1 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
4 * gcc.c: Add -static-libstdc++ to list of recognized options.
6 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to
11 2010-04-07 Richard Guenther <rguenther@suse.de>
14 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with
15 pointer bases build simple mem attributes to retain
16 points-to information.
18 2010-04-07 Richard Guenther <rguenther@suse.de>
21 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
22 preserve points-to related information.
24 2010-04-07 Richard Guenther <rguenther@suse.de>
27 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
28 discard plain indirect references.
29 * fold-const.c (operand_equal_p): Guard against NULL_TREE
31 * tree.c (tree_nop_conversion): Likewise.
33 2010-04-07 Dodji Seketeli <dodji@redhat.com>
36 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
38 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
40 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
41 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
43 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
45 * tree-if-conv.c: Fix indentation and comments.
47 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
49 * tree-if-conv.c: Sort static functions in topological order.
51 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
53 * tree-if-conv.c: Fix indentation and comments.
55 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
58 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
59 lang_hooks.types.type_for_size instead of build_nonstandard_integer_type.
60 When converting an unsigned type to signed, double its precision.
61 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
62 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
63 (graphite_create_new_loop_guard): When ub + 1 wraps around, use lb <= ub.
65 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
68 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
69 POINTER_PLUS_EXPR for pointer types.
71 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
74 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
75 * graphite-clast-to-gimple.c: Include langhooks.h.
76 (max_signed_precision_type): New.
77 (max_precision_type): Takes two types as arguments.
78 (precision_for_value): New.
79 (precision_for_interval): New.
80 (gcc_type_for_interval): New.
81 (gcc_type_for_value): New.
82 (gcc_type_for_clast_term): New.
83 (gcc_type_for_clast_red): New.
84 (gcc_type_for_clast_bin): New.
85 (gcc_type_for_clast_expr): Split up into several functions.
86 (gcc_type_for_clast_eq): Rewritten.
87 (compute_bounds_for_level): New.
88 (compute_type_for_level_1): New.
89 (compute_type_for_level): New.
90 (gcc_type_for_cloog_iv): Removed.
91 (gcc_type_for_iv_of_clast_loop): Rewritten.
92 (graphite_create_new_loop): Compute the lower and upper bound types
93 with gcc_type_for_clast_expr.
94 (graphite_create_new_loop_guard): Same.
95 (find_cloog_iv_in_expr): Removed.
96 (compute_cloog_iv_types_1): Removed.
97 (compute_cloog_iv_types): Removed.
98 (gloog): Do not call compute_cloog_iv_types.
99 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
101 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
102 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
103 (GBB_CLOOG_IV_TYPES): Removed.
105 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
107 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
108 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
109 (detect_commutative_reduction): Same.
111 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
113 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
114 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
116 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
117 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
118 (rewrite_commutative_reductions_out_of_ssa): Same.
119 * passes.c (execute_function_todo): Call verify_ssa for every pass
120 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
121 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
122 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
123 with an extra argument.
124 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
125 verify_ssa only when the extra argument is true.
126 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
127 with an extra argument.
128 (tree_transform_and_unroll_loop): Same.
130 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
132 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
133 for all the passes of the LNO having LOOP_CLOSED_SSA.
134 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
135 * tree-loop-distribution.c (pass_loop_distribution): Same.
136 * tree-pass.h (TODO_verify_loops): Removed.
137 * tree-ssa-loop.c (pass_tree_loop_init): Same.
139 (pass_tree_unswitch): Same.
140 (pass_predcom): Same.
141 (pass_vectorize): Same.
142 (pass_linear_transform): Same.
143 (pass_graphite_transforms): Same.
144 (pass_iv_canon): Same.
145 (pass_complete_unroll): Same.
146 (pass_complete_unrolli): Same.
147 (pass_parallelize_loops): Same.
148 (pass_loop_prefetch): Same.
149 (pass_iv_optimize): Same.
151 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
154 * passes.c (init_optimization_passes): Move pass_lim before
155 pass_copy_prop and pass_dce_loop.
157 2010-04-06 Jakub Jelinek <jakub@redhat.com>
160 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
161 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
162 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
163 MULTI_* defines for 4 argument vpermil2p* builtins.
165 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
167 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
168 * config/i386/i386.c (x86_maybe_negate_const_int): New.
169 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
170 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
171 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
172 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
173 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
174 Use x86_maybe_negate_const_int to output insn mnemonic.
175 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
176 check from instruction predicate. Update comments.
177 * config/i386/sync.md (sync_add<mode>): Use
178 x86_maybe_negate_const_int to output insn mnemonic.
180 2010-04-06 Jan Hubicka <jh@suse.cz>
182 PR tree-optimization/42906
183 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
184 IGNORE_SELF argument. Set visited_control_parents for fully
186 (find_obviously_necessary_stmts): Update call of
187 mark_control_dependent_edges_necessary.
188 (propagate_necessity): Likewise. Handle PHI edges more curefully.
190 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
192 * config/i386/i386.md: Remove comment about 'e' and 'E'
195 2010-04-06 Richard Guenther <rguenther@suse.de>
197 PR tree-optimization/43627
198 * tree-vrp.c (extract_range_from_unary_expr): Widenings
199 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
202 2010-04-06 Jakub Jelinek <jakub@redhat.com>
204 * BASE-VER: Change to 4.6.0.
207 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
210 2010-04-06 Richard Guenther <rguenther@suse.de>
213 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
215 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
217 * doc/invoke.texi (Optimize Options): Document that LTO
218 won't remove object access purely due to incompatible
221 2010-04-04 Matthias Klose <doko@ubuntu.com>
223 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
226 2010-04-03 Richard Guenther <rguenther@suse.de>
229 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
230 require a non-NULL MEM_OFFSET.
232 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
234 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
235 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
236 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
237 config/alpha/predicates.md, config/arm/arm.md,
238 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
239 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
240 config/darwin9.h, config/darwin.c, config/darwin.h,
241 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
242 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
243 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
244 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
245 config/mips/mips.md, config/mn10300/mn10300.c,
246 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
247 config/rs6000/aix.h, config/rs6000/dfp.md,
248 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
249 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
250 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
251 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
252 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
253 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
254 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
255 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
256 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
257 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
258 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
259 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
260 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
261 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
262 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
263 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
264 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
265 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
266 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
267 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
268 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
269 opt-functions.awk, opth-gen.awk, params.def, passes.c,
270 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
271 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
272 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
273 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
274 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
275 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
276 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
277 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
278 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
279 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
280 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
281 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
282 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
283 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
285 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
288 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
289 * aclocal.m4: Regenerate.
291 2010-04-02 Richard Guenther <rguenther@suse.de>
293 PR tree-optimization/43629
294 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
295 if we have seen a constant value.
297 2010-04-02 Joseph Myers <joseph@codesourcery.com>
299 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for
302 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
305 * arm.c (legitimize_tls_address): Adjust call to
306 gen_tls_load_dot_plus_four.
307 (arm_note_pic_base): New function.
308 (arm_cannot_copy_insn_p): Use it.
309 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
312 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
317 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
319 * Makefile.in ($(out_object_file)): Depend on
320 gt-$(basename $(notdir $(out_file))).h.
322 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
324 * config.gcc (lm32-*-rtems*): Add t-lm32.
326 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
328 * config.gcc: Add lm32-*-rtems*.
329 * config/lm32/rtems.h: New file.
331 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
334 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
336 2010-04-01 Jakub Jelinek <jakub@redhat.com>
338 * dwarf2out.c (output_compilation_unit_header): For
339 -gdwarf-4 use version 4 instead of version 3.
340 (output_line_info): For version 4 and above emit additional
341 maximum ops per insn header field.
342 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
344 * dwarf2out.c (is_c_family, is_java): Remove.
345 (lower_bound_default): New function.
346 (add_bound_info, gen_descr_array_type_die): Use it.
348 2010-04-01 Dodji Seketeli <dodji@redhat.com>
351 * dwarf2out.c (gen_variable_die): Allow debug info for variable
352 re-declaration when it happens in a function.
354 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
356 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
357 (cgraph_remove_function_insertion_hook): Same.
358 (cgraph_call_function_insertion_hooks): Same.
360 2010-04-01 Richard Guenther <rguenther@suse.de>
363 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
364 and TREE_THIS_VOLATILE.
365 (copy_ref_info): Likewise.
366 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
367 * tree.c (build6_stat): Ignore side-effects of all but arg5
368 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
371 2010-04-01 Richard Guenther <rguenther@suse.de>
373 PR tree-optimization/43607
374 * ipa-type-escape.c (check_call): Do not access non-existing
377 2010-04-01 Richard Guenther <rguenther@suse.de>
381 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
382 Jack Howarth <howarth@bromo.med.uc.edu>
384 * tree-profile.c (tree_init_ic_make_global_vars): Make static
387 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
389 * doc/install.texi (Prerequisites): Document libelf usability on
390 IRIX 5/6 and Solaris 2.
391 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
392 Update GNU as, GNU ld requirements.
393 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
394 Document Sun Studio compiler download.
395 Update and simplify as, ld recommendations.
396 (Specific, *-*-solaris2.7): Note obsoletion, removal.
398 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
400 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
401 with_tune_32 to pentium4.
403 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
405 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
407 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
409 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
412 Document GNU as requirement.
413 Update configure requirements.
414 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion,
416 Recomment IRIX 6.5.18+.
417 Document IDF/IDL requirement.
418 Document GNU as requirement.
419 Document GNU ld bootstrap failure.
420 Remove freeware.sgi.com reference.
422 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
424 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
425 UNIX V4.0, V5.0 obsoletion, removal.
426 Remove --with-gc=simple reference.
427 Update VM requirements during bootstrap.
428 Remove -oldas bootstrap description.
429 Update binutils reference.
430 Remove comparison failure note.
432 2010-03-31 Richard Guenther <rguenther@suse.de>
433 Zdenek Dvorak <ook@ucw.cz>
434 Sebastian Pop <sebastian.pop@amd.com>
437 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
438 with multiple arguments.
439 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
441 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
443 * graphite-dependences.c (print_pddr): Call print_pdr with an
445 * graphite-poly.c (debug_pdr): Add an extra argument for the
448 (print_pbb_domain): Same.
450 (print_scop_context): Same.
453 (debug_pbb_domain): Same.
457 (debug_scop_context): Same.
460 (print_scop_params): Same.
461 (debug_scop_params): Same.
462 (print_iteration_domain): Same.
463 (print_iteration_domains): Same.
464 (debug_iteration_domain): Same.
465 (debug_iteration_domains): Same.
466 (print_scattering_function): Same.
467 (print_scattering_functions): Same.
468 (debug_scattering_function): Same.
469 (debug_scattering_functions): Same.
470 * graphite-poly.h (debug_pdr): Update declaration.
472 (print_pbb_domain): Same.
474 (print_scop_context): Same.
477 (debug_pbb_domain): Same.
481 (debug_scop_context): Same.
484 (print_scop_params): Same.
485 (debug_scop_params): Same.
486 (print_iteration_domain): Same.
487 (print_iteration_domains): Same.
488 (debug_iteration_domain): Same.
489 (debug_iteration_domains): Same.
490 (print_scattering_function): Same.
491 (print_scattering_functions): Same.
492 (debug_scattering_function): Same.
493 (debug_scattering_functions): Same.
495 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
497 * graphite-poly.c (print_scattering_function_1): New.
498 (print_scattering_function): Call it.
499 (print_scop_params): Remove spaces at the end of lines.
502 * graphite-poly.h (print_cloog): Declared.
503 (debug_cloog): Declared.
505 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
507 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
509 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
510 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
511 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
512 to switch between adding the IV bump in loop->latch or in loop->header.
514 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
516 * graphite-poly.c (print_scattering_function): Pretty print following
519 (print_pbb_domain): Same.
520 (dump_gbb_cases): Same.
521 (dump_gbb_conditions): Same.
524 (print_scop_params): Same.
525 (print_scop_context): Same.
527 (print_pbb_body): New.
528 (lst_indent_to): New.
529 (print_lst): Start new lines with a #.
530 * graphite-poly.h (pbb_bb): New.
531 (pbb_index): Use pbb_bb.
532 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
534 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
536 2010-03-31 Jakub Jelinek <jakub@redhat.com>
538 * dwarf2out.c (size_of_die): For -gdwarf-4 use
539 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
540 and 0 instead of 1 for dw_val_class_flag.
541 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
542 dw_val_class_range_list, dw_val_class_loc_list,
543 dw_val_class_lineptr and dw_val_class_macptr, use
544 DW_FORM_flag_present for dw_val_class_flag and
545 DW_FORM_exprloc for dw_val_class_loc.
546 (output_die): For -gdwarf-4 print dw_val_class_loc
547 size as uleb128 instead of 1 or 2 bytes and don't print
548 anything for dw_val_class_flag.
550 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
551 instead of cselib_lookup following by tweaking locs->setting_insn.
554 * cselib.c (cselib_process_insn): Clear cselib_current_insn
555 even before returning from label, setjmp call or volatile asm
558 2010-03-31 Richard Guenther <rguenther@suse.de>
561 * cgraphunit.c (cgraph_output_in_order): Do not allocate
562 temporary data on stack.
564 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
566 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
567 (PUSHSECTION_ASM_OP): Remove.
568 (POPSECTION_ASM_OP): Remove.
569 (PUSHSECTION_FORMAT): Remove.
570 * config/sol2.h (PUSHSECTION_FORMAT): Define.
571 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
572 * config/sol2.c (solaris_output_init_fini): Use it.
574 2010-03-31 Jie Zhang <jie@codesourcery.com>
577 * opt-functions.awk (var_type_struct): Use signed char type
578 for simple variables.
580 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
582 * config/sol2.c: Include output.h.
583 (solaris_assemble_visibility): New function.
584 * config/t-sol2 (sol2.o): Add output.h dependency.
585 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
586 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
589 2010-03-31 Jakub Jelinek <jakub@redhat.com>
592 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
593 V2SImode or XFmode on PRE_DEC.
596 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
599 2010-03-31 Jie Zhang <jie@codesourcery.com>
602 * reload.h (caller_save_initialized_p): Declare.
603 * toplev.c (backend_init_target): Don't call
604 init_caller_save but set caller_save_initialized_p to false.
605 * caller-save.c (caller_save_initialized_p): Define.
606 (init_caller_save): Check caller_save_initialized_p.
607 * ira.c (ira): Call init_caller_save if flag_caller_saves.
609 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
612 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
613 and soft-fp/t-softfp to tmake_file.
614 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
615 (LIBGCC2_TF_CEXT): Define.
618 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
621 * cselib.c (n_useless_values): Document handling of debug locs.
622 (n_useless_debug_values, n_debug_values): New variables.
623 (new_elt_loc_list): Don't add to debug values, keep count.
624 (promote_debug_loc): New.
625 (cselib_reset_table): Zero new variables.
626 (entry_and_rtx_equal_p): Promote debug locs.
627 (discard_useless_locs): Increment n_useless_debug_values for
629 (remove_useless_values): Adjust n_useless_values and n_debug_values
630 with n_useless_debug_values.
631 (add_mem_for_addr): Promote debug locs.
632 (cselib_lookup_mem): Likewise.
633 (cselib_lookup_addr): Renamed to...
634 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
635 (cselib_log_lookup): ... this. Turn into...
636 (cselib_lookup_addr): ... new wrapper.
637 (cselib_lookup_from_insn): New.
638 (cselib_invalidate_regno): Increment n_useless_debug_values for
640 (cselib_invalidate_mem): Likewise.
641 (cselib_process_insn): Take n_deleted and n_debug_values into
642 account to guard remove_useless_value call.
643 (cselib_finish): Zero n_useless_debug_values.
644 * cselib.h (cselib_lookup_from_insn): Declare.
645 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
646 (sched_analyze_2): Likewise.
648 2010-03-30 Jakub Jelinek <jakub@redhat.com>
650 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
652 (adjust_mems): Replace narrowing SUBREG of expression containing
653 just PLUS, MINUS, MULT and ASHIFT of registers and constants
654 with operations in the narrower mode.
657 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
658 regs_invalidated_by_call instead all call_used_reg_set registers.
660 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
663 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
664 pointer comparisons with types_compatible_p.
665 * tree-vect-stmts.c (vectorizable_call): Same.
666 (vectorizable_condition): Same.
668 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
670 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
671 stack check if the mask would be zero.
673 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
674 Jack Howarth <howarth@bromo.med.uc.edu>
676 * tree-profile.c (tree_init_ic_make_global_vars): Make static
679 2010-03-30 Joseph Myers <joseph@codesourcery.com>
682 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
684 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
685 Include ___unordxf2 and ___unordtf2.
686 * config/i386/libgcc-glibc.ver: Do not define inheritance from
689 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
691 * config/lm32/t-lm32: New file.
692 * config.gcc: Use the above file when targetting lm32.
