified.
9591 (ipa_analyze_call_uses): New parameter parms_info, pass it to
9592 ipa_analyze_indirect_call_uses.
9593 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
9594 ipa_analyze_call_uses.
9595 (ipa_analyze_params_uses): New parameter parms_info, pass it to
9596 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
9597 (ipa_analyze_node): New function.
9598 (ipa_print_node_params): Do not dump the modified flag.
9599 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
9600 it. Do not stream the modified parameter flag.
9601 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
9602 it. Do not stream the modified parameter flag.
9603 * ipa-cp.c (ipcp_analyze_node): Removed.
9604 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
9605 with only a call to ipa_analyze_node.
9606 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
9607 node with only a call to ipa_analyze_node.
9609 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
9611 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
9613 2010-06-25 Jan Hubicka <jh@suse.cz>
9615 * tree-pass.h (pass_split_functions): Declare.
9616 * opts.c (decode_options): Enable function splitting at -O2
9617 * timevar.def (TV_IPA_FNSPLIT): New macro.
9618 * ipa-split.c: New file.
9619 * common.opt (-fpartial-inlining): New flag.
9620 * Makefile.in (ipa-split.o): New object file.
9621 * passes.c (init_optimization_passes): Add ipa-split.
9622 * params.def (partial-inlining-entry-probability): New parameters.
9623 * doc/invoke.texi (-fpartial-inlining): New.
9625 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
9628 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
9629 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
9630 (gimplify_expr): Likewise.
9632 2010-06-25 Martin Jambor <mjambor@suse.cz>
9634 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
9635 statements instead of bailing out on them.
9636 (ipa_analyze_indirect_call_uses): Do not require that loads from the
9637 parameter are in the same BB as the condition. Update comments.
9639 2010-06-25 Jakub Jelinek <jakub@redhat.com>
9642 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
9643 true or always false, return NULL_TREE.
9644 (tree_unswitch_single_loop): Optimize conditions even when reaching
9645 max-unswitch-level parameter. If num > 0, optimize first all conditions
9646 using entry checks, then do still reachable block discovery and consider
9647 only conditions in still reachable basic blocks in the loop.
9649 PR tree-optimization/44539
9650 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
9651 the call doesn't have LHS, but has VDEF.
9653 2010-06-25 Joseph Myers <joseph@codesourcery.com>
9655 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
9656 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
9657 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
9658 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
9659 * system.h (MODIFY_TARGET_NAME): Poison.
9661 2010-06-25 Alan Modra <amodra@gmail.com>
9663 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
9664 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
9665 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9666 CMODEL_LARGE as default.
9667 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
9668 (offsettable_ok_by_alignment): Delete.
9669 (rs6000_emit_move): Remove mcmodel=medium optimization.
9671 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
9673 With large parts from Jim Wilson:
9675 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
9676 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
9677 * optabs.c (optab_for_tree_code): Likewise.
9678 (expand_widen_pattern_expr): Likewise.
9679 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
9680 out of execute_optimize_widening_mul.
9681 (convert_plusminus_to_widen): New function.
9682 (execute_optimize_widening_mul): Use the two new functions.
9683 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
9684 Remove code to generate widening multiply-accumulate. Add support
9685 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
9686 * gimple-pretty-print.c (dump_ternary_rhs): New function.
9687 (dump_gimple_assign): Call it when appropriate.
9688 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
9689 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
9690 (expand_gimple_stmt_1): Likewise.
9691 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
9692 WIDEN_MULT_MINUS_EXPR.
9693 * tree-ssa-operands.c (get_expr_operands): Likewise.
9694 * tree-inline.c (estimate_operator_cost): Likewise.
9695 * gimple.c (extract_ops_from_tree_1): Renamed from
9696 extract_ops_from_tree. Add new arg for a third operand; fill it.
9697 (gimple_build_assign_stat): Support operations with three operands.
9698 (gimple_build_assign_with_ops_stat): Likewise.
9699 (gimple_assign_set_rhs_from_tree): Likewise.
9700 (gimple_assign_set_rhs_with_ops_1): Renamed from
9701 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
9702 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
9703 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
9704 WIDEN_MULT_MINUS_EXPR.
9705 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
9706 (extract_ops_from_tree_1): Adjust declaration.
9707 (gimple_assign_set_rhs_with_ops_1): Likewise.
9708 (gimple_build_assign_with_ops): Pass NULL for last operand.
9709 (gimple_build_assign_with_ops3): New macro.
9710 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
9711 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
9713 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
9714 (verify_gimple_assign): Call it.
9715 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
9716 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
9717 functions for dealing with three-operand statements.
9718 * tree.c (commutative_ternary_tree_code): New function.
9719 * tree.h (commutative_ternary_tree_code): Declare it.
9720 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
9722 (gimple_assign_nonzero_warnv_p): Likewise.
9723 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
9724 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
9725 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
9726 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
9727 (struct hashtable_expr): New member ternary in the union.
9728 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
9729 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
9730 (iterative_hash_hashable_expr): Likewise.
9731 (print_expr_hash_elt): Handle EXPR_TERNARY.
9732 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
9733 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
9734 statements. Handle GIMPLE_TERNARY_RHS.
9736 2010-06-25 Jan Hubicka <jh@suse.cz>
9738 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
9740 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
9743 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
9744 parameters are not good.
9745 (c_parser_parameter_declaration): Error unknown type name if the type
9746 name can't start declaration specifiers.
9748 2010-06-25 Joseph Myers <joseph@codesourcery.com>
9750 * gcc.c (translate_options): Don't mention +e in comment.
9751 (process_command): Don't handle +e specially.
9753 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
9755 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
9757 * ira-build.c (merge_hard_reg_conflicts): New function.
9758 (create_cap_allocno, copy_info_to_removed_store_destinations,
9759 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
9760 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
9761 (remove_unnecessary_allocnos, remove_low_level_allocnos)
9762 copy_nifo_to_removed_store_destination): Use them.
9763 * ira-lives.c (make_hard_regno_born): New function, split out of
9765 (make_allocno_born): Likewise.
9766 (make_hard_regno_dead): New function, split out of make_regno_dead.
9767 (make_allocno_dead): Likewise.
9768 (inc_register_pressure): New function, split out of set_allocno_live.
9769 (dec_register_pressure): New function, split out of clear_allocno_live.
9770 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
9771 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
9772 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
9773 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
9774 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
9775 mark_pseudo_regno_live.
9776 (process_bb_node_lives): Use mark_pseudo_regno_live,
9777 make_hard_regno_born and make_allocno_dead.
9778 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
9779 set_allocno_live, clear_allocno_live): Delete functions.
9781 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
9782 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
9784 (ira_flattening): Use ira_parent_allocno.
9785 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
9786 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
9788 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
9791 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
9792 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
9793 minmax_set_iter_cond, minmax_set_iter_next,
9794 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
9795 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
9796 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
9797 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
9800 * ira-int.h (struct live_range, live_range_t): Renamed from struct
9801 ira_allocno_live_range and allocno_live_range_t; all uses changed.
9802 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
9805 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
9807 * thumb2.md (thumb2_tlobits_cbranch): Delete.
9808 (peephole2 to convert zero_extract/compare of single bit to
9809 lshift/compare): New.
9811 2010-06-24 Anatoly Sokolov <aesok@post.ru>
9813 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
9814 recursive call and call to 'int_const_binop'.
9815 (build_range_check, fold_cond_expr_with_comparison, unextend,
9816 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
9817 multiple_of_p): Adjust call to const_binop.
9819 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
9821 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
9822 determine size of XFmode operand.
9823 (XFmode extended DFmode push splitter): Ditto.
9824 (XFmode extended SFmode push splitter): Ditto.
9826 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
9829 * config/i386/i386.md (extract_code): New.
9830 (<u>divmodqi4): Likewise.
9831 (divmodhiqi3): Likewise.
9832 (udivmodhiqi3): Likewise.
9833 (<u>divqi3): Remvoved.
9835 2010-06-24 Jakub Jelinek <jakub@redhat.com>
9838 * recog.h (struct recog_data): Add is_asm field.
9839 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
9840 present in constraints of inline-asm operand and memory operand
9841 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
9842 (extract_insn): Initialize recog_data.is_asm.
9843 * doc/md.texi (Constraints): Document operand side-effect rules.
9845 2010-06-24 Andi Kleen <ak@linux.intel.com>
9847 * c-parser.c (c_parser_conditional_expression): Call
9848 warn_for_omitted_condop.
9849 * doc/invoke.texi: Document omitted condop warning.
9851 2010-06-24 Nick Clifton<nickc@redhat.com>
9853 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
9854 insn in the sequence is a jump insn before setting its label.
9856 2010-06-24 Alan Modra <amodra@gmail.com>
9858 * collect2.c (main): Match exactly --version and --help.
9860 2010-06-24 DJ Delorie <dj@redhat.com>
9862 * config/m32c/m32c-pragma.c: Don't include rtl.h.
9864 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
9866 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
9867 using X87MODEF mode iterator.
9868 (pushsf splitter): Macroize splitter using P mode iterator.
9869 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
9872 (*movxf_internal): Rename from *movxf_integer.
9873 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
9874 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
9875 (*movdf_internal): Rename from *movdf_integer.
9876 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
9877 (*movsf_internal): Rename from *movdf_1.
9879 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
9881 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
9882 (const_gimple_seq_node): Removed typedefs.
9884 * gimple.h (gimple_seq_node_d, gimple_seq_node)
9885 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
9887 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
9889 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
9890 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
9891 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
9892 and CODE_FOR_vec_extract_lo_v4df.
9894 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
9895 Changed to define_insn_and_split.
9896 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
9897 (vec_extract_lo_v16hi): Likewise.
9898 (vec_extract_lo_v32qi): Likewise.
9899 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
9900 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
9902 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
9905 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
9906 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
9907 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
9908 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
9909 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
9912 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
9915 * df-core.c (struct df): Rename to df_d.
9916 * df.h (struct df): Likewise.
9917 * dse.h (struct df): Remove forward declaration.
9918 * recog.h (struct insn_data): Rename to:
9919 (struct_insn_data_d). Adjusted all users.
9921 2010-06-23 Arnaud Charlet <charlet@adacore.com
9924 * doc/install.texi: Update requirements to build GNAT.
9926 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
9928 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
9930 (m68k_sched_attr_opx_type): Remove unreachable return.
9931 (m68k_sched_attr_opy_type): Likewise.
9932 (m68k_sched_attr_size): Likewise.
9933 (sched_get_opxy_mem_type): Likewise.
9934 (m68k_sched_attr_op_mem): Likewise.
9936 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
9938 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
9939 new statement and adjust VDEF only if necessary. Remove superfluous
9940 call to maybe_clean_or_replace_eh_stmt.
9941 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
9943 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
9944 * tree-inline.c (copy_bb): ...and not there.
9946 2010-06-22 Cary Coutant <ccoutant@google.com>
9948 * dwarf2out.c (is_nested_in_subprogram): New function.
9949 (should_move_die_to_comdat): Use it.
9950 (copy_ancestor_tree): Don't mark DIEs here.
9951 (copy_decls_walk): Start walk from root of newly-added tree;
9952 mark DIEs here instead.
9954 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
9956 * config/i386/i386.md (unit): Also check sseishft1.
9958 2010-06-22 Jan Hubicka <jh@suse.cz>
9960 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
9963 2010-06-22 Jan Hubicka <jh@suse.cz>
9965 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
9966 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
9967 Return true if something changed.
9968 * df.h (df_confluence_function_n): Return bool.
9969 * df-core.c (df_worklist_propagate_forward,
9970 df_worklist_propagate_backward): Track changes and ages.
9971 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
9973 * dse.c (dse_confluence_n): Return always true.
9975 2010-06-22 Jan Hubicka <jh@suse.cz>
9977 * bitmap.c (bitmap_clear_bit): Micro optimize.
9979 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
9981 * config/i386/i386.md (SWI1248x): New mode iterator.
9986 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
9987 SWI1248x mode iterator.
9988 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
9989 using SWI124 mode iterator.
9990 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
9992 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
9993 *pushdi2_prologue_rex64 using P mode iterator.
9994 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
9995 using SWI48 mode iterator.
9996 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
9997 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
9998 using SWI1248x mode iterator.
9999 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
10000 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
10001 SWI48 mode iterator.
10002 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
10004 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
10005 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
10006 SWI12 mode iterator.
10007 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
10008 SWI12 mode iterator.
10009 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
10010 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
10011 SWI24 mode iterator.
10012 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
10013 SWI48 mode iterator.
10014 (mov<mode>_insn_1): New expander.
10015 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
10016 using SWI48x mode iterator.
10018 (*movoi_internal_avx): Rename from *movoi_internal.
10019 (*movti_internal_rex64): Rename from *movti_rex64.
10020 (*movti_internal_sse): Rename from *movti_sse.
10021 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
10022 (*movdi_internal): Rename from *movdi_2.
10023 (*movsi_internal): Rename from *movsi_1.
10024 (*movhi_internal): Rename from *movhi_1.
10025 (*movqi_internal): Rename from *movqi_1.
10027 (insv): Update the call to gen_movsi_insv_1 for rename.
10028 * config/i386/i386.c (promote_duplicated_reg): Ditto.
10030 2010-06-22 Jan Hubicka <jh@suse.cz>
10032 * passes.c (execute_function_todo): Move call of statistics_fini_pass
10034 (execute_todo) ... this one.
10036 2010-06-22 Alan Modra <amodra@gmail.com>
10039 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
10040 * caller-save.c (insert_restore, insert_save): Use non-validate
10041 form of adjust_address.
10043 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10046 * config/pa/pa.c (override_options): Disable
10047 -freorder-blocks-and-partition.
10049 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
10052 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
10054 * config/i386/i386.md (type): Add sseishft1
10056 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
10057 (ppro_insn_load): Likewise.
10058 (ppro_insn_store): Likewise.
10059 (ppro_insn_both): Likewise.
10061 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
10062 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
10064 (*vec_extractv2di_1_avx): Likewise.
10065 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
10066 type. Remove atom_unit.
10067 (*vec_extractv2di_1_sse2): Likewise.
10069 2010-06-21 DJ Delorie <dj@redhat.com>
10071 * diagnostic.h (diagnostic_classification_change_t): New.
10072 (diagnostic_context): Add history and push/pop list.
10073 (diagnostic_push_diagnostics): Declare.
10074 (diagnostic_pop_diagnostics): Declare.
10075 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
10076 from pragmas in a history chain instead of the global table.
10077 (diagnostic_push_diagnostics): New.
10078 (diagnostic_pop_diagnostics): New.
10079 (diagnostic_report_diagnostic): Scan history chain to find state
10080 of diagnostics as of the diagnostic location.
10081 * opts.c (set_option): Pass UNKNOWN_LOCATION to
10082 diagnostic_classify_diagnostic.
10083 (enable_warning_as_error): Likewise.
10084 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
10085 use in the history chain.
10086 * doc/extend.texi: Document pragma GCC diagnostic changes.
10088 2010-06-21 Jakub Jelinek <jakub@redhat.com>
10090 * dwarf2out.c (add_linkage_name): New function. Don't add
10091 anything to DW_TAG_member DIEs.
10092 (add_name_and_src_coords_attributes): Use it.
10093 (gen_variable_die): Call it for C++ static data members if
10094 specification is DW_TAG_member.
10096 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
10097 C++ char16_t and char32_t.
10099 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
10100 * genattrtab.c: Include vecprim.h.
10101 (cached_attrs, cached_attr_count, attrs_seen_once,
10102 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
10103 attrs_cached_after): New variables.
10104 (find_attrs_to_cache): New function.
10105 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
10106 (write_test_expr): Add attrs_cached argument, return it too,
10107 attempt to cache non-const attributes used more than once in
10108 a single case handling.
10109 (write_attr_get): Use find_attrs_to_cache, for caching candidates
10110 emit cached_* variables. Adjust write_attr_set callers.
10111 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
10112 to find attributes that should be cached in this block. Adjust
10113 write_test_expr callers.
10114 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
10116 (make_automaton_attrs): Adjust write_test_expr caller.
10118 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
10119 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
10120 (make_automaton_attrs): If find_tune_attr returns non-NULL,
10121 write separate internal_dfa_insn_code_* and insn_default_latency_*
10122 functions for each attribute's value and emit init_sched_attrs
10123 function and function pointers.
10124 * genattr.c (const_attrs, reservations): New variables.
10125 (gen_attr): Add const attributes to const_attrs vector.
10126 (check_tune_attr, find_tune_attr): New functions.
10127 (main): Add reservations to reservations vector. If find_tune_attr
10128 returns true, add prototype for init_sched_attrs and make
10129 internal_dfa_insn_code and insn_default_latency function pointers,
10130 otherwise define init_sched_attrs as dummy macro.
10131 * cfgexpand.c: Include insn-attr.h.
10132 (gimple_expand_cfg): Call init_sched_attrs.
10134 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
10137 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
10138 va_arg from a set of register save slots into a temporary,
10139 if the container is bigger than type size, do the copying
10140 using smaller mode or using memcpy.
10143 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
10145 (sel_print_to_dot): Remove macro.
10146 (sel_print): Likewise. New prototype.
10147 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
10148 (sel_print): New function.
10150 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10152 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
10153 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
10155 2010-06-21 Nick Clifton <nickc@redhat.com>
10157 * config/rx/rx.h (PTRDIFF_TYPE): Define.
10158 (SMALL_REGISTER_CLASS): Define (to zero).
10159 (PRINT_OPERAND): Delete.
10160 (PRINT_OPERAND_ADDRESS): Delete.
10161 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
10162 (rx_print_operand_address): Delete prototype.
10163 * config/rx/rx.c (rx_print_operand): Make static.
10164 Allow %H and %L to handle CONST_DOUBLEs.
10165 (rx_print_operand_address): Make static.
10166 (rx_gen_move_template): Rename local variable 'template' to
10168 (rx_function_arg): Do not pass unknown sized objects in registers.
10169 (TARGET_PRINT_OPERAND): Define.
10170 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10172 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
10174 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
10176 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
10178 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
10179 stack-alignment for simple leaf-functions.
10181 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
10183 * doc/install.texi: Document bootstrap-lto.
10185 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
10188 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
10189 (input_function): Drop them here, if VTA is disabled.
10191 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
10194 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
10196 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
10197 ix86_swapped_fp_comparsion_operator instead of
10198 ix86_fp_comparison_operator.
10200 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
10201 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
10202 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
10203 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
10204 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
10205 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
10207 2010-06-20 Joseph Myers <joseph@codesourcery.com>
10210 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
10211 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
10212 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
10213 (decode_cmdline_option): Update for this return value. Set
10214 orig_option_with_args_text field. Set arg field for unknown
10215 options. Make static.
10216 (decode_cmdline_options_to_array): New.
10217 (prune_options): Update handling of find_opt return value.
10218 * opts.c (read_cmdline_option): Take decoded option. Return void.
10219 (read_cmdline_options): Take decoded options.
10220 (decode_options): Add parameters for decoded options. Use
10221 decode_cmdline_options_to_array. Use decoded options for -O
10222 scan. Use integral_argument for -O parameters. Update call to
10223 read_cmdline_options.
10224 (enable_warning_as_error): Update handling of find_opt return value.
10225 * opts.h: Update comment on unknown options.
10226 (struct cl_decoded_option): Update comments on opt_index and arg.
10227 Add orig_option_with_args_text.
10228 (decode_cmdline_option): Remove.
10229 (decode_cmdline_options_to_array): Declare.
10230 (decode_options): Update prototype.
10231 * toplev.c (save_argv): Remove.
10232 (save_decoded_options, save_decoded_options_count): New.
10233 (read_integral_parameter): Remove.
10234 (print_switch_values): Use decoded options.
10235 (toplev_main): Don't set save_argv. Update call to decode_options.
10236 * toplev.h (read_integral_parameter): Remove.
10237 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
10239 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
10242 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
10244 * constraints.md (Pw, Px): New constraints.
10245 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
10247 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
10249 * config/i386/sse.md (fma4modesuffixf4): Removed.
10250 (ssemodesuffixf2s): Likewise.
10251 (ssemodesuffixf4): Likewise.
10252 (ssemodesuffixf2c): Likewise.
10253 (ssescalarmodesuffix2s): Likewise.
10254 (avxmodesuffixf2c): Likewise.
10255 (ssemodesuffix): New.
10256 (ssescalarmodesuffix): Likewise.
10257 Update patterns with ssemodesuffix and ssescalarmodesuffix.
10259 2010-06-19 Philip Herron <herron.philip@googlemail.com>
10261 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
10263 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
10265 * stor-layout.c (debug_rli): Remove unused local variables.
10267 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
10269 PR rtl-optimization/40900
10270 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
10271 original expression for later reuse.
10272 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
10273 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
10275 2010-06-18 Anatoly Sokolov <aesok@post.ru>
10277 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
10278 double_int_fits_in_uhwi_p): Implement as static inline.
10279 (double_int_xor): New inline function.
10280 (double_int_lrotate, double_int_rrotate, double_int_max,
10281 double_int_umax, double_int_smax, double_int_min, double_int_umin,
10282 double_int_smin): Declare.
10283 (lrotate_double, rrotate_double): Remove declaration.
10284 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
10285 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
10286 (double_int_lrotate, double_int_rrotate, double_int_max,
10287 double_int_umax, double_int_smax, double_int_min, double_int_umin,
10288 double_int_smin): New function.
10289 * fold-const.c (int_const_binop): Clean up, use double_int_*
10291 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
10292 double_int_* and immed_double_int_const functions.
10294 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
10296 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
10297 * function.c (types_used_by_cur_var_decl): Likewise.
10298 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
10300 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
10302 * tree.h (record_layout_info): Change type of pending_statics field
10304 * stor-layout.c (start_record_layout): Store NULL into
10306 (debug_rli): Call debug_vec_tree instead of debug_tree.
10307 (place_field): Likewise.
10308 (finish_record_layout): Likewise.
10310 2010-06-18 Alan Modra <amodra@gmail.com>
10312 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
10314 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10317 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
10318 for SET source operand from SET destination operand.
10320 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
10322 PR rtl-optimization/39871
10323 * reload1.c (init_eliminable_invariants): For flag_pic, disable
10324 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
10325 (function_invariant_p): Rule out a plus of frame or arg pointer with
10327 * ira.c (find_reg_equiv_invariant_const): Likewise.
10329 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
10331 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
10332 print_operand_address and puts to output the operand for CONST.
10334 2010-06-17 Jakub Jelinek <jakub@redhat.com>
10337 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
10340 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10342 * v850-protos.h (print_operand): Delete.
10343 (print_operand_address): Delete.
10344 * v850.h (PRINT_OPERAND): Delete.
10345 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10346 (PRINT_OPERAND_ADDRESS): Delete.
10347 * v850.c (print_operand_address): Rename to...
10348 (v850_print_operand_address): ...this. Make static. Call
10349 v850_print_operand.
10350 (print_operand): Rename to...
10351 (v850_print_operand): ...this. Make static. Call
10352 v850_print_operand_address.
10353 (v850_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 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10359 * config/sh/sh-protos.h (print_operand): Delete.
10360 (print_operand_address): Delete.
10361 * config/sh/sh.h (PRINT_OPERAND): Delete.
10362 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10363 (PRINT_OPERAND_ADDRESS): Delete.
10364 * config/sh/sh.c (sh_print_operand_address): Make static.
10365 (sh_print_operand): Make static. Call sh_print_operand_address
10366 and sh_print_operand.
10367 (sh_print_operand_punct_valid_p): New function.
10368 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10369 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10371 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10373 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
10374 (mcore_print_operand_address): Delete.
10375 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
10376 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10377 (PRINT_OPERAND_ADDRESS): Delete.
10378 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
10379 (mcore_print_operand): Make static.
10380 (mcore_print_operand_punct_valid_p): New function.
10381 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
10382 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10384 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10386 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
10387 (print_operand_address): Delete.
10388 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
10389 (PRINT_OPERAND_ADDRESS): Delete.
10390 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
10392 (m68hc11_print_operand): Make static.
10393 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10395 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10397 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
10398 (m32r_print_operand_address): Delete.
10399 * config/m32r/m32r.h (m32r_punct_chars): Delete.
10400 (PRINT_OPERAND): Delete.
10401 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10402 (PRINT_OPERAND_ADDRESS): Delete.
10403 * config/m32r/m32r.c (m32r_punct_chars): Make static.
10404 (m32r_print_operand_address): Make static.
10405 (m32r_print_operand): Make static.
10406 (m32r_print_operand_punct_valid_p): New function.
10407 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
10408 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10410 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10412 * config/iq2000/iq2000-protos.h (print_operand): Delete.
10413 (print_operand_address): Delete.
10414 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
10415 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10416 (PRINT_OPERAND_ADDRESS): Delete.
10417 (iq2000_print_operand_punct): Delete.
10418 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
10419 (iq2000_print_operand_address): Make static.
10420 (iq2000_print_operand): Make static.
10421 (iq2000_print_operand_punct_valid_p): New function.
10422 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
10423 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10425 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10427 * config/frv/frv-protos.h (frv_print_operand): Delete.
10428 (frv_print_operand_address): Delete.
10429 * config/frv/frv.h (PRINT_OPERAND): Delete.
10430 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10431 (PRINT_OPERAND_ADDRESS): Delete.
10432 * config/frv/frv.c (frv_print_operand_address): Make static.
10433 (frv_print_operand): Make static.
10434 (frv_print_operand_punct_valid_p): New function.
10435 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
10436 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10438 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10440 * tree.h (vec_member): Declare.
10441 * tree.c (vec_member): Define.
10443 2010-06-17 Richard Guenther <rguenther@suse.de>
10445 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
10446 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
10448 2010-06-17 Richard Guenther <rguenther@suse.de>
10450 * tree-inline.c (declare_return_variable): Remove bogus code.
10452 2010-06-17 Richard Guenther <rguenther@suse.de>
10454 * gimplify.c (gimplify_bind_expr): Always promote complex
10455 and vector variables to registers if possible.
10457 2010-06-17 Richard Guenther <rguenther@suse.de>
10459 * expr.c (get_inner_reference): Use double_int for bit_offset
10462 2010-06-16 DJ Delorie <dj@redhat.com>
10464 * common.opt (-fstrict-volatile-bitfields): new.
10465 * doc/invoke.texi: Document it.
10466 * fold-const.c (optimize_bit_field_compare): For volatile
10467 bitfields, use the field's type to determine the mode, not the
10469 * expr.c (expand_assignment): Likewise.
10470 (get_inner_reference): Likewise.
10471 (expand_expr_real_1): Likewise.
10472 * expmed.c (store_fixed_bit_field): Likewise.
10473 (extract_bit_field_1): Likewise.
10474 (extract_fixed_bit_field): Likewise.
10476 2010-06-16 Richard Guenther <rguenther@suse.de>
10478 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
10480 2010-06-16 Douglas B Rupp <rupp@gnat.com>
10482 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
10483 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
10484 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
10485 * debug.c: Likewise.
10486 * sdbout.c: Likewise.
10487 * vmsdbgout.c: Likewise.
10488 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
10489 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
10490 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
10491 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
10492 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
10493 * dwarf2out.c (dw_fde_struct): New fields
10494 dw_fde_vms_{end,begin}_prologue.
10495 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
10496 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
10497 (dwarf2out_vms_end_prologue): New function.
10498 (dwarf2out_vms_begin_epilogue): New function.
10499 (dw_val_struct): New value dw_val_class_vms_delta.
10500 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
10501 begin_epilogue for VMS.
10502 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
10503 new static functions.
10504 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
10505 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
10507 (print_die): New case dw_val_class_vms_delta.
10508 (attr_checksum): Likewise.
10509 (same_dw_val_p: Likewise.
10510 (size_of_die): Likewise.
10511 (value_format): Likewise.
10512 (output_die): Likewise.
10513 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
10514 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
10515 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
10516 dwarf2out_cfi_begin_epilogue
10517 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
10519 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
10521 * config/cris/cris-protos.h (cris_print_operand): Delete.
10522 (cris_print_operand_address): Delete.
10523 * config/cris/cris.h (PRINT_OPERAND): Delete.
10524 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10525 (PRINT_OPERAND_ADDRESS): Delete.
10526 * config/cris/cris.c (cris_print_operand_address): Make static.
10527 (cris_print_operand): Make static.
10528 (cris_print_operand_punct_valid_p): New function.
10529 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
10530 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10532 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
10534 * config/arm/arm-protos.h (arm_print_operand): Delete.
10535 (arm_print_operand_address): Delete.
10536 * config/arm/arm.h (PRINT_OPERAND): Delete.
10537 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10538 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
10539 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
10540 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
10541 (arm_print_operand): Make static.
10542 (arm_print_operand_punct_valid_p): New function.
10543 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
10544 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10546 2010-06-16 Nick Clifton <nickc@redhat.com>
10548 * config/rx/constraints.md (NEGint4): New constraint.
10549 * config/rx/rx.md (attr cc): Add set_zsc.
10550 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
10553 (call_internal): Clobber the cc0 register.
10554 (call_value_internal): Likewise.
10555 (cstoresi4): Likewise.
10556 (movsieq): Likewise.
10557 (movsine): Likewise.
10558 (addsi3): Add alternative to handle small negative constants.
10559 (sunsi3): Likewise.
10560 (addsi3): Do not set the O bit in the cc0 register.
10561 (adddi3): Likewise.
10562 (subsi3): Likewise.
10563 (subdi3): Likewise.
10564 (andsi3): Reorder alternatives to prefer shorter forms.
10565 (mulsi3): Likewise.
10566 (iorsi3): Likewise.
10567 (negsi2): Note that the cc0 flags are set.
10568 (rotlsi3): Note that only the Z and S bits are set in cc0.
10569 (lshrsi3): Likewise.
10570 (ashlsi3): Likewise.
10571 (subsf3): Use %Q for the MEM operand.
10572 (fix_truncsfsi2): Likewise.
10573 (floatsisf2): Likewise.
10574 (bitset): Remove early clobber from destination.
10575 (bitset_in_memory): Likewise.
10576 (lrintsf2): Clobber the cc0 register.
10577 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
10578 (rx_print_operand): Handle %N.
10580 2010-06-16 Jan Hubicka <jh@suse.cz>
10582 * df-core.c (df_compact_blocks): Free problem_temps vector.
10584 2010-06-16 Martin Jambor <mjambor@suse.cz>
10586 PR tree-optimization/43905
10587 * tree-sra.c: Include tree-inline.h.
10588 (create_abstract_origin): Removed.
10589 (modify_function): Version the call graph node instead of creating
10590 abstract origins and dealing with same_body aliases.
10591 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
10592 function is versionable.
10593 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
10595 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
10597 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
10598 (CHOOSE_DYNAMIC_LINKER): Update.
10600 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
10602 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
10603 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
10604 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
10605 *prefetch_3dnow_rex.
10607 2010-06-15 Anatoly Sokolov <aesok@post.ru>
10609 * target.h (struct asm_out):Add declare_constant_name field.
10610 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
10611 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
10612 * output.h (default_asm_declare_constant_name): Declare.
10613 (assemble_label): Update prototype.
10614 * varasm.c (assemble_constant_contents): Use
10615 targetm.asm_out.declare_constant_name target hook.
10616 (assemble_label): Add 'file' argument.
10617 (default_asm_declare_constant_name): New function.
10618 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
10619 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
10620 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
10622 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
10623 * config/darwin.c (darwin_asm_declare_constant_name): New function.
10624 (machopic_output_indirection): Update assemble_label argument list.
10625 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
10626 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
10628 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
10630 PR middle-end/44391
10631 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
10632 size_one_node for pointer types. Do not call gmp_cst_to_tree.
10634 2010-06-15 Richard Guenther <rguenther@suse.de>
10636 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
10638 2010-06-15 Paul Brook <paul@codesourcery.com>
10640 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
10643 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
10645 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
10646 don't get a vector type for output.
10648 2010-06-15 Jakub Jelinek <jakub@redhat.com>
10651 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
10652 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
10653 (LANG_HOOKS_DECLS): Add it.
10654 * gimplify.c (omp_notice_variable): Call
10655 lang_hooks.decls.omp_report_decl.
10657 2010-06-15 Martin Jambor <mjambor@suse.cz>
10660 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
10661 on the newly dead SSA name.
10663 2010-06-15 Alan Modra <amodra@gmail.com>
10665 * doc/invoke.texi: Add mcmodel to powerpc options.
10666 * configure.ac: Add HAVE_LD_LARGE_TOC test.
10667 * configure: Regenerate.
10668 * config.in: Regenerate.
10669 * config/rs6000/linux64.opt (mcmodel): New.
10670 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
10671 (TARGET_CMODEL, SET_CMODEL): Define.
10672 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
10673 select CMODEL_MEDIUM default.
10674 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
10675 (TARGET_CMODEL): Define default.
10676 * config/rs6000/rs6000.c (cmodel): New variable.
10677 (rs6000_explicit_options): Add cmodel field.
10678 (rs6000_handle_option): Handle -mcmodel.
10679 (create_TOC_reference): Add largetoc_reg param. Generate high,
10680 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
10681 (rs6000_delegitimize_address): Recognise new toc reference rtl
10682 and minimal-toc rtl.
10683 (rs6000_legitimize_reload_address): Handle new toc references.
10684 (print_operand_address): Handle legitimate_constant_pool_address_p
10685 match before lo_sum.
10686 (rs6000_eliminate_indexed_memrefs): Tidy.
10687 (rs6000_emit_move): Tweak threshold for inlining constants.
10688 Keep rs6000_emit_allocate_stack large stack frame offsets
10689 loaded into r0 inline.
10690 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
10691 (tocrel_base, tocrel_offset): New variables.
10692 (toc_relative_expr_p): Set them here.
10693 (print_operand_address): Skip over any offset on constant pool address.
10694 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
10695 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
10696 (offsettable_ok_by_alignment): New function.
10697 (rs6000_emit_move): Address suitably aligned local symbol_refs
10698 relative to the toc pointer for -mcmodel=medium.
10699 (legitimate_constant_pool_address_p): Make param const_rtx. Add
10700 strict param. Allow lo_sum version of addressing. Verify reg
10701 used for -mminimal-toc and -mcmodel != small. Update all callers.
10702 * config/rs6000/constraints.md: Update for above change.
10703 * config/rs6000/predicates.md: Likewise.
10704 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
10706 (tls_gd): Split for -mcmodel=medium/large.
10707 (tls_gd_high, tls_gd_low): New.
10708 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
10709 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
10710 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
10711 (largetoc_high, largetoc_low): New.
10712 (cmptf_internal2): Add clobber.
10713 * config/rs6000/rs6000-protos.h: Update.
10715 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
10717 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
10718 true if no prefetch is going to be generated for a given group.
10719 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
10720 estimate the prefetch_count.
10721 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
10722 prefetch count by considering the unroll_factor and prefetch_mod
10723 for is_loop_prefetching_profitable.
10725 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
10727 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
10728 anything if the argument is not a MEM.
10730 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
10735 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
10737 (canonicalize_loop_ivs): Likewise.
10739 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
10742 * haifa-sched.c (setup_insn_reg_pressure_info,
10743 update_register_pressure): Reject debug insns.
10744 (ready_sort): Don't setup reg pressure for debug insns.
10745 (schedule_insn): Don't update reg pressure for debug insns.
10747 2010-06-14 Richard Guenther <rguenther@suse.de>
10749 * lto-streamer.c (cached_bp): Remove.
10750 (bitpack_delete): Likewise.
10751 (bitpack_create): Likewise.
10752 (bp_get_next_word): Likewise.
10753 (bp_pack_value, bp_unpack_value): Move ...
10754 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
10756 (struct bitpack_d): Likewise.
10757 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
10758 New inline functions.
10759 * lto-streamer-out.c (lto_output_bitpack): Remove.
10760 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
10761 (pack_value_fields): Adjust.
10762 (lto_write_tree): Likewise.
10763 (output_gimple_stmt): Likewise.
10764 (output_function): Likewise.
10765 * lto-streamer-in.c (input_gimple_stmt): Adjust.
10766 (input_function): Likewise.
10767 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
10768 (lto_input_bitpack): Remove.
10769 (lto_materialize_tree): Adjust.
10770 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
10771 * lto-cgraph.c (lto_output_edge): Adjust.
10772 (lto_output_node): Likewise.
10773 (lto_output_varpool_node): Likewise.
10774 (lto_output_ref): Likewise.
10775 (input_node): Likewise.
10776 (input_varpool_node): Likewise.
10777 (input_ref): Likewise.
10778 (input_edge): Likewise.
10779 (output_node_opt_summary): Likewise.
10780 (input_node_opt_summary): Likewise.
10781 * ipa-pure-const.c (pure_const_write_summary): Likewise.
10782 (pure_const_read_summary): Likewise.
10783 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
10784 (ipa_read_indirect_edge_info): Likewise.
10785 (ipa_write_node_info): Likewise.
10786 (ipa_read_node_info): Likewise.
10788 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
10791 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
10792 (vec_extract_lo_v16hi): Likewise.
10793 (vec_extract_lo_v32qi): Likewise.
10795 2010-06-14 Jakub Jelinek <jakub@redhat.com>
10798 * tree.h (build_call_expr): Don't define as vararg macro, instead
10800 * builtins.c (build_call_nofold): Remove.
10801 (expand_builtin_int_roundingfn, expand_builtin_pow,
10802 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
10803 expand_builtin_memset_args, expand_builtin_strcmp,
10804 expand_builtin_strncmp, expand_builtin_memory_chk): Use
10805 build_call_nofold_loc instead of build_call_nofold.
10806 (build_call_expr): New function.
10808 PR tree-optimization/44508
10809 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
10810 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
10811 don't eliminate trivially dead stmts.
10812 * tree-vrp.c (vrp_finalize): Pass false as last argument
10813 to substitute_and_fold.
10814 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
10815 to substitute_and_fold.
10816 * tree-ssa-ccp.c (ccp_finalize): Likewise.
10819 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
10821 2010-06-14 Ira Rosen <irar@il.ibm.com>
10823 PR tree-optimization/44507
10824 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
10825 to build initial vector for BIT_AND_EXPR.
10826 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
10828 2010-06-14 Jakub Jelinek <jakub@redhat.com>
10830 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
10831 adjust z10prop set_attr.
10833 2010-06-13 Jan Hubicka <jh@suse.cz>
10835 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
10836 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
10837 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
10838 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
10839 datastructure checks into checking asserts.
10840 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
10841 * tree-ssa-sccvn.c (VN_INFO): Likewise.
10842 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
10843 df_ref_create_structure): Likewise.
10844 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
10845 pool_free): Use gcc_checking_assert.
10846 * alias.c (get_alias_set): Likewise.
10847 * var-tracking.c (variable_htab_free, shared_hash_copy,
10848 canonicalize_values_mark, variable_merge_over_cur): Likewise.
10849 * lto-streamer.c (bp_unpack_value): Likewise.
10851 2010-06-13 Richard Guenther <rguenther@suse.de>
10853 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
10854 Do not stream but initialize TYPE_CANONICAL to NULL.
10855 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
10856 * gimple.c (gimple_types_compatible_p): Disregard
10857 TYPE_STRUCTURAL_EQUALITY_P.
10858 (gimple_register_type): Use TYPE_CANONICAL as cache.
10859 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
10860 before registering common types.
10861 * config/i386/i386.c (ix86_function_arg_boundary): Do not
10862 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
10863 * tree.h (TYPE_CANONICAL): Clarify documentation.
10865 2010-06-13 Anatoly Sokolov <aesok@post.ru>
10867 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
10868 LIBCALL_VALUE): Remove macros.
10869 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
10870 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10871 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10872 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
10873 (ia64_function_value): Make static. Handle receiving the function
10874 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
10876 2010-06-12 Jan Hubicka <jh@suse.cz>
10878 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
10881 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
10883 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
10885 2010-06-12 Jan Hubicka <jh@suse.cz>
10887 * df-core.c (df_clear_bb_info): New function.
10888 (df_set_blocks): bb_info is always allocated.
10889 (df_get_bb_info): Use block_info_elt_size.
10890 (df_set_bb_info): Likewise.
10891 (df_compact_blocks): Update for new block_info.
10892 (grow_bb_info): New function.
10893 * df-problems.c (df_grow_bb_info): Move to df-core.c
10894 (df_rd_set_bb_info): Remove.
10895 (df_rd_free_bb_info): Do not free block pool.
10896 (df_rd_alloc): Do not create pool, use check for
10897 obstack presence instead of NULL pointer for new blocks.
10898 (df_rd_free): DO not free alloc pool; clear block_info.
10899 (problem_RD): Add size of block info structure.
10900 (df_lr_set_bb_info): Remove.
10901 (df_lr_free_bb_info): Do not free block pool.
10902 (df_lr_alloc): Do not create pool, use check for
10903 obstack presence instead of NULL pointer for new blocks.
10904 (df_lr_free): DO not free alloc pool; clear block_info.
10905 (problem_LR): Add size of block info structure.
10906 (df_live_set_bb_info): Remove.
10907 (df_live_free_bb_info): Do not free block pool.
10908 (df_live_alloc): Do not create pool, use check for
10909 obstack presence instead of NULL pointer for new blocks.
10910 (df_live_free): DO not free alloc pool; clear block_info.
10911 (problem_LIVE): Add size of block info structure.
10912 (problem_CHAIN): Add size of block info structure.
10913 (df_byte_lr_set_bb_info): Remove.
10914 (df_byte_lr_free_bb_info): Do not free block pool.
10915 (df_byte_lr_alloc): Do not create pool, use check for
10916 obstack presence instead of NULL pointer for new blocks.
10917 (df_byte_lr_free): DO not free alloc pool; clear block_info.
10918 (problem_BYTE_LR): Add size of block info structure.
10919 (problem_NOTE): Add size of block info structure.
10920 (df_byte_MD_set_bb_info): Remove.
10921 (df_byte_MD_free_bb_info): Do not free block pool.
10922 (df_byte_MD_alloc): Do not create pool, use check for
10923 obstack presence instead of NULL pointer for new blocks.
10924 (df_byte_MD_free): DO not free alloc pool; clear block_info.
10925 (problem_BD): Add size of block info structure.
10926 * df-scan.c (df_scan_free_internal): Free block pool.
10927 (df_scan_set_bb_info): Remove.
10928 (df_scan_free_bb_info): Check for artificial_defs instead
10929 of bb_info being non-NULL.
10930 (df_scan_alloc): DO not create df_scan_block pool.
10931 (problem_SCAN): Set size of block info.
10932 (df_bb_refs_record): Do not allocate bb_info.
10933 * df.h (df_problem): Add block_info_elt_size.
10934 (struct dataflow): Change block_info to void *.
10935 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
10936 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
10937 in-line structures.
10939 2010-06-12 Jan Hubicka <jh@suse.cz>
10941 PR tree-optimize/44485
10942 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
10943 containing use of return value of noreturn function.
10945 2010-06-12 Anatoly Sokolov <aesok@post.ru>
10947 * targhooks.c (default_function_value): Don't use
10948 FUNCTION_OUTGOING_VALUE.
10949 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
10950 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
10952 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
10954 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
10955 Add crtfastmath.o to extra_parts.
10956 * config/mips/crtfastmath.c: New.
10957 * config/mips/linux.h (ENDFILE_SPEC): New.
10959 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
10961 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
10962 old_type in parameter.
10963 (gcc_type_for_value): Update call to gcc_type_for_interval.
10964 (compute_type_for_level_1): Renamed compute_type_for_level.
10965 Update call to gcc_type_for_interval.
10967 2010-06-11 Joseph Myers <joseph@codesourcery.com>
10969 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
10970 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
10972 2010-06-11 Joseph Myers <joseph@codesourcery.com>
10974 * opts-common.c: Include options.h.
10975 (integral_argument): Move from opts.c.
10976 (decode_cmdline_option): New. Based on read_cmdline_option.
10977 * opts.c (integral_argument): Move to opts-common.c.
10978 (read_cmdline_option): Move most contents to
10979 decode_cmdline_option. Use %qs in diagnostics.
10980 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
10981 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
10982 decode_cmdline_option): New.
10984 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
10987 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
10988 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
10989 (partiysi2_cmp): Ditto.
10990 (*partiyhi2_cmp): Ditto.
10991 (*parityqi2_cmp): Remove.
10993 2010-06-11 Jan Hubicka <jh@suse.cz>
10995 * bitmap.h (bmp_iter_next_bit): New.
10996 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
10998 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
10999 Eric Botcazou <ebotcazou@adacore.com>
11001 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
11004 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
11006 * config/i386/i386.md (unspec): New define_c_enum.
11009 2010-06-10 Jakub Jelinek <jakub@redhat.com>
11011 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
11013 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
11015 PR middle-end/44483
11016 * tree-if-conv.c (bb_predicate_s): New struct.
11017 (bb_predicate_p): New.
11018 (bb_has_predicate): New.
11019 (bb_predicate): New.
11020 (set_bb_predicate): New.
11021 (bb_predicate_gimplified_stmts): New.
11022 (set_bb_predicate_gimplified_stmts): New.
11023 (add_bb_predicate_gimplified_stmts): New.
11024 (init_bb_predicate): New.
11025 (free_bb_predicate): New.
11026 (is_predicated): Use bb_predicate.
11027 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
11028 (predicate_bbs): Same. Gimplify the condition of the basic blocks
11029 before processing their successors.
11030 (clean_predicate_lists): Removed.
11031 (find_phi_replacement_condition): Use bb_predicate.
11032 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
11034 (insert_gimplified_predicates): New.
11035 (combine_blocks): Call insert_gimplified_predicates.
11036 (tree_if_conversion): Call free_bb_predicate instead of
11037 clean_predicate_lists.
11039 2010-10-11 Paul Brook <paul@codesourcery.com>
11041 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
11042 * config/arm/arm.c (all_architectures): Change v7e-m default to
11044 * config/arm/arm-cores.def: Add cortex-m4.
11045 * config/arm/arm-tune.md: Regenerate.
11047 2010-06-11 Jan Hubicka <jh@suse.cz>
11049 * ipa-pure-const.c (special_builtlin_state): New function.
11050 (check_call): Use it instead of special casign BUILT_IN_RETURN.
11051 (propagate_pure_const): Use it.
11053 2010-06-11 Jan Hubicka <jh@suse.cz>
11055 * df-problems.c (df_live_scratch): Convert to bitmap_head.
11056 (df_live_alloc): Initialize df_live_scratch when initializing
11058 (df_live_transfer_function): Update uses of df_live_scratch.
11059 (df_live_free): Free problem_data; clear df_live_scratch before
11060 releasing the obstack.
11061 (df_md_free): Free problem data.
11063 2010-06-11 Jan Hubicka <jh@suse.cz>
11065 * doc/invoke.texi (Wsuggest-attribute): Document.
11066 (Wmissing-noreturn): Remove.
11067 * ipa-pure-const.c (warn_function_noreturn): New function.
11068 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
11069 warn_missing_noreturn.
11070 * common.opt (Wsuggest-attribute=noreturn): New.
11071 * tree-flow.h (warn_function_noreturn): Declare.
11072 * tree-cfg.c (execute_warn_function_noreturn): Use
11073 warn_function_noreturn.
11074 (gate_warn_function_noreturn): New.
11075 (pass_warn_function_noreturn): Update.
11077 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
11079 * c-typeck.c (handle_warn_cast_qual): Add loc
11080 parameter. Improve warning message.
11081 (build_c_cast): Pass location to handle_warn_cast_qual.
11083 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
11085 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
11086 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
11088 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
11090 2010-06-10 Dodji Seketeli <dodji@redhat.com>
11092 Fix bootstap on mips
11093 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
11094 be naming typedefs.
11096 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
11098 * system.h (helper_const_non_const_cast): New inline for
11099 gcc version <= 4.0.
11100 (CONST_CAST2): For gcc version <= 4.0 use
11101 new helper to do const/non-const casting.
11103 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11105 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
11106 * Makefile.in (OBJS-common): Include insn-enums.o.
11107 (insn-enums.o): New rule.
11108 (simple_generated_c): Add insn-enums.c.
11109 (build/genenums.o): New rule.
11110 (genprogmd): Add "enums".
11111 * genconstants.c (print_enum_type): Declare a C string array
11113 * genenums.c: New file.
11114 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
11115 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
11116 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
11118 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11120 * doc/md.texi (define_enum_attr): Document.
11121 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
11122 * read-md.h (lookup_enum_type): Declare.
11123 * read-md.c (lookup_enum_type): New function.
11124 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
11125 * genattrtab.c (attr_desc): Add an enum_name field.
11126 (evaluate_eq_attr): Take the associated attribute as argument.
11127 Get the enum prefix from the enum_name field, if defined.
11128 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
11129 (simplify_test_exp): Pass attr to evaluate_eq_attr.
11130 (add_attr_value): New function, split out from...
11131 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
11132 (write_test_expr): Pass attr to evaluate_eq_attr.
11133 (write_attr_get): Use the enum_name as the enum tag, if defined.
11134 (write_attr_valueq): Use the enum_name as a prefix, if defined.
11135 (find_attr): Initialize enum_name.
11136 (main): Handle DEFINE_ENUM_ATTR.
11137 * gensupport.c (process_rtx): Likewise.
11138 * config/mips/mips.h (mips_tune_attr): Delete.
11139 * config/mips/mips.md (cpu): Use define_attr_enum.
11141 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11143 * doc/md.texi (define_c_enum, define_enum): Document.
11144 * read-md.h (md_constant): Add a parent_enum field.
11145 (enum_value, enum_type): New structures.
11146 (upcase_string, traverse_enum_types): Declare.
11147 * read-md.c (enum_types): New variable.
11148 (upcase_string, add_constant): New functions.
11149 (handle_constants): Don't create the hash table here.
11151 (traverse_md_constants): Don't check for a null md_constants.
11152 (decimal_string, handle_enum, traverse_enum_types): New functions.
11153 (read_md_files): Initialize md_constants and md_enums.
11154 * genconstants.c (print_md_constant): Ignore info argument.
11155 Only print constants that belong to no enum.
11156 (print_enum_type): New function.
11157 (main): Don't pass stdout to print_md_constant. Call print_enum_type
11158 for each defined enum type.
11159 * config/mips/mips.md (processor): New define_enum.
11160 (unspec): New define_c_enum.
11161 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
11162 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
11163 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
11164 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
11165 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
11166 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
11167 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
11168 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
11169 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
11170 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
11171 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
11172 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
11173 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
11174 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
11175 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
11176 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
11177 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
11178 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
11179 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
11180 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
11181 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
11182 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
11183 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
11184 (UNSPEC_RDDSP): Move to mips-dsp.md.
11185 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
11186 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
11187 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
11188 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
11189 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
11190 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
11191 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
11192 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
11193 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
11194 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
11195 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
11196 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
11197 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
11198 Moved to mips-dspr2.md.
11199 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
11200 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
11201 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
11202 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
11203 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
11204 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
11205 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
11206 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
11207 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
11208 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
11209 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
11210 UNSPEC_LOONGSON_PSADBH)
11211 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
11212 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
11213 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
11214 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
11215 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
11216 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
11217 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
11218 (cpu): Update comment.
11219 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
11220 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
11221 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
11222 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
11223 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
11224 UNSPEC_LOONGSON_PCMPEQ)
11225 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
11226 UNSPEC_LOONGSON_PINSR_0)
11227 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
11228 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
11229 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
11230 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
11231 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
11232 UNSPEC_LOONGSON_PSADBH)
11233 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
11234 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
11235 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
11236 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
11237 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
11238 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
11239 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
11240 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
11241 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
11242 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
11243 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
11244 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
11245 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
11246 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
11247 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
11248 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
11249 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
11250 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
11251 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
11252 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
11253 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
11254 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
11255 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
11256 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
11257 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
11258 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
11259 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
11260 (UNSPEC_RDDSP): Moved from mips.md.
11261 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
11262 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
11263 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
11264 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
11265 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
11266 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
11267 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
11268 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
11269 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
11270 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
11271 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
11272 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
11273 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
11274 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
11275 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
11276 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
11277 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
11278 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
11279 (UNSPEC_SCC): Moved from mips.md.
11280 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
11281 "processor_type" to "processor".
11282 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
11283 * config/mips/mips.h (processor_type): Delete.
11284 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
11285 "processor_type" to "processor".
11287 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11289 * configure.ac (tm_include_list): Add insn-constants.h.
11290 * configure: Regenerate.
11291 * Makefile.in (GTM_H): Move insn-constants.h here from...
11293 * mkconfig.sh: Remove special handling for insn-constants.h.
11295 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11297 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
11298 (BUILD_MD): ...this new variable.
11299 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
11300 that include the old contents of simple_generated_h and
11301 simple_generated_c.
11302 (simple_generated_h, simple_generated_c): Include them. Add
11304 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
11305 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
11306 Remove these dependencies from the main rule and include
11307 insn-conditions.md in the command line only if it appears
11308 in the dependency list.
11309 (insn-constants.h, s-constants): Delete.
11310 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
11312 (build/genmddeps.o): Likewise.
11313 (genprogrtl): New variable that contains everything from genprogmd
11314 except mddeps and constants.
11315 (genprogmd): Redefine in terms of genprogrtl. Make these programs
11316 depend on $(BUILD_MD)
11317 (genprog): New variable. Make these programs depend on
11319 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
11320 (main): Use read_md_files instead of init_rtx_reader_args.
11321 * genconstants.c: As for genmddeps.c.
11322 * read-md.h (read_skip_construct): Declare.
11323 * read-md.c (read_skip_construct): New function.
11324 (handle_file): Allow a null handle_directive, skipping the
11326 (parse_include): Update the comment accordingly.
11328 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11330 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
11331 * genmddeps.c: Include read-md.h.
11332 (main): Call init_rtx_reader_args instead of init_md_reader_args.
11333 * genattr.c (main): Likewise.
11334 * genattrtab.c (main): Likewise.
11335 * genautomata.c (main): Likewise.
11336 * gencodes.c (main): Likewise.
11337 * genconditions.c (main): Likewise.
11338 * genconfig.c (main): Likewise.
11339 * genconstants.c (main): Likewise.
11340 * genemit.c (main): Likewise.
11341 * genextract.c (main): Likewise.
11342 * genflags.c (main): Likewise.
11343 * genopinit.c (main): Likewise.
11344 * genoutput.c (main): Likewise.
11345 * genpeep.c (main): Likewise.
11346 * genrecog.c (main): Likewise.
11347 * genpreds.c (main): Likewise.
11348 * gensupport.h (in_fname): Move to read-md.h.
11349 (init_md_reader_args_cb): Rename to...
11350 (init_rtx_reader_args_cb): ...this and return a bool.
11351 (init_md_reader_args): Rename to...
11352 (init_rtx_reader_args): ...this and return a bool.
11353 (include_callback): Move to read-md.h.
11354 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
11355 (file_name_list, first_dir_md_include): Move to read-md.c
11356 (first_bracket_include): Delete unused variable.
11357 (last_dir_md_include): Move to read-md.c.
11358 (process_include): Delete, moving code to read-md.c:handle_include.
11359 (process_rtx): Don't handle INCLUDE.
11360 (save_string): Delete.
11361 (rtx_handle_directive): New function.
11362 (init_md_reader_args_cb): Rename to...
11363 (init_rtx_reader_args_cb): ...this and return a boolean success value.
11365 (init_md_reader_args): Rename to...
11366 (init_rtx_reader_args): ...this and return a boolean success value.
11367 * rtl.def (INCLUDE): Delete.
11368 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
11370 * read-rtl.c (read_conditions): Don't gobble ')' here.
11371 (read_mapping): Likewise.
11372 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
11373 Handle top-level non-rtx constructs here rather than in read_rtx_1.
11374 Store the whole queue in *X. Remove call to init_md_reader.
11375 (read_rtx_1): Rename to...
11376 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
11377 Don't handle top-level non-rtx constructs here. Don't handle (nil)
11379 (read_nested_rtx): New function. Handle (nil) here rather than
11381 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
11383 * read-md.h (directive_handler_t): New type.
11384 (in_fname, include_callback): Moved from read-md.h.
11385 (read_constants, init_md_reader): Delete.
11386 (read_md_files): Declare.
11387 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
11388 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
11390 (read_constants): Rename to...
11391 (handle_constants): ...this. Don't gobble ')' here.
11392 (handle_include, handle_file, handle_toplevel_file)
11393 (parse_include): New functions, mostly taken from gensupport.c.
11394 (init_md_reader): Subsume into...
11395 (read_md_files): ...this new function.
11397 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11399 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
11400 (unread_char): Decrement read_md_lineno after putting back '\n'.
11401 * read-md.c (fatal_with_file_and_line): Push back any characters
11402 that we decide not to add to the context.
11403 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
11404 fatal_expected_char in cases where '/' ends a line (for example).
11405 (read_name): Don't increment read_md_lineno here.
11406 (read_escape): Likewise.
11407 (read_quoted_string): Likewise.
11408 (read_braced_string): Likewise.
11410 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11412 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
11413 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
11414 * genconstants.c: Include read-md.h.
11415 * read-rtl.c (md_constants): Move to read-md.c.
11416 (md_name): Move to read-md.h.
11417 (initialize_iterators): Use leading_string_hash instead of def_hash
11418 and leading_string_eq_p instead of def_name_eq_p.
11419 (read_name): Move to read-md.c.
11420 (def_hash, def_name_eq_p): Delete.
11421 (read_constants, traverse_md_constants): Move to read-md.c.
11422 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
11423 * read-md.h: Include hashtab.h.
11424 (md_name): Moved from read-rtl.c.
11425 (md_constant): Moved from read-md.h.
11426 (leading_string_hash, leading_string_eq_p, read_name)
11427 (read_constants, traverse_md_constants): Declare.
11428 * read-md.c (md_constants): Moved from read-rtl.c.
11429 (leading_string_hash, leading_string_eq_p): New functions.
11430 (read_name, read_constants, traverse_md_constants): Moved from
11433 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11435 * read-rtl.c (md_name): New structure.
11436 (read_name): Take an md_name instead of a buffer pointer.
11437 Use the "string" field instead of strcpy when expanding constants.
11438 (read_constants): Remove the tmp_char argument. Update the calls
11439 to read_name, using two local name buffers instead of the tmp_char
11440 argument. Merge the constant-creation code.
11441 (read_conditions): Remove the tmp_char argument. Update the calls
11442 to read_name, using a local name buffer instead of the tmp_char
11444 (read_mapping): Replace tmp_char variable with a local name buffer.
11445 Update the calls to read_name.
11446 (read_rtx_1): Likewise. Update the calls to read_constants and
11449 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11451 * Makefile.in (build/read-md.o): Depend on errors.h.
11452 * read-md.h (error_with_line): Declare.
11453 * read-md.c: Include errors.h.
11454 (message_with_line_1): New function, extracted from...
11455 (message_with_line): ...here.
11456 (error_with_line): New function.
11457 * genattrtab.c: If a call to message_with_line is followed by
11458 "have_error = 1;", replace both statements with a call to
11460 * genoutput.c: Likewise.
11461 * genpreds.c: Likewise.
11462 * genrecog.c: If a call to message_with_line is followed by
11463 "error_count++;", replace both statements with a call to
11465 (errorcount): Delete.
11466 (main): Don't check it.
11467 * gensupport.c: If a call to message_with_line is followed by
11468 "errors = 1;", replace both statements with a call to error_with_line.
11470 (process_define_cond_exec): Check have_error instead of errors.
11471 (init_md_reader_args_cb): Likewise. Don't set errors.
11473 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11475 * read-md.h (read_md_file): Declare.
11476 (read_char, unread_char): New functions.
11477 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
11478 (read_quoted_string, read_string): Remove FILE * argument.
11479 * read-md.c (read_md_file): New variable.
11480 (read_md_filename, read_md_lineno): Update comments and remove
11481 unnecessary initialization.
11482 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
11483 (read_escape, read_quoted_string, read_braced_string, read_string):
11484 Remove FILE * argument. Update calls accordingly, using read_char
11485 and unread_char instead of getc and ungetc.
11486 * rtl.h (read_rtx): Remove FILE * argument.
11487 * read-rtl.c (iterator_group): Remove FILE * argument from
11489 (iterator_traverse_data): Remove "infile" field.
11490 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
11491 (add_mapping, read_name, read_constants, read_conditions)
11492 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
11493 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
11494 Remove file arguments from all calls, using read_char and unread_char
11495 instead of getc and ungetc.
11496 * gensupport.c (process_include): Preserve read_md_file around
11497 the include. Set read_md_file to the handle of the included file.
11498 Update call to read_rtx.
11499 (init_md_reader_args_cb): Set read_md_file to the handle of the file
11500 and remove local FILE *. Update calls to read_rtx.
11502 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11504 * read-md.h (read_rtx_lineno): Rename to...
11505 (read_md_lineno): ...this.
11506 (read_rtx_filename): Rename to...
11507 (read_md_filename): ...this.
11508 (copy_rtx_ptr_loc): Rename to...
11509 (copy_md_ptr_loc): ...this.
11510 (print_rtx_ptr_loc): Rename to...
11511 (print_md_ptr_loc): ...this.
11512 * read-md.c: Likewise. Update references after renaming.
11513 (string_obstack): Replace RTL with MD in comment.
11514 (set_rtx_ptr_loc): Rename to...
