1 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
4 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
5 lang_hooks.types.type_for_size instead of build_nonstandard_integer_type.
6 When converting an unsigned type to signed, double its precision.
7 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
8 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
9 (graphite_create_new_loop_guard): When ub + 1 wraps around, use lb <= ub.
11 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
14 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
15 POINTER_PLUS_EXPR for pointer types.
17 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
21 * graphite-clast-to-gimple.c: Include langhooks.h.
22 (max_signed_precision_type): New.
23 (max_precision_type): Takes two types as arguments.
24 (precision_for_value): New.
25 (precision_for_interval): New.
26 (gcc_type_for_interval): New.
27 (gcc_type_for_value): New.
28 (gcc_type_for_clast_term): New.
29 (gcc_type_for_clast_red): New.
30 (gcc_type_for_clast_bin): New.
31 (gcc_type_for_clast_expr): Split up into several functions.
32 (gcc_type_for_clast_eq): Rewritten.
33 (compute_bounds_for_level): New.
34 (compute_type_for_level_1): New.
35 (compute_type_for_level): New.
36 (gcc_type_for_cloog_iv): Removed.
37 (gcc_type_for_iv_of_clast_loop): Rewritten.
38 (graphite_create_new_loop): Compute the lower and upper bound types
39 with gcc_type_for_clast_expr.
40 (graphite_create_new_loop_guard): Same.
41 (find_cloog_iv_in_expr): Removed.
42 (compute_cloog_iv_types_1): Removed.
43 (compute_cloog_iv_types): Removed.
44 (gloog): Do not call compute_cloog_iv_types.
45 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
47 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
48 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
49 (GBB_CLOOG_IV_TYPES): Removed.
51 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
53 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
54 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
55 (detect_commutative_reduction): Same.
57 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
59 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
60 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
62 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
63 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
64 (rewrite_commutative_reductions_out_of_ssa): Same.
65 * passes.c (execute_function_todo): Call verify_ssa for every pass
66 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
67 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
68 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
69 with an extra argument.
70 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
71 verify_ssa only when the extra argument is true.
72 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
73 with an extra argument.
74 (tree_transform_and_unroll_loop): Same.
76 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
78 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
79 for all the passes of the LNO having LOOP_CLOSED_SSA.
80 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
81 * tree-loop-distribution.c (pass_loop_distribution): Same.
82 * tree-pass.h (TODO_verify_loops): Removed.
83 * tree-ssa-loop.c (pass_tree_loop_init): Same.
85 (pass_tree_unswitch): Same.
87 (pass_vectorize): Same.
88 (pass_linear_transform): Same.
89 (pass_graphite_transforms): Same.
90 (pass_iv_canon): Same.
91 (pass_complete_unroll): Same.
92 (pass_complete_unrolli): Same.
93 (pass_parallelize_loops): Same.
94 (pass_loop_prefetch): Same.
95 (pass_iv_optimize): Same.
97 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
100 * passes.c (init_optimization_passes): Move pass_lim before
101 pass_copy_prop and pass_dce_loop.
103 2010-04-06 Jakub Jelinek <jakub@redhat.com>
106 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
107 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
108 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
109 MULTI_* defines for 4 argument vpermil2p* builtins.
111 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
113 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
114 * config/i386/i386.c (x86_maybe_negate_const_int): New.
115 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
116 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
117 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
118 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
119 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
120 Use x86_maybe_negate_const_int to output insn mnemonic.
121 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
122 check from instruction predicate. Update comments.
123 * config/i386/sync.md (sync_add<mode>): Use
124 x86_maybe_negate_const_int to output insn mnemonic.
126 2010-04-06 Jan Hubicka <jh@suse.cz>
128 PR tree-optimization/42906
129 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
130 IGNORE_SELF argument. Set visited_control_parents for fully
132 (find_obviously_necessary_stmts): Update call of
133 mark_control_dependent_edges_necessary.
134 (propagate_necessity): Likewise. Handle PHI edges more curefully.
136 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
138 * config/i386/i386.md: Remove comment about 'e' and 'E'
141 2010-04-06 Richard Guenther <rguenther@suse.de>
143 PR tree-optimization/43627
144 * tree-vrp.c (extract_range_from_unary_expr): Widenings
145 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
148 2010-04-06 Jakub Jelinek <jakub@redhat.com>
150 * BASE-VER: Change to 4.6.0.
153 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
156 2010-04-06 Richard Guenther <rguenther@suse.de>
159 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
161 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
163 * doc/invoke.texi (Optimize Options): Document that LTO
164 won't remove object access purely due to incompatible
167 2010-04-04 Matthias Klose <doko@ubuntu.com>
169 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
172 2010-04-03 Richard Guenther <rguenther@suse.de>
175 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
176 require a non-NULL MEM_OFFSET.
178 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
180 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
181 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
182 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
183 config/alpha/predicates.md, config/arm/arm.md,
184 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
185 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
186 config/darwin9.h, config/darwin.c, config/darwin.h,
187 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
188 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
189 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
190 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
191 config/mips/mips.md, config/mn10300/mn10300.c,
192 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
193 config/rs6000/aix.h, config/rs6000/dfp.md,
194 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
195 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
196 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
197 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
198 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
199 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
200 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
201 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
202 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
203 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
204 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
205 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
206 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
207 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
208 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
209 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
210 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
211 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
212 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
213 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
214 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
215 opt-functions.awk, opth-gen.awk, params.def, passes.c,
216 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
217 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
218 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
219 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
220 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
221 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
222 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
223 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
224 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
225 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
226 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
227 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
228 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
229 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
231 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
234 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
235 * aclocal.m4: Regenerate.
237 2010-04-02 Richard Guenther <rguenther@suse.de>
239 PR tree-optimization/43629
240 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
241 if we have seen a constant value.
243 2010-04-02 Joseph Myers <joseph@codesourcery.com>
245 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for
248 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
251 * arm.c (legitimize_tls_address): Adjust call to
252 gen_tls_load_dot_plus_four.
253 (arm_note_pic_base): New function.
254 (arm_cannot_copy_insn_p): Use it.
255 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
258 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
263 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
265 * Makefile.in ($(out_object_file)): Depend on
266 gt-$(basename $(notdir $(out_file))).h.
268 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
270 * config.gcc (lm32-*-rtems*): Add t-lm32.
272 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
274 * config.gcc: Add lm32-*-rtems*.
275 * config/lm32/rtems.h: New file.
277 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
280 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
282 2010-04-01 Jakub Jelinek <jakub@redhat.com>
284 * dwarf2out.c (output_compilation_unit_header): For
285 -gdwarf-4 use version 4 instead of version 3.
286 (output_line_info): For version 4 and above emit additional
287 maximum ops per insn header field.
288 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
290 * dwarf2out.c (is_c_family, is_java): Remove.
291 (lower_bound_default): New function.
292 (add_bound_info, gen_descr_array_type_die): Use it.
294 2010-04-01 Dodji Seketeli <dodji@redhat.com>
297 * dwarf2out.c (gen_variable_die): Allow debug info for variable
298 re-declaration when it happens in a function.
300 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
302 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
303 (cgraph_remove_function_insertion_hook): Same.
304 (cgraph_call_function_insertion_hooks): Same.
306 2010-04-01 Richard Guenther <rguenther@suse.de>
309 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
310 and TREE_THIS_VOLATILE.
311 (copy_ref_info): Likewise.
312 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
313 * tree.c (build6_stat): Ignore side-effects of all but arg5
314 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
317 2010-04-01 Richard Guenther <rguenther@suse.de>
319 PR tree-optimization/43607
320 * ipa-type-escape.c (check_call): Do not access non-existing
323 2010-04-01 Richard Guenther <rguenther@suse.de>
327 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
328 Jack Howarth <howarth@bromo.med.uc.edu>
330 * tree-profile.c (tree_init_ic_make_global_vars): Make static
333 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
335 * doc/install.texi (Prerequisites): Document libelf usability on
336 IRIX 5/6 and Solaris 2.
337 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
338 Update GNU as, GNU ld requirements.
339 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
340 Document Sun Studio compiler download.
341 Update and simplify as, ld recommendations.
342 (Specific, *-*-solaris2.7): Note obsoletion, removal.
344 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
346 * config.guess (i[34567]86-*-solaris2*): Default with_arch_32,
347 with_tune_32 to pentium4.
349 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
351 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
353 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
355 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
358 Document GNU as requirement.
359 Update configure requirements.
360 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion,
362 Recomment IRIX 6.5.18+.
363 Document IDF/IDL requirement.
364 Document GNU as requirement.
365 Document GNU ld bootstrap failure.
366 Remove freeware.sgi.com reference.
368 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
370 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
371 UNIX V4.0, V5.0 obsoletion, removal.
372 Remove --with-gc=simple reference.
373 Update VM requirements during bootstrap.
374 Remove -oldas bootstrap description.
375 Update binutils reference.
376 Remove comparison failure note.
378 2010-03-31 Richard Guenther <rguenther@suse.de>
379 Zdenek Dvorak <ook@ucw.cz>
380 Sebastian Pop <sebastian.pop@amd.com>
383 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
384 with multiple arguments.
385 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
387 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
389 * graphite-dependences.c (print_pddr): Call print_pdr with an
391 * graphite-poly.c (debug_pdr): Add an extra argument for the
394 (print_pbb_domain): Same.
396 (print_scop_context): Same.
399 (debug_pbb_domain): Same.
403 (debug_scop_context): Same.
406 (print_scop_params): Same.
407 (debug_scop_params): Same.
408 (print_iteration_domain): Same.
409 (print_iteration_domains): Same.
410 (debug_iteration_domain): Same.
411 (debug_iteration_domains): Same.
412 (print_scattering_function): Same.
413 (print_scattering_functions): Same.
414 (debug_scattering_function): Same.
415 (debug_scattering_functions): Same.
416 * graphite-poly.h (debug_pdr): Update declaration.
418 (print_pbb_domain): Same.
420 (print_scop_context): Same.
423 (debug_pbb_domain): Same.
427 (debug_scop_context): Same.
430 (print_scop_params): Same.
431 (debug_scop_params): Same.
432 (print_iteration_domain): Same.
433 (print_iteration_domains): Same.
434 (debug_iteration_domain): Same.
435 (debug_iteration_domains): Same.
436 (print_scattering_function): Same.
437 (print_scattering_functions): Same.
438 (debug_scattering_function): Same.
439 (debug_scattering_functions): Same.
441 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
443 * graphite-poly.c (print_scattering_function_1): New.
444 (print_scattering_function): Call it.
445 (print_scop_params): Remove spaces at the end of lines.
448 * graphite-poly.h (print_cloog): Declared.
449 (debug_cloog): Declared.
451 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
453 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
455 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
456 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
457 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
458 to switch between adding the IV bump in loop->latch or in loop->header.
460 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
462 * graphite-poly.c (print_scattering_function): Pretty print following
465 (print_pbb_domain): Same.
466 (dump_gbb_cases): Same.
467 (dump_gbb_conditions): Same.
470 (print_scop_params): Same.
471 (print_scop_context): Same.
473 (print_pbb_body): New.
474 (lst_indent_to): New.
475 (print_lst): Start new lines with a #.
476 * graphite-poly.h (pbb_bb): New.
477 (pbb_index): Use pbb_bb.
478 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
480 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
482 2010-03-31 Jakub Jelinek <jakub@redhat.com>
484 * dwarf2out.c (size_of_die): For -gdwarf-4 use
485 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
486 and 0 instead of 1 for dw_val_class_flag.
487 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
488 dw_val_class_range_list, dw_val_class_loc_list,
489 dw_val_class_lineptr and dw_val_class_macptr, use
490 DW_FORM_flag_present for dw_val_class_flag and
491 DW_FORM_exprloc for dw_val_class_loc.
492 (output_die): For -gdwarf-4 print dw_val_class_loc
493 size as uleb128 instead of 1 or 2 bytes and don't print
494 anything for dw_val_class_flag.
496 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
497 instead of cselib_lookup following by tweaking locs->setting_insn.
500 * cselib.c (cselib_process_insn): Clear cselib_current_insn
501 even before returning from label, setjmp call or volatile asm
504 2010-03-31 Richard Guenther <rguenther@suse.de>
507 * cgraphunit.c (cgraph_output_in_order): Do not allocate
508 temporary data on stack.
510 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
512 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
513 (PUSHSECTION_ASM_OP): Remove.
514 (POPSECTION_ASM_OP): Remove.
515 (PUSHSECTION_FORMAT): Remove.
516 * config/sol2.h (PUSHSECTION_FORMAT): Define.
517 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
518 * config/sol2.c (solaris_output_init_fini): Use it.
520 2010-03-31 Jie Zhang <jie@codesourcery.com>
523 * opt-functions.awk (var_type_struct): Use signed char type
524 for simple variables.
526 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
528 * config/sol2.c: Include output.h.
529 (solaris_assemble_visibility): New function.
530 * config/t-sol2 (sol2.o): Add output.h dependency.
531 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
532 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
535 2010-03-31 Jakub Jelinek <jakub@redhat.com>
538 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
539 V2SImode or XFmode on PRE_DEC.
542 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
545 2010-03-31 Jie Zhang <jie@codesourcery.com>
548 * reload.h (caller_save_initialized_p): Declare.
549 * toplev.c (backend_init_target): Don't call
550 init_caller_save but set caller_save_initialized_p to false.
551 * caller-save.c (caller_save_initialized_p): Define.
552 (init_caller_save): Check caller_save_initialized_p.
553 * ira.c (ira): Call init_caller_save if flag_caller_saves.
555 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
558 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
559 and soft-fp/t-softfp to tmake_file.
560 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
561 (LIBGCC2_TF_CEXT): Define.
564 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
567 * cselib.c (n_useless_values): Document handling of debug locs.
568 (n_useless_debug_values, n_debug_values): New variables.
569 (new_elt_loc_list): Don't add to debug values, keep count.
570 (promote_debug_loc): New.
571 (cselib_reset_table): Zero new variables.
572 (entry_and_rtx_equal_p): Promote debug locs.
573 (discard_useless_locs): Increment n_useless_debug_values for
575 (remove_useless_values): Adjust n_useless_values and n_debug_values
576 with n_useless_debug_values.
577 (add_mem_for_addr): Promote debug locs.
578 (cselib_lookup_mem): Likewise.
579 (cselib_lookup_addr): Renamed to...
580 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
581 (cselib_log_lookup): ... this. Turn into...
582 (cselib_lookup_addr): ... new wrapper.
583 (cselib_lookup_from_insn): New.
584 (cselib_invalidate_regno): Increment n_useless_debug_values for
586 (cselib_invalidate_mem): Likewise.
587 (cselib_process_insn): Take n_deleted and n_debug_values into
588 account to guard remove_useless_value call.
589 (cselib_finish): Zero n_useless_debug_values.
590 * cselib.h (cselib_lookup_from_insn): Declare.
591 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
592 (sched_analyze_2): Likewise.
594 2010-03-30 Jakub Jelinek <jakub@redhat.com>
596 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
598 (adjust_mems): Replace narrowing SUBREG of expression containing
599 just PLUS, MINUS, MULT and ASHIFT of registers and constants
600 with operations in the narrower mode.
603 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
604 regs_invalidated_by_call instead all call_used_reg_set registers.
606 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
609 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
610 pointer comparisons with types_compatible_p.
611 * tree-vect-stmts.c (vectorizable_call): Same.
612 (vectorizable_condition): Same.
614 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
616 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
617 stack check if the mask would be zero.
619 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
620 Jack Howarth <howarth@bromo.med.uc.edu>
622 * tree-profile.c (tree_init_ic_make_global_vars): Make static
625 2010-03-30 Joseph Myers <joseph@codesourcery.com>
628 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
630 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
631 Include ___unordxf2 and ___unordtf2.
632 * config/i386/libgcc-glibc.ver: Do not define inheritance from
635 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
637 * config/lm32/t-lm32: New file.
638 * config.gcc: Use the above file when targetting lm32.
640 2010-03-28 Duncan Sands <baldrick@free.fr>
642 * Makefile.in (PLUGIN_HEADERS): Add except.h.
644 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
647 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
648 Improve vectorization cost model diagnostic.
650 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
653 * tree-vect-data-refs.c (vect_analyze_data_refs): When
654 compute_data_dependences_for_loop returns false, early exit
655 and output an extra diagnostic for the failed data reference
658 2010-03-29 Richard Guenther <rguenther@suse.de>
660 PR tree-optimization/43560
661 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
662 (can_sm_ref_p): Treat stores to readonly locations as trapping.
664 2010-03-29 Jie Zhang <jie@codesourcery.com>
667 * toplev.c (process_options): Set optimization_default_node
668 and optimization_current_node.
669 * opts.c (decode_options): Don't set optimization_default_node
670 and optimization_current_node.
