1 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
4 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
6 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
7 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
8 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
9 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
10 Remove pool_range attribute.
11 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
12 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
13 pool_range and neg_pool_range attributes.
14 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
15 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
16 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
18 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
20 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
23 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
26 * config/i386/mmx.md (*mov<mode>_internal_rex64,
27 *mov<mode>_internal_avx, *mov<mode>_internal,
28 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
29 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
31 2010-09-06 Mark Mitchell <mark@codesourcery.com>
33 * c-typeck.c (do_warn_double_promotion): Remove.
34 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
37 2010-09-06 Anatoly Sokolov <aesok@post.ru>
39 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
40 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
41 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
42 argument type to reg_class_t. Change result type to bool.
43 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
45 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
48 * gthr-posix.h (__gthread_objc_thread_detach): Use
49 _objc_thread_attribs when detaching a thread.
50 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
52 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
55 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
56 * configure: Regenerated.
58 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
60 * combine.c (try_combine): Set subst_low_luid to i0.
62 2010-09-06 Richard Guenther <rguenther@suse.de>
64 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
65 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
66 (build_aligned_type): Declare.
67 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
68 (check_aligned_type): New function.
69 (build_aligned_type): Likewise.
70 * expr.c (expand_assignment): Handle misaligned stores via
71 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
72 (expand_expr_real_1): Likewise.
73 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
74 * tree-vect-stmts.c (vectorizable_store): Do not build
75 MISALIGNED_INDIRECT_REF but initialize alignment information.
76 (vectorizable_load): Likewise.
77 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
79 * cfgexpand.c (expand_debug_expr): Likewise.
80 * dwarf2out.c (loc_list_from_tree): Likewise.
81 * fold-const.c (maybe_lvalue_p): Likewise.
82 (operand_equal_p): Likewise.
83 (build_fold_addr_expr_with_type_loc): Likewise.
84 * gimplify.c (gimplify_addr_expr): Likewise.
85 (gimplify_expr): Likewise.
86 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
87 (verify_gimple_assign_single): Likewise.
88 * tree-dump.c (dequeue_and_dump): Likewise.
89 (tree_could_trap_p): Likewise.
90 * tree-predcom.c (ref_at_iteration): Likewise.
91 * tree-pretty-print.c (dump_generic_node): Likewise.
92 (op_code_prio): Likewise.
93 (op_symbol_code): Likewise.
94 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
95 * tree-ssa-loop-im.c (for_each_index): Likewise.
96 (gen_lsm_tmp_name): Likewise.
97 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
98 (find_interesting_uses_address): Likewise.
99 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
100 * tree-ssa-operands.c (get_expr_operands): Likewise.
101 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
102 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
103 (ao_ref_init_from_vn_reference): Likewise.
104 * tree.c (staticp): Likewise.
105 (build1_stat): Likewise.
106 (reference_alias_ptr_type): Likewise.
107 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
108 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
109 MISALIGNED_INDIRECT_REF handling.
111 2010-09-06 Richard Guenther <rguenther@suse.de>
113 PR tree-optimization/45534
114 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
115 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
117 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
120 2010-09-06 Andreas Schwab <schwab@redhat.com>
122 * configure.ac: Quote argument of AC_MSG_WARN.
123 * configure: Regenerate.
125 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
127 * sel-sched.c (move_cond_jump): Correct arguments to
129 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
131 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
133 PR rtl-optimization/44919
134 * sel-sched.c (move_cond_jump): Remove assert, check that
135 the several blocks case can only happen with mutually exclusive
136 insns instead. Rewrite the movement code to support moving through
137 several basic blocks.
139 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
141 * config/i386/i386.md (iptrsize): New mode attribute.
143 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
145 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
146 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
147 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
148 (stack_tls_protect_set_<mode>): Ditto from
149 stack_tls_protect_set_{si,di}. Use %@ to output segment register
150 of thread base pointer load.
151 (stack_tls_protect_test_<mode>): Ditto from
152 stack_tls_protect_test_{si,di}. Use %@ to output segment register
153 of thread base pointer load.
154 (stack_protect_set): Rewrite using indirect functions.
155 (stack_protect_test): Ditto.
156 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
157 (ix86_print_operand): Handle '@'.
159 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
161 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
164 2010-09-05 Mark Mitchell <mark@codesourcery.com>
166 * doc/invoke.texi: Document -Wdouble-promotion.
167 * c-typeck.c (convert_arguments): Check for implicit conversions
168 from float to double.
169 (do_warn_double_promotion): New function.
170 (build_conditional_expr): Use it.
171 (build_binary_op): Likewise.
173 2010-09-05 Richard Guenther <rguenther@suse.de>
175 PR tree-optimization/45535
176 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
177 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
179 (indirect_refs_may_alias_p): Likewise.
181 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
183 * config/sh/sh.c (sh_option_override): Make static.
184 Adjust comments. Declare.
185 (sh_function_value_regno_p): Likewise.
186 (sh_register_move_cost): Modify the arguments, make static.
187 Adjust comments. Declare.
188 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
189 TARGET_FUNCTION_VALUE_REGNO_P): Define.
190 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
191 REGISTER_MOVE_COST): Delete.
192 * config/sh/sh-protos.h (sh_override_options): Delete.
193 (sh_register_move_cost): Delete.
194 (sh_function_value_regno_p): Delete.
196 2010-09-04 Anatoly Sokolov <aesok@post.ru>
198 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
199 m32r_function_value_regno_p): New functions.
200 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
201 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
202 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
203 FUNCTION_VALUE_REGNO_P): Remove.
205 2010-09-04 Jan Hubicka <jh@suse.cz>
207 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
208 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
209 fold_read_from_constant_string.
211 * gimple.h (canonicalize_constructor_val): Declare.
212 * gimple-fold.c (canonicalize_constructor_val): New function.
213 (get_symbol_constant_value):Use it.
214 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
216 2010-09-04 Jan Hubicka <jh@suse.cz>
218 * tree-switch-conversion.c (build_one_array): Set constructor to be
220 * varpool.c (varpool_finalize_decl): Compute const_value_known.
222 2010-09-04 Richard Guenther <rguenther@suse.de>
225 * tree-flow.h (force_gimple_operand_1): Declare.
226 (force_gimple_operand_gsi_1): Likewise.
227 * gimplify.c (force_gimple_operand_1): New worker taking a
228 gimple predicate for ...
229 (force_gimple_operand): ... which now wraps it.
230 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
231 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
233 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
234 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
235 (create_mem_ref): Likewise.
237 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
239 * config/i386/predicates.md (sse_reg_operand): New predicate.
240 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
241 predicate for operand 1.
242 (XFmode push splitter): Use fp_register_operand predicate
244 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
245 (SF-DF float_extend push splitter): Add reload_completed insn
247 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
248 MODEF mode macro. Add reload_completed insn predicate.
250 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
252 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
253 (struct df_extract_ref): Remove.
254 (union df_ref_d): Remove extract_ref member.
255 (df_ref_create): Remove last three arguments.
256 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
257 * df-scan.c (df_ref_record): Remove last three arguments, do not
258 pass them to df_ref_create_structure.
259 (df_uses_record): Remove first and last three arguments. Replace
260 first argument with DF_REF_REGULAR, adjust calls to remove the
261 width, offset and mode. Always call recursively on the second
262 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
263 (df_ref_create_structure): Remove first argument.
264 (struct df_scan_problem_data): Remove ref_extract_pool.
265 (df_scan_free_internal): Do not free it.
266 (df_scan_alloc): Do not allocate it.
267 (df_ref_create): Remove last three arguments, do not pass them to
268 df_ref_create_structure.
269 (df_free_ref): Remove DF_REF_EXTRACT case.
270 (df_notes_rescan): Adjust call to df_uses_record.
271 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
272 Remove DF_REF_EXTRACT case.
273 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
274 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
275 and SUBREG definitions.
276 (df_get_conditional_uses): Remove references to width/offset/mode,
277 adjust call to df_ref_create_structure.
278 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
279 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
280 calls to df_uses_record and df_ref_record.
281 * fwprop.c (update_df): Remove references to width/offset/mode,
282 adjust call to df_ref_create.
284 2010-09-03 Jan Hubicka <jh@suse.cz>
286 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
287 (build_cdtor_fns): Update use of build_cdtor.
289 2010-09-03 Joseph Myers <joseph@codesourcery.com>
291 * doc/options.texi (SeparateAlias): Document.
292 * opt-functions.awk (switch_flags): Handle SeparateAlias.
293 * opth-gen.awk: Generate enumeration names for options marked
294 SeparateAlias, but not for those marked Ignore.
295 * opts-common.c (generate_canonical_option): Don't output separate
296 argument for options marked CL_SEPARATE_ALIAS.
297 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
298 * opts.h (CL_SEPARATE_ALIAS): New.
299 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
300 CL_COMMON): Adjust definitions.
301 * config/i386/darwin.opt, config/mips/sde.opt: New.
302 * common.opt (fdump-final-insns): New.
303 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
305 (mips*-sde-elf*): Add mips/sde.opt.
306 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
307 -mno-data-in-code and -mcode-xonly here.
308 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
309 * gcc.c (option_map): Add "j" to --dump entry.
310 (translate_options): Don't translate -d to -foutput-class-dir= here.
312 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
314 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
316 (compute_all_dependences): Same.
317 (create_rdg_edge_for_ddr): Same.
318 * tree-data-ref.h (DR_IS_WRITE): New.
319 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
320 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
321 (write_memrefs_written_at_least_once): Same.
322 * tree-predcom.c (suitable_component_p): Same.
323 (determine_roots_comp): Same.
324 (execute_load_motion): Same.
325 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
326 (vect_enhance_data_refs_alignment): Same.
327 (vect_analyze_group_access): Same.
329 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
332 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
333 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
335 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
337 * dwarf2out.c (file scope): Remove #if0'd code.
338 (gen_subprogram_die): Same.
340 2010-09-03 Jakub Jelinek <jakub@redhat.com>
343 * dwarf2out.c (flush_queued_reg_saves): Rename to...
344 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
345 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
346 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
347 * config/i386/i386.c (output_set_got): Call it.
349 2010-09-03 Michael Matz <matz@suse.de>
352 * tree-sra.c (sra_modify_assign): If we modify the statement,
355 * tree-ssa.c (verify_ssa): Check number of operands and links
356 per statement to agree.
358 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
359 Iain Sandoe <iains@gcc.gnu.org>
362 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
363 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
364 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
366 2010-09-03 Richard Guenther <rguenther@suse.de>
368 * lto-streamer-out.c (output_function): Output function
370 * lto-streamer-in.c (input_function): Input function start
373 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
375 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
376 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
377 * configure: Regenerate.
378 * aclocal.m4: Regenerate.
380 2010-09-03 Jan Hubicka <jh@suse.cz>
383 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
384 on functions/variables in other partition.
386 2010-09-03 Jan Hubicka <jh@suse.cz>
388 * cgraph.h (struct varpool_node): Add const_value_known.
389 (varpool_decide_const_value_known): Declare.
390 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
391 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
392 (input_varpool_node): Restore const_value_known.
393 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
395 * ipa.c (ipa_discover_readonly_nonaddressable_var,
396 function_and_variable_visibility): Compute const_value_known.
397 * gimple-fold.c (get_symbol_constant_value): Use varpool for
399 * varpool.c (varpool_decide_const_value_known): New function.
401 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
403 * config/i386/i386.md: Remove empty preparation statements
406 2010-09-03 Jan Hubicka <jh@suse.cz>
408 * passes.c (rest_of_decl_compilation): Do not add local vars into
410 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
411 static or extern vars are in varpool.
412 (varpool_finalize_decl): Sanity check that only static vars are
415 2010-09-03 Jakub Jelinek <jakub@redhat.com>
418 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
419 not just generic vectors with BLKmode.
421 2010-09-03 Richard Guenther <rguenther@suse.de>
423 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
424 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
425 * tree.h (TMR_SYMBOL): Remove.
426 (TMR_BASE, TMR_OFFSET): Adjust.
428 * alias.c (ao_ref_from_mem): Use TMR_BASE.
429 * builtins.c (get_object_alignment): Merge TMR_BASE and
431 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
432 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
433 handling. Also allow TARGET_MEM_REF as base address.
434 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
435 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
436 base. Gimplify TMR_INDEX2.
437 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
438 * tree-dfa.c (get_ref_base_and_extent): Likewise.
439 (get_addr_base_and_unit_offset): Likewise.
440 * tree-eh.c (tree_could_trap_p): Likewise.
441 * tree-pretty-print.c (dump_generic_node): Likewise.
442 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
443 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
445 (get_address_description): Reconstruct addres description
446 from merged TMR_BASE and TMR_INDEX2.
447 (maybe_fold_tmr): Fold propagated addresses.
448 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
449 MEM_REF and TARGET_MEM_REF paths.
450 (indirect_refs_may_alias_p): Likewise.
451 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
452 instead of TMR_SYMBOL.
453 * tree-ssa-operands.c (get_tmr_operands): Simplify.
454 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
455 according to changes ...
456 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
457 Split TARGET_MEM_REF into two fields plus the base.
458 * tree.c (mem_ref_offset): Simplify.
459 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
460 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
461 Strip NOPs when folding MEM_REF addresses.
462 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
463 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
464 (fold_gimple_assign): ... not here.
466 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
468 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
469 * config/mips/mips.c (mips_shift_truncation_mask): New function.
470 (TARGET_SHIFT_TRUNCATION_MASK): Define.
472 2010-09-02 Richard Henderson <rth@redhat.com>
474 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
475 instead of readelf in the test.
476 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
477 in the .debug_frame section for coff targets.
478 * configure: Rebuild.
480 2010-09-02 Anatoly Sokolov <aesok@post.ru>
482 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
483 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
484 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
485 (m32c_class_likely_spilled_p): Make static. Change argument type to
486 reg_class_t. Change result type to bool.
488 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
490 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
491 to convert (double)(long) into a single FRIZ instruction or not
492 when -ffast-math is used.
494 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
495 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
496 or FRIZ instruction if -ffast-math.
497 * config/rs6000/rs6000.md (friz): Ditto.
499 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
501 2010-09-02 Joseph Myers <joseph@codesourcery.com>
503 * opth-gen.awk (quote, comma): Remove unused variables.
505 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
507 * arm.c (arm_override_options): Correct fall-back code to use
508 SUBTARGET_CPU_DEFAULT.
510 2010-09-02 Julian Brown <julian@codesourcery.com>
512 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
514 (vcond<mode>, vcondu<mode>): New expanders.
515 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
516 comparisons with zero.
517 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
518 * config/arm/constraints.md (Dz): New constraint.
520 2010-09-02 Anatoly Sokolov <aesok@post.ru>
522 * target.def (class_likely_spilled_p): New hook.
523 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
524 * doc/tm.texi: Regenerate.
525 * targhooks.c (default_class_likely_spilled_p): New function.
526 * targhooks.h (default_class_likely_spilled_p): Declare.
527 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
528 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
529 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
530 Use fixed_reg_set instead of fixed_regs.
531 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
532 * calls.c (avoid_likely_spilled_reg): Ditto.
533 * ira-conflicts.c (ira_build_conflicts): Ditto.
534 * ira.c (update_equiv_regs): Ditto.
535 * mode-switching.c (create_pre_exit): Ditto.
536 * regmove.c (find_matches): Ditto.
537 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
538 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
539 (small_register_class_p): New inline function.
540 (push_secondary_reload, find_reusable_reload, find_reloads): Use
541 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
543 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
544 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
545 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
547 2010-09-02 Richard Guenther <rguenther@suse.de>
549 PR tree-optimization/44937
550 PR tree-optimization/45412
551 * ipa-split.c (split_function): Properly remove PHI nodes.
553 2010-09-02 Joseph Myers <joseph@codesourcery.com>
555 * opts.h (struct cl_option): Add warn_message field.
556 (struct cl_decoded_option): Add warn_message field.
557 * doc/options.texi (Ignore, Warn): Document.
558 * opt-functions.awk (needs_state_p): Don't consider aliases or
559 ignored options to need state saved.
560 * optc-gen.awk: Handle Warn and Ignore.
561 * opth-gen.awk: Output OPT_SPECIAL_ignore.
562 * opts-common.c (decode_cmdline_option): Set warn_message field.
563 Handle ignored options.
564 (decode_cmdline_options_to_array, generate_option,
565 generate_option_input_file): Set warn_message field.
566 (read_cmdline_option): Generate warnings from warn_message field.
567 Handle ignored options.
568 * common.opt (Wunreachable-code, fargument-alias,
569 fargument-noalias, fargument-noalias-global,
570 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
571 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
572 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
573 ftree-salias): Mark Ignore.
574 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
575 -mintel-syntax and -mno-intel-syntax here.
576 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
578 * opts.c (common_handle_option): Don't handle options marked as
580 (enable_warning_as_error): Handle ignored options.
582 2010-09-02 Joseph Myers <joseph@codesourcery.com>
585 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
587 * opt-functions.awk (opt_sanitized_name): Don't handle
588 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
589 * optc-gen.awk: Generate alias fields.
590 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
591 Don't generate such constants for aliases.
592 * opts-common.c (generate_canonical_option): New.
593 (decode_cmdline_option): Handle aliases. Use
594 generate_canonical_option for known options instead of copying the
596 * doc/options.texi (Alias): Document.
597 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
598 fstack-check, specs): Mark as aliases.
599 * gcc.c (driver_handle_option): Canonicalize -L options to joined
601 (driver_handle_option): Don't handle OPT_specs.
602 * opts.c (common_handle_option): Don't handle options marked as
604 (enable_warning_as_error): Handle aliases.
605 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
607 * tree-optimize.c (tree_rest_of_compilation): Use
608 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
610 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
612 * config/i386/i386.md (nonmemory_operand): New mode attribute.
613 (push memory peephole2): Macroize peepholes using SWI mode iterator.
614 (move immediate to memory peephole2): Macroize peepholes using
615 SWI124 mode iterator.
616 (non-pairable NOT peephole2): Macroize peepholes using SWI124
618 (simple lea add peephole2): Macroize peepholes using SWI48
620 (simple lea mult peephole2): Ditto.
621 (imul by 3,5,9 to lea peephole2): Ditto.
622 (mov $-1, reg peephole2): Macroize peepholes using SWI248
624 (imul $32bit_imm,mem,reg peephole2): Ditto.
625 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
627 2010-09-02 Ian Bolton <ian.bolton@arm.com>
629 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
631 2010-09-02 Olivier Hainque <hainque@adacore.com>
633 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
634 (allocno_priority_compare_func): Use it instead of a straight
635 difference computation over priorities.
637 2010-09-02 Andi Kleen <ak@linux.intel.com>
639 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
641 2010-09-02 Ira Rosen <irar@il.ibm.com>
643 * tree-vectorizer.h (get_later_stmt): New function.
644 (vect_analyze_data_ref_dependences): Add argument.
645 * tree-vect-loop.c (vect_analyze_loop): Update call to
646 vect_analyze_data_ref_dependences.
647 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
649 (vect_analyze_data_ref_dependence): Add argument for basic block
650 dependencies. Check dependencies in basic block vectorization.
651 (vect_analyze_data_ref_dependences): Add argument and update call to
652 vect_analyze_data_ref_dependences.
653 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
654 (vect_bb_vectorizable_with_dependencies): New.
655 (vect_slp_analyze_bb): Check dependencies in basic block.
656 (vect_schedule_slp_instance): Insert stores before the last store in
659 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
662 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
663 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
665 2010-09-01 Jakub Jelinek <jakub@redhat.com>
668 * bb-reorder.c (add_labels_and_missing_jumps): Treat
669 bbs ending with throwing insns like blocks ending with a call.
670 (fix_up_fall_thru_edges): Likewise.
672 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
674 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
675 (m32c_function_arg_advance): Delete.
676 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
677 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
678 comments. Take a const_tree and a bool. Declare.
679 (m32c_function_arg_advance): Likewise.
680 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
682 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
685 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
686 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
687 * config/i386/mingw32.h: ... here.
689 2010-09-01 Andi Kleen <ak@linux.intel.com>
692 * lto-streamer-in.c (lto_input_ts_target_option): Add.
693 (lto_input_tree_pointers): Call lto_input_ts_target_option.
694 * lto-streamer-out (lto_output_ts_target_option): Add.
695 (lto_output_tree_pointers): Call lto_output_ts_target_option.
697 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
700 * config/i386/cygwin.h: Change order of specified import libraries.
701 * config/i386/mingw32.h: Likewise.
702 * config/i386/t-cygwin: Likewise.
703 * config/i386/t-mingw32: Likewise.
704 * config/i386/t-mingw-w32: Likewise.
705 * config/i386/t-mingw-w64: Likewise.
707 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
709 * config/arm/neon-schedgen.ml (core): New type.
710 (allCores): List of supported cores.
711 (availability_table): Add supported cores.
712 (collate_bypasses): Accept core as a parameter.
713 (worst_case_latencies_and_bypasses): Accept core as a parameter.
714 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
715 and coreStr to get tune attribute and prefix for functional units.
716 (emit_bypasses): Accept core name and use it.
717 (calculate_per_core_availability_table): New.
719 (calculate_core_availability_table): New.
720 (main): Use calculate_core_availablity_table.
721 * config/arm/cortex-a8-neon.md: Update copyright year.
722 Regenerated from ml file and merged in.
723 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
726 2010-09-01 Ian Bolton <ian.bolton@arm.com>
728 * Makefile.in (tree-switch-conversion.o): Update dependencies.
730 2010-09-01 Richard Guenther <rguenther@suse.de>
732 * alias.c (ao_ref_from_mem): Adjust.
733 * builtins.c (get_object_alignment): Likewise.
734 * cfgexpand.c (expand_debug_expr): Likewise.
735 * gimple.c (get_base_address): Likewise.
736 * tree-dfa.c (get_ref_base_and_extent): Likewise.
737 (get_addr_base_and_unit_offset): Likewise. Fix for
738 both TMR_SYMBOL and TMR_BASE being set.
739 * tree-eh.c (tree_could_trap_p): Likewise.
740 * gimplify.c (gimplify_expr): Do not attempt to gimplify
741 TMR_SYMBOL. Always gimplify TMR_BASE.
742 * tree-cfg.c (verify_types_in_gimple_reference): Verify
743 TMR_BASE if there is a TMR_SYMBOL.
744 * tree-pretty-print.c (dump_generic_node): Adjust.
745 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
746 (tree_mem_ref_addr): Likewise.
747 (create_mem_ref_raw): Likewise.
748 (move_fixed_address_to_symbol): Likewise.
749 (create_mem_ref): Likewise.
750 (dump_mem_address): Likewise.
751 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
752 Fix for both TMR_SYMBOL and TMR_BASE being set.
753 (indirect_refs_may_alias_p): Likewise.
754 * tree-ssa-operands.c (get_tmr_operands): Adjust.
755 * tree.def (TARGET_MEM_REF): Adjust documentation.
757 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
759 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
760 Rename from X86_TUNE_ADD_ESP_4.
761 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
762 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
763 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
764 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
765 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
766 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
767 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
768 * config/i386/i386.c (initial_ix86_tune_features)
769 <X86_TUNE_SINGLE_POP>: Invert members.
770 <X86_TUNE_DOUBLE_POP>: Ditto.
771 <X86_TUNE_SINGLE_PUSH>: Ditto.
772 <X86_TUNE_DOUBLE_PUSH>: Ditto.
773 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
775 (push peephole2 patterns): Macroize peepholes using P mode iterator.
776 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
777 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
778 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
780 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
782 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
783 a volatile LHS if the constructor has only one element.
785 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
788 * tree.c (stdarg_p): Make fntype parameter const.
789 * tree.h (stdarg_p): Likewise.
790 (function_args_iterator): Remove unused fntype field.
791 (function_args_iter_init): Do not initialize fntype
792 field. Make fntype parameter const.
794 2010-09-01 Richard Guenther <rguenther@suse.de>
796 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
798 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
799 (execute_vrp): Compute number of iteration estimates.
800 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
801 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
802 * tree-data-ref.c (estimated_loop_iterations): Adjust.
803 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
804 Infer loop bounds from undefined behavior based on a new parameter.
805 (estimate_numbers_of_iterations): Likewise.
806 (scev_probably_wraps_p): Adjust.
807 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
809 2010-09-01 Nick Clifton <nickc@redhat.com>
811 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
813 (xstormy16_legitimate_address_p): Use true and false instead of 1
815 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
816 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
818 (xstormy16_expand_call): Fix comment at start of function.
820 2010-09-01 Nick Clifton <nickc@redhat.com>
822 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
823 when pushing accumulator register.
824 (rx_get_stack_layout): Always save call clobbered registers inside
826 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
828 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
830 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
831 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
833 * libgcc-std.ver (GCC_4.6.0): Define version.
835 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
837 * tree-nested.c (convert_all_function_calls): Iterate until after the
838 sum of static chains in the nest doesn't change.
840 2010-08-31 Anatoly Sokolov <aesok@post.ru>
842 * config/m32c/m32c.c (classes_intersect): Remove.
843 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
844 reg_classes_intersect_p instead of classes_intersect.
845 (class_can_hold_mode): Change arguments type from enum reg_class to
846 reg_class_t. Use reg_class_contents instead of class_contents.
847 (m32c_register_move_cost): Make static. Change arguments type from
848 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
849 classes_intersect. Use reg_class_contents instead of class_contents.
850 (m32c_memory_move_cost): Make static. Change arguments type from
851 enum reg_class to reg_class_t.
852 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
853 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
854 * config/m32c/m32c-protos.h (m32c_register_move_cost,
855 m32c_memory_move_cost): Remove.
857 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
859 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
860 (arm_function_arg): Delete.
861 (arm_needs_doubleword_align): Take a const_tree.
862 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
863 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
864 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
865 (arm_function_arg): Make static. Take a const_tree and a bool.
866 (arm_function_arg_advance): Likewise.
867 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
869 2010-08-31 Andi Kleen <ak@linux.intel.com>
871 * common.opt (fwhopr=): Update for -fwhopr=jobserver
872 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
873 * lto-wrapper.c (run_gcc): Add jobserver mode.
874 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
877 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
879 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
881 (*popdi1_epilogue): Ditto.
882 (*popsi1_epilogue): Ditto.
883 (popsi, popdi peephole2 patterns): Update peepholes for changed
884 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
886 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
887 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
889 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
890 (override_options): Do not initialize removed ix86_gen_pop1.
891 (gen_pop): New static function.
892 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
893 (release_scratch_register_on_entry): Ditto.
894 (ix86_restore_reg_using_pop): Ditto.
895 (ix86_expand_epilogue): Ditto.
897 2010-08-31 Jakub Jelinek <jakub@redhat.com>
900 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
902 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
904 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
907 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
909 * doc/extend.texi: Fix documentation of the return value of
910 __builtin_choose_expr.
912 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
914 * config/v850/v850-protos.h (function_arg): Delete.
915 * config/v850/v850.h (FUNCTION_ARG): Delete.
916 (FUNCTION_ARG_ADVANCE): Move code to...
917 * config/v850/v850.c (v850_function_arg_advance): ...here.
918 (v850_function_arg): Make static. Take a const_tree and a bool.
919 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
921 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
923 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
925 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
927 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
929 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
931 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
933 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
935 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
937 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
938 * config/rx/rx.c (rx_function_arg_size): Make static.
939 (rx_function_arg): Likewise.
940 (rx_function_arg_advance): New function.
941 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
943 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
945 * config/arm/arm.c (arm_override_options): Remove superfluous test.
948 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
950 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
951 (dwarf2out_decl) <CONST_DECL>: Likewise.
953 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
956 * common.opt (-fstack-usage): New option.
957 * doc/invoke.texi (Debugging options): Document it.
958 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
959 allocate_dynamic_stack_space.
960 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
961 and propagate it to allocate_dynamic_stack_space.
962 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
963 * calls.c (initialize_argument_information): Pass TRUE as 4th
964 argument to allocate_dynamic_stack_space.
965 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
966 to 1 when pushing a variable-sized argument onto the stack. Pass
967 TRUE as 4th argument to allocate_dynamic_stack_space.
968 Update current_function_pushed_stack_size.
969 (emit_library_call_value_1): Likewise.
970 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
971 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
972 attempt to find an upper bound. Remove redundant code for the
973 SETJMP_VIA_SAVE_AREA case.
974 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
975 * function.h (struct stack_usage): New structure.
976 (current_function_static_stack_size): New macro.
977 (current_function_dynamic_stack_size): Likewise.
978 (current_function_pushed_stack_size): Likewise.
979 (current_function_dynamic_alloc_count): Likewise.
980 (current_function_has_unbounded_dynamic_stack_size): Likewise.
981 (current_function_allocates_dynamic_stack_space): Likewise.
982 (struct function): Add new field 'su'.
983 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
984 add the value of the dynamic offset to the dynamic stack usage.
985 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
986 for variable-sized objects.
987 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
988 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
989 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
990 BUILT_IN_ALLOCA for variable-sized objects.
991 * output.h (output_stack_usage): Declare.
992 * toplev.c (stack_usage_file): New file pointer.
993 (output_stack_usage): New function.
994 (open_auxiliary_file): Likewise.
995 (lang_dependent_init): Open file if flag_stack_usage is set.
996 (finalize): Close file if stack_usage_file is not null.
997 * tree.h (ALLOCA_FOR_VAR_P): New macro.
998 * config/alpha/alpha.c (compute_frame_size): New function.
999 (alpha_expand_prologue): Use it.
1000 (alpha_start_function): Likewise.
1001 (alpha_expand_epilogue): Likewise. Set stack usage info.
1002 * config/i386/i386.c (ix86_expand_prologue): Likewise.
1003 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1004 * config/mips/mips.c (mips_expand_prologue): Likewise.
1005 * config/pa/pa.c (hppa_expand_prologue): Likewise.
1006 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1007 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
1009 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
1011 PR tree-optimization/45427
1012 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
1013 Handle the case that the exit is never taken correctly.
1014 (number_of_iterations_ne): Pass exit_must_be_taken to
1015 number_of_iterations_ne_max.
1017 2010-08-30 Catherine Moore <clm@codesourcery.com>
1019 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
1020 Infer -mdspr2 for the the 74K.
1022 2010-08-30 Jakub Jelinek <jakub@redhat.com>
1025 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
1028 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
1029 and TRUTH_{AND,OR,XOR}_EXPR.
1030 * c-parser.c (c_parser_omp_atomic): Handle boolean
1031 {PRE,POST}_{INC,DEC}REMENT.
1033 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
1035 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
1036 (function_arg): Delete.
1037 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1038 (FUNCTION_INCOMING_ARG): Delete.
1039 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
1040 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
1042 (function_arg): Rename to...
1043 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
1045 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
1046 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1047 (TARGET_FUNCTION_INCOMING_ARG): Define.
1049 2010-08-30 Richard Guenther <rguenther@suse.de>
1051 PR tree-optimization/21602
1052 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
1053 using points-to information.
1055 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
1057 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
1059 2010-08-30 Richard Guenther <rguenther@suse.de>
1061 PR tree-optimization/45449
1062 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
1065 2010-08-30 Joseph Myers <joseph@codesourcery.com>
1067 * opts.h (CL_ERR_NEGATIVE): Define.
1068 * opts.c (unknown_option_callback): Don't postpone warnings for
1069 options marked with CL_ERR_NEGATIVE.
1070 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
1071 for negative versions of CL_REJECT_NEGATIVE options.
1073 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
1075 * config/i386/i386.md (zero_extendsidi2_1): Rename from
1076 zero_extendsidi2_32.
1077 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
1078 using SWI12 mode iterator.
1079 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
1080 to define_insn_and_split pattern.
1081 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
1082 using SWI24 mode iterator.
1083 (*zero_extendqi<mode>2_and): Macroize insn from
1084 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
1085 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
1086 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
1087 SWI24 mode iterator.
1088 (*zero_extendqi<mode>2_movzbl): Ditto from
1089 *zero_extendqi{hi,si}2_movzbl.
1090 (extendsidi2_1): Rename from extendsidi2_32.
1091 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
1092 SWI12 mode iterator.
1094 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
1096 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
1097 general purpose registers.
1098 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
1099 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
1100 with general purpose registers and memory operands. Add associated
1101 CCImode post-reload splitter.
1102 * config/ia64/div.md: Change BImode to CCImode throughout.
1104 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
1106 * config/ia64/ia64.md (cstorebi4): Fix thinko.
1108 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
1110 * config/picochip/picochip.c (reorder_var_tracking_notes): This
1111 function was dropping debug insns which caused PR45299.
1113 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
1115 * config/i386/sse.md (extsuffix): New code attribute.
1116 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
1117 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
1118 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
1119 and sse4_1_zero_extendv4qiv4si2.
1120 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
1121 and sse4_1_zero_extendv2qiv2di2.
1122 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
1123 and sse4_1_zero_extendv4hiv4si2.
1124 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
1125 and sse4_1_zero_extendv2hiv2di2.
1126 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
1127 and sse4_1_zero_extendv2siv2di2
1129 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
1130 using any_extend code iterator.
1131 (*avx_<s>mulv8hi3_highpart): Macroize insn from
1132 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
1133 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
1135 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
1136 gen_sse4_1_sign_extend* functions.
1137 (struct builtin_description bdesc_args): Ditto.
1139 2010-08-27 Xinliang David Li <davidxl@google.com>
1142 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
1143 (iv_ca_set_no_cp): Update used inv expr count.
1144 (iv_ca_set_cp): Ditto.
1145 (iv_ca_new): Initialize new member.
1146 (iv_ca_free): Free memory.
1148 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
1150 * config/sh/sh-protos.h (sh_function_arg): Delete.
1151 (sh_function_arg_advance): Delete.
1152 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1153 (PASS_IN_REG_P): Eliminate cast.
1154 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
1155 const_tree and a bool.
1156 (sh_function_arg): Likewise.
1157 (sh_output_mi_thunk): Call sh_function_arg_advance) and
1159 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1161 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
1162 Kaz Kojima <kkojima@gcc.gnu.org>
1164 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
1166 (sh_expand_epilogue): Likewise.
1167 * config/sh/sh.md (movml_push_banked): New insn.
1168 (movml_pop_banked): Likewise.
1170 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
1172 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
1173 gen_regexp_oneof, gen_regexp_sequence): Use the string found
1174 in vector element 0 rather than the original string when there's
1176 (gen_regexp): Remove extra semicolon.
1178 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
1179 thumb2_movsf_vfp): Set attribute "insn".
1180 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
1181 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
1182 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
1183 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
1184 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
1185 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
1186 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
1187 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
1188 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
1189 if_not_arith, if_arith_not, cond_move_not): Likewise.
1191 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1193 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
1195 (rs6000_allocate_stack_temp): Ditto.
1196 (rs6000_expand_convert_si_to_sfdf): Ditto.
1198 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
1199 line. Update the options set if power6 or power7 server/embedded
1200 type options are used. If we give a warning for no vsx under
1201 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
1202 (rs6000_allocate_stack_temp): New function to allocate a stack
1203 tempoary and adjust the address so it meets either REG+OFFSET or
1204 REG+REG addressing requirements.
1205 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
1206 that they can be used with the LFIWAX/LFIWZX instrucitons.
1207 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
1208 converting signed/unsigned SImode to either SFmode/DFmode.
1210 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
1211 whether certain instructions can be generated.
1212 (TARGET_FCTIDZ): Ditto.
1213 (TARGET_STFIWX): Ditto.
1214 (TARGET_LFIWAX): Ditto.
1215 (TARGET_LFIWZX): Ditto.
1216 (TARGET_FCFIDS): Ditto.
1217 (TARGET_FCFIDU): Ditto.
1218 (TARGET_FCFIDUS): Ditto.
1219 (TARGET_FCTIDUZ): Ditto.
1220 (TARGET_FCTIWUZ): Ditto.
1222 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
1223 (UNSPEC_FCTID): Ditto.
1224 (UNSPEC_LFIWAX): Ditto.
1225 (UNSPEC_LFIWZX): Ditto.
1226 (UNSPEC_FCTIWUZ): Ditto.
1227 (rreg): Use correct constraints.
1228 (SI_CONVERT_FP): New mode attribute for floating point conversion
1230 (E500_CONVERT): Ditto.
1231 (lfiwax): New insns for converting from integer to floating point
1232 utilizing newer instructions. Attempt to optimize conversions
1233 that come from memory so that we don't load the value into a GPR,
1234 spill it to the stack and reload it into a FPR.
1235 (floatsi<mode>2_lfiwax): Ditto.
1236 (floatsi<mode>2_lfiwax_mem): Ditto.
1237 (floatsi<mode>2_lfiwax_mem2): Ditto.
1239 (floatunssi<mode>2_lfiwzx): Ditto.
1240 (floatunssi<mode>2_lfiwzx_mem): Ditto.
1241 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
1242 (floatdidf2_mem): Ditto.
1243 (floatunsdidf2_fcfidu): Ditto.
1244 (floatunsdidf2_mem): Ditto.
1245 (floatunsdisf2): Ditto.
1246 (floatunsdisf2_fcfidus): Ditto.
1247 (floatunsdisf2_mem): Ditto.
1248 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
1249 Use FCFID on 32-bit hosts that support it.
1250 (floatsidf2_internal): Ditto.
1251 (floatunssisf2): Ditto.
1252 (floatunssidf2): Ditto.
1253 (floatunssidf2_internal): Ditto.
1254 (floatsisf2): Ditto.
1255 (floatdidf2): Ditto.
1256 (floatdidf2_fpr): Ditto.
1257 (floatunsdidf2): Ditto.
1258 (floatdisf2): Ditto.
1259 (floatdisf2_fcfids): Ditto.
1260 (floatdisf2_internal1): Ditto.
1261 (fixuns_truncsfsi2): Delete, merge into common pattern for both
1262 SF/DF. Add power7 support.
1263 (fix_truncsfsi2): Ditto.
1264 (fixuns_truncdfsi2): Ditto.
1265 (fixuns_truncdfdi2): Ditto.
1266 (fix_truncdfsi2): Ditto.
1267 (fix_truncdfsi2_internal): Ditto.
1268 (fix_truncdfsi2_internal_gfxopt): Ditto.
1269 (fix_truncdfsi2_mfpgpr): Ditto.
1272 (btruncdf2_fpr): Ditto.
1275 (ceildf2_fpr): Ditto.
1278 (floordf2_fpr): Ditto.
1281 (rounddf2_fpr): Ditto.
1283 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
1284 (fix_trunc<mode>di2): Ditto.
1285 (fixuns_trunc<mode>si2): Ditto.
1286 (fixuns_trunc<mode>di2): Ditto.
1287 (fctiwz_<mode>): Ditto.
1288 (btrunc<mode>2): Ditto.
1289 (btrunc<mode>2_fpr): Ditto.
1290 (ceil<mode>2): Ditto.
1291 (ceil<mode>2_fpr): Ditto.
1292 (floor<mode>2): Ditto.
1293 (float<mode>2_fpr): Ditto.
1294 (round<mode>2): Ditto.
1295 (round<mode>2_fpr): Ditto.
1296 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
1297 (fixuns_trunc<mode>si2_stfiwx): Ditto.
1298 (fix_truncdfsi2_internal): Ditto.
1299 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
1300 converted value on stack, loaded into GPR, and then stored into
1301 the final destination.
1302 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
1304 (lrint<mode>di2): New insn, provide the lrint builtin functions.
1305 (ftruncdf2): Delete, unused.
1306 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
1308 * config/rs6000/vsx.md (toplevel): Update copyright year.
1309 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
1312 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
1313 Jeremie Salvucci <jeremie.salvucci@free.fr>
1315 * gengtype.c (output_type_enum): Test the right union member.
1317 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
1320 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
1321 operands for operand 1.
1322 (sse4_1_extendv4qiv4si2): Ditto.
1323 (sse4_1_extendv2qiv2di2): Ditto.
1324 (sse4_1_extendv4hiv4si2): Ditto.
1325 (sse4_1_extendv2hiv2di2): Ditto.
1326 (sse4_1_extendv2siv2di2): Ditto.
1327 (sse4_1_zero_extendv8qiv8hi2): Ditto.
1328 (sse4_1_zero_extendv4qiv4si2): Ditto.
1329 (sse4_1_zero_extendv2qiv2di2): Ditto.
1330 (sse4_1_zero_extendv4hiv4si2): Ditto.
1331 (sse4_1_zero_extendv2hiv2di2): Ditto.
1332 (sse4_1_zero_extendv2siv2di2): Ditto.
1333 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
1334 (*sse4_1_extendv4qiv4si2): Ditto.
1335 (*sse4_1_extendv2qiv2di2): Ditto.
1336 (*sse4_1_extendv4hiv4si2): Ditto.
1337 (*sse4_1_extendv2hiv2di2): Ditto.
1338 (*sse4_1_extendv2siv2di2): Ditto.
1339 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
1340 (*sse4_1_zero_extendv4qiv4si2): Ditto.
1341 (*sse4_1_zero_extendv2qiv2di2): Ditto.
1342 (*sse4_1_zero_extendv4hiv4si2): Ditto.
1343 (*sse4_1_zero_extendv2hiv2di2): Ditto.
1344 (*sse4_1_zero_extendv2siv2di2): Ditto.
1346 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
1348 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
1349 (mips_function_arg): Delete.
1350 (mips_function_arg_boundary): Take a const_tree.
1351 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
1352 (mips_arg_info): Likewise.
1353 (mips_setup_incoming_varargs): Call mips_function_arg_advance
1354 instead of FUNCTION_ARG_ADVANCE.
1355 (mips_function_arg_advance): Adjust prototype. Make static.
1356 (mips_function_arg): Likewise.
1357 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1358 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
1360 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
1362 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1363 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
1364 (function_arg): Delete.
1365 (function_arg_boundary): Take a const_tree.
1366 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
1367 (rs6000_spe_function_arg): Likewise.
1368 (rs6000_parm_start): Likewise.
1369 (rs6000_arg_size): Likewise.
1370 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
1371 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
1372 (rs6000_mixed_function_arg): Likewise.
1373 (function_arg): Rename to...
1374 (rs6000_function_arg): ...this.
1375 (function_arg_advance): Rename to...
1376 (rs6000_function_arg_advance_1): ...this
1377 (rs6000_function_arg_advance): New function. Call it.
1378 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
1379 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
1380 (rs6000_function_value): Likewise.
1381 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1383 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1385 * config/arm/arm.md (enabled): Test the value of arch_enabled
1386 rather than just using it.
1388 2010-08-27 Olivier Hainque <hainque@adacore.com>
1389 Eric Botcazou <ebotcazou@adacore.com>
1391 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
1392 cover all the possible offsets from this base.
1393 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
1395 2010-08-26 Jakub Jelinek <jakub@redhat.com>
1397 PR tree-optimization/44485
1398 * calls.c (flags_from_decl_or_type): For const or pure
1399 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
1400 together with ECF_CONST resp. ECF_PURE.
1401 * builtins.c (expand_builtin): Use flags_from_decl_or_type
1402 instead of querying flags directly.
1403 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
1404 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
1406 2010-08-26 Richard Guenther <rguenther@suse.de>
1408 PR tree-optimization/45255
1409 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
1410 and externals are also invariant.
1412 2010-08-25 Jakub Jelinek <jakub@redhat.com>
1414 PR rtl-optimization/44858
1415 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
1416 newi2pat, make sure they don't affect newpat.
1418 PR rtl-optimization/45400
1419 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
1420 SUBREG_REG if both modes are of MODE_INT class.
1422 2010-08-25 Julian Brown <julian@codesourcery.com>
1424 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
1425 * config/arm/arm.md (generic_sched): No for Cortex-A5.
1426 (generic_vfp): Likewise.
1427 (cortex-a5.md): Include.
1428 * config/arm/cortex-a5.md: New.
1430 2010-08-25 Richard Guenther <rguenther@suse.de>
1432 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
1433 * gimple.c (gimple_get_alias_set): Remove special handling
1436 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
1439 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
1440 dead_or_set_p when computing i0_feeds_i2_n.
1442 * combine.c (find_split_point): Undo canonicalization of multiply-add
1443 to (minus x (mult)) when it seems likely that this will increase the
1446 2010-08-25 Richard Guenther <rguenther@suse.de>
1449 * lto-streamer.c (lto_record_common_node): Do not mess with
1450 TYPE_CANONICAL when not in lto.
1451 * gimple.c (gimple_register_type): Likewise.
1453 2010-08-25 Richard Guenther <rguenther@suse.de>
1455 PR tree-optimization/45316
1456 * tree-ssa-pre.c (eliminate): Properly clean EH info.
1458 2010-08-25 Richard Guenther <rguenther@suse.de>
1460 PR tree-optimization/45393
1461 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
1462 and clean EH info. Avoid SSA update.
1463 (execute_cse_sincos): Cleanup the CFG if it has changed.
1465 2010-08-25 Richard Guenther <rguenther@suse.de>
1468 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
1469 TARGET_MEM_REF in alignment computation.
1471 2010-08-25 Jakub Jelinek <jakub@redhat.com>
1473 PR tree-optimization/45059
1474 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
1475 type conversions from newop{1,2}. Assert t is a comparison and
1476 newop{1,2} after the stripping are gimple vals.
1478 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
1480 * config/arm/iterators.md (VU, SE, V_widen_l): New.
1481 (V_unpack, US): New.
1482 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
1483 (vec_unpack<US>_lo_<mode>): Likewise.
1484 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
1485 (neon_vec_unpack<US>_lo_<mode>): Likewise.
1486 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
1487 (vec_widen_<US>mult_hi_<mode>): Likewise.
1488 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
1489 (neon_vec_<US>mult_hi_<mode>"): Likewise.
1490 (neon_unpack<US>_<mode>): Widening move intermediate step for
1491 vectorizing without -mvectorize-with-neon-quad.
1492 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
1493 for vectorizing without -mvectorize-with-neon-quad.
1494 * config/arm/predicates.md (vect_par_constant_high): Check for
1495 high-half lanes of a vector.
1496 (vect_par_constant_low): Check for low-half lanes of a vector.
1498 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
1500 * tree-if-conv.c (struct ifc_dr): New.
1502 (DR_WRITTEN_AT_LEAST_ONCE): New.
1503 (DR_RW_UNCONDITIONALLY): New.
1504 (memref_read_or_written_unconditionally): Use the cached values
1506 (write_memref_written_at_least_once): Same.
1507 (if_convertible_loop_p): Initialize and free DR->aux fields.
1509 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
1511 * gimple.c (gimple_could_trap_p_1): Not static anymore.
1512 Pass an extra bool parameter include_mem.
1513 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
1514 (gimple_assign_rhs_could_trap_p): Same.
1515 * gimple.h (gimple_could_trap_p_1): Declared.
1516 * tree-data-ref.h (same_data_refs_base_objects): New.
1517 (same_data_refs): New.
1518 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
1519 (write_memrefs_written_at_least_once): New.
1520 (ifcvt_memrefs_wont_trap): New.
1521 (operations_could_trap): New.
1522 (ifcvt_could_trap_p): New.
1523 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
1524 Gets a vector of data refs.
1525 (if_convertible_stmt_p): Same.
1526 (if_convertible_loop_p_1): New.
1527 (if_convertible_loop_p): Call if_convertible_loop_p_1.
1529 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
1531 * common.opt (ftree-loop-if-convert-stores): New flag.
1532 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
1533 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
1534 the created statement before GSI.
1535 (if_convertible_phi_p): Allow virtual phi nodes when
1536 flag_loop_if_convert_stores is set.
1537 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
1538 Do not handle types that do not match is_gimple_reg_type.
1539 Remove loop and bb parameters. Call gimple_could_trap_p instead of
1540 when flag_loop_if_convert_stores is set, as LHS can contain
1542 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
1543 to if_convertible_gimple_assign_stmt_p.
1544 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
1545 (replace_phi_with_cond_gimple_assign_stmt): Renamed
1546 predicate_scalar_phi. Do not handle virtual phi nodes.
1547 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
1548 Call predicate_scalar_phi.
1549 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
1550 just after the labels for flag_loop_if_convert_stores, otherwise
1551 insert the predicate in the end of the BB.
1552 (predicate_mem_writes): New.
1553 (combine_blocks): Call predicate_all_scalar_phis. When
1554 flag_loop_if_convert_stores is set, call predicate_mem_writes.
1555 (tree_if_conversion): Call mark_sym_for_renaming when
1556 flag_loop_if_convert_stores is set.
1557 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
1558 flag_loop_if_convert_stores is set.
1560 2010-08-24 Anatoly Sokolov <aesok@post.ru>
1562 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
1563 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
1564 (pa_function_value): Make static.
1565 (override_options): Rename to...
1566 (pa_option_override): ...this. Make static.
1567 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
1568 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
1569 TARGET_OPTION_OVERRIDE): Define.
1570 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
1571 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
1573 * config/pa/pa-protos.h (override_options): Remove.
1575 2010-08-24 Richard Guenther <rguenther@suse.de>
1578 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
1579 if addr->index is NULL or zero.
1580 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
1581 TARGET_MEM_REF more properly.
1582 (indirect_ref_may_alias_decl_p): Likewise.
1583 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
1584 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
1586 2010-08-23 Anatoly Sokolov <aesok@post.ru>
1588 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
1589 (m32c_override_options): Rename to...
1590 (m32c_option_override): ...this. Make static.
1591 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
1592 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
1594 * config/m32c/m32c-protos.h (m32c_override_options,
1595 m32c_function_value_regno_p): Remove.
1597 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
1599 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
1600 Fix a typo in a previous commit.
1602 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
1604 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
1605 Pre-initialize innerloop_iters to one.
1607 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
1609 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
1610 existing static function global.
1612 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
1613 is changed to global.
1615 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
1616 may_be_nonaddressable_p on base, and don't collect this reference
1617 if the address of the base could not be taken.
1619 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1621 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
1622 enable the compiler to autovectorize mathmetical functions for
1623 power7 using the Mathematical Acceleration Subsystem library.
1625 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
1626 handle which vector math library we have.
1627 (rs6000_override_options): Add -mveclibabi=mass support.
1628 (rs6000_builtin_vectorized_libmass): New function to handle auto
1629 vectorizing math functions that are in the MASS library.
1630 (rs6000_builtin_vectorized_function): Call it.
1632 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1635 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1638 * gthr-posix.h (__gthread_active_init): Delete.
1639 (__gthread_active_p): Do activity check here.
1640 Don't include errno.h on hppa-hpux. Update comment.
1641 * gthr-posix95.h (__gthread_active_init): Delete.
1642 (__gthread_active_p): Do activity check here.
1643 Don't include errno.h on hppa-hpux. Update comment.
1644 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
1645 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
1646 add -lpthread when -mt or -pthread is specified.
1647 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
1648 (LINK_GCC_C_SEQUENCE_SPEC): Define.
1649 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
1650 (stublib.c, pthread_default_stacksize_np-stub.o,
1651 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
1652 $(T)libgcc_stub.a): Add methods.
1653 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
1654 (stublib.c, pthread_default_stacksize_np-stub.o,
1655 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
1656 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
1657 pthread_mutex_unlock): New stubs.
1659 2010-08-22 Joseph Myers <joseph@codesourcery.com>
1661 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
1662 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
1664 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
1665 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
1666 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
1667 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
1668 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
1670 * cppspec.c: Include opts.h.
1671 (lang_specific_driver): Use cl_decoded_option structures.
1672 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
1673 * doc/tm.texi: Regenerate.
1674 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
1675 (driver_handle_option): Allow driver options needing no special
1677 (process_command): Decode options before call to
1678 lang_specific_driver. Pass decoded options to
1679 lang_specific_driver.
1680 * gcc.h (lang_specific_driver): Update prototype.
1681 * gccspec.c: Include opts.h.
1682 (lang_specific_driver): Use cl_decoded_option structures.
1683 * opts-common.c (option_ok_for_language, generate_option,
1684 generate_option_input_file): New.
1685 (decode_cmdline_option): Use option_ok_for_language.
1686 (decode_cmdline_options_to_array): Use generate_option_input_file.
1687 (handle_generated_option): Use generate_option.
1688 * opts.h (generate_option, generate_option_input_file): Declare.
1690 2010-08-22 Anatoly Sokolov <aesok@post.ru>
1692 * config/mips/mips.c (mips_override_options): Rename to...
1693 (mips_option_override): ...this. Make static.
1694 (TARGET_OPTION_OVERRIDE): Define.
1695 (mips_in_small_data_p): Update comment.
1696 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
1697 (FIXED_REGISTERS): Update comment.
1698 * config/mips/mips-protos.h (mips_override_options): Remove.
1700 2010-08-21 Olivier Hainque <hainque@adacore.com>
1702 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
1704 2010-08-21 Olivier Hainque <hainque@adacore.com>
1706 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
1707 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
1709 2010-08-20 Jan Hubicka <jh@suse.cz>
1711 * tree-pass.h (pass_ipa_cdtor_merge): New function.
1712 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
1714 (record_cdtor_fn): Move to ipa.c; do not test for
1716 (build_cdtor): Move to ipa.c; add code avoiding construction
1717 when target have ctors/dtors and there is only one ctor/dtor at given
1719 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
1720 sort; reverse order of constructors.
1721 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
1722 (cgraph_finalize_function): Do not call record_cdtor_fn.
1723 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
1724 (cgraph_build_static_cdtor): Move to ipa.c.
1725 * ipa.c: Include target.h and tree-iterator.h.
1726 (cgraph_build_static_cdtor, static_ctors, static_dtors,
1727 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
1728 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
1729 pass_ipa_cdtor_merge): New.
1730 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
1731 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
1734 2010-08-20 Jan Hubicka <jh@suse.cz>
1738 * cgraph.h (cgraph_only_called_directly_p,
1739 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
1741 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
1743 (cgraph_finalize_function): Static cdtors are reachable.
1744 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
1746 2010-08-20 Jan Hubicka <jh@suse.cz>
1748 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
1750 * lto-streamer-out.c (lto_output): Likewise.
1751 * passes.c (ipa_write_optimization_summaries): Initialize statement
1754 2010-08-20 Olivier Hainque <hainque@adacore.com>
1756 * tree.h (alias_diag_flags): New enum.
1757 (alias_pair): Add an 'emitted_diags' field.
1758 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
1759 (assemble_alias): Initialize emitted_diags of new pairs.
1761 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
1763 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
1764 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1765 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1766 (STACK_CHECK_PROTECT): Define.
1767 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
1768 (output_probe_stack_range): Likewise.
1769 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
1770 builtin stack checking is enabled.
1771 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
1772 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
1773 (probe_stack_range): New insn.
1775 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
1778 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
1781 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
1784 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1787 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
1788 to cover zero extension into 64-bit register.
1789 (*sse2_pextrw): Likewise.
1790 (*sse4_1_pextrd_zext): New insn.
1792 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
1794 revert r163410, partially revert r163267.
1795 * config/rs6000/darwin.h (LIB_SPEC): Remove.
1796 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
1799 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1802 * builtins.c (expand_builtin): Don't optimize away
1803 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
1805 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
1807 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
1808 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
1809 alternative 1 of operand 2.
1811 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1812 Paolo Bonzini <bonzini@gnu.org>
1814 * simplify-rtx.c (simplify_unary_operation_1): Optimize
1815 (sign_extend (zero_extend (...)) and
1816 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
1818 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1820 PR rtl-optimization/45353
1821 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
1822 after bb_note is a BARRIER.
1824 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
1826 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
1829 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1830 Michael Matz <matz@suse.de>
1832 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
1834 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1836 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
1837 (ggc_mark_roots): ...here.
1839 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1841 * vec.h (FOR_EACH_VEC_ELT): Define.
1843 * cfgloop.c: Likewise.
1844 * cfgloopmanip.c: Likewise.
1845 * cgraph.c: Likewise.
1846 * cgraphunit.c: Likewise.
1847 * combine.c: Likewise.
1848 * config/bfin/bfin.c: Likewise.
1849 * config/mips/mips.c: Likewise.
1850 * config/rs6000/rs6000.c: Likewise.
1851 * dbxout.c: Likewise.
1852 * df-scan.c: Likewise.
1853 * dominance.c: Likewise.
1855 * dwarf2out.c: Likewise.
1856 * except.c: Likewise.
1858 * function.c: Likewise.
1860 * genattr.c: Likewise.
1861 * ggc-common.c: Likewise.
1862 * gimplify.c: Likewise.
1863 * graphite-blocking.c: Likewise.
1864 * graphite-clast-to-gimple.c: Likewise.
1865 * graphite-dependences.c: Likewise.
1866 * graphite-interchange.c: Likewise.
1867 * graphite-poly.c: Likewise.
1868 * graphite-scop-detection.c: Likewise.
1869 * graphite-sese-to-poly.c: Likewise.
1870 * graphite.c: Likewise.
1871 * haifa-sched.c: Likewise.
1872 * ifcvt.c: Likewise.
1873 * implicit-zee.c: Likewise.
1874 * ipa-prop.c: Likewise.
1875 * ipa-struct-reorg.c: Likewise.
1877 * ira-build.c: Likewise.
1878 * ira-color.c: Likewise.
1879 * ira-emit.c: Likewise.
1880 * lambda-code.c: Likewise.
1881 * loop-invariant.c: Likewise.
1882 * loop-unroll.c: Likewise.
1883 * lower-subreg.c: Likewise.
1884 * lto-cgraph.c: Likewise.
1885 * lto-opts.c: Likewise.
1886 * lto-streamer-in.c: Likewise.
1887 * lto-streamer-out.c: Likewise.
1888 * lto-streamer.c: Likewise.
1889 * lto-symtab.c: Likewise.
1890 * matrix-reorg.c: Likewise.
1892 * predict.c: Likewise.
1893 * print-tree.c: Likewise.
1894 * sdbout.c: Likewise.
1895 * sel-sched-dump.c: Likewise.
1896 * sel-sched-ir.c: Likewise.
1897 * sel-sched.c: Likewise.
1899 * stor-layout.c: Likewise.
1900 * tree-cfg.c: Likewise.
1901 * tree-cfgcleanup.c: Likewise.
1902 * tree-chrec.c: Likewise.
1903 * tree-data-ref.c: Likewise.
1904 * tree-emutls.c: Likewise.
1905 * tree-inline.c: Likewise.
1906 * tree-into-ssa.c: Likewise.
1907 * tree-loop-distribution.c: Likewise.
1908 * tree-loop-linear.c: Likewise.
1909 * tree-mudflap.c: Likewise.
1910 * tree-outof-ssa.c: Likewise.
1911 * tree-parloops.c: Likewise.
1912 * tree-predcom.c: Likewise.
1913 * tree-pretty-print.c: Likewise.
1914 * tree-scalar-evolution.c: Likewise.
1915 * tree-ssa-live.c: Likewise.
1916 * tree-ssa-loop-im.c: Likewise.
1917 * tree-ssa-loop-ivcanon.c: Likewise.
1918 * tree-ssa-loop-ivopts.c: Likewise.
1919 * tree-ssa-loop-manip.c: Likewise.
1920 * tree-ssa-loop-niter.c: Likewise.
1921 * tree-ssa-loop-prefetch.c: Likewise.
1922 * tree-ssa-phiprop.c: Likewise.
1923 * tree-ssa-pre.c: Likewise.
1924 * tree-ssa-reassoc.c: Likewise.
1925 * tree-ssa-sccvn.c: Likewise.
1926 * tree-ssa-structalias.c: Likewise.
1927 * tree-ssa.c: Likewise.
1928 * tree-vect-data-refs.c: Likewise.
1929 * tree-vect-loop-manip.c: Likewise.
1930 * tree-vect-loop.c: Likewise.
1931 * tree-vect-patterns.c: Likewise.
1932 * tree-vect-slp.c: Likewise.
1933 * tree-vect-stmts.c: Likewise.
1934 * tree-vrp.c: Likewise.
1936 * value-prof.c: Likewise.
1937 * var-tracking.c: Likewise.
1938 * varasm.c: Likewise.
1939 * vmsdbgout.c: Likewise.
1941 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
1942 Richard Guenther <richard.guenther@gmail.com>
1944 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
1945 copy the src value and return a copy.
1946 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
1947 (C++ Volatiles): Adjust to describe C++ semantics only.
1949 2010-08-20 Joseph Myers <joseph@codesourcery.com>
1951 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
1953 * doc/tm.texi: Regenerate.
1954 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
1955 * df-scan.c (df_get_exit_block_use_set), reginfo.c
1956 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
1957 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
1958 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
1961 2010-08-20 Olivier Hainque <hainque@adacore.com>
1963 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
1964 an extra nop past a sibling call at the very end.
1966 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
1969 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
1972 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
1974 * target.def (function_arg, function_incoming_arg): Remove const
1975 qualifier on CUMULATIVE_ARGS parameter.
1976 * targhooks.h (default_function_arg, default_function_incoming_arg):
1978 * targhooks.c (default_function_arg, default_function_incoming_arg):
1980 * config/i386/i386.c (ix86_function_arg): Likewise.
1982 2010-08-19 Jakub Jelinek <jakub@redhat.com>
1985 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
1986 SIGN_EXTENDs or ZERO_EXTENDs.
1988 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
1991 * combine.c (combine_validate_cost): New arg I0. All callers changed.
1992 Take its cost into account if nonnull.
1993 (insn_a_feeds_b): New static function.
1994 (combine_instructions): Look for four-insn combinations.
1995 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
1996 them into account when computing all_adjacent and looking for other
1998 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
1999 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
2000 (try_combine): New arg I0. Handle four-insn combinations.
2001 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
2004 2010-08-19 Jason Merrill <jason@redhat.com>
2007 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
2009 (gimplify_modify_expr_rhs): Adjust.
2011 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
2013 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
2015 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
2016 * dominance.c (iterate_fix_dominators): Likewise.
2017 * dse.c (set_usage_bits): Likewise.
2018 (set_position_unneeded, record_store): Likewise.
2019 * gimple-fold.c (get_maxval_strlen): Likewise.
2020 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
2021 * ipa-inline.c (update_caller_keys): Likewise.
2022 * ipa-split.c (verify_non_ssa_vars): Likewise.
2023 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
2024 (close_type_exposed_parameter, close_type_full_escape): Likewise.
2025 (close_addressof_down): Likewise.
2026 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
2027 (setup_allocno_left_conflicts_size): Likewise.
2028 (ira_reassign_conflict_allocnos): Likewise.
2029 (ira_reassign_pseudos): Likewise.
2030 * ira-emit.c (change_loop): Likewise.
2031 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
2032 * lto-streamer-out.c (write_symbol): Likewise.
2033 * predict.c (expr_expected_value_1): Likewise.
2034 * regstat.c (regstat_bb_compute_ri): Likewise.
2035 * sel-sched.c (create_block_for_bookkeeping): Likewise.
2036 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
2037 * stmt.c (expand_case): Likewise.
2038 * tree-eh.c (emit_eh_dispatch): Likewise.
2039 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
2040 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
2042 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
2043 (rdg_build_components): Likewise.
2044 * tree-object-size.c (collect_object_sizes_for): Likewise.
2045 * tree-sra.c (convert_callers): Likewise.
2046 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
2047 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
2048 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
2050 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
2052 * config/i386/i386.md (*lea_1): Use P mode iterator.
2053 (lea add splitter): Also handle DImode operands.
2054 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
2055 predicate. Do not use ix86_lea_for_add_ok.
2056 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
2057 (lea ashift splitter): Also handle DImode operands.
2058 (DImode lea ashift splitter): Remove splitter.
2060 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
2062 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
2063 ix86_binary_operator_ok.
2065 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
2067 PR rtl-optimization/44691
2068 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
2071 2010-08-19 Ian Bolton <ian.bolton@arm.com>
2074 * config/arm/arm.c (arm_output_epilogue): Ensure that return
2075 value of size 1-3 is handled correctly.
2077 2010-08-19 Ian Bolton <ian.bolton@arm.com>
2079 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
2080 type for the conditional has wide enough range.
2082 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
2085 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
2086 ix86_binary_operator_ok.
2088 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
2090 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
2091 <default>: Swap operands 1 and 2 for alternative 2 to use existing
2092 code to output insn mnemonic. Fix comment.
2093 (*addsi_1_zext): Add r-r-0 alternative 1.
2094 <TYPE_LEA>: Split insn to lea.
2095 <default>: Handle alternative 1.
2096 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
2097 multi-level if_then_else RTX to set "type" attribute.
2098 <default>: Handle alternative 2.
2099 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
2100 Use cond RTX instead of multi-level if_then_else RTX to set
2102 <default>: Handle alternatives 2 and 4.
2103 (lea splitters): Update calls to ix86_lea_for_add_ok.
2105 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
2107 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
2109 2010-08-18 Richard Guenther <rguenther@suse.de>
2111 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
2112 use operand helpers.
2114 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
2117 * optabs.c (expand_bool_compare_and_swap): Expand pending
2118 pops before trying the optab.
2120 2010-08-18 Yao Qi <yao@codesourcery.com>
2123 * config/arm/arm.c (output_move_double): Fix typo generating
2124 instructions ('ldr'->'str').
2126 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2128 PR rtl-optimization/42575
2129 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
2132 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
2134 * config/arm/arm-protos.h (arm_expand_sync): New.
2135 (arm_output_memory_barrier, arm_output_sync_insn): New.
2136 (arm_sync_loop_insns): New.
2137 * config/arm/arm.c (FL_ARCH7): New.
2138 (FL_FOR_ARCH7): Include FL_ARCH7.
2140 (arm_print_operand): Support %C markup.
2141 (arm_legitimize_sync_memory): New.
2142 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
2143 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
2144 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
2145 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
2146 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
2147 (arm_process_output_sync_insn, arm_output_sync_insn): New.
2148 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
2149 * config/arm/arm.h (struct arm_sync_generator): New.
2150 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
2151 (TARGET_HAVE_MEMORY_BARRIER): New.
2152 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
2153 * config/arm/arm.md: Include sync.md.
2154 (UNSPEC_MEMORY_BARRIER): New.
2155 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
2156 (VUNSPEC_SYNC_OP):New.
2157 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
2158 (sync_result, sync_memory, sync_required_value): New attributes.
2159 (sync_new_value, sync_t1, sync_t2): Likewise.
2160 (sync_release_barrier, sync_op): Likewise.
2161 (length): Add logic to length attribute defintion to call
2162 arm_sync_loop_insns when appropriate.
2163 * config/arm/sync.md: New file.
2165 2010-08-17 Jakub Jelinek <jakub@redhat.com>
2167 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
2168 ENABLE_TREE_CHECKING.
2169 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
2172 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
2174 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
2175 or optimizing for size, always avoid lea if possible.
2177 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
2179 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
2181 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
2182 Dunmmy function with NULL return unless the target is
2183 OSX >= 10.6 (Darwin10).
2185 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
2187 * gcc.c (spec_function): Add remove-outfile.
2188 (remove_outfile_spec_function): New function.
2189 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
2190 * invoke.texi (replace-outfile): Document.
2192 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
2195 * reginfo.c (globalize_reg): Reject stack registers.
2197 2010-08-17 Richard Guenther <rguenther@suse.de>
2199 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
2200 list of conditional equivalences.
2201 (free_all_edge_infos): Adjust.
2202 (record_equivalences_from_incoming_edge): Likewise.
2203 (record_cond): Likewise.
2204 (build_and_record_new_cond): Likewise.
2205 (record_conditions): Likewise.
2206 (dom_opt_leave_block): Likewise.
2208 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
2210 * doc/invoke.texi (ms-extension): Add documentation.
2212 2010-08-17 Richard Guenther <rguenther@suse.de>
2214 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
2216 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
2219 * c-decl.c (diagnose_uninitialized_cst_member): New function.
2220 (finish_decl): Use it to issue a -Wc++-compat warning about
2221 uninitialized const field in struct or union.
2223 (finish_struct): Use strip_array_types.
2225 2010-08-17 Jakub Jelinek <jakub@redhat.com>
2227 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
2229 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
2230 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
2231 call block_nreverse here.
2232 (blocks_nreverse): Rename decl temporary to block.
2234 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
2236 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
2237 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
2238 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
2239 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
2240 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
2241 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
2242 thumb2_iorsi3): Delete.
2243 (orsi_notsi_si): No longer a named pattern.
2244 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
2245 * config/arm/predicates.md (shift_amount_operand): New.
2246 (mult_operator): New.
2247 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
2249 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
2251 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
2252 (not_shiftsi_compare0): Likewise, renamed from
2253 arm_notsi_shiftsi_compare0.
2254 (not_shiftsi_compare0_scratch): Likweise, renamed from
2255 arm_notsi_shiftsi_compare0_scratch.
2256 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
2257 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
2258 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
2259 so that the register alternative is disabled when the shift_operator
2260 is MULT. Use "M" as the constraint for constants.
2261 (arith_shiftsi splitter): Enable for TARGET_32BIT.
2262 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
2263 constraint for constants.
2264 (arith_shiftsi_compare0_scratch): Likewise.
2265 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
2266 Handle Thumb2 alternative.
2268 2010-08-16 Joseph Myers <joseph@codesourcery.com>
2270 * doc/options.texi (NoDriverArg): Document.
2271 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
2273 * opt-functions.awk (switch_flags): Handle NoDriverArg.
2274 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
2275 marking for CL_NO_DRIVER_ARG options when in the driver.
2276 * opts.h (CL_NO_DRIVER_ARG): Define.
2277 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
2278 CL_COMMON): Update values.
2280 2010-08-16 Joseph Myers <joseph@codesourcery.com>
2282 * common.opt: Add driver options.
2283 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
2284 * doc/options.texi (Driver, RejectDriver): Document.
2285 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
2286 print_prog_name, print_multi_directory, print_sysroot,
2287 print_multi_os_directory, print_multi_lib,
2288 print_sysroot_headers_suffix, report_times, combine_flag,
2289 use_pipes, wrapper_string): Remove.
2290 (save_switch, driver_unknown_option_callback,
2291 driver_wrong_lang_callback, driver_post_handling_callback,
2292 driver_handle_option): New.
2293 (spec_lang, last_language_n_infiles): Make file-scope static
2294 instead of local to process_command.
2295 (process_command): Use decode_cmdline_options_to_array and
2296 read_cmdline_option for option processing. Compute have_c in
2297 prescan of decoded options.
2298 * opt-functions.awk (switch_flags): Handle Driver and
2300 (var_type, var_type_struct): Handle Separate options as generating
2301 const char * variables.
2302 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
2303 CL_TARGET to be passed by caller if required.
2304 (decode_cmdline_options_to_array): Update comment.
2305 * opts.c (complain_wrong_lang): Handle options only valid for the
2307 (decode_options): Update call to decode_cmdline_options_to_array.
2308 (print_filtered_help): Ignore driver-only options.
2309 (print_specific_help): Ignore CL_DRIVER.
2310 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
2311 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
2312 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
2315 2010-08-16 Richard Guenther <rguenther@suse.de>
2317 * tree-cfg.c (verify_types_in_gimple_reference): Verify
2318 TARGET_MEM_REF a bit.
2319 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
2320 (create_mem_ref_raw): Always create TMR_OFFSET, store the
2321 alias pointer type via it.
2322 (copy_mem_ref_info): Adjust.
2323 (maybe_fold_tmr): Likewise.
2324 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
2325 (reference_alias_ptr_type): Likewise.
2326 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
2327 adjust documentation of TMR_OFFSET operand.
2328 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
2329 use the alias pointer type.
2330 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
2331 initialize mem attrs but the TMR itself.
2332 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
2334 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
2335 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
2336 (unshare_and_remove_ssa_names): Likewise.
2337 (copy_ref_info): Adjust.
2338 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
2339 TARGET_MEM_REF case.
2340 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
2342 * tree.h (TMR_ORIGINAL): Remove.
2343 * gimple.c (get_base_address): For TARGET_MEM_REF with a
2345 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
2347 (get_addr_base_and_unit_offset): Likewise.
2348 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
2350 (indirect_ref_may_alias_decl_p): Likewise.
2351 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
2353 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
2355 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
2356 with GCC version 4.6, the default setting (when not optimizing
2357 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
2358 been changed to -fomit-frame-pointer.
2360 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
2362 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
2363 Darwin10. Do not link libgcc.a for Darwin >= 9.
2365 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
2367 * doc/invoke.texi (Warning Options): Fix terminology and markup
2368 in the description of how unknown warning options are handled.
2370 2010-08-15 Ira Rosen <irar@il.ibm.com>
2372 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
2374 (vect_supportable_dr_alignment): Check alignment for basic blocks.
2375 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
2377 (vect_bb_vectorization_profitable_p): New function.
2378 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
2379 check if it's worthwhile to vectorize the basic block.
2381 2010-08-14 Anatoly Sokolov <aesok@post.ru>
2383 * reload.h (register_move_cost, memory_move_secondary_cost,
2384 secondary_reload_class): Adjust prototype.
2385 * rtl.h (reg_class_subset_p): Adjust prototype.
2386 * reload.c (secondary_reload_class): Change arguments type from
2387 enum reg_class to reg_class_t. Change result type to reg_class_t.
2388 * reginfo.c (register_move_cost, reg_class_subset_p): Change
2389 arguments type from enum reg_class to reg_class_t.
2390 (memory_move_secondary_cost): Change arguments type from
2391 enum reg_class to reg_class_t. Change type of saved_flags to
2394 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
2396 (mips_cost): Remove.
2397 (struct mips_rtx_cost_data): Moved to mips.c.
2398 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
2399 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
2400 (mips_cost): Make static.
2401 (mips_canonicalize_move_class): Change argument type to reg_class_t.
2402 Change result type to reg_class_t.
2403 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
2404 type from enum reg_class to reg_class_t.
2405 (mips_register_move_cost): Make static. Change arguments
2406 type from enum reg_class to reg_class_t.
2407 (mips_memory_move_cost): New function.
2408 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2410 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
2412 PR rtl-optimization/43358
2413 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
2414 of a single hard register, using simplify_subreg_regno to decide
2415 what that register should be.
2417 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
2419 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
2420 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
2421 (loongson_pmull<V_suffix>): Rename to...
2422 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
2424 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
2426 * gcc/configure.ac: Enable -fomit-frame-pointer on darwin
2427 which support dwarf2.
2428 * config/i386/i386.c (override_options): Same.
2430 2010-08-13 Jie Zhang <jie@codesourcery.com>
2432 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
2434 2010-08-12 Joseph Myers <joseph@codesourcery.com>
2436 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
2439 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
2441 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
2442 up dot_prod pattern searching if a stmt is outside the loop.
2444 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
2445 Uros Bizjak <ubizjak@gmail.com>
2447 * config.gcc: Handle --enable-frame-pointer.
2449 * configure.ac: Add --enable-frame-pointer.
2450 * configure: Regenerated.
2452 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
2453 (override_options): If not configured with --enable-frame-pointer,
2454 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
2455 optimizing for size), -fasynchronous-unwind-tables and
2456 -maccumulate-outgoing-args by default.
2458 2010-08-12 Jakub Jelinek <jakub@redhat.com>
2460 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
2463 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
2464 -a overflows. Normalize the range.
2466 2010-08-12 Richard Guenther <rguenther@suse.de>
2468 PR tree-optimization/45232
2469 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
2470 for types with undefined overflow.
2471 (reassociate_bb): Allow re-associating of bit and min/max
2472 operations for types with undefined overflow.
2473 * tree-ssa-forwprop.c (associate_plusminus): New function.
2474 (tree_ssa_forward_propagate_single_use_vars): Call it.
2476 2010-08-12 Richard Guenther <rguenther@suse.de>
2478 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
2479 * tree-ssa-alias.c (get_ptr_info): Move ...
2480 * tree-ssanames.c (get_ptr_info): ... here. Initialize
2481 align and misalign fields conservatively.
2482 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
2483 derive alignment information.
2484 (evaluate_stmt): Derive alignment information from memory
2485 allocation functions.
2486 * tree.h (get_pointer_alignment): Make unsigned.
2487 * builtins.c (get_object_alignment): Use alignment information we
2488 have computed for pointers.
2489 (get_pointer_alignment): Likewise. Make conservative, return
2491 (expand_builtin_strlen): Adjust.
2492 (expand_builtin_memcmp): Likewise.
2493 (expand_builtin_strcmp): Likewise.
2494 (expand_builtin_strncmp): Likewise.
2495 (get_builtin_sync_mem): Use at least mode alignment.
2496 (fold_builtin_memset): Adjust.
2497 (fold_builtin_memory_op): Likewise.
2498 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
2499 information also dump pointer alignment knowledge.
2500 (dump_gimple_stmt): Likewise.
2502 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
2504 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
2505 (EMPTY_FIELD_BOUNDARY): Remove.
2506 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
2508 2010-08-12 Jakub Jelinek <jakub@redhat.com>
2511 * caller-save.c (save_call_clobbered_regs): Only swap notes with
2512 DEBUG_INSNs if n_regs_saved.
2514 2010-08-12 Wei Guozhi <carrot@google.com>
2517 * config/arm/arm.md (andsi3): Change to zero extension if possible.
2518 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
2520 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
2522 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
2524 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
2526 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2528 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
2529 the case removed in the previous patch, when the only phi argument
2530 is defined in the same loop as the phi node itself. Handle it
2531 separately from the invariant case by both propagating it outside
2532 the region and replacing the phi node with an assign.
2534 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2536 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
2537 constant phi nodes with one argument are is_gimple_min_invariant
2538 and SSA_NAME_IS_DEFAULT_DEF.
2540 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2542 * graphite-cloog-util.c (oppose_constraint):
2543 Extend loop counter's value range (CLOOG_ORG).
2544 (cloog_matrix_to_ppl_constraint): Same.
2545 (new_Constraint_System_from_Cloog_matrix): Same.
2546 * graphite-cloog-compat.h (matrix_num_type): New.
2548 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2550 * graphite.c (graphite_initialize): Do not initialize
2551 CLooG and initialize the Parma Polyhedra Library
2552 manually when using CLOOG_ORG.
2553 (graphite_finalize): Do not finalize CLooG and finalize
2554 the Parma Polyhedra Library manually when using CLOOG_ORG.
2555 * graphite-cloog-compat.h (cloog_initialize): Hide function
2556 when using CLOOG_ORG.
2557 (cloog_finalize): Same.
2559 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2561 * graphite-clast-to-gimple.c (free_scattering): Change
2562 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
2564 (build_cloog_prog): Same.
2565 * graphite-cloog-compat.h (cloog_domain): Removed.
2566 (cloog_scattering): New.
2567 (cloog_set_domain): Removed.
2568 (cloog_set_scattering): New.
2569 (cloog_next_domain): Removed.
2570 (cloog_next_scattering): New.
2571 (cloog_set_next_domain): Removed.
2572 (cloog_set_next_scattering): New.
2573 (CloogScatteringList): New.
2574 (CloogScattering): New.
2575 (cloog_scattering_free): New.
2576 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
2577 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
2580 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2582 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
2584 (set_cloog_options): Same.
2585 (print_clast_stmt): Same.
2586 (scop_to_clast): Same.
2587 (print_generated_program): Same.
2589 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
2590 (scop_to_clast): Extend with CloogState.
2591 * graphite-cloog-util.c: Include graphite-cloog-compat.h
2592 (new_Cloog_Domain_from_ppl_Polyhedron):
2593 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
2594 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
2595 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2596 * graphite-cloog-util.h (build_cloog_prog): Same.
2597 * graphite-cloog-copat.h (build_cloog_prog): New.
2599 (cloog_state_malloc): New.
2600 (cloog_state_free): New.
2601 (cloog_loop_malloc): New.
2602 (cloog_options_malloc): New.
2603 (cloog_statement_alloc): New.
2604 (cloog_domain_from_cloog_matrix): New.
2605 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
2606 (new_Cloog_Domain_from_ppl_Polyhedron): New.
2608 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2610 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
2611 type of NAME now depends on used CLooG version.
2612 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
2613 (gcc_type_for_clast_expr): Same.
2614 (print_clast_stmt): Replace pprint with clast_pprint.
2615 * graphite-cloog-compat.h: Provide compatibility macros for
2617 (clast_name_p): New.
2618 (clast_expr_term): New.
2619 (clast_expr_red): New.
2620 (clast_expr_bin): New.
2621 (clast_pprint): New.
2623 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2625 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
2626 compatible to newer CLooG releases (CLOOG_ORG).
2627 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
2628 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
2629 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
2630 (build_cloog_prog) : New.
2631 (cloog_program_extract_scalars): New.
2632 (cloog_program_scatter): New.
2634 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2636 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
2637 conditionally (CLOOG_ORG).
2638 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
2639 (cloog_statement_usr): New.
2640 (cloog_domain): Same.
2641 (cloog_set_domain): Same.
2642 (cloog_next_domain): Same.
2643 (cloog_set_next_domain): Same.
2644 (cloog_program_nb_scattdims): Same.
2645 (cloog_program_set_nb_scattdims): Same.
2646 (cloog_program_names): Same.
2647 (cloog_program_set_names): Same.
2648 (cloog_program_set_context): Same.
2649 (cloog_program_set_loop): Same.
2650 (cloog_program_blocklist): Same.
2651 (cloog_program_set_blocklist): Same.
2652 (cloog_program_scaldims): Same.
2653 (cloog_program_set_scaldims): Same.
2654 (cloog_names_nb_parameters): Same.
2655 (cloog_names_set_nb_parameters): Same.
2656 (cloog_names_parameters): Same.
2657 (cloog_names_set_parameters): Same.
2658 (cloog_names_set_nb_iterators): Same.
2659 (cloog_names_set_iterators): Same.
2660 (cloog_names_set_nb_scattering): Same.
2661 (cloog_names_set_scattering): Same.
2662 (cloog_statement_set_usr): Same.
2663 (cloog_loop_set_next): Same.
2664 (cloog_loop_set_domain): Same.
2665 (cloog_loop_set_block): Same.
2666 (cloog_block_list_next): Same.
2667 (cloog_block_list_set_next):
2668 (cloog_block_list_set_block): Same.
2670 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2672 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
2674 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
2675 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
2676 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
2677 when something has been changed.
2678 (rewrite_commutative_reductions_out_of_ssa): Same.
2680 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2682 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
2683 handle the case when def is in the sese region.
2684 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
2685 for invariant expressions.
2686 (rewrite_cross_bb_phi_deps): Removed.
2687 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
2688 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
2689 rewrite_cross_bb_phi_deps.
2691 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2693 * graphite-sese-to-poly.c
2694 (rewrite_commutative_reductions_out_of_ssa_loop): Call
2695 scev_analyzable_p only on is_gimple_reg
2697 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2699 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
2700 (rewrite_close_phi_out_of_ssa): Propagate constant values or
2701 parametric expressions outside the scop region.
2702 (rewrite_cross_bb_scalar_deps): Same.
2703 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
2705 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2707 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
2708 SSA_NAME_DEF_STMT only on SSA_NAMEs.
2710 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2712 * tree-scalar-evolution.c (instantiate_scev_name): Do not
2713 instantiate default definitions.
2715 2010-08-11 Vladimir Kargov <kargov@gmail.com>
2716 Sebastian Pop <sebastian.pop@amd.com>
2718 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
2719 (loop_exits_from_bb_p): New.
2720 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
2721 (loop_exits_from_bb_p): Declared.
2722 * graphite-scop-detection.c (scopdet_basic_block_info): Call
2725 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2727 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
2728 extra parameter for the region. Call scev_analyzable_p.
2729 (rewrite_reductions_out_of_ssa): Update call to
2730 rewrite_close_phi_out_of_ssa.
2731 (rewrite_cross_bb_phi_deps): Same.
2732 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
2733 parameter for the region. Call scev_analyzable_p.
2734 (rewrite_commutative_reductions_out_of_ssa): Update call to
2735 rewrite_commutative_reductions_out_of_ssa_loop.
2737 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2739 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
2741 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2743 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
2744 SSA scalar phi nodes that can be scev_analyzable_p.
2746 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2748 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
2749 handle SSA_NAME_IS_DEFAULT_DEF.
2751 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2753 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
2755 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2757 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
2758 case non close-phi nodes with one argument.
2760 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2762 * sese.h (scev_analyzable_p): Scevs could be expressions without
2763 chrecs and still be scev_analyzable_p.
2765 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2767 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
2769 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2771 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
2772 * cfgloop.h (struct loop): Remove single_iv field.
2773 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
2774 (scop_canonicalize_loops): Removed.
2775 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
2776 over all the loop phi nodes in loop->header.
2777 (build_poly_scop): Remove use of scop_canonicalize_loops.
2779 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2781 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
2784 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2786 * tree-chrec.c (chrec_apply): Should only apply to the specified
2787 variable. Also handle multivariate chains of recurrences that
2788 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
2790 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2792 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
2793 (debug_clast_name_indexes_1): Removed.
2794 (debug_clast_name_indexes): Removed.
2795 (pbb_to_depth_to_oldiv): Removed.
2796 (build_iv_mapping): Replace the use of rename_map with iv_map.
2797 (translate_clast_user): Remove uses of rename_map. Allocate and
2799 (translate_clast_for_loop): Remove uses of rename_map.
2800 (translate_clast_for): Same.
2801 (translate_clast_guard): Same.
2802 (translate_clast): Same.
2804 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
2805 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
2806 * sese.c (set_rename): Now static.
2807 (rename_variables_in_stmt): Removed.
2809 (is_parameter): Removed.
2811 (expand_scalar_variables_call): Removed.
2812 (expand_scalar_variables_ssa_name): Removed.
2813 (expand_scalar_variables_expr): Removed.
2814 (expand_scalar_variables_stmt): Removed.
2815 (expand_scalar_variables): Removed.
2816 (rename_variables): Removed.
2817 (remove_condition): Removed.
2818 (get_true_edge_from_guard_bb): Removed.
2819 (get_false_edge_from_guard_bb): Removed.
2820 (struct igp): Removed.
2821 (default_before_guard): Removed.
2822 (convert_for_phi_arg): Removed.
2823 (add_guard_exit_phis): Removed.
2824 (insert_guard_phis): Removed.
2825 (graphite_copy_stmts_from_block): Now also uses iv_map and a
2826 region. Do not copy conditions. Do not copy induction variables.
2828 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
2829 the translated statement. Use the iv_map for the induction
2831 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
2832 (set_rename): Removed declaration.
2833 (scev_analyzable_p): ...here.
2834 * tree-chrec.c (chrec_apply_map): New.
2835 * tree-chrec.h (chrec_apply_map): Declared.
2837 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2839 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
2840 insert_loop_close_phis.
2841 * sese.c (name_defined_in_loop_p): Removed.
2842 (expr_defined_in_loop_p): Removed.
2843 (alive_after_loop): Removed.
2844 (close_phi_not_yet_inserted_p): Removed.
2845 (struct alep): Removed.
2846 (add_loop_exit_phis): Removed.
2847 (insert_loop_close_phis): Removed.
2849 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2851 * graphite-cloog-util.c
2852 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
2854 (psct_scattering_dim_for_loop_depth): Same.
2856 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2858 * graphite-cloog-util.h: Added cloog.h.
2859 * graphite-blocking.c: Removed cloog.h.
2860 * graphite-dependences.c: Same.
2861 * graphite-interchange.c: Same.
2862 * graphite-poly.c: Same.
2863 * graphite-ppl.c: Same.
2864 * graphite-scop-detection.c: Same.
2865 * graphite-sese-to-poly.c:
2867 Removed graphite-clast-to-gimple.h.
2868 (check_poly_representation): Removed (unused).
2869 * graphite-sese-to-poly.h
2870 (check_poly_representation): Removed (unused).
2872 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2874 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
2875 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
2876 (graphite-cloog-util.o): New.
2877 (graphite-ppl.o): Added graphite-cloog-util.h.
2878 * graphite-clast-to-gimple.c:
2879 Added graphite-cloog-util.h to include statements.
2880 * graphite-cloog-util.c: New.
2881 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
2882 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2883 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
2884 (new_C_Polyhedron_from_Cloog_Matrix): Same.
2885 (insert_constraint_into_matrix): Same.
2886 (ppl_Constrain_System_number_of_constraints): Same.
2887 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
2888 (oppose_constraint): Same.
2889 (cloog_matrix_to_ppl_constraint): Same.
2890 (new_Constraint_System_from_Cloog_Matrix): Same.
2891 * graphite-cloog-util.h: New.
2892 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
2893 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2894 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
2895 (new_C_Polyhedron_from_Cloog_Matrix): Same.
2896 (insert_constraint_into_matrix): Same.
2898 Added graphite-cloog-util.h to include statements.
2899 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
2900 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2901 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
2902 (new_C_Polyhedron_from_Cloog_Matrix): Same.
2903 (insert_constraint_into_matrix): Same.
2904 (ppl_Constrain_System_number_of_constraints): Same.
2905 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
2906 (oppose_constraint): Same.
2907 (cloog_matrix_to_ppl_constraint): Same.
2908 (new_Constraint_System_from_Cloog_Matrix): Same.
2910 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
2911 graphite-cloog-util.h.
2912 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2913 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
2914 (new_C_Polyhedron_from_Cloog_Matrix): Same.
2915 (insert_constraint_into_matrix): Same.
2917 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2919 * graphite-clast-to-gimple.c
2920 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
2921 (precision_for_interval): Same.
2922 (gcc_type_for_interval): Same.
2923 (compute_type_for_level): Same.
2924 * graphite-interchange.c
2925 (lst_interchange_profitable_p): Same.
2927 (psct_scattering_dim_for_loop_depth): Same.
2929 (ppl_max_for_le_pointset): Same.
2930 (ppl_min_for_le_pointset): Same.
2932 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2934 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
2935 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
2937 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2939 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
2940 rewrite_close_phi_out_of_ssa.
2942 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2944 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
2946 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2948 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
2950 * sese.c (debug_rename_map): Same.
2953 (rename_variables_in_stmt): Same.
2954 (expand_scalar_variables_call): Same.
2955 (expand_scalar_variables_ssa_name): Same.
2956 (expand_scalar_variables_expr): Same.
2957 (expand_scalar_variables_stmt): Same.
2958 (expand_scalar_variables): Same.
2959 (rename_variables): Same.
2960 (graphite_copy_stmts_from_block): Same.
2961 (copy_bb_and_scalar_dependences): Same.
2963 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2965 * graphite-clast-to-gimple.c (copy_renames): Removed.
2966 (translate_clast_for): Do not call copy_renames.
2967 (translate_clast_guard): Same.
2969 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2971 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
2972 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
2973 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
2974 before rewrite_cross_bb_scalar_deps.
2976 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2978 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
2979 Early return in when flag_associative_math is not set.
2981 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2983 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
2984 of SSA copies on edges except for loop->latch.
2986 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2988 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
2989 Split out of rewrite_reductions_out_of_ssa.
2990 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
2992 * graphite.c (graphite_transform_loops): Call it.
2994 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2996 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
2998 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
3000 * dbgcnt.def (graphite_scop): New counter.
3001 * graphite.c: Include dbgcnt.h.
3002 (graphite_transform_loops): Use new counter to limit transformations.
3003 * Makefile.in (graphite.o): Depend on DBGCNT_H.
3005 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3007 * passes.c (init_optimization_passes): Add pass_graphite.
3008 Schedule a pass_copy_prop before pass_graphite_transforms.
3009 * timevar.def (TV_GRAPHITE): Declared.
3010 * tree-pass.h (pass_graphite): Declared.
3011 * tree-ssa-loop.c (pass_graphite): New.
3013 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3015 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
3016 Remove calls to rename_nb_iterations and rename_sese_parameters.
3017 * graphite-clast-to-gimple.h (gloog): Update declaration.
3018 * graphite.c (graphite_transform_loops): Update call to gloog.
3019 * sese.c (rename_variables_in_expr): Removed.
3020 (rename_nb_iterations): Removed.
3021 (rename_sese_parameters): Removed.
3022 * sese.h (rename_nb_iterations): Removed.
3023 (rename_sese_parameters): Removed.
3025 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3027 * graphite-clast-to-gimple.c (gloog): Remove call to
3028 sese_adjust_liveout_phis.
3029 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
3030 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
3031 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
3032 rewrite_phi_out_of_ssa.
3033 * sese.c (get_vdef_before_sese): Removed.
3034 (sese_adjust_vphi): Removed.
3035 (sese_adjust_liveout_phis): Removed.
3036 * sese.h (sese_adjust_liveout_phis): Removed.
3038 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3040 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
3041 argument for the place after which to insert the out of SSA copy.
3042 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
3043 (rewrite_phi_out_of_ssa): Same.
3044 (rewrite_cross_bb_scalar_deps): Same.
3045 (insert_copyout): Removed.
3046 (insert_copyin): Removed.
3047 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
3048 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
3051 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3053 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
3054 (rewrite_reductions_out_of_ssa): Same.
3055 (rewrite_commutative_reductions_out_of_ssa): Same.
3056 (build_poly_scop): Do not call these functions.
3057 * graphite-sese-to-poly.h (build_poly_scop): Declared.
3058 (rewrite_reductions_out_of_ssa): Declared.
3059 (rewrite_commutative_reductions_out_of_ssa): Declared.
3060 * graphite.c (graphite_transform_loops): Call on every scop
3061 rewrite_commutative_reductions_out_of_ssa before calling
3062 rewrite_reductions_out_of_ssa and build_scop_bbs.
3064 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3066 * graphite-dependences.c (dot_deps): Make system call to dotty run
3068 (dot_deps_stmt): Same.
3069 * graphite-poly.c (dot_lst): Same.
3071 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3073 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
3074 phi_arg_in_outermost_loop.
3075 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
3076 (remove_invariant_phi): Same.
3078 2010-08-11 Anatoly Sokolov <aesok@post.ru>
3080 * target.def (output_addr_const_extra): New hook.
3081 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
3082 * doc/tm.texi: Regenerate.
3083 * targhooks.c (default_asm_output_addr_const_extra): New function.
3084 * targhooks.h (default_asm_output_addr_const_extra): Declare.
3085 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
3088 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3089 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
3090 * config/i386/i386.h (output_addr_const_extra): Rename to...
3091 (i386_asm_output_addr_const_extra): ...this. Make static.
3092 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3094 2010-08-11 Richard Henderson <rth@redhat.com>
3096 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
3098 2010-08-11 Nick Clifton <nickc@redhat.com>
3100 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
3101 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
3102 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
3103 stormy16-lib2-cmpsi.c.
3105 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
3108 2010-08-11 Joseph Myers <joseph@codesourcery.com>
3110 * opts.h (struct cl_option_handler_func): Make handler take
3111 cl_decoded_option structure as parameter, not individual elements.
3112 (struct cl_option_handlers): Make callbacks take cl_decoded_option
3113 structure as parameter, not individual elements.
3114 (handle_option): Take cl_decoded_option structure as parameter,
3115 not individual elements.
3116 (handle_generated_option): Declare.
3117 * opts-common.c (handle_option): Take cl_decoded_option structure
3118 as parameter, not individual elements. Update calls to callback
3119 and handler functions.
3120 (handle_generated_option): New.
3121 (read_cmdline_option): Update calls to callback functions and
3123 * opts.c (common_handle_option, complain_wrong_lang,
3124 unknown_option_callback, post_handling_callback,
3125 lang_handle_option, target_handle_option): Take cl_decoded_option
3126 structure as parameter, not individual elements.
3127 (lang_handle_option, target_handle_option, common_handle_option):
3128 Assert option has at most one argument.
3129 (enable_warning_as_error): Call handle_generated_option instead of
3130 handle_option. Do not pass -Werror argument as argument of
3133 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3135 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
3136 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
3137 (SUBWORD_BOOL_CAS): Likewise.
3138 (SUBWORD_SYNC_OP): Likewise.
3139 (SUBWORD_TEST_AND_SET): Likewise.
3140 (FETCH_AND_OP_WORD): Parenthesise INF_OP
3141 (SUBWORD_SYNC_OP): Likewise.
3142 (OP_AND_FETCH_WORD): Likewise.
3144 2010-08-10 Xinliang David Li <davidxl@google.com>
3146 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
3147 compute max/min offset in address.
3149 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
3151 * ira-live.c: Include sbitmap.h.
3152 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
3153 Compress live ranges even more.
3155 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
3157 * coverage.c (ctr_labels): Delete.
3159 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
3162 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
3163 test here from arm_gen_load_multiple_1.
3164 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
3165 multiple_operation_profitable_p.
3167 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
3169 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
3170 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
3172 2010-08-10 Richard Henderson <rth@redhat.com>
3174 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
3175 after saving registers. Assert that SSE registers are only saved
3176 with a sufficiently aligned frame.
3177 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
3178 remove stack_realign_fp handling.
3179 (ix86_expand_prologue): Save int registers before stack_realign_fp,
3180 and do not mark the stack alignment as frame related.
3181 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
3183 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
3184 saves when re-aligning the stack.
3186 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
3188 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
3189 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
3190 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
3192 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
3194 * dwarf2out.c (struct die_struct): Move die_tag to the end.
3196 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
3198 * config/arm/iterators.md: New file.
3199 * config/arm/arm.md: Include iterators.md.
3200 (QHSI): Move to new file.
3201 (LTUGEU, cnb, optab, ior_xor): Likewise.
3202 * config/arm/iwmmxt.md (VMMX): Move to new file.
3203 (VSHFT, MMX_char): Likewise.
3204 * config/arm/neon.md (VD): Move to new file.
3205 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
3206 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
3207 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
3208 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
3209 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
3210 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
3211 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
3212 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
3213 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
3214 (Is_d_reg, V_mode_nunits): Likewise.
3215 * config/arm/vec-common.md (VALL): Move to new file.
3216 (VALLW, VINT, VINTW): Likewise.
3218 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
3221 * combine.c (make_compound_operation): Don't try to convert
3222 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
3224 2010-08-10 Richard Guenther <rguenther@suse.de>
3226 * tree.h (get_object_alignment): Adjust prototype.
3227 * builtins.c (get_object_alignment): Return unsigned int,
3228 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
3229 and TARGET_MEM_REF properly.
3230 (get_pointer_alignment): Adjust.
3231 * emit-rtl.c (get_mem_align_offset): Adjust comment.
3232 (set_mem_attributes_minus_bitpos): Adjust.
3233 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
3235 2010-08-10 Richard Guenther <rguenther@suse.de>
3237 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
3238 (copy_prop_visit_assignment): Simplify.
3239 (copy_prop_visit_stmt): Also visit assignments from
3241 (copy_prop_visit_phi_node): Use operand_equal_p.
3243 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
3245 * ipa-split.c (find_split_points): Free stack.
3247 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
3249 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
3250 * tree.c (tree_node_kind): Delete corresponding entries.
3252 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
3254 * alias.c (may_alias_p): Remove unused ret.
3256 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
3258 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
3259 alias_sets_conflict_p.
3260 (walk_mems_1): Moved from alias.c.
3261 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
3263 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
3264 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
3265 * alias.c (walk_mems_2): Moved to ddg.c.
3266 (walk_mems_1): Ditto.