694 2010-03-28 Duncan Sands <baldrick@free.fr>
696 * Makefile.in (PLUGIN_HEADERS): Add except.h.
698 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
701 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
702 Improve vectorization cost model diagnostic.
704 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
707 * tree-vect-data-refs.c (vect_analyze_data_refs): When
708 compute_data_dependences_for_loop returns false, early exit
709 and output an extra diagnostic for the failed data reference
712 2010-03-29 Richard Guenther <rguenther@suse.de>
714 PR tree-optimization/43560
715 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
716 (can_sm_ref_p): Treat stores to readonly locations as trapping.
718 2010-03-29 Jie Zhang <jie@codesourcery.com>
721 * toplev.c (process_options): Set optimization_default_node
722 and optimization_current_node.
723 * opts.c (decode_options): Don't set optimization_default_node
724 and optimization_current_node.
726 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
728 * config/rtems.h: Abandon -qrtems_debug.
730 2010-03-28 Jan Hubicka <jh@suse.cz>
732 PR tree-optimization/43505
733 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
734 map should not be copied.
736 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
739 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
740 cdtors, set DECL_PRESERVE_P.
741 * ipa.c (cgraph_externally_visible_p): Return true if declaration
744 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
746 PR tree-optimization/43528
747 * stor-layout.c (place_field): Check that constant fits into
748 unsigned HWI when skipping calculation of MS bitfield layout.
750 2010-03-27 Jan Hubicka <jh@suse.cz>
753 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
754 notice_global_symbol work.
756 2010-03-27 Jakub Jelinek <jakub@redhat.com>
758 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
759 instead of dwarf2out_decl.
760 (struct var_loc_node): Remove section_label field.
761 (dwarf2out_function_decl): New function.
762 (dwarf2out_var_location): Don't set section_label field.
763 (dwarf2out_begin_function): Don't empty decl_loc_table here.
765 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
767 PR tree-optimization/43544
768 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
769 First argument for builtin vectorized function hook is now a
770 tree to be able to distinguish between machine specific and
772 * targhooks.c (default_builtin_vectorized_function): Ditto.
773 * targhooks.h (default_builtin_vectorized_function): Ditto.
774 * target.h (struct gcc_target): Ditto.
775 * tree-vect-stmts.c (vectorizable_function): Ditto.
776 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
777 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
780 2010-03-26 Joseph Myers <joseph@codesourcery.com>
783 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
784 nested binding iff it is a FUNCTION_DECL.
785 (store_parm_decls_newstyle): Pass nested=true to bind for
786 FUNCTION_DECLs amongst parameters.
788 2010-03-26 Jakub Jelinek <jakub@redhat.com>
790 * var-tracking.c (vt_expand_loc_callback): Don't run
791 cselib_expand_value_rtx_cb in dummy mode if
792 cselib_dummy_expand_value_rtx_cb returned false.
794 * var-tracking.c (emit_note_insn_var_location): For one part
795 notes with offset 0, don't add EXPR_LIST around the location.
796 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
797 add_location_or_const_value_attribute): Adjust for that change.
800 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
801 into first operand and location into second.
802 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
803 dw_cfi_oprnd_loc for DW_CFA_expression.
804 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
805 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
806 assume first argument is regnum and second argument is location.
808 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
811 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
812 of scratch register to DImode. Split to DImode comparison operator.
813 Use SImode subreg of scratch register in the multiplication.
814 (*cmp_sadd_sidi): Ditto.
815 (*cmp_ssub_si): Ditto.
816 (*cmp_ssub_sidi): Ditto.
818 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
821 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
822 Remove invalid assert and wrong comment.
824 2010-03-26 Jakub Jelinek <jakub@redhat.com>
827 * flags.h (final_insns_dump_p): New extern.
828 * final.c (final_insns_dump_p): New variable.
829 (rest_of_clean_state): Set it before -fdump-final-insns=
830 dumping, clear afterwards.
831 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
832 MEM_ALIAS_SET on MEMs.
834 2010-03-26 David S. Miller <davem@davemloft.net>
836 * configure.ac: Fix sparc GOTDATA_OP bug check.
837 * configure: Rebuild.
839 2010-03-26 Alan Modra <amodra@gmail.com>
841 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
843 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
845 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
846 TLS_SECTION_ASM_FLAG.
848 2010-03-25 Jakub Jelinek <jakub@redhat.com>
851 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
852 Clear first_function_block_is_cold.
855 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
856 argument if the argument is truth_value_p.
858 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
860 * config/rs6000/constraints.md: Update copyright year for my changes.
863 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
864 used in reg+reg addressing, swap registers.
866 2010-03-24 Jakub Jelinek <jakub@redhat.com>
869 * target.h (struct gcc_target): Add code_end hook.
870 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
872 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
873 * toplev.c (compile_file): Call targetm.asm_out.code_end
874 hook before unwind info/debug info output.
875 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
876 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
877 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
878 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
879 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
880 * config/i386/i386.c (ix86_file_end): Renamed to...
881 (ix86_code_end): ... this. Make static. Don't call
882 file_end_indicate_exec_stack. Emit unwind info using
883 final_start_function/final_end_function.
884 (darwin_x86_file_end): Remove.
885 (TARGET_ASM_CODE_END): Define.
886 * config/i386/i386.h (TARGET_ASM_FILE_END,
887 NEED_INDICATE_EXEC_STACK): Don't define.
888 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
889 (TARGET_ASM_FILE_END): Define to darwin_file_end.
890 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
891 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
894 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
895 at the beginning and final_end_function at the end.
896 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
898 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
900 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
901 and Sun as TLS syntax.
902 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
903 * configure: Regenerate.
904 * config.in: Regenerate.
905 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
906 (default_elf_asm_named_section): Use it.
907 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
908 (i386_output_dwarf_dtprel): Likewise.
909 (output_addr_const_extra): Likewise.
910 (output_pic_addr_const): Lowercase @GOTTPOFF.
911 (output_addr_const_extra): Likewise.
912 (output_pic_addr_const): Lowercase @GOTNTPOFF.
913 (output_addr_const_extra): Likewise.
914 (output_pic_addr_const): Lowercase @INDNTPOFF.
915 (output_addr_const_extra): Likewise.
916 (output_pic_addr_const): Lowercase @NTPOFF.
917 (output_addr_const_extra): Likewise.
918 (output_pic_addr_const): Lowercase @TPOFF.
919 (output_addr_const_extra): Likewise.
920 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
921 (*tls_global_dynamic_64): Likewise.
922 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
923 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
925 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
926 (ASM_OUTPUT_TLS_COMMON): Use it.
927 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
930 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
931 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
932 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
933 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
934 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
935 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
937 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
939 * config/i386/i386.c (override_options): Don't accept
940 -mtls-dialect=sun any longer.
941 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
942 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
943 (*tls_local_dynamic_base_32_sun): Likewise.
944 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
946 2010-03-24 Jakub Jelinek <jakub@redhat.com>
949 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
950 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
953 * ira.c (adjust_cleared_regs): New function.
954 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
958 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
960 * expr.c (expand_expr_real): Restore previous
961 curr_insn_source_location and curr_insn_block after
962 expand_expr_real_1 call.
963 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
964 instead of expand_expr_real_1.
966 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
968 PR rtl-optimization/43413
969 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
972 2010-03-22 James E. Wilson <wilson@codesourcery.com>
975 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
976 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
978 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
980 * config/i386/i386.c (ix86_target_string): Add -mfma.
981 Fix a typo in comment.
983 2010-03-22 Mike Stump <mikestump@comcast.net>
986 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
987 Don't overly align based upon packed packed fields.
989 2010-03-22 Jason Merrill <jason@redhat.com>
991 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
992 Use () rather than [], and move before the element type.
994 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
996 * doc/configfiles.texi (Configuration Files): Removed
997 fixinc/Makefile*, intl/Makefile.*.
998 * doc/makefile.texi: Fixed markup. Abstract from version
1000 (Makefile): Removed obsolete gcc/java/parse.y example.
1001 * doc/sourcebuild.texi: Likewise.
1002 (Top Level): Added config, gnattools, libdecnumber, libgcc,
1003 libgomp, libssp. Removed fastjar.
1004 (Miscellaneous Docs): Clarify location.
1005 Added COPYING3, COPYING3.LIB.
1006 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
1008 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1011 * config/i386/i386.c (x86_function_profiler)
1012 [!NO_PROFILE_COUNTERS]: Fix typo.
1013 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
1016 2010-03-22 Janis Johnson <janis187@us.ibm.com>
1017 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1019 * doc/sourcebuild.texi (Test Directives): Split into six
1020 subsections, with most of the current text in new subsections
1021 Directives, Selectors, and Final Actions.
1022 (Directives): Split list of test directives into multiple
1024 (Selectors): Describe use and syntax of selectors.
1025 (Effective-Target Keywords): Describe all existing keywords.
1026 (Add Options): Describe features for dg-add-options.
1027 (Require Support): Describe variants of dg-require-support.
1028 (Final Actions): Describe commands to use in dg-final.
1030 2010-03-22 Michael Matz <matz@suse.de>
1033 * recog.c (validate_replace_rtx_group): Replace also in
1034 REG_EQUAL and REG_EQUIV notes.
1036 2010-03-22 Richard Guenther <rguenther@suse.de>
1038 PR tree-optimization/43390
1039 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
1040 sure vector extracts are type correct.
1042 2010-03-22 Richard Guenther <rguenther@suse.de>
1045 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
1046 x * sqrt (x) even when optimizing for size if the target
1047 has native support for sqrt.
1049 2010-03-22 Jakub Jelinek <jakub@redhat.com>
1051 * varasm.c (make_decl_rtl_for_debug): Also clear
1052 flag_mudflap for the duration of make_decl_rtl call.
1055 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
1056 locs from preserved VALUEs.
1058 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1061 * pa.md (movmemsi): Set align to one if zero.
1062 (movmemdi): Likewise.
1064 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
1067 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
1068 with their corresponding prologue pushes.
1070 2010-03-20 Andrew Pinski <pinskia@gmail.com>
1073 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
1074 at the begining or end.
1075 (spu_expand_epilogue): Likewise.
1077 2010-03-20 Richard Guenther <rguenther@suse.de>
1079 PR rtl-optimization/43438
1080 * combine.c (make_extraction): Properly zero-/sign-extend an
1081 extraction of the low part of a CONST_INT. Also handle
1084 2010-03-19 Mike Stump <mikestump@comcast.net>
1086 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
1087 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
1088 (override_options): Use SUBTARGET32_DEFAULT_CPU.
1090 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
1093 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
1096 2010-03-19 Bernd Schmidt <bernd.schmidt@codesourcery.com>
1098 PR rtl-optimization/42258
1099 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
1100 use that may match DEF.
1103 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
1104 the cost of loading the constant rather than assuming
1106 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
1107 outer code is AND, do the same tests as the andsi3 expander and
1108 return COSTS_N_INSNS (1) if and is cheap.
1110 * optabs.c (avoid_expensive_constant): Fix formatting.
1112 2010-03-19 Michael Matz <matz@suse.de>
1115 * attribs.c (decl_attributes): When rebuilding a function pointer
1116 type use the same qualifiers as the original pointer type.
1118 2010-03-19 Martin Jambor <mjambor@suse.cz>
1120 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
1121 and is_gimple_ip_invariant_address.
1123 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1126 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1128 * config/arm/arm.c (arm_override_options): Turn off
1129 flag_dwarf2_cfi_asm for AAPCS variants.
1131 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1134 * config/arm/arm.c (emit_multi_reg_push): Update comments.
1135 Use PRE_MODIFY instead of PRE_DEC.
1136 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
1137 (vfp_emit_fstmd): Likewise.
1139 2010-03-19 Michael Matz <matz@suse.de>
1142 * builtins.c (expand_builtin_interclass_mathfn,
1143 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
1146 2010-03-19 Richard Guenther <rguenther@suse.de>
1148 PR tree-optimization/43415
1149 * tree-ssa-pre.c (phi_translate): Split out worker to ...
1150 (phi_translate_1): ... this.
1151 (phi_translate): Move all caching here. Cache all NARY
1152 and REFERENCE translations.
1154 2010-03-19 David S. Miller <davem@davemloft.net>
1156 With help from Eric Botcazou.
1157 * config/sparc/sparc.c: Include dwarf2out.h.
1158 (emit_pic_helper): Delete.
1159 (pic_helper_symbol_name): Delete.
1160 (pic_helper_emitted_p): Delete.
1161 (pic_helper_needed): New.
1162 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
1163 (get_pc_thunk_name): New.
1164 (load_pic_register): Remove 'delay_pic_helper' arg. Use
1165 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
1166 Set pic_helper_needed to true. Don't call emit_pic_helper.
1167 (sparc_expand_prologue): Update load_pic_register call.
1168 (sparc_output_mi_thunk): Likewise.
1169 (sparc_file_end): Emit a hidden comdat symbol for the PIC
1170 thunk if possible. Output CFI information as needed.
1172 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1173 Jack Howarth <howarth@bromo.med.uc.edu>
1176 * config/i386/i386.h: Fix ABI on darwin x86-32.
1178 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
1180 * tree.h: Declare make_decl_rtl_for_debug.
1181 * varasm.c (make_decl_rtl_for_debug): New.
1182 * dwarf2out.c (rtl_for_decl_location): Call it.
1183 * cfgexpand.c (expand_debug_expr): Call it.
1185 2010-03-18 Jakub Jelinek <jakub@redhat.com>
1188 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
1192 * var-tracking.c (vt_init_cfa_base): Do nothing if
1193 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
1195 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
1198 * var-tracking.c (canonicalize_vars_star): New.
1199 (dataflow_post_merge_adjust): Use it.
1201 2010-03-18 Jakub Jelinek <jakub@redhat.com>
1204 * var-tracking.c (non_suitable_const): New function.
1205 (add_uses): For DEBUG_INSNs with constants, don't record any
1206 value, instead just the constant value itself.
1207 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
1208 is not VAR_LOC_UNKNOWN_P, set var to the constant.
1209 (emit_notes_in_bb): Likewise.
1210 (emit_note_insn_var_location): For onepart variables if
1211 cur_loc is a VOIDmode constant, use DECL_MODE.
1213 2010-03-18 Martin Jambor <mjambor@suse.cz>
1216 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
1217 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
1218 all non-clones. Moved call redirection...
1219 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
1220 (cgraph_materialize_all_clones): Dispose of all
1221 combined_args_to_skip bitmaps.
1222 (verify_cgraph_node): Do not check for edges pointing to wrong
1223 nodes in inline clones.
1224 * tree-inline.c (copy_bb): Call
1225 cgraph_redirect_edge_call_stmt_to_callee.
1226 * ipa.c (cgraph_remove_unreachable_nodes): Call
1227 cgraph_node_remove_callees even when there are used clones.
1229 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
1231 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
1233 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
1236 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
1239 2010-03-18 Michael Matz <matz@suse.de>
1242 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
1243 into sqrt(x) if we need to preserve signed zeros.
1245 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
1246 Eric Botcazou <ebotcazou@adacore.com>
1248 PR rtl-optimization/43360
1249 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
1250 note if we don't know its invariant status.
1252 2010-03-18 Michael Matz <matz@suse.de>
1254 PR tree-optimization/43402
1255 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
1256 PHI chains of ssa names registered for update.
1258 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
1261 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
1262 non-offsettable and pre_modify update addressing.
1263 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
1264 and "2" alternatives "#".
1265 (*movdd_softfloat32): Make all alternatives "#";
1266 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
1267 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
1268 (*movdf_softfloat32): Make all alternatives "#";
1269 (movdi): Use the new DIFD mode iterator to create a common splitter
1270 for movdi, movdf and movdd patterns.
1272 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
1274 * common.opt (dumpdir): Remove redundant tab.
1276 2010-03-17 Martin Jambor <mjambor@suse.cz>
1278 PR tree-optimization/43347
1279 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
1280 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
1282 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
1284 PR rtl-optimization/42216
1285 * regrename.c (create_new_chain): New function, broken out from...
1286 (scan_rtx_reg): ... here. Call it. Handle the case where we are
1287 appending a use to an empty chain.
1288 (build_def_use): Remove previous changes that convert OP_INOUT to
1289 OP_OUT operands; instead detect the case where an OP_INOUT operand
1290 uses a previously untracked register and create an empty chain for it.
1292 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1294 * doc/extend.texi (Function Attributes): Rewrite unfinished
1295 sentence in ms_abi documentation.
1297 2010-03-17 Alan Modra <amodra@gmail.com>
1299 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
1300 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
1301 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
1302 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
1304 2010-03-16 Richard Henderson <rth@redhat.com>
1307 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
1308 (lower_try_finally): Save and restore eh_seq around the expansion
1311 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
1313 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
1314 statements before splitting block.
1316 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1318 * doc/sourcebuild.texi (Testsuites): Fix markup.
1319 Use pathnames relative to gcc/testsuite.
1320 (Test Directives): Move description of how timeout is determined.
