1 2010-04-07 Richard Guenther <rguenther@suse.de>
4 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
5 discard plain indirect references.
6 * fold-const.c (operand_equal_p): Guard against NULL_TREE
8 * tree.c (tree_nop_conversion): Likewise.
10 2010-04-07 Dodji Seketeli <dodji@redhat.com>
13 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
15 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
17 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
18 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
20 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
22 * tree-if-conv.c: Fix indentation and comments.
24 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
26 * tree-if-conv.c: Sort static functions in topological order.
28 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
30 * tree-if-conv.c: Fix indentation and comments.
32 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
36 lang_hooks.types.type_for_size instead of build_nonstandard_integer_type.
37 When converting an unsigned type to signed, double its precision.
38 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
39 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
40 (graphite_create_new_loop_guard): When ub + 1 wraps around, use lb <= ub.
42 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
45 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
46 POINTER_PLUS_EXPR for pointer types.
48 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
51 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
52 * graphite-clast-to-gimple.c: Include langhooks.h.
53 (max_signed_precision_type): New.
54 (max_precision_type): Takes two types as arguments.
55 (precision_for_value): New.
56 (precision_for_interval): New.
57 (gcc_type_for_interval): New.
58 (gcc_type_for_value): New.
59 (gcc_type_for_clast_term): New.
60 (gcc_type_for_clast_red): New.
61 (gcc_type_for_clast_bin): New.
62 (gcc_type_for_clast_expr): Split up into several functions.
63 (gcc_type_for_clast_eq): Rewritten.
64 (compute_bounds_for_level): New.
65 (compute_type_for_level_1): New.
66 (compute_type_for_level): New.
67 (gcc_type_for_cloog_iv): Removed.
68 (gcc_type_for_iv_of_clast_loop): Rewritten.
69 (graphite_create_new_loop): Compute the lower and upper bound types
70 with gcc_type_for_clast_expr.
71 (graphite_create_new_loop_guard): Same.
72 (find_cloog_iv_in_expr): Removed.
73 (compute_cloog_iv_types_1): Removed.
74 (compute_cloog_iv_types): Removed.
75 (gloog): Do not call compute_cloog_iv_types.
76 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
78 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
79 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
80 (GBB_CLOOG_IV_TYPES): Removed.
82 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
84 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
85 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
86 (detect_commutative_reduction): Same.
88 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
90 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
91 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
93 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
94 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
95 (rewrite_commutative_reductions_out_of_ssa): Same.
96 * passes.c (execute_function_todo): Call verify_ssa for every pass
97 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
98 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
99 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
100 with an extra argument.
101 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
102 verify_ssa only when the extra argument is true.
103 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
104 with an extra argument.
105 (tree_transform_and_unroll_loop): Same.
107 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
109 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
110 for all the passes of the LNO having LOOP_CLOSED_SSA.
111 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
112 * tree-loop-distribution.c (pass_loop_distribution): Same.
113 * tree-pass.h (TODO_verify_loops): Removed.
114 * tree-ssa-loop.c (pass_tree_loop_init): Same.
116 (pass_tree_unswitch): Same.
117 (pass_predcom): Same.
118 (pass_vectorize): Same.
119 (pass_linear_transform): Same.
120 (pass_graphite_transforms): Same.
121 (pass_iv_canon): Same.
122 (pass_complete_unroll): Same.
123 (pass_complete_unrolli): Same.
124 (pass_parallelize_loops): Same.
125 (pass_loop_prefetch): Same.
126 (pass_iv_optimize): Same.
128 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
131 * passes.c (init_optimization_passes): Move pass_lim before
132 pass_copy_prop and pass_dce_loop.
134 2010-04-06 Jakub Jelinek <jakub@redhat.com>
137 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
138 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
139 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
140 MULTI_* defines for 4 argument vpermil2p* builtins.
142 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
144 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
145 * config/i386/i386.c (x86_maybe_negate_const_int): New.
146 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
147 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
148 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
149 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
150 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
151 Use x86_maybe_negate_const_int to output insn mnemonic.
152 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
153 check from instruction predicate. Update comments.
154 * config/i386/sync.md (sync_add<mode>): Use
155 x86_maybe_negate_const_int to output insn mnemonic.
157 2010-04-06 Jan Hubicka <jh@suse.cz>
159 PR tree-optimization/42906
160 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
161 IGNORE_SELF argument. Set visited_control_parents for fully
163 (find_obviously_necessary_stmts): Update call of
164 mark_control_dependent_edges_necessary.
165 (propagate_necessity): Likewise. Handle PHI edges more curefully.
167 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
169 * config/i386/i386.md: Remove comment about 'e' and 'E'
172 2010-04-06 Richard Guenther <rguenther@suse.de>
174 PR tree-optimization/43627
175 * tree-vrp.c (extract_range_from_unary_expr): Widenings
176 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
179 2010-04-06 Jakub Jelinek <jakub@redhat.com>
181 * BASE-VER: Change to 4.6.0.
184 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
187 2010-04-06 Richard Guenther <rguenther@suse.de>
190 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
192 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
194 * doc/invoke.texi (Optimize Options): Document that LTO
195 won't remove object access purely due to incompatible
198 2010-04-04 Matthias Klose <doko@ubuntu.com>
200 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
203 2010-04-03 Richard Guenther <rguenther@suse.de>
206 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
207 require a non-NULL MEM_OFFSET.
209 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
211 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
212 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
213 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
214 config/alpha/predicates.md, config/arm/arm.md,
215 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
216 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
217 config/darwin9.h, config/darwin.c, config/darwin.h,
218 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
219 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
220 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
221 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
222 config/mips/mips.md, config/mn10300/mn10300.c,
223 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
224 config/rs6000/aix.h, config/rs6000/dfp.md,
225 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
226 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
227 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
228 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
229 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
230 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
231 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
232 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
233 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
234 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
235 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
236 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
237 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
238 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
239 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
240 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
241 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
242 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
243 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
244 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
245 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
246 opt-functions.awk, opth-gen.awk, params.def, passes.c,
247 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
248 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
249 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
250 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
251 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
252 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
253 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
254 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
255 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
256 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
257 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
258 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
259 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
260 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
262 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
265 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
266 * aclocal.m4: Regenerate.
268 2010-04-02 Richard Guenther <rguenther@suse.de>
270 PR tree-optimization/43629
271 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
272 if we have seen a constant value.
274 2010-04-02 Joseph Myers <joseph@codesourcery.com>
276 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for
279 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
282 * arm.c (legitimize_tls_address): Adjust call to
283 gen_tls_load_dot_plus_four.
284 (arm_note_pic_base): New function.
285 (arm_cannot_copy_insn_p): Use it.
286 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
289 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
294 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
296 * Makefile.in ($(out_object_file)): Depend on
297 gt-$(basename $(notdir $(out_file))).h.
299 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
301 * config.gcc (lm32-*-rtems*): Add t-lm32.
303 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
305 * config.gcc: Add lm32-*-rtems*.
306 * config/lm32/rtems.h: New file.
308 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
311 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
313 2010-04-01 Jakub Jelinek <jakub@redhat.com>
315 * dwarf2out.c (output_compilation_unit_header): For
316 -gdwarf-4 use version 4 instead of version 3.
317 (output_line_info): For version 4 and above emit additional
318 maximum ops per insn header field.
319 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
321 * dwarf2out.c (is_c_family, is_java): Remove.
322 (lower_bound_default): New function.
323 (add_bound_info, gen_descr_array_type_die): Use it.
325 2010-04-01 Dodji Seketeli <dodji@redhat.com>
328 * dwarf2out.c (gen_variable_die): Allow debug info for variable
329 re-declaration when it happens in a function.
331 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
333 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
334 (cgraph_remove_function_insertion_hook): Same.
335 (cgraph_call_function_insertion_hooks): Same.
337 2010-04-01 Richard Guenther <rguenther@suse.de>
340 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
341 and TREE_THIS_VOLATILE.
342 (copy_ref_info): Likewise.
343 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
344 * tree.c (build6_stat): Ignore side-effects of all but arg5
345 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
348 2010-04-01 Richard Guenther <rguenther@suse.de>
350 PR tree-optimization/43607
351 * ipa-type-escape.c (check_call): Do not access non-existing
354 2010-04-01 Richard Guenther <rguenther@suse.de>
358 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
359 Jack Howarth <howarth@bromo.med.uc.edu>
361 * tree-profile.c (tree_init_ic_make_global_vars): Make static
364 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
366 * doc/install.texi (Prerequisites): Document libelf usability on
367 IRIX 5/6 and Solaris 2.
368 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
369 Update GNU as, GNU ld requirements.
370 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
371 Document Sun Studio compiler download.
372 Update and simplify as, ld recommendations.
373 (Specific, *-*-solaris2.7): Note obsoletion, removal.
375 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
377 * config.guess (i[34567]86-*-solaris2*): Default with_arch_32,
378 with_tune_32 to pentium4.
380 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
382 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
384 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
386 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
389 Document GNU as requirement.
390 Update configure requirements.
391 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion,
393 Recomment IRIX 6.5.18+.
394 Document IDF/IDL requirement.
395 Document GNU as requirement.
396 Document GNU ld bootstrap failure.
397 Remove freeware.sgi.com reference.
399 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
401 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
402 UNIX V4.0, V5.0 obsoletion, removal.
403 Remove --with-gc=simple reference.
404 Update VM requirements during bootstrap.
405 Remove -oldas bootstrap description.
406 Update binutils reference.
407 Remove comparison failure note.
409 2010-03-31 Richard Guenther <rguenther@suse.de>
410 Zdenek Dvorak <ook@ucw.cz>
411 Sebastian Pop <sebastian.pop@amd.com>
414 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
415 with multiple arguments.
416 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
418 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
420 * graphite-dependences.c (print_pddr): Call print_pdr with an
422 * graphite-poly.c (debug_pdr): Add an extra argument for the
425 (print_pbb_domain): Same.
427 (print_scop_context): Same.
430 (debug_pbb_domain): Same.
434 (debug_scop_context): Same.
437 (print_scop_params): Same.
438 (debug_scop_params): Same.
439 (print_iteration_domain): Same.
440 (print_iteration_domains): Same.
441 (debug_iteration_domain): Same.
442 (debug_iteration_domains): Same.
443 (print_scattering_function): Same.
444 (print_scattering_functions): Same.
445 (debug_scattering_function): Same.
446 (debug_scattering_functions): Same.
447 * graphite-poly.h (debug_pdr): Update declaration.
449 (print_pbb_domain): Same.
451 (print_scop_context): Same.
454 (debug_pbb_domain): Same.
458 (debug_scop_context): Same.
461 (print_scop_params): Same.
462 (debug_scop_params): Same.
463 (print_iteration_domain): Same.
464 (print_iteration_domains): Same.
465 (debug_iteration_domain): Same.
466 (debug_iteration_domains): Same.
467 (print_scattering_function): Same.
468 (print_scattering_functions): Same.
469 (debug_scattering_function): Same.
470 (debug_scattering_functions): Same.
472 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
474 * graphite-poly.c (print_scattering_function_1): New.
475 (print_scattering_function): Call it.
476 (print_scop_params): Remove spaces at the end of lines.
479 * graphite-poly.h (print_cloog): Declared.
480 (debug_cloog): Declared.
482 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
484 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
486 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
487 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
488 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
489 to switch between adding the IV bump in loop->latch or in loop->header.
491 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
493 * graphite-poly.c (print_scattering_function): Pretty print following
496 (print_pbb_domain): Same.
497 (dump_gbb_cases): Same.
498 (dump_gbb_conditions): Same.
501 (print_scop_params): Same.
502 (print_scop_context): Same.
504 (print_pbb_body): New.
505 (lst_indent_to): New.
506 (print_lst): Start new lines with a #.
507 * graphite-poly.h (pbb_bb): New.
508 (pbb_index): Use pbb_bb.
509 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
511 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
513 2010-03-31 Jakub Jelinek <jakub@redhat.com>
515 * dwarf2out.c (size_of_die): For -gdwarf-4 use
516 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
517 and 0 instead of 1 for dw_val_class_flag.
518 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
519 dw_val_class_range_list, dw_val_class_loc_list,
520 dw_val_class_lineptr and dw_val_class_macptr, use
521 DW_FORM_flag_present for dw_val_class_flag and
522 DW_FORM_exprloc for dw_val_class_loc.
523 (output_die): For -gdwarf-4 print dw_val_class_loc
524 size as uleb128 instead of 1 or 2 bytes and don't print
525 anything for dw_val_class_flag.
527 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
528 instead of cselib_lookup following by tweaking locs->setting_insn.
531 * cselib.c (cselib_process_insn): Clear cselib_current_insn
532 even before returning from label, setjmp call or volatile asm
535 2010-03-31 Richard Guenther <rguenther@suse.de>
538 * cgraphunit.c (cgraph_output_in_order): Do not allocate
539 temporary data on stack.
541 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
543 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
544 (PUSHSECTION_ASM_OP): Remove.
545 (POPSECTION_ASM_OP): Remove.
546 (PUSHSECTION_FORMAT): Remove.
547 * config/sol2.h (PUSHSECTION_FORMAT): Define.
548 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
549 * config/sol2.c (solaris_output_init_fini): Use it.
551 2010-03-31 Jie Zhang <jie@codesourcery.com>
554 * opt-functions.awk (var_type_struct): Use signed char type
555 for simple variables.
557 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
559 * config/sol2.c: Include output.h.
560 (solaris_assemble_visibility): New function.
561 * config/t-sol2 (sol2.o): Add output.h dependency.
562 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
563 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
566 2010-03-31 Jakub Jelinek <jakub@redhat.com>
569 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
570 V2SImode or XFmode on PRE_DEC.
573 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
576 2010-03-31 Jie Zhang <jie@codesourcery.com>
579 * reload.h (caller_save_initialized_p): Declare.
580 * toplev.c (backend_init_target): Don't call
581 init_caller_save but set caller_save_initialized_p to false.
582 * caller-save.c (caller_save_initialized_p): Define.
583 (init_caller_save): Check caller_save_initialized_p.
584 * ira.c (ira): Call init_caller_save if flag_caller_saves.
586 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
589 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
590 and soft-fp/t-softfp to tmake_file.
591 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
592 (LIBGCC2_TF_CEXT): Define.
595 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
598 * cselib.c (n_useless_values): Document handling of debug locs.
599 (n_useless_debug_values, n_debug_values): New variables.
600 (new_elt_loc_list): Don't add to debug values, keep count.
601 (promote_debug_loc): New.
602 (cselib_reset_table): Zero new variables.
603 (entry_and_rtx_equal_p): Promote debug locs.
604 (discard_useless_locs): Increment n_useless_debug_values for
606 (remove_useless_values): Adjust n_useless_values and n_debug_values
607 with n_useless_debug_values.
608 (add_mem_for_addr): Promote debug locs.
609 (cselib_lookup_mem): Likewise.
610 (cselib_lookup_addr): Renamed to...
611 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
612 (cselib_log_lookup): ... this. Turn into...
613 (cselib_lookup_addr): ... new wrapper.
614 (cselib_lookup_from_insn): New.
615 (cselib_invalidate_regno): Increment n_useless_debug_values for
617 (cselib_invalidate_mem): Likewise.
618 (cselib_process_insn): Take n_deleted and n_debug_values into
619 account to guard remove_useless_value call.
620 (cselib_finish): Zero n_useless_debug_values.
621 * cselib.h (cselib_lookup_from_insn): Declare.
622 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
623 (sched_analyze_2): Likewise.
625 2010-03-30 Jakub Jelinek <jakub@redhat.com>
627 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
629 (adjust_mems): Replace narrowing SUBREG of expression containing
630 just PLUS, MINUS, MULT and ASHIFT of registers and constants
631 with operations in the narrower mode.
634 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
635 regs_invalidated_by_call instead all call_used_reg_set registers.
637 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
640 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
641 pointer comparisons with types_compatible_p.
642 * tree-vect-stmts.c (vectorizable_call): Same.
643 (vectorizable_condition): Same.
645 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
647 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
648 stack check if the mask would be zero.
650 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
651 Jack Howarth <howarth@bromo.med.uc.edu>
653 * tree-profile.c (tree_init_ic_make_global_vars): Make static
656 2010-03-30 Joseph Myers <joseph@codesourcery.com>
659 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
661 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
662 Include ___unordxf2 and ___unordtf2.
663 * config/i386/libgcc-glibc.ver: Do not define inheritance from
666 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
668 * config/lm32/t-lm32: New file.
669 * config.gcc: Use the above file when targetting lm32.
671 2010-03-28 Duncan Sands <baldrick@free.fr>
673 * Makefile.in (PLUGIN_HEADERS): Add except.h.
