1 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
3 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
6 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
9 * config/i386/mmx.md (*mov<mode>_internal_rex64,
10 *mov<mode>_internal_avx, *mov<mode>_internal,
11 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
12 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
14 2010-09-06 Mark Mitchell <mark@codesourcery.com>
16 * c-typeck.c (do_warn_double_promotion): Remove.
17 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
20 2010-09-06 Anatoly Sokolov <aesok@post.ru>
22 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
23 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
24 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
25 argument type to reg_class_t. Change result type to bool.
26 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
28 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
31 * gthr-posix.h (__gthread_objc_thread_detach): Use
32 _objc_thread_attribs when detaching a thread.
33 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
35 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
38 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
39 * configure: Regenerated.
41 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
43 * combine.c (try_combine): Set subst_low_luid to i0.
45 2010-09-06 Richard Guenther <rguenther@suse.de>
47 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
48 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
49 (build_aligned_type): Declare.
50 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
51 (check_aligned_type): New function.
52 (build_aligned_type): Likewise.
53 * expr.c (expand_assignment): Handle misaligned stores via
54 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
55 (expand_expr_real_1): Likewise.
56 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
57 * tree-vect-stmts.c (vectorizable_store): Do not build
58 MISALIGNED_INDIRECT_REF but initialize alignment information.
59 (vectorizable_load): Likewise.
60 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
62 * cfgexpand.c (expand_debug_expr): Likewise.
63 * dwarf2out.c (loc_list_from_tree): Likewise.
64 * fold-const.c (maybe_lvalue_p): Likewise.
65 (operand_equal_p): Likewise.
66 (build_fold_addr_expr_with_type_loc): Likewise.
67 * gimplify.c (gimplify_addr_expr): Likewise.
68 (gimplify_expr): Likewise.
69 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
70 (verify_gimple_assign_single): Likewise.
71 * tree-dump.c (dequeue_and_dump): Likewise.
72 (tree_could_trap_p): Likewise.
73 * tree-predcom.c (ref_at_iteration): Likewise.
74 * tree-pretty-print.c (dump_generic_node): Likewise.
75 (op_code_prio): Likewise.
76 (op_symbol_code): Likewise.
77 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
78 * tree-ssa-loop-im.c (for_each_index): Likewise.
79 (gen_lsm_tmp_name): Likewise.
80 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
81 (find_interesting_uses_address): Likewise.
82 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
83 * tree-ssa-operands.c (get_expr_operands): Likewise.
84 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
85 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
86 (ao_ref_init_from_vn_reference): Likewise.
87 * tree.c (staticp): Likewise.
88 (build1_stat): Likewise.
89 (reference_alias_ptr_type): Likewise.
90 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
91 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
92 MISALIGNED_INDIRECT_REF handling.
94 2010-09-06 Richard Guenther <rguenther@suse.de>
96 PR tree-optimization/45534
97 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
98 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
100 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
103 2010-09-06 Andreas Schwab <schwab@redhat.com>
105 * configure.ac: Quote argument of AC_MSG_WARN.
106 * configure: Regenerate.
108 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
110 * sel-sched.c (move_cond_jump): Correct arguments to
112 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
114 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
116 PR rtl-optimization/44919
117 * sel-sched.c (move_cond_jump): Remove assert, check that
118 the several blocks case can only happen with mutually exclusive
119 insns instead. Rewrite the movement code to support moving through
120 several basic blocks.
122 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
124 * config/i386/i386.md (iptrsize): New mode attribute.
126 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
128 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
129 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
130 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
131 (stack_tls_protect_set_<mode>): Ditto from
132 stack_tls_protect_set_{si,di}. Use %@ to output segment register
133 of thread base pointer load.
134 (stack_tls_protect_test_<mode>): Ditto from
135 stack_tls_protect_test_{si,di}. Use %@ to output segment register
136 of thread base pointer load.
137 (stack_protect_set): Rewrite using indirect functions.
138 (stack_protect_test): Ditto.
139 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
140 (ix86_print_operand): Handle '@'.
142 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
144 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
147 2010-09-05 Mark Mitchell <mark@codesourcery.com>
149 * doc/invoke.texi: Document -Wdouble-promotion.
150 * c-typeck.c (convert_arguments): Check for implicit conversions
151 from float to double.
152 (do_warn_double_promotion): New function.
153 (build_conditional_expr): Use it.
154 (build_binary_op): Likewise.
156 2010-09-05 Richard Guenther <rguenther@suse.de>
158 PR tree-optimization/45535
159 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
160 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
162 (indirect_refs_may_alias_p): Likewise.
164 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
166 * config/sh/sh.c (sh_option_override): Make static.
167 Adjust comments. Declare.
168 (sh_function_value_regno_p): Likewise.
169 (sh_register_move_cost): Modify the arguments, make static.
170 Adjust comments. Declare.
171 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
172 TARGET_FUNCTION_VALUE_REGNO_P): Define.
173 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
174 REGISTER_MOVE_COST): Delete.
175 * config/sh/sh-protos.h (sh_override_options): Delete.
176 (sh_register_move_cost): Delete.
177 (sh_function_value_regno_p): Delete.
179 2010-09-04 Anatoly Sokolov <aesok@post.ru>
181 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
182 m32r_function_value_regno_p): New functions.
183 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
184 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
185 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
186 FUNCTION_VALUE_REGNO_P): Remove.
188 2010-09-04 Jan Hubicka <jh@suse.cz>
190 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
191 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
192 fold_read_from_constant_string.
194 * gimple.h (canonicalize_constructor_val): Declare.
195 * gimple-fold.c (canonicalize_constructor_val): New function.
196 (get_symbol_constant_value):Use it.
197 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
199 2010-09-04 Jan Hubicka <jh@suse.cz>
201 * tree-switch-conversion.c (build_one_array): Set constructor to be
203 * varpool.c (varpool_finalize_decl): Compute const_value_known.
205 2010-09-04 Richard Guenther <rguenther@suse.de>
208 * tree-flow.h (force_gimple_operand_1): Declare.
209 (force_gimple_operand_gsi_1): Likewise.
210 * gimplify.c (force_gimple_operand_1): New worker taking a
211 gimple predicate for ...
212 (force_gimple_operand): ... which now wraps it.
213 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
214 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
216 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
217 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
218 (create_mem_ref): Likewise.
220 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
222 * config/i386/predicates.md (sse_reg_operand): New predicate.
223 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
224 predicate for operand 1.
225 (XFmode push splitter): Use fp_register_operand predicate
227 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
228 (SF-DF float_extend push splitter): Add reload_completed insn
230 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
231 MODEF mode macro. Add reload_completed insn predicate.
233 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
235 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
236 (struct df_extract_ref): Remove.
237 (union df_ref_d): Remove extract_ref member.
238 (df_ref_create): Remove last three arguments.
239 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
240 * df-scan.c (df_ref_record): Remove last three arguments, do not
241 pass them to df_ref_create_structure.
242 (df_uses_record): Remove first and last three arguments. Replace
243 first argument with DF_REF_REGULAR, adjust calls to remove the
244 width, offset and mode. Always call recursively on the second
245 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
246 (df_ref_create_structure): Remove first argument.
247 (struct df_scan_problem_data): Remove ref_extract_pool.
248 (df_scan_free_internal): Do not free it.
249 (df_scan_alloc): Do not allocate it.
250 (df_ref_create): Remove last three arguments, do not pass them to
251 df_ref_create_structure.
252 (df_free_ref): Remove DF_REF_EXTRACT case.
253 (df_notes_rescan): Adjust call to df_uses_record.
254 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
255 Remove DF_REF_EXTRACT case.
256 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
257 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
258 and SUBREG definitions.
259 (df_get_conditional_uses): Remove references to width/offset/mode,
260 adjust call to df_ref_create_structure.
261 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
262 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
263 calls to df_uses_record and df_ref_record.
264 * fwprop.c (update_df): Remove references to width/offset/mode,
265 adjust call to df_ref_create.
267 2010-09-03 Jan Hubicka <jh@suse.cz>
269 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
270 (build_cdtor_fns): Update use of build_cdtor.
272 2010-09-03 Joseph Myers <joseph@codesourcery.com>
274 * doc/options.texi (SeparateAlias): Document.
275 * opt-functions.awk (switch_flags): Handle SeparateAlias.
276 * opth-gen.awk: Generate enumeration names for options marked
277 SeparateAlias, but not for those marked Ignore.
278 * opts-common.c (generate_canonical_option): Don't output separate
279 argument for options marked CL_SEPARATE_ALIAS.
280 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
281 * opts.h (CL_SEPARATE_ALIAS): New.
282 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
283 CL_COMMON): Adjust definitions.
284 * config/i386/darwin.opt, config/mips/sde.opt: New.
285 * common.opt (fdump-final-insns): New.
286 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
288 (mips*-sde-elf*): Add mips/sde.opt.
289 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
290 -mno-data-in-code and -mcode-xonly here.
291 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
292 * gcc.c (option_map): Add "j" to --dump entry.
293 (translate_options): Don't translate -d to -foutput-class-dir= here.
295 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
297 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
299 (compute_all_dependences): Same.
300 (create_rdg_edge_for_ddr): Same.
301 * tree-data-ref.h (DR_IS_WRITE): New.
302 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
303 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
304 (write_memrefs_written_at_least_once): Same.
305 * tree-predcom.c (suitable_component_p): Same.
306 (determine_roots_comp): Same.
307 (execute_load_motion): Same.
308 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
309 (vect_enhance_data_refs_alignment): Same.
310 (vect_analyze_group_access): Same.
312 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
315 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
316 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
318 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
320 * dwarf2out.c (file scope): Remove #if0'd code.
321 (gen_subprogram_die): Same.
323 2010-09-03 Jakub Jelinek <jakub@redhat.com>
326 * dwarf2out.c (flush_queued_reg_saves): Rename to...
327 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
328 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
329 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
330 * config/i386/i386.c (output_set_got): Call it.
332 2010-09-03 Michael Matz <matz@suse.de>
335 * tree-sra.c (sra_modify_assign): If we modify the statement,
338 * tree-ssa.c (verify_ssa): Check number of operands and links
339 per statement to agree.
341 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
342 Iain Sandoe <iains@gcc.gnu.org>
345 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
346 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
347 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
349 2010-09-03 Richard Guenther <rguenther@suse.de>
351 * lto-streamer-out.c (output_function): Output function
353 * lto-streamer-in.c (input_function): Input function start
356 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
358 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
359 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
360 * configure: Regenerate.
361 * aclocal.m4: Regenerate.
363 2010-09-03 Jan Hubicka <jh@suse.cz>
366 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
367 on functions/variables in other partition.
369 2010-09-03 Jan Hubicka <jh@suse.cz>
371 * cgraph.h (struct varpool_node): Add const_value_known.
372 (varpool_decide_const_value_known): Declare.
373 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
374 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
375 (input_varpool_node): Restore const_value_known.
376 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
378 * ipa.c (ipa_discover_readonly_nonaddressable_var,
379 function_and_variable_visibility): Compute const_value_known.
380 * gimple-fold.c (get_symbol_constant_value): Use varpool for
382 * varpool.c (varpool_decide_const_value_known): New function.
384 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
386 * config/i386/i386.md: Remove empty preparation statements
389 2010-09-03 Jan Hubicka <jh@suse.cz>
391 * passes.c (rest_of_decl_compilation): Do not add local vars into
393 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
394 static or extern vars are in varpool.
395 (varpool_finalize_decl): Sanity check that only static vars are
398 2010-09-03 Jakub Jelinek <jakub@redhat.com>
401 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
402 not just generic vectors with BLKmode.
404 2010-09-03 Richard Guenther <rguenther@suse.de>
406 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
407 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
408 * tree.h (TMR_SYMBOL): Remove.
409 (TMR_BASE, TMR_OFFSET): Adjust.
411 * alias.c (ao_ref_from_mem): Use TMR_BASE.
412 * builtins.c (get_object_alignment): Merge TMR_BASE and
414 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
415 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
416 handling. Also allow TARGET_MEM_REF as base address.
417 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
418 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
419 base. Gimplify TMR_INDEX2.
420 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
421 * tree-dfa.c (get_ref_base_and_extent): Likewise.
422 (get_addr_base_and_unit_offset): Likewise.
423 * tree-eh.c (tree_could_trap_p): Likewise.
424 * tree-pretty-print.c (dump_generic_node): Likewise.
425 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
426 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
428 (get_address_description): Reconstruct addres description
429 from merged TMR_BASE and TMR_INDEX2.
430 (maybe_fold_tmr): Fold propagated addresses.
431 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
432 MEM_REF and TARGET_MEM_REF paths.
433 (indirect_refs_may_alias_p): Likewise.
434 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
435 instead of TMR_SYMBOL.
436 * tree-ssa-operands.c (get_tmr_operands): Simplify.
437 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
438 according to changes ...
439 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
440 Split TARGET_MEM_REF into two fields plus the base.
441 * tree.c (mem_ref_offset): Simplify.
442 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
443 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
444 Strip NOPs when folding MEM_REF addresses.
445 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
446 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
447 (fold_gimple_assign): ... not here.
449 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
451 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
452 * config/mips/mips.c (mips_shift_truncation_mask): New function.
453 (TARGET_SHIFT_TRUNCATION_MASK): Define.
455 2010-09-02 Richard Henderson <rth@redhat.com>
457 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
458 instead of readelf in the test.
459 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
460 in the .debug_frame section for coff targets.
461 * configure: Rebuild.
463 2010-09-02 Anatoly Sokolov <aesok@post.ru>
465 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
466 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
467 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
468 (m32c_class_likely_spilled_p): Make static. Change argument type to
469 reg_class_t. Change result type to bool.
471 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
473 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
474 to convert (double)(long) into a single FRIZ instruction or not
475 when -ffast-math is used.
477 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
478 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
479 or FRIZ instruction if -ffast-math.
480 * config/rs6000/rs6000.md (friz): Ditto.
482 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
484 2010-09-02 Joseph Myers <joseph@codesourcery.com>
486 * opth-gen.awk (quote, comma): Remove unused variables.
488 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
490 * arm.c (arm_override_options): Correct fall-back code to use
491 SUBTARGET_CPU_DEFAULT.
493 2010-09-02 Julian Brown <julian@codesourcery.com>
495 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
497 (vcond<mode>, vcondu<mode>): New expanders.
498 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
499 comparisons with zero.
500 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
501 * config/arm/constraints.md (Dz): New constraint.
503 2010-09-02 Anatoly Sokolov <aesok@post.ru>
505 * target.def (class_likely_spilled_p): New hook.
506 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
507 * doc/tm.texi: Regenerate.
508 * targhooks.c (default_class_likely_spilled_p): New function.
509 * targhooks.h (default_class_likely_spilled_p): Declare.
510 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
511 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
512 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
513 Use fixed_reg_set instead of fixed_regs.
514 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
515 * calls.c (avoid_likely_spilled_reg): Ditto.
516 * ira-conflicts.c (ira_build_conflicts): Ditto.
517 * ira.c (update_equiv_regs): Ditto.
518 * mode-switching.c (create_pre_exit): Ditto.
519 * regmove.c (find_matches): Ditto.
520 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
521 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
522 (small_register_class_p): New inline function.
523 (push_secondary_reload, find_reusable_reload, find_reloads): Use
524 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
526 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
527 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
528 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
530 2010-09-02 Richard Guenther <rguenther@suse.de>
532 PR tree-optimization/44937
533 PR tree-optimization/45412
534 * ipa-split.c (split_function): Properly remove PHI nodes.
536 2010-09-02 Joseph Myers <joseph@codesourcery.com>
538 * opts.h (struct cl_option): Add warn_message field.
539 (struct cl_decoded_option): Add warn_message field.
540 * doc/options.texi (Ignore, Warn): Document.
541 * opt-functions.awk (needs_state_p): Don't consider aliases or
542 ignored options to need state saved.
543 * optc-gen.awk: Handle Warn and Ignore.
544 * opth-gen.awk: Output OPT_SPECIAL_ignore.
545 * opts-common.c (decode_cmdline_option): Set warn_message field.
546 Handle ignored options.
547 (decode_cmdline_options_to_array, generate_option,
548 generate_option_input_file): Set warn_message field.
549 (read_cmdline_option): Generate warnings from warn_message field.
550 Handle ignored options.
551 * common.opt (Wunreachable-code, fargument-alias,
552 fargument-noalias, fargument-noalias-global,
553 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
554 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
555 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
556 ftree-salias): Mark Ignore.
557 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
558 -mintel-syntax and -mno-intel-syntax here.
559 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
561 * opts.c (common_handle_option): Don't handle options marked as
563 (enable_warning_as_error): Handle ignored options.
565 2010-09-02 Joseph Myers <joseph@codesourcery.com>
568 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
570 * opt-functions.awk (opt_sanitized_name): Don't handle
571 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
572 * optc-gen.awk: Generate alias fields.
573 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
574 Don't generate such constants for aliases.
575 * opts-common.c (generate_canonical_option): New.
576 (decode_cmdline_option): Handle aliases. Use
577 generate_canonical_option for known options instead of copying the
579 * doc/options.texi (Alias): Document.
580 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
581 fstack-check, specs): Mark as aliases.
582 * gcc.c (driver_handle_option): Canonicalize -L options to joined
584 (driver_handle_option): Don't handle OPT_specs.
585 * opts.c (common_handle_option): Don't handle options marked as
587 (enable_warning_as_error): Handle aliases.
588 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
590 * tree-optimize.c (tree_rest_of_compilation): Use
591 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
593 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
595 * config/i386/i386.md (nonmemory_operand): New mode attribute.
596 (push memory peephole2): Macroize peepholes using SWI mode iterator.
597 (move immediate to memory peephole2): Macroize peepholes using
598 SWI124 mode iterator.
599 (non-pairable NOT peephole2): Macroize peepholes using SWI124
601 (simple lea add peephole2): Macroize peepholes using SWI48
603 (simple lea mult peephole2): Ditto.
604 (imul by 3,5,9 to lea peephole2): Ditto.
605 (mov $-1, reg peephole2): Macroize peepholes using SWI248
607 (imul $32bit_imm,mem,reg peephole2): Ditto.
608 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
610 2010-09-02 Ian Bolton <ian.bolton@arm.com>
612 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
614 2010-09-02 Olivier Hainque <hainque@adacore.com>
616 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
617 (allocno_priority_compare_func): Use it instead of a straight
618 difference computation over priorities.
620 2010-09-02 Andi Kleen <ak@linux.intel.com>
622 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
624 2010-09-02 Ira Rosen <irar@il.ibm.com>
626 * tree-vectorizer.h (get_later_stmt): New function.
627 (vect_analyze_data_ref_dependences): Add argument.
628 * tree-vect-loop.c (vect_analyze_loop): Update call to
629 vect_analyze_data_ref_dependences.
630 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
632 (vect_analyze_data_ref_dependence): Add argument for basic block
633 dependencies. Check dependencies in basic block vectorization.
634 (vect_analyze_data_ref_dependences): Add argument and update call to
635 vect_analyze_data_ref_dependences.
636 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
637 (vect_bb_vectorizable_with_dependencies): New.
638 (vect_slp_analyze_bb): Check dependencies in basic block.
639 (vect_schedule_slp_instance): Insert stores before the last store in
642 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
645 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
646 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
648 2010-09-01 Jakub Jelinek <jakub@redhat.com>
651 * bb-reorder.c (add_labels_and_missing_jumps): Treat
652 bbs ending with throwing insns like blocks ending with a call.
653 (fix_up_fall_thru_edges): Likewise.
655 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
657 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
658 (m32c_function_arg_advance): Delete.
659 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
660 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
661 comments. Take a const_tree and a bool. Declare.
662 (m32c_function_arg_advance): Likewise.
663 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
665 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
668 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
669 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
670 * config/i386/mingw32.h: ... here.
672 2010-09-01 Andi Kleen <ak@linux.intel.com>
675 * lto-streamer-in.c (lto_input_ts_target_option): Add.
676 (lto_input_tree_pointers): Call lto_input_ts_target_option.
677 * lto-streamer-out (lto_output_ts_target_option): Add.
678 (lto_output_tree_pointers): Call lto_output_ts_target_option.
680 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
683 * config/i386/cygwin.h: Change order of specified import libraries.
684 * config/i386/mingw32.h: Likewise.
685 * config/i386/t-cygwin: Likewise.
686 * config/i386/t-mingw32: Likewise.
687 * config/i386/t-mingw-w32: Likewise.
688 * config/i386/t-mingw-w64: Likewise.
690 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
692 * config/arm/neon-schedgen.ml (core): New type.
693 (allCores): List of supported cores.
694 (availability_table): Add supported cores.
695 (collate_bypasses): Accept core as a parameter.
696 (worst_case_latencies_and_bypasses): Accept core as a parameter.
697 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
698 and coreStr to get tune attribute and prefix for functional units.
699 (emit_bypasses): Accept core name and use it.
700 (calculate_per_core_availability_table): New.
702 (calculate_core_availability_table): New.
703 (main): Use calculate_core_availablity_table.
704 * config/arm/cortex-a8-neon.md: Update copyright year.
705 Regenerated from ml file and merged in.
706 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
709 2010-09-01 Ian Bolton <ian.bolton@arm.com>
711 * Makefile.in (tree-switch-conversion.o): Update dependencies.
713 2010-09-01 Richard Guenther <rguenther@suse.de>
715 * alias.c (ao_ref_from_mem): Adjust.
716 * builtins.c (get_object_alignment): Likewise.
717 * cfgexpand.c (expand_debug_expr): Likewise.
718 * gimple.c (get_base_address): Likewise.
719 * tree-dfa.c (get_ref_base_and_extent): Likewise.
720 (get_addr_base_and_unit_offset): Likewise. Fix for
721 both TMR_SYMBOL and TMR_BASE being set.
722 * tree-eh.c (tree_could_trap_p): Likewise.
723 * gimplify.c (gimplify_expr): Do not attempt to gimplify
724 TMR_SYMBOL. Always gimplify TMR_BASE.
725 * tree-cfg.c (verify_types_in_gimple_reference): Verify
726 TMR_BASE if there is a TMR_SYMBOL.
727 * tree-pretty-print.c (dump_generic_node): Adjust.
728 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
729 (tree_mem_ref_addr): Likewise.
730 (create_mem_ref_raw): Likewise.
731 (move_fixed_address_to_symbol): Likewise.
732 (create_mem_ref): Likewise.
733 (dump_mem_address): Likewise.
734 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
735 Fix for both TMR_SYMBOL and TMR_BASE being set.
736 (indirect_refs_may_alias_p): Likewise.
737 * tree-ssa-operands.c (get_tmr_operands): Adjust.
738 * tree.def (TARGET_MEM_REF): Adjust documentation.
740 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
742 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
743 Rename from X86_TUNE_ADD_ESP_4.
744 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
745 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
746 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
747 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
748 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
749 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
750 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
751 * config/i386/i386.c (initial_ix86_tune_features)
752 <X86_TUNE_SINGLE_POP>: Invert members.
753 <X86_TUNE_DOUBLE_POP>: Ditto.
754 <X86_TUNE_SINGLE_PUSH>: Ditto.
755 <X86_TUNE_DOUBLE_PUSH>: Ditto.
756 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
758 (push peephole2 patterns): Macroize peepholes using P mode iterator.
759 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
760 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
761 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
763 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
765 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
766 a volatile LHS if the constructor has only one element.
768 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
771 * tree.c (stdarg_p): Make fntype parameter const.
772 * tree.h (stdarg_p): Likewise.
773 (function_args_iterator): Remove unused fntype field.
774 (function_args_iter_init): Do not initialize fntype
775 field. Make fntype parameter const.
777 2010-09-01 Richard Guenther <rguenther@suse.de>
779 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
781 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
782 (execute_vrp): Compute number of iteration estimates.
783 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
784 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
785 * tree-data-ref.c (estimated_loop_iterations): Adjust.
786 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
787 Infer loop bounds from undefined behavior based on a new parameter.
788 (estimate_numbers_of_iterations): Likewise.
789 (scev_probably_wraps_p): Adjust.
790 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
792 2010-09-01 Nick Clifton <nickc@redhat.com>
794 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
796 (xstormy16_legitimate_address_p): Use true and false instead of 1
798 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
799 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
801 (xstormy16_expand_call): Fix comment at start of function.
803 2010-09-01 Nick Clifton <nickc@redhat.com>
805 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
806 when pushing accumulator register.
807 (rx_get_stack_layout): Always save call clobbered registers inside
809 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
811 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
813 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
814 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
816 * libgcc-std.ver (GCC_4.6.0): Define version.
818 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
820 * tree-nested.c (convert_all_function_calls): Iterate until after the
821 sum of static chains in the nest doesn't change.
823 2010-08-31 Anatoly Sokolov <aesok@post.ru>
825 * config/m32c/m32c.c (classes_intersect): Remove.
826 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
827 reg_classes_intersect_p instead of classes_intersect.
828 (class_can_hold_mode): Change arguments type from enum reg_class to
829 reg_class_t. Use reg_class_contents instead of class_contents.
830 (m32c_register_move_cost): Make static. Change arguments type from
831 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
832 classes_intersect. Use reg_class_contents instead of class_contents.
833 (m32c_memory_move_cost): Make static. Change arguments type from
834 enum reg_class to reg_class_t.
835 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
836 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
837 * config/m32c/m32c-protos.h (m32c_register_move_cost,
838 m32c_memory_move_cost): Remove.
840 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
842 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
843 (arm_function_arg): Delete.
844 (arm_needs_doubleword_align): Take a const_tree.
845 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
846 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
847 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
848 (arm_function_arg): Make static. Take a const_tree and a bool.
849 (arm_function_arg_advance): Likewise.
850 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
852 2010-08-31 Andi Kleen <ak@linux.intel.com>
854 * common.opt (fwhopr=): Update for -fwhopr=jobserver
855 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
856 * lto-wrapper.c (run_gcc): Add jobserver mode.
857 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
860 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
862 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
864 (*popdi1_epilogue): Ditto.
865 (*popsi1_epilogue): Ditto.
866 (popsi, popdi peephole2 patterns): Update peepholes for changed
867 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
869 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
870 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
872 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
873 (override_options): Do not initialize removed ix86_gen_pop1.
874 (gen_pop): New static function.
875 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
876 (release_scratch_register_on_entry): Ditto.
877 (ix86_restore_reg_using_pop): Ditto.
878 (ix86_expand_epilogue): Ditto.
880 2010-08-31 Jakub Jelinek <jakub@redhat.com>
883 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
885 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
887 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
890 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
892 * doc/extend.texi: Fix documentation of the return value of
893 __builtin_choose_expr.
895 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
897 * config/v850/v850-protos.h (function_arg): Delete.
898 * config/v850/v850.h (FUNCTION_ARG): Delete.
899 (FUNCTION_ARG_ADVANCE): Move code to...
900 * config/v850/v850.c (v850_function_arg_advance): ...here.
901 (v850_function_arg): Make static. Take a const_tree and a bool.
902 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
904 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
906 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
908 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
910 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
912 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
914 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
916 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
918 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
920 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
921 * config/rx/rx.c (rx_function_arg_size): Make static.
922 (rx_function_arg): Likewise.
923 (rx_function_arg_advance): New function.
924 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
926 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
928 * config/arm/arm.c (arm_override_options): Remove superfluous test.
931 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
933 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
934 (dwarf2out_decl) <CONST_DECL>: Likewise.
936 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
939 * common.opt (-fstack-usage): New option.
940 * doc/invoke.texi (Debugging options): Document it.
941 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
942 allocate_dynamic_stack_space.
943 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
944 and propagate it to allocate_dynamic_stack_space.
945 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
946 * calls.c (initialize_argument_information): Pass TRUE as 4th
947 argument to allocate_dynamic_stack_space.
948 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
949 to 1 when pushing a variable-sized argument onto the stack. Pass
950 TRUE as 4th argument to allocate_dynamic_stack_space.
951 Update current_function_pushed_stack_size.
952 (emit_library_call_value_1): Likewise.
953 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
954 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
955 attempt to find an upper bound. Remove redundant code for the
956 SETJMP_VIA_SAVE_AREA case.
957 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
958 * function.h (struct stack_usage): New structure.
959 (current_function_static_stack_size): New macro.
960 (current_function_dynamic_stack_size): Likewise.
961 (current_function_pushed_stack_size): Likewise.
962 (current_function_dynamic_alloc_count): Likewise.
963 (current_function_has_unbounded_dynamic_stack_size): Likewise.
964 (current_function_allocates_dynamic_stack_space): Likewise.
965 (struct function): Add new field 'su'.
966 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
967 add the value of the dynamic offset to the dynamic stack usage.
968 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
969 for variable-sized objects.
970 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
971 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
972 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
973 BUILT_IN_ALLOCA for variable-sized objects.
974 * output.h (output_stack_usage): Declare.
975 * toplev.c (stack_usage_file): New file pointer.
976 (output_stack_usage): New function.
977 (open_auxiliary_file): Likewise.
978 (lang_dependent_init): Open file if flag_stack_usage is set.
979 (finalize): Close file if stack_usage_file is not null.
980 * tree.h (ALLOCA_FOR_VAR_P): New macro.
981 * config/alpha/alpha.c (compute_frame_size): New function.
982 (alpha_expand_prologue): Use it.
983 (alpha_start_function): Likewise.
984 (alpha_expand_epilogue): Likewise. Set stack usage info.
985 * config/i386/i386.c (ix86_expand_prologue): Likewise.
986 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
987 * config/mips/mips.c (mips_expand_prologue): Likewise.
988 * config/pa/pa.c (hppa_expand_prologue): Likewise.
989 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
990 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
992 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
994 PR tree-optimization/45427
995 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
996 Handle the case that the exit is never taken correctly.
997 (number_of_iterations_ne): Pass exit_must_be_taken to
998 number_of_iterations_ne_max.
1000 2010-08-30 Catherine Moore <clm@codesourcery.com>
1002 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
1003 Infer -mdspr2 for the the 74K.
1005 2010-08-30 Jakub Jelinek <jakub@redhat.com>
1008 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
1011 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
1012 and TRUTH_{AND,OR,XOR}_EXPR.
1013 * c-parser.c (c_parser_omp_atomic): Handle boolean
1014 {PRE,POST}_{INC,DEC}REMENT.
1016 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
1018 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
1019 (function_arg): Delete.
1020 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1021 (FUNCTION_INCOMING_ARG): Delete.
1022 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
1023 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
1025 (function_arg): Rename to...
1026 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
1028 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
1029 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1030 (TARGET_FUNCTION_INCOMING_ARG): Define.
1032 2010-08-30 Richard Guenther <rguenther@suse.de>
1034 PR tree-optimization/21602
1035 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
1036 using points-to information.
1038 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
1040 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
1042 2010-08-30 Richard Guenther <rguenther@suse.de>
1044 PR tree-optimization/45449
1045 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
1048 2010-08-30 Joseph Myers <joseph@codesourcery.com>
1050 * opts.h (CL_ERR_NEGATIVE): Define.
1051 * opts.c (unknown_option_callback): Don't postpone warnings for
1052 options marked with CL_ERR_NEGATIVE.
1053 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
1054 for negative versions of CL_REJECT_NEGATIVE options.
1056 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
1058 * config/i386/i386.md (zero_extendsidi2_1): Rename from
1059 zero_extendsidi2_32.
1060 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
1061 using SWI12 mode iterator.
1062 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
1063 to define_insn_and_split pattern.
1064 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
1065 using SWI24 mode iterator.
1066 (*zero_extendqi<mode>2_and): Macroize insn from
1067 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
1068 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
1069 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
1070 SWI24 mode iterator.
1071 (*zero_extendqi<mode>2_movzbl): Ditto from
1072 *zero_extendqi{hi,si}2_movzbl.
1073 (extendsidi2_1): Rename from extendsidi2_32.
1074 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
1075 SWI12 mode iterator.
1077 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
1079 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
1080 general purpose registers.
1081 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
1082 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
1083 with general purpose registers and memory operands. Add associated
1084 CCImode post-reload splitter.
1085 * config/ia64/div.md: Change BImode to CCImode throughout.
1087 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
1089 * config/ia64/ia64.md (cstorebi4): Fix thinko.
1091 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
1093 * config/picochip/picochip.c (reorder_var_tracking_notes): This
1094 function was dropping debug insns which caused PR45299.
1096 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
1098 * config/i386/sse.md (extsuffix): New code attribute.
1099 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
1100 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
1101 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
1102 and sse4_1_zero_extendv4qiv4si2.
1103 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
1104 and sse4_1_zero_extendv2qiv2di2.
1105 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
1106 and sse4_1_zero_extendv4hiv4si2.
1107 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
1108 and sse4_1_zero_extendv2hiv2di2.
1109 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
1110 and sse4_1_zero_extendv2siv2di2
1112 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
1113 using any_extend code iterator.
1114 (*avx_<s>mulv8hi3_highpart): Macroize insn from
1115 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
1116 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
1118 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
1119 gen_sse4_1_sign_extend* functions.
1120 (struct builtin_description bdesc_args): Ditto.
1122 2010-08-27 Xinliang David Li <davidxl@google.com>
1125 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
1126 (iv_ca_set_no_cp): Update used inv expr count.
1127 (iv_ca_set_cp): Ditto.
1128 (iv_ca_new): Initialize new member.
1129 (iv_ca_free): Free memory.
1131 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
1133 * config/sh/sh-protos.h (sh_function_arg): Delete.
1134 (sh_function_arg_advance): Delete.
1135 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1136 (PASS_IN_REG_P): Eliminate cast.
1137 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
1138 const_tree and a bool.
1139 (sh_function_arg): Likewise.
1140 (sh_output_mi_thunk): Call sh_function_arg_advance) and
1142 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1144 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
1145 Kaz Kojima <kkojima@gcc.gnu.org>
1147 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
1149 (sh_expand_epilogue): Likewise.
1150 * config/sh/sh.md (movml_push_banked): New insn.
1151 (movml_pop_banked): Likewise.
1153 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
1155 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
1156 gen_regexp_oneof, gen_regexp_sequence): Use the string found
1157 in vector element 0 rather than the original string when there's
1159 (gen_regexp): Remove extra semicolon.
1161 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
1162 thumb2_movsf_vfp): Set attribute "insn".
1163 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
1164 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
1165 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
1166 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
1167 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
1168 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
1169 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
1170 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
1171 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
1172 if_not_arith, if_arith_not, cond_move_not): Likewise.
1174 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1176 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
1178 (rs6000_allocate_stack_temp): Ditto.
1179 (rs6000_expand_convert_si_to_sfdf): Ditto.
1181 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
1182 line. Update the options set if power6 or power7 server/embedded
1183 type options are used. If we give a warning for no vsx under
1184 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
1185 (rs6000_allocate_stack_temp): New function to allocate a stack
1186 tempoary and adjust the address so it meets either REG+OFFSET or
1187 REG+REG addressing requirements.
1188 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
1189 that they can be used with the LFIWAX/LFIWZX instrucitons.
1190 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
1191 converting signed/unsigned SImode to either SFmode/DFmode.
1193 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
1194 whether certain instructions can be generated.
1195 (TARGET_FCTIDZ): Ditto.
1196 (TARGET_STFIWX): Ditto.
1197 (TARGET_LFIWAX): Ditto.
1198 (TARGET_LFIWZX): Ditto.
1199 (TARGET_FCFIDS): Ditto.
1200 (TARGET_FCFIDU): Ditto.
1201 (TARGET_FCFIDUS): Ditto.
1202 (TARGET_FCTIDUZ): Ditto.
1203 (TARGET_FCTIWUZ): Ditto.
1205 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
1206 (UNSPEC_FCTID): Ditto.
1207 (UNSPEC_LFIWAX): Ditto.
1208 (UNSPEC_LFIWZX): Ditto.
1209 (UNSPEC_FCTIWUZ): Ditto.
1210 (rreg): Use correct constraints.
1211 (SI_CONVERT_FP): New mode attribute for floating point conversion
1213 (E500_CONVERT): Ditto.
1214 (lfiwax): New insns for converting from integer to floating point
1215 utilizing newer instructions. Attempt to optimize conversions
1216 that come from memory so that we don't load the value into a GPR,
1217 spill it to the stack and reload it into a FPR.
1218 (floatsi<mode>2_lfiwax): Ditto.
1219 (floatsi<mode>2_lfiwax_mem): Ditto.
1220 (floatsi<mode>2_lfiwax_mem2): Ditto.
1222 (floatunssi<mode>2_lfiwzx): Ditto.
1223 (floatunssi<mode>2_lfiwzx_mem): Ditto.
1224 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
1225 (floatdidf2_mem): Ditto.
1226 (floatunsdidf2_fcfidu): Ditto.
1227 (floatunsdidf2_mem): Ditto.
1228 (floatunsdisf2): Ditto.
1229 (floatunsdisf2_fcfidus): Ditto.
1230 (floatunsdisf2_mem): Ditto.
1231 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
1232 Use FCFID on 32-bit hosts that support it.
1233 (floatsidf2_internal): Ditto.
1234 (floatunssisf2): Ditto.
1235 (floatunssidf2): Ditto.
1236 (floatunssidf2_internal): Ditto.
1237 (floatsisf2): Ditto.
1238 (floatdidf2): Ditto.
1239 (floatdidf2_fpr): Ditto.
1240 (floatunsdidf2): Ditto.
1241 (floatdisf2): Ditto.
1242 (floatdisf2_fcfids): Ditto.
1243 (floatdisf2_internal1): Ditto.
1244 (fixuns_truncsfsi2): Delete, merge into common pattern for both
1245 SF/DF. Add power7 support.
1246 (fix_truncsfsi2): Ditto.
1247 (fixuns_truncdfsi2): Ditto.
1248 (fixuns_truncdfdi2): Ditto.
1249 (fix_truncdfsi2): Ditto.
1250 (fix_truncdfsi2_internal): Ditto.
1251 (fix_truncdfsi2_internal_gfxopt): Ditto.
1252 (fix_truncdfsi2_mfpgpr): Ditto.
1255 (btruncdf2_fpr): Ditto.
1258 (ceildf2_fpr): Ditto.
1261 (floordf2_fpr): Ditto.
1264 (rounddf2_fpr): Ditto.
1266 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
1267 (fix_trunc<mode>di2): Ditto.
1268 (fixuns_trunc<mode>si2): Ditto.
1269 (fixuns_trunc<mode>di2): Ditto.
1270 (fctiwz_<mode>): Ditto.
1271 (btrunc<mode>2): Ditto.
1272 (btrunc<mode>2_fpr): Ditto.
1273 (ceil<mode>2): Ditto.
1274 (ceil<mode>2_fpr): Ditto.
1275 (floor<mode>2): Ditto.
1276 (float<mode>2_fpr): Ditto.
1277 (round<mode>2): Ditto.
1278 (round<mode>2_fpr): Ditto.
1279 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
1280 (fixuns_trunc<mode>si2_stfiwx): Ditto.
1281 (fix_truncdfsi2_internal): Ditto.
1282 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
1283 converted value on stack, loaded into GPR, and then stored into
1284 the final destination.
1285 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
1287 (lrint<mode>di2): New insn, provide the lrint builtin functions.
1288 (ftruncdf2): Delete, unused.
1289 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
1291 * config/rs6000/vsx.md (toplevel): Update copyright year.
1292 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
1295 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
1296 Jeremie Salvucci <jeremie.salvucci@free.fr>
1298 * gengtype.c (output_type_enum): Test the right union member.
1300 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
1303 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
1304 operands for operand 1.
1305 (sse4_1_extendv4qiv4si2): Ditto.
1306 (sse4_1_extendv2qiv2di2): Ditto.
1307 (sse4_1_extendv4hiv4si2): Ditto.
1308 (sse4_1_extendv2hiv2di2): Ditto.
1309 (sse4_1_extendv2siv2di2): Ditto.
1310 (sse4_1_zero_extendv8qiv8hi2): Ditto.
1311 (sse4_1_zero_extendv4qiv4si2): Ditto.
1312 (sse4_1_zero_extendv2qiv2di2): Ditto.
1313 (sse4_1_zero_extendv4hiv4si2): Ditto.
1314 (sse4_1_zero_extendv2hiv2di2): Ditto.
1315 (sse4_1_zero_extendv2siv2di2): Ditto.
1316 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
1317 (*sse4_1_extendv4qiv4si2): Ditto.
1318 (*sse4_1_extendv2qiv2di2): Ditto.
1319 (*sse4_1_extendv4hiv4si2): Ditto.
1320 (*sse4_1_extendv2hiv2di2): Ditto.
1321 (*sse4_1_extendv2siv2di2): Ditto.
1322 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
1323 (*sse4_1_zero_extendv4qiv4si2): Ditto.
1324 (*sse4_1_zero_extendv2qiv2di2): Ditto.
1325 (*sse4_1_zero_extendv4hiv4si2): Ditto.
1326 (*sse4_1_zero_extendv2hiv2di2): Ditto.
1327 (*sse4_1_zero_extendv2siv2di2): Ditto.
1329 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
1331 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
1332 (mips_function_arg): Delete.
1333 (mips_function_arg_boundary): Take a const_tree.
1334 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
1335 (mips_arg_info): Likewise.
1336 (mips_setup_incoming_varargs): Call mips_function_arg_advance
1337 instead of FUNCTION_ARG_ADVANCE.
1338 (mips_function_arg_advance): Adjust prototype. Make static.
1339 (mips_function_arg): Likewise.
1340 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1341 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
1343 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
1345 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1346 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
1347 (function_arg): Delete.
1348 (function_arg_boundary): Take a const_tree.
1349 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
1350 (rs6000_spe_function_arg): Likewise.
1351 (rs6000_parm_start): Likewise.
1352 (rs6000_arg_size): Likewise.
1353 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
1354 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
1355 (rs6000_mixed_function_arg): Likewise.
1356 (function_arg): Rename to...
1357 (rs6000_function_arg): ...this.
1358 (function_arg_advance): Rename to...
1359 (rs6000_function_arg_advance_1): ...this
1360 (rs6000_function_arg_advance): New function. Call it.
1361 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
1362 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
1363 (rs6000_function_value): Likewise.
1364 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1366 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1368 * config/arm/arm.md (enabled): Test the value of arch_enabled
1369 rather than just using it.
1371 2010-08-27 Olivier Hainque <hainque@adacore.com>
1372 Eric Botcazou <ebotcazou@adacore.com>
1374 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
1375 cover all the possible offsets from this base.
1376 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
1378 2010-08-26 Jakub Jelinek <jakub@redhat.com>
1380 PR tree-optimization/44485
1381 * calls.c (flags_from_decl_or_type): For const or pure
1382 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
1383 together with ECF_CONST resp. ECF_PURE.
1384 * builtins.c (expand_builtin): Use flags_from_decl_or_type
1385 instead of querying flags directly.
1386 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
1387 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
1389 2010-08-26 Richard Guenther <rguenther@suse.de>
1391 PR tree-optimization/45255
1392 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
1393 and externals are also invariant.
1395 2010-08-25 Jakub Jelinek <jakub@redhat.com>
1397 PR rtl-optimization/44858
1398 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
1399 newi2pat, make sure they don't affect newpat.
1401 PR rtl-optimization/45400
1402 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
1403 SUBREG_REG if both modes are of MODE_INT class.
1405 2010-08-25 Julian Brown <julian@codesourcery.com>
1407 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
1408 * config/arm/arm.md (generic_sched): No for Cortex-A5.
1409 (generic_vfp): Likewise.
1410 (cortex-a5.md): Include.
1411 * config/arm/cortex-a5.md: New.
1413 2010-08-25 Richard Guenther <rguenther@suse.de>
1415 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
1416 * gimple.c (gimple_get_alias_set): Remove special handling
1419 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
1422 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
1423 dead_or_set_p when computing i0_feeds_i2_n.
1425 * combine.c (find_split_point): Undo canonicalization of multiply-add
1426 to (minus x (mult)) when it seems likely that this will increase the
1429 2010-08-25 Richard Guenther <rguenther@suse.de>
1432 * lto-streamer.c (lto_record_common_node): Do not mess with
1433 TYPE_CANONICAL when not in lto.
1434 * gimple.c (gimple_register_type): Likewise.
1436 2010-08-25 Richard Guenther <rguenther@suse.de>
1438 PR tree-optimization/45316
1439 * tree-ssa-pre.c (eliminate): Properly clean EH info.
1441 2010-08-25 Richard Guenther <rguenther@suse.de>
1443 PR tree-optimization/45393
1444 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
1445 and clean EH info. Avoid SSA update.
1446 (execute_cse_sincos): Cleanup the CFG if it has changed.
1448 2010-08-25 Richard Guenther <rguenther@suse.de>
1451 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
1452 TARGET_MEM_REF in alignment computation.
1454 2010-08-25 Jakub Jelinek <jakub@redhat.com>
1456 PR tree-optimization/45059
1457 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
1458 type conversions from newop{1,2}. Assert t is a comparison and
1459 newop{1,2} after the stripping are gimple vals.
1461 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
1463 * config/arm/iterators.md (VU, SE, V_widen_l): New.
1464 (V_unpack, US): New.
1465 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
1466 (vec_unpack<US>_lo_<mode>): Likewise.
1467 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
1468 (neon_vec_unpack<US>_lo_<mode>): Likewise.
1469 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
1470 (vec_widen_<US>mult_hi_<mode>): Likewise.
1471 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
1472 (neon_vec_<US>mult_hi_<mode>"): Likewise.
1473 (neon_unpack<US>_<mode>): Widening move intermediate step for
1474 vectorizing without -mvectorize-with-neon-quad.
1475 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
1476 for vectorizing without -mvectorize-with-neon-quad.
1477 * config/arm/predicates.md (vect_par_constant_high): Check for
1478 high-half lanes of a vector.
1479 (vect_par_constant_low): Check for low-half lanes of a vector.
1481 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
1483 * tree-if-conv.c (struct ifc_dr): New.
1485 (DR_WRITTEN_AT_LEAST_ONCE): New.
1486 (DR_RW_UNCONDITIONALLY): New.
1487 (memref_read_or_written_unconditionally): Use the cached values
1489 (write_memref_written_at_least_once): Same.
1490 (if_convertible_loop_p): Initialize and free DR->aux fields.
1492 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
1494 * gimple.c (gimple_could_trap_p_1): Not static anymore.
1495 Pass an extra bool parameter include_mem.
1496 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
1497 (gimple_assign_rhs_could_trap_p): Same.
1498 * gimple.h (gimple_could_trap_p_1): Declared.
1499 * tree-data-ref.h (same_data_refs_base_objects): New.
1500 (same_data_refs): New.
1501 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
1502 (write_memrefs_written_at_least_once): New.
1503 (ifcvt_memrefs_wont_trap): New.
1504 (operations_could_trap): New.
1505 (ifcvt_could_trap_p): New.
1506 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
1507 Gets a vector of data refs.
1508 (if_convertible_stmt_p): Same.
1509 (if_convertible_loop_p_1): New.
1510 (if_convertible_loop_p): Call if_convertible_loop_p_1.
1512 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
1514 * common.opt (ftree-loop-if-convert-stores): New flag.
1515 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
1516 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
1517 the created statement before GSI.
1518 (if_convertible_phi_p): Allow virtual phi nodes when
1519 flag_loop_if_convert_stores is set.
1520 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
1521 Do not handle types that do not match is_gimple_reg_type.
1522 Remove loop and bb parameters. Call gimple_could_trap_p instead of
1523 when flag_loop_if_convert_stores is set, as LHS can contain
1525 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
1526 to if_convertible_gimple_assign_stmt_p.
1527 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
1528 (replace_phi_with_cond_gimple_assign_stmt): Renamed
1529 predicate_scalar_phi. Do not handle virtual phi nodes.
1530 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
1531 Call predicate_scalar_phi.
1532 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
1533 just after the labels for flag_loop_if_convert_stores, otherwise
1534 insert the predicate in the end of the BB.
1535 (predicate_mem_writes): New.
1536 (combine_blocks): Call predicate_all_scalar_phis. When
1537 flag_loop_if_convert_stores is set, call predicate_mem_writes.
1538 (tree_if_conversion): Call mark_sym_for_renaming when
1539 flag_loop_if_convert_stores is set.
1540 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
1541 flag_loop_if_convert_stores is set.
1543 2010-08-24 Anatoly Sokolov <aesok@post.ru>
1545 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
1546 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
1547 (pa_function_value): Make static.
1548 (override_options): Rename to...
1549 (pa_option_override): ...this. Make static.
1550 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
1551 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
1552 TARGET_OPTION_OVERRIDE): Define.
1553 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
1554 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
1556 * config/pa/pa-protos.h (override_options): Remove.
1558 2010-08-24 Richard Guenther <rguenther@suse.de>
1561 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
1562 if addr->index is NULL or zero.
1563 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
1564 TARGET_MEM_REF more properly.
1565 (indirect_ref_may_alias_decl_p): Likewise.
1566 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
1567 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
1569 2010-08-23 Anatoly Sokolov <aesok@post.ru>
1571 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
1572 (m32c_override_options): Rename to...
1573 (m32c_option_override): ...this. Make static.
1574 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
1575 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
1577 * config/m32c/m32c-protos.h (m32c_override_options,
1578 m32c_function_value_regno_p): Remove.
1580 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
1582 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
1583 Fix a typo in a previous commit.
1585 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
1587 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
1588 Pre-initialize innerloop_iters to one.
1590 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
1592 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
1593 existing static function global.
1595 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
1596 is changed to global.
1598 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
1599 may_be_nonaddressable_p on base, and don't collect this reference
1600 if the address of the base could not be taken.
1602 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1604 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
1605 enable the compiler to autovectorize mathmetical functions for
1606 power7 using the Mathematical Acceleration Subsystem library.
1608 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
1609 handle which vector math library we have.
1610 (rs6000_override_options): Add -mveclibabi=mass support.
1611 (rs6000_builtin_vectorized_libmass): New function to handle auto
1612 vectorizing math functions that are in the MASS library.
1613 (rs6000_builtin_vectorized_function): Call it.
1615 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1618 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1621 * gthr-posix.h (__gthread_active_init): Delete.
1622 (__gthread_active_p): Do activity check here.
1623 Don't include errno.h on hppa-hpux. Update comment.
1624 * gthr-posix95.h (__gthread_active_init): Delete.
1625 (__gthread_active_p): Do activity check here.
1626 Don't include errno.h on hppa-hpux. Update comment.
1627 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
1628 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
1629 add -lpthread when -mt or -pthread is specified.
1630 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
1631 (LINK_GCC_C_SEQUENCE_SPEC): Define.
1632 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
1633 (stublib.c, pthread_default_stacksize_np-stub.o,
1634 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
1635 $(T)libgcc_stub.a): Add methods.
1636 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
1637 (stublib.c, pthread_default_stacksize_np-stub.o,
1638 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
1639 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
1640 pthread_mutex_unlock): New stubs.
1642 2010-08-22 Joseph Myers <joseph@codesourcery.com>
1644 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
1645 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
1647 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
1648 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
1649 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
1650 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
1651 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
1653 * cppspec.c: Include opts.h.
1654 (lang_specific_driver): Use cl_decoded_option structures.
1655 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
1656 * doc/tm.texi: Regenerate.
1657 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
1658 (driver_handle_option): Allow driver options needing no special
1660 (process_command): Decode options before call to
1661 lang_specific_driver. Pass decoded options to
1662 lang_specific_driver.
1663 * gcc.h (lang_specific_driver): Update prototype.
1664 * gccspec.c: Include opts.h.
1665 (lang_specific_driver): Use cl_decoded_option structures.
1666 * opts-common.c (option_ok_for_language, generate_option,
1667 generate_option_input_file): New.
1668 (decode_cmdline_option): Use option_ok_for_language.
1669 (decode_cmdline_options_to_array): Use generate_option_input_file.
1670 (handle_generated_option): Use generate_option.
1671 * opts.h (generate_option, generate_option_input_file): Declare.
1673 2010-08-22 Anatoly Sokolov <aesok@post.ru>
1675 * config/mips/mips.c (mips_override_options): Rename to...
1676 (mips_option_override): ...this. Make static.
1677 (TARGET_OPTION_OVERRIDE): Define.
1678 (mips_in_small_data_p): Update comment.
1679 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
1680 (FIXED_REGISTERS): Update comment.
1681 * config/mips/mips-protos.h (mips_override_options): Remove.
1683 2010-08-21 Olivier Hainque <hainque@adacore.com>
1685 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
1687 2010-08-21 Olivier Hainque <hainque@adacore.com>
1689 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
1690 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
1692 2010-08-20 Jan Hubicka <jh@suse.cz>
1694 * tree-pass.h (pass_ipa_cdtor_merge): New function.
1695 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
1697 (record_cdtor_fn): Move to ipa.c; do not test for
1699 (build_cdtor): Move to ipa.c; add code avoiding construction
1700 when target have ctors/dtors and there is only one ctor/dtor at given
1702 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
1703 sort; reverse order of constructors.
1704 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
1705 (cgraph_finalize_function): Do not call record_cdtor_fn.
1706 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
1707 (cgraph_build_static_cdtor): Move to ipa.c.
1708 * ipa.c: Include target.h and tree-iterator.h.
1709 (cgraph_build_static_cdtor, static_ctors, static_dtors,
1710 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
1711 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
1712 pass_ipa_cdtor_merge): New.
1713 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
1714 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
1717 2010-08-20 Jan Hubicka <jh@suse.cz>
1721 * cgraph.h (cgraph_only_called_directly_p,
1722 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
1724 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
1726 (cgraph_finalize_function): Static cdtors are reachable.
1727 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
1729 2010-08-20 Jan Hubicka <jh@suse.cz>
1731 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
1733 * lto-streamer-out.c (lto_output): Likewise.
1734 * passes.c (ipa_write_optimization_summaries): Initialize statement
1737 2010-08-20 Olivier Hainque <hainque@adacore.com>
1739 * tree.h (alias_diag_flags): New enum.
1740 (alias_pair): Add an 'emitted_diags' field.
1741 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
1742 (assemble_alias): Initialize emitted_diags of new pairs.
1744 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
1746 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
1747 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1748 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1749 (STACK_CHECK_PROTECT): Define.
1750 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
1751 (output_probe_stack_range): Likewise.
1752 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
1753 builtin stack checking is enabled.
1754 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
1755 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
1756 (probe_stack_range): New insn.
1758 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
1761 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
1764 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
1767 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1770 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
1771 to cover zero extension into 64-bit register.
1772 (*sse2_pextrw): Likewise.
1773 (*sse4_1_pextrd_zext): New insn.
1775 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
1777 revert r163410, partially revert r163267.
1778 * config/rs6000/darwin.h (LIB_SPEC): Remove.
1779 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
1782 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1785 * builtins.c (expand_builtin): Don't optimize away
1786 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
1788 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
1790 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
1791 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
1792 alternative 1 of operand 2.
1794 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1795 Paolo Bonzini <bonzini@gnu.org>
1797 * simplify-rtx.c (simplify_unary_operation_1): Optimize
1798 (sign_extend (zero_extend (...)) and
1799 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
1801 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1803 PR rtl-optimization/45353
1804 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
1805 after bb_note is a BARRIER.
1807 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
1809 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
1812 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1813 Michael Matz <matz@suse.de>
1815 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
1817 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1819 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
1820 (ggc_mark_roots): ...here.
1822 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1824 * vec.h (FOR_EACH_VEC_ELT): Define.
1826 * cfgloop.c: Likewise.
1827 * cfgloopmanip.c: Likewise.
1828 * cgraph.c: Likewise.
1829 * cgraphunit.c: Likewise.
1830 * combine.c: Likewise.
1831 * config/bfin/bfin.c: Likewise.
1832 * config/mips/mips.c: Likewise.
1833 * config/rs6000/rs6000.c: Likewise.
1834 * dbxout.c: Likewise.
1835 * df-scan.c: Likewise.
1836 * dominance.c: Likewise.
1838 * dwarf2out.c: Likewise.
1839 * except.c: Likewise.
1841 * function.c: Likewise.
1843 * genattr.c: Likewise.
1844 * ggc-common.c: Likewise.
1845 * gimplify.c: Likewise.
1846 * graphite-blocking.c: Likewise.
1847 * graphite-clast-to-gimple.c: Likewise.
1848 * graphite-dependences.c: Likewise.
1849 * graphite-interchange.c: Likewise.
1850 * graphite-poly.c: Likewise.
1851 * graphite-scop-detection.c: Likewise.
1852 * graphite-sese-to-poly.c: Likewise.
1853 * graphite.c: Likewise.
1854 * haifa-sched.c: Likewise.
1855 * ifcvt.c: Likewise.
1856 * implicit-zee.c: Likewise.
1857 * ipa-prop.c: Likewise.
1858 * ipa-struct-reorg.c: Likewise.
1860 * ira-build.c: Likewise.
1861 * ira-color.c: Likewise.
1862 * ira-emit.c: Likewise.
1863 * lambda-code.c: Likewise.
1864 * loop-invariant.c: Likewise.
1865 * loop-unroll.c: Likewise.
1866 * lower-subreg.c: Likewise.
1867 * lto-cgraph.c: Likewise.
1868 * lto-opts.c: Likewise.
1869 * lto-streamer-in.c: Likewise.
1870 * lto-streamer-out.c: Likewise.
1871 * lto-streamer.c: Likewise.
1872 * lto-symtab.c: Likewise.
1873 * matrix-reorg.c: Likewise.
1875 * predict.c: Likewise.
1876 * print-tree.c: Likewise.
1877 * sdbout.c: Likewise.
1878 * sel-sched-dump.c: Likewise.
1879 * sel-sched-ir.c: Likewise.
1880 * sel-sched.c: Likewise.
1882 * stor-layout.c: Likewise.
1883 * tree-cfg.c: Likewise.
1884 * tree-cfgcleanup.c: Likewise.
1885 * tree-chrec.c: Likewise.
1886 * tree-data-ref.c: Likewise.
1887 * tree-emutls.c: Likewise.
1888 * tree-inline.c: Likewise.
1889 * tree-into-ssa.c: Likewise.
1890 * tree-loop-distribution.c: Likewise.
1891 * tree-loop-linear.c: Likewise.
1892 * tree-mudflap.c: Likewise.
1893 * tree-outof-ssa.c: Likewise.
1894 * tree-parloops.c: Likewise.
1895 * tree-predcom.c: Likewise.
1896 * tree-pretty-print.c: Likewise.
1897 * tree-scalar-evolution.c: Likewise.
1898 * tree-ssa-live.c: Likewise.
1899 * tree-ssa-loop-im.c: Likewise.
1900 * tree-ssa-loop-ivcanon.c: Likewise.
1901 * tree-ssa-loop-ivopts.c: Likewise.
1902 * tree-ssa-loop-manip.c: Likewise.
1903 * tree-ssa-loop-niter.c: Likewise.
1904 * tree-ssa-loop-prefetch.c: Likewise.
1905 * tree-ssa-phiprop.c: Likewise.
1906 * tree-ssa-pre.c: Likewise.
1907 * tree-ssa-reassoc.c: Likewise.
1908 * tree-ssa-sccvn.c: Likewise.
1909 * tree-ssa-structalias.c: Likewise.
1910 * tree-ssa.c: Likewise.
1911 * tree-vect-data-refs.c: Likewise.
1912 * tree-vect-loop-manip.c: Likewise.
1913 * tree-vect-loop.c: Likewise.
1914 * tree-vect-patterns.c: Likewise.
1915 * tree-vect-slp.c: Likewise.
1916 * tree-vect-stmts.c: Likewise.
1917 * tree-vrp.c: Likewise.
1919 * value-prof.c: Likewise.
1920 * var-tracking.c: Likewise.
1921 * varasm.c: Likewise.
1922 * vmsdbgout.c: Likewise.
1924 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
1925 Richard Guenther <richard.guenther@gmail.com>
1927 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
1928 copy the src value and return a copy.
1929 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
1930 (C++ Volatiles): Adjust to describe C++ semantics only.
1932 2010-08-20 Joseph Myers <joseph@codesourcery.com>
1934 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
1936 * doc/tm.texi: Regenerate.
1937 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
1938 * df-scan.c (df_get_exit_block_use_set), reginfo.c
1939 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
1940 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
1941 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
1944 2010-08-20 Olivier Hainque <hainque@adacore.com>
1946 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
1947 an extra nop past a sibling call at the very end.
1949 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
1952 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
1955 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
1957 * target.def (function_arg, function_incoming_arg): Remove const
1958 qualifier on CUMULATIVE_ARGS parameter.
1959 * targhooks.h (default_function_arg, default_function_incoming_arg):
1961 * targhooks.c (default_function_arg, default_function_incoming_arg):
1963 * config/i386/i386.c (ix86_function_arg): Likewise.
1965 2010-08-19 Jakub Jelinek <jakub@redhat.com>
1968 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
1969 SIGN_EXTENDs or ZERO_EXTENDs.
1971 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
1974 * combine.c (combine_validate_cost): New arg I0. All callers changed.
1975 Take its cost into account if nonnull.
1976 (insn_a_feeds_b): New static function.
1977 (combine_instructions): Look for four-insn combinations.
1978 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
1979 them into account when computing all_adjacent and looking for other
1981 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
1982 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
1983 (try_combine): New arg I0. Handle four-insn combinations.
1984 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
1987 2010-08-19 Jason Merrill <jason@redhat.com>
1990 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
1992 (gimplify_modify_expr_rhs): Adjust.
1994 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
1996 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
1998 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
1999 * dominance.c (iterate_fix_dominators): Likewise.
2000 * dse.c (set_usage_bits): Likewise.
2001 (set_position_unneeded, record_store): Likewise.
2002 * gimple-fold.c (get_maxval_strlen): Likewise.
2003 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
2004 * ipa-inline.c (update_caller_keys): Likewise.
2005 * ipa-split.c (verify_non_ssa_vars): Likewise.
2006 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
2007 (close_type_exposed_parameter, close_type_full_escape): Likewise.
2008 (close_addressof_down): Likewise.
2009 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
2010 (setup_allocno_left_conflicts_size): Likewise.
2011 (ira_reassign_conflict_allocnos): Likewise.
2012 (ira_reassign_pseudos): Likewise.
2013 * ira-emit.c (change_loop): Likewise.
2014 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
2015 * lto-streamer-out.c (write_symbol): Likewise.
2016 * predict.c (expr_expected_value_1): Likewise.
2017 * regstat.c (regstat_bb_compute_ri): Likewise.
2018 * sel-sched.c (create_block_for_bookkeeping): Likewise.
2019 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
2020 * stmt.c (expand_case): Likewise.
2021 * tree-eh.c (emit_eh_dispatch): Likewise.
2022 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
2023 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
2025 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
2026 (rdg_build_components): Likewise.
2027 * tree-object-size.c (collect_object_sizes_for): Likewise.
2028 * tree-sra.c (convert_callers): Likewise.
2029 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
2030 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
2031 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
2033 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
2035 * config/i386/i386.md (*lea_1): Use P mode iterator.
2036 (lea add splitter): Also handle DImode operands.
2037 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
2038 predicate. Do not use ix86_lea_for_add_ok.
2039 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
2040 (lea ashift splitter): Also handle DImode operands.
2041 (DImode lea ashift splitter): Remove splitter.
2043 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
2045 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
2046 ix86_binary_operator_ok.
2048 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
2050 PR rtl-optimization/44691
2051 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
2054 2010-08-19 Ian Bolton <ian.bolton@arm.com>
2057 * config/arm/arm.c (arm_output_epilogue): Ensure that return
2058 value of size 1-3 is handled correctly.
2060 2010-08-19 Ian Bolton <ian.bolton@arm.com>
2062 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
2063 type for the conditional has wide enough range.
2065 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
2068 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
2069 ix86_binary_operator_ok.
2071 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
2073 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
2074 <default>: Swap operands 1 and 2 for alternative 2 to use existing
2075 code to output insn mnemonic. Fix comment.
2076 (*addsi_1_zext): Add r-r-0 alternative 1.
2077 <TYPE_LEA>: Split insn to lea.
2078 <default>: Handle alternative 1.
2079 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
2080 multi-level if_then_else RTX to set "type" attribute.
2081 <default>: Handle alternative 2.
2082 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
2083 Use cond RTX instead of multi-level if_then_else RTX to set
2085 <default>: Handle alternatives 2 and 4.
2086 (lea splitters): Update calls to ix86_lea_for_add_ok.
2088 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
2090 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
2092 2010-08-18 Richard Guenther <rguenther@suse.de>
2094 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
2095 use operand helpers.
2097 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
2100 * optabs.c (expand_bool_compare_and_swap): Expand pending
2101 pops before trying the optab.
2103 2010-08-18 Yao Qi <yao@codesourcery.com>
2106 * config/arm/arm.c (output_move_double): Fix typo generating
2107 instructions ('ldr'->'str').
2109 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2111 PR rtl-optimization/42575
2112 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
2115 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
2117 * config/arm/arm-protos.h (arm_expand_sync): New.
2118 (arm_output_memory_barrier, arm_output_sync_insn): New.
2119 (arm_sync_loop_insns): New.
2120 * config/arm/arm.c (FL_ARCH7): New.
2121 (FL_FOR_ARCH7): Include FL_ARCH7.
2123 (arm_print_operand): Support %C markup.
2124 (arm_legitimize_sync_memory): New.
2125 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
2126 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
2127 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
2128 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
2129 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
2130 (arm_process_output_sync_insn, arm_output_sync_insn): New.
2131 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
2132 * config/arm/arm.h (struct arm_sync_generator): New.
2133 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
2134 (TARGET_HAVE_MEMORY_BARRIER): New.
2135 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
2136 * config/arm/arm.md: Include sync.md.
2137 (UNSPEC_MEMORY_BARRIER): New.
2138 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
2139 (VUNSPEC_SYNC_OP):New.
2140 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
2141 (sync_result, sync_memory, sync_required_value): New attributes.
2142 (sync_new_value, sync_t1, sync_t2): Likewise.
2143 (sync_release_barrier, sync_op): Likewise.
2144 (length): Add logic to length attribute defintion to call
2145 arm_sync_loop_insns when appropriate.
2146 * config/arm/sync.md: New file.
2148 2010-08-17 Jakub Jelinek <jakub@redhat.com>
2150 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
2151 ENABLE_TREE_CHECKING.
2152 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
2155 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
2157 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
2158 or optimizing for size, always avoid lea if possible.
2160 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
2162 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
2164 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
2165 Dunmmy function with NULL return unless the target is
2166 OSX >= 10.6 (Darwin10).
2168 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
2170 * gcc.c (spec_function): Add remove-outfile.
2171 (remove_outfile_spec_function): New function.
2172 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
2173 * invoke.texi (replace-outfile): Document.
2175 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
2178 * reginfo.c (globalize_reg): Reject stack registers.
2180 2010-08-17 Richard Guenther <rguenther@suse.de>
2182 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
2183 list of conditional equivalences.
2184 (free_all_edge_infos): Adjust.
2185 (record_equivalences_from_incoming_edge): Likewise.
2186 (record_cond): Likewise.
2187 (build_and_record_new_cond): Likewise.
2188 (record_conditions): Likewise.
2189 (dom_opt_leave_block): Likewise.
2191 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
2193 * doc/invoke.texi (ms-extension): Add documentation.
2195 2010-08-17 Richard Guenther <rguenther@suse.de>
2197 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
2199 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
2202 * c-decl.c (diagnose_uninitialized_cst_member): New function.
2203 (finish_decl): Use it to issue a -Wc++-compat warning about
2204 uninitialized const field in struct or union.
2206 (finish_struct): Use strip_array_types.
2208 2010-08-17 Jakub Jelinek <jakub@redhat.com>
2210 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
2212 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
2213 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
2214 call block_nreverse here.
2215 (blocks_nreverse): Rename decl temporary to block.
2217 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
2219 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
2220 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
2221 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
2222 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
2223 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
2224 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
2225 thumb2_iorsi3): Delete.
2226 (orsi_notsi_si): No longer a named pattern.
2227 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
2228 * config/arm/predicates.md (shift_amount_operand): New.
2229 (mult_operator): New.
2230 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
2232 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
2234 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
2235 (not_shiftsi_compare0): Likewise, renamed from
2236 arm_notsi_shiftsi_compare0.
2237 (not_shiftsi_compare0_scratch): Likweise, renamed from
2238 arm_notsi_shiftsi_compare0_scratch.
2239 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
2240 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
2241 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
2242 so that the register alternative is disabled when the shift_operator
2243 is MULT. Use "M" as the constraint for constants.
2244 (arith_shiftsi splitter): Enable for TARGET_32BIT.
2245 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
2246 constraint for constants.
2247 (arith_shiftsi_compare0_scratch): Likewise.
2248 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
2249 Handle Thumb2 alternative.
2251 2010-08-16 Joseph Myers <joseph@codesourcery.com>
2253 * doc/options.texi (NoDriverArg): Document.
2254 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
2256 * opt-functions.awk (switch_flags): Handle NoDriverArg.
2257 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
2258 marking for CL_NO_DRIVER_ARG options when in the driver.
2259 * opts.h (CL_NO_DRIVER_ARG): Define.
2260 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
2261 CL_COMMON): Update values.
2263 2010-08-16 Joseph Myers <joseph@codesourcery.com>
2265 * common.opt: Add driver options.
2266 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
2267 * doc/options.texi (Driver, RejectDriver): Document.
2268 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
2269 print_prog_name, print_multi_directory, print_sysroot,
2270 print_multi_os_directory, print_multi_lib,
2271 print_sysroot_headers_suffix, report_times, combine_flag,
2272 use_pipes, wrapper_string): Remove.
2273 (save_switch, driver_unknown_option_callback,
2274 driver_wrong_lang_callback, driver_post_handling_callback,
2275 driver_handle_option): New.
2276 (spec_lang, last_language_n_infiles): Make file-scope static
2277 instead of local to process_command.
2278 (process_command): Use decode_cmdline_options_to_array and
2279 read_cmdline_option for option processing. Compute have_c in
2280 prescan of decoded options.
2281 * opt-functions.awk (switch_flags): Handle Driver and
2283 (var_type, var_type_struct): Handle Separate options as generating
2284 const char * variables.
2285 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
2286 CL_TARGET to be passed by caller if required.
2287 (decode_cmdline_options_to_array): Update comment.
2288 * opts.c (complain_wrong_lang): Handle options only valid for the
2290 (decode_options): Update call to decode_cmdline_options_to_array.
2291 (print_filtered_help): Ignore driver-only options.
2292 (print_specific_help): Ignore CL_DRIVER.
2293 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
2294 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
2295 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
2298 2010-08-16 Richard Guenther <rguenther@suse.de>
2300 * tree-cfg.c (verify_types_in_gimple_reference): Verify
2301 TARGET_MEM_REF a bit.
2302 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
2303 (create_mem_ref_raw): Always create TMR_OFFSET, store the
2304 alias pointer type via it.
2305 (copy_mem_ref_info): Adjust.
2306 (maybe_fold_tmr): Likewise.
2307 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
2308 (reference_alias_ptr_type): Likewise.
2309 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
2310 adjust documentation of TMR_OFFSET operand.
2311 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
2312 use the alias pointer type.
2313 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
2314 initialize mem attrs but the TMR itself.
2315 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
2317 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
2318 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
2319 (unshare_and_remove_ssa_names): Likewise.
2320 (copy_ref_info): Adjust.
2321 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
2322 TARGET_MEM_REF case.
2323 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
2325 * tree.h (TMR_ORIGINAL): Remove.
2326 * gimple.c (get_base_address): For TARGET_MEM_REF with a
2328 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
2330 (get_addr_base_and_unit_offset): Likewise.
2331 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
2333 (indirect_ref_may_alias_decl_p): Likewise.
2334 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
2336 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
2338 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
2339 with GCC version 4.6, the default setting (when not optimizing
2340 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
2341 been changed to -fomit-frame-pointer.
2343 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
2345 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
2346 Darwin10. Do not link libgcc.a for Darwin >= 9.
2348 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
2350 * doc/invoke.texi (Warning Options): Fix terminology and markup
2351 in the description of how unknown warning options are handled.
2353 2010-08-15 Ira Rosen <irar@il.ibm.com>
2355 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
2357 (vect_supportable_dr_alignment): Check alignment for basic blocks.
2358 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
2360 (vect_bb_vectorization_profitable_p): New function.
2361 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
2362 check if it's worthwhile to vectorize the basic block.
2364 2010-08-14 Anatoly Sokolov <aesok@post.ru>
2366 * reload.h (register_move_cost, memory_move_secondary_cost,
2367 secondary_reload_class): Adjust prototype.
2368 * rtl.h (reg_class_subset_p): Adjust prototype.
2369 * reload.c (secondary_reload_class): Change arguments type from
2370 enum reg_class to reg_class_t. Change result type to reg_class_t.
2371 * reginfo.c (register_move_cost, reg_class_subset_p): Change
2372 arguments type from enum reg_class to reg_class_t.
2373 (memory_move_secondary_cost): Change arguments type from
2374 enum reg_class to reg_class_t. Change type of saved_flags to
2377 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
2379 (mips_cost): Remove.
2380 (struct mips_rtx_cost_data): Moved to mips.c.
2381 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
2382 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
2383 (mips_cost): Make static.
2384 (mips_canonicalize_move_class): Change argument type to reg_class_t.
2385 Change result type to reg_class_t.
2386 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
2387 type from enum reg_class to reg_class_t.
2388 (mips_register_move_cost): Make static. Change arguments
2389 type from enum reg_class to reg_class_t.
2390 (mips_memory_move_cost): New function.
2391 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2393 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
2395 PR rtl-optimization/43358
2396 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
2397 of a single hard register, using simplify_subreg_regno to decide
2398 what that register should be.
2400 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
2402 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
2403 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
2404 (loongson_pmull<V_suffix>): Rename to...
2405 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
2407 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
2409 * gcc/configure.ac: Enable -fomit-frame-pointer on darwin
2410 which support dwarf2.
2411 * config/i386/i386.c (override_options): Same.
2413 2010-08-13 Jie Zhang <jie@codesourcery.com>
2415 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
2417 2010-08-12 Joseph Myers <joseph@codesourcery.com>
2419 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
2422 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
2424 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
2425 up dot_prod pattern searching if a stmt is outside the loop.
2427 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
2428 Uros Bizjak <ubizjak@gmail.com>
2430 * config.gcc: Handle --enable-frame-pointer.
2432 * configure.ac: Add --enable-frame-pointer.
2433 * configure: Regenerated.
2435 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
2436 (override_options): If not configured with --enable-frame-pointer,
2437 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
2438 optimizing for size), -fasynchronous-unwind-tables and
2439 -maccumulate-outgoing-args by default.
2441 2010-08-12 Jakub Jelinek <jakub@redhat.com>
2443 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
2446 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
2447 -a overflows. Normalize the range.
2449 2010-08-12 Richard Guenther <rguenther@suse.de>
2451 PR tree-optimization/45232
2452 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
2453 for types with undefined overflow.
2454 (reassociate_bb): Allow re-associating of bit and min/max
2455 operations for types with undefined overflow.
2456 * tree-ssa-forwprop.c (associate_plusminus): New function.
2457 (tree_ssa_forward_propagate_single_use_vars): Call it.
2459 2010-08-12 Richard Guenther <rguenther@suse.de>
2461 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
2462 * tree-ssa-alias.c (get_ptr_info): Move ...
2463 * tree-ssanames.c (get_ptr_info): ... here. Initialize
2464 align and misalign fields conservatively.
2465 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
2466 derive alignment information.
2467 (evaluate_stmt): Derive alignment information from memory
2468 allocation functions.
2469 * tree.h (get_pointer_alignment): Make unsigned.
2470 * builtins.c (get_object_alignment): Use alignment information we
2471 have computed for pointers.
2472 (get_pointer_alignment): Likewise. Make conservative, return
2474 (expand_builtin_strlen): Adjust.
2475 (expand_builtin_memcmp): Likewise.
2476 (expand_builtin_strcmp): Likewise.
2477 (expand_builtin_strncmp): Likewise.
2478 (get_builtin_sync_mem): Use at least mode alignment.
2479 (fold_builtin_memset): Adjust.
2480 (fold_builtin_memory_op): Likewise.
2481 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
2482 information also dump pointer alignment knowledge.
2483 (dump_gimple_stmt): Likewise.
2485 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
2487 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
2488 (EMPTY_FIELD_BOUNDARY): Remove.
2489 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
2491 2010-08-12 Jakub Jelinek <jakub@redhat.com>
2494 * caller-save.c (save_call_clobbered_regs): Only swap notes with
2495 DEBUG_INSNs if n_regs_saved.
2497 2010-08-12 Wei Guozhi <carrot@google.com>
2500 * config/arm/arm.md (andsi3): Change to zero extension if possible.
2501 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
2503 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
2505 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
2507 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
2509 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2511 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
2512 the case removed in the previous patch, when the only phi argument
2513 is defined in the same loop as the phi node itself. Handle it
2514 separately from the invariant case by both propagating it outside
2515 the region and replacing the phi node with an assign.
2517 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2519 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
2520 constant phi nodes with one argument are is_gimple_min_invariant
2521 and SSA_NAME_IS_DEFAULT_DEF.
2523 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2525 * graphite-cloog-util.c (oppose_constraint):
2526 Extend loop counter's value range (CLOOG_ORG).
2527 (cloog_matrix_to_ppl_constraint): Same.
2528 (new_Constraint_System_from_Cloog_matrix): Same.
2529 * graphite-cloog-compat.h (matrix_num_type): New.
2531 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2533 * graphite.c (graphite_initialize): Do not initialize
2534 CLooG and initialize the Parma Polyhedra Library
2535 manually when using CLOOG_ORG.
2536 (graphite_finalize): Do not finalize CLooG and finalize
2537 the Parma Polyhedra Library manually when using CLOOG_ORG.
2538 * graphite-cloog-compat.h (cloog_initialize): Hide function
2539 when using CLOOG_ORG.
2540 (cloog_finalize): Same.
2542 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2544 * graphite-clast-to-gimple.c (free_scattering): Change
2545 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
2547 (build_cloog_prog): Same.
2548 * graphite-cloog-compat.h (cloog_domain): Removed.
2549 (cloog_scattering): New.
2550 (cloog_set_domain): Removed.
2551 (cloog_set_scattering): New.
2552 (cloog_next_domain): Removed.
2553 (cloog_next_scattering): New.
2554 (cloog_set_next_domain): Removed.
2555 (cloog_set_next_scattering): New.
2556 (CloogScatteringList): New.
2557 (CloogScattering): New.
2558 (cloog_scattering_free): New.
2559 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
2560 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
2563 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2565 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
2567 (set_cloog_options): Same.
2568 (print_clast_stmt): Same.
2569 (scop_to_clast): Same.
2570 (print_generated_program): Same.
2572 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
2573 (scop_to_clast): Extend with CloogState.
2574 * graphite-cloog-util.c: Include graphite-cloog-compat.h
2575 (new_Cloog_Domain_from_ppl_Polyhedron):
2576 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
2577 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
2578 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2579 * graphite-cloog-util.h (build_cloog_prog): Same.
2580 * graphite-cloog-copat.h (build_cloog_prog): New.
2582 (cloog_state_malloc): New.
2583 (cloog_state_free): New.
2584 (cloog_loop_malloc): New.
2585 (cloog_options_malloc): New.
2586 (cloog_statement_alloc): New.
2587 (cloog_domain_from_cloog_matrix): New.
2588 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
2589 (new_Cloog_Domain_from_ppl_Polyhedron): New.
2591 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2593 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
2594 type of NAME now depends on used CLooG version.
2595 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
2596 (gcc_type_for_clast_expr): Same.
2597 (print_clast_stmt): Replace pprint with clast_pprint.
2598 * graphite-cloog-compat.h: Provide compatibility macros for
2600 (clast_name_p): New.
2601 (clast_expr_term): New.
2602 (clast_expr_red): New.
2603 (clast_expr_bin): New.
2604 (clast_pprint): New.
2606 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2608 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
2609 compatible to newer CLooG releases (CLOOG_ORG).
2610 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
2611 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
2612 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
2613 (build_cloog_prog) : New.
2614 (cloog_program_extract_scalars): New.
2615 (cloog_program_scatter): New.
2617 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2619 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
2620 conditionally (CLOOG_ORG).
2621 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
2622 (cloog_statement_usr): New.
2623 (cloog_domain): Same.
2624 (cloog_set_domain): Same.
2625 (cloog_next_domain): Same.
2626 (cloog_set_next_domain): Same.
2627 (cloog_program_nb_scattdims): Same.
2628 (cloog_program_set_nb_scattdims): Same.
2629 (cloog_program_names): Same.
2630 (cloog_program_set_names): Same.
2631 (cloog_program_set_context): Same.
2632 (cloog_program_set_loop): Same.
2633 (cloog_program_blocklist): Same.
2634 (cloog_program_set_blocklist): Same.
2635 (cloog_program_scaldims): Same.
2636 (cloog_program_set_scaldims): Same.
2637 (cloog_names_nb_parameters): Same.
2638 (cloog_names_set_nb_parameters): Same.
2639 (cloog_names_parameters): Same.
2640 (cloog_names_set_parameters): Same.
2641 (cloog_names_set_nb_iterators): Same.
2642 (cloog_names_set_iterators): Same.
2643 (cloog_names_set_nb_scattering): Same.
2644 (cloog_names_set_scattering): Same.
2645 (cloog_statement_set_usr): Same.
2646 (cloog_loop_set_next): Same.
2647 (cloog_loop_set_domain): Same.
2648 (cloog_loop_set_block): Same.
2649 (cloog_block_list_next): Same.
2650 (cloog_block_list_set_next):
2651 (cloog_block_list_set_block): Same.
2653 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2655 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
2657 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
2658 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
2659 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
2660 when something has been changed.
2661 (rewrite_commutative_reductions_out_of_ssa): Same.
2663 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2665 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
2666 handle the case when def is in the sese region.
2667 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
2668 for invariant expressions.
2669 (rewrite_cross_bb_phi_deps): Removed.
2670 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
2671 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
2672 rewrite_cross_bb_phi_deps.
2674 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2676 * graphite-sese-to-poly.c
2677 (rewrite_commutative_reductions_out_of_ssa_loop): Call
2678 scev_analyzable_p only on is_gimple_reg
2680 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2682 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
2683 (rewrite_close_phi_out_of_ssa): Propagate constant values or
2684 parametric expressions outside the scop region.
2685 (rewrite_cross_bb_scalar_deps): Same.
2686 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
2688 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2690 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
2691 SSA_NAME_DEF_STMT only on SSA_NAMEs.
2693 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2695 * tree-scalar-evolution.c (instantiate_scev_name): Do not
2696 instantiate default definitions.
2698 2010-08-11 Vladimir Kargov <kargov@gmail.com>
2699 Sebastian Pop <sebastian.pop@amd.com>
2701 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
2702 (loop_exits_from_bb_p): New.
2703 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
2704 (loop_exits_from_bb_p): Declared.
2705 * graphite-scop-detection.c (scopdet_basic_block_info): Call
2708 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2710 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
2711 extra parameter for the region. Call scev_analyzable_p.
2712 (rewrite_reductions_out_of_ssa): Update call to
2713 rewrite_close_phi_out_of_ssa.
2714 (rewrite_cross_bb_phi_deps): Same.
2715 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
2716 parameter for the region. Call scev_analyzable_p.
2717 (rewrite_commutative_reductions_out_of_ssa): Update call to
2718 rewrite_commutative_reductions_out_of_ssa_loop.
2720 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2722 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
2724 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2726 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
2727 SSA scalar phi nodes that can be scev_analyzable_p.
2729 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2731 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
2732 handle SSA_NAME_IS_DEFAULT_DEF.
2734 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2736 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
2738 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2740 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
2741 case non close-phi nodes with one argument.
2743 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2745 * sese.h (scev_analyzable_p): Scevs could be expressions without
2746 chrecs and still be scev_analyzable_p.
2748 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2750 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
2752 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2754 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
2755 * cfgloop.h (struct loop): Remove single_iv field.
2756 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
2757 (scop_canonicalize_loops): Removed.
2758 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
2759 over all the loop phi nodes in loop->header.
2760 (build_poly_scop): Remove use of scop_canonicalize_loops.
2762 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2764 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
2767 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2769 * tree-chrec.c (chrec_apply): Should only apply to the specified
2770 variable. Also handle multivariate chains of recurrences that
2771 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
2773 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2775 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
2776 (debug_clast_name_indexes_1): Removed.
2777 (debug_clast_name_indexes): Removed.
2778 (pbb_to_depth_to_oldiv): Removed.
2779 (build_iv_mapping): Replace the use of rename_map with iv_map.
2780 (translate_clast_user): Remove uses of rename_map. Allocate and
2782 (translate_clast_for_loop): Remove uses of rename_map.
2783 (translate_clast_for): Same.
2784 (translate_clast_guard): Same.
2785 (translate_clast): Same.
2787 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
2788 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
2789 * sese.c (set_rename): Now static.
2790 (rename_variables_in_stmt): Removed.
2792 (is_parameter): Removed.
2794 (expand_scalar_variables_call): Removed.
2795 (expand_scalar_variables_ssa_name): Removed.
2796 (expand_scalar_variables_expr): Removed.
2797 (expand_scalar_variables_stmt): Removed.
2798 (expand_scalar_variables): Removed.
2799 (rename_variables): Removed.
2800 (remove_condition): Removed.
2801 (get_true_edge_from_guard_bb): Removed.
2802 (get_false_edge_from_guard_bb): Removed.
2803 (struct igp): Removed.
2804 (default_before_guard): Removed.
2805 (convert_for_phi_arg): Removed.
2806 (add_guard_exit_phis): Removed.
2807 (insert_guard_phis): Removed.
2808 (graphite_copy_stmts_from_block): Now also uses iv_map and a
2809 region. Do not copy conditions. Do not copy induction variables.
2811 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
2812 the translated statement. Use the iv_map for the induction
2814 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
2815 (set_rename): Removed declaration.
2816 (scev_analyzable_p): ...here.
2817 * tree-chrec.c (chrec_apply_map): New.
2818 * tree-chrec.h (chrec_apply_map): Declared.
2820 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2822 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
2823 insert_loop_close_phis.
2824 * sese.c (name_defined_in_loop_p): Removed.
2825 (expr_defined_in_loop_p): Removed.
2826 (alive_after_loop): Removed.
2827 (close_phi_not_yet_inserted_p): Removed.
2828 (struct alep): Removed.
2829 (add_loop_exit_phis): Removed.
2830 (insert_loop_close_phis): Removed.
2832 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2834 * graphite-cloog-util.c
2835 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
2837 (psct_scattering_dim_for_loop_depth): Same.
2839 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2841 * graphite-cloog-util.h: Added cloog.h.
2842 * graphite-blocking.c: Removed cloog.h.
2843 * graphite-dependences.c: Same.
2844 * graphite-interchange.c: Same.
2845 * graphite-poly.c: Same.
2846 * graphite-ppl.c: Same.
2847 * graphite-scop-detection.c: Same.
2848 * graphite-sese-to-poly.c:
2850 Removed graphite-clast-to-gimple.h.
2851 (check_poly_representation): Removed (unused).
2852 * graphite-sese-to-poly.h
2853 (check_poly_representation): Removed (unused).
2855 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2857 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
2858 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
2859 (graphite-cloog-util.o): New.
2860 (graphite-ppl.o): Added graphite-cloog-util.h.
2861 * graphite-clast-to-gimple.c:
2862 Added graphite-cloog-util.h to include statements.
2863 * graphite-cloog-util.c: New.
2864 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
2865 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2866 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
2867 (new_C_Polyhedron_from_Cloog_Matrix): Same.
2868 (insert_constraint_into_matrix): Same.
2869 (ppl_Constrain_System_number_of_constraints): Same.
2870 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
2871 (oppose_constraint): Same.
2872 (cloog_matrix_to_ppl_constraint): Same.
2873 (new_Constraint_System_from_Cloog_Matrix): Same.
2874 * graphite-cloog-util.h: New.
2875 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
2876 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2877 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
2878 (new_C_Polyhedron_from_Cloog_Matrix): Same.
2879 (insert_constraint_into_matrix): Same.
2881 Added graphite-cloog-util.h to include statements.
2882 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
2883 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2884 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
2885 (new_C_Polyhedron_from_Cloog_Matrix): Same.
2886 (insert_constraint_into_matrix): Same.
2887 (ppl_Constrain_System_number_of_constraints): Same.
2888 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
2889 (oppose_constraint): Same.
2890 (cloog_matrix_to_ppl_constraint): Same.
2891 (new_Constraint_System_from_Cloog_Matrix): Same.
2893 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
2894 graphite-cloog-util.h.
2895 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2896 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
2897 (new_C_Polyhedron_from_Cloog_Matrix): Same.
2898 (insert_constraint_into_matrix): Same.
2900 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2902 * graphite-clast-to-gimple.c
2903 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
2904 (precision_for_interval): Same.
2905 (gcc_type_for_interval): Same.
2906 (compute_type_for_level): Same.
2907 * graphite-interchange.c
2908 (lst_interchange_profitable_p): Same.
2910 (psct_scattering_dim_for_loop_depth): Same.
2912 (ppl_max_for_le_pointset): Same.
2913 (ppl_min_for_le_pointset): Same.
2915 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2917 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
2918 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
2920 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2922 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
2923 rewrite_close_phi_out_of_ssa.
2925 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2927 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
2929 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2931 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
2933 * sese.c (debug_rename_map): Same.
2936 (rename_variables_in_stmt): Same.
2937 (expand_scalar_variables_call): Same.
2938 (expand_scalar_variables_ssa_name): Same.
2939 (expand_scalar_variables_expr): Same.
2940 (expand_scalar_variables_stmt): Same.
2941 (expand_scalar_variables): Same.
2942 (rename_variables): Same.
2943 (graphite_copy_stmts_from_block): Same.
2944 (copy_bb_and_scalar_dependences): Same.
2946 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2948 * graphite-clast-to-gimple.c (copy_renames): Removed.
2949 (translate_clast_for): Do not call copy_renames.
2950 (translate_clast_guard): Same.
2952 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2954 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
2955 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
2956 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
2957 before rewrite_cross_bb_scalar_deps.
2959 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2961 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
2962 Early return in when flag_associative_math is not set.
2964 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2966 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
2967 of SSA copies on edges except for loop->latch.
2969 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2971 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
2972 Split out of rewrite_reductions_out_of_ssa.
2973 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
2975 * graphite.c (graphite_transform_loops): Call it.
2977 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2979 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
2981 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
2983 * dbgcnt.def (graphite_scop): New counter.
2984 * graphite.c: Include dbgcnt.h.
2985 (graphite_transform_loops): Use new counter to limit transformations.
2986 * Makefile.in (graphite.o): Depend on DBGCNT_H.
2988 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2990 * passes.c (init_optimization_passes): Add pass_graphite.
2991 Schedule a pass_copy_prop before pass_graphite_transforms.
2992 * timevar.def (TV_GRAPHITE): Declared.
2993 * tree-pass.h (pass_graphite): Declared.
2994 * tree-ssa-loop.c (pass_graphite): New.
2996 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2998 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
2999 Remove calls to rename_nb_iterations and rename_sese_parameters.
3000 * graphite-clast-to-gimple.h (gloog): Update declaration.
3001 * graphite.c (graphite_transform_loops): Update call to gloog.
3002 * sese.c (rename_variables_in_expr): Removed.
3003 (rename_nb_iterations): Removed.
3004 (rename_sese_parameters): Removed.
3005 * sese.h (rename_nb_iterations): Removed.
3006 (rename_sese_parameters): Removed.
3008 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3010 * graphite-clast-to-gimple.c (gloog): Remove call to
3011 sese_adjust_liveout_phis.
3012 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
3013 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
3014 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
3015 rewrite_phi_out_of_ssa.
3016 * sese.c (get_vdef_before_sese): Removed.
3017 (sese_adjust_vphi): Removed.
3018 (sese_adjust_liveout_phis): Removed.
3019 * sese.h (sese_adjust_liveout_phis): Removed.
3021 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3023 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
3024 argument for the place after which to insert the out of SSA copy.
3025 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
3026 (rewrite_phi_out_of_ssa): Same.
3027 (rewrite_cross_bb_scalar_deps): Same.
3028 (insert_copyout): Removed.
3029 (insert_copyin): Removed.
3030 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
3031 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
3034 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3036 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
3037 (rewrite_reductions_out_of_ssa): Same.
3038 (rewrite_commutative_reductions_out_of_ssa): Same.
3039 (build_poly_scop): Do not call these functions.
3040 * graphite-sese-to-poly.h (build_poly_scop): Declared.
3041 (rewrite_reductions_out_of_ssa): Declared.
3042 (rewrite_commutative_reductions_out_of_ssa): Declared.
3043 * graphite.c (graphite_transform_loops): Call on every scop
3044 rewrite_commutative_reductions_out_of_ssa before calling
3045 rewrite_reductions_out_of_ssa and build_scop_bbs.
3047 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3049 * graphite-dependences.c (dot_deps): Make system call to dotty run
3051 (dot_deps_stmt): Same.
3052 * graphite-poly.c (dot_lst): Same.
3054 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3056 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
3057 phi_arg_in_outermost_loop.
3058 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
3059 (remove_invariant_phi): Same.
3061 2010-08-11 Anatoly Sokolov <aesok@post.ru>
3063 * target.def (output_addr_const_extra): New hook.
3064 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
3065 * doc/tm.texi: Regenerate.
3066 * targhooks.c (default_asm_output_addr_const_extra): New function.
3067 * targhooks.h (default_asm_output_addr_const_extra): Declare.
3068 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
3071 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3072 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
3073 * config/i386/i386.h (output_addr_const_extra): Rename to...
3074 (i386_asm_output_addr_const_extra): ...this. Make static.
3075 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3077 2010-08-11 Richard Henderson <rth@redhat.com>
3079 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
3081 2010-08-11 Nick Clifton <nickc@redhat.com>
3083 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
3084 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
3085 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
3086 stormy16-lib2-cmpsi.c.
3088 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
3091 2010-08-11 Joseph Myers <joseph@codesourcery.com>
3093 * opts.h (struct cl_option_handler_func): Make handler take
3094 cl_decoded_option structure as parameter, not individual elements.
3095 (struct cl_option_handlers): Make callbacks take cl_decoded_option
3096 structure as parameter, not individual elements.
3097 (handle_option): Take cl_decoded_option structure as parameter,
3098 not individual elements.
3099 (handle_generated_option): Declare.
3100 * opts-common.c (handle_option): Take cl_decoded_option structure
3101 as parameter, not individual elements. Update calls to callback
3102 and handler functions.
3103 (handle_generated_option): New.
3104 (read_cmdline_option): Update calls to callback functions and
3106 * opts.c (common_handle_option, complain_wrong_lang,
3107 unknown_option_callback, post_handling_callback,
3108 lang_handle_option, target_handle_option): Take cl_decoded_option
3109 structure as parameter, not individual elements.
3110 (lang_handle_option, target_handle_option, common_handle_option):
3111 Assert option has at most one argument.
3112 (enable_warning_as_error): Call handle_generated_option instead of
3113 handle_option. Do not pass -Werror argument as argument of
3116 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3118 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
3119 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
3120 (SUBWORD_BOOL_CAS): Likewise.
3121 (SUBWORD_SYNC_OP): Likewise.
3122 (SUBWORD_TEST_AND_SET): Likewise.
3123 (FETCH_AND_OP_WORD): Parenthesise INF_OP
3124 (SUBWORD_SYNC_OP): Likewise.
3125 (OP_AND_FETCH_WORD): Likewise.
3127 2010-08-10 Xinliang David Li <davidxl@google.com>
3129 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
3130 compute max/min offset in address.
3132 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
3134 * ira-live.c: Include sbitmap.h.
3135 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
3136 Compress live ranges even more.
3138 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
3140 * coverage.c (ctr_labels): Delete.
3142 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
3145 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
3146 test here from arm_gen_load_multiple_1.
3147 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
3148 multiple_operation_profitable_p.
3150 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
3152 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
3153 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
3155 2010-08-10 Richard Henderson <rth@redhat.com>
3157 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
3158 after saving registers. Assert that SSE registers are only saved
3159 with a sufficiently aligned frame.
3160 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
3161 remove stack_realign_fp handling.
3162 (ix86_expand_prologue): Save int registers before stack_realign_fp,
3163 and do not mark the stack alignment as frame related.
3164 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
3166 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
3167 saves when re-aligning the stack.
3169 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
3171 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
3172 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
3173 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
3175 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
3177 * dwarf2out.c (struct die_struct): Move die_tag to the end.
3179 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
3181 * config/arm/iterators.md: New file.
3182 * config/arm/arm.md: Include iterators.md.
3183 (QHSI): Move to new file.
3184 (LTUGEU, cnb, optab, ior_xor): Likewise.
3185 * config/arm/iwmmxt.md (VMMX): Move to new file.
3186 (VSHFT, MMX_char): Likewise.
3187 * config/arm/neon.md (VD): Move to new file.
3188 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
3189 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
3190 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
3191 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
3192 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
3193 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
3194 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
3195 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
3196 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
3197 (Is_d_reg, V_mode_nunits): Likewise.
3198 * config/arm/vec-common.md (VALL): Move to new file.
3199 (VALLW, VINT, VINTW): Likewise.
3201 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
3204 * combine.c (make_compound_operation): Don't try to convert
3205 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
3207 2010-08-10 Richard Guenther <rguenther@suse.de>
3209 * tree.h (get_object_alignment): Adjust prototype.
3210 * builtins.c (get_object_alignment): Return unsigned int,
3211 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
3212 and TARGET_MEM_REF properly.
3213 (get_pointer_alignment): Adjust.
3214 * emit-rtl.c (get_mem_align_offset): Adjust comment.
3215 (set_mem_attributes_minus_bitpos): Adjust.
3216 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
3218 2010-08-10 Richard Guenther <rguenther@suse.de>
3220 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
3221 (copy_prop_visit_assignment): Simplify.
3222 (copy_prop_visit_stmt): Also visit assignments from
3224 (copy_prop_visit_phi_node): Use operand_equal_p.
3226 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
3228 * ipa-split.c (find_split_points): Free stack.
3230 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
3232 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
3233 * tree.c (tree_node_kind): Delete corresponding entries.
3235 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
3237 * alias.c (may_alias_p): Remove unused ret.
3239 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
3241 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
3242 alias_sets_conflict_p.
3243 (walk_mems_1): Moved from alias.c.
3244 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
3246 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
3247 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
3248 * alias.c (walk_mems_2): Moved to ddg.c.
3249 (walk_mems_1): Ditto.
3250 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
3252 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
3254 *(may_alias_p): New function to check whether two memory expression
3255 may alias or not. Currently used in buidling inter-iteration memory
3257 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
3258 (insn_alias_sets_conflict_p): Removed
3259 *rtl.h (may_alias_p): New function prototype.
