1 2010-04-07 Dodji Seketeli <dodji@redhat.com>
4 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
6 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
8 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
9 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
11 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
13 * tree-if-conv.c: Fix indentation and comments.
15 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
17 * tree-if-conv.c: Sort static functions in topological order.
19 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
21 * tree-if-conv.c: Fix indentation and comments.
23 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
27 lang_hooks.types.type_for_size instead of build_nonstandard_integer_type.
28 When converting an unsigned type to signed, double its precision.
29 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
30 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
31 (graphite_create_new_loop_guard): When ub + 1 wraps around, use lb <= ub.
33 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
36 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
37 POINTER_PLUS_EXPR for pointer types.
39 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
42 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
43 * graphite-clast-to-gimple.c: Include langhooks.h.
44 (max_signed_precision_type): New.
45 (max_precision_type): Takes two types as arguments.
46 (precision_for_value): New.
47 (precision_for_interval): New.
48 (gcc_type_for_interval): New.
49 (gcc_type_for_value): New.
50 (gcc_type_for_clast_term): New.
51 (gcc_type_for_clast_red): New.
52 (gcc_type_for_clast_bin): New.
53 (gcc_type_for_clast_expr): Split up into several functions.
54 (gcc_type_for_clast_eq): Rewritten.
55 (compute_bounds_for_level): New.
56 (compute_type_for_level_1): New.
57 (compute_type_for_level): New.
58 (gcc_type_for_cloog_iv): Removed.
59 (gcc_type_for_iv_of_clast_loop): Rewritten.
60 (graphite_create_new_loop): Compute the lower and upper bound types
61 with gcc_type_for_clast_expr.
62 (graphite_create_new_loop_guard): Same.
63 (find_cloog_iv_in_expr): Removed.
64 (compute_cloog_iv_types_1): Removed.
65 (compute_cloog_iv_types): Removed.
66 (gloog): Do not call compute_cloog_iv_types.
67 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
69 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
70 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
71 (GBB_CLOOG_IV_TYPES): Removed.
73 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
75 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
76 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
77 (detect_commutative_reduction): Same.
79 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
81 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
82 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
84 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
85 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
86 (rewrite_commutative_reductions_out_of_ssa): Same.
87 * passes.c (execute_function_todo): Call verify_ssa for every pass
88 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
89 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
90 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
91 with an extra argument.
92 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
93 verify_ssa only when the extra argument is true.
94 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
95 with an extra argument.
96 (tree_transform_and_unroll_loop): Same.
98 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
100 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
101 for all the passes of the LNO having LOOP_CLOSED_SSA.
102 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
103 * tree-loop-distribution.c (pass_loop_distribution): Same.
104 * tree-pass.h (TODO_verify_loops): Removed.
105 * tree-ssa-loop.c (pass_tree_loop_init): Same.
107 (pass_tree_unswitch): Same.
108 (pass_predcom): Same.
109 (pass_vectorize): Same.
110 (pass_linear_transform): Same.
111 (pass_graphite_transforms): Same.
112 (pass_iv_canon): Same.
113 (pass_complete_unroll): Same.
114 (pass_complete_unrolli): Same.
115 (pass_parallelize_loops): Same.
116 (pass_loop_prefetch): Same.
117 (pass_iv_optimize): Same.
119 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
122 * passes.c (init_optimization_passes): Move pass_lim before
123 pass_copy_prop and pass_dce_loop.
125 2010-04-06 Jakub Jelinek <jakub@redhat.com>
128 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
129 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
130 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
131 MULTI_* defines for 4 argument vpermil2p* builtins.
133 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
135 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
136 * config/i386/i386.c (x86_maybe_negate_const_int): New.
137 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
138 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
139 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
140 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
141 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
142 Use x86_maybe_negate_const_int to output insn mnemonic.
143 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
144 check from instruction predicate. Update comments.
145 * config/i386/sync.md (sync_add<mode>): Use
146 x86_maybe_negate_const_int to output insn mnemonic.
148 2010-04-06 Jan Hubicka <jh@suse.cz>
150 PR tree-optimization/42906
151 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
152 IGNORE_SELF argument. Set visited_control_parents for fully
154 (find_obviously_necessary_stmts): Update call of
155 mark_control_dependent_edges_necessary.
156 (propagate_necessity): Likewise. Handle PHI edges more curefully.
158 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
160 * config/i386/i386.md: Remove comment about 'e' and 'E'
163 2010-04-06 Richard Guenther <rguenther@suse.de>
165 PR tree-optimization/43627
166 * tree-vrp.c (extract_range_from_unary_expr): Widenings
167 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
170 2010-04-06 Jakub Jelinek <jakub@redhat.com>
172 * BASE-VER: Change to 4.6.0.
175 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
178 2010-04-06 Richard Guenther <rguenther@suse.de>
181 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
183 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
185 * doc/invoke.texi (Optimize Options): Document that LTO
186 won't remove object access purely due to incompatible
189 2010-04-04 Matthias Klose <doko@ubuntu.com>
191 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
194 2010-04-03 Richard Guenther <rguenther@suse.de>
197 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
198 require a non-NULL MEM_OFFSET.
200 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
202 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
203 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
204 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
205 config/alpha/predicates.md, config/arm/arm.md,
206 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
207 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
208 config/darwin9.h, config/darwin.c, config/darwin.h,
209 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
210 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
211 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
212 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
213 config/mips/mips.md, config/mn10300/mn10300.c,
214 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
215 config/rs6000/aix.h, config/rs6000/dfp.md,
216 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
217 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
218 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
219 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
220 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
221 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
222 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
223 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
224 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
225 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
226 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
227 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
228 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
229 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
230 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
231 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
232 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
233 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
234 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
235 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
236 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
237 opt-functions.awk, opth-gen.awk, params.def, passes.c,
238 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
239 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
240 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
241 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
242 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
243 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
244 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
245 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
246 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
247 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
248 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
249 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
250 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
251 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
253 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
256 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
257 * aclocal.m4: Regenerate.
259 2010-04-02 Richard Guenther <rguenther@suse.de>
261 PR tree-optimization/43629
262 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
263 if we have seen a constant value.
265 2010-04-02 Joseph Myers <joseph@codesourcery.com>
267 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for
270 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
273 * arm.c (legitimize_tls_address): Adjust call to
274 gen_tls_load_dot_plus_four.
275 (arm_note_pic_base): New function.
276 (arm_cannot_copy_insn_p): Use it.
277 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
280 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
285 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
287 * Makefile.in ($(out_object_file)): Depend on
288 gt-$(basename $(notdir $(out_file))).h.
290 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
292 * config.gcc (lm32-*-rtems*): Add t-lm32.
294 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
296 * config.gcc: Add lm32-*-rtems*.
297 * config/lm32/rtems.h: New file.
299 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
302 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
304 2010-04-01 Jakub Jelinek <jakub@redhat.com>
306 * dwarf2out.c (output_compilation_unit_header): For
307 -gdwarf-4 use version 4 instead of version 3.
308 (output_line_info): For version 4 and above emit additional
309 maximum ops per insn header field.
310 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
312 * dwarf2out.c (is_c_family, is_java): Remove.
313 (lower_bound_default): New function.
314 (add_bound_info, gen_descr_array_type_die): Use it.
316 2010-04-01 Dodji Seketeli <dodji@redhat.com>
319 * dwarf2out.c (gen_variable_die): Allow debug info for variable
320 re-declaration when it happens in a function.
322 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
324 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
325 (cgraph_remove_function_insertion_hook): Same.
326 (cgraph_call_function_insertion_hooks): Same.
328 2010-04-01 Richard Guenther <rguenther@suse.de>
331 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
332 and TREE_THIS_VOLATILE.
333 (copy_ref_info): Likewise.
334 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
335 * tree.c (build6_stat): Ignore side-effects of all but arg5
336 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
339 2010-04-01 Richard Guenther <rguenther@suse.de>
341 PR tree-optimization/43607
342 * ipa-type-escape.c (check_call): Do not access non-existing
345 2010-04-01 Richard Guenther <rguenther@suse.de>
349 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
350 Jack Howarth <howarth@bromo.med.uc.edu>
352 * tree-profile.c (tree_init_ic_make_global_vars): Make static
355 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
357 * doc/install.texi (Prerequisites): Document libelf usability on
358 IRIX 5/6 and Solaris 2.
359 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
360 Update GNU as, GNU ld requirements.
361 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
362 Document Sun Studio compiler download.
363 Update and simplify as, ld recommendations.
364 (Specific, *-*-solaris2.7): Note obsoletion, removal.
366 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
368 * config.guess (i[34567]86-*-solaris2*): Default with_arch_32,
369 with_tune_32 to pentium4.
371 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
373 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
375 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
377 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
380 Document GNU as requirement.
381 Update configure requirements.
382 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion,
384 Recomment IRIX 6.5.18+.
385 Document IDF/IDL requirement.
386 Document GNU as requirement.
387 Document GNU ld bootstrap failure.
388 Remove freeware.sgi.com reference.
390 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
392 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
393 UNIX V4.0, V5.0 obsoletion, removal.
394 Remove --with-gc=simple reference.
395 Update VM requirements during bootstrap.
396 Remove -oldas bootstrap description.
397 Update binutils reference.
398 Remove comparison failure note.
400 2010-03-31 Richard Guenther <rguenther@suse.de>
401 Zdenek Dvorak <ook@ucw.cz>
402 Sebastian Pop <sebastian.pop@amd.com>
405 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
406 with multiple arguments.
407 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
409 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
411 * graphite-dependences.c (print_pddr): Call print_pdr with an
413 * graphite-poly.c (debug_pdr): Add an extra argument for the
416 (print_pbb_domain): Same.
418 (print_scop_context): Same.
421 (debug_pbb_domain): Same.
425 (debug_scop_context): Same.
428 (print_scop_params): Same.
429 (debug_scop_params): Same.
430 (print_iteration_domain): Same.
431 (print_iteration_domains): Same.
432 (debug_iteration_domain): Same.
433 (debug_iteration_domains): Same.
434 (print_scattering_function): Same.
435 (print_scattering_functions): Same.
436 (debug_scattering_function): Same.
437 (debug_scattering_functions): Same.
438 * graphite-poly.h (debug_pdr): Update declaration.
440 (print_pbb_domain): Same.
442 (print_scop_context): Same.
445 (debug_pbb_domain): Same.
449 (debug_scop_context): Same.
452 (print_scop_params): Same.
453 (debug_scop_params): Same.
454 (print_iteration_domain): Same.
455 (print_iteration_domains): Same.
456 (debug_iteration_domain): Same.
457 (debug_iteration_domains): Same.
458 (print_scattering_function): Same.
459 (print_scattering_functions): Same.
460 (debug_scattering_function): Same.
461 (debug_scattering_functions): Same.
463 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
465 * graphite-poly.c (print_scattering_function_1): New.
466 (print_scattering_function): Call it.
467 (print_scop_params): Remove spaces at the end of lines.
470 * graphite-poly.h (print_cloog): Declared.
471 (debug_cloog): Declared.
473 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
475 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
477 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
478 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
479 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
480 to switch between adding the IV bump in loop->latch or in loop->header.
482 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
484 * graphite-poly.c (print_scattering_function): Pretty print following
487 (print_pbb_domain): Same.
488 (dump_gbb_cases): Same.
489 (dump_gbb_conditions): Same.
492 (print_scop_params): Same.
493 (print_scop_context): Same.
495 (print_pbb_body): New.
496 (lst_indent_to): New.
497 (print_lst): Start new lines with a #.
498 * graphite-poly.h (pbb_bb): New.
499 (pbb_index): Use pbb_bb.
500 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
502 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
504 2010-03-31 Jakub Jelinek <jakub@redhat.com>
506 * dwarf2out.c (size_of_die): For -gdwarf-4 use
507 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
508 and 0 instead of 1 for dw_val_class_flag.
509 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
510 dw_val_class_range_list, dw_val_class_loc_list,
511 dw_val_class_lineptr and dw_val_class_macptr, use
512 DW_FORM_flag_present for dw_val_class_flag and
513 DW_FORM_exprloc for dw_val_class_loc.
514 (output_die): For -gdwarf-4 print dw_val_class_loc
515 size as uleb128 instead of 1 or 2 bytes and don't print
516 anything for dw_val_class_flag.
518 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
519 instead of cselib_lookup following by tweaking locs->setting_insn.
522 * cselib.c (cselib_process_insn): Clear cselib_current_insn
523 even before returning from label, setjmp call or volatile asm
526 2010-03-31 Richard Guenther <rguenther@suse.de>
529 * cgraphunit.c (cgraph_output_in_order): Do not allocate
530 temporary data on stack.
532 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
534 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
535 (PUSHSECTION_ASM_OP): Remove.
536 (POPSECTION_ASM_OP): Remove.
537 (PUSHSECTION_FORMAT): Remove.
538 * config/sol2.h (PUSHSECTION_FORMAT): Define.
539 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
540 * config/sol2.c (solaris_output_init_fini): Use it.
542 2010-03-31 Jie Zhang <jie@codesourcery.com>
545 * opt-functions.awk (var_type_struct): Use signed char type
546 for simple variables.
548 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
550 * config/sol2.c: Include output.h.
551 (solaris_assemble_visibility): New function.
552 * config/t-sol2 (sol2.o): Add output.h dependency.
553 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
554 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
557 2010-03-31 Jakub Jelinek <jakub@redhat.com>
560 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
561 V2SImode or XFmode on PRE_DEC.
564 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
567 2010-03-31 Jie Zhang <jie@codesourcery.com>
570 * reload.h (caller_save_initialized_p): Declare.
571 * toplev.c (backend_init_target): Don't call
572 init_caller_save but set caller_save_initialized_p to false.
573 * caller-save.c (caller_save_initialized_p): Define.
574 (init_caller_save): Check caller_save_initialized_p.
575 * ira.c (ira): Call init_caller_save if flag_caller_saves.
577 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
580 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
581 and soft-fp/t-softfp to tmake_file.
582 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
583 (LIBGCC2_TF_CEXT): Define.
586 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
589 * cselib.c (n_useless_values): Document handling of debug locs.
590 (n_useless_debug_values, n_debug_values): New variables.
591 (new_elt_loc_list): Don't add to debug values, keep count.
592 (promote_debug_loc): New.
593 (cselib_reset_table): Zero new variables.
594 (entry_and_rtx_equal_p): Promote debug locs.
595 (discard_useless_locs): Increment n_useless_debug_values for
597 (remove_useless_values): Adjust n_useless_values and n_debug_values
598 with n_useless_debug_values.
599 (add_mem_for_addr): Promote debug locs.
600 (cselib_lookup_mem): Likewise.
601 (cselib_lookup_addr): Renamed to...
602 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
603 (cselib_log_lookup): ... this. Turn into...
604 (cselib_lookup_addr): ... new wrapper.
605 (cselib_lookup_from_insn): New.
606 (cselib_invalidate_regno): Increment n_useless_debug_values for
608 (cselib_invalidate_mem): Likewise.
609 (cselib_process_insn): Take n_deleted and n_debug_values into
610 account to guard remove_useless_value call.
611 (cselib_finish): Zero n_useless_debug_values.
612 * cselib.h (cselib_lookup_from_insn): Declare.
613 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
614 (sched_analyze_2): Likewise.
616 2010-03-30 Jakub Jelinek <jakub@redhat.com>
618 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
620 (adjust_mems): Replace narrowing SUBREG of expression containing
621 just PLUS, MINUS, MULT and ASHIFT of registers and constants
622 with operations in the narrower mode.
625 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
626 regs_invalidated_by_call instead all call_used_reg_set registers.
628 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
631 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
632 pointer comparisons with types_compatible_p.
633 * tree-vect-stmts.c (vectorizable_call): Same.
634 (vectorizable_condition): Same.
636 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
638 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
639 stack check if the mask would be zero.
641 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
642 Jack Howarth <howarth@bromo.med.uc.edu>
644 * tree-profile.c (tree_init_ic_make_global_vars): Make static
647 2010-03-30 Joseph Myers <joseph@codesourcery.com>
650 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
652 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
653 Include ___unordxf2 and ___unordtf2.
654 * config/i386/libgcc-glibc.ver: Do not define inheritance from
657 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
659 * config/lm32/t-lm32: New file.
660 * config.gcc: Use the above file when targetting lm32.
662 2010-03-28 Duncan Sands <baldrick@free.fr>
664 * Makefile.in (PLUGIN_HEADERS): Add except.h.
666 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
669 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
670 Improve vectorization cost model diagnostic.
672 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
675 * tree-vect-data-refs.c (vect_analyze_data_refs): When
676 compute_data_dependences_for_loop returns false, early exit
677 and output an extra diagnostic for the failed data reference
680 2010-03-29 Richard Guenther <rguenther@suse.de>
682 PR tree-optimization/43560
683 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
684 (can_sm_ref_p): Treat stores to readonly locations as trapping.