675 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
678 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
679 Improve vectorization cost model diagnostic.
681 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
684 * tree-vect-data-refs.c (vect_analyze_data_refs): When
685 compute_data_dependences_for_loop returns false, early exit
686 and output an extra diagnostic for the failed data reference
689 2010-03-29 Richard Guenther <rguenther@suse.de>
691 PR tree-optimization/43560
692 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
693 (can_sm_ref_p): Treat stores to readonly locations as trapping.
695 2010-03-29 Jie Zhang <jie@codesourcery.com>
698 * toplev.c (process_options): Set optimization_default_node
699 and optimization_current_node.
700 * opts.c (decode_options): Don't set optimization_default_node
701 and optimization_current_node.
703 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
705 * config/rtems.h: Abandon -qrtems_debug.
707 2010-03-28 Jan Hubicka <jh@suse.cz>
709 PR tree-optimization/43505
710 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
711 map should not be copied.
713 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
716 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
717 cdtors, set DECL_PRESERVE_P.
718 * ipa.c (cgraph_externally_visible_p): Return true if declaration
721 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
723 PR tree-optimization/43528
724 * stor-layout.c (place_field): Check that constant fits into
725 unsigned HWI when skipping calculation of MS bitfield layout.
727 2010-03-27 Jan Hubicka <jh@suse.cz>
730 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
731 notice_global_symbol work.
733 2010-03-27 Jakub Jelinek <jakub@redhat.com>
735 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
736 instead of dwarf2out_decl.
737 (struct var_loc_node): Remove section_label field.
738 (dwarf2out_function_decl): New function.
739 (dwarf2out_var_location): Don't set section_label field.
740 (dwarf2out_begin_function): Don't empty decl_loc_table here.
742 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
744 PR tree-optimization/43544
745 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
746 First argument for builtin vectorized function hook is now a
747 tree to be able to distinguish between machine specific and
749 * targhooks.c (default_builtin_vectorized_function): Ditto.
750 * targhooks.h (default_builtin_vectorized_function): Ditto.
751 * target.h (struct gcc_target): Ditto.
752 * tree-vect-stmts.c (vectorizable_function): Ditto.
753 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
754 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
757 2010-03-26 Joseph Myers <joseph@codesourcery.com>
760 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
761 nested binding iff it is a FUNCTION_DECL.
762 (store_parm_decls_newstyle): Pass nested=true to bind for
763 FUNCTION_DECLs amongst parameters.
765 2010-03-26 Jakub Jelinek <jakub@redhat.com>
767 * var-tracking.c (vt_expand_loc_callback): Don't run
768 cselib_expand_value_rtx_cb in dummy mode if
769 cselib_dummy_expand_value_rtx_cb returned false.
771 * var-tracking.c (emit_note_insn_var_location): For one part
772 notes with offset 0, don't add EXPR_LIST around the location.
773 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
774 add_location_or_const_value_attribute): Adjust for that change.
777 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
778 into first operand and location into second.
779 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
780 dw_cfi_oprnd_loc for DW_CFA_expression.
781 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
782 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
783 assume first argument is regnum and second argument is location.
785 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
788 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
789 of scratch register to DImode. Split to DImode comparison operator.
790 Use SImode subreg of scratch register in the multiplication.
791 (*cmp_sadd_sidi): Ditto.
792 (*cmp_ssub_si): Ditto.
793 (*cmp_ssub_sidi): Ditto.
795 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
798 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
799 Remove invalid assert and wrong comment.
801 2010-03-26 Jakub Jelinek <jakub@redhat.com>
804 * flags.h (final_insns_dump_p): New extern.
805 * final.c (final_insns_dump_p): New variable.
806 (rest_of_clean_state): Set it before -fdump-final-insns=
807 dumping, clear afterwards.
808 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
809 MEM_ALIAS_SET on MEMs.
811 2010-03-26 David S. Miller <davem@davemloft.net>
813 * configure.ac: Fix sparc GOTDATA_OP bug check.
814 * configure: Rebuild.
816 2010-03-26 Alan Modra <amodra@gmail.com>
818 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
820 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
822 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
823 TLS_SECTION_ASM_FLAG.
825 2010-03-25 Jakub Jelinek <jakub@redhat.com>
828 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
829 Clear first_function_block_is_cold.
832 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
833 argument if the argument is truth_value_p.
835 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
837 * config/rs6000/constraints.md: Update copyright year for my changes.
840 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
841 used in reg+reg addressing, swap registers.
843 2010-03-24 Jakub Jelinek <jakub@redhat.com>
846 * target.h (struct gcc_target): Add code_end hook.
847 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
849 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
850 * toplev.c (compile_file): Call targetm.asm_out.code_end
851 hook before unwind info/debug info output.
852 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
853 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
854 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
855 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
856 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
857 * config/i386/i386.c (ix86_file_end): Renamed to...
858 (ix86_code_end): ... this. Make static. Don't call
859 file_end_indicate_exec_stack. Emit unwind info using
860 final_start_function/final_end_function.
861 (darwin_x86_file_end): Remove.
862 (TARGET_ASM_CODE_END): Define.
863 * config/i386/i386.h (TARGET_ASM_FILE_END,
864 NEED_INDICATE_EXEC_STACK): Don't define.
865 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
866 (TARGET_ASM_FILE_END): Define to darwin_file_end.
867 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
868 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
871 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
872 at the beginning and final_end_function at the end.
873 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
875 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
877 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
878 and Sun as TLS syntax.
879 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
880 * configure: Regenerate.
881 * config.in: Regenerate.
882 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
883 (default_elf_asm_named_section): Use it.
884 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
885 (i386_output_dwarf_dtprel): Likewise.
886 (output_addr_const_extra): Likewise.
887 (output_pic_addr_const): Lowercase @GOTTPOFF.
888 (output_addr_const_extra): Likewise.
889 (output_pic_addr_const): Lowercase @GOTNTPOFF.
890 (output_addr_const_extra): Likewise.
891 (output_pic_addr_const): Lowercase @INDNTPOFF.
892 (output_addr_const_extra): Likewise.
893 (output_pic_addr_const): Lowercase @NTPOFF.
894 (output_addr_const_extra): Likewise.
895 (output_pic_addr_const): Lowercase @TPOFF.
896 (output_addr_const_extra): Likewise.
897 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
898 (*tls_global_dynamic_64): Likewise.
899 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
900 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
902 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
903 (ASM_OUTPUT_TLS_COMMON): Use it.
904 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
907 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
908 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
909 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
910 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
911 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
912 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
914 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
916 * config/i386/i386.c (override_options): Don't accept
917 -mtls-dialect=sun any longer.
918 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
919 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
920 (*tls_local_dynamic_base_32_sun): Likewise.
921 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
923 2010-03-24 Jakub Jelinek <jakub@redhat.com>
926 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
927 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
930 * ira.c (adjust_cleared_regs): New function.
931 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
935 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
937 * expr.c (expand_expr_real): Restore previous
938 curr_insn_source_location and curr_insn_block after
939 expand_expr_real_1 call.
940 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
941 instead of expand_expr_real_1.
943 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
945 PR rtl-optimization/43413
946 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
949 2010-03-22 James E. Wilson <wilson@codesourcery.com>
952 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
953 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
955 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
957 * config/i386/i386.c (ix86_target_string): Add -mfma.
958 Fix a typo in comment.
960 2010-03-22 Mike Stump <mikestump@comcast.net>
963 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
964 Don't overly align based upon packed packed fields.
966 2010-03-22 Jason Merrill <jason@redhat.com>
968 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
969 Use () rather than [], and move before the element type.
971 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
973 * doc/configfiles.texi (Configuration Files): Removed
974 fixinc/Makefile*, intl/Makefile.*.
975 * doc/makefile.texi: Fixed markup. Abstract from version
977 (Makefile): Removed obsolete gcc/java/parse.y example.
978 * doc/sourcebuild.texi: Likewise.
979 (Top Level): Added config, gnattools, libdecnumber, libgcc,
980 libgomp, libssp. Removed fastjar.
981 (Miscellaneous Docs): Clarify location.
982 Added COPYING3, COPYING3.LIB.
983 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
985 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
988 * config/i386/i386.c (x86_function_profiler)
989 [!NO_PROFILE_COUNTERS]: Fix typo.
990 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
993 2010-03-22 Janis Johnson <janis187@us.ibm.com>
994 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
996 * doc/sourcebuild.texi (Test Directives): Split into six
997 subsections, with most of the current text in new subsections
998 Directives, Selectors, and Final Actions.
999 (Directives): Split list of test directives into multiple
1001 (Selectors): Describe use and syntax of selectors.
1002 (Effective-Target Keywords): Describe all existing keywords.
1003 (Add Options): Describe features for dg-add-options.
1004 (Require Support): Describe variants of dg-require-support.
1005 (Final Actions): Describe commands to use in dg-final.
1007 2010-03-22 Michael Matz <matz@suse.de>
1010 * recog.c (validate_replace_rtx_group): Replace also in
1011 REG_EQUAL and REG_EQUIV notes.
1013 2010-03-22 Richard Guenther <rguenther@suse.de>
1015 PR tree-optimization/43390
1016 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
1017 sure vector extracts are type correct.
1019 2010-03-22 Richard Guenther <rguenther@suse.de>
1022 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
1023 x * sqrt (x) even when optimizing for size if the target
1024 has native support for sqrt.
1026 2010-03-22 Jakub Jelinek <jakub@redhat.com>
1028 * varasm.c (make_decl_rtl_for_debug): Also clear
1029 flag_mudflap for the duration of make_decl_rtl call.
1032 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
1033 locs from preserved VALUEs.
1035 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1038 * pa.md (movmemsi): Set align to one if zero.
1039 (movmemdi): Likewise.
1041 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
1044 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
1045 with their corresponding prologue pushes.
1047 2010-03-20 Andrew Pinski <pinskia@gmail.com>
1050 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
1051 at the begining or end.
1052 (spu_expand_epilogue): Likewise.
1054 2010-03-20 Richard Guenther <rguenther@suse.de>
1056 PR rtl-optimization/43438
1057 * combine.c (make_extraction): Properly zero-/sign-extend an
1058 extraction of the low part of a CONST_INT. Also handle
1061 2010-03-19 Mike Stump <mikestump@comcast.net>
1063 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
1064 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
1065 (override_options): Use SUBTARGET32_DEFAULT_CPU.
1067 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
1070 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
1073 2010-03-19 Bernd Schmidt <bernd.schmidt@codesourcery.com>
1075 PR rtl-optimization/42258
1076 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
1077 use that may match DEF.
1080 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
1081 the cost of loading the constant rather than assuming
1083 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
1084 outer code is AND, do the same tests as the andsi3 expander and
1085 return COSTS_N_INSNS (1) if and is cheap.
1087 * optabs.c (avoid_expensive_constant): Fix formatting.
1089 2010-03-19 Michael Matz <matz@suse.de>
1092 * attribs.c (decl_attributes): When rebuilding a function pointer
1093 type use the same qualifiers as the original pointer type.
1095 2010-03-19 Martin Jambor <mjambor@suse.cz>
1097 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
1098 and is_gimple_ip_invariant_address.
1100 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1103 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1105 * config/arm/arm.c (arm_override_options): Turn off
1106 flag_dwarf2_cfi_asm for AAPCS variants.
1108 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1111 * config/arm/arm.c (emit_multi_reg_push): Update comments.
1112 Use PRE_MODIFY instead of PRE_DEC.
1113 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
1114 (vfp_emit_fstmd): Likewise.
1116 2010-03-19 Michael Matz <matz@suse.de>
1119 * builtins.c (expand_builtin_interclass_mathfn,
1120 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
1123 2010-03-19 Richard Guenther <rguenther@suse.de>
1125 PR tree-optimization/43415
1126 * tree-ssa-pre.c (phi_translate): Split out worker to ...
1127 (phi_translate_1): ... this.
1128 (phi_translate): Move all caching here. Cache all NARY
1129 and REFERENCE translations.
1131 2010-03-19 David S. Miller <davem@davemloft.net>
1133 With help from Eric Botcazou.
1134 * config/sparc/sparc.c: Include dwarf2out.h.
1135 (emit_pic_helper): Delete.
1136 (pic_helper_symbol_name): Delete.
1137 (pic_helper_emitted_p): Delete.
1138 (pic_helper_needed): New.
1139 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
1140 (get_pc_thunk_name): New.
1141 (load_pic_register): Remove 'delay_pic_helper' arg. Use
1142 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
1143 Set pic_helper_needed to true. Don't call emit_pic_helper.
1144 (sparc_expand_prologue): Update load_pic_register call.
1145 (sparc_output_mi_thunk): Likewise.
1146 (sparc_file_end): Emit a hidden comdat symbol for the PIC
1147 thunk if possible. Output CFI information as needed.
1149 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1150 Jack Howarth <howarth@bromo.med.uc.edu>
1153 * config/i386/i386.h: Fix ABI on darwin x86-32.
1155 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
1157 * tree.h: Declare make_decl_rtl_for_debug.
1158 * varasm.c (make_decl_rtl_for_debug): New.
1159 * dwarf2out.c (rtl_for_decl_location): Call it.
1160 * cfgexpand.c (expand_debug_expr): Call it.
1162 2010-03-18 Jakub Jelinek <jakub@redhat.com>
1165 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
1169 * var-tracking.c (vt_init_cfa_base): Do nothing if
1170 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
1172 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
1175 * var-tracking.c (canonicalize_vars_star): New.
1176 (dataflow_post_merge_adjust): Use it.
1178 2010-03-18 Jakub Jelinek <jakub@redhat.com>
1181 * var-tracking.c (non_suitable_const): New function.
1182 (add_uses): For DEBUG_INSNs with constants, don't record any
1183 value, instead just the constant value itself.
1184 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
1185 is not VAR_LOC_UNKNOWN_P, set var to the constant.
1186 (emit_notes_in_bb): Likewise.
1187 (emit_note_insn_var_location): For onepart variables if
1188 cur_loc is a VOIDmode constant, use DECL_MODE.
1190 2010-03-18 Martin Jambor <mjambor@suse.cz>
1193 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
1194 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
1195 all non-clones. Moved call redirection...
1196 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
1197 (cgraph_materialize_all_clones): Dispose of all
1198 combined_args_to_skip bitmaps.
1199 (verify_cgraph_node): Do not check for edges pointing to wrong
1200 nodes in inline clones.
1201 * tree-inline.c (copy_bb): Call
1202 cgraph_redirect_edge_call_stmt_to_callee.
1203 * ipa.c (cgraph_remove_unreachable_nodes): Call
1204 cgraph_node_remove_callees even when there are used clones.
1206 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
1208 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
1210 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
1213 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
1216 2010-03-18 Michael Matz <matz@suse.de>
1219 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
1220 into sqrt(x) if we need to preserve signed zeros.
1222 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
1223 Eric Botcazou <ebotcazou@adacore.com>
1225 PR rtl-optimization/43360
1226 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
1227 note if we don't know its invariant status.
1229 2010-03-18 Michael Matz <matz@suse.de>
1231 PR tree-optimization/43402
1232 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
1233 PHI chains of ssa names registered for update.
1235 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
1238 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
1239 non-offsettable and pre_modify update addressing.
1240 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
1241 and "2" alternatives "#".
1242 (*movdd_softfloat32): Make all alternatives "#";
1243 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
1244 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
1245 (*movdf_softfloat32): Make all alternatives "#";
1246 (movdi): Use the new DIFD mode iterator to create a common splitter
1247 for movdi, movdf and movdd patterns.
1249 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
1251 * common.opt (dumpdir): Remove redundant tab.
1253 2010-03-17 Martin Jambor <mjambor@suse.cz>
1255 PR tree-optimization/43347
1256 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
1257 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
1259 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
1261 PR rtl-optimization/42216
1262 * regrename.c (create_new_chain): New function, broken out from...
1263 (scan_rtx_reg): ... here. Call it. Handle the case where we are
1264 appending a use to an empty chain.
1265 (build_def_use): Remove previous changes that convert OP_INOUT to
1266 OP_OUT operands; instead detect the case where an OP_INOUT operand
1267 uses a previously untracked register and create an empty chain for it.
1269 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1271 * doc/extend.texi (Function Attributes): Rewrite unfinished
1272 sentence in ms_abi documentation.
1274 2010-03-17 Alan Modra <amodra@gmail.com>
1276 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
1277 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
1278 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
1279 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
1281 2010-03-16 Richard Henderson <rth@redhat.com>
1284 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
1285 (lower_try_finally): Save and restore eh_seq around the expansion
1288 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
1290 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
1291 statements before splitting block.
1293 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1295 * doc/sourcebuild.texi (Testsuites): Fix markup.
1296 Use pathnames relative to gcc/testsuite.
1297 (Test Directives): Move description of how timeout is determined.
1298 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
1299 (C Tests): Correct gcc.misc-tests directory.
1300 Framework tests now live in gcc.test-framework.
1302 2010-03-16 Richard Guenther <rguenther@suse.de>
1305 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
1306 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
1308 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
1309 Alexandre Oliva <aoliva@redhat.com>
1311 PR tree-optimization/42917
1312 * lambda-code.c (remove_iv): Skip debug statements.