672 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
674 * config/rtems.h: Abandon -qrtems_debug.
676 2010-03-28 Jan Hubicka <jh@suse.cz>
678 PR tree-optimization/43505
679 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
680 map should not be copied.
682 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
685 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
686 cdtors, set DECL_PRESERVE_P.
687 * ipa.c (cgraph_externally_visible_p): Return true if declaration
690 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
692 PR tree-optimization/43528
693 * stor-layout.c (place_field): Check that constant fits into
694 unsigned HWI when skipping calculation of MS bitfield layout.
696 2010-03-27 Jan Hubicka <jh@suse.cz>
699 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
700 notice_global_symbol work.
702 2010-03-27 Jakub Jelinek <jakub@redhat.com>
704 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
705 instead of dwarf2out_decl.
706 (struct var_loc_node): Remove section_label field.
707 (dwarf2out_function_decl): New function.
708 (dwarf2out_var_location): Don't set section_label field.
709 (dwarf2out_begin_function): Don't empty decl_loc_table here.
711 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
713 PR tree-optimization/43544
714 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
715 First argument for builtin vectorized function hook is now a
716 tree to be able to distinguish between machine specific and
718 * targhooks.c (default_builtin_vectorized_function): Ditto.
719 * targhooks.h (default_builtin_vectorized_function): Ditto.
720 * target.h (struct gcc_target): Ditto.
721 * tree-vect-stmts.c (vectorizable_function): Ditto.
722 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
723 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
726 2010-03-26 Joseph Myers <joseph@codesourcery.com>
729 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
730 nested binding iff it is a FUNCTION_DECL.
731 (store_parm_decls_newstyle): Pass nested=true to bind for
732 FUNCTION_DECLs amongst parameters.
734 2010-03-26 Jakub Jelinek <jakub@redhat.com>
736 * var-tracking.c (vt_expand_loc_callback): Don't run
737 cselib_expand_value_rtx_cb in dummy mode if
738 cselib_dummy_expand_value_rtx_cb returned false.
740 * var-tracking.c (emit_note_insn_var_location): For one part
741 notes with offset 0, don't add EXPR_LIST around the location.
742 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
743 add_location_or_const_value_attribute): Adjust for that change.
746 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
747 into first operand and location into second.
748 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
749 dw_cfi_oprnd_loc for DW_CFA_expression.
750 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
751 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
752 assume first argument is regnum and second argument is location.
754 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
757 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
758 of scratch register to DImode. Split to DImode comparison operator.
759 Use SImode subreg of scratch register in the multiplication.
760 (*cmp_sadd_sidi): Ditto.
761 (*cmp_ssub_si): Ditto.
762 (*cmp_ssub_sidi): Ditto.
764 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
767 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
768 Remove invalid assert and wrong comment.
770 2010-03-26 Jakub Jelinek <jakub@redhat.com>
773 * flags.h (final_insns_dump_p): New extern.
774 * final.c (final_insns_dump_p): New variable.
775 (rest_of_clean_state): Set it before -fdump-final-insns=
776 dumping, clear afterwards.
777 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
778 MEM_ALIAS_SET on MEMs.
780 2010-03-26 David S. Miller <davem@davemloft.net>
782 * configure.ac: Fix sparc GOTDATA_OP bug check.
783 * configure: Rebuild.
785 2010-03-26 Alan Modra <amodra@gmail.com>
787 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
789 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
791 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
792 TLS_SECTION_ASM_FLAG.
794 2010-03-25 Jakub Jelinek <jakub@redhat.com>
797 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
798 Clear first_function_block_is_cold.
801 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
802 argument if the argument is truth_value_p.
804 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
806 * config/rs6000/constraints.md: Update copyright year for my changes.
809 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
810 used in reg+reg addressing, swap registers.
812 2010-03-24 Jakub Jelinek <jakub@redhat.com>
815 * target.h (struct gcc_target): Add code_end hook.
816 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
818 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
819 * toplev.c (compile_file): Call targetm.asm_out.code_end
820 hook before unwind info/debug info output.
821 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
822 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
823 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
824 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
825 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
826 * config/i386/i386.c (ix86_file_end): Renamed to...
827 (ix86_code_end): ... this. Make static. Don't call
828 file_end_indicate_exec_stack. Emit unwind info using
829 final_start_function/final_end_function.
830 (darwin_x86_file_end): Remove.
831 (TARGET_ASM_CODE_END): Define.
832 * config/i386/i386.h (TARGET_ASM_FILE_END,
833 NEED_INDICATE_EXEC_STACK): Don't define.
834 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
835 (TARGET_ASM_FILE_END): Define to darwin_file_end.
836 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
837 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
840 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
841 at the beginning and final_end_function at the end.
842 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
844 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
846 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
847 and Sun as TLS syntax.
848 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
849 * configure: Regenerate.
850 * config.in: Regenerate.
851 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
852 (default_elf_asm_named_section): Use it.
853 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
854 (i386_output_dwarf_dtprel): Likewise.
855 (output_addr_const_extra): Likewise.
856 (output_pic_addr_const): Lowercase @GOTTPOFF.
857 (output_addr_const_extra): Likewise.
858 (output_pic_addr_const): Lowercase @GOTNTPOFF.
859 (output_addr_const_extra): Likewise.
860 (output_pic_addr_const): Lowercase @INDNTPOFF.
861 (output_addr_const_extra): Likewise.
862 (output_pic_addr_const): Lowercase @NTPOFF.
863 (output_addr_const_extra): Likewise.
864 (output_pic_addr_const): Lowercase @TPOFF.
865 (output_addr_const_extra): Likewise.
866 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
867 (*tls_global_dynamic_64): Likewise.
868 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
869 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
871 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
872 (ASM_OUTPUT_TLS_COMMON): Use it.
873 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
876 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
877 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
878 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
879 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
880 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
881 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
883 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
885 * config/i386/i386.c (override_options): Don't accept
886 -mtls-dialect=sun any longer.
887 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
888 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
889 (*tls_local_dynamic_base_32_sun): Likewise.
890 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
892 2010-03-24 Jakub Jelinek <jakub@redhat.com>
895 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
896 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
899 * ira.c (adjust_cleared_regs): New function.
900 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
904 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
906 * expr.c (expand_expr_real): Restore previous
907 curr_insn_source_location and curr_insn_block after
908 expand_expr_real_1 call.
909 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
910 instead of expand_expr_real_1.
912 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
914 PR rtl-optimization/43413
915 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
918 2010-03-22 James E. Wilson <wilson@codesourcery.com>
921 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
922 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
924 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
926 * config/i386/i386.c (ix86_target_string): Add -mfma.
927 Fix a typo in comment.
929 2010-03-22 Mike Stump <mikestump@comcast.net>
932 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
933 Don't overly align based upon packed packed fields.
935 2010-03-22 Jason Merrill <jason@redhat.com>
937 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
938 Use () rather than [], and move before the element type.
940 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
942 * doc/configfiles.texi (Configuration Files): Removed
943 fixinc/Makefile*, intl/Makefile.*.
944 * doc/makefile.texi: Fixed markup. Abstract from version
946 (Makefile): Removed obsolete gcc/java/parse.y example.
947 * doc/sourcebuild.texi: Likewise.
948 (Top Level): Added config, gnattools, libdecnumber, libgcc,
949 libgomp, libssp. Removed fastjar.
950 (Miscellaneous Docs): Clarify location.
951 Added COPYING3, COPYING3.LIB.
952 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
954 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
957 * config/i386/i386.c (x86_function_profiler)
958 [!NO_PROFILE_COUNTERS]: Fix typo.
959 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
962 2010-03-22 Janis Johnson <janis187@us.ibm.com>
963 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
965 * doc/sourcebuild.texi (Test Directives): Split into six
966 subsections, with most of the current text in new subsections
967 Directives, Selectors, and Final Actions.
968 (Directives): Split list of test directives into multiple
970 (Selectors): Describe use and syntax of selectors.
971 (Effective-Target Keywords): Describe all existing keywords.
972 (Add Options): Describe features for dg-add-options.
973 (Require Support): Describe variants of dg-require-support.
974 (Final Actions): Describe commands to use in dg-final.
976 2010-03-22 Michael Matz <matz@suse.de>
979 * recog.c (validate_replace_rtx_group): Replace also in
980 REG_EQUAL and REG_EQUIV notes.
982 2010-03-22 Richard Guenther <rguenther@suse.de>
984 PR tree-optimization/43390
985 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
986 sure vector extracts are type correct.
988 2010-03-22 Richard Guenther <rguenther@suse.de>
991 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
992 x * sqrt (x) even when optimizing for size if the target
993 has native support for sqrt.
995 2010-03-22 Jakub Jelinek <jakub@redhat.com>
997 * varasm.c (make_decl_rtl_for_debug): Also clear
998 flag_mudflap for the duration of make_decl_rtl call.
1001 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
1002 locs from preserved VALUEs.
1004 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1007 * pa.md (movmemsi): Set align to one if zero.
1008 (movmemdi): Likewise.
1010 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
1013 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
1014 with their corresponding prologue pushes.
1016 2010-03-20 Andrew Pinski <pinskia@gmail.com>
1019 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
1020 at the begining or end.
1021 (spu_expand_epilogue): Likewise.
1023 2010-03-20 Richard Guenther <rguenther@suse.de>
1025 PR rtl-optimization/43438
1026 * combine.c (make_extraction): Properly zero-/sign-extend an
1027 extraction of the low part of a CONST_INT. Also handle
1030 2010-03-19 Mike Stump <mikestump@comcast.net>
1032 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
1033 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
1034 (override_options): Use SUBTARGET32_DEFAULT_CPU.
1036 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
1039 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
1042 2010-03-19 Bernd Schmidt <bernd.schmidt@codesourcery.com>
1044 PR rtl-optimization/42258
1045 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
1046 use that may match DEF.
1049 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
1050 the cost of loading the constant rather than assuming
1052 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
1053 outer code is AND, do the same tests as the andsi3 expander and
1054 return COSTS_N_INSNS (1) if and is cheap.
1056 * optabs.c (avoid_expensive_constant): Fix formatting.
1058 2010-03-19 Michael Matz <matz@suse.de>
1061 * attribs.c (decl_attributes): When rebuilding a function pointer
1062 type use the same qualifiers as the original pointer type.
1064 2010-03-19 Martin Jambor <mjambor@suse.cz>
1066 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
1067 and is_gimple_ip_invariant_address.
1069 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1072 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1074 * config/arm/arm.c (arm_override_options): Turn off
1075 flag_dwarf2_cfi_asm for AAPCS variants.
1077 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1080 * config/arm/arm.c (emit_multi_reg_push): Update comments.
1081 Use PRE_MODIFY instead of PRE_DEC.
1082 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
1083 (vfp_emit_fstmd): Likewise.
1085 2010-03-19 Michael Matz <matz@suse.de>
1088 * builtins.c (expand_builtin_interclass_mathfn,
1089 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
1092 2010-03-19 Richard Guenther <rguenther@suse.de>
1094 PR tree-optimization/43415
1095 * tree-ssa-pre.c (phi_translate): Split out worker to ...
1096 (phi_translate_1): ... this.
1097 (phi_translate): Move all caching here. Cache all NARY
1098 and REFERENCE translations.
1100 2010-03-19 David S. Miller <davem@davemloft.net>
1102 With help from Eric Botcazou.
1103 * config/sparc/sparc.c: Include dwarf2out.h.
1104 (emit_pic_helper): Delete.
1105 (pic_helper_symbol_name): Delete.
1106 (pic_helper_emitted_p): Delete.
1107 (pic_helper_needed): New.
1108 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
1109 (get_pc_thunk_name): New.
1110 (load_pic_register): Remove 'delay_pic_helper' arg. Use
1111 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
1112 Set pic_helper_needed to true. Don't call emit_pic_helper.
1113 (sparc_expand_prologue): Update load_pic_register call.
1114 (sparc_output_mi_thunk): Likewise.
1115 (sparc_file_end): Emit a hidden comdat symbol for the PIC
1116 thunk if possible. Output CFI information as needed.
1118 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1119 Jack Howarth <howarth@bromo.med.uc.edu>
1122 * config/i386/i386.h: Fix ABI on darwin x86-32.
1124 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
1126 * tree.h: Declare make_decl_rtl_for_debug.
1127 * varasm.c (make_decl_rtl_for_debug): New.
1128 * dwarf2out.c (rtl_for_decl_location): Call it.
1129 * cfgexpand.c (expand_debug_expr): Call it.
1131 2010-03-18 Jakub Jelinek <jakub@redhat.com>
1134 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
1138 * var-tracking.c (vt_init_cfa_base): Do nothing if
1139 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
1141 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
1144 * var-tracking.c (canonicalize_vars_star): New.
1145 (dataflow_post_merge_adjust): Use it.
1147 2010-03-18 Jakub Jelinek <jakub@redhat.com>
1150 * var-tracking.c (non_suitable_const): New function.
1151 (add_uses): For DEBUG_INSNs with constants, don't record any
1152 value, instead just the constant value itself.
1153 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
1154 is not VAR_LOC_UNKNOWN_P, set var to the constant.
1155 (emit_notes_in_bb): Likewise.
1156 (emit_note_insn_var_location): For onepart variables if
1157 cur_loc is a VOIDmode constant, use DECL_MODE.
1159 2010-03-18 Martin Jambor <mjambor@suse.cz>
1162 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
1163 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
1164 all non-clones. Moved call redirection...
1165 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
1166 (cgraph_materialize_all_clones): Dispose of all
1167 combined_args_to_skip bitmaps.
1168 (verify_cgraph_node): Do not check for edges pointing to wrong
1169 nodes in inline clones.
1170 * tree-inline.c (copy_bb): Call
1171 cgraph_redirect_edge_call_stmt_to_callee.
1172 * ipa.c (cgraph_remove_unreachable_nodes): Call
1173 cgraph_node_remove_callees even when there are used clones.
1175 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
1177 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
1179 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
1182 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
1185 2010-03-18 Michael Matz <matz@suse.de>
1188 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
1189 into sqrt(x) if we need to preserve signed zeros.
1191 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
1192 Eric Botcazou <ebotcazou@adacore.com>
1194 PR rtl-optimization/43360
1195 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
1196 note if we don't know its invariant status.
1198 2010-03-18 Michael Matz <matz@suse.de>
1200 PR tree-optimization/43402
1201 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
1202 PHI chains of ssa names registered for update.
1204 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
1207 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
1208 non-offsettable and pre_modify update addressing.
1209 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
1210 and "2" alternatives "#".
1211 (*movdd_softfloat32): Make all alternatives "#";
1212 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
1213 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
1214 (*movdf_softfloat32): Make all alternatives "#";
1215 (movdi): Use the new DIFD mode iterator to create a common splitter
1216 for movdi, movdf and movdd patterns.
1218 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
1220 * common.opt (dumpdir): Remove redundant tab.
1222 2010-03-17 Martin Jambor <mjambor@suse.cz>
1224 PR tree-optimization/43347
1225 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
1226 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
1228 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
1230 PR rtl-optimization/42216
1231 * regrename.c (create_new_chain): New function, broken out from...
1232 (scan_rtx_reg): ... here. Call it. Handle the case where we are
1233 appending a use to an empty chain.
1234 (build_def_use): Remove previous changes that convert OP_INOUT to
1235 OP_OUT operands; instead detect the case where an OP_INOUT operand
1236 uses a previously untracked register and create an empty chain for it.
1238 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1240 * doc/extend.texi (Function Attributes): Rewrite unfinished
1241 sentence in ms_abi documentation.
1243 2010-03-17 Alan Modra <amodra@gmail.com>
1245 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
1246 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
1247 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
1248 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
1250 2010-03-16 Richard Henderson <rth@redhat.com>
1253 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
1254 (lower_try_finally): Save and restore eh_seq around the expansion
1257 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
1259 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
1260 statements before splitting block.
1262 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1264 * doc/sourcebuild.texi (Testsuites): Fix markup.
1265 Use pathnames relative to gcc/testsuite.
1266 (Test Directives): Move description of how timeout is determined.
1267 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
1268 (C Tests): Correct gcc.misc-tests directory.
1269 Framework tests now live in gcc.test-framework.
1271 2010-03-16 Richard Guenther <rguenther@suse.de>
1274 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
1275 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
1277 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
1278 Alexandre Oliva <aoliva@redhat.com>
1280 PR tree-optimization/42917
1281 * lambda-code.c (remove_iv): Skip debug statements.
1282 (lambda_loopnest_to_gcc_loopnest): Likewise.
1283 (not_interesting_stmt): Debug statements are not interesting.
1285 2010-03-16 Jakub Jelinek <jakub@redhat.com>
1289 * cselib.c (cselib_preserve_constants,
1290 cfa_base_preserved_val): New static variables.