3261 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
3263 * tree.c (nreverse): Assert that we don't have a BLOCK.
3265 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
3267 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
3268 * config/arm/arm.c (arm_get_pcs_model): Likewise.
3269 * config/avr/avr.c (init_cumulative_args): Likewise.
3270 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
3271 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
3272 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
3273 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
3274 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
3275 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
3276 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
3277 * dwarf2out.c (gen_subprogram_die): Likewise.
3278 * function.c (allocate_struct_function): Likewise.
3279 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
3280 (deserves_ellipsis): Delete.
3282 2010-08-09 Richard Guenther <rguenther@suse.de>
3284 * tree-ssa-copy.c (cached_last_copy_of): Remove.
3285 (valueize_val): New function.
3286 (get_last_copy_of): Remove.
3287 (set_copy_of_val): Simplify.
3288 (dump_copy_of): Likewise.
3289 (copy_prop_visit_cond_stmt): Use valueize_val.
3290 (copy_prop_visit_phi_node): Properly handle unvisited names.
3291 Drop code managing copy-of chains.
3292 (init_copy_prop): Adjust.
3293 (fini_copy_prop): Likewise.
3294 (execute_copy_prop): Remove obsolete comment.
3296 2010-08-09 Richard Guenther <rguenther@suse.de>
3299 * function.c (gimplify_parameters): Do not clear addressable
3300 bit of the original parameter.
3302 2010-08-09 Richard Guenther <rguenther@suse.de>
3305 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
3306 alignment from MEM_REF offset only if we took it from the
3309 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
3311 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
3313 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
3315 * c-tree.h (build_arg_info): Declare.
3316 * c-decl.c (build_arg_info): Define.
3317 (get_parm_info): Call it. Delete initialization code.
3318 * c-parser.c (c_parser_parms_declarator): Likewise.
3319 (c_parser_parms_list_declaractor): Likewise.
3321 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
3323 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
3324 (struct c_arg_info): Change type of tags field.
3325 * c-decl.c (grokdeclarator): Update for changed type of tags field.
3326 (get_parm_info): Likewise.
3327 (store_parm_decls_newstyle): Likewise.
3329 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
3331 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
3332 (branch_island_list): Delete.
3333 (branch_islands): Declare.
3334 (add_compiler_branch_island): Adjust for branch_islands instead of
3336 (macho_branch_islands): Likewise.
3337 (no_previous_def): Likewise.
3338 (get_prev_label): Likewise.
3340 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3343 * gthr-posix.h (__gthread_start): Delete.
3344 (__gthread_active_init): Use pthread_default_stacksize_np instead of
3345 pthread_create to determine if hpux pthreads are active.
3346 * gthr-posix95.h (__gthread_start): Delete.
3347 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
3349 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
3351 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
3352 _WIN64 not expanded.
3354 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
3355 H.J. Lu <hongjiu.lu@intel.com>
3358 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
3359 to output 32bit SFmode immediate as 8 byte sign extended value.
3361 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
3363 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
3364 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
3365 (SUBWORD_BOOL_CAS): Likewise.
3366 (SUBWORD_SYNC_OP): Likewise.
3367 (SUBWORD_TEST_AND_SET): Likewise.
3368 (FETCH_AND_OP_WORD): Parenthesise INF_OP
3369 (SUBWORD_SYNC_OP): Likewise.
3370 (OP_AND_FETCH_WORD): Likewise.
3372 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3374 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
3375 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
3376 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
3377 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
3379 (cortex_a9_sched_adjust_cost): New function.
3380 (xscale_sched_adjust_cost): New function.
3381 * config/arm/arm-protos.h (struct tune_params): New field
3383 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
3385 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
3388 * config/sparc/sparc.c (function_arg_advance): Always take into account
3389 the padding, if any.
3391 2010-08-06 Richard Guenther <rguenther@suse.de>
3393 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
3394 (dump_lattice_value): Dump it.
3395 (get_default_value): Adjust.
3396 (get_constant_value): Likewise.
3397 (set_value_varying): Likewise.
3398 (set_lattice_value): Make sure to not go up the lattice
3399 with bitwise constant values.
3400 (get_value_for_expr): Handle ADDR_EXPRs.
3401 (value_to_double_int): New function.
3402 (get_value_from_alignment): Likewise.
3403 (do_dbg_cnt): Adjust.
3404 (ccp_lattice_meet): Handle partially constant values.
3405 (bit_value_unop_1): New function.
3406 (bit_value_binop_1): Likewise.
3407 (bit_value_unop): Likewise.
3408 (bit_value_binop): Likewise.
3409 (evaluate_stmt): Track partially constant values if
3410 flag_tree_bit_ccp is set.
3411 (ccp_fold_stmt): Dump if we folded a predicate.
3412 (ccp_visit_stmt): Adjust.
3413 * common.opt (ftree-bit-ccp): New flag.
3414 * doc/invoke.texi (ftree-bit-ccp): Document.
3415 * opts.c (decode_options): Enable bit-CCP at -O1.
3417 2010-08-06 Alan Modra <amodra@gmail.com>
3419 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
3420 and -mrelocatable-lib description.
3422 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
3424 From Martin Thuresson <martint@google.com>
3425 * postreload.c (reload_cse_simplify_operands): Use
3426 SET_REGNO_RAW instead of SET_REGNO.
3427 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
3429 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
3430 instead of SET_REGNO.
3431 * rtl.h (SET_REGNO_RAW): New macro.
3433 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
3435 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
3436 computations. Fix formatting issues.
3437 (num_sign_bit_copies1): Likewise.
3438 (canonicalize_condition): Likewise.
3440 2010-08-05 Richard Henderson <rth@redhat.com>
3442 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
3443 (floor_log2): Use clz_hwi.
3444 (exact_log2): Use ctz_hwi.
3445 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
3446 * builtins.c (fold_builtin_bitop): Use them.
3447 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
3448 * combine.c (get_pos_from_mask): Use ctz_hwi.
3449 * double-int.c (double_int_ctz): Likewise.
3450 * explow.c (force_reg): Likewise.
3451 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
3453 2010-08-05 Richard Henderson <rth@redhat.com>
3456 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
3457 the alignment constant is properly sign-extended.
3459 2010-08-05 Richard Guenther <rguenther@suse.de>
3461 * expr.c (store_expr): Use emit_block_move only if both
3462 source and target are MEMs. Use store_bit_field if only
3463 the target is a MEM.
3465 2010-08-05 Richard Henderson <rth@redhat.com>
3468 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
3469 (INCOMING_RETURN_ADDR_RTX): Likewise.
3470 (dwarf2out_do_frame): Remove conditional compilation.
3471 (dwarf2out_frame_init): Likewise.
3473 2010-08-05 Nicolas Setton <setton@adacore.com>
3475 * gcov.c (flag_display_progress): New static variable.
3476 (main): Display progress info on standard output if requested.
3477 (options): Add -d/--display-progress.
3478 (print_usage): Print them.
3479 (process_args): Handle them.
3480 * doc/gcov.texi: Document them.
3482 2010-08-05 Martin Jambor <mjambor@suse.cz>
3484 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
3485 (ipcp_insert_stage): Redirect only edges not flagged with
3486 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
3487 discovered constants.
3489 2010-08-05 Martin Jambor <mjambor@suse.cz>
3491 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
3492 (struct ipa_param_descriptor): New fields types and
3493 cannot_devirtualize.
3494 (ipa_param_cannot_devirtualize_p): New function.
3495 (ipa_param_types_vec_empty): Likewise.
3496 (ipa_make_edge_direct_to_target): Declare.
3497 * ipa-cp.c: Fixed first stage driver name in initial comment,
3498 described devirtualization there too.
3499 (ipcp_analyze_node): Call ipa_analyze_params_uses.
3500 (ipcp_print_all_lattices): Print devirtualization info.
3501 (ipa_set_param_cannot_devirtualize): New function.
3502 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
3504 (ipcp_init_stage): Merged into...
3505 (ipcp_generate_summary): ...its caller.
3506 (ipcp_change_tops_to_bottom): Also process type lists.
3507 (ipcp_add_param_type): New function.
3508 (ipcp_copy_types): Likewise.
3509 (ipcp_propagate_types): Likewise.
3510 (ipcp_propagate_stage): Also propagate types.
3511 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
3512 Also return true if propagated types require it.
3513 (ipcp_update_callgraph): Dump redirection info.
3514 (ipcp_process_devirtualization_opportunities): New function.
3515 (ipcp_const_param_count): Include known type information.
3516 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
3517 on new node. Fixed formatting.
3518 * ipa-prop.c (make_edge_direct_to_target): Renamed to
3519 ipa_make_edge_direct_to_target and changed all callers. Made
3521 (ipa_node_duplication_hook): Duplicate types vector.
3522 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
3523 redirect outgoing calls for which we can't get a decl from the
3524 statement. Check that we can get a decl from the call statement.
3525 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
3526 ipa_analyze_params_uses only when ipa-cp is disabled.
3527 * tree-inline.c (get_indirect_callee_fndecl): Removed.
3528 (expand_call_inline): Do not call get_indirect_callee_fndecl.
3529 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
3530 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
3532 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
3534 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
3535 temporary. Emit move from temporary to accum, so REG_EQUAL note will
3536 be attached to this insn in correct mode.
3538 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
3540 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
3541 using REGNO of base_reg directly.
3543 2010-08-05 Jie Zhang <jie@codesourcery.com>
3545 PR tree-optimization/45144
3546 * tree-sra.c (type_consists_of_records_p): Return false
3547 if the record contains bit-field.
3549 2010-08-04 Richard Henderson <rth@redhat.com>
3551 * config/i386/i386.c (struct ix86_frame): Remove padding and
3552 to_allocate members.
3553 (ix86_compute_frame_layout): Don't store them.
3554 (ix86_can_use_return_insn_p): Use a more direct and more obviously
3555 correct condition for the position of the stack pointer.
3556 (ix86_expand_prologue): Compute remaining stack allocation based
3557 on the ultimate stack pointer offset.
3558 (ix86_expand_epilogue): Use more obvious expressions testing for
3559 the stack pointer already pointing to the saved registers.
3561 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
3562 duplication deconstructing the frame pointer. Simplify
3563 deallocation of the local stack frame.
3565 * reg-notes.def (CFA_EXPRESSION): New.
3566 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
3567 (dwarf2out_frame_debug_cfa_expression): New.
3568 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
3570 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
3571 * config/i386/i386.c (ix86_expand_prologue): Set it.
3572 (ix86_expand_epilogue): Clear it.
3573 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
3574 context, add REG_CFA_EXPRESSION notes.
3576 * config/i386/i386.h (struct machine_frame_state): Rename from
3577 machine_cfa_state. Add members tracking SP and FP regardless
3578 of the current CFA register.
3579 (ix86_cfa_state): Remove.
3580 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
3581 and sse_reg_save_offset members.
3582 (ix86_compute_frame_layout): Set them.
3583 (gen_push): Increment sp_offset too.
3584 (choose_baseaddr_len, choose_baseaddr): New.
3585 (ix86_emit_save_reg_using_mov): New.
3586 (ix86_emit_save_regs_using_mov): Use it.
3587 (ix86_emit_save_sse_regs_using_mov): Likewise.
3588 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
3589 compare vs the saved red_zone_offset.
3590 (pro_epilogue_adjust_stack): Adjust sp_offset.
3591 (ix86_adjust_stack_and_probe): Likewise.
3592 (ix86_expand_prologue): Set up, use, and validate the new
3593 frame_state_info members. Use gen_frame_mem.
3594 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
3595 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
3596 new frame_state_info members.
3597 (ix86_emit_leave): Likewise.
3598 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
3599 out-of-range stack pointer offsets here.
3600 (ix86_emit_restore_sse_regs_using_mov): Likewise.
3601 (ix86_expand_epilogue): Use and validate the new frame_state_info
3602 members. Break up and simplify the logic selecting the
3603 restore_regs_via_mov code path. Ensure that there will be no
3604 out-of-range stack pointer offsets.
3606 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
3608 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
3609 argument name to reflect the expected tree; fix indentation.
3610 (ix86_asm_output_function_label): Output the entire 32-bit
3611 ms_hook here as bytes ...
3612 (ix86_expand_prologue): ... not here as insns. Attach the
3613 unwind info for the ms_hook to a blockage insn.
3614 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
3615 (ix86_ms_bitfield_layout_p): Fix indentation.
3616 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
3618 * config/i386/i386.c (ix86_using_red_zone): New.
3619 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
3620 ix86_expand_prologue, ix86_force_to_memory): Use it.
3622 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
3623 saving the int registers.
3625 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
3626 and DWARF2_UNWIND_INFO conditional compilation.
3628 2010-08-04 Richard Henderson <rth@redhat.com>
3631 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
3632 an is_naming_typedef_decl.
3634 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
3636 PR rtl-optimization/45162
3637 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
3638 * dce.c (word_dce_process_block): Likewise.
3640 2010-08-04 Steve Ellcey <sje@cup.hp.com>
3643 * config/ia64/constraints.md (Z): New.
3644 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
3645 (xfreg_or_signed_fp01_operand): New.
3646 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
3647 with fr_reg_or_signed_fp01_operand and constraint G with Z.
3652 (adddf3_trunc): Ditto.
3654 (*subdf3_trunc): Ditto.
3656 (*madddf4_trunc): Ditto.
3658 (*msubdf4_trunc): Ditto.
3659 (addxf3): Replace xfreg_or_fp01_operand with
3660 xfreg_or_signed_fp01_operand and constraint G with Z.
3661 (*addxf3_truncsf): Ditto.
3662 (*addxf3_truncdf): Ditto.
3664 (*subxf3_truncsf): Ditto.
3665 (*subxf3_truncdf): Ditto.
3667 (*maddxf4_truncsf): Ditto.
3668 (*maddxf4_truncdf): Ditto.
3670 (*msubxf4_truncsf): Ditto.
3671 (*msubxf4_truncdf): Ditto.
3673 2010-08-04 Richard Guenther <rguenther@suse.de>
3675 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
3676 if either alias-set is zero.
3678 2010-08-04 Richard Guenther <rguenther@suse.de>
3680 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
3681 * tree-ssa-ccp.c: ... here.
3682 * tree-ssa-copy.c: ... and here.
3683 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
3684 value_range_t): Move ...
3685 * tree-vrp.c: ... here.
3686 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
3687 (substitute_and_fold): Adjust prototype.
3688 * tree-ssa-propagate.c (replace_uses_in): Adjust.
3689 (replace_phi_args_in): Likewise.
3690 (substitute_and_fold): Take callback to query lattice instead
3691 of pointer to lattice. Replace SSA name defs with lattice
3693 * tree-ssa-ccp.c (ccp_finalize): Adjust.
3694 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
3695 (get_value): New function.
3696 (fini_copy_prop): Adjust.
3697 * tree-vrp.c (vrp_finalize): Adjust.
3699 2010-08-04 Richard Guenther <rguenther@suse.de>
3702 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
3703 points-to set for original MEM_REF.
3705 2010-08-04 Richard Guenther <rguenther@suse.de>
3707 * tree-ssa-ccp.c (get_constant_value): New function.
3708 (get_rhs_assign_op_for_ccp): Remove.
3709 (valueize_op): New function.
3710 (ccp_fold): Use get_constant_value and valueize_op.
3711 (fold_const_aggregate_ref): Likewise.
3712 (ccp_fold_stmt): Likewise.
3713 (visit_assignment): Simplify.
3715 2010-08-04 Richard Guenther <rguenther@suse.de>
3717 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
3718 * double-int.h (double_int_ctz): Declare.
3719 * double-int.c (double_int_ctz): New function.
3721 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
3723 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
3725 picochip_expand_movmemhi : Expand movmem pattern.
3726 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
3728 * config/picochip/picochip.md (movmemhi) : New pattern.
3730 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
3732 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
3734 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
3736 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
3737 NEG as operand of a MULT by merging it with the other operand.
3738 * combine.c (make_compound_operation): Use trunc_int_for_mode when
3739 generating a MULT with constant. Canonicalize PLUS and MINUS involving
3741 * config/arm/constraints.md (M): Examine only 32 bits of a
3743 * config/arm/predicates.md (power_of_two_operand): Likewise.
3745 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3747 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
3750 2010-08-03 Jan Hubicka <jh@suse.cz>
3752 * ipa-split.c (struct split_point): Add split_part_set_retval.
3753 (find_retval): Forward declare.
3754 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
3755 (consider_split): Compute current->split_part_set_retval.
3756 (visit_bb): Do not look into return value.
3757 (split_function): Handle !split_part_set_retval
3759 2010-08-03 Martin Jambor <mjambor@suse.cz>
3761 * tree-sra.c (completely_scalarize_record): New parameter REF, create
3762 its own access->expr intead of using build_ref_for_offset.
3764 2010-08-03 Joseph Myers <joseph@codesourcery.com>
3766 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
3767 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
3768 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
3769 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
3770 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
3771 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
3772 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
3773 DEFAULT_SWITCH_TAKES_ARG.
3774 * config/rx/rx.opt (-patch=): Remove option.
3775 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
3776 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
3777 * doc/invoke.texi (RX Options): Remove -patch=.
3778 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
3779 (option_map): Remove --profile-blocks, --quiet and --silent.
3781 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
3783 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
3784 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
3785 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
3786 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
3787 Update calls to ix86_expand_compare and ix86_expand_branch.
3788 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
3789 ix86_expand_compare.
3790 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
3791 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
3793 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
3794 and ix86_compare_op1. Update calls to ix86_expand_compare.
3795 (ix86_expand_int_movcc): Ditto.
3796 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
3797 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
3798 (ix86_expand_setcc): Ditto.
3799 (ix86_expand_compare): Remove prototype.
3800 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
3801 ix86_compare_op0 and ix86_compare_op1. Update calls
3802 to ix86_expand_branch to directly pass operands[1] and operands[2].
3803 (cbranchxf4): Ditto.
3804 (cbranch<MODEF:mode>4): Ditto.
3805 (cbranchcc4): Ditto.
3806 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
3807 Update calls to ix86_expand_setcc to directly pass operands[2] and
3810 (cstore<MODEF:mode>4): Ditto.
3813 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
3816 * caller-save.c (save_call_clobbered_regs): Remove regs from
3817 hard_regs_saved when they are set.
3819 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
3822 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
3825 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
3827 * common.opt (ftree-loop-distribute-patterns): New.
3828 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
3829 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
3831 * tree-data-ref.c (stores_zero_from_loop): New.
3832 * tree-data-ref.h (stores_zero_from_loop): Declared.
3833 * tree-loop-distribution.c (tree_loop_distribution): Call
3834 stores_zero_from_loop.
3835 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
3837 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
3839 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
3842 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
3843 * config/arm/arm.c (thumb1_code): New variable.
3844 (arm_override_options): Set it.
3845 (thumb1_final_prescan_insn): Keep track of condition code status.
3846 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
3847 jumps that depend on them.
3848 * config/arm/arm.h (thumb1_code): Declare variable.
3849 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
3850 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
3852 (CC_STATUS_INIT): New macro.
3853 * config/arm/constraints.md (Pd): New constraint.
3854 * config/arm/predicates.md (noov_comparison_operator): New predicate.
3855 * config/arm/arm.md (is_thumb1): New define_attr.
3856 (conds): Set default to "clob" when generating Thumb1 code.
3857 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
3858 code are set. Use two-operand assembly syntax.
3859 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
3861 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
3862 codes are set. Use two-operand assembly syntax.
3863 (zero_extendhisi splitter): Remove constraints.
3864 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
3865 thumb1_movsf_insn): Set conds attribute as appropriate.
3866 (cbranchsi4_insn): Use condition code status from struct
3867 machine_function to determine whether the comparison can be eliminated.
3868 Discourage the alternative using high registers.
3869 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
3870 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
3871 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
3872 subsi3_cbranch): Delete.
3873 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
3874 one subtract and one cbranch insn.
3876 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
3877 thumb2_movdf_soft_insn): Delete patterns.
3878 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
3879 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
3880 (pool_range, neg_pool_range): Use them to define defaults.
3881 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
3882 and allow for TARGET_32BIT.
3885 * config/arm/arm.h (arm_regs_in_sequence): Declare.
3886 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
3887 load_multiple_sequence, store_multiple_sequence): Delete
3889 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
3891 * config/arm/ldmstm.md: New file.
3892 * config/arm/arm.c (arm_regs_in_sequence): New array.
3893 (load_multiple_sequence): Now static. New args SAVED_ORDER,
3894 CHECK_REGS. All callers changed.
3895 If SAVED_ORDER is nonnull, copy the computed order into it.
3896 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
3897 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
3898 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
3899 If SAVED_ORDER is nonnull, copy the computed order into it.
3900 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
3901 like REGS. Handle Thumb mode.
3902 (arm_gen_load_multiple_1): New function, broken out of
3903 arm_gen_load_multiple.
3904 (arm_gen_store_multiple_1): New function, broken out of
3905 arm_gen_store_multiple.
3906 (arm_gen_multiple_op): New function, with code from
3907 arm_gen_load_multiple and arm_gen_store_multiple moved here.
3908 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
3909 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
3911 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
3912 * config/arm/predicates.md (commutative_binary_operator): New.
3913 (load_multiple_operation, store_multiple_operation): Handle more
3914 variants of these patterns with different starting offsets. Handle
3916 * config/arm/arm.md: Include "ldmstm.md".
3917 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
3918 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
3919 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
3921 * config/arm/ldmstm.md: New file.
3922 * config/arm/arm-ldmstm.ml: New file.
3924 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
3925 if statement which adds extra costs to frame-related expressions.
3927 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3929 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
3931 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
3934 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
3936 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
3937 split V4SI operands.
3939 2010-08-01 Anatoly Sokolov <aesok@post.ru>
3941 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
3942 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
3943 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
3944 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
3946 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
3948 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
3951 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
3953 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
3954 used in the call to optab_for_tree_code. Fix the second
3955 is_widening_mult_p call. Check that both unwidened operands
3958 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
3960 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
3962 2010-07-31 Anatoly Sokolov <aesok@post.ru>
3964 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
3966 2010-07-30 DJ Delorie <dj@redhat.com>
3968 * config/rx/predicates.md (rx_constshift_operand): New.
3969 * config/rx/rx.md (zs_cond): New.
3970 (cbranchsi4): Remove mode.
3971 (*cbranchsi4_<code>): Likewise.
3972 (*tstbranchsi4_<code>): New.
3973 (*tstbranchsi4r_<code>): New.
3974 (*tstbranchsi4m_eq): New.
3975 (*tstbranchsi4m_ne): New.
3976 (cbranchsf4): Remove mode.
3977 (*cbranchsf4_<code>): Likewise.
3979 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
3981 * rtlanal.c (simplify_subreg_regno): Don't treat
3982 HARD_FRAME_POINTER_REGNUM specially.
3984 2010-07-30 Joseph Myers <joseph@codesourcery.com>
3986 * common.opt (-G): Don't define option here.
3987 * config/g.opt: New.
3988 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
3989 rs6000/powerpc and score targets.
3990 * opts.c (common_handle_option): Don't handle -G here.
3991 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
3992 * config/frv/frv.c (frv_handle_option): Handle -G.
3993 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
3994 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
3995 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
3996 * config/mips/mips.c (mips_handle_option): Handle -G.
3997 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
3998 * config/score/score.c (score_handle_option): Handle -G.
4000 2010-07-30 Anatoly Sokolov <aesok@post.ru>
4002 * config/mmix/mmix.c: Include basic-block.h.
4004 2010-07-30 Jakub Jelinek <jakub@redhat.com>
4007 PR rtl-optimization/45137
4008 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
4010 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
4012 * combine.c (next_nonnote_nondebug_insn): Removed.
4013 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
4014 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
4015 * sched-deps.c (sched_analyze_insn): Likewise.
4016 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
4017 * rtlanal.c (canonicalize_condition): Likewise.
4018 * postreload.c (reload_combine_recognize_pattern): Likewise.
4019 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
4021 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
4023 * config/i386/i386.md (int_cond): Remove code iterator.
4025 (cbranch<mode>4): Use ordered_comparison_operator predicate
4027 (cstore<mode>4): Ditto for operator1.
4028 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
4029 (add<mode>cc): ditto.
4031 2010-07-30 Richard Guenther <rguenther@suse.de>
4034 * expr.c (expand_expr_real_1): Check for not handled base address.
4036 2010-07-30 Richard Guenther <rguenther@suse.de>
4038 * ipa-prop.c (ipa_modify_formal_parameters): Use
4039 build_distinct_type_copy.
4041 2010-07-30 Anthony Green <green@moxielogic.com>
4043 * config/moxie/rtems.h: New file.
4044 * config.gcc: Add moxie-rtems support.
4046 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
4048 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
4049 df flags as in run_fast_df_dce.
4051 2010-07-29 Jakub Jelinek <jakub@redhat.com>
4054 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
4056 * rtl.def (NOTE): Swap operands 4 and 5.
4057 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
4058 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
4060 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
4062 2010-07-29 Jakub Jelinek <jakub@redhat.com>
4065 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
4066 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
4067 (gen_subprogram_die): Likewise. Remove it when removing declaration's
4069 (gen_decl_die): Change return type to dw_die_ref, return what
4070 gen_formal_parameter_die returned.
4072 2010-07-29 Martin Jambor <mjambor@suse.cz>
4074 * dbgcnt.def (eipa_sra): New counter.
4075 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
4077 2010-07-29 Xinliang David Li <davidxl@google.com>
4080 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
4083 2010-07-29 Richard Guenther <rguenther@suse.de>
4085 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
4086 (TV_TREE_STORE_CCP): Likewise.
4087 (TV_TREE_REDPHI): Likewise.
4089 2010-07-29 Richard Guenther <rguenther@suse.de>
4091 * double-int.h (double_int_and_not): New function.
4092 * combine.c (try_combine): Use it.
4093 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
4095 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
4097 PR rtl-optimization/42575
4098 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
4099 Argument AU removed. All callers changed. Ignore artificial refs.
4100 Use return value of df_word_lr_simulate_defs to decide whether an insn
4102 (fast_dce): Rename arg to WORD_LEVEL.
4103 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
4105 (pass_fast_rtl_byte_dce): Delete.
4106 * dce.h (run_word_dce): Declare.
4107 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
4108 All callers changed. Simplify code to only deal with two-word regs.
4109 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
4110 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
4111 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
4112 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
4113 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
4114 (df_word_lr_mark_ref): Declare.
4115 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
4116 df_word_lr_simulate_uses): Declare or rename from byte variants.
4117 (df_byte_lr_simulate_artificial_refs_at_top,
4118 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
4119 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
4121 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
4122 (enum df_mm): Delete.
4123 * df-byte-scan.c: Delete file.
4124 * df-problems.c (df_word_lr_problem_data): Renamed from
4125 df_byte_lr_problem_data, all members deleted except for
4126 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
4127 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
4128 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
4129 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
4130 df_byte_lr_confluence_0): Delete functions.
4131 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
4133 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
4134 Don't initialize members that were deleted, don't try to discover data
4135 about registers. Ignore hard regs.
4136 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
4137 (df_word_lr_mark_ref): New function.
4138 (df_word_lr_bb_local_compute): Renamed from
4139 df_byte_bb_lr_local_compute; all callers changed. Use
4140 df_word_lr_mark_ref. Assert that artificial refs don't include
4141 pseudos. Ignore hard registers.
4142 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
4143 Assert that exit block uses don't contain pseudos.
4144 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
4145 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
4146 callers changed. Ignore hard regs.
4147 (df_word_lr_transfer_function): Renamed from
4148 df_byte_lr_transfer_function; all callers changed.
4149 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
4150 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
4152 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
4154 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
4155 confluence operator 0 set to NULL.
4156 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
4158 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
4159 Return bool, true if bitmap changed or insn otherwise necessary.
4160 All callers changed. Simplify using df_word_lr_mark_ref.
4161 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
4162 all callers changed. Simplify using df_word_lr_mark_ref.
4163 * lower-subreg.c: Include "dce.h"
4164 (decompose_multiword_subregs): Call run_word_dce if df available.
4165 * Makefile.in (lower-subreg.o): Adjust dependencies.
4166 (df-byte-scan.o): Delete.
4167 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
4169 2010-07-29 Richard Guenther <rguenther@suse.de>
4171 * tree.c (build_vector): Assert that the vector constant
4172 has enough elements.
4173 (build_vector_from_ctor): Pad with trailing zeros.
4175 2010-07-29 Richard Guenther <rguenther@suse.de>
4177 PR tree-optimization/45120
4178 * tree-ssa-structalias.c (get_constraint_for_component_ref):
4179 Handle offset in DEREFs properly.
4180 (get_constraint_for_1): Handle MEM_REF offset properly.
4182 2010-07-29 Richard Guenther <rguenther@suse.de>
4185 * convert.c (convert_to_integer): Always use an unsigned
4186 type for narrowed negate and bitwise not.
4188 2010-07-29 Ira Rosen <irar@il.ibm.com>
4190 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
4191 to outer loop when creating reduction epilogue for double reduction,
4192 and switch back to the inner loop when updating the phi nodes.
4193 Update uses of outer loop exit phi nodes in double reduction (instead
4194 of uses of reduction).
4196 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
4198 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
4199 popcount on power7 and parity on power6 systems.
4200 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
4201 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
4204 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
4205 (UNSPEC_PARITY): Ditto.
4206 (SFDF): New iterator for SF/DF.
4207 (rreg2): New mode attribute for floating register constraint.
4208 (TARGET_FLOAT): New mode attribute for whether single/double float
4210 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
4212 (parity<mode>2_cmpb): New insn for parity on power6 and newer
4214 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
4215 pattern. Add support for fcpsgn instruction added in power6.
4216 (copysignsf3): Delete.
4217 (copysigndf3): Delete.
4218 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
4219 instead of if_then_else in RTL to avoid problems with -0.
4221 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
4222 of if_then_else to mirror scalar code.
4223 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
4226 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
4227 instead of if_then_else.
4229 2010-07-28 Xinliang David Li <davidxl@google.com>
4231 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
4232 (dump_cand): Dump var_before/after.
4233 (htab_inv_expr_eq): New function.
4234 (htab_inv_expr_hash): New function.
4235 (tree_ssa_iv_optimize_init): Support pseudo invariants.
4236 (add_candidate_1): consider base type precision.
4237 (set_use_iv_cost): New parameter.
4238 (adjust_setup_cost): Use profile information.
4239 (get_address_cost): Do not hard code width in computing address
4241 (compare_aff_trees): New function.
4242 (get_loop_invariant_expr_id): New function.
4243 (get_computation_cost_at): New parameter and use profile information.
4244 (get_computation_cost): New parameter.
4245 (determine_use_iv_cost_generic): Pass new parameter.
4246 (determine_use_iv_cost_address): Ditto.
4247 (determine_use_iv_cost_condition): Ditto.
4248 (autoinc_possible_for_pair): Ditto.
4249 (determine_use_iv_costs): More dumps.
4250 (iv_ca_get_num_inv_exprs): New function.
4251 (iv_ca_recount_cost): Consider loop invariants in register pressure
4253 (iv_ca_add_use): New parameter.
4254 (iv_ca_dump): Better dumping.
4255 (iv_ca_extend): New parameter.
4256 (try_add_cand_for): Attempt to get better partial solution.
4257 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
4258 (create_new-ivs): More dumps.
4259 (rewrite_use_compare): Ditto.
4260 (free_loop_data): More cleanup.
4261 (treee_ssa_iv_optimize_finalize): Ditto.
4263 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
4265 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
4266 * config/i386/i386.c (ix86_profile_before_prologue): New.
4267 (override_options): Add special handling for -mfentry.
4268 (ix86_function_regparm): Likewise.
4269 (ix86_function_sseregparm): Likewise.
4270 (ix86_frame_pointer_required): Likewise.
4271 (ix86_expand_prologue): Check for ms_hook_prologue.
4272 (x86_function_profiler): Adjust mcount output.
4273 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
4274 * config/i386/i386.opt (mfentry): New.
4275 * doc/invoke.texi (mfentry): Add documentation.
4276 * doc/tm.texi: Regenerated..
4277 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
4278 * final.c (final_start_function): Replace macro
4279 PROFILE_BEFORE_PROLOGUE by target hook.
4280 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4281 * target.def (profile_before_prologue): New hook.
4282 * targhooks.c (default_profile_before_prologue): New.
4283 * targhooks.h (default_profile_before_prologue): New.
4285 2010-07-28 Jakub Jelinek <jakub@redhat.com>
4288 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
4291 * dwarf2out.c (dwarf2out_var_location): Always consider
4292 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
4294 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
4296 PR rtl-optimization/45107
4297 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
4299 2010-07-28 Richard Guenther <rguenther@suse.de>
4301 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
4302 (set_lattice_value): Do not query an old default value.
4303 (get_value_for_expr): New function. Properly canonicalize
4305 (ccp_visit_phi_node): Use it.
4307 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
4309 * config/arm/arm.c (arm_pcs_default): Remove static.
4310 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
4311 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
4312 (arm_pcs_default): Declare.
4314 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
4316 * config/rs6000/rs6000.c (rs6000_override_options):
4317 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
4318 ... to darwin_rs6000_override_options.
4319 (rs6000_return_in_memory): Update preceding comment for darwin
4320 64 bit ABI. Use TARGET_MACHO inline.
4321 (rs6000_darwin64_struct_check_p): New.
4322 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
4323 (function_arg): Likewise.
4324 (rs6000_arg_partial_bytes): Likewise.
4325 (rs6000_function_value): Likewise.
4327 2010-07-28 Andi Kleen <ak@linux.intel.com>
4329 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
4331 2010-07-28 Richard Guenther <rguenther@suse.de>
4334 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
4335 targets try harder to not generate unaligned accesses.
4337 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
4339 PR rtl-optimization/45101
4340 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
4343 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
4345 PR tree-optimization/44885
4346 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
4347 with non-aliased component.
4349 2010-07-28 Joseph Myers <joseph@codesourcery.com>
4351 * config/darwin-driver.c (SWITCH_TAKES_ARG,
4352 WORD_SWITCH_TAKES_ARG): Remove.
4353 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4354 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
4355 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
4356 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
4357 definitions from gcc.c.
4358 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
4360 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
4362 * opts-common.c: Include tm.h.
4363 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
4364 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
4365 Handle more than one argument. Set canonical_option_num_elements.
4366 (decode_cmdline_options_to_array): Set
4367 canonical_option_num_elements and trailing elements of
4369 * opts.h (struct cl_decoded_option): Allow four elements in
4370 canonical_option. Add field canonical_option_num_elements.
4371 * Makefile.in (opts-common.o): Update dependencies.
4373 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
4377 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
4378 sure the base has address_mode before adding the offset.
4380 2010-07-27 Xinliang David Li <davidxl@google.com>
4382 * tree-flow.h (create_mem_ref): Add one new parameter.
4383 * tree-ssa-address.c (create_mem_ref): New parameter.
4384 (addr_to_parts): Ditto.
4385 (move_variant_to_index): New function.
4386 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
4388 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
4390 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
4392 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
4393 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
4394 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
4395 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
4396 CODE_LABELs and NOTEs.
4397 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
4398 * combine.c (try_combine): Likewise.
4399 * ira.c (setup_prohibited_mode_move_regs): Likewise.
4400 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
4402 2010-07-27 Joseph Myers <joseph@codesourcery.com>
4404 * coretypes.h (struct cl_option_handlers): Declare.
4405 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
4406 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
4407 * langhooks-def.h (lhd_handle_option): Declare.
4408 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
4409 * langhooks.c (lhd_handle_option): New.
4410 * langhooks.h (struct lang_hooks): Update prototype and return
4411 value type of handle_option hook.
4412 * optc-gen.awk: Generate target_flags_explicit definition for the
4414 * opts-common.c: Include diagnostic.h.
4415 (handle_option): Move from opts.c. Update prototype and return
4416 value type. Use handlers structure.
4417 (read_cmdline_option): Move from opts.c. Update prototype. Use
4419 (set_option): Move from opts.c.
4420 * opts.c (common_handle_option): Update prototype and return value
4421 type. Update calls to handle_option and enable_warning_as_error.
4422 (unknown_option_callback, post_handling_callback,
4423 lang_handle_option, target_handle_option): New.
4424 (handle_option, read_cmdline_option): Move to opts-common.c.
4425 (read_cmdline_options): Update prototype. Update call to
4426 read_cmdline_option.
4427 (decode_options): Initialize and use handlers structure.
4428 (set_option): Move to opts-common.c.
4429 (enable_warning_as_error): Update prototype. Update call to
4431 * opts.h (struct cl_option_handler_func, struct
4432 cl_option_handlers): New.
4433 (handle_option, enable_warning_as_error): Update prototypes.
4434 (read_cmdline_option): Declare.
4435 * Makefile.in (opts-common.o): Update dependencies.
4437 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4439 * config/arm/arm.c (params.h): Include.
4440 (arm_override_options): Tune gcse-unrestricted-cost.
4441 * config/arm/t-arm (arm.o): Define dependencies.
4443 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4447 * basic-block.h (get_dominated_to_depth): Declare.
4448 * dominance.c (get_dominated_to_depth): New function, use
4449 get_all_dominated_blocks as a base.
4450 (get_all_dominated_blocks): Use get_dominated_to_depth.
4452 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
4453 (hoist_exprs): Remove.
4454 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
4455 (compute_code_hoist_vbeinout): Add debug print outs.
4456 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
4458 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
4460 * params.h (MAX_HOIST_DEPTH): New macro.
4461 * doc/invoke.texi (max-hoist-depth): Document.
4463 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4465 PR rtl-optimization/40956
4466 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
4469 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4473 * config/arm/arm.c (legitimize_pic_address): Use
4474 gen_calculate_pic_address pattern to emit calculation of PIC address.
4475 (will_be_in_index_register): New function.
4476 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
4477 (thumb1_legitimate_address_p): Use it provided !strict_p.
4478 * config/arm/arm.md (calculate_pic_address): New expand and split.
4480 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4484 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
4485 * config/arm/arm.md (define_split "J", define_split "K"): Make
4486 IRA/reload friendly.
4488 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4490 * gcse.c (insert_insn_end_basic_block): Update signature, remove
4492 (pre_edge_insert, hoist_code): Update.
4494 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4498 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
4500 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4502 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
4504 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4506 PR rtl-optimization/40956
4509 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
4511 (hoist_code): Count occurences in current block too.
4513 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4515 * gcse.c (struct expr:max_distance): New field.
4516 (doing_code_hoisting_p): New static variable.
4517 (want_to_gcse_p): Change signature. Allow constrained hoisting of
4518 simple expressions, don't change behavior for PRE. Set max_distance.
4519 (insert_expr_in_table): Set new max_distance field.
4520 (hash_scan_set): Update.
4521 (hoist_expr_reaches_here_p): Stop search after max_distance
4523 (find_occr_in_bb): New static function. Use it in ...
4524 (hoist_code): Calculate sizes of basic block before any changes are
4525 done. Pass max_distance to hoist_expr_reaches_here_p.
4526 (one_code_hoisting_pass): Set doing_code_hoisting_p.
4528 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
4529 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
4530 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
4532 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
4535 2010-07-27 Jeff Law <law@redhat.com>
4536 Maxim Kuvyrkov <maxim@codesourcery.com>
4538 * gcse.c (compute_transpout, transpout): Remove, move logic
4539 to prune_expressions.
4540 (compute_pre_data): Move pruning of trapping expressions ...
4541 (prune_expressions): ... here. New static function.
4542 (compute_code_hoist_data): Use it.
4543 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
4545 2010-07-27 Xinliang David Li <davidxl@google.com>
4547 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
4548 (rewrite_use_address): Adjust iv update position when needed.
4550 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4552 * dbgcnt.def (hoist_insn): New debug counter.
4553 * gcse.c (hoist_code): Use it.
4555 2010-07-27 Xinliang David Li <davidxl@google.com>
4557 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
4558 (niter_for_single_dom_exit): Passes additional parameter.
4559 (iv_period): Fix comments.
4560 (may_eliminate_iv): Handles multiple exit loops properly.
4561 (free_tree_niter_desc): New function.
4562 (free_loop_data): Frees up loop iteration descriptors.
4564 2010-07-27 Jakub Jelinek <jakub@redhat.com>
4567 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
4568 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
4569 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
4570 (expand_one_var): Don't consider DECL_ALIGN for variables for
4571 which expand_one_stack_var_at has been already called.
4574 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
4575 constraints on IA-64.
4577 2010-07-27 Jie Zhang <jie@codesourcery.com>
4581 2010-07-23 Jie Zhang <jie@codesourcery.com>
4583 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
4584 false if ! tree_versionable_function_p.
4586 2010-07-27 Jakub Jelinek <jakub@redhat.com>
4588 * dwarf2out.c (add_data_member_location_attribute): Use
4589 add_AT_unsigned instead of add_AT_int if offset is non-negative.
4591 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
4593 * postreload.c (try_replace_in_use): New static function.
4594 (reload_combine_recognize_const_pattern): Use it here. Allow
4595 substituting into a final add insn, and substituting into a memory
4596 reference in an insn that sets the reg.
4598 2010-07-27 Joseph Myers <joseph@codesourcery.com>
4600 * common.opt (o): Add MissingArgError.
4601 * doc/options.texi (MissingArgError): Document.
4602 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
4603 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
4604 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
4605 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
4606 * langhooks.h (struct lang_hooks): Remove missing_argument.
4607 * optc-gen.awk: Handle MissingArgError and output new structure
4609 * opts.c (read_cmdline_option): Use missing_argument_error field
4610 instead of missing_argument langhook.
4611 * opts.h (struct cl_option): Add missing_argument_error field.
4612 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
4614 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
4617 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
4618 Darwin64 ABI, for zero-sized objects.
4620 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
4625 Merge from Apple local 4.2.1.
4626 2005-05-11 Stan Shebs <shebs@apple.com>
4627 Fix 64-bit varargs for Darwin (Radar 4028089).
4628 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
4629 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
4630 Add argument, add case for 8-byte register half-filled with a float.
4631 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
4632 single-precision floats specially.
4634 2010-07-27 Ira Rosen <irar@il.ibm.com>
4636 PR tree-optimization/44152
4637 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
4638 complex numbers for further check.
4639 (vect_supported_load_permutation_p): Check nodes with
4642 2010-07-27 Joseph Myers <joseph@codesourcery.com>
4644 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
4645 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
4646 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
4647 (LANG_HOOKS_INITIALIZER): Add new hooks.
4648 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
4649 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
4650 and complain_wrong_lang_p. Update init_options prototype.
4651 * c-objc-common.c (c_initialize_diagnostics): First call
4652 c_common_initialize_diagnostics.
4653 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
4654 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
4655 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
4656 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
4657 (hook_uint_void_0): New.
4658 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
4659 (hook_uint_void_0): New.
4660 * opts-common.c (decode_cmdline_option,
4661 decode_cmdline_options_to_array): Also fill in canonical_option field.
4662 * opts.c (complain_wrong_lang): Use langhook to determine whether
4663 to complain instead of special-casing LTO.
4664 (decode_options): Separate lang_mask determination with
4665 option_lang_mask hook from call of init_options hook.
4666 * opts.h (struct cl_decoded_option): Add canonical_option.
4668 2010-07-27 Jakub Jelinek <jakub@redhat.com>
4670 PR tree-optimization/45083
4671 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
4673 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
4675 * postreload.c (reload_combine_recognize_const_pattern): Move test
4676 for limiting the insn movement to the right scope.
4678 PR rtl-optimization/45051
4679 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
4680 than reg_mentioned_p.
4682 2010-07-26 Richard Henderson <rth@redhat.com>
4685 * tree-emutls.c: New file.
4686 * Makefile.in (OBJS-common): Add it.
4687 * tree-pass.h (pass_ipa_lower_emutls): Declare.
4688 * passes.c (init_optimization_passes): Add it.
4690 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
4691 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
4692 * expr.c (emutls_var_address): Delete.
4693 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
4694 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
4695 (emutls_finish): Delete.
4696 * toplev.c (compile_file): Don't call it.
4697 * tree.h (emutls_decl): Delete.
4698 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
4699 (emutls_finish, emutls_finalize_control_var): Delete.
4700 (emutls_object_type): Move to tree-emutls.c.
4701 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
4702 default_emutls_var_fields, get_emutls_object_type,
4703 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
4704 default_emutls_var_init): Likewise.
4705 (get_variable_section): Don't special case emutls.
4706 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
4707 default_elf_select_section, default_unique_section,
4708 default_encode_section_info): Likewise.
4709 * varpool.c (decide_is_variable_needed): Likewise.
4710 * gimple-iterator.c (update_call_edge_frequencies): New
4711 (gsi_insert_on_edge_immediate): Use it.
4712 (gsi_insert_seq_on_edge_immediate): Likewise.
4713 (gsi_commit_one_edge_insert): Likewise.
4715 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
4716 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
4717 (x86_64_elf_unique_section): Likewise.
4719 2010-07-26 Jan Hubicka <jh@suse.cz>
4721 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
4724 2010-07-26 Anatoly Sokolov <aesok@post.ru>
4726 * target.def (output_source_filename): New hook.
4727 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
4728 * doc/tm.texi: Regenerate.
4729 * toplev.c (output_file_directive) Remove function.
4730 * toplev.h (output_file_directive) Remove.
4731 * output.h (default_asm_output_source_filename,
4732 output_file_directive): Declare.
4733 * varasm.h (default_asm_output_source_filename,
4734 output_file_directive): New functions.
4736 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
4737 * config/mips/mips-protos.h (mips_output_filename): Remove.
4738 * config/mips/mips.c (mips_output_filename): Make Static.
4739 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
4741 2010-07-26 Richard Guenther <rguenther@suse.de>
4743 PR tree-optimization/43784
4744 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
4745 if the destination is used by the call.
4747 2010-07-26 Richard Guenther <rguenther@suse.de>
4750 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
4751 SSA updating on being in SSA form.
4753 2010-07-26 Richard Guenther <rguenther@suse.de>
4756 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
4758 2010-07-26 Richard Guenther <rguenther@suse.de>
4760 PR tree-optimization/45071
4761 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
4764 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
4766 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
4767 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
4768 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
4769 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
4770 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
4771 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
4772 save_r31, return_r31, save_interrupt, return_interrupt,
4773 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
4774 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
4775 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
4776 new ABI requirements.
4777 (save_r6_r9, L_callt_save_r6_r9): Remove.
4778 * config/v850/predicates.md (even_reg_operand, disp23_operand,
4779 const_float_1_operand const_float_0_operand): New Predicates.
4780 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
4781 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
4782 * config/v850/t-v850: Update multilibs for new target variants.
4783 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
4784 * config/v850/t-v850e: Likewise.
4785 * config/v850/v850.c (v850_issue_rate): New.
4786 (v850_strict_argument_naming): New.
4787 (function_arg): Modify to generate a different ABI.
4788 (print_operand): Update case 'z' to support float modes.
4789 (output_move_single): Modify to generate appropriate and better
4791 (v850_float_z_comparison_operator, v850_select_cc_mode,
4792 v850_float_nz_comparison_operator, v850_gen_float_compare,
4793 v850_gen_compare): New functions to support comparison of float values.
4794 (ep_memory_offset): Add support for V850E2 targets.
4795 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
4796 (INTERRUPT_REGPARM_NUM): Remove.
4797 (compute_register_save_size): Add extra case to save/restore long call.
4798 (use_prolog_function): New function to support prologue.
4799 (expand_prologue): Add support for V850E2 targets and modified
4800 as per the current ABI requirements.
4801 (expand_epilogue): Likewise.
4802 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
4803 (construct_save_jarl): Likewise.
4804 (construct_dispose_instruction): Update as per the current ABI
4806 (construct_prepare_instruction): Likewise.
4807 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
4808 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
4809 (CPP_SPEC): Updated to support v850e2 targets.
4810 (STRICT_ALIGNMENT): Modified.
4811 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
4812 (FIXED_REGISTERS): Likewise.
4813 (CALL_USED_REGISTERS): Likewise.
4814 (CONDITIONAL_REGISTER_USAGE): Updated.
4815 (HARD_REGNO_MODE_OK): Updated.
4816 (reg_class): Updated to add even registers.
4817 (REG_CLASS_NAMES): Likewise.
4818 (REG_CLASS_CONTENTS): Likewise.
4819 (REGNO_REG_CLASS): Updated for CC registers.
4820 (REG_CLASS_FROM_LETTER): Added support for even registers.
4821 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
4822 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
4823 ARG_POINTER_REGNUM): Updated.
4824 (FUNCTION_ARG_ADVANCE): Define.
4825 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
4826 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
4827 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
4828 (GO_IF_LEGITIMATE_ADDRESS): Updated.
4829 (SELECT_CC_MODE): Define.
4830 (REGISTER_NAMES): Updated to add psw and fcc registers.
4831 (ADDITIONAL_REGISTER_NAMES): Updated.
4832 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
4833 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
4834 * config/v850/v850.md (define_constants): Define new constants.
4835 (type): Update store,bit1,macc,div,fpu and single attributes.
4836 (cpu): New attribute.
4837 (cc): Add set_z attribute.
4838 (unsign23byte_load, sign23byte_load, unsign23hword_load,
4839 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
4840 23word_store): New instructions for 23-bit displacement load and store.
4841 (movqi_internal, movhi_internal): Update the attributes.
4842 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
4843 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
4845 (v850_tst1): Modified using CC_REGNUM.
4847 (cmpsi): Modified as define_expand from define_insn.
4848 (cmpsi_insn, cmpsf, cmpdf): New instructions.
4849 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
4850 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
4851 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
4852 one_cmplsi2): Clobber the CC_REGNUM register.
4853 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
4854 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
4855 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
4856 (setf_insn, set_z_insn, set_nz_insn): New instructions for
4858 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
4859 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
4861 (sasf_1, sasf_2): Remove.
4862 (sasf): New instruction.
4863 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
4864 targets. CC_REGNUM register is clobbered and attributes are
4866 (branch_z_normal, branch_z_invert, branch_nz_normal,
4867 branch_nz_invert): New branch related instructions.
4868 (jump): Updated the attributes.
4869 (switch): Update to support new targets. CC_REGNUM register is
4870 clobbered and attributes are updated.
4871 (call_internal_short, call_internal_long, call_value_internal_short,
4872 call_value_internal_long): Updated the attributes.
4873 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
4874 clobbered and attributes are updated.
4875 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
4876 Update to support new targets. CC_REGNUM register is clobbered.
4877 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
4879 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
4881 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
4882 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
4883 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
4884 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
4885 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
4886 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
4887 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
4888 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
4889 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
4890 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
4891 point instructions defined for V850e2v3 target.
4892 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
4893 Add support for V850E2 targets and CC_REGNUM register is clobbered.
4894 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
4895 support for new targets.
4896 * config/v850/v850-modes.def: New file.
4897 * config/v850/v850.opt(mstrict-align): Remove.
4898 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
4899 mv850e2v3): New command line options for V850.
4900 * config.gcc: Update the newly added files.
4901 * doc/invoke.texi: Update the newly added command line options for
4904 2010-07-26 Richard Guenther <rguenther@suse.de>
4906 PR tree-optimization/45052
4907 * ipa-pure-const.c (check_stmt): Check volatileness.
4909 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
4912 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
4913 * config/sparc/sparc.c: Include reload.h.
4914 (legitimize_tls_address): Rename into...
4915 (sparc_legitimize_tls_address): ...this.
4916 (legitimize_pic_address): Rename into...
4917 (sparc_legitimize_pic_address): ...this.
4918 (sparc_expand_move): Adjust to above renaming.
4919 (sparc_tls_referenced_p): Likewise.
4920 (sparc_legitimize_tls_address): Likewise.
4921 (sparc_legitimize_pic_address): Likewise.
4922 (sparc_legitimize_address): Likewise.
4923 (sparc_output_mi_thunk): Likewise.
4924 (sparc_legitimize_reload_address): New global function. Recognize
4925 (lo_sum (high ...) ...) patterns generated by earlier passes.
4926 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
4928 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
4931 * config/sparc/predicates.md (memory_reg_operand): Delete.
4932 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
4933 (*sync_compare_and_swap): Encode the address form in the pattern.
4934 (*sync_compare_and_swapdi_v8plus): Likewise.
4936 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
4938 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
4939 Streamline paragraph on compatibility with the system compiler.
4941 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
4944 * alias.c (true_dependence_1): Fix thinko in merge of old
4945 true_dependence and canon_true_dependence.
4947 2010-07-23 Jan Hubicka <jh@suse.cz>
4949 * lto-streamer-out.c (write_symbol): Fix visibilities of external
4952 2010-07-23 Le-Chun Wu <lcwu@google.com>
4954 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
4955 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
4956 and an unnecessary assignment.
4957 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
4958 self-assign warning.
4959 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
4960 unnecessary self-init.
4962 2010-07-23 Richard Guenther <rguenther@suse.de>
4965 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
4966 for -flto and -fwhopr.
4968 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
4971 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
4972 (stmp-int-hdrs): Prefix/postfix headers by include_next.
4973 * config.gcc (user_headers_inc_next_pre): New.
4974 (user_headers_inc_next_post): Likewise.
4975 (*-w64-mingw*): Use for float.h post-fixing, and for
4976 stddef.h/stdarg.h pre-fixing by include_next.
4977 * configure.ac (user_headers_inc_next_post): New.
4978 (user_headers_inc_next_pre): New.
4979 * configure: Regenerated.
4981 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4983 * configure.ac: Don't disable TLS on Solaris 8/9 by default
4984 Set tga_func for Solaris 2/x86 resp. SPARC.
4985 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
4986 (LIB_THREAD_LDFLAGS_SPEC): Define.
4987 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
4988 * configure: Regenerate.
4989 * config.in: Regenerate.
4990 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
4991 -pthread, -threads, LIB_TLS_SPEC with -pthread.
4992 * doc/install.texi (Specific, *-*-solaris2*): Document use of
4993 alternate thread libraries on Solaris 8.
4994 Document TLS patch requirements.
4995 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
4999 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
5002 2010-07-23 Jakub Jelinek <jakub@redhat.com>
5004 * tree.h (struct tree_base): Add nameless_flag bitfield.
5005 (TYPE_NAMELESS, DECL_NAMELESS): Define.
5006 * omp-low.c (create_omp_child_function, scan_omp_parallel,
5007 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
5008 DECL_ARTIFICIAL where needed.
5009 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
5010 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
5011 has DECL_NAMELESS set.
5013 2010-07-23 Martin Jambor <mjambor@suse.cz>
5015 PR tree-optimization/44915
5016 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
5017 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
5018 (analyze_function): Likewise.
5020 2010-07-23 Martin Jambor <mjambor@suse.cz>
5022 PR tree-optimization/44914
5023 * tree-sra.c (sra_modify_function_body): Return true if CFG was
5024 changed, add purging dead eh edges.
5025 (ipa_sra_modify_function_body): Return true if CFG was changed,
5026 simplify purging dead eh edges.
5027 (modify_function): Return true if CFG was changed.
5028 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
5030 (ipa_early_sra): Likewise.
5032 2010-07-23 Jie Zhang <jie@codesourcery.com>
5035 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
5037 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
5038 false if ! tree_versionable_function_p.
5040 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
5042 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
5043 * ipa-pure-const.c (special_builtlin_state): Remove
5044 BUILT_IN_ARGS_INFO case.
5045 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
5046 * builtins.c (expand_builtin): Likewise.
5047 (expand_builtin_args_info): Remove.
5048 * doc/tm.texi (__builtin_args_info): Remove.
5049 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
5050 * doc/tm.text.in: Likewise.
5052 2010-07-23 Richard Guenther <rguenther@suse.de>
5054 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
5055 (lto_symtab_merge_decls_2): Likewise.
5056 * tree-ssa.c (useless_type_conversion_p): Likewise.
5057 * lto-streamer-in.c (input_gimple_stmt): Likewise.
5058 * gimple.c (gtc_visited2, gtc_ob2): Remove.
5059 (struct type_pair_d): Make same_p an array indexed by mode.
5061 (lookup_type_pair): Update initialization.
5062 (struct sccs): Adjust same_p type.
5063 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
5065 (print_gimple_types_stats): Likewise.
5066 * gimple.h (enum gtc_mode): New.
5067 (gimple_types_compatible_p): Adjust prototype.
5069 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
5071 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
5072 again after processing insn.
5074 2010-07-23 Jie Zhang <jie@codesourcery.com>
5076 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
5077 proper words when !tree_versionable_function_p.
5079 2010-07-23 Richard Guenther <rguenther@suse.de>
5081 PR tree-optimization/45037
5082 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
5084 2010-07-23 Jie Zhang <jie@codesourcery.com>
5086 * doc/extend.texi: Remove IP2K from the description of naked attribute.
5089 2010-07-10 Andi Kleen <ak@linux.intel.com>
5092 * lto-opts.c (lto_write_options): Add NULL file_data argument to
5093 lto_get_section_name.
5094 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
5095 * lto-streamer-out.c (produce_asm): Likewise.
5096 (copy_function): Likewise.
5097 (produce_symtab): Likewise.
5098 (produce_asm_for_decls): Likewise.
5099 * lto-streamer.c (lto_get_section_name): Add file_data argument.
5100 Rewrite to add random postfix to LTO sections.
5101 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
5102 (lto_get_section_name): Add file_data argument to prototype.
5104 2010-07-10 Andi Kleen <ak@linux.intel.com>
5106 * lto-section-in.c (lto_section_name): Synchronize names
5107 with lto_get_section_name.
5109 2010-07-10 Andi Kleen <ak@linux.intel.com>
5111 * lto-opts.c (lto_read_file_options): Check for missing section.
5113 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
5115 * ira.c (check_allocation): Correctly handle the case where an allocno
5116 with two objects was allocated to a single reg.
5118 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
5120 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
5121 (is_widening_mult_p): Likewise.
5122 (convert_to_widen): Use them.
5123 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
5124 well as integer ones.
5126 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
5128 * alias.c (true_dependence_1): New function, merged version of
5129 true_dependence and canon_true_dependence.
5130 (true_dependence): Simplify.
5131 (canon_true_dependence): Simplify.
5133 2010-07-22 Richard Henderson <rth@redhat.com>
5136 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
5137 of V4SFmode for the SSE saves; increase stack alignment if needed.
5138 (ix86_gimplify_va_arg): Don't increase stack alignment here.
5140 2010-07-22 Jakub Jelinek <jakub@redhat.com>
5143 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
5144 call cprop_find_used_regs again via note_uses.
5146 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
5148 * alias.c (get_alias_set): Fix formatting issues.
5150 2010-07-22 Steve Ellcey <sje@cup.hp.com>
5153 * stmt.c (expand_value_return): Call promote_function_mode with
5154 a for_return argument of 2 when returning by reference.
5156 2010-07-22 Dodji Seketeli <dodji@redhat.com>
5159 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
5160 unit DIE if we can find the scope DIE.
5162 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
5164 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
5165 changed. Initialize OBJECT_SUBWORD.
5166 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
5167 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
5168 all callers changed.
5169 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
5170 (finish_allocno): Likewise.
5171 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
5172 (remove_low_level_allocnos): Likewise.
5173 (update_bad_spill_attribute): Likewise.
5174 (setup_min_max_allocno_live_range_point): Likewise.
5175 (sort_conflict_id_map): Likewise.
5176 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
5177 (ior_hard_reg_conflicts): New function.
5178 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
5179 (compress_conflict_vecs): Iterate over objects, not allocnos.
5180 (ira_add_live_range_to_object): New function.
5181 (object_range_compare_func): Renamed from allocno_range_compare_func.
5182 All callers changed.
5183 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
5184 subobjects, widen the min/max range of the lowest-order object to
5185 potentially include all other such low-order objects.
5186 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
5187 (check_allocation): Likewise. Use more fine-grained tests for register
5189 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
5191 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
5192 choices about which bits to set in each set. Don't use
5193 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
5194 using the multiple sets we computed.
5195 (push_allocno_to_stack): Iterate over allocno subobjects.
5196 (all_conflicting_hard_regs_coalesced): New static function.
5197 (setup_allocno_available_regs_num): Use it.
5198 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
5200 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
5201 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
5202 by ALLOCNO_NUM_OBJECTS.
5203 (calculate_spill_cost): Likewise.
5204 (color_pass): Express if statement in a more normal way.
5205 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
5206 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
5207 (setup_slot_coalesced_allocno_live_ranges): Likewise.
5208 (allocno_reload_assign): Likewise.
5209 (ira_reassign_pseudos): Likewise.
5210 (fast_allocation): Likewise.
5211 * ira-conflicts.c (build_conflict_bit_table): Likewise.
5212 (print_allocno_conflicts): Likewise.
5213 (ira_build_conflicts): Likewise.
5214 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
5215 callers changed. Test subword 0 of each allocno for conflicts.
5216 (build_object_conflicts): Renamed from build_allocno_conflicts. All
5217 callers changed. Iterate over allocno subobjects.
5218 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
5219 * ira-int.h (struct ira_allocno): New member: num_objects.
5220 Rename object to objects and change it into an array.
5221 (ALLOCNO_OBJECT): Add new argument N.
5222 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
5223 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
5224 (ior_hard_reg_conflicts): Declare.
5225 (ira_add_live_range_to_object): Declare.
5226 (ira_allocno_object_iterator): New.
5227 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
5228 (FOR_EACH_ALLOCNO_OBJECT): New macro.
5229 * ira-lives.c (objects_live): Renamed from allocnos_live; all
5231 (allocnos_processed): New sparseset.
5232 (make_object_born): Renamed from make_allocno_born; take an
5233 ira_object_t argument. All callers changed.
5234 (make_object_dead): Renamed from make_allocno_dead; take an
5235 ira_object_t argument. All callers changed.
5236 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
5237 All callers changed.
5238 (mark_pseudo_regno_live): Iterate over allocno subobjects.
5239 (mark_pseudo_regno_dead): Likewise.
5240 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
5242 (mark_ref_live): Detect subword accesses and call
5243 mark_pseudo_regno_subword_live as appropriate.
5244 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
5245 (process_bb_nodes_live): Deal with object-related updates first; set
5246 and test bits in allocnos_processed to avoid computing allocno
5247 statistics more than once.
5248 (create_start_finish_chains): Iterate over objects, not allocnos.
5249 (print_object_live_ranges): New function.
5250 (print_allocno_live_ranges): Use it.
5251 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
5254 2010-07-22 Richard Guenther <rguenther@suse.de>
5257 * gimple.c (gtc_next_dfs_num): New global.
5258 (struct sccs): Make value a union, add integer same_p member.
5259 (gtc_visit): New function.
5260 (gimple_types_compatible_p_1): New function, split out from ...
5261 (gimple_types_compatible_p): ... here. Start a DFS walk here.
5262 (iterative_hash_gimple_type): Adjust for sccs change.
5264 2010-07-22 Martin Jambor <mjambor@suse.cz>
5266 PR tree-optimization/44891
5267 * tree-sra.c: Include gimple-pretty-print.h.
5268 (replace_uses_with_default_def_ssa_name): Renamed to
5269 get_repl_default_def_ssa_name, return the new SSA name instead of
5270 replacing the old one.
5271 (sra_modify_assign): Dump a message when removing a load, if the LHS
5272 is an SSA_NAME, do not do any propagation, just set the RHS to a
5273 default definition SSA NAME, type convert if necessary.
5274 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
5276 2010-07-22 Richard Guenther <rguenther@suse.de>
5278 PR tree-optimization/45017
5279 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
5280 TYPE_PRECISION of integral types in addition to size.
5282 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
5284 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
5285 when no C library is specified.
5287 2010-07-22 Martin Jambor <mjambor@suse.cz>
5289 * ipa-prop.h (struct ipa_node_params): Updated comment.
5290 (struct ipa_edge_args): Likewise.
5291 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
5293 2010-07-22 Martin Jambor <mjambor@suse.cz>
5295 * cgraphunit.c (verify_edge_count_and_frequency): New function.
5296 (verify_cgraph_node): Verify frequencies of indirect edges.
5297 * tree-inline.c (tree_function_versioning): Update frequencies of
5300 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5303 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
5304 Set *arm_rev to be predicable.
5306 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
5308 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
5309 (LINK_COMMAND_SPEC_A): New.
5311 (DSYMUTIL_SPEC): New.
5312 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
5313 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
5315 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
5317 * calls.c (load_register_parameters): Move check for zero
5318 sized items so that only the call to
5319 mem_overlaps_already_clobbered_arg_p () is protected.
5321 2010-07-22 Jan Hubicka <jh@suse.cz>
5323 * ipa-pure-const.c (varying_state): Break out from ...
5324 (get_function_state): ... here; always return varying_state
5325 when state would be NULL otherwise.
5326 (remove_node_data): Do not free varying state.
5328 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
5332 * postreload.c: Include "target.h".
5333 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
5335 (fixup_debug_insns): Don't copy the rtx.
5336 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
5337 Don't copy when replacing. Call fixup_debug_insns in the case where
5338 we merged one add with another.
5339 (reload_combine_recognize_pattern): Fail if there aren't any uses.
5340 Try harder to determine whether we're picking a valid index register.
5341 Don't set store_ruid for an insn we're going to scan in the
5343 (reload_combine): Remove unused code.
5344 (reload_combine_note_use): When updating use information for
5345 an old insn, ignore a use that occurs after store_ruid.
5346 * Makefile.in (postreload.o): Update dependencies.
5348 * function.c (record_hard_reg_sets): Restrict the previous change
5349 to cases where the incoming nominal mode is the same as the
5350 incoming promoted mode and everything happens in MODE_INT.
5352 2010-07-21 Jakub Jelinek <jakub@redhat.com>
5355 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
5356 ASM_OPERANDS_OUTPUT_IDX.
5357 (adjust_insn): For inline asm with multiple sets ensure first
5358 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
5361 2010-07-21 Richard Henderson <rth@redhat.com>
5363 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
5364 comparison for avoiding xmm register saves. Emit the xmm register
5366 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
5367 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
5368 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
5369 Remove patterns and the associated splitters.
5371 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
5373 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
5374 and imagine parts of a complex, so that they can have the same
5375 base and fall into the same group.
5377 2010-07-21 Richard Guenther <rguenther@suse.de>
5380 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
5381 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
5382 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
5384 2010-07-21 Martin Jambor <mjambor@suse.cz>
5386 PR tree-optimization/44900
5387 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
5388 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
5390 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
5393 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
5395 2010-07-21 Richard Guenther <rguenther@suse.de>
5398 * tree-ssa.c (useless_type_conversion_p): Dispatch to
5399 gimple_types_compatible_p only when in lto.
5400 * gimple.c (gimple_types_compatible_p): Use canonical types
5401 to speed up comparison.
5403 2010-07-21 Richard Guenther <rguenther@suse.de>
5405 * tree-flow.h (referenced_var): Move define ...
5406 * tree-flow-inline.h (referenced_var): ... here as an inline
5407 function. Assert here ...
5408 * tree-dfa.c (referenced_var_lookup): ... instead of here.
5409 * tree-ssa.c (maybe_optimize_var): Check if the variable
5410 is in referenced vars.
5411 (execute_update_addresses_taken): Remove old broken check.
5412 * gimple-pretty-print.c (pp_points_to_solution): Use
5413 referenced_var_lookup.
5414 * tree-into-ssa.c (dump_decl_set): Likewise.
5416 2010-07-21 Jakub Jelinek <jakub@redhat.com>
5419 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
5420 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
5423 2010-07-20 Richard Henderson <rth@redhat.com>
5425 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
5427 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
5429 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
5430 computing the sum of the stack pointer and a large constant.
5431 * config/arm/constraints.md (M): Remove superfluous parentheses.
5432 (Pc): New constraint.
5434 2010-07-20 Jakub Jelinek <jakub@redhat.com>
5437 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
5438 operand's type if exp is tcc_unary class tree.
5440 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
5442 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
5443 Reverse sense of if_then_else condition.
5445 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
5447 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
5448 * config/rs6000/rs6000.c (rs6000_override_options): Set
5449 rs6000_block_move_inline_limit appropriately.
5450 (expand_block_move): Use rs6000_block_move_inline_limit.
5451 * doc/invoke.texi (mblock-move-inline-limit): Document.
5453 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
5455 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
5456 FROM and TO. All callers changed. Don't look for tracked uses,
5457 just scan the RTL for DEBUG_INSNs and substitute.
5458 (reload_combine_recognize_pattern): Call fixup_debug_insns.
5459 (reload_combine): Ignore DEBUG_INSNs.
5461 2010-07-20 Jakub Jelinek <jakub@redhat.com>
5463 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
5467 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
5468 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
5469 instead of the result's type.
5471 2010-07-20 Richard Guenther <rguenther@suse.de>
5473 PR tree-optimization/44977
5474 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
5477 2010-07-20 Richard Guenther <rguenther@suse.de>
5479 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
5480 (lto_symtab_merge_decls_2): Likewise.
5481 * gimple.h (gimple_types_compatible_p): Declare.
5482 * gimple.c (gimple_queue_type_fixup): Remove.
5483 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
5484 (gimple_compatible_complete_and_incomplete_type_p): New function.
5485 (gimple_types_compatible_p): Adjust.
5486 (gimple_register_type): Remove type fixup code.
5487 (print_gimple_types_stats): Adjust.
5488 (free_gimple_type_tables): Likewise.
5489 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
5490 * tree-ssa.c (useless_type_conversion_p): Likewise.
5492 2010-07-20 Richard Guenther <rguenther@suse.de>
5496 * tree-ssa.c (maybe_optimize_var): New function split out from ...
5497 (execute_update_addresses_taken): ... here.
5498 (non_rewritable_mem_ref_base): Likewise.
5499 (execute_update_addresses_taken): Do not iterate over all referenced
5500 vars but just all local decls and parms.
5501 Properly check call and asm arguments and rewrite call arguments.
5503 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
5505 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
5507 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
5509 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
5511 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
5513 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5515 * gengtype.c (start_root_entry): New function, split out from
5516 write_root. Check whether V is null and raise an error if so.
5517 (write_field_root): Check for V being null. Don't raise an error here;
5518 set V to null instead.
5519 (write_root): Update comment above function. Use start_root_entry.
5521 2010-07-19 Xinliang David Li <davidxl@google.com>
5524 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
5526 (find_uninit_use): Add dump.
5527 (is_use_properly_guarded): Ditto.
5528 (warn_uninitialized_phi): Ditto.
5529 (execute_late_warn_uninitialized): Ditto.
5531 2010-07-19 Richard Guenther <rguenther@suse.de>
5534 * expr.c (emit_block_move_hints): Move zero size check first.
5535 Move asserts to more useful places.
5536 * calls.c (load_register_parameters): Check for zero size.
5538 2010-07-19 Richard Henderson <rth@redhat.com>
5540 * tree-optimize.c (execute_all_early_local_passes): New. Change
5541 cgraph_state here ...
5542 (execute_early_local_optimizations): ... not here. Remove.
5543 (pass_early_local_passes, pass_all_early_optimizations): Update.
5545 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
5547 * postreload.c (reload_combine_closest_single_use): Ignore the
5548 number of uses for DEBUG_INSNs.
5549 (fixup_debug_insns): New static function.
5550 (reload_combine_recognize_const_pattern): Use it. Don't let the
5551 main loop be affected by DEBUG_INSNs.
5552 Really disallow moving adds past a jump insn.
5553 (reload_combine_recognize_pattern): Don't update use_ruid here.
5554 (reload_combine_note_use): Do it here.
5555 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
5557 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
5559 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
5561 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
5563 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
5565 * config/i386/darwin.h: Define darwin_emit_branch_islands.
5566 (TARGET_MACHO_BRANCH_ISLANDS): New.
5567 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
5568 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
5570 * config/i386/i386.c (output_pic_addr_const): Do not emit
5571 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
5572 (x86_output_mi_thunk): Adjust symbol creation.
5573 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
5574 Remove out of date comment.
5575 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
5576 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
5577 (DARWIN_GENERATE_ISLANDS): Ditto.
5578 (output_call): Do not emit branch islands unless
5579 darwin_emit_branch_islands is set.
5580 * config/darwin.c: Declare darwin_emit_branch_islands.
5581 (machopic_indirect_data_reference): Do not emit unless
5582 darwin_emit_branch_islands is set.
5583 (darwin_override_options): Set darwin_emit_branch_islands
5585 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
5587 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5589 * doc/sourcebuild.texi (Effective-Target Keywords): Document
5590 sse_runtime, sse2_runtime.
5592 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
5594 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
5595 low half of a single-register SCmode return value before ORing
5596 it with the high half.
5597 * config/mips/mips16.S (MERGE_GPRf): Likewise.
5599 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5602 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
5605 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
5608 * postreload.c (reload_cse_move2add): Return bool, true if anything.
5609 changed. All callers changed.
5610 (move2add_use_add2_insn): Likewise.
5611 (move2add_use_add3_insn): Likewise.
5612 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
5614 (RELOAD_COMBINE_MAX_USES): Bump to 16.
5615 (last_jump_ruid): New static variable.
5616 (struct reg_use): New members CONTAINING_MEM and RUID.
5617 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
5618 (reload_combine_split_one_ruid, reload_combine_split_ruids,
5619 reload_combine_purge_insn_uses, reload_combine_closest_single_use
5620 reload_combine_purge_reg_uses_after_ruid,
5621 reload_combine_recognize_const_pattern): New static functions.
5622 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
5623 is true for our reg and that we have available index regs.
5624 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
5625 callers changed. Use them to initialize fields in struct reg_use.
5626 (reload_combine): Initialize last_jump_ruid. Be careful when to
5627 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
5628 Call reload_combine_recognize_const_pattern.
5629 (reload_combine_note_store): Update REAL_STORE_RUID field.
5631 2010-07-16 Jason Merrill <jason@redhat.com>
5633 * Makefile.in (opts-common.o): Depend on options.h.
5635 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
5637 * tree.c (build_common_builtin_nodes): Use build_function_type_list
5638 instead of build_function_type.
5639 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
5640 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5642 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
5644 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
5646 (rs6000_emit_int_cmove): Use function pointers for insn generation.
5647 Don't force values into registers unnecessarily.
5648 (output_isel): Assert that we're not given conditions we can't handle.
5649 Delete corresponding code.
5650 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
5651 scc_comparison_operator constraint. Permit 0 for the consequent
5652 operand. Permit any GPR for the alternative operand.
5653 (isel_unsigned_<mode>): Likewise.
5655 2010-07-16 Jakub Jelinek <jakub@redhat.com>
5658 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
5659 argument to const_tree.
5660 * config/i386/i386.c (function_arg_advance): If padding needs to be
5661 inserted before argument, increment cum->words by number of padding
5663 (contains_aligned_value_p): Change argument to const_tree.
5664 (ix86_function_arg_boundary): Change second argument to const_tree.
5666 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
5669 * function.c (record_hard_reg_sets): New static function.
5670 (assign_parm_setup_reg): If an optab for extending exists and the
5671 generated code clobbbers no hard regs, emit the insn directly and
5672 create a REG_EQUIV note.
5674 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
5676 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
5678 * c-typeck.c (push_init_level): Likewise.
5679 (process_init_element): Likewise.
5681 2010-07-15 Anatoly Sokolov <aesok@post.ru>
5683 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
5684 (integer_three_node): Add.
5685 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
5686 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
5687 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
5688 of call build_int_cst.
5689 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
5690 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
5691 (find_interesting_uses_address): Ditto.
5692 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
5693 * tree-eh.c (lower_eh_constructs_2): Ditto.
5694 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
5695 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
5696 * expmed.c (expand_divmod): Ditto.
5697 * tree-mudflap.c (mx_register_decls): Ditto.
5698 * varasm.c (array_size_for_constructor): Ditto.
5699 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
5700 * c-parser.c (c_parser_postfix_expression): Ditto.
5702 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
5704 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
5705 New static variables.
5706 (reload_combine_recognize_pattern): New static function, broken out
5708 (reload_combine): Use it. Only initialize first_index_reg and
5709 last_index_reg once.
5711 2010-07-15 Richard Henderson <rth@redhat.com>
5713 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
5716 2010-07-15 Jan Hubicka <jh@suse.cz>
5718 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
5719 comdats for broken gold.
5720 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
5722 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
5724 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
5726 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
5728 * tree.h (DECL_CHAIN): Define.
5729 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
5730 * c-decl.c: Likewise.
5731 * c-parser.c: Likewise.
5732 * c-typeck.c: Likewise.
5733 * cfgexpand.c: Likewise.
5734 * cgraph.c: Likewise.
5735 * cgraphunit.c: Likewise.
5736 * combine.c: Likewise.
5737 * config/alpha/alpha.c: Likewise.
5738 * config/arm/arm.c: Likewise.
5739 * config/frv/frv.c: Likewise.
5740 * config/i386/i386.c: Likewise.
5741 * config/i386/winnt-cxx.c: Likewise.
5742 * config/ia64/ia64.c: Likewise.
5743 * config/iq2000/iq2000.c: Likewise.
5744 * config/mep/mep.c: Likewise.
5745 * config/mips/mips.c: Likewise.
5746 * config/pa/som.h: Likewise.
5747 * config/rs6000/rs6000.c: Likewise.
5748 * config/s390/s390.c: Likewise.
5749 * config/sh/sh.c: Likewise.
5750 * config/sh/symbian-cxx.c: Likewise.
5751 * config/sparc/sparc.c: Likewise.
5752 * config/spu/spu.c: Likewise.
5753 * config/stormy16/stormy16.c: Likewise.
5754 * config/vxworks.c: Likewise.
5755 * config/xtensa/xtensa.c: Likewise.
5756 * coverage.c: Likewise.
5757 * dbxout.c: Likewise.
5758 * dwarf2out.c: Likewise.
5759 * emit-rtl.c: Likewise.
5761 * function.c: Likewise.
5762 * gimple-low.c: Likewise.
5763 * gimple-pretty-print.c: Likewise.
5764 * gimplify.c: Likewise.
5765 * integrate.c: Likewise.
5766 * ipa-inline.c: Likewise.
5767 * ipa-prop.c: Likewise.
5768 * ipa-split.c: Likewise.
5769 * ipa-struct-reorg.c: Likewise.
5770 * ipa-type-escape.c: Likewise.
5771 * langhooks.c: Likewise.
5772 * lto-cgraph.c: Likewise.
5773 * omp-low.c: Likewise.
5774 * stor-layout.c: Likewise.
5775 * tree-cfg.c: Likewise.
5776 * tree-complex.c: Likewise.
5777 * tree-dfa.c: Likewise.
5778 * tree-dump.c: Likewise.
5779 * tree-inline.c: Likewise.
5780 * tree-mudflap.c: Likewise.
5781 * tree-nested.c: Likewise.
5782 * tree-object-size.c: Likewise.
5783 * tree-pretty-print.c: Likewise.
5784 * tree-sra.c: Likewise.
5785 * tree-ssa-live.c: Likewise.
5786 * tree-ssa-loop-niter.c: Likewise.
5787 * tree-ssa-math-opts.c: Likewise.
5788 * tree-ssa-reassoc.c: Likewise.
5789 * tree-ssa-sccvn.c: Likewise.
5790 * tree-ssa-structalias.c: Likewise.
5791 * tree-tailcall.c: Likewise.
5792 * tree-vrp.c: Likewise.
5794 * var-tracking.c: Likewise.
5795 * varasm.c: Likewise.
5797 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5800 * config/spu/spu.c (spu_expand_builtin_1): Allow references
5801 (as well as pointers) as argument to mask_for_load builtins.
5803 2010-07-15 Richard Guenther <rguenther@suse.de>
5805 PR tree-optimization/44946
5806 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
5807 with accessing only padding properly.
5809 2010-07-15 Jan Hubicka <jh@suse.cz>
5811 * ipa.c (function_and_variable_visibility): Variables marked as used
5812 should not be localized.
5814 2010-07-15 Jan Hubicka <jh@suse.cz>
5816 * cgraph.c: Include lto-streamer.h
5817 (change_decl_assembler_name): Work when assembler name hash is at place.
5818 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
5819 be sure to rename it to avoid name clash.
5820 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
5821 Localize hidden symbols only when locally defined.
5823 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
5825 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
5827 2010-07-15 Magnus Granberg <zorry@gentoo.org>
5828 Kevin F. Quinn <kevquinn@gentoo.org>
5830 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
5831 * common.opt: Add -Wtrampolines.
5832 * doc/invoke.texi: Add -Wtrampolines.
5834 2010-07-15 Jie Zhang <jie@codesourcery.com>
5836 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
5839 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
5841 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
5842 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
5844 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5846 * config/spu/spu.c (reg_names): Remove prototype.
5847 (call_used_regs): Likewise.
5849 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
5851 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
5852 "unused" with attribute "used".
5853 (__JCR_END__): Likewise.
5854 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
5856 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
5858 2010-07-14 Richard Guenther <rguenther@suse.de>
5860 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
5861 (maybe_fixup_decls): Likewise.
5862 (input_gimple_stmt): Do not fixup anything.
5863 * lto-streamer-out.c (output_gimple_stmt): Make sure all
5864 non-automatic variable uses are wrapped inside a MEM_REF.
5866 2010-07-14 Richard Henderson <rth@redhat.com>
5868 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
5870 * varasm.c (assemble_variable): Remove early exit for functions;
5871 assert that we're given a variable.
5873 2010-07-14 Jie Zhang <jie@codesourcery.com>
5875 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
5876 cortex_a8_default when neon_type is not none.
5878 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
5880 * lower-subreg.c (subreg_context): New static bitmap.
5881 (decompose_multiword_subregs): Allocate and free it.
5882 (find_decomposable_subregs): Set a bit in it for a register that
5883 occurs in a subreg that changes mode but not size.
5884 (can_decompose_p): Test it instead of non_decomposable_context.
5886 2010-07-14 Richard Guenther <rguenther@suse.de>
5888 PR tree-optimization/44824
5889 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
5890 is_gimple_mem_ref_addr.
5891 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
5892 non-decl_address_invariant_p addresses.
5894 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
5896 * reload.c (find_reloads): Revert code to penalize small register
5897 classes that was brought in with the IRA merge.
5899 2010-07-14 Richard Guenther <rguenther@suse.de>
5901 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
5902 as base of ARRAY_REFs.
5904 2010-07-14 Richard Guenther <rguenther@suse.de>
5907 * tree-pretty-print.c (do_niy): Do not print a newline.
5909 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
5911 * ira-int.h (struct ira_object): New.
5912 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
5913 (struct ira_allocno): Remove members min, max,
5914 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
5915 conflict_allocnos_num and conflict_vec_p. Add new member object.
5916 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
5917 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
5918 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
5919 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
5920 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
5921 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
5922 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
5923 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
5924 an ira_object_t rather than ira_allocno_t. All uses changed.
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_objects_num): Declare variable.
5928 (ira_create_allocno_object): Declare function.
5929 (ira_conflict_vector_profitable_p): Adjust prototype.
5930 (ira_allocate_conflict_vec): Renamed from
5931 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
5932 (ira_allocate_object_conflicts): Renamed from
5933 ira_allocate_allocno_conflicts; first arg now ira_object_t.
5934 (struct ira_object_iterator): New.
5935 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
5936 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
5937 to conflict_vec_p. All uses changed.
5938 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
5939 Changed to take into account that conflicts are now tracked for
5941 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
5942 Args changed to accept ira_object_t. All uses changed.
5943 (allocnos_conflict_p): New static function.
5944 (collected_conflict_objects): Renamed from collected_allocno_objects;
5945 now a vector of ira_object_t. All uses changed.
5946 (build_conflict_bit_table): Changed to take into account that
5947 conflicts are now tracked for objects.
5948 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
5949 (print_allocno_conflicts, ira_build_conflicts): Likewise.
5950 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
5951 setup_allocno_left_conflicts_size, allocno_reload_assign,
5952 fast_allocation): Likewise.
5953 * ira-lives.c (make_hard_regno_born, make_allocno_born)
5954 process_single_reg_class_operands, process_bb_node_lives): Likewise.
5955 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
5957 * ira-build.c (ira_objects_num): New variable.
5958 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
5959 contains a vector of ira_object_t; all uses changed.
5960 (ira_object_id_map_vec): Corresponding change.
5961 (object_pool): New static variable.
5962 (initiate_allocnos): Initialize it.
5963 (finish_allocnos): Free it.
5964 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
5966 (ira_create_allocno): Don't set members that were removed.
5967 (ira_set_allocno_cover_class): Don't change conflict hard regs.
5968 (merge_hard_reg_conflicts): Changed to take into account that
5969 conflicts are now tracked for objects.
5970 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
5971 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
5972 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
5973 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
5974 setup_min_max_conflict_allocno_ids, ): Likewise.
5975 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
5976 to ira_object_t; all callers changed.
5977 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
5978 to ira_object_t, all callers changed.
5979 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
5980 to ira_object_t, all callers changed.
5981 (conflict_check, curr_conflict_check_tick): Renamed from
5982 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
5984 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
5985 arg changed to ira_object_t, all callers changed.
5986 (create_cap_allocno): Call ira_create_allocno_object.
5987 (finish_allocno): Free the corresponding object.
5988 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
5989 callers changed. Adjusted for dealing with objects.
5990 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
5991 dealing with objects.
5992 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
5994 * ira-int.h (struct live_range): Rename allocno member to object
5995 and change type to ira_object_t.
5996 (struct ira_object): New member live_ranges.
5997 (struct ira_allocno): Remove member live_ranges.
5998 (ALLOCNO_LIVE_RANGES): Remove.
5999 (OBJECT_LIVE_RANGES): New macro.
6000 (ira_create_live_range, ira_copy_live_range_list,
6001 ira_merge_live_range_list, ira_live_ranges_intersect_p,
6002 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
6003 * ira-build.c (ira_create_object): Initialize live ranges here.
6004 (ira_create_allocno): Not here.
6005 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
6006 changed to ira_object_t, all callers changed.
6007 (copy_live_range): Rename from copy_allocno_live_range, all callers
6009 (ira_copy_live_range_list): Rename from
6010 ira_copy_allocno_live_range_list, all callers changed.
6011 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
6012 all callers changed.
6013 (ira_live_ranges_intersect_p): Rename from
6014 ira_allocno_live_ranges_intersect_p, all callers changed.
6015 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
6017 (ira_finish_live_range_list): Rename from
6018 ira_finish_allocno_live_range_list, all callers changed.
6019 (change_object_in_range_list): Rename from change_allocno_in_range_list,
6020 last arg changed to ira_object_t, all callers changed.
6021 (finish_allocno): Changed to expect live ranges in the allocno's object.
6022 (move_allocno_live_ranges, copy_allocno_live_ranges,
6023 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
6024 ira_flattening, ira_build): Likewise.
6025 * ira-color.c (allocnos_have_intersected_live_ranges_p,
6026 slot_coalesced_allocno_live_ranges_intersect,
6027 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
6028 * ira-conflicts.c (build_conflict_bit_table): Likewise.
6029 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
6030 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
6031 make_allocno_dead, create_start_finish_chains,
6032 remove_some_program_points_and_update_live_ranges,
6033 ira_debug_live_range_list): Likewise.
6035 * ira-int.h (ira_object_conflict_iterator): Rename from
6036 ira_allocno_conflict_iterator.
6037 (ira_object_conflict_iter_init): Rename from
6038 ira_allocno_conflict_iter_init, second arg changed to
6039 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
6040 FOR_EACH_ALLOCNO_CONFLICT.
6041 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
6042 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
6043 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
6044 * ira-conflicts.c (print_allocno_conflicts): Likewise.
6046 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
6049 * tree-dump.c (dump_options): Add enumerate_locals entry.
6050 Add TDF_NOID exclusion to all entry.
6051 * tree-dump.h (dump_enumerated_decls): Declare.
6052 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
6053 Don't display type uid.
6054 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
6055 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
6056 * tree-ssa-live.c: Include gimple.h.
6057 (numbered_tree_d): New struct.
6058 (numbered_tree): New typedef.
6059 (DEF_VEC_O (numbered_tree): New.
6060 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
6061 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
6062 (dump_enumerated_decls): Likewise.
6063 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
6064 debug info and flag_dump_final_insns, call dump_enumerated_decls.
6065 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
6066 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
6068 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
6070 * expmed.h (MAX_BITS_PER_WORD): Move to...
6071 * defaults.h (MAX_BITS_PER_WORD): ...here.
6073 2010-07-13 DJ Delorie <dj@redhat.com>
6075 * config/h8300/h8300.c (h8300_init_once): Default to
6076 -fstrict_volatile_bitfields.
6078 * config/sh/sh.c (sh_override_options): Default to
6079 -fstrict_volatile_bitfields.
6081 * config/rx/rx.c (rx_option_override): New.
6083 * config/m32c/m32c.c (m32c_override_options): Default to
6084 -fstrict_volatile_bitfields.
6086 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
6088 * tree.h (build_function_call_expr): Delete.
6089 (build_call_expr_loc_array): New function.
6090 (build_call_expr_loc_vec): New function.
6091 * tree-flow.h (struct omp_region): Change type of ws_args field
6093 * builtins.c (build_function_call_expr): Delete.
6094 (build_call_expr_loc_array): New function.
6095 (build_call_expr_loc): Call it. Use XALLOCAVEC.
6096 (build_call_expr): Likewise.
6097 (build_call_expr_loc_vec): New function.
6098 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
6099 build_function_call_expr.
6100 * expr.c (emutls_var_address): Likewise.
6101 * varasm.c (emutls_common_1): Likewise.
6102 * omp-low.c (expand_omp_atomic_mutex): Likewise.
6103 (expand_omp_taskreg): Adjust for new type of region->ws_args.
6104 (get_ws_args_for): Return a VEC instead of a tree.
6105 (expand_parallel_call): Call build_call_expr_loc_vec instead of
6106 build_function_call_expr.
6107 * stor-layout.c (self_referential_size): Likewise.
6109 2010-07-13 Jakub Jelinek <jakub@redhat.com>
6112 * recog.c (constrain_operands): Allow side-effects in memory
6113 operands if either < or > constraint is used, rather than if
6114 both < and > is used.
6116 2010-07-13 Richard Guenther <rguenther@suse.de>
6119 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
6120 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
6123 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
6126 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
6128 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
6129 * config/sh/sh.md (symGOT_load): Likewise.
6130 (symDTPOFF2reg): Likewise.
6131 (symTPOFF2reg): Likewise.
6133 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6135 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
6136 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
6138 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6140 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
6142 Find ucontext_t * on Solaris 11.
6143 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
6144 Handle new Solaris 11 __sighndlr patterns.
6146 2010-07-13 Jakub Jelinek <jakub@redhat.com>
6149 * vec.h (VEC_block_remove): Fix comment.
6150 * tree-ssa-live.c (remove_unused_locals): Don't use
6151 VEC_unordered_remove on local_decls, instead replace a single
6152 vector element in each iteration if at least one element had
6153 to be removed and VEC_truncate at the end.
6154 * omp-low.c (expand_omp_taskreg): Likewise.
6156 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
6158 * c-decl.c (finish_function): Fix typo in comment.
6160 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
6163 * postreload.c (move2add_use_add3_insn): Silence gcc warning
6166 2010-07-12 Jakub Jelinek <jakub@redhat.com>
6168 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
6169 (simplify_stmt_using_ranges): Use it.
6171 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6173 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
6174 member. Do not mark as GTY(()).
6175 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
6176 (spu_builtin_decls): New static variable.
6177 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
6178 (spu_init_builtins): Likewise.
6179 (spu_builtin_mul_widen_even): Likewise.
6180 (spu_builtin_mul_widen_odd): Likewise.
6181 (spu_builtin_mask_for_load): Likewise.
6182 (spu_builtin_vec_perm): Likewise.
6183 * config/spu/spu-c.c: Include "target.h".
6184 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
6185 of using spu_builtins[].fndecl.
6187 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6189 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
6190 imply -minterlink-mips16.
6192 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6194 * config/mips/mips.h (mips16_globals): Declare.
6195 (SWITCHABLE_TARGET): Define.
6196 * config/mips/mips.c: Include target-globals.h.
6197 (mips16_globals): New variable.
6198 (mips_set_mips16_mode): Use save_target_globals and
6199 restore_target_globals instead of target_reinit.
6201 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6203 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
6204 to say that the function can be called more than once.
6205 * target-globals.c (save_target_globals): Call init_reg_sets.
6207 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6209 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
6210 * bb-reorder.h: New file.
6211 * bb-reorder.c (default_target_bb_reorder): New variable.
6212 (this_target_bb_reorder): New conditional variable.
6213 (uncond_jump_length): Redefine as a macro.
6214 * target-globals.h (this_target_bb_reorder): Declare.
6215 (target_globals): Add a bb_reorder field.
6216 (restore_target_globals): Copy the bb_reorder field to
6217 this_target_bb-reorder.
6218 * target-globals.c: Include bb-reorder.h.
6219 (default_target_globals): Initialize the bb_reorder field.
6220 (save_target_globals): Likewise.
6222 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6224 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
6226 * gcse.c: Include gcse.h.
6227 (default_target_gcse): New variable.
6228 (this_target_gcse): New conditional variable.
6229 (can_copy): Redefine as a macro.
6230 (can_copy_init_p): New macro.
6231 (can_copy_p): Remove can_copy_init_p.
6232 * target-globals.h (this_target_gcse): Declare.
6233 (target_globals): Add a gcse field.
6234 (restore_target_globals): Copy the gcse field to this_target_gcse.
6235 * target-globals.c: Include gcse.h.
6236 (default_target_globals): Initialize the gcse field.
6237 (save_target_globals): Likewise.
6239 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6241 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
6242 and x_ira_prohibited_mode_move_regs_initialized_p.
6243 (ira_prohibited_mode_move_regs): Redefine as a macro.
6244 * ira.c (ira_prohibited_mode_move_regs): Delete.
6245 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
6247 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6249 * reload.h (target_reload): Add x_cached_reg_save_code and
6250 x_cached_reg_restore_code.
6251 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
6254 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6256 * Makefile.in (target-globals.o): Depend on builtins.h.
6257 * builtins.h: New file.
6258 * builtins.c: Include builtins.h.
6259 (default_target_builtins): New variable.
6260 (this_target_builtins): New conditional variable.
6261 (apply_args_mode, apply_result_mode): Redefine as macros.
6262 * target-globals.h (this_target_builtins): Declare.
6263 (target_globals): Add a builtins field.
6264 (restore_target_globals): Copy the builtins field to
6265 this_target_builtins.
6266 * target-globals.c: Include builtins.h.
6267 (default_target_globals): Initialize the builtins field.
6268 (save_target_globals): Likewise.
6270 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6272 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
6273 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
6275 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
6276 (alg_hash, alg_hash_used_p): New macros.
6277 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
6278 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
6279 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
6281 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6283 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
6284 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
6285 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
6286 (this_op_costs, costs_classes): Redefine as macros.
6287 (record_reg_classes): Don't take op_costs as a parameter.
6288 (record_operand_costs): Likewise. Update calls to record_reg_classes.
6289 (scan_one_insn): Update call to record_operand_costs.
6291 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6293 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
6294 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
6295 (target_ira_int): New structure.
6296 (default_target_ira_int): Declare.
6297 (this_target_ira_int): Declare as a variable or define as a macro.
6298 (ira_reg_mode_hard_regset, ira_register_move_cost)
6299 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
6300 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
6301 (prohibited_class_mode_regs, ira_important_classes_num)
6302 (ira_important_classes, ira_reg_class_intersect)
6303 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
6304 (ira_reg_class_union): Redefine as macros.
6305 * ira.h (target_ira): New structure.
6306 (default_target_ira): Declare.
6307 (this_target_ira): Declare as a variable or define as a macro.
6308 (ira_available_class_regs, ira_hard_regno_cover_class)
6309 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
6310 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
6311 (ira_class_hard_regs_num): Redefine as macros.
6312 * ira.c (default_target_ira, default_target_ira_int): New variables.
6313 (this_target_ira, this_target_ira_int): New conditional variables.
6314 (ira_reg_mode_hard_regset, ira_memory_move_cost)
6315 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
6316 (ira_class_subset_p): Delete.
6317 (no_unit_alloc_regs): Redefine as a macro.
6318 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
6319 (ira_class_hard_regs_num, ira_class_hard_reg_index)
6320 (ira_available_class_regs): Delete.
6321 (alloc_reg_class_subclasses): Redefine as a macro.
6322 (ira_reg_class_cover_size, ira_reg_class_cover)
6323 (ira_important_classes_num, ira_important_classes)
6324 (ira_important_class_nums, ira_class_translate): Delete.
6325 (cover_class_order): Document the variable's lifetime.
6326 (reorder_important_classes): Don't set ira_important_class_nums.
6327 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
6328 (ira_reg_class_super_classes, ira_reg_class_union)
6329 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
6331 (setup_reg_class_nregs): Don't set ira_max_regs.
6332 (prohibited_class_mode_regs): Delete.
6333 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
6334 (target_globals): Add ira and ira_int fields.
6335 (restore_target_globals): Copy the ira field to this_target_ira
6336 and the ira_int field to this_target_ira_int.
6337 * target-globals.c: Include ira-int.h.
6338 (default_target_globals): Initialize the ira and ira_int fields.
6339 (save_target_globals): Likewise.
6341 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6343 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
6344 * cfgloop.h (target_cfgloop): New structure.
6345 (default_target_cfgloop): Declare.
6346 (this_target_cfgloop): Declare as a variable or define as a macro.
6347 (target_avail_regs, target_clobbered_regs, target_res_regs)
6348 (target_reg_cost, target_spill_cost): Redefine as macros.
6349 * cfgloopanal.c (default_target_cfgloop): New variable.
6350 (this_target_cfgloop): New conditional variable.
6351 (target_avail_regs, target_clobbered_regs, target_res_regs)
6352 (target_reg_cost, target_spill_cost): Delete.
6353 * target-globals.h (this_target_cfgloop): Declare.
6354 (target_globals): Add a cfgloop field.
6355 (restore_target_globals): Copy the cfgloop field to
6356 this_target_cfgloop.
6357 * target-globals.c: Include cfgloop.h.
6358 (default_target_globals): Initialize the cfgloop field.
6359 (save_target_globals): Likewise.
6361 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6363 * regs.h (target_regs): Add x_direct_load, x_direct_store and
6364 x_float_extend_from_mem.
6365 (direct_load, direct_store, float_extend_from_mem): New macros.
6366 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
6368 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6370 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
6371 (target-globals.o): Depend on $(LIBFUNCS_H).
6372 * libfuncs.h: Include hashtab.h.
6373 (libfunc_entry): Moved from optabs.c.
6374 (target_libfuncs): New structure.
6375 (default_target_libfuncs): Declare.
6376 (this_target_libfuncs): Declare as a variable or define as a macro.
6377 (libfunc_table): Redefine as a macro.