1313 (lambda_loopnest_to_gcc_loopnest): Likewise.
1314 (not_interesting_stmt): Debug statements are not interesting.
1316 2010-03-16 Jakub Jelinek <jakub@redhat.com>
1320 * cselib.c (cselib_preserve_constants,
1321 cfa_base_preserved_val): New static variables.
1322 (preserve_only_constants): New function.
1323 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
1324 clear its REG_VALUES. If cselib_preserve_constants, don't
1325 empty the whole hash table, but preserve there VALUEs with constants,
1326 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
1327 (cselib_preserve_cfa_base_value): New function.
1328 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
1329 (cselib_init): Change argument to int bitfield. Set
1330 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
1332 (cselib_finish): Clear cselib_preserve_constants and
1333 cfa_base_preserved_val.
1334 * cselib.h (enum cselib_record_what): New enum.
1335 (cselib_init): Change argument to int.
1336 (cselib_preserve_cfa_base_value): New prototype.
1337 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
1338 * dse.c (dse_step1): Likewise.
1339 * cfgcleanup.c (thread_jump): Likewise.
1340 * sched-deps.c (sched_analyze): Likewise.
1341 * gcse.c (local_cprop_pass): Likewise.
1342 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
1343 If FN is non-NULL, call the callback always and whenever it returns
1344 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
1345 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
1346 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
1347 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
1348 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
1349 * var-tracking.c: Include recog.h.
1350 (bb_stack_adjust_offset): Remove.
1351 (vt_stack_adjustments): Don't call it, instead just gather the
1352 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
1353 (adjust_stack_reference): Remove.
1354 (compute_cfa_pointer): New function.
1355 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
1356 (struct adjust_mem_data): New type.
1357 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
1359 (get_address_mode): New function.
1360 (replace_expr_with_values): Use it.
1361 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
1362 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
1363 (adjust_sets): Remove.
1364 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
1365 Use get_address_mode.
1366 (get_adjusted_src): Remove.
1367 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
1368 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
1369 (add_with_sets): Don't call adjust_sets.
1370 (fp_setter, vt_init_cfa_base): New functions.
1371 (vt_initialize): Change return type to bool. Move most of pool etc.
1372 initialization to the beginning of the function from end. Pass
1373 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
1374 If !frame_pointer_needed, call vt_stack_adjustment before mos
1375 vector is filled, call vt_init_cfa_base if argp/framep has been
1376 eliminated to sp. If frame_pointer_needed and argp/framep has
1377 been eliminated to hard frame pointer, set
1378 hard_frame_pointer_adjustment and call vt_init_cfa_base after
1379 encountering fp setter in the prologue. For MO_ADJUST, call
1380 log_op_type before pusing the op into mos vector, not afterwards.
1381 Call adjust_insn before cselib_process_insn/add_with_sets,
1382 call cancel_changes (0) afterwards.
1383 (variable_tracking_main_1): Adjust for vt_initialize calling
1384 vt_stack_adjustments and returning whether it succeeded or not.
1386 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
1388 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
1391 2010-03-15 Jakub Jelinek <jakub@redhat.com>
1393 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
1395 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
1396 drap_reg has not been set.
1398 2010-03-15 Michael Matz <matz@suse.de>
1401 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
1402 use it to expand block copies.
1403 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
1404 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
1405 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
1407 2010-03-15 Richard Guenther <rguenther@suse.de>
1409 PR tree-optimization/43367
1410 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
1413 2010-03-15 Richard Guenther <rguenther@suse.de>
1415 PR tree-optimization/43317
1416 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
1418 2010-03-15 Martin Jambor <mjambor@suse.cz>
1420 PR tree-optimization/43141
1421 * tree-sra.c (create_abstract_origin): New function.
1422 (modify_function): Call create_abstract_origin.
1424 2010-03-15 Chris Demetriou <cgd@google.com>
1426 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
1429 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1432 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
1433 call insert_out_of_ssa_copy for default definitions.
1435 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1437 * graphite-clast-to-gimple.c (my_long_long): Defined.
1438 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
1439 * graphite-sese-to-poly.c (my_long_long): Defined.
1440 (scop_ivs_can_be_represented): Use it.
1442 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1444 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
1445 graphite-max-bbs-per-function, and loop-block-tile-size.
1446 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
1448 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
1450 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1452 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
1453 forward declaration.
1454 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
1455 (add_upper_bounds_from_estimated_nit): New.
1456 (build_loop_iteration_domains): Use it.
1458 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1460 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
1462 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1465 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
1466 should be an INTEGER_CST. Also handle CASE_CONVERT.
1468 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1470 * graphite.c (graphite_initialize): To bound the number of bbs per
1471 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
1472 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
1473 * doc/invoke.texi: Document it.
1475 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1477 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
1478 * graphite-sese-to-poly.h (build_poly_scop): Same.
1480 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1482 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
1483 the number of parameters in the scop. Use as an upper bound
1484 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
1485 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
1486 * doc/invoke.texi: Document it.
1488 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
1490 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
1491 * doc/c-tree.texi: Remove.
1492 * doc/generic.texi: Merge c-tree.texi here.
1493 * doc/gccint.texi (Trees): Remove menu entry.
1494 (c-tree.texi): Remove @include.
1495 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
1496 * doc/languages.texi (Reading RTL): Ditto.
1498 2010-03-12 Steve Ellcey <sje@cup.hp.com>
1501 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
1503 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1506 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
1507 code added to work around reload clobbering CONST insns.
1509 2010-03-12 Jakub Jelinek <jakub@redhat.com>
1511 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
1512 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
1513 (cselib_preserve_only_values): Remove retain argument, don't
1514 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
1515 * cselib.h (cselib_preserve_only_values): Remove retain argument.
1516 * var-tracking.c (micro_operation): Move insn field before union.
1517 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
1518 (struct variable_tracking_info_def): Remove n_mos field, change
1519 mos into a vector of micro_operations.
1520 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
1521 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
1522 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
1523 changing into a vector.
1524 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
1525 come before all other uops generated by add_stores.
1526 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
1528 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
1529 a vector. Run just one pass over the bbs instead of separate counting
1530 and computation phase.
1531 (vt_finalize): Free VTI (bb)->mos vector instead of array.
1534 * tree-inline.c (remap_decls): Put old_var rather than origin_var
1535 into *nonlocalized_list vector.
1536 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
1537 even if origin is non-NULL.
1538 (gen_variable_die): Likewise.
1539 (process_scope_var): Don't change origin.
1540 (gen_decl_die): Likewise.
1541 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
1542 before adding new edges instead of after it, fix moving over
1545 2010-03-11 David S. Miller <davem@davemloft.net>
1547 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
1549 * configure: Rebuild.
1551 2010-03-11 Martin Jambor <mjambor@suse.cz>
1553 PR tree-optimization/43257
1554 * tree.c (assign_assembler_name_if_neeeded): New function.
1555 (free_lang_data_in_cgraph): Assembler name assignment moved to the
1557 * tree.h (assign_assembler_name_if_neeeded): Declare.
1558 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
1559 the function if needed.
1561 2010-03-11 Chris Demetriou <cgd@google.com>
1563 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
1564 include/stdint-gcc.h, and include/stdint.h world-readable.
1566 2010-03-11 Richard Guenther <rguenther@suse.de>
1568 PR tree-optimization/43255
1569 * tree-vrp.c (process_assert_insertions_for): Do not insert
1570 asserts for trivial conditions.
1572 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1574 PR tree-optimization/43280
1575 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
1576 generation. Move calculation of size out of the if branch.
1577 (find_bswap): Modify compare number generation.
1579 2010-03-11 Richard Guenther <rguenther@suse.de>
1582 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
1583 (input_gimple_stmt): Fixup handled component types during
1584 operand read. Also fix up decls in ADDR_EXPRs.
1586 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
1588 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
1589 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
1591 2010-03-10 Jan Hubicka <jh@suse.cz>
1594 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
1595 * varasm.c (get_variable_section): Don't do that here...
1596 (make_decl_rtl): ... and here.
1597 (do_assemble_alias): Produce decl RTL.
1598 (assemble_alias): Likewise.
1600 2010-03-10 Jakub Jelinek <jakub@redhat.com>
1603 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
1604 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
1606 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
1607 (based_loc_descr): Only express drap or vdrap regno based expressions
1608 using DW_OP_fbreg when not optimizing.
1609 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
1610 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
1611 REG_CFA_SET_VDRAP note.
1613 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
1615 PR tree-optimization/43236
1616 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
1617 error in calculation of base address in reverse iteration case.
1618 (generate_builtin): Take number of latch executions if the statement
1621 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
1624 * tree-eh.c: Include pointer-set.h.
1625 (lower_eh_dispatch): Filter out duplicate case labels and
1626 remove the unneeded edge when the label is unused. Return
1627 true when some edges are removed.
1628 (execute_lower_eh_dispatch): When any lowering resulted in
1629 removing an edge, also delete unreachable blocks.
1631 2010-03-10 Jakub Jelinek <jakub@redhat.com>
1634 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
1635 UNSPEC_MACHOPIC_OFFSET.
1637 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
1640 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
1641 (m68k_delegitimize_address): New function.
1643 2010-03-09 Jakub Jelinek <jakub@redhat.com>
1646 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
1649 * var-tracking.c (adjust_sets): New function.
1650 (count_with_sets, add_with_sets): Use it.
1651 (get_adjusted_src): New inline function.
1652 (add_stores): Use it.
1655 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
1656 call cselib_dummy_expand_value_rtx_cb instead of
1657 cselib_expand_value_rtx_cb.
1660 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
1661 * config/i386/i386.c: Include debug.h and dwarf2out.h.
1662 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
1663 and .cfi_endproc around the pic thunks.
1664 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
1665 all queued unwind info register saves are saved before the call.
1666 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
1667 considered as sp-=4 for unwind info and the pop as sp+=4 which
1668 also clobbers dest, but doesn't actually restore it.
1671 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
1672 RTX_FRAME_RELATED_P.
1674 2010-03-09 Jie Zhang <jie@codesourcery.com>
1676 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
1677 whitespaces in output template.
1679 2010-03-09 Jie Zhang <jie@codesourcery.com>
1681 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
1684 2010-03-08 Jakub Jelinek <jakub@redhat.com>
1686 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
1687 builtins.exp in a separate job.
1689 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1691 * graphite-sese-to-poly.c (add_param_constraints): Use
1692 lower_bound_in_type and upper_bound_in_type.
1694 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1696 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
1697 instead of unsigned_type_node.
1699 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1700 Reza Yazdani <reza.yazdani@amd.com>
1703 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
1704 on pointer type parameters.
1706 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
1710 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
1711 handle conversions from pointer to integers.
1712 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
1713 induction variable, to be able to work with code generated by CLooG.
1714 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
1715 (build_poly_scop): Bail out if we cannot codegen a loop.
1717 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
1719 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
1720 code generation with gloog_error.
1722 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1724 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
1725 Call fold_convert on all the returned values.
1726 (expand_scalar_variables_expr): Pass to
1727 expand_scalar_variables_ssa_name the type of the resulting expression.
1729 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1731 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
1732 ppl_min_for_le_pointset.
1733 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
1734 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
1736 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1738 * graphite-dependences.c (map_into_dep_poly): Removed.
1739 (dependence_polyhedron_1): Use combine_context_id_scat.
1741 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1743 * graphite-poly.h (struct poly_scattering): Add layout documentation.
1744 (struct poly_bb): Same.
1745 (combine_context_id_scat): New.
1747 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1750 * sese.c (name_defined_in_loop_p): Return false for default
1753 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1755 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
1756 and clean up the logic.
1758 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1760 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
1763 2010-03-08 Jakub Jelinek <jakub@redhat.com>
1765 * var-tracking.c (remove_cselib_value_chains): Define only for
1767 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
1768 delete_slot_part, emit_notes_for_differences_1): Don't call
1769 remove_cselib_value_chains here.
1770 (set_slot_part, emit_notes_for_differences_2): Don't call
1771 add_cselib_value_chains here.
1772 (preserved_values): New vector.
1773 (preserve_value): New function.
1774 (add_uses, add_stores, vt_add_function_parameters): Use it
1775 instead of cselib_preserve_value.
1776 (changed_values_stack): New vector.
1777 (check_changed_vars_0): New function.
1778 (check_changed_vars_1, check_changed_vars_2): Use it.
1779 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
1780 changed_values_stack VALUEs.
1781 (vt_emit_notes): For all preserved_values call
1782 add_cselib_value_chains. If ENABLE_CHECKING call
1783 remove_cselib_value_chains before verifying value_chains is empty.
1784 Initialize and free changed_values_stack.
1785 (vt_initialize): Initialize preserved_values.
1786 (vt_finalize): Free preserved_values.
1788 2010-03-08 Richard Guenther <rguenther@suse.de>
1790 PR tree-optimization/43269
1791 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
1794 2010-03-08 Martin Jambor <mjambor@suse.cz>
1796 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
1797 (ipa_is_param_called): Removed.
1798 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
1799 (ipa_print_node_params): Do not print the called flag.
1800 (ipa_write_node_info): Do not stream the called flag.
1801 (ipa_read_node_info): Likewise.
1803 2010-03-07 Jakub Jelinek <jakub@redhat.com>
1806 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
1807 * cselib.c (struct expand_value_data): Add dummy field.
1808 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
1810 (cselib_dummy_expand_value_rtx_cb): New function.
1811 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
1813 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
1814 * var-tracking.c: Include pointer-set.h.
1815 (variable): Change n_var_parts to char from int. Add
1816 cur_loc_changed and in_changed_variables fields.
1817 (variable_canonicalize): Remove.
1818 (shared_var_p): New inline function.
1819 (unshare_variable): Maintain cur_loc_changed and
1820 in_changed_variables fields. If var was in changed_variables,
1821 replace it there with new_var. Just copy cur_loc instead of
1822 resetting it to something else.
1823 (variable_union): Don't recompute cur_loc. Use shared_var_p.
1824 (dataflow_set_union): Don't call variable_canonicalize.
1825 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
1826 of their DEBUG_EXPR_TREE_DECLs.
1827 (canonicalize_loc_order_check): Verify that cur_loc is NULL
1828 and in_changed_variables and cur_loc_changed is false.
1829 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
1830 and cur_loc_changed. Don't update cur_loc here.
1831 (variable_merge_over_src): Don't call variable_canonicalize.
1832 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
1833 removing loc that is equal to cur_loc, clear cur_loc,
1834 set cur_loc_changed and ensure variable_was_changed is called.
1835 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
1836 compare pointers in cur_loc check, if it is equal to loc,
1837 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
1838 (variable_different_p): Remove compare_current_location argument,
1839 don't compare cur_loc.
1840 (dataflow_set_different_1): Adjust variable_different_p caller.
1841 (variable_was_changed): If dv had some var in changed_variables
1842 already, reset in_changed_variables flag for it and propagate
1843 cur_loc_changed over to the new variable. On empty var
1844 always set cur_loc_changed. Set in_changed_variables on whatever
1845 var is added to changed_variables.
1846 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
1847 Use shared_var_p. When removing loc that is equal to cur_loc,
1848 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
1849 end, don't set it to something else, just call variable_was_changed.
1850 (delete_slot_part): Use shared_var_p. When cur_loc equals to
1851 loc being removed, clear cur_loc and set cur_loc_changed.
1852 Set cur_loc_changed if all locations have been removed.
1853 (struct expand_loc_callback_data): New type.
1854 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
1855 allocated. Always create SUBREGs if simplify_subreg failed.
1856 Prefer to use cur_loc, when that fails and still in
1857 changed_variables (and seen first time) recompute it. Set
1858 cur_loc_changed of variables which had to change cur_loc and
1859 compute elcd->cur_loc_changed if any of the subexpressions used
1860 had to change cur_loc.
1861 (vt_expand_loc): Adjust to pass arguments in
1862 expand_loc_callback_data structure.
1863 (vt_expand_loc_dummy): New function.
1864 (emitted_notes): New variable.
1865 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
1866 that weren't used for any other decl in current
1867 emit_notes_for_changes call call vt_expand_loc_dummy to update
1868 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
1869 first loc_chain location if NULL before. Always use just
1870 cur_loc instead of first loc_chain location. When cur_loc_changed
1871 is false, when not --enable-checking=rtl just don't emit any note.
1872 When rtl checking, compute the note and assert it is the same
1873 as previous note. Clear cur_loc_changed and in_changed_variables
1874 at the end before removing from changed_variables.
1875 (check_changed_vars_3): New function.
1876 (emit_notes_for_changes): Traverse changed_vars to call
1877 check_changed_vars_3 on each changed var.
1878 (emit_notes_for_differences_1): Clear cur_loc_changed and
1879 in_changed_variables. Recompute cur_loc of new_var.