686 2010-03-29 Jie Zhang <jie@codesourcery.com>
689 * toplev.c (process_options): Set optimization_default_node
690 and optimization_current_node.
691 * opts.c (decode_options): Don't set optimization_default_node
692 and optimization_current_node.
694 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
696 * config/rtems.h: Abandon -qrtems_debug.
698 2010-03-28 Jan Hubicka <jh@suse.cz>
700 PR tree-optimization/43505
701 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
702 map should not be copied.
704 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
707 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
708 cdtors, set DECL_PRESERVE_P.
709 * ipa.c (cgraph_externally_visible_p): Return true if declaration
712 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
714 PR tree-optimization/43528
715 * stor-layout.c (place_field): Check that constant fits into
716 unsigned HWI when skipping calculation of MS bitfield layout.
718 2010-03-27 Jan Hubicka <jh@suse.cz>
721 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
722 notice_global_symbol work.
724 2010-03-27 Jakub Jelinek <jakub@redhat.com>
726 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
727 instead of dwarf2out_decl.
728 (struct var_loc_node): Remove section_label field.
729 (dwarf2out_function_decl): New function.
730 (dwarf2out_var_location): Don't set section_label field.
731 (dwarf2out_begin_function): Don't empty decl_loc_table here.
733 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
735 PR tree-optimization/43544
736 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
737 First argument for builtin vectorized function hook is now a
738 tree to be able to distinguish between machine specific and
740 * targhooks.c (default_builtin_vectorized_function): Ditto.
741 * targhooks.h (default_builtin_vectorized_function): Ditto.
742 * target.h (struct gcc_target): Ditto.
743 * tree-vect-stmts.c (vectorizable_function): Ditto.
744 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
745 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
748 2010-03-26 Joseph Myers <joseph@codesourcery.com>
751 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
752 nested binding iff it is a FUNCTION_DECL.
753 (store_parm_decls_newstyle): Pass nested=true to bind for
754 FUNCTION_DECLs amongst parameters.
756 2010-03-26 Jakub Jelinek <jakub@redhat.com>
758 * var-tracking.c (vt_expand_loc_callback): Don't run
759 cselib_expand_value_rtx_cb in dummy mode if
760 cselib_dummy_expand_value_rtx_cb returned false.
762 * var-tracking.c (emit_note_insn_var_location): For one part
763 notes with offset 0, don't add EXPR_LIST around the location.
764 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
765 add_location_or_const_value_attribute): Adjust for that change.
768 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
769 into first operand and location into second.
770 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
771 dw_cfi_oprnd_loc for DW_CFA_expression.
772 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
773 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
774 assume first argument is regnum and second argument is location.
776 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
779 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
780 of scratch register to DImode. Split to DImode comparison operator.
781 Use SImode subreg of scratch register in the multiplication.
782 (*cmp_sadd_sidi): Ditto.
783 (*cmp_ssub_si): Ditto.
784 (*cmp_ssub_sidi): Ditto.
786 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
789 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
790 Remove invalid assert and wrong comment.
792 2010-03-26 Jakub Jelinek <jakub@redhat.com>
795 * flags.h (final_insns_dump_p): New extern.
796 * final.c (final_insns_dump_p): New variable.
797 (rest_of_clean_state): Set it before -fdump-final-insns=
798 dumping, clear afterwards.
799 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
800 MEM_ALIAS_SET on MEMs.
802 2010-03-26 David S. Miller <davem@davemloft.net>
804 * configure.ac: Fix sparc GOTDATA_OP bug check.
805 * configure: Rebuild.
807 2010-03-26 Alan Modra <amodra@gmail.com>
809 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
811 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
813 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
814 TLS_SECTION_ASM_FLAG.
816 2010-03-25 Jakub Jelinek <jakub@redhat.com>
819 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
820 Clear first_function_block_is_cold.
823 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
824 argument if the argument is truth_value_p.
826 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
828 * config/rs6000/constraints.md: Update copyright year for my changes.
831 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
832 used in reg+reg addressing, swap registers.
834 2010-03-24 Jakub Jelinek <jakub@redhat.com>
837 * target.h (struct gcc_target): Add code_end hook.
838 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
840 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
841 * toplev.c (compile_file): Call targetm.asm_out.code_end
842 hook before unwind info/debug info output.
843 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
844 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
845 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
846 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
847 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
848 * config/i386/i386.c (ix86_file_end): Renamed to...
849 (ix86_code_end): ... this. Make static. Don't call
850 file_end_indicate_exec_stack. Emit unwind info using
851 final_start_function/final_end_function.
852 (darwin_x86_file_end): Remove.
853 (TARGET_ASM_CODE_END): Define.
854 * config/i386/i386.h (TARGET_ASM_FILE_END,
855 NEED_INDICATE_EXEC_STACK): Don't define.
856 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
857 (TARGET_ASM_FILE_END): Define to darwin_file_end.
858 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
859 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
862 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
863 at the beginning and final_end_function at the end.
864 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
866 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
868 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
869 and Sun as TLS syntax.
870 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
871 * configure: Regenerate.
872 * config.in: Regenerate.
873 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
874 (default_elf_asm_named_section): Use it.
875 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
876 (i386_output_dwarf_dtprel): Likewise.
877 (output_addr_const_extra): Likewise.
878 (output_pic_addr_const): Lowercase @GOTTPOFF.
879 (output_addr_const_extra): Likewise.
880 (output_pic_addr_const): Lowercase @GOTNTPOFF.
881 (output_addr_const_extra): Likewise.
882 (output_pic_addr_const): Lowercase @INDNTPOFF.
883 (output_addr_const_extra): Likewise.
884 (output_pic_addr_const): Lowercase @NTPOFF.
885 (output_addr_const_extra): Likewise.
886 (output_pic_addr_const): Lowercase @TPOFF.
887 (output_addr_const_extra): Likewise.
888 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
889 (*tls_global_dynamic_64): Likewise.
890 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
891 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
893 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
894 (ASM_OUTPUT_TLS_COMMON): Use it.
895 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
898 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
899 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
900 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
901 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
902 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
903 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
905 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
907 * config/i386/i386.c (override_options): Don't accept
908 -mtls-dialect=sun any longer.
909 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
910 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
911 (*tls_local_dynamic_base_32_sun): Likewise.
912 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
914 2010-03-24 Jakub Jelinek <jakub@redhat.com>
917 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
918 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
921 * ira.c (adjust_cleared_regs): New function.
922 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
926 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
928 * expr.c (expand_expr_real): Restore previous
929 curr_insn_source_location and curr_insn_block after
930 expand_expr_real_1 call.
931 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
932 instead of expand_expr_real_1.
934 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
936 PR rtl-optimization/43413
937 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
940 2010-03-22 James E. Wilson <wilson@codesourcery.com>
943 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
944 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
946 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
948 * config/i386/i386.c (ix86_target_string): Add -mfma.
949 Fix a typo in comment.
951 2010-03-22 Mike Stump <mikestump@comcast.net>
954 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
955 Don't overly align based upon packed packed fields.
957 2010-03-22 Jason Merrill <jason@redhat.com>
959 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
960 Use () rather than [], and move before the element type.
962 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
964 * doc/configfiles.texi (Configuration Files): Removed
965 fixinc/Makefile*, intl/Makefile.*.
966 * doc/makefile.texi: Fixed markup. Abstract from version
968 (Makefile): Removed obsolete gcc/java/parse.y example.
969 * doc/sourcebuild.texi: Likewise.
970 (Top Level): Added config, gnattools, libdecnumber, libgcc,
971 libgomp, libssp. Removed fastjar.
972 (Miscellaneous Docs): Clarify location.
973 Added COPYING3, COPYING3.LIB.
974 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
976 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
979 * config/i386/i386.c (x86_function_profiler)
980 [!NO_PROFILE_COUNTERS]: Fix typo.
981 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
984 2010-03-22 Janis Johnson <janis187@us.ibm.com>
985 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
987 * doc/sourcebuild.texi (Test Directives): Split into six
988 subsections, with most of the current text in new subsections
989 Directives, Selectors, and Final Actions.
990 (Directives): Split list of test directives into multiple
992 (Selectors): Describe use and syntax of selectors.
993 (Effective-Target Keywords): Describe all existing keywords.
994 (Add Options): Describe features for dg-add-options.
995 (Require Support): Describe variants of dg-require-support.
996 (Final Actions): Describe commands to use in dg-final.
998 2010-03-22 Michael Matz <matz@suse.de>
1001 * recog.c (validate_replace_rtx_group): Replace also in
1002 REG_EQUAL and REG_EQUIV notes.
1004 2010-03-22 Richard Guenther <rguenther@suse.de>
1006 PR tree-optimization/43390
1007 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
1008 sure vector extracts are type correct.
1010 2010-03-22 Richard Guenther <rguenther@suse.de>
1013 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
1014 x * sqrt (x) even when optimizing for size if the target
1015 has native support for sqrt.
1017 2010-03-22 Jakub Jelinek <jakub@redhat.com>
1019 * varasm.c (make_decl_rtl_for_debug): Also clear
1020 flag_mudflap for the duration of make_decl_rtl call.
1023 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
1024 locs from preserved VALUEs.
1026 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1029 * pa.md (movmemsi): Set align to one if zero.
1030 (movmemdi): Likewise.
1032 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
1035 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
1036 with their corresponding prologue pushes.
1038 2010-03-20 Andrew Pinski <pinskia@gmail.com>
1041 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
1042 at the begining or end.
1043 (spu_expand_epilogue): Likewise.
1045 2010-03-20 Richard Guenther <rguenther@suse.de>
1047 PR rtl-optimization/43438
1048 * combine.c (make_extraction): Properly zero-/sign-extend an
1049 extraction of the low part of a CONST_INT. Also handle
1052 2010-03-19 Mike Stump <mikestump@comcast.net>
1054 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
1055 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
1056 (override_options): Use SUBTARGET32_DEFAULT_CPU.
1058 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
1061 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
1064 2010-03-19 Bernd Schmidt <bernd.schmidt@codesourcery.com>
1066 PR rtl-optimization/42258
1067 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
1068 use that may match DEF.
1071 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
1072 the cost of loading the constant rather than assuming
1074 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
1075 outer code is AND, do the same tests as the andsi3 expander and
1076 return COSTS_N_INSNS (1) if and is cheap.
1078 * optabs.c (avoid_expensive_constant): Fix formatting.
1080 2010-03-19 Michael Matz <matz@suse.de>
1083 * attribs.c (decl_attributes): When rebuilding a function pointer
1084 type use the same qualifiers as the original pointer type.
1086 2010-03-19 Martin Jambor <mjambor@suse.cz>
1088 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
1089 and is_gimple_ip_invariant_address.
1091 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1094 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1096 * config/arm/arm.c (arm_override_options): Turn off
1097 flag_dwarf2_cfi_asm for AAPCS variants.
1099 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1102 * config/arm/arm.c (emit_multi_reg_push): Update comments.
1103 Use PRE_MODIFY instead of PRE_DEC.
1104 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
1105 (vfp_emit_fstmd): Likewise.
1107 2010-03-19 Michael Matz <matz@suse.de>
1110 * builtins.c (expand_builtin_interclass_mathfn,
1111 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
1114 2010-03-19 Richard Guenther <rguenther@suse.de>
1116 PR tree-optimization/43415
1117 * tree-ssa-pre.c (phi_translate): Split out worker to ...
1118 (phi_translate_1): ... this.
1119 (phi_translate): Move all caching here. Cache all NARY
1120 and REFERENCE translations.
1122 2010-03-19 David S. Miller <davem@davemloft.net>
1124 With help from Eric Botcazou.
1125 * config/sparc/sparc.c: Include dwarf2out.h.
1126 (emit_pic_helper): Delete.
1127 (pic_helper_symbol_name): Delete.
1128 (pic_helper_emitted_p): Delete.
1129 (pic_helper_needed): New.
1130 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
1131 (get_pc_thunk_name): New.
1132 (load_pic_register): Remove 'delay_pic_helper' arg. Use
1133 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
1134 Set pic_helper_needed to true. Don't call emit_pic_helper.
1135 (sparc_expand_prologue): Update load_pic_register call.
1136 (sparc_output_mi_thunk): Likewise.
1137 (sparc_file_end): Emit a hidden comdat symbol for the PIC
1138 thunk if possible. Output CFI information as needed.
1140 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1141 Jack Howarth <howarth@bromo.med.uc.edu>
1144 * config/i386/i386.h: Fix ABI on darwin x86-32.
1146 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
1148 * tree.h: Declare make_decl_rtl_for_debug.
1149 * varasm.c (make_decl_rtl_for_debug): New.
1150 * dwarf2out.c (rtl_for_decl_location): Call it.
1151 * cfgexpand.c (expand_debug_expr): Call it.
1153 2010-03-18 Jakub Jelinek <jakub@redhat.com>
1156 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
1160 * var-tracking.c (vt_init_cfa_base): Do nothing if
1161 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
1163 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
1166 * var-tracking.c (canonicalize_vars_star): New.
1167 (dataflow_post_merge_adjust): Use it.
1169 2010-03-18 Jakub Jelinek <jakub@redhat.com>
1172 * var-tracking.c (non_suitable_const): New function.
1173 (add_uses): For DEBUG_INSNs with constants, don't record any
1174 value, instead just the constant value itself.
1175 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
1176 is not VAR_LOC_UNKNOWN_P, set var to the constant.
1177 (emit_notes_in_bb): Likewise.
1178 (emit_note_insn_var_location): For onepart variables if
1179 cur_loc is a VOIDmode constant, use DECL_MODE.
1181 2010-03-18 Martin Jambor <mjambor@suse.cz>
1184 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
1185 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
1186 all non-clones. Moved call redirection...
1187 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
1188 (cgraph_materialize_all_clones): Dispose of all
1189 combined_args_to_skip bitmaps.
1190 (verify_cgraph_node): Do not check for edges pointing to wrong
1191 nodes in inline clones.
1192 * tree-inline.c (copy_bb): Call
1193 cgraph_redirect_edge_call_stmt_to_callee.
1194 * ipa.c (cgraph_remove_unreachable_nodes): Call
1195 cgraph_node_remove_callees even when there are used clones.
1197 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
1199 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
1201 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
1204 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
1207 2010-03-18 Michael Matz <matz@suse.de>
1210 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
1211 into sqrt(x) if we need to preserve signed zeros.
1213 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
1214 Eric Botcazou <ebotcazou@adacore.com>
1216 PR rtl-optimization/43360
1217 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
1218 note if we don't know its invariant status.
1220 2010-03-18 Michael Matz <matz@suse.de>
1222 PR tree-optimization/43402
1223 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
1224 PHI chains of ssa names registered for update.
1226 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
1229 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
1230 non-offsettable and pre_modify update addressing.
1231 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
1232 and "2" alternatives "#".
1233 (*movdd_softfloat32): Make all alternatives "#";
1234 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
1235 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
1236 (*movdf_softfloat32): Make all alternatives "#";
1237 (movdi): Use the new DIFD mode iterator to create a common splitter
1238 for movdi, movdf and movdd patterns.
1240 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
1242 * common.opt (dumpdir): Remove redundant tab.
1244 2010-03-17 Martin Jambor <mjambor@suse.cz>
1246 PR tree-optimization/43347
1247 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
1248 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
1250 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
1252 PR rtl-optimization/42216
1253 * regrename.c (create_new_chain): New function, broken out from...
1254 (scan_rtx_reg): ... here. Call it. Handle the case where we are
1255 appending a use to an empty chain.
1256 (build_def_use): Remove previous changes that convert OP_INOUT to
1257 OP_OUT operands; instead detect the case where an OP_INOUT operand
1258 uses a previously untracked register and create an empty chain for it.
1260 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1262 * doc/extend.texi (Function Attributes): Rewrite unfinished
1263 sentence in ms_abi documentation.
1265 2010-03-17 Alan Modra <amodra@gmail.com>
1267 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
1268 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
1269 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
1270 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
1272 2010-03-16 Richard Henderson <rth@redhat.com>
1275 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
1276 (lower_try_finally): Save and restore eh_seq around the expansion
1279 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
1281 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
1282 statements before splitting block.
1284 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1286 * doc/sourcebuild.texi (Testsuites): Fix markup.
1287 Use pathnames relative to gcc/testsuite.
1288 (Test Directives): Move description of how timeout is determined.
1289 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
1290 (C Tests): Correct gcc.misc-tests directory.
1291 Framework tests now live in gcc.test-framework.
1293 2010-03-16 Richard Guenther <rguenther@suse.de>
1296 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
1297 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
1299 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
1300 Alexandre Oliva <aoliva@redhat.com>
1302 PR tree-optimization/42917
1303 * lambda-code.c (remove_iv): Skip debug statements.