11515 (set_md_ptr_loc): ...this.
11516 (get_rtx_ptr_loc): Rename to...
11517 (get_md_ptr_loc): ...this.
11518 * genconditions.c: Update references after renaming.
11519 * genemit.c: Likewise.
11520 * genoutput.c: Likewise.
11521 * genpreds.c: Likewise.
11522 * gensupport.c: Likewise.
11523 * read-rtl.c: Likewise.
11525 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11527 * Makefile.in (READ_MD_H): New variable.
11528 (BUILD_RTL): Add build/read-md.o.
11529 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
11530 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
11531 (build/genattrtab.o, build/genconditions.o build/genemit.o)
11532 (build/genextract.o, build/genflags.o, build/genoutput.o)
11533 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
11534 (build/read-md.o): New rule.
11535 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
11536 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
11537 * coretypes.h: ...here.
11538 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
11539 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
11540 * genattr.c: Include read-md.h.
11541 * genattrtab.c: Likewise.
11542 * genconditions.c: Likewise.
11543 * genemit.c: Likewise.
11544 * genextract.c: Likewise.
11545 * genflags.c: Likewise.
11546 * genoutput.c: Likewise.
11547 * genpreds.c: Likewise.
11548 * genrecog.c: Likewise.
11549 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
11550 (join_c_conditions, print_c_condition, read_rtx_filename)
11551 (read_rtx_lineno): Move to read-md.h.
11552 * read-rtl.c: Include read-md.h.
11553 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
11554 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
11555 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
11556 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
11557 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
11558 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
11559 (read_braced_string, read_string): Move to read-md.c.
11560 (read_rtx): Move some initialization to init_md_reader and call
11561 init_md_reader here.
11562 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
11564 * gensupport.c: Include read-md.h.
11565 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
11566 * read-md.h, read-md.c: New files.
11568 2010-06-10 Anatoly Sokolov <aesok@post.ru>
11570 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
11571 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
11572 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
11573 * config/moxie/moxie.c (moxie_function_value): Make static.
11574 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
11575 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
11577 2010-06-10 Martin Jambor <mjambor@suse.cz>
11579 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
11580 * dbgcnt.def (tree_sra): New counter.
11581 * tree-sra.c: Include dbgcnt.h.
11582 (gate_intra_sra): Check tree_sra debug counter.
11584 2010-06-10 Martin Jambor <mjambor@suse.cz>
11586 PR tree-optimization/44258
11587 * tree-sra.c (build_access_subtree): Return false iff there is a
11589 (build_access_trees): Likewise.
11590 (analyze_all_variable_accesses): Disqualify candidates if
11591 build_access_trees returns true for them.
11593 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
11596 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
11597 tail-recurse into canonical node. Fast-forward over
11598 non-canonical VALUEs.
11600 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
11603 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
11604 (*addsi_1_zext) <TYPE_LEA>: Likewise.
11605 (add lea splitter): Likewise.
11606 (add_zext lea splitter): Likewise.
11608 2010-06-10 Joseph Myers <joseph@codesourcery.com>
11610 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
11612 2010-06-10 Jan Hubicka <jh@suse.cz>
11614 * df-problems.c (df_live_problem_data): Add live_bitmaps.
11615 (df_live_alloc): Initialize problem data and live_osbtacks.
11616 (df_live_finalize): Remove obstack, problem data; do not
11618 (df_live_top_dump, df_live_bottom_dump): Do not dump old
11619 data when not allocated.
11620 (df_live_verify_solution_start): Do not allocate problem data.
11621 (df_live_verify_solution_end): Check if out is allocated.
11622 (struct df_md_problem_data): New structure.
11623 (df_md_alloc): Allocate problem data.
11624 (df_md_free): Free problem data; do not clear bitmaps.
11626 2010-06-10 Jan Beulich <jbeulich@novell.com>
11629 * configure.ac: Replace $() with ${} when intending to expand
11630 variables rather than invoking commands.
11631 * configure: Re-generate.
11633 2010-06-10 Jan Hubicka <jh@suse.cz>
11635 PR rtl-optimization/44460
11636 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
11637 TYPE_NEEDS_CONSTRUCTING sanity check.
11639 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
11641 * doc/include/fdl.texi: Move to GFDL version 1.3.
11643 * doc/cpp.texi: Move to GFDL version 1.3.
11644 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
11645 * doc/gccint.texi: Move to GFDL version 1.3.
11646 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
11647 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
11648 * doc/invoke.texi: Move to GFDL version 1.3.
11650 2010-06-09 Jan Hubicka <jh@suse.cz>
11652 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
11654 (propagate) ... here; swap the order.
11656 2010-06-09 Jan Hubicka <jh@suse.cz>
11658 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
11659 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
11660 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
11661 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
11663 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
11665 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
11666 Do not the gather memory reference in the outer loop if the step
11669 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
11671 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
11672 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
11673 8 to 4. Minor change of the related comments.
11675 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
11677 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
11678 the scev analysis when the variable is not used outside the loop
11679 in a close phi node: call compute_overall_effect_of_inner_loop.
11681 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
11683 * graphite-sese-to-poly.c (single_pred_cond): Renamed
11684 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
11685 (build_sese_conditions_before): Renamed call to single_pred_cond.
11686 (build_sese_conditions_after): Same.
11688 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
11690 * graphite-poly.h: Fix comments and indentation.
11691 * graphite-sese-to-poly.c: Same.
11692 (build_sese_conditions_before): Compute stmt and gbb only when needed.
11693 * tree-chrec.c: Fix comments and indentation.
11694 (tree-ssa-loop-niter.c): Same.
11696 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
11698 PR rtl-optimization/42461
11699 * dce.c (deletable_insn_p): Return true for const or pure calls again.
11700 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
11702 2010-06-09 Jan Hubicka <jh@suse.cz>
11704 * bitmap.c (bitmap_and): Walk array forward.
11705 (bitmap_and_compl_into): Likewise.
11706 (bitmap_xor): Likewise.
11707 (bitmap_xor_into): Likewise.
11708 (bitmap_equal_p): Likewise.
11709 (bitmap_intersect_p): Likewise.
11710 (bitmap_intersect_compl_p): Likewise.
11711 (bitmap_ior_and_into): Likewise.
11712 (bitmap_elt_copy): Likewise.
11713 (bitmap_and_compl): Likewise.
11714 (bitmap_elt_ior): Likewise.
11716 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
11718 * opts-common.c (prune_options): Ensure replacement argv array
11719 is correctly terminated by a NULL entry.
11721 2010-06-09 Jan Hubicka <jh@suse.cz>
11723 * cgraph.h (varpool_first_static_initializer,
11724 varpool_next_static_initializer): Make checking only when
11726 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
11727 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
11728 gcc_assert to gcc_checking_assert.
11729 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
11730 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
11731 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
11732 op_iter_init_phiuse, op_iter_init_phidef,
11733 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
11734 gcc_checking_assert.
11735 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
11736 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
11737 partition_is_global, live_on_entry, live_on_exit,
11738 live_merge_and_clear): Likewise.
11739 * system.h (gcc_checking_assert): New macro.
11740 * gimple.h (set_bb_seq): Use gcc_checking_assert.
11742 2010-06-09 Jason Merrill <jason@redhat.com>
11744 * Makefile.in (TAGS): Collect tags info from c-family.
11746 2010-06-09 Jan Hubicka <jh@suse.cz>
11748 * gimple.h (gcc_gimple_checking_assert): New macro.
11749 (gimple_set_def_ops, gimple_set_use_ops,
11750 gimple_set_vuse, gimple_set_vdef,
11751 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
11752 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
11753 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
11754 gimple_asm_output_op, gimple_asm_output_op_ptr,
11755 gimple_asm_set_output_op, gimple_asm_clobber_op,
11756 gimple_asm_set_clobber_op, gimple_asm_label_op,
11757 gimple_asm_set_label_op, gimple_try_set_kind,
11758 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
11759 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
11760 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
11761 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
11762 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
11763 gimple_omp_for_set_initial, gimple_omp_for_final,
11764 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
11765 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
11766 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
11767 conditional with ENABLE_GIMPLE_CHECKING.
11768 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
11770 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
11772 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
11773 (get_computation_cost_at): Use it.
11774 (determine_use_iv_cost_condition): Likewise.
11775 (determine_iv_cost): Likewise.
11777 2010-06-09 Richard Guenther <rguenther@suse.de>
11779 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
11782 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
11784 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
11786 2010-06-09 Martin Jambor <mjambor@suse.cz>
11788 PR tree-optimization/44423
11789 * tree-sra.c (dump_access): Dump also grp_assignment_read.
11790 (analyze_access_subtree): Pass negative allow_replacements to children
11791 if the current type is scalar.
11793 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
11796 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
11797 * doc/plugins.texi (Plugin license check): Update information
11798 on type of plugin_is_GPL_compatible.
11799 * Makefile.in (PLUGINCC): Define as $(COMPILER).
11800 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
11802 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
11804 * config/arm/arm.c (thumb2_reorg): New function.
11805 (arm_reorg): Call it.
11806 * config/arm/thumb2.md (define_peephole2 for flag clobbering
11807 arithmetic operations): Delete.
11809 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
11812 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
11815 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
11818 * gcc-plugin.h: Encapsulate all declarations in extern "C".
11820 2010-06-08 Jan Hubicka <jh@suse.cz>
11822 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
11823 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
11825 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
11827 PR tree-optimization/39874
11828 PR middle-end/28685
11829 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
11831 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
11832 same_bool_result_p): New.
11833 (and_var_with_comparison, and_var_with_comparison_1,
11834 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
11835 (or_var_with_comparison, or_var_with_comparison_1,
11836 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
11837 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
11838 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
11839 of combine_comparisons.
11840 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
11842 2010-06-08 Anatoly Sokolov <aesok@post.ru>
11844 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
11845 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
11846 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
11847 pdp11_function_value_regno_p): New functions.
11848 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11849 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11851 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
11853 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
11854 Thumb-2 in the MINUS case.
11856 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11858 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
11860 * doc/gty.texi (GTY Options): Document typed GC allocation and
11861 variable_size GTY option.
11863 * ggc-internal.h: New.
11865 * ggc.h: Update copyright year.
11866 (digit_string): Move to stringpool.c.
11867 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
11868 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
11869 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
11870 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
11871 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
11872 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
11873 (ggc_force_collect, ggc_get_size, ggc_statistics)
11874 (ggc_print_common_statistics): Move to ggc-internal.h.
11875 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
11876 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
11877 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
11878 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
11879 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
11880 (ggc_alloc_zone_pass_stat): Remove.
11881 (ggc_internal_alloc_stat, ggc_internal_alloc)
11882 (ggc_internal_cleared_alloc_stat): New.
11883 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
11884 (ggc_internal_vec_alloc_stat)
11885 (ggc_internal_cleared_vec_alloc_stat)
11886 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
11887 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
11888 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
11889 (ggc_cleared_alloc_ptr_array_two_args): New.
11890 (htab_create_ggc, splay_tree_new_ggc): Redefine.
11891 (ggc_splay_alloc): Change the type of the first argument to
11892 enum gt_types_enum.
11893 (ggc_alloc_string): Make macro.
11894 (ggc_alloc_string_stat): New.
11895 (ggc_strdup): Redefine.
11896 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
11897 (ggc_alloc_rtvec_sized): New.
11898 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
11899 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
11900 (ggc_internal_cleared_alloc_zone_stat)
11901 (ggc_internal_zone_alloc_stat)
11902 (ggc_internal_zone_cleared_alloc_stat)
11903 (ggc_internal_zone_vec_alloc_stat)
11904 (ggc_alloc_zone_rtx_def_stat)
11905 (ggc_alloc_zone_tree_node_stat)
11906 (ggc_alloc_zone_cleared_tree_node_stat)
11907 (ggc_alloc_cleared_gimple_statement_d_stat): New.
11909 * ggc-common.c: Include ggc-internal.h.
11910 (ggc_internal_cleared_alloc_stat): Rename from
11911 ggc_alloc_cleared_stat.
11912 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
11913 (ggc_calloc): Remove.
11914 (ggc_cleared_alloc_htab_ignore_args): New.
11915 (ggc_cleared_alloc_ptr_array_two_args): New.
11916 (ggc_splay_alloc): Add obj_type parameter.
11917 (init_ggc_heuristics): Formatting fixes.
11919 * ggc-none.c: Update copyright year.
11920 (ggc_alloc_stat): Rename to ggc_alloc_stat.
11921 (ggc_alloc_cleared_stat): Rename to
11922 ggc_internal_cleared_alloc_stat.
11923 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
11925 * ggc-page.c: Update copyright year. Include ggc-internal.h.
11926 Remove references to ggc_alloc in comments.
11927 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
11928 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
11929 (new_ggc_zone, destroy_ggc_zone): Remove.
11930 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
11932 * ggc-zone.c: Include ggc-internal.h. Remove references to
11933 ggc_alloc in comments.
11934 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
11935 (ggc_internal_alloc_zone_pass_stat): New.
11936 (ggc_internal_cleared_alloc_zone_stat): New.
11937 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
11938 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
11939 (new_ggc_zone, destroy_ggc_zone): Remove.
11941 * stringpool.c: Update copyright year. Include ggc-internal.h
11942 (digit_vector): Make static.
11943 (digit_string): Moved from ggc.h.
11944 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
11945 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
11947 * Makefile.in (GGC_INTERNAL_H): New.
11948 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
11949 $(GGC_INTERNAL_H) to dependencies.
11951 * gentype.c: Update copyright year.
11952 (walk_type): Accept variable_size GTY option.
11953 (USED_BY_TYPED_GC_P): New macro.
11954 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
11955 whitespace at the end of strings.
11956 (get_type_specifier, variable_size_p): New functions.
11957 (alloc_quantity, alloc_zone): New enums.
11958 (write_typed_alloc_def): New function.
11959 (write_typed_struct_alloc_def): Likewise.
11960 (write_typed_typed_typedef_alloc_def): Likewise.
11961 (write_typed_alloc_defns): Likewise.
11962 (output_typename, write_splay_tree_allocator_def): Likewise.
11963 (write_splay_tree_allocators): Likewise.
11964 (main): Call write_typed_alloc_defns and
11965 write_splay_tree_allocators.
11967 * lto-streamer.h (lto_file_decl_data_ptr): New.
11969 * passes.c (order): Define using cgraph_node_ptr.
11971 * strinpool.c (struct string_pool_data): Declare nested_ptr using
11974 * gimple.h (union gimple_statement_d): Likewise.
11976 * rtl.h (struct rtx_def): Likewise.
11977 (struct rtvec_def): Likewise.
11979 * tree.h (union tree_node): Likewise.
11981 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
11983 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
11985 * tree-scalar-evolution.c (scev_initialize): Likewise.
11987 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
11989 * dwarf2asm.c (dw2_force_const_mem): Likewise.
11991 * omp-low.c (lower_omp_critical): Likewise.
11993 * bitmap.h (struct bitmap_head_def): Update comment to not
11994 reference ggc_alloc.
11996 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
11998 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
12000 * ipa-prop.c (duplicate_ggc_array): Rename to
12001 duplicate_ipa_jump_func_array. Use typed GC allocation.
12002 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
12004 * gimple.c (gimple_alloc_stat): Use
12005 ggc_alloc_cleared_gimple_statement_d_stat.
12007 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
12009 * tree.c (make_node_stat): Use
12010 ggc_alloc_zone_cleared_tree_node_stat.
12011 (make_tree_vec_stat): Likewise.
12012 (build_vl_exp_stat): Likewise.
12013 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
12014 (make_tree_binfo_stat): Likewise.
12015 (tree_cons_stat): Likewise.
12017 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
12018 (shallow_copy_rtx_stat): Likewise.
12019 (make_node_stat): Likewise.
12021 * lto-symtab.c: Fix comment.
12023 * tree-cfg.c (create_bb): Update comment to not reference
12025 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
12027 * varpool.c (varpool_node): Use typed GC allocation.
12028 (varpool_extra_name_alias): Likewise.
12030 * varasm.c (emutls_decl): Likewise.
12031 (get_unnamed_section): Likewise.
12032 (get_noswitch_section): Likewise.
12033 (get_section): Likewise.
12034 (get_block_for_section): Likewise.
12035 (build_constant_desc): Likewise.
12036 (create_constant_pool): Likewise.
12037 (force_const_mem): Likewise.
12039 * tree.c (build_vl_exp_stat): Likewise.
12040 (build_real): Likewise.
12041 (build_string): Likewise.
12042 (decl_debug_expr_insert): Likewise.
12043 (decl_value_expr_insert): Likewise.
12044 (type_hash_add): Likewise.
12045 (build_omp_clause): Likewise.
12047 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
12049 * tree-ssa.c (init_tree_ssa): Likewise.
12051 * tree-ssa-structalias.c (heapvar_insert): Likewise.
12053 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
12055 * tree-ssa-loop-niter.c (record_estimate): Likewise.
12057 * tree-ssa-alias.c (get_ptr_info): Likewise.
12059 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
12061 * tree-phinodes.c (allocate_phi_node): Likewise.
12063 * tree-iterator.c (tsi_link_before): Likewise.
12064 (tsi_link_after): Likewise.
12066 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
12068 * tree-dfa.c (create_var_ann): Likewise.
12070 * tree-cfg.c (create_bb): Likewise.
12072 * toplev.c (alloc_for_identifier_to_locale): Likewise.
12073 (general_init): Likewise.
12075 * stringpool.c (stringpool_ggc_alloc): Likewise.
12076 (gt_pch_save_stringpool): Likewise.
12078 * sese.c (if_region_set_false_region): Likewise.
12080 * passes.c (do_per_function_toporder): Likewise.
12082 * optabs.c (set_optab_libfunc): Likewise.
12083 (set_conv_libfunc): Likewise.
12085 * lto-symtab.c (lto_symtab_register_decl): Likewise.
12087 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
12088 (input_eh_region): Likewise.
12089 (input_eh_lp): Likewise.
12090 (make_new_block): Likewise.
12091 (unpack_ts_real_cst_value_fields): Likewise.
12093 * lto-section-in.c (lto_new_in_decl_state): Likewise.
12095 * lto-cgraph.c (input_node_opt_summary): Likewise.
12097 * loop-init.c (loop_optimizer_init): Likewise.
12099 * lambda.h (lambda_vector_new): Likewise.
12101 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
12103 * ira.c (update_equiv_regs): Likewise.
12105 * ipa.c (cgraph_node_set_new): Likewise.
12106 (cgraph_node_set_add): Likewise.
12107 (varpool_node_set_new): Likewise.
12108 (varpool_node_set_add): Likewise.
12110 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
12111 (duplicate_ipa_jump_func_array): Likewise.
12112 (ipa_read_node_info): Likewise.
12114 * ipa-cp.c (ipcp_create_replace_map): Likewise.
12116 * integrate.c (get_hard_reg_initial_val): Likewise.
12118 * gimple.c (gimple_alloc_stat): Likewise.
12119 (gimple_build_omp_for): Likewise.
12120 (gimple_seq_alloc): Likewise.
12121 (gimple_copy): Likewise.
12123 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
12124 (gsi_insert_after_without_update): Likewise.
12126 * function.c (add_frame_space): Likewise.
12127 (insert_temp_slot_address): Likewise.
12128 (assign_stack_temp_for_type): Likewise.
12129 (allocate_struct_function): Likewise.
12130 (types_used_by_var_decl_insert): Likewise.
12132 * except.c (init_eh_for_function): Likewise.
12133 (gen_eh_region): Likewise.
12134 (gen_eh_region_catch): Likewise.
12135 (gen_eh_landing_pad): Likewise.
12136 (add_call_site): Likewise.
12138 * emit-rtl.c (get_mem_attrs): Likewise.
12139 (get_reg_attrs): Likewise.
12140 (start_sequence): Likewise.
12141 (init_emit): Likewise.
12143 * dwarf2out.c (new_cfi): Likewise.
12144 (queue_reg_save): Likewise.
12145 (dwarf2out_frame_init): Likewise.
12146 (new_loc_descr): Likewise.
12147 (find_AT_string): Likewise.
12148 (new_die): Likewise.
12149 (add_var_loc_to_decl): Likewise.
12150 (clone_die): Likewise.
12151 (clone_as_declaration): Likewise.
12152 (break_out_comdat_types): Likewise.
12153 (new_loc_list): Likewise.
12154 (loc_descriptor): Likewise.
12155 (add_loc_descr_to_each): Likewise.
12156 (add_const_value_attribute): Likewise.
12157 (tree_add_const_value_attribute): Likewise.
12158 (add_comp_dir_attribute): Likewise.
12159 (add_name_and_src_coords_attributes): Likewise.
12160 (lookup_filename): Likewise.
12161 (store_vcall_insn): Likewise.
12162 (dwarf2out_init): Likewise.
12164 * dbxout.c (dbxout_init): Likewise.
12166 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
12168 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
12170 * config/score/score7.c (score7_output_external): Likewise.
12172 * config/score/score3.c (score3_output_external): Likewise.
12174 * config/s390/s390.c (s390_init_machine_status): Likewise.
12176 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
12177 (rs6000_init_machine_status): Likewise.
12178 (output_toc): Likewise.
12180 * config/pa/pa.c (pa_init_machine_status): Likewise.
12181 (get_deferred_plabel): Likewise.
12183 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
12185 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
12187 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
12189 * config/mep/mep.c (mep_init_machine_status): Likewise.
12190 (mep_note_pragma_flag): Likewise.
12192 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
12194 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
12196 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
12198 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
12199 (i386_pe_maybe_record_exported_symbol): Likewise.
12201 * config/i386/i386.c (get_dllimport_decl): Likewise.
12202 (ix86_init_machine_status): Likewise.
12203 (assign_386_stack_local): Likewise.
12205 * config/frv/frv.c (frv_init_machine_status): Likewise.
12207 * config/darwin.c (machopic_indirection_name): Likewise.
12209 * config/cris/cris.c (cris_init_machine_status): Likewise.
12211 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
12213 * config/avr/avr.c (avr_init_machine_status): Likewise.
12215 * config/arm/arm.c (arm_init_machine_status): Likewise.
12217 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
12218 (alpha_need_linkage): Likewise.
12219 (alpha_use_linkage): Likewise.
12221 * cgraph.c (cgraph_allocate_node): Likewise.
12222 (cgraph_create_edge_1): Likewise.
12223 (cgraph_create_indirect_edge): Likewise.
12224 (cgraph_add_asm_node): Likewise.
12226 * cfgrtl.c (init_rtl_bb_info): Likewise.
12228 * cfgloop.c (alloc_loop): Likewise.
12229 (rescan_loop_exit): Likewise.
12231 * cfg.c (init_flow): Likewise.
12232 (alloc_block): Likewise.
12233 (unchecked_make_edge): Likewise.
12235 * c-parser.c (c_parse_init): Likewise.
12236 (c_parse_file): Likewise.
12238 * c-decl.c (bind): Likewise.
12239 (record_inline_static): Likewise.
12240 (push_scope): Likewise.
12241 (make_label): Likewise.
12242 (lookup_label_for_goto): Likewise.
12243 (finish_struct): Likewise.
12244 (finish_enum): Likewise.
12245 (c_push_function_context): Likewise.
12247 * bitmap.c (bitmap_element_allocate): Likewise.
12248 (bitmap_gc_alloc_stat): Likewise.
12250 * alias.c (record_alias_subset): Likewise.
12251 (init_alias_analysis): Likewise.
12253 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
12255 * fold-const.c (fold_comparison): Remove redundant parenthesis.
12256 * tree-inline.c (expand_call_inline): Pass translated return value of
12257 cgraph_inline_failed_string to diagnostic function.
12259 2010-06-08 Andrew Pinski <pinskia@gmail.com>
12260 Shujing Zhao <pearly.zhao@oracle.com>
12263 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
12264 implicit bad conversions is initialization.
12265 (error_init): Use gmsgid instead of msgid for argument name and change
12266 the call for error.
12267 (pedwarn_init): Use gmsgid instead of msgid for argument name and
12268 change the call for pedwarn.
12269 (warning_init): Use gmsgid instead of msgid for argument name and
12270 change the call for warning.
12272 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
12274 * config/mips/mips-protos.h (mips_print_operand): Delete.
12275 (mips_print_operand_address): Delete.
12276 * config/mips/mips.h (mips_print_operand_punct): Delete.
12277 (PRINT_OPERAND): Delete.
12278 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12279 (PRINT_OPERAND_ADDRESS): Delete.
12280 * config/mips/mips.c (mips_print_operand_punct): Make static.
12281 (mips_print_operand_address): Make static.
12282 (mips_print_operand): Make static. Call
12283 mips_print_operand_punct_valid_p.
12284 (mips_print_operand_punct_valid_p): New function.
12285 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12286 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12288 2010-06-07 Jan Hubicka <jh@suse.cz>
12290 PR middle-end/44454
12291 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
12294 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
12296 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
12299 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12301 * doc/sourcebuild.texi (Effective-Target Keywords, Other
12302 attributes): Document gas.
12304 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
12306 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
12307 <TYPE_LEA>: Split instruction.
12308 <default>: Remove alternative 2 handling.
12309 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
12310 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
12311 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
12313 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
12314 (ashift_zext lea splitter): Use DImode for multiplication.
12316 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
12317 to generate addition.
12319 2010-06-07 Joseph Myers <joseph@codesourcery.com>
12321 * common.opt (fira-verbose): Use Var.
12322 (fpcc-struct-return): Use Init instead of VarExists.
12323 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
12325 * flags.h (flag_signed_char, flag_short_enums,
12326 flag_pcc_struct_return, flag_ira_verbose,
12327 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
12328 * toplev.c (flag_detailed_statistics, flag_signed_char,
12329 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
12330 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
12331 * toplev.h (flag_crossjumping, flag_if_conversion,
12332 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
12333 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
12334 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
12335 flag_cprop_registers, time_report, flag_ira_loop_pressure,
12336 flag_ira_coalesce, flag_ira_move_spills,
12337 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
12339 2010-06-07 Jan Hubicka <jh@suse.cz>
12341 * df-core.c (df_analyze_problem): Do verification after allocation.
12343 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
12344 (df_lr_alloc): Initialize problem data; move bitmaps to
12345 lr_bitmaps obstack.
12346 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
12347 (df_lr_verify_solution_start): Do not initialize problem data;
12348 allocate bitmaps in lr_bitmaps.
12349 (df_lr_verify_solution_end): Do not free problem data.
12351 2010-06-07 Jan Hubicka <jh@suse.cz>
12353 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
12354 if caller is noreturn.
12355 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
12356 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
12357 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
12358 * ipa-pure-const.c (check_decl): Add IPA parameter.
12359 (state_from_flags): New function.
12360 (better_state, worse_state): New functions.
12361 (check_call): When in IPA mode, do not care about callees.
12362 (check_load, check_store): Update.
12363 (check_ipa_load, check_ipa_store): New.
12364 (check_stmt): When in IPA mode, use IPA checkers.
12365 (analyze_function): Use state_from_flags.
12366 (propagate): Check indirect edges and references.
12368 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
12370 PR rtl-optimization/44404
12371 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
12372 of count_occurrences to see if it's safe to modify mem_insn.
12374 2010-06-07 Richard Guenther <rguenther@suse.de>
12376 * gimplify.c (gimplify_cleanup_point_expr): For empty body
12377 and EH-only cleanup drop the cleanup instead of inserting it
12380 2010-06-07 Ira Rosen <irar@il.ibm.com>
12382 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
12384 * targhooks.c (default_builtin_vectorization_cost): New function.
12385 * targhooks.h (default_builtin_vectorization_cost): Declare.
12386 * target.h (enum vect_cost_for_stmt): Define.
12387 (builtin_vectorization_cost): Change argument and comment.
12388 * tree-vectorizer.h: Remove cost model macros.
12389 * tree-vect-loop.c: Include target.h.
12390 (vect_get_cost): New function.
12391 (vect_estimate_min_profitable_iters): Replace cost model macros with
12392 calls to vect_get_cost.
12393 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
12394 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
12395 default implementation.
12396 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
12397 calls to target hook builtin_vectorization_cost.
12398 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
12400 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
12401 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
12402 implementation to return costs.
12403 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
12404 * config/spu/spu.h: Remove vectorizer cost model macros.
12405 * config/i386/i386.h: Likewise.
12406 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
12407 a call to target hook builtin_vectorization_cost.
12409 2010-06-06 Sriraman Tallam <tmsriram@google.com>
12412 * config/i386/i386.c (override_options): Turn zee pass on for level 2
12413 and above and defer till target is known.
12414 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
12415 turn off otherwise.
12417 2010-05-25 Jan Hubicka <jh@suse.cz>
12419 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
12420 (df_compact_blocks): Likewise.
12421 * df.h (struct df): Turn hardware_regs_used,
12422 regular_block_artificial_uses, eh_block_artificial_uses,
12423 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
12425 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
12426 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
12427 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
12428 df_scan_blocks, df_insn_delete, df_insn_rescan,
12429 df_insn_rescan_debug_internal, df_insn_rescan_all,
12430 df_process_deferred_rescans, df_process_deferred_rescans,
12431 df_notes_rescan, df_get_call_refs, df_get_call_refs,
12432 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
12433 df_record_entry_block_defs, df_record_exit_block_uses,
12434 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
12435 df_scan_verify): Update.
12437 2010-05-25 Dodji Seketeli <dodji@redhat.com>
12440 * c-common.c (is_typedef_decl): Move this definition ...
12441 * tree.c (is_typedef_decl): ... here.
12442 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
12443 * c-common.h (is_typedef_decl): Move this declaration ...
12444 * tree.h (is_typedef_decl): ... here.
12445 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
12446 * dwarf2out.c (is_naming_typedef_decl): New function.
12447 (gen_tagged_type_die): Split out of ...
12448 (gen_type_die_with_usage): ... this function. When an anonymous
12449 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
12450 is emitted for the typedef.
12451 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
12452 anonymous tagged types.
12454 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
12457 * c-decl.c (grokdeclarator): Delete warning.
12459 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
12461 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
12462 newly built CALL_EXPR.
12463 * tree-profile.c (tree_profiling): Don't profile functions produced
12464 for built-in stuff.
12466 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
12470 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
12471 endianness-independent.
12473 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
12475 * c-common.c: Move to c-family/.
12476 * c-common.def: Likewise.
12477 * c-common.h: Likewise.
12478 * c-cppbuiltin.c: Likewise.
12479 * c-dump.c: Likewise.
12480 * c-format.c: Likewise.
12481 * c-format.h : Likewise.
12482 * c-gimplify.c: Likewise.
12483 * c-lex.c: Likewise.
12484 * c-omp.c: Likewise.
12486 * c-opts.c: Likewise.
12487 * c-pch.c: Likewise.
12488 * c-ppoutput.c: Likewise.
12489 * c-pragma.c: Likewise.
12490 * c-pragma.h: Likewise.
12491 * c-pretty-print.c: Likewise.
12492 * c-pretty-print.h: Likewise.
12493 * c-semantics.c: Likewise.
12494 * stub-objc.c: Likewise.
12496 * gengtype.c (get_file_langdir): Special-case files in c-family/.
12497 (get_output_file_with_visibility): Fix name for c-common.h.
12498 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
12500 * c-tree.h: Update include path for moved files.
12501 * c-lang.c: Likewise.
12502 * c-lang.h: Likewise.
12503 * c-parser.c: Likewise.
12504 * c-convert.c: Likewise.
12505 * c-decl.c: Likewise.
12506 * c-objc-common.c: Likewise.
12507 * configure.ac: Make sure c-family/ exists in the build directory.
12508 * configure: Regenerate.
12509 * Makefile.in: Update paths for moved files. Regroup files per
12510 location and update dependencies. Move generated_files down after
12513 * config/spu/spu-c.c: Update paths for moved files.
12514 * config/mep/mep-pragma.c: Likewise.
12515 * config/darwin-c.c: Likewise.
12516 * config/i386/msformat-c.c: Likewise.
12517 * config/i386/i386-c.c: Likewise.
12518 * config/avr/avr-c.c: Likewise.
12519 * config/sol2-c.c: Likewise.
12520 * config/ia64/ia64-c.c: Likewise.
12521 * config/rs6000/rs6000-c.c: Likewise.
12522 * config/arm/arm.c: Likewise.
12523 * config/arm/arm-c.c: Likewise.
12524 * config/h8300/h8300.c: Likewise.
12525 * config/v850/v850-c.c: Likewise.
12527 * config/t-darwin: Fix dependencies for moved files.
12528 * config/t-sol2: Fix dependencies for moved files.
12529 * config/mep/t-mep: Fix dependencies for moved files.
12530 * config/ia64/t-ia64: Fix dependencies for moved files.
12531 * config/rs6000/t-rs6000: Fix dependencies for moved files.
12532 * config/v850/t-v850: Fix dependencies for moved files.
12533 * config/v850/t-v850e: Fix dependencies for moved files.
12535 * config/m32c/m32c-pragma.c
12537 * po/exgettext: Look in c-family/ also.
12539 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
12541 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
12542 (mark_control_dependent_edges_necessary): Call it instead of marking
12543 the last statement manually.
12544 (propagate_necessity): Likewise.
12546 2010-06-05 Jan Hubicka <jh@suse.cz>
12548 * basic-block.h (compute_dominance_frontiers): Updated.
12549 (compute_idf): Likewise.
12551 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
12552 for dominance frontiers.
12553 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
12554 (insert_updated_phi_nodes_for): Likewise.
12555 (update_ssa): Likewise.
12556 * cfganal.c (compute_dominance_frontiers_1): Likewise.
12557 (compute_dominance_frontiers): Likewise.
12558 (compute_idf): Likewise.
12559 * df-problems.c (df_md_local_compute): Likewise.
12561 2010-06-05 Anatoly Sokolov <aesok@post.ru>
12563 * target.h (struct gcc_target): Add memory_move_cost field.
12564 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
12565 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
12566 * targhooks.c (default_memory_move_cost): New function.
12567 * targhooks.h (default_memory_move_cost): Declare function.
12568 * reload.h (memory_move_cost): Declare.
12569 (memory_move_secondary_cost): Change type of 'in' argument to bool.
12570 * reginfo.c (memory_move_cost): New function.
12571 (memory_move_secondary_cost): Change type of 'in' argument to bool.
12572 * ira.h (ira_memory_move_cost): Update comment.
12573 * ira.c (ira_memory_move_cost): Update comment.
12574 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
12575 with memory_move_cost.
12576 * postreload.c (reload_cse_simplify_set): (Ditto.).
12577 * reload1.c (choose_reload_regs): (Ditto.).
12578 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
12579 (MEMORY_MOVE_COST): Revise documentation.
12581 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
12582 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
12583 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
12584 type of 'in' argument to bool.
12585 (TARGET_MEMORY_MOVE_COST): Define.
12587 2010-06-05 Jan Hubicka <jh@suse.cz>
12589 * ipa-pure-const.c (propagate): Fix typo in handling of functions
12590 that cannot return. Be more careful when merging the results with
12591 previously known ones.
12593 2010-06-05 Matthias Klose <doko@ubuntu.com>
12595 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
12596 function to add the -iplugindir option.
12597 (find_plugindir_spec_function): Add new declaration and function.
12598 (static_spec_func): Use it for "find-plugindir".
12600 2010-06-05 Jakub Jelinek <jakub@redhat.com>
12603 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
12604 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
12605 statement expression.
12607 2010-06-05 Jan Hubicka <jh@suse.cz>
12609 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
12610 (df_rd_problem_data): Convert sparse_invalidated_by_call,
12611 dense_invalidated_by_call to bitmap head.
12612 (df_rd_alloc, df_rd_bb_local_compute_process_def,
12613 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
12614 df_rd_start_dump, df_lr_verify_transfer_functions,
12615 df_live_verify_transfer_functions, df_chain_create_bb,
12616 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
12617 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
12618 df_simulate_one_insn_forwards, df_md_alloc,
12619 df_md_bb_local_compute_process_def,
12620 df_md_bb_local_compute_process_def, df_md_local_compute,
12621 df_md_transfer_function df_md_free): Update.
12623 2010-06-05 Joseph Myers <joseph@codesourcery.com>
12626 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
12627 target type for ADDR_EXPR; require no changes to qualifiers except
12628 for function types.
12629 * c-tree.h (c_build_type_variant): Remove.
12631 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
12633 * genautomata.c (get_excl_set): Do work per element, not per char.
12634 (check_presence_pattern_sets): Similar.
12635 (check_absence_pattern_sets): Similar.
12637 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
12639 * genautomata.c (curr_state_pass_num): Delete.
12640 (min_issue_delay_pass_states): Delete.
12641 (min_issue_delay): Delete.
12642 (initiate_min_issue_delay_pass_states): Delete.
12643 (output_min_issue_delay_table): Compute min_issue_delay_vect
12644 using a breadth-first search variant.
12645 (output_tables): Don't call initiate_min_issue_delay_pass_states.
12647 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
12650 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
12651 (df_byte_lr_bb_local_compute): Likewise.
12653 2010-06-03 Jason Merrill <jason@redhat.com>
12655 Implement noexcept operator (5.3.7)
12656 * c-common.c (c_common_reswords): Add noexcept.
12657 * c-common.h (enum rid): Add RID_NOEXCEPT.
12659 2010-06-04 Joseph Myers <joseph@codesourcery.com>
12661 * config/darwin-driver.c (darwin_default_min_version): Use
12662 GCC-specific formats in diagnostics.
12663 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
12665 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
12666 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
12667 eval_spec_function, handle_braces, process_brace_body, main,
12668 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
12669 getenv_spec_function, compare_version_strings,
12670 version_compare_spec_function): Use GCC-specific formats in
12673 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
12675 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
12676 that operand 0 and operand 1 are equal.
12677 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
12678 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
12679 and operand 1 are equal.
12680 <default>: Ditto. Remove ??? comment.
12681 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
12682 and operand 1 are equal.
12683 <default>: Ditto. Remove ??? comment.
12684 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
12686 (*add<mode>_4) <default>: Ditto.
12687 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
12689 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
12691 * config/i386/i386-protos.h (ix86_print_operand): Declare.
12692 * config/i386/i386.c (ix86_print_operand): Make non-static.
12693 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
12694 * output.h (output_operand): Declare.
12695 * final.c (output_operand): Make non-static.
12697 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
12699 PR rtl-optimization/44013
12700 * sched-deps.c (add_dependence_list_and_free): Don't free lists
12701 when processing debug insns.
12704 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
12705 recursing. Check that recursion is bounded. Rename inner var
12706 to avoid hiding incoming argument.
12708 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
12710 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
12711 operands[2] == 255.
12715 (*addqi_ext_1_rex64): Ditto.
12716 (*addqi_ext_1): Ditto.
12718 (*addqi_4): Check for incdec_operand in QImode.
12720 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
12721 using SWI mode iterator.
12722 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
12723 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
12725 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
12726 using SWI mode iterator.
12728 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
12731 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
12732 * c-format.c (gcc_diag_flag_specs): Add hash.
12733 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
12734 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
12735 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
12736 pp_c_cv_qualifiers. Handle qualifiers spelling here.
12737 (pp_c_type_qualifier_list): Call the function above.
12738 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
12739 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
12740 (WARN_FOR_QUALIFIERS): New macro.
12741 (convert_for_assignment): Use it.
12743 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
12745 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
12747 2010-06-04 Jan Hubicka <jh@suse.cz>
12749 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
12750 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
12751 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
12752 DF_BYTE_LR_OUT): Update for embedded bitmaps.
12753 * fwprop.c (single_def_use_enter_block): Likewise.
12754 * ddg.c (create_ddg_dep_from_intra_loop_link,
12755 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
12756 * loop-iv.c (latch_dominating_def): Likewise.
12757 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
12758 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
12759 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
12760 df_rd_transfer_function, df_rd_top_dump,
12761 df_rd_bottom_dump): Update.
12762 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
12763 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
12764 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
12765 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
12766 df_lr_verify_solution_start, df_lr_verify_solution_end,
12767 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
12768 df_live_free_bb_info, df_live_alloc, df_live_reset,
12769 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
12770 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
12771 df_live_verify_solution_start, df_live_verify_solution_end,
12772 df_live_verify_transfer_functions, df_chain_create_bb,
12773 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
12774 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
12775 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
12776 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
12777 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
12778 df_byte_lr_transfer_function, df_byte_lr_top_dump,
12779 df_byte_lr_bottom_dump, df_create_unused_note,
12780 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
12781 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
12782 df_md_transfer_function, df_md_init, df_md_confluence_0,
12783 df_md_confluence_n,
12784 df_md_top_dump, df_md_bottom_dump): Update.
12785 (struct df_lr_problem_data): Embedd bitmap headers.
12787 2010-06-04 Jan Hubicka <jh@suse.cz>
12789 * dce.c (dce_process_block): Do not re-scan already marked
12792 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
12794 PR rtl-optimization/39871
12795 PR rtl-optimization/40615
12796 PR rtl-optimization/42500
12797 PR rtl-optimization/42502
12798 * ira.c (init_reg_equiv_memory_loc: New function.
12799 (ira): Call it twice.
12800 * reload.h (calculate_elim_costs_all_insns): Declare.
12801 * ira-costs.c: Include "reload.h".
12802 (regno_equiv_gains): New static variable.
12803 (init_costs): Allocate it.
12804 (finish_costs): Free it.
12805 (ira_costs): Call calculate_elim_costs_all_insns.
12806 (find_costs_and_classes): Take estimated elimination costs
12808 (ira_adjust_equiv_reg_cost): New function.
12809 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
12810 * reload1.c (init_eliminable_invariants, free_reg_equiv,
12811 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
12812 (elim_bb): New static variable.
12813 (reload): Move code out of here into init_eliminable_invariants and
12814 free_reg_equiv. Call them.
12815 (calculate_elim_costs_all_insns): New function.
12816 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
12817 all callers changed. If FOR_COSTS is true, don't call alter_reg,
12818 but call note_reg_elim_costly if we turned a valid memory address
12819 into an invalid one.
12820 * Makefile.in (ira-costs.o): Depend on reload.h.
12822 2010-06-04 Julian Brown <julian@codesourcery.com>
12824 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
12827 2010-06-04 Richard Guenther <rguenther@suse.de>
12830 * cgraph.h (struct varpool_node): Add lto_file_data field.
12831 * lto-cgraph.c (input_varpool_node): Initialize it.
12833 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
12835 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
12836 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
12837 predicate in "type" attribute calculation.
12838 (*addsi_1_zext): Ditto.
12839 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
12840 (*addsi_2_zext): Ditto.
12841 (*add<mode>_3): Ditto.
12842 (*addsi_3_zext): Ditto.
12843 (*add<mode>_5): Ditto.
12845 2010-06-03 Jan Hubicka <jh@suse.cz>
12847 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
12849 * cfganal.c (compute_dominance_frontiers_1): Likewise.
12851 2010-06-03 Jan Hubicka <jh@suse.cz>
12853 * df-problems.c (df_create_unused_note, df_note_bb_compute):
12854 micro-optimize the checks when to add new note.
12856 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
12858 * final.c (output_asm_insn): Call
12859 targetm.asm_out.print_operand_punct_valid_p. Update comments.
12860 (output_operand): Call targetm.asm_out.print_operand. Update comments.
12861 (output_address): Call targetm.asm_out.print_operand_address.
12863 * target.h (struct gcc_target): Add print_operand,
12864 print_operand_address, and print_operand_punct_valid_p fields.
12865 * targhooks.h (default_print_operand): Declare.
12866 (default_print_operand_address): Declare.
12867 (default_print_operand_punct_valid_p): Declare.
12868 * targhooks.c (default_print_operand): Define.
12869 (default_print_operand_address): Define.
12870 (default_print_operand_punct_valid_p): Define.
12871 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
12872 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
12873 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
12874 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
12875 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
12876 * vmsdbgout.c (addr_const_to_string): Update comment.
12877 * config/i386/i386.c (print_operand): Rename to...
12878 (ix86_print_operand): ...this. Make static.
12879 (print_operand_address): Rename to...
12880 (ix86_print_operand_address): ...this. Make static. Call
12881 ix86_print_operand instead of PRINT_OPERAND.
12882 (ix86_print_operand_punct_valid_p): New function.
12883 (TARGET_PRINT_OPERAND): Define.
12884 (TARGET_PRINT_OPERAND_ADDRESS): Define.
12885 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12886 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
12887 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12888 (PRINT_OPERAND): Delete.
12889 (PRINT_OPERAND_ADDRESS): Delete.
12890 * config/i386/i386-protos.h (print_operand): Delete prototype.
12891 (print_operand_address): Delete prototype.
12893 2010-06-03 Richard Guenther <rguenther@suse.de>
12895 PR tree-optimization/44403
12896 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
12897 Preserve pointer qualifiers.
12898 (vect_create_data_ref_ptr): Likewise.
12900 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
12903 * defaults.h (MAX_FIXED_MODE_SIZE): New.
12905 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
12907 2010-06-03 Jakub Jelinek <jakub@redhat.com>
12910 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
12911 return false if merging the bbs would lead to goto_locus
12912 location being lost from the IL.
12914 2010-06-03 Jan Hubicka <jh@suse.cz>
12915 Jakub Jelinek <jakub@redhat.com>
12917 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
12918 set->regs[i] is NULL or has just one entry.
12920 2010-06-03 Jan Hubicka <jh@suse.cz>
12922 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
12923 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
12925 2010-06-03 Paul Brook <paul@codesourcery.com>
12927 * config/arm/arm.c (FL_TUNE): Define.
12928 (arm_default_cpu, arm_cpu_select): Remove.
12929 (all_cores): Populate core field.
12930 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
12931 (arm_find_cpu): New function.
12932 (arm_handle_option): Lookup cpu/architecture names.
12933 (arm_override_options): Cleanup mcpu/march/mtune handling.
12934 (arm_file_start): Ditto.
12936 2010-06-03 Alan Modra <amodra@gmail.com>
12939 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
12940 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
12941 rtx to gen_load_toc_v4_PIC_1b. Tidy.
12942 (rs6000_emit_load_toc_table): Likewise.
12944 2010-06-02 Jan Hubicka <jh@suse.cz>
12946 * passes.c (init_optimization_passes): Put ipa reference
12947 after ipa pure-const.
12949 2010-06-02 Jan Hubicka <jh@suse.cz>
12951 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
12952 calls_read_all and calls_write_all.
12953 (get_reference_optimization_summary): Fix formatting.
12954 (is_proper_for_analysis): Check that decl is not readonly.
12955 (propagate_bits): Check CONST/PURE/noreturn flags.
12956 (ipa_init): Move all_module_statics to optimization_summary_obstack.
12957 (analyze_function): Ignore indirect edges.
12958 (copy_global_bitmap): For all module statics, do nothing.
12959 (generate_summary): Do not print calls_read_all/calls_write_all.
12960 (read_write_all_from_decl): Take node as argument; check
12961 cgraph_node_cannot_return.
12962 (propagate): Reorganize read_all/write_all computation;
12963 check indirect edges; check ecf flags; use all_module_statics
12964 in the results; do not free all_module_statics.
12965 (stream_out_bitmap): Handle all_module_statics.
12966 (ipa_reference_write_optimization_summary): Likewise; use
12967 varpool/cgraph encoders to get boundaries.
12968 (ipa_reference_read_optimization_summary): Read in all_module_statics;
12969 use it when possible.
12971 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12974 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
12975 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
12977 * doc/extend.texi (powerpc builtins): Document vec_recip,
12978 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
12980 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
12981 (rs6000_emit_swrsqrt): Ditto.
12982 (rs6000_emit_swdivsf): Delete.
12983 (rs6000_emit_swdivdf): Ditto.
12984 (rs6000_emit_swrsqrtsf): Ditto.
12986 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
12987 describe the reciprocal estimate support for each type.
12988 (recip_options): Map -mrecip=<opt> into option bits.
12989 (gen_2arg_fn_t): New typedef for binary rtx gen function.
12990 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
12991 reciprocal estimate instructions.
12992 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
12993 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
12994 Set up rs6000_recip_bits based on the -mrecip* options. Print the
12995 cost information if -mdebug=cost or -mdebug=reg.
12996 (rs6000_override_options): Set -mrecip-precision for power6, and
12997 power7 machines. If -mvsx or -mdfp, enable various options that
12998 came in previous instruction set ISAs, unless the option was
12999 explicitly disabled by the command line option. Parse
13000 -mrecip=<opt> options.
13001 (rs6000_builtin_vectorized_function): Add support for vectorizing
13002 the reciprocal estimate builtins and expansions.
13003 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
13004 (bdesc_2arg): Add reciprocal estimate builtins.
13005 (bdesc_1arg): Add reciprocal square root estimate builtins.
13006 (rs6000_expand_builtin): Rewrite to use a switch statement,
13007 instead of multiple if/then/elses. Add reciprocal estimate builtins.
13008 (rs6000_init_builtins): Create declarations for reciprocal
13010 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
13011 sized, prefer traditional floating point registers, if integer
13012 vector types, prefer altivec registers. Don't actually look at
13013 the memory address any more.
13014 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
13016 (rs6000_load_constant_and_splat): New helper function to load up
13017 the constant for reciprocal estimate instructions.
13018 (rs6000_emit_madd): New helper function for generating
13019 multiply/add type instructions, based on the current switches.
13020 (rs6000_emit_msub): Ditto.
13021 (rs6000_emit_mnsub): Ditto.
13022 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
13023 replace a divide with a reciprocal estimate and fixup, adding
13024 support for machines with high precision and vectors.
13025 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
13026 low precision machines.
13027 (rs6000_emit_swdiv): New common function to be called to replace a
13028 division with reciprocal estimate and fixup.
13029 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
13030 for double and vector types. Add support for high precision machines.
13032 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
13033 the reciprocal estimate instructions can be generated.
13034 (TARGET_FRE): Ditto.
13035 (TARGET_FRSQRTES): Ditto.
13036 (TARGET_FRSQRTE): Ditto.
13037 (RS6000_RECIP_*): New macros for reciprocal estimate support.
13039 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
13040 square root estimate on vectors.
13041 (re<mode>2): New insn for reciprocal division estimate on vectors.
13043 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
13045 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
13046 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
13047 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
13048 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
13049 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
13050 (RS6000_BUILTIN_RSQRT): Ditto.
13051 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
13052 floating point builtin.
13054 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
13055 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
13056 __RECIP_PRECISION__ based on the command line switches.
13057 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
13059 * config/rs6000/rs6000.opt (-mrecip): Document add support for
13060 replacing division instructions with reciprocal estimate and fixup.
13061 (-mrecip=<opt>): New option.
13062 (-mrecip-precision): Ditto.
13064 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
13065 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
13066 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
13069 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
13070 (UNSPEC_VREFP): Ditto.
13071 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
13072 conterparts with regard to support of -mno-fused-madd and -ffast-math.
13073 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
13074 reciprocal estimate instructions to be generated.
13075 (altivec_vrefp): Ditto.
13077 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
13079 (rreg): New mode attribute for reciprocal estimate support.
13080 (recip<mode>3): New insn for division using reciprocal estimate
13081 and fixup builtins.
13082 (divide define_split): New define_split to convert floating point
13083 division to use reciprocal estimate if the user used the
13084 appropriate options and the split is run when we can add new
13085 pseudo registers for the fixup.
13086 (rsqrt<mode>2): New insn for reciprocal square root support.
13087 (recipsf3): Move into recip<mode>3.
13089 (fres): Use TARGET_FRES.
13090 (rsqrtsf2): Move into rsqrt<mode>2.
13091 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
13092 (copysignsf3): Add support for VSX.
13093 (fred): Use TARGET_FRE.
13095 (rsqrtdf_internal1): New function for frsqrte instruciton.
13097 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
13098 (vec_rsqrt): Ditto.
13100 2010-06-03 Richard Guenther <rguenther@suse.de>
13102 PR middle-end/44291
13103 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
13104 (set_user_assembler_libfunc): Likewise.
13106 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
13108 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
13110 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
13112 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
13113 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
13114 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
13115 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
13116 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
13117 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
13118 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
13119 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
13120 * defaults.h: Updated for above mentioned changes.
13122 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
13124 * c-common.c: Remove header include of tm_p.h.
13125 * Makefile.in (c-common.o): Remove TM_P_H dependency.
13127 2010-06-02 Jakub Jelinek <jakub@redhat.com>
13129 * tree.h (struct tree_decl_map): New type.
13130 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
13131 (tree_decl_map_hash): New prototype.
13132 (debug_expr_for_decl, value_expr_for_decl): Change into
13133 tree_decl_map hashtab from tree_map.
13134 (init_ttree): Adjust initialization.
13135 (tree_decl_map_hash): New function.
13136 (decl_debug_expr_lookup, decl_debug_expr_insert,
13137 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
13139 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13141 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
13143 * configure: Regenerate.
13144 * config.in: Regenerate.
13146 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
13147 (X86_64_EMULATION): Define.
13148 (TARGET_LD_EMULATION): Use them.
13150 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
13151 (SPARC64_EMULATION): Define.
13152 (LINK_ARCH_SPEC): Use them.
13154 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
13156 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
13157 smallest_mode_for_size for computing the precision types of new
13158 graphite IVs. Do not call lang_hooks.types.type_for_size.
13160 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
13162 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
13164 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
13166 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
13168 PR middle-end/44363
13169 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
13170 return false instead.
13172 2010-06-02 Jan Hubicka <jh@suse.cz>
13174 PR middle-end/44295
13175 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
13176 create new cgraph node to check callee.
13178 2010-06-02 Richard Guenther <rguenther@suse.de>
13180 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
13182 2010-06-02 Richard Guenther <rguenther@suse.de>
13184 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
13185 (lto_wrapper_cleanup): ... this. Do not exit.
13186 (fatal): Adjust. Exit here.
13187 (fatal_perror): Likewise.
13188 (fatal_signal): New function.
13189 (main): Set up signal handlers to cleanup temporary files.
13190 * Makefile.in (lto-wrapper.o): Adjust dependencies.
13192 2010-06-02 Richard Guenther <rguenther@suse.de>
13194 PR tree-optimization/44377
13195 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
13197 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13199 * config/s390/2097.md (z10_fhex): Remove insn reservation.
13200 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
13201 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
13202 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
13204 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
13206 2010-06-02 Jan Hubicka <jh@suse.cz>
13208 * bitmap.c (bitmap_descriptor): Add search_iter.
13209 (bitmap_find_bit): Increment it.
13210 (print_statistics): Print it.
13212 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
13214 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
13215 instead of gimple_build_call_vec. Delete unnecessary local variable.
13217 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
13219 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
13220 change from yesterday.
13222 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
13224 * c-ada-spec.c: Clean up redundant includes.
13226 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
13228 * gimplify.c: Do not include except.h and optabs.h.
13229 (gimplify_body): Do not initialize RTL profiling.
13230 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
13231 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
13232 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
13233 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
13236 * tree-pretty-print.h: Include pretty-print.h.
13237 * gimple-pretty-print.h: Include pretty-print.h.
13239 * tree-pretty-print.c: Do not include diagnostic.h.
13240 * tree-vrp.c: Likewise.
13241 * tree-tailcall.c: Likewise
13242 * tree-scalar-evolution.c: Likewise
13243 * tree-ssa-dse.c: Likewise
13244 * tree-chrec.c: Likewise
13245 * tree-ssa-sccvn.c: Likewise
13246 * tree-ssa-copyrename.c: Likewise
13247 * tree-nomudflap.c: Likewise
13248 * tree-call-cdce.c: Likewise
13249 * tree-stdarg.c: Likewise
13250 * tree-ssa-math-opts.c: Likewise
13251 * tree-nrv.c: Likewise
13252 * tree-ssa-sink.c: Likewise
13253 * tree-browser.c: Likewise
13254 * tree-ssa-loop-ivcanon.c: Likewise
13255 * tree-ssa-loop.c: Likewise
13256 * tree-parloops.c: Likewise
13257 * tree-ssa-address.c: Likewise
13258 * tree-ssa-ifcombine.c: Likewise
13259 * tree-if-conv.c: Likewise
13260 * tree-data-ref.c: Likewise
13261 * tree-affine.c: Likewise
13262 * tree-ssa-phiopt.c: Likewise
13263 * tree-ssa-coalesce.c: Likewise
13264 * tree-ssa-pre.c: Likewise
13265 * tree-ssa-live.c: Likewise
13266 * tree-predcom.c: Likewise
13267 * tree-ssa-forwprop.c: Likewise
13268 * tree-ssa-dce.c: Likewise
13269 * tree-ssa-ter.c: Likewise
13270 * tree-ssa-loop-prefetch.c: Likewise
13271 * tree-optimize.c: Likewise
13272 * tree-ssa-phiprop.c: Likewise
13273 * tree-object-size.c: Likewise
13274 * tree-outof-ssa.c: Likewise
13275 * tree-ssa-structalias.c: Likewise
13276 * tree-switch-conversion.c: Likewise
13277 * tree-ssa-reassoc.c: Likewise
13278 * tree-ssa-operands.c: Likewise
13279 * tree-vectorizer.c: Likewise
13280 * tree-vect-data-refs.c: Likewise
13281 * tree-vect-generic.c: Likewise
13282 * tree-vect-stmts.c: Likewise
13283 * tree-vect-patterns.c: Likewise
13284 * tree-vect-slp.c: Likewise
13285 * tree-vect-loop.c: Likewise
13286 * tree-ssa-loop-ivopts.c: Likewise
13287 * tree-ssa-loop-im.c: Likewise
13288 * tree-ssa-loop-niter.c: Likewise
13289 * tree-ssa-loop-unswitch.c: Likewise
13290 * tree-ssa-loop-manip.c: Likewise
13291 * tree-ssa-loop-ch.c: Likewise
13292 * tree-dump.c: Likewise
13293 * tree-complex.c: Likewise
13295 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
13296 * tree-ssa-uninit.c: Likewise
13297 * tree-ssa-threadupdate.c: Likewise
13298 * tree-ssa-uncprop.c: Likewise
13299 * tree-ssa-ccp.c: Likewise
13300 * tree-ssa-dom.c: Likewise
13301 * tree-ssa-propagate.c: Likewise
13302 * tree-ssa-alias.c: Likewise
13303 * tree-dfa.c: Likewise
13304 * tree-cfgcleanup.c: Likewise
13305 * tree-sra.c: Likewise
13306 * tree-ssa-copy.c: Likewise
13307 * tree-ssa.c: Likewise
13308 * tree-profile.c: Likewise
13309 * tree-cfg.c: Likewise
13310 * tree-ssa-threadedge.c: Likewise
13311 * tree-vect-loop-manip.c: Likewise
13313 * tree-inline.c: Do not include diagnostic.h and expr.h.
13315 (copy_decl_for_dup_finish): Do not use NULL_RTX.
13317 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
13318 * tree-loop-distribution.c: Likewise.
13320 2010-06-01 Jan Hubicka <jh@suse.cz>
13322 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
13324 2010-06-01 Jan Hubicka <jh@suse.cz>
13326 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
13327 remove return value.
13328 (split_bbs_on_noreturn_calls) .... here.
13329 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
13330 * tree-flow.h (fixup_noreturn_call): New.
13332 2010-06-01 Jan Hubicka <jh@suse.cz>
13334 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
13336 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
13338 * tree.h (build_nt_call_list): Delete.
13339 * tree.c (build_nt_call_list): Delete.
13341 2010-06-01 Jan Hubicka <jh@suse.cz>
13343 * fwprop.c: Make emit-rtl.h include last.
13344 * rtlanal.c: Include emit-rtl.h.
13345 * genautomata.c: Output emit-rtl include into insn-automata.c
13346 * df-scan.c: Include emit-rtl.h.
13347 * haifa-sched.c: Indlude emit-rtl.h.
13348 * mode-switching.c: Indlude emit-rtl.h.
13349 * graph.c: Indlude emit-rtl.h.
13350 * sel-sched.c: Include emit-rtl.h.
13351 * sel-sched-ir.c: Include emit-rtl.h.
13352 * ira-build.c: Include emit-rtl.h.
13353 * emit-rtl.c (first_insn, last_insn): Remove defines.
13354 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
13355 Move to emit-rtl.h.
13356 (set_new_first_and_last_insn, get_last_insn_anywhere,
13357 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
13358 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
13359 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
13360 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
13361 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
13362 Use accessor functions.
13363 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
13364 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
13365 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
13366 mem_expr_equal_p): Move here from rtl.h.
13367 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
13368 Move here from emit-rtl.c; make inline.
13369 * cfglayout.h: Include emit-rtl.h.
13370 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
13371 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
13372 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
13373 mem_expr_equal_p, get_insns, set_first-insn,
13374 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
13375 * reg-stack.c: Include emit-rtl.h.
13378 2010-06-01 Jan Hubicka <jh@suse.cz>
13380 * cgraph.h (tree_function_versioning): Update prototype.
13381 (cgraph_function_versioning): Update prototype.
13382 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
13384 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
13385 (cgraph_materialize_clone, save_inline_function_body): Update use of
13386 tree_function_versioning.
13387 * tree-inline.c (copy_bb): Look for previous copied block to link
13388 after; fix debug output.
13389 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
13390 (copy_body): Likewise.
13391 (expand_call_inline): Update use of copy_body.
13392 (tree_function_versioning): Update use of copy body; accept
13393 blocks_to_copy and new_entry.