1880 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
1881 (vt_emit_notes): Initialize and destroy emitted_notes.
1883 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
1885 PR rtl-optimization/42220
1886 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
1887 Use verify_reg_tracked to determine if we should use OP_OUT rather
1889 (build_def_use): If we see an in-out operand for a register that we
1890 know nothing about, treat is an output if possible, fail the block if
1893 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
1896 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
1899 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
1902 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
1903 uses of relevant DEFs that are dead outside the loop too.
1905 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
1907 * var-tracking.c (dataflow_set_merge): Swap src and src2.
1909 2010-01-13 Jakub Jelinek <jakub@redhat.com>
1911 * var-tracking.c (values_to_unmark): New variable.
1912 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
1913 values_to_unmark vector. Moved body to...
1914 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
1915 instead queue it into values_to_unmark vector.
1916 (vt_find_locations): Free values_to_unmark vector.
1918 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
1920 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
1921 (site.exp): Export them when plugins are enabled.
1923 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
1926 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
1928 (chrec_fold_multiply): Same.
1930 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
1933 * c-decl.c (build_compound_literal): Return early if init is
1936 2010-03-04 Martin Jambor <mjambor@suse.cz>
1938 PR tree-optimization/43164
1939 PR tree-optimization/43191
1940 * tree-sra.c (type_consists_of_records_p): Reject records with
1941 zero-size bit-fields at the end.
1943 2010-03-04 Mike Stump <mikestump@comcast.net>
1945 * Makefile.in (TAGS): Remove *.y.
1947 2010-03-04 Richard Guenther <rguenther@suse.de>
1949 PR tree-optimization/40761
1950 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
1952 (my_rev_post_order_compute): New function.
1953 (init_pre): Call it.
1955 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
1958 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
1959 decrease the cost of an IV candidate when the cost is infinite.
1961 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1963 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
1964 Use '3DNow!' for the extension of that name, ensure normal space
1966 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
1968 2010-03-03 Jeff Law <law@redhat.com>
1970 * PR middle-end/32693
1971 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
1972 than gen_rtx_SUBREG.
1973 (extract_bit_field_1): Likewise.
1975 2010-03-03 Janis Johnson <janis187@us.ibm.com>
1977 * doc/sourcebuild.texi (Test directives): Document that arguments
1978 include-opts and exclude-opts are now optional for dg-skip-if,
1979 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
1981 2010-03-03 Jason Merrill <jason@redhat.com>
1984 * cgraph.h (varpool_node): Add extra_name field.
1985 * varpool.c (varpool_extra_name_alias): New.
1986 (varpool_assemble_decl): Emit extra name aliases.
1987 (varpool_mark_needed_node): Look past an extra name alias.
1988 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
1989 * lto-streamer-in.c (lto_input_tree): Read it.
1990 * lto-streamer-out.c (output_unreferenced_globals): Write it.
1992 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
1994 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
1995 (sparc*-*-solaris2*): ...this.
1997 2010-03-03 Jakub Jelinek <jakub@redhat.com>
2000 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
2001 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
2002 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
2003 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
2006 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
2007 fallthrough to default handling, just with want_address 0 instead of 2.
2008 For single element lists, add_AT_loc directly, otherwise create an
2009 artificial variable DIE and stick location list to it.
2012 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
2013 (VAL_EXPR_HAS_REVERSE): Define.
2014 (reverse_op): New function.
2015 (add_stores): For reversible operations add an extra MO_VAL_USE.
2017 2010-03-02 Jason Merrill <jason@redhat.com>
2019 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
2021 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
2023 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
2024 (sparc64-*-linux*): Likewise.
2025 (sparc64-*-solaris2*): Include assembler files before linker ones.
2026 (sparc-*-solaris2*): Simplify and reorder to match previous case.
2027 * config/sparc/gas.h: Delete.
2028 * config/sparc/sol2-64.h: Add copyright notice.
2029 * config/sparc/sol2-gas-bi.h: Likewise.
2030 * config/sparc/sol2-gld.h: Likewise.
2031 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
2032 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
2033 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
2034 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
2035 (sparc_elf_asm_named_section): Rename into...
2036 (sparc_solaris_elf_asm_named_section): ...this. Always define.
2038 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
2040 * config/alpha/alpha.c (override_options): Fix -mtune error message.
2042 2010-03-02 Jeff Law <law@redhat.com>
2045 * reload1.c (rtx_p, substitute_stack): Declare.
2046 (substitute): Record addresses of changed rtxs.
2047 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
2048 Restore the original rtx when complete.
2049 (reload): Free subsitute_stack when complete.
2051 2010-03-02 Janis Johnson <janis187@us.ibm.com>
2053 * doc/gccint.texi (menu): Add Testsuites as a chapter.
2054 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
2056 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
2057 LTO Testing, gcov Testing, profopt Testing, compat Testing,
2058 Torture Tests): Change from subsection to section.
2060 2010-03-02 Jakub Jelinek <jakub@redhat.com>
2061 Steven Bosscher <steven@gcc.gnu.org>
2063 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
2066 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
2069 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
2070 the assignment from the new induction variable to the assignment
2071 of the value from the original loop PHI function.
2073 2010-03-01 Janis Johnson <janis187@us.ibm.com>
2074 Daniel Jacobowitz <dan@codesourcery.com>
2076 * doc/sourcebuild.texi (Test directives): Clarify options to
2079 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2081 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
2082 Disable cfi directives unless GCC and gas agree on using read-only
2083 .eh_frame sections for 64-bit.
2084 * configure: Regenerate.
2086 2010-03-01 Richard Guenther <rguenther@suse.de>
2088 PR tree-optimization/43220
2089 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
2090 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
2092 2010-03-01 Richard Guenther <rguenther@suse.de>
2093 Martin Jambor <mjambor@suse.cz>
2096 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
2097 gimplified parameters.
2099 2010-03-01 Christian Bruel <christian.bruel@st.com>
2101 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
2103 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
2105 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
2107 2010-03-01 Richard Guenther <rguenther@suse.de>
2110 * expr.c (expand_assignment): Use the alias-oracle to tell
2111 if the rhs aliases the result decl.
2113 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2116 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
2117 to sol_gt_pch_get_address.
2118 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
2119 64-bit, SPARC and x86.
2120 (sol_gt_pch_get_address): New function.
2122 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
2124 * toplev.h (inform_n, error_n): Declare.
2125 * diagnostic.c (inform_n, error_n): New function.
2127 2010-03-01 Jakub Jelinek <jakub@redhat.com>
2129 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
2130 has no rtl yet when processing local_decls, queue it and recheck
2131 if deferred stack allocation hasn't assigned it rtl.
2133 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
2135 * config/sh/sh.c (unspec_bbr_uid): New.
2136 (gen_block_redirect): Use it instead of INSN_UID.
2137 (gen_far_branch): Likewise.
2139 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
2141 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
2142 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
2144 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2146 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
2147 (Warning Options): -Wno-conversion-null is valid for
2148 Objective-C++ as well.
2149 * doc/tm.texi (Named Address Spaces): Likewise.
2150 * doc/plugins.texi (Plugins): Replace TABs with spaces.
2151 * doc/tree-ssa.texi (Tree SSA): Likewise.
2153 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
2156 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
2157 by default. Don't set the default arch for
2158 i[34567]86-*-darwin*|x86_64-*-darwin*.
2160 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
2163 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
2164 default. Set the default 32bit/64bit archs with $with_arch
2165 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
2167 2010-02-27 Richard Guenther <rguenther@suse.de>
2169 PR tree-optimization/43186
2170 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
2171 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
2172 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
2173 unroller iterations.
2175 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
2177 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
2178 required and i[34567]86-*-* targets don't support 64bit ISA.
2180 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
2183 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
2186 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
2188 * config.gcc: Set the default arch at least to Prescott for
2189 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
2190 if SSE math is enabled.
2192 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2194 * diagnostic.c (diagnostic_initialize): Update.
2195 (diagnostic_report_diagnostic): Test inhibit_notes_p for
2197 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
2198 (diagnostic_inhibit_notes): New.
2199 * toplev.c (process_options): inhibit notes with -fcompare-debug.
2201 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2204 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
2205 * doc/standards.texi: Likewise.
2206 * doc/extend.texi: Likewise.
2207 * doc/trouble.texi: Likewise.
2208 * doc/cppopts.texi: Likewise.
2209 * doc/install.texi: Likewise.
2210 * c.opt (std=c90,std=gnu90): New options.
2211 * c-opts.c (c_common_handle_option): Handle them.
2213 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2216 * c-decl.c (undeclared_variable): Use an informative note.
2218 2010-02-26 Richard Guenther <rguenther@suse.de>
2220 PR tree-optimization/43186
2221 * gimple.h (gimple_fold): Remove.
2222 * gimple.c (gimple_fold): Remove. Inline into single user ...
2223 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
2224 Try harder for conditions.
2226 2010-02-26 Jakub Jelinek <jakub@redhat.com>
2229 * function.c (used_types_insert): Don't skip through named pointer
2230 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
2231 and it is different from the main variant's type.
2233 2010-02-26 Nick Clifton <nickc@redhat.com>
2235 * config/rx/rx.md (sminsi3): Remove bogus alternative.
2237 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
2239 * config.gcc: Support --with-fpmath=sse for x86.
2241 * config/i386/ssemath.h: New.
2243 * doc/install.texi (--with-fpmath=sse): Documented.
2245 2010-02-26 Richard Guenther <rguenther@suse.de>
2247 PR tree-optimization/43188
2248 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
2249 vector types of over-aligned element type.
2251 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
2254 * config/i386/i386.c (expand_vec_perm_blend): Use correct
2255 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
2257 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
2259 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
2261 2010-02-26 Jakub Jelinek <jakub@redhat.com>
2263 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
2264 * var-tracking.c: Include diagnostic.h.
2265 (debug_dv): New function.
2266 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
2269 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
2270 (add_value_chain, add_value_chains, remove_value_chain,
2271 remove_value_chains): Handle DEBUG_EXPRs.
2272 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
2275 * regcprop.c (struct queued_debug_insn_change): New type.
2276 (struct value_data_entry): Add debug_insn_changes field.
2277 (struct value_data): Add n_debug_insn_changes field.
2278 (debug_insn_changes_pool): New variable.
2279 (free_debug_insn_changes, apply_debug_insn_changes,
2280 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
2281 (kill_value_one_regno): Call free_debug_insn_changes if needed.
2282 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
2284 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
2286 (copyprop_hardreg_forward_1): Don't call apply_change_group for
2287 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
2288 changes, call cprop_find_used_regs via note_stores.
2289 (copyprop_hardreg_forward): When copying vd from predecessor
2290 which has any queued DEBUG_INSN changes, make sure the pointers are
2291 cleared. At the end call df_analyze and then if there are any
2292 DEBUG_INSN changes queued at the end of some basic block for still
2293 live registers, apply them.
2294 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
2296 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
2298 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
2301 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
2303 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
2304 targets. Set the default with_cpu/with_arch from arch/cpu.
2305 Allow x86-64 and native for with_cpu/with_arch.
2307 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
2309 * ebitmap.c: Change calls to verify_popcount with calls to
2310 sbitmap_verify_popcount.
2311 (ebitmap_clear_bit): Fixed map->cacheindex test and
2312 map>cache update when bit clearing results in an empty
2315 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
2318 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
2319 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
2320 and support both V2DF and V2DI modes.
2321 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
2322 support both V2DF and V2DI modes.
2323 (general): Delete trailing whitespace from a few patterns.
2325 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2326 V2DF/V2DI interleave high/low builtins.
2328 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
2331 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
2332 interleave high/low functions.
2334 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
2336 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
2337 #pragma extern_prefix.
2339 2010-02-25 Jakub Jelinek <jakub@redhat.com>
2342 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
2343 BLKmode, assert op0 is a MEM and just adjust its mode.
2346 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
2347 if bitpos isn't multiple of mode's bitsize.
2349 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
2351 * c.opt (-ftemplate-depth=): New.
2352 (-ftemplate-depth-): Deprecate.
2353 * optc-gen.awk: Handle -ftemplate-depth=.
2354 * opth-gen.awk: Likewise.
2355 * c-opts.c (c_common_handle_option): Likewise.
2356 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
2358 2010-02-24 Jason Merrill <jason@redhat.com>
2360 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
2362 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2364 * cfg.c (alloc_aux_for_block): Remove inline.
2365 (alloc_aux_for_edge): Likewise.
2367 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2369 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
2371 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2373 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
2374 * config/i386/sol2-gas.h: New file.
2375 * config.gcc (i[34567]86-*-solaris2*): Use it.
2377 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
2380 * c-typeck.c (ep_convert_and_check): New.
2381 (build_conditional_expr): Use it.
2382 (build_binary_op): Likewise.
2384 2010-02-24 Jakub Jelinek <jakub@redhat.com>
2386 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
2389 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
2390 bounds even for -O+.
2391 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
2392 expr needs to have DECL_NAME set.
2394 2010-02-24 Nick Clifton <nickc@redhat.com>
2396 * config/mep/mep.c: Include gimple.h.
2397 (mep_function_uses_sp): Delete unused function.
2398 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
2399 parameters. Use unsigned integers to count args. Return a
2400 NULL_RTX instead of an error_mark_node. Toidy up formatting.
2402 2010-02-23 Jakub Jelinek <jakub@redhat.com>
2405 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
2406 greater or equal to nelt instead of 2 * nelt.
2407 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
2410 2010-02-23 Jason Merrill <jason@redhat.com>
2413 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
2414 in cfun->local_decls even if they have register types.
2417 * stor-layout.c (place_field): Don't warn about unnecessary
2418 DECL_PACKED if the type is packed.
2420 2010-02-23 Jakub Jelinek <jakub@redhat.com>
2423 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
2424 GOTOFF relocs, even when the base reg isn't pic pointer.
2426 2010-02-23 Michael Matz <matz@suse.de>
2429 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
2430 (expand_gimple_basic_block): Generate and use debug temps if there
2431 are debug uses left after the last real use of TERed ssa names.
2432 Unlink debug immediate uses when they are expanded.
2434 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
2437 * config/i386/i386.c (override_options): Reorganise to provide
2438 better error messages.
2440 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
2443 * graphite-scop-detection.c (create_single_exit_edge): Move
2444 the call to find_single_exit_edge to....
2445 (create_sese_edges): ...here. Don't handle multiple edges
2446 exiting the function.
2447 (build_graphite_scops): Don't handle multiple edges
2448 exiting the function.
2450 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
2453 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
2454 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
2456 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
2459 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
2461 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
2464 * c-typeck.c (convert_arguments): Print declaration location.
2465 * c-common.c (validate_nargs): Rename as
2466 builtin_function_validate_nargs.
2467 (check_builtin_function_arguments): Update.
2469 2010-02-22 Richard Guenther <rguenther@suse.de>
2472 * tree-inline.c (declare_return_variable): Use the type of
2473 the call stmt lhs if available.
2475 2010-02-22 Duncan Sands <baldrick@free.fr>
2477 * passes.c (register_pass): Always consider all pass lists when
2478 ref_pass_instance_number is zero.
2480 2010-02-22 Richard Guenther <rguenther@suse.de>
2482 PR tree-optimization/42749
2483 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
2484 parameter. Do arithmetic in the original type.
2485 (update_accumulator_with_ops): Likewise.
2486 (adjust_accumulator_values): Adjust.
2488 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2490 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
2491 (QI to BLKmode splitter): New splitter.
2493 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
2495 * config/i386/i386.c (initial_ix86_tune_features): Turn on
2496 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
2498 2010-02-22 Richard Guenther <rguenther@suse.de>
2500 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
2502 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
2504 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
2505 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
2506 ($(T)crti.o, $(T)crtn.o): Remove rules.
2508 2010-02-21 Tobias Burnus <burnus@net-b.de>
2511 * doc/invoke.texi (-fassociative-math): Document that this
2512 option is automatically enabled for Fortran.
2514 2010-02-20 David S. Miller <davem@davemloft.net>
2516 * configure.ac: Test if linker and assembler properly support
2517 GOTDATA_OP relocations.
2518 * configure: Rebuild.
2519 * config.in: Likewise.
2520 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
2521 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
2522 (movsi_high_pic): Likewise.
2523 (movdi_lo_sum_pic): Likewise.
2524 (movdi_high_pic): Likewise.
2525 (movsi_pic_gotdata_op): New pattern.
2526 (movdi_pic_gotdata_op): Likewise.
2527 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
2528 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
2530 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
2533 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
2534 attribute to ssemul.
2535 (xop_mulv2div2di3_high): Ditto.
2537 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
2540 * c.opt (Wconversion-null): New option.
2541 * doc/invoke.texi (Wconversion-null): Document.
2543 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
2545 * common.opt (Wlarger-than-): Add Undocumented.