1304 (lambda_loopnest_to_gcc_loopnest): Likewise.
1305 (not_interesting_stmt): Debug statements are not interesting.
1307 2010-03-16 Jakub Jelinek <jakub@redhat.com>
1311 * cselib.c (cselib_preserve_constants,
1312 cfa_base_preserved_val): New static variables.
1313 (preserve_only_constants): New function.
1314 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
1315 clear its REG_VALUES. If cselib_preserve_constants, don't
1316 empty the whole hash table, but preserve there VALUEs with constants,
1317 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
1318 (cselib_preserve_cfa_base_value): New function.
1319 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
1320 (cselib_init): Change argument to int bitfield. Set
1321 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
1323 (cselib_finish): Clear cselib_preserve_constants and
1324 cfa_base_preserved_val.
1325 * cselib.h (enum cselib_record_what): New enum.
1326 (cselib_init): Change argument to int.
1327 (cselib_preserve_cfa_base_value): New prototype.
1328 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
1329 * dse.c (dse_step1): Likewise.
1330 * cfgcleanup.c (thread_jump): Likewise.
1331 * sched-deps.c (sched_analyze): Likewise.
1332 * gcse.c (local_cprop_pass): Likewise.
1333 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
1334 If FN is non-NULL, call the callback always and whenever it returns
1335 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
1336 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
1337 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
1338 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
1339 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
1340 * var-tracking.c: Include recog.h.
1341 (bb_stack_adjust_offset): Remove.
1342 (vt_stack_adjustments): Don't call it, instead just gather the
1343 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
1344 (adjust_stack_reference): Remove.
1345 (compute_cfa_pointer): New function.
1346 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
1347 (struct adjust_mem_data): New type.
1348 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
1350 (get_address_mode): New function.
1351 (replace_expr_with_values): Use it.
1352 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
1353 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
1354 (adjust_sets): Remove.
1355 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
1356 Use get_address_mode.
1357 (get_adjusted_src): Remove.
1358 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
1359 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
1360 (add_with_sets): Don't call adjust_sets.
1361 (fp_setter, vt_init_cfa_base): New functions.
1362 (vt_initialize): Change return type to bool. Move most of pool etc.
1363 initialization to the beginning of the function from end. Pass
1364 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
1365 If !frame_pointer_needed, call vt_stack_adjustment before mos
1366 vector is filled, call vt_init_cfa_base if argp/framep has been
1367 eliminated to sp. If frame_pointer_needed and argp/framep has
1368 been eliminated to hard frame pointer, set
1369 hard_frame_pointer_adjustment and call vt_init_cfa_base after
1370 encountering fp setter in the prologue. For MO_ADJUST, call
1371 log_op_type before pusing the op into mos vector, not afterwards.
1372 Call adjust_insn before cselib_process_insn/add_with_sets,
1373 call cancel_changes (0) afterwards.
1374 (variable_tracking_main_1): Adjust for vt_initialize calling
1375 vt_stack_adjustments and returning whether it succeeded or not.
1377 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
1379 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
1382 2010-03-15 Jakub Jelinek <jakub@redhat.com>
1384 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
1386 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
1387 drap_reg has not been set.
1389 2010-03-15 Michael Matz <matz@suse.de>
1392 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
1393 use it to expand block copies.
1394 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
1395 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
1396 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
1398 2010-03-15 Richard Guenther <rguenther@suse.de>
1400 PR tree-optimization/43367
1401 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
1404 2010-03-15 Richard Guenther <rguenther@suse.de>
1406 PR tree-optimization/43317
1407 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
1409 2010-03-15 Martin Jambor <mjambor@suse.cz>
1411 PR tree-optimization/43141
1412 * tree-sra.c (create_abstract_origin): New function.
1413 (modify_function): Call create_abstract_origin.
1415 2010-03-15 Chris Demetriou <cgd@google.com>
1417 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
1420 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1423 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
1424 call insert_out_of_ssa_copy for default definitions.
1426 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1428 * graphite-clast-to-gimple.c (my_long_long): Defined.
1429 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
1430 * graphite-sese-to-poly.c (my_long_long): Defined.
1431 (scop_ivs_can_be_represented): Use it.
1433 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1435 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
1436 graphite-max-bbs-per-function, and loop-block-tile-size.
1437 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
1439 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
1441 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1443 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
1444 forward declaration.
1445 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
1446 (add_upper_bounds_from_estimated_nit): New.
1447 (build_loop_iteration_domains): Use it.
1449 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1451 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
1453 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1456 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
1457 should be an INTEGER_CST. Also handle CASE_CONVERT.
1459 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1461 * graphite.c (graphite_initialize): To bound the number of bbs per
1462 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
1463 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
1464 * doc/invoke.texi: Document it.
1466 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1468 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
1469 * graphite-sese-to-poly.h (build_poly_scop): Same.
1471 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1473 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
1474 the number of parameters in the scop. Use as an upper bound
1475 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
1476 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
1477 * doc/invoke.texi: Document it.
1479 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
1481 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
1482 * doc/c-tree.texi: Remove.
1483 * doc/generic.texi: Merge c-tree.texi here.
1484 * doc/gccint.texi (Trees): Remove menu entry.
1485 (c-tree.texi): Remove @include.
1486 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
1487 * doc/languages.texi (Reading RTL): Ditto.
1489 2010-03-12 Steve Ellcey <sje@cup.hp.com>
1492 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
1494 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1497 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
1498 code added to work around reload clobbering CONST insns.
1500 2010-03-12 Jakub Jelinek <jakub@redhat.com>
1502 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
1503 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
1504 (cselib_preserve_only_values): Remove retain argument, don't
1505 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
1506 * cselib.h (cselib_preserve_only_values): Remove retain argument.
1507 * var-tracking.c (micro_operation): Move insn field before union.
1508 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
1509 (struct variable_tracking_info_def): Remove n_mos field, change
1510 mos into a vector of micro_operations.
1511 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
1512 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
1513 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
1514 changing into a vector.
1515 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
1516 come before all other uops generated by add_stores.
1517 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
1519 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
1520 a vector. Run just one pass over the bbs instead of separate counting
1521 and computation phase.
1522 (vt_finalize): Free VTI (bb)->mos vector instead of array.
1525 * tree-inline.c (remap_decls): Put old_var rather than origin_var
1526 into *nonlocalized_list vector.
1527 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
1528 even if origin is non-NULL.
1529 (gen_variable_die): Likewise.
1530 (process_scope_var): Don't change origin.
1531 (gen_decl_die): Likewise.
1532 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
1533 before adding new edges instead of after it, fix moving over
1536 2010-03-11 David S. Miller <davem@davemloft.net>
1538 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
1540 * configure: Rebuild.
1542 2010-03-11 Martin Jambor <mjambor@suse.cz>
1544 PR tree-optimization/43257
1545 * tree.c (assign_assembler_name_if_neeeded): New function.
1546 (free_lang_data_in_cgraph): Assembler name assignment moved to the
1548 * tree.h (assign_assembler_name_if_neeeded): Declare.
1549 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
1550 the function if needed.
1552 2010-03-11 Chris Demetriou <cgd@google.com>
1554 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
1555 include/stdint-gcc.h, and include/stdint.h world-readable.
1557 2010-03-11 Richard Guenther <rguenther@suse.de>
1559 PR tree-optimization/43255
1560 * tree-vrp.c (process_assert_insertions_for): Do not insert
1561 asserts for trivial conditions.
1563 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1565 PR tree-optimization/43280
1566 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
1567 generation. Move calculation of size out of the if branch.
1568 (find_bswap): Modify compare number generation.
1570 2010-03-11 Richard Guenther <rguenther@suse.de>
1573 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
1574 (input_gimple_stmt): Fixup handled component types during
1575 operand read. Also fix up decls in ADDR_EXPRs.
1577 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
1579 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
1580 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
1582 2010-03-10 Jan Hubicka <jh@suse.cz>
1585 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
1586 * varasm.c (get_variable_section): Don't do that here...
1587 (make_decl_rtl): ... and here.
1588 (do_assemble_alias): Produce decl RTL.
1589 (assemble_alias): Likewise.
1591 2010-03-10 Jakub Jelinek <jakub@redhat.com>
1594 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
1595 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
1597 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
1598 (based_loc_descr): Only express drap or vdrap regno based expressions
1599 using DW_OP_fbreg when not optimizing.
1600 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
1601 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
1602 REG_CFA_SET_VDRAP note.
1604 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
1606 PR tree-optimization/43236
1607 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
1608 error in calculation of base address in reverse iteration case.
1609 (generate_builtin): Take number of latch executions if the statement
1612 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
1615 * tree-eh.c: Include pointer-set.h.
1616 (lower_eh_dispatch): Filter out duplicate case labels and
1617 remove the unneeded edge when the label is unused. Return
1618 true when some edges are removed.
1619 (execute_lower_eh_dispatch): When any lowering resulted in
1620 removing an edge, also delete unreachable blocks.
1622 2010-03-10 Jakub Jelinek <jakub@redhat.com>
1625 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
1626 UNSPEC_MACHOPIC_OFFSET.
1628 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
1631 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
1632 (m68k_delegitimize_address): New function.
1634 2010-03-09 Jakub Jelinek <jakub@redhat.com>
1637 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
1640 * var-tracking.c (adjust_sets): New function.
1641 (count_with_sets, add_with_sets): Use it.
1642 (get_adjusted_src): New inline function.
1643 (add_stores): Use it.
1646 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
1647 call cselib_dummy_expand_value_rtx_cb instead of
1648 cselib_expand_value_rtx_cb.
1651 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
1652 * config/i386/i386.c: Include debug.h and dwarf2out.h.
1653 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
1654 and .cfi_endproc around the pic thunks.
1655 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
1656 all queued unwind info register saves are saved before the call.
1657 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
1658 considered as sp-=4 for unwind info and the pop as sp+=4 which
1659 also clobbers dest, but doesn't actually restore it.
1662 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
1663 RTX_FRAME_RELATED_P.
1665 2010-03-09 Jie Zhang <jie@codesourcery.com>
1667 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
1668 whitespaces in output template.
1670 2010-03-09 Jie Zhang <jie@codesourcery.com>
1672 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
1675 2010-03-08 Jakub Jelinek <jakub@redhat.com>
1677 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
1678 builtins.exp in a separate job.
1680 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1682 * graphite-sese-to-poly.c (add_param_constraints): Use
1683 lower_bound_in_type and upper_bound_in_type.
1685 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1687 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
1688 instead of unsigned_type_node.
1690 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1691 Reza Yazdani <reza.yazdani@amd.com>
1694 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
1695 on pointer type parameters.
1697 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
1701 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
1702 handle conversions from pointer to integers.
1703 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
1704 induction variable, to be able to work with code generated by CLooG.
1705 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
1706 (build_poly_scop): Bail out if we cannot codegen a loop.
1708 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
1710 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
1711 code generation with gloog_error.
1713 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1715 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
1716 Call fold_convert on all the returned values.
1717 (expand_scalar_variables_expr): Pass to
1718 expand_scalar_variables_ssa_name the type of the resulting expression.
1720 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1722 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
1723 ppl_min_for_le_pointset.
1724 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
1725 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
1727 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1729 * graphite-dependences.c (map_into_dep_poly): Removed.
1730 (dependence_polyhedron_1): Use combine_context_id_scat.
1732 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1734 * graphite-poly.h (struct poly_scattering): Add layout documentation.
1735 (struct poly_bb): Same.
1736 (combine_context_id_scat): New.
1738 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1741 * sese.c (name_defined_in_loop_p): Return false for default
1744 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1746 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
1747 and clean up the logic.
1749 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1751 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
1754 2010-03-08 Jakub Jelinek <jakub@redhat.com>
1756 * var-tracking.c (remove_cselib_value_chains): Define only for
1758 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
1759 delete_slot_part, emit_notes_for_differences_1): Don't call
1760 remove_cselib_value_chains here.
1761 (set_slot_part, emit_notes_for_differences_2): Don't call
1762 add_cselib_value_chains here.
1763 (preserved_values): New vector.
1764 (preserve_value): New function.
1765 (add_uses, add_stores, vt_add_function_parameters): Use it
1766 instead of cselib_preserve_value.
1767 (changed_values_stack): New vector.
1768 (check_changed_vars_0): New function.
1769 (check_changed_vars_1, check_changed_vars_2): Use it.
1770 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
1771 changed_values_stack VALUEs.
1772 (vt_emit_notes): For all preserved_values call
1773 add_cselib_value_chains. If ENABLE_CHECKING call
1774 remove_cselib_value_chains before verifying value_chains is empty.
1775 Initialize and free changed_values_stack.
1776 (vt_initialize): Initialize preserved_values.
1777 (vt_finalize): Free preserved_values.
1779 2010-03-08 Richard Guenther <rguenther@suse.de>
1781 PR tree-optimization/43269
1782 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
1785 2010-03-08 Martin Jambor <mjambor@suse.cz>
1787 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
1788 (ipa_is_param_called): Removed.
1789 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
1790 (ipa_print_node_params): Do not print the called flag.
1791 (ipa_write_node_info): Do not stream the called flag.
1792 (ipa_read_node_info): Likewise.
1794 2010-03-07 Jakub Jelinek <jakub@redhat.com>
1797 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
1798 * cselib.c (struct expand_value_data): Add dummy field.
1799 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
1801 (cselib_dummy_expand_value_rtx_cb): New function.
1802 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
1804 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
1805 * var-tracking.c: Include pointer-set.h.
1806 (variable): Change n_var_parts to char from int. Add
1807 cur_loc_changed and in_changed_variables fields.
1808 (variable_canonicalize): Remove.
1809 (shared_var_p): New inline function.
1810 (unshare_variable): Maintain cur_loc_changed and
1811 in_changed_variables fields. If var was in changed_variables,
1812 replace it there with new_var. Just copy cur_loc instead of
1813 resetting it to something else.
1814 (variable_union): Don't recompute cur_loc. Use shared_var_p.
1815 (dataflow_set_union): Don't call variable_canonicalize.
1816 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
1817 of their DEBUG_EXPR_TREE_DECLs.
1818 (canonicalize_loc_order_check): Verify that cur_loc is NULL
1819 and in_changed_variables and cur_loc_changed is false.
1820 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
1821 and cur_loc_changed. Don't update cur_loc here.
1822 (variable_merge_over_src): Don't call variable_canonicalize.
1823 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
1824 removing loc that is equal to cur_loc, clear cur_loc,
1825 set cur_loc_changed and ensure variable_was_changed is called.
1826 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
1827 compare pointers in cur_loc check, if it is equal to loc,
1828 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
1829 (variable_different_p): Remove compare_current_location argument,
1830 don't compare cur_loc.
1831 (dataflow_set_different_1): Adjust variable_different_p caller.
1832 (variable_was_changed): If dv had some var in changed_variables
1833 already, reset in_changed_variables flag for it and propagate
1834 cur_loc_changed over to the new variable. On empty var
1835 always set cur_loc_changed. Set in_changed_variables on whatever
1836 var is added to changed_variables.
1837 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
1838 Use shared_var_p. When removing loc that is equal to cur_loc,
1839 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
1840 end, don't set it to something else, just call variable_was_changed.
1841 (delete_slot_part): Use shared_var_p. When cur_loc equals to
1842 loc being removed, clear cur_loc and set cur_loc_changed.
1843 Set cur_loc_changed if all locations have been removed.
1844 (struct expand_loc_callback_data): New type.
1845 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
1846 allocated. Always create SUBREGs if simplify_subreg failed.
1847 Prefer to use cur_loc, when that fails and still in
1848 changed_variables (and seen first time) recompute it. Set
1849 cur_loc_changed of variables which had to change cur_loc and
1850 compute elcd->cur_loc_changed if any of the subexpressions used
1851 had to change cur_loc.
1852 (vt_expand_loc): Adjust to pass arguments in
1853 expand_loc_callback_data structure.
1854 (vt_expand_loc_dummy): New function.
1855 (emitted_notes): New variable.
1856 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
1857 that weren't used for any other decl in current
1858 emit_notes_for_changes call call vt_expand_loc_dummy to update
1859 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
1860 first loc_chain location if NULL before. Always use just
1861 cur_loc instead of first loc_chain location. When cur_loc_changed
1862 is false, when not --enable-checking=rtl just don't emit any note.
1863 When rtl checking, compute the note and assert it is the same
1864 as previous note. Clear cur_loc_changed and in_changed_variables
1865 at the end before removing from changed_variables.
1866 (check_changed_vars_3): New function.
1867 (emit_notes_for_changes): Traverse changed_vars to call
1868 check_changed_vars_3 on each changed var.
1869 (emit_notes_for_differences_1): Clear cur_loc_changed and
1870 in_changed_variables. Recompute cur_loc of new_var.
1871 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
1872 (vt_emit_notes): Initialize and destroy emitted_notes.