3267 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
3269 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
3271 *(may_alias_p): New function to check whether two memory expression
3272 may alias or not. Currently used in buidling inter-iteration memory
3274 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
3275 (insn_alias_sets_conflict_p): Removed
3276 *rtl.h (may_alias_p): New function prototype.
3278 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
3280 * tree.c (nreverse): Assert that we don't have a BLOCK.
3282 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
3284 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
3285 * config/arm/arm.c (arm_get_pcs_model): Likewise.
3286 * config/avr/avr.c (init_cumulative_args): Likewise.
3287 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
3288 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
3289 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
3290 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
3291 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
3292 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
3293 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
3294 * dwarf2out.c (gen_subprogram_die): Likewise.
3295 * function.c (allocate_struct_function): Likewise.
3296 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
3297 (deserves_ellipsis): Delete.
3299 2010-08-09 Richard Guenther <rguenther@suse.de>
3301 * tree-ssa-copy.c (cached_last_copy_of): Remove.
3302 (valueize_val): New function.
3303 (get_last_copy_of): Remove.
3304 (set_copy_of_val): Simplify.
3305 (dump_copy_of): Likewise.
3306 (copy_prop_visit_cond_stmt): Use valueize_val.
3307 (copy_prop_visit_phi_node): Properly handle unvisited names.
3308 Drop code managing copy-of chains.
3309 (init_copy_prop): Adjust.
3310 (fini_copy_prop): Likewise.
3311 (execute_copy_prop): Remove obsolete comment.
3313 2010-08-09 Richard Guenther <rguenther@suse.de>
3316 * function.c (gimplify_parameters): Do not clear addressable
3317 bit of the original parameter.
3319 2010-08-09 Richard Guenther <rguenther@suse.de>
3322 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
3323 alignment from MEM_REF offset only if we took it from the
3326 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
3328 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
3330 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
3332 * c-tree.h (build_arg_info): Declare.
3333 * c-decl.c (build_arg_info): Define.
3334 (get_parm_info): Call it. Delete initialization code.
3335 * c-parser.c (c_parser_parms_declarator): Likewise.
3336 (c_parser_parms_list_declaractor): Likewise.
3338 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
3340 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
3341 (struct c_arg_info): Change type of tags field.
3342 * c-decl.c (grokdeclarator): Update for changed type of tags field.
3343 (get_parm_info): Likewise.
3344 (store_parm_decls_newstyle): Likewise.
3346 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
3348 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
3349 (branch_island_list): Delete.
3350 (branch_islands): Declare.
3351 (add_compiler_branch_island): Adjust for branch_islands instead of
3353 (macho_branch_islands): Likewise.
3354 (no_previous_def): Likewise.
3355 (get_prev_label): Likewise.
3357 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3360 * gthr-posix.h (__gthread_start): Delete.
3361 (__gthread_active_init): Use pthread_default_stacksize_np instead of
3362 pthread_create to determine if hpux pthreads are active.
3363 * gthr-posix95.h (__gthread_start): Delete.
3364 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
3366 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
3368 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
3369 _WIN64 not expanded.
3371 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
3372 H.J. Lu <hongjiu.lu@intel.com>
3375 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
3376 to output 32bit SFmode immediate as 8 byte sign extended value.
3378 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
3380 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
3381 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
3382 (SUBWORD_BOOL_CAS): Likewise.
3383 (SUBWORD_SYNC_OP): Likewise.
3384 (SUBWORD_TEST_AND_SET): Likewise.
3385 (FETCH_AND_OP_WORD): Parenthesise INF_OP
3386 (SUBWORD_SYNC_OP): Likewise.
3387 (OP_AND_FETCH_WORD): Likewise.
3389 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3391 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
3392 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
3393 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
3394 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
3396 (cortex_a9_sched_adjust_cost): New function.
3397 (xscale_sched_adjust_cost): New function.
3398 * config/arm/arm-protos.h (struct tune_params): New field
3400 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
3402 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
3405 * config/sparc/sparc.c (function_arg_advance): Always take into account
3406 the padding, if any.
3408 2010-08-06 Richard Guenther <rguenther@suse.de>
3410 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
3411 (dump_lattice_value): Dump it.
3412 (get_default_value): Adjust.
3413 (get_constant_value): Likewise.
3414 (set_value_varying): Likewise.
3415 (set_lattice_value): Make sure to not go up the lattice
3416 with bitwise constant values.
3417 (get_value_for_expr): Handle ADDR_EXPRs.
3418 (value_to_double_int): New function.
3419 (get_value_from_alignment): Likewise.
3420 (do_dbg_cnt): Adjust.
3421 (ccp_lattice_meet): Handle partially constant values.
3422 (bit_value_unop_1): New function.
3423 (bit_value_binop_1): Likewise.
3424 (bit_value_unop): Likewise.
3425 (bit_value_binop): Likewise.
3426 (evaluate_stmt): Track partially constant values if
3427 flag_tree_bit_ccp is set.
3428 (ccp_fold_stmt): Dump if we folded a predicate.
3429 (ccp_visit_stmt): Adjust.
3430 * common.opt (ftree-bit-ccp): New flag.
3431 * doc/invoke.texi (ftree-bit-ccp): Document.
3432 * opts.c (decode_options): Enable bit-CCP at -O1.
3434 2010-08-06 Alan Modra <amodra@gmail.com>
3436 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
3437 and -mrelocatable-lib description.
3439 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
3441 From Martin Thuresson <martint@google.com>
3442 * postreload.c (reload_cse_simplify_operands): Use
3443 SET_REGNO_RAW instead of SET_REGNO.
3444 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
3446 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
3447 instead of SET_REGNO.
3448 * rtl.h (SET_REGNO_RAW): New macro.
3450 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
3452 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
3453 computations. Fix formatting issues.
3454 (num_sign_bit_copies1): Likewise.
3455 (canonicalize_condition): Likewise.
3457 2010-08-05 Richard Henderson <rth@redhat.com>
3459 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
3460 (floor_log2): Use clz_hwi.
3461 (exact_log2): Use ctz_hwi.
3462 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
3463 * builtins.c (fold_builtin_bitop): Use them.
3464 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
3465 * combine.c (get_pos_from_mask): Use ctz_hwi.
3466 * double-int.c (double_int_ctz): Likewise.
3467 * explow.c (force_reg): Likewise.
3468 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
3470 2010-08-05 Richard Henderson <rth@redhat.com>
3473 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
3474 the alignment constant is properly sign-extended.
3476 2010-08-05 Richard Guenther <rguenther@suse.de>
3478 * expr.c (store_expr): Use emit_block_move only if both
3479 source and target are MEMs. Use store_bit_field if only
3480 the target is a MEM.
3482 2010-08-05 Richard Henderson <rth@redhat.com>
3485 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
3486 (INCOMING_RETURN_ADDR_RTX): Likewise.
3487 (dwarf2out_do_frame): Remove conditional compilation.
3488 (dwarf2out_frame_init): Likewise.
3490 2010-08-05 Nicolas Setton <setton@adacore.com>
3492 * gcov.c (flag_display_progress): New static variable.
3493 (main): Display progress info on standard output if requested.
3494 (options): Add -d/--display-progress.
3495 (print_usage): Print them.
3496 (process_args): Handle them.
3497 * doc/gcov.texi: Document them.
3499 2010-08-05 Martin Jambor <mjambor@suse.cz>
3501 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
3502 (ipcp_insert_stage): Redirect only edges not flagged with
3503 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
3504 discovered constants.
3506 2010-08-05 Martin Jambor <mjambor@suse.cz>
3508 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
3509 (struct ipa_param_descriptor): New fields types and
3510 cannot_devirtualize.
3511 (ipa_param_cannot_devirtualize_p): New function.
3512 (ipa_param_types_vec_empty): Likewise.
3513 (ipa_make_edge_direct_to_target): Declare.
3514 * ipa-cp.c: Fixed first stage driver name in initial comment,
3515 described devirtualization there too.
3516 (ipcp_analyze_node): Call ipa_analyze_params_uses.
3517 (ipcp_print_all_lattices): Print devirtualization info.
3518 (ipa_set_param_cannot_devirtualize): New function.
3519 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
3521 (ipcp_init_stage): Merged into...
3522 (ipcp_generate_summary): ...its caller.
3523 (ipcp_change_tops_to_bottom): Also process type lists.
3524 (ipcp_add_param_type): New function.
3525 (ipcp_copy_types): Likewise.
3526 (ipcp_propagate_types): Likewise.
3527 (ipcp_propagate_stage): Also propagate types.
3528 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
3529 Also return true if propagated types require it.
3530 (ipcp_update_callgraph): Dump redirection info.
3531 (ipcp_process_devirtualization_opportunities): New function.
3532 (ipcp_const_param_count): Include known type information.
3533 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
3534 on new node. Fixed formatting.
3535 * ipa-prop.c (make_edge_direct_to_target): Renamed to
3536 ipa_make_edge_direct_to_target and changed all callers. Made
3538 (ipa_node_duplication_hook): Duplicate types vector.
3539 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
3540 redirect outgoing calls for which we can't get a decl from the
3541 statement. Check that we can get a decl from the call statement.
3542 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
3543 ipa_analyze_params_uses only when ipa-cp is disabled.
3544 * tree-inline.c (get_indirect_callee_fndecl): Removed.
3545 (expand_call_inline): Do not call get_indirect_callee_fndecl.
3546 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
3547 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
3549 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
3551 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
3552 temporary. Emit move from temporary to accum, so REG_EQUAL note will
3553 be attached to this insn in correct mode.
3555 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
3557 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
3558 using REGNO of base_reg directly.
3560 2010-08-05 Jie Zhang <jie@codesourcery.com>
3562 PR tree-optimization/45144
3563 * tree-sra.c (type_consists_of_records_p): Return false
3564 if the record contains bit-field.
3566 2010-08-04 Richard Henderson <rth@redhat.com>
3568 * config/i386/i386.c (struct ix86_frame): Remove padding and
3569 to_allocate members.
3570 (ix86_compute_frame_layout): Don't store them.
3571 (ix86_can_use_return_insn_p): Use a more direct and more obviously
3572 correct condition for the position of the stack pointer.
3573 (ix86_expand_prologue): Compute remaining stack allocation based
3574 on the ultimate stack pointer offset.
3575 (ix86_expand_epilogue): Use more obvious expressions testing for
3576 the stack pointer already pointing to the saved registers.
3578 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
3579 duplication deconstructing the frame pointer. Simplify
3580 deallocation of the local stack frame.
3582 * reg-notes.def (CFA_EXPRESSION): New.
3583 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
3584 (dwarf2out_frame_debug_cfa_expression): New.
3585 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
3587 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
3588 * config/i386/i386.c (ix86_expand_prologue): Set it.
3589 (ix86_expand_epilogue): Clear it.
3590 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
3591 context, add REG_CFA_EXPRESSION notes.
3593 * config/i386/i386.h (struct machine_frame_state): Rename from
3594 machine_cfa_state. Add members tracking SP and FP regardless
3595 of the current CFA register.
3596 (ix86_cfa_state): Remove.
3597 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
3598 and sse_reg_save_offset members.
3599 (ix86_compute_frame_layout): Set them.
3600 (gen_push): Increment sp_offset too.
3601 (choose_baseaddr_len, choose_baseaddr): New.
3602 (ix86_emit_save_reg_using_mov): New.
3603 (ix86_emit_save_regs_using_mov): Use it.
3604 (ix86_emit_save_sse_regs_using_mov): Likewise.
3605 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
3606 compare vs the saved red_zone_offset.
3607 (pro_epilogue_adjust_stack): Adjust sp_offset.
3608 (ix86_adjust_stack_and_probe): Likewise.
3609 (ix86_expand_prologue): Set up, use, and validate the new
3610 frame_state_info members. Use gen_frame_mem.
3611 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
3612 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
3613 new frame_state_info members.
3614 (ix86_emit_leave): Likewise.
3615 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
3616 out-of-range stack pointer offsets here.
3617 (ix86_emit_restore_sse_regs_using_mov): Likewise.
3618 (ix86_expand_epilogue): Use and validate the new frame_state_info
3619 members. Break up and simplify the logic selecting the
3620 restore_regs_via_mov code path. Ensure that there will be no
3621 out-of-range stack pointer offsets.
3623 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
3625 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
3626 argument name to reflect the expected tree; fix indentation.
3627 (ix86_asm_output_function_label): Output the entire 32-bit
3628 ms_hook here as bytes ...
3629 (ix86_expand_prologue): ... not here as insns. Attach the
3630 unwind info for the ms_hook to a blockage insn.
3631 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
3632 (ix86_ms_bitfield_layout_p): Fix indentation.
3633 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
3635 * config/i386/i386.c (ix86_using_red_zone): New.
3636 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
3637 ix86_expand_prologue, ix86_force_to_memory): Use it.
3639 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
3640 saving the int registers.
3642 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
3643 and DWARF2_UNWIND_INFO conditional compilation.
3645 2010-08-04 Richard Henderson <rth@redhat.com>
3648 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
3649 an is_naming_typedef_decl.
3651 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
3653 PR rtl-optimization/45162
3654 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
3655 * dce.c (word_dce_process_block): Likewise.
3657 2010-08-04 Steve Ellcey <sje@cup.hp.com>
3660 * config/ia64/constraints.md (Z): New.
3661 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
3662 (xfreg_or_signed_fp01_operand): New.
3663 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
3664 with fr_reg_or_signed_fp01_operand and constraint G with Z.
3669 (adddf3_trunc): Ditto.
3671 (*subdf3_trunc): Ditto.
3673 (*madddf4_trunc): Ditto.
3675 (*msubdf4_trunc): Ditto.
3676 (addxf3): Replace xfreg_or_fp01_operand with
3677 xfreg_or_signed_fp01_operand and constraint G with Z.
3678 (*addxf3_truncsf): Ditto.
3679 (*addxf3_truncdf): Ditto.
3681 (*subxf3_truncsf): Ditto.
3682 (*subxf3_truncdf): Ditto.
3684 (*maddxf4_truncsf): Ditto.
3685 (*maddxf4_truncdf): Ditto.
3687 (*msubxf4_truncsf): Ditto.
3688 (*msubxf4_truncdf): Ditto.
3690 2010-08-04 Richard Guenther <rguenther@suse.de>
3692 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
3693 if either alias-set is zero.
3695 2010-08-04 Richard Guenther <rguenther@suse.de>
3697 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
3698 * tree-ssa-ccp.c: ... here.
3699 * tree-ssa-copy.c: ... and here.
3700 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
3701 value_range_t): Move ...
3702 * tree-vrp.c: ... here.
3703 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
3704 (substitute_and_fold): Adjust prototype.
3705 * tree-ssa-propagate.c (replace_uses_in): Adjust.
3706 (replace_phi_args_in): Likewise.
3707 (substitute_and_fold): Take callback to query lattice instead
3708 of pointer to lattice. Replace SSA name defs with lattice
3710 * tree-ssa-ccp.c (ccp_finalize): Adjust.
3711 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
3712 (get_value): New function.
3713 (fini_copy_prop): Adjust.
3714 * tree-vrp.c (vrp_finalize): Adjust.
3716 2010-08-04 Richard Guenther <rguenther@suse.de>
3719 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
3720 points-to set for original MEM_REF.
3722 2010-08-04 Richard Guenther <rguenther@suse.de>
3724 * tree-ssa-ccp.c (get_constant_value): New function.
3725 (get_rhs_assign_op_for_ccp): Remove.
3726 (valueize_op): New function.
3727 (ccp_fold): Use get_constant_value and valueize_op.
3728 (fold_const_aggregate_ref): Likewise.
3729 (ccp_fold_stmt): Likewise.
3730 (visit_assignment): Simplify.
3732 2010-08-04 Richard Guenther <rguenther@suse.de>
3734 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
3735 * double-int.h (double_int_ctz): Declare.
3736 * double-int.c (double_int_ctz): New function.
3738 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
3740 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
3742 picochip_expand_movmemhi : Expand movmem pattern.
3743 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
3745 * config/picochip/picochip.md (movmemhi) : New pattern.
3747 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
3749 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
3751 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
3753 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
3754 NEG as operand of a MULT by merging it with the other operand.
3755 * combine.c (make_compound_operation): Use trunc_int_for_mode when
3756 generating a MULT with constant. Canonicalize PLUS and MINUS involving
3758 * config/arm/constraints.md (M): Examine only 32 bits of a
3760 * config/arm/predicates.md (power_of_two_operand): Likewise.
3762 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3764 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
3767 2010-08-03 Jan Hubicka <jh@suse.cz>
3769 * ipa-split.c (struct split_point): Add split_part_set_retval.
3770 (find_retval): Forward declare.
3771 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
3772 (consider_split): Compute current->split_part_set_retval.
3773 (visit_bb): Do not look into return value.
3774 (split_function): Handle !split_part_set_retval
3776 2010-08-03 Martin Jambor <mjambor@suse.cz>
3778 * tree-sra.c (completely_scalarize_record): New parameter REF, create
3779 its own access->expr intead of using build_ref_for_offset.
3781 2010-08-03 Joseph Myers <joseph@codesourcery.com>
3783 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
3784 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
3785 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
3786 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
3787 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
3788 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
3789 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
3790 DEFAULT_SWITCH_TAKES_ARG.
3791 * config/rx/rx.opt (-patch=): Remove option.
3792 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
3793 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
3794 * doc/invoke.texi (RX Options): Remove -patch=.
3795 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
3796 (option_map): Remove --profile-blocks, --quiet and --silent.
3798 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
3800 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
3801 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
3802 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
3803 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
3804 Update calls to ix86_expand_compare and ix86_expand_branch.
3805 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
3806 ix86_expand_compare.
3807 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
3808 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
3810 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
3811 and ix86_compare_op1. Update calls to ix86_expand_compare.
3812 (ix86_expand_int_movcc): Ditto.
3813 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
3814 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
3815 (ix86_expand_setcc): Ditto.
3816 (ix86_expand_compare): Remove prototype.
3817 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
3818 ix86_compare_op0 and ix86_compare_op1. Update calls
3819 to ix86_expand_branch to directly pass operands[1] and operands[2].
3820 (cbranchxf4): Ditto.
3821 (cbranch<MODEF:mode>4): Ditto.
3822 (cbranchcc4): Ditto.
3823 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
3824 Update calls to ix86_expand_setcc to directly pass operands[2] and
3827 (cstore<MODEF:mode>4): Ditto.
3830 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
3833 * caller-save.c (save_call_clobbered_regs): Remove regs from
3834 hard_regs_saved when they are set.
3836 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
3839 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
3842 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
3844 * common.opt (ftree-loop-distribute-patterns): New.
3845 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
3846 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
3848 * tree-data-ref.c (stores_zero_from_loop): New.
3849 * tree-data-ref.h (stores_zero_from_loop): Declared.
3850 * tree-loop-distribution.c (tree_loop_distribution): Call
3851 stores_zero_from_loop.
3852 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
3854 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
3856 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
3859 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
3860 * config/arm/arm.c (thumb1_code): New variable.
3861 (arm_override_options): Set it.
3862 (thumb1_final_prescan_insn): Keep track of condition code status.
3863 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
3864 jumps that depend on them.
3865 * config/arm/arm.h (thumb1_code): Declare variable.
3866 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
3867 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
3869 (CC_STATUS_INIT): New macro.
3870 * config/arm/constraints.md (Pd): New constraint.
3871 * config/arm/predicates.md (noov_comparison_operator): New predicate.
3872 * config/arm/arm.md (is_thumb1): New define_attr.
3873 (conds): Set default to "clob" when generating Thumb1 code.
3874 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
3875 code are set. Use two-operand assembly syntax.
3876 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
3878 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
3879 codes are set. Use two-operand assembly syntax.
3880 (zero_extendhisi splitter): Remove constraints.
3881 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
3882 thumb1_movsf_insn): Set conds attribute as appropriate.
3883 (cbranchsi4_insn): Use condition code status from struct
3884 machine_function to determine whether the comparison can be eliminated.
3885 Discourage the alternative using high registers.
3886 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
3887 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
3888 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
3889 subsi3_cbranch): Delete.
3890 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
3891 one subtract and one cbranch insn.
3893 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
3894 thumb2_movdf_soft_insn): Delete patterns.
3895 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
3896 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
3897 (pool_range, neg_pool_range): Use them to define defaults.
3898 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
3899 and allow for TARGET_32BIT.
3902 * config/arm/arm.h (arm_regs_in_sequence): Declare.
3903 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
3904 load_multiple_sequence, store_multiple_sequence): Delete
3906 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
3908 * config/arm/ldmstm.md: New file.
3909 * config/arm/arm.c (arm_regs_in_sequence): New array.
3910 (load_multiple_sequence): Now static. New args SAVED_ORDER,
3911 CHECK_REGS. All callers changed.
3912 If SAVED_ORDER is nonnull, copy the computed order into it.
3913 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
3914 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
3915 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
3916 If SAVED_ORDER is nonnull, copy the computed order into it.
3917 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
3918 like REGS. Handle Thumb mode.
3919 (arm_gen_load_multiple_1): New function, broken out of
3920 arm_gen_load_multiple.
3921 (arm_gen_store_multiple_1): New function, broken out of
3922 arm_gen_store_multiple.
3923 (arm_gen_multiple_op): New function, with code from
3924 arm_gen_load_multiple and arm_gen_store_multiple moved here.
3925 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
3926 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
3928 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
3929 * config/arm/predicates.md (commutative_binary_operator): New.
3930 (load_multiple_operation, store_multiple_operation): Handle more
3931 variants of these patterns with different starting offsets. Handle
3933 * config/arm/arm.md: Include "ldmstm.md".
3934 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
3935 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
3936 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
3938 * config/arm/ldmstm.md: New file.
3939 * config/arm/arm-ldmstm.ml: New file.
3941 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
3942 if statement which adds extra costs to frame-related expressions.
3944 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3946 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
3948 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
3951 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
3953 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
3954 split V4SI operands.
3956 2010-08-01 Anatoly Sokolov <aesok@post.ru>
3958 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
3959 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
3960 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
3961 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
3963 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
3965 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
3968 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
3970 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
3971 used in the call to optab_for_tree_code. Fix the second
3972 is_widening_mult_p call. Check that both unwidened operands
3975 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
3977 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
3979 2010-07-31 Anatoly Sokolov <aesok@post.ru>
3981 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
3983 2010-07-30 DJ Delorie <dj@redhat.com>
3985 * config/rx/predicates.md (rx_constshift_operand): New.
3986 * config/rx/rx.md (zs_cond): New.
3987 (cbranchsi4): Remove mode.
3988 (*cbranchsi4_<code>): Likewise.
3989 (*tstbranchsi4_<code>): New.
3990 (*tstbranchsi4r_<code>): New.
3991 (*tstbranchsi4m_eq): New.
3992 (*tstbranchsi4m_ne): New.
3993 (cbranchsf4): Remove mode.
3994 (*cbranchsf4_<code>): Likewise.
3996 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
3998 * rtlanal.c (simplify_subreg_regno): Don't treat
3999 HARD_FRAME_POINTER_REGNUM specially.
4001 2010-07-30 Joseph Myers <joseph@codesourcery.com>
4003 * common.opt (-G): Don't define option here.
4004 * config/g.opt: New.
4005 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
4006 rs6000/powerpc and score targets.
4007 * opts.c (common_handle_option): Don't handle -G here.
4008 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
4009 * config/frv/frv.c (frv_handle_option): Handle -G.
4010 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
4011 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
4012 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
4013 * config/mips/mips.c (mips_handle_option): Handle -G.
4014 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
4015 * config/score/score.c (score_handle_option): Handle -G.
4017 2010-07-30 Anatoly Sokolov <aesok@post.ru>
4019 * config/mmix/mmix.c: Include basic-block.h.
4021 2010-07-30 Jakub Jelinek <jakub@redhat.com>
4024 PR rtl-optimization/45137
4025 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
4027 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
4029 * combine.c (next_nonnote_nondebug_insn): Removed.
4030 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
4031 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
4032 * sched-deps.c (sched_analyze_insn): Likewise.
4033 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
4034 * rtlanal.c (canonicalize_condition): Likewise.
4035 * postreload.c (reload_combine_recognize_pattern): Likewise.
4036 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
4038 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
4040 * config/i386/i386.md (int_cond): Remove code iterator.
4042 (cbranch<mode>4): Use ordered_comparison_operator predicate
4044 (cstore<mode>4): Ditto for operator1.
4045 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
4046 (add<mode>cc): ditto.
4048 2010-07-30 Richard Guenther <rguenther@suse.de>
4051 * expr.c (expand_expr_real_1): Check for not handled base address.
4053 2010-07-30 Richard Guenther <rguenther@suse.de>
4055 * ipa-prop.c (ipa_modify_formal_parameters): Use
4056 build_distinct_type_copy.
4058 2010-07-30 Anthony Green <green@moxielogic.com>
4060 * config/moxie/rtems.h: New file.
4061 * config.gcc: Add moxie-rtems support.
4063 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
4065 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
4066 df flags as in run_fast_df_dce.
4068 2010-07-29 Jakub Jelinek <jakub@redhat.com>
4071 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
4073 * rtl.def (NOTE): Swap operands 4 and 5.
4074 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
4075 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
4077 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
4079 2010-07-29 Jakub Jelinek <jakub@redhat.com>
4082 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
4083 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
4084 (gen_subprogram_die): Likewise. Remove it when removing declaration's
4086 (gen_decl_die): Change return type to dw_die_ref, return what
4087 gen_formal_parameter_die returned.
4089 2010-07-29 Martin Jambor <mjambor@suse.cz>
4091 * dbgcnt.def (eipa_sra): New counter.
4092 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
4094 2010-07-29 Xinliang David Li <davidxl@google.com>
4097 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
4100 2010-07-29 Richard Guenther <rguenther@suse.de>
4102 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
4103 (TV_TREE_STORE_CCP): Likewise.
4104 (TV_TREE_REDPHI): Likewise.
4106 2010-07-29 Richard Guenther <rguenther@suse.de>
4108 * double-int.h (double_int_and_not): New function.
4109 * combine.c (try_combine): Use it.
4110 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
4112 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
4114 PR rtl-optimization/42575
4115 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
4116 Argument AU removed. All callers changed. Ignore artificial refs.
4117 Use return value of df_word_lr_simulate_defs to decide whether an insn
4119 (fast_dce): Rename arg to WORD_LEVEL.
4120 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
4122 (pass_fast_rtl_byte_dce): Delete.
4123 * dce.h (run_word_dce): Declare.
4124 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
4125 All callers changed. Simplify code to only deal with two-word regs.
4126 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
4127 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
4128 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
4129 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
4130 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
4131 (df_word_lr_mark_ref): Declare.
4132 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
4133 df_word_lr_simulate_uses): Declare or rename from byte variants.
4134 (df_byte_lr_simulate_artificial_refs_at_top,
4135 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
4136 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
4138 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
4139 (enum df_mm): Delete.
4140 * df-byte-scan.c: Delete file.
4141 * df-problems.c (df_word_lr_problem_data): Renamed from
4142 df_byte_lr_problem_data, all members deleted except for
4143 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
4144 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
4145 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
4146 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
4147 df_byte_lr_confluence_0): Delete functions.
4148 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
4150 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
4151 Don't initialize members that were deleted, don't try to discover data
4152 about registers. Ignore hard regs.
4153 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
4154 (df_word_lr_mark_ref): New function.
4155 (df_word_lr_bb_local_compute): Renamed from
4156 df_byte_bb_lr_local_compute; all callers changed. Use
4157 df_word_lr_mark_ref. Assert that artificial refs don't include
4158 pseudos. Ignore hard registers.
4159 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
4160 Assert that exit block uses don't contain pseudos.
4161 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
4162 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
4163 callers changed. Ignore hard regs.
4164 (df_word_lr_transfer_function): Renamed from
4165 df_byte_lr_transfer_function; all callers changed.
4166 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
4167 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
4169 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
4171 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
4172 confluence operator 0 set to NULL.
4173 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
4175 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
4176 Return bool, true if bitmap changed or insn otherwise necessary.
4177 All callers changed. Simplify using df_word_lr_mark_ref.
4178 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
4179 all callers changed. Simplify using df_word_lr_mark_ref.
4180 * lower-subreg.c: Include "dce.h"
4181 (decompose_multiword_subregs): Call run_word_dce if df available.
4182 * Makefile.in (lower-subreg.o): Adjust dependencies.
4183 (df-byte-scan.o): Delete.
4184 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
4186 2010-07-29 Richard Guenther <rguenther@suse.de>
4188 * tree.c (build_vector): Assert that the vector constant
4189 has enough elements.
4190 (build_vector_from_ctor): Pad with trailing zeros.
4192 2010-07-29 Richard Guenther <rguenther@suse.de>
4194 PR tree-optimization/45120
4195 * tree-ssa-structalias.c (get_constraint_for_component_ref):
4196 Handle offset in DEREFs properly.
4197 (get_constraint_for_1): Handle MEM_REF offset properly.
4199 2010-07-29 Richard Guenther <rguenther@suse.de>
4202 * convert.c (convert_to_integer): Always use an unsigned
4203 type for narrowed negate and bitwise not.
4205 2010-07-29 Ira Rosen <irar@il.ibm.com>
4207 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
4208 to outer loop when creating reduction epilogue for double reduction,
4209 and switch back to the inner loop when updating the phi nodes.
4210 Update uses of outer loop exit phi nodes in double reduction (instead
4211 of uses of reduction).
4213 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
4215 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
4216 popcount on power7 and parity on power6 systems.
4217 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
4218 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
4221 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
4222 (UNSPEC_PARITY): Ditto.
4223 (SFDF): New iterator for SF/DF.
4224 (rreg2): New mode attribute for floating register constraint.
4225 (TARGET_FLOAT): New mode attribute for whether single/double float
4227 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
4229 (parity<mode>2_cmpb): New insn for parity on power6 and newer
4231 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
4232 pattern. Add support for fcpsgn instruction added in power6.
4233 (copysignsf3): Delete.
4234 (copysigndf3): Delete.
4235 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
4236 instead of if_then_else in RTL to avoid problems with -0.
4238 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
4239 of if_then_else to mirror scalar code.
4240 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
4243 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
4244 instead of if_then_else.
4246 2010-07-28 Xinliang David Li <davidxl@google.com>
4248 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
4249 (dump_cand): Dump var_before/after.
4250 (htab_inv_expr_eq): New function.
4251 (htab_inv_expr_hash): New function.
4252 (tree_ssa_iv_optimize_init): Support pseudo invariants.
4253 (add_candidate_1): consider base type precision.
4254 (set_use_iv_cost): New parameter.
4255 (adjust_setup_cost): Use profile information.
4256 (get_address_cost): Do not hard code width in computing address
4258 (compare_aff_trees): New function.
4259 (get_loop_invariant_expr_id): New function.
4260 (get_computation_cost_at): New parameter and use profile information.
4261 (get_computation_cost): New parameter.
4262 (determine_use_iv_cost_generic): Pass new parameter.
4263 (determine_use_iv_cost_address): Ditto.
4264 (determine_use_iv_cost_condition): Ditto.
4265 (autoinc_possible_for_pair): Ditto.
4266 (determine_use_iv_costs): More dumps.
4267 (iv_ca_get_num_inv_exprs): New function.
4268 (iv_ca_recount_cost): Consider loop invariants in register pressure
4270 (iv_ca_add_use): New parameter.
4271 (iv_ca_dump): Better dumping.
4272 (iv_ca_extend): New parameter.
4273 (try_add_cand_for): Attempt to get better partial solution.
4274 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
4275 (create_new-ivs): More dumps.
4276 (rewrite_use_compare): Ditto.
4277 (free_loop_data): More cleanup.
4278 (treee_ssa_iv_optimize_finalize): Ditto.
4280 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
4282 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
4283 * config/i386/i386.c (ix86_profile_before_prologue): New.
4284 (override_options): Add special handling for -mfentry.
4285 (ix86_function_regparm): Likewise.
4286 (ix86_function_sseregparm): Likewise.
4287 (ix86_frame_pointer_required): Likewise.
4288 (ix86_expand_prologue): Check for ms_hook_prologue.
4289 (x86_function_profiler): Adjust mcount output.
4290 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
4291 * config/i386/i386.opt (mfentry): New.
4292 * doc/invoke.texi (mfentry): Add documentation.
4293 * doc/tm.texi: Regenerated..
4294 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
4295 * final.c (final_start_function): Replace macro
4296 PROFILE_BEFORE_PROLOGUE by target hook.
4297 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4298 * target.def (profile_before_prologue): New hook.
4299 * targhooks.c (default_profile_before_prologue): New.
4300 * targhooks.h (default_profile_before_prologue): New.
4302 2010-07-28 Jakub Jelinek <jakub@redhat.com>
4305 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
4308 * dwarf2out.c (dwarf2out_var_location): Always consider
4309 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
4311 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
4313 PR rtl-optimization/45107
4314 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
4316 2010-07-28 Richard Guenther <rguenther@suse.de>
4318 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
4319 (set_lattice_value): Do not query an old default value.
4320 (get_value_for_expr): New function. Properly canonicalize
4322 (ccp_visit_phi_node): Use it.
4324 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
4326 * config/arm/arm.c (arm_pcs_default): Remove static.
4327 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
4328 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
4329 (arm_pcs_default): Declare.
4331 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
4333 * config/rs6000/rs6000.c (rs6000_override_options):
4334 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
4335 ... to darwin_rs6000_override_options.
4336 (rs6000_return_in_memory): Update preceding comment for darwin
4337 64 bit ABI. Use TARGET_MACHO inline.
4338 (rs6000_darwin64_struct_check_p): New.
4339 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
4340 (function_arg): Likewise.
4341 (rs6000_arg_partial_bytes): Likewise.
4342 (rs6000_function_value): Likewise.
4344 2010-07-28 Andi Kleen <ak@linux.intel.com>
4346 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
4348 2010-07-28 Richard Guenther <rguenther@suse.de>
4351 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
4352 targets try harder to not generate unaligned accesses.
4354 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
4356 PR rtl-optimization/45101
4357 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
4360 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
4362 PR tree-optimization/44885
4363 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
4364 with non-aliased component.
4366 2010-07-28 Joseph Myers <joseph@codesourcery.com>
4368 * config/darwin-driver.c (SWITCH_TAKES_ARG,
4369 WORD_SWITCH_TAKES_ARG): Remove.
4370 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4371 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
4372 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
4373 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
4374 definitions from gcc.c.
4375 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
4377 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
4379 * opts-common.c: Include tm.h.
4380 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
4381 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
4382 Handle more than one argument. Set canonical_option_num_elements.
4383 (decode_cmdline_options_to_array): Set
4384 canonical_option_num_elements and trailing elements of
4386 * opts.h (struct cl_decoded_option): Allow four elements in
4387 canonical_option. Add field canonical_option_num_elements.
4388 * Makefile.in (opts-common.o): Update dependencies.
4390 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
4394 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
4395 sure the base has address_mode before adding the offset.
4397 2010-07-27 Xinliang David Li <davidxl@google.com>
4399 * tree-flow.h (create_mem_ref): Add one new parameter.
4400 * tree-ssa-address.c (create_mem_ref): New parameter.
4401 (addr_to_parts): Ditto.
4402 (move_variant_to_index): New function.
4403 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
4405 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
4407 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
4409 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
4410 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
4411 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
4412 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
4413 CODE_LABELs and NOTEs.
4414 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
4415 * combine.c (try_combine): Likewise.
4416 * ira.c (setup_prohibited_mode_move_regs): Likewise.
4417 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
4419 2010-07-27 Joseph Myers <joseph@codesourcery.com>
4421 * coretypes.h (struct cl_option_handlers): Declare.
4422 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
4423 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
4424 * langhooks-def.h (lhd_handle_option): Declare.
4425 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
4426 * langhooks.c (lhd_handle_option): New.
4427 * langhooks.h (struct lang_hooks): Update prototype and return
4428 value type of handle_option hook.
4429 * optc-gen.awk: Generate target_flags_explicit definition for the
4431 * opts-common.c: Include diagnostic.h.
4432 (handle_option): Move from opts.c. Update prototype and return
4433 value type. Use handlers structure.
4434 (read_cmdline_option): Move from opts.c. Update prototype. Use
4436 (set_option): Move from opts.c.
4437 * opts.c (common_handle_option): Update prototype and return value
4438 type. Update calls to handle_option and enable_warning_as_error.
4439 (unknown_option_callback, post_handling_callback,
4440 lang_handle_option, target_handle_option): New.
4441 (handle_option, read_cmdline_option): Move to opts-common.c.
4442 (read_cmdline_options): Update prototype. Update call to
4443 read_cmdline_option.
4444 (decode_options): Initialize and use handlers structure.
4445 (set_option): Move to opts-common.c.
4446 (enable_warning_as_error): Update prototype. Update call to
4448 * opts.h (struct cl_option_handler_func, struct
4449 cl_option_handlers): New.
4450 (handle_option, enable_warning_as_error): Update prototypes.
4451 (read_cmdline_option): Declare.
4452 * Makefile.in (opts-common.o): Update dependencies.
4454 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4456 * config/arm/arm.c (params.h): Include.
4457 (arm_override_options): Tune gcse-unrestricted-cost.
4458 * config/arm/t-arm (arm.o): Define dependencies.
4460 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4464 * basic-block.h (get_dominated_to_depth): Declare.
4465 * dominance.c (get_dominated_to_depth): New function, use
4466 get_all_dominated_blocks as a base.
4467 (get_all_dominated_blocks): Use get_dominated_to_depth.
4469 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
4470 (hoist_exprs): Remove.
4471 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
4472 (compute_code_hoist_vbeinout): Add debug print outs.
4473 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
4475 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
4477 * params.h (MAX_HOIST_DEPTH): New macro.
4478 * doc/invoke.texi (max-hoist-depth): Document.
4480 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4482 PR rtl-optimization/40956
4483 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
4486 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4490 * config/arm/arm.c (legitimize_pic_address): Use
4491 gen_calculate_pic_address pattern to emit calculation of PIC address.
4492 (will_be_in_index_register): New function.
4493 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
4494 (thumb1_legitimate_address_p): Use it provided !strict_p.
4495 * config/arm/arm.md (calculate_pic_address): New expand and split.
4497 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4501 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
4502 * config/arm/arm.md (define_split "J", define_split "K"): Make
4503 IRA/reload friendly.
4505 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4507 * gcse.c (insert_insn_end_basic_block): Update signature, remove
4509 (pre_edge_insert, hoist_code): Update.
4511 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4515 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
4517 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4519 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
4521 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4523 PR rtl-optimization/40956
4526 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
4528 (hoist_code): Count occurences in current block too.
4530 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4532 * gcse.c (struct expr:max_distance): New field.
4533 (doing_code_hoisting_p): New static variable.
4534 (want_to_gcse_p): Change signature. Allow constrained hoisting of
4535 simple expressions, don't change behavior for PRE. Set max_distance.
4536 (insert_expr_in_table): Set new max_distance field.
4537 (hash_scan_set): Update.
4538 (hoist_expr_reaches_here_p): Stop search after max_distance
4540 (find_occr_in_bb): New static function. Use it in ...
4541 (hoist_code): Calculate sizes of basic block before any changes are
4542 done. Pass max_distance to hoist_expr_reaches_here_p.
4543 (one_code_hoisting_pass): Set doing_code_hoisting_p.
4545 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
4546 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
4547 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
4549 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
4552 2010-07-27 Jeff Law <law@redhat.com>
4553 Maxim Kuvyrkov <maxim@codesourcery.com>
4555 * gcse.c (compute_transpout, transpout): Remove, move logic
4556 to prune_expressions.
4557 (compute_pre_data): Move pruning of trapping expressions ...
4558 (prune_expressions): ... here. New static function.
4559 (compute_code_hoist_data): Use it.
4560 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
4562 2010-07-27 Xinliang David Li <davidxl@google.com>
4564 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
4565 (rewrite_use_address): Adjust iv update position when needed.
4567 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4569 * dbgcnt.def (hoist_insn): New debug counter.
4570 * gcse.c (hoist_code): Use it.
4572 2010-07-27 Xinliang David Li <davidxl@google.com>
4574 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
4575 (niter_for_single_dom_exit): Passes additional parameter.
4576 (iv_period): Fix comments.
4577 (may_eliminate_iv): Handles multiple exit loops properly.
4578 (free_tree_niter_desc): New function.
4579 (free_loop_data): Frees up loop iteration descriptors.
4581 2010-07-27 Jakub Jelinek <jakub@redhat.com>
4584 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
4585 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
4586 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
4587 (expand_one_var): Don't consider DECL_ALIGN for variables for
4588 which expand_one_stack_var_at has been already called.
4591 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
4592 constraints on IA-64.
4594 2010-07-27 Jie Zhang <jie@codesourcery.com>
4598 2010-07-23 Jie Zhang <jie@codesourcery.com>
4600 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
4601 false if ! tree_versionable_function_p.
4603 2010-07-27 Jakub Jelinek <jakub@redhat.com>
4605 * dwarf2out.c (add_data_member_location_attribute): Use
4606 add_AT_unsigned instead of add_AT_int if offset is non-negative.
4608 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
4610 * postreload.c (try_replace_in_use): New static function.
4611 (reload_combine_recognize_const_pattern): Use it here. Allow
4612 substituting into a final add insn, and substituting into a memory
4613 reference in an insn that sets the reg.
4615 2010-07-27 Joseph Myers <joseph@codesourcery.com>
4617 * common.opt (o): Add MissingArgError.
4618 * doc/options.texi (MissingArgError): Document.
4619 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
4620 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
4621 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
4622 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
4623 * langhooks.h (struct lang_hooks): Remove missing_argument.
4624 * optc-gen.awk: Handle MissingArgError and output new structure
4626 * opts.c (read_cmdline_option): Use missing_argument_error field
4627 instead of missing_argument langhook.
4628 * opts.h (struct cl_option): Add missing_argument_error field.
4629 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
4631 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
4634 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
4635 Darwin64 ABI, for zero-sized objects.
4637 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
4642 Merge from Apple local 4.2.1.
4643 2005-05-11 Stan Shebs <shebs@apple.com>
4644 Fix 64-bit varargs for Darwin (Radar 4028089).
4645 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
4646 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
4647 Add argument, add case for 8-byte register half-filled with a float.
4648 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
4649 single-precision floats specially.
4651 2010-07-27 Ira Rosen <irar@il.ibm.com>
4653 PR tree-optimization/44152
4654 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
4655 complex numbers for further check.
4656 (vect_supported_load_permutation_p): Check nodes with
4659 2010-07-27 Joseph Myers <joseph@codesourcery.com>
4661 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
4662 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
4663 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
4664 (LANG_HOOKS_INITIALIZER): Add new hooks.
4665 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
4666 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
4667 and complain_wrong_lang_p. Update init_options prototype.
4668 * c-objc-common.c (c_initialize_diagnostics): First call
4669 c_common_initialize_diagnostics.
4670 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
4671 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
4672 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
4673 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
4674 (hook_uint_void_0): New.
4675 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
4676 (hook_uint_void_0): New.
4677 * opts-common.c (decode_cmdline_option,
4678 decode_cmdline_options_to_array): Also fill in canonical_option field.
4679 * opts.c (complain_wrong_lang): Use langhook to determine whether
4680 to complain instead of special-casing LTO.
4681 (decode_options): Separate lang_mask determination with
4682 option_lang_mask hook from call of init_options hook.
4683 * opts.h (struct cl_decoded_option): Add canonical_option.
4685 2010-07-27 Jakub Jelinek <jakub@redhat.com>
4687 PR tree-optimization/45083
4688 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
4690 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
4692 * postreload.c (reload_combine_recognize_const_pattern): Move test
4693 for limiting the insn movement to the right scope.
4695 PR rtl-optimization/45051
4696 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
4697 than reg_mentioned_p.
4699 2010-07-26 Richard Henderson <rth@redhat.com>
4702 * tree-emutls.c: New file.
4703 * Makefile.in (OBJS-common): Add it.
4704 * tree-pass.h (pass_ipa_lower_emutls): Declare.
4705 * passes.c (init_optimization_passes): Add it.
4707 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
4708 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
4709 * expr.c (emutls_var_address): Delete.
4710 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
4711 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
4712 (emutls_finish): Delete.
4713 * toplev.c (compile_file): Don't call it.
4714 * tree.h (emutls_decl): Delete.
4715 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
4716 (emutls_finish, emutls_finalize_control_var): Delete.
4717 (emutls_object_type): Move to tree-emutls.c.
4718 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
4719 default_emutls_var_fields, get_emutls_object_type,
4720 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
4721 default_emutls_var_init): Likewise.
4722 (get_variable_section): Don't special case emutls.
4723 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
4724 default_elf_select_section, default_unique_section,
4725 default_encode_section_info): Likewise.
4726 * varpool.c (decide_is_variable_needed): Likewise.
4727 * gimple-iterator.c (update_call_edge_frequencies): New
4728 (gsi_insert_on_edge_immediate): Use it.
4729 (gsi_insert_seq_on_edge_immediate): Likewise.
4730 (gsi_commit_one_edge_insert): Likewise.
4732 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
4733 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
4734 (x86_64_elf_unique_section): Likewise.
4736 2010-07-26 Jan Hubicka <jh@suse.cz>
4738 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
4741 2010-07-26 Anatoly Sokolov <aesok@post.ru>
4743 * target.def (output_source_filename): New hook.
4744 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
4745 * doc/tm.texi: Regenerate.
4746 * toplev.c (output_file_directive) Remove function.
4747 * toplev.h (output_file_directive) Remove.
4748 * output.h (default_asm_output_source_filename,
4749 output_file_directive): Declare.
4750 * varasm.h (default_asm_output_source_filename,
4751 output_file_directive): New functions.
4753 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
4754 * config/mips/mips-protos.h (mips_output_filename): Remove.
4755 * config/mips/mips.c (mips_output_filename): Make Static.
4756 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
4758 2010-07-26 Richard Guenther <rguenther@suse.de>
4760 PR tree-optimization/43784
4761 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
4762 if the destination is used by the call.
4764 2010-07-26 Richard Guenther <rguenther@suse.de>
4767 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
4768 SSA updating on being in SSA form.
4770 2010-07-26 Richard Guenther <rguenther@suse.de>
4773 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
4775 2010-07-26 Richard Guenther <rguenther@suse.de>
4777 PR tree-optimization/45071
4778 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
4781 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
4783 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
4784 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
4785 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
4786 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
4787 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
4788 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
4789 save_r31, return_r31, save_interrupt, return_interrupt,
4790 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
4791 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
4792 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
4793 new ABI requirements.
4794 (save_r6_r9, L_callt_save_r6_r9): Remove.
4795 * config/v850/predicates.md (even_reg_operand, disp23_operand,
4796 const_float_1_operand const_float_0_operand): New Predicates.
4797 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
4798 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
4799 * config/v850/t-v850: Update multilibs for new target variants.
4800 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
4801 * config/v850/t-v850e: Likewise.
4802 * config/v850/v850.c (v850_issue_rate): New.
4803 (v850_strict_argument_naming): New.
4804 (function_arg): Modify to generate a different ABI.
4805 (print_operand): Update case 'z' to support float modes.
4806 (output_move_single): Modify to generate appropriate and better
4808 (v850_float_z_comparison_operator, v850_select_cc_mode,
4809 v850_float_nz_comparison_operator, v850_gen_float_compare,
4810 v850_gen_compare): New functions to support comparison of float values.
4811 (ep_memory_offset): Add support for V850E2 targets.
4812 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
4813 (INTERRUPT_REGPARM_NUM): Remove.
4814 (compute_register_save_size): Add extra case to save/restore long call.
4815 (use_prolog_function): New function to support prologue.
4816 (expand_prologue): Add support for V850E2 targets and modified
4817 as per the current ABI requirements.
4818 (expand_epilogue): Likewise.
4819 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
4820 (construct_save_jarl): Likewise.
4821 (construct_dispose_instruction): Update as per the current ABI
4823 (construct_prepare_instruction): Likewise.
4824 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
4825 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
4826 (CPP_SPEC): Updated to support v850e2 targets.
4827 (STRICT_ALIGNMENT): Modified.
4828 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
4829 (FIXED_REGISTERS): Likewise.
4830 (CALL_USED_REGISTERS): Likewise.
4831 (CONDITIONAL_REGISTER_USAGE): Updated.
4832 (HARD_REGNO_MODE_OK): Updated.
4833 (reg_class): Updated to add even registers.
4834 (REG_CLASS_NAMES): Likewise.
4835 (REG_CLASS_CONTENTS): Likewise.
4836 (REGNO_REG_CLASS): Updated for CC registers.
4837 (REG_CLASS_FROM_LETTER): Added support for even registers.
4838 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
4839 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
4840 ARG_POINTER_REGNUM): Updated.
4841 (FUNCTION_ARG_ADVANCE): Define.
4842 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
4843 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
4844 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
4845 (GO_IF_LEGITIMATE_ADDRESS): Updated.
4846 (SELECT_CC_MODE): Define.
4847 (REGISTER_NAMES): Updated to add psw and fcc registers.
4848 (ADDITIONAL_REGISTER_NAMES): Updated.
4849 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
4850 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
4851 * config/v850/v850.md (define_constants): Define new constants.
4852 (type): Update store,bit1,macc,div,fpu and single attributes.
4853 (cpu): New attribute.
4854 (cc): Add set_z attribute.
4855 (unsign23byte_load, sign23byte_load, unsign23hword_load,
4856 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
4857 23word_store): New instructions for 23-bit displacement load and store.
4858 (movqi_internal, movhi_internal): Update the attributes.
4859 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
4860 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
4862 (v850_tst1): Modified using CC_REGNUM.
4864 (cmpsi): Modified as define_expand from define_insn.
4865 (cmpsi_insn, cmpsf, cmpdf): New instructions.
4866 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
4867 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
4868 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
4869 one_cmplsi2): Clobber the CC_REGNUM register.
4870 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
4871 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
4872 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
4873 (setf_insn, set_z_insn, set_nz_insn): New instructions for
4875 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
4876 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
4878 (sasf_1, sasf_2): Remove.
4879 (sasf): New instruction.
4880 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
4881 targets. CC_REGNUM register is clobbered and attributes are
4883 (branch_z_normal, branch_z_invert, branch_nz_normal,
4884 branch_nz_invert): New branch related instructions.
4885 (jump): Updated the attributes.
4886 (switch): Update to support new targets. CC_REGNUM register is
4887 clobbered and attributes are updated.
4888 (call_internal_short, call_internal_long, call_value_internal_short,
4889 call_value_internal_long): Updated the attributes.
4890 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
4891 clobbered and attributes are updated.
4892 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
4893 Update to support new targets. CC_REGNUM register is clobbered.
4894 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
4896 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
4898 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
4899 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
4900 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
4901 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
4902 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
4903 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
4904 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
4905 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
4906 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
4907 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
4908 point instructions defined for V850e2v3 target.
4909 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
4910 Add support for V850E2 targets and CC_REGNUM register is clobbered.
4911 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
4912 support for new targets.
4913 * config/v850/v850-modes.def: New file.
4914 * config/v850/v850.opt(mstrict-align): Remove.
4915 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
4916 mv850e2v3): New command line options for V850.
4917 * config.gcc: Update the newly added files.
4918 * doc/invoke.texi: Update the newly added command line options for
4921 2010-07-26 Richard Guenther <rguenther@suse.de>
4923 PR tree-optimization/45052
4924 * ipa-pure-const.c (check_stmt): Check volatileness.
4926 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
4929 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
4930 * config/sparc/sparc.c: Include reload.h.
4931 (legitimize_tls_address): Rename into...
4932 (sparc_legitimize_tls_address): ...this.
4933 (legitimize_pic_address): Rename into...
4934 (sparc_legitimize_pic_address): ...this.
4935 (sparc_expand_move): Adjust to above renaming.
4936 (sparc_tls_referenced_p): Likewise.
4937 (sparc_legitimize_tls_address): Likewise.
4938 (sparc_legitimize_pic_address): Likewise.
4939 (sparc_legitimize_address): Likewise.
4940 (sparc_output_mi_thunk): Likewise.
4941 (sparc_legitimize_reload_address): New global function. Recognize
4942 (lo_sum (high ...) ...) patterns generated by earlier passes.
4943 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
4945 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
4948 * config/sparc/predicates.md (memory_reg_operand): Delete.
4949 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
4950 (*sync_compare_and_swap): Encode the address form in the pattern.
4951 (*sync_compare_and_swapdi_v8plus): Likewise.
4953 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
4955 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
4956 Streamline paragraph on compatibility with the system compiler.
4958 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
4961 * alias.c (true_dependence_1): Fix thinko in merge of old
4962 true_dependence and canon_true_dependence.
4964 2010-07-23 Jan Hubicka <jh@suse.cz>
4966 * lto-streamer-out.c (write_symbol): Fix visibilities of external
4969 2010-07-23 Le-Chun Wu <lcwu@google.com>
4971 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
4972 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
4973 and an unnecessary assignment.
4974 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
4975 self-assign warning.
4976 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
4977 unnecessary self-init.
4979 2010-07-23 Richard Guenther <rguenther@suse.de>
4982 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
4983 for -flto and -fwhopr.
4985 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
4988 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
4989 (stmp-int-hdrs): Prefix/postfix headers by include_next.
4990 * config.gcc (user_headers_inc_next_pre): New.
4991 (user_headers_inc_next_post): Likewise.
4992 (*-w64-mingw*): Use for float.h post-fixing, and for
4993 stddef.h/stdarg.h pre-fixing by include_next.
4994 * configure.ac (user_headers_inc_next_post): New.
4995 (user_headers_inc_next_pre): New.
4996 * configure: Regenerated.
4998 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5000 * configure.ac: Don't disable TLS on Solaris 8/9 by default
5001 Set tga_func for Solaris 2/x86 resp. SPARC.
5002 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
5003 (LIB_THREAD_LDFLAGS_SPEC): Define.
5004 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
5005 * configure: Regenerate.
5006 * config.in: Regenerate.
5007 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
5008 -pthread, -threads, LIB_TLS_SPEC with -pthread.
5009 * doc/install.texi (Specific, *-*-solaris2*): Document use of
5010 alternate thread libraries on Solaris 8.
5011 Document TLS patch requirements.
5012 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
5016 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
5019 2010-07-23 Jakub Jelinek <jakub@redhat.com>
5021 * tree.h (struct tree_base): Add nameless_flag bitfield.
5022 (TYPE_NAMELESS, DECL_NAMELESS): Define.
5023 * omp-low.c (create_omp_child_function, scan_omp_parallel,
5024 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
5025 DECL_ARTIFICIAL where needed.
5026 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
5027 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
5028 has DECL_NAMELESS set.
5030 2010-07-23 Martin Jambor <mjambor@suse.cz>
5032 PR tree-optimization/44915
5033 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
5034 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
5035 (analyze_function): Likewise.
5037 2010-07-23 Martin Jambor <mjambor@suse.cz>
5039 PR tree-optimization/44914
5040 * tree-sra.c (sra_modify_function_body): Return true if CFG was
5041 changed, add purging dead eh edges.
5042 (ipa_sra_modify_function_body): Return true if CFG was changed,
5043 simplify purging dead eh edges.
5044 (modify_function): Return true if CFG was changed.
5045 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
5047 (ipa_early_sra): Likewise.
5049 2010-07-23 Jie Zhang <jie@codesourcery.com>
5052 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
5054 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
5055 false if ! tree_versionable_function_p.
5057 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
5059 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
5060 * ipa-pure-const.c (special_builtlin_state): Remove
5061 BUILT_IN_ARGS_INFO case.
5062 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
5063 * builtins.c (expand_builtin): Likewise.
5064 (expand_builtin_args_info): Remove.
5065 * doc/tm.texi (__builtin_args_info): Remove.
5066 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
5067 * doc/tm.text.in: Likewise.
5069 2010-07-23 Richard Guenther <rguenther@suse.de>
5071 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
5072 (lto_symtab_merge_decls_2): Likewise.
5073 * tree-ssa.c (useless_type_conversion_p): Likewise.
5074 * lto-streamer-in.c (input_gimple_stmt): Likewise.
5075 * gimple.c (gtc_visited2, gtc_ob2): Remove.
5076 (struct type_pair_d): Make same_p an array indexed by mode.
5078 (lookup_type_pair): Update initialization.
5079 (struct sccs): Adjust same_p type.
5080 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
5082 (print_gimple_types_stats): Likewise.
5083 * gimple.h (enum gtc_mode): New.
5084 (gimple_types_compatible_p): Adjust prototype.
5086 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
5088 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
5089 again after processing insn.
5091 2010-07-23 Jie Zhang <jie@codesourcery.com>
5093 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
5094 proper words when !tree_versionable_function_p.
5096 2010-07-23 Richard Guenther <rguenther@suse.de>
5098 PR tree-optimization/45037
5099 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
5101 2010-07-23 Jie Zhang <jie@codesourcery.com>
5103 * doc/extend.texi: Remove IP2K from the description of naked attribute.
5106 2010-07-10 Andi Kleen <ak@linux.intel.com>
5109 * lto-opts.c (lto_write_options): Add NULL file_data argument to
5110 lto_get_section_name.
5111 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
5112 * lto-streamer-out.c (produce_asm): Likewise.
5113 (copy_function): Likewise.
5114 (produce_symtab): Likewise.
5115 (produce_asm_for_decls): Likewise.
5116 * lto-streamer.c (lto_get_section_name): Add file_data argument.
5117 Rewrite to add random postfix to LTO sections.
5118 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
5119 (lto_get_section_name): Add file_data argument to prototype.
5121 2010-07-10 Andi Kleen <ak@linux.intel.com>
5123 * lto-section-in.c (lto_section_name): Synchronize names
5124 with lto_get_section_name.
5126 2010-07-10 Andi Kleen <ak@linux.intel.com>
5128 * lto-opts.c (lto_read_file_options): Check for missing section.
5130 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
5132 * ira.c (check_allocation): Correctly handle the case where an allocno
5133 with two objects was allocated to a single reg.
5135 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
5137 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
5138 (is_widening_mult_p): Likewise.
5139 (convert_to_widen): Use them.
5140 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
5141 well as integer ones.
5143 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
5145 * alias.c (true_dependence_1): New function, merged version of
5146 true_dependence and canon_true_dependence.
5147 (true_dependence): Simplify.
5148 (canon_true_dependence): Simplify.
5150 2010-07-22 Richard Henderson <rth@redhat.com>
5153 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
5154 of V4SFmode for the SSE saves; increase stack alignment if needed.
5155 (ix86_gimplify_va_arg): Don't increase stack alignment here.
5157 2010-07-22 Jakub Jelinek <jakub@redhat.com>
5160 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
5161 call cprop_find_used_regs again via note_uses.
5163 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
5165 * alias.c (get_alias_set): Fix formatting issues.
5167 2010-07-22 Steve Ellcey <sje@cup.hp.com>
5170 * stmt.c (expand_value_return): Call promote_function_mode with
5171 a for_return argument of 2 when returning by reference.
5173 2010-07-22 Dodji Seketeli <dodji@redhat.com>
5176 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
5177 unit DIE if we can find the scope DIE.
5179 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
5181 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
5182 changed. Initialize OBJECT_SUBWORD.
5183 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
5184 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
5185 all callers changed.
5186 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
5187 (finish_allocno): Likewise.
5188 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
5189 (remove_low_level_allocnos): Likewise.
5190 (update_bad_spill_attribute): Likewise.
5191 (setup_min_max_allocno_live_range_point): Likewise.
5192 (sort_conflict_id_map): Likewise.
5193 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
5194 (ior_hard_reg_conflicts): New function.
5195 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
5196 (compress_conflict_vecs): Iterate over objects, not allocnos.
5197 (ira_add_live_range_to_object): New function.
5198 (object_range_compare_func): Renamed from allocno_range_compare_func.
5199 All callers changed.
5200 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
5201 subobjects, widen the min/max range of the lowest-order object to
5202 potentially include all other such low-order objects.
5203 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
5204 (check_allocation): Likewise. Use more fine-grained tests for register
5206 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
5208 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
5209 choices about which bits to set in each set. Don't use
5210 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
5211 using the multiple sets we computed.
5212 (push_allocno_to_stack): Iterate over allocno subobjects.
5213 (all_conflicting_hard_regs_coalesced): New static function.
5214 (setup_allocno_available_regs_num): Use it.
5215 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
5217 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
5218 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
5219 by ALLOCNO_NUM_OBJECTS.
5220 (calculate_spill_cost): Likewise.
5221 (color_pass): Express if statement in a more normal way.
5222 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
5223 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
5224 (setup_slot_coalesced_allocno_live_ranges): Likewise.
5225 (allocno_reload_assign): Likewise.
5226 (ira_reassign_pseudos): Likewise.
5227 (fast_allocation): Likewise.
5228 * ira-conflicts.c (build_conflict_bit_table): Likewise.
5229 (print_allocno_conflicts): Likewise.
5230 (ira_build_conflicts): Likewise.
5231 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
5232 callers changed. Test subword 0 of each allocno for conflicts.
5233 (build_object_conflicts): Renamed from build_allocno_conflicts. All
5234 callers changed. Iterate over allocno subobjects.
5235 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
5236 * ira-int.h (struct ira_allocno): New member: num_objects.
5237 Rename object to objects and change it into an array.
5238 (ALLOCNO_OBJECT): Add new argument N.
5239 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
5240 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
5241 (ior_hard_reg_conflicts): Declare.
5242 (ira_add_live_range_to_object): Declare.
5243 (ira_allocno_object_iterator): New.
5244 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
5245 (FOR_EACH_ALLOCNO_OBJECT): New macro.
5246 * ira-lives.c (objects_live): Renamed from allocnos_live; all
5248 (allocnos_processed): New sparseset.
5249 (make_object_born): Renamed from make_allocno_born; take an
5250 ira_object_t argument. All callers changed.
5251 (make_object_dead): Renamed from make_allocno_dead; take an
5252 ira_object_t argument. All callers changed.
5253 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
5254 All callers changed.
5255 (mark_pseudo_regno_live): Iterate over allocno subobjects.
5256 (mark_pseudo_regno_dead): Likewise.
5257 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
5259 (mark_ref_live): Detect subword accesses and call
5260 mark_pseudo_regno_subword_live as appropriate.
5261 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
5262 (process_bb_nodes_live): Deal with object-related updates first; set
5263 and test bits in allocnos_processed to avoid computing allocno
5264 statistics more than once.
5265 (create_start_finish_chains): Iterate over objects, not allocnos.
5266 (print_object_live_ranges): New function.
5267 (print_allocno_live_ranges): Use it.
5268 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
5271 2010-07-22 Richard Guenther <rguenther@suse.de>
5274 * gimple.c (gtc_next_dfs_num): New global.
5275 (struct sccs): Make value a union, add integer same_p member.
5276 (gtc_visit): New function.
5277 (gimple_types_compatible_p_1): New function, split out from ...
5278 (gimple_types_compatible_p): ... here. Start a DFS walk here.
5279 (iterative_hash_gimple_type): Adjust for sccs change.
5281 2010-07-22 Martin Jambor <mjambor@suse.cz>
5283 PR tree-optimization/44891
5284 * tree-sra.c: Include gimple-pretty-print.h.
5285 (replace_uses_with_default_def_ssa_name): Renamed to
5286 get_repl_default_def_ssa_name, return the new SSA name instead of
5287 replacing the old one.
5288 (sra_modify_assign): Dump a message when removing a load, if the LHS
5289 is an SSA_NAME, do not do any propagation, just set the RHS to a
5290 default definition SSA NAME, type convert if necessary.
5291 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
5293 2010-07-22 Richard Guenther <rguenther@suse.de>
5295 PR tree-optimization/45017
5296 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
5297 TYPE_PRECISION of integral types in addition to size.
5299 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
5301 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
5302 when no C library is specified.
5304 2010-07-22 Martin Jambor <mjambor@suse.cz>
5306 * ipa-prop.h (struct ipa_node_params): Updated comment.
5307 (struct ipa_edge_args): Likewise.
5308 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
5310 2010-07-22 Martin Jambor <mjambor@suse.cz>
5312 * cgraphunit.c (verify_edge_count_and_frequency): New function.
5313 (verify_cgraph_node): Verify frequencies of indirect edges.
5314 * tree-inline.c (tree_function_versioning): Update frequencies of
5317 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5320 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
5321 Set *arm_rev to be predicable.
5323 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
5325 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
5326 (LINK_COMMAND_SPEC_A): New.
5328 (DSYMUTIL_SPEC): New.
5329 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
5330 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
5332 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
5334 * calls.c (load_register_parameters): Move check for zero
5335 sized items so that only the call to
5336 mem_overlaps_already_clobbered_arg_p () is protected.
5338 2010-07-22 Jan Hubicka <jh@suse.cz>
5340 * ipa-pure-const.c (varying_state): Break out from ...
5341 (get_function_state): ... here; always return varying_state
5342 when state would be NULL otherwise.
5343 (remove_node_data): Do not free varying state.
5345 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
5349 * postreload.c: Include "target.h".
5350 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
5352 (fixup_debug_insns): Don't copy the rtx.
5353 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
5354 Don't copy when replacing. Call fixup_debug_insns in the case where
5355 we merged one add with another.
5356 (reload_combine_recognize_pattern): Fail if there aren't any uses.
5357 Try harder to determine whether we're picking a valid index register.
5358 Don't set store_ruid for an insn we're going to scan in the
5360 (reload_combine): Remove unused code.
5361 (reload_combine_note_use): When updating use information for
5362 an old insn, ignore a use that occurs after store_ruid.
5363 * Makefile.in (postreload.o): Update dependencies.
5365 * function.c (record_hard_reg_sets): Restrict the previous change
5366 to cases where the incoming nominal mode is the same as the
5367 incoming promoted mode and everything happens in MODE_INT.
5369 2010-07-21 Jakub Jelinek <jakub@redhat.com>
5372 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
5373 ASM_OPERANDS_OUTPUT_IDX.
5374 (adjust_insn): For inline asm with multiple sets ensure first
5375 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
5378 2010-07-21 Richard Henderson <rth@redhat.com>
5380 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
5381 comparison for avoiding xmm register saves. Emit the xmm register
5383 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
5384 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
5385 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
5386 Remove patterns and the associated splitters.
5388 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
5390 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
5391 and imagine parts of a complex, so that they can have the same
5392 base and fall into the same group.
5394 2010-07-21 Richard Guenther <rguenther@suse.de>
5397 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
5398 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
5399 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
5401 2010-07-21 Martin Jambor <mjambor@suse.cz>
5403 PR tree-optimization/44900
5404 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
5405 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
5407 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
5410 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
5412 2010-07-21 Richard Guenther <rguenther@suse.de>
5415 * tree-ssa.c (useless_type_conversion_p): Dispatch to
5416 gimple_types_compatible_p only when in lto.
5417 * gimple.c (gimple_types_compatible_p): Use canonical types
5418 to speed up comparison.
5420 2010-07-21 Richard Guenther <rguenther@suse.de>
5422 * tree-flow.h (referenced_var): Move define ...
5423 * tree-flow-inline.h (referenced_var): ... here as an inline
5424 function. Assert here ...
5425 * tree-dfa.c (referenced_var_lookup): ... instead of here.
5426 * tree-ssa.c (maybe_optimize_var): Check if the variable
5427 is in referenced vars.
5428 (execute_update_addresses_taken): Remove old broken check.
5429 * gimple-pretty-print.c (pp_points_to_solution): Use
5430 referenced_var_lookup.
5431 * tree-into-ssa.c (dump_decl_set): Likewise.
5433 2010-07-21 Jakub Jelinek <jakub@redhat.com>
5436 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
5437 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
5440 2010-07-20 Richard Henderson <rth@redhat.com>
5442 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
5444 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
5446 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
5447 computing the sum of the stack pointer and a large constant.
5448 * config/arm/constraints.md (M): Remove superfluous parentheses.
5449 (Pc): New constraint.
5451 2010-07-20 Jakub Jelinek <jakub@redhat.com>
5454 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
5455 operand's type if exp is tcc_unary class tree.
5457 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
5459 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
5460 Reverse sense of if_then_else condition.
5462 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
5464 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
5465 * config/rs6000/rs6000.c (rs6000_override_options): Set
5466 rs6000_block_move_inline_limit appropriately.
5467 (expand_block_move): Use rs6000_block_move_inline_limit.
5468 * doc/invoke.texi (mblock-move-inline-limit): Document.
5470 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
5472 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
5473 FROM and TO. All callers changed. Don't look for tracked uses,
5474 just scan the RTL for DEBUG_INSNs and substitute.
5475 (reload_combine_recognize_pattern): Call fixup_debug_insns.
5476 (reload_combine): Ignore DEBUG_INSNs.
5478 2010-07-20 Jakub Jelinek <jakub@redhat.com>
5480 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
5484 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
5485 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
5486 instead of the result's type.
5488 2010-07-20 Richard Guenther <rguenther@suse.de>
5490 PR tree-optimization/44977
5491 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
5494 2010-07-20 Richard Guenther <rguenther@suse.de>
5496 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
5497 (lto_symtab_merge_decls_2): Likewise.
5498 * gimple.h (gimple_types_compatible_p): Declare.
5499 * gimple.c (gimple_queue_type_fixup): Remove.
5500 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
5501 (gimple_compatible_complete_and_incomplete_type_p): New function.
5502 (gimple_types_compatible_p): Adjust.
5503 (gimple_register_type): Remove type fixup code.
5504 (print_gimple_types_stats): Adjust.
5505 (free_gimple_type_tables): Likewise.
5506 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
5507 * tree-ssa.c (useless_type_conversion_p): Likewise.
5509 2010-07-20 Richard Guenther <rguenther@suse.de>
5513 * tree-ssa.c (maybe_optimize_var): New function split out from ...
5514 (execute_update_addresses_taken): ... here.
5515 (non_rewritable_mem_ref_base): Likewise.
5516 (execute_update_addresses_taken): Do not iterate over all referenced
5517 vars but just all local decls and parms.
5518 Properly check call and asm arguments and rewrite call arguments.
5520 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
5522 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
5524 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
5526 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
5528 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
5530 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5532 * gengtype.c (start_root_entry): New function, split out from
5533 write_root. Check whether V is null and raise an error if so.
5534 (write_field_root): Check for V being null. Don't raise an error here;
5535 set V to null instead.
5536 (write_root): Update comment above function. Use start_root_entry.
5538 2010-07-19 Xinliang David Li <davidxl@google.com>
5541 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
5543 (find_uninit_use): Add dump.
5544 (is_use_properly_guarded): Ditto.
5545 (warn_uninitialized_phi): Ditto.
5546 (execute_late_warn_uninitialized): Ditto.
5548 2010-07-19 Richard Guenther <rguenther@suse.de>
5551 * expr.c (emit_block_move_hints): Move zero size check first.
5552 Move asserts to more useful places.
5553 * calls.c (load_register_parameters): Check for zero size.
5555 2010-07-19 Richard Henderson <rth@redhat.com>
5557 * tree-optimize.c (execute_all_early_local_passes): New. Change
5558 cgraph_state here ...
5559 (execute_early_local_optimizations): ... not here. Remove.
5560 (pass_early_local_passes, pass_all_early_optimizations): Update.
5562 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
5564 * postreload.c (reload_combine_closest_single_use): Ignore the
5565 number of uses for DEBUG_INSNs.
5566 (fixup_debug_insns): New static function.
5567 (reload_combine_recognize_const_pattern): Use it. Don't let the
5568 main loop be affected by DEBUG_INSNs.
5569 Really disallow moving adds past a jump insn.
5570 (reload_combine_recognize_pattern): Don't update use_ruid here.
5571 (reload_combine_note_use): Do it here.
5572 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
5574 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
5576 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
5578 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
5580 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
5582 * config/i386/darwin.h: Define darwin_emit_branch_islands.
5583 (TARGET_MACHO_BRANCH_ISLANDS): New.
5584 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
5585 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
5587 * config/i386/i386.c (output_pic_addr_const): Do not emit
5588 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
5589 (x86_output_mi_thunk): Adjust symbol creation.
5590 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
5591 Remove out of date comment.
5592 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
5593 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
5594 (DARWIN_GENERATE_ISLANDS): Ditto.
5595 (output_call): Do not emit branch islands unless
5596 darwin_emit_branch_islands is set.
5597 * config/darwin.c: Declare darwin_emit_branch_islands.
5598 (machopic_indirect_data_reference): Do not emit unless
5599 darwin_emit_branch_islands is set.
5600 (darwin_override_options): Set darwin_emit_branch_islands
5602 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
5604 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5606 * doc/sourcebuild.texi (Effective-Target Keywords): Document
5607 sse_runtime, sse2_runtime.
5609 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
5611 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
5612 low half of a single-register SCmode return value before ORing
5613 it with the high half.
5614 * config/mips/mips16.S (MERGE_GPRf): Likewise.
5616 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5619 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
5622 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
5625 * postreload.c (reload_cse_move2add): Return bool, true if anything.
5626 changed. All callers changed.
5627 (move2add_use_add2_insn): Likewise.
5628 (move2add_use_add3_insn): Likewise.
5629 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
5631 (RELOAD_COMBINE_MAX_USES): Bump to 16.
5632 (last_jump_ruid): New static variable.
5633 (struct reg_use): New members CONTAINING_MEM and RUID.
5634 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
5635 (reload_combine_split_one_ruid, reload_combine_split_ruids,
5636 reload_combine_purge_insn_uses, reload_combine_closest_single_use
5637 reload_combine_purge_reg_uses_after_ruid,
5638 reload_combine_recognize_const_pattern): New static functions.
5639 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
5640 is true for our reg and that we have available index regs.
5641 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
5642 callers changed. Use them to initialize fields in struct reg_use.
5643 (reload_combine): Initialize last_jump_ruid. Be careful when to
5644 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
5645 Call reload_combine_recognize_const_pattern.
5646 (reload_combine_note_store): Update REAL_STORE_RUID field.
5648 2010-07-16 Jason Merrill <jason@redhat.com>
5650 * Makefile.in (opts-common.o): Depend on options.h.
5652 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
5654 * tree.c (build_common_builtin_nodes): Use build_function_type_list
5655 instead of build_function_type.
5656 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
5657 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5659 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
5661 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
5663 (rs6000_emit_int_cmove): Use function pointers for insn generation.
5664 Don't force values into registers unnecessarily.
5665 (output_isel): Assert that we're not given conditions we can't handle.
5666 Delete corresponding code.
5667 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
5668 scc_comparison_operator constraint. Permit 0 for the consequent
5669 operand. Permit any GPR for the alternative operand.
5670 (isel_unsigned_<mode>): Likewise.
5672 2010-07-16 Jakub Jelinek <jakub@redhat.com>
5675 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
5676 argument to const_tree.
5677 * config/i386/i386.c (function_arg_advance): If padding needs to be
5678 inserted before argument, increment cum->words by number of padding
5680 (contains_aligned_value_p): Change argument to const_tree.
5681 (ix86_function_arg_boundary): Change second argument to const_tree.
5683 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
5686 * function.c (record_hard_reg_sets): New static function.
5687 (assign_parm_setup_reg): If an optab for extending exists and the
5688 generated code clobbbers no hard regs, emit the insn directly and
5689 create a REG_EQUIV note.
5691 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
5693 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
5695 * c-typeck.c (push_init_level): Likewise.
5696 (process_init_element): Likewise.
5698 2010-07-15 Anatoly Sokolov <aesok@post.ru>
5700 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
5701 (integer_three_node): Add.
5702 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
5703 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
5704 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
5705 of call build_int_cst.
5706 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
5707 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
5708 (find_interesting_uses_address): Ditto.
5709 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
5710 * tree-eh.c (lower_eh_constructs_2): Ditto.
5711 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
5712 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
5713 * expmed.c (expand_divmod): Ditto.
5714 * tree-mudflap.c (mx_register_decls): Ditto.
5715 * varasm.c (array_size_for_constructor): Ditto.
5716 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
5717 * c-parser.c (c_parser_postfix_expression): Ditto.
5719 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
5721 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
5722 New static variables.
5723 (reload_combine_recognize_pattern): New static function, broken out
5725 (reload_combine): Use it. Only initialize first_index_reg and
5726 last_index_reg once.
5728 2010-07-15 Richard Henderson <rth@redhat.com>
5730 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
5733 2010-07-15 Jan Hubicka <jh@suse.cz>
5735 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
5736 comdats for broken gold.
5737 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
5739 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
5741 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
5743 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
5745 * tree.h (DECL_CHAIN): Define.
5746 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
5747 * c-decl.c: Likewise.
5748 * c-parser.c: Likewise.
5749 * c-typeck.c: Likewise.
5750 * cfgexpand.c: Likewise.
5751 * cgraph.c: Likewise.
5752 * cgraphunit.c: Likewise.
5753 * combine.c: Likewise.
5754 * config/alpha/alpha.c: Likewise.
5755 * config/arm/arm.c: Likewise.
5756 * config/frv/frv.c: Likewise.
5757 * config/i386/i386.c: Likewise.
5758 * config/i386/winnt-cxx.c: Likewise.
5759 * config/ia64/ia64.c: Likewise.
5760 * config/iq2000/iq2000.c: Likewise.
5761 * config/mep/mep.c: Likewise.
5762 * config/mips/mips.c: Likewise.
5763 * config/pa/som.h: Likewise.
5764 * config/rs6000/rs6000.c: Likewise.
5765 * config/s390/s390.c: Likewise.
5766 * config/sh/sh.c: Likewise.
5767 * config/sh/symbian-cxx.c: Likewise.
5768 * config/sparc/sparc.c: Likewise.
5769 * config/spu/spu.c: Likewise.
5770 * config/stormy16/stormy16.c: Likewise.
5771 * config/vxworks.c: Likewise.
5772 * config/xtensa/xtensa.c: Likewise.
5773 * coverage.c: Likewise.
5774 * dbxout.c: Likewise.
5775 * dwarf2out.c: Likewise.
5776 * emit-rtl.c: Likewise.
5778 * function.c: Likewise.
5779 * gimple-low.c: Likewise.
5780 * gimple-pretty-print.c: Likewise.
5781 * gimplify.c: Likewise.
5782 * integrate.c: Likewise.
5783 * ipa-inline.c: Likewise.
5784 * ipa-prop.c: Likewise.
5785 * ipa-split.c: Likewise.
5786 * ipa-struct-reorg.c: Likewise.
5787 * ipa-type-escape.c: Likewise.
5788 * langhooks.c: Likewise.
5789 * lto-cgraph.c: Likewise.
5790 * omp-low.c: Likewise.
5791 * stor-layout.c: Likewise.
5792 * tree-cfg.c: Likewise.
5793 * tree-complex.c: Likewise.
5794 * tree-dfa.c: Likewise.
5795 * tree-dump.c: Likewise.
5796 * tree-inline.c: Likewise.
5797 * tree-mudflap.c: Likewise.
5798 * tree-nested.c: Likewise.
5799 * tree-object-size.c: Likewise.
5800 * tree-pretty-print.c: Likewise.
5801 * tree-sra.c: Likewise.
5802 * tree-ssa-live.c: Likewise.
5803 * tree-ssa-loop-niter.c: Likewise.
5804 * tree-ssa-math-opts.c: Likewise.
5805 * tree-ssa-reassoc.c: Likewise.
5806 * tree-ssa-sccvn.c: Likewise.
5807 * tree-ssa-structalias.c: Likewise.
5808 * tree-tailcall.c: Likewise.
5809 * tree-vrp.c: Likewise.
5811 * var-tracking.c: Likewise.
5812 * varasm.c: Likewise.
5814 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5817 * config/spu/spu.c (spu_expand_builtin_1): Allow references
5818 (as well as pointers) as argument to mask_for_load builtins.
5820 2010-07-15 Richard Guenther <rguenther@suse.de>
5822 PR tree-optimization/44946
5823 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
5824 with accessing only padding properly.
5826 2010-07-15 Jan Hubicka <jh@suse.cz>
5828 * ipa.c (function_and_variable_visibility): Variables marked as used
5829 should not be localized.
5831 2010-07-15 Jan Hubicka <jh@suse.cz>
5833 * cgraph.c: Include lto-streamer.h
5834 (change_decl_assembler_name): Work when assembler name hash is at place.
5835 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
5836 be sure to rename it to avoid name clash.
5837 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
5838 Localize hidden symbols only when locally defined.
5840 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
5842 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
5844 2010-07-15 Magnus Granberg <zorry@gentoo.org>
5845 Kevin F. Quinn <kevquinn@gentoo.org>
5847 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
5848 * common.opt: Add -Wtrampolines.
5849 * doc/invoke.texi: Add -Wtrampolines.
5851 2010-07-15 Jie Zhang <jie@codesourcery.com>
5853 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
5856 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
5858 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
5859 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
5861 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5863 * config/spu/spu.c (reg_names): Remove prototype.
5864 (call_used_regs): Likewise.
5866 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
5868 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
5869 "unused" with attribute "used".
5870 (__JCR_END__): Likewise.
5871 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
5873 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
5875 2010-07-14 Richard Guenther <rguenther@suse.de>
5877 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
5878 (maybe_fixup_decls): Likewise.
5879 (input_gimple_stmt): Do not fixup anything.
5880 * lto-streamer-out.c (output_gimple_stmt): Make sure all
5881 non-automatic variable uses are wrapped inside a MEM_REF.
5883 2010-07-14 Richard Henderson <rth@redhat.com>
5885 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
5887 * varasm.c (assemble_variable): Remove early exit for functions;
5888 assert that we're given a variable.
5890 2010-07-14 Jie Zhang <jie@codesourcery.com>
5892 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
5893 cortex_a8_default when neon_type is not none.
5895 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
5897 * lower-subreg.c (subreg_context): New static bitmap.
5898 (decompose_multiword_subregs): Allocate and free it.
5899 (find_decomposable_subregs): Set a bit in it for a register that
5900 occurs in a subreg that changes mode but not size.
5901 (can_decompose_p): Test it instead of non_decomposable_context.
5903 2010-07-14 Richard Guenther <rguenther@suse.de>
5905 PR tree-optimization/44824
5906 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
5907 is_gimple_mem_ref_addr.
5908 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
5909 non-decl_address_invariant_p addresses.
5911 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
5913 * reload.c (find_reloads): Revert code to penalize small register
5914 classes that was brought in with the IRA merge.
5916 2010-07-14 Richard Guenther <rguenther@suse.de>
5918 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
5919 as base of ARRAY_REFs.
5921 2010-07-14 Richard Guenther <rguenther@suse.de>
5924 * tree-pretty-print.c (do_niy): Do not print a newline.
5926 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
5928 * ira-int.h (struct ira_object): New.
5929 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
5930 (struct ira_allocno): Remove members min, max,
5931 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
5932 conflict_allocnos_num and conflict_vec_p. Add new member object.
5933 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
5934 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
5935 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
5936 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
5937 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
5938 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
5939 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
5940 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
5941 an ira_object_t rather than ira_allocno_t. All uses changed.
5942 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
5943 contains a vector of ira_object_t; all uses changed.
5944 (ira_objects_num): Declare variable.
5945 (ira_create_allocno_object): Declare function.
5946 (ira_conflict_vector_profitable_p): Adjust prototype.
5947 (ira_allocate_conflict_vec): Renamed from
5948 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
5949 (ira_allocate_object_conflicts): Renamed from
5950 ira_allocate_allocno_conflicts; first arg now ira_object_t.
5951 (struct ira_object_iterator): New.
5952 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
5953 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
5954 to conflict_vec_p. All uses changed.
5955 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
5956 Changed to take into account that conflicts are now tracked for
5958 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
5959 Args changed to accept ira_object_t. All uses changed.
5960 (allocnos_conflict_p): New static function.
5961 (collected_conflict_objects): Renamed from collected_allocno_objects;
5962 now a vector of ira_object_t. All uses changed.
5963 (build_conflict_bit_table): Changed to take into account that
5964 conflicts are now tracked for objects.
5965 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
5966 (print_allocno_conflicts, ira_build_conflicts): Likewise.
5967 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
5968 setup_allocno_left_conflicts_size, allocno_reload_assign,
5969 fast_allocation): Likewise.
5970 * ira-lives.c (make_hard_regno_born, make_allocno_born)
5971 process_single_reg_class_operands, process_bb_node_lives): Likewise.
5972 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
5974 * ira-build.c (ira_objects_num): New variable.
5975 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
5976 contains a vector of ira_object_t; all uses changed.
5977 (ira_object_id_map_vec): Corresponding change.
5978 (object_pool): New static variable.
5979 (initiate_allocnos): Initialize it.
5980 (finish_allocnos): Free it.
5981 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
5983 (ira_create_allocno): Don't set members that were removed.
5984 (ira_set_allocno_cover_class): Don't change conflict hard regs.
5985 (merge_hard_reg_conflicts): Changed to take into account that
5986 conflicts are now tracked for objects.
5987 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
5988 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
5989 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
5990 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
5991 setup_min_max_conflict_allocno_ids, ): Likewise.
5992 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
5993 to ira_object_t; all callers changed.
5994 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
5995 to ira_object_t, all callers changed.
5996 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
5997 to ira_object_t, all callers changed.
5998 (conflict_check, curr_conflict_check_tick): Renamed from
5999 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
6001 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
6002 arg changed to ira_object_t, all callers changed.
6003 (create_cap_allocno): Call ira_create_allocno_object.
6004 (finish_allocno): Free the corresponding object.
6005 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
6006 callers changed. Adjusted for dealing with objects.
6007 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
6008 dealing with objects.
6009 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
6011 * ira-int.h (struct live_range): Rename allocno member to object
6012 and change type to ira_object_t.
6013 (struct ira_object): New member live_ranges.
6014 (struct ira_allocno): Remove member live_ranges.
6015 (ALLOCNO_LIVE_RANGES): Remove.
6016 (OBJECT_LIVE_RANGES): New macro.
6017 (ira_create_live_range, ira_copy_live_range_list,
6018 ira_merge_live_range_list, ira_live_ranges_intersect_p,
6019 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
6020 * ira-build.c (ira_create_object): Initialize live ranges here.
6021 (ira_create_allocno): Not here.
6022 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
6023 changed to ira_object_t, all callers changed.
6024 (copy_live_range): Rename from copy_allocno_live_range, all callers
6026 (ira_copy_live_range_list): Rename from
6027 ira_copy_allocno_live_range_list, all callers changed.
6028 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
6029 all callers changed.
6030 (ira_live_ranges_intersect_p): Rename from
6031 ira_allocno_live_ranges_intersect_p, all callers changed.
6032 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
6034 (ira_finish_live_range_list): Rename from
6035 ira_finish_allocno_live_range_list, all callers changed.
6036 (change_object_in_range_list): Rename from change_allocno_in_range_list,
6037 last arg changed to ira_object_t, all callers changed.
6038 (finish_allocno): Changed to expect live ranges in the allocno's object.
6039 (move_allocno_live_ranges, copy_allocno_live_ranges,
6040 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
6041 ira_flattening, ira_build): Likewise.
6042 * ira-color.c (allocnos_have_intersected_live_ranges_p,
6043 slot_coalesced_allocno_live_ranges_intersect,
6044 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
6045 * ira-conflicts.c (build_conflict_bit_table): Likewise.
6046 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
6047 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
6048 make_allocno_dead, create_start_finish_chains,
6049 remove_some_program_points_and_update_live_ranges,
6050 ira_debug_live_range_list): Likewise.
6052 * ira-int.h (ira_object_conflict_iterator): Rename from
6053 ira_allocno_conflict_iterator.
6054 (ira_object_conflict_iter_init): Rename from
6055 ira_allocno_conflict_iter_init, second arg changed to
6056 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
6057 FOR_EACH_ALLOCNO_CONFLICT.
6058 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
6059 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
6060 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
6061 * ira-conflicts.c (print_allocno_conflicts): Likewise.
6063 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
6066 * tree-dump.c (dump_options): Add enumerate_locals entry.
6067 Add TDF_NOID exclusion to all entry.
6068 * tree-dump.h (dump_enumerated_decls): Declare.
6069 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
6070 Don't display type uid.
6071 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
6072 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
6073 * tree-ssa-live.c: Include gimple.h.
6074 (numbered_tree_d): New struct.
6075 (numbered_tree): New typedef.
6076 (DEF_VEC_O (numbered_tree): New.
6077 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
6078 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
6079 (dump_enumerated_decls): Likewise.
6080 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
6081 debug info and flag_dump_final_insns, call dump_enumerated_decls.
6082 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
6083 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
6085 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
6087 * expmed.h (MAX_BITS_PER_WORD): Move to...
6088 * defaults.h (MAX_BITS_PER_WORD): ...here.
6090 2010-07-13 DJ Delorie <dj@redhat.com>
6092 * config/h8300/h8300.c (h8300_init_once): Default to
6093 -fstrict_volatile_bitfields.
6095 * config/sh/sh.c (sh_override_options): Default to
6096 -fstrict_volatile_bitfields.
6098 * config/rx/rx.c (rx_option_override): New.
6100 * config/m32c/m32c.c (m32c_override_options): Default to
6101 -fstrict_volatile_bitfields.
6103 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
6105 * tree.h (build_function_call_expr): Delete.
6106 (build_call_expr_loc_array): New function.
6107 (build_call_expr_loc_vec): New function.
6108 * tree-flow.h (struct omp_region): Change type of ws_args field
6110 * builtins.c (build_function_call_expr): Delete.
6111 (build_call_expr_loc_array): New function.
6112 (build_call_expr_loc): Call it. Use XALLOCAVEC.
6113 (build_call_expr): Likewise.
6114 (build_call_expr_loc_vec): New function.
6115 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
6116 build_function_call_expr.
6117 * expr.c (emutls_var_address): Likewise.
6118 * varasm.c (emutls_common_1): Likewise.
6119 * omp-low.c (expand_omp_atomic_mutex): Likewise.
6120 (expand_omp_taskreg): Adjust for new type of region->ws_args.
6121 (get_ws_args_for): Return a VEC instead of a tree.
6122 (expand_parallel_call): Call build_call_expr_loc_vec instead of
6123 build_function_call_expr.
6124 * stor-layout.c (self_referential_size): Likewise.
6126 2010-07-13 Jakub Jelinek <jakub@redhat.com>
6129 * recog.c (constrain_operands): Allow side-effects in memory
6130 operands if either < or > constraint is used, rather than if
6131 both < and > is used.
6133 2010-07-13 Richard Guenther <rguenther@suse.de>
6136 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
6137 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
6140 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
6143 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
6145 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
6146 * config/sh/sh.md (symGOT_load): Likewise.
6147 (symDTPOFF2reg): Likewise.
6148 (symTPOFF2reg): Likewise.
6150 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6152 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
6153 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
6155 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6157 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
6159 Find ucontext_t * on Solaris 11.
6160 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
6161 Handle new Solaris 11 __sighndlr patterns.
6163 2010-07-13 Jakub Jelinek <jakub@redhat.com>
6166 * vec.h (VEC_block_remove): Fix comment.
6167 * tree-ssa-live.c (remove_unused_locals): Don't use
6168 VEC_unordered_remove on local_decls, instead replace a single
6169 vector element in each iteration if at least one element had
6170 to be removed and VEC_truncate at the end.
6171 * omp-low.c (expand_omp_taskreg): Likewise.
6173 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
6175 * c-decl.c (finish_function): Fix typo in comment.
6177 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
6180 * postreload.c (move2add_use_add3_insn): Silence gcc warning
6183 2010-07-12 Jakub Jelinek <jakub@redhat.com>
6185 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
6186 (simplify_stmt_using_ranges): Use it.
6188 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6190 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
6191 member. Do not mark as GTY(()).
6192 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
6193 (spu_builtin_decls): New static variable.
6194 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
6195 (spu_init_builtins): Likewise.
6196 (spu_builtin_mul_widen_even): Likewise.
6197 (spu_builtin_mul_widen_odd): Likewise.
6198 (spu_builtin_mask_for_load): Likewise.
6199 (spu_builtin_vec_perm): Likewise.
6200 * config/spu/spu-c.c: Include "target.h".
6201 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
6202 of using spu_builtins[].fndecl.
6204 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6206 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
6207 imply -minterlink-mips16.
6209 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6211 * config/mips/mips.h (mips16_globals): Declare.
6212 (SWITCHABLE_TARGET): Define.
6213 * config/mips/mips.c: Include target-globals.h.
6214 (mips16_globals): New variable.
6215 (mips_set_mips16_mode): Use save_target_globals and
6216 restore_target_globals instead of target_reinit.
6218 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6220 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
6221 to say that the function can be called more than once.
6222 * target-globals.c (save_target_globals): Call init_reg_sets.
6224 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6226 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
6227 * bb-reorder.h: New file.
6228 * bb-reorder.c (default_target_bb_reorder): New variable.
6229 (this_target_bb_reorder): New conditional variable.
6230 (uncond_jump_length): Redefine as a macro.
6231 * target-globals.h (this_target_bb_reorder): Declare.
6232 (target_globals): Add a bb_reorder field.
6233 (restore_target_globals): Copy the bb_reorder field to
6234 this_target_bb-reorder.
6235 * target-globals.c: Include bb-reorder.h.
6236 (default_target_globals): Initialize the bb_reorder field.
6237 (save_target_globals): Likewise.
6239 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6241 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
6243 * gcse.c: Include gcse.h.
6244 (default_target_gcse): New variable.
6245 (this_target_gcse): New conditional variable.
6246 (can_copy): Redefine as a macro.
6247 (can_copy_init_p): New macro.
6248 (can_copy_p): Remove can_copy_init_p.
6249 * target-globals.h (this_target_gcse): Declare.
6250 (target_globals): Add a gcse field.
6251 (restore_target_globals): Copy the gcse field to this_target_gcse.
6252 * target-globals.c: Include gcse.h.
6253 (default_target_globals): Initialize the gcse field.
6254 (save_target_globals): Likewise.
6256 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6258 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
6259 and x_ira_prohibited_mode_move_regs_initialized_p.
6260 (ira_prohibited_mode_move_regs): Redefine as a macro.
6261 * ira.c (ira_prohibited_mode_move_regs): Delete.
6262 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
6264 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6266 * reload.h (target_reload): Add x_cached_reg_save_code and
6267 x_cached_reg_restore_code.
6268 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
6271 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6273 * Makefile.in (target-globals.o): Depend on builtins.h.
6274 * builtins.h: New file.
6275 * builtins.c: Include builtins.h.
6276 (default_target_builtins): New variable.
6277 (this_target_builtins): New conditional variable.
6278 (apply_args_mode, apply_result_mode): Redefine as macros.
6279 * target-globals.h (this_target_builtins): Declare.
6280 (target_globals): Add a builtins field.
6281 (restore_target_globals): Copy the builtins field to
6282 this_target_builtins.
6283 * target-globals.c: Include builtins.h.
6284 (default_target_globals): Initialize the builtins field.
6285 (save_target_globals): Likewise.
6287 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6289 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
6290 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
6292 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
6293 (alg_hash, alg_hash_used_p): New macros.
6294 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
6295 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
6296 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
6298 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6300 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
6301 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
6302 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
6303 (this_op_costs, costs_classes): Redefine as macros.
6304 (record_reg_classes): Don't take op_costs as a parameter.
6305 (record_operand_costs): Likewise. Update calls to record_reg_classes.
6306 (scan_one_insn): Update call to record_operand_costs.
6308 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6310 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
6311 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
6312 (target_ira_int): New structure.
6313 (default_target_ira_int): Declare.
6314 (this_target_ira_int): Declare as a variable or define as a macro.
6315 (ira_reg_mode_hard_regset, ira_register_move_cost)
6316 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
6317 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
6318 (prohibited_class_mode_regs, ira_important_classes_num)
6319 (ira_important_classes, ira_reg_class_intersect)
6320 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
6321 (ira_reg_class_union): Redefine as macros.
6322 * ira.h (target_ira): New structure.
6323 (default_target_ira): Declare.
6324 (this_target_ira): Declare as a variable or define as a macro.
6325 (ira_available_class_regs, ira_hard_regno_cover_class)
6326 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
6327 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
6328 (ira_class_hard_regs_num): Redefine as macros.
6329 * ira.c (default_target_ira, default_target_ira_int): New variables.
6330 (this_target_ira, this_target_ira_int): New conditional variables.
6331 (ira_reg_mode_hard_regset, ira_memory_move_cost)
6332 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
6333 (ira_class_subset_p): Delete.
6334 (no_unit_alloc_regs): Redefine as a macro.
6335 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
6336 (ira_class_hard_regs_num, ira_class_hard_reg_index)
6337 (ira_available_class_regs): Delete.
6338 (alloc_reg_class_subclasses): Redefine as a macro.
6339 (ira_reg_class_cover_size, ira_reg_class_cover)
6340 (ira_important_classes_num, ira_important_classes)
6341 (ira_important_class_nums, ira_class_translate): Delete.
6342 (cover_class_order): Document the variable's lifetime.
6343 (reorder_important_classes): Don't set ira_important_class_nums.
6344 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
6345 (ira_reg_class_super_classes, ira_reg_class_union)
6346 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
6348 (setup_reg_class_nregs): Don't set ira_max_regs.
6349 (prohibited_class_mode_regs): Delete.
6350 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
6351 (target_globals): Add ira and ira_int fields.
6352 (restore_target_globals): Copy the ira field to this_target_ira
6353 and the ira_int field to this_target_ira_int.
6354 * target-globals.c: Include ira-int.h.
6355 (default_target_globals): Initialize the ira and ira_int fields.
6356 (save_target_globals): Likewise.
6358 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6360 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
6361 * cfgloop.h (target_cfgloop): New structure.
6362 (default_target_cfgloop): Declare.
6363 (this_target_cfgloop): Declare as a variable or define as a macro.
6364 (target_avail_regs, target_clobbered_regs, target_res_regs)
6365 (target_reg_cost, target_spill_cost): Redefine as macros.
6366 * cfgloopanal.c (default_target_cfgloop): New variable.
6367 (this_target_cfgloop): New conditional variable.
6368 (target_avail_regs, target_clobbered_regs, target_res_regs)
6369 (target_reg_cost, target_spill_cost): Delete.
6370 * target-globals.h (this_target_cfgloop): Declare.
6371 (target_globals): Add a cfgloop field.
6372 (restore_target_globals): Copy the cfgloop field to
6373 this_target_cfgloop.
6374 * target-globals.c: Include cfgloop.h.
6375 (default_target_globals): Initialize the cfgloop field.
6376 (save_target_globals): Likewise.
6378 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6380 * regs.h (target_regs): Add x_direct_load, x_direct_store and
6381 x_float_extend_from_mem.
6382 (direct_load, direct_store, float_extend_from_mem): New macros.
6383 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
6385 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6387 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
6388 (target-globals.o): Depend on $(LIBFUNCS_H).
6389 * libfuncs.h: Include hashtab.h.
6390 (libfunc_entry): Moved from optabs.c.