1321 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
1322 (C Tests): Correct gcc.misc-tests directory.
1323 Framework tests now live in gcc.test-framework.
1325 2010-03-16 Richard Guenther <rguenther@suse.de>
1328 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
1329 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
1331 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
1332 Alexandre Oliva <aoliva@redhat.com>
1334 PR tree-optimization/42917
1335 * lambda-code.c (remove_iv): Skip debug statements.
1336 (lambda_loopnest_to_gcc_loopnest): Likewise.
1337 (not_interesting_stmt): Debug statements are not interesting.
1339 2010-03-16 Jakub Jelinek <jakub@redhat.com>
1343 * cselib.c (cselib_preserve_constants,
1344 cfa_base_preserved_val): New static variables.
1345 (preserve_only_constants): New function.
1346 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
1347 clear its REG_VALUES. If cselib_preserve_constants, don't
1348 empty the whole hash table, but preserve there VALUEs with constants,
1349 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
1350 (cselib_preserve_cfa_base_value): New function.
1351 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
1352 (cselib_init): Change argument to int bitfield. Set
1353 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
1355 (cselib_finish): Clear cselib_preserve_constants and
1356 cfa_base_preserved_val.
1357 * cselib.h (enum cselib_record_what): New enum.
1358 (cselib_init): Change argument to int.
1359 (cselib_preserve_cfa_base_value): New prototype.
1360 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
1361 * dse.c (dse_step1): Likewise.
1362 * cfgcleanup.c (thread_jump): Likewise.
1363 * sched-deps.c (sched_analyze): Likewise.
1364 * gcse.c (local_cprop_pass): Likewise.
1365 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
1366 If FN is non-NULL, call the callback always and whenever it returns
1367 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
1368 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
1369 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
1370 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
1371 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
1372 * var-tracking.c: Include recog.h.
1373 (bb_stack_adjust_offset): Remove.
1374 (vt_stack_adjustments): Don't call it, instead just gather the
1375 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
1376 (adjust_stack_reference): Remove.
1377 (compute_cfa_pointer): New function.
1378 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
1379 (struct adjust_mem_data): New type.
1380 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
1382 (get_address_mode): New function.
1383 (replace_expr_with_values): Use it.
1384 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
1385 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
1386 (adjust_sets): Remove.
1387 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
1388 Use get_address_mode.
1389 (get_adjusted_src): Remove.
1390 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
1391 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
1392 (add_with_sets): Don't call adjust_sets.
1393 (fp_setter, vt_init_cfa_base): New functions.
1394 (vt_initialize): Change return type to bool. Move most of pool etc.
1395 initialization to the beginning of the function from end. Pass
1396 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
1397 If !frame_pointer_needed, call vt_stack_adjustment before mos
1398 vector is filled, call vt_init_cfa_base if argp/framep has been
1399 eliminated to sp. If frame_pointer_needed and argp/framep has
1400 been eliminated to hard frame pointer, set
1401 hard_frame_pointer_adjustment and call vt_init_cfa_base after
1402 encountering fp setter in the prologue. For MO_ADJUST, call
1403 log_op_type before pusing the op into mos vector, not afterwards.
1404 Call adjust_insn before cselib_process_insn/add_with_sets,
1405 call cancel_changes (0) afterwards.
1406 (variable_tracking_main_1): Adjust for vt_initialize calling
1407 vt_stack_adjustments and returning whether it succeeded or not.
1409 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
1411 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
1414 2010-03-15 Jakub Jelinek <jakub@redhat.com>
1416 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
1418 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
1419 drap_reg has not been set.
1421 2010-03-15 Michael Matz <matz@suse.de>
1424 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
1425 use it to expand block copies.
1426 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
1427 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
1428 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
1430 2010-03-15 Richard Guenther <rguenther@suse.de>
1432 PR tree-optimization/43367
1433 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
1436 2010-03-15 Richard Guenther <rguenther@suse.de>
1438 PR tree-optimization/43317
1439 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
1441 2010-03-15 Martin Jambor <mjambor@suse.cz>
1443 PR tree-optimization/43141
1444 * tree-sra.c (create_abstract_origin): New function.
1445 (modify_function): Call create_abstract_origin.
1447 2010-03-15 Chris Demetriou <cgd@google.com>
1449 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
1452 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1455 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
1456 call insert_out_of_ssa_copy for default definitions.
1458 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1460 * graphite-clast-to-gimple.c (my_long_long): Defined.
1461 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
1462 * graphite-sese-to-poly.c (my_long_long): Defined.
1463 (scop_ivs_can_be_represented): Use it.
1465 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1467 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
1468 graphite-max-bbs-per-function, and loop-block-tile-size.
1469 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
1471 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
1473 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1475 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
1476 forward declaration.
1477 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
1478 (add_upper_bounds_from_estimated_nit): New.
1479 (build_loop_iteration_domains): Use it.
1481 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1483 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
1485 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1488 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
1489 should be an INTEGER_CST. Also handle CASE_CONVERT.
1491 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1493 * graphite.c (graphite_initialize): To bound the number of bbs per
1494 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
1495 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
1496 * doc/invoke.texi: Document it.
1498 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1500 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
1501 * graphite-sese-to-poly.h (build_poly_scop): Same.
1503 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1505 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
1506 the number of parameters in the scop. Use as an upper bound
1507 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
1508 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
1509 * doc/invoke.texi: Document it.
1511 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
1513 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
1514 * doc/c-tree.texi: Remove.
1515 * doc/generic.texi: Merge c-tree.texi here.
1516 * doc/gccint.texi (Trees): Remove menu entry.
1517 (c-tree.texi): Remove @include.
1518 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
1519 * doc/languages.texi (Reading RTL): Ditto.
1521 2010-03-12 Steve Ellcey <sje@cup.hp.com>
1524 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
1526 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1529 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
1530 code added to work around reload clobbering CONST insns.
1532 2010-03-12 Jakub Jelinek <jakub@redhat.com>
1534 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
1535 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
1536 (cselib_preserve_only_values): Remove retain argument, don't
1537 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
1538 * cselib.h (cselib_preserve_only_values): Remove retain argument.
1539 * var-tracking.c (micro_operation): Move insn field before union.
1540 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
1541 (struct variable_tracking_info_def): Remove n_mos field, change
1542 mos into a vector of micro_operations.
1543 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
1544 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
1545 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
1546 changing into a vector.
1547 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
1548 come before all other uops generated by add_stores.
1549 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
1551 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
1552 a vector. Run just one pass over the bbs instead of separate counting
1553 and computation phase.
1554 (vt_finalize): Free VTI (bb)->mos vector instead of array.
1557 * tree-inline.c (remap_decls): Put old_var rather than origin_var
1558 into *nonlocalized_list vector.
1559 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
1560 even if origin is non-NULL.
1561 (gen_variable_die): Likewise.
1562 (process_scope_var): Don't change origin.
1563 (gen_decl_die): Likewise.
1564 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
1565 before adding new edges instead of after it, fix moving over
1568 2010-03-11 David S. Miller <davem@davemloft.net>
1570 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
1572 * configure: Rebuild.
1574 2010-03-11 Martin Jambor <mjambor@suse.cz>
1576 PR tree-optimization/43257
1577 * tree.c (assign_assembler_name_if_neeeded): New function.
1578 (free_lang_data_in_cgraph): Assembler name assignment moved to the
1580 * tree.h (assign_assembler_name_if_neeeded): Declare.
1581 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
1582 the function if needed.
1584 2010-03-11 Chris Demetriou <cgd@google.com>
1586 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
1587 include/stdint-gcc.h, and include/stdint.h world-readable.
1589 2010-03-11 Richard Guenther <rguenther@suse.de>
1591 PR tree-optimization/43255
1592 * tree-vrp.c (process_assert_insertions_for): Do not insert
1593 asserts for trivial conditions.
1595 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1597 PR tree-optimization/43280
1598 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
1599 generation. Move calculation of size out of the if branch.
1600 (find_bswap): Modify compare number generation.
1602 2010-03-11 Richard Guenther <rguenther@suse.de>
1605 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
1606 (input_gimple_stmt): Fixup handled component types during
1607 operand read. Also fix up decls in ADDR_EXPRs.
1609 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
1611 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
1612 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
1614 2010-03-10 Jan Hubicka <jh@suse.cz>
1617 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
1618 * varasm.c (get_variable_section): Don't do that here...
1619 (make_decl_rtl): ... and here.
1620 (do_assemble_alias): Produce decl RTL.
1621 (assemble_alias): Likewise.
1623 2010-03-10 Jakub Jelinek <jakub@redhat.com>
1626 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
1627 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
1629 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
1630 (based_loc_descr): Only express drap or vdrap regno based expressions
1631 using DW_OP_fbreg when not optimizing.
1632 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
1633 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
1634 REG_CFA_SET_VDRAP note.
1636 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
1638 PR tree-optimization/43236
1639 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
1640 error in calculation of base address in reverse iteration case.
1641 (generate_builtin): Take number of latch executions if the statement
1644 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
1647 * tree-eh.c: Include pointer-set.h.
1648 (lower_eh_dispatch): Filter out duplicate case labels and
1649 remove the unneeded edge when the label is unused. Return
1650 true when some edges are removed.
1651 (execute_lower_eh_dispatch): When any lowering resulted in
1652 removing an edge, also delete unreachable blocks.
1654 2010-03-10 Jakub Jelinek <jakub@redhat.com>
1657 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
1658 UNSPEC_MACHOPIC_OFFSET.
1660 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
1663 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
1664 (m68k_delegitimize_address): New function.
1666 2010-03-09 Jakub Jelinek <jakub@redhat.com>
1669 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
1672 * var-tracking.c (adjust_sets): New function.
1673 (count_with_sets, add_with_sets): Use it.
1674 (get_adjusted_src): New inline function.
1675 (add_stores): Use it.
1678 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
1679 call cselib_dummy_expand_value_rtx_cb instead of
1680 cselib_expand_value_rtx_cb.
1683 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
1684 * config/i386/i386.c: Include debug.h and dwarf2out.h.
1685 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
1686 and .cfi_endproc around the pic thunks.
1687 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
1688 all queued unwind info register saves are saved before the call.
1689 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
1690 considered as sp-=4 for unwind info and the pop as sp+=4 which
1691 also clobbers dest, but doesn't actually restore it.
1694 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
1695 RTX_FRAME_RELATED_P.
1697 2010-03-09 Jie Zhang <jie@codesourcery.com>
1699 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
1700 whitespaces in output template.
1702 2010-03-09 Jie Zhang <jie@codesourcery.com>
1704 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
1707 2010-03-08 Jakub Jelinek <jakub@redhat.com>
1709 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
1710 builtins.exp in a separate job.
1712 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1714 * graphite-sese-to-poly.c (add_param_constraints): Use
1715 lower_bound_in_type and upper_bound_in_type.
1717 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1719 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
1720 instead of unsigned_type_node.
1722 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1723 Reza Yazdani <reza.yazdani@amd.com>
1726 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
1727 on pointer type parameters.
1729 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
1733 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
1734 handle conversions from pointer to integers.
1735 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
1736 induction variable, to be able to work with code generated by CLooG.
1737 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
1738 (build_poly_scop): Bail out if we cannot codegen a loop.
1740 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
1742 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
1743 code generation with gloog_error.
1745 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1747 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
1748 Call fold_convert on all the returned values.
1749 (expand_scalar_variables_expr): Pass to
1750 expand_scalar_variables_ssa_name the type of the resulting expression.
1752 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1754 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
1755 ppl_min_for_le_pointset.
1756 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
1757 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
1759 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1761 * graphite-dependences.c (map_into_dep_poly): Removed.
1762 (dependence_polyhedron_1): Use combine_context_id_scat.
1764 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1766 * graphite-poly.h (struct poly_scattering): Add layout documentation.
1767 (struct poly_bb): Same.
1768 (combine_context_id_scat): New.
1770 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1773 * sese.c (name_defined_in_loop_p): Return false for default
1776 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1778 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
1779 and clean up the logic.
1781 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1783 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
1786 2010-03-08 Jakub Jelinek <jakub@redhat.com>
1788 * var-tracking.c (remove_cselib_value_chains): Define only for
1790 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
1791 delete_slot_part, emit_notes_for_differences_1): Don't call
1792 remove_cselib_value_chains here.
1793 (set_slot_part, emit_notes_for_differences_2): Don't call
1794 add_cselib_value_chains here.
1795 (preserved_values): New vector.
1796 (preserve_value): New function.
1797 (add_uses, add_stores, vt_add_function_parameters): Use it
1798 instead of cselib_preserve_value.
1799 (changed_values_stack): New vector.
1800 (check_changed_vars_0): New function.
1801 (check_changed_vars_1, check_changed_vars_2): Use it.
1802 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
1803 changed_values_stack VALUEs.
1804 (vt_emit_notes): For all preserved_values call
1805 add_cselib_value_chains. If ENABLE_CHECKING call
1806 remove_cselib_value_chains before verifying value_chains is empty.
1807 Initialize and free changed_values_stack.
1808 (vt_initialize): Initialize preserved_values.
1809 (vt_finalize): Free preserved_values.
1811 2010-03-08 Richard Guenther <rguenther@suse.de>
1813 PR tree-optimization/43269
1814 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
1817 2010-03-08 Martin Jambor <mjambor@suse.cz>
1819 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
1820 (ipa_is_param_called): Removed.
1821 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
1822 (ipa_print_node_params): Do not print the called flag.
1823 (ipa_write_node_info): Do not stream the called flag.
1824 (ipa_read_node_info): Likewise.
1826 2010-03-07 Jakub Jelinek <jakub@redhat.com>
1829 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
1830 * cselib.c (struct expand_value_data): Add dummy field.
1831 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
1833 (cselib_dummy_expand_value_rtx_cb): New function.
1834 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
1836 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
1837 * var-tracking.c: Include pointer-set.h.
1838 (variable): Change n_var_parts to char from int. Add
1839 cur_loc_changed and in_changed_variables fields.
1840 (variable_canonicalize): Remove.
1841 (shared_var_p): New inline function.
1842 (unshare_variable): Maintain cur_loc_changed and
1843 in_changed_variables fields. If var was in changed_variables,
1844 replace it there with new_var. Just copy cur_loc instead of
1845 resetting it to something else.
1846 (variable_union): Don't recompute cur_loc. Use shared_var_p.
1847 (dataflow_set_union): Don't call variable_canonicalize.
1848 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
1849 of their DEBUG_EXPR_TREE_DECLs.
1850 (canonicalize_loc_order_check): Verify that cur_loc is NULL
1851 and in_changed_variables and cur_loc_changed is false.
1852 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
1853 and cur_loc_changed. Don't update cur_loc here.
1854 (variable_merge_over_src): Don't call variable_canonicalize.
1855 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
1856 removing loc that is equal to cur_loc, clear cur_loc,
1857 set cur_loc_changed and ensure variable_was_changed is called.
1858 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
1859 compare pointers in cur_loc check, if it is equal to loc,
1860 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
1861 (variable_different_p): Remove compare_current_location argument,
1862 don't compare cur_loc.
1863 (dataflow_set_different_1): Adjust variable_different_p caller.
1864 (variable_was_changed): If dv had some var in changed_variables
1865 already, reset in_changed_variables flag for it and propagate
1866 cur_loc_changed over to the new variable. On empty var
1867 always set cur_loc_changed. Set in_changed_variables on whatever
1868 var is added to changed_variables.
1869 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
1870 Use shared_var_p. When removing loc that is equal to cur_loc,
1871 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
1872 end, don't set it to something else, just call variable_was_changed.
1873 (delete_slot_part): Use shared_var_p. When cur_loc equals to
1874 loc being removed, clear cur_loc and set cur_loc_changed.
1875 Set cur_loc_changed if all locations have been removed.
1876 (struct expand_loc_callback_data): New type.
1877 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
1878 allocated. Always create SUBREGs if simplify_subreg failed.
1879 Prefer to use cur_loc, when that fails and still in
1880 changed_variables (and seen first time) recompute it. Set
1881 cur_loc_changed of variables which had to change cur_loc and
1882 compute elcd->cur_loc_changed if any of the subexpressions used
1883 had to change cur_loc.
1884 (vt_expand_loc): Adjust to pass arguments in
1885 expand_loc_callback_data structure.
1886 (vt_expand_loc_dummy): New function.
1887 (emitted_notes): New variable.
1888 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
1889 that weren't used for any other decl in current
1890 emit_notes_for_changes call call vt_expand_loc_dummy to update
1891 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
1892 first loc_chain location if NULL before. Always use just
1893 cur_loc instead of first loc_chain location. When cur_loc_changed
1894 is false, when not --enable-checking=rtl just don't emit any note.
1895 When rtl checking, compute the note and assert it is the same
1896 as previous note. Clear cur_loc_changed and in_changed_variables
1897 at the end before removing from changed_variables.
1898 (check_changed_vars_3): New function.