2547 2010-02-19 Mike Stump <mikestump@comcast.net>
2549 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
2551 2010-02-19 Jason Merrill <jason@redhat.com>
2554 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
2555 * configure: Likewise.
2557 2010-02-20 Alan Modra <amodra@gmail.com>
2560 * cgraph.h (cgraph_make_decl_local): Declare.
2561 * cgraph.c (cgraph_make_decl_local): New function.
2562 (cgraph_make_node_local): Use it.
2563 * cgraphunit.c (cgraph_function_versioning): Likewise.
2564 * ipa.c (function_and_variable_visibility): Likewise.
2566 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2569 * except.c (sjlj_emit_function_enter): Don't call
2570 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
2572 * rtl.h (add_reg_br_prob_note): Remove prototype.
2574 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2577 * c-common.c (conversion_warning): Remove widening conversions
2578 before checking the conversion of integers to reals.
2580 2010-02-19 Mike Stump <mikestump@comcast.net>
2583 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
2586 * cgraphunit.c (process_function_and_variable_attributes): Check
2587 DECL_PRESERVE_P instead of looking up attribute "used".
2588 * ipa-pure-const.c (check_decl): Likewise.
2589 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
2590 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
2591 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
2592 instead of attribute "used".
2593 * config/sol2-c.c (solaris_pragma_init): Likewise.
2594 (solaris_pragma_fini): Likewise.
2596 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2598 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
2599 Use XCNEW instead of xcalloc.
2600 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
2601 XNEW instead of xmalloc.
2602 (get_fields): Use XNEWVEC instead of xmalloc.
2605 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
2606 populate vars array.
2607 (create_new_general_access): For debug stmts just reset value.
2608 (get_stmt_accesses): For accesses within debug stmts just record them
2609 using add_access_to_acc_sites instead of preventing the peeling or
2610 counting them as accesses.
2613 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
2615 2010-02-19 Richard Guenther <rguenther@suse.de>
2617 PR tree-optimization/42916
2618 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
2621 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
2623 * configure.ac: Replace all uses of changequote in macro arguments
2624 with proper quoting.
2626 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2629 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
2631 2010-02-19 Richard Guenther <rguenther@suse.de>
2633 PR tree-optimization/42944
2634 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
2635 test for aliasing with errno.
2637 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2640 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
2641 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
2642 * dojump.c: Include output.h.
2643 (inv): New inline function.
2644 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
2645 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
2646 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
2647 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
2648 argument, pass it down to other calls.
2649 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
2650 add REG_BR_PROB note to the conditional jump.
2651 * cfgexpand.c (add_reg_br_prob_note): Removed.
2652 (expand_gimple_cond): Don't call it, add the probability
2653 as last argument to jumpif_1/jumpifnot_1.
2654 * Makefile.in (dojump.o): Depend on output.h.
2655 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
2657 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
2658 * stmt.c (do_jump_if_equal): Likewise.
2659 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
2660 * loop-unswitch.c (compare_and_jump_seq): Likewise.
2661 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
2663 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
2664 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
2665 jumpifnot_1 callers.
2666 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
2668 (store_expr): Adjust jumpifnot caller.
2669 (store_constructor): Adjust jumpif caller.
2672 * gimplify.c (gimple_boolify): For __builtin_expect call
2673 gimple_boolify also on its first argument.
2675 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
2677 * configure.ac (gnu-unique-object): Wrap regexps using [] in
2679 (__stack_chk_fail): Ditto. Remove quadrigraphs.
2680 * configure: Regenerated.
2682 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2684 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
2685 lang_hooks.types_compatible_p instead of comptypes.
2687 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
2689 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
2690 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
2691 if __prefer_thumb__ is defined.
2693 2010-02-18 Martin Jambor <mjambor@suse.cz>
2695 PR tree-optimization/43066
2696 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
2697 array with zero-sized element type.
2699 2010-02-18 Jakub Jelinek <jakub@redhat.com>
2701 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
2702 rtx, allocate struct var_loc_node here and return it to the
2703 caller, and only if it is actually needed.
2704 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
2705 move it earlier and return immediately if it returns NULL.
2707 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
2709 * config/sparc/gas.h: New file. Restore
2710 TARGET_ASM_NAMED_SECTION to its ELF default.
2711 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
2713 * config/sparc/sparc.c (sparc_elf_asm_named_section):
2714 Likewise. Add ATTRIBUTE_UNUSED to prototype.
2715 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
2716 after sparc/sysv4.h.
2718 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
2720 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
2722 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
2724 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
2725 patterns from predicated pattern.
2727 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
2730 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
2731 for insn mnemonic suffix.
2733 2010-02-17 Richard Guenther <rguenther@suse.de>
2735 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
2738 2010-02-17 Jakub Jelinek <jakub@redhat.com>
2741 * caller-save.c (save_call_clobbered_regs): If BB ends with
2742 a DEBUG_INSN, move any notes in between last real insn and the last
2743 DEBUG_INSN after the last DEBUG_INSN.
2745 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
2747 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
2748 Fix return type. Fix argument type. Explain meaning of return value.
2750 2010-02-16 Richard Guenther <rguenther@suse.de>
2752 PR tree-optimization/41043
2753 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
2754 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
2756 (vrp_visit_phi_node): ... but only for loop PHI nodes.
2758 2010-02-16 Ira Rosen <irar@il.ibm.com>
2760 PR tree-optimization/43074
2761 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
2762 * tree-vect-loop.c (vect_analyze_loop_operations): Add
2763 vectorizable cycles in hybrid SLP check.
2764 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
2766 2010-02-16 Richard Guenther <rguenther@suse.de>
2768 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
2769 (true_dependence): If memrefs_conflict_p computes must-alias
2770 trust it. Move TBAA check after offset-based disambiguation.
2771 (canon_true_dependence): Likewise.
2773 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
2775 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
2776 * doc/invoke.texi: Document it.
2777 * var-tracking.c: Include toplev.h and params.h.
2778 (vt_find_locations): Return bool indicating success. Compute
2779 hash sizes unconditionally. Check new parameter, report.
2780 (variable_tracking_main_1): Check vt_find_locations results and
2781 retry. Renamed from...
2782 (variable_tracking_main): ... this. New wrapper to preserve
2783 flag_var_tracking_assignments.
2784 * Makefile.in (var-tracking.o): Adjust dependencies.
2786 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
2787 Jakub Jelinek <jakub@redhat.com>
2790 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
2791 if weak_import attribute is present.
2792 * config/darwin.c (machopic_select_section): Likewise.
2794 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
2796 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
2797 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
2798 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
2799 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
2801 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
2804 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
2807 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
2808 Rewrite text to refer to the names.
2810 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
2812 * config/i386/i386-builtin-types.def
2813 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
2814 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
2815 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
2816 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
2817 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
2818 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
2819 IX86_BUILTIN_VPERMIL2PS256.
2820 (MULTI_ARG_4_DF2_DI_I): Defined.
2821 (MULTI_ARG_4_DF2_DI_I1): Defined.
2822 (MULTI_ARG_4_SF2_SI_I): Defined.
2823 (MULTI_ARG_4_SF2_SI_I1): Defined.
2824 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
2825 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
2826 __builtin_ia32_vpermil2ps256.
2827 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
2828 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
2829 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
2830 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
2831 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
2832 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
2833 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
2834 CODE_FOR_xop_vpermil2v8sf3.
2835 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
2836 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
2837 * config/i386/xopintrin.h (_mm_permute2_pd): New.
2838 (_mm256_permute2_pd): New.
2839 (_mm_permute2_ps): New.
2840 (_mm256_permute2_ps): New.
2842 2010-02-15 Nick Clifton <nickc@redhat.com>
2844 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
2845 boolean parameters. Use emit_jump_insn when emitting a pop
2846 instruction containing a return insn.
2847 (push): Use 'true' rather than '1' as second parameter to F.
2848 (h8300_expand_prologue): Likewise.
2849 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
2850 (h8300_expand_epilogue): Likewise.
2852 2010-02-15 Richard Guenther <rguenther@suse.de>
2855 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
2858 2010-02-15 Nick Clifton <nickc@redhat.com>
2860 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
2863 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
2865 * intl.c (fake_ngettext): New function.
2866 * intl.h (fake_ngettext): Declare.
2867 (ngettext): Define macro.
2868 * collect2.c (notice_translated): New function.
2869 (main): Use notice_translated and ngettext.
2870 * collect2.h (notice_translated): Declare.
2872 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
2874 * reorg.c (delete_computation): Comment fixes.
2875 * caller-save.c (setup_save_areas): Idem.
2876 * sel-sched-dump.c (dump_lv_set): Idem.
2879 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2881 * config/s390/s390.c (s390_sched_init): New function.
2882 (TARGET_SCHED_INIT): Target hook defined.
2884 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
2885 Jack Howarth <howarth@bromo.med.uc.edu>
2886 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
2889 Partial revert of unintended change in fix for PR41605.
2890 * config/darwin.h: Fix typo.
2891 * config/darwin9.h: Same.
2893 2010-02-11 Jakub Jelinek <jakub@redhat.com>
2895 * c-pch.c (pch_init): Clear v.
2897 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2900 * graphite-scop-detection.c (graphite_can_represent_scev): Call
2901 graphite_can_represent_init for MULT_EXPR.
2903 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2907 * graphite-sese-to-poly.c (remove_phi): New.
2908 (translate_scalar_reduction_to_array): Call remove_phi.
2910 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2913 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
2914 * graphite-clast-to-gimple.h (gloog): Update declaration.
2915 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
2916 * graphite-poly.h (struct poly_bb): Add missing comments.
2917 (struct scop): Add poly_scop_p field.
2919 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
2920 * graphite.c (graphite_transform_loops): Build the polyhedral
2921 representation for each scop before code generation.
2922 * sese.c (rename_variables_in_operand): Removed.
2923 (rename_variables_in_expr): Return the renamed expression.
2924 (rename_sese_parameters): New.
2925 * sese.h (rename_sese_parameters): Declared.
2927 2010-02-11 Richard Guenther <rguenther@suse.de>
2929 PR tree-optimization/42998
2930 * tree-ssa-pre.c (create_expression_by_pieces): Treat
2931 POINTER_PLUS_EXPR properly.
2933 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2934 Changpeng Fang <changpeng.fang@amd.com>
2937 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
2938 the cost of an IV candidate when the IV is used in a test against zero.
2940 * gcc.dg/tree-ssa/ivopts-3.c: New.
2942 2010-02-11 Richard Guenther <rguenther@suse.de>
2945 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
2946 pointer-vs-decl case by swapping refs. Handle some cases
2947 of pointer-vs-decl disambiguations more conservatively.
2948 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
2949 to false after expanding.
2951 2010-02-11 Richard Guenther <rguenther@suse.de>
2954 * gcc.c (process_command): Handle LTO file@offset case more
2957 2010-02-11 Jakub Jelinek <jakub@redhat.com>
2959 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
2960 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
2962 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
2964 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
2965 if MEM's mode size isn't DWARF2_ADDR_SIZE.
2966 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
2967 Optimize eq/ne comparisons when both arguments are known to be
2969 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
2970 Don't mask operands unnecessarily if they are known to be already
2973 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
2975 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
2978 2010-02-10 Richard Guenther <rguenther@suse.de>
2980 PR tree-optimization/43017
2981 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
2982 for wrapping signed arithmetic.
2984 2010-02-10 Jakub Jelinek <jakub@redhat.com>
2987 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
2988 if no debug info should be emitted for it.
2990 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
2992 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
2993 note when flag_exceptions is set.
2995 2010-02-10 Duncan Sands <baldrick@free.fr>
2997 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
2999 2010-02-10 Richard Guenther <rguenther@suse.de>
3002 * tree.c (get_unwidened): Handle constants.
3003 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
3005 2010-02-10 Martin Jambor <mjambor@suse.cz>
3008 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
3009 check for variable argument counts independently.
3011 2010-02-10 Christian Bruel <christian.bruel@st.com>
3014 * config/sh/sh.c (find_barrier): Increase length for non delayed
3015 conditional branches.
3017 2010-02-10 Christian Bruel <christian.bruel@st.com>
3019 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
3021 2010-02-10 Jakub Jelinek <jakub@redhat.com>
3023 * builtins.c (set_builtin_user_assembler_name): Also handle
3024 ffs if int is smaller than word.
3026 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
3029 * ira-conflicts.c (get_dup): Remove.
3030 (process_reg_shuffles): Add new parameter. Use it as an
3031 additional guard for copy generation.
3032 (add_insn_allocno_copies): Rewrite.
3034 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
3036 * common.opt (fsched2-use-traces): Preserved for backward
3038 * doc/invoke.texi: Remove the documentation about option
3039 -fsched2-use-traces.
3040 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
3041 flag_sched2_use_traces.
3042 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
3043 the backward compatibility flag section.
3045 2010-02-09 Richard Guenther <rguenther@suse.de>
3047 PR tree-optimization/43008
3048 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
3049 make HEAP variables initialized from global memory if they
3050 are not known builtin functions.
3051 (find_func_aliases): Adjust.
3053 2010-02-09 Richard Guenther <rguenther@suse.de>
3055 PR tree-optimization/43000
3056 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
3057 arithmetic manually.
3059 2010-02-08 Jakub Jelinek <jakub@redhat.com>
3061 PR tree-optimization/42931
3062 * tree-loop-linear.c (try_interchange_loops): Don't call
3063 double_int_mul if estimated_loop_iterations failed.
3065 2010-02-08 Martin Jambor <mjambor@suse.cz>
3068 * tree-sra.c (build_accesses_from_assign): Do not mark in
3069 should_scalarize_away_bitmap if stmt has volatile ops.
3070 (sra_modify_assign): Do not process assigns piecemeal if if stmt
3073 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
3075 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
3077 2010-02-07 Adam Nemet <adambnmet@gmail.com>
3079 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
3082 2010-02-07 Andrew Pinski <pinskia@gmail.com>
3085 * df-core.c (df_finish_pass): Change type of saved_flags to int.
3087 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
3090 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
3091 to unknown_dependence.
3092 (graphite_legal_transform_dr): Handle the unknown_dependence.
3093 (graphite_carried_dependence_level_k): Same.
3095 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
3097 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
3099 2010-02-07 Richard Guenther <rguenther@suse.de>
3102 * expr.c (get_inner_reference): Always initialize *pbitsize.
3104 2010-02-07 Richard Guenther <rguenther@suse.de>
3107 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
3108 new ARRAY_REFs on variable size element or minimal index arrays.
3110 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
3111 gimple_fold_indirect_ref.
3113 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
3116 * arm.c (arm_override_options): Just return if the user has specified
3117 an invalid fpu name.
3119 2010-02-03 Jason Merrill <jason@redhat.com>
3122 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
3123 i386_pe_maybe_record_exported_symbol.
3125 2010-02-05 Steve Ellcey <sje@cup.hp.com>
3128 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
3129 (pa_delegitimize_address): New function.
3131 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
3133 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
3134 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
3136 2010-02-05 Richard Guenther <rguenther@suse.de>
3139 * lto-streamer-in.c (get_resolution): Deal with references
3140 to undefined functions.
3142 2010-02-05 Richard Guenther <rguenther@suse.de>
3144 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
3145 (fold_const_aggregate_ref): Likewise.
3146 (ccp_fold_stmt): Substitute loads.
3147 (maybe_fold_reference): Verify types before substituting.
3149 (fold_gimple_assign): Unshare properly.
3150 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
3152 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
3154 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
3155 for rs6000_gen_cell_microcode.
3157 2010-02-04 Richard Guenther <rguenther@suse.de>
3159 PR rtl-optimization/42952
3160 * dse.c (const_or_frame_p): Remove MEM handling.
3162 2010-02-04 Nick Clifton <nickc@redhat.com>
3164 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
3165 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3166 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
3167 (mn10300_asm_output_mi_thunk): New function.
3168 (mn10300_can_output_mu_thunk): New function.
3169 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
3170 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
3171 (FUNCTION_ARG): Delete incorrect comment.
3173 2010-02-03 Jason Merrill <jason@redhat.com>
3176 * fold-const.c (operand_equal_p): Handle erroneous types.
3178 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
3180 * config/h8300/h8300.md (can_delay): Fix attibute condition.
3182 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
3184 PR rtl-optimization/42941
3185 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
3188 2010-02-03 Jason Merrill <jason@redhat.com>
3191 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
3193 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
3196 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
3197 (cselib_reset_table): Renamed from...
3198 (cselib_reset_table_with_next_value): ... this.
3199 (cselib_get_next_uid): Renamed from...
3200 (cselib_get_next_unknown_value): ... this.
3201 * cselib.c (next_uid): Renamed from...
3202 (next_unknown_value): ... this.
3203 (cselib_clear_table): Adjust.
3204 (cselib_reset_table): Adjust. Renamed from...
3205 (cselib_reset_table_with_next_value): ... this.
