1 2010-04-10 Bernd Schmidt <bernd.schmidt@codesourcery.com>
3 * ira-costs.c (record_reg_classes): Ignore alternatives that are
6 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
7 * web.c: Include "insn-config.h" and "recog.h".
8 (union_match_dups): New function.
10 (union_defs): Don't try to recognize match_dups.
12 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
16 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
17 and splitter pattern. Change splitter operand 1 predicate to
20 2010-04-09 Martin Jambor <mjambor@suse.cz>
22 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
23 lattices are addresses of CONST_DECLs with the same initial value.
24 (ipcp_print_all_lattices): Print values of CONST_DECLs.
25 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
27 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
28 Bernd Schmidt <bernd.schmidt@codesourcery.com>
30 * loop-invariant.c (replace_uses): New static function.
31 (move_invariant_reg): Use it to ensure we can replace the uses.
33 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
35 * config/picochip/picochip.c (picochip_rtx_costs): Use correct function
37 (picochip_override_options): Enable section anchors only above -O1.
38 (picochip_reorg): Fixed a couple of build warnings.
40 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
42 * configure.ac (plugin -rdynamic test): Log result.
43 * configure: Regenerate.
44 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
45 (RDYNAMIC_SPEC): Define.
46 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
48 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
50 * configure.ac: Determine Sun ld version numbers.
51 (comdat_group): Restrict GNU ld version checks to gld.
52 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
53 (enable_comdat): Support --enable-comdat.
54 * configure: Regenerate.
55 * doc/install.texi (Configuration): Document --enable-comdat.
57 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
59 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
60 * config/sol2-gld.h: ... here.
61 * config.gcc (sparc*-*-solaris2*): Reflect this.
62 (i[34567]86-*-solaris2*): Use it.
64 2010-04-09 Steve Ellcey <sje@cup.hp.com>
66 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
68 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
70 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
73 * diagnostic.c (diagnostic_initialize): Initialize
74 some_warnings_are_errors.
75 (diagnostic_finish): New.
76 (diagnostic_action_after_output): Call it before exiting.
77 (diagnostic_report_diagnostic): Do not print message here. Set
78 some_warnings_are_errors.
79 * diagnostic.h (diagnostic_context): Delete
80 issue_warnings_are_errors_message. Add some_warnings_are_errors.
81 (diagnostic_finish): Declare.
82 * toplev.c (toplev_main): Call it before exit.
84 2010-04-09 Jason Merrill <jason@redhat.com>
87 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
91 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
92 based on a warning flag.
94 2010-04-09 Richard Guenther <rguenther@suse.de>
96 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
98 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
101 * varasm.c (default_assemble_visibility): Wrap vars that are
102 set, but unused, by targets without GAS.
103 * config/rs6000/rs6000.c: (paired_emit_vector_compare):
104 Remove set, but unused, vars.
105 (rs6000_legitimize_tls_address): Likewise.
106 (altivec_expand_dst_builtin): Likewise.
107 * config/darwin.c (machopic_classify_symbol): Likewise.
108 (machopic_indirection_name): Likewise.
110 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
112 * config/i386/i386.md (DWI): New mode iterator.
113 (S): New mode attribute.
114 (shift_operand): Ditto.
115 (shift_immediate_operand): Ditto.
116 (ashl_input_operand): Ditto.
117 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
118 using SDWIM mode iterator.
119 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
120 pattern from *ashl{di,ti}3_1 and corresponding splitters using
122 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
123 from corresponding peephole2 patterns.
124 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
125 and x86_64_shift_adj_1 using SWI48 mode iterator.
126 (x86_shift<mode>_adj_2): Ditto.
127 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
128 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
129 using SWI48 mode iterator.
130 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
131 *ashldi3_cmp_rex64 using SWI mode iterator.
132 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
133 *ashldi3_cconly_rex64 using SWI mode iterator.
134 * config/i386/i386.c (ix86_split_ashl): Update for renamed
135 x86_shift<mode>_adj_{1,2}.
136 (ix86_split_ashr): Ditto.
137 (ix86_split_lshr): Ditto.
139 2010-04-09 Richard Guenther <rguenther@suse.de>
141 * target.h (builtin_conversion): Pass in input and output types.
142 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
143 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
144 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
145 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
147 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
149 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
151 2010-04-09 Richard Guenther <rguenther@suse.de>
154 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
156 2010-04-09 Richard Guenther <rguenther@suse.de>
158 * tree-vectorizer.h (struct _stmt_vec_info): Document
159 that vectype is the type of the LHS.
160 (supportable_widening_operation, supportable_narrowing_operation):
161 Get both input and output vector types as arguments.
162 (vect_is_simple_use_1): Declare.
163 (get_same_sized_vectype): Likewise.
164 * tree-vect-loop.c (vect_determine_vectorization_factor):
165 Set STMT_VINFO_VECTYPE to the vector type of the def.
166 (vectorizable_reduction): Adjust.
167 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
168 Adjust. Specify the output vector type.
169 (vect_pattern_recog_1): Adjust.
170 * tree-vect-stmts.c (get_same_sized_vectype): New function.
171 (vectorizable_call): Adjust.
172 (vectorizable_conversion): Likewise.
173 (vectorizable_operation): Likewise.
174 (vectorizable_type_demotion): Likewise.
175 (vectorizable_type_promotion): Likewise.
176 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
178 (vect_is_simple_use_1): New function.
179 (supportable_widening_operation): Get both input and output
181 (supportable_narrowing_operation): Likewise.
182 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
184 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
186 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
187 __thiscall and _thiscall as predefined macros.
188 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
189 thiscall attribute handling.
190 (ix86_comp_type_attributes): Likewise.
191 (ix86_function_regparm): Likewise.
192 (ix86_return_pops_args): Likewise.
193 (init_cumulative_args): Likewise.
194 (find_drap_reg): Likewise.
195 (ix86_static_chain): Likewise.
196 (x86_this_parameter): Likewise.
197 (x86_output_mi_thunk): Likewise.
198 (ix86_attribute_table): Add description for thiscall attribute.
199 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
200 * doc/extend.texi: Add documentation for thiscall.
202 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
205 * c.opt (Wint-to-pointer-cast): Available in C++.
206 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
208 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
210 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
211 * calls.c (expand_call): Pass the function type to aggregate_value_p.
212 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
213 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
214 function type instead. Reorder and simplify checks.
216 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
218 2010-04-08 Jing Yu <jingyu@google.com>
219 Zdenek Dvorak <ook@ucw.cz>
221 PR tree-optimization/42720
222 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
223 loop unswitch conditions here from ...
224 (tree_unswitch_single_loop): ... here.
226 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
228 * tree-if-conv.c: Fix comments and simplify logic.
230 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
232 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
233 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
234 (main_tree_if_conversion): Update call to tree_if_conversion.
236 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
239 * doc/invoke.texi (-b,-V): Delete.
240 * doc/tm.texi: Do not mention -b.
241 * gcc.c (display_help): Delete -b and -V.
242 (process_command): Delete -b and -V.
243 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
245 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
246 Wolfgang Gellerich <gellerich@de.ibm.com>
248 Implement target hook for loop unrolling
249 * target.h (loop_unroll_adjust): Add a new target hook function.
250 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
251 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
252 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
253 (s390_loop_unroll_adjust): Implement the new target hook for s390.
254 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
256 (decide_unroll_stupid): Likewise.
258 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
261 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
263 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
265 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
266 (Specific, *-*-solaris2*): Likewise.
267 Don't prefer Sun as over GNU as.
269 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
271 * config/s390/s390.c (override_options): Adjust the z10
272 defaults for max-unroll-times, max-completely-peeled-insns
273 and max-completely-peel-times.
275 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
277 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
278 instructions for z10.
279 (s390_expand_setmem): Likewise.
280 (s390_expand_cmpmem): Likewise.
282 2010-04-08 Richard Guenther <rguenther@suse.de>
284 PR tree-optimization/43679
285 * tree-ssa-pre.c (eliminate): Only propagate copies.
287 2010-04-08 Jakub Jelinek <jakub@redhat.com>
290 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
291 set but not used variable warning.
293 2010-04-08 Wei Guozhi <carrot@google.com>
296 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
297 (arm_size_rtx_costs): Call the new function when optimized for size.
299 2010-04-08 Jakub Jelinek <jakub@redhat.com>
302 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
303 op0 is not a MEM, just return NULL instead of assertion
305 (discover_nonconstant_array_refs): Don't walk debug stmts.
307 2010-04-08 Doug Kwan <dougkwan@google.com>
309 * configure.ac: Recognize gold and do not use its version number
311 * configure: Regenerate.
313 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
316 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
317 (negate_value): Move code to push elements to broken_up_substracts ...
318 (eliminate_plus_minus_pair): ... here. Push operands that have no
319 negative pair to plus_negates.
320 (repropagate_negates, init_reassoc, fini_reassoc): Update.
322 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
324 * doc/install.texi (Configuration): Move description of
325 --enable-lto, --with-libelf*, --enable-gold from Java section to
328 * doc/generic.texi (Working with declarations)
329 (Function Properties, C and C++ Trees): Fix typos.
330 * doc/sourcebuild.texi (Top Level): Likewise.
332 2010-04-07 Jakub Jelinek <jakub@redhat.com>
335 * tree.h (DECL_READ_P): Define.
336 (struct tree_decl_common): Add decl_read_flag.
337 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
338 a set but not used warning.
339 (merge_decls): Merge DECL_READ_P flag.
340 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
341 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
342 * c-common.c (handle_used_attribute, handle_unused_attribute):
344 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
346 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
348 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
349 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
350 c_parser_binary_expression, c_parser_cast_expression,
351 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
352 Call default_function_array_read_conversion instead of
353 default_function_array_conversion where needed.
354 (c_parser_unary_expression, c_parser_conditional_expression,
355 c_parser_postfix_expression_after_primary, c_parser_initelt):
356 Likewise. Call mark_exp_read where needed.
357 (c_parser_statement_after_labels, c_parser_asm_operands,
358 c_parser_typeof_specifier, c_parser_sizeof_expression,
359 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
361 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
363 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
364 (warn_unused_but_set_parameter): Default to warn_unused
366 * doc/invoke.texi: Document -Wunused-but-set-variable and
367 -Wunused-but-set-parameter.
369 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
371 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
372 when operandN variables aren't used in the body of the expander
374 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
375 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
376 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
377 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
378 FOR_EACH_IMM_USE_ON_STMT): Likewise.
379 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
380 * tree.c (PROCESS_ARG): Likewise.
382 2010-04-07 Simon Baldwin <simonb@google.com>
384 * diagnostic.h (diagnostic_override_option_index): New macro to
385 set a diagnostic's option_index.
386 * c-tree.h (c_cpp_error): Add warning reason argument.
387 * opts.c (_warning_as_error_callback): New.
388 (register_warning_as_error_callback): Store callback for
389 warnings enabled via enable_warning_as_error.
390 (enable_warning_as_error): Call callback, minor code tidy.
391 * opts.h (register_warning_as_error_callback): Declare.
392 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
393 response to -Werror=.
394 (c_common_init_options): Register warning_as_error_callback in opts.c.
395 * common.opt: Add -Wno-cpp option.
396 * c-common.c (struct reason_option_codes_t): Map cpp warning
397 reason codes to gcc option indexes.
398 * (c_option_controlling_cpp_error): New function, lookup the gcc
399 option index for a cpp warning reason code.
400 * (c_cpp_error): Add warning reason argument, call
401 c_option_controlling_cpp_error for diagnostic_override_option_index.
402 * doc/invoke.texi: Document -Wno-cpp.
404 2010-04-07 Richard Guenther <rguenther@suse.de>
406 * ipa-reference.c (mark_load): Use get_base_address.
407 (mark_store): Likewise.
409 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
410 inserting GIMPLE_NOPs into the IL.
411 * tree-ssa-structalias.c (get_constraint_for_component_ref):
412 Explicitly strip handled components and indirect references.
414 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
415 folding address expressions.
416 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
417 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
418 operand_equal_p to compare decls.
419 (ptr_deref_may_alias_decl_p): Likewise.
420 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
421 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
422 Handle reversed comparison ops.
423 * tree-sra.c (asm_visit_addr): Use get_base_address.
424 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
425 * ipa-reference.c (mark_address): Use get_base_address.
427 2010-04-07 Richard Guenther <rguenther@suse.de>
429 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
430 Propagate constants everywhere.
432 2010-04-07 Jakub Jelinek <jakub@redhat.com>
435 * tree.c (MAX_INT_CACHED_PREC): Define.
436 (nonstandard_integer_type_cache): New array.
437 (build_nonstandard_integer_type): Cache results for precision
438 <= MAX_INT_CACHED_PREC.
440 2010-04-07 Richard Guenther <rguenther@suse.de>
442 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
443 -fargument-noalias-global, -fargument-noalias-anything): Remove.
444 * common.opt: Likewise.
445 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
446 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
447 (nonoverlapping_memrefs_p): Likewise.
448 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
449 * opts.c (common_handle_option): Handle OPT_fargument_alias,
450 OPT_fargument_noalias, OPT_fargument_noalias_anything and
451 OPT_fargument_noalias_global for backward compatibility.
453 2010-04-07 Richard Guenther <rguenther@suse.de>
455 PR tree-optimization/43270
456 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
457 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
458 * tree-ssa-pre.c (phi_translate_1): Adjust.
459 (fully_constant_expression): Split out vn_reference handling to ...
460 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
461 Fold reads from constant strings.
462 (vn_reference_lookup): Handle fully constant references.
463 (vn_reference_lookup_pieces): Likewise.
464 * Makefile.in (expmed.o-warn): Add -Wno-error.
466 2010-04-07 Martin Jambor <mjambor@suse.cz>
468 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
470 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
473 * gcc.c: Add -static-libstdc++ to list of recognized options.
475 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
477 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
479 2010-04-07 Richard Guenther <rguenther@suse.de>
482 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
483 bases build simple mem attributes to retain points-to information.
485 2010-04-07 Richard Guenther <rguenther@suse.de>
488 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
489 preserve points-to related information.
491 2010-04-07 Richard Guenther <rguenther@suse.de>
494 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
495 discard plain indirect references.
496 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
497 * tree.c (tree_nop_conversion): Likewise.
499 2010-04-07 Dodji Seketeli <dodji@redhat.com>
502 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
504 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
506 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
507 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
509 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
511 * tree-if-conv.c: Fix indentation and comments.
513 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
515 * tree-if-conv.c: Sort static functions in topological order.
517 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
519 * tree-if-conv.c: Fix indentation and comments.
521 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
524 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
525 lang_hooks.types.type_for_size instead of
526 build_nonstandard_integer_type.
527 When converting an unsigned type to signed, double its precision.
528 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
529 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
530 (graphite_create_new_loop_guard): When ub + 1 wraps around,
533 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
536 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
537 POINTER_PLUS_EXPR for pointer types.
539 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
542 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
543 * graphite-clast-to-gimple.c: Include langhooks.h.
544 (max_signed_precision_type): New.
545 (max_precision_type): Takes two types as arguments.
546 (precision_for_value): New.
547 (precision_for_interval): New.
548 (gcc_type_for_interval): New.
549 (gcc_type_for_value): New.
550 (gcc_type_for_clast_term): New.
551 (gcc_type_for_clast_red): New.
552 (gcc_type_for_clast_bin): New.
553 (gcc_type_for_clast_expr): Split up into several functions.
554 (gcc_type_for_clast_eq): Rewritten.
555 (compute_bounds_for_level): New.
556 (compute_type_for_level_1): New.
557 (compute_type_for_level): New.
558 (gcc_type_for_cloog_iv): Removed.
559 (gcc_type_for_iv_of_clast_loop): Rewritten.
560 (graphite_create_new_loop): Compute the lower and upper bound types
561 with gcc_type_for_clast_expr.
562 (graphite_create_new_loop_guard): Same.
563 (find_cloog_iv_in_expr): Removed.
564 (compute_cloog_iv_types_1): Removed.
565 (compute_cloog_iv_types): Removed.
566 (gloog): Do not call compute_cloog_iv_types.
567 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
569 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
570 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
571 (GBB_CLOOG_IV_TYPES): Removed.
573 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
575 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
576 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
577 (detect_commutative_reduction): Same.
579 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
581 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
582 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
584 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
585 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
586 (rewrite_commutative_reductions_out_of_ssa): Same.
587 * passes.c (execute_function_todo): Call verify_ssa for every pass
588 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
589 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
590 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
591 with an extra argument.
592 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
593 verify_ssa only when the extra argument is true.
594 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
595 with an extra argument.
596 (tree_transform_and_unroll_loop): Same.
598 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
600 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
601 for all the passes of the LNO having LOOP_CLOSED_SSA.
602 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
603 * tree-loop-distribution.c (pass_loop_distribution): Same.
604 * tree-pass.h (TODO_verify_loops): Removed.
605 * tree-ssa-loop.c (pass_tree_loop_init): Same.
607 (pass_tree_unswitch): Same.
608 (pass_predcom): Same.
609 (pass_vectorize): Same.
610 (pass_linear_transform): Same.
611 (pass_graphite_transforms): Same.
612 (pass_iv_canon): Same.
613 (pass_complete_unroll): Same.
614 (pass_complete_unrolli): Same.
615 (pass_parallelize_loops): Same.
616 (pass_loop_prefetch): Same.
617 (pass_iv_optimize): Same.
619 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
622 * passes.c (init_optimization_passes): Move pass_lim before
623 pass_copy_prop and pass_dce_loop.
625 2010-04-06 Jakub Jelinek <jakub@redhat.com>
628 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
629 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
630 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
631 MULTI_* defines for 4 argument vpermil2p* builtins.
633 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
635 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
636 * config/i386/i386.c (x86_maybe_negate_const_int): New.
637 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
638 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
639 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
640 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
641 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
642 Use x86_maybe_negate_const_int to output insn mnemonic.
643 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
644 check from instruction predicate. Update comments.
645 * config/i386/sync.md (sync_add<mode>): Use
646 x86_maybe_negate_const_int to output insn mnemonic.
648 2010-04-06 Jan Hubicka <jh@suse.cz>
650 PR tree-optimization/42906
651 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
652 IGNORE_SELF argument. Set visited_control_parents for fully
654 (find_obviously_necessary_stmts): Update call of
655 mark_control_dependent_edges_necessary.
656 (propagate_necessity): Likewise. Handle PHI edges more curefully.
658 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
660 * config/i386/i386.md: Remove comment about 'e' and 'E'
663 2010-04-06 Richard Guenther <rguenther@suse.de>
665 PR tree-optimization/43627
666 * tree-vrp.c (extract_range_from_unary_expr): Widenings
667 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
670 2010-04-06 Jakub Jelinek <jakub@redhat.com>
672 * BASE-VER: Change to 4.6.0.