1874 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
1876 PR rtl-optimization/42220
1877 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
1878 Use verify_reg_tracked to determine if we should use OP_OUT rather
1880 (build_def_use): If we see an in-out operand for a register that we
1881 know nothing about, treat is an output if possible, fail the block if
1884 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
1887 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
1890 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
1893 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
1894 uses of relevant DEFs that are dead outside the loop too.
1896 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
1898 * var-tracking.c (dataflow_set_merge): Swap src and src2.
1900 2010-01-13 Jakub Jelinek <jakub@redhat.com>
1902 * var-tracking.c (values_to_unmark): New variable.
1903 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
1904 values_to_unmark vector. Moved body to...
1905 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
1906 instead queue it into values_to_unmark vector.
1907 (vt_find_locations): Free values_to_unmark vector.
1909 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
1911 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
1912 (site.exp): Export them when plugins are enabled.
1914 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
1917 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
1919 (chrec_fold_multiply): Same.
1921 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
1924 * c-decl.c (build_compound_literal): Return early if init is
1927 2010-03-04 Martin Jambor <mjambor@suse.cz>
1929 PR tree-optimization/43164
1930 PR tree-optimization/43191
1931 * tree-sra.c (type_consists_of_records_p): Reject records with
1932 zero-size bit-fields at the end.
1934 2010-03-04 Mike Stump <mikestump@comcast.net>
1936 * Makefile.in (TAGS): Remove *.y.
1938 2010-03-04 Richard Guenther <rguenther@suse.de>
1940 PR tree-optimization/40761
1941 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
1943 (my_rev_post_order_compute): New function.
1944 (init_pre): Call it.
1946 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
1949 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
1950 decrease the cost of an IV candidate when the cost is infinite.
1952 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1954 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
1955 Use '3DNow!' for the extension of that name, ensure normal space
1957 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
1959 2010-03-03 Jeff Law <law@redhat.com>
1961 * PR middle-end/32693
1962 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
1963 than gen_rtx_SUBREG.
1964 (extract_bit_field_1): Likewise.
1966 2010-03-03 Janis Johnson <janis187@us.ibm.com>
1968 * doc/sourcebuild.texi (Test directives): Document that arguments
1969 include-opts and exclude-opts are now optional for dg-skip-if,
1970 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
1972 2010-03-03 Jason Merrill <jason@redhat.com>
1975 * cgraph.h (varpool_node): Add extra_name field.
1976 * varpool.c (varpool_extra_name_alias): New.
1977 (varpool_assemble_decl): Emit extra name aliases.
1978 (varpool_mark_needed_node): Look past an extra name alias.
1979 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
1980 * lto-streamer-in.c (lto_input_tree): Read it.
1981 * lto-streamer-out.c (output_unreferenced_globals): Write it.
1983 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
1985 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
1986 (sparc*-*-solaris2*): ...this.
1988 2010-03-03 Jakub Jelinek <jakub@redhat.com>
1991 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
1992 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
1993 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
1994 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
1997 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
1998 fallthrough to default handling, just with want_address 0 instead of 2.
1999 For single element lists, add_AT_loc directly, otherwise create an
2000 artificial variable DIE and stick location list to it.
2003 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
2004 (VAL_EXPR_HAS_REVERSE): Define.
2005 (reverse_op): New function.
2006 (add_stores): For reversible operations add an extra MO_VAL_USE.
2008 2010-03-02 Jason Merrill <jason@redhat.com>
2010 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
2012 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
2014 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
2015 (sparc64-*-linux*): Likewise.
2016 (sparc64-*-solaris2*): Include assembler files before linker ones.
2017 (sparc-*-solaris2*): Simplify and reorder to match previous case.
2018 * config/sparc/gas.h: Delete.
2019 * config/sparc/sol2-64.h: Add copyright notice.
2020 * config/sparc/sol2-gas-bi.h: Likewise.
2021 * config/sparc/sol2-gld.h: Likewise.
2022 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
2023 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
2024 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
2025 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
2026 (sparc_elf_asm_named_section): Rename into...
2027 (sparc_solaris_elf_asm_named_section): ...this. Always define.
2029 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
2031 * config/alpha/alpha.c (override_options): Fix -mtune error message.
2033 2010-03-02 Jeff Law <law@redhat.com>
2036 * reload1.c (rtx_p, substitute_stack): Declare.
2037 (substitute): Record addresses of changed rtxs.
2038 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
2039 Restore the original rtx when complete.
2040 (reload): Free subsitute_stack when complete.
2042 2010-03-02 Janis Johnson <janis187@us.ibm.com>
2044 * doc/gccint.texi (menu): Add Testsuites as a chapter.
2045 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
2047 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
2048 LTO Testing, gcov Testing, profopt Testing, compat Testing,
2049 Torture Tests): Change from subsection to section.
2051 2010-03-02 Jakub Jelinek <jakub@redhat.com>
2052 Steven Bosscher <steven@gcc.gnu.org>
2054 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
2057 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
2060 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
2061 the assignment from the new induction variable to the assignment
2062 of the value from the original loop PHI function.
2064 2010-03-01 Janis Johnson <janis187@us.ibm.com>
2065 Daniel Jacobowitz <dan@codesourcery.com>
2067 * doc/sourcebuild.texi (Test directives): Clarify options to
2070 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2072 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
2073 Disable cfi directives unless GCC and gas agree on using read-only
2074 .eh_frame sections for 64-bit.
2075 * configure: Regenerate.
2077 2010-03-01 Richard Guenther <rguenther@suse.de>
2079 PR tree-optimization/43220
2080 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
2081 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
2083 2010-03-01 Richard Guenther <rguenther@suse.de>
2084 Martin Jambor <mjambor@suse.cz>
2087 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
2088 gimplified parameters.
2090 2010-03-01 Christian Bruel <christian.bruel@st.com>
2092 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
2094 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
2096 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
2098 2010-03-01 Richard Guenther <rguenther@suse.de>
2101 * expr.c (expand_assignment): Use the alias-oracle to tell
2102 if the rhs aliases the result decl.
2104 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2107 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
2108 to sol_gt_pch_get_address.
2109 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
2110 64-bit, SPARC and x86.
2111 (sol_gt_pch_get_address): New function.
2113 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
2115 * toplev.h (inform_n, error_n): Declare.
2116 * diagnostic.c (inform_n, error_n): New function.
2118 2010-03-01 Jakub Jelinek <jakub@redhat.com>
2120 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
2121 has no rtl yet when processing local_decls, queue it and recheck
2122 if deferred stack allocation hasn't assigned it rtl.
2124 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
2126 * config/sh/sh.c (unspec_bbr_uid): New.
2127 (gen_block_redirect): Use it instead of INSN_UID.
2128 (gen_far_branch): Likewise.
2130 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
2132 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
2133 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
2135 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2137 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
2138 (Warning Options): -Wno-conversion-null is valid for
2139 Objective-C++ as well.
2140 * doc/tm.texi (Named Address Spaces): Likewise.
2141 * doc/plugins.texi (Plugins): Replace TABs with spaces.
2142 * doc/tree-ssa.texi (Tree SSA): Likewise.
2144 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
2147 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
2148 by default. Don't set the default arch for
2149 i[34567]86-*-darwin*|x86_64-*-darwin*.
2151 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
2154 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
2155 default. Set the default 32bit/64bit archs with $with_arch
2156 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
2158 2010-02-27 Richard Guenther <rguenther@suse.de>
2160 PR tree-optimization/43186
2161 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
2162 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
2163 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
2164 unroller iterations.
2166 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
2168 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
2169 required and i[34567]86-*-* targets don't support 64bit ISA.
2171 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
2174 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
2177 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
2179 * config.gcc: Set the default arch at least to Prescott for
2180 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
2181 if SSE math is enabled.
2183 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2185 * diagnostic.c (diagnostic_initialize): Update.
2186 (diagnostic_report_diagnostic): Test inhibit_notes_p for
2188 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
2189 (diagnostic_inhibit_notes): New.
2190 * toplev.c (process_options): inhibit notes with -fcompare-debug.
2192 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2195 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
2196 * doc/standards.texi: Likewise.
2197 * doc/extend.texi: Likewise.
2198 * doc/trouble.texi: Likewise.
2199 * doc/cppopts.texi: Likewise.
2200 * doc/install.texi: Likewise.
2201 * c.opt (std=c90,std=gnu90): New options.
2202 * c-opts.c (c_common_handle_option): Handle them.
2204 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2207 * c-decl.c (undeclared_variable): Use an informative note.
2209 2010-02-26 Richard Guenther <rguenther@suse.de>
2211 PR tree-optimization/43186
2212 * gimple.h (gimple_fold): Remove.
2213 * gimple.c (gimple_fold): Remove. Inline into single user ...
2214 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
2215 Try harder for conditions.
2217 2010-02-26 Jakub Jelinek <jakub@redhat.com>
2220 * function.c (used_types_insert): Don't skip through named pointer
2221 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
2222 and it is different from the main variant's type.
2224 2010-02-26 Nick Clifton <nickc@redhat.com>
2226 * config/rx/rx.md (sminsi3): Remove bogus alternative.
2228 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
2230 * config.gcc: Support --with-fpmath=sse for x86.
2232 * config/i386/ssemath.h: New.
2234 * doc/install.texi (--with-fpmath=sse): Documented.
2236 2010-02-26 Richard Guenther <rguenther@suse.de>
2238 PR tree-optimization/43188
2239 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
2240 vector types of over-aligned element type.
2242 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
2245 * config/i386/i386.c (expand_vec_perm_blend): Use correct
2246 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
2248 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
2250 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
2252 2010-02-26 Jakub Jelinek <jakub@redhat.com>
2254 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
2255 * var-tracking.c: Include diagnostic.h.
2256 (debug_dv): New function.
2257 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
2260 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
2261 (add_value_chain, add_value_chains, remove_value_chain,
2262 remove_value_chains): Handle DEBUG_EXPRs.
2263 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
2266 * regcprop.c (struct queued_debug_insn_change): New type.
2267 (struct value_data_entry): Add debug_insn_changes field.
2268 (struct value_data): Add n_debug_insn_changes field.
2269 (debug_insn_changes_pool): New variable.
2270 (free_debug_insn_changes, apply_debug_insn_changes,
2271 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
2272 (kill_value_one_regno): Call free_debug_insn_changes if needed.
2273 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
2275 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
2277 (copyprop_hardreg_forward_1): Don't call apply_change_group for
2278 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
2279 changes, call cprop_find_used_regs via note_stores.
2280 (copyprop_hardreg_forward): When copying vd from predecessor
2281 which has any queued DEBUG_INSN changes, make sure the pointers are
2282 cleared. At the end call df_analyze and then if there are any
2283 DEBUG_INSN changes queued at the end of some basic block for still
2284 live registers, apply them.
2285 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
2287 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
2289 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
2292 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
2294 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
2295 targets. Set the default with_cpu/with_arch from arch/cpu.
2296 Allow x86-64 and native for with_cpu/with_arch.
2298 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
2300 * ebitmap.c: Change calls to verify_popcount with calls to
2301 sbitmap_verify_popcount.
2302 (ebitmap_clear_bit): Fixed map->cacheindex test and
2303 map>cache update when bit clearing results in an empty
2306 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
2309 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
2310 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
2311 and support both V2DF and V2DI modes.
2312 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
2313 support both V2DF and V2DI modes.
2314 (general): Delete trailing whitespace from a few patterns.
2316 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2317 V2DF/V2DI interleave high/low builtins.
2319 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
2322 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
2323 interleave high/low functions.
2325 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
2327 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
2328 #pragma extern_prefix.
2330 2010-02-25 Jakub Jelinek <jakub@redhat.com>
2333 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
2334 BLKmode, assert op0 is a MEM and just adjust its mode.
2337 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
2338 if bitpos isn't multiple of mode's bitsize.
2340 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
2342 * c.opt (-ftemplate-depth=): New.
2343 (-ftemplate-depth-): Deprecate.
2344 * optc-gen.awk: Handle -ftemplate-depth=.
2345 * opth-gen.awk: Likewise.
2346 * c-opts.c (c_common_handle_option): Likewise.
2347 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
2349 2010-02-24 Jason Merrill <jason@redhat.com>
2351 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
2353 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2355 * cfg.c (alloc_aux_for_block): Remove inline.
2356 (alloc_aux_for_edge): Likewise.
2358 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2360 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
2362 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2364 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
2365 * config/i386/sol2-gas.h: New file.
2366 * config.gcc (i[34567]86-*-solaris2*): Use it.
2368 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
2371 * c-typeck.c (ep_convert_and_check): New.
2372 (build_conditional_expr): Use it.
2373 (build_binary_op): Likewise.
2375 2010-02-24 Jakub Jelinek <jakub@redhat.com>
2377 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
2380 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
2381 bounds even for -O+.
2382 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
2383 expr needs to have DECL_NAME set.
2385 2010-02-24 Nick Clifton <nickc@redhat.com>
2387 * config/mep/mep.c: Include gimple.h.
2388 (mep_function_uses_sp): Delete unused function.
2389 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
2390 parameters. Use unsigned integers to count args. Return a
2391 NULL_RTX instead of an error_mark_node. Toidy up formatting.
2393 2010-02-23 Jakub Jelinek <jakub@redhat.com>
2396 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
2397 greater or equal to nelt instead of 2 * nelt.
2398 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
2401 2010-02-23 Jason Merrill <jason@redhat.com>
2404 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
2405 in cfun->local_decls even if they have register types.
2408 * stor-layout.c (place_field): Don't warn about unnecessary
2409 DECL_PACKED if the type is packed.
2411 2010-02-23 Jakub Jelinek <jakub@redhat.com>
2414 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
2415 GOTOFF relocs, even when the base reg isn't pic pointer.
2417 2010-02-23 Michael Matz <matz@suse.de>
2420 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
2421 (expand_gimple_basic_block): Generate and use debug temps if there
2422 are debug uses left after the last real use of TERed ssa names.
2423 Unlink debug immediate uses when they are expanded.
2425 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
2428 * config/i386/i386.c (override_options): Reorganise to provide
2429 better error messages.
2431 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
2434 * graphite-scop-detection.c (create_single_exit_edge): Move
2435 the call to find_single_exit_edge to....
2436 (create_sese_edges): ...here. Don't handle multiple edges
2437 exiting the function.
2438 (build_graphite_scops): Don't handle multiple edges
2439 exiting the function.
2441 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
2444 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
2445 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
2447 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
2450 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
2452 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
2455 * c-typeck.c (convert_arguments): Print declaration location.
2456 * c-common.c (validate_nargs): Rename as
2457 builtin_function_validate_nargs.
2458 (check_builtin_function_arguments): Update.
2460 2010-02-22 Richard Guenther <rguenther@suse.de>
2463 * tree-inline.c (declare_return_variable): Use the type of
2464 the call stmt lhs if available.
2466 2010-02-22 Duncan Sands <baldrick@free.fr>
2468 * passes.c (register_pass): Always consider all pass lists when
2469 ref_pass_instance_number is zero.
2471 2010-02-22 Richard Guenther <rguenther@suse.de>
2473 PR tree-optimization/42749
2474 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
2475 parameter. Do arithmetic in the original type.
2476 (update_accumulator_with_ops): Likewise.
2477 (adjust_accumulator_values): Adjust.
2479 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2481 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
2482 (QI to BLKmode splitter): New splitter.
2484 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
2486 * config/i386/i386.c (initial_ix86_tune_features): Turn on
2487 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
2489 2010-02-22 Richard Guenther <rguenther@suse.de>
2491 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
2493 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
2495 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
2496 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
2497 ($(T)crti.o, $(T)crtn.o): Remove rules.
2499 2010-02-21 Tobias Burnus <burnus@net-b.de>
2502 * doc/invoke.texi (-fassociative-math): Document that this
2503 option is automatically enabled for Fortran.
2505 2010-02-20 David S. Miller <davem@davemloft.net>
2507 * configure.ac: Test if linker and assembler properly support
2508 GOTDATA_OP relocations.
2509 * configure: Rebuild.
2510 * config.in: Likewise.
2511 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
2512 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
2513 (movsi_high_pic): Likewise.
2514 (movdi_lo_sum_pic): Likewise.
2515 (movdi_high_pic): Likewise.
2516 (movsi_pic_gotdata_op): New pattern.
2517 (movdi_pic_gotdata_op): Likewise.
2518 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
2519 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
2521 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
2524 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
2525 attribute to ssemul.
2526 (xop_mulv2div2di3_high): Ditto.
2528 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
2531 * c.opt (Wconversion-null): New option.
2532 * doc/invoke.texi (Wconversion-null): Document.
2534 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
2536 * common.opt (Wlarger-than-): Add Undocumented.
2538 2010-02-19 Mike Stump <mikestump@comcast.net>
2540 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
2542 2010-02-19 Jason Merrill <jason@redhat.com>
2545 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
2546 * configure: Likewise.