1291 (preserve_only_constants): New function.
1292 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
1293 clear its REG_VALUES. If cselib_preserve_constants, don't
1294 empty the whole hash table, but preserve there VALUEs with constants,
1295 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
1296 (cselib_preserve_cfa_base_value): New function.
1297 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
1298 (cselib_init): Change argument to int bitfield. Set
1299 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
1301 (cselib_finish): Clear cselib_preserve_constants and
1302 cfa_base_preserved_val.
1303 * cselib.h (enum cselib_record_what): New enum.
1304 (cselib_init): Change argument to int.
1305 (cselib_preserve_cfa_base_value): New prototype.
1306 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
1307 * dse.c (dse_step1): Likewise.
1308 * cfgcleanup.c (thread_jump): Likewise.
1309 * sched-deps.c (sched_analyze): Likewise.
1310 * gcse.c (local_cprop_pass): Likewise.
1311 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
1312 If FN is non-NULL, call the callback always and whenever it returns
1313 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
1314 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
1315 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
1316 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
1317 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
1318 * var-tracking.c: Include recog.h.
1319 (bb_stack_adjust_offset): Remove.
1320 (vt_stack_adjustments): Don't call it, instead just gather the
1321 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
1322 (adjust_stack_reference): Remove.
1323 (compute_cfa_pointer): New function.
1324 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
1325 (struct adjust_mem_data): New type.
1326 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
1328 (get_address_mode): New function.
1329 (replace_expr_with_values): Use it.
1330 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
1331 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
1332 (adjust_sets): Remove.
1333 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
1334 Use get_address_mode.
1335 (get_adjusted_src): Remove.
1336 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
1337 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
1338 (add_with_sets): Don't call adjust_sets.
1339 (fp_setter, vt_init_cfa_base): New functions.
1340 (vt_initialize): Change return type to bool. Move most of pool etc.
1341 initialization to the beginning of the function from end. Pass
1342 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
1343 If !frame_pointer_needed, call vt_stack_adjustment before mos
1344 vector is filled, call vt_init_cfa_base if argp/framep has been
1345 eliminated to sp. If frame_pointer_needed and argp/framep has
1346 been eliminated to hard frame pointer, set
1347 hard_frame_pointer_adjustment and call vt_init_cfa_base after
1348 encountering fp setter in the prologue. For MO_ADJUST, call
1349 log_op_type before pusing the op into mos vector, not afterwards.
1350 Call adjust_insn before cselib_process_insn/add_with_sets,
1351 call cancel_changes (0) afterwards.
1352 (variable_tracking_main_1): Adjust for vt_initialize calling
1353 vt_stack_adjustments and returning whether it succeeded or not.
1355 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
1357 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
1360 2010-03-15 Jakub Jelinek <jakub@redhat.com>
1362 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
1364 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
1365 drap_reg has not been set.
1367 2010-03-15 Michael Matz <matz@suse.de>
1370 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
1371 use it to expand block copies.
1372 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
1373 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
1374 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
1376 2010-03-15 Richard Guenther <rguenther@suse.de>
1378 PR tree-optimization/43367
1379 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
1382 2010-03-15 Richard Guenther <rguenther@suse.de>
1384 PR tree-optimization/43317
1385 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
1387 2010-03-15 Martin Jambor <mjambor@suse.cz>
1389 PR tree-optimization/43141
1390 * tree-sra.c (create_abstract_origin): New function.
1391 (modify_function): Call create_abstract_origin.
1393 2010-03-15 Chris Demetriou <cgd@google.com>
1395 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
1398 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1401 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
1402 call insert_out_of_ssa_copy for default definitions.
1404 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1406 * graphite-clast-to-gimple.c (my_long_long): Defined.
1407 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
1408 * graphite-sese-to-poly.c (my_long_long): Defined.
1409 (scop_ivs_can_be_represented): Use it.
1411 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1413 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
1414 graphite-max-bbs-per-function, and loop-block-tile-size.
1415 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
1417 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
1419 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1421 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
1422 forward declaration.
1423 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
1424 (add_upper_bounds_from_estimated_nit): New.
1425 (build_loop_iteration_domains): Use it.
1427 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1429 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
1431 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1434 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
1435 should be an INTEGER_CST. Also handle CASE_CONVERT.
1437 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1439 * graphite.c (graphite_initialize): To bound the number of bbs per
1440 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
1441 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
1442 * doc/invoke.texi: Document it.
1444 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1446 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
1447 * graphite-sese-to-poly.h (build_poly_scop): Same.
1449 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1451 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
1452 the number of parameters in the scop. Use as an upper bound
1453 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
1454 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
1455 * doc/invoke.texi: Document it.
1457 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
1459 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
1460 * doc/c-tree.texi: Remove.
1461 * doc/generic.texi: Merge c-tree.texi here.
1462 * doc/gccint.texi (Trees): Remove menu entry.
1463 (c-tree.texi): Remove @include.
1464 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
1465 * doc/languages.texi (Reading RTL): Ditto.
1467 2010-03-12 Steve Ellcey <sje@cup.hp.com>
1470 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
1472 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1475 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
1476 code added to work around reload clobbering CONST insns.
1478 2010-03-12 Jakub Jelinek <jakub@redhat.com>
1480 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
1481 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
1482 (cselib_preserve_only_values): Remove retain argument, don't
1483 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
1484 * cselib.h (cselib_preserve_only_values): Remove retain argument.
1485 * var-tracking.c (micro_operation): Move insn field before union.
1486 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
1487 (struct variable_tracking_info_def): Remove n_mos field, change
1488 mos into a vector of micro_operations.
1489 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
1490 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
1491 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
1492 changing into a vector.
1493 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
1494 come before all other uops generated by add_stores.
1495 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
1497 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
1498 a vector. Run just one pass over the bbs instead of separate counting
1499 and computation phase.
1500 (vt_finalize): Free VTI (bb)->mos vector instead of array.
1503 * tree-inline.c (remap_decls): Put old_var rather than origin_var
1504 into *nonlocalized_list vector.
1505 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
1506 even if origin is non-NULL.
1507 (gen_variable_die): Likewise.
1508 (process_scope_var): Don't change origin.
1509 (gen_decl_die): Likewise.
1510 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
1511 before adding new edges instead of after it, fix moving over
1514 2010-03-11 David S. Miller <davem@davemloft.net>
1516 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
1518 * configure: Rebuild.
1520 2010-03-11 Martin Jambor <mjambor@suse.cz>
1522 PR tree-optimization/43257
1523 * tree.c (assign_assembler_name_if_neeeded): New function.
1524 (free_lang_data_in_cgraph): Assembler name assignment moved to the
1526 * tree.h (assign_assembler_name_if_neeeded): Declare.
1527 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
1528 the function if needed.
1530 2010-03-11 Chris Demetriou <cgd@google.com>
1532 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
1533 include/stdint-gcc.h, and include/stdint.h world-readable.
1535 2010-03-11 Richard Guenther <rguenther@suse.de>
1537 PR tree-optimization/43255
1538 * tree-vrp.c (process_assert_insertions_for): Do not insert
1539 asserts for trivial conditions.
1541 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1543 PR tree-optimization/43280
1544 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
1545 generation. Move calculation of size out of the if branch.
1546 (find_bswap): Modify compare number generation.
1548 2010-03-11 Richard Guenther <rguenther@suse.de>
1551 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
1552 (input_gimple_stmt): Fixup handled component types during
1553 operand read. Also fix up decls in ADDR_EXPRs.
1555 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
1557 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
1558 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
1560 2010-03-10 Jan Hubicka <jh@suse.cz>
1563 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
1564 * varasm.c (get_variable_section): Don't do that here...
1565 (make_decl_rtl): ... and here.
1566 (do_assemble_alias): Produce decl RTL.
1567 (assemble_alias): Likewise.
1569 2010-03-10 Jakub Jelinek <jakub@redhat.com>
1572 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
1573 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
1575 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
1576 (based_loc_descr): Only express drap or vdrap regno based expressions
1577 using DW_OP_fbreg when not optimizing.
1578 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
1579 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
1580 REG_CFA_SET_VDRAP note.
1582 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
1584 PR tree-optimization/43236
1585 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
1586 error in calculation of base address in reverse iteration case.
1587 (generate_builtin): Take number of latch executions if the statement
1590 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
1593 * tree-eh.c: Include pointer-set.h.
1594 (lower_eh_dispatch): Filter out duplicate case labels and
1595 remove the unneeded edge when the label is unused. Return
1596 true when some edges are removed.
1597 (execute_lower_eh_dispatch): When any lowering resulted in
1598 removing an edge, also delete unreachable blocks.
1600 2010-03-10 Jakub Jelinek <jakub@redhat.com>
1603 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
1604 UNSPEC_MACHOPIC_OFFSET.
1606 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
1609 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
1610 (m68k_delegitimize_address): New function.
1612 2010-03-09 Jakub Jelinek <jakub@redhat.com>
1615 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
1618 * var-tracking.c (adjust_sets): New function.
1619 (count_with_sets, add_with_sets): Use it.
1620 (get_adjusted_src): New inline function.
1621 (add_stores): Use it.
1624 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
1625 call cselib_dummy_expand_value_rtx_cb instead of
1626 cselib_expand_value_rtx_cb.
1629 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
1630 * config/i386/i386.c: Include debug.h and dwarf2out.h.
1631 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
1632 and .cfi_endproc around the pic thunks.
1633 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
1634 all queued unwind info register saves are saved before the call.
1635 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
1636 considered as sp-=4 for unwind info and the pop as sp+=4 which
1637 also clobbers dest, but doesn't actually restore it.
1640 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
1641 RTX_FRAME_RELATED_P.
1643 2010-03-09 Jie Zhang <jie@codesourcery.com>
1645 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
1646 whitespaces in output template.
1648 2010-03-09 Jie Zhang <jie@codesourcery.com>
1650 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
1653 2010-03-08 Jakub Jelinek <jakub@redhat.com>
1655 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
1656 builtins.exp in a separate job.
1658 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1660 * graphite-sese-to-poly.c (add_param_constraints): Use
1661 lower_bound_in_type and upper_bound_in_type.
1663 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1665 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
1666 instead of unsigned_type_node.
1668 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1669 Reza Yazdani <reza.yazdani@amd.com>
1672 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
1673 on pointer type parameters.
1675 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
1679 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
1680 handle conversions from pointer to integers.
1681 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
1682 induction variable, to be able to work with code generated by CLooG.
1683 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
1684 (build_poly_scop): Bail out if we cannot codegen a loop.
1686 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
1688 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
1689 code generation with gloog_error.
1691 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1693 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
1694 Call fold_convert on all the returned values.
1695 (expand_scalar_variables_expr): Pass to
1696 expand_scalar_variables_ssa_name the type of the resulting expression.
1698 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1700 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
1701 ppl_min_for_le_pointset.
1702 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
1703 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
1705 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1707 * graphite-dependences.c (map_into_dep_poly): Removed.
1708 (dependence_polyhedron_1): Use combine_context_id_scat.
1710 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1712 * graphite-poly.h (struct poly_scattering): Add layout documentation.
1713 (struct poly_bb): Same.
1714 (combine_context_id_scat): New.
1716 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1719 * sese.c (name_defined_in_loop_p): Return false for default
1722 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1724 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
1725 and clean up the logic.
1727 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1729 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
1732 2010-03-08 Jakub Jelinek <jakub@redhat.com>
1734 * var-tracking.c (remove_cselib_value_chains): Define only for
1736 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
1737 delete_slot_part, emit_notes_for_differences_1): Don't call
1738 remove_cselib_value_chains here.
1739 (set_slot_part, emit_notes_for_differences_2): Don't call
1740 add_cselib_value_chains here.
1741 (preserved_values): New vector.
1742 (preserve_value): New function.
1743 (add_uses, add_stores, vt_add_function_parameters): Use it
1744 instead of cselib_preserve_value.
1745 (changed_values_stack): New vector.
1746 (check_changed_vars_0): New function.
1747 (check_changed_vars_1, check_changed_vars_2): Use it.
1748 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
1749 changed_values_stack VALUEs.
1750 (vt_emit_notes): For all preserved_values call
1751 add_cselib_value_chains. If ENABLE_CHECKING call
1752 remove_cselib_value_chains before verifying value_chains is empty.
1753 Initialize and free changed_values_stack.
1754 (vt_initialize): Initialize preserved_values.
1755 (vt_finalize): Free preserved_values.
1757 2010-03-08 Richard Guenther <rguenther@suse.de>
1759 PR tree-optimization/43269
1760 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
1763 2010-03-08 Martin Jambor <mjambor@suse.cz>
1765 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
1766 (ipa_is_param_called): Removed.
1767 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
1768 (ipa_print_node_params): Do not print the called flag.
1769 (ipa_write_node_info): Do not stream the called flag.
1770 (ipa_read_node_info): Likewise.
1772 2010-03-07 Jakub Jelinek <jakub@redhat.com>
1775 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
1776 * cselib.c (struct expand_value_data): Add dummy field.
1777 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
1779 (cselib_dummy_expand_value_rtx_cb): New function.
1780 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
1782 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
1783 * var-tracking.c: Include pointer-set.h.
1784 (variable): Change n_var_parts to char from int. Add
1785 cur_loc_changed and in_changed_variables fields.
1786 (variable_canonicalize): Remove.
1787 (shared_var_p): New inline function.
1788 (unshare_variable): Maintain cur_loc_changed and
1789 in_changed_variables fields. If var was in changed_variables,
1790 replace it there with new_var. Just copy cur_loc instead of
1791 resetting it to something else.
1792 (variable_union): Don't recompute cur_loc. Use shared_var_p.
1793 (dataflow_set_union): Don't call variable_canonicalize.
1794 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
1795 of their DEBUG_EXPR_TREE_DECLs.
1796 (canonicalize_loc_order_check): Verify that cur_loc is NULL
1797 and in_changed_variables and cur_loc_changed is false.
1798 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
1799 and cur_loc_changed. Don't update cur_loc here.
1800 (variable_merge_over_src): Don't call variable_canonicalize.
1801 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
1802 removing loc that is equal to cur_loc, clear cur_loc,
1803 set cur_loc_changed and ensure variable_was_changed is called.
1804 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
1805 compare pointers in cur_loc check, if it is equal to loc,
1806 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
1807 (variable_different_p): Remove compare_current_location argument,
1808 don't compare cur_loc.
1809 (dataflow_set_different_1): Adjust variable_different_p caller.
1810 (variable_was_changed): If dv had some var in changed_variables
1811 already, reset in_changed_variables flag for it and propagate
1812 cur_loc_changed over to the new variable. On empty var
1813 always set cur_loc_changed. Set in_changed_variables on whatever
1814 var is added to changed_variables.
1815 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
1816 Use shared_var_p. When removing loc that is equal to cur_loc,
1817 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
1818 end, don't set it to something else, just call variable_was_changed.
1819 (delete_slot_part): Use shared_var_p. When cur_loc equals to
1820 loc being removed, clear cur_loc and set cur_loc_changed.
1821 Set cur_loc_changed if all locations have been removed.
1822 (struct expand_loc_callback_data): New type.
1823 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
1824 allocated. Always create SUBREGs if simplify_subreg failed.
1825 Prefer to use cur_loc, when that fails and still in
1826 changed_variables (and seen first time) recompute it. Set
1827 cur_loc_changed of variables which had to change cur_loc and
1828 compute elcd->cur_loc_changed if any of the subexpressions used
1829 had to change cur_loc.
1830 (vt_expand_loc): Adjust to pass arguments in
1831 expand_loc_callback_data structure.
1832 (vt_expand_loc_dummy): New function.
1833 (emitted_notes): New variable.
1834 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
1835 that weren't used for any other decl in current
1836 emit_notes_for_changes call call vt_expand_loc_dummy to update
1837 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
1838 first loc_chain location if NULL before. Always use just
1839 cur_loc instead of first loc_chain location. When cur_loc_changed
1840 is false, when not --enable-checking=rtl just don't emit any note.
1841 When rtl checking, compute the note and assert it is the same
1842 as previous note. Clear cur_loc_changed and in_changed_variables
1843 at the end before removing from changed_variables.
1844 (check_changed_vars_3): New function.
1845 (emit_notes_for_changes): Traverse changed_vars to call
1846 check_changed_vars_3 on each changed var.
1847 (emit_notes_for_differences_1): Clear cur_loc_changed and
1848 in_changed_variables. Recompute cur_loc of new_var.
1849 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
1850 (vt_emit_notes): Initialize and destroy emitted_notes.
1852 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
1854 PR rtl-optimization/42220
1855 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
1856 Use verify_reg_tracked to determine if we should use OP_OUT rather
1858 (build_def_use): If we see an in-out operand for a register that we
1859 know nothing about, treat is an output if possible, fail the block if
1862 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
1865 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
1868 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
1871 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
1872 uses of relevant DEFs that are dead outside the loop too.