675 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
678 2010-04-06 Richard Guenther <rguenther@suse.de>
681 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
683 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
685 * doc/invoke.texi (Optimize Options): Document that LTO
686 won't remove object access purely due to incompatible
689 2010-04-04 Matthias Klose <doko@ubuntu.com>
691 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
694 2010-04-03 Richard Guenther <rguenther@suse.de>
697 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
698 require a non-NULL MEM_OFFSET.
700 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
702 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
703 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
704 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
705 config/alpha/predicates.md, config/arm/arm.md,
706 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
707 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
708 config/darwin9.h, config/darwin.c, config/darwin.h,
709 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
710 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
711 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
712 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
713 config/mips/mips.md, config/mn10300/mn10300.c,
714 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
715 config/rs6000/aix.h, config/rs6000/dfp.md,
716 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
717 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
718 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
719 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
720 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
721 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
722 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
723 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
724 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
725 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
726 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
727 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
728 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
729 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
730 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
731 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
732 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
733 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
734 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
735 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
736 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
737 opt-functions.awk, opth-gen.awk, params.def, passes.c,
738 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
739 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
740 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
741 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
742 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
743 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
744 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
745 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
746 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
747 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
748 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
749 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
750 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
751 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
753 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
756 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
757 * aclocal.m4: Regenerate.
759 2010-04-02 Richard Guenther <rguenther@suse.de>
761 PR tree-optimization/43629
762 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
763 if we have seen a constant value.
765 2010-04-02 Joseph Myers <joseph@codesourcery.com>
767 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
769 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
772 * arm.c (legitimize_tls_address): Adjust call to
773 gen_tls_load_dot_plus_four.
774 (arm_note_pic_base): New function.
775 (arm_cannot_copy_insn_p): Use it.
776 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
779 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
784 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
786 * Makefile.in ($(out_object_file)): Depend on
787 gt-$(basename $(notdir $(out_file))).h.
789 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
791 * config.gcc (lm32-*-rtems*): Add t-lm32.
793 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
795 * config.gcc: Add lm32-*-rtems*.
796 * config/lm32/rtems.h: New file.
798 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
801 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
803 2010-04-01 Jakub Jelinek <jakub@redhat.com>
805 * dwarf2out.c (output_compilation_unit_header): For
806 -gdwarf-4 use version 4 instead of version 3.
807 (output_line_info): For version 4 and above emit additional
808 maximum ops per insn header field.
809 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
811 * dwarf2out.c (is_c_family, is_java): Remove.
812 (lower_bound_default): New function.
813 (add_bound_info, gen_descr_array_type_die): Use it.
815 2010-04-01 Dodji Seketeli <dodji@redhat.com>
818 * dwarf2out.c (gen_variable_die): Allow debug info for variable
819 re-declaration when it happens in a function.
821 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
823 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
824 (cgraph_remove_function_insertion_hook): Same.
825 (cgraph_call_function_insertion_hooks): Same.
827 2010-04-01 Richard Guenther <rguenther@suse.de>
830 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
831 and TREE_THIS_VOLATILE.
832 (copy_ref_info): Likewise.
833 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
834 * tree.c (build6_stat): Ignore side-effects of all but arg5
835 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
838 2010-04-01 Richard Guenther <rguenther@suse.de>
840 PR tree-optimization/43607
841 * ipa-type-escape.c (check_call): Do not access non-existing
844 2010-04-01 Richard Guenther <rguenther@suse.de>
848 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
849 Jack Howarth <howarth@bromo.med.uc.edu>
851 * tree-profile.c (tree_init_ic_make_global_vars): Make static
854 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
856 * doc/install.texi (Prerequisites): Document libelf usability on
857 IRIX 5/6 and Solaris 2.
858 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
859 Update GNU as, GNU ld requirements.
860 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
861 Document Sun Studio compiler download.
862 Update and simplify as, ld recommendations.
863 (Specific, *-*-solaris2.7): Note obsoletion, removal.
865 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
867 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
868 with_tune_32 to pentium4.
870 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
872 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
874 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
876 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
879 Document GNU as requirement.
880 Update configure requirements.
881 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
882 Recomment IRIX 6.5.18+.
883 Document IDF/IDL requirement.
884 Document GNU as requirement.
885 Document GNU ld bootstrap failure.
886 Remove freeware.sgi.com reference.
888 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
890 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
891 UNIX V4.0, V5.0 obsoletion, removal.
892 Remove --with-gc=simple reference.
893 Update VM requirements during bootstrap.
894 Remove -oldas bootstrap description.
895 Update binutils reference.
896 Remove comparison failure note.
898 2010-03-31 Richard Guenther <rguenther@suse.de>
899 Zdenek Dvorak <ook@ucw.cz>
900 Sebastian Pop <sebastian.pop@amd.com>
903 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
904 with multiple arguments.
905 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
907 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
909 * graphite-dependences.c (print_pddr): Call print_pdr with an
911 * graphite-poly.c (debug_pdr): Add an extra argument for the
914 (print_pbb_domain): Same.
916 (print_scop_context): Same.
919 (debug_pbb_domain): Same.
923 (debug_scop_context): Same.
926 (print_scop_params): Same.
927 (debug_scop_params): Same.
928 (print_iteration_domain): Same.
929 (print_iteration_domains): Same.
930 (debug_iteration_domain): Same.
931 (debug_iteration_domains): Same.
932 (print_scattering_function): Same.
933 (print_scattering_functions): Same.
934 (debug_scattering_function): Same.
935 (debug_scattering_functions): Same.
936 * graphite-poly.h (debug_pdr): Update declaration.
938 (print_pbb_domain): Same.
940 (print_scop_context): Same.
943 (debug_pbb_domain): Same.
947 (debug_scop_context): Same.
950 (print_scop_params): Same.
951 (debug_scop_params): Same.
952 (print_iteration_domain): Same.
953 (print_iteration_domains): Same.
954 (debug_iteration_domain): Same.
955 (debug_iteration_domains): Same.
956 (print_scattering_function): Same.
957 (print_scattering_functions): Same.
958 (debug_scattering_function): Same.
959 (debug_scattering_functions): Same.
961 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
963 * graphite-poly.c (print_scattering_function_1): New.
964 (print_scattering_function): Call it.
965 (print_scop_params): Remove spaces at the end of lines.
968 * graphite-poly.h (print_cloog): Declared.
969 (debug_cloog): Declared.
971 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
973 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
975 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
976 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
977 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
978 to switch between adding the IV bump in loop->latch or in loop->header.
980 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
982 * graphite-poly.c (print_scattering_function): Pretty print following
985 (print_pbb_domain): Same.
986 (dump_gbb_cases): Same.
987 (dump_gbb_conditions): Same.
990 (print_scop_params): Same.
991 (print_scop_context): Same.
993 (print_pbb_body): New.
994 (lst_indent_to): New.
995 (print_lst): Start new lines with a #.
996 * graphite-poly.h (pbb_bb): New.
997 (pbb_index): Use pbb_bb.
998 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
1000 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
1002 2010-03-31 Jakub Jelinek <jakub@redhat.com>
1004 * dwarf2out.c (size_of_die): For -gdwarf-4 use
1005 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
1006 and 0 instead of 1 for dw_val_class_flag.
1007 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
1008 dw_val_class_range_list, dw_val_class_loc_list,
1009 dw_val_class_lineptr and dw_val_class_macptr, use
1010 DW_FORM_flag_present for dw_val_class_flag and
1011 DW_FORM_exprloc for dw_val_class_loc.
1012 (output_die): For -gdwarf-4 print dw_val_class_loc
1013 size as uleb128 instead of 1 or 2 bytes and don't print
1014 anything for dw_val_class_flag.
1016 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
1017 instead of cselib_lookup following by tweaking locs->setting_insn.
1020 * cselib.c (cselib_process_insn): Clear cselib_current_insn
1021 even before returning from label, setjmp call or volatile asm
1024 2010-03-31 Richard Guenther <rguenther@suse.de>
1027 * cgraphunit.c (cgraph_output_in_order): Do not allocate
1028 temporary data on stack.
1030 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1032 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
1033 (PUSHSECTION_ASM_OP): Remove.
1034 (POPSECTION_ASM_OP): Remove.
1035 (PUSHSECTION_FORMAT): Remove.
1036 * config/sol2.h (PUSHSECTION_FORMAT): Define.
1037 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
1038 * config/sol2.c (solaris_output_init_fini): Use it.
1040 2010-03-31 Jie Zhang <jie@codesourcery.com>
1043 * opt-functions.awk (var_type_struct): Use signed char type
1044 for simple variables.
1046 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1048 * config/sol2.c: Include output.h.
1049 (solaris_assemble_visibility): New function.
1050 * config/t-sol2 (sol2.o): Add output.h dependency.
1051 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
1052 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
1055 2010-03-31 Jakub Jelinek <jakub@redhat.com>
1058 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
1059 V2SImode or XFmode on PRE_DEC.
1062 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
1065 2010-03-31 Jie Zhang <jie@codesourcery.com>
1068 * reload.h (caller_save_initialized_p): Declare.
1069 * toplev.c (backend_init_target): Don't call
1070 init_caller_save but set caller_save_initialized_p to false.
1071 * caller-save.c (caller_save_initialized_p): Define.
1072 (init_caller_save): Check caller_save_initialized_p.
1073 * ira.c (ira): Call init_caller_save if flag_caller_saves.
1075 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1078 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
1079 and soft-fp/t-softfp to tmake_file.
1080 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
1081 (LIBGCC2_TF_CEXT): Define.
1084 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
1087 * cselib.c (n_useless_values): Document handling of debug locs.
1088 (n_useless_debug_values, n_debug_values): New variables.
1089 (new_elt_loc_list): Don't add to debug values, keep count.
1090 (promote_debug_loc): New.
1091 (cselib_reset_table): Zero new variables.
1092 (entry_and_rtx_equal_p): Promote debug locs.
1093 (discard_useless_locs): Increment n_useless_debug_values for
1095 (remove_useless_values): Adjust n_useless_values and n_debug_values
1096 with n_useless_debug_values.
1097 (add_mem_for_addr): Promote debug locs.
1098 (cselib_lookup_mem): Likewise.
1099 (cselib_lookup_addr): Renamed to...
1100 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
1101 (cselib_log_lookup): ... this. Turn into...
1102 (cselib_lookup_addr): ... new wrapper.
1103 (cselib_lookup_from_insn): New.
1104 (cselib_invalidate_regno): Increment n_useless_debug_values for
1106 (cselib_invalidate_mem): Likewise.
1107 (cselib_process_insn): Take n_deleted and n_debug_values into
1108 account to guard remove_useless_value call.
1109 (cselib_finish): Zero n_useless_debug_values.
1110 * cselib.h (cselib_lookup_from_insn): Declare.
1111 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
1112 (sched_analyze_2): Likewise.
1114 2010-03-30 Jakub Jelinek <jakub@redhat.com>
1116 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
1118 (adjust_mems): Replace narrowing SUBREG of expression containing
1119 just PLUS, MINUS, MULT and ASHIFT of registers and constants
1120 with operations in the narrower mode.
1123 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
1124 regs_invalidated_by_call instead all call_used_reg_set registers.
1126 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
1129 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
1130 pointer comparisons with types_compatible_p.
1131 * tree-vect-stmts.c (vectorizable_call): Same.
1132 (vectorizable_condition): Same.
1134 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1136 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
1137 stack check if the mask would be zero.
1139 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
1140 Jack Howarth <howarth@bromo.med.uc.edu>
1142 * tree-profile.c (tree_init_ic_make_global_vars): Make static
1145 2010-03-30 Joseph Myers <joseph@codesourcery.com>
1148 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
1150 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
1151 Include ___unordxf2 and ___unordtf2.
1152 * config/i386/libgcc-glibc.ver: Do not define inheritance from
1155 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
1157 * config/lm32/t-lm32: New file.
1158 * config.gcc: Use the above file when targetting lm32.
1160 2010-03-28 Duncan Sands <baldrick@free.fr>
1162 * Makefile.in (PLUGIN_HEADERS): Add except.h.
1164 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
1167 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
1168 Improve vectorization cost model diagnostic.
1170 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
1173 * tree-vect-data-refs.c (vect_analyze_data_refs): When
1174 compute_data_dependences_for_loop returns false, early exit
1175 and output an extra diagnostic for the failed data reference
1178 2010-03-29 Richard Guenther <rguenther@suse.de>
1180 PR tree-optimization/43560
1181 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
1182 (can_sm_ref_p): Treat stores to readonly locations as trapping.
1184 2010-03-29 Jie Zhang <jie@codesourcery.com>
1187 * toplev.c (process_options): Set optimization_default_node
1188 and optimization_current_node.
1189 * opts.c (decode_options): Don't set optimization_default_node
1190 and optimization_current_node.
1192 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
1194 * config/rtems.h: Abandon -qrtems_debug.
1196 2010-03-28 Jan Hubicka <jh@suse.cz>
1198 PR tree-optimization/43505
1199 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
1200 map should not be copied.
1202 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1205 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
1206 cdtors, set DECL_PRESERVE_P.
1207 * ipa.c (cgraph_externally_visible_p): Return true if declaration
1210 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
1212 PR tree-optimization/43528
1213 * stor-layout.c (place_field): Check that constant fits into
1214 unsigned HWI when skipping calculation of MS bitfield layout.
1216 2010-03-27 Jan Hubicka <jh@suse.cz>
1219 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
1220 notice_global_symbol work.
1222 2010-03-27 Jakub Jelinek <jakub@redhat.com>
1224 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
1225 instead of dwarf2out_decl.
1226 (struct var_loc_node): Remove section_label field.
1227 (dwarf2out_function_decl): New function.
1228 (dwarf2out_var_location): Don't set section_label field.
1229 (dwarf2out_begin_function): Don't empty decl_loc_table here.
1231 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
1233 PR tree-optimization/43544
1234 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
1235 First argument for builtin vectorized function hook is now a
1236 tree to be able to distinguish between machine specific and
1238 * targhooks.c (default_builtin_vectorized_function): Ditto.
1239 * targhooks.h (default_builtin_vectorized_function): Ditto.
1240 * target.h (struct gcc_target): Ditto.
1241 * tree-vect-stmts.c (vectorizable_function): Ditto.
1242 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
1243 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
1246 2010-03-26 Joseph Myers <joseph@codesourcery.com>
1249 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
1250 nested binding iff it is a FUNCTION_DECL.
1251 (store_parm_decls_newstyle): Pass nested=true to bind for
1252 FUNCTION_DECLs amongst parameters.
1254 2010-03-26 Jakub Jelinek <jakub@redhat.com>
1256 * var-tracking.c (vt_expand_loc_callback): Don't run
1257 cselib_expand_value_rtx_cb in dummy mode if
1258 cselib_dummy_expand_value_rtx_cb returned false.
1260 * var-tracking.c (emit_note_insn_var_location): For one part
1261 notes with offset 0, don't add EXPR_LIST around the location.
1262 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
1263 add_location_or_const_value_attribute): Adjust for that change.
1266 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
1267 into first operand and location into second.
1268 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
1269 dw_cfi_oprnd_loc for DW_CFA_expression.
1270 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
1271 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
1272 assume first argument is regnum and second argument is location.
1274 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
1277 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
1278 of scratch register to DImode. Split to DImode comparison operator.
1279 Use SImode subreg of scratch register in the multiplication.
1280 (*cmp_sadd_sidi): Ditto.
1281 (*cmp_ssub_si): Ditto.
1282 (*cmp_ssub_sidi): Ditto.
1284 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
1287 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
1288 Remove invalid assert and wrong comment.
1290 2010-03-26 Jakub Jelinek <jakub@redhat.com>
1293 * flags.h (final_insns_dump_p): New extern.
1294 * final.c (final_insns_dump_p): New variable.
1295 (rest_of_clean_state): Set it before -fdump-final-insns=
1296 dumping, clear afterwards.
1297 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
1298 MEM_ALIAS_SET on MEMs.
1300 2010-03-26 David S. Miller <davem@davemloft.net>
1302 * configure.ac: Fix sparc GOTDATA_OP bug check.
1303 * configure: Rebuild.
1305 2010-03-26 Alan Modra <amodra@gmail.com>
1307 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
1309 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1311 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
1312 TLS_SECTION_ASM_FLAG.
1314 2010-03-25 Jakub Jelinek <jakub@redhat.com>
1317 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
1318 Clear first_function_block_is_cold.
1321 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
1322 argument if the argument is truth_value_p.
1324 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1326 * config/rs6000/constraints.md: Update copyright year for my changes.
1329 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
1330 used in reg+reg addressing, swap registers.
1332 2010-03-24 Jakub Jelinek <jakub@redhat.com>
1335 * target.h (struct gcc_target): Add code_end hook.
1336 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
1338 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
1339 * toplev.c (compile_file): Call targetm.asm_out.code_end
1340 hook before unwind info/debug info output.
1341 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
1342 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
1343 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
1344 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
1345 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
1346 * config/i386/i386.c (ix86_file_end): Renamed to...
1347 (ix86_code_end): ... this. Make static. Don't call
1348 file_end_indicate_exec_stack. Emit unwind info using
1349 final_start_function/final_end_function.
1350 (darwin_x86_file_end): Remove.
1351 (TARGET_ASM_CODE_END): Define.
1352 * config/i386/i386.h (TARGET_ASM_FILE_END,
1353 NEED_INDICATE_EXEC_STACK): Don't define.
1354 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
1355 (TARGET_ASM_FILE_END): Define to darwin_file_end.
1356 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
1357 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
1360 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
1361 at the beginning and final_end_function at the end.
1362 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
1364 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1366 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
1367 and Sun as TLS syntax.
1368 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
1369 * configure: Regenerate.
1370 * config.in: Regenerate.
1371 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
1372 (default_elf_asm_named_section): Use it.
1373 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
1374 (i386_output_dwarf_dtprel): Likewise.
1375 (output_addr_const_extra): Likewise.
1376 (output_pic_addr_const): Lowercase @GOTTPOFF.
1377 (output_addr_const_extra): Likewise.
1378 (output_pic_addr_const): Lowercase @GOTNTPOFF.
1379 (output_addr_const_extra): Likewise.
1380 (output_pic_addr_const): Lowercase @INDNTPOFF.
1381 (output_addr_const_extra): Likewise.
1382 (output_pic_addr_const): Lowercase @NTPOFF.
1383 (output_addr_const_extra): Likewise.
1384 (output_pic_addr_const): Lowercase @TPOFF.
1385 (output_addr_const_extra): Likewise.
1386 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
1387 (*tls_global_dynamic_64): Likewise.
1388 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
1389 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
1391 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
1392 (ASM_OUTPUT_TLS_COMMON): Use it.