2548 2010-02-20 Alan Modra <amodra@gmail.com>
2551 * cgraph.h (cgraph_make_decl_local): Declare.
2552 * cgraph.c (cgraph_make_decl_local): New function.
2553 (cgraph_make_node_local): Use it.
2554 * cgraphunit.c (cgraph_function_versioning): Likewise.
2555 * ipa.c (function_and_variable_visibility): Likewise.
2557 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2560 * except.c (sjlj_emit_function_enter): Don't call
2561 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
2563 * rtl.h (add_reg_br_prob_note): Remove prototype.
2565 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2568 * c-common.c (conversion_warning): Remove widening conversions
2569 before checking the conversion of integers to reals.
2571 2010-02-19 Mike Stump <mikestump@comcast.net>
2574 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
2577 * cgraphunit.c (process_function_and_variable_attributes): Check
2578 DECL_PRESERVE_P instead of looking up attribute "used".
2579 * ipa-pure-const.c (check_decl): Likewise.
2580 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
2581 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
2582 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
2583 instead of attribute "used".
2584 * config/sol2-c.c (solaris_pragma_init): Likewise.
2585 (solaris_pragma_fini): Likewise.
2587 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2589 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
2590 Use XCNEW instead of xcalloc.
2591 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
2592 XNEW instead of xmalloc.
2593 (get_fields): Use XNEWVEC instead of xmalloc.
2596 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
2597 populate vars array.
2598 (create_new_general_access): For debug stmts just reset value.
2599 (get_stmt_accesses): For accesses within debug stmts just record them
2600 using add_access_to_acc_sites instead of preventing the peeling or
2601 counting them as accesses.
2604 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
2606 2010-02-19 Richard Guenther <rguenther@suse.de>
2608 PR tree-optimization/42916
2609 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
2612 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
2614 * configure.ac: Replace all uses of changequote in macro arguments
2615 with proper quoting.
2617 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2620 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
2622 2010-02-19 Richard Guenther <rguenther@suse.de>
2624 PR tree-optimization/42944
2625 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
2626 test for aliasing with errno.
2628 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2631 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
2632 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
2633 * dojump.c: Include output.h.
2634 (inv): New inline function.
2635 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
2636 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
2637 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
2638 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
2639 argument, pass it down to other calls.
2640 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
2641 add REG_BR_PROB note to the conditional jump.
2642 * cfgexpand.c (add_reg_br_prob_note): Removed.
2643 (expand_gimple_cond): Don't call it, add the probability
2644 as last argument to jumpif_1/jumpifnot_1.
2645 * Makefile.in (dojump.o): Depend on output.h.
2646 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
2648 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
2649 * stmt.c (do_jump_if_equal): Likewise.
2650 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
2651 * loop-unswitch.c (compare_and_jump_seq): Likewise.
2652 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
2654 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
2655 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
2656 jumpifnot_1 callers.
2657 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
2659 (store_expr): Adjust jumpifnot caller.
2660 (store_constructor): Adjust jumpif caller.
2663 * gimplify.c (gimple_boolify): For __builtin_expect call
2664 gimple_boolify also on its first argument.
2666 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
2668 * configure.ac (gnu-unique-object): Wrap regexps using [] in
2670 (__stack_chk_fail): Ditto. Remove quadrigraphs.
2671 * configure: Regenerated.
2673 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2675 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
2676 lang_hooks.types_compatible_p instead of comptypes.
2678 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
2680 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
2681 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
2682 if __prefer_thumb__ is defined.
2684 2010-02-18 Martin Jambor <mjambor@suse.cz>
2686 PR tree-optimization/43066
2687 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
2688 array with zero-sized element type.
2690 2010-02-18 Jakub Jelinek <jakub@redhat.com>
2692 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
2693 rtx, allocate struct var_loc_node here and return it to the
2694 caller, and only if it is actually needed.
2695 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
2696 move it earlier and return immediately if it returns NULL.
2698 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
2700 * config/sparc/gas.h: New file. Restore
2701 TARGET_ASM_NAMED_SECTION to its ELF default.
2702 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
2704 * config/sparc/sparc.c (sparc_elf_asm_named_section):
2705 Likewise. Add ATTRIBUTE_UNUSED to prototype.
2706 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
2707 after sparc/sysv4.h.
2709 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
2711 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
2713 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
2715 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
2716 patterns from predicated pattern.
2718 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
2721 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
2722 for insn mnemonic suffix.
2724 2010-02-17 Richard Guenther <rguenther@suse.de>
2726 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
2729 2010-02-17 Jakub Jelinek <jakub@redhat.com>
2732 * caller-save.c (save_call_clobbered_regs): If BB ends with
2733 a DEBUG_INSN, move any notes in between last real insn and the last
2734 DEBUG_INSN after the last DEBUG_INSN.
2736 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
2738 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
2739 Fix return type. Fix argument type. Explain meaning of return value.
2741 2010-02-16 Richard Guenther <rguenther@suse.de>
2743 PR tree-optimization/41043
2744 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
2745 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
2747 (vrp_visit_phi_node): ... but only for loop PHI nodes.
2749 2010-02-16 Ira Rosen <irar@il.ibm.com>
2751 PR tree-optimization/43074
2752 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
2753 * tree-vect-loop.c (vect_analyze_loop_operations): Add
2754 vectorizable cycles in hybrid SLP check.
2755 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
2757 2010-02-16 Richard Guenther <rguenther@suse.de>
2759 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
2760 (true_dependence): If memrefs_conflict_p computes must-alias
2761 trust it. Move TBAA check after offset-based disambiguation.
2762 (canon_true_dependence): Likewise.
2764 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
2766 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
2767 * doc/invoke.texi: Document it.
2768 * var-tracking.c: Include toplev.h and params.h.
2769 (vt_find_locations): Return bool indicating success. Compute
2770 hash sizes unconditionally. Check new parameter, report.
2771 (variable_tracking_main_1): Check vt_find_locations results and
2772 retry. Renamed from...
2773 (variable_tracking_main): ... this. New wrapper to preserve
2774 flag_var_tracking_assignments.
2775 * Makefile.in (var-tracking.o): Adjust dependencies.
2777 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
2778 Jakub Jelinek <jakub@redhat.com>
2781 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
2782 if weak_import attribute is present.
2783 * config/darwin.c (machopic_select_section): Likewise.
2785 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
2787 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
2788 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
2789 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
2790 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
2792 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
2795 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
2798 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
2799 Rewrite text to refer to the names.
2801 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
2803 * config/i386/i386-builtin-types.def
2804 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
2805 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
2806 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
2807 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
2808 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
2809 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
2810 IX86_BUILTIN_VPERMIL2PS256.
2811 (MULTI_ARG_4_DF2_DI_I): Defined.
2812 (MULTI_ARG_4_DF2_DI_I1): Defined.
2813 (MULTI_ARG_4_SF2_SI_I): Defined.
2814 (MULTI_ARG_4_SF2_SI_I1): Defined.
2815 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
2816 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
2817 __builtin_ia32_vpermil2ps256.
2818 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
2819 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
2820 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
2821 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
2822 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
2823 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
2824 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
2825 CODE_FOR_xop_vpermil2v8sf3.
2826 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
2827 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
2828 * config/i386/xopintrin.h (_mm_permute2_pd): New.
2829 (_mm256_permute2_pd): New.
2830 (_mm_permute2_ps): New.
2831 (_mm256_permute2_ps): New.
2833 2010-02-15 Nick Clifton <nickc@redhat.com>
2835 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
2836 boolean parameters. Use emit_jump_insn when emitting a pop
2837 instruction containing a return insn.
2838 (push): Use 'true' rather than '1' as second parameter to F.
2839 (h8300_expand_prologue): Likewise.
2840 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
2841 (h8300_expand_epilogue): Likewise.
2843 2010-02-15 Richard Guenther <rguenther@suse.de>
2846 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
2849 2010-02-15 Nick Clifton <nickc@redhat.com>
2851 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
2854 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
2856 * intl.c (fake_ngettext): New function.
2857 * intl.h (fake_ngettext): Declare.
2858 (ngettext): Define macro.
2859 * collect2.c (notice_translated): New function.
2860 (main): Use notice_translated and ngettext.
2861 * collect2.h (notice_translated): Declare.
2863 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
2865 * reorg.c (delete_computation): Comment fixes.
2866 * caller-save.c (setup_save_areas): Idem.
2867 * sel-sched-dump.c (dump_lv_set): Idem.
2870 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2872 * config/s390/s390.c (s390_sched_init): New function.
2873 (TARGET_SCHED_INIT): Target hook defined.
2875 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
2876 Jack Howarth <howarth@bromo.med.uc.edu>
2877 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
2880 Partial revert of unintended change in fix for PR41605.
2881 * config/darwin.h: Fix typo.
2882 * config/darwin9.h: Same.
2884 2010-02-11 Jakub Jelinek <jakub@redhat.com>
2886 * c-pch.c (pch_init): Clear v.
2888 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2891 * graphite-scop-detection.c (graphite_can_represent_scev): Call
2892 graphite_can_represent_init for MULT_EXPR.
2894 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2898 * graphite-sese-to-poly.c (remove_phi): New.
2899 (translate_scalar_reduction_to_array): Call remove_phi.
2901 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2904 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
2905 * graphite-clast-to-gimple.h (gloog): Update declaration.
2906 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
2907 * graphite-poly.h (struct poly_bb): Add missing comments.
2908 (struct scop): Add poly_scop_p field.
2910 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
2911 * graphite.c (graphite_transform_loops): Build the polyhedral
2912 representation for each scop before code generation.
2913 * sese.c (rename_variables_in_operand): Removed.
2914 (rename_variables_in_expr): Return the renamed expression.
2915 (rename_sese_parameters): New.
2916 * sese.h (rename_sese_parameters): Declared.
2918 2010-02-11 Richard Guenther <rguenther@suse.de>
2920 PR tree-optimization/42998
2921 * tree-ssa-pre.c (create_expression_by_pieces): Treat
2922 POINTER_PLUS_EXPR properly.
2924 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2925 Changpeng Fang <changpeng.fang@amd.com>
2928 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
2929 the cost of an IV candidate when the IV is used in a test against zero.
2931 * gcc.dg/tree-ssa/ivopts-3.c: New.
2933 2010-02-11 Richard Guenther <rguenther@suse.de>
2936 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
2937 pointer-vs-decl case by swapping refs. Handle some cases
2938 of pointer-vs-decl disambiguations more conservatively.
2939 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
2940 to false after expanding.
2942 2010-02-11 Richard Guenther <rguenther@suse.de>
2945 * gcc.c (process_command): Handle LTO file@offset case more
2948 2010-02-11 Jakub Jelinek <jakub@redhat.com>
2950 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
2951 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
2953 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
2955 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
2956 if MEM's mode size isn't DWARF2_ADDR_SIZE.
2957 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
2958 Optimize eq/ne comparisons when both arguments are known to be
2960 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
2961 Don't mask operands unnecessarily if they are known to be already
2964 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
2966 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
2969 2010-02-10 Richard Guenther <rguenther@suse.de>
2971 PR tree-optimization/43017
2972 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
2973 for wrapping signed arithmetic.
2975 2010-02-10 Jakub Jelinek <jakub@redhat.com>
2978 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
2979 if no debug info should be emitted for it.
2981 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
2983 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
2984 note when flag_exceptions is set.
2986 2010-02-10 Duncan Sands <baldrick@free.fr>
2988 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
2990 2010-02-10 Richard Guenther <rguenther@suse.de>
2993 * tree.c (get_unwidened): Handle constants.
2994 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
2996 2010-02-10 Martin Jambor <mjambor@suse.cz>
2999 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
3000 check for variable argument counts independently.
3002 2010-02-10 Christian Bruel <christian.bruel@st.com>
3005 * config/sh/sh.c (find_barrier): Increase length for non delayed
3006 conditional branches.
3008 2010-02-10 Christian Bruel <christian.bruel@st.com>
3010 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
3012 2010-02-10 Jakub Jelinek <jakub@redhat.com>
3014 * builtins.c (set_builtin_user_assembler_name): Also handle
3015 ffs if int is smaller than word.
3017 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
3020 * ira-conflicts.c (get_dup): Remove.
3021 (process_reg_shuffles): Add new parameter. Use it as an
3022 additional guard for copy generation.
3023 (add_insn_allocno_copies): Rewrite.
3025 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
3027 * common.opt (fsched2-use-traces): Preserved for backward
3029 * doc/invoke.texi: Remove the documentation about option
3030 -fsched2-use-traces.
3031 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
3032 flag_sched2_use_traces.
3033 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
3034 the backward compatibility flag section.
3036 2010-02-09 Richard Guenther <rguenther@suse.de>
3038 PR tree-optimization/43008
3039 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
3040 make HEAP variables initialized from global memory if they
3041 are not known builtin functions.
3042 (find_func_aliases): Adjust.
3044 2010-02-09 Richard Guenther <rguenther@suse.de>
3046 PR tree-optimization/43000
3047 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
3048 arithmetic manually.
3050 2010-02-08 Jakub Jelinek <jakub@redhat.com>
3052 PR tree-optimization/42931
3053 * tree-loop-linear.c (try_interchange_loops): Don't call
3054 double_int_mul if estimated_loop_iterations failed.
3056 2010-02-08 Martin Jambor <mjambor@suse.cz>
3059 * tree-sra.c (build_accesses_from_assign): Do not mark in
3060 should_scalarize_away_bitmap if stmt has volatile ops.
3061 (sra_modify_assign): Do not process assigns piecemeal if if stmt
3064 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
3066 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
3068 2010-02-07 Adam Nemet <adambnmet@gmail.com>
3070 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
3073 2010-02-07 Andrew Pinski <pinskia@gmail.com>
3076 * df-core.c (df_finish_pass): Change type of saved_flags to int.
3078 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
3081 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
3082 to unknown_dependence.
3083 (graphite_legal_transform_dr): Handle the unknown_dependence.
3084 (graphite_carried_dependence_level_k): Same.
3086 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
3088 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
3090 2010-02-07 Richard Guenther <rguenther@suse.de>
3093 * expr.c (get_inner_reference): Always initialize *pbitsize.
3095 2010-02-07 Richard Guenther <rguenther@suse.de>
3098 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
3099 new ARRAY_REFs on variable size element or minimal index arrays.
3101 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
3102 gimple_fold_indirect_ref.
3104 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
3107 * arm.c (arm_override_options): Just return if the user has specified
3108 an invalid fpu name.
3110 2010-02-03 Jason Merrill <jason@redhat.com>
3113 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
3114 i386_pe_maybe_record_exported_symbol.
3116 2010-02-05 Steve Ellcey <sje@cup.hp.com>
3119 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
3120 (pa_delegitimize_address): New function.
3122 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
3124 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
3125 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
3127 2010-02-05 Richard Guenther <rguenther@suse.de>
3130 * lto-streamer-in.c (get_resolution): Deal with references
3131 to undefined functions.
3133 2010-02-05 Richard Guenther <rguenther@suse.de>
3135 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
3136 (fold_const_aggregate_ref): Likewise.
3137 (ccp_fold_stmt): Substitute loads.
3138 (maybe_fold_reference): Verify types before substituting.
3140 (fold_gimple_assign): Unshare properly.
3141 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
3143 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
3145 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
3146 for rs6000_gen_cell_microcode.
3148 2010-02-04 Richard Guenther <rguenther@suse.de>
3150 PR rtl-optimization/42952
3151 * dse.c (const_or_frame_p): Remove MEM handling.
3153 2010-02-04 Nick Clifton <nickc@redhat.com>
3155 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
3156 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3157 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
3158 (mn10300_asm_output_mi_thunk): New function.
3159 (mn10300_can_output_mu_thunk): New function.
3160 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
3161 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
3162 (FUNCTION_ARG): Delete incorrect comment.
3164 2010-02-03 Jason Merrill <jason@redhat.com>
3167 * fold-const.c (operand_equal_p): Handle erroneous types.
3169 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
3171 * config/h8300/h8300.md (can_delay): Fix attibute condition.
3173 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
3175 PR rtl-optimization/42941
3176 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
3179 2010-02-03 Jason Merrill <jason@redhat.com>
3182 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
3184 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
3187 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
3188 (cselib_reset_table): Renamed from...
3189 (cselib_reset_table_with_next_value): ... this.
3190 (cselib_get_next_uid): Renamed from...
3191 (cselib_get_next_unknown_value): ... this.
3192 * cselib.c (next_uid): Renamed from...
3193 (next_unknown_value): ... this.
3194 (cselib_clear_table): Adjust.
3195 (cselib_reset_table): Adjust. Renamed from...
3196 (cselib_reset_table_with_next_value): ... this.
3197 (cselib_get_next_uid): Adjust. Renamed from...
3198 (cselib_get_next_unknown_value): ... this.