6378 * optabs.c (default_target_libfuncs): New variable.
6379 (this_target_libfuncs): New conditional variable.
6380 (libfunc_table): Delete.
6381 (libfunc_entry): Moved to optabs.h.
6382 (libfunc_hash): Redefine as a macro.
6383 (hash_libfunc, eq_libfunc): Fix comments.
6384 (init_optabs): Use libfunc_hash to detect cases where the function
6385 has already been called. Clear the hash table instead of
6387 * target-globals.h (this_target_libfuncs): Declare.
6388 (target_globals): Add a libfuncs field.
6389 (restore_target_globals): Copy the libfuncs field to
6390 this_target_libfuncs.
6391 * target-globals.c: Include libfuncs.h.
6392 (default_target_globals): Initialize the libfuncs field.
6393 (save_target_globals): Likewise.
6395 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6397 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
6398 in all dependency lists.
6400 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6402 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
6403 * optabs.h (target_optabs): New structure.
6404 (default_target_optabs): Declare.
6405 (this_target_optabs): Declare as a variable or define as a macro.
6406 (optab_table, convert_optab_table, direct_optab_table): Redefine
6408 * optabs.c (default_target_optabs): New variable.
6409 (this_target_optabs): New conditional variable.
6410 (optab_table, convert_optab_table, direct_optab_table): Delete.
6411 * target-globals.h (this_target_optabs): Declare.
6412 (target_globals): Add a optabs field.
6413 (restore_target_globals): Copy the optabs field to
6415 * target-globals.c: Include expr.h and optabs.h.
6416 (default_target_globals): Initialize the optabs field.
6417 (save_target_globals): Likewise.
6419 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6421 * flags.h (target_flagstate): Add x_flag_excess_precision.
6422 (flag_excess_precision): Redefine as a macro.
6423 * toplev.c (flag_excess_precision): Delete.
6425 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6427 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
6428 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
6429 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
6430 (no_caller_save_reg_set): Redefine as a macro.
6431 * reload.h (target_reload): Add x_caller_save_initialized_p and
6433 (caller_save_initialized_p): Redefine as a macro.
6434 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
6435 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
6436 (regno_save_mode): Redefine as a macro.
6438 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6440 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
6441 * expmed.h: New file.
6442 * expmed.c (default_target_costs): New variable.
6443 (this_target_costs): New conditional variable.
6444 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
6445 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
6446 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
6447 * target-globals.h (this_target_expmed): Declare.
6448 (target_globals): Add a expmed field.
6449 (restore_target_globals): Copy the expmed field to
6451 * target-globals.c: Include expmed.h.
6452 (default_target_globals): Initialize the expmed field.
6453 (save_target_globals): Likewise.
6455 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6457 * Makefile.in (target-globals.o): Depend on reload.h.
6458 * reload.h (target_reload): New structure.
6459 (default_target_reload): Declare.
6460 (this_target_reload): Declare as a variable or define as a macro.
6461 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
6462 * reload1.c (default_target_reload): New variable
6463 (this_target_reload): New conditional variable.
6464 (indirect_symref_ok, double_reg_address_ok): Delete.
6465 (spill_indirect_levels): Redefine as a macro.
6466 * target-globals.h (this_target_reload): Declare.
6467 (target_globals): Add a reload field.
6468 (restore_target_globals): Copy the reload field to
6470 * target-globals.c: Include hard-reg-set.h.
6471 (default_target_globals): Initialize the reload field.
6472 (save_target_globals): Likewise.
6474 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6476 * rtl.h (target_rtl): Add x_static_reg_base_value.
6477 * alias.c (static_reg_base_value): Redefine as a macro.
6479 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6481 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
6482 (GTFILES): Remove reginfo.c.
6483 * rtl.h (target_rtl): Add x_top_of_stack.
6484 (top_of_stack): New macro.
6485 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
6486 (top_of_stack): Delete.
6488 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6490 * regs.h (target_regs): Add x_hard_regs_of_mode,
6491 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
6492 x_may_move_out_cost and x_last_mode_for_init_move_cost.
6493 (have_regs_of_mode, contains_reg_of_mode, move_cost)
6494 (may_move_in_cost, may_move_out_cost): Redefine as macros.
6495 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
6496 (may_move_in_cost, may_move_out_cost): Delete.
6497 (last_mode_for_init_move_cost): Redefine as a macro.
6499 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6501 * hard-reg-set.h (target_hard_regs): New structure.
6502 (default_target_hard_regs): Declare.
6503 (this_target_hard_regs): Declare as a variable or define as a macro.
6504 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
6505 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
6506 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
6507 (reg_class_size, reg_class_subclasses, reg_class_subunion)
6508 (reg_class_superunion, reg_names): Redefine as macros.
6509 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
6510 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
6511 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
6512 (reg_class_contents, reg_class_size, reg_class_subclasses)
6513 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
6514 (default_target_hard_regs): New variable
6515 (this_target_hard_regs, initial_call_really_used_regs)
6516 (initial_reg_alloc_order): New conditional variables.
6517 (initial_reg_names): New variable.
6518 (init_reg_sets): Assert that initial_call_really_used_regs,
6519 initial_reg_alloc_order and initial_reg_names
6520 are all the same size as their variable counterparts. Use them to
6521 initialize those counterparts.
6522 * target-globals.h (this_target_hard_regs): Declare.
6523 (target_globals): Add a hard_regs field.
6524 (restore_target_globals): Copy the hard_regs field to
6525 this_target_hard_regs.
6526 * target-globals.c: Include hard-reg-set.h.
6527 (default_target_globals): Initialize the hard_regs field.
6528 (save_target_globals): Likewise.
6530 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6532 * Makefile.in (target-globals.o): Depend on $(RTL_H).
6533 * rtl.h (target_rtl): New structure.
6534 (default_target_rtl): Declare.
6535 (this_target_rtl): Declare as a variable or define as a macro.
6536 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
6538 * emit-rtl.c (default_target_rtl): New variable.
6539 (this_target_rtl): New conditional variable.
6540 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
6541 (return_address_pointer_rtx): Delete.
6542 (initial_regno_reg_rtx): New macro.
6543 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
6544 (init_emit_regs): Likewise.
6545 * target-globals.h (this_target_rtl): Declare.
6546 (target_globals): Add a rtl field.
6547 (restore_target_globals): Copy the rtl field to this_target_rtl.
6548 * target-globals.c: Include rtl.h.
6549 (default_target_globals): Initialize the rtl field.
6550 (save_target_globals): Likewise.
6552 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6554 * Makefile.in (target-globals.o): Depend on $(REGS_H).
6555 * regs.h (target_reg_modes): New structure.
6556 (default_target_reg_modes): Declare.
6557 (this_target_reg_modes): Declare as a variable or define as a macro.
6558 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
6559 * reginfo.c (default_target_reg_modes): New variable.
6560 (this_target_reg_modes): New conditional variable.
6561 (hard_regno_nregs, reg_raw_mode): Delete.
6562 * target-globals.h (this_target_regs): Declare.
6563 (target_globals): Add a regs field.
6564 (restore_target_globals): Copy the regs field to this_target_regs.
6565 * target-globals.c: Include regs.h.
6566 (default_target_globals): Initialize the regs field.
6567 (save_target_globals): Likewise.
6569 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6571 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
6572 * doc/tm.texi: Regenerate.
6573 * Makefile.in (OBJS-common): Add target-globals.o.
6574 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
6575 and target-globals.h.
6576 (target-globals.o): New rule.
6577 (GTFILES): Include $(srcdir)/target-globals.h.
6578 * defaults.h (SWITCHABLE_TARGET): Define.
6579 * gengtype.c (open_base_files): Add target-globals.h to the
6581 * target-globals.h: New file.
6582 * target-globals.c: Likewise.
6584 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
6585 * flags.h (target_flag_state): New structure.
6586 (default_target_flag_state): Declare.
6587 (this_target_flag_state): Declare as a variable or define as a macro.
6588 (align_loops_log): Redefine as a macro.
6589 (align_loops_max_skip, align_jumps_log): Likewise.
6590 (align_jumps_max_skip, align_labels_log): Likewise.
6591 (align_labels_max_skip, align_functions_log): Likewise.
6592 * toplev.c (default_target_flag_state): New variable.
6593 (this_target_flag_state): New conditional variable.
6594 (align_loops_log): Delete.
6595 (align_loops_max_skip, align_jumps_log): Likewise.
6596 (align_jumps_max_skip, align_labels_log): Likewise.
6597 (align_labels_max_skip, align_functions_log): Likewise.
6598 * target-globals.h (this_target_flag_state): Declare.
6599 (target_globals): Add a flag_state field.
6600 (restore_target_globals): Copy the flag_state field to
6601 this_target_flag_state.
6602 * target-globals.c: Include flags.h.
6603 (default_target_globals): Initialize the flag_state field.
6604 (save_target_globals): Likewise.
6606 2010-07-12 Jie Zhang <jie@codesourcery.com>
6608 * postreload.c (reg_symbol_ref[]): New.
6609 (move2add_use_add2_insn): New.
6610 (move2add_use_add3_insn): New.
6611 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
6612 (move2add_note_store): Likewise.
6614 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
6616 PR rtl-optimization/44752
6617 * genautomata.c (main): Don't emit an empty file even if there
6620 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6622 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
6623 ix86_solaris_return_in_memory.
6624 * config/i386-protos.h: Reflect this.
6625 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
6626 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
6628 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
6630 2010-07-12 Jie Zhang <jie@codesourcery.com>
6632 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
6633 align the stack when it's going to be saved.
6635 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6638 * config/host-solaris.c (mmap_fixed): New function.
6639 (sol_gt_pch_get_address): Use it.
6640 (sol_gt_pch_use_address): Likewise.
6642 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6644 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
6645 pentiumpro on Solaris 8 and 9/x86.
6646 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
6647 Document SSE/SSE2 support.
6648 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
6650 2010-07-12 Andi Kleen <ak@linux.intel.com>
6652 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
6653 instead of gcc_assert to print better error message for multiple
6656 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
6658 * config/i386/i386.c (ix86_asm_output_function_label): Change format
6659 string placeholder from 0x%x to %#x.
6660 (ix86_code_end): Use putc to output '\n'.
6661 (ix86_print_operand) <case ';'>: Use putc to output ';'.
6663 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
6665 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
6666 in directive -export.
6668 2010-07-10 Anatoly Sokolov <aesok@post.ru>
6670 * reginfo.h (reg_classes_intersect_p): Change arguments type to
6672 * rtl.h (reg_classes_intersect_p): Adjust prototype.
6674 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
6676 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
6677 rs6000_memory_move_cost): Remove
6678 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
6679 TARGET_MEMORY_MOVE_COST): Define.
6680 (rs6000_register_move_cost): Make static. Change arguments type from
6681 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
6682 (rs6000_memory_move_cost): Make static. Change arguments type from
6683 'enum reg_class' to reg_class_t.
6685 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
6688 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
6689 lookup code into....
6690 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
6692 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
6693 * cfgloopanal.c (target_clobbered_regs): Define.
6694 (init_set_costs): Initialize target_clobbered_regs.
6695 (estimate_reg_pressure_cost): Add call_p argument. When true,
6696 adjust the number of available registers to exclude the
6697 call-clobbered registers.
6698 * cfgloop.h (target_clobbered_regs): Declare.
6699 (estimate_reg_pressure_cost): Adjust declaration.
6700 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
6701 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
6702 (determine_set_costs): Dump target_clobbered_regs.
6703 (loop_body_includes_call): New function.
6704 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
6705 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
6706 call_p flag through.
6707 (best_gain_for_invariant): Likewise.
6708 (find_invariants_to_move): Likewise.
6709 (move_single_loop_invariants): Likewise, using already-computed
6712 2010-07-10 Richard Guenther <rguenther@suse.de>
6713 Joern Rennecke <joern.rennecke@embecosm.com>
6716 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
6717 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
6718 unless they have DECL_IGNORED_P set.
6720 2010-07-10 Richard Guenther <rguenther@suse.de>
6723 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
6725 (gimple_types_compatible_p): Similar to pointed-to
6726 types allow and merge a mix of complete and incomplete aggregate.
6727 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
6728 (iterative_hash_gimple_type): Adjust for that.
6730 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
6732 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
6734 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
6737 * config/darwin.c (output_objc_section_asm_op): Save and restore
6738 section when outputting ObjC section list.
6740 2010-07-09 Jan Hubicka <jh@suse.cz>
6742 * lto-streamer-out.c (produce_symtab): Do not write alias
6743 cgraph/varpool nodes.
6745 2010-07-09 Jan Hubicka <jh@suse.cz>
6747 * tree-inline.c (declare_return_variable): Fix ICE while
6748 inlining DECL_BY_VALUE function not in SSA form
6750 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
6752 PR tree-optimization/44576
6753 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
6754 New. Pull out from is_loop_prefetching_profitable to implement
6755 the trip count to ahead ratio heuristic.
6756 (mem_ref_count_reasonable_p): New. Pull out from
6757 is_loop_prefetching_profitable to implement the instruction to
6758 memory reference ratio heuristic. Also consider not reasonable if
6759 the memory reference count is above a threshold (to avoid
6760 explosive compilation time.
6761 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
6762 is_loop_prefetching_profitable to implement the instruction to
6763 prefetch ratio heuristic.
6764 (is_loop_prefetching_profitable): Removed.
6765 (loop_prefetch_arrays): Distribute the cost analysis across the
6766 function to allow early exit of the prefetch analysis.
6767 is_loop_prefetching_profitable is splitted into three functions,
6768 with each one called as early as possible.
6769 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
6770 number of memory references in a loop is considered too many.
6772 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
6774 * reload.c (find_reloads): Don't clear badop if we have a winreg
6775 alternative, but not win, and the class only has fixed regs.
6776 * hard-reg-set.h (class_only_fixed_regs): Declare.
6777 * reginfo.c (class_only_fixed_regs): New array.
6778 (init_reg_sets_1): Initialize it.
6779 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
6780 discourage alternatives using the stack pointer.
6782 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
6784 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
6786 * config/arm/arm.md (cbranchqi4): Fix array size.
6787 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
6790 2010-07-09 Richard Guenther <rguenther@suse.de>
6792 * gimple.c (struct type_fixup_s): New struct and VEC type.
6793 (gimple_register_type_fixups): New static global.
6794 (gimple_queue_type_fixup): New function.
6795 (gimple_types_compatible_p): Queue type fixups instead of
6797 (gimple_register_type): Apply queued fixups for the
6798 canonical type. Empty the type fixup queue.
6800 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
6802 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
6803 * configure: Regenerate.
6806 2010-07-09 Jakub Jelinek <jakub@redhat.com>
6807 Denys Vlasenko <dvlasenk@redhat.com>
6808 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6810 PR tree-optimization/28632
6811 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
6812 (extract_range_from_binary_expr): Further optimize
6813 BIT_AND_EXPR and BIT_IOR_EXPR.
6815 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
6817 * tree-if-conv.c (fold_or_predicates): New.
6818 (add_to_predicate_list): Call it.
6820 2010-07-09 Richard Guenther <rguenther@suse.de>
6823 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
6824 if base is a pointer.
6825 * tree-cfg.c (verify_expr): Update MEM_REF checking.
6827 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
6830 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
6831 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
6832 builtin mask for load/store builtins.
6834 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
6836 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
6838 * configure: Regenerate.
6839 * config/i386/i386.c (ix86_print_operand) <case ';'>:
6840 Remove TARGET_MACHO.
6842 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
6844 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
6846 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
6848 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
6850 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
6852 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
6854 * config/picochip/picochip.md (commsTestPort): Emit more
6855 efficient sequence for tstport instruction.
6857 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
6859 * config/i386/i386.c (ix86_veclib_handler): Make static.
6861 2010-07-09 Richard Guenther <rguenther@suse.de>
6863 PR tree-optimization/44852
6864 * tree-ssa-alias.c: Include toplev.h for exact_log2.
6865 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
6867 (indirect_refs_may_alias_p): Likewise.
6868 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
6870 2010-07-09 Richard Guenther <rguenther@suse.de>
6872 PR tree-optimization/44882
6873 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
6875 (vectorizable_load): Likewise.
6877 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
6880 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
6881 All callers changed.
6882 Handle the case when we're called for the epilogue.
6883 (thumb_unexpanded_epilogue): Use it.
6884 (thumb1_expand_epilogue): Likewise.
6886 2010-07-09 Jakub Jelinek <jakub@redhat.com>
6888 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
6889 both ranges are range_int_cst_p with non-negative minimum,
6890 try harder to derive smaller range.
6892 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6894 * genrecog.c: Include diagnostic-core.h before toplev.h.
6895 * genoutput.c: Likewise.
6896 * genextract.c: Likewise.
6897 * genautomata.c: Likewise.
6898 * genemit.c: Likewise.
6899 * genpeep.c: Likewise.
6900 * genattrtab.c: Likewise.
6901 * genconditions.c: Likewise.
6902 * genpreds.c: Likewise.
6904 2010-07-08 Andi Kleen <ak@linux.intel.com>
6906 * lto-section-in.c (lto_section_name): Add missing comma.
6908 2010-07-08 Anatoly Sokolov <aesok@post.ru>
6910 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
6911 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
6912 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
6913 (ia64_override_options): Rename to...
6914 (ia64_option_override): ... this one. Make static.
6916 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6919 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
6920 pointed-to type of the offset in a MEM_REF to compute the alignment.
6922 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
6924 * final.c (final_scan_insn): Replace
6925 TARGET_UNWIND_INFO macro check by unwind_emit
6927 * targhooks.c (default_unwind_emit): Removed.
6928 * targhooks.h (default_unwind_emit): Likewise.
6929 * target.def (unwind_emit): Set default value to NULL.
6931 * config/i386/i386-protos.h (ix86_asm_output_function_label):
6933 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
6934 for NULL fntype argument and allow 64-bit targets.
6935 (ix86_asm_output_function_label): New function.
6936 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
6937 (ix86_handle_fndecl_attribute): Likewise.
6938 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
6939 * doc/doc/tm.texi: Regenerated.
6940 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
6941 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
6942 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
6943 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
6944 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
6945 * config/elfos.h: Likewise.
6946 * config/i386/cygming.h: Likewise.
6947 * config/netbsd-aout.h: Likewise.
6948 * config/openbsd.h: Likewise.
6949 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
6950 by ix86_asm_output_function_label function call.
6951 * varasm.c (assemble_start_function): Use
6952 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
6954 2010-07-08 Jan Hubicka <jh@suse.cz>
6956 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
6958 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
6960 * ipa-cp.c (ipcp_estimate_growth): Use it.
6961 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
6964 2010-07-08 Jan Hubicka <jh@suse.cz>
6966 * tree-inline.c (declare_return_variable): Allocate annotation for new
6969 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
6971 PR tree-optimization/44710
6972 * tree-if-conv.c (parse_predicate): New.
6973 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
6974 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
6976 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
6978 * common.opt (ftree-loop-if-convert): New flag.
6979 * doc/invoke.texi (ftree-loop-if-convert): Documented.
6980 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
6981 when flag_tree_loop_if_convert is set.
6983 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
6985 * config/i386/i386.c: Use short syntax for function calls
6986 through function pointers.
6987 * config/i386/i386.md: Ditto.
6989 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6991 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
6993 2010-07-08 Richard Guenther <rguenther@suse.de>
6995 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
6996 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
6998 2010-07-08 Jakub Jelinek <jakub@redhat.com>
7000 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
7001 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
7002 (loc_list_from_tree): Likewise.
7003 (output_loc_operands): Handle outputting DW_OP_const[48]u
7004 with loc->dtprel set.
7005 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
7007 2010-07-08 Jan Hubicka <jh@suse.cz>
7009 * ipa.c: Include pointer-set.h
7010 (cgraph_externally_visible_p): New attribute ALIASED;
7011 when in LTO, hidden symbols are local unless they are aliased.
7012 (function_and_variable_visibility): Compute aliased nodes;
7013 handle LTO and hidden symbol on functions and vars.
7014 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
7015 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
7017 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7019 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
7020 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7021 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7022 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7023 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7024 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
7025 (ix86_gen_probe_stack_range): Likewise.
7026 (override_options): Set them.
7027 (ix86_target_stack_probe): New function.
7028 (ix86_compute_frame_layout): Force use of push instructions to
7029 save registers if stack checking with probes is enabled.
7030 (get_scratch_register_on_entry): New function.
7031 (release_scratch_register_on_entry): Likewise.
7032 (ix86_adjust_stack_and_probe): Likewise.
7033 (output_adjust_stack_and_probe): Likewise.
7034 (ix86_emit_probe_stack_range): Likewise.
7035 (output_probe_stack_range): Likewise.
7036 (ix86_expand_prologue): Emit stack checking code if static built-in
7037 stack checking is enabled.
7038 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
7039 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
7040 (output_adjust_stack_and_probe): Likewise.
7041 (output_probe_stack_range): Likewise.
7042 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
7043 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
7045 (allocate_stack_worker_64): Likewise.
7046 (allocate_stack): Likewise.
7047 (adjust_stack_and_probe): New insn.
7048 (probe_stack_range): Likewise.
7050 2010-07-08 Richard Guenther <rguenther@suse.de>
7052 PR tree-optimization/44831
7053 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
7054 a MEM_REF preserving TBAA info of the original dereference.
7055 Dereference the original pointer if the address is not invariant.
7056 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
7057 at least one invariant address that we are going to dereference.
7059 2010-07-08 Richard Guenther <rguenther@suse.de>
7061 PR tree-optimization/44861
7062 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
7063 information when building MEM_REFs.
7064 (vectorizable_load): Likewise.
7065 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
7067 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7069 * config/sol2-c.c: Do not include diagnostic-core.h.
7071 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7074 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
7075 with respect to current_function_decl. Pass decl of the function.
7076 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
7077 * ipa-inline.c (compute_inline_parameters): Pass decl to
7078 estimated_stack_frame_size.
7080 2010-07-08 Richard Guenther <rguenther@suse.de>
7082 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
7084 (valueize_refs): Call it.
7086 2010-07-08 Richard Guenther <rguenther@suse.de>
7088 PR rtl-optimization/44838
7089 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
7090 SSA form do not use pointer equivalence.
7092 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7094 * dwarf2out.c (AT_linkage_name): Delete.
7095 (add_linkage_attr): New function.
7096 (add_linkage_name): Call it to emit the linkage attribute.
7097 (dwarf2out_finish): Likewise.
7098 (move_linkage_attr): Explicitly accept both attribute variants.
7100 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
7102 * toplev.h: Do not include diagnostic-core.h.
7103 Include diagnostic-core.h in every file that includes toplev.h.
7104 * c-tree.h: Do not include toplev.h.
7105 * pretty-print.h: Update comment.
7106 * Makefile.in: Update dependencies.
7107 * alias.c: Include diagnostic-core.h in every file that includes
7109 * attribs.c: Likewise.
7110 * auto-inc-dec.c: Likewise.
7111 * bb-reorder.c: Likewise.
7112 * bt-load.c: Likewise.
7113 * caller-save.c: Likewise.
7114 * calls.c: Likewise.
7116 * cfganal.c: Likewise.
7117 * cfgbuild.c: Likewise.
7118 * cfgcleanup.c: Likewise.
7119 * cfghooks.c: Likewise.
7120 * cfgloop.c: Likewise.
7121 * combine.c: Likewise.
7122 * config/alpha/alpha.c: Likewise.
7123 * config/arc/arc.c: Likewise.
7124 * config/arm/arm.c: Likewise.
7125 * config/arm/pe.c: Likewise.
7126 * config/avr/avr.c: Likewise.
7127 * config/bfin/bfin.c: Likewise.
7128 * config/cris/cris.c: Likewise.
7129 * config/crx/crx.c: Likewise.
7130 * config/darwin-c.c: Likewise.
7131 * config/darwin.c: Likewise.
7132 * config/fr30/fr30.c: Likewise.
7133 * config/frv/frv.c: Likewise.
7134 * config/h8300/h8300.c: Likewise.
7135 * config/host-darwin.c: Likewise.
7136 * config/i386/i386.c: Likewise.
7137 * config/i386/netware.c: Likewise.
7138 * config/i386/nwld.c: Likewise.
7139 * config/i386/winnt-cxx.c: Likewise.
7140 * config/i386/winnt-stubs.c: Likewise.
7141 * config/i386/winnt.c: Likewise.
7142 * config/ia64/ia64-c.c: Likewise.
7143 * config/ia64/ia64.c: Likewise.
7144 * config/iq2000/iq2000.c: Likewise.
7145 * config/lm32/lm32.c: Likewise.
7146 * config/m32c/m32c-pragma.c: Likewise.
7147 * config/m32c/m32c.c: Likewise.
7148 * config/m32r/m32r.c: Likewise.
7149 * config/m68hc11/m68hc11.c: Likewise.
7150 * config/m68k/m68k.c: Likewise.
7151 * config/mcore/mcore.c: Likewise.
7152 * config/mep/mep-pragma.c: Likewise.
7153 * config/mep/mep.c: Likewise.
7154 * config/mmix/mmix.c: Likewise.
7155 * config/mn10300/mn10300.c: Likewise.
7156 * config/moxie/moxie.c: Likewise.
7157 * config/pa/pa.c: Likewise.
7158 * config/pdp11/pdp11.c: Likewise.
7159 * config/picochip/picochip.c: Likewise.
7160 * config/rs6000/rs6000-c.c: Likewise.
7161 * config/rs6000/rs6000.c: Likewise.
7162 * config/rx/rx.c: Likewise.
7163 * config/s390/s390.c: Likewise.
7164 * config/score/score.c: Likewise.
7165 * config/score/score3.c: Likewise.
7166 * config/score/score7.c: Likewise.
7167 * config/sh/sh.c: Likewise.
7168 * config/sh/symbian-base.c: Likewise.
7169 * config/sh/symbian-c.c: Likewise.
7170 * config/sh/symbian-cxx.c: Likewise.
7171 * config/sol2-c.c: Likewise.
7172 * config/sol2.c: Likewise.
7173 * config/sparc/sparc.c: Likewise.
7174 * config/spu/spu.c: Likewise.
7175 * config/stormy16/stormy16.c: Likewise.
7176 * config/v850/v850-c.c: Likewise.
7177 * config/v850/v850.c: Likewise.
7178 * config/vax/vax.c: Likewise.
7179 * config/vxworks.c: Likewise.
7180 * config/xtensa/xtensa.c: Likewise.
7181 * convert.c: Likewise.
7183 * cselib.c: Likewise.
7184 * dbgcnt.c: Likewise.
7185 * dbxout.c: Likewise.
7187 * dominance.c: Likewise.
7188 * emit-rtl.c: Likewise.
7189 * explow.c: Likewise.
7190 * expmed.c: Likewise.
7191 * fixed-value.c: Likewise.
7192 * fold-const.c: Likewise.
7193 * fwprop.c: Likewise.
7195 * ggc-common.c: Likewise.
7196 * ggc-page.c: Likewise.
7197 * ggc-zone.c: Likewise.
7198 * gimple-low.c: Likewise.
7199 * gimplify.c: Likewise.
7200 * graph.c: Likewise.
7201 * haifa-sched.c: Likewise.
7202 * ifcvt.c: Likewise.
7203 * implicit-zee.c: Likewise.
7204 * integrate.c: Likewise.
7205 * ira-build.c: Likewise.
7206 * ira-color.c: Likewise.
7207 * ira-conflicts.c: Likewise.
7208 * ira-costs.c: Likewise.
7209 * ira-lives.c: Likewise.
7211 * lists.c: Likewise.
7212 * loop-doloop.c: Likewise.
7213 * loop-iv.c: Likewise.
7214 * lto-opts.c: Likewise.
7215 * lto-symtab.c: Likewise.
7217 * modulo-sched.c: Likewise.
7218 * optabs.c: Likewise.
7219 * params.c: Likewise.
7220 * plugin.c: Likewise.
7221 * postreload-gcse.c: Likewise.
7222 * postreload.c: Likewise.
7223 * predict.c: Likewise.
7224 * profile.c: Likewise.
7226 * regcprop.c: Likewise.
7227 * reginfo.c: Likewise.
7228 * regmove.c: Likewise.
7229 * reorg.c: Likewise.
7230 * resource.c: Likewise.
7232 * rtlanal.c: Likewise.
7233 * sched-deps.c: Likewise.
7234 * sched-ebb.c: Likewise.
7235 * sched-rgn.c: Likewise.
7236 * sdbout.c: Likewise.
7237 * sel-sched-dump.c: Likewise.
7238 * sel-sched-ir.c: Likewise.
7239 * simplify-rtx.c: Likewise.
7241 * stor-layout.c: Likewise.
7242 * store-motion.c: Likewise.
7243 * targhooks.c: Likewise.
7244 * tree-cfg.c: Likewise.
7245 * tree-cfgcleanup.c: Likewise.
7246 * tree-dump.c: Likewise.
7247 * tree-eh.c: Likewise.
7248 * tree-inline.c: Likewise.
7249 * tree-nomudflap.c: Likewise.
7250 * tree-object-size.c: Likewise.
7251 * tree-optimize.c: Likewise.
7252 * tree-outof-ssa.c: Likewise.
7253 * tree-phinodes.c: Likewise.
7254 * tree-profile.c: Likewise.
7255 * tree-ssa-ccp.c: Likewise.
7256 * tree-ssa-coalesce.c: Likewise.
7257 * tree-ssa-live.c: Likewise.
7258 * tree-ssa-loop-niter.c: Likewise.
7259 * tree-ssa-loop-prefetch.c: Likewise.
7260 * tree-ssa-loop.c: Likewise.
7261 * tree-ssa-structalias.c: Likewise.
7262 * tree-ssa-uninit.c: Likewise.
7263 * tree-ssa.c: Likewise.
7264 * tree-vect-data-refs.c: Likewise.
7265 * tree-vect-loop-manip.c: Likewise.
7266 * tree-vect-loop.c: Likewise.
7267 * tree-vect-patterns.c: Likewise.
7268 * tree-vect-stmts.c: Likewise.
7269 * tree-vrp.c: Likewise.
7270 * varasm.c: Likewise.
7273 * xcoffout.c: Likewise.
7275 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
7277 * gengtype.c (write_field_root): New function.
7278 (write_root): Use it.
7280 2010-07-07 Wei Guozhi <carrot@google.com>
7282 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
7283 of lowest bits to lshift/compare): Add a missing line.
7285 2010-07-07 Wei Guozhi <carrot@google.com>
7287 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
7288 of lowest bits to lshift/compare): New.
7290 2010-07-07 Tom Tromey <tromey@redhat.com>
7292 * doc/tm.texi: Update.
7293 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
7295 * target.def (want_debug_pub_sections): New hook.
7296 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
7297 * dwarf2out.c (add_pubname_string): Check
7298 targetm.want_debug_pub_sections.
7299 (add_pubname): Likewise.
7300 (add_pubtype): Likewise.
7302 2010-07-07 Jie Zhang <jie@codesourcery.com>
7304 * genautomata.c (output_automata_list_min_issue_delay_code):
7305 Correctly decompress min_issue_delay.
7307 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
7309 PR rtl-optimization/44404
7310 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
7311 possible, use reg_overlap_mentioned_p instead.
7313 2010-07-07 Duncan Sands <baldrick@free.fr>
7316 * tree.c (build_function_type_skip_args): Copy the original type using
7317 build_distinct_type_copy rather than copy_node.
7319 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
7322 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
7324 (ix86_expand_prologue): Likewise.
7325 (ix86_handle_fndecl_attribute): Likewise.
7326 (ix86_asm_declare_function_name): Likewise.
7327 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7328 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7329 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
7330 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
7331 * doc/extend.texi: Likewise.
7333 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
7336 * config/i386/i386.md (rdrand<mode>): Changed to expand to
7337 retry if the carry flag isn't valid.
7338 (rdrand<mode>_1): New.
7340 2010-07-07 Richard Guenther <rguenther@suse.de>
7343 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
7344 for expanding the constant offset for MEM_REFs.
7346 2010-07-07 Richard Guenther <rguenther@suse.de>
7348 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
7349 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
7350 * gimple.h (is_gimple_operand): Remove.
7351 * gimple.c (is_gimple_operand): Likewise.
7352 (walk_gimple_op): Fix wi->val_only setting for calls.
7353 * tree-cfg.c (verify_gimple_call): Fix argument validation.
7354 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
7355 invalid gimple calls.
7357 2010-07-06 Jan Hubicka <jh@suse.cz>
7359 * lto-cgraph.c (output_cgraph): Add missing declaration.
7361 2010-07-06 Jan Hubicka <jh@suse.cz>
7363 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
7366 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
7368 * doc/gimple.texi (GIMPLE_DEBUG): Document.
7369 * doc/rtl.texi (Debug Information): New node.
7370 (NOTE_INSN_VAR_LOCATION): Document.
7371 (debug_insn): Likewise.
7372 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
7374 2010-07-07 Jan Hubicka <jh@suse.cz>
7376 With parts by Richard Guenther.
7379 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
7380 for functions passed by reference.
7381 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
7382 in memory when passed by reference.
7383 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
7385 * ipa-split.c (split_function): Cleanup way return value is passed;
7386 handle SSA DECL_BY_REFERENCE retvals.
7387 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
7388 DECL_BY_REFERENCE is set.
7389 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
7390 find_what_p_points_to): Handle RESULT_DECL.
7391 * tree-inline.c (declare_return_variable): Get new entry_block argument;
7392 when passing by reference ensure that RESULT_DECL is gimple_val.
7393 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
7394 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
7396 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
7398 PR rtl-optimization/44787
7399 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
7400 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
7402 2010-07-06 Jan Hubicka <jh@suse.cz>
7404 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
7405 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
7406 with body can prevail.
7407 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
7408 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
7409 * cgraph.c (cgraph_get_node_or_alias): New function.
7410 * cgraph.h (cgraph_get_node_or_alias): Declare.
7412 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
7414 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
7416 (ix86_expand_prologue): Likewise.
7417 (ix86_handle_fndecl_attribute): Likewise.
7418 (ix86_asm_declare_function_name): New function for
7419 ASM_DECLARE_FUNCTION_NAME.
7420 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
7421 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
7422 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
7423 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
7424 * doc/extend.texi: Adjust documentation about ms_hook_prologue
7427 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
7429 * config/i386/i386.md (immediate_operand): New mode attribute.
7431 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
7432 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
7433 using P mode iterator.
7434 (pro_epilogue_adjust_stack_di_2): Rename from
7435 pro_epilogue_adjust_stack_rex64_2.
7437 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
7439 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
7441 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
7442 through gen_mov_insv_1 function pointer.
7443 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
7444 gen_truncxf<mode>2 through gen_truncxf function pointer.
7445 (remainder<mode>3): Ditto.
7446 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
7447 (allocate_stack): Call gen_allocate_stack_worker_64 or
7448 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
7450 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
7453 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
7455 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
7456 operand constraint instead of <r><i>m.
7458 2010-07-06 Richard Guenther <rguenther@suse.de>
7461 * convert.c (convert_to_integer): Watch out for overflowing
7464 2010-07-05 Jan Hubicka <jh@suse.cz>
7466 * lto-streamer.c (write_symbol_vec): Rename to ...
7467 (write_symbol) ... this one; write only symbol given and when
7468 present in cache. Sanity check that what is defined is present
7469 in cgraph/varpool with body/finalized decl.
7470 (write_symbols_of_kind): Remove.
7471 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
7472 pairs to produce symtab.
7473 (produce_asm_for_decls): Update call of produce_symtab; don't do so
7474 when doing WPA streaming.
7476 2010-07-05 Jan Hubicka <jh@suse.cz>
7478 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
7479 function is still available to fold into.
7481 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
7483 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
7484 * function.h (struct_function): Change type of local_decls field
7486 (add_local_decl): New function.
7487 (FOR_EACH_LOCAL_DECL): New macro.
7488 * cfgexpand.c (init_vars_expansion): Adjust for new type of
7490 (estimated_stack_frame_size): Likewise.
7491 (expand_used_vars): Likewise.
7492 * cgraphbuild.c (build_cgraph_edges): Likewise.
7493 * function.c (instantiate_decls_1): Likewise.
7494 * ipa-struct-reorg.c (build_data_structure): Likewise.
7495 * ipa-type-escape.c (analyze_function): Likewise.
7496 * lto-streamer-in.c (input_function): Likewise.
7497 * lto-streamer-out.c (output_function): Likewise.
7498 * tree-ssa-live.c (remove_unused_locals): Likewise.
7499 * tree.c (free_lang_data_in_decl): Likewise.
7500 (find_decls_types_in_node): Likewise.
7501 * omp-low.c (remove_exit_barrier): Likewise.
7502 (expand_omp_taskreg): Likewise.
7503 (list2chain): Rename to...
7504 (vec2chain): ...this. Adjust.
7505 * cgraphunit.c (assemble_thunk): Call add_local_decl.
7506 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
7507 * gimple-low.c (record_vars_into): Likewise.
7508 * tree-inline.c (remap_decls): Likewise.
7509 (declare_return_variable): Likewise.
7510 (declare_inline_vars): Likewise.
7511 (copy_forbidden): Adjust for new type of cfun->local_decls.
7512 (add_local_variables): New function.
7513 (expand_call_inline): Call it.
7514 (tree_function_versioning): Likewise.
7516 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
7518 AVX Programming Reference (June, 2010)
7519 * config/i386/cpuid.h (bit_F16C): New.
7520 (bit_RDRND): Likewise.
7521 (bit_FSGSBASE): Likewise.
7523 * config/i386/i386-builtin-types.def: Add
7524 "DEF_FUNCTION_TYPE (UINT16)", function types for
7525 float16 <-> float conversions and
7526 "DEF_FUNCTION_TYPE (VOID, UINT64)".
7528 * config/i386/i386-c.c (ix86_target_macros_internal): Support
7529 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
7530 OPTION_MASK_ISA_F16C.
7532 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
7533 (OPTION_MASK_ISA_RDRND_SET): Likewise.
7534 (OPTION_MASK_ISA_F16C_SET): Likewise.
7535 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
7536 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
7537 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
7538 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
7539 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
7540 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
7541 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
7542 (override_options): Handle them.
7543 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
7544 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
7545 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
7546 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
7547 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
7548 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
7549 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
7550 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
7551 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
7552 (bdesc_args): Likewise.
7553 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
7554 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
7555 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
7556 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
7557 Handle non-memory store.
7559 * config/i386/i386.h (TARGET_FSGSBASE): New.
7560 (TARGET_RDRND): Likewise.
7561 (TARGET_F12C): Likewise.
7563 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
7564 (UNSPEC_VCVTPS2PH): Likewise.
7565 (UNSPECV_RDFSBASE): Likewise.
7566 (UNSPECV_RDGSBASE): Likewise.
7567 (UNSPECV_WRFSBASE): Likewise.
7568 (UNSPECV_WRGSBASE): Likewise.
7569 (UNSPECV_RDRAND): Likewise.
7570 (rdfsbase<mode>): Likewise.
7571 (rdgsbase<mode>): Likewise.
7572 (wrfsbase<mode>): Likewise.
7573 (wrgsbase<mode>): Likewise.
7574 (rdrand<mode>): Likewise.
7576 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
7578 * config/i386/immintrin.h (_rdrand_u16): New.
7579 (_rdrand_u32): Likewise.
7580 (_readfsbase_u32): Likewise.
7581 (_readfsbase_u64): Likewise.
7582 (_readgsbase_u32): Likewise.
7583 (_readgsbase_u64): Likewise.
7584 (_writefsbase_u32): Likewise.
7585 (_writefsbase_u64): Likewise.
7586 (_writegsbase_u32): Likewise.
7587 (_writegsbase_u64): Likewise.
7588 (_rdrand_u64): Likewise.
7589 (_cvtsh_ss): Likewise.
7590 (_mm_cvtph_ps): Likewise.
7591 (_mm256_cvtph_ps): Likewise.
7592 (_cvtss_sh): Likewise.
7593 (_mm_cvtps_ph): Likewise.
7594 (_mm256_cvtps_ph): Likewise.
7596 * config/i386/sse.md (vcvtph2ps): New.
7597 (*vcvtph2ps_load): Likewise.
7598 (vcvtph2ps256): Likewise.
7599 (vcvtps2ph): Likewise.
7600 (*vcvtps2ph): Likewise.
7601 (*vcvtps2ph_store): Likewise.
7602 (vcvtps2ph256): Likewise.
7604 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
7606 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
7608 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
7611 * genenums.c (main): Output include of insn-constants.h
7612 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
7614 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
7616 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
7617 (override_options): Initialize it.
7618 (ix86_expand_prologue): Use it.
7620 2010-07-05 Jakub Jelinek <jakub@redhat.com>
7622 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
7624 2010-07-05 Anatoly Sokolov <aesok@post.ru>
7626 * double-int.h (fit_double_type): Remove declaration.
7627 * double-int.c (fit_double_type): Remove function.
7628 * tree.h (int_fits_type_p): Adjust prototype.
7629 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
7630 instead of fit_double_type.
7631 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
7632 instead of fit_double_type and build_int_cst_wide.
7633 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
7634 instead of fit_double_type and build_int_cst_wide.
7635 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
7638 2010-07-05 Jan Hubicka <jh@suse.cz>
7640 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
7642 * lto-cgraph.c (referenced_from_other_partition_p,
7643 reachable_from_other_partition_p): Use in_other_partition flags.
7644 (output_node, output_varpool_node): COMDAT nodes always have private
7645 copies and thus are never used from other partition.
7647 2010-07-05 Anatoly Sokolov <aesok@post.ru>
7649 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
7650 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
7651 * config/ia64/ia64.c Include reload.h.
7652 (ia64_memory_move_cost): New function.
7653 (TARGET_MEMORY_MOVE_COST): Define.
7654 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
7657 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
7660 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
7661 comments about cost model.
7662 (try_add_cand_for): Add second strategy for choosing initial set
7663 based on original IVs, controlled by ORIGINALP argument.
7664 (get_initial_solution): Add ORIGINALP argument.
7665 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
7666 (find_optimal_iv_set): Try two different strategies for choosing
7667 the IV set, and return the one with lower cost.
7669 2010-07-05 Richard Guenther <rguenther@suse.de>
7671 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
7673 2010-07-05 Richard Guenther <rguenther@suse.de>
7675 * tree.c (reference_alias_ptr_type): New function.
7676 * tree.h (reference_alias_ptr_type): Declare.
7677 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
7678 allow non-TARGET_MEM_REF new refs.
7679 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
7680 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
7681 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
7682 (create_mem_ref): Get alias pointer type. Adjust calls to
7684 (maybe_fold_tmr): Likewise.
7685 * tree-flow.h (create_mem_ref): Adjust prototype.
7687 2010-07-05 Jakub Jelinek <jakub@redhat.com>
7690 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
7691 *from_p is VAR_DECL.
7693 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
7695 * tree.h (build_call_list): Remove.
7696 * tree.c (build_call_list): Remove.
7698 2010-07-05 Richard Guenther <rguenther@suse.de>
7700 * double-int.h (double_int_sub): Declare.
7701 * double-int.c (double_int_sub): New function.
7702 * dwarf2out.c (field_byte_offset): Use it.
7703 * fixed-value.c (do_fixed_add): Likewise.
7704 (do_fixed_multiply): Likewise.
7705 (do_fixed_divide): Likewise.
7706 * tree-predcom.c (add_ref_to_chain): Likewise.
7707 (determine_roots_comp): Likewise.
7708 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
7710 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
7712 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
7715 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
7717 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
7718 * arm-modes.def (CC_NOTB): Don't define.
7719 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
7720 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
7721 (LTUGEU): New code_iterator.
7722 (cnb, optab): New corresponding code_attrs.
7723 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
7724 to canonical form. Operands 1 and 2 are commutative. Parametrize
7726 (addsi3_carryin_shift_<optab>): Likewise.
7727 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
7728 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
7729 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
7730 (subsi3_compare): Renamed from subsi3_compare0_c.
7731 Change CC_NOTB to CC.
7732 (arm_subsi3_insn): Allow constants for operand 0.
7733 (compare_scc peephole for eq case): New.
7734 (compare_scc splitters): Change CC_NOTB to CC.
7736 2010-07-05 Richard Guenther <rguenther@suse.de>
7738 * tree-ssa-loop-im.c (for_each_index): Do not handle
7740 (gen_lsm_tmp_name): Likewise.
7741 * tree-dump.c (dequeue_and_dump): Likewise.
7742 * tree-pretty-print.c (dump_generic_node): Likewise.
7743 (op_code_prio): Likewise.
7744 (op_symbol_code): Likewise.
7745 * tree.c (staticp): Likewise.
7746 (build1_stat): Likewise.
7747 * tree.h (INDIRECT_REF_P): Likewise.
7748 * fold-const.c (maybe_lvalue_p): Likewise.
7749 (operand_equal_p): Likewise.
7750 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
7751 (ao_ref_init_from_vn_reference): Likewise.
7752 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
7753 (find_interesting_uses_address): Likewise.
7754 * dwarf2out.c (loc_list_from_tree): Likewise.
7755 * gimplify.c (gimplify_expr): Likewise.
7756 * tree-eh.c (tree_could_trap_p): Likewise.
7757 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7758 * cfgexpand.c (expand_debug_expr): Likewise.
7759 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
7760 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
7761 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
7762 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
7763 * tree-ssa-operands.c (get_expr_operands): Likewise.
7764 * expr.c (safe_from_p): Likewise.
7765 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
7766 * tree-vect-data-refs.c (vect_setup_realignment): Build
7767 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
7768 * tree-vect-stmts.c (vectorizable_load): Likewise.
7769 * tree.def (ALIGN_INDIRECT_REF): Remove.
7771 2010-07-05 Richard Guenther <rguenther@suse.de>
7773 PR tree-optimization/44784
7774 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
7776 (find_or_generate_expression): Fix SCCVN insertion check.
7778 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
7780 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
7781 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
7782 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
7785 2010-07-05 Ira Rosen <irar@il.ibm.com>
7787 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
7788 statements that are not vectorized.
7789 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
7792 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
7795 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
7797 2010-07-05 Richard Guenther <rguenther@suse.de>
7799 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
7800 RESULT_DECLs properly.
7802 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
7804 PR rtl-optimization/44695
7805 * config/i386/i386.md (extract_code): Removed.
7806 (<u>divmodqi4): Likewise.
7808 (udivmodqi4): Likewise.
7809 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
7810 (udivmodhiqi3): Likewise.
7812 2010-07-04 Jan Hubicka <jh@suse.cz>
7814 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
7816 2010-07-04 Jan Hubicka <jh@suse.cz>
7818 * cgraphunit.c (init_cgraph): Only initialize dump file if it
7819 is not already initialized.
7821 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
7823 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
7824 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
7825 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
7826 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
7827 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
7828 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
7829 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
7830 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
7831 (sync_new_nand_optab): Redefine as macros.
7832 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
7834 (direct_optab_index): New enum.
7835 (direct_optab_d): New structure.
7836 (direct_optab): New typedef.
7837 (direct_optab_table): Declare.
7838 (direct_optab_handler, set_direct_optab_handler): New functions.
7839 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
7840 (sync_lock_release_optab): New macros.
7841 * optabs.c (direct_optab_table): New variable.
7842 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
7843 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
7844 cmpstr_optab and cmpstrn_optab.
7845 (emit_conditional_move): Likewise for movcc_optab.
7846 (can_conditionally_move_p): Likewise for movcc_gen_code.
7847 (init_insn_codes): Clear direct_optab_table.
7848 (init_optabs): Don't initialize the new "direct optabs" here.
7849 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
7851 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
7852 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
7853 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
7854 (expand_sync_operation): Likewise other sync_*_optabs.
7855 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
7856 to sync_compare_and_swap_optab.
7857 (expand_sync_lock_test_and_set): Use direct_optab_handler for
7858 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
7859 to the names of both.
7860 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
7861 cmpstr_optab and cmpstrn_optab.
7862 (expand_builtin_lock_release): Likewise sync_lock_release.
7863 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
7864 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
7865 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
7866 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
7867 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
7868 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
7869 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
7870 (sync_lock_test_and_set, sync_lock_release): Delete.
7871 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
7872 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
7873 * genopinit.c (optabs): Use set_direct_optab_handler for the new
7875 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
7876 the "optab" local variable. Use direct_optab_handler for optab and
7877 sync_compare_and_swap_optab.
7878 * reload1.c (reload_in_optab, reload_out_optab): Delete.
7879 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
7880 reload_in_optab and reload_out_optab.
7881 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
7882 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
7883 * config/pa/pa.c (pa_secondary_reload): Likewise.
7884 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
7885 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
7886 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
7887 (VMSupportsCS8_builtin): Likewise.
7889 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
7891 * optabs.h (optab_handlers): Change type of insn_code to int.
7892 (optab_handler, set_optab_handler, convert_optab_handler)
7893 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
7895 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
7896 (init_insn_codes): Zero both the above arrays.
7897 (init_optabs): Never call init_insn_codes first time around.
7899 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
7901 * optabs.h (optab_handler, convert_optab_handler): Turn into
7902 inline functions that return an insn code.
7903 (set_optab_handler, set_convert_optab_handler): New functions.
7904 * builtins.c: Replace optab_handler(X)->insn_code with
7905 optab_handler or set_optab_handler thoughout. Likewise
7906 convert_optab_handler(X)->insn_code with convert_optab_handler
7907 and set_convert_optab_handler.
7908 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
7909 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
7910 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
7911 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
7912 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
7913 config/spu/spu.c: Likewise.
7915 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
7918 * config.gcc (sh*-*-*): Use regular expressions instead of
7919 the 'i' modifier for sed substitutions.
7921 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
7923 * gimple.c (gimple_body): Comments added.
7925 2010-07-04 Richard Guenther <rguenther@suse.de>
7928 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
7931 2010-07-04 Richard Guenther <rguenther@suse.de>
7933 PR tree-optimization/44479
7934 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
7935 extra SSA name copy statements which preserves points-to
7937 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
7938 Copy points-to information for all pointers. Properly handle
7940 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
7942 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
7945 2010-07-04 Richard Guenther <rguenther@suse.de>
7948 * tree-inline.c (initialize_inlined_parameters): Do not
7949 re-use pointer-map slot over remap_type call.
7951 2010-07-04 Richard Guenther <rguenther@suse.de>
7953 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
7955 2010-07-04 Richard Guenther <rguenther@suse.de>
7957 PR tree-optimization/44656
7958 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
7959 again after value-replacing in the defintions lhs.
7961 2010-07-04 Ira Rosen <irar@il.ibm.com>
7962 Revital Eres <eres@il.ibm.com>
7964 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
7965 Document new arguments.
7966 * doc/tm.texi: Regenerate.
7967 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
7968 Handle unaligned store.
7969 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
7970 * target.def (builtin_vectorization_cost): Add new arguments.
7971 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
7972 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
7973 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
7974 (vect_vfa_segment_size): Fix indentation.
7975 * tree-vectorizer.h (struct _vect_peel_info): New.
7976 (struct _vect_peel_extended_info): New.
7977 (struct _loop_vec_info): Add new field for peeling hash table and a
7978 macro for its access.
7979 (VECT_MAX_COST): Define.
7980 (vect_get_load_cost): Declare.
7981 (vect_get_store_cost, vect_get_known_peeling_cost,
7982 vect_get_single_scalar_iteraion_cost): Likewise.
7983 (vect_supportable_dr_alignment): Add new argument.
7984 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
7986 (destroy_loop_vec_info): Free peeling hash table.
7987 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
7988 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
7989 vect_analyze_slp. Fix indentation.
7990 (vect_get_single_scalar_iteraion_cost): New function.
7991 (vect_get_known_peeling_cost): Likewise.
7992 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
7993 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
7994 statement. Move outside cost calculation inside unknown peeling case.
7995 Call vect_get_known_peeling_cost for known amount of peeling.
7996 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
7997 reference to the print message of forced alignment.
7998 (vect_verify_datarefs_alignment): Update call to
7999 vect_supportable_dr_alignment.
8000 (vect_get_data_access_cost): New function.
8001 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
8002 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
8003 vect_peeling_hash_choose_best_peeling): Likewise.
8004 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
8005 to store all the accesses in the loop and find best possible access to
8006 align using peeling for known alignment case. For unknown alignment
8007 check if stores are preferred or if peeling is worthy.
8008 (vect_find_same_alignment_drs): Analyze pairs of loads too.
8009 (vect_supportable_dr_alignment): Add new argument and check aligned
8010 accesses according to it.
8011 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
8012 (cost_for_stmt): Call vect_get_stmt_cost.
8013 (vect_model_simple_cost): Likewise.
8014 (vect_model_store_cost): Call vect_get_stmt_cost. Call
8015 vect_get_store_cost to calculate the cost of the statement.
8016 (vect_get_store_cost): New function.
8017 (vect_model_load_cost): Call vect_get_stmt_cost. Call
8018 vect_get_load_cost to calculate the cost of the statement.
8019 (vect_get_load_cost): New function.
8020 (vectorizable_store): Update call to vect_supportable_dr_alignment.
8021 (vectorizable_load): Likewise.
8022 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
8023 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
8024 arguments. Handle unaligned store.
8025 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
8026 (rs6000_builtin_support_vector_misalignment): Return true for word and
8027 double word alignments for VSX.
8028 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
8029 vect_supportable_dr_alignment and builtin_vectorization_cost.
8031 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8034 * config/pa/predicates.md (prefetch_cc_operand): Remove.
8035 (prefetch_nocc_operand): Likewise.
8036 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
8037 (prefetch_20): New insn.
8038 (prefetch_cc): Remove.
8039 (prefetch_nocc): Likewise.
8041 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8043 * expr.c (vector_mode_valid_p): Move to c-common.c.
8044 * expr.h (vector_mode_valid_p): Do not declare here.
8045 * system.h: Poison GCC_EXPR_H in front-ends.
8046 * Makefile.in: Update dependencies.
8048 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8051 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
8053 2010-07-03 Jan Hubicka <jh@suse.cz>
8055 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
8056 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
8057 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
8058 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
8061 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
8063 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
8064 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
8065 TV_IPA_LTO_DECL_OUT): New.
8066 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
8068 2010-07-03 Jan Hubicka <jh@suse.cz>
8070 * ipa-inline.c (update_edge_key): Break out from ...
8071 update_callers_keys): ... here;
8072 (update_callee_keys): Update only the edges from caller to callee.
8073 (update_all_calle_keys): Do what update_calle_keys did.
8074 (decide_inlining_of_small_functions): Avoid recomputing of all
8075 callees when badness increase.
8077 2010-07-03 Jie Zhang <jie@codesourcery.com>
8079 * config/arm/arm.c (arm_attr_length_move_neon): New.
8080 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
8081 * config/arm/neon.md (define_mode_attr V_slen): Remove.
8082 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
8083 to compute length attribute.
8085 2010-07-03 Jie Zhang <jie@codesourcery.com>
8087 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
8088 as predicate for operand 1 and remove its constraint.
8089 * config/arm/predicates.md (vfp_register_operand): New.
8090 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
8091 (*push_fp_multi): Likewise.
8093 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
8095 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
8097 2010-07-03 Jan Hubicka <jh@suse.cz>
8099 * config/i386/i386.c (override_options): Revert accidental commit.
8101 2010-07-02 Le-Chun Wu <lcwu@google.com>
8104 * doc/invoke.texi: Update documentation of -Wshadow.
8106 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
8107 Julian Brown <julian@codesourcery.com>
8108 Sandra Loosemore <sandra@codesourcery.com>
8110 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
8111 comparisons. Adjust to take both operands.
8112 (arm_select_cc_mode): Handle DImode comparisons.
8113 (arm_gen_compare_reg): Generate a scratch register for DImode
8114 comparisons which require one. Use xor for Thumb equality checks.
8115 (arm_const_double_by_immediates): New.
8116 (arm_print_operand): Allow 'Q' and 'R' for constants.
8117 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
8118 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
8119 arm_canonicalize_comparison.
8120 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
8121 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
8123 (arm_const_double_by_immediates): Declare.
8124 * config/arm/constraints.md (Di): New constraint.
8125 * config/arm/predicates.md (arm_immediate_di_operand)
8126 (arm_di_operand, cmpdi_operand): New.
8127 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
8128 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
8129 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
8130 (cstoredi4): Handle non-Cirrus also.
8132 2010-07-02 Julian Brown <julian@codesourcery.com>
8133 Sandra Loosemore <sandra@codesourcery.com>
8136 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
8137 (smax<mode>3): Disable for NEON float modes when
8138 flag_unsafe_math_optimizations is false.
8139 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
8141 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
8142 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
8143 for NEON float modes when flag_unsafe_math_optimizations is false.
8144 (quad_halves_<code>v4sf): Only enable if
8145 flag_unsafe_math_optimizations is true.
8146 * doc/invoke.texi (ARM Options): Add note about floating point
8147 vectorization requiring -funsafe-math-optimizations.
8149 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
8150 Julian Brown <julian@codesourcery.com>
8152 * config/arm/neon.md (UNSPEC_VABA): Delete.
8153 (UNSPEC_VABAL): Delete.
8154 (UNSPEC_VABS): Delete.
8155 (UNSPEC_VMUL_N): Delete.
8158 (mul<mode>3add<mode>_neon): Make the pattern named.
8159 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
8160 (neon_vadd<mode>): Replace with define_expand, and move the remaining
8162 (neon_vadd<mode>_unspec): ...to this.
8163 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
8164 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
8165 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
8166 (neon_vaba<mode>): Rewrite in terms of vabd.
8167 (neon_vabal<mode>): Rewrite in terms of vabdl.
8168 (neon_vabs<mode>): Rewrite without unspec.
8169 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
8170 (*arm_subdi3): Likewise.
8171 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
8172 No_op attribute to disable assembly output checks.
8173 * config/arm/arm_neon.h: Regenerated.
8174 * doc/arm-neon-intrinsics.texi: Regenerated.
8176 2010-07-02 Jan Hubicka <jh@suse.cz>
8178 * ipa-split.c (split_function): For aggregate values, set the return
8179 slot optimization bit. When passing DECL_BY_REFERENCE, produce
8180 *<retval> = fncall.part ().
8181 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
8183 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
8185 * config/arm/neon.md (UNSPEC_VAND): Delete.
8186 (UNSPEC_VBIC): Delete.
8187 (UNSPEC_VCLZ): Delete.
8188 (UNSPEC_VCNT): Delete.
8189 (UNSPEC_VEOR): Delete.
8190 (UNSPEC_VORN): Delete.
8191 (UNSPEC_VORR): Delete.
8192 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
8194 (anddi3_neon): Likewise.
8195 (orndi3_neon): Likewise.
8196 (bicdi3_neon): Likewise.
8197 (xordi3_neon): Likewise.
8198 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
8199 rid of unspec and handle unused operand.
8200 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
8201 * config/arm/predicates.md (imm_for_neon_logic_operand):
8202 Require TARGET_NEON.
8203 (imm_for_neon_inv_logic_operand): Likewise.
8204 * config/arm/arm.md (define_split for logical_binary_operator):
8205 Disable for NEON registers.
8206 (anddi3): Add new define_expand, and rename the insn. Disable
8207 this insn for NEON, where anddi3_neon now applies.
8208 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
8209 (iordi3): As for anddi3.
8211 * config/arm/neon.ml (Vand): Split DImode variants and mark them
8212 as No_op to disable testing for exact instruction match.
8217 * config/arm/arm_neon.h: Regenerated.
8218 * doc/arm-neon-intrinsics.texi: Regenerated.
8220 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
8222 * expr.h (emit_stack_probe): Declare.
8223 * explow.c (emit_stack_probe): Make global.
8224 (anti_adjust_stack_and_probe): Fix comments.
8225 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
8226 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8227 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8228 * config/sparc/sparc.c: Include except.h.
8229 (sparc_emit_probe_stack_range): New function.
8230 (output_probe_stack_range): Likewise.
8231 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
8232 built-in stack checking is enabled.
8233 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
8234 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
8235 (probe_stack_range): New insn.
8237 2010-07-02 Richard Guenther <rguenther@suse.de>
8240 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
8241 for argument alignment.
8243 2010-07-02 Jan Hubicka <jh@suse.cz>
8245 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
8246 walk backwards from entry_bb to check only those basic block of header
8247 that might lead to execution of split part.
8248 (consider_split) ... here.
8249 (find_return_bb): Allow assignment in return BB.
8251 (split_function): Fix name of cloned function; take care of updating
8252 return value in return_bb containing move.
8254 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
8257 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
8260 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
8262 * implicit-zee.c (combine_reaching_defs): Fix long lines.
8263 (is_set_with_extension_DI): Delete.
8264 (struct zero_extend_info): New structure.
8265 (add_removable_zero_extend): New function.
8266 (find_removable_zero_extends): Use note_stores to find SETs.
8267 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
8269 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
8271 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
8272 is_miss_rate_acceptable. Pull total_positions computation
8273 out of the loops. Early return if miss_positions exceeds
8274 the acceptable threshold.
8275 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
8276 is_miss_rate_acceptable after renaming of compute_miss_rate.
8278 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
8281 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
8282 of 1000) for miss rate if the address diference is greater than or
8283 equal to the cache line size (the two reference will never hit the
8286 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
8289 * config/arm/arm-modes.def (CC_NOTB): New mode.
8290 * config/arm/arm.c (get_arm_condition_code): Handle it.
8291 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
8292 * config/arm/arm.md (subsi3_compare0_c): New pattern.
8293 (compare_scc): Now a define_and_split. Add a number of extra
8294 splitters before it.
8297 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
8299 (arm_rtx_costs_1): Likewise.
8300 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
8301 * config/arm/arm.md (is_arch6): New attribute.
8302 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
8303 extendqisi2): Tighten the code somewhat, avoiding invalid
8304 RTL to occur in the expander patterns.
8305 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
8306 (thumb1_zero_extendhisi2_v6): Delete.
8307 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
8308 (thumb1_extendhisi2_v6): Delete.
8309 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
8310 (thumb1_extendqisi2_v6): Delete.
8311 (zero_extendhisi2 for register input splitter): New.
8312 (zero_extendqisi2 for register input splitter): New.
8313 (thumb1_extendhisi2 for register input splitter): New.
8314 (extendhisi2 for register input splitter): New.
8315 (extendqisi2 for register input splitter): New.
8316 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
8317 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
8318 and add support for a register alternative requiring a split.
8319 (thumb1_zero_extendqisi2): Likewise.
8320 (arm_zero_extendqisi2): Likewise.
8321 (arm_extendhisi2): Likewise.
8322 (arm_extendqisi2): Likewise.
8324 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
8326 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
8327 instead of an unspec.
8328 (neon_expand_vector_init): Likewise.
8329 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
8330 (UNSPEC_VDUP_LANE): Delete.
8331 (UNSPEC VDUP_N): Delete.
8332 (UNSPEC_VGET_HIGH): Delete.
8333 (UNSPEC_VGET_LANE): Delete.
8334 (UNSPEC_VGET_LOW): Delete.
8335 (UNSPEC_VMVN): Delete.
8336 (UNSPEC_VSET_LANE): Delete.
8337 (V_double_vector_mode): New.
8338 (vec_set<mode>_internal): Make code emitted match that for the
8339 corresponding intrinsics.
8340 (vec_setv2di_internal): Likewise.
8341 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
8342 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
8343 (neon_vset_lane<mode>): Combine double and quad patterns and
8344 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
8345 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
8346 (neon_vdup_n<mode>): Rewrite RTL without unspec.
8347 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
8348 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
8349 with neon_vdup_lanev2di, adjusting the pattern from the latter
8350 to be predicable for consistency.
8351 (neon_vdup_lane<mode>_internal): New.
8352 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
8353 to avoid using an unspec.
8354 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
8355 (neon_vdup_lanev2di): Turn into a define_expand.
8356 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
8357 (neon_vget_high<mode>): Replace with....
8358 (neon_vget_highv16qi): New pattern using canonical RTL.
8359 (neon_vget_highv8hi): Likewise.
8360 (neon_vget_highv4si): Likewise.
8361 (neon_vget_highv4sf): Likewise.
8362 (neon_vget_highv2di): Likewise.
8363 (neon_vget_low<mode>): Replace with....
8364 (neon_vget_lowv16qi): New pattern using canonical RTL.
8365 (neon_vget_lowv8hi): Likewise.
8366 (neon_vget_lowv4si): Likewise.
8367 (neon_vget_lowv4sf): Likewise.
8368 (neon_vget_lowv2di): Likewise.
8370 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
8371 test for this emitting vmov.
8372 (Vset_lane): Likewise.
8376 * doc/arm-neon-intrinsics.texi: Regenerated.
8378 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
8380 * config/arm/neon.md (vec_extractv2di): Correct error in register
8381 numbering to reconcile with neon_vget_lanev2di.
8383 2010-07-02 Richard Guenther <rguenther@suse.de>
8385 * tree-ssa-structalias.c (pt_solution_set_var): New function.
8386 * tree-ssa-alias.h (pt_solution_set_var): Declare.
8387 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
8388 points-to information.
8390 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
8392 * config/s390/s390.c (override_options): Adopt prefetching
8393 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
8395 2010-07-02 Jan Hubicka <jh@suse.cz>
8397 * df-problems.c (df_kill_notes): Do not collect dead notes.
8398 (df_set_note): Just call add_reg_note.
8399 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
8400 df_create_unused_note): Do not deal with lists of old notes.
8401 (df_note_bb_compute): Likewise.
8403 2010-07-02 Richard Guenther <rguenther@suse.de>
8405 * tree-ssa-structalias.c (find_func_aliases): Handle
8406 pointer alignment via BIT_AND_EXPR.
8407 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
8409 2010-07-02 Richard Guenther <rguenther@suse.de>
8411 * tree-data-ref.c (initialize_data_dependence_relation): Handle
8412 mismatching number of dimensions properly.
8414 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8417 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
8418 (lo_sum (high ...) ...) patterns generated by earlier passes.
8420 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8422 * doc/install.texi (Prerequisites): Document Perl requirement on
8424 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
8426 2010-07-02 Richard Guenther <rguenther@suse.de>
8429 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
8431 2010-07-02 Jan Hubicka <jh@suse.cz>
8434 * predict.c (predict_paths_for_bb): Handle case when control dependence
8435 BB has only abnormal edges.
8437 2010-07-02 Richard Guenther <rguenther@suse.de>
8439 PR tree-optimization/44748
8440 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
8441 the embedded conversion in MEM_REFs.
8443 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
8445 * reload.c: Include toplev.h.
8446 * recog.c: Likewise.
8447 * Makefile.in: Adjust dependencies.
8449 2010-07-01 Jakub Jelinek <jakub@redhat.com>
8452 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
8453 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
8455 2010-07-01 Richard Guenther <rguenther@suse.de>
8457 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
8460 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
8463 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
8466 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
8469 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
8470 Make sure operand 0 dies.
8472 2010-07-01 Richard Guenther <rguenther@suse.de>
8476 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
8477 * doc/generic.texi (References to storage): Document MEM_REF.
8478 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
8479 (print_call_name): Likewise.
8480 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
8481 (build_simple_mem_ref_loc): New function.
8482 (mem_ref_offset): Likewise.
8483 * tree.h (build_simple_mem_ref_loc): Declare.
8484 (build_simple_mem_ref): Define.
8485 (mem_ref_offset): Declare.
8486 * fold-const.c: Include tree-flow.h.
8487 (operand_equal_p): Handle MEM_REF.
8488 (build_fold_addr_expr_with_type_loc): Likewise.
8489 (fold_comparison): Likewise.
8490 (fold_unary_loc): Fold
8491 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
8492 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
8493 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
8494 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
8495 (ptr_deref_may_alias_ref_p_1): Likewise.
8496 (ao_ref_base_alias_set): Properly differentiate base object for
8498 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
8499 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
8500 (indirect_refs_may_alias_p): Likewise.
8501 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
8503 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
8504 (call_may_clobber_ref_p_1): Likewise.
8505 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
8506 * expr.c (expand_assignment): Handle MEM_REF.
8507 (store_expr): Handle MEM_REFs from STRING_CSTs.
8508 (store_field): If expanding a MEM_REF of a non-addressable
8509 decl use bitfield operations.
8510 (get_inner_reference): Handle MEM_REF.
8511 (expand_expr_addr_expr_1): Likewise.
8512 (expand_expr_real_1): Likewise.
8513 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
8514 * alias.c (ao_ref_from_mem): Handle MEM_REF.
8515 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
8516 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
8517 (dr_analyze_indices): Likewise.
8518 (dr_analyze_alias): Likewise.
8519 (object_address_invariant_in_loop_p): Likewise.
8520 * gimplify.c (mark_addressable): Handle MEM_REF.
8521 (gimplify_cond_expr): Build MEM_REFs.
8522 (gimplify_modify_expr_to_memcpy): Likewise.
8523 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
8524 (gimple_fold_indirect_ref): Adjust.
8525 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
8526 * tree.def (MEM_REF): New tree code.
8527 * tree-dfa.c: Include toplev.h.
8528 (get_ref_base_and_extent): Handle MEM_REF.
8529 (get_addr_base_and_unit_offset): New function.
8530 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
8531 * gimple-fold.c (may_propagate_address_into_dereference): Handle
8533 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
8534 accesses if the array has just one dimension. Remove always true
8535 parameter. Do not require type compatibility here.
8536 (maybe_fold_offset_to_component_ref): Remove.
8537 (maybe_fold_stmt_indirect): Remove.
8538 (maybe_fold_reference): Remove INDIRECT_REF handling.
8539 Fold back to non-MEM_REF.
8540 (maybe_fold_offset_to_address): Simplify. Deal with type
8542 (maybe_fold_reference): Likewise.
8543 (maybe_fold_stmt_addition): Likewise. Also handle
8544 &ARRAY + I in addition to &ARRAY[0] + I.
8545 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
8546 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
8547 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
8548 * tree-ssa.c (useless_type_conversion_p): Make most pointer
8549 conversions useless.
8550 (warn_uninitialized_var): Handle MEM_REF.
8551 (maybe_rewrite_mem_ref_base): New function.
8552 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
8554 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
8555 INDIRECT_REF handling.
8556 (copy_tree_body_r): Handle MEM_REF.
8557 * gimple.c (is_gimple_addressable): Adjust.
8558 (is_gimple_address): Likewise.
8559 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
8560 invariant base are invariant.
8561 (is_gimple_min_lval): Adjust.
8562 (is_gimple_mem_ref_addr): New function.
8563 (get_base_address): Handle MEM_REF.
8564 (count_ptr_derefs): Likewise.
8565 (get_base_loadstore): Likewise.
8566 * gimple.h (is_gimple_mem_ref_addr): Declare.
8567 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
8568 * tree-cfg.c (verify_address): New function, split out from ...
8569 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
8570 the address operand of MEM_REFs. Verify MEM_REFs. Reject
8572 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
8573 INDIRECT_REF. Allow conversions.
8574 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
8575 a register does not change its size.
8576 (verify_types_in_gimple_reference): Verify MEM_REF.
8577 (verify_gimple_assign_single): Disallow INDIRECT_REF.
8579 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
8581 (mark_address_taken): Handle MEM_REF.
8582 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
8583 (get_asm_expr_operands): Pass opf_not_non_addressable.
8584 (get_expr_operands): Handle opf_[not_]non_addressable.
8585 Handle MEM_REF. Remove INDIRECT_REF handling.
8586 * tree-vrp.c (check_array_ref): Handle MEM_REF.
8587 (search_for_addr_array): Likewise.
8588 (check_array_bounds): Likewise.
8589 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
8590 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
8591 (ref_always_accessed_p): Likewise.
8592 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
8593 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
8595 * cgraphbuild.c (mark_load): Properly check for NULL result
8596 from get_base_address.
8597 (mark_store): Likewise.
8598 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
8599 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
8600 handling for MEM_REF.
8601 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
8602 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
8603 * builtins.c (stabilize_va_list_loc): Use the function ABI
8604 valist type if we couldn't canonicalize the argument type.
8605 Always dereference with the canonical va-list type.
8606 (maybe_emit_free_warning): Handle MEM_REF.
8607 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
8609 * builtins.c (fold_builtin_memory_op): Use ref-all types
8610 for all memcpy foldings.
8611 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
8612 (build_outer_var_ref): Likewise.
8613 (scan_omp_1_op): Likewise.
8614 (lower_rec_input_clauses): Likewise.
8615 (lower_lastprivate_clauses): Likewise.
8616 (lower_reduction_clauses): Likewise.
8617 (lower_copyprivate_clauses): Likewise.
8618 (expand_omp_atomic_pipeline): Likewise.
8619 (expand_omp_atomic_mutex): Likewise.
8620 (create_task_copyfn): Likewise.
8621 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
8622 Remove old union trick. Initialize constant offsets.
8623 (ao_ref_init_from_vn_reference): Likewise. Do not handle
8624 INDIRECT_REF. Init base_alias_set properly.
8625 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
8626 (vn_reference_fold_indirect): Adjust for MEM_REFs.
8627 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
8629 (may_insert): Remove.
8630 (visit_reference_op_load): Do not test may_insert.
8631 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
8632 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
8633 a field to store the constant offset this op applies.
8634 (run_scc_vn): Adjust prototype.
8635 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
8636 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
8637 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
8638 bother about volatile qualifiers on pointers.
8639 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
8640 * tree-ssa-loop-ivopts.c
8641 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
8642 (strip_offset_1): Likewise.
8643 (find_interesting_uses_address): Replace INDIRECT_REF handling with
8645 (get_computation_cost_at): Likewise.
8646 * ipa-pure-const.c (check_op): Handle MEM_REF.
8647 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
8648 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
8650 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
8651 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
8652 (eliminate_local_variables_1): Likewise.
8653 (create_call_for_reduction_1): Likewise.
8654 (create_loads_for_reductions): Likewise.
8655 (create_loads_and_stores_for_name): Likewise.
8656 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
8657 (ssa_accessed_in_tree): Handle MEM_REF.
8658 (ssa_accessed_in_assign_rhs): Likewise.
8659 (update_type_size): Likewise.
8660 (analyze_accesses_for_call_stmt): Likewise.
8661 (analyze_accesses_for_assign_stmt): Likewise.
8662 (transform_access_sites): Likewise.
8663 (transform_allocation_sites): Likewise.
8664 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
8665 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
8666 not handle INDIRECT_REF.
8667 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
8668 (cond_store_replacement): Likewise.
8669 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
8670 MEM_REF, no not handle INDIRECT_REFs.
8671 (insert_into_preds_of_block): Properly initialize avail.
8672 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
8673 for ARRAY_REFs. Properly handle reference lookups that
8674 require a bit re-interpretation.
8675 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
8676 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
8677 (build_ref_for_offset_1): Remove.
8678 (build_ref_for_offset): Build MEM_REFs.
8679 (gate_intra_sra): Disable for now.
8680 (sra_ipa_modify_expr): Handle MEM_REF.
8681 (ipa_early_sra_gate): Disable for now.
8682 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
8684 (disqualify_base_of_expr): Likewise.
8685 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
8687 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
8688 Use mem_ref_offset. Remove bogus folding.
8689 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
8690 (make_fancy_name_1): Add support for MEM_REF.
8691 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
8692 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
8693 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
8694 (compute_complex_ancestor_jump_func): Likewise.
8695 (ipa_analyze_virtual_call_uses): Likewise.
8696 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
8697 INDIRECT_REF folding with more generalized MEM_REF folding.
8698 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
8699 (forward_propagate_addr_into_variable_array_index): Also handle
8700 &ARRAY + I in addition to &ARRAY[0] + I.
8701 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
8702 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
8703 creates assignments with overlap.
8704 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
8705 (get_frame_field): Likewise.
8706 (get_nonlocal_debug_decl): Likewise.
8707 (convert_nonlocal_reference_op): Likewise.
8708 (struct nesting_info): Add mem_refs pointer-set.
8709 (create_nesting_tree): Allocate it.
8710 (convert_local_reference_op): Insert to be folded mem-refs.
8711 (fold_mem_refs): New function.
8712 (finalize_nesting_tree_1): Perform defered folding of mem-refs
8713 (free_nesting_tree): Free the pointer-set.
8714 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
8715 (vectorizable_load): Likewise.
8716 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
8717 (propagate_with_phi): Likewise.
8718 * tree-object-size.c (addr_object_size): Handle MEM_REFs
8719 instead of INDIRECT_REFs.
8720 (compute_object_offset): Handle MEM_REF.
8721 (plus_stmt_object_size): Handle MEM_REF.
8722 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
8724 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
8725 (symbol_marked_for_renaming): Likewise.
8726 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
8727 (fold-const.o): Add $(TREE_FLOW_H).
8728 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
8729 (find_func_clobbers): Likewise.
8730 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
8731 (decompose_access): Likewise.
8732 (replace_field_acc): Likewise.
8733 (replace_field_access_stmt): Likewise.
8734 (insert_new_var_in_stmt): Likewise.
8735 (get_stmt_accesses): Likewise.
8736 (reorg_structs_drive): Disable.
8737 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
8738 (ix86_canonical_va_list_type): Likewise.
8740 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
8743 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
8744 * target.def (struct gcc_target): Replace enum reg_class with
8745 reg_class_t in hook argument / return types.
8746 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
8747 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
8748 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
8749 * targhooks.h (default_branch_target_register_class): Likewise.
8750 (default_ira_cover_classes, default_secondary_reload): Likewise.
8751 (default_memory_move_cost, default_register_move_cost): Likewise.
8752 * targhooks.c (default_branch_target_register_class): Likewise.
8753 (default_ira_cover_classes, default_secondary_reload): Likewise.
8754 (default_memory_move_cost, default_register_move_cost): Likewise.
8755 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
8756 * bt-load.c (branch_target_load_optimize): Likewise.
8757 * ira.c (setup_cover_and_important_classes): Likewise.
8758 * ira-costs.c (copy_cost): Likewise.
8759 * reload1.c (emit_input_reload_insns): Likewise.
8760 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
8761 * config/frv/frv.c (frv_secondary_reload): Likewise.
8762 * config/s390/s390.c (s390_secondary_reload): Likewise.
8763 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
8764 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
8765 (ix86_register_move_cost): Likewise.
8766 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
8767 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
8768 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
8769 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
8770 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
8771 (rs6000_ira_cover_classes): Likewise.
8772 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
8773 * config/picochip/picochip-protos.h (picochip_secondary_reload):
8775 * config/pa/pa.c (pa_secondary_reload): Likewise.
8776 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
8777 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
8778 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
8779 * doc/tm.texi: Regenerate.
8781 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
8784 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
8786 (build_alias_set_optimal_p): Likewise.
8787 (build_base_obj_set_for_drs): Likewise.
8789 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
8791 * target.def: Remove comment about licensing problems of function
8794 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
8795 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
8796 * doc/tm.texi: Regenerate.
8798 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
8799 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
8801 * target.def (enum_va_list_p): Use DEFHOOK.
8802 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
8803 Rename ptype to ptree.
8804 * doc/tm.texi: Regenerate.
8806 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
8807 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
8808 * doc/tm.texi: Regenerate.
8810 * target.def (memory_move_cost): Use DEFHOOK.
8811 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
8812 Rename regclass AKA class to rclass.
8813 * doc/tm.texi: Regenerate.
8815 * target.def (pragma_parse): Use DEFHOOK.
8816 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
8817 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
8818 * doc/tm.texi: Regenerate.
8820 * target.def (pass_by_reference): Use DEFHOOK.
8821 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
8822 * doc/tm.texi: Regenerate.
8824 * target.def (resolve_overloaded_builtin): Rename params to arglist.
8826 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
8827 * doc/tm.texi: Regenerate.
8829 * target.def (return_pops_args): Use DEFHOOK.
8830 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
8831 Rename stack-size to size.
8832 * doc/tm.texi: Regenerate.
8834 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
8835 last-sched_cycle to last_clock, cur_cycle to clock.
8836 * doc/tm.texi.in: Use @hook.
8837 * doc/tm.texi: Regenerate.
8839 * target.def (print_operand, print_operand_address): Update comment.
8840 (print_operand_punct_valid_p): Likewise.
8842 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
8844 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
8846 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
8847 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
8849 * regrename.c: Do not include toplev.h. Include rtl-error.h.
8850 * rtl-error.c: Likewise.
8851 * reload.c: Likewise.
8852 * recog.c: Likewise.
8853 * sel-sched.c: Likewise.
8854 * function.c: Likewise.
8855 * reg-stack.c: Likewise.
8856 * cfgrtl.c: Likewise.
8857 * reload1.c: Likewise.
8858 * final.c: Include rtl-error.
8859 * Makefile.in: Adjust dependencies.
8861 2010-06-30 Jan Hubicka <jh@suse.cz>
8863 PR middle-end/PR44706
8864 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
8865 to return the value.
8867 2010-06-30 Michael Matz <matz@suse.de>
8870 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
8871 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
8872 a gimple reg, attach the original VDEF to the last store in the
8875 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
8878 * config/darwin.c (darwin_override_options): Use renamed
8879 targetm.asm_out.emit_unwind_label.
8881 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
8883 PR tree-optimization/39799
8884 * tree-inline.c (remap_ssa_name): Initialize variable only if
8885 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
8887 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
8889 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
8891 2010-06-30 Richard Guenther <rguenther@suse.de>
8894 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
8895 against oscillation with reverse peephole2.
8897 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
8900 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
8903 2010-06-30 Nick Clifton <nickc@redhat.com>
8905 * config/rx/rx-modes.def: New file.
8906 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
8907 (CC_REGNUM): Define.
8908 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
8910 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
8911 (SELECT_CC_MODE): Define.
8912 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
8913 (reg:CC CC_REG) instead of (cc0).
8914 (attr "cc"): Delete.
8915 (cbranchsi4): Do not split compare and branch here. Instead move
8917 (cbranchsi4_<code>): ... here. New patterns.
8918 (cmpsi): Call rx-compare_redundant to find out if it is necessary
8919 to emit the compare instruction.
8920 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
8922 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
8923 FIRST_PSEUDO_REGNUM.
8924 (rx_expand_prologue, rx_expand_epilogue): Likewise.
8925 (rx_notice_update_cc): Delete.
8926 (rx_cc_modes_compatible): New function.
8927 (flags_needed_for_conditional): New function.
8928 (flags_from_mode): New function.
8929 (rx_compare_redundant): New function - scans backwards through
8930 insn list to find out if condition flags are already set correctly.
8931 (TARGET_CC_MODES_COMPATIBLE): Define.
8932 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
8934 * config/rx/rx.h (BRANCH_COST): Define.
8935 (REGISTER_MOVE_COST): Define.
8936 * config/rx/predicates (rx_source_operand): Allow all constant types.
8937 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
8938 (tstsi4): New pattern.
8939 * config/rx/rx.c (rx_memory_move_cost): Define.
8940 (TARGET_MEMORY_MOVE_COST): Define.
8942 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
8944 * tree.h (block_may_fallthru): Declare here.
8945 * tree-flow.h (block_may_fallthru): Do not declare here.
8946 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
8948 * Makefile.in (c-typeck.o): Update dependencies.
8950 2010-06-30 Jakub Jelinek <jakub@redhat.com>
8953 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
8954 * cselib.c (cfa_base_preserved_regno): New static variable.
8955 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
8956 of REGNO (cfa_base_preserved_val->locs->loc).
8957 (cselib_preserve_cfa_base_value): Add regno argument, set
8958 cfa_base_preserved_regno to it.
8959 (cselib_invalidate_regno): Allow removal of registers other than
8960 cfa_base_preserved_regno from cfa_base_preserved_val.
8961 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
8962 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
8963 of MEM addresses, if not on LHS.
8964 (reverse_op): Don't add reverse ops for cfa_base_rtx.
8965 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
8967 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
8969 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
8971 (peep2_buf_position): New static function.
8972 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
8973 peephole2_optimize): Use it.
8974 (peep2_attempt, peep2_update_life): New static functions, broken out
8975 of peephole2_optimize.
8976 (peep2_fill_buffer): New static function.
8977 (peephole2_optimize): Change the main loop to try to fill the buffer
8978 with the maximum number of insns before matching them against
8979 peepholes. Use a forward scan. Remove special case for targets with
8980 conditional execution.
8981 * genrecog.c (change_state): Delete dead code.
8982 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
8983 Rewrite so as not to expect the second insn to have had a peephole
8986 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8988 * genhooks.c (emit_findices): Cast field precision to int.
8989 (emit_documentation): Likewise.
8991 2010-06-29 Jakub Jelinek <jakub@redhat.com>
8993 PR tree-optimization/43801
8994 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
8995 if old_decl was DECL_ONE_ONLY.
8998 * dwarf2out.c (add_accessibility_attribute): New function.
8999 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
9000 instead of adding DW_AT_accessibility manually.
9001 (gen_enumeration_type_die, gen_struct_or_union_type_die,
9002 gen_typedef_die): Use it.
9004 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9006 * vmsdbgout.c (full_name): Just output the file name if not native.
9008 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9010 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
9011 (funcnam_table): New static table.
9012 (funcnum_table): New static table.
9013 (write_rtnbeg): Write value saved in funcnum_table.
9014 (write_rtnend): Write value saved in funcnum_table.
9015 (vmsdbgout_begin_function): Save current function info in
9016 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
9017 (vmsdbgout_finish): Iterate over funcnum_table.
9019 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9021 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
9022 (vmsdbgout_type_decl): Declare
9023 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
9024 (FUNC_EPILOGUE_LABEL): New macro
9025 (vmsdbgout_begin_epilogue): New function.
9026 (vmsdbgout_type_decl): New function.
9028 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9030 * vmsdbg.h: Update copyright.
9032 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9034 * vmsdbg.h (DST_K_TBG): New DST constant.
9035 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
9036 (write_modbeg): Cast module_language to avoid warning.
9037 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
9039 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
9042 * target.def, doc/tm.texi.in, genhooks.c: New files.
9043 * target.h: Instead of defining individual hook members,
9044 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
9046 * target-def.h: Instead of defining individual hook initializers,
9047 include target-hooks-def.h.
9048 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
9049 targetm.live_on_entry -> targetm.extra_live_on_entry
9050 targetm.sched.md_finish ->targetm.sched.finish
9051 targetm.sched.md_init -> targetm.sched.init
9052 targetm.sched.md_init_global -> targetm.sched.init_global
9053 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
9054 targetm.asm_out.except_table_label ->
9055 targetm.asm_out.emit_except_table_label
9056 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
9057 targetm.target_help -> targetm.help
9058 targetm.vectorize.builtin_support_vector_misalignment ->
9059 targetm.vectorize.support_vector_misalignment
9060 targetm.file_start_app_off -> targetm.asm_file_start_app_off
9061 targetm.file_start_file_directive ->
9062 targetm.asm_file_start_file_directive
9063 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
9064 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
9065 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
9066 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
9067 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
9068 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
9069 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
9070 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
9071 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
9072 * Makefile.in (TARGET_H): Depend on target.def.
9073 (TARGET_DEF_H): Depend on target-hooks-def.h.
9074 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
9075 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
9076 * doc/tm.texi: Regenerate.
9078 * Makefile.in (s-tm-texi): Remove stray tab / rule.
9080 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
9081 (targetm.sched.init): Likewise.
9083 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
9086 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
9087 (function_arg_advance_32): Const-ify TYPE parameter.
9088 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
9089 (ix86_function_arg_advance): Change type of NAMED to bool.
9090 (function_arg_32): Const-ify CUM and TYPE parameters.
9091 (function_arg_64): Likewise. Change type of NAMED to bool.
9092 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
9094 (ix86_function_arg): Change type of NAMED to bool.
9095 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
9096 last argument as a bool.
9098 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
9100 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
9101 (OVERRIDE_OPTIONS): Add note of obsolescence.
9102 Replace references with references to TARGET_OPTION_OVERRIDE.
9103 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
9105 * targhooks.c (default_target_option_override): New function.
9106 * targhooks.h (default_target_option_override): Declare.
9107 * target.h (struct gcc_target): Add override member to
9108 target_option member.
9109 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
9110 targetm.target_option.override call.
9111 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
9112 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
9114 2010-06-29 Jan Hubicka <jh@suse.cz>
9116 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
9118 2010-06-29 Jan Hubicka <jh@suse.cz>
9120 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
9122 (rebuild_frequencies): New function.
9123 * predict.h (rebuild_frequencies): Declare.
9124 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
9125 entry block and edge reaching new_entry.
9126 (tree_function_versioning): When doing partial cloning, rebuild
9127 frequencies when done.
9128 * passes.c (execute_function_todo): Use rebild_frequencies.
9130 2010-06-29 Richard Guenther <rguenther@suse.de>
9132 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
9133 * tree-flow.h (enum noalias_state): Remove.
9134 (struct var_ann_d): Remove noalias_state member.
9136 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
9139 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
9140 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
9141 (maddhidi4): Likewise.
9143 Revert parts of the change for PR25130.
9144 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
9147 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
9149 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
9150 targetm.calls.function_incoming_arg, and
9151 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
9152 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
9153 * target.h (struct gcc_target): Add function_arg_advance,
9154 function_arg, and function_incoming_arg fields.
9155 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
9156 (TARGET_FUNCTION_INCOMING_ARG): Define.
9157 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
9158 and TARGET_FUNCTION_INCOMING_ARG.
9159 * targhooks.h (default_function_arg_advance): Declare.
9160 (default_function_arg, default_function_incoming_arg): Declare.
9161 * targhooks.c (default_function_arg_advance): New function.
9162 (default_function_arg, default_function_incoming_arg): New function.
9163 * config/i386/i386.c (function_arg_advance): Rename to...
9164 (ix86_function_arg_advance): ...this. Make static.
9165 (function_arg): Rename to...
9166 (ix86_function_arg): ...this. Make static.
9167 (TARGET_FUNCTION_ARG_ADVANCE): Define.
9168 (TARGET_FUNCTION_ARG): Define.
9169 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
9170 (FUNCTION_ARG): Delete.
9171 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
9172 (function_arg): Delete prototype.
9174 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
9176 * reginfo.c (init_reg_sets_1): Adjust comments.
9177 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
9178 * calls.c (prepare_call_address): Likewise.
9179 (emit_call_1): Use targetm.calls.return_pops_args.
9180 (expand_call): Likewise.
9181 * function.c (assign_parms): Likewise.
9182 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
9183 * target.h (struct gcc_target) [struct calls]: Add
9184 return_pops_args field.
9185 * targhooks.h (default_return_pops_args): Declare.
9186 * targhooks.c (default_return_pops_args): Define.
9187 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
9188 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
9189 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
9190 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
9192 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
9193 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
9194 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
9195 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
9196 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
9197 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
9198 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
9199 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
9200 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
9201 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
9202 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
9203 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
9204 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
9205 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
9206 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
9207 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
9208 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
9209 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
9210 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
9211 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
9212 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
9213 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
9214 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
9215 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
9216 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
9217 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
9218 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
9219 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
9220 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
9221 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
9222 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
9223 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
9224 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
9225 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
9226 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
9227 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
9228 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
9229 * config/i386/i386.c (ix86_return_pops_args): Make static.
9231 (TARGET_RETURN_POPS_ARGS): Define.
9232 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
9233 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
9234 (TARGET_RETURN_POPS_ARGS): Define.
9235 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
9236 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
9237 (TARGET_RETURN_POPS_ARGS): Define.
9239 2010-06-29 Richard Guenther <rguenther@suse.de>
9242 * tree-inline.c (initialize_inlined_parameters): Make sure
9243 to remap the inlined parameter variable substitutions types.
9245 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
9247 PR rtl-optimization/44659
9248 * combine.c (make_compound_operation) <SUBREG>: Do not return the
9249 result of force_to_mode if it partially re-expanded the compound.
9251 2010-06-28 Jan Hubicka <jh@suse.cz>
9254 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
9257 2010-06-28 Anatoly Sokolov <aesok@post.ru>
9259 * double-int.h (force_fit_type_double): Remove declaration.
9260 * double-int.c (force_fit_type_double): Move to tree.c.
9261 * tree.h (force_fit_type_double): Declare.
9262 * tree.h (force_fit_type_double): Moved from double-int.c. Use
9263 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
9264 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
9265 * convert.c (convert_to_pointer): Adjust call to
9266 force_fit_type_double.
9267 * tree-vrp.c (extract_range_from_assert,
9268 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
9269 * fold-const.c: Update comment.
9270 (int_const_binop, fold_convert_const_int_from_int,
9271 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
9272 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
9273 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
9274 round_up_loc): Adjust call to force_fit_type_double.
9276 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
9278 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
9280 2010-06-28 Martin Jambor <mjambor@suse.cz>
9282 * tree-sra.c (convert_callers): New parameter, change fndecls of
9284 (modify_function): Pass the old decl to convert_callers.
9286 2010-06-28 Martin Jambor <mjambor@suse.cz>
9288 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
9289 ipa_check_create_node_params and ipa_initialize_node_params with
9290 checking asserts they are not necessary.
9292 2010-06-28 Jan Hubicka <jh@suse.cz>
9294 PR tree-optimization/44687
9295 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
9297 2010-06-28 Martin Jambor <mjambor@suse.cz>
9300 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
9301 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
9302 instead of BINFO_BASE_BINFO.
9304 2010-06-28 Michael Matz <matz@suse.de>
9307 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
9308 proper VDEF chain for intermediate stores in the sequence.
9310 2010-06-28 Jan Hubicka <jh@suse.cz>
9312 PR tree-optimization/44357
9313 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
9314 uninlinable functions.
9316 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
9318 * config.gcc (powerpc*-*-*): Handle titan.
9319 * config/rs6000/rs6000.c (titan_cost): New costs.
9320 (rs6000_override_options): Add "titan" to processor_target_table.
9321 Add Titan to branch alignment logic.
9322 Correctly set rs6000_cost for titan.
9323 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
9324 * config/rs6000/titan.md: New file.
9325 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
9327 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
9329 * tree-browser.c (TB_history_stack): Convert to a VEC.
9330 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
9331 (TB_history_prev): Likewise.
9333 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
9335 * vec.h (vec_heap_free): Add parentheses around free.
9337 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
9339 * system.h: Poison GCC_EXCEPT_H for front-end files.
9341 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
9343 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
9344 Define to NULL by default.
9345 * except.h: Define GCC_EXCEPT_H.
9346 (doing_eh): Remove prototype.
9347 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
9348 (lang_protect_cleanup_actions): Remove.
9349 * except.c (lang_protect_cleanup_actions): Remove.
9351 (gen_eh_region): Don't check doing_eh here.
9352 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
9353 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
9354 instead of lang_protect_cleanup_actions.
9355 * omp-low.c (maybe_catch_exception): Likewise.
9356 * Makefile.in: Update dependencies.
9358 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
9360 * cgraph.h (struct varpool_node): new used_from_object_file flag.
9361 (struct cgraph_local_info): new used_from_object_file flag.
9362 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
9363 (cgraph_clone_node): initialize used_from_object_file.
9364 (cgraph_create_virtual_clone): initialize used_from_object_file.
9365 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
9366 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
9367 when compiling with -fwhole-program.
9368 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
9370 * ipa.c (function_and_variable_visibility): Set externally_visible
9371 flag of varpool_node if used_from_object_file flag is set.
9372 (cgraph_externally_visible_p): check used_from_object_file flag.
9373 * doc/invoke.texi (-fwhole-program option): Change description of
9374 externally_visible attribute accordingly.
9375 * doc/extend.texi (externally_visible): Ditto.
9377 2010-06-27 Jan Hubicka <jh@suse.cz>
9379 * params.def (max-inline-insns-auto): Default to 40.
9380 * doc/invoke.texi (max-inline-insns-auto): Document the change.
9382 2010-06-27 Jan Hubicka <jh@suse.cz>
9386 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
9388 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
9389 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
9391 2010-06-27 Anatoly Sokolov <aesok@post.ru>
9393 * target.h (struct gcc_target): Add register_move_cost field.
9394 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
9395 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
9396 * targhooks.c (default_register_move_cost): New function.
9397 * targhooks.h (default_register_move_cost): Declare function.
9398 * defaults.h (REGISTER_MOVE_COST): Delete.
9399 * ira-int.h (ira_register_move_cost): Update comment.
9400 * ira.c (ira_register_move_cost): Update comment.
9401 * reload.h (register_move_cost): Declare.
9402 * reginfo.c (register_move_cost): New function.
9403 (move_cost): Update comment.
9404 (init_move_cost, memory_move_secondary_cost): Replace
9405 REGISTER_MOVE_COST with register_move_cost.
9406 * postreload.c (reload_cse_simplify_set): (Ditto.).
9407 * reload.c (find_valid_class, find_reloads): (Ditto.).
9408 * reload1.c (choose_reload_regs): (Ditto.).
9409 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
9410 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
9411 * doc/md.texi (can_create_pseudo_p): Update documentation.
9413 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
9414 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
9415 * config/i386/i386.h (ix86_memory_move_cost): Make static.
9416 (TARGET_MEMORY_MOVE_COST): Define.
9418 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
9419 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
9420 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
9421 (TARGET_MEMORY_MOVE_COST): Define.
9423 2010-06-27 Richard Guenther <rguenther@suse.de>
9425 PR tree-optimization/44683
9426 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
9427 false edge from the inverted condition.
9429 2010-06-27 Richard Guenther <rguenther@suse.de>
9432 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
9433 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
9434 for register LHS. Or non-store assignments.
9436 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
9438 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
9439 (sparc_emit_set_const64): Likewise. Remove disabled code.
9440 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
9441 (sparc_emit_set_const64): Likewise.
9443 2010-06-26 Catherine Moore <clm@codesourcery.com>
9445 * config/mips/mips.md (alu_type): New attribute.
9446 (type): Infer type from alu_type.
9447 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
9448 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
9449 *subsi3_extended, negsi2, negdi2, *low<mode>,
9450 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
9451 xor<mode>3, *nor<mode>3,
9452 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
9453 *zero_extendhi_truncqi): Set alu_type instead of type.
9455 2010-06-26 Douglas B Rupp <rupp@gnat.com>
9457 * config/alpha/alpha.c (alpha_need_linkage): Adjust
9458 splay_tree_new_ggc call.
9459 (alpha_use_linkage): Likewise.
9461 2010-06-26 Joseph Myers <joseph@codesourcery.com>
9463 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
9464 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
9465 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
9466 (static_specs): Remove switches_need_spaces.
9467 (process_command, do_self_spec): Hardcode handling "-o" instead of
9468 checking switches_need_spaces.
9469 * system.h (SWITCHES_NEED_SPACES): Poison.
9471 2010-06-26 Richard Guenther <rguenther@suse.de>
9473 PR tree-optimization/44393
9474 * tree-loop-distribution.c (generate_loops_for_partition): Fix
9475 stmt removal and VOP renaming.
9476 (generate_memset_zero): Remove redundant stmt updating.