1393 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
1396 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
1397 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
1398 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
1399 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
1400 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
1401 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
1403 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1405 * config/i386/i386.c (override_options): Don't accept
1406 -mtls-dialect=sun any longer.
1407 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
1408 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
1409 (*tls_local_dynamic_base_32_sun): Likewise.
1410 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
1412 2010-03-24 Jakub Jelinek <jakub@redhat.com>
1415 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
1416 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
1419 * ira.c (adjust_cleared_regs): New function.
1420 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
1424 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
1426 * expr.c (expand_expr_real): Restore previous
1427 curr_insn_source_location and curr_insn_block after
1428 expand_expr_real_1 call.
1429 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
1430 instead of expand_expr_real_1.
1432 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
1434 PR rtl-optimization/43413
1435 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
1438 2010-03-22 James E. Wilson <wilson@codesourcery.com>
1441 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
1442 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
1444 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
1446 * config/i386/i386.c (ix86_target_string): Add -mfma.
1447 Fix a typo in comment.
1449 2010-03-22 Mike Stump <mikestump@comcast.net>
1452 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
1453 Don't overly align based upon packed packed fields.
1455 2010-03-22 Jason Merrill <jason@redhat.com>
1457 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
1458 Use () rather than [], and move before the element type.
1460 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1462 * doc/configfiles.texi (Configuration Files): Removed
1463 fixinc/Makefile*, intl/Makefile.*.
1464 * doc/makefile.texi: Fixed markup. Abstract from version
1465 control system used.
1466 (Makefile): Removed obsolete gcc/java/parse.y example.
1467 * doc/sourcebuild.texi: Likewise.
1468 (Top Level): Added config, gnattools, libdecnumber, libgcc,
1469 libgomp, libssp. Removed fastjar.
1470 (Miscellaneous Docs): Clarify location.
1471 Added COPYING3, COPYING3.LIB.
1472 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
1474 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1477 * config/i386/i386.c (x86_function_profiler)
1478 [!NO_PROFILE_COUNTERS]: Fix typo.
1479 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
1482 2010-03-22 Janis Johnson <janis187@us.ibm.com>
1483 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1485 * doc/sourcebuild.texi (Test Directives): Split into six
1486 subsections, with most of the current text in new subsections
1487 Directives, Selectors, and Final Actions.
1488 (Directives): Split list of test directives into multiple
1490 (Selectors): Describe use and syntax of selectors.
1491 (Effective-Target Keywords): Describe all existing keywords.
1492 (Add Options): Describe features for dg-add-options.
1493 (Require Support): Describe variants of dg-require-support.
1494 (Final Actions): Describe commands to use in dg-final.
1496 2010-03-22 Michael Matz <matz@suse.de>
1499 * recog.c (validate_replace_rtx_group): Replace also in
1500 REG_EQUAL and REG_EQUIV notes.
1502 2010-03-22 Richard Guenther <rguenther@suse.de>
1504 PR tree-optimization/43390
1505 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
1506 sure vector extracts are type correct.
1508 2010-03-22 Richard Guenther <rguenther@suse.de>
1511 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
1512 x * sqrt (x) even when optimizing for size if the target
1513 has native support for sqrt.
1515 2010-03-22 Jakub Jelinek <jakub@redhat.com>
1517 * varasm.c (make_decl_rtl_for_debug): Also clear
1518 flag_mudflap for the duration of make_decl_rtl call.
1521 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
1522 locs from preserved VALUEs.
1524 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1527 * pa.md (movmemsi): Set align to one if zero.
1528 (movmemdi): Likewise.
1530 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
1533 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
1534 with their corresponding prologue pushes.
1536 2010-03-20 Andrew Pinski <pinskia@gmail.com>
1539 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
1540 at the begining or end.
1541 (spu_expand_epilogue): Likewise.
1543 2010-03-20 Richard Guenther <rguenther@suse.de>
1545 PR rtl-optimization/43438
1546 * combine.c (make_extraction): Properly zero-/sign-extend an
1547 extraction of the low part of a CONST_INT. Also handle
1550 2010-03-19 Mike Stump <mikestump@comcast.net>
1552 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
1553 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
1554 (override_options): Use SUBTARGET32_DEFAULT_CPU.
1556 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
1559 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
1562 2010-03-19 Bernd Schmidt <bernd.schmidt@codesourcery.com>
1564 PR rtl-optimization/42258
1565 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
1566 use that may match DEF.
1569 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
1570 the cost of loading the constant rather than assuming
1572 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
1573 outer code is AND, do the same tests as the andsi3 expander and
1574 return COSTS_N_INSNS (1) if and is cheap.
1576 * optabs.c (avoid_expensive_constant): Fix formatting.
1578 2010-03-19 Michael Matz <matz@suse.de>
1581 * attribs.c (decl_attributes): When rebuilding a function pointer
1582 type use the same qualifiers as the original pointer type.
1584 2010-03-19 Martin Jambor <mjambor@suse.cz>
1586 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
1587 and is_gimple_ip_invariant_address.
1589 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1592 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1594 * config/arm/arm.c (arm_override_options): Turn off
1595 flag_dwarf2_cfi_asm for AAPCS variants.
1597 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1600 * config/arm/arm.c (emit_multi_reg_push): Update comments.
1601 Use PRE_MODIFY instead of PRE_DEC.
1602 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
1603 (vfp_emit_fstmd): Likewise.
1605 2010-03-19 Michael Matz <matz@suse.de>
1608 * builtins.c (expand_builtin_interclass_mathfn,
1609 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
1612 2010-03-19 Richard Guenther <rguenther@suse.de>
1614 PR tree-optimization/43415
1615 * tree-ssa-pre.c (phi_translate): Split out worker to ...
1616 (phi_translate_1): ... this.
1617 (phi_translate): Move all caching here. Cache all NARY
1618 and REFERENCE translations.
1620 2010-03-19 David S. Miller <davem@davemloft.net>
1622 With help from Eric Botcazou.
1623 * config/sparc/sparc.c: Include dwarf2out.h.
1624 (emit_pic_helper): Delete.
1625 (pic_helper_symbol_name): Delete.
1626 (pic_helper_emitted_p): Delete.
1627 (pic_helper_needed): New.
1628 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
1629 (get_pc_thunk_name): New.
1630 (load_pic_register): Remove 'delay_pic_helper' arg. Use
1631 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
1632 Set pic_helper_needed to true. Don't call emit_pic_helper.
1633 (sparc_expand_prologue): Update load_pic_register call.
1634 (sparc_output_mi_thunk): Likewise.
1635 (sparc_file_end): Emit a hidden comdat symbol for the PIC
1636 thunk if possible. Output CFI information as needed.
1638 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1639 Jack Howarth <howarth@bromo.med.uc.edu>
1642 * config/i386/i386.h: Fix ABI on darwin x86-32.
1644 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
1646 * tree.h: Declare make_decl_rtl_for_debug.
1647 * varasm.c (make_decl_rtl_for_debug): New.
1648 * dwarf2out.c (rtl_for_decl_location): Call it.
1649 * cfgexpand.c (expand_debug_expr): Call it.
1651 2010-03-18 Jakub Jelinek <jakub@redhat.com>
1654 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
1658 * var-tracking.c (vt_init_cfa_base): Do nothing if
1659 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
1661 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
1664 * var-tracking.c (canonicalize_vars_star): New.
1665 (dataflow_post_merge_adjust): Use it.
1667 2010-03-18 Jakub Jelinek <jakub@redhat.com>
1670 * var-tracking.c (non_suitable_const): New function.
1671 (add_uses): For DEBUG_INSNs with constants, don't record any
1672 value, instead just the constant value itself.
1673 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
1674 is not VAR_LOC_UNKNOWN_P, set var to the constant.
1675 (emit_notes_in_bb): Likewise.
1676 (emit_note_insn_var_location): For onepart variables if
1677 cur_loc is a VOIDmode constant, use DECL_MODE.
1679 2010-03-18 Martin Jambor <mjambor@suse.cz>
1682 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
1683 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
1684 all non-clones. Moved call redirection...
1685 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
1686 (cgraph_materialize_all_clones): Dispose of all
1687 combined_args_to_skip bitmaps.
1688 (verify_cgraph_node): Do not check for edges pointing to wrong
1689 nodes in inline clones.
1690 * tree-inline.c (copy_bb): Call
1691 cgraph_redirect_edge_call_stmt_to_callee.
1692 * ipa.c (cgraph_remove_unreachable_nodes): Call
1693 cgraph_node_remove_callees even when there are used clones.
1695 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
1697 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
1699 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
1702 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
1705 2010-03-18 Michael Matz <matz@suse.de>
1708 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
1709 into sqrt(x) if we need to preserve signed zeros.
1711 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
1712 Eric Botcazou <ebotcazou@adacore.com>
1714 PR rtl-optimization/43360
1715 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
1716 note if we don't know its invariant status.
1718 2010-03-18 Michael Matz <matz@suse.de>
1720 PR tree-optimization/43402
1721 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
1722 PHI chains of ssa names registered for update.
1724 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
1727 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
1728 non-offsettable and pre_modify update addressing.
1729 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
1730 and "2" alternatives "#".
1731 (*movdd_softfloat32): Make all alternatives "#";
1732 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
1733 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
1734 (*movdf_softfloat32): Make all alternatives "#";
1735 (movdi): Use the new DIFD mode iterator to create a common splitter
1736 for movdi, movdf and movdd patterns.
1738 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
1740 * common.opt (dumpdir): Remove redundant tab.
1742 2010-03-17 Martin Jambor <mjambor@suse.cz>
1744 PR tree-optimization/43347
1745 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
1746 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
1748 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
1750 PR rtl-optimization/42216
1751 * regrename.c (create_new_chain): New function, broken out from...
1752 (scan_rtx_reg): ... here. Call it. Handle the case where we are
1753 appending a use to an empty chain.
1754 (build_def_use): Remove previous changes that convert OP_INOUT to
1755 OP_OUT operands; instead detect the case where an OP_INOUT operand
1756 uses a previously untracked register and create an empty chain for it.
1758 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1760 * doc/extend.texi (Function Attributes): Rewrite unfinished
1761 sentence in ms_abi documentation.
1763 2010-03-17 Alan Modra <amodra@gmail.com>
1765 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
1766 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
1767 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
1768 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
1770 2010-03-16 Richard Henderson <rth@redhat.com>
1773 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
1774 (lower_try_finally): Save and restore eh_seq around the expansion
1777 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
1779 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
1780 statements before splitting block.
1782 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1784 * doc/sourcebuild.texi (Testsuites): Fix markup.
1785 Use pathnames relative to gcc/testsuite.
1786 (Test Directives): Move description of how timeout is determined.
1787 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
1788 (C Tests): Correct gcc.misc-tests directory.
1789 Framework tests now live in gcc.test-framework.
1791 2010-03-16 Richard Guenther <rguenther@suse.de>
1794 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
1795 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
1797 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
1798 Alexandre Oliva <aoliva@redhat.com>
1800 PR tree-optimization/42917
1801 * lambda-code.c (remove_iv): Skip debug statements.
1802 (lambda_loopnest_to_gcc_loopnest): Likewise.
1803 (not_interesting_stmt): Debug statements are not interesting.
1805 2010-03-16 Jakub Jelinek <jakub@redhat.com>
1809 * cselib.c (cselib_preserve_constants,
1810 cfa_base_preserved_val): New static variables.
1811 (preserve_only_constants): New function.
1812 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
1813 clear its REG_VALUES. If cselib_preserve_constants, don't
1814 empty the whole hash table, but preserve there VALUEs with constants,
1815 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
1816 (cselib_preserve_cfa_base_value): New function.
1817 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
1818 (cselib_init): Change argument to int bitfield. Set
1819 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
1821 (cselib_finish): Clear cselib_preserve_constants and
1822 cfa_base_preserved_val.
1823 * cselib.h (enum cselib_record_what): New enum.
1824 (cselib_init): Change argument to int.
1825 (cselib_preserve_cfa_base_value): New prototype.
1826 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
1827 * dse.c (dse_step1): Likewise.
1828 * cfgcleanup.c (thread_jump): Likewise.
1829 * sched-deps.c (sched_analyze): Likewise.
1830 * gcse.c (local_cprop_pass): Likewise.
1831 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
1832 If FN is non-NULL, call the callback always and whenever it returns
1833 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
1834 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
1835 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
1836 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
1837 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
1838 * var-tracking.c: Include recog.h.
1839 (bb_stack_adjust_offset): Remove.
1840 (vt_stack_adjustments): Don't call it, instead just gather the
1841 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
1842 (adjust_stack_reference): Remove.
1843 (compute_cfa_pointer): New function.
1844 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
1845 (struct adjust_mem_data): New type.
1846 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
1848 (get_address_mode): New function.
1849 (replace_expr_with_values): Use it.
1850 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
1851 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
1852 (adjust_sets): Remove.
1853 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
1854 Use get_address_mode.
1855 (get_adjusted_src): Remove.
1856 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
1857 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
1858 (add_with_sets): Don't call adjust_sets.
1859 (fp_setter, vt_init_cfa_base): New functions.
1860 (vt_initialize): Change return type to bool. Move most of pool etc.
1861 initialization to the beginning of the function from end. Pass
1862 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
1863 If !frame_pointer_needed, call vt_stack_adjustment before mos
1864 vector is filled, call vt_init_cfa_base if argp/framep has been
1865 eliminated to sp. If frame_pointer_needed and argp/framep has
1866 been eliminated to hard frame pointer, set
1867 hard_frame_pointer_adjustment and call vt_init_cfa_base after
1868 encountering fp setter in the prologue. For MO_ADJUST, call
1869 log_op_type before pusing the op into mos vector, not afterwards.
1870 Call adjust_insn before cselib_process_insn/add_with_sets,
1871 call cancel_changes (0) afterwards.
1872 (variable_tracking_main_1): Adjust for vt_initialize calling
1873 vt_stack_adjustments and returning whether it succeeded or not.
1875 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
1877 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
1880 2010-03-15 Jakub Jelinek <jakub@redhat.com>
1882 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
1884 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
1885 drap_reg has not been set.
1887 2010-03-15 Michael Matz <matz@suse.de>
1890 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
1891 use it to expand block copies.
1892 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
1893 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
1894 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
1896 2010-03-15 Richard Guenther <rguenther@suse.de>
1898 PR tree-optimization/43367
1899 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
1902 2010-03-15 Richard Guenther <rguenther@suse.de>
1904 PR tree-optimization/43317
1905 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
1907 2010-03-15 Martin Jambor <mjambor@suse.cz>
1909 PR tree-optimization/43141
1910 * tree-sra.c (create_abstract_origin): New function.
1911 (modify_function): Call create_abstract_origin.
1913 2010-03-15 Chris Demetriou <cgd@google.com>
1915 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
1918 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1921 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
1922 call insert_out_of_ssa_copy for default definitions.
1924 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1926 * graphite-clast-to-gimple.c (my_long_long): Defined.
1927 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
1928 * graphite-sese-to-poly.c (my_long_long): Defined.
1929 (scop_ivs_can_be_represented): Use it.
1931 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1933 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
1934 graphite-max-bbs-per-function, and loop-block-tile-size.
1935 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
1937 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
1939 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1941 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
1942 forward declaration.
1943 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
1944 (add_upper_bounds_from_estimated_nit): New.
1945 (build_loop_iteration_domains): Use it.
1947 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1949 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
1951 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1954 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
1955 should be an INTEGER_CST. Also handle CASE_CONVERT.
1957 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1959 * graphite.c (graphite_initialize): To bound the number of bbs per
1960 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
1961 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
1962 * doc/invoke.texi: Document it.
1964 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1966 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
1967 * graphite-sese-to-poly.h (build_poly_scop): Same.
1969 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1971 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
1972 the number of parameters in the scop. Use as an upper bound
1973 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
1974 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
1975 * doc/invoke.texi: Document it.
1977 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
1979 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
1980 * doc/c-tree.texi: Remove.
1981 * doc/generic.texi: Merge c-tree.texi here.
1982 * doc/gccint.texi (Trees): Remove menu entry.
1983 (c-tree.texi): Remove @include.
1984 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
1985 * doc/languages.texi (Reading RTL): Ditto.
1987 2010-03-12 Steve Ellcey <sje@cup.hp.com>
1990 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
1992 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1995 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
1996 code added to work around reload clobbering CONST insns.
1998 2010-03-12 Jakub Jelinek <jakub@redhat.com>
2000 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
2001 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
2002 (cselib_preserve_only_values): Remove retain argument, don't
2003 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
2004 * cselib.h (cselib_preserve_only_values): Remove retain argument.
2005 * var-tracking.c (micro_operation): Move insn field before union.
2006 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
2007 (struct variable_tracking_info_def): Remove n_mos field, change
2008 mos into a vector of micro_operations.
2009 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
2010 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
2011 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
2012 changing into a vector.
2013 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
2014 come before all other uops generated by add_stores.
2015 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
2017 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
2018 a vector. Run just one pass over the bbs instead of separate counting
2019 and computation phase.
2020 (vt_finalize): Free VTI (bb)->mos vector instead of array.
2023 * tree-inline.c (remap_decls): Put old_var rather than origin_var
2024 into *nonlocalized_list vector.
2025 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
2026 even if origin is non-NULL.
2027 (gen_variable_die): Likewise.
2028 (process_scope_var): Don't change origin.
2029 (gen_decl_die): Likewise.
2030 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
2031 before adding new edges instead of after it, fix moving over
2034 2010-03-11 David S. Miller <davem@davemloft.net>
2036 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
2038 * configure: Rebuild.
2040 2010-03-11 Martin Jambor <mjambor@suse.cz>
2042 PR tree-optimization/43257
2043 * tree.c (assign_assembler_name_if_neeeded): New function.
2044 (free_lang_data_in_cgraph): Assembler name assignment moved to the
2046 * tree.h (assign_assembler_name_if_neeeded): Declare.
2047 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
2048 the function if needed.
2050 2010-03-11 Chris Demetriou <cgd@google.com>
2052 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
2053 include/stdint-gcc.h, and include/stdint.h world-readable.
2055 2010-03-11 Richard Guenther <rguenther@suse.de>
2057 PR tree-optimization/43255
2058 * tree-vrp.c (process_assert_insertions_for): Do not insert
2059 asserts for trivial conditions.
2061 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2063 PR tree-optimization/43280
2064 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
2065 generation. Move calculation of size out of the if branch.
2066 (find_bswap): Modify compare number generation.
2068 2010-03-11 Richard Guenther <rguenther@suse.de>
2071 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
2072 (input_gimple_stmt): Fixup handled component types during
2073 operand read. Also fix up decls in ADDR_EXPRs.