3199 (get_value_hash): Use hash.
3200 (cselib_hash_rtx): Likewise.
3201 (new_cselib_val): Adjust. Set and dump uid.
3202 (cselib_lookup_mem): Pass next_uid as hash.
3203 (cselib_subst_to_values): Likewise.
3204 (cselib_log_lookup): Dump uid.
3205 (cselib_lookup): Pass next_uid as hash. Adjust.
3206 (cselib_process_insn): Adjust.
3207 (cselib_init): Initialize next_uid.
3208 (cselib_finish): Adjust.
3209 (dump_cselib_table): Likewise.
3210 * dse.c (canon_address): Dump value uid.
3211 * print-rtl.c (print_rtx): Print value uid.
3212 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
3214 (dv_uid): New function, sort of renamed from...
3215 (dv_htab_hash): ... this, reimplemented in terms of it and...
3216 (dv_uid2hash): ... this. New.
3217 (variable_htab_eq): Drop excess assertions.
3218 (tie_break_pointers): Removed.
3219 (canon_value_cmp): Compare uids.
3220 (variable_post_merge_New_vals): Print uids.
3221 (vt_add_function_parameters): Adjust.
3222 (vt_initialize): Reset table. Adjust.
3224 2010-02-03 Richard Guenther <rguenther@suse.de>
3226 PR tree-optimization/42944
3227 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
3228 (call_may_clobber_ref_p_1): Likewise. Properly handle
3229 malloc and calloc clobbering errno.
3231 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
3233 * doc/invoke.texi: Fix name of sched1 dump.
3235 * opts.c (decode_options): Set flag_tree_switch_conversion
3236 only conditionally on optimize >= 2.
3238 * gcse.c: Assorted comment fixes in pass description.
3240 2010-02-03 Anthony Green <green@moxielogic.com>
3242 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
3243 nop padding in order to maintain alignment of storage location of
3244 target function address.
3245 (moxie_trampoline_init): Store target function address at newly
3247 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
3249 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
3251 2010-02-03 Richard Guenther <rguenther@suse.de>
3254 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
3256 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3258 * config.gcc: Reenable check for obsolete targets.
3259 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
3260 mips-sgi-irix6.[0-4]*.
3262 2010-02-02 Nick Clifton <nickc@redhat.com>
3264 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
3265 constant size of 4 as being the same as 0.
3266 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
3267 can take values in the range 0..4.
3269 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
3272 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
3273 as _darwin10_Unwind_FindEnclosingFunction().
3274 * libgcc-libsystem.ver: New.
3276 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
3279 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
3280 implicitly set registers.
3282 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
3284 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
3285 (arm_override_options): Allow automatic selection of the thread
3286 pointer register if thumb2.
3287 (legitimize_pic_address): Improve code sequences for Thumb2.
3288 (arm_call_tls_get_addr): Likewise.
3289 (legitimize_tls_address): Likewise.
3290 * arm.md (pic_load_addr_arm): Delete. Replace with ...
3291 (pic_load_addr_32bit): ... this. New named pattern.
3292 * thumb2.md (pic_load_addr_thumb2): Delete.
3293 (pic_load_dot_plus_four): Delete.
3294 (tls_load_dot_plus_four): New named pattern.
3296 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3299 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
3300 Document fix for TLS bug.
3302 2010-01-31 Richard Guenther <rguenther@suse.de>
3304 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
3305 conservatively correct.
3307 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3311 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3313 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
3315 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3317 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
3319 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
3321 * config.gcc: Adjust order of makefile fragments for mingw targets.
3323 2010-01-31 Richard Guenther <rguenther@suse.de>
3326 * gimplify.c (gimplify_init_constructor): For volatile LHS
3327 initialize a temporary.
3329 2010-01-31 Matthias Klose <doko@ubuntu.com>
3331 * configure.ac: Fix __stack_chk_fail check for cross builds configured
3333 * configure: Regenerate.
3335 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
3337 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
3338 the same alias set and their sizes different constantness.
3339 (aliasing_component_refs_p): Revert 2009-10-24 change.
3341 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3343 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
3346 2010-01-29 Richard Guenther <rguenther@suse.de>
3348 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
3349 Assert we successfully updated the call.
3351 2010-01-29 Jakub Jelinek <jakub@redhat.com>
3353 PR rtl-optimization/42889
3354 * df.h (df_set_bb_dirty_nonlr): New prototype.
3355 * df-core.c (df_set_bb_dirty_nonlr): New function.
3356 * df-scan.c (df_insn_rescan): Call it instead of
3357 df_set_bb_dirty for DEBUG_INSNs.
3359 2010-01-29 Richard Guenther <rguenther@suse.de>
3362 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
3363 quadratic behavior in most cases.
3365 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
3368 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
3369 in the call to gen_x86_movsicc_0_m1.
3371 2010-01-28 Richard Guenther <rguenther@suse.de>
3373 PR tree-optimization/42871
3374 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
3376 2010-01-28 Richard Guenther <rguenther@suse.de>
3378 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
3379 into call arguments.
3381 2010-01-28 Richard Guenther <rguenther@suse.de>
3384 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
3385 the forwarder if the destination is an EH landing pad.
3387 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
3389 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
3390 block list passed to gimple_duplicate_sese_tail.
3391 (parallelize_loops): Avoid parallelization when the function
3393 Avoid parallelization when the preheader is IRREDUCIBLE.
3394 Try to optimize when estimated_loop_iterations_int is unresolved.
3395 Add the loop's location to the dump file.
3396 * tree-cfg.c (add_phi_args_after_redirect): Remove.
3397 (gimple_duplicate_sese_tail): Remove the check for the latch.
3398 Redirect nexits to the exit block.
3399 Remove handling of the incoming edges to the latch.
3400 Redirect the backedge from the copied latch to the exit bb.
3402 2010-01-28 Michael Matz <matz@suse.de>
3405 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
3406 Wrap force_reg into a sequence, emit it before user.
3408 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
3410 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
3412 (arm_legacy_rev): Likewise.
3413 (thumb_legacy_rev): Likewise.
3415 2010-01-27 Jakub Jelinek <jakub@redhat.com>
3417 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
3418 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
3419 on MEM's address failed, try avoid_constant_pool_reference and
3420 recurse if it returned something different.
3421 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
3422 address, try avoid_constant_pool_reference and recurse if it
3423 returned something different.
3424 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
3425 address and avoid_constant_pool_reference returned something
3426 different, don't set have_address.
3428 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
3431 * var-tracking.c (val_store): Add modified argument, obey it.
3433 (count_uses): Move down logging of main.
3434 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
3435 don't need resolution.
3436 (emit_notes_in_bb): Likewise.
3438 2010-01-27 Richard Guenther <rguenther@suse.de>
3441 * tree-inline.c (remap_decl): Delay remapping of SSA name
3442 default definitions until we need them.
3444 2010-01-27 Jakub Jelinek <jakub@redhat.com>
3446 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
3447 (rs6000_delegitimize_address): New function.
3449 * config/s390/s390.c (s390_delegitimize_address): Call
3450 delegitimize_mem_from_attrs.
3453 * tree-inline.c (cannot_copy_type_1): Removed.
3454 (copy_forbidden): Don't forbid copying of functions containing
3455 records/unions with variable length fields.
3457 2010-01-27 Christian Bruel <christian.bruel@st.com>
3461 * config/sh/sh.c (find_barrier): Increase length for non delayed
3462 conditional branches.
3464 2010-01-27 Matthias Klose <doko@ubuntu.com>
3466 * configure.ac (gnu-unique-object): Fix ldd version check.
3467 * configure: Regenerate.
3469 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3471 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
3473 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
3474 Test for HAVE_GNU_AS value.
3476 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3478 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
3479 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
3480 INT64_TYPE): Define.
3481 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
3482 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
3483 INT_LEAST64_TYPE): Define.
3484 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
3485 UINT_LEAST64_TYPE): Define.
3486 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
3487 INT_FAST64_TYPE): Define.
3488 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
3489 UINT_FAST64_TYPE): Define.
3490 (INTMAX_TYPE, UINTMAX_TYPE): Define.
3491 (INTPTR_TYPE, UINTPTR_TYPE): Define.
3492 (SIG_ATOMIC_TYPE): Define.
3494 2010-01-26 Richard Guenther <rguenther@suse.de>
3496 * df-scan.c (df_scan_set_bb_info): Remove assert.
3497 (df_insn_rescan_debug_internal): Merge asserts.
3498 (df_install_ref): Likewise.
3499 (df_mark_reg): Use bitmap_set_range.
3500 (df_hard_reg_used_p): Remove assert.
3501 (df_hard_reg_used_count): Likewise.
3503 2010-01-26 Richard Guenther <rguenther@suse.de>
3505 PR rtl-optimization/42685
3506 * web.c (web_main): Ignore DEBUG_INSNs.
3508 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
3510 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
3512 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
3513 Fix types of fndecl and arglist parameters.
3515 2010-01-26 Richard Guenther <rguenther@suse.de>
3518 * tree-eh.c (unsplit_eh): Skip debug insns.
3520 2010-01-26 Richard Guenther <rguenther@suse.de>
3522 PR tree-optimization/42250
3523 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
3525 2010-01-26 Jakub Jelinek <jakub@redhat.com>
3528 * omp-low.c (expand_omp_sections): Only use single_pred if
3529 l2_bb is single_pred_p.
3531 2010-01-25 Christian Bruel <christian.bruel@st.com>
3534 * config/sh/sh.c (find_barrier): Increase length for non delayed
3535 conditional branches.
3536 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
3538 2010-01-24 David S. Miller <davem@davemloft.net>
3540 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
3541 define if not using GAS.
3542 * config/sparc/sparc.c (sparc_elf_asm_named_section):
3543 Likewise. Delete SECTION_MERGE code, which is only applicable
3546 2010-01-24 Mark Mitchell <mark@codesourcery.com>
3549 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
3550 mangling of va_list in system headers.
3552 2010-01-23 Toon Moene <toon@moene.org>
3554 * tree-predcom.c (combine_chains): Return NULL, not false.
3556 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
3558 * tree-loop-distribution.c (distribute_loop): Fix declaration and
3559 initialization of variable res to agree with return type.
3561 2010-01-22 Steve Ellcey <sje@cup.hp.com>
3563 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
3564 * tree-sra.c: Add include of expr.h.
3566 2010-01-22 Jakub Jelinek <jakub@redhat.com>
3568 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
3569 insert the debug stmt on the single non-EH edge from the stmt.
3571 2010-01-22 Richard Henderson <rth@redhat.com>
3574 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
3575 the RHS until after generate_subtree_copies has insertted its
3576 code before the current statement.
3578 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
3580 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
3582 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
3584 2010-01-21 Martin Jambor <mjambor@suse.cz>
3586 PR tree-optimization/42585
3587 * tree-sra.c (struct access): New field grp_total_scalarization.
3588 (dump_access): Dump the new field.
3589 (should_scalarize_away_bitmap): New variable.
3590 (cannot_scalarize_away_bitmap): Likewise.
3591 (sra_initialize): Allocate new bitmaps.
3592 (sra_deinitialize): Free new bitmaps.
3593 (create_access_1): New function.
3594 (create_access): Parts moved to create_access_1.
3595 (type_consists_of_records_p): New function.
3596 (completely_scalarize_record): Likewise.
3597 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
3598 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
3599 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
3601 (analyze_all_variable_accesses): Completely scalarize small eligible
3604 2010-01-21 Martin Jambor <mjambor@suse.cz>
3606 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
3608 2010-01-21 Andrew Haley <aph@redhat.com>
3610 * gcc.c (process_command): Move lang_specific_driver before
3611 setting cc_libexec_prefix.
3613 2010-01-21 Richard Guenther <rguenther@suse.de>
3616 * fold-const.c (negate_expr_p): Pretend only negative
3617 real constants are easily negatable.
3619 2010-01-20 Janis Johnson <janis187@us.ibm.com>
3620 Jason Merrill <jason@redhat.com>
3622 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
3623 (TYPE_TRANSPARENT_AGGR): this, for union and record.
3624 * calls.c (initialize argument_information): Handle it.
3625 * c-common.c (handle_transparent_union_attribute): Use new name.
3626 * c-decl.c (finish_struct): Ditto.
3627 * c-typeck.c (type_lists_compatible_p): Ditto.
3628 (convert_for_assignment): Use new name and also handle record.
3629 * function.c (aggregate_value_p): Handle it.
3630 (pass_by_reference): Ditto.
3631 (assign_parm_data_types): Ditto.
3632 * print-tree.c (print_node): Ditto.
3633 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
3634 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
3635 * tree.c (first_field): New fn.
3637 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
3640 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
3641 even when linking statically, for now.
3643 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
3646 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
3647 without a cselib val.
3648 (count_uses): Accept MO_VAL_SET with no val on stores.
3649 (add_stores): Likewise.
3651 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3653 * var-tracking.c (check_value_val): Add a compile time assertion.
3654 (dv_is_decl_p): Simplify.
3655 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
3656 gcc_assert if ENABLE_CHECKING.
3658 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
3661 * var-tracking.c: Include tree-flow.h.
3662 (mem_dies_at_call): New.
3663 (dataflow_set_preserve_mem_locs): Use it.
3664 (dataflow_set_remove_mem_locs): Likewise.
3665 (dump_var): Renamed from dump_variable. Adjust all callers.
3666 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
3667 * Makefile.in (var-tracking.o): Adjust deps.
3669 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
3671 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
3673 2010-01-20 Richard Guenther <rguenther@suse.de>
3675 PR tree-optimization/42717
3676 * tree-ssa-dce.c (get_live_post_dom): Remove.
3677 (forward_edge_to_pdom): Take an arbitrary edge to copy
3678 degenerate PHI args from.
3679 (remove_dead_stmt): Use the first post-dominator even if it
3680 does not contain live statements as redirection destination.
3682 2010-01-20 Richard Guenther <rguenther@suse.de>
3684 * tree-inline.c (estimate_num_insns): Handle EH builtins.
3686 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3688 * sel-sched.c (create_speculation_check): Remove set but not used
3690 (try_transformation_cache): Remove set but not used variable ds.
3691 (calculate_privileged_insns): Remove set but not used variables
3692 cur_insn and min_spec_insn.
3693 (find_best_expr): Remove set but not used variable avail_n.
3694 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
3696 * cgraphunit.c (assemble_thunk): Remove set but not used variable
3698 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
3699 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
3702 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
3705 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
3706 cpu types. Add support for *-sse3 cpu types.
3707 (x86_64-*-*): Ditto.
3709 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3712 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
3713 argument, call initializer_constant_valid_p_1 instead of
3714 initializer_constant_valid_p, pass CACHE to it, return NULL
3715 immediately if first call returns NULL.
3716 (initializer_constant_valid_p_1): New function.
3717 (initializer_constant_valid_p): Use it.
3719 2010-01-20 Thomas Quinot <quinot@adacore.com>
3721 * tree.def (PLACEHOLDER_EXPR): Fix comment.
3723 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3725 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
3726 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
3727 (loc_list_from_tree): Don't handle unsigned division. Handle
3728 signed modulo using DW_OP_{over,over,div,mul,minus}.
3729 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
3730 modulo instead of signed.
3732 2010-01-20 DJ Delorie <dj@redhat.com>
3734 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
3736 (h8300_emit_stack_adjustment): Propogate it.
3738 (h8300_expand_prologue): Likewise.
3739 (h8300_expand_epilogue): Likewise.
3741 2010-01-19 Michael Matz <matz@suse.de>
3743 PR tree-optimization/41783
3744 * tree-data-ref.c (toplevel): Include flags.h.
3745 (dump_data_dependence_relation): Also dump the inputs if the
3746 result will be unknown.
3747 (split_constant_offset_1): Look through some conversions.
3748 * tree-predcom.c (determine_roots_comp): Restart a new chain if
3749 the offset from last element is too large.
3750 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
3751 (reassociate_to_the_same_stmt): Handle vector registers.
3752 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
3754 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
3755 wide_prolog_niters argument, emit widening instructions.
3756 (vect_do_peeling_for_alignment): Adjust caller, use widened
3757 variant of the iteration cound.
3758 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
3760 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3763 * config/arm/neon-testgen.m (emit_automatics): New parameter
3764 features. Adjust for Fixed_return_reg feature.
3765 (test_intrinsic): Call emit_automatics with new feature.
3766 * config/arm/neon.ml: Update copyright years.
3767 (features): New Fixed_return_reg feature.
3768 (ops): Update feature for Vget_low.
3770 2010-01-19 Jakub Jelinek <jakub@redhat.com>
3772 PR tree-optimization/42719
3773 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
3777 * fwprop.c (all_uses_available_at): Return false if def_set dest
3778 is a REG that is used in def_insn.