9477 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
9478 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
9480 2010-06-26 Jan Hubicka <jh@suse.cz>
9482 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
9483 edges comming from header are equivalent.
9484 (visit_bb): Handle PHIs correctly.
9485 * tree-inline.c (copy_phis_for_bb): Be able to copy
9486 PHI from entry edge.
9487 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
9489 2010-06-26 Richard Guenther <rguenther@suse.de>
9492 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
9493 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
9495 2010-06-26 Joseph Myers <joseph@codesourcery.com>
9497 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
9498 add_infile, alloc_switch): New.
9499 (process_command): Remove variable lang_n_infiles. Process
9500 options in a single pass. Use new functions for allocating
9501 infiles and switches arrays. Properly skip operands of
9502 -Xpreprocessor and -Xassembler.
9504 2010-06-26 Jan Hubicka <jh@suse.cz>
9507 * cgraphunit.c (cgraph_function_versioning): Remove wrong
9508 cgraph_make_decl_local call; fix typo copying RTL data.
9510 2010-06-25 DJ Delorie <dj@redhat.com>
9512 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
9513 (m32c_output_aligned_common): Likewise.
9514 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
9515 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
9516 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
9517 (m32c_register_pragmas): Register it.
9518 * config/m32c/m32c.c (m32c_get_pragma_address): New.
9519 (m32c_insert_attributes): Set #pragma address decls volatile.
9520 (pragma_entry_eq): New.
9521 (pragma_entry_hash): New.
9522 (m32c_note_pragma_address): New.
9523 (m32c_get_pragma_address): New.
9524 (m32c_output_aligned_common): New.
9525 * doc/extend.texi: Document the new pragma.
9527 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
9529 * config/m32c/predicates.md (m32c_any_operand): Check the code
9530 instead of memory_operand so as to allow matching volatile MEMs.
9531 (m32c_nonimmediate_operand): Likewise.
9532 (mra_operand): Allow volatiles.
9534 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
9537 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
9538 address if the offset is unknown.
9540 2010-06-25 Douglas B Rupp <rupp@gnat.com>
9542 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
9543 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
9544 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
9545 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
9546 to ia64_start_function. Invoke it.
9547 * config/ia64/ia64.c (ia64_start_function): Call new function
9548 dwarf2out_vms_debug_main_pointer.
9550 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
9552 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
9553 statements computing the true predicate.
9555 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
9557 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
9558 to boolean_true_node.
9559 (reset_bb_predicate): New.
9560 (predicate_bbs): Call reset_bb_predicate.
9562 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
9564 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
9565 (tree_if_conversion): Returns true when something has been changed.
9566 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
9569 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
9571 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
9572 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
9573 * tree-if-conv.c: Include dbgcnt.h.
9574 (tree_if_conversion): Use if_conversion_tree to count the number of
9575 if-convertible loops.
9577 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
9579 * common.opt (fprefetch-loop-arrays): Re-define
9580 -fprefetch-loop-arrays as a tri-state option with the initial
9582 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
9583 pass only when flag_prefetch_loop_arrays > 0.
9584 * toplev.c (process_options): Note that, with tri-states,
9585 flag_prefetch_loop_arrays>0 means prefetching is enabled.
9586 * config/i386/i386.c (override_options): Enable prefetching at -O3
9587 for a set of CPUs that sw prefetching is helpful.
9588 (software_prefetching_beneficial_p): New. Return TRUE if software
9589 prefetching is beneficial for the given CPU.
9591 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
9593 PR rtl-optimization/44326
9594 * implicit-zee.c (find_removable_zero_extends): Replace
9595 INSN_P with NONDEBUG_INSN_P.
9597 2010-06-25 Martin Jambor <mjambor@suse.cz>
9599 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
9600 (struct ipa_node_params): Removed the modification_analysis_done flag.
9601 (ipa_is_param_modified): Removed.
9602 (ipa_analyze_node): Declare.
9603 (ipa_compute_jump_functions): Remove declaration.
9604 (ipa_count_arguments): Likewise.
9605 (ipa_detect_param_modifications): Likewise.
9606 (ipa_analyze_params_uses): Likewise.
9607 * ipa-prop.c (struct param_analysis_info): New type.
9608 (visit_store_addr_for_mod_analysis): Removed.
9609 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
9610 moved down in the file.
9611 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
9612 (ipa_count_arguments): Made static.
9613 (mark_modified): New function.
9614 (is_parm_modified_before_call): New function.
9615 (compute_pass_through_member_ptrs): New parameter parms_info, call
9616 is_parm_modified_before_call instead of ipa_is_param_modified.
9617 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
9618 it to compute_pass_through_member_ptrs.
9619 (ipa_compute_jump_functions): New parameter parms_info, pass it to
9620 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
9621 on the callee if it is analyzed. Made static.
9622 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
9623 is_parm_modified_before_call instead of ipa_is_param_modified.
9624 (ipa_analyze_call_uses): New parameter parms_info, pass it to
9625 ipa_analyze_indirect_call_uses.
9626 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
9627 ipa_analyze_call_uses.
9628 (ipa_analyze_params_uses): New parameter parms_info, pass it to
9629 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
9630 (ipa_analyze_node): New function.
9631 (ipa_print_node_params): Do not dump the modified flag.
9632 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
9633 it. Do not stream the modified parameter flag.
9634 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
9635 it. Do not stream the modified parameter flag.
9636 * ipa-cp.c (ipcp_analyze_node): Removed.
9637 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
9638 with only a call to ipa_analyze_node.
9639 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
9640 node with only a call to ipa_analyze_node.
9642 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
9644 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
9646 2010-06-25 Jan Hubicka <jh@suse.cz>
9648 * tree-pass.h (pass_split_functions): Declare.
9649 * opts.c (decode_options): Enable function splitting at -O2
9650 * timevar.def (TV_IPA_FNSPLIT): New macro.
9651 * ipa-split.c: New file.
9652 * common.opt (-fpartial-inlining): New flag.
9653 * Makefile.in (ipa-split.o): New object file.
9654 * passes.c (init_optimization_passes): Add ipa-split.
9655 * params.def (partial-inlining-entry-probability): New parameters.
9656 * doc/invoke.texi (-fpartial-inlining): New.
9658 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
9661 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
9662 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
9663 (gimplify_expr): Likewise.
9665 2010-06-25 Martin Jambor <mjambor@suse.cz>
9667 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
9668 statements instead of bailing out on them.
9669 (ipa_analyze_indirect_call_uses): Do not require that loads from the
9670 parameter are in the same BB as the condition. Update comments.
9672 2010-06-25 Jakub Jelinek <jakub@redhat.com>
9675 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
9676 true or always false, return NULL_TREE.
9677 (tree_unswitch_single_loop): Optimize conditions even when reaching
9678 max-unswitch-level parameter. If num > 0, optimize first all conditions
9679 using entry checks, then do still reachable block discovery and consider
9680 only conditions in still reachable basic blocks in the loop.
9682 PR tree-optimization/44539
9683 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
9684 the call doesn't have LHS, but has VDEF.
9686 2010-06-25 Joseph Myers <joseph@codesourcery.com>
9688 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
9689 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
9690 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
9691 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
9692 * system.h (MODIFY_TARGET_NAME): Poison.
9694 2010-06-25 Alan Modra <amodra@gmail.com>
9696 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
9697 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
9698 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9699 CMODEL_LARGE as default.
9700 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
9701 (offsettable_ok_by_alignment): Delete.
9702 (rs6000_emit_move): Remove mcmodel=medium optimization.
9704 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
9706 With large parts from Jim Wilson:
9708 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
9709 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
9710 * optabs.c (optab_for_tree_code): Likewise.
9711 (expand_widen_pattern_expr): Likewise.
9712 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
9713 out of execute_optimize_widening_mul.
9714 (convert_plusminus_to_widen): New function.
9715 (execute_optimize_widening_mul): Use the two new functions.
9716 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
9717 Remove code to generate widening multiply-accumulate. Add support
9718 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
9719 * gimple-pretty-print.c (dump_ternary_rhs): New function.
9720 (dump_gimple_assign): Call it when appropriate.
9721 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
9722 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
9723 (expand_gimple_stmt_1): Likewise.
9724 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
9725 WIDEN_MULT_MINUS_EXPR.
9726 * tree-ssa-operands.c (get_expr_operands): Likewise.
9727 * tree-inline.c (estimate_operator_cost): Likewise.
9728 * gimple.c (extract_ops_from_tree_1): Renamed from
9729 extract_ops_from_tree. Add new arg for a third operand; fill it.
9730 (gimple_build_assign_stat): Support operations with three operands.
9731 (gimple_build_assign_with_ops_stat): Likewise.
9732 (gimple_assign_set_rhs_from_tree): Likewise.
9733 (gimple_assign_set_rhs_with_ops_1): Renamed from
9734 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
9735 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
9736 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
9737 WIDEN_MULT_MINUS_EXPR.
9738 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
9739 (extract_ops_from_tree_1): Adjust declaration.
9740 (gimple_assign_set_rhs_with_ops_1): Likewise.
9741 (gimple_build_assign_with_ops): Pass NULL for last operand.
9742 (gimple_build_assign_with_ops3): New macro.
9743 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
9744 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
9746 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
9747 (verify_gimple_assign): Call it.
9748 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
9749 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
9750 functions for dealing with three-operand statements.
9751 * tree.c (commutative_ternary_tree_code): New function.
9752 * tree.h (commutative_ternary_tree_code): Declare it.
9753 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
9755 (gimple_assign_nonzero_warnv_p): Likewise.
9756 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
9757 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
9758 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
9759 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
9760 (struct hashtable_expr): New member ternary in the union.
9761 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
9762 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
9763 (iterative_hash_hashable_expr): Likewise.
9764 (print_expr_hash_elt): Handle EXPR_TERNARY.
9765 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
9766 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
9767 statements. Handle GIMPLE_TERNARY_RHS.
9769 2010-06-25 Jan Hubicka <jh@suse.cz>
9771 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
9773 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
9776 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
9777 parameters are not good.
9778 (c_parser_parameter_declaration): Error unknown type name if the type
9779 name can't start declaration specifiers.
9781 2010-06-25 Joseph Myers <joseph@codesourcery.com>
9783 * gcc.c (translate_options): Don't mention +e in comment.
9784 (process_command): Don't handle +e specially.
9786 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
9788 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
9790 * ira-build.c (merge_hard_reg_conflicts): New function.
9791 (create_cap_allocno, copy_info_to_removed_store_destinations,
9792 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
9793 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
9794 (remove_unnecessary_allocnos, remove_low_level_allocnos)
9795 copy_nifo_to_removed_store_destination): Use them.
9796 * ira-lives.c (make_hard_regno_born): New function, split out of
9798 (make_allocno_born): Likewise.
9799 (make_hard_regno_dead): New function, split out of make_regno_dead.
9800 (make_allocno_dead): Likewise.
9801 (inc_register_pressure): New function, split out of set_allocno_live.
9802 (dec_register_pressure): New function, split out of clear_allocno_live.
9803 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
9804 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
9805 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
9806 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
9807 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
9808 mark_pseudo_regno_live.
9809 (process_bb_node_lives): Use mark_pseudo_regno_live,
9810 make_hard_regno_born and make_allocno_dead.
9811 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
9812 set_allocno_live, clear_allocno_live): Delete functions.
9814 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
9815 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
9817 (ira_flattening): Use ira_parent_allocno.
9818 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
9819 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
9821 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
9824 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
9825 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
9826 minmax_set_iter_cond, minmax_set_iter_next,
9827 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
9828 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
9829 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
9830 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
9833 * ira-int.h (struct live_range, live_range_t): Renamed from struct
9834 ira_allocno_live_range and allocno_live_range_t; all uses changed.
9835 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
9838 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
9840 * thumb2.md (thumb2_tlobits_cbranch): Delete.
9841 (peephole2 to convert zero_extract/compare of single bit to
9842 lshift/compare): New.
9844 2010-06-24 Anatoly Sokolov <aesok@post.ru>
9846 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
9847 recursive call and call to 'int_const_binop'.
9848 (build_range_check, fold_cond_expr_with_comparison, unextend,
9849 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
9850 multiple_of_p): Adjust call to const_binop.
9852 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
9854 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
9855 determine size of XFmode operand.
9856 (XFmode extended DFmode push splitter): Ditto.
9857 (XFmode extended SFmode push splitter): Ditto.
9859 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
9862 * config/i386/i386.md (extract_code): New.
9863 (<u>divmodqi4): Likewise.
9864 (divmodhiqi3): Likewise.
9865 (udivmodhiqi3): Likewise.
9866 (<u>divqi3): Remvoved.
9868 2010-06-24 Jakub Jelinek <jakub@redhat.com>
9871 * recog.h (struct recog_data): Add is_asm field.
9872 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
9873 present in constraints of inline-asm operand and memory operand
9874 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
9875 (extract_insn): Initialize recog_data.is_asm.
9876 * doc/md.texi (Constraints): Document operand side-effect rules.
9878 2010-06-24 Andi Kleen <ak@linux.intel.com>
9880 * c-parser.c (c_parser_conditional_expression): Call
9881 warn_for_omitted_condop.
9882 * doc/invoke.texi: Document omitted condop warning.
9884 2010-06-24 Nick Clifton<nickc@redhat.com>
9886 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
9887 insn in the sequence is a jump insn before setting its label.
9889 2010-06-24 Alan Modra <amodra@gmail.com>
9891 * collect2.c (main): Match exactly --version and --help.
9893 2010-06-24 DJ Delorie <dj@redhat.com>
9895 * config/m32c/m32c-pragma.c: Don't include rtl.h.
9897 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
9899 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
9900 using X87MODEF mode iterator.
9901 (pushsf splitter): Macroize splitter using P mode iterator.
9902 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
9905 (*movxf_internal): Rename from *movxf_integer.
9906 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
9907 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
9908 (*movdf_internal): Rename from *movdf_integer.
9909 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
9910 (*movsf_internal): Rename from *movdf_1.
9912 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
9914 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
9915 (const_gimple_seq_node): Removed typedefs.
9917 * gimple.h (gimple_seq_node_d, gimple_seq_node)
9918 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
9920 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
9922 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
9923 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
9924 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
9925 and CODE_FOR_vec_extract_lo_v4df.
9927 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
9928 Changed to define_insn_and_split.
9929 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
9930 (vec_extract_lo_v16hi): Likewise.
9931 (vec_extract_lo_v32qi): Likewise.
9932 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
9933 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
9935 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
9938 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
9939 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
9940 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
9941 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
9942 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
9945 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
9948 * df-core.c (struct df): Rename to df_d.
9949 * df.h (struct df): Likewise.
9950 * dse.h (struct df): Remove forward declaration.
9951 * recog.h (struct insn_data): Rename to:
9952 (struct_insn_data_d). Adjusted all users.
9954 2010-06-23 Arnaud Charlet <charlet@adacore.com
9957 * doc/install.texi: Update requirements to build GNAT.
9959 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
9961 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
9963 (m68k_sched_attr_opx_type): Remove unreachable return.
9964 (m68k_sched_attr_opy_type): Likewise.
9965 (m68k_sched_attr_size): Likewise.
9966 (sched_get_opxy_mem_type): Likewise.
9967 (m68k_sched_attr_op_mem): Likewise.
9969 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
9971 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
9972 new statement and adjust VDEF only if necessary. Remove superfluous
9973 call to maybe_clean_or_replace_eh_stmt.
9974 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
9976 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
9977 * tree-inline.c (copy_bb): ...and not there.
9979 2010-06-22 Cary Coutant <ccoutant@google.com>
9981 * dwarf2out.c (is_nested_in_subprogram): New function.
9982 (should_move_die_to_comdat): Use it.
9983 (copy_ancestor_tree): Don't mark DIEs here.
9984 (copy_decls_walk): Start walk from root of newly-added tree;
9985 mark DIEs here instead.
9987 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
9989 * config/i386/i386.md (unit): Also check sseishft1.
9991 2010-06-22 Jan Hubicka <jh@suse.cz>
9993 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
9996 2010-06-22 Jan Hubicka <jh@suse.cz>
9998 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
9999 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
10000 Return true if something changed.
10001 * df.h (df_confluence_function_n): Return bool.
10002 * df-core.c (df_worklist_propagate_forward,
10003 df_worklist_propagate_backward): Track changes and ages.
10004 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
10006 * dse.c (dse_confluence_n): Return always true.
10008 2010-06-22 Jan Hubicka <jh@suse.cz>
10010 * bitmap.c (bitmap_clear_bit): Micro optimize.
10012 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
10014 * config/i386/i386.md (SWI1248x): New mode iterator.
10019 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
10020 SWI1248x mode iterator.
10021 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
10022 using SWI124 mode iterator.
10023 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
10025 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
10026 *pushdi2_prologue_rex64 using P mode iterator.
10027 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
10028 using SWI48 mode iterator.
10029 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
10030 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
10031 using SWI1248x mode iterator.
10032 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
10033 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
10034 SWI48 mode iterator.
10035 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
10037 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
10038 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
10039 SWI12 mode iterator.
10040 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
10041 SWI12 mode iterator.
10042 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
10043 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
10044 SWI24 mode iterator.
10045 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
10046 SWI48 mode iterator.
10047 (mov<mode>_insn_1): New expander.
10048 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
10049 using SWI48x mode iterator.
10051 (*movoi_internal_avx): Rename from *movoi_internal.
10052 (*movti_internal_rex64): Rename from *movti_rex64.
10053 (*movti_internal_sse): Rename from *movti_sse.
10054 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
10055 (*movdi_internal): Rename from *movdi_2.
10056 (*movsi_internal): Rename from *movsi_1.
10057 (*movhi_internal): Rename from *movhi_1.
10058 (*movqi_internal): Rename from *movqi_1.
10060 (insv): Update the call to gen_movsi_insv_1 for rename.
10061 * config/i386/i386.c (promote_duplicated_reg): Ditto.
10063 2010-06-22 Jan Hubicka <jh@suse.cz>
10065 * passes.c (execute_function_todo): Move call of statistics_fini_pass
10067 (execute_todo) ... this one.
10069 2010-06-22 Alan Modra <amodra@gmail.com>
10072 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
10073 * caller-save.c (insert_restore, insert_save): Use non-validate
10074 form of adjust_address.
10076 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10079 * config/pa/pa.c (override_options): Disable
10080 -freorder-blocks-and-partition.
10082 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
10085 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
10087 * config/i386/i386.md (type): Add sseishft1
10089 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
10090 (ppro_insn_load): Likewise.
10091 (ppro_insn_store): Likewise.
10092 (ppro_insn_both): Likewise.
10094 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
10095 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
10097 (*vec_extractv2di_1_avx): Likewise.
10098 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
10099 type. Remove atom_unit.
10100 (*vec_extractv2di_1_sse2): Likewise.
10102 2010-06-21 DJ Delorie <dj@redhat.com>
10104 * diagnostic.h (diagnostic_classification_change_t): New.
10105 (diagnostic_context): Add history and push/pop list.
10106 (diagnostic_push_diagnostics): Declare.
10107 (diagnostic_pop_diagnostics): Declare.
10108 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
10109 from pragmas in a history chain instead of the global table.
10110 (diagnostic_push_diagnostics): New.
10111 (diagnostic_pop_diagnostics): New.
10112 (diagnostic_report_diagnostic): Scan history chain to find state
10113 of diagnostics as of the diagnostic location.
10114 * opts.c (set_option): Pass UNKNOWN_LOCATION to
10115 diagnostic_classify_diagnostic.
10116 (enable_warning_as_error): Likewise.
10117 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
10118 use in the history chain.
10119 * doc/extend.texi: Document pragma GCC diagnostic changes.
10121 2010-06-21 Jakub Jelinek <jakub@redhat.com>
10123 * dwarf2out.c (add_linkage_name): New function. Don't add
10124 anything to DW_TAG_member DIEs.
10125 (add_name_and_src_coords_attributes): Use it.
10126 (gen_variable_die): Call it for C++ static data members if
10127 specification is DW_TAG_member.
10129 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
10130 C++ char16_t and char32_t.
10132 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
10133 * genattrtab.c: Include vecprim.h.
10134 (cached_attrs, cached_attr_count, attrs_seen_once,
10135 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
10136 attrs_cached_after): New variables.
10137 (find_attrs_to_cache): New function.
10138 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
10139 (write_test_expr): Add attrs_cached argument, return it too,
10140 attempt to cache non-const attributes used more than once in
10141 a single case handling.
10142 (write_attr_get): Use find_attrs_to_cache, for caching candidates
10143 emit cached_* variables. Adjust write_attr_set callers.
10144 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
10145 to find attributes that should be cached in this block. Adjust
10146 write_test_expr callers.
10147 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
10149 (make_automaton_attrs): Adjust write_test_expr caller.
10151 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
10152 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
10153 (make_automaton_attrs): If find_tune_attr returns non-NULL,
10154 write separate internal_dfa_insn_code_* and insn_default_latency_*
10155 functions for each attribute's value and emit init_sched_attrs
10156 function and function pointers.
10157 * genattr.c (const_attrs, reservations): New variables.
10158 (gen_attr): Add const attributes to const_attrs vector.
10159 (check_tune_attr, find_tune_attr): New functions.
10160 (main): Add reservations to reservations vector. If find_tune_attr
10161 returns true, add prototype for init_sched_attrs and make
10162 internal_dfa_insn_code and insn_default_latency function pointers,
10163 otherwise define init_sched_attrs as dummy macro.
10164 * cfgexpand.c: Include insn-attr.h.
10165 (gimple_expand_cfg): Call init_sched_attrs.
10167 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
10170 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
10171 va_arg from a set of register save slots into a temporary,
10172 if the container is bigger than type size, do the copying
10173 using smaller mode or using memcpy.
10176 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
10178 (sel_print_to_dot): Remove macro.
10179 (sel_print): Likewise. New prototype.
10180 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
10181 (sel_print): New function.
10183 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10185 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
10186 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
10188 2010-06-21 Nick Clifton <nickc@redhat.com>
10190 * config/rx/rx.h (PTRDIFF_TYPE): Define.
10191 (SMALL_REGISTER_CLASS): Define (to zero).
10192 (PRINT_OPERAND): Delete.
10193 (PRINT_OPERAND_ADDRESS): Delete.
10194 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
10195 (rx_print_operand_address): Delete prototype.
10196 * config/rx/rx.c (rx_print_operand): Make static.
10197 Allow %H and %L to handle CONST_DOUBLEs.
10198 (rx_print_operand_address): Make static.
10199 (rx_gen_move_template): Rename local variable 'template' to
10201 (rx_function_arg): Do not pass unknown sized objects in registers.
10202 (TARGET_PRINT_OPERAND): Define.
10203 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10205 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
10207 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
10209 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
10211 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
10212 stack-alignment for simple leaf-functions.
10214 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
10216 * doc/install.texi: Document bootstrap-lto.
10218 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
10221 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
10222 (input_function): Drop them here, if VTA is disabled.
10224 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
10227 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
10229 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
10230 ix86_swapped_fp_comparsion_operator instead of
10231 ix86_fp_comparison_operator.
10233 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
10234 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
10235 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
10236 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
10237 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
10238 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
10240 2010-06-20 Joseph Myers <joseph@codesourcery.com>
10243 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
10244 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
10245 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
10246 (decode_cmdline_option): Update for this return value. Set
10247 orig_option_with_args_text field. Set arg field for unknown
10248 options. Make static.
10249 (decode_cmdline_options_to_array): New.
10250 (prune_options): Update handling of find_opt return value.
10251 * opts.c (read_cmdline_option): Take decoded option. Return void.
10252 (read_cmdline_options): Take decoded options.
10253 (decode_options): Add parameters for decoded options. Use
10254 decode_cmdline_options_to_array. Use decoded options for -O
10255 scan. Use integral_argument for -O parameters. Update call to
10256 read_cmdline_options.
10257 (enable_warning_as_error): Update handling of find_opt return value.
10258 * opts.h: Update comment on unknown options.
10259 (struct cl_decoded_option): Update comments on opt_index and arg.
10260 Add orig_option_with_args_text.
10261 (decode_cmdline_option): Remove.
10262 (decode_cmdline_options_to_array): Declare.
10263 (decode_options): Update prototype.
10264 * toplev.c (save_argv): Remove.
10265 (save_decoded_options, save_decoded_options_count): New.
10266 (read_integral_parameter): Remove.
10267 (print_switch_values): Use decoded options.
10268 (toplev_main): Don't set save_argv. Update call to decode_options.
10269 * toplev.h (read_integral_parameter): Remove.
10270 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
10272 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
10275 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
10277 * constraints.md (Pw, Px): New constraints.
10278 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
10280 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
10282 * config/i386/sse.md (fma4modesuffixf4): Removed.
10283 (ssemodesuffixf2s): Likewise.
10284 (ssemodesuffixf4): Likewise.
10285 (ssemodesuffixf2c): Likewise.
10286 (ssescalarmodesuffix2s): Likewise.
10287 (avxmodesuffixf2c): Likewise.
10288 (ssemodesuffix): New.
10289 (ssescalarmodesuffix): Likewise.
10290 Update patterns with ssemodesuffix and ssescalarmodesuffix.
10292 2010-06-19 Philip Herron <herron.philip@googlemail.com>
10294 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
10296 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
10298 * stor-layout.c (debug_rli): Remove unused local variables.
10300 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
10302 PR rtl-optimization/40900
10303 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
10304 original expression for later reuse.
10305 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
10306 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
10308 2010-06-18 Anatoly Sokolov <aesok@post.ru>
10310 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
10311 double_int_fits_in_uhwi_p): Implement as static inline.
10312 (double_int_xor): New inline function.
10313 (double_int_lrotate, double_int_rrotate, double_int_max,
10314 double_int_umax, double_int_smax, double_int_min, double_int_umin,
10315 double_int_smin): Declare.
10316 (lrotate_double, rrotate_double): Remove declaration.
10317 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
10318 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
10319 (double_int_lrotate, double_int_rrotate, double_int_max,
10320 double_int_umax, double_int_smax, double_int_min, double_int_umin,
10321 double_int_smin): New function.
10322 * fold-const.c (int_const_binop): Clean up, use double_int_*
10324 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
10325 double_int_* and immed_double_int_const functions.
10327 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
10329 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
10330 * function.c (types_used_by_cur_var_decl): Likewise.
10331 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
10333 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
10335 * tree.h (record_layout_info): Change type of pending_statics field
10337 * stor-layout.c (start_record_layout): Store NULL into
10339 (debug_rli): Call debug_vec_tree instead of debug_tree.
10340 (place_field): Likewise.
10341 (finish_record_layout): Likewise.
10343 2010-06-18 Alan Modra <amodra@gmail.com>
10345 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
10347 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10350 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
10351 for SET source operand from SET destination operand.
10353 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
10355 PR rtl-optimization/39871
10356 * reload1.c (init_eliminable_invariants): For flag_pic, disable
10357 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
10358 (function_invariant_p): Rule out a plus of frame or arg pointer with
10360 * ira.c (find_reg_equiv_invariant_const): Likewise.
10362 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
10364 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
10365 print_operand_address and puts to output the operand for CONST.
10367 2010-06-17 Jakub Jelinek <jakub@redhat.com>
10370 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
10373 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10375 * v850-protos.h (print_operand): Delete.
10376 (print_operand_address): Delete.
10377 * v850.h (PRINT_OPERAND): Delete.
10378 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10379 (PRINT_OPERAND_ADDRESS): Delete.
10380 * v850.c (print_operand_address): Rename to...
10381 (v850_print_operand_address): ...this. Make static. Call
10382 v850_print_operand.
10383 (print_operand): Rename to...
10384 (v850_print_operand): ...this. Make static. Call
10385 v850_print_operand_address.
10386 (v850_print_operand_punct_valid_p): New function.
10387 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10388 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10390 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10392 * config/sh/sh-protos.h (print_operand): Delete.
10393 (print_operand_address): Delete.
10394 * config/sh/sh.h (PRINT_OPERAND): Delete.
10395 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10396 (PRINT_OPERAND_ADDRESS): Delete.
10397 * config/sh/sh.c (sh_print_operand_address): Make static.
10398 (sh_print_operand): Make static. Call sh_print_operand_address
10399 and sh_print_operand.
10400 (sh_print_operand_punct_valid_p): New function.
10401 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10402 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10404 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10406 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
10407 (mcore_print_operand_address): Delete.
10408 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
10409 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10410 (PRINT_OPERAND_ADDRESS): Delete.
10411 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
10412 (mcore_print_operand): Make static.
10413 (mcore_print_operand_punct_valid_p): New function.
10414 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
10415 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10417 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10419 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
10420 (print_operand_address): Delete.
10421 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
10422 (PRINT_OPERAND_ADDRESS): Delete.
10423 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
10425 (m68hc11_print_operand): Make static.
10426 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10428 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10430 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
10431 (m32r_print_operand_address): Delete.
10432 * config/m32r/m32r.h (m32r_punct_chars): Delete.
10433 (PRINT_OPERAND): Delete.
10434 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10435 (PRINT_OPERAND_ADDRESS): Delete.
10436 * config/m32r/m32r.c (m32r_punct_chars): Make static.
10437 (m32r_print_operand_address): Make static.
10438 (m32r_print_operand): Make static.
10439 (m32r_print_operand_punct_valid_p): New function.
10440 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
10441 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10443 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10445 * config/iq2000/iq2000-protos.h (print_operand): Delete.
10446 (print_operand_address): Delete.
10447 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
10448 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10449 (PRINT_OPERAND_ADDRESS): Delete.
10450 (iq2000_print_operand_punct): Delete.
10451 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
10452 (iq2000_print_operand_address): Make static.
10453 (iq2000_print_operand): Make static.
10454 (iq2000_print_operand_punct_valid_p): New function.
10455 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
10456 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10458 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10460 * config/frv/frv-protos.h (frv_print_operand): Delete.
10461 (frv_print_operand_address): Delete.
10462 * config/frv/frv.h (PRINT_OPERAND): Delete.
10463 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10464 (PRINT_OPERAND_ADDRESS): Delete.
10465 * config/frv/frv.c (frv_print_operand_address): Make static.
10466 (frv_print_operand): Make static.
10467 (frv_print_operand_punct_valid_p): New function.
10468 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
10469 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10471 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10473 * tree.h (vec_member): Declare.
10474 * tree.c (vec_member): Define.
10476 2010-06-17 Richard Guenther <rguenther@suse.de>
10478 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
10479 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
10481 2010-06-17 Richard Guenther <rguenther@suse.de>
10483 * tree-inline.c (declare_return_variable): Remove bogus code.
10485 2010-06-17 Richard Guenther <rguenther@suse.de>
10487 * gimplify.c (gimplify_bind_expr): Always promote complex
10488 and vector variables to registers if possible.
10490 2010-06-17 Richard Guenther <rguenther@suse.de>
10492 * expr.c (get_inner_reference): Use double_int for bit_offset
10495 2010-06-16 DJ Delorie <dj@redhat.com>
10497 * common.opt (-fstrict-volatile-bitfields): new.
10498 * doc/invoke.texi: Document it.
10499 * fold-const.c (optimize_bit_field_compare): For volatile
10500 bitfields, use the field's type to determine the mode, not the
10502 * expr.c (expand_assignment): Likewise.
10503 (get_inner_reference): Likewise.
10504 (expand_expr_real_1): Likewise.
10505 * expmed.c (store_fixed_bit_field): Likewise.
10506 (extract_bit_field_1): Likewise.
10507 (extract_fixed_bit_field): Likewise.
10509 2010-06-16 Richard Guenther <rguenther@suse.de>
10511 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
10513 2010-06-16 Douglas B Rupp <rupp@gnat.com>
10515 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
10516 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
10517 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
10518 * debug.c: Likewise.
10519 * sdbout.c: Likewise.
10520 * vmsdbgout.c: Likewise.
10521 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
10522 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
10523 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
10524 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
10525 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
10526 * dwarf2out.c (dw_fde_struct): New fields
10527 dw_fde_vms_{end,begin}_prologue.
10528 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
10529 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
10530 (dwarf2out_vms_end_prologue): New function.
10531 (dwarf2out_vms_begin_epilogue): New function.
10532 (dw_val_struct): New value dw_val_class_vms_delta.
10533 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
10534 begin_epilogue for VMS.
10535 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
10536 new static functions.
10537 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
10538 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
10540 (print_die): New case dw_val_class_vms_delta.
10541 (attr_checksum): Likewise.
10542 (same_dw_val_p: Likewise.
10543 (size_of_die): Likewise.
10544 (value_format): Likewise.
10545 (output_die): Likewise.
10546 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
10547 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
10548 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
10549 dwarf2out_cfi_begin_epilogue
10550 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
10552 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
10554 * config/cris/cris-protos.h (cris_print_operand): Delete.
10555 (cris_print_operand_address): Delete.
10556 * config/cris/cris.h (PRINT_OPERAND): Delete.
10557 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10558 (PRINT_OPERAND_ADDRESS): Delete.
10559 * config/cris/cris.c (cris_print_operand_address): Make static.
10560 (cris_print_operand): Make static.
10561 (cris_print_operand_punct_valid_p): New function.
10562 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
10563 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10565 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
10567 * config/arm/arm-protos.h (arm_print_operand): Delete.
10568 (arm_print_operand_address): Delete.
10569 * config/arm/arm.h (PRINT_OPERAND): Delete.
10570 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10571 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
10572 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
10573 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
10574 (arm_print_operand): Make static.
10575 (arm_print_operand_punct_valid_p): New function.
10576 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
10577 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10579 2010-06-16 Nick Clifton <nickc@redhat.com>
10581 * config/rx/constraints.md (NEGint4): New constraint.
10582 * config/rx/rx.md (attr cc): Add set_zsc.
10583 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
10586 (call_internal): Clobber the cc0 register.
10587 (call_value_internal): Likewise.
10588 (cstoresi4): Likewise.
10589 (movsieq): Likewise.
10590 (movsine): Likewise.
10591 (addsi3): Add alternative to handle small negative constants.
10592 (sunsi3): Likewise.
10593 (addsi3): Do not set the O bit in the cc0 register.
10594 (adddi3): Likewise.
10595 (subsi3): Likewise.
10596 (subdi3): Likewise.
10597 (andsi3): Reorder alternatives to prefer shorter forms.
10598 (mulsi3): Likewise.
10599 (iorsi3): Likewise.
10600 (negsi2): Note that the cc0 flags are set.
10601 (rotlsi3): Note that only the Z and S bits are set in cc0.
10602 (lshrsi3): Likewise.
10603 (ashlsi3): Likewise.
10604 (subsf3): Use %Q for the MEM operand.
10605 (fix_truncsfsi2): Likewise.
10606 (floatsisf2): Likewise.
10607 (bitset): Remove early clobber from destination.
10608 (bitset_in_memory): Likewise.
10609 (lrintsf2): Clobber the cc0 register.
10610 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
10611 (rx_print_operand): Handle %N.
10613 2010-06-16 Jan Hubicka <jh@suse.cz>
10615 * df-core.c (df_compact_blocks): Free problem_temps vector.
10617 2010-06-16 Martin Jambor <mjambor@suse.cz>
10619 PR tree-optimization/43905
10620 * tree-sra.c: Include tree-inline.h.
10621 (create_abstract_origin): Removed.
10622 (modify_function): Version the call graph node instead of creating
10623 abstract origins and dealing with same_body aliases.
10624 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
10625 function is versionable.
10626 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
10628 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
10630 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
10631 (CHOOSE_DYNAMIC_LINKER): Update.
10633 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
10635 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
10636 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
10637 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
10638 *prefetch_3dnow_rex.
10640 2010-06-15 Anatoly Sokolov <aesok@post.ru>
10642 * target.h (struct asm_out):Add declare_constant_name field.
10643 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
10644 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
10645 * output.h (default_asm_declare_constant_name): Declare.
10646 (assemble_label): Update prototype.
10647 * varasm.c (assemble_constant_contents): Use
10648 targetm.asm_out.declare_constant_name target hook.
10649 (assemble_label): Add 'file' argument.
10650 (default_asm_declare_constant_name): New function.
10651 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
10652 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
10653 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
10655 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
10656 * config/darwin.c (darwin_asm_declare_constant_name): New function.
10657 (machopic_output_indirection): Update assemble_label argument list.
10658 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
10659 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
10661 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
10663 PR middle-end/44391
10664 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
10665 size_one_node for pointer types. Do not call gmp_cst_to_tree.
10667 2010-06-15 Richard Guenther <rguenther@suse.de>
10669 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
10671 2010-06-15 Paul Brook <paul@codesourcery.com>
10673 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
10676 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
10678 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
10679 don't get a vector type for output.
10681 2010-06-15 Jakub Jelinek <jakub@redhat.com>
10684 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
10685 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
10686 (LANG_HOOKS_DECLS): Add it.
10687 * gimplify.c (omp_notice_variable): Call
10688 lang_hooks.decls.omp_report_decl.
10690 2010-06-15 Martin Jambor <mjambor@suse.cz>
10693 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
10694 on the newly dead SSA name.
10696 2010-06-15 Alan Modra <amodra@gmail.com>
10698 * doc/invoke.texi: Add mcmodel to powerpc options.
10699 * configure.ac: Add HAVE_LD_LARGE_TOC test.
10700 * configure: Regenerate.
10701 * config.in: Regenerate.
10702 * config/rs6000/linux64.opt (mcmodel): New.
10703 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
10704 (TARGET_CMODEL, SET_CMODEL): Define.
10705 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
10706 select CMODEL_MEDIUM default.
10707 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
10708 (TARGET_CMODEL): Define default.
10709 * config/rs6000/rs6000.c (cmodel): New variable.
10710 (rs6000_explicit_options): Add cmodel field.
10711 (rs6000_handle_option): Handle -mcmodel.
10712 (create_TOC_reference): Add largetoc_reg param. Generate high,
10713 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
10714 (rs6000_delegitimize_address): Recognise new toc reference rtl
10715 and minimal-toc rtl.
10716 (rs6000_legitimize_reload_address): Handle new toc references.
10717 (print_operand_address): Handle legitimate_constant_pool_address_p
10718 match before lo_sum.
10719 (rs6000_eliminate_indexed_memrefs): Tidy.
10720 (rs6000_emit_move): Tweak threshold for inlining constants.
10721 Keep rs6000_emit_allocate_stack large stack frame offsets
10722 loaded into r0 inline.
10723 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
10724 (tocrel_base, tocrel_offset): New variables.
10725 (toc_relative_expr_p): Set them here.
10726 (print_operand_address): Skip over any offset on constant pool address.
10727 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
10728 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
10729 (offsettable_ok_by_alignment): New function.
10730 (rs6000_emit_move): Address suitably aligned local symbol_refs
10731 relative to the toc pointer for -mcmodel=medium.
10732 (legitimate_constant_pool_address_p): Make param const_rtx. Add
10733 strict param. Allow lo_sum version of addressing. Verify reg
10734 used for -mminimal-toc and -mcmodel != small. Update all callers.
10735 * config/rs6000/constraints.md: Update for above change.
10736 * config/rs6000/predicates.md: Likewise.
10737 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
10739 (tls_gd): Split for -mcmodel=medium/large.
10740 (tls_gd_high, tls_gd_low): New.
10741 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
10742 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
10743 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
10744 (largetoc_high, largetoc_low): New.
10745 (cmptf_internal2): Add clobber.
10746 * config/rs6000/rs6000-protos.h: Update.
10748 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
10750 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
10751 true if no prefetch is going to be generated for a given group.
10752 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
10753 estimate the prefetch_count.
10754 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
10755 prefetch count by considering the unroll_factor and prefetch_mod
10756 for is_loop_prefetching_profitable.
10758 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
10760 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
10761 anything if the argument is not a MEM.
10763 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
10768 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
10770 (canonicalize_loop_ivs): Likewise.
10772 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
10775 * haifa-sched.c (setup_insn_reg_pressure_info,
10776 update_register_pressure): Reject debug insns.
10777 (ready_sort): Don't setup reg pressure for debug insns.
10778 (schedule_insn): Don't update reg pressure for debug insns.
10780 2010-06-14 Richard Guenther <rguenther@suse.de>
10782 * lto-streamer.c (cached_bp): Remove.
10783 (bitpack_delete): Likewise.
10784 (bitpack_create): Likewise.
10785 (bp_get_next_word): Likewise.
10786 (bp_pack_value, bp_unpack_value): Move ...
10787 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
10789 (struct bitpack_d): Likewise.
10790 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
10791 New inline functions.
10792 * lto-streamer-out.c (lto_output_bitpack): Remove.
10793 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
10794 (pack_value_fields): Adjust.
10795 (lto_write_tree): Likewise.
10796 (output_gimple_stmt): Likewise.
10797 (output_function): Likewise.
10798 * lto-streamer-in.c (input_gimple_stmt): Adjust.
10799 (input_function): Likewise.
10800 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
10801 (lto_input_bitpack): Remove.
10802 (lto_materialize_tree): Adjust.
10803 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
10804 * lto-cgraph.c (lto_output_edge): Adjust.
10805 (lto_output_node): Likewise.
10806 (lto_output_varpool_node): Likewise.
10807 (lto_output_ref): Likewise.
10808 (input_node): Likewise.
10809 (input_varpool_node): Likewise.
10810 (input_ref): Likewise.
10811 (input_edge): Likewise.
10812 (output_node_opt_summary): Likewise.
10813 (input_node_opt_summary): Likewise.
10814 * ipa-pure-const.c (pure_const_write_summary): Likewise.
10815 (pure_const_read_summary): Likewise.
10816 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
10817 (ipa_read_indirect_edge_info): Likewise.
10818 (ipa_write_node_info): Likewise.
10819 (ipa_read_node_info): Likewise.
10821 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
10824 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
10825 (vec_extract_lo_v16hi): Likewise.
10826 (vec_extract_lo_v32qi): Likewise.
10828 2010-06-14 Jakub Jelinek <jakub@redhat.com>
10831 * tree.h (build_call_expr): Don't define as vararg macro, instead
10833 * builtins.c (build_call_nofold): Remove.
10834 (expand_builtin_int_roundingfn, expand_builtin_pow,
10835 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
10836 expand_builtin_memset_args, expand_builtin_strcmp,
10837 expand_builtin_strncmp, expand_builtin_memory_chk): Use
10838 build_call_nofold_loc instead of build_call_nofold.
10839 (build_call_expr): New function.
10841 PR tree-optimization/44508
10842 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
10843 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
10844 don't eliminate trivially dead stmts.
10845 * tree-vrp.c (vrp_finalize): Pass false as last argument
10846 to substitute_and_fold.
10847 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
10848 to substitute_and_fold.
10849 * tree-ssa-ccp.c (ccp_finalize): Likewise.
10852 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
10854 2010-06-14 Ira Rosen <irar@il.ibm.com>
10856 PR tree-optimization/44507
10857 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
10858 to build initial vector for BIT_AND_EXPR.
10859 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
10861 2010-06-14 Jakub Jelinek <jakub@redhat.com>
10863 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
10864 adjust z10prop set_attr.
10866 2010-06-13 Jan Hubicka <jh@suse.cz>
10868 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
10869 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
10870 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
10871 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
10872 datastructure checks into checking asserts.
10873 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
10874 * tree-ssa-sccvn.c (VN_INFO): Likewise.
10875 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
10876 df_ref_create_structure): Likewise.
10877 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
10878 pool_free): Use gcc_checking_assert.
10879 * alias.c (get_alias_set): Likewise.
10880 * var-tracking.c (variable_htab_free, shared_hash_copy,
10881 canonicalize_values_mark, variable_merge_over_cur): Likewise.
10882 * lto-streamer.c (bp_unpack_value): Likewise.
10884 2010-06-13 Richard Guenther <rguenther@suse.de>
10886 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
10887 Do not stream but initialize TYPE_CANONICAL to NULL.
10888 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
10889 * gimple.c (gimple_types_compatible_p): Disregard
10890 TYPE_STRUCTURAL_EQUALITY_P.
10891 (gimple_register_type): Use TYPE_CANONICAL as cache.
10892 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
10893 before registering common types.
10894 * config/i386/i386.c (ix86_function_arg_boundary): Do not
10895 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
10896 * tree.h (TYPE_CANONICAL): Clarify documentation.
10898 2010-06-13 Anatoly Sokolov <aesok@post.ru>
10900 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
10901 LIBCALL_VALUE): Remove macros.
10902 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
10903 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10904 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10905 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
10906 (ia64_function_value): Make static. Handle receiving the function
10907 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
10909 2010-06-12 Jan Hubicka <jh@suse.cz>
10911 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
10914 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
10916 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
10918 2010-06-12 Jan Hubicka <jh@suse.cz>
10920 * df-core.c (df_clear_bb_info): New function.
10921 (df_set_blocks): bb_info is always allocated.
10922 (df_get_bb_info): Use block_info_elt_size.
10923 (df_set_bb_info): Likewise.
10924 (df_compact_blocks): Update for new block_info.
10925 (grow_bb_info): New function.
10926 * df-problems.c (df_grow_bb_info): Move to df-core.c
10927 (df_rd_set_bb_info): Remove.
10928 (df_rd_free_bb_info): Do not free block pool.
10929 (df_rd_alloc): Do not create pool, use check for
10930 obstack presence instead of NULL pointer for new blocks.
10931 (df_rd_free): DO not free alloc pool; clear block_info.
10932 (problem_RD): Add size of block info structure.
10933 (df_lr_set_bb_info): Remove.
10934 (df_lr_free_bb_info): Do not free block pool.
10935 (df_lr_alloc): Do not create pool, use check for
10936 obstack presence instead of NULL pointer for new blocks.
10937 (df_lr_free): DO not free alloc pool; clear block_info.
10938 (problem_LR): Add size of block info structure.
10939 (df_live_set_bb_info): Remove.
10940 (df_live_free_bb_info): Do not free block pool.
10941 (df_live_alloc): Do not create pool, use check for
10942 obstack presence instead of NULL pointer for new blocks.
10943 (df_live_free): DO not free alloc pool; clear block_info.
10944 (problem_LIVE): Add size of block info structure.
10945 (problem_CHAIN): Add size of block info structure.
10946 (df_byte_lr_set_bb_info): Remove.
10947 (df_byte_lr_free_bb_info): Do not free block pool.
10948 (df_byte_lr_alloc): Do not create pool, use check for
10949 obstack presence instead of NULL pointer for new blocks.
10950 (df_byte_lr_free): DO not free alloc pool; clear block_info.
10951 (problem_BYTE_LR): Add size of block info structure.
10952 (problem_NOTE): Add size of block info structure.
10953 (df_byte_MD_set_bb_info): Remove.
10954 (df_byte_MD_free_bb_info): Do not free block pool.
10955 (df_byte_MD_alloc): Do not create pool, use check for
10956 obstack presence instead of NULL pointer for new blocks.
10957 (df_byte_MD_free): DO not free alloc pool; clear block_info.
10958 (problem_BD): Add size of block info structure.
10959 * df-scan.c (df_scan_free_internal): Free block pool.
10960 (df_scan_set_bb_info): Remove.
10961 (df_scan_free_bb_info): Check for artificial_defs instead
10962 of bb_info being non-NULL.
10963 (df_scan_alloc): DO not create df_scan_block pool.
10964 (problem_SCAN): Set size of block info.
10965 (df_bb_refs_record): Do not allocate bb_info.
10966 * df.h (df_problem): Add block_info_elt_size.
10967 (struct dataflow): Change block_info to void *.
10968 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
10969 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
10970 in-line structures.
10972 2010-06-12 Jan Hubicka <jh@suse.cz>
10974 PR tree-optimize/44485
10975 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
10976 containing use of return value of noreturn function.
10978 2010-06-12 Anatoly Sokolov <aesok@post.ru>
10980 * targhooks.c (default_function_value): Don't use
10981 FUNCTION_OUTGOING_VALUE.
10982 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
10983 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
10985 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
10987 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
10988 Add crtfastmath.o to extra_parts.
10989 * config/mips/crtfastmath.c: New.
10990 * config/mips/linux.h (ENDFILE_SPEC): New.
10992 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
10994 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
10995 old_type in parameter.
10996 (gcc_type_for_value): Update call to gcc_type_for_interval.
10997 (compute_type_for_level_1): Renamed compute_type_for_level.
10998 Update call to gcc_type_for_interval.
11000 2010-06-11 Joseph Myers <joseph@codesourcery.com>
11002 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
11003 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
11005 2010-06-11 Joseph Myers <joseph@codesourcery.com>
11007 * opts-common.c: Include options.h.
11008 (integral_argument): Move from opts.c.
11009 (decode_cmdline_option): New. Based on read_cmdline_option.
11010 * opts.c (integral_argument): Move to opts-common.c.
11011 (read_cmdline_option): Move most contents to
11012 decode_cmdline_option. Use %qs in diagnostics.
11013 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
11014 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
11015 decode_cmdline_option): New.
11017 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
11020 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
11021 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
11022 (partiysi2_cmp): Ditto.
11023 (*partiyhi2_cmp): Ditto.
11024 (*parityqi2_cmp): Remove.
11026 2010-06-11 Jan Hubicka <jh@suse.cz>
11028 * bitmap.h (bmp_iter_next_bit): New.
11029 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
11031 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
11032 Eric Botcazou <ebotcazou@adacore.com>
11034 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
11037 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
11039 * config/i386/i386.md (unspec): New define_c_enum.
11042 2010-06-10 Jakub Jelinek <jakub@redhat.com>
11044 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
11046 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
11048 PR middle-end/44483
11049 * tree-if-conv.c (bb_predicate_s): New struct.
11050 (bb_predicate_p): New.
11051 (bb_has_predicate): New.
11052 (bb_predicate): New.
11053 (set_bb_predicate): New.
11054 (bb_predicate_gimplified_stmts): New.
11055 (set_bb_predicate_gimplified_stmts): New.
11056 (add_bb_predicate_gimplified_stmts): New.
11057 (init_bb_predicate): New.
11058 (free_bb_predicate): New.
11059 (is_predicated): Use bb_predicate.
11060 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
11061 (predicate_bbs): Same. Gimplify the condition of the basic blocks
11062 before processing their successors.
11063 (clean_predicate_lists): Removed.
11064 (find_phi_replacement_condition): Use bb_predicate.
11065 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
11067 (insert_gimplified_predicates): New.
11068 (combine_blocks): Call insert_gimplified_predicates.
11069 (tree_if_conversion): Call free_bb_predicate instead of
11070 clean_predicate_lists.
11072 2010-10-11 Paul Brook <paul@codesourcery.com>
11074 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
11075 * config/arm/arm.c (all_architectures): Change v7e-m default to
11077 * config/arm/arm-cores.def: Add cortex-m4.
11078 * config/arm/arm-tune.md: Regenerate.
11080 2010-06-11 Jan Hubicka <jh@suse.cz>
11082 * ipa-pure-const.c (special_builtlin_state): New function.
11083 (check_call): Use it instead of special casign BUILT_IN_RETURN.
11084 (propagate_pure_const): Use it.
11086 2010-06-11 Jan Hubicka <jh@suse.cz>
11088 * df-problems.c (df_live_scratch): Convert to bitmap_head.
11089 (df_live_alloc): Initialize df_live_scratch when initializing
11091 (df_live_transfer_function): Update uses of df_live_scratch.
11092 (df_live_free): Free problem_data; clear df_live_scratch before
11093 releasing the obstack.
11094 (df_md_free): Free problem data.
11096 2010-06-11 Jan Hubicka <jh@suse.cz>
11098 * doc/invoke.texi (Wsuggest-attribute): Document.
11099 (Wmissing-noreturn): Remove.
11100 * ipa-pure-const.c (warn_function_noreturn): New function.
11101 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
11102 warn_missing_noreturn.
11103 * common.opt (Wsuggest-attribute=noreturn): New.
11104 * tree-flow.h (warn_function_noreturn): Declare.
11105 * tree-cfg.c (execute_warn_function_noreturn): Use
11106 warn_function_noreturn.
11107 (gate_warn_function_noreturn): New.
11108 (pass_warn_function_noreturn): Update.
11110 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
11112 * c-typeck.c (handle_warn_cast_qual): Add loc
11113 parameter. Improve warning message.
11114 (build_c_cast): Pass location to handle_warn_cast_qual.
11116 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
11118 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
11119 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
11121 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
11123 2010-06-10 Dodji Seketeli <dodji@redhat.com>
11125 Fix bootstap on mips
11126 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
11127 be naming typedefs.
11129 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
11131 * system.h (helper_const_non_const_cast): New inline for
11132 gcc version <= 4.0.
11133 (CONST_CAST2): For gcc version <= 4.0 use
11134 new helper to do const/non-const casting.
11136 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11138 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
11139 * Makefile.in (OBJS-common): Include insn-enums.o.
11140 (insn-enums.o): New rule.
11141 (simple_generated_c): Add insn-enums.c.
11142 (build/genenums.o): New rule.
11143 (genprogmd): Add "enums".
11144 * genconstants.c (print_enum_type): Declare a C string array
11146 * genenums.c: New file.
11147 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
11148 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
11149 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
11151 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11153 * doc/md.texi (define_enum_attr): Document.
11154 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
11155 * read-md.h (lookup_enum_type): Declare.
11156 * read-md.c (lookup_enum_type): New function.
11157 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
11158 * genattrtab.c (attr_desc): Add an enum_name field.
11159 (evaluate_eq_attr): Take the associated attribute as argument.
11160 Get the enum prefix from the enum_name field, if defined.
11161 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
11162 (simplify_test_exp): Pass attr to evaluate_eq_attr.
11163 (add_attr_value): New function, split out from...
11164 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
11165 (write_test_expr): Pass attr to evaluate_eq_attr.
11166 (write_attr_get): Use the enum_name as the enum tag, if defined.
11167 (write_attr_valueq): Use the enum_name as a prefix, if defined.
11168 (find_attr): Initialize enum_name.
11169 (main): Handle DEFINE_ENUM_ATTR.
11170 * gensupport.c (process_rtx): Likewise.
11171 * config/mips/mips.h (mips_tune_attr): Delete.
11172 * config/mips/mips.md (cpu): Use define_attr_enum.
11174 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11176 * doc/md.texi (define_c_enum, define_enum): Document.
11177 * read-md.h (md_constant): Add a parent_enum field.
11178 (enum_value, enum_type): New structures.
11179 (upcase_string, traverse_enum_types): Declare.
11180 * read-md.c (enum_types): New variable.
11181 (upcase_string, add_constant): New functions.
11182 (handle_constants): Don't create the hash table here.
11184 (traverse_md_constants): Don't check for a null md_constants.
11185 (decimal_string, handle_enum, traverse_enum_types): New functions.
11186 (read_md_files): Initialize md_constants and md_enums.
11187 * genconstants.c (print_md_constant): Ignore info argument.
11188 Only print constants that belong to no enum.
11189 (print_enum_type): New function.
11190 (main): Don't pass stdout to print_md_constant. Call print_enum_type
11191 for each defined enum type.
11192 * config/mips/mips.md (processor): New define_enum.
11193 (unspec): New define_c_enum.
11194 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
11195 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
11196 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
11197 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
11198 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
11199 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
11200 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
11201 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
11202 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
11203 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
11204 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
11205 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
11206 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
11207 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
11208 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
11209 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
11210 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
11211 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
11212 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
11213 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
11214 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
11215 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
11216 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
11217 (UNSPEC_RDDSP): Move to mips-dsp.md.
11218 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
11219 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
11220 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
11221 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
11222 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
11223 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
11224 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
11225 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
11226 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
11227 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
11228 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
11229 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
11230 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
11231 Moved to mips-dspr2.md.
11232 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
11233 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
11234 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
11235 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
11236 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
11237 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
11238 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
11239 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
11240 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
11241 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
11242 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
11243 UNSPEC_LOONGSON_PSADBH)
11244 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
11245 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
11246 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
11247 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
11248 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
11249 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
11250 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
11251 (cpu): Update comment.
11252 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
11253 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
11254 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
11255 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
11256 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
11257 UNSPEC_LOONGSON_PCMPEQ)
11258 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
11259 UNSPEC_LOONGSON_PINSR_0)
11260 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
11261 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
11262 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
11263 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
11264 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
11265 UNSPEC_LOONGSON_PSADBH)
11266 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
11267 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
11268 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
11269 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
11270 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
11271 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
11272 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
11273 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
11274 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
11275 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
11276 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
11277 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
11278 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
11279 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
11280 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
11281 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
11282 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
11283 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
11284 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
11285 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
11286 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
11287 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
11288 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
11289 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
11290 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
11291 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
11292 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
11293 (UNSPEC_RDDSP): Moved from mips.md.
11294 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
11295 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
11296 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
11297 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
11298 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
11299 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
11300 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
11301 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
11302 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
11303 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
11304 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
11305 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
11306 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
11307 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
11308 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
11309 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
11310 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
11311 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
11312 (UNSPEC_SCC): Moved from mips.md.
11313 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
11314 "processor_type" to "processor".
11315 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
11316 * config/mips/mips.h (processor_type): Delete.
11317 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
11318 "processor_type" to "processor".
11320 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11322 * configure.ac (tm_include_list): Add insn-constants.h.
11323 * configure: Regenerate.
11324 * Makefile.in (GTM_H): Move insn-constants.h here from...
11326 * mkconfig.sh: Remove special handling for insn-constants.h.
11328 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11330 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
11331 (BUILD_MD): ...this new variable.
11332 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
11333 that include the old contents of simple_generated_h and
11334 simple_generated_c.
11335 (simple_generated_h, simple_generated_c): Include them. Add
11337 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
11338 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
11339 Remove these dependencies from the main rule and include
11340 insn-conditions.md in the command line only if it appears
11341 in the dependency list.
11342 (insn-constants.h, s-constants): Delete.
11343 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
11345 (build/genmddeps.o): Likewise.
11346 (genprogrtl): New variable that contains everything from genprogmd
11347 except mddeps and constants.
11348 (genprogmd): Redefine in terms of genprogrtl. Make these programs
11349 depend on $(BUILD_MD)
11350 (genprog): New variable. Make these programs depend on
11352 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
11353 (main): Use read_md_files instead of init_rtx_reader_args.
11354 * genconstants.c: As for genmddeps.c.
11355 * read-md.h (read_skip_construct): Declare.
11356 * read-md.c (read_skip_construct): New function.
11357 (handle_file): Allow a null handle_directive, skipping the
11359 (parse_include): Update the comment accordingly.
11361 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11363 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
11364 * genmddeps.c: Include read-md.h.
11365 (main): Call init_rtx_reader_args instead of init_md_reader_args.
11366 * genattr.c (main): Likewise.
11367 * genattrtab.c (main): Likewise.
11368 * genautomata.c (main): Likewise.
11369 * gencodes.c (main): Likewise.
11370 * genconditions.c (main): Likewise.
11371 * genconfig.c (main): Likewise.
11372 * genconstants.c (main): Likewise.
11373 * genemit.c (main): Likewise.
11374 * genextract.c (main): Likewise.
11375 * genflags.c (main): Likewise.
11376 * genopinit.c (main): Likewise.
11377 * genoutput.c (main): Likewise.
11378 * genpeep.c (main): Likewise.
11379 * genrecog.c (main): Likewise.
11380 * genpreds.c (main): Likewise.
11381 * gensupport.h (in_fname): Move to read-md.h.
11382 (init_md_reader_args_cb): Rename to...
11383 (init_rtx_reader_args_cb): ...this and return a bool.
11384 (init_md_reader_args): Rename to...
11385 (init_rtx_reader_args): ...this and return a bool.
11386 (include_callback): Move to read-md.h.
11387 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
11388 (file_name_list, first_dir_md_include): Move to read-md.c
11389 (first_bracket_include): Delete unused variable.
11390 (last_dir_md_include): Move to read-md.c.
11391 (process_include): Delete, moving code to read-md.c:handle_include.
11392 (process_rtx): Don't handle INCLUDE.
11393 (save_string): Delete.
11394 (rtx_handle_directive): New function.
11395 (init_md_reader_args_cb): Rename to...
11396 (init_rtx_reader_args_cb): ...this and return a boolean success value.
11398 (init_md_reader_args): Rename to...
11399 (init_rtx_reader_args): ...this and return a boolean success value.
11400 * rtl.def (INCLUDE): Delete.
11401 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
11403 * read-rtl.c (read_conditions): Don't gobble ')' here.
11404 (read_mapping): Likewise.
11405 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
11406 Handle top-level non-rtx constructs here rather than in read_rtx_1.
11407 Store the whole queue in *X. Remove call to init_md_reader.
11408 (read_rtx_1): Rename to...
11409 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
11410 Don't handle top-level non-rtx constructs here. Don't handle (nil)
11412 (read_nested_rtx): New function. Handle (nil) here rather than
11414 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
11416 * read-md.h (directive_handler_t): New type.
11417 (in_fname, include_callback): Moved from read-md.h.
11418 (read_constants, init_md_reader): Delete.
11419 (read_md_files): Declare.
11420 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
11421 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
11423 (read_constants): Rename to...
11424 (handle_constants): ...this. Don't gobble ')' here.
11425 (handle_include, handle_file, handle_toplevel_file)
11426 (parse_include): New functions, mostly taken from gensupport.c.
11427 (init_md_reader): Subsume into...
11428 (read_md_files): ...this new function.
11430 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11432 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
11433 (unread_char): Decrement read_md_lineno after putting back '\n'.
11434 * read-md.c (fatal_with_file_and_line): Push back any characters
11435 that we decide not to add to the context.
11436 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
11437 fatal_expected_char in cases where '/' ends a line (for example).
11438 (read_name): Don't increment read_md_lineno here.
11439 (read_escape): Likewise.
11440 (read_quoted_string): Likewise.
11441 (read_braced_string): Likewise.
11443 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11445 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
11446 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
11447 * genconstants.c: Include read-md.h.
11448 * read-rtl.c (md_constants): Move to read-md.c.
11449 (md_name): Move to read-md.h.
11450 (initialize_iterators): Use leading_string_hash instead of def_hash
11451 and leading_string_eq_p instead of def_name_eq_p.
11452 (read_name): Move to read-md.c.
11453 (def_hash, def_name_eq_p): Delete.
11454 (read_constants, traverse_md_constants): Move to read-md.c.
11455 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
11456 * read-md.h: Include hashtab.h.
11457 (md_name): Moved from read-rtl.c.
11458 (md_constant): Moved from read-md.h.
11459 (leading_string_hash, leading_string_eq_p, read_name)
11460 (read_constants, traverse_md_constants): Declare.
11461 * read-md.c (md_constants): Moved from read-rtl.c.
11462 (leading_string_hash, leading_string_eq_p): New functions.
11463 (read_name, read_constants, traverse_md_constants): Moved from
11466 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11468 * read-rtl.c (md_name): New structure.
11469 (read_name): Take an md_name instead of a buffer pointer.
11470 Use the "string" field instead of strcpy when expanding constants.
11471 (read_constants): Remove the tmp_char argument. Update the calls
11472 to read_name, using two local name buffers instead of the tmp_char
11473 argument. Merge the constant-creation code.
11474 (read_conditions): Remove the tmp_char argument. Update the calls
11475 to read_name, using a local name buffer instead of the tmp_char
11477 (read_mapping): Replace tmp_char variable with a local name buffer.
11478 Update the calls to read_name.
11479 (read_rtx_1): Likewise. Update the calls to read_constants and
11482 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11484 * Makefile.in (build/read-md.o): Depend on errors.h.
11485 * read-md.h (error_with_line): Declare.
11486 * read-md.c: Include errors.h.
11487 (message_with_line_1): New function, extracted from...
11488 (message_with_line): ...here.
11489 (error_with_line): New function.
11490 * genattrtab.c: If a call to message_with_line is followed by
11491 "have_error = 1;", replace both statements with a call to
11493 * genoutput.c: Likewise.
11494 * genpreds.c: Likewise.
11495 * genrecog.c: If a call to message_with_line is followed by
11496 "error_count++;", replace both statements with a call to
11498 (errorcount): Delete.
11499 (main): Don't check it.
11500 * gensupport.c: If a call to message_with_line is followed by
11501 "errors = 1;", replace both statements with a call to error_with_line.
11503 (process_define_cond_exec): Check have_error instead of errors.
11504 (init_md_reader_args_cb): Likewise. Don't set errors.
11506 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11508 * read-md.h (read_md_file): Declare.
11509 (read_char, unread_char): New functions.
11510 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
11511 (read_quoted_string, read_string): Remove FILE * argument.
11512 * read-md.c (read_md_file): New variable.
11513 (read_md_filename, read_md_lineno): Update comments and remove
11514 unnecessary initialization.
11515 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
11516 (read_escape, read_quoted_string, read_braced_string, read_string):
11517 Remove FILE * argument. Update calls accordingly, using read_char
11518 and unread_char instead of getc and ungetc.
11519 * rtl.h (read_rtx): Remove FILE * argument.
11520 * read-rtl.c (iterator_group): Remove FILE * argument from
11522 (iterator_traverse_data): Remove "infile" field.
11523 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
11524 (add_mapping, read_name, read_constants, read_conditions)
11525 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
11526 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
11527 Remove file arguments from all calls, using read_char and unread_char
11528 instead of getc and ungetc.
11529 * gensupport.c (process_include): Preserve read_md_file around
11530 the include. Set read_md_file to the handle of the included file.
11531 Update call to read_rtx.
11532 (init_md_reader_args_cb): Set read_md_file to the handle of the file
11533 and remove local FILE *. Update calls to read_rtx.
11535 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11537 * read-md.h (read_rtx_lineno): Rename to...
11538 (read_md_lineno): ...this.
11539 (read_rtx_filename): Rename to...
11540 (read_md_filename): ...this.
11541 (copy_rtx_ptr_loc): Rename to...
11542 (copy_md_ptr_loc): ...this.
11543 (print_rtx_ptr_loc): Rename to...
11544 (print_md_ptr_loc): ...this.
11545 * read-md.c: Likewise. Update references after renaming.
11546 (string_obstack): Replace RTL with MD in comment.
11547 (set_rtx_ptr_loc): Rename to...
11548 (set_md_ptr_loc): ...this.
11549 (get_rtx_ptr_loc): Rename to...
11550 (get_md_ptr_loc): ...this.
11551 * genconditions.c: Update references after renaming.
11552 * genemit.c: Likewise.
11553 * genoutput.c: Likewise.
11554 * genpreds.c: Likewise.
11555 * gensupport.c: Likewise.
11556 * read-rtl.c: Likewise.
11558 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11560 * Makefile.in (READ_MD_H): New variable.
11561 (BUILD_RTL): Add build/read-md.o.
11562 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
11563 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
11564 (build/genattrtab.o, build/genconditions.o build/genemit.o)
11565 (build/genextract.o, build/genflags.o, build/genoutput.o)
11566 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
11567 (build/read-md.o): New rule.
11568 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
11569 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
11570 * coretypes.h: ...here.
11571 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
11572 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
11573 * genattr.c: Include read-md.h.
11574 * genattrtab.c: Likewise.
11575 * genconditions.c: Likewise.
11576 * genemit.c: Likewise.
11577 * genextract.c: Likewise.
11578 * genflags.c: Likewise.
11579 * genoutput.c: Likewise.
11580 * genpreds.c: Likewise.
11581 * genrecog.c: Likewise.
11582 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
11583 (join_c_conditions, print_c_condition, read_rtx_filename)
11584 (read_rtx_lineno): Move to read-md.h.
11585 * read-rtl.c: Include read-md.h.
11586 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
11587 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
11588 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
11589 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
11590 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
11591 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
11592 (read_braced_string, read_string): Move to read-md.c.
11593 (read_rtx): Move some initialization to init_md_reader and call
11594 init_md_reader here.
11595 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
11597 * gensupport.c: Include read-md.h.
11598 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
11599 * read-md.h, read-md.c: New files.
11601 2010-06-10 Anatoly Sokolov <aesok@post.ru>
11603 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
11604 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
11605 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
11606 * config/moxie/moxie.c (moxie_function_value): Make static.
11607 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
11608 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
11610 2010-06-10 Martin Jambor <mjambor@suse.cz>
11612 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
11613 * dbgcnt.def (tree_sra): New counter.
11614 * tree-sra.c: Include dbgcnt.h.
11615 (gate_intra_sra): Check tree_sra debug counter.
11617 2010-06-10 Martin Jambor <mjambor@suse.cz>
11619 PR tree-optimization/44258
11620 * tree-sra.c (build_access_subtree): Return false iff there is a
11622 (build_access_trees): Likewise.
11623 (analyze_all_variable_accesses): Disqualify candidates if
11624 build_access_trees returns true for them.
11626 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
11629 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
11630 tail-recurse into canonical node. Fast-forward over
11631 non-canonical VALUEs.
11633 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
11636 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
11637 (*addsi_1_zext) <TYPE_LEA>: Likewise.
11638 (add lea splitter): Likewise.
11639 (add_zext lea splitter): Likewise.
11641 2010-06-10 Joseph Myers <joseph@codesourcery.com>
11643 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
11645 2010-06-10 Jan Hubicka <jh@suse.cz>
11647 * df-problems.c (df_live_problem_data): Add live_bitmaps.
11648 (df_live_alloc): Initialize problem data and live_osbtacks.
11649 (df_live_finalize): Remove obstack, problem data; do not
11651 (df_live_top_dump, df_live_bottom_dump): Do not dump old
11652 data when not allocated.
11653 (df_live_verify_solution_start): Do not allocate problem data.
11654 (df_live_verify_solution_end): Check if out is allocated.
11655 (struct df_md_problem_data): New structure.
11656 (df_md_alloc): Allocate problem data.
11657 (df_md_free): Free problem data; do not clear bitmaps.
11659 2010-06-10 Jan Beulich <jbeulich@novell.com>
11662 * configure.ac: Replace $() with ${} when intending to expand
11663 variables rather than invoking commands.
11664 * configure: Re-generate.
11666 2010-06-10 Jan Hubicka <jh@suse.cz>
11668 PR rtl-optimization/44460
11669 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
11670 TYPE_NEEDS_CONSTRUCTING sanity check.
11672 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
11674 * doc/include/fdl.texi: Move to GFDL version 1.3.
11676 * doc/cpp.texi: Move to GFDL version 1.3.
11677 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
11678 * doc/gccint.texi: Move to GFDL version 1.3.
11679 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
11680 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
11681 * doc/invoke.texi: Move to GFDL version 1.3.
11683 2010-06-09 Jan Hubicka <jh@suse.cz>
11685 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
11687 (propagate) ... here; swap the order.
11689 2010-06-09 Jan Hubicka <jh@suse.cz>
11691 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
11692 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
11693 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
11694 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
11696 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
11698 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
11699 Do not the gather memory reference in the outer loop if the step
11702 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
11704 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
11705 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
11706 8 to 4. Minor change of the related comments.
11708 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
11710 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
11711 the scev analysis when the variable is not used outside the loop
11712 in a close phi node: call compute_overall_effect_of_inner_loop.
11714 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
11716 * graphite-sese-to-poly.c (single_pred_cond): Renamed
11717 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
11718 (build_sese_conditions_before): Renamed call to single_pred_cond.
11719 (build_sese_conditions_after): Same.
11721 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
11723 * graphite-poly.h: Fix comments and indentation.
11724 * graphite-sese-to-poly.c: Same.
11725 (build_sese_conditions_before): Compute stmt and gbb only when needed.
11726 * tree-chrec.c: Fix comments and indentation.
11727 (tree-ssa-loop-niter.c): Same.
11729 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
11731 PR rtl-optimization/42461
11732 * dce.c (deletable_insn_p): Return true for const or pure calls again.
11733 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
11735 2010-06-09 Jan Hubicka <jh@suse.cz>
11737 * bitmap.c (bitmap_and): Walk array forward.
11738 (bitmap_and_compl_into): Likewise.
11739 (bitmap_xor): Likewise.
11740 (bitmap_xor_into): Likewise.
11741 (bitmap_equal_p): Likewise.
11742 (bitmap_intersect_p): Likewise.
11743 (bitmap_intersect_compl_p): Likewise.
11744 (bitmap_ior_and_into): Likewise.
11745 (bitmap_elt_copy): Likewise.
11746 (bitmap_and_compl): Likewise.
11747 (bitmap_elt_ior): Likewise.
11749 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
11751 * opts-common.c (prune_options): Ensure replacement argv array
11752 is correctly terminated by a NULL entry.
11754 2010-06-09 Jan Hubicka <jh@suse.cz>
11756 * cgraph.h (varpool_first_static_initializer,
11757 varpool_next_static_initializer): Make checking only when
11759 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
11760 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
11761 gcc_assert to gcc_checking_assert.
11762 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
11763 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
11764 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
11765 op_iter_init_phiuse, op_iter_init_phidef,
11766 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
11767 gcc_checking_assert.
11768 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
11769 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
11770 partition_is_global, live_on_entry, live_on_exit,
11771 live_merge_and_clear): Likewise.
11772 * system.h (gcc_checking_assert): New macro.
11773 * gimple.h (set_bb_seq): Use gcc_checking_assert.
11775 2010-06-09 Jason Merrill <jason@redhat.com>
11777 * Makefile.in (TAGS): Collect tags info from c-family.
11779 2010-06-09 Jan Hubicka <jh@suse.cz>
11781 * gimple.h (gcc_gimple_checking_assert): New macro.
11782 (gimple_set_def_ops, gimple_set_use_ops,
11783 gimple_set_vuse, gimple_set_vdef,
11784 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
11785 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
11786 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
11787 gimple_asm_output_op, gimple_asm_output_op_ptr,
11788 gimple_asm_set_output_op, gimple_asm_clobber_op,
11789 gimple_asm_set_clobber_op, gimple_asm_label_op,
11790 gimple_asm_set_label_op, gimple_try_set_kind,
11791 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
11792 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
11793 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
11794 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
11795 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
11796 gimple_omp_for_set_initial, gimple_omp_for_final,
11797 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
11798 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
11799 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
11800 conditional with ENABLE_GIMPLE_CHECKING.
11801 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
11803 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
11805 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
11806 (get_computation_cost_at): Use it.
11807 (determine_use_iv_cost_condition): Likewise.
11808 (determine_iv_cost): Likewise.
11810 2010-06-09 Richard Guenther <rguenther@suse.de>
11812 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
11815 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
11817 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
11819 2010-06-09 Martin Jambor <mjambor@suse.cz>
11821 PR tree-optimization/44423
11822 * tree-sra.c (dump_access): Dump also grp_assignment_read.
11823 (analyze_access_subtree): Pass negative allow_replacements to children
11824 if the current type is scalar.
11826 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
11829 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
11830 * doc/plugins.texi (Plugin license check): Update information
11831 on type of plugin_is_GPL_compatible.
11832 * Makefile.in (PLUGINCC): Define as $(COMPILER).
11833 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
11835 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
11837 * config/arm/arm.c (thumb2_reorg): New function.
11838 (arm_reorg): Call it.
11839 * config/arm/thumb2.md (define_peephole2 for flag clobbering
11840 arithmetic operations): Delete.
11842 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
11845 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
11848 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
11851 * gcc-plugin.h: Encapsulate all declarations in extern "C".
11853 2010-06-08 Jan Hubicka <jh@suse.cz>
11855 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
11856 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
11858 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
11860 PR tree-optimization/39874
11861 PR middle-end/28685
11862 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
11864 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
11865 same_bool_result_p): New.
11866 (and_var_with_comparison, and_var_with_comparison_1,
11867 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
11868 (or_var_with_comparison, or_var_with_comparison_1,
11869 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
11870 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
11871 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
11872 of combine_comparisons.
11873 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
11875 2010-06-08 Anatoly Sokolov <aesok@post.ru>
11877 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
11878 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
11879 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
11880 pdp11_function_value_regno_p): New functions.
11881 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11882 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11884 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
11886 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
11887 Thumb-2 in the MINUS case.
11889 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11891 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
11893 * doc/gty.texi (GTY Options): Document typed GC allocation and
11894 variable_size GTY option.
11896 * ggc-internal.h: New.
11898 * ggc.h: Update copyright year.
11899 (digit_string): Move to stringpool.c.
11900 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
11901 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
11902 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
11903 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
11904 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
11905 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
11906 (ggc_force_collect, ggc_get_size, ggc_statistics)
11907 (ggc_print_common_statistics): Move to ggc-internal.h.
11908 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
11909 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
11910 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
11911 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
11912 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
11913 (ggc_alloc_zone_pass_stat): Remove.
11914 (ggc_internal_alloc_stat, ggc_internal_alloc)
11915 (ggc_internal_cleared_alloc_stat): New.
11916 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
11917 (ggc_internal_vec_alloc_stat)
11918 (ggc_internal_cleared_vec_alloc_stat)
11919 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
11920 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
11921 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
11922 (ggc_cleared_alloc_ptr_array_two_args): New.
11923 (htab_create_ggc, splay_tree_new_ggc): Redefine.
11924 (ggc_splay_alloc): Change the type of the first argument to
11925 enum gt_types_enum.
11926 (ggc_alloc_string): Make macro.
11927 (ggc_alloc_string_stat): New.
11928 (ggc_strdup): Redefine.
11929 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
11930 (ggc_alloc_rtvec_sized): New.
11931 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
11932 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
11933 (ggc_internal_cleared_alloc_zone_stat)
11934 (ggc_internal_zone_alloc_stat)
11935 (ggc_internal_zone_cleared_alloc_stat)
11936 (ggc_internal_zone_vec_alloc_stat)
11937 (ggc_alloc_zone_rtx_def_stat)
11938 (ggc_alloc_zone_tree_node_stat)
11939 (ggc_alloc_zone_cleared_tree_node_stat)
11940 (ggc_alloc_cleared_gimple_statement_d_stat): New.
11942 * ggc-common.c: Include ggc-internal.h.
11943 (ggc_internal_cleared_alloc_stat): Rename from
11944 ggc_alloc_cleared_stat.
11945 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
11946 (ggc_calloc): Remove.
11947 (ggc_cleared_alloc_htab_ignore_args): New.
11948 (ggc_cleared_alloc_ptr_array_two_args): New.
11949 (ggc_splay_alloc): Add obj_type parameter.
11950 (init_ggc_heuristics): Formatting fixes.
11952 * ggc-none.c: Update copyright year.
11953 (ggc_alloc_stat): Rename to ggc_alloc_stat.
11954 (ggc_alloc_cleared_stat): Rename to
11955 ggc_internal_cleared_alloc_stat.
11956 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
11958 * ggc-page.c: Update copyright year. Include ggc-internal.h.
11959 Remove references to ggc_alloc in comments.
11960 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
11961 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
11962 (new_ggc_zone, destroy_ggc_zone): Remove.
11963 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
11965 * ggc-zone.c: Include ggc-internal.h. Remove references to
11966 ggc_alloc in comments.
11967 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
11968 (ggc_internal_alloc_zone_pass_stat): New.
11969 (ggc_internal_cleared_alloc_zone_stat): New.
11970 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
11971 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
11972 (new_ggc_zone, destroy_ggc_zone): Remove.
11974 * stringpool.c: Update copyright year. Include ggc-internal.h
11975 (digit_vector): Make static.
11976 (digit_string): Moved from ggc.h.
11977 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
11978 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
11980 * Makefile.in (GGC_INTERNAL_H): New.
11981 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
11982 $(GGC_INTERNAL_H) to dependencies.
11984 * gentype.c: Update copyright year.
11985 (walk_type): Accept variable_size GTY option.
11986 (USED_BY_TYPED_GC_P): New macro.
11987 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
11988 whitespace at the end of strings.
11989 (get_type_specifier, variable_size_p): New functions.
11990 (alloc_quantity, alloc_zone): New enums.
11991 (write_typed_alloc_def): New function.
11992 (write_typed_struct_alloc_def): Likewise.
11993 (write_typed_typed_typedef_alloc_def): Likewise.
11994 (write_typed_alloc_defns): Likewise.
11995 (output_typename, write_splay_tree_allocator_def): Likewise.
11996 (write_splay_tree_allocators): Likewise.
11997 (main): Call write_typed_alloc_defns and
11998 write_splay_tree_allocators.
12000 * lto-streamer.h (lto_file_decl_data_ptr): New.
12002 * passes.c (order): Define using cgraph_node_ptr.
12004 * strinpool.c (struct string_pool_data): Declare nested_ptr using
12007 * gimple.h (union gimple_statement_d): Likewise.
12009 * rtl.h (struct rtx_def): Likewise.
12010 (struct rtvec_def): Likewise.
12012 * tree.h (union tree_node): Likewise.
12014 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
12016 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
12018 * tree-scalar-evolution.c (scev_initialize): Likewise.
12020 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
12022 * dwarf2asm.c (dw2_force_const_mem): Likewise.
12024 * omp-low.c (lower_omp_critical): Likewise.
12026 * bitmap.h (struct bitmap_head_def): Update comment to not
12027 reference ggc_alloc.
12029 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
12031 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
12033 * ipa-prop.c (duplicate_ggc_array): Rename to
12034 duplicate_ipa_jump_func_array. Use typed GC allocation.
12035 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
12037 * gimple.c (gimple_alloc_stat): Use
12038 ggc_alloc_cleared_gimple_statement_d_stat.
12040 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
12042 * tree.c (make_node_stat): Use
12043 ggc_alloc_zone_cleared_tree_node_stat.
12044 (make_tree_vec_stat): Likewise.
12045 (build_vl_exp_stat): Likewise.
12046 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
12047 (make_tree_binfo_stat): Likewise.
12048 (tree_cons_stat): Likewise.
12050 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
12051 (shallow_copy_rtx_stat): Likewise.
12052 (make_node_stat): Likewise.
12054 * lto-symtab.c: Fix comment.
12056 * tree-cfg.c (create_bb): Update comment to not reference
12058 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
12060 * varpool.c (varpool_node): Use typed GC allocation.
12061 (varpool_extra_name_alias): Likewise.
12063 * varasm.c (emutls_decl): Likewise.
12064 (get_unnamed_section): Likewise.
12065 (get_noswitch_section): Likewise.
12066 (get_section): Likewise.
12067 (get_block_for_section): Likewise.
12068 (build_constant_desc): Likewise.
12069 (create_constant_pool): Likewise.
12070 (force_const_mem): Likewise.
12072 * tree.c (build_vl_exp_stat): Likewise.
12073 (build_real): Likewise.
12074 (build_string): Likewise.
12075 (decl_debug_expr_insert): Likewise.
12076 (decl_value_expr_insert): Likewise.
12077 (type_hash_add): Likewise.
12078 (build_omp_clause): Likewise.
12080 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
12082 * tree-ssa.c (init_tree_ssa): Likewise.
12084 * tree-ssa-structalias.c (heapvar_insert): Likewise.
12086 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
12088 * tree-ssa-loop-niter.c (record_estimate): Likewise.
12090 * tree-ssa-alias.c (get_ptr_info): Likewise.
12092 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
12094 * tree-phinodes.c (allocate_phi_node): Likewise.
12096 * tree-iterator.c (tsi_link_before): Likewise.
12097 (tsi_link_after): Likewise.
12099 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
12101 * tree-dfa.c (create_var_ann): Likewise.
12103 * tree-cfg.c (create_bb): Likewise.
12105 * toplev.c (alloc_for_identifier_to_locale): Likewise.
12106 (general_init): Likewise.
12108 * stringpool.c (stringpool_ggc_alloc): Likewise.
12109 (gt_pch_save_stringpool): Likewise.
12111 * sese.c (if_region_set_false_region): Likewise.
12113 * passes.c (do_per_function_toporder): Likewise.
12115 * optabs.c (set_optab_libfunc): Likewise.
12116 (set_conv_libfunc): Likewise.
12118 * lto-symtab.c (lto_symtab_register_decl): Likewise.
12120 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
12121 (input_eh_region): Likewise.
12122 (input_eh_lp): Likewise.
12123 (make_new_block): Likewise.
12124 (unpack_ts_real_cst_value_fields): Likewise.
12126 * lto-section-in.c (lto_new_in_decl_state): Likewise.
12128 * lto-cgraph.c (input_node_opt_summary): Likewise.
12130 * loop-init.c (loop_optimizer_init): Likewise.
12132 * lambda.h (lambda_vector_new): Likewise.
12134 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
12136 * ira.c (update_equiv_regs): Likewise.
12138 * ipa.c (cgraph_node_set_new): Likewise.
12139 (cgraph_node_set_add): Likewise.
12140 (varpool_node_set_new): Likewise.
12141 (varpool_node_set_add): Likewise.
12143 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
12144 (duplicate_ipa_jump_func_array): Likewise.
12145 (ipa_read_node_info): Likewise.
12147 * ipa-cp.c (ipcp_create_replace_map): Likewise.
12149 * integrate.c (get_hard_reg_initial_val): Likewise.
12151 * gimple.c (gimple_alloc_stat): Likewise.
12152 (gimple_build_omp_for): Likewise.
12153 (gimple_seq_alloc): Likewise.
12154 (gimple_copy): Likewise.
12156 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
12157 (gsi_insert_after_without_update): Likewise.
12159 * function.c (add_frame_space): Likewise.
12160 (insert_temp_slot_address): Likewise.
12161 (assign_stack_temp_for_type): Likewise.
12162 (allocate_struct_function): Likewise.
12163 (types_used_by_var_decl_insert): Likewise.
12165 * except.c (init_eh_for_function): Likewise.
12166 (gen_eh_region): Likewise.
12167 (gen_eh_region_catch): Likewise.
12168 (gen_eh_landing_pad): Likewise.
12169 (add_call_site): Likewise.
12171 * emit-rtl.c (get_mem_attrs): Likewise.
12172 (get_reg_attrs): Likewise.
12173 (start_sequence): Likewise.
12174 (init_emit): Likewise.
12176 * dwarf2out.c (new_cfi): Likewise.
12177 (queue_reg_save): Likewise.
12178 (dwarf2out_frame_init): Likewise.
12179 (new_loc_descr): Likewise.
12180 (find_AT_string): Likewise.
12181 (new_die): Likewise.
12182 (add_var_loc_to_decl): Likewise.
12183 (clone_die): Likewise.
12184 (clone_as_declaration): Likewise.
12185 (break_out_comdat_types): Likewise.
12186 (new_loc_list): Likewise.
12187 (loc_descriptor): Likewise.
12188 (add_loc_descr_to_each): Likewise.
12189 (add_const_value_attribute): Likewise.
12190 (tree_add_const_value_attribute): Likewise.
12191 (add_comp_dir_attribute): Likewise.
12192 (add_name_and_src_coords_attributes): Likewise.
12193 (lookup_filename): Likewise.
12194 (store_vcall_insn): Likewise.
12195 (dwarf2out_init): Likewise.
12197 * dbxout.c (dbxout_init): Likewise.
12199 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
12201 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
12203 * config/score/score7.c (score7_output_external): Likewise.
12205 * config/score/score3.c (score3_output_external): Likewise.
12207 * config/s390/s390.c (s390_init_machine_status): Likewise.
12209 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
12210 (rs6000_init_machine_status): Likewise.
12211 (output_toc): Likewise.
12213 * config/pa/pa.c (pa_init_machine_status): Likewise.
12214 (get_deferred_plabel): Likewise.
12216 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
12218 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
12220 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
12222 * config/mep/mep.c (mep_init_machine_status): Likewise.
12223 (mep_note_pragma_flag): Likewise.
12225 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
12227 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
12229 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
12231 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
12232 (i386_pe_maybe_record_exported_symbol): Likewise.
12234 * config/i386/i386.c (get_dllimport_decl): Likewise.
12235 (ix86_init_machine_status): Likewise.
12236 (assign_386_stack_local): Likewise.
12238 * config/frv/frv.c (frv_init_machine_status): Likewise.
12240 * config/darwin.c (machopic_indirection_name): Likewise.
12242 * config/cris/cris.c (cris_init_machine_status): Likewise.
12244 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
12246 * config/avr/avr.c (avr_init_machine_status): Likewise.
12248 * config/arm/arm.c (arm_init_machine_status): Likewise.
12250 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
12251 (alpha_need_linkage): Likewise.
12252 (alpha_use_linkage): Likewise.
12254 * cgraph.c (cgraph_allocate_node): Likewise.
12255 (cgraph_create_edge_1): Likewise.
12256 (cgraph_create_indirect_edge): Likewise.
12257 (cgraph_add_asm_node): Likewise.
12259 * cfgrtl.c (init_rtl_bb_info): Likewise.
12261 * cfgloop.c (alloc_loop): Likewise.
12262 (rescan_loop_exit): Likewise.
12264 * cfg.c (init_flow): Likewise.
12265 (alloc_block): Likewise.
12266 (unchecked_make_edge): Likewise.
12268 * c-parser.c (c_parse_init): Likewise.
12269 (c_parse_file): Likewise.
12271 * c-decl.c (bind): Likewise.
12272 (record_inline_static): Likewise.
12273 (push_scope): Likewise.
12274 (make_label): Likewise.
12275 (lookup_label_for_goto): Likewise.
12276 (finish_struct): Likewise.
12277 (finish_enum): Likewise.
12278 (c_push_function_context): Likewise.
12280 * bitmap.c (bitmap_element_allocate): Likewise.
12281 (bitmap_gc_alloc_stat): Likewise.
12283 * alias.c (record_alias_subset): Likewise.
12284 (init_alias_analysis): Likewise.
12286 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
12288 * fold-const.c (fold_comparison): Remove redundant parenthesis.
12289 * tree-inline.c (expand_call_inline): Pass translated return value of
12290 cgraph_inline_failed_string to diagnostic function.
12292 2010-06-08 Andrew Pinski <pinskia@gmail.com>
12293 Shujing Zhao <pearly.zhao@oracle.com>
12296 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
12297 implicit bad conversions is initialization.
12298 (error_init): Use gmsgid instead of msgid for argument name and change
12299 the call for error.
12300 (pedwarn_init): Use gmsgid instead of msgid for argument name and
12301 change the call for pedwarn.
12302 (warning_init): Use gmsgid instead of msgid for argument name and
12303 change the call for warning.
12305 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
12307 * config/mips/mips-protos.h (mips_print_operand): Delete.
12308 (mips_print_operand_address): Delete.
12309 * config/mips/mips.h (mips_print_operand_punct): Delete.
12310 (PRINT_OPERAND): Delete.
12311 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12312 (PRINT_OPERAND_ADDRESS): Delete.
12313 * config/mips/mips.c (mips_print_operand_punct): Make static.
12314 (mips_print_operand_address): Make static.
12315 (mips_print_operand): Make static. Call
12316 mips_print_operand_punct_valid_p.
12317 (mips_print_operand_punct_valid_p): New function.
12318 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12319 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12321 2010-06-07 Jan Hubicka <jh@suse.cz>
12323 PR middle-end/44454
12324 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
12327 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
12329 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
12332 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12334 * doc/sourcebuild.texi (Effective-Target Keywords, Other
12335 attributes): Document gas.
12337 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
12339 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
12340 <TYPE_LEA>: Split instruction.
12341 <default>: Remove alternative 2 handling.
12342 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
12343 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
12344 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
12346 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
12347 (ashift_zext lea splitter): Use DImode for multiplication.
12349 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
12350 to generate addition.
12352 2010-06-07 Joseph Myers <joseph@codesourcery.com>
12354 * common.opt (fira-verbose): Use Var.
12355 (fpcc-struct-return): Use Init instead of VarExists.
12356 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
12358 * flags.h (flag_signed_char, flag_short_enums,
12359 flag_pcc_struct_return, flag_ira_verbose,
12360 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
12361 * toplev.c (flag_detailed_statistics, flag_signed_char,
12362 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
12363 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
12364 * toplev.h (flag_crossjumping, flag_if_conversion,
12365 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
12366 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
12367 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
12368 flag_cprop_registers, time_report, flag_ira_loop_pressure,
12369 flag_ira_coalesce, flag_ira_move_spills,
12370 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
12372 2010-06-07 Jan Hubicka <jh@suse.cz>
12374 * df-core.c (df_analyze_problem): Do verification after allocation.
12376 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
12377 (df_lr_alloc): Initialize problem data; move bitmaps to
12378 lr_bitmaps obstack.
12379 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
12380 (df_lr_verify_solution_start): Do not initialize problem data;
12381 allocate bitmaps in lr_bitmaps.
12382 (df_lr_verify_solution_end): Do not free problem data.
12384 2010-06-07 Jan Hubicka <jh@suse.cz>
12386 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
12387 if caller is noreturn.
12388 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
12389 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
12390 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
12391 * ipa-pure-const.c (check_decl): Add IPA parameter.
12392 (state_from_flags): New function.
12393 (better_state, worse_state): New functions.
12394 (check_call): When in IPA mode, do not care about callees.
12395 (check_load, check_store): Update.
12396 (check_ipa_load, check_ipa_store): New.
12397 (check_stmt): When in IPA mode, use IPA checkers.
12398 (analyze_function): Use state_from_flags.
12399 (propagate): Check indirect edges and references.
12401 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
12403 PR rtl-optimization/44404
12404 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
12405 of count_occurrences to see if it's safe to modify mem_insn.
12407 2010-06-07 Richard Guenther <rguenther@suse.de>
12409 * gimplify.c (gimplify_cleanup_point_expr): For empty body
12410 and EH-only cleanup drop the cleanup instead of inserting it
12413 2010-06-07 Ira Rosen <irar@il.ibm.com>
12415 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
12417 * targhooks.c (default_builtin_vectorization_cost): New function.
12418 * targhooks.h (default_builtin_vectorization_cost): Declare.
12419 * target.h (enum vect_cost_for_stmt): Define.
12420 (builtin_vectorization_cost): Change argument and comment.
12421 * tree-vectorizer.h: Remove cost model macros.
12422 * tree-vect-loop.c: Include target.h.
12423 (vect_get_cost): New function.
12424 (vect_estimate_min_profitable_iters): Replace cost model macros with
12425 calls to vect_get_cost.
12426 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
12427 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
12428 default implementation.
12429 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
12430 calls to target hook builtin_vectorization_cost.
12431 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
12433 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
12434 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
12435 implementation to return costs.
12436 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
12437 * config/spu/spu.h: Remove vectorizer cost model macros.
12438 * config/i386/i386.h: Likewise.
12439 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
12440 a call to target hook builtin_vectorization_cost.
12442 2010-06-06 Sriraman Tallam <tmsriram@google.com>
12445 * config/i386/i386.c (override_options): Turn zee pass on for level 2
12446 and above and defer till target is known.
12447 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
12448 turn off otherwise.
12450 2010-05-25 Jan Hubicka <jh@suse.cz>
12452 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
12453 (df_compact_blocks): Likewise.
12454 * df.h (struct df): Turn hardware_regs_used,
12455 regular_block_artificial_uses, eh_block_artificial_uses,
12456 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
12458 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
12459 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
12460 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
12461 df_scan_blocks, df_insn_delete, df_insn_rescan,
12462 df_insn_rescan_debug_internal, df_insn_rescan_all,
12463 df_process_deferred_rescans, df_process_deferred_rescans,
12464 df_notes_rescan, df_get_call_refs, df_get_call_refs,
12465 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
12466 df_record_entry_block_defs, df_record_exit_block_uses,
12467 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
12468 df_scan_verify): Update.
12470 2010-05-25 Dodji Seketeli <dodji@redhat.com>
12473 * c-common.c (is_typedef_decl): Move this definition ...
12474 * tree.c (is_typedef_decl): ... here.
12475 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
12476 * c-common.h (is_typedef_decl): Move this declaration ...
12477 * tree.h (is_typedef_decl): ... here.
12478 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
12479 * dwarf2out.c (is_naming_typedef_decl): New function.
12480 (gen_tagged_type_die): Split out of ...
12481 (gen_type_die_with_usage): ... this function. When an anonymous
12482 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
12483 is emitted for the typedef.
12484 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
12485 anonymous tagged types.
12487 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
12490 * c-decl.c (grokdeclarator): Delete warning.
12492 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
12494 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
12495 newly built CALL_EXPR.
12496 * tree-profile.c (tree_profiling): Don't profile functions produced
12497 for built-in stuff.
12499 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
12503 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
12504 endianness-independent.
12506 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
12508 * c-common.c: Move to c-family/.
12509 * c-common.def: Likewise.
12510 * c-common.h: Likewise.
12511 * c-cppbuiltin.c: Likewise.
12512 * c-dump.c: Likewise.
12513 * c-format.c: Likewise.
12514 * c-format.h : Likewise.
12515 * c-gimplify.c: Likewise.
12516 * c-lex.c: Likewise.
12517 * c-omp.c: Likewise.
12519 * c-opts.c: Likewise.
12520 * c-pch.c: Likewise.
12521 * c-ppoutput.c: Likewise.
12522 * c-pragma.c: Likewise.
12523 * c-pragma.h: Likewise.
12524 * c-pretty-print.c: Likewise.
12525 * c-pretty-print.h: Likewise.
12526 * c-semantics.c: Likewise.
12527 * stub-objc.c: Likewise.
12529 * gengtype.c (get_file_langdir): Special-case files in c-family/.
12530 (get_output_file_with_visibility): Fix name for c-common.h.
12531 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
12533 * c-tree.h: Update include path for moved files.
12534 * c-lang.c: Likewise.
12535 * c-lang.h: Likewise.
12536 * c-parser.c: Likewise.
12537 * c-convert.c: Likewise.
12538 * c-decl.c: Likewise.
12539 * c-objc-common.c: Likewise.
12540 * configure.ac: Make sure c-family/ exists in the build directory.
12541 * configure: Regenerate.
12542 * Makefile.in: Update paths for moved files. Regroup files per
12543 location and update dependencies. Move generated_files down after
12546 * config/spu/spu-c.c: Update paths for moved files.
12547 * config/mep/mep-pragma.c: Likewise.
12548 * config/darwin-c.c: Likewise.
12549 * config/i386/msformat-c.c: Likewise.
12550 * config/i386/i386-c.c: Likewise.
12551 * config/avr/avr-c.c: Likewise.
12552 * config/sol2-c.c: Likewise.
12553 * config/ia64/ia64-c.c: Likewise.
12554 * config/rs6000/rs6000-c.c: Likewise.
12555 * config/arm/arm.c: Likewise.
12556 * config/arm/arm-c.c: Likewise.
12557 * config/h8300/h8300.c: Likewise.
12558 * config/v850/v850-c.c: Likewise.
12560 * config/t-darwin: Fix dependencies for moved files.
12561 * config/t-sol2: Fix dependencies for moved files.
12562 * config/mep/t-mep: Fix dependencies for moved files.
12563 * config/ia64/t-ia64: Fix dependencies for moved files.
12564 * config/rs6000/t-rs6000: Fix dependencies for moved files.
12565 * config/v850/t-v850: Fix dependencies for moved files.
12566 * config/v850/t-v850e: Fix dependencies for moved files.
12568 * config/m32c/m32c-pragma.c
12570 * po/exgettext: Look in c-family/ also.
12572 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
12574 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
12575 (mark_control_dependent_edges_necessary): Call it instead of marking
12576 the last statement manually.