1874 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
1876 * var-tracking.c (dataflow_set_merge): Swap src and src2.
1878 2010-01-13 Jakub Jelinek <jakub@redhat.com>
1880 * var-tracking.c (values_to_unmark): New variable.
1881 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
1882 values_to_unmark vector. Moved body to...
1883 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
1884 instead queue it into values_to_unmark vector.
1885 (vt_find_locations): Free values_to_unmark vector.
1887 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
1889 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
1890 (site.exp): Export them when plugins are enabled.
1892 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
1895 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
1897 (chrec_fold_multiply): Same.
1899 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
1902 * c-decl.c (build_compound_literal): Return early if init is
1905 2010-03-04 Martin Jambor <mjambor@suse.cz>
1907 PR tree-optimization/43164
1908 PR tree-optimization/43191
1909 * tree-sra.c (type_consists_of_records_p): Reject records with
1910 zero-size bit-fields at the end.
1912 2010-03-04 Mike Stump <mikestump@comcast.net>
1914 * Makefile.in (TAGS): Remove *.y.
1916 2010-03-04 Richard Guenther <rguenther@suse.de>
1918 PR tree-optimization/40761
1919 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
1921 (my_rev_post_order_compute): New function.
1922 (init_pre): Call it.
1924 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
1927 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
1928 decrease the cost of an IV candidate when the cost is infinite.
1930 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1932 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
1933 Use '3DNow!' for the extension of that name, ensure normal space
1935 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
1937 2010-03-03 Jeff Law <law@redhat.com>
1939 * PR middle-end/32693
1940 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
1941 than gen_rtx_SUBREG.
1942 (extract_bit_field_1): Likewise.
1944 2010-03-03 Janis Johnson <janis187@us.ibm.com>
1946 * doc/sourcebuild.texi (Test directives): Document that arguments
1947 include-opts and exclude-opts are now optional for dg-skip-if,
1948 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
1950 2010-03-03 Jason Merrill <jason@redhat.com>
1953 * cgraph.h (varpool_node): Add extra_name field.
1954 * varpool.c (varpool_extra_name_alias): New.
1955 (varpool_assemble_decl): Emit extra name aliases.
1956 (varpool_mark_needed_node): Look past an extra name alias.
1957 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
1958 * lto-streamer-in.c (lto_input_tree): Read it.
1959 * lto-streamer-out.c (output_unreferenced_globals): Write it.
1961 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
1963 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
1964 (sparc*-*-solaris2*): ...this.
1966 2010-03-03 Jakub Jelinek <jakub@redhat.com>
1969 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
1970 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
1971 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
1972 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
1975 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
1976 fallthrough to default handling, just with want_address 0 instead of 2.
1977 For single element lists, add_AT_loc directly, otherwise create an
1978 artificial variable DIE and stick location list to it.
1981 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
1982 (VAL_EXPR_HAS_REVERSE): Define.
1983 (reverse_op): New function.
1984 (add_stores): For reversible operations add an extra MO_VAL_USE.
1986 2010-03-02 Jason Merrill <jason@redhat.com>
1988 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
1990 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
1992 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
1993 (sparc64-*-linux*): Likewise.
1994 (sparc64-*-solaris2*): Include assembler files before linker ones.
1995 (sparc-*-solaris2*): Simplify and reorder to match previous case.
1996 * config/sparc/gas.h: Delete.
1997 * config/sparc/sol2-64.h: Add copyright notice.
1998 * config/sparc/sol2-gas-bi.h: Likewise.
1999 * config/sparc/sol2-gld.h: Likewise.
2000 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
2001 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
2002 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
2003 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
2004 (sparc_elf_asm_named_section): Rename into...
2005 (sparc_solaris_elf_asm_named_section): ...this. Always define.
2007 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
2009 * config/alpha/alpha.c (override_options): Fix -mtune error message.
2011 2010-03-02 Jeff Law <law@redhat.com>
2014 * reload1.c (rtx_p, substitute_stack): Declare.
2015 (substitute): Record addresses of changed rtxs.
2016 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
2017 Restore the original rtx when complete.
2018 (reload): Free subsitute_stack when complete.
2020 2010-03-02 Janis Johnson <janis187@us.ibm.com>
2022 * doc/gccint.texi (menu): Add Testsuites as a chapter.
2023 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
2025 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
2026 LTO Testing, gcov Testing, profopt Testing, compat Testing,
2027 Torture Tests): Change from subsection to section.
2029 2010-03-02 Jakub Jelinek <jakub@redhat.com>
2030 Steven Bosscher <steven@gcc.gnu.org>
2032 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
2035 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
2038 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
2039 the assignment from the new induction variable to the assignment
2040 of the value from the original loop PHI function.
2042 2010-03-01 Janis Johnson <janis187@us.ibm.com>
2043 Daniel Jacobowitz <dan@codesourcery.com>
2045 * doc/sourcebuild.texi (Test directives): Clarify options to
2048 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2050 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
2051 Disable cfi directives unless GCC and gas agree on using read-only
2052 .eh_frame sections for 64-bit.
2053 * configure: Regenerate.
2055 2010-03-01 Richard Guenther <rguenther@suse.de>
2057 PR tree-optimization/43220
2058 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
2059 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
2061 2010-03-01 Richard Guenther <rguenther@suse.de>
2062 Martin Jambor <mjambor@suse.cz>
2065 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
2066 gimplified parameters.
2068 2010-03-01 Christian Bruel <christian.bruel@st.com>
2070 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
2072 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
2074 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
2076 2010-03-01 Richard Guenther <rguenther@suse.de>
2079 * expr.c (expand_assignment): Use the alias-oracle to tell
2080 if the rhs aliases the result decl.
2082 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2085 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
2086 to sol_gt_pch_get_address.
2087 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
2088 64-bit, SPARC and x86.
2089 (sol_gt_pch_get_address): New function.
2091 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
2093 * toplev.h (inform_n, error_n): Declare.
2094 * diagnostic.c (inform_n, error_n): New function.
2096 2010-03-01 Jakub Jelinek <jakub@redhat.com>
2098 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
2099 has no rtl yet when processing local_decls, queue it and recheck
2100 if deferred stack allocation hasn't assigned it rtl.
2102 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
2104 * config/sh/sh.c (unspec_bbr_uid): New.
2105 (gen_block_redirect): Use it instead of INSN_UID.
2106 (gen_far_branch): Likewise.
2108 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
2110 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
2111 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
2113 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2115 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
2116 (Warning Options): -Wno-conversion-null is valid for
2117 Objective-C++ as well.
2118 * doc/tm.texi (Named Address Spaces): Likewise.
2119 * doc/plugins.texi (Plugins): Replace TABs with spaces.
2120 * doc/tree-ssa.texi (Tree SSA): Likewise.
2122 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
2125 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
2126 by default. Don't set the default arch for
2127 i[34567]86-*-darwin*|x86_64-*-darwin*.
2129 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
2132 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
2133 default. Set the default 32bit/64bit archs with $with_arch
2134 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
2136 2010-02-27 Richard Guenther <rguenther@suse.de>
2138 PR tree-optimization/43186
2139 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
2140 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
2141 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
2142 unroller iterations.
2144 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
2146 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
2147 required and i[34567]86-*-* targets don't support 64bit ISA.
2149 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
2152 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
2155 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
2157 * config.gcc: Set the default arch at least to Prescott for
2158 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
2159 if SSE math is enabled.
2161 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2163 * diagnostic.c (diagnostic_initialize): Update.
2164 (diagnostic_report_diagnostic): Test inhibit_notes_p for
2166 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
2167 (diagnostic_inhibit_notes): New.
2168 * toplev.c (process_options): inhibit notes with -fcompare-debug.
2170 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2173 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
2174 * doc/standards.texi: Likewise.
2175 * doc/extend.texi: Likewise.
2176 * doc/trouble.texi: Likewise.
2177 * doc/cppopts.texi: Likewise.
2178 * doc/install.texi: Likewise.
2179 * c.opt (std=c90,std=gnu90): New options.
2180 * c-opts.c (c_common_handle_option): Handle them.
2182 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2185 * c-decl.c (undeclared_variable): Use an informative note.
2187 2010-02-26 Richard Guenther <rguenther@suse.de>
2189 PR tree-optimization/43186
2190 * gimple.h (gimple_fold): Remove.
2191 * gimple.c (gimple_fold): Remove. Inline into single user ...
2192 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
2193 Try harder for conditions.
2195 2010-02-26 Jakub Jelinek <jakub@redhat.com>
2198 * function.c (used_types_insert): Don't skip through named pointer
2199 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
2200 and it is different from the main variant's type.
2202 2010-02-26 Nick Clifton <nickc@redhat.com>
2204 * config/rx/rx.md (sminsi3): Remove bogus alternative.
2206 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
2208 * config.gcc: Support --with-fpmath=sse for x86.
2210 * config/i386/ssemath.h: New.
2212 * doc/install.texi (--with-fpmath=sse): Documented.
2214 2010-02-26 Richard Guenther <rguenther@suse.de>
2216 PR tree-optimization/43188
2217 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
2218 vector types of over-aligned element type.
2220 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
2223 * config/i386/i386.c (expand_vec_perm_blend): Use correct
2224 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
2226 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
2228 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
2230 2010-02-26 Jakub Jelinek <jakub@redhat.com>
2232 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
2233 * var-tracking.c: Include diagnostic.h.
2234 (debug_dv): New function.
2235 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
2238 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
2239 (add_value_chain, add_value_chains, remove_value_chain,
2240 remove_value_chains): Handle DEBUG_EXPRs.
2241 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
2244 * regcprop.c (struct queued_debug_insn_change): New type.
2245 (struct value_data_entry): Add debug_insn_changes field.
2246 (struct value_data): Add n_debug_insn_changes field.
2247 (debug_insn_changes_pool): New variable.
2248 (free_debug_insn_changes, apply_debug_insn_changes,
2249 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
2250 (kill_value_one_regno): Call free_debug_insn_changes if needed.
2251 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
2253 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
2255 (copyprop_hardreg_forward_1): Don't call apply_change_group for
2256 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
2257 changes, call cprop_find_used_regs via note_stores.
2258 (copyprop_hardreg_forward): When copying vd from predecessor
2259 which has any queued DEBUG_INSN changes, make sure the pointers are
2260 cleared. At the end call df_analyze and then if there are any
2261 DEBUG_INSN changes queued at the end of some basic block for still
2262 live registers, apply them.
2263 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
2265 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
2267 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
2270 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
2272 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
2273 targets. Set the default with_cpu/with_arch from arch/cpu.
2274 Allow x86-64 and native for with_cpu/with_arch.
2276 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
2278 * ebitmap.c: Change calls to verify_popcount with calls to
2279 sbitmap_verify_popcount.
2280 (ebitmap_clear_bit): Fixed map->cacheindex test and
2281 map>cache update when bit clearing results in an empty
2284 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
2287 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
2288 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
2289 and support both V2DF and V2DI modes.
2290 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
2291 support both V2DF and V2DI modes.
2292 (general): Delete trailing whitespace from a few patterns.
2294 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2295 V2DF/V2DI interleave high/low builtins.
2297 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
2300 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
2301 interleave high/low functions.
2303 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
2305 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
2306 #pragma extern_prefix.
2308 2010-02-25 Jakub Jelinek <jakub@redhat.com>
2311 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
2312 BLKmode, assert op0 is a MEM and just adjust its mode.
2315 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
2316 if bitpos isn't multiple of mode's bitsize.
2318 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
2320 * c.opt (-ftemplate-depth=): New.
2321 (-ftemplate-depth-): Deprecate.
2322 * optc-gen.awk: Handle -ftemplate-depth=.
2323 * opth-gen.awk: Likewise.
2324 * c-opts.c (c_common_handle_option): Likewise.
2325 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
2327 2010-02-24 Jason Merrill <jason@redhat.com>
2329 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
2331 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2333 * cfg.c (alloc_aux_for_block): Remove inline.
2334 (alloc_aux_for_edge): Likewise.
2336 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2338 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
2340 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2342 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
2343 * config/i386/sol2-gas.h: New file.
2344 * config.gcc (i[34567]86-*-solaris2*): Use it.
2346 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
2349 * c-typeck.c (ep_convert_and_check): New.
2350 (build_conditional_expr): Use it.
2351 (build_binary_op): Likewise.
2353 2010-02-24 Jakub Jelinek <jakub@redhat.com>
2355 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
2358 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
2359 bounds even for -O+.
2360 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
2361 expr needs to have DECL_NAME set.
2363 2010-02-24 Nick Clifton <nickc@redhat.com>
2365 * config/mep/mep.c: Include gimple.h.
2366 (mep_function_uses_sp): Delete unused function.
2367 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
2368 parameters. Use unsigned integers to count args. Return a
2369 NULL_RTX instead of an error_mark_node. Toidy up formatting.
2371 2010-02-23 Jakub Jelinek <jakub@redhat.com>
2374 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
2375 greater or equal to nelt instead of 2 * nelt.
2376 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
2379 2010-02-23 Jason Merrill <jason@redhat.com>
2382 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
2383 in cfun->local_decls even if they have register types.
2386 * stor-layout.c (place_field): Don't warn about unnecessary
2387 DECL_PACKED if the type is packed.
2389 2010-02-23 Jakub Jelinek <jakub@redhat.com>
2392 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
2393 GOTOFF relocs, even when the base reg isn't pic pointer.
2395 2010-02-23 Michael Matz <matz@suse.de>
2398 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
2399 (expand_gimple_basic_block): Generate and use debug temps if there
2400 are debug uses left after the last real use of TERed ssa names.
2401 Unlink debug immediate uses when they are expanded.
2403 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
2406 * config/i386/i386.c (override_options): Reorganise to provide
2407 better error messages.
2409 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
2412 * graphite-scop-detection.c (create_single_exit_edge): Move
2413 the call to find_single_exit_edge to....
2414 (create_sese_edges): ...here. Don't handle multiple edges
2415 exiting the function.
2416 (build_graphite_scops): Don't handle multiple edges
2417 exiting the function.
2419 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
2422 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
2423 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
2425 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
2428 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
2430 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
2433 * c-typeck.c (convert_arguments): Print declaration location.
2434 * c-common.c (validate_nargs): Rename as
2435 builtin_function_validate_nargs.
2436 (check_builtin_function_arguments): Update.
2438 2010-02-22 Richard Guenther <rguenther@suse.de>
2441 * tree-inline.c (declare_return_variable): Use the type of
2442 the call stmt lhs if available.
2444 2010-02-22 Duncan Sands <baldrick@free.fr>
2446 * passes.c (register_pass): Always consider all pass lists when
2447 ref_pass_instance_number is zero.
2449 2010-02-22 Richard Guenther <rguenther@suse.de>
2451 PR tree-optimization/42749
2452 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
2453 parameter. Do arithmetic in the original type.
2454 (update_accumulator_with_ops): Likewise.
2455 (adjust_accumulator_values): Adjust.
2457 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2459 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
2460 (QI to BLKmode splitter): New splitter.
2462 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
2464 * config/i386/i386.c (initial_ix86_tune_features): Turn on
2465 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
2467 2010-02-22 Richard Guenther <rguenther@suse.de>
2469 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
2471 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
2473 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
2474 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
2475 ($(T)crti.o, $(T)crtn.o): Remove rules.
2477 2010-02-21 Tobias Burnus <burnus@net-b.de>
2480 * doc/invoke.texi (-fassociative-math): Document that this
2481 option is automatically enabled for Fortran.
2483 2010-02-20 David S. Miller <davem@davemloft.net>
2485 * configure.ac: Test if linker and assembler properly support
2486 GOTDATA_OP relocations.
2487 * configure: Rebuild.
2488 * config.in: Likewise.
2489 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
2490 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
2491 (movsi_high_pic): Likewise.
2492 (movdi_lo_sum_pic): Likewise.
2493 (movdi_high_pic): Likewise.
2494 (movsi_pic_gotdata_op): New pattern.
2495 (movdi_pic_gotdata_op): Likewise.
2496 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
2497 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
2499 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
2502 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
2503 attribute to ssemul.
2504 (xop_mulv2div2di3_high): Ditto.
2506 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
2509 * c.opt (Wconversion-null): New option.
2510 * doc/invoke.texi (Wconversion-null): Document.
2512 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
2514 * common.opt (Wlarger-than-): Add Undocumented.
2516 2010-02-19 Mike Stump <mikestump@comcast.net>
2518 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
2520 2010-02-19 Jason Merrill <jason@redhat.com>
2523 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
2524 * configure: Likewise.
2526 2010-02-20 Alan Modra <amodra@gmail.com>
2529 * cgraph.h (cgraph_make_decl_local): Declare.
