1 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to
6 2010-04-07 Richard Guenther <rguenther@suse.de>
9 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with
10 pointer bases build simple mem attributes to retain
11 points-to information.
13 2010-04-07 Richard Guenther <rguenther@suse.de>
16 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
17 preserve points-to related information.
19 2010-04-07 Richard Guenther <rguenther@suse.de>
22 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
23 discard plain indirect references.
24 * fold-const.c (operand_equal_p): Guard against NULL_TREE
26 * tree.c (tree_nop_conversion): Likewise.
28 2010-04-07 Dodji Seketeli <dodji@redhat.com>
31 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
33 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
35 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
36 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
38 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
40 * tree-if-conv.c: Fix indentation and comments.
42 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
44 * tree-if-conv.c: Sort static functions in topological order.
46 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
48 * tree-if-conv.c: Fix indentation and comments.
50 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
53 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
54 lang_hooks.types.type_for_size instead of build_nonstandard_integer_type.
55 When converting an unsigned type to signed, double its precision.
56 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
57 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
58 (graphite_create_new_loop_guard): When ub + 1 wraps around, use lb <= ub.
60 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
63 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
64 POINTER_PLUS_EXPR for pointer types.
66 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
69 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
70 * graphite-clast-to-gimple.c: Include langhooks.h.
71 (max_signed_precision_type): New.
72 (max_precision_type): Takes two types as arguments.
73 (precision_for_value): New.
74 (precision_for_interval): New.
75 (gcc_type_for_interval): New.
76 (gcc_type_for_value): New.
77 (gcc_type_for_clast_term): New.
78 (gcc_type_for_clast_red): New.
79 (gcc_type_for_clast_bin): New.
80 (gcc_type_for_clast_expr): Split up into several functions.
81 (gcc_type_for_clast_eq): Rewritten.
82 (compute_bounds_for_level): New.
83 (compute_type_for_level_1): New.
84 (compute_type_for_level): New.
85 (gcc_type_for_cloog_iv): Removed.
86 (gcc_type_for_iv_of_clast_loop): Rewritten.
87 (graphite_create_new_loop): Compute the lower and upper bound types
88 with gcc_type_for_clast_expr.
89 (graphite_create_new_loop_guard): Same.
90 (find_cloog_iv_in_expr): Removed.
91 (compute_cloog_iv_types_1): Removed.
92 (compute_cloog_iv_types): Removed.
93 (gloog): Do not call compute_cloog_iv_types.
94 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
96 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
97 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
98 (GBB_CLOOG_IV_TYPES): Removed.
100 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
102 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
103 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
104 (detect_commutative_reduction): Same.
106 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
108 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
109 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
111 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
112 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
113 (rewrite_commutative_reductions_out_of_ssa): Same.
114 * passes.c (execute_function_todo): Call verify_ssa for every pass
115 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
116 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
117 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
118 with an extra argument.
119 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
120 verify_ssa only when the extra argument is true.
121 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
122 with an extra argument.
123 (tree_transform_and_unroll_loop): Same.
125 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
127 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
128 for all the passes of the LNO having LOOP_CLOSED_SSA.
129 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
130 * tree-loop-distribution.c (pass_loop_distribution): Same.
131 * tree-pass.h (TODO_verify_loops): Removed.
132 * tree-ssa-loop.c (pass_tree_loop_init): Same.
134 (pass_tree_unswitch): Same.
135 (pass_predcom): Same.
136 (pass_vectorize): Same.
137 (pass_linear_transform): Same.
138 (pass_graphite_transforms): Same.
139 (pass_iv_canon): Same.
140 (pass_complete_unroll): Same.
141 (pass_complete_unrolli): Same.
142 (pass_parallelize_loops): Same.
143 (pass_loop_prefetch): Same.
144 (pass_iv_optimize): Same.
146 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
149 * passes.c (init_optimization_passes): Move pass_lim before
150 pass_copy_prop and pass_dce_loop.
152 2010-04-06 Jakub Jelinek <jakub@redhat.com>
155 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
156 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
157 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
158 MULTI_* defines for 4 argument vpermil2p* builtins.
160 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
162 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
163 * config/i386/i386.c (x86_maybe_negate_const_int): New.
164 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
165 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
166 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
167 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
168 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
169 Use x86_maybe_negate_const_int to output insn mnemonic.
170 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
171 check from instruction predicate. Update comments.
172 * config/i386/sync.md (sync_add<mode>): Use
173 x86_maybe_negate_const_int to output insn mnemonic.
175 2010-04-06 Jan Hubicka <jh@suse.cz>
177 PR tree-optimization/42906
178 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
179 IGNORE_SELF argument. Set visited_control_parents for fully
181 (find_obviously_necessary_stmts): Update call of
182 mark_control_dependent_edges_necessary.
183 (propagate_necessity): Likewise. Handle PHI edges more curefully.
185 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
187 * config/i386/i386.md: Remove comment about 'e' and 'E'
190 2010-04-06 Richard Guenther <rguenther@suse.de>
192 PR tree-optimization/43627
193 * tree-vrp.c (extract_range_from_unary_expr): Widenings
194 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
197 2010-04-06 Jakub Jelinek <jakub@redhat.com>
199 * BASE-VER: Change to 4.6.0.
202 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
205 2010-04-06 Richard Guenther <rguenther@suse.de>
208 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
210 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
212 * doc/invoke.texi (Optimize Options): Document that LTO
213 won't remove object access purely due to incompatible
216 2010-04-04 Matthias Klose <doko@ubuntu.com>
218 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
221 2010-04-03 Richard Guenther <rguenther@suse.de>
224 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
225 require a non-NULL MEM_OFFSET.
227 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
229 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
230 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
231 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
232 config/alpha/predicates.md, config/arm/arm.md,
233 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
234 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
235 config/darwin9.h, config/darwin.c, config/darwin.h,
236 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
237 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
238 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
239 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
240 config/mips/mips.md, config/mn10300/mn10300.c,
241 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
242 config/rs6000/aix.h, config/rs6000/dfp.md,
243 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
244 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
245 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
246 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
247 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
248 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
249 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
250 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
251 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
252 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
253 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
254 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
255 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
256 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
257 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
258 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
259 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
260 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
261 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
262 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
263 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
264 opt-functions.awk, opth-gen.awk, params.def, passes.c,
265 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
266 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
267 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
268 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
269 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
270 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
271 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
272 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
273 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
274 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
275 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
276 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
277 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
278 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
280 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
283 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
284 * aclocal.m4: Regenerate.
286 2010-04-02 Richard Guenther <rguenther@suse.de>
288 PR tree-optimization/43629
289 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
290 if we have seen a constant value.
292 2010-04-02 Joseph Myers <joseph@codesourcery.com>
294 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for
297 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
300 * arm.c (legitimize_tls_address): Adjust call to
301 gen_tls_load_dot_plus_four.
302 (arm_note_pic_base): New function.
303 (arm_cannot_copy_insn_p): Use it.
304 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
307 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
312 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
314 * Makefile.in ($(out_object_file)): Depend on
315 gt-$(basename $(notdir $(out_file))).h.
317 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
319 * config.gcc (lm32-*-rtems*): Add t-lm32.
321 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
323 * config.gcc: Add lm32-*-rtems*.
324 * config/lm32/rtems.h: New file.
326 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
329 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
331 2010-04-01 Jakub Jelinek <jakub@redhat.com>
333 * dwarf2out.c (output_compilation_unit_header): For
334 -gdwarf-4 use version 4 instead of version 3.
335 (output_line_info): For version 4 and above emit additional
336 maximum ops per insn header field.
337 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
339 * dwarf2out.c (is_c_family, is_java): Remove.
340 (lower_bound_default): New function.
341 (add_bound_info, gen_descr_array_type_die): Use it.
343 2010-04-01 Dodji Seketeli <dodji@redhat.com>
346 * dwarf2out.c (gen_variable_die): Allow debug info for variable
347 re-declaration when it happens in a function.
349 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
351 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
352 (cgraph_remove_function_insertion_hook): Same.
353 (cgraph_call_function_insertion_hooks): Same.
355 2010-04-01 Richard Guenther <rguenther@suse.de>
358 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
359 and TREE_THIS_VOLATILE.
360 (copy_ref_info): Likewise.
361 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
362 * tree.c (build6_stat): Ignore side-effects of all but arg5
363 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
366 2010-04-01 Richard Guenther <rguenther@suse.de>
368 PR tree-optimization/43607
369 * ipa-type-escape.c (check_call): Do not access non-existing
372 2010-04-01 Richard Guenther <rguenther@suse.de>
376 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
377 Jack Howarth <howarth@bromo.med.uc.edu>
379 * tree-profile.c (tree_init_ic_make_global_vars): Make static
382 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
384 * doc/install.texi (Prerequisites): Document libelf usability on
385 IRIX 5/6 and Solaris 2.
386 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
387 Update GNU as, GNU ld requirements.
388 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
389 Document Sun Studio compiler download.
390 Update and simplify as, ld recommendations.
391 (Specific, *-*-solaris2.7): Note obsoletion, removal.
393 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
395 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
396 with_tune_32 to pentium4.
398 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
400 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
402 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
404 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
407 Document GNU as requirement.
408 Update configure requirements.
409 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion,
411 Recomment IRIX 6.5.18+.
412 Document IDF/IDL requirement.
413 Document GNU as requirement.
414 Document GNU ld bootstrap failure.
415 Remove freeware.sgi.com reference.
417 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
419 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
420 UNIX V4.0, V5.0 obsoletion, removal.
421 Remove --with-gc=simple reference.
422 Update VM requirements during bootstrap.
423 Remove -oldas bootstrap description.
424 Update binutils reference.
425 Remove comparison failure note.
427 2010-03-31 Richard Guenther <rguenther@suse.de>
428 Zdenek Dvorak <ook@ucw.cz>
429 Sebastian Pop <sebastian.pop@amd.com>
432 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
433 with multiple arguments.