13395 2010-06-01 Jan Hubicka <jh@suse.cz>
13397 * gegenrtl.c: Remove unnecesary prototypes.
13399 (gendef): Produce static inline.
13401 (main): Do not decode parameters; generate header only.
13402 * Makefile.in (genrtl.c): Remove.
13404 2010-06-01 Jan Hubicka <jh@suse.cz>
13406 * tree-switch-conversion.c (build_one_array): Make it readonly.
13408 2010-06-01 Richard Guenther <rguenther@suse.de>
13410 * optabs.c (init_optabs): Guard all accesses to reinit.
13411 * ipa-pure-const.c (propagate): Fix another typo.
13412 * opts.c (common_handle_option): Split assignment to bool.
13413 * c-opts.c (c_common_handle_option): Likewise.
13415 2010-06-01 Arnaud Charlet <charlet@adacore.com>
13416 Matthew Gingell <gingell@adacore.com>
13418 * doc/invoke.texi: Mention -fdump-ada-spec.
13419 * tree-dump.c (dump_files): Add ada-spec.
13420 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
13421 * tree-pass.h (tree_dump_index): Add TDI_ada.
13422 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
13423 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
13424 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
13425 * c-decl.c: Include c-ada-spec.h.
13426 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
13428 (c_write_global_declarations): Add handling of -fdump-ada-spec.
13429 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
13430 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
13431 * c-ada-spec.h, c-ada-spec.c: New files.
13433 2010-06-01 Richard Guenther <rguenther@suse.de>
13436 * ipa-pure-const.c (get_function_state): Hand back varying state
13437 if we do not have one.
13438 (has_function_state): New function.
13439 (duplicate_node_data): Adjust.
13440 (remove_node_data): Likewise.
13441 (pure_const_write_summary): Likewise.
13442 (propagate): Likewise. Fix typo.
13444 2010-06-01 Jan Hubicka <jh@suse.cz>
13446 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
13447 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
13448 (execute_all_ipa_transforms): Do not play with the states.
13450 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
13452 * config/arm/t-linux-androideabi: New.
13453 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
13455 2010-06-01 Jan Hubicka <jh@suse.cz>
13457 * tree-inline.c (estimate_num_insns): For stdarg functions look
13458 into call statement to count cost of argument passing.
13460 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
13462 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
13463 argument for fprintf.
13464 (ix86_output_addr_diff_elt): Likewise.
13465 (x86_function_profiler): Likewise.
13466 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
13467 (LPREFIX): Likewise.
13468 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
13470 2010-05-31 Jakub Jelinek <jakub@redhat.com>
13473 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
13474 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
13475 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
13476 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
13477 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
13478 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
13479 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
13480 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
13483 2010-05-31 Jan Hubicka <jh@suse.cz>
13485 * tree.h (tree_range_check_failed): Declare noreturn.
13487 2010-05-31 Jan Hubicka <jh@suse.cz>
13489 * gimple.c (gimple_call_builtin_p): New function.
13490 * gimple.h (gimple_call_builtin_p): Declare.
13491 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
13493 (execute_warn_function_return): BUILT_IN_RETURN is return.
13494 (split_critical_edges): Return edges are not critical.
13495 (is_ctrl_altering_stmt): Builtin_in_return is altering.
13496 (gimple_verify_flow_info): Handle built_in_return.
13497 (execute_warn_function_return): Handle built_in_return.
13498 * ipa-pure-const.c (check_call): Ignore builtin_return.
13500 2010-05-31 Jakub Jelinek <jakub@redhat.com>
13502 PR middle-end/44337
13503 * expr.c (expand_assignment): Don't store anything for out-of-bounds
13504 array accesses with non-MEM.
13506 PR tree-optimization/44182
13507 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
13508 newly needs to end a bb is followed by debug stmts, instead return
13509 true from the function at the end.
13510 (maybe_move_debug_stmts_to_successors): New function.
13511 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
13513 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
13516 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
13518 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
13520 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
13521 for nested functions in non-optimized compilation.
13523 2010-05-31 Richard Guenther <rguenther@suse.de>
13525 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
13527 2010-05-30 Jan Hubicka <jh@suse.cz>
13529 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
13531 2010-05-30 Richard Guenther <rguenther@suse.de>
13534 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
13535 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
13538 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
13540 * config/darwin.c (output_objc_section_asm_op): Add comment.
13541 (name_needs_quotes): Add '_' to list of valid comment chars.
13542 (machopic_output_function_base_name): Remove unneeded quotes.
13543 (darwin_encode_section_info): Adjust asm whitespace.
13544 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
13545 (ASM_OUTPUT_LOCAL): Ditto.
13546 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
13547 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
13548 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
13550 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
13552 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
13553 RS6000_OUTPUT_BASENAME unconditionally.
13554 (rs6000_output_function_epilogue): Likewise.
13556 2010-05-30 Jan Hubicka <jh@suse.cz>
13558 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
13561 2010-05-30 Richard Guenther <rguenther@suse.de>
13563 * tree-cfg.c (verify_gimple_assign_single): Implement
13564 verification for COND_EXPR rhs.
13566 2010-05-30 Jan Hubicka <jh@suse.cz>
13568 * cgraph.h (cgraph_dump_file): Declare.
13569 * cgraphunit.c (cgraph_dump_file): Export.
13570 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
13572 2010-05-30 Jan Hubicka <jh@suse.cz>
13574 * dwarf2out.c (reference_to_unused,
13575 premark_types_used_by_global_vars_helper): Avoid creation of new
13578 2010-05-30 Jan Hubicka <jh@suse.cz>
13580 * cgraph.h (cgraph_node_cannot_return,
13581 cgraph_edge_cannot_lead_to_return): New functions.
13582 * cgraph.c (cgraph_node_cannot_return,
13583 cgraph_edge_cannot_lead_to_return): Use them.
13584 * ipa-pure-const.c (pure_const_names): New static var.
13585 (check_call): Handle calls not leading to return.
13586 (pure_const_read_summary): Dump info read.
13587 (propagate): Dump info about propagation process; ignore side effects
13588 of functions not leading to exit; fix handling of pure functions.
13590 2010-05-30 Jan Hubicka <jh@suse.cz>
13592 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
13593 for tail call epilogues.
13595 2010-05-30 Jan Hubicka <jh@suse.cz>
13597 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
13598 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
13601 2010-05-29 Jan Hubicka <jh@suse.cz>
13603 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
13604 node; remove references in node we no longer keep in cgrpah but need
13607 2010-05-29 Jan Hubicka <jh@suse.cz>
13609 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
13611 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13614 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
13616 2010-05-29 Jan Hubicka <jh@suse.cz>
13618 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
13619 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
13620 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
13621 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
13622 debug_names_replaced_by, debug_update_ssa): Likewise.
13623 * sbitmap.c (debug_sbitmap): Likewise.
13624 * genrecog.c (debug_decision, debug_decision_list): Likewise.
13625 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
13626 debug_tree_chain): Likewise.
13627 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
13628 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
13629 * optabs.c (debug_optab_libfuncs): Likewise.
13630 (verify_loop_closed_ssa): Likewise.
13631 * value-prof.c (verify_histograms): Likewise.
13632 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
13633 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
13634 * cfghooks.c (verify_flow_info): Likewise.
13635 * fold-const.c (debug_fold_checksum): Likewise.
13636 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
13637 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
13639 * omega.c (debug_omega_problem): Likewise.
13640 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
13641 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
13642 * dominance.c (verify_dominators, debug_dominance_info,
13643 debug_dominance_tree): Likewise.
13644 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
13645 * df_regno_debug, df_ref_debug,
13646 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
13647 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
13648 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
13649 * sel-sched.c (debug_state): Likewise.
13650 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
13652 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
13653 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
13654 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
13655 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
13657 * c-pretty-print.c (debug_c_tree): Likewise.
13658 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
13659 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
13660 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
13661 * ebitmap.c (debug_ebitmap): Likewise.
13662 * function.c (debug_find_var_in_block_tree): Likewise.
13663 * print-rtl.c (debug_rtx): Likewise.
13664 (debug_rtx_count): Likewise.
13665 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
13666 * stor-layout.c (debug_rli): Likewise.
13667 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
13668 * tree-data-ref.c (debug_data_references,
13669 debug_data_dependence_relations, debug_data_reference,
13670 debug_data_dependence_relation, debug_rdg_vertex,
13671 debug_rdg_component, debug_rdg): Likewise.
13672 * tree-affine.c (debug_aff): Likewise.
13673 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
13675 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
13676 * emit-rtl.c (verify_rtl_sharing): Likewise.
13677 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
13678 debug_value_expressions): Likewise.
13679 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
13680 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
13681 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
13682 * cfglayout.c (verify_insn_chain): Likewise.
13683 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
13684 debug_clast_stmt, debug_generated_program): Likewise.
13685 * ggc-page.c (debug_print_page_list): Likewise.
13686 * tree-ssa-ter.c (debug_ter): Likewise.
13687 * graphite-dependences.c (debug_pddr): Likewise.
13688 * sched-deps.c (debug_ds): Likewise.
13689 * tree-ssa.c (verify_ssa): Likewise.
13690 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
13691 debug_scattering_functions, debug_iteration_domains, debug_pdr,
13692 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
13693 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
13694 * tree-inline.c (debug_find_tree): Likewise.
13695 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
13696 debug_ppl_powerset_matrix): Likewise.
13697 * var-tracking.c (debug_dv): Likewise.
13698 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
13699 * cfgloop.c (verify_loop_structure): Likewise.
13700 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
13701 * c-common.c (verify_sequence_points): Likewise.
13702 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
13703 debug_candidates, debug_rgn_dependencies): Likewise.
13704 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
13705 * debug_constraint_graph, debug_solution_for_var,
13706 debug_sa_points_to_info): Likewise.
13707 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
13709 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
13710 debug_loops, debug_loop, debug_loop_num): Likewise.
13711 * passes.c (debug_pass): Likewise.
13712 (dump_properties): Likewise; add cfglayout property.
13713 (debug_properties): Likewise.
13714 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
13715 * varpool.c (debug_varpool): Likewise.
13716 * regcprop.c (debug_value_data): Likewise.
13717 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
13718 debug_immediate_uses_for): Likewise.
13720 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
13723 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
13724 Filter out insn-flags.h.
13726 2010-05-29 Jan Hubicka <jh@suse.cz>
13728 * cgraph.h (struct varpool_node_set_def,
13729 struct cgraph_node_set_def): Remove unused AUX pointer.
13730 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
13733 2010-05-29 Jan Hubicka <jh@suse.cz>
13735 PR middle-end/44324
13736 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
13738 2010-05-29 Richard Guenther <rguenther@suse.de>
13740 * lto-streamer.c (cached_bp): New global variable.
13741 (bitpack_create): Return the cached bitpack, if available.
13742 (bitpack_delete): Clear and cache the bitpack, if appropriate.
13743 (bp_pack_value): Remove redundant asserts.
13745 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
13747 PR middle-end/44306
13748 * tree-if-conv.c (is_true_predicate): New.
13749 (is_predicated): Use is_true_predicate.
13750 (add_to_predicate_list): Same. Do not use unshare_expr.
13751 (add_to_dst_predicate_list): Same.
13753 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
13755 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
13757 (predicate_bbs): Same.
13758 (clean_predicate_lists): Same.
13759 (find_phi_replacement_condition): Do not AND the predicate from
13762 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
13765 * Makefile.in (build/gencondmd.o): Add a missing `\'.
13767 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13770 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
13771 (negdf2): Adjust expander pattern and use negdf2_slow.
13772 (negsf2): Likewise.
13774 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
13776 * basic-block.h (struct control_flow_graph): Move last_label_uid field
13778 * df.h (struct df_base_ref): Move regno field up.
13779 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
13780 * expr.h (struct separate_ops): Move location field up.
13781 * optabs.h (struct optab_d): Move libcall_basename field down.
13782 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
13783 * config/i386/i386.h (struct machine_function): Convert call_abi field
13784 into a bitfield. Move cfa field to the end of the structure.
13786 2010-05-29 Jan Hubicka <jh@suse.cz>
13788 * varpool.c (varpool_get_node): Fix lookup.
13790 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13792 * config/spu/spu-protos.h: Do not include rtl.h. Protect
13793 RTL specific prototypes with #ifdef RTX_CODE.
13794 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
13795 * config/spu/t-spu-elf: Fix dependencies.
13797 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
13799 2010-05-29 Mike Stump <mikestump@comcast.net>
13802 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
13803 TM_H when building to avoid dependency loops.
13805 2010-05-29 Jan Hubicka <jh@suse.cz>
13807 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
13808 refs and body; not the whole node for masters of materialized clones.
13810 2010-05-29 Mike Stump <mikestump@comcast.net>
13812 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
13814 2010-05-29 Jan Hubicka <jh@suse.cz>
13816 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
13817 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
13818 use of clone_function_name.
13819 * cgraph.h (cgraph_create_virtual_clone,
13820 cgraph_function_versioning): update prototypes.
13821 (clone_function_name): Declare.
13822 * ipa-cp.c (ipcp_insert_stage): Update call of
13823 cgraph_create_virtual_clone.
13824 * omp-low.c (create_omp_child_function_name): Use
13825 cgraph_create_virtual_clone.
13826 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
13827 (cgraph_function_versioning): Take SUFFIX argument; produce new name
13828 and make decl local.
13830 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13832 * vec.h: Include statistics.h
13833 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
13836 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13838 * c-lex.c: Do not include c-tree.h.
13839 * c-pretty-print.c: Likewise.
13840 * c-opts.c: Likewise.
13841 * c-gimplify.c: Likewise.
13842 * c-common.c: Likewise.
13843 * c-dump.c: Likewise. Include c-common.h.
13845 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13847 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
13848 before including diagnostic-core.h.
13849 (c_cpp_error): New prototype moved from c-tree.h.
13850 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
13851 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
13852 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
13853 (c_cpp_error): Prototype moved to c-common.h.
13854 * Makefile.in: Update dependency for C_COMMON_H.
13856 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13858 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
13859 * c-common.c (c_register_addr_space): Remove here.
13860 * c-decl.c (c_register_addr_space): Re-add here.
13862 2010-05-28 Mike Stump <mikestump@comcast.net>
13864 * config/darwin-c.c: Remove c-tree.h include.
13866 2010-05-28 Joseph Myers <joseph@codesourcery.com>
13868 * gcc.c: Include diagnostic.h.
13869 (error_count): Remove. All users changed to use errorcount.
13870 (programname): Remove. All users changed to use progname.
13871 (fancy_abort, internal_error, fatal_error, error, warning, inform,
13873 (execute): Don't include "Internal error" and bug reporting
13874 information in argument of internal_error call.
13875 (process_command): Don't increment error_count after calling
13877 (input_filename): Rename to gcc_input_filename. All users
13879 (main): Call diagnostic_initialize. Register delete_temp_files
13880 with atexit. Use seen_error to test for errors.
13881 * gcc.h: Include diagnostic-core.h.
13882 (fatal_error, error, warning): Remove.
13883 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
13884 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
13885 (gcc.o): Update dependencies.
13887 2010-05-28 Jeff Law <law@redhat.com>
13889 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
13891 * ira.h (ira_bad_reload_regno): Declare
13892 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
13894 * ira-color.c (update_curr_costs): Free updated hard reg costs.
13895 (ira_reassign_conflict_allocnos): Remove bogus asserts.
13896 (allocno_reload_assign): Likewise.
13898 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
13900 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
13903 2010-05-28 Richard Guenther <rguenther@suse.de>
13906 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
13907 Stream fixed-point constants mode.
13908 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
13909 and TYPE_PRECISION.
13910 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
13911 Stream fixed-point constants mode.
13912 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
13913 and TYPE_PRECISION.
13915 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
13917 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
13918 only place it was called from.
13919 (number_of_latch_executions): Do not return chrec_dont_know when the
13920 may_be_zero is a runtime condition: instead, return a COND_EXPR
13921 including the may_be_zero condition.
13922 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
13924 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
13927 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
13929 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
13930 generate COND_EXPRs for degenerate_phi_result.
13932 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
13934 PR middle-end/44293
13935 * tree-if-conv.c (if_convertible_loop_p): Check the
13936 if-convertibility of phi nodes in non predicated BBs.
13938 2010-05-28 Joseph Myers <joseph@codesourcery.com>
13940 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
13942 2010-05-28 Joseph Myers <joseph@codesourcery.com>
13945 * gcc.c (inform, warning, inform): New functions.
13946 (fatal_ice): Rename to internal_error; change cmsgid parameter to
13947 gmsgid. All callers changed.
13948 (notice): Rename to fnotice; add parameter fp. All callers changed.
13949 (fatal_error): Rename to fatal_signal. All users changed.
13950 (fatal): Rename to fatal_error; change cmsgid parameter to
13951 gmsgid. All callers changed.
13952 (process_command): Use warning instead of error for warnings.
13953 (end_going_arg): Don't use _() around argument of error.
13954 (do_spec_1): Use inform for message from %n specs. Use warning
13955 instead of error for warnings.
13956 (main): Use inform for comparison messages. Use warning for
13957 message about unused linker input.
13958 (error): Increment error_count. Print "error: ".
13959 * gcc.h (fatal): Change to fatal_error.
13960 (warning): Declare.
13961 * config/darwin-driver.c (darwin_default_min_version): Use warning
13962 instead of fprintf for warnings.
13963 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
13965 2010-05-28 Julian Brown <julian@codesourcery.com>
13967 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
13968 (*thumb2_addsi3_compare0_scratch): New.
13969 * config/arm/constraints.md (Pv): New.
13970 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
13972 (*addsi3_compare0_scratch): Likewise.
13974 2010-05-28 Jan Hubicka <jh@suse.cz>
13976 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
13978 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
13979 only on local statics.
13981 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
13983 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
13985 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
13988 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
13989 (OPTION_GLIBC): Define.
13991 2010-05-28 Jakub Jelinek <jakub@redhat.com>
13994 * dwarf2out.c (double_int_type_size_in_bits): New function.
13995 (round_up_to_align): Change first argument and return value to
13997 (field_byte_offset): Work internally on double_ints.
14000 * builtins.c (expand_movstr): Use a temporary pseudo instead
14001 of target even when target is not NULL and not const0_rtx, but
14002 fails movstr predicate.
14003 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
14005 2010-05-28 Joseph Myers <joseph@codesourcery.com>
14007 * final.c (rest_of_clean_state): Use %m in errors instead of
14009 * gengtype.c (read_input_list, close_output_files): Use xstrerror
14010 instead of strerror.
14011 * toplev.c (process_options): Use %m in errors instead of strerror
14013 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
14016 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
14018 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
14019 (ix86_canonical_va_list_type): Make static. Add declaration.
14020 (ix86_enum_va_list): Make static. Reindent.
14021 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
14022 (ix86_canonical_va_list_type): Ditto.
14023 (ix86_enum_va_list): Ditto.
14025 2010-05-28 Richard Guenther <rguenther@suse.de>
14027 * lto-wrapper.c (run_gcc): With -save-temps generate a
14028 user-visible ltrans filename. Fixup ltrans unit numbering.
14030 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
14032 * c-common.c (c_common_nodes_and_builtins): Replace use
14033 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
14034 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
14035 to ix86_enum_va_list.
14036 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
14037 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
14038 (TARGET_ENUM_VA_LIST_P): Add hook description.
14039 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
14040 * target.h (gcc_target): Add enum_va_list hook.
14043 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
14044 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
14045 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
14047 2010-05-28 Alan Modra <amodra@gmail.com>
14050 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
14051 emit_library_call machinery to set up __tls_get_addr calls.
14053 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14055 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
14057 2010-05-28 Dodji Seketeli <dodji@redhat.com>
14059 Revert fix for PR c++/44188
14060 * c-common.c (is_typedef_decl): Revert the moving of this
14062 * tree.c (is_typedef_decl): ... here.
14063 (typdef_variant_p): Revert the moving of this definition
14064 here from gcc/cp/tree.c.
14065 * c-common.h (is_typedef_decl): Revert the moving of this
14067 * tree.h (is_typedef_decl): ... here.
14068 (typedef_variant_p): Revert the moving of this declaration here
14069 from gcc/cp/cp-tree.h
14070 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
14071 (gen_tagged_type_die): Revert the splitting out of ...
14072 (gen_type_die_with_usage): ... this function. Revert the anonymous
14073 tagged type handling.
14074 (gen_typedef_die): Revert emitting DW_TAG_typedef for
14075 typedefs naming anonymous tagged types.
14077 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
14079 * config/rs6000/rs6000-modes.def (PSImode): Delete.
14081 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
14083 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
14084 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
14086 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
14088 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
14089 XER_REGS to CA_REGS throughout.
14090 * config/rs6000/rs6000.h: Same.
14091 (ADDITIONAL_REGISTER_NAMES): Add "xer".
14092 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
14093 that mode_iterator "P" is the size for arithmetic carries as well.
14094 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
14096 2010-05-28 Jakub Jelinek <jakub@redhat.com>
14099 * combine.c (struct rtx_subst_pair): Define unconditionally.
14100 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
14101 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
14102 Call make_compound_operation on pair->to.
14103 (propagate_for_debug): Don't call make_compound_operation here.
14104 Always use simplify_replace_fn_rtx.
14106 2010-05-27 Sterling Augustine <sterling@tensilica.com>
14108 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
14109 * config/xtensa/xtensa.c (override_options): Check
14110 TARGET_FORCE_NO_PIC and set flag_pic.
14111 * config/xtensa/xtensa.opt: Document -mforce-no-pic
14113 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
14116 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
14117 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
14119 2010-05-27 Joseph Myers <joseph@codesourcery.com>
14121 * diagnostic-core.h: New. Contents moved from diagnostic.h and
14123 * diagnostic.c: Don't include toplev.h.
14124 (progname): Define. Moved from toplev.c.
14125 (seen_error): New function.
14126 * diagnostic.h: Include diagnostic-core.h.
14127 (diagnostic_t, emit_diagnostic): Don't declare here.
14128 * toplev.c (progname): Move to toplev.c.
14129 (emit_debug_global_declarations, compile_file, finalize,
14130 do_compile, toplev_main): Use seen_error.
14131 * toplev.h: Include diagnostic-core.h.
14132 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
14133 internal_error, warning, warning_at, error, error_n, error_at,
14134 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
14135 verbatim, fnotice, progname): Move to diagnostic-core.h.
14136 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
14137 (expand_builtin_expect): Use seen_error.
14138 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
14139 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
14140 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
14141 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
14142 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
14143 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
14144 errorcount for errors.
14145 * c-opts.c (c_common_finish): Use seen_error.
14146 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
14147 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
14148 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
14149 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
14150 (get_coverage_counts): Use seen_error.
14151 * dwarf2out.c (dwarf2out_finish): Use seen_error.
14152 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
14153 gimplify_body): Use seen_error.
14154 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
14155 * ipa-pure-const.c (gate_pure_const): Use seen_error.
14156 * ipa-reference.c (gate_reference): Use seen_error.
14157 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
14158 * lambda-code.c: Include diagnostic-core.h instead of
14160 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
14161 * lto-compress.c: Include diagnostic-core.h instead of
14163 * lto-section-in.c: Include diagnostic-core.h instead of
14165 * lto-streamer-out.c: Include diagnostic-core.h instead of
14167 * lto-streamer.c: Include diagnostic-core.h instead of
14169 (gate_lto_out): Use seen_error.
14170 * matrix-reorg.c: Include diagnostic-core.h instead of
14172 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
14173 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
14174 (gate_expand_omp, lower_omp_1): Use seen_error.
14175 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
14176 (rest_of_decl_compilation, rest_of_type_compilation,
14177 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
14178 * tree-cfg.c (label_to_block_fn): Use seen_error.
14179 * tree-inline.c (optimize_inline_calls): Use seen_error.
14180 * tree-mudflap.c (mudflap_finish_file): Use
14182 * tree-optimize.c (gate_all_optimizations,
14183 gate_all_early_local_passes, gate_all_early_optimizations): Use
14185 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
14186 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
14187 (varpool_remove_unreferenced_decls,
14188 varpool_assemble_pending_decls): Use seen_error.
14189 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
14190 (TOPLEV_H, DIAGNOSTIC_H): Update.
14191 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
14192 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
14193 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
14194 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
14195 coverage.o, lambda-code.o): Update dependencies.
14197 2010-05-25 Dodji Seketeli <dodji@redhat.com>
14200 * c-common.c (is_typedef_decl): Move this definition ...
14201 * tree.c (is_typedef_decl): ... here.
14202 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
14203 * c-common.h (is_typedef_decl): Move this declaration ...
14204 * tree.h (is_typedef_decl): ... here.
14205 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
14206 * dwarf2out.c (is_naming_typedef_decl): New function.
14207 (gen_tagged_type_die): Split out of ...
14208 (gen_type_die_with_usage): ... this function. When an anonymous
14209 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
14210 is emitted for the typedef.
14211 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
14212 anonymous tagged types.
14214 2010-05-27 Jason Merrill <jason@redhat.com>
14216 * print-tree.c (debug_vec_tree): New fn.
14217 (print_vec_tree): New fn.
14218 * tree.h: Declare them.
14219 * gdbinit.in (pvt): New command.
14221 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
14223 * gdbinit.in (pdd): New command.
14225 2010-05-27 Jan Hubicka <jh@suse.cz>
14227 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
14228 (update_caller_keys): Return early if there are no callers;
14229 only update fibheap when decresing the key.
14230 (update_callee_keys): Avoid recursion.
14231 (decide_inlining_of_small_functions): When badness does not match;
14232 re-insert into fibheap.
14234 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
14236 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
14237 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
14238 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
14239 (ALL_HOST_OBJS): Now a union of the above two.
14240 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
14241 all files in ALL_HOST_FRONTEND_OBJS.
14242 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
14244 * c-common.c: Pretend to be a backend file by undefining
14245 IN_GCC_FRONTEND (still need rtl.h here).
14247 2010-05-27 Jan Hubicka <jh@suse.cz>
14249 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
14250 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
14252 2010-05-27 Jan Hubicka <jh@suse.cz>
14254 * sched-ebb.c: Rename struct deps to struct deps_desc.
14256 * sel-sched-ir.c: Likewise.
14257 * sched-deps.c: Likewise.
14258 * sched-int.h: Likewise.
14259 * sched-rgn.c: Likewise.
14261 2010-05-27 Jon Beniston <jon@beniston.com>
14264 * config/lm32/lm32.h: Remove definition of
14265 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
14267 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
14270 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
14272 2010-05-27 Richard Guenther <rguenther@suse.de>
14274 PR tree-optimization/44284
14275 * tree-vect-stmts.c (vectorizable_assignment): Handle
14276 sign-changing conversions as simple copy.
14278 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14280 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
14282 (__gthread_active_p): Check for pthread_create if compiling against
14285 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14287 Support compilation for Android platform. Reimplement -mandroid.
14289 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
14290 (*android*): Set ANDROID_DEFAULT.
14291 (arm*-*-linux*): Include linux-android.h.
14292 (arm*-*-eabi*): Don't include previous -mandroid implementation.
14293 * config/arm/eabi.h: Remove, move Android-specific parts ...
14294 * config/linux-android.h: ... here. New file.
14295 * config/arm/eabi.opt: Rename to ...
14296 * config/linux-android.opt: ... this.
14297 (mandroid): Allow -mno-android option. Initialize based on
14299 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
14300 Move logic to corresponding LINUX_TARGET_* macros.
14301 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
14302 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
14303 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
14304 Android definitions.
14305 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
14306 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
14309 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14311 Add support for Bionic C library
14313 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
14315 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
14316 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
14318 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
14319 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
14320 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
14321 to support multiple C libraries. Handle Bionic.
14322 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
14323 (BIONIC_DYNAMIC_LINKER64): Define.
14324 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
14326 (TARGET_HAS_SINCOS): Enable for Bionic.
14328 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
14329 the last option specified on command line take effect.
14330 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
14332 (mglibc, muclibc): Update.
14334 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
14335 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
14338 * doc/invoke.texi (-mglibc, -muclibc): Update.
14339 (-mbionic): Document.
14341 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14343 * c-common.h (c_register_addr_space): Add prototype.
14344 (ADDR_SPACE_KEYWORD): Remove.
14345 * c-common.c (c_register_addr_space): New function.
14346 (c_addr_space_name): Reimplement.
14347 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
14349 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
14350 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
14352 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
14353 Remove TARGET_ADDR_SPACE_KEYWORDS.
14355 2010-05-27 Joseph Myers <joseph@codesourcery.com>
14357 * input.c: New file.
14358 * input.h (main_input_filename): Move declaration to toplev.h.
14359 * toplev.c (input_location, line_table): Move to input.c
14360 * toplev.h (main_input_filename): Move declaration from input.h.
14361 * tree.c (expand_location): Move to input.c.
14362 * Makefile.in (OBJS-common): Add input.o.
14363 (input.o): Add dependencies.
14365 2010-05-27 Richard Guenther <rguenther@suse.de>
14367 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
14368 for non-existant files.
14369 (fork_execute): Mark args_name file as deleted.
14371 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
14374 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
14375 (narrow_signed_type): Likewise.
14377 2010-05-26 Jan Hubicka <jh@suse.cz>
14379 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
14380 edge only when checking is enabled; check using former_clone_of;
14381 check inline clones too.
14382 (cgraph_materialize_clone): Record former_clone_of pointer.
14383 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
14384 combining redirections; dump args_to_skip bitmap
14385 (cgraph_materialize_all_clones): Do no redirection here.
14386 * ipa-inline.c (inline_transform): Do redirection here.
14387 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
14390 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
14392 * config/avr/avr-c.c: Do not include regs.h.
14393 Include cpplib.h for cpp_define and tree.h for c-common.h.
14394 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
14395 * config/avr/t-avr: Fix dependencies for avr-c.o.
14397 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
14399 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
14400 string instead of SYMBOL_REF rtx.
14401 * rtl.h (set_stack_check_libfunc): Move prototype from here...
14402 * libfuncs.h: ...to here. Adjust for explow.c change.
14404 2010-05-26 Joseph Myers <joseph@codesourcery.com>
14406 * pretty-print.c: Don't include ggc.h.
14407 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
14408 (identifier_to_locale): Use them for allocation.
14409 * pretty-print.h (identifier_to_locale_alloc,
14410 identifier_to_locale_free): Declare.
14411 * toplev.c (alloc_for_identifier_to_locale): New.
14412 (general_init): Set identifier_to_locale_alloc and
14413 identifier_to_locale_free.
14414 * Makefile.in (pretty-print.o): Update dependencies.
14416 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
14418 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
14419 pointer types if they have different alignment or mode.
14421 2010-05-26 Anatoly Sokolov <aesok@post.ru>
14423 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
14424 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14425 * config/sparc/sparc-protos.h (function_value): Remove declaration.
14426 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
14427 sparc_function_value_regno_p): New functions.
14428 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14429 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14430 (function_value): Rename to...
14431 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
14432 argument to 'outgoing'.
14433 (function_arg_record_value, function_arg_union_value,
14434 function_arg_vector_value): Update comment.
14436 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
14438 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
14439 (fde_needed_for_eh_p): New predicate.
14440 (output_call_frame_info): Use it throughout to decide whether FDEs
14441 are needed for EH purpose.
14442 (dwarf2out_begin_prologue): Reorder assignments.
14444 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14446 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
14447 special case loop->header.
14448 (is_predicated): New.
14449 (if_convertible_loop_p): Call it.
14451 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14453 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
14454 iterator in parameter. Do not generate code during the analysis.
14455 (tree_if_convert_cond_stmt): Removed.
14456 (tree_if_convert_stmt): Removed.
14457 (predicate_bbs): New.
14458 (if_convertible_loop_p): Call predicate_bbs.
14459 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
14460 now contains all the analysis part.
14462 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14464 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
14465 statements in the analysis part.
14466 (tree_if_convert_stmt): Update comment.
14467 (remove_conditions_and_labels): New.
14468 (combine_blocks): Call remove_conditions_and_labels.
14469 (tree_if_conversion): Update comment.
14471 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14473 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
14474 than 2 predecessors or more than 2 successors.
14476 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14478 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
14479 of loops in which the data dependence analysis fails.
14481 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14483 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
14484 CDI_POST_DOMINATORS.
14485 (tree_if_conversion): Same.
14487 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14489 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
14491 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14493 * tree-if-conv.c: Update copyright years. Fix comments.
14496 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
14498 * builtin-types.def (BT_INT128): New primitive type.
14499 (BT_UINT128): Likewise.
14500 * c-common.c (c_common_r): Add __int128 keyword.
14501 (c_common_type_for_size): Handle __int128.
14502 (c_common_type_for_mode): Likewise.
14503 (c_common_signed_or_unsigned_type): Likewise.
14504 (c_common_nodes_and_builtins): Add builtin type
14505 if target supports 128-bit integer scalar.
14506 * c-common.h (enum rid): Add RID_INT128.
14507 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
14508 if target supports 128-bit integer scalar.
14509 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
14510 (finish_declspecs): Likewise.
14511 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
14512 (c_token_starts_declspecs): Likewise.
14513 (c_parser_declspecs): Likewise.
14514 (c_parser_attributes): Likewise.
14515 (c_parser_objc_selector): Likewise.
14516 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
14517 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
14518 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
14519 * tree.c (make_or_reuse_type): Likewise.
14520 (make_unsigned_type): Likewise.
14521 (build_common_tree_nodes_2): Likewise.
14522 * tree.h (enum integer_type_kind): Add itk_int128 and
14523 itk_unsigned_int128.
14524 (int128_integer_type_node): New define.
14525 (int128_unsigned_type_node): New define.
14526 * doc/extend.texi: Add documentation about __int128 type.
14528 2010-05-26 Richard Guenther <rguenther@suse.de>
14530 * tree-ssa-sccvn.c (copy_nary): Adjust.
14531 (copy_phis): Rename to ...
14532 (copy_phi): ... this. Adjust.
14533 (copy_references): Rename to ...
14534 (copy_reference): ... this. Adjust.
14535 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
14536 result into the valid table.
14538 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
14540 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
14541 insn-config.h, insn-codes.h, recog.h, and optabs.h.
14543 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14545 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
14547 2010-05-26 Richard Guenther <rguenther@suse.de>
14549 * opts.c (common_handle_option): Handle OPT_Ofast.
14551 2010-05-26 Joseph Myers <joseph@codesourcery.com>
14553 * diagnostic.c: Don't include opts.h.
14554 (permissive_error_option): Define.
14555 (diagnostic_initialize): Take n_opts parameter. Allocate memory
14556 for classify_diagnostic. Don't use memset for
14557 classify_diagnostic. Initialize new and recently added fields.
14558 (diagnostic_classify_diagnostic): Use context->n_opts instead of
14560 (diagnostic_report_diagnostic): Pass context parameter to
14561 diagnostic_report_warnings_p. Use option_enabled and option_name
14562 hooks from context.
14563 (emit_diagnostic): Use permissive_error_option.
14564 (permerror): Likewise.
14565 * diagnostic.h: Don't include options.h.
14566 (struct diagnostic_context): Add n_opts, opt_permissive,
14567 inhibit_warnings, warn_system_headers, option_enabled and
14568 option_name fields. Change classify_diagnostic to a pointer.
14569 * opts-diagnostic.h: New file.
14570 * opts.c: Include opts-diagnostic.h.
14571 (common_handle_option): Set global_dc fields for -Wfatal-errors,
14572 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
14573 (option_name): New function.
14574 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
14575 (c_common_handle_option): Set global_dc->permissive for
14577 * c-common.c (c_cpp_error): Save and restore
14578 global_dc->warn_system_headers, not variable warn_system_headers.
14579 * toplev.c: Include opts-diagnostic.h.
14580 (general_init): Update call to diagnostic_initialize. Set
14581 global_dc->show_column, global_dc->option_enabled and
14582 global_dc->option_name.
14583 (process_options): Don't set global_dc fields here.
14584 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
14585 (diagnostic.o, opts.o, toplev.o): Update dependencies.
14587 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
14589 * config/picochip/picochip.md (movsi): Split a movsi from a
14590 const after reload.
14592 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14594 * ggc-zone.c: Update copyright year.
14595 (poison_region): Mark memory for Valgrind as undefined before
14596 memset () call and inaccessible afterwards.
14597 (ggc_pch_total_size): Change type of i to int.
14599 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14601 * ggc-common.c (ggc_free_overhead): Allow empty slot.
14603 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14605 * ggc-common.c: Update copyright year.
14606 (ggc_rlimit_bound): Remove prototype. Compile only if
14607 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
14608 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
14609 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
14610 (ggc_min_heapsize_heuristic): Likewise.
14612 2010-05-26 Richard Guenther <rguenther@suse.de>
14614 PR rtl-optimization/44164
14615 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
14616 no-common access-path disambiguation.
14617 (indirect_ref_may_alias_decl_p): Adjust.
14618 (indirect_refs_may_alias_p): Likewise.
14619 (refs_may_alias_p_1): Likewise.
14621 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
14623 * c-typeck.c: Do not include expr.h.
14625 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
14627 * rtl.h (decl_default_tls_model): Move prototype from here...
14628 * output.h: ...to here.
14629 * c-decl.c: Do not include rtl.h.
14630 * c-pragma.c: Likewise.
14631 * c-parser.c: Likewise.
14632 * c-gimplify.c: Likewise. And also not hard-reg-set.
14633 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
14634 FIXME note for it. Add a FIXME note for expr.h.
14635 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
14636 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
14639 2010-05-26 Jakub Jelinek <jakub@redhat.com>
14642 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
14643 or total_size is larger than red zone size for non-V4 ABI, emit a
14644 stack_tie resp. frame_tie insn before stack pointer restore.
14645 * config/rs6000/rs6000.md (frame_tie): New insn.
14647 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
14649 * function.h (struct function): Add can_throw_non_call_exceptions bit.
14650 * lto-streamer-in.c (input_function): Stream it in.
14651 * lto-streamer-out.c (output_function): Stream it out.
14652 * function.c (allocate_struct_function): Set it.
14653 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
14654 for flag_non_call_exceptions.
14655 * cfgbuild.c (control_flow_insn_p): Likewise.
14656 (make_edges): Likewise.
14657 * cfgexpand.c (expand_stack_alignment): Likewise.
14658 * combine.c (distribute_notes): Likewise.
14659 * cse.c (cse_extended_basic_block): Likewise.
14660 * except.c (insn_could_throw_p): Likewise.
14661 * gcse.c (simple_mem): Likewise.
14662 * ipa-pure-const.c (check_call): Likewise.
14663 (check_stmt ): Likewise.
14664 * lower-subreg.c (lower-subreg.c): Likewise.
14665 * optabs.c (emit_libcall_block): Likewise.
14666 (prepare_cmp_insn): Likewise.
14667 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
14668 * postreload.c (rest_of_handle_postreload): Likewise.
14669 * reload1.c (reload_as_needed): Likewise.
14670 (emit_input_reload_insns): Likewise.
14671 (emit_output_reload_insns): Likewise.
14672 (fixup_abnormal_edges): Likewise.
14673 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
14674 * store-motion.c (find_moveable_store): Likewise.
14675 * tree-eh.c (stmt_could_throw_p): Likewise.
14676 (tree_could_throw_p): Likewise.
14677 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
14678 * config/arm/arm.c (arm_expand_prologue): Likewise.
14679 (thumb1_expand_prologue): Likewise.
14680 * config/rx/rx.md (cbranchsf4): Likewise.
14682 * config/s390/s390.c (s390_emit_prologue): Likewise.
14683 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
14684 (inline_forbidden_into_p): New predicate.
14685 (expand_call_inline): Use it to forbid inlining.
14686 (tree_can_inline_p): Likewise.
14688 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
14690 * config/i386/i386-c.c: Do not include rtl.h.
14691 * config/i386/t-i386: Update dependencies.
14693 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
14695 * attribs.c: Do not include rtl.h.
14696 * Makefile.in: Update dependencies.
14698 2010-05-25 Anatoly Sokolov <aesok@post.ru>
14700 * double-int.h (double_int_and): New.
14701 * combine.c (try_combine): Clean up, use double_int_* and
14702 immed_double_int_const functions.
14704 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14706 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
14707 stderr to /dev/null instead of grep -q.
14708 * configure: Regenerate.
14710 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
14712 * Makefile.in (EXCEPT_H): Fix typo.
14714 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
14716 * ira-build.c (update_conflict_hard_reg_costs): New.
14717 (ira_build): Call update_conflict_hard_reg_costs.
14719 2010-05-25 Jakub Jelinek <jakub@redhat.com>
14722 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
14724 (intersect_loc_chains): Walk the s2var's loc_chain together
14725 with s1node chain as long as the locations are equal, don't
14726 call find_loc_in_1pdv in that case.
14729 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
14730 (copy_bind_expr): ... instead of here.
14731 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
14732 if the block hasn't been remapped.
14733 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
14734 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
14736 2010-05-25 Richard Guenther <rguenther@suse.de>
14738 PR middle-end/44069
14739 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
14740 out-of-bounds array accesses.
14742 2010-05-25 Richard Guenther <rguenther@suse.de>
14744 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
14745 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
14746 (run_gcc): Re-organize to make cleanup easier.
14748 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14750 * config/s390/s390.c (optimization_options): Fix and move the
14751 flag_prefetch_loop_arrays override ...
14752 (override_options): ... here.
14754 2010-05-25 Joseph Myers <joseph@codesourcery.com>
14756 * diagnostic.c: Don't include plugin.h.
14757 (diagnostic_report_diagnostic): Don't handle plugins specially
14758 here. Pass context to internal_error callback.
14759 * diagnostic.h (struct diagnostic_context): Add context parameter
14760 to internal_error callback.
14761 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
14762 * plugin.h (struct diagnostic_context): Declare.
14763 (warn_if_plugins, plugins_internal_error_function): Declare.
14764 * toplev.c (general_init): Set global_dc->internal_error.
14765 * Makefile.in (diagnostic.o): Update dependencies.
14767 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
14769 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
14770 * config/rs6000/t-darwin64: New.
14771 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
14774 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
14777 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
14778 match the original (and intended) behaviour before r159557. This
14779 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
14782 2010-05-25 Richard Guenther <rguenther@suse.de>
14784 * doc/invoke.texi: Document -Ofast.
14785 * target.h (struct gcc_target): Add handle_ofast.
14786 * target-def.h (TARGET_HANDLE_OFAST): Add.
14787 (TARGET_INITIALIZER): Adjust.
14788 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
14789 * common.opt (Ofast): Add.
14791 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
14793 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
14794 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
14796 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
14799 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
14800 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
14801 false_rtx. Use false_rtx to compute the correct *ptest for reversed
14802 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
14804 2010-05-25 Jakub Jelinek <jakub@redhat.com>
14806 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
14807 DW_OP_minus with negated offset instead of DW_OP_plus.
14808 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
14810 2010-05-25 Wei Guozhi <carrot@google.com>
14812 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
14813 tst instruction and a new alternative.
14814 * config/arm/constraints.md (Pu): New constraint.
14816 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
14818 * function.c (assign_stack_local_1): Initialize variable
14819 to avoid warning when bootstrapping at -O3.
14821 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
14823 * configure.ac (all_lang_makefiles): Remove everything related to it.
14824 * configure: Regenerate.
14825 * Makefile.in: Fix reference to ada Make-lang.in.
14826 Remove support for LANG_MAKEFILES.
14828 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
14829 Sandra Loosemore <sandra@codesourcery.com>
14831 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
14832 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
14833 description. Add arm_neon_fp16_ok.
14834 (Add Options): Add arm_neon and arm_neon_fp16.
14836 2010-05-24 Joseph Myers <joseph@codesourcery.com>
14838 * diagnostic.c: Don't include flags.h.
14839 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
14840 context parameters. Check flags in the context passed as a parameter.
14841 (diagnostic_build_prefix): Add context parameter. Check
14842 show_column flag in context.
14843 (diagnostic_action_after_output): Check fatal_errors flag in context.
14844 (diagnostic_report_current_module): Check show_column flag in context.
14845 (default_diagnostic_starter): Update call to
14846 diagnostic_build_prefix.
14847 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
14848 (emit_diagnostic): Pass context to permissive_error_kind.
14849 (permerror): Pass context to permissive_error_kind.
14850 * diagnostic.h (struct diagnostic_context): Add show_column,
14851 pedantic_errors, permissive and fatal_errors fields.
14852 (diagnostic_build_prefix): Update prototype.
14854 * toplev.c (process_options): Set flags in global_dc from
14855 flag_show_column, flag_pedantic_errors, flag_permissive,
14857 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
14858 to diagnostic_build_prefix.
14859 * Makefile.in (diagnostic.o): Update dependencies.
14861 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
14863 * config/i386/ia32intrin.h (__crc32q): Define only if
14864 __SSE4_2__ is defined.
14866 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
14869 PR middle-end/43602
14870 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
14871 DECL_VISIBILITY_SPECIFIED.
14872 (emutls_decl): Set DECL_PRESERVE_P and copy
14873 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
14874 (emutls_finalize_control_var): New callback.
14875 (emutls_finish): Finalize emutls control variables.
14876 * toplev.c (compile_file): Move the call to emutls_finish ()
14877 before varpool_assemble_pending_decls ().
14879 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
14881 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
14882 added to the preprocessor condition.
14884 2010-05-24 Paul Brook <paul@codesourcery.com>
14886 * gengtype-lex.l: Add HARD_REG_SET.
14887 * expr.c (expand_expr_real_1): Record writes to hard registers.
14888 * function.c (rtl_data): Add asm_clobbers.
14889 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
14890 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
14891 Use crtl->asm_clobbers.
14893 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14895 * doc/makefile.texi (Makefile): Mention stages 'profile'
14896 and 'feedback' for profiledbootstrap.
14898 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
14901 * config/i386/i386.c (def_builtin): Properly check
14902 OPTION_MASK_ISA_64BIT.
14904 2010-05-23 Joseph Myers <joseph@codesourcery.com>
14906 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
14907 typedefs with different but compatible types. Allow duplicate
14908 typedefs with the same type except for pedantic non-C1X, but give
14909 warning for variably modified types.
14910 * c-typeck.c (tagged_types_tu_compatible_p,
14911 function_types_compatible_p, type_lists_compatible_p,
14912 comptypes_internal): Add parameter different_types_p; set
14913 *different_types_p for different but compatible types. All
14915 (comptypes_check_different_types): New.
14916 * c-tree.h (comptypes_check_different_types): Declare.
14918 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
14920 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
14921 * jump.c: Include basic-block.h.
14922 * profile.c: Likewise.
14923 * tree-profile.c: Likewise.
14924 * coverage.c: Likewise.
14925 * basic-block.h (optimize_function_for_size_p): Move to function.h.
14926 (optimize_function_for_speed_p): Likewise.
14927 * function.h (optimize_function_for_size_p,
14928 optimize_function_for_speed_p): Moved here from basic-block.h.
14929 * Makefile.in: Update dependencies.
14931 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14933 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
14934 before calling make; allow override through $MAKE.
14935 * doc/invoke.texi (Optimize Options): Document override.
14937 2010-05-23 Anatoly Sokolov <aesok@post.ru>
14939 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
14940 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14941 (rs6000_mode_dependent_address_ptr): Make static.
14942 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14943 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
14946 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
14949 * config/i386/i386.c: Make sure that the correct regparm is passed.
14951 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
14953 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
14954 * sbitmap.c: ...to here to internalize sbitmap element access.
14955 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
14956 Explain why basic-block.h is included.
14957 * function.h: Include tm.h for CUMULATIVE_ARGS.
14958 * Makefile.in: Update dependencies.
14960 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
14962 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
14964 * sbitmap.h (struct sbitmap_def): Do not typedef here.
14965 * sbitmap.c: Include sbitmap.h.
14966 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
14967 hard-reg-set.h. Split everything related to regsets out from here...
14968 * regset.h: ...to here. New file.
14969 * df.h: Include regset.h and sbitmap.h.
14970 * tree-flow.h: Likewise.
14971 * cfgloop.h: Likewise.
14972 * except.h: Do not include sbitmap.h. Include hashtab.h.
14973 * cgraph.h: Include vec.h and function.h.
14974 * reload.h (struct insn_chain): Change types of live_throughout
14975 and dead_or_set from regset_head to bitmap_head.
14976 (compute_use_by_pseudos): Be defined also if regset.h is not included.
14977 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
14978 spilled_regs from regset_head to bitmap_head to avoid dependency
14980 * sel-sched-ir.h: Include regset.h.
14981 * reload.c: Include df.h before reload.h.
14982 * caller-save.c: Likewise.
14983 * reload1.c: Likewise.
14985 (mark_elimination): Update type of r to bitmap, consistent with
14987 * dominance.c: Include bitmap.h.
14988 * modulo-sched.c: Include df.h.
14989 * cfganal.c: Include bitmap.h and sbitmap.h.
14990 * cfgbuild.c: Include sbitmap.h.
14991 * lcm.c: Include sbitmap.h.
14992 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
14993 * domwalk.c: Include sbitmap.h, exclude ggc.h.
14994 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
14995 * cselib.c: Include bitmap.h.
14996 * tree-optimize.c: Include regset.h.
14997 * stmt.c: Include bitmap.h.
14998 * Makefile.in: Update dependencies.
15000 2010-05-22 Jan Hubicka <jh@suse.cz>
15002 * cgraph.h (struct varpool_node): Add same_comdat_group.
15003 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
15005 (output_varpool): Update call of lto_output_varpool_node.
15006 (input_varpool): Read same_comdat_group pointer.
15007 (input_varpool_1): Fixup same_comdat_group pointer.
15008 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
15009 group is needed, all are.
15010 * varpool.c (varpool_remove_node): Remove node from same comdat group
15012 (varpool_analyze_pending_decls): Walk same comdat groups.
15014 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
15016 * rtl.h (union rtunion_def): Remove rt_bit member.
15017 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
15018 * print-rtl (print_rtx): Do not print the member.
15019 * gengtype.c (adjust_field_rtx_def): Do not handle it.
15020 * gengenrtl.c (type_from_format): Likewise.
15021 (accessor_from_format): Likewise.
15023 2010-05-22 Joseph Myers <joseph@codesourcery.com>
15025 * dbgcnt.c: Include toplev.h instead of errors.h.
15026 * ira-emit.c: Don't include errors.h.
15027 * ira.c: Include toplev.h instead of errors.h.
15028 * lto-compress.c: Include toplev.h instead of errors.h.
15029 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
15030 ira.o, dbgcnt.o): Update dependencies.
15032 2010-05-22 Richard Guenther <rguenther@suse.de>
15034 * gimple.c (gimple_types_compatible_p): Check type qualifications
15035 before merging pointer to complete and pointer to incomplete type.
15036 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
15037 we use our own resolution algorithm. The gold linker plugin
15038 doesn't do the job we want it to do here.
15040 2010-05-22 Anatoly Sokolov <aesok@post.ru>
15042 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15043 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15044 (sparc_mode_dependent_address_p): New function.
15046 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
15048 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
15050 * timevar.c: Do not include any core headers.
15051 (timevar_print): De-i18n-ize.
15052 (print_time): Likewise.
15053 * timevar.h (timevar_push, timevar_pop): Make inline functions.
15055 2010-05-21 Joseph Myers <joseph@codesourcery.com>
15057 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
15059 (diagnostic_initialize): Initialize x_data not last_function.
15060 (diagnostic_report_current_function): Move to tree-diagnostic.c.
15061 (default_diagnostic_starter): Call
15062 diagnostic_report_current_module not
15063 diagnostic_report_current_function.
15064 (diagnostic_report_diagnostic): Initialize x_data not
15066 (verbatim): Likewise.
15067 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
15069 (struct diagnostic_context): Change last_function to x_data.
15070 (diagnostic_auxiliary_data): Replace with
15071 diagnostic_context_auxiliary_data and
15072 diagnostic_info_auxiliary_data.
15073 (diagnostic_last_function_changed, diagnostic_set_last_function,
15074 diagnostic_report_current_function): Move to tree-diagnostic.h.
15075 (print_declaration, dump_generic_node, print_generic_stmt,
15076 print_generic_stmt_indented, print_generic_expr,
15077 print_generic_decl, debug_c_tree, dump_omp_clauses,
15078 print_call_name, debug_generic_expr, debug_generic_stmt,
15079 debug_tree_chain, default_tree_printer): Move to
15080 tree-pretty-print.h.
15081 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
15082 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
15083 gimple-pretty-print.h.
15084 * pretty-print.c: Don't include tree.h
15085 (pp_base_format): Don't handle %K here.
15086 (pp_base_tree_identifier): Move to tree-pretty-print.c.
15087 * pretty-print.h (text_info): Change abstract_origin to x_data.
15088 (pp_tree_identifier, pp_unsupported_tree,
15089 pp_base_tree_identifier): Move to tree-pretty-print.h.
15090 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
15091 tree-pretty-print.h: New files.
15092 * tree-pretty-print.c: Include tree-pretty-print.h.
15093 (percent_K_format): New. Moved from pretty-print.c.
15094 (pp_base_tree_identifier): Move from pretty-print.c.
15095 * c-objc-common.c: Include tree-pretty-print.h.
15096 (c_tree_printer): Handle %K here.
15097 * langhooks.c: Include tree-diagnostic.h.
15098 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
15099 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
15100 (default_tree_printer): Handle %K using percent_K_format.
15101 (general_init): Use default_tree_diagnostic_starter.
15102 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
15103 (free_lang_data): Use default_tree_diagnostic_starter.
15104 * c-pretty-print.c: Include tree-pretty-print.h.
15105 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
15106 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
15107 * dwarf2out.c: Include tree-pretty-print.h.
15108 * except.c: Include tree-pretty-print.h.
15109 * gimple-pretty-print.c: Include tree-pretty-print.h and
15110 gimple-pretty-print.h.
15111 * gimplify.c: Include tree-pretty-print.h.
15112 * graphite-poly.c: Include tree-pretty-print.h and
15113 gimple-pretty-print.h.
15114 * ipa-cp.c: Include tree-pretty-print.h.
15115 * ipa-inline.c: Include gimple-pretty-print.h.
15116 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
15117 * ipa-pure-const.c: Include gimple-pretty-print.h.
15118 * ipa-struct-reorg.c: Include tree-pretty-print.h and
15119 gimple-pretty-print.h.
15120 * ipa-type-escape.c: Include tree-pretty-print.h.
15121 * print-rtl.c: Include tree-pretty-print.h.
15122 * print-tree.c: Include gimple-pretty-print.h.
15123 * sese.c: Include tree-pretty-print.h.
15124 * tree-affine.c: Include tree-pretty-print.h.
15125 * tree-browser.c: Include tree-pretty-print.h.
15126 * tree-call-cdce.c: Include gimple-pretty-print.h.
15127 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
15128 * tree-chrec.c: Include tree-pretty-print.h.
15129 * tree-data-ref.c: Include tree-pretty-print.h and
15130 gimple-pretty-print.h.
15131 * tree-dfa.c: Include tree-pretty-print.h.
15132 * tree-if-conv.c: Include tree-pretty-print.h and
15133 gimple-pretty-print.h.
15134 * tree-inline.c: Include tree-pretty-print.h.
15135 * tree-into-ssa.c: Include tree-pretty-print.h and
15136 gimple-pretty-print.h.
15137 * tree-nrv.c: Include tree-pretty-print.h.
15138 * tree-object-size.c: Include tree-pretty-print.h and
15139 gimple-pretty-print.h.
15140 * tree-outof-ssa.c: Include tree-pretty-print.h and
15141 gimple-pretty-print.h.
15142 * tree-parloops.c: Include tree-pretty-print.h and
15143 gimple-pretty-print.h.
15144 * tree-predcom.c: Include tree-pretty-print.h and
15145 gimple-pretty-print.h.
15146 * tree-scalar-evolution.c: Include tree-pretty-print.h and
15147 gimple-pretty-print.h.
15148 * tree-sra.c: Include tree-pretty-print.h.
15149 * tree-ssa-address.c: Include tree-pretty-print.h.
15150 * tree-ssa-alias.c: Include tree-pretty-print.h.
15151 * tree-ssa-ccp.c: Include tree-pretty-print.h and
15152 gimple-pretty-print.h.
15153 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
15154 * tree-ssa-copy.c: Include tree-pretty-print.h and
15155 gimple-pretty-print.h.
15156 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
15157 * tree-ssa-dce.c: Include tree-pretty-print.h and
15158 gimple-pretty-print.h.
15159 * tree-ssa-dom.c: Include tree-pretty-print.h and
15160 gimple-pretty-print.h.
15161 * tree-ssa-dse.c: Include gimple-pretty-print.h.
15162 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
15163 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
15164 * tree-ssa-live.c: Include tree-pretty-print.h and
15165 gimple-pretty-print.h.
15166 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
15167 gimple-pretty-print.h.
15168 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
15169 gimple-pretty-print.h.
15170 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
15171 gimple-pretty-print.h.
15172 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
15173 gimple-pretty-print.h.
15174 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
15175 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
15176 * tree-ssa-operands.c: Include tree-pretty-print.h and
15177 gimple-pretty-print.h.
15178 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
15179 gimple-pretty-print.h.
15180 * tree-ssa-pre.c: Include tree-pretty-print.h and
15181 gimple-pretty-print.h.
15182 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
15183 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
15184 gimple-pretty-print.h.
15185 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
15186 gimple-pretty-print.h.
15187 * tree-ssa-sink.c: Include gimple-pretty-print.h.
15188 * tree-ssa-ter.c: Include tree-pretty-print.h and
15189 gimple-pretty-print.h.
15190 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
15191 * tree-ssa.c: Include tree-pretty-print.h and
15192 gimple-pretty-print.h.
15193 * tree-stdarg.c: Include gimple-pretty-print.h.
15194 * tree-switch-conversion.c: Include gimple-pretty-print.h.
15195 * tree-tailcall.c: Include tree-pretty-print.h and
15196 gimple-pretty-print.h.
15197 * tree-vect-data-refs.c: Include tree-pretty-print.h and
15198 gimple-pretty-print.h.
15199 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
15200 gimple-pretty-print.h.
15201 * tree-vect-loop.c: Include tree-pretty-print.h and
15202 gimple-pretty-print.h.
15203 * tree-vect-patterns.c: Include gimple-pretty-print.h.
15204 * tree-vect-slp.c: Include tree-pretty-print.h and
15205 gimple-pretty-print.h.
15206 * tree-vect-stmts.c: Include tree-pretty-print.h and
15207 gimple-pretty-print.h.
15208 * tree-vectorizer.c: Include tree-pretty-print.h.
15209 * tree-vrp.c: Include tree-pretty-print.h and
15210 gimple-pretty-print.h.
15211 * value-prof.c: Include tree-pretty-print.h and
15212 gimple-pretty-print.h.
15213 * var-tracking.c: Include tree-pretty-print.h.
15214 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
15215 (tree-diagnostic.o): New dependencies.
15216 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
15217 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
15218 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
15219 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
15220 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
15221 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
15222 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
15223 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
15224 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
15225 tree-ssa-address.o, tree-ssa-loop-niter.o,
15226 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
15227 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
15228 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
15229 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
15230 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
15231 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
15232 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
15233 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
15234 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
15235 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
15236 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
15237 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
15238 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
15239 tree-switch-conversion.o, var-tracking.o, value-prof.o,
15240 cfgexpand.o, pretty-print.o): Update dependencies.
15242 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
15244 * tree-ssa-structalias.c: Remove tm_p.h from include.
15246 2010-05-21 Jeff Law <law@redhat.com>
15248 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
15250 2010-05-21 Jason Merrill <jason@redhat.com>
15252 * tree-eh.c (cleanup_is_dead_in): New.
15253 (lower_try_finally): Don't generate a dead cleanup region.
15254 (lower_cleanup): Likewise.
15256 2010-05-21 Jakub Jelinek <jakub@redhat.com>
15259 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
15260 unchain each use from the cyclic next_regno_use chain first.
15262 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
15264 * real: Do not include gmp.h, mpfr.h, and mpc.h.
15265 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
15266 (real_value_negate, real_value_abs): New prototypes.
15267 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
15268 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
15269 new include file for interface between MPFR and REAL_VALUE_TYPE.
15270 * real.c: Include realmpfr.h.
15271 (real_arithmetic2): Remove legacy function.
15272 (real_value_negate): New.
15273 (real_value_abs): New.
15274 (mfpr_from_real, real_from_mpfr): Move from here...
15275 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
15276 * builtins.c: Include realmpfr.h.
15277 * fold-const.c: Include realmpfr.h.
15278 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
15279 (fold_negate_const): Likewise.
15280 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
15281 * toplev.c: Include realmpfr.h.
15282 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
15283 and real_value_negate.
15284 * fixed-value.c (check_real_for_fixed_mode): Likewise.
15285 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
15286 (vfp3_const_double_index): Likewise.
15287 (arm_print_operand): Likewise.
15288 * Makefile.in: Update dependencies.
15290 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15292 * config/s390/s390.c (override_options): Increase the default
15293 of max-completely-peel-times.
15295 2010-05-21 Julian Brown <julian@codesourcery.com>
15296 Mark Mitchell <mark@codesourcery.com>
15298 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
15299 sibling calls for Thumb-1.