2075 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
2077 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
2078 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
2080 2010-03-10 Jan Hubicka <jh@suse.cz>
2083 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
2084 * varasm.c (get_variable_section): Don't do that here...
2085 (make_decl_rtl): ... and here.
2086 (do_assemble_alias): Produce decl RTL.
2087 (assemble_alias): Likewise.
2089 2010-03-10 Jakub Jelinek <jakub@redhat.com>
2092 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
2093 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
2095 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
2096 (based_loc_descr): Only express drap or vdrap regno based expressions
2097 using DW_OP_fbreg when not optimizing.
2098 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
2099 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
2100 REG_CFA_SET_VDRAP note.
2102 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
2104 PR tree-optimization/43236
2105 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
2106 error in calculation of base address in reverse iteration case.
2107 (generate_builtin): Take number of latch executions if the statement
2110 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
2113 * tree-eh.c: Include pointer-set.h.
2114 (lower_eh_dispatch): Filter out duplicate case labels and
2115 remove the unneeded edge when the label is unused. Return
2116 true when some edges are removed.
2117 (execute_lower_eh_dispatch): When any lowering resulted in
2118 removing an edge, also delete unreachable blocks.
2120 2010-03-10 Jakub Jelinek <jakub@redhat.com>
2123 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
2124 UNSPEC_MACHOPIC_OFFSET.
2126 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
2129 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
2130 (m68k_delegitimize_address): New function.
2132 2010-03-09 Jakub Jelinek <jakub@redhat.com>
2135 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
2138 * var-tracking.c (adjust_sets): New function.
2139 (count_with_sets, add_with_sets): Use it.
2140 (get_adjusted_src): New inline function.
2141 (add_stores): Use it.
2144 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
2145 call cselib_dummy_expand_value_rtx_cb instead of
2146 cselib_expand_value_rtx_cb.
2149 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
2150 * config/i386/i386.c: Include debug.h and dwarf2out.h.
2151 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
2152 and .cfi_endproc around the pic thunks.
2153 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
2154 all queued unwind info register saves are saved before the call.
2155 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
2156 considered as sp-=4 for unwind info and the pop as sp+=4 which
2157 also clobbers dest, but doesn't actually restore it.
2160 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
2161 RTX_FRAME_RELATED_P.
2163 2010-03-09 Jie Zhang <jie@codesourcery.com>
2165 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
2166 whitespaces in output template.
2168 2010-03-09 Jie Zhang <jie@codesourcery.com>
2170 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
2173 2010-03-08 Jakub Jelinek <jakub@redhat.com>
2175 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
2176 builtins.exp in a separate job.
2178 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
2180 * graphite-sese-to-poly.c (add_param_constraints): Use
2181 lower_bound_in_type and upper_bound_in_type.
2183 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
2185 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
2186 instead of unsigned_type_node.
2188 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
2189 Reza Yazdani <reza.yazdani@amd.com>
2192 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
2193 on pointer type parameters.
2195 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
2199 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
2200 handle conversions from pointer to integers.
2201 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
2202 induction variable, to be able to work with code generated by CLooG.
2203 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
2204 (build_poly_scop): Bail out if we cannot codegen a loop.
2206 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
2208 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
2209 code generation with gloog_error.
2211 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
2213 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
2214 Call fold_convert on all the returned values.
2215 (expand_scalar_variables_expr): Pass to
2216 expand_scalar_variables_ssa_name the type of the resulting expression.
2218 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
2220 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
2221 ppl_min_for_le_pointset.
2222 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
2223 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
2225 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
2227 * graphite-dependences.c (map_into_dep_poly): Removed.
2228 (dependence_polyhedron_1): Use combine_context_id_scat.
2230 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
2232 * graphite-poly.h (struct poly_scattering): Add layout documentation.
2233 (struct poly_bb): Same.
2234 (combine_context_id_scat): New.
2236 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
2239 * sese.c (name_defined_in_loop_p): Return false for default
2242 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
2244 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
2245 and clean up the logic.
2247 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
2249 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
2252 2010-03-08 Jakub Jelinek <jakub@redhat.com>
2254 * var-tracking.c (remove_cselib_value_chains): Define only for
2256 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
2257 delete_slot_part, emit_notes_for_differences_1): Don't call
2258 remove_cselib_value_chains here.
2259 (set_slot_part, emit_notes_for_differences_2): Don't call
2260 add_cselib_value_chains here.
2261 (preserved_values): New vector.
2262 (preserve_value): New function.
2263 (add_uses, add_stores, vt_add_function_parameters): Use it
2264 instead of cselib_preserve_value.
2265 (changed_values_stack): New vector.
2266 (check_changed_vars_0): New function.
2267 (check_changed_vars_1, check_changed_vars_2): Use it.
2268 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
2269 changed_values_stack VALUEs.
2270 (vt_emit_notes): For all preserved_values call
2271 add_cselib_value_chains. If ENABLE_CHECKING call
2272 remove_cselib_value_chains before verifying value_chains is empty.
2273 Initialize and free changed_values_stack.
2274 (vt_initialize): Initialize preserved_values.
2275 (vt_finalize): Free preserved_values.
2277 2010-03-08 Richard Guenther <rguenther@suse.de>
2279 PR tree-optimization/43269
2280 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
2283 2010-03-08 Martin Jambor <mjambor@suse.cz>
2285 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
2286 (ipa_is_param_called): Removed.
2287 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
2288 (ipa_print_node_params): Do not print the called flag.
2289 (ipa_write_node_info): Do not stream the called flag.
2290 (ipa_read_node_info): Likewise.
2292 2010-03-07 Jakub Jelinek <jakub@redhat.com>
2295 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
2296 * cselib.c (struct expand_value_data): Add dummy field.
2297 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
2299 (cselib_dummy_expand_value_rtx_cb): New function.
2300 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
2302 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
2303 * var-tracking.c: Include pointer-set.h.
2304 (variable): Change n_var_parts to char from int. Add
2305 cur_loc_changed and in_changed_variables fields.
2306 (variable_canonicalize): Remove.
2307 (shared_var_p): New inline function.
2308 (unshare_variable): Maintain cur_loc_changed and
2309 in_changed_variables fields. If var was in changed_variables,
2310 replace it there with new_var. Just copy cur_loc instead of
2311 resetting it to something else.
2312 (variable_union): Don't recompute cur_loc. Use shared_var_p.
2313 (dataflow_set_union): Don't call variable_canonicalize.
2314 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
2315 of their DEBUG_EXPR_TREE_DECLs.
2316 (canonicalize_loc_order_check): Verify that cur_loc is NULL
2317 and in_changed_variables and cur_loc_changed is false.
2318 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
2319 and cur_loc_changed. Don't update cur_loc here.
2320 (variable_merge_over_src): Don't call variable_canonicalize.
2321 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
2322 removing loc that is equal to cur_loc, clear cur_loc,
2323 set cur_loc_changed and ensure variable_was_changed is called.
2324 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
2325 compare pointers in cur_loc check, if it is equal to loc,
2326 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
2327 (variable_different_p): Remove compare_current_location argument,
2328 don't compare cur_loc.
2329 (dataflow_set_different_1): Adjust variable_different_p caller.
2330 (variable_was_changed): If dv had some var in changed_variables
2331 already, reset in_changed_variables flag for it and propagate
2332 cur_loc_changed over to the new variable. On empty var
2333 always set cur_loc_changed. Set in_changed_variables on whatever
2334 var is added to changed_variables.
2335 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
2336 Use shared_var_p. When removing loc that is equal to cur_loc,
2337 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
2338 end, don't set it to something else, just call variable_was_changed.
2339 (delete_slot_part): Use shared_var_p. When cur_loc equals to
2340 loc being removed, clear cur_loc and set cur_loc_changed.
2341 Set cur_loc_changed if all locations have been removed.
2342 (struct expand_loc_callback_data): New type.
2343 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
2344 allocated. Always create SUBREGs if simplify_subreg failed.
2345 Prefer to use cur_loc, when that fails and still in
2346 changed_variables (and seen first time) recompute it. Set
2347 cur_loc_changed of variables which had to change cur_loc and
2348 compute elcd->cur_loc_changed if any of the subexpressions used
2349 had to change cur_loc.
2350 (vt_expand_loc): Adjust to pass arguments in
2351 expand_loc_callback_data structure.
2352 (vt_expand_loc_dummy): New function.
2353 (emitted_notes): New variable.
2354 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
2355 that weren't used for any other decl in current
2356 emit_notes_for_changes call call vt_expand_loc_dummy to update
2357 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
2358 first loc_chain location if NULL before. Always use just
2359 cur_loc instead of first loc_chain location. When cur_loc_changed
2360 is false, when not --enable-checking=rtl just don't emit any note.
2361 When rtl checking, compute the note and assert it is the same
2362 as previous note. Clear cur_loc_changed and in_changed_variables
2363 at the end before removing from changed_variables.
2364 (check_changed_vars_3): New function.
2365 (emit_notes_for_changes): Traverse changed_vars to call
2366 check_changed_vars_3 on each changed var.
2367 (emit_notes_for_differences_1): Clear cur_loc_changed and
2368 in_changed_variables. Recompute cur_loc of new_var.
2369 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
2370 (vt_emit_notes): Initialize and destroy emitted_notes.
2372 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
2374 PR rtl-optimization/42220
2375 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
2376 Use verify_reg_tracked to determine if we should use OP_OUT rather
2378 (build_def_use): If we see an in-out operand for a register that we
2379 know nothing about, treat is an output if possible, fail the block if
2382 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
2385 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
2388 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
2391 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
2392 uses of relevant DEFs that are dead outside the loop too.
2394 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
2396 * var-tracking.c (dataflow_set_merge): Swap src and src2.
2398 2010-01-13 Jakub Jelinek <jakub@redhat.com>
2400 * var-tracking.c (values_to_unmark): New variable.
2401 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
2402 values_to_unmark vector. Moved body to...
2403 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
2404 instead queue it into values_to_unmark vector.
2405 (vt_find_locations): Free values_to_unmark vector.
2407 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
2409 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
2410 (site.exp): Export them when plugins are enabled.
2412 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
2415 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
2417 (chrec_fold_multiply): Same.
2419 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
2422 * c-decl.c (build_compound_literal): Return early if init is
2425 2010-03-04 Martin Jambor <mjambor@suse.cz>
2427 PR tree-optimization/43164
2428 PR tree-optimization/43191
2429 * tree-sra.c (type_consists_of_records_p): Reject records with
2430 zero-size bit-fields at the end.
2432 2010-03-04 Mike Stump <mikestump@comcast.net>
2434 * Makefile.in (TAGS): Remove *.y.
2436 2010-03-04 Richard Guenther <rguenther@suse.de>
2438 PR tree-optimization/40761
2439 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
2441 (my_rev_post_order_compute): New function.
2442 (init_pre): Call it.
2444 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
2447 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
2448 decrease the cost of an IV candidate when the cost is infinite.
2450 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2452 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
2453 Use '3DNow!' for the extension of that name, ensure normal space
2455 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
2457 2010-03-03 Jeff Law <law@redhat.com>
2459 * PR middle-end/32693
2460 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
2461 than gen_rtx_SUBREG.
2462 (extract_bit_field_1): Likewise.
2464 2010-03-03 Janis Johnson <janis187@us.ibm.com>
2466 * doc/sourcebuild.texi (Test directives): Document that arguments
2467 include-opts and exclude-opts are now optional for dg-skip-if,
2468 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
2470 2010-03-03 Jason Merrill <jason@redhat.com>
2473 * cgraph.h (varpool_node): Add extra_name field.
2474 * varpool.c (varpool_extra_name_alias): New.
2475 (varpool_assemble_decl): Emit extra name aliases.
2476 (varpool_mark_needed_node): Look past an extra name alias.
2477 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
2478 * lto-streamer-in.c (lto_input_tree): Read it.
2479 * lto-streamer-out.c (output_unreferenced_globals): Write it.
2481 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
2483 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
2484 (sparc*-*-solaris2*): ...this.
2486 2010-03-03 Jakub Jelinek <jakub@redhat.com>
2489 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
2490 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
2491 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
2492 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
2495 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
2496 fallthrough to default handling, just with want_address 0 instead of 2.
2497 For single element lists, add_AT_loc directly, otherwise create an
2498 artificial variable DIE and stick location list to it.
2501 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
2502 (VAL_EXPR_HAS_REVERSE): Define.
2503 (reverse_op): New function.
2504 (add_stores): For reversible operations add an extra MO_VAL_USE.
2506 2010-03-02 Jason Merrill <jason@redhat.com>
2508 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
2510 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
2512 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
2513 (sparc64-*-linux*): Likewise.
2514 (sparc64-*-solaris2*): Include assembler files before linker ones.
2515 (sparc-*-solaris2*): Simplify and reorder to match previous case.
2516 * config/sparc/gas.h: Delete.
2517 * config/sparc/sol2-64.h: Add copyright notice.
2518 * config/sparc/sol2-gas-bi.h: Likewise.
2519 * config/sparc/sol2-gld.h: Likewise.
2520 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
2521 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
2522 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
2523 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
2524 (sparc_elf_asm_named_section): Rename into...
2525 (sparc_solaris_elf_asm_named_section): ...this. Always define.
2527 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
2529 * config/alpha/alpha.c (override_options): Fix -mtune error message.
2531 2010-03-02 Jeff Law <law@redhat.com>
2534 * reload1.c (rtx_p, substitute_stack): Declare.
2535 (substitute): Record addresses of changed rtxs.
2536 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
2537 Restore the original rtx when complete.
2538 (reload): Free subsitute_stack when complete.
2540 2010-03-02 Janis Johnson <janis187@us.ibm.com>
2542 * doc/gccint.texi (menu): Add Testsuites as a chapter.
2543 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
2545 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
2546 LTO Testing, gcov Testing, profopt Testing, compat Testing,
2547 Torture Tests): Change from subsection to section.
2549 2010-03-02 Jakub Jelinek <jakub@redhat.com>
2550 Steven Bosscher <steven@gcc.gnu.org>
2552 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
2555 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
2558 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
2559 the assignment from the new induction variable to the assignment
2560 of the value from the original loop PHI function.
2562 2010-03-01 Janis Johnson <janis187@us.ibm.com>
2563 Daniel Jacobowitz <dan@codesourcery.com>
2565 * doc/sourcebuild.texi (Test directives): Clarify options to
2568 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2570 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
2571 Disable cfi directives unless GCC and gas agree on using read-only
2572 .eh_frame sections for 64-bit.
2573 * configure: Regenerate.
2575 2010-03-01 Richard Guenther <rguenther@suse.de>
2577 PR tree-optimization/43220
2578 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
2579 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
2581 2010-03-01 Richard Guenther <rguenther@suse.de>
2582 Martin Jambor <mjambor@suse.cz>
2585 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
2586 gimplified parameters.
2588 2010-03-01 Christian Bruel <christian.bruel@st.com>
2590 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
2592 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
2594 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
2596 2010-03-01 Richard Guenther <rguenther@suse.de>
2599 * expr.c (expand_assignment): Use the alias-oracle to tell
2600 if the rhs aliases the result decl.
2602 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2605 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
2606 to sol_gt_pch_get_address.
2607 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
2608 64-bit, SPARC and x86.
2609 (sol_gt_pch_get_address): New function.
2611 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
2613 * toplev.h (inform_n, error_n): Declare.
2614 * diagnostic.c (inform_n, error_n): New function.
2616 2010-03-01 Jakub Jelinek <jakub@redhat.com>
2618 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
2619 has no rtl yet when processing local_decls, queue it and recheck
2620 if deferred stack allocation hasn't assigned it rtl.
2622 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
2624 * config/sh/sh.c (unspec_bbr_uid): New.
2625 (gen_block_redirect): Use it instead of INSN_UID.
2626 (gen_far_branch): Likewise.
2628 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
2630 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
2631 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
2633 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2635 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
2636 (Warning Options): -Wno-conversion-null is valid for
2637 Objective-C++ as well.
2638 * doc/tm.texi (Named Address Spaces): Likewise.
2639 * doc/plugins.texi (Plugins): Replace TABs with spaces.
2640 * doc/tree-ssa.texi (Tree SSA): Likewise.
2642 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
2645 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
2646 by default. Don't set the default arch for
2647 i[34567]86-*-darwin*|x86_64-*-darwin*.
2649 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
2652 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
2653 default. Set the default 32bit/64bit archs with $with_arch
2654 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
2656 2010-02-27 Richard Guenther <rguenther@suse.de>
2658 PR tree-optimization/43186
2659 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
2660 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
2661 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
2662 unroller iterations.
2664 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
2666 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
2667 required and i[34567]86-*-* targets don't support 64bit ISA.
2669 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
2672 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
2675 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
2677 * config.gcc: Set the default arch at least to Prescott for
2678 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
2679 if SSE math is enabled.
2681 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2683 * diagnostic.c (diagnostic_initialize): Update.
2684 (diagnostic_report_diagnostic): Test inhibit_notes_p for
2686 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
2687 (diagnostic_inhibit_notes): New.
2688 * toplev.c (process_options): inhibit notes with -fcompare-debug.
2690 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2693 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
2694 * doc/standards.texi: Likewise.
2695 * doc/extend.texi: Likewise.
2696 * doc/trouble.texi: Likewise.
2697 * doc/cppopts.texi: Likewise.
2698 * doc/install.texi: Likewise.
2699 * c.opt (std=c90,std=gnu90): New options.
2700 * c-opts.c (c_common_handle_option): Handle them.
2702 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2705 * c-decl.c (undeclared_variable): Use an informative note.
2707 2010-02-26 Richard Guenther <rguenther@suse.de>
2709 PR tree-optimization/43186
2710 * gimple.h (gimple_fold): Remove.
2711 * gimple.c (gimple_fold): Remove. Inline into single user ...
2712 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
2713 Try harder for conditions.
2715 2010-02-26 Jakub Jelinek <jakub@redhat.com>
2718 * function.c (used_types_insert): Don't skip through named pointer
2719 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
2720 and it is different from the main variant's type.
2722 2010-02-26 Nick Clifton <nickc@redhat.com>
2724 * config/rx/rx.md (sminsi3): Remove bogus alternative.
2726 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
2728 * config.gcc: Support --with-fpmath=sse for x86.
2730 * config/i386/ssemath.h: New.
2732 * doc/install.texi (--with-fpmath=sse): Documented.
2734 2010-02-26 Richard Guenther <rguenther@suse.de>
2736 PR tree-optimization/43188
2737 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
2738 vector types of over-aligned element type.
2740 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
2743 * config/i386/i386.c (expand_vec_perm_blend): Use correct
2744 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
2746 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
2748 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
2750 2010-02-26 Jakub Jelinek <jakub@redhat.com>
2752 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
2753 * var-tracking.c: Include diagnostic.h.