434 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
436 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
438 * graphite-dependences.c (print_pddr): Call print_pdr with an
440 * graphite-poly.c (debug_pdr): Add an extra argument for the
443 (print_pbb_domain): Same.
445 (print_scop_context): Same.
448 (debug_pbb_domain): Same.
452 (debug_scop_context): Same.
455 (print_scop_params): Same.
456 (debug_scop_params): Same.
457 (print_iteration_domain): Same.
458 (print_iteration_domains): Same.
459 (debug_iteration_domain): Same.
460 (debug_iteration_domains): Same.
461 (print_scattering_function): Same.
462 (print_scattering_functions): Same.
463 (debug_scattering_function): Same.
464 (debug_scattering_functions): Same.
465 * graphite-poly.h (debug_pdr): Update declaration.
467 (print_pbb_domain): Same.
469 (print_scop_context): Same.
472 (debug_pbb_domain): Same.
476 (debug_scop_context): Same.
479 (print_scop_params): Same.
480 (debug_scop_params): Same.
481 (print_iteration_domain): Same.
482 (print_iteration_domains): Same.
483 (debug_iteration_domain): Same.
484 (debug_iteration_domains): Same.
485 (print_scattering_function): Same.
486 (print_scattering_functions): Same.
487 (debug_scattering_function): Same.
488 (debug_scattering_functions): Same.
490 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
492 * graphite-poly.c (print_scattering_function_1): New.
493 (print_scattering_function): Call it.
494 (print_scop_params): Remove spaces at the end of lines.
497 * graphite-poly.h (print_cloog): Declared.
498 (debug_cloog): Declared.
500 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
502 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
504 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
505 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
506 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
507 to switch between adding the IV bump in loop->latch or in loop->header.
509 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
511 * graphite-poly.c (print_scattering_function): Pretty print following
514 (print_pbb_domain): Same.
515 (dump_gbb_cases): Same.
516 (dump_gbb_conditions): Same.
519 (print_scop_params): Same.
520 (print_scop_context): Same.
522 (print_pbb_body): New.
523 (lst_indent_to): New.
524 (print_lst): Start new lines with a #.
525 * graphite-poly.h (pbb_bb): New.
526 (pbb_index): Use pbb_bb.
527 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
529 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
531 2010-03-31 Jakub Jelinek <jakub@redhat.com>
533 * dwarf2out.c (size_of_die): For -gdwarf-4 use
534 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
535 and 0 instead of 1 for dw_val_class_flag.
536 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
537 dw_val_class_range_list, dw_val_class_loc_list,
538 dw_val_class_lineptr and dw_val_class_macptr, use
539 DW_FORM_flag_present for dw_val_class_flag and
540 DW_FORM_exprloc for dw_val_class_loc.
541 (output_die): For -gdwarf-4 print dw_val_class_loc
542 size as uleb128 instead of 1 or 2 bytes and don't print
543 anything for dw_val_class_flag.
545 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
546 instead of cselib_lookup following by tweaking locs->setting_insn.
549 * cselib.c (cselib_process_insn): Clear cselib_current_insn
550 even before returning from label, setjmp call or volatile asm
553 2010-03-31 Richard Guenther <rguenther@suse.de>
556 * cgraphunit.c (cgraph_output_in_order): Do not allocate
557 temporary data on stack.
559 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
561 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
562 (PUSHSECTION_ASM_OP): Remove.
563 (POPSECTION_ASM_OP): Remove.
564 (PUSHSECTION_FORMAT): Remove.
565 * config/sol2.h (PUSHSECTION_FORMAT): Define.
566 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
567 * config/sol2.c (solaris_output_init_fini): Use it.
569 2010-03-31 Jie Zhang <jie@codesourcery.com>
572 * opt-functions.awk (var_type_struct): Use signed char type
573 for simple variables.
575 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
577 * config/sol2.c: Include output.h.
578 (solaris_assemble_visibility): New function.
579 * config/t-sol2 (sol2.o): Add output.h dependency.
580 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
581 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
584 2010-03-31 Jakub Jelinek <jakub@redhat.com>
587 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
588 V2SImode or XFmode on PRE_DEC.
591 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
594 2010-03-31 Jie Zhang <jie@codesourcery.com>
597 * reload.h (caller_save_initialized_p): Declare.
598 * toplev.c (backend_init_target): Don't call
599 init_caller_save but set caller_save_initialized_p to false.
600 * caller-save.c (caller_save_initialized_p): Define.
601 (init_caller_save): Check caller_save_initialized_p.
602 * ira.c (ira): Call init_caller_save if flag_caller_saves.
604 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
607 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
608 and soft-fp/t-softfp to tmake_file.
609 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
610 (LIBGCC2_TF_CEXT): Define.
613 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
616 * cselib.c (n_useless_values): Document handling of debug locs.
617 (n_useless_debug_values, n_debug_values): New variables.
618 (new_elt_loc_list): Don't add to debug values, keep count.
619 (promote_debug_loc): New.
620 (cselib_reset_table): Zero new variables.
621 (entry_and_rtx_equal_p): Promote debug locs.
622 (discard_useless_locs): Increment n_useless_debug_values for
624 (remove_useless_values): Adjust n_useless_values and n_debug_values
625 with n_useless_debug_values.
626 (add_mem_for_addr): Promote debug locs.
627 (cselib_lookup_mem): Likewise.
628 (cselib_lookup_addr): Renamed to...
629 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
630 (cselib_log_lookup): ... this. Turn into...
631 (cselib_lookup_addr): ... new wrapper.
632 (cselib_lookup_from_insn): New.
633 (cselib_invalidate_regno): Increment n_useless_debug_values for
635 (cselib_invalidate_mem): Likewise.
636 (cselib_process_insn): Take n_deleted and n_debug_values into
637 account to guard remove_useless_value call.
638 (cselib_finish): Zero n_useless_debug_values.
639 * cselib.h (cselib_lookup_from_insn): Declare.
640 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
641 (sched_analyze_2): Likewise.
643 2010-03-30 Jakub Jelinek <jakub@redhat.com>
645 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
647 (adjust_mems): Replace narrowing SUBREG of expression containing
648 just PLUS, MINUS, MULT and ASHIFT of registers and constants
649 with operations in the narrower mode.
652 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
653 regs_invalidated_by_call instead all call_used_reg_set registers.
655 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
658 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
659 pointer comparisons with types_compatible_p.
660 * tree-vect-stmts.c (vectorizable_call): Same.
661 (vectorizable_condition): Same.
663 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
665 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
666 stack check if the mask would be zero.
668 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
669 Jack Howarth <howarth@bromo.med.uc.edu>
671 * tree-profile.c (tree_init_ic_make_global_vars): Make static
674 2010-03-30 Joseph Myers <joseph@codesourcery.com>
677 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
679 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
680 Include ___unordxf2 and ___unordtf2.
681 * config/i386/libgcc-glibc.ver: Do not define inheritance from
684 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
686 * config/lm32/t-lm32: New file.
687 * config.gcc: Use the above file when targetting lm32.
689 2010-03-28 Duncan Sands <baldrick@free.fr>
691 * Makefile.in (PLUGIN_HEADERS): Add except.h.
693 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
696 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
697 Improve vectorization cost model diagnostic.
699 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
702 * tree-vect-data-refs.c (vect_analyze_data_refs): When
703 compute_data_dependences_for_loop returns false, early exit
704 and output an extra diagnostic for the failed data reference
707 2010-03-29 Richard Guenther <rguenther@suse.de>
709 PR tree-optimization/43560
710 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
711 (can_sm_ref_p): Treat stores to readonly locations as trapping.
713 2010-03-29 Jie Zhang <jie@codesourcery.com>
716 * toplev.c (process_options): Set optimization_default_node
717 and optimization_current_node.
718 * opts.c (decode_options): Don't set optimization_default_node
719 and optimization_current_node.
721 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
723 * config/rtems.h: Abandon -qrtems_debug.
725 2010-03-28 Jan Hubicka <jh@suse.cz>
727 PR tree-optimization/43505
728 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
729 map should not be copied.
731 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
734 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
735 cdtors, set DECL_PRESERVE_P.
736 * ipa.c (cgraph_externally_visible_p): Return true if declaration
739 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
741 PR tree-optimization/43528
742 * stor-layout.c (place_field): Check that constant fits into
743 unsigned HWI when skipping calculation of MS bitfield layout.
745 2010-03-27 Jan Hubicka <jh@suse.cz>
748 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
749 notice_global_symbol work.
751 2010-03-27 Jakub Jelinek <jakub@redhat.com>
753 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
754 instead of dwarf2out_decl.
755 (struct var_loc_node): Remove section_label field.
756 (dwarf2out_function_decl): New function.
757 (dwarf2out_var_location): Don't set section_label field.
758 (dwarf2out_begin_function): Don't empty decl_loc_table here.
760 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
762 PR tree-optimization/43544
763 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
764 First argument for builtin vectorized function hook is now a
765 tree to be able to distinguish between machine specific and
767 * targhooks.c (default_builtin_vectorized_function): Ditto.
768 * targhooks.h (default_builtin_vectorized_function): Ditto.
769 * target.h (struct gcc_target): Ditto.
770 * tree-vect-stmts.c (vectorizable_function): Ditto.