15300 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
15301 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
15303 (*call_insn, *call_value_insn): Don't use for Thumb-2.
15304 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
15306 (return): New expander.
15307 (*arm_return): New name for ARM return insn.
15308 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
15310 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
15312 * config.gcc (sparc64-*-rtems*): New target.
15314 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
15316 * tree.c (build_function_decl_skip_args): Fix grammar.
15317 (build_function_type_list_1): Fix typos, adjust formatting.
15319 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
15321 * tree.h: Include real.h and fixed-value.h as basic datatypes.
15322 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
15323 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
15324 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
15325 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
15326 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
15327 tree-pretty-print.c, tree-loop-distribution.c,
15328 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
15329 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
15330 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
15331 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
15332 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
15333 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
15334 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
15335 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
15336 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
15337 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
15338 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
15339 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
15340 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
15341 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
15342 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
15343 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
15344 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
15345 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
15346 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
15347 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
15348 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
15349 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
15350 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
15351 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
15352 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
15353 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
15354 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
15355 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
15356 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
15357 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
15358 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
15359 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
15360 config/score/score7.c, config/score/score.c, config/arm/arm.c,
15361 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
15362 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
15363 config/bfin/bfin.c: Clean up redundant includes.
15364 * Makefile.in: Update accordingly.
15366 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
15368 PR middle-end/44204
15369 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
15370 statement has no arguments.
15372 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
15375 * varasm.c (emutls_decl): Merge attributes to new decl.
15377 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
15379 PR middle-end/44101
15380 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
15381 around the uniquized constructor if its type requires a conversion.
15383 2010-05-21 Jakub Jelinek <jakub@redhat.com>
15386 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
15387 at -O0 goto_locus of any of the incoming edges differs from
15388 goto_locus of outgoing edge, or gimple_location of any of the
15391 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
15393 * ira.c (ira_non_ordered_class_hard_regs): Define.
15394 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
15395 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
15396 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
15397 cost of unaligned hard regs when allocating multi-reg pseudos.
15399 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
15401 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
15402 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
15403 for TARGET_NO_FLOAT.
15404 * config/mips/mips.c (mips_file_start): Expand conditional expression
15405 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
15406 (mips_override_options): Move -mno-float override -msoft-float and
15408 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
15409 Condition(TARGET_SUPPORTS_NO_FLOAT).
15410 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
15411 __mips_no_float here.
15412 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
15413 (TARGET_SUPPORTS_NO_FLOAT): Define.
15414 * config/mips/sdemtk.opt: Delete.
15416 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
15418 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
15420 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
15423 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
15424 * configure: Regenerate.
15425 * config.in: Regenerate.
15426 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
15427 instead of sahf only for 64bit targets.
15429 2010-05-20 Jakub Jelinek <jakub@redhat.com>
15432 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
15433 setup_ref_regs for DEBUG_INSNs.
15435 2010-05-20 Jan Hubicka <jh@suse.cz>
15437 PR middle-end/44197
15438 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
15440 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
15443 * df-scan.c (df_ref_compare): Stabilize sort.
15445 2010-05-20 Jakub Jelinek <jakub@redhat.com>
15447 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
15448 argument. Don't use DW_OP_piece if offset is non-zero,
15449 put offset into second DW_OP_bit_piece argument.
15450 (dw_sra_loc_expr): Adjust callers. For memory expressions
15453 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
15456 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
15457 settings for 16-bit-constant "addo" alternative.
15459 2010-05-19 James E. Wilson <wilson@codesourcery.com>
15461 * config/mips/mips-dsp.md (add<DSPV:mode>3,
15462 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
15465 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
15466 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
15469 2010-05-19 Joseph Myers <joseph@codesourcery.com>
15471 * diagnostic.c (FLOAT, FFS): Don't undefine.
15472 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
15473 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
15476 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
15478 * combine.c (propagate_for_debug): Call make_compound_operation
15479 on the source value.
15480 (try_combine): When implementing a split chosen by find_split_point,
15481 either copy i2src or set it to null. Assert that i2src is not null
15482 before substituting into CALL_INSN_FUNCTION_USAGE.
15484 2010-05-19 Anatoly Sokolov <aesok@post.ru>
15486 * double-int.h (double_int_ior): New function.
15487 * tree.h (build_int_cst_wide_type): Remove.
15488 * tree.c (build_int_cst_wide_type): Remove.
15489 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
15490 of build_int_cst_wide_type.
15491 * stor-layout.c (set_sizetype): (Ditto.).
15492 * dojump.c (do_jump): Use build_int_cstu instead of
15493 build_int_cst_wide_type.
15495 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
15497 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
15498 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
15499 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
15500 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
15501 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
15502 propagate the 'data' argument to copy_tree_r.
15503 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
15504 Propagate 'data' argument to walk_tree.
15505 (copy_if_shared): New function.
15506 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
15507 (unmark_visited): New function.
15508 (unshare_body): Call copy_if_shared instead of doing it manually.
15509 (unvisit_body): Call unmark_visited instead of doing it manually.
15511 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
15513 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
15514 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
15515 * hooks.c: Likewise.
15516 * target-def.h (TARGET_FOLD_BUILTIN): Define to
15517 hook_tree_tree_int_treep_bool_null.
15518 * target.h (struct gcc_target): Update signature of fold_builtin
15520 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
15521 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
15522 instead of the call expression.
15523 (fold_builtin_call_array): Pass n and argarray directly.
15524 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
15526 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
15527 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
15528 `i' and use it in place of `arity'.
15529 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
15530 Dereference `args' directly.
15531 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
15533 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15535 * doc/sourcebuild.texi (Effective-Target Keywords): Document
15537 (Directives): Document optional dg-require-effective-target
15540 2010-05-19 Richard Guenther <rguenther@suse.de>
15543 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
15545 2010-05-19 Richard Guenther <rguenther@suse.de>
15547 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
15548 * common.opt (fwhopr=): New.
15549 * opts.c (common_handle_option): Handle OPT_fwhopr.
15550 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
15551 * collect2.c (main): Match -fwhopr*.
15552 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
15553 Execute ltrans stage in parallel when jobs is bigger than 1.
15555 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15557 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
15558 pentiumpro on Solaris 8/x86 with Sun as.
15559 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
15561 (gcc_cv_as_ix86_quad): Check for .quad directive.
15562 * configure: Regenerate.
15563 * config.in: Regenerate.
15564 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
15566 2010-05-19 Martin Jambor <mjambor@suse.cz>
15568 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
15569 also for indirect edges. Actual printing moved...
15570 (ipa_print_node_jump_functions_for_edge): ...here.
15571 (ipa_compute_jump_functions): Renamed to
15572 ipa_compute_jump_functions_for_edge and made static.
15573 (ipa_compute_jump_functions): New function.
15574 (make_edge_direct_to_target): Check if the number of arguments on
15575 the newly direct edge is the same as the number of parametrs of
15577 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
15578 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
15579 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
15580 analysis functions unconditionally, call the new
15581 ipa_analyze_params_uses on the node instead of every edge.
15583 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
15585 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
15587 (dump_mem_ref): Adopt debug code to handle a tree as step. This
15588 also checks for a constant int vs. non-constant but
15589 loop-invariant steps.
15590 (find_or_create_group): Change the sort algorithm to only consider
15591 steps that are constant ints.
15592 (idx_analyze_ref): Adopt code to handle a tree instead of a
15593 HOST_WIDE_INT for step.
15594 (gather_memory_references_ref): Handle tree instead of int and be
15595 prepared to see a NULL_TREE.
15596 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
15597 prefetches if the step cannot be calculated at compile time.
15598 (issue_prefetch_ref): Issue prefetches for non-constant but
15599 loop-invariant steps.
15601 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
15604 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
15606 * tree.h (build_call_list): Remove.
15607 * tree.c (build_call_list): Remove.
15609 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
15611 * tree.h (build_call_list): Remove.
15612 * tree.c (build_call_list): Remove.
15614 2010-05-18 Jan Hubicka <jh@suse.cz>
15616 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
15618 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
15620 PR rtl-optimization/43332
15621 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
15623 2010-05-18 Anatoly Sokolov <aesok@post.ru>
15625 * tree.h (build_int_cstu): Implement as static inline.
15626 * tree.c (build_int_cstu): Remove function.
15627 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
15630 2010-05-18 Richard Guenther <rguenther@suse.de>
15633 * lto-wrapper.c (verbose): New variable. Initialize from -v.
15634 (debug): Initialize from -save-temps.
15635 (collect_execute): Print command-line when verbose.
15636 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
15637 for ltrans invocation. Produce -dumpbase flag again.
15638 (process_args): Remove.
15640 * collect2.c (maybe_run_lto_and_relink): Only pass object
15641 files to lto-wrapper.
15642 * gcc.c (LINK_COMMAND_SPEC): Likewise.
15644 2010-05-18 Jan Hubicka <jh@suse.cz>
15646 * opts.c (decode_options): Do not disable whopr at ipa_cp.
15647 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
15649 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
15652 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
15654 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
15657 2010-05-18 Jakub Jelinek <jakub@redhat.com>
15660 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
15661 rtx_equal_p inline.
15663 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
15665 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
15666 lto-macho as lto_binary_reader.
15668 * darwin.c (darwin_asm_named_section): Do not add assembler comment
15669 after .section directive; just print it before the directive instead.
15671 2010-05-17 Jan Hubicka <jh@suse.cz>
15673 * cgraph.c (cgraph_create_virtual_clone): Only check
15674 versionable_function_p when not in wpa and checking is enabled.
15675 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
15676 there are no more functions to materialize.
15678 2010-05-17 Jan Hubicka <jh@suse.cz>
15680 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
15681 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
15683 (output_cgraph): Call output_cgraph_opt_summary.
15684 (input_cgrpah): Call input_cgraph_opt_summary.
15685 (output_cgraph_opt_summary_p, output_node_opt_summary,
15686 input_node_opt_summary, input_cgraph_opt_section): New functions.
15687 * lto-section-in.c (lto_section_name): Add cgraphopt.
15688 * tree-inline.c (tree_function_versioning): Handle parm_num.
15689 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
15690 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
15692 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
15694 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
15695 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
15696 the insn to prefetch ratio heuristic to loops with known trip count.
15698 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
15700 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
15701 (schedule_prefetches): Do not generate a prefetch if the unroll factor
15702 is far from what is required by the prefetch.
15704 2010-05-17 Jan Hubicka <jh@suse.cz>
15706 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
15707 (ipcp_estimate_growth): Likewise.
15708 (ipcp_const_param_count): Likewise.
15709 (ipcp_insert_stage): Likewise.
15710 * ipa-prop.c (visit_load_for_mod_analysis): New function.
15711 (visit_store_addr_for_mod_analysis): Set used flag.
15712 (ipa_detect_param_modifications): Set used flag for SSE params;
15713 update use of walk_stmt_load_store_addr_ops.
15714 (ipa_print_node_params): Print used flag.
15715 (ipa_write_node_info): Stream used flag.
15716 (ipa_read_node_info): Likewise.
15717 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
15718 (ipa_is_param_used): New function.
15719 (lto_ipa_fixup_call_notes): Remove unused declaration.
15721 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15724 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
15725 * configure: Regenerate.
15726 * config.in: Regenerate.
15727 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
15728 !HAVE_AS_IX86_REP_LOCK_PREFIX.
15729 Don't emit whitespace.
15730 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
15731 (*rep_movsi): Likewise.
15732 (*rep_movsi_rex64): Likewise.
15733 (*rep_movqi): Likewise.
15734 (*rep_movqi_rex64): Likewise.
15735 (*rep_stosdi_rex64): Likewise.
15736 (*rep_stossi): Likewise.
15737 (*rep_stossi_rex64): Likewise.
15738 (*rep_stosqi): Likewise.
15739 (*rep_stosqi_rex64): Likewise.
15740 (*cmpstrnqi_nz_1): Use {%;} after repz.
15741 (*cmpstrnqi_nz_rex_1): Likewise.
15742 (*cmpstrnqi_1): Likewise.
15743 (*cmpstrnqi_rex_1): Likewise.
15744 (*strlenqi_1): Use {%;} after repnz.
15745 (*strlenqi_rex_1): Likewise.
15746 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
15747 (*sync_compare_and_swap<mode>): Likewise.
15748 (sync_double_compare_and_swap<mode>): Likewise.
15749 (*sync_double_compare_and_swapdi_pic): Likewise.
15750 (sync_old_add<mode>): Likewise.
15751 (sync_add<mode>): Likewise.
15752 (sync_sub<mode>): Likewise.
15753 (sync_<code><mode>): Likewise.
15755 2010-05-17 Martin Jambor <mjambor@suse.cz>
15757 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
15758 otr_token and polymorphic.
15759 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
15760 (cgraph_clone_edge): Copy the above fields.
15761 * tree.c (get_binfo_at_offset): New function.
15762 * tree.h (get_binfo_at_offset): Declare.
15763 * ipa-prop.h (enum jump_func_type): Added known_type jump function
15764 type, reordered items, updated comments.
15765 (union jump_func_value): Added base_type field, reordered fields.
15766 (enum ipa_lattice_type): Moved down in the file.
15767 (struct ipa_param_descriptor): New field polymorphic.
15768 (ipa_is_param_polymorphic): New function.
15769 * ipa-prop.c: Include gimple.h and gimple-fold.h.
15770 (ipa_print_node_jump_functions): Print known type jump functions.
15771 (compute_complex_pass_through): Renamed to...
15772 (compute_complex_assign_jump_func): this.
15773 (compute_complex_ancestor_jump_func): New function.
15774 (compute_known_type_jump_func): Likewise.
15775 (compute_scalar_jump_functions): Create known type and complex ancestor
15777 (ipa_note_param_call): New parameter polymorphic, set the corresponding
15778 flag in the call note accordingly.
15779 (ipa_analyze_call_uses): Renamed to...
15780 (ipa_analyze_indirect_call_uses): this. New parameter target, define
15781 variable var only in the block where it is used.
15782 (ipa_analyze_virtual_call_uses): New function.
15783 (ipa_analyze_call_uses): Likewise.
15784 (combine_known_type_and_ancestor_jfs): Likewise.
15785 (update_jump_functions_after_inlining): Implemented handling of a
15786 number of new jump function types combination.
15787 (print_edge_addition_message): Removed.
15788 (make_edge_direct_to_target): New function.
15789 (try_make_edge_direct_simple_call): Likewise.
15790 (try_make_edge_direct_virtual_call): Likewise.
15791 (update_call_notes_after_inlining): Renamed to...
15792 (update_indirect_edges_after_inlining): this. Moved edge creation for
15793 indirect calls to try_make_edge_direct_simple_call, also calls
15794 try_make_edge_direct_virtual_call for virtual calls.
15795 (ipa_print_node_params): Changed the header message.
15796 (ipa_write_jump_function): Stream also known type jump functions.
15797 (ipa_read_jump_function): Likewise.
15798 (ipa_write_indirect_edge_info): Stream new fields in
15799 cgraph_indirect_call_info.
15800 (ipa_read_indirect_edge_info): Likewise.
15801 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
15804 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15806 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
15808 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
15810 * tree.h (CALL_EXPR_ARGS): Delete.
15811 (call_expr_arglist): Delete.
15812 * tree.c (call_expr_arglist): Delete.
15813 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
15814 targetm.fold_builtin.
15815 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
15816 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
15817 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
15818 arglist parameter. Use CALL_EXPR_ARG.
15819 (picochip_expand_builtin_3op): Likewise.
15820 (picochip_expand_builtin_2opvoid): Likewise.
15821 (picochip_expand_array_get): Likewise.
15822 (picochip_expand_array_put): Likewise.
15823 (picochip_expand_array_testport): Likewise.
15824 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
15825 rather than arglist.
15826 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
15828 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
15829 than TREE_VALUE and TREE_CHAIN.
15830 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
15831 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
15834 2010-05-17 Jakub Jelinek <jakub@redhat.com>
15837 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
15838 to have no fallthru edge.
15840 PR middle-end/44102
15841 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
15842 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
15843 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
15844 add BARRIER after previous bb if needed.
15846 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
15848 * tree.c (build_function_type_list_1): Remove bogus assert condition.
15850 2010-05-17 Alan Modra <amodra@gmail.com>
15852 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
15853 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
15854 with copy_reg rtx param.
15855 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
15856 Correct cases where code for ABI_V4 did not initialise the reg
15857 used to access frame. Also leave frame_reg_rtx as sp for large
15858 frames that save no regs.
15860 2010-05-17 Martin Jambor <mjambor@suse.cz>
15862 PR middle-end/44133
15863 * tree-sra.c (create_access_replacement): New parameter rename, mark
15864 the replaement for renaming only when it is true.
15865 (get_access_replacement): Pass true in the rename parameter of
15866 create_access_replacement.
15867 (get_unrenamed_access_replacement): New function.
15868 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
15869 replacement declaration from it.
15871 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
15873 * function.c (try_fit_stack_local, add_frame_space): New static
15875 (assign_stack_local_1): Use them. Look for opportunities to use
15876 space previously wasted on alignment.
15877 * function.h (struct frame_space): New.
15878 (struct rtl_data): Add FRAME_SPACE_LIST member.
15879 * reload1.c (something_was_spilled): New static variable.
15880 (alter_reg): Set it.
15881 (reload): Test it in addition to testing if the frame size changed.
15883 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
15885 * config/s390/s390.c: Define sane prefetch settings and activate
15886 flag_prefetch_loop_arrays on -O3.
15887 * config/s390/s390.h: Declare that read can use write prefetch.
15889 2010-05-17 Jakub Jelinek <jakub@redhat.com>
15891 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
15894 2010-05-16 Jan Hubicka <jh@suse.cz>
15896 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
15897 function body; do not check stdarg field of struct function.
15899 2010-05-16 Jan Hubicka <jh@suse.cz>
15901 * cgraph.c (dump_cgraph_node): Dump versionable flag.
15902 * cgraph.h (cgraph_local_info): Add versionable flag.
15903 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
15904 (ipcp_versionable_function_p): Use it.
15905 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
15908 2010-05-16 Jan Hubicka <jh@suse.cz>
15910 * cgraph.c (cgraph_clone_node): Take decl argument and insert
15911 clone into hash when it is different from orig.
15912 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
15913 * cgraph.h (cgraph_clone_node): Update prototype.
15914 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
15915 (lto_cgraph_encoder_delete): Delete body map.
15916 (lto_cgraph_encoder_size): Move to header.
15917 (lto_cgraph_encoder_encode_body_p,
15918 lto_set_cgraph_encoder_encode_body): New.
15919 (lto_output_node): Do not take written_decls argument; output clone_of
15921 (add_node_to): Add include_body_argument; call
15922 lto_set_cgraph_encoder_encode_body on master of the clone.
15923 (add_references): Update use of add_node_to.
15924 (compute_ltrans_boundary): Likewise.
15925 (output_cgraph): Do not create written_decls bitmap.
15926 (input_node): Take nodes argument; stream in clone_of correctly.
15927 (input_cgraph_1): Update use of input_node.
15928 * lto-streamer-out.c (lto_output): Use encoder info to decide
15929 what bodies to output.
15930 * ipa-inline.c (cgraph_clone_inlined_nodes,
15931 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
15932 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
15933 (lto_cgraph_encoder_size): Define here.
15934 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
15937 2010-05-16 Richard Guenther <rguenther@suse.de>
15939 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
15941 * ipa-type-escape.c (gate_type_escape_vars): Run when
15942 -fipa-struct-reorg runs.
15943 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
15944 * common.opt (fipa-type-escape): Remove.
15946 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
15948 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
15949 (decode_options): Likewise.
15950 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
15952 2010-05-16 Jan Hubicka <jh@suse.cz>
15954 * ipa.c (function_and_variable_visibility): Also bring local all
15957 2010-05-16 Richard Guenther <rguenther@suse.de>
15959 * alias.c (nonoverlapping_memrefs_p): Remove use of
15960 IPA type-escape information.
15962 2010-05-16 Joseph Myers <joseph@codesourcery.com>
15964 * c-common.c (c_common_reswords): Add _Static_assert for C.
15965 * c-parser.c (c_token_starts_declaration,
15966 c_parser_next_token_starts_declaration,
15967 c_parser_static_assert_declaration_no_semi,
15968 c_parser_static_assert_declaration): New.
15969 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
15970 Handle static assertions if static_assert_ok.
15971 (c_parser_external_declaration, c_parser_declaration_or_fndef,
15972 c_parser_compound_statement_nostart, c_parser_label,
15973 c_parser_for_statement, c_parser_objc_methodprotolist,
15974 c_parser_omp_for_loop): All callers of
15975 c_parser_declaration_or_fndef changed.
15976 (c_parser_struct_declaration): Handle static assertions.
15977 (c_parser_compound_statement_nostart): Use
15978 c_parser_next_token_starts_declaration and
15979 c_token_starts_declaration to detect start of declarations.
15980 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
15983 2010-05-16 Anatoly Sokolov <aesok@post.ru>
15985 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15986 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15987 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15988 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15989 (mmix_function_outgoing_value): Rename to...
15990 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
15991 (mmix_function_value_regno_p): Make static.
15992 (mmix_libcall_value): New function.
15993 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
15994 mmix_function_value_regno_p): Remove declaration.
15996 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
15998 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
15999 BUILT_IN_ALLOCA if stack checking is enabled.
16001 2010-05-16 Richard Guenther <rguenther@suse.de>
16003 * var-tracking.c (vars_copy_1): Inline ...
16004 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
16005 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
16006 (variable_merge_over_cur): Adjust. Merge asserts.
16007 (variable_merge_over_src): Likewise.
16008 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
16009 (variable_post_merge_new_vals): Merge asserts.
16010 (variable_post_merge_perm_vals): Likewise.
16011 (find_mem_expr_in_1pdv): Likewise.
16012 (dataflow_set_different_value): Remove.
16013 (onepart_variable_different_p): Merge asserts.
16014 (variable_different_p): Likewise.
16015 (dataflow_set_different_1): Inline ...
16016 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
16017 (emit_notes_for_differences_1): Merge asserts.
16019 2010-05-16 Richard Guenther <rguenther@suse.de>
16021 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
16022 * optabs.c (libfunc_decl_hash): Likewise.
16023 * varasm.c (emutls_decl): Likewise.
16025 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
16027 * c-decl.c: Don't include gimple.h.
16028 (merge_decls): Do not copy gimple_body.
16030 2010-05-15 Jason Merrill <jason@redhat.com>
16032 * c.opt: Add -fnothrow-opt.
16034 2010-05-15 Jan Hubicka <jh@suse.cz>
16036 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
16038 * passes.c (ipa_write_summaries): Write all analyzed nodes.
16040 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
16042 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
16043 * Makefile.in: Add it.
16044 Fix all other Makefile dependencies for changes below.
16045 * tree.h: Include it instead of defining VEC primitives here.
16046 * gimple.h: Likewise.
16048 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
16049 * except.h: Include vecir.h, break dependence on tree.h.
16051 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
16053 * tree-iterator.c: ...to here.
16054 * tree-iterator.h: Fix file introduction comment. Add extern markers.
16056 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
16058 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
16059 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
16060 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
16061 tree-mudflap.h, and target.h.
16062 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
16063 predict.h, tree-inline.h, gimple.h, and langhooks.h.
16064 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
16065 Add FIXME for why gimple.h is still included (should be unnecessary
16066 since GCC 4.5 gimplification unit-at-a-time).
16067 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
16068 * c-pragma.c: Add FIXME for why function.h needs to be included just
16069 for cfun, at front-end level.
16070 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
16071 Do not include ggc.h, but include vecprim.h for VEC(char).
16072 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
16073 Explain why target.h is included.
16074 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
16075 Explain why gimple.h is included.
16076 * c-ppoutput.c: Do not include tm.h.
16077 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
16078 * c-parses.c: Explain why rtl.h is included, and that this (and only
16079 this) is also why tm.h must be included.
16080 Do not include except.h.
16081 * c-lang.c: Do not include ggc.h.
16083 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
16085 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
16087 2010-05-15 Joseph Myers <joseph@codesourcery.com>
16089 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
16090 unions by default if those structs and unions have no tags. Do
16091 not condition anonymous struct and unions handling on flag_iso.
16092 Allow anonymous structs and unions for C1X.
16093 (finish_struct): Do not diagnose lack of named fields when
16094 anonymous structs and unions present for C1X. Accept flexible
16095 array members in structure with anonymous structs or unions but no
16096 directly named fields.
16097 * doc/extend.texi (Unnamed Fields): Update.
16099 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
16101 * gimple.h (compare_field_offset): Rename into...
16102 (gimple_compare_field_offset): ...this.
16103 * gimple.c (compare_field_offset): Rename into...
16104 (gimple_compare_field_offset): ...this. Compare the full access if
16105 the offset is self-referential.
16106 (gimple_types_compatible_p): Adjust for above renaming.
16107 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
16108 DECL_NONADDRESSABLE_P flag of fields before merging them.
16110 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
16112 * tree.h (ctor_to_list): Delete.
16113 * tree.c (ctor_to_list): Delete.
16115 2010-05-15 Jan Hubicka <jh@suse.cz>
16117 * ipa-reference.c: Include toplev.h
16118 (is_proper_for_analysis): Only add to all_module_statics
16119 if it is allocated.
16120 (write_node_summary_p, stream_out_bitmap,
16121 ipa_reference_write_optimization_summary,
16122 ipa_reference_read_optimization_summary): New.
16123 (struct ipa_opt_pass_d pass_ipa_reference): Add
16124 optimization summary streaming.
16125 * lto-cgraph.c (referenced_from_this_partition_p,
16126 reachable_from_this_partition_p): New functions.
16127 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
16128 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
16129 * opts.c (decode_options): Enable ipa_reference.
16130 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
16131 * lto-streamer.h (referenced_from_this_partition_p,
16132 reachable_from_this_partition_p): Declare.
16134 2010-05-15 Richard Guenther <rguenther@suse.de>
16136 PR tree-optimization/44038
16137 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
16138 taking the address of a V_C_E of a constant.
16140 2010-05-14 Jan Hubicka <jh@suse.cz>
16142 * tree.h (memory_identifier_string): Remove.
16143 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
16144 (ipa_reference_global_vars_info_d): Remove statics_not_read and
16145 statics_not_written.
16146 (ipa_reference_optimization_summary_d): New structure.
16147 (ipa_reference_optimization_summary_t): New type and vector.
16148 (ipa_reference_vars_info_d): Embedd structures instead of using
16150 (reference_vars_to_consider): Remove out of GGC space.
16151 (module_statics_escape): Remove.
16152 (global_info_obstack): Rename to ...
16153 (optimization_summary_obstack): ... this one.
16154 (initialization_status_t): Remove.
16155 (memory_identifier_string): Remove.
16156 (get_reference_vars_info): Fix indenting.
16157 (set_reference_vars_info): Likewise.
16158 (get_reference_optimization_summary): New.
16159 (set_reference_optimization_summary): New.
16160 (get_global_reference_vars_info): Remove.
16161 (ipa_reference_get_read_global): Remove.
16162 (ipa_reference_get_written_global): Remove.
16163 (ipa_reference_get_not_read_global): Update.
16164 (ipa_reference_get_not_written_global): Update.
16165 (is_proper_for_analysis): Outlaw addressable.
16166 (propagate_bits): Update for new datastructures.
16167 (analyze_variable): Remove.
16168 (init_function_info): Update for new datastructures.
16169 (clean_function_local_data): Remove.
16170 (clean_function): Remove.
16171 (copy_global_bitmap): Use optimizations_summary_obstack.
16172 (duplicate_node_data): Duplicate optimization summary only.
16173 (remove_node_data): Remove optimization summary only.
16174 (generate_summary): Do not analyze variables; do not compute
16175 module_statics_escape; do not prune solutions by it.
16176 (read_write_all_from_decl): Fix typos in comments.
16177 (propagate): Doscover readonly and nonaddressable first;
16178 update for new datastructures; share global bitmaps.
16179 * ipa-reference.h (ipa_reference_get_read_global,
16180 ipa_reference_get_written_global): Remove.
16181 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
16182 * Makefile.in: Remove ipa-refereference from GT files.
16184 2010-05-14 Jakub Jelinek <jakub@redhat.com>
16187 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
16188 for all SYMBOL_REF_DECLs.
16190 2010-05-14 Jan Hubicka <jh@suse.cz>
16192 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
16193 (varpool_all_refs_explicit_p): New inline function.
16194 * ipa-reference.c: Update comment.
16195 (module_statics_written): Remove.
16196 (get_static_decl): Remove.
16197 (ipa_init): Do not initialize module_statics_written.
16198 (analyze_function): Likewise.
16199 (generate_summary): Likewise; do not compute module_statics_readonly
16200 and do not update variable flags.
16201 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
16202 * ipa.c: Inlucde flags.h
16203 (cgraph_local_node_p): New.
16204 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
16205 promote functions to local.
16206 (ipa_discover_readonly_nonaddressable_vars): New function.
16207 (function_and_variable_visibility): Use cgraph_local_node_p.
16208 * varpool.c (varpool_finalize_decl): Set force_output for
16209 DECL_PRESERVE_P vars.
16211 2010-05-14 Jan Hubicka <jh@suse.cz>
16213 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
16215 2010-05-14 Richard Guenther <rguenther@suse.de>
16217 PR tree-optimization/44119
16218 * tree-ssa-pre.c (eliminate): Properly mark replacement of
16219 a PHI node necessary.
16221 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
16223 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
16225 2010-05-14 Jason Merrill <jason@redhat.com>
16228 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
16229 (gimple_call_set_nothrow): New.
16230 * gimple.c (gimple_build_call_from_tree): Call it.
16231 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
16234 * gimplify.c (gimplify_seq_add_stmt): No longer static.
16235 * gimple.h: Declare it.
16236 * gimple.c (gimple_build_eh_filter): No ops.
16238 2010-05-14 Jan Hubicka <jh@suse.cz>
16240 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
16241 nodes already in queue.
16242 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
16243 re-enqueueing node.
16245 2010-05-14 Jakub Jelinek <jakub@redhat.com>
16248 * cfgexpand.c (expand_debug_expr): If non-memory op0
16249 has BLKmode, return NULL.
16251 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
16253 * config.gcc: Add support for --with-cpu option for bdver1.
16254 * config/i386/i386.h (TARGET_BDVER1): New macro.
16255 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
16256 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
16257 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
16258 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
16259 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
16260 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
16261 (processor_type): Add PROCESSOR_BDVER1.
16262 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
16263 processor_type in config/i386/i386.h.
16264 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
16265 movaps <reg, reg> instead of movapd <reg, reg> when replacing
16266 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
16267 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
16268 to emit packed xor instead of packed double/packed integer
16269 xor for SSE and AVX when moving a zero value.
16270 * config/i386/sse.md: Add check for
16271 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
16272 movapd/movdqa for SSE and AVX.
16273 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
16274 single logical operations i.e and, or and xor instead of packed double
16275 logical operations for SSE and AVX.
16276 * config/i386/i386-c.c (ix86_target_macros_internal):
16277 Add PROCESSOR_BDVER1.
16278 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
16279 (has_fma4, has_xop): New.
16280 * config/i386/i386.c (bdver1_cost): New variable.
16281 (m_BDVER1): New macro.
16282 (m_AMD_MULTIPLE): Add m_BDVER1.
16283 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
16284 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
16285 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
16286 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
16287 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
16288 x86_tune_sse_partial_reg_dependency,
16289 x86_tune_sse_unaligned_load_optimal,
16290 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
16291 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
16292 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
16293 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
16294 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
16295 Enable/disable for bdver1.
16296 (processor_target_table): Add bdver1_cost.
16297 (cpu_names): Add bdver1.
16298 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
16299 processor_alias_table.
16300 (ix86_expand_vector_move_misalign): Change.
16301 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
16302 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
16303 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
16304 of movupd/movdqu for SSE and AVX.
16305 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
16306 (ix86_tune_adjust_cost): Add code for bdver1.
16307 (standard_sse_constant_opcode): Add check for
16308 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
16309 of packed double xor for SSE and AVX.
16311 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
16313 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
16314 result to unsigned.
16316 2010-05-14 Tristan Gingold <gingold@adacore.com>
16318 * toplev.c (default_debug_hooks): Remove this variable.
16319 (process_options): Remove assignments to default_debug_hooks.
16321 2010-05-14 Martin Jambor <mjambor@suse.cz>
16323 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
16324 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
16325 * langhooks.h (struct lang_hooks_for_decls): Removed field
16327 * tree.c (free_lang_data): Remove assignment to
16328 lang_hooks.fold_obj_type_ref.
16329 * tree.def (OBJ_TYPE_REF): Update comment.
16331 2010-05-14 Richard Guenther <rguenther@suse.de>
16333 PR tree-optimization/44124
16334 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
16336 2010-05-14 Alan Modra <amodra@gmail.com>
16339 * config/rs6000/rs6000.c (struct machine_function): Reorder
16340 fields for better packing. Add lr_save_state.
16341 (rs6000_ra_ever_killed): Return lr_save_state if set.
16342 (rs6000_emit_eh_reg_restore): Set lr_save_state.
16344 2010-05-13 Jan Hubicka <jh@suse.cz>
16346 * varpool.c (decide_is_variable_needed): Drop code checking
16347 TREE_SYMBOL_REFERENCED.
16349 2010-05-13 Jan Hubicka <jh@suse.cz>
16351 * final.c (output_addr_const): Do not call mark_decl_referenced.
16352 * cgraphunit.c (process_function_and_variable_attributes): Use
16353 mark_needed_node dirrectly.
16354 (assemble_thunk): Do not call mark_decl_referenced.
16356 2010-05-13 Anatoly Sokolov <aesok@post.ru>
16358 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
16360 2010-05-13 Jeff Law <law@redhat.com>
16362 * ira-conflicts.c (print_allocno_conflicts): New function broken out
16364 (print_conflicts): Call print_allocno_conflicts.
16366 2010-05-13 Jakub Jelinek <jakub@redhat.com>
16369 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
16372 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
16374 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
16375 t-mingw-w64 or t-mingw-w32 for multilib configuration.
16376 * config/i386/t-mingw-w32: New.
16377 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
16379 2010-05-13 Martin Jambor <mjambor@suse.cz>
16381 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
16383 * gimple-fold.c (get_base_binfo_for_type): New function.
16384 (gimple_get_relevant_ref_binfo): Likewise.
16385 (gimple_fold_obj_type_ref_known_binfo): Likewise.
16386 (gimple_fold_obj_type_ref): Likewise.
16387 (fold_gimple_call): Simplify condition for folding virtual calls
16388 and call gimple_fold_obj_type_ref.
16389 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
16390 (gimple_fold_obj_type_ref_known_binfo): Likewise.
16392 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
16394 * config/rs6000/rs6000-protos.h
16395 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
16396 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
16397 (rs6000_debug_mode_dependent_address)
16398 (rs6000_mode_dependent_address_ptr): Likewise.
16400 2010-05-13 Jakub Jelinek <jakub@redhat.com>
16403 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
16405 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
16406 * tree-sra.c (create_access_replacement): Call unshare_expr before
16407 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
16408 * dwarf2out.c: Include tree-flow.h.
16409 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
16410 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
16411 Handle DW_OP_bit_piece.
16412 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
16413 construct_piece_list, adjust_piece_list): New functions.
16414 (add_var_loc_to_decl): Handle SRA optimized variables.
16415 Adjust for var_loc_note to loc field renaming.
16416 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
16417 in VAR_LOCATION note.
16418 (new_loc_descr_op_bit_piece): New function.
16419 (dw_sra_loc_expr): New function.
16420 (dw_loc_list): Use it. Don't handle the last range after the
16421 loop, handle it inside of the loop. Adjust for var_loc_note
16422 to loc field renaming.
16423 (add_location_or_const_value_attribute): Only special case
16424 single entry loc lists if loc is NOTE_P. Adjust for
16425 var_loc_note to loc field renaming.
16426 (dwarf2out_var_location): Don't set newloc->var_loc_note
16427 and newloc->next here.
16429 2010-05-12 Jan Hubicka <jh@suse.cz>
16431 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
16433 * cgraph.h (cgraph_only_called_directly_p,
16434 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
16435 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
16436 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
16438 * ipa.c (cgraph_remove_unreachable_nodes): Use
16439 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
16441 * tree-inline.c (copy_bb): Check address_taken flag.
16442 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
16443 externally_visible flag.
16445 2010-05-12 Jason Merrill <jason@redhat.com>
16449 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
16450 * sdbout.c (plain_type_1): Likewise.
16451 * dwarf2out.c (is_base_type): Likewise.
16452 (gen_type_die_with_usage): Likewise. Generate
16453 DW_TAG_unspecified_type for any LANG_TYPE.
16455 2010-05-12 Jan Hubicka <jh@suse.cz>
16457 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
16459 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
16460 (cgraph_clone_edge): Update.
16461 (cgraph_node_remove_callees): Remove indirect calls too.
16462 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
16463 (cgraph_create_indirect_edge): Update prototype.
16464 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
16465 is_proper_for_analysis.
16466 (add_new_function, visited_nodes, function_insertion_hook_holder,
16467 get_local_reference_vars_info, mark_address_taken, mark_address,
16468 mark_load, mark_store, check_asm_memory_clobber, check_call,
16469 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
16470 (ipa_init): Do not initialize visited_nodes;
16471 function_insertion_hook_holder.
16472 (analyze_variable): Rewrite.
16473 (analyze_function): Rewrite.
16474 (copy_local_bitmap): Remove.
16475 (duplicate_node_dat): Do not duplicate local info.
16476 (generate_summary): Simplify to only walk cgraph.
16477 (write_node_summary_p, ipa_reference_write_summary,
16478 ipa_reference_read_summary): Remove.
16479 (propagate): Do not remove function insertion;
16481 (pass_ipa_reference): NULLify summary handling fields.
16482 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
16483 (input_edge): Input ecf_flags.
16484 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
16485 (update_indirect_edges_after_inlining): Ignore edges with unknown
16488 2010-05-12 Sriraman Tallam <tmsriram@google.com>
16490 * implicit-zee.c: New file.
16491 * tree-pass.h (pass_implicit_zee): Declare.
16492 * passes.c (init_optimization_passes): Add zee pass.
16493 * common.opt (fzee): New flag.
16494 * timevar.def (TV_ZEE): Define.
16495 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
16497 * Makefile.in (implicit-zee.o): Add new build file.
16499 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
16500 Nathan Froyd <froydnj@codesourcery.com>
16502 * c-common.c (sync_resolve_params): Remove write-only variable.
16504 2010-05-12 Anatoly Sokolov <aesok@post.ru>
16506 * target.h (struct gcc_target): Add mode_dependent_address_p field.
16507 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
16508 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
16509 * targhooks.c (default_mode_dependent_address_p): New function.
16510 * targhooks.h (default_mode_dependent_address_p): Declare function.
16511 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
16512 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
16513 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
16514 target hook. Change return type to bool.
16515 * recog.h (mode_dependent_address_p): Change return type to bool.
16517 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
16518 Nathan Froyd <froydnj@codesourcery.com>
16520 * tree-mudflap.c (build_function_type_0, build_function_type_1,
16521 build_function_type_2, build_function_type_3): Remove.
16522 (mudflap_init): Use build_function_type_list.
16524 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
16525 Nathan Froyd <froydnj@codesourcery.com>
16527 * coverage.c (build_fn_info_value): Call build_constructor instead of
16528 build_constructor_from_list.
16529 (build_ctr_info_value): Likewise.
16530 (build_gcov_info): Likewise.
16532 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
16534 * tree.c (build_constructor): Compute TREE_CONSTANT for the
16535 resultant constructor.
16536 (build_constructor_single): Don't set TREE_CONSTANT.
16537 (build_constructor_from_list): Don't compute TREE_CONSTANT.
16539 2010-05-12 Jan Hubicka <jh@suse.cz>
16541 * cgraph.h (struct varpool_node): Add aux.
16542 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
16543 * varpool.c (varpool_remove_node): Do not remove initializer.
16544 (varpool_reset_queue): Export.
16545 (varpool_finalize_decl): Volatile vars are forced to be output.
16546 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
16548 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
16549 process_references, varpool_can_remove_if_no_refs): New functions.
16550 (cgraph_remove_unreachable_nodes): Handle variables too.
16552 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
16555 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
16557 2010-05-12 Jakub Jelinek <jakub@redhat.com>
16559 PR middle-end/44085
16560 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
16561 change value of ORT_TASK.
16562 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
16563 (omp_notice_threadprivate_variable): New function.
16564 (omp_notice_variable): Call it for threadprivate variables.
16565 If enclosing ctx is a task, print enclosing task rather than
16566 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
16567 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
16568 if task has untied clause.
16571 * dwarf2out.c (base_type_die): Don't add name attribute here.
16572 (modified_type_die): Instead of sizetype use
16573 its underlying original type. If a DW_TAG_base_type doesn't
16574 have name added, add __unknown__.
16575 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
16576 always call force_type_die instead.
16578 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
16580 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
16581 for __stack_chk_guard.
16583 2010-05-11 Jakub Jelinek <jakub@redhat.com>
16585 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
16586 don't call start_source_file debug hook here...
16587 (finish_options): ... but here, after outputting predefined and
16588 command line defines and undefs.
16590 PR middle-end/44071
16591 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
16593 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
16594 optimizing away empty bb with no successors, move over its
16595 footer chain to fallthru predecessor.
16596 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
16597 (rtl_split_edge): For asm goto call patch_jump_insn even if
16598 splitting fallthru edge.
16601 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
16602 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
16603 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
16604 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
16608 * c-parser.c (c_parser_expression): Mark LHS of a comma
16609 expression as read if it is a decl, handled component or
16610 COMPOUND_EXPR with that on the RHS.
16611 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
16612 if it is a decl or handled component.
16614 2010-05-11 Jan Hubicka <jh@suse.cz>
16616 * lto-symtab.c (lto_symtab_free): New function.
16617 * lto-streamer.h (lto_symtab_free): Declare.
16619 2010-05-11 Jan Hubicka <jh@suse.cz>
16621 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
16622 that if function is needed it is reachable.
16623 (lto_output_node): See if it the function is reachable or referenced.
16624 (output_cgraph): Update call of lto_output_node.
16625 * lto-streamer.h (reachable_from_other_partition_p): Declare.
16627 2010-05-11 Jan Hubicka <jh@suse.cz>
16629 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
16632 2010-05-11 Jan Hubicka <jh@suse.cz>
16634 PR tree-optimize/44063
16635 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
16637 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
16639 (estimate_function_body_sizes): Compute sizes even when disregarding.
16641 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
16643 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
16645 2010-05-11 Jan Hubicka <jh@suse.cz>
16647 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
16648 into every boundary.
16650 2010-05-11 Jan Hubicka <jh@suse.cz>
16652 * matrix-reorg.c (matrix_reorg): Rebuild edges.
16654 2010-05-11 Jan Hubicka <jh@suse.cz>
16656 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
16657 lto_streamer_cache_delete): Put nodes into heap.
16658 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
16661 2010-05-11 Jan Hubicka <jh@suse.cz>
16663 * cgraphbuild.c (cgraph_rebuild_references): New.
16664 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
16665 out extern inlines.
16666 * cgraph.h (cgraph_rebuild_references): Declare.
16667 * tree-inline.c (tree_function_versioning): Use it.
16668 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
16670 2010-05-11 Jan Hubicka <jh@suse.cz>
16672 * cgraph.c: Include ipa-utils.h
16673 (cgraph_create_virtual_clone): Update references.
16674 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
16676 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
16678 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
16679 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
16682 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
16684 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
16686 2010-05-11 Jakub Jelinek <jakub@redhat.com>
16688 * gcc.c (execute): For -### don't quote arguments that
16689 contain just alphanumerics and _/-. characters.
16690 * doc/invoke.texi: Document that change for -###.
16693 * df-problems.c (struct dead_debug): Add to_rescan field.
16694 (dead_debug_init): Clear to_rescan field.
16695 (dead_debug_finish): Rescan all debug insns in to_rescan
16696 bitmap and free the bitmap.
16697 (dead_debug_insert_before): Instead of rescanning debug insns
16698 immediately queue their rescanning until dead_debug_finish.
16699 (df_note_bb_compute): After dead_debug_add do continue instead
16702 2010-05-10 Jakub Jelinek <jakub@redhat.com>
16705 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
16706 clear also INSN_REG_USE_LIST.
16708 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16710 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
16712 2010-05-10 Jan Hubicka <jh@suse.cz>
16714 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
16717 2010-05-10 Jan Hubicka <jh@suse.cz>
16719 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
16721 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
16722 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
16723 (lto_streamer_cache_create): Init alloc pool.
16724 (lto_streamer_cache_delete): Free alloc pool.
16725 * lto-streamer.h: Include alloc pool.
16726 (lto_streamer_cache_d): Use alloc pool.
16727 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
16729 2010-05-10 Jan Hubicka <jh@suse.cz>
16731 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
16732 * cgraphbuild.c: Include except.h
16733 (record_type_list, record_eh_tables): New function.
16734 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
16736 2010-05-10 Jan Hubicka <jh@suse.cz>
16738 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
16739 __frame_dummy_init_array_entry, force_to_data): Attribute as used
16740 rather than unused.
16742 2010-05-10 Michael Matz <matz@suse.de>
16744 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
16745 (can_reassociate_p): Use FLOAT_TYPE_P.
16746 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
16747 (vect_force_simple_reduction): ... this.
16748 * tree-parloops.c (gather_scalar_reductions): Use
16749 vect_force_simple_reduction.
16750 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
16751 vect_is_simple_reduction, add modify argument, if true rewrite
16752 "a-b" into "a+(-b)".
16753 (vect_is_simple_reduction, vect_force_simple_reduction): New
16755 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
16757 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
16758 Vladimir Makarov <vmakarov@redhat.com>
16760 PR rtl-optimization/44012
16761 * ira-build.c (remove_unnecessary_allocnos): Nullify
16762 regno_allocno_map of the removed allocno.
16764 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16766 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
16768 * configure: Regenerate.
16770 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16772 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
16774 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
16775 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
16777 * configure: Regenerate.
16779 2010-05-10 Richard Guenther <rguenther@suse.de>
16781 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
16782 marked if the entry identifier is marked.
16784 2010-05-10 Richard Guenther <rguenther@suse.de>
16786 * c-common.c (struct c_common_attributes): Add fnspec attribute.
16787 (handle_fnspec_attribute): New function.
16788 * gimple.h (gimple_call_return_flags): Declare.
16789 (gimple_call_arg_flags): Likewise.
16790 * gimple.c (gimple_call_arg_flags): New function.
16791 (gimple_call_return_flags): Likewise.
16792 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
16793 New argument flags.
16794 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
16795 return value flags.
16796 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
16797 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
16799 (make_heapvar_for): ... this new function.
16800 (handle_rhs_call): Handle fnspec attribute argument specifiers.
16801 (handle_lhs_call): Likewise.
16802 (find_func_aliases): Adjust.
16804 2010-05-10 Richard Guenther <rguenther@suse.de>
16806 PR tree-optimization/44050
16807 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
16809 2010-05-10 Wei Guozhi <carrot@google.com>
16812 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
16814 2010-05-09 Joseph Myers <joseph@codesourcery.com>
16817 * c-typeck.c (lookup_field): Take a type directly. Update
16819 (build_component_ref): Update call to lookup_field.
16820 (set_init_label): Use lookup_field to find initialized field.
16821 Handle returned list of fields like a sequence of designators.
16823 2010-05-09 Richard Guenther <rguenther@suse.de>
16825 PR middle-end/44024
16826 * fold-const.c (tree_single_nonzero_warnv_p): Properly
16827 handle &FUNCTION_DECL.
16829 2010-05-09 Joseph Myers <joseph@codesourcery.com>
16832 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
16833 structures and unions recursively.
16834 (detect_field_duplicates): Move duplicate detection with a hash to
16835 detect_field_duplicates_hash. Always use a hash if anonymous
16836 structures or unions are present.
16837 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
16840 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
16843 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
16844 detect Atom, Core 2 and Core i7.
16846 2010-05-09 Richard Guenther <rguenther@suse.de>
16848 * gcc.c (store_arg): Handle temporary file deletion for
16851 2010-05-09 Richard Guenther <rguenther@suse.de>
16853 PR middle-end/44043
16854 * ipa-inline.c (estimate_function_body_sizes): Return after
16855 disregarding inline limits.
16857 2010-05-09 Richard Guenther <rguenther@suse.de>
16859 * gcc.c (store_arg): Revert last change.
16861 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
16863 PR middle-end/28685
16864 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
16865 (optimize_ops_list): Call it.
16867 2010-05-08 Richard Guenther <rguenther@suse.de>
16869 PR tree-optimization/44030
16870 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
16871 NECESSARY flag if we propagate from a inserted expression.
16873 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
16875 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
16876 domain types as equal if they are both PLACEHOLDER_EXPRs.
16878 2010-05-08 Richard Guenther <rguenther@suse.de>
16880 * lto-wrapper.c (run_gcc): Remove linker output from
16881 command line for LTRANS invocation.
16883 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
16885 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
16886 lto-macho as lto_binary_reader.
16887 * target.h (struct gcc_target): New hooks lto_start and lto_end.
16888 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
16889 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
16890 in lto_start and lto_end calls.
16891 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
16893 (scan_prog_file): Update is_elf_or_coff call.
16894 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
16896 * collect2.c (main): Fix enum comparison.
16898 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
16900 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
16901 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
16902 and TARGET_ASM_LTO_END.
16903 * darwin.c: Include obstack.h and lto-streamer.h.
16904 (lto_section_names_offset, lto_section_names_obstack,
16905 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
16907 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
16908 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
16909 to a temporary file.
16910 (darwin_asm_lto_end): New function. Restore asm_out_file.
16911 (darwin_asm_named_section): For LTO sections, replace the name with
16912 the offset of the section name in a string table, and build this
16914 (darwin_file_start): Initialize global vars for LTO support.
16915 (darwin_file_end): If output to asm_out_file was redirected, append it
16916 to the proper asm_out_file here. Add the section names section.
16918 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
16920 * c-pragma.c (pending_weak_d, pending_weak): New.
16921 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
16922 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
16923 handle_pragma_weak): Update the uses of pending_weaks.
16925 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16927 PR documentation/44016
16928 * doc/standards.texi (Standards): Link to unversioned
16929 cxx0x_status.html page.
16931 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
16934 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
16935 in addition to TREE_USED, to avoid "set but unused" warnings.
16937 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
16939 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
16940 (is_loop_prefetching_profitable): Do not insert prefetches
16941 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
16942 times the prefetch ahead distance.
16944 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
16946 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
16947 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
16948 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
16951 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
16953 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
16954 a diagnostic info when the insn-to-mem ratio is too small.
16956 2010-05-07 Richard Guenther <rguenther@suse.de>
16958 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
16960 (store_arg): Queue temp_filename for deletion instead of
16961 the whole argument.
16963 2010-05-07 Richard Guenther <rguenther@suse.de>
16965 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
16966 (run_gcc): Handle LTRANS phase invocation.
16967 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
16969 2010-05-07 Jakub Jelinek <jakub@redhat.com>
16971 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
16972 this is also meaningful on PARM_DECLs and RESULT_DECLs.
16974 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16976 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
16978 2010-05-07 Richard Guenther <rguenther@suse.de>
16980 PR tree-optimization/44020
16981 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
16982 code when PRE is not yet initialized.
16984 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16986 * config/mips/dbxmdebug.h: Remove.
16987 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
16989 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
16991 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
16992 with null pointer and also warn about ordered comparison of zero with
16993 pointer if -Wextra.
16995 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16997 * graphite-blocking.c
16998 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
16999 * graphite-clast-to-gimple.c
17000 (clast_to_gcc_expression): Same.
17001 (precision_for_value): Same.
17002 (precision_for_interval): Same.
17003 (gcc_type_for_interval): Same.
17004 (graphite_create_new_guard): Same.
17005 (compute_bounds_for_level): Same.
17006 (graphite_create_new_loop_guard): Same.
17007 * graphite-interchange.c
17008 (build_linearized_memory_access): Same.
17009 (pdr_stride_in_loop): Same.
17010 (memory_strides_in_loop_1): Same.
17011 (memory_strides_in_loop): Same.
17012 (extend_scattering): Same.
17013 (psct_scattering_dim_for_loop_depth): Same.
17014 (pbb_number_of_iterations): Same.
17016 (debug_iteration_domains): Same.
17018 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17019 (ppl_set_inhomogeneous_gmp): Same.
17020 (ppl_strip_loop): Same.
17021 (ppl_lexico_compare_linear_expressions): Same.
17022 (ppl_read_polyhedron_matrix): Same.
17023 (ppl_max_for_le_pointset): Same.
17025 (ppl_read_polyhedron_matrix): Same.
17026 (tree_int_to_gmp): Same.
17027 (gmp_cst_to_tree): Same.
17028 (ppl_set_inhomogeneous): Same.
17029 (ppl_set_inhomogeneous_tree): Same.
17030 (ppl_set_coef): Same.
17031 (ppl_set_coef_tree): Same.
17032 * graphite-sese-to-poly.c
17033 (build_pbb_scattering_polyhedrons): Same.
17034 (build_scop_scattering): Same.
17035 (scan_tree_for_params_right_scev): Same.
17036 (scan_tree_for_params): Same.
17037 (find_params_in_bb): Same.
17038 (find_scop_parameters): Same.
17039 (add_upper_bounds_from_estimated_nit): Same.
17040 (build_loop_iteration_domains): Same.
17041 (add_condition_to_domain): Same.
17042 (pdr_add_memory_accesses): Same.
17044 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17046 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
17047 CLooG's value_* macros to their respective mpz_* counterparts.
17048 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
17049 (graphite_create_new_loop_guard): Same.
17050 * graphite-interchange.c (build_linearized_memory_access): Same.
17051 (pdr_stride_in_loop): Same.
17052 (memory_strides_in_loop_1): Same.
17053 (1st_interchange_profitable_p): Same.
17054 * graphite-poly.c (extend_scattering): Same.
17055 (psct_scattering_dim_for_loop_depth): Same.
17056 (pbb_number_of_iterations): Same.
17057 (pbb_number_of_iterations_at_time): Same.
17058 * graphite-poly.h (new_1st_loop): Same.
17059 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
17060 (oppose_constraint): Same.
17061 (insert_constraint_into_matrix): Same.
17062 (ppl_set_inhomogeneous_gmp): Same.
17063 (ppl_set_coef_gmp): Same.
17064 (ppl_strip_loop): Same.
17065 (ppl_lexico_compare_linear_expressions): Same.
17066 (ppl_max_for_le_pointset): Same.
17067 (ppl_min_for_le_pointset): Same.
17068 (ppl_build_realtion): Same.
17069 * graphite-ppl.h (gmp_cst_to_tree): Same.
17070 (ppl_set_inhomogeneous): Same.
17071 (ppl_set_inhomogeneous_tree): Same.
17072 (ppl_set_coef): Same.
17073 (ppl_set_coef_tree): Same.
17074 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
17075 (build_scop_scattering): Same.
17076 (add_value_to_dim): Same.
17077 (scan_tree_for_params_right_scev): Same.
17078 (scan_tree_for_params_int): Same.
17079 (scan_tree_for_params): Same.
17080 (find_params_in_bb): Same.
17081 (find_scop_parameters): Same.
17082 (add_upper_bounds_from_estimated_nit): Same.
17083 (build_loop_iteration_domains): Same.
17084 (create_linear_expr_from_tree): Same.
17085 (add_condition_to_domain): Same.
17086 (pdr_add_memory_accesses): Same.
17088 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
17089 Jason Merrill <jason@redhat.com>
17091 * c-common.c (c_common_reswords): Add nullptr.
17092 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
17093 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
17094 (gen_type_die_with_usage): Likewise.
17095 * dbxout.c (dbxout_type): Likewise.
17096 * sdbout.c (plain_type_1): Likewise.
17098 2010-05-06 Jason Merrill <jason@redhat.com>
17100 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
17101 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
17103 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
17105 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
17106 stripping WITH_SIZE_EXPR.
17107 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
17110 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17112 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
17113 list of obsolete configurations.
17114 Disabled check for obsolete configurations.
17115 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
17116 Removed support for previous versions.
17117 * config/mips/iris.h: Removed.
17118 * config/mips/iris5.h: Removed.
17119 * config/mips/iris6.h: Merged old iris.h contents.
17120 (TARGET_IRIX): Removed.
17121 (DRIVER_SELF_SPECS): Removed mabi=32.
17122 (IDENT_ASM_OP): Removed undef.
17123 (STARTFILE_SPEC): Removed mabi=32.
17124 (ENDFILE_SPEC): Likewise.
17125 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
17126 (MACHINE_TYPE): Update for IRIX 6.5.
17127 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
17128 TARGET_IRIX by TARGET_IRIX6.
17129 (mips_file_start): Likewise.
17130 (mips_output_external): Remove IRIX 5/6 O32 support.
17131 (mips_output_function_prologue): Likewise.
17132 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
17134 (TARGET_CPU_CPP_BUILTINS): Likewise.
17135 (TARGET_IRIX): Removed.
17136 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
17137 (MULTILIB_DIRNAMES): Removed 32.
17138 (MULTILIB_OSDIRNAMES): Removed ../lib.
17139 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
17140 (Specific, mips-sgi-irix5): Document removal.
17141 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
17142 Remove references to older IRIX 6 releases and the O32 ABI.
17144 2010-05-06 Jakub Jelinek <jakub@redhat.com>
17147 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
17148 instead of DF_REF_REAL_REG.
17150 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
17153 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
17154 handling to still return true for x64 targets.
17156 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
17158 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
17160 2010-05-06 Jan Hubicka <jh@suse.cz>
17162 PR tree-optimization/43791
17163 * ipa-inline.c (update_caller_keys): Remove bogus
17164 disregard_inline_limits check.
17166 2010-05-06 Michael Matz <matz@suse.de>
17168 PR tree-optimization/43984
17169 * tree-ssa-pre.c (inserted_phi_names): Remove.
17170 (inserted_exprs): Change to bitmap.
17171 (create_expression_by_pieces): Set bits, don't append to vector.
17172 (insert_into_preds_of_block): Don't handle inserted_phi_names.
17173 (eliminate): Don't look at inserted_phi_names, remove deleted
17174 insns from inserted_exprs.
17175 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
17176 (init_pre, fini_pre): Allocate and free bitmaps.
17177 (execute_pre): Insert insns on edges before elimination.
17179 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
17181 * tree.c (initializer_zerop): Handle STRING_CST.
17183 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
17186 * doc/invoke.texi (Wimplicit): Document as C only.
17187 * opts.c (common_handle_option): Add argument kind.
17188 (handle_option): Rename as read_cmdline_option. Factor out code to...
17189 (handle_option): ... here. New.
17190 (handle_options): Rename as read_cmdline_options.
17191 (decode_options): Update call.
17192 (set_option): Use option index instead of option pointer. Classify
17193 diagnostics correctly.
17194 (enable_warning_as_error): Call handle_option.
17195 * opts.h (set_option): Update declaration.
17196 (handle_option): Declare.
17197 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
17198 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
17199 * c-opts.c (set_Wimplicit): Delete.
17200 (c_family_lang_mask): New static constant.
17201 (c_common_handle_option): Add argument kind. Use handle_option
17202 instead of set_Wimplicit.
17203 (c_common_post_options): warn_implicit and warn_implicit_int
17204 are disabled by default.
17205 * c-common.c (warn_implicit): Do not define here.
17206 * c-common.h (warn_implicit): Do not declare here.
17207 (c_common_handle_option): Update declaration.
17208 * lto-opts.c (lto_reissue_options): Update call to set_option.
17210 2010-05-06 Richard Guenther <rguenther@suse.de>
17212 PR tree-optimization/43571
17213 * domwalk.c (walk_dominator_tree): Walk the dominator
17214 sons in more optimal order.
17216 2010-05-06 Richard Guenther <rguenther@suse.de>
17218 PR tree-optimization/43934
17219 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
17220 (stmt_cost): Likewise.
17221 (extract_true_false_args_from_phi): New helper.
17222 (determine_max_movement): For PHI nodes verify we can hoist them
17223 and compute their cost.
17224 (determine_invariantness_stmt): Handle PHI nodes.
17225 (move_computations_stmt): Likewise. Hoist PHI nodes in
17226 if-converted form using COND_EXPRs.
17227 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
17228 (tree_ssa_lim): Likewise.
17229 * tree-flow.h (tree_ssa_lim): Adjust prototype.
17230 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
17232 2010-05-06 Richard Guenther <rguenther@suse.de>
17234 PR tree-optimization/43987
17235 * tree-ssa-structalias.c (could_have_pointers): For possibly
17236 address-taken variables force pointers to be recorded.
17237 (create_variable_info_for_1): Likewise.
17238 (push_fields_onto_fieldstack): Pass in wheter all fields
17239 must have pointers.
17240 (find_func_aliases): Query types instead of vars whether
17241 they contain pointers where appropriate.
17243 2010-05-06 Jan Hubicka <jh@suse.cz>
17245 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
17246 (record_reference, mark_address, mark_load, mark_store): Record
17248 (record_references_in_initializer): Update call of record_references.
17249 (rebuild_cgraph_edges): Remove all references before rebuiding.