12577 (propagate_necessity): Likewise.
12579 2010-06-05 Jan Hubicka <jh@suse.cz>
12581 * basic-block.h (compute_dominance_frontiers): Updated.
12582 (compute_idf): Likewise.
12584 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
12585 for dominance frontiers.
12586 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
12587 (insert_updated_phi_nodes_for): Likewise.
12588 (update_ssa): Likewise.
12589 * cfganal.c (compute_dominance_frontiers_1): Likewise.
12590 (compute_dominance_frontiers): Likewise.
12591 (compute_idf): Likewise.
12592 * df-problems.c (df_md_local_compute): Likewise.
12594 2010-06-05 Anatoly Sokolov <aesok@post.ru>
12596 * target.h (struct gcc_target): Add memory_move_cost field.
12597 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
12598 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
12599 * targhooks.c (default_memory_move_cost): New function.
12600 * targhooks.h (default_memory_move_cost): Declare function.
12601 * reload.h (memory_move_cost): Declare.
12602 (memory_move_secondary_cost): Change type of 'in' argument to bool.
12603 * reginfo.c (memory_move_cost): New function.
12604 (memory_move_secondary_cost): Change type of 'in' argument to bool.
12605 * ira.h (ira_memory_move_cost): Update comment.
12606 * ira.c (ira_memory_move_cost): Update comment.
12607 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
12608 with memory_move_cost.
12609 * postreload.c (reload_cse_simplify_set): (Ditto.).
12610 * reload1.c (choose_reload_regs): (Ditto.).
12611 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
12612 (MEMORY_MOVE_COST): Revise documentation.
12614 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
12615 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
12616 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
12617 type of 'in' argument to bool.
12618 (TARGET_MEMORY_MOVE_COST): Define.
12620 2010-06-05 Jan Hubicka <jh@suse.cz>
12622 * ipa-pure-const.c (propagate): Fix typo in handling of functions
12623 that cannot return. Be more careful when merging the results with
12624 previously known ones.
12626 2010-06-05 Matthias Klose <doko@ubuntu.com>
12628 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
12629 function to add the -iplugindir option.
12630 (find_plugindir_spec_function): Add new declaration and function.
12631 (static_spec_func): Use it for "find-plugindir".
12633 2010-06-05 Jakub Jelinek <jakub@redhat.com>
12636 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
12637 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
12638 statement expression.
12640 2010-06-05 Jan Hubicka <jh@suse.cz>
12642 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
12643 (df_rd_problem_data): Convert sparse_invalidated_by_call,
12644 dense_invalidated_by_call to bitmap head.
12645 (df_rd_alloc, df_rd_bb_local_compute_process_def,
12646 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
12647 df_rd_start_dump, df_lr_verify_transfer_functions,
12648 df_live_verify_transfer_functions, df_chain_create_bb,
12649 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
12650 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
12651 df_simulate_one_insn_forwards, df_md_alloc,
12652 df_md_bb_local_compute_process_def,
12653 df_md_bb_local_compute_process_def, df_md_local_compute,
12654 df_md_transfer_function df_md_free): Update.
12656 2010-06-05 Joseph Myers <joseph@codesourcery.com>
12659 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
12660 target type for ADDR_EXPR; require no changes to qualifiers except
12661 for function types.
12662 * c-tree.h (c_build_type_variant): Remove.
12664 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
12666 * genautomata.c (get_excl_set): Do work per element, not per char.
12667 (check_presence_pattern_sets): Similar.
12668 (check_absence_pattern_sets): Similar.
12670 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
12672 * genautomata.c (curr_state_pass_num): Delete.
12673 (min_issue_delay_pass_states): Delete.
12674 (min_issue_delay): Delete.
12675 (initiate_min_issue_delay_pass_states): Delete.
12676 (output_min_issue_delay_table): Compute min_issue_delay_vect
12677 using a breadth-first search variant.
12678 (output_tables): Don't call initiate_min_issue_delay_pass_states.
12680 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
12683 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
12684 (df_byte_lr_bb_local_compute): Likewise.
12686 2010-06-03 Jason Merrill <jason@redhat.com>
12688 Implement noexcept operator (5.3.7)
12689 * c-common.c (c_common_reswords): Add noexcept.
12690 * c-common.h (enum rid): Add RID_NOEXCEPT.
12692 2010-06-04 Joseph Myers <joseph@codesourcery.com>
12694 * config/darwin-driver.c (darwin_default_min_version): Use
12695 GCC-specific formats in diagnostics.
12696 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
12698 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
12699 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
12700 eval_spec_function, handle_braces, process_brace_body, main,
12701 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
12702 getenv_spec_function, compare_version_strings,
12703 version_compare_spec_function): Use GCC-specific formats in
12706 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
12708 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
12709 that operand 0 and operand 1 are equal.
12710 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
12711 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
12712 and operand 1 are equal.
12713 <default>: Ditto. Remove ??? comment.
12714 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
12715 and operand 1 are equal.
12716 <default>: Ditto. Remove ??? comment.
12717 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
12719 (*add<mode>_4) <default>: Ditto.
12720 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
12722 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
12724 * config/i386/i386-protos.h (ix86_print_operand): Declare.
12725 * config/i386/i386.c (ix86_print_operand): Make non-static.
12726 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
12727 * output.h (output_operand): Declare.
12728 * final.c (output_operand): Make non-static.
12730 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
12732 PR rtl-optimization/44013
12733 * sched-deps.c (add_dependence_list_and_free): Don't free lists
12734 when processing debug insns.
12737 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
12738 recursing. Check that recursion is bounded. Rename inner var
12739 to avoid hiding incoming argument.
12741 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
12743 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
12744 operands[2] == 255.
12748 (*addqi_ext_1_rex64): Ditto.
12749 (*addqi_ext_1): Ditto.
12751 (*addqi_4): Check for incdec_operand in QImode.
12753 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
12754 using SWI mode iterator.
12755 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
12756 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
12758 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
12759 using SWI mode iterator.
12761 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
12764 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
12765 * c-format.c (gcc_diag_flag_specs): Add hash.
12766 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
12767 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
12768 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
12769 pp_c_cv_qualifiers. Handle qualifiers spelling here.
12770 (pp_c_type_qualifier_list): Call the function above.
12771 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
12772 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
12773 (WARN_FOR_QUALIFIERS): New macro.
12774 (convert_for_assignment): Use it.
12776 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
12778 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
12780 2010-06-04 Jan Hubicka <jh@suse.cz>
12782 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
12783 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
12784 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
12785 DF_BYTE_LR_OUT): Update for embedded bitmaps.
12786 * fwprop.c (single_def_use_enter_block): Likewise.
12787 * ddg.c (create_ddg_dep_from_intra_loop_link,
12788 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
12789 * loop-iv.c (latch_dominating_def): Likewise.
12790 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
12791 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
12792 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
12793 df_rd_transfer_function, df_rd_top_dump,
12794 df_rd_bottom_dump): Update.
12795 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
12796 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
12797 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
12798 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
12799 df_lr_verify_solution_start, df_lr_verify_solution_end,
12800 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
12801 df_live_free_bb_info, df_live_alloc, df_live_reset,
12802 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
12803 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
12804 df_live_verify_solution_start, df_live_verify_solution_end,
12805 df_live_verify_transfer_functions, df_chain_create_bb,
12806 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
12807 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
12808 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
12809 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
12810 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
12811 df_byte_lr_transfer_function, df_byte_lr_top_dump,
12812 df_byte_lr_bottom_dump, df_create_unused_note,
12813 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
12814 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
12815 df_md_transfer_function, df_md_init, df_md_confluence_0,
12816 df_md_confluence_n,
12817 df_md_top_dump, df_md_bottom_dump): Update.
12818 (struct df_lr_problem_data): Embedd bitmap headers.
12820 2010-06-04 Jan Hubicka <jh@suse.cz>
12822 * dce.c (dce_process_block): Do not re-scan already marked
12825 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
12827 PR rtl-optimization/39871
12828 PR rtl-optimization/40615
12829 PR rtl-optimization/42500
12830 PR rtl-optimization/42502
12831 * ira.c (init_reg_equiv_memory_loc: New function.
12832 (ira): Call it twice.
12833 * reload.h (calculate_elim_costs_all_insns): Declare.
12834 * ira-costs.c: Include "reload.h".
12835 (regno_equiv_gains): New static variable.
12836 (init_costs): Allocate it.
12837 (finish_costs): Free it.
12838 (ira_costs): Call calculate_elim_costs_all_insns.
12839 (find_costs_and_classes): Take estimated elimination costs
12841 (ira_adjust_equiv_reg_cost): New function.
12842 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
12843 * reload1.c (init_eliminable_invariants, free_reg_equiv,
12844 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
12845 (elim_bb): New static variable.
12846 (reload): Move code out of here into init_eliminable_invariants and
12847 free_reg_equiv. Call them.
12848 (calculate_elim_costs_all_insns): New function.
12849 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
12850 all callers changed. If FOR_COSTS is true, don't call alter_reg,
12851 but call note_reg_elim_costly if we turned a valid memory address
12852 into an invalid one.
12853 * Makefile.in (ira-costs.o): Depend on reload.h.
12855 2010-06-04 Julian Brown <julian@codesourcery.com>
12857 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
12860 2010-06-04 Richard Guenther <rguenther@suse.de>
12863 * cgraph.h (struct varpool_node): Add lto_file_data field.
12864 * lto-cgraph.c (input_varpool_node): Initialize it.
12866 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
12868 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
12869 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
12870 predicate in "type" attribute calculation.
12871 (*addsi_1_zext): Ditto.
12872 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
12873 (*addsi_2_zext): Ditto.
12874 (*add<mode>_3): Ditto.
12875 (*addsi_3_zext): Ditto.
12876 (*add<mode>_5): Ditto.
12878 2010-06-03 Jan Hubicka <jh@suse.cz>
12880 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
12882 * cfganal.c (compute_dominance_frontiers_1): Likewise.
12884 2010-06-03 Jan Hubicka <jh@suse.cz>
12886 * df-problems.c (df_create_unused_note, df_note_bb_compute):
12887 micro-optimize the checks when to add new note.
12889 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
12891 * final.c (output_asm_insn): Call
12892 targetm.asm_out.print_operand_punct_valid_p. Update comments.
12893 (output_operand): Call targetm.asm_out.print_operand. Update comments.
12894 (output_address): Call targetm.asm_out.print_operand_address.
12896 * target.h (struct gcc_target): Add print_operand,
12897 print_operand_address, and print_operand_punct_valid_p fields.
12898 * targhooks.h (default_print_operand): Declare.
12899 (default_print_operand_address): Declare.
12900 (default_print_operand_punct_valid_p): Declare.
12901 * targhooks.c (default_print_operand): Define.
12902 (default_print_operand_address): Define.
12903 (default_print_operand_punct_valid_p): Define.
12904 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
12905 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
12906 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
12907 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
12908 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
12909 * vmsdbgout.c (addr_const_to_string): Update comment.
12910 * config/i386/i386.c (print_operand): Rename to...
12911 (ix86_print_operand): ...this. Make static.
12912 (print_operand_address): Rename to...
12913 (ix86_print_operand_address): ...this. Make static. Call
12914 ix86_print_operand instead of PRINT_OPERAND.
12915 (ix86_print_operand_punct_valid_p): New function.
12916 (TARGET_PRINT_OPERAND): Define.
12917 (TARGET_PRINT_OPERAND_ADDRESS): Define.
12918 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12919 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
12920 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12921 (PRINT_OPERAND): Delete.
12922 (PRINT_OPERAND_ADDRESS): Delete.
12923 * config/i386/i386-protos.h (print_operand): Delete prototype.
12924 (print_operand_address): Delete prototype.
12926 2010-06-03 Richard Guenther <rguenther@suse.de>
12928 PR tree-optimization/44403
12929 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
12930 Preserve pointer qualifiers.
12931 (vect_create_data_ref_ptr): Likewise.
12933 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
12936 * defaults.h (MAX_FIXED_MODE_SIZE): New.
12938 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
12940 2010-06-03 Jakub Jelinek <jakub@redhat.com>
12943 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
12944 return false if merging the bbs would lead to goto_locus
12945 location being lost from the IL.
12947 2010-06-03 Jan Hubicka <jh@suse.cz>
12948 Jakub Jelinek <jakub@redhat.com>
12950 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
12951 set->regs[i] is NULL or has just one entry.
12953 2010-06-03 Jan Hubicka <jh@suse.cz>
12955 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
12956 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
12958 2010-06-03 Paul Brook <paul@codesourcery.com>
12960 * config/arm/arm.c (FL_TUNE): Define.
12961 (arm_default_cpu, arm_cpu_select): Remove.
12962 (all_cores): Populate core field.
12963 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
12964 (arm_find_cpu): New function.
12965 (arm_handle_option): Lookup cpu/architecture names.
12966 (arm_override_options): Cleanup mcpu/march/mtune handling.
12967 (arm_file_start): Ditto.
12969 2010-06-03 Alan Modra <amodra@gmail.com>
12972 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
12973 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
12974 rtx to gen_load_toc_v4_PIC_1b. Tidy.
12975 (rs6000_emit_load_toc_table): Likewise.
12977 2010-06-02 Jan Hubicka <jh@suse.cz>
12979 * passes.c (init_optimization_passes): Put ipa reference
12980 after ipa pure-const.
12982 2010-06-02 Jan Hubicka <jh@suse.cz>
12984 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
12985 calls_read_all and calls_write_all.
12986 (get_reference_optimization_summary): Fix formatting.
12987 (is_proper_for_analysis): Check that decl is not readonly.
12988 (propagate_bits): Check CONST/PURE/noreturn flags.
12989 (ipa_init): Move all_module_statics to optimization_summary_obstack.
12990 (analyze_function): Ignore indirect edges.
12991 (copy_global_bitmap): For all module statics, do nothing.
12992 (generate_summary): Do not print calls_read_all/calls_write_all.
12993 (read_write_all_from_decl): Take node as argument; check
12994 cgraph_node_cannot_return.
12995 (propagate): Reorganize read_all/write_all computation;
12996 check indirect edges; check ecf flags; use all_module_statics
12997 in the results; do not free all_module_statics.
12998 (stream_out_bitmap): Handle all_module_statics.
12999 (ipa_reference_write_optimization_summary): Likewise; use
13000 varpool/cgraph encoders to get boundaries.
13001 (ipa_reference_read_optimization_summary): Read in all_module_statics;
13002 use it when possible.
13004 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13007 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
13008 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
13010 * doc/extend.texi (powerpc builtins): Document vec_recip,
13011 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
13013 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
13014 (rs6000_emit_swrsqrt): Ditto.
13015 (rs6000_emit_swdivsf): Delete.
13016 (rs6000_emit_swdivdf): Ditto.
13017 (rs6000_emit_swrsqrtsf): Ditto.
13019 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
13020 describe the reciprocal estimate support for each type.
13021 (recip_options): Map -mrecip=<opt> into option bits.
13022 (gen_2arg_fn_t): New typedef for binary rtx gen function.
13023 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
13024 reciprocal estimate instructions.
13025 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
13026 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
13027 Set up rs6000_recip_bits based on the -mrecip* options. Print the
13028 cost information if -mdebug=cost or -mdebug=reg.
13029 (rs6000_override_options): Set -mrecip-precision for power6, and
13030 power7 machines. If -mvsx or -mdfp, enable various options that
13031 came in previous instruction set ISAs, unless the option was
13032 explicitly disabled by the command line option. Parse
13033 -mrecip=<opt> options.
13034 (rs6000_builtin_vectorized_function): Add support for vectorizing
13035 the reciprocal estimate builtins and expansions.
13036 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
13037 (bdesc_2arg): Add reciprocal estimate builtins.
13038 (bdesc_1arg): Add reciprocal square root estimate builtins.
13039 (rs6000_expand_builtin): Rewrite to use a switch statement,
13040 instead of multiple if/then/elses. Add reciprocal estimate builtins.
13041 (rs6000_init_builtins): Create declarations for reciprocal
13043 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
13044 sized, prefer traditional floating point registers, if integer
13045 vector types, prefer altivec registers. Don't actually look at
13046 the memory address any more.
13047 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
13049 (rs6000_load_constant_and_splat): New helper function to load up
13050 the constant for reciprocal estimate instructions.
13051 (rs6000_emit_madd): New helper function for generating
13052 multiply/add type instructions, based on the current switches.
13053 (rs6000_emit_msub): Ditto.
13054 (rs6000_emit_mnsub): Ditto.
13055 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
13056 replace a divide with a reciprocal estimate and fixup, adding
13057 support for machines with high precision and vectors.
13058 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
13059 low precision machines.
13060 (rs6000_emit_swdiv): New common function to be called to replace a
13061 division with reciprocal estimate and fixup.
13062 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
13063 for double and vector types. Add support for high precision machines.
13065 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
13066 the reciprocal estimate instructions can be generated.
13067 (TARGET_FRE): Ditto.
13068 (TARGET_FRSQRTES): Ditto.
13069 (TARGET_FRSQRTE): Ditto.
13070 (RS6000_RECIP_*): New macros for reciprocal estimate support.
13072 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
13073 square root estimate on vectors.
13074 (re<mode>2): New insn for reciprocal division estimate on vectors.
13076 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
13078 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
13079 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
13080 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
13081 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
13082 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
13083 (RS6000_BUILTIN_RSQRT): Ditto.
13084 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
13085 floating point builtin.
13087 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
13088 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
13089 __RECIP_PRECISION__ based on the command line switches.
13090 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
13092 * config/rs6000/rs6000.opt (-mrecip): Document add support for
13093 replacing division instructions with reciprocal estimate and fixup.
13094 (-mrecip=<opt>): New option.
13095 (-mrecip-precision): Ditto.
13097 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
13098 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
13099 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
13102 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
13103 (UNSPEC_VREFP): Ditto.
13104 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
13105 conterparts with regard to support of -mno-fused-madd and -ffast-math.
13106 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
13107 reciprocal estimate instructions to be generated.
13108 (altivec_vrefp): Ditto.
13110 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
13112 (rreg): New mode attribute for reciprocal estimate support.
13113 (recip<mode>3): New insn for division using reciprocal estimate
13114 and fixup builtins.
13115 (divide define_split): New define_split to convert floating point
13116 division to use reciprocal estimate if the user used the
13117 appropriate options and the split is run when we can add new
13118 pseudo registers for the fixup.
13119 (rsqrt<mode>2): New insn for reciprocal square root support.
13120 (recipsf3): Move into recip<mode>3.
13122 (fres): Use TARGET_FRES.
13123 (rsqrtsf2): Move into rsqrt<mode>2.
13124 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
13125 (copysignsf3): Add support for VSX.
13126 (fred): Use TARGET_FRE.
13128 (rsqrtdf_internal1): New function for frsqrte instruciton.
13130 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
13131 (vec_rsqrt): Ditto.
13133 2010-06-03 Richard Guenther <rguenther@suse.de>
13135 PR middle-end/44291
13136 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
13137 (set_user_assembler_libfunc): Likewise.
13139 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
13141 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
13143 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
13145 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
13146 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
13147 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
13148 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
13149 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
13150 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
13151 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
13152 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
13153 * defaults.h: Updated for above mentioned changes.
13155 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
13157 * c-common.c: Remove header include of tm_p.h.
13158 * Makefile.in (c-common.o): Remove TM_P_H dependency.
13160 2010-06-02 Jakub Jelinek <jakub@redhat.com>
13162 * tree.h (struct tree_decl_map): New type.
13163 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
13164 (tree_decl_map_hash): New prototype.
13165 (debug_expr_for_decl, value_expr_for_decl): Change into
13166 tree_decl_map hashtab from tree_map.
13167 (init_ttree): Adjust initialization.
13168 (tree_decl_map_hash): New function.
13169 (decl_debug_expr_lookup, decl_debug_expr_insert,
13170 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
13172 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13174 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
13176 * configure: Regenerate.
13177 * config.in: Regenerate.
13179 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
13180 (X86_64_EMULATION): Define.
13181 (TARGET_LD_EMULATION): Use them.
13183 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
13184 (SPARC64_EMULATION): Define.
13185 (LINK_ARCH_SPEC): Use them.
13187 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
13189 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
13190 smallest_mode_for_size for computing the precision types of new
13191 graphite IVs. Do not call lang_hooks.types.type_for_size.
13193 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
13195 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
13197 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
13199 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
13201 PR middle-end/44363
13202 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
13203 return false instead.
13205 2010-06-02 Jan Hubicka <jh@suse.cz>
13207 PR middle-end/44295
13208 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
13209 create new cgraph node to check callee.
13211 2010-06-02 Richard Guenther <rguenther@suse.de>
13213 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
13215 2010-06-02 Richard Guenther <rguenther@suse.de>
13217 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
13218 (lto_wrapper_cleanup): ... this. Do not exit.
13219 (fatal): Adjust. Exit here.
13220 (fatal_perror): Likewise.
13221 (fatal_signal): New function.
13222 (main): Set up signal handlers to cleanup temporary files.
13223 * Makefile.in (lto-wrapper.o): Adjust dependencies.
13225 2010-06-02 Richard Guenther <rguenther@suse.de>
13227 PR tree-optimization/44377
13228 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
13230 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13232 * config/s390/2097.md (z10_fhex): Remove insn reservation.
13233 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
13234 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
13235 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
13237 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
13239 2010-06-02 Jan Hubicka <jh@suse.cz>
13241 * bitmap.c (bitmap_descriptor): Add search_iter.
13242 (bitmap_find_bit): Increment it.
13243 (print_statistics): Print it.
13245 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
13247 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
13248 instead of gimple_build_call_vec. Delete unnecessary local variable.
13250 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
13252 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
13253 change from yesterday.
13255 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
13257 * c-ada-spec.c: Clean up redundant includes.
13259 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
13261 * gimplify.c: Do not include except.h and optabs.h.
13262 (gimplify_body): Do not initialize RTL profiling.
13263 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
13264 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
13265 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
13266 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
13269 * tree-pretty-print.h: Include pretty-print.h.
13270 * gimple-pretty-print.h: Include pretty-print.h.
13272 * tree-pretty-print.c: Do not include diagnostic.h.
13273 * tree-vrp.c: Likewise.
13274 * tree-tailcall.c: Likewise
13275 * tree-scalar-evolution.c: Likewise
13276 * tree-ssa-dse.c: Likewise
13277 * tree-chrec.c: Likewise
13278 * tree-ssa-sccvn.c: Likewise
13279 * tree-ssa-copyrename.c: Likewise
13280 * tree-nomudflap.c: Likewise
13281 * tree-call-cdce.c: Likewise
13282 * tree-stdarg.c: Likewise
13283 * tree-ssa-math-opts.c: Likewise
13284 * tree-nrv.c: Likewise
13285 * tree-ssa-sink.c: Likewise
13286 * tree-browser.c: Likewise
13287 * tree-ssa-loop-ivcanon.c: Likewise
13288 * tree-ssa-loop.c: Likewise
13289 * tree-parloops.c: Likewise
13290 * tree-ssa-address.c: Likewise
13291 * tree-ssa-ifcombine.c: Likewise
13292 * tree-if-conv.c: Likewise
13293 * tree-data-ref.c: Likewise
13294 * tree-affine.c: Likewise
13295 * tree-ssa-phiopt.c: Likewise
13296 * tree-ssa-coalesce.c: Likewise
13297 * tree-ssa-pre.c: Likewise
13298 * tree-ssa-live.c: Likewise
13299 * tree-predcom.c: Likewise
13300 * tree-ssa-forwprop.c: Likewise
13301 * tree-ssa-dce.c: Likewise
13302 * tree-ssa-ter.c: Likewise
13303 * tree-ssa-loop-prefetch.c: Likewise
13304 * tree-optimize.c: Likewise
13305 * tree-ssa-phiprop.c: Likewise
13306 * tree-object-size.c: Likewise
13307 * tree-outof-ssa.c: Likewise
13308 * tree-ssa-structalias.c: Likewise
13309 * tree-switch-conversion.c: Likewise
13310 * tree-ssa-reassoc.c: Likewise
13311 * tree-ssa-operands.c: Likewise
13312 * tree-vectorizer.c: Likewise
13313 * tree-vect-data-refs.c: Likewise
13314 * tree-vect-generic.c: Likewise
13315 * tree-vect-stmts.c: Likewise
13316 * tree-vect-patterns.c: Likewise
13317 * tree-vect-slp.c: Likewise
13318 * tree-vect-loop.c: Likewise
13319 * tree-ssa-loop-ivopts.c: Likewise
13320 * tree-ssa-loop-im.c: Likewise
13321 * tree-ssa-loop-niter.c: Likewise
13322 * tree-ssa-loop-unswitch.c: Likewise
13323 * tree-ssa-loop-manip.c: Likewise
13324 * tree-ssa-loop-ch.c: Likewise
13325 * tree-dump.c: Likewise
13326 * tree-complex.c: Likewise
13328 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
13329 * tree-ssa-uninit.c: Likewise
13330 * tree-ssa-threadupdate.c: Likewise
13331 * tree-ssa-uncprop.c: Likewise
13332 * tree-ssa-ccp.c: Likewise
13333 * tree-ssa-dom.c: Likewise
13334 * tree-ssa-propagate.c: Likewise
13335 * tree-ssa-alias.c: Likewise
13336 * tree-dfa.c: Likewise
13337 * tree-cfgcleanup.c: Likewise
13338 * tree-sra.c: Likewise
13339 * tree-ssa-copy.c: Likewise
13340 * tree-ssa.c: Likewise
13341 * tree-profile.c: Likewise
13342 * tree-cfg.c: Likewise
13343 * tree-ssa-threadedge.c: Likewise
13344 * tree-vect-loop-manip.c: Likewise
13346 * tree-inline.c: Do not include diagnostic.h and expr.h.
13348 (copy_decl_for_dup_finish): Do not use NULL_RTX.
13350 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
13351 * tree-loop-distribution.c: Likewise.
13353 2010-06-01 Jan Hubicka <jh@suse.cz>
13355 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
13357 2010-06-01 Jan Hubicka <jh@suse.cz>
13359 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
13360 remove return value.
13361 (split_bbs_on_noreturn_calls) .... here.
13362 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
13363 * tree-flow.h (fixup_noreturn_call): New.
13365 2010-06-01 Jan Hubicka <jh@suse.cz>
13367 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
13369 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
13371 * tree.h (build_nt_call_list): Delete.
13372 * tree.c (build_nt_call_list): Delete.
13374 2010-06-01 Jan Hubicka <jh@suse.cz>
13376 * fwprop.c: Make emit-rtl.h include last.
13377 * rtlanal.c: Include emit-rtl.h.
13378 * genautomata.c: Output emit-rtl include into insn-automata.c
13379 * df-scan.c: Include emit-rtl.h.
13380 * haifa-sched.c: Indlude emit-rtl.h.
13381 * mode-switching.c: Indlude emit-rtl.h.
13382 * graph.c: Indlude emit-rtl.h.
13383 * sel-sched.c: Include emit-rtl.h.
13384 * sel-sched-ir.c: Include emit-rtl.h.
13385 * ira-build.c: Include emit-rtl.h.
13386 * emit-rtl.c (first_insn, last_insn): Remove defines.
13387 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
13388 Move to emit-rtl.h.
13389 (set_new_first_and_last_insn, get_last_insn_anywhere,
13390 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
13391 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
13392 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
13393 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
13394 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
13395 Use accessor functions.
13396 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
13397 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
13398 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
13399 mem_expr_equal_p): Move here from rtl.h.
13400 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
13401 Move here from emit-rtl.c; make inline.
13402 * cfglayout.h: Include emit-rtl.h.
13403 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
13404 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
13405 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
13406 mem_expr_equal_p, get_insns, set_first-insn,
13407 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
13408 * reg-stack.c: Include emit-rtl.h.
13411 2010-06-01 Jan Hubicka <jh@suse.cz>
13413 * cgraph.h (tree_function_versioning): Update prototype.
13414 (cgraph_function_versioning): Update prototype.
13415 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
13417 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
13418 (cgraph_materialize_clone, save_inline_function_body): Update use of
13419 tree_function_versioning.
13420 * tree-inline.c (copy_bb): Look for previous copied block to link
13421 after; fix debug output.
13422 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
13423 (copy_body): Likewise.
13424 (expand_call_inline): Update use of copy_body.
13425 (tree_function_versioning): Update use of copy body; accept
13426 blocks_to_copy and new_entry.
13428 2010-06-01 Jan Hubicka <jh@suse.cz>
13430 * gegenrtl.c: Remove unnecesary prototypes.
13432 (gendef): Produce static inline.
13434 (main): Do not decode parameters; generate header only.
13435 * Makefile.in (genrtl.c): Remove.
13437 2010-06-01 Jan Hubicka <jh@suse.cz>
13439 * tree-switch-conversion.c (build_one_array): Make it readonly.
13441 2010-06-01 Richard Guenther <rguenther@suse.de>
13443 * optabs.c (init_optabs): Guard all accesses to reinit.
13444 * ipa-pure-const.c (propagate): Fix another typo.
13445 * opts.c (common_handle_option): Split assignment to bool.
13446 * c-opts.c (c_common_handle_option): Likewise.
13448 2010-06-01 Arnaud Charlet <charlet@adacore.com>
13449 Matthew Gingell <gingell@adacore.com>
13451 * doc/invoke.texi: Mention -fdump-ada-spec.
13452 * tree-dump.c (dump_files): Add ada-spec.
13453 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
13454 * tree-pass.h (tree_dump_index): Add TDI_ada.
13455 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
13456 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
13457 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
13458 * c-decl.c: Include c-ada-spec.h.
13459 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
13461 (c_write_global_declarations): Add handling of -fdump-ada-spec.
13462 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
13463 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
13464 * c-ada-spec.h, c-ada-spec.c: New files.
13466 2010-06-01 Richard Guenther <rguenther@suse.de>
13469 * ipa-pure-const.c (get_function_state): Hand back varying state
13470 if we do not have one.
13471 (has_function_state): New function.
13472 (duplicate_node_data): Adjust.
13473 (remove_node_data): Likewise.
13474 (pure_const_write_summary): Likewise.
13475 (propagate): Likewise. Fix typo.
13477 2010-06-01 Jan Hubicka <jh@suse.cz>
13479 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
13480 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
13481 (execute_all_ipa_transforms): Do not play with the states.
13483 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
13485 * config/arm/t-linux-androideabi: New.
13486 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
13488 2010-06-01 Jan Hubicka <jh@suse.cz>
13490 * tree-inline.c (estimate_num_insns): For stdarg functions look
13491 into call statement to count cost of argument passing.
13493 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
13495 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
13496 argument for fprintf.
13497 (ix86_output_addr_diff_elt): Likewise.
13498 (x86_function_profiler): Likewise.
13499 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
13500 (LPREFIX): Likewise.
13501 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
13503 2010-05-31 Jakub Jelinek <jakub@redhat.com>
13506 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
13507 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
13508 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
13509 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
13510 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
13511 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
13512 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
13513 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
13516 2010-05-31 Jan Hubicka <jh@suse.cz>
13518 * tree.h (tree_range_check_failed): Declare noreturn.
13520 2010-05-31 Jan Hubicka <jh@suse.cz>
13522 * gimple.c (gimple_call_builtin_p): New function.
13523 * gimple.h (gimple_call_builtin_p): Declare.
13524 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
13526 (execute_warn_function_return): BUILT_IN_RETURN is return.
13527 (split_critical_edges): Return edges are not critical.
13528 (is_ctrl_altering_stmt): Builtin_in_return is altering.
13529 (gimple_verify_flow_info): Handle built_in_return.
13530 (execute_warn_function_return): Handle built_in_return.
13531 * ipa-pure-const.c (check_call): Ignore builtin_return.
13533 2010-05-31 Jakub Jelinek <jakub@redhat.com>
13535 PR middle-end/44337
13536 * expr.c (expand_assignment): Don't store anything for out-of-bounds
13537 array accesses with non-MEM.
13539 PR tree-optimization/44182
13540 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
13541 newly needs to end a bb is followed by debug stmts, instead return
13542 true from the function at the end.
13543 (maybe_move_debug_stmts_to_successors): New function.
13544 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
13546 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
13549 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
13551 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
13553 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
13554 for nested functions in non-optimized compilation.
13556 2010-05-31 Richard Guenther <rguenther@suse.de>
13558 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
13560 2010-05-30 Jan Hubicka <jh@suse.cz>
13562 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
13564 2010-05-30 Richard Guenther <rguenther@suse.de>
13567 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
13568 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
13571 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
13573 * config/darwin.c (output_objc_section_asm_op): Add comment.
13574 (name_needs_quotes): Add '_' to list of valid comment chars.
13575 (machopic_output_function_base_name): Remove unneeded quotes.
13576 (darwin_encode_section_info): Adjust asm whitespace.
13577 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
13578 (ASM_OUTPUT_LOCAL): Ditto.
13579 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
13580 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
13581 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
13583 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
13585 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
13586 RS6000_OUTPUT_BASENAME unconditionally.
13587 (rs6000_output_function_epilogue): Likewise.
13589 2010-05-30 Jan Hubicka <jh@suse.cz>
13591 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
13594 2010-05-30 Richard Guenther <rguenther@suse.de>
13596 * tree-cfg.c (verify_gimple_assign_single): Implement
13597 verification for COND_EXPR rhs.
13599 2010-05-30 Jan Hubicka <jh@suse.cz>
13601 * cgraph.h (cgraph_dump_file): Declare.
13602 * cgraphunit.c (cgraph_dump_file): Export.
13603 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
13605 2010-05-30 Jan Hubicka <jh@suse.cz>
13607 * dwarf2out.c (reference_to_unused,
13608 premark_types_used_by_global_vars_helper): Avoid creation of new
13611 2010-05-30 Jan Hubicka <jh@suse.cz>
13613 * cgraph.h (cgraph_node_cannot_return,
13614 cgraph_edge_cannot_lead_to_return): New functions.
13615 * cgraph.c (cgraph_node_cannot_return,
13616 cgraph_edge_cannot_lead_to_return): Use them.
13617 * ipa-pure-const.c (pure_const_names): New static var.
13618 (check_call): Handle calls not leading to return.
13619 (pure_const_read_summary): Dump info read.
13620 (propagate): Dump info about propagation process; ignore side effects
13621 of functions not leading to exit; fix handling of pure functions.
13623 2010-05-30 Jan Hubicka <jh@suse.cz>
13625 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
13626 for tail call epilogues.
13628 2010-05-30 Jan Hubicka <jh@suse.cz>
13630 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
13631 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
13634 2010-05-29 Jan Hubicka <jh@suse.cz>
13636 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
13637 node; remove references in node we no longer keep in cgrpah but need
13640 2010-05-29 Jan Hubicka <jh@suse.cz>
13642 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
13644 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13647 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
13649 2010-05-29 Jan Hubicka <jh@suse.cz>
13651 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
13652 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
13653 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
13654 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
13655 debug_names_replaced_by, debug_update_ssa): Likewise.
13656 * sbitmap.c (debug_sbitmap): Likewise.
13657 * genrecog.c (debug_decision, debug_decision_list): Likewise.
13658 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
13659 debug_tree_chain): Likewise.
13660 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
13661 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
13662 * optabs.c (debug_optab_libfuncs): Likewise.
13663 (verify_loop_closed_ssa): Likewise.
13664 * value-prof.c (verify_histograms): Likewise.
13665 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
13666 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
13667 * cfghooks.c (verify_flow_info): Likewise.
13668 * fold-const.c (debug_fold_checksum): Likewise.
13669 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
13670 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
13672 * omega.c (debug_omega_problem): Likewise.
13673 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
13674 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
13675 * dominance.c (verify_dominators, debug_dominance_info,
13676 debug_dominance_tree): Likewise.
13677 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
13678 * df_regno_debug, df_ref_debug,
13679 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
13680 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
13681 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
13682 * sel-sched.c (debug_state): Likewise.
13683 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
13685 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
13686 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
13687 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
13688 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
13690 * c-pretty-print.c (debug_c_tree): Likewise.
13691 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
13692 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
13693 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
13694 * ebitmap.c (debug_ebitmap): Likewise.
13695 * function.c (debug_find_var_in_block_tree): Likewise.
13696 * print-rtl.c (debug_rtx): Likewise.
13697 (debug_rtx_count): Likewise.
13698 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
13699 * stor-layout.c (debug_rli): Likewise.
13700 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
13701 * tree-data-ref.c (debug_data_references,
13702 debug_data_dependence_relations, debug_data_reference,
13703 debug_data_dependence_relation, debug_rdg_vertex,
13704 debug_rdg_component, debug_rdg): Likewise.
13705 * tree-affine.c (debug_aff): Likewise.
13706 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
13708 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
13709 * emit-rtl.c (verify_rtl_sharing): Likewise.
13710 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
13711 debug_value_expressions): Likewise.
13712 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
13713 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
13714 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
13715 * cfglayout.c (verify_insn_chain): Likewise.
13716 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
13717 debug_clast_stmt, debug_generated_program): Likewise.
13718 * ggc-page.c (debug_print_page_list): Likewise.
13719 * tree-ssa-ter.c (debug_ter): Likewise.
13720 * graphite-dependences.c (debug_pddr): Likewise.
13721 * sched-deps.c (debug_ds): Likewise.
13722 * tree-ssa.c (verify_ssa): Likewise.
13723 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
13724 debug_scattering_functions, debug_iteration_domains, debug_pdr,
13725 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
13726 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
13727 * tree-inline.c (debug_find_tree): Likewise.
13728 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
13729 debug_ppl_powerset_matrix): Likewise.
13730 * var-tracking.c (debug_dv): Likewise.
13731 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
13732 * cfgloop.c (verify_loop_structure): Likewise.
13733 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
13734 * c-common.c (verify_sequence_points): Likewise.
13735 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
13736 debug_candidates, debug_rgn_dependencies): Likewise.
13737 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
13738 * debug_constraint_graph, debug_solution_for_var,
13739 debug_sa_points_to_info): Likewise.
13740 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
13742 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
13743 debug_loops, debug_loop, debug_loop_num): Likewise.
13744 * passes.c (debug_pass): Likewise.
13745 (dump_properties): Likewise; add cfglayout property.
13746 (debug_properties): Likewise.
13747 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
13748 * varpool.c (debug_varpool): Likewise.
13749 * regcprop.c (debug_value_data): Likewise.
13750 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
13751 debug_immediate_uses_for): Likewise.
13753 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
13756 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
13757 Filter out insn-flags.h.
13759 2010-05-29 Jan Hubicka <jh@suse.cz>
13761 * cgraph.h (struct varpool_node_set_def,
13762 struct cgraph_node_set_def): Remove unused AUX pointer.
13763 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
13766 2010-05-29 Jan Hubicka <jh@suse.cz>
13768 PR middle-end/44324
13769 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
13771 2010-05-29 Richard Guenther <rguenther@suse.de>
13773 * lto-streamer.c (cached_bp): New global variable.
13774 (bitpack_create): Return the cached bitpack, if available.
13775 (bitpack_delete): Clear and cache the bitpack, if appropriate.
13776 (bp_pack_value): Remove redundant asserts.
13778 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
13780 PR middle-end/44306
13781 * tree-if-conv.c (is_true_predicate): New.
13782 (is_predicated): Use is_true_predicate.
13783 (add_to_predicate_list): Same. Do not use unshare_expr.
13784 (add_to_dst_predicate_list): Same.
13786 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
13788 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
13790 (predicate_bbs): Same.
13791 (clean_predicate_lists): Same.
13792 (find_phi_replacement_condition): Do not AND the predicate from
13795 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
13798 * Makefile.in (build/gencondmd.o): Add a missing `\'.
13800 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13803 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
13804 (negdf2): Adjust expander pattern and use negdf2_slow.
13805 (negsf2): Likewise.
13807 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
13809 * basic-block.h (struct control_flow_graph): Move last_label_uid field
13811 * df.h (struct df_base_ref): Move regno field up.
13812 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
13813 * expr.h (struct separate_ops): Move location field up.
13814 * optabs.h (struct optab_d): Move libcall_basename field down.
13815 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
13816 * config/i386/i386.h (struct machine_function): Convert call_abi field
13817 into a bitfield. Move cfa field to the end of the structure.
13819 2010-05-29 Jan Hubicka <jh@suse.cz>
13821 * varpool.c (varpool_get_node): Fix lookup.
13823 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13825 * config/spu/spu-protos.h: Do not include rtl.h. Protect
13826 RTL specific prototypes with #ifdef RTX_CODE.
13827 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
13828 * config/spu/t-spu-elf: Fix dependencies.
13830 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
13832 2010-05-29 Mike Stump <mikestump@comcast.net>
13835 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
13836 TM_H when building to avoid dependency loops.
13838 2010-05-29 Jan Hubicka <jh@suse.cz>
13840 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
13841 refs and body; not the whole node for masters of materialized clones.
13843 2010-05-29 Mike Stump <mikestump@comcast.net>
13845 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
13847 2010-05-29 Jan Hubicka <jh@suse.cz>
13849 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
13850 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
13851 use of clone_function_name.
13852 * cgraph.h (cgraph_create_virtual_clone,
13853 cgraph_function_versioning): update prototypes.
13854 (clone_function_name): Declare.
13855 * ipa-cp.c (ipcp_insert_stage): Update call of
13856 cgraph_create_virtual_clone.
13857 * omp-low.c (create_omp_child_function_name): Use
13858 cgraph_create_virtual_clone.
13859 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
13860 (cgraph_function_versioning): Take SUFFIX argument; produce new name
13861 and make decl local.
13863 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13865 * vec.h: Include statistics.h
13866 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
13869 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13871 * c-lex.c: Do not include c-tree.h.
13872 * c-pretty-print.c: Likewise.
13873 * c-opts.c: Likewise.
13874 * c-gimplify.c: Likewise.
13875 * c-common.c: Likewise.
13876 * c-dump.c: Likewise. Include c-common.h.
13878 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13880 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
13881 before including diagnostic-core.h.
13882 (c_cpp_error): New prototype moved from c-tree.h.
13883 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
13884 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
13885 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
13886 (c_cpp_error): Prototype moved to c-common.h.
13887 * Makefile.in: Update dependency for C_COMMON_H.
13889 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13891 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
13892 * c-common.c (c_register_addr_space): Remove here.
13893 * c-decl.c (c_register_addr_space): Re-add here.
13895 2010-05-28 Mike Stump <mikestump@comcast.net>
13897 * config/darwin-c.c: Remove c-tree.h include.
13899 2010-05-28 Joseph Myers <joseph@codesourcery.com>
13901 * gcc.c: Include diagnostic.h.
13902 (error_count): Remove. All users changed to use errorcount.
13903 (programname): Remove. All users changed to use progname.
13904 (fancy_abort, internal_error, fatal_error, error, warning, inform,
13906 (execute): Don't include "Internal error" and bug reporting
13907 information in argument of internal_error call.
13908 (process_command): Don't increment error_count after calling
13910 (input_filename): Rename to gcc_input_filename. All users
13912 (main): Call diagnostic_initialize. Register delete_temp_files
13913 with atexit. Use seen_error to test for errors.
13914 * gcc.h: Include diagnostic-core.h.
13915 (fatal_error, error, warning): Remove.
13916 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
13917 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
13918 (gcc.o): Update dependencies.
13920 2010-05-28 Jeff Law <law@redhat.com>
13922 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
13924 * ira.h (ira_bad_reload_regno): Declare
13925 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
13927 * ira-color.c (update_curr_costs): Free updated hard reg costs.
13928 (ira_reassign_conflict_allocnos): Remove bogus asserts.
13929 (allocno_reload_assign): Likewise.
13931 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
13933 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
13936 2010-05-28 Richard Guenther <rguenther@suse.de>
13939 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
13940 Stream fixed-point constants mode.
13941 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
13942 and TYPE_PRECISION.
13943 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
13944 Stream fixed-point constants mode.
13945 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
13946 and TYPE_PRECISION.
13948 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
13950 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
13951 only place it was called from.
13952 (number_of_latch_executions): Do not return chrec_dont_know when the
13953 may_be_zero is a runtime condition: instead, return a COND_EXPR
13954 including the may_be_zero condition.
13955 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
13957 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
13960 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
13962 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
13963 generate COND_EXPRs for degenerate_phi_result.
13965 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
13967 PR middle-end/44293
13968 * tree-if-conv.c (if_convertible_loop_p): Check the
13969 if-convertibility of phi nodes in non predicated BBs.
13971 2010-05-28 Joseph Myers <joseph@codesourcery.com>
13973 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
13975 2010-05-28 Joseph Myers <joseph@codesourcery.com>
13978 * gcc.c (inform, warning, inform): New functions.
13979 (fatal_ice): Rename to internal_error; change cmsgid parameter to
13980 gmsgid. All callers changed.
13981 (notice): Rename to fnotice; add parameter fp. All callers changed.
13982 (fatal_error): Rename to fatal_signal. All users changed.
13983 (fatal): Rename to fatal_error; change cmsgid parameter to
13984 gmsgid. All callers changed.
13985 (process_command): Use warning instead of error for warnings.
13986 (end_going_arg): Don't use _() around argument of error.
13987 (do_spec_1): Use inform for message from %n specs. Use warning
13988 instead of error for warnings.
13989 (main): Use inform for comparison messages. Use warning for
13990 message about unused linker input.
13991 (error): Increment error_count. Print "error: ".
13992 * gcc.h (fatal): Change to fatal_error.
13993 (warning): Declare.
13994 * config/darwin-driver.c (darwin_default_min_version): Use warning
13995 instead of fprintf for warnings.
13996 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
13998 2010-05-28 Julian Brown <julian@codesourcery.com>
14000 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
14001 (*thumb2_addsi3_compare0_scratch): New.
14002 * config/arm/constraints.md (Pv): New.
14003 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
14005 (*addsi3_compare0_scratch): Likewise.
14007 2010-05-28 Jan Hubicka <jh@suse.cz>
14009 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
14011 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
14012 only on local statics.
14014 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
14016 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
14018 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
14021 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
14022 (OPTION_GLIBC): Define.
14024 2010-05-28 Jakub Jelinek <jakub@redhat.com>
14027 * dwarf2out.c (double_int_type_size_in_bits): New function.
14028 (round_up_to_align): Change first argument and return value to
14030 (field_byte_offset): Work internally on double_ints.
14033 * builtins.c (expand_movstr): Use a temporary pseudo instead
14034 of target even when target is not NULL and not const0_rtx, but
14035 fails movstr predicate.
14036 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
14038 2010-05-28 Joseph Myers <joseph@codesourcery.com>
14040 * final.c (rest_of_clean_state): Use %m in errors instead of
14042 * gengtype.c (read_input_list, close_output_files): Use xstrerror
14043 instead of strerror.
14044 * toplev.c (process_options): Use %m in errors instead of strerror
14046 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
14049 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
14051 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
14052 (ix86_canonical_va_list_type): Make static. Add declaration.
14053 (ix86_enum_va_list): Make static. Reindent.
14054 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
14055 (ix86_canonical_va_list_type): Ditto.
14056 (ix86_enum_va_list): Ditto.
14058 2010-05-28 Richard Guenther <rguenther@suse.de>
14060 * lto-wrapper.c (run_gcc): With -save-temps generate a
14061 user-visible ltrans filename. Fixup ltrans unit numbering.
14063 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
14065 * c-common.c (c_common_nodes_and_builtins): Replace use
14066 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
14067 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
14068 to ix86_enum_va_list.
14069 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
14070 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
14071 (TARGET_ENUM_VA_LIST_P): Add hook description.
14072 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
14073 * target.h (gcc_target): Add enum_va_list hook.
14076 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
14077 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
14078 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
14080 2010-05-28 Alan Modra <amodra@gmail.com>
14083 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
14084 emit_library_call machinery to set up __tls_get_addr calls.
14086 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14088 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
14090 2010-05-28 Dodji Seketeli <dodji@redhat.com>
14092 Revert fix for PR c++/44188
14093 * c-common.c (is_typedef_decl): Revert the moving of this
14095 * tree.c (is_typedef_decl): ... here.
14096 (typdef_variant_p): Revert the moving of this definition
14097 here from gcc/cp/tree.c.
14098 * c-common.h (is_typedef_decl): Revert the moving of this
14100 * tree.h (is_typedef_decl): ... here.
14101 (typedef_variant_p): Revert the moving of this declaration here
14102 from gcc/cp/cp-tree.h
14103 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
14104 (gen_tagged_type_die): Revert the splitting out of ...
14105 (gen_type_die_with_usage): ... this function. Revert the anonymous
14106 tagged type handling.
14107 (gen_typedef_die): Revert emitting DW_TAG_typedef for
14108 typedefs naming anonymous tagged types.
14110 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
14112 * config/rs6000/rs6000-modes.def (PSImode): Delete.
14114 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
14116 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
14117 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
14119 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
14121 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
14122 XER_REGS to CA_REGS throughout.
14123 * config/rs6000/rs6000.h: Same.
14124 (ADDITIONAL_REGISTER_NAMES): Add "xer".
14125 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
14126 that mode_iterator "P" is the size for arithmetic carries as well.
14127 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
14129 2010-05-28 Jakub Jelinek <jakub@redhat.com>
14132 * combine.c (struct rtx_subst_pair): Define unconditionally.
14133 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
14134 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
14135 Call make_compound_operation on pair->to.
14136 (propagate_for_debug): Don't call make_compound_operation here.
14137 Always use simplify_replace_fn_rtx.
14139 2010-05-27 Sterling Augustine <sterling@tensilica.com>
14141 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
14142 * config/xtensa/xtensa.c (override_options): Check
14143 TARGET_FORCE_NO_PIC and set flag_pic.
14144 * config/xtensa/xtensa.opt: Document -mforce-no-pic
14146 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
14149 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
14150 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
14152 2010-05-27 Joseph Myers <joseph@codesourcery.com>
14154 * diagnostic-core.h: New. Contents moved from diagnostic.h and
14156 * diagnostic.c: Don't include toplev.h.
14157 (progname): Define. Moved from toplev.c.
14158 (seen_error): New function.
14159 * diagnostic.h: Include diagnostic-core.h.
14160 (diagnostic_t, emit_diagnostic): Don't declare here.
14161 * toplev.c (progname): Move to toplev.c.
14162 (emit_debug_global_declarations, compile_file, finalize,
14163 do_compile, toplev_main): Use seen_error.
14164 * toplev.h: Include diagnostic-core.h.
14165 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
14166 internal_error, warning, warning_at, error, error_n, error_at,
14167 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
14168 verbatim, fnotice, progname): Move to diagnostic-core.h.
14169 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
14170 (expand_builtin_expect): Use seen_error.
14171 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
14172 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
14173 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
14174 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
14175 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
14176 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
14177 errorcount for errors.
14178 * c-opts.c (c_common_finish): Use seen_error.
14179 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
14180 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
14181 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
14182 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
14183 (get_coverage_counts): Use seen_error.
14184 * dwarf2out.c (dwarf2out_finish): Use seen_error.
14185 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
14186 gimplify_body): Use seen_error.
14187 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
14188 * ipa-pure-const.c (gate_pure_const): Use seen_error.
14189 * ipa-reference.c (gate_reference): Use seen_error.
14190 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
14191 * lambda-code.c: Include diagnostic-core.h instead of
14193 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
14194 * lto-compress.c: Include diagnostic-core.h instead of
14196 * lto-section-in.c: Include diagnostic-core.h instead of
14198 * lto-streamer-out.c: Include diagnostic-core.h instead of
14200 * lto-streamer.c: Include diagnostic-core.h instead of
14202 (gate_lto_out): Use seen_error.
14203 * matrix-reorg.c: Include diagnostic-core.h instead of
14205 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
14206 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
14207 (gate_expand_omp, lower_omp_1): Use seen_error.
14208 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
14209 (rest_of_decl_compilation, rest_of_type_compilation,
14210 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
14211 * tree-cfg.c (label_to_block_fn): Use seen_error.
14212 * tree-inline.c (optimize_inline_calls): Use seen_error.
14213 * tree-mudflap.c (mudflap_finish_file): Use
14215 * tree-optimize.c (gate_all_optimizations,
14216 gate_all_early_local_passes, gate_all_early_optimizations): Use
14218 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
14219 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
14220 (varpool_remove_unreferenced_decls,
14221 varpool_assemble_pending_decls): Use seen_error.
14222 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
14223 (TOPLEV_H, DIAGNOSTIC_H): Update.
14224 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
14225 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
14226 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
14227 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
14228 coverage.o, lambda-code.o): Update dependencies.
14230 2010-05-25 Dodji Seketeli <dodji@redhat.com>
14233 * c-common.c (is_typedef_decl): Move this definition ...
14234 * tree.c (is_typedef_decl): ... here.
14235 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
14236 * c-common.h (is_typedef_decl): Move this declaration ...
14237 * tree.h (is_typedef_decl): ... here.
14238 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
14239 * dwarf2out.c (is_naming_typedef_decl): New function.
14240 (gen_tagged_type_die): Split out of ...
14241 (gen_type_die_with_usage): ... this function. When an anonymous
14242 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
14243 is emitted for the typedef.
14244 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
14245 anonymous tagged types.
14247 2010-05-27 Jason Merrill <jason@redhat.com>
14249 * print-tree.c (debug_vec_tree): New fn.
14250 (print_vec_tree): New fn.
14251 * tree.h: Declare them.
14252 * gdbinit.in (pvt): New command.
14254 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
14256 * gdbinit.in (pdd): New command.
14258 2010-05-27 Jan Hubicka <jh@suse.cz>
14260 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
14261 (update_caller_keys): Return early if there are no callers;
14262 only update fibheap when decresing the key.
14263 (update_callee_keys): Avoid recursion.
14264 (decide_inlining_of_small_functions): When badness does not match;
14265 re-insert into fibheap.
14267 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
14269 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
14270 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
14271 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
14272 (ALL_HOST_OBJS): Now a union of the above two.
14273 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
14274 all files in ALL_HOST_FRONTEND_OBJS.
14275 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
14277 * c-common.c: Pretend to be a backend file by undefining
14278 IN_GCC_FRONTEND (still need rtl.h here).
14280 2010-05-27 Jan Hubicka <jh@suse.cz>
14282 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
14283 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
14285 2010-05-27 Jan Hubicka <jh@suse.cz>
14287 * sched-ebb.c: Rename struct deps to struct deps_desc.
14289 * sel-sched-ir.c: Likewise.
14290 * sched-deps.c: Likewise.
14291 * sched-int.h: Likewise.
14292 * sched-rgn.c: Likewise.
14294 2010-05-27 Jon Beniston <jon@beniston.com>
14297 * config/lm32/lm32.h: Remove definition of
14298 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
14300 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
14303 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
14305 2010-05-27 Richard Guenther <rguenther@suse.de>
14307 PR tree-optimization/44284
14308 * tree-vect-stmts.c (vectorizable_assignment): Handle
14309 sign-changing conversions as simple copy.
14311 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14313 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
14315 (__gthread_active_p): Check for pthread_create if compiling against
14318 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14320 Support compilation for Android platform. Reimplement -mandroid.
14322 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
14323 (*android*): Set ANDROID_DEFAULT.
14324 (arm*-*-linux*): Include linux-android.h.
14325 (arm*-*-eabi*): Don't include previous -mandroid implementation.
14326 * config/arm/eabi.h: Remove, move Android-specific parts ...
14327 * config/linux-android.h: ... here. New file.
14328 * config/arm/eabi.opt: Rename to ...
14329 * config/linux-android.opt: ... this.
14330 (mandroid): Allow -mno-android option. Initialize based on
14332 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
14333 Move logic to corresponding LINUX_TARGET_* macros.
14334 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
14335 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
14336 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
14337 Android definitions.
14338 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
14339 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
14342 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14344 Add support for Bionic C library
14346 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
14348 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
14349 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
14351 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
14352 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
14353 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
14354 to support multiple C libraries. Handle Bionic.
14355 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
14356 (BIONIC_DYNAMIC_LINKER64): Define.
14357 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
14359 (TARGET_HAS_SINCOS): Enable for Bionic.
14361 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
14362 the last option specified on command line take effect.
14363 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
14365 (mglibc, muclibc): Update.
14367 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
14368 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
14371 * doc/invoke.texi (-mglibc, -muclibc): Update.
14372 (-mbionic): Document.
14374 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14376 * c-common.h (c_register_addr_space): Add prototype.
14377 (ADDR_SPACE_KEYWORD): Remove.
14378 * c-common.c (c_register_addr_space): New function.
14379 (c_addr_space_name): Reimplement.
14380 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
14382 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
14383 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
14385 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
14386 Remove TARGET_ADDR_SPACE_KEYWORDS.
14388 2010-05-27 Joseph Myers <joseph@codesourcery.com>
14390 * input.c: New file.
14391 * input.h (main_input_filename): Move declaration to toplev.h.
14392 * toplev.c (input_location, line_table): Move to input.c
14393 * toplev.h (main_input_filename): Move declaration from input.h.
14394 * tree.c (expand_location): Move to input.c.
14395 * Makefile.in (OBJS-common): Add input.o.
14396 (input.o): Add dependencies.
14398 2010-05-27 Richard Guenther <rguenther@suse.de>
14400 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
14401 for non-existant files.
14402 (fork_execute): Mark args_name file as deleted.
14404 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
14407 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
14408 (narrow_signed_type): Likewise.
14410 2010-05-26 Jan Hubicka <jh@suse.cz>
14412 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
14413 edge only when checking is enabled; check using former_clone_of;
14414 check inline clones too.
14415 (cgraph_materialize_clone): Record former_clone_of pointer.
14416 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
14417 combining redirections; dump args_to_skip bitmap
14418 (cgraph_materialize_all_clones): Do no redirection here.
14419 * ipa-inline.c (inline_transform): Do redirection here.
14420 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
14423 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
14425 * config/avr/avr-c.c: Do not include regs.h.
14426 Include cpplib.h for cpp_define and tree.h for c-common.h.
14427 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
14428 * config/avr/t-avr: Fix dependencies for avr-c.o.
14430 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
14432 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
14433 string instead of SYMBOL_REF rtx.
14434 * rtl.h (set_stack_check_libfunc): Move prototype from here...
14435 * libfuncs.h: ...to here. Adjust for explow.c change.
14437 2010-05-26 Joseph Myers <joseph@codesourcery.com>
14439 * pretty-print.c: Don't include ggc.h.
14440 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
14441 (identifier_to_locale): Use them for allocation.
14442 * pretty-print.h (identifier_to_locale_alloc,
14443 identifier_to_locale_free): Declare.
14444 * toplev.c (alloc_for_identifier_to_locale): New.
14445 (general_init): Set identifier_to_locale_alloc and
14446 identifier_to_locale_free.
14447 * Makefile.in (pretty-print.o): Update dependencies.
14449 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
14451 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
14452 pointer types if they have different alignment or mode.
14454 2010-05-26 Anatoly Sokolov <aesok@post.ru>
14456 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
14457 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14458 * config/sparc/sparc-protos.h (function_value): Remove declaration.
14459 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
14460 sparc_function_value_regno_p): New functions.
14461 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14462 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14463 (function_value): Rename to...
14464 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
14465 argument to 'outgoing'.
14466 (function_arg_record_value, function_arg_union_value,
14467 function_arg_vector_value): Update comment.
14469 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
14471 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
14472 (fde_needed_for_eh_p): New predicate.
14473 (output_call_frame_info): Use it throughout to decide whether FDEs
14474 are needed for EH purpose.
14475 (dwarf2out_begin_prologue): Reorder assignments.
14477 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14479 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
14480 special case loop->header.
14481 (is_predicated): New.
14482 (if_convertible_loop_p): Call it.
14484 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14486 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
14487 iterator in parameter. Do not generate code during the analysis.
14488 (tree_if_convert_cond_stmt): Removed.
14489 (tree_if_convert_stmt): Removed.
14490 (predicate_bbs): New.
14491 (if_convertible_loop_p): Call predicate_bbs.
14492 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
14493 now contains all the analysis part.
14495 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14497 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
14498 statements in the analysis part.
14499 (tree_if_convert_stmt): Update comment.
14500 (remove_conditions_and_labels): New.
14501 (combine_blocks): Call remove_conditions_and_labels.
14502 (tree_if_conversion): Update comment.
14504 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14506 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
14507 than 2 predecessors or more than 2 successors.
14509 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14511 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
14512 of loops in which the data dependence analysis fails.
14514 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14516 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
14517 CDI_POST_DOMINATORS.
14518 (tree_if_conversion): Same.
14520 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14522 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
14524 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14526 * tree-if-conv.c: Update copyright years. Fix comments.
14529 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
14531 * builtin-types.def (BT_INT128): New primitive type.
14532 (BT_UINT128): Likewise.
14533 * c-common.c (c_common_r): Add __int128 keyword.
14534 (c_common_type_for_size): Handle __int128.
14535 (c_common_type_for_mode): Likewise.
14536 (c_common_signed_or_unsigned_type): Likewise.
14537 (c_common_nodes_and_builtins): Add builtin type
14538 if target supports 128-bit integer scalar.
14539 * c-common.h (enum rid): Add RID_INT128.
14540 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
14541 if target supports 128-bit integer scalar.
14542 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
14543 (finish_declspecs): Likewise.
14544 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
14545 (c_token_starts_declspecs): Likewise.
14546 (c_parser_declspecs): Likewise.
14547 (c_parser_attributes): Likewise.
14548 (c_parser_objc_selector): Likewise.
14549 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
14550 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
14551 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
14552 * tree.c (make_or_reuse_type): Likewise.
14553 (make_unsigned_type): Likewise.
14554 (build_common_tree_nodes_2): Likewise.
14555 * tree.h (enum integer_type_kind): Add itk_int128 and
14556 itk_unsigned_int128.
14557 (int128_integer_type_node): New define.
14558 (int128_unsigned_type_node): New define.
14559 * doc/extend.texi: Add documentation about __int128 type.
14561 2010-05-26 Richard Guenther <rguenther@suse.de>
14563 * tree-ssa-sccvn.c (copy_nary): Adjust.
14564 (copy_phis): Rename to ...
14565 (copy_phi): ... this. Adjust.
14566 (copy_references): Rename to ...
14567 (copy_reference): ... this. Adjust.
14568 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
14569 result into the valid table.
14571 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
14573 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
14574 insn-config.h, insn-codes.h, recog.h, and optabs.h.
14576 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14578 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
14580 2010-05-26 Richard Guenther <rguenther@suse.de>
14582 * opts.c (common_handle_option): Handle OPT_Ofast.
14584 2010-05-26 Joseph Myers <joseph@codesourcery.com>
14586 * diagnostic.c: Don't include opts.h.
14587 (permissive_error_option): Define.
14588 (diagnostic_initialize): Take n_opts parameter. Allocate memory
14589 for classify_diagnostic. Don't use memset for
14590 classify_diagnostic. Initialize new and recently added fields.
14591 (diagnostic_classify_diagnostic): Use context->n_opts instead of
14593 (diagnostic_report_diagnostic): Pass context parameter to
14594 diagnostic_report_warnings_p. Use option_enabled and option_name
14595 hooks from context.
14596 (emit_diagnostic): Use permissive_error_option.
14597 (permerror): Likewise.
14598 * diagnostic.h: Don't include options.h.
14599 (struct diagnostic_context): Add n_opts, opt_permissive,
14600 inhibit_warnings, warn_system_headers, option_enabled and
14601 option_name fields. Change classify_diagnostic to a pointer.
14602 * opts-diagnostic.h: New file.
14603 * opts.c: Include opts-diagnostic.h.
14604 (common_handle_option): Set global_dc fields for -Wfatal-errors,
14605 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
14606 (option_name): New function.
14607 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
14608 (c_common_handle_option): Set global_dc->permissive for
14610 * c-common.c (c_cpp_error): Save and restore
14611 global_dc->warn_system_headers, not variable warn_system_headers.
14612 * toplev.c: Include opts-diagnostic.h.
14613 (general_init): Update call to diagnostic_initialize. Set
14614 global_dc->show_column, global_dc->option_enabled and
14615 global_dc->option_name.
14616 (process_options): Don't set global_dc fields here.
14617 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
14618 (diagnostic.o, opts.o, toplev.o): Update dependencies.
14620 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
14622 * config/picochip/picochip.md (movsi): Split a movsi from a
14623 const after reload.
14625 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14627 * ggc-zone.c: Update copyright year.
14628 (poison_region): Mark memory for Valgrind as undefined before
14629 memset () call and inaccessible afterwards.
14630 (ggc_pch_total_size): Change type of i to int.
14632 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14634 * ggc-common.c (ggc_free_overhead): Allow empty slot.
14636 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14638 * ggc-common.c: Update copyright year.
14639 (ggc_rlimit_bound): Remove prototype. Compile only if
14640 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
14641 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
14642 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
14643 (ggc_min_heapsize_heuristic): Likewise.
14645 2010-05-26 Richard Guenther <rguenther@suse.de>
14647 PR rtl-optimization/44164
14648 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
14649 no-common access-path disambiguation.
14650 (indirect_ref_may_alias_decl_p): Adjust.
14651 (indirect_refs_may_alias_p): Likewise.
14652 (refs_may_alias_p_1): Likewise.
14654 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
14656 * c-typeck.c: Do not include expr.h.
14658 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
14660 * rtl.h (decl_default_tls_model): Move prototype from here...
14661 * output.h: ...to here.
14662 * c-decl.c: Do not include rtl.h.
14663 * c-pragma.c: Likewise.
14664 * c-parser.c: Likewise.
14665 * c-gimplify.c: Likewise. And also not hard-reg-set.
14666 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
14667 FIXME note for it. Add a FIXME note for expr.h.
14668 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
14669 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
14672 2010-05-26 Jakub Jelinek <jakub@redhat.com>
14675 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
14676 or total_size is larger than red zone size for non-V4 ABI, emit a
14677 stack_tie resp. frame_tie insn before stack pointer restore.
14678 * config/rs6000/rs6000.md (frame_tie): New insn.
14680 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
14682 * function.h (struct function): Add can_throw_non_call_exceptions bit.
14683 * lto-streamer-in.c (input_function): Stream it in.
14684 * lto-streamer-out.c (output_function): Stream it out.
14685 * function.c (allocate_struct_function): Set it.
14686 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
14687 for flag_non_call_exceptions.
14688 * cfgbuild.c (control_flow_insn_p): Likewise.
14689 (make_edges): Likewise.
14690 * cfgexpand.c (expand_stack_alignment): Likewise.
14691 * combine.c (distribute_notes): Likewise.
14692 * cse.c (cse_extended_basic_block): Likewise.
14693 * except.c (insn_could_throw_p): Likewise.
14694 * gcse.c (simple_mem): Likewise.
14695 * ipa-pure-const.c (check_call): Likewise.
14696 (check_stmt ): Likewise.
14697 * lower-subreg.c (lower-subreg.c): Likewise.
14698 * optabs.c (emit_libcall_block): Likewise.
14699 (prepare_cmp_insn): Likewise.
14700 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
14701 * postreload.c (rest_of_handle_postreload): Likewise.
14702 * reload1.c (reload_as_needed): Likewise.
14703 (emit_input_reload_insns): Likewise.
14704 (emit_output_reload_insns): Likewise.
14705 (fixup_abnormal_edges): Likewise.
14706 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
14707 * store-motion.c (find_moveable_store): Likewise.
14708 * tree-eh.c (stmt_could_throw_p): Likewise.
14709 (tree_could_throw_p): Likewise.
14710 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
14711 * config/arm/arm.c (arm_expand_prologue): Likewise.
14712 (thumb1_expand_prologue): Likewise.
14713 * config/rx/rx.md (cbranchsf4): Likewise.
14715 * config/s390/s390.c (s390_emit_prologue): Likewise.
14716 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
14717 (inline_forbidden_into_p): New predicate.
14718 (expand_call_inline): Use it to forbid inlining.
14719 (tree_can_inline_p): Likewise.
14721 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
14723 * config/i386/i386-c.c: Do not include rtl.h.
14724 * config/i386/t-i386: Update dependencies.
14726 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
14728 * attribs.c: Do not include rtl.h.
14729 * Makefile.in: Update dependencies.
14731 2010-05-25 Anatoly Sokolov <aesok@post.ru>
14733 * double-int.h (double_int_and): New.
14734 * combine.c (try_combine): Clean up, use double_int_* and
14735 immed_double_int_const functions.
14737 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14739 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
14740 stderr to /dev/null instead of grep -q.
14741 * configure: Regenerate.
14743 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
14745 * Makefile.in (EXCEPT_H): Fix typo.
14747 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
14749 * ira-build.c (update_conflict_hard_reg_costs): New.
14750 (ira_build): Call update_conflict_hard_reg_costs.
14752 2010-05-25 Jakub Jelinek <jakub@redhat.com>
14755 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
14757 (intersect_loc_chains): Walk the s2var's loc_chain together
14758 with s1node chain as long as the locations are equal, don't
14759 call find_loc_in_1pdv in that case.
14762 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
14763 (copy_bind_expr): ... instead of here.
14764 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
14765 if the block hasn't been remapped.
14766 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
14767 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
14769 2010-05-25 Richard Guenther <rguenther@suse.de>
14771 PR middle-end/44069
14772 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
14773 out-of-bounds array accesses.
14775 2010-05-25 Richard Guenther <rguenther@suse.de>
14777 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
14778 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
14779 (run_gcc): Re-organize to make cleanup easier.
14781 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14783 * config/s390/s390.c (optimization_options): Fix and move the
14784 flag_prefetch_loop_arrays override ...
14785 (override_options): ... here.
14787 2010-05-25 Joseph Myers <joseph@codesourcery.com>
14789 * diagnostic.c: Don't include plugin.h.
14790 (diagnostic_report_diagnostic): Don't handle plugins specially
14791 here. Pass context to internal_error callback.
14792 * diagnostic.h (struct diagnostic_context): Add context parameter
14793 to internal_error callback.
14794 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
14795 * plugin.h (struct diagnostic_context): Declare.
14796 (warn_if_plugins, plugins_internal_error_function): Declare.
14797 * toplev.c (general_init): Set global_dc->internal_error.
14798 * Makefile.in (diagnostic.o): Update dependencies.
14800 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
14802 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
14803 * config/rs6000/t-darwin64: New.
14804 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
14807 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
14810 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
14811 match the original (and intended) behaviour before r159557. This
14812 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
14815 2010-05-25 Richard Guenther <rguenther@suse.de>
14817 * doc/invoke.texi: Document -Ofast.
14818 * target.h (struct gcc_target): Add handle_ofast.
14819 * target-def.h (TARGET_HANDLE_OFAST): Add.
14820 (TARGET_INITIALIZER): Adjust.
14821 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
14822 * common.opt (Ofast): Add.
14824 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
14826 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
14827 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
14829 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
14832 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
14833 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
14834 false_rtx. Use false_rtx to compute the correct *ptest for reversed
14835 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
14837 2010-05-25 Jakub Jelinek <jakub@redhat.com>
14839 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
14840 DW_OP_minus with negated offset instead of DW_OP_plus.
14841 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
14843 2010-05-25 Wei Guozhi <carrot@google.com>
14845 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
14846 tst instruction and a new alternative.
14847 * config/arm/constraints.md (Pu): New constraint.
14849 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
14851 * function.c (assign_stack_local_1): Initialize variable
14852 to avoid warning when bootstrapping at -O3.
14854 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
14856 * configure.ac (all_lang_makefiles): Remove everything related to it.
14857 * configure: Regenerate.
14858 * Makefile.in: Fix reference to ada Make-lang.in.
14859 Remove support for LANG_MAKEFILES.
14861 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
14862 Sandra Loosemore <sandra@codesourcery.com>
14864 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
14865 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
14866 description. Add arm_neon_fp16_ok.
14867 (Add Options): Add arm_neon and arm_neon_fp16.
14869 2010-05-24 Joseph Myers <joseph@codesourcery.com>
14871 * diagnostic.c: Don't include flags.h.
14872 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
14873 context parameters. Check flags in the context passed as a parameter.
14874 (diagnostic_build_prefix): Add context parameter. Check
14875 show_column flag in context.
14876 (diagnostic_action_after_output): Check fatal_errors flag in context.
14877 (diagnostic_report_current_module): Check show_column flag in context.
14878 (default_diagnostic_starter): Update call to
14879 diagnostic_build_prefix.
14880 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
14881 (emit_diagnostic): Pass context to permissive_error_kind.
14882 (permerror): Pass context to permissive_error_kind.
14883 * diagnostic.h (struct diagnostic_context): Add show_column,
14884 pedantic_errors, permissive and fatal_errors fields.
14885 (diagnostic_build_prefix): Update prototype.
14887 * toplev.c (process_options): Set flags in global_dc from
14888 flag_show_column, flag_pedantic_errors, flag_permissive,
14890 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
14891 to diagnostic_build_prefix.
14892 * Makefile.in (diagnostic.o): Update dependencies.
14894 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
14896 * config/i386/ia32intrin.h (__crc32q): Define only if
14897 __SSE4_2__ is defined.
14899 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
14902 PR middle-end/43602
14903 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
14904 DECL_VISIBILITY_SPECIFIED.
14905 (emutls_decl): Set DECL_PRESERVE_P and copy
14906 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
14907 (emutls_finalize_control_var): New callback.
14908 (emutls_finish): Finalize emutls control variables.
14909 * toplev.c (compile_file): Move the call to emutls_finish ()
14910 before varpool_assemble_pending_decls ().
14912 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
14914 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
14915 added to the preprocessor condition.
14917 2010-05-24 Paul Brook <paul@codesourcery.com>
14919 * gengtype-lex.l: Add HARD_REG_SET.
14920 * expr.c (expand_expr_real_1): Record writes to hard registers.
14921 * function.c (rtl_data): Add asm_clobbers.
14922 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
14923 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
14924 Use crtl->asm_clobbers.
14926 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14928 * doc/makefile.texi (Makefile): Mention stages 'profile'
14929 and 'feedback' for profiledbootstrap.
14931 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
14934 * config/i386/i386.c (def_builtin): Properly check
14935 OPTION_MASK_ISA_64BIT.
14937 2010-05-23 Joseph Myers <joseph@codesourcery.com>
14939 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
14940 typedefs with different but compatible types. Allow duplicate
14941 typedefs with the same type except for pedantic non-C1X, but give
14942 warning for variably modified types.
14943 * c-typeck.c (tagged_types_tu_compatible_p,
14944 function_types_compatible_p, type_lists_compatible_p,
14945 comptypes_internal): Add parameter different_types_p; set
14946 *different_types_p for different but compatible types. All
14948 (comptypes_check_different_types): New.
14949 * c-tree.h (comptypes_check_different_types): Declare.
14951 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
14953 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
14954 * jump.c: Include basic-block.h.
14955 * profile.c: Likewise.
14956 * tree-profile.c: Likewise.
14957 * coverage.c: Likewise.
14958 * basic-block.h (optimize_function_for_size_p): Move to function.h.
14959 (optimize_function_for_speed_p): Likewise.
14960 * function.h (optimize_function_for_size_p,
14961 optimize_function_for_speed_p): Moved here from basic-block.h.
14962 * Makefile.in: Update dependencies.
14964 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14966 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
14967 before calling make; allow override through $MAKE.
14968 * doc/invoke.texi (Optimize Options): Document override.
14970 2010-05-23 Anatoly Sokolov <aesok@post.ru>
14972 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
14973 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14974 (rs6000_mode_dependent_address_ptr): Make static.
14975 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14976 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
14979 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
14982 * config/i386/i386.c: Make sure that the correct regparm is passed.
14984 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
14986 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
14987 * sbitmap.c: ...to here to internalize sbitmap element access.
14988 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
14989 Explain why basic-block.h is included.
14990 * function.h: Include tm.h for CUMULATIVE_ARGS.
14991 * Makefile.in: Update dependencies.
14993 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
14995 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
14997 * sbitmap.h (struct sbitmap_def): Do not typedef here.
14998 * sbitmap.c: Include sbitmap.h.
14999 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
15000 hard-reg-set.h. Split everything related to regsets out from here...
15001 * regset.h: ...to here. New file.
15002 * df.h: Include regset.h and sbitmap.h.
15003 * tree-flow.h: Likewise.
15004 * cfgloop.h: Likewise.
15005 * except.h: Do not include sbitmap.h. Include hashtab.h.
15006 * cgraph.h: Include vec.h and function.h.
15007 * reload.h (struct insn_chain): Change types of live_throughout
15008 and dead_or_set from regset_head to bitmap_head.
15009 (compute_use_by_pseudos): Be defined also if regset.h is not included.
15010 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
15011 spilled_regs from regset_head to bitmap_head to avoid dependency
15013 * sel-sched-ir.h: Include regset.h.
15014 * reload.c: Include df.h before reload.h.
15015 * caller-save.c: Likewise.
15016 * reload1.c: Likewise.
15018 (mark_elimination): Update type of r to bitmap, consistent with
15020 * dominance.c: Include bitmap.h.
15021 * modulo-sched.c: Include df.h.
15022 * cfganal.c: Include bitmap.h and sbitmap.h.
15023 * cfgbuild.c: Include sbitmap.h.
15024 * lcm.c: Include sbitmap.h.
15025 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
15026 * domwalk.c: Include sbitmap.h, exclude ggc.h.
15027 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
15028 * cselib.c: Include bitmap.h.
15029 * tree-optimize.c: Include regset.h.
15030 * stmt.c: Include bitmap.h.
15031 * Makefile.in: Update dependencies.
15033 2010-05-22 Jan Hubicka <jh@suse.cz>
15035 * cgraph.h (struct varpool_node): Add same_comdat_group.
15036 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
15038 (output_varpool): Update call of lto_output_varpool_node.
15039 (input_varpool): Read same_comdat_group pointer.
15040 (input_varpool_1): Fixup same_comdat_group pointer.
15041 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
15042 group is needed, all are.
15043 * varpool.c (varpool_remove_node): Remove node from same comdat group
15045 (varpool_analyze_pending_decls): Walk same comdat groups.
15047 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
15049 * rtl.h (union rtunion_def): Remove rt_bit member.
15050 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
15051 * print-rtl (print_rtx): Do not print the member.
15052 * gengtype.c (adjust_field_rtx_def): Do not handle it.
15053 * gengenrtl.c (type_from_format): Likewise.
15054 (accessor_from_format): Likewise.
15056 2010-05-22 Joseph Myers <joseph@codesourcery.com>
15058 * dbgcnt.c: Include toplev.h instead of errors.h.
15059 * ira-emit.c: Don't include errors.h.
15060 * ira.c: Include toplev.h instead of errors.h.
15061 * lto-compress.c: Include toplev.h instead of errors.h.
15062 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
15063 ira.o, dbgcnt.o): Update dependencies.
15065 2010-05-22 Richard Guenther <rguenther@suse.de>
15067 * gimple.c (gimple_types_compatible_p): Check type qualifications
15068 before merging pointer to complete and pointer to incomplete type.
15069 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
15070 we use our own resolution algorithm. The gold linker plugin
15071 doesn't do the job we want it to do here.
15073 2010-05-22 Anatoly Sokolov <aesok@post.ru>
15075 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15076 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15077 (sparc_mode_dependent_address_p): New function.
15079 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
15081 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
15083 * timevar.c: Do not include any core headers.
15084 (timevar_print): De-i18n-ize.
15085 (print_time): Likewise.
15086 * timevar.h (timevar_push, timevar_pop): Make inline functions.
15088 2010-05-21 Joseph Myers <joseph@codesourcery.com>
15090 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
15092 (diagnostic_initialize): Initialize x_data not last_function.
15093 (diagnostic_report_current_function): Move to tree-diagnostic.c.
15094 (default_diagnostic_starter): Call
15095 diagnostic_report_current_module not
15096 diagnostic_report_current_function.
15097 (diagnostic_report_diagnostic): Initialize x_data not
15099 (verbatim): Likewise.
15100 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
15102 (struct diagnostic_context): Change last_function to x_data.
15103 (diagnostic_auxiliary_data): Replace with
15104 diagnostic_context_auxiliary_data and
15105 diagnostic_info_auxiliary_data.
15106 (diagnostic_last_function_changed, diagnostic_set_last_function,
15107 diagnostic_report_current_function): Move to tree-diagnostic.h.
15108 (print_declaration, dump_generic_node, print_generic_stmt,
15109 print_generic_stmt_indented, print_generic_expr,
15110 print_generic_decl, debug_c_tree, dump_omp_clauses,
15111 print_call_name, debug_generic_expr, debug_generic_stmt,
15112 debug_tree_chain, default_tree_printer): Move to
15113 tree-pretty-print.h.
15114 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
15115 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
15116 gimple-pretty-print.h.
15117 * pretty-print.c: Don't include tree.h
15118 (pp_base_format): Don't handle %K here.
15119 (pp_base_tree_identifier): Move to tree-pretty-print.c.
15120 * pretty-print.h (text_info): Change abstract_origin to x_data.
15121 (pp_tree_identifier, pp_unsupported_tree,
15122 pp_base_tree_identifier): Move to tree-pretty-print.h.
15123 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
15124 tree-pretty-print.h: New files.
15125 * tree-pretty-print.c: Include tree-pretty-print.h.
15126 (percent_K_format): New. Moved from pretty-print.c.
15127 (pp_base_tree_identifier): Move from pretty-print.c.
15128 * c-objc-common.c: Include tree-pretty-print.h.
15129 (c_tree_printer): Handle %K here.
15130 * langhooks.c: Include tree-diagnostic.h.
15131 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
15132 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
15133 (default_tree_printer): Handle %K using percent_K_format.
15134 (general_init): Use default_tree_diagnostic_starter.
15135 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
15136 (free_lang_data): Use default_tree_diagnostic_starter.
15137 * c-pretty-print.c: Include tree-pretty-print.h.
15138 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
15139 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
15140 * dwarf2out.c: Include tree-pretty-print.h.
15141 * except.c: Include tree-pretty-print.h.
15142 * gimple-pretty-print.c: Include tree-pretty-print.h and
15143 gimple-pretty-print.h.
15144 * gimplify.c: Include tree-pretty-print.h.
15145 * graphite-poly.c: Include tree-pretty-print.h and
15146 gimple-pretty-print.h.
15147 * ipa-cp.c: Include tree-pretty-print.h.
15148 * ipa-inline.c: Include gimple-pretty-print.h.
15149 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
15150 * ipa-pure-const.c: Include gimple-pretty-print.h.
15151 * ipa-struct-reorg.c: Include tree-pretty-print.h and
15152 gimple-pretty-print.h.
15153 * ipa-type-escape.c: Include tree-pretty-print.h.
15154 * print-rtl.c: Include tree-pretty-print.h.
15155 * print-tree.c: Include gimple-pretty-print.h.
15156 * sese.c: Include tree-pretty-print.h.
15157 * tree-affine.c: Include tree-pretty-print.h.
15158 * tree-browser.c: Include tree-pretty-print.h.
15159 * tree-call-cdce.c: Include gimple-pretty-print.h.
15160 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
15161 * tree-chrec.c: Include tree-pretty-print.h.
15162 * tree-data-ref.c: Include tree-pretty-print.h and
15163 gimple-pretty-print.h.
15164 * tree-dfa.c: Include tree-pretty-print.h.
15165 * tree-if-conv.c: Include tree-pretty-print.h and
15166 gimple-pretty-print.h.
15167 * tree-inline.c: Include tree-pretty-print.h.
15168 * tree-into-ssa.c: Include tree-pretty-print.h and
15169 gimple-pretty-print.h.
15170 * tree-nrv.c: Include tree-pretty-print.h.
15171 * tree-object-size.c: Include tree-pretty-print.h and
15172 gimple-pretty-print.h.
15173 * tree-outof-ssa.c: Include tree-pretty-print.h and
15174 gimple-pretty-print.h.
15175 * tree-parloops.c: Include tree-pretty-print.h and
15176 gimple-pretty-print.h.
15177 * tree-predcom.c: Include tree-pretty-print.h and
15178 gimple-pretty-print.h.
15179 * tree-scalar-evolution.c: Include tree-pretty-print.h and
15180 gimple-pretty-print.h.
15181 * tree-sra.c: Include tree-pretty-print.h.
15182 * tree-ssa-address.c: Include tree-pretty-print.h.
15183 * tree-ssa-alias.c: Include tree-pretty-print.h.
15184 * tree-ssa-ccp.c: Include tree-pretty-print.h and
15185 gimple-pretty-print.h.
15186 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
15187 * tree-ssa-copy.c: Include tree-pretty-print.h and
15188 gimple-pretty-print.h.
15189 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
15190 * tree-ssa-dce.c: Include tree-pretty-print.h and
15191 gimple-pretty-print.h.
15192 * tree-ssa-dom.c: Include tree-pretty-print.h and
15193 gimple-pretty-print.h.
15194 * tree-ssa-dse.c: Include gimple-pretty-print.h.
15195 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
15196 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
15197 * tree-ssa-live.c: Include tree-pretty-print.h and
15198 gimple-pretty-print.h.
15199 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
15200 gimple-pretty-print.h.
15201 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
15202 gimple-pretty-print.h.
15203 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
15204 gimple-pretty-print.h.
15205 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
15206 gimple-pretty-print.h.
15207 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
15208 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
15209 * tree-ssa-operands.c: Include tree-pretty-print.h and
15210 gimple-pretty-print.h.
15211 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
15212 gimple-pretty-print.h.
15213 * tree-ssa-pre.c: Include tree-pretty-print.h and
15214 gimple-pretty-print.h.
15215 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
15216 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
15217 gimple-pretty-print.h.
15218 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
15219 gimple-pretty-print.h.
15220 * tree-ssa-sink.c: Include gimple-pretty-print.h.
15221 * tree-ssa-ter.c: Include tree-pretty-print.h and
15222 gimple-pretty-print.h.
15223 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
15224 * tree-ssa.c: Include tree-pretty-print.h and
15225 gimple-pretty-print.h.
15226 * tree-stdarg.c: Include gimple-pretty-print.h.
15227 * tree-switch-conversion.c: Include gimple-pretty-print.h.
15228 * tree-tailcall.c: Include tree-pretty-print.h and
15229 gimple-pretty-print.h.
15230 * tree-vect-data-refs.c: Include tree-pretty-print.h and
15231 gimple-pretty-print.h.
15232 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
15233 gimple-pretty-print.h.
15234 * tree-vect-loop.c: Include tree-pretty-print.h and
15235 gimple-pretty-print.h.
15236 * tree-vect-patterns.c: Include gimple-pretty-print.h.
15237 * tree-vect-slp.c: Include tree-pretty-print.h and
15238 gimple-pretty-print.h.
15239 * tree-vect-stmts.c: Include tree-pretty-print.h and
15240 gimple-pretty-print.h.
15241 * tree-vectorizer.c: Include tree-pretty-print.h.
15242 * tree-vrp.c: Include tree-pretty-print.h and
15243 gimple-pretty-print.h.
15244 * value-prof.c: Include tree-pretty-print.h and
15245 gimple-pretty-print.h.
15246 * var-tracking.c: Include tree-pretty-print.h.
15247 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
15248 (tree-diagnostic.o): New dependencies.
15249 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
15250 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
15251 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
15252 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
15253 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
15254 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
15255 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
15256 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
15257 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
15258 tree-ssa-address.o, tree-ssa-loop-niter.o,
15259 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
15260 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
15261 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
15262 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
15263 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
15264 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
15265 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
15266 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
15267 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
15268 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
15269 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
15270 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
15271 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
15272 tree-switch-conversion.o, var-tracking.o, value-prof.o,
15273 cfgexpand.o, pretty-print.o): Update dependencies.
15275 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
15277 * tree-ssa-structalias.c: Remove tm_p.h from include.
15279 2010-05-21 Jeff Law <law@redhat.com>
15281 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
15283 2010-05-21 Jason Merrill <jason@redhat.com>
15285 * tree-eh.c (cleanup_is_dead_in): New.
15286 (lower_try_finally): Don't generate a dead cleanup region.
15287 (lower_cleanup): Likewise.
15289 2010-05-21 Jakub Jelinek <jakub@redhat.com>
15292 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
15293 unchain each use from the cyclic next_regno_use chain first.
15295 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
15297 * real: Do not include gmp.h, mpfr.h, and mpc.h.
15298 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
15299 (real_value_negate, real_value_abs): New prototypes.
15300 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
15301 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
15302 new include file for interface between MPFR and REAL_VALUE_TYPE.
15303 * real.c: Include realmpfr.h.
15304 (real_arithmetic2): Remove legacy function.
15305 (real_value_negate): New.
15306 (real_value_abs): New.
15307 (mfpr_from_real, real_from_mpfr): Move from here...
15308 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
15309 * builtins.c: Include realmpfr.h.
15310 * fold-const.c: Include realmpfr.h.
15311 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
15312 (fold_negate_const): Likewise.
15313 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
15314 * toplev.c: Include realmpfr.h.
15315 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
15316 and real_value_negate.
15317 * fixed-value.c (check_real_for_fixed_mode): Likewise.
15318 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
15319 (vfp3_const_double_index): Likewise.
15320 (arm_print_operand): Likewise.
15321 * Makefile.in: Update dependencies.
15323 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15325 * config/s390/s390.c (override_options): Increase the default
15326 of max-completely-peel-times.
15328 2010-05-21 Julian Brown <julian@codesourcery.com>
15329 Mark Mitchell <mark@codesourcery.com>
15331 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
15332 sibling calls for Thumb-1.
15333 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
15334 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
15336 (*call_insn, *call_value_insn): Don't use for Thumb-2.
15337 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
15339 (return): New expander.
15340 (*arm_return): New name for ARM return insn.
15341 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
15343 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
15345 * config.gcc (sparc64-*-rtems*): New target.
15347 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
15349 * tree.c (build_function_decl_skip_args): Fix grammar.
15350 (build_function_type_list_1): Fix typos, adjust formatting.
15352 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
15354 * tree.h: Include real.h and fixed-value.h as basic datatypes.
15355 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
15356 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
15357 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
15358 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
15359 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
15360 tree-pretty-print.c, tree-loop-distribution.c,
15361 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
15362 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
15363 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
15364 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
15365 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
15366 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
15367 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
15368 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
15369 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
15370 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
15371 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
15372 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
15373 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
15374 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
15375 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
15376 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
15377 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
15378 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
15379 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
15380 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
15381 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
15382 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
15383 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
15384 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
15385 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
15386 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
15387 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
15388 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
15389 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
15390 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
15391 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
15392 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
15393 config/score/score7.c, config/score/score.c, config/arm/arm.c,
15394 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
15395 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
15396 config/bfin/bfin.c: Clean up redundant includes.
15397 * Makefile.in: Update accordingly.
15399 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
15401 PR middle-end/44204
15402 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
15403 statement has no arguments.
15405 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
15408 * varasm.c (emutls_decl): Merge attributes to new decl.
15410 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
15412 PR middle-end/44101
15413 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
15414 around the uniquized constructor if its type requires a conversion.
15416 2010-05-21 Jakub Jelinek <jakub@redhat.com>
15419 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
15420 at -O0 goto_locus of any of the incoming edges differs from
15421 goto_locus of outgoing edge, or gimple_location of any of the
15424 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
15426 * ira.c (ira_non_ordered_class_hard_regs): Define.
15427 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
15428 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
15429 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
15430 cost of unaligned hard regs when allocating multi-reg pseudos.
15432 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
15434 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
15435 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
15436 for TARGET_NO_FLOAT.
15437 * config/mips/mips.c (mips_file_start): Expand conditional expression
15438 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
15439 (mips_override_options): Move -mno-float override -msoft-float and
15441 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
15442 Condition(TARGET_SUPPORTS_NO_FLOAT).
15443 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
15444 __mips_no_float here.
15445 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
15446 (TARGET_SUPPORTS_NO_FLOAT): Define.
15447 * config/mips/sdemtk.opt: Delete.
15449 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
15451 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
15453 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
15456 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
15457 * configure: Regenerate.
15458 * config.in: Regenerate.
15459 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
15460 instead of sahf only for 64bit targets.
15462 2010-05-20 Jakub Jelinek <jakub@redhat.com>
15465 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
15466 setup_ref_regs for DEBUG_INSNs.
15468 2010-05-20 Jan Hubicka <jh@suse.cz>
15470 PR middle-end/44197
15471 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
15473 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
15476 * df-scan.c (df_ref_compare): Stabilize sort.
15478 2010-05-20 Jakub Jelinek <jakub@redhat.com>
15480 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
15481 argument. Don't use DW_OP_piece if offset is non-zero,
15482 put offset into second DW_OP_bit_piece argument.
15483 (dw_sra_loc_expr): Adjust callers. For memory expressions
15486 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
15489 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
15490 settings for 16-bit-constant "addo" alternative.
15492 2010-05-19 James E. Wilson <wilson@codesourcery.com>
15494 * config/mips/mips-dsp.md (add<DSPV:mode>3,
15495 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
15498 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
15499 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
15502 2010-05-19 Joseph Myers <joseph@codesourcery.com>
15504 * diagnostic.c (FLOAT, FFS): Don't undefine.
15505 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
15506 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
15509 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
15511 * combine.c (propagate_for_debug): Call make_compound_operation
15512 on the source value.
15513 (try_combine): When implementing a split chosen by find_split_point,
15514 either copy i2src or set it to null. Assert that i2src is not null
15515 before substituting into CALL_INSN_FUNCTION_USAGE.
15517 2010-05-19 Anatoly Sokolov <aesok@post.ru>
15519 * double-int.h (double_int_ior): New function.
15520 * tree.h (build_int_cst_wide_type): Remove.
15521 * tree.c (build_int_cst_wide_type): Remove.
15522 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
15523 of build_int_cst_wide_type.
15524 * stor-layout.c (set_sizetype): (Ditto.).
15525 * dojump.c (do_jump): Use build_int_cstu instead of
15526 build_int_cst_wide_type.
15528 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
15530 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
15531 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
15532 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
15533 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
15534 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
15535 propagate the 'data' argument to copy_tree_r.
15536 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
15537 Propagate 'data' argument to walk_tree.
15538 (copy_if_shared): New function.
15539 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
15540 (unmark_visited): New function.
15541 (unshare_body): Call copy_if_shared instead of doing it manually.
15542 (unvisit_body): Call unmark_visited instead of doing it manually.
15544 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
15546 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
15547 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
15548 * hooks.c: Likewise.
15549 * target-def.h (TARGET_FOLD_BUILTIN): Define to
15550 hook_tree_tree_int_treep_bool_null.
15551 * target.h (struct gcc_target): Update signature of fold_builtin
15553 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
15554 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
15555 instead of the call expression.
15556 (fold_builtin_call_array): Pass n and argarray directly.
15557 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
15559 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
15560 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
15561 `i' and use it in place of `arity'.
15562 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
15563 Dereference `args' directly.
15564 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
15566 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15568 * doc/sourcebuild.texi (Effective-Target Keywords): Document
15570 (Directives): Document optional dg-require-effective-target
15573 2010-05-19 Richard Guenther <rguenther@suse.de>
15576 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
15578 2010-05-19 Richard Guenther <rguenther@suse.de>
15580 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
15581 * common.opt (fwhopr=): New.
15582 * opts.c (common_handle_option): Handle OPT_fwhopr.
15583 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
15584 * collect2.c (main): Match -fwhopr*.
15585 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
15586 Execute ltrans stage in parallel when jobs is bigger than 1.
15588 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15590 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
15591 pentiumpro on Solaris 8/x86 with Sun as.
15592 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
15594 (gcc_cv_as_ix86_quad): Check for .quad directive.
15595 * configure: Regenerate.
15596 * config.in: Regenerate.
15597 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
15599 2010-05-19 Martin Jambor <mjambor@suse.cz>
15601 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
15602 also for indirect edges. Actual printing moved...
15603 (ipa_print_node_jump_functions_for_edge): ...here.
15604 (ipa_compute_jump_functions): Renamed to
15605 ipa_compute_jump_functions_for_edge and made static.
15606 (ipa_compute_jump_functions): New function.
15607 (make_edge_direct_to_target): Check if the number of arguments on
15608 the newly direct edge is the same as the number of parametrs of
15610 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
15611 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
15612 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
15613 analysis functions unconditionally, call the new
15614 ipa_analyze_params_uses on the node instead of every edge.
15616 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
15618 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
15620 (dump_mem_ref): Adopt debug code to handle a tree as step. This
15621 also checks for a constant int vs. non-constant but
15622 loop-invariant steps.
15623 (find_or_create_group): Change the sort algorithm to only consider
15624 steps that are constant ints.
15625 (idx_analyze_ref): Adopt code to handle a tree instead of a
15626 HOST_WIDE_INT for step.
15627 (gather_memory_references_ref): Handle tree instead of int and be
15628 prepared to see a NULL_TREE.
15629 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
15630 prefetches if the step cannot be calculated at compile time.
15631 (issue_prefetch_ref): Issue prefetches for non-constant but
15632 loop-invariant steps.
15634 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
15637 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
15639 * tree.h (build_call_list): Remove.
15640 * tree.c (build_call_list): Remove.
15642 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
15644 * tree.h (build_call_list): Remove.
15645 * tree.c (build_call_list): Remove.
15647 2010-05-18 Jan Hubicka <jh@suse.cz>
15649 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
15651 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
15653 PR rtl-optimization/43332
15654 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
15656 2010-05-18 Anatoly Sokolov <aesok@post.ru>
15658 * tree.h (build_int_cstu): Implement as static inline.
15659 * tree.c (build_int_cstu): Remove function.
15660 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
15663 2010-05-18 Richard Guenther <rguenther@suse.de>
15666 * lto-wrapper.c (verbose): New variable. Initialize from -v.
15667 (debug): Initialize from -save-temps.
15668 (collect_execute): Print command-line when verbose.
15669 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
15670 for ltrans invocation. Produce -dumpbase flag again.
15671 (process_args): Remove.
15673 * collect2.c (maybe_run_lto_and_relink): Only pass object
15674 files to lto-wrapper.
15675 * gcc.c (LINK_COMMAND_SPEC): Likewise.
15677 2010-05-18 Jan Hubicka <jh@suse.cz>
15679 * opts.c (decode_options): Do not disable whopr at ipa_cp.
15680 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
15682 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
15685 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
15687 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
15690 2010-05-18 Jakub Jelinek <jakub@redhat.com>
15693 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
15694 rtx_equal_p inline.
15696 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
15698 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
15699 lto-macho as lto_binary_reader.
15701 * darwin.c (darwin_asm_named_section): Do not add assembler comment
15702 after .section directive; just print it before the directive instead.
15704 2010-05-17 Jan Hubicka <jh@suse.cz>
15706 * cgraph.c (cgraph_create_virtual_clone): Only check
15707 versionable_function_p when not in wpa and checking is enabled.
15708 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
15709 there are no more functions to materialize.