2754 (debug_dv): New function.
2755 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
2758 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
2759 (add_value_chain, add_value_chains, remove_value_chain,
2760 remove_value_chains): Handle DEBUG_EXPRs.
2761 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
2764 * regcprop.c (struct queued_debug_insn_change): New type.
2765 (struct value_data_entry): Add debug_insn_changes field.
2766 (struct value_data): Add n_debug_insn_changes field.
2767 (debug_insn_changes_pool): New variable.
2768 (free_debug_insn_changes, apply_debug_insn_changes,
2769 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
2770 (kill_value_one_regno): Call free_debug_insn_changes if needed.
2771 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
2773 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
2775 (copyprop_hardreg_forward_1): Don't call apply_change_group for
2776 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
2777 changes, call cprop_find_used_regs via note_stores.
2778 (copyprop_hardreg_forward): When copying vd from predecessor
2779 which has any queued DEBUG_INSN changes, make sure the pointers are
2780 cleared. At the end call df_analyze and then if there are any
2781 DEBUG_INSN changes queued at the end of some basic block for still
2782 live registers, apply them.
2783 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
2785 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
2787 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
2790 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
2792 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
2793 targets. Set the default with_cpu/with_arch from arch/cpu.
2794 Allow x86-64 and native for with_cpu/with_arch.
2796 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
2798 * ebitmap.c: Change calls to verify_popcount with calls to
2799 sbitmap_verify_popcount.
2800 (ebitmap_clear_bit): Fixed map->cacheindex test and
2801 map>cache update when bit clearing results in an empty
2804 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
2807 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
2808 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
2809 and support both V2DF and V2DI modes.
2810 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
2811 support both V2DF and V2DI modes.
2812 (general): Delete trailing whitespace from a few patterns.
2814 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2815 V2DF/V2DI interleave high/low builtins.
2817 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
2820 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
2821 interleave high/low functions.
2823 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
2825 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
2826 #pragma extern_prefix.
2828 2010-02-25 Jakub Jelinek <jakub@redhat.com>
2831 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
2832 BLKmode, assert op0 is a MEM and just adjust its mode.
2835 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
2836 if bitpos isn't multiple of mode's bitsize.
2838 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
2840 * c.opt (-ftemplate-depth=): New.
2841 (-ftemplate-depth-): Deprecate.
2842 * optc-gen.awk: Handle -ftemplate-depth=.
2843 * opth-gen.awk: Likewise.
2844 * c-opts.c (c_common_handle_option): Likewise.
2845 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
2847 2010-02-24 Jason Merrill <jason@redhat.com>
2849 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
2851 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2853 * cfg.c (alloc_aux_for_block): Remove inline.
2854 (alloc_aux_for_edge): Likewise.
2856 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2858 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
2860 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2862 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
2863 * config/i386/sol2-gas.h: New file.
2864 * config.gcc (i[34567]86-*-solaris2*): Use it.
2866 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
2869 * c-typeck.c (ep_convert_and_check): New.
2870 (build_conditional_expr): Use it.
2871 (build_binary_op): Likewise.
2873 2010-02-24 Jakub Jelinek <jakub@redhat.com>
2875 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
2878 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
2879 bounds even for -O+.
2880 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
2881 expr needs to have DECL_NAME set.
2883 2010-02-24 Nick Clifton <nickc@redhat.com>
2885 * config/mep/mep.c: Include gimple.h.
2886 (mep_function_uses_sp): Delete unused function.
2887 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
2888 parameters. Use unsigned integers to count args. Return a
2889 NULL_RTX instead of an error_mark_node. Toidy up formatting.
2891 2010-02-23 Jakub Jelinek <jakub@redhat.com>
2894 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
2895 greater or equal to nelt instead of 2 * nelt.
2896 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
2899 2010-02-23 Jason Merrill <jason@redhat.com>
2902 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
2903 in cfun->local_decls even if they have register types.
2906 * stor-layout.c (place_field): Don't warn about unnecessary
2907 DECL_PACKED if the type is packed.
2909 2010-02-23 Jakub Jelinek <jakub@redhat.com>
2912 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
2913 GOTOFF relocs, even when the base reg isn't pic pointer.
2915 2010-02-23 Michael Matz <matz@suse.de>
2918 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
2919 (expand_gimple_basic_block): Generate and use debug temps if there
2920 are debug uses left after the last real use of TERed ssa names.
2921 Unlink debug immediate uses when they are expanded.
2923 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
2926 * config/i386/i386.c (override_options): Reorganise to provide
2927 better error messages.
2929 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
2932 * graphite-scop-detection.c (create_single_exit_edge): Move
2933 the call to find_single_exit_edge to....
2934 (create_sese_edges): ...here. Don't handle multiple edges
2935 exiting the function.
2936 (build_graphite_scops): Don't handle multiple edges
2937 exiting the function.
2939 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
2942 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
2943 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
2945 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
2948 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
2950 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
2953 * c-typeck.c (convert_arguments): Print declaration location.
2954 * c-common.c (validate_nargs): Rename as
2955 builtin_function_validate_nargs.
2956 (check_builtin_function_arguments): Update.
2958 2010-02-22 Richard Guenther <rguenther@suse.de>
2961 * tree-inline.c (declare_return_variable): Use the type of
2962 the call stmt lhs if available.
2964 2010-02-22 Duncan Sands <baldrick@free.fr>
2966 * passes.c (register_pass): Always consider all pass lists when
2967 ref_pass_instance_number is zero.
2969 2010-02-22 Richard Guenther <rguenther@suse.de>
2971 PR tree-optimization/42749
2972 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
2973 parameter. Do arithmetic in the original type.
2974 (update_accumulator_with_ops): Likewise.
2975 (adjust_accumulator_values): Adjust.
2977 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2979 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
2980 (QI to BLKmode splitter): New splitter.
2982 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
2984 * config/i386/i386.c (initial_ix86_tune_features): Turn on
2985 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
2987 2010-02-22 Richard Guenther <rguenther@suse.de>
2989 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
2991 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
2993 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
2994 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
2995 ($(T)crti.o, $(T)crtn.o): Remove rules.
2997 2010-02-21 Tobias Burnus <burnus@net-b.de>
3000 * doc/invoke.texi (-fassociative-math): Document that this
3001 option is automatically enabled for Fortran.
3003 2010-02-20 David S. Miller <davem@davemloft.net>
3005 * configure.ac: Test if linker and assembler properly support
3006 GOTDATA_OP relocations.
3007 * configure: Rebuild.
3008 * config.in: Likewise.
3009 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
3010 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
3011 (movsi_high_pic): Likewise.
3012 (movdi_lo_sum_pic): Likewise.
3013 (movdi_high_pic): Likewise.
3014 (movsi_pic_gotdata_op): New pattern.
3015 (movdi_pic_gotdata_op): Likewise.
3016 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
3017 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
3019 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
3022 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
3023 attribute to ssemul.
3024 (xop_mulv2div2di3_high): Ditto.
3026 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
3029 * c.opt (Wconversion-null): New option.
3030 * doc/invoke.texi (Wconversion-null): Document.
3032 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
3034 * common.opt (Wlarger-than-): Add Undocumented.
3036 2010-02-19 Mike Stump <mikestump@comcast.net>
3038 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
3040 2010-02-19 Jason Merrill <jason@redhat.com>
3043 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
3044 * configure: Likewise.
3046 2010-02-20 Alan Modra <amodra@gmail.com>
3049 * cgraph.h (cgraph_make_decl_local): Declare.
3050 * cgraph.c (cgraph_make_decl_local): New function.
3051 (cgraph_make_node_local): Use it.
3052 * cgraphunit.c (cgraph_function_versioning): Likewise.
3053 * ipa.c (function_and_variable_visibility): Likewise.
3055 2010-02-19 Jakub Jelinek <jakub@redhat.com>
3058 * except.c (sjlj_emit_function_enter): Don't call
3059 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
3061 * rtl.h (add_reg_br_prob_note): Remove prototype.
3063 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
3066 * c-common.c (conversion_warning): Remove widening conversions
3067 before checking the conversion of integers to reals.
3069 2010-02-19 Mike Stump <mikestump@comcast.net>
3072 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
3075 * cgraphunit.c (process_function_and_variable_attributes): Check
3076 DECL_PRESERVE_P instead of looking up attribute "used".
3077 * ipa-pure-const.c (check_decl): Likewise.
3078 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
3079 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
3080 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
3081 instead of attribute "used".
3082 * config/sol2-c.c (solaris_pragma_init): Likewise.
3083 (solaris_pragma_fini): Likewise.
3085 2010-02-19 Jakub Jelinek <jakub@redhat.com>
3087 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
3088 Use XCNEW instead of xcalloc.
3089 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
3090 XNEW instead of xmalloc.
3091 (get_fields): Use XNEWVEC instead of xmalloc.
3094 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
3095 populate vars array.
3096 (create_new_general_access): For debug stmts just reset value.
3097 (get_stmt_accesses): For accesses within debug stmts just record them
3098 using add_access_to_acc_sites instead of preventing the peeling or
3099 counting them as accesses.
3102 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
3104 2010-02-19 Richard Guenther <rguenther@suse.de>
3106 PR tree-optimization/42916
3107 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
3110 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
3112 * configure.ac: Replace all uses of changequote in macro arguments
3113 with proper quoting.
3115 2010-02-19 Jakub Jelinek <jakub@redhat.com>
3118 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
3120 2010-02-19 Richard Guenther <rguenther@suse.de>
3122 PR tree-optimization/42944
3123 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
3124 test for aliasing with errno.
3126 2010-02-19 Jakub Jelinek <jakub@redhat.com>
3129 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
3130 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
3131 * dojump.c: Include output.h.
3132 (inv): New inline function.
3133 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
3134 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
3135 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
3136 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
3137 argument, pass it down to other calls.
3138 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
3139 add REG_BR_PROB note to the conditional jump.
3140 * cfgexpand.c (add_reg_br_prob_note): Removed.
3141 (expand_gimple_cond): Don't call it, add the probability
3142 as last argument to jumpif_1/jumpifnot_1.
3143 * Makefile.in (dojump.o): Depend on output.h.
3144 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
3146 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
3147 * stmt.c (do_jump_if_equal): Likewise.
3148 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
3149 * loop-unswitch.c (compare_and_jump_seq): Likewise.
3150 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
3152 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
3153 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
3154 jumpifnot_1 callers.
3155 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
3157 (store_expr): Adjust jumpifnot caller.
3158 (store_constructor): Adjust jumpif caller.
3161 * gimplify.c (gimple_boolify): For __builtin_expect call
3162 gimple_boolify also on its first argument.
3164 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
3166 * configure.ac (gnu-unique-object): Wrap regexps using [] in
3168 (__stack_chk_fail): Ditto. Remove quadrigraphs.
3169 * configure: Regenerated.
3171 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3173 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
3174 lang_hooks.types_compatible_p instead of comptypes.
3176 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
3178 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
3179 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
3180 if __prefer_thumb__ is defined.
3182 2010-02-18 Martin Jambor <mjambor@suse.cz>
3184 PR tree-optimization/43066
3185 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
3186 array with zero-sized element type.
3188 2010-02-18 Jakub Jelinek <jakub@redhat.com>
3190 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
3191 rtx, allocate struct var_loc_node here and return it to the
3192 caller, and only if it is actually needed.
3193 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
3194 move it earlier and return immediately if it returns NULL.
3196 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
3198 * config/sparc/gas.h: New file. Restore
3199 TARGET_ASM_NAMED_SECTION to its ELF default.
3200 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
3202 * config/sparc/sparc.c (sparc_elf_asm_named_section):
3203 Likewise. Add ATTRIBUTE_UNUSED to prototype.
3204 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
3205 after sparc/sysv4.h.
3207 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
3209 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
3211 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
3213 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
3214 patterns from predicated pattern.
3216 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
3219 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
3220 for insn mnemonic suffix.
3222 2010-02-17 Richard Guenther <rguenther@suse.de>
3224 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
3227 2010-02-17 Jakub Jelinek <jakub@redhat.com>
3230 * caller-save.c (save_call_clobbered_regs): If BB ends with
3231 a DEBUG_INSN, move any notes in between last real insn and the last
3232 DEBUG_INSN after the last DEBUG_INSN.
3234 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
3236 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
3237 Fix return type. Fix argument type. Explain meaning of return value.
3239 2010-02-16 Richard Guenther <rguenther@suse.de>
3241 PR tree-optimization/41043
3242 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
3243 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
3245 (vrp_visit_phi_node): ... but only for loop PHI nodes.
3247 2010-02-16 Ira Rosen <irar@il.ibm.com>
3249 PR tree-optimization/43074
3250 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
3251 * tree-vect-loop.c (vect_analyze_loop_operations): Add
3252 vectorizable cycles in hybrid SLP check.
3253 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
3255 2010-02-16 Richard Guenther <rguenther@suse.de>
3257 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
3258 (true_dependence): If memrefs_conflict_p computes must-alias
3259 trust it. Move TBAA check after offset-based disambiguation.
3260 (canon_true_dependence): Likewise.
3262 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
3264 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
3265 * doc/invoke.texi: Document it.
3266 * var-tracking.c: Include toplev.h and params.h.
3267 (vt_find_locations): Return bool indicating success. Compute
3268 hash sizes unconditionally. Check new parameter, report.
3269 (variable_tracking_main_1): Check vt_find_locations results and
3270 retry. Renamed from...
3271 (variable_tracking_main): ... this. New wrapper to preserve
3272 flag_var_tracking_assignments.
3273 * Makefile.in (var-tracking.o): Adjust dependencies.
3275 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
3276 Jakub Jelinek <jakub@redhat.com>
3279 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
3280 if weak_import attribute is present.
3281 * config/darwin.c (machopic_select_section): Likewise.
3283 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
3285 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
3286 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
3287 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
3288 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
3290 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument types.
3292 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
3295 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
3296 Rewrite text to refer to the names.
3298 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
3300 * config/i386/i386-builtin-types.def
3301 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
3302 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
3303 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
3304 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
3305 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
3306 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
3307 IX86_BUILTIN_VPERMIL2PS256.
3308 (MULTI_ARG_4_DF2_DI_I): Defined.
3309 (MULTI_ARG_4_DF2_DI_I1): Defined.
3310 (MULTI_ARG_4_SF2_SI_I): Defined.
3311 (MULTI_ARG_4_SF2_SI_I1): Defined.
3312 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
3313 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
3314 __builtin_ia32_vpermil2ps256.
3315 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
3316 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
3317 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
3318 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
3319 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
3320 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
3321 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
3322 CODE_FOR_xop_vpermil2v8sf3.
3323 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
3324 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
3325 * config/i386/xopintrin.h (_mm_permute2_pd): New.
3326 (_mm256_permute2_pd): New.
3327 (_mm_permute2_ps): New.
3328 (_mm256_permute2_ps): New.
3330 2010-02-15 Nick Clifton <nickc@redhat.com>
3332 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
3333 boolean parameters. Use emit_jump_insn when emitting a pop
3334 instruction containing a return insn.
3335 (push): Use 'true' rather than '1' as second parameter to F.
3336 (h8300_expand_prologue): Likewise.
3337 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
3338 (h8300_expand_epilogue): Likewise.
3340 2010-02-15 Richard Guenther <rguenther@suse.de>
3343 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
3346 2010-02-15 Nick Clifton <nickc@redhat.com>
3348 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
3351 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
3353 * intl.c (fake_ngettext): New function.
3354 * intl.h (fake_ngettext): Declare.
3355 (ngettext): Define macro.
3356 * collect2.c (notice_translated): New function.
3357 (main): Use notice_translated and ngettext.
3358 * collect2.h (notice_translated): Declare.
3360 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
3362 * reorg.c (delete_computation): Comment fixes.
3363 * caller-save.c (setup_save_areas): Idem.
3364 * sel-sched-dump.c (dump_lv_set): Idem.
3367 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3369 * config/s390/s390.c (s390_sched_init): New function.
3370 (TARGET_SCHED_INIT): Target hook defined.
3372 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
3373 Jack Howarth <howarth@bromo.med.uc.edu>
3374 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
3377 Partial revert of unintended change in fix for PR41605.
3378 * config/darwin.h: Fix typo.
3379 * config/darwin9.h: Same.
3381 2010-02-11 Jakub Jelinek <jakub@redhat.com>
3383 * c-pch.c (pch_init): Clear v.
3385 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
3388 * graphite-scop-detection.c (graphite_can_represent_scev): Call
3389 graphite_can_represent_init for MULT_EXPR.
3391 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
3395 * graphite-sese-to-poly.c (remove_phi): New.
3396 (translate_scalar_reduction_to_array): Call remove_phi.
3398 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
3401 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
3402 * graphite-clast-to-gimple.h (gloog): Update declaration.
3403 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
3404 * graphite-poly.h (struct poly_bb): Add missing comments.
3405 (struct scop): Add poly_scop_p field.
3407 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
3408 * graphite.c (graphite_transform_loops): Build the polyhedral
3409 representation for each scop before code generation.
3410 * sese.c (rename_variables_in_operand): Removed.
3411 (rename_variables_in_expr): Return the renamed expression.
3412 (rename_sese_parameters): New.
3413 * sese.h (rename_sese_parameters): Declared.
3415 2010-02-11 Richard Guenther <rguenther@suse.de>
3417 PR tree-optimization/42998
3418 * tree-ssa-pre.c (create_expression_by_pieces): Treat
3419 POINTER_PLUS_EXPR properly.
3421 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
3422 Changpeng Fang <changpeng.fang@amd.com>
3425 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
3426 the cost of an IV candidate when the IV is used in a test against zero.
3428 * gcc.dg/tree-ssa/ivopts-3.c: New.
3430 2010-02-11 Richard Guenther <rguenther@suse.de>
3433 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
3434 pointer-vs-decl case by swapping refs. Handle some cases
3435 of pointer-vs-decl disambiguations more conservatively.
3436 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
3437 to false after expanding.
3439 2010-02-11 Richard Guenther <rguenther@suse.de>
3442 * gcc.c (process_command): Handle LTO file@offset case more
3445 2010-02-11 Jakub Jelinek <jakub@redhat.com>
3447 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
3448 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
3450 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
3452 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
3453 if MEM's mode size isn't DWARF2_ADDR_SIZE.
3454 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
3455 Optimize eq/ne comparisons when both arguments are known to be
3457 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
3458 Don't mask operands unnecessarily if they are known to be already
3461 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
3463 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
3466 2010-02-10 Richard Guenther <rguenther@suse.de>
3468 PR tree-optimization/43017
3469 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
3470 for wrapping signed arithmetic.
3472 2010-02-10 Jakub Jelinek <jakub@redhat.com>
3475 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
3476 if no debug info should be emitted for it.