771 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
772 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
775 2010-03-26 Joseph Myers <joseph@codesourcery.com>
778 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
779 nested binding iff it is a FUNCTION_DECL.
780 (store_parm_decls_newstyle): Pass nested=true to bind for
781 FUNCTION_DECLs amongst parameters.
783 2010-03-26 Jakub Jelinek <jakub@redhat.com>
785 * var-tracking.c (vt_expand_loc_callback): Don't run
786 cselib_expand_value_rtx_cb in dummy mode if
787 cselib_dummy_expand_value_rtx_cb returned false.
789 * var-tracking.c (emit_note_insn_var_location): For one part
790 notes with offset 0, don't add EXPR_LIST around the location.
791 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
792 add_location_or_const_value_attribute): Adjust for that change.
795 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
796 into first operand and location into second.
797 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
798 dw_cfi_oprnd_loc for DW_CFA_expression.
799 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
800 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
801 assume first argument is regnum and second argument is location.
803 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
806 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
807 of scratch register to DImode. Split to DImode comparison operator.
808 Use SImode subreg of scratch register in the multiplication.
809 (*cmp_sadd_sidi): Ditto.
810 (*cmp_ssub_si): Ditto.
811 (*cmp_ssub_sidi): Ditto.
813 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
816 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
817 Remove invalid assert and wrong comment.
819 2010-03-26 Jakub Jelinek <jakub@redhat.com>
822 * flags.h (final_insns_dump_p): New extern.
823 * final.c (final_insns_dump_p): New variable.
824 (rest_of_clean_state): Set it before -fdump-final-insns=
825 dumping, clear afterwards.
826 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
827 MEM_ALIAS_SET on MEMs.
829 2010-03-26 David S. Miller <davem@davemloft.net>
831 * configure.ac: Fix sparc GOTDATA_OP bug check.
832 * configure: Rebuild.
834 2010-03-26 Alan Modra <amodra@gmail.com>
836 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
838 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
840 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
841 TLS_SECTION_ASM_FLAG.
843 2010-03-25 Jakub Jelinek <jakub@redhat.com>
846 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
847 Clear first_function_block_is_cold.
850 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
851 argument if the argument is truth_value_p.
853 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
855 * config/rs6000/constraints.md: Update copyright year for my changes.
858 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
859 used in reg+reg addressing, swap registers.
861 2010-03-24 Jakub Jelinek <jakub@redhat.com>
864 * target.h (struct gcc_target): Add code_end hook.
865 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
867 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
868 * toplev.c (compile_file): Call targetm.asm_out.code_end
869 hook before unwind info/debug info output.
870 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
871 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
872 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
873 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
874 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
875 * config/i386/i386.c (ix86_file_end): Renamed to...
876 (ix86_code_end): ... this. Make static. Don't call
877 file_end_indicate_exec_stack. Emit unwind info using
878 final_start_function/final_end_function.
879 (darwin_x86_file_end): Remove.
880 (TARGET_ASM_CODE_END): Define.
881 * config/i386/i386.h (TARGET_ASM_FILE_END,
882 NEED_INDICATE_EXEC_STACK): Don't define.
883 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
884 (TARGET_ASM_FILE_END): Define to darwin_file_end.
885 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
886 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
889 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
890 at the beginning and final_end_function at the end.
891 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
893 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
895 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
896 and Sun as TLS syntax.
897 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
898 * configure: Regenerate.
899 * config.in: Regenerate.
900 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
901 (default_elf_asm_named_section): Use it.
902 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
903 (i386_output_dwarf_dtprel): Likewise.
904 (output_addr_const_extra): Likewise.
905 (output_pic_addr_const): Lowercase @GOTTPOFF.
906 (output_addr_const_extra): Likewise.
907 (output_pic_addr_const): Lowercase @GOTNTPOFF.
908 (output_addr_const_extra): Likewise.
909 (output_pic_addr_const): Lowercase @INDNTPOFF.
910 (output_addr_const_extra): Likewise.
911 (output_pic_addr_const): Lowercase @NTPOFF.
912 (output_addr_const_extra): Likewise.
913 (output_pic_addr_const): Lowercase @TPOFF.
914 (output_addr_const_extra): Likewise.
915 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
916 (*tls_global_dynamic_64): Likewise.
917 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
918 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
920 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
921 (ASM_OUTPUT_TLS_COMMON): Use it.
922 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
925 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
926 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
927 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
928 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
929 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
930 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
932 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
934 * config/i386/i386.c (override_options): Don't accept
935 -mtls-dialect=sun any longer.
936 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
937 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
938 (*tls_local_dynamic_base_32_sun): Likewise.
939 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
941 2010-03-24 Jakub Jelinek <jakub@redhat.com>
944 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
945 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
948 * ira.c (adjust_cleared_regs): New function.
949 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
953 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
955 * expr.c (expand_expr_real): Restore previous
956 curr_insn_source_location and curr_insn_block after
957 expand_expr_real_1 call.
958 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
959 instead of expand_expr_real_1.
961 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
963 PR rtl-optimization/43413
964 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
967 2010-03-22 James E. Wilson <wilson@codesourcery.com>
970 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
971 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
973 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
975 * config/i386/i386.c (ix86_target_string): Add -mfma.
976 Fix a typo in comment.
978 2010-03-22 Mike Stump <mikestump@comcast.net>
981 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
982 Don't overly align based upon packed packed fields.
984 2010-03-22 Jason Merrill <jason@redhat.com>
986 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
987 Use () rather than [], and move before the element type.
989 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
991 * doc/configfiles.texi (Configuration Files): Removed
992 fixinc/Makefile*, intl/Makefile.*.
993 * doc/makefile.texi: Fixed markup. Abstract from version
995 (Makefile): Removed obsolete gcc/java/parse.y example.
996 * doc/sourcebuild.texi: Likewise.
997 (Top Level): Added config, gnattools, libdecnumber, libgcc,
998 libgomp, libssp. Removed fastjar.
999 (Miscellaneous Docs): Clarify location.
1000 Added COPYING3, COPYING3.LIB.
1001 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
1003 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1006 * config/i386/i386.c (x86_function_profiler)
1007 [!NO_PROFILE_COUNTERS]: Fix typo.
1008 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
1011 2010-03-22 Janis Johnson <janis187@us.ibm.com>
1012 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1014 * doc/sourcebuild.texi (Test Directives): Split into six
1015 subsections, with most of the current text in new subsections
1016 Directives, Selectors, and Final Actions.
1017 (Directives): Split list of test directives into multiple
1019 (Selectors): Describe use and syntax of selectors.
1020 (Effective-Target Keywords): Describe all existing keywords.
1021 (Add Options): Describe features for dg-add-options.
1022 (Require Support): Describe variants of dg-require-support.
1023 (Final Actions): Describe commands to use in dg-final.
1025 2010-03-22 Michael Matz <matz@suse.de>
1028 * recog.c (validate_replace_rtx_group): Replace also in
1029 REG_EQUAL and REG_EQUIV notes.
1031 2010-03-22 Richard Guenther <rguenther@suse.de>
1033 PR tree-optimization/43390
1034 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
1035 sure vector extracts are type correct.
1037 2010-03-22 Richard Guenther <rguenther@suse.de>
1040 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
1041 x * sqrt (x) even when optimizing for size if the target
1042 has native support for sqrt.
1044 2010-03-22 Jakub Jelinek <jakub@redhat.com>
1046 * varasm.c (make_decl_rtl_for_debug): Also clear
1047 flag_mudflap for the duration of make_decl_rtl call.
1050 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
1051 locs from preserved VALUEs.
1053 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1056 * pa.md (movmemsi): Set align to one if zero.
1057 (movmemdi): Likewise.
1059 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
1062 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
1063 with their corresponding prologue pushes.
1065 2010-03-20 Andrew Pinski <pinskia@gmail.com>
1068 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
1069 at the begining or end.
1070 (spu_expand_epilogue): Likewise.
1072 2010-03-20 Richard Guenther <rguenther@suse.de>
1074 PR rtl-optimization/43438
1075 * combine.c (make_extraction): Properly zero-/sign-extend an
1076 extraction of the low part of a CONST_INT. Also handle
1079 2010-03-19 Mike Stump <mikestump@comcast.net>
1081 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
1082 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
1083 (override_options): Use SUBTARGET32_DEFAULT_CPU.
1085 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
1088 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
1091 2010-03-19 Bernd Schmidt <bernd.schmidt@codesourcery.com>
1093 PR rtl-optimization/42258
1094 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
1095 use that may match DEF.
1098 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
1099 the cost of loading the constant rather than assuming
1101 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
1102 outer code is AND, do the same tests as the andsi3 expander and
1103 return COSTS_N_INSNS (1) if and is cheap.
1105 * optabs.c (avoid_expensive_constant): Fix formatting.
1107 2010-03-19 Michael Matz <matz@suse.de>
1110 * attribs.c (decl_attributes): When rebuilding a function pointer
1111 type use the same qualifiers as the original pointer type.
1113 2010-03-19 Martin Jambor <mjambor@suse.cz>
1115 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
1116 and is_gimple_ip_invariant_address.
1118 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1121 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1123 * config/arm/arm.c (arm_override_options): Turn off
1124 flag_dwarf2_cfi_asm for AAPCS variants.
1126 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1129 * config/arm/arm.c (emit_multi_reg_push): Update comments.
1130 Use PRE_MODIFY instead of PRE_DEC.
1131 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
1132 (vfp_emit_fstmd): Likewise.