1899 (emit_notes_for_changes): Traverse changed_vars to call
1900 check_changed_vars_3 on each changed var.
1901 (emit_notes_for_differences_1): Clear cur_loc_changed and
1902 in_changed_variables. Recompute cur_loc of new_var.
1903 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
1904 (vt_emit_notes): Initialize and destroy emitted_notes.
1906 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
1908 PR rtl-optimization/42220
1909 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
1910 Use verify_reg_tracked to determine if we should use OP_OUT rather
1912 (build_def_use): If we see an in-out operand for a register that we
1913 know nothing about, treat is an output if possible, fail the block if
1916 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
1919 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
1922 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
1925 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
1926 uses of relevant DEFs that are dead outside the loop too.
1928 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
1930 * var-tracking.c (dataflow_set_merge): Swap src and src2.
1932 2010-01-13 Jakub Jelinek <jakub@redhat.com>
1934 * var-tracking.c (values_to_unmark): New variable.
1935 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
1936 values_to_unmark vector. Moved body to...
1937 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
1938 instead queue it into values_to_unmark vector.
1939 (vt_find_locations): Free values_to_unmark vector.
1941 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
1943 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
1944 (site.exp): Export them when plugins are enabled.
1946 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
1949 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
1951 (chrec_fold_multiply): Same.
1953 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
1956 * c-decl.c (build_compound_literal): Return early if init is
1959 2010-03-04 Martin Jambor <mjambor@suse.cz>
1961 PR tree-optimization/43164
1962 PR tree-optimization/43191
1963 * tree-sra.c (type_consists_of_records_p): Reject records with
1964 zero-size bit-fields at the end.
1966 2010-03-04 Mike Stump <mikestump@comcast.net>
1968 * Makefile.in (TAGS): Remove *.y.
1970 2010-03-04 Richard Guenther <rguenther@suse.de>
1972 PR tree-optimization/40761
1973 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
1975 (my_rev_post_order_compute): New function.
1976 (init_pre): Call it.
1978 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
1981 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
1982 decrease the cost of an IV candidate when the cost is infinite.
1984 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1986 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
1987 Use '3DNow!' for the extension of that name, ensure normal space
1989 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
1991 2010-03-03 Jeff Law <law@redhat.com>
1993 * PR middle-end/32693
1994 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
1995 than gen_rtx_SUBREG.
1996 (extract_bit_field_1): Likewise.
1998 2010-03-03 Janis Johnson <janis187@us.ibm.com>
2000 * doc/sourcebuild.texi (Test directives): Document that arguments
2001 include-opts and exclude-opts are now optional for dg-skip-if,
2002 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
2004 2010-03-03 Jason Merrill <jason@redhat.com>
2007 * cgraph.h (varpool_node): Add extra_name field.
2008 * varpool.c (varpool_extra_name_alias): New.
2009 (varpool_assemble_decl): Emit extra name aliases.
2010 (varpool_mark_needed_node): Look past an extra name alias.
2011 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
2012 * lto-streamer-in.c (lto_input_tree): Read it.
2013 * lto-streamer-out.c (output_unreferenced_globals): Write it.
2015 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
2017 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
2018 (sparc*-*-solaris2*): ...this.
2020 2010-03-03 Jakub Jelinek <jakub@redhat.com>
2023 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
2024 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
2025 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
2026 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
2029 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
2030 fallthrough to default handling, just with want_address 0 instead of 2.
2031 For single element lists, add_AT_loc directly, otherwise create an
2032 artificial variable DIE and stick location list to it.
2035 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
2036 (VAL_EXPR_HAS_REVERSE): Define.
2037 (reverse_op): New function.
2038 (add_stores): For reversible operations add an extra MO_VAL_USE.
2040 2010-03-02 Jason Merrill <jason@redhat.com>
2042 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
2044 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
2046 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
2047 (sparc64-*-linux*): Likewise.
2048 (sparc64-*-solaris2*): Include assembler files before linker ones.
2049 (sparc-*-solaris2*): Simplify and reorder to match previous case.
2050 * config/sparc/gas.h: Delete.
2051 * config/sparc/sol2-64.h: Add copyright notice.
2052 * config/sparc/sol2-gas-bi.h: Likewise.
2053 * config/sparc/sol2-gld.h: Likewise.
2054 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
2055 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
2056 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
2057 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
2058 (sparc_elf_asm_named_section): Rename into...
2059 (sparc_solaris_elf_asm_named_section): ...this. Always define.
2061 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
2063 * config/alpha/alpha.c (override_options): Fix -mtune error message.
2065 2010-03-02 Jeff Law <law@redhat.com>
2068 * reload1.c (rtx_p, substitute_stack): Declare.
2069 (substitute): Record addresses of changed rtxs.
2070 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
2071 Restore the original rtx when complete.
2072 (reload): Free subsitute_stack when complete.
2074 2010-03-02 Janis Johnson <janis187@us.ibm.com>
2076 * doc/gccint.texi (menu): Add Testsuites as a chapter.
2077 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
2079 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
2080 LTO Testing, gcov Testing, profopt Testing, compat Testing,
2081 Torture Tests): Change from subsection to section.
2083 2010-03-02 Jakub Jelinek <jakub@redhat.com>
2084 Steven Bosscher <steven@gcc.gnu.org>
2086 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
2089 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
2092 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
2093 the assignment from the new induction variable to the assignment
2094 of the value from the original loop PHI function.
2096 2010-03-01 Janis Johnson <janis187@us.ibm.com>
2097 Daniel Jacobowitz <dan@codesourcery.com>
2099 * doc/sourcebuild.texi (Test directives): Clarify options to
2102 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2104 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
2105 Disable cfi directives unless GCC and gas agree on using read-only
2106 .eh_frame sections for 64-bit.
2107 * configure: Regenerate.
2109 2010-03-01 Richard Guenther <rguenther@suse.de>
2111 PR tree-optimization/43220
2112 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
2113 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
2115 2010-03-01 Richard Guenther <rguenther@suse.de>
2116 Martin Jambor <mjambor@suse.cz>
2119 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
2120 gimplified parameters.
2122 2010-03-01 Christian Bruel <christian.bruel@st.com>
2124 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
2126 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
2128 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
2130 2010-03-01 Richard Guenther <rguenther@suse.de>
2133 * expr.c (expand_assignment): Use the alias-oracle to tell
2134 if the rhs aliases the result decl.
2136 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2139 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
2140 to sol_gt_pch_get_address.
2141 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
2142 64-bit, SPARC and x86.
2143 (sol_gt_pch_get_address): New function.
2145 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
2147 * toplev.h (inform_n, error_n): Declare.
2148 * diagnostic.c (inform_n, error_n): New function.
2150 2010-03-01 Jakub Jelinek <jakub@redhat.com>
2152 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
2153 has no rtl yet when processing local_decls, queue it and recheck
2154 if deferred stack allocation hasn't assigned it rtl.
2156 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
2158 * config/sh/sh.c (unspec_bbr_uid): New.
2159 (gen_block_redirect): Use it instead of INSN_UID.
2160 (gen_far_branch): Likewise.
2162 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
2164 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
2165 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
2167 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2169 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
2170 (Warning Options): -Wno-conversion-null is valid for
2171 Objective-C++ as well.
2172 * doc/tm.texi (Named Address Spaces): Likewise.
2173 * doc/plugins.texi (Plugins): Replace TABs with spaces.
2174 * doc/tree-ssa.texi (Tree SSA): Likewise.
2176 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
2179 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
2180 by default. Don't set the default arch for
2181 i[34567]86-*-darwin*|x86_64-*-darwin*.
2183 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
2186 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
2187 default. Set the default 32bit/64bit archs with $with_arch
2188 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
2190 2010-02-27 Richard Guenther <rguenther@suse.de>
2192 PR tree-optimization/43186
2193 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
2194 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
2195 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
2196 unroller iterations.
2198 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
2200 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
2201 required and i[34567]86-*-* targets don't support 64bit ISA.
2203 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
2206 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
2209 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
2211 * config.gcc: Set the default arch at least to Prescott for
2212 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
2213 if SSE math is enabled.
2215 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2217 * diagnostic.c (diagnostic_initialize): Update.
2218 (diagnostic_report_diagnostic): Test inhibit_notes_p for
2220 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
2221 (diagnostic_inhibit_notes): New.
2222 * toplev.c (process_options): inhibit notes with -fcompare-debug.
2224 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2227 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
2228 * doc/standards.texi: Likewise.
2229 * doc/extend.texi: Likewise.
2230 * doc/trouble.texi: Likewise.
2231 * doc/cppopts.texi: Likewise.
2232 * doc/install.texi: Likewise.
2233 * c.opt (std=c90,std=gnu90): New options.
2234 * c-opts.c (c_common_handle_option): Handle them.
2236 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2239 * c-decl.c (undeclared_variable): Use an informative note.
2241 2010-02-26 Richard Guenther <rguenther@suse.de>
2243 PR tree-optimization/43186
2244 * gimple.h (gimple_fold): Remove.
2245 * gimple.c (gimple_fold): Remove. Inline into single user ...
2246 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
2247 Try harder for conditions.
2249 2010-02-26 Jakub Jelinek <jakub@redhat.com>
2252 * function.c (used_types_insert): Don't skip through named pointer
2253 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
2254 and it is different from the main variant's type.
2256 2010-02-26 Nick Clifton <nickc@redhat.com>
2258 * config/rx/rx.md (sminsi3): Remove bogus alternative.
2260 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
2262 * config.gcc: Support --with-fpmath=sse for x86.
2264 * config/i386/ssemath.h: New.
2266 * doc/install.texi (--with-fpmath=sse): Documented.
2268 2010-02-26 Richard Guenther <rguenther@suse.de>
2270 PR tree-optimization/43188
2271 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
2272 vector types of over-aligned element type.
2274 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
2277 * config/i386/i386.c (expand_vec_perm_blend): Use correct
2278 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
2280 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
2282 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
2284 2010-02-26 Jakub Jelinek <jakub@redhat.com>
2286 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
2287 * var-tracking.c: Include diagnostic.h.
2288 (debug_dv): New function.
2289 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
2292 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
2293 (add_value_chain, add_value_chains, remove_value_chain,
2294 remove_value_chains): Handle DEBUG_EXPRs.
2295 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
2298 * regcprop.c (struct queued_debug_insn_change): New type.
2299 (struct value_data_entry): Add debug_insn_changes field.
2300 (struct value_data): Add n_debug_insn_changes field.
2301 (debug_insn_changes_pool): New variable.
2302 (free_debug_insn_changes, apply_debug_insn_changes,
2303 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
2304 (kill_value_one_regno): Call free_debug_insn_changes if needed.
2305 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
2307 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
2309 (copyprop_hardreg_forward_1): Don't call apply_change_group for
2310 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
2311 changes, call cprop_find_used_regs via note_stores.
2312 (copyprop_hardreg_forward): When copying vd from predecessor
2313 which has any queued DEBUG_INSN changes, make sure the pointers are
2314 cleared. At the end call df_analyze and then if there are any
2315 DEBUG_INSN changes queued at the end of some basic block for still
2316 live registers, apply them.
2317 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
2319 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
2321 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
2324 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
2326 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
2327 targets. Set the default with_cpu/with_arch from arch/cpu.
2328 Allow x86-64 and native for with_cpu/with_arch.
2330 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
2332 * ebitmap.c: Change calls to verify_popcount with calls to
2333 sbitmap_verify_popcount.
2334 (ebitmap_clear_bit): Fixed map->cacheindex test and
2335 map>cache update when bit clearing results in an empty
2338 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
2341 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
2342 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
2343 and support both V2DF and V2DI modes.
2344 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
2345 support both V2DF and V2DI modes.
2346 (general): Delete trailing whitespace from a few patterns.
2348 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2349 V2DF/V2DI interleave high/low builtins.
2351 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
2354 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
2355 interleave high/low functions.
2357 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
2359 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
2360 #pragma extern_prefix.
2362 2010-02-25 Jakub Jelinek <jakub@redhat.com>
2365 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
2366 BLKmode, assert op0 is a MEM and just adjust its mode.
2369 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
2370 if bitpos isn't multiple of mode's bitsize.
2372 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
2374 * c.opt (-ftemplate-depth=): New.
2375 (-ftemplate-depth-): Deprecate.
2376 * optc-gen.awk: Handle -ftemplate-depth=.
2377 * opth-gen.awk: Likewise.
2378 * c-opts.c (c_common_handle_option): Likewise.
2379 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
2381 2010-02-24 Jason Merrill <jason@redhat.com>
2383 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
2385 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2387 * cfg.c (alloc_aux_for_block): Remove inline.
2388 (alloc_aux_for_edge): Likewise.
2390 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2392 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
2394 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2396 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
2397 * config/i386/sol2-gas.h: New file.
2398 * config.gcc (i[34567]86-*-solaris2*): Use it.
2400 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
2403 * c-typeck.c (ep_convert_and_check): New.
2404 (build_conditional_expr): Use it.
2405 (build_binary_op): Likewise.
2407 2010-02-24 Jakub Jelinek <jakub@redhat.com>
2409 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
2412 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
2413 bounds even for -O+.
2414 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
2415 expr needs to have DECL_NAME set.
2417 2010-02-24 Nick Clifton <nickc@redhat.com>
2419 * config/mep/mep.c: Include gimple.h.
2420 (mep_function_uses_sp): Delete unused function.
2421 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
2422 parameters. Use unsigned integers to count args. Return a
2423 NULL_RTX instead of an error_mark_node. Toidy up formatting.
2425 2010-02-23 Jakub Jelinek <jakub@redhat.com>
2428 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
2429 greater or equal to nelt instead of 2 * nelt.
2430 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
2433 2010-02-23 Jason Merrill <jason@redhat.com>
2436 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
2437 in cfun->local_decls even if they have register types.
2440 * stor-layout.c (place_field): Don't warn about unnecessary
2441 DECL_PACKED if the type is packed.
2443 2010-02-23 Jakub Jelinek <jakub@redhat.com>
2446 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
2447 GOTOFF relocs, even when the base reg isn't pic pointer.
2449 2010-02-23 Michael Matz <matz@suse.de>
2452 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
2453 (expand_gimple_basic_block): Generate and use debug temps if there
2454 are debug uses left after the last real use of TERed ssa names.
2455 Unlink debug immediate uses when they are expanded.
2457 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
2460 * config/i386/i386.c (override_options): Reorganise to provide
2461 better error messages.
2463 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
2466 * graphite-scop-detection.c (create_single_exit_edge): Move
2467 the call to find_single_exit_edge to....
2468 (create_sese_edges): ...here. Don't handle multiple edges
2469 exiting the function.
2470 (build_graphite_scops): Don't handle multiple edges
2471 exiting the function.
2473 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
2476 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
2477 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
2479 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
2482 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
2484 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
2487 * c-typeck.c (convert_arguments): Print declaration location.
2488 * c-common.c (validate_nargs): Rename as
2489 builtin_function_validate_nargs.
2490 (check_builtin_function_arguments): Update.
2492 2010-02-22 Richard Guenther <rguenther@suse.de>
2495 * tree-inline.c (declare_return_variable): Use the type of
2496 the call stmt lhs if available.
2498 2010-02-22 Duncan Sands <baldrick@free.fr>
2500 * passes.c (register_pass): Always consider all pass lists when
2501 ref_pass_instance_number is zero.
2503 2010-02-22 Richard Guenther <rguenther@suse.de>
2505 PR tree-optimization/42749
2506 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
2507 parameter. Do arithmetic in the original type.
2508 (update_accumulator_with_ops): Likewise.
2509 (adjust_accumulator_values): Adjust.
2511 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2513 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
2514 (QI to BLKmode splitter): New splitter.
2516 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
2518 * config/i386/i386.c (initial_ix86_tune_features): Turn on
2519 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
2521 2010-02-22 Richard Guenther <rguenther@suse.de>
2523 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
2525 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
2527 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
2528 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
2529 ($(T)crti.o, $(T)crtn.o): Remove rules.
2531 2010-02-21 Tobias Burnus <burnus@net-b.de>
2534 * doc/invoke.texi (-fassociative-math): Document that this
2535 option is automatically enabled for Fortran.
2537 2010-02-20 David S. Miller <davem@davemloft.net>
2539 * configure.ac: Test if linker and assembler properly support
2540 GOTDATA_OP relocations.
2541 * configure: Rebuild.
2542 * config.in: Likewise.
2543 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
2544 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
2545 (movsi_high_pic): Likewise.
2546 (movdi_lo_sum_pic): Likewise.
2547 (movdi_high_pic): Likewise.
2548 (movsi_pic_gotdata_op): New pattern.
2549 (movdi_pic_gotdata_op): Likewise.
2550 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
2551 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
2553 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
2556 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
2557 attribute to ssemul.
2558 (xop_mulv2div2di3_high): Ditto.
2560 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
2563 * c.opt (Wconversion-null): New option.