6391 (target_libfuncs): New structure.
6392 (default_target_libfuncs): Declare.
6393 (this_target_libfuncs): Declare as a variable or define as a macro.
6394 (libfunc_table): Redefine as a macro.
6395 * optabs.c (default_target_libfuncs): New variable.
6396 (this_target_libfuncs): New conditional variable.
6397 (libfunc_table): Delete.
6398 (libfunc_entry): Moved to optabs.h.
6399 (libfunc_hash): Redefine as a macro.
6400 (hash_libfunc, eq_libfunc): Fix comments.
6401 (init_optabs): Use libfunc_hash to detect cases where the function
6402 has already been called. Clear the hash table instead of
6404 * target-globals.h (this_target_libfuncs): Declare.
6405 (target_globals): Add a libfuncs field.
6406 (restore_target_globals): Copy the libfuncs field to
6407 this_target_libfuncs.
6408 * target-globals.c: Include libfuncs.h.
6409 (default_target_globals): Initialize the libfuncs field.
6410 (save_target_globals): Likewise.
6412 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6414 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
6415 in all dependency lists.
6417 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6419 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
6420 * optabs.h (target_optabs): New structure.
6421 (default_target_optabs): Declare.
6422 (this_target_optabs): Declare as a variable or define as a macro.
6423 (optab_table, convert_optab_table, direct_optab_table): Redefine
6425 * optabs.c (default_target_optabs): New variable.
6426 (this_target_optabs): New conditional variable.
6427 (optab_table, convert_optab_table, direct_optab_table): Delete.
6428 * target-globals.h (this_target_optabs): Declare.
6429 (target_globals): Add a optabs field.
6430 (restore_target_globals): Copy the optabs field to
6432 * target-globals.c: Include expr.h and optabs.h.
6433 (default_target_globals): Initialize the optabs field.
6434 (save_target_globals): Likewise.
6436 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6438 * flags.h (target_flagstate): Add x_flag_excess_precision.
6439 (flag_excess_precision): Redefine as a macro.
6440 * toplev.c (flag_excess_precision): Delete.
6442 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6444 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
6445 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
6446 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
6447 (no_caller_save_reg_set): Redefine as a macro.
6448 * reload.h (target_reload): Add x_caller_save_initialized_p and
6450 (caller_save_initialized_p): Redefine as a macro.
6451 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
6452 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
6453 (regno_save_mode): Redefine as a macro.
6455 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6457 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
6458 * expmed.h: New file.
6459 * expmed.c (default_target_costs): New variable.
6460 (this_target_costs): New conditional variable.
6461 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
6462 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
6463 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
6464 * target-globals.h (this_target_expmed): Declare.
6465 (target_globals): Add a expmed field.
6466 (restore_target_globals): Copy the expmed field to
6468 * target-globals.c: Include expmed.h.
6469 (default_target_globals): Initialize the expmed field.
6470 (save_target_globals): Likewise.
6472 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6474 * Makefile.in (target-globals.o): Depend on reload.h.
6475 * reload.h (target_reload): New structure.
6476 (default_target_reload): Declare.
6477 (this_target_reload): Declare as a variable or define as a macro.
6478 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
6479 * reload1.c (default_target_reload): New variable
6480 (this_target_reload): New conditional variable.
6481 (indirect_symref_ok, double_reg_address_ok): Delete.
6482 (spill_indirect_levels): Redefine as a macro.
6483 * target-globals.h (this_target_reload): Declare.
6484 (target_globals): Add a reload field.
6485 (restore_target_globals): Copy the reload field to
6487 * target-globals.c: Include hard-reg-set.h.
6488 (default_target_globals): Initialize the reload field.
6489 (save_target_globals): Likewise.
6491 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6493 * rtl.h (target_rtl): Add x_static_reg_base_value.
6494 * alias.c (static_reg_base_value): Redefine as a macro.
6496 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6498 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
6499 (GTFILES): Remove reginfo.c.
6500 * rtl.h (target_rtl): Add x_top_of_stack.
6501 (top_of_stack): New macro.
6502 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
6503 (top_of_stack): Delete.
6505 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6507 * regs.h (target_regs): Add x_hard_regs_of_mode,
6508 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
6509 x_may_move_out_cost and x_last_mode_for_init_move_cost.
6510 (have_regs_of_mode, contains_reg_of_mode, move_cost)
6511 (may_move_in_cost, may_move_out_cost): Redefine as macros.
6512 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
6513 (may_move_in_cost, may_move_out_cost): Delete.
6514 (last_mode_for_init_move_cost): Redefine as a macro.
6516 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6518 * hard-reg-set.h (target_hard_regs): New structure.
6519 (default_target_hard_regs): Declare.
6520 (this_target_hard_regs): Declare as a variable or define as a macro.
6521 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
6522 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
6523 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
6524 (reg_class_size, reg_class_subclasses, reg_class_subunion)
6525 (reg_class_superunion, reg_names): Redefine as macros.
6526 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
6527 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
6528 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
6529 (reg_class_contents, reg_class_size, reg_class_subclasses)
6530 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
6531 (default_target_hard_regs): New variable
6532 (this_target_hard_regs, initial_call_really_used_regs)
6533 (initial_reg_alloc_order): New conditional variables.
6534 (initial_reg_names): New variable.
6535 (init_reg_sets): Assert that initial_call_really_used_regs,
6536 initial_reg_alloc_order and initial_reg_names
6537 are all the same size as their variable counterparts. Use them to
6538 initialize those counterparts.
6539 * target-globals.h (this_target_hard_regs): Declare.
6540 (target_globals): Add a hard_regs field.
6541 (restore_target_globals): Copy the hard_regs field to
6542 this_target_hard_regs.
6543 * target-globals.c: Include hard-reg-set.h.
6544 (default_target_globals): Initialize the hard_regs field.
6545 (save_target_globals): Likewise.
6547 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6549 * Makefile.in (target-globals.o): Depend on $(RTL_H).
6550 * rtl.h (target_rtl): New structure.
6551 (default_target_rtl): Declare.
6552 (this_target_rtl): Declare as a variable or define as a macro.
6553 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
6555 * emit-rtl.c (default_target_rtl): New variable.
6556 (this_target_rtl): New conditional variable.
6557 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
6558 (return_address_pointer_rtx): Delete.
6559 (initial_regno_reg_rtx): New macro.
6560 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
6561 (init_emit_regs): Likewise.
6562 * target-globals.h (this_target_rtl): Declare.
6563 (target_globals): Add a rtl field.
6564 (restore_target_globals): Copy the rtl field to this_target_rtl.
6565 * target-globals.c: Include rtl.h.
6566 (default_target_globals): Initialize the rtl field.
6567 (save_target_globals): Likewise.
6569 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6571 * Makefile.in (target-globals.o): Depend on $(REGS_H).
6572 * regs.h (target_reg_modes): New structure.
6573 (default_target_reg_modes): Declare.
6574 (this_target_reg_modes): Declare as a variable or define as a macro.
6575 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
6576 * reginfo.c (default_target_reg_modes): New variable.
6577 (this_target_reg_modes): New conditional variable.
6578 (hard_regno_nregs, reg_raw_mode): Delete.
6579 * target-globals.h (this_target_regs): Declare.
6580 (target_globals): Add a regs field.
6581 (restore_target_globals): Copy the regs field to this_target_regs.
6582 * target-globals.c: Include regs.h.
6583 (default_target_globals): Initialize the regs field.
6584 (save_target_globals): Likewise.
6586 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6588 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
6589 * doc/tm.texi: Regenerate.
6590 * Makefile.in (OBJS-common): Add target-globals.o.
6591 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
6592 and target-globals.h.
6593 (target-globals.o): New rule.
6594 (GTFILES): Include $(srcdir)/target-globals.h.
6595 * defaults.h (SWITCHABLE_TARGET): Define.
6596 * gengtype.c (open_base_files): Add target-globals.h to the
6598 * target-globals.h: New file.
6599 * target-globals.c: Likewise.
6601 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
6602 * flags.h (target_flag_state): New structure.
6603 (default_target_flag_state): Declare.
6604 (this_target_flag_state): Declare as a variable or define as a macro.
6605 (align_loops_log): Redefine as a macro.
6606 (align_loops_max_skip, align_jumps_log): Likewise.
6607 (align_jumps_max_skip, align_labels_log): Likewise.
6608 (align_labels_max_skip, align_functions_log): Likewise.
6609 * toplev.c (default_target_flag_state): New variable.
6610 (this_target_flag_state): New conditional variable.
6611 (align_loops_log): Delete.
6612 (align_loops_max_skip, align_jumps_log): Likewise.
6613 (align_jumps_max_skip, align_labels_log): Likewise.
6614 (align_labels_max_skip, align_functions_log): Likewise.
6615 * target-globals.h (this_target_flag_state): Declare.
6616 (target_globals): Add a flag_state field.
6617 (restore_target_globals): Copy the flag_state field to
6618 this_target_flag_state.
6619 * target-globals.c: Include flags.h.
6620 (default_target_globals): Initialize the flag_state field.
6621 (save_target_globals): Likewise.
6623 2010-07-12 Jie Zhang <jie@codesourcery.com>
6625 * postreload.c (reg_symbol_ref[]): New.
6626 (move2add_use_add2_insn): New.
6627 (move2add_use_add3_insn): New.
6628 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
6629 (move2add_note_store): Likewise.
6631 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
6633 PR rtl-optimization/44752
6634 * genautomata.c (main): Don't emit an empty file even if there
6637 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6639 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
6640 ix86_solaris_return_in_memory.
6641 * config/i386-protos.h: Reflect this.
6642 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
6643 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
6645 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
6647 2010-07-12 Jie Zhang <jie@codesourcery.com>
6649 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
6650 align the stack when it's going to be saved.
6652 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6655 * config/host-solaris.c (mmap_fixed): New function.
6656 (sol_gt_pch_get_address): Use it.
6657 (sol_gt_pch_use_address): Likewise.
6659 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6661 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
6662 pentiumpro on Solaris 8 and 9/x86.
6663 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
6664 Document SSE/SSE2 support.
6665 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
6667 2010-07-12 Andi Kleen <ak@linux.intel.com>
6669 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
6670 instead of gcc_assert to print better error message for multiple
6673 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
6675 * config/i386/i386.c (ix86_asm_output_function_label): Change format
6676 string placeholder from 0x%x to %#x.
6677 (ix86_code_end): Use putc to output '\n'.
6678 (ix86_print_operand) <case ';'>: Use putc to output ';'.
6680 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
6682 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
6683 in directive -export.
6685 2010-07-10 Anatoly Sokolov <aesok@post.ru>
6687 * reginfo.h (reg_classes_intersect_p): Change arguments type to
6689 * rtl.h (reg_classes_intersect_p): Adjust prototype.
6691 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
6693 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
6694 rs6000_memory_move_cost): Remove
6695 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
6696 TARGET_MEMORY_MOVE_COST): Define.
6697 (rs6000_register_move_cost): Make static. Change arguments type from
6698 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
6699 (rs6000_memory_move_cost): Make static. Change arguments type from
6700 'enum reg_class' to reg_class_t.
6702 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
6705 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
6706 lookup code into....
6707 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
6709 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
6710 * cfgloopanal.c (target_clobbered_regs): Define.
6711 (init_set_costs): Initialize target_clobbered_regs.
6712 (estimate_reg_pressure_cost): Add call_p argument. When true,
6713 adjust the number of available registers to exclude the
6714 call-clobbered registers.
6715 * cfgloop.h (target_clobbered_regs): Declare.
6716 (estimate_reg_pressure_cost): Adjust declaration.
6717 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
6718 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
6719 (determine_set_costs): Dump target_clobbered_regs.
6720 (loop_body_includes_call): New function.
6721 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
6722 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
6723 call_p flag through.
6724 (best_gain_for_invariant): Likewise.
6725 (find_invariants_to_move): Likewise.
6726 (move_single_loop_invariants): Likewise, using already-computed
6729 2010-07-10 Richard Guenther <rguenther@suse.de>
6730 Joern Rennecke <joern.rennecke@embecosm.com>
6733 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
6734 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
6735 unless they have DECL_IGNORED_P set.
6737 2010-07-10 Richard Guenther <rguenther@suse.de>
6740 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
6742 (gimple_types_compatible_p): Similar to pointed-to
6743 types allow and merge a mix of complete and incomplete aggregate.
6744 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
6745 (iterative_hash_gimple_type): Adjust for that.
6747 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
6749 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
6751 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
6754 * config/darwin.c (output_objc_section_asm_op): Save and restore
6755 section when outputting ObjC section list.
6757 2010-07-09 Jan Hubicka <jh@suse.cz>
6759 * lto-streamer-out.c (produce_symtab): Do not write alias
6760 cgraph/varpool nodes.
6762 2010-07-09 Jan Hubicka <jh@suse.cz>
6764 * tree-inline.c (declare_return_variable): Fix ICE while
6765 inlining DECL_BY_VALUE function not in SSA form
6767 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
6769 PR tree-optimization/44576
6770 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
6771 New. Pull out from is_loop_prefetching_profitable to implement
6772 the trip count to ahead ratio heuristic.
6773 (mem_ref_count_reasonable_p): New. Pull out from
6774 is_loop_prefetching_profitable to implement the instruction to
6775 memory reference ratio heuristic. Also consider not reasonable if
6776 the memory reference count is above a threshold (to avoid
6777 explosive compilation time.
6778 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
6779 is_loop_prefetching_profitable to implement the instruction to
6780 prefetch ratio heuristic.
6781 (is_loop_prefetching_profitable): Removed.
6782 (loop_prefetch_arrays): Distribute the cost analysis across the
6783 function to allow early exit of the prefetch analysis.
6784 is_loop_prefetching_profitable is splitted into three functions,
6785 with each one called as early as possible.
6786 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
6787 number of memory references in a loop is considered too many.
6789 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
6791 * reload.c (find_reloads): Don't clear badop if we have a winreg
6792 alternative, but not win, and the class only has fixed regs.
6793 * hard-reg-set.h (class_only_fixed_regs): Declare.
6794 * reginfo.c (class_only_fixed_regs): New array.
6795 (init_reg_sets_1): Initialize it.
6796 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
6797 discourage alternatives using the stack pointer.
6799 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
6801 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
6803 * config/arm/arm.md (cbranchqi4): Fix array size.
6804 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
6807 2010-07-09 Richard Guenther <rguenther@suse.de>
6809 * gimple.c (struct type_fixup_s): New struct and VEC type.
6810 (gimple_register_type_fixups): New static global.
6811 (gimple_queue_type_fixup): New function.
6812 (gimple_types_compatible_p): Queue type fixups instead of
6814 (gimple_register_type): Apply queued fixups for the
6815 canonical type. Empty the type fixup queue.
6817 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
6819 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
6820 * configure: Regenerate.
6823 2010-07-09 Jakub Jelinek <jakub@redhat.com>
6824 Denys Vlasenko <dvlasenk@redhat.com>
6825 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6827 PR tree-optimization/28632
6828 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
6829 (extract_range_from_binary_expr): Further optimize
6830 BIT_AND_EXPR and BIT_IOR_EXPR.
6832 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
6834 * tree-if-conv.c (fold_or_predicates): New.
6835 (add_to_predicate_list): Call it.
6837 2010-07-09 Richard Guenther <rguenther@suse.de>
6840 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
6841 if base is a pointer.
6842 * tree-cfg.c (verify_expr): Update MEM_REF checking.
6844 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
6847 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
6848 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
6849 builtin mask for load/store builtins.
6851 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
6853 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
6855 * configure: Regenerate.
6856 * config/i386/i386.c (ix86_print_operand) <case ';'>:
6857 Remove TARGET_MACHO.
6859 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
6861 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
6863 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
6865 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
6867 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
6869 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
6871 * config/picochip/picochip.md (commsTestPort): Emit more
6872 efficient sequence for tstport instruction.
6874 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
6876 * config/i386/i386.c (ix86_veclib_handler): Make static.
6878 2010-07-09 Richard Guenther <rguenther@suse.de>
6880 PR tree-optimization/44852
6881 * tree-ssa-alias.c: Include toplev.h for exact_log2.
6882 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
6884 (indirect_refs_may_alias_p): Likewise.
6885 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
6887 2010-07-09 Richard Guenther <rguenther@suse.de>
6889 PR tree-optimization/44882
6890 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
6892 (vectorizable_load): Likewise.
6894 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
6897 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
6898 All callers changed.
6899 Handle the case when we're called for the epilogue.
6900 (thumb_unexpanded_epilogue): Use it.
6901 (thumb1_expand_epilogue): Likewise.
6903 2010-07-09 Jakub Jelinek <jakub@redhat.com>
6905 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
6906 both ranges are range_int_cst_p with non-negative minimum,
6907 try harder to derive smaller range.
6909 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6911 * genrecog.c: Include diagnostic-core.h before toplev.h.
6912 * genoutput.c: Likewise.
6913 * genextract.c: Likewise.
6914 * genautomata.c: Likewise.
6915 * genemit.c: Likewise.
6916 * genpeep.c: Likewise.
6917 * genattrtab.c: Likewise.
6918 * genconditions.c: Likewise.
6919 * genpreds.c: Likewise.
6921 2010-07-08 Andi Kleen <ak@linux.intel.com>
6923 * lto-section-in.c (lto_section_name): Add missing comma.
6925 2010-07-08 Anatoly Sokolov <aesok@post.ru>
6927 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
6928 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
6929 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
6930 (ia64_override_options): Rename to...
6931 (ia64_option_override): ... this one. Make static.
6933 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6936 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
6937 pointed-to type of the offset in a MEM_REF to compute the alignment.
6939 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
6941 * final.c (final_scan_insn): Replace
6942 TARGET_UNWIND_INFO macro check by unwind_emit
6944 * targhooks.c (default_unwind_emit): Removed.
6945 * targhooks.h (default_unwind_emit): Likewise.
6946 * target.def (unwind_emit): Set default value to NULL.
6948 * config/i386/i386-protos.h (ix86_asm_output_function_label):
6950 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
6951 for NULL fntype argument and allow 64-bit targets.
6952 (ix86_asm_output_function_label): New function.
6953 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
6954 (ix86_handle_fndecl_attribute): Likewise.
6955 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
6956 * doc/doc/tm.texi: Regenerated.
6957 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
6958 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
6959 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
6960 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
6961 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
6962 * config/elfos.h: Likewise.
6963 * config/i386/cygming.h: Likewise.
6964 * config/netbsd-aout.h: Likewise.
6965 * config/openbsd.h: Likewise.
6966 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
6967 by ix86_asm_output_function_label function call.
6968 * varasm.c (assemble_start_function): Use
6969 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
6971 2010-07-08 Jan Hubicka <jh@suse.cz>
6973 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
6975 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
6977 * ipa-cp.c (ipcp_estimate_growth): Use it.
6978 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
6981 2010-07-08 Jan Hubicka <jh@suse.cz>
6983 * tree-inline.c (declare_return_variable): Allocate annotation for new
6986 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
6988 PR tree-optimization/44710
6989 * tree-if-conv.c (parse_predicate): New.
6990 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
6991 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
6993 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
6995 * common.opt (ftree-loop-if-convert): New flag.
6996 * doc/invoke.texi (ftree-loop-if-convert): Documented.
6997 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
6998 when flag_tree_loop_if_convert is set.
7000 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
7002 * config/i386/i386.c: Use short syntax for function calls
7003 through function pointers.
7004 * config/i386/i386.md: Ditto.
7006 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7008 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
7010 2010-07-08 Richard Guenther <rguenther@suse.de>
7012 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
7013 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
7015 2010-07-08 Jakub Jelinek <jakub@redhat.com>
7017 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
7018 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
7019 (loc_list_from_tree): Likewise.
7020 (output_loc_operands): Handle outputting DW_OP_const[48]u
7021 with loc->dtprel set.
7022 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
7024 2010-07-08 Jan Hubicka <jh@suse.cz>
7026 * ipa.c: Include pointer-set.h
7027 (cgraph_externally_visible_p): New attribute ALIASED;
7028 when in LTO, hidden symbols are local unless they are aliased.
7029 (function_and_variable_visibility): Compute aliased nodes;
7030 handle LTO and hidden symbol on functions and vars.
7031 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
7032 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
7034 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7036 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
7037 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7038 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7039 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7040 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7041 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
7042 (ix86_gen_probe_stack_range): Likewise.
7043 (override_options): Set them.
7044 (ix86_target_stack_probe): New function.
7045 (ix86_compute_frame_layout): Force use of push instructions to
7046 save registers if stack checking with probes is enabled.
7047 (get_scratch_register_on_entry): New function.
7048 (release_scratch_register_on_entry): Likewise.
7049 (ix86_adjust_stack_and_probe): Likewise.
7050 (output_adjust_stack_and_probe): Likewise.
7051 (ix86_emit_probe_stack_range): Likewise.
7052 (output_probe_stack_range): Likewise.
7053 (ix86_expand_prologue): Emit stack checking code if static built-in
7054 stack checking is enabled.
7055 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
7056 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
7057 (output_adjust_stack_and_probe): Likewise.
7058 (output_probe_stack_range): Likewise.
7059 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
7060 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
7062 (allocate_stack_worker_64): Likewise.
7063 (allocate_stack): Likewise.
7064 (adjust_stack_and_probe): New insn.
7065 (probe_stack_range): Likewise.
7067 2010-07-08 Richard Guenther <rguenther@suse.de>
7069 PR tree-optimization/44831
7070 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
7071 a MEM_REF preserving TBAA info of the original dereference.
7072 Dereference the original pointer if the address is not invariant.
7073 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
7074 at least one invariant address that we are going to dereference.
7076 2010-07-08 Richard Guenther <rguenther@suse.de>
7078 PR tree-optimization/44861
7079 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
7080 information when building MEM_REFs.
7081 (vectorizable_load): Likewise.
7082 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
7084 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7086 * config/sol2-c.c: Do not include diagnostic-core.h.
7088 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7091 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
7092 with respect to current_function_decl. Pass decl of the function.
7093 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
7094 * ipa-inline.c (compute_inline_parameters): Pass decl to
7095 estimated_stack_frame_size.
7097 2010-07-08 Richard Guenther <rguenther@suse.de>
7099 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
7101 (valueize_refs): Call it.
7103 2010-07-08 Richard Guenther <rguenther@suse.de>
7105 PR rtl-optimization/44838
7106 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
7107 SSA form do not use pointer equivalence.
7109 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7111 * dwarf2out.c (AT_linkage_name): Delete.
7112 (add_linkage_attr): New function.
7113 (add_linkage_name): Call it to emit the linkage attribute.
7114 (dwarf2out_finish): Likewise.
7115 (move_linkage_attr): Explicitly accept both attribute variants.
7117 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
7119 * toplev.h: Do not include diagnostic-core.h.
7120 Include diagnostic-core.h in every file that includes toplev.h.
7121 * c-tree.h: Do not include toplev.h.
7122 * pretty-print.h: Update comment.
7123 * Makefile.in: Update dependencies.
7124 * alias.c: Include diagnostic-core.h in every file that includes
7126 * attribs.c: Likewise.
7127 * auto-inc-dec.c: Likewise.
7128 * bb-reorder.c: Likewise.
7129 * bt-load.c: Likewise.
7130 * caller-save.c: Likewise.
7131 * calls.c: Likewise.
7133 * cfganal.c: Likewise.
7134 * cfgbuild.c: Likewise.
7135 * cfgcleanup.c: Likewise.
7136 * cfghooks.c: Likewise.
7137 * cfgloop.c: Likewise.
7138 * combine.c: Likewise.
7139 * config/alpha/alpha.c: Likewise.
7140 * config/arc/arc.c: Likewise.
7141 * config/arm/arm.c: Likewise.
7142 * config/arm/pe.c: Likewise.
7143 * config/avr/avr.c: Likewise.
7144 * config/bfin/bfin.c: Likewise.
7145 * config/cris/cris.c: Likewise.
7146 * config/crx/crx.c: Likewise.
7147 * config/darwin-c.c: Likewise.
7148 * config/darwin.c: Likewise.
7149 * config/fr30/fr30.c: Likewise.
7150 * config/frv/frv.c: Likewise.
7151 * config/h8300/h8300.c: Likewise.
7152 * config/host-darwin.c: Likewise.
7153 * config/i386/i386.c: Likewise.
7154 * config/i386/netware.c: Likewise.
7155 * config/i386/nwld.c: Likewise.
7156 * config/i386/winnt-cxx.c: Likewise.
7157 * config/i386/winnt-stubs.c: Likewise.
7158 * config/i386/winnt.c: Likewise.
7159 * config/ia64/ia64-c.c: Likewise.
7160 * config/ia64/ia64.c: Likewise.
7161 * config/iq2000/iq2000.c: Likewise.
7162 * config/lm32/lm32.c: Likewise.
7163 * config/m32c/m32c-pragma.c: Likewise.
7164 * config/m32c/m32c.c: Likewise.
7165 * config/m32r/m32r.c: Likewise.
7166 * config/m68hc11/m68hc11.c: Likewise.
7167 * config/m68k/m68k.c: Likewise.
7168 * config/mcore/mcore.c: Likewise.
7169 * config/mep/mep-pragma.c: Likewise.
7170 * config/mep/mep.c: Likewise.
7171 * config/mmix/mmix.c: Likewise.
7172 * config/mn10300/mn10300.c: Likewise.
7173 * config/moxie/moxie.c: Likewise.
7174 * config/pa/pa.c: Likewise.
7175 * config/pdp11/pdp11.c: Likewise.
7176 * config/picochip/picochip.c: Likewise.
7177 * config/rs6000/rs6000-c.c: Likewise.
7178 * config/rs6000/rs6000.c: Likewise.
7179 * config/rx/rx.c: Likewise.
7180 * config/s390/s390.c: Likewise.
7181 * config/score/score.c: Likewise.
7182 * config/score/score3.c: Likewise.
7183 * config/score/score7.c: Likewise.
7184 * config/sh/sh.c: Likewise.
7185 * config/sh/symbian-base.c: Likewise.
7186 * config/sh/symbian-c.c: Likewise.
7187 * config/sh/symbian-cxx.c: Likewise.
7188 * config/sol2-c.c: Likewise.
7189 * config/sol2.c: Likewise.
7190 * config/sparc/sparc.c: Likewise.
7191 * config/spu/spu.c: Likewise.
7192 * config/stormy16/stormy16.c: Likewise.
7193 * config/v850/v850-c.c: Likewise.
7194 * config/v850/v850.c: Likewise.
7195 * config/vax/vax.c: Likewise.
7196 * config/vxworks.c: Likewise.
7197 * config/xtensa/xtensa.c: Likewise.
7198 * convert.c: Likewise.
7200 * cselib.c: Likewise.
7201 * dbgcnt.c: Likewise.
7202 * dbxout.c: Likewise.
7204 * dominance.c: Likewise.
7205 * emit-rtl.c: Likewise.
7206 * explow.c: Likewise.
7207 * expmed.c: Likewise.
7208 * fixed-value.c: Likewise.
7209 * fold-const.c: Likewise.
7210 * fwprop.c: Likewise.
7212 * ggc-common.c: Likewise.
7213 * ggc-page.c: Likewise.
7214 * ggc-zone.c: Likewise.
7215 * gimple-low.c: Likewise.
7216 * gimplify.c: Likewise.
7217 * graph.c: Likewise.
7218 * haifa-sched.c: Likewise.
7219 * ifcvt.c: Likewise.
7220 * implicit-zee.c: Likewise.
7221 * integrate.c: Likewise.
7222 * ira-build.c: Likewise.
7223 * ira-color.c: Likewise.
7224 * ira-conflicts.c: Likewise.
7225 * ira-costs.c: Likewise.
7226 * ira-lives.c: Likewise.
7228 * lists.c: Likewise.
7229 * loop-doloop.c: Likewise.
7230 * loop-iv.c: Likewise.
7231 * lto-opts.c: Likewise.
7232 * lto-symtab.c: Likewise.
7234 * modulo-sched.c: Likewise.
7235 * optabs.c: Likewise.
7236 * params.c: Likewise.
7237 * plugin.c: Likewise.
7238 * postreload-gcse.c: Likewise.
7239 * postreload.c: Likewise.
7240 * predict.c: Likewise.
7241 * profile.c: Likewise.
7243 * regcprop.c: Likewise.
7244 * reginfo.c: Likewise.
7245 * regmove.c: Likewise.
7246 * reorg.c: Likewise.
7247 * resource.c: Likewise.
7249 * rtlanal.c: Likewise.
7250 * sched-deps.c: Likewise.
7251 * sched-ebb.c: Likewise.
7252 * sched-rgn.c: Likewise.
7253 * sdbout.c: Likewise.
7254 * sel-sched-dump.c: Likewise.
7255 * sel-sched-ir.c: Likewise.
7256 * simplify-rtx.c: Likewise.
7258 * stor-layout.c: Likewise.
7259 * store-motion.c: Likewise.
7260 * targhooks.c: Likewise.
7261 * tree-cfg.c: Likewise.
7262 * tree-cfgcleanup.c: Likewise.
7263 * tree-dump.c: Likewise.
7264 * tree-eh.c: Likewise.
7265 * tree-inline.c: Likewise.
7266 * tree-nomudflap.c: Likewise.
7267 * tree-object-size.c: Likewise.
7268 * tree-optimize.c: Likewise.
7269 * tree-outof-ssa.c: Likewise.
7270 * tree-phinodes.c: Likewise.
7271 * tree-profile.c: Likewise.
7272 * tree-ssa-ccp.c: Likewise.
7273 * tree-ssa-coalesce.c: Likewise.
7274 * tree-ssa-live.c: Likewise.
7275 * tree-ssa-loop-niter.c: Likewise.
7276 * tree-ssa-loop-prefetch.c: Likewise.
7277 * tree-ssa-loop.c: Likewise.
7278 * tree-ssa-structalias.c: Likewise.
7279 * tree-ssa-uninit.c: Likewise.
7280 * tree-ssa.c: Likewise.
7281 * tree-vect-data-refs.c: Likewise.
7282 * tree-vect-loop-manip.c: Likewise.
7283 * tree-vect-loop.c: Likewise.
7284 * tree-vect-patterns.c: Likewise.
7285 * tree-vect-stmts.c: Likewise.
7286 * tree-vrp.c: Likewise.
7287 * varasm.c: Likewise.
7290 * xcoffout.c: Likewise.
7292 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
7294 * gengtype.c (write_field_root): New function.
7295 (write_root): Use it.
7297 2010-07-07 Wei Guozhi <carrot@google.com>
7299 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
7300 of lowest bits to lshift/compare): Add a missing line.
7302 2010-07-07 Wei Guozhi <carrot@google.com>
7304 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
7305 of lowest bits to lshift/compare): New.
7307 2010-07-07 Tom Tromey <tromey@redhat.com>
7309 * doc/tm.texi: Update.
7310 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
7312 * target.def (want_debug_pub_sections): New hook.
7313 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
7314 * dwarf2out.c (add_pubname_string): Check
7315 targetm.want_debug_pub_sections.
7316 (add_pubname): Likewise.
7317 (add_pubtype): Likewise.
7319 2010-07-07 Jie Zhang <jie@codesourcery.com>
7321 * genautomata.c (output_automata_list_min_issue_delay_code):
7322 Correctly decompress min_issue_delay.
7324 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
7326 PR rtl-optimization/44404
7327 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
7328 possible, use reg_overlap_mentioned_p instead.
7330 2010-07-07 Duncan Sands <baldrick@free.fr>
7333 * tree.c (build_function_type_skip_args): Copy the original type using
7334 build_distinct_type_copy rather than copy_node.
7336 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
7339 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
7341 (ix86_expand_prologue): Likewise.
7342 (ix86_handle_fndecl_attribute): Likewise.
7343 (ix86_asm_declare_function_name): Likewise.
7344 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7345 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7346 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
7347 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
7348 * doc/extend.texi: Likewise.
7350 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
7353 * config/i386/i386.md (rdrand<mode>): Changed to expand to
7354 retry if the carry flag isn't valid.
7355 (rdrand<mode>_1): New.
7357 2010-07-07 Richard Guenther <rguenther@suse.de>
7360 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
7361 for expanding the constant offset for MEM_REFs.
7363 2010-07-07 Richard Guenther <rguenther@suse.de>
7365 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
7366 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
7367 * gimple.h (is_gimple_operand): Remove.
7368 * gimple.c (is_gimple_operand): Likewise.
7369 (walk_gimple_op): Fix wi->val_only setting for calls.
7370 * tree-cfg.c (verify_gimple_call): Fix argument validation.
7371 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
7372 invalid gimple calls.
7374 2010-07-06 Jan Hubicka <jh@suse.cz>
7376 * lto-cgraph.c (output_cgraph): Add missing declaration.
7378 2010-07-06 Jan Hubicka <jh@suse.cz>
7380 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
7383 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
7385 * doc/gimple.texi (GIMPLE_DEBUG): Document.
7386 * doc/rtl.texi (Debug Information): New node.
7387 (NOTE_INSN_VAR_LOCATION): Document.
7388 (debug_insn): Likewise.
7389 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
7391 2010-07-07 Jan Hubicka <jh@suse.cz>
7393 With parts by Richard Guenther.
7396 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
7397 for functions passed by reference.
7398 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
7399 in memory when passed by reference.
7400 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
7402 * ipa-split.c (split_function): Cleanup way return value is passed;
7403 handle SSA DECL_BY_REFERENCE retvals.
7404 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
7405 DECL_BY_REFERENCE is set.
7406 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
7407 find_what_p_points_to): Handle RESULT_DECL.
7408 * tree-inline.c (declare_return_variable): Get new entry_block argument;
7409 when passing by reference ensure that RESULT_DECL is gimple_val.
7410 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
7411 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
7413 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
7415 PR rtl-optimization/44787
7416 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
7417 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
7419 2010-07-06 Jan Hubicka <jh@suse.cz>
7421 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
7422 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
7423 with body can prevail.
7424 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
7425 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
7426 * cgraph.c (cgraph_get_node_or_alias): New function.
7427 * cgraph.h (cgraph_get_node_or_alias): Declare.
7429 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
7431 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
7433 (ix86_expand_prologue): Likewise.
7434 (ix86_handle_fndecl_attribute): Likewise.
7435 (ix86_asm_declare_function_name): New function for
7436 ASM_DECLARE_FUNCTION_NAME.
7437 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
7438 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
7439 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
7440 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
7441 * doc/extend.texi: Adjust documentation about ms_hook_prologue
7444 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
7446 * config/i386/i386.md (immediate_operand): New mode attribute.
7448 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
7449 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
7450 using P mode iterator.
7451 (pro_epilogue_adjust_stack_di_2): Rename from
7452 pro_epilogue_adjust_stack_rex64_2.
7454 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
7456 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
7458 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
7459 through gen_mov_insv_1 function pointer.
7460 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
7461 gen_truncxf<mode>2 through gen_truncxf function pointer.
7462 (remainder<mode>3): Ditto.
7463 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
7464 (allocate_stack): Call gen_allocate_stack_worker_64 or
7465 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
7467 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
7470 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
7472 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
7473 operand constraint instead of <r><i>m.
7475 2010-07-06 Richard Guenther <rguenther@suse.de>
7478 * convert.c (convert_to_integer): Watch out for overflowing
7481 2010-07-05 Jan Hubicka <jh@suse.cz>
7483 * lto-streamer.c (write_symbol_vec): Rename to ...
7484 (write_symbol) ... this one; write only symbol given and when
7485 present in cache. Sanity check that what is defined is present
7486 in cgraph/varpool with body/finalized decl.
7487 (write_symbols_of_kind): Remove.
7488 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
7489 pairs to produce symtab.
7490 (produce_asm_for_decls): Update call of produce_symtab; don't do so
7491 when doing WPA streaming.
7493 2010-07-05 Jan Hubicka <jh@suse.cz>
7495 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
7496 function is still available to fold into.
7498 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
7500 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
7501 * function.h (struct_function): Change type of local_decls field
7503 (add_local_decl): New function.
7504 (FOR_EACH_LOCAL_DECL): New macro.
7505 * cfgexpand.c (init_vars_expansion): Adjust for new type of
7507 (estimated_stack_frame_size): Likewise.
7508 (expand_used_vars): Likewise.
7509 * cgraphbuild.c (build_cgraph_edges): Likewise.
7510 * function.c (instantiate_decls_1): Likewise.
7511 * ipa-struct-reorg.c (build_data_structure): Likewise.
7512 * ipa-type-escape.c (analyze_function): Likewise.
7513 * lto-streamer-in.c (input_function): Likewise.
7514 * lto-streamer-out.c (output_function): Likewise.
7515 * tree-ssa-live.c (remove_unused_locals): Likewise.
7516 * tree.c (free_lang_data_in_decl): Likewise.
7517 (find_decls_types_in_node): Likewise.
7518 * omp-low.c (remove_exit_barrier): Likewise.
7519 (expand_omp_taskreg): Likewise.
7520 (list2chain): Rename to...
7521 (vec2chain): ...this. Adjust.
7522 * cgraphunit.c (assemble_thunk): Call add_local_decl.
7523 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
7524 * gimple-low.c (record_vars_into): Likewise.
7525 * tree-inline.c (remap_decls): Likewise.
7526 (declare_return_variable): Likewise.
7527 (declare_inline_vars): Likewise.
7528 (copy_forbidden): Adjust for new type of cfun->local_decls.
7529 (add_local_variables): New function.
7530 (expand_call_inline): Call it.
7531 (tree_function_versioning): Likewise.
7533 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
7535 AVX Programming Reference (June, 2010)
7536 * config/i386/cpuid.h (bit_F16C): New.
7537 (bit_RDRND): Likewise.
7538 (bit_FSGSBASE): Likewise.
7540 * config/i386/i386-builtin-types.def: Add
7541 "DEF_FUNCTION_TYPE (UINT16)", function types for
7542 float16 <-> float conversions and
7543 "DEF_FUNCTION_TYPE (VOID, UINT64)".
7545 * config/i386/i386-c.c (ix86_target_macros_internal): Support
7546 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
7547 OPTION_MASK_ISA_F16C.
7549 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
7550 (OPTION_MASK_ISA_RDRND_SET): Likewise.
7551 (OPTION_MASK_ISA_F16C_SET): Likewise.
7552 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
7553 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
7554 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
7555 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
7556 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
7557 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
7558 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
7559 (override_options): Handle them.
7560 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
7561 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
7562 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
7563 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
7564 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
7565 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
7566 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
7567 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
7568 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
7569 (bdesc_args): Likewise.
7570 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
7571 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
7572 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
7573 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
7574 Handle non-memory store.
7576 * config/i386/i386.h (TARGET_FSGSBASE): New.
7577 (TARGET_RDRND): Likewise.
7578 (TARGET_F12C): Likewise.
7580 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
7581 (UNSPEC_VCVTPS2PH): Likewise.
7582 (UNSPECV_RDFSBASE): Likewise.
7583 (UNSPECV_RDGSBASE): Likewise.
7584 (UNSPECV_WRFSBASE): Likewise.
7585 (UNSPECV_WRGSBASE): Likewise.
7586 (UNSPECV_RDRAND): Likewise.
7587 (rdfsbase<mode>): Likewise.
7588 (rdgsbase<mode>): Likewise.
7589 (wrfsbase<mode>): Likewise.
7590 (wrgsbase<mode>): Likewise.
7591 (rdrand<mode>): Likewise.
7593 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
7595 * config/i386/immintrin.h (_rdrand_u16): New.
7596 (_rdrand_u32): Likewise.
7597 (_readfsbase_u32): Likewise.
7598 (_readfsbase_u64): Likewise.
7599 (_readgsbase_u32): Likewise.
7600 (_readgsbase_u64): Likewise.
7601 (_writefsbase_u32): Likewise.
7602 (_writefsbase_u64): Likewise.
7603 (_writegsbase_u32): Likewise.
7604 (_writegsbase_u64): Likewise.
7605 (_rdrand_u64): Likewise.
7606 (_cvtsh_ss): Likewise.
7607 (_mm_cvtph_ps): Likewise.
7608 (_mm256_cvtph_ps): Likewise.
7609 (_cvtss_sh): Likewise.
7610 (_mm_cvtps_ph): Likewise.
7611 (_mm256_cvtps_ph): Likewise.
7613 * config/i386/sse.md (vcvtph2ps): New.
7614 (*vcvtph2ps_load): Likewise.
7615 (vcvtph2ps256): Likewise.
7616 (vcvtps2ph): Likewise.
7617 (*vcvtps2ph): Likewise.
7618 (*vcvtps2ph_store): Likewise.
7619 (vcvtps2ph256): Likewise.
7621 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
7623 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
7625 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
7628 * genenums.c (main): Output include of insn-constants.h
7629 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
7631 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
7633 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
7634 (override_options): Initialize it.
7635 (ix86_expand_prologue): Use it.
7637 2010-07-05 Jakub Jelinek <jakub@redhat.com>
7639 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
7641 2010-07-05 Anatoly Sokolov <aesok@post.ru>
7643 * double-int.h (fit_double_type): Remove declaration.
7644 * double-int.c (fit_double_type): Remove function.
7645 * tree.h (int_fits_type_p): Adjust prototype.
7646 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
7647 instead of fit_double_type.
7648 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
7649 instead of fit_double_type and build_int_cst_wide.
7650 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
7651 instead of fit_double_type and build_int_cst_wide.
7652 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
7655 2010-07-05 Jan Hubicka <jh@suse.cz>
7657 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
7659 * lto-cgraph.c (referenced_from_other_partition_p,
7660 reachable_from_other_partition_p): Use in_other_partition flags.
7661 (output_node, output_varpool_node): COMDAT nodes always have private
7662 copies and thus are never used from other partition.
7664 2010-07-05 Anatoly Sokolov <aesok@post.ru>
7666 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
7667 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
7668 * config/ia64/ia64.c Include reload.h.
7669 (ia64_memory_move_cost): New function.
7670 (TARGET_MEMORY_MOVE_COST): Define.
7671 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
7674 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
7677 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
7678 comments about cost model.
7679 (try_add_cand_for): Add second strategy for choosing initial set
7680 based on original IVs, controlled by ORIGINALP argument.
7681 (get_initial_solution): Add ORIGINALP argument.
7682 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
7683 (find_optimal_iv_set): Try two different strategies for choosing
7684 the IV set, and return the one with lower cost.
7686 2010-07-05 Richard Guenther <rguenther@suse.de>
7688 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
7690 2010-07-05 Richard Guenther <rguenther@suse.de>
7692 * tree.c (reference_alias_ptr_type): New function.
7693 * tree.h (reference_alias_ptr_type): Declare.
7694 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
7695 allow non-TARGET_MEM_REF new refs.
7696 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
7697 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
7698 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
7699 (create_mem_ref): Get alias pointer type. Adjust calls to
7701 (maybe_fold_tmr): Likewise.
7702 * tree-flow.h (create_mem_ref): Adjust prototype.
7704 2010-07-05 Jakub Jelinek <jakub@redhat.com>
7707 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
7708 *from_p is VAR_DECL.
7710 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
7712 * tree.h (build_call_list): Remove.
7713 * tree.c (build_call_list): Remove.
7715 2010-07-05 Richard Guenther <rguenther@suse.de>
7717 * double-int.h (double_int_sub): Declare.
7718 * double-int.c (double_int_sub): New function.
7719 * dwarf2out.c (field_byte_offset): Use it.
7720 * fixed-value.c (do_fixed_add): Likewise.
7721 (do_fixed_multiply): Likewise.
7722 (do_fixed_divide): Likewise.
7723 * tree-predcom.c (add_ref_to_chain): Likewise.
7724 (determine_roots_comp): Likewise.
7725 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
7727 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
7729 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
7732 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
7734 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
7735 * arm-modes.def (CC_NOTB): Don't define.
7736 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
7737 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
7738 (LTUGEU): New code_iterator.
7739 (cnb, optab): New corresponding code_attrs.
7740 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
7741 to canonical form. Operands 1 and 2 are commutative. Parametrize
7743 (addsi3_carryin_shift_<optab>): Likewise.
7744 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
7745 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
7746 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
7747 (subsi3_compare): Renamed from subsi3_compare0_c.
7748 Change CC_NOTB to CC.
7749 (arm_subsi3_insn): Allow constants for operand 0.
7750 (compare_scc peephole for eq case): New.
7751 (compare_scc splitters): Change CC_NOTB to CC.
7753 2010-07-05 Richard Guenther <rguenther@suse.de>
7755 * tree-ssa-loop-im.c (for_each_index): Do not handle
7757 (gen_lsm_tmp_name): Likewise.
7758 * tree-dump.c (dequeue_and_dump): Likewise.
7759 * tree-pretty-print.c (dump_generic_node): Likewise.
7760 (op_code_prio): Likewise.
7761 (op_symbol_code): Likewise.
7762 * tree.c (staticp): Likewise.
7763 (build1_stat): Likewise.
7764 * tree.h (INDIRECT_REF_P): Likewise.
7765 * fold-const.c (maybe_lvalue_p): Likewise.
7766 (operand_equal_p): Likewise.
7767 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
7768 (ao_ref_init_from_vn_reference): Likewise.
7769 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
7770 (find_interesting_uses_address): Likewise.
7771 * dwarf2out.c (loc_list_from_tree): Likewise.
7772 * gimplify.c (gimplify_expr): Likewise.
7773 * tree-eh.c (tree_could_trap_p): Likewise.
7774 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7775 * cfgexpand.c (expand_debug_expr): Likewise.
7776 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
7777 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
7778 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
7779 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
7780 * tree-ssa-operands.c (get_expr_operands): Likewise.
7781 * expr.c (safe_from_p): Likewise.
7782 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
7783 * tree-vect-data-refs.c (vect_setup_realignment): Build
7784 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
7785 * tree-vect-stmts.c (vectorizable_load): Likewise.
7786 * tree.def (ALIGN_INDIRECT_REF): Remove.
7788 2010-07-05 Richard Guenther <rguenther@suse.de>
7790 PR tree-optimization/44784
7791 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
7793 (find_or_generate_expression): Fix SCCVN insertion check.
7795 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
7797 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
7798 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
7799 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
7802 2010-07-05 Ira Rosen <irar@il.ibm.com>
7804 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
7805 statements that are not vectorized.
7806 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
7809 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
7812 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
7814 2010-07-05 Richard Guenther <rguenther@suse.de>
7816 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
7817 RESULT_DECLs properly.
7819 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
7821 PR rtl-optimization/44695
7822 * config/i386/i386.md (extract_code): Removed.
7823 (<u>divmodqi4): Likewise.
7825 (udivmodqi4): Likewise.
7826 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
7827 (udivmodhiqi3): Likewise.
7829 2010-07-04 Jan Hubicka <jh@suse.cz>
7831 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
7833 2010-07-04 Jan Hubicka <jh@suse.cz>
7835 * cgraphunit.c (init_cgraph): Only initialize dump file if it
7836 is not already initialized.
7838 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
7840 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
7841 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
7842 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
7843 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
7844 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
7845 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
7846 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
7847 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
7848 (sync_new_nand_optab): Redefine as macros.
7849 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
7851 (direct_optab_index): New enum.
7852 (direct_optab_d): New structure.
7853 (direct_optab): New typedef.
7854 (direct_optab_table): Declare.
7855 (direct_optab_handler, set_direct_optab_handler): New functions.
7856 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
7857 (sync_lock_release_optab): New macros.
7858 * optabs.c (direct_optab_table): New variable.
7859 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
7860 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
7861 cmpstr_optab and cmpstrn_optab.
7862 (emit_conditional_move): Likewise for movcc_optab.
7863 (can_conditionally_move_p): Likewise for movcc_gen_code.
7864 (init_insn_codes): Clear direct_optab_table.
7865 (init_optabs): Don't initialize the new "direct optabs" here.
7866 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
7868 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
7869 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
7870 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
7871 (expand_sync_operation): Likewise other sync_*_optabs.
7872 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
7873 to sync_compare_and_swap_optab.
7874 (expand_sync_lock_test_and_set): Use direct_optab_handler for
7875 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
7876 to the names of both.
7877 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
7878 cmpstr_optab and cmpstrn_optab.
7879 (expand_builtin_lock_release): Likewise sync_lock_release.
7880 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
7881 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
7882 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
7883 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
7884 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
7885 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
7886 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
7887 (sync_lock_test_and_set, sync_lock_release): Delete.
7888 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
7889 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
7890 * genopinit.c (optabs): Use set_direct_optab_handler for the new
7892 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
7893 the "optab" local variable. Use direct_optab_handler for optab and
7894 sync_compare_and_swap_optab.
7895 * reload1.c (reload_in_optab, reload_out_optab): Delete.
7896 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
7897 reload_in_optab and reload_out_optab.
7898 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
7899 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
7900 * config/pa/pa.c (pa_secondary_reload): Likewise.
7901 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
7902 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
7903 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
7904 (VMSupportsCS8_builtin): Likewise.
7906 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
7908 * optabs.h (optab_handlers): Change type of insn_code to int.
7909 (optab_handler, set_optab_handler, convert_optab_handler)
7910 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
7912 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
7913 (init_insn_codes): Zero both the above arrays.
7914 (init_optabs): Never call init_insn_codes first time around.
7916 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
7918 * optabs.h (optab_handler, convert_optab_handler): Turn into
7919 inline functions that return an insn code.
7920 (set_optab_handler, set_convert_optab_handler): New functions.
7921 * builtins.c: Replace optab_handler(X)->insn_code with
7922 optab_handler or set_optab_handler thoughout. Likewise
7923 convert_optab_handler(X)->insn_code with convert_optab_handler
7924 and set_convert_optab_handler.
7925 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
7926 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
7927 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
7928 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
7929 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
7930 config/spu/spu.c: Likewise.
7932 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
7935 * config.gcc (sh*-*-*): Use regular expressions instead of
7936 the 'i' modifier for sed substitutions.
7938 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
7940 * gimple.c (gimple_body): Comments added.
7942 2010-07-04 Richard Guenther <rguenther@suse.de>
7945 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
7948 2010-07-04 Richard Guenther <rguenther@suse.de>
7950 PR tree-optimization/44479
7951 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
7952 extra SSA name copy statements which preserves points-to
7954 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
7955 Copy points-to information for all pointers. Properly handle
7957 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
7959 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
7962 2010-07-04 Richard Guenther <rguenther@suse.de>
7965 * tree-inline.c (initialize_inlined_parameters): Do not
7966 re-use pointer-map slot over remap_type call.
7968 2010-07-04 Richard Guenther <rguenther@suse.de>
7970 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
7972 2010-07-04 Richard Guenther <rguenther@suse.de>
7974 PR tree-optimization/44656
7975 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
7976 again after value-replacing in the defintions lhs.
7978 2010-07-04 Ira Rosen <irar@il.ibm.com>
7979 Revital Eres <eres@il.ibm.com>
7981 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
7982 Document new arguments.
7983 * doc/tm.texi: Regenerate.
7984 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
7985 Handle unaligned store.
7986 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
7987 * target.def (builtin_vectorization_cost): Add new arguments.
7988 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
7989 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
7990 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
7991 (vect_vfa_segment_size): Fix indentation.
7992 * tree-vectorizer.h (struct _vect_peel_info): New.
7993 (struct _vect_peel_extended_info): New.
7994 (struct _loop_vec_info): Add new field for peeling hash table and a
7995 macro for its access.
7996 (VECT_MAX_COST): Define.
7997 (vect_get_load_cost): Declare.
7998 (vect_get_store_cost, vect_get_known_peeling_cost,
7999 vect_get_single_scalar_iteraion_cost): Likewise.
8000 (vect_supportable_dr_alignment): Add new argument.
8001 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
8003 (destroy_loop_vec_info): Free peeling hash table.
8004 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
8005 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
8006 vect_analyze_slp. Fix indentation.
8007 (vect_get_single_scalar_iteraion_cost): New function.
8008 (vect_get_known_peeling_cost): Likewise.
8009 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
8010 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
8011 statement. Move outside cost calculation inside unknown peeling case.
8012 Call vect_get_known_peeling_cost for known amount of peeling.
8013 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
8014 reference to the print message of forced alignment.
8015 (vect_verify_datarefs_alignment): Update call to
8016 vect_supportable_dr_alignment.
8017 (vect_get_data_access_cost): New function.
8018 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
8019 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
8020 vect_peeling_hash_choose_best_peeling): Likewise.
8021 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
8022 to store all the accesses in the loop and find best possible access to
8023 align using peeling for known alignment case. For unknown alignment
8024 check if stores are preferred or if peeling is worthy.
8025 (vect_find_same_alignment_drs): Analyze pairs of loads too.
8026 (vect_supportable_dr_alignment): Add new argument and check aligned
8027 accesses according to it.
8028 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
8029 (cost_for_stmt): Call vect_get_stmt_cost.
8030 (vect_model_simple_cost): Likewise.
8031 (vect_model_store_cost): Call vect_get_stmt_cost. Call
8032 vect_get_store_cost to calculate the cost of the statement.
8033 (vect_get_store_cost): New function.
8034 (vect_model_load_cost): Call vect_get_stmt_cost. Call
8035 vect_get_load_cost to calculate the cost of the statement.
8036 (vect_get_load_cost): New function.
8037 (vectorizable_store): Update call to vect_supportable_dr_alignment.
8038 (vectorizable_load): Likewise.
8039 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
8040 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
8041 arguments. Handle unaligned store.
8042 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
8043 (rs6000_builtin_support_vector_misalignment): Return true for word and
8044 double word alignments for VSX.
8045 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
8046 vect_supportable_dr_alignment and builtin_vectorization_cost.
8048 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8051 * config/pa/predicates.md (prefetch_cc_operand): Remove.
8052 (prefetch_nocc_operand): Likewise.
8053 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
8054 (prefetch_20): New insn.
8055 (prefetch_cc): Remove.
8056 (prefetch_nocc): Likewise.
8058 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8060 * expr.c (vector_mode_valid_p): Move to c-common.c.
8061 * expr.h (vector_mode_valid_p): Do not declare here.
8062 * system.h: Poison GCC_EXPR_H in front-ends.
8063 * Makefile.in: Update dependencies.
8065 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8068 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
8070 2010-07-03 Jan Hubicka <jh@suse.cz>
8072 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
8073 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
8074 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
8075 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
8078 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
8080 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
8081 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
8082 TV_IPA_LTO_DECL_OUT): New.
8083 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
8085 2010-07-03 Jan Hubicka <jh@suse.cz>
8087 * ipa-inline.c (update_edge_key): Break out from ...
8088 update_callers_keys): ... here;
8089 (update_callee_keys): Update only the edges from caller to callee.
8090 (update_all_calle_keys): Do what update_calle_keys did.
8091 (decide_inlining_of_small_functions): Avoid recomputing of all
8092 callees when badness increase.
8094 2010-07-03 Jie Zhang <jie@codesourcery.com>
8096 * config/arm/arm.c (arm_attr_length_move_neon): New.
8097 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
8098 * config/arm/neon.md (define_mode_attr V_slen): Remove.
8099 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
8100 to compute length attribute.
8102 2010-07-03 Jie Zhang <jie@codesourcery.com>
8104 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
8105 as predicate for operand 1 and remove its constraint.
8106 * config/arm/predicates.md (vfp_register_operand): New.
8107 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
8108 (*push_fp_multi): Likewise.
8110 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
8112 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
8114 2010-07-03 Jan Hubicka <jh@suse.cz>
8116 * config/i386/i386.c (override_options): Revert accidental commit.
8118 2010-07-02 Le-Chun Wu <lcwu@google.com>
8121 * doc/invoke.texi: Update documentation of -Wshadow.
8123 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
8124 Julian Brown <julian@codesourcery.com>
8125 Sandra Loosemore <sandra@codesourcery.com>
8127 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
8128 comparisons. Adjust to take both operands.
8129 (arm_select_cc_mode): Handle DImode comparisons.
8130 (arm_gen_compare_reg): Generate a scratch register for DImode
8131 comparisons which require one. Use xor for Thumb equality checks.
8132 (arm_const_double_by_immediates): New.
8133 (arm_print_operand): Allow 'Q' and 'R' for constants.
8134 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
8135 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
8136 arm_canonicalize_comparison.
8137 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
8138 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
8140 (arm_const_double_by_immediates): Declare.
8141 * config/arm/constraints.md (Di): New constraint.
8142 * config/arm/predicates.md (arm_immediate_di_operand)
8143 (arm_di_operand, cmpdi_operand): New.
8144 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
8145 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
8146 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
8147 (cstoredi4): Handle non-Cirrus also.
8149 2010-07-02 Julian Brown <julian@codesourcery.com>
8150 Sandra Loosemore <sandra@codesourcery.com>
8153 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
8154 (smax<mode>3): Disable for NEON float modes when
8155 flag_unsafe_math_optimizations is false.
8156 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
8158 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
8159 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
8160 for NEON float modes when flag_unsafe_math_optimizations is false.
8161 (quad_halves_<code>v4sf): Only enable if
8162 flag_unsafe_math_optimizations is true.
8163 * doc/invoke.texi (ARM Options): Add note about floating point
8164 vectorization requiring -funsafe-math-optimizations.
8166 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
8167 Julian Brown <julian@codesourcery.com>
8169 * config/arm/neon.md (UNSPEC_VABA): Delete.
8170 (UNSPEC_VABAL): Delete.
8171 (UNSPEC_VABS): Delete.
8172 (UNSPEC_VMUL_N): Delete.
8175 (mul<mode>3add<mode>_neon): Make the pattern named.
8176 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
8177 (neon_vadd<mode>): Replace with define_expand, and move the remaining
8179 (neon_vadd<mode>_unspec): ...to this.
8180 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
8181 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
8182 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
8183 (neon_vaba<mode>): Rewrite in terms of vabd.
8184 (neon_vabal<mode>): Rewrite in terms of vabdl.
8185 (neon_vabs<mode>): Rewrite without unspec.
8186 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
8187 (*arm_subdi3): Likewise.
8188 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
8189 No_op attribute to disable assembly output checks.
8190 * config/arm/arm_neon.h: Regenerated.
8191 * doc/arm-neon-intrinsics.texi: Regenerated.
8193 2010-07-02 Jan Hubicka <jh@suse.cz>
8195 * ipa-split.c (split_function): For aggregate values, set the return
8196 slot optimization bit. When passing DECL_BY_REFERENCE, produce
8197 *<retval> = fncall.part ().
8198 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
8200 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
8202 * config/arm/neon.md (UNSPEC_VAND): Delete.
8203 (UNSPEC_VBIC): Delete.
8204 (UNSPEC_VCLZ): Delete.
8205 (UNSPEC_VCNT): Delete.
8206 (UNSPEC_VEOR): Delete.
8207 (UNSPEC_VORN): Delete.
8208 (UNSPEC_VORR): Delete.
8209 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
8211 (anddi3_neon): Likewise.
8212 (orndi3_neon): Likewise.
8213 (bicdi3_neon): Likewise.
8214 (xordi3_neon): Likewise.
8215 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
8216 rid of unspec and handle unused operand.
8217 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
8218 * config/arm/predicates.md (imm_for_neon_logic_operand):
8219 Require TARGET_NEON.
8220 (imm_for_neon_inv_logic_operand): Likewise.
8221 * config/arm/arm.md (define_split for logical_binary_operator):
8222 Disable for NEON registers.
8223 (anddi3): Add new define_expand, and rename the insn. Disable
8224 this insn for NEON, where anddi3_neon now applies.
8225 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
8226 (iordi3): As for anddi3.
8228 * config/arm/neon.ml (Vand): Split DImode variants and mark them
8229 as No_op to disable testing for exact instruction match.
8234 * config/arm/arm_neon.h: Regenerated.
8235 * doc/arm-neon-intrinsics.texi: Regenerated.
8237 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
8239 * expr.h (emit_stack_probe): Declare.
8240 * explow.c (emit_stack_probe): Make global.
8241 (anti_adjust_stack_and_probe): Fix comments.
8242 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
8243 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8244 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8245 * config/sparc/sparc.c: Include except.h.
8246 (sparc_emit_probe_stack_range): New function.
8247 (output_probe_stack_range): Likewise.
8248 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
8249 built-in stack checking is enabled.
8250 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
8251 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
8252 (probe_stack_range): New insn.
8254 2010-07-02 Richard Guenther <rguenther@suse.de>
8257 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
8258 for argument alignment.
8260 2010-07-02 Jan Hubicka <jh@suse.cz>
8262 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
8263 walk backwards from entry_bb to check only those basic block of header
8264 that might lead to execution of split part.
8265 (consider_split) ... here.
8266 (find_return_bb): Allow assignment in return BB.
8268 (split_function): Fix name of cloned function; take care of updating
8269 return value in return_bb containing move.
8271 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
8274 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
8277 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
8279 * implicit-zee.c (combine_reaching_defs): Fix long lines.
8280 (is_set_with_extension_DI): Delete.
8281 (struct zero_extend_info): New structure.
8282 (add_removable_zero_extend): New function.
8283 (find_removable_zero_extends): Use note_stores to find SETs.
8284 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
8286 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
8288 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
8289 is_miss_rate_acceptable. Pull total_positions computation
8290 out of the loops. Early return if miss_positions exceeds
8291 the acceptable threshold.
8292 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
8293 is_miss_rate_acceptable after renaming of compute_miss_rate.
8295 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
8298 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
8299 of 1000) for miss rate if the address diference is greater than or
8300 equal to the cache line size (the two reference will never hit the
8303 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
8306 * config/arm/arm-modes.def (CC_NOTB): New mode.
8307 * config/arm/arm.c (get_arm_condition_code): Handle it.
8308 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
8309 * config/arm/arm.md (subsi3_compare0_c): New pattern.
8310 (compare_scc): Now a define_and_split. Add a number of extra
8311 splitters before it.
8314 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
8316 (arm_rtx_costs_1): Likewise.
8317 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
8318 * config/arm/arm.md (is_arch6): New attribute.
8319 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
8320 extendqisi2): Tighten the code somewhat, avoiding invalid
8321 RTL to occur in the expander patterns.
8322 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
8323 (thumb1_zero_extendhisi2_v6): Delete.
8324 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
8325 (thumb1_extendhisi2_v6): Delete.
8326 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
8327 (thumb1_extendqisi2_v6): Delete.
8328 (zero_extendhisi2 for register input splitter): New.
8329 (zero_extendqisi2 for register input splitter): New.
8330 (thumb1_extendhisi2 for register input splitter): New.
8331 (extendhisi2 for register input splitter): New.
8332 (extendqisi2 for register input splitter): New.
8333 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
8334 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
8335 and add support for a register alternative requiring a split.
8336 (thumb1_zero_extendqisi2): Likewise.
8337 (arm_zero_extendqisi2): Likewise.
8338 (arm_extendhisi2): Likewise.
8339 (arm_extendqisi2): Likewise.
8341 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
8343 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
8344 instead of an unspec.
8345 (neon_expand_vector_init): Likewise.
8346 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
8347 (UNSPEC_VDUP_LANE): Delete.
8348 (UNSPEC VDUP_N): Delete.
8349 (UNSPEC_VGET_HIGH): Delete.
8350 (UNSPEC_VGET_LANE): Delete.
8351 (UNSPEC_VGET_LOW): Delete.
8352 (UNSPEC_VMVN): Delete.
8353 (UNSPEC_VSET_LANE): Delete.
8354 (V_double_vector_mode): New.
8355 (vec_set<mode>_internal): Make code emitted match that for the
8356 corresponding intrinsics.
8357 (vec_setv2di_internal): Likewise.
8358 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
8359 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
8360 (neon_vset_lane<mode>): Combine double and quad patterns and
8361 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
8362 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
8363 (neon_vdup_n<mode>): Rewrite RTL without unspec.
8364 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
8365 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
8366 with neon_vdup_lanev2di, adjusting the pattern from the latter
8367 to be predicable for consistency.
8368 (neon_vdup_lane<mode>_internal): New.
8369 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
8370 to avoid using an unspec.
8371 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
8372 (neon_vdup_lanev2di): Turn into a define_expand.
8373 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
8374 (neon_vget_high<mode>): Replace with....
8375 (neon_vget_highv16qi): New pattern using canonical RTL.
8376 (neon_vget_highv8hi): Likewise.
8377 (neon_vget_highv4si): Likewise.
8378 (neon_vget_highv4sf): Likewise.
8379 (neon_vget_highv2di): Likewise.
8380 (neon_vget_low<mode>): Replace with....
8381 (neon_vget_lowv16qi): New pattern using canonical RTL.
8382 (neon_vget_lowv8hi): Likewise.
8383 (neon_vget_lowv4si): Likewise.
8384 (neon_vget_lowv4sf): Likewise.
8385 (neon_vget_lowv2di): Likewise.
8387 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
8388 test for this emitting vmov.
8389 (Vset_lane): Likewise.
8393 * doc/arm-neon-intrinsics.texi: Regenerated.
8395 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
8397 * config/arm/neon.md (vec_extractv2di): Correct error in register
8398 numbering to reconcile with neon_vget_lanev2di.
8400 2010-07-02 Richard Guenther <rguenther@suse.de>
8402 * tree-ssa-structalias.c (pt_solution_set_var): New function.
8403 * tree-ssa-alias.h (pt_solution_set_var): Declare.
8404 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
8405 points-to information.
8407 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
8409 * config/s390/s390.c (override_options): Adopt prefetching
8410 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
8412 2010-07-02 Jan Hubicka <jh@suse.cz>
8414 * df-problems.c (df_kill_notes): Do not collect dead notes.
8415 (df_set_note): Just call add_reg_note.
8416 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
8417 df_create_unused_note): Do not deal with lists of old notes.
8418 (df_note_bb_compute): Likewise.
8420 2010-07-02 Richard Guenther <rguenther@suse.de>
8422 * tree-ssa-structalias.c (find_func_aliases): Handle
8423 pointer alignment via BIT_AND_EXPR.
8424 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
8426 2010-07-02 Richard Guenther <rguenther@suse.de>
8428 * tree-data-ref.c (initialize_data_dependence_relation): Handle
8429 mismatching number of dimensions properly.
8431 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8434 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
8435 (lo_sum (high ...) ...) patterns generated by earlier passes.
8437 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8439 * doc/install.texi (Prerequisites): Document Perl requirement on
8441 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
8443 2010-07-02 Richard Guenther <rguenther@suse.de>
8446 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
8448 2010-07-02 Jan Hubicka <jh@suse.cz>
8451 * predict.c (predict_paths_for_bb): Handle case when control dependence
8452 BB has only abnormal edges.
8454 2010-07-02 Richard Guenther <rguenther@suse.de>
8456 PR tree-optimization/44748
8457 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
8458 the embedded conversion in MEM_REFs.
8460 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
8462 * reload.c: Include toplev.h.
8463 * recog.c: Likewise.
8464 * Makefile.in: Adjust dependencies.
8466 2010-07-01 Jakub Jelinek <jakub@redhat.com>
8469 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
8470 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
8472 2010-07-01 Richard Guenther <rguenther@suse.de>
8474 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
8477 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
8480 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
8483 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
8486 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
8487 Make sure operand 0 dies.
8489 2010-07-01 Richard Guenther <rguenther@suse.de>
8493 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
8494 * doc/generic.texi (References to storage): Document MEM_REF.
8495 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
8496 (print_call_name): Likewise.
8497 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
8498 (build_simple_mem_ref_loc): New function.
8499 (mem_ref_offset): Likewise.
8500 * tree.h (build_simple_mem_ref_loc): Declare.
8501 (build_simple_mem_ref): Define.
8502 (mem_ref_offset): Declare.
8503 * fold-const.c: Include tree-flow.h.
8504 (operand_equal_p): Handle MEM_REF.
8505 (build_fold_addr_expr_with_type_loc): Likewise.
8506 (fold_comparison): Likewise.
8507 (fold_unary_loc): Fold
8508 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
8509 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
8510 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
8511 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
8512 (ptr_deref_may_alias_ref_p_1): Likewise.
8513 (ao_ref_base_alias_set): Properly differentiate base object for
8515 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
8516 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
8517 (indirect_refs_may_alias_p): Likewise.
8518 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
8520 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
8521 (call_may_clobber_ref_p_1): Likewise.
8522 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
8523 * expr.c (expand_assignment): Handle MEM_REF.
8524 (store_expr): Handle MEM_REFs from STRING_CSTs.
8525 (store_field): If expanding a MEM_REF of a non-addressable
8526 decl use bitfield operations.
8527 (get_inner_reference): Handle MEM_REF.
8528 (expand_expr_addr_expr_1): Likewise.
8529 (expand_expr_real_1): Likewise.
8530 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
8531 * alias.c (ao_ref_from_mem): Handle MEM_REF.
8532 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
8533 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
8534 (dr_analyze_indices): Likewise.
8535 (dr_analyze_alias): Likewise.
8536 (object_address_invariant_in_loop_p): Likewise.
8537 * gimplify.c (mark_addressable): Handle MEM_REF.
8538 (gimplify_cond_expr): Build MEM_REFs.
8539 (gimplify_modify_expr_to_memcpy): Likewise.
8540 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
8541 (gimple_fold_indirect_ref): Adjust.
8542 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
8543 * tree.def (MEM_REF): New tree code.
8544 * tree-dfa.c: Include toplev.h.
8545 (get_ref_base_and_extent): Handle MEM_REF.
8546 (get_addr_base_and_unit_offset): New function.
8547 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
8548 * gimple-fold.c (may_propagate_address_into_dereference): Handle
8550 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
8551 accesses if the array has just one dimension. Remove always true
8552 parameter. Do not require type compatibility here.
8553 (maybe_fold_offset_to_component_ref): Remove.
8554 (maybe_fold_stmt_indirect): Remove.
8555 (maybe_fold_reference): Remove INDIRECT_REF handling.
8556 Fold back to non-MEM_REF.
8557 (maybe_fold_offset_to_address): Simplify. Deal with type
8559 (maybe_fold_reference): Likewise.
8560 (maybe_fold_stmt_addition): Likewise. Also handle
8561 &ARRAY + I in addition to &ARRAY[0] + I.
8562 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
8563 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
8564 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
8565 * tree-ssa.c (useless_type_conversion_p): Make most pointer
8566 conversions useless.
8567 (warn_uninitialized_var): Handle MEM_REF.
8568 (maybe_rewrite_mem_ref_base): New function.
8569 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
8571 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
8572 INDIRECT_REF handling.
8573 (copy_tree_body_r): Handle MEM_REF.
8574 * gimple.c (is_gimple_addressable): Adjust.
8575 (is_gimple_address): Likewise.
8576 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
8577 invariant base are invariant.
8578 (is_gimple_min_lval): Adjust.
8579 (is_gimple_mem_ref_addr): New function.
8580 (get_base_address): Handle MEM_REF.
8581 (count_ptr_derefs): Likewise.
8582 (get_base_loadstore): Likewise.
8583 * gimple.h (is_gimple_mem_ref_addr): Declare.
8584 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
8585 * tree-cfg.c (verify_address): New function, split out from ...
8586 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
8587 the address operand of MEM_REFs. Verify MEM_REFs. Reject
8589 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
8590 INDIRECT_REF. Allow conversions.
8591 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
8592 a register does not change its size.
8593 (verify_types_in_gimple_reference): Verify MEM_REF.
8594 (verify_gimple_assign_single): Disallow INDIRECT_REF.
8596 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
8598 (mark_address_taken): Handle MEM_REF.
8599 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
8600 (get_asm_expr_operands): Pass opf_not_non_addressable.
8601 (get_expr_operands): Handle opf_[not_]non_addressable.
8602 Handle MEM_REF. Remove INDIRECT_REF handling.
8603 * tree-vrp.c (check_array_ref): Handle MEM_REF.
8604 (search_for_addr_array): Likewise.
8605 (check_array_bounds): Likewise.
8606 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
8607 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
8608 (ref_always_accessed_p): Likewise.
8609 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
8610 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
8612 * cgraphbuild.c (mark_load): Properly check for NULL result
8613 from get_base_address.
8614 (mark_store): Likewise.
8615 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
8616 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
8617 handling for MEM_REF.
8618 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
8619 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
8620 * builtins.c (stabilize_va_list_loc): Use the function ABI
8621 valist type if we couldn't canonicalize the argument type.
8622 Always dereference with the canonical va-list type.
8623 (maybe_emit_free_warning): Handle MEM_REF.
8624 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
8626 * builtins.c (fold_builtin_memory_op): Use ref-all types
8627 for all memcpy foldings.
8628 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
8629 (build_outer_var_ref): Likewise.
8630 (scan_omp_1_op): Likewise.
8631 (lower_rec_input_clauses): Likewise.
8632 (lower_lastprivate_clauses): Likewise.
8633 (lower_reduction_clauses): Likewise.
8634 (lower_copyprivate_clauses): Likewise.
8635 (expand_omp_atomic_pipeline): Likewise.
8636 (expand_omp_atomic_mutex): Likewise.
8637 (create_task_copyfn): Likewise.
8638 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
8639 Remove old union trick. Initialize constant offsets.
8640 (ao_ref_init_from_vn_reference): Likewise. Do not handle
8641 INDIRECT_REF. Init base_alias_set properly.
8642 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
8643 (vn_reference_fold_indirect): Adjust for MEM_REFs.
8644 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
8646 (may_insert): Remove.
8647 (visit_reference_op_load): Do not test may_insert.
8648 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
8649 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
8650 a field to store the constant offset this op applies.
8651 (run_scc_vn): Adjust prototype.
8652 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
8653 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
8654 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
8655 bother about volatile qualifiers on pointers.
8656 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
8657 * tree-ssa-loop-ivopts.c
8658 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
8659 (strip_offset_1): Likewise.
8660 (find_interesting_uses_address): Replace INDIRECT_REF handling with
8662 (get_computation_cost_at): Likewise.
8663 * ipa-pure-const.c (check_op): Handle MEM_REF.
8664 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
8665 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
8667 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
8668 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
8669 (eliminate_local_variables_1): Likewise.
8670 (create_call_for_reduction_1): Likewise.
8671 (create_loads_for_reductions): Likewise.
8672 (create_loads_and_stores_for_name): Likewise.
8673 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
8674 (ssa_accessed_in_tree): Handle MEM_REF.
8675 (ssa_accessed_in_assign_rhs): Likewise.
8676 (update_type_size): Likewise.
8677 (analyze_accesses_for_call_stmt): Likewise.
8678 (analyze_accesses_for_assign_stmt): Likewise.
8679 (transform_access_sites): Likewise.
8680 (transform_allocation_sites): Likewise.
8681 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
8682 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
8683 not handle INDIRECT_REF.
8684 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
8685 (cond_store_replacement): Likewise.
8686 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
8687 MEM_REF, no not handle INDIRECT_REFs.
8688 (insert_into_preds_of_block): Properly initialize avail.
8689 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
8690 for ARRAY_REFs. Properly handle reference lookups that
8691 require a bit re-interpretation.
8692 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
8693 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
8694 (build_ref_for_offset_1): Remove.
8695 (build_ref_for_offset): Build MEM_REFs.
8696 (gate_intra_sra): Disable for now.
8697 (sra_ipa_modify_expr): Handle MEM_REF.
8698 (ipa_early_sra_gate): Disable for now.
8699 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
8701 (disqualify_base_of_expr): Likewise.
8702 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
8704 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
8705 Use mem_ref_offset. Remove bogus folding.
8706 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
8707 (make_fancy_name_1): Add support for MEM_REF.
8708 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
8709 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
8710 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
8711 (compute_complex_ancestor_jump_func): Likewise.
8712 (ipa_analyze_virtual_call_uses): Likewise.
8713 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
8714 INDIRECT_REF folding with more generalized MEM_REF folding.
8715 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
8716 (forward_propagate_addr_into_variable_array_index): Also handle
8717 &ARRAY + I in addition to &ARRAY[0] + I.
8718 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
8719 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
8720 creates assignments with overlap.
8721 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
8722 (get_frame_field): Likewise.
8723 (get_nonlocal_debug_decl): Likewise.
8724 (convert_nonlocal_reference_op): Likewise.
8725 (struct nesting_info): Add mem_refs pointer-set.
8726 (create_nesting_tree): Allocate it.
8727 (convert_local_reference_op): Insert to be folded mem-refs.
8728 (fold_mem_refs): New function.
8729 (finalize_nesting_tree_1): Perform defered folding of mem-refs
8730 (free_nesting_tree): Free the pointer-set.
8731 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
8732 (vectorizable_load): Likewise.
8733 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
8734 (propagate_with_phi): Likewise.
8735 * tree-object-size.c (addr_object_size): Handle MEM_REFs
8736 instead of INDIRECT_REFs.
8737 (compute_object_offset): Handle MEM_REF.
8738 (plus_stmt_object_size): Handle MEM_REF.
8739 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
8741 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
8742 (symbol_marked_for_renaming): Likewise.
8743 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
8744 (fold-const.o): Add $(TREE_FLOW_H).
8745 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
8746 (find_func_clobbers): Likewise.
8747 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
8748 (decompose_access): Likewise.
8749 (replace_field_acc): Likewise.
8750 (replace_field_access_stmt): Likewise.
8751 (insert_new_var_in_stmt): Likewise.
8752 (get_stmt_accesses): Likewise.
8753 (reorg_structs_drive): Disable.
8754 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
8755 (ix86_canonical_va_list_type): Likewise.
8757 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
8760 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
8761 * target.def (struct gcc_target): Replace enum reg_class with
8762 reg_class_t in hook argument / return types.
8763 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
8764 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
8765 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
8766 * targhooks.h (default_branch_target_register_class): Likewise.
8767 (default_ira_cover_classes, default_secondary_reload): Likewise.
8768 (default_memory_move_cost, default_register_move_cost): Likewise.
8769 * targhooks.c (default_branch_target_register_class): Likewise.
8770 (default_ira_cover_classes, default_secondary_reload): Likewise.
8771 (default_memory_move_cost, default_register_move_cost): Likewise.
8772 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
8773 * bt-load.c (branch_target_load_optimize): Likewise.
8774 * ira.c (setup_cover_and_important_classes): Likewise.
8775 * ira-costs.c (copy_cost): Likewise.
8776 * reload1.c (emit_input_reload_insns): Likewise.
8777 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
8778 * config/frv/frv.c (frv_secondary_reload): Likewise.
8779 * config/s390/s390.c (s390_secondary_reload): Likewise.
8780 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
8781 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
8782 (ix86_register_move_cost): Likewise.
8783 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
8784 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
8785 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
8786 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
8787 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
8788 (rs6000_ira_cover_classes): Likewise.
8789 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
8790 * config/picochip/picochip-protos.h (picochip_secondary_reload):
8792 * config/pa/pa.c (pa_secondary_reload): Likewise.
8793 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
8794 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
8795 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
8796 * doc/tm.texi: Regenerate.
8798 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
8801 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
8803 (build_alias_set_optimal_p): Likewise.
8804 (build_base_obj_set_for_drs): Likewise.
8806 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
8808 * target.def: Remove comment about licensing problems of function
8811 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
8812 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
8813 * doc/tm.texi: Regenerate.
8815 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
8816 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
8818 * target.def (enum_va_list_p): Use DEFHOOK.
8819 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
8820 Rename ptype to ptree.
8821 * doc/tm.texi: Regenerate.
8823 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
8824 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
8825 * doc/tm.texi: Regenerate.
8827 * target.def (memory_move_cost): Use DEFHOOK.
8828 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
8829 Rename regclass AKA class to rclass.
8830 * doc/tm.texi: Regenerate.
8832 * target.def (pragma_parse): Use DEFHOOK.
8833 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
8834 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
8835 * doc/tm.texi: Regenerate.
8837 * target.def (pass_by_reference): Use DEFHOOK.
8838 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
8839 * doc/tm.texi: Regenerate.
8841 * target.def (resolve_overloaded_builtin): Rename params to arglist.
8843 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
8844 * doc/tm.texi: Regenerate.
8846 * target.def (return_pops_args): Use DEFHOOK.
8847 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
8848 Rename stack-size to size.
8849 * doc/tm.texi: Regenerate.
8851 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
8852 last-sched_cycle to last_clock, cur_cycle to clock.
8853 * doc/tm.texi.in: Use @hook.
8854 * doc/tm.texi: Regenerate.
8856 * target.def (print_operand, print_operand_address): Update comment.
8857 (print_operand_punct_valid_p): Likewise.
8859 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
8861 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
8863 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
8864 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
8866 * regrename.c: Do not include toplev.h. Include rtl-error.h.
8867 * rtl-error.c: Likewise.
8868 * reload.c: Likewise.
8869 * recog.c: Likewise.
8870 * sel-sched.c: Likewise.
8871 * function.c: Likewise.
8872 * reg-stack.c: Likewise.
8873 * cfgrtl.c: Likewise.
8874 * reload1.c: Likewise.
8875 * final.c: Include rtl-error.
8876 * Makefile.in: Adjust dependencies.
8878 2010-06-30 Jan Hubicka <jh@suse.cz>
8880 PR middle-end/PR44706
8881 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
8882 to return the value.
8884 2010-06-30 Michael Matz <matz@suse.de>
8887 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
8888 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
8889 a gimple reg, attach the original VDEF to the last store in the
8892 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
8895 * config/darwin.c (darwin_override_options): Use renamed
8896 targetm.asm_out.emit_unwind_label.
8898 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
8900 PR tree-optimization/39799
8901 * tree-inline.c (remap_ssa_name): Initialize variable only if
8902 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
8904 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
8906 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
8908 2010-06-30 Richard Guenther <rguenther@suse.de>
8911 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
8912 against oscillation with reverse peephole2.
8914 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
8917 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
8920 2010-06-30 Nick Clifton <nickc@redhat.com>
8922 * config/rx/rx-modes.def: New file.
8923 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
8924 (CC_REGNUM): Define.
8925 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
8927 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
8928 (SELECT_CC_MODE): Define.
8929 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
8930 (reg:CC CC_REG) instead of (cc0).
8931 (attr "cc"): Delete.
8932 (cbranchsi4): Do not split compare and branch here. Instead move
8934 (cbranchsi4_<code>): ... here. New patterns.
8935 (cmpsi): Call rx-compare_redundant to find out if it is necessary
8936 to emit the compare instruction.
8937 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
8939 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
8940 FIRST_PSEUDO_REGNUM.
8941 (rx_expand_prologue, rx_expand_epilogue): Likewise.
8942 (rx_notice_update_cc): Delete.
8943 (rx_cc_modes_compatible): New function.
8944 (flags_needed_for_conditional): New function.
8945 (flags_from_mode): New function.
8946 (rx_compare_redundant): New function - scans backwards through
8947 insn list to find out if condition flags are already set correctly.
8948 (TARGET_CC_MODES_COMPATIBLE): Define.
8949 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
8951 * config/rx/rx.h (BRANCH_COST): Define.
8952 (REGISTER_MOVE_COST): Define.
8953 * config/rx/predicates (rx_source_operand): Allow all constant types.
8954 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
8955 (tstsi4): New pattern.
8956 * config/rx/rx.c (rx_memory_move_cost): Define.
8957 (TARGET_MEMORY_MOVE_COST): Define.
8959 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
8961 * tree.h (block_may_fallthru): Declare here.
8962 * tree-flow.h (block_may_fallthru): Do not declare here.
8963 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
8965 * Makefile.in (c-typeck.o): Update dependencies.
8967 2010-06-30 Jakub Jelinek <jakub@redhat.com>
8970 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
8971 * cselib.c (cfa_base_preserved_regno): New static variable.
8972 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
8973 of REGNO (cfa_base_preserved_val->locs->loc).
8974 (cselib_preserve_cfa_base_value): Add regno argument, set
8975 cfa_base_preserved_regno to it.
8976 (cselib_invalidate_regno): Allow removal of registers other than
8977 cfa_base_preserved_regno from cfa_base_preserved_val.
8978 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
8979 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
8980 of MEM addresses, if not on LHS.
8981 (reverse_op): Don't add reverse ops for cfa_base_rtx.
8982 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
8984 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
8986 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
8988 (peep2_buf_position): New static function.
8989 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
8990 peephole2_optimize): Use it.
8991 (peep2_attempt, peep2_update_life): New static functions, broken out
8992 of peephole2_optimize.
8993 (peep2_fill_buffer): New static function.
8994 (peephole2_optimize): Change the main loop to try to fill the buffer
8995 with the maximum number of insns before matching them against
8996 peepholes. Use a forward scan. Remove special case for targets with
8997 conditional execution.
8998 * genrecog.c (change_state): Delete dead code.
8999 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
9000 Rewrite so as not to expect the second insn to have had a peephole
9003 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
9005 * genhooks.c (emit_findices): Cast field precision to int.
9006 (emit_documentation): Likewise.
9008 2010-06-29 Jakub Jelinek <jakub@redhat.com>
9010 PR tree-optimization/43801
9011 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
9012 if old_decl was DECL_ONE_ONLY.
9015 * dwarf2out.c (add_accessibility_attribute): New function.
9016 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
9017 instead of adding DW_AT_accessibility manually.
9018 (gen_enumeration_type_die, gen_struct_or_union_type_die,
9019 gen_typedef_die): Use it.
9021 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9023 * vmsdbgout.c (full_name): Just output the file name if not native.
9025 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9027 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
9028 (funcnam_table): New static table.
9029 (funcnum_table): New static table.
9030 (write_rtnbeg): Write value saved in funcnum_table.
9031 (write_rtnend): Write value saved in funcnum_table.
9032 (vmsdbgout_begin_function): Save current function info in
9033 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
9034 (vmsdbgout_finish): Iterate over funcnum_table.
9036 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9038 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
9039 (vmsdbgout_type_decl): Declare
9040 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
9041 (FUNC_EPILOGUE_LABEL): New macro
9042 (vmsdbgout_begin_epilogue): New function.
9043 (vmsdbgout_type_decl): New function.
9045 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9047 * vmsdbg.h: Update copyright.
9049 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9051 * vmsdbg.h (DST_K_TBG): New DST constant.
9052 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
9053 (write_modbeg): Cast module_language to avoid warning.
9054 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
9056 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
9059 * target.def, doc/tm.texi.in, genhooks.c: New files.
9060 * target.h: Instead of defining individual hook members,
9061 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
9063 * target-def.h: Instead of defining individual hook initializers,
9064 include target-hooks-def.h.
9065 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
9066 targetm.live_on_entry -> targetm.extra_live_on_entry
9067 targetm.sched.md_finish ->targetm.sched.finish
9068 targetm.sched.md_init -> targetm.sched.init
9069 targetm.sched.md_init_global -> targetm.sched.init_global
9070 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
9071 targetm.asm_out.except_table_label ->
9072 targetm.asm_out.emit_except_table_label
9073 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
9074 targetm.target_help -> targetm.help
9075 targetm.vectorize.builtin_support_vector_misalignment ->
9076 targetm.vectorize.support_vector_misalignment
9077 targetm.file_start_app_off -> targetm.asm_file_start_app_off
9078 targetm.file_start_file_directive ->
9079 targetm.asm_file_start_file_directive
9080 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
9081 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
9082 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
9083 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
9084 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
9085 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
9086 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
9087 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
9088 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
9089 * Makefile.in (TARGET_H): Depend on target.def.
9090 (TARGET_DEF_H): Depend on target-hooks-def.h.
9091 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
9092 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
9093 * doc/tm.texi: Regenerate.
9095 * Makefile.in (s-tm-texi): Remove stray tab / rule.
9097 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
9098 (targetm.sched.init): Likewise.
9100 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
9103 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
9104 (function_arg_advance_32): Const-ify TYPE parameter.
9105 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
9106 (ix86_function_arg_advance): Change type of NAMED to bool.
9107 (function_arg_32): Const-ify CUM and TYPE parameters.
9108 (function_arg_64): Likewise. Change type of NAMED to bool.
9109 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
9111 (ix86_function_arg): Change type of NAMED to bool.
9112 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
9113 last argument as a bool.
9115 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
9117 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
9118 (OVERRIDE_OPTIONS): Add note of obsolescence.
9119 Replace references with references to TARGET_OPTION_OVERRIDE.
9120 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
9122 * targhooks.c (default_target_option_override): New function.
9123 * targhooks.h (default_target_option_override): Declare.
9124 * target.h (struct gcc_target): Add override member to
9125 target_option member.
9126 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
9127 targetm.target_option.override call.
9128 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
9129 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
9131 2010-06-29 Jan Hubicka <jh@suse.cz>
9133 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
9135 2010-06-29 Jan Hubicka <jh@suse.cz>
9137 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
9139 (rebuild_frequencies): New function.
9140 * predict.h (rebuild_frequencies): Declare.
9141 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
9142 entry block and edge reaching new_entry.
9143 (tree_function_versioning): When doing partial cloning, rebuild
9144 frequencies when done.
9145 * passes.c (execute_function_todo): Use rebild_frequencies.
9147 2010-06-29 Richard Guenther <rguenther@suse.de>
9149 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
9150 * tree-flow.h (enum noalias_state): Remove.
9151 (struct var_ann_d): Remove noalias_state member.
9153 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
9156 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
9157 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
9158 (maddhidi4): Likewise.
9160 Revert parts of the change for PR25130.
9161 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
9164 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
9166 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
9167 targetm.calls.function_incoming_arg, and
9168 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
9169 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
9170 * target.h (struct gcc_target): Add function_arg_advance,
9171 function_arg, and function_incoming_arg fields.
9172 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
9173 (TARGET_FUNCTION_INCOMING_ARG): Define.
9174 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
9175 and TARGET_FUNCTION_INCOMING_ARG.
9176 * targhooks.h (default_function_arg_advance): Declare.
9177 (default_function_arg, default_function_incoming_arg): Declare.
9178 * targhooks.c (default_function_arg_advance): New function.
9179 (default_function_arg, default_function_incoming_arg): New function.
9180 * config/i386/i386.c (function_arg_advance): Rename to...
9181 (ix86_function_arg_advance): ...this. Make static.
9182 (function_arg): Rename to...
9183 (ix86_function_arg): ...this. Make static.
9184 (TARGET_FUNCTION_ARG_ADVANCE): Define.
9185 (TARGET_FUNCTION_ARG): Define.
9186 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
9187 (FUNCTION_ARG): Delete.
9188 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
9189 (function_arg): Delete prototype.
9191 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
9193 * reginfo.c (init_reg_sets_1): Adjust comments.
9194 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
9195 * calls.c (prepare_call_address): Likewise.
9196 (emit_call_1): Use targetm.calls.return_pops_args.
9197 (expand_call): Likewise.
9198 * function.c (assign_parms): Likewise.
9199 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
9200 * target.h (struct gcc_target) [struct calls]: Add
9201 return_pops_args field.
9202 * targhooks.h (default_return_pops_args): Declare.
9203 * targhooks.c (default_return_pops_args): Define.
9204 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
9205 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
9206 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
9207 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
9209 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
9210 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
9211 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
9212 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
9213 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
9214 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
9215 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
9216 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
9217 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
9218 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
9219 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
9220 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
9221 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
9222 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
9223 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
9224 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
9225 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
9226 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
9227 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
9228 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
9229 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
9230 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
9231 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
9232 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
9233 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
9234 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
9235 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
9236 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
9237 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
9238 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
9239 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
9240 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
9241 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
9242 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
9243 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
9244 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
9245 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
9246 * config/i386/i386.c (ix86_return_pops_args): Make static.
9248 (TARGET_RETURN_POPS_ARGS): Define.
9249 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
9250 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
9251 (TARGET_RETURN_POPS_ARGS): Define.
9252 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
9253 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
9254 (TARGET_RETURN_POPS_ARGS): Define.
9256 2010-06-29 Richard Guenther <rguenther@suse.de>
9259 * tree-inline.c (initialize_inlined_parameters): Make sure
9260 to remap the inlined parameter variable substitutions types.
9262 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
9264 PR rtl-optimization/44659
9265 * combine.c (make_compound_operation) <SUBREG>: Do not return the
9266 result of force_to_mode if it partially re-expanded the compound.
9268 2010-06-28 Jan Hubicka <jh@suse.cz>
9271 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
9274 2010-06-28 Anatoly Sokolov <aesok@post.ru>
9276 * double-int.h (force_fit_type_double): Remove declaration.
9277 * double-int.c (force_fit_type_double): Move to tree.c.
9278 * tree.h (force_fit_type_double): Declare.
9279 * tree.h (force_fit_type_double): Moved from double-int.c. Use
9280 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
9281 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
9282 * convert.c (convert_to_pointer): Adjust call to
9283 force_fit_type_double.
9284 * tree-vrp.c (extract_range_from_assert,
9285 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
9286 * fold-const.c: Update comment.
9287 (int_const_binop, fold_convert_const_int_from_int,
9288 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
9289 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
9290 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
9291 round_up_loc): Adjust call to force_fit_type_double.
9293 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
9295 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
9297 2010-06-28 Martin Jambor <mjambor@suse.cz>
9299 * tree-sra.c (convert_callers): New parameter, change fndecls of
9301 (modify_function): Pass the old decl to convert_callers.
9303 2010-06-28 Martin Jambor <mjambor@suse.cz>
9305 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
9306 ipa_check_create_node_params and ipa_initialize_node_params with
9307 checking asserts they are not necessary.
9309 2010-06-28 Jan Hubicka <jh@suse.cz>
9311 PR tree-optimization/44687
9312 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
9314 2010-06-28 Martin Jambor <mjambor@suse.cz>
9317 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
9318 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
9319 instead of BINFO_BASE_BINFO.
9321 2010-06-28 Michael Matz <matz@suse.de>
9324 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
9325 proper VDEF chain for intermediate stores in the sequence.
9327 2010-06-28 Jan Hubicka <jh@suse.cz>
9329 PR tree-optimization/44357
9330 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
9331 uninlinable functions.
9333 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
9335 * config.gcc (powerpc*-*-*): Handle titan.
9336 * config/rs6000/rs6000.c (titan_cost): New costs.
9337 (rs6000_override_options): Add "titan" to processor_target_table.
9338 Add Titan to branch alignment logic.
9339 Correctly set rs6000_cost for titan.
9340 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
9341 * config/rs6000/titan.md: New file.
9342 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
9344 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
9346 * tree-browser.c (TB_history_stack): Convert to a VEC.
9347 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
9348 (TB_history_prev): Likewise.
9350 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
9352 * vec.h (vec_heap_free): Add parentheses around free.
9354 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
9356 * system.h: Poison GCC_EXCEPT_H for front-end files.
9358 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
9360 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
9361 Define to NULL by default.
9362 * except.h: Define GCC_EXCEPT_H.
9363 (doing_eh): Remove prototype.
9364 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
9365 (lang_protect_cleanup_actions): Remove.
9366 * except.c (lang_protect_cleanup_actions): Remove.
9368 (gen_eh_region): Don't check doing_eh here.
9369 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
9370 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
9371 instead of lang_protect_cleanup_actions.
9372 * omp-low.c (maybe_catch_exception): Likewise.
9373 * Makefile.in: Update dependencies.
9375 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
9377 * cgraph.h (struct varpool_node): new used_from_object_file flag.
9378 (struct cgraph_local_info): new used_from_object_file flag.
9379 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
9380 (cgraph_clone_node): initialize used_from_object_file.
9381 (cgraph_create_virtual_clone): initialize used_from_object_file.
9382 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
9383 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
9384 when compiling with -fwhole-program.
9385 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
9387 * ipa.c (function_and_variable_visibility): Set externally_visible
9388 flag of varpool_node if used_from_object_file flag is set.
9389 (cgraph_externally_visible_p): check used_from_object_file flag.
9390 * doc/invoke.texi (-fwhole-program option): Change description of
9391 externally_visible attribute accordingly.
9392 * doc/extend.texi (externally_visible): Ditto.
9394 2010-06-27 Jan Hubicka <jh@suse.cz>
9396 * params.def (max-inline-insns-auto): Default to 40.
9397 * doc/invoke.texi (max-inline-insns-auto): Document the change.
9399 2010-06-27 Jan Hubicka <jh@suse.cz>
9403 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
9405 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
9406 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
9408 2010-06-27 Anatoly Sokolov <aesok@post.ru>
9410 * target.h (struct gcc_target): Add register_move_cost field.
9411 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
9412 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
9413 * targhooks.c (default_register_move_cost): New function.
9414 * targhooks.h (default_register_move_cost): Declare function.
9415 * defaults.h (REGISTER_MOVE_COST): Delete.
9416 * ira-int.h (ira_register_move_cost): Update comment.
9417 * ira.c (ira_register_move_cost): Update comment.
9418 * reload.h (register_move_cost): Declare.
9419 * reginfo.c (register_move_cost): New function.
9420 (move_cost): Update comment.
9421 (init_move_cost, memory_move_secondary_cost): Replace
9422 REGISTER_MOVE_COST with register_move_cost.
9423 * postreload.c (reload_cse_simplify_set): (Ditto.).
9424 * reload.c (find_valid_class, find_reloads): (Ditto.).
9425 * reload1.c (choose_reload_regs): (Ditto.).
9426 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
9427 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
9428 * doc/md.texi (can_create_pseudo_p): Update documentation.
9430 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
9431 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
9432 * config/i386/i386.h (ix86_memory_move_cost): Make static.
9433 (TARGET_MEMORY_MOVE_COST): Define.
9435 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
9436 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
9437 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
9438 (TARGET_MEMORY_MOVE_COST): Define.
9440 2010-06-27 Richard Guenther <rguenther@suse.de>
9442 PR tree-optimization/44683
9443 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
9444 false edge from the inverted condition.
9446 2010-06-27 Richard Guenther <rguenther@suse.de>
9449 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
9450 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
9451 for register LHS. Or non-store assignments.
9453 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
9455 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
9456 (sparc_emit_set_const64): Likewise. Remove disabled code.
9457 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
9458 (sparc_emit_set_const64): Likewise.
9460 2010-06-26 Catherine Moore <clm@codesourcery.com>
9462 * config/mips/mips.md (alu_type): New attribute.
9463 (type): Infer type from alu_type.
9464 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
9465 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
9466 *subsi3_extended, negsi2, negdi2, *low<mode>,
9467 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
9468 xor<mode>3, *nor<mode>3,
9469 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
9470 *zero_extendhi_truncqi): Set alu_type instead of type.
9472 2010-06-26 Douglas B Rupp <rupp@gnat.com>
9474 * config/alpha/alpha.c (alpha_need_linkage): Adjust
9475 splay_tree_new_ggc call.
9476 (alpha_use_linkage): Likewise.
9478 2010-06-26 Joseph Myers <joseph@codesourcery.com>
9480 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
9481 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
9482 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
9483 (static_specs): Remove switches_need_spaces.
9484 (process_command, do_self_spec): Hardcode handling "-o" instead of
9485 checking switches_need_spaces.
9486 * system.h (SWITCHES_NEED_SPACES): Poison.
9488 2010-06-26 Richard Guenther <rguenther@suse.de>
9490 PR tree-optimization/44393
9491 * tree-loop-distribution.c (generate_loops_for_partition): Fix
9492 stmt removal and VOP renaming.