2530 * cgraph.c (cgraph_make_decl_local): New function.
2531 (cgraph_make_node_local): Use it.
2532 * cgraphunit.c (cgraph_function_versioning): Likewise.
2533 * ipa.c (function_and_variable_visibility): Likewise.
2535 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2538 * except.c (sjlj_emit_function_enter): Don't call
2539 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
2541 * rtl.h (add_reg_br_prob_note): Remove prototype.
2543 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2546 * c-common.c (conversion_warning): Remove widening conversions
2547 before checking the conversion of integers to reals.
2549 2010-02-19 Mike Stump <mikestump@comcast.net>
2552 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
2555 * cgraphunit.c (process_function_and_variable_attributes): Check
2556 DECL_PRESERVE_P instead of looking up attribute "used".
2557 * ipa-pure-const.c (check_decl): Likewise.
2558 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
2559 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
2560 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
2561 instead of attribute "used".
2562 * config/sol2-c.c (solaris_pragma_init): Likewise.
2563 (solaris_pragma_fini): Likewise.
2565 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2567 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
2568 Use XCNEW instead of xcalloc.
2569 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
2570 XNEW instead of xmalloc.
2571 (get_fields): Use XNEWVEC instead of xmalloc.
2574 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
2575 populate vars array.
2576 (create_new_general_access): For debug stmts just reset value.
2577 (get_stmt_accesses): For accesses within debug stmts just record them
2578 using add_access_to_acc_sites instead of preventing the peeling or
2579 counting them as accesses.
2582 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
2584 2010-02-19 Richard Guenther <rguenther@suse.de>
2586 PR tree-optimization/42916
2587 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
2590 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
2592 * configure.ac: Replace all uses of changequote in macro arguments
2593 with proper quoting.
2595 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2598 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
2600 2010-02-19 Richard Guenther <rguenther@suse.de>
2602 PR tree-optimization/42944
2603 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
2604 test for aliasing with errno.
2606 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2609 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
2610 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
2611 * dojump.c: Include output.h.
2612 (inv): New inline function.
2613 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
2614 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
2615 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
2616 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
2617 argument, pass it down to other calls.
2618 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
2619 add REG_BR_PROB note to the conditional jump.
2620 * cfgexpand.c (add_reg_br_prob_note): Removed.
2621 (expand_gimple_cond): Don't call it, add the probability
2622 as last argument to jumpif_1/jumpifnot_1.
2623 * Makefile.in (dojump.o): Depend on output.h.
2624 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
2626 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
2627 * stmt.c (do_jump_if_equal): Likewise.
2628 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
2629 * loop-unswitch.c (compare_and_jump_seq): Likewise.
2630 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
2632 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
2633 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
2634 jumpifnot_1 callers.
2635 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
2637 (store_expr): Adjust jumpifnot caller.
2638 (store_constructor): Adjust jumpif caller.
2641 * gimplify.c (gimple_boolify): For __builtin_expect call
2642 gimple_boolify also on its first argument.
2644 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
2646 * configure.ac (gnu-unique-object): Wrap regexps using [] in
2648 (__stack_chk_fail): Ditto. Remove quadrigraphs.
2649 * configure: Regenerated.
2651 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2653 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
2654 lang_hooks.types_compatible_p instead of comptypes.
2656 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
2658 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
2659 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
2660 if __prefer_thumb__ is defined.
2662 2010-02-18 Martin Jambor <mjambor@suse.cz>
2664 PR tree-optimization/43066
2665 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
2666 array with zero-sized element type.
2668 2010-02-18 Jakub Jelinek <jakub@redhat.com>
2670 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
2671 rtx, allocate struct var_loc_node here and return it to the
2672 caller, and only if it is actually needed.
2673 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
2674 move it earlier and return immediately if it returns NULL.
2676 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
2678 * config/sparc/gas.h: New file. Restore
2679 TARGET_ASM_NAMED_SECTION to its ELF default.
2680 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
2682 * config/sparc/sparc.c (sparc_elf_asm_named_section):
2683 Likewise. Add ATTRIBUTE_UNUSED to prototype.
2684 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
2685 after sparc/sysv4.h.
2687 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
2689 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
2691 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
2693 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
2694 patterns from predicated pattern.
2696 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
2699 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
2700 for insn mnemonic suffix.
2702 2010-02-17 Richard Guenther <rguenther@suse.de>
2704 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
2707 2010-02-17 Jakub Jelinek <jakub@redhat.com>
2710 * caller-save.c (save_call_clobbered_regs): If BB ends with
2711 a DEBUG_INSN, move any notes in between last real insn and the last
2712 DEBUG_INSN after the last DEBUG_INSN.
2714 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
2716 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
2717 Fix return type. Fix argument type. Explain meaning of return value.
2719 2010-02-16 Richard Guenther <rguenther@suse.de>
2721 PR tree-optimization/41043
2722 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
2723 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
2725 (vrp_visit_phi_node): ... but only for loop PHI nodes.
2727 2010-02-16 Ira Rosen <irar@il.ibm.com>
2729 PR tree-optimization/43074
2730 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
2731 * tree-vect-loop.c (vect_analyze_loop_operations): Add
2732 vectorizable cycles in hybrid SLP check.
2733 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
2735 2010-02-16 Richard Guenther <rguenther@suse.de>
2737 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
2738 (true_dependence): If memrefs_conflict_p computes must-alias
2739 trust it. Move TBAA check after offset-based disambiguation.
2740 (canon_true_dependence): Likewise.
2742 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
2744 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
2745 * doc/invoke.texi: Document it.
2746 * var-tracking.c: Include toplev.h and params.h.
2747 (vt_find_locations): Return bool indicating success. Compute
2748 hash sizes unconditionally. Check new parameter, report.
2749 (variable_tracking_main_1): Check vt_find_locations results and
2750 retry. Renamed from...
2751 (variable_tracking_main): ... this. New wrapper to preserve
2752 flag_var_tracking_assignments.
2753 * Makefile.in (var-tracking.o): Adjust dependencies.
2755 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
2756 Jakub Jelinek <jakub@redhat.com>
2759 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
2760 if weak_import attribute is present.
2761 * config/darwin.c (machopic_select_section): Likewise.
2763 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
2765 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
2766 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
2767 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
2768 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
2770 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument types.
2772 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
2775 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
2776 Rewrite text to refer to the names.
2778 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
2780 * config/i386/i386-builtin-types.def
2781 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
2782 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
2783 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
2784 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
2785 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
2786 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
2787 IX86_BUILTIN_VPERMIL2PS256.
2788 (MULTI_ARG_4_DF2_DI_I): Defined.
2789 (MULTI_ARG_4_DF2_DI_I1): Defined.
2790 (MULTI_ARG_4_SF2_SI_I): Defined.
2791 (MULTI_ARG_4_SF2_SI_I1): Defined.
2792 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
2793 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
2794 __builtin_ia32_vpermil2ps256.
2795 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
2796 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
2797 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
2798 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
2799 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
2800 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
2801 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
2802 CODE_FOR_xop_vpermil2v8sf3.
2803 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
2804 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
2805 * config/i386/xopintrin.h (_mm_permute2_pd): New.
2806 (_mm256_permute2_pd): New.
2807 (_mm_permute2_ps): New.
2808 (_mm256_permute2_ps): New.
2810 2010-02-15 Nick Clifton <nickc@redhat.com>
2812 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
2813 boolean parameters. Use emit_jump_insn when emitting a pop
2814 instruction containing a return insn.
2815 (push): Use 'true' rather than '1' as second parameter to F.
2816 (h8300_expand_prologue): Likewise.
2817 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
2818 (h8300_expand_epilogue): Likewise.
2820 2010-02-15 Richard Guenther <rguenther@suse.de>
2823 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
2826 2010-02-15 Nick Clifton <nickc@redhat.com>
2828 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
2831 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
2833 * intl.c (fake_ngettext): New function.
2834 * intl.h (fake_ngettext): Declare.
2835 (ngettext): Define macro.
2836 * collect2.c (notice_translated): New function.
2837 (main): Use notice_translated and ngettext.
2838 * collect2.h (notice_translated): Declare.
2840 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
2842 * reorg.c (delete_computation): Comment fixes.
2843 * caller-save.c (setup_save_areas): Idem.
2844 * sel-sched-dump.c (dump_lv_set): Idem.
2847 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2849 * config/s390/s390.c (s390_sched_init): New function.
2850 (TARGET_SCHED_INIT): Target hook defined.
2852 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
2853 Jack Howarth <howarth@bromo.med.uc.edu>
2854 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
2857 Partial revert of unintended change in fix for PR41605.
2858 * config/darwin.h: Fix typo.
2859 * config/darwin9.h: Same.
2861 2010-02-11 Jakub Jelinek <jakub@redhat.com>
2863 * c-pch.c (pch_init): Clear v.
2865 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2868 * graphite-scop-detection.c (graphite_can_represent_scev): Call
2869 graphite_can_represent_init for MULT_EXPR.
2871 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2875 * graphite-sese-to-poly.c (remove_phi): New.
2876 (translate_scalar_reduction_to_array): Call remove_phi.
2878 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2881 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
2882 * graphite-clast-to-gimple.h (gloog): Update declaration.
2883 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
2884 * graphite-poly.h (struct poly_bb): Add missing comments.
2885 (struct scop): Add poly_scop_p field.
2887 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
2888 * graphite.c (graphite_transform_loops): Build the polyhedral
2889 representation for each scop before code generation.
2890 * sese.c (rename_variables_in_operand): Removed.
2891 (rename_variables_in_expr): Return the renamed expression.
2892 (rename_sese_parameters): New.
2893 * sese.h (rename_sese_parameters): Declared.
2895 2010-02-11 Richard Guenther <rguenther@suse.de>
2897 PR tree-optimization/42998
2898 * tree-ssa-pre.c (create_expression_by_pieces): Treat
2899 POINTER_PLUS_EXPR properly.
2901 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2902 Changpeng Fang <changpeng.fang@amd.com>
2905 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
2906 the cost of an IV candidate when the IV is used in a test against zero.
2908 * gcc.dg/tree-ssa/ivopts-3.c: New.
2910 2010-02-11 Richard Guenther <rguenther@suse.de>
2913 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
2914 pointer-vs-decl case by swapping refs. Handle some cases
2915 of pointer-vs-decl disambiguations more conservatively.
2916 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
2917 to false after expanding.
2919 2010-02-11 Richard Guenther <rguenther@suse.de>
2922 * gcc.c (process_command): Handle LTO file@offset case more
2925 2010-02-11 Jakub Jelinek <jakub@redhat.com>
2927 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
2928 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
2930 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
2932 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
2933 if MEM's mode size isn't DWARF2_ADDR_SIZE.
2934 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
2935 Optimize eq/ne comparisons when both arguments are known to be
2937 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
2938 Don't mask operands unnecessarily if they are known to be already
2941 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
2943 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
2946 2010-02-10 Richard Guenther <rguenther@suse.de>
2948 PR tree-optimization/43017
2949 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
2950 for wrapping signed arithmetic.
2952 2010-02-10 Jakub Jelinek <jakub@redhat.com>
2955 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
2956 if no debug info should be emitted for it.
2958 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
2960 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
2961 note when flag_exceptions is set.
2963 2010-02-10 Duncan Sands <baldrick@free.fr>
2965 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
2967 2010-02-10 Richard Guenther <rguenther@suse.de>
2970 * tree.c (get_unwidened): Handle constants.
2971 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
2973 2010-02-10 Martin Jambor <mjambor@suse.cz>
2976 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
2977 check for variable argument counts independently.
2979 2010-02-10 Christian Bruel <christian.bruel@st.com>
2982 * config/sh/sh.c (find_barrier): Increase length for non delayed
2983 conditional branches.
2985 2010-02-10 Christian Bruel <christian.bruel@st.com>
2987 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
2989 2010-02-10 Jakub Jelinek <jakub@redhat.com>
2991 * builtins.c (set_builtin_user_assembler_name): Also handle
2992 ffs if int is smaller than word.
2994 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
2997 * ira-conflicts.c (get_dup): Remove.
2998 (process_reg_shuffles): Add new parameter. Use it as an
2999 additional guard for copy generation.
3000 (add_insn_allocno_copies): Rewrite.
3002 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
3004 * common.opt (fsched2-use-traces): Preserved for backward
3006 * doc/invoke.texi: Remove the documentation about option
3007 -fsched2-use-traces.
3008 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
3009 flag_sched2_use_traces.
3010 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
3011 the backward compatibility flag section.
3013 2010-02-09 Richard Guenther <rguenther@suse.de>
3015 PR tree-optimization/43008
3016 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
3017 make HEAP variables initialized from global memory if they
3018 are not known builtin functions.
3019 (find_func_aliases): Adjust.
3021 2010-02-09 Richard Guenther <rguenther@suse.de>
3023 PR tree-optimization/43000
3024 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
3025 arithmetic manually.
3027 2010-02-08 Jakub Jelinek <jakub@redhat.com>
3029 PR tree-optimization/42931
3030 * tree-loop-linear.c (try_interchange_loops): Don't call
3031 double_int_mul if estimated_loop_iterations failed.
3033 2010-02-08 Martin Jambor <mjambor@suse.cz>
3036 * tree-sra.c (build_accesses_from_assign): Do not mark in
3037 should_scalarize_away_bitmap if stmt has volatile ops.
3038 (sra_modify_assign): Do not process assigns piecemeal if if stmt
3041 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
3043 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
3045 2010-02-07 Adam Nemet <adambnmet@gmail.com>
3047 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
3050 2010-02-07 Andrew Pinski <pinskia@gmail.com>
3053 * df-core.c (df_finish_pass): Change type of saved_flags to int.
3055 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
3058 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
3059 to unknown_dependence.
3060 (graphite_legal_transform_dr): Handle the unknown_dependence.
3061 (graphite_carried_dependence_level_k): Same.
3063 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
3065 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
3067 2010-02-07 Richard Guenther <rguenther@suse.de>
3070 * expr.c (get_inner_reference): Always initialize *pbitsize.
3072 2010-02-07 Richard Guenther <rguenther@suse.de>
3075 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
3076 new ARRAY_REFs on variable size element or minimal index arrays.
3078 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
3079 gimple_fold_indirect_ref.
3081 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
3084 * arm.c (arm_override_options): Just return if the user has specified
3085 an invalid fpu name.
3087 2010-02-03 Jason Merrill <jason@redhat.com>
3090 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
3091 i386_pe_maybe_record_exported_symbol.
3093 2010-02-05 Steve Ellcey <sje@cup.hp.com>
3096 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
3097 (pa_delegitimize_address): New function.
3099 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
3101 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
3102 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
3104 2010-02-05 Richard Guenther <rguenther@suse.de>
3107 * lto-streamer-in.c (get_resolution): Deal with references
3108 to undefined functions.
3110 2010-02-05 Richard Guenther <rguenther@suse.de>
3112 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
3113 (fold_const_aggregate_ref): Likewise.
3114 (ccp_fold_stmt): Substitute loads.
3115 (maybe_fold_reference): Verify types before substituting.
3117 (fold_gimple_assign): Unshare properly.
3118 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
3120 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
3122 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
3123 for rs6000_gen_cell_microcode.
3125 2010-02-04 Richard Guenther <rguenther@suse.de>
3127 PR rtl-optimization/42952
3128 * dse.c (const_or_frame_p): Remove MEM handling.
3130 2010-02-04 Nick Clifton <nickc@redhat.com>
3132 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
3133 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3134 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
3135 (mn10300_asm_output_mi_thunk): New function.
3136 (mn10300_can_output_mu_thunk): New function.
3137 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
3138 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
3139 (FUNCTION_ARG): Delete incorrect comment.
3141 2010-02-03 Jason Merrill <jason@redhat.com>
3144 * fold-const.c (operand_equal_p): Handle erroneous types.
3146 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
3148 * config/h8300/h8300.md (can_delay): Fix attibute condition.
3150 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
3152 PR rtl-optimization/42941
3153 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
3156 2010-02-03 Jason Merrill <jason@redhat.com>
3159 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
3161 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
3164 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
3165 (cselib_reset_table): Renamed from...
3166 (cselib_reset_table_with_next_value): ... this.
3167 (cselib_get_next_uid): Renamed from...
3168 (cselib_get_next_unknown_value): ... this.
3169 * cselib.c (next_uid): Renamed from...
3170 (next_unknown_value): ... this.
3171 (cselib_clear_table): Adjust.
3172 (cselib_reset_table): Adjust. Renamed from...
3173 (cselib_reset_table_with_next_value): ... this.
3174 (cselib_get_next_uid): Adjust. Renamed from...
3175 (cselib_get_next_unknown_value): ... this.
3176 (get_value_hash): Use hash.
3177 (cselib_hash_rtx): Likewise.
3178 (new_cselib_val): Adjust. Set and dump uid.