15711 2010-05-17 Jan Hubicka <jh@suse.cz>
15713 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
15714 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
15716 (output_cgraph): Call output_cgraph_opt_summary.
15717 (input_cgrpah): Call input_cgraph_opt_summary.
15718 (output_cgraph_opt_summary_p, output_node_opt_summary,
15719 input_node_opt_summary, input_cgraph_opt_section): New functions.
15720 * lto-section-in.c (lto_section_name): Add cgraphopt.
15721 * tree-inline.c (tree_function_versioning): Handle parm_num.
15722 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
15723 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
15725 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
15727 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
15728 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
15729 the insn to prefetch ratio heuristic to loops with known trip count.
15731 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
15733 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
15734 (schedule_prefetches): Do not generate a prefetch if the unroll factor
15735 is far from what is required by the prefetch.
15737 2010-05-17 Jan Hubicka <jh@suse.cz>
15739 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
15740 (ipcp_estimate_growth): Likewise.
15741 (ipcp_const_param_count): Likewise.
15742 (ipcp_insert_stage): Likewise.
15743 * ipa-prop.c (visit_load_for_mod_analysis): New function.
15744 (visit_store_addr_for_mod_analysis): Set used flag.
15745 (ipa_detect_param_modifications): Set used flag for SSE params;
15746 update use of walk_stmt_load_store_addr_ops.
15747 (ipa_print_node_params): Print used flag.
15748 (ipa_write_node_info): Stream used flag.
15749 (ipa_read_node_info): Likewise.
15750 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
15751 (ipa_is_param_used): New function.
15752 (lto_ipa_fixup_call_notes): Remove unused declaration.
15754 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15757 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
15758 * configure: Regenerate.
15759 * config.in: Regenerate.
15760 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
15761 !HAVE_AS_IX86_REP_LOCK_PREFIX.
15762 Don't emit whitespace.
15763 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
15764 (*rep_movsi): Likewise.
15765 (*rep_movsi_rex64): Likewise.
15766 (*rep_movqi): Likewise.
15767 (*rep_movqi_rex64): Likewise.
15768 (*rep_stosdi_rex64): Likewise.
15769 (*rep_stossi): Likewise.
15770 (*rep_stossi_rex64): Likewise.
15771 (*rep_stosqi): Likewise.
15772 (*rep_stosqi_rex64): Likewise.
15773 (*cmpstrnqi_nz_1): Use {%;} after repz.
15774 (*cmpstrnqi_nz_rex_1): Likewise.
15775 (*cmpstrnqi_1): Likewise.
15776 (*cmpstrnqi_rex_1): Likewise.
15777 (*strlenqi_1): Use {%;} after repnz.
15778 (*strlenqi_rex_1): Likewise.
15779 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
15780 (*sync_compare_and_swap<mode>): Likewise.
15781 (sync_double_compare_and_swap<mode>): Likewise.
15782 (*sync_double_compare_and_swapdi_pic): Likewise.
15783 (sync_old_add<mode>): Likewise.
15784 (sync_add<mode>): Likewise.
15785 (sync_sub<mode>): Likewise.
15786 (sync_<code><mode>): Likewise.
15788 2010-05-17 Martin Jambor <mjambor@suse.cz>
15790 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
15791 otr_token and polymorphic.
15792 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
15793 (cgraph_clone_edge): Copy the above fields.
15794 * tree.c (get_binfo_at_offset): New function.
15795 * tree.h (get_binfo_at_offset): Declare.
15796 * ipa-prop.h (enum jump_func_type): Added known_type jump function
15797 type, reordered items, updated comments.
15798 (union jump_func_value): Added base_type field, reordered fields.
15799 (enum ipa_lattice_type): Moved down in the file.
15800 (struct ipa_param_descriptor): New field polymorphic.
15801 (ipa_is_param_polymorphic): New function.
15802 * ipa-prop.c: Include gimple.h and gimple-fold.h.
15803 (ipa_print_node_jump_functions): Print known type jump functions.
15804 (compute_complex_pass_through): Renamed to...
15805 (compute_complex_assign_jump_func): this.
15806 (compute_complex_ancestor_jump_func): New function.
15807 (compute_known_type_jump_func): Likewise.
15808 (compute_scalar_jump_functions): Create known type and complex ancestor
15810 (ipa_note_param_call): New parameter polymorphic, set the corresponding
15811 flag in the call note accordingly.
15812 (ipa_analyze_call_uses): Renamed to...
15813 (ipa_analyze_indirect_call_uses): this. New parameter target, define
15814 variable var only in the block where it is used.
15815 (ipa_analyze_virtual_call_uses): New function.
15816 (ipa_analyze_call_uses): Likewise.
15817 (combine_known_type_and_ancestor_jfs): Likewise.
15818 (update_jump_functions_after_inlining): Implemented handling of a
15819 number of new jump function types combination.
15820 (print_edge_addition_message): Removed.
15821 (make_edge_direct_to_target): New function.
15822 (try_make_edge_direct_simple_call): Likewise.
15823 (try_make_edge_direct_virtual_call): Likewise.
15824 (update_call_notes_after_inlining): Renamed to...
15825 (update_indirect_edges_after_inlining): this. Moved edge creation for
15826 indirect calls to try_make_edge_direct_simple_call, also calls
15827 try_make_edge_direct_virtual_call for virtual calls.
15828 (ipa_print_node_params): Changed the header message.
15829 (ipa_write_jump_function): Stream also known type jump functions.
15830 (ipa_read_jump_function): Likewise.
15831 (ipa_write_indirect_edge_info): Stream new fields in
15832 cgraph_indirect_call_info.
15833 (ipa_read_indirect_edge_info): Likewise.
15834 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
15837 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15839 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
15841 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
15843 * tree.h (CALL_EXPR_ARGS): Delete.
15844 (call_expr_arglist): Delete.
15845 * tree.c (call_expr_arglist): Delete.
15846 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
15847 targetm.fold_builtin.
15848 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
15849 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
15850 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
15851 arglist parameter. Use CALL_EXPR_ARG.
15852 (picochip_expand_builtin_3op): Likewise.
15853 (picochip_expand_builtin_2opvoid): Likewise.
15854 (picochip_expand_array_get): Likewise.
15855 (picochip_expand_array_put): Likewise.
15856 (picochip_expand_array_testport): Likewise.
15857 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
15858 rather than arglist.
15859 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
15861 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
15862 than TREE_VALUE and TREE_CHAIN.
15863 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
15864 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
15867 2010-05-17 Jakub Jelinek <jakub@redhat.com>
15870 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
15871 to have no fallthru edge.
15873 PR middle-end/44102
15874 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
15875 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
15876 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
15877 add BARRIER after previous bb if needed.
15879 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
15881 * tree.c (build_function_type_list_1): Remove bogus assert condition.
15883 2010-05-17 Alan Modra <amodra@gmail.com>
15885 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
15886 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
15887 with copy_reg rtx param.
15888 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
15889 Correct cases where code for ABI_V4 did not initialise the reg
15890 used to access frame. Also leave frame_reg_rtx as sp for large
15891 frames that save no regs.
15893 2010-05-17 Martin Jambor <mjambor@suse.cz>
15895 PR middle-end/44133
15896 * tree-sra.c (create_access_replacement): New parameter rename, mark
15897 the replaement for renaming only when it is true.
15898 (get_access_replacement): Pass true in the rename parameter of
15899 create_access_replacement.
15900 (get_unrenamed_access_replacement): New function.
15901 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
15902 replacement declaration from it.
15904 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
15906 * function.c (try_fit_stack_local, add_frame_space): New static
15908 (assign_stack_local_1): Use them. Look for opportunities to use
15909 space previously wasted on alignment.
15910 * function.h (struct frame_space): New.
15911 (struct rtl_data): Add FRAME_SPACE_LIST member.
15912 * reload1.c (something_was_spilled): New static variable.
15913 (alter_reg): Set it.
15914 (reload): Test it in addition to testing if the frame size changed.
15916 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
15918 * config/s390/s390.c: Define sane prefetch settings and activate
15919 flag_prefetch_loop_arrays on -O3.
15920 * config/s390/s390.h: Declare that read can use write prefetch.
15922 2010-05-17 Jakub Jelinek <jakub@redhat.com>
15924 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
15927 2010-05-16 Jan Hubicka <jh@suse.cz>
15929 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
15930 function body; do not check stdarg field of struct function.
15932 2010-05-16 Jan Hubicka <jh@suse.cz>
15934 * cgraph.c (dump_cgraph_node): Dump versionable flag.
15935 * cgraph.h (cgraph_local_info): Add versionable flag.
15936 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
15937 (ipcp_versionable_function_p): Use it.
15938 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
15941 2010-05-16 Jan Hubicka <jh@suse.cz>
15943 * cgraph.c (cgraph_clone_node): Take decl argument and insert
15944 clone into hash when it is different from orig.
15945 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
15946 * cgraph.h (cgraph_clone_node): Update prototype.
15947 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
15948 (lto_cgraph_encoder_delete): Delete body map.
15949 (lto_cgraph_encoder_size): Move to header.
15950 (lto_cgraph_encoder_encode_body_p,
15951 lto_set_cgraph_encoder_encode_body): New.
15952 (lto_output_node): Do not take written_decls argument; output clone_of
15954 (add_node_to): Add include_body_argument; call
15955 lto_set_cgraph_encoder_encode_body on master of the clone.
15956 (add_references): Update use of add_node_to.
15957 (compute_ltrans_boundary): Likewise.
15958 (output_cgraph): Do not create written_decls bitmap.
15959 (input_node): Take nodes argument; stream in clone_of correctly.
15960 (input_cgraph_1): Update use of input_node.
15961 * lto-streamer-out.c (lto_output): Use encoder info to decide
15962 what bodies to output.
15963 * ipa-inline.c (cgraph_clone_inlined_nodes,
15964 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
15965 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
15966 (lto_cgraph_encoder_size): Define here.
15967 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
15970 2010-05-16 Richard Guenther <rguenther@suse.de>
15972 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
15974 * ipa-type-escape.c (gate_type_escape_vars): Run when
15975 -fipa-struct-reorg runs.
15976 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
15977 * common.opt (fipa-type-escape): Remove.
15979 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
15981 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
15982 (decode_options): Likewise.
15983 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
15985 2010-05-16 Jan Hubicka <jh@suse.cz>
15987 * ipa.c (function_and_variable_visibility): Also bring local all
15990 2010-05-16 Richard Guenther <rguenther@suse.de>
15992 * alias.c (nonoverlapping_memrefs_p): Remove use of
15993 IPA type-escape information.
15995 2010-05-16 Joseph Myers <joseph@codesourcery.com>
15997 * c-common.c (c_common_reswords): Add _Static_assert for C.
15998 * c-parser.c (c_token_starts_declaration,
15999 c_parser_next_token_starts_declaration,
16000 c_parser_static_assert_declaration_no_semi,
16001 c_parser_static_assert_declaration): New.
16002 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
16003 Handle static assertions if static_assert_ok.
16004 (c_parser_external_declaration, c_parser_declaration_or_fndef,
16005 c_parser_compound_statement_nostart, c_parser_label,
16006 c_parser_for_statement, c_parser_objc_methodprotolist,
16007 c_parser_omp_for_loop): All callers of
16008 c_parser_declaration_or_fndef changed.
16009 (c_parser_struct_declaration): Handle static assertions.
16010 (c_parser_compound_statement_nostart): Use
16011 c_parser_next_token_starts_declaration and
16012 c_token_starts_declaration to detect start of declarations.
16013 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
16016 2010-05-16 Anatoly Sokolov <aesok@post.ru>
16018 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
16019 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
16020 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16021 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16022 (mmix_function_outgoing_value): Rename to...
16023 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
16024 (mmix_function_value_regno_p): Make static.
16025 (mmix_libcall_value): New function.
16026 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
16027 mmix_function_value_regno_p): Remove declaration.
16029 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
16031 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
16032 BUILT_IN_ALLOCA if stack checking is enabled.
16034 2010-05-16 Richard Guenther <rguenther@suse.de>
16036 * var-tracking.c (vars_copy_1): Inline ...
16037 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
16038 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
16039 (variable_merge_over_cur): Adjust. Merge asserts.
16040 (variable_merge_over_src): Likewise.
16041 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
16042 (variable_post_merge_new_vals): Merge asserts.
16043 (variable_post_merge_perm_vals): Likewise.
16044 (find_mem_expr_in_1pdv): Likewise.
16045 (dataflow_set_different_value): Remove.
16046 (onepart_variable_different_p): Merge asserts.
16047 (variable_different_p): Likewise.
16048 (dataflow_set_different_1): Inline ...
16049 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
16050 (emit_notes_for_differences_1): Merge asserts.
16052 2010-05-16 Richard Guenther <rguenther@suse.de>
16054 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
16055 * optabs.c (libfunc_decl_hash): Likewise.
16056 * varasm.c (emutls_decl): Likewise.
16058 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
16060 * c-decl.c: Don't include gimple.h.
16061 (merge_decls): Do not copy gimple_body.
16063 2010-05-15 Jason Merrill <jason@redhat.com>
16065 * c.opt: Add -fnothrow-opt.
16067 2010-05-15 Jan Hubicka <jh@suse.cz>
16069 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
16071 * passes.c (ipa_write_summaries): Write all analyzed nodes.
16073 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
16075 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
16076 * Makefile.in: Add it.
16077 Fix all other Makefile dependencies for changes below.
16078 * tree.h: Include it instead of defining VEC primitives here.
16079 * gimple.h: Likewise.
16081 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
16082 * except.h: Include vecir.h, break dependence on tree.h.
16084 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
16086 * tree-iterator.c: ...to here.
16087 * tree-iterator.h: Fix file introduction comment. Add extern markers.
16089 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
16091 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
16092 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
16093 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
16094 tree-mudflap.h, and target.h.
16095 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
16096 predict.h, tree-inline.h, gimple.h, and langhooks.h.
16097 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
16098 Add FIXME for why gimple.h is still included (should be unnecessary
16099 since GCC 4.5 gimplification unit-at-a-time).
16100 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
16101 * c-pragma.c: Add FIXME for why function.h needs to be included just
16102 for cfun, at front-end level.
16103 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
16104 Do not include ggc.h, but include vecprim.h for VEC(char).
16105 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
16106 Explain why target.h is included.
16107 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
16108 Explain why gimple.h is included.
16109 * c-ppoutput.c: Do not include tm.h.
16110 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
16111 * c-parses.c: Explain why rtl.h is included, and that this (and only
16112 this) is also why tm.h must be included.
16113 Do not include except.h.
16114 * c-lang.c: Do not include ggc.h.
16116 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
16118 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
16120 2010-05-15 Joseph Myers <joseph@codesourcery.com>
16122 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
16123 unions by default if those structs and unions have no tags. Do
16124 not condition anonymous struct and unions handling on flag_iso.
16125 Allow anonymous structs and unions for C1X.
16126 (finish_struct): Do not diagnose lack of named fields when
16127 anonymous structs and unions present for C1X. Accept flexible
16128 array members in structure with anonymous structs or unions but no
16129 directly named fields.
16130 * doc/extend.texi (Unnamed Fields): Update.
16132 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
16134 * gimple.h (compare_field_offset): Rename into...
16135 (gimple_compare_field_offset): ...this.
16136 * gimple.c (compare_field_offset): Rename into...
16137 (gimple_compare_field_offset): ...this. Compare the full access if
16138 the offset is self-referential.
16139 (gimple_types_compatible_p): Adjust for above renaming.
16140 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
16141 DECL_NONADDRESSABLE_P flag of fields before merging them.
16143 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
16145 * tree.h (ctor_to_list): Delete.
16146 * tree.c (ctor_to_list): Delete.
16148 2010-05-15 Jan Hubicka <jh@suse.cz>
16150 * ipa-reference.c: Include toplev.h
16151 (is_proper_for_analysis): Only add to all_module_statics
16152 if it is allocated.
16153 (write_node_summary_p, stream_out_bitmap,
16154 ipa_reference_write_optimization_summary,
16155 ipa_reference_read_optimization_summary): New.
16156 (struct ipa_opt_pass_d pass_ipa_reference): Add
16157 optimization summary streaming.
16158 * lto-cgraph.c (referenced_from_this_partition_p,
16159 reachable_from_this_partition_p): New functions.
16160 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
16161 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
16162 * opts.c (decode_options): Enable ipa_reference.
16163 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
16164 * lto-streamer.h (referenced_from_this_partition_p,
16165 reachable_from_this_partition_p): Declare.
16167 2010-05-15 Richard Guenther <rguenther@suse.de>
16169 PR tree-optimization/44038
16170 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
16171 taking the address of a V_C_E of a constant.
16173 2010-05-14 Jan Hubicka <jh@suse.cz>
16175 * tree.h (memory_identifier_string): Remove.
16176 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
16177 (ipa_reference_global_vars_info_d): Remove statics_not_read and
16178 statics_not_written.
16179 (ipa_reference_optimization_summary_d): New structure.
16180 (ipa_reference_optimization_summary_t): New type and vector.
16181 (ipa_reference_vars_info_d): Embedd structures instead of using
16183 (reference_vars_to_consider): Remove out of GGC space.
16184 (module_statics_escape): Remove.
16185 (global_info_obstack): Rename to ...
16186 (optimization_summary_obstack): ... this one.
16187 (initialization_status_t): Remove.
16188 (memory_identifier_string): Remove.
16189 (get_reference_vars_info): Fix indenting.
16190 (set_reference_vars_info): Likewise.
16191 (get_reference_optimization_summary): New.
16192 (set_reference_optimization_summary): New.
16193 (get_global_reference_vars_info): Remove.
16194 (ipa_reference_get_read_global): Remove.
16195 (ipa_reference_get_written_global): Remove.
16196 (ipa_reference_get_not_read_global): Update.
16197 (ipa_reference_get_not_written_global): Update.
16198 (is_proper_for_analysis): Outlaw addressable.
16199 (propagate_bits): Update for new datastructures.
16200 (analyze_variable): Remove.
16201 (init_function_info): Update for new datastructures.
16202 (clean_function_local_data): Remove.
16203 (clean_function): Remove.
16204 (copy_global_bitmap): Use optimizations_summary_obstack.
16205 (duplicate_node_data): Duplicate optimization summary only.
16206 (remove_node_data): Remove optimization summary only.
16207 (generate_summary): Do not analyze variables; do not compute
16208 module_statics_escape; do not prune solutions by it.
16209 (read_write_all_from_decl): Fix typos in comments.
16210 (propagate): Doscover readonly and nonaddressable first;
16211 update for new datastructures; share global bitmaps.
16212 * ipa-reference.h (ipa_reference_get_read_global,
16213 ipa_reference_get_written_global): Remove.
16214 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
16215 * Makefile.in: Remove ipa-refereference from GT files.
16217 2010-05-14 Jakub Jelinek <jakub@redhat.com>
16220 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
16221 for all SYMBOL_REF_DECLs.
16223 2010-05-14 Jan Hubicka <jh@suse.cz>
16225 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
16226 (varpool_all_refs_explicit_p): New inline function.
16227 * ipa-reference.c: Update comment.
16228 (module_statics_written): Remove.
16229 (get_static_decl): Remove.
16230 (ipa_init): Do not initialize module_statics_written.
16231 (analyze_function): Likewise.
16232 (generate_summary): Likewise; do not compute module_statics_readonly
16233 and do not update variable flags.
16234 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
16235 * ipa.c: Inlucde flags.h
16236 (cgraph_local_node_p): New.
16237 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
16238 promote functions to local.
16239 (ipa_discover_readonly_nonaddressable_vars): New function.
16240 (function_and_variable_visibility): Use cgraph_local_node_p.
16241 * varpool.c (varpool_finalize_decl): Set force_output for
16242 DECL_PRESERVE_P vars.
16244 2010-05-14 Jan Hubicka <jh@suse.cz>
16246 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
16248 2010-05-14 Richard Guenther <rguenther@suse.de>
16250 PR tree-optimization/44119
16251 * tree-ssa-pre.c (eliminate): Properly mark replacement of
16252 a PHI node necessary.
16254 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
16256 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
16258 2010-05-14 Jason Merrill <jason@redhat.com>
16261 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
16262 (gimple_call_set_nothrow): New.
16263 * gimple.c (gimple_build_call_from_tree): Call it.
16264 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
16267 * gimplify.c (gimplify_seq_add_stmt): No longer static.
16268 * gimple.h: Declare it.
16269 * gimple.c (gimple_build_eh_filter): No ops.
16271 2010-05-14 Jan Hubicka <jh@suse.cz>
16273 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
16274 nodes already in queue.
16275 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
16276 re-enqueueing node.
16278 2010-05-14 Jakub Jelinek <jakub@redhat.com>
16281 * cfgexpand.c (expand_debug_expr): If non-memory op0
16282 has BLKmode, return NULL.
16284 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
16286 * config.gcc: Add support for --with-cpu option for bdver1.
16287 * config/i386/i386.h (TARGET_BDVER1): New macro.
16288 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
16289 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
16290 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
16291 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
16292 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
16293 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
16294 (processor_type): Add PROCESSOR_BDVER1.
16295 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
16296 processor_type in config/i386/i386.h.
16297 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
16298 movaps <reg, reg> instead of movapd <reg, reg> when replacing
16299 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
16300 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
16301 to emit packed xor instead of packed double/packed integer
16302 xor for SSE and AVX when moving a zero value.
16303 * config/i386/sse.md: Add check for
16304 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
16305 movapd/movdqa for SSE and AVX.
16306 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
16307 single logical operations i.e and, or and xor instead of packed double
16308 logical operations for SSE and AVX.
16309 * config/i386/i386-c.c (ix86_target_macros_internal):
16310 Add PROCESSOR_BDVER1.
16311 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
16312 (has_fma4, has_xop): New.
16313 * config/i386/i386.c (bdver1_cost): New variable.
16314 (m_BDVER1): New macro.
16315 (m_AMD_MULTIPLE): Add m_BDVER1.
16316 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
16317 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
16318 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
16319 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
16320 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
16321 x86_tune_sse_partial_reg_dependency,
16322 x86_tune_sse_unaligned_load_optimal,
16323 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
16324 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
16325 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
16326 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
16327 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
16328 Enable/disable for bdver1.
16329 (processor_target_table): Add bdver1_cost.
16330 (cpu_names): Add bdver1.
16331 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
16332 processor_alias_table.
16333 (ix86_expand_vector_move_misalign): Change.
16334 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
16335 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
16336 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
16337 of movupd/movdqu for SSE and AVX.
16338 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
16339 (ix86_tune_adjust_cost): Add code for bdver1.
16340 (standard_sse_constant_opcode): Add check for
16341 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
16342 of packed double xor for SSE and AVX.
16344 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
16346 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
16347 result to unsigned.
16349 2010-05-14 Tristan Gingold <gingold@adacore.com>
16351 * toplev.c (default_debug_hooks): Remove this variable.
16352 (process_options): Remove assignments to default_debug_hooks.
16354 2010-05-14 Martin Jambor <mjambor@suse.cz>
16356 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
16357 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
16358 * langhooks.h (struct lang_hooks_for_decls): Removed field
16360 * tree.c (free_lang_data): Remove assignment to
16361 lang_hooks.fold_obj_type_ref.
16362 * tree.def (OBJ_TYPE_REF): Update comment.
16364 2010-05-14 Richard Guenther <rguenther@suse.de>
16366 PR tree-optimization/44124
16367 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
16369 2010-05-14 Alan Modra <amodra@gmail.com>
16372 * config/rs6000/rs6000.c (struct machine_function): Reorder
16373 fields for better packing. Add lr_save_state.
16374 (rs6000_ra_ever_killed): Return lr_save_state if set.
16375 (rs6000_emit_eh_reg_restore): Set lr_save_state.
16377 2010-05-13 Jan Hubicka <jh@suse.cz>
16379 * varpool.c (decide_is_variable_needed): Drop code checking
16380 TREE_SYMBOL_REFERENCED.
16382 2010-05-13 Jan Hubicka <jh@suse.cz>
16384 * final.c (output_addr_const): Do not call mark_decl_referenced.
16385 * cgraphunit.c (process_function_and_variable_attributes): Use
16386 mark_needed_node dirrectly.
16387 (assemble_thunk): Do not call mark_decl_referenced.
16389 2010-05-13 Anatoly Sokolov <aesok@post.ru>
16391 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
16393 2010-05-13 Jeff Law <law@redhat.com>
16395 * ira-conflicts.c (print_allocno_conflicts): New function broken out
16397 (print_conflicts): Call print_allocno_conflicts.
16399 2010-05-13 Jakub Jelinek <jakub@redhat.com>
16402 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
16405 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
16407 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
16408 t-mingw-w64 or t-mingw-w32 for multilib configuration.
16409 * config/i386/t-mingw-w32: New.
16410 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
16412 2010-05-13 Martin Jambor <mjambor@suse.cz>
16414 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
16416 * gimple-fold.c (get_base_binfo_for_type): New function.
16417 (gimple_get_relevant_ref_binfo): Likewise.
16418 (gimple_fold_obj_type_ref_known_binfo): Likewise.
16419 (gimple_fold_obj_type_ref): Likewise.
16420 (fold_gimple_call): Simplify condition for folding virtual calls
16421 and call gimple_fold_obj_type_ref.
16422 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
16423 (gimple_fold_obj_type_ref_known_binfo): Likewise.
16425 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
16427 * config/rs6000/rs6000-protos.h
16428 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
16429 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
16430 (rs6000_debug_mode_dependent_address)
16431 (rs6000_mode_dependent_address_ptr): Likewise.
16433 2010-05-13 Jakub Jelinek <jakub@redhat.com>
16436 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
16438 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
16439 * tree-sra.c (create_access_replacement): Call unshare_expr before
16440 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
16441 * dwarf2out.c: Include tree-flow.h.
16442 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
16443 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
16444 Handle DW_OP_bit_piece.
16445 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
16446 construct_piece_list, adjust_piece_list): New functions.
16447 (add_var_loc_to_decl): Handle SRA optimized variables.
16448 Adjust for var_loc_note to loc field renaming.
16449 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
16450 in VAR_LOCATION note.
16451 (new_loc_descr_op_bit_piece): New function.
16452 (dw_sra_loc_expr): New function.
16453 (dw_loc_list): Use it. Don't handle the last range after the
16454 loop, handle it inside of the loop. Adjust for var_loc_note
16455 to loc field renaming.
16456 (add_location_or_const_value_attribute): Only special case
16457 single entry loc lists if loc is NOTE_P. Adjust for
16458 var_loc_note to loc field renaming.
16459 (dwarf2out_var_location): Don't set newloc->var_loc_note
16460 and newloc->next here.
16462 2010-05-12 Jan Hubicka <jh@suse.cz>
16464 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
16466 * cgraph.h (cgraph_only_called_directly_p,
16467 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
16468 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
16469 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
16471 * ipa.c (cgraph_remove_unreachable_nodes): Use
16472 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
16474 * tree-inline.c (copy_bb): Check address_taken flag.
16475 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
16476 externally_visible flag.
16478 2010-05-12 Jason Merrill <jason@redhat.com>
16482 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
16483 * sdbout.c (plain_type_1): Likewise.
16484 * dwarf2out.c (is_base_type): Likewise.
16485 (gen_type_die_with_usage): Likewise. Generate
16486 DW_TAG_unspecified_type for any LANG_TYPE.
16488 2010-05-12 Jan Hubicka <jh@suse.cz>
16490 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
16492 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
16493 (cgraph_clone_edge): Update.
16494 (cgraph_node_remove_callees): Remove indirect calls too.
16495 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
16496 (cgraph_create_indirect_edge): Update prototype.
16497 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
16498 is_proper_for_analysis.
16499 (add_new_function, visited_nodes, function_insertion_hook_holder,
16500 get_local_reference_vars_info, mark_address_taken, mark_address,
16501 mark_load, mark_store, check_asm_memory_clobber, check_call,
16502 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
16503 (ipa_init): Do not initialize visited_nodes;
16504 function_insertion_hook_holder.
16505 (analyze_variable): Rewrite.
16506 (analyze_function): Rewrite.
16507 (copy_local_bitmap): Remove.
16508 (duplicate_node_dat): Do not duplicate local info.
16509 (generate_summary): Simplify to only walk cgraph.
16510 (write_node_summary_p, ipa_reference_write_summary,
16511 ipa_reference_read_summary): Remove.
16512 (propagate): Do not remove function insertion;
16514 (pass_ipa_reference): NULLify summary handling fields.
16515 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
16516 (input_edge): Input ecf_flags.
16517 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
16518 (update_indirect_edges_after_inlining): Ignore edges with unknown
16521 2010-05-12 Sriraman Tallam <tmsriram@google.com>
16523 * implicit-zee.c: New file.
16524 * tree-pass.h (pass_implicit_zee): Declare.
16525 * passes.c (init_optimization_passes): Add zee pass.
16526 * common.opt (fzee): New flag.
16527 * timevar.def (TV_ZEE): Define.
16528 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
16530 * Makefile.in (implicit-zee.o): Add new build file.
16532 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
16533 Nathan Froyd <froydnj@codesourcery.com>
16535 * c-common.c (sync_resolve_params): Remove write-only variable.
16537 2010-05-12 Anatoly Sokolov <aesok@post.ru>
16539 * target.h (struct gcc_target): Add mode_dependent_address_p field.
16540 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
16541 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
16542 * targhooks.c (default_mode_dependent_address_p): New function.
16543 * targhooks.h (default_mode_dependent_address_p): Declare function.
16544 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
16545 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
16546 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
16547 target hook. Change return type to bool.
16548 * recog.h (mode_dependent_address_p): Change return type to bool.
16550 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
16551 Nathan Froyd <froydnj@codesourcery.com>
16553 * tree-mudflap.c (build_function_type_0, build_function_type_1,
16554 build_function_type_2, build_function_type_3): Remove.
16555 (mudflap_init): Use build_function_type_list.
16557 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
16558 Nathan Froyd <froydnj@codesourcery.com>
16560 * coverage.c (build_fn_info_value): Call build_constructor instead of
16561 build_constructor_from_list.
16562 (build_ctr_info_value): Likewise.
16563 (build_gcov_info): Likewise.
16565 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
16567 * tree.c (build_constructor): Compute TREE_CONSTANT for the
16568 resultant constructor.
16569 (build_constructor_single): Don't set TREE_CONSTANT.
16570 (build_constructor_from_list): Don't compute TREE_CONSTANT.
16572 2010-05-12 Jan Hubicka <jh@suse.cz>
16574 * cgraph.h (struct varpool_node): Add aux.
16575 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
16576 * varpool.c (varpool_remove_node): Do not remove initializer.
16577 (varpool_reset_queue): Export.
16578 (varpool_finalize_decl): Volatile vars are forced to be output.
16579 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
16581 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
16582 process_references, varpool_can_remove_if_no_refs): New functions.
16583 (cgraph_remove_unreachable_nodes): Handle variables too.
16585 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
16588 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
16590 2010-05-12 Jakub Jelinek <jakub@redhat.com>
16592 PR middle-end/44085
16593 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
16594 change value of ORT_TASK.
16595 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
16596 (omp_notice_threadprivate_variable): New function.
16597 (omp_notice_variable): Call it for threadprivate variables.
16598 If enclosing ctx is a task, print enclosing task rather than
16599 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
16600 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
16601 if task has untied clause.
16604 * dwarf2out.c (base_type_die): Don't add name attribute here.
16605 (modified_type_die): Instead of sizetype use
16606 its underlying original type. If a DW_TAG_base_type doesn't
16607 have name added, add __unknown__.
16608 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
16609 always call force_type_die instead.
16611 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
16613 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
16614 for __stack_chk_guard.
16616 2010-05-11 Jakub Jelinek <jakub@redhat.com>
16618 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
16619 don't call start_source_file debug hook here...
16620 (finish_options): ... but here, after outputting predefined and
16621 command line defines and undefs.
16623 PR middle-end/44071
16624 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
16626 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
16627 optimizing away empty bb with no successors, move over its
16628 footer chain to fallthru predecessor.
16629 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
16630 (rtl_split_edge): For asm goto call patch_jump_insn even if
16631 splitting fallthru edge.
16634 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
16635 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
16636 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
16637 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
16641 * c-parser.c (c_parser_expression): Mark LHS of a comma
16642 expression as read if it is a decl, handled component or
16643 COMPOUND_EXPR with that on the RHS.
16644 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
16645 if it is a decl or handled component.
16647 2010-05-11 Jan Hubicka <jh@suse.cz>
16649 * lto-symtab.c (lto_symtab_free): New function.
16650 * lto-streamer.h (lto_symtab_free): Declare.
16652 2010-05-11 Jan Hubicka <jh@suse.cz>
16654 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
16655 that if function is needed it is reachable.
16656 (lto_output_node): See if it the function is reachable or referenced.
16657 (output_cgraph): Update call of lto_output_node.
16658 * lto-streamer.h (reachable_from_other_partition_p): Declare.
16660 2010-05-11 Jan Hubicka <jh@suse.cz>
16662 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
16665 2010-05-11 Jan Hubicka <jh@suse.cz>
16667 PR tree-optimize/44063
16668 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
16670 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
16672 (estimate_function_body_sizes): Compute sizes even when disregarding.
16674 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
16676 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
16678 2010-05-11 Jan Hubicka <jh@suse.cz>
16680 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
16681 into every boundary.
16683 2010-05-11 Jan Hubicka <jh@suse.cz>
16685 * matrix-reorg.c (matrix_reorg): Rebuild edges.
16687 2010-05-11 Jan Hubicka <jh@suse.cz>
16689 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
16690 lto_streamer_cache_delete): Put nodes into heap.
16691 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
16694 2010-05-11 Jan Hubicka <jh@suse.cz>
16696 * cgraphbuild.c (cgraph_rebuild_references): New.
16697 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
16698 out extern inlines.
16699 * cgraph.h (cgraph_rebuild_references): Declare.
16700 * tree-inline.c (tree_function_versioning): Use it.
16701 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
16703 2010-05-11 Jan Hubicka <jh@suse.cz>
16705 * cgraph.c: Include ipa-utils.h
16706 (cgraph_create_virtual_clone): Update references.
16707 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
16709 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
16711 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
16712 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
16715 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
16717 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
16719 2010-05-11 Jakub Jelinek <jakub@redhat.com>
16721 * gcc.c (execute): For -### don't quote arguments that
16722 contain just alphanumerics and _/-. characters.
16723 * doc/invoke.texi: Document that change for -###.
16726 * df-problems.c (struct dead_debug): Add to_rescan field.
16727 (dead_debug_init): Clear to_rescan field.
16728 (dead_debug_finish): Rescan all debug insns in to_rescan
16729 bitmap and free the bitmap.
16730 (dead_debug_insert_before): Instead of rescanning debug insns
16731 immediately queue their rescanning until dead_debug_finish.
16732 (df_note_bb_compute): After dead_debug_add do continue instead
16735 2010-05-10 Jakub Jelinek <jakub@redhat.com>
16738 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
16739 clear also INSN_REG_USE_LIST.
16741 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16743 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
16745 2010-05-10 Jan Hubicka <jh@suse.cz>
16747 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
16750 2010-05-10 Jan Hubicka <jh@suse.cz>
16752 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
16754 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
16755 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
16756 (lto_streamer_cache_create): Init alloc pool.
16757 (lto_streamer_cache_delete): Free alloc pool.
16758 * lto-streamer.h: Include alloc pool.
16759 (lto_streamer_cache_d): Use alloc pool.
16760 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
16762 2010-05-10 Jan Hubicka <jh@suse.cz>
16764 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
16765 * cgraphbuild.c: Include except.h
16766 (record_type_list, record_eh_tables): New function.
16767 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
16769 2010-05-10 Jan Hubicka <jh@suse.cz>
16771 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
16772 __frame_dummy_init_array_entry, force_to_data): Attribute as used
16773 rather than unused.
16775 2010-05-10 Michael Matz <matz@suse.de>
16777 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
16778 (can_reassociate_p): Use FLOAT_TYPE_P.
16779 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
16780 (vect_force_simple_reduction): ... this.
16781 * tree-parloops.c (gather_scalar_reductions): Use
16782 vect_force_simple_reduction.
16783 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
16784 vect_is_simple_reduction, add modify argument, if true rewrite
16785 "a-b" into "a+(-b)".
16786 (vect_is_simple_reduction, vect_force_simple_reduction): New
16788 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
16790 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
16791 Vladimir Makarov <vmakarov@redhat.com>
16793 PR rtl-optimization/44012
16794 * ira-build.c (remove_unnecessary_allocnos): Nullify
16795 regno_allocno_map of the removed allocno.
16797 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16799 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
16801 * configure: Regenerate.
16803 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16805 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
16807 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
16808 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
16810 * configure: Regenerate.
16812 2010-05-10 Richard Guenther <rguenther@suse.de>
16814 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
16815 marked if the entry identifier is marked.
16817 2010-05-10 Richard Guenther <rguenther@suse.de>
16819 * c-common.c (struct c_common_attributes): Add fnspec attribute.
16820 (handle_fnspec_attribute): New function.
16821 * gimple.h (gimple_call_return_flags): Declare.
16822 (gimple_call_arg_flags): Likewise.
16823 * gimple.c (gimple_call_arg_flags): New function.
16824 (gimple_call_return_flags): Likewise.
16825 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
16826 New argument flags.
16827 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
16828 return value flags.
16829 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
16830 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
16832 (make_heapvar_for): ... this new function.
16833 (handle_rhs_call): Handle fnspec attribute argument specifiers.
16834 (handle_lhs_call): Likewise.
16835 (find_func_aliases): Adjust.
16837 2010-05-10 Richard Guenther <rguenther@suse.de>
16839 PR tree-optimization/44050
16840 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
16842 2010-05-10 Wei Guozhi <carrot@google.com>
16845 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
16847 2010-05-09 Joseph Myers <joseph@codesourcery.com>
16850 * c-typeck.c (lookup_field): Take a type directly. Update
16852 (build_component_ref): Update call to lookup_field.
16853 (set_init_label): Use lookup_field to find initialized field.
16854 Handle returned list of fields like a sequence of designators.
16856 2010-05-09 Richard Guenther <rguenther@suse.de>
16858 PR middle-end/44024
16859 * fold-const.c (tree_single_nonzero_warnv_p): Properly
16860 handle &FUNCTION_DECL.
16862 2010-05-09 Joseph Myers <joseph@codesourcery.com>
16865 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
16866 structures and unions recursively.
16867 (detect_field_duplicates): Move duplicate detection with a hash to
16868 detect_field_duplicates_hash. Always use a hash if anonymous
16869 structures or unions are present.
16870 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
16873 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
16876 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
16877 detect Atom, Core 2 and Core i7.
16879 2010-05-09 Richard Guenther <rguenther@suse.de>
16881 * gcc.c (store_arg): Handle temporary file deletion for
16884 2010-05-09 Richard Guenther <rguenther@suse.de>
16886 PR middle-end/44043
16887 * ipa-inline.c (estimate_function_body_sizes): Return after
16888 disregarding inline limits.
16890 2010-05-09 Richard Guenther <rguenther@suse.de>
16892 * gcc.c (store_arg): Revert last change.
16894 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
16896 PR middle-end/28685
16897 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
16898 (optimize_ops_list): Call it.
16900 2010-05-08 Richard Guenther <rguenther@suse.de>
16902 PR tree-optimization/44030
16903 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
16904 NECESSARY flag if we propagate from a inserted expression.
16906 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
16908 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
16909 domain types as equal if they are both PLACEHOLDER_EXPRs.
16911 2010-05-08 Richard Guenther <rguenther@suse.de>
16913 * lto-wrapper.c (run_gcc): Remove linker output from
16914 command line for LTRANS invocation.
16916 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
16918 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
16919 lto-macho as lto_binary_reader.
16920 * target.h (struct gcc_target): New hooks lto_start and lto_end.
16921 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
16922 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
16923 in lto_start and lto_end calls.
16924 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
16926 (scan_prog_file): Update is_elf_or_coff call.
16927 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
16929 * collect2.c (main): Fix enum comparison.
16931 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
16933 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
16934 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
16935 and TARGET_ASM_LTO_END.
16936 * darwin.c: Include obstack.h and lto-streamer.h.
16937 (lto_section_names_offset, lto_section_names_obstack,
16938 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
16940 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
16941 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
16942 to a temporary file.
16943 (darwin_asm_lto_end): New function. Restore asm_out_file.
16944 (darwin_asm_named_section): For LTO sections, replace the name with
16945 the offset of the section name in a string table, and build this
16947 (darwin_file_start): Initialize global vars for LTO support.
16948 (darwin_file_end): If output to asm_out_file was redirected, append it
16949 to the proper asm_out_file here. Add the section names section.
16951 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
16953 * c-pragma.c (pending_weak_d, pending_weak): New.
16954 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
16955 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
16956 handle_pragma_weak): Update the uses of pending_weaks.
16958 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16960 PR documentation/44016
16961 * doc/standards.texi (Standards): Link to unversioned
16962 cxx0x_status.html page.
16964 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
16967 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
16968 in addition to TREE_USED, to avoid "set but unused" warnings.
16970 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
16972 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
16973 (is_loop_prefetching_profitable): Do not insert prefetches
16974 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
16975 times the prefetch ahead distance.
16977 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
16979 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
16980 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
16981 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
16984 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
16986 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
16987 a diagnostic info when the insn-to-mem ratio is too small.
16989 2010-05-07 Richard Guenther <rguenther@suse.de>
16991 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
16993 (store_arg): Queue temp_filename for deletion instead of
16994 the whole argument.
16996 2010-05-07 Richard Guenther <rguenther@suse.de>
16998 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
16999 (run_gcc): Handle LTRANS phase invocation.
17000 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
17002 2010-05-07 Jakub Jelinek <jakub@redhat.com>
17004 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
17005 this is also meaningful on PARM_DECLs and RESULT_DECLs.
17007 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17009 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
17011 2010-05-07 Richard Guenther <rguenther@suse.de>
17013 PR tree-optimization/44020
17014 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
17015 code when PRE is not yet initialized.
17017 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17019 * config/mips/dbxmdebug.h: Remove.
17020 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
17022 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
17024 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
17025 with null pointer and also warn about ordered comparison of zero with
17026 pointer if -Wextra.
17028 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17030 * graphite-blocking.c
17031 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
17032 * graphite-clast-to-gimple.c
17033 (clast_to_gcc_expression): Same.
17034 (precision_for_value): Same.
17035 (precision_for_interval): Same.
17036 (gcc_type_for_interval): Same.
17037 (graphite_create_new_guard): Same.
17038 (compute_bounds_for_level): Same.
17039 (graphite_create_new_loop_guard): Same.
17040 * graphite-interchange.c
17041 (build_linearized_memory_access): Same.
17042 (pdr_stride_in_loop): Same.
17043 (memory_strides_in_loop_1): Same.
17044 (memory_strides_in_loop): Same.
17045 (extend_scattering): Same.
17046 (psct_scattering_dim_for_loop_depth): Same.
17047 (pbb_number_of_iterations): Same.
17049 (debug_iteration_domains): Same.
17051 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17052 (ppl_set_inhomogeneous_gmp): Same.
17053 (ppl_strip_loop): Same.
17054 (ppl_lexico_compare_linear_expressions): Same.
17055 (ppl_read_polyhedron_matrix): Same.
17056 (ppl_max_for_le_pointset): Same.
17058 (ppl_read_polyhedron_matrix): Same.
17059 (tree_int_to_gmp): Same.
17060 (gmp_cst_to_tree): Same.
17061 (ppl_set_inhomogeneous): Same.
17062 (ppl_set_inhomogeneous_tree): Same.
17063 (ppl_set_coef): Same.
17064 (ppl_set_coef_tree): Same.
17065 * graphite-sese-to-poly.c
17066 (build_pbb_scattering_polyhedrons): Same.
17067 (build_scop_scattering): Same.
17068 (scan_tree_for_params_right_scev): Same.
17069 (scan_tree_for_params): Same.
17070 (find_params_in_bb): Same.
17071 (find_scop_parameters): Same.
17072 (add_upper_bounds_from_estimated_nit): Same.
17073 (build_loop_iteration_domains): Same.
17074 (add_condition_to_domain): Same.
17075 (pdr_add_memory_accesses): Same.
17077 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17079 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
17080 CLooG's value_* macros to their respective mpz_* counterparts.
17081 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
17082 (graphite_create_new_loop_guard): Same.
17083 * graphite-interchange.c (build_linearized_memory_access): Same.
17084 (pdr_stride_in_loop): Same.
17085 (memory_strides_in_loop_1): Same.
17086 (1st_interchange_profitable_p): Same.
17087 * graphite-poly.c (extend_scattering): Same.
17088 (psct_scattering_dim_for_loop_depth): Same.
17089 (pbb_number_of_iterations): Same.
17090 (pbb_number_of_iterations_at_time): Same.
17091 * graphite-poly.h (new_1st_loop): Same.
17092 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
17093 (oppose_constraint): Same.
17094 (insert_constraint_into_matrix): Same.
17095 (ppl_set_inhomogeneous_gmp): Same.
17096 (ppl_set_coef_gmp): Same.
17097 (ppl_strip_loop): Same.
17098 (ppl_lexico_compare_linear_expressions): Same.
17099 (ppl_max_for_le_pointset): Same.
17100 (ppl_min_for_le_pointset): Same.
17101 (ppl_build_realtion): Same.
17102 * graphite-ppl.h (gmp_cst_to_tree): Same.
17103 (ppl_set_inhomogeneous): Same.
17104 (ppl_set_inhomogeneous_tree): Same.
17105 (ppl_set_coef): Same.
17106 (ppl_set_coef_tree): Same.
17107 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
17108 (build_scop_scattering): Same.
17109 (add_value_to_dim): Same.
17110 (scan_tree_for_params_right_scev): Same.
17111 (scan_tree_for_params_int): Same.
17112 (scan_tree_for_params): Same.
17113 (find_params_in_bb): Same.
17114 (find_scop_parameters): Same.
17115 (add_upper_bounds_from_estimated_nit): Same.
17116 (build_loop_iteration_domains): Same.
17117 (create_linear_expr_from_tree): Same.
17118 (add_condition_to_domain): Same.
17119 (pdr_add_memory_accesses): Same.
17121 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
17122 Jason Merrill <jason@redhat.com>
17124 * c-common.c (c_common_reswords): Add nullptr.
17125 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
17126 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
17127 (gen_type_die_with_usage): Likewise.
17128 * dbxout.c (dbxout_type): Likewise.
17129 * sdbout.c (plain_type_1): Likewise.
17131 2010-05-06 Jason Merrill <jason@redhat.com>
17133 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
17134 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
17136 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
17138 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
17139 stripping WITH_SIZE_EXPR.
17140 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
17143 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17145 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
17146 list of obsolete configurations.
17147 Disabled check for obsolete configurations.
17148 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
17149 Removed support for previous versions.
17150 * config/mips/iris.h: Removed.
17151 * config/mips/iris5.h: Removed.
17152 * config/mips/iris6.h: Merged old iris.h contents.
17153 (TARGET_IRIX): Removed.
17154 (DRIVER_SELF_SPECS): Removed mabi=32.
17155 (IDENT_ASM_OP): Removed undef.
17156 (STARTFILE_SPEC): Removed mabi=32.
17157 (ENDFILE_SPEC): Likewise.
17158 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
17159 (MACHINE_TYPE): Update for IRIX 6.5.
17160 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
17161 TARGET_IRIX by TARGET_IRIX6.
17162 (mips_file_start): Likewise.
17163 (mips_output_external): Remove IRIX 5/6 O32 support.
17164 (mips_output_function_prologue): Likewise.
17165 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
17167 (TARGET_CPU_CPP_BUILTINS): Likewise.
17168 (TARGET_IRIX): Removed.
17169 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
17170 (MULTILIB_DIRNAMES): Removed 32.
17171 (MULTILIB_OSDIRNAMES): Removed ../lib.
17172 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
17173 (Specific, mips-sgi-irix5): Document removal.
17174 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
17175 Remove references to older IRIX 6 releases and the O32 ABI.
17177 2010-05-06 Jakub Jelinek <jakub@redhat.com>
17180 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
17181 instead of DF_REF_REAL_REG.
17183 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
17186 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
17187 handling to still return true for x64 targets.
17189 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
17191 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
17193 2010-05-06 Jan Hubicka <jh@suse.cz>
17195 PR tree-optimization/43791
17196 * ipa-inline.c (update_caller_keys): Remove bogus
17197 disregard_inline_limits check.
17199 2010-05-06 Michael Matz <matz@suse.de>
17201 PR tree-optimization/43984
17202 * tree-ssa-pre.c (inserted_phi_names): Remove.
17203 (inserted_exprs): Change to bitmap.
17204 (create_expression_by_pieces): Set bits, don't append to vector.
17205 (insert_into_preds_of_block): Don't handle inserted_phi_names.
17206 (eliminate): Don't look at inserted_phi_names, remove deleted
17207 insns from inserted_exprs.
17208 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
17209 (init_pre, fini_pre): Allocate and free bitmaps.
17210 (execute_pre): Insert insns on edges before elimination.
17212 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
17214 * tree.c (initializer_zerop): Handle STRING_CST.
17216 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
17219 * doc/invoke.texi (Wimplicit): Document as C only.
17220 * opts.c (common_handle_option): Add argument kind.
17221 (handle_option): Rename as read_cmdline_option. Factor out code to...
17222 (handle_option): ... here. New.
17223 (handle_options): Rename as read_cmdline_options.
17224 (decode_options): Update call.
17225 (set_option): Use option index instead of option pointer. Classify
17226 diagnostics correctly.
17227 (enable_warning_as_error): Call handle_option.
17228 * opts.h (set_option): Update declaration.
17229 (handle_option): Declare.
17230 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
17231 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
17232 * c-opts.c (set_Wimplicit): Delete.
17233 (c_family_lang_mask): New static constant.
17234 (c_common_handle_option): Add argument kind. Use handle_option
17235 instead of set_Wimplicit.
17236 (c_common_post_options): warn_implicit and warn_implicit_int
17237 are disabled by default.
17238 * c-common.c (warn_implicit): Do not define here.
17239 * c-common.h (warn_implicit): Do not declare here.
17240 (c_common_handle_option): Update declaration.
17241 * lto-opts.c (lto_reissue_options): Update call to set_option.
17243 2010-05-06 Richard Guenther <rguenther@suse.de>
17245 PR tree-optimization/43571
17246 * domwalk.c (walk_dominator_tree): Walk the dominator
17247 sons in more optimal order.
17249 2010-05-06 Richard Guenther <rguenther@suse.de>
17251 PR tree-optimization/43934
17252 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
17253 (stmt_cost): Likewise.
17254 (extract_true_false_args_from_phi): New helper.
17255 (determine_max_movement): For PHI nodes verify we can hoist them
17256 and compute their cost.
17257 (determine_invariantness_stmt): Handle PHI nodes.
17258 (move_computations_stmt): Likewise. Hoist PHI nodes in
17259 if-converted form using COND_EXPRs.
17260 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
17261 (tree_ssa_lim): Likewise.
17262 * tree-flow.h (tree_ssa_lim): Adjust prototype.
17263 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
17265 2010-05-06 Richard Guenther <rguenther@suse.de>
17267 PR tree-optimization/43987
17268 * tree-ssa-structalias.c (could_have_pointers): For possibly
17269 address-taken variables force pointers to be recorded.
17270 (create_variable_info_for_1): Likewise.
17271 (push_fields_onto_fieldstack): Pass in wheter all fields
17272 must have pointers.
17273 (find_func_aliases): Query types instead of vars whether
17274 they contain pointers where appropriate.
17276 2010-05-06 Jan Hubicka <jh@suse.cz>
17278 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
17279 (record_reference, mark_address, mark_load, mark_store): Record
17281 (record_references_in_initializer): Update call of record_references.
17282 (rebuild_cgraph_edges): Remove all references before rebuiding.
17283 * cgraph.c (cgraph_create_node): Clear ref list.
17284 (cgraph_remove_node): Remove references.
17285 (dump_cgraph_node): Dump references.
17286 (cgraph_clone_node): Clone references.
17287 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
17288 (struct cgraph_node, varpool_node): Add ref_lst.
17289 * ipa-ref.c: New file.
17290 * ipa-ref.h: New file.
17291 * ipa-ref-inline.h: New file.
17292 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
17293 (referenced_from_other_partition_p): New function.
17294 (lto_output_varpool_node): Take set arugment; call
17295 referenced_from_other_partition.
17296 (lto_output_ref): New.
17297 (add_references): New.
17298 (output_refs): New.
17299 (output_cgraph): Compute boundary based on references; output refs.
17300 (output_varpool): Accept cgraph_node_set argument.
17303 (input_cgraph): Call input_refs.
17304 * lto-section-in.c (lto_section_name): Add refs.
17305 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
17306 (ipa-ref.o): New file.
17307 * varpool.c (varpool_node): Clear ipa ref list.
17308 (varpool_remove_node): Remove references.
17309 (dump_varpool_node): Dump references.
17310 (varpool_assemble_decl): Only compile finalized ones.
17311 (varpool_extra_name_alias): Initialize ref list.
17312 * lto-streamer.c (lto-get_section_name): Add .refs section.
17313 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
17314 (referenced_from_other_partition_p): Declared.
17316 2010-05-06 Ira Rosen <irar@il.ibm.com>
17318 PR tree-optimization/43901
17319 * tree-vect-stmts.c (vectorizable_call): Assert that vector
17320 type is not NULL if it's transformation phase, and return
17321 FALSE if it's analysis.
17322 (vectorizable_conversion, vectorizable_operation,
17323 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
17325 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
17327 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
17329 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
17331 * config/mips/mips-protos.h
17332 (mips_small_register_classes_for_mode_p): Delete prototype.
17334 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
17336 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
17337 * config/arm/arm.c (multiple_operation_profitable_p,
17338 compute_offset_order): New static functions.
17339 (load_multiple_sequence, store_multiple_sequence): Use them.
17340 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
17341 memory offsets, not register numbers.
17342 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
17344 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
17346 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
17347 (get_pending_sizes, put_pending_size, put_pending_sizes):
17348 Update the uses of pending_sizes.
17349 * c-decl.c (store_parm_decls): Likewise.
17350 * c-tree.h (struct c_arg_info): Likewise.
17351 * tree.h: Update the prototype for get_pending_sizes and
17354 2010-05-05 Jason Merrill <jason@redhat.com>
17357 * c-common.c (handle_aligned_attribute): Respect
17358 ATTR_FLAG_TYPE_IN_PLACE.
17361 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
17362 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
17363 (TARGET_INITIALIZER): Use it.
17364 * c-common.c (attribute_takes_identifier_p): Call it.
17365 * c-common.h: Update prototype.
17366 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
17367 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
17369 2010-05-05 Jakub Jelinek <jakub@redhat.com>
17372 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
17373 DW_ID_down_case for Fortran compilation units.
17375 2010-05-05 Jan Hubicka <jh@suse.cz>
17377 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
17380 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
17382 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
17383 a variable-sized RESULT_DECL.
17385 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
17387 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
17389 2010-05-05 Jason Merrill <jason@redhat.com>
17392 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
17394 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
17396 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
17397 Jakub Jelinek <jakub@redhat.com>
17400 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
17401 (dead_debug_init, dead_debug_finish): New functions.
17402 (dead_debug_add, dead_debug_insert_before): Likewise.
17403 (df_note_bb_compute): Initialize a dead_debug object, add dead
17404 debug uses to it, insert debug bind insns before death insns,
17405 reset debug insns that refer to pending uses at the end.
17406 * rtl.h (make_debug_expr_from_rtl): New prototype.
17407 * varasm.c (make_debug_expr_from_rtl): New function.
17409 2010-05-05 Jan Hubicka <jh@suse.cz>
17411 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
17412 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
17413 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
17414 lto_varpool_encoder_deref, lto_varpool_encoder_size,
17415 lto_varpool_encoder_encode_initializer_p,
17416 lto_set_varpool_encoder_encode_initializer): New functions.
17417 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
17418 call output_varpool.
17419 (input_varpool_node): Do not always set analyzed.
17420 (input_cgraph_1): Return vector of cgraph nodes.
17421 (input_varpool_1): Return vector of varpools.
17422 (input_cgraph): Free the vectors.
17423 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
17424 output only initializers needed.
17425 (lto_output): Only call output_cgraph.
17426 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
17427 * lto-section-out.c (lto_new_out_decl_state): Initialize
17428 state->varpool_node_encoder.
17429 * lto-streamer.h (lto_varpool_encoder_d): New.
17430 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
17431 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
17432 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
17433 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
17434 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
17436 (output_varpool, input_varpool): Remove declarations.
17438 2010-05-05 Jan Hubicka <jh@suse.cz>
17440 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
17441 with body can prevail.
17443 2010-05-05 Jan Hubicka <jh@suse.cz>
17445 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
17448 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17450 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
17452 * gengtype.h (erro_at_line): Constify pos argument.
17454 * gengtype.c: Include hashtab.h.
17455 (enum gc_used): Document GC_MAYBE_POINTED_TO.
17456 (error_at_line): Constify pos argument.
17457 (do_typedef): Initialize p->opt field.
17458 (get_file_gtfilename): Fix comment typo.
17459 (struct walk_type_data): Constify line field.
17460 (get_output_file_for_structure): New function.
17461 (write_local_func_for_structure): Constify orig_s argument.
17462 Use get_output_file_for_structure.
17463 (write_func_for_structure): Use get_output_file_for_structure.
17464 (INDENT): New define.
17465 (dump_pair, dump_type, dump_type_list, dump_typekind)
17466 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
17467 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
17469 (seen_types): New variable.
17470 (main): New variable do_dump. Process "-d" command line option.
17471 Call dump_everything if dump requested.
17473 2010-05-05 Jakub Jelinek <jakub@redhat.com>
17475 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
17476 in a temporary instead of invoking the macro multiple times.
17477 (track_expr_p): Likewise.
17479 2010-05-04 Neil Vachharajani <nvachhar@google.com>
17481 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
17483 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
17484 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
17485 conditions for printing notes.
17486 * common.opt (-Wcoverage-mismatch): Allow negative, default to
17487 true, update documentation.
17488 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
17490 2010-05-04 Jakub Jelinek <jakub@redhat.com>
17493 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
17496 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
17499 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
17500 (*sse_prologue_save_insn1): Likewise.
17501 (SSE prologue save splitter): Likewise.
17503 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
17505 * tree.c (free_lang_data_in_one_sizepos): New inline function.
17506 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
17507 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
17508 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
17509 all decls. Call it on DECL_FIELD_OFFSET of fields.
17510 (find_decls_types_r): Follow DECL_VALUE_EXPR.
17511 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
17513 2010-05-04 Martin Jambor <mjambor@suse.cz>
17515 * tree-sra.c (build_access_from_expr_1): The first parameter type
17516 changed to simple tree.
17517 (build_access_from_expr): Likewise, gsi parameter was eliminated.
17518 (scan_assign_result): Renamed to assignment_mod_result, enum elements
17520 (build_accesses_from_assign): Removed all parameters except for a
17521 simple gimple statement. Now returns a simple bool.
17522 (scan_function): All non-analysis parts moved to separate functions
17523 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
17524 parameters and updated both callers.
17525 (sra_modify_expr): Removed parameter data.
17526 (sra_modify_function_body): New function.
17527 (perform_intra_sra): Call sra_modify_function_body to modify the
17529 (replace_removed_params_ssa_names): Parameter data changed into
17530 adjustments vector.
17531 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
17532 changed the parameter dont_convert to convert with the opposite
17534 (sra_ipa_modify_assign): Parameter data changed into adjustments
17535 vector, return value changed to bool.
17536 (ipa_sra_modify_function_body): New function.
17537 (sra_ipa_reset_debug_stmts): Updated a comment.
17538 (modify_function): Use ipa_sra_modify_function_body to modify function
17541 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
17543 PR middle-end/43671
17544 * alias.c (true_dependence): Handle the same VALUE in x and mem.
17545 (canon_true_dependence): Likewise.
17546 (write_dependence_p): Likewise.
17548 2010-05-04 Jan Hubicka <jh@suse.cz>
17550 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
17551 * cgraphbuild.c: Include ipa-utils.h
17552 (record_reference_ctx): New struct.
17553 (record_reference): Simplify to work on initializers; not statements.
17554 (mark_address, mark_load, mark_store): New.
17555 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
17556 walk PHI nodes too.
17557 (record_references_in_initializer): Update use of record_reference.
17558 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
17559 walk PHI nodes too.
17561 2010-05-04 Jan Hubicka <jh@suse.cz>
17563 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
17564 node will be removed anyway.
17565 (lto_varpool_replace_node): Allow also unanalyzed nodes;
17566 relink aliases of node into prevailing node.
17567 * varpool.c (varpool_remove_node): Remove aliases properly;
17568 when removing node, remove all its aliases too; remove DECL_INITIAL
17569 of removed node; ggc_free the varpool node.
17571 2010-05-04 Richard Guenther <rguenther@suse.de>
17573 PR tree-optimization/43879
17574 * tree-ssa-structalias.c (alias_get_name): Use
17575 DECL_ASSEMBLER_NAME if available.
17576 (create_function_info_for): Return the varinfo node.
17577 (ipa_pta_execute): Associate same-body aliases and extra names
17578 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
17580 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
17582 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
17584 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
17587 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
17588 only if HONOR_REG_ALLOC_ORDER is not defined.
17590 2010-05-04 Richard Guenther <rguenther@suse.de>
17592 PR tree-optimization/43949
17593 * tree-vrp.c (extract_range_from_binary_expr): Only handle
17596 2010-04-26 Jason Merrill <jason@redhat.com>
17598 * c.opt (-fstrict-enums): New.
17599 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
17601 2010-05-03 David Ung <davidu@mips.com>
17602 James E. Wilson <wilson@codesourcery.com>
17604 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
17605 emit the trap instruction before the divide for TUNE_74K.
17607 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
17609 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
17610 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
17611 based on the above, for new target hook.
17613 * hooks.c (hook_bool_mode_true): New generic hook.
17614 * hooks.h (hook_bool_mode_true): Add prototype.
17616 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
17618 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
17619 target hook, set to hook_bool_mode_false.
17620 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
17621 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
17622 with targetm.small_register_classes_for_mode_p.
17623 (find_reusable_reload): Likewise.
17624 (combine_reloads): Likewise.
17625 * reload1.c (reload_as_needed): Likewise.
17626 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
17627 * ifcvt.c (noce_process_if_block, check_cond_move_block,
17628 dead_or_predicable): Likewise.
17629 * regmove.c (optimize_reg_copy_1): Likewise.
17630 * calls.c (prepare_call_address): Likewise.
17631 (precompute_register_parameters): Likewise.
17633 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
17635 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
17636 implementation of the hook that considers all register classes
17637 small except for SH64.
17638 (sh_override_options): Use the new hook.
17639 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
17642 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
17644 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
17645 implementation of the hook that considers all register classes
17647 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
17650 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
17652 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
17653 implementation of the hook that considers all register classes
17655 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
17658 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
17660 * config/m32c/m32c.h: Likewise.
17661 * config/pdp11/pdp11.h: Likewise.
17662 * config/avr/avr.h: Likewise.
17663 * config/xtensa/xtensa.h: Likewise.
17664 * config/m68hc11/m68hc11.h: Likewise.
17665 * config/mn10300/mn10300.h: Likewise.
17666 * config/mcore/mcore.h: Likewise.
17667 * config/h8300/h8300.h: Likewise.
17668 * config/bfin/bfin.h: Likewise.
17670 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
17671 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
17673 2010-05-03 Anatoly Sokolov <aesok@post.ru>
17675 * double-int.h (tree_to_double_int): Remove macro.
17676 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
17677 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
17678 (tree_to_double_int): New function.
17679 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
17681 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
17683 2010-05-03 Richard Guenther <rguenther@suse.de>
17685 PR tree-optimization/43971
17686 * tree-ssa-structalias.c (get_constraint_for_1): Fix
17687 constraints in the !flag_delete_null_pointer_checks case.
17689 2010-05-03 Jakub Jelinek <jakub@redhat.com>
17692 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
17693 result mode matches original rtl mode.
17695 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
17698 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
17700 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
17702 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
17703 when processing flag options.
17705 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
17707 * gcov-iov.c (main): Change format string placeholder
17708 from %#08x to 0x%08x.
17709 * genchecksum.c (dosum): Change format string placeholder
17710 from %#02x to 0x%02x.
17712 2010-05-02 Richard Guenther <rguenther@suse.de>
17714 PR tree-optimization/43879
17715 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
17717 2010-05-02 Bruno Haible <bruno@clisp.org>
17719 * doc/extend.texi (Function Attributes): Fix a typo.
17721 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
17724 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
17725 placeholder from 0x%x to %#x.
17726 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
17727 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
17728 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
17729 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
17730 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
17731 * config/i386/i386.c (ix86_target_string): Ditto.
17732 * config/i386/i386.c (output_pic_addr_const): Ditto.
17733 (print_operand): Ditto.
17735 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
17737 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
17738 placeholder from 0x%x to %#x.
17739 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
17740 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
17741 (ASM_OUTPUT_DEBUG_DATA): Ditto.
17742 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
17743 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
17744 * optc-gen.awk: Ditto.
17745 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
17746 (HOST_WIDE_INT_PRINT_HEX): Ditto.
17747 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
17748 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
17750 2010-05-01 Anatoly Sokolov <aesok@post.ru>
17752 * target.h (struct calls): Add function_value_regno_p field.
17753 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
17754 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
17755 * targhooks.c (default_function_value_regno_p): New function.
17756 * targhooks.h (default_function_value_regno_p): Declare function.
17757 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
17758 * builtins.c. (apply_result_size): (Ditto.).
17759 * combine.c. (likely_spilled_retval_p): (Ditto.).
17760 * mode-switching.c. Include 'target.h'.
17761 (create_pre_exit): Use function_value_regno_p hook.
17762 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
17763 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
17764 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
17766 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
17767 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
17768 (ix86_function_value_regno_p): Declare as static, change argument
17769 type to const unsigned int.
17770 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
17772 2010-05-01 Richard Guenther <rguenther@suse.de>
17774 PR tree-optimization/43949
17775 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
17777 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
17779 2010-05-01 Anatoly Sokolov <aesok@post.ru>
17781 * rtl.h (CONST_DOUBLE_P): Define.
17782 (rtx_to_double_int): Declare.
17783 * emit-rtl.c (rtx_to_double_int): New function.
17784 * dwarf2out.c (insert_double): New function.
17785 (loc_descriptor, add_const_value_attribute): Clean up, use
17786 rtx_to_double_int and insert_double functions.
17788 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
17790 * doc/extend.texi (Inline): Add missing return keyword to examples.
17791 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
17794 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
17796 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
17797 the variable part of the offset as well. Use highest_pow2_factor for
17798 all alignment checks.
17800 2010-04-30 Richard Guenther <rguenther@suse.de>
17802 PR tree-optimization/43879
17803 * tree-ssa-structalias.c (type_could_have_pointers): Functions
17806 2010-04-30 Jan Hubicka <jh@suse.cz>
17808 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
17810 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
17812 2010-04-30 Jan Hubicka <jh@suse.cz>
17814 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
17816 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
17817 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
17818 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
17819 cgraph_node_set_needs_ltrans_p): Remove.
17821 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
17823 * sdbout.c: Include vec.h, do not include varray.h.
17824 (deferred_global_decls, sdbout_global_decl,
17825 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
17826 * toplev.c: Do not include varray.h.
17827 (dump_memory_report): Do not dump VARRAY statistics.
17828 * gengtype.c (open_base_file): Ignore varray.h.
17829 * Makefile.in: Update for abovementioned changes.
17830 Remove all traces of varray.c and varray.h.
17831 * varray.c: Remove file.
17832 * varray.h: Remove file.
17834 2010-04-30 Jan Hubicka <jh@suse.cz>
17836 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
17839 2010-04-30 Jan Hubicka <jh@suse.cz>
17841 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
17844 2010-04-30 Richard Guenther <rguenther@suse.de>
17846 * tree-ssa-structalias.c (get_constraint_for_1): Generate
17847 constraints for CONSTRUCTOR.
17849 2010-04-30 Richard Guenther <rguenther@suse.de>
17852 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
17853 first after all lowering passes.
17855 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
17857 * toplev.c: Include varray.h for statistics dumping.
17858 * tree.h: Do not declare varray_head_tag.
17859 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
17860 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
17861 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
17862 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
17863 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
17864 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
17865 c-common.c, c-common.h, reg-stack.c, basic-block.h,
17866 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
17868 * Makefile.in: Update for abovementioned changes.
17870 2010-04-30 Jakub Jelinek <jakub@redhat.com>
17873 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
17875 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17877 * config/picochip/picochip.c (picochip_legitimize_address): Define.
17878 Use this function to do machine-specific conversion.
17879 (picochip_legitimize_reload_address): Likewise.
17880 (picochip_legitimate_address_p): Check valid base register only if
17882 (picochip_check_conditional_copy): Check for modw only if opnd is
17884 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
17885 to call the function in c.
17886 * config/picochip/picochip-protos.h
17887 (picochip_legitimize_reload_address): Define.
17888 * config/picochip/picochip.md (supported_compare1): Define.
17890 2010-04-30 Jan Hubicka <jh@suse.cz>
17892 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
17893 (cgraph_global_info): Remove inlined.
17894 (LTO_cgraph_tag_names): Remove.
17895 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
17896 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
17897 simplify cgraph tags and document.
17898 (lto_output_node): Use only LTO_cgraph_unavail_node and
17899 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
17900 for_functions_valid, global info, process and output flags.
17901 (input_overwrite_node): Initialize estimated stack size and
17902 estimated growth. Do not read flags we no longer store.
17903 (input_node): Likewise do not read info no longer stored.
17904 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
17907 2010-04-30 Richard Guenther <rguenther@suse.de>
17909 PR tree-optimization/43879
17910 * tree-ssa-structalias.c (get_constraint_for_1): Properly
17911 handle non-zero initializers.
17913 2010-04-30 Richard Guenther <rguenther@suse.de>
17915 * builtins.c (fold_builtin_1): Delete free (0).
17917 2010-04-29 Jan Hubicka <jh@suse.cz>
17919 * gengtype.c (open_base_files): Add lto-streamer.h
17920 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
17921 (pass_ipa_cp): GGC collect.
17922 * toplev. (compile_file): Do not output symbols.
17923 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
17924 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
17925 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
17926 * lto-section-in.c: Include ggc.h
17927 (lto_new_in_decl_state): Alloc in GGC.
17928 (lto_delete_in_decl_state): Likewise.
17929 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
17932 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
17935 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
17936 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
17937 (HONOR_REG_ALLOC_ORDER): Describe new macro.
17938 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
17939 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
17940 account only if HONOR_REG_ALLOC_ORDER is not defined.
17941 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
17942 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
17944 2010-04-29 Jon Grant <04@jguk.org>
17946 * collect2.c (vflag): Change type from int to bool.
17948 (helpflag): New global bool.
17949 (main): Set vflag and debug with boolean, not integer truth values.
17950 Accept new "--help" option and output usage text if found.
17951 * collect2.h (vflag): Update prototype.
17954 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
17957 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
17959 2010-04-29 Richard Guenther <rguenther@suse.de>
17962 * plugin.h (invoke_plugin_callbacks): Annotate arguments
17963 with ATTRIBUTE_UNUSED.
17965 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
17968 * config/i386/i386.c (get_some_local_dynamic_name): Replace
17969 INSN_P with NONDEBUG_INSN_P.
17970 (distance_non_agu_define): Likewise.
17971 (distance_agu_use): Likewise.
17973 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
17975 From Dominique d'Humieres <dominiq@lps.ens.fr>
17977 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
17980 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
17982 * plugin.h (invoke_plugin_callbacks): New inline function.
17983 * plugin.c (flag_plugin_added): New global flag.
17984 (add_new_plugin): Initialize above flag.
17985 (invoke_plugin_callbacks): Rename to ...
17986 (invoke_plugin_callbacks_full): ... this.
17988 2010-04-28 Jan Hubicka <jh@suse.cz>
17990 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
17991 (lto_varpool_replace_node): New.
17992 (lto_symtab_resolve_symbols): Resolve varpool nodes.
17993 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
17994 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
17995 * cgraph.h (varpool_node_ptr): New type.
17996 (varpool_node_ptr): New vector.
17997 (varpool_node_set_def): New structure.
17998 (varpool_node_set): New type.
17999 (varpool_node_set): New vector.
18000 (varpool_node_set_element_def): New structure.
18001 (varpool_node_set_element, const_varpool_node_set_element): New types.
18002 (varpool_node_set_iterator): New type.
18003 (varpool_node): Add prev pointers, add used_from_other_partition,
18004 in_other_partition.
18005 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
18006 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
18007 varpool_get_node, varpool_remove_node): Declare.
18008 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
18009 varpool_node_set_size): New inlines.
18010 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
18011 * tree-pass.h (varpool_node_set_def): Forward declare.
18012 (ipa_opt_pass_d): Summary writting takes vnode sets too.
18013 (ipa_write_optimization_summaries): Update prototype.
18014 * ipa-cp.c (ipcp_write_summary): Update.
18015 * ipa-reference.c (ipa_reference_write_summary): Update.
18016 * lto-cgraph.c (lto_output_varpool_node): New static function.
18017 (output_varpool): New function.
18018 (input_varpool_node): New static function.
18019 (input_varpool_1): New function.
18020 (input_cgraph): Input varpool.
18021 * ipa-pure-const.c (pure_const_write_summary): Update.
18022 * lto-streamer-out.c (lto_output): Update, output varpool too.
18023 (write_global_stream): Kill WPA hack.
18024 (produce_asm_for_decls): Update.
18025 (output_alias_pair_p): Handle variables.
18026 (output_unreferenced_globals): Output only needed partition of varpool.
18027 * ipa-inline.c (inline_write_summary): Update.
18028 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
18030 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
18031 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
18032 varpool_node_set_new, varpool_node_set_add,
18033 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
18034 debug_varpool_node_set): New functions.
18035 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
18036 (execute_one_pass): Process new decls too.
18037 (ipa_write_summaries_2): Pass around vsets.
18038 (ipa_write_summaries_1): Likewise.
18039 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
18041 (ipa_write_optimization_summaries_1): Pass around vsets.
18042 (ipa_write_optimization_summaries): Likewise.
18043 * varpool.c (varpool_get_node): New.
18044 (varpool_node): Update doubly linked lists.
18045 (varpool_remove_node): New.
18046 (dump_varpool_node): More dumping.
18047 (varpool_enqueue_needed_node): Update doubly linked lists.
18048 (decide_is_variable_needed): Kill ltrans hack.
18049 (varpool_finalize_decl): Kill lto hack.
18050 (varpool_assemble_decl): Skip decls in other partitions.
18051 (varpool_assemble_pending_decls): Update doubly linkes lists.
18052 (varpool_empty_needed_queue): Likewise.
18053 (varpool_extra_name_alias): Likewise.
18054 * lto-streamer.c (lto_get_section_name): Add vars section.
18055 * lto-streamer.h (lto_section_type): Update.
18056 (output_varpool, input_varpool): Declare.
18058 2010-04-28 Mike Stump <mikestump@comcast.net>
18060 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
18062 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
18064 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
18065 record or union type with RECORD_OR_UNION_TYPE_P predicate.
18066 (lto_input_ts_type_tree_pointers): Likewise.
18067 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
18068 (lto_output_ts_type_tree_pointers): Likewise.
18070 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
18072 Uniquization of constants at the Tree level
18073 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
18074 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
18076 (tree_output_constant_def): Declare.
18077 * gimplify.c (gimplify_init_constructor): When using block copy, first
18078 uniquize the constant constructor on the RHS.
18079 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
18080 DECL_IN_CONSTANT_POOL flag.
18081 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
18082 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
18084 (assemble_variable): Deal with symbols belonging to the tree constant
18086 (get_constant_section): Add ALIGN parameter and simplify.
18087 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
18088 (assemble_constant_contents): Use the expression of the VAR_DECL.
18089 (output_constant_def_contents): Use the alignment of the VAR_DECL.
18090 (tree_output_constant_def): New global function.
18091 (mark_constant): Use the expression of the VAR_DECL.
18092 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
18094 (output_object_block): Likewise and assemble the expression.
18096 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
18098 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
18099 hash_tree, eq_tree): New tree hash table.
18100 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
18101 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
18102 lto_orig_address_remove): Reimplement.
18104 2010-04-28 Xinliang David Li <davidxl@google.com>
18107 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
18108 (compute_uninit_opnds_pos): New function.
18109 (is_non_loop_exit_postdominating): New function.
18110 (compute_control_dep_chain): New function.
18111 (find_pdom): New function.
18112 (convert_control_dep_chain_into_preds): New function.
18113 (find_predicates): New function.
18114 (find_control_equiv_block): New function.
18115 (collect_phi_def_edges): New function.
18116 (find_def_preds): New function.
18117 (find_dom): New function.
18118 (dump_predicates): New function.
18119 (get_cmp_code): New function.
18120 (is_value_included_in): New function.
18121 (find_matching_predicate_in_rest_chains): New function.
18122 (use_pred_not_overlap_with_undef_path_pred): New function.
18123 (is_use_properly_guarded): New function.
18124 (normalize_cond_1): New function.
18125 (is_and_or_or): New function.
18126 (normalize_cond): New function.
18127 (is_gcond_subset_of): New function.
18128 (is_subset_of_any): New function.
18129 (is_or_set_subset_of): New function.
18130 (is_and_set_subset_of): New function.
18131 (is_norm_cond_subset_of): New function.
18132 (is_pred_expr_subset_of): New function.
18133 (is_pred_chain_subset_of): New function.
18134 (is_included_in): New function.
18135 (is_superset_of): New function.
18136 (find_uninit_use): New function.
18137 (warn_uninitialized_phi): New function.
18138 (compute_possibly_undefined_names): New function.
18139 (ssa_undefined_value_p): New function.
18140 (execute_late_warn_uninitialized): New function.
18141 * tree-ssa.c (ssa_undefined_value_p): Removed.
18142 (warn_uninit): Changed to extern.
18143 (warn_uninitialized_phi): Removed.
18144 (warn_uninitialized_vars): Changed to extern.
18145 (execute_late_warn_uninitialized): Removed
18146 * tree-flow.h: Add new prototypes.
18147 * timevar.def: Add new time variable.
18148 * Makefile.in: Add new build file.
18150 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
18152 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
18155 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18158 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
18160 2010-04-28 Martin Jambor <mjambor@suse.cz>
18162 * cgraph.h (struct cgraph_node): New field indirect_calls.
18163 (struct cgraph_indirect_call_info): New type.
18164 (struct cgraph_edge): Removed field indirect_call. New fields
18165 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
18166 (cgraph_create_indirect_edge): Declare.
18167 (cgraph_make_edge_direct): Likewise.
18168 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
18169 * ipa-prop.h (struct ipa_param_call_note): Removed.
18170 (struct ipa_node_params): Removed field param_calls.
18171 (ipa_create_all_structures_for_iinln): Declare.
18172 * cgraph.c: Described indirect edges and uids in initial comment.
18173 (cgraph_add_edge_to_call_site_hash): New function.
18174 (cgraph_edge): Search also among the indirect edges, use
18175 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
18176 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
18177 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
18179 (initialize_inline_failed): Assign a reason to indirect edges.
18180 (cgraph_create_edge_1): New function.
18181 (cgraph_create_edge): Moved some functionality to
18182 cgraph_create_edge_1.
18183 (cgraph_create_indirect_edge): New function.
18184 (cgraph_edge_remove_callee): Add an assert checking for
18186 (cgraph_edge_remove_caller): Special-case indirect edges.
18187 (cgraph_remove_edge): Likewise.
18188 (cgraph_set_edge_callee): New function.
18189 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
18190 (cgraph_make_edge_direct): New function.
18191 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
18192 the declaration of the call statement matches.
18193 (cgraph_node_remove_callees): Special-case indirect edges.
18194 (cgraph_clone_edge): Likewise.
18195 (cgraph_clone_node): Clone also the indirect edges.
18196 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
18197 indirect_call, dump count of indirect_calls edges.
18198 * ipa-prop.c (iinlining_processed_edges): New variable.
18199 (ipa_note_param_call): Create indirect edges instead of
18200 creating notes. New parameter node.
18201 (ipa_analyze_call_uses): New parameter node, pass it on to
18202 ipa_note_param_call.
18203 (ipa_analyze_stmt_uses): Likewise.
18204 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
18205 (print_edge_addition_message): Work on edges rather than on notes.
18206 (update_call_notes_after_inlining): Likewise, renamed to
18207 update_indirect_edges_after_inlining.
18208 (ipa_create_all_structures_for_iinln): New function.
18209 (ipa_free_node_params_substructures): Do not free notes.
18210 (ipa_edge_duplication_hook): Propagate bits within
18211 iinlining_processed_edges bitmap.
18212 (ipa_node_duplication_hook): Do not duplicate notes.
18213 (free_all_ipa_structures_after_ipa_cp): Renamed to
18214 ipa_free_all_structures_after_ipa_cp.
18215 (free_all_ipa_structures_after_iinln): Renamed to
18216 ipa_free_all_structures_after_iinln.
18217 (ipa_write_param_call_note): Removed.
18218 (ipa_read_param_call_note): Removed.
18219 (ipa_write_indirect_edge_info): New function.
18220 (ipa_read_indirect_edge_info): Likewise.
18221 (ipa_write_node_info): Do not stream notes, do stream information
18223 (ipa_read_node_info): Likewise.
18224 (lto_ipa_fixup_call_notes): Removed.
18225 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
18226 * ipa-inline.c (pass_ipa_inline): Likewise.
18227 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
18228 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
18229 * tree-inline.c (copy_bb): Removed an unnecessary double check for
18231 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
18233 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
18234 (output_cgraph): Stream also indirect edges.
18235 (lto_output_edge): Added capability to stream indirect edges.
18236 (input_edge): Likewise.
18237 (input_cgraph_1): Likewise.
18238 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
18241 2010-04-28 Richard Guenther <rguenther@suse.de>
18243 PR tree-optimization/43879
18244 PR tree-optimization/43909
18245 * tree-ssa-structalias.c (struct variable_info): Add
18246 only_restrict_pointers flag.
18247 (new_var_info): Initialize it. Increment stats.total_vars here.
18248 (create_function_info_for): Do not increment stats.total_vars here.
18249 (get_function_part_constraint): Fix build with C++.
18250 (insert_into_field_list): Remove.
18251 (push_fields_onto_fieldstack): Properly merge fields.
18252 (create_variable_info_for): Split and simplify.
18253 (create_variable_info_for_1): New piece.
18254 (intra_create_variable_infos): Properly make restrict constraints
18257 2010-04-28 Richard Guenther <rguenther@suse.de>
18260 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
18262 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
18263 Jan Hubicka <hubicka@ucw.cz>
18265 * doc/invoke.texi (-Wsuggest-attribute=const,
18266 -Wsuggest-attribute=pure): Document.
18267 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
18268 (function_always_visible_to_compiler_p,
18269 suggest_attribute, warn_function_pure, warn_function_const):
18271 (check_call): Improve debug info.
18272 (analyze_function): Do not check availability.
18273 (add_new_function): Check availability.
18274 (propagate): Output warnings.
18275 (skip_function_for_local_pure_const): New function.
18276 (local_pure_const): Use it; output warnings.
18277 * common.opt (Wsuggest-attribute=const,
18278 Wsuggest-attribute=pure): New.
18280 2010-04-27 Jakub Jelinek <jakub@redhat.com>
18282 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
18283 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
18284 or DW_CFA_def_cfa_offset{,_sf}.
18286 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
18288 * tree.h: Fix truncated long macros.
18290 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
18292 * collect2.c (TARGET_64BIT): Redefine to target's default.
18293 * tlink.c: Likewise.
18294 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
18295 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
18296 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
18297 for underscoring __USER_LABEL_PREFIX__.
18298 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
18299 (SUB_LINK_ENTRY32): New.
18300 (SUB_LINK_ENTRY64): New.
18301 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
18302 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
18303 (SUB_LINK_ENTRY64): New.
18304 (SUB_LINK_ENTRY): New.
18305 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
18306 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
18307 x64 target is choosen.
18308 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
18309 * configure: Regenerated.
18310 * configure.ac (leading-mingw64-underscores): Option added.
18312 2010-04-27 Jan Hubicka <jh@suse.cz>
18314 * doc/invoke.texi (-fipa-profile): Document.
18315 * opts.c (decode_options): Enable ipa-profile at -O1.
18316 * timevar.def (TV_IPA_PROFILE): Define.
18317 * common.opt (fipa-profile): Add.
18318 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
18320 (cgraph_propagate_frequency): Handle only local ones.
18321 * tree-pass.h (pass_ipa_profile): Declare.
18322 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
18323 (pass_ipa_profile): Use TV_IPA_PROFILE.
18324 * ipa.c (ipa_profile): New function.
18325 (gate_ipa_profile): Likewise.
18326 (pass_ipa_profile): New global variable.
18327 * passes.c (pass_ipa_profile): New.
18329 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
18331 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
18333 2010-04-27 Martin Jambor <mjambor@suse.cz>
18335 PR middle-end/43812
18336 * ipa.c (dissolve_same_comdat_group_list): New function.
18337 (function_and_variable_visibility): Call
18338 dissolve_same_comdat_group_list when comdat group contains external or
18340 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
18341 lists are circular and that they contain only DECL_ONE_ONLY nodes.
18343 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
18345 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
18346 (const_hash_1) <VECTOR_CST>: New case.
18347 (compare_constant) <VECTOR_CST>: Likewise.
18348 <ADDR_EXPR>: Deal with LABEL_REFs.
18349 (copy_constant) <VECTOR_CST>: New case.
18351 2010-04-27 Jan Hubicka <jh@suse.cz>
18353 * cgraph.c (cgraph_propagate_frequency): New function.
18354 * cgraph.h (cgraph_propagate_frequency): Declare.
18355 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
18356 cgraph_propagate_frequency.
18358 2010-04-27 Jakub Jelinek <jakub@redhat.com>
18360 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
18362 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
18365 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
18366 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
18367 here to determine which regs to push and how much stack to reserve.
18369 2010-04-27 Jie Zhang <jie@codesourcery.com>
18371 * doc/gimple.texi (gimple_statement_with_ops): Remove
18372 addresses_taken field.
18373 (gimple_statement_with_memory_ops): Likewise.
18375 2010-04-27 Jan Hubicka <jh@suse.cz>
18377 * tree-inline.c (eni_inlining_weights): Remove.
18378 (estimate_num_insns): Special case more builtins.
18380 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
18383 * c-typeck.c (build_binary_op): Move forward check for comparison
18384 pointer with null pointer constant and adjust the diagnostic message.
18386 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
18389 * configure.ac (gcc_cv_as_section_has_align): Set if installed
18390 binutils supports extended .section directive needed by LTO, or
18391 warn if older binutils found.
18392 (LTO_BINARY_READER): New AC_SUBST'd variable.
18393 (LTO_USE_LIBELF): Likewise.
18394 * gcc/config.gcc (lto_binary_reader): New target-specific configure
18396 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
18397 (LTO_USE_LIBELF): Likewise.
18398 * configure: Regenerate.
18400 * collect2.c (is_elf): Rename from this ...
18401 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
18402 object files in addition to ELF-formatted ones.
18403 (scan_prog_file): Caller updated. Also allow for LTO info marker
18404 symbol to be prefixed or not by an extra underscore.
18406 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
18407 * config/i386/winnt.c: Also #include lto-streamer.h
18408 (i386_pe_asm_named_section): Specify 1-byte section alignment for
18409 LTO named sections.
18410 (i386_pe_asm_output_aligned_decl_common): Add comment.
18411 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
18413 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
18416 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
18417 Add missing earlyclobber for second alternative.
18419 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
18421 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
18422 bits for artificial defs at the top of the block.
18423 * fwprop.c (single_def_use_enter_block): Don't call it.
18425 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
18428 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
18429 instead of "$gcc_cv_objdump -T".
18430 Use "-undefined dynamic_lookup" on darwin.
18431 * gcc/configure: Regenerate.
18433 2010-04-26 Jakub Jelinek <jakub@redhat.com>
18436 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
18438 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
18440 * c-parser.c (struct c_token): Move location field up.
18441 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
18442 (struct c_declspecs): Convert typespec_word, storage_class, and
18443 default_int_p into bitfields.
18444 (struct c_declarator): Move loc field up.
18446 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
18448 * cfgloop.h (struct loop): Move can_be_parallel field up.
18449 * ipa-prop.h (struct ip_node_params): Move bitfields up.
18450 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
18452 (struct iv_cand): Convert pos field into a bitfield.
18453 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
18455 (struct _stmt_vec_info): Shuffle fields for better packing.
18457 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
18459 * varasm.c (IN_NAMED_SECTION): Remove guard.
18460 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
18461 (IN_NAMED_SECTION_P): ...this.
18462 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
18463 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
18465 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
18467 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
18468 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
18469 of shadowing it. Fix comments.
18471 2010-04-26 Jan Hubicka <jh@suse.cz>
18473 * cgraph.c (cgraph_create_node): Set node frequency to normal.
18474 (cgraph_clone_node): Copy function frequency.
18475 * cgraph.h (node_frequency): New enum
18476 (struct cgraph_node): Add.
18477 * final.c (rest_of_clean_state): Update.
18478 * lto-cgraph.c (lto_output_node): Output node frequency.
18479 (input_overwrite_node): Input node frequency.
18480 * tre-ssa-loop-ivopts (computation_cost): Update.
18481 * lto-streamer-out.c (output_function): Do not output function
18483 * predict.c (maybe_hot_frequency_p): Update and handle functions
18485 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
18487 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
18488 (compute_function_frequency): Set noreturn functions to be executed
18490 (choose_function_section): Update.
18491 * lto-streamer-in.c (input_function): Do not input function frequency.
18492 * function.c (allocate_struct_function): Do not initialize function
18494 * function.h (function_frequency): Remove.
18495 (struct function): Remove function frequency.
18496 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
18497 (try_update): Update.
18498 * tree-inline.c (initialize_cfun): Do not update function frequency.
18499 * passes.c (pass_init_dump_file): Update.
18500 * i386.c (ix86_compute_frame_layout): Update.
18501 (ix86_pad_returns): Update.
18503 2010-04-26 Jie Zhang <jie@codesourcery.com>
18505 PR tree-optimization/43833
18506 * tree-vrp.c (range_int_cst_p): New.
18507 (range_int_cst_singleton_p): New.
18508 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
18509 when both operands are constants. Use range_int_cst_p in
18512 2010-04-26 Jan Hubicka <jh@suse.cz>
18514 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
18516 2010-04-26 Richard Guenther <rguenther@suse.de>
18519 * gimple.c (gimple_decl_printable_name): Deal gracefully
18520 with a NULL DECL_NAME.
18522 2010-04-26 Richard Guenther <rguenther@suse.de>
18525 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
18526 if emitting debug information and it is either a function
18527 or a namespace decl.
18529 2010-04-26 Ira Rosen <irar@il.ibm.com>
18531 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
18532 determine if the statement is vectorizable, and a macro to access it.
18533 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
18534 Skip statements that can't be vectorized. If the analysis fails,
18535 mark the statement as unvectorizable if vectorizing basic block.
18536 (vect_compute_data_refs_alignment): Likewise.
18537 (vect_verify_datarefs_alignment): Skip statements marked as
18538 unvectorizable. Add print.
18539 (vect_analyze_group_access): Skip statements that can't be
18540 vectorized. If the analysis fails, mark the statement as
18541 unvectorizable if vectorizing basic block.
18542 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
18543 * tree-vect-stmts.c (vectorizable_store): Fix the number of
18544 generated stmts for SLP.
18545 (new_stmt_vec_info): Initialize the new field.
18546 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
18547 statements marked as unvectorizable.
18549 2010-04-25 Joseph Myers <joseph@codesourcery.com>
18551 * c-common.c (flag_isoc1x): New.
18552 (flag_isoc99): Update comment.
18553 * c-common.h (flag_isoc1x): New.
18554 (flag_isoc99): Update comment.
18555 * c-cppbuiltin.c (builtin_define_float_constants): Also define
18556 __<type>_DECIMAL_DIG__.
18557 * c-opts.c (set_std_c1x): New.
18558 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
18559 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
18560 * c.opt (-std=c1x, -std=gnu1x): New options.
18561 * doc/cpp.texi: Mention -std=c1x.
18562 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
18563 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
18564 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
18565 * doc/standards.texi: Mention C1X.
18566 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
18567 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
18568 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
18571 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
18573 * config/i386/gmon-sol2.c (_mcleanup): Change format string
18574 placeholder from 0x%x to %#x.
18575 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
18576 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
18577 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
18578 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
18579 * config/i386/i386.c (ix86_target_string): Ditto.
18580 (output_pic_addr_const): Ditto.
18581 (print_operand): Ditto.
18583 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
18585 * combine.c (find_split_point): Add third argument. Use it
18586 to find nested multiply-accumulate instructions. Adjust calls.
18587 (try_combine): Adjust call to find_split_point.
18589 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
18591 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
18593 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
18595 PR tree-optimization/41442
18596 * fold-const.c (merge_truthop_with_opposite_arm): New function.
18597 (fold_binary_loc): Call it.
18599 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
18601 * toplev.c (general_init): Set default for fdiagnostics-show-option.
18602 * opts.c (common_handle_option): Allow disabling it.
18603 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
18605 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
18607 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
18608 between modes if both types are integral.
18610 2010-04-23 Richard Guenther <rguenther@suse.de>
18612 PR tree-optimization/43572
18613 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
18615 2010-04-23 Richard Guenther <rguenther@suse.de>
18618 * tree-inline.c (tree_can_inline_p): Also check compatibility
18621 2010-04-23 Martin Jambor <mjambor@suse.cz>
18623 PR tree-optimization/43846
18624 * tree-sra.c (struct access): New flag grp_assignment_read.
18625 (build_accesses_from_assign): Set grp_assignment_read.
18626 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
18627 (enum mark_read_status): New type.
18628 (analyze_access_subtree): Propagate grp_assignment_read, create
18629 accesses also if both direct_read and root->grp_assignment_read.
18631 2010-04-23 Martin Jambor <mjambor@suse.cz>
18633 PR middle-end/43835
18634 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
18635 function does not have type attributes.
18637 2010-04-23 Richard Guenther <rguenther@suse.de>
18640 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
18643 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18645 * sese.h (create_if_region_on_edge): Remove.
18647 * sese.c (create_if_region_on_edge): Make static.
18649 * tree-inline.c: Do not include ggc.h.
18651 * expr.c: Do not include ggc.h.
18653 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
18656 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
18659 * config/sh/sh.c (find_barrier): Don't emit a constant pool
18660 in the middle of insns for casesi_worker_2.
18662 2010-04-22 David Edelsohn <edelsohn@gnu.org>
18664 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
18666 2010-04-22 Ira Rosen <irar@il.ibm.com>
18668 PR tree-optimization/43842
18669 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
18670 loop unrolling in update of exit phis. Fix comment.
18671 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
18672 least two reduction statements in the loop before starting SLP
18675 2010-04-22 Nick Clifton <nickc@redhat.com>
18677 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
18679 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
18681 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
18682 to simplify a + ~a.
18684 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18686 * tree-parloops.c (loop_parallel_p): New argument
18687 parloop_obstack. Pass it down.
18688 (parallelize_loops): New variable parloop_obstack. Initialize it,
18689 pass it down, free it.
18691 * tree-loop-linear.c (linear_transform_loops): Pass down
18694 * tree-data-ref.h (lambda_compute_access_matrices): New argument
18695 of type struct obstack *.
18697 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
18698 scratch_obstack. Initialize it, pass down, free it.
18700 * lambda.h (lambda_loop_new): Remove.
18701 (lambda_matrix_new, lambda_matrix_inverse)
18702 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
18703 argument of type struct obstack *.
18705 * lambda-trans.c (lambda_trans_matrix_new): New argument
18706 lambda_obstack. Pass it down, use obstack allocation for ret.
18707 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
18710 * lambda-mat.c (lambda_matrix_get_column)
18711 (lambda_matrix_project_to_null): Remove.
18712 (lambda_matrix_new): New argument lambda_obstack. Use obstack
18713 allocation for mat.
18714 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
18717 * lambda-code.c (lambda_loop_new): New function.
18718 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
18719 (lambda_compute_auxillary_space, lambda_compute_target_space)
18720 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
18721 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
18722 (build_access_matrix): New argument lambda_obstack. Use obstack
18724 (lambda_compute_step_signs, lambda_compute_access_matrices): New
18725 argument lambda_obstack. Pass it down.
18727 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
18729 * optabs.h (expand_widening_mult): Declare.
18731 2010-04-22 Richard Guenther <rguenther@suse.de>
18733 PR tree-optimization/43845
18734 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
18735 lookup the CALL_EXPR function and arguments.
18737 2010-04-22 Nick Clifton <nickc@redhat.com>
18739 * config/stormy16/stormy16.c
18740 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
18741 * config/stormy16/stormy16.h: Tidy up formatting.
18742 (DONT_USE_BUILTIN_SETJMP): Remove definition.
18743 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
18744 (ineqbranchsi): Delete pattern.
18745 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
18746 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
18747 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
18748 stormy16-lib2-ucmpsi2.c.
18750 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
18752 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
18753 df_simulate_find_noclobber_defs as appropriate. Keep track of an
18754 extra set merge_set_noclobber, and use it to relax the final test
18756 * df.h (df_simulate_find_noclobber_defs): Declare.
18757 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
18759 (df_simulate_find_noclobber_defs): New function.
18761 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
18763 * config/i386/i386.md: Use {} around multi-line preparation statements.
18765 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18767 * c-tree.h (push_init_level, pop_init_level, set_init_index)
18768 (process_init_element): New argument of type struct obstack *.
18770 * c-typeck.c (push_init_level, pop_init_level, set_designator)
18771 (set_init_index, set_init_label, set_nonincremental_init)
18772 (set_nonincremental_init_from_string, find_init_member)
18773 (output_init_element, output_pending_init_elements)
18774 (process_init_element): New argument braced_init_obstack. Pass it
18776 (push_range_stack, add_pending_init): New argument
18777 braced_init_obstack. Use obstack allocation.
18779 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
18780 braced_init_obstack. Pass it down.
18781 (c_parser_braced_init): New variables ret, braced_init_obstack.
18782 Initialize obstack, pass it down and finally free it.
18784 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
18786 PR middle-end/29274
18787 * tree-pass.h (pass_optimize_widening_mul): Declare.
18788 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
18789 gate_optimize_widening_mul): New static functions.
18790 (pass_optimize_widening_mul): New.
18791 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
18792 <case MULT_EXPR>: Remove support for widening multiplies.