9493 (generate_memset_zero): Remove redundant stmt updating.
9494 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
9495 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
9497 2010-06-26 Jan Hubicka <jh@suse.cz>
9499 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
9500 edges comming from header are equivalent.
9501 (visit_bb): Handle PHIs correctly.
9502 * tree-inline.c (copy_phis_for_bb): Be able to copy
9503 PHI from entry edge.
9504 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
9506 2010-06-26 Richard Guenther <rguenther@suse.de>
9509 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
9510 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
9512 2010-06-26 Joseph Myers <joseph@codesourcery.com>
9514 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
9515 add_infile, alloc_switch): New.
9516 (process_command): Remove variable lang_n_infiles. Process
9517 options in a single pass. Use new functions for allocating
9518 infiles and switches arrays. Properly skip operands of
9519 -Xpreprocessor and -Xassembler.
9521 2010-06-26 Jan Hubicka <jh@suse.cz>
9524 * cgraphunit.c (cgraph_function_versioning): Remove wrong
9525 cgraph_make_decl_local call; fix typo copying RTL data.
9527 2010-06-25 DJ Delorie <dj@redhat.com>
9529 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
9530 (m32c_output_aligned_common): Likewise.
9531 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
9532 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
9533 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
9534 (m32c_register_pragmas): Register it.
9535 * config/m32c/m32c.c (m32c_get_pragma_address): New.
9536 (m32c_insert_attributes): Set #pragma address decls volatile.
9537 (pragma_entry_eq): New.
9538 (pragma_entry_hash): New.
9539 (m32c_note_pragma_address): New.
9540 (m32c_get_pragma_address): New.
9541 (m32c_output_aligned_common): New.
9542 * doc/extend.texi: Document the new pragma.
9544 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
9546 * config/m32c/predicates.md (m32c_any_operand): Check the code
9547 instead of memory_operand so as to allow matching volatile MEMs.
9548 (m32c_nonimmediate_operand): Likewise.
9549 (mra_operand): Allow volatiles.
9551 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
9554 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
9555 address if the offset is unknown.
9557 2010-06-25 Douglas B Rupp <rupp@gnat.com>
9559 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
9560 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
9561 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
9562 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
9563 to ia64_start_function. Invoke it.
9564 * config/ia64/ia64.c (ia64_start_function): Call new function
9565 dwarf2out_vms_debug_main_pointer.
9567 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
9569 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
9570 statements computing the true predicate.
9572 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
9574 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
9575 to boolean_true_node.
9576 (reset_bb_predicate): New.
9577 (predicate_bbs): Call reset_bb_predicate.
9579 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
9581 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
9582 (tree_if_conversion): Returns true when something has been changed.
9583 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
9586 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
9588 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
9589 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
9590 * tree-if-conv.c: Include dbgcnt.h.
9591 (tree_if_conversion): Use if_conversion_tree to count the number of
9592 if-convertible loops.
9594 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
9596 * common.opt (fprefetch-loop-arrays): Re-define
9597 -fprefetch-loop-arrays as a tri-state option with the initial
9599 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
9600 pass only when flag_prefetch_loop_arrays > 0.
9601 * toplev.c (process_options): Note that, with tri-states,
9602 flag_prefetch_loop_arrays>0 means prefetching is enabled.
9603 * config/i386/i386.c (override_options): Enable prefetching at -O3
9604 for a set of CPUs that sw prefetching is helpful.
9605 (software_prefetching_beneficial_p): New. Return TRUE if software
9606 prefetching is beneficial for the given CPU.
9608 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
9610 PR rtl-optimization/44326
9611 * implicit-zee.c (find_removable_zero_extends): Replace
9612 INSN_P with NONDEBUG_INSN_P.
9614 2010-06-25 Martin Jambor <mjambor@suse.cz>
9616 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
9617 (struct ipa_node_params): Removed the modification_analysis_done flag.
9618 (ipa_is_param_modified): Removed.
9619 (ipa_analyze_node): Declare.
9620 (ipa_compute_jump_functions): Remove declaration.
9621 (ipa_count_arguments): Likewise.
9622 (ipa_detect_param_modifications): Likewise.
9623 (ipa_analyze_params_uses): Likewise.
9624 * ipa-prop.c (struct param_analysis_info): New type.
9625 (visit_store_addr_for_mod_analysis): Removed.
9626 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
9627 moved down in the file.
9628 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
9629 (ipa_count_arguments): Made static.
9630 (mark_modified): New function.
9631 (is_parm_modified_before_call): New function.
9632 (compute_pass_through_member_ptrs): New parameter parms_info, call
9633 is_parm_modified_before_call instead of ipa_is_param_modified.
9634 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
9635 it to compute_pass_through_member_ptrs.
9636 (ipa_compute_jump_functions): New parameter parms_info, pass it to
9637 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
9638 on the callee if it is analyzed. Made static.
9639 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
9640 is_parm_modified_before_call instead of ipa_is_param_modified.
9641 (ipa_analyze_call_uses): New parameter parms_info, pass it to
9642 ipa_analyze_indirect_call_uses.
9643 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
9644 ipa_analyze_call_uses.
9645 (ipa_analyze_params_uses): New parameter parms_info, pass it to
9646 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
9647 (ipa_analyze_node): New function.
9648 (ipa_print_node_params): Do not dump the modified flag.
9649 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
9650 it. Do not stream the modified parameter flag.
9651 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
9652 it. Do not stream the modified parameter flag.
9653 * ipa-cp.c (ipcp_analyze_node): Removed.
9654 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
9655 with only a call to ipa_analyze_node.
9656 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
9657 node with only a call to ipa_analyze_node.
9659 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
9661 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
9663 2010-06-25 Jan Hubicka <jh@suse.cz>
9665 * tree-pass.h (pass_split_functions): Declare.
9666 * opts.c (decode_options): Enable function splitting at -O2
9667 * timevar.def (TV_IPA_FNSPLIT): New macro.
9668 * ipa-split.c: New file.
9669 * common.opt (-fpartial-inlining): New flag.
9670 * Makefile.in (ipa-split.o): New object file.
9671 * passes.c (init_optimization_passes): Add ipa-split.
9672 * params.def (partial-inlining-entry-probability): New parameters.
9673 * doc/invoke.texi (-fpartial-inlining): New.
9675 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
9678 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
9679 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
9680 (gimplify_expr): Likewise.
9682 2010-06-25 Martin Jambor <mjambor@suse.cz>
9684 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
9685 statements instead of bailing out on them.
9686 (ipa_analyze_indirect_call_uses): Do not require that loads from the
9687 parameter are in the same BB as the condition. Update comments.
9689 2010-06-25 Jakub Jelinek <jakub@redhat.com>
9692 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
9693 true or always false, return NULL_TREE.
9694 (tree_unswitch_single_loop): Optimize conditions even when reaching
9695 max-unswitch-level parameter. If num > 0, optimize first all conditions
9696 using entry checks, then do still reachable block discovery and consider
9697 only conditions in still reachable basic blocks in the loop.
9699 PR tree-optimization/44539
9700 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
9701 the call doesn't have LHS, but has VDEF.
9703 2010-06-25 Joseph Myers <joseph@codesourcery.com>
9705 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
9706 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
9707 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
9708 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
9709 * system.h (MODIFY_TARGET_NAME): Poison.
9711 2010-06-25 Alan Modra <amodra@gmail.com>
9713 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
9714 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
9715 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9716 CMODEL_LARGE as default.
9717 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
9718 (offsettable_ok_by_alignment): Delete.
9719 (rs6000_emit_move): Remove mcmodel=medium optimization.
9721 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
9723 With large parts from Jim Wilson:
9725 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
9726 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
9727 * optabs.c (optab_for_tree_code): Likewise.
9728 (expand_widen_pattern_expr): Likewise.
9729 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
9730 out of execute_optimize_widening_mul.
9731 (convert_plusminus_to_widen): New function.
9732 (execute_optimize_widening_mul): Use the two new functions.
9733 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
9734 Remove code to generate widening multiply-accumulate. Add support
9735 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
9736 * gimple-pretty-print.c (dump_ternary_rhs): New function.
9737 (dump_gimple_assign): Call it when appropriate.
9738 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
9739 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
9740 (expand_gimple_stmt_1): Likewise.
9741 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
9742 WIDEN_MULT_MINUS_EXPR.
9743 * tree-ssa-operands.c (get_expr_operands): Likewise.
9744 * tree-inline.c (estimate_operator_cost): Likewise.
9745 * gimple.c (extract_ops_from_tree_1): Renamed from
9746 extract_ops_from_tree. Add new arg for a third operand; fill it.
9747 (gimple_build_assign_stat): Support operations with three operands.
9748 (gimple_build_assign_with_ops_stat): Likewise.
9749 (gimple_assign_set_rhs_from_tree): Likewise.
9750 (gimple_assign_set_rhs_with_ops_1): Renamed from
9751 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
9752 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
9753 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
9754 WIDEN_MULT_MINUS_EXPR.
9755 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
9756 (extract_ops_from_tree_1): Adjust declaration.
9757 (gimple_assign_set_rhs_with_ops_1): Likewise.
9758 (gimple_build_assign_with_ops): Pass NULL for last operand.
9759 (gimple_build_assign_with_ops3): New macro.
9760 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
9761 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
9763 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
9764 (verify_gimple_assign): Call it.
9765 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
9766 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
9767 functions for dealing with three-operand statements.
9768 * tree.c (commutative_ternary_tree_code): New function.
9769 * tree.h (commutative_ternary_tree_code): Declare it.
9770 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
9772 (gimple_assign_nonzero_warnv_p): Likewise.
9773 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
9774 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
9775 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
9776 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
9777 (struct hashtable_expr): New member ternary in the union.
9778 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
9779 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
9780 (iterative_hash_hashable_expr): Likewise.
9781 (print_expr_hash_elt): Handle EXPR_TERNARY.
9782 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
9783 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
9784 statements. Handle GIMPLE_TERNARY_RHS.
9786 2010-06-25 Jan Hubicka <jh@suse.cz>
9788 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
9790 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
9793 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
9794 parameters are not good.
9795 (c_parser_parameter_declaration): Error unknown type name if the type
9796 name can't start declaration specifiers.
9798 2010-06-25 Joseph Myers <joseph@codesourcery.com>
9800 * gcc.c (translate_options): Don't mention +e in comment.
9801 (process_command): Don't handle +e specially.
9803 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
9805 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
9807 * ira-build.c (merge_hard_reg_conflicts): New function.
9808 (create_cap_allocno, copy_info_to_removed_store_destinations,
9809 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
9810 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
9811 (remove_unnecessary_allocnos, remove_low_level_allocnos)
9812 copy_nifo_to_removed_store_destination): Use them.
9813 * ira-lives.c (make_hard_regno_born): New function, split out of
9815 (make_allocno_born): Likewise.
9816 (make_hard_regno_dead): New function, split out of make_regno_dead.
9817 (make_allocno_dead): Likewise.
9818 (inc_register_pressure): New function, split out of set_allocno_live.
9819 (dec_register_pressure): New function, split out of clear_allocno_live.
9820 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
9821 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
9822 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
9823 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
9824 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
9825 mark_pseudo_regno_live.
9826 (process_bb_node_lives): Use mark_pseudo_regno_live,
9827 make_hard_regno_born and make_allocno_dead.
9828 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
9829 set_allocno_live, clear_allocno_live): Delete functions.
9831 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
9832 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
9834 (ira_flattening): Use ira_parent_allocno.
9835 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
9836 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
9838 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
9841 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
9842 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
9843 minmax_set_iter_cond, minmax_set_iter_next,
9844 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
9845 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
9846 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
9847 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
9850 * ira-int.h (struct live_range, live_range_t): Renamed from struct
9851 ira_allocno_live_range and allocno_live_range_t; all uses changed.
9852 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
9855 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
9857 * thumb2.md (thumb2_tlobits_cbranch): Delete.
9858 (peephole2 to convert zero_extract/compare of single bit to
9859 lshift/compare): New.
9861 2010-06-24 Anatoly Sokolov <aesok@post.ru>
9863 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
9864 recursive call and call to 'int_const_binop'.
9865 (build_range_check, fold_cond_expr_with_comparison, unextend,
9866 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
9867 multiple_of_p): Adjust call to const_binop.
9869 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
9871 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
9872 determine size of XFmode operand.
9873 (XFmode extended DFmode push splitter): Ditto.
9874 (XFmode extended SFmode push splitter): Ditto.
9876 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
9879 * config/i386/i386.md (extract_code): New.
9880 (<u>divmodqi4): Likewise.
9881 (divmodhiqi3): Likewise.
9882 (udivmodhiqi3): Likewise.
9883 (<u>divqi3): Remvoved.
9885 2010-06-24 Jakub Jelinek <jakub@redhat.com>
9888 * recog.h (struct recog_data): Add is_asm field.
9889 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
9890 present in constraints of inline-asm operand and memory operand
9891 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
9892 (extract_insn): Initialize recog_data.is_asm.
9893 * doc/md.texi (Constraints): Document operand side-effect rules.
9895 2010-06-24 Andi Kleen <ak@linux.intel.com>
9897 * c-parser.c (c_parser_conditional_expression): Call
9898 warn_for_omitted_condop.
9899 * doc/invoke.texi: Document omitted condop warning.
9901 2010-06-24 Nick Clifton<nickc@redhat.com>
9903 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
9904 insn in the sequence is a jump insn before setting its label.
9906 2010-06-24 Alan Modra <amodra@gmail.com>
9908 * collect2.c (main): Match exactly --version and --help.
9910 2010-06-24 DJ Delorie <dj@redhat.com>
9912 * config/m32c/m32c-pragma.c: Don't include rtl.h.
9914 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
9916 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
9917 using X87MODEF mode iterator.
9918 (pushsf splitter): Macroize splitter using P mode iterator.
9919 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
9922 (*movxf_internal): Rename from *movxf_integer.
9923 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
9924 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
9925 (*movdf_internal): Rename from *movdf_integer.
9926 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
9927 (*movsf_internal): Rename from *movdf_1.
9929 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
9931 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
9932 (const_gimple_seq_node): Removed typedefs.
9934 * gimple.h (gimple_seq_node_d, gimple_seq_node)
9935 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
9937 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
9939 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
9940 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
9941 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
9942 and CODE_FOR_vec_extract_lo_v4df.
9944 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
9945 Changed to define_insn_and_split.
9946 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
9947 (vec_extract_lo_v16hi): Likewise.
9948 (vec_extract_lo_v32qi): Likewise.
9949 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
9950 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
9952 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
9955 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
9956 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
9957 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
9958 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
9959 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
9962 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
9965 * df-core.c (struct df): Rename to df_d.
9966 * df.h (struct df): Likewise.
9967 * dse.h (struct df): Remove forward declaration.
9968 * recog.h (struct insn_data): Rename to:
9969 (struct_insn_data_d). Adjusted all users.
9971 2010-06-23 Arnaud Charlet <charlet@adacore.com
9974 * doc/install.texi: Update requirements to build GNAT.
9976 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
9978 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
9980 (m68k_sched_attr_opx_type): Remove unreachable return.
9981 (m68k_sched_attr_opy_type): Likewise.
9982 (m68k_sched_attr_size): Likewise.
9983 (sched_get_opxy_mem_type): Likewise.
9984 (m68k_sched_attr_op_mem): Likewise.
9986 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
9988 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
9989 new statement and adjust VDEF only if necessary. Remove superfluous
9990 call to maybe_clean_or_replace_eh_stmt.
9991 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
9993 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
9994 * tree-inline.c (copy_bb): ...and not there.
9996 2010-06-22 Cary Coutant <ccoutant@google.com>
9998 * dwarf2out.c (is_nested_in_subprogram): New function.
9999 (should_move_die_to_comdat): Use it.
10000 (copy_ancestor_tree): Don't mark DIEs here.
10001 (copy_decls_walk): Start walk from root of newly-added tree;
10002 mark DIEs here instead.
10004 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
10006 * config/i386/i386.md (unit): Also check sseishft1.
10008 2010-06-22 Jan Hubicka <jh@suse.cz>
10010 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
10013 2010-06-22 Jan Hubicka <jh@suse.cz>
10015 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
10016 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
10017 Return true if something changed.
10018 * df.h (df_confluence_function_n): Return bool.
10019 * df-core.c (df_worklist_propagate_forward,
10020 df_worklist_propagate_backward): Track changes and ages.
10021 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
10023 * dse.c (dse_confluence_n): Return always true.
10025 2010-06-22 Jan Hubicka <jh@suse.cz>
10027 * bitmap.c (bitmap_clear_bit): Micro optimize.
10029 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
10031 * config/i386/i386.md (SWI1248x): New mode iterator.
10036 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
10037 SWI1248x mode iterator.
10038 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
10039 using SWI124 mode iterator.
10040 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
10042 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
10043 *pushdi2_prologue_rex64 using P mode iterator.
10044 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
10045 using SWI48 mode iterator.
10046 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
10047 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
10048 using SWI1248x mode iterator.
10049 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
10050 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
10051 SWI48 mode iterator.
10052 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
10054 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
10055 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
10056 SWI12 mode iterator.
10057 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
10058 SWI12 mode iterator.
10059 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
10060 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
10061 SWI24 mode iterator.
10062 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
10063 SWI48 mode iterator.
10064 (mov<mode>_insn_1): New expander.
10065 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
10066 using SWI48x mode iterator.
10068 (*movoi_internal_avx): Rename from *movoi_internal.
10069 (*movti_internal_rex64): Rename from *movti_rex64.
10070 (*movti_internal_sse): Rename from *movti_sse.
10071 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
10072 (*movdi_internal): Rename from *movdi_2.
10073 (*movsi_internal): Rename from *movsi_1.
10074 (*movhi_internal): Rename from *movhi_1.
10075 (*movqi_internal): Rename from *movqi_1.
10077 (insv): Update the call to gen_movsi_insv_1 for rename.
10078 * config/i386/i386.c (promote_duplicated_reg): Ditto.
10080 2010-06-22 Jan Hubicka <jh@suse.cz>
10082 * passes.c (execute_function_todo): Move call of statistics_fini_pass
10084 (execute_todo) ... this one.
10086 2010-06-22 Alan Modra <amodra@gmail.com>
10089 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
10090 * caller-save.c (insert_restore, insert_save): Use non-validate
10091 form of adjust_address.
10093 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10096 * config/pa/pa.c (override_options): Disable
10097 -freorder-blocks-and-partition.
10099 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
10102 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
10104 * config/i386/i386.md (type): Add sseishft1
10106 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
10107 (ppro_insn_load): Likewise.
10108 (ppro_insn_store): Likewise.
10109 (ppro_insn_both): Likewise.
10111 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
10112 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
10114 (*vec_extractv2di_1_avx): Likewise.
10115 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
10116 type. Remove atom_unit.
10117 (*vec_extractv2di_1_sse2): Likewise.
10119 2010-06-21 DJ Delorie <dj@redhat.com>
10121 * diagnostic.h (diagnostic_classification_change_t): New.
10122 (diagnostic_context): Add history and push/pop list.
10123 (diagnostic_push_diagnostics): Declare.
10124 (diagnostic_pop_diagnostics): Declare.
10125 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
10126 from pragmas in a history chain instead of the global table.
10127 (diagnostic_push_diagnostics): New.
10128 (diagnostic_pop_diagnostics): New.
10129 (diagnostic_report_diagnostic): Scan history chain to find state
10130 of diagnostics as of the diagnostic location.
10131 * opts.c (set_option): Pass UNKNOWN_LOCATION to
10132 diagnostic_classify_diagnostic.
10133 (enable_warning_as_error): Likewise.
10134 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
10135 use in the history chain.
10136 * doc/extend.texi: Document pragma GCC diagnostic changes.
10138 2010-06-21 Jakub Jelinek <jakub@redhat.com>
10140 * dwarf2out.c (add_linkage_name): New function. Don't add
10141 anything to DW_TAG_member DIEs.
10142 (add_name_and_src_coords_attributes): Use it.
10143 (gen_variable_die): Call it for C++ static data members if
10144 specification is DW_TAG_member.
10146 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
10147 C++ char16_t and char32_t.
10149 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
10150 * genattrtab.c: Include vecprim.h.
10151 (cached_attrs, cached_attr_count, attrs_seen_once,
10152 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
10153 attrs_cached_after): New variables.
10154 (find_attrs_to_cache): New function.
10155 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
10156 (write_test_expr): Add attrs_cached argument, return it too,
10157 attempt to cache non-const attributes used more than once in
10158 a single case handling.
10159 (write_attr_get): Use find_attrs_to_cache, for caching candidates
10160 emit cached_* variables. Adjust write_attr_set callers.
10161 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
10162 to find attributes that should be cached in this block. Adjust
10163 write_test_expr callers.
10164 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
10166 (make_automaton_attrs): Adjust write_test_expr caller.
10168 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
10169 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
10170 (make_automaton_attrs): If find_tune_attr returns non-NULL,
10171 write separate internal_dfa_insn_code_* and insn_default_latency_*
10172 functions for each attribute's value and emit init_sched_attrs
10173 function and function pointers.
10174 * genattr.c (const_attrs, reservations): New variables.
10175 (gen_attr): Add const attributes to const_attrs vector.
10176 (check_tune_attr, find_tune_attr): New functions.
10177 (main): Add reservations to reservations vector. If find_tune_attr
10178 returns true, add prototype for init_sched_attrs and make
10179 internal_dfa_insn_code and insn_default_latency function pointers,
10180 otherwise define init_sched_attrs as dummy macro.
10181 * cfgexpand.c: Include insn-attr.h.
10182 (gimple_expand_cfg): Call init_sched_attrs.
10184 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
10187 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
10188 va_arg from a set of register save slots into a temporary,
10189 if the container is bigger than type size, do the copying
10190 using smaller mode or using memcpy.
10193 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
10195 (sel_print_to_dot): Remove macro.
10196 (sel_print): Likewise. New prototype.
10197 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
10198 (sel_print): New function.
10200 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10202 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
10203 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
10205 2010-06-21 Nick Clifton <nickc@redhat.com>
10207 * config/rx/rx.h (PTRDIFF_TYPE): Define.
10208 (SMALL_REGISTER_CLASS): Define (to zero).
10209 (PRINT_OPERAND): Delete.
10210 (PRINT_OPERAND_ADDRESS): Delete.
10211 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
10212 (rx_print_operand_address): Delete prototype.
10213 * config/rx/rx.c (rx_print_operand): Make static.
10214 Allow %H and %L to handle CONST_DOUBLEs.
10215 (rx_print_operand_address): Make static.
10216 (rx_gen_move_template): Rename local variable 'template' to
10218 (rx_function_arg): Do not pass unknown sized objects in registers.
10219 (TARGET_PRINT_OPERAND): Define.
10220 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10222 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
10224 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
10226 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
10228 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
10229 stack-alignment for simple leaf-functions.
10231 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
10233 * doc/install.texi: Document bootstrap-lto.
10235 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
10238 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
10239 (input_function): Drop them here, if VTA is disabled.
10241 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
10244 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
10246 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
10247 ix86_swapped_fp_comparsion_operator instead of
10248 ix86_fp_comparison_operator.
10250 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
10251 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
10252 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
10253 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
10254 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
10255 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
10257 2010-06-20 Joseph Myers <joseph@codesourcery.com>
10260 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
10261 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
10262 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
10263 (decode_cmdline_option): Update for this return value. Set
10264 orig_option_with_args_text field. Set arg field for unknown
10265 options. Make static.
10266 (decode_cmdline_options_to_array): New.
10267 (prune_options): Update handling of find_opt return value.
10268 * opts.c (read_cmdline_option): Take decoded option. Return void.
10269 (read_cmdline_options): Take decoded options.
10270 (decode_options): Add parameters for decoded options. Use
10271 decode_cmdline_options_to_array. Use decoded options for -O
10272 scan. Use integral_argument for -O parameters. Update call to
10273 read_cmdline_options.
10274 (enable_warning_as_error): Update handling of find_opt return value.
10275 * opts.h: Update comment on unknown options.
10276 (struct cl_decoded_option): Update comments on opt_index and arg.
10277 Add orig_option_with_args_text.
10278 (decode_cmdline_option): Remove.
10279 (decode_cmdline_options_to_array): Declare.
10280 (decode_options): Update prototype.
10281 * toplev.c (save_argv): Remove.
10282 (save_decoded_options, save_decoded_options_count): New.
10283 (read_integral_parameter): Remove.
10284 (print_switch_values): Use decoded options.
10285 (toplev_main): Don't set save_argv. Update call to decode_options.
10286 * toplev.h (read_integral_parameter): Remove.
10287 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
10289 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
10292 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
10294 * constraints.md (Pw, Px): New constraints.
10295 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
10297 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
10299 * config/i386/sse.md (fma4modesuffixf4): Removed.
10300 (ssemodesuffixf2s): Likewise.
10301 (ssemodesuffixf4): Likewise.
10302 (ssemodesuffixf2c): Likewise.
10303 (ssescalarmodesuffix2s): Likewise.
10304 (avxmodesuffixf2c): Likewise.
10305 (ssemodesuffix): New.
10306 (ssescalarmodesuffix): Likewise.
10307 Update patterns with ssemodesuffix and ssescalarmodesuffix.
10309 2010-06-19 Philip Herron <herron.philip@googlemail.com>
10311 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
10313 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
10315 * stor-layout.c (debug_rli): Remove unused local variables.
10317 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
10319 PR rtl-optimization/40900
10320 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
10321 original expression for later reuse.
10322 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
10323 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
10325 2010-06-18 Anatoly Sokolov <aesok@post.ru>
10327 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
10328 double_int_fits_in_uhwi_p): Implement as static inline.
10329 (double_int_xor): New inline function.
10330 (double_int_lrotate, double_int_rrotate, double_int_max,
10331 double_int_umax, double_int_smax, double_int_min, double_int_umin,
10332 double_int_smin): Declare.
10333 (lrotate_double, rrotate_double): Remove declaration.
10334 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
10335 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
10336 (double_int_lrotate, double_int_rrotate, double_int_max,
10337 double_int_umax, double_int_smax, double_int_min, double_int_umin,
10338 double_int_smin): New function.
10339 * fold-const.c (int_const_binop): Clean up, use double_int_*
10341 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
10342 double_int_* and immed_double_int_const functions.
10344 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
10346 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
10347 * function.c (types_used_by_cur_var_decl): Likewise.
10348 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
10350 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
10352 * tree.h (record_layout_info): Change type of pending_statics field
10354 * stor-layout.c (start_record_layout): Store NULL into
10356 (debug_rli): Call debug_vec_tree instead of debug_tree.
10357 (place_field): Likewise.
10358 (finish_record_layout): Likewise.
10360 2010-06-18 Alan Modra <amodra@gmail.com>
10362 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
10364 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10367 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
10368 for SET source operand from SET destination operand.
10370 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
10372 PR rtl-optimization/39871
10373 * reload1.c (init_eliminable_invariants): For flag_pic, disable
10374 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
10375 (function_invariant_p): Rule out a plus of frame or arg pointer with
10377 * ira.c (find_reg_equiv_invariant_const): Likewise.
10379 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
10381 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
10382 print_operand_address and puts to output the operand for CONST.
10384 2010-06-17 Jakub Jelinek <jakub@redhat.com>
10387 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
10390 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10392 * v850-protos.h (print_operand): Delete.
10393 (print_operand_address): Delete.
10394 * v850.h (PRINT_OPERAND): Delete.
10395 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10396 (PRINT_OPERAND_ADDRESS): Delete.
10397 * v850.c (print_operand_address): Rename to...
10398 (v850_print_operand_address): ...this. Make static. Call
10399 v850_print_operand.
10400 (print_operand): Rename to...
10401 (v850_print_operand): ...this. Make static. Call
10402 v850_print_operand_address.
10403 (v850_print_operand_punct_valid_p): New function.
10404 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10405 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10407 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10409 * config/sh/sh-protos.h (print_operand): Delete.
10410 (print_operand_address): Delete.
10411 * config/sh/sh.h (PRINT_OPERAND): Delete.
10412 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10413 (PRINT_OPERAND_ADDRESS): Delete.
10414 * config/sh/sh.c (sh_print_operand_address): Make static.
10415 (sh_print_operand): Make static. Call sh_print_operand_address
10416 and sh_print_operand.
10417 (sh_print_operand_punct_valid_p): New function.
10418 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10419 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10421 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10423 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
10424 (mcore_print_operand_address): Delete.
10425 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
10426 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10427 (PRINT_OPERAND_ADDRESS): Delete.
10428 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
10429 (mcore_print_operand): Make static.
10430 (mcore_print_operand_punct_valid_p): New function.
10431 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
10432 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10434 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10436 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
10437 (print_operand_address): Delete.
10438 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
10439 (PRINT_OPERAND_ADDRESS): Delete.
10440 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
10442 (m68hc11_print_operand): Make static.
10443 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10445 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10447 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
10448 (m32r_print_operand_address): Delete.
10449 * config/m32r/m32r.h (m32r_punct_chars): Delete.
10450 (PRINT_OPERAND): Delete.
10451 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10452 (PRINT_OPERAND_ADDRESS): Delete.
10453 * config/m32r/m32r.c (m32r_punct_chars): Make static.
10454 (m32r_print_operand_address): Make static.
10455 (m32r_print_operand): Make static.
10456 (m32r_print_operand_punct_valid_p): New function.
10457 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
10458 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10460 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10462 * config/iq2000/iq2000-protos.h (print_operand): Delete.
10463 (print_operand_address): Delete.
10464 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
10465 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10466 (PRINT_OPERAND_ADDRESS): Delete.
10467 (iq2000_print_operand_punct): Delete.
10468 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
10469 (iq2000_print_operand_address): Make static.
10470 (iq2000_print_operand): Make static.
10471 (iq2000_print_operand_punct_valid_p): New function.
10472 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
10473 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10475 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10477 * config/frv/frv-protos.h (frv_print_operand): Delete.
10478 (frv_print_operand_address): Delete.
10479 * config/frv/frv.h (PRINT_OPERAND): Delete.
10480 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10481 (PRINT_OPERAND_ADDRESS): Delete.
10482 * config/frv/frv.c (frv_print_operand_address): Make static.
10483 (frv_print_operand): Make static.
10484 (frv_print_operand_punct_valid_p): New function.
10485 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
10486 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10488 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10490 * tree.h (vec_member): Declare.
10491 * tree.c (vec_member): Define.
10493 2010-06-17 Richard Guenther <rguenther@suse.de>
10495 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
10496 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
10498 2010-06-17 Richard Guenther <rguenther@suse.de>
10500 * tree-inline.c (declare_return_variable): Remove bogus code.
10502 2010-06-17 Richard Guenther <rguenther@suse.de>
10504 * gimplify.c (gimplify_bind_expr): Always promote complex
10505 and vector variables to registers if possible.
10507 2010-06-17 Richard Guenther <rguenther@suse.de>
10509 * expr.c (get_inner_reference): Use double_int for bit_offset
10512 2010-06-16 DJ Delorie <dj@redhat.com>
10514 * common.opt (-fstrict-volatile-bitfields): new.
10515 * doc/invoke.texi: Document it.
10516 * fold-const.c (optimize_bit_field_compare): For volatile
10517 bitfields, use the field's type to determine the mode, not the
10519 * expr.c (expand_assignment): Likewise.
10520 (get_inner_reference): Likewise.
10521 (expand_expr_real_1): Likewise.
10522 * expmed.c (store_fixed_bit_field): Likewise.
10523 (extract_bit_field_1): Likewise.
10524 (extract_fixed_bit_field): Likewise.
10526 2010-06-16 Richard Guenther <rguenther@suse.de>
10528 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
10530 2010-06-16 Douglas B Rupp <rupp@gnat.com>
10532 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
10533 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
10534 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
10535 * debug.c: Likewise.
10536 * sdbout.c: Likewise.
10537 * vmsdbgout.c: Likewise.
10538 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
10539 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
10540 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
10541 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
10542 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
10543 * dwarf2out.c (dw_fde_struct): New fields
10544 dw_fde_vms_{end,begin}_prologue.
10545 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
10546 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
10547 (dwarf2out_vms_end_prologue): New function.
10548 (dwarf2out_vms_begin_epilogue): New function.
10549 (dw_val_struct): New value dw_val_class_vms_delta.
10550 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
10551 begin_epilogue for VMS.
10552 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
10553 new static functions.
10554 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
10555 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
10557 (print_die): New case dw_val_class_vms_delta.
10558 (attr_checksum): Likewise.
10559 (same_dw_val_p: Likewise.
10560 (size_of_die): Likewise.
10561 (value_format): Likewise.
10562 (output_die): Likewise.
10563 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
10564 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
10565 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
10566 dwarf2out_cfi_begin_epilogue
10567 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
10569 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
10571 * config/cris/cris-protos.h (cris_print_operand): Delete.
10572 (cris_print_operand_address): Delete.
10573 * config/cris/cris.h (PRINT_OPERAND): Delete.
10574 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10575 (PRINT_OPERAND_ADDRESS): Delete.
10576 * config/cris/cris.c (cris_print_operand_address): Make static.
10577 (cris_print_operand): Make static.
10578 (cris_print_operand_punct_valid_p): New function.
10579 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
10580 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10582 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
10584 * config/arm/arm-protos.h (arm_print_operand): Delete.
10585 (arm_print_operand_address): Delete.
10586 * config/arm/arm.h (PRINT_OPERAND): Delete.
10587 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10588 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
10589 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
10590 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
10591 (arm_print_operand): Make static.
10592 (arm_print_operand_punct_valid_p): New function.
10593 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
10594 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10596 2010-06-16 Nick Clifton <nickc@redhat.com>
10598 * config/rx/constraints.md (NEGint4): New constraint.
10599 * config/rx/rx.md (attr cc): Add set_zsc.
10600 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
10603 (call_internal): Clobber the cc0 register.
10604 (call_value_internal): Likewise.
10605 (cstoresi4): Likewise.
10606 (movsieq): Likewise.
10607 (movsine): Likewise.
10608 (addsi3): Add alternative to handle small negative constants.
10609 (sunsi3): Likewise.
10610 (addsi3): Do not set the O bit in the cc0 register.
10611 (adddi3): Likewise.
10612 (subsi3): Likewise.
10613 (subdi3): Likewise.
10614 (andsi3): Reorder alternatives to prefer shorter forms.
10615 (mulsi3): Likewise.
10616 (iorsi3): Likewise.
10617 (negsi2): Note that the cc0 flags are set.
10618 (rotlsi3): Note that only the Z and S bits are set in cc0.
10619 (lshrsi3): Likewise.
10620 (ashlsi3): Likewise.
10621 (subsf3): Use %Q for the MEM operand.
10622 (fix_truncsfsi2): Likewise.
10623 (floatsisf2): Likewise.
10624 (bitset): Remove early clobber from destination.
10625 (bitset_in_memory): Likewise.
10626 (lrintsf2): Clobber the cc0 register.
10627 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
10628 (rx_print_operand): Handle %N.
10630 2010-06-16 Jan Hubicka <jh@suse.cz>
10632 * df-core.c (df_compact_blocks): Free problem_temps vector.
10634 2010-06-16 Martin Jambor <mjambor@suse.cz>
10636 PR tree-optimization/43905
10637 * tree-sra.c: Include tree-inline.h.
10638 (create_abstract_origin): Removed.
10639 (modify_function): Version the call graph node instead of creating
10640 abstract origins and dealing with same_body aliases.
10641 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
10642 function is versionable.
10643 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
10645 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
10647 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
10648 (CHOOSE_DYNAMIC_LINKER): Update.
10650 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
10652 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
10653 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
10654 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
10655 *prefetch_3dnow_rex.
10657 2010-06-15 Anatoly Sokolov <aesok@post.ru>
10659 * target.h (struct asm_out):Add declare_constant_name field.
10660 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
10661 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
10662 * output.h (default_asm_declare_constant_name): Declare.
10663 (assemble_label): Update prototype.
10664 * varasm.c (assemble_constant_contents): Use
10665 targetm.asm_out.declare_constant_name target hook.
10666 (assemble_label): Add 'file' argument.
10667 (default_asm_declare_constant_name): New function.
10668 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
10669 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
10670 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
10672 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
10673 * config/darwin.c (darwin_asm_declare_constant_name): New function.
10674 (machopic_output_indirection): Update assemble_label argument list.
10675 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
10676 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
10678 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
10680 PR middle-end/44391
10681 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
10682 size_one_node for pointer types. Do not call gmp_cst_to_tree.
10684 2010-06-15 Richard Guenther <rguenther@suse.de>
10686 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
10688 2010-06-15 Paul Brook <paul@codesourcery.com>
10690 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
10693 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
10695 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
10696 don't get a vector type for output.
10698 2010-06-15 Jakub Jelinek <jakub@redhat.com>
10701 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
10702 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
10703 (LANG_HOOKS_DECLS): Add it.
10704 * gimplify.c (omp_notice_variable): Call
10705 lang_hooks.decls.omp_report_decl.
10707 2010-06-15 Martin Jambor <mjambor@suse.cz>
10710 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
10711 on the newly dead SSA name.
10713 2010-06-15 Alan Modra <amodra@gmail.com>
10715 * doc/invoke.texi: Add mcmodel to powerpc options.
10716 * configure.ac: Add HAVE_LD_LARGE_TOC test.
10717 * configure: Regenerate.
10718 * config.in: Regenerate.
10719 * config/rs6000/linux64.opt (mcmodel): New.
10720 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
10721 (TARGET_CMODEL, SET_CMODEL): Define.
10722 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
10723 select CMODEL_MEDIUM default.
10724 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
10725 (TARGET_CMODEL): Define default.
10726 * config/rs6000/rs6000.c (cmodel): New variable.
10727 (rs6000_explicit_options): Add cmodel field.
10728 (rs6000_handle_option): Handle -mcmodel.
10729 (create_TOC_reference): Add largetoc_reg param. Generate high,
10730 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
10731 (rs6000_delegitimize_address): Recognise new toc reference rtl
10732 and minimal-toc rtl.
10733 (rs6000_legitimize_reload_address): Handle new toc references.
10734 (print_operand_address): Handle legitimate_constant_pool_address_p
10735 match before lo_sum.
10736 (rs6000_eliminate_indexed_memrefs): Tidy.
10737 (rs6000_emit_move): Tweak threshold for inlining constants.
10738 Keep rs6000_emit_allocate_stack large stack frame offsets
10739 loaded into r0 inline.
10740 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
10741 (tocrel_base, tocrel_offset): New variables.
10742 (toc_relative_expr_p): Set them here.
10743 (print_operand_address): Skip over any offset on constant pool address.
10744 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
10745 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
10746 (offsettable_ok_by_alignment): New function.
10747 (rs6000_emit_move): Address suitably aligned local symbol_refs
10748 relative to the toc pointer for -mcmodel=medium.
10749 (legitimate_constant_pool_address_p): Make param const_rtx. Add
10750 strict param. Allow lo_sum version of addressing. Verify reg
10751 used for -mminimal-toc and -mcmodel != small. Update all callers.
10752 * config/rs6000/constraints.md: Update for above change.
10753 * config/rs6000/predicates.md: Likewise.
10754 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
10756 (tls_gd): Split for -mcmodel=medium/large.
10757 (tls_gd_high, tls_gd_low): New.
10758 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
10759 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
10760 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
10761 (largetoc_high, largetoc_low): New.
10762 (cmptf_internal2): Add clobber.
10763 * config/rs6000/rs6000-protos.h: Update.
10765 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
10767 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
10768 true if no prefetch is going to be generated for a given group.
10769 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
10770 estimate the prefetch_count.
10771 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
10772 prefetch count by considering the unroll_factor and prefetch_mod
10773 for is_loop_prefetching_profitable.
10775 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
10777 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
10778 anything if the argument is not a MEM.
10780 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
10785 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
10787 (canonicalize_loop_ivs): Likewise.
10789 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
10792 * haifa-sched.c (setup_insn_reg_pressure_info,
10793 update_register_pressure): Reject debug insns.
10794 (ready_sort): Don't setup reg pressure for debug insns.
10795 (schedule_insn): Don't update reg pressure for debug insns.
10797 2010-06-14 Richard Guenther <rguenther@suse.de>
10799 * lto-streamer.c (cached_bp): Remove.
10800 (bitpack_delete): Likewise.
10801 (bitpack_create): Likewise.
10802 (bp_get_next_word): Likewise.
10803 (bp_pack_value, bp_unpack_value): Move ...
10804 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
10806 (struct bitpack_d): Likewise.
10807 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
10808 New inline functions.
10809 * lto-streamer-out.c (lto_output_bitpack): Remove.
10810 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
10811 (pack_value_fields): Adjust.
10812 (lto_write_tree): Likewise.
10813 (output_gimple_stmt): Likewise.
10814 (output_function): Likewise.
10815 * lto-streamer-in.c (input_gimple_stmt): Adjust.
10816 (input_function): Likewise.
10817 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
10818 (lto_input_bitpack): Remove.
10819 (lto_materialize_tree): Adjust.
10820 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
10821 * lto-cgraph.c (lto_output_edge): Adjust.
10822 (lto_output_node): Likewise.
10823 (lto_output_varpool_node): Likewise.
10824 (lto_output_ref): Likewise.
10825 (input_node): Likewise.
10826 (input_varpool_node): Likewise.
10827 (input_ref): Likewise.
10828 (input_edge): Likewise.
10829 (output_node_opt_summary): Likewise.
10830 (input_node_opt_summary): Likewise.
10831 * ipa-pure-const.c (pure_const_write_summary): Likewise.
10832 (pure_const_read_summary): Likewise.
10833 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
10834 (ipa_read_indirect_edge_info): Likewise.
10835 (ipa_write_node_info): Likewise.
10836 (ipa_read_node_info): Likewise.
10838 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
10841 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
10842 (vec_extract_lo_v16hi): Likewise.
10843 (vec_extract_lo_v32qi): Likewise.
10845 2010-06-14 Jakub Jelinek <jakub@redhat.com>
10848 * tree.h (build_call_expr): Don't define as vararg macro, instead
10850 * builtins.c (build_call_nofold): Remove.
10851 (expand_builtin_int_roundingfn, expand_builtin_pow,
10852 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
10853 expand_builtin_memset_args, expand_builtin_strcmp,
10854 expand_builtin_strncmp, expand_builtin_memory_chk): Use
10855 build_call_nofold_loc instead of build_call_nofold.
10856 (build_call_expr): New function.
10858 PR tree-optimization/44508
10859 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
10860 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
10861 don't eliminate trivially dead stmts.
10862 * tree-vrp.c (vrp_finalize): Pass false as last argument
10863 to substitute_and_fold.
10864 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
10865 to substitute_and_fold.
10866 * tree-ssa-ccp.c (ccp_finalize): Likewise.
10869 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
10871 2010-06-14 Ira Rosen <irar@il.ibm.com>
10873 PR tree-optimization/44507
10874 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
10875 to build initial vector for BIT_AND_EXPR.
10876 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
10878 2010-06-14 Jakub Jelinek <jakub@redhat.com>
10880 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
10881 adjust z10prop set_attr.
10883 2010-06-13 Jan Hubicka <jh@suse.cz>
10885 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
10886 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
10887 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
10888 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
10889 datastructure checks into checking asserts.
10890 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
10891 * tree-ssa-sccvn.c (VN_INFO): Likewise.
10892 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
10893 df_ref_create_structure): Likewise.
10894 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
10895 pool_free): Use gcc_checking_assert.
10896 * alias.c (get_alias_set): Likewise.
10897 * var-tracking.c (variable_htab_free, shared_hash_copy,
10898 canonicalize_values_mark, variable_merge_over_cur): Likewise.
10899 * lto-streamer.c (bp_unpack_value): Likewise.
10901 2010-06-13 Richard Guenther <rguenther@suse.de>
10903 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
10904 Do not stream but initialize TYPE_CANONICAL to NULL.
10905 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
10906 * gimple.c (gimple_types_compatible_p): Disregard
10907 TYPE_STRUCTURAL_EQUALITY_P.
10908 (gimple_register_type): Use TYPE_CANONICAL as cache.
10909 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
10910 before registering common types.
10911 * config/i386/i386.c (ix86_function_arg_boundary): Do not
10912 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
10913 * tree.h (TYPE_CANONICAL): Clarify documentation.
10915 2010-06-13 Anatoly Sokolov <aesok@post.ru>
10917 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
10918 LIBCALL_VALUE): Remove macros.
10919 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
10920 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10921 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10922 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
10923 (ia64_function_value): Make static. Handle receiving the function
10924 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
10926 2010-06-12 Jan Hubicka <jh@suse.cz>
10928 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
10931 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
10933 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
10935 2010-06-12 Jan Hubicka <jh@suse.cz>
10937 * df-core.c (df_clear_bb_info): New function.
10938 (df_set_blocks): bb_info is always allocated.
10939 (df_get_bb_info): Use block_info_elt_size.
10940 (df_set_bb_info): Likewise.
10941 (df_compact_blocks): Update for new block_info.
10942 (grow_bb_info): New function.
10943 * df-problems.c (df_grow_bb_info): Move to df-core.c
10944 (df_rd_set_bb_info): Remove.
10945 (df_rd_free_bb_info): Do not free block pool.
10946 (df_rd_alloc): Do not create pool, use check for
10947 obstack presence instead of NULL pointer for new blocks.
10948 (df_rd_free): DO not free alloc pool; clear block_info.
10949 (problem_RD): Add size of block info structure.
10950 (df_lr_set_bb_info): Remove.
10951 (df_lr_free_bb_info): Do not free block pool.
10952 (df_lr_alloc): Do not create pool, use check for
10953 obstack presence instead of NULL pointer for new blocks.
10954 (df_lr_free): DO not free alloc pool; clear block_info.
10955 (problem_LR): Add size of block info structure.
10956 (df_live_set_bb_info): Remove.
10957 (df_live_free_bb_info): Do not free block pool.
10958 (df_live_alloc): Do not create pool, use check for
10959 obstack presence instead of NULL pointer for new blocks.
10960 (df_live_free): DO not free alloc pool; clear block_info.
10961 (problem_LIVE): Add size of block info structure.
10962 (problem_CHAIN): Add size of block info structure.
10963 (df_byte_lr_set_bb_info): Remove.
10964 (df_byte_lr_free_bb_info): Do not free block pool.
10965 (df_byte_lr_alloc): Do not create pool, use check for
10966 obstack presence instead of NULL pointer for new blocks.
10967 (df_byte_lr_free): DO not free alloc pool; clear block_info.
10968 (problem_BYTE_LR): Add size of block info structure.
10969 (problem_NOTE): Add size of block info structure.
10970 (df_byte_MD_set_bb_info): Remove.
10971 (df_byte_MD_free_bb_info): Do not free block pool.
10972 (df_byte_MD_alloc): Do not create pool, use check for
10973 obstack presence instead of NULL pointer for new blocks.
10974 (df_byte_MD_free): DO not free alloc pool; clear block_info.
10975 (problem_BD): Add size of block info structure.
10976 * df-scan.c (df_scan_free_internal): Free block pool.
10977 (df_scan_set_bb_info): Remove.
10978 (df_scan_free_bb_info): Check for artificial_defs instead
10979 of bb_info being non-NULL.
10980 (df_scan_alloc): DO not create df_scan_block pool.
10981 (problem_SCAN): Set size of block info.
10982 (df_bb_refs_record): Do not allocate bb_info.
10983 * df.h (df_problem): Add block_info_elt_size.
10984 (struct dataflow): Change block_info to void *.
10985 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
10986 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
10987 in-line structures.
10989 2010-06-12 Jan Hubicka <jh@suse.cz>
10991 PR tree-optimize/44485
10992 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
10993 containing use of return value of noreturn function.
10995 2010-06-12 Anatoly Sokolov <aesok@post.ru>
10997 * targhooks.c (default_function_value): Don't use
10998 FUNCTION_OUTGOING_VALUE.
10999 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
11000 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
11002 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
11004 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
11005 Add crtfastmath.o to extra_parts.
11006 * config/mips/crtfastmath.c: New.
11007 * config/mips/linux.h (ENDFILE_SPEC): New.
11009 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
11011 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
11012 old_type in parameter.
11013 (gcc_type_for_value): Update call to gcc_type_for_interval.
11014 (compute_type_for_level_1): Renamed compute_type_for_level.
11015 Update call to gcc_type_for_interval.
11017 2010-06-11 Joseph Myers <joseph@codesourcery.com>
11019 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
11020 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
11022 2010-06-11 Joseph Myers <joseph@codesourcery.com>
11024 * opts-common.c: Include options.h.
11025 (integral_argument): Move from opts.c.
11026 (decode_cmdline_option): New. Based on read_cmdline_option.
11027 * opts.c (integral_argument): Move to opts-common.c.
11028 (read_cmdline_option): Move most contents to
11029 decode_cmdline_option. Use %qs in diagnostics.
11030 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
11031 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
11032 decode_cmdline_option): New.
11034 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
11037 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
11038 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
11039 (partiysi2_cmp): Ditto.
11040 (*partiyhi2_cmp): Ditto.
11041 (*parityqi2_cmp): Remove.
11043 2010-06-11 Jan Hubicka <jh@suse.cz>
11045 * bitmap.h (bmp_iter_next_bit): New.
11046 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
11048 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
11049 Eric Botcazou <ebotcazou@adacore.com>
11051 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
11054 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
11056 * config/i386/i386.md (unspec): New define_c_enum.
11059 2010-06-10 Jakub Jelinek <jakub@redhat.com>
11061 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
11063 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
11065 PR middle-end/44483
11066 * tree-if-conv.c (bb_predicate_s): New struct.
11067 (bb_predicate_p): New.
11068 (bb_has_predicate): New.
11069 (bb_predicate): New.
11070 (set_bb_predicate): New.
11071 (bb_predicate_gimplified_stmts): New.
11072 (set_bb_predicate_gimplified_stmts): New.
11073 (add_bb_predicate_gimplified_stmts): New.
11074 (init_bb_predicate): New.
11075 (free_bb_predicate): New.
11076 (is_predicated): Use bb_predicate.
11077 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
11078 (predicate_bbs): Same. Gimplify the condition of the basic blocks
11079 before processing their successors.
11080 (clean_predicate_lists): Removed.
11081 (find_phi_replacement_condition): Use bb_predicate.
11082 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
11084 (insert_gimplified_predicates): New.
11085 (combine_blocks): Call insert_gimplified_predicates.
11086 (tree_if_conversion): Call free_bb_predicate instead of
11087 clean_predicate_lists.
11089 2010-10-11 Paul Brook <paul@codesourcery.com>
11091 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
11092 * config/arm/arm.c (all_architectures): Change v7e-m default to
11094 * config/arm/arm-cores.def: Add cortex-m4.
11095 * config/arm/arm-tune.md: Regenerate.
11097 2010-06-11 Jan Hubicka <jh@suse.cz>
11099 * ipa-pure-const.c (special_builtlin_state): New function.
11100 (check_call): Use it instead of special casign BUILT_IN_RETURN.
11101 (propagate_pure_const): Use it.
11103 2010-06-11 Jan Hubicka <jh@suse.cz>
11105 * df-problems.c (df_live_scratch): Convert to bitmap_head.
11106 (df_live_alloc): Initialize df_live_scratch when initializing
11108 (df_live_transfer_function): Update uses of df_live_scratch.
11109 (df_live_free): Free problem_data; clear df_live_scratch before
11110 releasing the obstack.
11111 (df_md_free): Free problem data.
11113 2010-06-11 Jan Hubicka <jh@suse.cz>
11115 * doc/invoke.texi (Wsuggest-attribute): Document.
11116 (Wmissing-noreturn): Remove.
11117 * ipa-pure-const.c (warn_function_noreturn): New function.
11118 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
11119 warn_missing_noreturn.
11120 * common.opt (Wsuggest-attribute=noreturn): New.
11121 * tree-flow.h (warn_function_noreturn): Declare.
11122 * tree-cfg.c (execute_warn_function_noreturn): Use
11123 warn_function_noreturn.
11124 (gate_warn_function_noreturn): New.
11125 (pass_warn_function_noreturn): Update.
11127 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
11129 * c-typeck.c (handle_warn_cast_qual): Add loc
11130 parameter. Improve warning message.
11131 (build_c_cast): Pass location to handle_warn_cast_qual.
11133 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
11135 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
11136 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
11138 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
11140 2010-06-10 Dodji Seketeli <dodji@redhat.com>
11142 Fix bootstap on mips
11143 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
11144 be naming typedefs.
11146 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
11148 * system.h (helper_const_non_const_cast): New inline for
11149 gcc version <= 4.0.
11150 (CONST_CAST2): For gcc version <= 4.0 use
11151 new helper to do const/non-const casting.
11153 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11155 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
11156 * Makefile.in (OBJS-common): Include insn-enums.o.
11157 (insn-enums.o): New rule.
11158 (simple_generated_c): Add insn-enums.c.
11159 (build/genenums.o): New rule.
11160 (genprogmd): Add "enums".
11161 * genconstants.c (print_enum_type): Declare a C string array
11163 * genenums.c: New file.
11164 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
11165 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
11166 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
11168 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11170 * doc/md.texi (define_enum_attr): Document.
11171 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
11172 * read-md.h (lookup_enum_type): Declare.
11173 * read-md.c (lookup_enum_type): New function.
11174 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
11175 * genattrtab.c (attr_desc): Add an enum_name field.
11176 (evaluate_eq_attr): Take the associated attribute as argument.
11177 Get the enum prefix from the enum_name field, if defined.
11178 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
11179 (simplify_test_exp): Pass attr to evaluate_eq_attr.
11180 (add_attr_value): New function, split out from...
11181 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
11182 (write_test_expr): Pass attr to evaluate_eq_attr.
11183 (write_attr_get): Use the enum_name as the enum tag, if defined.
11184 (write_attr_valueq): Use the enum_name as a prefix, if defined.
11185 (find_attr): Initialize enum_name.
11186 (main): Handle DEFINE_ENUM_ATTR.
11187 * gensupport.c (process_rtx): Likewise.
11188 * config/mips/mips.h (mips_tune_attr): Delete.
11189 * config/mips/mips.md (cpu): Use define_attr_enum.
11191 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11193 * doc/md.texi (define_c_enum, define_enum): Document.
11194 * read-md.h (md_constant): Add a parent_enum field.
11195 (enum_value, enum_type): New structures.
11196 (upcase_string, traverse_enum_types): Declare.
11197 * read-md.c (enum_types): New variable.
11198 (upcase_string, add_constant): New functions.
11199 (handle_constants): Don't create the hash table here.
11201 (traverse_md_constants): Don't check for a null md_constants.
11202 (decimal_string, handle_enum, traverse_enum_types): New functions.
11203 (read_md_files): Initialize md_constants and md_enums.
11204 * genconstants.c (print_md_constant): Ignore info argument.
11205 Only print constants that belong to no enum.
11206 (print_enum_type): New function.
11207 (main): Don't pass stdout to print_md_constant. Call print_enum_type
11208 for each defined enum type.
11209 * config/mips/mips.md (processor): New define_enum.
11210 (unspec): New define_c_enum.
11211 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
11212 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
11213 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
11214 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
11215 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
11216 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
11217 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
11218 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
11219 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
11220 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
11221 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
11222 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
11223 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
11224 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
11225 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
11226 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
11227 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
11228 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
11229 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
11230 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
11231 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
11232 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
11233 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
11234 (UNSPEC_RDDSP): Move to mips-dsp.md.
11235 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
11236 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
11237 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
11238 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
11239 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
11240 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
11241 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
11242 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
11243 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
11244 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
11245 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
11246 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
11247 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
11248 Moved to mips-dspr2.md.
11249 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
11250 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
11251 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
11252 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
11253 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
11254 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
11255 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
11256 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
11257 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
11258 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
11259 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
11260 UNSPEC_LOONGSON_PSADBH)
11261 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
11262 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
11263 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
11264 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
11265 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
11266 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
11267 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
11268 (cpu): Update comment.
11269 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
11270 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
11271 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
11272 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
11273 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
11274 UNSPEC_LOONGSON_PCMPEQ)
11275 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
11276 UNSPEC_LOONGSON_PINSR_0)
11277 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
11278 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
11279 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
11280 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
11281 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
11282 UNSPEC_LOONGSON_PSADBH)
11283 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
11284 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
11285 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
11286 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
11287 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
11288 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
11289 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
11290 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
11291 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
11292 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
11293 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
11294 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
11295 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
11296 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
11297 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
11298 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
11299 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
11300 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
11301 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
11302 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
11303 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
11304 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
11305 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
11306 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
11307 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
11308 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
11309 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
11310 (UNSPEC_RDDSP): Moved from mips.md.
11311 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
11312 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
11313 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
11314 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
11315 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
11316 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
11317 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
11318 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
11319 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
11320 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
11321 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
11322 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
11323 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
11324 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
11325 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
11326 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
11327 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
11328 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
11329 (UNSPEC_SCC): Moved from mips.md.
11330 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
11331 "processor_type" to "processor".
11332 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
11333 * config/mips/mips.h (processor_type): Delete.
11334 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
11335 "processor_type" to "processor".
11337 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11339 * configure.ac (tm_include_list): Add insn-constants.h.
11340 * configure: Regenerate.
11341 * Makefile.in (GTM_H): Move insn-constants.h here from...
11343 * mkconfig.sh: Remove special handling for insn-constants.h.
11345 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11347 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
11348 (BUILD_MD): ...this new variable.
11349 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
11350 that include the old contents of simple_generated_h and
11351 simple_generated_c.
11352 (simple_generated_h, simple_generated_c): Include them. Add
11354 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
11355 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
11356 Remove these dependencies from the main rule and include
11357 insn-conditions.md in the command line only if it appears
11358 in the dependency list.
11359 (insn-constants.h, s-constants): Delete.
11360 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
11362 (build/genmddeps.o): Likewise.
11363 (genprogrtl): New variable that contains everything from genprogmd
11364 except mddeps and constants.
11365 (genprogmd): Redefine in terms of genprogrtl. Make these programs
11366 depend on $(BUILD_MD)
11367 (genprog): New variable. Make these programs depend on
11369 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
11370 (main): Use read_md_files instead of init_rtx_reader_args.
11371 * genconstants.c: As for genmddeps.c.
11372 * read-md.h (read_skip_construct): Declare.
11373 * read-md.c (read_skip_construct): New function.
11374 (handle_file): Allow a null handle_directive, skipping the
11376 (parse_include): Update the comment accordingly.
11378 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11380 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
11381 * genmddeps.c: Include read-md.h.
11382 (main): Call init_rtx_reader_args instead of init_md_reader_args.
11383 * genattr.c (main): Likewise.
11384 * genattrtab.c (main): Likewise.
11385 * genautomata.c (main): Likewise.
11386 * gencodes.c (main): Likewise.
11387 * genconditions.c (main): Likewise.
11388 * genconfig.c (main): Likewise.
11389 * genconstants.c (main): Likewise.
11390 * genemit.c (main): Likewise.
11391 * genextract.c (main): Likewise.
11392 * genflags.c (main): Likewise.
11393 * genopinit.c (main): Likewise.
11394 * genoutput.c (main): Likewise.
11395 * genpeep.c (main): Likewise.
11396 * genrecog.c (main): Likewise.
11397 * genpreds.c (main): Likewise.
11398 * gensupport.h (in_fname): Move to read-md.h.
11399 (init_md_reader_args_cb): Rename to...
11400 (init_rtx_reader_args_cb): ...this and return a bool.
11401 (init_md_reader_args): Rename to...
11402 (init_rtx_reader_args): ...this and return a bool.
11403 (include_callback): Move to read-md.h.
11404 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
11405 (file_name_list, first_dir_md_include): Move to read-md.c
11406 (first_bracket_include): Delete unused variable.
11407 (last_dir_md_include): Move to read-md.c.
11408 (process_include): Delete, moving code to read-md.c:handle_include.
11409 (process_rtx): Don't handle INCLUDE.
11410 (save_string): Delete.
11411 (rtx_handle_directive): New function.
11412 (init_md_reader_args_cb): Rename to...
11413 (init_rtx_reader_args_cb): ...this and return a boolean success value.
11415 (init_md_reader_args): Rename to...
11416 (init_rtx_reader_args): ...this and return a boolean success value.
11417 * rtl.def (INCLUDE): Delete.
11418 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
11420 * read-rtl.c (read_conditions): Don't gobble ')' here.
11421 (read_mapping): Likewise.
11422 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
11423 Handle top-level non-rtx constructs here rather than in read_rtx_1.
11424 Store the whole queue in *X. Remove call to init_md_reader.
11425 (read_rtx_1): Rename to...
11426 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
11427 Don't handle top-level non-rtx constructs here. Don't handle (nil)
11429 (read_nested_rtx): New function. Handle (nil) here rather than
11431 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
11433 * read-md.h (directive_handler_t): New type.
11434 (in_fname, include_callback): Moved from read-md.h.
11435 (read_constants, init_md_reader): Delete.
11436 (read_md_files): Declare.
11437 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
11438 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
11440 (read_constants): Rename to...
11441 (handle_constants): ...this. Don't gobble ')' here.
11442 (handle_include, handle_file, handle_toplevel_file)
11443 (parse_include): New functions, mostly taken from gensupport.c.
11444 (init_md_reader): Subsume into...
11445 (read_md_files): ...this new function.
11447 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11449 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
11450 (unread_char): Decrement read_md_lineno after putting back '\n'.
11451 * read-md.c (fatal_with_file_and_line): Push back any characters
11452 that we decide not to add to the context.
11453 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
11454 fatal_expected_char in cases where '/' ends a line (for example).
11455 (read_name): Don't increment read_md_lineno here.
11456 (read_escape): Likewise.
11457 (read_quoted_string): Likewise.
11458 (read_braced_string): Likewise.
11460 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11462 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
11463 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
11464 * genconstants.c: Include read-md.h.
11465 * read-rtl.c (md_constants): Move to read-md.c.
11466 (md_name): Move to read-md.h.
11467 (initialize_iterators): Use leading_string_hash instead of def_hash
11468 and leading_string_eq_p instead of def_name_eq_p.
11469 (read_name): Move to read-md.c.
11470 (def_hash, def_name_eq_p): Delete.
11471 (read_constants, traverse_md_constants): Move to read-md.c.
11472 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
11473 * read-md.h: Include hashtab.h.
11474 (md_name): Moved from read-rtl.c.
11475 (md_constant): Moved from read-md.h.
11476 (leading_string_hash, leading_string_eq_p, read_name)
11477 (read_constants, traverse_md_constants): Declare.
11478 * read-md.c (md_constants): Moved from read-rtl.c.
11479 (leading_string_hash, leading_string_eq_p): New functions.
11480 (read_name, read_constants, traverse_md_constants): Moved from
11483 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11485 * read-rtl.c (md_name): New structure.
11486 (read_name): Take an md_name instead of a buffer pointer.
11487 Use the "string" field instead of strcpy when expanding constants.
11488 (read_constants): Remove the tmp_char argument. Update the calls
11489 to read_name, using two local name buffers instead of the tmp_char
11490 argument. Merge the constant-creation code.
11491 (read_conditions): Remove the tmp_char argument. Update the calls
11492 to read_name, using a local name buffer instead of the tmp_char
11494 (read_mapping): Replace tmp_char variable with a local name buffer.
11495 Update the calls to read_name.
11496 (read_rtx_1): Likewise. Update the calls to read_constants and
11499 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11501 * Makefile.in (build/read-md.o): Depend on errors.h.
11502 * read-md.h (error_with_line): Declare.
11503 * read-md.c: Include errors.h.
11504 (message_with_line_1): New function, extracted from...
11505 (message_with_line): ...here.
11506 (error_with_line): New function.
11507 * genattrtab.c: If a call to message_with_line is followed by
11508 "have_error = 1;", replace both statements with a call to
11510 * genoutput.c: Likewise.
11511 * genpreds.c: Likewise.
11512 * genrecog.c: If a call to message_with_line is followed by
11513 "error_count++;", replace both statements with a call to
11515 (errorcount): Delete.
11516 (main): Don't check it.
11517 * gensupport.c: If a call to message_with_line is followed by
11518 "errors = 1;", replace both statements with a call to error_with_line.
11520 (process_define_cond_exec): Check have_error instead of errors.
11521 (init_md_reader_args_cb): Likewise. Don't set errors.
11523 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11525 * read-md.h (read_md_file): Declare.
11526 (read_char, unread_char): New functions.
11527 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
11528 (read_quoted_string, read_string): Remove FILE * argument.
11529 * read-md.c (read_md_file): New variable.
11530 (read_md_filename, read_md_lineno): Update comments and remove
11531 unnecessary initialization.
11532 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
11533 (read_escape, read_quoted_string, read_braced_string, read_string):
11534 Remove FILE * argument. Update calls accordingly, using read_char
11535 and unread_char instead of getc and ungetc.
11536 * rtl.h (read_rtx): Remove FILE * argument.
11537 * read-rtl.c (iterator_group): Remove FILE * argument from
11539 (iterator_traverse_data): Remove "infile" field.
11540 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
11541 (add_mapping, read_name, read_constants, read_conditions)
11542 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
11543 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
11544 Remove file arguments from all calls, using read_char and unread_char
11545 instead of getc and ungetc.
11546 * gensupport.c (process_include): Preserve read_md_file around
11547 the include. Set read_md_file to the handle of the included file.
11548 Update call to read_rtx.
11549 (init_md_reader_args_cb): Set read_md_file to the handle of the file
11550 and remove local FILE *. Update calls to read_rtx.
11552 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11554 * read-md.h (read_rtx_lineno): Rename to...
11555 (read_md_lineno): ...this.
11556 (read_rtx_filename): Rename to...
11557 (read_md_filename): ...this.
11558 (copy_rtx_ptr_loc): Rename to...
11559 (copy_md_ptr_loc): ...this.
11560 (print_rtx_ptr_loc): Rename to...
11561 (print_md_ptr_loc): ...this.
11562 * read-md.c: Likewise. Update references after renaming.
11563 (string_obstack): Replace RTL with MD in comment.
11564 (set_rtx_ptr_loc): Rename to...
11565 (set_md_ptr_loc): ...this.
11566 (get_rtx_ptr_loc): Rename to...
11567 (get_md_ptr_loc): ...this.
11568 * genconditions.c: Update references after renaming.
11569 * genemit.c: Likewise.
11570 * genoutput.c: Likewise.
11571 * genpreds.c: Likewise.
11572 * gensupport.c: Likewise.
11573 * read-rtl.c: Likewise.
11575 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11577 * Makefile.in (READ_MD_H): New variable.
11578 (BUILD_RTL): Add build/read-md.o.
11579 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
11580 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
11581 (build/genattrtab.o, build/genconditions.o build/genemit.o)
11582 (build/genextract.o, build/genflags.o, build/genoutput.o)
11583 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
11584 (build/read-md.o): New rule.
11585 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
11586 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
11587 * coretypes.h: ...here.
11588 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
11589 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
11590 * genattr.c: Include read-md.h.
11591 * genattrtab.c: Likewise.
11592 * genconditions.c: Likewise.
11593 * genemit.c: Likewise.
11594 * genextract.c: Likewise.
11595 * genflags.c: Likewise.
11596 * genoutput.c: Likewise.
11597 * genpreds.c: Likewise.
11598 * genrecog.c: Likewise.
11599 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
11600 (join_c_conditions, print_c_condition, read_rtx_filename)
11601 (read_rtx_lineno): Move to read-md.h.
11602 * read-rtl.c: Include read-md.h.
11603 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
11604 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
11605 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
11606 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
11607 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
11608 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
11609 (read_braced_string, read_string): Move to read-md.c.
11610 (read_rtx): Move some initialization to init_md_reader and call
11611 init_md_reader here.
11612 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
11614 * gensupport.c: Include read-md.h.
11615 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
11616 * read-md.h, read-md.c: New files.
11618 2010-06-10 Anatoly Sokolov <aesok@post.ru>
11620 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
11621 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
11622 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
11623 * config/moxie/moxie.c (moxie_function_value): Make static.
11624 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
11625 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
11627 2010-06-10 Martin Jambor <mjambor@suse.cz>
11629 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
11630 * dbgcnt.def (tree_sra): New counter.
11631 * tree-sra.c: Include dbgcnt.h.
11632 (gate_intra_sra): Check tree_sra debug counter.
11634 2010-06-10 Martin Jambor <mjambor@suse.cz>
11636 PR tree-optimization/44258
11637 * tree-sra.c (build_access_subtree): Return false iff there is a
11639 (build_access_trees): Likewise.
11640 (analyze_all_variable_accesses): Disqualify candidates if
11641 build_access_trees returns true for them.
11643 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
11646 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
11647 tail-recurse into canonical node. Fast-forward over
11648 non-canonical VALUEs.
11650 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
11653 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
11654 (*addsi_1_zext) <TYPE_LEA>: Likewise.
11655 (add lea splitter): Likewise.
11656 (add_zext lea splitter): Likewise.
11658 2010-06-10 Joseph Myers <joseph@codesourcery.com>
11660 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
11662 2010-06-10 Jan Hubicka <jh@suse.cz>
11664 * df-problems.c (df_live_problem_data): Add live_bitmaps.
11665 (df_live_alloc): Initialize problem data and live_osbtacks.
11666 (df_live_finalize): Remove obstack, problem data; do not
11668 (df_live_top_dump, df_live_bottom_dump): Do not dump old
11669 data when not allocated.
11670 (df_live_verify_solution_start): Do not allocate problem data.
11671 (df_live_verify_solution_end): Check if out is allocated.
11672 (struct df_md_problem_data): New structure.
11673 (df_md_alloc): Allocate problem data.
11674 (df_md_free): Free problem data; do not clear bitmaps.
11676 2010-06-10 Jan Beulich <jbeulich@novell.com>
11679 * configure.ac: Replace $() with ${} when intending to expand
11680 variables rather than invoking commands.
11681 * configure: Re-generate.
11683 2010-06-10 Jan Hubicka <jh@suse.cz>
11685 PR rtl-optimization/44460
11686 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
11687 TYPE_NEEDS_CONSTRUCTING sanity check.
11689 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
11691 * doc/include/fdl.texi: Move to GFDL version 1.3.
11693 * doc/cpp.texi: Move to GFDL version 1.3.
11694 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
11695 * doc/gccint.texi: Move to GFDL version 1.3.
11696 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
11697 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
11698 * doc/invoke.texi: Move to GFDL version 1.3.
11700 2010-06-09 Jan Hubicka <jh@suse.cz>
11702 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
11704 (propagate) ... here; swap the order.
11706 2010-06-09 Jan Hubicka <jh@suse.cz>
11708 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
11709 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
11710 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
11711 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
11713 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
11715 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
11716 Do not the gather memory reference in the outer loop if the step
11719 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
11721 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
11722 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
11723 8 to 4. Minor change of the related comments.
11725 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
11727 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
11728 the scev analysis when the variable is not used outside the loop
11729 in a close phi node: call compute_overall_effect_of_inner_loop.
11731 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
11733 * graphite-sese-to-poly.c (single_pred_cond): Renamed
11734 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
11735 (build_sese_conditions_before): Renamed call to single_pred_cond.
11736 (build_sese_conditions_after): Same.
11738 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
11740 * graphite-poly.h: Fix comments and indentation.
11741 * graphite-sese-to-poly.c: Same.
11742 (build_sese_conditions_before): Compute stmt and gbb only when needed.
11743 * tree-chrec.c: Fix comments and indentation.
11744 (tree-ssa-loop-niter.c): Same.
11746 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
11748 PR rtl-optimization/42461
11749 * dce.c (deletable_insn_p): Return true for const or pure calls again.
11750 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
11752 2010-06-09 Jan Hubicka <jh@suse.cz>
11754 * bitmap.c (bitmap_and): Walk array forward.
11755 (bitmap_and_compl_into): Likewise.
11756 (bitmap_xor): Likewise.
11757 (bitmap_xor_into): Likewise.
11758 (bitmap_equal_p): Likewise.
11759 (bitmap_intersect_p): Likewise.
11760 (bitmap_intersect_compl_p): Likewise.
11761 (bitmap_ior_and_into): Likewise.
11762 (bitmap_elt_copy): Likewise.
11763 (bitmap_and_compl): Likewise.
11764 (bitmap_elt_ior): Likewise.
11766 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
11768 * opts-common.c (prune_options): Ensure replacement argv array
11769 is correctly terminated by a NULL entry.
11771 2010-06-09 Jan Hubicka <jh@suse.cz>
11773 * cgraph.h (varpool_first_static_initializer,
11774 varpool_next_static_initializer): Make checking only when
11776 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
11777 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
11778 gcc_assert to gcc_checking_assert.
11779 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
11780 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
11781 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
11782 op_iter_init_phiuse, op_iter_init_phidef,
11783 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
11784 gcc_checking_assert.
11785 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
11786 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
11787 partition_is_global, live_on_entry, live_on_exit,
11788 live_merge_and_clear): Likewise.
11789 * system.h (gcc_checking_assert): New macro.
11790 * gimple.h (set_bb_seq): Use gcc_checking_assert.
11792 2010-06-09 Jason Merrill <jason@redhat.com>
11794 * Makefile.in (TAGS): Collect tags info from c-family.
11796 2010-06-09 Jan Hubicka <jh@suse.cz>
11798 * gimple.h (gcc_gimple_checking_assert): New macro.
11799 (gimple_set_def_ops, gimple_set_use_ops,
11800 gimple_set_vuse, gimple_set_vdef,
11801 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
11802 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
11803 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
11804 gimple_asm_output_op, gimple_asm_output_op_ptr,
11805 gimple_asm_set_output_op, gimple_asm_clobber_op,
11806 gimple_asm_set_clobber_op, gimple_asm_label_op,
11807 gimple_asm_set_label_op, gimple_try_set_kind,
11808 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
11809 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
11810 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
11811 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
11812 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
11813 gimple_omp_for_set_initial, gimple_omp_for_final,
11814 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
11815 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
11816 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
11817 conditional with ENABLE_GIMPLE_CHECKING.
11818 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
11820 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
11822 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
11823 (get_computation_cost_at): Use it.
11824 (determine_use_iv_cost_condition): Likewise.
11825 (determine_iv_cost): Likewise.
11827 2010-06-09 Richard Guenther <rguenther@suse.de>
11829 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
11832 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
11834 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
11836 2010-06-09 Martin Jambor <mjambor@suse.cz>
11838 PR tree-optimization/44423
11839 * tree-sra.c (dump_access): Dump also grp_assignment_read.
11840 (analyze_access_subtree): Pass negative allow_replacements to children
11841 if the current type is scalar.
11843 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
11846 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
11847 * doc/plugins.texi (Plugin license check): Update information
11848 on type of plugin_is_GPL_compatible.
11849 * Makefile.in (PLUGINCC): Define as $(COMPILER).
11850 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
11852 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
11854 * config/arm/arm.c (thumb2_reorg): New function.
11855 (arm_reorg): Call it.
11856 * config/arm/thumb2.md (define_peephole2 for flag clobbering
11857 arithmetic operations): Delete.
11859 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
11862 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
11865 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
11868 * gcc-plugin.h: Encapsulate all declarations in extern "C".
11870 2010-06-08 Jan Hubicka <jh@suse.cz>
11872 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
11873 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
11875 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
11877 PR tree-optimization/39874
11878 PR middle-end/28685
11879 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
11881 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
11882 same_bool_result_p): New.
11883 (and_var_with_comparison, and_var_with_comparison_1,
11884 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
11885 (or_var_with_comparison, or_var_with_comparison_1,
11886 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
11887 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
11888 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
11889 of combine_comparisons.
11890 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
11892 2010-06-08 Anatoly Sokolov <aesok@post.ru>
11894 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
11895 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
11896 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
11897 pdp11_function_value_regno_p): New functions.
11898 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11899 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11901 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
11903 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
11904 Thumb-2 in the MINUS case.
11906 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11908 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
11910 * doc/gty.texi (GTY Options): Document typed GC allocation and
11911 variable_size GTY option.
11913 * ggc-internal.h: New.
11915 * ggc.h: Update copyright year.
11916 (digit_string): Move to stringpool.c.
11917 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
11918 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
11919 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
11920 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
11921 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
11922 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
11923 (ggc_force_collect, ggc_get_size, ggc_statistics)
11924 (ggc_print_common_statistics): Move to ggc-internal.h.
11925 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
11926 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
11927 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
11928 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
11929 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
11930 (ggc_alloc_zone_pass_stat): Remove.
11931 (ggc_internal_alloc_stat, ggc_internal_alloc)
11932 (ggc_internal_cleared_alloc_stat): New.
11933 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
11934 (ggc_internal_vec_alloc_stat)
11935 (ggc_internal_cleared_vec_alloc_stat)
11936 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
11937 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
11938 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
11939 (ggc_cleared_alloc_ptr_array_two_args): New.
11940 (htab_create_ggc, splay_tree_new_ggc): Redefine.
11941 (ggc_splay_alloc): Change the type of the first argument to
11942 enum gt_types_enum.
11943 (ggc_alloc_string): Make macro.
11944 (ggc_alloc_string_stat): New.
11945 (ggc_strdup): Redefine.
11946 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
11947 (ggc_alloc_rtvec_sized): New.
11948 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
11949 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
11950 (ggc_internal_cleared_alloc_zone_stat)
11951 (ggc_internal_zone_alloc_stat)
11952 (ggc_internal_zone_cleared_alloc_stat)
11953 (ggc_internal_zone_vec_alloc_stat)
11954 (ggc_alloc_zone_rtx_def_stat)
11955 (ggc_alloc_zone_tree_node_stat)
11956 (ggc_alloc_zone_cleared_tree_node_stat)
11957 (ggc_alloc_cleared_gimple_statement_d_stat): New.
11959 * ggc-common.c: Include ggc-internal.h.
11960 (ggc_internal_cleared_alloc_stat): Rename from
11961 ggc_alloc_cleared_stat.
11962 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
11963 (ggc_calloc): Remove.
11964 (ggc_cleared_alloc_htab_ignore_args): New.
11965 (ggc_cleared_alloc_ptr_array_two_args): New.
11966 (ggc_splay_alloc): Add obj_type parameter.
11967 (init_ggc_heuristics): Formatting fixes.
11969 * ggc-none.c: Update copyright year.
11970 (ggc_alloc_stat): Rename to ggc_alloc_stat.
11971 (ggc_alloc_cleared_stat): Rename to
11972 ggc_internal_cleared_alloc_stat.
11973 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
11975 * ggc-page.c: Update copyright year. Include ggc-internal.h.
11976 Remove references to ggc_alloc in comments.
11977 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
11978 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
11979 (new_ggc_zone, destroy_ggc_zone): Remove.
11980 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
11982 * ggc-zone.c: Include ggc-internal.h. Remove references to
11983 ggc_alloc in comments.
11984 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
11985 (ggc_internal_alloc_zone_pass_stat): New.
11986 (ggc_internal_cleared_alloc_zone_stat): New.
11987 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
11988 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
11989 (new_ggc_zone, destroy_ggc_zone): Remove.
11991 * stringpool.c: Update copyright year. Include ggc-internal.h
11992 (digit_vector): Make static.
11993 (digit_string): Moved from ggc.h.
11994 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
11995 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
11997 * Makefile.in (GGC_INTERNAL_H): New.
11998 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
11999 $(GGC_INTERNAL_H) to dependencies.
12001 * gentype.c: Update copyright year.
12002 (walk_type): Accept variable_size GTY option.
12003 (USED_BY_TYPED_GC_P): New macro.
12004 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
12005 whitespace at the end of strings.
12006 (get_type_specifier, variable_size_p): New functions.
12007 (alloc_quantity, alloc_zone): New enums.
12008 (write_typed_alloc_def): New function.
12009 (write_typed_struct_alloc_def): Likewise.
12010 (write_typed_typed_typedef_alloc_def): Likewise.
12011 (write_typed_alloc_defns): Likewise.
12012 (output_typename, write_splay_tree_allocator_def): Likewise.
12013 (write_splay_tree_allocators): Likewise.
12014 (main): Call write_typed_alloc_defns and
12015 write_splay_tree_allocators.
12017 * lto-streamer.h (lto_file_decl_data_ptr): New.
12019 * passes.c (order): Define using cgraph_node_ptr.
12021 * strinpool.c (struct string_pool_data): Declare nested_ptr using
12024 * gimple.h (union gimple_statement_d): Likewise.
12026 * rtl.h (struct rtx_def): Likewise.
12027 (struct rtvec_def): Likewise.
12029 * tree.h (union tree_node): Likewise.
12031 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
12033 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
12035 * tree-scalar-evolution.c (scev_initialize): Likewise.
12037 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
12039 * dwarf2asm.c (dw2_force_const_mem): Likewise.
12041 * omp-low.c (lower_omp_critical): Likewise.
12043 * bitmap.h (struct bitmap_head_def): Update comment to not
12044 reference ggc_alloc.
12046 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
12048 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
12050 * ipa-prop.c (duplicate_ggc_array): Rename to
12051 duplicate_ipa_jump_func_array. Use typed GC allocation.
12052 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
12054 * gimple.c (gimple_alloc_stat): Use
12055 ggc_alloc_cleared_gimple_statement_d_stat.
12057 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
12059 * tree.c (make_node_stat): Use
12060 ggc_alloc_zone_cleared_tree_node_stat.
12061 (make_tree_vec_stat): Likewise.
12062 (build_vl_exp_stat): Likewise.
12063 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
12064 (make_tree_binfo_stat): Likewise.
12065 (tree_cons_stat): Likewise.
12067 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
12068 (shallow_copy_rtx_stat): Likewise.
12069 (make_node_stat): Likewise.
12071 * lto-symtab.c: Fix comment.
12073 * tree-cfg.c (create_bb): Update comment to not reference
12075 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
12077 * varpool.c (varpool_node): Use typed GC allocation.
12078 (varpool_extra_name_alias): Likewise.
12080 * varasm.c (emutls_decl): Likewise.
12081 (get_unnamed_section): Likewise.
12082 (get_noswitch_section): Likewise.
12083 (get_section): Likewise.
12084 (get_block_for_section): Likewise.
12085 (build_constant_desc): Likewise.
12086 (create_constant_pool): Likewise.
12087 (force_const_mem): Likewise.
12089 * tree.c (build_vl_exp_stat): Likewise.
12090 (build_real): Likewise.
12091 (build_string): Likewise.
12092 (decl_debug_expr_insert): Likewise.
12093 (decl_value_expr_insert): Likewise.
12094 (type_hash_add): Likewise.
12095 (build_omp_clause): Likewise.
12097 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
12099 * tree-ssa.c (init_tree_ssa): Likewise.
12101 * tree-ssa-structalias.c (heapvar_insert): Likewise.
12103 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
12105 * tree-ssa-loop-niter.c (record_estimate): Likewise.
12107 * tree-ssa-alias.c (get_ptr_info): Likewise.
12109 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
12111 * tree-phinodes.c (allocate_phi_node): Likewise.
12113 * tree-iterator.c (tsi_link_before): Likewise.
12114 (tsi_link_after): Likewise.
12116 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
12118 * tree-dfa.c (create_var_ann): Likewise.
12120 * tree-cfg.c (create_bb): Likewise.
12122 * toplev.c (alloc_for_identifier_to_locale): Likewise.
12123 (general_init): Likewise.
12125 * stringpool.c (stringpool_ggc_alloc): Likewise.
12126 (gt_pch_save_stringpool): Likewise.
12128 * sese.c (if_region_set_false_region): Likewise.
12130 * passes.c (do_per_function_toporder): Likewise.
12132 * optabs.c (set_optab_libfunc): Likewise.
12133 (set_conv_libfunc): Likewise.
12135 * lto-symtab.c (lto_symtab_register_decl): Likewise.
12137 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
12138 (input_eh_region): Likewise.
12139 (input_eh_lp): Likewise.
12140 (make_new_block): Likewise.
12141 (unpack_ts_real_cst_value_fields): Likewise.
12143 * lto-section-in.c (lto_new_in_decl_state): Likewise.
12145 * lto-cgraph.c (input_node_opt_summary): Likewise.
12147 * loop-init.c (loop_optimizer_init): Likewise.
12149 * lambda.h (lambda_vector_new): Likewise.
12151 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
12153 * ira.c (update_equiv_regs): Likewise.
12155 * ipa.c (cgraph_node_set_new): Likewise.
12156 (cgraph_node_set_add): Likewise.
12157 (varpool_node_set_new): Likewise.
12158 (varpool_node_set_add): Likewise.
12160 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
12161 (duplicate_ipa_jump_func_array): Likewise.
12162 (ipa_read_node_info): Likewise.
12164 * ipa-cp.c (ipcp_create_replace_map): Likewise.
12166 * integrate.c (get_hard_reg_initial_val): Likewise.
12168 * gimple.c (gimple_alloc_stat): Likewise.
12169 (gimple_build_omp_for): Likewise.
12170 (gimple_seq_alloc): Likewise.
12171 (gimple_copy): Likewise.
12173 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
12174 (gsi_insert_after_without_update): Likewise.
12176 * function.c (add_frame_space): Likewise.
12177 (insert_temp_slot_address): Likewise.
12178 (assign_stack_temp_for_type): Likewise.
12179 (allocate_struct_function): Likewise.
12180 (types_used_by_var_decl_insert): Likewise.
12182 * except.c (init_eh_for_function): Likewise.
12183 (gen_eh_region): Likewise.
12184 (gen_eh_region_catch): Likewise.
12185 (gen_eh_landing_pad): Likewise.
12186 (add_call_site): Likewise.
12188 * emit-rtl.c (get_mem_attrs): Likewise.
12189 (get_reg_attrs): Likewise.
12190 (start_sequence): Likewise.
12191 (init_emit): Likewise.
12193 * dwarf2out.c (new_cfi): Likewise.
12194 (queue_reg_save): Likewise.
12195 (dwarf2out_frame_init): Likewise.
12196 (new_loc_descr): Likewise.
12197 (find_AT_string): Likewise.
12198 (new_die): Likewise.
12199 (add_var_loc_to_decl): Likewise.
12200 (clone_die): Likewise.
12201 (clone_as_declaration): Likewise.
12202 (break_out_comdat_types): Likewise.
12203 (new_loc_list): Likewise.
12204 (loc_descriptor): Likewise.
12205 (add_loc_descr_to_each): Likewise.
12206 (add_const_value_attribute): Likewise.
12207 (tree_add_const_value_attribute): Likewise.
12208 (add_comp_dir_attribute): Likewise.
12209 (add_name_and_src_coords_attributes): Likewise.
12210 (lookup_filename): Likewise.
12211 (store_vcall_insn): Likewise.
12212 (dwarf2out_init): Likewise.
12214 * dbxout.c (dbxout_init): Likewise.
12216 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
12218 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
12220 * config/score/score7.c (score7_output_external): Likewise.
12222 * config/score/score3.c (score3_output_external): Likewise.
12224 * config/s390/s390.c (s390_init_machine_status): Likewise.
12226 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
12227 (rs6000_init_machine_status): Likewise.
12228 (output_toc): Likewise.
12230 * config/pa/pa.c (pa_init_machine_status): Likewise.
12231 (get_deferred_plabel): Likewise.
12233 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
12235 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
12237 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
12239 * config/mep/mep.c (mep_init_machine_status): Likewise.
12240 (mep_note_pragma_flag): Likewise.
12242 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
12244 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
12246 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
12248 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
12249 (i386_pe_maybe_record_exported_symbol): Likewise.
12251 * config/i386/i386.c (get_dllimport_decl): Likewise.
12252 (ix86_init_machine_status): Likewise.
12253 (assign_386_stack_local): Likewise.
12255 * config/frv/frv.c (frv_init_machine_status): Likewise.
12257 * config/darwin.c (machopic_indirection_name): Likewise.
12259 * config/cris/cris.c (cris_init_machine_status): Likewise.
12261 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
12263 * config/avr/avr.c (avr_init_machine_status): Likewise.
12265 * config/arm/arm.c (arm_init_machine_status): Likewise.
12267 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
12268 (alpha_need_linkage): Likewise.
12269 (alpha_use_linkage): Likewise.
12271 * cgraph.c (cgraph_allocate_node): Likewise.
12272 (cgraph_create_edge_1): Likewise.
12273 (cgraph_create_indirect_edge): Likewise.
12274 (cgraph_add_asm_node): Likewise.
12276 * cfgrtl.c (init_rtl_bb_info): Likewise.
12278 * cfgloop.c (alloc_loop): Likewise.
12279 (rescan_loop_exit): Likewise.
12281 * cfg.c (init_flow): Likewise.
12282 (alloc_block): Likewise.
12283 (unchecked_make_edge): Likewise.
12285 * c-parser.c (c_parse_init): Likewise.
12286 (c_parse_file): Likewise.
12288 * c-decl.c (bind): Likewise.
12289 (record_inline_static): Likewise.
12290 (push_scope): Likewise.
12291 (make_label): Likewise.
12292 (lookup_label_for_goto): Likewise.
12293 (finish_struct): Likewise.
12294 (finish_enum): Likewise.
12295 (c_push_function_context): Likewise.
12297 * bitmap.c (bitmap_element_allocate): Likewise.
12298 (bitmap_gc_alloc_stat): Likewise.
12300 * alias.c (record_alias_subset): Likewise.
12301 (init_alias_analysis): Likewise.
12303 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
12305 * fold-const.c (fold_comparison): Remove redundant parenthesis.
12306 * tree-inline.c (expand_call_inline): Pass translated return value of
12307 cgraph_inline_failed_string to diagnostic function.
12309 2010-06-08 Andrew Pinski <pinskia@gmail.com>
12310 Shujing Zhao <pearly.zhao@oracle.com>
12313 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
12314 implicit bad conversions is initialization.
12315 (error_init): Use gmsgid instead of msgid for argument name and change
12316 the call for error.
12317 (pedwarn_init): Use gmsgid instead of msgid for argument name and
12318 change the call for pedwarn.
12319 (warning_init): Use gmsgid instead of msgid for argument name and
12320 change the call for warning.
12322 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
12324 * config/mips/mips-protos.h (mips_print_operand): Delete.
12325 (mips_print_operand_address): Delete.
12326 * config/mips/mips.h (mips_print_operand_punct): Delete.
12327 (PRINT_OPERAND): Delete.
12328 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12329 (PRINT_OPERAND_ADDRESS): Delete.
12330 * config/mips/mips.c (mips_print_operand_punct): Make static.
12331 (mips_print_operand_address): Make static.
12332 (mips_print_operand): Make static. Call
12333 mips_print_operand_punct_valid_p.
12334 (mips_print_operand_punct_valid_p): New function.
12335 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12336 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12338 2010-06-07 Jan Hubicka <jh@suse.cz>
12340 PR middle-end/44454
12341 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
12344 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
12346 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
12349 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12351 * doc/sourcebuild.texi (Effective-Target Keywords, Other
12352 attributes): Document gas.
12354 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
12356 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
12357 <TYPE_LEA>: Split instruction.
12358 <default>: Remove alternative 2 handling.
12359 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
12360 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
12361 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
12363 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
12364 (ashift_zext lea splitter): Use DImode for multiplication.
12366 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
12367 to generate addition.
12369 2010-06-07 Joseph Myers <joseph@codesourcery.com>
12371 * common.opt (fira-verbose): Use Var.
12372 (fpcc-struct-return): Use Init instead of VarExists.
12373 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
12375 * flags.h (flag_signed_char, flag_short_enums,
12376 flag_pcc_struct_return, flag_ira_verbose,
12377 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
12378 * toplev.c (flag_detailed_statistics, flag_signed_char,
12379 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
12380 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
12381 * toplev.h (flag_crossjumping, flag_if_conversion,
12382 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
12383 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
12384 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
12385 flag_cprop_registers, time_report, flag_ira_loop_pressure,
12386 flag_ira_coalesce, flag_ira_move_spills,
12387 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
12389 2010-06-07 Jan Hubicka <jh@suse.cz>
12391 * df-core.c (df_analyze_problem): Do verification after allocation.
12393 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
12394 (df_lr_alloc): Initialize problem data; move bitmaps to
12395 lr_bitmaps obstack.
12396 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
12397 (df_lr_verify_solution_start): Do not initialize problem data;
12398 allocate bitmaps in lr_bitmaps.
12399 (df_lr_verify_solution_end): Do not free problem data.
12401 2010-06-07 Jan Hubicka <jh@suse.cz>
12403 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
12404 if caller is noreturn.
12405 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
12406 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
12407 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
12408 * ipa-pure-const.c (check_decl): Add IPA parameter.
12409 (state_from_flags): New function.
12410 (better_state, worse_state): New functions.
12411 (check_call): When in IPA mode, do not care about callees.
12412 (check_load, check_store): Update.
12413 (check_ipa_load, check_ipa_store): New.
12414 (check_stmt): When in IPA mode, use IPA checkers.
12415 (analyze_function): Use state_from_flags.
12416 (propagate): Check indirect edges and references.
12418 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
12420 PR rtl-optimization/44404
12421 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
12422 of count_occurrences to see if it's safe to modify mem_insn.
12424 2010-06-07 Richard Guenther <rguenther@suse.de>
12426 * gimplify.c (gimplify_cleanup_point_expr): For empty body
12427 and EH-only cleanup drop the cleanup instead of inserting it
12430 2010-06-07 Ira Rosen <irar@il.ibm.com>
12432 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
12434 * targhooks.c (default_builtin_vectorization_cost): New function.
12435 * targhooks.h (default_builtin_vectorization_cost): Declare.
12436 * target.h (enum vect_cost_for_stmt): Define.
12437 (builtin_vectorization_cost): Change argument and comment.
12438 * tree-vectorizer.h: Remove cost model macros.
12439 * tree-vect-loop.c: Include target.h.
12440 (vect_get_cost): New function.
12441 (vect_estimate_min_profitable_iters): Replace cost model macros with
12442 calls to vect_get_cost.
12443 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
12444 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
12445 default implementation.
12446 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
12447 calls to target hook builtin_vectorization_cost.
12448 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
12450 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
12451 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
12452 implementation to return costs.
12453 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
12454 * config/spu/spu.h: Remove vectorizer cost model macros.
12455 * config/i386/i386.h: Likewise.
12456 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
12457 a call to target hook builtin_vectorization_cost.
12459 2010-06-06 Sriraman Tallam <tmsriram@google.com>
12462 * config/i386/i386.c (override_options): Turn zee pass on for level 2
12463 and above and defer till target is known.
12464 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
12465 turn off otherwise.
12467 2010-05-25 Jan Hubicka <jh@suse.cz>
12469 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
12470 (df_compact_blocks): Likewise.
12471 * df.h (struct df): Turn hardware_regs_used,
12472 regular_block_artificial_uses, eh_block_artificial_uses,
12473 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
12475 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
12476 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
12477 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
12478 df_scan_blocks, df_insn_delete, df_insn_rescan,
12479 df_insn_rescan_debug_internal, df_insn_rescan_all,
12480 df_process_deferred_rescans, df_process_deferred_rescans,
12481 df_notes_rescan, df_get_call_refs, df_get_call_refs,
12482 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
12483 df_record_entry_block_defs, df_record_exit_block_uses,
12484 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
12485 df_scan_verify): Update.
12487 2010-05-25 Dodji Seketeli <dodji@redhat.com>
12490 * c-common.c (is_typedef_decl): Move this definition ...
12491 * tree.c (is_typedef_decl): ... here.
12492 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
12493 * c-common.h (is_typedef_decl): Move this declaration ...
12494 * tree.h (is_typedef_decl): ... here.
12495 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
12496 * dwarf2out.c (is_naming_typedef_decl): New function.
12497 (gen_tagged_type_die): Split out of ...
12498 (gen_type_die_with_usage): ... this function. When an anonymous
12499 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
12500 is emitted for the typedef.
12501 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
12502 anonymous tagged types.
12504 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
12507 * c-decl.c (grokdeclarator): Delete warning.
12509 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
12511 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
12512 newly built CALL_EXPR.
12513 * tree-profile.c (tree_profiling): Don't profile functions produced
12514 for built-in stuff.
12516 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
12520 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
12521 endianness-independent.
12523 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
12525 * c-common.c: Move to c-family/.
12526 * c-common.def: Likewise.
12527 * c-common.h: Likewise.
12528 * c-cppbuiltin.c: Likewise.
12529 * c-dump.c: Likewise.
12530 * c-format.c: Likewise.
12531 * c-format.h : Likewise.
12532 * c-gimplify.c: Likewise.
12533 * c-lex.c: Likewise.
12534 * c-omp.c: Likewise.
12536 * c-opts.c: Likewise.
12537 * c-pch.c: Likewise.
12538 * c-ppoutput.c: Likewise.
12539 * c-pragma.c: Likewise.
12540 * c-pragma.h: Likewise.
12541 * c-pretty-print.c: Likewise.
12542 * c-pretty-print.h: Likewise.
12543 * c-semantics.c: Likewise.
12544 * stub-objc.c: Likewise.
12546 * gengtype.c (get_file_langdir): Special-case files in c-family/.
12547 (get_output_file_with_visibility): Fix name for c-common.h.
12548 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
12550 * c-tree.h: Update include path for moved files.
12551 * c-lang.c: Likewise.
12552 * c-lang.h: Likewise.
12553 * c-parser.c: Likewise.
12554 * c-convert.c: Likewise.
12555 * c-decl.c: Likewise.
12556 * c-objc-common.c: Likewise.
12557 * configure.ac: Make sure c-family/ exists in the build directory.
12558 * configure: Regenerate.
12559 * Makefile.in: Update paths for moved files. Regroup files per
12560 location and update dependencies. Move generated_files down after
12563 * config/spu/spu-c.c: Update paths for moved files.
12564 * config/mep/mep-pragma.c: Likewise.
12565 * config/darwin-c.c: Likewise.
12566 * config/i386/msformat-c.c: Likewise.
12567 * config/i386/i386-c.c: Likewise.
12568 * config/avr/avr-c.c: Likewise.
12569 * config/sol2-c.c: Likewise.
12570 * config/ia64/ia64-c.c: Likewise.
12571 * config/rs6000/rs6000-c.c: Likewise.
12572 * config/arm/arm.c: Likewise.
12573 * config/arm/arm-c.c: Likewise.
12574 * config/h8300/h8300.c: Likewise.
12575 * config/v850/v850-c.c: Likewise.
12577 * config/t-darwin: Fix dependencies for moved files.
12578 * config/t-sol2: Fix dependencies for moved files.
12579 * config/mep/t-mep: Fix dependencies for moved files.
12580 * config/ia64/t-ia64: Fix dependencies for moved files.
12581 * config/rs6000/t-rs6000: Fix dependencies for moved files.
12582 * config/v850/t-v850: Fix dependencies for moved files.
12583 * config/v850/t-v850e: Fix dependencies for moved files.