3478 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
3480 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
3481 note when flag_exceptions is set.
3483 2010-02-10 Duncan Sands <baldrick@free.fr>
3485 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
3487 2010-02-10 Richard Guenther <rguenther@suse.de>
3490 * tree.c (get_unwidened): Handle constants.
3491 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
3493 2010-02-10 Martin Jambor <mjambor@suse.cz>
3496 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
3497 check for variable argument counts independently.
3499 2010-02-10 Christian Bruel <christian.bruel@st.com>
3502 * config/sh/sh.c (find_barrier): Increase length for non delayed
3503 conditional branches.
3505 2010-02-10 Christian Bruel <christian.bruel@st.com>
3507 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
3509 2010-02-10 Jakub Jelinek <jakub@redhat.com>
3511 * builtins.c (set_builtin_user_assembler_name): Also handle
3512 ffs if int is smaller than word.
3514 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
3517 * ira-conflicts.c (get_dup): Remove.
3518 (process_reg_shuffles): Add new parameter. Use it as an
3519 additional guard for copy generation.
3520 (add_insn_allocno_copies): Rewrite.
3522 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
3524 * common.opt (fsched2-use-traces): Preserved for backward
3526 * doc/invoke.texi: Remove the documentation about option
3527 -fsched2-use-traces.
3528 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
3529 flag_sched2_use_traces.
3530 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
3531 the backward compatibility flag section.
3533 2010-02-09 Richard Guenther <rguenther@suse.de>
3535 PR tree-optimization/43008
3536 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
3537 make HEAP variables initialized from global memory if they
3538 are not known builtin functions.
3539 (find_func_aliases): Adjust.
3541 2010-02-09 Richard Guenther <rguenther@suse.de>
3543 PR tree-optimization/43000
3544 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
3545 arithmetic manually.
3547 2010-02-08 Jakub Jelinek <jakub@redhat.com>
3549 PR tree-optimization/42931
3550 * tree-loop-linear.c (try_interchange_loops): Don't call
3551 double_int_mul if estimated_loop_iterations failed.
3553 2010-02-08 Martin Jambor <mjambor@suse.cz>
3556 * tree-sra.c (build_accesses_from_assign): Do not mark in
3557 should_scalarize_away_bitmap if stmt has volatile ops.
3558 (sra_modify_assign): Do not process assigns piecemeal if if stmt
3561 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
3563 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
3565 2010-02-07 Adam Nemet <adambnmet@gmail.com>
3567 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
3570 2010-02-07 Andrew Pinski <pinskia@gmail.com>
3573 * df-core.c (df_finish_pass): Change type of saved_flags to int.
3575 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
3578 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
3579 to unknown_dependence.
3580 (graphite_legal_transform_dr): Handle the unknown_dependence.
3581 (graphite_carried_dependence_level_k): Same.
3583 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
3585 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
3587 2010-02-07 Richard Guenther <rguenther@suse.de>
3590 * expr.c (get_inner_reference): Always initialize *pbitsize.
3592 2010-02-07 Richard Guenther <rguenther@suse.de>
3595 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
3596 new ARRAY_REFs on variable size element or minimal index arrays.
3598 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
3599 gimple_fold_indirect_ref.
3601 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
3604 * arm.c (arm_override_options): Just return if the user has specified
3605 an invalid fpu name.
3607 2010-02-03 Jason Merrill <jason@redhat.com>
3610 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
3611 i386_pe_maybe_record_exported_symbol.
3613 2010-02-05 Steve Ellcey <sje@cup.hp.com>
3616 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
3617 (pa_delegitimize_address): New function.
3619 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
3621 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
3622 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
3624 2010-02-05 Richard Guenther <rguenther@suse.de>
3627 * lto-streamer-in.c (get_resolution): Deal with references
3628 to undefined functions.
3630 2010-02-05 Richard Guenther <rguenther@suse.de>
3632 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
3633 (fold_const_aggregate_ref): Likewise.
3634 (ccp_fold_stmt): Substitute loads.
3635 (maybe_fold_reference): Verify types before substituting.
3637 (fold_gimple_assign): Unshare properly.
3638 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
3640 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
3642 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
3643 for rs6000_gen_cell_microcode.
3645 2010-02-04 Richard Guenther <rguenther@suse.de>
3647 PR rtl-optimization/42952
3648 * dse.c (const_or_frame_p): Remove MEM handling.
3650 2010-02-04 Nick Clifton <nickc@redhat.com>
3652 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
3653 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3654 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
3655 (mn10300_asm_output_mi_thunk): New function.
3656 (mn10300_can_output_mu_thunk): New function.
3657 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
3658 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
3659 (FUNCTION_ARG): Delete incorrect comment.
3661 2010-02-03 Jason Merrill <jason@redhat.com>
3664 * fold-const.c (operand_equal_p): Handle erroneous types.
3666 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
3668 * config/h8300/h8300.md (can_delay): Fix attibute condition.
3670 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
3672 PR rtl-optimization/42941
3673 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
3676 2010-02-03 Jason Merrill <jason@redhat.com>
3679 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
3681 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
3684 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
3685 (cselib_reset_table): Renamed from...
3686 (cselib_reset_table_with_next_value): ... this.
3687 (cselib_get_next_uid): Renamed from...
3688 (cselib_get_next_unknown_value): ... this.
3689 * cselib.c (next_uid): Renamed from...
3690 (next_unknown_value): ... this.
3691 (cselib_clear_table): Adjust.
3692 (cselib_reset_table): Adjust. Renamed from...
3693 (cselib_reset_table_with_next_value): ... this.
3694 (cselib_get_next_uid): Adjust. Renamed from...
3695 (cselib_get_next_unknown_value): ... this.
3696 (get_value_hash): Use hash.
3697 (cselib_hash_rtx): Likewise.
3698 (new_cselib_val): Adjust. Set and dump uid.
3699 (cselib_lookup_mem): Pass next_uid as hash.
3700 (cselib_subst_to_values): Likewise.
3701 (cselib_log_lookup): Dump uid.
3702 (cselib_lookup): Pass next_uid as hash. Adjust.
3703 (cselib_process_insn): Adjust.
3704 (cselib_init): Initialize next_uid.
3705 (cselib_finish): Adjust.
3706 (dump_cselib_table): Likewise.
3707 * dse.c (canon_address): Dump value uid.
3708 * print-rtl.c (print_rtx): Print value uid.
3709 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
3711 (dv_uid): New function, sort of renamed from...
3712 (dv_htab_hash): ... this, reimplemented in terms of it and...
3713 (dv_uid2hash): ... this. New.
3714 (variable_htab_eq): Drop excess assertions.
3715 (tie_break_pointers): Removed.
3716 (canon_value_cmp): Compare uids.
3717 (variable_post_merge_New_vals): Print uids.
3718 (vt_add_function_parameters): Adjust.
3719 (vt_initialize): Reset table. Adjust.
3721 2010-02-03 Richard Guenther <rguenther@suse.de>
3723 PR tree-optimization/42944
3724 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
3725 (call_may_clobber_ref_p_1): Likewise. Properly handle
3726 malloc and calloc clobbering errno.
3728 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
3730 * doc/invoke.texi: Fix name of sched1 dump.
3732 * opts.c (decode_options): Set flag_tree_switch_conversion
3733 only conditionally on optimize >= 2.
3735 * gcse.c: Assorted comment fixes in pass description.
3737 2010-02-03 Anthony Green <green@moxielogic.com>
3739 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
3740 nop padding in order to maintain alignment of storage location of
3741 target function address.
3742 (moxie_trampoline_init): Store target function address at newly
3744 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
3746 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
3748 2010-02-03 Richard Guenther <rguenther@suse.de>
3751 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
3753 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3755 * config.gcc: Reenable check for obsolete targets.
3756 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
3757 mips-sgi-irix6.[0-4]*.
3759 2010-02-02 Nick Clifton <nickc@redhat.com>
3761 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
3762 constant size of 4 as being the same as 0.
3763 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
3764 can take values in the range 0..4.
3766 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
3769 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
3770 as _darwin10_Unwind_FindEnclosingFunction().
3771 * libgcc-libsystem.ver: New.
3773 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
3776 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
3777 implicitly set registers.
3779 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
3781 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
3782 (arm_override_options): Allow automatic selection of the thread
3783 pointer register if thumb2.
3784 (legitimize_pic_address): Improve code sequences for Thumb2.
3785 (arm_call_tls_get_addr): Likewise.
3786 (legitimize_tls_address): Likewise.
3787 * arm.md (pic_load_addr_arm): Delete. Replace with ...
3788 (pic_load_addr_32bit): ... this. New named pattern.
3789 * thumb2.md (pic_load_addr_thumb2): Delete.
3790 (pic_load_dot_plus_four): Delete.
3791 (tls_load_dot_plus_four): New named pattern.
3793 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3796 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
3797 Document fix for TLS bug.
3799 2010-01-31 Richard Guenther <rguenther@suse.de>
3801 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
3802 conservatively correct.
3804 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3808 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3810 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
3812 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3814 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
3816 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
3818 * config.gcc: Adjust order of makefile fragments for mingw targets.
3820 2010-01-31 Richard Guenther <rguenther@suse.de>
3823 * gimplify.c (gimplify_init_constructor): For volatile LHS
3824 initialize a temporary.
3826 2010-01-31 Matthias Klose <doko@ubuntu.com>
3828 * configure.ac: Fix __stack_chk_fail check for cross builds configured
3830 * configure: Regenerate.
3832 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
3834 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
3835 the same alias set and their sizes different constantness.
3836 (aliasing_component_refs_p): Revert 2009-10-24 change.
3838 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3840 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
3843 2010-01-29 Richard Guenther <rguenther@suse.de>
3845 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
3846 Assert we successfully updated the call.
3848 2010-01-29 Jakub Jelinek <jakub@redhat.com>
3850 PR rtl-optimization/42889
3851 * df.h (df_set_bb_dirty_nonlr): New prototype.
3852 * df-core.c (df_set_bb_dirty_nonlr): New function.
3853 * df-scan.c (df_insn_rescan): Call it instead of
3854 df_set_bb_dirty for DEBUG_INSNs.
3856 2010-01-29 Richard Guenther <rguenther@suse.de>
3859 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
3860 quadratic behavior in most cases.
3862 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
3865 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
3866 in the call to gen_x86_movsicc_0_m1.
3868 2010-01-28 Richard Guenther <rguenther@suse.de>
3870 PR tree-optimization/42871
3871 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
3873 2010-01-28 Richard Guenther <rguenther@suse.de>
3875 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
3876 into call arguments.
3878 2010-01-28 Richard Guenther <rguenther@suse.de>
3881 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
3882 the forwarder if the destination is an EH landing pad.
3884 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
3886 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
3887 block list passed to gimple_duplicate_sese_tail.
3888 (parallelize_loops): Avoid parallelization when the function
3890 Avoid parallelization when the preheader is IRREDUCIBLE.
3891 Try to optimize when estimated_loop_iterations_int is unresolved.
3892 Add the loop's location to the dump file.
3893 * tree-cfg.c (add_phi_args_after_redirect): Remove.
3894 (gimple_duplicate_sese_tail): Remove the check for the latch.
3895 Redirect nexits to the exit block.
3896 Remove handling of the incoming edges to the latch.
3897 Redirect the backedge from the copied latch to the exit bb.
3899 2010-01-28 Michael Matz <matz@suse.de>
3902 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
3903 Wrap force_reg into a sequence, emit it before user.
3905 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
3907 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
3909 (arm_legacy_rev): Likewise.
3910 (thumb_legacy_rev): Likewise.
3912 2010-01-27 Jakub Jelinek <jakub@redhat.com>
3914 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
3915 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
3916 on MEM's address failed, try avoid_constant_pool_reference and
3917 recurse if it returned something different.
3918 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
3919 address, try avoid_constant_pool_reference and recurse if it
3920 returned something different.
3921 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
3922 address and avoid_constant_pool_reference returned something
3923 different, don't set have_address.
3925 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
3928 * var-tracking.c (val_store): Add modified argument, obey it.
3930 (count_uses): Move down logging of main.
3931 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
3932 don't need resolution.
3933 (emit_notes_in_bb): Likewise.
3935 2010-01-27 Richard Guenther <rguenther@suse.de>
3938 * tree-inline.c (remap_decl): Delay remapping of SSA name
3939 default definitions until we need them.
3941 2010-01-27 Jakub Jelinek <jakub@redhat.com>
3943 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
3944 (rs6000_delegitimize_address): New function.
3946 * config/s390/s390.c (s390_delegitimize_address): Call
3947 delegitimize_mem_from_attrs.
3950 * tree-inline.c (cannot_copy_type_1): Removed.
3951 (copy_forbidden): Don't forbid copying of functions containing
3952 records/unions with variable length fields.
3954 2010-01-27 Christian Bruel <christian.bruel@st.com>
3958 * config/sh/sh.c (find_barrier): Increase length for non delayed
3959 conditional branches.
3961 2010-01-27 Matthias Klose <doko@ubuntu.com>
3963 * configure.ac (gnu-unique-object): Fix ldd version check.
3964 * configure: Regenerate.
3966 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3968 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
3970 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
3971 Test for HAVE_GNU_AS value.
3973 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3975 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
3976 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
3977 INT64_TYPE): Define.
3978 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
3979 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
3980 INT_LEAST64_TYPE): Define.
3981 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
3982 UINT_LEAST64_TYPE): Define.
3983 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
3984 INT_FAST64_TYPE): Define.
3985 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
3986 UINT_FAST64_TYPE): Define.
3987 (INTMAX_TYPE, UINTMAX_TYPE): Define.
3988 (INTPTR_TYPE, UINTPTR_TYPE): Define.
3989 (SIG_ATOMIC_TYPE): Define.
3991 2010-01-26 Richard Guenther <rguenther@suse.de>
3993 * df-scan.c (df_scan_set_bb_info): Remove assert.
3994 (df_insn_rescan_debug_internal): Merge asserts.
3995 (df_install_ref): Likewise.
3996 (df_mark_reg): Use bitmap_set_range.
3997 (df_hard_reg_used_p): Remove assert.
3998 (df_hard_reg_used_count): Likewise.
4000 2010-01-26 Richard Guenther <rguenther@suse.de>
4002 PR rtl-optimization/42685
4003 * web.c (web_main): Ignore DEBUG_INSNs.
4005 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
4007 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
4009 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
4010 Fix types of fndecl and arglist parameters.
4012 2010-01-26 Richard Guenther <rguenther@suse.de>
4015 * tree-eh.c (unsplit_eh): Skip debug insns.
4017 2010-01-26 Richard Guenther <rguenther@suse.de>
4019 PR tree-optimization/42250
4020 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
4022 2010-01-26 Jakub Jelinek <jakub@redhat.com>
4025 * omp-low.c (expand_omp_sections): Only use single_pred if
4026 l2_bb is single_pred_p.
4028 2010-01-25 Christian Bruel <christian.bruel@st.com>
4031 * config/sh/sh.c (find_barrier): Increase length for non delayed
4032 conditional branches.
4033 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
4035 2010-01-24 David S. Miller <davem@davemloft.net>
4037 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
4038 define if not using GAS.
4039 * config/sparc/sparc.c (sparc_elf_asm_named_section):
4040 Likewise. Delete SECTION_MERGE code, which is only applicable
4043 2010-01-24 Mark Mitchell <mark@codesourcery.com>
4046 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
4047 mangling of va_list in system headers.
4049 2010-01-23 Toon Moene <toon@moene.org>
4051 * tree-predcom.c (combine_chains): Return NULL, not false.
4053 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
4055 * tree-loop-distribution.c (distribute_loop): Fix declaration and
4056 initialization of variable res to agree with return type.
4058 2010-01-22 Steve Ellcey <sje@cup.hp.com>
4060 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
4061 * tree-sra.c: Add include of expr.h.
4063 2010-01-22 Jakub Jelinek <jakub@redhat.com>
4065 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
4066 insert the debug stmt on the single non-EH edge from the stmt.
4068 2010-01-22 Richard Henderson <rth@redhat.com>
4071 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
4072 the RHS until after generate_subtree_copies has insertted its
4073 code before the current statement.
4075 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
4077 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
4079 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
4081 2010-01-21 Martin Jambor <mjambor@suse.cz>
4083 PR tree-optimization/42585
4084 * tree-sra.c (struct access): New field grp_total_scalarization.
4085 (dump_access): Dump the new field.
4086 (should_scalarize_away_bitmap): New variable.
4087 (cannot_scalarize_away_bitmap): Likewise.
4088 (sra_initialize): Allocate new bitmaps.
4089 (sra_deinitialize): Free new bitmaps.
4090 (create_access_1): New function.
4091 (create_access): Parts moved to create_access_1.
4092 (type_consists_of_records_p): New function.
4093 (completely_scalarize_record): Likewise.
4094 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
4095 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
4096 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
4098 (analyze_all_variable_accesses): Completely scalarize small eligible
4101 2010-01-21 Martin Jambor <mjambor@suse.cz>
4103 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
4105 2010-01-21 Andrew Haley <aph@redhat.com>
4107 * gcc.c (process_command): Move lang_specific_driver before
4108 setting cc_libexec_prefix.
4110 2010-01-21 Richard Guenther <rguenther@suse.de>
4113 * fold-const.c (negate_expr_p): Pretend only negative
4114 real constants are easily negatable.
4116 2010-01-20 Janis Johnson <janis187@us.ibm.com>
4117 Jason Merrill <jason@redhat.com>
4119 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
4120 (TYPE_TRANSPARENT_AGGR): this, for union and record.
4121 * calls.c (initialize argument_information): Handle it.
4122 * c-common.c (handle_transparent_union_attribute): Use new name.
4123 * c-decl.c (finish_struct): Ditto.
4124 * c-typeck.c (type_lists_compatible_p): Ditto.
4125 (convert_for_assignment): Use new name and also handle record.
4126 * function.c (aggregate_value_p): Handle it.
4127 (pass_by_reference): Ditto.
4128 (assign_parm_data_types): Ditto.
4129 * print-tree.c (print_node): Ditto.
4130 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
4131 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
4132 * tree.c (first_field): New fn.
4134 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
4137 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
4138 even when linking statically, for now.
4140 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
4143 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
4144 without a cselib val.
4145 (count_uses): Accept MO_VAL_SET with no val on stores.
4146 (add_stores): Likewise.
4148 2010-01-20 Jakub Jelinek <jakub@redhat.com>
4150 * var-tracking.c (check_value_val): Add a compile time assertion.
4151 (dv_is_decl_p): Simplify.
4152 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
4153 gcc_assert if ENABLE_CHECKING.
4155 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
4158 * var-tracking.c: Include tree-flow.h.
4159 (mem_dies_at_call): New.
4160 (dataflow_set_preserve_mem_locs): Use it.