1134 2010-03-19 Michael Matz <matz@suse.de>
1137 * builtins.c (expand_builtin_interclass_mathfn,
1138 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
1141 2010-03-19 Richard Guenther <rguenther@suse.de>
1143 PR tree-optimization/43415
1144 * tree-ssa-pre.c (phi_translate): Split out worker to ...
1145 (phi_translate_1): ... this.
1146 (phi_translate): Move all caching here. Cache all NARY
1147 and REFERENCE translations.
1149 2010-03-19 David S. Miller <davem@davemloft.net>
1151 With help from Eric Botcazou.
1152 * config/sparc/sparc.c: Include dwarf2out.h.
1153 (emit_pic_helper): Delete.
1154 (pic_helper_symbol_name): Delete.
1155 (pic_helper_emitted_p): Delete.
1156 (pic_helper_needed): New.
1157 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
1158 (get_pc_thunk_name): New.
1159 (load_pic_register): Remove 'delay_pic_helper' arg. Use
1160 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
1161 Set pic_helper_needed to true. Don't call emit_pic_helper.
1162 (sparc_expand_prologue): Update load_pic_register call.
1163 (sparc_output_mi_thunk): Likewise.
1164 (sparc_file_end): Emit a hidden comdat symbol for the PIC
1165 thunk if possible. Output CFI information as needed.
1167 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1168 Jack Howarth <howarth@bromo.med.uc.edu>
1171 * config/i386/i386.h: Fix ABI on darwin x86-32.
1173 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
1175 * tree.h: Declare make_decl_rtl_for_debug.
1176 * varasm.c (make_decl_rtl_for_debug): New.
1177 * dwarf2out.c (rtl_for_decl_location): Call it.
1178 * cfgexpand.c (expand_debug_expr): Call it.
1180 2010-03-18 Jakub Jelinek <jakub@redhat.com>
1183 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
1187 * var-tracking.c (vt_init_cfa_base): Do nothing if
1188 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
1190 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
1193 * var-tracking.c (canonicalize_vars_star): New.
1194 (dataflow_post_merge_adjust): Use it.
1196 2010-03-18 Jakub Jelinek <jakub@redhat.com>
1199 * var-tracking.c (non_suitable_const): New function.
1200 (add_uses): For DEBUG_INSNs with constants, don't record any
1201 value, instead just the constant value itself.
1202 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
1203 is not VAR_LOC_UNKNOWN_P, set var to the constant.
1204 (emit_notes_in_bb): Likewise.
1205 (emit_note_insn_var_location): For onepart variables if
1206 cur_loc is a VOIDmode constant, use DECL_MODE.
1208 2010-03-18 Martin Jambor <mjambor@suse.cz>
1211 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
1212 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
1213 all non-clones. Moved call redirection...
1214 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
1215 (cgraph_materialize_all_clones): Dispose of all
1216 combined_args_to_skip bitmaps.
1217 (verify_cgraph_node): Do not check for edges pointing to wrong
1218 nodes in inline clones.
1219 * tree-inline.c (copy_bb): Call
1220 cgraph_redirect_edge_call_stmt_to_callee.
1221 * ipa.c (cgraph_remove_unreachable_nodes): Call
1222 cgraph_node_remove_callees even when there are used clones.
1224 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
1226 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
1228 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
1231 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
1234 2010-03-18 Michael Matz <matz@suse.de>
1237 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
1238 into sqrt(x) if we need to preserve signed zeros.
1240 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
1241 Eric Botcazou <ebotcazou@adacore.com>
1243 PR rtl-optimization/43360
1244 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
1245 note if we don't know its invariant status.
1247 2010-03-18 Michael Matz <matz@suse.de>
1249 PR tree-optimization/43402
1250 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
1251 PHI chains of ssa names registered for update.
1253 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
1256 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
1257 non-offsettable and pre_modify update addressing.
1258 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
1259 and "2" alternatives "#".
1260 (*movdd_softfloat32): Make all alternatives "#";
1261 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
1262 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
1263 (*movdf_softfloat32): Make all alternatives "#";
1264 (movdi): Use the new DIFD mode iterator to create a common splitter
1265 for movdi, movdf and movdd patterns.
1267 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
1269 * common.opt (dumpdir): Remove redundant tab.
1271 2010-03-17 Martin Jambor <mjambor@suse.cz>
1273 PR tree-optimization/43347
1274 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
1275 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
1277 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
1279 PR rtl-optimization/42216
1280 * regrename.c (create_new_chain): New function, broken out from...
1281 (scan_rtx_reg): ... here. Call it. Handle the case where we are
1282 appending a use to an empty chain.
1283 (build_def_use): Remove previous changes that convert OP_INOUT to
1284 OP_OUT operands; instead detect the case where an OP_INOUT operand
1285 uses a previously untracked register and create an empty chain for it.
1287 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1289 * doc/extend.texi (Function Attributes): Rewrite unfinished
1290 sentence in ms_abi documentation.
1292 2010-03-17 Alan Modra <amodra@gmail.com>
1294 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
1295 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
1296 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
1297 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
1299 2010-03-16 Richard Henderson <rth@redhat.com>
1302 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
1303 (lower_try_finally): Save and restore eh_seq around the expansion
1306 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
1308 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
1309 statements before splitting block.
1311 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1313 * doc/sourcebuild.texi (Testsuites): Fix markup.
1314 Use pathnames relative to gcc/testsuite.
1315 (Test Directives): Move description of how timeout is determined.
1316 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
1317 (C Tests): Correct gcc.misc-tests directory.
1318 Framework tests now live in gcc.test-framework.
1320 2010-03-16 Richard Guenther <rguenther@suse.de>
1323 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
1324 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
1326 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
1327 Alexandre Oliva <aoliva@redhat.com>
1329 PR tree-optimization/42917
1330 * lambda-code.c (remove_iv): Skip debug statements.
1331 (lambda_loopnest_to_gcc_loopnest): Likewise.
1332 (not_interesting_stmt): Debug statements are not interesting.
1334 2010-03-16 Jakub Jelinek <jakub@redhat.com>
1338 * cselib.c (cselib_preserve_constants,
1339 cfa_base_preserved_val): New static variables.
1340 (preserve_only_constants): New function.
1341 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
1342 clear its REG_VALUES. If cselib_preserve_constants, don't
1343 empty the whole hash table, but preserve there VALUEs with constants,
1344 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
1345 (cselib_preserve_cfa_base_value): New function.
1346 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
1347 (cselib_init): Change argument to int bitfield. Set
1348 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
1350 (cselib_finish): Clear cselib_preserve_constants and
1351 cfa_base_preserved_val.
1352 * cselib.h (enum cselib_record_what): New enum.
1353 (cselib_init): Change argument to int.
1354 (cselib_preserve_cfa_base_value): New prototype.
1355 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
1356 * dse.c (dse_step1): Likewise.
1357 * cfgcleanup.c (thread_jump): Likewise.
1358 * sched-deps.c (sched_analyze): Likewise.
1359 * gcse.c (local_cprop_pass): Likewise.
1360 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
1361 If FN is non-NULL, call the callback always and whenever it returns
1362 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
1363 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
1364 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
1365 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
1366 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
1367 * var-tracking.c: Include recog.h.
1368 (bb_stack_adjust_offset): Remove.
1369 (vt_stack_adjustments): Don't call it, instead just gather the
1370 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
1371 (adjust_stack_reference): Remove.
1372 (compute_cfa_pointer): New function.
1373 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
1374 (struct adjust_mem_data): New type.
1375 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
1377 (get_address_mode): New function.
1378 (replace_expr_with_values): Use it.
1379 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
1380 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
1381 (adjust_sets): Remove.
1382 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
1383 Use get_address_mode.
1384 (get_adjusted_src): Remove.
1385 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
1386 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
1387 (add_with_sets): Don't call adjust_sets.
1388 (fp_setter, vt_init_cfa_base): New functions.
1389 (vt_initialize): Change return type to bool. Move most of pool etc.
1390 initialization to the beginning of the function from end. Pass
1391 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
1392 If !frame_pointer_needed, call vt_stack_adjustment before mos
1393 vector is filled, call vt_init_cfa_base if argp/framep has been
1394 eliminated to sp. If frame_pointer_needed and argp/framep has
1395 been eliminated to hard frame pointer, set
1396 hard_frame_pointer_adjustment and call vt_init_cfa_base after
1397 encountering fp setter in the prologue. For MO_ADJUST, call
1398 log_op_type before pusing the op into mos vector, not afterwards.
1399 Call adjust_insn before cselib_process_insn/add_with_sets,
1400 call cancel_changes (0) afterwards.
1401 (variable_tracking_main_1): Adjust for vt_initialize calling
1402 vt_stack_adjustments and returning whether it succeeded or not.
1404 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
1406 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
1409 2010-03-15 Jakub Jelinek <jakub@redhat.com>
1411 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
1413 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
1414 drap_reg has not been set.
1416 2010-03-15 Michael Matz <matz@suse.de>
1419 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
1420 use it to expand block copies.
1421 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
1422 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
1423 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
1425 2010-03-15 Richard Guenther <rguenther@suse.de>
1427 PR tree-optimization/43367
1428 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
1431 2010-03-15 Richard Guenther <rguenther@suse.de>
1433 PR tree-optimization/43317
1434 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
1436 2010-03-15 Martin Jambor <mjambor@suse.cz>
1438 PR tree-optimization/43141
1439 * tree-sra.c (create_abstract_origin): New function.
1440 (modify_function): Call create_abstract_origin.
1442 2010-03-15 Chris Demetriou <cgd@google.com>
1444 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
1447 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1450 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
1451 call insert_out_of_ssa_copy for default definitions.
1453 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1455 * graphite-clast-to-gimple.c (my_long_long): Defined.