12585 * config/m32c/m32c-pragma.c
12587 * po/exgettext: Look in c-family/ also.
12589 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
12591 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
12592 (mark_control_dependent_edges_necessary): Call it instead of marking
12593 the last statement manually.
12594 (propagate_necessity): Likewise.
12596 2010-06-05 Jan Hubicka <jh@suse.cz>
12598 * basic-block.h (compute_dominance_frontiers): Updated.
12599 (compute_idf): Likewise.
12601 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
12602 for dominance frontiers.
12603 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
12604 (insert_updated_phi_nodes_for): Likewise.
12605 (update_ssa): Likewise.
12606 * cfganal.c (compute_dominance_frontiers_1): Likewise.
12607 (compute_dominance_frontiers): Likewise.
12608 (compute_idf): Likewise.
12609 * df-problems.c (df_md_local_compute): Likewise.
12611 2010-06-05 Anatoly Sokolov <aesok@post.ru>
12613 * target.h (struct gcc_target): Add memory_move_cost field.
12614 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
12615 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
12616 * targhooks.c (default_memory_move_cost): New function.
12617 * targhooks.h (default_memory_move_cost): Declare function.
12618 * reload.h (memory_move_cost): Declare.
12619 (memory_move_secondary_cost): Change type of 'in' argument to bool.
12620 * reginfo.c (memory_move_cost): New function.
12621 (memory_move_secondary_cost): Change type of 'in' argument to bool.
12622 * ira.h (ira_memory_move_cost): Update comment.
12623 * ira.c (ira_memory_move_cost): Update comment.
12624 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
12625 with memory_move_cost.
12626 * postreload.c (reload_cse_simplify_set): (Ditto.).
12627 * reload1.c (choose_reload_regs): (Ditto.).
12628 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
12629 (MEMORY_MOVE_COST): Revise documentation.
12631 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
12632 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
12633 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
12634 type of 'in' argument to bool.
12635 (TARGET_MEMORY_MOVE_COST): Define.
12637 2010-06-05 Jan Hubicka <jh@suse.cz>
12639 * ipa-pure-const.c (propagate): Fix typo in handling of functions
12640 that cannot return. Be more careful when merging the results with
12641 previously known ones.
12643 2010-06-05 Matthias Klose <doko@ubuntu.com>
12645 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
12646 function to add the -iplugindir option.
12647 (find_plugindir_spec_function): Add new declaration and function.
12648 (static_spec_func): Use it for "find-plugindir".
12650 2010-06-05 Jakub Jelinek <jakub@redhat.com>
12653 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
12654 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
12655 statement expression.
12657 2010-06-05 Jan Hubicka <jh@suse.cz>
12659 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
12660 (df_rd_problem_data): Convert sparse_invalidated_by_call,
12661 dense_invalidated_by_call to bitmap head.
12662 (df_rd_alloc, df_rd_bb_local_compute_process_def,
12663 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
12664 df_rd_start_dump, df_lr_verify_transfer_functions,
12665 df_live_verify_transfer_functions, df_chain_create_bb,
12666 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
12667 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
12668 df_simulate_one_insn_forwards, df_md_alloc,
12669 df_md_bb_local_compute_process_def,
12670 df_md_bb_local_compute_process_def, df_md_local_compute,
12671 df_md_transfer_function df_md_free): Update.
12673 2010-06-05 Joseph Myers <joseph@codesourcery.com>
12676 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
12677 target type for ADDR_EXPR; require no changes to qualifiers except
12678 for function types.
12679 * c-tree.h (c_build_type_variant): Remove.
12681 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
12683 * genautomata.c (get_excl_set): Do work per element, not per char.
12684 (check_presence_pattern_sets): Similar.
12685 (check_absence_pattern_sets): Similar.
12687 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
12689 * genautomata.c (curr_state_pass_num): Delete.
12690 (min_issue_delay_pass_states): Delete.
12691 (min_issue_delay): Delete.
12692 (initiate_min_issue_delay_pass_states): Delete.
12693 (output_min_issue_delay_table): Compute min_issue_delay_vect
12694 using a breadth-first search variant.
12695 (output_tables): Don't call initiate_min_issue_delay_pass_states.
12697 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
12700 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
12701 (df_byte_lr_bb_local_compute): Likewise.
12703 2010-06-03 Jason Merrill <jason@redhat.com>
12705 Implement noexcept operator (5.3.7)
12706 * c-common.c (c_common_reswords): Add noexcept.
12707 * c-common.h (enum rid): Add RID_NOEXCEPT.
12709 2010-06-04 Joseph Myers <joseph@codesourcery.com>
12711 * config/darwin-driver.c (darwin_default_min_version): Use
12712 GCC-specific formats in diagnostics.
12713 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
12715 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
12716 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
12717 eval_spec_function, handle_braces, process_brace_body, main,
12718 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
12719 getenv_spec_function, compare_version_strings,
12720 version_compare_spec_function): Use GCC-specific formats in
12723 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
12725 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
12726 that operand 0 and operand 1 are equal.
12727 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
12728 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
12729 and operand 1 are equal.
12730 <default>: Ditto. Remove ??? comment.
12731 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
12732 and operand 1 are equal.
12733 <default>: Ditto. Remove ??? comment.
12734 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
12736 (*add<mode>_4) <default>: Ditto.
12737 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
12739 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
12741 * config/i386/i386-protos.h (ix86_print_operand): Declare.
12742 * config/i386/i386.c (ix86_print_operand): Make non-static.
12743 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
12744 * output.h (output_operand): Declare.
12745 * final.c (output_operand): Make non-static.
12747 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
12749 PR rtl-optimization/44013
12750 * sched-deps.c (add_dependence_list_and_free): Don't free lists
12751 when processing debug insns.
12754 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
12755 recursing. Check that recursion is bounded. Rename inner var
12756 to avoid hiding incoming argument.
12758 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
12760 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
12761 operands[2] == 255.
12765 (*addqi_ext_1_rex64): Ditto.
12766 (*addqi_ext_1): Ditto.
12768 (*addqi_4): Check for incdec_operand in QImode.
12770 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
12771 using SWI mode iterator.
12772 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
12773 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
12775 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
12776 using SWI mode iterator.
12778 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
12781 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
12782 * c-format.c (gcc_diag_flag_specs): Add hash.
12783 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
12784 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
12785 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
12786 pp_c_cv_qualifiers. Handle qualifiers spelling here.
12787 (pp_c_type_qualifier_list): Call the function above.
12788 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
12789 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
12790 (WARN_FOR_QUALIFIERS): New macro.
12791 (convert_for_assignment): Use it.
12793 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
12795 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
12797 2010-06-04 Jan Hubicka <jh@suse.cz>
12799 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
12800 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
12801 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
12802 DF_BYTE_LR_OUT): Update for embedded bitmaps.
12803 * fwprop.c (single_def_use_enter_block): Likewise.
12804 * ddg.c (create_ddg_dep_from_intra_loop_link,
12805 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
12806 * loop-iv.c (latch_dominating_def): Likewise.
12807 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
12808 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
12809 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
12810 df_rd_transfer_function, df_rd_top_dump,
12811 df_rd_bottom_dump): Update.
12812 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
12813 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
12814 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
12815 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
12816 df_lr_verify_solution_start, df_lr_verify_solution_end,
12817 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
12818 df_live_free_bb_info, df_live_alloc, df_live_reset,
12819 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
12820 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
12821 df_live_verify_solution_start, df_live_verify_solution_end,
12822 df_live_verify_transfer_functions, df_chain_create_bb,
12823 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
12824 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
12825 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
12826 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
12827 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
12828 df_byte_lr_transfer_function, df_byte_lr_top_dump,
12829 df_byte_lr_bottom_dump, df_create_unused_note,
12830 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
12831 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
12832 df_md_transfer_function, df_md_init, df_md_confluence_0,
12833 df_md_confluence_n,
12834 df_md_top_dump, df_md_bottom_dump): Update.
12835 (struct df_lr_problem_data): Embedd bitmap headers.
12837 2010-06-04 Jan Hubicka <jh@suse.cz>
12839 * dce.c (dce_process_block): Do not re-scan already marked
12842 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
12844 PR rtl-optimization/39871
12845 PR rtl-optimization/40615
12846 PR rtl-optimization/42500
12847 PR rtl-optimization/42502
12848 * ira.c (init_reg_equiv_memory_loc: New function.
12849 (ira): Call it twice.
12850 * reload.h (calculate_elim_costs_all_insns): Declare.
12851 * ira-costs.c: Include "reload.h".
12852 (regno_equiv_gains): New static variable.
12853 (init_costs): Allocate it.
12854 (finish_costs): Free it.
12855 (ira_costs): Call calculate_elim_costs_all_insns.
12856 (find_costs_and_classes): Take estimated elimination costs
12858 (ira_adjust_equiv_reg_cost): New function.
12859 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
12860 * reload1.c (init_eliminable_invariants, free_reg_equiv,
12861 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
12862 (elim_bb): New static variable.
12863 (reload): Move code out of here into init_eliminable_invariants and
12864 free_reg_equiv. Call them.
12865 (calculate_elim_costs_all_insns): New function.
12866 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
12867 all callers changed. If FOR_COSTS is true, don't call alter_reg,
12868 but call note_reg_elim_costly if we turned a valid memory address
12869 into an invalid one.
12870 * Makefile.in (ira-costs.o): Depend on reload.h.
12872 2010-06-04 Julian Brown <julian@codesourcery.com>
12874 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
12877 2010-06-04 Richard Guenther <rguenther@suse.de>
12880 * cgraph.h (struct varpool_node): Add lto_file_data field.
12881 * lto-cgraph.c (input_varpool_node): Initialize it.
12883 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
12885 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
12886 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
12887 predicate in "type" attribute calculation.
12888 (*addsi_1_zext): Ditto.
12889 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
12890 (*addsi_2_zext): Ditto.
12891 (*add<mode>_3): Ditto.
12892 (*addsi_3_zext): Ditto.
12893 (*add<mode>_5): Ditto.
12895 2010-06-03 Jan Hubicka <jh@suse.cz>
12897 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
12899 * cfganal.c (compute_dominance_frontiers_1): Likewise.
12901 2010-06-03 Jan Hubicka <jh@suse.cz>
12903 * df-problems.c (df_create_unused_note, df_note_bb_compute):
12904 micro-optimize the checks when to add new note.
12906 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
12908 * final.c (output_asm_insn): Call
12909 targetm.asm_out.print_operand_punct_valid_p. Update comments.
12910 (output_operand): Call targetm.asm_out.print_operand. Update comments.
12911 (output_address): Call targetm.asm_out.print_operand_address.
12913 * target.h (struct gcc_target): Add print_operand,
12914 print_operand_address, and print_operand_punct_valid_p fields.
12915 * targhooks.h (default_print_operand): Declare.
12916 (default_print_operand_address): Declare.
12917 (default_print_operand_punct_valid_p): Declare.
12918 * targhooks.c (default_print_operand): Define.
12919 (default_print_operand_address): Define.
12920 (default_print_operand_punct_valid_p): Define.
12921 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
12922 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
12923 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
12924 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
12925 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
12926 * vmsdbgout.c (addr_const_to_string): Update comment.
12927 * config/i386/i386.c (print_operand): Rename to...
12928 (ix86_print_operand): ...this. Make static.
12929 (print_operand_address): Rename to...
12930 (ix86_print_operand_address): ...this. Make static. Call
12931 ix86_print_operand instead of PRINT_OPERAND.
12932 (ix86_print_operand_punct_valid_p): New function.
12933 (TARGET_PRINT_OPERAND): Define.
12934 (TARGET_PRINT_OPERAND_ADDRESS): Define.
12935 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12936 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
12937 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12938 (PRINT_OPERAND): Delete.
12939 (PRINT_OPERAND_ADDRESS): Delete.
12940 * config/i386/i386-protos.h (print_operand): Delete prototype.
12941 (print_operand_address): Delete prototype.
12943 2010-06-03 Richard Guenther <rguenther@suse.de>
12945 PR tree-optimization/44403
12946 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
12947 Preserve pointer qualifiers.
12948 (vect_create_data_ref_ptr): Likewise.
12950 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
12953 * defaults.h (MAX_FIXED_MODE_SIZE): New.
12955 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
12957 2010-06-03 Jakub Jelinek <jakub@redhat.com>
12960 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
12961 return false if merging the bbs would lead to goto_locus
12962 location being lost from the IL.
12964 2010-06-03 Jan Hubicka <jh@suse.cz>
12965 Jakub Jelinek <jakub@redhat.com>
12967 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
12968 set->regs[i] is NULL or has just one entry.
12970 2010-06-03 Jan Hubicka <jh@suse.cz>
12972 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
12973 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
12975 2010-06-03 Paul Brook <paul@codesourcery.com>
12977 * config/arm/arm.c (FL_TUNE): Define.
12978 (arm_default_cpu, arm_cpu_select): Remove.
12979 (all_cores): Populate core field.
12980 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
12981 (arm_find_cpu): New function.
12982 (arm_handle_option): Lookup cpu/architecture names.
12983 (arm_override_options): Cleanup mcpu/march/mtune handling.
12984 (arm_file_start): Ditto.
12986 2010-06-03 Alan Modra <amodra@gmail.com>
12989 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
12990 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
12991 rtx to gen_load_toc_v4_PIC_1b. Tidy.
12992 (rs6000_emit_load_toc_table): Likewise.
12994 2010-06-02 Jan Hubicka <jh@suse.cz>
12996 * passes.c (init_optimization_passes): Put ipa reference
12997 after ipa pure-const.
12999 2010-06-02 Jan Hubicka <jh@suse.cz>
13001 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
13002 calls_read_all and calls_write_all.
13003 (get_reference_optimization_summary): Fix formatting.
13004 (is_proper_for_analysis): Check that decl is not readonly.
13005 (propagate_bits): Check CONST/PURE/noreturn flags.
13006 (ipa_init): Move all_module_statics to optimization_summary_obstack.
13007 (analyze_function): Ignore indirect edges.
13008 (copy_global_bitmap): For all module statics, do nothing.
13009 (generate_summary): Do not print calls_read_all/calls_write_all.
13010 (read_write_all_from_decl): Take node as argument; check
13011 cgraph_node_cannot_return.
13012 (propagate): Reorganize read_all/write_all computation;
13013 check indirect edges; check ecf flags; use all_module_statics
13014 in the results; do not free all_module_statics.
13015 (stream_out_bitmap): Handle all_module_statics.
13016 (ipa_reference_write_optimization_summary): Likewise; use
13017 varpool/cgraph encoders to get boundaries.
13018 (ipa_reference_read_optimization_summary): Read in all_module_statics;
13019 use it when possible.
13021 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13024 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
13025 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
13027 * doc/extend.texi (powerpc builtins): Document vec_recip,
13028 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
13030 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
13031 (rs6000_emit_swrsqrt): Ditto.
13032 (rs6000_emit_swdivsf): Delete.
13033 (rs6000_emit_swdivdf): Ditto.
13034 (rs6000_emit_swrsqrtsf): Ditto.
13036 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
13037 describe the reciprocal estimate support for each type.
13038 (recip_options): Map -mrecip=<opt> into option bits.
13039 (gen_2arg_fn_t): New typedef for binary rtx gen function.
13040 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
13041 reciprocal estimate instructions.
13042 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
13043 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
13044 Set up rs6000_recip_bits based on the -mrecip* options. Print the
13045 cost information if -mdebug=cost or -mdebug=reg.
13046 (rs6000_override_options): Set -mrecip-precision for power6, and
13047 power7 machines. If -mvsx or -mdfp, enable various options that
13048 came in previous instruction set ISAs, unless the option was
13049 explicitly disabled by the command line option. Parse
13050 -mrecip=<opt> options.
13051 (rs6000_builtin_vectorized_function): Add support for vectorizing
13052 the reciprocal estimate builtins and expansions.
13053 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
13054 (bdesc_2arg): Add reciprocal estimate builtins.
13055 (bdesc_1arg): Add reciprocal square root estimate builtins.
13056 (rs6000_expand_builtin): Rewrite to use a switch statement,
13057 instead of multiple if/then/elses. Add reciprocal estimate builtins.
13058 (rs6000_init_builtins): Create declarations for reciprocal
13060 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
13061 sized, prefer traditional floating point registers, if integer
13062 vector types, prefer altivec registers. Don't actually look at
13063 the memory address any more.
13064 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
13066 (rs6000_load_constant_and_splat): New helper function to load up
13067 the constant for reciprocal estimate instructions.
13068 (rs6000_emit_madd): New helper function for generating
13069 multiply/add type instructions, based on the current switches.
13070 (rs6000_emit_msub): Ditto.
13071 (rs6000_emit_mnsub): Ditto.
13072 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
13073 replace a divide with a reciprocal estimate and fixup, adding
13074 support for machines with high precision and vectors.
13075 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
13076 low precision machines.
13077 (rs6000_emit_swdiv): New common function to be called to replace a
13078 division with reciprocal estimate and fixup.
13079 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
13080 for double and vector types. Add support for high precision machines.
13082 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
13083 the reciprocal estimate instructions can be generated.
13084 (TARGET_FRE): Ditto.
13085 (TARGET_FRSQRTES): Ditto.
13086 (TARGET_FRSQRTE): Ditto.
13087 (RS6000_RECIP_*): New macros for reciprocal estimate support.
13089 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
13090 square root estimate on vectors.
13091 (re<mode>2): New insn for reciprocal division estimate on vectors.
13093 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
13095 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
13096 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
13097 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
13098 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
13099 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
13100 (RS6000_BUILTIN_RSQRT): Ditto.
13101 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
13102 floating point builtin.
13104 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
13105 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
13106 __RECIP_PRECISION__ based on the command line switches.
13107 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
13109 * config/rs6000/rs6000.opt (-mrecip): Document add support for
13110 replacing division instructions with reciprocal estimate and fixup.
13111 (-mrecip=<opt>): New option.
13112 (-mrecip-precision): Ditto.
13114 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
13115 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
13116 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
13119 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
13120 (UNSPEC_VREFP): Ditto.
13121 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
13122 conterparts with regard to support of -mno-fused-madd and -ffast-math.
13123 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
13124 reciprocal estimate instructions to be generated.
13125 (altivec_vrefp): Ditto.
13127 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
13129 (rreg): New mode attribute for reciprocal estimate support.
13130 (recip<mode>3): New insn for division using reciprocal estimate
13131 and fixup builtins.
13132 (divide define_split): New define_split to convert floating point
13133 division to use reciprocal estimate if the user used the
13134 appropriate options and the split is run when we can add new
13135 pseudo registers for the fixup.
13136 (rsqrt<mode>2): New insn for reciprocal square root support.
13137 (recipsf3): Move into recip<mode>3.
13139 (fres): Use TARGET_FRES.
13140 (rsqrtsf2): Move into rsqrt<mode>2.
13141 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
13142 (copysignsf3): Add support for VSX.
13143 (fred): Use TARGET_FRE.
13145 (rsqrtdf_internal1): New function for frsqrte instruciton.
13147 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
13148 (vec_rsqrt): Ditto.
13150 2010-06-03 Richard Guenther <rguenther@suse.de>
13152 PR middle-end/44291
13153 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
13154 (set_user_assembler_libfunc): Likewise.
13156 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
13158 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
13160 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
13162 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
13163 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
13164 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
13165 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
13166 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
13167 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
13168 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
13169 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
13170 * defaults.h: Updated for above mentioned changes.
13172 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
13174 * c-common.c: Remove header include of tm_p.h.
13175 * Makefile.in (c-common.o): Remove TM_P_H dependency.
13177 2010-06-02 Jakub Jelinek <jakub@redhat.com>
13179 * tree.h (struct tree_decl_map): New type.
13180 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
13181 (tree_decl_map_hash): New prototype.
13182 (debug_expr_for_decl, value_expr_for_decl): Change into
13183 tree_decl_map hashtab from tree_map.
13184 (init_ttree): Adjust initialization.
13185 (tree_decl_map_hash): New function.
13186 (decl_debug_expr_lookup, decl_debug_expr_insert,
13187 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
13189 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13191 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
13193 * configure: Regenerate.
13194 * config.in: Regenerate.
13196 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
13197 (X86_64_EMULATION): Define.
13198 (TARGET_LD_EMULATION): Use them.
13200 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
13201 (SPARC64_EMULATION): Define.
13202 (LINK_ARCH_SPEC): Use them.
13204 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
13206 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
13207 smallest_mode_for_size for computing the precision types of new
13208 graphite IVs. Do not call lang_hooks.types.type_for_size.
13210 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
13212 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
13214 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
13216 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
13218 PR middle-end/44363
13219 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
13220 return false instead.
13222 2010-06-02 Jan Hubicka <jh@suse.cz>
13224 PR middle-end/44295
13225 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
13226 create new cgraph node to check callee.
13228 2010-06-02 Richard Guenther <rguenther@suse.de>
13230 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
13232 2010-06-02 Richard Guenther <rguenther@suse.de>
13234 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
13235 (lto_wrapper_cleanup): ... this. Do not exit.
13236 (fatal): Adjust. Exit here.
13237 (fatal_perror): Likewise.
13238 (fatal_signal): New function.
13239 (main): Set up signal handlers to cleanup temporary files.
13240 * Makefile.in (lto-wrapper.o): Adjust dependencies.
13242 2010-06-02 Richard Guenther <rguenther@suse.de>
13244 PR tree-optimization/44377
13245 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
13247 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13249 * config/s390/2097.md (z10_fhex): Remove insn reservation.
13250 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
13251 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
13252 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
13254 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
13256 2010-06-02 Jan Hubicka <jh@suse.cz>
13258 * bitmap.c (bitmap_descriptor): Add search_iter.
13259 (bitmap_find_bit): Increment it.
13260 (print_statistics): Print it.
13262 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
13264 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
13265 instead of gimple_build_call_vec. Delete unnecessary local variable.
13267 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
13269 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
13270 change from yesterday.
13272 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
13274 * c-ada-spec.c: Clean up redundant includes.
13276 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
13278 * gimplify.c: Do not include except.h and optabs.h.
13279 (gimplify_body): Do not initialize RTL profiling.
13280 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
13281 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
13282 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
13283 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
13286 * tree-pretty-print.h: Include pretty-print.h.
13287 * gimple-pretty-print.h: Include pretty-print.h.
13289 * tree-pretty-print.c: Do not include diagnostic.h.
13290 * tree-vrp.c: Likewise.
13291 * tree-tailcall.c: Likewise
13292 * tree-scalar-evolution.c: Likewise
13293 * tree-ssa-dse.c: Likewise
13294 * tree-chrec.c: Likewise
13295 * tree-ssa-sccvn.c: Likewise
13296 * tree-ssa-copyrename.c: Likewise
13297 * tree-nomudflap.c: Likewise
13298 * tree-call-cdce.c: Likewise
13299 * tree-stdarg.c: Likewise
13300 * tree-ssa-math-opts.c: Likewise
13301 * tree-nrv.c: Likewise
13302 * tree-ssa-sink.c: Likewise
13303 * tree-browser.c: Likewise
13304 * tree-ssa-loop-ivcanon.c: Likewise
13305 * tree-ssa-loop.c: Likewise
13306 * tree-parloops.c: Likewise
13307 * tree-ssa-address.c: Likewise
13308 * tree-ssa-ifcombine.c: Likewise
13309 * tree-if-conv.c: Likewise
13310 * tree-data-ref.c: Likewise
13311 * tree-affine.c: Likewise
13312 * tree-ssa-phiopt.c: Likewise
13313 * tree-ssa-coalesce.c: Likewise
13314 * tree-ssa-pre.c: Likewise
13315 * tree-ssa-live.c: Likewise
13316 * tree-predcom.c: Likewise
13317 * tree-ssa-forwprop.c: Likewise
13318 * tree-ssa-dce.c: Likewise
13319 * tree-ssa-ter.c: Likewise
13320 * tree-ssa-loop-prefetch.c: Likewise
13321 * tree-optimize.c: Likewise
13322 * tree-ssa-phiprop.c: Likewise
13323 * tree-object-size.c: Likewise
13324 * tree-outof-ssa.c: Likewise
13325 * tree-ssa-structalias.c: Likewise
13326 * tree-switch-conversion.c: Likewise
13327 * tree-ssa-reassoc.c: Likewise
13328 * tree-ssa-operands.c: Likewise
13329 * tree-vectorizer.c: Likewise
13330 * tree-vect-data-refs.c: Likewise
13331 * tree-vect-generic.c: Likewise
13332 * tree-vect-stmts.c: Likewise
13333 * tree-vect-patterns.c: Likewise
13334 * tree-vect-slp.c: Likewise
13335 * tree-vect-loop.c: Likewise
13336 * tree-ssa-loop-ivopts.c: Likewise
13337 * tree-ssa-loop-im.c: Likewise
13338 * tree-ssa-loop-niter.c: Likewise
13339 * tree-ssa-loop-unswitch.c: Likewise
13340 * tree-ssa-loop-manip.c: Likewise
13341 * tree-ssa-loop-ch.c: Likewise
13342 * tree-dump.c: Likewise
13343 * tree-complex.c: Likewise
13345 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
13346 * tree-ssa-uninit.c: Likewise
13347 * tree-ssa-threadupdate.c: Likewise
13348 * tree-ssa-uncprop.c: Likewise
13349 * tree-ssa-ccp.c: Likewise
13350 * tree-ssa-dom.c: Likewise
13351 * tree-ssa-propagate.c: Likewise
13352 * tree-ssa-alias.c: Likewise
13353 * tree-dfa.c: Likewise
13354 * tree-cfgcleanup.c: Likewise
13355 * tree-sra.c: Likewise
13356 * tree-ssa-copy.c: Likewise
13357 * tree-ssa.c: Likewise
13358 * tree-profile.c: Likewise
13359 * tree-cfg.c: Likewise
13360 * tree-ssa-threadedge.c: Likewise
13361 * tree-vect-loop-manip.c: Likewise
13363 * tree-inline.c: Do not include diagnostic.h and expr.h.
13365 (copy_decl_for_dup_finish): Do not use NULL_RTX.
13367 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
13368 * tree-loop-distribution.c: Likewise.
13370 2010-06-01 Jan Hubicka <jh@suse.cz>
13372 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
13374 2010-06-01 Jan Hubicka <jh@suse.cz>
13376 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
13377 remove return value.
13378 (split_bbs_on_noreturn_calls) .... here.
13379 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
13380 * tree-flow.h (fixup_noreturn_call): New.
13382 2010-06-01 Jan Hubicka <jh@suse.cz>
13384 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
13386 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
13388 * tree.h (build_nt_call_list): Delete.
13389 * tree.c (build_nt_call_list): Delete.
13391 2010-06-01 Jan Hubicka <jh@suse.cz>
13393 * fwprop.c: Make emit-rtl.h include last.
13394 * rtlanal.c: Include emit-rtl.h.
13395 * genautomata.c: Output emit-rtl include into insn-automata.c
13396 * df-scan.c: Include emit-rtl.h.
13397 * haifa-sched.c: Indlude emit-rtl.h.
13398 * mode-switching.c: Indlude emit-rtl.h.
13399 * graph.c: Indlude emit-rtl.h.
13400 * sel-sched.c: Include emit-rtl.h.
13401 * sel-sched-ir.c: Include emit-rtl.h.
13402 * ira-build.c: Include emit-rtl.h.
13403 * emit-rtl.c (first_insn, last_insn): Remove defines.
13404 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
13405 Move to emit-rtl.h.
13406 (set_new_first_and_last_insn, get_last_insn_anywhere,
13407 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
13408 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
13409 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
13410 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
13411 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
13412 Use accessor functions.
13413 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
13414 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
13415 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
13416 mem_expr_equal_p): Move here from rtl.h.
13417 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
13418 Move here from emit-rtl.c; make inline.
13419 * cfglayout.h: Include emit-rtl.h.
13420 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
13421 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
13422 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
13423 mem_expr_equal_p, get_insns, set_first-insn,
13424 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
13425 * reg-stack.c: Include emit-rtl.h.
13428 2010-06-01 Jan Hubicka <jh@suse.cz>
13430 * cgraph.h (tree_function_versioning): Update prototype.
13431 (cgraph_function_versioning): Update prototype.
13432 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
13434 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
13435 (cgraph_materialize_clone, save_inline_function_body): Update use of
13436 tree_function_versioning.
13437 * tree-inline.c (copy_bb): Look for previous copied block to link
13438 after; fix debug output.
13439 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
13440 (copy_body): Likewise.
13441 (expand_call_inline): Update use of copy_body.
13442 (tree_function_versioning): Update use of copy body; accept
13443 blocks_to_copy and new_entry.
13445 2010-06-01 Jan Hubicka <jh@suse.cz>
13447 * gegenrtl.c: Remove unnecesary prototypes.
13449 (gendef): Produce static inline.
13451 (main): Do not decode parameters; generate header only.
13452 * Makefile.in (genrtl.c): Remove.
13454 2010-06-01 Jan Hubicka <jh@suse.cz>
13456 * tree-switch-conversion.c (build_one_array): Make it readonly.
13458 2010-06-01 Richard Guenther <rguenther@suse.de>
13460 * optabs.c (init_optabs): Guard all accesses to reinit.
13461 * ipa-pure-const.c (propagate): Fix another typo.
13462 * opts.c (common_handle_option): Split assignment to bool.
13463 * c-opts.c (c_common_handle_option): Likewise.
13465 2010-06-01 Arnaud Charlet <charlet@adacore.com>
13466 Matthew Gingell <gingell@adacore.com>
13468 * doc/invoke.texi: Mention -fdump-ada-spec.
13469 * tree-dump.c (dump_files): Add ada-spec.
13470 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
13471 * tree-pass.h (tree_dump_index): Add TDI_ada.
13472 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
13473 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
13474 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
13475 * c-decl.c: Include c-ada-spec.h.
13476 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
13478 (c_write_global_declarations): Add handling of -fdump-ada-spec.
13479 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
13480 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
13481 * c-ada-spec.h, c-ada-spec.c: New files.
13483 2010-06-01 Richard Guenther <rguenther@suse.de>
13486 * ipa-pure-const.c (get_function_state): Hand back varying state
13487 if we do not have one.
13488 (has_function_state): New function.
13489 (duplicate_node_data): Adjust.
13490 (remove_node_data): Likewise.
13491 (pure_const_write_summary): Likewise.
13492 (propagate): Likewise. Fix typo.
13494 2010-06-01 Jan Hubicka <jh@suse.cz>
13496 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
13497 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
13498 (execute_all_ipa_transforms): Do not play with the states.
13500 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
13502 * config/arm/t-linux-androideabi: New.
13503 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
13505 2010-06-01 Jan Hubicka <jh@suse.cz>
13507 * tree-inline.c (estimate_num_insns): For stdarg functions look
13508 into call statement to count cost of argument passing.
13510 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
13512 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
13513 argument for fprintf.
13514 (ix86_output_addr_diff_elt): Likewise.
13515 (x86_function_profiler): Likewise.
13516 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
13517 (LPREFIX): Likewise.
13518 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
13520 2010-05-31 Jakub Jelinek <jakub@redhat.com>
13523 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
13524 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
13525 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
13526 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
13527 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
13528 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
13529 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
13530 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
13533 2010-05-31 Jan Hubicka <jh@suse.cz>
13535 * tree.h (tree_range_check_failed): Declare noreturn.
13537 2010-05-31 Jan Hubicka <jh@suse.cz>
13539 * gimple.c (gimple_call_builtin_p): New function.
13540 * gimple.h (gimple_call_builtin_p): Declare.
13541 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
13543 (execute_warn_function_return): BUILT_IN_RETURN is return.
13544 (split_critical_edges): Return edges are not critical.
13545 (is_ctrl_altering_stmt): Builtin_in_return is altering.
13546 (gimple_verify_flow_info): Handle built_in_return.
13547 (execute_warn_function_return): Handle built_in_return.
13548 * ipa-pure-const.c (check_call): Ignore builtin_return.
13550 2010-05-31 Jakub Jelinek <jakub@redhat.com>
13552 PR middle-end/44337
13553 * expr.c (expand_assignment): Don't store anything for out-of-bounds
13554 array accesses with non-MEM.
13556 PR tree-optimization/44182
13557 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
13558 newly needs to end a bb is followed by debug stmts, instead return
13559 true from the function at the end.
13560 (maybe_move_debug_stmts_to_successors): New function.
13561 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
13563 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
13566 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
13568 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
13570 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
13571 for nested functions in non-optimized compilation.
13573 2010-05-31 Richard Guenther <rguenther@suse.de>
13575 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
13577 2010-05-30 Jan Hubicka <jh@suse.cz>
13579 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
13581 2010-05-30 Richard Guenther <rguenther@suse.de>
13584 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
13585 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
13588 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
13590 * config/darwin.c (output_objc_section_asm_op): Add comment.
13591 (name_needs_quotes): Add '_' to list of valid comment chars.
13592 (machopic_output_function_base_name): Remove unneeded quotes.
13593 (darwin_encode_section_info): Adjust asm whitespace.
13594 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
13595 (ASM_OUTPUT_LOCAL): Ditto.
13596 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
13597 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
13598 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
13600 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
13602 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
13603 RS6000_OUTPUT_BASENAME unconditionally.
13604 (rs6000_output_function_epilogue): Likewise.
13606 2010-05-30 Jan Hubicka <jh@suse.cz>
13608 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
13611 2010-05-30 Richard Guenther <rguenther@suse.de>
13613 * tree-cfg.c (verify_gimple_assign_single): Implement
13614 verification for COND_EXPR rhs.
13616 2010-05-30 Jan Hubicka <jh@suse.cz>
13618 * cgraph.h (cgraph_dump_file): Declare.
13619 * cgraphunit.c (cgraph_dump_file): Export.
13620 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
13622 2010-05-30 Jan Hubicka <jh@suse.cz>
13624 * dwarf2out.c (reference_to_unused,
13625 premark_types_used_by_global_vars_helper): Avoid creation of new
13628 2010-05-30 Jan Hubicka <jh@suse.cz>
13630 * cgraph.h (cgraph_node_cannot_return,
13631 cgraph_edge_cannot_lead_to_return): New functions.
13632 * cgraph.c (cgraph_node_cannot_return,
13633 cgraph_edge_cannot_lead_to_return): Use them.
13634 * ipa-pure-const.c (pure_const_names): New static var.
13635 (check_call): Handle calls not leading to return.
13636 (pure_const_read_summary): Dump info read.
13637 (propagate): Dump info about propagation process; ignore side effects
13638 of functions not leading to exit; fix handling of pure functions.
13640 2010-05-30 Jan Hubicka <jh@suse.cz>
13642 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
13643 for tail call epilogues.
13645 2010-05-30 Jan Hubicka <jh@suse.cz>
13647 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
13648 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
13651 2010-05-29 Jan Hubicka <jh@suse.cz>
13653 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
13654 node; remove references in node we no longer keep in cgrpah but need
13657 2010-05-29 Jan Hubicka <jh@suse.cz>
13659 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
13661 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13664 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
13666 2010-05-29 Jan Hubicka <jh@suse.cz>
13668 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
13669 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
13670 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
13671 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
13672 debug_names_replaced_by, debug_update_ssa): Likewise.
13673 * sbitmap.c (debug_sbitmap): Likewise.
13674 * genrecog.c (debug_decision, debug_decision_list): Likewise.
13675 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
13676 debug_tree_chain): Likewise.
13677 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
13678 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
13679 * optabs.c (debug_optab_libfuncs): Likewise.
13680 (verify_loop_closed_ssa): Likewise.
13681 * value-prof.c (verify_histograms): Likewise.
13682 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
13683 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
13684 * cfghooks.c (verify_flow_info): Likewise.
13685 * fold-const.c (debug_fold_checksum): Likewise.
13686 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
13687 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
13689 * omega.c (debug_omega_problem): Likewise.
13690 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
13691 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
13692 * dominance.c (verify_dominators, debug_dominance_info,
13693 debug_dominance_tree): Likewise.
13694 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
13695 * df_regno_debug, df_ref_debug,
13696 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
13697 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
13698 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
13699 * sel-sched.c (debug_state): Likewise.
13700 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
13702 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
13703 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
13704 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
13705 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
13707 * c-pretty-print.c (debug_c_tree): Likewise.
13708 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
13709 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
13710 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
13711 * ebitmap.c (debug_ebitmap): Likewise.
13712 * function.c (debug_find_var_in_block_tree): Likewise.
13713 * print-rtl.c (debug_rtx): Likewise.
13714 (debug_rtx_count): Likewise.
13715 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
13716 * stor-layout.c (debug_rli): Likewise.
13717 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
13718 * tree-data-ref.c (debug_data_references,
13719 debug_data_dependence_relations, debug_data_reference,
13720 debug_data_dependence_relation, debug_rdg_vertex,
13721 debug_rdg_component, debug_rdg): Likewise.
13722 * tree-affine.c (debug_aff): Likewise.
13723 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
13725 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
13726 * emit-rtl.c (verify_rtl_sharing): Likewise.
13727 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
13728 debug_value_expressions): Likewise.
13729 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
13730 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
13731 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
13732 * cfglayout.c (verify_insn_chain): Likewise.
13733 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
13734 debug_clast_stmt, debug_generated_program): Likewise.
13735 * ggc-page.c (debug_print_page_list): Likewise.
13736 * tree-ssa-ter.c (debug_ter): Likewise.
13737 * graphite-dependences.c (debug_pddr): Likewise.
13738 * sched-deps.c (debug_ds): Likewise.
13739 * tree-ssa.c (verify_ssa): Likewise.
13740 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
13741 debug_scattering_functions, debug_iteration_domains, debug_pdr,
13742 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
13743 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
13744 * tree-inline.c (debug_find_tree): Likewise.
13745 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
13746 debug_ppl_powerset_matrix): Likewise.
13747 * var-tracking.c (debug_dv): Likewise.
13748 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
13749 * cfgloop.c (verify_loop_structure): Likewise.
13750 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
13751 * c-common.c (verify_sequence_points): Likewise.
13752 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
13753 debug_candidates, debug_rgn_dependencies): Likewise.
13754 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
13755 * debug_constraint_graph, debug_solution_for_var,
13756 debug_sa_points_to_info): Likewise.
13757 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
13759 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
13760 debug_loops, debug_loop, debug_loop_num): Likewise.
13761 * passes.c (debug_pass): Likewise.
13762 (dump_properties): Likewise; add cfglayout property.
13763 (debug_properties): Likewise.
13764 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
13765 * varpool.c (debug_varpool): Likewise.
13766 * regcprop.c (debug_value_data): Likewise.
13767 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
13768 debug_immediate_uses_for): Likewise.
13770 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
13773 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
13774 Filter out insn-flags.h.
13776 2010-05-29 Jan Hubicka <jh@suse.cz>
13778 * cgraph.h (struct varpool_node_set_def,
13779 struct cgraph_node_set_def): Remove unused AUX pointer.
13780 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
13783 2010-05-29 Jan Hubicka <jh@suse.cz>
13785 PR middle-end/44324
13786 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
13788 2010-05-29 Richard Guenther <rguenther@suse.de>
13790 * lto-streamer.c (cached_bp): New global variable.
13791 (bitpack_create): Return the cached bitpack, if available.
13792 (bitpack_delete): Clear and cache the bitpack, if appropriate.
13793 (bp_pack_value): Remove redundant asserts.
13795 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
13797 PR middle-end/44306
13798 * tree-if-conv.c (is_true_predicate): New.
13799 (is_predicated): Use is_true_predicate.
13800 (add_to_predicate_list): Same. Do not use unshare_expr.
13801 (add_to_dst_predicate_list): Same.
13803 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
13805 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
13807 (predicate_bbs): Same.
13808 (clean_predicate_lists): Same.
13809 (find_phi_replacement_condition): Do not AND the predicate from
13812 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
13815 * Makefile.in (build/gencondmd.o): Add a missing `\'.
13817 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13820 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
13821 (negdf2): Adjust expander pattern and use negdf2_slow.
13822 (negsf2): Likewise.
13824 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
13826 * basic-block.h (struct control_flow_graph): Move last_label_uid field
13828 * df.h (struct df_base_ref): Move regno field up.
13829 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
13830 * expr.h (struct separate_ops): Move location field up.
13831 * optabs.h (struct optab_d): Move libcall_basename field down.
13832 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
13833 * config/i386/i386.h (struct machine_function): Convert call_abi field
13834 into a bitfield. Move cfa field to the end of the structure.
13836 2010-05-29 Jan Hubicka <jh@suse.cz>
13838 * varpool.c (varpool_get_node): Fix lookup.
13840 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13842 * config/spu/spu-protos.h: Do not include rtl.h. Protect
13843 RTL specific prototypes with #ifdef RTX_CODE.
13844 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
13845 * config/spu/t-spu-elf: Fix dependencies.
13847 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
13849 2010-05-29 Mike Stump <mikestump@comcast.net>
13852 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
13853 TM_H when building to avoid dependency loops.
13855 2010-05-29 Jan Hubicka <jh@suse.cz>
13857 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
13858 refs and body; not the whole node for masters of materialized clones.
13860 2010-05-29 Mike Stump <mikestump@comcast.net>
13862 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
13864 2010-05-29 Jan Hubicka <jh@suse.cz>
13866 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
13867 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
13868 use of clone_function_name.
13869 * cgraph.h (cgraph_create_virtual_clone,
13870 cgraph_function_versioning): update prototypes.
13871 (clone_function_name): Declare.
13872 * ipa-cp.c (ipcp_insert_stage): Update call of
13873 cgraph_create_virtual_clone.
13874 * omp-low.c (create_omp_child_function_name): Use
13875 cgraph_create_virtual_clone.
13876 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
13877 (cgraph_function_versioning): Take SUFFIX argument; produce new name
13878 and make decl local.
13880 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13882 * vec.h: Include statistics.h
13883 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
13886 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13888 * c-lex.c: Do not include c-tree.h.
13889 * c-pretty-print.c: Likewise.
13890 * c-opts.c: Likewise.
13891 * c-gimplify.c: Likewise.
13892 * c-common.c: Likewise.
13893 * c-dump.c: Likewise. Include c-common.h.
13895 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13897 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
13898 before including diagnostic-core.h.
13899 (c_cpp_error): New prototype moved from c-tree.h.
13900 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
13901 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
13902 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
13903 (c_cpp_error): Prototype moved to c-common.h.
13904 * Makefile.in: Update dependency for C_COMMON_H.
13906 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13908 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
13909 * c-common.c (c_register_addr_space): Remove here.
13910 * c-decl.c (c_register_addr_space): Re-add here.
13912 2010-05-28 Mike Stump <mikestump@comcast.net>
13914 * config/darwin-c.c: Remove c-tree.h include.
13916 2010-05-28 Joseph Myers <joseph@codesourcery.com>
13918 * gcc.c: Include diagnostic.h.
13919 (error_count): Remove. All users changed to use errorcount.
13920 (programname): Remove. All users changed to use progname.
13921 (fancy_abort, internal_error, fatal_error, error, warning, inform,
13923 (execute): Don't include "Internal error" and bug reporting
13924 information in argument of internal_error call.
13925 (process_command): Don't increment error_count after calling
13927 (input_filename): Rename to gcc_input_filename. All users
13929 (main): Call diagnostic_initialize. Register delete_temp_files
13930 with atexit. Use seen_error to test for errors.
13931 * gcc.h: Include diagnostic-core.h.
13932 (fatal_error, error, warning): Remove.
13933 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
13934 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
13935 (gcc.o): Update dependencies.
13937 2010-05-28 Jeff Law <law@redhat.com>
13939 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
13941 * ira.h (ira_bad_reload_regno): Declare
13942 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
13944 * ira-color.c (update_curr_costs): Free updated hard reg costs.
13945 (ira_reassign_conflict_allocnos): Remove bogus asserts.
13946 (allocno_reload_assign): Likewise.
13948 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
13950 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
13953 2010-05-28 Richard Guenther <rguenther@suse.de>
13956 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
13957 Stream fixed-point constants mode.
13958 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
13959 and TYPE_PRECISION.
13960 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
13961 Stream fixed-point constants mode.
13962 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
13963 and TYPE_PRECISION.
13965 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
13967 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
13968 only place it was called from.
13969 (number_of_latch_executions): Do not return chrec_dont_know when the
13970 may_be_zero is a runtime condition: instead, return a COND_EXPR
13971 including the may_be_zero condition.
13972 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
13974 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
13977 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
13979 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
13980 generate COND_EXPRs for degenerate_phi_result.
13982 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
13984 PR middle-end/44293
13985 * tree-if-conv.c (if_convertible_loop_p): Check the
13986 if-convertibility of phi nodes in non predicated BBs.
13988 2010-05-28 Joseph Myers <joseph@codesourcery.com>
13990 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
13992 2010-05-28 Joseph Myers <joseph@codesourcery.com>
13995 * gcc.c (inform, warning, inform): New functions.
13996 (fatal_ice): Rename to internal_error; change cmsgid parameter to
13997 gmsgid. All callers changed.
13998 (notice): Rename to fnotice; add parameter fp. All callers changed.
13999 (fatal_error): Rename to fatal_signal. All users changed.
14000 (fatal): Rename to fatal_error; change cmsgid parameter to
14001 gmsgid. All callers changed.
14002 (process_command): Use warning instead of error for warnings.
14003 (end_going_arg): Don't use _() around argument of error.
14004 (do_spec_1): Use inform for message from %n specs. Use warning
14005 instead of error for warnings.
14006 (main): Use inform for comparison messages. Use warning for
14007 message about unused linker input.
14008 (error): Increment error_count. Print "error: ".
14009 * gcc.h (fatal): Change to fatal_error.
14010 (warning): Declare.
14011 * config/darwin-driver.c (darwin_default_min_version): Use warning
14012 instead of fprintf for warnings.
14013 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
14015 2010-05-28 Julian Brown <julian@codesourcery.com>
14017 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
14018 (*thumb2_addsi3_compare0_scratch): New.
14019 * config/arm/constraints.md (Pv): New.
14020 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
14022 (*addsi3_compare0_scratch): Likewise.
14024 2010-05-28 Jan Hubicka <jh@suse.cz>
14026 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
14028 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
14029 only on local statics.
14031 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
14033 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
14035 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
14038 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
14039 (OPTION_GLIBC): Define.
14041 2010-05-28 Jakub Jelinek <jakub@redhat.com>
14044 * dwarf2out.c (double_int_type_size_in_bits): New function.
14045 (round_up_to_align): Change first argument and return value to
14047 (field_byte_offset): Work internally on double_ints.
14050 * builtins.c (expand_movstr): Use a temporary pseudo instead
14051 of target even when target is not NULL and not const0_rtx, but
14052 fails movstr predicate.
14053 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
14055 2010-05-28 Joseph Myers <joseph@codesourcery.com>
14057 * final.c (rest_of_clean_state): Use %m in errors instead of
14059 * gengtype.c (read_input_list, close_output_files): Use xstrerror
14060 instead of strerror.
14061 * toplev.c (process_options): Use %m in errors instead of strerror
14063 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
14066 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
14068 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
14069 (ix86_canonical_va_list_type): Make static. Add declaration.
14070 (ix86_enum_va_list): Make static. Reindent.
14071 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
14072 (ix86_canonical_va_list_type): Ditto.
14073 (ix86_enum_va_list): Ditto.
14075 2010-05-28 Richard Guenther <rguenther@suse.de>
14077 * lto-wrapper.c (run_gcc): With -save-temps generate a
14078 user-visible ltrans filename. Fixup ltrans unit numbering.
14080 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
14082 * c-common.c (c_common_nodes_and_builtins): Replace use
14083 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
14084 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
14085 to ix86_enum_va_list.
14086 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
14087 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
14088 (TARGET_ENUM_VA_LIST_P): Add hook description.
14089 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
14090 * target.h (gcc_target): Add enum_va_list hook.
14093 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
14094 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
14095 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
14097 2010-05-28 Alan Modra <amodra@gmail.com>
14100 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
14101 emit_library_call machinery to set up __tls_get_addr calls.
14103 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14105 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
14107 2010-05-28 Dodji Seketeli <dodji@redhat.com>
14109 Revert fix for PR c++/44188
14110 * c-common.c (is_typedef_decl): Revert the moving of this
14112 * tree.c (is_typedef_decl): ... here.
14113 (typdef_variant_p): Revert the moving of this definition
14114 here from gcc/cp/tree.c.
14115 * c-common.h (is_typedef_decl): Revert the moving of this
14117 * tree.h (is_typedef_decl): ... here.
14118 (typedef_variant_p): Revert the moving of this declaration here
14119 from gcc/cp/cp-tree.h
14120 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
14121 (gen_tagged_type_die): Revert the splitting out of ...
14122 (gen_type_die_with_usage): ... this function. Revert the anonymous
14123 tagged type handling.
14124 (gen_typedef_die): Revert emitting DW_TAG_typedef for
14125 typedefs naming anonymous tagged types.
14127 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
14129 * config/rs6000/rs6000-modes.def (PSImode): Delete.
14131 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
14133 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
14134 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
14136 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
14138 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
14139 XER_REGS to CA_REGS throughout.
14140 * config/rs6000/rs6000.h: Same.
14141 (ADDITIONAL_REGISTER_NAMES): Add "xer".
14142 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
14143 that mode_iterator "P" is the size for arithmetic carries as well.
14144 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
14146 2010-05-28 Jakub Jelinek <jakub@redhat.com>
14149 * combine.c (struct rtx_subst_pair): Define unconditionally.
14150 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
14151 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
14152 Call make_compound_operation on pair->to.
14153 (propagate_for_debug): Don't call make_compound_operation here.
14154 Always use simplify_replace_fn_rtx.
14156 2010-05-27 Sterling Augustine <sterling@tensilica.com>
14158 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
14159 * config/xtensa/xtensa.c (override_options): Check
14160 TARGET_FORCE_NO_PIC and set flag_pic.
14161 * config/xtensa/xtensa.opt: Document -mforce-no-pic
14163 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
14166 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
14167 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
14169 2010-05-27 Joseph Myers <joseph@codesourcery.com>
14171 * diagnostic-core.h: New. Contents moved from diagnostic.h and
14173 * diagnostic.c: Don't include toplev.h.
14174 (progname): Define. Moved from toplev.c.
14175 (seen_error): New function.
14176 * diagnostic.h: Include diagnostic-core.h.
14177 (diagnostic_t, emit_diagnostic): Don't declare here.
14178 * toplev.c (progname): Move to toplev.c.
14179 (emit_debug_global_declarations, compile_file, finalize,
14180 do_compile, toplev_main): Use seen_error.
14181 * toplev.h: Include diagnostic-core.h.
14182 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
14183 internal_error, warning, warning_at, error, error_n, error_at,
14184 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
14185 verbatim, fnotice, progname): Move to diagnostic-core.h.
14186 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
14187 (expand_builtin_expect): Use seen_error.
14188 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
14189 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
14190 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
14191 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
14192 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
14193 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
14194 errorcount for errors.
14195 * c-opts.c (c_common_finish): Use seen_error.
14196 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
14197 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
14198 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
14199 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
14200 (get_coverage_counts): Use seen_error.
14201 * dwarf2out.c (dwarf2out_finish): Use seen_error.
14202 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
14203 gimplify_body): Use seen_error.
14204 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
14205 * ipa-pure-const.c (gate_pure_const): Use seen_error.
14206 * ipa-reference.c (gate_reference): Use seen_error.
14207 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
14208 * lambda-code.c: Include diagnostic-core.h instead of
14210 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
14211 * lto-compress.c: Include diagnostic-core.h instead of
14213 * lto-section-in.c: Include diagnostic-core.h instead of
14215 * lto-streamer-out.c: Include diagnostic-core.h instead of
14217 * lto-streamer.c: Include diagnostic-core.h instead of
14219 (gate_lto_out): Use seen_error.
14220 * matrix-reorg.c: Include diagnostic-core.h instead of
14222 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
14223 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
14224 (gate_expand_omp, lower_omp_1): Use seen_error.
14225 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
14226 (rest_of_decl_compilation, rest_of_type_compilation,
14227 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
14228 * tree-cfg.c (label_to_block_fn): Use seen_error.
14229 * tree-inline.c (optimize_inline_calls): Use seen_error.
14230 * tree-mudflap.c (mudflap_finish_file): Use
14232 * tree-optimize.c (gate_all_optimizations,
14233 gate_all_early_local_passes, gate_all_early_optimizations): Use
14235 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
14236 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
14237 (varpool_remove_unreferenced_decls,
14238 varpool_assemble_pending_decls): Use seen_error.
14239 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
14240 (TOPLEV_H, DIAGNOSTIC_H): Update.
14241 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
14242 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
14243 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
14244 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
14245 coverage.o, lambda-code.o): Update dependencies.
14247 2010-05-25 Dodji Seketeli <dodji@redhat.com>
14250 * c-common.c (is_typedef_decl): Move this definition ...
14251 * tree.c (is_typedef_decl): ... here.
14252 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
14253 * c-common.h (is_typedef_decl): Move this declaration ...
14254 * tree.h (is_typedef_decl): ... here.
14255 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
14256 * dwarf2out.c (is_naming_typedef_decl): New function.
14257 (gen_tagged_type_die): Split out of ...
14258 (gen_type_die_with_usage): ... this function. When an anonymous
14259 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
14260 is emitted for the typedef.
14261 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
14262 anonymous tagged types.
14264 2010-05-27 Jason Merrill <jason@redhat.com>
14266 * print-tree.c (debug_vec_tree): New fn.
14267 (print_vec_tree): New fn.
14268 * tree.h: Declare them.
14269 * gdbinit.in (pvt): New command.
14271 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
14273 * gdbinit.in (pdd): New command.
14275 2010-05-27 Jan Hubicka <jh@suse.cz>
14277 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
14278 (update_caller_keys): Return early if there are no callers;
14279 only update fibheap when decresing the key.
14280 (update_callee_keys): Avoid recursion.
14281 (decide_inlining_of_small_functions): When badness does not match;
14282 re-insert into fibheap.
14284 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
14286 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
14287 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
14288 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
14289 (ALL_HOST_OBJS): Now a union of the above two.
14290 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
14291 all files in ALL_HOST_FRONTEND_OBJS.
14292 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
14294 * c-common.c: Pretend to be a backend file by undefining
14295 IN_GCC_FRONTEND (still need rtl.h here).
14297 2010-05-27 Jan Hubicka <jh@suse.cz>
14299 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
14300 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
14302 2010-05-27 Jan Hubicka <jh@suse.cz>
14304 * sched-ebb.c: Rename struct deps to struct deps_desc.
14306 * sel-sched-ir.c: Likewise.
14307 * sched-deps.c: Likewise.
14308 * sched-int.h: Likewise.
14309 * sched-rgn.c: Likewise.
14311 2010-05-27 Jon Beniston <jon@beniston.com>
14314 * config/lm32/lm32.h: Remove definition of
14315 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
14317 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
14320 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
14322 2010-05-27 Richard Guenther <rguenther@suse.de>
14324 PR tree-optimization/44284
14325 * tree-vect-stmts.c (vectorizable_assignment): Handle
14326 sign-changing conversions as simple copy.
14328 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14330 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
14332 (__gthread_active_p): Check for pthread_create if compiling against
14335 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14337 Support compilation for Android platform. Reimplement -mandroid.
14339 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
14340 (*android*): Set ANDROID_DEFAULT.
14341 (arm*-*-linux*): Include linux-android.h.
14342 (arm*-*-eabi*): Don't include previous -mandroid implementation.
14343 * config/arm/eabi.h: Remove, move Android-specific parts ...
14344 * config/linux-android.h: ... here. New file.
14345 * config/arm/eabi.opt: Rename to ...
14346 * config/linux-android.opt: ... this.
14347 (mandroid): Allow -mno-android option. Initialize based on
14349 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
14350 Move logic to corresponding LINUX_TARGET_* macros.
14351 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
14352 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
14353 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
14354 Android definitions.
14355 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
14356 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
14359 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14361 Add support for Bionic C library
14363 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
14365 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
14366 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
14368 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
14369 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
14370 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
14371 to support multiple C libraries. Handle Bionic.
14372 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
14373 (BIONIC_DYNAMIC_LINKER64): Define.
14374 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
14376 (TARGET_HAS_SINCOS): Enable for Bionic.
14378 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
14379 the last option specified on command line take effect.
14380 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
14382 (mglibc, muclibc): Update.
14384 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
14385 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
14388 * doc/invoke.texi (-mglibc, -muclibc): Update.
14389 (-mbionic): Document.
14391 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14393 * c-common.h (c_register_addr_space): Add prototype.
14394 (ADDR_SPACE_KEYWORD): Remove.
14395 * c-common.c (c_register_addr_space): New function.
14396 (c_addr_space_name): Reimplement.
14397 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
14399 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
14400 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
14402 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
14403 Remove TARGET_ADDR_SPACE_KEYWORDS.
14405 2010-05-27 Joseph Myers <joseph@codesourcery.com>
14407 * input.c: New file.
14408 * input.h (main_input_filename): Move declaration to toplev.h.
14409 * toplev.c (input_location, line_table): Move to input.c
14410 * toplev.h (main_input_filename): Move declaration from input.h.
14411 * tree.c (expand_location): Move to input.c.
14412 * Makefile.in (OBJS-common): Add input.o.
14413 (input.o): Add dependencies.
14415 2010-05-27 Richard Guenther <rguenther@suse.de>
14417 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
14418 for non-existant files.
14419 (fork_execute): Mark args_name file as deleted.
14421 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
14424 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
14425 (narrow_signed_type): Likewise.
14427 2010-05-26 Jan Hubicka <jh@suse.cz>
14429 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
14430 edge only when checking is enabled; check using former_clone_of;
14431 check inline clones too.
14432 (cgraph_materialize_clone): Record former_clone_of pointer.
14433 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
14434 combining redirections; dump args_to_skip bitmap
14435 (cgraph_materialize_all_clones): Do no redirection here.
14436 * ipa-inline.c (inline_transform): Do redirection here.
14437 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
14440 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
14442 * config/avr/avr-c.c: Do not include regs.h.
14443 Include cpplib.h for cpp_define and tree.h for c-common.h.
14444 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
14445 * config/avr/t-avr: Fix dependencies for avr-c.o.
14447 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
14449 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
14450 string instead of SYMBOL_REF rtx.
14451 * rtl.h (set_stack_check_libfunc): Move prototype from here...
14452 * libfuncs.h: ...to here. Adjust for explow.c change.
14454 2010-05-26 Joseph Myers <joseph@codesourcery.com>
14456 * pretty-print.c: Don't include ggc.h.
14457 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
14458 (identifier_to_locale): Use them for allocation.
14459 * pretty-print.h (identifier_to_locale_alloc,
14460 identifier_to_locale_free): Declare.
14461 * toplev.c (alloc_for_identifier_to_locale): New.
14462 (general_init): Set identifier_to_locale_alloc and
14463 identifier_to_locale_free.
14464 * Makefile.in (pretty-print.o): Update dependencies.
14466 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
14468 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
14469 pointer types if they have different alignment or mode.
14471 2010-05-26 Anatoly Sokolov <aesok@post.ru>
14473 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
14474 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14475 * config/sparc/sparc-protos.h (function_value): Remove declaration.
14476 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
14477 sparc_function_value_regno_p): New functions.
14478 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14479 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14480 (function_value): Rename to...
14481 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
14482 argument to 'outgoing'.
14483 (function_arg_record_value, function_arg_union_value,
14484 function_arg_vector_value): Update comment.
14486 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
14488 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
14489 (fde_needed_for_eh_p): New predicate.
14490 (output_call_frame_info): Use it throughout to decide whether FDEs
14491 are needed for EH purpose.
14492 (dwarf2out_begin_prologue): Reorder assignments.
14494 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14496 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
14497 special case loop->header.
14498 (is_predicated): New.
14499 (if_convertible_loop_p): Call it.
14501 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14503 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
14504 iterator in parameter. Do not generate code during the analysis.
14505 (tree_if_convert_cond_stmt): Removed.
14506 (tree_if_convert_stmt): Removed.
14507 (predicate_bbs): New.
14508 (if_convertible_loop_p): Call predicate_bbs.
14509 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
14510 now contains all the analysis part.
14512 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14514 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
14515 statements in the analysis part.
14516 (tree_if_convert_stmt): Update comment.
14517 (remove_conditions_and_labels): New.
14518 (combine_blocks): Call remove_conditions_and_labels.
14519 (tree_if_conversion): Update comment.
14521 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14523 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
14524 than 2 predecessors or more than 2 successors.
14526 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14528 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
14529 of loops in which the data dependence analysis fails.
14531 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14533 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
14534 CDI_POST_DOMINATORS.
14535 (tree_if_conversion): Same.
14537 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14539 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
14541 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14543 * tree-if-conv.c: Update copyright years. Fix comments.
14546 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
14548 * builtin-types.def (BT_INT128): New primitive type.
14549 (BT_UINT128): Likewise.
14550 * c-common.c (c_common_r): Add __int128 keyword.
14551 (c_common_type_for_size): Handle __int128.
14552 (c_common_type_for_mode): Likewise.
14553 (c_common_signed_or_unsigned_type): Likewise.
14554 (c_common_nodes_and_builtins): Add builtin type
14555 if target supports 128-bit integer scalar.
14556 * c-common.h (enum rid): Add RID_INT128.
14557 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
14558 if target supports 128-bit integer scalar.
14559 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
14560 (finish_declspecs): Likewise.
14561 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
14562 (c_token_starts_declspecs): Likewise.
14563 (c_parser_declspecs): Likewise.
14564 (c_parser_attributes): Likewise.
14565 (c_parser_objc_selector): Likewise.
14566 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
14567 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
14568 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
14569 * tree.c (make_or_reuse_type): Likewise.
14570 (make_unsigned_type): Likewise.
14571 (build_common_tree_nodes_2): Likewise.
14572 * tree.h (enum integer_type_kind): Add itk_int128 and
14573 itk_unsigned_int128.
14574 (int128_integer_type_node): New define.
14575 (int128_unsigned_type_node): New define.
14576 * doc/extend.texi: Add documentation about __int128 type.
14578 2010-05-26 Richard Guenther <rguenther@suse.de>
14580 * tree-ssa-sccvn.c (copy_nary): Adjust.
14581 (copy_phis): Rename to ...
14582 (copy_phi): ... this. Adjust.
14583 (copy_references): Rename to ...
14584 (copy_reference): ... this. Adjust.
14585 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
14586 result into the valid table.
14588 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
14590 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
14591 insn-config.h, insn-codes.h, recog.h, and optabs.h.
14593 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14595 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
14597 2010-05-26 Richard Guenther <rguenther@suse.de>
14599 * opts.c (common_handle_option): Handle OPT_Ofast.
14601 2010-05-26 Joseph Myers <joseph@codesourcery.com>
14603 * diagnostic.c: Don't include opts.h.
14604 (permissive_error_option): Define.
14605 (diagnostic_initialize): Take n_opts parameter. Allocate memory
14606 for classify_diagnostic. Don't use memset for
14607 classify_diagnostic. Initialize new and recently added fields.
14608 (diagnostic_classify_diagnostic): Use context->n_opts instead of
14610 (diagnostic_report_diagnostic): Pass context parameter to
14611 diagnostic_report_warnings_p. Use option_enabled and option_name
14612 hooks from context.
14613 (emit_diagnostic): Use permissive_error_option.
14614 (permerror): Likewise.
14615 * diagnostic.h: Don't include options.h.
14616 (struct diagnostic_context): Add n_opts, opt_permissive,
14617 inhibit_warnings, warn_system_headers, option_enabled and
14618 option_name fields. Change classify_diagnostic to a pointer.
14619 * opts-diagnostic.h: New file.
14620 * opts.c: Include opts-diagnostic.h.
14621 (common_handle_option): Set global_dc fields for -Wfatal-errors,
14622 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
14623 (option_name): New function.
14624 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
14625 (c_common_handle_option): Set global_dc->permissive for
14627 * c-common.c (c_cpp_error): Save and restore
14628 global_dc->warn_system_headers, not variable warn_system_headers.
14629 * toplev.c: Include opts-diagnostic.h.
14630 (general_init): Update call to diagnostic_initialize. Set
14631 global_dc->show_column, global_dc->option_enabled and
14632 global_dc->option_name.
14633 (process_options): Don't set global_dc fields here.
14634 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
14635 (diagnostic.o, opts.o, toplev.o): Update dependencies.
14637 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
14639 * config/picochip/picochip.md (movsi): Split a movsi from a
14640 const after reload.
14642 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14644 * ggc-zone.c: Update copyright year.
14645 (poison_region): Mark memory for Valgrind as undefined before
14646 memset () call and inaccessible afterwards.
14647 (ggc_pch_total_size): Change type of i to int.
14649 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14651 * ggc-common.c (ggc_free_overhead): Allow empty slot.
14653 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14655 * ggc-common.c: Update copyright year.
14656 (ggc_rlimit_bound): Remove prototype. Compile only if
14657 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
14658 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
14659 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
14660 (ggc_min_heapsize_heuristic): Likewise.
14662 2010-05-26 Richard Guenther <rguenther@suse.de>
14664 PR rtl-optimization/44164
14665 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
14666 no-common access-path disambiguation.
14667 (indirect_ref_may_alias_decl_p): Adjust.
14668 (indirect_refs_may_alias_p): Likewise.
14669 (refs_may_alias_p_1): Likewise.
14671 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
14673 * c-typeck.c: Do not include expr.h.
14675 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
14677 * rtl.h (decl_default_tls_model): Move prototype from here...
14678 * output.h: ...to here.
14679 * c-decl.c: Do not include rtl.h.
14680 * c-pragma.c: Likewise.
14681 * c-parser.c: Likewise.
14682 * c-gimplify.c: Likewise. And also not hard-reg-set.
14683 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
14684 FIXME note for it. Add a FIXME note for expr.h.
14685 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
14686 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
14689 2010-05-26 Jakub Jelinek <jakub@redhat.com>
14692 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
14693 or total_size is larger than red zone size for non-V4 ABI, emit a
14694 stack_tie resp. frame_tie insn before stack pointer restore.
14695 * config/rs6000/rs6000.md (frame_tie): New insn.
14697 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
14699 * function.h (struct function): Add can_throw_non_call_exceptions bit.
14700 * lto-streamer-in.c (input_function): Stream it in.
14701 * lto-streamer-out.c (output_function): Stream it out.
14702 * function.c (allocate_struct_function): Set it.
14703 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
14704 for flag_non_call_exceptions.
14705 * cfgbuild.c (control_flow_insn_p): Likewise.
14706 (make_edges): Likewise.
14707 * cfgexpand.c (expand_stack_alignment): Likewise.
14708 * combine.c (distribute_notes): Likewise.
14709 * cse.c (cse_extended_basic_block): Likewise.
14710 * except.c (insn_could_throw_p): Likewise.
14711 * gcse.c (simple_mem): Likewise.
14712 * ipa-pure-const.c (check_call): Likewise.
14713 (check_stmt ): Likewise.
14714 * lower-subreg.c (lower-subreg.c): Likewise.
14715 * optabs.c (emit_libcall_block): Likewise.
14716 (prepare_cmp_insn): Likewise.
14717 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
14718 * postreload.c (rest_of_handle_postreload): Likewise.
14719 * reload1.c (reload_as_needed): Likewise.
14720 (emit_input_reload_insns): Likewise.
14721 (emit_output_reload_insns): Likewise.
14722 (fixup_abnormal_edges): Likewise.
14723 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
14724 * store-motion.c (find_moveable_store): Likewise.
14725 * tree-eh.c (stmt_could_throw_p): Likewise.
14726 (tree_could_throw_p): Likewise.
14727 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
14728 * config/arm/arm.c (arm_expand_prologue): Likewise.
14729 (thumb1_expand_prologue): Likewise.
14730 * config/rx/rx.md (cbranchsf4): Likewise.
14732 * config/s390/s390.c (s390_emit_prologue): Likewise.
14733 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
14734 (inline_forbidden_into_p): New predicate.
14735 (expand_call_inline): Use it to forbid inlining.
14736 (tree_can_inline_p): Likewise.
14738 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
14740 * config/i386/i386-c.c: Do not include rtl.h.
14741 * config/i386/t-i386: Update dependencies.
14743 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
14745 * attribs.c: Do not include rtl.h.
14746 * Makefile.in: Update dependencies.
14748 2010-05-25 Anatoly Sokolov <aesok@post.ru>
14750 * double-int.h (double_int_and): New.
14751 * combine.c (try_combine): Clean up, use double_int_* and
14752 immed_double_int_const functions.
14754 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14756 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
14757 stderr to /dev/null instead of grep -q.
14758 * configure: Regenerate.
14760 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
14762 * Makefile.in (EXCEPT_H): Fix typo.
14764 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
14766 * ira-build.c (update_conflict_hard_reg_costs): New.
14767 (ira_build): Call update_conflict_hard_reg_costs.
14769 2010-05-25 Jakub Jelinek <jakub@redhat.com>
14772 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
14774 (intersect_loc_chains): Walk the s2var's loc_chain together
14775 with s1node chain as long as the locations are equal, don't
14776 call find_loc_in_1pdv in that case.
14779 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
14780 (copy_bind_expr): ... instead of here.
14781 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
14782 if the block hasn't been remapped.
14783 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
14784 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
14786 2010-05-25 Richard Guenther <rguenther@suse.de>
14788 PR middle-end/44069
14789 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
14790 out-of-bounds array accesses.
14792 2010-05-25 Richard Guenther <rguenther@suse.de>
14794 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
14795 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
14796 (run_gcc): Re-organize to make cleanup easier.
14798 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14800 * config/s390/s390.c (optimization_options): Fix and move the
14801 flag_prefetch_loop_arrays override ...
14802 (override_options): ... here.
14804 2010-05-25 Joseph Myers <joseph@codesourcery.com>
14806 * diagnostic.c: Don't include plugin.h.
14807 (diagnostic_report_diagnostic): Don't handle plugins specially
14808 here. Pass context to internal_error callback.
14809 * diagnostic.h (struct diagnostic_context): Add context parameter
14810 to internal_error callback.
14811 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
14812 * plugin.h (struct diagnostic_context): Declare.
14813 (warn_if_plugins, plugins_internal_error_function): Declare.
14814 * toplev.c (general_init): Set global_dc->internal_error.
14815 * Makefile.in (diagnostic.o): Update dependencies.
14817 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
14819 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
14820 * config/rs6000/t-darwin64: New.
14821 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
14824 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
14827 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
14828 match the original (and intended) behaviour before r159557. This
14829 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
14832 2010-05-25 Richard Guenther <rguenther@suse.de>
14834 * doc/invoke.texi: Document -Ofast.
14835 * target.h (struct gcc_target): Add handle_ofast.
14836 * target-def.h (TARGET_HANDLE_OFAST): Add.
14837 (TARGET_INITIALIZER): Adjust.
14838 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
14839 * common.opt (Ofast): Add.
14841 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
14843 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
14844 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
14846 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
14849 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
14850 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
14851 false_rtx. Use false_rtx to compute the correct *ptest for reversed
14852 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
14854 2010-05-25 Jakub Jelinek <jakub@redhat.com>
14856 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
14857 DW_OP_minus with negated offset instead of DW_OP_plus.
14858 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
14860 2010-05-25 Wei Guozhi <carrot@google.com>
14862 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
14863 tst instruction and a new alternative.
14864 * config/arm/constraints.md (Pu): New constraint.
14866 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
14868 * function.c (assign_stack_local_1): Initialize variable
14869 to avoid warning when bootstrapping at -O3.
14871 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
14873 * configure.ac (all_lang_makefiles): Remove everything related to it.
14874 * configure: Regenerate.
14875 * Makefile.in: Fix reference to ada Make-lang.in.
14876 Remove support for LANG_MAKEFILES.
14878 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
14879 Sandra Loosemore <sandra@codesourcery.com>
14881 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
14882 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
14883 description. Add arm_neon_fp16_ok.
14884 (Add Options): Add arm_neon and arm_neon_fp16.
14886 2010-05-24 Joseph Myers <joseph@codesourcery.com>
14888 * diagnostic.c: Don't include flags.h.
14889 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
14890 context parameters. Check flags in the context passed as a parameter.
14891 (diagnostic_build_prefix): Add context parameter. Check
14892 show_column flag in context.
14893 (diagnostic_action_after_output): Check fatal_errors flag in context.
14894 (diagnostic_report_current_module): Check show_column flag in context.
14895 (default_diagnostic_starter): Update call to
14896 diagnostic_build_prefix.
14897 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
14898 (emit_diagnostic): Pass context to permissive_error_kind.
14899 (permerror): Pass context to permissive_error_kind.
14900 * diagnostic.h (struct diagnostic_context): Add show_column,
14901 pedantic_errors, permissive and fatal_errors fields.
14902 (diagnostic_build_prefix): Update prototype.
14904 * toplev.c (process_options): Set flags in global_dc from
14905 flag_show_column, flag_pedantic_errors, flag_permissive,
14907 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
14908 to diagnostic_build_prefix.
14909 * Makefile.in (diagnostic.o): Update dependencies.
14911 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
14913 * config/i386/ia32intrin.h (__crc32q): Define only if
14914 __SSE4_2__ is defined.
14916 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
14919 PR middle-end/43602
14920 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
14921 DECL_VISIBILITY_SPECIFIED.
14922 (emutls_decl): Set DECL_PRESERVE_P and copy
14923 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
14924 (emutls_finalize_control_var): New callback.
14925 (emutls_finish): Finalize emutls control variables.
14926 * toplev.c (compile_file): Move the call to emutls_finish ()
14927 before varpool_assemble_pending_decls ().
14929 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
14931 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
14932 added to the preprocessor condition.
14934 2010-05-24 Paul Brook <paul@codesourcery.com>
14936 * gengtype-lex.l: Add HARD_REG_SET.
14937 * expr.c (expand_expr_real_1): Record writes to hard registers.
14938 * function.c (rtl_data): Add asm_clobbers.
14939 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
14940 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
14941 Use crtl->asm_clobbers.
14943 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14945 * doc/makefile.texi (Makefile): Mention stages 'profile'
14946 and 'feedback' for profiledbootstrap.
14948 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
14951 * config/i386/i386.c (def_builtin): Properly check
14952 OPTION_MASK_ISA_64BIT.
14954 2010-05-23 Joseph Myers <joseph@codesourcery.com>
14956 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
14957 typedefs with different but compatible types. Allow duplicate
14958 typedefs with the same type except for pedantic non-C1X, but give
14959 warning for variably modified types.
14960 * c-typeck.c (tagged_types_tu_compatible_p,
14961 function_types_compatible_p, type_lists_compatible_p,
14962 comptypes_internal): Add parameter different_types_p; set
14963 *different_types_p for different but compatible types. All
14965 (comptypes_check_different_types): New.
14966 * c-tree.h (comptypes_check_different_types): Declare.
14968 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
14970 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
14971 * jump.c: Include basic-block.h.
14972 * profile.c: Likewise.
14973 * tree-profile.c: Likewise.
14974 * coverage.c: Likewise.
14975 * basic-block.h (optimize_function_for_size_p): Move to function.h.
14976 (optimize_function_for_speed_p): Likewise.
14977 * function.h (optimize_function_for_size_p,
14978 optimize_function_for_speed_p): Moved here from basic-block.h.
14979 * Makefile.in: Update dependencies.
14981 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14983 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
14984 before calling make; allow override through $MAKE.
14985 * doc/invoke.texi (Optimize Options): Document override.
14987 2010-05-23 Anatoly Sokolov <aesok@post.ru>
14989 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
14990 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14991 (rs6000_mode_dependent_address_ptr): Make static.
14992 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14993 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
14996 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
14999 * config/i386/i386.c: Make sure that the correct regparm is passed.
15001 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
15003 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
15004 * sbitmap.c: ...to here to internalize sbitmap element access.
15005 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
15006 Explain why basic-block.h is included.
15007 * function.h: Include tm.h for CUMULATIVE_ARGS.
15008 * Makefile.in: Update dependencies.
15010 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
15012 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
15014 * sbitmap.h (struct sbitmap_def): Do not typedef here.
15015 * sbitmap.c: Include sbitmap.h.
15016 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
15017 hard-reg-set.h. Split everything related to regsets out from here...
15018 * regset.h: ...to here. New file.
15019 * df.h: Include regset.h and sbitmap.h.
15020 * tree-flow.h: Likewise.
15021 * cfgloop.h: Likewise.
15022 * except.h: Do not include sbitmap.h. Include hashtab.h.
15023 * cgraph.h: Include vec.h and function.h.
15024 * reload.h (struct insn_chain): Change types of live_throughout
15025 and dead_or_set from regset_head to bitmap_head.
15026 (compute_use_by_pseudos): Be defined also if regset.h is not included.
15027 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
15028 spilled_regs from regset_head to bitmap_head to avoid dependency
15030 * sel-sched-ir.h: Include regset.h.
15031 * reload.c: Include df.h before reload.h.
15032 * caller-save.c: Likewise.
15033 * reload1.c: Likewise.
15035 (mark_elimination): Update type of r to bitmap, consistent with
15037 * dominance.c: Include bitmap.h.
15038 * modulo-sched.c: Include df.h.
15039 * cfganal.c: Include bitmap.h and sbitmap.h.
15040 * cfgbuild.c: Include sbitmap.h.
15041 * lcm.c: Include sbitmap.h.
15042 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
15043 * domwalk.c: Include sbitmap.h, exclude ggc.h.
15044 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
15045 * cselib.c: Include bitmap.h.
15046 * tree-optimize.c: Include regset.h.
15047 * stmt.c: Include bitmap.h.
15048 * Makefile.in: Update dependencies.
15050 2010-05-22 Jan Hubicka <jh@suse.cz>
15052 * cgraph.h (struct varpool_node): Add same_comdat_group.
15053 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
15055 (output_varpool): Update call of lto_output_varpool_node.
15056 (input_varpool): Read same_comdat_group pointer.
15057 (input_varpool_1): Fixup same_comdat_group pointer.
15058 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
15059 group is needed, all are.
15060 * varpool.c (varpool_remove_node): Remove node from same comdat group
15062 (varpool_analyze_pending_decls): Walk same comdat groups.
15064 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
15066 * rtl.h (union rtunion_def): Remove rt_bit member.
15067 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
15068 * print-rtl (print_rtx): Do not print the member.
15069 * gengtype.c (adjust_field_rtx_def): Do not handle it.
15070 * gengenrtl.c (type_from_format): Likewise.
15071 (accessor_from_format): Likewise.
15073 2010-05-22 Joseph Myers <joseph@codesourcery.com>
15075 * dbgcnt.c: Include toplev.h instead of errors.h.
15076 * ira-emit.c: Don't include errors.h.
15077 * ira.c: Include toplev.h instead of errors.h.
15078 * lto-compress.c: Include toplev.h instead of errors.h.
15079 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
15080 ira.o, dbgcnt.o): Update dependencies.
15082 2010-05-22 Richard Guenther <rguenther@suse.de>
15084 * gimple.c (gimple_types_compatible_p): Check type qualifications
15085 before merging pointer to complete and pointer to incomplete type.
15086 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
15087 we use our own resolution algorithm. The gold linker plugin
15088 doesn't do the job we want it to do here.
15090 2010-05-22 Anatoly Sokolov <aesok@post.ru>
15092 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15093 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15094 (sparc_mode_dependent_address_p): New function.
15096 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
15098 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
15100 * timevar.c: Do not include any core headers.
15101 (timevar_print): De-i18n-ize.
15102 (print_time): Likewise.
15103 * timevar.h (timevar_push, timevar_pop): Make inline functions.
15105 2010-05-21 Joseph Myers <joseph@codesourcery.com>
15107 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
15109 (diagnostic_initialize): Initialize x_data not last_function.
15110 (diagnostic_report_current_function): Move to tree-diagnostic.c.
15111 (default_diagnostic_starter): Call
15112 diagnostic_report_current_module not
15113 diagnostic_report_current_function.
15114 (diagnostic_report_diagnostic): Initialize x_data not
15116 (verbatim): Likewise.
15117 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
15119 (struct diagnostic_context): Change last_function to x_data.
15120 (diagnostic_auxiliary_data): Replace with
15121 diagnostic_context_auxiliary_data and
15122 diagnostic_info_auxiliary_data.
15123 (diagnostic_last_function_changed, diagnostic_set_last_function,
15124 diagnostic_report_current_function): Move to tree-diagnostic.h.
15125 (print_declaration, dump_generic_node, print_generic_stmt,
15126 print_generic_stmt_indented, print_generic_expr,
15127 print_generic_decl, debug_c_tree, dump_omp_clauses,
15128 print_call_name, debug_generic_expr, debug_generic_stmt,
15129 debug_tree_chain, default_tree_printer): Move to
15130 tree-pretty-print.h.
15131 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
15132 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
15133 gimple-pretty-print.h.
15134 * pretty-print.c: Don't include tree.h
15135 (pp_base_format): Don't handle %K here.
15136 (pp_base_tree_identifier): Move to tree-pretty-print.c.
15137 * pretty-print.h (text_info): Change abstract_origin to x_data.
15138 (pp_tree_identifier, pp_unsupported_tree,
15139 pp_base_tree_identifier): Move to tree-pretty-print.h.
15140 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
15141 tree-pretty-print.h: New files.
15142 * tree-pretty-print.c: Include tree-pretty-print.h.
15143 (percent_K_format): New. Moved from pretty-print.c.
15144 (pp_base_tree_identifier): Move from pretty-print.c.
15145 * c-objc-common.c: Include tree-pretty-print.h.
15146 (c_tree_printer): Handle %K here.
15147 * langhooks.c: Include tree-diagnostic.h.
15148 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
15149 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
15150 (default_tree_printer): Handle %K using percent_K_format.
15151 (general_init): Use default_tree_diagnostic_starter.
15152 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
15153 (free_lang_data): Use default_tree_diagnostic_starter.
15154 * c-pretty-print.c: Include tree-pretty-print.h.
15155 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
15156 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
15157 * dwarf2out.c: Include tree-pretty-print.h.
15158 * except.c: Include tree-pretty-print.h.
15159 * gimple-pretty-print.c: Include tree-pretty-print.h and
15160 gimple-pretty-print.h.
15161 * gimplify.c: Include tree-pretty-print.h.
15162 * graphite-poly.c: Include tree-pretty-print.h and
15163 gimple-pretty-print.h.
15164 * ipa-cp.c: Include tree-pretty-print.h.
15165 * ipa-inline.c: Include gimple-pretty-print.h.
15166 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
15167 * ipa-pure-const.c: Include gimple-pretty-print.h.
15168 * ipa-struct-reorg.c: Include tree-pretty-print.h and
15169 gimple-pretty-print.h.
15170 * ipa-type-escape.c: Include tree-pretty-print.h.
15171 * print-rtl.c: Include tree-pretty-print.h.
15172 * print-tree.c: Include gimple-pretty-print.h.
15173 * sese.c: Include tree-pretty-print.h.
15174 * tree-affine.c: Include tree-pretty-print.h.
15175 * tree-browser.c: Include tree-pretty-print.h.
15176 * tree-call-cdce.c: Include gimple-pretty-print.h.
15177 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
15178 * tree-chrec.c: Include tree-pretty-print.h.
15179 * tree-data-ref.c: Include tree-pretty-print.h and
15180 gimple-pretty-print.h.
15181 * tree-dfa.c: Include tree-pretty-print.h.
15182 * tree-if-conv.c: Include tree-pretty-print.h and
15183 gimple-pretty-print.h.
15184 * tree-inline.c: Include tree-pretty-print.h.
15185 * tree-into-ssa.c: Include tree-pretty-print.h and
15186 gimple-pretty-print.h.
15187 * tree-nrv.c: Include tree-pretty-print.h.
15188 * tree-object-size.c: Include tree-pretty-print.h and
15189 gimple-pretty-print.h.
15190 * tree-outof-ssa.c: Include tree-pretty-print.h and
15191 gimple-pretty-print.h.
15192 * tree-parloops.c: Include tree-pretty-print.h and
15193 gimple-pretty-print.h.
15194 * tree-predcom.c: Include tree-pretty-print.h and
15195 gimple-pretty-print.h.
15196 * tree-scalar-evolution.c: Include tree-pretty-print.h and
15197 gimple-pretty-print.h.
15198 * tree-sra.c: Include tree-pretty-print.h.
15199 * tree-ssa-address.c: Include tree-pretty-print.h.
15200 * tree-ssa-alias.c: Include tree-pretty-print.h.
15201 * tree-ssa-ccp.c: Include tree-pretty-print.h and
15202 gimple-pretty-print.h.
15203 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
15204 * tree-ssa-copy.c: Include tree-pretty-print.h and
15205 gimple-pretty-print.h.
15206 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
15207 * tree-ssa-dce.c: Include tree-pretty-print.h and
15208 gimple-pretty-print.h.
15209 * tree-ssa-dom.c: Include tree-pretty-print.h and
15210 gimple-pretty-print.h.
15211 * tree-ssa-dse.c: Include gimple-pretty-print.h.
15212 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
15213 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
15214 * tree-ssa-live.c: Include tree-pretty-print.h and
15215 gimple-pretty-print.h.
15216 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
15217 gimple-pretty-print.h.
15218 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
15219 gimple-pretty-print.h.
15220 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
15221 gimple-pretty-print.h.
15222 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
15223 gimple-pretty-print.h.
15224 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
15225 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
15226 * tree-ssa-operands.c: Include tree-pretty-print.h and
15227 gimple-pretty-print.h.
15228 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
15229 gimple-pretty-print.h.
15230 * tree-ssa-pre.c: Include tree-pretty-print.h and
15231 gimple-pretty-print.h.
15232 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
15233 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
15234 gimple-pretty-print.h.
15235 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
15236 gimple-pretty-print.h.
15237 * tree-ssa-sink.c: Include gimple-pretty-print.h.
15238 * tree-ssa-ter.c: Include tree-pretty-print.h and
15239 gimple-pretty-print.h.
15240 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
15241 * tree-ssa.c: Include tree-pretty-print.h and
15242 gimple-pretty-print.h.
15243 * tree-stdarg.c: Include gimple-pretty-print.h.
15244 * tree-switch-conversion.c: Include gimple-pretty-print.h.
15245 * tree-tailcall.c: Include tree-pretty-print.h and
15246 gimple-pretty-print.h.
15247 * tree-vect-data-refs.c: Include tree-pretty-print.h and
15248 gimple-pretty-print.h.
15249 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
15250 gimple-pretty-print.h.
15251 * tree-vect-loop.c: Include tree-pretty-print.h and
15252 gimple-pretty-print.h.
15253 * tree-vect-patterns.c: Include gimple-pretty-print.h.
15254 * tree-vect-slp.c: Include tree-pretty-print.h and
15255 gimple-pretty-print.h.
15256 * tree-vect-stmts.c: Include tree-pretty-print.h and
15257 gimple-pretty-print.h.
15258 * tree-vectorizer.c: Include tree-pretty-print.h.
15259 * tree-vrp.c: Include tree-pretty-print.h and
15260 gimple-pretty-print.h.
15261 * value-prof.c: Include tree-pretty-print.h and
15262 gimple-pretty-print.h.
15263 * var-tracking.c: Include tree-pretty-print.h.
15264 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
15265 (tree-diagnostic.o): New dependencies.
15266 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
15267 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
15268 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
15269 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
15270 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
15271 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
15272 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
15273 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
15274 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
15275 tree-ssa-address.o, tree-ssa-loop-niter.o,
15276 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
15277 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
15278 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
15279 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
15280 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
15281 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
15282 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
15283 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
15284 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
15285 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
15286 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
15287 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
15288 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
15289 tree-switch-conversion.o, var-tracking.o, value-prof.o,
15290 cfgexpand.o, pretty-print.o): Update dependencies.
15292 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
15294 * tree-ssa-structalias.c: Remove tm_p.h from include.
15296 2010-05-21 Jeff Law <law@redhat.com>
15298 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
15300 2010-05-21 Jason Merrill <jason@redhat.com>
15302 * tree-eh.c (cleanup_is_dead_in): New.
15303 (lower_try_finally): Don't generate a dead cleanup region.
15304 (lower_cleanup): Likewise.
15306 2010-05-21 Jakub Jelinek <jakub@redhat.com>
15309 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
15310 unchain each use from the cyclic next_regno_use chain first.
15312 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
15314 * real: Do not include gmp.h, mpfr.h, and mpc.h.
15315 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
15316 (real_value_negate, real_value_abs): New prototypes.
15317 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
15318 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
15319 new include file for interface between MPFR and REAL_VALUE_TYPE.
15320 * real.c: Include realmpfr.h.
15321 (real_arithmetic2): Remove legacy function.
15322 (real_value_negate): New.
15323 (real_value_abs): New.
15324 (mfpr_from_real, real_from_mpfr): Move from here...
15325 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
15326 * builtins.c: Include realmpfr.h.
15327 * fold-const.c: Include realmpfr.h.
15328 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
15329 (fold_negate_const): Likewise.
15330 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
15331 * toplev.c: Include realmpfr.h.
15332 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
15333 and real_value_negate.
15334 * fixed-value.c (check_real_for_fixed_mode): Likewise.
15335 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
15336 (vfp3_const_double_index): Likewise.
15337 (arm_print_operand): Likewise.
15338 * Makefile.in: Update dependencies.
15340 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15342 * config/s390/s390.c (override_options): Increase the default
15343 of max-completely-peel-times.
15345 2010-05-21 Julian Brown <julian@codesourcery.com>
15346 Mark Mitchell <mark@codesourcery.com>
15348 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
15349 sibling calls for Thumb-1.
15350 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
15351 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
15353 (*call_insn, *call_value_insn): Don't use for Thumb-2.
15354 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
15356 (return): New expander.
15357 (*arm_return): New name for ARM return insn.
15358 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
15360 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
15362 * config.gcc (sparc64-*-rtems*): New target.
15364 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
15366 * tree.c (build_function_decl_skip_args): Fix grammar.
15367 (build_function_type_list_1): Fix typos, adjust formatting.
15369 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
15371 * tree.h: Include real.h and fixed-value.h as basic datatypes.
15372 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
15373 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
15374 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
15375 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
15376 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
15377 tree-pretty-print.c, tree-loop-distribution.c,
15378 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
15379 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
15380 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
15381 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
15382 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
15383 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
15384 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
15385 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
15386 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
15387 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
15388 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
15389 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
15390 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
15391 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
15392 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
15393 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
15394 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
15395 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
15396 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
15397 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
15398 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
15399 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
15400 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
15401 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
15402 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
15403 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
15404 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
15405 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
15406 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
15407 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
15408 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
15409 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
15410 config/score/score7.c, config/score/score.c, config/arm/arm.c,
15411 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
15412 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
15413 config/bfin/bfin.c: Clean up redundant includes.
15414 * Makefile.in: Update accordingly.
15416 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
15418 PR middle-end/44204
15419 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
15420 statement has no arguments.
15422 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
15425 * varasm.c (emutls_decl): Merge attributes to new decl.
15427 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
15429 PR middle-end/44101
15430 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
15431 around the uniquized constructor if its type requires a conversion.
15433 2010-05-21 Jakub Jelinek <jakub@redhat.com>
15436 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
15437 at -O0 goto_locus of any of the incoming edges differs from
15438 goto_locus of outgoing edge, or gimple_location of any of the
15441 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
15443 * ira.c (ira_non_ordered_class_hard_regs): Define.
15444 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
15445 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
15446 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
15447 cost of unaligned hard regs when allocating multi-reg pseudos.
15449 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
15451 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
15452 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
15453 for TARGET_NO_FLOAT.
15454 * config/mips/mips.c (mips_file_start): Expand conditional expression
15455 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
15456 (mips_override_options): Move -mno-float override -msoft-float and
15458 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
15459 Condition(TARGET_SUPPORTS_NO_FLOAT).
15460 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
15461 __mips_no_float here.
15462 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
15463 (TARGET_SUPPORTS_NO_FLOAT): Define.
15464 * config/mips/sdemtk.opt: Delete.
15466 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
15468 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
15470 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
15473 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
15474 * configure: Regenerate.
15475 * config.in: Regenerate.
15476 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
15477 instead of sahf only for 64bit targets.
15479 2010-05-20 Jakub Jelinek <jakub@redhat.com>
15482 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
15483 setup_ref_regs for DEBUG_INSNs.
15485 2010-05-20 Jan Hubicka <jh@suse.cz>
15487 PR middle-end/44197
15488 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
15490 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
15493 * df-scan.c (df_ref_compare): Stabilize sort.
15495 2010-05-20 Jakub Jelinek <jakub@redhat.com>
15497 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
15498 argument. Don't use DW_OP_piece if offset is non-zero,
15499 put offset into second DW_OP_bit_piece argument.
15500 (dw_sra_loc_expr): Adjust callers. For memory expressions
15503 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
15506 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
15507 settings for 16-bit-constant "addo" alternative.
15509 2010-05-19 James E. Wilson <wilson@codesourcery.com>
15511 * config/mips/mips-dsp.md (add<DSPV:mode>3,
15512 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
15515 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
15516 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
15519 2010-05-19 Joseph Myers <joseph@codesourcery.com>
15521 * diagnostic.c (FLOAT, FFS): Don't undefine.
15522 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
15523 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
15526 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
15528 * combine.c (propagate_for_debug): Call make_compound_operation
15529 on the source value.
15530 (try_combine): When implementing a split chosen by find_split_point,
15531 either copy i2src or set it to null. Assert that i2src is not null
15532 before substituting into CALL_INSN_FUNCTION_USAGE.
15534 2010-05-19 Anatoly Sokolov <aesok@post.ru>
15536 * double-int.h (double_int_ior): New function.
15537 * tree.h (build_int_cst_wide_type): Remove.
15538 * tree.c (build_int_cst_wide_type): Remove.
15539 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
15540 of build_int_cst_wide_type.
15541 * stor-layout.c (set_sizetype): (Ditto.).
15542 * dojump.c (do_jump): Use build_int_cstu instead of
15543 build_int_cst_wide_type.
15545 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
15547 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
15548 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
15549 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
15550 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
15551 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
15552 propagate the 'data' argument to copy_tree_r.
15553 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
15554 Propagate 'data' argument to walk_tree.
15555 (copy_if_shared): New function.
15556 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
15557 (unmark_visited): New function.
15558 (unshare_body): Call copy_if_shared instead of doing it manually.
15559 (unvisit_body): Call unmark_visited instead of doing it manually.
15561 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
15563 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
15564 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
15565 * hooks.c: Likewise.
15566 * target-def.h (TARGET_FOLD_BUILTIN): Define to
15567 hook_tree_tree_int_treep_bool_null.
15568 * target.h (struct gcc_target): Update signature of fold_builtin
15570 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
15571 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
15572 instead of the call expression.
15573 (fold_builtin_call_array): Pass n and argarray directly.
15574 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
15576 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
15577 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
15578 `i' and use it in place of `arity'.
15579 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
15580 Dereference `args' directly.
15581 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
15583 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15585 * doc/sourcebuild.texi (Effective-Target Keywords): Document
15587 (Directives): Document optional dg-require-effective-target
15590 2010-05-19 Richard Guenther <rguenther@suse.de>
15593 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
15595 2010-05-19 Richard Guenther <rguenther@suse.de>
15597 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
15598 * common.opt (fwhopr=): New.
15599 * opts.c (common_handle_option): Handle OPT_fwhopr.
15600 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
15601 * collect2.c (main): Match -fwhopr*.
15602 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
15603 Execute ltrans stage in parallel when jobs is bigger than 1.
15605 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15607 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
15608 pentiumpro on Solaris 8/x86 with Sun as.
15609 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
15611 (gcc_cv_as_ix86_quad): Check for .quad directive.
15612 * configure: Regenerate.
15613 * config.in: Regenerate.
15614 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
15616 2010-05-19 Martin Jambor <mjambor@suse.cz>
15618 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
15619 also for indirect edges. Actual printing moved...
15620 (ipa_print_node_jump_functions_for_edge): ...here.
15621 (ipa_compute_jump_functions): Renamed to
15622 ipa_compute_jump_functions_for_edge and made static.
15623 (ipa_compute_jump_functions): New function.
15624 (make_edge_direct_to_target): Check if the number of arguments on
15625 the newly direct edge is the same as the number of parametrs of
15627 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
15628 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
15629 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
15630 analysis functions unconditionally, call the new
15631 ipa_analyze_params_uses on the node instead of every edge.
15633 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
15635 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
15637 (dump_mem_ref): Adopt debug code to handle a tree as step. This
15638 also checks for a constant int vs. non-constant but
15639 loop-invariant steps.
15640 (find_or_create_group): Change the sort algorithm to only consider
15641 steps that are constant ints.
15642 (idx_analyze_ref): Adopt code to handle a tree instead of a
15643 HOST_WIDE_INT for step.
15644 (gather_memory_references_ref): Handle tree instead of int and be
15645 prepared to see a NULL_TREE.
15646 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
15647 prefetches if the step cannot be calculated at compile time.
15648 (issue_prefetch_ref): Issue prefetches for non-constant but
15649 loop-invariant steps.
15651 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
15654 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
15656 * tree.h (build_call_list): Remove.
15657 * tree.c (build_call_list): Remove.
15659 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
15661 * tree.h (build_call_list): Remove.
15662 * tree.c (build_call_list): Remove.
15664 2010-05-18 Jan Hubicka <jh@suse.cz>
15666 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
15668 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
15670 PR rtl-optimization/43332
15671 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
15673 2010-05-18 Anatoly Sokolov <aesok@post.ru>
15675 * tree.h (build_int_cstu): Implement as static inline.
15676 * tree.c (build_int_cstu): Remove function.
15677 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
15680 2010-05-18 Richard Guenther <rguenther@suse.de>
15683 * lto-wrapper.c (verbose): New variable. Initialize from -v.
15684 (debug): Initialize from -save-temps.
15685 (collect_execute): Print command-line when verbose.
15686 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
15687 for ltrans invocation. Produce -dumpbase flag again.
15688 (process_args): Remove.
15690 * collect2.c (maybe_run_lto_and_relink): Only pass object
15691 files to lto-wrapper.
15692 * gcc.c (LINK_COMMAND_SPEC): Likewise.
15694 2010-05-18 Jan Hubicka <jh@suse.cz>
15696 * opts.c (decode_options): Do not disable whopr at ipa_cp.
15697 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
15699 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
15702 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
15704 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
15707 2010-05-18 Jakub Jelinek <jakub@redhat.com>
15710 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
15711 rtx_equal_p inline.
15713 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
15715 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
15716 lto-macho as lto_binary_reader.
15718 * darwin.c (darwin_asm_named_section): Do not add assembler comment
15719 after .section directive; just print it before the directive instead.
15721 2010-05-17 Jan Hubicka <jh@suse.cz>
15723 * cgraph.c (cgraph_create_virtual_clone): Only check
15724 versionable_function_p when not in wpa and checking is enabled.