3179 (cselib_lookup_mem): Pass next_uid as hash.
3180 (cselib_subst_to_values): Likewise.
3181 (cselib_log_lookup): Dump uid.
3182 (cselib_lookup): Pass next_uid as hash. Adjust.
3183 (cselib_process_insn): Adjust.
3184 (cselib_init): Initialize next_uid.
3185 (cselib_finish): Adjust.
3186 (dump_cselib_table): Likewise.
3187 * dse.c (canon_address): Dump value uid.
3188 * print-rtl.c (print_rtx): Print value uid.
3189 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
3191 (dv_uid): New function, sort of renamed from...
3192 (dv_htab_hash): ... this, reimplemented in terms of it and...
3193 (dv_uid2hash): ... this. New.
3194 (variable_htab_eq): Drop excess assertions.
3195 (tie_break_pointers): Removed.
3196 (canon_value_cmp): Compare uids.
3197 (variable_post_merge_New_vals): Print uids.
3198 (vt_add_function_parameters): Adjust.
3199 (vt_initialize): Reset table. Adjust.
3201 2010-02-03 Richard Guenther <rguenther@suse.de>
3203 PR tree-optimization/42944
3204 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
3205 (call_may_clobber_ref_p_1): Likewise. Properly handle
3206 malloc and calloc clobbering errno.
3208 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
3210 * doc/invoke.texi: Fix name of sched1 dump.
3212 * opts.c (decode_options): Set flag_tree_switch_conversion
3213 only conditionally on optimize >= 2.
3215 * gcse.c: Assorted comment fixes in pass description.
3217 2010-02-03 Anthony Green <green@moxielogic.com>
3219 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
3220 nop padding in order to maintain alignment of storage location of
3221 target function address.
3222 (moxie_trampoline_init): Store target function address at newly
3224 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
3226 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
3228 2010-02-03 Richard Guenther <rguenther@suse.de>
3231 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
3233 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3235 * config.gcc: Reenable check for obsolete targets.
3236 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
3237 mips-sgi-irix6.[0-4]*.
3239 2010-02-02 Nick Clifton <nickc@redhat.com>
3241 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
3242 constant size of 4 as being the same as 0.
3243 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
3244 can take values in the range 0..4.
3246 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
3249 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
3250 as _darwin10_Unwind_FindEnclosingFunction().
3251 * libgcc-libsystem.ver: New.
3253 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
3256 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
3257 implicitly set registers.
3259 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
3261 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
3262 (arm_override_options): Allow automatic selection of the thread
3263 pointer register if thumb2.
3264 (legitimize_pic_address): Improve code sequences for Thumb2.
3265 (arm_call_tls_get_addr): Likewise.
3266 (legitimize_tls_address): Likewise.
3267 * arm.md (pic_load_addr_arm): Delete. Replace with ...
3268 (pic_load_addr_32bit): ... this. New named pattern.
3269 * thumb2.md (pic_load_addr_thumb2): Delete.
3270 (pic_load_dot_plus_four): Delete.
3271 (tls_load_dot_plus_four): New named pattern.
3273 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3276 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
3277 Document fix for TLS bug.
3279 2010-01-31 Richard Guenther <rguenther@suse.de>
3281 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
3282 conservatively correct.
3284 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3288 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3290 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
3292 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3294 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
3296 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
3298 * config.gcc: Adjust order of makefile fragments for mingw targets.
3300 2010-01-31 Richard Guenther <rguenther@suse.de>
3303 * gimplify.c (gimplify_init_constructor): For volatile LHS
3304 initialize a temporary.
3306 2010-01-31 Matthias Klose <doko@ubuntu.com>
3308 * configure.ac: Fix __stack_chk_fail check for cross builds configured
3310 * configure: Regenerate.
3312 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
3314 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
3315 the same alias set and their sizes different constantness.
3316 (aliasing_component_refs_p): Revert 2009-10-24 change.
3318 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3320 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
3323 2010-01-29 Richard Guenther <rguenther@suse.de>
3325 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
3326 Assert we successfully updated the call.
3328 2010-01-29 Jakub Jelinek <jakub@redhat.com>
3330 PR rtl-optimization/42889
3331 * df.h (df_set_bb_dirty_nonlr): New prototype.
3332 * df-core.c (df_set_bb_dirty_nonlr): New function.
3333 * df-scan.c (df_insn_rescan): Call it instead of
3334 df_set_bb_dirty for DEBUG_INSNs.
3336 2010-01-29 Richard Guenther <rguenther@suse.de>
3339 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
3340 quadratic behavior in most cases.
3342 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
3345 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
3346 in the call to gen_x86_movsicc_0_m1.
3348 2010-01-28 Richard Guenther <rguenther@suse.de>
3350 PR tree-optimization/42871
3351 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
3353 2010-01-28 Richard Guenther <rguenther@suse.de>
3355 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
3356 into call arguments.
3358 2010-01-28 Richard Guenther <rguenther@suse.de>
3361 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
3362 the forwarder if the destination is an EH landing pad.
3364 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
3366 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
3367 block list passed to gimple_duplicate_sese_tail.
3368 (parallelize_loops): Avoid parallelization when the function
3370 Avoid parallelization when the preheader is IRREDUCIBLE.
3371 Try to optimize when estimated_loop_iterations_int is unresolved.
3372 Add the loop's location to the dump file.
3373 * tree-cfg.c (add_phi_args_after_redirect): Remove.
3374 (gimple_duplicate_sese_tail): Remove the check for the latch.
3375 Redirect nexits to the exit block.
3376 Remove handling of the incoming edges to the latch.
3377 Redirect the backedge from the copied latch to the exit bb.
3379 2010-01-28 Michael Matz <matz@suse.de>
3382 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
3383 Wrap force_reg into a sequence, emit it before user.
3385 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
3387 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
3389 (arm_legacy_rev): Likewise.
3390 (thumb_legacy_rev): Likewise.
3392 2010-01-27 Jakub Jelinek <jakub@redhat.com>
3394 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
3395 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
3396 on MEM's address failed, try avoid_constant_pool_reference and
3397 recurse if it returned something different.
3398 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
3399 address, try avoid_constant_pool_reference and recurse if it
3400 returned something different.
3401 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
3402 address and avoid_constant_pool_reference returned something
3403 different, don't set have_address.
3405 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
3408 * var-tracking.c (val_store): Add modified argument, obey it.
3410 (count_uses): Move down logging of main.
3411 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
3412 don't need resolution.
3413 (emit_notes_in_bb): Likewise.
3415 2010-01-27 Richard Guenther <rguenther@suse.de>
3418 * tree-inline.c (remap_decl): Delay remapping of SSA name
3419 default definitions until we need them.
3421 2010-01-27 Jakub Jelinek <jakub@redhat.com>
3423 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
3424 (rs6000_delegitimize_address): New function.
3426 * config/s390/s390.c (s390_delegitimize_address): Call
3427 delegitimize_mem_from_attrs.
3430 * tree-inline.c (cannot_copy_type_1): Removed.
3431 (copy_forbidden): Don't forbid copying of functions containing
3432 records/unions with variable length fields.
3434 2010-01-27 Christian Bruel <christian.bruel@st.com>
3438 * config/sh/sh.c (find_barrier): Increase length for non delayed
3439 conditional branches.
3441 2010-01-27 Matthias Klose <doko@ubuntu.com>
3443 * configure.ac (gnu-unique-object): Fix ldd version check.
3444 * configure: Regenerate.
3446 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3448 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
3450 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
3451 Test for HAVE_GNU_AS value.
3453 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3455 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
3456 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
3457 INT64_TYPE): Define.
3458 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
3459 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
3460 INT_LEAST64_TYPE): Define.
3461 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
3462 UINT_LEAST64_TYPE): Define.
3463 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
3464 INT_FAST64_TYPE): Define.
3465 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
3466 UINT_FAST64_TYPE): Define.
3467 (INTMAX_TYPE, UINTMAX_TYPE): Define.
3468 (INTPTR_TYPE, UINTPTR_TYPE): Define.
3469 (SIG_ATOMIC_TYPE): Define.
3471 2010-01-26 Richard Guenther <rguenther@suse.de>
3473 * df-scan.c (df_scan_set_bb_info): Remove assert.
3474 (df_insn_rescan_debug_internal): Merge asserts.
3475 (df_install_ref): Likewise.
3476 (df_mark_reg): Use bitmap_set_range.
3477 (df_hard_reg_used_p): Remove assert.
3478 (df_hard_reg_used_count): Likewise.
3480 2010-01-26 Richard Guenther <rguenther@suse.de>
3482 PR rtl-optimization/42685
3483 * web.c (web_main): Ignore DEBUG_INSNs.
3485 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
3487 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
3489 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
3490 Fix types of fndecl and arglist parameters.
3492 2010-01-26 Richard Guenther <rguenther@suse.de>
3495 * tree-eh.c (unsplit_eh): Skip debug insns.
3497 2010-01-26 Richard Guenther <rguenther@suse.de>
3499 PR tree-optimization/42250
3500 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
3502 2010-01-26 Jakub Jelinek <jakub@redhat.com>
3505 * omp-low.c (expand_omp_sections): Only use single_pred if
3506 l2_bb is single_pred_p.
3508 2010-01-25 Christian Bruel <christian.bruel@st.com>
3511 * config/sh/sh.c (find_barrier): Increase length for non delayed
3512 conditional branches.
3513 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
3515 2010-01-24 David S. Miller <davem@davemloft.net>
3517 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
3518 define if not using GAS.
3519 * config/sparc/sparc.c (sparc_elf_asm_named_section):
3520 Likewise. Delete SECTION_MERGE code, which is only applicable
3523 2010-01-24 Mark Mitchell <mark@codesourcery.com>
3526 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
3527 mangling of va_list in system headers.
3529 2010-01-23 Toon Moene <toon@moene.org>
3531 * tree-predcom.c (combine_chains): Return NULL, not false.
3533 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
3535 * tree-loop-distribution.c (distribute_loop): Fix declaration and
3536 initialization of variable res to agree with return type.
3538 2010-01-22 Steve Ellcey <sje@cup.hp.com>
3540 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
3541 * tree-sra.c: Add include of expr.h.
3543 2010-01-22 Jakub Jelinek <jakub@redhat.com>
3545 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
3546 insert the debug stmt on the single non-EH edge from the stmt.
3548 2010-01-22 Richard Henderson <rth@redhat.com>
3551 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
3552 the RHS until after generate_subtree_copies has insertted its
3553 code before the current statement.
3555 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
3557 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
3559 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
3561 2010-01-21 Martin Jambor <mjambor@suse.cz>
3563 PR tree-optimization/42585
3564 * tree-sra.c (struct access): New field grp_total_scalarization.
3565 (dump_access): Dump the new field.
3566 (should_scalarize_away_bitmap): New variable.
3567 (cannot_scalarize_away_bitmap): Likewise.
3568 (sra_initialize): Allocate new bitmaps.
3569 (sra_deinitialize): Free new bitmaps.
3570 (create_access_1): New function.
3571 (create_access): Parts moved to create_access_1.
3572 (type_consists_of_records_p): New function.
3573 (completely_scalarize_record): Likewise.
3574 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
3575 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
3576 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
3578 (analyze_all_variable_accesses): Completely scalarize small eligible
3581 2010-01-21 Martin Jambor <mjambor@suse.cz>
3583 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
3585 2010-01-21 Andrew Haley <aph@redhat.com>
3587 * gcc.c (process_command): Move lang_specific_driver before
3588 setting cc_libexec_prefix.
3590 2010-01-21 Richard Guenther <rguenther@suse.de>
3593 * fold-const.c (negate_expr_p): Pretend only negative
3594 real constants are easily negatable.
3596 2010-01-20 Janis Johnson <janis187@us.ibm.com>
3597 Jason Merrill <jason@redhat.com>
3599 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
3600 (TYPE_TRANSPARENT_AGGR): this, for union and record.
3601 * calls.c (initialize argument_information): Handle it.
3602 * c-common.c (handle_transparent_union_attribute): Use new name.
3603 * c-decl.c (finish_struct): Ditto.
3604 * c-typeck.c (type_lists_compatible_p): Ditto.
3605 (convert_for_assignment): Use new name and also handle record.
3606 * function.c (aggregate_value_p): Handle it.
3607 (pass_by_reference): Ditto.
3608 (assign_parm_data_types): Ditto.
3609 * print-tree.c (print_node): Ditto.
3610 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
3611 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
3612 * tree.c (first_field): New fn.
3614 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
3617 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
3618 even when linking statically, for now.
3620 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
3623 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
3624 without a cselib val.
3625 (count_uses): Accept MO_VAL_SET with no val on stores.
3626 (add_stores): Likewise.
3628 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3630 * var-tracking.c (check_value_val): Add a compile time assertion.
3631 (dv_is_decl_p): Simplify.
3632 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
3633 gcc_assert if ENABLE_CHECKING.
3635 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
3638 * var-tracking.c: Include tree-flow.h.
3639 (mem_dies_at_call): New.
3640 (dataflow_set_preserve_mem_locs): Use it.
3641 (dataflow_set_remove_mem_locs): Likewise.
3642 (dump_var): Renamed from dump_variable. Adjust all callers.
3643 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
3644 * Makefile.in (var-tracking.o): Adjust deps.
3646 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
3648 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
3650 2010-01-20 Richard Guenther <rguenther@suse.de>
3652 PR tree-optimization/42717
3653 * tree-ssa-dce.c (get_live_post_dom): Remove.
3654 (forward_edge_to_pdom): Take an arbitrary edge to copy
3655 degenerate PHI args from.
3656 (remove_dead_stmt): Use the first post-dominator even if it
3657 does not contain live statements as redirection destination.
3659 2010-01-20 Richard Guenther <rguenther@suse.de>
3661 * tree-inline.c (estimate_num_insns): Handle EH builtins.
3663 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3665 * sel-sched.c (create_speculation_check): Remove set but not used
3667 (try_transformation_cache): Remove set but not used variable ds.
3668 (calculate_privileged_insns): Remove set but not used variables
3669 cur_insn and min_spec_insn.
3670 (find_best_expr): Remove set but not used variable avail_n.
3671 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
3673 * cgraphunit.c (assemble_thunk): Remove set but not used variable
3675 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
3676 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
3679 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
3682 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
3683 cpu types. Add support for *-sse3 cpu types.
3684 (x86_64-*-*): Ditto.
3686 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3689 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
3690 argument, call initializer_constant_valid_p_1 instead of
3691 initializer_constant_valid_p, pass CACHE to it, return NULL
3692 immediately if first call returns NULL.
3693 (initializer_constant_valid_p_1): New function.
3694 (initializer_constant_valid_p): Use it.
3696 2010-01-20 Thomas Quinot <quinot@adacore.com>
3698 * tree.def (PLACEHOLDER_EXPR): Fix comment.
3700 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3702 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
3703 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
3704 (loc_list_from_tree): Don't handle unsigned division. Handle
3705 signed modulo using DW_OP_{over,over,div,mul,minus}.
3706 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
3707 modulo instead of signed.
3709 2010-01-20 DJ Delorie <dj@redhat.com>
3711 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
3713 (h8300_emit_stack_adjustment): Propogate it.
3715 (h8300_expand_prologue): Likewise.
3716 (h8300_expand_epilogue): Likewise.
3718 2010-01-19 Michael Matz <matz@suse.de>
3720 PR tree-optimization/41783
3721 * tree-data-ref.c (toplevel): Include flags.h.
3722 (dump_data_dependence_relation): Also dump the inputs if the
3723 result will be unknown.
3724 (split_constant_offset_1): Look through some conversions.
3725 * tree-predcom.c (determine_roots_comp): Restart a new chain if
3726 the offset from last element is too large.
3727 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
3728 (reassociate_to_the_same_stmt): Handle vector registers.
3729 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
3731 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
3732 wide_prolog_niters argument, emit widening instructions.
3733 (vect_do_peeling_for_alignment): Adjust caller, use widened
3734 variant of the iteration cound.
3735 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
3737 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3740 * config/arm/neon-testgen.m (emit_automatics): New parameter
3741 features. Adjust for Fixed_return_reg feature.
3742 (test_intrinsic): Call emit_automatics with new feature.
3743 * config/arm/neon.ml: Update copyright years.
3744 (features): New Fixed_return_reg feature.
3745 (ops): Update feature for Vget_low.
3747 2010-01-19 Jakub Jelinek <jakub@redhat.com>
3749 PR tree-optimization/42719
3750 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
3754 * fwprop.c (all_uses_available_at): Return false if def_set dest
3755 is a REG that is used in def_insn.
3757 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
3759 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
3761 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
3764 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
3766 * target.h (struct gcc_target) <secondary_reload>: Change type
3767 of last argument to secondary_reload_info *.