17250 * cgraph.c (cgraph_create_node): Clear ref list.
17251 (cgraph_remove_node): Remove references.
17252 (dump_cgraph_node): Dump references.
17253 (cgraph_clone_node): Clone references.
17254 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
17255 (struct cgraph_node, varpool_node): Add ref_lst.
17256 * ipa-ref.c: New file.
17257 * ipa-ref.h: New file.
17258 * ipa-ref-inline.h: New file.
17259 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
17260 (referenced_from_other_partition_p): New function.
17261 (lto_output_varpool_node): Take set arugment; call
17262 referenced_from_other_partition.
17263 (lto_output_ref): New.
17264 (add_references): New.
17265 (output_refs): New.
17266 (output_cgraph): Compute boundary based on references; output refs.
17267 (output_varpool): Accept cgraph_node_set argument.
17270 (input_cgraph): Call input_refs.
17271 * lto-section-in.c (lto_section_name): Add refs.
17272 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
17273 (ipa-ref.o): New file.
17274 * varpool.c (varpool_node): Clear ipa ref list.
17275 (varpool_remove_node): Remove references.
17276 (dump_varpool_node): Dump references.
17277 (varpool_assemble_decl): Only compile finalized ones.
17278 (varpool_extra_name_alias): Initialize ref list.
17279 * lto-streamer.c (lto-get_section_name): Add .refs section.
17280 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
17281 (referenced_from_other_partition_p): Declared.
17283 2010-05-06 Ira Rosen <irar@il.ibm.com>
17285 PR tree-optimization/43901
17286 * tree-vect-stmts.c (vectorizable_call): Assert that vector
17287 type is not NULL if it's transformation phase, and return
17288 FALSE if it's analysis.
17289 (vectorizable_conversion, vectorizable_operation,
17290 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
17292 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
17294 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
17296 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
17298 * config/mips/mips-protos.h
17299 (mips_small_register_classes_for_mode_p): Delete prototype.
17301 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
17303 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
17304 * config/arm/arm.c (multiple_operation_profitable_p,
17305 compute_offset_order): New static functions.
17306 (load_multiple_sequence, store_multiple_sequence): Use them.
17307 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
17308 memory offsets, not register numbers.
17309 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
17311 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
17313 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
17314 (get_pending_sizes, put_pending_size, put_pending_sizes):
17315 Update the uses of pending_sizes.
17316 * c-decl.c (store_parm_decls): Likewise.
17317 * c-tree.h (struct c_arg_info): Likewise.
17318 * tree.h: Update the prototype for get_pending_sizes and
17321 2010-05-05 Jason Merrill <jason@redhat.com>
17324 * c-common.c (handle_aligned_attribute): Respect
17325 ATTR_FLAG_TYPE_IN_PLACE.
17328 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
17329 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
17330 (TARGET_INITIALIZER): Use it.
17331 * c-common.c (attribute_takes_identifier_p): Call it.
17332 * c-common.h: Update prototype.
17333 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
17334 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
17336 2010-05-05 Jakub Jelinek <jakub@redhat.com>
17339 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
17340 DW_ID_down_case for Fortran compilation units.
17342 2010-05-05 Jan Hubicka <jh@suse.cz>
17344 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
17347 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
17349 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
17350 a variable-sized RESULT_DECL.
17352 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
17354 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
17356 2010-05-05 Jason Merrill <jason@redhat.com>
17359 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
17361 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
17363 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
17364 Jakub Jelinek <jakub@redhat.com>
17367 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
17368 (dead_debug_init, dead_debug_finish): New functions.
17369 (dead_debug_add, dead_debug_insert_before): Likewise.
17370 (df_note_bb_compute): Initialize a dead_debug object, add dead
17371 debug uses to it, insert debug bind insns before death insns,
17372 reset debug insns that refer to pending uses at the end.
17373 * rtl.h (make_debug_expr_from_rtl): New prototype.
17374 * varasm.c (make_debug_expr_from_rtl): New function.
17376 2010-05-05 Jan Hubicka <jh@suse.cz>
17378 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
17379 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
17380 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
17381 lto_varpool_encoder_deref, lto_varpool_encoder_size,
17382 lto_varpool_encoder_encode_initializer_p,
17383 lto_set_varpool_encoder_encode_initializer): New functions.
17384 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
17385 call output_varpool.
17386 (input_varpool_node): Do not always set analyzed.
17387 (input_cgraph_1): Return vector of cgraph nodes.
17388 (input_varpool_1): Return vector of varpools.
17389 (input_cgraph): Free the vectors.
17390 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
17391 output only initializers needed.
17392 (lto_output): Only call output_cgraph.
17393 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
17394 * lto-section-out.c (lto_new_out_decl_state): Initialize
17395 state->varpool_node_encoder.
17396 * lto-streamer.h (lto_varpool_encoder_d): New.
17397 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
17398 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
17399 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
17400 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
17401 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
17403 (output_varpool, input_varpool): Remove declarations.
17405 2010-05-05 Jan Hubicka <jh@suse.cz>
17407 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
17408 with body can prevail.
17410 2010-05-05 Jan Hubicka <jh@suse.cz>
17412 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
17415 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17417 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
17419 * gengtype.h (erro_at_line): Constify pos argument.
17421 * gengtype.c: Include hashtab.h.
17422 (enum gc_used): Document GC_MAYBE_POINTED_TO.
17423 (error_at_line): Constify pos argument.
17424 (do_typedef): Initialize p->opt field.
17425 (get_file_gtfilename): Fix comment typo.
17426 (struct walk_type_data): Constify line field.
17427 (get_output_file_for_structure): New function.
17428 (write_local_func_for_structure): Constify orig_s argument.
17429 Use get_output_file_for_structure.
17430 (write_func_for_structure): Use get_output_file_for_structure.
17431 (INDENT): New define.
17432 (dump_pair, dump_type, dump_type_list, dump_typekind)
17433 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
17434 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
17436 (seen_types): New variable.
17437 (main): New variable do_dump. Process "-d" command line option.
17438 Call dump_everything if dump requested.
17440 2010-05-05 Jakub Jelinek <jakub@redhat.com>
17442 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
17443 in a temporary instead of invoking the macro multiple times.
17444 (track_expr_p): Likewise.
17446 2010-05-04 Neil Vachharajani <nvachhar@google.com>
17448 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
17450 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
17451 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
17452 conditions for printing notes.
17453 * common.opt (-Wcoverage-mismatch): Allow negative, default to
17454 true, update documentation.
17455 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
17457 2010-05-04 Jakub Jelinek <jakub@redhat.com>
17460 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
17463 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
17466 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
17467 (*sse_prologue_save_insn1): Likewise.
17468 (SSE prologue save splitter): Likewise.
17470 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
17472 * tree.c (free_lang_data_in_one_sizepos): New inline function.
17473 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
17474 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
17475 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
17476 all decls. Call it on DECL_FIELD_OFFSET of fields.
17477 (find_decls_types_r): Follow DECL_VALUE_EXPR.
17478 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
17480 2010-05-04 Martin Jambor <mjambor@suse.cz>
17482 * tree-sra.c (build_access_from_expr_1): The first parameter type
17483 changed to simple tree.
17484 (build_access_from_expr): Likewise, gsi parameter was eliminated.
17485 (scan_assign_result): Renamed to assignment_mod_result, enum elements
17487 (build_accesses_from_assign): Removed all parameters except for a
17488 simple gimple statement. Now returns a simple bool.
17489 (scan_function): All non-analysis parts moved to separate functions
17490 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
17491 parameters and updated both callers.
17492 (sra_modify_expr): Removed parameter data.
17493 (sra_modify_function_body): New function.
17494 (perform_intra_sra): Call sra_modify_function_body to modify the
17496 (replace_removed_params_ssa_names): Parameter data changed into
17497 adjustments vector.
17498 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
17499 changed the parameter dont_convert to convert with the opposite
17501 (sra_ipa_modify_assign): Parameter data changed into adjustments
17502 vector, return value changed to bool.
17503 (ipa_sra_modify_function_body): New function.
17504 (sra_ipa_reset_debug_stmts): Updated a comment.
17505 (modify_function): Use ipa_sra_modify_function_body to modify function
17508 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
17510 PR middle-end/43671
17511 * alias.c (true_dependence): Handle the same VALUE in x and mem.
17512 (canon_true_dependence): Likewise.
17513 (write_dependence_p): Likewise.
17515 2010-05-04 Jan Hubicka <jh@suse.cz>
17517 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
17518 * cgraphbuild.c: Include ipa-utils.h
17519 (record_reference_ctx): New struct.
17520 (record_reference): Simplify to work on initializers; not statements.
17521 (mark_address, mark_load, mark_store): New.
17522 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
17523 walk PHI nodes too.
17524 (record_references_in_initializer): Update use of record_reference.
17525 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
17526 walk PHI nodes too.
17528 2010-05-04 Jan Hubicka <jh@suse.cz>
17530 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
17531 node will be removed anyway.
17532 (lto_varpool_replace_node): Allow also unanalyzed nodes;
17533 relink aliases of node into prevailing node.
17534 * varpool.c (varpool_remove_node): Remove aliases properly;
17535 when removing node, remove all its aliases too; remove DECL_INITIAL
17536 of removed node; ggc_free the varpool node.
17538 2010-05-04 Richard Guenther <rguenther@suse.de>
17540 PR tree-optimization/43879
17541 * tree-ssa-structalias.c (alias_get_name): Use
17542 DECL_ASSEMBLER_NAME if available.
17543 (create_function_info_for): Return the varinfo node.
17544 (ipa_pta_execute): Associate same-body aliases and extra names
17545 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
17547 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
17549 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
17551 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
17554 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
17555 only if HONOR_REG_ALLOC_ORDER is not defined.
17557 2010-05-04 Richard Guenther <rguenther@suse.de>
17559 PR tree-optimization/43949
17560 * tree-vrp.c (extract_range_from_binary_expr): Only handle
17563 2010-04-26 Jason Merrill <jason@redhat.com>
17565 * c.opt (-fstrict-enums): New.
17566 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
17568 2010-05-03 David Ung <davidu@mips.com>
17569 James E. Wilson <wilson@codesourcery.com>
17571 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
17572 emit the trap instruction before the divide for TUNE_74K.
17574 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
17576 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
17577 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
17578 based on the above, for new target hook.
17580 * hooks.c (hook_bool_mode_true): New generic hook.
17581 * hooks.h (hook_bool_mode_true): Add prototype.
17583 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
17585 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
17586 target hook, set to hook_bool_mode_false.
17587 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
17588 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
17589 with targetm.small_register_classes_for_mode_p.
17590 (find_reusable_reload): Likewise.
17591 (combine_reloads): Likewise.
17592 * reload1.c (reload_as_needed): Likewise.
17593 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
17594 * ifcvt.c (noce_process_if_block, check_cond_move_block,
17595 dead_or_predicable): Likewise.
17596 * regmove.c (optimize_reg_copy_1): Likewise.
17597 * calls.c (prepare_call_address): Likewise.
17598 (precompute_register_parameters): Likewise.
17600 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
17602 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
17603 implementation of the hook that considers all register classes
17604 small except for SH64.
17605 (sh_override_options): Use the new hook.
17606 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
17609 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
17611 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
17612 implementation of the hook that considers all register classes
17614 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
17617 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
17619 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
17620 implementation of the hook that considers all register classes
17622 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
17625 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
17627 * config/m32c/m32c.h: Likewise.
17628 * config/pdp11/pdp11.h: Likewise.
17629 * config/avr/avr.h: Likewise.
17630 * config/xtensa/xtensa.h: Likewise.
17631 * config/m68hc11/m68hc11.h: Likewise.
17632 * config/mn10300/mn10300.h: Likewise.
17633 * config/mcore/mcore.h: Likewise.
17634 * config/h8300/h8300.h: Likewise.
17635 * config/bfin/bfin.h: Likewise.
17637 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
17638 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
17640 2010-05-03 Anatoly Sokolov <aesok@post.ru>
17642 * double-int.h (tree_to_double_int): Remove macro.
17643 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
17644 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
17645 (tree_to_double_int): New function.
17646 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
17648 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
17650 2010-05-03 Richard Guenther <rguenther@suse.de>
17652 PR tree-optimization/43971
17653 * tree-ssa-structalias.c (get_constraint_for_1): Fix
17654 constraints in the !flag_delete_null_pointer_checks case.
17656 2010-05-03 Jakub Jelinek <jakub@redhat.com>
17659 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
17660 result mode matches original rtl mode.
17662 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
17665 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
17667 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
17669 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
17670 when processing flag options.
17672 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
17674 * gcov-iov.c (main): Change format string placeholder
17675 from %#08x to 0x%08x.
17676 * genchecksum.c (dosum): Change format string placeholder
17677 from %#02x to 0x%02x.
17679 2010-05-02 Richard Guenther <rguenther@suse.de>
17681 PR tree-optimization/43879
17682 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
17684 2010-05-02 Bruno Haible <bruno@clisp.org>
17686 * doc/extend.texi (Function Attributes): Fix a typo.
17688 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
17691 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
17692 placeholder from 0x%x to %#x.
17693 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
17694 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
17695 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
17696 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
17697 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
17698 * config/i386/i386.c (ix86_target_string): Ditto.
17699 * config/i386/i386.c (output_pic_addr_const): Ditto.
17700 (print_operand): Ditto.
17702 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
17704 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
17705 placeholder from 0x%x to %#x.
17706 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
17707 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
17708 (ASM_OUTPUT_DEBUG_DATA): Ditto.
17709 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
17710 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
17711 * optc-gen.awk: Ditto.
17712 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
17713 (HOST_WIDE_INT_PRINT_HEX): Ditto.
17714 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
17715 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
17717 2010-05-01 Anatoly Sokolov <aesok@post.ru>
17719 * target.h (struct calls): Add function_value_regno_p field.
17720 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
17721 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
17722 * targhooks.c (default_function_value_regno_p): New function.
17723 * targhooks.h (default_function_value_regno_p): Declare function.
17724 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
17725 * builtins.c. (apply_result_size): (Ditto.).
17726 * combine.c. (likely_spilled_retval_p): (Ditto.).
17727 * mode-switching.c. Include 'target.h'.
17728 (create_pre_exit): Use function_value_regno_p hook.
17729 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
17730 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
17731 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
17733 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
17734 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
17735 (ix86_function_value_regno_p): Declare as static, change argument
17736 type to const unsigned int.
17737 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
17739 2010-05-01 Richard Guenther <rguenther@suse.de>
17741 PR tree-optimization/43949
17742 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
17744 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
17746 2010-05-01 Anatoly Sokolov <aesok@post.ru>
17748 * rtl.h (CONST_DOUBLE_P): Define.
17749 (rtx_to_double_int): Declare.
17750 * emit-rtl.c (rtx_to_double_int): New function.
17751 * dwarf2out.c (insert_double): New function.
17752 (loc_descriptor, add_const_value_attribute): Clean up, use
17753 rtx_to_double_int and insert_double functions.
17755 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
17757 * doc/extend.texi (Inline): Add missing return keyword to examples.
17758 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
17761 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
17763 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
17764 the variable part of the offset as well. Use highest_pow2_factor for
17765 all alignment checks.
17767 2010-04-30 Richard Guenther <rguenther@suse.de>
17769 PR tree-optimization/43879
17770 * tree-ssa-structalias.c (type_could_have_pointers): Functions
17773 2010-04-30 Jan Hubicka <jh@suse.cz>
17775 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
17777 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
17779 2010-04-30 Jan Hubicka <jh@suse.cz>
17781 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
17783 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
17784 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
17785 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
17786 cgraph_node_set_needs_ltrans_p): Remove.
17788 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
17790 * sdbout.c: Include vec.h, do not include varray.h.
17791 (deferred_global_decls, sdbout_global_decl,
17792 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
17793 * toplev.c: Do not include varray.h.
17794 (dump_memory_report): Do not dump VARRAY statistics.
17795 * gengtype.c (open_base_file): Ignore varray.h.
17796 * Makefile.in: Update for abovementioned changes.
17797 Remove all traces of varray.c and varray.h.
17798 * varray.c: Remove file.
17799 * varray.h: Remove file.
17801 2010-04-30 Jan Hubicka <jh@suse.cz>
17803 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
17806 2010-04-30 Jan Hubicka <jh@suse.cz>
17808 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
17811 2010-04-30 Richard Guenther <rguenther@suse.de>
17813 * tree-ssa-structalias.c (get_constraint_for_1): Generate
17814 constraints for CONSTRUCTOR.
17816 2010-04-30 Richard Guenther <rguenther@suse.de>
17819 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
17820 first after all lowering passes.
17822 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
17824 * toplev.c: Include varray.h for statistics dumping.
17825 * tree.h: Do not declare varray_head_tag.
17826 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
17827 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
17828 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
17829 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
17830 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
17831 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
17832 c-common.c, c-common.h, reg-stack.c, basic-block.h,
17833 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
17835 * Makefile.in: Update for abovementioned changes.
17837 2010-04-30 Jakub Jelinek <jakub@redhat.com>
17840 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
17842 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17844 * config/picochip/picochip.c (picochip_legitimize_address): Define.
17845 Use this function to do machine-specific conversion.
17846 (picochip_legitimize_reload_address): Likewise.
17847 (picochip_legitimate_address_p): Check valid base register only if
17849 (picochip_check_conditional_copy): Check for modw only if opnd is
17851 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
17852 to call the function in c.
17853 * config/picochip/picochip-protos.h
17854 (picochip_legitimize_reload_address): Define.
17855 * config/picochip/picochip.md (supported_compare1): Define.
17857 2010-04-30 Jan Hubicka <jh@suse.cz>
17859 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
17860 (cgraph_global_info): Remove inlined.
17861 (LTO_cgraph_tag_names): Remove.
17862 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
17863 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
17864 simplify cgraph tags and document.
17865 (lto_output_node): Use only LTO_cgraph_unavail_node and
17866 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
17867 for_functions_valid, global info, process and output flags.
17868 (input_overwrite_node): Initialize estimated stack size and
17869 estimated growth. Do not read flags we no longer store.
17870 (input_node): Likewise do not read info no longer stored.
17871 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
17874 2010-04-30 Richard Guenther <rguenther@suse.de>
17876 PR tree-optimization/43879
17877 * tree-ssa-structalias.c (get_constraint_for_1): Properly
17878 handle non-zero initializers.
17880 2010-04-30 Richard Guenther <rguenther@suse.de>
17882 * builtins.c (fold_builtin_1): Delete free (0).
17884 2010-04-29 Jan Hubicka <jh@suse.cz>
17886 * gengtype.c (open_base_files): Add lto-streamer.h
17887 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
17888 (pass_ipa_cp): GGC collect.
17889 * toplev. (compile_file): Do not output symbols.
17890 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
17891 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
17892 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
17893 * lto-section-in.c: Include ggc.h
17894 (lto_new_in_decl_state): Alloc in GGC.
17895 (lto_delete_in_decl_state): Likewise.
17896 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
17899 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
17902 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
17903 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
17904 (HONOR_REG_ALLOC_ORDER): Describe new macro.
17905 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
17906 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
17907 account only if HONOR_REG_ALLOC_ORDER is not defined.
17908 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
17909 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
17911 2010-04-29 Jon Grant <04@jguk.org>
17913 * collect2.c (vflag): Change type from int to bool.
17915 (helpflag): New global bool.
17916 (main): Set vflag and debug with boolean, not integer truth values.
17917 Accept new "--help" option and output usage text if found.
17918 * collect2.h (vflag): Update prototype.
17921 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
17924 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
17926 2010-04-29 Richard Guenther <rguenther@suse.de>
17929 * plugin.h (invoke_plugin_callbacks): Annotate arguments
17930 with ATTRIBUTE_UNUSED.
17932 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
17935 * config/i386/i386.c (get_some_local_dynamic_name): Replace
17936 INSN_P with NONDEBUG_INSN_P.
17937 (distance_non_agu_define): Likewise.
17938 (distance_agu_use): Likewise.
17940 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
17942 From Dominique d'Humieres <dominiq@lps.ens.fr>
17944 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
17947 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
17949 * plugin.h (invoke_plugin_callbacks): New inline function.
17950 * plugin.c (flag_plugin_added): New global flag.
17951 (add_new_plugin): Initialize above flag.
17952 (invoke_plugin_callbacks): Rename to ...
17953 (invoke_plugin_callbacks_full): ... this.
17955 2010-04-28 Jan Hubicka <jh@suse.cz>
17957 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
17958 (lto_varpool_replace_node): New.
17959 (lto_symtab_resolve_symbols): Resolve varpool nodes.
17960 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
17961 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
17962 * cgraph.h (varpool_node_ptr): New type.
17963 (varpool_node_ptr): New vector.
17964 (varpool_node_set_def): New structure.
17965 (varpool_node_set): New type.
17966 (varpool_node_set): New vector.
17967 (varpool_node_set_element_def): New structure.
17968 (varpool_node_set_element, const_varpool_node_set_element): New types.
17969 (varpool_node_set_iterator): New type.
17970 (varpool_node): Add prev pointers, add used_from_other_partition,
17971 in_other_partition.
17972 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
17973 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
17974 varpool_get_node, varpool_remove_node): Declare.
17975 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
17976 varpool_node_set_size): New inlines.
17977 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
17978 * tree-pass.h (varpool_node_set_def): Forward declare.
17979 (ipa_opt_pass_d): Summary writting takes vnode sets too.
17980 (ipa_write_optimization_summaries): Update prototype.
17981 * ipa-cp.c (ipcp_write_summary): Update.
17982 * ipa-reference.c (ipa_reference_write_summary): Update.
17983 * lto-cgraph.c (lto_output_varpool_node): New static function.
17984 (output_varpool): New function.
17985 (input_varpool_node): New static function.
17986 (input_varpool_1): New function.
17987 (input_cgraph): Input varpool.
17988 * ipa-pure-const.c (pure_const_write_summary): Update.
17989 * lto-streamer-out.c (lto_output): Update, output varpool too.
17990 (write_global_stream): Kill WPA hack.
17991 (produce_asm_for_decls): Update.
17992 (output_alias_pair_p): Handle variables.
17993 (output_unreferenced_globals): Output only needed partition of varpool.
17994 * ipa-inline.c (inline_write_summary): Update.
17995 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
17997 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
17998 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
17999 varpool_node_set_new, varpool_node_set_add,
18000 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
18001 debug_varpool_node_set): New functions.
18002 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
18003 (execute_one_pass): Process new decls too.
18004 (ipa_write_summaries_2): Pass around vsets.
18005 (ipa_write_summaries_1): Likewise.
18006 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
18008 (ipa_write_optimization_summaries_1): Pass around vsets.
18009 (ipa_write_optimization_summaries): Likewise.
18010 * varpool.c (varpool_get_node): New.
18011 (varpool_node): Update doubly linked lists.
18012 (varpool_remove_node): New.
18013 (dump_varpool_node): More dumping.
18014 (varpool_enqueue_needed_node): Update doubly linked lists.
18015 (decide_is_variable_needed): Kill ltrans hack.
18016 (varpool_finalize_decl): Kill lto hack.
18017 (varpool_assemble_decl): Skip decls in other partitions.
18018 (varpool_assemble_pending_decls): Update doubly linkes lists.
18019 (varpool_empty_needed_queue): Likewise.
18020 (varpool_extra_name_alias): Likewise.
18021 * lto-streamer.c (lto_get_section_name): Add vars section.
18022 * lto-streamer.h (lto_section_type): Update.
18023 (output_varpool, input_varpool): Declare.
18025 2010-04-28 Mike Stump <mikestump@comcast.net>
18027 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
18029 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
18031 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
18032 record or union type with RECORD_OR_UNION_TYPE_P predicate.
18033 (lto_input_ts_type_tree_pointers): Likewise.
18034 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
18035 (lto_output_ts_type_tree_pointers): Likewise.
18037 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
18039 Uniquization of constants at the Tree level
18040 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
18041 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
18043 (tree_output_constant_def): Declare.
18044 * gimplify.c (gimplify_init_constructor): When using block copy, first
18045 uniquize the constant constructor on the RHS.
18046 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
18047 DECL_IN_CONSTANT_POOL flag.
18048 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
18049 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
18051 (assemble_variable): Deal with symbols belonging to the tree constant
18053 (get_constant_section): Add ALIGN parameter and simplify.
18054 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
18055 (assemble_constant_contents): Use the expression of the VAR_DECL.
18056 (output_constant_def_contents): Use the alignment of the VAR_DECL.
18057 (tree_output_constant_def): New global function.
18058 (mark_constant): Use the expression of the VAR_DECL.
18059 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
18061 (output_object_block): Likewise and assemble the expression.
18063 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
18065 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
18066 hash_tree, eq_tree): New tree hash table.
18067 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
18068 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
18069 lto_orig_address_remove): Reimplement.
18071 2010-04-28 Xinliang David Li <davidxl@google.com>
18074 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
18075 (compute_uninit_opnds_pos): New function.
18076 (is_non_loop_exit_postdominating): New function.
18077 (compute_control_dep_chain): New function.
18078 (find_pdom): New function.
18079 (convert_control_dep_chain_into_preds): New function.
18080 (find_predicates): New function.
18081 (find_control_equiv_block): New function.
18082 (collect_phi_def_edges): New function.
18083 (find_def_preds): New function.
18084 (find_dom): New function.
18085 (dump_predicates): New function.
18086 (get_cmp_code): New function.
18087 (is_value_included_in): New function.
18088 (find_matching_predicate_in_rest_chains): New function.
18089 (use_pred_not_overlap_with_undef_path_pred): New function.
18090 (is_use_properly_guarded): New function.
18091 (normalize_cond_1): New function.
18092 (is_and_or_or): New function.
18093 (normalize_cond): New function.
18094 (is_gcond_subset_of): New function.
18095 (is_subset_of_any): New function.
18096 (is_or_set_subset_of): New function.
18097 (is_and_set_subset_of): New function.
18098 (is_norm_cond_subset_of): New function.
18099 (is_pred_expr_subset_of): New function.
18100 (is_pred_chain_subset_of): New function.
18101 (is_included_in): New function.
18102 (is_superset_of): New function.
18103 (find_uninit_use): New function.
18104 (warn_uninitialized_phi): New function.
18105 (compute_possibly_undefined_names): New function.
18106 (ssa_undefined_value_p): New function.
18107 (execute_late_warn_uninitialized): New function.
18108 * tree-ssa.c (ssa_undefined_value_p): Removed.
18109 (warn_uninit): Changed to extern.
18110 (warn_uninitialized_phi): Removed.
18111 (warn_uninitialized_vars): Changed to extern.
18112 (execute_late_warn_uninitialized): Removed
18113 * tree-flow.h: Add new prototypes.
18114 * timevar.def: Add new time variable.
18115 * Makefile.in: Add new build file.
18117 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
18119 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
18122 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18125 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
18127 2010-04-28 Martin Jambor <mjambor@suse.cz>
18129 * cgraph.h (struct cgraph_node): New field indirect_calls.
18130 (struct cgraph_indirect_call_info): New type.
18131 (struct cgraph_edge): Removed field indirect_call. New fields
18132 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
18133 (cgraph_create_indirect_edge): Declare.
18134 (cgraph_make_edge_direct): Likewise.
18135 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
18136 * ipa-prop.h (struct ipa_param_call_note): Removed.
18137 (struct ipa_node_params): Removed field param_calls.
18138 (ipa_create_all_structures_for_iinln): Declare.
18139 * cgraph.c: Described indirect edges and uids in initial comment.
18140 (cgraph_add_edge_to_call_site_hash): New function.
18141 (cgraph_edge): Search also among the indirect edges, use
18142 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
18143 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
18144 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
18146 (initialize_inline_failed): Assign a reason to indirect edges.
18147 (cgraph_create_edge_1): New function.
18148 (cgraph_create_edge): Moved some functionality to
18149 cgraph_create_edge_1.
18150 (cgraph_create_indirect_edge): New function.
18151 (cgraph_edge_remove_callee): Add an assert checking for
18153 (cgraph_edge_remove_caller): Special-case indirect edges.
18154 (cgraph_remove_edge): Likewise.
18155 (cgraph_set_edge_callee): New function.
18156 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
18157 (cgraph_make_edge_direct): New function.
18158 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
18159 the declaration of the call statement matches.
18160 (cgraph_node_remove_callees): Special-case indirect edges.
18161 (cgraph_clone_edge): Likewise.
18162 (cgraph_clone_node): Clone also the indirect edges.
18163 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
18164 indirect_call, dump count of indirect_calls edges.
18165 * ipa-prop.c (iinlining_processed_edges): New variable.
18166 (ipa_note_param_call): Create indirect edges instead of
18167 creating notes. New parameter node.
18168 (ipa_analyze_call_uses): New parameter node, pass it on to
18169 ipa_note_param_call.
18170 (ipa_analyze_stmt_uses): Likewise.
18171 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
18172 (print_edge_addition_message): Work on edges rather than on notes.
18173 (update_call_notes_after_inlining): Likewise, renamed to
18174 update_indirect_edges_after_inlining.
18175 (ipa_create_all_structures_for_iinln): New function.
18176 (ipa_free_node_params_substructures): Do not free notes.
18177 (ipa_edge_duplication_hook): Propagate bits within
18178 iinlining_processed_edges bitmap.
18179 (ipa_node_duplication_hook): Do not duplicate notes.
18180 (free_all_ipa_structures_after_ipa_cp): Renamed to
18181 ipa_free_all_structures_after_ipa_cp.
18182 (free_all_ipa_structures_after_iinln): Renamed to
18183 ipa_free_all_structures_after_iinln.
18184 (ipa_write_param_call_note): Removed.
18185 (ipa_read_param_call_note): Removed.
18186 (ipa_write_indirect_edge_info): New function.
18187 (ipa_read_indirect_edge_info): Likewise.
18188 (ipa_write_node_info): Do not stream notes, do stream information
18190 (ipa_read_node_info): Likewise.
18191 (lto_ipa_fixup_call_notes): Removed.
18192 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
18193 * ipa-inline.c (pass_ipa_inline): Likewise.
18194 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
18195 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
18196 * tree-inline.c (copy_bb): Removed an unnecessary double check for
18198 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
18200 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
18201 (output_cgraph): Stream also indirect edges.
18202 (lto_output_edge): Added capability to stream indirect edges.
18203 (input_edge): Likewise.
18204 (input_cgraph_1): Likewise.
18205 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
18208 2010-04-28 Richard Guenther <rguenther@suse.de>
18210 PR tree-optimization/43879
18211 PR tree-optimization/43909
18212 * tree-ssa-structalias.c (struct variable_info): Add
18213 only_restrict_pointers flag.
18214 (new_var_info): Initialize it. Increment stats.total_vars here.
18215 (create_function_info_for): Do not increment stats.total_vars here.
18216 (get_function_part_constraint): Fix build with C++.
18217 (insert_into_field_list): Remove.
18218 (push_fields_onto_fieldstack): Properly merge fields.
18219 (create_variable_info_for): Split and simplify.
18220 (create_variable_info_for_1): New piece.
18221 (intra_create_variable_infos): Properly make restrict constraints
18224 2010-04-28 Richard Guenther <rguenther@suse.de>
18227 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
18229 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
18230 Jan Hubicka <hubicka@ucw.cz>
18232 * doc/invoke.texi (-Wsuggest-attribute=const,
18233 -Wsuggest-attribute=pure): Document.
18234 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
18235 (function_always_visible_to_compiler_p,
18236 suggest_attribute, warn_function_pure, warn_function_const):
18238 (check_call): Improve debug info.
18239 (analyze_function): Do not check availability.
18240 (add_new_function): Check availability.
18241 (propagate): Output warnings.
18242 (skip_function_for_local_pure_const): New function.
18243 (local_pure_const): Use it; output warnings.
18244 * common.opt (Wsuggest-attribute=const,
18245 Wsuggest-attribute=pure): New.
18247 2010-04-27 Jakub Jelinek <jakub@redhat.com>
18249 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
18250 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
18251 or DW_CFA_def_cfa_offset{,_sf}.
18253 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
18255 * tree.h: Fix truncated long macros.
18257 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
18259 * collect2.c (TARGET_64BIT): Redefine to target's default.
18260 * tlink.c: Likewise.
18261 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
18262 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
18263 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
18264 for underscoring __USER_LABEL_PREFIX__.
18265 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
18266 (SUB_LINK_ENTRY32): New.
18267 (SUB_LINK_ENTRY64): New.
18268 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
18269 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
18270 (SUB_LINK_ENTRY64): New.
18271 (SUB_LINK_ENTRY): New.
18272 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
18273 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
18274 x64 target is choosen.
18275 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
18276 * configure: Regenerated.
18277 * configure.ac (leading-mingw64-underscores): Option added.
18279 2010-04-27 Jan Hubicka <jh@suse.cz>
18281 * doc/invoke.texi (-fipa-profile): Document.
18282 * opts.c (decode_options): Enable ipa-profile at -O1.
18283 * timevar.def (TV_IPA_PROFILE): Define.
18284 * common.opt (fipa-profile): Add.
18285 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
18287 (cgraph_propagate_frequency): Handle only local ones.
18288 * tree-pass.h (pass_ipa_profile): Declare.
18289 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
18290 (pass_ipa_profile): Use TV_IPA_PROFILE.
18291 * ipa.c (ipa_profile): New function.
18292 (gate_ipa_profile): Likewise.
18293 (pass_ipa_profile): New global variable.
18294 * passes.c (pass_ipa_profile): New.
18296 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
18298 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
18300 2010-04-27 Martin Jambor <mjambor@suse.cz>
18302 PR middle-end/43812
18303 * ipa.c (dissolve_same_comdat_group_list): New function.
18304 (function_and_variable_visibility): Call
18305 dissolve_same_comdat_group_list when comdat group contains external or
18307 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
18308 lists are circular and that they contain only DECL_ONE_ONLY nodes.
18310 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
18312 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
18313 (const_hash_1) <VECTOR_CST>: New case.
18314 (compare_constant) <VECTOR_CST>: Likewise.
18315 <ADDR_EXPR>: Deal with LABEL_REFs.
18316 (copy_constant) <VECTOR_CST>: New case.
18318 2010-04-27 Jan Hubicka <jh@suse.cz>
18320 * cgraph.c (cgraph_propagate_frequency): New function.
18321 * cgraph.h (cgraph_propagate_frequency): Declare.
18322 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
18323 cgraph_propagate_frequency.
18325 2010-04-27 Jakub Jelinek <jakub@redhat.com>
18327 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
18329 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
18332 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
18333 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
18334 here to determine which regs to push and how much stack to reserve.
18336 2010-04-27 Jie Zhang <jie@codesourcery.com>
18338 * doc/gimple.texi (gimple_statement_with_ops): Remove
18339 addresses_taken field.
18340 (gimple_statement_with_memory_ops): Likewise.
18342 2010-04-27 Jan Hubicka <jh@suse.cz>
18344 * tree-inline.c (eni_inlining_weights): Remove.
18345 (estimate_num_insns): Special case more builtins.
18347 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
18350 * c-typeck.c (build_binary_op): Move forward check for comparison
18351 pointer with null pointer constant and adjust the diagnostic message.
18353 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
18356 * configure.ac (gcc_cv_as_section_has_align): Set if installed
18357 binutils supports extended .section directive needed by LTO, or
18358 warn if older binutils found.
18359 (LTO_BINARY_READER): New AC_SUBST'd variable.
18360 (LTO_USE_LIBELF): Likewise.
18361 * gcc/config.gcc (lto_binary_reader): New target-specific configure
18363 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
18364 (LTO_USE_LIBELF): Likewise.
18365 * configure: Regenerate.
18367 * collect2.c (is_elf): Rename from this ...
18368 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
18369 object files in addition to ELF-formatted ones.
18370 (scan_prog_file): Caller updated. Also allow for LTO info marker
18371 symbol to be prefixed or not by an extra underscore.
18373 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
18374 * config/i386/winnt.c: Also #include lto-streamer.h
18375 (i386_pe_asm_named_section): Specify 1-byte section alignment for
18376 LTO named sections.
18377 (i386_pe_asm_output_aligned_decl_common): Add comment.
18378 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
18380 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
18383 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
18384 Add missing earlyclobber for second alternative.
18386 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
18388 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
18389 bits for artificial defs at the top of the block.
18390 * fwprop.c (single_def_use_enter_block): Don't call it.
18392 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
18395 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
18396 instead of "$gcc_cv_objdump -T".
18397 Use "-undefined dynamic_lookup" on darwin.
18398 * gcc/configure: Regenerate.
18400 2010-04-26 Jakub Jelinek <jakub@redhat.com>
18403 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
18405 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
18407 * c-parser.c (struct c_token): Move location field up.
18408 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
18409 (struct c_declspecs): Convert typespec_word, storage_class, and
18410 default_int_p into bitfields.
18411 (struct c_declarator): Move loc field up.
18413 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
18415 * cfgloop.h (struct loop): Move can_be_parallel field up.
18416 * ipa-prop.h (struct ip_node_params): Move bitfields up.
18417 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
18419 (struct iv_cand): Convert pos field into a bitfield.
18420 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
18422 (struct _stmt_vec_info): Shuffle fields for better packing.
18424 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
18426 * varasm.c (IN_NAMED_SECTION): Remove guard.
18427 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
18428 (IN_NAMED_SECTION_P): ...this.
18429 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
18430 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
18432 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
18434 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
18435 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
18436 of shadowing it. Fix comments.
18438 2010-04-26 Jan Hubicka <jh@suse.cz>
18440 * cgraph.c (cgraph_create_node): Set node frequency to normal.
18441 (cgraph_clone_node): Copy function frequency.
18442 * cgraph.h (node_frequency): New enum
18443 (struct cgraph_node): Add.
18444 * final.c (rest_of_clean_state): Update.
18445 * lto-cgraph.c (lto_output_node): Output node frequency.
18446 (input_overwrite_node): Input node frequency.
18447 * tre-ssa-loop-ivopts (computation_cost): Update.
18448 * lto-streamer-out.c (output_function): Do not output function
18450 * predict.c (maybe_hot_frequency_p): Update and handle functions
18452 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
18454 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
18455 (compute_function_frequency): Set noreturn functions to be executed
18457 (choose_function_section): Update.
18458 * lto-streamer-in.c (input_function): Do not input function frequency.
18459 * function.c (allocate_struct_function): Do not initialize function
18461 * function.h (function_frequency): Remove.
18462 (struct function): Remove function frequency.
18463 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
18464 (try_update): Update.
18465 * tree-inline.c (initialize_cfun): Do not update function frequency.
18466 * passes.c (pass_init_dump_file): Update.
18467 * i386.c (ix86_compute_frame_layout): Update.
18468 (ix86_pad_returns): Update.
18470 2010-04-26 Jie Zhang <jie@codesourcery.com>
18472 PR tree-optimization/43833
18473 * tree-vrp.c (range_int_cst_p): New.
18474 (range_int_cst_singleton_p): New.
18475 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
18476 when both operands are constants. Use range_int_cst_p in
18479 2010-04-26 Jan Hubicka <jh@suse.cz>
18481 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
18483 2010-04-26 Richard Guenther <rguenther@suse.de>
18486 * gimple.c (gimple_decl_printable_name): Deal gracefully
18487 with a NULL DECL_NAME.
18489 2010-04-26 Richard Guenther <rguenther@suse.de>
18492 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
18493 if emitting debug information and it is either a function
18494 or a namespace decl.
18496 2010-04-26 Ira Rosen <irar@il.ibm.com>
18498 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
18499 determine if the statement is vectorizable, and a macro to access it.
18500 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
18501 Skip statements that can't be vectorized. If the analysis fails,
18502 mark the statement as unvectorizable if vectorizing basic block.
18503 (vect_compute_data_refs_alignment): Likewise.
18504 (vect_verify_datarefs_alignment): Skip statements marked as
18505 unvectorizable. Add print.
18506 (vect_analyze_group_access): Skip statements that can't be
18507 vectorized. If the analysis fails, mark the statement as
18508 unvectorizable if vectorizing basic block.
18509 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
18510 * tree-vect-stmts.c (vectorizable_store): Fix the number of
18511 generated stmts for SLP.
18512 (new_stmt_vec_info): Initialize the new field.
18513 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
18514 statements marked as unvectorizable.
18516 2010-04-25 Joseph Myers <joseph@codesourcery.com>
18518 * c-common.c (flag_isoc1x): New.
18519 (flag_isoc99): Update comment.
18520 * c-common.h (flag_isoc1x): New.
18521 (flag_isoc99): Update comment.
18522 * c-cppbuiltin.c (builtin_define_float_constants): Also define
18523 __<type>_DECIMAL_DIG__.
18524 * c-opts.c (set_std_c1x): New.
18525 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
18526 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
18527 * c.opt (-std=c1x, -std=gnu1x): New options.
18528 * doc/cpp.texi: Mention -std=c1x.
18529 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
18530 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
18531 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
18532 * doc/standards.texi: Mention C1X.
18533 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
18534 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
18535 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
18538 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
18540 * config/i386/gmon-sol2.c (_mcleanup): Change format string
18541 placeholder from 0x%x to %#x.
18542 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
18543 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
18544 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
18545 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
18546 * config/i386/i386.c (ix86_target_string): Ditto.
18547 (output_pic_addr_const): Ditto.
18548 (print_operand): Ditto.
18550 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
18552 * combine.c (find_split_point): Add third argument. Use it
18553 to find nested multiply-accumulate instructions. Adjust calls.
18554 (try_combine): Adjust call to find_split_point.
18556 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
18558 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
18560 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
18562 PR tree-optimization/41442
18563 * fold-const.c (merge_truthop_with_opposite_arm): New function.
18564 (fold_binary_loc): Call it.
18566 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
18568 * toplev.c (general_init): Set default for fdiagnostics-show-option.
18569 * opts.c (common_handle_option): Allow disabling it.
18570 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
18572 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
18574 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
18575 between modes if both types are integral.
18577 2010-04-23 Richard Guenther <rguenther@suse.de>
18579 PR tree-optimization/43572
18580 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
18582 2010-04-23 Richard Guenther <rguenther@suse.de>
18585 * tree-inline.c (tree_can_inline_p): Also check compatibility
18588 2010-04-23 Martin Jambor <mjambor@suse.cz>
18590 PR tree-optimization/43846
18591 * tree-sra.c (struct access): New flag grp_assignment_read.
18592 (build_accesses_from_assign): Set grp_assignment_read.
18593 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
18594 (enum mark_read_status): New type.
18595 (analyze_access_subtree): Propagate grp_assignment_read, create
18596 accesses also if both direct_read and root->grp_assignment_read.
18598 2010-04-23 Martin Jambor <mjambor@suse.cz>
18600 PR middle-end/43835
18601 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
18602 function does not have type attributes.
18604 2010-04-23 Richard Guenther <rguenther@suse.de>
18607 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
18610 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18612 * sese.h (create_if_region_on_edge): Remove.
18614 * sese.c (create_if_region_on_edge): Make static.
18616 * tree-inline.c: Do not include ggc.h.
18618 * expr.c: Do not include ggc.h.
18620 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
18623 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
18626 * config/sh/sh.c (find_barrier): Don't emit a constant pool
18627 in the middle of insns for casesi_worker_2.
18629 2010-04-22 David Edelsohn <edelsohn@gnu.org>
18631 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
18633 2010-04-22 Ira Rosen <irar@il.ibm.com>
18635 PR tree-optimization/43842
18636 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
18637 loop unrolling in update of exit phis. Fix comment.
18638 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
18639 least two reduction statements in the loop before starting SLP
18642 2010-04-22 Nick Clifton <nickc@redhat.com>
18644 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
18646 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
18648 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
18649 to simplify a + ~a.
18651 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18653 * tree-parloops.c (loop_parallel_p): New argument
18654 parloop_obstack. Pass it down.
18655 (parallelize_loops): New variable parloop_obstack. Initialize it,
18656 pass it down, free it.
18658 * tree-loop-linear.c (linear_transform_loops): Pass down
18661 * tree-data-ref.h (lambda_compute_access_matrices): New argument
18662 of type struct obstack *.
18664 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
18665 scratch_obstack. Initialize it, pass down, free it.
18667 * lambda.h (lambda_loop_new): Remove.
18668 (lambda_matrix_new, lambda_matrix_inverse)
18669 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
18670 argument of type struct obstack *.
18672 * lambda-trans.c (lambda_trans_matrix_new): New argument
18673 lambda_obstack. Pass it down, use obstack allocation for ret.
18674 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
18677 * lambda-mat.c (lambda_matrix_get_column)
18678 (lambda_matrix_project_to_null): Remove.
18679 (lambda_matrix_new): New argument lambda_obstack. Use obstack
18680 allocation for mat.
18681 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
18684 * lambda-code.c (lambda_loop_new): New function.
18685 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
18686 (lambda_compute_auxillary_space, lambda_compute_target_space)
18687 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
18688 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
18689 (build_access_matrix): New argument lambda_obstack. Use obstack
18691 (lambda_compute_step_signs, lambda_compute_access_matrices): New
18692 argument lambda_obstack. Pass it down.
18694 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
18696 * optabs.h (expand_widening_mult): Declare.
18698 2010-04-22 Richard Guenther <rguenther@suse.de>
18700 PR tree-optimization/43845
18701 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
18702 lookup the CALL_EXPR function and arguments.
18704 2010-04-22 Nick Clifton <nickc@redhat.com>
18706 * config/stormy16/stormy16.c
18707 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
18708 * config/stormy16/stormy16.h: Tidy up formatting.
18709 (DONT_USE_BUILTIN_SETJMP): Remove definition.
18710 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
18711 (ineqbranchsi): Delete pattern.
18712 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
18713 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
18714 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
18715 stormy16-lib2-ucmpsi2.c.
18717 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
18719 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
18720 df_simulate_find_noclobber_defs as appropriate. Keep track of an
18721 extra set merge_set_noclobber, and use it to relax the final test
18723 * df.h (df_simulate_find_noclobber_defs): Declare.
18724 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
18726 (df_simulate_find_noclobber_defs): New function.
18728 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
18730 * config/i386/i386.md: Use {} around multi-line preparation statements.
18732 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18734 * c-tree.h (push_init_level, pop_init_level, set_init_index)
18735 (process_init_element): New argument of type struct obstack *.
18737 * c-typeck.c (push_init_level, pop_init_level, set_designator)
18738 (set_init_index, set_init_label, set_nonincremental_init)
18739 (set_nonincremental_init_from_string, find_init_member)
18740 (output_init_element, output_pending_init_elements)
18741 (process_init_element): New argument braced_init_obstack. Pass it
18743 (push_range_stack, add_pending_init): New argument
18744 braced_init_obstack. Use obstack allocation.
18746 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
18747 braced_init_obstack. Pass it down.
18748 (c_parser_braced_init): New variables ret, braced_init_obstack.
18749 Initialize obstack, pass it down and finally free it.
18751 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
18753 PR middle-end/29274
18754 * tree-pass.h (pass_optimize_widening_mul): Declare.
18755 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
18756 gate_optimize_widening_mul): New static functions.
18757 (pass_optimize_widening_mul): New.
18758 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
18759 <case MULT_EXPR>: Remove support for widening multiplies.
18760 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
18761 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
18762 simplify_gen_unary rather than directly building extensions.
18763 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
18765 * expmed.c (expand_widening_mult): New function.
18766 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
18768 2010-04-21 Jan Hubicka <jh@suse.cz>
18770 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
18771 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
18772 * lto-wpa-fixup.c: Remove.
18773 * Makefile.in (lto-wpa-fixup.o): Remove.
18774 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
18775 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
18776 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
18778 2010-04-21 Jan Hubicka <jh@suse.cz>
18780 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
18781 add write_optimization_summary, read_optimization_summary.
18782 (ipa_write_summaries_of_cgraph_node_set): Remove.
18783 (ipa_write_optimization_summaries): Declare.
18784 (ipa_read_optimization_summaries): Declare.
18785 * ipa-cp.c (pass_ipa_cp): Update.
18786 * ipa-reference.c (pass_ipa_reference): Update.
18787 * ipa-pure-const.c (pass_ipa_pure_const): Update.
18788 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
18790 * ipa-inline.c (pass_ipa_inline): Update.
18791 * ipa.c (pass_ipa_whole_program): Update.
18792 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
18793 * passes.c (ipa_write_summaries_1): Do not test wpa.
18794 (ipa_write_optimization_summaries_1): New.
18795 (ipa_write_optimization_summaries): New.
18796 (ipa_read_summaries): Do not test ltrans.
18797 (ipa_read_optimization_summaries_1): New.
18798 (ipa_read_optimization_summaries): New.
18800 2010-04-21 Jan Hubicka <jh@suse.cz>
18802 * lto-cgraph.c (lto_output_node): Do not output comdat groups
18803 for boundary nodes.
18804 (output_cgraph): Do not arrange comdat groups for boundary nodes.
18806 2010-04-21 Jakub Jelinek <jakub@redhat.com>
18809 * dwarf2out.c (add_name_and_src_coords_attributes): Add
18810 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
18812 2010-04-21 Jan Hubicka <jh@suse.cz>
18814 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
18816 2010-04-21 Jan Hubicka <jh@suse.cz>
18818 * varpool.c (decide_is_variable_needed): Variable is always needed
18821 2010-04-21 Jan Hubicka <jh@suse.cz>
18823 * opts.c (decode_options): Enable pure-const pass for whopr.
18825 2010-04-21 Jan Hubicka <jh@suse.cz>
18827 * cgraph.c (dump_cgraph_node): Dump also assembler name.
18828 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
18830 (cgraph_decide_inlining): Do not expect callee to be removed in all
18833 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
18835 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
18837 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
18839 * config/i386/i386.md (x86_shrd): Add athlon_decode and
18840 amdfam10_decode attributes.
18842 2010-04-21 Jakub Jelinek <jakub@redhat.com>
18844 PR middle-end/43570
18845 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
18846 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
18847 (lower_copyprivate_clauses): Use private var in outer
18848 context instead of original var. Make sure the types
18849 are correct for VLAs.
18851 2010-04-21 Richard Guenther <rguenther@suse.de>
18853 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
18854 to non-pointer objects.
18856 2010-04-21 Jakub Jelinek <jakub@redhat.com>
18858 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
18859 last chain entry if it starts with the still current label.
18860 (add_location_or_const_value_attribute): Check that
18861 loc_list->first->next is NULL instead of comparing ->first with ->last.
18862 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
18863 to add_var_loc_to_decl.
18865 * dwarf2out.c (output_call_frame_info): For dw_cie_version
18866 >= 4 add also address size and segment size fields into CIE header.
18868 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
18869 long as address size is the same as sizeof (void *) and
18871 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
18872 address size or segment size is unexpected, return DW_EH_PE_omit.
18873 (classify_object_over_fdes): If get_cie_encoding returned
18874 DW_EH_PE_omit, return -1.
18875 (init_object): If classify_object_over_fdes returned -1,
18876 pretend there were no FDEs at all.
18878 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
18880 * config/i386/i386.md (bswap<mode>2): Macroize expander from
18881 bswap{si,di}2 using SWI48 mode iterator.
18882 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
18883 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
18884 set modrm attribute of bswap insn to 0 and remove length attribute.
18885 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
18886 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
18887 set mode attribute to <MODE> and remove length attribute.
18889 2010-04-20 James E. Wilson <wilson@codesourcery.com>
18891 PR rtl-optimization/43520
18892 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
18893 zero available registers.
18895 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18897 * builtins.c (fold_builtin_cproj): Fold more cases.
18899 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18901 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
18902 (fold_builtin_1): Fold builtin cproj.
18903 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
18904 Use ATTR_CONST_NOTHROW_LIST.
18906 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
18908 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
18909 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
18910 ffsi2_no_cmove for !TARGET_CMOVE.
18911 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
18912 (ffssi2): Remove expander.
18913 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
18915 (ctz<mode>2): Ditto from ctz{si,di}2.
18916 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
18918 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
18921 2010-04-20 Jakub Jelinek <jakub@redhat.com>
18923 * dwarf2out.c (AT_linkage_name): Define.
18924 (clone_as_declaration): Handle DW_AT_linkage_name.
18925 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
18926 of DW_AT_MIPS_linkage_name.
18927 (move_linkage_attr): Likewise.
18928 (dwarf2out_finish): Likewise.
18930 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
18932 PR middle-end/41952
18933 * fold-const.c (fold_comparison): New folding rule.
18935 2010-04-20 Anatoly Sokolov <aesok@post.ru>
18937 * double-int.h (double_int_setbit): Declare.
18938 * double-int.c (double_int_setbit): New function.
18939 * rtl.h (immed_double_int_const): Declare.
18940 * emit-rtl.c (immed_double_int_const): New function.
18941 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
18942 and immed_double_int_const functions.
18943 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
18944 expand_copysign_bit): (Ditto.).
18945 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
18946 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
18947 * dojump.c (prefer_and_bit_test): (Ditto.).
18948 * expr.c (convert_modes, reduce_to_bit_field_precision,
18949 const_vector_from_tree): (Ditto.).
18950 * expmed.c (mask_rtx, lshift_value): (Ditto.).
18952 2010-04-20 Jan Hubicka <jh@suse.cz>
18954 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
18955 (dump_cgraph_node): Dump new flags.
18956 * cgraph.h (struct cgraph_node): Add flags
18957 reachable_from_other_partition and in_other_partition.
18958 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
18959 other partition can not be removed.
18960 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
18961 the other partition must be output; silence sanity checking on
18962 leaking functions bodies from other paritition.
18963 * lto-cgraph.c (reachable_from_other_partition_p): New function.
18964 (lto_output_node): Output new flags; do not sanity check that inline
18965 clones are output; drop lto_forced_extern_inline_p code; do not mock
18966 visibility flags at partition boundaries.
18967 (add_node_to): New function.
18968 (output_cgraph): Use it to sort functions so masters appear before
18970 (input_overwrite_node): Input new flags.
18971 * passes.c (ipa_write_summaries): Do not call
18972 lto_new_extern_inline_states.
18973 * lto-section-out.c (forced_extern_inline,
18974 lto_new_extern_inline_states lto_delete_extern_inline_states,
18975 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
18976 * lto-streamer.h (lto_new_extern_inline_states,
18977 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
18978 lto_forced_extern_inline_p): Kill.
18980 2010-04-20 Richard Guenther <rguenther@suse.de>
18982 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
18983 from vars that can have pointers.
18984 (process_constraint): Dump useless constraints.
18986 2010-04-20 Richard Guenther <rguenther@suse.de>
18988 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
18989 (dump_sa_points_to_info): Remove asserts.
18990 (init_base_vars): nothing_id isn't an escape point nor does it
18993 2010-04-20 Jakub Jelinek <jakub@redhat.com>
18995 * tree.h (TYPE_REF_IS_RVALUE): Define.
18996 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
18997 should_move_die_to_comdat, prune_unused_types_walk): Handle
18998 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
18999 (modified_type_die, gen_reference_type_die): Emit
19000 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
19001 if TYPE_REF_IS_RVALUE and -gdwarf-4.
19003 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19006 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
19007 calls for -fpic -m31 if they have been sibcall optimized.
19009 2010-04-19 James E. Wilson <wilson@codesourcery.com>
19011 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
19012 ar.lc fixed and call-used.
19014 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
19016 2010-04-19 Jan Hubicka <jh@suse.cz>
19018 * opts.c (decode_options): Disable whpr incompatible passes.
19019 * lto/lto.c (lto_1_to_1_map): Skip clones.
19020 (read_cgraph_and_symbols): Do not mark everything as needed.
19021 (do_whole_program_analysis): Do map only after optimizing;
19022 set proper cgraph_state; use passmanager.
19024 2010-04-19 DJ Delorie <dj@redhat.com>
19026 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
19027 POINTER_PLUS_EXPR and fix them.
19029 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
19031 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
19032 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
19033 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
19034 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
19035 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
19036 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
19037 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
19038 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
19039 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
19040 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
19041 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
19043 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
19045 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
19046 (check_cond_move_block): Likewise.
19047 (cond_move_process_if_block): Likewise.
19048 (noce_find_if_block): Improve formatting.
19049 (find_if_header): Pass 0 to memset and tweak conditions.
19050 (cond_exec_find_if_block): Fix long lines and tweak conditions.
19052 2010-04-19 Jakub Jelinek <jakub@redhat.com>
19054 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
19057 PR middle-end/43337
19058 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
19059 with non-local decl doesn't need chain.
19061 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
19063 * ira-color.c (allocno_reload_assign): Avoid accumulating
19064 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
19066 2010-04-19 Martin Jambor <mjambor@suse.cz>
19068 * gimple.h (create_tmp_reg): Declare.
19069 * gimplify.c (create_tmp_reg): New function.
19070 (gimplify_return_expr): Use create_tmp_reg.
19071 (gimplify_omp_atomic): Likewise.
19072 (gimple_regimplify_operands): Likewise.
19073 * tree-dfa.c (make_rename_temp): Likewise.
19074 * tree-predcom.c (predcom_tmp_var): Likewise.
19075 (reassociate_to_the_same_stmt): Likewise.
19076 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
19077 (get_replaced_param_substitute): Likewise.
19078 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
19079 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
19080 * tree-ssa-pre.c (get_representative_for): Likewise.
19081 (create_expression_by_pieces): Likewise.
19082 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
19083 (create_tailcall_accumulator): Likewise.
19085 2010-04-19 Martin Jambor <mjambor@suse.cz>
19087 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
19089 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
19091 2010-04-19 Richard Guenther <rguenther@suse.de>
19093 PR tree-optimization/43796
19094 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
19095 from SCEV in the lattice.
19096 (vrp_visit_phi_node): Dump change.
19098 2010-04-19 Richard Guenther <rguenther@suse.de>
19100 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
19101 * configure: Re-generated.
19103 2010-04-19 Richard Guenther <rguenther@suse.de>
19105 PR tree-optimization/43783
19106 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
19107 constant ARRAY_REF operands two and three if possible.
19109 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
19112 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
19114 2010-04-19 Jie Zhang <jie@codesourcery.com>
19117 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
19119 2010-04-19 Ira Rosen <irar@il.ibm.com>
19121 PR tree-optimization/37027
19122 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
19123 and macro to access it.
19124 (vectorizable_reduction): Add argument.
19125 (vect_get_slp_defs): Likewise.
19126 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
19127 statements for possible use in SLP.
19128 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
19129 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
19130 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
19132 (vectorizable_reduction): Likewise.
19133 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
19135 (vectorizable_type_demotion, vectorizable_type_promotion,
19136 vectorizable_store): Likewise.
19137 (vect_analyze_stmt): Update call to vectorizable_reduction.
19138 (vect_transform_stmt): Likewise.
19139 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
19140 (vect_build_slp_tree): Fix indentation. Check that there are no loads
19141 from different interleaving chains in same node.
19142 (vect_slp_rearrange_stmts): New function.
19143 (vect_supported_load_permutation_p): Allow load permutations for
19144 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
19145 inside SLP nodes if necessary.
19146 (vect_analyze_slp_instance): Handle reductions.
19147 (vect_analyze_slp): Try to build SLP instances originating from groups
19149 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
19150 (vect_get_constant_vectors): Create initial vectors for reductions
19151 according to reduction code. Add new argument.
19152 (vect_get_slp_defs): Add new argument, pass it to
19153 vect_get_constant_vectors.
19154 (vect_schedule_slp_instance): Remove SLP tree root statements.
19156 2010-04-19 Jakub Jelinek <jakub@redhat.com>
19158 * tree.h (ENUM_IS_SCOPED): Define.
19159 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
19160 for ENUM_IS_SCOPED enums.
19162 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
19164 * fold-const.c (fold_comparison): Use ssizetype.
19165 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
19166 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
19167 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
19168 * tree-object-size.c (compute_object_sizes): Use size_type_node.
19170 * tree.h (initialize_sizetypes): Remove parameter.
19171 (build_common_tree_nodes): Remove second parameter.
19172 * stor-layout.c (initialize_sizetypes): Remove parameter.
19173 Always create an unsigned type.
19174 (set_sizetype): Assert that the passed type is unsigned and simplify.
19175 * tree.c (build_common_tree_nodes): Remove second parameter.
19176 Adjust call to initialize_sizetypes.
19177 * c-decl.c (c_init_decl_processing): Remove second argument in call to
19178 build_common_tree_nodes.
19180 2010-04-18 Matthias Klose <doko@ubuntu.com>
19182 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
19184 2010-04-18 Ira Rosen <irar@il.ibm.com>
19186 PR tree-optimization/43771
19187 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
19188 load permutation doesn't have gaps.
19190 2010-04-18 Jan Hubicka <jh@suse.cz>
19192 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
19193 (sse_prologue_save_insn expander): Use new pattern.
19194 (sse_prologue_save_insn1): New pattern and splitter.
19195 (sse_prologue_save_insn): Update to deal also with 64bit aligned
19197 * i386.c (setup_incoming_varargs_64): Do not compute jump
19199 (ix86_gimplify_va_arg): Update alignment needed.
19200 (ix86_local_alignment): Do not align all local arrays to 128bit.
19202 2010-04-17 Jan Hubicka <jh@suse.cz>
19204 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
19206 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
19208 * arm.md (negdi2): Remove redundant code to force values into a
19211 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
19213 * arm/bpabi.S: Add EABI alignment attributes to objects.