18793 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
18794 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
18795 simplify_gen_unary rather than directly building extensions.
18796 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
18798 * expmed.c (expand_widening_mult): New function.
18799 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
18801 2010-04-21 Jan Hubicka <jh@suse.cz>
18803 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
18804 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
18805 * lto-wpa-fixup.c: Remove.
18806 * Makefile.in (lto-wpa-fixup.o): Remove.
18807 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
18808 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
18809 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
18811 2010-04-21 Jan Hubicka <jh@suse.cz>
18813 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
18814 add write_optimization_summary, read_optimization_summary.
18815 (ipa_write_summaries_of_cgraph_node_set): Remove.
18816 (ipa_write_optimization_summaries): Declare.
18817 (ipa_read_optimization_summaries): Declare.
18818 * ipa-cp.c (pass_ipa_cp): Update.
18819 * ipa-reference.c (pass_ipa_reference): Update.
18820 * ipa-pure-const.c (pass_ipa_pure_const): Update.
18821 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
18823 * ipa-inline.c (pass_ipa_inline): Update.
18824 * ipa.c (pass_ipa_whole_program): Update.
18825 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
18826 * passes.c (ipa_write_summaries_1): Do not test wpa.
18827 (ipa_write_optimization_summaries_1): New.
18828 (ipa_write_optimization_summaries): New.
18829 (ipa_read_summaries): Do not test ltrans.
18830 (ipa_read_optimization_summaries_1): New.
18831 (ipa_read_optimization_summaries): New.
18833 2010-04-21 Jan Hubicka <jh@suse.cz>
18835 * lto-cgraph.c (lto_output_node): Do not output comdat groups
18836 for boundary nodes.
18837 (output_cgraph): Do not arrange comdat groups for boundary nodes.
18839 2010-04-21 Jakub Jelinek <jakub@redhat.com>
18842 * dwarf2out.c (add_name_and_src_coords_attributes): Add
18843 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
18845 2010-04-21 Jan Hubicka <jh@suse.cz>
18847 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
18849 2010-04-21 Jan Hubicka <jh@suse.cz>
18851 * varpool.c (decide_is_variable_needed): Variable is always needed
18854 2010-04-21 Jan Hubicka <jh@suse.cz>
18856 * opts.c (decode_options): Enable pure-const pass for whopr.
18858 2010-04-21 Jan Hubicka <jh@suse.cz>
18860 * cgraph.c (dump_cgraph_node): Dump also assembler name.
18861 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
18863 (cgraph_decide_inlining): Do not expect callee to be removed in all
18866 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
18868 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
18870 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
18872 * config/i386/i386.md (x86_shrd): Add athlon_decode and
18873 amdfam10_decode attributes.
18875 2010-04-21 Jakub Jelinek <jakub@redhat.com>
18877 PR middle-end/43570
18878 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
18879 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
18880 (lower_copyprivate_clauses): Use private var in outer
18881 context instead of original var. Make sure the types
18882 are correct for VLAs.
18884 2010-04-21 Richard Guenther <rguenther@suse.de>
18886 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
18887 to non-pointer objects.
18889 2010-04-21 Jakub Jelinek <jakub@redhat.com>
18891 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
18892 last chain entry if it starts with the still current label.
18893 (add_location_or_const_value_attribute): Check that
18894 loc_list->first->next is NULL instead of comparing ->first with ->last.
18895 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
18896 to add_var_loc_to_decl.
18898 * dwarf2out.c (output_call_frame_info): For dw_cie_version
18899 >= 4 add also address size and segment size fields into CIE header.
18901 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
18902 long as address size is the same as sizeof (void *) and
18904 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
18905 address size or segment size is unexpected, return DW_EH_PE_omit.
18906 (classify_object_over_fdes): If get_cie_encoding returned
18907 DW_EH_PE_omit, return -1.
18908 (init_object): If classify_object_over_fdes returned -1,
18909 pretend there were no FDEs at all.
18911 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
18913 * config/i386/i386.md (bswap<mode>2): Macroize expander from
18914 bswap{si,di}2 using SWI48 mode iterator.
18915 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
18916 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
18917 set modrm attribute of bswap insn to 0 and remove length attribute.
18918 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
18919 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
18920 set mode attribute to <MODE> and remove length attribute.
18922 2010-04-20 James E. Wilson <wilson@codesourcery.com>
18924 PR rtl-optimization/43520
18925 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
18926 zero available registers.
18928 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18930 * builtins.c (fold_builtin_cproj): Fold more cases.
18932 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18934 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
18935 (fold_builtin_1): Fold builtin cproj.
18936 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
18937 Use ATTR_CONST_NOTHROW_LIST.
18939 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
18941 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
18942 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
18943 ffsi2_no_cmove for !TARGET_CMOVE.
18944 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
18945 (ffssi2): Remove expander.
18946 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
18948 (ctz<mode>2): Ditto from ctz{si,di}2.
18949 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
18951 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
18954 2010-04-20 Jakub Jelinek <jakub@redhat.com>
18956 * dwarf2out.c (AT_linkage_name): Define.
18957 (clone_as_declaration): Handle DW_AT_linkage_name.
18958 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
18959 of DW_AT_MIPS_linkage_name.
18960 (move_linkage_attr): Likewise.
18961 (dwarf2out_finish): Likewise.
18963 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
18965 PR middle-end/41952
18966 * fold-const.c (fold_comparison): New folding rule.
18968 2010-04-20 Anatoly Sokolov <aesok@post.ru>
18970 * double-int.h (double_int_setbit): Declare.
18971 * double-int.c (double_int_setbit): New function.
18972 * rtl.h (immed_double_int_const): Declare.
18973 * emit-rtl.c (immed_double_int_const): New function.
18974 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
18975 and immed_double_int_const functions.
18976 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
18977 expand_copysign_bit): (Ditto.).
18978 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
18979 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
18980 * dojump.c (prefer_and_bit_test): (Ditto.).
18981 * expr.c (convert_modes, reduce_to_bit_field_precision,
18982 const_vector_from_tree): (Ditto.).
18983 * expmed.c (mask_rtx, lshift_value): (Ditto.).
18985 2010-04-20 Jan Hubicka <jh@suse.cz>
18987 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
18988 (dump_cgraph_node): Dump new flags.
18989 * cgraph.h (struct cgraph_node): Add flags
18990 reachable_from_other_partition and in_other_partition.
18991 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
18992 other partition can not be removed.
18993 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
18994 the other partition must be output; silence sanity checking on
18995 leaking functions bodies from other paritition.
18996 * lto-cgraph.c (reachable_from_other_partition_p): New function.
18997 (lto_output_node): Output new flags; do not sanity check that inline
18998 clones are output; drop lto_forced_extern_inline_p code; do not mock
18999 visibility flags at partition boundaries.
19000 (add_node_to): New function.
19001 (output_cgraph): Use it to sort functions so masters appear before
19003 (input_overwrite_node): Input new flags.
19004 * passes.c (ipa_write_summaries): Do not call
19005 lto_new_extern_inline_states.
19006 * lto-section-out.c (forced_extern_inline,
19007 lto_new_extern_inline_states lto_delete_extern_inline_states,
19008 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
19009 * lto-streamer.h (lto_new_extern_inline_states,
19010 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
19011 lto_forced_extern_inline_p): Kill.
19013 2010-04-20 Richard Guenther <rguenther@suse.de>
19015 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
19016 from vars that can have pointers.
19017 (process_constraint): Dump useless constraints.
19019 2010-04-20 Richard Guenther <rguenther@suse.de>
19021 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
19022 (dump_sa_points_to_info): Remove asserts.
19023 (init_base_vars): nothing_id isn't an escape point nor does it
19026 2010-04-20 Jakub Jelinek <jakub@redhat.com>
19028 * tree.h (TYPE_REF_IS_RVALUE): Define.
19029 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
19030 should_move_die_to_comdat, prune_unused_types_walk): Handle
19031 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
19032 (modified_type_die, gen_reference_type_die): Emit
19033 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
19034 if TYPE_REF_IS_RVALUE and -gdwarf-4.
19036 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19039 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
19040 calls for -fpic -m31 if they have been sibcall optimized.
19042 2010-04-19 James E. Wilson <wilson@codesourcery.com>
19044 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
19045 ar.lc fixed and call-used.
19047 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
19049 2010-04-19 Jan Hubicka <jh@suse.cz>
19051 * opts.c (decode_options): Disable whpr incompatible passes.
19052 * lto/lto.c (lto_1_to_1_map): Skip clones.
19053 (read_cgraph_and_symbols): Do not mark everything as needed.
19054 (do_whole_program_analysis): Do map only after optimizing;
19055 set proper cgraph_state; use passmanager.
19057 2010-04-19 DJ Delorie <dj@redhat.com>
19059 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
19060 POINTER_PLUS_EXPR and fix them.
19062 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
19064 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
19065 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
19066 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
19067 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
19068 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
19069 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
19070 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
19071 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
19072 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
19073 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
19074 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
19076 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
19078 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
19079 (check_cond_move_block): Likewise.
19080 (cond_move_process_if_block): Likewise.
19081 (noce_find_if_block): Improve formatting.
19082 (find_if_header): Pass 0 to memset and tweak conditions.
19083 (cond_exec_find_if_block): Fix long lines and tweak conditions.
19085 2010-04-19 Jakub Jelinek <jakub@redhat.com>
19087 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
19090 PR middle-end/43337
19091 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
19092 with non-local decl doesn't need chain.
19094 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
19096 * ira-color.c (allocno_reload_assign): Avoid accumulating
19097 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
19099 2010-04-19 Martin Jambor <mjambor@suse.cz>
19101 * gimple.h (create_tmp_reg): Declare.
19102 * gimplify.c (create_tmp_reg): New function.
19103 (gimplify_return_expr): Use create_tmp_reg.
19104 (gimplify_omp_atomic): Likewise.
19105 (gimple_regimplify_operands): Likewise.
19106 * tree-dfa.c (make_rename_temp): Likewise.
19107 * tree-predcom.c (predcom_tmp_var): Likewise.
19108 (reassociate_to_the_same_stmt): Likewise.
19109 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
19110 (get_replaced_param_substitute): Likewise.
19111 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
19112 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
19113 * tree-ssa-pre.c (get_representative_for): Likewise.
19114 (create_expression_by_pieces): Likewise.
19115 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
19116 (create_tailcall_accumulator): Likewise.
19118 2010-04-19 Martin Jambor <mjambor@suse.cz>
19120 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
19122 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
19124 2010-04-19 Richard Guenther <rguenther@suse.de>
19126 PR tree-optimization/43796
19127 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
19128 from SCEV in the lattice.
19129 (vrp_visit_phi_node): Dump change.
19131 2010-04-19 Richard Guenther <rguenther@suse.de>
19133 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
19134 * configure: Re-generated.
19136 2010-04-19 Richard Guenther <rguenther@suse.de>
19138 PR tree-optimization/43783
19139 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
19140 constant ARRAY_REF operands two and three if possible.
19142 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
19145 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
19147 2010-04-19 Jie Zhang <jie@codesourcery.com>
19150 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
19152 2010-04-19 Ira Rosen <irar@il.ibm.com>
19154 PR tree-optimization/37027
19155 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
19156 and macro to access it.
19157 (vectorizable_reduction): Add argument.
19158 (vect_get_slp_defs): Likewise.
19159 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
19160 statements for possible use in SLP.
19161 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
19162 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
19163 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
19165 (vectorizable_reduction): Likewise.
19166 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
19168 (vectorizable_type_demotion, vectorizable_type_promotion,
19169 vectorizable_store): Likewise.
19170 (vect_analyze_stmt): Update call to vectorizable_reduction.
19171 (vect_transform_stmt): Likewise.
19172 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
19173 (vect_build_slp_tree): Fix indentation. Check that there are no loads
19174 from different interleaving chains in same node.
19175 (vect_slp_rearrange_stmts): New function.
19176 (vect_supported_load_permutation_p): Allow load permutations for
19177 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
19178 inside SLP nodes if necessary.
19179 (vect_analyze_slp_instance): Handle reductions.
19180 (vect_analyze_slp): Try to build SLP instances originating from groups
19182 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
19183 (vect_get_constant_vectors): Create initial vectors for reductions
19184 according to reduction code. Add new argument.
19185 (vect_get_slp_defs): Add new argument, pass it to
19186 vect_get_constant_vectors.
19187 (vect_schedule_slp_instance): Remove SLP tree root statements.
19189 2010-04-19 Jakub Jelinek <jakub@redhat.com>
19191 * tree.h (ENUM_IS_SCOPED): Define.
19192 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
19193 for ENUM_IS_SCOPED enums.
19195 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
19197 * fold-const.c (fold_comparison): Use ssizetype.
19198 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
19199 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
19200 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
19201 * tree-object-size.c (compute_object_sizes): Use size_type_node.
19203 * tree.h (initialize_sizetypes): Remove parameter.
19204 (build_common_tree_nodes): Remove second parameter.
19205 * stor-layout.c (initialize_sizetypes): Remove parameter.
19206 Always create an unsigned type.
19207 (set_sizetype): Assert that the passed type is unsigned and simplify.
19208 * tree.c (build_common_tree_nodes): Remove second parameter.
19209 Adjust call to initialize_sizetypes.
19210 * c-decl.c (c_init_decl_processing): Remove second argument in call to
19211 build_common_tree_nodes.
19213 2010-04-18 Matthias Klose <doko@ubuntu.com>
19215 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
19217 2010-04-18 Ira Rosen <irar@il.ibm.com>
19219 PR tree-optimization/43771
19220 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
19221 load permutation doesn't have gaps.
19223 2010-04-18 Jan Hubicka <jh@suse.cz>
19225 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
19226 (sse_prologue_save_insn expander): Use new pattern.
19227 (sse_prologue_save_insn1): New pattern and splitter.
19228 (sse_prologue_save_insn): Update to deal also with 64bit aligned
19230 * i386.c (setup_incoming_varargs_64): Do not compute jump
19232 (ix86_gimplify_va_arg): Update alignment needed.
19233 (ix86_local_alignment): Do not align all local arrays to 128bit.
19235 2010-04-17 Jan Hubicka <jh@suse.cz>
19237 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
19239 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
19241 * arm.md (negdi2): Remove redundant code to force values into a
19244 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
19246 * arm/bpabi.S: Add EABI alignment attributes to objects.
19247 * arm/bpabi-v6m.S: Likewise.
19248 * arm/crti.asm: Likewise.
19249 * arm/crtn.asm: Likewise.
19250 * arm/lib1funcs.asm: Likewise.
19251 * arm/libunwind.S: Likewise.
19253 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
19255 * arm-protos.h (tune_params): New structure.
19256 * arm.c (current_tune): New variable.
19257 (arm_constant_limit): Delete.
19258 (struct processors): Add pointer to the tune parameters.
19259 (arm_slowmul_tune): New tuning option.
19260 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
19261 (all_cores): Adjust to pick up the tuning model.
19262 (arm_constant_limit): New function.
19263 (arm_override_options): Select the appropriate tuning model. Delete
19264 initialization of arm_const_limit.
19265 (arm_split_constant): Use the new constant-limit model.
19266 (arm_rtx_costs): Pick up the current tuning model.
19267 * arm.md (is_strongarm, is_xscale): Delete.
19268 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
19269 for Xscale variant architectures.
19270 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
19272 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19274 * config/arm/arm.c (arm_gen_constant): Remove unused variable
19276 (arm_rtx_costs_1): Remove unused variable extra_cost.
19277 (arm_unwind_emit_set): Use variable offset.
19278 (thumb1_output_casesi): Remove unused variable flags.
19280 2010-04-16 Jeff Law <law@redhat.com>
19282 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
19283 needing assignment rather than doing a two-phase assignment. Remove
19284 unused variable 'm'.
19286 2010-04-16 Jakub Jelinek <jakub@redhat.com>
19289 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
19291 2010-04-16 Doug Kwan <dougkwan@google.com>
19293 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
19294 (next_operand_entry_id): New static variable.
19295 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
19296 (add_to_ops_vec): Assigned unique ID to operand entry.
19297 (struct oecount_s): New field ID.
19298 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
19299 (undistribute_ops_list): Assign unique IDs to oecounts.
19300 (init_reassoc): reset next_operand_entry_id.
19302 2010-04-16 Doug Kwan <dougkwan@google.com>
19304 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
19305 missing left parenthesis.
19307 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
19309 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
19310 *btdi_rex64 using SWI48 mode iterator.
19311 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
19312 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
19313 *jcc_btdi_mask_rex64.
19315 2010-04-16 Anatoly Sokolov <aesok@post.ru>
19317 * double-int.h (tree_to_double_int): Convert to macro.
19318 * double-int.c (tree_to_double_int): Remove.
19320 2010-04-16 Jakub Jelinek <jakub@redhat.com>
19323 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
19324 with want_address 2 and in case a single element list might be
19325 possible, call it again with want_address 0.
19327 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
19329 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
19330 case 'W' print operands for HI mode.
19331 * config/h8300/h8300.h (Y0, Y2) : New constraints.
19332 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
19333 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
19334 * config/h8300/predicate.md (bit_register_indirect_operand): New.
19336 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
19338 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
19339 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
19340 #xx:3 and #xx:4 mode.
19342 * config/h8300/h8300.md (inverted load with HImode dest): Add
19343 support for H8300SX.
19345 * config/h8300/predicate.md (bit_operand): Allow immediate values that
19346 satisfy 'U' constraint.
19348 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19350 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
19351 * configure: Regenerate.
19352 * config.in: Regenerate.
19353 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
19356 2010-04-16 Richard Guenther <rguenther@suse.de>
19358 * tree.h (struct tree_decl_minimal): Move pt_uid ...
19359 (struct tree_decl_common): ... here.
19360 (DECL_PT_UID): Adjust.
19361 (SET_DECL_PT_UID): Likewise.
19362 (DECL_PT_UID_SET_P): Likewise.
19364 2010-04-16 Richard Guenther <rguenther@suse.de>
19366 PR tree-optimization/43572
19367 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
19368 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
19369 * tree-flow.h (is_call_clobbered): Remove.
19370 * tree-flow-inline.h (is_call_clobbered): Likewise.
19371 * tree-dfa.c (dump_variable): Do not dump call clobber state.
19372 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
19373 (execute_return_slot_opt): Adjust.
19374 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
19375 check for call clobbered vars here.
19376 (find_tail_calls): Move tailcall verification to the
19379 2010-04-16 Diego Novillo <dnovillo@google.com>
19381 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
19383 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
19386 * config/arm/arm.md (cbranchqi4): New pattern.
19387 * config/arm/predicates.md (const0_operand,
19388 cbranchqi4_comparison_operator): New predicates.
19390 2010-04-16 Richard Guenther <rguenther@suse.de>
19392 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
19393 (dump_gimple_stmt): Likewise.
19395 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
19397 * recog.h (struct recog_data): New field is_operator.
19398 (struct insn_operand_data): New field is_operator.
19399 * recog.c (extract_insn): Set recog_data.is_operator.
19400 * genoutput.c (output_operand_data): Emit code to set the
19402 * reload.c (find_reloads): Use it rather than testing for an
19403 empty constraint string.
19406 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
19407 If the previous insn is a cbranchsi4_insn with the same arguments,
19408 omit the compare instruction.
19410 * config/arm/arm.md (addsi3_cbranch): If destination is a high
19411 register, inputs must be low registers and we need a low register
19412 scratch. Handle alternative 2 like alternative 3.
19414 2010-04-16 Jakub Jelinek <jakub@redhat.com>
19416 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
19417 don't call get_addr on both. If one expression is a VALUE and
19418 the other a REG, check VALUE's locs if the REG isn't among them.
19420 2010-04-16 Christian Bruel <christian.bruel@st.com>
19422 * config/sh/sh.h (sh_frame_pointer_required): New function.
19423 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
19424 (flag_omit_frame_pointer) Set.
19425 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
19426 (rounded_frame_size): Adjust size with outgoing_args_size.
19427 (sh_set_return_address): Must return from stack pointer.
19428 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
19429 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
19430 (ACCUMULATE_OUTGOING_ARGS): Define.
19431 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
19432 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
19434 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
19437 * config/sh/sh.c (sh_legitimize_reload_address): Use
19438 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
19439 Remove a unneeded check for offset_base.
19441 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
19443 * configure: Regenerated.
19445 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19447 * config/s390/s390.c (s390_call_save_register_used): Switch back
19448 to HARD_REGNO_NREGS.
19450 2010-04-15 Richard Guenther <rguenther@suse.de>
19452 * alias.c (alias_set_subset_of): Handle alias-set zero
19455 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
19456 Julian Brown <julian@codesourcery.com>
19458 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
19459 alternatives according to use of high and low regs.
19460 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
19461 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
19462 optimizing for size on Thumb-2.
19464 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
19466 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
19468 2010-04-15 Richard Guenther <rguenther@suse.de>
19470 * tree-ssa-structalias.c (struct variable_info): Add
19472 (new_var_info): Initialize it.
19473 (dump_constraints): Support printing last added constraints.
19474 (debug_constraints): Adjust.
19475 (dump_constraint_graph): Likewise.
19476 (make_heapvar_for): Check for NULL cfun.
19477 (get_function_part_constraint): New function.
19478 (get_fi_for_callee): Likewise.
19479 (find_func_aliases): Properly implement IPA PTA constraints.
19480 (process_ipa_clobber): New function.
19481 (find_func_clobbers): Likewise.
19482 (insert_into_field_list_sorted): Remove.
19483 (create_function_info_for): Properly allocate vars for IPA mode.
19484 Do not use insert_into_field_list_sorted.
19485 (create_variable_info_for): Properly generate constraints for
19486 global vars in IPA mode.
19487 (dump_solution_for_var): Always dump the solution.
19488 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
19489 (find_what_var_points_to): Adjust.
19490 (pt_solution_set): Change.
19491 (pt_solution_ior_into): New function.
19492 (pt_solution_empty_p): Export.
19493 (pt_solution_includes_global): Adjust.
19494 (pt_solution_includes_1): Likewise.
19495 (pt_solutions_intersect_1): Likewise.
19496 (dump_sa_points_to_info): Check some invariants.
19497 (solve_constraints): Move constraint dumping ...
19498 (compute_points_to_sets): ... here.
19499 (ipa_pta_execute): ... and here.
19500 (compute_may_aliases): Do not re-compute points-to info
19501 locally if IPA info is available.
19502 (ipa_escaped_pt): New global var.
19503 (ipa_pta_execute): Properly implement IPA PTA.
19504 * tree-into-ssa.c (dump_decl_set): Support dumping
19505 decls not in referenced-vars.
19506 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
19507 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
19508 (dump_points_to_solution): Likewise.
19509 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
19510 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
19511 (remap_gimple_stmt): Reset call clobber/use information if necessary.
19512 (copy_decl_to_var): Copy DECL_PT_UID.
19513 (copy_result_decl_to_var): Likewise.
19514 * tree.c (make_node_stat): Initialize DECL_PT_UID.
19515 (copy_node_stat): Copy it.
19516 * tree.h (DECL_PT_UID): New macro.
19517 (SET_DECL_PT_UID): Likewise.
19518 (DECL_PT_UID_SET_P): Likewise.
19519 (struct tree_decl_minimal): Add pt_uid member.
19520 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
19521 (pt_solution_empty_p): Declare.
19522 (pt_solution_set): Adjust.
19523 (ipa_escaped_pt): Declare.
19524 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
19525 * gimple-pretty-print.c (pp_points_to_solution): New function.
19526 (dump_gimple_call): Dump call clobber/use information.
19527 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
19528 * tree-pass.h (TDF_ALIAS): New dump option.
19529 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
19530 * doc/invoke.texi (-fipa-pta): Update documentation.
19532 2010-04-15 Richard Guenther <rguenther@suse.de>
19534 * Makefile.in (OBJS-common): Add gimple-fold.o.
19535 (gimple-fold.o): New rule.
19536 * tree.h (maybe_fold_offset_to_reference,
19537 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
19539 * gimple.h: ... here.
19540 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
19541 may_propagate_address_into_dereference): Move prototypes ...
19542 * gimple.h: ... here.
19543 * tree-ssa-ccp.c (get_symbol_constant_value,
19544 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
19545 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
19546 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
19547 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
19548 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
19549 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
19550 gimplify_and_update_call_from_tree): Move ...
19551 * gimple-fold.c: ... here. New file.
19552 (ccp_fold_builtin): Rename to ...
19553 (gimple_fold_builtin): ... this.
19554 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
19556 2010-04-15 Richard Guenther <rguenther@suse.de>
19558 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
19559 fit_double_type, force_fit_type_double, add_double_with_sign,
19560 neg_double, mul_double_with_sign, lshift_double, rshift_double,
19561 lrotate_double, rrotate_double, div_and_round_double): Move ...
19562 * double-int.c: ... here.
19563 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
19564 add_double, neg_double, mul_double_with_sign, mul_double,
19565 lshift_double, rshift_double, lrotate_double, rrotate_double,
19566 div_and_round_double): Move prototypes ...
19567 * double-int.h: ... here.
19569 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
19572 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
19573 matching constraints to ensure inputs match the output.
19575 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
19578 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
19579 in an input-only operand.
19581 2010-04-15 Anatoly Sokolov <aesok@post.ru>
19583 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
19584 (double_int_not, double_int_lshift, double_int_rshift): Declare.
19585 (double_int_negative_p): Convert to static inline function.
19586 * double-int.c (double_int_lshift, double_int_lshift): New functions.
19587 (double_int_negative_p): Remove.
19588 * tree.h (lshift_double, rshift_double):
19589 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
19590 * fold-const.c (fold_convert_const_int_from_real,
19591 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
19592 (lshift_double): Change type of arith argument to bool.
19593 (rshift_double): Change type of arith argument to bool. Correct
19595 * expmed.c (mask_rtx, lshift_value): (Ditto.).
19597 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
19600 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
19601 at the start and end of the then/else blocks, and omit them from the
19603 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
19604 argument; all callers changed. Pass zero to old_insns_match_p instead.
19605 (flow_find_head_matching_sequence): New function.
19606 (old_insns_match_p): Check REG_EH_REGION notes for calls.
19607 * basic-block.h (flow_find_cross_jump,
19608 flow_find_head_matching_sequence): Declare functions.
19610 2010-04-14 Jason Merrill <jason@redhat.com>
19613 * c-common.c (attribute_takes_identifier_p): New fn.
19614 * c-common.h: Declare it.
19616 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19618 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
19619 splitter condition.
19620 (*udivmod<mode>4): Ditto.
19622 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19624 * config/i386/i386.md (maxmin_int): Rename code attribute from
19625 maxminiprefix and update all users.
19626 (maxmin_float): Ditto from maxminfprefix.
19627 (logic): Ditto from logicprefix.
19628 (absneg_mnemonic): Ditto from absnegprefix.
19629 * config/i386/mmx.md: Update all users of maxminiprefix,
19630 maxminfprefix and logicprefix for rename.
19631 * config/i386/sse.md: Ditto.
19632 * config/i386/sync.md (sync_<code><mode>): Update for
19633 logicprefix rename.
19635 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
19638 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
19639 warnings converted to errors.
19641 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19643 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
19644 used insn_type variable.
19645 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
19646 to avoid set-but-not-used warning.
19648 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19650 * df-core.c (df_ref_debug): Change format string placeholder
19652 * dwarf2asm.c (dw2_asm_output_data_raw,
19653 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
19654 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
19655 * dwarf2out.c (output_cfi, output_cfi_directive,
19656 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
19657 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
19659 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
19660 * print-rtl.c (print_rtx): Ditto.
19662 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
19664 PR middle-end/42694
19665 * builtins.c (expand_builtin_pow_root): New function to expand pow
19666 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
19667 series of sqrt and cbrt calls under -ffast-math.
19668 (expand_builtin_pow): Call it.
19670 2010-04-14 Michael Matz <matz@suse.de>
19672 PR tree-optimization/42963
19673 * tree-cfg.c (touched_switch_bbs): New static variable.
19674 (group_case_labels_stmt): New function broken out from ...
19675 (group_case_labels): ... here, use the above.
19676 (start_recording_case_labels): Allocate touched_switch_bbs.
19677 (end_recording_case_labels): Deallocate it, call
19678 group_case_labels_stmt.
19679 (gimple_redirect_edge_and_branch): Remember index of affected BB.
19681 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19683 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
19684 from insn template.
19686 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19688 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
19690 2010-04-13 Jan Hubicka <jh@suse.cz>
19692 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
19693 of optimized out static functions.
19694 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
19695 cost computation. Also sanity check for overflows.
19696 (update_caller_keys): Update cgraph_edge_badness call; properly
19697 update fibheap and sanity check that it is up to date.
19698 (add_new_edges_to_heap): Update cgraph_edge_badness.
19699 (cgraph_decide_inlining_of_small_function): Likewise;
19700 add sanity checking that badness in heap is up to date;
19701 improve dumping of reason; Update badness of calls to the
19702 offline copy of function currently inlined; dump badness
19703 of functions not inlined because of unit growth limits.
19705 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
19707 PR middle-end/32628
19708 * c-common.c (pointer_int_sum): Disregard overflow that occured only
19709 because of sign-extension change when converting to sizetype here...
19710 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
19712 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
19713 the folding to constants. Remove redundant final conversion.
19714 (fold_binary) <associate>: Do not associate if the re-association of
19715 constants alone overflows.
19716 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
19717 to the end of the list.
19718 (multiple_of_p) <COND_EXPR>: New case.
19720 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
19722 * opt-functions.awk (opt_sanitized_name): New.
19724 * optc-gen.awk: Use it
19725 * opth-gen.awk: Use it.
19727 2010-04-13 Martin Jambor <mjambor@suse.cz>
19729 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
19730 (sra_modify_assign): Delete stmts loading dead data even if racc has no
19731 children. Call replace_uses_with_default_def_ssa_name to handle
19734 2010-04-13 Michael Matz <matz@suse.de>
19736 PR middle-end/43730
19737 * builtins.c (expand_builtin_interclass_mathfn): Also create
19738 a register if the predicate doesn't match.
19740 2010-04-13 Diego Novillo <dnovillo@google.com>
19742 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
19743 * c-pch.c: Include timevar.h.
19744 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
19745 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
19746 * ggc-common.c: Include timevar.h.
19747 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
19748 * timevar.def (TV_PCH_SAVE): Define.
19749 (TV_PCH_CPP_SAVE): Define.
19750 (TV_PCH_PTR_REALLOC): Define.
19751 (TV_PCH_PTR_SORT): Define.
19752 (TV_PCH_RESTORE): Define.
19753 (TV_PCH_CPP_RESTORE): Define.
19755 2010-04-13 Michael Matz <matz@suse.de>
19757 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
19759 (can_reassociate_p): New function.
19760 (break_up_subtract_bb, reassociate_bb): Use it.
19762 2010-04-13 Richard Guenther <rguenther@suse.de>
19765 * builtins.c (c_readstr): Fix assert.
19767 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
19769 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
19770 when generating cltd insn.
19772 (*ashl<mode>3_1): Remove special handling for register operand 2.
19773 (*ashlsi3_1_zext): Ditto.
19774 (*ashlhi3_1): Ditto.
19775 (*ashlhi3_1_lea): Ditto.
19776 (*ashlqi3_1): Ditto.
19777 (*ashlqi3_1_lea): Ditto.
19778 (*<shiftrt_insn><mode>3_1): Ditto.
19779 (*<shiftrt_insn>si3_1_zext): Ditto.
19780 (*<shiftrt_insn>qi3_1_slp): Ditto.
19781 (*<rotate_insn><mode>3_1): Ditto.
19782 (*<rotate_insn>si3_1_zext): Ditto.
19783 (*<rotate_insn>qi3_1_slp): Ditto.
19785 2010-04-13 Richard Guenther <rguenther@suse.de>
19787 * tree-ssa-structalias.c (callused_id): Remove.
19788 (call_stmt_vars): New.
19789 (get_call_vi): Likewise.
19790 (lookup_call_use_vi): Likewise.
19791 (lookup_call_clobber_vi): Likewise.
19792 (get_call_use_vi): Likewise.
19793 (get_call_clobber_vi): Likewise.
19794 (make_transitive_closure_constraints): Likewise.
19795 (handle_const_call): Adjust to do per-call call-used handling.
19796 (handle_pure_call): Likewise.
19797 (find_what_var_points_to): Remove general callused handling.
19798 (init_base_vars): Likewise.
19799 (init_alias_vars): Initialize call_stmt_vars.
19800 (compute_points_to_sets): Process call-used and call-clobbered
19801 vars for call statements.
19802 (delete_points_to_sets): Free call_stmt_vars.
19804 2010-04-13 Richard Guenther <rguenther@suse.de>
19806 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
19807 Only add RW dependence for dependence distance zero.
19808 Adjust maximal vectorization factor according to dependences.
19809 Move alignment handling ...
19810 (vect_find_same_alignment_drs): ... here. New function.
19811 (vect_analyze_data_ref_dependences): Adjust.
19812 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
19813 (vect_analyze_data_refs): Adjust minimal vectorization factor
19814 according to data references.
19815 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
19816 dependences before determining the vectorization factor.
19817 Analyze alignment after determining the vectorization factor.
19818 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
19819 dependences before alignment.
19820 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
19822 (vect_analyze_data_refs): Likewise.
19823 (MAX_VECTORIZATION_FACTOR): New define.
19825 2010-04-13 Duncan Sands <baldrick@free.fr>
19827 * except.h (lang_eh_type_covers): Remove.
19828 * except.c (lang_eh_type_covers): Likewise.
19830 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19831 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19833 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
19834 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
19835 UNITS_PER_LONG where it is ABI relevant.
19836 (s390_return_addr_rtx): Likewise.
19837 (s390_back_chain_rtx): Likewise.
19838 (s390_frame_area): Likewise.
19839 (s390_frame_info): Likewise.
19840 (s390_initial_elimination_offset): Likewise.
19841 (save_gprs): Likewise.
19842 (s390_emit_prologue): Likewise.
19843 (s390_emit_epilogue): Likewise.
19844 (s390_function_arg_advance): Likewise.
19845 (s390_function_arg): Likewise.
19846 (s390_va_start): Likewise.
19847 (s390_gimplify_va_arg): Likewise.
19848 (s390_function_profiler): Likewise.
19849 (s390_optimize_prologue): Likewise.
19850 (s390_rtx_costs): Likewise.
19851 (s390_secondary_reload): Likewise.
19852 (s390_promote_function_mode): Likewise.
19853 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
19854 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
19855 registers available.
19856 (s390_unwind_word_mode): New function.
19857 (s390_function_value): Split 64 bit values into register pair if
19858 used as return value.
19859 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
19860 function call parameters. Handle parallels.
19861 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
19862 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
19863 (DWARF_CIE_DATA_ALIGNMENT): New macro.
19864 (s390_expand_setmem): Remove unused variable src_addr.
19865 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
19866 deal with 64 bit registers.
19867 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
19868 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
19869 (UNITS_PER_LONG): New macro.
19870 * libjava/include/s390-signal.h: Define extended ucontext
19871 structure containing the upper halfs of the 64 bit registers.
19873 2010-04-13 Simon Baldwin <simonb@google.com>
19875 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
19877 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
19879 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
19880 rvalue on the RHS if the LHS is of a non-renamable type.
19881 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
19883 2010-04-13 Matthias Klose <doko@ubuntu.com>
19885 * gcc.c (cc1_options): Handle -iplugindir before processing
19886 the cc1 spec. Only add -iplugindir once.
19887 (cpp_unique_options): Add -iplugindir option if -fplugin* options
19889 * common.opt (iplugindir): Remove `Separate' property, initialize.
19890 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
19892 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
19893 (distclean): Remove plugin dir.
19894 * doc/invoke.texi: Document -iplugindir.
19896 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
19898 * doc/plugins.texi (Loading Plugins): Document short
19899 -fplugin=foo option.
19900 (Plugin API): Mention default_plugin_dir_name function.
19902 * gcc.c (find_file_spec_function): Add new declaration.
19903 (static_spec_func): Use it for "find-file".
19904 (find_file_spec_function): Add new function.
19905 (cc1_options): Add -iplugindir option if -fplugin* options found.
19907 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
19909 * plugin.c (add_new_plugin): Updated comment, and handle short
19911 (default_plugin_dir_name): Added new function.
19913 * common.opt (iplugindir): New option to set the plugin directory.
19915 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
19917 * config/i386/i386.md (any_rotate): New code iterator.
19918 (rotate_insn): New code attribute.
19920 (SWIM124): New mode iterator.
19921 (<rotate_insn>ti3): New expander.
19922 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
19923 any_rotate code iterator.
19924 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
19925 using any_rotate code iterator and SWIM124 mode iterator.
19926 (ix86_rotlti3): New insn_and_split pattern.
19927 (ix86_rotrti3): Ditto.
19928 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
19929 ix86_rotl{di,ti}3 patterns.
19930 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
19931 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
19932 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
19933 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
19934 code iterator and SWI mode iterator.
19935 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
19936 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
19938 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
19939 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
19940 (bswap rotatert splitter): Add splitter.
19941 (bswap splitter): Macroize splitter using any_rotate code iterator.
19942 Add insn predicate to split only for TARGET_USE_XCHGB or when
19943 optimizing function for size.
19945 2010-04-12 Steve Ellcey <sje@cup.hp.com>
19947 * config/pa/pa.c (emit_move_sequence): Remove use of
19948 deleted variable flag_argument_noalias.
19950 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19952 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
19954 Add to unsupported targets list.
19955 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
19956 sparc*-sun-solaris2.[567]* from target lists.
19957 * configure: Regenerate.
19958 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
19960 Remove Solaris 7 patch references.
19961 (Specific, sparc-sun-solaris2.7): Removed.
19962 (sparc-sun-solaris2*): Update Solaris 7 example.
19963 (sparc64-*-solaris2*): Likewise.
19965 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19967 * config.build (alpha*-dec-osf4*): Remove.
19968 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
19969 of obsolete configurations.
19970 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
19972 * config/alpha/t-osf4: Renamed to ...
19973 * config/alpha/t-osf5: ... this.
19974 * config/alpha/osf.h: Renamed to ...
19975 * config/alpha/osf5.h: ... this.
19976 Merged old osf5.h contents.
19978 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
19979 (EXTRA_SPECS): Removed.
19980 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
19981 reflect removal of Tru64 UNIX V4.0/V5.0 support.
19984 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19986 * doc/contrib.texi (Contributors, Rainer Orth): Update.
19988 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
19991 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
19992 __thiscall convention.
19994 2010-04-12 Steve Ellcey <sje@cup.hp.com>
19996 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
19998 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
20000 2010-04-12 Steve Ellcey <sje@cup.hp.com>
20002 * function.c (assign_parms_initialize_all): Add unused attribute
20005 2010-04-12 Richard Guenther <rguenther@suse.de>
20007 * gsstruct.def (GSS_CALL): New.
20008 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
20009 * gimple.h: Include tree-ssa-alias.h.
20010 (struct gimple_statement_call): New.
20011 (union gimple_statement_struct_d): Add gimple_call member.
20012 (gimple_call_reset_alias_info): Declare.
20013 (gimple_call_use_set): New function.
20014 (gimple_call_clobber_set): Likewise.
20015 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
20016 * gimple.c (gimple_call_reset_alias_info): New function.
20017 (gimple_build_call_1): Call it.
20018 * lto-streamer-in.c (input_gimple_stmt): Likewise.
20019 * tree-inline.c (remap_gimple_stmt): Likewise.
20020 (expand_call_inline): Remove callused handling.
20021 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
20022 * tree-dfa.c (dump_variable): Likewise.
20023 * tree-parloops.c (parallelize_loops): Likewise.
20024 * tree-ssa.c (init_tree_ssa): Likewise.
20025 (delete_tree_ssa): Likewise.
20026 * tree-flow-inline.h (is_call_used): Remove.
20027 * tree-flow.h (struct gimple_df): Remove callused member.
20028 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
20029 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
20030 (ref_maybe_used_by_call_p_1): Simplify.
20031 (call_may_clobber_ref_p_1): Likewise.
20032 * tree-ssa-structalias.c (compute_points_to_sets): Set
20033 the call stmt used and clobbered sets.
20034 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
20035 (find_tail_calls): Verify the tail call.
20037 2010-04-12 Richard Guenther <rguenther@suse.de>
20039 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
20040 single-iteration always-inline inlining.
20041 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
20042 (cgraph_decide_inlining): Do not handle always-inline specially.
20043 (try_inline): Remove always-inline cycle detection special case.
20044 Do not recurse on always-inlines.
20045 (cgraph_early_inlining): Do not iterate if not optimizing.
20046 (cgraph_gate_early_inlining): remove.
20047 (pass_early_inline): Run unconditionally.
20048 (gate_cgraph_decide_inlining): New function.
20049 (pass_ipa_inline): Use it. Do not run the IPA inliner if
20050 not inlining or optimizing.
20051 (cgraph_decide_inlining_of_small_functions): Also consider
20052 always-inline functions.
20053 (cgraph_default_inline_p): Return true for nodes which should
20054 disregard inline limits.
20055 (estimate_function_body_sizes): Assume zero size and time for
20056 nodes which are marked as disregarding inline limits.
20057 (cgraph_decide_recursive_inlining): Do not perform recursive
20058 inlining on always-inline nodes.
20060 2010-04-12 Jakub Jelinek <jakub@redhat.com>
20063 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
20064 for exprs satisfying handled_component_p.
20066 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
20068 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
20069 non-constant aggregate elements.
20071 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
20072 is a real initialization.
20074 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
20077 * c-decl.c (start_function): Move forward check for nested function.
20079 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
20081 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
20082 * config/sh/sh.c: Include reload.h.
20083 (sh_legitimize_reload_address): New.
20084 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
20085 sh_legitimize_reload_address.
20087 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
20089 * config/sh/sh.md (*movqi_pop): New insn pattern.
20090 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
20092 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
20094 * config/i386/i386.md (any_shiftrt): New code iterator.
20095 (shiftrt_insn): New code attribute.
20097 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
20098 using any_shiftrt code iterator.
20099 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
20100 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
20101 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
20102 pattern from corresponding peephole2 patterns.
20103 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
20104 using any_shiftrt code iterator.
20105 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
20106 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
20107 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
20108 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
20109 *{ashr,lshr}<mode>3_cmp_zext.
20110 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
20112 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
20114 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
20116 (*lshr<mode>3_cconly): Ditto.
20118 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
20120 * config/i386/i386.md (lshr<mode>3): Macroize expander from
20121 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
20122 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
20123 pattern from *lshr{di,ti}3_1 and corresponding splitters using
20125 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
20126 from corresponding peephole2 patterns.
20127 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
20128 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
20129 and *lshrdi3_1_rex64 using SWI mode iterator.
20130 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
20131 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
20132 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
20133 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
20134 and *lshrdi3_cmp_rex64 using SWI mode iterator.
20135 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
20136 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
20137 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
20138 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
20141 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
20143 * config/i386/i386.md (ashr<mode>3): Macroize expander from
20144 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
20145 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
20146 pattern from *ashr{di,ti}3_1 and corresponding splitters using
20148 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
20149 from corresponding peephole2 patterns.
20150 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
20151 (ashrsi3_cvt): Rename from ashrsi3_31.
20152 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
20153 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
20154 and x86_64_shift_adj_3 using SWI48 mode iterator.
20155 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
20156 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
20157 and *ashrdi3_1_rex64 using SWI mode iterator.
20158 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
20159 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
20160 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
20161 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
20162 and *ashrdi3_cmp_rex64 using SWI mode iterator.
20163 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
20164 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
20165 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
20166 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
20168 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
20169 * config/i386/i386.c (ix86_split_ashr): Update for renamed
20170 x86_shift<mode>_adj_3 expanders.
20172 2010-04-10 Wei Guozhi <carrot@google.com>
20175 * config/arm/arm.c (arm_pic_static_addr): New function.
20176 (legitimize_pic_address): Call arm_pic_static_addr when it detects
20178 (arm_output_addr_const_extra): Output expression for new pattern.
20179 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
20181 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
20183 * ira-costs.c (record_reg_classes): Ignore alternatives that are
20186 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
20187 * web.c: Include "insn-config.h" and "recog.h".
20188 (union_match_dups): New function.
20189 (web_main): Call it.
20190 (union_defs): Don't try to recognize match_dups.
20192 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
20193 if doing so would replace the entire pattern.
20195 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
20199 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
20200 and splitter pattern. Change splitter operand 1 predicate to
20203 2010-04-09 Martin Jambor <mjambor@suse.cz>
20205 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
20206 lattices are addresses of CONST_DECLs with the same initial value.
20207 (ipcp_print_all_lattices): Print values of CONST_DECLs.
20208 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
20210 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
20211 Bernd Schmidt <bernds@codesourcery.com>
20213 * loop-invariant.c (replace_uses): New static function.
20214 (move_invariant_reg): Use it to ensure we can replace the uses.
20216 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
20218 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
20220 (picochip_override_options): Enable section anchors only above -O1.
20221 (picochip_reorg): Fixed a couple of build warnings.
20223 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20225 * configure.ac (plugin -rdynamic test): Log result.
20226 * configure: Regenerate.
20227 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
20228 (RDYNAMIC_SPEC): Define.
20229 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
20231 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20233 * configure.ac: Determine Sun ld version numbers.
20234 (comdat_group): Restrict GNU ld version checks to gld.
20235 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
20236 (enable_comdat): Support --enable-comdat.
20237 * configure: Regenerate.
20238 * doc/install.texi (Configuration): Document --enable-comdat.
20240 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20242 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
20243 * config/sol2-gld.h: ... here.
20244 * config.gcc (sparc*-*-solaris2*): Reflect this.
20245 (i[34567]86-*-solaris2*): Use it.
20247 2010-04-09 Steve Ellcey <sje@cup.hp.com>
20249 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
20251 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
20253 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
20256 * diagnostic.c (diagnostic_initialize): Initialize
20257 some_warnings_are_errors.
20258 (diagnostic_finish): New.
20259 (diagnostic_action_after_output): Call it before exiting.
20260 (diagnostic_report_diagnostic): Do not print message here. Set
20261 some_warnings_are_errors.
20262 * diagnostic.h (diagnostic_context): Delete
20263 issue_warnings_are_errors_message. Add some_warnings_are_errors.
20264 (diagnostic_finish): Declare.
20265 * toplev.c (toplev_main): Call it before exit.
20267 2010-04-09 Jason Merrill <jason@redhat.com>
20270 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
20271 for incomplete type.
20274 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
20275 based on a warning flag.
20277 2010-04-09 Richard Guenther <rguenther@suse.de>
20279 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
20281 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
20284 * varasm.c (default_assemble_visibility): Wrap vars that are
20285 set, but unused, by targets without GAS.
20286 * config/rs6000/rs6000.c (paired_emit_vector_compare):
20287 Remove set, but unused, vars.
20288 (rs6000_legitimize_tls_address): Likewise.
20289 (altivec_expand_dst_builtin): Likewise.
20290 * config/darwin.c (machopic_classify_symbol): Likewise.
20291 (machopic_indirection_name): Likewise.
20293 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
20295 * config/i386/i386.md (DWI): New mode iterator.
20296 (S): New mode attribute.
20297 (shift_operand): Ditto.
20298 (shift_immediate_operand): Ditto.
20299 (ashl_input_operand): Ditto.
20300 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
20301 using SDWIM mode iterator.
20302 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
20303 pattern from *ashl{di,ti}3_1 and corresponding splitters using
20305 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
20306 from corresponding peephole2 patterns.
20307 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
20308 and x86_64_shift_adj_1 using SWI48 mode iterator.
20309 (x86_shift<mode>_adj_2): Ditto.
20310 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
20311 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
20312 using SWI48 mode iterator.
20313 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
20314 *ashldi3_cmp_rex64 using SWI mode iterator.
20315 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
20316 *ashldi3_cconly_rex64 using SWI mode iterator.
20317 * config/i386/i386.c (ix86_split_ashl): Update for renamed
20318 x86_shift<mode>_adj_{1,2}.
20319 (ix86_split_ashr): Ditto.
20320 (ix86_split_lshr): Ditto.
20322 2010-04-09 Richard Guenther <rguenther@suse.de>
20324 * target.h (builtin_conversion): Pass in input and output types.
20325 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
20326 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
20327 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
20328 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
20330 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
20332 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
20334 2010-04-09 Richard Guenther <rguenther@suse.de>
20337 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
20339 2010-04-09 Richard Guenther <rguenther@suse.de>
20341 * tree-vectorizer.h (struct _stmt_vec_info): Document
20342 that vectype is the type of the LHS.
20343 (supportable_widening_operation, supportable_narrowing_operation):
20344 Get both input and output vector types as arguments.
20345 (vect_is_simple_use_1): Declare.
20346 (get_same_sized_vectype): Likewise.
20347 * tree-vect-loop.c (vect_determine_vectorization_factor):
20348 Set STMT_VINFO_VECTYPE to the vector type of the def.
20349 (vectorizable_reduction): Adjust.
20350 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
20351 Adjust. Specify the output vector type.
20352 (vect_pattern_recog_1): Adjust.
20353 * tree-vect-stmts.c (get_same_sized_vectype): New function.
20354 (vectorizable_call): Adjust.
20355 (vectorizable_conversion): Likewise.
20356 (vectorizable_operation): Likewise.
20357 (vectorizable_type_demotion): Likewise.
20358 (vectorizable_type_promotion): Likewise.
20359 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
20361 (vect_is_simple_use_1): New function.
20362 (supportable_widening_operation): Get both input and output
20364 (supportable_narrowing_operation): Likewise.
20365 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
20367 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
20369 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
20370 __thiscall and _thiscall as predefined macros.
20371 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
20372 thiscall attribute handling.
20373 (ix86_comp_type_attributes): Likewise.
20374 (ix86_function_regparm): Likewise.
20375 (ix86_return_pops_args): Likewise.
20376 (init_cumulative_args): Likewise.
20377 (find_drap_reg): Likewise.
20378 (ix86_static_chain): Likewise.
20379 (x86_this_parameter): Likewise.
20380 (x86_output_mi_thunk): Likewise.
20381 (ix86_attribute_table): Add description for thiscall attribute.
20382 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
20383 * doc/extend.texi: Add documentation for thiscall.
20385 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
20388 * c.opt (Wint-to-pointer-cast): Available in C++.
20389 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
20391 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
20393 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
20394 * calls.c (expand_call): Pass the function type to aggregate_value_p.
20395 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
20396 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
20397 function type instead. Reorder and simplify checks.
20399 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
20401 2010-04-08 Jing Yu <jingyu@google.com>
20402 Zdenek Dvorak <ook@ucw.cz>
20404 PR tree-optimization/42720
20405 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
20406 loop unswitch conditions here from ...
20407 (tree_unswitch_single_loop): ... here.
20409 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
20411 * tree-if-conv.c: Fix comments and simplify logic.
20413 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
20415 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
20416 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
20417 (main_tree_if_conversion): Update call to tree_if_conversion.
20419 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
20422 * doc/invoke.texi (-b,-V): Delete.
20423 * doc/tm.texi: Do not mention -b.
20424 * gcc.c (display_help): Delete -b and -V.
20425 (process_command): Delete -b and -V.
20426 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
20428 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
20429 Wolfgang Gellerich <gellerich@de.ibm.com>
20431 Implement target hook for loop unrolling
20432 * target.h (loop_unroll_adjust): Add a new target hook function.
20433 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
20434 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
20435 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
20436 (s390_loop_unroll_adjust): Implement the new target hook for s390.
20437 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
20439 (decide_unroll_stupid): Likewise.
20441 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20444 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
20446 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20448 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
20449 (Specific, *-*-solaris2*): Likewise.
20450 Don't prefer Sun as over GNU as.
20452 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
20454 * config/s390/s390.c (override_options): Adjust the z10 defaults
20455 for max-unroll-times, max-completely-peeled-insns
20456 and max-completely-peel-times.
20458 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20460 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
20461 instructions for z10.
20462 (s390_expand_setmem): Likewise.
20463 (s390_expand_cmpmem): Likewise.
20465 2010-04-08 Richard Guenther <rguenther@suse.de>
20467 PR tree-optimization/43679
20468 * tree-ssa-pre.c (eliminate): Only propagate copies.
20470 2010-04-08 Jakub Jelinek <jakub@redhat.com>
20473 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
20474 set but not used variable warning.
20476 2010-04-08 Wei Guozhi <carrot@google.com>
20479 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
20480 (arm_size_rtx_costs): Call the new function when optimized for size.
20482 2010-04-08 Jakub Jelinek <jakub@redhat.com>
20485 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
20486 op0 is not a MEM, just return NULL instead of assertion
20488 (discover_nonconstant_array_refs): Don't walk debug stmts.
20490 2010-04-08 Doug Kwan <dougkwan@google.com>
20492 * configure.ac: Recognize gold and do not use its version number
20493 to test ld features.
20494 * configure: Regenerate.
20496 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
20498 PR middle-end/40815
20499 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
20500 (negate_value): Move code to push elements to broken_up_substracts ...
20501 (eliminate_plus_minus_pair): ... here. Push operands that have no
20502 negative pair to plus_negates.
20503 (repropagate_negates, init_reassoc, fini_reassoc): Update.
20505 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20507 * doc/install.texi (Configuration): Move description of
20508 --enable-lto, --with-libelf*, --enable-gold from Java section to
20511 * doc/generic.texi (Working with declarations)
20512 (Function Properties, C and C++ Trees): Fix typos.
20513 * doc/sourcebuild.texi (Top Level): Likewise.
20515 2010-04-07 Jakub Jelinek <jakub@redhat.com>
20518 * tree.h (DECL_READ_P): Define.
20519 (struct tree_decl_common): Add decl_read_flag.
20520 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
20521 a set but not used warning.
20522 (merge_decls): Merge DECL_READ_P flag.
20523 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
20524 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
20525 * c-common.c (handle_used_attribute, handle_unused_attribute):
20527 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
20529 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
20531 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
20532 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
20533 c_parser_binary_expression, c_parser_cast_expression,
20534 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
20535 Call default_function_array_read_conversion instead of
20536 default_function_array_conversion where needed.
20537 (c_parser_unary_expression, c_parser_conditional_expression,
20538 c_parser_postfix_expression_after_primary, c_parser_initelt):
20539 Likewise. Call mark_exp_read where needed.
20540 (c_parser_statement_after_labels, c_parser_asm_operands,
20541 c_parser_typeof_specifier, c_parser_sizeof_expression,
20542 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
20544 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
20546 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
20547 (warn_unused_but_set_parameter): Default to warn_unused
20549 * doc/invoke.texi: Document -Wunused-but-set-variable and
20550 -Wunused-but-set-parameter.
20552 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
20553 used count variable.
20554 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
20555 when operandN variables aren't used in the body of the expander
20557 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
20558 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
20559 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
20560 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
20561 FOR_EACH_IMM_USE_ON_STMT): Likewise.
20562 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
20563 * tree.c (PROCESS_ARG): Likewise.
20565 2010-04-07 Simon Baldwin <simonb@google.com>
20567 * diagnostic.h (diagnostic_override_option_index): New macro to
20568 set a diagnostic's option_index.
20569 * c-tree.h (c_cpp_error): Add warning reason argument.
20570 * opts.c (_warning_as_error_callback): New.
20571 (register_warning_as_error_callback): Store callback for
20572 warnings enabled via enable_warning_as_error.
20573 (enable_warning_as_error): Call callback, minor code tidy.
20574 * opts.h (register_warning_as_error_callback): Declare.
20575 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
20576 response to -Werror=.
20577 (c_common_init_options): Register warning_as_error_callback in opts.c.
20578 * common.opt: Add -Wno-cpp option.
20579 * c-common.c (struct reason_option_codes_t): Map cpp warning
20580 reason codes to gcc option indexes.
20581 * (c_option_controlling_cpp_error): New function, lookup the gcc
20582 option index for a cpp warning reason code.
20583 * (c_cpp_error): Add warning reason argument, call
20584 c_option_controlling_cpp_error for diagnostic_override_option_index.
20585 * doc/invoke.texi: Document -Wno-cpp.
20587 2010-04-07 Richard Guenther <rguenther@suse.de>
20589 * ipa-reference.c (mark_load): Use get_base_address.
20590 (mark_store): Likewise.
20592 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
20593 inserting GIMPLE_NOPs into the IL.
20594 * tree-ssa-structalias.c (get_constraint_for_component_ref):
20595 Explicitly strip handled components and indirect references.
20597 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
20598 folding address expressions.
20599 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
20600 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
20601 operand_equal_p to compare decls.
20602 (ptr_deref_may_alias_decl_p): Likewise.
20603 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
20604 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
20605 Handle reversed comparison ops.
20606 * tree-sra.c (asm_visit_addr): Use get_base_address.
20607 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
20608 * ipa-reference.c (mark_address): Use get_base_address.
20610 2010-04-07 Richard Guenther <rguenther@suse.de>
20612 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
20613 Propagate constants everywhere.
20615 2010-04-07 Jakub Jelinek <jakub@redhat.com>
20618 * tree.c (MAX_INT_CACHED_PREC): Define.
20619 (nonstandard_integer_type_cache): New array.
20620 (build_nonstandard_integer_type): Cache results for precision
20621 <= MAX_INT_CACHED_PREC.
20623 2010-04-07 Richard Guenther <rguenther@suse.de>
20625 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
20626 -fargument-noalias-global, -fargument-noalias-anything): Remove.
20627 * common.opt: Likewise.
20628 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
20629 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
20630 (nonoverlapping_memrefs_p): Likewise.
20631 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
20632 * opts.c (common_handle_option): Handle OPT_fargument_alias,
20633 OPT_fargument_noalias, OPT_fargument_noalias_anything and
20634 OPT_fargument_noalias_global for backward compatibility.
20636 2010-04-07 Richard Guenther <rguenther@suse.de>
20638 PR tree-optimization/43270
20639 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
20640 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
20641 * tree-ssa-pre.c (phi_translate_1): Adjust.
20642 (fully_constant_expression): Split out vn_reference handling to ...
20643 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
20644 Fold reads from constant strings.
20645 (vn_reference_lookup): Handle fully constant references.
20646 (vn_reference_lookup_pieces): Likewise.
20647 * Makefile.in (expmed.o-warn): Add -Wno-error.
20649 2010-04-07 Martin Jambor <mjambor@suse.cz>
20651 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
20653 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
20656 * gcc.c: Add -static-libstdc++ to list of recognized options.
20658 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20660 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
20662 2010-04-07 Richard Guenther <rguenther@suse.de>
20664 PR middle-end/42617
20665 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
20666 bases build simple mem attributes to retain points-to information.
20668 2010-04-07 Richard Guenther <rguenther@suse.de>
20670 PR middle-end/42617
20671 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
20672 preserve points-to related information.
20674 2010-04-07 Richard Guenther <rguenther@suse.de>
20676 PR middle-end/42617
20677 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
20678 discard plain indirect references.
20679 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
20680 * tree.c (tree_nop_conversion): Likewise.
20682 2010-04-07 Dodji Seketeli <dodji@redhat.com>
20685 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
20687 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
20689 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
20690 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
20692 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
20694 * tree-if-conv.c: Fix indentation and comments.
20696 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
20698 * tree-if-conv.c: Sort static functions in topological order.
20700 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
20702 * tree-if-conv.c: Fix indentation and comments.
20704 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20706 PR middle-end/43519
20707 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
20708 lang_hooks.types.type_for_size instead of
20709 build_nonstandard_integer_type.
20710 When converting an unsigned type to signed, double its precision.
20711 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
20712 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
20713 (graphite_create_new_loop_guard): When ub + 1 wraps around,
20716 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20718 PR middle-end/43519
20719 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
20720 POINTER_PLUS_EXPR for pointer types.
20722 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20724 PR middle-end/43519
20725 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
20726 * graphite-clast-to-gimple.c: Include langhooks.h.
20727 (max_signed_precision_type): New.
20728 (max_precision_type): Takes two types as arguments.
20729 (precision_for_value): New.
20730 (precision_for_interval): New.
20731 (gcc_type_for_interval): New.
20732 (gcc_type_for_value): New.
20733 (gcc_type_for_clast_term): New.
20734 (gcc_type_for_clast_red): New.
20735 (gcc_type_for_clast_bin): New.
20736 (gcc_type_for_clast_expr): Split up into several functions.
20737 (gcc_type_for_clast_eq): Rewritten.
20738 (compute_bounds_for_level): New.
20739 (compute_type_for_level_1): New.
20740 (compute_type_for_level): New.
20741 (gcc_type_for_cloog_iv): Removed.
20742 (gcc_type_for_iv_of_clast_loop): Rewritten.
20743 (graphite_create_new_loop): Compute the lower and upper bound types
20744 with gcc_type_for_clast_expr.
20745 (graphite_create_new_loop_guard): Same.
20746 (find_cloog_iv_in_expr): Removed.
20747 (compute_cloog_iv_types_1): Removed.
20748 (compute_cloog_iv_types): Removed.
20749 (gloog): Do not call compute_cloog_iv_types.
20750 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
20751 GBB_CLOOG_IV_TYPES.
20752 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
20753 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
20754 (GBB_CLOOG_IV_TYPES): Removed.
20756 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20758 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
20759 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
20760 (detect_commutative_reduction): Same.
20762 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20764 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
20765 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
20767 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
20768 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
20769 (rewrite_commutative_reductions_out_of_ssa): Same.
20770 * passes.c (execute_function_todo): Call verify_ssa for every pass
20771 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
20772 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
20773 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
20774 with an extra argument.
20775 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
20776 verify_ssa only when the extra argument is true.
20777 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
20778 with an extra argument.
20779 (tree_transform_and_unroll_loop): Same.
20781 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20783 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
20784 for all the passes of the LNO having LOOP_CLOSED_SSA.
20785 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
20786 * tree-loop-distribution.c (pass_loop_distribution): Same.
20787 * tree-pass.h (TODO_verify_loops): Removed.
20788 * tree-ssa-loop.c (pass_tree_loop_init): Same.
20790 (pass_tree_unswitch): Same.
20791 (pass_predcom): Same.
20792 (pass_vectorize): Same.
20793 (pass_linear_transform): Same.
20794 (pass_graphite_transforms): Same.
20795 (pass_iv_canon): Same.
20796 (pass_complete_unroll): Same.
20797 (pass_complete_unrolli): Same.
20798 (pass_parallelize_loops): Same.
20799 (pass_loop_prefetch): Same.
20800 (pass_iv_optimize): Same.
20802 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
20804 PR middle-end/32824
20805 * passes.c (init_optimization_passes): Move pass_lim before
20806 pass_copy_prop and pass_dce_loop.
20808 2010-04-06 Jakub Jelinek <jakub@redhat.com>
20811 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
20812 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
20813 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
20814 MULTI_* defines for 4 argument vpermil2p* builtins.
20816 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
20818 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
20819 * config/i386/i386.c (x86_maybe_negate_const_int): New.
20820 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
20821 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
20822 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
20823 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
20824 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
20825 Use x86_maybe_negate_const_int to output insn mnemonic.
20826 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
20827 check from instruction predicate. Update comments.
20828 * config/i386/sync.md (sync_add<mode>): Use
20829 x86_maybe_negate_const_int to output insn mnemonic.
20831 2010-04-06 Jan Hubicka <jh@suse.cz>
20833 PR tree-optimization/42906
20834 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
20835 IGNORE_SELF argument. Set visited_control_parents for fully
20837 (find_obviously_necessary_stmts): Update call of
20838 mark_control_dependent_edges_necessary.
20839 (propagate_necessity): Likewise. Handle PHI edges more curefully.
20841 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
20843 * config/i386/i386.md: Remove comment about 'e' and 'E'
20846 2010-04-06 Richard Guenther <rguenther@suse.de>
20848 PR tree-optimization/43627
20849 * tree-vrp.c (extract_range_from_unary_expr): Widenings
20850 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
20853 2010-04-06 Jakub Jelinek <jakub@redhat.com>
20855 * BASE-VER: Change to 4.6.0.
20858 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
20861 2010-04-06 Richard Guenther <rguenther@suse.de>
20863 PR middle-end/43661
20864 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
20866 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20868 * doc/invoke.texi (Optimize Options): Document that LTO
20869 won't remove object access purely due to incompatible
20872 2010-04-04 Matthias Klose <doko@ubuntu.com>
20874 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
20875 Initialize variable.
20877 2010-04-03 Richard Guenther <rguenther@suse.de>
20879 PR middle-end/42509
20880 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
20881 require a non-NULL MEM_OFFSET.
20883 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
20885 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
20886 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
20887 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
20888 config/alpha/predicates.md, config/arm/arm.md,
20889 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
20890 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
20891 config/darwin9.h, config/darwin.c, config/darwin.h,
20892 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
20893 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
20894 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
20895 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
20896 config/mips/mips.md, config/mn10300/mn10300.c,
20897 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
20898 config/rs6000/aix.h, config/rs6000/dfp.md,
20899 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
20900 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
20901 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
20902 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
20903 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
20904 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
20905 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
20906 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
20907 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
20908 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
20909 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
20910 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
20911 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
20912 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
20913 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
20914 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
20915 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
20916 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
20917 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
20918 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
20919 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
20920 opt-functions.awk, opth-gen.awk, params.def, passes.c,
20921 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
20922 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
20923 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
20924 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
20925 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
20926 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
20927 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
20928 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
20929 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
20930 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
20931 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
20932 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
20933 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
20934 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
20936 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20939 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
20940 * aclocal.m4: Regenerate.
20942 2010-04-02 Richard Guenther <rguenther@suse.de>
20944 PR tree-optimization/43629
20945 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
20946 if we have seen a constant value.
20948 2010-04-02 Joseph Myers <joseph@codesourcery.com>
20950 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
20952 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
20955 * arm.c (legitimize_tls_address): Adjust call to
20956 gen_tls_load_dot_plus_four.
20957 (arm_note_pic_base): New function.
20958 (arm_cannot_copy_insn_p): Use it.
20959 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
20962 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20967 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20969 * Makefile.in ($(out_object_file)): Depend on
20970 gt-$(basename $(notdir $(out_file))).h.
20972 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
20974 * config.gcc (lm32-*-rtems*): Add t-lm32.
20976 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
20978 * config.gcc: Add lm32-*-rtems*.
20979 * config/lm32/rtems.h: New file.
20981 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
20984 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
20986 2010-04-01 Jakub Jelinek <jakub@redhat.com>
20988 * dwarf2out.c (output_compilation_unit_header): For
20989 -gdwarf-4 use version 4 instead of version 3.
20990 (output_line_info): For version 4 and above emit additional
20991 maximum ops per insn header field.
20992 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
20994 * dwarf2out.c (is_c_family, is_java): Remove.
20995 (lower_bound_default): New function.
20996 (add_bound_info, gen_descr_array_type_die): Use it.
20998 2010-04-01 Dodji Seketeli <dodji@redhat.com>
21001 * dwarf2out.c (gen_variable_die): Allow debug info for variable
21002 re-declaration when it happens in a function.
21004 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
21006 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
21007 (cgraph_remove_function_insertion_hook): Same.
21008 (cgraph_call_function_insertion_hooks): Same.
21010 2010-04-01 Richard Guenther <rguenther@suse.de>
21012 PR middle-end/43614
21013 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
21014 and TREE_THIS_VOLATILE.
21015 (copy_ref_info): Likewise.
21016 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
21017 * tree.c (build6_stat): Ignore side-effects of all but arg5
21018 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
21021 2010-04-01 Richard Guenther <rguenther@suse.de>
21023 PR tree-optimization/43607
21024 * ipa-type-escape.c (check_call): Do not access non-existing
21027 2010-04-01 Richard Guenther <rguenther@suse.de>
21029 PR middle-end/43602
21031 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
21032 Jack Howarth <howarth@bromo.med.uc.edu>
21034 * tree-profile.c (tree_init_ic_make_global_vars): Make static
21037 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21039 * doc/install.texi (Prerequisites): Document libelf usability on
21040 IRIX 5/6 and Solaris 2.
21041 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
21042 Update GNU as, GNU ld requirements.
21043 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
21044 Document Sun Studio compiler download.
21045 Update and simplify as, ld recommendations.
21046 (Specific, *-*-solaris2.7): Note obsoletion, removal.
21048 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21050 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
21051 with_tune_32 to pentium4.
21053 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
21055 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
21057 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21059 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
21060 obsoletion, removal.
21062 Document GNU as requirement.
21063 Update configure requirements.
21064 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
21065 Recomment IRIX 6.5.18+.
21066 Document IDF/IDL requirement.
21067 Document GNU as requirement.
21068 Document GNU ld bootstrap failure.
21069 Remove freeware.sgi.com reference.
21071 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21073 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
21074 UNIX V4.0, V5.0 obsoletion, removal.
21075 Remove --with-gc=simple reference.
21076 Update VM requirements during bootstrap.
21077 Remove -oldas bootstrap description.
21078 Update binutils reference.
21079 Remove comparison failure note.
21081 2010-03-31 Richard Guenther <rguenther@suse.de>
21082 Zdenek Dvorak <ook@ucw.cz>
21083 Sebastian Pop <sebastian.pop@amd.com>
21085 PR middle-end/43464
21086 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
21087 with multiple arguments.
21088 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
21090 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
21092 * graphite-dependences.c (print_pddr): Call print_pdr with an
21094 * graphite-poly.c (debug_pdr): Add an extra argument for the
21097 (print_pbb_domain): Same.
21099 (print_scop_context): Same.
21100 (print_scop): Same.
21101 (print_cloog): Same.
21102 (debug_pbb_domain): Same.
21104 (print_pdrs): Same.
21105 (debug_pdrs): Same.
21106 (debug_scop_context): Same.
21107 (debug_scop): Same.
21108 (debug_cloog): Same.
21109 (print_scop_params): Same.
21110 (debug_scop_params): Same.
21111 (print_iteration_domain): Same.
21112 (print_iteration_domains): Same.
21113 (debug_iteration_domain): Same.
21114 (debug_iteration_domains): Same.
21115 (print_scattering_function): Same.
21116 (print_scattering_functions): Same.
21117 (debug_scattering_function): Same.
21118 (debug_scattering_functions): Same.
21119 * graphite-poly.h (debug_pdr): Update declaration.
21121 (print_pbb_domain): Same.
21123 (print_scop_context): Same.
21124 (print_scop): Same.
21125 (print_cloog): Same.
21126 (debug_pbb_domain): Same.
21128 (print_pdrs): Same.
21129 (debug_pdrs): Same.
21130 (debug_scop_context): Same.
21131 (debug_scop): Same.
21132 (debug_cloog): Same.
21133 (print_scop_params): Same.
21134 (debug_scop_params): Same.
21135 (print_iteration_domain): Same.
21136 (print_iteration_domains): Same.
21137 (debug_iteration_domain): Same.
21138 (debug_iteration_domains): Same.
21139 (print_scattering_function): Same.
21140 (print_scattering_functions): Same.
21141 (debug_scattering_function): Same.
21142 (debug_scattering_functions): Same.
21144 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
21146 * graphite-poly.c (print_scattering_function_1): New.
21147 (print_scattering_function): Call it.
21148 (print_scop_params): Remove spaces at the end of lines.
21149 (print_cloog): New.
21150 (debug_cloog): New.
21151 * graphite-poly.h (print_cloog): Declared.
21152 (debug_cloog): Declared.
21154 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
21156 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
21158 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
21159 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
21160 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
21161 to switch between adding the IV bump in loop->latch or in loop->header.
21163 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
21165 * graphite-poly.c (print_scattering_function): Pretty print following
21166 the scoplib format.
21168 (print_pbb_domain): Same.
21169 (dump_gbb_cases): Same.
21170 (dump_gbb_conditions): Same.
21171 (print_pdrs): Same.
21173 (print_scop_params): Same.
21174 (print_scop_context): Same.
21175 (print_scop): Same.
21176 (print_pbb_body): New.
21177 (lst_indent_to): New.
21178 (print_lst): Start new lines with a #.
21179 * graphite-poly.h (pbb_bb): New.
21180 (pbb_index): Use pbb_bb.
21181 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
21183 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
21185 2010-03-31 Jakub Jelinek <jakub@redhat.com>
21187 * dwarf2out.c (size_of_die): For -gdwarf-4 use
21188 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
21189 and 0 instead of 1 for dw_val_class_flag.
21190 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
21191 dw_val_class_range_list, dw_val_class_loc_list,
21192 dw_val_class_lineptr and dw_val_class_macptr, use
21193 DW_FORM_flag_present for dw_val_class_flag and
21194 DW_FORM_exprloc for dw_val_class_loc.
21195 (output_die): For -gdwarf-4 print dw_val_class_loc
21196 size as uleb128 instead of 1 or 2 bytes and don't print
21197 anything for dw_val_class_flag.
21199 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
21200 instead of cselib_lookup following by tweaking locs->setting_insn.
21203 * cselib.c (cselib_process_insn): Clear cselib_current_insn
21204 even before returning from label, setjmp call or volatile asm
21207 2010-03-31 Richard Guenther <rguenther@suse.de>
21209 PR middle-end/43600
21210 * cgraphunit.c (cgraph_output_in_order): Do not allocate
21211 temporary data on stack.
21213 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21215 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
21216 (PUSHSECTION_ASM_OP): Remove.
21217 (POPSECTION_ASM_OP): Remove.
21218 (PUSHSECTION_FORMAT): Remove.
21219 * config/sol2.h (PUSHSECTION_FORMAT): Define.
21220 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
21221 * config/sol2.c (solaris_output_init_fini): Use it.
21223 2010-03-31 Jie Zhang <jie@codesourcery.com>
21226 * opt-functions.awk (var_type_struct): Use signed char type
21227 for simple variables.
21229 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21231 * config/sol2.c: Include output.h.
21232 (solaris_assemble_visibility): New function.
21233 * config/t-sol2 (sol2.o): Add output.h dependency.
21234 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
21235 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
21238 2010-03-31 Jakub Jelinek <jakub@redhat.com>
21241 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
21242 V2SImode or XFmode on PRE_DEC.
21245 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
21248 2010-03-31 Jie Zhang <jie@codesourcery.com>
21251 * reload.h (caller_save_initialized_p): Declare.
21252 * toplev.c (backend_init_target): Don't call
21253 init_caller_save but set caller_save_initialized_p to false.
21254 * caller-save.c (caller_save_initialized_p): Define.
21255 (init_caller_save): Check caller_save_initialized_p.
21256 * ira.c (ira): Call init_caller_save if flag_caller_saves.
21258 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21261 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
21262 and soft-fp/t-softfp to tmake_file.
21263 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
21264 (LIBGCC2_TF_CEXT): Define.
21267 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
21270 * cselib.c (n_useless_values): Document handling of debug locs.
21271 (n_useless_debug_values, n_debug_values): New variables.
21272 (new_elt_loc_list): Don't add to debug values, keep count.
21273 (promote_debug_loc): New.
21274 (cselib_reset_table): Zero new variables.
21275 (entry_and_rtx_equal_p): Promote debug locs.
21276 (discard_useless_locs): Increment n_useless_debug_values for
21278 (remove_useless_values): Adjust n_useless_values and n_debug_values
21279 with n_useless_debug_values.
21280 (add_mem_for_addr): Promote debug locs.
21281 (cselib_lookup_mem): Likewise.
21282 (cselib_lookup_addr): Renamed to...
21283 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
21284 (cselib_log_lookup): ... this. Turn into...
21285 (cselib_lookup_addr): ... new wrapper.
21286 (cselib_lookup_from_insn): New.
21287 (cselib_invalidate_regno): Increment n_useless_debug_values for
21289 (cselib_invalidate_mem): Likewise.
21290 (cselib_process_insn): Take n_deleted and n_debug_values into
21291 account to guard remove_useless_value call.
21292 (cselib_finish): Zero n_useless_debug_values.
21293 * cselib.h (cselib_lookup_from_insn): Declare.
21294 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
21295 (sched_analyze_2): Likewise.
21297 2010-03-30 Jakub Jelinek <jakub@redhat.com>
21299 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
21301 (adjust_mems): Replace narrowing SUBREG of expression containing
21302 just PLUS, MINUS, MULT and ASHIFT of registers and constants
21303 with operations in the narrower mode.
21306 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
21307 regs_invalidated_by_call instead all call_used_reg_set registers.
21309 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
21311 PR middle-end/43430
21312 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
21313 pointer comparisons with types_compatible_p.
21314 * tree-vect-stmts.c (vectorizable_call): Same.
21315 (vectorizable_condition): Same.
21317 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21319 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
21320 stack check if the mask would be zero.
21322 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
21323 Jack Howarth <howarth@bromo.med.uc.edu>
21325 * tree-profile.c (tree_init_ic_make_global_vars): Make static
21328 2010-03-30 Joseph Myers <joseph@codesourcery.com>
21331 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
21333 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
21334 Include ___unordxf2 and ___unordtf2.
21335 * config/i386/libgcc-glibc.ver: Do not define inheritance from
21338 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
21340 * config/lm32/t-lm32: New file.
21341 * config.gcc: Use the above file when targetting lm32.
21343 2010-03-28 Duncan Sands <baldrick@free.fr>
21345 * Makefile.in (PLUGIN_HEADERS): Add except.h.
21347 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
21349 PR middle-end/43431
21350 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
21351 Improve vectorization cost model diagnostic.
21353 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
21355 PR middle-end/43436
21356 * tree-vect-data-refs.c (vect_analyze_data_refs): When
21357 compute_data_dependences_for_loop returns false, early exit
21358 and output an extra diagnostic for the failed data reference
21361 2010-03-29 Richard Guenther <rguenther@suse.de>
21363 PR tree-optimization/43560
21364 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
21365 (can_sm_ref_p): Treat stores to readonly locations as trapping.
21367 2010-03-29 Jie Zhang <jie@codesourcery.com>
21370 * toplev.c (process_options): Set optimization_default_node
21371 and optimization_current_node.
21372 * opts.c (decode_options): Don't set optimization_default_node
21373 and optimization_current_node.
21375 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
21377 * config/rtems.h: Abandon -qrtems_debug.
21379 2010-03-28 Jan Hubicka <jh@suse.cz>
21381 PR tree-optimization/43505
21382 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
21383 map should not be copied.
21385 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21387 PR middle-end/41674
21388 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
21389 cdtors, set DECL_PRESERVE_P.
21390 * ipa.c (cgraph_externally_visible_p): Return true if declaration
21391 should be preseved.
21393 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
21395 PR tree-optimization/43528
21396 * stor-layout.c (place_field): Check that constant fits into
21397 unsigned HWI when skipping calculation of MS bitfield layout.
21399 2010-03-27 Jan Hubicka <jh@suse.cz>
21401 PR middle-end/43391
21402 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
21403 notice_global_symbol work.
21405 2010-03-27 Jakub Jelinek <jakub@redhat.com>
21407 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
21408 instead of dwarf2out_decl.
21409 (struct var_loc_node): Remove section_label field.
21410 (dwarf2out_function_decl): New function.
21411 (dwarf2out_var_location): Don't set section_label field.
21412 (dwarf2out_begin_function): Don't empty decl_loc_table here.
21414 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
21416 PR tree-optimization/43544
21417 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
21418 First argument for builtin vectorized function hook is now a
21419 tree to be able to distinguish between machine specific and
21421 * targhooks.c (default_builtin_vectorized_function): Ditto.
21422 * targhooks.h (default_builtin_vectorized_function): Ditto.
21423 * target.h (struct gcc_target): Ditto.
21424 * tree-vect-stmts.c (vectorizable_function): Ditto.
21425 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
21426 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
21429 2010-03-26 Joseph Myers <joseph@codesourcery.com>
21432 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
21433 nested binding iff it is a FUNCTION_DECL.
21434 (store_parm_decls_newstyle): Pass nested=true to bind for
21435 FUNCTION_DECLs amongst parameters.
21437 2010-03-26 Jakub Jelinek <jakub@redhat.com>
21439 * var-tracking.c (vt_expand_loc_callback): Don't run
21440 cselib_expand_value_rtx_cb in dummy mode if
21441 cselib_dummy_expand_value_rtx_cb returned false.
21443 * var-tracking.c (emit_note_insn_var_location): For one part
21444 notes with offset 0, don't add EXPR_LIST around the location.
21445 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
21446 add_location_or_const_value_attribute): Adjust for that change.
21449 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
21450 into first operand and location into second.
21451 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
21452 dw_cfi_oprnd_loc for DW_CFA_expression.
21453 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
21454 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
21455 assume first argument is regnum and second argument is location.
21457 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
21460 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
21461 of scratch register to DImode. Split to DImode comparison operator.
21462 Use SImode subreg of scratch register in the multiplication.
21463 (*cmp_sadd_sidi): Ditto.
21464 (*cmp_ssub_si): Ditto.
21465 (*cmp_ssub_sidi): Ditto.
21467 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
21470 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
21471 Remove invalid assert and wrong comment.
21473 2010-03-26 Jakub Jelinek <jakub@redhat.com>
21476 * flags.h (final_insns_dump_p): New extern.
21477 * final.c (final_insns_dump_p): New variable.
21478 (rest_of_clean_state): Set it before -fdump-final-insns=
21479 dumping, clear afterwards.
21480 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
21481 MEM_ALIAS_SET on MEMs.
21483 2010-03-26 David S. Miller <davem@davemloft.net>
21485 * configure.ac: Fix sparc GOTDATA_OP bug check.
21486 * configure: Rebuild.
21488 2010-03-26 Alan Modra <amodra@gmail.com>
21490 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
21492 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21494 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
21495 TLS_SECTION_ASM_FLAG.
21497 2010-03-25 Jakub Jelinek <jakub@redhat.com>
21500 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
21501 Clear first_function_block_is_cold.
21504 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
21505 argument if the argument is truth_value_p.
21507 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
21509 * config/rs6000/constraints.md: Update copyright year for my changes.
21512 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
21513 used in reg+reg addressing, swap registers.
21515 2010-03-24 Jakub Jelinek <jakub@redhat.com>
21518 * target.h (struct gcc_target): Add code_end hook.
21519 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
21520 if not yet defined.
21521 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
21522 * toplev.c (compile_file): Call targetm.asm_out.code_end
21523 hook before unwind info/debug info output.
21524 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
21525 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
21526 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
21527 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
21528 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
21529 * config/i386/i386.c (ix86_file_end): Renamed to...
21530 (ix86_code_end): ... this. Make static. Don't call
21531 file_end_indicate_exec_stack. Emit unwind info using
21532 final_start_function/final_end_function.
21533 (darwin_x86_file_end): Remove.
21534 (TARGET_ASM_CODE_END): Define.
21535 * config/i386/i386.h (TARGET_ASM_FILE_END,
21536 NEED_INDICATE_EXEC_STACK): Don't define.
21537 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
21538 (TARGET_ASM_FILE_END): Define to darwin_file_end.
21539 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
21540 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
21543 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
21544 at the beginning and final_end_function at the end.
21545 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
21547 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21549 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
21550 and Sun as TLS syntax.
21551 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
21552 * configure: Regenerate.
21553 * config.in: Regenerate.
21554 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
21555 (default_elf_asm_named_section): Use it.
21556 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
21557 (i386_output_dwarf_dtprel): Likewise.
21558 (output_addr_const_extra): Likewise.
21559 (output_pic_addr_const): Lowercase @GOTTPOFF.
21560 (output_addr_const_extra): Likewise.
21561 (output_pic_addr_const): Lowercase @GOTNTPOFF.
21562 (output_addr_const_extra): Likewise.
21563 (output_pic_addr_const): Lowercase @INDNTPOFF.
21564 (output_addr_const_extra): Likewise.
21565 (output_pic_addr_const): Lowercase @NTPOFF.
21566 (output_addr_const_extra): Likewise.
21567 (output_pic_addr_const): Lowercase @TPOFF.
21568 (output_addr_const_extra): Likewise.
21569 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
21570 (*tls_global_dynamic_64): Likewise.
21571 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
21572 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
21574 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
21575 (ASM_OUTPUT_TLS_COMMON): Use it.
21576 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
21579 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
21580 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
21581 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
21582 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
21583 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
21584 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
21586 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21588 * config/i386/i386.c (override_options): Don't accept
21589 -mtls-dialect=sun any longer.
21590 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
21591 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
21592 (*tls_local_dynamic_base_32_sun): Likewise.
21593 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
21595 2010-03-24 Jakub Jelinek <jakub@redhat.com>
21598 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
21599 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
21602 * ira.c (adjust_cleared_regs): New function.
21603 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
21607 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
21609 * expr.c (expand_expr_real): Restore previous
21610 curr_insn_source_location and curr_insn_block after
21611 expand_expr_real_1 call.
21612 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
21613 instead of expand_expr_real_1.
21615 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
21617 PR rtl-optimization/43413
21618 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
21621 2010-03-22 James E. Wilson <wilson@codesourcery.com>
21624 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
21625 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
21627 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
21629 * config/i386/i386.c (ix86_target_string): Add -mfma.
21630 Fix a typo in comment.
21632 2010-03-22 Mike Stump <mikestump@comcast.net>
21635 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
21636 Don't overly align based upon packed packed fields.
21638 2010-03-22 Jason Merrill <jason@redhat.com>
21640 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
21641 Use () rather than [], and move before the element type.
21643 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21645 * doc/configfiles.texi (Configuration Files): Removed
21646 fixinc/Makefile*, intl/Makefile.*.
21647 * doc/makefile.texi: Fixed markup. Abstract from version
21648 control system used.
21649 (Makefile): Removed obsolete gcc/java/parse.y example.
21650 * doc/sourcebuild.texi: Likewise.
21651 (Top Level): Added config, gnattools, libdecnumber, libgcc,
21652 libgomp, libssp. Removed fastjar.
21653 (Miscellaneous Docs): Clarify location.
21654 Added COPYING3, COPYING3.LIB.
21655 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
21657 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21660 * config/i386/i386.c (x86_function_profiler)
21661 [!NO_PROFILE_COUNTERS]: Fix typo.
21662 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
21665 2010-03-22 Janis Johnson <janis187@us.ibm.com>
21666 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21668 * doc/sourcebuild.texi (Test Directives): Split into six
21669 subsections, with most of the current text in new subsections
21670 Directives, Selectors, and Final Actions.
21671 (Directives): Split list of test directives into multiple
21673 (Selectors): Describe use and syntax of selectors.
21674 (Effective-Target Keywords): Describe all existing keywords.
21675 (Add Options): Describe features for dg-add-options.
21676 (Require Support): Describe variants of dg-require-support.
21677 (Final Actions): Describe commands to use in dg-final.
21679 2010-03-22 Michael Matz <matz@suse.de>
21681 PR middle-end/43475
21682 * recog.c (validate_replace_rtx_group): Replace also in
21683 REG_EQUAL and REG_EQUIV notes.
21685 2010-03-22 Richard Guenther <rguenther@suse.de>
21687 PR tree-optimization/43390
21688 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
21689 sure vector extracts are type correct.
21691 2010-03-22 Richard Guenther <rguenther@suse.de>
21693 PR middle-end/40106
21694 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
21695 x * sqrt (x) even when optimizing for size if the target
21696 has native support for sqrt.
21698 2010-03-22 Jakub Jelinek <jakub@redhat.com>
21700 * varasm.c (make_decl_rtl_for_debug): Also clear
21701 flag_mudflap for the duration of make_decl_rtl call.
21704 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
21705 locs from preserved VALUEs.
21707 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21709 PR middle-end/42718
21710 * pa.md (movmemsi): Set align to one if zero.
21711 (movmemdi): Likewise.
21713 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
21716 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
21717 with their corresponding prologue pushes.
21719 2010-03-20 Andrew Pinski <pinskia@gmail.com>
21722 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
21723 at the begining or end.
21724 (spu_expand_epilogue): Likewise.
21726 2010-03-20 Richard Guenther <rguenther@suse.de>
21728 PR rtl-optimization/43438
21729 * combine.c (make_extraction): Properly zero-/sign-extend an
21730 extraction of the low part of a CONST_INT. Also handle
21733 2010-03-19 Mike Stump <mikestump@comcast.net>
21735 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
21736 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
21737 (override_options): Use SUBTARGET32_DEFAULT_CPU.
21739 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
21742 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
21745 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
21747 PR rtl-optimization/42258
21748 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
21749 use that may match DEF.
21752 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
21753 the cost of loading the constant rather than assuming
21755 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
21756 outer code is AND, do the same tests as the andsi3 expander and
21757 return COSTS_N_INSNS (1) if and is cheap.
21759 * optabs.c (avoid_expensive_constant): Fix formatting.
21761 2010-03-19 Michael Matz <matz@suse.de>
21764 * attribs.c (decl_attributes): When rebuilding a function pointer
21765 type use the same qualifiers as the original pointer type.
21767 2010-03-19 Martin Jambor <mjambor@suse.cz>
21769 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
21770 and is_gimple_ip_invariant_address.
21772 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21775 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21777 * config/arm/arm.c (arm_override_options): Turn off
21778 flag_dwarf2_cfi_asm for AAPCS variants.
21780 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21783 * config/arm/arm.c (emit_multi_reg_push): Update comments.
21784 Use PRE_MODIFY instead of PRE_DEC.
21785 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
21786 (vfp_emit_fstmd): Likewise.
21788 2010-03-19 Michael Matz <matz@suse.de>
21791 * builtins.c (expand_builtin_interclass_mathfn,
21792 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
21795 2010-03-19 Richard Guenther <rguenther@suse.de>
21797 PR tree-optimization/43415
21798 * tree-ssa-pre.c (phi_translate): Split out worker to ...
21799 (phi_translate_1): ... this.
21800 (phi_translate): Move all caching here. Cache all NARY
21801 and REFERENCE translations.
21803 2010-03-19 David S. Miller <davem@davemloft.net>
21805 With help from Eric Botcazou.
21806 * config/sparc/sparc.c: Include dwarf2out.h.
21807 (emit_pic_helper): Delete.
21808 (pic_helper_symbol_name): Delete.
21809 (pic_helper_emitted_p): Delete.
21810 (pic_helper_needed): New.
21811 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
21812 (get_pc_thunk_name): New.
21813 (load_pic_register): Remove 'delay_pic_helper' arg. Use
21814 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
21815 Set pic_helper_needed to true. Don't call emit_pic_helper.
21816 (sparc_expand_prologue): Update load_pic_register call.
21817 (sparc_output_mi_thunk): Likewise.
21818 (sparc_file_end): Emit a hidden comdat symbol for the PIC
21819 thunk if possible. Output CFI information as needed.
21821 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
21822 Jack Howarth <howarth@bromo.med.uc.edu>
21825 * config/i386/i386.h: Fix ABI on darwin x86-32.
21827 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
21829 * tree.h: Declare make_decl_rtl_for_debug.
21830 * varasm.c (make_decl_rtl_for_debug): New.
21831 * dwarf2out.c (rtl_for_decl_location): Call it.
21832 * cfgexpand.c (expand_debug_expr): Call it.
21834 2010-03-18 Jakub Jelinek <jakub@redhat.com>
21837 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
21841 * var-tracking.c (vt_init_cfa_base): Do nothing if
21842 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
21844 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
21847 * var-tracking.c (canonicalize_vars_star): New.
21848 (dataflow_post_merge_adjust): Use it.
21850 2010-03-18 Jakub Jelinek <jakub@redhat.com>
21853 * var-tracking.c (non_suitable_const): New function.
21854 (add_uses): For DEBUG_INSNs with constants, don't record any
21855 value, instead just the constant value itself.
21856 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
21857 is not VAR_LOC_UNKNOWN_P, set var to the constant.
21858 (emit_notes_in_bb): Likewise.
21859 (emit_note_insn_var_location): For onepart variables if
21860 cur_loc is a VOIDmode constant, use DECL_MODE.
21862 2010-03-18 Martin Jambor <mjambor@suse.cz>
21864 PR middle-end/42450
21865 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
21866 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
21867 all non-clones. Moved call redirection...
21868 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
21869 (cgraph_materialize_all_clones): Dispose of all
21870 combined_args_to_skip bitmaps.
21871 (verify_cgraph_node): Do not check for edges pointing to wrong
21872 nodes in inline clones.
21873 * tree-inline.c (copy_bb): Call
21874 cgraph_redirect_edge_call_stmt_to_callee.
21875 * ipa.c (cgraph_remove_unreachable_nodes): Call
21876 cgraph_node_remove_callees even when there are used clones.
21878 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
21880 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
21882 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
21885 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
21888 2010-03-18 Michael Matz <matz@suse.de>
21890 PR middle-end/43419
21891 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
21892 into sqrt(x) if we need to preserve signed zeros.
21894 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
21895 Eric Botcazou <ebotcazou@adacore.com>
21897 PR rtl-optimization/43360
21898 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
21899 note if we don't know its invariant status.
21901 2010-03-18 Michael Matz <matz@suse.de>
21903 PR tree-optimization/43402
21904 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
21905 PHI chains of ssa names registered for update.
21907 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
21910 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
21911 non-offsettable and pre_modify update addressing.
21912 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
21913 and "2" alternatives "#".
21914 (*movdd_softfloat32): Make all alternatives "#";
21915 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
21916 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
21917 (*movdf_softfloat32): Make all alternatives "#";
21918 (movdi): Use the new DIFD mode iterator to create a common splitter
21919 for movdi, movdf and movdd patterns.
21921 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
21923 * common.opt (dumpdir): Remove redundant tab.
21925 2010-03-17 Martin Jambor <mjambor@suse.cz>
21927 PR tree-optimization/43347
21928 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
21929 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
21931 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
21933 PR rtl-optimization/42216
21934 * regrename.c (create_new_chain): New function, broken out from...
21935 (scan_rtx_reg): ... here. Call it. Handle the case where we are
21936 appending a use to an empty chain.
21937 (build_def_use): Remove previous changes that convert OP_INOUT to
21938 OP_OUT operands; instead detect the case where an OP_INOUT operand
21939 uses a previously untracked register and create an empty chain for it.
21941 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21943 * doc/extend.texi (Function Attributes): Rewrite unfinished
21944 sentence in ms_abi documentation.
21946 2010-03-17 Alan Modra <amodra@gmail.com>
21948 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
21949 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
21950 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
21951 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
21953 2010-03-16 Richard Henderson <rth@redhat.com>
21955 PR middle-end/43365
21956 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
21957 (lower_try_finally): Save and restore eh_seq around the expansion
21958 of the try-finally.
21960 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
21962 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
21963 statements before splitting block.
21965 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21967 * doc/sourcebuild.texi (Testsuites): Fix markup.
21968 Use pathnames relative to gcc/testsuite.
21969 (Test Directives): Move description of how timeout is determined.
21970 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
21971 (C Tests): Correct gcc.misc-tests directory.
21972 Framework tests now live in gcc.test-framework.
21974 2010-03-16 Richard Guenther <rguenther@suse.de>
21976 PR middle-end/43379
21977 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
21978 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
21980 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
21981 Alexandre Oliva <aoliva@redhat.com>
21983 PR tree-optimization/42917
21984 * lambda-code.c (remove_iv): Skip debug statements.
21985 (lambda_loopnest_to_gcc_loopnest): Likewise.
21986 (not_interesting_stmt): Debug statements are not interesting.
21988 2010-03-16 Jakub Jelinek <jakub@redhat.com>
21992 * cselib.c (cselib_preserve_constants,
21993 cfa_base_preserved_val): New static variables.
21994 (preserve_only_constants): New function.
21995 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
21996 clear its REG_VALUES. If cselib_preserve_constants, don't
21997 empty the whole hash table, but preserve there VALUEs with constants,
21998 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
21999 (cselib_preserve_cfa_base_value): New function.
22000 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
22001 (cselib_init): Change argument to int bitfield. Set
22002 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
22004 (cselib_finish): Clear cselib_preserve_constants and
22005 cfa_base_preserved_val.
22006 * cselib.h (enum cselib_record_what): New enum.
22007 (cselib_init): Change argument to int.
22008 (cselib_preserve_cfa_base_value): New prototype.
22009 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
22010 * dse.c (dse_step1): Likewise.
22011 * cfgcleanup.c (thread_jump): Likewise.
22012 * sched-deps.c (sched_analyze): Likewise.
22013 * gcse.c (local_cprop_pass): Likewise.
22014 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
22015 If FN is non-NULL, call the callback always and whenever it returns
22016 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
22017 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
22018 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
22019 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
22020 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
22021 * var-tracking.c: Include recog.h.
22022 (bb_stack_adjust_offset): Remove.
22023 (vt_stack_adjustments): Don't call it, instead just gather the
22024 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
22025 (adjust_stack_reference): Remove.
22026 (compute_cfa_pointer): New function.
22027 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
22028 (struct adjust_mem_data): New type.
22029 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
22031 (get_address_mode): New function.
22032 (replace_expr_with_values): Use it.
22033 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
22034 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
22035 (adjust_sets): Remove.
22036 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
22037 Use get_address_mode.
22038 (get_adjusted_src): Remove.
22039 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
22040 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
22041 (add_with_sets): Don't call adjust_sets.
22042 (fp_setter, vt_init_cfa_base): New functions.
22043 (vt_initialize): Change return type to bool. Move most of pool etc.
22044 initialization to the beginning of the function from end. Pass
22045 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
22046 If !frame_pointer_needed, call vt_stack_adjustment before mos
22047 vector is filled, call vt_init_cfa_base if argp/framep has been
22048 eliminated to sp. If frame_pointer_needed and argp/framep has
22049 been eliminated to hard frame pointer, set
22050 hard_frame_pointer_adjustment and call vt_init_cfa_base after
22051 encountering fp setter in the prologue. For MO_ADJUST, call
22052 log_op_type before pusing the op into mos vector, not afterwards.
22053 Call adjust_insn before cselib_process_insn/add_with_sets,
22054 call cancel_changes (0) afterwards.
22055 (variable_tracking_main_1): Adjust for vt_initialize calling
22056 vt_stack_adjustments and returning whether it succeeded or not.
22058 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
22060 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
22063 2010-03-15 Jakub Jelinek <jakub@redhat.com>
22065 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
22067 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
22068 drap_reg has not been set.
22070 2010-03-15 Michael Matz <matz@suse.de>
22072 PR middle-end/43300
22073 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
22074 use it to expand block copies.
22075 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
22076 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
22077 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
22079 2010-03-15 Richard Guenther <rguenther@suse.de>
22081 PR tree-optimization/43367
22082 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
22085 2010-03-15 Richard Guenther <rguenther@suse.de>
22087 PR tree-optimization/43317
22088 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
22090 2010-03-15 Martin Jambor <mjambor@suse.cz>
22092 PR tree-optimization/43141
22093 * tree-sra.c (create_abstract_origin): New function.
22094 (modify_function): Call create_abstract_origin.
22096 2010-03-15 Chris Demetriou <cgd@google.com>
22098 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
22101 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22103 PR middle-end/43354
22104 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
22105 call insert_out_of_ssa_copy for default definitions.