4161 (dataflow_set_remove_mem_locs): Likewise.
4162 (dump_var): Renamed from dump_variable. Adjust all callers.
4163 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
4164 * Makefile.in (var-tracking.o): Adjust deps.
4166 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
4168 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
4170 2010-01-20 Richard Guenther <rguenther@suse.de>
4172 PR tree-optimization/42717
4173 * tree-ssa-dce.c (get_live_post_dom): Remove.
4174 (forward_edge_to_pdom): Take an arbitrary edge to copy
4175 degenerate PHI args from.
4176 (remove_dead_stmt): Use the first post-dominator even if it
4177 does not contain live statements as redirection destination.
4179 2010-01-20 Richard Guenther <rguenther@suse.de>
4181 * tree-inline.c (estimate_num_insns): Handle EH builtins.
4183 2010-01-20 Jakub Jelinek <jakub@redhat.com>
4185 * sel-sched.c (create_speculation_check): Remove set but not used
4187 (try_transformation_cache): Remove set but not used variable ds.
4188 (calculate_privileged_insns): Remove set but not used variables
4189 cur_insn and min_spec_insn.
4190 (find_best_expr): Remove set but not used variable avail_n.
4191 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
4193 * cgraphunit.c (assemble_thunk): Remove set but not used variable
4195 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
4196 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
4199 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
4202 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
4203 cpu types. Add support for *-sse3 cpu types.
4204 (x86_64-*-*): Ditto.
4206 2010-01-20 Jakub Jelinek <jakub@redhat.com>
4209 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
4210 argument, call initializer_constant_valid_p_1 instead of
4211 initializer_constant_valid_p, pass CACHE to it, return NULL
4212 immediately if first call returns NULL.
4213 (initializer_constant_valid_p_1): New function.
4214 (initializer_constant_valid_p): Use it.
4216 2010-01-20 Thomas Quinot <quinot@adacore.com>
4218 * tree.def (PLACEHOLDER_EXPR): Fix comment.
4220 2010-01-20 Jakub Jelinek <jakub@redhat.com>
4222 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
4223 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
4224 (loc_list_from_tree): Don't handle unsigned division. Handle
4225 signed modulo using DW_OP_{over,over,div,mul,minus}.
4226 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
4227 modulo instead of signed.
4229 2010-01-20 DJ Delorie <dj@redhat.com>
4231 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
4233 (h8300_emit_stack_adjustment): Propogate it.
4235 (h8300_expand_prologue): Likewise.
4236 (h8300_expand_epilogue): Likewise.
4238 2010-01-19 Michael Matz <matz@suse.de>
4240 PR tree-optimization/41783
4241 * tree-data-ref.c (toplevel): Include flags.h.
4242 (dump_data_dependence_relation): Also dump the inputs if the
4243 result will be unknown.
4244 (split_constant_offset_1): Look through some conversions.
4245 * tree-predcom.c (determine_roots_comp): Restart a new chain if
4246 the offset from last element is too large.
4247 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
4248 (reassociate_to_the_same_stmt): Handle vector registers.
4249 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
4251 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
4252 wide_prolog_niters argument, emit widening instructions.
4253 (vect_do_peeling_for_alignment): Adjust caller, use widened
4254 variant of the iteration cound.
4255 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
4257 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4260 * config/arm/neon-testgen.m (emit_automatics): New parameter
4261 features. Adjust for Fixed_return_reg feature.
4262 (test_intrinsic): Call emit_automatics with new feature.
4263 * config/arm/neon.ml: Update copyright years.
4264 (features): New Fixed_return_reg feature.
4265 (ops): Update feature for Vget_low.
4267 2010-01-19 Jakub Jelinek <jakub@redhat.com>
4269 PR tree-optimization/42719
4270 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
4274 * fwprop.c (all_uses_available_at): Return false if def_set dest
4275 is a REG that is used in def_insn.
4277 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
4279 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
4281 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
4284 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
4286 * target.h (struct gcc_target) <secondary_reload>: Change type
4287 of last argument to secondary_reload_info *.
4289 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
4292 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
4293 memory references with unaligned offsets. Remove CQImode handling.
4294 (unaligned_memory_operand): Return 1 for memory references with
4295 unaligned offsets. Remove CQImode handling.
4297 2010-01-18 Richard Guenther <rguenther@suse.de>
4300 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
4303 2010-01-18 Richard Guenther <rguenther@suse.de>
4305 PR tree-optimization/42781
4306 * tree-ssa-structalias.c (find_what_var_points_to): Skip
4307 restrict processing only if the original variable was artificial.
4309 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
4311 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
4312 find number of popped argument bytes.
4314 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
4315 Fix the text that describes the return value for invalid insns.
4317 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
4319 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
4320 Clarify what 'cost of the -dependence' is. Fix quoting.
4322 * toplev.c (default_get_pch_validity): Rename argument to "sz".
4323 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
4325 2010-01-17 Jakub Jelinek <jakub@redhat.com>
4327 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
4328 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
4330 2010-01-17 Richard Guenther <rguenther@suse.de>
4333 * function.c (split_complex_args): Take a VEC to modify.
4334 (assign_parms_augmented_arg_list): Build a VEC instead of
4335 a chain of PARM_DECLs.
4336 (assign_parms_unsplit_complex): Take a VEC of arguments.
4337 Do not fixup unmodified parms.
4338 (assign_parms): Deal with the VEC.
4339 (gimplify_parameters): Likewise.
4341 2010-01-17 Richard Guenther <rguenther@suse.de>
4343 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
4344 node existence check.
4345 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
4346 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
4347 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
4348 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
4349 (gimple_execute_on_growing_pred): Likewise.
4351 2010-01-17 Richard Guenther <rguenther@suse.de>
4353 PR tree-optimization/42773
4354 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
4355 (compute_antic_aux): Likewise.
4356 (compute_partial_antic_aux): Likewise.
4358 2010-01-17 Jie Zhang <jie.zhang@analog.com>
4361 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
4364 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
4366 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
4369 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
4370 Fix markup for strict argument.
4372 (TARGET_SCHED_REORDER2): Fix argument types.
4374 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
4375 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
4377 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
4378 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
4380 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
4383 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
4384 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
4385 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
4386 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
4387 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
4389 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
4391 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
4393 (TARGET_ASM_RELOC_RW_MASK): Add return type.
4394 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
4396 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
4398 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
4401 (TARGET_ASM_NAMED_SECTION): Fix argument list.
4403 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
4404 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
4406 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
4408 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
4410 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
4411 referring to it. Fix language.
4413 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
4415 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
4417 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
4419 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
4421 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
4422 '@var{stream}. Remove stray 'and'.
4424 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
4426 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
4428 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
4430 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
4431 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
4433 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
4434 Fix description of return value.
4435 Rename argument "sz" to "len."
4437 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
4438 Clarify meaning of 'true' return value.
4440 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
4442 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
4443 rep_mode versus mode_rep.
4445 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
4447 (TARGET_BUILTIN_DECL): Fix name.
4449 (TARGET_COMMUTATIVE_P): Fix type of first argument.
4451 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
4453 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
4455 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
4457 (TARGET_RELAXED_ORDERING): Use @deftypevr.
4459 (TARGET_GET_DRAP_RTX): Note that this is a hook.
4462 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
4463 Rename argument tm_fn to md_fn.
4465 (TARGET_OPTION_PRINT): Fix argument list.
4467 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
4470 * config/i386/i386.c (ix86_fixup_binary_operands):
4471 Revert FMA4 fixup of operands.
4473 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4476 * Makefile.in (write_entries_to_file, install-plugin):
4477 Use \012 instead of \n with tr.
4479 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
4481 * configure.ac (HAVE_AS_REF): New C macro.
4482 * configure: Regenerate.
4483 * config.in: Likewise.
4484 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
4486 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
4489 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
4491 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
4493 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
4495 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
4497 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
4499 (TARGET_IN_SMALL_DATA_P): Fix argument type.
4501 (TARGET_BINDS_LOCAL_P): Fix argument type.
4503 (TARGET_ASM_FILE_END): Use prototype.
4505 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
4507 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
4509 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
4511 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
4513 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
4514 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
4516 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
4517 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
4519 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
4520 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
4521 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
4522 (TARGET_ADDR_SPACE_CONVERT): Likewise.
4524 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
4526 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
4528 (TARGET_INIT_BUILTINS): Use prototype.
4530 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
4531 Put 'const char *' in braces. Fix parameter types.
4532 (TARGET_INVALID_CONVERSION): Fix parameter types.
4533 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
4534 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
4536 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
4539 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
4541 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
4543 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
4545 * doc/tm.texi (TARGET_HELP): Fix return type.
4547 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
4548 in braces. Fix argument types.
4550 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
4552 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
4554 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
4556 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
4557 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
4559 (TARGET_MANGLE_TYPE): Fix argument types.
4561 (TARGET_IRA_COVER_CLASSES): Use prototype.
4563 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
4565 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
4567 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
4569 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
4571 (TARGET_CALLEE_COPIES): Fix argument types.
4573 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
4575 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
4577 (TARGET_FUNCTION_VALUE): Fix argument types.
4579 (TARGET_RETURN_IN_MSB): Fix argument type.
4581 (TARGET_RETURN_IN_MEMORY): Fix argument types.
4583 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
4585 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
4587 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
4588 agree with return type.
4590 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
4592 2010-01-15 Jing Yu <jingyu@google.com>
4594 PR rtl-optimization/42691
4595 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
4596 a pseudo to a constant and are merged, and adjust comments.
4598 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
4600 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
4602 2010-01-15 Richard Guenther <rguenther@suse.de>
4605 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
4606 labels of computed or non-local gotos to the destination.
4607 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
4608 landing pad label is the first label.
4610 2010-01-15 Richard Guenther <rguenther@suse.de>
4612 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
4614 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4617 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
4618 to allow generation of the xssqrtdp instruction on power7.
4619 (sqrtdf2_fpr): Ditto.
4621 2010-01-14 Jakub Jelinek <jakub@redhat.com>
4624 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
4625 functions with noreturn attribute.
4628 * varasm.c (declare_weak): Add weak attribute to decl if it
4629 doesn't have one already.
4630 (assemble_external): Only add decls to weak_decls if they also
4631 have weak attribute.
4633 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
4635 * var-tracking.c (var_reg_delete): Don't delete the association
4636 between REGs and values or one-part variables if the register
4639 2010-01-14 Jakub Jelinek <jakub@redhat.com>
4642 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
4643 because its first operand is a non-localized variable.
4645 2010-01-14 Martin Jambor <mjambor@suse.cz>
4647 PR tree-optimization/42706
4648 * tree-sra.c (encountered_recursive_call): New variable.
4649 (encountered_unchangable_recursive_call): Likewise.
4650 (sra_initialize): Initialize both new variables.
4651 (callsite_has_enough_arguments_p): New function.
4652 (scan_function): Call decl and flags check only for IPA-SRA, check
4653 whether there is a recursive call and whether it has enough arguments.
4654 (all_callers_have_enough_arguments_p): New function.
4655 (convert_callers): Look for recursive calls only when
4656 encountered_recursive_call is set.
4657 (ipa_early_sra): Bail out either if
4658 !all_callers_have_enough_arguments_p or
4659 encountered_unchangable_recursive_call.
4661 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4663 * sel-sched.c: Add 2010 to copyright years.
4664 * sel-sched-ir.c: Likewise.
4665 * sel-sched-ir.h: Likewise.
4667 2010-01-14 Martin Jambor <mjambor@suse.cz>
4669 PR tree-optimization/42714
4670 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
4671 constructors specially.
4673 2010-01-14 Andi Kleen <ak@linux.intel.com>
4675 * config/i386/drivers-i386.c (detect_caches_intel):
4676 Add l2sizekb parameter and fill in.
4677 (host_detect_local_cpu): Add l2sizekb, fill in.
4678 Add Atom small cache heuristic.
4680 2010-01-14 Andi Kleen <ak@linux.intel.com>
4682 * config/i386/drivers-i386.c (detect_caches_cpuid4):
4683 Add level3 parameter and fill in.
4684 (detect_caches_intel): Handle level3 cache.
4686 2010-01-14 Andi Kleen <ak@linux.intel.com>
4688 * config/i386/drivers-i386.c (host_detect_local_cpu):
4689 Fix core duo detection.
4691 2010-01-14 Andi Kleen <ak@linux.intel.com>
4693 * config/i386/drivers-i386.c (host_detect_local_cpu):
4696 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4698 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
4699 (rs6000_variable_issue_1): this. Use...
4700 (rs6000_variable_issue): here. Reimplement. Print debug info.
4702 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4704 * sel-sched-ir.c (sel_restore_other_notes): Rename to
4705 sel_restore_notes. Update all callers. Call reemit_notes
4708 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
4710 PR rtl-optimization/42246
4711 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
4714 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
4716 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
4717 all successors is the same as number of successors in current region.
4719 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4721 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
4722 to rename is not separable. Otherwise check that its LHS is not NULL.
4724 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4726 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
4728 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4730 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
4731 available registers when failed to discover LHS register class.
4732 Fix indentation. Update comment.
4734 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
4735 Alexander Monakov <amonakov@ispras.ru>
4737 PR rtl-optimization/42389
4738 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
4740 (advance_state_on_fence): Likewise.
4741 (sel_target_adjust_priority): Print debug output only when
4742 sched_verbose >= 4, not 2.
4743 (get_expr_cost): Do not issue all unique insns on the next cycle.
4744 (fill_insns): Initialize can_issue_more from the value saved
4746 * sel-sched-ir.c (flist_add): New parameter issue_more.
4747 Init FENCE_ISSUE_MORE with it.
4748 (merge_fences): Likewise.
4749 (init_fences): Update call to flist_add.
4750 (add_to_fences, add_clean_fence_to_fences)
4751 (add_dirty_fence_to_fences): Likewise.
4752 (move_fence_to_fences): Update call to merge_fences.
4753 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
4755 * sel-sched-ir.h (struct _fence): New field issue_more.
4756 (FENCE_ISSUE_MORE): New accessor macro.
4758 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
4760 PR rtl-optimization/42388
4761 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
4762 that have no predecessors nor successors. Do not call move_bb_info
4763 for empty blocks outside of current region.
4765 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4767 PR rtl-optimization/42294
4768 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
4769 * sel-sched.c (move_exprs_to_boundary): Transitively add all
4770 originators' originators.
4772 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4774 PR rtl-optimization/39453
4775 PR rtl-optimization/42246
4776 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
4778 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
4780 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
4781 Alexander Monakov <amonakov@ispras.ru>
4784 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
4785 (maybe_tidy_empty_bb): ... here. Make static. Add new
4786 argument. Update all callers.
4787 (tidy_control_flow): ... and here. Recompute topological order
4788 of basic blocks in region if necessary.
4789 (sel_redirect_edge_and_branch): Change return type. Return true
4790 if topological order might have been invalidated.
4791 (purge_empty_blocks): Export and move from...
4792 * sel-sched.c (purge_empty_blocks): ... here.
4793 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
4794 (maybe_tidy_empty_bb): Delete prototype.
4795 (purge_empty_blocks): Declare.
4797 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
4799 PR rtl-optimization/42249
4800 * sel-sched.c (try_replace_dest_reg): When chosen register
4801 and original register is the same, do not bail out early, but
4802 still check all original insns for validity of replacing destination
4803 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
4806 2010-01-14 Jakub Jelinek <jakub@redhat.com>
4809 Port from no-undefined-overflow branch:
4810 2009-03-09 Richard Guenther <rguenther@suse.de>
4812 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
4814 2010-01-14 Richard Guenther <rguenther@suse.de>
4817 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
4819 2010-01-14 Ira Rosen <irar@il.ibm.com>
4821 PR tree-optimization/42709
4822 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
4823 as scalar type in creation of constant vector operand.
4825 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4828 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
4829 (check-parallel-%): Match `testsuite' directory component only
4832 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
4834 PR translation/39521
4835 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
4838 2010-01-13 Richard Guenther <rguenther@suse.de>
4840 PR tree-optimization/42730
4841 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
4844 2010-01-13 Steve Ellcey <sje@cup.hp.com>
4847 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
4848 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
4851 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
4853 * config/bfin/libgcc-bfin.ver: Regenerate based on current
4854 libgcc-std.ver. Add entries for ___smulsi3_highpart and
4855 ___umulsi3_highpart.
4857 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
4858 rather than schedule_insns if the pass is enabled.
4860 2010-01-13 Martin Jambor <mjambor@suse.cz>
4862 PR tree-optimization/42704
4863 * tree-sra.c (sra_modify_assign): Do not delete assignments to
4866 2010-01-13 Martin Jambor <mjambor@suse.cz>
4868 PR tree-optimization/42703
4869 * tree-sra.c (analyze_access_subtree): Check that we can build a
4870 reference to the original data within the aggregate.
4872 2010-01-13 Richard Guenther <rguenther@suse.de>
4874 PR tree-optimization/42705
4875 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
4877 2010-01-13 Richard Guenther <rguenther@suse.de>
4880 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
4882 2010-01-13 Jakub Jelinek <jakub@redhat.com>
4885 * var-tracking.c (values_to_unmark): New variable.
4886 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
4887 values_to_unmark vector. Moved body to...
4888 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
4889 instead queue it into values_to_unmark vector.
4890 (vt_find_locations): Free values_to_unmark vector.
4892 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
4894 * config/s390/s390.c (override_options): Set
4895 default of max-pending-list-length to 256
4897 2010-01-13 Richard Guenther <rguenther@suse.de>
4900 * tree-pass.h (PROP_gimple_lcx): New.
4901 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
4902 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
4903 before the final cleanup_eh.
4904 (dump_properties): Dump PROP_gimple_lcx.
4905 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
4906 (tree_lower_complex_O0): Remove.
4907 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
4908 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
4909 tree_lower_complex, schedule TODO_update_ssa.
4910 * lto-streamer-out.c (output_function): Stream the functions
4912 * lto-streamer-in.c (input_function): Likewise.
4913 (lto_read_body): Do not override them here.
4915 2010-01-12 Joseph Myers <joseph@codesourcery.com>
4918 * c-typeck.c (build_c_cast): Fold value cast to union type before
4919 wrapping it in a CONSTRUCTOR.
4921 2010-01-12 Jakub Jelinek <jakub@redhat.com>
4923 PR rtl-optimization/42699
4924 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
4927 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4929 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
4930 SUBTARGET_WARN_UNUSED_SPEC): Move ...
4931 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
4932 SUBTARGET_WARN_UNUSED_SPEC): ... here
4933 * config/mips/iris5.h (LIBGCC_SPEC): Define.
4935 2010-01-12 Julian Brown <julian@codesourcery.com>
4937 * config/arm/neon-schedgen.ml (Utils): Don't try to
4938 open missing module.