19214 * arm/bpabi-v6m.S: Likewise.
19215 * arm/crti.asm: Likewise.
19216 * arm/crtn.asm: Likewise.
19217 * arm/lib1funcs.asm: Likewise.
19218 * arm/libunwind.S: Likewise.
19220 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
19222 * arm-protos.h (tune_params): New structure.
19223 * arm.c (current_tune): New variable.
19224 (arm_constant_limit): Delete.
19225 (struct processors): Add pointer to the tune parameters.
19226 (arm_slowmul_tune): New tuning option.
19227 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
19228 (all_cores): Adjust to pick up the tuning model.
19229 (arm_constant_limit): New function.
19230 (arm_override_options): Select the appropriate tuning model. Delete
19231 initialization of arm_const_limit.
19232 (arm_split_constant): Use the new constant-limit model.
19233 (arm_rtx_costs): Pick up the current tuning model.
19234 * arm.md (is_strongarm, is_xscale): Delete.
19235 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
19236 for Xscale variant architectures.
19237 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
19239 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19241 * config/arm/arm.c (arm_gen_constant): Remove unused variable
19243 (arm_rtx_costs_1): Remove unused variable extra_cost.
19244 (arm_unwind_emit_set): Use variable offset.
19245 (thumb1_output_casesi): Remove unused variable flags.
19247 2010-04-16 Jeff Law <law@redhat.com>
19249 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
19250 needing assignment rather than doing a two-phase assignment. Remove
19251 unused variable 'm'.
19253 2010-04-16 Jakub Jelinek <jakub@redhat.com>
19256 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
19258 2010-04-16 Doug Kwan <dougkwan@google.com>
19260 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
19261 (next_operand_entry_id): New static variable.
19262 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
19263 (add_to_ops_vec): Assigned unique ID to operand entry.
19264 (struct oecount_s): New field ID.
19265 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
19266 (undistribute_ops_list): Assign unique IDs to oecounts.
19267 (init_reassoc): reset next_operand_entry_id.
19269 2010-04-16 Doug Kwan <dougkwan@google.com>
19271 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
19272 missing left parenthesis.
19274 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
19276 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
19277 *btdi_rex64 using SWI48 mode iterator.
19278 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
19279 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
19280 *jcc_btdi_mask_rex64.
19282 2010-04-16 Anatoly Sokolov <aesok@post.ru>
19284 * double-int.h (tree_to_double_int): Convert to macro.
19285 * double-int.c (tree_to_double_int): Remove.
19287 2010-04-16 Jakub Jelinek <jakub@redhat.com>
19290 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
19291 with want_address 2 and in case a single element list might be
19292 possible, call it again with want_address 0.
19294 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
19296 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
19297 case 'W' print operands for HI mode.
19298 * config/h8300/h8300.h (Y0, Y2) : New constraints.
19299 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
19300 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
19301 * config/h8300/predicate.md (bit_register_indirect_operand): New.
19303 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
19305 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
19306 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
19307 #xx:3 and #xx:4 mode.
19309 * config/h8300/h8300.md (inverted load with HImode dest): Add
19310 support for H8300SX.
19312 * config/h8300/predicate.md (bit_operand): Allow immediate values that
19313 satisfy 'U' constraint.
19315 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19317 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
19318 * configure: Regenerate.
19319 * config.in: Regenerate.
19320 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
19323 2010-04-16 Richard Guenther <rguenther@suse.de>
19325 * tree.h (struct tree_decl_minimal): Move pt_uid ...
19326 (struct tree_decl_common): ... here.
19327 (DECL_PT_UID): Adjust.
19328 (SET_DECL_PT_UID): Likewise.
19329 (DECL_PT_UID_SET_P): Likewise.
19331 2010-04-16 Richard Guenther <rguenther@suse.de>
19333 PR tree-optimization/43572
19334 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
19335 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
19336 * tree-flow.h (is_call_clobbered): Remove.
19337 * tree-flow-inline.h (is_call_clobbered): Likewise.
19338 * tree-dfa.c (dump_variable): Do not dump call clobber state.
19339 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
19340 (execute_return_slot_opt): Adjust.
19341 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
19342 check for call clobbered vars here.
19343 (find_tail_calls): Move tailcall verification to the
19346 2010-04-16 Diego Novillo <dnovillo@google.com>
19348 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
19350 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
19353 * config/arm/arm.md (cbranchqi4): New pattern.
19354 * config/arm/predicates.md (const0_operand,
19355 cbranchqi4_comparison_operator): New predicates.
19357 2010-04-16 Richard Guenther <rguenther@suse.de>
19359 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
19360 (dump_gimple_stmt): Likewise.
19362 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
19364 * recog.h (struct recog_data): New field is_operator.
19365 (struct insn_operand_data): New field is_operator.
19366 * recog.c (extract_insn): Set recog_data.is_operator.
19367 * genoutput.c (output_operand_data): Emit code to set the
19369 * reload.c (find_reloads): Use it rather than testing for an
19370 empty constraint string.
19373 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
19374 If the previous insn is a cbranchsi4_insn with the same arguments,
19375 omit the compare instruction.
19377 * config/arm/arm.md (addsi3_cbranch): If destination is a high
19378 register, inputs must be low registers and we need a low register
19379 scratch. Handle alternative 2 like alternative 3.
19381 2010-04-16 Jakub Jelinek <jakub@redhat.com>
19383 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
19384 don't call get_addr on both. If one expression is a VALUE and
19385 the other a REG, check VALUE's locs if the REG isn't among them.
19387 2010-04-16 Christian Bruel <christian.bruel@st.com>
19389 * config/sh/sh.h (sh_frame_pointer_required): New function.
19390 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
19391 (flag_omit_frame_pointer) Set.
19392 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
19393 (rounded_frame_size): Adjust size with outgoing_args_size.
19394 (sh_set_return_address): Must return from stack pointer.
19395 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
19396 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
19397 (ACCUMULATE_OUTGOING_ARGS): Define.
19398 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
19399 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
19401 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
19404 * config/sh/sh.c (sh_legitimize_reload_address): Use
19405 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
19406 Remove a unneeded check for offset_base.
19408 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
19410 * configure: Regenerated.
19412 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19414 * config/s390/s390.c (s390_call_save_register_used): Switch back
19415 to HARD_REGNO_NREGS.
19417 2010-04-15 Richard Guenther <rguenther@suse.de>
19419 * alias.c (alias_set_subset_of): Handle alias-set zero
19422 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
19423 Julian Brown <julian@codesourcery.com>
19425 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
19426 alternatives according to use of high and low regs.
19427 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
19428 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
19429 optimizing for size on Thumb-2.
19431 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
19433 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
19435 2010-04-15 Richard Guenther <rguenther@suse.de>
19437 * tree-ssa-structalias.c (struct variable_info): Add
19439 (new_var_info): Initialize it.
19440 (dump_constraints): Support printing last added constraints.
19441 (debug_constraints): Adjust.
19442 (dump_constraint_graph): Likewise.
19443 (make_heapvar_for): Check for NULL cfun.
19444 (get_function_part_constraint): New function.
19445 (get_fi_for_callee): Likewise.
19446 (find_func_aliases): Properly implement IPA PTA constraints.
19447 (process_ipa_clobber): New function.
19448 (find_func_clobbers): Likewise.
19449 (insert_into_field_list_sorted): Remove.
19450 (create_function_info_for): Properly allocate vars for IPA mode.
19451 Do not use insert_into_field_list_sorted.
19452 (create_variable_info_for): Properly generate constraints for
19453 global vars in IPA mode.
19454 (dump_solution_for_var): Always dump the solution.
19455 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
19456 (find_what_var_points_to): Adjust.
19457 (pt_solution_set): Change.
19458 (pt_solution_ior_into): New function.
19459 (pt_solution_empty_p): Export.
19460 (pt_solution_includes_global): Adjust.
19461 (pt_solution_includes_1): Likewise.
19462 (pt_solutions_intersect_1): Likewise.
19463 (dump_sa_points_to_info): Check some invariants.
19464 (solve_constraints): Move constraint dumping ...
19465 (compute_points_to_sets): ... here.
19466 (ipa_pta_execute): ... and here.
19467 (compute_may_aliases): Do not re-compute points-to info
19468 locally if IPA info is available.
19469 (ipa_escaped_pt): New global var.
19470 (ipa_pta_execute): Properly implement IPA PTA.
19471 * tree-into-ssa.c (dump_decl_set): Support dumping
19472 decls not in referenced-vars.
19473 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
19474 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
19475 (dump_points_to_solution): Likewise.
19476 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
19477 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
19478 (remap_gimple_stmt): Reset call clobber/use information if necessary.
19479 (copy_decl_to_var): Copy DECL_PT_UID.
19480 (copy_result_decl_to_var): Likewise.
19481 * tree.c (make_node_stat): Initialize DECL_PT_UID.
19482 (copy_node_stat): Copy it.
19483 * tree.h (DECL_PT_UID): New macro.
19484 (SET_DECL_PT_UID): Likewise.
19485 (DECL_PT_UID_SET_P): Likewise.
19486 (struct tree_decl_minimal): Add pt_uid member.
19487 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
19488 (pt_solution_empty_p): Declare.
19489 (pt_solution_set): Adjust.
19490 (ipa_escaped_pt): Declare.
19491 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
19492 * gimple-pretty-print.c (pp_points_to_solution): New function.
19493 (dump_gimple_call): Dump call clobber/use information.
19494 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
19495 * tree-pass.h (TDF_ALIAS): New dump option.
19496 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
19497 * doc/invoke.texi (-fipa-pta): Update documentation.
19499 2010-04-15 Richard Guenther <rguenther@suse.de>
19501 * Makefile.in (OBJS-common): Add gimple-fold.o.
19502 (gimple-fold.o): New rule.
19503 * tree.h (maybe_fold_offset_to_reference,
19504 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
19506 * gimple.h: ... here.
19507 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
19508 may_propagate_address_into_dereference): Move prototypes ...
19509 * gimple.h: ... here.
19510 * tree-ssa-ccp.c (get_symbol_constant_value,
19511 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
19512 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
19513 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
19514 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
19515 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
19516 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
19517 gimplify_and_update_call_from_tree): Move ...
19518 * gimple-fold.c: ... here. New file.
19519 (ccp_fold_builtin): Rename to ...
19520 (gimple_fold_builtin): ... this.
19521 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
19523 2010-04-15 Richard Guenther <rguenther@suse.de>
19525 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
19526 fit_double_type, force_fit_type_double, add_double_with_sign,
19527 neg_double, mul_double_with_sign, lshift_double, rshift_double,
19528 lrotate_double, rrotate_double, div_and_round_double): Move ...
19529 * double-int.c: ... here.
19530 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
19531 add_double, neg_double, mul_double_with_sign, mul_double,
19532 lshift_double, rshift_double, lrotate_double, rrotate_double,
19533 div_and_round_double): Move prototypes ...
19534 * double-int.h: ... here.
19536 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
19539 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
19540 matching constraints to ensure inputs match the output.
19542 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
19545 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
19546 in an input-only operand.
19548 2010-04-15 Anatoly Sokolov <aesok@post.ru>
19550 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
19551 (double_int_not, double_int_lshift, double_int_rshift): Declare.
19552 (double_int_negative_p): Convert to static inline function.
19553 * double-int.c (double_int_lshift, double_int_lshift): New functions.
19554 (double_int_negative_p): Remove.
19555 * tree.h (lshift_double, rshift_double):
19556 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
19557 * fold-const.c (fold_convert_const_int_from_real,
19558 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
19559 (lshift_double): Change type of arith argument to bool.
19560 (rshift_double): Change type of arith argument to bool. Correct
19562 * expmed.c (mask_rtx, lshift_value): (Ditto.).
19564 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
19567 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
19568 at the start and end of the then/else blocks, and omit them from the
19570 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
19571 argument; all callers changed. Pass zero to old_insns_match_p instead.
19572 (flow_find_head_matching_sequence): New function.
19573 (old_insns_match_p): Check REG_EH_REGION notes for calls.
19574 * basic-block.h (flow_find_cross_jump,
19575 flow_find_head_matching_sequence): Declare functions.
19577 2010-04-14 Jason Merrill <jason@redhat.com>
19580 * c-common.c (attribute_takes_identifier_p): New fn.
19581 * c-common.h: Declare it.
19583 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19585 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
19586 splitter condition.
19587 (*udivmod<mode>4): Ditto.
19589 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19591 * config/i386/i386.md (maxmin_int): Rename code attribute from
19592 maxminiprefix and update all users.
19593 (maxmin_float): Ditto from maxminfprefix.
19594 (logic): Ditto from logicprefix.
19595 (absneg_mnemonic): Ditto from absnegprefix.
19596 * config/i386/mmx.md: Update all users of maxminiprefix,
19597 maxminfprefix and logicprefix for rename.
19598 * config/i386/sse.md: Ditto.
19599 * config/i386/sync.md (sync_<code><mode>): Update for
19600 logicprefix rename.
19602 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
19605 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
19606 warnings converted to errors.
19608 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19610 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
19611 used insn_type variable.
19612 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
19613 to avoid set-but-not-used warning.
19615 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19617 * df-core.c (df_ref_debug): Change format string placeholder
19619 * dwarf2asm.c (dw2_asm_output_data_raw,
19620 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
19621 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
19622 * dwarf2out.c (output_cfi, output_cfi_directive,
19623 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
19624 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
19626 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
19627 * print-rtl.c (print_rtx): Ditto.
19629 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
19631 PR middle-end/42694
19632 * builtins.c (expand_builtin_pow_root): New function to expand pow
19633 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
19634 series of sqrt and cbrt calls under -ffast-math.
19635 (expand_builtin_pow): Call it.
19637 2010-04-14 Michael Matz <matz@suse.de>
19639 PR tree-optimization/42963
19640 * tree-cfg.c (touched_switch_bbs): New static variable.
19641 (group_case_labels_stmt): New function broken out from ...
19642 (group_case_labels): ... here, use the above.
19643 (start_recording_case_labels): Allocate touched_switch_bbs.
19644 (end_recording_case_labels): Deallocate it, call
19645 group_case_labels_stmt.
19646 (gimple_redirect_edge_and_branch): Remember index of affected BB.
19648 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19650 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
19651 from insn template.
19653 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19655 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
19657 2010-04-13 Jan Hubicka <jh@suse.cz>
19659 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
19660 of optimized out static functions.
19661 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
19662 cost computation. Also sanity check for overflows.
19663 (update_caller_keys): Update cgraph_edge_badness call; properly
19664 update fibheap and sanity check that it is up to date.
19665 (add_new_edges_to_heap): Update cgraph_edge_badness.
19666 (cgraph_decide_inlining_of_small_function): Likewise;
19667 add sanity checking that badness in heap is up to date;
19668 improve dumping of reason; Update badness of calls to the
19669 offline copy of function currently inlined; dump badness
19670 of functions not inlined because of unit growth limits.
19672 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
19674 PR middle-end/32628
19675 * c-common.c (pointer_int_sum): Disregard overflow that occured only
19676 because of sign-extension change when converting to sizetype here...
19677 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
19679 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
19680 the folding to constants. Remove redundant final conversion.
19681 (fold_binary) <associate>: Do not associate if the re-association of
19682 constants alone overflows.
19683 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
19684 to the end of the list.
19685 (multiple_of_p) <COND_EXPR>: New case.
19687 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
19689 * opt-functions.awk (opt_sanitized_name): New.
19691 * optc-gen.awk: Use it
19692 * opth-gen.awk: Use it.
19694 2010-04-13 Martin Jambor <mjambor@suse.cz>
19696 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
19697 (sra_modify_assign): Delete stmts loading dead data even if racc has no
19698 children. Call replace_uses_with_default_def_ssa_name to handle
19701 2010-04-13 Michael Matz <matz@suse.de>
19703 PR middle-end/43730
19704 * builtins.c (expand_builtin_interclass_mathfn): Also create
19705 a register if the predicate doesn't match.
19707 2010-04-13 Diego Novillo <dnovillo@google.com>
19709 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
19710 * c-pch.c: Include timevar.h.
19711 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
19712 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
19713 * ggc-common.c: Include timevar.h.
19714 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
19715 * timevar.def (TV_PCH_SAVE): Define.
19716 (TV_PCH_CPP_SAVE): Define.
19717 (TV_PCH_PTR_REALLOC): Define.
19718 (TV_PCH_PTR_SORT): Define.
19719 (TV_PCH_RESTORE): Define.
19720 (TV_PCH_CPP_RESTORE): Define.
19722 2010-04-13 Michael Matz <matz@suse.de>
19724 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
19726 (can_reassociate_p): New function.
19727 (break_up_subtract_bb, reassociate_bb): Use it.
19729 2010-04-13 Richard Guenther <rguenther@suse.de>
19732 * builtins.c (c_readstr): Fix assert.
19734 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
19736 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
19737 when generating cltd insn.
19739 (*ashl<mode>3_1): Remove special handling for register operand 2.
19740 (*ashlsi3_1_zext): Ditto.
19741 (*ashlhi3_1): Ditto.
19742 (*ashlhi3_1_lea): Ditto.
19743 (*ashlqi3_1): Ditto.
19744 (*ashlqi3_1_lea): Ditto.
19745 (*<shiftrt_insn><mode>3_1): Ditto.
19746 (*<shiftrt_insn>si3_1_zext): Ditto.
19747 (*<shiftrt_insn>qi3_1_slp): Ditto.
19748 (*<rotate_insn><mode>3_1): Ditto.
19749 (*<rotate_insn>si3_1_zext): Ditto.
19750 (*<rotate_insn>qi3_1_slp): Ditto.
19752 2010-04-13 Richard Guenther <rguenther@suse.de>
19754 * tree-ssa-structalias.c (callused_id): Remove.
19755 (call_stmt_vars): New.
19756 (get_call_vi): Likewise.
19757 (lookup_call_use_vi): Likewise.
19758 (lookup_call_clobber_vi): Likewise.
19759 (get_call_use_vi): Likewise.
19760 (get_call_clobber_vi): Likewise.
19761 (make_transitive_closure_constraints): Likewise.
19762 (handle_const_call): Adjust to do per-call call-used handling.
19763 (handle_pure_call): Likewise.
19764 (find_what_var_points_to): Remove general callused handling.
19765 (init_base_vars): Likewise.
19766 (init_alias_vars): Initialize call_stmt_vars.
19767 (compute_points_to_sets): Process call-used and call-clobbered
19768 vars for call statements.
19769 (delete_points_to_sets): Free call_stmt_vars.
19771 2010-04-13 Richard Guenther <rguenther@suse.de>
19773 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
19774 Only add RW dependence for dependence distance zero.
19775 Adjust maximal vectorization factor according to dependences.
19776 Move alignment handling ...
19777 (vect_find_same_alignment_drs): ... here. New function.
19778 (vect_analyze_data_ref_dependences): Adjust.
19779 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
19780 (vect_analyze_data_refs): Adjust minimal vectorization factor
19781 according to data references.
19782 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
19783 dependences before determining the vectorization factor.
19784 Analyze alignment after determining the vectorization factor.
19785 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
19786 dependences before alignment.
19787 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
19789 (vect_analyze_data_refs): Likewise.
19790 (MAX_VECTORIZATION_FACTOR): New define.
19792 2010-04-13 Duncan Sands <baldrick@free.fr>
19794 * except.h (lang_eh_type_covers): Remove.
19795 * except.c (lang_eh_type_covers): Likewise.
19797 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19798 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19800 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
19801 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
19802 UNITS_PER_LONG where it is ABI relevant.
19803 (s390_return_addr_rtx): Likewise.
19804 (s390_back_chain_rtx): Likewise.
19805 (s390_frame_area): Likewise.
19806 (s390_frame_info): Likewise.
19807 (s390_initial_elimination_offset): Likewise.
19808 (save_gprs): Likewise.
19809 (s390_emit_prologue): Likewise.
19810 (s390_emit_epilogue): Likewise.
19811 (s390_function_arg_advance): Likewise.
19812 (s390_function_arg): Likewise.
19813 (s390_va_start): Likewise.
19814 (s390_gimplify_va_arg): Likewise.
19815 (s390_function_profiler): Likewise.
19816 (s390_optimize_prologue): Likewise.
19817 (s390_rtx_costs): Likewise.
19818 (s390_secondary_reload): Likewise.
19819 (s390_promote_function_mode): Likewise.
19820 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
19821 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
19822 registers available.
19823 (s390_unwind_word_mode): New function.
19824 (s390_function_value): Split 64 bit values into register pair if
19825 used as return value.
19826 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
19827 function call parameters. Handle parallels.
19828 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
19829 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
19830 (DWARF_CIE_DATA_ALIGNMENT): New macro.
19831 (s390_expand_setmem): Remove unused variable src_addr.
19832 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
19833 deal with 64 bit registers.
19834 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
19835 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
19836 (UNITS_PER_LONG): New macro.
19837 * libjava/include/s390-signal.h: Define extended ucontext
19838 structure containing the upper halfs of the 64 bit registers.
19840 2010-04-13 Simon Baldwin <simonb@google.com>
19842 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
19844 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
19846 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
19847 rvalue on the RHS if the LHS is of a non-renamable type.
19848 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
19850 2010-04-13 Matthias Klose <doko@ubuntu.com>
19852 * gcc.c (cc1_options): Handle -iplugindir before processing
19853 the cc1 spec. Only add -iplugindir once.
19854 (cpp_unique_options): Add -iplugindir option if -fplugin* options
19856 * common.opt (iplugindir): Remove `Separate' property, initialize.
19857 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
19859 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
19860 (distclean): Remove plugin dir.
19861 * doc/invoke.texi: Document -iplugindir.
19863 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
19865 * doc/plugins.texi (Loading Plugins): Document short
19866 -fplugin=foo option.
19867 (Plugin API): Mention default_plugin_dir_name function.
19869 * gcc.c (find_file_spec_function): Add new declaration.
19870 (static_spec_func): Use it for "find-file".
19871 (find_file_spec_function): Add new function.
19872 (cc1_options): Add -iplugindir option if -fplugin* options found.
19874 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
19876 * plugin.c (add_new_plugin): Updated comment, and handle short
19878 (default_plugin_dir_name): Added new function.
19880 * common.opt (iplugindir): New option to set the plugin directory.
19882 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
19884 * config/i386/i386.md (any_rotate): New code iterator.
19885 (rotate_insn): New code attribute.
19887 (SWIM124): New mode iterator.
19888 (<rotate_insn>ti3): New expander.
19889 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
19890 any_rotate code iterator.
19891 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
19892 using any_rotate code iterator and SWIM124 mode iterator.
19893 (ix86_rotlti3): New insn_and_split pattern.
19894 (ix86_rotrti3): Ditto.
19895 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
19896 ix86_rotl{di,ti}3 patterns.
19897 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
19898 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
19899 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
19900 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
19901 code iterator and SWI mode iterator.
19902 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
19903 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
19905 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
19906 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
19907 (bswap rotatert splitter): Add splitter.
19908 (bswap splitter): Macroize splitter using any_rotate code iterator.
19909 Add insn predicate to split only for TARGET_USE_XCHGB or when
19910 optimizing function for size.
19912 2010-04-12 Steve Ellcey <sje@cup.hp.com>
19914 * config/pa/pa.c (emit_move_sequence): Remove use of
19915 deleted variable flag_argument_noalias.
19917 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19919 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
19921 Add to unsupported targets list.
19922 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
19923 sparc*-sun-solaris2.[567]* from target lists.
19924 * configure: Regenerate.
19925 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
19927 Remove Solaris 7 patch references.
19928 (Specific, sparc-sun-solaris2.7): Removed.
19929 (sparc-sun-solaris2*): Update Solaris 7 example.
19930 (sparc64-*-solaris2*): Likewise.
19932 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19934 * config.build (alpha*-dec-osf4*): Remove.
19935 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
19936 of obsolete configurations.
19937 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
19939 * config/alpha/t-osf4: Renamed to ...
19940 * config/alpha/t-osf5: ... this.
19941 * config/alpha/osf.h: Renamed to ...
19942 * config/alpha/osf5.h: ... this.
19943 Merged old osf5.h contents.
19945 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
19946 (EXTRA_SPECS): Removed.
19947 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
19948 reflect removal of Tru64 UNIX V4.0/V5.0 support.
19951 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19953 * doc/contrib.texi (Contributors, Rainer Orth): Update.
19955 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
19958 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
19959 __thiscall convention.
19961 2010-04-12 Steve Ellcey <sje@cup.hp.com>
19963 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
19965 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
19967 2010-04-12 Steve Ellcey <sje@cup.hp.com>
19969 * function.c (assign_parms_initialize_all): Add unused attribute
19972 2010-04-12 Richard Guenther <rguenther@suse.de>
19974 * gsstruct.def (GSS_CALL): New.
19975 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
19976 * gimple.h: Include tree-ssa-alias.h.
19977 (struct gimple_statement_call): New.
19978 (union gimple_statement_struct_d): Add gimple_call member.
19979 (gimple_call_reset_alias_info): Declare.
19980 (gimple_call_use_set): New function.
19981 (gimple_call_clobber_set): Likewise.
19982 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
19983 * gimple.c (gimple_call_reset_alias_info): New function.
19984 (gimple_build_call_1): Call it.
19985 * lto-streamer-in.c (input_gimple_stmt): Likewise.
19986 * tree-inline.c (remap_gimple_stmt): Likewise.
19987 (expand_call_inline): Remove callused handling.
19988 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
19989 * tree-dfa.c (dump_variable): Likewise.
19990 * tree-parloops.c (parallelize_loops): Likewise.
19991 * tree-ssa.c (init_tree_ssa): Likewise.
19992 (delete_tree_ssa): Likewise.
19993 * tree-flow-inline.h (is_call_used): Remove.
19994 * tree-flow.h (struct gimple_df): Remove callused member.
19995 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
19996 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
19997 (ref_maybe_used_by_call_p_1): Simplify.
19998 (call_may_clobber_ref_p_1): Likewise.
19999 * tree-ssa-structalias.c (compute_points_to_sets): Set
20000 the call stmt used and clobbered sets.
20001 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
20002 (find_tail_calls): Verify the tail call.
20004 2010-04-12 Richard Guenther <rguenther@suse.de>
20006 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
20007 single-iteration always-inline inlining.
20008 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
20009 (cgraph_decide_inlining): Do not handle always-inline specially.
20010 (try_inline): Remove always-inline cycle detection special case.
20011 Do not recurse on always-inlines.
20012 (cgraph_early_inlining): Do not iterate if not optimizing.
20013 (cgraph_gate_early_inlining): remove.
20014 (pass_early_inline): Run unconditionally.
20015 (gate_cgraph_decide_inlining): New function.
20016 (pass_ipa_inline): Use it. Do not run the IPA inliner if
20017 not inlining or optimizing.
20018 (cgraph_decide_inlining_of_small_functions): Also consider
20019 always-inline functions.
20020 (cgraph_default_inline_p): Return true for nodes which should
20021 disregard inline limits.
20022 (estimate_function_body_sizes): Assume zero size and time for
20023 nodes which are marked as disregarding inline limits.
20024 (cgraph_decide_recursive_inlining): Do not perform recursive
20025 inlining on always-inline nodes.
20027 2010-04-12 Jakub Jelinek <jakub@redhat.com>
20030 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
20031 for exprs satisfying handled_component_p.
20033 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
20035 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
20036 non-constant aggregate elements.
20038 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
20039 is a real initialization.
20041 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
20044 * c-decl.c (start_function): Move forward check for nested function.
20046 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
20048 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
20049 * config/sh/sh.c: Include reload.h.
20050 (sh_legitimize_reload_address): New.
20051 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
20052 sh_legitimize_reload_address.
20054 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
20056 * config/sh/sh.md (*movqi_pop): New insn pattern.
20057 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
20059 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
20061 * config/i386/i386.md (any_shiftrt): New code iterator.
20062 (shiftrt_insn): New code attribute.
20064 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
20065 using any_shiftrt code iterator.
20066 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
20067 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
20068 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
20069 pattern from corresponding peephole2 patterns.
20070 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
20071 using any_shiftrt code iterator.
20072 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
20073 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
20074 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
20075 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
20076 *{ashr,lshr}<mode>3_cmp_zext.
20077 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
20079 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
20081 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
20083 (*lshr<mode>3_cconly): Ditto.
20085 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
20087 * config/i386/i386.md (lshr<mode>3): Macroize expander from
20088 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
20089 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
20090 pattern from *lshr{di,ti}3_1 and corresponding splitters using
20092 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
20093 from corresponding peephole2 patterns.
20094 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
20095 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
20096 and *lshrdi3_1_rex64 using SWI mode iterator.
20097 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
20098 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
20099 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
20100 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
20101 and *lshrdi3_cmp_rex64 using SWI mode iterator.
20102 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
20103 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
20104 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
20105 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
20108 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
20110 * config/i386/i386.md (ashr<mode>3): Macroize expander from
20111 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
20112 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
20113 pattern from *ashr{di,ti}3_1 and corresponding splitters using
20115 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
20116 from corresponding peephole2 patterns.
20117 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
20118 (ashrsi3_cvt): Rename from ashrsi3_31.
20119 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
20120 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
20121 and x86_64_shift_adj_3 using SWI48 mode iterator.
20122 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
20123 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
20124 and *ashrdi3_1_rex64 using SWI mode iterator.
20125 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
20126 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
20127 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
20128 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
20129 and *ashrdi3_cmp_rex64 using SWI mode iterator.
20130 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
20131 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
20132 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
20133 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
20135 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
20136 * config/i386/i386.c (ix86_split_ashr): Update for renamed
20137 x86_shift<mode>_adj_3 expanders.
20139 2010-04-10 Wei Guozhi <carrot@google.com>
20142 * config/arm/arm.c (arm_pic_static_addr): New function.
20143 (legitimize_pic_address): Call arm_pic_static_addr when it detects
20145 (arm_output_addr_const_extra): Output expression for new pattern.
20146 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
20148 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
20150 * ira-costs.c (record_reg_classes): Ignore alternatives that are
20153 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
20154 * web.c: Include "insn-config.h" and "recog.h".
20155 (union_match_dups): New function.
20156 (web_main): Call it.
20157 (union_defs): Don't try to recognize match_dups.
20159 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
20160 if doing so would replace the entire pattern.
20162 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
20166 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
20167 and splitter pattern. Change splitter operand 1 predicate to
20170 2010-04-09 Martin Jambor <mjambor@suse.cz>
20172 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
20173 lattices are addresses of CONST_DECLs with the same initial value.
20174 (ipcp_print_all_lattices): Print values of CONST_DECLs.
20175 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
20177 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
20178 Bernd Schmidt <bernds@codesourcery.com>
20180 * loop-invariant.c (replace_uses): New static function.
20181 (move_invariant_reg): Use it to ensure we can replace the uses.
20183 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
20185 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
20187 (picochip_override_options): Enable section anchors only above -O1.
20188 (picochip_reorg): Fixed a couple of build warnings.
20190 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20192 * configure.ac (plugin -rdynamic test): Log result.
20193 * configure: Regenerate.
20194 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
20195 (RDYNAMIC_SPEC): Define.
20196 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
20198 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20200 * configure.ac: Determine Sun ld version numbers.
20201 (comdat_group): Restrict GNU ld version checks to gld.
20202 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
20203 (enable_comdat): Support --enable-comdat.
20204 * configure: Regenerate.
20205 * doc/install.texi (Configuration): Document --enable-comdat.
20207 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20209 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
20210 * config/sol2-gld.h: ... here.
20211 * config.gcc (sparc*-*-solaris2*): Reflect this.
20212 (i[34567]86-*-solaris2*): Use it.
20214 2010-04-09 Steve Ellcey <sje@cup.hp.com>
20216 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
20218 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
20220 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
20223 * diagnostic.c (diagnostic_initialize): Initialize
20224 some_warnings_are_errors.
20225 (diagnostic_finish): New.
20226 (diagnostic_action_after_output): Call it before exiting.
20227 (diagnostic_report_diagnostic): Do not print message here. Set
20228 some_warnings_are_errors.
20229 * diagnostic.h (diagnostic_context): Delete
20230 issue_warnings_are_errors_message. Add some_warnings_are_errors.
20231 (diagnostic_finish): Declare.
20232 * toplev.c (toplev_main): Call it before exit.
20234 2010-04-09 Jason Merrill <jason@redhat.com>
20237 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
20238 for incomplete type.
20241 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
20242 based on a warning flag.
20244 2010-04-09 Richard Guenther <rguenther@suse.de>
20246 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
20248 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
20251 * varasm.c (default_assemble_visibility): Wrap vars that are
20252 set, but unused, by targets without GAS.
20253 * config/rs6000/rs6000.c (paired_emit_vector_compare):
20254 Remove set, but unused, vars.
20255 (rs6000_legitimize_tls_address): Likewise.
20256 (altivec_expand_dst_builtin): Likewise.
20257 * config/darwin.c (machopic_classify_symbol): Likewise.
20258 (machopic_indirection_name): Likewise.
20260 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
20262 * config/i386/i386.md (DWI): New mode iterator.
20263 (S): New mode attribute.
20264 (shift_operand): Ditto.
20265 (shift_immediate_operand): Ditto.
20266 (ashl_input_operand): Ditto.
20267 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
20268 using SDWIM mode iterator.
20269 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
20270 pattern from *ashl{di,ti}3_1 and corresponding splitters using
20272 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
20273 from corresponding peephole2 patterns.
20274 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
20275 and x86_64_shift_adj_1 using SWI48 mode iterator.
20276 (x86_shift<mode>_adj_2): Ditto.
20277 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
20278 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
20279 using SWI48 mode iterator.
20280 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
20281 *ashldi3_cmp_rex64 using SWI mode iterator.
20282 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
20283 *ashldi3_cconly_rex64 using SWI mode iterator.
20284 * config/i386/i386.c (ix86_split_ashl): Update for renamed
20285 x86_shift<mode>_adj_{1,2}.
20286 (ix86_split_ashr): Ditto.
20287 (ix86_split_lshr): Ditto.
20289 2010-04-09 Richard Guenther <rguenther@suse.de>
20291 * target.h (builtin_conversion): Pass in input and output types.
20292 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
20293 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
20294 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
20295 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
20297 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
20299 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
20301 2010-04-09 Richard Guenther <rguenther@suse.de>
20304 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
20306 2010-04-09 Richard Guenther <rguenther@suse.de>
20308 * tree-vectorizer.h (struct _stmt_vec_info): Document
20309 that vectype is the type of the LHS.
20310 (supportable_widening_operation, supportable_narrowing_operation):
20311 Get both input and output vector types as arguments.
20312 (vect_is_simple_use_1): Declare.
20313 (get_same_sized_vectype): Likewise.
20314 * tree-vect-loop.c (vect_determine_vectorization_factor):
20315 Set STMT_VINFO_VECTYPE to the vector type of the def.
20316 (vectorizable_reduction): Adjust.
20317 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
20318 Adjust. Specify the output vector type.
20319 (vect_pattern_recog_1): Adjust.
20320 * tree-vect-stmts.c (get_same_sized_vectype): New function.
20321 (vectorizable_call): Adjust.
20322 (vectorizable_conversion): Likewise.
20323 (vectorizable_operation): Likewise.
20324 (vectorizable_type_demotion): Likewise.
20325 (vectorizable_type_promotion): Likewise.
20326 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
20328 (vect_is_simple_use_1): New function.
20329 (supportable_widening_operation): Get both input and output
20331 (supportable_narrowing_operation): Likewise.
20332 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
20334 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
20336 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
20337 __thiscall and _thiscall as predefined macros.
20338 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
20339 thiscall attribute handling.
20340 (ix86_comp_type_attributes): Likewise.
20341 (ix86_function_regparm): Likewise.
20342 (ix86_return_pops_args): Likewise.
20343 (init_cumulative_args): Likewise.
20344 (find_drap_reg): Likewise.
20345 (ix86_static_chain): Likewise.
20346 (x86_this_parameter): Likewise.
20347 (x86_output_mi_thunk): Likewise.
20348 (ix86_attribute_table): Add description for thiscall attribute.
20349 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
20350 * doc/extend.texi: Add documentation for thiscall.
20352 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
20355 * c.opt (Wint-to-pointer-cast): Available in C++.
20356 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
20358 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
20360 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
20361 * calls.c (expand_call): Pass the function type to aggregate_value_p.
20362 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
20363 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
20364 function type instead. Reorder and simplify checks.
20366 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
20368 2010-04-08 Jing Yu <jingyu@google.com>
20369 Zdenek Dvorak <ook@ucw.cz>
20371 PR tree-optimization/42720
20372 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
20373 loop unswitch conditions here from ...
20374 (tree_unswitch_single_loop): ... here.
20376 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
20378 * tree-if-conv.c: Fix comments and simplify logic.
20380 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
20382 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
20383 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
20384 (main_tree_if_conversion): Update call to tree_if_conversion.
20386 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
20389 * doc/invoke.texi (-b,-V): Delete.
20390 * doc/tm.texi: Do not mention -b.
20391 * gcc.c (display_help): Delete -b and -V.
20392 (process_command): Delete -b and -V.
20393 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
20395 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
20396 Wolfgang Gellerich <gellerich@de.ibm.com>
20398 Implement target hook for loop unrolling
20399 * target.h (loop_unroll_adjust): Add a new target hook function.
20400 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
20401 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
20402 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
20403 (s390_loop_unroll_adjust): Implement the new target hook for s390.
20404 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
20406 (decide_unroll_stupid): Likewise.
20408 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20411 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
20413 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20415 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
20416 (Specific, *-*-solaris2*): Likewise.
20417 Don't prefer Sun as over GNU as.
20419 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
20421 * config/s390/s390.c (override_options): Adjust the z10 defaults
20422 for max-unroll-times, max-completely-peeled-insns
20423 and max-completely-peel-times.
20425 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20427 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
20428 instructions for z10.
20429 (s390_expand_setmem): Likewise.
20430 (s390_expand_cmpmem): Likewise.
20432 2010-04-08 Richard Guenther <rguenther@suse.de>
20434 PR tree-optimization/43679
20435 * tree-ssa-pre.c (eliminate): Only propagate copies.
20437 2010-04-08 Jakub Jelinek <jakub@redhat.com>
20440 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
20441 set but not used variable warning.
20443 2010-04-08 Wei Guozhi <carrot@google.com>
20446 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
20447 (arm_size_rtx_costs): Call the new function when optimized for size.
20449 2010-04-08 Jakub Jelinek <jakub@redhat.com>
20452 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
20453 op0 is not a MEM, just return NULL instead of assertion
20455 (discover_nonconstant_array_refs): Don't walk debug stmts.
20457 2010-04-08 Doug Kwan <dougkwan@google.com>
20459 * configure.ac: Recognize gold and do not use its version number
20460 to test ld features.
20461 * configure: Regenerate.
20463 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
20465 PR middle-end/40815
20466 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
20467 (negate_value): Move code to push elements to broken_up_substracts ...
20468 (eliminate_plus_minus_pair): ... here. Push operands that have no
20469 negative pair to plus_negates.
20470 (repropagate_negates, init_reassoc, fini_reassoc): Update.
20472 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20474 * doc/install.texi (Configuration): Move description of
20475 --enable-lto, --with-libelf*, --enable-gold from Java section to
20478 * doc/generic.texi (Working with declarations)
20479 (Function Properties, C and C++ Trees): Fix typos.
20480 * doc/sourcebuild.texi (Top Level): Likewise.
20482 2010-04-07 Jakub Jelinek <jakub@redhat.com>
20485 * tree.h (DECL_READ_P): Define.
20486 (struct tree_decl_common): Add decl_read_flag.
20487 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
20488 a set but not used warning.
20489 (merge_decls): Merge DECL_READ_P flag.
20490 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
20491 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
20492 * c-common.c (handle_used_attribute, handle_unused_attribute):
20494 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
20496 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
20498 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
20499 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
20500 c_parser_binary_expression, c_parser_cast_expression,
20501 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
20502 Call default_function_array_read_conversion instead of
20503 default_function_array_conversion where needed.
20504 (c_parser_unary_expression, c_parser_conditional_expression,
20505 c_parser_postfix_expression_after_primary, c_parser_initelt):
20506 Likewise. Call mark_exp_read where needed.
20507 (c_parser_statement_after_labels, c_parser_asm_operands,
20508 c_parser_typeof_specifier, c_parser_sizeof_expression,
20509 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
20511 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
20513 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
20514 (warn_unused_but_set_parameter): Default to warn_unused
20516 * doc/invoke.texi: Document -Wunused-but-set-variable and
20517 -Wunused-but-set-parameter.
20519 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
20520 used count variable.
20521 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
20522 when operandN variables aren't used in the body of the expander
20524 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
20525 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
20526 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
20527 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
20528 FOR_EACH_IMM_USE_ON_STMT): Likewise.
20529 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
20530 * tree.c (PROCESS_ARG): Likewise.
20532 2010-04-07 Simon Baldwin <simonb@google.com>
20534 * diagnostic.h (diagnostic_override_option_index): New macro to
20535 set a diagnostic's option_index.
20536 * c-tree.h (c_cpp_error): Add warning reason argument.
20537 * opts.c (_warning_as_error_callback): New.
20538 (register_warning_as_error_callback): Store callback for
20539 warnings enabled via enable_warning_as_error.
20540 (enable_warning_as_error): Call callback, minor code tidy.
20541 * opts.h (register_warning_as_error_callback): Declare.
20542 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
20543 response to -Werror=.
20544 (c_common_init_options): Register warning_as_error_callback in opts.c.
20545 * common.opt: Add -Wno-cpp option.
20546 * c-common.c (struct reason_option_codes_t): Map cpp warning
20547 reason codes to gcc option indexes.
20548 * (c_option_controlling_cpp_error): New function, lookup the gcc
20549 option index for a cpp warning reason code.
20550 * (c_cpp_error): Add warning reason argument, call
20551 c_option_controlling_cpp_error for diagnostic_override_option_index.
20552 * doc/invoke.texi: Document -Wno-cpp.
20554 2010-04-07 Richard Guenther <rguenther@suse.de>
20556 * ipa-reference.c (mark_load): Use get_base_address.
20557 (mark_store): Likewise.
20559 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
20560 inserting GIMPLE_NOPs into the IL.
20561 * tree-ssa-structalias.c (get_constraint_for_component_ref):
20562 Explicitly strip handled components and indirect references.
20564 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
20565 folding address expressions.
20566 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
20567 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
20568 operand_equal_p to compare decls.
20569 (ptr_deref_may_alias_decl_p): Likewise.
20570 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
20571 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
20572 Handle reversed comparison ops.
20573 * tree-sra.c (asm_visit_addr): Use get_base_address.
20574 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
20575 * ipa-reference.c (mark_address): Use get_base_address.
20577 2010-04-07 Richard Guenther <rguenther@suse.de>
20579 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
20580 Propagate constants everywhere.
20582 2010-04-07 Jakub Jelinek <jakub@redhat.com>
20585 * tree.c (MAX_INT_CACHED_PREC): Define.
20586 (nonstandard_integer_type_cache): New array.
20587 (build_nonstandard_integer_type): Cache results for precision
20588 <= MAX_INT_CACHED_PREC.
20590 2010-04-07 Richard Guenther <rguenther@suse.de>
20592 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
20593 -fargument-noalias-global, -fargument-noalias-anything): Remove.
20594 * common.opt: Likewise.
20595 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
20596 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
20597 (nonoverlapping_memrefs_p): Likewise.
20598 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
20599 * opts.c (common_handle_option): Handle OPT_fargument_alias,
20600 OPT_fargument_noalias, OPT_fargument_noalias_anything and
20601 OPT_fargument_noalias_global for backward compatibility.
20603 2010-04-07 Richard Guenther <rguenther@suse.de>
20605 PR tree-optimization/43270
20606 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
20607 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
20608 * tree-ssa-pre.c (phi_translate_1): Adjust.
20609 (fully_constant_expression): Split out vn_reference handling to ...
20610 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
20611 Fold reads from constant strings.
20612 (vn_reference_lookup): Handle fully constant references.
20613 (vn_reference_lookup_pieces): Likewise.
20614 * Makefile.in (expmed.o-warn): Add -Wno-error.
20616 2010-04-07 Martin Jambor <mjambor@suse.cz>
20618 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
20620 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
20623 * gcc.c: Add -static-libstdc++ to list of recognized options.
20625 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20627 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
20629 2010-04-07 Richard Guenther <rguenther@suse.de>
20631 PR middle-end/42617
20632 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
20633 bases build simple mem attributes to retain points-to information.
20635 2010-04-07 Richard Guenther <rguenther@suse.de>
20637 PR middle-end/42617
20638 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
20639 preserve points-to related information.
20641 2010-04-07 Richard Guenther <rguenther@suse.de>
20643 PR middle-end/42617
20644 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
20645 discard plain indirect references.
20646 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
20647 * tree.c (tree_nop_conversion): Likewise.
20649 2010-04-07 Dodji Seketeli <dodji@redhat.com>
20652 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
20654 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
20656 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
20657 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
20659 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
20661 * tree-if-conv.c: Fix indentation and comments.
20663 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
20665 * tree-if-conv.c: Sort static functions in topological order.
20667 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
20669 * tree-if-conv.c: Fix indentation and comments.
20671 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20673 PR middle-end/43519
20674 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
20675 lang_hooks.types.type_for_size instead of
20676 build_nonstandard_integer_type.
20677 When converting an unsigned type to signed, double its precision.
20678 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
20679 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
20680 (graphite_create_new_loop_guard): When ub + 1 wraps around,
20683 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20685 PR middle-end/43519
20686 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
20687 POINTER_PLUS_EXPR for pointer types.
20689 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20691 PR middle-end/43519
20692 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
20693 * graphite-clast-to-gimple.c: Include langhooks.h.
20694 (max_signed_precision_type): New.
20695 (max_precision_type): Takes two types as arguments.
20696 (precision_for_value): New.
20697 (precision_for_interval): New.
20698 (gcc_type_for_interval): New.
20699 (gcc_type_for_value): New.
20700 (gcc_type_for_clast_term): New.
20701 (gcc_type_for_clast_red): New.
20702 (gcc_type_for_clast_bin): New.
20703 (gcc_type_for_clast_expr): Split up into several functions.
20704 (gcc_type_for_clast_eq): Rewritten.
20705 (compute_bounds_for_level): New.
20706 (compute_type_for_level_1): New.
20707 (compute_type_for_level): New.
20708 (gcc_type_for_cloog_iv): Removed.
20709 (gcc_type_for_iv_of_clast_loop): Rewritten.
20710 (graphite_create_new_loop): Compute the lower and upper bound types
20711 with gcc_type_for_clast_expr.
20712 (graphite_create_new_loop_guard): Same.
20713 (find_cloog_iv_in_expr): Removed.
20714 (compute_cloog_iv_types_1): Removed.
20715 (compute_cloog_iv_types): Removed.
20716 (gloog): Do not call compute_cloog_iv_types.
20717 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
20718 GBB_CLOOG_IV_TYPES.
20719 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
20720 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
20721 (GBB_CLOOG_IV_TYPES): Removed.
20723 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20725 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
20726 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
20727 (detect_commutative_reduction): Same.
20729 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20731 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
20732 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
20734 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
20735 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
20736 (rewrite_commutative_reductions_out_of_ssa): Same.
20737 * passes.c (execute_function_todo): Call verify_ssa for every pass
20738 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
20739 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
20740 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
20741 with an extra argument.
20742 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
20743 verify_ssa only when the extra argument is true.
20744 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
20745 with an extra argument.
20746 (tree_transform_and_unroll_loop): Same.
20748 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20750 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
20751 for all the passes of the LNO having LOOP_CLOSED_SSA.
20752 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
20753 * tree-loop-distribution.c (pass_loop_distribution): Same.
20754 * tree-pass.h (TODO_verify_loops): Removed.
20755 * tree-ssa-loop.c (pass_tree_loop_init): Same.
20757 (pass_tree_unswitch): Same.
20758 (pass_predcom): Same.
20759 (pass_vectorize): Same.
20760 (pass_linear_transform): Same.
20761 (pass_graphite_transforms): Same.
20762 (pass_iv_canon): Same.
20763 (pass_complete_unroll): Same.
20764 (pass_complete_unrolli): Same.
20765 (pass_parallelize_loops): Same.
20766 (pass_loop_prefetch): Same.
20767 (pass_iv_optimize): Same.
20769 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
20771 PR middle-end/32824
20772 * passes.c (init_optimization_passes): Move pass_lim before
20773 pass_copy_prop and pass_dce_loop.
20775 2010-04-06 Jakub Jelinek <jakub@redhat.com>
20778 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
20779 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
20780 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
20781 MULTI_* defines for 4 argument vpermil2p* builtins.
20783 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
20785 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
20786 * config/i386/i386.c (x86_maybe_negate_const_int): New.
20787 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
20788 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
20789 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
20790 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
20791 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
20792 Use x86_maybe_negate_const_int to output insn mnemonic.
20793 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
20794 check from instruction predicate. Update comments.
20795 * config/i386/sync.md (sync_add<mode>): Use
20796 x86_maybe_negate_const_int to output insn mnemonic.
20798 2010-04-06 Jan Hubicka <jh@suse.cz>
20800 PR tree-optimization/42906
20801 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
20802 IGNORE_SELF argument. Set visited_control_parents for fully
20804 (find_obviously_necessary_stmts): Update call of
20805 mark_control_dependent_edges_necessary.
20806 (propagate_necessity): Likewise. Handle PHI edges more curefully.
20808 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
20810 * config/i386/i386.md: Remove comment about 'e' and 'E'
20813 2010-04-06 Richard Guenther <rguenther@suse.de>
20815 PR tree-optimization/43627
20816 * tree-vrp.c (extract_range_from_unary_expr): Widenings
20817 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
20820 2010-04-06 Jakub Jelinek <jakub@redhat.com>
20822 * BASE-VER: Change to 4.6.0.
20825 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
20828 2010-04-06 Richard Guenther <rguenther@suse.de>
20830 PR middle-end/43661
20831 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
20833 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20835 * doc/invoke.texi (Optimize Options): Document that LTO
20836 won't remove object access purely due to incompatible
20839 2010-04-04 Matthias Klose <doko@ubuntu.com>
20841 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
20842 Initialize variable.
20844 2010-04-03 Richard Guenther <rguenther@suse.de>
20846 PR middle-end/42509
20847 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
20848 require a non-NULL MEM_OFFSET.
20850 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
20852 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
20853 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
20854 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
20855 config/alpha/predicates.md, config/arm/arm.md,
20856 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
20857 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
20858 config/darwin9.h, config/darwin.c, config/darwin.h,
20859 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
20860 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
20861 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
20862 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
20863 config/mips/mips.md, config/mn10300/mn10300.c,
20864 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
20865 config/rs6000/aix.h, config/rs6000/dfp.md,
20866 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
20867 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
20868 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
20869 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
20870 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
20871 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
20872 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
20873 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
20874 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
20875 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
20876 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
20877 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
20878 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
20879 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
20880 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
20881 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
20882 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
20883 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
20884 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
20885 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
20886 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
20887 opt-functions.awk, opth-gen.awk, params.def, passes.c,
20888 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
20889 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
20890 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
20891 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
20892 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
20893 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
20894 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
20895 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
20896 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
20897 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
20898 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
20899 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
20900 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
20901 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
20903 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20906 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
20907 * aclocal.m4: Regenerate.
20909 2010-04-02 Richard Guenther <rguenther@suse.de>
20911 PR tree-optimization/43629
20912 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
20913 if we have seen a constant value.
20915 2010-04-02 Joseph Myers <joseph@codesourcery.com>
20917 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
20919 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
20922 * arm.c (legitimize_tls_address): Adjust call to
20923 gen_tls_load_dot_plus_four.
20924 (arm_note_pic_base): New function.
20925 (arm_cannot_copy_insn_p): Use it.
20926 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
20929 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20934 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20936 * Makefile.in ($(out_object_file)): Depend on
20937 gt-$(basename $(notdir $(out_file))).h.
20939 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
20941 * config.gcc (lm32-*-rtems*): Add t-lm32.
20943 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
20945 * config.gcc: Add lm32-*-rtems*.
20946 * config/lm32/rtems.h: New file.
20948 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
20951 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
20953 2010-04-01 Jakub Jelinek <jakub@redhat.com>
20955 * dwarf2out.c (output_compilation_unit_header): For
20956 -gdwarf-4 use version 4 instead of version 3.
20957 (output_line_info): For version 4 and above emit additional
20958 maximum ops per insn header field.
20959 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
20961 * dwarf2out.c (is_c_family, is_java): Remove.
20962 (lower_bound_default): New function.
20963 (add_bound_info, gen_descr_array_type_die): Use it.
20965 2010-04-01 Dodji Seketeli <dodji@redhat.com>
20968 * dwarf2out.c (gen_variable_die): Allow debug info for variable
20969 re-declaration when it happens in a function.
20971 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
20973 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
20974 (cgraph_remove_function_insertion_hook): Same.
20975 (cgraph_call_function_insertion_hooks): Same.
20977 2010-04-01 Richard Guenther <rguenther@suse.de>
20979 PR middle-end/43614
20980 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
20981 and TREE_THIS_VOLATILE.
20982 (copy_ref_info): Likewise.
20983 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
20984 * tree.c (build6_stat): Ignore side-effects of all but arg5
20985 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
20988 2010-04-01 Richard Guenther <rguenther@suse.de>
20990 PR tree-optimization/43607
20991 * ipa-type-escape.c (check_call): Do not access non-existing
20994 2010-04-01 Richard Guenther <rguenther@suse.de>
20996 PR middle-end/43602
20998 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
20999 Jack Howarth <howarth@bromo.med.uc.edu>
21001 * tree-profile.c (tree_init_ic_make_global_vars): Make static
21004 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21006 * doc/install.texi (Prerequisites): Document libelf usability on
21007 IRIX 5/6 and Solaris 2.
21008 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
21009 Update GNU as, GNU ld requirements.
21010 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
21011 Document Sun Studio compiler download.
21012 Update and simplify as, ld recommendations.
21013 (Specific, *-*-solaris2.7): Note obsoletion, removal.
21015 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21017 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
21018 with_tune_32 to pentium4.
21020 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
21022 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
21024 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21026 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
21027 obsoletion, removal.
21029 Document GNU as requirement.
21030 Update configure requirements.
21031 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
21032 Recomment IRIX 6.5.18+.
21033 Document IDF/IDL requirement.
21034 Document GNU as requirement.
21035 Document GNU ld bootstrap failure.
21036 Remove freeware.sgi.com reference.
21038 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21040 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
21041 UNIX V4.0, V5.0 obsoletion, removal.
21042 Remove --with-gc=simple reference.
21043 Update VM requirements during bootstrap.
21044 Remove -oldas bootstrap description.
21045 Update binutils reference.
21046 Remove comparison failure note.
21048 2010-03-31 Richard Guenther <rguenther@suse.de>
21049 Zdenek Dvorak <ook@ucw.cz>
21050 Sebastian Pop <sebastian.pop@amd.com>
21052 PR middle-end/43464
21053 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
21054 with multiple arguments.
21055 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
21057 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
21059 * graphite-dependences.c (print_pddr): Call print_pdr with an
21061 * graphite-poly.c (debug_pdr): Add an extra argument for the
21064 (print_pbb_domain): Same.
21066 (print_scop_context): Same.
21067 (print_scop): Same.
21068 (print_cloog): Same.
21069 (debug_pbb_domain): Same.
21071 (print_pdrs): Same.
21072 (debug_pdrs): Same.
21073 (debug_scop_context): Same.
21074 (debug_scop): Same.
21075 (debug_cloog): Same.
21076 (print_scop_params): Same.
21077 (debug_scop_params): Same.
21078 (print_iteration_domain): Same.
21079 (print_iteration_domains): Same.
21080 (debug_iteration_domain): Same.
21081 (debug_iteration_domains): Same.
21082 (print_scattering_function): Same.
21083 (print_scattering_functions): Same.
21084 (debug_scattering_function): Same.
21085 (debug_scattering_functions): Same.
21086 * graphite-poly.h (debug_pdr): Update declaration.
21088 (print_pbb_domain): Same.
21090 (print_scop_context): Same.
21091 (print_scop): Same.
21092 (print_cloog): Same.
21093 (debug_pbb_domain): Same.
21095 (print_pdrs): Same.
21096 (debug_pdrs): Same.
21097 (debug_scop_context): Same.
21098 (debug_scop): Same.
21099 (debug_cloog): Same.
21100 (print_scop_params): Same.
21101 (debug_scop_params): Same.
21102 (print_iteration_domain): Same.
21103 (print_iteration_domains): Same.
21104 (debug_iteration_domain): Same.
21105 (debug_iteration_domains): Same.
21106 (print_scattering_function): Same.
21107 (print_scattering_functions): Same.
21108 (debug_scattering_function): Same.
21109 (debug_scattering_functions): Same.
21111 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
21113 * graphite-poly.c (print_scattering_function_1): New.
21114 (print_scattering_function): Call it.
21115 (print_scop_params): Remove spaces at the end of lines.
21116 (print_cloog): New.
21117 (debug_cloog): New.
21118 * graphite-poly.h (print_cloog): Declared.
21119 (debug_cloog): Declared.
21121 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
21123 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
21125 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
21126 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
21127 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
21128 to switch between adding the IV bump in loop->latch or in loop->header.
21130 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
21132 * graphite-poly.c (print_scattering_function): Pretty print following
21133 the scoplib format.
21135 (print_pbb_domain): Same.
21136 (dump_gbb_cases): Same.
21137 (dump_gbb_conditions): Same.
21138 (print_pdrs): Same.
21140 (print_scop_params): Same.
21141 (print_scop_context): Same.
21142 (print_scop): Same.
21143 (print_pbb_body): New.
21144 (lst_indent_to): New.
21145 (print_lst): Start new lines with a #.
21146 * graphite-poly.h (pbb_bb): New.
21147 (pbb_index): Use pbb_bb.
21148 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
21150 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
21152 2010-03-31 Jakub Jelinek <jakub@redhat.com>
21154 * dwarf2out.c (size_of_die): For -gdwarf-4 use
21155 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
21156 and 0 instead of 1 for dw_val_class_flag.
21157 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
21158 dw_val_class_range_list, dw_val_class_loc_list,
21159 dw_val_class_lineptr and dw_val_class_macptr, use
21160 DW_FORM_flag_present for dw_val_class_flag and
21161 DW_FORM_exprloc for dw_val_class_loc.
21162 (output_die): For -gdwarf-4 print dw_val_class_loc
21163 size as uleb128 instead of 1 or 2 bytes and don't print
21164 anything for dw_val_class_flag.
21166 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
21167 instead of cselib_lookup following by tweaking locs->setting_insn.
21170 * cselib.c (cselib_process_insn): Clear cselib_current_insn
21171 even before returning from label, setjmp call or volatile asm
21174 2010-03-31 Richard Guenther <rguenther@suse.de>
21176 PR middle-end/43600
21177 * cgraphunit.c (cgraph_output_in_order): Do not allocate
21178 temporary data on stack.
21180 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21182 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
21183 (PUSHSECTION_ASM_OP): Remove.
21184 (POPSECTION_ASM_OP): Remove.
21185 (PUSHSECTION_FORMAT): Remove.
21186 * config/sol2.h (PUSHSECTION_FORMAT): Define.
21187 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
21188 * config/sol2.c (solaris_output_init_fini): Use it.
21190 2010-03-31 Jie Zhang <jie@codesourcery.com>
21193 * opt-functions.awk (var_type_struct): Use signed char type
21194 for simple variables.
21196 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21198 * config/sol2.c: Include output.h.
21199 (solaris_assemble_visibility): New function.
21200 * config/t-sol2 (sol2.o): Add output.h dependency.
21201 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
21202 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
21205 2010-03-31 Jakub Jelinek <jakub@redhat.com>
21208 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
21209 V2SImode or XFmode on PRE_DEC.
21212 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
21215 2010-03-31 Jie Zhang <jie@codesourcery.com>
21218 * reload.h (caller_save_initialized_p): Declare.
21219 * toplev.c (backend_init_target): Don't call
21220 init_caller_save but set caller_save_initialized_p to false.
21221 * caller-save.c (caller_save_initialized_p): Define.
21222 (init_caller_save): Check caller_save_initialized_p.
21223 * ira.c (ira): Call init_caller_save if flag_caller_saves.
21225 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21228 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
21229 and soft-fp/t-softfp to tmake_file.
21230 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
21231 (LIBGCC2_TF_CEXT): Define.
21234 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
21237 * cselib.c (n_useless_values): Document handling of debug locs.
21238 (n_useless_debug_values, n_debug_values): New variables.
21239 (new_elt_loc_list): Don't add to debug values, keep count.
21240 (promote_debug_loc): New.
21241 (cselib_reset_table): Zero new variables.
21242 (entry_and_rtx_equal_p): Promote debug locs.
21243 (discard_useless_locs): Increment n_useless_debug_values for
21245 (remove_useless_values): Adjust n_useless_values and n_debug_values
21246 with n_useless_debug_values.
21247 (add_mem_for_addr): Promote debug locs.
21248 (cselib_lookup_mem): Likewise.
21249 (cselib_lookup_addr): Renamed to...
21250 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
21251 (cselib_log_lookup): ... this. Turn into...