3206 (cselib_get_next_uid): Adjust. Renamed from...
3207 (cselib_get_next_unknown_value): ... this.
3208 (get_value_hash): Use hash.
3209 (cselib_hash_rtx): Likewise.
3210 (new_cselib_val): Adjust. Set and dump uid.
3211 (cselib_lookup_mem): Pass next_uid as hash.
3212 (cselib_subst_to_values): Likewise.
3213 (cselib_log_lookup): Dump uid.
3214 (cselib_lookup): Pass next_uid as hash. Adjust.
3215 (cselib_process_insn): Adjust.
3216 (cselib_init): Initialize next_uid.
3217 (cselib_finish): Adjust.
3218 (dump_cselib_table): Likewise.
3219 * dse.c (canon_address): Dump value uid.
3220 * print-rtl.c (print_rtx): Print value uid.
3221 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
3223 (dv_uid): New function, sort of renamed from...
3224 (dv_htab_hash): ... this, reimplemented in terms of it and...
3225 (dv_uid2hash): ... this. New.
3226 (variable_htab_eq): Drop excess assertions.
3227 (tie_break_pointers): Removed.
3228 (canon_value_cmp): Compare uids.
3229 (variable_post_merge_New_vals): Print uids.
3230 (vt_add_function_parameters): Adjust.
3231 (vt_initialize): Reset table. Adjust.
3233 2010-02-03 Richard Guenther <rguenther@suse.de>
3235 PR tree-optimization/42944
3236 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
3237 (call_may_clobber_ref_p_1): Likewise. Properly handle
3238 malloc and calloc clobbering errno.
3240 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
3242 * doc/invoke.texi: Fix name of sched1 dump.
3244 * opts.c (decode_options): Set flag_tree_switch_conversion
3245 only conditionally on optimize >= 2.
3247 * gcse.c: Assorted comment fixes in pass description.
3249 2010-02-03 Anthony Green <green@moxielogic.com>
3251 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
3252 nop padding in order to maintain alignment of storage location of
3253 target function address.
3254 (moxie_trampoline_init): Store target function address at newly
3256 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
3258 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
3260 2010-02-03 Richard Guenther <rguenther@suse.de>
3263 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
3265 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3267 * config.gcc: Reenable check for obsolete targets.
3268 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
3269 mips-sgi-irix6.[0-4]*.
3271 2010-02-02 Nick Clifton <nickc@redhat.com>
3273 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
3274 constant size of 4 as being the same as 0.
3275 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
3276 can take values in the range 0..4.
3278 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
3281 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
3282 as _darwin10_Unwind_FindEnclosingFunction().
3283 * libgcc-libsystem.ver: New.
3285 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
3288 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
3289 implicitly set registers.
3291 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
3293 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
3294 (arm_override_options): Allow automatic selection of the thread
3295 pointer register if thumb2.
3296 (legitimize_pic_address): Improve code sequences for Thumb2.
3297 (arm_call_tls_get_addr): Likewise.
3298 (legitimize_tls_address): Likewise.
3299 * arm.md (pic_load_addr_arm): Delete. Replace with ...
3300 (pic_load_addr_32bit): ... this. New named pattern.
3301 * thumb2.md (pic_load_addr_thumb2): Delete.
3302 (pic_load_dot_plus_four): Delete.
3303 (tls_load_dot_plus_four): New named pattern.
3305 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3308 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
3309 Document fix for TLS bug.
3311 2010-01-31 Richard Guenther <rguenther@suse.de>
3313 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
3314 conservatively correct.
3316 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3320 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3322 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
3324 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3326 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
3328 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
3330 * config.gcc: Adjust order of makefile fragments for mingw targets.
3332 2010-01-31 Richard Guenther <rguenther@suse.de>
3335 * gimplify.c (gimplify_init_constructor): For volatile LHS
3336 initialize a temporary.
3338 2010-01-31 Matthias Klose <doko@ubuntu.com>
3340 * configure.ac: Fix __stack_chk_fail check for cross builds configured
3342 * configure: Regenerate.
3344 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
3346 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
3347 the same alias set and their sizes different constantness.
3348 (aliasing_component_refs_p): Revert 2009-10-24 change.
3350 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3352 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
3355 2010-01-29 Richard Guenther <rguenther@suse.de>
3357 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
3358 Assert we successfully updated the call.
3360 2010-01-29 Jakub Jelinek <jakub@redhat.com>
3362 PR rtl-optimization/42889
3363 * df.h (df_set_bb_dirty_nonlr): New prototype.
3364 * df-core.c (df_set_bb_dirty_nonlr): New function.
3365 * df-scan.c (df_insn_rescan): Call it instead of
3366 df_set_bb_dirty for DEBUG_INSNs.
3368 2010-01-29 Richard Guenther <rguenther@suse.de>
3371 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
3372 quadratic behavior in most cases.
3374 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
3377 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
3378 in the call to gen_x86_movsicc_0_m1.
3380 2010-01-28 Richard Guenther <rguenther@suse.de>
3382 PR tree-optimization/42871
3383 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
3385 2010-01-28 Richard Guenther <rguenther@suse.de>
3387 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
3388 into call arguments.
3390 2010-01-28 Richard Guenther <rguenther@suse.de>
3393 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
3394 the forwarder if the destination is an EH landing pad.
3396 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
3398 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
3399 block list passed to gimple_duplicate_sese_tail.
3400 (parallelize_loops): Avoid parallelization when the function
3402 Avoid parallelization when the preheader is IRREDUCIBLE.
3403 Try to optimize when estimated_loop_iterations_int is unresolved.
3404 Add the loop's location to the dump file.
3405 * tree-cfg.c (add_phi_args_after_redirect): Remove.
3406 (gimple_duplicate_sese_tail): Remove the check for the latch.
3407 Redirect nexits to the exit block.
3408 Remove handling of the incoming edges to the latch.
3409 Redirect the backedge from the copied latch to the exit bb.
3411 2010-01-28 Michael Matz <matz@suse.de>
3414 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
3415 Wrap force_reg into a sequence, emit it before user.
3417 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
3419 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
3421 (arm_legacy_rev): Likewise.
3422 (thumb_legacy_rev): Likewise.
3424 2010-01-27 Jakub Jelinek <jakub@redhat.com>
3426 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
3427 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
3428 on MEM's address failed, try avoid_constant_pool_reference and
3429 recurse if it returned something different.
3430 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
3431 address, try avoid_constant_pool_reference and recurse if it
3432 returned something different.
3433 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
3434 address and avoid_constant_pool_reference returned something
3435 different, don't set have_address.
3437 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
3440 * var-tracking.c (val_store): Add modified argument, obey it.
3442 (count_uses): Move down logging of main.
3443 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
3444 don't need resolution.
3445 (emit_notes_in_bb): Likewise.
3447 2010-01-27 Richard Guenther <rguenther@suse.de>
3450 * tree-inline.c (remap_decl): Delay remapping of SSA name
3451 default definitions until we need them.
3453 2010-01-27 Jakub Jelinek <jakub@redhat.com>
3455 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
3456 (rs6000_delegitimize_address): New function.
3458 * config/s390/s390.c (s390_delegitimize_address): Call
3459 delegitimize_mem_from_attrs.
3462 * tree-inline.c (cannot_copy_type_1): Removed.
3463 (copy_forbidden): Don't forbid copying of functions containing
3464 records/unions with variable length fields.
3466 2010-01-27 Christian Bruel <christian.bruel@st.com>
3470 * config/sh/sh.c (find_barrier): Increase length for non delayed
3471 conditional branches.
3473 2010-01-27 Matthias Klose <doko@ubuntu.com>
3475 * configure.ac (gnu-unique-object): Fix ldd version check.
3476 * configure: Regenerate.
3478 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3480 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
3482 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
3483 Test for HAVE_GNU_AS value.
3485 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3487 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
3488 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
3489 INT64_TYPE): Define.
3490 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
3491 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
3492 INT_LEAST64_TYPE): Define.
3493 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
3494 UINT_LEAST64_TYPE): Define.
3495 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
3496 INT_FAST64_TYPE): Define.
3497 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
3498 UINT_FAST64_TYPE): Define.
3499 (INTMAX_TYPE, UINTMAX_TYPE): Define.
3500 (INTPTR_TYPE, UINTPTR_TYPE): Define.
3501 (SIG_ATOMIC_TYPE): Define.
3503 2010-01-26 Richard Guenther <rguenther@suse.de>
3505 * df-scan.c (df_scan_set_bb_info): Remove assert.
3506 (df_insn_rescan_debug_internal): Merge asserts.
3507 (df_install_ref): Likewise.
3508 (df_mark_reg): Use bitmap_set_range.
3509 (df_hard_reg_used_p): Remove assert.
3510 (df_hard_reg_used_count): Likewise.
3512 2010-01-26 Richard Guenther <rguenther@suse.de>
3514 PR rtl-optimization/42685
3515 * web.c (web_main): Ignore DEBUG_INSNs.
3517 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
3519 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
3521 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
3522 Fix types of fndecl and arglist parameters.
3524 2010-01-26 Richard Guenther <rguenther@suse.de>
3527 * tree-eh.c (unsplit_eh): Skip debug insns.
3529 2010-01-26 Richard Guenther <rguenther@suse.de>
3531 PR tree-optimization/42250
3532 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
3534 2010-01-26 Jakub Jelinek <jakub@redhat.com>
3537 * omp-low.c (expand_omp_sections): Only use single_pred if
3538 l2_bb is single_pred_p.
3540 2010-01-25 Christian Bruel <christian.bruel@st.com>
3543 * config/sh/sh.c (find_barrier): Increase length for non delayed
3544 conditional branches.
3545 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
3547 2010-01-24 David S. Miller <davem@davemloft.net>
3549 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
3550 define if not using GAS.
3551 * config/sparc/sparc.c (sparc_elf_asm_named_section):
3552 Likewise. Delete SECTION_MERGE code, which is only applicable
3555 2010-01-24 Mark Mitchell <mark@codesourcery.com>
3558 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
3559 mangling of va_list in system headers.
3561 2010-01-23 Toon Moene <toon@moene.org>
3563 * tree-predcom.c (combine_chains): Return NULL, not false.
3565 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
3567 * tree-loop-distribution.c (distribute_loop): Fix declaration and
3568 initialization of variable res to agree with return type.
3570 2010-01-22 Steve Ellcey <sje@cup.hp.com>
3572 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
3573 * tree-sra.c: Add include of expr.h.
3575 2010-01-22 Jakub Jelinek <jakub@redhat.com>
3577 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
3578 insert the debug stmt on the single non-EH edge from the stmt.
3580 2010-01-22 Richard Henderson <rth@redhat.com>
3583 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
3584 the RHS until after generate_subtree_copies has insertted its
3585 code before the current statement.
3587 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
3589 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
3591 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
3593 2010-01-21 Martin Jambor <mjambor@suse.cz>
3595 PR tree-optimization/42585
3596 * tree-sra.c (struct access): New field grp_total_scalarization.
3597 (dump_access): Dump the new field.
3598 (should_scalarize_away_bitmap): New variable.
3599 (cannot_scalarize_away_bitmap): Likewise.
3600 (sra_initialize): Allocate new bitmaps.
3601 (sra_deinitialize): Free new bitmaps.
3602 (create_access_1): New function.
3603 (create_access): Parts moved to create_access_1.
3604 (type_consists_of_records_p): New function.
3605 (completely_scalarize_record): Likewise.
3606 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
3607 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
3608 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
3610 (analyze_all_variable_accesses): Completely scalarize small eligible
3613 2010-01-21 Martin Jambor <mjambor@suse.cz>
3615 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
3617 2010-01-21 Andrew Haley <aph@redhat.com>
3619 * gcc.c (process_command): Move lang_specific_driver before
3620 setting cc_libexec_prefix.
3622 2010-01-21 Richard Guenther <rguenther@suse.de>
3625 * fold-const.c (negate_expr_p): Pretend only negative
3626 real constants are easily negatable.
3628 2010-01-20 Janis Johnson <janis187@us.ibm.com>
3629 Jason Merrill <jason@redhat.com>
3631 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
3632 (TYPE_TRANSPARENT_AGGR): this, for union and record.
3633 * calls.c (initialize argument_information): Handle it.
3634 * c-common.c (handle_transparent_union_attribute): Use new name.
3635 * c-decl.c (finish_struct): Ditto.
3636 * c-typeck.c (type_lists_compatible_p): Ditto.
3637 (convert_for_assignment): Use new name and also handle record.
3638 * function.c (aggregate_value_p): Handle it.
3639 (pass_by_reference): Ditto.
3640 (assign_parm_data_types): Ditto.
3641 * print-tree.c (print_node): Ditto.
3642 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
3643 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
3644 * tree.c (first_field): New fn.
3646 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
3649 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
3650 even when linking statically, for now.
3652 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
3655 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
3656 without a cselib val.
3657 (count_uses): Accept MO_VAL_SET with no val on stores.
3658 (add_stores): Likewise.
3660 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3662 * var-tracking.c (check_value_val): Add a compile time assertion.
3663 (dv_is_decl_p): Simplify.
3664 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
3665 gcc_assert if ENABLE_CHECKING.
3667 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
3670 * var-tracking.c: Include tree-flow.h.
3671 (mem_dies_at_call): New.
3672 (dataflow_set_preserve_mem_locs): Use it.
3673 (dataflow_set_remove_mem_locs): Likewise.
3674 (dump_var): Renamed from dump_variable. Adjust all callers.
3675 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
3676 * Makefile.in (var-tracking.o): Adjust deps.
3678 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
3680 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
3682 2010-01-20 Richard Guenther <rguenther@suse.de>
3684 PR tree-optimization/42717
3685 * tree-ssa-dce.c (get_live_post_dom): Remove.
3686 (forward_edge_to_pdom): Take an arbitrary edge to copy
3687 degenerate PHI args from.
3688 (remove_dead_stmt): Use the first post-dominator even if it
3689 does not contain live statements as redirection destination.
3691 2010-01-20 Richard Guenther <rguenther@suse.de>
3693 * tree-inline.c (estimate_num_insns): Handle EH builtins.
3695 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3697 * sel-sched.c (create_speculation_check): Remove set but not used
3699 (try_transformation_cache): Remove set but not used variable ds.
3700 (calculate_privileged_insns): Remove set but not used variables
3701 cur_insn and min_spec_insn.
3702 (find_best_expr): Remove set but not used variable avail_n.
3703 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
3705 * cgraphunit.c (assemble_thunk): Remove set but not used variable
3707 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
3708 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
3711 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
3714 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
3715 cpu types. Add support for *-sse3 cpu types.
3716 (x86_64-*-*): Ditto.
3718 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3721 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
3722 argument, call initializer_constant_valid_p_1 instead of
3723 initializer_constant_valid_p, pass CACHE to it, return NULL
3724 immediately if first call returns NULL.
3725 (initializer_constant_valid_p_1): New function.
3726 (initializer_constant_valid_p): Use it.
3728 2010-01-20 Thomas Quinot <quinot@adacore.com>
3730 * tree.def (PLACEHOLDER_EXPR): Fix comment.
3732 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3734 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
3735 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
3736 (loc_list_from_tree): Don't handle unsigned division. Handle
3737 signed modulo using DW_OP_{over,over,div,mul,minus}.
3738 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
3739 modulo instead of signed.
3741 2010-01-20 DJ Delorie <dj@redhat.com>
3743 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
3745 (h8300_emit_stack_adjustment): Propogate it.
3747 (h8300_expand_prologue): Likewise.
3748 (h8300_expand_epilogue): Likewise.
3750 2010-01-19 Michael Matz <matz@suse.de>
3752 PR tree-optimization/41783
3753 * tree-data-ref.c (toplevel): Include flags.h.
3754 (dump_data_dependence_relation): Also dump the inputs if the
3755 result will be unknown.
3756 (split_constant_offset_1): Look through some conversions.
3757 * tree-predcom.c (determine_roots_comp): Restart a new chain if
3758 the offset from last element is too large.
3759 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
3760 (reassociate_to_the_same_stmt): Handle vector registers.
3761 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
3763 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
3764 wide_prolog_niters argument, emit widening instructions.
3765 (vect_do_peeling_for_alignment): Adjust caller, use widened
3766 variant of the iteration cound.
3767 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
3769 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3772 * config/arm/neon-testgen.m (emit_automatics): New parameter
3773 features. Adjust for Fixed_return_reg feature.
3774 (test_intrinsic): Call emit_automatics with new feature.
3775 * config/arm/neon.ml: Update copyright years.
3776 (features): New Fixed_return_reg feature.
3777 (ops): Update feature for Vget_low.
3779 2010-01-19 Jakub Jelinek <jakub@redhat.com>
3781 PR tree-optimization/42719
3782 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
3786 * fwprop.c (all_uses_available_at): Return false if def_set dest
3787 is a REG that is used in def_insn.