4939 (find_with_result): New.
4941 2010-01-12 Jakub Jelinek <jakub@redhat.com>
4944 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
4945 sharing when canonicalizing ({lt,ge}u (plus a b) b).
4947 PR tree-optimization/42645
4948 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
4949 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
4950 decl_map, set processing_debug_stmt to -1 and return name without
4953 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
4955 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
4956 binutils version, and reword target configuration description.
4958 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4960 * config/avr/avr.h (LINKER_NAME): Remove.
4962 2010-01-11 Janis Johnson <janis187@us.ibm.com>
4965 * config/rs6000/rs6000.c (rs6000_override_options): On targets
4966 that support VSX, warn for -mno-altivec if vsx is not disabled,
4969 2010-01-11 Joseph Myers <joseph@codesourcery.com>
4970 Shujing Zhao <pearly.zhao@oracle.com>
4972 PR translation/42469
4973 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
4974 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
4975 character between option name and help text.
4976 * c.opt (imultilib): Likewise.
4978 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
4980 * lto-streamer-out.c (output_unreferenced_globals): Output static
4983 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
4985 PR rtl-optimization/42621
4986 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
4987 optimizing for size.
4988 (duplicate_computed_gotos): Remove now-redundant check.
4990 2010-01-10 Steve Ellcey <sje@cup.hp.com>
4993 * configure.ac: Save and restore LDFLAGS and LIBS
4994 * configure: Regenerate.
4996 2010-01-10 Richard Guenther <rguenther@suse.de>
4999 * builtins.c (fold_builtin_strlen): Add type argument and
5000 convert the resulting length to it.
5001 (fold_builtin_1): Adjust.
5003 2010-01-09 Jakub Jelinek <jakub@redhat.com>
5005 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
5006 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
5008 (num_insns_constant_wide): Adjust for that change.
5010 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
5013 * web.c (union_defs): Add used argument, to combine uses of
5015 (entry_register): Adjust type and tests of used argument.
5016 (web_main): Widen used for new use. Pass it to union_defs.
5017 * df.h (union_defs): Adjust prototype.
5019 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
5022 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
5023 uses in new incoming argument. Free body.
5024 (reset_debug_uses_in_loop): New.
5025 (analyze_insn_to_expand_var): Call the latter if the former found
5026 anything. Fix whitespace. Reject invalid dest overlaps before
5027 going through all insns in the loop.
5029 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
5032 * haifa-sched.c (dying_use_p): Debug insns don't count.
5034 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
5037 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
5038 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
5039 (verify_gimple_call): Reject LHS in noreturn calls.
5041 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
5045 * tree-vect-loop-manip.c (adjust_info): New type.
5046 (adjust_vec): New pointer to vector.
5047 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
5048 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
5049 (slpeel_update_phis_for_duplicate_loop): Use them.
5050 (slpeel_update_phi_nodes_for_guard1): Likewise.
5051 (slpeel_update_phi_nodes_for_guard2): Likewise.
5052 (slpeel_tree_peel_loop_to_edge): Likewise.
5053 (vect_update_ivs_after_vectorizer): Likewise.
5055 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
5057 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
5058 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
5060 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
5062 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
5063 bogus uninitialized warning.
5065 2010-01-09 Richard Guenther <rguenther@suse.de>
5068 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
5069 the evolution is compatible with the initial condition.
5071 2010-01-09 Jakub Jelinek <jakub@redhat.com>
5073 * gcc.c (process_command): Update copyright notice dates.
5074 * gcov.c (print_version): Likewise.
5075 * gcov-dump.c (print_version): Likewise.
5076 * mips-tfile.c (main): Likewise.
5077 * mips-tdump.c (main): Likewise.
5079 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
5082 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
5084 (rotlhi3_8): Delete.
5086 (rotlsi3_8): Delete.
5087 (rotlsi3_16): Delete.
5088 (rotlsi3_24): Delete.
5090 (*rotw<mode>3): New.
5091 (*rotb<mode>3): New.
5092 * config/avr/avr.c (avr_rotate_bytes): New function.
5093 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
5095 2010-01-08 Steve Ellcey <sje@cup.hp.com>
5098 * configure.ac: Modify -rdynamic check.
5099 * configure: Regenerate.
5101 2010-01-08 DJ Delorie <dj@redhat.com>
5103 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
5104 register popping order.
5106 2010-01-08 Richard Guenther <rguenther@suse.de>
5109 * c.opt (fsigned-char): Also let LTO handle this option.
5110 (funsigned-char): Likewise.
5112 2010-01-07 Richard Guenther <rguenther@suse.de>
5114 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
5115 (gimple_op): Likewise.
5116 (gimple_op_ptr): Likewise.
5117 (gimple_assign_set_lhs): Remove gcc_assert.
5118 (gimple_assign_set_rhs1): Likewise.
5119 (gimple_assign_set_rhs2): Likewise.
5120 (gimple_call_set_lhs): Likewise.
5121 (gimple_call_set_fn): Likewise.
5122 (gimple_call_set_fndecl): Likewise.
5123 (gimple_call_fndecl): Likewise.
5124 (gimple_call_return_type): Likewise.
5125 (gimple_call_set_chain): Likewise.
5126 (gimple_call_num_args): Likewise.
5127 (gimple_call_set_arg): Likewise.
5128 (gimple_cond_set_code): Likewise.
5129 (gimple_cond_set_lhs): Likewise.
5130 (gimple_cond_set_rhs): Likewise.
5131 (gimple_cond_set_true_label): Likewise.
5132 (gimple_cond_set_false_label): Likewise.
5133 (gimple_label_set_label): Likewise.
5134 (gimple_goto_set_dest): Likewise.
5135 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
5136 (gimple_debug_bind_get_value): Likewise.
5137 (gimple_debug_bind_get_value_ptr): Likewise.
5138 (gimple_debug_bind_set_var): Likewise.
5139 (gimple_debug_bind_set_value): Likewise.
5140 (gimple_debug_bind_reset_value): Likewise.
5141 (gimple_debug_bind_has_value_p): Likewise.
5142 (gimple_return_retval_ptr): Remove gcc_assert.
5143 (gimple_return_retval): Likewise.
5144 (gimple_return_set_retval): Likewise.
5145 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
5146 (safe_referenced_var_iterator): Remove.
5147 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
5148 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
5149 (fill_referenced_var_vec): Remove.
5150 (first_readonly_imm_use): Remove redundant gcc_assert.
5151 (phi_arg_index_from_use): Combine gcc_asserts.
5152 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
5153 (first_imm_use_stmt): Remove redundant gcc_assert.
5154 * tree-cfg.c (verify_gimple_call): Verify function and chain
5155 operands. Verify arguments.
5156 (verify_types_in_gimple_stmt): Verify condition code and labels.
5158 2010-01-07 Richard Guenther <rguenther@suse.de>
5160 PR tree-optimization/42641
5161 * sese.c (rename_map_elt_info): Use the SSA name version, do
5164 2010-01-07 Jakub Jelinek <jakub@redhat.com>
5166 PR tree-optimization/42625
5167 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
5168 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
5170 2010-01-07 Duncan Sands <baldrick@free.fr>
5172 * Makefile.in (PLUGIN_HEADERS): Add version.h.
5174 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
5177 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
5178 note itself is not function_invariant_p.
5180 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
5182 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
5183 Do not add the DF_NOTE problem.
5184 * store-motion.c (execute_rtl_store_motion): Likewise.
5186 2010-01-07 Martin Jambor <mjambor@suse.cz>
5188 PR tree-optimization/42157
5189 * tree-sra.c (compare_access_positions): Stabilize sort if both
5190 accesses have integer types, return zero immediately if they are the
5193 2010-01-06 Richard Henderson <rth@redhat.com>
5196 * haifa-sched.c (add_to_note_list): Merge into ...
5197 (concat_note_lists): ... here, and ...
5198 (unlink_other_notes, rm_other_notes): Merge into...
5199 (remove_notes): ... here. Create REG_SAVE_NOTEs for
5200 NOTE_INSN_EPILOGUE_BEG.
5202 2010-01-06 Richard Guenther <rguenther@suse.de>
5204 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
5205 not inline regular functions into always-inline functions.
5207 2010-01-06 Nick Clifton <nickc@redhat.com>
5209 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
5210 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
5212 (OVERRIDE_OPTIONS): Delete.
5213 (OPTIMIZATION_OPTIONS): Define.
5214 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
5215 * config/rx/rx.c (rx_handle_option): Issue an error message if
5216 -mcpu=rx200 and -fpu are used together.
5217 (rx_set_optimization_options): New function. Issue an error
5218 message if an optimization attribute attempts to reset the FPU/
5219 math optimization pairing.
5220 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
5221 * config/rx/rx.opt: Set the default to 32-bit doubles.
5222 * config/rx/t-rx: Add multilibs for -nofpu option.
5223 * doc/invoke.texi: Update documentation of RX options.
5225 2010-01-06 Richard Guenther <rguenther@suse.de>
5227 * tree-ssa-pre.c (name_to_id): New global.
5228 (alloc_expression_id): Simplify SSA name handling.
5229 (lookup_expression_id): Likewise.
5230 (init_pre): Zero name_to_id.
5231 (fini_pre): Free it.
5233 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
5235 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
5237 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
5240 * config/i386/sse.md (smaxv2di3): New.
5241 (umaxv2di3): Likewise.
5242 (sminv2di3): Likewise.
5243 (uminv2di3): Likewise.
5245 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
5248 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
5249 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
5250 (legitimize_tls_address): Likewise.
5251 (sparc_tls_referenced_p): Likewise.
5252 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
5253 and adjust calls to legitimize_pic_address.
5254 (legitimate_constant_p) Use sparc_tls_referenced_p.
5255 (legitimate_pic_operand_p): Likewise.
5256 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
5257 (sparc_tls_symbol_ref_1): Delete.
5258 (sparc_tls_referenced_p): Make static, recognize specific patterns.
5259 (legitimize_tls_address): Make static, handle CONST patterns.
5260 (legitimize_pic_address): Make static, remove unused parameter and
5261 adjust recursive calls.
5262 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
5263 and adjust call to legitimize_pic_address.
5264 (sparc_output_mi_thunk): Likewise.
5266 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
5267 H.J. Lu <hongjiu.lu@intel.com>
5270 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
5271 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
5272 operands to make them signed.
5275 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
5278 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
5279 GTU to GT for V4SI and V2DI.
5281 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
5282 (umin<mode>3): Removed.
5284 (uminv4si3): Likewise.
5286 2010-01-05 Martin Jambor <mjambor@suse.cz>
5288 PR tree-optimization/42462
5289 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
5290 current_function_decl to helper functions and macros.
5292 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5295 * flags.h: Don't include real.h.
5296 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
5297 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
5298 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
5299 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
5300 * dominance.c: Update copyright.
5301 * gimple.c (walk_gimple_op): Remove inline.
5302 * tree-ssa-reassoc.c: Include real.h.
5303 * Makefile.in (FLAGS_H): Remove $(REAL_H).
5304 (tree-ssa-reassoc.o): Depend on $(REAL_H).
5306 2010-01-05 Nick Clifton <nickc@redhat.com>
5308 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
5309 register to push into the stack frame when the accumulator has to
5310 be saved during interrupts.
5312 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
5314 * doc/invoke.texi: Remove the documentation about option
5316 * common.opt (Wunreachable-code): Preserved for backward
5318 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
5319 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
5320 the backward compatibility flag section.
5322 2010-01-05 Richard Guenther <rguenther@suse.de>
5324 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
5326 2010-01-05 Jakub Jelinek <jakub@redhat.com>
5329 * cfgexpand.c (expand_one_var): Diagnose too large variables.
5331 PR tree-optimization/42508
5332 * tree-sra.c (convert_callers): Check for recursive call
5333 by comparing cgraph nodes instead of decls.
5334 (modify_function): Call ipa_modify_formal_parameters also
5335 on all same_body aliases.
5337 * cgraphunit.c (cgraph_materialize_all_clones): Compare
5338 cgraph nodes when checking for same_body aliases.
5340 2010-01-05 Richard Guenther <rguenther@suse.de>
5342 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
5343 allocation and lookup.
5344 (get_or_alloc_expr_for_constant): Likewise.
5345 (phi_translate): Sink allocation.
5347 2010-01-04 Richard Guenther <rguenther@suse.de>
5349 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
5350 a new entry only if needed.
5351 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
5352 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
5354 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
5356 (phi_translate): Handle CONSTANTs early.
5358 2010-01-04 Martin Jambor <mjambor@suse.cz>
5360 PR tree-optimization/42398
5361 * tree-sra.c (struct access): Removed flag grp_different_types.
5362 (dump_access): Do not dump the removed flag.
5363 (sort_and_splice_var_accesses): Do not set the removed flag.
5364 (sra_modify_expr): Check for type compatibility directly.
5366 2010-01-04 Martin Jambor <mjambor@suse.cz>
5368 PR tree-optimization/42366
5369 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
5370 edges with variable number of parameters.
5371 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
5372 flag instead of asserting it.
5373 (ipa_read_node_info): Read uses_analysis_done flag.
5375 2010-01-04 Richard Guenther <rguenther@suse.de>
5377 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
5378 iterative_hash_* as intended.
5379 (vn_reference_compute_hash): Likewise. Simplify hashing
5381 (vn_reference_lookup_2): Likewise.
5382 (vn_nary_op_compute_hash): Likewise.
5383 (vn_phi_compute_hash): Likewise.
5384 (expressions_equal_p): Remove strange code.
5385 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
5386 (pre_expr_hash): Likewise. Simplify hashing SSA names.
5387 (bitmap_insert_into_set_1): Take value-id as parameter.
5388 (add_to_value): Pass it.
5389 (bitmap_insert_into_set): Likewise.
5390 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
5392 2010-01-04 Jakub Jelinek <jakub@redhat.com>
5395 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
5396 (do_self_spec): For switches with SWITCH_IGNORE set set also
5397 SWITCH_IGNORE_PERMANENTLY.
5398 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
5401 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
5403 * lto-streamer-out.c (output_unreferenced_globals): Output the full
5404 tree of an unreferenced global var.
5406 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
5409 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
5410 GTU to GT for V4SI and V2DI.
5412 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
5413 (umin<mode>3): Removed.
5415 (uminv4si3): Likewise.
5417 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
5420 * collect2.c (main): Turn on trace in collect2 if -v is passed
5423 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
5425 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
5426 description of expression operand.
5428 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
5430 * configure.ac: Add install-html to target_list for Make-hooks.
5431 * configure: Regenerate.
5432 * fortran/Make-lang.in (F95_HTMLFILES): New.
5433 (fortran.html): Use it.
5434 (fortran.install-html): New.
5435 * Makefile.in (install-html): Add lang.install-html.
5436 * java/Make-lang.in (JAVA_HTMLFILES): New.
5437 (java.html): Use it.
5438 (java.install-html): New.
5439 * objc/Make-lang.in (objc.install-html): New.
5440 * objcp/Make-lang.in (obj-c++.install-html): New.
5441 * cp/Make-lang.in (c++.install-html): New.
5442 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
5443 * lto/Make-lang.in (lto.install-html): New.
5445 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
5448 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
5450 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
5452 PR rtl-optimization/41862
5453 * store-motion.c (store_killed_in_insn, compute_store_table,
5454 remove_reachable_equiv_notes, replace_store_insn,
5455 build_store_vectors): Ignore all DEBUG_INSNs.
5457 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
5460 * common.opt: Add dumpdir.
5462 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
5464 (option_map): Add --dumpdir.
5466 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
5468 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
5470 * opts.c (decode_options): Try dump_dir_name first if
5471 dump_base_name isn't an absolute path.
5472 (common_handle_option): Handle OPT_dumpdir.
5474 * toplev.c (dump_dir_name): New.
5475 (print_switch_values): Also ignore -dumpdir.
5477 * toplev.h (dump_dir_name): New.
5479 2010-01-03 Richard Guenther <rguenther@suse.de>
5481 PR tree-optimization/42589
5482 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
5483 double-word expansion of bswap32.
5485 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
5487 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
5488 with BLOCK_FOR_INSN.
5489 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
5490 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
5491 noce_process_if_block): Likewise.
5492 * gcse.c (compute_local_properties, insert_expr_in_table,
5493 insert_set_in_table, canon_list_insert, find_avail_set,
5494 pre_insert_copy_insn): Likewise.
5496 * basic-block.h (BLOCK_NUM): Move from here...
5497 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
5499 2010-01-03 Richard Guenther <rguenther@suse.de>
5501 PR tree-optimization/42438
5502 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
5503 contains_may_not_return_call flag.
5504 (BB_MAY_NOTRETURN): New.
5505 (valid_in_sets): Trapping nary operations are not valid
5506 in blocks that may not return.
5507 (insert_into_preds_of_block): Remove check for trapping expressions.
5508 (compute_avail): Compute also BB_MAY_NOTRETURN.
5510 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
5512 * doc/invoke.texi: Add 2010 to copyright years.
5514 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
5516 * config/sparc/sparc.c: Fix formatting nits.
5518 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
5519 Alexander Monakov <amonakov@ispras.ru>
5521 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
5523 2010-01-02 Richard Guenther <rguenther@suse.de>
5526 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
5527 (simplify_switch_using_ranges): Mark to be removed edges
5530 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5532 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
5534 * collect2.c (scan_libraries): Add missing argument in call to
5537 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
5540 * config/alpha/predicates.md (aligned_memory_operand): Return false
5542 (unaligned_memory_operand): Return true for CQImode.
5543 * config/alpha/alpha.c (get_aligned_mem): Assert that location
5544 doesn not cross aligned SImode word boundary.
5546 2010-01-02 Anatoly Sokolov <aesok@post.ru>
5548 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
5550 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
5551 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
5553 2010-01-02 Richard Guenther <rguenther@suse.de>
5556 * toplev.c (compile_file): Emit LTO marker properly. Change
5558 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
5560 2010-01-01 Richard Guenther <rguenther@suse.de>
5563 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
5565 2010-01-01 Richard Guenther <rguenther@suse.de>
5568 * c-decl.c (grokdeclarator): For zero-size arrays force
5569 structural equality checks as layout_type does.
5571 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
5573 * builtins.c: Update copyright to 2010.
5575 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
5578 * lto-streamer-out.c (produce_asm): Revert the last change.
5579 (copy_function): Likewise.
5581 * lto-streamer.c (lto_get_section_name): Skip any leading
5584 2010-01-01 Richard Guenther <rguenther@suse.de>
5587 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
5591 Copyright (C) 2010 Free Software Foundation, Inc.
5593 Copying and distribution of this file, with or without modification,
5594 are permitted in any medium without royalty provided the copyright
5595 notice and this notice are preserved.