21252 (cselib_lookup_addr): ... new wrapper.
21253 (cselib_lookup_from_insn): New.
21254 (cselib_invalidate_regno): Increment n_useless_debug_values for
21256 (cselib_invalidate_mem): Likewise.
21257 (cselib_process_insn): Take n_deleted and n_debug_values into
21258 account to guard remove_useless_value call.
21259 (cselib_finish): Zero n_useless_debug_values.
21260 * cselib.h (cselib_lookup_from_insn): Declare.
21261 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
21262 (sched_analyze_2): Likewise.
21264 2010-03-30 Jakub Jelinek <jakub@redhat.com>
21266 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
21268 (adjust_mems): Replace narrowing SUBREG of expression containing
21269 just PLUS, MINUS, MULT and ASHIFT of registers and constants
21270 with operations in the narrower mode.
21273 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
21274 regs_invalidated_by_call instead all call_used_reg_set registers.
21276 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
21278 PR middle-end/43430
21279 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
21280 pointer comparisons with types_compatible_p.
21281 * tree-vect-stmts.c (vectorizable_call): Same.
21282 (vectorizable_condition): Same.
21284 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21286 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
21287 stack check if the mask would be zero.
21289 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
21290 Jack Howarth <howarth@bromo.med.uc.edu>
21292 * tree-profile.c (tree_init_ic_make_global_vars): Make static
21295 2010-03-30 Joseph Myers <joseph@codesourcery.com>
21298 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
21300 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
21301 Include ___unordxf2 and ___unordtf2.
21302 * config/i386/libgcc-glibc.ver: Do not define inheritance from
21305 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
21307 * config/lm32/t-lm32: New file.
21308 * config.gcc: Use the above file when targetting lm32.
21310 2010-03-28 Duncan Sands <baldrick@free.fr>
21312 * Makefile.in (PLUGIN_HEADERS): Add except.h.
21314 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
21316 PR middle-end/43431
21317 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
21318 Improve vectorization cost model diagnostic.
21320 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
21322 PR middle-end/43436
21323 * tree-vect-data-refs.c (vect_analyze_data_refs): When
21324 compute_data_dependences_for_loop returns false, early exit
21325 and output an extra diagnostic for the failed data reference
21328 2010-03-29 Richard Guenther <rguenther@suse.de>
21330 PR tree-optimization/43560
21331 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
21332 (can_sm_ref_p): Treat stores to readonly locations as trapping.
21334 2010-03-29 Jie Zhang <jie@codesourcery.com>
21337 * toplev.c (process_options): Set optimization_default_node
21338 and optimization_current_node.
21339 * opts.c (decode_options): Don't set optimization_default_node
21340 and optimization_current_node.
21342 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
21344 * config/rtems.h: Abandon -qrtems_debug.
21346 2010-03-28 Jan Hubicka <jh@suse.cz>
21348 PR tree-optimization/43505
21349 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
21350 map should not be copied.
21352 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21354 PR middle-end/41674
21355 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
21356 cdtors, set DECL_PRESERVE_P.
21357 * ipa.c (cgraph_externally_visible_p): Return true if declaration
21358 should be preseved.
21360 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
21362 PR tree-optimization/43528
21363 * stor-layout.c (place_field): Check that constant fits into
21364 unsigned HWI when skipping calculation of MS bitfield layout.
21366 2010-03-27 Jan Hubicka <jh@suse.cz>
21368 PR middle-end/43391
21369 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
21370 notice_global_symbol work.
21372 2010-03-27 Jakub Jelinek <jakub@redhat.com>
21374 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
21375 instead of dwarf2out_decl.
21376 (struct var_loc_node): Remove section_label field.
21377 (dwarf2out_function_decl): New function.
21378 (dwarf2out_var_location): Don't set section_label field.
21379 (dwarf2out_begin_function): Don't empty decl_loc_table here.
21381 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
21383 PR tree-optimization/43544
21384 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
21385 First argument for builtin vectorized function hook is now a
21386 tree to be able to distinguish between machine specific and
21388 * targhooks.c (default_builtin_vectorized_function): Ditto.
21389 * targhooks.h (default_builtin_vectorized_function): Ditto.
21390 * target.h (struct gcc_target): Ditto.
21391 * tree-vect-stmts.c (vectorizable_function): Ditto.
21392 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
21393 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
21396 2010-03-26 Joseph Myers <joseph@codesourcery.com>
21399 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
21400 nested binding iff it is a FUNCTION_DECL.
21401 (store_parm_decls_newstyle): Pass nested=true to bind for
21402 FUNCTION_DECLs amongst parameters.
21404 2010-03-26 Jakub Jelinek <jakub@redhat.com>
21406 * var-tracking.c (vt_expand_loc_callback): Don't run
21407 cselib_expand_value_rtx_cb in dummy mode if
21408 cselib_dummy_expand_value_rtx_cb returned false.
21410 * var-tracking.c (emit_note_insn_var_location): For one part
21411 notes with offset 0, don't add EXPR_LIST around the location.
21412 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
21413 add_location_or_const_value_attribute): Adjust for that change.
21416 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
21417 into first operand and location into second.
21418 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
21419 dw_cfi_oprnd_loc for DW_CFA_expression.
21420 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
21421 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
21422 assume first argument is regnum and second argument is location.
21424 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
21427 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
21428 of scratch register to DImode. Split to DImode comparison operator.
21429 Use SImode subreg of scratch register in the multiplication.
21430 (*cmp_sadd_sidi): Ditto.
21431 (*cmp_ssub_si): Ditto.
21432 (*cmp_ssub_sidi): Ditto.
21434 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
21437 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
21438 Remove invalid assert and wrong comment.
21440 2010-03-26 Jakub Jelinek <jakub@redhat.com>
21443 * flags.h (final_insns_dump_p): New extern.
21444 * final.c (final_insns_dump_p): New variable.
21445 (rest_of_clean_state): Set it before -fdump-final-insns=
21446 dumping, clear afterwards.
21447 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
21448 MEM_ALIAS_SET on MEMs.
21450 2010-03-26 David S. Miller <davem@davemloft.net>
21452 * configure.ac: Fix sparc GOTDATA_OP bug check.
21453 * configure: Rebuild.
21455 2010-03-26 Alan Modra <amodra@gmail.com>
21457 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
21459 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21461 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
21462 TLS_SECTION_ASM_FLAG.
21464 2010-03-25 Jakub Jelinek <jakub@redhat.com>
21467 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
21468 Clear first_function_block_is_cold.
21471 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
21472 argument if the argument is truth_value_p.
21474 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
21476 * config/rs6000/constraints.md: Update copyright year for my changes.
21479 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
21480 used in reg+reg addressing, swap registers.
21482 2010-03-24 Jakub Jelinek <jakub@redhat.com>
21485 * target.h (struct gcc_target): Add code_end hook.
21486 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
21487 if not yet defined.
21488 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
21489 * toplev.c (compile_file): Call targetm.asm_out.code_end
21490 hook before unwind info/debug info output.
21491 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
21492 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
21493 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
21494 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
21495 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
21496 * config/i386/i386.c (ix86_file_end): Renamed to...
21497 (ix86_code_end): ... this. Make static. Don't call
21498 file_end_indicate_exec_stack. Emit unwind info using
21499 final_start_function/final_end_function.
21500 (darwin_x86_file_end): Remove.
21501 (TARGET_ASM_CODE_END): Define.
21502 * config/i386/i386.h (TARGET_ASM_FILE_END,
21503 NEED_INDICATE_EXEC_STACK): Don't define.
21504 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
21505 (TARGET_ASM_FILE_END): Define to darwin_file_end.
21506 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
21507 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
21510 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
21511 at the beginning and final_end_function at the end.
21512 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
21514 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21516 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
21517 and Sun as TLS syntax.
21518 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
21519 * configure: Regenerate.
21520 * config.in: Regenerate.
21521 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
21522 (default_elf_asm_named_section): Use it.
21523 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
21524 (i386_output_dwarf_dtprel): Likewise.
21525 (output_addr_const_extra): Likewise.
21526 (output_pic_addr_const): Lowercase @GOTTPOFF.
21527 (output_addr_const_extra): Likewise.
21528 (output_pic_addr_const): Lowercase @GOTNTPOFF.
21529 (output_addr_const_extra): Likewise.
21530 (output_pic_addr_const): Lowercase @INDNTPOFF.
21531 (output_addr_const_extra): Likewise.
21532 (output_pic_addr_const): Lowercase @NTPOFF.
21533 (output_addr_const_extra): Likewise.
21534 (output_pic_addr_const): Lowercase @TPOFF.
21535 (output_addr_const_extra): Likewise.
21536 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
21537 (*tls_global_dynamic_64): Likewise.
21538 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
21539 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
21541 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
21542 (ASM_OUTPUT_TLS_COMMON): Use it.
21543 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
21546 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
21547 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
21548 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
21549 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
21550 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
21551 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
21553 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21555 * config/i386/i386.c (override_options): Don't accept
21556 -mtls-dialect=sun any longer.
21557 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
21558 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
21559 (*tls_local_dynamic_base_32_sun): Likewise.
21560 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
21562 2010-03-24 Jakub Jelinek <jakub@redhat.com>
21565 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
21566 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
21569 * ira.c (adjust_cleared_regs): New function.
21570 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
21574 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
21576 * expr.c (expand_expr_real): Restore previous
21577 curr_insn_source_location and curr_insn_block after
21578 expand_expr_real_1 call.
21579 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
21580 instead of expand_expr_real_1.
21582 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
21584 PR rtl-optimization/43413
21585 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
21588 2010-03-22 James E. Wilson <wilson@codesourcery.com>
21591 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
21592 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
21594 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
21596 * config/i386/i386.c (ix86_target_string): Add -mfma.
21597 Fix a typo in comment.
21599 2010-03-22 Mike Stump <mikestump@comcast.net>
21602 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
21603 Don't overly align based upon packed packed fields.
21605 2010-03-22 Jason Merrill <jason@redhat.com>
21607 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
21608 Use () rather than [], and move before the element type.
21610 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21612 * doc/configfiles.texi (Configuration Files): Removed
21613 fixinc/Makefile*, intl/Makefile.*.
21614 * doc/makefile.texi: Fixed markup. Abstract from version
21615 control system used.
21616 (Makefile): Removed obsolete gcc/java/parse.y example.
21617 * doc/sourcebuild.texi: Likewise.
21618 (Top Level): Added config, gnattools, libdecnumber, libgcc,
21619 libgomp, libssp. Removed fastjar.
21620 (Miscellaneous Docs): Clarify location.
21621 Added COPYING3, COPYING3.LIB.
21622 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
21624 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21627 * config/i386/i386.c (x86_function_profiler)
21628 [!NO_PROFILE_COUNTERS]: Fix typo.
21629 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
21632 2010-03-22 Janis Johnson <janis187@us.ibm.com>
21633 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21635 * doc/sourcebuild.texi (Test Directives): Split into six
21636 subsections, with most of the current text in new subsections
21637 Directives, Selectors, and Final Actions.
21638 (Directives): Split list of test directives into multiple
21640 (Selectors): Describe use and syntax of selectors.
21641 (Effective-Target Keywords): Describe all existing keywords.
21642 (Add Options): Describe features for dg-add-options.
21643 (Require Support): Describe variants of dg-require-support.
21644 (Final Actions): Describe commands to use in dg-final.
21646 2010-03-22 Michael Matz <matz@suse.de>
21648 PR middle-end/43475
21649 * recog.c (validate_replace_rtx_group): Replace also in
21650 REG_EQUAL and REG_EQUIV notes.
21652 2010-03-22 Richard Guenther <rguenther@suse.de>
21654 PR tree-optimization/43390
21655 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
21656 sure vector extracts are type correct.
21658 2010-03-22 Richard Guenther <rguenther@suse.de>
21660 PR middle-end/40106
21661 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
21662 x * sqrt (x) even when optimizing for size if the target
21663 has native support for sqrt.
21665 2010-03-22 Jakub Jelinek <jakub@redhat.com>
21667 * varasm.c (make_decl_rtl_for_debug): Also clear
21668 flag_mudflap for the duration of make_decl_rtl call.
21671 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
21672 locs from preserved VALUEs.
21674 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21676 PR middle-end/42718
21677 * pa.md (movmemsi): Set align to one if zero.
21678 (movmemdi): Likewise.
21680 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
21683 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
21684 with their corresponding prologue pushes.
21686 2010-03-20 Andrew Pinski <pinskia@gmail.com>
21689 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
21690 at the begining or end.
21691 (spu_expand_epilogue): Likewise.
21693 2010-03-20 Richard Guenther <rguenther@suse.de>
21695 PR rtl-optimization/43438
21696 * combine.c (make_extraction): Properly zero-/sign-extend an
21697 extraction of the low part of a CONST_INT. Also handle
21700 2010-03-19 Mike Stump <mikestump@comcast.net>
21702 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
21703 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
21704 (override_options): Use SUBTARGET32_DEFAULT_CPU.
21706 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
21709 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
21712 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
21714 PR rtl-optimization/42258
21715 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
21716 use that may match DEF.
21719 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
21720 the cost of loading the constant rather than assuming
21722 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
21723 outer code is AND, do the same tests as the andsi3 expander and
21724 return COSTS_N_INSNS (1) if and is cheap.
21726 * optabs.c (avoid_expensive_constant): Fix formatting.
21728 2010-03-19 Michael Matz <matz@suse.de>
21731 * attribs.c (decl_attributes): When rebuilding a function pointer
21732 type use the same qualifiers as the original pointer type.
21734 2010-03-19 Martin Jambor <mjambor@suse.cz>
21736 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
21737 and is_gimple_ip_invariant_address.
21739 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21742 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21744 * config/arm/arm.c (arm_override_options): Turn off
21745 flag_dwarf2_cfi_asm for AAPCS variants.
21747 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21750 * config/arm/arm.c (emit_multi_reg_push): Update comments.
21751 Use PRE_MODIFY instead of PRE_DEC.
21752 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
21753 (vfp_emit_fstmd): Likewise.
21755 2010-03-19 Michael Matz <matz@suse.de>
21758 * builtins.c (expand_builtin_interclass_mathfn,
21759 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
21762 2010-03-19 Richard Guenther <rguenther@suse.de>
21764 PR tree-optimization/43415
21765 * tree-ssa-pre.c (phi_translate): Split out worker to ...
21766 (phi_translate_1): ... this.
21767 (phi_translate): Move all caching here. Cache all NARY
21768 and REFERENCE translations.
21770 2010-03-19 David S. Miller <davem@davemloft.net>
21772 With help from Eric Botcazou.
21773 * config/sparc/sparc.c: Include dwarf2out.h.
21774 (emit_pic_helper): Delete.
21775 (pic_helper_symbol_name): Delete.
21776 (pic_helper_emitted_p): Delete.
21777 (pic_helper_needed): New.
21778 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
21779 (get_pc_thunk_name): New.
21780 (load_pic_register): Remove 'delay_pic_helper' arg. Use
21781 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
21782 Set pic_helper_needed to true. Don't call emit_pic_helper.
21783 (sparc_expand_prologue): Update load_pic_register call.
21784 (sparc_output_mi_thunk): Likewise.
21785 (sparc_file_end): Emit a hidden comdat symbol for the PIC
21786 thunk if possible. Output CFI information as needed.
21788 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
21789 Jack Howarth <howarth@bromo.med.uc.edu>
21792 * config/i386/i386.h: Fix ABI on darwin x86-32.
21794 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
21796 * tree.h: Declare make_decl_rtl_for_debug.
21797 * varasm.c (make_decl_rtl_for_debug): New.
21798 * dwarf2out.c (rtl_for_decl_location): Call it.
21799 * cfgexpand.c (expand_debug_expr): Call it.
21801 2010-03-18 Jakub Jelinek <jakub@redhat.com>
21804 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
21808 * var-tracking.c (vt_init_cfa_base): Do nothing if
21809 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
21811 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
21814 * var-tracking.c (canonicalize_vars_star): New.
21815 (dataflow_post_merge_adjust): Use it.
21817 2010-03-18 Jakub Jelinek <jakub@redhat.com>
21820 * var-tracking.c (non_suitable_const): New function.
21821 (add_uses): For DEBUG_INSNs with constants, don't record any
21822 value, instead just the constant value itself.
21823 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
21824 is not VAR_LOC_UNKNOWN_P, set var to the constant.
21825 (emit_notes_in_bb): Likewise.
21826 (emit_note_insn_var_location): For onepart variables if
21827 cur_loc is a VOIDmode constant, use DECL_MODE.
21829 2010-03-18 Martin Jambor <mjambor@suse.cz>
21831 PR middle-end/42450
21832 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
21833 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
21834 all non-clones. Moved call redirection...
21835 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
21836 (cgraph_materialize_all_clones): Dispose of all
21837 combined_args_to_skip bitmaps.
21838 (verify_cgraph_node): Do not check for edges pointing to wrong
21839 nodes in inline clones.
21840 * tree-inline.c (copy_bb): Call
21841 cgraph_redirect_edge_call_stmt_to_callee.
21842 * ipa.c (cgraph_remove_unreachable_nodes): Call
21843 cgraph_node_remove_callees even when there are used clones.
21845 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
21847 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
21849 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
21852 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
21855 2010-03-18 Michael Matz <matz@suse.de>
21857 PR middle-end/43419
21858 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
21859 into sqrt(x) if we need to preserve signed zeros.
21861 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
21862 Eric Botcazou <ebotcazou@adacore.com>
21864 PR rtl-optimization/43360
21865 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
21866 note if we don't know its invariant status.
21868 2010-03-18 Michael Matz <matz@suse.de>
21870 PR tree-optimization/43402
21871 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
21872 PHI chains of ssa names registered for update.
21874 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
21877 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
21878 non-offsettable and pre_modify update addressing.
21879 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
21880 and "2" alternatives "#".
21881 (*movdd_softfloat32): Make all alternatives "#";
21882 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
21883 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
21884 (*movdf_softfloat32): Make all alternatives "#";
21885 (movdi): Use the new DIFD mode iterator to create a common splitter
21886 for movdi, movdf and movdd patterns.
21888 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
21890 * common.opt (dumpdir): Remove redundant tab.
21892 2010-03-17 Martin Jambor <mjambor@suse.cz>
21894 PR tree-optimization/43347
21895 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
21896 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
21898 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
21900 PR rtl-optimization/42216
21901 * regrename.c (create_new_chain): New function, broken out from...
21902 (scan_rtx_reg): ... here. Call it. Handle the case where we are
21903 appending a use to an empty chain.
21904 (build_def_use): Remove previous changes that convert OP_INOUT to
21905 OP_OUT operands; instead detect the case where an OP_INOUT operand
21906 uses a previously untracked register and create an empty chain for it.
21908 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21910 * doc/extend.texi (Function Attributes): Rewrite unfinished
21911 sentence in ms_abi documentation.
21913 2010-03-17 Alan Modra <amodra@gmail.com>
21915 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
21916 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
21917 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
21918 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
21920 2010-03-16 Richard Henderson <rth@redhat.com>
21922 PR middle-end/43365
21923 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
21924 (lower_try_finally): Save and restore eh_seq around the expansion
21925 of the try-finally.
21927 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
21929 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
21930 statements before splitting block.
21932 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21934 * doc/sourcebuild.texi (Testsuites): Fix markup.
21935 Use pathnames relative to gcc/testsuite.
21936 (Test Directives): Move description of how timeout is determined.
21937 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
21938 (C Tests): Correct gcc.misc-tests directory.
21939 Framework tests now live in gcc.test-framework.
21941 2010-03-16 Richard Guenther <rguenther@suse.de>
21943 PR middle-end/43379
21944 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
21945 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
21947 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
21948 Alexandre Oliva <aoliva@redhat.com>
21950 PR tree-optimization/42917
21951 * lambda-code.c (remove_iv): Skip debug statements.
21952 (lambda_loopnest_to_gcc_loopnest): Likewise.
21953 (not_interesting_stmt): Debug statements are not interesting.
21955 2010-03-16 Jakub Jelinek <jakub@redhat.com>
21959 * cselib.c (cselib_preserve_constants,
21960 cfa_base_preserved_val): New static variables.
21961 (preserve_only_constants): New function.
21962 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
21963 clear its REG_VALUES. If cselib_preserve_constants, don't
21964 empty the whole hash table, but preserve there VALUEs with constants,
21965 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
21966 (cselib_preserve_cfa_base_value): New function.
21967 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
21968 (cselib_init): Change argument to int bitfield. Set
21969 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
21971 (cselib_finish): Clear cselib_preserve_constants and
21972 cfa_base_preserved_val.
21973 * cselib.h (enum cselib_record_what): New enum.
21974 (cselib_init): Change argument to int.
21975 (cselib_preserve_cfa_base_value): New prototype.
21976 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
21977 * dse.c (dse_step1): Likewise.
21978 * cfgcleanup.c (thread_jump): Likewise.
21979 * sched-deps.c (sched_analyze): Likewise.
21980 * gcse.c (local_cprop_pass): Likewise.
21981 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
21982 If FN is non-NULL, call the callback always and whenever it returns
21983 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
21984 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
21985 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
21986 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
21987 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
21988 * var-tracking.c: Include recog.h.
21989 (bb_stack_adjust_offset): Remove.
21990 (vt_stack_adjustments): Don't call it, instead just gather the
21991 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
21992 (adjust_stack_reference): Remove.
21993 (compute_cfa_pointer): New function.
21994 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
21995 (struct adjust_mem_data): New type.
21996 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
21998 (get_address_mode): New function.
21999 (replace_expr_with_values): Use it.
22000 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
22001 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
22002 (adjust_sets): Remove.
22003 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
22004 Use get_address_mode.
22005 (get_adjusted_src): Remove.
22006 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
22007 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
22008 (add_with_sets): Don't call adjust_sets.
22009 (fp_setter, vt_init_cfa_base): New functions.
22010 (vt_initialize): Change return type to bool. Move most of pool etc.
22011 initialization to the beginning of the function from end. Pass
22012 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
22013 If !frame_pointer_needed, call vt_stack_adjustment before mos
22014 vector is filled, call vt_init_cfa_base if argp/framep has been
22015 eliminated to sp. If frame_pointer_needed and argp/framep has
22016 been eliminated to hard frame pointer, set
22017 hard_frame_pointer_adjustment and call vt_init_cfa_base after
22018 encountering fp setter in the prologue. For MO_ADJUST, call
22019 log_op_type before pusing the op into mos vector, not afterwards.
22020 Call adjust_insn before cselib_process_insn/add_with_sets,
22021 call cancel_changes (0) afterwards.
22022 (variable_tracking_main_1): Adjust for vt_initialize calling
22023 vt_stack_adjustments and returning whether it succeeded or not.
22025 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
22027 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
22030 2010-03-15 Jakub Jelinek <jakub@redhat.com>
22032 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
22034 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
22035 drap_reg has not been set.
22037 2010-03-15 Michael Matz <matz@suse.de>
22039 PR middle-end/43300
22040 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
22041 use it to expand block copies.
22042 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
22043 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
22044 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
22046 2010-03-15 Richard Guenther <rguenther@suse.de>
22048 PR tree-optimization/43367
22049 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
22052 2010-03-15 Richard Guenther <rguenther@suse.de>
22054 PR tree-optimization/43317
22055 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
22057 2010-03-15 Martin Jambor <mjambor@suse.cz>
22059 PR tree-optimization/43141
22060 * tree-sra.c (create_abstract_origin): New function.
22061 (modify_function): Call create_abstract_origin.
22063 2010-03-15 Chris Demetriou <cgd@google.com>
22065 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
22068 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22070 PR middle-end/43354
22071 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
22072 call insert_out_of_ssa_copy for default definitions.
22074 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22076 * graphite-clast-to-gimple.c (my_long_long): Defined.
22077 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
22078 * graphite-sese-to-poly.c (my_long_long): Defined.
22079 (scop_ivs_can_be_represented): Use it.
22081 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22083 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
22084 graphite-max-bbs-per-function, and loop-block-tile-size.
22085 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
22087 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
22089 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22091 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
22092 forward declaration.
22093 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
22094 (add_upper_bounds_from_estimated_nit): New.
22095 (build_loop_iteration_domains): Use it.
22097 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22099 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
22101 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22103 PR middle-end/43306
22104 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
22105 should be an INTEGER_CST. Also handle CASE_CONVERT.
22107 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22109 * graphite.c (graphite_initialize): To bound the number of bbs per
22110 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
22111 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
22112 * doc/invoke.texi: Document it.
22114 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22116 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
22117 * graphite-sese-to-poly.h (build_poly_scop): Same.
22119 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22121 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
22122 the number of parameters in the scop. Use as an upper bound
22123 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
22124 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
22125 * doc/invoke.texi: Document it.
22127 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
22129 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
22130 * doc/c-tree.texi: Remove.
22131 * doc/generic.texi: Merge c-tree.texi here.
22132 * doc/gccint.texi (Trees): Remove menu entry.
22133 (c-tree.texi): Remove @include.
22134 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
22135 * doc/languages.texi (Reading RTL): Ditto.
22137 2010-03-12 Steve Ellcey <sje@cup.hp.com>
22140 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
22142 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
22144 PR middle-end/42431
22145 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
22146 code added to work around reload clobbering CONST insns.
22148 2010-03-12 Jakub Jelinek <jakub@redhat.com>
22150 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
22151 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
22152 (cselib_preserve_only_values): Remove retain argument, don't
22153 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
22154 * cselib.h (cselib_preserve_only_values): Remove retain argument.
22155 * var-tracking.c (micro_operation): Move insn field before union.
22156 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
22157 (struct variable_tracking_info_def): Remove n_mos field, change
22158 mos into a vector of micro_operations.
22159 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
22160 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
22161 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
22162 changing into a vector.
22163 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
22164 come before all other uops generated by add_stores.
22165 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
22167 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
22168 a vector. Run just one pass over the bbs instead of separate counting
22169 and computation phase.
22170 (vt_finalize): Free VTI (bb)->mos vector instead of array.
22173 * tree-inline.c (remap_decls): Put old_var rather than origin_var
22174 into *nonlocalized_list vector.
22175 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
22176 even if origin is non-NULL.
22177 (gen_variable_die): Likewise.
22178 (process_scope_var): Don't change origin.
22179 (gen_decl_die): Likewise.
22180 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
22181 before adding new edges instead of after it, fix moving over
22184 2010-03-11 David S. Miller <davem@davemloft.net>
22186 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
22188 * configure: Rebuild.
22190 2010-03-11 Martin Jambor <mjambor@suse.cz>
22192 PR tree-optimization/43257
22193 * tree.c (assign_assembler_name_if_neeeded): New function.
22194 (free_lang_data_in_cgraph): Assembler name assignment moved to the
22195 above new function.
22196 * tree.h (assign_assembler_name_if_neeeded): Declare.
22197 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
22198 the function if needed.
22200 2010-03-11 Chris Demetriou <cgd@google.com>
22202 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
22203 include/stdint-gcc.h, and include/stdint.h world-readable.
22205 2010-03-11 Richard Guenther <rguenther@suse.de>
22207 PR tree-optimization/43255
22208 * tree-vrp.c (process_assert_insertions_for): Do not insert
22209 asserts for trivial conditions.
22211 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22213 PR tree-optimization/43280
22214 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
22215 generation. Move calculation of size out of the if branch.
22216 (find_bswap): Modify compare number generation.
22218 2010-03-11 Richard Guenther <rguenther@suse.de>
22221 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
22222 (input_gimple_stmt): Fixup handled component types during
22223 operand read. Also fix up decls in ADDR_EXPRs.
22225 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
22227 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
22228 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
22230 2010-03-10 Jan Hubicka <jh@suse.cz>
22233 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
22234 * varasm.c (get_variable_section): Don't do that here...
22235 (make_decl_rtl): ... and here.
22236 (do_assemble_alias): Produce decl RTL.
22237 (assemble_alias): Likewise.
22239 2010-03-10 Jakub Jelinek <jakub@redhat.com>
22242 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
22243 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
22245 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
22246 (based_loc_descr): Only express drap or vdrap regno based expressions
22247 using DW_OP_fbreg when not optimizing.
22248 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
22249 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
22250 REG_CFA_SET_VDRAP note.
22252 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
22254 PR tree-optimization/43236
22255 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
22256 error in calculation of base address in reverse iteration case.
22257 (generate_builtin): Take number of latch executions if the statement
22260 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
22262 PR middle-end/42859
22263 * tree-eh.c: Include pointer-set.h.
22264 (lower_eh_dispatch): Filter out duplicate case labels and
22265 remove the unneeded edge when the label is unused. Return
22266 true when some edges are removed.
22267 (execute_lower_eh_dispatch): When any lowering resulted in
22268 removing an edge, also delete unreachable blocks.
22270 2010-03-10 Jakub Jelinek <jakub@redhat.com>
22273 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
22274 UNSPEC_MACHOPIC_OFFSET.
22276 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
22279 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
22280 (m68k_delegitimize_address): New function.
22282 2010-03-09 Jakub Jelinek <jakub@redhat.com>
22285 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
22288 * var-tracking.c (adjust_sets): New function.
22289 (count_with_sets, add_with_sets): Use it.
22290 (get_adjusted_src): New inline function.
22291 (add_stores): Use it.
22294 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
22295 call cselib_dummy_expand_value_rtx_cb instead of
22296 cselib_expand_value_rtx_cb.
22299 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
22300 * config/i386/i386.c: Include debug.h and dwarf2out.h.
22301 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
22302 and .cfi_endproc around the pic thunks.
22303 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
22304 all queued unwind info register saves are saved before the call.
22305 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
22306 considered as sp-=4 for unwind info and the pop as sp+=4 which
22307 also clobbers dest, but doesn't actually restore it.
22310 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
22311 RTX_FRAME_RELATED_P.
22313 2010-03-09 Jie Zhang <jie@codesourcery.com>
22315 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
22316 whitespaces in output template.
22318 2010-03-09 Jie Zhang <jie@codesourcery.com>
22320 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
22321 out array boundary.
22323 2010-03-08 Jakub Jelinek <jakub@redhat.com>
22325 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
22326 builtins.exp in a separate job.
22328 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22330 * graphite-sese-to-poly.c (add_param_constraints): Use
22331 lower_bound_in_type and upper_bound_in_type.
22333 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22335 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
22336 instead of unsigned_type_node.
22338 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22339 Reza Yazdani <reza.yazdani@amd.com>
22341 PR middle-end/43065
22342 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
22343 on pointer type parameters.
22345 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
22347 PR middle-end/42644
22348 PR middle-end/42130
22349 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
22350 handle conversions from pointer to integers.
22351 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
22352 induction variable, to be able to work with code generated by CLooG.
22353 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
22354 (build_poly_scop): Bail out if we cannot codegen a loop.
22356 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
22358 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
22359 code generation with gloog_error.
22361 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22363 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
22364 Call fold_convert on all the returned values.
22365 (expand_scalar_variables_expr): Pass to
22366 expand_scalar_variables_ssa_name the type of the resulting expression.
22368 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22370 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
22371 ppl_min_for_le_pointset.
22372 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
22373 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
22375 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22377 * graphite-dependences.c (map_into_dep_poly): Removed.
22378 (dependence_polyhedron_1): Use combine_context_id_scat.
22380 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22382 * graphite-poly.h (struct poly_scattering): Add layout documentation.
22383 (struct poly_bb): Same.
22384 (combine_context_id_scat): New.
22386 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22388 PR middle-end/42326
22389 * sese.c (name_defined_in_loop_p): Return false for default
22392 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22394 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
22395 and clean up the logic.
22397 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22399 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
22402 2010-03-08 Jakub Jelinek <jakub@redhat.com>
22404 * var-tracking.c (remove_cselib_value_chains): Define only for
22406 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
22407 delete_slot_part, emit_notes_for_differences_1): Don't call
22408 remove_cselib_value_chains here.
22409 (set_slot_part, emit_notes_for_differences_2): Don't call
22410 add_cselib_value_chains here.
22411 (preserved_values): New vector.
22412 (preserve_value): New function.
22413 (add_uses, add_stores, vt_add_function_parameters): Use it
22414 instead of cselib_preserve_value.
22415 (changed_values_stack): New vector.
22416 (check_changed_vars_0): New function.
22417 (check_changed_vars_1, check_changed_vars_2): Use it.
22418 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
22419 changed_values_stack VALUEs.
22420 (vt_emit_notes): For all preserved_values call
22421 add_cselib_value_chains. If ENABLE_CHECKING call
22422 remove_cselib_value_chains before verifying value_chains is empty.
22423 Initialize and free changed_values_stack.
22424 (vt_initialize): Initialize preserved_values.
22425 (vt_finalize): Free preserved_values.
22427 2010-03-08 Richard Guenther <rguenther@suse.de>
22429 PR tree-optimization/43269
22430 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
22433 2010-03-08 Martin Jambor <mjambor@suse.cz>
22435 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
22436 (ipa_is_param_called): Removed.
22437 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
22438 (ipa_print_node_params): Do not print the called flag.
22439 (ipa_write_node_info): Do not stream the called flag.
22440 (ipa_read_node_info): Likewise.
22442 2010-03-07 Jakub Jelinek <jakub@redhat.com>
22445 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
22446 * cselib.c (struct expand_value_data): Add dummy field.
22447 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
22449 (cselib_dummy_expand_value_rtx_cb): New function.
22450 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
22452 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
22453 * var-tracking.c: Include pointer-set.h.
22454 (variable): Change n_var_parts to char from int. Add
22455 cur_loc_changed and in_changed_variables fields.
22456 (variable_canonicalize): Remove.
22457 (shared_var_p): New inline function.
22458 (unshare_variable): Maintain cur_loc_changed and
22459 in_changed_variables fields. If var was in changed_variables,
22460 replace it there with new_var. Just copy cur_loc instead of
22461 resetting it to something else.
22462 (variable_union): Don't recompute cur_loc. Use shared_var_p.
22463 (dataflow_set_union): Don't call variable_canonicalize.
22464 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
22465 of their DEBUG_EXPR_TREE_DECLs.
22466 (canonicalize_loc_order_check): Verify that cur_loc is NULL
22467 and in_changed_variables and cur_loc_changed is false.
22468 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
22469 and cur_loc_changed. Don't update cur_loc here.
22470 (variable_merge_over_src): Don't call variable_canonicalize.
22471 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
22472 removing loc that is equal to cur_loc, clear cur_loc,
22473 set cur_loc_changed and ensure variable_was_changed is called.
22474 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
22475 compare pointers in cur_loc check, if it is equal to loc,
22476 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
22477 (variable_different_p): Remove compare_current_location argument,
22478 don't compare cur_loc.
22479 (dataflow_set_different_1): Adjust variable_different_p caller.
22480 (variable_was_changed): If dv had some var in changed_variables
22481 already, reset in_changed_variables flag for it and propagate
22482 cur_loc_changed over to the new variable. On empty var
22483 always set cur_loc_changed. Set in_changed_variables on whatever
22484 var is added to changed_variables.
22485 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
22486 Use shared_var_p. When removing loc that is equal to cur_loc,
22487 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
22488 end, don't set it to something else, just call variable_was_changed.
22489 (delete_slot_part): Use shared_var_p. When cur_loc equals to
22490 loc being removed, clear cur_loc and set cur_loc_changed.
22491 Set cur_loc_changed if all locations have been removed.
22492 (struct expand_loc_callback_data): New type.
22493 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
22494 allocated. Always create SUBREGs if simplify_subreg failed.
22495 Prefer to use cur_loc, when that fails and still in
22496 changed_variables (and seen first time) recompute it. Set
22497 cur_loc_changed of variables which had to change cur_loc and
22498 compute elcd->cur_loc_changed if any of the subexpressions used
22499 had to change cur_loc.
22500 (vt_expand_loc): Adjust to pass arguments in
22501 expand_loc_callback_data structure.
22502 (vt_expand_loc_dummy): New function.
22503 (emitted_notes): New variable.
22504 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
22505 that weren't used for any other decl in current
22506 emit_notes_for_changes call call vt_expand_loc_dummy to update
22507 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
22508 first loc_chain location if NULL before. Always use just
22509 cur_loc instead of first loc_chain location. When cur_loc_changed
22510 is false, when not --enable-checking=rtl just don't emit any note.
22511 When rtl checking, compute the note and assert it is the same
22512 as previous note. Clear cur_loc_changed and in_changed_variables
22513 at the end before removing from changed_variables.
22514 (check_changed_vars_3): New function.
22515 (emit_notes_for_changes): Traverse changed_vars to call
22516 check_changed_vars_3 on each changed var.
22517 (emit_notes_for_differences_1): Clear cur_loc_changed and
22518 in_changed_variables. Recompute cur_loc of new_var.
22519 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
22520 (vt_emit_notes): Initialize and destroy emitted_notes.
22522 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
22524 PR rtl-optimization/42220
22525 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
22526 Use verify_reg_tracked to determine if we should use OP_OUT rather
22528 (build_def_use): If we see an in-out operand for a register that we
22529 know nothing about, treat is an output if possible, fail the block if
22532 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
22535 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
22538 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
22541 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
22542 uses of relevant DEFs that are dead outside the loop too.
22544 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
22546 * var-tracking.c (dataflow_set_merge): Swap src and src2.
22548 2010-01-13 Jakub Jelinek <jakub@redhat.com>
22550 * var-tracking.c (values_to_unmark): New variable.
22551 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
22552 values_to_unmark vector. Moved body to...
22553 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
22554 instead queue it into values_to_unmark vector.
22555 (vt_find_locations): Free values_to_unmark vector.
22557 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
22559 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
22560 (site.exp): Export them when plugins are enabled.
22562 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
22564 PR middle-end/42326
22565 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
22566 that contain scevs.
22567 (chrec_fold_multiply): Same.
22569 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
22572 * c-decl.c (build_compound_literal): Return early if init is
22573 an error_mark_node.
22575 2010-03-04 Martin Jambor <mjambor@suse.cz>
22577 PR tree-optimization/43164
22578 PR tree-optimization/43191
22579 * tree-sra.c (type_consists_of_records_p): Reject records with
22580 zero-size bit-fields at the end.
22582 2010-03-04 Mike Stump <mikestump@comcast.net>
22584 * Makefile.in (TAGS): Remove *.y.
22586 2010-03-04 Richard Guenther <rguenther@suse.de>
22588 PR tree-optimization/40761
22589 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
22591 (my_rev_post_order_compute): New function.
22592 (init_pre): Call it.
22594 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
22596 PR middle-end/43209
22597 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
22598 decrease the cost of an IV candidate when the cost is infinite.
22600 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22602 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
22603 Use '3DNow!' for the extension of that name, ensure normal space
22605 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
22607 2010-03-03 Jeff Law <law@redhat.com>
22609 * PR middle-end/32693
22610 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
22611 than gen_rtx_SUBREG.
22612 (extract_bit_field_1): Likewise.
22614 2010-03-03 Janis Johnson <janis187@us.ibm.com>
22616 * doc/sourcebuild.texi (Test directives): Document that arguments
22617 include-opts and exclude-opts are now optional for dg-skip-if,
22618 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
22620 2010-03-03 Jason Merrill <jason@redhat.com>
22623 * cgraph.h (varpool_node): Add extra_name field.
22624 * varpool.c (varpool_extra_name_alias): New.
22625 (varpool_assemble_decl): Emit extra name aliases.
22626 (varpool_mark_needed_node): Look past an extra name alias.
22627 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
22628 * lto-streamer-in.c (lto_input_tree): Read it.
22629 * lto-streamer-out.c (output_unreferenced_globals): Write it.
22631 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
22633 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
22634 (sparc*-*-solaris2*): ...this.
22636 2010-03-03 Jakub Jelinek <jakub@redhat.com>
22639 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
22640 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
22641 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
22642 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
22645 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
22646 fallthrough to default handling, just with want_address 0 instead of 2.
22647 For single element lists, add_AT_loc directly, otherwise create an
22648 artificial variable DIE and stick location list to it.
22651 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
22652 (VAL_EXPR_HAS_REVERSE): Define.
22653 (reverse_op): New function.
22654 (add_stores): For reversible operations add an extra MO_VAL_USE.
22656 2010-03-02 Jason Merrill <jason@redhat.com>
22658 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
22660 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
22662 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
22663 (sparc64-*-linux*): Likewise.
22664 (sparc64-*-solaris2*): Include assembler files before linker ones.
22665 (sparc-*-solaris2*): Simplify and reorder to match previous case.
22666 * config/sparc/gas.h: Delete.
22667 * config/sparc/sol2-64.h: Add copyright notice.
22668 * config/sparc/sol2-gas-bi.h: Likewise.
22669 * config/sparc/sol2-gld.h: Likewise.
22670 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
22671 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
22672 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
22673 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
22674 (sparc_elf_asm_named_section): Rename into...
22675 (sparc_solaris_elf_asm_named_section): ...this. Always define.
22677 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
22679 * config/alpha/alpha.c (override_options): Fix -mtune error message.
22681 2010-03-02 Jeff Law <law@redhat.com>
22683 PR middle-end/42431
22684 * reload1.c (rtx_p, substitute_stack): Declare.
22685 (substitute): Record addresses of changed rtxs.
22686 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
22687 Restore the original rtx when complete.
22688 (reload): Free subsitute_stack when complete.
22690 2010-03-02 Janis Johnson <janis187@us.ibm.com>
22692 * doc/gccint.texi (menu): Add Testsuites as a chapter.
22693 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
22695 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
22696 LTO Testing, gcov Testing, profopt Testing, compat Testing,
22697 Torture Tests): Change from subsection to section.
22699 2010-03-02 Jakub Jelinek <jakub@redhat.com>
22700 Steven Bosscher <steven@gcc.gnu.org>
22702 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
22705 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
22707 PR middle-end/42640
22708 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
22709 the assignment from the new induction variable to the assignment
22710 of the value from the original loop PHI function.
22712 2010-03-01 Janis Johnson <janis187@us.ibm.com>
22713 Daniel Jacobowitz <dan@codesourcery.com>
22715 * doc/sourcebuild.texi (Test directives): Clarify options to
22718 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22720 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
22721 Disable cfi directives unless GCC and gas agree on using read-only
22722 .eh_frame sections for 64-bit.
22723 * configure: Regenerate.
22725 2010-03-01 Richard Guenther <rguenther@suse.de>
22727 PR tree-optimization/43220
22728 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
22729 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
22731 2010-03-01 Richard Guenther <rguenther@suse.de>
22732 Martin Jambor <mjambor@suse.cz>
22734 PR middle-end/41250
22735 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
22736 gimplified parameters.
22738 2010-03-01 Christian Bruel <christian.bruel@st.com>
22740 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
22742 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
22744 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
22746 2010-03-01 Richard Guenther <rguenther@suse.de>
22748 PR middle-end/43213
22749 * expr.c (expand_assignment): Use the alias-oracle to tell
22750 if the rhs aliases the result decl.
22752 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22755 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
22756 to sol_gt_pch_get_address.
22757 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
22758 64-bit, SPARC and x86.
22759 (sol_gt_pch_get_address): New function.
22761 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
22763 * toplev.h (inform_n, error_n): Declare.
22764 * diagnostic.c (inform_n, error_n): New function.
22766 2010-03-01 Jakub Jelinek <jakub@redhat.com>
22768 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
22769 has no rtl yet when processing local_decls, queue it and recheck
22770 if deferred stack allocation hasn't assigned it rtl.
22772 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
22774 * config/sh/sh.c (unspec_bbr_uid): New.
22775 (gen_block_redirect): Use it instead of INSN_UID.
22776 (gen_far_branch): Likewise.
22778 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
22780 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
22781 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
22783 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22785 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
22786 (Warning Options): -Wno-conversion-null is valid for
22787 Objective-C++ as well.
22788 * doc/tm.texi (Named Address Spaces): Likewise.
22789 * doc/plugins.texi (Plugins): Replace TABs with spaces.
22790 * doc/tree-ssa.texi (Tree SSA): Likewise.
22792 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
22795 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
22796 by default. Don't set the default arch for
22797 i[34567]86-*-darwin*|x86_64-*-darwin*.
22799 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
22802 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
22803 default. Set the default 32bit/64bit archs with $with_arch
22804 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
22806 2010-02-27 Richard Guenther <rguenther@suse.de>
22808 PR tree-optimization/43186
22809 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
22810 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
22811 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
22812 unroller iterations.
22814 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
22816 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
22817 required and i[34567]86-*-* targets don't support 64bit ISA.
22819 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
22822 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
22823 the same alias set.
22825 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
22827 * config.gcc: Set the default arch at least to Prescott for
22828 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
22829 if SSE math is enabled.
22831 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
22833 * diagnostic.c (diagnostic_initialize): Update.
22834 (diagnostic_report_diagnostic): Test inhibit_notes_p for
22836 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
22837 (diagnostic_inhibit_notes): New.
22838 * toplev.c (process_options): inhibit notes with -fcompare-debug.
22840 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
22843 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
22844 * doc/standards.texi: Likewise.
22845 * doc/extend.texi: Likewise.
22846 * doc/trouble.texi: Likewise.
22847 * doc/cppopts.texi: Likewise.
22848 * doc/install.texi: Likewise.
22849 * c.opt (std=c90,std=gnu90): New options.
22850 * c-opts.c (c_common_handle_option): Handle them.
22852 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
22855 * c-decl.c (undeclared_variable): Use an informative note.
22857 2010-02-26 Richard Guenther <rguenther@suse.de>
22859 PR tree-optimization/43186
22860 * gimple.h (gimple_fold): Remove.
22861 * gimple.c (gimple_fold): Remove. Inline into single user ...
22862 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
22863 Try harder for conditions.
22865 2010-02-26 Jakub Jelinek <jakub@redhat.com>
22868 * function.c (used_types_insert): Don't skip through named pointer
22869 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
22870 and it is different from the main variant's type.
22872 2010-02-26 Nick Clifton <nickc@redhat.com>
22874 * config/rx/rx.md (sminsi3): Remove bogus alternative.
22876 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
22878 * config.gcc: Support --with-fpmath=sse for x86.
22880 * config/i386/ssemath.h: New.
22882 * doc/install.texi (--with-fpmath=sse): Documented.
22884 2010-02-26 Richard Guenther <rguenther@suse.de>
22886 PR tree-optimization/43188
22887 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
22888 vector types of over-aligned element type.
22890 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
22893 * config/i386/i386.c (expand_vec_perm_blend): Use correct
22894 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
22896 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
22898 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
22900 2010-02-26 Jakub Jelinek <jakub@redhat.com>
22902 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
22903 * var-tracking.c: Include diagnostic.h.
22904 (debug_dv): New function.
22905 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
22908 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
22909 (add_value_chain, add_value_chains, remove_value_chain,
22910 remove_value_chains): Handle DEBUG_EXPRs.
22911 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
22914 * regcprop.c (struct queued_debug_insn_change): New type.
22915 (struct value_data_entry): Add debug_insn_changes field.
22916 (struct value_data): Add n_debug_insn_changes field.
22917 (debug_insn_changes_pool): New variable.
22918 (free_debug_insn_changes, apply_debug_insn_changes,
22919 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
22920 (kill_value_one_regno): Call free_debug_insn_changes if needed.
22921 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
22923 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
22925 (copyprop_hardreg_forward_1): Don't call apply_change_group for
22926 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
22927 changes, call cprop_find_used_regs via note_stores.
22928 (copyprop_hardreg_forward): When copying vd from predecessor
22929 which has any queued DEBUG_INSN changes, make sure the pointers are
22930 cleared. At the end call df_analyze and then if there are any
22931 DEBUG_INSN changes queued at the end of some basic block for still
22932 live registers, apply them.
22933 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
22935 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
22937 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
22940 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
22942 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
22943 targets. Set the default with_cpu/with_arch from arch/cpu.
22944 Allow x86-64 and native for with_cpu/with_arch.
22946 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
22948 * ebitmap.c: Change calls to verify_popcount with calls to
22949 sbitmap_verify_popcount.
22950 (ebitmap_clear_bit): Fixed map->cacheindex test and
22951 map>cache update when bit clearing results in an empty
22954 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
22957 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
22958 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
22959 and support both V2DF and V2DI modes.
22960 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
22961 support both V2DF and V2DI modes.
22962 (general): Delete trailing whitespace from a few patterns.
22964 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
22965 V2DF/V2DI interleave high/low builtins.
22967 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
22970 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
22971 interleave high/low functions.
22973 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
22975 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
22976 #pragma extern_prefix.
22978 2010-02-25 Jakub Jelinek <jakub@redhat.com>
22981 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
22982 BLKmode, assert op0 is a MEM and just adjust its mode.
22985 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
22986 if bitpos isn't multiple of mode's bitsize.
22988 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
22990 * c.opt (-ftemplate-depth=): New.
22991 (-ftemplate-depth-): Deprecate.
22992 * optc-gen.awk: Handle -ftemplate-depth=.
22993 * opth-gen.awk: Likewise.
22994 * c-opts.c (c_common_handle_option): Likewise.
22995 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
22997 2010-02-24 Jason Merrill <jason@redhat.com>
22999 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
23001 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23003 * cfg.c (alloc_aux_for_block): Remove inline.
23004 (alloc_aux_for_edge): Likewise.
23006 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23008 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
23010 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23012 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
23013 * config/i386/sol2-gas.h: New file.
23014 * config.gcc (i[34567]86-*-solaris2*): Use it.
23016 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
23019 * c-typeck.c (ep_convert_and_check): New.
23020 (build_conditional_expr): Use it.
23021 (build_binary_op): Likewise.
23023 2010-02-24 Jakub Jelinek <jakub@redhat.com>
23025 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
23028 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
23029 bounds even for -O+.
23030 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
23031 expr needs to have DECL_NAME set.
23033 2010-02-24 Nick Clifton <nickc@redhat.com>
23035 * config/mep/mep.c: Include gimple.h.
23036 (mep_function_uses_sp): Delete unused function.
23037 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
23038 parameters. Use unsigned integers to count args. Return a
23039 NULL_RTX instead of an error_mark_node. Toidy up formatting.
23041 2010-02-23 Jakub Jelinek <jakub@redhat.com>
23044 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
23045 greater or equal to nelt instead of 2 * nelt.
23046 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
23049 2010-02-23 Jason Merrill <jason@redhat.com>
23052 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
23053 in cfun->local_decls even if they have register types.
23056 * stor-layout.c (place_field): Don't warn about unnecessary
23057 DECL_PACKED if the type is packed.
23059 2010-02-23 Jakub Jelinek <jakub@redhat.com>
23062 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
23063 GOTOFF relocs, even when the base reg isn't pic pointer.
23065 2010-02-23 Michael Matz <matz@suse.de>
23068 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
23069 (expand_gimple_basic_block): Generate and use debug temps if there
23070 are debug uses left after the last real use of TERed ssa names.
23071 Unlink debug immediate uses when they are expanded.
23073 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
23076 * config/i386/i386.c (override_options): Reorganise to provide
23077 better error messages.
23079 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
23081 PR middle-end/43083
23082 * graphite-scop-detection.c (create_single_exit_edge): Move
23083 the call to find_single_exit_edge to....
23084 (create_sese_edges): ...here. Don't handle multiple edges
23085 exiting the function.
23086 (build_graphite_scops): Don't handle multiple edges
23087 exiting the function.
23089 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
23091 PR middle-end/43097
23092 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
23093 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
23095 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
23097 PR middle-end/43026
23098 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
23100 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
23103 * c-typeck.c (convert_arguments): Print declaration location.
23104 * c-common.c (validate_nargs): Rename as
23105 builtin_function_validate_nargs.
23106 (check_builtin_function_arguments): Update.
23108 2010-02-22 Richard Guenther <rguenther@suse.de>
23111 * tree-inline.c (declare_return_variable): Use the type of
23112 the call stmt lhs if available.
23114 2010-02-22 Duncan Sands <baldrick@free.fr>
23116 * passes.c (register_pass): Always consider all pass lists when
23117 ref_pass_instance_number is zero.
23119 2010-02-22 Richard Guenther <rguenther@suse.de>
23121 PR tree-optimization/42749
23122 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
23123 parameter. Do arithmetic in the original type.
23124 (update_accumulator_with_ops): Likewise.
23125 (adjust_accumulator_values): Adjust.
23127 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23129 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
23130 (QI to BLKmode splitter): New splitter.
23132 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
23134 * config/i386/i386.c (initial_ix86_tune_features): Turn on
23135 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
23137 2010-02-22 Richard Guenther <rguenther@suse.de>
23139 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
23141 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
23143 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
23144 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
23145 ($(T)crti.o, $(T)crtn.o): Remove rules.
23147 2010-02-21 Tobias Burnus <burnus@net-b.de>
23150 * doc/invoke.texi (-fassociative-math): Document that this
23151 option is automatically enabled for Fortran.
23153 2010-02-20 David S. Miller <davem@davemloft.net>
23155 * configure.ac: Test if linker and assembler properly support
23156 GOTDATA_OP relocations.
23157 * configure: Rebuild.
23158 * config.in: Likewise.
23159 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
23160 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
23161 (movsi_high_pic): Likewise.
23162 (movdi_lo_sum_pic): Likewise.
23163 (movdi_high_pic): Likewise.
23164 (movsi_pic_gotdata_op): New pattern.
23165 (movdi_pic_gotdata_op): Likewise.
23166 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
23167 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
23169 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
23172 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
23173 attribute to ssemul.
23174 (xop_mulv2div2di3_high): Ditto.
23176 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
23179 * c.opt (Wconversion-null): New option.
23180 * doc/invoke.texi (Wconversion-null): Document.
23182 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
23184 * common.opt (Wlarger-than-): Add Undocumented.
23186 2010-02-19 Mike Stump <mikestump@comcast.net>
23188 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
23190 2010-02-19 Jason Merrill <jason@redhat.com>
23193 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
23194 * configure: Likewise.
23196 2010-02-20 Alan Modra <amodra@gmail.com>
23198 PR middle-end/42344
23199 * cgraph.h (cgraph_make_decl_local): Declare.
23200 * cgraph.c (cgraph_make_decl_local): New function.
23201 (cgraph_make_node_local): Use it.
23202 * cgraphunit.c (cgraph_function_versioning): Likewise.
23203 * ipa.c (function_and_variable_visibility): Likewise.
23205 2010-02-19 Jakub Jelinek <jakub@redhat.com>
23208 * except.c (sjlj_emit_function_enter): Don't call
23209 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
23211 * rtl.h (add_reg_br_prob_note): Remove prototype.
23213 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
23216 * c-common.c (conversion_warning): Remove widening conversions
23217 before checking the conversion of integers to reals.
23219 2010-02-19 Mike Stump <mikestump@comcast.net>
23221 PR middle-end/43125
23222 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
23225 * cgraphunit.c (process_function_and_variable_attributes): Check
23226 DECL_PRESERVE_P instead of looking up attribute "used".
23227 * ipa-pure-const.c (check_decl): Likewise.
23228 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
23229 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
23230 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
23231 instead of attribute "used".
23232 * config/sol2-c.c (solaris_pragma_init): Likewise.
23233 (solaris_pragma_fini): Likewise.
23235 2010-02-19 Jakub Jelinek <jakub@redhat.com>
23237 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
23238 Use XCNEW instead of xcalloc.
23239 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
23240 XNEW instead of xmalloc.
23241 (get_fields): Use XNEWVEC instead of xmalloc.
23244 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
23245 populate vars array.
23246 (create_new_general_access): For debug stmts just reset value.
23247 (get_stmt_accesses): For accesses within debug stmts just record them
23248 using add_access_to_acc_sites instead of preventing the peeling or
23249 counting them as accesses.
23251 PR middle-end/42233
23252 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
23254 2010-02-19 Richard Guenther <rguenther@suse.de>
23256 PR tree-optimization/42916
23257 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
23260 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
23262 * configure.ac: Replace all uses of changequote in macro arguments
23263 with proper quoting.
23265 2010-02-19 Jakub Jelinek <jakub@redhat.com>
23267 PR middle-end/42233
23268 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
23270 2010-02-19 Richard Guenther <rguenther@suse.de>
23272 PR tree-optimization/42944
23273 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
23274 test for aliasing with errno.
23276 2010-02-19 Jakub Jelinek <jakub@redhat.com>
23278 PR middle-end/42233
23279 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
23280 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
23281 * dojump.c: Include output.h.
23282 (inv): New inline function.
23283 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
23284 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
23285 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
23286 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
23287 argument, pass it down to other calls.
23288 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
23289 add REG_BR_PROB note to the conditional jump.
23290 * cfgexpand.c (add_reg_br_prob_note): Removed.
23291 (expand_gimple_cond): Don't call it, add the probability
23292 as last argument to jumpif_1/jumpifnot_1.
23293 * Makefile.in (dojump.o): Depend on output.h.
23294 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
23296 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
23297 * stmt.c (do_jump_if_equal): Likewise.
23298 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
23299 * loop-unswitch.c (compare_and_jump_seq): Likewise.
23300 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
23302 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
23303 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
23304 jumpifnot_1 callers.
23305 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
23307 (store_expr): Adjust jumpifnot caller.
23308 (store_constructor): Adjust jumpif caller.
23310 PR middle-end/42233
23311 * gimplify.c (gimple_boolify): For __builtin_expect call
23312 gimple_boolify also on its first argument.
23314 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
23316 * configure.ac (gnu-unique-object): Wrap regexps using [] in
23318 (__stack_chk_fail): Ditto. Remove quadrigraphs.
23319 * configure: Regenerated.
23321 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23323 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
23324 lang_hooks.types_compatible_p instead of comptypes.
23326 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
23328 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
23329 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
23330 if __prefer_thumb__ is defined.
23332 2010-02-18 Martin Jambor <mjambor@suse.cz>
23334 PR tree-optimization/43066
23335 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
23336 array with zero-sized element type.
23338 2010-02-18 Jakub Jelinek <jakub@redhat.com>
23340 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
23341 rtx, allocate struct var_loc_node here and return it to the
23342 caller, and only if it is actually needed.
23343 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
23344 move it earlier and return immediately if it returns NULL.
23346 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
23348 * config/sparc/gas.h: New file. Restore
23349 TARGET_ASM_NAMED_SECTION to its ELF default.
23350 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
23351 check !HAVE_GNU_AS.
23352 * config/sparc/sparc.c (sparc_elf_asm_named_section):
23353 Likewise. Add ATTRIBUTE_UNUSED to prototype.
23354 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
23355 after sparc/sysv4.h.
23357 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
23359 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
23361 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
23363 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
23364 patterns from predicated pattern.
23366 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
23369 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
23370 for insn mnemonic suffix.
23372 2010-02-17 Richard Guenther <rguenther@suse.de>
23374 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
23377 2010-02-17 Jakub Jelinek <jakub@redhat.com>
23380 * caller-save.c (save_call_clobbered_regs): If BB ends with
23381 a DEBUG_INSN, move any notes in between last real insn and the last
23382 DEBUG_INSN after the last DEBUG_INSN.
23384 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
23386 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
23387 Fix return type. Fix argument type. Explain meaning of return value.
23389 2010-02-16 Richard Guenther <rguenther@suse.de>
23391 PR tree-optimization/41043
23392 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
23393 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
23395 (vrp_visit_phi_node): ... but only for loop PHI nodes.
23397 2010-02-16 Ira Rosen <irar@il.ibm.com>
23399 PR tree-optimization/43074
23400 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
23401 * tree-vect-loop.c (vect_analyze_loop_operations): Add
23402 vectorizable cycles in hybrid SLP check.
23403 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
23405 2010-02-16 Richard Guenther <rguenther@suse.de>
23407 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
23408 (true_dependence): If memrefs_conflict_p computes must-alias
23409 trust it. Move TBAA check after offset-based disambiguation.
23410 (canon_true_dependence): Likewise.
23412 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
23414 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
23415 * doc/invoke.texi: Document it.
23416 * var-tracking.c: Include toplev.h and params.h.
23417 (vt_find_locations): Return bool indicating success. Compute
23418 hash sizes unconditionally. Check new parameter, report.
23419 (variable_tracking_main_1): Check vt_find_locations results and
23420 retry. Renamed from...
23421 (variable_tracking_main): ... this. New wrapper to preserve
23422 flag_var_tracking_assignments.
23423 * Makefile.in (var-tracking.o): Adjust dependencies.
23425 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
23426 Jakub Jelinek <jakub@redhat.com>
23429 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
23430 if weak_import attribute is present.
23431 * config/darwin.c (machopic_select_section): Likewise.
23433 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
23435 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
23436 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
23437 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
23438 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
23440 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
23443 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
23444 Fix argument types.
23446 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
23447 Rewrite text to refer to the names.
23449 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
23451 * config/i386/i386-builtin-types.def
23452 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
23453 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
23454 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
23455 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
23456 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
23457 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
23458 IX86_BUILTIN_VPERMIL2PS256.
23459 (MULTI_ARG_4_DF2_DI_I): Defined.
23460 (MULTI_ARG_4_DF2_DI_I1): Defined.
23461 (MULTI_ARG_4_SF2_SI_I): Defined.
23462 (MULTI_ARG_4_SF2_SI_I1): Defined.
23463 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
23464 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
23465 __builtin_ia32_vpermil2ps256.