1456 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
1457 * graphite-sese-to-poly.c (my_long_long): Defined.
1458 (scop_ivs_can_be_represented): Use it.
1460 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1462 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
1463 graphite-max-bbs-per-function, and loop-block-tile-size.
1464 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
1466 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
1468 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1470 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
1471 forward declaration.
1472 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
1473 (add_upper_bounds_from_estimated_nit): New.
1474 (build_loop_iteration_domains): Use it.
1476 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1478 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
1480 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1483 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
1484 should be an INTEGER_CST. Also handle CASE_CONVERT.
1486 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1488 * graphite.c (graphite_initialize): To bound the number of bbs per
1489 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
1490 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
1491 * doc/invoke.texi: Document it.
1493 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1495 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
1496 * graphite-sese-to-poly.h (build_poly_scop): Same.
1498 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1500 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
1501 the number of parameters in the scop. Use as an upper bound
1502 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
1503 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
1504 * doc/invoke.texi: Document it.
1506 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
1508 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
1509 * doc/c-tree.texi: Remove.
1510 * doc/generic.texi: Merge c-tree.texi here.
1511 * doc/gccint.texi (Trees): Remove menu entry.
1512 (c-tree.texi): Remove @include.
1513 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
1514 * doc/languages.texi (Reading RTL): Ditto.
1516 2010-03-12 Steve Ellcey <sje@cup.hp.com>
1519 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
1521 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1524 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
1525 code added to work around reload clobbering CONST insns.
1527 2010-03-12 Jakub Jelinek <jakub@redhat.com>
1529 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
1530 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
1531 (cselib_preserve_only_values): Remove retain argument, don't
1532 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
1533 * cselib.h (cselib_preserve_only_values): Remove retain argument.
1534 * var-tracking.c (micro_operation): Move insn field before union.
1535 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
1536 (struct variable_tracking_info_def): Remove n_mos field, change
1537 mos into a vector of micro_operations.
1538 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
1539 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
1540 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
1541 changing into a vector.
1542 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
1543 come before all other uops generated by add_stores.
1544 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
1546 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
1547 a vector. Run just one pass over the bbs instead of separate counting
1548 and computation phase.
1549 (vt_finalize): Free VTI (bb)->mos vector instead of array.
1552 * tree-inline.c (remap_decls): Put old_var rather than origin_var
1553 into *nonlocalized_list vector.
1554 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
1555 even if origin is non-NULL.
1556 (gen_variable_die): Likewise.
1557 (process_scope_var): Don't change origin.
1558 (gen_decl_die): Likewise.
1559 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
1560 before adding new edges instead of after it, fix moving over
1563 2010-03-11 David S. Miller <davem@davemloft.net>
1565 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
1567 * configure: Rebuild.
1569 2010-03-11 Martin Jambor <mjambor@suse.cz>
1571 PR tree-optimization/43257
1572 * tree.c (assign_assembler_name_if_neeeded): New function.
1573 (free_lang_data_in_cgraph): Assembler name assignment moved to the
1575 * tree.h (assign_assembler_name_if_neeeded): Declare.
1576 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
1577 the function if needed.
1579 2010-03-11 Chris Demetriou <cgd@google.com>
1581 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
1582 include/stdint-gcc.h, and include/stdint.h world-readable.
1584 2010-03-11 Richard Guenther <rguenther@suse.de>
1586 PR tree-optimization/43255
1587 * tree-vrp.c (process_assert_insertions_for): Do not insert
1588 asserts for trivial conditions.
1590 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1592 PR tree-optimization/43280
1593 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
1594 generation. Move calculation of size out of the if branch.
1595 (find_bswap): Modify compare number generation.
1597 2010-03-11 Richard Guenther <rguenther@suse.de>
1600 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
1601 (input_gimple_stmt): Fixup handled component types during
1602 operand read. Also fix up decls in ADDR_EXPRs.
1604 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
1606 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
1607 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
1609 2010-03-10 Jan Hubicka <jh@suse.cz>
1612 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
1613 * varasm.c (get_variable_section): Don't do that here...
1614 (make_decl_rtl): ... and here.
1615 (do_assemble_alias): Produce decl RTL.
1616 (assemble_alias): Likewise.
1618 2010-03-10 Jakub Jelinek <jakub@redhat.com>
1621 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
1622 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
1624 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
1625 (based_loc_descr): Only express drap or vdrap regno based expressions
1626 using DW_OP_fbreg when not optimizing.
1627 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
1628 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
1629 REG_CFA_SET_VDRAP note.
1631 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
1633 PR tree-optimization/43236
1634 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
1635 error in calculation of base address in reverse iteration case.
1636 (generate_builtin): Take number of latch executions if the statement
1639 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
1642 * tree-eh.c: Include pointer-set.h.
1643 (lower_eh_dispatch): Filter out duplicate case labels and
1644 remove the unneeded edge when the label is unused. Return
1645 true when some edges are removed.
1646 (execute_lower_eh_dispatch): When any lowering resulted in
1647 removing an edge, also delete unreachable blocks.
1649 2010-03-10 Jakub Jelinek <jakub@redhat.com>
1652 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
1653 UNSPEC_MACHOPIC_OFFSET.
1655 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
1658 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
1659 (m68k_delegitimize_address): New function.
1661 2010-03-09 Jakub Jelinek <jakub@redhat.com>
1664 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
1667 * var-tracking.c (adjust_sets): New function.
1668 (count_with_sets, add_with_sets): Use it.
1669 (get_adjusted_src): New inline function.
1670 (add_stores): Use it.
1673 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
1674 call cselib_dummy_expand_value_rtx_cb instead of
1675 cselib_expand_value_rtx_cb.
1678 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
1679 * config/i386/i386.c: Include debug.h and dwarf2out.h.
1680 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
1681 and .cfi_endproc around the pic thunks.
1682 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
1683 all queued unwind info register saves are saved before the call.
1684 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
1685 considered as sp-=4 for unwind info and the pop as sp+=4 which
1686 also clobbers dest, but doesn't actually restore it.
1689 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
1690 RTX_FRAME_RELATED_P.
1692 2010-03-09 Jie Zhang <jie@codesourcery.com>
1694 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
1695 whitespaces in output template.
1697 2010-03-09 Jie Zhang <jie@codesourcery.com>
1699 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
1702 2010-03-08 Jakub Jelinek <jakub@redhat.com>
1704 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
1705 builtins.exp in a separate job.
1707 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1709 * graphite-sese-to-poly.c (add_param_constraints): Use
1710 lower_bound_in_type and upper_bound_in_type.
1712 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1714 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
1715 instead of unsigned_type_node.
1717 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1718 Reza Yazdani <reza.yazdani@amd.com>
1721 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
1722 on pointer type parameters.
1724 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
1728 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
1729 handle conversions from pointer to integers.
1730 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
1731 induction variable, to be able to work with code generated by CLooG.
1732 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
1733 (build_poly_scop): Bail out if we cannot codegen a loop.
1735 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
1737 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
1738 code generation with gloog_error.
1740 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1742 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
1743 Call fold_convert on all the returned values.
1744 (expand_scalar_variables_expr): Pass to
1745 expand_scalar_variables_ssa_name the type of the resulting expression.
1747 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1749 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
1750 ppl_min_for_le_pointset.
1751 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
1752 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
1754 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1756 * graphite-dependences.c (map_into_dep_poly): Removed.
1757 (dependence_polyhedron_1): Use combine_context_id_scat.
1759 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1761 * graphite-poly.h (struct poly_scattering): Add layout documentation.
1762 (struct poly_bb): Same.
1763 (combine_context_id_scat): New.
1765 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1768 * sese.c (name_defined_in_loop_p): Return false for default
1771 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1773 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
1774 and clean up the logic.
1776 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1778 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
1781 2010-03-08 Jakub Jelinek <jakub@redhat.com>
1783 * var-tracking.c (remove_cselib_value_chains): Define only for
1785 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
1786 delete_slot_part, emit_notes_for_differences_1): Don't call
1787 remove_cselib_value_chains here.
1788 (set_slot_part, emit_notes_for_differences_2): Don't call
1789 add_cselib_value_chains here.
1790 (preserved_values): New vector.
1791 (preserve_value): New function.
1792 (add_uses, add_stores, vt_add_function_parameters): Use it
1793 instead of cselib_preserve_value.
1794 (changed_values_stack): New vector.
1795 (check_changed_vars_0): New function.
1796 (check_changed_vars_1, check_changed_vars_2): Use it.
1797 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
1798 changed_values_stack VALUEs.
1799 (vt_emit_notes): For all preserved_values call
1800 add_cselib_value_chains. If ENABLE_CHECKING call
1801 remove_cselib_value_chains before verifying value_chains is empty.
1802 Initialize and free changed_values_stack.
1803 (vt_initialize): Initialize preserved_values.
1804 (vt_finalize): Free preserved_values.
1806 2010-03-08 Richard Guenther <rguenther@suse.de>
1808 PR tree-optimization/43269
1809 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
1812 2010-03-08 Martin Jambor <mjambor@suse.cz>
1814 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
1815 (ipa_is_param_called): Removed.
1816 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
1817 (ipa_print_node_params): Do not print the called flag.
1818 (ipa_write_node_info): Do not stream the called flag.
1819 (ipa_read_node_info): Likewise.
1821 2010-03-07 Jakub Jelinek <jakub@redhat.com>
1824 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
1825 * cselib.c (struct expand_value_data): Add dummy field.
1826 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
1828 (cselib_dummy_expand_value_rtx_cb): New function.
1829 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
1831 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
1832 * var-tracking.c: Include pointer-set.h.