3789 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
3791 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
3793 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
3796 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
3798 * target.h (struct gcc_target) <secondary_reload>: Change type
3799 of last argument to secondary_reload_info *.
3801 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
3804 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
3805 memory references with unaligned offsets. Remove CQImode handling.
3806 (unaligned_memory_operand): Return 1 for memory references with
3807 unaligned offsets. Remove CQImode handling.
3809 2010-01-18 Richard Guenther <rguenther@suse.de>
3812 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
3815 2010-01-18 Richard Guenther <rguenther@suse.de>
3817 PR tree-optimization/42781
3818 * tree-ssa-structalias.c (find_what_var_points_to): Skip
3819 restrict processing only if the original variable was artificial.
3821 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
3823 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
3824 find number of popped argument bytes.
3826 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
3827 Fix the text that describes the return value for invalid insns.
3829 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
3831 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
3832 Clarify what 'cost of the -dependence' is. Fix quoting.
3834 * toplev.c (default_get_pch_validity): Rename argument to "sz".
3835 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
3837 2010-01-17 Jakub Jelinek <jakub@redhat.com>
3839 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
3840 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
3842 2010-01-17 Richard Guenther <rguenther@suse.de>
3845 * function.c (split_complex_args): Take a VEC to modify.
3846 (assign_parms_augmented_arg_list): Build a VEC instead of
3847 a chain of PARM_DECLs.
3848 (assign_parms_unsplit_complex): Take a VEC of arguments.
3849 Do not fixup unmodified parms.
3850 (assign_parms): Deal with the VEC.
3851 (gimplify_parameters): Likewise.
3853 2010-01-17 Richard Guenther <rguenther@suse.de>
3855 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
3856 node existence check.
3857 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
3858 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
3859 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
3860 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
3861 (gimple_execute_on_growing_pred): Likewise.
3863 2010-01-17 Richard Guenther <rguenther@suse.de>
3865 PR tree-optimization/42773
3866 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
3867 (compute_antic_aux): Likewise.
3868 (compute_partial_antic_aux): Likewise.
3870 2010-01-17 Jie Zhang <jie.zhang@analog.com>
3873 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
3876 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
3878 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
3881 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
3882 Fix markup for strict argument.
3884 (TARGET_SCHED_REORDER2): Fix argument types.
3886 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
3887 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
3889 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
3890 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
3892 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
3895 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
3896 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
3897 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
3898 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
3899 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
3901 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
3903 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
3905 (TARGET_ASM_RELOC_RW_MASK): Add return type.
3906 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
3908 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
3910 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
3913 (TARGET_ASM_NAMED_SECTION): Fix argument list.
3915 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
3916 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
3918 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
3920 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
3922 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
3923 referring to it. Fix language.
3925 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
3927 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
3929 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
3931 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
3933 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
3934 '@var{stream}. Remove stray 'and'.
3936 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
3938 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
3940 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
3942 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
3943 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
3945 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
3946 Fix description of return value.
3947 Rename argument "sz" to "len."
3949 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
3950 Clarify meaning of 'true' return value.
3952 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
3954 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
3955 rep_mode versus mode_rep.
3957 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
3959 (TARGET_BUILTIN_DECL): Fix name.
3961 (TARGET_COMMUTATIVE_P): Fix type of first argument.
3963 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
3965 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
3967 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
3969 (TARGET_RELAXED_ORDERING): Use @deftypevr.
3971 (TARGET_GET_DRAP_RTX): Note that this is a hook.
3974 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
3975 Rename argument tm_fn to md_fn.
3977 (TARGET_OPTION_PRINT): Fix argument list.
3979 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
3982 * config/i386/i386.c (ix86_fixup_binary_operands):
3983 Revert FMA4 fixup of operands.
3985 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3988 * Makefile.in (write_entries_to_file, install-plugin):
3989 Use \012 instead of \n with tr.
3991 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
3993 * configure.ac (HAVE_AS_REF): New C macro.
3994 * configure: Regenerate.
3995 * config.in: Likewise.
3996 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
3998 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
4001 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
4003 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
4005 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
4007 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
4009 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
4011 (TARGET_IN_SMALL_DATA_P): Fix argument type.
4013 (TARGET_BINDS_LOCAL_P): Fix argument type.
4015 (TARGET_ASM_FILE_END): Use prototype.
4017 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
4019 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
4021 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
4023 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
4025 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
4026 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
4028 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
4029 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
4031 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
4032 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
4033 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
4034 (TARGET_ADDR_SPACE_CONVERT): Likewise.
4036 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
4038 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
4040 (TARGET_INIT_BUILTINS): Use prototype.
4042 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
4043 Put 'const char *' in braces. Fix parameter types.
4044 (TARGET_INVALID_CONVERSION): Fix parameter types.
4045 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
4046 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
4048 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
4051 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
4053 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
4055 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
4057 * doc/tm.texi (TARGET_HELP): Fix return type.
4059 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
4060 in braces. Fix argument types.
4062 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
4064 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
4066 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
4068 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
4069 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
4071 (TARGET_MANGLE_TYPE): Fix argument types.
4073 (TARGET_IRA_COVER_CLASSES): Use prototype.
4075 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
4077 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
4079 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
4081 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
4083 (TARGET_CALLEE_COPIES): Fix argument types.
4085 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
4087 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
4089 (TARGET_FUNCTION_VALUE): Fix argument types.
4091 (TARGET_RETURN_IN_MSB): Fix argument type.
4093 (TARGET_RETURN_IN_MEMORY): Fix argument types.
4095 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
4097 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
4099 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
4100 agree with return type.
4102 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
4104 2010-01-15 Jing Yu <jingyu@google.com>
4106 PR rtl-optimization/42691
4107 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
4108 a pseudo to a constant and are merged, and adjust comments.
4110 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
4112 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
4114 2010-01-15 Richard Guenther <rguenther@suse.de>
4117 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
4118 labels of computed or non-local gotos to the destination.
4119 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
4120 landing pad label is the first label.
4122 2010-01-15 Richard Guenther <rguenther@suse.de>
4124 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
4126 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4129 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
4130 to allow generation of the xssqrtdp instruction on power7.
4131 (sqrtdf2_fpr): Ditto.
4133 2010-01-14 Jakub Jelinek <jakub@redhat.com>
4136 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
4137 functions with noreturn attribute.
4140 * varasm.c (declare_weak): Add weak attribute to decl if it
4141 doesn't have one already.
4142 (assemble_external): Only add decls to weak_decls if they also
4143 have weak attribute.
4145 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
4147 * var-tracking.c (var_reg_delete): Don't delete the association
4148 between REGs and values or one-part variables if the register
4151 2010-01-14 Jakub Jelinek <jakub@redhat.com>
4154 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
4155 because its first operand is a non-localized variable.
4157 2010-01-14 Martin Jambor <mjambor@suse.cz>
4159 PR tree-optimization/42706
4160 * tree-sra.c (encountered_recursive_call): New variable.
4161 (encountered_unchangable_recursive_call): Likewise.
4162 (sra_initialize): Initialize both new variables.
4163 (callsite_has_enough_arguments_p): New function.
4164 (scan_function): Call decl and flags check only for IPA-SRA, check
4165 whether there is a recursive call and whether it has enough arguments.
4166 (all_callers_have_enough_arguments_p): New function.
4167 (convert_callers): Look for recursive calls only when
4168 encountered_recursive_call is set.
4169 (ipa_early_sra): Bail out either if
4170 !all_callers_have_enough_arguments_p or
4171 encountered_unchangable_recursive_call.
4173 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4175 * sel-sched.c: Add 2010 to copyright years.
4176 * sel-sched-ir.c: Likewise.
4177 * sel-sched-ir.h: Likewise.
4179 2010-01-14 Martin Jambor <mjambor@suse.cz>
4181 PR tree-optimization/42714
4182 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
4183 constructors specially.
4185 2010-01-14 Andi Kleen <ak@linux.intel.com>
4187 * config/i386/drivers-i386.c (detect_caches_intel):
4188 Add l2sizekb parameter and fill in.
4189 (host_detect_local_cpu): Add l2sizekb, fill in.
4190 Add Atom small cache heuristic.
4192 2010-01-14 Andi Kleen <ak@linux.intel.com>
4194 * config/i386/drivers-i386.c (detect_caches_cpuid4):
4195 Add level3 parameter and fill in.
4196 (detect_caches_intel): Handle level3 cache.
4198 2010-01-14 Andi Kleen <ak@linux.intel.com>
4200 * config/i386/drivers-i386.c (host_detect_local_cpu):
4201 Fix core duo detection.
4203 2010-01-14 Andi Kleen <ak@linux.intel.com>
4205 * config/i386/drivers-i386.c (host_detect_local_cpu):
4208 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4210 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
4211 (rs6000_variable_issue_1): this. Use...
4212 (rs6000_variable_issue): here. Reimplement. Print debug info.
4214 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4216 * sel-sched-ir.c (sel_restore_other_notes): Rename to
4217 sel_restore_notes. Update all callers. Call reemit_notes
4220 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
4222 PR rtl-optimization/42246
4223 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
4226 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
4228 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
4229 all successors is the same as number of successors in current region.
4231 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4233 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
4234 to rename is not separable. Otherwise check that its LHS is not NULL.
4236 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4238 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
4240 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4242 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
4243 available registers when failed to discover LHS register class.
4244 Fix indentation. Update comment.
4246 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
4247 Alexander Monakov <amonakov@ispras.ru>
4249 PR rtl-optimization/42389
4250 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
4252 (advance_state_on_fence): Likewise.
4253 (sel_target_adjust_priority): Print debug output only when
4254 sched_verbose >= 4, not 2.
4255 (get_expr_cost): Do not issue all unique insns on the next cycle.
4256 (fill_insns): Initialize can_issue_more from the value saved
4258 * sel-sched-ir.c (flist_add): New parameter issue_more.
4259 Init FENCE_ISSUE_MORE with it.
4260 (merge_fences): Likewise.
4261 (init_fences): Update call to flist_add.
4262 (add_to_fences, add_clean_fence_to_fences)
4263 (add_dirty_fence_to_fences): Likewise.
4264 (move_fence_to_fences): Update call to merge_fences.
4265 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
4267 * sel-sched-ir.h (struct _fence): New field issue_more.
4268 (FENCE_ISSUE_MORE): New accessor macro.
4270 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
4272 PR rtl-optimization/42388
4273 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
4274 that have no predecessors nor successors. Do not call move_bb_info
4275 for empty blocks outside of current region.
4277 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4279 PR rtl-optimization/42294
4280 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
4281 * sel-sched.c (move_exprs_to_boundary): Transitively add all
4282 originators' originators.
4284 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4286 PR rtl-optimization/39453
4287 PR rtl-optimization/42246
4288 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
4290 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
4292 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
4293 Alexander Monakov <amonakov@ispras.ru>
4296 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
4297 (maybe_tidy_empty_bb): ... here. Make static. Add new
4298 argument. Update all callers.
4299 (tidy_control_flow): ... and here. Recompute topological order
4300 of basic blocks in region if necessary.
4301 (sel_redirect_edge_and_branch): Change return type. Return true
4302 if topological order might have been invalidated.
4303 (purge_empty_blocks): Export and move from...
4304 * sel-sched.c (purge_empty_blocks): ... here.
4305 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
4306 (maybe_tidy_empty_bb): Delete prototype.
4307 (purge_empty_blocks): Declare.
4309 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
4311 PR rtl-optimization/42249
4312 * sel-sched.c (try_replace_dest_reg): When chosen register
4313 and original register is the same, do not bail out early, but
4314 still check all original insns for validity of replacing destination
4315 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
4318 2010-01-14 Jakub Jelinek <jakub@redhat.com>
4321 Port from no-undefined-overflow branch:
4322 2009-03-09 Richard Guenther <rguenther@suse.de>
4324 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
4326 2010-01-14 Richard Guenther <rguenther@suse.de>
4329 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
4331 2010-01-14 Ira Rosen <irar@il.ibm.com>
4333 PR tree-optimization/42709
4334 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
4335 as scalar type in creation of constant vector operand.
4337 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4340 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
4341 (check-parallel-%): Match `testsuite' directory component only
4344 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
4346 PR translation/39521
4347 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
4350 2010-01-13 Richard Guenther <rguenther@suse.de>
4352 PR tree-optimization/42730
4353 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
4356 2010-01-13 Steve Ellcey <sje@cup.hp.com>
4359 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
4360 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
4363 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
4365 * config/bfin/libgcc-bfin.ver: Regenerate based on current
4366 libgcc-std.ver. Add entries for ___smulsi3_highpart and
4367 ___umulsi3_highpart.
4369 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
4370 rather than schedule_insns if the pass is enabled.
4372 2010-01-13 Martin Jambor <mjambor@suse.cz>
4374 PR tree-optimization/42704
4375 * tree-sra.c (sra_modify_assign): Do not delete assignments to
4378 2010-01-13 Martin Jambor <mjambor@suse.cz>
4380 PR tree-optimization/42703
4381 * tree-sra.c (analyze_access_subtree): Check that we can build a
4382 reference to the original data within the aggregate.
4384 2010-01-13 Richard Guenther <rguenther@suse.de>
4386 PR tree-optimization/42705
4387 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
4389 2010-01-13 Richard Guenther <rguenther@suse.de>
4392 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
4394 2010-01-13 Jakub Jelinek <jakub@redhat.com>
4397 * var-tracking.c (values_to_unmark): New variable.
4398 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
4399 values_to_unmark vector. Moved body to...
4400 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
4401 instead queue it into values_to_unmark vector.
4402 (vt_find_locations): Free values_to_unmark vector.
4404 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
4406 * config/s390/s390.c (override_options): Set
4407 default of max-pending-list-length to 256
4409 2010-01-13 Richard Guenther <rguenther@suse.de>
4412 * tree-pass.h (PROP_gimple_lcx): New.
4413 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
4414 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
4415 before the final cleanup_eh.
4416 (dump_properties): Dump PROP_gimple_lcx.
4417 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
4418 (tree_lower_complex_O0): Remove.
4419 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
4420 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
4421 tree_lower_complex, schedule TODO_update_ssa.
4422 * lto-streamer-out.c (output_function): Stream the functions
4424 * lto-streamer-in.c (input_function): Likewise.
4425 (lto_read_body): Do not override them here.
4427 2010-01-12 Joseph Myers <joseph@codesourcery.com>
4430 * c-typeck.c (build_c_cast): Fold value cast to union type before
4431 wrapping it in a CONSTRUCTOR.
4433 2010-01-12 Jakub Jelinek <jakub@redhat.com>
4435 PR rtl-optimization/42699
4436 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
4439 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4441 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
4442 SUBTARGET_WARN_UNUSED_SPEC): Move ...
4443 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
4444 SUBTARGET_WARN_UNUSED_SPEC): ... here
4445 * config/mips/iris5.h (LIBGCC_SPEC): Define.
4447 2010-01-12 Julian Brown <julian@codesourcery.com>
4449 * config/arm/neon-schedgen.ml (Utils): Don't try to
4450 open missing module.
4451 (find_with_result): New.
4453 2010-01-12 Jakub Jelinek <jakub@redhat.com>
4456 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
4457 sharing when canonicalizing ({lt,ge}u (plus a b) b).
4459 PR tree-optimization/42645
4460 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
4461 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
4462 decl_map, set processing_debug_stmt to -1 and return name without
4465 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
4467 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
4468 binutils version, and reword target configuration description.
4470 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4472 * config/avr/avr.h (LINKER_NAME): Remove.
4474 2010-01-11 Janis Johnson <janis187@us.ibm.com>
4477 * config/rs6000/rs6000.c (rs6000_override_options): On targets
4478 that support VSX, warn for -mno-altivec if vsx is not disabled,
4481 2010-01-11 Joseph Myers <joseph@codesourcery.com>
4482 Shujing Zhao <pearly.zhao@oracle.com>
4484 PR translation/42469
4485 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
4486 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
4487 character between option name and help text.
4488 * c.opt (imultilib): Likewise.
4490 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
4492 * lto-streamer-out.c (output_unreferenced_globals): Output static
4495 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
4497 PR rtl-optimization/42621
4498 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
4499 optimizing for size.
4500 (duplicate_computed_gotos): Remove now-redundant check.
4502 2010-01-10 Steve Ellcey <sje@cup.hp.com>
4505 * configure.ac: Save and restore LDFLAGS and LIBS
4506 * configure: Regenerate.
4508 2010-01-10 Richard Guenther <rguenther@suse.de>
4511 * builtins.c (fold_builtin_strlen): Add type argument and
4512 convert the resulting length to it.
4513 (fold_builtin_1): Adjust.
4515 2010-01-09 Jakub Jelinek <jakub@redhat.com>
4517 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
4518 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
4520 (num_insns_constant_wide): Adjust for that change.
4522 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4525 * web.c (union_defs): Add used argument, to combine uses of
4527 (entry_register): Adjust type and tests of used argument.