15725 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
15726 there are no more functions to materialize.
15728 2010-05-17 Jan Hubicka <jh@suse.cz>
15730 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
15731 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
15733 (output_cgraph): Call output_cgraph_opt_summary.
15734 (input_cgrpah): Call input_cgraph_opt_summary.
15735 (output_cgraph_opt_summary_p, output_node_opt_summary,
15736 input_node_opt_summary, input_cgraph_opt_section): New functions.
15737 * lto-section-in.c (lto_section_name): Add cgraphopt.
15738 * tree-inline.c (tree_function_versioning): Handle parm_num.
15739 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
15740 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
15742 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
15744 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
15745 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
15746 the insn to prefetch ratio heuristic to loops with known trip count.
15748 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
15750 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
15751 (schedule_prefetches): Do not generate a prefetch if the unroll factor
15752 is far from what is required by the prefetch.
15754 2010-05-17 Jan Hubicka <jh@suse.cz>
15756 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
15757 (ipcp_estimate_growth): Likewise.
15758 (ipcp_const_param_count): Likewise.
15759 (ipcp_insert_stage): Likewise.
15760 * ipa-prop.c (visit_load_for_mod_analysis): New function.
15761 (visit_store_addr_for_mod_analysis): Set used flag.
15762 (ipa_detect_param_modifications): Set used flag for SSE params;
15763 update use of walk_stmt_load_store_addr_ops.
15764 (ipa_print_node_params): Print used flag.
15765 (ipa_write_node_info): Stream used flag.
15766 (ipa_read_node_info): Likewise.
15767 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
15768 (ipa_is_param_used): New function.
15769 (lto_ipa_fixup_call_notes): Remove unused declaration.
15771 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15774 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
15775 * configure: Regenerate.
15776 * config.in: Regenerate.
15777 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
15778 !HAVE_AS_IX86_REP_LOCK_PREFIX.
15779 Don't emit whitespace.
15780 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
15781 (*rep_movsi): Likewise.
15782 (*rep_movsi_rex64): Likewise.
15783 (*rep_movqi): Likewise.
15784 (*rep_movqi_rex64): Likewise.
15785 (*rep_stosdi_rex64): Likewise.
15786 (*rep_stossi): Likewise.
15787 (*rep_stossi_rex64): Likewise.
15788 (*rep_stosqi): Likewise.
15789 (*rep_stosqi_rex64): Likewise.
15790 (*cmpstrnqi_nz_1): Use {%;} after repz.
15791 (*cmpstrnqi_nz_rex_1): Likewise.
15792 (*cmpstrnqi_1): Likewise.
15793 (*cmpstrnqi_rex_1): Likewise.
15794 (*strlenqi_1): Use {%;} after repnz.
15795 (*strlenqi_rex_1): Likewise.
15796 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
15797 (*sync_compare_and_swap<mode>): Likewise.
15798 (sync_double_compare_and_swap<mode>): Likewise.
15799 (*sync_double_compare_and_swapdi_pic): Likewise.
15800 (sync_old_add<mode>): Likewise.
15801 (sync_add<mode>): Likewise.
15802 (sync_sub<mode>): Likewise.
15803 (sync_<code><mode>): Likewise.
15805 2010-05-17 Martin Jambor <mjambor@suse.cz>
15807 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
15808 otr_token and polymorphic.
15809 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
15810 (cgraph_clone_edge): Copy the above fields.
15811 * tree.c (get_binfo_at_offset): New function.
15812 * tree.h (get_binfo_at_offset): Declare.
15813 * ipa-prop.h (enum jump_func_type): Added known_type jump function
15814 type, reordered items, updated comments.
15815 (union jump_func_value): Added base_type field, reordered fields.
15816 (enum ipa_lattice_type): Moved down in the file.
15817 (struct ipa_param_descriptor): New field polymorphic.
15818 (ipa_is_param_polymorphic): New function.
15819 * ipa-prop.c: Include gimple.h and gimple-fold.h.
15820 (ipa_print_node_jump_functions): Print known type jump functions.
15821 (compute_complex_pass_through): Renamed to...
15822 (compute_complex_assign_jump_func): this.
15823 (compute_complex_ancestor_jump_func): New function.
15824 (compute_known_type_jump_func): Likewise.
15825 (compute_scalar_jump_functions): Create known type and complex ancestor
15827 (ipa_note_param_call): New parameter polymorphic, set the corresponding
15828 flag in the call note accordingly.
15829 (ipa_analyze_call_uses): Renamed to...
15830 (ipa_analyze_indirect_call_uses): this. New parameter target, define
15831 variable var only in the block where it is used.
15832 (ipa_analyze_virtual_call_uses): New function.
15833 (ipa_analyze_call_uses): Likewise.
15834 (combine_known_type_and_ancestor_jfs): Likewise.
15835 (update_jump_functions_after_inlining): Implemented handling of a
15836 number of new jump function types combination.
15837 (print_edge_addition_message): Removed.
15838 (make_edge_direct_to_target): New function.
15839 (try_make_edge_direct_simple_call): Likewise.
15840 (try_make_edge_direct_virtual_call): Likewise.
15841 (update_call_notes_after_inlining): Renamed to...
15842 (update_indirect_edges_after_inlining): this. Moved edge creation for
15843 indirect calls to try_make_edge_direct_simple_call, also calls
15844 try_make_edge_direct_virtual_call for virtual calls.
15845 (ipa_print_node_params): Changed the header message.
15846 (ipa_write_jump_function): Stream also known type jump functions.
15847 (ipa_read_jump_function): Likewise.
15848 (ipa_write_indirect_edge_info): Stream new fields in
15849 cgraph_indirect_call_info.
15850 (ipa_read_indirect_edge_info): Likewise.
15851 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
15854 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15856 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
15858 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
15860 * tree.h (CALL_EXPR_ARGS): Delete.
15861 (call_expr_arglist): Delete.
15862 * tree.c (call_expr_arglist): Delete.
15863 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
15864 targetm.fold_builtin.
15865 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
15866 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
15867 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
15868 arglist parameter. Use CALL_EXPR_ARG.
15869 (picochip_expand_builtin_3op): Likewise.
15870 (picochip_expand_builtin_2opvoid): Likewise.
15871 (picochip_expand_array_get): Likewise.
15872 (picochip_expand_array_put): Likewise.
15873 (picochip_expand_array_testport): Likewise.
15874 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
15875 rather than arglist.
15876 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
15878 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
15879 than TREE_VALUE and TREE_CHAIN.
15880 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
15881 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
15884 2010-05-17 Jakub Jelinek <jakub@redhat.com>
15887 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
15888 to have no fallthru edge.
15890 PR middle-end/44102
15891 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
15892 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
15893 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
15894 add BARRIER after previous bb if needed.
15896 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
15898 * tree.c (build_function_type_list_1): Remove bogus assert condition.
15900 2010-05-17 Alan Modra <amodra@gmail.com>
15902 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
15903 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
15904 with copy_reg rtx param.
15905 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
15906 Correct cases where code for ABI_V4 did not initialise the reg
15907 used to access frame. Also leave frame_reg_rtx as sp for large
15908 frames that save no regs.
15910 2010-05-17 Martin Jambor <mjambor@suse.cz>
15912 PR middle-end/44133
15913 * tree-sra.c (create_access_replacement): New parameter rename, mark
15914 the replaement for renaming only when it is true.
15915 (get_access_replacement): Pass true in the rename parameter of
15916 create_access_replacement.
15917 (get_unrenamed_access_replacement): New function.
15918 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
15919 replacement declaration from it.
15921 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
15923 * function.c (try_fit_stack_local, add_frame_space): New static
15925 (assign_stack_local_1): Use them. Look for opportunities to use
15926 space previously wasted on alignment.
15927 * function.h (struct frame_space): New.
15928 (struct rtl_data): Add FRAME_SPACE_LIST member.
15929 * reload1.c (something_was_spilled): New static variable.
15930 (alter_reg): Set it.
15931 (reload): Test it in addition to testing if the frame size changed.
15933 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
15935 * config/s390/s390.c: Define sane prefetch settings and activate
15936 flag_prefetch_loop_arrays on -O3.
15937 * config/s390/s390.h: Declare that read can use write prefetch.
15939 2010-05-17 Jakub Jelinek <jakub@redhat.com>
15941 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
15944 2010-05-16 Jan Hubicka <jh@suse.cz>
15946 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
15947 function body; do not check stdarg field of struct function.
15949 2010-05-16 Jan Hubicka <jh@suse.cz>
15951 * cgraph.c (dump_cgraph_node): Dump versionable flag.
15952 * cgraph.h (cgraph_local_info): Add versionable flag.
15953 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
15954 (ipcp_versionable_function_p): Use it.
15955 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
15958 2010-05-16 Jan Hubicka <jh@suse.cz>
15960 * cgraph.c (cgraph_clone_node): Take decl argument and insert
15961 clone into hash when it is different from orig.
15962 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
15963 * cgraph.h (cgraph_clone_node): Update prototype.
15964 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
15965 (lto_cgraph_encoder_delete): Delete body map.
15966 (lto_cgraph_encoder_size): Move to header.
15967 (lto_cgraph_encoder_encode_body_p,
15968 lto_set_cgraph_encoder_encode_body): New.
15969 (lto_output_node): Do not take written_decls argument; output clone_of
15971 (add_node_to): Add include_body_argument; call
15972 lto_set_cgraph_encoder_encode_body on master of the clone.
15973 (add_references): Update use of add_node_to.
15974 (compute_ltrans_boundary): Likewise.
15975 (output_cgraph): Do not create written_decls bitmap.
15976 (input_node): Take nodes argument; stream in clone_of correctly.
15977 (input_cgraph_1): Update use of input_node.
15978 * lto-streamer-out.c (lto_output): Use encoder info to decide
15979 what bodies to output.
15980 * ipa-inline.c (cgraph_clone_inlined_nodes,
15981 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
15982 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
15983 (lto_cgraph_encoder_size): Define here.
15984 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
15987 2010-05-16 Richard Guenther <rguenther@suse.de>
15989 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
15991 * ipa-type-escape.c (gate_type_escape_vars): Run when
15992 -fipa-struct-reorg runs.
15993 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
15994 * common.opt (fipa-type-escape): Remove.
15996 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
15998 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
15999 (decode_options): Likewise.
16000 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
16002 2010-05-16 Jan Hubicka <jh@suse.cz>
16004 * ipa.c (function_and_variable_visibility): Also bring local all
16007 2010-05-16 Richard Guenther <rguenther@suse.de>
16009 * alias.c (nonoverlapping_memrefs_p): Remove use of
16010 IPA type-escape information.
16012 2010-05-16 Joseph Myers <joseph@codesourcery.com>
16014 * c-common.c (c_common_reswords): Add _Static_assert for C.
16015 * c-parser.c (c_token_starts_declaration,
16016 c_parser_next_token_starts_declaration,
16017 c_parser_static_assert_declaration_no_semi,
16018 c_parser_static_assert_declaration): New.
16019 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
16020 Handle static assertions if static_assert_ok.
16021 (c_parser_external_declaration, c_parser_declaration_or_fndef,
16022 c_parser_compound_statement_nostart, c_parser_label,
16023 c_parser_for_statement, c_parser_objc_methodprotolist,
16024 c_parser_omp_for_loop): All callers of
16025 c_parser_declaration_or_fndef changed.
16026 (c_parser_struct_declaration): Handle static assertions.
16027 (c_parser_compound_statement_nostart): Use
16028 c_parser_next_token_starts_declaration and
16029 c_token_starts_declaration to detect start of declarations.
16030 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
16033 2010-05-16 Anatoly Sokolov <aesok@post.ru>
16035 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
16036 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
16037 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16038 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16039 (mmix_function_outgoing_value): Rename to...
16040 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
16041 (mmix_function_value_regno_p): Make static.
16042 (mmix_libcall_value): New function.
16043 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
16044 mmix_function_value_regno_p): Remove declaration.
16046 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
16048 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
16049 BUILT_IN_ALLOCA if stack checking is enabled.
16051 2010-05-16 Richard Guenther <rguenther@suse.de>
16053 * var-tracking.c (vars_copy_1): Inline ...
16054 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
16055 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
16056 (variable_merge_over_cur): Adjust. Merge asserts.
16057 (variable_merge_over_src): Likewise.
16058 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
16059 (variable_post_merge_new_vals): Merge asserts.
16060 (variable_post_merge_perm_vals): Likewise.
16061 (find_mem_expr_in_1pdv): Likewise.
16062 (dataflow_set_different_value): Remove.
16063 (onepart_variable_different_p): Merge asserts.
16064 (variable_different_p): Likewise.
16065 (dataflow_set_different_1): Inline ...
16066 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
16067 (emit_notes_for_differences_1): Merge asserts.
16069 2010-05-16 Richard Guenther <rguenther@suse.de>
16071 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
16072 * optabs.c (libfunc_decl_hash): Likewise.
16073 * varasm.c (emutls_decl): Likewise.
16075 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
16077 * c-decl.c: Don't include gimple.h.
16078 (merge_decls): Do not copy gimple_body.
16080 2010-05-15 Jason Merrill <jason@redhat.com>
16082 * c.opt: Add -fnothrow-opt.
16084 2010-05-15 Jan Hubicka <jh@suse.cz>
16086 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
16088 * passes.c (ipa_write_summaries): Write all analyzed nodes.
16090 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
16092 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
16093 * Makefile.in: Add it.
16094 Fix all other Makefile dependencies for changes below.
16095 * tree.h: Include it instead of defining VEC primitives here.
16096 * gimple.h: Likewise.
16098 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
16099 * except.h: Include vecir.h, break dependence on tree.h.
16101 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
16103 * tree-iterator.c: ...to here.
16104 * tree-iterator.h: Fix file introduction comment. Add extern markers.
16106 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
16108 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
16109 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
16110 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
16111 tree-mudflap.h, and target.h.
16112 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
16113 predict.h, tree-inline.h, gimple.h, and langhooks.h.
16114 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
16115 Add FIXME for why gimple.h is still included (should be unnecessary
16116 since GCC 4.5 gimplification unit-at-a-time).
16117 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
16118 * c-pragma.c: Add FIXME for why function.h needs to be included just
16119 for cfun, at front-end level.
16120 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
16121 Do not include ggc.h, but include vecprim.h for VEC(char).
16122 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
16123 Explain why target.h is included.
16124 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
16125 Explain why gimple.h is included.
16126 * c-ppoutput.c: Do not include tm.h.
16127 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
16128 * c-parses.c: Explain why rtl.h is included, and that this (and only
16129 this) is also why tm.h must be included.
16130 Do not include except.h.
16131 * c-lang.c: Do not include ggc.h.
16133 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
16135 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
16137 2010-05-15 Joseph Myers <joseph@codesourcery.com>
16139 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
16140 unions by default if those structs and unions have no tags. Do
16141 not condition anonymous struct and unions handling on flag_iso.
16142 Allow anonymous structs and unions for C1X.
16143 (finish_struct): Do not diagnose lack of named fields when
16144 anonymous structs and unions present for C1X. Accept flexible
16145 array members in structure with anonymous structs or unions but no
16146 directly named fields.
16147 * doc/extend.texi (Unnamed Fields): Update.
16149 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
16151 * gimple.h (compare_field_offset): Rename into...
16152 (gimple_compare_field_offset): ...this.
16153 * gimple.c (compare_field_offset): Rename into...
16154 (gimple_compare_field_offset): ...this. Compare the full access if
16155 the offset is self-referential.
16156 (gimple_types_compatible_p): Adjust for above renaming.
16157 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
16158 DECL_NONADDRESSABLE_P flag of fields before merging them.
16160 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
16162 * tree.h (ctor_to_list): Delete.
16163 * tree.c (ctor_to_list): Delete.
16165 2010-05-15 Jan Hubicka <jh@suse.cz>
16167 * ipa-reference.c: Include toplev.h
16168 (is_proper_for_analysis): Only add to all_module_statics
16169 if it is allocated.
16170 (write_node_summary_p, stream_out_bitmap,
16171 ipa_reference_write_optimization_summary,
16172 ipa_reference_read_optimization_summary): New.
16173 (struct ipa_opt_pass_d pass_ipa_reference): Add
16174 optimization summary streaming.
16175 * lto-cgraph.c (referenced_from_this_partition_p,
16176 reachable_from_this_partition_p): New functions.
16177 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
16178 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
16179 * opts.c (decode_options): Enable ipa_reference.
16180 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
16181 * lto-streamer.h (referenced_from_this_partition_p,
16182 reachable_from_this_partition_p): Declare.
16184 2010-05-15 Richard Guenther <rguenther@suse.de>
16186 PR tree-optimization/44038
16187 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
16188 taking the address of a V_C_E of a constant.
16190 2010-05-14 Jan Hubicka <jh@suse.cz>
16192 * tree.h (memory_identifier_string): Remove.
16193 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
16194 (ipa_reference_global_vars_info_d): Remove statics_not_read and
16195 statics_not_written.
16196 (ipa_reference_optimization_summary_d): New structure.
16197 (ipa_reference_optimization_summary_t): New type and vector.
16198 (ipa_reference_vars_info_d): Embedd structures instead of using
16200 (reference_vars_to_consider): Remove out of GGC space.
16201 (module_statics_escape): Remove.
16202 (global_info_obstack): Rename to ...
16203 (optimization_summary_obstack): ... this one.
16204 (initialization_status_t): Remove.
16205 (memory_identifier_string): Remove.
16206 (get_reference_vars_info): Fix indenting.
16207 (set_reference_vars_info): Likewise.
16208 (get_reference_optimization_summary): New.
16209 (set_reference_optimization_summary): New.
16210 (get_global_reference_vars_info): Remove.
16211 (ipa_reference_get_read_global): Remove.
16212 (ipa_reference_get_written_global): Remove.
16213 (ipa_reference_get_not_read_global): Update.
16214 (ipa_reference_get_not_written_global): Update.
16215 (is_proper_for_analysis): Outlaw addressable.
16216 (propagate_bits): Update for new datastructures.
16217 (analyze_variable): Remove.
16218 (init_function_info): Update for new datastructures.
16219 (clean_function_local_data): Remove.
16220 (clean_function): Remove.
16221 (copy_global_bitmap): Use optimizations_summary_obstack.
16222 (duplicate_node_data): Duplicate optimization summary only.
16223 (remove_node_data): Remove optimization summary only.
16224 (generate_summary): Do not analyze variables; do not compute
16225 module_statics_escape; do not prune solutions by it.
16226 (read_write_all_from_decl): Fix typos in comments.
16227 (propagate): Doscover readonly and nonaddressable first;
16228 update for new datastructures; share global bitmaps.
16229 * ipa-reference.h (ipa_reference_get_read_global,
16230 ipa_reference_get_written_global): Remove.
16231 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
16232 * Makefile.in: Remove ipa-refereference from GT files.
16234 2010-05-14 Jakub Jelinek <jakub@redhat.com>
16237 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
16238 for all SYMBOL_REF_DECLs.
16240 2010-05-14 Jan Hubicka <jh@suse.cz>
16242 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
16243 (varpool_all_refs_explicit_p): New inline function.
16244 * ipa-reference.c: Update comment.
16245 (module_statics_written): Remove.
16246 (get_static_decl): Remove.
16247 (ipa_init): Do not initialize module_statics_written.
16248 (analyze_function): Likewise.
16249 (generate_summary): Likewise; do not compute module_statics_readonly
16250 and do not update variable flags.
16251 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
16252 * ipa.c: Inlucde flags.h
16253 (cgraph_local_node_p): New.
16254 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
16255 promote functions to local.
16256 (ipa_discover_readonly_nonaddressable_vars): New function.
16257 (function_and_variable_visibility): Use cgraph_local_node_p.
16258 * varpool.c (varpool_finalize_decl): Set force_output for
16259 DECL_PRESERVE_P vars.
16261 2010-05-14 Jan Hubicka <jh@suse.cz>
16263 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
16265 2010-05-14 Richard Guenther <rguenther@suse.de>
16267 PR tree-optimization/44119
16268 * tree-ssa-pre.c (eliminate): Properly mark replacement of
16269 a PHI node necessary.
16271 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
16273 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
16275 2010-05-14 Jason Merrill <jason@redhat.com>
16278 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
16279 (gimple_call_set_nothrow): New.
16280 * gimple.c (gimple_build_call_from_tree): Call it.
16281 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
16284 * gimplify.c (gimplify_seq_add_stmt): No longer static.
16285 * gimple.h: Declare it.
16286 * gimple.c (gimple_build_eh_filter): No ops.
16288 2010-05-14 Jan Hubicka <jh@suse.cz>
16290 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
16291 nodes already in queue.
16292 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
16293 re-enqueueing node.
16295 2010-05-14 Jakub Jelinek <jakub@redhat.com>
16298 * cfgexpand.c (expand_debug_expr): If non-memory op0
16299 has BLKmode, return NULL.
16301 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
16303 * config.gcc: Add support for --with-cpu option for bdver1.
16304 * config/i386/i386.h (TARGET_BDVER1): New macro.
16305 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
16306 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
16307 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
16308 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
16309 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
16310 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
16311 (processor_type): Add PROCESSOR_BDVER1.
16312 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
16313 processor_type in config/i386/i386.h.
16314 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
16315 movaps <reg, reg> instead of movapd <reg, reg> when replacing
16316 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
16317 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
16318 to emit packed xor instead of packed double/packed integer
16319 xor for SSE and AVX when moving a zero value.
16320 * config/i386/sse.md: Add check for
16321 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
16322 movapd/movdqa for SSE and AVX.
16323 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
16324 single logical operations i.e and, or and xor instead of packed double
16325 logical operations for SSE and AVX.
16326 * config/i386/i386-c.c (ix86_target_macros_internal):
16327 Add PROCESSOR_BDVER1.
16328 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
16329 (has_fma4, has_xop): New.
16330 * config/i386/i386.c (bdver1_cost): New variable.
16331 (m_BDVER1): New macro.
16332 (m_AMD_MULTIPLE): Add m_BDVER1.
16333 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
16334 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
16335 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
16336 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
16337 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
16338 x86_tune_sse_partial_reg_dependency,
16339 x86_tune_sse_unaligned_load_optimal,
16340 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
16341 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
16342 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
16343 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
16344 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
16345 Enable/disable for bdver1.
16346 (processor_target_table): Add bdver1_cost.
16347 (cpu_names): Add bdver1.
16348 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
16349 processor_alias_table.
16350 (ix86_expand_vector_move_misalign): Change.
16351 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
16352 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
16353 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
16354 of movupd/movdqu for SSE and AVX.
16355 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
16356 (ix86_tune_adjust_cost): Add code for bdver1.
16357 (standard_sse_constant_opcode): Add check for
16358 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
16359 of packed double xor for SSE and AVX.
16361 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
16363 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
16364 result to unsigned.
16366 2010-05-14 Tristan Gingold <gingold@adacore.com>
16368 * toplev.c (default_debug_hooks): Remove this variable.
16369 (process_options): Remove assignments to default_debug_hooks.
16371 2010-05-14 Martin Jambor <mjambor@suse.cz>
16373 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
16374 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
16375 * langhooks.h (struct lang_hooks_for_decls): Removed field
16377 * tree.c (free_lang_data): Remove assignment to
16378 lang_hooks.fold_obj_type_ref.
16379 * tree.def (OBJ_TYPE_REF): Update comment.
16381 2010-05-14 Richard Guenther <rguenther@suse.de>
16383 PR tree-optimization/44124
16384 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
16386 2010-05-14 Alan Modra <amodra@gmail.com>
16389 * config/rs6000/rs6000.c (struct machine_function): Reorder
16390 fields for better packing. Add lr_save_state.
16391 (rs6000_ra_ever_killed): Return lr_save_state if set.
16392 (rs6000_emit_eh_reg_restore): Set lr_save_state.
16394 2010-05-13 Jan Hubicka <jh@suse.cz>
16396 * varpool.c (decide_is_variable_needed): Drop code checking
16397 TREE_SYMBOL_REFERENCED.
16399 2010-05-13 Jan Hubicka <jh@suse.cz>
16401 * final.c (output_addr_const): Do not call mark_decl_referenced.
16402 * cgraphunit.c (process_function_and_variable_attributes): Use
16403 mark_needed_node dirrectly.
16404 (assemble_thunk): Do not call mark_decl_referenced.
16406 2010-05-13 Anatoly Sokolov <aesok@post.ru>
16408 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
16410 2010-05-13 Jeff Law <law@redhat.com>
16412 * ira-conflicts.c (print_allocno_conflicts): New function broken out
16414 (print_conflicts): Call print_allocno_conflicts.
16416 2010-05-13 Jakub Jelinek <jakub@redhat.com>
16419 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
16422 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
16424 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
16425 t-mingw-w64 or t-mingw-w32 for multilib configuration.
16426 * config/i386/t-mingw-w32: New.
16427 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
16429 2010-05-13 Martin Jambor <mjambor@suse.cz>
16431 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
16433 * gimple-fold.c (get_base_binfo_for_type): New function.
16434 (gimple_get_relevant_ref_binfo): Likewise.
16435 (gimple_fold_obj_type_ref_known_binfo): Likewise.
16436 (gimple_fold_obj_type_ref): Likewise.
16437 (fold_gimple_call): Simplify condition for folding virtual calls
16438 and call gimple_fold_obj_type_ref.
16439 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
16440 (gimple_fold_obj_type_ref_known_binfo): Likewise.
16442 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
16444 * config/rs6000/rs6000-protos.h
16445 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
16446 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
16447 (rs6000_debug_mode_dependent_address)
16448 (rs6000_mode_dependent_address_ptr): Likewise.
16450 2010-05-13 Jakub Jelinek <jakub@redhat.com>
16453 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
16455 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
16456 * tree-sra.c (create_access_replacement): Call unshare_expr before
16457 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
16458 * dwarf2out.c: Include tree-flow.h.
16459 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
16460 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
16461 Handle DW_OP_bit_piece.
16462 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
16463 construct_piece_list, adjust_piece_list): New functions.
16464 (add_var_loc_to_decl): Handle SRA optimized variables.
16465 Adjust for var_loc_note to loc field renaming.
16466 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
16467 in VAR_LOCATION note.
16468 (new_loc_descr_op_bit_piece): New function.
16469 (dw_sra_loc_expr): New function.
16470 (dw_loc_list): Use it. Don't handle the last range after the
16471 loop, handle it inside of the loop. Adjust for var_loc_note
16472 to loc field renaming.
16473 (add_location_or_const_value_attribute): Only special case
16474 single entry loc lists if loc is NOTE_P. Adjust for
16475 var_loc_note to loc field renaming.
16476 (dwarf2out_var_location): Don't set newloc->var_loc_note
16477 and newloc->next here.
16479 2010-05-12 Jan Hubicka <jh@suse.cz>
16481 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
16483 * cgraph.h (cgraph_only_called_directly_p,
16484 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
16485 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
16486 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
16488 * ipa.c (cgraph_remove_unreachable_nodes): Use
16489 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
16491 * tree-inline.c (copy_bb): Check address_taken flag.
16492 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
16493 externally_visible flag.
16495 2010-05-12 Jason Merrill <jason@redhat.com>
16499 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
16500 * sdbout.c (plain_type_1): Likewise.
16501 * dwarf2out.c (is_base_type): Likewise.
16502 (gen_type_die_with_usage): Likewise. Generate
16503 DW_TAG_unspecified_type for any LANG_TYPE.
16505 2010-05-12 Jan Hubicka <jh@suse.cz>
16507 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
16509 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
16510 (cgraph_clone_edge): Update.
16511 (cgraph_node_remove_callees): Remove indirect calls too.
16512 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
16513 (cgraph_create_indirect_edge): Update prototype.
16514 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
16515 is_proper_for_analysis.
16516 (add_new_function, visited_nodes, function_insertion_hook_holder,
16517 get_local_reference_vars_info, mark_address_taken, mark_address,
16518 mark_load, mark_store, check_asm_memory_clobber, check_call,
16519 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
16520 (ipa_init): Do not initialize visited_nodes;
16521 function_insertion_hook_holder.
16522 (analyze_variable): Rewrite.
16523 (analyze_function): Rewrite.
16524 (copy_local_bitmap): Remove.
16525 (duplicate_node_dat): Do not duplicate local info.
16526 (generate_summary): Simplify to only walk cgraph.
16527 (write_node_summary_p, ipa_reference_write_summary,
16528 ipa_reference_read_summary): Remove.
16529 (propagate): Do not remove function insertion;
16531 (pass_ipa_reference): NULLify summary handling fields.
16532 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
16533 (input_edge): Input ecf_flags.
16534 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
16535 (update_indirect_edges_after_inlining): Ignore edges with unknown
16538 2010-05-12 Sriraman Tallam <tmsriram@google.com>
16540 * implicit-zee.c: New file.
16541 * tree-pass.h (pass_implicit_zee): Declare.
16542 * passes.c (init_optimization_passes): Add zee pass.
16543 * common.opt (fzee): New flag.
16544 * timevar.def (TV_ZEE): Define.
16545 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
16547 * Makefile.in (implicit-zee.o): Add new build file.
16549 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
16550 Nathan Froyd <froydnj@codesourcery.com>
16552 * c-common.c (sync_resolve_params): Remove write-only variable.
16554 2010-05-12 Anatoly Sokolov <aesok@post.ru>
16556 * target.h (struct gcc_target): Add mode_dependent_address_p field.
16557 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
16558 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
16559 * targhooks.c (default_mode_dependent_address_p): New function.
16560 * targhooks.h (default_mode_dependent_address_p): Declare function.
16561 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
16562 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
16563 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
16564 target hook. Change return type to bool.
16565 * recog.h (mode_dependent_address_p): Change return type to bool.
16567 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
16568 Nathan Froyd <froydnj@codesourcery.com>
16570 * tree-mudflap.c (build_function_type_0, build_function_type_1,
16571 build_function_type_2, build_function_type_3): Remove.
16572 (mudflap_init): Use build_function_type_list.
16574 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
16575 Nathan Froyd <froydnj@codesourcery.com>
16577 * coverage.c (build_fn_info_value): Call build_constructor instead of
16578 build_constructor_from_list.
16579 (build_ctr_info_value): Likewise.
16580 (build_gcov_info): Likewise.
16582 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
16584 * tree.c (build_constructor): Compute TREE_CONSTANT for the
16585 resultant constructor.
16586 (build_constructor_single): Don't set TREE_CONSTANT.
16587 (build_constructor_from_list): Don't compute TREE_CONSTANT.
16589 2010-05-12 Jan Hubicka <jh@suse.cz>
16591 * cgraph.h (struct varpool_node): Add aux.
16592 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
16593 * varpool.c (varpool_remove_node): Do not remove initializer.
16594 (varpool_reset_queue): Export.
16595 (varpool_finalize_decl): Volatile vars are forced to be output.
16596 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
16598 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
16599 process_references, varpool_can_remove_if_no_refs): New functions.
16600 (cgraph_remove_unreachable_nodes): Handle variables too.
16602 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
16605 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
16607 2010-05-12 Jakub Jelinek <jakub@redhat.com>
16609 PR middle-end/44085
16610 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
16611 change value of ORT_TASK.
16612 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
16613 (omp_notice_threadprivate_variable): New function.
16614 (omp_notice_variable): Call it for threadprivate variables.
16615 If enclosing ctx is a task, print enclosing task rather than
16616 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
16617 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
16618 if task has untied clause.
16621 * dwarf2out.c (base_type_die): Don't add name attribute here.
16622 (modified_type_die): Instead of sizetype use
16623 its underlying original type. If a DW_TAG_base_type doesn't
16624 have name added, add __unknown__.
16625 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
16626 always call force_type_die instead.
16628 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
16630 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
16631 for __stack_chk_guard.
16633 2010-05-11 Jakub Jelinek <jakub@redhat.com>
16635 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
16636 don't call start_source_file debug hook here...
16637 (finish_options): ... but here, after outputting predefined and
16638 command line defines and undefs.
16640 PR middle-end/44071
16641 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
16643 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
16644 optimizing away empty bb with no successors, move over its
16645 footer chain to fallthru predecessor.
16646 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
16647 (rtl_split_edge): For asm goto call patch_jump_insn even if
16648 splitting fallthru edge.
16651 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
16652 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
16653 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
16654 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
16658 * c-parser.c (c_parser_expression): Mark LHS of a comma
16659 expression as read if it is a decl, handled component or
16660 COMPOUND_EXPR with that on the RHS.
16661 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
16662 if it is a decl or handled component.
16664 2010-05-11 Jan Hubicka <jh@suse.cz>
16666 * lto-symtab.c (lto_symtab_free): New function.
16667 * lto-streamer.h (lto_symtab_free): Declare.
16669 2010-05-11 Jan Hubicka <jh@suse.cz>
16671 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
16672 that if function is needed it is reachable.
16673 (lto_output_node): See if it the function is reachable or referenced.
16674 (output_cgraph): Update call of lto_output_node.
16675 * lto-streamer.h (reachable_from_other_partition_p): Declare.
16677 2010-05-11 Jan Hubicka <jh@suse.cz>
16679 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
16682 2010-05-11 Jan Hubicka <jh@suse.cz>
16684 PR tree-optimize/44063
16685 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
16687 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
16689 (estimate_function_body_sizes): Compute sizes even when disregarding.
16691 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
16693 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
16695 2010-05-11 Jan Hubicka <jh@suse.cz>
16697 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
16698 into every boundary.
16700 2010-05-11 Jan Hubicka <jh@suse.cz>
16702 * matrix-reorg.c (matrix_reorg): Rebuild edges.
16704 2010-05-11 Jan Hubicka <jh@suse.cz>
16706 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
16707 lto_streamer_cache_delete): Put nodes into heap.
16708 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
16711 2010-05-11 Jan Hubicka <jh@suse.cz>
16713 * cgraphbuild.c (cgraph_rebuild_references): New.
16714 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
16715 out extern inlines.
16716 * cgraph.h (cgraph_rebuild_references): Declare.
16717 * tree-inline.c (tree_function_versioning): Use it.
16718 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
16720 2010-05-11 Jan Hubicka <jh@suse.cz>
16722 * cgraph.c: Include ipa-utils.h
16723 (cgraph_create_virtual_clone): Update references.
16724 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
16726 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
16728 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
16729 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
16732 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
16734 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
16736 2010-05-11 Jakub Jelinek <jakub@redhat.com>
16738 * gcc.c (execute): For -### don't quote arguments that
16739 contain just alphanumerics and _/-. characters.
16740 * doc/invoke.texi: Document that change for -###.
16743 * df-problems.c (struct dead_debug): Add to_rescan field.
16744 (dead_debug_init): Clear to_rescan field.
16745 (dead_debug_finish): Rescan all debug insns in to_rescan
16746 bitmap and free the bitmap.
16747 (dead_debug_insert_before): Instead of rescanning debug insns
16748 immediately queue their rescanning until dead_debug_finish.
16749 (df_note_bb_compute): After dead_debug_add do continue instead
16752 2010-05-10 Jakub Jelinek <jakub@redhat.com>
16755 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
16756 clear also INSN_REG_USE_LIST.
16758 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16760 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
16762 2010-05-10 Jan Hubicka <jh@suse.cz>
16764 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
16767 2010-05-10 Jan Hubicka <jh@suse.cz>
16769 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
16771 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
16772 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
16773 (lto_streamer_cache_create): Init alloc pool.
16774 (lto_streamer_cache_delete): Free alloc pool.
16775 * lto-streamer.h: Include alloc pool.
16776 (lto_streamer_cache_d): Use alloc pool.
16777 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
16779 2010-05-10 Jan Hubicka <jh@suse.cz>
16781 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
16782 * cgraphbuild.c: Include except.h
16783 (record_type_list, record_eh_tables): New function.
16784 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
16786 2010-05-10 Jan Hubicka <jh@suse.cz>
16788 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
16789 __frame_dummy_init_array_entry, force_to_data): Attribute as used
16790 rather than unused.
16792 2010-05-10 Michael Matz <matz@suse.de>
16794 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
16795 (can_reassociate_p): Use FLOAT_TYPE_P.
16796 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
16797 (vect_force_simple_reduction): ... this.
16798 * tree-parloops.c (gather_scalar_reductions): Use
16799 vect_force_simple_reduction.
16800 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
16801 vect_is_simple_reduction, add modify argument, if true rewrite
16802 "a-b" into "a+(-b)".
16803 (vect_is_simple_reduction, vect_force_simple_reduction): New
16805 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
16807 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
16808 Vladimir Makarov <vmakarov@redhat.com>
16810 PR rtl-optimization/44012
16811 * ira-build.c (remove_unnecessary_allocnos): Nullify
16812 regno_allocno_map of the removed allocno.
16814 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16816 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
16818 * configure: Regenerate.
16820 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16822 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
16824 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
16825 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
16827 * configure: Regenerate.
16829 2010-05-10 Richard Guenther <rguenther@suse.de>
16831 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
16832 marked if the entry identifier is marked.
16834 2010-05-10 Richard Guenther <rguenther@suse.de>
16836 * c-common.c (struct c_common_attributes): Add fnspec attribute.
16837 (handle_fnspec_attribute): New function.
16838 * gimple.h (gimple_call_return_flags): Declare.
16839 (gimple_call_arg_flags): Likewise.
16840 * gimple.c (gimple_call_arg_flags): New function.
16841 (gimple_call_return_flags): Likewise.
16842 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
16843 New argument flags.
16844 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
16845 return value flags.
16846 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
16847 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
16849 (make_heapvar_for): ... this new function.
16850 (handle_rhs_call): Handle fnspec attribute argument specifiers.
16851 (handle_lhs_call): Likewise.
16852 (find_func_aliases): Adjust.
16854 2010-05-10 Richard Guenther <rguenther@suse.de>
16856 PR tree-optimization/44050
16857 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
16859 2010-05-10 Wei Guozhi <carrot@google.com>
16862 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
16864 2010-05-09 Joseph Myers <joseph@codesourcery.com>
16867 * c-typeck.c (lookup_field): Take a type directly. Update
16869 (build_component_ref): Update call to lookup_field.
16870 (set_init_label): Use lookup_field to find initialized field.
16871 Handle returned list of fields like a sequence of designators.
16873 2010-05-09 Richard Guenther <rguenther@suse.de>
16875 PR middle-end/44024
16876 * fold-const.c (tree_single_nonzero_warnv_p): Properly
16877 handle &FUNCTION_DECL.
16879 2010-05-09 Joseph Myers <joseph@codesourcery.com>
16882 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
16883 structures and unions recursively.
16884 (detect_field_duplicates): Move duplicate detection with a hash to
16885 detect_field_duplicates_hash. Always use a hash if anonymous
16886 structures or unions are present.
16887 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
16890 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
16893 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
16894 detect Atom, Core 2 and Core i7.
16896 2010-05-09 Richard Guenther <rguenther@suse.de>
16898 * gcc.c (store_arg): Handle temporary file deletion for
16901 2010-05-09 Richard Guenther <rguenther@suse.de>
16903 PR middle-end/44043
16904 * ipa-inline.c (estimate_function_body_sizes): Return after
16905 disregarding inline limits.
16907 2010-05-09 Richard Guenther <rguenther@suse.de>
16909 * gcc.c (store_arg): Revert last change.
16911 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
16913 PR middle-end/28685
16914 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
16915 (optimize_ops_list): Call it.
16917 2010-05-08 Richard Guenther <rguenther@suse.de>
16919 PR tree-optimization/44030
16920 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
16921 NECESSARY flag if we propagate from a inserted expression.
16923 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
16925 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
16926 domain types as equal if they are both PLACEHOLDER_EXPRs.
16928 2010-05-08 Richard Guenther <rguenther@suse.de>
16930 * lto-wrapper.c (run_gcc): Remove linker output from
16931 command line for LTRANS invocation.
16933 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
16935 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
16936 lto-macho as lto_binary_reader.
16937 * target.h (struct gcc_target): New hooks lto_start and lto_end.
16938 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
16939 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
16940 in lto_start and lto_end calls.
16941 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
16943 (scan_prog_file): Update is_elf_or_coff call.
16944 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
16946 * collect2.c (main): Fix enum comparison.
16948 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
16950 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
16951 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
16952 and TARGET_ASM_LTO_END.
16953 * darwin.c: Include obstack.h and lto-streamer.h.
16954 (lto_section_names_offset, lto_section_names_obstack,
16955 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
16957 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
16958 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
16959 to a temporary file.
16960 (darwin_asm_lto_end): New function. Restore asm_out_file.
16961 (darwin_asm_named_section): For LTO sections, replace the name with
16962 the offset of the section name in a string table, and build this
16964 (darwin_file_start): Initialize global vars for LTO support.
16965 (darwin_file_end): If output to asm_out_file was redirected, append it
16966 to the proper asm_out_file here. Add the section names section.
16968 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
16970 * c-pragma.c (pending_weak_d, pending_weak): New.
16971 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
16972 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
16973 handle_pragma_weak): Update the uses of pending_weaks.
16975 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16977 PR documentation/44016
16978 * doc/standards.texi (Standards): Link to unversioned
16979 cxx0x_status.html page.
16981 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
16984 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
16985 in addition to TREE_USED, to avoid "set but unused" warnings.
16987 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
16989 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
16990 (is_loop_prefetching_profitable): Do not insert prefetches
16991 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
16992 times the prefetch ahead distance.
16994 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
16996 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
16997 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
16998 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
17001 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
17003 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
17004 a diagnostic info when the insn-to-mem ratio is too small.
17006 2010-05-07 Richard Guenther <rguenther@suse.de>
17008 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
17010 (store_arg): Queue temp_filename for deletion instead of
17011 the whole argument.
17013 2010-05-07 Richard Guenther <rguenther@suse.de>
17015 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
17016 (run_gcc): Handle LTRANS phase invocation.
17017 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
17019 2010-05-07 Jakub Jelinek <jakub@redhat.com>
17021 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
17022 this is also meaningful on PARM_DECLs and RESULT_DECLs.
17024 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17026 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
17028 2010-05-07 Richard Guenther <rguenther@suse.de>
17030 PR tree-optimization/44020
17031 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
17032 code when PRE is not yet initialized.
17034 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17036 * config/mips/dbxmdebug.h: Remove.
17037 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
17039 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
17041 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
17042 with null pointer and also warn about ordered comparison of zero with
17043 pointer if -Wextra.
17045 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17047 * graphite-blocking.c
17048 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
17049 * graphite-clast-to-gimple.c
17050 (clast_to_gcc_expression): Same.
17051 (precision_for_value): Same.
17052 (precision_for_interval): Same.
17053 (gcc_type_for_interval): Same.
17054 (graphite_create_new_guard): Same.
17055 (compute_bounds_for_level): Same.
17056 (graphite_create_new_loop_guard): Same.
17057 * graphite-interchange.c
17058 (build_linearized_memory_access): Same.
17059 (pdr_stride_in_loop): Same.
17060 (memory_strides_in_loop_1): Same.
17061 (memory_strides_in_loop): Same.
17062 (extend_scattering): Same.
17063 (psct_scattering_dim_for_loop_depth): Same.
17064 (pbb_number_of_iterations): Same.
17066 (debug_iteration_domains): Same.
17068 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17069 (ppl_set_inhomogeneous_gmp): Same.
17070 (ppl_strip_loop): Same.
17071 (ppl_lexico_compare_linear_expressions): Same.
17072 (ppl_read_polyhedron_matrix): Same.
17073 (ppl_max_for_le_pointset): Same.
17075 (ppl_read_polyhedron_matrix): Same.
17076 (tree_int_to_gmp): Same.
17077 (gmp_cst_to_tree): Same.
17078 (ppl_set_inhomogeneous): Same.
17079 (ppl_set_inhomogeneous_tree): Same.
17080 (ppl_set_coef): Same.
17081 (ppl_set_coef_tree): Same.
17082 * graphite-sese-to-poly.c
17083 (build_pbb_scattering_polyhedrons): Same.
17084 (build_scop_scattering): Same.
17085 (scan_tree_for_params_right_scev): Same.
17086 (scan_tree_for_params): Same.
17087 (find_params_in_bb): Same.
17088 (find_scop_parameters): Same.
17089 (add_upper_bounds_from_estimated_nit): Same.
17090 (build_loop_iteration_domains): Same.
17091 (add_condition_to_domain): Same.
17092 (pdr_add_memory_accesses): Same.
17094 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17096 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
17097 CLooG's value_* macros to their respective mpz_* counterparts.
17098 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
17099 (graphite_create_new_loop_guard): Same.
17100 * graphite-interchange.c (build_linearized_memory_access): Same.
17101 (pdr_stride_in_loop): Same.
17102 (memory_strides_in_loop_1): Same.
17103 (1st_interchange_profitable_p): Same.
17104 * graphite-poly.c (extend_scattering): Same.
17105 (psct_scattering_dim_for_loop_depth): Same.
17106 (pbb_number_of_iterations): Same.
17107 (pbb_number_of_iterations_at_time): Same.
17108 * graphite-poly.h (new_1st_loop): Same.
17109 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
17110 (oppose_constraint): Same.
17111 (insert_constraint_into_matrix): Same.
17112 (ppl_set_inhomogeneous_gmp): Same.
17113 (ppl_set_coef_gmp): Same.
17114 (ppl_strip_loop): Same.
17115 (ppl_lexico_compare_linear_expressions): Same.
17116 (ppl_max_for_le_pointset): Same.
17117 (ppl_min_for_le_pointset): Same.
17118 (ppl_build_realtion): Same.
17119 * graphite-ppl.h (gmp_cst_to_tree): Same.
17120 (ppl_set_inhomogeneous): Same.
17121 (ppl_set_inhomogeneous_tree): Same.
17122 (ppl_set_coef): Same.
17123 (ppl_set_coef_tree): Same.
17124 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
17125 (build_scop_scattering): Same.
17126 (add_value_to_dim): Same.
17127 (scan_tree_for_params_right_scev): Same.
17128 (scan_tree_for_params_int): Same.
17129 (scan_tree_for_params): Same.
17130 (find_params_in_bb): Same.
17131 (find_scop_parameters): Same.
17132 (add_upper_bounds_from_estimated_nit): Same.
17133 (build_loop_iteration_domains): Same.
17134 (create_linear_expr_from_tree): Same.
17135 (add_condition_to_domain): Same.
17136 (pdr_add_memory_accesses): Same.
17138 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
17139 Jason Merrill <jason@redhat.com>
17141 * c-common.c (c_common_reswords): Add nullptr.
17142 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
17143 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
17144 (gen_type_die_with_usage): Likewise.
17145 * dbxout.c (dbxout_type): Likewise.
17146 * sdbout.c (plain_type_1): Likewise.
17148 2010-05-06 Jason Merrill <jason@redhat.com>
17150 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
17151 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
17153 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
17155 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
17156 stripping WITH_SIZE_EXPR.
17157 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
17160 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17162 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
17163 list of obsolete configurations.
17164 Disabled check for obsolete configurations.
17165 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
17166 Removed support for previous versions.
17167 * config/mips/iris.h: Removed.
17168 * config/mips/iris5.h: Removed.
17169 * config/mips/iris6.h: Merged old iris.h contents.
17170 (TARGET_IRIX): Removed.
17171 (DRIVER_SELF_SPECS): Removed mabi=32.
17172 (IDENT_ASM_OP): Removed undef.
17173 (STARTFILE_SPEC): Removed mabi=32.
17174 (ENDFILE_SPEC): Likewise.
17175 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
17176 (MACHINE_TYPE): Update for IRIX 6.5.
17177 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
17178 TARGET_IRIX by TARGET_IRIX6.
17179 (mips_file_start): Likewise.
17180 (mips_output_external): Remove IRIX 5/6 O32 support.
17181 (mips_output_function_prologue): Likewise.
17182 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
17184 (TARGET_CPU_CPP_BUILTINS): Likewise.
17185 (TARGET_IRIX): Removed.
17186 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
17187 (MULTILIB_DIRNAMES): Removed 32.
17188 (MULTILIB_OSDIRNAMES): Removed ../lib.
17189 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
17190 (Specific, mips-sgi-irix5): Document removal.
17191 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
17192 Remove references to older IRIX 6 releases and the O32 ABI.
17194 2010-05-06 Jakub Jelinek <jakub@redhat.com>
17197 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
17198 instead of DF_REF_REAL_REG.
17200 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
17203 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
17204 handling to still return true for x64 targets.
17206 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
17208 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
17210 2010-05-06 Jan Hubicka <jh@suse.cz>
17212 PR tree-optimization/43791
17213 * ipa-inline.c (update_caller_keys): Remove bogus
17214 disregard_inline_limits check.
17216 2010-05-06 Michael Matz <matz@suse.de>
17218 PR tree-optimization/43984
17219 * tree-ssa-pre.c (inserted_phi_names): Remove.
17220 (inserted_exprs): Change to bitmap.
17221 (create_expression_by_pieces): Set bits, don't append to vector.
17222 (insert_into_preds_of_block): Don't handle inserted_phi_names.
17223 (eliminate): Don't look at inserted_phi_names, remove deleted
17224 insns from inserted_exprs.
17225 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
17226 (init_pre, fini_pre): Allocate and free bitmaps.
17227 (execute_pre): Insert insns on edges before elimination.
17229 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
17231 * tree.c (initializer_zerop): Handle STRING_CST.
17233 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
17236 * doc/invoke.texi (Wimplicit): Document as C only.
17237 * opts.c (common_handle_option): Add argument kind.
17238 (handle_option): Rename as read_cmdline_option. Factor out code to...
17239 (handle_option): ... here. New.
17240 (handle_options): Rename as read_cmdline_options.
17241 (decode_options): Update call.
17242 (set_option): Use option index instead of option pointer. Classify
17243 diagnostics correctly.
17244 (enable_warning_as_error): Call handle_option.
17245 * opts.h (set_option): Update declaration.
17246 (handle_option): Declare.
17247 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
17248 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
17249 * c-opts.c (set_Wimplicit): Delete.
17250 (c_family_lang_mask): New static constant.
17251 (c_common_handle_option): Add argument kind. Use handle_option
17252 instead of set_Wimplicit.
17253 (c_common_post_options): warn_implicit and warn_implicit_int
17254 are disabled by default.
17255 * c-common.c (warn_implicit): Do not define here.
17256 * c-common.h (warn_implicit): Do not declare here.
17257 (c_common_handle_option): Update declaration.
17258 * lto-opts.c (lto_reissue_options): Update call to set_option.
17260 2010-05-06 Richard Guenther <rguenther@suse.de>
17262 PR tree-optimization/43571
17263 * domwalk.c (walk_dominator_tree): Walk the dominator
17264 sons in more optimal order.
17266 2010-05-06 Richard Guenther <rguenther@suse.de>
17268 PR tree-optimization/43934
17269 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
17270 (stmt_cost): Likewise.
17271 (extract_true_false_args_from_phi): New helper.
17272 (determine_max_movement): For PHI nodes verify we can hoist them
17273 and compute their cost.
17274 (determine_invariantness_stmt): Handle PHI nodes.
17275 (move_computations_stmt): Likewise. Hoist PHI nodes in
17276 if-converted form using COND_EXPRs.
17277 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
17278 (tree_ssa_lim): Likewise.
17279 * tree-flow.h (tree_ssa_lim): Adjust prototype.
17280 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
17282 2010-05-06 Richard Guenther <rguenther@suse.de>
17284 PR tree-optimization/43987
17285 * tree-ssa-structalias.c (could_have_pointers): For possibly
17286 address-taken variables force pointers to be recorded.
17287 (create_variable_info_for_1): Likewise.
17288 (push_fields_onto_fieldstack): Pass in wheter all fields
17289 must have pointers.
17290 (find_func_aliases): Query types instead of vars whether
17291 they contain pointers where appropriate.
17293 2010-05-06 Jan Hubicka <jh@suse.cz>
17295 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
17296 (record_reference, mark_address, mark_load, mark_store): Record
17298 (record_references_in_initializer): Update call of record_references.
17299 (rebuild_cgraph_edges): Remove all references before rebuiding.
17300 * cgraph.c (cgraph_create_node): Clear ref list.
17301 (cgraph_remove_node): Remove references.
17302 (dump_cgraph_node): Dump references.
17303 (cgraph_clone_node): Clone references.
17304 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
17305 (struct cgraph_node, varpool_node): Add ref_lst.
17306 * ipa-ref.c: New file.
17307 * ipa-ref.h: New file.
17308 * ipa-ref-inline.h: New file.
17309 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
17310 (referenced_from_other_partition_p): New function.
17311 (lto_output_varpool_node): Take set arugment; call
17312 referenced_from_other_partition.
17313 (lto_output_ref): New.
17314 (add_references): New.
17315 (output_refs): New.
17316 (output_cgraph): Compute boundary based on references; output refs.
17317 (output_varpool): Accept cgraph_node_set argument.
17320 (input_cgraph): Call input_refs.
17321 * lto-section-in.c (lto_section_name): Add refs.
17322 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
17323 (ipa-ref.o): New file.
17324 * varpool.c (varpool_node): Clear ipa ref list.
17325 (varpool_remove_node): Remove references.
17326 (dump_varpool_node): Dump references.
17327 (varpool_assemble_decl): Only compile finalized ones.
17328 (varpool_extra_name_alias): Initialize ref list.
17329 * lto-streamer.c (lto-get_section_name): Add .refs section.
17330 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
17331 (referenced_from_other_partition_p): Declared.
17333 2010-05-06 Ira Rosen <irar@il.ibm.com>
17335 PR tree-optimization/43901
17336 * tree-vect-stmts.c (vectorizable_call): Assert that vector
17337 type is not NULL if it's transformation phase, and return
17338 FALSE if it's analysis.
17339 (vectorizable_conversion, vectorizable_operation,
17340 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
17342 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
17344 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
17346 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
17348 * config/mips/mips-protos.h
17349 (mips_small_register_classes_for_mode_p): Delete prototype.
17351 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
17353 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
17354 * config/arm/arm.c (multiple_operation_profitable_p,
17355 compute_offset_order): New static functions.
17356 (load_multiple_sequence, store_multiple_sequence): Use them.
17357 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
17358 memory offsets, not register numbers.
17359 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
17361 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
17363 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
17364 (get_pending_sizes, put_pending_size, put_pending_sizes):
17365 Update the uses of pending_sizes.
17366 * c-decl.c (store_parm_decls): Likewise.
17367 * c-tree.h (struct c_arg_info): Likewise.
17368 * tree.h: Update the prototype for get_pending_sizes and
17371 2010-05-05 Jason Merrill <jason@redhat.com>
17374 * c-common.c (handle_aligned_attribute): Respect
17375 ATTR_FLAG_TYPE_IN_PLACE.
17378 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
17379 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
17380 (TARGET_INITIALIZER): Use it.
17381 * c-common.c (attribute_takes_identifier_p): Call it.
17382 * c-common.h: Update prototype.
17383 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
17384 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
17386 2010-05-05 Jakub Jelinek <jakub@redhat.com>
17389 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
17390 DW_ID_down_case for Fortran compilation units.
17392 2010-05-05 Jan Hubicka <jh@suse.cz>
17394 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
17397 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
17399 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
17400 a variable-sized RESULT_DECL.
17402 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
17404 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
17406 2010-05-05 Jason Merrill <jason@redhat.com>
17409 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
17411 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
17413 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
17414 Jakub Jelinek <jakub@redhat.com>
17417 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
17418 (dead_debug_init, dead_debug_finish): New functions.
17419 (dead_debug_add, dead_debug_insert_before): Likewise.
17420 (df_note_bb_compute): Initialize a dead_debug object, add dead
17421 debug uses to it, insert debug bind insns before death insns,
17422 reset debug insns that refer to pending uses at the end.
17423 * rtl.h (make_debug_expr_from_rtl): New prototype.
17424 * varasm.c (make_debug_expr_from_rtl): New function.
17426 2010-05-05 Jan Hubicka <jh@suse.cz>
17428 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
17429 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
17430 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
17431 lto_varpool_encoder_deref, lto_varpool_encoder_size,
17432 lto_varpool_encoder_encode_initializer_p,
17433 lto_set_varpool_encoder_encode_initializer): New functions.
17434 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
17435 call output_varpool.
17436 (input_varpool_node): Do not always set analyzed.
17437 (input_cgraph_1): Return vector of cgraph nodes.
17438 (input_varpool_1): Return vector of varpools.
17439 (input_cgraph): Free the vectors.
17440 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
17441 output only initializers needed.
17442 (lto_output): Only call output_cgraph.
17443 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
17444 * lto-section-out.c (lto_new_out_decl_state): Initialize
17445 state->varpool_node_encoder.
17446 * lto-streamer.h (lto_varpool_encoder_d): New.
17447 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
17448 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
17449 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
17450 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
17451 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
17453 (output_varpool, input_varpool): Remove declarations.
17455 2010-05-05 Jan Hubicka <jh@suse.cz>
17457 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
17458 with body can prevail.
17460 2010-05-05 Jan Hubicka <jh@suse.cz>
17462 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
17465 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17467 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
17469 * gengtype.h (erro_at_line): Constify pos argument.
17471 * gengtype.c: Include hashtab.h.
17472 (enum gc_used): Document GC_MAYBE_POINTED_TO.
17473 (error_at_line): Constify pos argument.
17474 (do_typedef): Initialize p->opt field.
17475 (get_file_gtfilename): Fix comment typo.
17476 (struct walk_type_data): Constify line field.
17477 (get_output_file_for_structure): New function.
17478 (write_local_func_for_structure): Constify orig_s argument.
17479 Use get_output_file_for_structure.
17480 (write_func_for_structure): Use get_output_file_for_structure.
17481 (INDENT): New define.
17482 (dump_pair, dump_type, dump_type_list, dump_typekind)
17483 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
17484 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
17486 (seen_types): New variable.
17487 (main): New variable do_dump. Process "-d" command line option.
17488 Call dump_everything if dump requested.
17490 2010-05-05 Jakub Jelinek <jakub@redhat.com>
17492 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
17493 in a temporary instead of invoking the macro multiple times.
17494 (track_expr_p): Likewise.
17496 2010-05-04 Neil Vachharajani <nvachhar@google.com>
17498 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
17500 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
17501 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
17502 conditions for printing notes.
17503 * common.opt (-Wcoverage-mismatch): Allow negative, default to
17504 true, update documentation.
17505 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
17507 2010-05-04 Jakub Jelinek <jakub@redhat.com>
17510 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
17513 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
17516 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
17517 (*sse_prologue_save_insn1): Likewise.
17518 (SSE prologue save splitter): Likewise.
17520 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
17522 * tree.c (free_lang_data_in_one_sizepos): New inline function.
17523 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
17524 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
17525 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
17526 all decls. Call it on DECL_FIELD_OFFSET of fields.
17527 (find_decls_types_r): Follow DECL_VALUE_EXPR.
17528 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
17530 2010-05-04 Martin Jambor <mjambor@suse.cz>
17532 * tree-sra.c (build_access_from_expr_1): The first parameter type
17533 changed to simple tree.
17534 (build_access_from_expr): Likewise, gsi parameter was eliminated.
17535 (scan_assign_result): Renamed to assignment_mod_result, enum elements
17537 (build_accesses_from_assign): Removed all parameters except for a
17538 simple gimple statement. Now returns a simple bool.
17539 (scan_function): All non-analysis parts moved to separate functions
17540 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
17541 parameters and updated both callers.
17542 (sra_modify_expr): Removed parameter data.
17543 (sra_modify_function_body): New function.
17544 (perform_intra_sra): Call sra_modify_function_body to modify the
17546 (replace_removed_params_ssa_names): Parameter data changed into
17547 adjustments vector.
17548 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
17549 changed the parameter dont_convert to convert with the opposite
17551 (sra_ipa_modify_assign): Parameter data changed into adjustments
17552 vector, return value changed to bool.
17553 (ipa_sra_modify_function_body): New function.
17554 (sra_ipa_reset_debug_stmts): Updated a comment.
17555 (modify_function): Use ipa_sra_modify_function_body to modify function
17558 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
17560 PR middle-end/43671
17561 * alias.c (true_dependence): Handle the same VALUE in x and mem.
17562 (canon_true_dependence): Likewise.
17563 (write_dependence_p): Likewise.
17565 2010-05-04 Jan Hubicka <jh@suse.cz>
17567 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
17568 * cgraphbuild.c: Include ipa-utils.h
17569 (record_reference_ctx): New struct.
17570 (record_reference): Simplify to work on initializers; not statements.
17571 (mark_address, mark_load, mark_store): New.
17572 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
17573 walk PHI nodes too.
17574 (record_references_in_initializer): Update use of record_reference.
17575 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
17576 walk PHI nodes too.
17578 2010-05-04 Jan Hubicka <jh@suse.cz>
17580 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
17581 node will be removed anyway.
17582 (lto_varpool_replace_node): Allow also unanalyzed nodes;
17583 relink aliases of node into prevailing node.
17584 * varpool.c (varpool_remove_node): Remove aliases properly;
17585 when removing node, remove all its aliases too; remove DECL_INITIAL
17586 of removed node; ggc_free the varpool node.
17588 2010-05-04 Richard Guenther <rguenther@suse.de>
17590 PR tree-optimization/43879
17591 * tree-ssa-structalias.c (alias_get_name): Use
17592 DECL_ASSEMBLER_NAME if available.
17593 (create_function_info_for): Return the varinfo node.
17594 (ipa_pta_execute): Associate same-body aliases and extra names
17595 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
17597 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
17599 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
17601 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
17604 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
17605 only if HONOR_REG_ALLOC_ORDER is not defined.
17607 2010-05-04 Richard Guenther <rguenther@suse.de>
17609 PR tree-optimization/43949
17610 * tree-vrp.c (extract_range_from_binary_expr): Only handle
17613 2010-04-26 Jason Merrill <jason@redhat.com>
17615 * c.opt (-fstrict-enums): New.
17616 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
17618 2010-05-03 David Ung <davidu@mips.com>
17619 James E. Wilson <wilson@codesourcery.com>
17621 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
17622 emit the trap instruction before the divide for TUNE_74K.
17624 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
17626 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
17627 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
17628 based on the above, for new target hook.
17630 * hooks.c (hook_bool_mode_true): New generic hook.
17631 * hooks.h (hook_bool_mode_true): Add prototype.
17633 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
17635 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
17636 target hook, set to hook_bool_mode_false.
17637 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
17638 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
17639 with targetm.small_register_classes_for_mode_p.
17640 (find_reusable_reload): Likewise.
17641 (combine_reloads): Likewise.
17642 * reload1.c (reload_as_needed): Likewise.
17643 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
17644 * ifcvt.c (noce_process_if_block, check_cond_move_block,
17645 dead_or_predicable): Likewise.
17646 * regmove.c (optimize_reg_copy_1): Likewise.
17647 * calls.c (prepare_call_address): Likewise.
17648 (precompute_register_parameters): Likewise.
17650 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
17652 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
17653 implementation of the hook that considers all register classes
17654 small except for SH64.
17655 (sh_override_options): Use the new hook.
17656 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
17659 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
17661 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
17662 implementation of the hook that considers all register classes
17664 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
17667 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
17669 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
17670 implementation of the hook that considers all register classes
17672 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
17675 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
17677 * config/m32c/m32c.h: Likewise.
17678 * config/pdp11/pdp11.h: Likewise.
17679 * config/avr/avr.h: Likewise.
17680 * config/xtensa/xtensa.h: Likewise.
17681 * config/m68hc11/m68hc11.h: Likewise.
17682 * config/mn10300/mn10300.h: Likewise.
17683 * config/mcore/mcore.h: Likewise.
17684 * config/h8300/h8300.h: Likewise.
17685 * config/bfin/bfin.h: Likewise.
17687 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
17688 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
17690 2010-05-03 Anatoly Sokolov <aesok@post.ru>
17692 * double-int.h (tree_to_double_int): Remove macro.
17693 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
17694 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
17695 (tree_to_double_int): New function.
17696 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
17698 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
17700 2010-05-03 Richard Guenther <rguenther@suse.de>
17702 PR tree-optimization/43971
17703 * tree-ssa-structalias.c (get_constraint_for_1): Fix
17704 constraints in the !flag_delete_null_pointer_checks case.
17706 2010-05-03 Jakub Jelinek <jakub@redhat.com>
17709 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
17710 result mode matches original rtl mode.
17712 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
17715 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
17717 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
17719 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
17720 when processing flag options.
17722 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
17724 * gcov-iov.c (main): Change format string placeholder
17725 from %#08x to 0x%08x.
17726 * genchecksum.c (dosum): Change format string placeholder
17727 from %#02x to 0x%02x.
17729 2010-05-02 Richard Guenther <rguenther@suse.de>
17731 PR tree-optimization/43879
17732 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
17734 2010-05-02 Bruno Haible <bruno@clisp.org>
17736 * doc/extend.texi (Function Attributes): Fix a typo.
17738 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
17741 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
17742 placeholder from 0x%x to %#x.
17743 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
17744 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
17745 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
17746 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
17747 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
17748 * config/i386/i386.c (ix86_target_string): Ditto.
17749 * config/i386/i386.c (output_pic_addr_const): Ditto.
17750 (print_operand): Ditto.
17752 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
17754 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
17755 placeholder from 0x%x to %#x.
17756 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
17757 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
17758 (ASM_OUTPUT_DEBUG_DATA): Ditto.
17759 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
17760 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
17761 * optc-gen.awk: Ditto.
17762 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
17763 (HOST_WIDE_INT_PRINT_HEX): Ditto.
17764 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
17765 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
17767 2010-05-01 Anatoly Sokolov <aesok@post.ru>
17769 * target.h (struct calls): Add function_value_regno_p field.
17770 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
17771 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
17772 * targhooks.c (default_function_value_regno_p): New function.
17773 * targhooks.h (default_function_value_regno_p): Declare function.
17774 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
17775 * builtins.c. (apply_result_size): (Ditto.).
17776 * combine.c. (likely_spilled_retval_p): (Ditto.).
17777 * mode-switching.c. Include 'target.h'.
17778 (create_pre_exit): Use function_value_regno_p hook.
17779 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
17780 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
17781 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
17783 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
17784 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
17785 (ix86_function_value_regno_p): Declare as static, change argument
17786 type to const unsigned int.
17787 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
17789 2010-05-01 Richard Guenther <rguenther@suse.de>
17791 PR tree-optimization/43949
17792 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
17794 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
17796 2010-05-01 Anatoly Sokolov <aesok@post.ru>
17798 * rtl.h (CONST_DOUBLE_P): Define.
17799 (rtx_to_double_int): Declare.
17800 * emit-rtl.c (rtx_to_double_int): New function.
17801 * dwarf2out.c (insert_double): New function.
17802 (loc_descriptor, add_const_value_attribute): Clean up, use
17803 rtx_to_double_int and insert_double functions.
17805 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
17807 * doc/extend.texi (Inline): Add missing return keyword to examples.
17808 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
17811 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
17813 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
17814 the variable part of the offset as well. Use highest_pow2_factor for
17815 all alignment checks.
17817 2010-04-30 Richard Guenther <rguenther@suse.de>
17819 PR tree-optimization/43879
17820 * tree-ssa-structalias.c (type_could_have_pointers): Functions
17823 2010-04-30 Jan Hubicka <jh@suse.cz>
17825 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
17827 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
17829 2010-04-30 Jan Hubicka <jh@suse.cz>
17831 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
17833 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
17834 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
17835 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
17836 cgraph_node_set_needs_ltrans_p): Remove.
17838 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
17840 * sdbout.c: Include vec.h, do not include varray.h.
17841 (deferred_global_decls, sdbout_global_decl,
17842 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
17843 * toplev.c: Do not include varray.h.
17844 (dump_memory_report): Do not dump VARRAY statistics.
17845 * gengtype.c (open_base_file): Ignore varray.h.
17846 * Makefile.in: Update for abovementioned changes.
17847 Remove all traces of varray.c and varray.h.
17848 * varray.c: Remove file.
17849 * varray.h: Remove file.
17851 2010-04-30 Jan Hubicka <jh@suse.cz>
17853 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
17856 2010-04-30 Jan Hubicka <jh@suse.cz>
17858 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
17861 2010-04-30 Richard Guenther <rguenther@suse.de>
17863 * tree-ssa-structalias.c (get_constraint_for_1): Generate
17864 constraints for CONSTRUCTOR.
17866 2010-04-30 Richard Guenther <rguenther@suse.de>
17869 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
17870 first after all lowering passes.
17872 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
17874 * toplev.c: Include varray.h for statistics dumping.
17875 * tree.h: Do not declare varray_head_tag.
17876 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
17877 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
17878 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
17879 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
17880 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
17881 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
17882 c-common.c, c-common.h, reg-stack.c, basic-block.h,
17883 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
17885 * Makefile.in: Update for abovementioned changes.
17887 2010-04-30 Jakub Jelinek <jakub@redhat.com>
17890 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
17892 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17894 * config/picochip/picochip.c (picochip_legitimize_address): Define.
17895 Use this function to do machine-specific conversion.
17896 (picochip_legitimize_reload_address): Likewise.
17897 (picochip_legitimate_address_p): Check valid base register only if
17899 (picochip_check_conditional_copy): Check for modw only if opnd is
17901 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
17902 to call the function in c.
17903 * config/picochip/picochip-protos.h
17904 (picochip_legitimize_reload_address): Define.
17905 * config/picochip/picochip.md (supported_compare1): Define.
17907 2010-04-30 Jan Hubicka <jh@suse.cz>
17909 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
17910 (cgraph_global_info): Remove inlined.
17911 (LTO_cgraph_tag_names): Remove.
17912 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
17913 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
17914 simplify cgraph tags and document.
17915 (lto_output_node): Use only LTO_cgraph_unavail_node and
17916 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
17917 for_functions_valid, global info, process and output flags.
17918 (input_overwrite_node): Initialize estimated stack size and
17919 estimated growth. Do not read flags we no longer store.
17920 (input_node): Likewise do not read info no longer stored.
17921 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
17924 2010-04-30 Richard Guenther <rguenther@suse.de>
17926 PR tree-optimization/43879
17927 * tree-ssa-structalias.c (get_constraint_for_1): Properly
17928 handle non-zero initializers.
17930 2010-04-30 Richard Guenther <rguenther@suse.de>
17932 * builtins.c (fold_builtin_1): Delete free (0).
17934 2010-04-29 Jan Hubicka <jh@suse.cz>
17936 * gengtype.c (open_base_files): Add lto-streamer.h
17937 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
17938 (pass_ipa_cp): GGC collect.
17939 * toplev. (compile_file): Do not output symbols.
17940 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
17941 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
17942 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
17943 * lto-section-in.c: Include ggc.h
17944 (lto_new_in_decl_state): Alloc in GGC.
17945 (lto_delete_in_decl_state): Likewise.
17946 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
17949 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
17952 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
17953 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
17954 (HONOR_REG_ALLOC_ORDER): Describe new macro.
17955 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
17956 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
17957 account only if HONOR_REG_ALLOC_ORDER is not defined.
17958 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
17959 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
17961 2010-04-29 Jon Grant <04@jguk.org>
17963 * collect2.c (vflag): Change type from int to bool.
17965 (helpflag): New global bool.
17966 (main): Set vflag and debug with boolean, not integer truth values.
17967 Accept new "--help" option and output usage text if found.
17968 * collect2.h (vflag): Update prototype.
17971 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
17974 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
17976 2010-04-29 Richard Guenther <rguenther@suse.de>
17979 * plugin.h (invoke_plugin_callbacks): Annotate arguments
17980 with ATTRIBUTE_UNUSED.
17982 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
17985 * config/i386/i386.c (get_some_local_dynamic_name): Replace
17986 INSN_P with NONDEBUG_INSN_P.
17987 (distance_non_agu_define): Likewise.
17988 (distance_agu_use): Likewise.
17990 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
17992 From Dominique d'Humieres <dominiq@lps.ens.fr>
17994 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
17997 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
17999 * plugin.h (invoke_plugin_callbacks): New inline function.
18000 * plugin.c (flag_plugin_added): New global flag.
18001 (add_new_plugin): Initialize above flag.
18002 (invoke_plugin_callbacks): Rename to ...
18003 (invoke_plugin_callbacks_full): ... this.
18005 2010-04-28 Jan Hubicka <jh@suse.cz>
18007 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
18008 (lto_varpool_replace_node): New.
18009 (lto_symtab_resolve_symbols): Resolve varpool nodes.
18010 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
18011 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
18012 * cgraph.h (varpool_node_ptr): New type.
18013 (varpool_node_ptr): New vector.
18014 (varpool_node_set_def): New structure.
18015 (varpool_node_set): New type.
18016 (varpool_node_set): New vector.
18017 (varpool_node_set_element_def): New structure.
18018 (varpool_node_set_element, const_varpool_node_set_element): New types.
18019 (varpool_node_set_iterator): New type.
18020 (varpool_node): Add prev pointers, add used_from_other_partition,
18021 in_other_partition.
18022 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
18023 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
18024 varpool_get_node, varpool_remove_node): Declare.
18025 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
18026 varpool_node_set_size): New inlines.
18027 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
18028 * tree-pass.h (varpool_node_set_def): Forward declare.
18029 (ipa_opt_pass_d): Summary writting takes vnode sets too.
18030 (ipa_write_optimization_summaries): Update prototype.
18031 * ipa-cp.c (ipcp_write_summary): Update.
18032 * ipa-reference.c (ipa_reference_write_summary): Update.
18033 * lto-cgraph.c (lto_output_varpool_node): New static function.
18034 (output_varpool): New function.
18035 (input_varpool_node): New static function.
18036 (input_varpool_1): New function.
18037 (input_cgraph): Input varpool.
18038 * ipa-pure-const.c (pure_const_write_summary): Update.
18039 * lto-streamer-out.c (lto_output): Update, output varpool too.
18040 (write_global_stream): Kill WPA hack.
18041 (produce_asm_for_decls): Update.
18042 (output_alias_pair_p): Handle variables.
18043 (output_unreferenced_globals): Output only needed partition of varpool.
18044 * ipa-inline.c (inline_write_summary): Update.
18045 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
18047 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
18048 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
18049 varpool_node_set_new, varpool_node_set_add,
18050 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
18051 debug_varpool_node_set): New functions.
18052 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
18053 (execute_one_pass): Process new decls too.
18054 (ipa_write_summaries_2): Pass around vsets.
18055 (ipa_write_summaries_1): Likewise.
18056 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
18058 (ipa_write_optimization_summaries_1): Pass around vsets.
18059 (ipa_write_optimization_summaries): Likewise.
18060 * varpool.c (varpool_get_node): New.
18061 (varpool_node): Update doubly linked lists.
18062 (varpool_remove_node): New.
18063 (dump_varpool_node): More dumping.
18064 (varpool_enqueue_needed_node): Update doubly linked lists.
18065 (decide_is_variable_needed): Kill ltrans hack.
18066 (varpool_finalize_decl): Kill lto hack.
18067 (varpool_assemble_decl): Skip decls in other partitions.
18068 (varpool_assemble_pending_decls): Update doubly linkes lists.
18069 (varpool_empty_needed_queue): Likewise.
18070 (varpool_extra_name_alias): Likewise.
18071 * lto-streamer.c (lto_get_section_name): Add vars section.
18072 * lto-streamer.h (lto_section_type): Update.
18073 (output_varpool, input_varpool): Declare.
18075 2010-04-28 Mike Stump <mikestump@comcast.net>
18077 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
18079 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
18081 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
18082 record or union type with RECORD_OR_UNION_TYPE_P predicate.
18083 (lto_input_ts_type_tree_pointers): Likewise.
18084 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
18085 (lto_output_ts_type_tree_pointers): Likewise.
18087 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
18089 Uniquization of constants at the Tree level
18090 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
18091 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
18093 (tree_output_constant_def): Declare.
18094 * gimplify.c (gimplify_init_constructor): When using block copy, first
18095 uniquize the constant constructor on the RHS.
18096 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
18097 DECL_IN_CONSTANT_POOL flag.
18098 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
18099 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
18101 (assemble_variable): Deal with symbols belonging to the tree constant
18103 (get_constant_section): Add ALIGN parameter and simplify.
18104 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
18105 (assemble_constant_contents): Use the expression of the VAR_DECL.
18106 (output_constant_def_contents): Use the alignment of the VAR_DECL.
18107 (tree_output_constant_def): New global function.
18108 (mark_constant): Use the expression of the VAR_DECL.
18109 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
18111 (output_object_block): Likewise and assemble the expression.
18113 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
18115 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
18116 hash_tree, eq_tree): New tree hash table.
18117 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
18118 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
18119 lto_orig_address_remove): Reimplement.
18121 2010-04-28 Xinliang David Li <davidxl@google.com>
18124 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
18125 (compute_uninit_opnds_pos): New function.
18126 (is_non_loop_exit_postdominating): New function.
18127 (compute_control_dep_chain): New function.
18128 (find_pdom): New function.
18129 (convert_control_dep_chain_into_preds): New function.
18130 (find_predicates): New function.
18131 (find_control_equiv_block): New function.
18132 (collect_phi_def_edges): New function.
18133 (find_def_preds): New function.
18134 (find_dom): New function.
18135 (dump_predicates): New function.
18136 (get_cmp_code): New function.
18137 (is_value_included_in): New function.
18138 (find_matching_predicate_in_rest_chains): New function.
18139 (use_pred_not_overlap_with_undef_path_pred): New function.
18140 (is_use_properly_guarded): New function.
18141 (normalize_cond_1): New function.
18142 (is_and_or_or): New function.
18143 (normalize_cond): New function.
18144 (is_gcond_subset_of): New function.
18145 (is_subset_of_any): New function.
18146 (is_or_set_subset_of): New function.
18147 (is_and_set_subset_of): New function.
18148 (is_norm_cond_subset_of): New function.
18149 (is_pred_expr_subset_of): New function.
18150 (is_pred_chain_subset_of): New function.
18151 (is_included_in): New function.
18152 (is_superset_of): New function.
18153 (find_uninit_use): New function.
18154 (warn_uninitialized_phi): New function.
18155 (compute_possibly_undefined_names): New function.
18156 (ssa_undefined_value_p): New function.
18157 (execute_late_warn_uninitialized): New function.
18158 * tree-ssa.c (ssa_undefined_value_p): Removed.
18159 (warn_uninit): Changed to extern.
18160 (warn_uninitialized_phi): Removed.
18161 (warn_uninitialized_vars): Changed to extern.
18162 (execute_late_warn_uninitialized): Removed
18163 * tree-flow.h: Add new prototypes.
18164 * timevar.def: Add new time variable.
18165 * Makefile.in: Add new build file.
18167 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
18169 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
18172 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18175 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
18177 2010-04-28 Martin Jambor <mjambor@suse.cz>
18179 * cgraph.h (struct cgraph_node): New field indirect_calls.
18180 (struct cgraph_indirect_call_info): New type.
18181 (struct cgraph_edge): Removed field indirect_call. New fields
18182 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
18183 (cgraph_create_indirect_edge): Declare.
18184 (cgraph_make_edge_direct): Likewise.
18185 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
18186 * ipa-prop.h (struct ipa_param_call_note): Removed.
18187 (struct ipa_node_params): Removed field param_calls.
18188 (ipa_create_all_structures_for_iinln): Declare.
18189 * cgraph.c: Described indirect edges and uids in initial comment.
18190 (cgraph_add_edge_to_call_site_hash): New function.
18191 (cgraph_edge): Search also among the indirect edges, use
18192 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
18193 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
18194 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
18196 (initialize_inline_failed): Assign a reason to indirect edges.
18197 (cgraph_create_edge_1): New function.
18198 (cgraph_create_edge): Moved some functionality to
18199 cgraph_create_edge_1.
18200 (cgraph_create_indirect_edge): New function.
18201 (cgraph_edge_remove_callee): Add an assert checking for
18203 (cgraph_edge_remove_caller): Special-case indirect edges.
18204 (cgraph_remove_edge): Likewise.
18205 (cgraph_set_edge_callee): New function.
18206 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
18207 (cgraph_make_edge_direct): New function.
18208 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
18209 the declaration of the call statement matches.
18210 (cgraph_node_remove_callees): Special-case indirect edges.
18211 (cgraph_clone_edge): Likewise.
18212 (cgraph_clone_node): Clone also the indirect edges.
18213 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
18214 indirect_call, dump count of indirect_calls edges.
18215 * ipa-prop.c (iinlining_processed_edges): New variable.
18216 (ipa_note_param_call): Create indirect edges instead of
18217 creating notes. New parameter node.
18218 (ipa_analyze_call_uses): New parameter node, pass it on to
18219 ipa_note_param_call.
18220 (ipa_analyze_stmt_uses): Likewise.
18221 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
18222 (print_edge_addition_message): Work on edges rather than on notes.
18223 (update_call_notes_after_inlining): Likewise, renamed to
18224 update_indirect_edges_after_inlining.
18225 (ipa_create_all_structures_for_iinln): New function.
18226 (ipa_free_node_params_substructures): Do not free notes.
18227 (ipa_edge_duplication_hook): Propagate bits within
18228 iinlining_processed_edges bitmap.
18229 (ipa_node_duplication_hook): Do not duplicate notes.
18230 (free_all_ipa_structures_after_ipa_cp): Renamed to
18231 ipa_free_all_structures_after_ipa_cp.
18232 (free_all_ipa_structures_after_iinln): Renamed to
18233 ipa_free_all_structures_after_iinln.
18234 (ipa_write_param_call_note): Removed.
18235 (ipa_read_param_call_note): Removed.
18236 (ipa_write_indirect_edge_info): New function.
18237 (ipa_read_indirect_edge_info): Likewise.
18238 (ipa_write_node_info): Do not stream notes, do stream information
18240 (ipa_read_node_info): Likewise.
18241 (lto_ipa_fixup_call_notes): Removed.
18242 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
18243 * ipa-inline.c (pass_ipa_inline): Likewise.
18244 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
18245 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
18246 * tree-inline.c (copy_bb): Removed an unnecessary double check for
18248 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
18250 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
18251 (output_cgraph): Stream also indirect edges.
18252 (lto_output_edge): Added capability to stream indirect edges.
18253 (input_edge): Likewise.
18254 (input_cgraph_1): Likewise.
18255 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
18258 2010-04-28 Richard Guenther <rguenther@suse.de>
18260 PR tree-optimization/43879
18261 PR tree-optimization/43909
18262 * tree-ssa-structalias.c (struct variable_info): Add
18263 only_restrict_pointers flag.
18264 (new_var_info): Initialize it. Increment stats.total_vars here.
18265 (create_function_info_for): Do not increment stats.total_vars here.
18266 (get_function_part_constraint): Fix build with C++.
18267 (insert_into_field_list): Remove.
18268 (push_fields_onto_fieldstack): Properly merge fields.
18269 (create_variable_info_for): Split and simplify.
18270 (create_variable_info_for_1): New piece.
18271 (intra_create_variable_infos): Properly make restrict constraints
18274 2010-04-28 Richard Guenther <rguenther@suse.de>
18277 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
18279 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
18280 Jan Hubicka <hubicka@ucw.cz>
18282 * doc/invoke.texi (-Wsuggest-attribute=const,
18283 -Wsuggest-attribute=pure): Document.
18284 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
18285 (function_always_visible_to_compiler_p,
18286 suggest_attribute, warn_function_pure, warn_function_const):
18288 (check_call): Improve debug info.
18289 (analyze_function): Do not check availability.
18290 (add_new_function): Check availability.
18291 (propagate): Output warnings.
18292 (skip_function_for_local_pure_const): New function.
18293 (local_pure_const): Use it; output warnings.
18294 * common.opt (Wsuggest-attribute=const,
18295 Wsuggest-attribute=pure): New.
18297 2010-04-27 Jakub Jelinek <jakub@redhat.com>
18299 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
18300 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
18301 or DW_CFA_def_cfa_offset{,_sf}.
18303 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
18305 * tree.h: Fix truncated long macros.
18307 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
18309 * collect2.c (TARGET_64BIT): Redefine to target's default.
18310 * tlink.c: Likewise.
18311 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
18312 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
18313 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
18314 for underscoring __USER_LABEL_PREFIX__.
18315 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
18316 (SUB_LINK_ENTRY32): New.
18317 (SUB_LINK_ENTRY64): New.
18318 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
18319 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
18320 (SUB_LINK_ENTRY64): New.
18321 (SUB_LINK_ENTRY): New.
18322 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
18323 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
18324 x64 target is choosen.
18325 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
18326 * configure: Regenerated.
18327 * configure.ac (leading-mingw64-underscores): Option added.
18329 2010-04-27 Jan Hubicka <jh@suse.cz>
18331 * doc/invoke.texi (-fipa-profile): Document.
18332 * opts.c (decode_options): Enable ipa-profile at -O1.
18333 * timevar.def (TV_IPA_PROFILE): Define.
18334 * common.opt (fipa-profile): Add.
18335 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
18337 (cgraph_propagate_frequency): Handle only local ones.
18338 * tree-pass.h (pass_ipa_profile): Declare.
18339 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
18340 (pass_ipa_profile): Use TV_IPA_PROFILE.
18341 * ipa.c (ipa_profile): New function.
18342 (gate_ipa_profile): Likewise.
18343 (pass_ipa_profile): New global variable.
18344 * passes.c (pass_ipa_profile): New.
18346 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
18348 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
18350 2010-04-27 Martin Jambor <mjambor@suse.cz>
18352 PR middle-end/43812
18353 * ipa.c (dissolve_same_comdat_group_list): New function.
18354 (function_and_variable_visibility): Call
18355 dissolve_same_comdat_group_list when comdat group contains external or
18357 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
18358 lists are circular and that they contain only DECL_ONE_ONLY nodes.
18360 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
18362 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
18363 (const_hash_1) <VECTOR_CST>: New case.
18364 (compare_constant) <VECTOR_CST>: Likewise.
18365 <ADDR_EXPR>: Deal with LABEL_REFs.
18366 (copy_constant) <VECTOR_CST>: New case.
18368 2010-04-27 Jan Hubicka <jh@suse.cz>
18370 * cgraph.c (cgraph_propagate_frequency): New function.
18371 * cgraph.h (cgraph_propagate_frequency): Declare.
18372 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
18373 cgraph_propagate_frequency.
18375 2010-04-27 Jakub Jelinek <jakub@redhat.com>
18377 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
18379 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
18382 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
18383 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
18384 here to determine which regs to push and how much stack to reserve.
18386 2010-04-27 Jie Zhang <jie@codesourcery.com>
18388 * doc/gimple.texi (gimple_statement_with_ops): Remove
18389 addresses_taken field.
18390 (gimple_statement_with_memory_ops): Likewise.
18392 2010-04-27 Jan Hubicka <jh@suse.cz>
18394 * tree-inline.c (eni_inlining_weights): Remove.
18395 (estimate_num_insns): Special case more builtins.
18397 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
18400 * c-typeck.c (build_binary_op): Move forward check for comparison
18401 pointer with null pointer constant and adjust the diagnostic message.
18403 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
18406 * configure.ac (gcc_cv_as_section_has_align): Set if installed
18407 binutils supports extended .section directive needed by LTO, or
18408 warn if older binutils found.
18409 (LTO_BINARY_READER): New AC_SUBST'd variable.
18410 (LTO_USE_LIBELF): Likewise.
18411 * gcc/config.gcc (lto_binary_reader): New target-specific configure
18413 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
18414 (LTO_USE_LIBELF): Likewise.
18415 * configure: Regenerate.
18417 * collect2.c (is_elf): Rename from this ...
18418 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
18419 object files in addition to ELF-formatted ones.
18420 (scan_prog_file): Caller updated. Also allow for LTO info marker
18421 symbol to be prefixed or not by an extra underscore.
18423 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
18424 * config/i386/winnt.c: Also #include lto-streamer.h
18425 (i386_pe_asm_named_section): Specify 1-byte section alignment for
18426 LTO named sections.
18427 (i386_pe_asm_output_aligned_decl_common): Add comment.
18428 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
18430 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
18433 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
18434 Add missing earlyclobber for second alternative.
18436 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
18438 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
18439 bits for artificial defs at the top of the block.
18440 * fwprop.c (single_def_use_enter_block): Don't call it.
18442 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
18445 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
18446 instead of "$gcc_cv_objdump -T".
18447 Use "-undefined dynamic_lookup" on darwin.
18448 * gcc/configure: Regenerate.
18450 2010-04-26 Jakub Jelinek <jakub@redhat.com>
18453 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
18455 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
18457 * c-parser.c (struct c_token): Move location field up.
18458 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
18459 (struct c_declspecs): Convert typespec_word, storage_class, and
18460 default_int_p into bitfields.
18461 (struct c_declarator): Move loc field up.
18463 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
18465 * cfgloop.h (struct loop): Move can_be_parallel field up.
18466 * ipa-prop.h (struct ip_node_params): Move bitfields up.
18467 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
18469 (struct iv_cand): Convert pos field into a bitfield.
18470 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
18472 (struct _stmt_vec_info): Shuffle fields for better packing.
18474 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
18476 * varasm.c (IN_NAMED_SECTION): Remove guard.
18477 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
18478 (IN_NAMED_SECTION_P): ...this.
18479 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
18480 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
18482 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
18484 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
18485 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
18486 of shadowing it. Fix comments.
18488 2010-04-26 Jan Hubicka <jh@suse.cz>
18490 * cgraph.c (cgraph_create_node): Set node frequency to normal.
18491 (cgraph_clone_node): Copy function frequency.
18492 * cgraph.h (node_frequency): New enum
18493 (struct cgraph_node): Add.
18494 * final.c (rest_of_clean_state): Update.
18495 * lto-cgraph.c (lto_output_node): Output node frequency.
18496 (input_overwrite_node): Input node frequency.
18497 * tre-ssa-loop-ivopts (computation_cost): Update.
18498 * lto-streamer-out.c (output_function): Do not output function
18500 * predict.c (maybe_hot_frequency_p): Update and handle functions
18502 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
18504 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
18505 (compute_function_frequency): Set noreturn functions to be executed
18507 (choose_function_section): Update.
18508 * lto-streamer-in.c (input_function): Do not input function frequency.
18509 * function.c (allocate_struct_function): Do not initialize function
18511 * function.h (function_frequency): Remove.
18512 (struct function): Remove function frequency.
18513 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
18514 (try_update): Update.
18515 * tree-inline.c (initialize_cfun): Do not update function frequency.
18516 * passes.c (pass_init_dump_file): Update.
18517 * i386.c (ix86_compute_frame_layout): Update.
18518 (ix86_pad_returns): Update.
18520 2010-04-26 Jie Zhang <jie@codesourcery.com>
18522 PR tree-optimization/43833
18523 * tree-vrp.c (range_int_cst_p): New.
18524 (range_int_cst_singleton_p): New.
18525 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
18526 when both operands are constants. Use range_int_cst_p in
18529 2010-04-26 Jan Hubicka <jh@suse.cz>
18531 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
18533 2010-04-26 Richard Guenther <rguenther@suse.de>
18536 * gimple.c (gimple_decl_printable_name): Deal gracefully
18537 with a NULL DECL_NAME.
18539 2010-04-26 Richard Guenther <rguenther@suse.de>
18542 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
18543 if emitting debug information and it is either a function
18544 or a namespace decl.
18546 2010-04-26 Ira Rosen <irar@il.ibm.com>
18548 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
18549 determine if the statement is vectorizable, and a macro to access it.
18550 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
18551 Skip statements that can't be vectorized. If the analysis fails,
18552 mark the statement as unvectorizable if vectorizing basic block.
18553 (vect_compute_data_refs_alignment): Likewise.
18554 (vect_verify_datarefs_alignment): Skip statements marked as
18555 unvectorizable. Add print.
18556 (vect_analyze_group_access): Skip statements that can't be
18557 vectorized. If the analysis fails, mark the statement as
18558 unvectorizable if vectorizing basic block.
18559 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
18560 * tree-vect-stmts.c (vectorizable_store): Fix the number of
18561 generated stmts for SLP.
18562 (new_stmt_vec_info): Initialize the new field.
18563 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
18564 statements marked as unvectorizable.
18566 2010-04-25 Joseph Myers <joseph@codesourcery.com>
18568 * c-common.c (flag_isoc1x): New.
18569 (flag_isoc99): Update comment.
18570 * c-common.h (flag_isoc1x): New.
18571 (flag_isoc99): Update comment.
18572 * c-cppbuiltin.c (builtin_define_float_constants): Also define
18573 __<type>_DECIMAL_DIG__.
18574 * c-opts.c (set_std_c1x): New.
18575 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
18576 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
18577 * c.opt (-std=c1x, -std=gnu1x): New options.
18578 * doc/cpp.texi: Mention -std=c1x.
18579 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
18580 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
18581 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
18582 * doc/standards.texi: Mention C1X.
18583 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
18584 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
18585 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
18588 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
18590 * config/i386/gmon-sol2.c (_mcleanup): Change format string
18591 placeholder from 0x%x to %#x.
18592 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
18593 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
18594 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
18595 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
18596 * config/i386/i386.c (ix86_target_string): Ditto.
18597 (output_pic_addr_const): Ditto.
18598 (print_operand): Ditto.
18600 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
18602 * combine.c (find_split_point): Add third argument. Use it
18603 to find nested multiply-accumulate instructions. Adjust calls.
18604 (try_combine): Adjust call to find_split_point.
18606 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
18608 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
18610 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
18612 PR tree-optimization/41442
18613 * fold-const.c (merge_truthop_with_opposite_arm): New function.
18614 (fold_binary_loc): Call it.
18616 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
18618 * toplev.c (general_init): Set default for fdiagnostics-show-option.
18619 * opts.c (common_handle_option): Allow disabling it.
18620 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
18622 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
18624 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
18625 between modes if both types are integral.
18627 2010-04-23 Richard Guenther <rguenther@suse.de>
18629 PR tree-optimization/43572
18630 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
18632 2010-04-23 Richard Guenther <rguenther@suse.de>
18635 * tree-inline.c (tree_can_inline_p): Also check compatibility
18638 2010-04-23 Martin Jambor <mjambor@suse.cz>
18640 PR tree-optimization/43846
18641 * tree-sra.c (struct access): New flag grp_assignment_read.
18642 (build_accesses_from_assign): Set grp_assignment_read.
18643 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
18644 (enum mark_read_status): New type.
18645 (analyze_access_subtree): Propagate grp_assignment_read, create
18646 accesses also if both direct_read and root->grp_assignment_read.
18648 2010-04-23 Martin Jambor <mjambor@suse.cz>
18650 PR middle-end/43835
18651 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
18652 function does not have type attributes.
18654 2010-04-23 Richard Guenther <rguenther@suse.de>
18657 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
18660 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18662 * sese.h (create_if_region_on_edge): Remove.
18664 * sese.c (create_if_region_on_edge): Make static.
18666 * tree-inline.c: Do not include ggc.h.
18668 * expr.c: Do not include ggc.h.
18670 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
18673 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
18676 * config/sh/sh.c (find_barrier): Don't emit a constant pool
18677 in the middle of insns for casesi_worker_2.
18679 2010-04-22 David Edelsohn <edelsohn@gnu.org>
18681 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
18683 2010-04-22 Ira Rosen <irar@il.ibm.com>
18685 PR tree-optimization/43842
18686 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
18687 loop unrolling in update of exit phis. Fix comment.
18688 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
18689 least two reduction statements in the loop before starting SLP
18692 2010-04-22 Nick Clifton <nickc@redhat.com>
18694 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
18696 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
18698 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
18699 to simplify a + ~a.
18701 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18703 * tree-parloops.c (loop_parallel_p): New argument
18704 parloop_obstack. Pass it down.
18705 (parallelize_loops): New variable parloop_obstack. Initialize it,
18706 pass it down, free it.
18708 * tree-loop-linear.c (linear_transform_loops): Pass down
18711 * tree-data-ref.h (lambda_compute_access_matrices): New argument
18712 of type struct obstack *.
18714 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
18715 scratch_obstack. Initialize it, pass down, free it.
18717 * lambda.h (lambda_loop_new): Remove.
18718 (lambda_matrix_new, lambda_matrix_inverse)
18719 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
18720 argument of type struct obstack *.
18722 * lambda-trans.c (lambda_trans_matrix_new): New argument
18723 lambda_obstack. Pass it down, use obstack allocation for ret.
18724 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
18727 * lambda-mat.c (lambda_matrix_get_column)
18728 (lambda_matrix_project_to_null): Remove.
18729 (lambda_matrix_new): New argument lambda_obstack. Use obstack
18730 allocation for mat.
18731 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
18734 * lambda-code.c (lambda_loop_new): New function.
18735 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
18736 (lambda_compute_auxillary_space, lambda_compute_target_space)
18737 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
18738 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
18739 (build_access_matrix): New argument lambda_obstack. Use obstack
18741 (lambda_compute_step_signs, lambda_compute_access_matrices): New
18742 argument lambda_obstack. Pass it down.
18744 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
18746 * optabs.h (expand_widening_mult): Declare.
18748 2010-04-22 Richard Guenther <rguenther@suse.de>
18750 PR tree-optimization/43845
18751 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
18752 lookup the CALL_EXPR function and arguments.
18754 2010-04-22 Nick Clifton <nickc@redhat.com>
18756 * config/stormy16/stormy16.c
18757 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
18758 * config/stormy16/stormy16.h: Tidy up formatting.
18759 (DONT_USE_BUILTIN_SETJMP): Remove definition.
18760 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
18761 (ineqbranchsi): Delete pattern.
18762 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
18763 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
18764 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
18765 stormy16-lib2-ucmpsi2.c.
18767 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
18769 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
18770 df_simulate_find_noclobber_defs as appropriate. Keep track of an
18771 extra set merge_set_noclobber, and use it to relax the final test
18773 * df.h (df_simulate_find_noclobber_defs): Declare.
18774 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
18776 (df_simulate_find_noclobber_defs): New function.
18778 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
18780 * config/i386/i386.md: Use {} around multi-line preparation statements.
18782 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18784 * c-tree.h (push_init_level, pop_init_level, set_init_index)
18785 (process_init_element): New argument of type struct obstack *.
18787 * c-typeck.c (push_init_level, pop_init_level, set_designator)
18788 (set_init_index, set_init_label, set_nonincremental_init)
18789 (set_nonincremental_init_from_string, find_init_member)
18790 (output_init_element, output_pending_init_elements)
18791 (process_init_element): New argument braced_init_obstack. Pass it
18793 (push_range_stack, add_pending_init): New argument
18794 braced_init_obstack. Use obstack allocation.
18796 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
18797 braced_init_obstack. Pass it down.
18798 (c_parser_braced_init): New variables ret, braced_init_obstack.
18799 Initialize obstack, pass it down and finally free it.
18801 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
18803 PR middle-end/29274
18804 * tree-pass.h (pass_optimize_widening_mul): Declare.
18805 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
18806 gate_optimize_widening_mul): New static functions.
18807 (pass_optimize_widening_mul): New.
18808 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
18809 <case MULT_EXPR>: Remove support for widening multiplies.