1833 (variable): Change n_var_parts to char from int. Add
1834 cur_loc_changed and in_changed_variables fields.
1835 (variable_canonicalize): Remove.
1836 (shared_var_p): New inline function.
1837 (unshare_variable): Maintain cur_loc_changed and
1838 in_changed_variables fields. If var was in changed_variables,
1839 replace it there with new_var. Just copy cur_loc instead of
1840 resetting it to something else.
1841 (variable_union): Don't recompute cur_loc. Use shared_var_p.
1842 (dataflow_set_union): Don't call variable_canonicalize.
1843 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
1844 of their DEBUG_EXPR_TREE_DECLs.
1845 (canonicalize_loc_order_check): Verify that cur_loc is NULL
1846 and in_changed_variables and cur_loc_changed is false.
1847 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
1848 and cur_loc_changed. Don't update cur_loc here.
1849 (variable_merge_over_src): Don't call variable_canonicalize.
1850 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
1851 removing loc that is equal to cur_loc, clear cur_loc,
1852 set cur_loc_changed and ensure variable_was_changed is called.
1853 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
1854 compare pointers in cur_loc check, if it is equal to loc,
1855 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
1856 (variable_different_p): Remove compare_current_location argument,
1857 don't compare cur_loc.
1858 (dataflow_set_different_1): Adjust variable_different_p caller.
1859 (variable_was_changed): If dv had some var in changed_variables
1860 already, reset in_changed_variables flag for it and propagate
1861 cur_loc_changed over to the new variable. On empty var
1862 always set cur_loc_changed. Set in_changed_variables on whatever
1863 var is added to changed_variables.
1864 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
1865 Use shared_var_p. When removing loc that is equal to cur_loc,
1866 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
1867 end, don't set it to something else, just call variable_was_changed.
1868 (delete_slot_part): Use shared_var_p. When cur_loc equals to
1869 loc being removed, clear cur_loc and set cur_loc_changed.
1870 Set cur_loc_changed if all locations have been removed.
1871 (struct expand_loc_callback_data): New type.
1872 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
1873 allocated. Always create SUBREGs if simplify_subreg failed.
1874 Prefer to use cur_loc, when that fails and still in
1875 changed_variables (and seen first time) recompute it. Set
1876 cur_loc_changed of variables which had to change cur_loc and
1877 compute elcd->cur_loc_changed if any of the subexpressions used
1878 had to change cur_loc.
1879 (vt_expand_loc): Adjust to pass arguments in
1880 expand_loc_callback_data structure.
1881 (vt_expand_loc_dummy): New function.
1882 (emitted_notes): New variable.
1883 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
1884 that weren't used for any other decl in current
1885 emit_notes_for_changes call call vt_expand_loc_dummy to update
1886 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
1887 first loc_chain location if NULL before. Always use just
1888 cur_loc instead of first loc_chain location. When cur_loc_changed
1889 is false, when not --enable-checking=rtl just don't emit any note.
1890 When rtl checking, compute the note and assert it is the same
1891 as previous note. Clear cur_loc_changed and in_changed_variables
1892 at the end before removing from changed_variables.
1893 (check_changed_vars_3): New function.
1894 (emit_notes_for_changes): Traverse changed_vars to call
1895 check_changed_vars_3 on each changed var.
1896 (emit_notes_for_differences_1): Clear cur_loc_changed and
1897 in_changed_variables. Recompute cur_loc of new_var.
1898 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
1899 (vt_emit_notes): Initialize and destroy emitted_notes.
1901 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
1903 PR rtl-optimization/42220
1904 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
1905 Use verify_reg_tracked to determine if we should use OP_OUT rather
1907 (build_def_use): If we see an in-out operand for a register that we
1908 know nothing about, treat is an output if possible, fail the block if
1911 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
1914 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
1917 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
1920 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
1921 uses of relevant DEFs that are dead outside the loop too.
1923 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
1925 * var-tracking.c (dataflow_set_merge): Swap src and src2.
1927 2010-01-13 Jakub Jelinek <jakub@redhat.com>
1929 * var-tracking.c (values_to_unmark): New variable.
1930 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
1931 values_to_unmark vector. Moved body to...
1932 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
1933 instead queue it into values_to_unmark vector.
1934 (vt_find_locations): Free values_to_unmark vector.
1936 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
1938 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
1939 (site.exp): Export them when plugins are enabled.
1941 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
1944 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
1946 (chrec_fold_multiply): Same.
1948 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
1951 * c-decl.c (build_compound_literal): Return early if init is
1954 2010-03-04 Martin Jambor <mjambor@suse.cz>
1956 PR tree-optimization/43164
1957 PR tree-optimization/43191
1958 * tree-sra.c (type_consists_of_records_p): Reject records with
1959 zero-size bit-fields at the end.
1961 2010-03-04 Mike Stump <mikestump@comcast.net>
1963 * Makefile.in (TAGS): Remove *.y.
1965 2010-03-04 Richard Guenther <rguenther@suse.de>
1967 PR tree-optimization/40761
1968 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
1970 (my_rev_post_order_compute): New function.
1971 (init_pre): Call it.
1973 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
1976 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
1977 decrease the cost of an IV candidate when the cost is infinite.
1979 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1981 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
1982 Use '3DNow!' for the extension of that name, ensure normal space
1984 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
1986 2010-03-03 Jeff Law <law@redhat.com>
1988 * PR middle-end/32693
1989 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
1990 than gen_rtx_SUBREG.
1991 (extract_bit_field_1): Likewise.
1993 2010-03-03 Janis Johnson <janis187@us.ibm.com>
1995 * doc/sourcebuild.texi (Test directives): Document that arguments
1996 include-opts and exclude-opts are now optional for dg-skip-if,
1997 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
1999 2010-03-03 Jason Merrill <jason@redhat.com>
2002 * cgraph.h (varpool_node): Add extra_name field.
2003 * varpool.c (varpool_extra_name_alias): New.
2004 (varpool_assemble_decl): Emit extra name aliases.
2005 (varpool_mark_needed_node): Look past an extra name alias.
2006 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
2007 * lto-streamer-in.c (lto_input_tree): Read it.
2008 * lto-streamer-out.c (output_unreferenced_globals): Write it.
2010 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
2012 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
2013 (sparc*-*-solaris2*): ...this.
2015 2010-03-03 Jakub Jelinek <jakub@redhat.com>
2018 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
2019 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
2020 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
2021 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
2024 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
2025 fallthrough to default handling, just with want_address 0 instead of 2.
2026 For single element lists, add_AT_loc directly, otherwise create an
2027 artificial variable DIE and stick location list to it.
2030 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
2031 (VAL_EXPR_HAS_REVERSE): Define.
2032 (reverse_op): New function.
2033 (add_stores): For reversible operations add an extra MO_VAL_USE.
2035 2010-03-02 Jason Merrill <jason@redhat.com>
2037 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
2039 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
2041 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
2042 (sparc64-*-linux*): Likewise.
2043 (sparc64-*-solaris2*): Include assembler files before linker ones.
2044 (sparc-*-solaris2*): Simplify and reorder to match previous case.
2045 * config/sparc/gas.h: Delete.
2046 * config/sparc/sol2-64.h: Add copyright notice.
2047 * config/sparc/sol2-gas-bi.h: Likewise.
2048 * config/sparc/sol2-gld.h: Likewise.
2049 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
2050 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
2051 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
2052 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
2053 (sparc_elf_asm_named_section): Rename into...
2054 (sparc_solaris_elf_asm_named_section): ...this. Always define.
2056 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
2058 * config/alpha/alpha.c (override_options): Fix -mtune error message.
2060 2010-03-02 Jeff Law <law@redhat.com>
2063 * reload1.c (rtx_p, substitute_stack): Declare.
2064 (substitute): Record addresses of changed rtxs.
2065 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
2066 Restore the original rtx when complete.
2067 (reload): Free subsitute_stack when complete.
2069 2010-03-02 Janis Johnson <janis187@us.ibm.com>
2071 * doc/gccint.texi (menu): Add Testsuites as a chapter.
2072 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
2074 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
2075 LTO Testing, gcov Testing, profopt Testing, compat Testing,
2076 Torture Tests): Change from subsection to section.
2078 2010-03-02 Jakub Jelinek <jakub@redhat.com>
2079 Steven Bosscher <steven@gcc.gnu.org>
2081 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
2084 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
2087 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
2088 the assignment from the new induction variable to the assignment
2089 of the value from the original loop PHI function.
2091 2010-03-01 Janis Johnson <janis187@us.ibm.com>
2092 Daniel Jacobowitz <dan@codesourcery.com>
2094 * doc/sourcebuild.texi (Test directives): Clarify options to
2097 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2099 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
2100 Disable cfi directives unless GCC and gas agree on using read-only
2101 .eh_frame sections for 64-bit.
2102 * configure: Regenerate.
2104 2010-03-01 Richard Guenther <rguenther@suse.de>
2106 PR tree-optimization/43220
2107 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
2108 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
2110 2010-03-01 Richard Guenther <rguenther@suse.de>
2111 Martin Jambor <mjambor@suse.cz>
2114 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
2115 gimplified parameters.
2117 2010-03-01 Christian Bruel <christian.bruel@st.com>
2119 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
2121 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
2123 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
2125 2010-03-01 Richard Guenther <rguenther@suse.de>
2128 * expr.c (expand_assignment): Use the alias-oracle to tell
2129 if the rhs aliases the result decl.
2131 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2134 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
2135 to sol_gt_pch_get_address.
2136 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
2137 64-bit, SPARC and x86.
2138 (sol_gt_pch_get_address): New function.