3780 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
3782 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
3784 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
3787 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
3789 * target.h (struct gcc_target) <secondary_reload>: Change type
3790 of last argument to secondary_reload_info *.
3792 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
3795 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
3796 memory references with unaligned offsets. Remove CQImode handling.
3797 (unaligned_memory_operand): Return 1 for memory references with
3798 unaligned offsets. Remove CQImode handling.
3800 2010-01-18 Richard Guenther <rguenther@suse.de>
3803 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
3806 2010-01-18 Richard Guenther <rguenther@suse.de>
3808 PR tree-optimization/42781
3809 * tree-ssa-structalias.c (find_what_var_points_to): Skip
3810 restrict processing only if the original variable was artificial.
3812 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
3814 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
3815 find number of popped argument bytes.
3817 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
3818 Fix the text that describes the return value for invalid insns.
3820 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
3822 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
3823 Clarify what 'cost of the -dependence' is. Fix quoting.
3825 * toplev.c (default_get_pch_validity): Rename argument to "sz".
3826 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
3828 2010-01-17 Jakub Jelinek <jakub@redhat.com>
3830 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
3831 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
3833 2010-01-17 Richard Guenther <rguenther@suse.de>
3836 * function.c (split_complex_args): Take a VEC to modify.
3837 (assign_parms_augmented_arg_list): Build a VEC instead of
3838 a chain of PARM_DECLs.
3839 (assign_parms_unsplit_complex): Take a VEC of arguments.
3840 Do not fixup unmodified parms.
3841 (assign_parms): Deal with the VEC.
3842 (gimplify_parameters): Likewise.
3844 2010-01-17 Richard Guenther <rguenther@suse.de>
3846 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
3847 node existence check.
3848 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
3849 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
3850 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
3851 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
3852 (gimple_execute_on_growing_pred): Likewise.
3854 2010-01-17 Richard Guenther <rguenther@suse.de>
3856 PR tree-optimization/42773
3857 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
3858 (compute_antic_aux): Likewise.
3859 (compute_partial_antic_aux): Likewise.
3861 2010-01-17 Jie Zhang <jie.zhang@analog.com>
3864 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
3867 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
3869 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
3872 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
3873 Fix markup for strict argument.
3875 (TARGET_SCHED_REORDER2): Fix argument types.
3877 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
3878 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
3880 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
3881 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
3883 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
3886 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
3887 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
3888 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
3889 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
3890 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
3892 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
3894 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
3896 (TARGET_ASM_RELOC_RW_MASK): Add return type.
3897 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
3899 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
3901 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
3904 (TARGET_ASM_NAMED_SECTION): Fix argument list.
3906 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
3907 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
3909 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
3911 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
3913 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
3914 referring to it. Fix language.
3916 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
3918 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
3920 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
3922 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
3924 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
3925 '@var{stream}. Remove stray 'and'.
3927 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
3929 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
3931 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
3933 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
3934 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
3936 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
3937 Fix description of return value.
3938 Rename argument "sz" to "len."
3940 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
3941 Clarify meaning of 'true' return value.
3943 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
3945 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
3946 rep_mode versus mode_rep.
3948 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
3950 (TARGET_BUILTIN_DECL): Fix name.
3952 (TARGET_COMMUTATIVE_P): Fix type of first argument.
3954 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
3956 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
3958 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
3960 (TARGET_RELAXED_ORDERING): Use @deftypevr.
3962 (TARGET_GET_DRAP_RTX): Note that this is a hook.
3965 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
3966 Rename argument tm_fn to md_fn.
3968 (TARGET_OPTION_PRINT): Fix argument list.
3970 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
3973 * config/i386/i386.c (ix86_fixup_binary_operands):
3974 Revert FMA4 fixup of operands.
3976 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3979 * Makefile.in (write_entries_to_file, install-plugin):
3980 Use \012 instead of \n with tr.
3982 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
3984 * configure.ac (HAVE_AS_REF): New C macro.
3985 * configure: Regenerate.
3986 * config.in: Likewise.
3987 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
3989 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
3992 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
3994 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
3996 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
3998 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
4000 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
4002 (TARGET_IN_SMALL_DATA_P): Fix argument type.
4004 (TARGET_BINDS_LOCAL_P): Fix argument type.
4006 (TARGET_ASM_FILE_END): Use prototype.
4008 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
4010 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
4012 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
4014 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
4016 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
4017 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
4019 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
4020 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
4022 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
4023 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
4024 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
4025 (TARGET_ADDR_SPACE_CONVERT): Likewise.
4027 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
4029 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
4031 (TARGET_INIT_BUILTINS): Use prototype.
4033 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
4034 Put 'const char *' in braces. Fix parameter types.
4035 (TARGET_INVALID_CONVERSION): Fix parameter types.
4036 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
4037 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
4039 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
4042 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
4044 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
4046 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
4048 * doc/tm.texi (TARGET_HELP): Fix return type.
4050 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
4051 in braces. Fix argument types.
4053 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
4055 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
4057 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
4059 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
4060 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
4062 (TARGET_MANGLE_TYPE): Fix argument types.
4064 (TARGET_IRA_COVER_CLASSES): Use prototype.
4066 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
4068 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
4070 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
4072 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
4074 (TARGET_CALLEE_COPIES): Fix argument types.
4076 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
4078 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
4080 (TARGET_FUNCTION_VALUE): Fix argument types.
4082 (TARGET_RETURN_IN_MSB): Fix argument type.
4084 (TARGET_RETURN_IN_MEMORY): Fix argument types.
4086 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
4088 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
4090 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
4091 agree with return type.
4093 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
4095 2010-01-15 Jing Yu <jingyu@google.com>
4097 PR rtl-optimization/42691
4098 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
4099 a pseudo to a constant and are merged, and adjust comments.
4101 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
4103 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
4105 2010-01-15 Richard Guenther <rguenther@suse.de>
4108 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
4109 labels of computed or non-local gotos to the destination.
4110 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
4111 landing pad label is the first label.
4113 2010-01-15 Richard Guenther <rguenther@suse.de>
4115 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
4117 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4120 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
4121 to allow generation of the xssqrtdp instruction on power7.
4122 (sqrtdf2_fpr): Ditto.
4124 2010-01-14 Jakub Jelinek <jakub@redhat.com>
4127 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
4128 functions with noreturn attribute.
4131 * varasm.c (declare_weak): Add weak attribute to decl if it
4132 doesn't have one already.
4133 (assemble_external): Only add decls to weak_decls if they also
4134 have weak attribute.
4136 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
4138 * var-tracking.c (var_reg_delete): Don't delete the association
4139 between REGs and values or one-part variables if the register
4142 2010-01-14 Jakub Jelinek <jakub@redhat.com>
4145 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
4146 because its first operand is a non-localized variable.
4148 2010-01-14 Martin Jambor <mjambor@suse.cz>
4150 PR tree-optimization/42706
4151 * tree-sra.c (encountered_recursive_call): New variable.
4152 (encountered_unchangable_recursive_call): Likewise.
4153 (sra_initialize): Initialize both new variables.
4154 (callsite_has_enough_arguments_p): New function.
4155 (scan_function): Call decl and flags check only for IPA-SRA, check
4156 whether there is a recursive call and whether it has enough arguments.
4157 (all_callers_have_enough_arguments_p): New function.
4158 (convert_callers): Look for recursive calls only when
4159 encountered_recursive_call is set.
4160 (ipa_early_sra): Bail out either if
4161 !all_callers_have_enough_arguments_p or
4162 encountered_unchangable_recursive_call.
4164 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4166 * sel-sched.c: Add 2010 to copyright years.
4167 * sel-sched-ir.c: Likewise.
4168 * sel-sched-ir.h: Likewise.
4170 2010-01-14 Martin Jambor <mjambor@suse.cz>
4172 PR tree-optimization/42714
4173 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
4174 constructors specially.
4176 2010-01-14 Andi Kleen <ak@linux.intel.com>
4178 * config/i386/drivers-i386.c (detect_caches_intel):
4179 Add l2sizekb parameter and fill in.
4180 (host_detect_local_cpu): Add l2sizekb, fill in.
4181 Add Atom small cache heuristic.
4183 2010-01-14 Andi Kleen <ak@linux.intel.com>
4185 * config/i386/drivers-i386.c (detect_caches_cpuid4):
4186 Add level3 parameter and fill in.
4187 (detect_caches_intel): Handle level3 cache.
4189 2010-01-14 Andi Kleen <ak@linux.intel.com>
4191 * config/i386/drivers-i386.c (host_detect_local_cpu):
4192 Fix core duo detection.
4194 2010-01-14 Andi Kleen <ak@linux.intel.com>
4196 * config/i386/drivers-i386.c (host_detect_local_cpu):
4199 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4201 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
4202 (rs6000_variable_issue_1): this. Use...
4203 (rs6000_variable_issue): here. Reimplement. Print debug info.
4205 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4207 * sel-sched-ir.c (sel_restore_other_notes): Rename to
4208 sel_restore_notes. Update all callers. Call reemit_notes
4211 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
4213 PR rtl-optimization/42246
4214 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
4217 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
4219 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
4220 all successors is the same as number of successors in current region.
4222 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4224 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
4225 to rename is not separable. Otherwise check that its LHS is not NULL.
4227 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4229 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
4231 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4233 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
4234 available registers when failed to discover LHS register class.
4235 Fix indentation. Update comment.
4237 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
4238 Alexander Monakov <amonakov@ispras.ru>
4240 PR rtl-optimization/42389
4241 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
4243 (advance_state_on_fence): Likewise.
4244 (sel_target_adjust_priority): Print debug output only when
4245 sched_verbose >= 4, not 2.
4246 (get_expr_cost): Do not issue all unique insns on the next cycle.
4247 (fill_insns): Initialize can_issue_more from the value saved
4249 * sel-sched-ir.c (flist_add): New parameter issue_more.
4250 Init FENCE_ISSUE_MORE with it.
4251 (merge_fences): Likewise.
4252 (init_fences): Update call to flist_add.
4253 (add_to_fences, add_clean_fence_to_fences)
4254 (add_dirty_fence_to_fences): Likewise.
4255 (move_fence_to_fences): Update call to merge_fences.
4256 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
4258 * sel-sched-ir.h (struct _fence): New field issue_more.
4259 (FENCE_ISSUE_MORE): New accessor macro.
4261 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
4263 PR rtl-optimization/42388
4264 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
4265 that have no predecessors nor successors. Do not call move_bb_info
4266 for empty blocks outside of current region.
4268 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4270 PR rtl-optimization/42294
4271 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
4272 * sel-sched.c (move_exprs_to_boundary): Transitively add all
4273 originators' originators.
4275 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4277 PR rtl-optimization/39453
4278 PR rtl-optimization/42246
4279 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
4281 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
4283 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
4284 Alexander Monakov <amonakov@ispras.ru>
4287 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
4288 (maybe_tidy_empty_bb): ... here. Make static. Add new
4289 argument. Update all callers.
4290 (tidy_control_flow): ... and here. Recompute topological order
4291 of basic blocks in region if necessary.
4292 (sel_redirect_edge_and_branch): Change return type. Return true
4293 if topological order might have been invalidated.
4294 (purge_empty_blocks): Export and move from...
4295 * sel-sched.c (purge_empty_blocks): ... here.
4296 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
4297 (maybe_tidy_empty_bb): Delete prototype.
4298 (purge_empty_blocks): Declare.
4300 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
4302 PR rtl-optimization/42249
4303 * sel-sched.c (try_replace_dest_reg): When chosen register
4304 and original register is the same, do not bail out early, but
4305 still check all original insns for validity of replacing destination
4306 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
4309 2010-01-14 Jakub Jelinek <jakub@redhat.com>
4312 Port from no-undefined-overflow branch:
4313 2009-03-09 Richard Guenther <rguenther@suse.de>
4315 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
4317 2010-01-14 Richard Guenther <rguenther@suse.de>
4320 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
4322 2010-01-14 Ira Rosen <irar@il.ibm.com>
4324 PR tree-optimization/42709
4325 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
4326 as scalar type in creation of constant vector operand.
4328 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4331 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
4332 (check-parallel-%): Match `testsuite' directory component only
4335 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
4337 PR translation/39521
4338 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
4341 2010-01-13 Richard Guenther <rguenther@suse.de>
4343 PR tree-optimization/42730
4344 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
4347 2010-01-13 Steve Ellcey <sje@cup.hp.com>
4350 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
4351 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
4354 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
4356 * config/bfin/libgcc-bfin.ver: Regenerate based on current
4357 libgcc-std.ver. Add entries for ___smulsi3_highpart and
4358 ___umulsi3_highpart.
4360 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
4361 rather than schedule_insns if the pass is enabled.
4363 2010-01-13 Martin Jambor <mjambor@suse.cz>
4365 PR tree-optimization/42704
4366 * tree-sra.c (sra_modify_assign): Do not delete assignments to
4369 2010-01-13 Martin Jambor <mjambor@suse.cz>
4371 PR tree-optimization/42703
4372 * tree-sra.c (analyze_access_subtree): Check that we can build a
4373 reference to the original data within the aggregate.
4375 2010-01-13 Richard Guenther <rguenther@suse.de>
4377 PR tree-optimization/42705
4378 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
4380 2010-01-13 Richard Guenther <rguenther@suse.de>
4383 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
4385 2010-01-13 Jakub Jelinek <jakub@redhat.com>
4388 * var-tracking.c (values_to_unmark): New variable.
4389 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
4390 values_to_unmark vector. Moved body to...
4391 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
4392 instead queue it into values_to_unmark vector.
4393 (vt_find_locations): Free values_to_unmark vector.
4395 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
4397 * config/s390/s390.c (override_options): Set
4398 default of max-pending-list-length to 256
4400 2010-01-13 Richard Guenther <rguenther@suse.de>
4403 * tree-pass.h (PROP_gimple_lcx): New.
4404 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
4405 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
4406 before the final cleanup_eh.
4407 (dump_properties): Dump PROP_gimple_lcx.
4408 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
4409 (tree_lower_complex_O0): Remove.
4410 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
4411 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
4412 tree_lower_complex, schedule TODO_update_ssa.
4413 * lto-streamer-out.c (output_function): Stream the functions
4415 * lto-streamer-in.c (input_function): Likewise.
4416 (lto_read_body): Do not override them here.
4418 2010-01-12 Joseph Myers <joseph@codesourcery.com>
4421 * c-typeck.c (build_c_cast): Fold value cast to union type before
4422 wrapping it in a CONSTRUCTOR.
4424 2010-01-12 Jakub Jelinek <jakub@redhat.com>
4426 PR rtl-optimization/42699
4427 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
4430 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4432 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
4433 SUBTARGET_WARN_UNUSED_SPEC): Move ...
4434 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
4435 SUBTARGET_WARN_UNUSED_SPEC): ... here
4436 * config/mips/iris5.h (LIBGCC_SPEC): Define.
4438 2010-01-12 Julian Brown <julian@codesourcery.com>
4440 * config/arm/neon-schedgen.ml (Utils): Don't try to
4441 open missing module.
4442 (find_with_result): New.
4444 2010-01-12 Jakub Jelinek <jakub@redhat.com>
4447 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
4448 sharing when canonicalizing ({lt,ge}u (plus a b) b).
4450 PR tree-optimization/42645
4451 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
4452 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
4453 decl_map, set processing_debug_stmt to -1 and return name without
4456 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
4458 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
4459 binutils version, and reword target configuration description.
4461 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4463 * config/avr/avr.h (LINKER_NAME): Remove.
4465 2010-01-11 Janis Johnson <janis187@us.ibm.com>
4468 * config/rs6000/rs6000.c (rs6000_override_options): On targets
4469 that support VSX, warn for -mno-altivec if vsx is not disabled,
4472 2010-01-11 Joseph Myers <joseph@codesourcery.com>
4473 Shujing Zhao <pearly.zhao@oracle.com>
4475 PR translation/42469
4476 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
4477 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
4478 character between option name and help text.
4479 * c.opt (imultilib): Likewise.
4481 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
4483 * lto-streamer-out.c (output_unreferenced_globals): Output static
4486 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
4488 PR rtl-optimization/42621
4489 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
4490 optimizing for size.
4491 (duplicate_computed_gotos): Remove now-redundant check.
4493 2010-01-10 Steve Ellcey <sje@cup.hp.com>
4496 * configure.ac: Save and restore LDFLAGS and LIBS
4497 * configure: Regenerate.
4499 2010-01-10 Richard Guenther <rguenther@suse.de>
4502 * builtins.c (fold_builtin_strlen): Add type argument and
4503 convert the resulting length to it.
4504 (fold_builtin_1): Adjust.
4506 2010-01-09 Jakub Jelinek <jakub@redhat.com>
4508 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
4509 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
4511 (num_insns_constant_wide): Adjust for that change.
4513 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4516 * web.c (union_defs): Add used argument, to combine uses of
4518 (entry_register): Adjust type and tests of used argument.