2564 * doc/invoke.texi (Wconversion-null): Document.
2566 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
2568 * common.opt (Wlarger-than-): Add Undocumented.
2570 2010-02-19 Mike Stump <mikestump@comcast.net>
2572 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
2574 2010-02-19 Jason Merrill <jason@redhat.com>
2577 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
2578 * configure: Likewise.
2580 2010-02-20 Alan Modra <amodra@gmail.com>
2583 * cgraph.h (cgraph_make_decl_local): Declare.
2584 * cgraph.c (cgraph_make_decl_local): New function.
2585 (cgraph_make_node_local): Use it.
2586 * cgraphunit.c (cgraph_function_versioning): Likewise.
2587 * ipa.c (function_and_variable_visibility): Likewise.
2589 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2592 * except.c (sjlj_emit_function_enter): Don't call
2593 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
2595 * rtl.h (add_reg_br_prob_note): Remove prototype.
2597 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2600 * c-common.c (conversion_warning): Remove widening conversions
2601 before checking the conversion of integers to reals.
2603 2010-02-19 Mike Stump <mikestump@comcast.net>
2606 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
2609 * cgraphunit.c (process_function_and_variable_attributes): Check
2610 DECL_PRESERVE_P instead of looking up attribute "used".
2611 * ipa-pure-const.c (check_decl): Likewise.
2612 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
2613 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
2614 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
2615 instead of attribute "used".
2616 * config/sol2-c.c (solaris_pragma_init): Likewise.
2617 (solaris_pragma_fini): Likewise.
2619 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2621 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
2622 Use XCNEW instead of xcalloc.
2623 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
2624 XNEW instead of xmalloc.
2625 (get_fields): Use XNEWVEC instead of xmalloc.
2628 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
2629 populate vars array.
2630 (create_new_general_access): For debug stmts just reset value.
2631 (get_stmt_accesses): For accesses within debug stmts just record them
2632 using add_access_to_acc_sites instead of preventing the peeling or
2633 counting them as accesses.
2636 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
2638 2010-02-19 Richard Guenther <rguenther@suse.de>
2640 PR tree-optimization/42916
2641 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
2644 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
2646 * configure.ac: Replace all uses of changequote in macro arguments
2647 with proper quoting.
2649 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2652 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
2654 2010-02-19 Richard Guenther <rguenther@suse.de>
2656 PR tree-optimization/42944
2657 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
2658 test for aliasing with errno.
2660 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2663 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
2664 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
2665 * dojump.c: Include output.h.
2666 (inv): New inline function.
2667 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
2668 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
2669 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
2670 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
2671 argument, pass it down to other calls.
2672 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
2673 add REG_BR_PROB note to the conditional jump.
2674 * cfgexpand.c (add_reg_br_prob_note): Removed.
2675 (expand_gimple_cond): Don't call it, add the probability
2676 as last argument to jumpif_1/jumpifnot_1.
2677 * Makefile.in (dojump.o): Depend on output.h.
2678 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
2680 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
2681 * stmt.c (do_jump_if_equal): Likewise.
2682 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
2683 * loop-unswitch.c (compare_and_jump_seq): Likewise.
2684 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
2686 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
2687 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
2688 jumpifnot_1 callers.
2689 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
2691 (store_expr): Adjust jumpifnot caller.
2692 (store_constructor): Adjust jumpif caller.
2695 * gimplify.c (gimple_boolify): For __builtin_expect call
2696 gimple_boolify also on its first argument.
2698 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
2700 * configure.ac (gnu-unique-object): Wrap regexps using [] in
2702 (__stack_chk_fail): Ditto. Remove quadrigraphs.
2703 * configure: Regenerated.
2705 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2707 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
2708 lang_hooks.types_compatible_p instead of comptypes.
2710 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
2712 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
2713 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
2714 if __prefer_thumb__ is defined.
2716 2010-02-18 Martin Jambor <mjambor@suse.cz>
2718 PR tree-optimization/43066
2719 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
2720 array with zero-sized element type.
2722 2010-02-18 Jakub Jelinek <jakub@redhat.com>
2724 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
2725 rtx, allocate struct var_loc_node here and return it to the
2726 caller, and only if it is actually needed.
2727 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
2728 move it earlier and return immediately if it returns NULL.
2730 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
2732 * config/sparc/gas.h: New file. Restore
2733 TARGET_ASM_NAMED_SECTION to its ELF default.
2734 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
2736 * config/sparc/sparc.c (sparc_elf_asm_named_section):
2737 Likewise. Add ATTRIBUTE_UNUSED to prototype.
2738 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
2739 after sparc/sysv4.h.
2741 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
2743 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
2745 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
2747 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
2748 patterns from predicated pattern.
2750 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
2753 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
2754 for insn mnemonic suffix.
2756 2010-02-17 Richard Guenther <rguenther@suse.de>
2758 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
2761 2010-02-17 Jakub Jelinek <jakub@redhat.com>
2764 * caller-save.c (save_call_clobbered_regs): If BB ends with
2765 a DEBUG_INSN, move any notes in between last real insn and the last
2766 DEBUG_INSN after the last DEBUG_INSN.
2768 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
2770 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
2771 Fix return type. Fix argument type. Explain meaning of return value.
2773 2010-02-16 Richard Guenther <rguenther@suse.de>
2775 PR tree-optimization/41043
2776 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
2777 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
2779 (vrp_visit_phi_node): ... but only for loop PHI nodes.
2781 2010-02-16 Ira Rosen <irar@il.ibm.com>
2783 PR tree-optimization/43074
2784 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
2785 * tree-vect-loop.c (vect_analyze_loop_operations): Add
2786 vectorizable cycles in hybrid SLP check.
2787 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
2789 2010-02-16 Richard Guenther <rguenther@suse.de>
2791 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
2792 (true_dependence): If memrefs_conflict_p computes must-alias
2793 trust it. Move TBAA check after offset-based disambiguation.
2794 (canon_true_dependence): Likewise.
2796 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
2798 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
2799 * doc/invoke.texi: Document it.
2800 * var-tracking.c: Include toplev.h and params.h.
2801 (vt_find_locations): Return bool indicating success. Compute
2802 hash sizes unconditionally. Check new parameter, report.
2803 (variable_tracking_main_1): Check vt_find_locations results and
2804 retry. Renamed from...
2805 (variable_tracking_main): ... this. New wrapper to preserve
2806 flag_var_tracking_assignments.
2807 * Makefile.in (var-tracking.o): Adjust dependencies.
2809 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
2810 Jakub Jelinek <jakub@redhat.com>
2813 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
2814 if weak_import attribute is present.
2815 * config/darwin.c (machopic_select_section): Likewise.
2817 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
2819 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
2820 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
2821 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
2822 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
2824 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument types.
2826 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
2829 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
2830 Rewrite text to refer to the names.
2832 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
2834 * config/i386/i386-builtin-types.def
2835 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
2836 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
2837 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
2838 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
2839 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
2840 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
2841 IX86_BUILTIN_VPERMIL2PS256.
2842 (MULTI_ARG_4_DF2_DI_I): Defined.
2843 (MULTI_ARG_4_DF2_DI_I1): Defined.
2844 (MULTI_ARG_4_SF2_SI_I): Defined.
2845 (MULTI_ARG_4_SF2_SI_I1): Defined.
2846 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
2847 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
2848 __builtin_ia32_vpermil2ps256.
2849 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
2850 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
2851 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
2852 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
2853 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
2854 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
2855 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
2856 CODE_FOR_xop_vpermil2v8sf3.
2857 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
2858 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
2859 * config/i386/xopintrin.h (_mm_permute2_pd): New.
2860 (_mm256_permute2_pd): New.
2861 (_mm_permute2_ps): New.
2862 (_mm256_permute2_ps): New.
2864 2010-02-15 Nick Clifton <nickc@redhat.com>
2866 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
2867 boolean parameters. Use emit_jump_insn when emitting a pop
2868 instruction containing a return insn.
2869 (push): Use 'true' rather than '1' as second parameter to F.
2870 (h8300_expand_prologue): Likewise.
2871 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
2872 (h8300_expand_epilogue): Likewise.
2874 2010-02-15 Richard Guenther <rguenther@suse.de>
2877 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
2880 2010-02-15 Nick Clifton <nickc@redhat.com>
2882 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
2885 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
2887 * intl.c (fake_ngettext): New function.
2888 * intl.h (fake_ngettext): Declare.
2889 (ngettext): Define macro.
2890 * collect2.c (notice_translated): New function.
2891 (main): Use notice_translated and ngettext.
2892 * collect2.h (notice_translated): Declare.
2894 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
2896 * reorg.c (delete_computation): Comment fixes.
2897 * caller-save.c (setup_save_areas): Idem.
2898 * sel-sched-dump.c (dump_lv_set): Idem.
2901 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2903 * config/s390/s390.c (s390_sched_init): New function.
2904 (TARGET_SCHED_INIT): Target hook defined.
2906 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
2907 Jack Howarth <howarth@bromo.med.uc.edu>
2908 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
2911 Partial revert of unintended change in fix for PR41605.
2912 * config/darwin.h: Fix typo.
2913 * config/darwin9.h: Same.
2915 2010-02-11 Jakub Jelinek <jakub@redhat.com>
2917 * c-pch.c (pch_init): Clear v.
2919 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2922 * graphite-scop-detection.c (graphite_can_represent_scev): Call
2923 graphite_can_represent_init for MULT_EXPR.
2925 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2929 * graphite-sese-to-poly.c (remove_phi): New.
2930 (translate_scalar_reduction_to_array): Call remove_phi.
2932 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2935 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
2936 * graphite-clast-to-gimple.h (gloog): Update declaration.
2937 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
2938 * graphite-poly.h (struct poly_bb): Add missing comments.
2939 (struct scop): Add poly_scop_p field.
2941 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
2942 * graphite.c (graphite_transform_loops): Build the polyhedral
2943 representation for each scop before code generation.
2944 * sese.c (rename_variables_in_operand): Removed.
2945 (rename_variables_in_expr): Return the renamed expression.
2946 (rename_sese_parameters): New.
2947 * sese.h (rename_sese_parameters): Declared.
2949 2010-02-11 Richard Guenther <rguenther@suse.de>
2951 PR tree-optimization/42998
2952 * tree-ssa-pre.c (create_expression_by_pieces): Treat
2953 POINTER_PLUS_EXPR properly.
2955 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2956 Changpeng Fang <changpeng.fang@amd.com>
2959 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
2960 the cost of an IV candidate when the IV is used in a test against zero.
2962 * gcc.dg/tree-ssa/ivopts-3.c: New.
2964 2010-02-11 Richard Guenther <rguenther@suse.de>
2967 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
2968 pointer-vs-decl case by swapping refs. Handle some cases
2969 of pointer-vs-decl disambiguations more conservatively.
2970 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
2971 to false after expanding.
2973 2010-02-11 Richard Guenther <rguenther@suse.de>
2976 * gcc.c (process_command): Handle LTO file@offset case more
2979 2010-02-11 Jakub Jelinek <jakub@redhat.com>
2981 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
2982 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
2984 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
2986 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
2987 if MEM's mode size isn't DWARF2_ADDR_SIZE.
2988 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
2989 Optimize eq/ne comparisons when both arguments are known to be
2991 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
2992 Don't mask operands unnecessarily if they are known to be already
2995 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
2997 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
3000 2010-02-10 Richard Guenther <rguenther@suse.de>
3002 PR tree-optimization/43017
3003 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
3004 for wrapping signed arithmetic.
3006 2010-02-10 Jakub Jelinek <jakub@redhat.com>
3009 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
3010 if no debug info should be emitted for it.
3012 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
3014 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
3015 note when flag_exceptions is set.
3017 2010-02-10 Duncan Sands <baldrick@free.fr>
3019 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
3021 2010-02-10 Richard Guenther <rguenther@suse.de>
3024 * tree.c (get_unwidened): Handle constants.
3025 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
3027 2010-02-10 Martin Jambor <mjambor@suse.cz>
3030 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
3031 check for variable argument counts independently.
3033 2010-02-10 Christian Bruel <christian.bruel@st.com>
3036 * config/sh/sh.c (find_barrier): Increase length for non delayed
3037 conditional branches.
3039 2010-02-10 Christian Bruel <christian.bruel@st.com>
3041 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
3043 2010-02-10 Jakub Jelinek <jakub@redhat.com>
3045 * builtins.c (set_builtin_user_assembler_name): Also handle
3046 ffs if int is smaller than word.
3048 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
3051 * ira-conflicts.c (get_dup): Remove.
3052 (process_reg_shuffles): Add new parameter. Use it as an
3053 additional guard for copy generation.
3054 (add_insn_allocno_copies): Rewrite.
3056 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
3058 * common.opt (fsched2-use-traces): Preserved for backward
3060 * doc/invoke.texi: Remove the documentation about option
3061 -fsched2-use-traces.
3062 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
3063 flag_sched2_use_traces.
3064 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
3065 the backward compatibility flag section.
3067 2010-02-09 Richard Guenther <rguenther@suse.de>
3069 PR tree-optimization/43008
3070 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
3071 make HEAP variables initialized from global memory if they
3072 are not known builtin functions.
3073 (find_func_aliases): Adjust.
3075 2010-02-09 Richard Guenther <rguenther@suse.de>
3077 PR tree-optimization/43000
3078 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
3079 arithmetic manually.
3081 2010-02-08 Jakub Jelinek <jakub@redhat.com>
3083 PR tree-optimization/42931
3084 * tree-loop-linear.c (try_interchange_loops): Don't call
3085 double_int_mul if estimated_loop_iterations failed.
3087 2010-02-08 Martin Jambor <mjambor@suse.cz>
3090 * tree-sra.c (build_accesses_from_assign): Do not mark in
3091 should_scalarize_away_bitmap if stmt has volatile ops.
3092 (sra_modify_assign): Do not process assigns piecemeal if if stmt
3095 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
3097 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
3099 2010-02-07 Adam Nemet <adambnmet@gmail.com>
3101 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
3104 2010-02-07 Andrew Pinski <pinskia@gmail.com>
3107 * df-core.c (df_finish_pass): Change type of saved_flags to int.
3109 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
3112 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
3113 to unknown_dependence.
3114 (graphite_legal_transform_dr): Handle the unknown_dependence.
3115 (graphite_carried_dependence_level_k): Same.
3117 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
3119 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
3121 2010-02-07 Richard Guenther <rguenther@suse.de>
3124 * expr.c (get_inner_reference): Always initialize *pbitsize.
3126 2010-02-07 Richard Guenther <rguenther@suse.de>
3129 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
3130 new ARRAY_REFs on variable size element or minimal index arrays.
3132 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
3133 gimple_fold_indirect_ref.
3135 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
3138 * arm.c (arm_override_options): Just return if the user has specified
3139 an invalid fpu name.
3141 2010-02-03 Jason Merrill <jason@redhat.com>
3144 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
3145 i386_pe_maybe_record_exported_symbol.
3147 2010-02-05 Steve Ellcey <sje@cup.hp.com>
3150 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
3151 (pa_delegitimize_address): New function.
3153 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
3155 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
3156 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
3158 2010-02-05 Richard Guenther <rguenther@suse.de>
3161 * lto-streamer-in.c (get_resolution): Deal with references
3162 to undefined functions.
3164 2010-02-05 Richard Guenther <rguenther@suse.de>
3166 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
3167 (fold_const_aggregate_ref): Likewise.
3168 (ccp_fold_stmt): Substitute loads.
3169 (maybe_fold_reference): Verify types before substituting.
3171 (fold_gimple_assign): Unshare properly.
3172 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
3174 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
3176 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
3177 for rs6000_gen_cell_microcode.
3179 2010-02-04 Richard Guenther <rguenther@suse.de>
3181 PR rtl-optimization/42952
3182 * dse.c (const_or_frame_p): Remove MEM handling.
3184 2010-02-04 Nick Clifton <nickc@redhat.com>
3186 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
3187 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3188 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
3189 (mn10300_asm_output_mi_thunk): New function.
3190 (mn10300_can_output_mu_thunk): New function.
3191 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
3192 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
3193 (FUNCTION_ARG): Delete incorrect comment.
3195 2010-02-03 Jason Merrill <jason@redhat.com>
3198 * fold-const.c (operand_equal_p): Handle erroneous types.
3200 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
3202 * config/h8300/h8300.md (can_delay): Fix attibute condition.
3204 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
3206 PR rtl-optimization/42941
3207 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
3210 2010-02-03 Jason Merrill <jason@redhat.com>
3213 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
3215 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
3218 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
3219 (cselib_reset_table): Renamed from...
3220 (cselib_reset_table_with_next_value): ... this.
3221 (cselib_get_next_uid): Renamed from...
3222 (cselib_get_next_unknown_value): ... this.
3223 * cselib.c (next_uid): Renamed from...
3224 (next_unknown_value): ... this.
3225 (cselib_clear_table): Adjust.