18810 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
18811 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
18812 simplify_gen_unary rather than directly building extensions.
18813 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
18815 * expmed.c (expand_widening_mult): New function.
18816 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
18818 2010-04-21 Jan Hubicka <jh@suse.cz>
18820 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
18821 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
18822 * lto-wpa-fixup.c: Remove.
18823 * Makefile.in (lto-wpa-fixup.o): Remove.
18824 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
18825 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
18826 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
18828 2010-04-21 Jan Hubicka <jh@suse.cz>
18830 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
18831 add write_optimization_summary, read_optimization_summary.
18832 (ipa_write_summaries_of_cgraph_node_set): Remove.
18833 (ipa_write_optimization_summaries): Declare.
18834 (ipa_read_optimization_summaries): Declare.
18835 * ipa-cp.c (pass_ipa_cp): Update.
18836 * ipa-reference.c (pass_ipa_reference): Update.
18837 * ipa-pure-const.c (pass_ipa_pure_const): Update.
18838 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
18840 * ipa-inline.c (pass_ipa_inline): Update.
18841 * ipa.c (pass_ipa_whole_program): Update.
18842 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
18843 * passes.c (ipa_write_summaries_1): Do not test wpa.
18844 (ipa_write_optimization_summaries_1): New.
18845 (ipa_write_optimization_summaries): New.
18846 (ipa_read_summaries): Do not test ltrans.
18847 (ipa_read_optimization_summaries_1): New.
18848 (ipa_read_optimization_summaries): New.
18850 2010-04-21 Jan Hubicka <jh@suse.cz>
18852 * lto-cgraph.c (lto_output_node): Do not output comdat groups
18853 for boundary nodes.
18854 (output_cgraph): Do not arrange comdat groups for boundary nodes.
18856 2010-04-21 Jakub Jelinek <jakub@redhat.com>
18859 * dwarf2out.c (add_name_and_src_coords_attributes): Add
18860 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
18862 2010-04-21 Jan Hubicka <jh@suse.cz>
18864 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
18866 2010-04-21 Jan Hubicka <jh@suse.cz>
18868 * varpool.c (decide_is_variable_needed): Variable is always needed
18871 2010-04-21 Jan Hubicka <jh@suse.cz>
18873 * opts.c (decode_options): Enable pure-const pass for whopr.
18875 2010-04-21 Jan Hubicka <jh@suse.cz>
18877 * cgraph.c (dump_cgraph_node): Dump also assembler name.
18878 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
18880 (cgraph_decide_inlining): Do not expect callee to be removed in all
18883 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
18885 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
18887 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
18889 * config/i386/i386.md (x86_shrd): Add athlon_decode and
18890 amdfam10_decode attributes.
18892 2010-04-21 Jakub Jelinek <jakub@redhat.com>
18894 PR middle-end/43570
18895 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
18896 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
18897 (lower_copyprivate_clauses): Use private var in outer
18898 context instead of original var. Make sure the types
18899 are correct for VLAs.
18901 2010-04-21 Richard Guenther <rguenther@suse.de>
18903 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
18904 to non-pointer objects.
18906 2010-04-21 Jakub Jelinek <jakub@redhat.com>
18908 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
18909 last chain entry if it starts with the still current label.
18910 (add_location_or_const_value_attribute): Check that
18911 loc_list->first->next is NULL instead of comparing ->first with ->last.
18912 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
18913 to add_var_loc_to_decl.
18915 * dwarf2out.c (output_call_frame_info): For dw_cie_version
18916 >= 4 add also address size and segment size fields into CIE header.
18918 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
18919 long as address size is the same as sizeof (void *) and
18921 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
18922 address size or segment size is unexpected, return DW_EH_PE_omit.
18923 (classify_object_over_fdes): If get_cie_encoding returned
18924 DW_EH_PE_omit, return -1.
18925 (init_object): If classify_object_over_fdes returned -1,
18926 pretend there were no FDEs at all.
18928 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
18930 * config/i386/i386.md (bswap<mode>2): Macroize expander from
18931 bswap{si,di}2 using SWI48 mode iterator.
18932 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
18933 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
18934 set modrm attribute of bswap insn to 0 and remove length attribute.
18935 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
18936 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
18937 set mode attribute to <MODE> and remove length attribute.
18939 2010-04-20 James E. Wilson <wilson@codesourcery.com>
18941 PR rtl-optimization/43520
18942 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
18943 zero available registers.
18945 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18947 * builtins.c (fold_builtin_cproj): Fold more cases.
18949 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18951 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
18952 (fold_builtin_1): Fold builtin cproj.
18953 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
18954 Use ATTR_CONST_NOTHROW_LIST.
18956 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
18958 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
18959 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
18960 ffsi2_no_cmove for !TARGET_CMOVE.
18961 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
18962 (ffssi2): Remove expander.
18963 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
18965 (ctz<mode>2): Ditto from ctz{si,di}2.
18966 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
18968 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
18971 2010-04-20 Jakub Jelinek <jakub@redhat.com>
18973 * dwarf2out.c (AT_linkage_name): Define.
18974 (clone_as_declaration): Handle DW_AT_linkage_name.
18975 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
18976 of DW_AT_MIPS_linkage_name.
18977 (move_linkage_attr): Likewise.
18978 (dwarf2out_finish): Likewise.
18980 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
18982 PR middle-end/41952
18983 * fold-const.c (fold_comparison): New folding rule.
18985 2010-04-20 Anatoly Sokolov <aesok@post.ru>
18987 * double-int.h (double_int_setbit): Declare.
18988 * double-int.c (double_int_setbit): New function.
18989 * rtl.h (immed_double_int_const): Declare.
18990 * emit-rtl.c (immed_double_int_const): New function.
18991 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
18992 and immed_double_int_const functions.
18993 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
18994 expand_copysign_bit): (Ditto.).
18995 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
18996 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
18997 * dojump.c (prefer_and_bit_test): (Ditto.).
18998 * expr.c (convert_modes, reduce_to_bit_field_precision,
18999 const_vector_from_tree): (Ditto.).
19000 * expmed.c (mask_rtx, lshift_value): (Ditto.).
19002 2010-04-20 Jan Hubicka <jh@suse.cz>
19004 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
19005 (dump_cgraph_node): Dump new flags.
19006 * cgraph.h (struct cgraph_node): Add flags
19007 reachable_from_other_partition and in_other_partition.
19008 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
19009 other partition can not be removed.
19010 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
19011 the other partition must be output; silence sanity checking on
19012 leaking functions bodies from other paritition.
19013 * lto-cgraph.c (reachable_from_other_partition_p): New function.
19014 (lto_output_node): Output new flags; do not sanity check that inline
19015 clones are output; drop lto_forced_extern_inline_p code; do not mock
19016 visibility flags at partition boundaries.
19017 (add_node_to): New function.
19018 (output_cgraph): Use it to sort functions so masters appear before
19020 (input_overwrite_node): Input new flags.
19021 * passes.c (ipa_write_summaries): Do not call
19022 lto_new_extern_inline_states.
19023 * lto-section-out.c (forced_extern_inline,
19024 lto_new_extern_inline_states lto_delete_extern_inline_states,
19025 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
19026 * lto-streamer.h (lto_new_extern_inline_states,
19027 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
19028 lto_forced_extern_inline_p): Kill.
19030 2010-04-20 Richard Guenther <rguenther@suse.de>
19032 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
19033 from vars that can have pointers.
19034 (process_constraint): Dump useless constraints.
19036 2010-04-20 Richard Guenther <rguenther@suse.de>
19038 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
19039 (dump_sa_points_to_info): Remove asserts.
19040 (init_base_vars): nothing_id isn't an escape point nor does it
19043 2010-04-20 Jakub Jelinek <jakub@redhat.com>
19045 * tree.h (TYPE_REF_IS_RVALUE): Define.
19046 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
19047 should_move_die_to_comdat, prune_unused_types_walk): Handle
19048 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
19049 (modified_type_die, gen_reference_type_die): Emit
19050 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
19051 if TYPE_REF_IS_RVALUE and -gdwarf-4.
19053 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19056 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
19057 calls for -fpic -m31 if they have been sibcall optimized.
19059 2010-04-19 James E. Wilson <wilson@codesourcery.com>
19061 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
19062 ar.lc fixed and call-used.
19064 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
19066 2010-04-19 Jan Hubicka <jh@suse.cz>
19068 * opts.c (decode_options): Disable whpr incompatible passes.
19069 * lto/lto.c (lto_1_to_1_map): Skip clones.
19070 (read_cgraph_and_symbols): Do not mark everything as needed.
19071 (do_whole_program_analysis): Do map only after optimizing;
19072 set proper cgraph_state; use passmanager.
19074 2010-04-19 DJ Delorie <dj@redhat.com>
19076 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
19077 POINTER_PLUS_EXPR and fix them.
19079 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
19081 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
19082 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
19083 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
19084 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
19085 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
19086 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
19087 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
19088 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
19089 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
19090 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
19091 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
19093 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
19095 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
19096 (check_cond_move_block): Likewise.
19097 (cond_move_process_if_block): Likewise.
19098 (noce_find_if_block): Improve formatting.
19099 (find_if_header): Pass 0 to memset and tweak conditions.
19100 (cond_exec_find_if_block): Fix long lines and tweak conditions.
19102 2010-04-19 Jakub Jelinek <jakub@redhat.com>
19104 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
19107 PR middle-end/43337
19108 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
19109 with non-local decl doesn't need chain.
19111 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
19113 * ira-color.c (allocno_reload_assign): Avoid accumulating
19114 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
19116 2010-04-19 Martin Jambor <mjambor@suse.cz>
19118 * gimple.h (create_tmp_reg): Declare.
19119 * gimplify.c (create_tmp_reg): New function.
19120 (gimplify_return_expr): Use create_tmp_reg.
19121 (gimplify_omp_atomic): Likewise.
19122 (gimple_regimplify_operands): Likewise.
19123 * tree-dfa.c (make_rename_temp): Likewise.
19124 * tree-predcom.c (predcom_tmp_var): Likewise.
19125 (reassociate_to_the_same_stmt): Likewise.
19126 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
19127 (get_replaced_param_substitute): Likewise.
19128 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
19129 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
19130 * tree-ssa-pre.c (get_representative_for): Likewise.
19131 (create_expression_by_pieces): Likewise.
19132 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
19133 (create_tailcall_accumulator): Likewise.
19135 2010-04-19 Martin Jambor <mjambor@suse.cz>
19137 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
19139 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
19141 2010-04-19 Richard Guenther <rguenther@suse.de>
19143 PR tree-optimization/43796
19144 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
19145 from SCEV in the lattice.
19146 (vrp_visit_phi_node): Dump change.
19148 2010-04-19 Richard Guenther <rguenther@suse.de>
19150 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
19151 * configure: Re-generated.
19153 2010-04-19 Richard Guenther <rguenther@suse.de>
19155 PR tree-optimization/43783
19156 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
19157 constant ARRAY_REF operands two and three if possible.
19159 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
19162 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
19164 2010-04-19 Jie Zhang <jie@codesourcery.com>
19167 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
19169 2010-04-19 Ira Rosen <irar@il.ibm.com>
19171 PR tree-optimization/37027
19172 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
19173 and macro to access it.
19174 (vectorizable_reduction): Add argument.
19175 (vect_get_slp_defs): Likewise.
19176 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
19177 statements for possible use in SLP.
19178 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
19179 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
19180 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
19182 (vectorizable_reduction): Likewise.
19183 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
19185 (vectorizable_type_demotion, vectorizable_type_promotion,
19186 vectorizable_store): Likewise.
19187 (vect_analyze_stmt): Update call to vectorizable_reduction.
19188 (vect_transform_stmt): Likewise.
19189 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
19190 (vect_build_slp_tree): Fix indentation. Check that there are no loads
19191 from different interleaving chains in same node.
19192 (vect_slp_rearrange_stmts): New function.
19193 (vect_supported_load_permutation_p): Allow load permutations for
19194 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
19195 inside SLP nodes if necessary.
19196 (vect_analyze_slp_instance): Handle reductions.
19197 (vect_analyze_slp): Try to build SLP instances originating from groups
19199 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
19200 (vect_get_constant_vectors): Create initial vectors for reductions
19201 according to reduction code. Add new argument.
19202 (vect_get_slp_defs): Add new argument, pass it to
19203 vect_get_constant_vectors.
19204 (vect_schedule_slp_instance): Remove SLP tree root statements.
19206 2010-04-19 Jakub Jelinek <jakub@redhat.com>
19208 * tree.h (ENUM_IS_SCOPED): Define.
19209 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
19210 for ENUM_IS_SCOPED enums.
19212 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
19214 * fold-const.c (fold_comparison): Use ssizetype.
19215 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
19216 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
19217 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
19218 * tree-object-size.c (compute_object_sizes): Use size_type_node.
19220 * tree.h (initialize_sizetypes): Remove parameter.
19221 (build_common_tree_nodes): Remove second parameter.
19222 * stor-layout.c (initialize_sizetypes): Remove parameter.
19223 Always create an unsigned type.
19224 (set_sizetype): Assert that the passed type is unsigned and simplify.
19225 * tree.c (build_common_tree_nodes): Remove second parameter.
19226 Adjust call to initialize_sizetypes.
19227 * c-decl.c (c_init_decl_processing): Remove second argument in call to
19228 build_common_tree_nodes.
19230 2010-04-18 Matthias Klose <doko@ubuntu.com>
19232 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
19234 2010-04-18 Ira Rosen <irar@il.ibm.com>
19236 PR tree-optimization/43771
19237 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
19238 load permutation doesn't have gaps.
19240 2010-04-18 Jan Hubicka <jh@suse.cz>
19242 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
19243 (sse_prologue_save_insn expander): Use new pattern.
19244 (sse_prologue_save_insn1): New pattern and splitter.
19245 (sse_prologue_save_insn): Update to deal also with 64bit aligned
19247 * i386.c (setup_incoming_varargs_64): Do not compute jump
19249 (ix86_gimplify_va_arg): Update alignment needed.
19250 (ix86_local_alignment): Do not align all local arrays to 128bit.
19252 2010-04-17 Jan Hubicka <jh@suse.cz>
19254 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
19256 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
19258 * arm.md (negdi2): Remove redundant code to force values into a
19261 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
19263 * arm/bpabi.S: Add EABI alignment attributes to objects.
19264 * arm/bpabi-v6m.S: Likewise.
19265 * arm/crti.asm: Likewise.
19266 * arm/crtn.asm: Likewise.
19267 * arm/lib1funcs.asm: Likewise.
19268 * arm/libunwind.S: Likewise.
19270 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
19272 * arm-protos.h (tune_params): New structure.
19273 * arm.c (current_tune): New variable.
19274 (arm_constant_limit): Delete.
19275 (struct processors): Add pointer to the tune parameters.
19276 (arm_slowmul_tune): New tuning option.
19277 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
19278 (all_cores): Adjust to pick up the tuning model.
19279 (arm_constant_limit): New function.
19280 (arm_override_options): Select the appropriate tuning model. Delete
19281 initialization of arm_const_limit.
19282 (arm_split_constant): Use the new constant-limit model.
19283 (arm_rtx_costs): Pick up the current tuning model.
19284 * arm.md (is_strongarm, is_xscale): Delete.
19285 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
19286 for Xscale variant architectures.
19287 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
19289 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19291 * config/arm/arm.c (arm_gen_constant): Remove unused variable
19293 (arm_rtx_costs_1): Remove unused variable extra_cost.
19294 (arm_unwind_emit_set): Use variable offset.
19295 (thumb1_output_casesi): Remove unused variable flags.
19297 2010-04-16 Jeff Law <law@redhat.com>
19299 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
19300 needing assignment rather than doing a two-phase assignment. Remove
19301 unused variable 'm'.
19303 2010-04-16 Jakub Jelinek <jakub@redhat.com>
19306 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
19308 2010-04-16 Doug Kwan <dougkwan@google.com>
19310 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
19311 (next_operand_entry_id): New static variable.
19312 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
19313 (add_to_ops_vec): Assigned unique ID to operand entry.
19314 (struct oecount_s): New field ID.
19315 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
19316 (undistribute_ops_list): Assign unique IDs to oecounts.
19317 (init_reassoc): reset next_operand_entry_id.
19319 2010-04-16 Doug Kwan <dougkwan@google.com>
19321 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
19322 missing left parenthesis.
19324 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
19326 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
19327 *btdi_rex64 using SWI48 mode iterator.
19328 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
19329 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
19330 *jcc_btdi_mask_rex64.
19332 2010-04-16 Anatoly Sokolov <aesok@post.ru>
19334 * double-int.h (tree_to_double_int): Convert to macro.
19335 * double-int.c (tree_to_double_int): Remove.
19337 2010-04-16 Jakub Jelinek <jakub@redhat.com>
19340 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
19341 with want_address 2 and in case a single element list might be
19342 possible, call it again with want_address 0.
19344 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
19346 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
19347 case 'W' print operands for HI mode.
19348 * config/h8300/h8300.h (Y0, Y2) : New constraints.
19349 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
19350 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
19351 * config/h8300/predicate.md (bit_register_indirect_operand): New.
19353 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
19355 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
19356 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
19357 #xx:3 and #xx:4 mode.
19359 * config/h8300/h8300.md (inverted load with HImode dest): Add
19360 support for H8300SX.
19362 * config/h8300/predicate.md (bit_operand): Allow immediate values that
19363 satisfy 'U' constraint.
19365 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19367 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
19368 * configure: Regenerate.
19369 * config.in: Regenerate.
19370 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
19373 2010-04-16 Richard Guenther <rguenther@suse.de>
19375 * tree.h (struct tree_decl_minimal): Move pt_uid ...
19376 (struct tree_decl_common): ... here.
19377 (DECL_PT_UID): Adjust.
19378 (SET_DECL_PT_UID): Likewise.
19379 (DECL_PT_UID_SET_P): Likewise.
19381 2010-04-16 Richard Guenther <rguenther@suse.de>
19383 PR tree-optimization/43572
19384 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
19385 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
19386 * tree-flow.h (is_call_clobbered): Remove.
19387 * tree-flow-inline.h (is_call_clobbered): Likewise.
19388 * tree-dfa.c (dump_variable): Do not dump call clobber state.
19389 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
19390 (execute_return_slot_opt): Adjust.
19391 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
19392 check for call clobbered vars here.
19393 (find_tail_calls): Move tailcall verification to the
19396 2010-04-16 Diego Novillo <dnovillo@google.com>
19398 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
19400 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
19403 * config/arm/arm.md (cbranchqi4): New pattern.
19404 * config/arm/predicates.md (const0_operand,
19405 cbranchqi4_comparison_operator): New predicates.
19407 2010-04-16 Richard Guenther <rguenther@suse.de>
19409 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
19410 (dump_gimple_stmt): Likewise.
19412 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
19414 * recog.h (struct recog_data): New field is_operator.
19415 (struct insn_operand_data): New field is_operator.
19416 * recog.c (extract_insn): Set recog_data.is_operator.
19417 * genoutput.c (output_operand_data): Emit code to set the
19419 * reload.c (find_reloads): Use it rather than testing for an
19420 empty constraint string.
19423 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
19424 If the previous insn is a cbranchsi4_insn with the same arguments,
19425 omit the compare instruction.
19427 * config/arm/arm.md (addsi3_cbranch): If destination is a high
19428 register, inputs must be low registers and we need a low register
19429 scratch. Handle alternative 2 like alternative 3.
19431 2010-04-16 Jakub Jelinek <jakub@redhat.com>
19433 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
19434 don't call get_addr on both. If one expression is a VALUE and
19435 the other a REG, check VALUE's locs if the REG isn't among them.
19437 2010-04-16 Christian Bruel <christian.bruel@st.com>
19439 * config/sh/sh.h (sh_frame_pointer_required): New function.
19440 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
19441 (flag_omit_frame_pointer) Set.
19442 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
19443 (rounded_frame_size): Adjust size with outgoing_args_size.
19444 (sh_set_return_address): Must return from stack pointer.
19445 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
19446 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
19447 (ACCUMULATE_OUTGOING_ARGS): Define.
19448 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
19449 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
19451 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
19454 * config/sh/sh.c (sh_legitimize_reload_address): Use
19455 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
19456 Remove a unneeded check for offset_base.
19458 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
19460 * configure: Regenerated.
19462 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19464 * config/s390/s390.c (s390_call_save_register_used): Switch back
19465 to HARD_REGNO_NREGS.
19467 2010-04-15 Richard Guenther <rguenther@suse.de>
19469 * alias.c (alias_set_subset_of): Handle alias-set zero
19472 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
19473 Julian Brown <julian@codesourcery.com>
19475 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
19476 alternatives according to use of high and low regs.
19477 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
19478 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
19479 optimizing for size on Thumb-2.
19481 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
19483 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
19485 2010-04-15 Richard Guenther <rguenther@suse.de>
19487 * tree-ssa-structalias.c (struct variable_info): Add
19489 (new_var_info): Initialize it.
19490 (dump_constraints): Support printing last added constraints.
19491 (debug_constraints): Adjust.
19492 (dump_constraint_graph): Likewise.
19493 (make_heapvar_for): Check for NULL cfun.
19494 (get_function_part_constraint): New function.
19495 (get_fi_for_callee): Likewise.
19496 (find_func_aliases): Properly implement IPA PTA constraints.
19497 (process_ipa_clobber): New function.
19498 (find_func_clobbers): Likewise.
19499 (insert_into_field_list_sorted): Remove.
19500 (create_function_info_for): Properly allocate vars for IPA mode.
19501 Do not use insert_into_field_list_sorted.
19502 (create_variable_info_for): Properly generate constraints for
19503 global vars in IPA mode.
19504 (dump_solution_for_var): Always dump the solution.
19505 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
19506 (find_what_var_points_to): Adjust.
19507 (pt_solution_set): Change.
19508 (pt_solution_ior_into): New function.
19509 (pt_solution_empty_p): Export.
19510 (pt_solution_includes_global): Adjust.
19511 (pt_solution_includes_1): Likewise.
19512 (pt_solutions_intersect_1): Likewise.
19513 (dump_sa_points_to_info): Check some invariants.
19514 (solve_constraints): Move constraint dumping ...
19515 (compute_points_to_sets): ... here.
19516 (ipa_pta_execute): ... and here.
19517 (compute_may_aliases): Do not re-compute points-to info
19518 locally if IPA info is available.
19519 (ipa_escaped_pt): New global var.
19520 (ipa_pta_execute): Properly implement IPA PTA.
19521 * tree-into-ssa.c (dump_decl_set): Support dumping
19522 decls not in referenced-vars.
19523 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
19524 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
19525 (dump_points_to_solution): Likewise.
19526 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
19527 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
19528 (remap_gimple_stmt): Reset call clobber/use information if necessary.
19529 (copy_decl_to_var): Copy DECL_PT_UID.
19530 (copy_result_decl_to_var): Likewise.
19531 * tree.c (make_node_stat): Initialize DECL_PT_UID.
19532 (copy_node_stat): Copy it.
19533 * tree.h (DECL_PT_UID): New macro.
19534 (SET_DECL_PT_UID): Likewise.
19535 (DECL_PT_UID_SET_P): Likewise.
19536 (struct tree_decl_minimal): Add pt_uid member.
19537 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
19538 (pt_solution_empty_p): Declare.
19539 (pt_solution_set): Adjust.
19540 (ipa_escaped_pt): Declare.
19541 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
19542 * gimple-pretty-print.c (pp_points_to_solution): New function.
19543 (dump_gimple_call): Dump call clobber/use information.
19544 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
19545 * tree-pass.h (TDF_ALIAS): New dump option.
19546 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
19547 * doc/invoke.texi (-fipa-pta): Update documentation.
19549 2010-04-15 Richard Guenther <rguenther@suse.de>
19551 * Makefile.in (OBJS-common): Add gimple-fold.o.
19552 (gimple-fold.o): New rule.
19553 * tree.h (maybe_fold_offset_to_reference,
19554 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
19556 * gimple.h: ... here.
19557 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
19558 may_propagate_address_into_dereference): Move prototypes ...
19559 * gimple.h: ... here.
19560 * tree-ssa-ccp.c (get_symbol_constant_value,
19561 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
19562 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
19563 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
19564 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
19565 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
19566 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
19567 gimplify_and_update_call_from_tree): Move ...
19568 * gimple-fold.c: ... here. New file.
19569 (ccp_fold_builtin): Rename to ...
19570 (gimple_fold_builtin): ... this.
19571 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
19573 2010-04-15 Richard Guenther <rguenther@suse.de>
19575 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
19576 fit_double_type, force_fit_type_double, add_double_with_sign,
19577 neg_double, mul_double_with_sign, lshift_double, rshift_double,
19578 lrotate_double, rrotate_double, div_and_round_double): Move ...
19579 * double-int.c: ... here.
19580 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
19581 add_double, neg_double, mul_double_with_sign, mul_double,
19582 lshift_double, rshift_double, lrotate_double, rrotate_double,
19583 div_and_round_double): Move prototypes ...
19584 * double-int.h: ... here.
19586 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
19589 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
19590 matching constraints to ensure inputs match the output.
19592 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
19595 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
19596 in an input-only operand.
19598 2010-04-15 Anatoly Sokolov <aesok@post.ru>
19600 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
19601 (double_int_not, double_int_lshift, double_int_rshift): Declare.
19602 (double_int_negative_p): Convert to static inline function.
19603 * double-int.c (double_int_lshift, double_int_lshift): New functions.
19604 (double_int_negative_p): Remove.
19605 * tree.h (lshift_double, rshift_double):
19606 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
19607 * fold-const.c (fold_convert_const_int_from_real,
19608 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
19609 (lshift_double): Change type of arith argument to bool.
19610 (rshift_double): Change type of arith argument to bool. Correct
19612 * expmed.c (mask_rtx, lshift_value): (Ditto.).
19614 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
19617 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
19618 at the start and end of the then/else blocks, and omit them from the
19620 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
19621 argument; all callers changed. Pass zero to old_insns_match_p instead.
19622 (flow_find_head_matching_sequence): New function.
19623 (old_insns_match_p): Check REG_EH_REGION notes for calls.
19624 * basic-block.h (flow_find_cross_jump,
19625 flow_find_head_matching_sequence): Declare functions.
19627 2010-04-14 Jason Merrill <jason@redhat.com>
19630 * c-common.c (attribute_takes_identifier_p): New fn.
19631 * c-common.h: Declare it.
19633 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19635 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
19636 splitter condition.
19637 (*udivmod<mode>4): Ditto.
19639 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19641 * config/i386/i386.md (maxmin_int): Rename code attribute from
19642 maxminiprefix and update all users.
19643 (maxmin_float): Ditto from maxminfprefix.
19644 (logic): Ditto from logicprefix.
19645 (absneg_mnemonic): Ditto from absnegprefix.
19646 * config/i386/mmx.md: Update all users of maxminiprefix,
19647 maxminfprefix and logicprefix for rename.
19648 * config/i386/sse.md: Ditto.
19649 * config/i386/sync.md (sync_<code><mode>): Update for
19650 logicprefix rename.
19652 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
19655 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
19656 warnings converted to errors.
19658 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19660 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
19661 used insn_type variable.
19662 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
19663 to avoid set-but-not-used warning.
19665 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19667 * df-core.c (df_ref_debug): Change format string placeholder
19669 * dwarf2asm.c (dw2_asm_output_data_raw,
19670 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
19671 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
19672 * dwarf2out.c (output_cfi, output_cfi_directive,
19673 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
19674 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
19676 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
19677 * print-rtl.c (print_rtx): Ditto.
19679 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
19681 PR middle-end/42694
19682 * builtins.c (expand_builtin_pow_root): New function to expand pow
19683 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
19684 series of sqrt and cbrt calls under -ffast-math.
19685 (expand_builtin_pow): Call it.
19687 2010-04-14 Michael Matz <matz@suse.de>
19689 PR tree-optimization/42963
19690 * tree-cfg.c (touched_switch_bbs): New static variable.
19691 (group_case_labels_stmt): New function broken out from ...
19692 (group_case_labels): ... here, use the above.
19693 (start_recording_case_labels): Allocate touched_switch_bbs.
19694 (end_recording_case_labels): Deallocate it, call
19695 group_case_labels_stmt.
19696 (gimple_redirect_edge_and_branch): Remember index of affected BB.
19698 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19700 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
19701 from insn template.
19703 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19705 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
19707 2010-04-13 Jan Hubicka <jh@suse.cz>
19709 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
19710 of optimized out static functions.
19711 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
19712 cost computation. Also sanity check for overflows.
19713 (update_caller_keys): Update cgraph_edge_badness call; properly
19714 update fibheap and sanity check that it is up to date.
19715 (add_new_edges_to_heap): Update cgraph_edge_badness.
19716 (cgraph_decide_inlining_of_small_function): Likewise;
19717 add sanity checking that badness in heap is up to date;
19718 improve dumping of reason; Update badness of calls to the
19719 offline copy of function currently inlined; dump badness
19720 of functions not inlined because of unit growth limits.
19722 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
19724 PR middle-end/32628
19725 * c-common.c (pointer_int_sum): Disregard overflow that occured only
19726 because of sign-extension change when converting to sizetype here...
19727 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
19729 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
19730 the folding to constants. Remove redundant final conversion.
19731 (fold_binary) <associate>: Do not associate if the re-association of
19732 constants alone overflows.
19733 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
19734 to the end of the list.
19735 (multiple_of_p) <COND_EXPR>: New case.
19737 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
19739 * opt-functions.awk (opt_sanitized_name): New.
19741 * optc-gen.awk: Use it
19742 * opth-gen.awk: Use it.
19744 2010-04-13 Martin Jambor <mjambor@suse.cz>
19746 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
19747 (sra_modify_assign): Delete stmts loading dead data even if racc has no
19748 children. Call replace_uses_with_default_def_ssa_name to handle
19751 2010-04-13 Michael Matz <matz@suse.de>
19753 PR middle-end/43730
19754 * builtins.c (expand_builtin_interclass_mathfn): Also create
19755 a register if the predicate doesn't match.
19757 2010-04-13 Diego Novillo <dnovillo@google.com>
19759 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
19760 * c-pch.c: Include timevar.h.
19761 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
19762 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
19763 * ggc-common.c: Include timevar.h.
19764 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
19765 * timevar.def (TV_PCH_SAVE): Define.
19766 (TV_PCH_CPP_SAVE): Define.
19767 (TV_PCH_PTR_REALLOC): Define.
19768 (TV_PCH_PTR_SORT): Define.
19769 (TV_PCH_RESTORE): Define.
19770 (TV_PCH_CPP_RESTORE): Define.
19772 2010-04-13 Michael Matz <matz@suse.de>
19774 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
19776 (can_reassociate_p): New function.
19777 (break_up_subtract_bb, reassociate_bb): Use it.
19779 2010-04-13 Richard Guenther <rguenther@suse.de>
19782 * builtins.c (c_readstr): Fix assert.
19784 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
19786 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
19787 when generating cltd insn.
19789 (*ashl<mode>3_1): Remove special handling for register operand 2.
19790 (*ashlsi3_1_zext): Ditto.
19791 (*ashlhi3_1): Ditto.
19792 (*ashlhi3_1_lea): Ditto.
19793 (*ashlqi3_1): Ditto.
19794 (*ashlqi3_1_lea): Ditto.
19795 (*<shiftrt_insn><mode>3_1): Ditto.
19796 (*<shiftrt_insn>si3_1_zext): Ditto.
19797 (*<shiftrt_insn>qi3_1_slp): Ditto.
19798 (*<rotate_insn><mode>3_1): Ditto.
19799 (*<rotate_insn>si3_1_zext): Ditto.
19800 (*<rotate_insn>qi3_1_slp): Ditto.
19802 2010-04-13 Richard Guenther <rguenther@suse.de>
19804 * tree-ssa-structalias.c (callused_id): Remove.
19805 (call_stmt_vars): New.
19806 (get_call_vi): Likewise.
19807 (lookup_call_use_vi): Likewise.
19808 (lookup_call_clobber_vi): Likewise.
19809 (get_call_use_vi): Likewise.
19810 (get_call_clobber_vi): Likewise.
19811 (make_transitive_closure_constraints): Likewise.
19812 (handle_const_call): Adjust to do per-call call-used handling.
19813 (handle_pure_call): Likewise.
19814 (find_what_var_points_to): Remove general callused handling.
19815 (init_base_vars): Likewise.
19816 (init_alias_vars): Initialize call_stmt_vars.
19817 (compute_points_to_sets): Process call-used and call-clobbered
19818 vars for call statements.
19819 (delete_points_to_sets): Free call_stmt_vars.
19821 2010-04-13 Richard Guenther <rguenther@suse.de>
19823 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
19824 Only add RW dependence for dependence distance zero.
19825 Adjust maximal vectorization factor according to dependences.
19826 Move alignment handling ...
19827 (vect_find_same_alignment_drs): ... here. New function.
19828 (vect_analyze_data_ref_dependences): Adjust.
19829 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
19830 (vect_analyze_data_refs): Adjust minimal vectorization factor
19831 according to data references.
19832 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
19833 dependences before determining the vectorization factor.
19834 Analyze alignment after determining the vectorization factor.
19835 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
19836 dependences before alignment.
19837 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
19839 (vect_analyze_data_refs): Likewise.
19840 (MAX_VECTORIZATION_FACTOR): New define.
19842 2010-04-13 Duncan Sands <baldrick@free.fr>
19844 * except.h (lang_eh_type_covers): Remove.
19845 * except.c (lang_eh_type_covers): Likewise.
19847 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19848 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19850 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
19851 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
19852 UNITS_PER_LONG where it is ABI relevant.
19853 (s390_return_addr_rtx): Likewise.
19854 (s390_back_chain_rtx): Likewise.
19855 (s390_frame_area): Likewise.
19856 (s390_frame_info): Likewise.
19857 (s390_initial_elimination_offset): Likewise.
19858 (save_gprs): Likewise.
19859 (s390_emit_prologue): Likewise.
19860 (s390_emit_epilogue): Likewise.
19861 (s390_function_arg_advance): Likewise.
19862 (s390_function_arg): Likewise.
19863 (s390_va_start): Likewise.
19864 (s390_gimplify_va_arg): Likewise.
19865 (s390_function_profiler): Likewise.
19866 (s390_optimize_prologue): Likewise.
19867 (s390_rtx_costs): Likewise.
19868 (s390_secondary_reload): Likewise.
19869 (s390_promote_function_mode): Likewise.
19870 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
19871 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
19872 registers available.
19873 (s390_unwind_word_mode): New function.
19874 (s390_function_value): Split 64 bit values into register pair if
19875 used as return value.
19876 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
19877 function call parameters. Handle parallels.
19878 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
19879 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
19880 (DWARF_CIE_DATA_ALIGNMENT): New macro.
19881 (s390_expand_setmem): Remove unused variable src_addr.
19882 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
19883 deal with 64 bit registers.
19884 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
19885 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
19886 (UNITS_PER_LONG): New macro.
19887 * libjava/include/s390-signal.h: Define extended ucontext
19888 structure containing the upper halfs of the 64 bit registers.
19890 2010-04-13 Simon Baldwin <simonb@google.com>
19892 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
19894 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
19896 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
19897 rvalue on the RHS if the LHS is of a non-renamable type.
19898 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
19900 2010-04-13 Matthias Klose <doko@ubuntu.com>
19902 * gcc.c (cc1_options): Handle -iplugindir before processing
19903 the cc1 spec. Only add -iplugindir once.
19904 (cpp_unique_options): Add -iplugindir option if -fplugin* options
19906 * common.opt (iplugindir): Remove `Separate' property, initialize.
19907 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
19909 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
19910 (distclean): Remove plugin dir.
19911 * doc/invoke.texi: Document -iplugindir.
19913 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
19915 * doc/plugins.texi (Loading Plugins): Document short
19916 -fplugin=foo option.
19917 (Plugin API): Mention default_plugin_dir_name function.
19919 * gcc.c (find_file_spec_function): Add new declaration.
19920 (static_spec_func): Use it for "find-file".
19921 (find_file_spec_function): Add new function.
19922 (cc1_options): Add -iplugindir option if -fplugin* options found.
19924 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
19926 * plugin.c (add_new_plugin): Updated comment, and handle short
19928 (default_plugin_dir_name): Added new function.
19930 * common.opt (iplugindir): New option to set the plugin directory.
19932 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
19934 * config/i386/i386.md (any_rotate): New code iterator.
19935 (rotate_insn): New code attribute.
19937 (SWIM124): New mode iterator.
19938 (<rotate_insn>ti3): New expander.
19939 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
19940 any_rotate code iterator.
19941 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
19942 using any_rotate code iterator and SWIM124 mode iterator.
19943 (ix86_rotlti3): New insn_and_split pattern.
19944 (ix86_rotrti3): Ditto.
19945 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
19946 ix86_rotl{di,ti}3 patterns.
19947 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
19948 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
19949 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
19950 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
19951 code iterator and SWI mode iterator.
19952 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
19953 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
19955 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
19956 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
19957 (bswap rotatert splitter): Add splitter.
19958 (bswap splitter): Macroize splitter using any_rotate code iterator.
19959 Add insn predicate to split only for TARGET_USE_XCHGB or when
19960 optimizing function for size.
19962 2010-04-12 Steve Ellcey <sje@cup.hp.com>
19964 * config/pa/pa.c (emit_move_sequence): Remove use of
19965 deleted variable flag_argument_noalias.
19967 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19969 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
19971 Add to unsupported targets list.
19972 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
19973 sparc*-sun-solaris2.[567]* from target lists.
19974 * configure: Regenerate.
19975 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
19977 Remove Solaris 7 patch references.
19978 (Specific, sparc-sun-solaris2.7): Removed.
19979 (sparc-sun-solaris2*): Update Solaris 7 example.
19980 (sparc64-*-solaris2*): Likewise.
19982 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19984 * config.build (alpha*-dec-osf4*): Remove.
19985 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
19986 of obsolete configurations.
19987 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
19989 * config/alpha/t-osf4: Renamed to ...
19990 * config/alpha/t-osf5: ... this.
19991 * config/alpha/osf.h: Renamed to ...
19992 * config/alpha/osf5.h: ... this.
19993 Merged old osf5.h contents.
19995 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
19996 (EXTRA_SPECS): Removed.
19997 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
19998 reflect removal of Tru64 UNIX V4.0/V5.0 support.
20001 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20003 * doc/contrib.texi (Contributors, Rainer Orth): Update.
20005 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
20008 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
20009 __thiscall convention.
20011 2010-04-12 Steve Ellcey <sje@cup.hp.com>
20013 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
20015 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
20017 2010-04-12 Steve Ellcey <sje@cup.hp.com>
20019 * function.c (assign_parms_initialize_all): Add unused attribute
20022 2010-04-12 Richard Guenther <rguenther@suse.de>
20024 * gsstruct.def (GSS_CALL): New.
20025 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
20026 * gimple.h: Include tree-ssa-alias.h.
20027 (struct gimple_statement_call): New.
20028 (union gimple_statement_struct_d): Add gimple_call member.
20029 (gimple_call_reset_alias_info): Declare.
20030 (gimple_call_use_set): New function.
20031 (gimple_call_clobber_set): Likewise.
20032 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
20033 * gimple.c (gimple_call_reset_alias_info): New function.
20034 (gimple_build_call_1): Call it.
20035 * lto-streamer-in.c (input_gimple_stmt): Likewise.
20036 * tree-inline.c (remap_gimple_stmt): Likewise.
20037 (expand_call_inline): Remove callused handling.
20038 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
20039 * tree-dfa.c (dump_variable): Likewise.
20040 * tree-parloops.c (parallelize_loops): Likewise.
20041 * tree-ssa.c (init_tree_ssa): Likewise.
20042 (delete_tree_ssa): Likewise.
20043 * tree-flow-inline.h (is_call_used): Remove.
20044 * tree-flow.h (struct gimple_df): Remove callused member.
20045 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
20046 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
20047 (ref_maybe_used_by_call_p_1): Simplify.
20048 (call_may_clobber_ref_p_1): Likewise.
20049 * tree-ssa-structalias.c (compute_points_to_sets): Set
20050 the call stmt used and clobbered sets.
20051 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
20052 (find_tail_calls): Verify the tail call.
20054 2010-04-12 Richard Guenther <rguenther@suse.de>
20056 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
20057 single-iteration always-inline inlining.
20058 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
20059 (cgraph_decide_inlining): Do not handle always-inline specially.
20060 (try_inline): Remove always-inline cycle detection special case.
20061 Do not recurse on always-inlines.
20062 (cgraph_early_inlining): Do not iterate if not optimizing.
20063 (cgraph_gate_early_inlining): remove.
20064 (pass_early_inline): Run unconditionally.
20065 (gate_cgraph_decide_inlining): New function.
20066 (pass_ipa_inline): Use it. Do not run the IPA inliner if
20067 not inlining or optimizing.
20068 (cgraph_decide_inlining_of_small_functions): Also consider
20069 always-inline functions.
20070 (cgraph_default_inline_p): Return true for nodes which should
20071 disregard inline limits.
20072 (estimate_function_body_sizes): Assume zero size and time for
20073 nodes which are marked as disregarding inline limits.
20074 (cgraph_decide_recursive_inlining): Do not perform recursive
20075 inlining on always-inline nodes.
20077 2010-04-12 Jakub Jelinek <jakub@redhat.com>
20080 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
20081 for exprs satisfying handled_component_p.
20083 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
20085 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
20086 non-constant aggregate elements.
20088 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
20089 is a real initialization.
20091 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
20094 * c-decl.c (start_function): Move forward check for nested function.
20096 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
20098 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
20099 * config/sh/sh.c: Include reload.h.
20100 (sh_legitimize_reload_address): New.
20101 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
20102 sh_legitimize_reload_address.
20104 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
20106 * config/sh/sh.md (*movqi_pop): New insn pattern.
20107 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
20109 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
20111 * config/i386/i386.md (any_shiftrt): New code iterator.
20112 (shiftrt_insn): New code attribute.
20114 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
20115 using any_shiftrt code iterator.
20116 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
20117 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
20118 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
20119 pattern from corresponding peephole2 patterns.
20120 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
20121 using any_shiftrt code iterator.
20122 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
20123 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
20124 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
20125 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
20126 *{ashr,lshr}<mode>3_cmp_zext.
20127 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
20129 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
20131 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
20133 (*lshr<mode>3_cconly): Ditto.
20135 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
20137 * config/i386/i386.md (lshr<mode>3): Macroize expander from
20138 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
20139 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
20140 pattern from *lshr{di,ti}3_1 and corresponding splitters using
20142 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
20143 from corresponding peephole2 patterns.
20144 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
20145 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
20146 and *lshrdi3_1_rex64 using SWI mode iterator.
20147 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
20148 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
20149 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
20150 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
20151 and *lshrdi3_cmp_rex64 using SWI mode iterator.
20152 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
20153 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
20154 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
20155 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
20158 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
20160 * config/i386/i386.md (ashr<mode>3): Macroize expander from
20161 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
20162 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
20163 pattern from *ashr{di,ti}3_1 and corresponding splitters using
20165 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
20166 from corresponding peephole2 patterns.
20167 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
20168 (ashrsi3_cvt): Rename from ashrsi3_31.
20169 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
20170 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
20171 and x86_64_shift_adj_3 using SWI48 mode iterator.
20172 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
20173 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
20174 and *ashrdi3_1_rex64 using SWI mode iterator.
20175 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
20176 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
20177 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
20178 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
20179 and *ashrdi3_cmp_rex64 using SWI mode iterator.
20180 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
20181 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
20182 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
20183 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
20185 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
20186 * config/i386/i386.c (ix86_split_ashr): Update for renamed
20187 x86_shift<mode>_adj_3 expanders.
20189 2010-04-10 Wei Guozhi <carrot@google.com>
20192 * config/arm/arm.c (arm_pic_static_addr): New function.
20193 (legitimize_pic_address): Call arm_pic_static_addr when it detects
20195 (arm_output_addr_const_extra): Output expression for new pattern.
20196 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
20198 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
20200 * ira-costs.c (record_reg_classes): Ignore alternatives that are
20203 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
20204 * web.c: Include "insn-config.h" and "recog.h".
20205 (union_match_dups): New function.
20206 (web_main): Call it.
20207 (union_defs): Don't try to recognize match_dups.
20209 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
20210 if doing so would replace the entire pattern.
20212 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
20216 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
20217 and splitter pattern. Change splitter operand 1 predicate to
20220 2010-04-09 Martin Jambor <mjambor@suse.cz>
20222 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
20223 lattices are addresses of CONST_DECLs with the same initial value.
20224 (ipcp_print_all_lattices): Print values of CONST_DECLs.
20225 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
20227 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
20228 Bernd Schmidt <bernds@codesourcery.com>
20230 * loop-invariant.c (replace_uses): New static function.
20231 (move_invariant_reg): Use it to ensure we can replace the uses.
20233 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
20235 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
20237 (picochip_override_options): Enable section anchors only above -O1.
20238 (picochip_reorg): Fixed a couple of build warnings.
20240 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20242 * configure.ac (plugin -rdynamic test): Log result.
20243 * configure: Regenerate.
20244 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
20245 (RDYNAMIC_SPEC): Define.
20246 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
20248 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20250 * configure.ac: Determine Sun ld version numbers.
20251 (comdat_group): Restrict GNU ld version checks to gld.
20252 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
20253 (enable_comdat): Support --enable-comdat.
20254 * configure: Regenerate.
20255 * doc/install.texi (Configuration): Document --enable-comdat.
20257 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20259 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
20260 * config/sol2-gld.h: ... here.
20261 * config.gcc (sparc*-*-solaris2*): Reflect this.
20262 (i[34567]86-*-solaris2*): Use it.
20264 2010-04-09 Steve Ellcey <sje@cup.hp.com>
20266 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
20268 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
20270 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
20273 * diagnostic.c (diagnostic_initialize): Initialize
20274 some_warnings_are_errors.
20275 (diagnostic_finish): New.
20276 (diagnostic_action_after_output): Call it before exiting.
20277 (diagnostic_report_diagnostic): Do not print message here. Set
20278 some_warnings_are_errors.
20279 * diagnostic.h (diagnostic_context): Delete
20280 issue_warnings_are_errors_message. Add some_warnings_are_errors.
20281 (diagnostic_finish): Declare.
20282 * toplev.c (toplev_main): Call it before exit.
20284 2010-04-09 Jason Merrill <jason@redhat.com>
20287 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
20288 for incomplete type.
20291 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
20292 based on a warning flag.
20294 2010-04-09 Richard Guenther <rguenther@suse.de>
20296 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
20298 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
20301 * varasm.c (default_assemble_visibility): Wrap vars that are
20302 set, but unused, by targets without GAS.
20303 * config/rs6000/rs6000.c (paired_emit_vector_compare):
20304 Remove set, but unused, vars.
20305 (rs6000_legitimize_tls_address): Likewise.
20306 (altivec_expand_dst_builtin): Likewise.
20307 * config/darwin.c (machopic_classify_symbol): Likewise.
20308 (machopic_indirection_name): Likewise.
20310 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
20312 * config/i386/i386.md (DWI): New mode iterator.
20313 (S): New mode attribute.
20314 (shift_operand): Ditto.
20315 (shift_immediate_operand): Ditto.
20316 (ashl_input_operand): Ditto.
20317 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
20318 using SDWIM mode iterator.
20319 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
20320 pattern from *ashl{di,ti}3_1 and corresponding splitters using
20322 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
20323 from corresponding peephole2 patterns.
20324 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
20325 and x86_64_shift_adj_1 using SWI48 mode iterator.
20326 (x86_shift<mode>_adj_2): Ditto.
20327 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
20328 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
20329 using SWI48 mode iterator.
20330 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
20331 *ashldi3_cmp_rex64 using SWI mode iterator.
20332 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
20333 *ashldi3_cconly_rex64 using SWI mode iterator.
20334 * config/i386/i386.c (ix86_split_ashl): Update for renamed
20335 x86_shift<mode>_adj_{1,2}.
20336 (ix86_split_ashr): Ditto.
20337 (ix86_split_lshr): Ditto.
20339 2010-04-09 Richard Guenther <rguenther@suse.de>
20341 * target.h (builtin_conversion): Pass in input and output types.
20342 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
20343 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
20344 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
20345 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
20347 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
20349 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
20351 2010-04-09 Richard Guenther <rguenther@suse.de>
20354 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
20356 2010-04-09 Richard Guenther <rguenther@suse.de>
20358 * tree-vectorizer.h (struct _stmt_vec_info): Document
20359 that vectype is the type of the LHS.
20360 (supportable_widening_operation, supportable_narrowing_operation):
20361 Get both input and output vector types as arguments.
20362 (vect_is_simple_use_1): Declare.
20363 (get_same_sized_vectype): Likewise.
20364 * tree-vect-loop.c (vect_determine_vectorization_factor):
20365 Set STMT_VINFO_VECTYPE to the vector type of the def.
20366 (vectorizable_reduction): Adjust.
20367 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
20368 Adjust. Specify the output vector type.
20369 (vect_pattern_recog_1): Adjust.
20370 * tree-vect-stmts.c (get_same_sized_vectype): New function.
20371 (vectorizable_call): Adjust.
20372 (vectorizable_conversion): Likewise.
20373 (vectorizable_operation): Likewise.
20374 (vectorizable_type_demotion): Likewise.
20375 (vectorizable_type_promotion): Likewise.
20376 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
20378 (vect_is_simple_use_1): New function.
20379 (supportable_widening_operation): Get both input and output
20381 (supportable_narrowing_operation): Likewise.
20382 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
20384 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
20386 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
20387 __thiscall and _thiscall as predefined macros.
20388 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
20389 thiscall attribute handling.
20390 (ix86_comp_type_attributes): Likewise.
20391 (ix86_function_regparm): Likewise.
20392 (ix86_return_pops_args): Likewise.
20393 (init_cumulative_args): Likewise.
20394 (find_drap_reg): Likewise.
20395 (ix86_static_chain): Likewise.
20396 (x86_this_parameter): Likewise.
20397 (x86_output_mi_thunk): Likewise.
20398 (ix86_attribute_table): Add description for thiscall attribute.
20399 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
20400 * doc/extend.texi: Add documentation for thiscall.
20402 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
20405 * c.opt (Wint-to-pointer-cast): Available in C++.
20406 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
20408 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
20410 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
20411 * calls.c (expand_call): Pass the function type to aggregate_value_p.
20412 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
20413 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
20414 function type instead. Reorder and simplify checks.
20416 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
20418 2010-04-08 Jing Yu <jingyu@google.com>
20419 Zdenek Dvorak <ook@ucw.cz>
20421 PR tree-optimization/42720
20422 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
20423 loop unswitch conditions here from ...
20424 (tree_unswitch_single_loop): ... here.
20426 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
20428 * tree-if-conv.c: Fix comments and simplify logic.
20430 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
20432 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
20433 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
20434 (main_tree_if_conversion): Update call to tree_if_conversion.
20436 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
20439 * doc/invoke.texi (-b,-V): Delete.
20440 * doc/tm.texi: Do not mention -b.
20441 * gcc.c (display_help): Delete -b and -V.
20442 (process_command): Delete -b and -V.
20443 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
20445 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
20446 Wolfgang Gellerich <gellerich@de.ibm.com>
20448 Implement target hook for loop unrolling
20449 * target.h (loop_unroll_adjust): Add a new target hook function.
20450 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
20451 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
20452 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
20453 (s390_loop_unroll_adjust): Implement the new target hook for s390.
20454 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
20456 (decide_unroll_stupid): Likewise.
20458 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20461 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
20463 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20465 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
20466 (Specific, *-*-solaris2*): Likewise.
20467 Don't prefer Sun as over GNU as.
20469 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
20471 * config/s390/s390.c (override_options): Adjust the z10 defaults
20472 for max-unroll-times, max-completely-peeled-insns
20473 and max-completely-peel-times.
20475 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20477 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
20478 instructions for z10.
20479 (s390_expand_setmem): Likewise.
20480 (s390_expand_cmpmem): Likewise.
20482 2010-04-08 Richard Guenther <rguenther@suse.de>
20484 PR tree-optimization/43679
20485 * tree-ssa-pre.c (eliminate): Only propagate copies.
20487 2010-04-08 Jakub Jelinek <jakub@redhat.com>
20490 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
20491 set but not used variable warning.
20493 2010-04-08 Wei Guozhi <carrot@google.com>
20496 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
20497 (arm_size_rtx_costs): Call the new function when optimized for size.
20499 2010-04-08 Jakub Jelinek <jakub@redhat.com>
20502 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
20503 op0 is not a MEM, just return NULL instead of assertion
20505 (discover_nonconstant_array_refs): Don't walk debug stmts.
20507 2010-04-08 Doug Kwan <dougkwan@google.com>
20509 * configure.ac: Recognize gold and do not use its version number
20510 to test ld features.
20511 * configure: Regenerate.
20513 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
20515 PR middle-end/40815
20516 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
20517 (negate_value): Move code to push elements to broken_up_substracts ...
20518 (eliminate_plus_minus_pair): ... here. Push operands that have no
20519 negative pair to plus_negates.
20520 (repropagate_negates, init_reassoc, fini_reassoc): Update.
20522 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20524 * doc/install.texi (Configuration): Move description of
20525 --enable-lto, --with-libelf*, --enable-gold from Java section to
20528 * doc/generic.texi (Working with declarations)
20529 (Function Properties, C and C++ Trees): Fix typos.
20530 * doc/sourcebuild.texi (Top Level): Likewise.
20532 2010-04-07 Jakub Jelinek <jakub@redhat.com>
20535 * tree.h (DECL_READ_P): Define.
20536 (struct tree_decl_common): Add decl_read_flag.
20537 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
20538 a set but not used warning.
20539 (merge_decls): Merge DECL_READ_P flag.
20540 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
20541 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
20542 * c-common.c (handle_used_attribute, handle_unused_attribute):
20544 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
20546 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
20548 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
20549 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
20550 c_parser_binary_expression, c_parser_cast_expression,
20551 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
20552 Call default_function_array_read_conversion instead of
20553 default_function_array_conversion where needed.
20554 (c_parser_unary_expression, c_parser_conditional_expression,
20555 c_parser_postfix_expression_after_primary, c_parser_initelt):
20556 Likewise. Call mark_exp_read where needed.
20557 (c_parser_statement_after_labels, c_parser_asm_operands,
20558 c_parser_typeof_specifier, c_parser_sizeof_expression,
20559 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
20561 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
20563 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
20564 (warn_unused_but_set_parameter): Default to warn_unused
20566 * doc/invoke.texi: Document -Wunused-but-set-variable and
20567 -Wunused-but-set-parameter.
20569 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
20570 used count variable.
20571 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
20572 when operandN variables aren't used in the body of the expander
20574 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
20575 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
20576 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
20577 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
20578 FOR_EACH_IMM_USE_ON_STMT): Likewise.
20579 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
20580 * tree.c (PROCESS_ARG): Likewise.
20582 2010-04-07 Simon Baldwin <simonb@google.com>
20584 * diagnostic.h (diagnostic_override_option_index): New macro to
20585 set a diagnostic's option_index.
20586 * c-tree.h (c_cpp_error): Add warning reason argument.
20587 * opts.c (_warning_as_error_callback): New.
20588 (register_warning_as_error_callback): Store callback for
20589 warnings enabled via enable_warning_as_error.
20590 (enable_warning_as_error): Call callback, minor code tidy.
20591 * opts.h (register_warning_as_error_callback): Declare.
20592 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
20593 response to -Werror=.
20594 (c_common_init_options): Register warning_as_error_callback in opts.c.
20595 * common.opt: Add -Wno-cpp option.
20596 * c-common.c (struct reason_option_codes_t): Map cpp warning
20597 reason codes to gcc option indexes.
20598 * (c_option_controlling_cpp_error): New function, lookup the gcc
20599 option index for a cpp warning reason code.
20600 * (c_cpp_error): Add warning reason argument, call
20601 c_option_controlling_cpp_error for diagnostic_override_option_index.
20602 * doc/invoke.texi: Document -Wno-cpp.
20604 2010-04-07 Richard Guenther <rguenther@suse.de>
20606 * ipa-reference.c (mark_load): Use get_base_address.
20607 (mark_store): Likewise.
20609 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
20610 inserting GIMPLE_NOPs into the IL.
20611 * tree-ssa-structalias.c (get_constraint_for_component_ref):
20612 Explicitly strip handled components and indirect references.
20614 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
20615 folding address expressions.
20616 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
20617 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
20618 operand_equal_p to compare decls.
20619 (ptr_deref_may_alias_decl_p): Likewise.
20620 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
20621 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
20622 Handle reversed comparison ops.
20623 * tree-sra.c (asm_visit_addr): Use get_base_address.
20624 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
20625 * ipa-reference.c (mark_address): Use get_base_address.
20627 2010-04-07 Richard Guenther <rguenther@suse.de>
20629 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
20630 Propagate constants everywhere.
20632 2010-04-07 Jakub Jelinek <jakub@redhat.com>
20635 * tree.c (MAX_INT_CACHED_PREC): Define.
20636 (nonstandard_integer_type_cache): New array.
20637 (build_nonstandard_integer_type): Cache results for precision
20638 <= MAX_INT_CACHED_PREC.
20640 2010-04-07 Richard Guenther <rguenther@suse.de>
20642 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
20643 -fargument-noalias-global, -fargument-noalias-anything): Remove.
20644 * common.opt: Likewise.
20645 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
20646 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
20647 (nonoverlapping_memrefs_p): Likewise.
20648 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
20649 * opts.c (common_handle_option): Handle OPT_fargument_alias,
20650 OPT_fargument_noalias, OPT_fargument_noalias_anything and
20651 OPT_fargument_noalias_global for backward compatibility.
20653 2010-04-07 Richard Guenther <rguenther@suse.de>
20655 PR tree-optimization/43270
20656 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
20657 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
20658 * tree-ssa-pre.c (phi_translate_1): Adjust.
20659 (fully_constant_expression): Split out vn_reference handling to ...
20660 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
20661 Fold reads from constant strings.
20662 (vn_reference_lookup): Handle fully constant references.
20663 (vn_reference_lookup_pieces): Likewise.
20664 * Makefile.in (expmed.o-warn): Add -Wno-error.
20666 2010-04-07 Martin Jambor <mjambor@suse.cz>
20668 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
20670 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
20673 * gcc.c: Add -static-libstdc++ to list of recognized options.
20675 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20677 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
20679 2010-04-07 Richard Guenther <rguenther@suse.de>
20681 PR middle-end/42617
20682 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
20683 bases build simple mem attributes to retain points-to information.
20685 2010-04-07 Richard Guenther <rguenther@suse.de>
20687 PR middle-end/42617
20688 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
20689 preserve points-to related information.
20691 2010-04-07 Richard Guenther <rguenther@suse.de>
20693 PR middle-end/42617
20694 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
20695 discard plain indirect references.
20696 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
20697 * tree.c (tree_nop_conversion): Likewise.
20699 2010-04-07 Dodji Seketeli <dodji@redhat.com>
20702 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
20704 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
20706 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
20707 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
20709 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
20711 * tree-if-conv.c: Fix indentation and comments.
20713 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
20715 * tree-if-conv.c: Sort static functions in topological order.
20717 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
20719 * tree-if-conv.c: Fix indentation and comments.
20721 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20723 PR middle-end/43519
20724 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
20725 lang_hooks.types.type_for_size instead of
20726 build_nonstandard_integer_type.
20727 When converting an unsigned type to signed, double its precision.
20728 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
20729 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
20730 (graphite_create_new_loop_guard): When ub + 1 wraps around,
20733 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20735 PR middle-end/43519
20736 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
20737 POINTER_PLUS_EXPR for pointer types.
20739 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20741 PR middle-end/43519
20742 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
20743 * graphite-clast-to-gimple.c: Include langhooks.h.
20744 (max_signed_precision_type): New.
20745 (max_precision_type): Takes two types as arguments.
20746 (precision_for_value): New.
20747 (precision_for_interval): New.
20748 (gcc_type_for_interval): New.
20749 (gcc_type_for_value): New.
20750 (gcc_type_for_clast_term): New.
20751 (gcc_type_for_clast_red): New.
20752 (gcc_type_for_clast_bin): New.
20753 (gcc_type_for_clast_expr): Split up into several functions.
20754 (gcc_type_for_clast_eq): Rewritten.
20755 (compute_bounds_for_level): New.
20756 (compute_type_for_level_1): New.
20757 (compute_type_for_level): New.
20758 (gcc_type_for_cloog_iv): Removed.
20759 (gcc_type_for_iv_of_clast_loop): Rewritten.
20760 (graphite_create_new_loop): Compute the lower and upper bound types
20761 with gcc_type_for_clast_expr.
20762 (graphite_create_new_loop_guard): Same.
20763 (find_cloog_iv_in_expr): Removed.
20764 (compute_cloog_iv_types_1): Removed.
20765 (compute_cloog_iv_types): Removed.
20766 (gloog): Do not call compute_cloog_iv_types.
20767 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
20768 GBB_CLOOG_IV_TYPES.
20769 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
20770 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
20771 (GBB_CLOOG_IV_TYPES): Removed.
20773 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20775 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
20776 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
20777 (detect_commutative_reduction): Same.
20779 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20781 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
20782 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
20784 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
20785 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
20786 (rewrite_commutative_reductions_out_of_ssa): Same.
20787 * passes.c (execute_function_todo): Call verify_ssa for every pass
20788 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
20789 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
20790 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
20791 with an extra argument.
20792 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
20793 verify_ssa only when the extra argument is true.
20794 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
20795 with an extra argument.
20796 (tree_transform_and_unroll_loop): Same.
20798 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20800 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
20801 for all the passes of the LNO having LOOP_CLOSED_SSA.
20802 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
20803 * tree-loop-distribution.c (pass_loop_distribution): Same.
20804 * tree-pass.h (TODO_verify_loops): Removed.
20805 * tree-ssa-loop.c (pass_tree_loop_init): Same.
20807 (pass_tree_unswitch): Same.
20808 (pass_predcom): Same.
20809 (pass_vectorize): Same.
20810 (pass_linear_transform): Same.
20811 (pass_graphite_transforms): Same.
20812 (pass_iv_canon): Same.
20813 (pass_complete_unroll): Same.
20814 (pass_complete_unrolli): Same.
20815 (pass_parallelize_loops): Same.
20816 (pass_loop_prefetch): Same.
20817 (pass_iv_optimize): Same.
20819 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
20821 PR middle-end/32824
20822 * passes.c (init_optimization_passes): Move pass_lim before
20823 pass_copy_prop and pass_dce_loop.
20825 2010-04-06 Jakub Jelinek <jakub@redhat.com>
20828 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
20829 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
20830 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
20831 MULTI_* defines for 4 argument vpermil2p* builtins.
20833 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
20835 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
20836 * config/i386/i386.c (x86_maybe_negate_const_int): New.
20837 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
20838 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
20839 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
20840 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
20841 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
20842 Use x86_maybe_negate_const_int to output insn mnemonic.
20843 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
20844 check from instruction predicate. Update comments.
20845 * config/i386/sync.md (sync_add<mode>): Use
20846 x86_maybe_negate_const_int to output insn mnemonic.
20848 2010-04-06 Jan Hubicka <jh@suse.cz>
20850 PR tree-optimization/42906
20851 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
20852 IGNORE_SELF argument. Set visited_control_parents for fully
20854 (find_obviously_necessary_stmts): Update call of
20855 mark_control_dependent_edges_necessary.
20856 (propagate_necessity): Likewise. Handle PHI edges more curefully.
20858 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
20860 * config/i386/i386.md: Remove comment about 'e' and 'E'
20863 2010-04-06 Richard Guenther <rguenther@suse.de>
20865 PR tree-optimization/43627
20866 * tree-vrp.c (extract_range_from_unary_expr): Widenings
20867 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
20870 2010-04-06 Jakub Jelinek <jakub@redhat.com>
20872 * BASE-VER: Change to 4.6.0.
20875 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
20878 2010-04-06 Richard Guenther <rguenther@suse.de>
20880 PR middle-end/43661
20881 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
20883 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20885 * doc/invoke.texi (Optimize Options): Document that LTO
20886 won't remove object access purely due to incompatible
20889 2010-04-04 Matthias Klose <doko@ubuntu.com>
20891 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
20892 Initialize variable.
20894 2010-04-03 Richard Guenther <rguenther@suse.de>
20896 PR middle-end/42509
20897 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
20898 require a non-NULL MEM_OFFSET.
20900 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
20902 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
20903 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
20904 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
20905 config/alpha/predicates.md, config/arm/arm.md,
20906 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
20907 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
20908 config/darwin9.h, config/darwin.c, config/darwin.h,
20909 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
20910 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
20911 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
20912 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
20913 config/mips/mips.md, config/mn10300/mn10300.c,
20914 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
20915 config/rs6000/aix.h, config/rs6000/dfp.md,
20916 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
20917 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
20918 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
20919 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
20920 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
20921 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
20922 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
20923 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
20924 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
20925 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
20926 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
20927 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
20928 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
20929 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
20930 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
20931 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
20932 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
20933 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
20934 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
20935 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
20936 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
20937 opt-functions.awk, opth-gen.awk, params.def, passes.c,
20938 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
20939 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
20940 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
20941 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
20942 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
20943 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
20944 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
20945 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
20946 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
20947 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
20948 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
20949 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
20950 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
20951 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
20953 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20956 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
20957 * aclocal.m4: Regenerate.
20959 2010-04-02 Richard Guenther <rguenther@suse.de>
20961 PR tree-optimization/43629
20962 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
20963 if we have seen a constant value.
20965 2010-04-02 Joseph Myers <joseph@codesourcery.com>
20967 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
20969 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
20972 * arm.c (legitimize_tls_address): Adjust call to
20973 gen_tls_load_dot_plus_four.
20974 (arm_note_pic_base): New function.
20975 (arm_cannot_copy_insn_p): Use it.
20976 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
20979 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20984 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20986 * Makefile.in ($(out_object_file)): Depend on
20987 gt-$(basename $(notdir $(out_file))).h.
20989 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
20991 * config.gcc (lm32-*-rtems*): Add t-lm32.
20993 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
20995 * config.gcc: Add lm32-*-rtems*.
20996 * config/lm32/rtems.h: New file.
20998 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
21001 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
21003 2010-04-01 Jakub Jelinek <jakub@redhat.com>
21005 * dwarf2out.c (output_compilation_unit_header): For
21006 -gdwarf-4 use version 4 instead of version 3.
21007 (output_line_info): For version 4 and above emit additional
21008 maximum ops per insn header field.
21009 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
21011 * dwarf2out.c (is_c_family, is_java): Remove.
21012 (lower_bound_default): New function.
21013 (add_bound_info, gen_descr_array_type_die): Use it.
21015 2010-04-01 Dodji Seketeli <dodji@redhat.com>
21018 * dwarf2out.c (gen_variable_die): Allow debug info for variable
21019 re-declaration when it happens in a function.
21021 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
21023 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
21024 (cgraph_remove_function_insertion_hook): Same.
21025 (cgraph_call_function_insertion_hooks): Same.
21027 2010-04-01 Richard Guenther <rguenther@suse.de>
21029 PR middle-end/43614
21030 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
21031 and TREE_THIS_VOLATILE.
21032 (copy_ref_info): Likewise.
21033 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
21034 * tree.c (build6_stat): Ignore side-effects of all but arg5
21035 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
21038 2010-04-01 Richard Guenther <rguenther@suse.de>
21040 PR tree-optimization/43607
21041 * ipa-type-escape.c (check_call): Do not access non-existing
21044 2010-04-01 Richard Guenther <rguenther@suse.de>
21046 PR middle-end/43602
21048 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
21049 Jack Howarth <howarth@bromo.med.uc.edu>
21051 * tree-profile.c (tree_init_ic_make_global_vars): Make static
21054 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21056 * doc/install.texi (Prerequisites): Document libelf usability on
21057 IRIX 5/6 and Solaris 2.
21058 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
21059 Update GNU as, GNU ld requirements.
21060 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
21061 Document Sun Studio compiler download.
21062 Update and simplify as, ld recommendations.
21063 (Specific, *-*-solaris2.7): Note obsoletion, removal.
21065 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21067 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
21068 with_tune_32 to pentium4.
21070 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
21072 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
21074 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21076 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
21077 obsoletion, removal.
21079 Document GNU as requirement.
21080 Update configure requirements.
21081 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
21082 Recomment IRIX 6.5.18+.
21083 Document IDF/IDL requirement.
21084 Document GNU as requirement.
21085 Document GNU ld bootstrap failure.
21086 Remove freeware.sgi.com reference.
21088 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21090 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
21091 UNIX V4.0, V5.0 obsoletion, removal.
21092 Remove --with-gc=simple reference.
21093 Update VM requirements during bootstrap.
21094 Remove -oldas bootstrap description.
21095 Update binutils reference.
21096 Remove comparison failure note.
21098 2010-03-31 Richard Guenther <rguenther@suse.de>
21099 Zdenek Dvorak <ook@ucw.cz>
21100 Sebastian Pop <sebastian.pop@amd.com>
21102 PR middle-end/43464
21103 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
21104 with multiple arguments.
21105 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
21107 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
21109 * graphite-dependences.c (print_pddr): Call print_pdr with an
21111 * graphite-poly.c (debug_pdr): Add an extra argument for the
21114 (print_pbb_domain): Same.
21116 (print_scop_context): Same.
21117 (print_scop): Same.
21118 (print_cloog): Same.
21119 (debug_pbb_domain): Same.
21121 (print_pdrs): Same.
21122 (debug_pdrs): Same.
21123 (debug_scop_context): Same.
21124 (debug_scop): Same.
21125 (debug_cloog): Same.
21126 (print_scop_params): Same.
21127 (debug_scop_params): Same.
21128 (print_iteration_domain): Same.
21129 (print_iteration_domains): Same.
21130 (debug_iteration_domain): Same.
21131 (debug_iteration_domains): Same.
21132 (print_scattering_function): Same.
21133 (print_scattering_functions): Same.
21134 (debug_scattering_function): Same.
21135 (debug_scattering_functions): Same.
21136 * graphite-poly.h (debug_pdr): Update declaration.
21138 (print_pbb_domain): Same.
21140 (print_scop_context): Same.
21141 (print_scop): Same.
21142 (print_cloog): Same.
21143 (debug_pbb_domain): Same.
21145 (print_pdrs): Same.
21146 (debug_pdrs): Same.
21147 (debug_scop_context): Same.
21148 (debug_scop): Same.
21149 (debug_cloog): Same.
21150 (print_scop_params): Same.
21151 (debug_scop_params): Same.
21152 (print_iteration_domain): Same.
21153 (print_iteration_domains): Same.
21154 (debug_iteration_domain): Same.
21155 (debug_iteration_domains): Same.
21156 (print_scattering_function): Same.
21157 (print_scattering_functions): Same.
21158 (debug_scattering_function): Same.
21159 (debug_scattering_functions): Same.
21161 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
21163 * graphite-poly.c (print_scattering_function_1): New.
21164 (print_scattering_function): Call it.
21165 (print_scop_params): Remove spaces at the end of lines.
21166 (print_cloog): New.
21167 (debug_cloog): New.
21168 * graphite-poly.h (print_cloog): Declared.
21169 (debug_cloog): Declared.
21171 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
21173 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
21175 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
21176 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
21177 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
21178 to switch between adding the IV bump in loop->latch or in loop->header.
21180 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
21182 * graphite-poly.c (print_scattering_function): Pretty print following
21183 the scoplib format.
21185 (print_pbb_domain): Same.
21186 (dump_gbb_cases): Same.
21187 (dump_gbb_conditions): Same.
21188 (print_pdrs): Same.
21190 (print_scop_params): Same.
21191 (print_scop_context): Same.
21192 (print_scop): Same.
21193 (print_pbb_body): New.
21194 (lst_indent_to): New.
21195 (print_lst): Start new lines with a #.
21196 * graphite-poly.h (pbb_bb): New.
21197 (pbb_index): Use pbb_bb.
21198 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
21200 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
21202 2010-03-31 Jakub Jelinek <jakub@redhat.com>
21204 * dwarf2out.c (size_of_die): For -gdwarf-4 use
21205 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
21206 and 0 instead of 1 for dw_val_class_flag.
21207 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
21208 dw_val_class_range_list, dw_val_class_loc_list,
21209 dw_val_class_lineptr and dw_val_class_macptr, use
21210 DW_FORM_flag_present for dw_val_class_flag and
21211 DW_FORM_exprloc for dw_val_class_loc.
21212 (output_die): For -gdwarf-4 print dw_val_class_loc
21213 size as uleb128 instead of 1 or 2 bytes and don't print
21214 anything for dw_val_class_flag.
21216 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
21217 instead of cselib_lookup following by tweaking locs->setting_insn.
21220 * cselib.c (cselib_process_insn): Clear cselib_current_insn
21221 even before returning from label, setjmp call or volatile asm
21224 2010-03-31 Richard Guenther <rguenther@suse.de>
21226 PR middle-end/43600
21227 * cgraphunit.c (cgraph_output_in_order): Do not allocate
21228 temporary data on stack.
21230 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21232 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
21233 (PUSHSECTION_ASM_OP): Remove.
21234 (POPSECTION_ASM_OP): Remove.
21235 (PUSHSECTION_FORMAT): Remove.
21236 * config/sol2.h (PUSHSECTION_FORMAT): Define.
21237 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
21238 * config/sol2.c (solaris_output_init_fini): Use it.
21240 2010-03-31 Jie Zhang <jie@codesourcery.com>
21243 * opt-functions.awk (var_type_struct): Use signed char type
21244 for simple variables.
21246 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21248 * config/sol2.c: Include output.h.
21249 (solaris_assemble_visibility): New function.
21250 * config/t-sol2 (sol2.o): Add output.h dependency.
21251 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
21252 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
21255 2010-03-31 Jakub Jelinek <jakub@redhat.com>
21258 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
21259 V2SImode or XFmode on PRE_DEC.
21262 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
21265 2010-03-31 Jie Zhang <jie@codesourcery.com>
21268 * reload.h (caller_save_initialized_p): Declare.
21269 * toplev.c (backend_init_target): Don't call
21270 init_caller_save but set caller_save_initialized_p to false.
21271 * caller-save.c (caller_save_initialized_p): Define.
21272 (init_caller_save): Check caller_save_initialized_p.
21273 * ira.c (ira): Call init_caller_save if flag_caller_saves.
21275 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21278 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
21279 and soft-fp/t-softfp to tmake_file.
21280 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
21281 (LIBGCC2_TF_CEXT): Define.
21284 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
21287 * cselib.c (n_useless_values): Document handling of debug locs.
21288 (n_useless_debug_values, n_debug_values): New variables.
21289 (new_elt_loc_list): Don't add to debug values, keep count.
21290 (promote_debug_loc): New.
21291 (cselib_reset_table): Zero new variables.
21292 (entry_and_rtx_equal_p): Promote debug locs.
21293 (discard_useless_locs): Increment n_useless_debug_values for
21295 (remove_useless_values): Adjust n_useless_values and n_debug_values
21296 with n_useless_debug_values.
21297 (add_mem_for_addr): Promote debug locs.
21298 (cselib_lookup_mem): Likewise.
21299 (cselib_lookup_addr): Renamed to...
21300 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
21301 (cselib_log_lookup): ... this. Turn into...
21302 (cselib_lookup_addr): ... new wrapper.
21303 (cselib_lookup_from_insn): New.
21304 (cselib_invalidate_regno): Increment n_useless_debug_values for
21306 (cselib_invalidate_mem): Likewise.
21307 (cselib_process_insn): Take n_deleted and n_debug_values into
21308 account to guard remove_useless_value call.
21309 (cselib_finish): Zero n_useless_debug_values.
21310 * cselib.h (cselib_lookup_from_insn): Declare.
21311 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
21312 (sched_analyze_2): Likewise.
21314 2010-03-30 Jakub Jelinek <jakub@redhat.com>
21316 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
21318 (adjust_mems): Replace narrowing SUBREG of expression containing
21319 just PLUS, MINUS, MULT and ASHIFT of registers and constants
21320 with operations in the narrower mode.
21323 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
21324 regs_invalidated_by_call instead all call_used_reg_set registers.
21326 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
21328 PR middle-end/43430
21329 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
21330 pointer comparisons with types_compatible_p.
21331 * tree-vect-stmts.c (vectorizable_call): Same.
21332 (vectorizable_condition): Same.
21334 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21336 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
21337 stack check if the mask would be zero.
21339 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
21340 Jack Howarth <howarth@bromo.med.uc.edu>
21342 * tree-profile.c (tree_init_ic_make_global_vars): Make static
21345 2010-03-30 Joseph Myers <joseph@codesourcery.com>
21348 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
21350 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
21351 Include ___unordxf2 and ___unordtf2.
21352 * config/i386/libgcc-glibc.ver: Do not define inheritance from
21355 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
21357 * config/lm32/t-lm32: New file.
21358 * config.gcc: Use the above file when targetting lm32.
21360 2010-03-28 Duncan Sands <baldrick@free.fr>
21362 * Makefile.in (PLUGIN_HEADERS): Add except.h.
21364 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
21366 PR middle-end/43431
21367 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
21368 Improve vectorization cost model diagnostic.
21370 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
21372 PR middle-end/43436
21373 * tree-vect-data-refs.c (vect_analyze_data_refs): When
21374 compute_data_dependences_for_loop returns false, early exit
21375 and output an extra diagnostic for the failed data reference
21378 2010-03-29 Richard Guenther <rguenther@suse.de>
21380 PR tree-optimization/43560
21381 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
21382 (can_sm_ref_p): Treat stores to readonly locations as trapping.
21384 2010-03-29 Jie Zhang <jie@codesourcery.com>
21387 * toplev.c (process_options): Set optimization_default_node
21388 and optimization_current_node.
21389 * opts.c (decode_options): Don't set optimization_default_node
21390 and optimization_current_node.
21392 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
21394 * config/rtems.h: Abandon -qrtems_debug.
21396 2010-03-28 Jan Hubicka <jh@suse.cz>
21398 PR tree-optimization/43505
21399 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
21400 map should not be copied.
21402 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21404 PR middle-end/41674
21405 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
21406 cdtors, set DECL_PRESERVE_P.
21407 * ipa.c (cgraph_externally_visible_p): Return true if declaration
21408 should be preseved.
21410 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
21412 PR tree-optimization/43528
21413 * stor-layout.c (place_field): Check that constant fits into
21414 unsigned HWI when skipping calculation of MS bitfield layout.
21416 2010-03-27 Jan Hubicka <jh@suse.cz>
21418 PR middle-end/43391
21419 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
21420 notice_global_symbol work.
21422 2010-03-27 Jakub Jelinek <jakub@redhat.com>
21424 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
21425 instead of dwarf2out_decl.
21426 (struct var_loc_node): Remove section_label field.
21427 (dwarf2out_function_decl): New function.
21428 (dwarf2out_var_location): Don't set section_label field.
21429 (dwarf2out_begin_function): Don't empty decl_loc_table here.
21431 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
21433 PR tree-optimization/43544
21434 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
21435 First argument for builtin vectorized function hook is now a
21436 tree to be able to distinguish between machine specific and
21438 * targhooks.c (default_builtin_vectorized_function): Ditto.
21439 * targhooks.h (default_builtin_vectorized_function): Ditto.
21440 * target.h (struct gcc_target): Ditto.
21441 * tree-vect-stmts.c (vectorizable_function): Ditto.
21442 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
21443 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
21446 2010-03-26 Joseph Myers <joseph@codesourcery.com>
21449 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
21450 nested binding iff it is a FUNCTION_DECL.
21451 (store_parm_decls_newstyle): Pass nested=true to bind for
21452 FUNCTION_DECLs amongst parameters.
21454 2010-03-26 Jakub Jelinek <jakub@redhat.com>
21456 * var-tracking.c (vt_expand_loc_callback): Don't run
21457 cselib_expand_value_rtx_cb in dummy mode if
21458 cselib_dummy_expand_value_rtx_cb returned false.
21460 * var-tracking.c (emit_note_insn_var_location): For one part
21461 notes with offset 0, don't add EXPR_LIST around the location.
21462 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
21463 add_location_or_const_value_attribute): Adjust for that change.
21466 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
21467 into first operand and location into second.
21468 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
21469 dw_cfi_oprnd_loc for DW_CFA_expression.
21470 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
21471 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
21472 assume first argument is regnum and second argument is location.
21474 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
21477 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
21478 of scratch register to DImode. Split to DImode comparison operator.
21479 Use SImode subreg of scratch register in the multiplication.
21480 (*cmp_sadd_sidi): Ditto.
21481 (*cmp_ssub_si): Ditto.
21482 (*cmp_ssub_sidi): Ditto.
21484 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
21487 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
21488 Remove invalid assert and wrong comment.
21490 2010-03-26 Jakub Jelinek <jakub@redhat.com>
21493 * flags.h (final_insns_dump_p): New extern.
21494 * final.c (final_insns_dump_p): New variable.
21495 (rest_of_clean_state): Set it before -fdump-final-insns=
21496 dumping, clear afterwards.
21497 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
21498 MEM_ALIAS_SET on MEMs.
21500 2010-03-26 David S. Miller <davem@davemloft.net>
21502 * configure.ac: Fix sparc GOTDATA_OP bug check.
21503 * configure: Rebuild.
21505 2010-03-26 Alan Modra <amodra@gmail.com>
21507 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
21509 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21511 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
21512 TLS_SECTION_ASM_FLAG.
21514 2010-03-25 Jakub Jelinek <jakub@redhat.com>
21517 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
21518 Clear first_function_block_is_cold.
21521 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
21522 argument if the argument is truth_value_p.
21524 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
21526 * config/rs6000/constraints.md: Update copyright year for my changes.
21529 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
21530 used in reg+reg addressing, swap registers.
21532 2010-03-24 Jakub Jelinek <jakub@redhat.com>
21535 * target.h (struct gcc_target): Add code_end hook.
21536 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
21537 if not yet defined.
21538 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
21539 * toplev.c (compile_file): Call targetm.asm_out.code_end
21540 hook before unwind info/debug info output.
21541 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
21542 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
21543 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
21544 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
21545 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
21546 * config/i386/i386.c (ix86_file_end): Renamed to...
21547 (ix86_code_end): ... this. Make static. Don't call
21548 file_end_indicate_exec_stack. Emit unwind info using
21549 final_start_function/final_end_function.
21550 (darwin_x86_file_end): Remove.
21551 (TARGET_ASM_CODE_END): Define.
21552 * config/i386/i386.h (TARGET_ASM_FILE_END,
21553 NEED_INDICATE_EXEC_STACK): Don't define.
21554 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
21555 (TARGET_ASM_FILE_END): Define to darwin_file_end.
21556 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
21557 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
21560 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
21561 at the beginning and final_end_function at the end.
21562 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
21564 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21566 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
21567 and Sun as TLS syntax.
21568 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
21569 * configure: Regenerate.
21570 * config.in: Regenerate.
21571 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
21572 (default_elf_asm_named_section): Use it.
21573 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
21574 (i386_output_dwarf_dtprel): Likewise.
21575 (output_addr_const_extra): Likewise.
21576 (output_pic_addr_const): Lowercase @GOTTPOFF.
21577 (output_addr_const_extra): Likewise.
21578 (output_pic_addr_const): Lowercase @GOTNTPOFF.
21579 (output_addr_const_extra): Likewise.
21580 (output_pic_addr_const): Lowercase @INDNTPOFF.
21581 (output_addr_const_extra): Likewise.
21582 (output_pic_addr_const): Lowercase @NTPOFF.
21583 (output_addr_const_extra): Likewise.
21584 (output_pic_addr_const): Lowercase @TPOFF.
21585 (output_addr_const_extra): Likewise.
21586 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
21587 (*tls_global_dynamic_64): Likewise.
21588 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
21589 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
21591 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
21592 (ASM_OUTPUT_TLS_COMMON): Use it.
21593 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
21596 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
21597 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
21598 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
21599 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
21600 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
21601 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
21603 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21605 * config/i386/i386.c (override_options): Don't accept
21606 -mtls-dialect=sun any longer.
21607 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
21608 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
21609 (*tls_local_dynamic_base_32_sun): Likewise.
21610 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
21612 2010-03-24 Jakub Jelinek <jakub@redhat.com>
21615 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
21616 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
21619 * ira.c (adjust_cleared_regs): New function.
21620 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
21624 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
21626 * expr.c (expand_expr_real): Restore previous
21627 curr_insn_source_location and curr_insn_block after
21628 expand_expr_real_1 call.
21629 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
21630 instead of expand_expr_real_1.
21632 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
21634 PR rtl-optimization/43413
21635 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
21638 2010-03-22 James E. Wilson <wilson@codesourcery.com>
21641 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
21642 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
21644 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
21646 * config/i386/i386.c (ix86_target_string): Add -mfma.
21647 Fix a typo in comment.
21649 2010-03-22 Mike Stump <mikestump@comcast.net>
21652 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
21653 Don't overly align based upon packed packed fields.
21655 2010-03-22 Jason Merrill <jason@redhat.com>
21657 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
21658 Use () rather than [], and move before the element type.
21660 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21662 * doc/configfiles.texi (Configuration Files): Removed
21663 fixinc/Makefile*, intl/Makefile.*.
21664 * doc/makefile.texi: Fixed markup. Abstract from version
21665 control system used.
21666 (Makefile): Removed obsolete gcc/java/parse.y example.
21667 * doc/sourcebuild.texi: Likewise.
21668 (Top Level): Added config, gnattools, libdecnumber, libgcc,
21669 libgomp, libssp. Removed fastjar.
21670 (Miscellaneous Docs): Clarify location.
21671 Added COPYING3, COPYING3.LIB.
21672 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
21674 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21677 * config/i386/i386.c (x86_function_profiler)
21678 [!NO_PROFILE_COUNTERS]: Fix typo.
21679 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
21682 2010-03-22 Janis Johnson <janis187@us.ibm.com>
21683 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21685 * doc/sourcebuild.texi (Test Directives): Split into six
21686 subsections, with most of the current text in new subsections
21687 Directives, Selectors, and Final Actions.
21688 (Directives): Split list of test directives into multiple
21690 (Selectors): Describe use and syntax of selectors.
21691 (Effective-Target Keywords): Describe all existing keywords.
21692 (Add Options): Describe features for dg-add-options.
21693 (Require Support): Describe variants of dg-require-support.
21694 (Final Actions): Describe commands to use in dg-final.
21696 2010-03-22 Michael Matz <matz@suse.de>
21698 PR middle-end/43475
21699 * recog.c (validate_replace_rtx_group): Replace also in
21700 REG_EQUAL and REG_EQUIV notes.
21702 2010-03-22 Richard Guenther <rguenther@suse.de>
21704 PR tree-optimization/43390
21705 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
21706 sure vector extracts are type correct.
21708 2010-03-22 Richard Guenther <rguenther@suse.de>
21710 PR middle-end/40106
21711 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
21712 x * sqrt (x) even when optimizing for size if the target
21713 has native support for sqrt.
21715 2010-03-22 Jakub Jelinek <jakub@redhat.com>
21717 * varasm.c (make_decl_rtl_for_debug): Also clear
21718 flag_mudflap for the duration of make_decl_rtl call.
21721 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
21722 locs from preserved VALUEs.
21724 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21726 PR middle-end/42718
21727 * pa.md (movmemsi): Set align to one if zero.
21728 (movmemdi): Likewise.
21730 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
21733 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
21734 with their corresponding prologue pushes.
21736 2010-03-20 Andrew Pinski <pinskia@gmail.com>
21739 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
21740 at the begining or end.
21741 (spu_expand_epilogue): Likewise.
21743 2010-03-20 Richard Guenther <rguenther@suse.de>
21745 PR rtl-optimization/43438
21746 * combine.c (make_extraction): Properly zero-/sign-extend an
21747 extraction of the low part of a CONST_INT. Also handle
21750 2010-03-19 Mike Stump <mikestump@comcast.net>
21752 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
21753 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
21754 (override_options): Use SUBTARGET32_DEFAULT_CPU.
21756 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
21759 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
21762 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
21764 PR rtl-optimization/42258
21765 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
21766 use that may match DEF.
21769 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
21770 the cost of loading the constant rather than assuming
21772 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
21773 outer code is AND, do the same tests as the andsi3 expander and
21774 return COSTS_N_INSNS (1) if and is cheap.
21776 * optabs.c (avoid_expensive_constant): Fix formatting.
21778 2010-03-19 Michael Matz <matz@suse.de>
21781 * attribs.c (decl_attributes): When rebuilding a function pointer
21782 type use the same qualifiers as the original pointer type.
21784 2010-03-19 Martin Jambor <mjambor@suse.cz>
21786 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
21787 and is_gimple_ip_invariant_address.
21789 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21792 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21794 * config/arm/arm.c (arm_override_options): Turn off
21795 flag_dwarf2_cfi_asm for AAPCS variants.
21797 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21800 * config/arm/arm.c (emit_multi_reg_push): Update comments.
21801 Use PRE_MODIFY instead of PRE_DEC.
21802 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
21803 (vfp_emit_fstmd): Likewise.
21805 2010-03-19 Michael Matz <matz@suse.de>
21808 * builtins.c (expand_builtin_interclass_mathfn,
21809 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
21812 2010-03-19 Richard Guenther <rguenther@suse.de>
21814 PR tree-optimization/43415
21815 * tree-ssa-pre.c (phi_translate): Split out worker to ...
21816 (phi_translate_1): ... this.
21817 (phi_translate): Move all caching here. Cache all NARY
21818 and REFERENCE translations.
21820 2010-03-19 David S. Miller <davem@davemloft.net>
21822 With help from Eric Botcazou.
21823 * config/sparc/sparc.c: Include dwarf2out.h.
21824 (emit_pic_helper): Delete.
21825 (pic_helper_symbol_name): Delete.
21826 (pic_helper_emitted_p): Delete.
21827 (pic_helper_needed): New.
21828 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
21829 (get_pc_thunk_name): New.
21830 (load_pic_register): Remove 'delay_pic_helper' arg. Use
21831 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
21832 Set pic_helper_needed to true. Don't call emit_pic_helper.
21833 (sparc_expand_prologue): Update load_pic_register call.
21834 (sparc_output_mi_thunk): Likewise.
21835 (sparc_file_end): Emit a hidden comdat symbol for the PIC
21836 thunk if possible. Output CFI information as needed.
21838 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
21839 Jack Howarth <howarth@bromo.med.uc.edu>
21842 * config/i386/i386.h: Fix ABI on darwin x86-32.
21844 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
21846 * tree.h: Declare make_decl_rtl_for_debug.
21847 * varasm.c (make_decl_rtl_for_debug): New.
21848 * dwarf2out.c (rtl_for_decl_location): Call it.
21849 * cfgexpand.c (expand_debug_expr): Call it.
21851 2010-03-18 Jakub Jelinek <jakub@redhat.com>
21854 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
21858 * var-tracking.c (vt_init_cfa_base): Do nothing if
21859 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
21861 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
21864 * var-tracking.c (canonicalize_vars_star): New.
21865 (dataflow_post_merge_adjust): Use it.
21867 2010-03-18 Jakub Jelinek <jakub@redhat.com>
21870 * var-tracking.c (non_suitable_const): New function.
21871 (add_uses): For DEBUG_INSNs with constants, don't record any
21872 value, instead just the constant value itself.
21873 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
21874 is not VAR_LOC_UNKNOWN_P, set var to the constant.
21875 (emit_notes_in_bb): Likewise.
21876 (emit_note_insn_var_location): For onepart variables if
21877 cur_loc is a VOIDmode constant, use DECL_MODE.
21879 2010-03-18 Martin Jambor <mjambor@suse.cz>
21881 PR middle-end/42450
21882 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
21883 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
21884 all non-clones. Moved call redirection...
21885 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
21886 (cgraph_materialize_all_clones): Dispose of all
21887 combined_args_to_skip bitmaps.
21888 (verify_cgraph_node): Do not check for edges pointing to wrong
21889 nodes in inline clones.
21890 * tree-inline.c (copy_bb): Call
21891 cgraph_redirect_edge_call_stmt_to_callee.
21892 * ipa.c (cgraph_remove_unreachable_nodes): Call
21893 cgraph_node_remove_callees even when there are used clones.
21895 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
21897 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
21899 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
21902 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
21905 2010-03-18 Michael Matz <matz@suse.de>
21907 PR middle-end/43419
21908 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
21909 into sqrt(x) if we need to preserve signed zeros.
21911 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
21912 Eric Botcazou <ebotcazou@adacore.com>
21914 PR rtl-optimization/43360
21915 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
21916 note if we don't know its invariant status.
21918 2010-03-18 Michael Matz <matz@suse.de>
21920 PR tree-optimization/43402
21921 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
21922 PHI chains of ssa names registered for update.
21924 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
21927 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
21928 non-offsettable and pre_modify update addressing.
21929 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
21930 and "2" alternatives "#".
21931 (*movdd_softfloat32): Make all alternatives "#";
21932 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
21933 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
21934 (*movdf_softfloat32): Make all alternatives "#";
21935 (movdi): Use the new DIFD mode iterator to create a common splitter
21936 for movdi, movdf and movdd patterns.
21938 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
21940 * common.opt (dumpdir): Remove redundant tab.
21942 2010-03-17 Martin Jambor <mjambor@suse.cz>
21944 PR tree-optimization/43347
21945 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
21946 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
21948 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
21950 PR rtl-optimization/42216
21951 * regrename.c (create_new_chain): New function, broken out from...
21952 (scan_rtx_reg): ... here. Call it. Handle the case where we are
21953 appending a use to an empty chain.
21954 (build_def_use): Remove previous changes that convert OP_INOUT to
21955 OP_OUT operands; instead detect the case where an OP_INOUT operand
21956 uses a previously untracked register and create an empty chain for it.
21958 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21960 * doc/extend.texi (Function Attributes): Rewrite unfinished
21961 sentence in ms_abi documentation.
21963 2010-03-17 Alan Modra <amodra@gmail.com>
21965 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
21966 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
21967 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
21968 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
21970 2010-03-16 Richard Henderson <rth@redhat.com>
21972 PR middle-end/43365
21973 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
21974 (lower_try_finally): Save and restore eh_seq around the expansion
21975 of the try-finally.
21977 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
21979 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
21980 statements before splitting block.
21982 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21984 * doc/sourcebuild.texi (Testsuites): Fix markup.
21985 Use pathnames relative to gcc/testsuite.
21986 (Test Directives): Move description of how timeout is determined.
21987 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
21988 (C Tests): Correct gcc.misc-tests directory.
21989 Framework tests now live in gcc.test-framework.
21991 2010-03-16 Richard Guenther <rguenther@suse.de>
21993 PR middle-end/43379
21994 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
21995 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
21997 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
21998 Alexandre Oliva <aoliva@redhat.com>
22000 PR tree-optimization/42917
22001 * lambda-code.c (remove_iv): Skip debug statements.
22002 (lambda_loopnest_to_gcc_loopnest): Likewise.
22003 (not_interesting_stmt): Debug statements are not interesting.
22005 2010-03-16 Jakub Jelinek <jakub@redhat.com>
22009 * cselib.c (cselib_preserve_constants,
22010 cfa_base_preserved_val): New static variables.
22011 (preserve_only_constants): New function.
22012 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
22013 clear its REG_VALUES. If cselib_preserve_constants, don't
22014 empty the whole hash table, but preserve there VALUEs with constants,
22015 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
22016 (cselib_preserve_cfa_base_value): New function.
22017 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
22018 (cselib_init): Change argument to int bitfield. Set
22019 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
22021 (cselib_finish): Clear cselib_preserve_constants and
22022 cfa_base_preserved_val.
22023 * cselib.h (enum cselib_record_what): New enum.
22024 (cselib_init): Change argument to int.
22025 (cselib_preserve_cfa_base_value): New prototype.
22026 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
22027 * dse.c (dse_step1): Likewise.
22028 * cfgcleanup.c (thread_jump): Likewise.
22029 * sched-deps.c (sched_analyze): Likewise.
22030 * gcse.c (local_cprop_pass): Likewise.
22031 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
22032 If FN is non-NULL, call the callback always and whenever it returns
22033 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
22034 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
22035 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
22036 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
22037 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
22038 * var-tracking.c: Include recog.h.
22039 (bb_stack_adjust_offset): Remove.
22040 (vt_stack_adjustments): Don't call it, instead just gather the
22041 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
22042 (adjust_stack_reference): Remove.
22043 (compute_cfa_pointer): New function.
22044 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
22045 (struct adjust_mem_data): New type.
22046 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
22048 (get_address_mode): New function.
22049 (replace_expr_with_values): Use it.
22050 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
22051 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
22052 (adjust_sets): Remove.
22053 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
22054 Use get_address_mode.
22055 (get_adjusted_src): Remove.
22056 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
22057 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
22058 (add_with_sets): Don't call adjust_sets.
22059 (fp_setter, vt_init_cfa_base): New functions.
22060 (vt_initialize): Change return type to bool. Move most of pool etc.
22061 initialization to the beginning of the function from end. Pass
22062 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
22063 If !frame_pointer_needed, call vt_stack_adjustment before mos
22064 vector is filled, call vt_init_cfa_base if argp/framep has been
22065 eliminated to sp. If frame_pointer_needed and argp/framep has
22066 been eliminated to hard frame pointer, set
22067 hard_frame_pointer_adjustment and call vt_init_cfa_base after
22068 encountering fp setter in the prologue. For MO_ADJUST, call
22069 log_op_type before pusing the op into mos vector, not afterwards.
22070 Call adjust_insn before cselib_process_insn/add_with_sets,
22071 call cancel_changes (0) afterwards.
22072 (variable_tracking_main_1): Adjust for vt_initialize calling
22073 vt_stack_adjustments and returning whether it succeeded or not.
22075 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
22077 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
22080 2010-03-15 Jakub Jelinek <jakub@redhat.com>
22082 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
22084 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
22085 drap_reg has not been set.
22087 2010-03-15 Michael Matz <matz@suse.de>
22089 PR middle-end/43300
22090 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
22091 use it to expand block copies.
22092 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
22093 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
22094 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
22096 2010-03-15 Richard Guenther <rguenther@suse.de>
22098 PR tree-optimization/43367
22099 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
22102 2010-03-15 Richard Guenther <rguenther@suse.de>
22104 PR tree-optimization/43317
22105 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
22107 2010-03-15 Martin Jambor <mjambor@suse.cz>
22109 PR tree-optimization/43141
22110 * tree-sra.c (create_abstract_origin): New function.
22111 (modify_function): Call create_abstract_origin.
22113 2010-03-15 Chris Demetriou <cgd@google.com>
22115 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
22118 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22120 PR middle-end/43354
22121 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
22122 call insert_out_of_ssa_copy for default definitions.