2140 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
2142 * toplev.h (inform_n, error_n): Declare.
2143 * diagnostic.c (inform_n, error_n): New function.
2145 2010-03-01 Jakub Jelinek <jakub@redhat.com>
2147 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
2148 has no rtl yet when processing local_decls, queue it and recheck
2149 if deferred stack allocation hasn't assigned it rtl.
2151 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
2153 * config/sh/sh.c (unspec_bbr_uid): New.
2154 (gen_block_redirect): Use it instead of INSN_UID.
2155 (gen_far_branch): Likewise.
2157 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
2159 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
2160 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
2162 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2164 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
2165 (Warning Options): -Wno-conversion-null is valid for
2166 Objective-C++ as well.
2167 * doc/tm.texi (Named Address Spaces): Likewise.
2168 * doc/plugins.texi (Plugins): Replace TABs with spaces.
2169 * doc/tree-ssa.texi (Tree SSA): Likewise.
2171 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
2174 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
2175 by default. Don't set the default arch for
2176 i[34567]86-*-darwin*|x86_64-*-darwin*.
2178 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
2181 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
2182 default. Set the default 32bit/64bit archs with $with_arch
2183 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
2185 2010-02-27 Richard Guenther <rguenther@suse.de>
2187 PR tree-optimization/43186
2188 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
2189 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
2190 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
2191 unroller iterations.
2193 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
2195 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
2196 required and i[34567]86-*-* targets don't support 64bit ISA.
2198 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
2201 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
2204 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
2206 * config.gcc: Set the default arch at least to Prescott for
2207 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
2208 if SSE math is enabled.
2210 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2212 * diagnostic.c (diagnostic_initialize): Update.
2213 (diagnostic_report_diagnostic): Test inhibit_notes_p for
2215 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
2216 (diagnostic_inhibit_notes): New.
2217 * toplev.c (process_options): inhibit notes with -fcompare-debug.
2219 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2222 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
2223 * doc/standards.texi: Likewise.
2224 * doc/extend.texi: Likewise.
2225 * doc/trouble.texi: Likewise.
2226 * doc/cppopts.texi: Likewise.
2227 * doc/install.texi: Likewise.
2228 * c.opt (std=c90,std=gnu90): New options.
2229 * c-opts.c (c_common_handle_option): Handle them.
2231 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2234 * c-decl.c (undeclared_variable): Use an informative note.
2236 2010-02-26 Richard Guenther <rguenther@suse.de>
2238 PR tree-optimization/43186
2239 * gimple.h (gimple_fold): Remove.
2240 * gimple.c (gimple_fold): Remove. Inline into single user ...
2241 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
2242 Try harder for conditions.
2244 2010-02-26 Jakub Jelinek <jakub@redhat.com>
2247 * function.c (used_types_insert): Don't skip through named pointer
2248 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
2249 and it is different from the main variant's type.
2251 2010-02-26 Nick Clifton <nickc@redhat.com>
2253 * config/rx/rx.md (sminsi3): Remove bogus alternative.
2255 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
2257 * config.gcc: Support --with-fpmath=sse for x86.
2259 * config/i386/ssemath.h: New.
2261 * doc/install.texi (--with-fpmath=sse): Documented.
2263 2010-02-26 Richard Guenther <rguenther@suse.de>
2265 PR tree-optimization/43188
2266 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
2267 vector types of over-aligned element type.
2269 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
2272 * config/i386/i386.c (expand_vec_perm_blend): Use correct
2273 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
2275 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
2277 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
2279 2010-02-26 Jakub Jelinek <jakub@redhat.com>
2281 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
2282 * var-tracking.c: Include diagnostic.h.
2283 (debug_dv): New function.
2284 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
2287 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
2288 (add_value_chain, add_value_chains, remove_value_chain,
2289 remove_value_chains): Handle DEBUG_EXPRs.
2290 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
2293 * regcprop.c (struct queued_debug_insn_change): New type.
2294 (struct value_data_entry): Add debug_insn_changes field.
2295 (struct value_data): Add n_debug_insn_changes field.
2296 (debug_insn_changes_pool): New variable.
2297 (free_debug_insn_changes, apply_debug_insn_changes,
2298 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
2299 (kill_value_one_regno): Call free_debug_insn_changes if needed.
2300 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
2302 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
2304 (copyprop_hardreg_forward_1): Don't call apply_change_group for
2305 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
2306 changes, call cprop_find_used_regs via note_stores.
2307 (copyprop_hardreg_forward): When copying vd from predecessor
2308 which has any queued DEBUG_INSN changes, make sure the pointers are
2309 cleared. At the end call df_analyze and then if there are any
2310 DEBUG_INSN changes queued at the end of some basic block for still
2311 live registers, apply them.
2312 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
2314 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
2316 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
2319 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
2321 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
2322 targets. Set the default with_cpu/with_arch from arch/cpu.
2323 Allow x86-64 and native for with_cpu/with_arch.
2325 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
2327 * ebitmap.c: Change calls to verify_popcount with calls to
2328 sbitmap_verify_popcount.
2329 (ebitmap_clear_bit): Fixed map->cacheindex test and
2330 map>cache update when bit clearing results in an empty
2333 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
2336 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
2337 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
2338 and support both V2DF and V2DI modes.
2339 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
2340 support both V2DF and V2DI modes.
2341 (general): Delete trailing whitespace from a few patterns.
2343 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2344 V2DF/V2DI interleave high/low builtins.
2346 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
2349 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
2350 interleave high/low functions.
2352 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
2354 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
2355 #pragma extern_prefix.
2357 2010-02-25 Jakub Jelinek <jakub@redhat.com>
2360 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
2361 BLKmode, assert op0 is a MEM and just adjust its mode.
2364 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
2365 if bitpos isn't multiple of mode's bitsize.
2367 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
2369 * c.opt (-ftemplate-depth=): New.
2370 (-ftemplate-depth-): Deprecate.
2371 * optc-gen.awk: Handle -ftemplate-depth=.
2372 * opth-gen.awk: Likewise.
2373 * c-opts.c (c_common_handle_option): Likewise.
2374 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
2376 2010-02-24 Jason Merrill <jason@redhat.com>
2378 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
2380 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2382 * cfg.c (alloc_aux_for_block): Remove inline.
2383 (alloc_aux_for_edge): Likewise.
2385 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2387 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
2389 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2391 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
2392 * config/i386/sol2-gas.h: New file.
2393 * config.gcc (i[34567]86-*-solaris2*): Use it.
2395 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
2398 * c-typeck.c (ep_convert_and_check): New.
2399 (build_conditional_expr): Use it.
2400 (build_binary_op): Likewise.
2402 2010-02-24 Jakub Jelinek <jakub@redhat.com>
2404 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
2407 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
2408 bounds even for -O+.
2409 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
2410 expr needs to have DECL_NAME set.
2412 2010-02-24 Nick Clifton <nickc@redhat.com>
2414 * config/mep/mep.c: Include gimple.h.
2415 (mep_function_uses_sp): Delete unused function.
2416 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
2417 parameters. Use unsigned integers to count args. Return a
2418 NULL_RTX instead of an error_mark_node. Toidy up formatting.
2420 2010-02-23 Jakub Jelinek <jakub@redhat.com>
2423 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
2424 greater or equal to nelt instead of 2 * nelt.
2425 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
2428 2010-02-23 Jason Merrill <jason@redhat.com>
2431 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
2432 in cfun->local_decls even if they have register types.
2435 * stor-layout.c (place_field): Don't warn about unnecessary
2436 DECL_PACKED if the type is packed.
2438 2010-02-23 Jakub Jelinek <jakub@redhat.com>
2441 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
2442 GOTOFF relocs, even when the base reg isn't pic pointer.
2444 2010-02-23 Michael Matz <matz@suse.de>
2447 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
2448 (expand_gimple_basic_block): Generate and use debug temps if there
2449 are debug uses left after the last real use of TERed ssa names.
2450 Unlink debug immediate uses when they are expanded.
2452 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
2455 * config/i386/i386.c (override_options): Reorganise to provide
2456 better error messages.
2458 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
2461 * graphite-scop-detection.c (create_single_exit_edge): Move
2462 the call to find_single_exit_edge to....
2463 (create_sese_edges): ...here. Don't handle multiple edges
2464 exiting the function.
2465 (build_graphite_scops): Don't handle multiple edges
2466 exiting the function.
2468 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
2471 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
2472 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
2474 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
2477 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
2479 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
2482 * c-typeck.c (convert_arguments): Print declaration location.
2483 * c-common.c (validate_nargs): Rename as
2484 builtin_function_validate_nargs.
2485 (check_builtin_function_arguments): Update.
2487 2010-02-22 Richard Guenther <rguenther@suse.de>
2490 * tree-inline.c (declare_return_variable): Use the type of
2491 the call stmt lhs if available.
2493 2010-02-22 Duncan Sands <baldrick@free.fr>
2495 * passes.c (register_pass): Always consider all pass lists when
2496 ref_pass_instance_number is zero.
2498 2010-02-22 Richard Guenther <rguenther@suse.de>
2500 PR tree-optimization/42749
2501 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
2502 parameter. Do arithmetic in the original type.
2503 (update_accumulator_with_ops): Likewise.
2504 (adjust_accumulator_values): Adjust.
2506 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2508 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
2509 (QI to BLKmode splitter): New splitter.
2511 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
2513 * config/i386/i386.c (initial_ix86_tune_features): Turn on
2514 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
2516 2010-02-22 Richard Guenther <rguenther@suse.de>
2518 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
2520 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
2522 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
2523 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
2524 ($(T)crti.o, $(T)crtn.o): Remove rules.