3226 (cselib_reset_table): Adjust. Renamed from...
3227 (cselib_reset_table_with_next_value): ... this.
3228 (cselib_get_next_uid): Adjust. Renamed from...
3229 (cselib_get_next_unknown_value): ... this.
3230 (get_value_hash): Use hash.
3231 (cselib_hash_rtx): Likewise.
3232 (new_cselib_val): Adjust. Set and dump uid.
3233 (cselib_lookup_mem): Pass next_uid as hash.
3234 (cselib_subst_to_values): Likewise.
3235 (cselib_log_lookup): Dump uid.
3236 (cselib_lookup): Pass next_uid as hash. Adjust.
3237 (cselib_process_insn): Adjust.
3238 (cselib_init): Initialize next_uid.
3239 (cselib_finish): Adjust.
3240 (dump_cselib_table): Likewise.
3241 * dse.c (canon_address): Dump value uid.
3242 * print-rtl.c (print_rtx): Print value uid.
3243 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
3245 (dv_uid): New function, sort of renamed from...
3246 (dv_htab_hash): ... this, reimplemented in terms of it and...
3247 (dv_uid2hash): ... this. New.
3248 (variable_htab_eq): Drop excess assertions.
3249 (tie_break_pointers): Removed.
3250 (canon_value_cmp): Compare uids.
3251 (variable_post_merge_New_vals): Print uids.
3252 (vt_add_function_parameters): Adjust.
3253 (vt_initialize): Reset table. Adjust.
3255 2010-02-03 Richard Guenther <rguenther@suse.de>
3257 PR tree-optimization/42944
3258 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
3259 (call_may_clobber_ref_p_1): Likewise. Properly handle
3260 malloc and calloc clobbering errno.
3262 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
3264 * doc/invoke.texi: Fix name of sched1 dump.
3266 * opts.c (decode_options): Set flag_tree_switch_conversion
3267 only conditionally on optimize >= 2.
3269 * gcse.c: Assorted comment fixes in pass description.
3271 2010-02-03 Anthony Green <green@moxielogic.com>
3273 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
3274 nop padding in order to maintain alignment of storage location of
3275 target function address.
3276 (moxie_trampoline_init): Store target function address at newly
3278 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
3280 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
3282 2010-02-03 Richard Guenther <rguenther@suse.de>
3285 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
3287 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3289 * config.gcc: Reenable check for obsolete targets.
3290 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
3291 mips-sgi-irix6.[0-4]*.
3293 2010-02-02 Nick Clifton <nickc@redhat.com>
3295 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
3296 constant size of 4 as being the same as 0.
3297 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
3298 can take values in the range 0..4.
3300 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
3303 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
3304 as _darwin10_Unwind_FindEnclosingFunction().
3305 * libgcc-libsystem.ver: New.
3307 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
3310 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
3311 implicitly set registers.
3313 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
3315 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
3316 (arm_override_options): Allow automatic selection of the thread
3317 pointer register if thumb2.
3318 (legitimize_pic_address): Improve code sequences for Thumb2.
3319 (arm_call_tls_get_addr): Likewise.
3320 (legitimize_tls_address): Likewise.
3321 * arm.md (pic_load_addr_arm): Delete. Replace with ...
3322 (pic_load_addr_32bit): ... this. New named pattern.
3323 * thumb2.md (pic_load_addr_thumb2): Delete.
3324 (pic_load_dot_plus_four): Delete.
3325 (tls_load_dot_plus_four): New named pattern.
3327 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3330 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
3331 Document fix for TLS bug.
3333 2010-01-31 Richard Guenther <rguenther@suse.de>
3335 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
3336 conservatively correct.
3338 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3342 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3344 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
3346 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3348 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
3350 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
3352 * config.gcc: Adjust order of makefile fragments for mingw targets.
3354 2010-01-31 Richard Guenther <rguenther@suse.de>
3357 * gimplify.c (gimplify_init_constructor): For volatile LHS
3358 initialize a temporary.
3360 2010-01-31 Matthias Klose <doko@ubuntu.com>
3362 * configure.ac: Fix __stack_chk_fail check for cross builds configured
3364 * configure: Regenerate.
3366 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
3368 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
3369 the same alias set and their sizes different constantness.
3370 (aliasing_component_refs_p): Revert 2009-10-24 change.
3372 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3374 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
3377 2010-01-29 Richard Guenther <rguenther@suse.de>
3379 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
3380 Assert we successfully updated the call.
3382 2010-01-29 Jakub Jelinek <jakub@redhat.com>
3384 PR rtl-optimization/42889
3385 * df.h (df_set_bb_dirty_nonlr): New prototype.
3386 * df-core.c (df_set_bb_dirty_nonlr): New function.
3387 * df-scan.c (df_insn_rescan): Call it instead of
3388 df_set_bb_dirty for DEBUG_INSNs.
3390 2010-01-29 Richard Guenther <rguenther@suse.de>
3393 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
3394 quadratic behavior in most cases.
3396 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
3399 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
3400 in the call to gen_x86_movsicc_0_m1.
3402 2010-01-28 Richard Guenther <rguenther@suse.de>
3404 PR tree-optimization/42871
3405 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
3407 2010-01-28 Richard Guenther <rguenther@suse.de>
3409 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
3410 into call arguments.
3412 2010-01-28 Richard Guenther <rguenther@suse.de>
3415 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
3416 the forwarder if the destination is an EH landing pad.
3418 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
3420 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
3421 block list passed to gimple_duplicate_sese_tail.
3422 (parallelize_loops): Avoid parallelization when the function
3424 Avoid parallelization when the preheader is IRREDUCIBLE.
3425 Try to optimize when estimated_loop_iterations_int is unresolved.
3426 Add the loop's location to the dump file.
3427 * tree-cfg.c (add_phi_args_after_redirect): Remove.
3428 (gimple_duplicate_sese_tail): Remove the check for the latch.
3429 Redirect nexits to the exit block.
3430 Remove handling of the incoming edges to the latch.
3431 Redirect the backedge from the copied latch to the exit bb.
3433 2010-01-28 Michael Matz <matz@suse.de>
3436 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
3437 Wrap force_reg into a sequence, emit it before user.
3439 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
3441 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
3443 (arm_legacy_rev): Likewise.
3444 (thumb_legacy_rev): Likewise.
3446 2010-01-27 Jakub Jelinek <jakub@redhat.com>
3448 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
3449 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
3450 on MEM's address failed, try avoid_constant_pool_reference and
3451 recurse if it returned something different.
3452 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
3453 address, try avoid_constant_pool_reference and recurse if it
3454 returned something different.
3455 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
3456 address and avoid_constant_pool_reference returned something
3457 different, don't set have_address.
3459 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
3462 * var-tracking.c (val_store): Add modified argument, obey it.
3464 (count_uses): Move down logging of main.
3465 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
3466 don't need resolution.
3467 (emit_notes_in_bb): Likewise.
3469 2010-01-27 Richard Guenther <rguenther@suse.de>
3472 * tree-inline.c (remap_decl): Delay remapping of SSA name
3473 default definitions until we need them.
3475 2010-01-27 Jakub Jelinek <jakub@redhat.com>
3477 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
3478 (rs6000_delegitimize_address): New function.
3480 * config/s390/s390.c (s390_delegitimize_address): Call
3481 delegitimize_mem_from_attrs.
3484 * tree-inline.c (cannot_copy_type_1): Removed.
3485 (copy_forbidden): Don't forbid copying of functions containing
3486 records/unions with variable length fields.
3488 2010-01-27 Christian Bruel <christian.bruel@st.com>
3492 * config/sh/sh.c (find_barrier): Increase length for non delayed
3493 conditional branches.
3495 2010-01-27 Matthias Klose <doko@ubuntu.com>
3497 * configure.ac (gnu-unique-object): Fix ldd version check.
3498 * configure: Regenerate.
3500 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3502 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
3504 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
3505 Test for HAVE_GNU_AS value.
3507 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3509 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
3510 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
3511 INT64_TYPE): Define.
3512 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
3513 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
3514 INT_LEAST64_TYPE): Define.
3515 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
3516 UINT_LEAST64_TYPE): Define.
3517 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
3518 INT_FAST64_TYPE): Define.
3519 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
3520 UINT_FAST64_TYPE): Define.
3521 (INTMAX_TYPE, UINTMAX_TYPE): Define.
3522 (INTPTR_TYPE, UINTPTR_TYPE): Define.
3523 (SIG_ATOMIC_TYPE): Define.
3525 2010-01-26 Richard Guenther <rguenther@suse.de>
3527 * df-scan.c (df_scan_set_bb_info): Remove assert.
3528 (df_insn_rescan_debug_internal): Merge asserts.
3529 (df_install_ref): Likewise.
3530 (df_mark_reg): Use bitmap_set_range.
3531 (df_hard_reg_used_p): Remove assert.
3532 (df_hard_reg_used_count): Likewise.
3534 2010-01-26 Richard Guenther <rguenther@suse.de>
3536 PR rtl-optimization/42685
3537 * web.c (web_main): Ignore DEBUG_INSNs.
3539 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
3541 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
3543 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
3544 Fix types of fndecl and arglist parameters.
3546 2010-01-26 Richard Guenther <rguenther@suse.de>
3549 * tree-eh.c (unsplit_eh): Skip debug insns.
3551 2010-01-26 Richard Guenther <rguenther@suse.de>
3553 PR tree-optimization/42250
3554 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
3556 2010-01-26 Jakub Jelinek <jakub@redhat.com>
3559 * omp-low.c (expand_omp_sections): Only use single_pred if
3560 l2_bb is single_pred_p.
3562 2010-01-25 Christian Bruel <christian.bruel@st.com>
3565 * config/sh/sh.c (find_barrier): Increase length for non delayed
3566 conditional branches.
3567 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
3569 2010-01-24 David S. Miller <davem@davemloft.net>
3571 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
3572 define if not using GAS.
3573 * config/sparc/sparc.c (sparc_elf_asm_named_section):
3574 Likewise. Delete SECTION_MERGE code, which is only applicable
3577 2010-01-24 Mark Mitchell <mark@codesourcery.com>
3580 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
3581 mangling of va_list in system headers.
3583 2010-01-23 Toon Moene <toon@moene.org>
3585 * tree-predcom.c (combine_chains): Return NULL, not false.
3587 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
3589 * tree-loop-distribution.c (distribute_loop): Fix declaration and
3590 initialization of variable res to agree with return type.
3592 2010-01-22 Steve Ellcey <sje@cup.hp.com>
3594 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
3595 * tree-sra.c: Add include of expr.h.
3597 2010-01-22 Jakub Jelinek <jakub@redhat.com>
3599 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
3600 insert the debug stmt on the single non-EH edge from the stmt.
3602 2010-01-22 Richard Henderson <rth@redhat.com>
3605 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
3606 the RHS until after generate_subtree_copies has insertted its
3607 code before the current statement.
3609 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
3611 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
3613 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
3615 2010-01-21 Martin Jambor <mjambor@suse.cz>
3617 PR tree-optimization/42585
3618 * tree-sra.c (struct access): New field grp_total_scalarization.
3619 (dump_access): Dump the new field.
3620 (should_scalarize_away_bitmap): New variable.
3621 (cannot_scalarize_away_bitmap): Likewise.
3622 (sra_initialize): Allocate new bitmaps.
3623 (sra_deinitialize): Free new bitmaps.
3624 (create_access_1): New function.
3625 (create_access): Parts moved to create_access_1.
3626 (type_consists_of_records_p): New function.
3627 (completely_scalarize_record): Likewise.
3628 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
3629 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
3630 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
3632 (analyze_all_variable_accesses): Completely scalarize small eligible
3635 2010-01-21 Martin Jambor <mjambor@suse.cz>
3637 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
3639 2010-01-21 Andrew Haley <aph@redhat.com>
3641 * gcc.c (process_command): Move lang_specific_driver before
3642 setting cc_libexec_prefix.
3644 2010-01-21 Richard Guenther <rguenther@suse.de>
3647 * fold-const.c (negate_expr_p): Pretend only negative
3648 real constants are easily negatable.
3650 2010-01-20 Janis Johnson <janis187@us.ibm.com>
3651 Jason Merrill <jason@redhat.com>
3653 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
3654 (TYPE_TRANSPARENT_AGGR): this, for union and record.
3655 * calls.c (initialize argument_information): Handle it.
3656 * c-common.c (handle_transparent_union_attribute): Use new name.
3657 * c-decl.c (finish_struct): Ditto.
3658 * c-typeck.c (type_lists_compatible_p): Ditto.
3659 (convert_for_assignment): Use new name and also handle record.
3660 * function.c (aggregate_value_p): Handle it.
3661 (pass_by_reference): Ditto.
3662 (assign_parm_data_types): Ditto.
3663 * print-tree.c (print_node): Ditto.
3664 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
3665 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
3666 * tree.c (first_field): New fn.
3668 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
3671 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
3672 even when linking statically, for now.
3674 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
3677 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
3678 without a cselib val.
3679 (count_uses): Accept MO_VAL_SET with no val on stores.
3680 (add_stores): Likewise.
3682 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3684 * var-tracking.c (check_value_val): Add a compile time assertion.
3685 (dv_is_decl_p): Simplify.
3686 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
3687 gcc_assert if ENABLE_CHECKING.
3689 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
3692 * var-tracking.c: Include tree-flow.h.
3693 (mem_dies_at_call): New.
3694 (dataflow_set_preserve_mem_locs): Use it.
3695 (dataflow_set_remove_mem_locs): Likewise.
3696 (dump_var): Renamed from dump_variable. Adjust all callers.
3697 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
3698 * Makefile.in (var-tracking.o): Adjust deps.
3700 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
3702 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
3704 2010-01-20 Richard Guenther <rguenther@suse.de>
3706 PR tree-optimization/42717
3707 * tree-ssa-dce.c (get_live_post_dom): Remove.
3708 (forward_edge_to_pdom): Take an arbitrary edge to copy
3709 degenerate PHI args from.
3710 (remove_dead_stmt): Use the first post-dominator even if it
3711 does not contain live statements as redirection destination.
3713 2010-01-20 Richard Guenther <rguenther@suse.de>
3715 * tree-inline.c (estimate_num_insns): Handle EH builtins.
3717 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3719 * sel-sched.c (create_speculation_check): Remove set but not used
3721 (try_transformation_cache): Remove set but not used variable ds.
3722 (calculate_privileged_insns): Remove set but not used variables
3723 cur_insn and min_spec_insn.
3724 (find_best_expr): Remove set but not used variable avail_n.
3725 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
3727 * cgraphunit.c (assemble_thunk): Remove set but not used variable
3729 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
3730 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
3733 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
3736 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
3737 cpu types. Add support for *-sse3 cpu types.
3738 (x86_64-*-*): Ditto.
3740 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3743 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
3744 argument, call initializer_constant_valid_p_1 instead of
3745 initializer_constant_valid_p, pass CACHE to it, return NULL
3746 immediately if first call returns NULL.
3747 (initializer_constant_valid_p_1): New function.
3748 (initializer_constant_valid_p): Use it.
3750 2010-01-20 Thomas Quinot <quinot@adacore.com>
3752 * tree.def (PLACEHOLDER_EXPR): Fix comment.
3754 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3756 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
3757 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
3758 (loc_list_from_tree): Don't handle unsigned division. Handle
3759 signed modulo using DW_OP_{over,over,div,mul,minus}.
3760 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
3761 modulo instead of signed.
3763 2010-01-20 DJ Delorie <dj@redhat.com>
3765 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
3767 (h8300_emit_stack_adjustment): Propogate it.
3769 (h8300_expand_prologue): Likewise.
3770 (h8300_expand_epilogue): Likewise.
3772 2010-01-19 Michael Matz <matz@suse.de>
3774 PR tree-optimization/41783
3775 * tree-data-ref.c (toplevel): Include flags.h.
3776 (dump_data_dependence_relation): Also dump the inputs if the
3777 result will be unknown.
3778 (split_constant_offset_1): Look through some conversions.
3779 * tree-predcom.c (determine_roots_comp): Restart a new chain if
3780 the offset from last element is too large.
3781 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
3782 (reassociate_to_the_same_stmt): Handle vector registers.
3783 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
3785 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
3786 wide_prolog_niters argument, emit widening instructions.
3787 (vect_do_peeling_for_alignment): Adjust caller, use widened
3788 variant of the iteration cound.
3789 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
3791 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3794 * config/arm/neon-testgen.m (emit_automatics): New parameter
3795 features. Adjust for Fixed_return_reg feature.
3796 (test_intrinsic): Call emit_automatics with new feature.
3797 * config/arm/neon.ml: Update copyright years.
3798 (features): New Fixed_return_reg feature.
3799 (ops): Update feature for Vget_low.
3801 2010-01-19 Jakub Jelinek <jakub@redhat.com>
3803 PR tree-optimization/42719
3804 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
3808 * fwprop.c (all_uses_available_at): Return false if def_set dest
3809 is a REG that is used in def_insn.