22124 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22126 * graphite-clast-to-gimple.c (my_long_long): Defined.
22127 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
22128 * graphite-sese-to-poly.c (my_long_long): Defined.
22129 (scop_ivs_can_be_represented): Use it.
22131 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22133 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
22134 graphite-max-bbs-per-function, and loop-block-tile-size.
22135 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
22137 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
22139 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22141 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
22142 forward declaration.
22143 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
22144 (add_upper_bounds_from_estimated_nit): New.
22145 (build_loop_iteration_domains): Use it.
22147 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22149 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
22151 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22153 PR middle-end/43306
22154 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
22155 should be an INTEGER_CST. Also handle CASE_CONVERT.
22157 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22159 * graphite.c (graphite_initialize): To bound the number of bbs per
22160 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
22161 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
22162 * doc/invoke.texi: Document it.
22164 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22166 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
22167 * graphite-sese-to-poly.h (build_poly_scop): Same.
22169 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22171 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
22172 the number of parameters in the scop. Use as an upper bound
22173 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
22174 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
22175 * doc/invoke.texi: Document it.
22177 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
22179 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
22180 * doc/c-tree.texi: Remove.
22181 * doc/generic.texi: Merge c-tree.texi here.
22182 * doc/gccint.texi (Trees): Remove menu entry.
22183 (c-tree.texi): Remove @include.
22184 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
22185 * doc/languages.texi (Reading RTL): Ditto.
22187 2010-03-12 Steve Ellcey <sje@cup.hp.com>
22190 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
22192 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
22194 PR middle-end/42431
22195 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
22196 code added to work around reload clobbering CONST insns.
22198 2010-03-12 Jakub Jelinek <jakub@redhat.com>
22200 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
22201 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
22202 (cselib_preserve_only_values): Remove retain argument, don't
22203 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
22204 * cselib.h (cselib_preserve_only_values): Remove retain argument.
22205 * var-tracking.c (micro_operation): Move insn field before union.
22206 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
22207 (struct variable_tracking_info_def): Remove n_mos field, change
22208 mos into a vector of micro_operations.
22209 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
22210 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
22211 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
22212 changing into a vector.
22213 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
22214 come before all other uops generated by add_stores.
22215 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
22217 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
22218 a vector. Run just one pass over the bbs instead of separate counting
22219 and computation phase.
22220 (vt_finalize): Free VTI (bb)->mos vector instead of array.
22223 * tree-inline.c (remap_decls): Put old_var rather than origin_var
22224 into *nonlocalized_list vector.
22225 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
22226 even if origin is non-NULL.
22227 (gen_variable_die): Likewise.
22228 (process_scope_var): Don't change origin.
22229 (gen_decl_die): Likewise.
22230 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
22231 before adding new edges instead of after it, fix moving over
22234 2010-03-11 David S. Miller <davem@davemloft.net>
22236 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
22238 * configure: Rebuild.
22240 2010-03-11 Martin Jambor <mjambor@suse.cz>
22242 PR tree-optimization/43257
22243 * tree.c (assign_assembler_name_if_neeeded): New function.
22244 (free_lang_data_in_cgraph): Assembler name assignment moved to the
22245 above new function.
22246 * tree.h (assign_assembler_name_if_neeeded): Declare.
22247 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
22248 the function if needed.
22250 2010-03-11 Chris Demetriou <cgd@google.com>
22252 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
22253 include/stdint-gcc.h, and include/stdint.h world-readable.
22255 2010-03-11 Richard Guenther <rguenther@suse.de>
22257 PR tree-optimization/43255
22258 * tree-vrp.c (process_assert_insertions_for): Do not insert
22259 asserts for trivial conditions.
22261 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22263 PR tree-optimization/43280
22264 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
22265 generation. Move calculation of size out of the if branch.
22266 (find_bswap): Modify compare number generation.
22268 2010-03-11 Richard Guenther <rguenther@suse.de>
22271 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
22272 (input_gimple_stmt): Fixup handled component types during
22273 operand read. Also fix up decls in ADDR_EXPRs.
22275 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
22277 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
22278 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
22280 2010-03-10 Jan Hubicka <jh@suse.cz>
22283 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
22284 * varasm.c (get_variable_section): Don't do that here...
22285 (make_decl_rtl): ... and here.
22286 (do_assemble_alias): Produce decl RTL.
22287 (assemble_alias): Likewise.
22289 2010-03-10 Jakub Jelinek <jakub@redhat.com>
22292 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
22293 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
22295 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
22296 (based_loc_descr): Only express drap or vdrap regno based expressions
22297 using DW_OP_fbreg when not optimizing.
22298 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
22299 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
22300 REG_CFA_SET_VDRAP note.
22302 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
22304 PR tree-optimization/43236
22305 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
22306 error in calculation of base address in reverse iteration case.
22307 (generate_builtin): Take number of latch executions if the statement
22310 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
22312 PR middle-end/42859
22313 * tree-eh.c: Include pointer-set.h.
22314 (lower_eh_dispatch): Filter out duplicate case labels and
22315 remove the unneeded edge when the label is unused. Return
22316 true when some edges are removed.
22317 (execute_lower_eh_dispatch): When any lowering resulted in
22318 removing an edge, also delete unreachable blocks.
22320 2010-03-10 Jakub Jelinek <jakub@redhat.com>
22323 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
22324 UNSPEC_MACHOPIC_OFFSET.
22326 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
22329 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
22330 (m68k_delegitimize_address): New function.
22332 2010-03-09 Jakub Jelinek <jakub@redhat.com>
22335 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
22338 * var-tracking.c (adjust_sets): New function.
22339 (count_with_sets, add_with_sets): Use it.
22340 (get_adjusted_src): New inline function.
22341 (add_stores): Use it.
22344 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
22345 call cselib_dummy_expand_value_rtx_cb instead of
22346 cselib_expand_value_rtx_cb.
22349 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
22350 * config/i386/i386.c: Include debug.h and dwarf2out.h.
22351 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
22352 and .cfi_endproc around the pic thunks.
22353 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
22354 all queued unwind info register saves are saved before the call.
22355 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
22356 considered as sp-=4 for unwind info and the pop as sp+=4 which
22357 also clobbers dest, but doesn't actually restore it.
22360 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
22361 RTX_FRAME_RELATED_P.
22363 2010-03-09 Jie Zhang <jie@codesourcery.com>
22365 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
22366 whitespaces in output template.
22368 2010-03-09 Jie Zhang <jie@codesourcery.com>
22370 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
22371 out array boundary.
22373 2010-03-08 Jakub Jelinek <jakub@redhat.com>
22375 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
22376 builtins.exp in a separate job.
22378 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22380 * graphite-sese-to-poly.c (add_param_constraints): Use
22381 lower_bound_in_type and upper_bound_in_type.
22383 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22385 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
22386 instead of unsigned_type_node.
22388 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22389 Reza Yazdani <reza.yazdani@amd.com>
22391 PR middle-end/43065
22392 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
22393 on pointer type parameters.
22395 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
22397 PR middle-end/42644
22398 PR middle-end/42130
22399 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
22400 handle conversions from pointer to integers.
22401 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
22402 induction variable, to be able to work with code generated by CLooG.
22403 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
22404 (build_poly_scop): Bail out if we cannot codegen a loop.
22406 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
22408 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
22409 code generation with gloog_error.
22411 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22413 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
22414 Call fold_convert on all the returned values.
22415 (expand_scalar_variables_expr): Pass to
22416 expand_scalar_variables_ssa_name the type of the resulting expression.
22418 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22420 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
22421 ppl_min_for_le_pointset.
22422 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
22423 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
22425 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22427 * graphite-dependences.c (map_into_dep_poly): Removed.
22428 (dependence_polyhedron_1): Use combine_context_id_scat.
22430 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22432 * graphite-poly.h (struct poly_scattering): Add layout documentation.
22433 (struct poly_bb): Same.
22434 (combine_context_id_scat): New.
22436 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22438 PR middle-end/42326
22439 * sese.c (name_defined_in_loop_p): Return false for default
22442 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22444 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
22445 and clean up the logic.
22447 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22449 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
22452 2010-03-08 Jakub Jelinek <jakub@redhat.com>
22454 * var-tracking.c (remove_cselib_value_chains): Define only for
22456 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
22457 delete_slot_part, emit_notes_for_differences_1): Don't call
22458 remove_cselib_value_chains here.
22459 (set_slot_part, emit_notes_for_differences_2): Don't call
22460 add_cselib_value_chains here.
22461 (preserved_values): New vector.
22462 (preserve_value): New function.
22463 (add_uses, add_stores, vt_add_function_parameters): Use it
22464 instead of cselib_preserve_value.
22465 (changed_values_stack): New vector.
22466 (check_changed_vars_0): New function.
22467 (check_changed_vars_1, check_changed_vars_2): Use it.
22468 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
22469 changed_values_stack VALUEs.
22470 (vt_emit_notes): For all preserved_values call
22471 add_cselib_value_chains. If ENABLE_CHECKING call
22472 remove_cselib_value_chains before verifying value_chains is empty.
22473 Initialize and free changed_values_stack.
22474 (vt_initialize): Initialize preserved_values.
22475 (vt_finalize): Free preserved_values.
22477 2010-03-08 Richard Guenther <rguenther@suse.de>
22479 PR tree-optimization/43269
22480 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
22483 2010-03-08 Martin Jambor <mjambor@suse.cz>
22485 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
22486 (ipa_is_param_called): Removed.
22487 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
22488 (ipa_print_node_params): Do not print the called flag.
22489 (ipa_write_node_info): Do not stream the called flag.
22490 (ipa_read_node_info): Likewise.
22492 2010-03-07 Jakub Jelinek <jakub@redhat.com>
22495 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
22496 * cselib.c (struct expand_value_data): Add dummy field.
22497 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
22499 (cselib_dummy_expand_value_rtx_cb): New function.
22500 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
22502 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
22503 * var-tracking.c: Include pointer-set.h.
22504 (variable): Change n_var_parts to char from int. Add
22505 cur_loc_changed and in_changed_variables fields.
22506 (variable_canonicalize): Remove.
22507 (shared_var_p): New inline function.
22508 (unshare_variable): Maintain cur_loc_changed and
22509 in_changed_variables fields. If var was in changed_variables,
22510 replace it there with new_var. Just copy cur_loc instead of
22511 resetting it to something else.
22512 (variable_union): Don't recompute cur_loc. Use shared_var_p.
22513 (dataflow_set_union): Don't call variable_canonicalize.
22514 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
22515 of their DEBUG_EXPR_TREE_DECLs.
22516 (canonicalize_loc_order_check): Verify that cur_loc is NULL
22517 and in_changed_variables and cur_loc_changed is false.
22518 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
22519 and cur_loc_changed. Don't update cur_loc here.
22520 (variable_merge_over_src): Don't call variable_canonicalize.
22521 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
22522 removing loc that is equal to cur_loc, clear cur_loc,
22523 set cur_loc_changed and ensure variable_was_changed is called.
22524 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
22525 compare pointers in cur_loc check, if it is equal to loc,
22526 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
22527 (variable_different_p): Remove compare_current_location argument,
22528 don't compare cur_loc.
22529 (dataflow_set_different_1): Adjust variable_different_p caller.
22530 (variable_was_changed): If dv had some var in changed_variables
22531 already, reset in_changed_variables flag for it and propagate
22532 cur_loc_changed over to the new variable. On empty var
22533 always set cur_loc_changed. Set in_changed_variables on whatever
22534 var is added to changed_variables.
22535 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
22536 Use shared_var_p. When removing loc that is equal to cur_loc,
22537 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
22538 end, don't set it to something else, just call variable_was_changed.
22539 (delete_slot_part): Use shared_var_p. When cur_loc equals to
22540 loc being removed, clear cur_loc and set cur_loc_changed.
22541 Set cur_loc_changed if all locations have been removed.
22542 (struct expand_loc_callback_data): New type.
22543 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
22544 allocated. Always create SUBREGs if simplify_subreg failed.
22545 Prefer to use cur_loc, when that fails and still in
22546 changed_variables (and seen first time) recompute it. Set
22547 cur_loc_changed of variables which had to change cur_loc and
22548 compute elcd->cur_loc_changed if any of the subexpressions used
22549 had to change cur_loc.
22550 (vt_expand_loc): Adjust to pass arguments in
22551 expand_loc_callback_data structure.
22552 (vt_expand_loc_dummy): New function.
22553 (emitted_notes): New variable.
22554 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
22555 that weren't used for any other decl in current
22556 emit_notes_for_changes call call vt_expand_loc_dummy to update
22557 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
22558 first loc_chain location if NULL before. Always use just
22559 cur_loc instead of first loc_chain location. When cur_loc_changed
22560 is false, when not --enable-checking=rtl just don't emit any note.
22561 When rtl checking, compute the note and assert it is the same
22562 as previous note. Clear cur_loc_changed and in_changed_variables
22563 at the end before removing from changed_variables.
22564 (check_changed_vars_3): New function.
22565 (emit_notes_for_changes): Traverse changed_vars to call
22566 check_changed_vars_3 on each changed var.
22567 (emit_notes_for_differences_1): Clear cur_loc_changed and
22568 in_changed_variables. Recompute cur_loc of new_var.
22569 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
22570 (vt_emit_notes): Initialize and destroy emitted_notes.
22572 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
22574 PR rtl-optimization/42220
22575 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
22576 Use verify_reg_tracked to determine if we should use OP_OUT rather
22578 (build_def_use): If we see an in-out operand for a register that we
22579 know nothing about, treat is an output if possible, fail the block if
22582 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
22585 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
22588 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
22591 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
22592 uses of relevant DEFs that are dead outside the loop too.
22594 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
22596 * var-tracking.c (dataflow_set_merge): Swap src and src2.
22598 2010-01-13 Jakub Jelinek <jakub@redhat.com>
22600 * var-tracking.c (values_to_unmark): New variable.
22601 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
22602 values_to_unmark vector. Moved body to...
22603 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
22604 instead queue it into values_to_unmark vector.
22605 (vt_find_locations): Free values_to_unmark vector.
22607 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
22609 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
22610 (site.exp): Export them when plugins are enabled.
22612 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
22614 PR middle-end/42326
22615 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
22616 that contain scevs.
22617 (chrec_fold_multiply): Same.
22619 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
22622 * c-decl.c (build_compound_literal): Return early if init is
22623 an error_mark_node.
22625 2010-03-04 Martin Jambor <mjambor@suse.cz>
22627 PR tree-optimization/43164
22628 PR tree-optimization/43191
22629 * tree-sra.c (type_consists_of_records_p): Reject records with
22630 zero-size bit-fields at the end.
22632 2010-03-04 Mike Stump <mikestump@comcast.net>
22634 * Makefile.in (TAGS): Remove *.y.
22636 2010-03-04 Richard Guenther <rguenther@suse.de>
22638 PR tree-optimization/40761
22639 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
22641 (my_rev_post_order_compute): New function.
22642 (init_pre): Call it.
22644 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
22646 PR middle-end/43209
22647 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
22648 decrease the cost of an IV candidate when the cost is infinite.
22650 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22652 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
22653 Use '3DNow!' for the extension of that name, ensure normal space
22655 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
22657 2010-03-03 Jeff Law <law@redhat.com>
22659 * PR middle-end/32693
22660 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
22661 than gen_rtx_SUBREG.
22662 (extract_bit_field_1): Likewise.
22664 2010-03-03 Janis Johnson <janis187@us.ibm.com>
22666 * doc/sourcebuild.texi (Test directives): Document that arguments
22667 include-opts and exclude-opts are now optional for dg-skip-if,
22668 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
22670 2010-03-03 Jason Merrill <jason@redhat.com>
22673 * cgraph.h (varpool_node): Add extra_name field.
22674 * varpool.c (varpool_extra_name_alias): New.
22675 (varpool_assemble_decl): Emit extra name aliases.
22676 (varpool_mark_needed_node): Look past an extra name alias.
22677 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
22678 * lto-streamer-in.c (lto_input_tree): Read it.
22679 * lto-streamer-out.c (output_unreferenced_globals): Write it.
22681 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
22683 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
22684 (sparc*-*-solaris2*): ...this.
22686 2010-03-03 Jakub Jelinek <jakub@redhat.com>
22689 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
22690 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
22691 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
22692 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
22695 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
22696 fallthrough to default handling, just with want_address 0 instead of 2.
22697 For single element lists, add_AT_loc directly, otherwise create an
22698 artificial variable DIE and stick location list to it.
22701 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
22702 (VAL_EXPR_HAS_REVERSE): Define.
22703 (reverse_op): New function.
22704 (add_stores): For reversible operations add an extra MO_VAL_USE.
22706 2010-03-02 Jason Merrill <jason@redhat.com>
22708 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
22710 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
22712 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
22713 (sparc64-*-linux*): Likewise.
22714 (sparc64-*-solaris2*): Include assembler files before linker ones.
22715 (sparc-*-solaris2*): Simplify and reorder to match previous case.
22716 * config/sparc/gas.h: Delete.
22717 * config/sparc/sol2-64.h: Add copyright notice.
22718 * config/sparc/sol2-gas-bi.h: Likewise.
22719 * config/sparc/sol2-gld.h: Likewise.
22720 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
22721 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
22722 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
22723 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
22724 (sparc_elf_asm_named_section): Rename into...
22725 (sparc_solaris_elf_asm_named_section): ...this. Always define.
22727 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
22729 * config/alpha/alpha.c (override_options): Fix -mtune error message.
22731 2010-03-02 Jeff Law <law@redhat.com>
22733 PR middle-end/42431
22734 * reload1.c (rtx_p, substitute_stack): Declare.
22735 (substitute): Record addresses of changed rtxs.
22736 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
22737 Restore the original rtx when complete.
22738 (reload): Free subsitute_stack when complete.
22740 2010-03-02 Janis Johnson <janis187@us.ibm.com>
22742 * doc/gccint.texi (menu): Add Testsuites as a chapter.
22743 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
22745 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
22746 LTO Testing, gcov Testing, profopt Testing, compat Testing,
22747 Torture Tests): Change from subsection to section.
22749 2010-03-02 Jakub Jelinek <jakub@redhat.com>
22750 Steven Bosscher <steven@gcc.gnu.org>
22752 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
22755 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
22757 PR middle-end/42640
22758 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
22759 the assignment from the new induction variable to the assignment
22760 of the value from the original loop PHI function.
22762 2010-03-01 Janis Johnson <janis187@us.ibm.com>
22763 Daniel Jacobowitz <dan@codesourcery.com>
22765 * doc/sourcebuild.texi (Test directives): Clarify options to
22768 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22770 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
22771 Disable cfi directives unless GCC and gas agree on using read-only
22772 .eh_frame sections for 64-bit.
22773 * configure: Regenerate.
22775 2010-03-01 Richard Guenther <rguenther@suse.de>
22777 PR tree-optimization/43220
22778 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
22779 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
22781 2010-03-01 Richard Guenther <rguenther@suse.de>
22782 Martin Jambor <mjambor@suse.cz>
22784 PR middle-end/41250
22785 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
22786 gimplified parameters.
22788 2010-03-01 Christian Bruel <christian.bruel@st.com>
22790 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
22792 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
22794 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
22796 2010-03-01 Richard Guenther <rguenther@suse.de>
22798 PR middle-end/43213
22799 * expr.c (expand_assignment): Use the alias-oracle to tell
22800 if the rhs aliases the result decl.
22802 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22805 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
22806 to sol_gt_pch_get_address.
22807 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
22808 64-bit, SPARC and x86.
22809 (sol_gt_pch_get_address): New function.
22811 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
22813 * toplev.h (inform_n, error_n): Declare.
22814 * diagnostic.c (inform_n, error_n): New function.
22816 2010-03-01 Jakub Jelinek <jakub@redhat.com>
22818 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
22819 has no rtl yet when processing local_decls, queue it and recheck
22820 if deferred stack allocation hasn't assigned it rtl.
22822 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
22824 * config/sh/sh.c (unspec_bbr_uid): New.
22825 (gen_block_redirect): Use it instead of INSN_UID.
22826 (gen_far_branch): Likewise.
22828 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
22830 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
22831 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
22833 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22835 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
22836 (Warning Options): -Wno-conversion-null is valid for
22837 Objective-C++ as well.
22838 * doc/tm.texi (Named Address Spaces): Likewise.
22839 * doc/plugins.texi (Plugins): Replace TABs with spaces.
22840 * doc/tree-ssa.texi (Tree SSA): Likewise.
22842 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
22845 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
22846 by default. Don't set the default arch for
22847 i[34567]86-*-darwin*|x86_64-*-darwin*.
22849 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
22852 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
22853 default. Set the default 32bit/64bit archs with $with_arch
22854 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
22856 2010-02-27 Richard Guenther <rguenther@suse.de>
22858 PR tree-optimization/43186
22859 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
22860 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
22861 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
22862 unroller iterations.
22864 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
22866 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
22867 required and i[34567]86-*-* targets don't support 64bit ISA.
22869 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
22872 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
22873 the same alias set.
22875 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
22877 * config.gcc: Set the default arch at least to Prescott for
22878 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
22879 if SSE math is enabled.
22881 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
22883 * diagnostic.c (diagnostic_initialize): Update.
22884 (diagnostic_report_diagnostic): Test inhibit_notes_p for
22886 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
22887 (diagnostic_inhibit_notes): New.
22888 * toplev.c (process_options): inhibit notes with -fcompare-debug.
22890 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
22893 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
22894 * doc/standards.texi: Likewise.
22895 * doc/extend.texi: Likewise.
22896 * doc/trouble.texi: Likewise.
22897 * doc/cppopts.texi: Likewise.
22898 * doc/install.texi: Likewise.
22899 * c.opt (std=c90,std=gnu90): New options.
22900 * c-opts.c (c_common_handle_option): Handle them.
22902 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
22905 * c-decl.c (undeclared_variable): Use an informative note.
22907 2010-02-26 Richard Guenther <rguenther@suse.de>
22909 PR tree-optimization/43186
22910 * gimple.h (gimple_fold): Remove.
22911 * gimple.c (gimple_fold): Remove. Inline into single user ...
22912 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
22913 Try harder for conditions.
22915 2010-02-26 Jakub Jelinek <jakub@redhat.com>
22918 * function.c (used_types_insert): Don't skip through named pointer
22919 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
22920 and it is different from the main variant's type.
22922 2010-02-26 Nick Clifton <nickc@redhat.com>
22924 * config/rx/rx.md (sminsi3): Remove bogus alternative.
22926 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
22928 * config.gcc: Support --with-fpmath=sse for x86.
22930 * config/i386/ssemath.h: New.
22932 * doc/install.texi (--with-fpmath=sse): Documented.
22934 2010-02-26 Richard Guenther <rguenther@suse.de>
22936 PR tree-optimization/43188
22937 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
22938 vector types of over-aligned element type.
22940 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
22943 * config/i386/i386.c (expand_vec_perm_blend): Use correct
22944 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
22946 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
22948 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
22950 2010-02-26 Jakub Jelinek <jakub@redhat.com>
22952 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
22953 * var-tracking.c: Include diagnostic.h.
22954 (debug_dv): New function.
22955 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
22958 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
22959 (add_value_chain, add_value_chains, remove_value_chain,
22960 remove_value_chains): Handle DEBUG_EXPRs.
22961 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
22964 * regcprop.c (struct queued_debug_insn_change): New type.
22965 (struct value_data_entry): Add debug_insn_changes field.
22966 (struct value_data): Add n_debug_insn_changes field.
22967 (debug_insn_changes_pool): New variable.
22968 (free_debug_insn_changes, apply_debug_insn_changes,
22969 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
22970 (kill_value_one_regno): Call free_debug_insn_changes if needed.
22971 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
22973 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
22975 (copyprop_hardreg_forward_1): Don't call apply_change_group for
22976 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
22977 changes, call cprop_find_used_regs via note_stores.
22978 (copyprop_hardreg_forward): When copying vd from predecessor
22979 which has any queued DEBUG_INSN changes, make sure the pointers are
22980 cleared. At the end call df_analyze and then if there are any
22981 DEBUG_INSN changes queued at the end of some basic block for still
22982 live registers, apply them.
22983 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
22985 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
22987 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
22990 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
22992 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
22993 targets. Set the default with_cpu/with_arch from arch/cpu.
22994 Allow x86-64 and native for with_cpu/with_arch.
22996 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
22998 * ebitmap.c: Change calls to verify_popcount with calls to
22999 sbitmap_verify_popcount.
23000 (ebitmap_clear_bit): Fixed map->cacheindex test and
23001 map>cache update when bit clearing results in an empty
23004 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
23007 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
23008 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
23009 and support both V2DF and V2DI modes.
23010 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
23011 support both V2DF and V2DI modes.
23012 (general): Delete trailing whitespace from a few patterns.
23014 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
23015 V2DF/V2DI interleave high/low builtins.
23017 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
23020 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
23021 interleave high/low functions.
23023 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
23025 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
23026 #pragma extern_prefix.
23028 2010-02-25 Jakub Jelinek <jakub@redhat.com>
23031 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
23032 BLKmode, assert op0 is a MEM and just adjust its mode.
23035 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
23036 if bitpos isn't multiple of mode's bitsize.
23038 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
23040 * c.opt (-ftemplate-depth=): New.
23041 (-ftemplate-depth-): Deprecate.
23042 * optc-gen.awk: Handle -ftemplate-depth=.
23043 * opth-gen.awk: Likewise.
23044 * c-opts.c (c_common_handle_option): Likewise.
23045 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
23047 2010-02-24 Jason Merrill <jason@redhat.com>
23049 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
23051 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23053 * cfg.c (alloc_aux_for_block): Remove inline.
23054 (alloc_aux_for_edge): Likewise.
23056 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23058 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
23060 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23062 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
23063 * config/i386/sol2-gas.h: New file.
23064 * config.gcc (i[34567]86-*-solaris2*): Use it.
23066 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
23069 * c-typeck.c (ep_convert_and_check): New.
23070 (build_conditional_expr): Use it.
23071 (build_binary_op): Likewise.
23073 2010-02-24 Jakub Jelinek <jakub@redhat.com>
23075 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
23078 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
23079 bounds even for -O+.
23080 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
23081 expr needs to have DECL_NAME set.
23083 2010-02-24 Nick Clifton <nickc@redhat.com>
23085 * config/mep/mep.c: Include gimple.h.
23086 (mep_function_uses_sp): Delete unused function.
23087 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
23088 parameters. Use unsigned integers to count args. Return a
23089 NULL_RTX instead of an error_mark_node. Toidy up formatting.
23091 2010-02-23 Jakub Jelinek <jakub@redhat.com>
23094 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
23095 greater or equal to nelt instead of 2 * nelt.
23096 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
23099 2010-02-23 Jason Merrill <jason@redhat.com>
23102 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
23103 in cfun->local_decls even if they have register types.
23106 * stor-layout.c (place_field): Don't warn about unnecessary
23107 DECL_PACKED if the type is packed.
23109 2010-02-23 Jakub Jelinek <jakub@redhat.com>
23112 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
23113 GOTOFF relocs, even when the base reg isn't pic pointer.
23115 2010-02-23 Michael Matz <matz@suse.de>
23118 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
23119 (expand_gimple_basic_block): Generate and use debug temps if there
23120 are debug uses left after the last real use of TERed ssa names.
23121 Unlink debug immediate uses when they are expanded.
23123 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
23126 * config/i386/i386.c (override_options): Reorganise to provide
23127 better error messages.
23129 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
23131 PR middle-end/43083
23132 * graphite-scop-detection.c (create_single_exit_edge): Move
23133 the call to find_single_exit_edge to....
23134 (create_sese_edges): ...here. Don't handle multiple edges
23135 exiting the function.
23136 (build_graphite_scops): Don't handle multiple edges
23137 exiting the function.
23139 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
23141 PR middle-end/43097
23142 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
23143 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
23145 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
23147 PR middle-end/43026
23148 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
23150 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
23153 * c-typeck.c (convert_arguments): Print declaration location.
23154 * c-common.c (validate_nargs): Rename as
23155 builtin_function_validate_nargs.
23156 (check_builtin_function_arguments): Update.
23158 2010-02-22 Richard Guenther <rguenther@suse.de>
23161 * tree-inline.c (declare_return_variable): Use the type of
23162 the call stmt lhs if available.
23164 2010-02-22 Duncan Sands <baldrick@free.fr>
23166 * passes.c (register_pass): Always consider all pass lists when
23167 ref_pass_instance_number is zero.
23169 2010-02-22 Richard Guenther <rguenther@suse.de>
23171 PR tree-optimization/42749
23172 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
23173 parameter. Do arithmetic in the original type.
23174 (update_accumulator_with_ops): Likewise.
23175 (adjust_accumulator_values): Adjust.
23177 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23179 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
23180 (QI to BLKmode splitter): New splitter.
23182 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
23184 * config/i386/i386.c (initial_ix86_tune_features): Turn on
23185 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
23187 2010-02-22 Richard Guenther <rguenther@suse.de>
23189 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
23191 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
23193 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
23194 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
23195 ($(T)crti.o, $(T)crtn.o): Remove rules.
23197 2010-02-21 Tobias Burnus <burnus@net-b.de>
23200 * doc/invoke.texi (-fassociative-math): Document that this
23201 option is automatically enabled for Fortran.
23203 2010-02-20 David S. Miller <davem@davemloft.net>
23205 * configure.ac: Test if linker and assembler properly support
23206 GOTDATA_OP relocations.
23207 * configure: Rebuild.
23208 * config.in: Likewise.
23209 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
23210 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
23211 (movsi_high_pic): Likewise.
23212 (movdi_lo_sum_pic): Likewise.
23213 (movdi_high_pic): Likewise.
23214 (movsi_pic_gotdata_op): New pattern.
23215 (movdi_pic_gotdata_op): Likewise.
23216 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
23217 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
23219 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
23222 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
23223 attribute to ssemul.
23224 (xop_mulv2div2di3_high): Ditto.
23226 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
23229 * c.opt (Wconversion-null): New option.
23230 * doc/invoke.texi (Wconversion-null): Document.
23232 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
23234 * common.opt (Wlarger-than-): Add Undocumented.
23236 2010-02-19 Mike Stump <mikestump@comcast.net>
23238 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
23240 2010-02-19 Jason Merrill <jason@redhat.com>
23243 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
23244 * configure: Likewise.
23246 2010-02-20 Alan Modra <amodra@gmail.com>
23248 PR middle-end/42344
23249 * cgraph.h (cgraph_make_decl_local): Declare.
23250 * cgraph.c (cgraph_make_decl_local): New function.
23251 (cgraph_make_node_local): Use it.
23252 * cgraphunit.c (cgraph_function_versioning): Likewise.
23253 * ipa.c (function_and_variable_visibility): Likewise.
23255 2010-02-19 Jakub Jelinek <jakub@redhat.com>
23258 * except.c (sjlj_emit_function_enter): Don't call
23259 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
23261 * rtl.h (add_reg_br_prob_note): Remove prototype.
23263 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
23266 * c-common.c (conversion_warning): Remove widening conversions
23267 before checking the conversion of integers to reals.
23269 2010-02-19 Mike Stump <mikestump@comcast.net>
23271 PR middle-end/43125
23272 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
23275 * cgraphunit.c (process_function_and_variable_attributes): Check
23276 DECL_PRESERVE_P instead of looking up attribute "used".
23277 * ipa-pure-const.c (check_decl): Likewise.
23278 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
23279 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
23280 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
23281 instead of attribute "used".
23282 * config/sol2-c.c (solaris_pragma_init): Likewise.
23283 (solaris_pragma_fini): Likewise.
23285 2010-02-19 Jakub Jelinek <jakub@redhat.com>
23287 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
23288 Use XCNEW instead of xcalloc.
23289 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
23290 XNEW instead of xmalloc.
23291 (get_fields): Use XNEWVEC instead of xmalloc.
23294 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
23295 populate vars array.
23296 (create_new_general_access): For debug stmts just reset value.
23297 (get_stmt_accesses): For accesses within debug stmts just record them
23298 using add_access_to_acc_sites instead of preventing the peeling or
23299 counting them as accesses.
23301 PR middle-end/42233
23302 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
23304 2010-02-19 Richard Guenther <rguenther@suse.de>
23306 PR tree-optimization/42916
23307 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
23310 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
23312 * configure.ac: Replace all uses of changequote in macro arguments
23313 with proper quoting.
23315 2010-02-19 Jakub Jelinek <jakub@redhat.com>
23317 PR middle-end/42233
23318 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
23320 2010-02-19 Richard Guenther <rguenther@suse.de>
23322 PR tree-optimization/42944
23323 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
23324 test for aliasing with errno.
23326 2010-02-19 Jakub Jelinek <jakub@redhat.com>
23328 PR middle-end/42233
23329 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
23330 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
23331 * dojump.c: Include output.h.
23332 (inv): New inline function.
23333 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
23334 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
23335 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
23336 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
23337 argument, pass it down to other calls.
23338 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
23339 add REG_BR_PROB note to the conditional jump.
23340 * cfgexpand.c (add_reg_br_prob_note): Removed.
23341 (expand_gimple_cond): Don't call it, add the probability
23342 as last argument to jumpif_1/jumpifnot_1.
23343 * Makefile.in (dojump.o): Depend on output.h.
23344 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
23346 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
23347 * stmt.c (do_jump_if_equal): Likewise.
23348 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
23349 * loop-unswitch.c (compare_and_jump_seq): Likewise.
23350 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
23352 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
23353 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
23354 jumpifnot_1 callers.
23355 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
23357 (store_expr): Adjust jumpifnot caller.
23358 (store_constructor): Adjust jumpif caller.
23360 PR middle-end/42233
23361 * gimplify.c (gimple_boolify): For __builtin_expect call
23362 gimple_boolify also on its first argument.
23364 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
23366 * configure.ac (gnu-unique-object): Wrap regexps using [] in
23368 (__stack_chk_fail): Ditto. Remove quadrigraphs.
23369 * configure: Regenerated.
23371 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23373 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
23374 lang_hooks.types_compatible_p instead of comptypes.
23376 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
23378 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
23379 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
23380 if __prefer_thumb__ is defined.
23382 2010-02-18 Martin Jambor <mjambor@suse.cz>
23384 PR tree-optimization/43066
23385 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
23386 array with zero-sized element type.
23388 2010-02-18 Jakub Jelinek <jakub@redhat.com>
23390 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
23391 rtx, allocate struct var_loc_node here and return it to the
23392 caller, and only if it is actually needed.
23393 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
23394 move it earlier and return immediately if it returns NULL.
23396 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
23398 * config/sparc/gas.h: New file. Restore
23399 TARGET_ASM_NAMED_SECTION to its ELF default.
23400 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
23401 check !HAVE_GNU_AS.
23402 * config/sparc/sparc.c (sparc_elf_asm_named_section):
23403 Likewise. Add ATTRIBUTE_UNUSED to prototype.
23404 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
23405 after sparc/sysv4.h.
23407 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
23409 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
23411 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
23413 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
23414 patterns from predicated pattern.
23416 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
23419 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
23420 for insn mnemonic suffix.
23422 2010-02-17 Richard Guenther <rguenther@suse.de>
23424 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
23427 2010-02-17 Jakub Jelinek <jakub@redhat.com>
23430 * caller-save.c (save_call_clobbered_regs): If BB ends with
23431 a DEBUG_INSN, move any notes in between last real insn and the last
23432 DEBUG_INSN after the last DEBUG_INSN.
23434 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
23436 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
23437 Fix return type. Fix argument type. Explain meaning of return value.
23439 2010-02-16 Richard Guenther <rguenther@suse.de>
23441 PR tree-optimization/41043
23442 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
23443 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
23445 (vrp_visit_phi_node): ... but only for loop PHI nodes.
23447 2010-02-16 Ira Rosen <irar@il.ibm.com>
23449 PR tree-optimization/43074
23450 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
23451 * tree-vect-loop.c (vect_analyze_loop_operations): Add
23452 vectorizable cycles in hybrid SLP check.
23453 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
23455 2010-02-16 Richard Guenther <rguenther@suse.de>
23457 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
23458 (true_dependence): If memrefs_conflict_p computes must-alias
23459 trust it. Move TBAA check after offset-based disambiguation.
23460 (canon_true_dependence): Likewise.
23462 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
23464 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
23465 * doc/invoke.texi: Document it.
23466 * var-tracking.c: Include toplev.h and params.h.
23467 (vt_find_locations): Return bool indicating success. Compute
23468 hash sizes unconditionally. Check new parameter, report.
23469 (variable_tracking_main_1): Check vt_find_locations results and
23470 retry. Renamed from...
23471 (variable_tracking_main): ... this. New wrapper to preserve
23472 flag_var_tracking_assignments.
23473 * Makefile.in (var-tracking.o): Adjust dependencies.
23475 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
23476 Jakub Jelinek <jakub@redhat.com>
23479 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
23480 if weak_import attribute is present.
23481 * config/darwin.c (machopic_select_section): Likewise.
23483 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
23485 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
23486 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
23487 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
23488 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
23490 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
23493 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
23494 Fix argument types.
23496 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
23497 Rewrite text to refer to the names.
23499 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
23501 * config/i386/i386-builtin-types.def
23502 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
23503 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
23504 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
23505 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
23506 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
23507 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
23508 IX86_BUILTIN_VPERMIL2PS256.
23509 (MULTI_ARG_4_DF2_DI_I): Defined.
23510 (MULTI_ARG_4_DF2_DI_I1): Defined.
23511 (MULTI_ARG_4_SF2_SI_I): Defined.
23512 (MULTI_ARG_4_SF2_SI_I1): Defined.
23513 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
23514 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
23515 __builtin_ia32_vpermil2ps256.
23516 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
23517 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
23518 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
23519 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
23520 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
23521 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
23522 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
23523 CODE_FOR_xop_vpermil2v8sf3.
23524 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
23525 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
23526 * config/i386/xopintrin.h (_mm_permute2_pd): New.
23527 (_mm256_permute2_pd): New.
23528 (_mm_permute2_ps): New.
23529 (_mm256_permute2_ps): New.
23531 2010-02-15 Nick Clifton <nickc@redhat.com>
23533 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
23534 boolean parameters. Use emit_jump_insn when emitting a pop
23535 instruction containing a return insn.
23536 (push): Use 'true' rather than '1' as second parameter to F.
23537 (h8300_expand_prologue): Likewise.
23538 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
23539 (h8300_expand_epilogue): Likewise.
23541 2010-02-15 Richard Guenther <rguenther@suse.de>
23543 PR middle-end/43068
23544 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
23547 2010-02-15 Nick Clifton <nickc@redhat.com>
23549 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
23552 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
23554 * intl.c (fake_ngettext): New function.
23555 * intl.h (fake_ngettext): Declare.
23556 (ngettext): Define macro.
23557 * collect2.c (notice_translated): New function.
23558 (main): Use notice_translated and ngettext.
23559 * collect2.h (notice_translated): Declare.
23561 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
23563 * reorg.c (delete_computation): Comment fixes.
23564 * caller-save.c (setup_save_areas): Idem.
23565 * sel-sched-dump.c (dump_lv_set): Idem.
23568 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23570 * config/s390/s390.c (s390_sched_init): New function.
23571 (TARGET_SCHED_INIT): Target hook defined.
23573 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
23574 Jack Howarth <howarth@bromo.med.uc.edu>
23575 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
23578 Partial revert of unintended change in fix for PR41605.
23579 * config/darwin.h: Fix typo.
23580 * config/darwin9.h: Same.
23582 2010-02-11 Jakub Jelinek <jakub@redhat.com>
23584 * c-pch.c (pch_init): Clear v.
23586 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
23588 PR middle-end/42930
23589 * graphite-scop-detection.c (graphite_can_represent_scev): Call
23590 graphite_can_represent_init for MULT_EXPR.
23592 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
23594 PR middle-end/42914
23595 PR middle-end/42530
23596 * graphite-sese-to-poly.c (remove_phi): New.
23597 (translate_scalar_reduction_to_array): Call remove_phi.
23599 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
23601 PR middle-end/42771
23602 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
23603 * graphite-clast-to-gimple.h (gloog): Update declaration.
23604 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
23605 * graphite-poly.h (struct poly_bb): Add missing comments.
23606 (struct scop): Add poly_scop_p field.
23607 (POLY_SCOP_P): New.
23608 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
23609 * graphite.c (graphite_transform_loops): Build the polyhedral
23610 representation for each scop before code generation.
23611 * sese.c (rename_variables_in_operand): Removed.
23612 (rename_variables_in_expr): Return the renamed expression.
23613 (rename_sese_parameters): New.
23614 * sese.h (rename_sese_parameters): Declared.
23616 2010-02-11 Richard Guenther <rguenther@suse.de>
23618 PR tree-optimization/42998
23619 * tree-ssa-pre.c (create_expression_by_pieces): Treat
23620 POINTER_PLUS_EXPR properly.
23622 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
23623 Changpeng Fang <changpeng.fang@amd.com>
23625 PR middle-end/40886
23626 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
23627 the cost of an IV candidate when the IV is used in a test against zero.
23629 * gcc.dg/tree-ssa/ivopts-3.c: New.
23631 2010-02-11 Richard Guenther <rguenther@suse.de>
23634 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
23635 pointer-vs-decl case by swapping refs. Handle some cases
23636 of pointer-vs-decl disambiguations more conservatively.
23637 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
23638 to false after expanding.
23640 2010-02-11 Richard Guenther <rguenther@suse.de>
23643 * gcc.c (process_command): Handle LTO file@offset case more
23646 2010-02-11 Jakub Jelinek <jakub@redhat.com>
23648 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
23649 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
23651 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
23653 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
23654 if MEM's mode size isn't DWARF2_ADDR_SIZE.
23655 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
23656 Optimize eq/ne comparisons when both arguments are known to be
23658 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
23659 Don't mask operands unnecessarily if they are known to be already
23662 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
23664 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
23667 2010-02-10 Richard Guenther <rguenther@suse.de>
23669 PR tree-optimization/43017
23670 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
23671 for wrapping signed arithmetic.
23673 2010-02-10 Jakub Jelinek <jakub@redhat.com>
23676 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
23677 if no debug info should be emitted for it.
23679 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
23681 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
23682 note when flag_exceptions is set.
23684 2010-02-10 Duncan Sands <baldrick@free.fr>
23686 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
23688 2010-02-10 Richard Guenther <rguenther@suse.de>
23691 * tree.c (get_unwidened): Handle constants.
23692 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
23694 2010-02-10 Martin Jambor <mjambor@suse.cz>
23697 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
23698 check for variable argument counts independently.
23700 2010-02-10 Christian Bruel <christian.bruel@st.com>
23703 * config/sh/sh.c (find_barrier): Increase length for non delayed
23704 conditional branches.
23706 2010-02-10 Christian Bruel <christian.bruel@st.com>
23708 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
23710 2010-02-10 Jakub Jelinek <jakub@redhat.com>
23712 * builtins.c (set_builtin_user_assembler_name): Also handle
23713 ffs if int is smaller than word.
23715 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
23717 PR middle-end/42973
23718 * ira-conflicts.c (get_dup): Remove.
23719 (process_reg_shuffles): Add new parameter. Use it as an
23720 additional guard for copy generation.
23721 (add_insn_allocno_copies): Rewrite.
23723 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
23725 * common.opt (fsched2-use-traces): Preserved for backward
23727 * doc/invoke.texi: Remove the documentation about option
23728 -fsched2-use-traces.
23729 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
23730 flag_sched2_use_traces.
23731 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
23732 the backward compatibility flag section.
23734 2010-02-09 Richard Guenther <rguenther@suse.de>
23736 PR tree-optimization/43008
23737 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
23738 make HEAP variables initialized from global memory if they
23739 are not known builtin functions.
23740 (find_func_aliases): Adjust.
23742 2010-02-09 Richard Guenther <rguenther@suse.de>
23744 PR tree-optimization/43000
23745 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
23746 arithmetic manually.
23748 2010-02-08 Jakub Jelinek <jakub@redhat.com>
23750 PR tree-optimization/42931
23751 * tree-loop-linear.c (try_interchange_loops): Don't call
23752 double_int_mul if estimated_loop_iterations failed.
23754 2010-02-08 Martin Jambor <mjambor@suse.cz>
23756 PR middle-end/42898
23757 * tree-sra.c (build_accesses_from_assign): Do not mark in
23758 should_scalarize_away_bitmap if stmt has volatile ops.
23759 (sra_modify_assign): Do not process assigns piecemeal if if stmt
23762 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
23764 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
23766 2010-02-07 Adam Nemet <adambnmet@gmail.com>
23768 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
23769 before the pattern.
23771 2010-02-07 Andrew Pinski <pinskia@gmail.com>
23773 PR middle-end/42946
23774 * df-core.c (df_finish_pass): Change type of saved_flags to int.
23776 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
23778 PR middle-end/42988
23779 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
23780 to unknown_dependence.
23781 (graphite_legal_transform_dr): Handle the unknown_dependence.
23782 (graphite_carried_dependence_level_k): Same.
23784 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
23786 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
23788 2010-02-07 Richard Guenther <rguenther@suse.de>
23790 PR middle-end/42991
23791 * expr.c (get_inner_reference): Always initialize *pbitsize.
23793 2010-02-07 Richard Guenther <rguenther@suse.de>
23795 PR middle-end/42956
23796 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
23797 new ARRAY_REFs on variable size element or minimal index arrays.
23799 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
23800 gimple_fold_indirect_ref.
23802 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
23805 * arm.c (arm_override_options): Just return if the user has specified
23806 an invalid fpu name.
23808 2010-02-03 Jason Merrill <jason@redhat.com>
23811 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
23812 i386_pe_maybe_record_exported_symbol.
23814 2010-02-05 Steve Ellcey <sje@cup.hp.com>
23817 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
23818 (pa_delegitimize_address): New function.
23820 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
23822 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
23823 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
23825 2010-02-05 Richard Guenther <rguenther@suse.de>
23828 * lto-streamer-in.c (get_resolution): Deal with references
23829 to undefined functions.
23831 2010-02-05 Richard Guenther <rguenther@suse.de>
23833 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
23834 (fold_const_aggregate_ref): Likewise.
23835 (ccp_fold_stmt): Substitute loads.
23836 (maybe_fold_reference): Verify types before substituting.
23838 (fold_gimple_assign): Unshare properly.
23839 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
23841 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
23843 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
23844 for rs6000_gen_cell_microcode.
23846 2010-02-04 Richard Guenther <rguenther@suse.de>
23848 PR rtl-optimization/42952
23849 * dse.c (const_or_frame_p): Remove MEM handling.
23851 2010-02-04 Nick Clifton <nickc@redhat.com>
23853 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
23854 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
23855 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
23856 (mn10300_asm_output_mi_thunk): New function.
23857 (mn10300_can_output_mu_thunk): New function.
23858 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
23859 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
23860 (FUNCTION_ARG): Delete incorrect comment.
23862 2010-02-03 Jason Merrill <jason@redhat.com>
23865 * fold-const.c (operand_equal_p): Handle erroneous types.
23867 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
23869 * config/h8300/h8300.md (can_delay): Fix attibute condition.
23871 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
23873 PR rtl-optimization/42941
23874 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
23877 2010-02-03 Jason Merrill <jason@redhat.com>
23880 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
23882 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
23885 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
23886 (cselib_reset_table): Renamed from...
23887 (cselib_reset_table_with_next_value): ... this.
23888 (cselib_get_next_uid): Renamed from...
23889 (cselib_get_next_unknown_value): ... this.
23890 * cselib.c (next_uid): Renamed from...
23891 (next_unknown_value): ... this.
23892 (cselib_clear_table): Adjust.
23893 (cselib_reset_table): Adjust. Renamed from...
23894 (cselib_reset_table_with_next_value): ... this.
23895 (cselib_get_next_uid): Adjust. Renamed from...
23896 (cselib_get_next_unknown_value): ... this.
23897 (get_value_hash): Use hash.
23898 (cselib_hash_rtx): Likewise.
23899 (new_cselib_val): Adjust. Set and dump uid.
23900 (cselib_lookup_mem): Pass next_uid as hash.
23901 (cselib_subst_to_values): Likewise.
23902 (cselib_log_lookup): Dump uid.
23903 (cselib_lookup): Pass next_uid as hash. Adjust.
23904 (cselib_process_insn): Adjust.
23905 (cselib_init): Initialize next_uid.
23906 (cselib_finish): Adjust.
23907 (dump_cselib_table): Likewise.
23908 * dse.c (canon_address): Dump value uid.
23909 * print-rtl.c (print_rtx): Print value uid.
23910 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
23912 (dv_uid): New function, sort of renamed from...
23913 (dv_htab_hash): ... this, reimplemented in terms of it and...
23914 (dv_uid2hash): ... this. New.
23915 (variable_htab_eq): Drop excess assertions.
23916 (tie_break_pointers): Removed.
23917 (canon_value_cmp): Compare uids.
23918 (variable_post_merge_New_vals): Print uids.
23919 (vt_add_function_parameters): Adjust.
23920 (vt_initialize): Reset table. Adjust.
23922 2010-02-03 Richard Guenther <rguenther@suse.de>
23924 PR tree-optimization/42944
23925 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
23926 (call_may_clobber_ref_p_1): Likewise. Properly handle
23927 malloc and calloc clobbering errno.
23929 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
23931 * doc/invoke.texi: Fix name of sched1 dump.
23933 * opts.c (decode_options): Set flag_tree_switch_conversion
23934 only conditionally on optimize >= 2.
23936 * gcse.c: Assorted comment fixes in pass description.
23938 2010-02-03 Anthony Green <green@moxielogic.com>
23940 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
23941 nop padding in order to maintain alignment of storage location of
23942 target function address.
23943 (moxie_trampoline_init): Store target function address at newly
23945 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
23947 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
23949 2010-02-03 Richard Guenther <rguenther@suse.de>
23951 PR middle-end/42927
23952 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
23954 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23956 * config.gcc: Reenable check for obsolete targets.
23957 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
23958 mips-sgi-irix6.[0-4]*.
23960 2010-02-02 Nick Clifton <nickc@redhat.com>
23962 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
23963 constant size of 4 as being the same as 0.
23964 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
23965 can take values in the range 0..4.
23967 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
23970 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
23971 as _darwin10_Unwind_FindEnclosingFunction().
23972 * libgcc-libsystem.ver: New.
23974 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
23977 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
23978 implicitly set registers.
23980 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
23982 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
23983 (arm_override_options): Allow automatic selection of the thread
23984 pointer register if thumb2.
23985 (legitimize_pic_address): Improve code sequences for Thumb2.
23986 (arm_call_tls_get_addr): Likewise.
23987 (legitimize_tls_address): Likewise.
23988 * arm.md (pic_load_addr_arm): Delete. Replace with ...
23989 (pic_load_addr_32bit): ... this. New named pattern.
23990 * thumb2.md (pic_load_addr_thumb2): Delete.
23991 (pic_load_dot_plus_four): Delete.
23992 (tls_load_dot_plus_four): New named pattern.
23994 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23997 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
23998 Document fix for TLS bug.
24000 2010-01-31 Richard Guenther <rguenther@suse.de>
24002 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
24003 conservatively correct.
24005 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24009 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24011 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
24013 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24015 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
24017 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
24019 * config.gcc: Adjust order of makefile fragments for mingw targets.
24021 2010-01-31 Richard Guenther <rguenther@suse.de>
24023 PR middle-end/42898
24024 * gimplify.c (gimplify_init_constructor): For volatile LHS
24025 initialize a temporary.
24027 2010-01-31 Matthias Klose <doko@ubuntu.com>
24029 * configure.ac: Fix __stack_chk_fail check for cross builds configured
24031 * configure: Regenerate.
24033 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
24035 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
24036 the same alias set and their sizes different constantness.
24037 (aliasing_component_refs_p): Revert 2009-10-24 change.
24039 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24041 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
24044 2010-01-29 Richard Guenther <rguenther@suse.de>
24046 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
24047 Assert we successfully updated the call.
24049 2010-01-29 Jakub Jelinek <jakub@redhat.com>
24051 PR rtl-optimization/42889
24052 * df.h (df_set_bb_dirty_nonlr): New prototype.
24053 * df-core.c (df_set_bb_dirty_nonlr): New function.
24054 * df-scan.c (df_insn_rescan): Call it instead of
24055 df_set_bb_dirty for DEBUG_INSNs.
24057 2010-01-29 Richard Guenther <rguenther@suse.de>
24059 PR middle-end/37448
24060 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
24061 quadratic behavior in most cases.
24063 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
24066 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
24067 in the call to gen_x86_movsicc_0_m1.
24069 2010-01-28 Richard Guenther <rguenther@suse.de>
24071 PR tree-optimization/42871
24072 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
24074 2010-01-28 Richard Guenther <rguenther@suse.de>
24076 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
24077 into call arguments.
24079 2010-01-28 Richard Guenther <rguenther@suse.de>
24081 PR middle-end/42883
24082 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
24083 the forwarder if the destination is an EH landing pad.
24085 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
24087 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
24088 block list passed to gimple_duplicate_sese_tail.
24089 (parallelize_loops): Avoid parallelization when the function
24090 has_nonlocal_label.
24091 Avoid parallelization when the preheader is IRREDUCIBLE.
24092 Try to optimize when estimated_loop_iterations_int is unresolved.
24093 Add the loop's location to the dump file.
24094 * tree-cfg.c (add_phi_args_after_redirect): Remove.
24095 (gimple_duplicate_sese_tail): Remove the check for the latch.
24096 Redirect nexits to the exit block.
24097 Remove handling of the incoming edges to the latch.
24098 Redirect the backedge from the copied latch to the exit bb.
24100 2010-01-28 Michael Matz <matz@suse.de>
24103 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
24104 Wrap force_reg into a sequence, emit it before user.
24106 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
24108 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
24110 (arm_legacy_rev): Likewise.
24111 (thumb_legacy_rev): Likewise.
24113 2010-01-27 Jakub Jelinek <jakub@redhat.com>
24115 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
24116 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
24117 on MEM's address failed, try avoid_constant_pool_reference and
24118 recurse if it returned something different.
24119 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
24120 address, try avoid_constant_pool_reference and recurse if it
24121 returned something different.
24122 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
24123 address and avoid_constant_pool_reference returned something
24124 different, don't set have_address.
24126 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
24129 * var-tracking.c (val_store): Add modified argument, obey it.
24131 (count_uses): Move down logging of main.
24132 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
24133 don't need resolution.
24134 (emit_notes_in_bb): Likewise.
24136 2010-01-27 Richard Guenther <rguenther@suse.de>
24138 PR middle-end/42878
24139 * tree-inline.c (remap_decl): Delay remapping of SSA name
24140 default definitions until we need them.
24142 2010-01-27 Jakub Jelinek <jakub@redhat.com>
24144 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
24145 (rs6000_delegitimize_address): New function.
24147 * config/s390/s390.c (s390_delegitimize_address): Call
24148 delegitimize_mem_from_attrs.
24150 PR middle-end/42874
24151 * tree-inline.c (cannot_copy_type_1): Removed.
24152 (copy_forbidden): Don't forbid copying of functions containing
24153 records/unions with variable length fields.
24155 2010-01-27 Christian Bruel <christian.bruel@st.com>
24159 * config/sh/sh.c (find_barrier): Increase length for non delayed
24160 conditional branches.
24162 2010-01-27 Matthias Klose <doko@ubuntu.com>
24164 * configure.ac (gnu-unique-object): Fix ldd version check.
24165 * configure: Regenerate.
24167 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24169 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
24171 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
24172 Test for HAVE_GNU_AS value.
24174 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24176 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
24177 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
24178 INT64_TYPE): Define.
24179 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
24180 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
24181 INT_LEAST64_TYPE): Define.
24182 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
24183 UINT_LEAST64_TYPE): Define.
24184 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
24185 INT_FAST64_TYPE): Define.
24186 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
24187 UINT_FAST64_TYPE): Define.
24188 (INTMAX_TYPE, UINTMAX_TYPE): Define.
24189 (INTPTR_TYPE, UINTPTR_TYPE): Define.
24190 (SIG_ATOMIC_TYPE): Define.
24192 2010-01-26 Richard Guenther <rguenther@suse.de>
24194 * df-scan.c (df_scan_set_bb_info): Remove assert.
24195 (df_insn_rescan_debug_internal): Merge asserts.
24196 (df_install_ref): Likewise.
24197 (df_mark_reg): Use bitmap_set_range.
24198 (df_hard_reg_used_p): Remove assert.
24199 (df_hard_reg_used_count): Likewise.
24201 2010-01-26 Richard Guenther <rguenther@suse.de>
24203 PR rtl-optimization/42685
24204 * web.c (web_main): Ignore DEBUG_INSNs.
24206 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
24208 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
24210 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
24211 Fix types of fndecl and arglist parameters.
24213 2010-01-26 Richard Guenther <rguenther@suse.de>
24215 PR middle-end/42806
24216 * tree-eh.c (unsplit_eh): Skip debug insns.
24218 2010-01-26 Richard Guenther <rguenther@suse.de>
24220 PR tree-optimization/42250
24221 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
24223 2010-01-26 Jakub Jelinek <jakub@redhat.com>
24226 * omp-low.c (expand_omp_sections): Only use single_pred if
24227 l2_bb is single_pred_p.
24229 2010-01-25 Christian Bruel <christian.bruel@st.com>
24232 * config/sh/sh.c (find_barrier): Increase length for non delayed
24233 conditional branches.
24234 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
24236 2010-01-24 David S. Miller <davem@davemloft.net>
24238 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
24239 define if not using GAS.
24240 * config/sparc/sparc.c (sparc_elf_asm_named_section):
24241 Likewise. Delete SECTION_MERGE code, which is only applicable
24244 2010-01-24 Mark Mitchell <mark@codesourcery.com>
24247 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
24248 mangling of va_list in system headers.
24250 2010-01-23 Toon Moene <toon@moene.org>
24252 * tree-predcom.c (combine_chains): Return NULL, not false.
24254 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
24256 * tree-loop-distribution.c (distribute_loop): Fix declaration and
24257 initialization of variable res to agree with return type.
24259 2010-01-22 Steve Ellcey <sje@cup.hp.com>
24261 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
24262 * tree-sra.c: Add include of expr.h.
24264 2010-01-22 Jakub Jelinek <jakub@redhat.com>
24266 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
24267 insert the debug stmt on the single non-EH edge from the stmt.
24269 2010-01-22 Richard Henderson <rth@redhat.com>
24272 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
24273 the RHS until after generate_subtree_copies has insertted its
24274 code before the current statement.
24276 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
24278 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
24280 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
24282 2010-01-21 Martin Jambor <mjambor@suse.cz>
24284 PR tree-optimization/42585
24285 * tree-sra.c (struct access): New field grp_total_scalarization.
24286 (dump_access): Dump the new field.
24287 (should_scalarize_away_bitmap): New variable.
24288 (cannot_scalarize_away_bitmap): Likewise.
24289 (sra_initialize): Allocate new bitmaps.
24290 (sra_deinitialize): Free new bitmaps.
24291 (create_access_1): New function.
24292 (create_access): Parts moved to create_access_1.
24293 (type_consists_of_records_p): New function.
24294 (completely_scalarize_record): Likewise.
24295 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
24296 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
24297 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
24299 (analyze_all_variable_accesses): Completely scalarize small eligible
24302 2010-01-21 Martin Jambor <mjambor@suse.cz>
24304 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
24306 2010-01-21 Andrew Haley <aph@redhat.com>
24308 * gcc.c (process_command): Move lang_specific_driver before
24309 setting cc_libexec_prefix.
24311 2010-01-21 Richard Guenther <rguenther@suse.de>
24313 PR middle-end/19988
24314 * fold-const.c (negate_expr_p): Pretend only negative
24315 real constants are easily negatable.
24317 2010-01-20 Janis Johnson <janis187@us.ibm.com>
24318 Jason Merrill <jason@redhat.com>
24320 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
24321 (TYPE_TRANSPARENT_AGGR): this, for union and record.
24322 * calls.c (initialize argument_information): Handle it.
24323 * c-common.c (handle_transparent_union_attribute): Use new name.
24324 * c-decl.c (finish_struct): Ditto.
24325 * c-typeck.c (type_lists_compatible_p): Ditto.
24326 (convert_for_assignment): Use new name and also handle record.
24327 * function.c (aggregate_value_p): Handle it.
24328 (pass_by_reference): Ditto.
24329 (assign_parm_data_types): Ditto.
24330 * print-tree.c (print_node): Ditto.
24331 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
24332 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
24333 * tree.c (first_field): New fn.
24335 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
24338 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
24339 even when linking statically, for now.
24341 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
24344 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
24345 without a cselib val.
24346 (count_uses): Accept MO_VAL_SET with no val on stores.
24347 (add_stores): Likewise.
24349 2010-01-20 Jakub Jelinek <jakub@redhat.com>
24351 * var-tracking.c (check_value_val): Add a compile time assertion.
24352 (dv_is_decl_p): Simplify.
24353 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
24354 gcc_assert if ENABLE_CHECKING.
24356 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
24359 * var-tracking.c: Include tree-flow.h.
24360 (mem_dies_at_call): New.
24361 (dataflow_set_preserve_mem_locs): Use it.
24362 (dataflow_set_remove_mem_locs): Likewise.
24363 (dump_var): Renamed from dump_variable. Adjust all callers.
24364 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
24365 * Makefile.in (var-tracking.o): Adjust deps.
24367 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
24369 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
24371 2010-01-20 Richard Guenther <rguenther@suse.de>
24373 PR tree-optimization/42717
24374 * tree-ssa-dce.c (get_live_post_dom): Remove.
24375 (forward_edge_to_pdom): Take an arbitrary edge to copy
24376 degenerate PHI args from.
24377 (remove_dead_stmt): Use the first post-dominator even if it
24378 does not contain live statements as redirection destination.
24380 2010-01-20 Richard Guenther <rguenther@suse.de>
24382 * tree-inline.c (estimate_num_insns): Handle EH builtins.
24384 2010-01-20 Jakub Jelinek <jakub@redhat.com>
24386 * sel-sched.c (create_speculation_check): Remove set but not used
24388 (try_transformation_cache): Remove set but not used variable ds.
24389 (calculate_privileged_insns): Remove set but not used variables
24390 cur_insn and min_spec_insn.
24391 (find_best_expr): Remove set but not used variable avail_n.
24392 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
24394 * cgraphunit.c (assemble_thunk): Remove set but not used variable
24396 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
24397 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
24398 new_scop_exit_edge.
24400 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
24403 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
24404 cpu types. Add support for *-sse3 cpu types.
24405 (x86_64-*-*): Ditto.
24407 2010-01-20 Jakub Jelinek <jakub@redhat.com>
24409 PR middle-end/42803
24410 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
24411 argument, call initializer_constant_valid_p_1 instead of
24412 initializer_constant_valid_p, pass CACHE to it, return NULL
24413 immediately if first call returns NULL.
24414 (initializer_constant_valid_p_1): New function.
24415 (initializer_constant_valid_p): Use it.
24417 2010-01-20 Thomas Quinot <quinot@adacore.com>
24419 * tree.def (PLACEHOLDER_EXPR): Fix comment.
24421 2010-01-20 Jakub Jelinek <jakub@redhat.com>
24423 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
24424 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
24425 (loc_list_from_tree): Don't handle unsigned division. Handle
24426 signed modulo using DW_OP_{over,over,div,mul,minus}.
24427 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
24428 modulo instead of signed.
24430 2010-01-20 DJ Delorie <dj@redhat.com>
24432 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
24434 (h8300_emit_stack_adjustment): Propogate it.
24436 (h8300_expand_prologue): Likewise.
24437 (h8300_expand_epilogue): Likewise.
24439 2010-01-19 Michael Matz <matz@suse.de>
24441 PR tree-optimization/41783
24442 * tree-data-ref.c (toplevel): Include flags.h.
24443 (dump_data_dependence_relation): Also dump the inputs if the
24444 result will be unknown.
24445 (split_constant_offset_1): Look through some conversions.
24446 * tree-predcom.c (determine_roots_comp): Restart a new chain if
24447 the offset from last element is too large.
24448 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
24449 (reassociate_to_the_same_stmt): Handle vector registers.
24450 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
24451 (e.g. conversions).
24452 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
24453 wide_prolog_niters argument, emit widening instructions.
24454 (vect_do_peeling_for_alignment): Adjust caller, use widened
24455 variant of the iteration cound.
24456 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
24458 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24461 * config/arm/neon-testgen.m (emit_automatics): New parameter
24462 features. Adjust for Fixed_return_reg feature.
24463 (test_intrinsic): Call emit_automatics with new feature.
24464 * config/arm/neon.ml: Update copyright years.
24465 (features): New Fixed_return_reg feature.
24466 (ops): Update feature for Vget_low.
24468 2010-01-19 Jakub Jelinek <jakub@redhat.com>
24470 PR tree-optimization/42719
24471 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
24475 * fwprop.c (all_uses_available_at): Return false if def_set dest
24476 is a REG that is used in def_insn.
24478 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
24480 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
24482 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
24483 Add argument names.
24485 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
24487 * target.h (struct gcc_target) <secondary_reload>: Change type
24488 of last argument to secondary_reload_info *.
24490 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
24493 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
24494 memory references with unaligned offsets. Remove CQImode handling.
24495 (unaligned_memory_operand): Return 1 for memory references with
24496 unaligned offsets. Remove CQImode handling.
24498 2010-01-18 Richard Guenther <rguenther@suse.de>
24500 PR middle-end/39954
24501 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
24504 2010-01-18 Richard Guenther <rguenther@suse.de>
24506 PR tree-optimization/42781
24507 * tree-ssa-structalias.c (find_what_var_points_to): Skip
24508 restrict processing only if the original variable was artificial.
24510 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
24512 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
24513 find number of popped argument bytes.
24515 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
24516 Fix the text that describes the return value for invalid insns.
24518 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
24520 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
24521 Clarify what 'cost of the -dependence' is. Fix quoting.
24523 * toplev.c (default_get_pch_validity): Rename argument to "sz".
24524 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
24526 2010-01-17 Jakub Jelinek <jakub@redhat.com>
24528 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
24529 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
24531 2010-01-17 Richard Guenther <rguenther@suse.de>
24533 PR middle-end/42248
24534 * function.c (split_complex_args): Take a VEC to modify.
24535 (assign_parms_augmented_arg_list): Build a VEC instead of
24536 a chain of PARM_DECLs.
24537 (assign_parms_unsplit_complex): Take a VEC of arguments.
24538 Do not fixup unmodified parms.
24539 (assign_parms): Deal with the VEC.
24540 (gimplify_parameters): Likewise.
24542 2010-01-17 Richard Guenther <rguenther@suse.de>
24544 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
24545 node existence check.
24546 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
24547 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
24548 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
24549 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
24550 (gimple_execute_on_growing_pred): Likewise.
24552 2010-01-17 Richard Guenther <rguenther@suse.de>
24554 PR tree-optimization/42773
24555 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
24556 (compute_antic_aux): Likewise.
24557 (compute_partial_antic_aux): Likewise.
24559 2010-01-17 Jie Zhang <jie.zhang@analog.com>
24562 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
24565 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
24567 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
24570 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
24571 Fix markup for strict argument.
24573 (TARGET_SCHED_REORDER2): Fix argument types.
24575 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
24576 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
24578 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
24579 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
24581 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
24584 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
24585 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
24586 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
24587 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
24588 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
24590 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
24592 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
24594 (TARGET_ASM_RELOC_RW_MASK): Add return type.
24595 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
24597 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
24599 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
24602 (TARGET_ASM_NAMED_SECTION): Fix argument list.
24604 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
24605 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
24607 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
24609 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
24611 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
24612 referring to it. Fix language.
24614 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
24616 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
24618 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
24620 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
24622 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
24623 '@var{stream}. Remove stray 'and'.
24625 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
24627 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
24629 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
24631 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
24632 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
24634 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
24635 Fix description of return value.
24636 Rename argument "sz" to "len."
24638 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
24639 Clarify meaning of 'true' return value.
24641 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
24643 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
24644 rep_mode versus mode_rep.
24646 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
24648 (TARGET_BUILTIN_DECL): Fix name.
24650 (TARGET_COMMUTATIVE_P): Fix type of first argument.
24652 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
24654 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
24656 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
24658 (TARGET_RELAXED_ORDERING): Use @deftypevr.
24660 (TARGET_GET_DRAP_RTX): Note that this is a hook.
24663 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
24664 Rename argument tm_fn to md_fn.
24666 (TARGET_OPTION_PRINT): Fix argument list.
24668 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
24671 * config/i386/i386.c (ix86_fixup_binary_operands):
24672 Revert FMA4 fixup of operands.
24674 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24677 * Makefile.in (write_entries_to_file, install-plugin):
24678 Use \012 instead of \n with tr.
24680 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
24682 * configure.ac (HAVE_AS_REF): New C macro.
24683 * configure: Regenerate.
24684 * config.in: Likewise.
24685 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
24687 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
24690 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
24692 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
24694 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
24696 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
24698 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
24700 (TARGET_IN_SMALL_DATA_P): Fix argument type.
24702 (TARGET_BINDS_LOCAL_P): Fix argument type.
24704 (TARGET_ASM_FILE_END): Use prototype.
24706 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
24708 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
24710 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
24712 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
24714 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
24715 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
24717 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
24718 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
24720 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
24721 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
24722 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
24723 (TARGET_ADDR_SPACE_CONVERT): Likewise.
24725 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
24727 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
24729 (TARGET_INIT_BUILTINS): Use prototype.
24731 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
24732 Put 'const char *' in braces. Fix parameter types.
24733 (TARGET_INVALID_CONVERSION): Fix parameter types.
24734 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
24735 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
24737 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
24740 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
24742 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
24744 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
24746 * doc/tm.texi (TARGET_HELP): Fix return type.
24748 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
24749 in braces. Fix argument types.
24751 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
24753 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
24755 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
24757 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
24758 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
24760 (TARGET_MANGLE_TYPE): Fix argument types.
24762 (TARGET_IRA_COVER_CLASSES): Use prototype.
24764 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
24766 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
24768 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
24770 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
24772 (TARGET_CALLEE_COPIES): Fix argument types.
24774 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
24776 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
24778 (TARGET_FUNCTION_VALUE): Fix argument types.
24780 (TARGET_RETURN_IN_MSB): Fix argument type.
24782 (TARGET_RETURN_IN_MEMORY): Fix argument types.
24784 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
24786 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
24788 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
24789 agree with return type.
24791 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
24793 2010-01-15 Jing Yu <jingyu@google.com>
24795 PR rtl-optimization/42691
24796 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
24797 a pseudo to a constant and are merged, and adjust comments.
24799 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
24801 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
24803 2010-01-15 Richard Guenther <rguenther@suse.de>
24805 PR middle-end/42739
24806 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
24807 labels of computed or non-local gotos to the destination.
24808 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
24809 landing pad label is the first label.
24811 2010-01-15 Richard Guenther <rguenther@suse.de>
24813 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
24815 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
24818 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
24819 to allow generation of the xssqrtdp instruction on power7.
24820 (sqrtdf2_fpr): Ditto.
24822 2010-01-14 Jakub Jelinek <jakub@redhat.com>
24824 PR middle-end/42674
24825 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
24826 functions with noreturn attribute.
24829 * varasm.c (declare_weak): Add weak attribute to decl if it
24830 doesn't have one already.
24831 (assemble_external): Only add decls to weak_decls if they also
24832 have weak attribute.
24834 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
24836 * var-tracking.c (var_reg_delete): Don't delete the association
24837 between REGs and values or one-part variables if the register
24840 2010-01-14 Jakub Jelinek <jakub@redhat.com>
24843 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
24844 because its first operand is a non-localized variable.
24846 2010-01-14 Martin Jambor <mjambor@suse.cz>
24848 PR tree-optimization/42706
24849 * tree-sra.c (encountered_recursive_call): New variable.
24850 (encountered_unchangable_recursive_call): Likewise.
24851 (sra_initialize): Initialize both new variables.
24852 (callsite_has_enough_arguments_p): New function.
24853 (scan_function): Call decl and flags check only for IPA-SRA, check
24854 whether there is a recursive call and whether it has enough arguments.
24855 (all_callers_have_enough_arguments_p): New function.
24856 (convert_callers): Look for recursive calls only when
24857 encountered_recursive_call is set.
24858 (ipa_early_sra): Bail out either if
24859 !all_callers_have_enough_arguments_p or
24860 encountered_unchangable_recursive_call.
24862 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24864 * sel-sched.c: Add 2010 to copyright years.
24865 * sel-sched-ir.c: Likewise.
24866 * sel-sched-ir.h: Likewise.
24868 2010-01-14 Martin Jambor <mjambor@suse.cz>
24870 PR tree-optimization/42714
24871 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
24872 constructors specially.
24874 2010-01-14 Andi Kleen <ak@linux.intel.com>
24876 * config/i386/drivers-i386.c (detect_caches_intel):
24877 Add l2sizekb parameter and fill in.
24878 (host_detect_local_cpu): Add l2sizekb, fill in.
24879 Add Atom small cache heuristic.
24881 2010-01-14 Andi Kleen <ak@linux.intel.com>
24883 * config/i386/drivers-i386.c (detect_caches_cpuid4):
24884 Add level3 parameter and fill in.
24885 (detect_caches_intel): Handle level3 cache.
24887 2010-01-14 Andi Kleen <ak@linux.intel.com>
24889 * config/i386/drivers-i386.c (host_detect_local_cpu):
24890 Fix core duo detection.
24892 2010-01-14 Andi Kleen <ak@linux.intel.com>
24894 * config/i386/drivers-i386.c (host_detect_local_cpu):
24895 Fix Atom detection.
24897 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24899 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
24900 (rs6000_variable_issue_1): this. Use...
24901 (rs6000_variable_issue): here. Reimplement. Print debug info.
24903 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24905 * sel-sched-ir.c (sel_restore_other_notes): Rename to
24906 sel_restore_notes. Update all callers. Call reemit_notes
24909 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24911 PR rtl-optimization/42246
24912 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
24915 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24917 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
24918 all successors is the same as number of successors in current region.
24920 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24922 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
24923 to rename is not separable. Otherwise check that its LHS is not NULL.
24925 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24927 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
24929 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24931 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
24932 available registers when failed to discover LHS register class.
24933 Fix indentation. Update comment.
24935 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24936 Alexander Monakov <amonakov@ispras.ru>
24938 PR rtl-optimization/42389
24939 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
24941 (advance_state_on_fence): Likewise.
24942 (sel_target_adjust_priority): Print debug output only when
24943 sched_verbose >= 4, not 2.
24944 (get_expr_cost): Do not issue all unique insns on the next cycle.
24945 (fill_insns): Initialize can_issue_more from the value saved
24947 * sel-sched-ir.c (flist_add): New parameter issue_more.
24948 Init FENCE_ISSUE_MORE with it.
24949 (merge_fences): Likewise.
24950 (init_fences): Update call to flist_add.
24951 (add_to_fences, add_clean_fence_to_fences)
24952 (add_dirty_fence_to_fences): Likewise.
24953 (move_fence_to_fences): Update call to merge_fences.
24954 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
24956 * sel-sched-ir.h (struct _fence): New field issue_more.
24957 (FENCE_ISSUE_MORE): New accessor macro.
24959 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24961 PR rtl-optimization/42388
24962 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
24963 that have no predecessors nor successors. Do not call move_bb_info
24964 for empty blocks outside of current region.
24966 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24968 PR rtl-optimization/42294
24969 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
24970 * sel-sched.c (move_exprs_to_boundary): Transitively add all
24971 originators' originators.
24973 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24975 PR rtl-optimization/39453
24976 PR rtl-optimization/42246
24977 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
24979 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
24981 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24982 Alexander Monakov <amonakov@ispras.ru>
24984 PR middle-end/42245
24985 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
24986 (maybe_tidy_empty_bb): ... here. Make static. Add new
24987 argument. Update all callers.
24988 (tidy_control_flow): ... and here. Recompute topological order
24989 of basic blocks in region if necessary.
24990 (sel_redirect_edge_and_branch): Change return type. Return true
24991 if topological order might have been invalidated.
24992 (purge_empty_blocks): Export and move from...
24993 * sel-sched.c (purge_empty_blocks): ... here.
24994 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
24995 (maybe_tidy_empty_bb): Delete prototype.
24996 (purge_empty_blocks): Declare.
24998 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25000 PR rtl-optimization/42249
25001 * sel-sched.c (try_replace_dest_reg): When chosen register
25002 and original register is the same, do not bail out early, but
25003 still check all original insns for validity of replacing destination
25004 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
25007 2010-01-14 Jakub Jelinek <jakub@redhat.com>
25010 Port from no-undefined-overflow branch:
25011 2009-03-09 Richard Guenther <rguenther@suse.de>
25013 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
25015 2010-01-14 Richard Guenther <rguenther@suse.de>
25018 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
25020 2010-01-14 Ira Rosen <irar@il.ibm.com>
25022 PR tree-optimization/42709
25023 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
25024 as scalar type in creation of constant vector operand.
25026 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25029 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
25030 (check-parallel-%): Match `testsuite' directory component only
25033 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
25035 PR translation/39521
25036 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
25039 2010-01-13 Richard Guenther <rguenther@suse.de>
25041 PR tree-optimization/42730
25042 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
25045 2010-01-13 Steve Ellcey <sje@cup.hp.com>
25048 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
25049 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
25052 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
25054 * config/bfin/libgcc-bfin.ver: Regenerate based on current
25055 libgcc-std.ver. Add entries for ___smulsi3_highpart and
25056 ___umulsi3_highpart.
25058 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
25059 rather than schedule_insns if the pass is enabled.
25061 2010-01-13 Martin Jambor <mjambor@suse.cz>
25063 PR tree-optimization/42704
25064 * tree-sra.c (sra_modify_assign): Do not delete assignments to
25067 2010-01-13 Martin Jambor <mjambor@suse.cz>
25069 PR tree-optimization/42703
25070 * tree-sra.c (analyze_access_subtree): Check that we can build a
25071 reference to the original data within the aggregate.
25073 2010-01-13 Richard Guenther <rguenther@suse.de>
25075 PR tree-optimization/42705
25076 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
25078 2010-01-13 Richard Guenther <rguenther@suse.de>
25080 PR middle-end/42716
25081 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
25083 2010-01-13 Jakub Jelinek <jakub@redhat.com>
25086 * var-tracking.c (values_to_unmark): New variable.
25087 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
25088 values_to_unmark vector. Moved body to...
25089 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
25090 instead queue it into values_to_unmark vector.
25091 (vt_find_locations): Free values_to_unmark vector.
25093 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
25095 * config/s390/s390.c (override_options): Set
25096 default of max-pending-list-length to 256
25098 2010-01-13 Richard Guenther <rguenther@suse.de>
25101 * tree-pass.h (PROP_gimple_lcx): New.
25102 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
25103 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
25104 before the final cleanup_eh.
25105 (dump_properties): Dump PROP_gimple_lcx.
25106 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
25107 (tree_lower_complex_O0): Remove.
25108 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
25109 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
25110 tree_lower_complex, schedule TODO_update_ssa.
25111 * lto-streamer-out.c (output_function): Stream the functions
25113 * lto-streamer-in.c (input_function): Likewise.
25114 (lto_read_body): Do not override them here.
25116 2010-01-12 Joseph Myers <joseph@codesourcery.com>
25119 * c-typeck.c (build_c_cast): Fold value cast to union type before
25120 wrapping it in a CONSTRUCTOR.
25122 2010-01-12 Jakub Jelinek <jakub@redhat.com>
25124 PR rtl-optimization/42699
25125 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
25128 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25130 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
25131 SUBTARGET_WARN_UNUSED_SPEC): Move ...
25132 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
25133 SUBTARGET_WARN_UNUSED_SPEC): ... here
25134 * config/mips/iris5.h (LIBGCC_SPEC): Define.
25136 2010-01-12 Julian Brown <julian@codesourcery.com>
25138 * config/arm/neon-schedgen.ml (Utils): Don't try to
25139 open missing module.
25140 (find_with_result): New.
25142 2010-01-12 Jakub Jelinek <jakub@redhat.com>
25145 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
25146 sharing when canonicalizing ({lt,ge}u (plus a b) b).
25148 PR tree-optimization/42645
25149 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
25150 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
25151 decl_map, set processing_debug_stmt to -1 and return name without
25154 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
25156 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
25157 binutils version, and reword target configuration description.
25159 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
25161 * config/avr/avr.h (LINKER_NAME): Remove.
25163 2010-01-11 Janis Johnson <janis187@us.ibm.com>
25166 * config/rs6000/rs6000.c (rs6000_override_options): On targets
25167 that support VSX, warn for -mno-altivec if vsx is not disabled,
25170 2010-01-11 Joseph Myers <joseph@codesourcery.com>
25171 Shujing Zhao <pearly.zhao@oracle.com>
25173 PR translation/42469
25174 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
25175 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
25176 character between option name and help text.
25177 * c.opt (imultilib): Likewise.
25179 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
25181 * lto-streamer-out.c (output_unreferenced_globals): Output static
25184 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
25186 PR rtl-optimization/42621
25187 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
25188 optimizing for size.
25189 (duplicate_computed_gotos): Remove now-redundant check.
25191 2010-01-10 Steve Ellcey <sje@cup.hp.com>
25194 * configure.ac: Save and restore LDFLAGS and LIBS
25195 * configure: Regenerate.
25197 2010-01-10 Richard Guenther <rguenther@suse.de>
25199 PR middle-end/42667
25200 * builtins.c (fold_builtin_strlen): Add type argument and
25201 convert the resulting length to it.
25202 (fold_builtin_1): Adjust.
25204 2010-01-09 Jakub Jelinek <jakub@redhat.com>
25206 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
25207 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
25209 (num_insns_constant_wide): Adjust for that change.
25211 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25214 * web.c (union_defs): Add used argument, to combine uses of
25215 uninitialized regs.
25216 (entry_register): Adjust type and tests of used argument.
25217 (web_main): Widen used for new use. Pass it to union_defs.
25218 * df.h (union_defs): Adjust prototype.
25220 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25223 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
25224 uses in new incoming argument. Free body.
25225 (reset_debug_uses_in_loop): New.
25226 (analyze_insn_to_expand_var): Call the latter if the former found
25227 anything. Fix whitespace. Reject invalid dest overlaps before
25228 going through all insns in the loop.
25230 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25233 * haifa-sched.c (dying_use_p): Debug insns don't count.
25235 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25237 PR middle-end/42363
25238 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
25239 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
25240 (verify_gimple_call): Reject LHS in noreturn calls.
25242 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25246 * tree-vect-loop-manip.c (adjust_info): New type.
25247 (adjust_vec): New pointer to vector.
25248 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
25249 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
25250 (slpeel_update_phis_for_duplicate_loop): Use them.
25251 (slpeel_update_phi_nodes_for_guard1): Likewise.
25252 (slpeel_update_phi_nodes_for_guard2): Likewise.
25253 (slpeel_tree_peel_loop_to_edge): Likewise.
25254 (vect_update_ivs_after_vectorizer): Likewise.
25256 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25258 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
25259 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
25261 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25263 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
25264 bogus uninitialized warning.
25266 2010-01-09 Richard Guenther <rguenther@suse.de>
25268 PR middle-end/42512
25269 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
25270 the evolution is compatible with the initial condition.
25272 2010-01-09 Jakub Jelinek <jakub@redhat.com>
25274 * gcc.c (process_command): Update copyright notice dates.
25275 * gcov.c (print_version): Likewise.
25276 * gcov-dump.c (print_version): Likewise.
25277 * mips-tfile.c (main): Likewise.
25278 * mips-tdump.c (main): Likewise.
25280 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
25283 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
25285 (rotlhi3_8): Delete.
25287 (rotlsi3_8): Delete.
25288 (rotlsi3_16): Delete.
25289 (rotlsi3_24): Delete.
25290 (rotl<mode>3): New.
25291 (*rotw<mode>3): New.
25292 (*rotb<mode>3): New.
25293 * config/avr/avr.c (avr_rotate_bytes): New function.
25294 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
25296 2010-01-08 Steve Ellcey <sje@cup.hp.com>
25299 * configure.ac: Modify -rdynamic check.
25300 * configure: Regenerate.
25302 2010-01-08 DJ Delorie <dj@redhat.com>
25304 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
25305 register popping order.
25307 2010-01-08 Richard Guenther <rguenther@suse.de>
25310 * c.opt (fsigned-char): Also let LTO handle this option.
25311 (funsigned-char): Likewise.
25313 2010-01-07 Richard Guenther <rguenther@suse.de>
25315 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
25316 (gimple_op): Likewise.
25317 (gimple_op_ptr): Likewise.
25318 (gimple_assign_set_lhs): Remove gcc_assert.
25319 (gimple_assign_set_rhs1): Likewise.
25320 (gimple_assign_set_rhs2): Likewise.
25321 (gimple_call_set_lhs): Likewise.
25322 (gimple_call_set_fn): Likewise.
25323 (gimple_call_set_fndecl): Likewise.
25324 (gimple_call_fndecl): Likewise.
25325 (gimple_call_return_type): Likewise.
25326 (gimple_call_set_chain): Likewise.
25327 (gimple_call_num_args): Likewise.
25328 (gimple_call_set_arg): Likewise.
25329 (gimple_cond_set_code): Likewise.
25330 (gimple_cond_set_lhs): Likewise.
25331 (gimple_cond_set_rhs): Likewise.
25332 (gimple_cond_set_true_label): Likewise.
25333 (gimple_cond_set_false_label): Likewise.
25334 (gimple_label_set_label): Likewise.
25335 (gimple_goto_set_dest): Likewise.
25336 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
25337 (gimple_debug_bind_get_value): Likewise.
25338 (gimple_debug_bind_get_value_ptr): Likewise.
25339 (gimple_debug_bind_set_var): Likewise.
25340 (gimple_debug_bind_set_value): Likewise.
25341 (gimple_debug_bind_reset_value): Likewise.
25342 (gimple_debug_bind_has_value_p): Likewise.
25343 (gimple_return_retval_ptr): Remove gcc_assert.
25344 (gimple_return_retval): Likewise.
25345 (gimple_return_set_retval): Likewise.
25346 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
25347 (safe_referenced_var_iterator): Remove.
25348 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
25349 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
25350 (fill_referenced_var_vec): Remove.
25351 (first_readonly_imm_use): Remove redundant gcc_assert.
25352 (phi_arg_index_from_use): Combine gcc_asserts.
25353 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
25354 (first_imm_use_stmt): Remove redundant gcc_assert.
25355 * tree-cfg.c (verify_gimple_call): Verify function and chain
25356 operands. Verify arguments.
25357 (verify_types_in_gimple_stmt): Verify condition code and labels.
25359 2010-01-07 Richard Guenther <rguenther@suse.de>
25361 PR tree-optimization/42641
25362 * sese.c (rename_map_elt_info): Use the SSA name version, do
25365 2010-01-07 Jakub Jelinek <jakub@redhat.com>
25367 PR tree-optimization/42625
25368 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
25369 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
25371 2010-01-07 Duncan Sands <baldrick@free.fr>
25373 * Makefile.in (PLUGIN_HEADERS): Add version.h.
25375 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
25378 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
25379 note itself is not function_invariant_p.
25381 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
25383 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
25384 Do not add the DF_NOTE problem.
25385 * store-motion.c (execute_rtl_store_motion): Likewise.
25387 2010-01-07 Martin Jambor <mjambor@suse.cz>
25389 PR tree-optimization/42157
25390 * tree-sra.c (compare_access_positions): Stabilize sort if both
25391 accesses have integer types, return zero immediately if they are the
25394 2010-01-06 Richard Henderson <rth@redhat.com>
25396 PR middle-end/41883
25397 * haifa-sched.c (add_to_note_list): Merge into ...
25398 (concat_note_lists): ... here, and ...
25399 (unlink_other_notes, rm_other_notes): Merge into...
25400 (remove_notes): ... here. Create REG_SAVE_NOTEs for
25401 NOTE_INSN_EPILOGUE_BEG.
25403 2010-01-06 Richard Guenther <rguenther@suse.de>
25405 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
25406 not inline regular functions into always-inline functions.
25408 2010-01-06 Nick Clifton <nickc@redhat.com>
25410 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
25411 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
25413 (OVERRIDE_OPTIONS): Delete.
25414 (OPTIMIZATION_OPTIONS): Define.
25415 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
25416 * config/rx/rx.c (rx_handle_option): Issue an error message if
25417 -mcpu=rx200 and -fpu are used together.
25418 (rx_set_optimization_options): New function. Issue an error
25419 message if an optimization attribute attempts to reset the FPU/
25420 math optimization pairing.
25421 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
25422 * config/rx/rx.opt: Set the default to 32-bit doubles.
25423 * config/rx/t-rx: Add multilibs for -nofpu option.
25424 * doc/invoke.texi: Update documentation of RX options.
25426 2010-01-06 Richard Guenther <rguenther@suse.de>
25428 * tree-ssa-pre.c (name_to_id): New global.
25429 (alloc_expression_id): Simplify SSA name handling.
25430 (lookup_expression_id): Likewise.
25431 (init_pre): Zero name_to_id.
25432 (fini_pre): Free it.
25434 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
25436 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
25438 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
25441 * config/i386/sse.md (smaxv2di3): New.
25442 (umaxv2di3): Likewise.
25443 (sminv2di3): Likewise.
25444 (uminv2di3): Likewise.
25446 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
25449 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
25450 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
25451 (legitimize_tls_address): Likewise.
25452 (sparc_tls_referenced_p): Likewise.
25453 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
25454 and adjust calls to legitimize_pic_address.
25455 (legitimate_constant_p) Use sparc_tls_referenced_p.
25456 (legitimate_pic_operand_p): Likewise.
25457 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
25458 (sparc_tls_symbol_ref_1): Delete.
25459 (sparc_tls_referenced_p): Make static, recognize specific patterns.
25460 (legitimize_tls_address): Make static, handle CONST patterns.
25461 (legitimize_pic_address): Make static, remove unused parameter and
25462 adjust recursive calls.
25463 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
25464 and adjust call to legitimize_pic_address.
25465 (sparc_output_mi_thunk): Likewise.
25467 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
25468 H.J. Lu <hongjiu.lu@intel.com>
25471 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
25472 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
25473 operands to make them signed.
25476 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
25479 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
25480 GTU to GT for V4SI and V2DI.
25482 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
25483 (umin<mode>3): Removed.
25485 (uminv4si3): Likewise.
25487 2010-01-05 Martin Jambor <mjambor@suse.cz>
25489 PR tree-optimization/42462
25490 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
25491 current_function_decl to helper functions and macros.
25493 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25496 * flags.h: Don't include real.h.
25497 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
25498 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
25499 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
25500 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
25501 * dominance.c: Update copyright.
25502 * gimple.c (walk_gimple_op): Remove inline.
25503 * tree-ssa-reassoc.c: Include real.h.
25504 * Makefile.in (FLAGS_H): Remove $(REAL_H).
25505 (tree-ssa-reassoc.o): Depend on $(REAL_H).
25507 2010-01-05 Nick Clifton <nickc@redhat.com>
25509 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
25510 register to push into the stack frame when the accumulator has to
25511 be saved during interrupts.
25513 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
25515 * doc/invoke.texi: Remove the documentation about option
25516 -Wunreachable-code.
25517 * common.opt (Wunreachable-code): Preserved for backward
25519 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
25520 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
25521 the backward compatibility flag section.
25523 2010-01-05 Richard Guenther <rguenther@suse.de>
25525 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
25527 2010-01-05 Jakub Jelinek <jakub@redhat.com>
25530 * cfgexpand.c (expand_one_var): Diagnose too large variables.
25532 PR tree-optimization/42508
25533 * tree-sra.c (convert_callers): Check for recursive call
25534 by comparing cgraph nodes instead of decls.
25535 (modify_function): Call ipa_modify_formal_parameters also
25536 on all same_body aliases.
25538 * cgraphunit.c (cgraph_materialize_all_clones): Compare
25539 cgraph nodes when checking for same_body aliases.
25541 2010-01-05 Richard Guenther <rguenther@suse.de>
25543 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
25544 allocation and lookup.
25545 (get_or_alloc_expr_for_constant): Likewise.
25546 (phi_translate): Sink allocation.
25548 2010-01-04 Richard Guenther <rguenther@suse.de>
25550 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
25551 a new entry only if needed.
25552 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
25553 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
25555 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
25557 (phi_translate): Handle CONSTANTs early.
25559 2010-01-04 Martin Jambor <mjambor@suse.cz>
25561 PR tree-optimization/42398
25562 * tree-sra.c (struct access): Removed flag grp_different_types.
25563 (dump_access): Do not dump the removed flag.
25564 (sort_and_splice_var_accesses): Do not set the removed flag.
25565 (sra_modify_expr): Check for type compatibility directly.
25567 2010-01-04 Martin Jambor <mjambor@suse.cz>
25569 PR tree-optimization/42366
25570 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
25571 edges with variable number of parameters.
25572 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
25573 flag instead of asserting it.
25574 (ipa_read_node_info): Read uses_analysis_done flag.
25576 2010-01-04 Richard Guenther <rguenther@suse.de>
25578 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
25579 iterative_hash_* as intended.
25580 (vn_reference_compute_hash): Likewise. Simplify hashing
25582 (vn_reference_lookup_2): Likewise.
25583 (vn_nary_op_compute_hash): Likewise.
25584 (vn_phi_compute_hash): Likewise.
25585 (expressions_equal_p): Remove strange code.
25586 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
25587 (pre_expr_hash): Likewise. Simplify hashing SSA names.
25588 (bitmap_insert_into_set_1): Take value-id as parameter.
25589 (add_to_value): Pass it.
25590 (bitmap_insert_into_set): Likewise.
25591 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
25593 2010-01-04 Jakub Jelinek <jakub@redhat.com>
25596 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
25597 (do_self_spec): For switches with SWITCH_IGNORE set set also
25598 SWITCH_IGNORE_PERMANENTLY.
25599 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
25602 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
25604 * lto-streamer-out.c (output_unreferenced_globals): Output the full
25605 tree of an unreferenced global var.
25607 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
25610 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
25611 GTU to GT for V4SI and V2DI.
25613 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
25614 (umin<mode>3): Removed.
25616 (uminv4si3): Likewise.
25618 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
25621 * collect2.c (main): Turn on trace in collect2 if -v is passed
25624 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
25626 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
25627 description of expression operand.
25629 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
25631 * configure.ac: Add install-html to target_list for Make-hooks.
25632 * configure: Regenerate.
25633 * fortran/Make-lang.in (F95_HTMLFILES): New.
25634 (fortran.html): Use it.
25635 (fortran.install-html): New.
25636 * Makefile.in (install-html): Add lang.install-html.
25637 * java/Make-lang.in (JAVA_HTMLFILES): New.
25638 (java.html): Use it.
25639 (java.install-html): New.
25640 * objc/Make-lang.in (objc.install-html): New.
25641 * objcp/Make-lang.in (obj-c++.install-html): New.
25642 * cp/Make-lang.in (c++.install-html): New.
25643 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
25644 * lto/Make-lang.in (lto.install-html): New.
25646 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
25649 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
25651 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
25653 PR rtl-optimization/41862
25654 * store-motion.c (store_killed_in_insn, compute_store_table,
25655 remove_reachable_equiv_notes, replace_store_insn,
25656 build_store_vectors): Ignore all DEBUG_INSNs.
25658 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
25661 * common.opt: Add dumpdir.
25663 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
25665 (option_map): Add --dumpdir.
25667 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
25669 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
25671 * opts.c (decode_options): Try dump_dir_name first if
25672 dump_base_name isn't an absolute path.
25673 (common_handle_option): Handle OPT_dumpdir.
25675 * toplev.c (dump_dir_name): New.
25676 (print_switch_values): Also ignore -dumpdir.
25678 * toplev.h (dump_dir_name): New.
25680 2010-01-03 Richard Guenther <rguenther@suse.de>
25682 PR tree-optimization/42589
25683 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
25684 double-word expansion of bswap32.
25686 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
25688 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
25689 with BLOCK_FOR_INSN.
25690 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
25691 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
25692 noce_process_if_block): Likewise.
25693 * gcse.c (compute_local_properties, insert_expr_in_table,
25694 insert_set_in_table, canon_list_insert, find_avail_set,
25695 pre_insert_copy_insn): Likewise.
25697 * basic-block.h (BLOCK_NUM): Move from here...
25698 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
25700 2010-01-03 Richard Guenther <rguenther@suse.de>
25702 PR tree-optimization/42438
25703 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
25704 contains_may_not_return_call flag.
25705 (BB_MAY_NOTRETURN): New.
25706 (valid_in_sets): Trapping nary operations are not valid
25707 in blocks that may not return.
25708 (insert_into_preds_of_block): Remove check for trapping expressions.
25709 (compute_avail): Compute also BB_MAY_NOTRETURN.
25711 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
25713 * doc/invoke.texi: Add 2010 to copyright years.
25715 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
25717 * config/sparc/sparc.c: Fix formatting nits.
25719 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
25720 Alexander Monakov <amonakov@ispras.ru>
25722 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
25724 2010-01-02 Richard Guenther <rguenther@suse.de>
25726 PR middle-end/42577
25727 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
25728 (simplify_switch_using_ranges): Mark to be removed edges
25731 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25733 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
25735 * collect2.c (scan_libraries): Add missing argument in call to
25738 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
25741 * config/alpha/predicates.md (aligned_memory_operand): Return false
25743 (unaligned_memory_operand): Return true for CQImode.
25744 * config/alpha/alpha.c (get_aligned_mem): Assert that location
25745 doesn not cross aligned SImode word boundary.
25747 2010-01-02 Anatoly Sokolov <aesok@post.ru>
25749 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
25751 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
25752 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
25754 2010-01-02 Richard Guenther <rguenther@suse.de>
25757 * toplev.c (compile_file): Emit LTO marker properly. Change
25758 it to __gnu_lto_v1.
25759 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
25761 2010-01-01 Richard Guenther <rguenther@suse.de>
25764 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
25766 2010-01-01 Richard Guenther <rguenther@suse.de>
25769 * c-decl.c (grokdeclarator): For zero-size arrays force
25770 structural equality checks as layout_type does.
25772 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
25774 * builtins.c: Update copyright to 2010.
25776 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
25779 * lto-streamer-out.c (produce_asm): Revert the last change.
25780 (copy_function): Likewise.
25782 * lto-streamer.c (lto_get_section_name): Skip any leading
25785 2010-01-01 Richard Guenther <rguenther@suse.de>
25787 PR middle-end/42559
25788 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
25792 Copyright (C) 2010 Free Software Foundation, Inc.
25794 Copying and distribution of this file, with or without modification,
25795 are permitted in any medium without royalty provided the copyright
25796 notice and this notice are preserved.