22107 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22109 * graphite-clast-to-gimple.c (my_long_long): Defined.
22110 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
22111 * graphite-sese-to-poly.c (my_long_long): Defined.
22112 (scop_ivs_can_be_represented): Use it.
22114 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22116 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
22117 graphite-max-bbs-per-function, and loop-block-tile-size.
22118 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
22120 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
22122 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22124 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
22125 forward declaration.
22126 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
22127 (add_upper_bounds_from_estimated_nit): New.
22128 (build_loop_iteration_domains): Use it.
22130 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22132 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
22134 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22136 PR middle-end/43306
22137 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
22138 should be an INTEGER_CST. Also handle CASE_CONVERT.
22140 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22142 * graphite.c (graphite_initialize): To bound the number of bbs per
22143 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
22144 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
22145 * doc/invoke.texi: Document it.
22147 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22149 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
22150 * graphite-sese-to-poly.h (build_poly_scop): Same.
22152 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22154 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
22155 the number of parameters in the scop. Use as an upper bound
22156 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
22157 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
22158 * doc/invoke.texi: Document it.
22160 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
22162 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
22163 * doc/c-tree.texi: Remove.
22164 * doc/generic.texi: Merge c-tree.texi here.
22165 * doc/gccint.texi (Trees): Remove menu entry.
22166 (c-tree.texi): Remove @include.
22167 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
22168 * doc/languages.texi (Reading RTL): Ditto.
22170 2010-03-12 Steve Ellcey <sje@cup.hp.com>
22173 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
22175 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
22177 PR middle-end/42431
22178 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
22179 code added to work around reload clobbering CONST insns.
22181 2010-03-12 Jakub Jelinek <jakub@redhat.com>
22183 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
22184 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
22185 (cselib_preserve_only_values): Remove retain argument, don't
22186 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
22187 * cselib.h (cselib_preserve_only_values): Remove retain argument.
22188 * var-tracking.c (micro_operation): Move insn field before union.
22189 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
22190 (struct variable_tracking_info_def): Remove n_mos field, change
22191 mos into a vector of micro_operations.
22192 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
22193 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
22194 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
22195 changing into a vector.
22196 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
22197 come before all other uops generated by add_stores.
22198 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
22200 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
22201 a vector. Run just one pass over the bbs instead of separate counting
22202 and computation phase.
22203 (vt_finalize): Free VTI (bb)->mos vector instead of array.
22206 * tree-inline.c (remap_decls): Put old_var rather than origin_var
22207 into *nonlocalized_list vector.
22208 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
22209 even if origin is non-NULL.
22210 (gen_variable_die): Likewise.
22211 (process_scope_var): Don't change origin.
22212 (gen_decl_die): Likewise.
22213 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
22214 before adding new edges instead of after it, fix moving over
22217 2010-03-11 David S. Miller <davem@davemloft.net>
22219 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
22221 * configure: Rebuild.
22223 2010-03-11 Martin Jambor <mjambor@suse.cz>
22225 PR tree-optimization/43257
22226 * tree.c (assign_assembler_name_if_neeeded): New function.
22227 (free_lang_data_in_cgraph): Assembler name assignment moved to the
22228 above new function.
22229 * tree.h (assign_assembler_name_if_neeeded): Declare.
22230 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
22231 the function if needed.
22233 2010-03-11 Chris Demetriou <cgd@google.com>
22235 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
22236 include/stdint-gcc.h, and include/stdint.h world-readable.
22238 2010-03-11 Richard Guenther <rguenther@suse.de>
22240 PR tree-optimization/43255
22241 * tree-vrp.c (process_assert_insertions_for): Do not insert
22242 asserts for trivial conditions.
22244 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22246 PR tree-optimization/43280
22247 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
22248 generation. Move calculation of size out of the if branch.
22249 (find_bswap): Modify compare number generation.
22251 2010-03-11 Richard Guenther <rguenther@suse.de>
22254 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
22255 (input_gimple_stmt): Fixup handled component types during
22256 operand read. Also fix up decls in ADDR_EXPRs.
22258 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
22260 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
22261 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
22263 2010-03-10 Jan Hubicka <jh@suse.cz>
22266 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
22267 * varasm.c (get_variable_section): Don't do that here...
22268 (make_decl_rtl): ... and here.
22269 (do_assemble_alias): Produce decl RTL.
22270 (assemble_alias): Likewise.
22272 2010-03-10 Jakub Jelinek <jakub@redhat.com>
22275 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
22276 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
22278 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
22279 (based_loc_descr): Only express drap or vdrap regno based expressions
22280 using DW_OP_fbreg when not optimizing.
22281 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
22282 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
22283 REG_CFA_SET_VDRAP note.
22285 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
22287 PR tree-optimization/43236
22288 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
22289 error in calculation of base address in reverse iteration case.
22290 (generate_builtin): Take number of latch executions if the statement
22293 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
22295 PR middle-end/42859
22296 * tree-eh.c: Include pointer-set.h.
22297 (lower_eh_dispatch): Filter out duplicate case labels and
22298 remove the unneeded edge when the label is unused. Return
22299 true when some edges are removed.
22300 (execute_lower_eh_dispatch): When any lowering resulted in
22301 removing an edge, also delete unreachable blocks.
22303 2010-03-10 Jakub Jelinek <jakub@redhat.com>
22306 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
22307 UNSPEC_MACHOPIC_OFFSET.
22309 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
22312 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
22313 (m68k_delegitimize_address): New function.
22315 2010-03-09 Jakub Jelinek <jakub@redhat.com>
22318 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
22321 * var-tracking.c (adjust_sets): New function.
22322 (count_with_sets, add_with_sets): Use it.
22323 (get_adjusted_src): New inline function.
22324 (add_stores): Use it.
22327 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
22328 call cselib_dummy_expand_value_rtx_cb instead of
22329 cselib_expand_value_rtx_cb.
22332 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
22333 * config/i386/i386.c: Include debug.h and dwarf2out.h.
22334 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
22335 and .cfi_endproc around the pic thunks.
22336 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
22337 all queued unwind info register saves are saved before the call.
22338 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
22339 considered as sp-=4 for unwind info and the pop as sp+=4 which
22340 also clobbers dest, but doesn't actually restore it.
22343 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
22344 RTX_FRAME_RELATED_P.
22346 2010-03-09 Jie Zhang <jie@codesourcery.com>
22348 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
22349 whitespaces in output template.
22351 2010-03-09 Jie Zhang <jie@codesourcery.com>
22353 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
22354 out array boundary.
22356 2010-03-08 Jakub Jelinek <jakub@redhat.com>
22358 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
22359 builtins.exp in a separate job.
22361 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22363 * graphite-sese-to-poly.c (add_param_constraints): Use
22364 lower_bound_in_type and upper_bound_in_type.
22366 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22368 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
22369 instead of unsigned_type_node.
22371 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22372 Reza Yazdani <reza.yazdani@amd.com>
22374 PR middle-end/43065
22375 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
22376 on pointer type parameters.
22378 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
22380 PR middle-end/42644
22381 PR middle-end/42130
22382 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
22383 handle conversions from pointer to integers.
22384 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
22385 induction variable, to be able to work with code generated by CLooG.
22386 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
22387 (build_poly_scop): Bail out if we cannot codegen a loop.
22389 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
22391 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
22392 code generation with gloog_error.
22394 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22396 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
22397 Call fold_convert on all the returned values.
22398 (expand_scalar_variables_expr): Pass to
22399 expand_scalar_variables_ssa_name the type of the resulting expression.
22401 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22403 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
22404 ppl_min_for_le_pointset.
22405 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
22406 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
22408 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22410 * graphite-dependences.c (map_into_dep_poly): Removed.
22411 (dependence_polyhedron_1): Use combine_context_id_scat.
22413 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22415 * graphite-poly.h (struct poly_scattering): Add layout documentation.
22416 (struct poly_bb): Same.
22417 (combine_context_id_scat): New.
22419 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22421 PR middle-end/42326
22422 * sese.c (name_defined_in_loop_p): Return false for default
22425 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22427 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
22428 and clean up the logic.
22430 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22432 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
22435 2010-03-08 Jakub Jelinek <jakub@redhat.com>
22437 * var-tracking.c (remove_cselib_value_chains): Define only for
22439 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
22440 delete_slot_part, emit_notes_for_differences_1): Don't call
22441 remove_cselib_value_chains here.
22442 (set_slot_part, emit_notes_for_differences_2): Don't call
22443 add_cselib_value_chains here.
22444 (preserved_values): New vector.
22445 (preserve_value): New function.
22446 (add_uses, add_stores, vt_add_function_parameters): Use it
22447 instead of cselib_preserve_value.
22448 (changed_values_stack): New vector.
22449 (check_changed_vars_0): New function.
22450 (check_changed_vars_1, check_changed_vars_2): Use it.
22451 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
22452 changed_values_stack VALUEs.
22453 (vt_emit_notes): For all preserved_values call
22454 add_cselib_value_chains. If ENABLE_CHECKING call
22455 remove_cselib_value_chains before verifying value_chains is empty.
22456 Initialize and free changed_values_stack.
22457 (vt_initialize): Initialize preserved_values.
22458 (vt_finalize): Free preserved_values.
22460 2010-03-08 Richard Guenther <rguenther@suse.de>
22462 PR tree-optimization/43269
22463 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
22466 2010-03-08 Martin Jambor <mjambor@suse.cz>
22468 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
22469 (ipa_is_param_called): Removed.
22470 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
22471 (ipa_print_node_params): Do not print the called flag.
22472 (ipa_write_node_info): Do not stream the called flag.
22473 (ipa_read_node_info): Likewise.
22475 2010-03-07 Jakub Jelinek <jakub@redhat.com>
22478 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
22479 * cselib.c (struct expand_value_data): Add dummy field.
22480 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
22482 (cselib_dummy_expand_value_rtx_cb): New function.
22483 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
22485 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
22486 * var-tracking.c: Include pointer-set.h.
22487 (variable): Change n_var_parts to char from int. Add
22488 cur_loc_changed and in_changed_variables fields.
22489 (variable_canonicalize): Remove.
22490 (shared_var_p): New inline function.
22491 (unshare_variable): Maintain cur_loc_changed and
22492 in_changed_variables fields. If var was in changed_variables,
22493 replace it there with new_var. Just copy cur_loc instead of
22494 resetting it to something else.
22495 (variable_union): Don't recompute cur_loc. Use shared_var_p.
22496 (dataflow_set_union): Don't call variable_canonicalize.
22497 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
22498 of their DEBUG_EXPR_TREE_DECLs.
22499 (canonicalize_loc_order_check): Verify that cur_loc is NULL
22500 and in_changed_variables and cur_loc_changed is false.
22501 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
22502 and cur_loc_changed. Don't update cur_loc here.
22503 (variable_merge_over_src): Don't call variable_canonicalize.
22504 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
22505 removing loc that is equal to cur_loc, clear cur_loc,
22506 set cur_loc_changed and ensure variable_was_changed is called.
22507 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
22508 compare pointers in cur_loc check, if it is equal to loc,
22509 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
22510 (variable_different_p): Remove compare_current_location argument,
22511 don't compare cur_loc.
22512 (dataflow_set_different_1): Adjust variable_different_p caller.
22513 (variable_was_changed): If dv had some var in changed_variables
22514 already, reset in_changed_variables flag for it and propagate
22515 cur_loc_changed over to the new variable. On empty var
22516 always set cur_loc_changed. Set in_changed_variables on whatever
22517 var is added to changed_variables.
22518 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
22519 Use shared_var_p. When removing loc that is equal to cur_loc,
22520 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
22521 end, don't set it to something else, just call variable_was_changed.
22522 (delete_slot_part): Use shared_var_p. When cur_loc equals to
22523 loc being removed, clear cur_loc and set cur_loc_changed.
22524 Set cur_loc_changed if all locations have been removed.
22525 (struct expand_loc_callback_data): New type.
22526 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
22527 allocated. Always create SUBREGs if simplify_subreg failed.
22528 Prefer to use cur_loc, when that fails and still in
22529 changed_variables (and seen first time) recompute it. Set
22530 cur_loc_changed of variables which had to change cur_loc and
22531 compute elcd->cur_loc_changed if any of the subexpressions used
22532 had to change cur_loc.
22533 (vt_expand_loc): Adjust to pass arguments in
22534 expand_loc_callback_data structure.
22535 (vt_expand_loc_dummy): New function.
22536 (emitted_notes): New variable.
22537 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
22538 that weren't used for any other decl in current
22539 emit_notes_for_changes call call vt_expand_loc_dummy to update
22540 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
22541 first loc_chain location if NULL before. Always use just
22542 cur_loc instead of first loc_chain location. When cur_loc_changed
22543 is false, when not --enable-checking=rtl just don't emit any note.
22544 When rtl checking, compute the note and assert it is the same
22545 as previous note. Clear cur_loc_changed and in_changed_variables
22546 at the end before removing from changed_variables.
22547 (check_changed_vars_3): New function.
22548 (emit_notes_for_changes): Traverse changed_vars to call
22549 check_changed_vars_3 on each changed var.
22550 (emit_notes_for_differences_1): Clear cur_loc_changed and
22551 in_changed_variables. Recompute cur_loc of new_var.
22552 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
22553 (vt_emit_notes): Initialize and destroy emitted_notes.
22555 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
22557 PR rtl-optimization/42220
22558 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
22559 Use verify_reg_tracked to determine if we should use OP_OUT rather
22561 (build_def_use): If we see an in-out operand for a register that we
22562 know nothing about, treat is an output if possible, fail the block if
22565 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
22568 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
22571 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
22574 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
22575 uses of relevant DEFs that are dead outside the loop too.
22577 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
22579 * var-tracking.c (dataflow_set_merge): Swap src and src2.
22581 2010-01-13 Jakub Jelinek <jakub@redhat.com>
22583 * var-tracking.c (values_to_unmark): New variable.
22584 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
22585 values_to_unmark vector. Moved body to...
22586 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
22587 instead queue it into values_to_unmark vector.
22588 (vt_find_locations): Free values_to_unmark vector.
22590 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
22592 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
22593 (site.exp): Export them when plugins are enabled.
22595 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
22597 PR middle-end/42326
22598 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
22599 that contain scevs.
22600 (chrec_fold_multiply): Same.
22602 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
22605 * c-decl.c (build_compound_literal): Return early if init is
22606 an error_mark_node.
22608 2010-03-04 Martin Jambor <mjambor@suse.cz>
22610 PR tree-optimization/43164
22611 PR tree-optimization/43191
22612 * tree-sra.c (type_consists_of_records_p): Reject records with
22613 zero-size bit-fields at the end.
22615 2010-03-04 Mike Stump <mikestump@comcast.net>
22617 * Makefile.in (TAGS): Remove *.y.
22619 2010-03-04 Richard Guenther <rguenther@suse.de>
22621 PR tree-optimization/40761
22622 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
22624 (my_rev_post_order_compute): New function.
22625 (init_pre): Call it.
22627 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
22629 PR middle-end/43209
22630 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
22631 decrease the cost of an IV candidate when the cost is infinite.
22633 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22635 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
22636 Use '3DNow!' for the extension of that name, ensure normal space
22638 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
22640 2010-03-03 Jeff Law <law@redhat.com>
22642 * PR middle-end/32693
22643 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
22644 than gen_rtx_SUBREG.
22645 (extract_bit_field_1): Likewise.
22647 2010-03-03 Janis Johnson <janis187@us.ibm.com>
22649 * doc/sourcebuild.texi (Test directives): Document that arguments
22650 include-opts and exclude-opts are now optional for dg-skip-if,
22651 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
22653 2010-03-03 Jason Merrill <jason@redhat.com>
22656 * cgraph.h (varpool_node): Add extra_name field.
22657 * varpool.c (varpool_extra_name_alias): New.
22658 (varpool_assemble_decl): Emit extra name aliases.
22659 (varpool_mark_needed_node): Look past an extra name alias.
22660 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
22661 * lto-streamer-in.c (lto_input_tree): Read it.
22662 * lto-streamer-out.c (output_unreferenced_globals): Write it.
22664 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
22666 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
22667 (sparc*-*-solaris2*): ...this.
22669 2010-03-03 Jakub Jelinek <jakub@redhat.com>
22672 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
22673 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
22674 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
22675 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
22678 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
22679 fallthrough to default handling, just with want_address 0 instead of 2.
22680 For single element lists, add_AT_loc directly, otherwise create an
22681 artificial variable DIE and stick location list to it.
22684 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
22685 (VAL_EXPR_HAS_REVERSE): Define.
22686 (reverse_op): New function.
22687 (add_stores): For reversible operations add an extra MO_VAL_USE.
22689 2010-03-02 Jason Merrill <jason@redhat.com>
22691 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
22693 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
22695 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
22696 (sparc64-*-linux*): Likewise.
22697 (sparc64-*-solaris2*): Include assembler files before linker ones.
22698 (sparc-*-solaris2*): Simplify and reorder to match previous case.
22699 * config/sparc/gas.h: Delete.
22700 * config/sparc/sol2-64.h: Add copyright notice.
22701 * config/sparc/sol2-gas-bi.h: Likewise.
22702 * config/sparc/sol2-gld.h: Likewise.
22703 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
22704 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
22705 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
22706 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
22707 (sparc_elf_asm_named_section): Rename into...
22708 (sparc_solaris_elf_asm_named_section): ...this. Always define.
22710 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
22712 * config/alpha/alpha.c (override_options): Fix -mtune error message.
22714 2010-03-02 Jeff Law <law@redhat.com>
22716 PR middle-end/42431
22717 * reload1.c (rtx_p, substitute_stack): Declare.
22718 (substitute): Record addresses of changed rtxs.
22719 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
22720 Restore the original rtx when complete.
22721 (reload): Free subsitute_stack when complete.
22723 2010-03-02 Janis Johnson <janis187@us.ibm.com>
22725 * doc/gccint.texi (menu): Add Testsuites as a chapter.
22726 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
22728 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
22729 LTO Testing, gcov Testing, profopt Testing, compat Testing,
22730 Torture Tests): Change from subsection to section.
22732 2010-03-02 Jakub Jelinek <jakub@redhat.com>
22733 Steven Bosscher <steven@gcc.gnu.org>
22735 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
22738 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
22740 PR middle-end/42640
22741 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
22742 the assignment from the new induction variable to the assignment
22743 of the value from the original loop PHI function.
22745 2010-03-01 Janis Johnson <janis187@us.ibm.com>
22746 Daniel Jacobowitz <dan@codesourcery.com>
22748 * doc/sourcebuild.texi (Test directives): Clarify options to
22751 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22753 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
22754 Disable cfi directives unless GCC and gas agree on using read-only
22755 .eh_frame sections for 64-bit.
22756 * configure: Regenerate.
22758 2010-03-01 Richard Guenther <rguenther@suse.de>
22760 PR tree-optimization/43220
22761 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
22762 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
22764 2010-03-01 Richard Guenther <rguenther@suse.de>
22765 Martin Jambor <mjambor@suse.cz>
22767 PR middle-end/41250
22768 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
22769 gimplified parameters.
22771 2010-03-01 Christian Bruel <christian.bruel@st.com>
22773 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
22775 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
22777 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
22779 2010-03-01 Richard Guenther <rguenther@suse.de>
22781 PR middle-end/43213
22782 * expr.c (expand_assignment): Use the alias-oracle to tell
22783 if the rhs aliases the result decl.
22785 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22788 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
22789 to sol_gt_pch_get_address.
22790 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
22791 64-bit, SPARC and x86.
22792 (sol_gt_pch_get_address): New function.
22794 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
22796 * toplev.h (inform_n, error_n): Declare.
22797 * diagnostic.c (inform_n, error_n): New function.
22799 2010-03-01 Jakub Jelinek <jakub@redhat.com>
22801 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
22802 has no rtl yet when processing local_decls, queue it and recheck
22803 if deferred stack allocation hasn't assigned it rtl.
22805 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
22807 * config/sh/sh.c (unspec_bbr_uid): New.
22808 (gen_block_redirect): Use it instead of INSN_UID.
22809 (gen_far_branch): Likewise.
22811 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
22813 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
22814 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
22816 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22818 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
22819 (Warning Options): -Wno-conversion-null is valid for
22820 Objective-C++ as well.
22821 * doc/tm.texi (Named Address Spaces): Likewise.
22822 * doc/plugins.texi (Plugins): Replace TABs with spaces.
22823 * doc/tree-ssa.texi (Tree SSA): Likewise.
22825 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
22828 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
22829 by default. Don't set the default arch for
22830 i[34567]86-*-darwin*|x86_64-*-darwin*.
22832 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
22835 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
22836 default. Set the default 32bit/64bit archs with $with_arch
22837 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
22839 2010-02-27 Richard Guenther <rguenther@suse.de>
22841 PR tree-optimization/43186
22842 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
22843 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
22844 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
22845 unroller iterations.
22847 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
22849 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
22850 required and i[34567]86-*-* targets don't support 64bit ISA.
22852 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
22855 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
22856 the same alias set.
22858 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
22860 * config.gcc: Set the default arch at least to Prescott for
22861 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
22862 if SSE math is enabled.
22864 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
22866 * diagnostic.c (diagnostic_initialize): Update.
22867 (diagnostic_report_diagnostic): Test inhibit_notes_p for
22869 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
22870 (diagnostic_inhibit_notes): New.
22871 * toplev.c (process_options): inhibit notes with -fcompare-debug.
22873 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
22876 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
22877 * doc/standards.texi: Likewise.
22878 * doc/extend.texi: Likewise.
22879 * doc/trouble.texi: Likewise.
22880 * doc/cppopts.texi: Likewise.
22881 * doc/install.texi: Likewise.
22882 * c.opt (std=c90,std=gnu90): New options.
22883 * c-opts.c (c_common_handle_option): Handle them.
22885 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
22888 * c-decl.c (undeclared_variable): Use an informative note.
22890 2010-02-26 Richard Guenther <rguenther@suse.de>
22892 PR tree-optimization/43186
22893 * gimple.h (gimple_fold): Remove.
22894 * gimple.c (gimple_fold): Remove. Inline into single user ...
22895 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
22896 Try harder for conditions.
22898 2010-02-26 Jakub Jelinek <jakub@redhat.com>
22901 * function.c (used_types_insert): Don't skip through named pointer
22902 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
22903 and it is different from the main variant's type.
22905 2010-02-26 Nick Clifton <nickc@redhat.com>
22907 * config/rx/rx.md (sminsi3): Remove bogus alternative.
22909 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
22911 * config.gcc: Support --with-fpmath=sse for x86.
22913 * config/i386/ssemath.h: New.
22915 * doc/install.texi (--with-fpmath=sse): Documented.
22917 2010-02-26 Richard Guenther <rguenther@suse.de>
22919 PR tree-optimization/43188
22920 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
22921 vector types of over-aligned element type.
22923 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
22926 * config/i386/i386.c (expand_vec_perm_blend): Use correct
22927 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
22929 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
22931 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
22933 2010-02-26 Jakub Jelinek <jakub@redhat.com>
22935 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
22936 * var-tracking.c: Include diagnostic.h.
22937 (debug_dv): New function.
22938 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
22941 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
22942 (add_value_chain, add_value_chains, remove_value_chain,
22943 remove_value_chains): Handle DEBUG_EXPRs.
22944 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
22947 * regcprop.c (struct queued_debug_insn_change): New type.
22948 (struct value_data_entry): Add debug_insn_changes field.
22949 (struct value_data): Add n_debug_insn_changes field.
22950 (debug_insn_changes_pool): New variable.
22951 (free_debug_insn_changes, apply_debug_insn_changes,
22952 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
22953 (kill_value_one_regno): Call free_debug_insn_changes if needed.
22954 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
22956 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
22958 (copyprop_hardreg_forward_1): Don't call apply_change_group for
22959 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
22960 changes, call cprop_find_used_regs via note_stores.
22961 (copyprop_hardreg_forward): When copying vd from predecessor
22962 which has any queued DEBUG_INSN changes, make sure the pointers are
22963 cleared. At the end call df_analyze and then if there are any
22964 DEBUG_INSN changes queued at the end of some basic block for still
22965 live registers, apply them.
22966 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
22968 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
22970 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
22973 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
22975 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
22976 targets. Set the default with_cpu/with_arch from arch/cpu.
22977 Allow x86-64 and native for with_cpu/with_arch.
22979 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
22981 * ebitmap.c: Change calls to verify_popcount with calls to
22982 sbitmap_verify_popcount.
22983 (ebitmap_clear_bit): Fixed map->cacheindex test and
22984 map>cache update when bit clearing results in an empty
22987 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
22990 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
22991 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
22992 and support both V2DF and V2DI modes.
22993 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
22994 support both V2DF and V2DI modes.
22995 (general): Delete trailing whitespace from a few patterns.
22997 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
22998 V2DF/V2DI interleave high/low builtins.
23000 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
23003 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
23004 interleave high/low functions.
23006 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
23008 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
23009 #pragma extern_prefix.
23011 2010-02-25 Jakub Jelinek <jakub@redhat.com>
23014 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
23015 BLKmode, assert op0 is a MEM and just adjust its mode.
23018 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
23019 if bitpos isn't multiple of mode's bitsize.
23021 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
23023 * c.opt (-ftemplate-depth=): New.
23024 (-ftemplate-depth-): Deprecate.
23025 * optc-gen.awk: Handle -ftemplate-depth=.
23026 * opth-gen.awk: Likewise.
23027 * c-opts.c (c_common_handle_option): Likewise.
23028 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
23030 2010-02-24 Jason Merrill <jason@redhat.com>
23032 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
23034 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23036 * cfg.c (alloc_aux_for_block): Remove inline.
23037 (alloc_aux_for_edge): Likewise.
23039 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23041 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
23043 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23045 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
23046 * config/i386/sol2-gas.h: New file.
23047 * config.gcc (i[34567]86-*-solaris2*): Use it.
23049 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
23052 * c-typeck.c (ep_convert_and_check): New.
23053 (build_conditional_expr): Use it.
23054 (build_binary_op): Likewise.
23056 2010-02-24 Jakub Jelinek <jakub@redhat.com>
23058 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
23061 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
23062 bounds even for -O+.
23063 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
23064 expr needs to have DECL_NAME set.
23066 2010-02-24 Nick Clifton <nickc@redhat.com>
23068 * config/mep/mep.c: Include gimple.h.
23069 (mep_function_uses_sp): Delete unused function.
23070 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
23071 parameters. Use unsigned integers to count args. Return a
23072 NULL_RTX instead of an error_mark_node. Toidy up formatting.
23074 2010-02-23 Jakub Jelinek <jakub@redhat.com>
23077 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
23078 greater or equal to nelt instead of 2 * nelt.
23079 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
23082 2010-02-23 Jason Merrill <jason@redhat.com>
23085 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
23086 in cfun->local_decls even if they have register types.
23089 * stor-layout.c (place_field): Don't warn about unnecessary
23090 DECL_PACKED if the type is packed.
23092 2010-02-23 Jakub Jelinek <jakub@redhat.com>
23095 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
23096 GOTOFF relocs, even when the base reg isn't pic pointer.
23098 2010-02-23 Michael Matz <matz@suse.de>
23101 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
23102 (expand_gimple_basic_block): Generate and use debug temps if there
23103 are debug uses left after the last real use of TERed ssa names.
23104 Unlink debug immediate uses when they are expanded.
23106 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
23109 * config/i386/i386.c (override_options): Reorganise to provide
23110 better error messages.
23112 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
23114 PR middle-end/43083
23115 * graphite-scop-detection.c (create_single_exit_edge): Move
23116 the call to find_single_exit_edge to....
23117 (create_sese_edges): ...here. Don't handle multiple edges
23118 exiting the function.
23119 (build_graphite_scops): Don't handle multiple edges
23120 exiting the function.
23122 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
23124 PR middle-end/43097
23125 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
23126 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
23128 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
23130 PR middle-end/43026
23131 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
23133 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
23136 * c-typeck.c (convert_arguments): Print declaration location.
23137 * c-common.c (validate_nargs): Rename as
23138 builtin_function_validate_nargs.
23139 (check_builtin_function_arguments): Update.
23141 2010-02-22 Richard Guenther <rguenther@suse.de>
23144 * tree-inline.c (declare_return_variable): Use the type of
23145 the call stmt lhs if available.
23147 2010-02-22 Duncan Sands <baldrick@free.fr>
23149 * passes.c (register_pass): Always consider all pass lists when
23150 ref_pass_instance_number is zero.
23152 2010-02-22 Richard Guenther <rguenther@suse.de>
23154 PR tree-optimization/42749
23155 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
23156 parameter. Do arithmetic in the original type.
23157 (update_accumulator_with_ops): Likewise.
23158 (adjust_accumulator_values): Adjust.
23160 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23162 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
23163 (QI to BLKmode splitter): New splitter.
23165 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
23167 * config/i386/i386.c (initial_ix86_tune_features): Turn on
23168 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
23170 2010-02-22 Richard Guenther <rguenther@suse.de>
23172 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
23174 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
23176 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
23177 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
23178 ($(T)crti.o, $(T)crtn.o): Remove rules.
23180 2010-02-21 Tobias Burnus <burnus@net-b.de>
23183 * doc/invoke.texi (-fassociative-math): Document that this
23184 option is automatically enabled for Fortran.
23186 2010-02-20 David S. Miller <davem@davemloft.net>
23188 * configure.ac: Test if linker and assembler properly support
23189 GOTDATA_OP relocations.
23190 * configure: Rebuild.
23191 * config.in: Likewise.
23192 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
23193 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
23194 (movsi_high_pic): Likewise.
23195 (movdi_lo_sum_pic): Likewise.
23196 (movdi_high_pic): Likewise.
23197 (movsi_pic_gotdata_op): New pattern.
23198 (movdi_pic_gotdata_op): Likewise.
23199 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
23200 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
23202 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
23205 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
23206 attribute to ssemul.
23207 (xop_mulv2div2di3_high): Ditto.
23209 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
23212 * c.opt (Wconversion-null): New option.
23213 * doc/invoke.texi (Wconversion-null): Document.
23215 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
23217 * common.opt (Wlarger-than-): Add Undocumented.
23219 2010-02-19 Mike Stump <mikestump@comcast.net>
23221 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
23223 2010-02-19 Jason Merrill <jason@redhat.com>
23226 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
23227 * configure: Likewise.
23229 2010-02-20 Alan Modra <amodra@gmail.com>
23231 PR middle-end/42344
23232 * cgraph.h (cgraph_make_decl_local): Declare.
23233 * cgraph.c (cgraph_make_decl_local): New function.
23234 (cgraph_make_node_local): Use it.
23235 * cgraphunit.c (cgraph_function_versioning): Likewise.
23236 * ipa.c (function_and_variable_visibility): Likewise.
23238 2010-02-19 Jakub Jelinek <jakub@redhat.com>
23241 * except.c (sjlj_emit_function_enter): Don't call
23242 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
23244 * rtl.h (add_reg_br_prob_note): Remove prototype.
23246 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
23249 * c-common.c (conversion_warning): Remove widening conversions
23250 before checking the conversion of integers to reals.
23252 2010-02-19 Mike Stump <mikestump@comcast.net>
23254 PR middle-end/43125
23255 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
23258 * cgraphunit.c (process_function_and_variable_attributes): Check
23259 DECL_PRESERVE_P instead of looking up attribute "used".
23260 * ipa-pure-const.c (check_decl): Likewise.
23261 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
23262 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
23263 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
23264 instead of attribute "used".
23265 * config/sol2-c.c (solaris_pragma_init): Likewise.
23266 (solaris_pragma_fini): Likewise.
23268 2010-02-19 Jakub Jelinek <jakub@redhat.com>
23270 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
23271 Use XCNEW instead of xcalloc.
23272 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
23273 XNEW instead of xmalloc.
23274 (get_fields): Use XNEWVEC instead of xmalloc.
23277 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
23278 populate vars array.
23279 (create_new_general_access): For debug stmts just reset value.
23280 (get_stmt_accesses): For accesses within debug stmts just record them
23281 using add_access_to_acc_sites instead of preventing the peeling or
23282 counting them as accesses.
23284 PR middle-end/42233
23285 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
23287 2010-02-19 Richard Guenther <rguenther@suse.de>
23289 PR tree-optimization/42916
23290 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
23293 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
23295 * configure.ac: Replace all uses of changequote in macro arguments
23296 with proper quoting.
23298 2010-02-19 Jakub Jelinek <jakub@redhat.com>
23300 PR middle-end/42233
23301 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
23303 2010-02-19 Richard Guenther <rguenther@suse.de>
23305 PR tree-optimization/42944
23306 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
23307 test for aliasing with errno.
23309 2010-02-19 Jakub Jelinek <jakub@redhat.com>
23311 PR middle-end/42233
23312 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
23313 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
23314 * dojump.c: Include output.h.
23315 (inv): New inline function.
23316 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
23317 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
23318 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
23319 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
23320 argument, pass it down to other calls.
23321 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
23322 add REG_BR_PROB note to the conditional jump.
23323 * cfgexpand.c (add_reg_br_prob_note): Removed.
23324 (expand_gimple_cond): Don't call it, add the probability
23325 as last argument to jumpif_1/jumpifnot_1.
23326 * Makefile.in (dojump.o): Depend on output.h.
23327 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
23329 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
23330 * stmt.c (do_jump_if_equal): Likewise.
23331 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
23332 * loop-unswitch.c (compare_and_jump_seq): Likewise.
23333 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
23335 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
23336 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
23337 jumpifnot_1 callers.
23338 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
23340 (store_expr): Adjust jumpifnot caller.
23341 (store_constructor): Adjust jumpif caller.
23343 PR middle-end/42233
23344 * gimplify.c (gimple_boolify): For __builtin_expect call
23345 gimple_boolify also on its first argument.
23347 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
23349 * configure.ac (gnu-unique-object): Wrap regexps using [] in
23351 (__stack_chk_fail): Ditto. Remove quadrigraphs.
23352 * configure: Regenerated.
23354 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23356 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
23357 lang_hooks.types_compatible_p instead of comptypes.
23359 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
23361 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
23362 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
23363 if __prefer_thumb__ is defined.
23365 2010-02-18 Martin Jambor <mjambor@suse.cz>
23367 PR tree-optimization/43066
23368 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
23369 array with zero-sized element type.
23371 2010-02-18 Jakub Jelinek <jakub@redhat.com>
23373 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
23374 rtx, allocate struct var_loc_node here and return it to the
23375 caller, and only if it is actually needed.
23376 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
23377 move it earlier and return immediately if it returns NULL.
23379 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
23381 * config/sparc/gas.h: New file. Restore
23382 TARGET_ASM_NAMED_SECTION to its ELF default.
23383 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
23384 check !HAVE_GNU_AS.
23385 * config/sparc/sparc.c (sparc_elf_asm_named_section):
23386 Likewise. Add ATTRIBUTE_UNUSED to prototype.
23387 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
23388 after sparc/sysv4.h.
23390 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
23392 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
23394 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
23396 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
23397 patterns from predicated pattern.
23399 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
23402 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
23403 for insn mnemonic suffix.
23405 2010-02-17 Richard Guenther <rguenther@suse.de>
23407 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
23410 2010-02-17 Jakub Jelinek <jakub@redhat.com>
23413 * caller-save.c (save_call_clobbered_regs): If BB ends with
23414 a DEBUG_INSN, move any notes in between last real insn and the last
23415 DEBUG_INSN after the last DEBUG_INSN.
23417 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
23419 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
23420 Fix return type. Fix argument type. Explain meaning of return value.
23422 2010-02-16 Richard Guenther <rguenther@suse.de>
23424 PR tree-optimization/41043
23425 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
23426 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
23428 (vrp_visit_phi_node): ... but only for loop PHI nodes.
23430 2010-02-16 Ira Rosen <irar@il.ibm.com>
23432 PR tree-optimization/43074
23433 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
23434 * tree-vect-loop.c (vect_analyze_loop_operations): Add
23435 vectorizable cycles in hybrid SLP check.
23436 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
23438 2010-02-16 Richard Guenther <rguenther@suse.de>
23440 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
23441 (true_dependence): If memrefs_conflict_p computes must-alias
23442 trust it. Move TBAA check after offset-based disambiguation.
23443 (canon_true_dependence): Likewise.
23445 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
23447 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
23448 * doc/invoke.texi: Document it.
23449 * var-tracking.c: Include toplev.h and params.h.
23450 (vt_find_locations): Return bool indicating success. Compute
23451 hash sizes unconditionally. Check new parameter, report.
23452 (variable_tracking_main_1): Check vt_find_locations results and
23453 retry. Renamed from...
23454 (variable_tracking_main): ... this. New wrapper to preserve
23455 flag_var_tracking_assignments.
23456 * Makefile.in (var-tracking.o): Adjust dependencies.
23458 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
23459 Jakub Jelinek <jakub@redhat.com>
23462 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
23463 if weak_import attribute is present.
23464 * config/darwin.c (machopic_select_section): Likewise.
23466 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
23468 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
23469 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
23470 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
23471 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
23473 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
23476 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
23477 Fix argument types.
23479 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
23480 Rewrite text to refer to the names.
23482 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
23484 * config/i386/i386-builtin-types.def
23485 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
23486 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
23487 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
23488 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
23489 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
23490 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
23491 IX86_BUILTIN_VPERMIL2PS256.
23492 (MULTI_ARG_4_DF2_DI_I): Defined.
23493 (MULTI_ARG_4_DF2_DI_I1): Defined.
23494 (MULTI_ARG_4_SF2_SI_I): Defined.
23495 (MULTI_ARG_4_SF2_SI_I1): Defined.
23496 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
23497 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
23498 __builtin_ia32_vpermil2ps256.
23499 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
23500 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
23501 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
23502 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
23503 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
23504 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
23505 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
23506 CODE_FOR_xop_vpermil2v8sf3.
23507 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
23508 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
23509 * config/i386/xopintrin.h (_mm_permute2_pd): New.
23510 (_mm256_permute2_pd): New.
23511 (_mm_permute2_ps): New.
23512 (_mm256_permute2_ps): New.
23514 2010-02-15 Nick Clifton <nickc@redhat.com>
23516 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
23517 boolean parameters. Use emit_jump_insn when emitting a pop
23518 instruction containing a return insn.
23519 (push): Use 'true' rather than '1' as second parameter to F.
23520 (h8300_expand_prologue): Likewise.
23521 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
23522 (h8300_expand_epilogue): Likewise.
23524 2010-02-15 Richard Guenther <rguenther@suse.de>
23526 PR middle-end/43068
23527 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
23530 2010-02-15 Nick Clifton <nickc@redhat.com>
23532 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
23535 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
23537 * intl.c (fake_ngettext): New function.
23538 * intl.h (fake_ngettext): Declare.
23539 (ngettext): Define macro.
23540 * collect2.c (notice_translated): New function.
23541 (main): Use notice_translated and ngettext.
23542 * collect2.h (notice_translated): Declare.
23544 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
23546 * reorg.c (delete_computation): Comment fixes.
23547 * caller-save.c (setup_save_areas): Idem.
23548 * sel-sched-dump.c (dump_lv_set): Idem.
23551 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23553 * config/s390/s390.c (s390_sched_init): New function.
23554 (TARGET_SCHED_INIT): Target hook defined.
23556 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
23557 Jack Howarth <howarth@bromo.med.uc.edu>
23558 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
23561 Partial revert of unintended change in fix for PR41605.
23562 * config/darwin.h: Fix typo.
23563 * config/darwin9.h: Same.
23565 2010-02-11 Jakub Jelinek <jakub@redhat.com>
23567 * c-pch.c (pch_init): Clear v.
23569 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
23571 PR middle-end/42930
23572 * graphite-scop-detection.c (graphite_can_represent_scev): Call
23573 graphite_can_represent_init for MULT_EXPR.
23575 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
23577 PR middle-end/42914
23578 PR middle-end/42530
23579 * graphite-sese-to-poly.c (remove_phi): New.
23580 (translate_scalar_reduction_to_array): Call remove_phi.
23582 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
23584 PR middle-end/42771
23585 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
23586 * graphite-clast-to-gimple.h (gloog): Update declaration.
23587 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
23588 * graphite-poly.h (struct poly_bb): Add missing comments.
23589 (struct scop): Add poly_scop_p field.
23590 (POLY_SCOP_P): New.
23591 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
23592 * graphite.c (graphite_transform_loops): Build the polyhedral
23593 representation for each scop before code generation.
23594 * sese.c (rename_variables_in_operand): Removed.
23595 (rename_variables_in_expr): Return the renamed expression.
23596 (rename_sese_parameters): New.
23597 * sese.h (rename_sese_parameters): Declared.
23599 2010-02-11 Richard Guenther <rguenther@suse.de>
23601 PR tree-optimization/42998
23602 * tree-ssa-pre.c (create_expression_by_pieces): Treat
23603 POINTER_PLUS_EXPR properly.
23605 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
23606 Changpeng Fang <changpeng.fang@amd.com>
23608 PR middle-end/40886
23609 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
23610 the cost of an IV candidate when the IV is used in a test against zero.
23612 * gcc.dg/tree-ssa/ivopts-3.c: New.
23614 2010-02-11 Richard Guenther <rguenther@suse.de>
23617 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
23618 pointer-vs-decl case by swapping refs. Handle some cases
23619 of pointer-vs-decl disambiguations more conservatively.
23620 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
23621 to false after expanding.
23623 2010-02-11 Richard Guenther <rguenther@suse.de>
23626 * gcc.c (process_command): Handle LTO file@offset case more
23629 2010-02-11 Jakub Jelinek <jakub@redhat.com>
23631 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
23632 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
23634 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
23636 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
23637 if MEM's mode size isn't DWARF2_ADDR_SIZE.
23638 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
23639 Optimize eq/ne comparisons when both arguments are known to be
23641 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
23642 Don't mask operands unnecessarily if they are known to be already
23645 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
23647 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
23650 2010-02-10 Richard Guenther <rguenther@suse.de>
23652 PR tree-optimization/43017
23653 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
23654 for wrapping signed arithmetic.
23656 2010-02-10 Jakub Jelinek <jakub@redhat.com>
23659 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
23660 if no debug info should be emitted for it.
23662 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
23664 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
23665 note when flag_exceptions is set.
23667 2010-02-10 Duncan Sands <baldrick@free.fr>
23669 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
23671 2010-02-10 Richard Guenther <rguenther@suse.de>
23674 * tree.c (get_unwidened): Handle constants.
23675 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
23677 2010-02-10 Martin Jambor <mjambor@suse.cz>
23680 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
23681 check for variable argument counts independently.
23683 2010-02-10 Christian Bruel <christian.bruel@st.com>
23686 * config/sh/sh.c (find_barrier): Increase length for non delayed
23687 conditional branches.
23689 2010-02-10 Christian Bruel <christian.bruel@st.com>
23691 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
23693 2010-02-10 Jakub Jelinek <jakub@redhat.com>
23695 * builtins.c (set_builtin_user_assembler_name): Also handle
23696 ffs if int is smaller than word.
23698 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
23700 PR middle-end/42973
23701 * ira-conflicts.c (get_dup): Remove.
23702 (process_reg_shuffles): Add new parameter. Use it as an
23703 additional guard for copy generation.
23704 (add_insn_allocno_copies): Rewrite.
23706 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
23708 * common.opt (fsched2-use-traces): Preserved for backward
23710 * doc/invoke.texi: Remove the documentation about option
23711 -fsched2-use-traces.
23712 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
23713 flag_sched2_use_traces.
23714 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
23715 the backward compatibility flag section.
23717 2010-02-09 Richard Guenther <rguenther@suse.de>
23719 PR tree-optimization/43008
23720 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
23721 make HEAP variables initialized from global memory if they
23722 are not known builtin functions.
23723 (find_func_aliases): Adjust.
23725 2010-02-09 Richard Guenther <rguenther@suse.de>
23727 PR tree-optimization/43000
23728 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
23729 arithmetic manually.
23731 2010-02-08 Jakub Jelinek <jakub@redhat.com>
23733 PR tree-optimization/42931
23734 * tree-loop-linear.c (try_interchange_loops): Don't call
23735 double_int_mul if estimated_loop_iterations failed.
23737 2010-02-08 Martin Jambor <mjambor@suse.cz>
23739 PR middle-end/42898
23740 * tree-sra.c (build_accesses_from_assign): Do not mark in
23741 should_scalarize_away_bitmap if stmt has volatile ops.
23742 (sra_modify_assign): Do not process assigns piecemeal if if stmt
23745 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
23747 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
23749 2010-02-07 Adam Nemet <adambnmet@gmail.com>
23751 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
23752 before the pattern.
23754 2010-02-07 Andrew Pinski <pinskia@gmail.com>
23756 PR middle-end/42946
23757 * df-core.c (df_finish_pass): Change type of saved_flags to int.
23759 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
23761 PR middle-end/42988
23762 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
23763 to unknown_dependence.
23764 (graphite_legal_transform_dr): Handle the unknown_dependence.
23765 (graphite_carried_dependence_level_k): Same.
23767 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
23769 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
23771 2010-02-07 Richard Guenther <rguenther@suse.de>
23773 PR middle-end/42991
23774 * expr.c (get_inner_reference): Always initialize *pbitsize.
23776 2010-02-07 Richard Guenther <rguenther@suse.de>
23778 PR middle-end/42956
23779 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
23780 new ARRAY_REFs on variable size element or minimal index arrays.
23782 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
23783 gimple_fold_indirect_ref.
23785 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
23788 * arm.c (arm_override_options): Just return if the user has specified
23789 an invalid fpu name.
23791 2010-02-03 Jason Merrill <jason@redhat.com>
23794 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
23795 i386_pe_maybe_record_exported_symbol.
23797 2010-02-05 Steve Ellcey <sje@cup.hp.com>
23800 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
23801 (pa_delegitimize_address): New function.
23803 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
23805 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
23806 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
23808 2010-02-05 Richard Guenther <rguenther@suse.de>
23811 * lto-streamer-in.c (get_resolution): Deal with references
23812 to undefined functions.
23814 2010-02-05 Richard Guenther <rguenther@suse.de>
23816 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
23817 (fold_const_aggregate_ref): Likewise.
23818 (ccp_fold_stmt): Substitute loads.
23819 (maybe_fold_reference): Verify types before substituting.
23821 (fold_gimple_assign): Unshare properly.
23822 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
23824 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
23826 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
23827 for rs6000_gen_cell_microcode.
23829 2010-02-04 Richard Guenther <rguenther@suse.de>
23831 PR rtl-optimization/42952
23832 * dse.c (const_or_frame_p): Remove MEM handling.
23834 2010-02-04 Nick Clifton <nickc@redhat.com>
23836 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
23837 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
23838 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
23839 (mn10300_asm_output_mi_thunk): New function.
23840 (mn10300_can_output_mu_thunk): New function.
23841 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
23842 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
23843 (FUNCTION_ARG): Delete incorrect comment.
23845 2010-02-03 Jason Merrill <jason@redhat.com>
23848 * fold-const.c (operand_equal_p): Handle erroneous types.
23850 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
23852 * config/h8300/h8300.md (can_delay): Fix attibute condition.
23854 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
23856 PR rtl-optimization/42941
23857 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
23860 2010-02-03 Jason Merrill <jason@redhat.com>
23863 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
23865 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
23868 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
23869 (cselib_reset_table): Renamed from...
23870 (cselib_reset_table_with_next_value): ... this.
23871 (cselib_get_next_uid): Renamed from...
23872 (cselib_get_next_unknown_value): ... this.
23873 * cselib.c (next_uid): Renamed from...
23874 (next_unknown_value): ... this.
23875 (cselib_clear_table): Adjust.
23876 (cselib_reset_table): Adjust. Renamed from...
23877 (cselib_reset_table_with_next_value): ... this.
23878 (cselib_get_next_uid): Adjust. Renamed from...
23879 (cselib_get_next_unknown_value): ... this.
23880 (get_value_hash): Use hash.
23881 (cselib_hash_rtx): Likewise.
23882 (new_cselib_val): Adjust. Set and dump uid.
23883 (cselib_lookup_mem): Pass next_uid as hash.
23884 (cselib_subst_to_values): Likewise.
23885 (cselib_log_lookup): Dump uid.
23886 (cselib_lookup): Pass next_uid as hash. Adjust.
23887 (cselib_process_insn): Adjust.
23888 (cselib_init): Initialize next_uid.
23889 (cselib_finish): Adjust.
23890 (dump_cselib_table): Likewise.
23891 * dse.c (canon_address): Dump value uid.
23892 * print-rtl.c (print_rtx): Print value uid.
23893 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
23895 (dv_uid): New function, sort of renamed from...
23896 (dv_htab_hash): ... this, reimplemented in terms of it and...
23897 (dv_uid2hash): ... this. New.
23898 (variable_htab_eq): Drop excess assertions.
23899 (tie_break_pointers): Removed.
23900 (canon_value_cmp): Compare uids.
23901 (variable_post_merge_New_vals): Print uids.
23902 (vt_add_function_parameters): Adjust.
23903 (vt_initialize): Reset table. Adjust.
23905 2010-02-03 Richard Guenther <rguenther@suse.de>
23907 PR tree-optimization/42944
23908 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
23909 (call_may_clobber_ref_p_1): Likewise. Properly handle
23910 malloc and calloc clobbering errno.
23912 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
23914 * doc/invoke.texi: Fix name of sched1 dump.
23916 * opts.c (decode_options): Set flag_tree_switch_conversion
23917 only conditionally on optimize >= 2.
23919 * gcse.c: Assorted comment fixes in pass description.
23921 2010-02-03 Anthony Green <green@moxielogic.com>
23923 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
23924 nop padding in order to maintain alignment of storage location of
23925 target function address.
23926 (moxie_trampoline_init): Store target function address at newly
23928 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
23930 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
23932 2010-02-03 Richard Guenther <rguenther@suse.de>
23934 PR middle-end/42927
23935 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
23937 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23939 * config.gcc: Reenable check for obsolete targets.
23940 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
23941 mips-sgi-irix6.[0-4]*.
23943 2010-02-02 Nick Clifton <nickc@redhat.com>
23945 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
23946 constant size of 4 as being the same as 0.
23947 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
23948 can take values in the range 0..4.
23950 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
23953 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
23954 as _darwin10_Unwind_FindEnclosingFunction().
23955 * libgcc-libsystem.ver: New.
23957 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
23960 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
23961 implicitly set registers.
23963 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
23965 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
23966 (arm_override_options): Allow automatic selection of the thread
23967 pointer register if thumb2.
23968 (legitimize_pic_address): Improve code sequences for Thumb2.
23969 (arm_call_tls_get_addr): Likewise.
23970 (legitimize_tls_address): Likewise.
23971 * arm.md (pic_load_addr_arm): Delete. Replace with ...
23972 (pic_load_addr_32bit): ... this. New named pattern.
23973 * thumb2.md (pic_load_addr_thumb2): Delete.
23974 (pic_load_dot_plus_four): Delete.
23975 (tls_load_dot_plus_four): New named pattern.
23977 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23980 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
23981 Document fix for TLS bug.
23983 2010-01-31 Richard Guenther <rguenther@suse.de>
23985 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
23986 conservatively correct.
23988 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23992 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23994 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
23996 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23998 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
24000 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
24002 * config.gcc: Adjust order of makefile fragments for mingw targets.
24004 2010-01-31 Richard Guenther <rguenther@suse.de>
24006 PR middle-end/42898
24007 * gimplify.c (gimplify_init_constructor): For volatile LHS
24008 initialize a temporary.
24010 2010-01-31 Matthias Klose <doko@ubuntu.com>
24012 * configure.ac: Fix __stack_chk_fail check for cross builds configured
24014 * configure: Regenerate.
24016 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
24018 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
24019 the same alias set and their sizes different constantness.
24020 (aliasing_component_refs_p): Revert 2009-10-24 change.
24022 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24024 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
24027 2010-01-29 Richard Guenther <rguenther@suse.de>
24029 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
24030 Assert we successfully updated the call.
24032 2010-01-29 Jakub Jelinek <jakub@redhat.com>
24034 PR rtl-optimization/42889
24035 * df.h (df_set_bb_dirty_nonlr): New prototype.
24036 * df-core.c (df_set_bb_dirty_nonlr): New function.
24037 * df-scan.c (df_insn_rescan): Call it instead of
24038 df_set_bb_dirty for DEBUG_INSNs.
24040 2010-01-29 Richard Guenther <rguenther@suse.de>
24042 PR middle-end/37448
24043 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
24044 quadratic behavior in most cases.
24046 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
24049 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
24050 in the call to gen_x86_movsicc_0_m1.
24052 2010-01-28 Richard Guenther <rguenther@suse.de>
24054 PR tree-optimization/42871
24055 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
24057 2010-01-28 Richard Guenther <rguenther@suse.de>
24059 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
24060 into call arguments.
24062 2010-01-28 Richard Guenther <rguenther@suse.de>
24064 PR middle-end/42883
24065 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
24066 the forwarder if the destination is an EH landing pad.
24068 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
24070 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
24071 block list passed to gimple_duplicate_sese_tail.
24072 (parallelize_loops): Avoid parallelization when the function
24073 has_nonlocal_label.
24074 Avoid parallelization when the preheader is IRREDUCIBLE.
24075 Try to optimize when estimated_loop_iterations_int is unresolved.
24076 Add the loop's location to the dump file.
24077 * tree-cfg.c (add_phi_args_after_redirect): Remove.
24078 (gimple_duplicate_sese_tail): Remove the check for the latch.
24079 Redirect nexits to the exit block.
24080 Remove handling of the incoming edges to the latch.
24081 Redirect the backedge from the copied latch to the exit bb.
24083 2010-01-28 Michael Matz <matz@suse.de>
24086 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
24087 Wrap force_reg into a sequence, emit it before user.
24089 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
24091 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
24093 (arm_legacy_rev): Likewise.
24094 (thumb_legacy_rev): Likewise.
24096 2010-01-27 Jakub Jelinek <jakub@redhat.com>
24098 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
24099 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
24100 on MEM's address failed, try avoid_constant_pool_reference and
24101 recurse if it returned something different.
24102 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
24103 address, try avoid_constant_pool_reference and recurse if it
24104 returned something different.
24105 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
24106 address and avoid_constant_pool_reference returned something
24107 different, don't set have_address.
24109 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
24112 * var-tracking.c (val_store): Add modified argument, obey it.
24114 (count_uses): Move down logging of main.
24115 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
24116 don't need resolution.
24117 (emit_notes_in_bb): Likewise.
24119 2010-01-27 Richard Guenther <rguenther@suse.de>
24121 PR middle-end/42878
24122 * tree-inline.c (remap_decl): Delay remapping of SSA name
24123 default definitions until we need them.
24125 2010-01-27 Jakub Jelinek <jakub@redhat.com>
24127 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
24128 (rs6000_delegitimize_address): New function.
24130 * config/s390/s390.c (s390_delegitimize_address): Call
24131 delegitimize_mem_from_attrs.
24133 PR middle-end/42874
24134 * tree-inline.c (cannot_copy_type_1): Removed.
24135 (copy_forbidden): Don't forbid copying of functions containing
24136 records/unions with variable length fields.
24138 2010-01-27 Christian Bruel <christian.bruel@st.com>
24142 * config/sh/sh.c (find_barrier): Increase length for non delayed
24143 conditional branches.
24145 2010-01-27 Matthias Klose <doko@ubuntu.com>
24147 * configure.ac (gnu-unique-object): Fix ldd version check.
24148 * configure: Regenerate.
24150 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24152 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
24154 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
24155 Test for HAVE_GNU_AS value.
24157 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24159 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
24160 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
24161 INT64_TYPE): Define.
24162 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
24163 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
24164 INT_LEAST64_TYPE): Define.
24165 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
24166 UINT_LEAST64_TYPE): Define.
24167 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
24168 INT_FAST64_TYPE): Define.
24169 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
24170 UINT_FAST64_TYPE): Define.
24171 (INTMAX_TYPE, UINTMAX_TYPE): Define.
24172 (INTPTR_TYPE, UINTPTR_TYPE): Define.
24173 (SIG_ATOMIC_TYPE): Define.
24175 2010-01-26 Richard Guenther <rguenther@suse.de>
24177 * df-scan.c (df_scan_set_bb_info): Remove assert.
24178 (df_insn_rescan_debug_internal): Merge asserts.
24179 (df_install_ref): Likewise.
24180 (df_mark_reg): Use bitmap_set_range.
24181 (df_hard_reg_used_p): Remove assert.
24182 (df_hard_reg_used_count): Likewise.
24184 2010-01-26 Richard Guenther <rguenther@suse.de>
24186 PR rtl-optimization/42685
24187 * web.c (web_main): Ignore DEBUG_INSNs.
24189 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
24191 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
24193 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
24194 Fix types of fndecl and arglist parameters.
24196 2010-01-26 Richard Guenther <rguenther@suse.de>
24198 PR middle-end/42806
24199 * tree-eh.c (unsplit_eh): Skip debug insns.
24201 2010-01-26 Richard Guenther <rguenther@suse.de>
24203 PR tree-optimization/42250
24204 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
24206 2010-01-26 Jakub Jelinek <jakub@redhat.com>
24209 * omp-low.c (expand_omp_sections): Only use single_pred if
24210 l2_bb is single_pred_p.
24212 2010-01-25 Christian Bruel <christian.bruel@st.com>
24215 * config/sh/sh.c (find_barrier): Increase length for non delayed
24216 conditional branches.
24217 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
24219 2010-01-24 David S. Miller <davem@davemloft.net>
24221 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
24222 define if not using GAS.
24223 * config/sparc/sparc.c (sparc_elf_asm_named_section):
24224 Likewise. Delete SECTION_MERGE code, which is only applicable
24227 2010-01-24 Mark Mitchell <mark@codesourcery.com>
24230 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
24231 mangling of va_list in system headers.
24233 2010-01-23 Toon Moene <toon@moene.org>
24235 * tree-predcom.c (combine_chains): Return NULL, not false.
24237 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
24239 * tree-loop-distribution.c (distribute_loop): Fix declaration and
24240 initialization of variable res to agree with return type.
24242 2010-01-22 Steve Ellcey <sje@cup.hp.com>
24244 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
24245 * tree-sra.c: Add include of expr.h.
24247 2010-01-22 Jakub Jelinek <jakub@redhat.com>
24249 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
24250 insert the debug stmt on the single non-EH edge from the stmt.
24252 2010-01-22 Richard Henderson <rth@redhat.com>
24255 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
24256 the RHS until after generate_subtree_copies has insertted its
24257 code before the current statement.
24259 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
24261 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
24263 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
24265 2010-01-21 Martin Jambor <mjambor@suse.cz>
24267 PR tree-optimization/42585
24268 * tree-sra.c (struct access): New field grp_total_scalarization.
24269 (dump_access): Dump the new field.
24270 (should_scalarize_away_bitmap): New variable.
24271 (cannot_scalarize_away_bitmap): Likewise.
24272 (sra_initialize): Allocate new bitmaps.
24273 (sra_deinitialize): Free new bitmaps.
24274 (create_access_1): New function.
24275 (create_access): Parts moved to create_access_1.
24276 (type_consists_of_records_p): New function.
24277 (completely_scalarize_record): Likewise.
24278 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
24279 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
24280 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
24282 (analyze_all_variable_accesses): Completely scalarize small eligible
24285 2010-01-21 Martin Jambor <mjambor@suse.cz>
24287 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
24289 2010-01-21 Andrew Haley <aph@redhat.com>
24291 * gcc.c (process_command): Move lang_specific_driver before
24292 setting cc_libexec_prefix.
24294 2010-01-21 Richard Guenther <rguenther@suse.de>
24296 PR middle-end/19988
24297 * fold-const.c (negate_expr_p): Pretend only negative
24298 real constants are easily negatable.
24300 2010-01-20 Janis Johnson <janis187@us.ibm.com>
24301 Jason Merrill <jason@redhat.com>
24303 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
24304 (TYPE_TRANSPARENT_AGGR): this, for union and record.
24305 * calls.c (initialize argument_information): Handle it.
24306 * c-common.c (handle_transparent_union_attribute): Use new name.
24307 * c-decl.c (finish_struct): Ditto.
24308 * c-typeck.c (type_lists_compatible_p): Ditto.
24309 (convert_for_assignment): Use new name and also handle record.
24310 * function.c (aggregate_value_p): Handle it.
24311 (pass_by_reference): Ditto.
24312 (assign_parm_data_types): Ditto.
24313 * print-tree.c (print_node): Ditto.
24314 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
24315 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
24316 * tree.c (first_field): New fn.
24318 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
24321 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
24322 even when linking statically, for now.
24324 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
24327 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
24328 without a cselib val.
24329 (count_uses): Accept MO_VAL_SET with no val on stores.
24330 (add_stores): Likewise.
24332 2010-01-20 Jakub Jelinek <jakub@redhat.com>
24334 * var-tracking.c (check_value_val): Add a compile time assertion.
24335 (dv_is_decl_p): Simplify.
24336 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
24337 gcc_assert if ENABLE_CHECKING.
24339 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
24342 * var-tracking.c: Include tree-flow.h.
24343 (mem_dies_at_call): New.
24344 (dataflow_set_preserve_mem_locs): Use it.
24345 (dataflow_set_remove_mem_locs): Likewise.
24346 (dump_var): Renamed from dump_variable. Adjust all callers.
24347 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
24348 * Makefile.in (var-tracking.o): Adjust deps.
24350 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
24352 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
24354 2010-01-20 Richard Guenther <rguenther@suse.de>
24356 PR tree-optimization/42717
24357 * tree-ssa-dce.c (get_live_post_dom): Remove.
24358 (forward_edge_to_pdom): Take an arbitrary edge to copy
24359 degenerate PHI args from.
24360 (remove_dead_stmt): Use the first post-dominator even if it
24361 does not contain live statements as redirection destination.
24363 2010-01-20 Richard Guenther <rguenther@suse.de>
24365 * tree-inline.c (estimate_num_insns): Handle EH builtins.
24367 2010-01-20 Jakub Jelinek <jakub@redhat.com>
24369 * sel-sched.c (create_speculation_check): Remove set but not used
24371 (try_transformation_cache): Remove set but not used variable ds.
24372 (calculate_privileged_insns): Remove set but not used variables
24373 cur_insn and min_spec_insn.
24374 (find_best_expr): Remove set but not used variable avail_n.
24375 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
24377 * cgraphunit.c (assemble_thunk): Remove set but not used variable
24379 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
24380 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
24381 new_scop_exit_edge.
24383 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
24386 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
24387 cpu types. Add support for *-sse3 cpu types.
24388 (x86_64-*-*): Ditto.
24390 2010-01-20 Jakub Jelinek <jakub@redhat.com>
24392 PR middle-end/42803
24393 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
24394 argument, call initializer_constant_valid_p_1 instead of
24395 initializer_constant_valid_p, pass CACHE to it, return NULL
24396 immediately if first call returns NULL.
24397 (initializer_constant_valid_p_1): New function.
24398 (initializer_constant_valid_p): Use it.
24400 2010-01-20 Thomas Quinot <quinot@adacore.com>
24402 * tree.def (PLACEHOLDER_EXPR): Fix comment.
24404 2010-01-20 Jakub Jelinek <jakub@redhat.com>
24406 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
24407 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
24408 (loc_list_from_tree): Don't handle unsigned division. Handle
24409 signed modulo using DW_OP_{over,over,div,mul,minus}.
24410 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
24411 modulo instead of signed.
24413 2010-01-20 DJ Delorie <dj@redhat.com>
24415 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
24417 (h8300_emit_stack_adjustment): Propogate it.
24419 (h8300_expand_prologue): Likewise.
24420 (h8300_expand_epilogue): Likewise.
24422 2010-01-19 Michael Matz <matz@suse.de>
24424 PR tree-optimization/41783
24425 * tree-data-ref.c (toplevel): Include flags.h.
24426 (dump_data_dependence_relation): Also dump the inputs if the
24427 result will be unknown.
24428 (split_constant_offset_1): Look through some conversions.
24429 * tree-predcom.c (determine_roots_comp): Restart a new chain if
24430 the offset from last element is too large.
24431 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
24432 (reassociate_to_the_same_stmt): Handle vector registers.
24433 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
24434 (e.g. conversions).
24435 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
24436 wide_prolog_niters argument, emit widening instructions.
24437 (vect_do_peeling_for_alignment): Adjust caller, use widened
24438 variant of the iteration cound.
24439 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
24441 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24444 * config/arm/neon-testgen.m (emit_automatics): New parameter
24445 features. Adjust for Fixed_return_reg feature.
24446 (test_intrinsic): Call emit_automatics with new feature.
24447 * config/arm/neon.ml: Update copyright years.
24448 (features): New Fixed_return_reg feature.
24449 (ops): Update feature for Vget_low.
24451 2010-01-19 Jakub Jelinek <jakub@redhat.com>
24453 PR tree-optimization/42719
24454 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
24458 * fwprop.c (all_uses_available_at): Return false if def_set dest
24459 is a REG that is used in def_insn.
24461 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
24463 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
24465 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
24466 Add argument names.
24468 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
24470 * target.h (struct gcc_target) <secondary_reload>: Change type
24471 of last argument to secondary_reload_info *.
24473 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
24476 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
24477 memory references with unaligned offsets. Remove CQImode handling.
24478 (unaligned_memory_operand): Return 1 for memory references with
24479 unaligned offsets. Remove CQImode handling.
24481 2010-01-18 Richard Guenther <rguenther@suse.de>
24483 PR middle-end/39954
24484 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
24487 2010-01-18 Richard Guenther <rguenther@suse.de>
24489 PR tree-optimization/42781
24490 * tree-ssa-structalias.c (find_what_var_points_to): Skip
24491 restrict processing only if the original variable was artificial.
24493 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
24495 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
24496 find number of popped argument bytes.
24498 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
24499 Fix the text that describes the return value for invalid insns.
24501 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
24503 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
24504 Clarify what 'cost of the -dependence' is. Fix quoting.
24506 * toplev.c (default_get_pch_validity): Rename argument to "sz".
24507 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
24509 2010-01-17 Jakub Jelinek <jakub@redhat.com>
24511 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
24512 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
24514 2010-01-17 Richard Guenther <rguenther@suse.de>
24516 PR middle-end/42248
24517 * function.c (split_complex_args): Take a VEC to modify.
24518 (assign_parms_augmented_arg_list): Build a VEC instead of
24519 a chain of PARM_DECLs.
24520 (assign_parms_unsplit_complex): Take a VEC of arguments.
24521 Do not fixup unmodified parms.
24522 (assign_parms): Deal with the VEC.
24523 (gimplify_parameters): Likewise.
24525 2010-01-17 Richard Guenther <rguenther@suse.de>
24527 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
24528 node existence check.
24529 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
24530 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
24531 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
24532 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
24533 (gimple_execute_on_growing_pred): Likewise.
24535 2010-01-17 Richard Guenther <rguenther@suse.de>
24537 PR tree-optimization/42773
24538 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
24539 (compute_antic_aux): Likewise.
24540 (compute_partial_antic_aux): Likewise.
24542 2010-01-17 Jie Zhang <jie.zhang@analog.com>
24545 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
24548 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
24550 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
24553 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
24554 Fix markup for strict argument.
24556 (TARGET_SCHED_REORDER2): Fix argument types.
24558 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
24559 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
24561 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
24562 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
24564 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
24567 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
24568 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
24569 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
24570 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
24571 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
24573 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
24575 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
24577 (TARGET_ASM_RELOC_RW_MASK): Add return type.
24578 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
24580 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
24582 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
24585 (TARGET_ASM_NAMED_SECTION): Fix argument list.
24587 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
24588 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
24590 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
24592 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
24594 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
24595 referring to it. Fix language.
24597 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
24599 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
24601 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
24603 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
24605 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
24606 '@var{stream}. Remove stray 'and'.
24608 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
24610 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
24612 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
24614 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
24615 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
24617 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
24618 Fix description of return value.
24619 Rename argument "sz" to "len."
24621 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
24622 Clarify meaning of 'true' return value.
24624 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
24626 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
24627 rep_mode versus mode_rep.
24629 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
24631 (TARGET_BUILTIN_DECL): Fix name.
24633 (TARGET_COMMUTATIVE_P): Fix type of first argument.
24635 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
24637 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
24639 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
24641 (TARGET_RELAXED_ORDERING): Use @deftypevr.
24643 (TARGET_GET_DRAP_RTX): Note that this is a hook.
24646 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
24647 Rename argument tm_fn to md_fn.
24649 (TARGET_OPTION_PRINT): Fix argument list.
24651 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
24654 * config/i386/i386.c (ix86_fixup_binary_operands):
24655 Revert FMA4 fixup of operands.
24657 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24660 * Makefile.in (write_entries_to_file, install-plugin):
24661 Use \012 instead of \n with tr.
24663 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
24665 * configure.ac (HAVE_AS_REF): New C macro.
24666 * configure: Regenerate.
24667 * config.in: Likewise.
24668 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
24670 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
24673 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
24675 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
24677 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
24679 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
24681 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
24683 (TARGET_IN_SMALL_DATA_P): Fix argument type.
24685 (TARGET_BINDS_LOCAL_P): Fix argument type.
24687 (TARGET_ASM_FILE_END): Use prototype.
24689 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
24691 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
24693 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
24695 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
24697 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
24698 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
24700 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
24701 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
24703 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
24704 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
24705 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
24706 (TARGET_ADDR_SPACE_CONVERT): Likewise.
24708 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
24710 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
24712 (TARGET_INIT_BUILTINS): Use prototype.
24714 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
24715 Put 'const char *' in braces. Fix parameter types.
24716 (TARGET_INVALID_CONVERSION): Fix parameter types.
24717 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
24718 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
24720 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
24723 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
24725 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
24727 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
24729 * doc/tm.texi (TARGET_HELP): Fix return type.
24731 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
24732 in braces. Fix argument types.
24734 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
24736 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
24738 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
24740 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
24741 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
24743 (TARGET_MANGLE_TYPE): Fix argument types.
24745 (TARGET_IRA_COVER_CLASSES): Use prototype.
24747 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
24749 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
24751 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
24753 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
24755 (TARGET_CALLEE_COPIES): Fix argument types.
24757 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
24759 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
24761 (TARGET_FUNCTION_VALUE): Fix argument types.
24763 (TARGET_RETURN_IN_MSB): Fix argument type.
24765 (TARGET_RETURN_IN_MEMORY): Fix argument types.
24767 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
24769 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
24771 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
24772 agree with return type.
24774 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
24776 2010-01-15 Jing Yu <jingyu@google.com>
24778 PR rtl-optimization/42691
24779 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
24780 a pseudo to a constant and are merged, and adjust comments.
24782 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
24784 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
24786 2010-01-15 Richard Guenther <rguenther@suse.de>
24788 PR middle-end/42739
24789 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
24790 labels of computed or non-local gotos to the destination.
24791 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
24792 landing pad label is the first label.
24794 2010-01-15 Richard Guenther <rguenther@suse.de>
24796 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
24798 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
24801 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
24802 to allow generation of the xssqrtdp instruction on power7.
24803 (sqrtdf2_fpr): Ditto.
24805 2010-01-14 Jakub Jelinek <jakub@redhat.com>
24807 PR middle-end/42674
24808 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
24809 functions with noreturn attribute.
24812 * varasm.c (declare_weak): Add weak attribute to decl if it
24813 doesn't have one already.
24814 (assemble_external): Only add decls to weak_decls if they also
24815 have weak attribute.
24817 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
24819 * var-tracking.c (var_reg_delete): Don't delete the association
24820 between REGs and values or one-part variables if the register
24823 2010-01-14 Jakub Jelinek <jakub@redhat.com>
24826 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
24827 because its first operand is a non-localized variable.
24829 2010-01-14 Martin Jambor <mjambor@suse.cz>
24831 PR tree-optimization/42706
24832 * tree-sra.c (encountered_recursive_call): New variable.
24833 (encountered_unchangable_recursive_call): Likewise.
24834 (sra_initialize): Initialize both new variables.
24835 (callsite_has_enough_arguments_p): New function.
24836 (scan_function): Call decl and flags check only for IPA-SRA, check
24837 whether there is a recursive call and whether it has enough arguments.
24838 (all_callers_have_enough_arguments_p): New function.
24839 (convert_callers): Look for recursive calls only when
24840 encountered_recursive_call is set.
24841 (ipa_early_sra): Bail out either if
24842 !all_callers_have_enough_arguments_p or
24843 encountered_unchangable_recursive_call.
24845 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24847 * sel-sched.c: Add 2010 to copyright years.
24848 * sel-sched-ir.c: Likewise.
24849 * sel-sched-ir.h: Likewise.
24851 2010-01-14 Martin Jambor <mjambor@suse.cz>
24853 PR tree-optimization/42714
24854 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
24855 constructors specially.
24857 2010-01-14 Andi Kleen <ak@linux.intel.com>
24859 * config/i386/drivers-i386.c (detect_caches_intel):
24860 Add l2sizekb parameter and fill in.
24861 (host_detect_local_cpu): Add l2sizekb, fill in.
24862 Add Atom small cache heuristic.
24864 2010-01-14 Andi Kleen <ak@linux.intel.com>
24866 * config/i386/drivers-i386.c (detect_caches_cpuid4):
24867 Add level3 parameter and fill in.
24868 (detect_caches_intel): Handle level3 cache.
24870 2010-01-14 Andi Kleen <ak@linux.intel.com>
24872 * config/i386/drivers-i386.c (host_detect_local_cpu):
24873 Fix core duo detection.
24875 2010-01-14 Andi Kleen <ak@linux.intel.com>
24877 * config/i386/drivers-i386.c (host_detect_local_cpu):
24878 Fix Atom detection.
24880 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24882 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
24883 (rs6000_variable_issue_1): this. Use...
24884 (rs6000_variable_issue): here. Reimplement. Print debug info.
24886 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24888 * sel-sched-ir.c (sel_restore_other_notes): Rename to
24889 sel_restore_notes. Update all callers. Call reemit_notes
24892 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24894 PR rtl-optimization/42246
24895 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
24898 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24900 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
24901 all successors is the same as number of successors in current region.
24903 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24905 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
24906 to rename is not separable. Otherwise check that its LHS is not NULL.
24908 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24910 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
24912 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24914 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
24915 available registers when failed to discover LHS register class.
24916 Fix indentation. Update comment.
24918 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24919 Alexander Monakov <amonakov@ispras.ru>
24921 PR rtl-optimization/42389
24922 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
24924 (advance_state_on_fence): Likewise.
24925 (sel_target_adjust_priority): Print debug output only when
24926 sched_verbose >= 4, not 2.
24927 (get_expr_cost): Do not issue all unique insns on the next cycle.
24928 (fill_insns): Initialize can_issue_more from the value saved
24930 * sel-sched-ir.c (flist_add): New parameter issue_more.
24931 Init FENCE_ISSUE_MORE with it.
24932 (merge_fences): Likewise.
24933 (init_fences): Update call to flist_add.
24934 (add_to_fences, add_clean_fence_to_fences)
24935 (add_dirty_fence_to_fences): Likewise.
24936 (move_fence_to_fences): Update call to merge_fences.
24937 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
24939 * sel-sched-ir.h (struct _fence): New field issue_more.
24940 (FENCE_ISSUE_MORE): New accessor macro.
24942 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24944 PR rtl-optimization/42388
24945 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
24946 that have no predecessors nor successors. Do not call move_bb_info
24947 for empty blocks outside of current region.
24949 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24951 PR rtl-optimization/42294
24952 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
24953 * sel-sched.c (move_exprs_to_boundary): Transitively add all
24954 originators' originators.
24956 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24958 PR rtl-optimization/39453
24959 PR rtl-optimization/42246
24960 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
24962 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
24964 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24965 Alexander Monakov <amonakov@ispras.ru>
24967 PR middle-end/42245
24968 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
24969 (maybe_tidy_empty_bb): ... here. Make static. Add new
24970 argument. Update all callers.
24971 (tidy_control_flow): ... and here. Recompute topological order
24972 of basic blocks in region if necessary.
24973 (sel_redirect_edge_and_branch): Change return type. Return true
24974 if topological order might have been invalidated.
24975 (purge_empty_blocks): Export and move from...
24976 * sel-sched.c (purge_empty_blocks): ... here.
24977 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
24978 (maybe_tidy_empty_bb): Delete prototype.
24979 (purge_empty_blocks): Declare.
24981 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24983 PR rtl-optimization/42249
24984 * sel-sched.c (try_replace_dest_reg): When chosen register
24985 and original register is the same, do not bail out early, but
24986 still check all original insns for validity of replacing destination
24987 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
24990 2010-01-14 Jakub Jelinek <jakub@redhat.com>
24993 Port from no-undefined-overflow branch:
24994 2009-03-09 Richard Guenther <rguenther@suse.de>
24996 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
24998 2010-01-14 Richard Guenther <rguenther@suse.de>
25001 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
25003 2010-01-14 Ira Rosen <irar@il.ibm.com>
25005 PR tree-optimization/42709
25006 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
25007 as scalar type in creation of constant vector operand.
25009 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25012 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
25013 (check-parallel-%): Match `testsuite' directory component only
25016 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
25018 PR translation/39521
25019 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
25022 2010-01-13 Richard Guenther <rguenther@suse.de>
25024 PR tree-optimization/42730
25025 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
25028 2010-01-13 Steve Ellcey <sje@cup.hp.com>
25031 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
25032 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
25035 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
25037 * config/bfin/libgcc-bfin.ver: Regenerate based on current
25038 libgcc-std.ver. Add entries for ___smulsi3_highpart and
25039 ___umulsi3_highpart.
25041 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
25042 rather than schedule_insns if the pass is enabled.
25044 2010-01-13 Martin Jambor <mjambor@suse.cz>
25046 PR tree-optimization/42704
25047 * tree-sra.c (sra_modify_assign): Do not delete assignments to
25050 2010-01-13 Martin Jambor <mjambor@suse.cz>
25052 PR tree-optimization/42703
25053 * tree-sra.c (analyze_access_subtree): Check that we can build a
25054 reference to the original data within the aggregate.
25056 2010-01-13 Richard Guenther <rguenther@suse.de>
25058 PR tree-optimization/42705
25059 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
25061 2010-01-13 Richard Guenther <rguenther@suse.de>
25063 PR middle-end/42716
25064 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
25066 2010-01-13 Jakub Jelinek <jakub@redhat.com>
25069 * var-tracking.c (values_to_unmark): New variable.
25070 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
25071 values_to_unmark vector. Moved body to...
25072 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
25073 instead queue it into values_to_unmark vector.
25074 (vt_find_locations): Free values_to_unmark vector.
25076 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
25078 * config/s390/s390.c (override_options): Set
25079 default of max-pending-list-length to 256
25081 2010-01-13 Richard Guenther <rguenther@suse.de>
25084 * tree-pass.h (PROP_gimple_lcx): New.
25085 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
25086 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
25087 before the final cleanup_eh.
25088 (dump_properties): Dump PROP_gimple_lcx.
25089 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
25090 (tree_lower_complex_O0): Remove.
25091 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
25092 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
25093 tree_lower_complex, schedule TODO_update_ssa.
25094 * lto-streamer-out.c (output_function): Stream the functions
25096 * lto-streamer-in.c (input_function): Likewise.
25097 (lto_read_body): Do not override them here.
25099 2010-01-12 Joseph Myers <joseph@codesourcery.com>
25102 * c-typeck.c (build_c_cast): Fold value cast to union type before
25103 wrapping it in a CONSTRUCTOR.
25105 2010-01-12 Jakub Jelinek <jakub@redhat.com>
25107 PR rtl-optimization/42699
25108 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
25111 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25113 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
25114 SUBTARGET_WARN_UNUSED_SPEC): Move ...
25115 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
25116 SUBTARGET_WARN_UNUSED_SPEC): ... here
25117 * config/mips/iris5.h (LIBGCC_SPEC): Define.
25119 2010-01-12 Julian Brown <julian@codesourcery.com>
25121 * config/arm/neon-schedgen.ml (Utils): Don't try to
25122 open missing module.
25123 (find_with_result): New.
25125 2010-01-12 Jakub Jelinek <jakub@redhat.com>
25128 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
25129 sharing when canonicalizing ({lt,ge}u (plus a b) b).
25131 PR tree-optimization/42645
25132 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
25133 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
25134 decl_map, set processing_debug_stmt to -1 and return name without
25137 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
25139 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
25140 binutils version, and reword target configuration description.
25142 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
25144 * config/avr/avr.h (LINKER_NAME): Remove.
25146 2010-01-11 Janis Johnson <janis187@us.ibm.com>
25149 * config/rs6000/rs6000.c (rs6000_override_options): On targets
25150 that support VSX, warn for -mno-altivec if vsx is not disabled,
25153 2010-01-11 Joseph Myers <joseph@codesourcery.com>
25154 Shujing Zhao <pearly.zhao@oracle.com>
25156 PR translation/42469
25157 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
25158 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
25159 character between option name and help text.
25160 * c.opt (imultilib): Likewise.
25162 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
25164 * lto-streamer-out.c (output_unreferenced_globals): Output static
25167 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
25169 PR rtl-optimization/42621
25170 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
25171 optimizing for size.
25172 (duplicate_computed_gotos): Remove now-redundant check.
25174 2010-01-10 Steve Ellcey <sje@cup.hp.com>
25177 * configure.ac: Save and restore LDFLAGS and LIBS
25178 * configure: Regenerate.
25180 2010-01-10 Richard Guenther <rguenther@suse.de>
25182 PR middle-end/42667
25183 * builtins.c (fold_builtin_strlen): Add type argument and
25184 convert the resulting length to it.
25185 (fold_builtin_1): Adjust.
25187 2010-01-09 Jakub Jelinek <jakub@redhat.com>
25189 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
25190 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
25192 (num_insns_constant_wide): Adjust for that change.
25194 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25197 * web.c (union_defs): Add used argument, to combine uses of
25198 uninitialized regs.
25199 (entry_register): Adjust type and tests of used argument.
25200 (web_main): Widen used for new use. Pass it to union_defs.
25201 * df.h (union_defs): Adjust prototype.
25203 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25206 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
25207 uses in new incoming argument. Free body.
25208 (reset_debug_uses_in_loop): New.
25209 (analyze_insn_to_expand_var): Call the latter if the former found
25210 anything. Fix whitespace. Reject invalid dest overlaps before
25211 going through all insns in the loop.
25213 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25216 * haifa-sched.c (dying_use_p): Debug insns don't count.
25218 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25220 PR middle-end/42363
25221 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
25222 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
25223 (verify_gimple_call): Reject LHS in noreturn calls.
25225 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25229 * tree-vect-loop-manip.c (adjust_info): New type.
25230 (adjust_vec): New pointer to vector.
25231 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
25232 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
25233 (slpeel_update_phis_for_duplicate_loop): Use them.
25234 (slpeel_update_phi_nodes_for_guard1): Likewise.
25235 (slpeel_update_phi_nodes_for_guard2): Likewise.
25236 (slpeel_tree_peel_loop_to_edge): Likewise.
25237 (vect_update_ivs_after_vectorizer): Likewise.
25239 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25241 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
25242 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
25244 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25246 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
25247 bogus uninitialized warning.
25249 2010-01-09 Richard Guenther <rguenther@suse.de>
25251 PR middle-end/42512
25252 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
25253 the evolution is compatible with the initial condition.
25255 2010-01-09 Jakub Jelinek <jakub@redhat.com>
25257 * gcc.c (process_command): Update copyright notice dates.
25258 * gcov.c (print_version): Likewise.
25259 * gcov-dump.c (print_version): Likewise.
25260 * mips-tfile.c (main): Likewise.
25261 * mips-tdump.c (main): Likewise.
25263 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
25266 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
25268 (rotlhi3_8): Delete.
25270 (rotlsi3_8): Delete.
25271 (rotlsi3_16): Delete.
25272 (rotlsi3_24): Delete.
25273 (rotl<mode>3): New.
25274 (*rotw<mode>3): New.
25275 (*rotb<mode>3): New.
25276 * config/avr/avr.c (avr_rotate_bytes): New function.
25277 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
25279 2010-01-08 Steve Ellcey <sje@cup.hp.com>
25282 * configure.ac: Modify -rdynamic check.
25283 * configure: Regenerate.
25285 2010-01-08 DJ Delorie <dj@redhat.com>
25287 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
25288 register popping order.
25290 2010-01-08 Richard Guenther <rguenther@suse.de>
25293 * c.opt (fsigned-char): Also let LTO handle this option.
25294 (funsigned-char): Likewise.
25296 2010-01-07 Richard Guenther <rguenther@suse.de>
25298 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
25299 (gimple_op): Likewise.
25300 (gimple_op_ptr): Likewise.
25301 (gimple_assign_set_lhs): Remove gcc_assert.
25302 (gimple_assign_set_rhs1): Likewise.
25303 (gimple_assign_set_rhs2): Likewise.
25304 (gimple_call_set_lhs): Likewise.
25305 (gimple_call_set_fn): Likewise.
25306 (gimple_call_set_fndecl): Likewise.
25307 (gimple_call_fndecl): Likewise.
25308 (gimple_call_return_type): Likewise.
25309 (gimple_call_set_chain): Likewise.
25310 (gimple_call_num_args): Likewise.
25311 (gimple_call_set_arg): Likewise.
25312 (gimple_cond_set_code): Likewise.
25313 (gimple_cond_set_lhs): Likewise.
25314 (gimple_cond_set_rhs): Likewise.
25315 (gimple_cond_set_true_label): Likewise.
25316 (gimple_cond_set_false_label): Likewise.
25317 (gimple_label_set_label): Likewise.
25318 (gimple_goto_set_dest): Likewise.
25319 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
25320 (gimple_debug_bind_get_value): Likewise.
25321 (gimple_debug_bind_get_value_ptr): Likewise.
25322 (gimple_debug_bind_set_var): Likewise.
25323 (gimple_debug_bind_set_value): Likewise.
25324 (gimple_debug_bind_reset_value): Likewise.
25325 (gimple_debug_bind_has_value_p): Likewise.
25326 (gimple_return_retval_ptr): Remove gcc_assert.
25327 (gimple_return_retval): Likewise.
25328 (gimple_return_set_retval): Likewise.
25329 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
25330 (safe_referenced_var_iterator): Remove.
25331 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
25332 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
25333 (fill_referenced_var_vec): Remove.
25334 (first_readonly_imm_use): Remove redundant gcc_assert.
25335 (phi_arg_index_from_use): Combine gcc_asserts.
25336 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
25337 (first_imm_use_stmt): Remove redundant gcc_assert.
25338 * tree-cfg.c (verify_gimple_call): Verify function and chain
25339 operands. Verify arguments.
25340 (verify_types_in_gimple_stmt): Verify condition code and labels.
25342 2010-01-07 Richard Guenther <rguenther@suse.de>
25344 PR tree-optimization/42641
25345 * sese.c (rename_map_elt_info): Use the SSA name version, do
25348 2010-01-07 Jakub Jelinek <jakub@redhat.com>
25350 PR tree-optimization/42625
25351 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
25352 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
25354 2010-01-07 Duncan Sands <baldrick@free.fr>
25356 * Makefile.in (PLUGIN_HEADERS): Add version.h.
25358 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
25361 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
25362 note itself is not function_invariant_p.
25364 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
25366 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
25367 Do not add the DF_NOTE problem.
25368 * store-motion.c (execute_rtl_store_motion): Likewise.
25370 2010-01-07 Martin Jambor <mjambor@suse.cz>
25372 PR tree-optimization/42157
25373 * tree-sra.c (compare_access_positions): Stabilize sort if both
25374 accesses have integer types, return zero immediately if they are the
25377 2010-01-06 Richard Henderson <rth@redhat.com>
25379 PR middle-end/41883
25380 * haifa-sched.c (add_to_note_list): Merge into ...
25381 (concat_note_lists): ... here, and ...
25382 (unlink_other_notes, rm_other_notes): Merge into...
25383 (remove_notes): ... here. Create REG_SAVE_NOTEs for
25384 NOTE_INSN_EPILOGUE_BEG.
25386 2010-01-06 Richard Guenther <rguenther@suse.de>
25388 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
25389 not inline regular functions into always-inline functions.
25391 2010-01-06 Nick Clifton <nickc@redhat.com>
25393 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
25394 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
25396 (OVERRIDE_OPTIONS): Delete.
25397 (OPTIMIZATION_OPTIONS): Define.
25398 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
25399 * config/rx/rx.c (rx_handle_option): Issue an error message if
25400 -mcpu=rx200 and -fpu are used together.
25401 (rx_set_optimization_options): New function. Issue an error
25402 message if an optimization attribute attempts to reset the FPU/
25403 math optimization pairing.
25404 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
25405 * config/rx/rx.opt: Set the default to 32-bit doubles.
25406 * config/rx/t-rx: Add multilibs for -nofpu option.
25407 * doc/invoke.texi: Update documentation of RX options.
25409 2010-01-06 Richard Guenther <rguenther@suse.de>
25411 * tree-ssa-pre.c (name_to_id): New global.
25412 (alloc_expression_id): Simplify SSA name handling.
25413 (lookup_expression_id): Likewise.
25414 (init_pre): Zero name_to_id.
25415 (fini_pre): Free it.
25417 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
25419 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
25421 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
25424 * config/i386/sse.md (smaxv2di3): New.
25425 (umaxv2di3): Likewise.
25426 (sminv2di3): Likewise.
25427 (uminv2di3): Likewise.
25429 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
25432 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
25433 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
25434 (legitimize_tls_address): Likewise.
25435 (sparc_tls_referenced_p): Likewise.
25436 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
25437 and adjust calls to legitimize_pic_address.
25438 (legitimate_constant_p) Use sparc_tls_referenced_p.
25439 (legitimate_pic_operand_p): Likewise.
25440 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
25441 (sparc_tls_symbol_ref_1): Delete.
25442 (sparc_tls_referenced_p): Make static, recognize specific patterns.
25443 (legitimize_tls_address): Make static, handle CONST patterns.
25444 (legitimize_pic_address): Make static, remove unused parameter and
25445 adjust recursive calls.
25446 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
25447 and adjust call to legitimize_pic_address.
25448 (sparc_output_mi_thunk): Likewise.
25450 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
25451 H.J. Lu <hongjiu.lu@intel.com>
25454 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
25455 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
25456 operands to make them signed.
25459 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
25462 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
25463 GTU to GT for V4SI and V2DI.
25465 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
25466 (umin<mode>3): Removed.
25468 (uminv4si3): Likewise.
25470 2010-01-05 Martin Jambor <mjambor@suse.cz>
25472 PR tree-optimization/42462
25473 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
25474 current_function_decl to helper functions and macros.
25476 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25479 * flags.h: Don't include real.h.
25480 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
25481 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
25482 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
25483 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
25484 * dominance.c: Update copyright.
25485 * gimple.c (walk_gimple_op): Remove inline.
25486 * tree-ssa-reassoc.c: Include real.h.
25487 * Makefile.in (FLAGS_H): Remove $(REAL_H).
25488 (tree-ssa-reassoc.o): Depend on $(REAL_H).
25490 2010-01-05 Nick Clifton <nickc@redhat.com>
25492 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
25493 register to push into the stack frame when the accumulator has to
25494 be saved during interrupts.
25496 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
25498 * doc/invoke.texi: Remove the documentation about option
25499 -Wunreachable-code.
25500 * common.opt (Wunreachable-code): Preserved for backward
25502 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
25503 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
25504 the backward compatibility flag section.
25506 2010-01-05 Richard Guenther <rguenther@suse.de>
25508 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
25510 2010-01-05 Jakub Jelinek <jakub@redhat.com>
25513 * cfgexpand.c (expand_one_var): Diagnose too large variables.
25515 PR tree-optimization/42508
25516 * tree-sra.c (convert_callers): Check for recursive call
25517 by comparing cgraph nodes instead of decls.
25518 (modify_function): Call ipa_modify_formal_parameters also
25519 on all same_body aliases.
25521 * cgraphunit.c (cgraph_materialize_all_clones): Compare
25522 cgraph nodes when checking for same_body aliases.
25524 2010-01-05 Richard Guenther <rguenther@suse.de>
25526 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
25527 allocation and lookup.
25528 (get_or_alloc_expr_for_constant): Likewise.
25529 (phi_translate): Sink allocation.
25531 2010-01-04 Richard Guenther <rguenther@suse.de>
25533 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
25534 a new entry only if needed.
25535 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
25536 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
25538 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
25540 (phi_translate): Handle CONSTANTs early.
25542 2010-01-04 Martin Jambor <mjambor@suse.cz>
25544 PR tree-optimization/42398
25545 * tree-sra.c (struct access): Removed flag grp_different_types.
25546 (dump_access): Do not dump the removed flag.
25547 (sort_and_splice_var_accesses): Do not set the removed flag.
25548 (sra_modify_expr): Check for type compatibility directly.
25550 2010-01-04 Martin Jambor <mjambor@suse.cz>
25552 PR tree-optimization/42366
25553 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
25554 edges with variable number of parameters.
25555 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
25556 flag instead of asserting it.
25557 (ipa_read_node_info): Read uses_analysis_done flag.
25559 2010-01-04 Richard Guenther <rguenther@suse.de>
25561 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
25562 iterative_hash_* as intended.
25563 (vn_reference_compute_hash): Likewise. Simplify hashing
25565 (vn_reference_lookup_2): Likewise.
25566 (vn_nary_op_compute_hash): Likewise.
25567 (vn_phi_compute_hash): Likewise.
25568 (expressions_equal_p): Remove strange code.
25569 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
25570 (pre_expr_hash): Likewise. Simplify hashing SSA names.
25571 (bitmap_insert_into_set_1): Take value-id as parameter.
25572 (add_to_value): Pass it.
25573 (bitmap_insert_into_set): Likewise.
25574 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
25576 2010-01-04 Jakub Jelinek <jakub@redhat.com>
25579 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
25580 (do_self_spec): For switches with SWITCH_IGNORE set set also
25581 SWITCH_IGNORE_PERMANENTLY.
25582 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
25585 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
25587 * lto-streamer-out.c (output_unreferenced_globals): Output the full
25588 tree of an unreferenced global var.
25590 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
25593 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
25594 GTU to GT for V4SI and V2DI.
25596 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
25597 (umin<mode>3): Removed.
25599 (uminv4si3): Likewise.
25601 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
25604 * collect2.c (main): Turn on trace in collect2 if -v is passed
25607 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
25609 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
25610 description of expression operand.
25612 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
25614 * configure.ac: Add install-html to target_list for Make-hooks.
25615 * configure: Regenerate.
25616 * fortran/Make-lang.in (F95_HTMLFILES): New.
25617 (fortran.html): Use it.
25618 (fortran.install-html): New.
25619 * Makefile.in (install-html): Add lang.install-html.
25620 * java/Make-lang.in (JAVA_HTMLFILES): New.
25621 (java.html): Use it.
25622 (java.install-html): New.
25623 * objc/Make-lang.in (objc.install-html): New.
25624 * objcp/Make-lang.in (obj-c++.install-html): New.
25625 * cp/Make-lang.in (c++.install-html): New.
25626 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
25627 * lto/Make-lang.in (lto.install-html): New.
25629 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
25632 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
25634 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
25636 PR rtl-optimization/41862
25637 * store-motion.c (store_killed_in_insn, compute_store_table,
25638 remove_reachable_equiv_notes, replace_store_insn,
25639 build_store_vectors): Ignore all DEBUG_INSNs.
25641 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
25644 * common.opt: Add dumpdir.
25646 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
25648 (option_map): Add --dumpdir.
25650 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
25652 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
25654 * opts.c (decode_options): Try dump_dir_name first if
25655 dump_base_name isn't an absolute path.
25656 (common_handle_option): Handle OPT_dumpdir.
25658 * toplev.c (dump_dir_name): New.
25659 (print_switch_values): Also ignore -dumpdir.
25661 * toplev.h (dump_dir_name): New.
25663 2010-01-03 Richard Guenther <rguenther@suse.de>
25665 PR tree-optimization/42589
25666 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
25667 double-word expansion of bswap32.
25669 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
25671 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
25672 with BLOCK_FOR_INSN.
25673 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
25674 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
25675 noce_process_if_block): Likewise.
25676 * gcse.c (compute_local_properties, insert_expr_in_table,
25677 insert_set_in_table, canon_list_insert, find_avail_set,
25678 pre_insert_copy_insn): Likewise.
25680 * basic-block.h (BLOCK_NUM): Move from here...
25681 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
25683 2010-01-03 Richard Guenther <rguenther@suse.de>
25685 PR tree-optimization/42438
25686 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
25687 contains_may_not_return_call flag.
25688 (BB_MAY_NOTRETURN): New.
25689 (valid_in_sets): Trapping nary operations are not valid
25690 in blocks that may not return.
25691 (insert_into_preds_of_block): Remove check for trapping expressions.
25692 (compute_avail): Compute also BB_MAY_NOTRETURN.
25694 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
25696 * doc/invoke.texi: Add 2010 to copyright years.
25698 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
25700 * config/sparc/sparc.c: Fix formatting nits.
25702 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
25703 Alexander Monakov <amonakov@ispras.ru>
25705 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
25707 2010-01-02 Richard Guenther <rguenther@suse.de>
25709 PR middle-end/42577
25710 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
25711 (simplify_switch_using_ranges): Mark to be removed edges
25714 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25716 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
25718 * collect2.c (scan_libraries): Add missing argument in call to
25721 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
25724 * config/alpha/predicates.md (aligned_memory_operand): Return false
25726 (unaligned_memory_operand): Return true for CQImode.
25727 * config/alpha/alpha.c (get_aligned_mem): Assert that location
25728 doesn not cross aligned SImode word boundary.
25730 2010-01-02 Anatoly Sokolov <aesok@post.ru>
25732 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
25734 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
25735 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
25737 2010-01-02 Richard Guenther <rguenther@suse.de>
25740 * toplev.c (compile_file): Emit LTO marker properly. Change
25741 it to __gnu_lto_v1.
25742 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
25744 2010-01-01 Richard Guenther <rguenther@suse.de>
25747 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
25749 2010-01-01 Richard Guenther <rguenther@suse.de>
25752 * c-decl.c (grokdeclarator): For zero-size arrays force
25753 structural equality checks as layout_type does.
25755 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
25757 * builtins.c: Update copyright to 2010.
25759 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
25762 * lto-streamer-out.c (produce_asm): Revert the last change.
25763 (copy_function): Likewise.
25765 * lto-streamer.c (lto_get_section_name): Skip any leading
25768 2010-01-01 Richard Guenther <rguenther@suse.de>
25770 PR middle-end/42559
25771 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
25775 Copyright (C) 2010 Free Software Foundation, Inc.
25777 Copying and distribution of this file, with or without modification,
25778 are permitted in any medium without royalty provided the copyright
25779 notice and this notice are preserved.