3769 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
3772 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
3773 memory references with unaligned offsets. Remove CQImode handling.
3774 (unaligned_memory_operand): Return 1 for memory references with
3775 unaligned offsets. Remove CQImode handling.
3777 2010-01-18 Richard Guenther <rguenther@suse.de>
3780 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
3783 2010-01-18 Richard Guenther <rguenther@suse.de>
3785 PR tree-optimization/42781
3786 * tree-ssa-structalias.c (find_what_var_points_to): Skip
3787 restrict processing only if the original variable was artificial.
3789 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
3791 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
3792 find number of popped argument bytes.
3794 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
3795 Fix the text that describes the return value for invalid insns.
3797 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
3799 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
3800 Clarify what 'cost of the -dependence' is. Fix quoting.
3802 * toplev.c (default_get_pch_validity): Rename argument to "sz".
3803 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
3805 2010-01-17 Jakub Jelinek <jakub@redhat.com>
3807 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
3808 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
3810 2010-01-17 Richard Guenther <rguenther@suse.de>
3813 * function.c (split_complex_args): Take a VEC to modify.
3814 (assign_parms_augmented_arg_list): Build a VEC instead of
3815 a chain of PARM_DECLs.
3816 (assign_parms_unsplit_complex): Take a VEC of arguments.
3817 Do not fixup unmodified parms.
3818 (assign_parms): Deal with the VEC.
3819 (gimplify_parameters): Likewise.
3821 2010-01-17 Richard Guenther <rguenther@suse.de>
3823 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
3824 node existence check.
3825 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
3826 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
3827 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
3828 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
3829 (gimple_execute_on_growing_pred): Likewise.
3831 2010-01-17 Richard Guenther <rguenther@suse.de>
3833 PR tree-optimization/42773
3834 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
3835 (compute_antic_aux): Likewise.
3836 (compute_partial_antic_aux): Likewise.
3838 2010-01-17 Jie Zhang <jie.zhang@analog.com>
3841 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
3844 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
3846 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
3849 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
3850 Fix markup for strict argument.
3852 (TARGET_SCHED_REORDER2): Fix argument types.
3854 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
3855 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
3857 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
3858 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
3860 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
3863 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
3864 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
3865 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
3866 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
3867 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
3869 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
3871 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
3873 (TARGET_ASM_RELOC_RW_MASK): Add return type.
3874 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
3876 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
3878 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
3881 (TARGET_ASM_NAMED_SECTION): Fix argument list.
3883 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
3884 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
3886 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
3888 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
3890 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
3891 referring to it. Fix language.
3893 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
3895 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
3897 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
3899 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
3901 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
3902 '@var{stream}. Remove stray 'and'.
3904 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
3906 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
3908 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
3910 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
3911 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
3913 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
3914 Fix description of return value.
3915 Rename argument "sz" to "len."
3917 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
3918 Clarify meaning of 'true' return value.
3920 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
3922 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
3923 rep_mode versus mode_rep.
3925 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
3927 (TARGET_BUILTIN_DECL): Fix name.
3929 (TARGET_COMMUTATIVE_P): Fix type of first argument.
3931 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
3933 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
3935 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
3937 (TARGET_RELAXED_ORDERING): Use @deftypevr.
3939 (TARGET_GET_DRAP_RTX): Note that this is a hook.
3942 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
3943 Rename argument tm_fn to md_fn.
3945 (TARGET_OPTION_PRINT): Fix argument list.
3947 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
3950 * config/i386/i386.c (ix86_fixup_binary_operands):
3951 Revert FMA4 fixup of operands.
3953 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3956 * Makefile.in (write_entries_to_file, install-plugin):
3957 Use \012 instead of \n with tr.
3959 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
3961 * configure.ac (HAVE_AS_REF): New C macro.
3962 * configure: Regenerate.
3963 * config.in: Likewise.
3964 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
3966 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
3969 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
3971 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
3973 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
3975 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
3977 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
3979 (TARGET_IN_SMALL_DATA_P): Fix argument type.
3981 (TARGET_BINDS_LOCAL_P): Fix argument type.
3983 (TARGET_ASM_FILE_END): Use prototype.
3985 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
3987 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
3989 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
3991 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
3993 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
3994 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
3996 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
3997 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
3999 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
4000 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
4001 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
4002 (TARGET_ADDR_SPACE_CONVERT): Likewise.
4004 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
4006 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
4008 (TARGET_INIT_BUILTINS): Use prototype.
4010 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
4011 Put 'const char *' in braces. Fix parameter types.
4012 (TARGET_INVALID_CONVERSION): Fix parameter types.
4013 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
4014 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
4016 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
4019 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
4021 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
4023 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
4025 * doc/tm.texi (TARGET_HELP): Fix return type.
4027 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
4028 in braces. Fix argument types.
4030 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
4032 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
4034 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
4036 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
4037 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
4039 (TARGET_MANGLE_TYPE): Fix argument types.
4041 (TARGET_IRA_COVER_CLASSES): Use prototype.
4043 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
4045 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
4047 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
4049 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
4051 (TARGET_CALLEE_COPIES): Fix argument types.
4053 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
4055 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
4057 (TARGET_FUNCTION_VALUE): Fix argument types.
4059 (TARGET_RETURN_IN_MSB): Fix argument type.
4061 (TARGET_RETURN_IN_MEMORY): Fix argument types.
4063 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
4065 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
4067 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
4068 agree with return type.
4070 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
4072 2010-01-15 Jing Yu <jingyu@google.com>
4074 PR rtl-optimization/42691
4075 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
4076 a pseudo to a constant and are merged, and adjust comments.
4078 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
4080 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
4082 2010-01-15 Richard Guenther <rguenther@suse.de>
4085 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
4086 labels of computed or non-local gotos to the destination.
4087 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
4088 landing pad label is the first label.
4090 2010-01-15 Richard Guenther <rguenther@suse.de>
4092 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
4094 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4097 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
4098 to allow generation of the xssqrtdp instruction on power7.
4099 (sqrtdf2_fpr): Ditto.
4101 2010-01-14 Jakub Jelinek <jakub@redhat.com>
4104 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
4105 functions with noreturn attribute.
4108 * varasm.c (declare_weak): Add weak attribute to decl if it
4109 doesn't have one already.
4110 (assemble_external): Only add decls to weak_decls if they also
4111 have weak attribute.
4113 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
4115 * var-tracking.c (var_reg_delete): Don't delete the association
4116 between REGs and values or one-part variables if the register
4119 2010-01-14 Jakub Jelinek <jakub@redhat.com>
4122 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
4123 because its first operand is a non-localized variable.
4125 2010-01-14 Martin Jambor <mjambor@suse.cz>
4127 PR tree-optimization/42706
4128 * tree-sra.c (encountered_recursive_call): New variable.
4129 (encountered_unchangable_recursive_call): Likewise.
4130 (sra_initialize): Initialize both new variables.
4131 (callsite_has_enough_arguments_p): New function.
4132 (scan_function): Call decl and flags check only for IPA-SRA, check
4133 whether there is a recursive call and whether it has enough arguments.
4134 (all_callers_have_enough_arguments_p): New function.
4135 (convert_callers): Look for recursive calls only when
4136 encountered_recursive_call is set.
4137 (ipa_early_sra): Bail out either if
4138 !all_callers_have_enough_arguments_p or
4139 encountered_unchangable_recursive_call.
4141 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4143 * sel-sched.c: Add 2010 to copyright years.
4144 * sel-sched-ir.c: Likewise.
4145 * sel-sched-ir.h: Likewise.
4147 2010-01-14 Martin Jambor <mjambor@suse.cz>
4149 PR tree-optimization/42714
4150 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
4151 constructors specially.
4153 2010-01-14 Andi Kleen <ak@linux.intel.com>
4155 * config/i386/drivers-i386.c (detect_caches_intel):
4156 Add l2sizekb parameter and fill in.
4157 (host_detect_local_cpu): Add l2sizekb, fill in.
4158 Add Atom small cache heuristic.
4160 2010-01-14 Andi Kleen <ak@linux.intel.com>
4162 * config/i386/drivers-i386.c (detect_caches_cpuid4):
4163 Add level3 parameter and fill in.
4164 (detect_caches_intel): Handle level3 cache.
4166 2010-01-14 Andi Kleen <ak@linux.intel.com>
4168 * config/i386/drivers-i386.c (host_detect_local_cpu):
4169 Fix core duo detection.
4171 2010-01-14 Andi Kleen <ak@linux.intel.com>
4173 * config/i386/drivers-i386.c (host_detect_local_cpu):
4176 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4178 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
4179 (rs6000_variable_issue_1): this. Use...
4180 (rs6000_variable_issue): here. Reimplement. Print debug info.
4182 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4184 * sel-sched-ir.c (sel_restore_other_notes): Rename to
4185 sel_restore_notes. Update all callers. Call reemit_notes
4188 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
4190 PR rtl-optimization/42246
4191 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
4194 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
4196 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
4197 all successors is the same as number of successors in current region.
4199 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4201 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
4202 to rename is not separable. Otherwise check that its LHS is not NULL.
4204 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4206 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
4208 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4210 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
4211 available registers when failed to discover LHS register class.
4212 Fix indentation. Update comment.
4214 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
4215 Alexander Monakov <amonakov@ispras.ru>
4217 PR rtl-optimization/42389
4218 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
4220 (advance_state_on_fence): Likewise.
4221 (sel_target_adjust_priority): Print debug output only when
4222 sched_verbose >= 4, not 2.
4223 (get_expr_cost): Do not issue all unique insns on the next cycle.
4224 (fill_insns): Initialize can_issue_more from the value saved
4226 * sel-sched-ir.c (flist_add): New parameter issue_more.
4227 Init FENCE_ISSUE_MORE with it.
4228 (merge_fences): Likewise.
4229 (init_fences): Update call to flist_add.
4230 (add_to_fences, add_clean_fence_to_fences)
4231 (add_dirty_fence_to_fences): Likewise.
4232 (move_fence_to_fences): Update call to merge_fences.
4233 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
4235 * sel-sched-ir.h (struct _fence): New field issue_more.
4236 (FENCE_ISSUE_MORE): New accessor macro.
4238 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
4240 PR rtl-optimization/42388
4241 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
4242 that have no predecessors nor successors. Do not call move_bb_info
4243 for empty blocks outside of current region.
4245 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4247 PR rtl-optimization/42294
4248 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
4249 * sel-sched.c (move_exprs_to_boundary): Transitively add all
4250 originators' originators.
4252 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4254 PR rtl-optimization/39453
4255 PR rtl-optimization/42246
4256 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
4258 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
4260 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
4261 Alexander Monakov <amonakov@ispras.ru>
4264 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
4265 (maybe_tidy_empty_bb): ... here. Make static. Add new
4266 argument. Update all callers.
4267 (tidy_control_flow): ... and here. Recompute topological order
4268 of basic blocks in region if necessary.
4269 (sel_redirect_edge_and_branch): Change return type. Return true
4270 if topological order might have been invalidated.
4271 (purge_empty_blocks): Export and move from...
4272 * sel-sched.c (purge_empty_blocks): ... here.
4273 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
4274 (maybe_tidy_empty_bb): Delete prototype.
4275 (purge_empty_blocks): Declare.
4277 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
4279 PR rtl-optimization/42249
4280 * sel-sched.c (try_replace_dest_reg): When chosen register
4281 and original register is the same, do not bail out early, but
4282 still check all original insns for validity of replacing destination
4283 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
4286 2010-01-14 Jakub Jelinek <jakub@redhat.com>
4289 Port from no-undefined-overflow branch:
4290 2009-03-09 Richard Guenther <rguenther@suse.de>
4292 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
4294 2010-01-14 Richard Guenther <rguenther@suse.de>
4297 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
4299 2010-01-14 Ira Rosen <irar@il.ibm.com>
4301 PR tree-optimization/42709
4302 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
4303 as scalar type in creation of constant vector operand.
4305 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4308 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
4309 (check-parallel-%): Match `testsuite' directory component only
4312 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
4314 PR translation/39521
4315 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
4318 2010-01-13 Richard Guenther <rguenther@suse.de>
4320 PR tree-optimization/42730
4321 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
4324 2010-01-13 Steve Ellcey <sje@cup.hp.com>
4327 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
4328 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
4331 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
4333 * config/bfin/libgcc-bfin.ver: Regenerate based on current
4334 libgcc-std.ver. Add entries for ___smulsi3_highpart and
4335 ___umulsi3_highpart.
4337 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
4338 rather than schedule_insns if the pass is enabled.
4340 2010-01-13 Martin Jambor <mjambor@suse.cz>
4342 PR tree-optimization/42704
4343 * tree-sra.c (sra_modify_assign): Do not delete assignments to
4346 2010-01-13 Martin Jambor <mjambor@suse.cz>
4348 PR tree-optimization/42703
4349 * tree-sra.c (analyze_access_subtree): Check that we can build a
4350 reference to the original data within the aggregate.
4352 2010-01-13 Richard Guenther <rguenther@suse.de>
4354 PR tree-optimization/42705
4355 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
4357 2010-01-13 Richard Guenther <rguenther@suse.de>
4360 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
4362 2010-01-13 Jakub Jelinek <jakub@redhat.com>
4365 * var-tracking.c (values_to_unmark): New variable.
4366 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
4367 values_to_unmark vector. Moved body to...
4368 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
4369 instead queue it into values_to_unmark vector.
4370 (vt_find_locations): Free values_to_unmark vector.
4372 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
4374 * config/s390/s390.c (override_options): Set
4375 default of max-pending-list-length to 256
4377 2010-01-13 Richard Guenther <rguenther@suse.de>
4380 * tree-pass.h (PROP_gimple_lcx): New.
4381 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
4382 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
4383 before the final cleanup_eh.
4384 (dump_properties): Dump PROP_gimple_lcx.
4385 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
4386 (tree_lower_complex_O0): Remove.
4387 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
4388 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
4389 tree_lower_complex, schedule TODO_update_ssa.
4390 * lto-streamer-out.c (output_function): Stream the functions
4392 * lto-streamer-in.c (input_function): Likewise.
4393 (lto_read_body): Do not override them here.
4395 2010-01-12 Joseph Myers <joseph@codesourcery.com>
4398 * c-typeck.c (build_c_cast): Fold value cast to union type before
4399 wrapping it in a CONSTRUCTOR.
4401 2010-01-12 Jakub Jelinek <jakub@redhat.com>
4403 PR rtl-optimization/42699
4404 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
4407 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4409 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
4410 SUBTARGET_WARN_UNUSED_SPEC): Move ...
4411 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
4412 SUBTARGET_WARN_UNUSED_SPEC): ... here
4413 * config/mips/iris5.h (LIBGCC_SPEC): Define.
4415 2010-01-12 Julian Brown <julian@codesourcery.com>
4417 * config/arm/neon-schedgen.ml (Utils): Don't try to
4418 open missing module.
4419 (find_with_result): New.
4421 2010-01-12 Jakub Jelinek <jakub@redhat.com>
4424 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
4425 sharing when canonicalizing ({lt,ge}u (plus a b) b).
4427 PR tree-optimization/42645
4428 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
4429 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
4430 decl_map, set processing_debug_stmt to -1 and return name without
4433 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
4435 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
4436 binutils version, and reword target configuration description.
4438 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4440 * config/avr/avr.h (LINKER_NAME): Remove.
4442 2010-01-11 Janis Johnson <janis187@us.ibm.com>
4445 * config/rs6000/rs6000.c (rs6000_override_options): On targets
4446 that support VSX, warn for -mno-altivec if vsx is not disabled,
4449 2010-01-11 Joseph Myers <joseph@codesourcery.com>
4450 Shujing Zhao <pearly.zhao@oracle.com>
4452 PR translation/42469
4453 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
4454 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
4455 character between option name and help text.
4456 * c.opt (imultilib): Likewise.
4458 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
4460 * lto-streamer-out.c (output_unreferenced_globals): Output static
4463 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
4465 PR rtl-optimization/42621
4466 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
4467 optimizing for size.
4468 (duplicate_computed_gotos): Remove now-redundant check.
4470 2010-01-10 Steve Ellcey <sje@cup.hp.com>
4473 * configure.ac: Save and restore LDFLAGS and LIBS
4474 * configure: Regenerate.
4476 2010-01-10 Richard Guenther <rguenther@suse.de>
4479 * builtins.c (fold_builtin_strlen): Add type argument and
4480 convert the resulting length to it.
4481 (fold_builtin_1): Adjust.
4483 2010-01-09 Jakub Jelinek <jakub@redhat.com>
4485 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
4486 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
4488 (num_insns_constant_wide): Adjust for that change.
4490 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4493 * web.c (union_defs): Add used argument, to combine uses of
4495 (entry_register): Adjust type and tests of used argument.