23466 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
23467 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
23468 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
23469 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
23470 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
23471 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
23472 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
23473 CODE_FOR_xop_vpermil2v8sf3.
23474 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
23475 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
23476 * config/i386/xopintrin.h (_mm_permute2_pd): New.
23477 (_mm256_permute2_pd): New.
23478 (_mm_permute2_ps): New.
23479 (_mm256_permute2_ps): New.
23481 2010-02-15 Nick Clifton <nickc@redhat.com>
23483 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
23484 boolean parameters. Use emit_jump_insn when emitting a pop
23485 instruction containing a return insn.
23486 (push): Use 'true' rather than '1' as second parameter to F.
23487 (h8300_expand_prologue): Likewise.
23488 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
23489 (h8300_expand_epilogue): Likewise.
23491 2010-02-15 Richard Guenther <rguenther@suse.de>
23493 PR middle-end/43068
23494 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
23497 2010-02-15 Nick Clifton <nickc@redhat.com>
23499 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
23502 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
23504 * intl.c (fake_ngettext): New function.
23505 * intl.h (fake_ngettext): Declare.
23506 (ngettext): Define macro.
23507 * collect2.c (notice_translated): New function.
23508 (main): Use notice_translated and ngettext.
23509 * collect2.h (notice_translated): Declare.
23511 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
23513 * reorg.c (delete_computation): Comment fixes.
23514 * caller-save.c (setup_save_areas): Idem.
23515 * sel-sched-dump.c (dump_lv_set): Idem.
23518 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23520 * config/s390/s390.c (s390_sched_init): New function.
23521 (TARGET_SCHED_INIT): Target hook defined.
23523 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
23524 Jack Howarth <howarth@bromo.med.uc.edu>
23525 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
23528 Partial revert of unintended change in fix for PR41605.
23529 * config/darwin.h: Fix typo.
23530 * config/darwin9.h: Same.
23532 2010-02-11 Jakub Jelinek <jakub@redhat.com>
23534 * c-pch.c (pch_init): Clear v.
23536 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
23538 PR middle-end/42930
23539 * graphite-scop-detection.c (graphite_can_represent_scev): Call
23540 graphite_can_represent_init for MULT_EXPR.
23542 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
23544 PR middle-end/42914
23545 PR middle-end/42530
23546 * graphite-sese-to-poly.c (remove_phi): New.
23547 (translate_scalar_reduction_to_array): Call remove_phi.
23549 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
23551 PR middle-end/42771
23552 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
23553 * graphite-clast-to-gimple.h (gloog): Update declaration.
23554 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
23555 * graphite-poly.h (struct poly_bb): Add missing comments.
23556 (struct scop): Add poly_scop_p field.
23557 (POLY_SCOP_P): New.
23558 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
23559 * graphite.c (graphite_transform_loops): Build the polyhedral
23560 representation for each scop before code generation.
23561 * sese.c (rename_variables_in_operand): Removed.
23562 (rename_variables_in_expr): Return the renamed expression.
23563 (rename_sese_parameters): New.
23564 * sese.h (rename_sese_parameters): Declared.
23566 2010-02-11 Richard Guenther <rguenther@suse.de>
23568 PR tree-optimization/42998
23569 * tree-ssa-pre.c (create_expression_by_pieces): Treat
23570 POINTER_PLUS_EXPR properly.
23572 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
23573 Changpeng Fang <changpeng.fang@amd.com>
23575 PR middle-end/40886
23576 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
23577 the cost of an IV candidate when the IV is used in a test against zero.
23579 * gcc.dg/tree-ssa/ivopts-3.c: New.
23581 2010-02-11 Richard Guenther <rguenther@suse.de>
23584 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
23585 pointer-vs-decl case by swapping refs. Handle some cases
23586 of pointer-vs-decl disambiguations more conservatively.
23587 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
23588 to false after expanding.
23590 2010-02-11 Richard Guenther <rguenther@suse.de>
23593 * gcc.c (process_command): Handle LTO file@offset case more
23596 2010-02-11 Jakub Jelinek <jakub@redhat.com>
23598 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
23599 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
23601 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
23603 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
23604 if MEM's mode size isn't DWARF2_ADDR_SIZE.
23605 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
23606 Optimize eq/ne comparisons when both arguments are known to be
23608 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
23609 Don't mask operands unnecessarily if they are known to be already
23612 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
23614 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
23617 2010-02-10 Richard Guenther <rguenther@suse.de>
23619 PR tree-optimization/43017
23620 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
23621 for wrapping signed arithmetic.
23623 2010-02-10 Jakub Jelinek <jakub@redhat.com>
23626 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
23627 if no debug info should be emitted for it.
23629 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
23631 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
23632 note when flag_exceptions is set.
23634 2010-02-10 Duncan Sands <baldrick@free.fr>
23636 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
23638 2010-02-10 Richard Guenther <rguenther@suse.de>
23641 * tree.c (get_unwidened): Handle constants.
23642 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
23644 2010-02-10 Martin Jambor <mjambor@suse.cz>
23647 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
23648 check for variable argument counts independently.
23650 2010-02-10 Christian Bruel <christian.bruel@st.com>
23653 * config/sh/sh.c (find_barrier): Increase length for non delayed
23654 conditional branches.
23656 2010-02-10 Christian Bruel <christian.bruel@st.com>
23658 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
23660 2010-02-10 Jakub Jelinek <jakub@redhat.com>
23662 * builtins.c (set_builtin_user_assembler_name): Also handle
23663 ffs if int is smaller than word.
23665 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
23667 PR middle-end/42973
23668 * ira-conflicts.c (get_dup): Remove.
23669 (process_reg_shuffles): Add new parameter. Use it as an
23670 additional guard for copy generation.
23671 (add_insn_allocno_copies): Rewrite.
23673 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
23675 * common.opt (fsched2-use-traces): Preserved for backward
23677 * doc/invoke.texi: Remove the documentation about option
23678 -fsched2-use-traces.
23679 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
23680 flag_sched2_use_traces.
23681 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
23682 the backward compatibility flag section.
23684 2010-02-09 Richard Guenther <rguenther@suse.de>
23686 PR tree-optimization/43008
23687 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
23688 make HEAP variables initialized from global memory if they
23689 are not known builtin functions.
23690 (find_func_aliases): Adjust.
23692 2010-02-09 Richard Guenther <rguenther@suse.de>
23694 PR tree-optimization/43000
23695 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
23696 arithmetic manually.
23698 2010-02-08 Jakub Jelinek <jakub@redhat.com>
23700 PR tree-optimization/42931
23701 * tree-loop-linear.c (try_interchange_loops): Don't call
23702 double_int_mul if estimated_loop_iterations failed.
23704 2010-02-08 Martin Jambor <mjambor@suse.cz>
23706 PR middle-end/42898
23707 * tree-sra.c (build_accesses_from_assign): Do not mark in
23708 should_scalarize_away_bitmap if stmt has volatile ops.
23709 (sra_modify_assign): Do not process assigns piecemeal if if stmt
23712 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
23714 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
23716 2010-02-07 Adam Nemet <adambnmet@gmail.com>
23718 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
23719 before the pattern.
23721 2010-02-07 Andrew Pinski <pinskia@gmail.com>
23723 PR middle-end/42946
23724 * df-core.c (df_finish_pass): Change type of saved_flags to int.
23726 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
23728 PR middle-end/42988
23729 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
23730 to unknown_dependence.
23731 (graphite_legal_transform_dr): Handle the unknown_dependence.
23732 (graphite_carried_dependence_level_k): Same.
23734 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
23736 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
23738 2010-02-07 Richard Guenther <rguenther@suse.de>
23740 PR middle-end/42991
23741 * expr.c (get_inner_reference): Always initialize *pbitsize.
23743 2010-02-07 Richard Guenther <rguenther@suse.de>
23745 PR middle-end/42956
23746 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
23747 new ARRAY_REFs on variable size element or minimal index arrays.
23749 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
23750 gimple_fold_indirect_ref.
23752 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
23755 * arm.c (arm_override_options): Just return if the user has specified
23756 an invalid fpu name.
23758 2010-02-03 Jason Merrill <jason@redhat.com>
23761 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
23762 i386_pe_maybe_record_exported_symbol.
23764 2010-02-05 Steve Ellcey <sje@cup.hp.com>
23767 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
23768 (pa_delegitimize_address): New function.
23770 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
23772 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
23773 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
23775 2010-02-05 Richard Guenther <rguenther@suse.de>
23778 * lto-streamer-in.c (get_resolution): Deal with references
23779 to undefined functions.
23781 2010-02-05 Richard Guenther <rguenther@suse.de>
23783 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
23784 (fold_const_aggregate_ref): Likewise.
23785 (ccp_fold_stmt): Substitute loads.
23786 (maybe_fold_reference): Verify types before substituting.
23788 (fold_gimple_assign): Unshare properly.
23789 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
23791 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
23793 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
23794 for rs6000_gen_cell_microcode.
23796 2010-02-04 Richard Guenther <rguenther@suse.de>
23798 PR rtl-optimization/42952
23799 * dse.c (const_or_frame_p): Remove MEM handling.
23801 2010-02-04 Nick Clifton <nickc@redhat.com>
23803 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
23804 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
23805 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
23806 (mn10300_asm_output_mi_thunk): New function.
23807 (mn10300_can_output_mu_thunk): New function.
23808 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
23809 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
23810 (FUNCTION_ARG): Delete incorrect comment.
23812 2010-02-03 Jason Merrill <jason@redhat.com>
23815 * fold-const.c (operand_equal_p): Handle erroneous types.
23817 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
23819 * config/h8300/h8300.md (can_delay): Fix attibute condition.
23821 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
23823 PR rtl-optimization/42941
23824 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
23827 2010-02-03 Jason Merrill <jason@redhat.com>
23830 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
23832 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
23835 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
23836 (cselib_reset_table): Renamed from...
23837 (cselib_reset_table_with_next_value): ... this.
23838 (cselib_get_next_uid): Renamed from...
23839 (cselib_get_next_unknown_value): ... this.
23840 * cselib.c (next_uid): Renamed from...
23841 (next_unknown_value): ... this.
23842 (cselib_clear_table): Adjust.
23843 (cselib_reset_table): Adjust. Renamed from...
23844 (cselib_reset_table_with_next_value): ... this.
23845 (cselib_get_next_uid): Adjust. Renamed from...
23846 (cselib_get_next_unknown_value): ... this.
23847 (get_value_hash): Use hash.
23848 (cselib_hash_rtx): Likewise.
23849 (new_cselib_val): Adjust. Set and dump uid.
23850 (cselib_lookup_mem): Pass next_uid as hash.
23851 (cselib_subst_to_values): Likewise.
23852 (cselib_log_lookup): Dump uid.
23853 (cselib_lookup): Pass next_uid as hash. Adjust.
23854 (cselib_process_insn): Adjust.
23855 (cselib_init): Initialize next_uid.
23856 (cselib_finish): Adjust.
23857 (dump_cselib_table): Likewise.
23858 * dse.c (canon_address): Dump value uid.
23859 * print-rtl.c (print_rtx): Print value uid.
23860 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
23862 (dv_uid): New function, sort of renamed from...
23863 (dv_htab_hash): ... this, reimplemented in terms of it and...
23864 (dv_uid2hash): ... this. New.
23865 (variable_htab_eq): Drop excess assertions.
23866 (tie_break_pointers): Removed.
23867 (canon_value_cmp): Compare uids.
23868 (variable_post_merge_New_vals): Print uids.
23869 (vt_add_function_parameters): Adjust.
23870 (vt_initialize): Reset table. Adjust.
23872 2010-02-03 Richard Guenther <rguenther@suse.de>
23874 PR tree-optimization/42944
23875 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
23876 (call_may_clobber_ref_p_1): Likewise. Properly handle
23877 malloc and calloc clobbering errno.
23879 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
23881 * doc/invoke.texi: Fix name of sched1 dump.
23883 * opts.c (decode_options): Set flag_tree_switch_conversion
23884 only conditionally on optimize >= 2.
23886 * gcse.c: Assorted comment fixes in pass description.
23888 2010-02-03 Anthony Green <green@moxielogic.com>
23890 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
23891 nop padding in order to maintain alignment of storage location of
23892 target function address.
23893 (moxie_trampoline_init): Store target function address at newly
23895 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
23897 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
23899 2010-02-03 Richard Guenther <rguenther@suse.de>
23901 PR middle-end/42927
23902 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
23904 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23906 * config.gcc: Reenable check for obsolete targets.
23907 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
23908 mips-sgi-irix6.[0-4]*.
23910 2010-02-02 Nick Clifton <nickc@redhat.com>
23912 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
23913 constant size of 4 as being the same as 0.
23914 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
23915 can take values in the range 0..4.
23917 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
23920 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
23921 as _darwin10_Unwind_FindEnclosingFunction().
23922 * libgcc-libsystem.ver: New.
23924 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
23927 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
23928 implicitly set registers.
23930 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
23932 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
23933 (arm_override_options): Allow automatic selection of the thread
23934 pointer register if thumb2.
23935 (legitimize_pic_address): Improve code sequences for Thumb2.
23936 (arm_call_tls_get_addr): Likewise.
23937 (legitimize_tls_address): Likewise.
23938 * arm.md (pic_load_addr_arm): Delete. Replace with ...
23939 (pic_load_addr_32bit): ... this. New named pattern.
23940 * thumb2.md (pic_load_addr_thumb2): Delete.
23941 (pic_load_dot_plus_four): Delete.
23942 (tls_load_dot_plus_four): New named pattern.
23944 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23947 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
23948 Document fix for TLS bug.
23950 2010-01-31 Richard Guenther <rguenther@suse.de>
23952 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
23953 conservatively correct.
23955 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23959 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23961 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
23963 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23965 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
23967 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
23969 * config.gcc: Adjust order of makefile fragments for mingw targets.
23971 2010-01-31 Richard Guenther <rguenther@suse.de>
23973 PR middle-end/42898
23974 * gimplify.c (gimplify_init_constructor): For volatile LHS
23975 initialize a temporary.
23977 2010-01-31 Matthias Klose <doko@ubuntu.com>
23979 * configure.ac: Fix __stack_chk_fail check for cross builds configured
23981 * configure: Regenerate.
23983 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
23985 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
23986 the same alias set and their sizes different constantness.
23987 (aliasing_component_refs_p): Revert 2009-10-24 change.
23989 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23991 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
23994 2010-01-29 Richard Guenther <rguenther@suse.de>
23996 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
23997 Assert we successfully updated the call.
23999 2010-01-29 Jakub Jelinek <jakub@redhat.com>
24001 PR rtl-optimization/42889
24002 * df.h (df_set_bb_dirty_nonlr): New prototype.
24003 * df-core.c (df_set_bb_dirty_nonlr): New function.
24004 * df-scan.c (df_insn_rescan): Call it instead of
24005 df_set_bb_dirty for DEBUG_INSNs.
24007 2010-01-29 Richard Guenther <rguenther@suse.de>
24009 PR middle-end/37448
24010 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
24011 quadratic behavior in most cases.
24013 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
24016 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
24017 in the call to gen_x86_movsicc_0_m1.
24019 2010-01-28 Richard Guenther <rguenther@suse.de>
24021 PR tree-optimization/42871
24022 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
24024 2010-01-28 Richard Guenther <rguenther@suse.de>
24026 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
24027 into call arguments.
24029 2010-01-28 Richard Guenther <rguenther@suse.de>
24031 PR middle-end/42883
24032 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
24033 the forwarder if the destination is an EH landing pad.
24035 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
24037 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
24038 block list passed to gimple_duplicate_sese_tail.
24039 (parallelize_loops): Avoid parallelization when the function
24040 has_nonlocal_label.
24041 Avoid parallelization when the preheader is IRREDUCIBLE.
24042 Try to optimize when estimated_loop_iterations_int is unresolved.
24043 Add the loop's location to the dump file.
24044 * tree-cfg.c (add_phi_args_after_redirect): Remove.
24045 (gimple_duplicate_sese_tail): Remove the check for the latch.
24046 Redirect nexits to the exit block.
24047 Remove handling of the incoming edges to the latch.
24048 Redirect the backedge from the copied latch to the exit bb.
24050 2010-01-28 Michael Matz <matz@suse.de>
24053 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
24054 Wrap force_reg into a sequence, emit it before user.
24056 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
24058 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
24060 (arm_legacy_rev): Likewise.
24061 (thumb_legacy_rev): Likewise.
24063 2010-01-27 Jakub Jelinek <jakub@redhat.com>
24065 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
24066 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
24067 on MEM's address failed, try avoid_constant_pool_reference and
24068 recurse if it returned something different.
24069 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
24070 address, try avoid_constant_pool_reference and recurse if it
24071 returned something different.
24072 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
24073 address and avoid_constant_pool_reference returned something
24074 different, don't set have_address.
24076 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
24079 * var-tracking.c (val_store): Add modified argument, obey it.
24081 (count_uses): Move down logging of main.
24082 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
24083 don't need resolution.
24084 (emit_notes_in_bb): Likewise.
24086 2010-01-27 Richard Guenther <rguenther@suse.de>
24088 PR middle-end/42878
24089 * tree-inline.c (remap_decl): Delay remapping of SSA name
24090 default definitions until we need them.
24092 2010-01-27 Jakub Jelinek <jakub@redhat.com>
24094 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
24095 (rs6000_delegitimize_address): New function.
24097 * config/s390/s390.c (s390_delegitimize_address): Call
24098 delegitimize_mem_from_attrs.
24100 PR middle-end/42874
24101 * tree-inline.c (cannot_copy_type_1): Removed.
24102 (copy_forbidden): Don't forbid copying of functions containing
24103 records/unions with variable length fields.
24105 2010-01-27 Christian Bruel <christian.bruel@st.com>
24109 * config/sh/sh.c (find_barrier): Increase length for non delayed
24110 conditional branches.
24112 2010-01-27 Matthias Klose <doko@ubuntu.com>
24114 * configure.ac (gnu-unique-object): Fix ldd version check.
24115 * configure: Regenerate.
24117 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24119 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
24121 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
24122 Test for HAVE_GNU_AS value.
24124 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24126 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
24127 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
24128 INT64_TYPE): Define.
24129 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
24130 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
24131 INT_LEAST64_TYPE): Define.
24132 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
24133 UINT_LEAST64_TYPE): Define.
24134 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
24135 INT_FAST64_TYPE): Define.
24136 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
24137 UINT_FAST64_TYPE): Define.
24138 (INTMAX_TYPE, UINTMAX_TYPE): Define.
24139 (INTPTR_TYPE, UINTPTR_TYPE): Define.
24140 (SIG_ATOMIC_TYPE): Define.
24142 2010-01-26 Richard Guenther <rguenther@suse.de>
24144 * df-scan.c (df_scan_set_bb_info): Remove assert.
24145 (df_insn_rescan_debug_internal): Merge asserts.
24146 (df_install_ref): Likewise.
24147 (df_mark_reg): Use bitmap_set_range.
24148 (df_hard_reg_used_p): Remove assert.
24149 (df_hard_reg_used_count): Likewise.
24151 2010-01-26 Richard Guenther <rguenther@suse.de>
24153 PR rtl-optimization/42685
24154 * web.c (web_main): Ignore DEBUG_INSNs.
24156 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
24158 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
24160 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
24161 Fix types of fndecl and arglist parameters.
24163 2010-01-26 Richard Guenther <rguenther@suse.de>
24165 PR middle-end/42806
24166 * tree-eh.c (unsplit_eh): Skip debug insns.
24168 2010-01-26 Richard Guenther <rguenther@suse.de>
24170 PR tree-optimization/42250
24171 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
24173 2010-01-26 Jakub Jelinek <jakub@redhat.com>
24176 * omp-low.c (expand_omp_sections): Only use single_pred if
24177 l2_bb is single_pred_p.
24179 2010-01-25 Christian Bruel <christian.bruel@st.com>
24182 * config/sh/sh.c (find_barrier): Increase length for non delayed
24183 conditional branches.
24184 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
24186 2010-01-24 David S. Miller <davem@davemloft.net>
24188 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
24189 define if not using GAS.
24190 * config/sparc/sparc.c (sparc_elf_asm_named_section):
24191 Likewise. Delete SECTION_MERGE code, which is only applicable
24194 2010-01-24 Mark Mitchell <mark@codesourcery.com>
24197 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
24198 mangling of va_list in system headers.
24200 2010-01-23 Toon Moene <toon@moene.org>
24202 * tree-predcom.c (combine_chains): Return NULL, not false.
24204 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
24206 * tree-loop-distribution.c (distribute_loop): Fix declaration and
24207 initialization of variable res to agree with return type.
24209 2010-01-22 Steve Ellcey <sje@cup.hp.com>
24211 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
24212 * tree-sra.c: Add include of expr.h.
24214 2010-01-22 Jakub Jelinek <jakub@redhat.com>
24216 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
24217 insert the debug stmt on the single non-EH edge from the stmt.
24219 2010-01-22 Richard Henderson <rth@redhat.com>
24222 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
24223 the RHS until after generate_subtree_copies has insertted its
24224 code before the current statement.
24226 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
24228 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
24230 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
24232 2010-01-21 Martin Jambor <mjambor@suse.cz>
24234 PR tree-optimization/42585
24235 * tree-sra.c (struct access): New field grp_total_scalarization.
24236 (dump_access): Dump the new field.
24237 (should_scalarize_away_bitmap): New variable.
24238 (cannot_scalarize_away_bitmap): Likewise.
24239 (sra_initialize): Allocate new bitmaps.
24240 (sra_deinitialize): Free new bitmaps.
24241 (create_access_1): New function.
24242 (create_access): Parts moved to create_access_1.
24243 (type_consists_of_records_p): New function.
24244 (completely_scalarize_record): Likewise.
24245 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
24246 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
24247 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
24249 (analyze_all_variable_accesses): Completely scalarize small eligible
24252 2010-01-21 Martin Jambor <mjambor@suse.cz>
24254 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
24256 2010-01-21 Andrew Haley <aph@redhat.com>
24258 * gcc.c (process_command): Move lang_specific_driver before
24259 setting cc_libexec_prefix.
24261 2010-01-21 Richard Guenther <rguenther@suse.de>
24263 PR middle-end/19988
24264 * fold-const.c (negate_expr_p): Pretend only negative
24265 real constants are easily negatable.
24267 2010-01-20 Janis Johnson <janis187@us.ibm.com>
24268 Jason Merrill <jason@redhat.com>
24270 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
24271 (TYPE_TRANSPARENT_AGGR): this, for union and record.
24272 * calls.c (initialize argument_information): Handle it.
24273 * c-common.c (handle_transparent_union_attribute): Use new name.
24274 * c-decl.c (finish_struct): Ditto.
24275 * c-typeck.c (type_lists_compatible_p): Ditto.
24276 (convert_for_assignment): Use new name and also handle record.
24277 * function.c (aggregate_value_p): Handle it.
24278 (pass_by_reference): Ditto.
24279 (assign_parm_data_types): Ditto.
24280 * print-tree.c (print_node): Ditto.
24281 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
24282 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
24283 * tree.c (first_field): New fn.
24285 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
24288 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
24289 even when linking statically, for now.
24291 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
24294 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
24295 without a cselib val.
24296 (count_uses): Accept MO_VAL_SET with no val on stores.
24297 (add_stores): Likewise.
24299 2010-01-20 Jakub Jelinek <jakub@redhat.com>
24301 * var-tracking.c (check_value_val): Add a compile time assertion.
24302 (dv_is_decl_p): Simplify.
24303 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
24304 gcc_assert if ENABLE_CHECKING.
24306 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
24309 * var-tracking.c: Include tree-flow.h.
24310 (mem_dies_at_call): New.
24311 (dataflow_set_preserve_mem_locs): Use it.
24312 (dataflow_set_remove_mem_locs): Likewise.
24313 (dump_var): Renamed from dump_variable. Adjust all callers.
24314 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
24315 * Makefile.in (var-tracking.o): Adjust deps.
24317 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
24319 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
24321 2010-01-20 Richard Guenther <rguenther@suse.de>
24323 PR tree-optimization/42717
24324 * tree-ssa-dce.c (get_live_post_dom): Remove.
24325 (forward_edge_to_pdom): Take an arbitrary edge to copy
24326 degenerate PHI args from.
24327 (remove_dead_stmt): Use the first post-dominator even if it
24328 does not contain live statements as redirection destination.
24330 2010-01-20 Richard Guenther <rguenther@suse.de>
24332 * tree-inline.c (estimate_num_insns): Handle EH builtins.
24334 2010-01-20 Jakub Jelinek <jakub@redhat.com>
24336 * sel-sched.c (create_speculation_check): Remove set but not used
24338 (try_transformation_cache): Remove set but not used variable ds.
24339 (calculate_privileged_insns): Remove set but not used variables
24340 cur_insn and min_spec_insn.
24341 (find_best_expr): Remove set but not used variable avail_n.
24342 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
24344 * cgraphunit.c (assemble_thunk): Remove set but not used variable
24346 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
24347 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
24348 new_scop_exit_edge.
24350 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
24353 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
24354 cpu types. Add support for *-sse3 cpu types.
24355 (x86_64-*-*): Ditto.
24357 2010-01-20 Jakub Jelinek <jakub@redhat.com>
24359 PR middle-end/42803
24360 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
24361 argument, call initializer_constant_valid_p_1 instead of
24362 initializer_constant_valid_p, pass CACHE to it, return NULL
24363 immediately if first call returns NULL.
24364 (initializer_constant_valid_p_1): New function.
24365 (initializer_constant_valid_p): Use it.
24367 2010-01-20 Thomas Quinot <quinot@adacore.com>
24369 * tree.def (PLACEHOLDER_EXPR): Fix comment.
24371 2010-01-20 Jakub Jelinek <jakub@redhat.com>
24373 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
24374 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
24375 (loc_list_from_tree): Don't handle unsigned division. Handle
24376 signed modulo using DW_OP_{over,over,div,mul,minus}.
24377 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
24378 modulo instead of signed.
24380 2010-01-20 DJ Delorie <dj@redhat.com>
24382 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
24384 (h8300_emit_stack_adjustment): Propogate it.
24386 (h8300_expand_prologue): Likewise.
24387 (h8300_expand_epilogue): Likewise.
24389 2010-01-19 Michael Matz <matz@suse.de>
24391 PR tree-optimization/41783
24392 * tree-data-ref.c (toplevel): Include flags.h.
24393 (dump_data_dependence_relation): Also dump the inputs if the
24394 result will be unknown.
24395 (split_constant_offset_1): Look through some conversions.
24396 * tree-predcom.c (determine_roots_comp): Restart a new chain if
24397 the offset from last element is too large.
24398 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
24399 (reassociate_to_the_same_stmt): Handle vector registers.
24400 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
24401 (e.g. conversions).
24402 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
24403 wide_prolog_niters argument, emit widening instructions.
24404 (vect_do_peeling_for_alignment): Adjust caller, use widened
24405 variant of the iteration cound.
24406 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
24408 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24411 * config/arm/neon-testgen.m (emit_automatics): New parameter
24412 features. Adjust for Fixed_return_reg feature.
24413 (test_intrinsic): Call emit_automatics with new feature.
24414 * config/arm/neon.ml: Update copyright years.
24415 (features): New Fixed_return_reg feature.
24416 (ops): Update feature for Vget_low.
24418 2010-01-19 Jakub Jelinek <jakub@redhat.com>
24420 PR tree-optimization/42719
24421 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
24425 * fwprop.c (all_uses_available_at): Return false if def_set dest
24426 is a REG that is used in def_insn.
24428 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
24430 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
24432 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
24433 Add argument names.
24435 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
24437 * target.h (struct gcc_target) <secondary_reload>: Change type
24438 of last argument to secondary_reload_info *.
24440 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
24443 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
24444 memory references with unaligned offsets. Remove CQImode handling.
24445 (unaligned_memory_operand): Return 1 for memory references with
24446 unaligned offsets. Remove CQImode handling.
24448 2010-01-18 Richard Guenther <rguenther@suse.de>
24450 PR middle-end/39954
24451 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
24454 2010-01-18 Richard Guenther <rguenther@suse.de>
24456 PR tree-optimization/42781
24457 * tree-ssa-structalias.c (find_what_var_points_to): Skip
24458 restrict processing only if the original variable was artificial.
24460 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
24462 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
24463 find number of popped argument bytes.
24465 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
24466 Fix the text that describes the return value for invalid insns.
24468 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
24470 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
24471 Clarify what 'cost of the -dependence' is. Fix quoting.
24473 * toplev.c (default_get_pch_validity): Rename argument to "sz".
24474 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
24476 2010-01-17 Jakub Jelinek <jakub@redhat.com>
24478 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
24479 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
24481 2010-01-17 Richard Guenther <rguenther@suse.de>
24483 PR middle-end/42248
24484 * function.c (split_complex_args): Take a VEC to modify.
24485 (assign_parms_augmented_arg_list): Build a VEC instead of
24486 a chain of PARM_DECLs.
24487 (assign_parms_unsplit_complex): Take a VEC of arguments.
24488 Do not fixup unmodified parms.
24489 (assign_parms): Deal with the VEC.
24490 (gimplify_parameters): Likewise.
24492 2010-01-17 Richard Guenther <rguenther@suse.de>
24494 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
24495 node existence check.
24496 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
24497 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
24498 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
24499 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
24500 (gimple_execute_on_growing_pred): Likewise.
24502 2010-01-17 Richard Guenther <rguenther@suse.de>
24504 PR tree-optimization/42773
24505 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
24506 (compute_antic_aux): Likewise.
24507 (compute_partial_antic_aux): Likewise.
24509 2010-01-17 Jie Zhang <jie.zhang@analog.com>
24512 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
24515 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
24517 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
24520 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
24521 Fix markup for strict argument.
24523 (TARGET_SCHED_REORDER2): Fix argument types.
24525 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
24526 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
24528 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
24529 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
24531 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
24534 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
24535 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
24536 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
24537 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
24538 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
24540 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
24542 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
24544 (TARGET_ASM_RELOC_RW_MASK): Add return type.
24545 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
24547 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
24549 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
24552 (TARGET_ASM_NAMED_SECTION): Fix argument list.
24554 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
24555 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
24557 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
24559 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
24561 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
24562 referring to it. Fix language.
24564 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
24566 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
24568 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
24570 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
24572 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
24573 '@var{stream}. Remove stray 'and'.
24575 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
24577 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
24579 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
24581 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
24582 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
24584 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
24585 Fix description of return value.
24586 Rename argument "sz" to "len."
24588 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
24589 Clarify meaning of 'true' return value.
24591 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
24593 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
24594 rep_mode versus mode_rep.
24596 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
24598 (TARGET_BUILTIN_DECL): Fix name.
24600 (TARGET_COMMUTATIVE_P): Fix type of first argument.
24602 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
24604 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
24606 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
24608 (TARGET_RELAXED_ORDERING): Use @deftypevr.
24610 (TARGET_GET_DRAP_RTX): Note that this is a hook.
24613 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
24614 Rename argument tm_fn to md_fn.
24616 (TARGET_OPTION_PRINT): Fix argument list.
24618 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
24621 * config/i386/i386.c (ix86_fixup_binary_operands):
24622 Revert FMA4 fixup of operands.
24624 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24627 * Makefile.in (write_entries_to_file, install-plugin):
24628 Use \012 instead of \n with tr.
24630 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
24632 * configure.ac (HAVE_AS_REF): New C macro.
24633 * configure: Regenerate.
24634 * config.in: Likewise.
24635 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
24637 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
24640 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
24642 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
24644 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
24646 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
24648 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
24650 (TARGET_IN_SMALL_DATA_P): Fix argument type.
24652 (TARGET_BINDS_LOCAL_P): Fix argument type.
24654 (TARGET_ASM_FILE_END): Use prototype.
24656 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
24658 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
24660 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
24662 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
24664 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
24665 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
24667 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
24668 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
24670 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
24671 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
24672 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
24673 (TARGET_ADDR_SPACE_CONVERT): Likewise.
24675 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
24677 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
24679 (TARGET_INIT_BUILTINS): Use prototype.
24681 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
24682 Put 'const char *' in braces. Fix parameter types.
24683 (TARGET_INVALID_CONVERSION): Fix parameter types.
24684 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
24685 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
24687 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
24690 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
24692 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
24694 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
24696 * doc/tm.texi (TARGET_HELP): Fix return type.
24698 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
24699 in braces. Fix argument types.
24701 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
24703 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
24705 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
24707 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
24708 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
24710 (TARGET_MANGLE_TYPE): Fix argument types.
24712 (TARGET_IRA_COVER_CLASSES): Use prototype.
24714 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
24716 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
24718 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
24720 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
24722 (TARGET_CALLEE_COPIES): Fix argument types.
24724 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
24726 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
24728 (TARGET_FUNCTION_VALUE): Fix argument types.
24730 (TARGET_RETURN_IN_MSB): Fix argument type.
24732 (TARGET_RETURN_IN_MEMORY): Fix argument types.
24734 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
24736 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
24738 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
24739 agree with return type.
24741 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
24743 2010-01-15 Jing Yu <jingyu@google.com>
24745 PR rtl-optimization/42691
24746 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
24747 a pseudo to a constant and are merged, and adjust comments.
24749 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
24751 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
24753 2010-01-15 Richard Guenther <rguenther@suse.de>
24755 PR middle-end/42739
24756 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
24757 labels of computed or non-local gotos to the destination.
24758 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
24759 landing pad label is the first label.
24761 2010-01-15 Richard Guenther <rguenther@suse.de>
24763 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
24765 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
24768 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
24769 to allow generation of the xssqrtdp instruction on power7.
24770 (sqrtdf2_fpr): Ditto.
24772 2010-01-14 Jakub Jelinek <jakub@redhat.com>
24774 PR middle-end/42674
24775 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
24776 functions with noreturn attribute.
24779 * varasm.c (declare_weak): Add weak attribute to decl if it
24780 doesn't have one already.
24781 (assemble_external): Only add decls to weak_decls if they also
24782 have weak attribute.
24784 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
24786 * var-tracking.c (var_reg_delete): Don't delete the association
24787 between REGs and values or one-part variables if the register
24790 2010-01-14 Jakub Jelinek <jakub@redhat.com>
24793 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
24794 because its first operand is a non-localized variable.
24796 2010-01-14 Martin Jambor <mjambor@suse.cz>
24798 PR tree-optimization/42706
24799 * tree-sra.c (encountered_recursive_call): New variable.
24800 (encountered_unchangable_recursive_call): Likewise.
24801 (sra_initialize): Initialize both new variables.
24802 (callsite_has_enough_arguments_p): New function.
24803 (scan_function): Call decl and flags check only for IPA-SRA, check
24804 whether there is a recursive call and whether it has enough arguments.
24805 (all_callers_have_enough_arguments_p): New function.
24806 (convert_callers): Look for recursive calls only when
24807 encountered_recursive_call is set.
24808 (ipa_early_sra): Bail out either if
24809 !all_callers_have_enough_arguments_p or
24810 encountered_unchangable_recursive_call.
24812 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24814 * sel-sched.c: Add 2010 to copyright years.
24815 * sel-sched-ir.c: Likewise.
24816 * sel-sched-ir.h: Likewise.
24818 2010-01-14 Martin Jambor <mjambor@suse.cz>
24820 PR tree-optimization/42714
24821 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
24822 constructors specially.
24824 2010-01-14 Andi Kleen <ak@linux.intel.com>
24826 * config/i386/drivers-i386.c (detect_caches_intel):
24827 Add l2sizekb parameter and fill in.
24828 (host_detect_local_cpu): Add l2sizekb, fill in.
24829 Add Atom small cache heuristic.
24831 2010-01-14 Andi Kleen <ak@linux.intel.com>
24833 * config/i386/drivers-i386.c (detect_caches_cpuid4):
24834 Add level3 parameter and fill in.
24835 (detect_caches_intel): Handle level3 cache.
24837 2010-01-14 Andi Kleen <ak@linux.intel.com>
24839 * config/i386/drivers-i386.c (host_detect_local_cpu):
24840 Fix core duo detection.
24842 2010-01-14 Andi Kleen <ak@linux.intel.com>
24844 * config/i386/drivers-i386.c (host_detect_local_cpu):
24845 Fix Atom detection.
24847 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24849 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
24850 (rs6000_variable_issue_1): this. Use...
24851 (rs6000_variable_issue): here. Reimplement. Print debug info.
24853 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24855 * sel-sched-ir.c (sel_restore_other_notes): Rename to
24856 sel_restore_notes. Update all callers. Call reemit_notes
24859 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24861 PR rtl-optimization/42246
24862 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
24865 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24867 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
24868 all successors is the same as number of successors in current region.
24870 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24872 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
24873 to rename is not separable. Otherwise check that its LHS is not NULL.
24875 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24877 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
24879 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24881 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
24882 available registers when failed to discover LHS register class.
24883 Fix indentation. Update comment.
24885 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24886 Alexander Monakov <amonakov@ispras.ru>
24888 PR rtl-optimization/42389
24889 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
24891 (advance_state_on_fence): Likewise.
24892 (sel_target_adjust_priority): Print debug output only when
24893 sched_verbose >= 4, not 2.
24894 (get_expr_cost): Do not issue all unique insns on the next cycle.
24895 (fill_insns): Initialize can_issue_more from the value saved
24897 * sel-sched-ir.c (flist_add): New parameter issue_more.
24898 Init FENCE_ISSUE_MORE with it.
24899 (merge_fences): Likewise.
24900 (init_fences): Update call to flist_add.
24901 (add_to_fences, add_clean_fence_to_fences)
24902 (add_dirty_fence_to_fences): Likewise.
24903 (move_fence_to_fences): Update call to merge_fences.
24904 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
24906 * sel-sched-ir.h (struct _fence): New field issue_more.
24907 (FENCE_ISSUE_MORE): New accessor macro.
24909 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24911 PR rtl-optimization/42388
24912 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
24913 that have no predecessors nor successors. Do not call move_bb_info
24914 for empty blocks outside of current region.
24916 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24918 PR rtl-optimization/42294
24919 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
24920 * sel-sched.c (move_exprs_to_boundary): Transitively add all
24921 originators' originators.
24923 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24925 PR rtl-optimization/39453
24926 PR rtl-optimization/42246
24927 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
24929 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
24931 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24932 Alexander Monakov <amonakov@ispras.ru>
24934 PR middle-end/42245
24935 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
24936 (maybe_tidy_empty_bb): ... here. Make static. Add new
24937 argument. Update all callers.
24938 (tidy_control_flow): ... and here. Recompute topological order
24939 of basic blocks in region if necessary.
24940 (sel_redirect_edge_and_branch): Change return type. Return true
24941 if topological order might have been invalidated.
24942 (purge_empty_blocks): Export and move from...
24943 * sel-sched.c (purge_empty_blocks): ... here.
24944 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
24945 (maybe_tidy_empty_bb): Delete prototype.
24946 (purge_empty_blocks): Declare.
24948 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24950 PR rtl-optimization/42249
24951 * sel-sched.c (try_replace_dest_reg): When chosen register
24952 and original register is the same, do not bail out early, but
24953 still check all original insns for validity of replacing destination
24954 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
24957 2010-01-14 Jakub Jelinek <jakub@redhat.com>
24960 Port from no-undefined-overflow branch:
24961 2009-03-09 Richard Guenther <rguenther@suse.de>
24963 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
24965 2010-01-14 Richard Guenther <rguenther@suse.de>
24968 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
24970 2010-01-14 Ira Rosen <irar@il.ibm.com>
24972 PR tree-optimization/42709
24973 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
24974 as scalar type in creation of constant vector operand.
24976 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24979 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
24980 (check-parallel-%): Match `testsuite' directory component only
24983 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
24985 PR translation/39521
24986 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
24989 2010-01-13 Richard Guenther <rguenther@suse.de>
24991 PR tree-optimization/42730
24992 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
24995 2010-01-13 Steve Ellcey <sje@cup.hp.com>
24998 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
24999 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
25002 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
25004 * config/bfin/libgcc-bfin.ver: Regenerate based on current
25005 libgcc-std.ver. Add entries for ___smulsi3_highpart and
25006 ___umulsi3_highpart.
25008 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
25009 rather than schedule_insns if the pass is enabled.
25011 2010-01-13 Martin Jambor <mjambor@suse.cz>
25013 PR tree-optimization/42704
25014 * tree-sra.c (sra_modify_assign): Do not delete assignments to
25017 2010-01-13 Martin Jambor <mjambor@suse.cz>
25019 PR tree-optimization/42703
25020 * tree-sra.c (analyze_access_subtree): Check that we can build a
25021 reference to the original data within the aggregate.
25023 2010-01-13 Richard Guenther <rguenther@suse.de>
25025 PR tree-optimization/42705
25026 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
25028 2010-01-13 Richard Guenther <rguenther@suse.de>
25030 PR middle-end/42716
25031 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
25033 2010-01-13 Jakub Jelinek <jakub@redhat.com>
25036 * var-tracking.c (values_to_unmark): New variable.
25037 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
25038 values_to_unmark vector. Moved body to...
25039 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
25040 instead queue it into values_to_unmark vector.
25041 (vt_find_locations): Free values_to_unmark vector.
25043 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
25045 * config/s390/s390.c (override_options): Set
25046 default of max-pending-list-length to 256
25048 2010-01-13 Richard Guenther <rguenther@suse.de>
25051 * tree-pass.h (PROP_gimple_lcx): New.
25052 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
25053 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
25054 before the final cleanup_eh.
25055 (dump_properties): Dump PROP_gimple_lcx.
25056 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
25057 (tree_lower_complex_O0): Remove.
25058 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
25059 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
25060 tree_lower_complex, schedule TODO_update_ssa.
25061 * lto-streamer-out.c (output_function): Stream the functions
25063 * lto-streamer-in.c (input_function): Likewise.
25064 (lto_read_body): Do not override them here.
25066 2010-01-12 Joseph Myers <joseph@codesourcery.com>
25069 * c-typeck.c (build_c_cast): Fold value cast to union type before
25070 wrapping it in a CONSTRUCTOR.
25072 2010-01-12 Jakub Jelinek <jakub@redhat.com>
25074 PR rtl-optimization/42699
25075 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
25078 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25080 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
25081 SUBTARGET_WARN_UNUSED_SPEC): Move ...
25082 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
25083 SUBTARGET_WARN_UNUSED_SPEC): ... here
25084 * config/mips/iris5.h (LIBGCC_SPEC): Define.
25086 2010-01-12 Julian Brown <julian@codesourcery.com>
25088 * config/arm/neon-schedgen.ml (Utils): Don't try to
25089 open missing module.
25090 (find_with_result): New.
25092 2010-01-12 Jakub Jelinek <jakub@redhat.com>
25095 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
25096 sharing when canonicalizing ({lt,ge}u (plus a b) b).
25098 PR tree-optimization/42645
25099 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
25100 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
25101 decl_map, set processing_debug_stmt to -1 and return name without
25104 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
25106 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
25107 binutils version, and reword target configuration description.
25109 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
25111 * config/avr/avr.h (LINKER_NAME): Remove.
25113 2010-01-11 Janis Johnson <janis187@us.ibm.com>
25116 * config/rs6000/rs6000.c (rs6000_override_options): On targets
25117 that support VSX, warn for -mno-altivec if vsx is not disabled,
25120 2010-01-11 Joseph Myers <joseph@codesourcery.com>
25121 Shujing Zhao <pearly.zhao@oracle.com>
25123 PR translation/42469
25124 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
25125 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
25126 character between option name and help text.
25127 * c.opt (imultilib): Likewise.
25129 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
25131 * lto-streamer-out.c (output_unreferenced_globals): Output static
25134 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
25136 PR rtl-optimization/42621
25137 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
25138 optimizing for size.
25139 (duplicate_computed_gotos): Remove now-redundant check.
25141 2010-01-10 Steve Ellcey <sje@cup.hp.com>
25144 * configure.ac: Save and restore LDFLAGS and LIBS
25145 * configure: Regenerate.
25147 2010-01-10 Richard Guenther <rguenther@suse.de>
25149 PR middle-end/42667
25150 * builtins.c (fold_builtin_strlen): Add type argument and
25151 convert the resulting length to it.
25152 (fold_builtin_1): Adjust.
25154 2010-01-09 Jakub Jelinek <jakub@redhat.com>
25156 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
25157 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
25159 (num_insns_constant_wide): Adjust for that change.
25161 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25164 * web.c (union_defs): Add used argument, to combine uses of
25165 uninitialized regs.
25166 (entry_register): Adjust type and tests of used argument.
25167 (web_main): Widen used for new use. Pass it to union_defs.
25168 * df.h (union_defs): Adjust prototype.
25170 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25173 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
25174 uses in new incoming argument. Free body.
25175 (reset_debug_uses_in_loop): New.
25176 (analyze_insn_to_expand_var): Call the latter if the former found
25177 anything. Fix whitespace. Reject invalid dest overlaps before
25178 going through all insns in the loop.
25180 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25183 * haifa-sched.c (dying_use_p): Debug insns don't count.
25185 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25187 PR middle-end/42363
25188 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
25189 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
25190 (verify_gimple_call): Reject LHS in noreturn calls.
25192 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25196 * tree-vect-loop-manip.c (adjust_info): New type.
25197 (adjust_vec): New pointer to vector.
25198 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
25199 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
25200 (slpeel_update_phis_for_duplicate_loop): Use them.
25201 (slpeel_update_phi_nodes_for_guard1): Likewise.
25202 (slpeel_update_phi_nodes_for_guard2): Likewise.
25203 (slpeel_tree_peel_loop_to_edge): Likewise.
25204 (vect_update_ivs_after_vectorizer): Likewise.
25206 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25208 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
25209 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
25211 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25213 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
25214 bogus uninitialized warning.
25216 2010-01-09 Richard Guenther <rguenther@suse.de>
25218 PR middle-end/42512
25219 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
25220 the evolution is compatible with the initial condition.
25222 2010-01-09 Jakub Jelinek <jakub@redhat.com>
25224 * gcc.c (process_command): Update copyright notice dates.
25225 * gcov.c (print_version): Likewise.
25226 * gcov-dump.c (print_version): Likewise.
25227 * mips-tfile.c (main): Likewise.
25228 * mips-tdump.c (main): Likewise.
25230 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
25233 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
25235 (rotlhi3_8): Delete.
25237 (rotlsi3_8): Delete.
25238 (rotlsi3_16): Delete.
25239 (rotlsi3_24): Delete.
25240 (rotl<mode>3): New.
25241 (*rotw<mode>3): New.
25242 (*rotb<mode>3): New.
25243 * config/avr/avr.c (avr_rotate_bytes): New function.
25244 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
25246 2010-01-08 Steve Ellcey <sje@cup.hp.com>
25249 * configure.ac: Modify -rdynamic check.
25250 * configure: Regenerate.
25252 2010-01-08 DJ Delorie <dj@redhat.com>
25254 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
25255 register popping order.
25257 2010-01-08 Richard Guenther <rguenther@suse.de>
25260 * c.opt (fsigned-char): Also let LTO handle this option.
25261 (funsigned-char): Likewise.
25263 2010-01-07 Richard Guenther <rguenther@suse.de>
25265 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
25266 (gimple_op): Likewise.
25267 (gimple_op_ptr): Likewise.
25268 (gimple_assign_set_lhs): Remove gcc_assert.
25269 (gimple_assign_set_rhs1): Likewise.
25270 (gimple_assign_set_rhs2): Likewise.
25271 (gimple_call_set_lhs): Likewise.
25272 (gimple_call_set_fn): Likewise.
25273 (gimple_call_set_fndecl): Likewise.
25274 (gimple_call_fndecl): Likewise.
25275 (gimple_call_return_type): Likewise.
25276 (gimple_call_set_chain): Likewise.
25277 (gimple_call_num_args): Likewise.
25278 (gimple_call_set_arg): Likewise.
25279 (gimple_cond_set_code): Likewise.
25280 (gimple_cond_set_lhs): Likewise.
25281 (gimple_cond_set_rhs): Likewise.
25282 (gimple_cond_set_true_label): Likewise.
25283 (gimple_cond_set_false_label): Likewise.
25284 (gimple_label_set_label): Likewise.
25285 (gimple_goto_set_dest): Likewise.
25286 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
25287 (gimple_debug_bind_get_value): Likewise.
25288 (gimple_debug_bind_get_value_ptr): Likewise.
25289 (gimple_debug_bind_set_var): Likewise.
25290 (gimple_debug_bind_set_value): Likewise.
25291 (gimple_debug_bind_reset_value): Likewise.
25292 (gimple_debug_bind_has_value_p): Likewise.
25293 (gimple_return_retval_ptr): Remove gcc_assert.
25294 (gimple_return_retval): Likewise.
25295 (gimple_return_set_retval): Likewise.
25296 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
25297 (safe_referenced_var_iterator): Remove.
25298 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
25299 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
25300 (fill_referenced_var_vec): Remove.
25301 (first_readonly_imm_use): Remove redundant gcc_assert.
25302 (phi_arg_index_from_use): Combine gcc_asserts.
25303 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
25304 (first_imm_use_stmt): Remove redundant gcc_assert.
25305 * tree-cfg.c (verify_gimple_call): Verify function and chain
25306 operands. Verify arguments.
25307 (verify_types_in_gimple_stmt): Verify condition code and labels.
25309 2010-01-07 Richard Guenther <rguenther@suse.de>
25311 PR tree-optimization/42641
25312 * sese.c (rename_map_elt_info): Use the SSA name version, do
25315 2010-01-07 Jakub Jelinek <jakub@redhat.com>
25317 PR tree-optimization/42625
25318 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
25319 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
25321 2010-01-07 Duncan Sands <baldrick@free.fr>
25323 * Makefile.in (PLUGIN_HEADERS): Add version.h.
25325 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
25328 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
25329 note itself is not function_invariant_p.
25331 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
25333 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
25334 Do not add the DF_NOTE problem.
25335 * store-motion.c (execute_rtl_store_motion): Likewise.
25337 2010-01-07 Martin Jambor <mjambor@suse.cz>
25339 PR tree-optimization/42157
25340 * tree-sra.c (compare_access_positions): Stabilize sort if both
25341 accesses have integer types, return zero immediately if they are the
25344 2010-01-06 Richard Henderson <rth@redhat.com>
25346 PR middle-end/41883
25347 * haifa-sched.c (add_to_note_list): Merge into ...
25348 (concat_note_lists): ... here, and ...
25349 (unlink_other_notes, rm_other_notes): Merge into...
25350 (remove_notes): ... here. Create REG_SAVE_NOTEs for
25351 NOTE_INSN_EPILOGUE_BEG.
25353 2010-01-06 Richard Guenther <rguenther@suse.de>
25355 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
25356 not inline regular functions into always-inline functions.
25358 2010-01-06 Nick Clifton <nickc@redhat.com>
25360 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
25361 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
25363 (OVERRIDE_OPTIONS): Delete.
25364 (OPTIMIZATION_OPTIONS): Define.
25365 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
25366 * config/rx/rx.c (rx_handle_option): Issue an error message if
25367 -mcpu=rx200 and -fpu are used together.
25368 (rx_set_optimization_options): New function. Issue an error
25369 message if an optimization attribute attempts to reset the FPU/
25370 math optimization pairing.
25371 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
25372 * config/rx/rx.opt: Set the default to 32-bit doubles.
25373 * config/rx/t-rx: Add multilibs for -nofpu option.
25374 * doc/invoke.texi: Update documentation of RX options.
25376 2010-01-06 Richard Guenther <rguenther@suse.de>
25378 * tree-ssa-pre.c (name_to_id): New global.
25379 (alloc_expression_id): Simplify SSA name handling.
25380 (lookup_expression_id): Likewise.
25381 (init_pre): Zero name_to_id.
25382 (fini_pre): Free it.
25384 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
25386 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
25388 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
25391 * config/i386/sse.md (smaxv2di3): New.
25392 (umaxv2di3): Likewise.
25393 (sminv2di3): Likewise.
25394 (uminv2di3): Likewise.
25396 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
25399 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
25400 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
25401 (legitimize_tls_address): Likewise.
25402 (sparc_tls_referenced_p): Likewise.
25403 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
25404 and adjust calls to legitimize_pic_address.
25405 (legitimate_constant_p) Use sparc_tls_referenced_p.
25406 (legitimate_pic_operand_p): Likewise.
25407 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
25408 (sparc_tls_symbol_ref_1): Delete.
25409 (sparc_tls_referenced_p): Make static, recognize specific patterns.
25410 (legitimize_tls_address): Make static, handle CONST patterns.
25411 (legitimize_pic_address): Make static, remove unused parameter and
25412 adjust recursive calls.
25413 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
25414 and adjust call to legitimize_pic_address.
25415 (sparc_output_mi_thunk): Likewise.
25417 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
25418 H.J. Lu <hongjiu.lu@intel.com>
25421 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
25422 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
25423 operands to make them signed.
25426 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
25429 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
25430 GTU to GT for V4SI and V2DI.
25432 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
25433 (umin<mode>3): Removed.
25435 (uminv4si3): Likewise.
25437 2010-01-05 Martin Jambor <mjambor@suse.cz>
25439 PR tree-optimization/42462
25440 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
25441 current_function_decl to helper functions and macros.
25443 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25446 * flags.h: Don't include real.h.
25447 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
25448 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
25449 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
25450 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
25451 * dominance.c: Update copyright.
25452 * gimple.c (walk_gimple_op): Remove inline.
25453 * tree-ssa-reassoc.c: Include real.h.
25454 * Makefile.in (FLAGS_H): Remove $(REAL_H).
25455 (tree-ssa-reassoc.o): Depend on $(REAL_H).
25457 2010-01-05 Nick Clifton <nickc@redhat.com>
25459 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
25460 register to push into the stack frame when the accumulator has to
25461 be saved during interrupts.
25463 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
25465 * doc/invoke.texi: Remove the documentation about option
25466 -Wunreachable-code.
25467 * common.opt (Wunreachable-code): Preserved for backward
25469 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
25470 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
25471 the backward compatibility flag section.
25473 2010-01-05 Richard Guenther <rguenther@suse.de>
25475 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
25477 2010-01-05 Jakub Jelinek <jakub@redhat.com>
25480 * cfgexpand.c (expand_one_var): Diagnose too large variables.
25482 PR tree-optimization/42508
25483 * tree-sra.c (convert_callers): Check for recursive call
25484 by comparing cgraph nodes instead of decls.
25485 (modify_function): Call ipa_modify_formal_parameters also
25486 on all same_body aliases.
25488 * cgraphunit.c (cgraph_materialize_all_clones): Compare
25489 cgraph nodes when checking for same_body aliases.
25491 2010-01-05 Richard Guenther <rguenther@suse.de>
25493 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
25494 allocation and lookup.
25495 (get_or_alloc_expr_for_constant): Likewise.
25496 (phi_translate): Sink allocation.
25498 2010-01-04 Richard Guenther <rguenther@suse.de>
25500 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
25501 a new entry only if needed.
25502 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
25503 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
25505 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
25507 (phi_translate): Handle CONSTANTs early.
25509 2010-01-04 Martin Jambor <mjambor@suse.cz>
25511 PR tree-optimization/42398
25512 * tree-sra.c (struct access): Removed flag grp_different_types.
25513 (dump_access): Do not dump the removed flag.
25514 (sort_and_splice_var_accesses): Do not set the removed flag.
25515 (sra_modify_expr): Check for type compatibility directly.
25517 2010-01-04 Martin Jambor <mjambor@suse.cz>
25519 PR tree-optimization/42366
25520 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
25521 edges with variable number of parameters.
25522 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
25523 flag instead of asserting it.
25524 (ipa_read_node_info): Read uses_analysis_done flag.
25526 2010-01-04 Richard Guenther <rguenther@suse.de>
25528 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
25529 iterative_hash_* as intended.
25530 (vn_reference_compute_hash): Likewise. Simplify hashing
25532 (vn_reference_lookup_2): Likewise.
25533 (vn_nary_op_compute_hash): Likewise.
25534 (vn_phi_compute_hash): Likewise.
25535 (expressions_equal_p): Remove strange code.
25536 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
25537 (pre_expr_hash): Likewise. Simplify hashing SSA names.
25538 (bitmap_insert_into_set_1): Take value-id as parameter.
25539 (add_to_value): Pass it.
25540 (bitmap_insert_into_set): Likewise.
25541 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
25543 2010-01-04 Jakub Jelinek <jakub@redhat.com>
25546 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
25547 (do_self_spec): For switches with SWITCH_IGNORE set set also
25548 SWITCH_IGNORE_PERMANENTLY.
25549 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
25552 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
25554 * lto-streamer-out.c (output_unreferenced_globals): Output the full
25555 tree of an unreferenced global var.
25557 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
25560 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
25561 GTU to GT for V4SI and V2DI.
25563 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
25564 (umin<mode>3): Removed.
25566 (uminv4si3): Likewise.
25568 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
25571 * collect2.c (main): Turn on trace in collect2 if -v is passed
25574 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
25576 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
25577 description of expression operand.
25579 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
25581 * configure.ac: Add install-html to target_list for Make-hooks.
25582 * configure: Regenerate.
25583 * fortran/Make-lang.in (F95_HTMLFILES): New.
25584 (fortran.html): Use it.
25585 (fortran.install-html): New.
25586 * Makefile.in (install-html): Add lang.install-html.
25587 * java/Make-lang.in (JAVA_HTMLFILES): New.
25588 (java.html): Use it.
25589 (java.install-html): New.
25590 * objc/Make-lang.in (objc.install-html): New.
25591 * objcp/Make-lang.in (obj-c++.install-html): New.
25592 * cp/Make-lang.in (c++.install-html): New.
25593 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
25594 * lto/Make-lang.in (lto.install-html): New.
25596 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
25599 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
25601 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
25603 PR rtl-optimization/41862
25604 * store-motion.c (store_killed_in_insn, compute_store_table,
25605 remove_reachable_equiv_notes, replace_store_insn,
25606 build_store_vectors): Ignore all DEBUG_INSNs.
25608 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
25611 * common.opt: Add dumpdir.
25613 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
25615 (option_map): Add --dumpdir.
25617 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
25619 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
25621 * opts.c (decode_options): Try dump_dir_name first if
25622 dump_base_name isn't an absolute path.
25623 (common_handle_option): Handle OPT_dumpdir.
25625 * toplev.c (dump_dir_name): New.
25626 (print_switch_values): Also ignore -dumpdir.
25628 * toplev.h (dump_dir_name): New.
25630 2010-01-03 Richard Guenther <rguenther@suse.de>
25632 PR tree-optimization/42589
25633 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
25634 double-word expansion of bswap32.
25636 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
25638 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
25639 with BLOCK_FOR_INSN.
25640 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
25641 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
25642 noce_process_if_block): Likewise.
25643 * gcse.c (compute_local_properties, insert_expr_in_table,
25644 insert_set_in_table, canon_list_insert, find_avail_set,
25645 pre_insert_copy_insn): Likewise.
25647 * basic-block.h (BLOCK_NUM): Move from here...
25648 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
25650 2010-01-03 Richard Guenther <rguenther@suse.de>
25652 PR tree-optimization/42438
25653 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
25654 contains_may_not_return_call flag.
25655 (BB_MAY_NOTRETURN): New.
25656 (valid_in_sets): Trapping nary operations are not valid
25657 in blocks that may not return.
25658 (insert_into_preds_of_block): Remove check for trapping expressions.
25659 (compute_avail): Compute also BB_MAY_NOTRETURN.
25661 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
25663 * doc/invoke.texi: Add 2010 to copyright years.
25665 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
25667 * config/sparc/sparc.c: Fix formatting nits.
25669 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
25670 Alexander Monakov <amonakov@ispras.ru>
25672 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
25674 2010-01-02 Richard Guenther <rguenther@suse.de>
25676 PR middle-end/42577
25677 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
25678 (simplify_switch_using_ranges): Mark to be removed edges
25681 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25683 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
25685 * collect2.c (scan_libraries): Add missing argument in call to
25688 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
25691 * config/alpha/predicates.md (aligned_memory_operand): Return false
25693 (unaligned_memory_operand): Return true for CQImode.
25694 * config/alpha/alpha.c (get_aligned_mem): Assert that location
25695 doesn not cross aligned SImode word boundary.
25697 2010-01-02 Anatoly Sokolov <aesok@post.ru>
25699 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
25701 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
25702 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
25704 2010-01-02 Richard Guenther <rguenther@suse.de>
25707 * toplev.c (compile_file): Emit LTO marker properly. Change
25708 it to __gnu_lto_v1.
25709 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
25711 2010-01-01 Richard Guenther <rguenther@suse.de>
25714 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
25716 2010-01-01 Richard Guenther <rguenther@suse.de>
25719 * c-decl.c (grokdeclarator): For zero-size arrays force
25720 structural equality checks as layout_type does.
25722 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
25724 * builtins.c: Update copyright to 2010.
25726 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
25729 * lto-streamer-out.c (produce_asm): Revert the last change.
25730 (copy_function): Likewise.
25732 * lto-streamer.c (lto_get_section_name): Skip any leading
25735 2010-01-01 Richard Guenther <rguenther@suse.de>
25737 PR middle-end/42559
25738 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
25742 Copyright (C) 2010 Free Software Foundation, Inc.
25744 Copying and distribution of this file, with or without modification,
25745 are permitted in any medium without royalty provided the copyright
25746 notice and this notice are preserved.