3811 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
3813 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
3815 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
3818 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
3820 * target.h (struct gcc_target) <secondary_reload>: Change type
3821 of last argument to secondary_reload_info *.
3823 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
3826 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
3827 memory references with unaligned offsets. Remove CQImode handling.
3828 (unaligned_memory_operand): Return 1 for memory references with
3829 unaligned offsets. Remove CQImode handling.
3831 2010-01-18 Richard Guenther <rguenther@suse.de>
3834 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
3837 2010-01-18 Richard Guenther <rguenther@suse.de>
3839 PR tree-optimization/42781
3840 * tree-ssa-structalias.c (find_what_var_points_to): Skip
3841 restrict processing only if the original variable was artificial.
3843 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
3845 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
3846 find number of popped argument bytes.
3848 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
3849 Fix the text that describes the return value for invalid insns.
3851 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
3853 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
3854 Clarify what 'cost of the -dependence' is. Fix quoting.
3856 * toplev.c (default_get_pch_validity): Rename argument to "sz".
3857 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
3859 2010-01-17 Jakub Jelinek <jakub@redhat.com>
3861 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
3862 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
3864 2010-01-17 Richard Guenther <rguenther@suse.de>
3867 * function.c (split_complex_args): Take a VEC to modify.
3868 (assign_parms_augmented_arg_list): Build a VEC instead of
3869 a chain of PARM_DECLs.
3870 (assign_parms_unsplit_complex): Take a VEC of arguments.
3871 Do not fixup unmodified parms.
3872 (assign_parms): Deal with the VEC.
3873 (gimplify_parameters): Likewise.
3875 2010-01-17 Richard Guenther <rguenther@suse.de>
3877 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
3878 node existence check.
3879 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
3880 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
3881 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
3882 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
3883 (gimple_execute_on_growing_pred): Likewise.
3885 2010-01-17 Richard Guenther <rguenther@suse.de>
3887 PR tree-optimization/42773
3888 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
3889 (compute_antic_aux): Likewise.
3890 (compute_partial_antic_aux): Likewise.
3892 2010-01-17 Jie Zhang <jie.zhang@analog.com>
3895 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
3898 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
3900 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
3903 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
3904 Fix markup for strict argument.
3906 (TARGET_SCHED_REORDER2): Fix argument types.
3908 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
3909 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
3911 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
3912 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
3914 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
3917 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
3918 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
3919 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
3920 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
3921 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
3923 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
3925 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
3927 (TARGET_ASM_RELOC_RW_MASK): Add return type.
3928 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
3930 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
3932 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
3935 (TARGET_ASM_NAMED_SECTION): Fix argument list.
3937 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
3938 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
3940 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
3942 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
3944 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
3945 referring to it. Fix language.
3947 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
3949 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
3951 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
3953 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
3955 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
3956 '@var{stream}. Remove stray 'and'.
3958 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
3960 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
3962 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
3964 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
3965 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
3967 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
3968 Fix description of return value.
3969 Rename argument "sz" to "len."
3971 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
3972 Clarify meaning of 'true' return value.
3974 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
3976 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
3977 rep_mode versus mode_rep.
3979 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
3981 (TARGET_BUILTIN_DECL): Fix name.
3983 (TARGET_COMMUTATIVE_P): Fix type of first argument.
3985 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
3987 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
3989 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
3991 (TARGET_RELAXED_ORDERING): Use @deftypevr.
3993 (TARGET_GET_DRAP_RTX): Note that this is a hook.
3996 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
3997 Rename argument tm_fn to md_fn.
3999 (TARGET_OPTION_PRINT): Fix argument list.
4001 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
4004 * config/i386/i386.c (ix86_fixup_binary_operands):
4005 Revert FMA4 fixup of operands.
4007 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4010 * Makefile.in (write_entries_to_file, install-plugin):
4011 Use \012 instead of \n with tr.
4013 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
4015 * configure.ac (HAVE_AS_REF): New C macro.
4016 * configure: Regenerate.
4017 * config.in: Likewise.
4018 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
4020 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
4023 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
4025 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
4027 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
4029 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
4031 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
4033 (TARGET_IN_SMALL_DATA_P): Fix argument type.
4035 (TARGET_BINDS_LOCAL_P): Fix argument type.
4037 (TARGET_ASM_FILE_END): Use prototype.
4039 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
4041 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
4043 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
4045 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
4047 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
4048 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
4050 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
4051 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
4053 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
4054 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
4055 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
4056 (TARGET_ADDR_SPACE_CONVERT): Likewise.
4058 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
4060 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
4062 (TARGET_INIT_BUILTINS): Use prototype.
4064 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
4065 Put 'const char *' in braces. Fix parameter types.
4066 (TARGET_INVALID_CONVERSION): Fix parameter types.
4067 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
4068 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
4070 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
4073 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
4075 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
4077 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
4079 * doc/tm.texi (TARGET_HELP): Fix return type.
4081 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
4082 in braces. Fix argument types.
4084 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
4086 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
4088 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
4090 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
4091 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
4093 (TARGET_MANGLE_TYPE): Fix argument types.
4095 (TARGET_IRA_COVER_CLASSES): Use prototype.
4097 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
4099 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
4101 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
4103 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
4105 (TARGET_CALLEE_COPIES): Fix argument types.
4107 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
4109 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
4111 (TARGET_FUNCTION_VALUE): Fix argument types.
4113 (TARGET_RETURN_IN_MSB): Fix argument type.
4115 (TARGET_RETURN_IN_MEMORY): Fix argument types.
4117 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
4119 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
4121 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
4122 agree with return type.
4124 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
4126 2010-01-15 Jing Yu <jingyu@google.com>
4128 PR rtl-optimization/42691
4129 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
4130 a pseudo to a constant and are merged, and adjust comments.
4132 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
4134 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
4136 2010-01-15 Richard Guenther <rguenther@suse.de>
4139 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
4140 labels of computed or non-local gotos to the destination.
4141 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
4142 landing pad label is the first label.
4144 2010-01-15 Richard Guenther <rguenther@suse.de>
4146 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
4148 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4151 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
4152 to allow generation of the xssqrtdp instruction on power7.
4153 (sqrtdf2_fpr): Ditto.
4155 2010-01-14 Jakub Jelinek <jakub@redhat.com>
4158 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
4159 functions with noreturn attribute.
4162 * varasm.c (declare_weak): Add weak attribute to decl if it
4163 doesn't have one already.
4164 (assemble_external): Only add decls to weak_decls if they also
4165 have weak attribute.
4167 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
4169 * var-tracking.c (var_reg_delete): Don't delete the association
4170 between REGs and values or one-part variables if the register
4173 2010-01-14 Jakub Jelinek <jakub@redhat.com>
4176 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
4177 because its first operand is a non-localized variable.
4179 2010-01-14 Martin Jambor <mjambor@suse.cz>
4181 PR tree-optimization/42706
4182 * tree-sra.c (encountered_recursive_call): New variable.
4183 (encountered_unchangable_recursive_call): Likewise.
4184 (sra_initialize): Initialize both new variables.
4185 (callsite_has_enough_arguments_p): New function.
4186 (scan_function): Call decl and flags check only for IPA-SRA, check
4187 whether there is a recursive call and whether it has enough arguments.
4188 (all_callers_have_enough_arguments_p): New function.
4189 (convert_callers): Look for recursive calls only when
4190 encountered_recursive_call is set.
4191 (ipa_early_sra): Bail out either if
4192 !all_callers_have_enough_arguments_p or
4193 encountered_unchangable_recursive_call.
4195 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4197 * sel-sched.c: Add 2010 to copyright years.
4198 * sel-sched-ir.c: Likewise.
4199 * sel-sched-ir.h: Likewise.
4201 2010-01-14 Martin Jambor <mjambor@suse.cz>
4203 PR tree-optimization/42714
4204 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
4205 constructors specially.
4207 2010-01-14 Andi Kleen <ak@linux.intel.com>
4209 * config/i386/drivers-i386.c (detect_caches_intel):
4210 Add l2sizekb parameter and fill in.
4211 (host_detect_local_cpu): Add l2sizekb, fill in.
4212 Add Atom small cache heuristic.
4214 2010-01-14 Andi Kleen <ak@linux.intel.com>
4216 * config/i386/drivers-i386.c (detect_caches_cpuid4):
4217 Add level3 parameter and fill in.
4218 (detect_caches_intel): Handle level3 cache.
4220 2010-01-14 Andi Kleen <ak@linux.intel.com>
4222 * config/i386/drivers-i386.c (host_detect_local_cpu):
4223 Fix core duo detection.
4225 2010-01-14 Andi Kleen <ak@linux.intel.com>
4227 * config/i386/drivers-i386.c (host_detect_local_cpu):
4230 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4232 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
4233 (rs6000_variable_issue_1): this. Use...
4234 (rs6000_variable_issue): here. Reimplement. Print debug info.
4236 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4238 * sel-sched-ir.c (sel_restore_other_notes): Rename to
4239 sel_restore_notes. Update all callers. Call reemit_notes
4242 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
4244 PR rtl-optimization/42246
4245 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
4248 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
4250 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
4251 all successors is the same as number of successors in current region.
4253 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4255 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
4256 to rename is not separable. Otherwise check that its LHS is not NULL.
4258 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4260 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
4262 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4264 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
4265 available registers when failed to discover LHS register class.
4266 Fix indentation. Update comment.
4268 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
4269 Alexander Monakov <amonakov@ispras.ru>
4271 PR rtl-optimization/42389
4272 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
4274 (advance_state_on_fence): Likewise.
4275 (sel_target_adjust_priority): Print debug output only when
4276 sched_verbose >= 4, not 2.
4277 (get_expr_cost): Do not issue all unique insns on the next cycle.
4278 (fill_insns): Initialize can_issue_more from the value saved
4280 * sel-sched-ir.c (flist_add): New parameter issue_more.
4281 Init FENCE_ISSUE_MORE with it.
4282 (merge_fences): Likewise.
4283 (init_fences): Update call to flist_add.
4284 (add_to_fences, add_clean_fence_to_fences)
4285 (add_dirty_fence_to_fences): Likewise.
4286 (move_fence_to_fences): Update call to merge_fences.
4287 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
4289 * sel-sched-ir.h (struct _fence): New field issue_more.
4290 (FENCE_ISSUE_MORE): New accessor macro.
4292 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
4294 PR rtl-optimization/42388
4295 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
4296 that have no predecessors nor successors. Do not call move_bb_info
4297 for empty blocks outside of current region.
4299 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4301 PR rtl-optimization/42294
4302 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
4303 * sel-sched.c (move_exprs_to_boundary): Transitively add all
4304 originators' originators.
4306 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4308 PR rtl-optimization/39453
4309 PR rtl-optimization/42246
4310 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
4312 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
4314 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
4315 Alexander Monakov <amonakov@ispras.ru>
4318 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
4319 (maybe_tidy_empty_bb): ... here. Make static. Add new
4320 argument. Update all callers.
4321 (tidy_control_flow): ... and here. Recompute topological order
4322 of basic blocks in region if necessary.
4323 (sel_redirect_edge_and_branch): Change return type. Return true
4324 if topological order might have been invalidated.
4325 (purge_empty_blocks): Export and move from...
4326 * sel-sched.c (purge_empty_blocks): ... here.
4327 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
4328 (maybe_tidy_empty_bb): Delete prototype.
4329 (purge_empty_blocks): Declare.
4331 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
4333 PR rtl-optimization/42249
4334 * sel-sched.c (try_replace_dest_reg): When chosen register
4335 and original register is the same, do not bail out early, but
4336 still check all original insns for validity of replacing destination
4337 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
4340 2010-01-14 Jakub Jelinek <jakub@redhat.com>
4343 Port from no-undefined-overflow branch:
4344 2009-03-09 Richard Guenther <rguenther@suse.de>
4346 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
4348 2010-01-14 Richard Guenther <rguenther@suse.de>
4351 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
4353 2010-01-14 Ira Rosen <irar@il.ibm.com>
4355 PR tree-optimization/42709
4356 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
4357 as scalar type in creation of constant vector operand.
4359 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4362 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
4363 (check-parallel-%): Match `testsuite' directory component only
4366 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
4368 PR translation/39521
4369 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
4372 2010-01-13 Richard Guenther <rguenther@suse.de>
4374 PR tree-optimization/42730
4375 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
4378 2010-01-13 Steve Ellcey <sje@cup.hp.com>
4381 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
4382 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
4385 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
4387 * config/bfin/libgcc-bfin.ver: Regenerate based on current
4388 libgcc-std.ver. Add entries for ___smulsi3_highpart and
4389 ___umulsi3_highpart.
4391 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
4392 rather than schedule_insns if the pass is enabled.
4394 2010-01-13 Martin Jambor <mjambor@suse.cz>
4396 PR tree-optimization/42704
4397 * tree-sra.c (sra_modify_assign): Do not delete assignments to
4400 2010-01-13 Martin Jambor <mjambor@suse.cz>
4402 PR tree-optimization/42703
4403 * tree-sra.c (analyze_access_subtree): Check that we can build a
4404 reference to the original data within the aggregate.
4406 2010-01-13 Richard Guenther <rguenther@suse.de>
4408 PR tree-optimization/42705
4409 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
4411 2010-01-13 Richard Guenther <rguenther@suse.de>
4414 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
4416 2010-01-13 Jakub Jelinek <jakub@redhat.com>
4419 * var-tracking.c (values_to_unmark): New variable.
4420 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
4421 values_to_unmark vector. Moved body to...
4422 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
4423 instead queue it into values_to_unmark vector.
4424 (vt_find_locations): Free values_to_unmark vector.
4426 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
4428 * config/s390/s390.c (override_options): Set
4429 default of max-pending-list-length to 256
4431 2010-01-13 Richard Guenther <rguenther@suse.de>
4434 * tree-pass.h (PROP_gimple_lcx): New.
4435 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
4436 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
4437 before the final cleanup_eh.
4438 (dump_properties): Dump PROP_gimple_lcx.
4439 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
4440 (tree_lower_complex_O0): Remove.
4441 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
4442 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
4443 tree_lower_complex, schedule TODO_update_ssa.
4444 * lto-streamer-out.c (output_function): Stream the functions
4446 * lto-streamer-in.c (input_function): Likewise.
4447 (lto_read_body): Do not override them here.
4449 2010-01-12 Joseph Myers <joseph@codesourcery.com>
4452 * c-typeck.c (build_c_cast): Fold value cast to union type before
4453 wrapping it in a CONSTRUCTOR.
4455 2010-01-12 Jakub Jelinek <jakub@redhat.com>
4457 PR rtl-optimization/42699
4458 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
4461 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4463 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
4464 SUBTARGET_WARN_UNUSED_SPEC): Move ...
4465 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
4466 SUBTARGET_WARN_UNUSED_SPEC): ... here
4467 * config/mips/iris5.h (LIBGCC_SPEC): Define.
4469 2010-01-12 Julian Brown <julian@codesourcery.com>
4471 * config/arm/neon-schedgen.ml (Utils): Don't try to
4472 open missing module.
4473 (find_with_result): New.
4475 2010-01-12 Jakub Jelinek <jakub@redhat.com>
4478 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
4479 sharing when canonicalizing ({lt,ge}u (plus a b) b).
4481 PR tree-optimization/42645
4482 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
4483 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
4484 decl_map, set processing_debug_stmt to -1 and return name without
4487 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
4489 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
4490 binutils version, and reword target configuration description.
4492 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4494 * config/avr/avr.h (LINKER_NAME): Remove.
4496 2010-01-11 Janis Johnson <janis187@us.ibm.com>
4499 * config/rs6000/rs6000.c (rs6000_override_options): On targets
4500 that support VSX, warn for -mno-altivec if vsx is not disabled,
4503 2010-01-11 Joseph Myers <joseph@codesourcery.com>
4504 Shujing Zhao <pearly.zhao@oracle.com>
4506 PR translation/42469
4507 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
4508 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
4509 character between option name and help text.
4510 * c.opt (imultilib): Likewise.
4512 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
4514 * lto-streamer-out.c (output_unreferenced_globals): Output static
4517 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
4519 PR rtl-optimization/42621
4520 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
4521 optimizing for size.
4522 (duplicate_computed_gotos): Remove now-redundant check.
4524 2010-01-10 Steve Ellcey <sje@cup.hp.com>
4527 * configure.ac: Save and restore LDFLAGS and LIBS
4528 * configure: Regenerate.
4530 2010-01-10 Richard Guenther <rguenther@suse.de>
4533 * builtins.c (fold_builtin_strlen): Add type argument and
4534 convert the resulting length to it.
4535 (fold_builtin_1): Adjust.
4537 2010-01-09 Jakub Jelinek <jakub@redhat.com>
4539 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
4540 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
4542 (num_insns_constant_wide): Adjust for that change.