4519 (web_main): Widen used for new use. Pass it to union_defs.
4520 * df.h (union_defs): Adjust prototype.
4522 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4525 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
4526 uses in new incoming argument. Free body.
4527 (reset_debug_uses_in_loop): New.
4528 (analyze_insn_to_expand_var): Call the latter if the former found
4529 anything. Fix whitespace. Reject invalid dest overlaps before
4530 going through all insns in the loop.
4532 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4535 * haifa-sched.c (dying_use_p): Debug insns don't count.
4537 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4540 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
4541 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
4542 (verify_gimple_call): Reject LHS in noreturn calls.
4544 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4548 * tree-vect-loop-manip.c (adjust_info): New type.
4549 (adjust_vec): New pointer to vector.
4550 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
4551 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
4552 (slpeel_update_phis_for_duplicate_loop): Use them.
4553 (slpeel_update_phi_nodes_for_guard1): Likewise.
4554 (slpeel_update_phi_nodes_for_guard2): Likewise.
4555 (slpeel_tree_peel_loop_to_edge): Likewise.
4556 (vect_update_ivs_after_vectorizer): Likewise.
4558 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4560 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
4561 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
4563 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4565 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
4566 bogus uninitialized warning.
4568 2010-01-09 Richard Guenther <rguenther@suse.de>
4571 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
4572 the evolution is compatible with the initial condition.
4574 2010-01-09 Jakub Jelinek <jakub@redhat.com>
4576 * gcc.c (process_command): Update copyright notice dates.
4577 * gcov.c (print_version): Likewise.
4578 * gcov-dump.c (print_version): Likewise.
4579 * mips-tfile.c (main): Likewise.
4580 * mips-tdump.c (main): Likewise.
4582 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4585 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
4587 (rotlhi3_8): Delete.
4589 (rotlsi3_8): Delete.
4590 (rotlsi3_16): Delete.
4591 (rotlsi3_24): Delete.
4593 (*rotw<mode>3): New.
4594 (*rotb<mode>3): New.
4595 * config/avr/avr.c (avr_rotate_bytes): New function.
4596 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
4598 2010-01-08 Steve Ellcey <sje@cup.hp.com>
4601 * configure.ac: Modify -rdynamic check.
4602 * configure: Regenerate.
4604 2010-01-08 DJ Delorie <dj@redhat.com>
4606 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
4607 register popping order.
4609 2010-01-08 Richard Guenther <rguenther@suse.de>
4612 * c.opt (fsigned-char): Also let LTO handle this option.
4613 (funsigned-char): Likewise.
4615 2010-01-07 Richard Guenther <rguenther@suse.de>
4617 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
4618 (gimple_op): Likewise.
4619 (gimple_op_ptr): Likewise.
4620 (gimple_assign_set_lhs): Remove gcc_assert.
4621 (gimple_assign_set_rhs1): Likewise.
4622 (gimple_assign_set_rhs2): Likewise.
4623 (gimple_call_set_lhs): Likewise.
4624 (gimple_call_set_fn): Likewise.
4625 (gimple_call_set_fndecl): Likewise.
4626 (gimple_call_fndecl): Likewise.
4627 (gimple_call_return_type): Likewise.
4628 (gimple_call_set_chain): Likewise.
4629 (gimple_call_num_args): Likewise.
4630 (gimple_call_set_arg): Likewise.
4631 (gimple_cond_set_code): Likewise.
4632 (gimple_cond_set_lhs): Likewise.
4633 (gimple_cond_set_rhs): Likewise.
4634 (gimple_cond_set_true_label): Likewise.
4635 (gimple_cond_set_false_label): Likewise.
4636 (gimple_label_set_label): Likewise.
4637 (gimple_goto_set_dest): Likewise.
4638 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
4639 (gimple_debug_bind_get_value): Likewise.
4640 (gimple_debug_bind_get_value_ptr): Likewise.
4641 (gimple_debug_bind_set_var): Likewise.
4642 (gimple_debug_bind_set_value): Likewise.
4643 (gimple_debug_bind_reset_value): Likewise.
4644 (gimple_debug_bind_has_value_p): Likewise.
4645 (gimple_return_retval_ptr): Remove gcc_assert.
4646 (gimple_return_retval): Likewise.
4647 (gimple_return_set_retval): Likewise.
4648 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
4649 (safe_referenced_var_iterator): Remove.
4650 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
4651 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
4652 (fill_referenced_var_vec): Remove.
4653 (first_readonly_imm_use): Remove redundant gcc_assert.
4654 (phi_arg_index_from_use): Combine gcc_asserts.
4655 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
4656 (first_imm_use_stmt): Remove redundant gcc_assert.
4657 * tree-cfg.c (verify_gimple_call): Verify function and chain
4658 operands. Verify arguments.
4659 (verify_types_in_gimple_stmt): Verify condition code and labels.
4661 2010-01-07 Richard Guenther <rguenther@suse.de>
4663 PR tree-optimization/42641
4664 * sese.c (rename_map_elt_info): Use the SSA name version, do
4667 2010-01-07 Jakub Jelinek <jakub@redhat.com>
4669 PR tree-optimization/42625
4670 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
4671 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
4673 2010-01-07 Duncan Sands <baldrick@free.fr>
4675 * Makefile.in (PLUGIN_HEADERS): Add version.h.
4677 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
4680 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
4681 note itself is not function_invariant_p.
4683 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
4685 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
4686 Do not add the DF_NOTE problem.
4687 * store-motion.c (execute_rtl_store_motion): Likewise.
4689 2010-01-07 Martin Jambor <mjambor@suse.cz>
4691 PR tree-optimization/42157
4692 * tree-sra.c (compare_access_positions): Stabilize sort if both
4693 accesses have integer types, return zero immediately if they are the
4696 2010-01-06 Richard Henderson <rth@redhat.com>
4699 * haifa-sched.c (add_to_note_list): Merge into ...
4700 (concat_note_lists): ... here, and ...
4701 (unlink_other_notes, rm_other_notes): Merge into...
4702 (remove_notes): ... here. Create REG_SAVE_NOTEs for
4703 NOTE_INSN_EPILOGUE_BEG.
4705 2010-01-06 Richard Guenther <rguenther@suse.de>
4707 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
4708 not inline regular functions into always-inline functions.
4710 2010-01-06 Nick Clifton <nickc@redhat.com>
4712 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
4713 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
4715 (OVERRIDE_OPTIONS): Delete.
4716 (OPTIMIZATION_OPTIONS): Define.
4717 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
4718 * config/rx/rx.c (rx_handle_option): Issue an error message if
4719 -mcpu=rx200 and -fpu are used together.
4720 (rx_set_optimization_options): New function. Issue an error
4721 message if an optimization attribute attempts to reset the FPU/
4722 math optimization pairing.
4723 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
4724 * config/rx/rx.opt: Set the default to 32-bit doubles.
4725 * config/rx/t-rx: Add multilibs for -nofpu option.
4726 * doc/invoke.texi: Update documentation of RX options.
4728 2010-01-06 Richard Guenther <rguenther@suse.de>
4730 * tree-ssa-pre.c (name_to_id): New global.
4731 (alloc_expression_id): Simplify SSA name handling.
4732 (lookup_expression_id): Likewise.
4733 (init_pre): Zero name_to_id.
4734 (fini_pre): Free it.
4736 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
4738 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
4740 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
4743 * config/i386/sse.md (smaxv2di3): New.
4744 (umaxv2di3): Likewise.
4745 (sminv2di3): Likewise.
4746 (uminv2di3): Likewise.
4748 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
4751 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
4752 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
4753 (legitimize_tls_address): Likewise.
4754 (sparc_tls_referenced_p): Likewise.
4755 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
4756 and adjust calls to legitimize_pic_address.
4757 (legitimate_constant_p) Use sparc_tls_referenced_p.
4758 (legitimate_pic_operand_p): Likewise.
4759 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
4760 (sparc_tls_symbol_ref_1): Delete.
4761 (sparc_tls_referenced_p): Make static, recognize specific patterns.
4762 (legitimize_tls_address): Make static, handle CONST patterns.
4763 (legitimize_pic_address): Make static, remove unused parameter and
4764 adjust recursive calls.
4765 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
4766 and adjust call to legitimize_pic_address.
4767 (sparc_output_mi_thunk): Likewise.
4769 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
4770 H.J. Lu <hongjiu.lu@intel.com>
4773 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
4774 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
4775 operands to make them signed.
4778 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
4781 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
4782 GTU to GT for V4SI and V2DI.
4784 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
4785 (umin<mode>3): Removed.
4787 (uminv4si3): Likewise.
4789 2010-01-05 Martin Jambor <mjambor@suse.cz>
4791 PR tree-optimization/42462
4792 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
4793 current_function_decl to helper functions and macros.
4795 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4798 * flags.h: Don't include real.h.
4799 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
4800 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
4801 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
4802 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
4803 * dominance.c: Update copyright.
4804 * gimple.c (walk_gimple_op): Remove inline.
4805 * tree-ssa-reassoc.c: Include real.h.
4806 * Makefile.in (FLAGS_H): Remove $(REAL_H).
4807 (tree-ssa-reassoc.o): Depend on $(REAL_H).
4809 2010-01-05 Nick Clifton <nickc@redhat.com>
4811 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
4812 register to push into the stack frame when the accumulator has to
4813 be saved during interrupts.
4815 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
4817 * doc/invoke.texi: Remove the documentation about option
4819 * common.opt (Wunreachable-code): Preserved for backward
4821 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
4822 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
4823 the backward compatibility flag section.
4825 2010-01-05 Richard Guenther <rguenther@suse.de>
4827 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
4829 2010-01-05 Jakub Jelinek <jakub@redhat.com>
4832 * cfgexpand.c (expand_one_var): Diagnose too large variables.
4834 PR tree-optimization/42508
4835 * tree-sra.c (convert_callers): Check for recursive call
4836 by comparing cgraph nodes instead of decls.
4837 (modify_function): Call ipa_modify_formal_parameters also
4838 on all same_body aliases.
4840 * cgraphunit.c (cgraph_materialize_all_clones): Compare
4841 cgraph nodes when checking for same_body aliases.
4843 2010-01-05 Richard Guenther <rguenther@suse.de>
4845 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
4846 allocation and lookup.
4847 (get_or_alloc_expr_for_constant): Likewise.
4848 (phi_translate): Sink allocation.
4850 2010-01-04 Richard Guenther <rguenther@suse.de>
4852 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
4853 a new entry only if needed.
4854 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
4855 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
4857 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
4859 (phi_translate): Handle CONSTANTs early.
4861 2010-01-04 Martin Jambor <mjambor@suse.cz>
4863 PR tree-optimization/42398
4864 * tree-sra.c (struct access): Removed flag grp_different_types.
4865 (dump_access): Do not dump the removed flag.
4866 (sort_and_splice_var_accesses): Do not set the removed flag.
4867 (sra_modify_expr): Check for type compatibility directly.
4869 2010-01-04 Martin Jambor <mjambor@suse.cz>
4871 PR tree-optimization/42366
4872 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
4873 edges with variable number of parameters.
4874 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
4875 flag instead of asserting it.
4876 (ipa_read_node_info): Read uses_analysis_done flag.
4878 2010-01-04 Richard Guenther <rguenther@suse.de>
4880 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
4881 iterative_hash_* as intended.
4882 (vn_reference_compute_hash): Likewise. Simplify hashing
4884 (vn_reference_lookup_2): Likewise.
4885 (vn_nary_op_compute_hash): Likewise.
4886 (vn_phi_compute_hash): Likewise.
4887 (expressions_equal_p): Remove strange code.
4888 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
4889 (pre_expr_hash): Likewise. Simplify hashing SSA names.
4890 (bitmap_insert_into_set_1): Take value-id as parameter.
4891 (add_to_value): Pass it.
4892 (bitmap_insert_into_set): Likewise.
4893 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
4895 2010-01-04 Jakub Jelinek <jakub@redhat.com>
4898 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
4899 (do_self_spec): For switches with SWITCH_IGNORE set set also
4900 SWITCH_IGNORE_PERMANENTLY.
4901 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
4904 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
4906 * lto-streamer-out.c (output_unreferenced_globals): Output the full
4907 tree of an unreferenced global var.
4909 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
4912 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
4913 GTU to GT for V4SI and V2DI.
4915 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
4916 (umin<mode>3): Removed.
4918 (uminv4si3): Likewise.
4920 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
4923 * collect2.c (main): Turn on trace in collect2 if -v is passed
4926 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
4928 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
4929 description of expression operand.
4931 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
4933 * configure.ac: Add install-html to target_list for Make-hooks.
4934 * configure: Regenerate.
4935 * fortran/Make-lang.in (F95_HTMLFILES): New.
4936 (fortran.html): Use it.
4937 (fortran.install-html): New.
4938 * Makefile.in (install-html): Add lang.install-html.
4939 * java/Make-lang.in (JAVA_HTMLFILES): New.
4940 (java.html): Use it.
4941 (java.install-html): New.
4942 * objc/Make-lang.in (objc.install-html): New.
4943 * objcp/Make-lang.in (obj-c++.install-html): New.
4944 * cp/Make-lang.in (c++.install-html): New.
4945 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
4946 * lto/Make-lang.in (lto.install-html): New.
4948 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
4951 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
4953 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
4955 PR rtl-optimization/41862
4956 * store-motion.c (store_killed_in_insn, compute_store_table,
4957 remove_reachable_equiv_notes, replace_store_insn,
4958 build_store_vectors): Ignore all DEBUG_INSNs.
4960 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
4963 * common.opt: Add dumpdir.
4965 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
4967 (option_map): Add --dumpdir.
4969 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
4971 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
4973 * opts.c (decode_options): Try dump_dir_name first if
4974 dump_base_name isn't an absolute path.
4975 (common_handle_option): Handle OPT_dumpdir.
4977 * toplev.c (dump_dir_name): New.
4978 (print_switch_values): Also ignore -dumpdir.
4980 * toplev.h (dump_dir_name): New.
4982 2010-01-03 Richard Guenther <rguenther@suse.de>
4984 PR tree-optimization/42589
4985 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
4986 double-word expansion of bswap32.
4988 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
4990 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
4991 with BLOCK_FOR_INSN.
4992 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
4993 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
4994 noce_process_if_block): Likewise.
4995 * gcse.c (compute_local_properties, insert_expr_in_table,
4996 insert_set_in_table, canon_list_insert, find_avail_set,
4997 pre_insert_copy_insn): Likewise.
4999 * basic-block.h (BLOCK_NUM): Move from here...
5000 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
5002 2010-01-03 Richard Guenther <rguenther@suse.de>
5004 PR tree-optimization/42438
5005 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
5006 contains_may_not_return_call flag.
5007 (BB_MAY_NOTRETURN): New.
5008 (valid_in_sets): Trapping nary operations are not valid
5009 in blocks that may not return.
5010 (insert_into_preds_of_block): Remove check for trapping expressions.
5011 (compute_avail): Compute also BB_MAY_NOTRETURN.
5013 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
5015 * doc/invoke.texi: Add 2010 to copyright years.
5017 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
5019 * config/sparc/sparc.c: Fix formatting nits.
5021 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
5022 Alexander Monakov <amonakov@ispras.ru>
5024 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
5026 2010-01-02 Richard Guenther <rguenther@suse.de>
5029 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
5030 (simplify_switch_using_ranges): Mark to be removed edges
5033 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5035 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
5037 * collect2.c (scan_libraries): Add missing argument in call to
5040 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
5043 * config/alpha/predicates.md (aligned_memory_operand): Return false
5045 (unaligned_memory_operand): Return true for CQImode.
5046 * config/alpha/alpha.c (get_aligned_mem): Assert that location
5047 doesn not cross aligned SImode word boundary.
5049 2010-01-02 Anatoly Sokolov <aesok@post.ru>
5051 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
5053 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
5054 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
5056 2010-01-02 Richard Guenther <rguenther@suse.de>
5059 * toplev.c (compile_file): Emit LTO marker properly. Change
5061 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
5063 2010-01-01 Richard Guenther <rguenther@suse.de>
5066 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
5068 2010-01-01 Richard Guenther <rguenther@suse.de>
5071 * c-decl.c (grokdeclarator): For zero-size arrays force
5072 structural equality checks as layout_type does.
5074 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
5076 * builtins.c: Update copyright to 2010.
5078 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
5081 * lto-streamer-out.c (produce_asm): Revert the last change.
5082 (copy_function): Likewise.
5084 * lto-streamer.c (lto_get_section_name): Skip any leading
5087 2010-01-01 Richard Guenther <rguenther@suse.de>
5090 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
5094 Copyright (C) 2010 Free Software Foundation, Inc.
5096 Copying and distribution of this file, with or without modification,
5097 are permitted in any medium without royalty provided the copyright
5098 notice and this notice are preserved.
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