4528 (web_main): Widen used for new use. Pass it to union_defs.
4529 * df.h (union_defs): Adjust prototype.
4531 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4534 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
4535 uses in new incoming argument. Free body.
4536 (reset_debug_uses_in_loop): New.
4537 (analyze_insn_to_expand_var): Call the latter if the former found
4538 anything. Fix whitespace. Reject invalid dest overlaps before
4539 going through all insns in the loop.
4541 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4544 * haifa-sched.c (dying_use_p): Debug insns don't count.
4546 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4549 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
4550 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
4551 (verify_gimple_call): Reject LHS in noreturn calls.
4553 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4557 * tree-vect-loop-manip.c (adjust_info): New type.
4558 (adjust_vec): New pointer to vector.
4559 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
4560 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
4561 (slpeel_update_phis_for_duplicate_loop): Use them.
4562 (slpeel_update_phi_nodes_for_guard1): Likewise.
4563 (slpeel_update_phi_nodes_for_guard2): Likewise.
4564 (slpeel_tree_peel_loop_to_edge): Likewise.
4565 (vect_update_ivs_after_vectorizer): Likewise.
4567 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4569 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
4570 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
4572 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4574 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
4575 bogus uninitialized warning.
4577 2010-01-09 Richard Guenther <rguenther@suse.de>
4580 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
4581 the evolution is compatible with the initial condition.
4583 2010-01-09 Jakub Jelinek <jakub@redhat.com>
4585 * gcc.c (process_command): Update copyright notice dates.
4586 * gcov.c (print_version): Likewise.
4587 * gcov-dump.c (print_version): Likewise.
4588 * mips-tfile.c (main): Likewise.
4589 * mips-tdump.c (main): Likewise.
4591 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4594 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
4596 (rotlhi3_8): Delete.
4598 (rotlsi3_8): Delete.
4599 (rotlsi3_16): Delete.
4600 (rotlsi3_24): Delete.
4602 (*rotw<mode>3): New.
4603 (*rotb<mode>3): New.
4604 * config/avr/avr.c (avr_rotate_bytes): New function.
4605 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
4607 2010-01-08 Steve Ellcey <sje@cup.hp.com>
4610 * configure.ac: Modify -rdynamic check.
4611 * configure: Regenerate.
4613 2010-01-08 DJ Delorie <dj@redhat.com>
4615 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
4616 register popping order.
4618 2010-01-08 Richard Guenther <rguenther@suse.de>
4621 * c.opt (fsigned-char): Also let LTO handle this option.
4622 (funsigned-char): Likewise.
4624 2010-01-07 Richard Guenther <rguenther@suse.de>
4626 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
4627 (gimple_op): Likewise.
4628 (gimple_op_ptr): Likewise.
4629 (gimple_assign_set_lhs): Remove gcc_assert.
4630 (gimple_assign_set_rhs1): Likewise.
4631 (gimple_assign_set_rhs2): Likewise.
4632 (gimple_call_set_lhs): Likewise.
4633 (gimple_call_set_fn): Likewise.
4634 (gimple_call_set_fndecl): Likewise.
4635 (gimple_call_fndecl): Likewise.
4636 (gimple_call_return_type): Likewise.
4637 (gimple_call_set_chain): Likewise.
4638 (gimple_call_num_args): Likewise.
4639 (gimple_call_set_arg): Likewise.
4640 (gimple_cond_set_code): Likewise.
4641 (gimple_cond_set_lhs): Likewise.
4642 (gimple_cond_set_rhs): Likewise.
4643 (gimple_cond_set_true_label): Likewise.
4644 (gimple_cond_set_false_label): Likewise.
4645 (gimple_label_set_label): Likewise.
4646 (gimple_goto_set_dest): Likewise.
4647 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
4648 (gimple_debug_bind_get_value): Likewise.
4649 (gimple_debug_bind_get_value_ptr): Likewise.
4650 (gimple_debug_bind_set_var): Likewise.
4651 (gimple_debug_bind_set_value): Likewise.
4652 (gimple_debug_bind_reset_value): Likewise.
4653 (gimple_debug_bind_has_value_p): Likewise.
4654 (gimple_return_retval_ptr): Remove gcc_assert.
4655 (gimple_return_retval): Likewise.
4656 (gimple_return_set_retval): Likewise.
4657 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
4658 (safe_referenced_var_iterator): Remove.
4659 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
4660 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
4661 (fill_referenced_var_vec): Remove.
4662 (first_readonly_imm_use): Remove redundant gcc_assert.
4663 (phi_arg_index_from_use): Combine gcc_asserts.
4664 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
4665 (first_imm_use_stmt): Remove redundant gcc_assert.
4666 * tree-cfg.c (verify_gimple_call): Verify function and chain
4667 operands. Verify arguments.
4668 (verify_types_in_gimple_stmt): Verify condition code and labels.
4670 2010-01-07 Richard Guenther <rguenther@suse.de>
4672 PR tree-optimization/42641
4673 * sese.c (rename_map_elt_info): Use the SSA name version, do
4676 2010-01-07 Jakub Jelinek <jakub@redhat.com>
4678 PR tree-optimization/42625
4679 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
4680 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
4682 2010-01-07 Duncan Sands <baldrick@free.fr>
4684 * Makefile.in (PLUGIN_HEADERS): Add version.h.
4686 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
4689 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
4690 note itself is not function_invariant_p.
4692 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
4694 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
4695 Do not add the DF_NOTE problem.
4696 * store-motion.c (execute_rtl_store_motion): Likewise.
4698 2010-01-07 Martin Jambor <mjambor@suse.cz>
4700 PR tree-optimization/42157
4701 * tree-sra.c (compare_access_positions): Stabilize sort if both
4702 accesses have integer types, return zero immediately if they are the
4705 2010-01-06 Richard Henderson <rth@redhat.com>
4708 * haifa-sched.c (add_to_note_list): Merge into ...
4709 (concat_note_lists): ... here, and ...
4710 (unlink_other_notes, rm_other_notes): Merge into...
4711 (remove_notes): ... here. Create REG_SAVE_NOTEs for
4712 NOTE_INSN_EPILOGUE_BEG.
4714 2010-01-06 Richard Guenther <rguenther@suse.de>
4716 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
4717 not inline regular functions into always-inline functions.
4719 2010-01-06 Nick Clifton <nickc@redhat.com>
4721 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
4722 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
4724 (OVERRIDE_OPTIONS): Delete.
4725 (OPTIMIZATION_OPTIONS): Define.
4726 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
4727 * config/rx/rx.c (rx_handle_option): Issue an error message if
4728 -mcpu=rx200 and -fpu are used together.
4729 (rx_set_optimization_options): New function. Issue an error
4730 message if an optimization attribute attempts to reset the FPU/
4731 math optimization pairing.
4732 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
4733 * config/rx/rx.opt: Set the default to 32-bit doubles.
4734 * config/rx/t-rx: Add multilibs for -nofpu option.
4735 * doc/invoke.texi: Update documentation of RX options.
4737 2010-01-06 Richard Guenther <rguenther@suse.de>
4739 * tree-ssa-pre.c (name_to_id): New global.
4740 (alloc_expression_id): Simplify SSA name handling.
4741 (lookup_expression_id): Likewise.
4742 (init_pre): Zero name_to_id.
4743 (fini_pre): Free it.
4745 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
4747 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
4749 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
4752 * config/i386/sse.md (smaxv2di3): New.
4753 (umaxv2di3): Likewise.
4754 (sminv2di3): Likewise.
4755 (uminv2di3): Likewise.
4757 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
4760 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
4761 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
4762 (legitimize_tls_address): Likewise.
4763 (sparc_tls_referenced_p): Likewise.
4764 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
4765 and adjust calls to legitimize_pic_address.
4766 (legitimate_constant_p) Use sparc_tls_referenced_p.
4767 (legitimate_pic_operand_p): Likewise.
4768 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
4769 (sparc_tls_symbol_ref_1): Delete.
4770 (sparc_tls_referenced_p): Make static, recognize specific patterns.
4771 (legitimize_tls_address): Make static, handle CONST patterns.
4772 (legitimize_pic_address): Make static, remove unused parameter and
4773 adjust recursive calls.
4774 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
4775 and adjust call to legitimize_pic_address.
4776 (sparc_output_mi_thunk): Likewise.
4778 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
4779 H.J. Lu <hongjiu.lu@intel.com>
4782 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
4783 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
4784 operands to make them signed.
4787 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
4790 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
4791 GTU to GT for V4SI and V2DI.
4793 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
4794 (umin<mode>3): Removed.
4796 (uminv4si3): Likewise.
4798 2010-01-05 Martin Jambor <mjambor@suse.cz>
4800 PR tree-optimization/42462
4801 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
4802 current_function_decl to helper functions and macros.
4804 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4807 * flags.h: Don't include real.h.
4808 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
4809 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
4810 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
4811 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
4812 * dominance.c: Update copyright.
4813 * gimple.c (walk_gimple_op): Remove inline.
4814 * tree-ssa-reassoc.c: Include real.h.
4815 * Makefile.in (FLAGS_H): Remove $(REAL_H).
4816 (tree-ssa-reassoc.o): Depend on $(REAL_H).
4818 2010-01-05 Nick Clifton <nickc@redhat.com>
4820 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
4821 register to push into the stack frame when the accumulator has to
4822 be saved during interrupts.
4824 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
4826 * doc/invoke.texi: Remove the documentation about option
4828 * common.opt (Wunreachable-code): Preserved for backward
4830 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
4831 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
4832 the backward compatibility flag section.
4834 2010-01-05 Richard Guenther <rguenther@suse.de>
4836 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
4838 2010-01-05 Jakub Jelinek <jakub@redhat.com>
4841 * cfgexpand.c (expand_one_var): Diagnose too large variables.
4843 PR tree-optimization/42508
4844 * tree-sra.c (convert_callers): Check for recursive call
4845 by comparing cgraph nodes instead of decls.
4846 (modify_function): Call ipa_modify_formal_parameters also
4847 on all same_body aliases.
4849 * cgraphunit.c (cgraph_materialize_all_clones): Compare
4850 cgraph nodes when checking for same_body aliases.
4852 2010-01-05 Richard Guenther <rguenther@suse.de>
4854 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
4855 allocation and lookup.
4856 (get_or_alloc_expr_for_constant): Likewise.
4857 (phi_translate): Sink allocation.
4859 2010-01-04 Richard Guenther <rguenther@suse.de>
4861 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
4862 a new entry only if needed.
4863 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
4864 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
4866 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
4868 (phi_translate): Handle CONSTANTs early.
4870 2010-01-04 Martin Jambor <mjambor@suse.cz>
4872 PR tree-optimization/42398
4873 * tree-sra.c (struct access): Removed flag grp_different_types.
4874 (dump_access): Do not dump the removed flag.
4875 (sort_and_splice_var_accesses): Do not set the removed flag.
4876 (sra_modify_expr): Check for type compatibility directly.
4878 2010-01-04 Martin Jambor <mjambor@suse.cz>
4880 PR tree-optimization/42366
4881 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
4882 edges with variable number of parameters.
4883 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
4884 flag instead of asserting it.
4885 (ipa_read_node_info): Read uses_analysis_done flag.
4887 2010-01-04 Richard Guenther <rguenther@suse.de>
4889 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
4890 iterative_hash_* as intended.
4891 (vn_reference_compute_hash): Likewise. Simplify hashing
4893 (vn_reference_lookup_2): Likewise.
4894 (vn_nary_op_compute_hash): Likewise.
4895 (vn_phi_compute_hash): Likewise.
4896 (expressions_equal_p): Remove strange code.
4897 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
4898 (pre_expr_hash): Likewise. Simplify hashing SSA names.
4899 (bitmap_insert_into_set_1): Take value-id as parameter.
4900 (add_to_value): Pass it.
4901 (bitmap_insert_into_set): Likewise.
4902 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
4904 2010-01-04 Jakub Jelinek <jakub@redhat.com>
4907 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
4908 (do_self_spec): For switches with SWITCH_IGNORE set set also
4909 SWITCH_IGNORE_PERMANENTLY.
4910 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
4913 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
4915 * lto-streamer-out.c (output_unreferenced_globals): Output the full
4916 tree of an unreferenced global var.
4918 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
4921 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
4922 GTU to GT for V4SI and V2DI.
4924 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
4925 (umin<mode>3): Removed.
4927 (uminv4si3): Likewise.
4929 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
4932 * collect2.c (main): Turn on trace in collect2 if -v is passed
4935 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
4937 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
4938 description of expression operand.
4940 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
4942 * configure.ac: Add install-html to target_list for Make-hooks.
4943 * configure: Regenerate.
4944 * fortran/Make-lang.in (F95_HTMLFILES): New.
4945 (fortran.html): Use it.
4946 (fortran.install-html): New.
4947 * Makefile.in (install-html): Add lang.install-html.
4948 * java/Make-lang.in (JAVA_HTMLFILES): New.
4949 (java.html): Use it.
4950 (java.install-html): New.
4951 * objc/Make-lang.in (objc.install-html): New.
4952 * objcp/Make-lang.in (obj-c++.install-html): New.
4953 * cp/Make-lang.in (c++.install-html): New.
4954 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
4955 * lto/Make-lang.in (lto.install-html): New.
4957 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
4960 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
4962 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
4964 PR rtl-optimization/41862
4965 * store-motion.c (store_killed_in_insn, compute_store_table,
4966 remove_reachable_equiv_notes, replace_store_insn,
4967 build_store_vectors): Ignore all DEBUG_INSNs.
4969 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
4972 * common.opt: Add dumpdir.
4974 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
4976 (option_map): Add --dumpdir.
4978 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
4980 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
4982 * opts.c (decode_options): Try dump_dir_name first if
4983 dump_base_name isn't an absolute path.
4984 (common_handle_option): Handle OPT_dumpdir.
4986 * toplev.c (dump_dir_name): New.
4987 (print_switch_values): Also ignore -dumpdir.
4989 * toplev.h (dump_dir_name): New.
4991 2010-01-03 Richard Guenther <rguenther@suse.de>
4993 PR tree-optimization/42589
4994 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
4995 double-word expansion of bswap32.
4997 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
4999 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
5000 with BLOCK_FOR_INSN.
5001 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
5002 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
5003 noce_process_if_block): Likewise.
5004 * gcse.c (compute_local_properties, insert_expr_in_table,
5005 insert_set_in_table, canon_list_insert, find_avail_set,
5006 pre_insert_copy_insn): Likewise.
5008 * basic-block.h (BLOCK_NUM): Move from here...
5009 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
5011 2010-01-03 Richard Guenther <rguenther@suse.de>
5013 PR tree-optimization/42438
5014 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
5015 contains_may_not_return_call flag.
5016 (BB_MAY_NOTRETURN): New.
5017 (valid_in_sets): Trapping nary operations are not valid
5018 in blocks that may not return.
5019 (insert_into_preds_of_block): Remove check for trapping expressions.
5020 (compute_avail): Compute also BB_MAY_NOTRETURN.
5022 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
5024 * doc/invoke.texi: Add 2010 to copyright years.
5026 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
5028 * config/sparc/sparc.c: Fix formatting nits.
5030 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
5031 Alexander Monakov <amonakov@ispras.ru>
5033 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
5035 2010-01-02 Richard Guenther <rguenther@suse.de>
5038 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
5039 (simplify_switch_using_ranges): Mark to be removed edges
5042 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5044 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
5046 * collect2.c (scan_libraries): Add missing argument in call to
5049 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
5052 * config/alpha/predicates.md (aligned_memory_operand): Return false
5054 (unaligned_memory_operand): Return true for CQImode.
5055 * config/alpha/alpha.c (get_aligned_mem): Assert that location
5056 doesn not cross aligned SImode word boundary.
5058 2010-01-02 Anatoly Sokolov <aesok@post.ru>
5060 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
5062 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
5063 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
5065 2010-01-02 Richard Guenther <rguenther@suse.de>
5068 * toplev.c (compile_file): Emit LTO marker properly. Change
5070 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
5072 2010-01-01 Richard Guenther <rguenther@suse.de>
5075 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
5077 2010-01-01 Richard Guenther <rguenther@suse.de>
5080 * c-decl.c (grokdeclarator): For zero-size arrays force
5081 structural equality checks as layout_type does.
5083 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
5085 * builtins.c: Update copyright to 2010.
5087 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
5090 * lto-streamer-out.c (produce_asm): Revert the last change.
5091 (copy_function): Likewise.
5093 * lto-streamer.c (lto_get_section_name): Skip any leading
5096 2010-01-01 Richard Guenther <rguenther@suse.de>
5099 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
5103 Copyright (C) 2010 Free Software Foundation, Inc.
5105 Copying and distribution of this file, with or without modification,
5106 are permitted in any medium without royalty provided the copyright
5107 notice and this notice are preserved.
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