4544 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4547 * web.c (union_defs): Add used argument, to combine uses of
4549 (entry_register): Adjust type and tests of used argument.
4550 (web_main): Widen used for new use. Pass it to union_defs.
4551 * df.h (union_defs): Adjust prototype.
4553 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4556 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
4557 uses in new incoming argument. Free body.
4558 (reset_debug_uses_in_loop): New.
4559 (analyze_insn_to_expand_var): Call the latter if the former found
4560 anything. Fix whitespace. Reject invalid dest overlaps before
4561 going through all insns in the loop.
4563 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4566 * haifa-sched.c (dying_use_p): Debug insns don't count.
4568 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4571 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
4572 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
4573 (verify_gimple_call): Reject LHS in noreturn calls.
4575 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4579 * tree-vect-loop-manip.c (adjust_info): New type.
4580 (adjust_vec): New pointer to vector.
4581 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
4582 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
4583 (slpeel_update_phis_for_duplicate_loop): Use them.
4584 (slpeel_update_phi_nodes_for_guard1): Likewise.
4585 (slpeel_update_phi_nodes_for_guard2): Likewise.
4586 (slpeel_tree_peel_loop_to_edge): Likewise.
4587 (vect_update_ivs_after_vectorizer): Likewise.
4589 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4591 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
4592 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
4594 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4596 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
4597 bogus uninitialized warning.
4599 2010-01-09 Richard Guenther <rguenther@suse.de>
4602 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
4603 the evolution is compatible with the initial condition.
4605 2010-01-09 Jakub Jelinek <jakub@redhat.com>
4607 * gcc.c (process_command): Update copyright notice dates.
4608 * gcov.c (print_version): Likewise.
4609 * gcov-dump.c (print_version): Likewise.
4610 * mips-tfile.c (main): Likewise.
4611 * mips-tdump.c (main): Likewise.
4613 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4616 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
4618 (rotlhi3_8): Delete.
4620 (rotlsi3_8): Delete.
4621 (rotlsi3_16): Delete.
4622 (rotlsi3_24): Delete.
4624 (*rotw<mode>3): New.
4625 (*rotb<mode>3): New.
4626 * config/avr/avr.c (avr_rotate_bytes): New function.
4627 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
4629 2010-01-08 Steve Ellcey <sje@cup.hp.com>
4632 * configure.ac: Modify -rdynamic check.
4633 * configure: Regenerate.
4635 2010-01-08 DJ Delorie <dj@redhat.com>
4637 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
4638 register popping order.
4640 2010-01-08 Richard Guenther <rguenther@suse.de>
4643 * c.opt (fsigned-char): Also let LTO handle this option.
4644 (funsigned-char): Likewise.
4646 2010-01-07 Richard Guenther <rguenther@suse.de>
4648 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
4649 (gimple_op): Likewise.
4650 (gimple_op_ptr): Likewise.
4651 (gimple_assign_set_lhs): Remove gcc_assert.
4652 (gimple_assign_set_rhs1): Likewise.
4653 (gimple_assign_set_rhs2): Likewise.
4654 (gimple_call_set_lhs): Likewise.
4655 (gimple_call_set_fn): Likewise.
4656 (gimple_call_set_fndecl): Likewise.
4657 (gimple_call_fndecl): Likewise.
4658 (gimple_call_return_type): Likewise.
4659 (gimple_call_set_chain): Likewise.
4660 (gimple_call_num_args): Likewise.
4661 (gimple_call_set_arg): Likewise.
4662 (gimple_cond_set_code): Likewise.
4663 (gimple_cond_set_lhs): Likewise.
4664 (gimple_cond_set_rhs): Likewise.
4665 (gimple_cond_set_true_label): Likewise.
4666 (gimple_cond_set_false_label): Likewise.
4667 (gimple_label_set_label): Likewise.
4668 (gimple_goto_set_dest): Likewise.
4669 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
4670 (gimple_debug_bind_get_value): Likewise.
4671 (gimple_debug_bind_get_value_ptr): Likewise.
4672 (gimple_debug_bind_set_var): Likewise.
4673 (gimple_debug_bind_set_value): Likewise.
4674 (gimple_debug_bind_reset_value): Likewise.
4675 (gimple_debug_bind_has_value_p): Likewise.
4676 (gimple_return_retval_ptr): Remove gcc_assert.
4677 (gimple_return_retval): Likewise.
4678 (gimple_return_set_retval): Likewise.
4679 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
4680 (safe_referenced_var_iterator): Remove.
4681 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
4682 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
4683 (fill_referenced_var_vec): Remove.
4684 (first_readonly_imm_use): Remove redundant gcc_assert.
4685 (phi_arg_index_from_use): Combine gcc_asserts.
4686 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
4687 (first_imm_use_stmt): Remove redundant gcc_assert.
4688 * tree-cfg.c (verify_gimple_call): Verify function and chain
4689 operands. Verify arguments.
4690 (verify_types_in_gimple_stmt): Verify condition code and labels.
4692 2010-01-07 Richard Guenther <rguenther@suse.de>
4694 PR tree-optimization/42641
4695 * sese.c (rename_map_elt_info): Use the SSA name version, do
4698 2010-01-07 Jakub Jelinek <jakub@redhat.com>
4700 PR tree-optimization/42625
4701 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
4702 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
4704 2010-01-07 Duncan Sands <baldrick@free.fr>
4706 * Makefile.in (PLUGIN_HEADERS): Add version.h.
4708 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
4711 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
4712 note itself is not function_invariant_p.
4714 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
4716 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
4717 Do not add the DF_NOTE problem.
4718 * store-motion.c (execute_rtl_store_motion): Likewise.
4720 2010-01-07 Martin Jambor <mjambor@suse.cz>
4722 PR tree-optimization/42157
4723 * tree-sra.c (compare_access_positions): Stabilize sort if both
4724 accesses have integer types, return zero immediately if they are the
4727 2010-01-06 Richard Henderson <rth@redhat.com>
4730 * haifa-sched.c (add_to_note_list): Merge into ...
4731 (concat_note_lists): ... here, and ...
4732 (unlink_other_notes, rm_other_notes): Merge into...
4733 (remove_notes): ... here. Create REG_SAVE_NOTEs for
4734 NOTE_INSN_EPILOGUE_BEG.
4736 2010-01-06 Richard Guenther <rguenther@suse.de>
4738 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
4739 not inline regular functions into always-inline functions.
4741 2010-01-06 Nick Clifton <nickc@redhat.com>
4743 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
4744 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
4746 (OVERRIDE_OPTIONS): Delete.
4747 (OPTIMIZATION_OPTIONS): Define.
4748 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
4749 * config/rx/rx.c (rx_handle_option): Issue an error message if
4750 -mcpu=rx200 and -fpu are used together.
4751 (rx_set_optimization_options): New function. Issue an error
4752 message if an optimization attribute attempts to reset the FPU/
4753 math optimization pairing.
4754 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
4755 * config/rx/rx.opt: Set the default to 32-bit doubles.
4756 * config/rx/t-rx: Add multilibs for -nofpu option.
4757 * doc/invoke.texi: Update documentation of RX options.
4759 2010-01-06 Richard Guenther <rguenther@suse.de>
4761 * tree-ssa-pre.c (name_to_id): New global.
4762 (alloc_expression_id): Simplify SSA name handling.
4763 (lookup_expression_id): Likewise.
4764 (init_pre): Zero name_to_id.
4765 (fini_pre): Free it.
4767 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
4769 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
4771 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
4774 * config/i386/sse.md (smaxv2di3): New.
4775 (umaxv2di3): Likewise.
4776 (sminv2di3): Likewise.
4777 (uminv2di3): Likewise.
4779 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
4782 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
4783 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
4784 (legitimize_tls_address): Likewise.
4785 (sparc_tls_referenced_p): Likewise.
4786 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
4787 and adjust calls to legitimize_pic_address.
4788 (legitimate_constant_p) Use sparc_tls_referenced_p.
4789 (legitimate_pic_operand_p): Likewise.
4790 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
4791 (sparc_tls_symbol_ref_1): Delete.
4792 (sparc_tls_referenced_p): Make static, recognize specific patterns.
4793 (legitimize_tls_address): Make static, handle CONST patterns.
4794 (legitimize_pic_address): Make static, remove unused parameter and
4795 adjust recursive calls.
4796 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
4797 and adjust call to legitimize_pic_address.
4798 (sparc_output_mi_thunk): Likewise.
4800 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
4801 H.J. Lu <hongjiu.lu@intel.com>
4804 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
4805 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
4806 operands to make them signed.
4809 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
4812 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
4813 GTU to GT for V4SI and V2DI.
4815 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
4816 (umin<mode>3): Removed.
4818 (uminv4si3): Likewise.
4820 2010-01-05 Martin Jambor <mjambor@suse.cz>
4822 PR tree-optimization/42462
4823 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
4824 current_function_decl to helper functions and macros.
4826 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4829 * flags.h: Don't include real.h.
4830 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
4831 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
4832 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
4833 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
4834 * dominance.c: Update copyright.
4835 * gimple.c (walk_gimple_op): Remove inline.
4836 * tree-ssa-reassoc.c: Include real.h.
4837 * Makefile.in (FLAGS_H): Remove $(REAL_H).
4838 (tree-ssa-reassoc.o): Depend on $(REAL_H).
4840 2010-01-05 Nick Clifton <nickc@redhat.com>
4842 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
4843 register to push into the stack frame when the accumulator has to
4844 be saved during interrupts.
4846 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
4848 * doc/invoke.texi: Remove the documentation about option
4850 * common.opt (Wunreachable-code): Preserved for backward
4852 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
4853 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
4854 the backward compatibility flag section.
4856 2010-01-05 Richard Guenther <rguenther@suse.de>
4858 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
4860 2010-01-05 Jakub Jelinek <jakub@redhat.com>
4863 * cfgexpand.c (expand_one_var): Diagnose too large variables.
4865 PR tree-optimization/42508
4866 * tree-sra.c (convert_callers): Check for recursive call
4867 by comparing cgraph nodes instead of decls.
4868 (modify_function): Call ipa_modify_formal_parameters also
4869 on all same_body aliases.
4871 * cgraphunit.c (cgraph_materialize_all_clones): Compare
4872 cgraph nodes when checking for same_body aliases.
4874 2010-01-05 Richard Guenther <rguenther@suse.de>
4876 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
4877 allocation and lookup.
4878 (get_or_alloc_expr_for_constant): Likewise.
4879 (phi_translate): Sink allocation.
4881 2010-01-04 Richard Guenther <rguenther@suse.de>
4883 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
4884 a new entry only if needed.
4885 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
4886 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
4888 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
4890 (phi_translate): Handle CONSTANTs early.
4892 2010-01-04 Martin Jambor <mjambor@suse.cz>
4894 PR tree-optimization/42398
4895 * tree-sra.c (struct access): Removed flag grp_different_types.
4896 (dump_access): Do not dump the removed flag.
4897 (sort_and_splice_var_accesses): Do not set the removed flag.
4898 (sra_modify_expr): Check for type compatibility directly.
4900 2010-01-04 Martin Jambor <mjambor@suse.cz>
4902 PR tree-optimization/42366
4903 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
4904 edges with variable number of parameters.
4905 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
4906 flag instead of asserting it.
4907 (ipa_read_node_info): Read uses_analysis_done flag.
4909 2010-01-04 Richard Guenther <rguenther@suse.de>
4911 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
4912 iterative_hash_* as intended.
4913 (vn_reference_compute_hash): Likewise. Simplify hashing
4915 (vn_reference_lookup_2): Likewise.
4916 (vn_nary_op_compute_hash): Likewise.
4917 (vn_phi_compute_hash): Likewise.
4918 (expressions_equal_p): Remove strange code.
4919 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
4920 (pre_expr_hash): Likewise. Simplify hashing SSA names.
4921 (bitmap_insert_into_set_1): Take value-id as parameter.
4922 (add_to_value): Pass it.
4923 (bitmap_insert_into_set): Likewise.
4924 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
4926 2010-01-04 Jakub Jelinek <jakub@redhat.com>
4929 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
4930 (do_self_spec): For switches with SWITCH_IGNORE set set also
4931 SWITCH_IGNORE_PERMANENTLY.
4932 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
4935 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
4937 * lto-streamer-out.c (output_unreferenced_globals): Output the full
4938 tree of an unreferenced global var.
4940 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
4943 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
4944 GTU to GT for V4SI and V2DI.
4946 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
4947 (umin<mode>3): Removed.
4949 (uminv4si3): Likewise.
4951 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
4954 * collect2.c (main): Turn on trace in collect2 if -v is passed
4957 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
4959 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
4960 description of expression operand.
4962 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
4964 * configure.ac: Add install-html to target_list for Make-hooks.
4965 * configure: Regenerate.
4966 * fortran/Make-lang.in (F95_HTMLFILES): New.
4967 (fortran.html): Use it.
4968 (fortran.install-html): New.
4969 * Makefile.in (install-html): Add lang.install-html.
4970 * java/Make-lang.in (JAVA_HTMLFILES): New.
4971 (java.html): Use it.
4972 (java.install-html): New.
4973 * objc/Make-lang.in (objc.install-html): New.
4974 * objcp/Make-lang.in (obj-c++.install-html): New.
4975 * cp/Make-lang.in (c++.install-html): New.
4976 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
4977 * lto/Make-lang.in (lto.install-html): New.
4979 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
4982 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
4984 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
4986 PR rtl-optimization/41862
4987 * store-motion.c (store_killed_in_insn, compute_store_table,
4988 remove_reachable_equiv_notes, replace_store_insn,
4989 build_store_vectors): Ignore all DEBUG_INSNs.
4991 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
4994 * common.opt: Add dumpdir.
4996 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
4998 (option_map): Add --dumpdir.
5000 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
5002 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
5004 * opts.c (decode_options): Try dump_dir_name first if
5005 dump_base_name isn't an absolute path.
5006 (common_handle_option): Handle OPT_dumpdir.
5008 * toplev.c (dump_dir_name): New.
5009 (print_switch_values): Also ignore -dumpdir.
5011 * toplev.h (dump_dir_name): New.
5013 2010-01-03 Richard Guenther <rguenther@suse.de>
5015 PR tree-optimization/42589
5016 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
5017 double-word expansion of bswap32.
5019 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
5021 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
5022 with BLOCK_FOR_INSN.
5023 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
5024 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
5025 noce_process_if_block): Likewise.
5026 * gcse.c (compute_local_properties, insert_expr_in_table,
5027 insert_set_in_table, canon_list_insert, find_avail_set,
5028 pre_insert_copy_insn): Likewise.
5030 * basic-block.h (BLOCK_NUM): Move from here...
5031 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
5033 2010-01-03 Richard Guenther <rguenther@suse.de>
5035 PR tree-optimization/42438
5036 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
5037 contains_may_not_return_call flag.
5038 (BB_MAY_NOTRETURN): New.
5039 (valid_in_sets): Trapping nary operations are not valid
5040 in blocks that may not return.
5041 (insert_into_preds_of_block): Remove check for trapping expressions.
5042 (compute_avail): Compute also BB_MAY_NOTRETURN.
5044 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
5046 * doc/invoke.texi: Add 2010 to copyright years.
5048 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
5050 * config/sparc/sparc.c: Fix formatting nits.
5052 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
5053 Alexander Monakov <amonakov@ispras.ru>
5055 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
5057 2010-01-02 Richard Guenther <rguenther@suse.de>
5060 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
5061 (simplify_switch_using_ranges): Mark to be removed edges
5064 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5066 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
5068 * collect2.c (scan_libraries): Add missing argument in call to
5071 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
5074 * config/alpha/predicates.md (aligned_memory_operand): Return false
5076 (unaligned_memory_operand): Return true for CQImode.
5077 * config/alpha/alpha.c (get_aligned_mem): Assert that location
5078 doesn not cross aligned SImode word boundary.
5080 2010-01-02 Anatoly Sokolov <aesok@post.ru>
5082 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
5084 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
5085 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
5087 2010-01-02 Richard Guenther <rguenther@suse.de>
5090 * toplev.c (compile_file): Emit LTO marker properly. Change
5092 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
5094 2010-01-01 Richard Guenther <rguenther@suse.de>
5097 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
5099 2010-01-01 Richard Guenther <rguenther@suse.de>
5102 * c-decl.c (grokdeclarator): For zero-size arrays force
5103 structural equality checks as layout_type does.
5105 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
5107 * builtins.c: Update copyright to 2010.
5109 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
5112 * lto-streamer-out.c (produce_asm): Revert the last change.
5113 (copy_function): Likewise.
5115 * lto-streamer.c (lto_get_section_name): Skip any leading
5118 2010-01-01 Richard Guenther <rguenther@suse.de>
5121 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
5125 Copyright (C) 2010 Free Software Foundation, Inc.
5127 Copying and distribution of this file, with or without modification,
5128 are permitted in any medium without royalty provided the copyright
5129 notice and this notice are preserved.