4496 (web_main): Widen used for new use. Pass it to union_defs.
4497 * df.h (union_defs): Adjust prototype.
4499 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4502 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
4503 uses in new incoming argument. Free body.
4504 (reset_debug_uses_in_loop): New.
4505 (analyze_insn_to_expand_var): Call the latter if the former found
4506 anything. Fix whitespace. Reject invalid dest overlaps before
4507 going through all insns in the loop.
4509 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4512 * haifa-sched.c (dying_use_p): Debug insns don't count.
4514 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4517 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
4518 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
4519 (verify_gimple_call): Reject LHS in noreturn calls.
4521 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4525 * tree-vect-loop-manip.c (adjust_info): New type.
4526 (adjust_vec): New pointer to vector.
4527 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
4528 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
4529 (slpeel_update_phis_for_duplicate_loop): Use them.
4530 (slpeel_update_phi_nodes_for_guard1): Likewise.
4531 (slpeel_update_phi_nodes_for_guard2): Likewise.
4532 (slpeel_tree_peel_loop_to_edge): Likewise.
4533 (vect_update_ivs_after_vectorizer): Likewise.
4535 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4537 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
4538 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
4540 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4542 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
4543 bogus uninitialized warning.
4545 2010-01-09 Richard Guenther <rguenther@suse.de>
4548 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
4549 the evolution is compatible with the initial condition.
4551 2010-01-09 Jakub Jelinek <jakub@redhat.com>
4553 * gcc.c (process_command): Update copyright notice dates.
4554 * gcov.c (print_version): Likewise.
4555 * gcov-dump.c (print_version): Likewise.
4556 * mips-tfile.c (main): Likewise.
4557 * mips-tdump.c (main): Likewise.
4559 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4562 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
4564 (rotlhi3_8): Delete.
4566 (rotlsi3_8): Delete.
4567 (rotlsi3_16): Delete.
4568 (rotlsi3_24): Delete.
4570 (*rotw<mode>3): New.
4571 (*rotb<mode>3): New.
4572 * config/avr/avr.c (avr_rotate_bytes): New function.
4573 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
4575 2010-01-08 Steve Ellcey <sje@cup.hp.com>
4578 * configure.ac: Modify -rdynamic check.
4579 * configure: Regenerate.
4581 2010-01-08 DJ Delorie <dj@redhat.com>
4583 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
4584 register popping order.
4586 2010-01-08 Richard Guenther <rguenther@suse.de>
4589 * c.opt (fsigned-char): Also let LTO handle this option.
4590 (funsigned-char): Likewise.
4592 2010-01-07 Richard Guenther <rguenther@suse.de>
4594 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
4595 (gimple_op): Likewise.
4596 (gimple_op_ptr): Likewise.
4597 (gimple_assign_set_lhs): Remove gcc_assert.
4598 (gimple_assign_set_rhs1): Likewise.
4599 (gimple_assign_set_rhs2): Likewise.
4600 (gimple_call_set_lhs): Likewise.
4601 (gimple_call_set_fn): Likewise.
4602 (gimple_call_set_fndecl): Likewise.
4603 (gimple_call_fndecl): Likewise.
4604 (gimple_call_return_type): Likewise.
4605 (gimple_call_set_chain): Likewise.
4606 (gimple_call_num_args): Likewise.
4607 (gimple_call_set_arg): Likewise.
4608 (gimple_cond_set_code): Likewise.
4609 (gimple_cond_set_lhs): Likewise.
4610 (gimple_cond_set_rhs): Likewise.
4611 (gimple_cond_set_true_label): Likewise.
4612 (gimple_cond_set_false_label): Likewise.
4613 (gimple_label_set_label): Likewise.
4614 (gimple_goto_set_dest): Likewise.
4615 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
4616 (gimple_debug_bind_get_value): Likewise.
4617 (gimple_debug_bind_get_value_ptr): Likewise.
4618 (gimple_debug_bind_set_var): Likewise.
4619 (gimple_debug_bind_set_value): Likewise.
4620 (gimple_debug_bind_reset_value): Likewise.
4621 (gimple_debug_bind_has_value_p): Likewise.
4622 (gimple_return_retval_ptr): Remove gcc_assert.
4623 (gimple_return_retval): Likewise.
4624 (gimple_return_set_retval): Likewise.
4625 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
4626 (safe_referenced_var_iterator): Remove.
4627 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
4628 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
4629 (fill_referenced_var_vec): Remove.
4630 (first_readonly_imm_use): Remove redundant gcc_assert.
4631 (phi_arg_index_from_use): Combine gcc_asserts.
4632 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
4633 (first_imm_use_stmt): Remove redundant gcc_assert.
4634 * tree-cfg.c (verify_gimple_call): Verify function and chain
4635 operands. Verify arguments.
4636 (verify_types_in_gimple_stmt): Verify condition code and labels.
4638 2010-01-07 Richard Guenther <rguenther@suse.de>
4640 PR tree-optimization/42641
4641 * sese.c (rename_map_elt_info): Use the SSA name version, do
4644 2010-01-07 Jakub Jelinek <jakub@redhat.com>
4646 PR tree-optimization/42625
4647 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
4648 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
4650 2010-01-07 Duncan Sands <baldrick@free.fr>
4652 * Makefile.in (PLUGIN_HEADERS): Add version.h.
4654 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
4657 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
4658 note itself is not function_invariant_p.
4660 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
4662 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
4663 Do not add the DF_NOTE problem.
4664 * store-motion.c (execute_rtl_store_motion): Likewise.
4666 2010-01-07 Martin Jambor <mjambor@suse.cz>
4668 PR tree-optimization/42157
4669 * tree-sra.c (compare_access_positions): Stabilize sort if both
4670 accesses have integer types, return zero immediately if they are the
4673 2010-01-06 Richard Henderson <rth@redhat.com>
4676 * haifa-sched.c (add_to_note_list): Merge into ...
4677 (concat_note_lists): ... here, and ...
4678 (unlink_other_notes, rm_other_notes): Merge into...
4679 (remove_notes): ... here. Create REG_SAVE_NOTEs for
4680 NOTE_INSN_EPILOGUE_BEG.
4682 2010-01-06 Richard Guenther <rguenther@suse.de>
4684 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
4685 not inline regular functions into always-inline functions.
4687 2010-01-06 Nick Clifton <nickc@redhat.com>
4689 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
4690 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
4692 (OVERRIDE_OPTIONS): Delete.
4693 (OPTIMIZATION_OPTIONS): Define.
4694 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
4695 * config/rx/rx.c (rx_handle_option): Issue an error message if
4696 -mcpu=rx200 and -fpu are used together.
4697 (rx_set_optimization_options): New function. Issue an error
4698 message if an optimization attribute attempts to reset the FPU/
4699 math optimization pairing.
4700 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
4701 * config/rx/rx.opt: Set the default to 32-bit doubles.
4702 * config/rx/t-rx: Add multilibs for -nofpu option.
4703 * doc/invoke.texi: Update documentation of RX options.
4705 2010-01-06 Richard Guenther <rguenther@suse.de>
4707 * tree-ssa-pre.c (name_to_id): New global.
4708 (alloc_expression_id): Simplify SSA name handling.
4709 (lookup_expression_id): Likewise.
4710 (init_pre): Zero name_to_id.
4711 (fini_pre): Free it.
4713 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
4715 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
4717 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
4720 * config/i386/sse.md (smaxv2di3): New.
4721 (umaxv2di3): Likewise.
4722 (sminv2di3): Likewise.
4723 (uminv2di3): Likewise.
4725 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
4728 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
4729 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
4730 (legitimize_tls_address): Likewise.
4731 (sparc_tls_referenced_p): Likewise.
4732 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
4733 and adjust calls to legitimize_pic_address.
4734 (legitimate_constant_p) Use sparc_tls_referenced_p.
4735 (legitimate_pic_operand_p): Likewise.
4736 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
4737 (sparc_tls_symbol_ref_1): Delete.
4738 (sparc_tls_referenced_p): Make static, recognize specific patterns.
4739 (legitimize_tls_address): Make static, handle CONST patterns.
4740 (legitimize_pic_address): Make static, remove unused parameter and
4741 adjust recursive calls.
4742 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
4743 and adjust call to legitimize_pic_address.
4744 (sparc_output_mi_thunk): Likewise.
4746 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
4747 H.J. Lu <hongjiu.lu@intel.com>
4750 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
4751 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
4752 operands to make them signed.
4755 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
4758 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
4759 GTU to GT for V4SI and V2DI.
4761 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
4762 (umin<mode>3): Removed.
4764 (uminv4si3): Likewise.
4766 2010-01-05 Martin Jambor <mjambor@suse.cz>
4768 PR tree-optimization/42462
4769 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
4770 current_function_decl to helper functions and macros.
4772 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4775 * flags.h: Don't include real.h.
4776 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
4777 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
4778 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
4779 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
4780 * dominance.c: Update copyright.
4781 * gimple.c (walk_gimple_op): Remove inline.
4782 * tree-ssa-reassoc.c: Include real.h.
4783 * Makefile.in (FLAGS_H): Remove $(REAL_H).
4784 (tree-ssa-reassoc.o): Depend on $(REAL_H).
4786 2010-01-05 Nick Clifton <nickc@redhat.com>
4788 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
4789 register to push into the stack frame when the accumulator has to
4790 be saved during interrupts.
4792 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
4794 * doc/invoke.texi: Remove the documentation about option
4796 * common.opt (Wunreachable-code): Preserved for backward
4798 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
4799 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
4800 the backward compatibility flag section.
4802 2010-01-05 Richard Guenther <rguenther@suse.de>
4804 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
4806 2010-01-05 Jakub Jelinek <jakub@redhat.com>
4809 * cfgexpand.c (expand_one_var): Diagnose too large variables.
4811 PR tree-optimization/42508
4812 * tree-sra.c (convert_callers): Check for recursive call
4813 by comparing cgraph nodes instead of decls.
4814 (modify_function): Call ipa_modify_formal_parameters also
4815 on all same_body aliases.
4817 * cgraphunit.c (cgraph_materialize_all_clones): Compare
4818 cgraph nodes when checking for same_body aliases.
4820 2010-01-05 Richard Guenther <rguenther@suse.de>
4822 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
4823 allocation and lookup.
4824 (get_or_alloc_expr_for_constant): Likewise.
4825 (phi_translate): Sink allocation.
4827 2010-01-04 Richard Guenther <rguenther@suse.de>
4829 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
4830 a new entry only if needed.
4831 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
4832 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
4834 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
4836 (phi_translate): Handle CONSTANTs early.
4838 2010-01-04 Martin Jambor <mjambor@suse.cz>
4840 PR tree-optimization/42398
4841 * tree-sra.c (struct access): Removed flag grp_different_types.
4842 (dump_access): Do not dump the removed flag.
4843 (sort_and_splice_var_accesses): Do not set the removed flag.
4844 (sra_modify_expr): Check for type compatibility directly.
4846 2010-01-04 Martin Jambor <mjambor@suse.cz>
4848 PR tree-optimization/42366
4849 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
4850 edges with variable number of parameters.
4851 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
4852 flag instead of asserting it.
4853 (ipa_read_node_info): Read uses_analysis_done flag.
4855 2010-01-04 Richard Guenther <rguenther@suse.de>
4857 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
4858 iterative_hash_* as intended.
4859 (vn_reference_compute_hash): Likewise. Simplify hashing
4861 (vn_reference_lookup_2): Likewise.
4862 (vn_nary_op_compute_hash): Likewise.
4863 (vn_phi_compute_hash): Likewise.
4864 (expressions_equal_p): Remove strange code.
4865 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
4866 (pre_expr_hash): Likewise. Simplify hashing SSA names.
4867 (bitmap_insert_into_set_1): Take value-id as parameter.
4868 (add_to_value): Pass it.
4869 (bitmap_insert_into_set): Likewise.
4870 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
4872 2010-01-04 Jakub Jelinek <jakub@redhat.com>
4875 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
4876 (do_self_spec): For switches with SWITCH_IGNORE set set also
4877 SWITCH_IGNORE_PERMANENTLY.
4878 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
4881 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
4883 * lto-streamer-out.c (output_unreferenced_globals): Output the full
4884 tree of an unreferenced global var.
4886 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
4889 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
4890 GTU to GT for V4SI and V2DI.
4892 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
4893 (umin<mode>3): Removed.
4895 (uminv4si3): Likewise.
4897 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
4900 * collect2.c (main): Turn on trace in collect2 if -v is passed
4903 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
4905 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
4906 description of expression operand.
4908 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
4910 * configure.ac: Add install-html to target_list for Make-hooks.
4911 * configure: Regenerate.
4912 * fortran/Make-lang.in (F95_HTMLFILES): New.
4913 (fortran.html): Use it.
4914 (fortran.install-html): New.
4915 * Makefile.in (install-html): Add lang.install-html.
4916 * java/Make-lang.in (JAVA_HTMLFILES): New.
4917 (java.html): Use it.
4918 (java.install-html): New.
4919 * objc/Make-lang.in (objc.install-html): New.
4920 * objcp/Make-lang.in (obj-c++.install-html): New.
4921 * cp/Make-lang.in (c++.install-html): New.
4922 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
4923 * lto/Make-lang.in (lto.install-html): New.
4925 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
4928 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
4930 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
4932 PR rtl-optimization/41862
4933 * store-motion.c (store_killed_in_insn, compute_store_table,
4934 remove_reachable_equiv_notes, replace_store_insn,
4935 build_store_vectors): Ignore all DEBUG_INSNs.
4937 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
4940 * common.opt: Add dumpdir.
4942 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
4944 (option_map): Add --dumpdir.
4946 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
4948 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
4950 * opts.c (decode_options): Try dump_dir_name first if
4951 dump_base_name isn't an absolute path.
4952 (common_handle_option): Handle OPT_dumpdir.
4954 * toplev.c (dump_dir_name): New.
4955 (print_switch_values): Also ignore -dumpdir.
4957 * toplev.h (dump_dir_name): New.
4959 2010-01-03 Richard Guenther <rguenther@suse.de>
4961 PR tree-optimization/42589
4962 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
4963 double-word expansion of bswap32.
4965 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
4967 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
4968 with BLOCK_FOR_INSN.
4969 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
4970 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
4971 noce_process_if_block): Likewise.
4972 * gcse.c (compute_local_properties, insert_expr_in_table,
4973 insert_set_in_table, canon_list_insert, find_avail_set,
4974 pre_insert_copy_insn): Likewise.
4976 * basic-block.h (BLOCK_NUM): Move from here...
4977 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
4979 2010-01-03 Richard Guenther <rguenther@suse.de>
4981 PR tree-optimization/42438
4982 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
4983 contains_may_not_return_call flag.
4984 (BB_MAY_NOTRETURN): New.
4985 (valid_in_sets): Trapping nary operations are not valid
4986 in blocks that may not return.
4987 (insert_into_preds_of_block): Remove check for trapping expressions.
4988 (compute_avail): Compute also BB_MAY_NOTRETURN.
4990 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
4992 * doc/invoke.texi: Add 2010 to copyright years.
4994 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
4996 * config/sparc/sparc.c: Fix formatting nits.
4998 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
4999 Alexander Monakov <amonakov@ispras.ru>
5001 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
5003 2010-01-02 Richard Guenther <rguenther@suse.de>
5006 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
5007 (simplify_switch_using_ranges): Mark to be removed edges
5010 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5012 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
5014 * collect2.c (scan_libraries): Add missing argument in call to
5017 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
5020 * config/alpha/predicates.md (aligned_memory_operand): Return false
5022 (unaligned_memory_operand): Return true for CQImode.
5023 * config/alpha/alpha.c (get_aligned_mem): Assert that location
5024 doesn not cross aligned SImode word boundary.
5026 2010-01-02 Anatoly Sokolov <aesok@post.ru>
5028 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
5030 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
5031 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
5033 2010-01-02 Richard Guenther <rguenther@suse.de>
5036 * toplev.c (compile_file): Emit LTO marker properly. Change
5038 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
5040 2010-01-01 Richard Guenther <rguenther@suse.de>
5043 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
5045 2010-01-01 Richard Guenther <rguenther@suse.de>
5048 * c-decl.c (grokdeclarator): For zero-size arrays force
5049 structural equality checks as layout_type does.
5051 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
5053 * builtins.c: Update copyright to 2010.
5055 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
5058 * lto-streamer-out.c (produce_asm): Revert the last change.
5059 (copy_function): Likewise.
5061 * lto-streamer.c (lto_get_section_name): Skip any leading
5064 2010-01-01 Richard Guenther <rguenther@suse.de>
5067 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
5071 Copyright (C) 2010 Free Software Foundation, Inc.
5073 Copying and distribution of this file, with or without modification,
5074 are permitted in any medium without royalty provided the copyright
5075 notice and this notice are preserved.