2526 2010-02-21 Tobias Burnus <burnus@net-b.de>
2529 * doc/invoke.texi (-fassociative-math): Document that this
2530 option is automatically enabled for Fortran.
2532 2010-02-20 David S. Miller <davem@davemloft.net>
2534 * configure.ac: Test if linker and assembler properly support
2535 GOTDATA_OP relocations.
2536 * configure: Rebuild.
2537 * config.in: Likewise.
2538 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
2539 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
2540 (movsi_high_pic): Likewise.
2541 (movdi_lo_sum_pic): Likewise.
2542 (movdi_high_pic): Likewise.
2543 (movsi_pic_gotdata_op): New pattern.
2544 (movdi_pic_gotdata_op): Likewise.
2545 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
2546 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
2548 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
2551 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
2552 attribute to ssemul.
2553 (xop_mulv2div2di3_high): Ditto.
2555 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
2558 * c.opt (Wconversion-null): New option.
2559 * doc/invoke.texi (Wconversion-null): Document.
2561 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
2563 * common.opt (Wlarger-than-): Add Undocumented.
2565 2010-02-19 Mike Stump <mikestump@comcast.net>
2567 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
2569 2010-02-19 Jason Merrill <jason@redhat.com>
2572 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
2573 * configure: Likewise.
2575 2010-02-20 Alan Modra <amodra@gmail.com>
2578 * cgraph.h (cgraph_make_decl_local): Declare.
2579 * cgraph.c (cgraph_make_decl_local): New function.
2580 (cgraph_make_node_local): Use it.
2581 * cgraphunit.c (cgraph_function_versioning): Likewise.
2582 * ipa.c (function_and_variable_visibility): Likewise.
2584 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2587 * except.c (sjlj_emit_function_enter): Don't call
2588 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
2590 * rtl.h (add_reg_br_prob_note): Remove prototype.
2592 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2595 * c-common.c (conversion_warning): Remove widening conversions
2596 before checking the conversion of integers to reals.
2598 2010-02-19 Mike Stump <mikestump@comcast.net>
2601 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
2604 * cgraphunit.c (process_function_and_variable_attributes): Check
2605 DECL_PRESERVE_P instead of looking up attribute "used".
2606 * ipa-pure-const.c (check_decl): Likewise.
2607 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
2608 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
2609 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
2610 instead of attribute "used".
2611 * config/sol2-c.c (solaris_pragma_init): Likewise.
2612 (solaris_pragma_fini): Likewise.
2614 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2616 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
2617 Use XCNEW instead of xcalloc.
2618 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
2619 XNEW instead of xmalloc.
2620 (get_fields): Use XNEWVEC instead of xmalloc.
2623 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
2624 populate vars array.
2625 (create_new_general_access): For debug stmts just reset value.
2626 (get_stmt_accesses): For accesses within debug stmts just record them
2627 using add_access_to_acc_sites instead of preventing the peeling or
2628 counting them as accesses.
2631 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
2633 2010-02-19 Richard Guenther <rguenther@suse.de>
2635 PR tree-optimization/42916
2636 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
2639 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
2641 * configure.ac: Replace all uses of changequote in macro arguments
2642 with proper quoting.
2644 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2647 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
2649 2010-02-19 Richard Guenther <rguenther@suse.de>
2651 PR tree-optimization/42944
2652 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
2653 test for aliasing with errno.
2655 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2658 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
2659 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
2660 * dojump.c: Include output.h.
2661 (inv): New inline function.
2662 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
2663 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
2664 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
2665 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
2666 argument, pass it down to other calls.
2667 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
2668 add REG_BR_PROB note to the conditional jump.
2669 * cfgexpand.c (add_reg_br_prob_note): Removed.
2670 (expand_gimple_cond): Don't call it, add the probability
2671 as last argument to jumpif_1/jumpifnot_1.
2672 * Makefile.in (dojump.o): Depend on output.h.
2673 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
2675 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
2676 * stmt.c (do_jump_if_equal): Likewise.
2677 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
2678 * loop-unswitch.c (compare_and_jump_seq): Likewise.
2679 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
2681 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
2682 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
2683 jumpifnot_1 callers.
2684 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
2686 (store_expr): Adjust jumpifnot caller.
2687 (store_constructor): Adjust jumpif caller.
2690 * gimplify.c (gimple_boolify): For __builtin_expect call
2691 gimple_boolify also on its first argument.
2693 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
2695 * configure.ac (gnu-unique-object): Wrap regexps using [] in
2697 (__stack_chk_fail): Ditto. Remove quadrigraphs.
2698 * configure: Regenerated.
2700 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2702 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
2703 lang_hooks.types_compatible_p instead of comptypes.
2705 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
2707 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
2708 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
2709 if __prefer_thumb__ is defined.
2711 2010-02-18 Martin Jambor <mjambor@suse.cz>
2713 PR tree-optimization/43066
2714 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
2715 array with zero-sized element type.
2717 2010-02-18 Jakub Jelinek <jakub@redhat.com>
2719 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
2720 rtx, allocate struct var_loc_node here and return it to the
2721 caller, and only if it is actually needed.
2722 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
2723 move it earlier and return immediately if it returns NULL.
2725 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
2727 * config/sparc/gas.h: New file. Restore
2728 TARGET_ASM_NAMED_SECTION to its ELF default.
2729 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
2731 * config/sparc/sparc.c (sparc_elf_asm_named_section):
2732 Likewise. Add ATTRIBUTE_UNUSED to prototype.
2733 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
2734 after sparc/sysv4.h.
2736 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
2738 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
2740 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
2742 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
2743 patterns from predicated pattern.
2745 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
2748 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
2749 for insn mnemonic suffix.
2751 2010-02-17 Richard Guenther <rguenther@suse.de>
2753 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
2756 2010-02-17 Jakub Jelinek <jakub@redhat.com>
2759 * caller-save.c (save_call_clobbered_regs): If BB ends with
2760 a DEBUG_INSN, move any notes in between last real insn and the last
2761 DEBUG_INSN after the last DEBUG_INSN.
2763 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
2765 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
2766 Fix return type. Fix argument type. Explain meaning of return value.
2768 2010-02-16 Richard Guenther <rguenther@suse.de>
2770 PR tree-optimization/41043
2771 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
2772 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
2774 (vrp_visit_phi_node): ... but only for loop PHI nodes.
2776 2010-02-16 Ira Rosen <irar@il.ibm.com>
2778 PR tree-optimization/43074
2779 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
2780 * tree-vect-loop.c (vect_analyze_loop_operations): Add
2781 vectorizable cycles in hybrid SLP check.
2782 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
2784 2010-02-16 Richard Guenther <rguenther@suse.de>
2786 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
2787 (true_dependence): If memrefs_conflict_p computes must-alias
2788 trust it. Move TBAA check after offset-based disambiguation.
2789 (canon_true_dependence): Likewise.
2791 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
2793 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
2794 * doc/invoke.texi: Document it.
2795 * var-tracking.c: Include toplev.h and params.h.
2796 (vt_find_locations): Return bool indicating success. Compute
2797 hash sizes unconditionally. Check new parameter, report.
2798 (variable_tracking_main_1): Check vt_find_locations results and
2799 retry. Renamed from...
2800 (variable_tracking_main): ... this. New wrapper to preserve
2801 flag_var_tracking_assignments.
2802 * Makefile.in (var-tracking.o): Adjust dependencies.
2804 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
2805 Jakub Jelinek <jakub@redhat.com>
2808 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
2809 if weak_import attribute is present.
2810 * config/darwin.c (machopic_select_section): Likewise.
2812 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
2814 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
2815 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
2816 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
2817 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
2819 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
2822 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
2825 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
2826 Rewrite text to refer to the names.
2828 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
2830 * config/i386/i386-builtin-types.def
2831 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
2832 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
2833 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
2834 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
2835 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
2836 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
2837 IX86_BUILTIN_VPERMIL2PS256.
2838 (MULTI_ARG_4_DF2_DI_I): Defined.
2839 (MULTI_ARG_4_DF2_DI_I1): Defined.
2840 (MULTI_ARG_4_SF2_SI_I): Defined.
2841 (MULTI_ARG_4_SF2_SI_I1): Defined.
2842 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
2843 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
2844 __builtin_ia32_vpermil2ps256.
2845 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
2846 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
2847 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
2848 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
2849 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
2850 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
2851 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
2852 CODE_FOR_xop_vpermil2v8sf3.
2853 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
2854 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
2855 * config/i386/xopintrin.h (_mm_permute2_pd): New.
2856 (_mm256_permute2_pd): New.
2857 (_mm_permute2_ps): New.
2858 (_mm256_permute2_ps): New.
2860 2010-02-15 Nick Clifton <nickc@redhat.com>
2862 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
2863 boolean parameters. Use emit_jump_insn when emitting a pop
2864 instruction containing a return insn.
2865 (push): Use 'true' rather than '1' as second parameter to F.
2866 (h8300_expand_prologue): Likewise.
2867 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
2868 (h8300_expand_epilogue): Likewise.
2870 2010-02-15 Richard Guenther <rguenther@suse.de>
2873 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
2876 2010-02-15 Nick Clifton <nickc@redhat.com>
2878 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
2881 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
2883 * intl.c (fake_ngettext): New function.
2884 * intl.h (fake_ngettext): Declare.
2885 (ngettext): Define macro.
2886 * collect2.c (notice_translated): New function.
2887 (main): Use notice_translated and ngettext.
2888 * collect2.h (notice_translated): Declare.
2890 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
2892 * reorg.c (delete_computation): Comment fixes.
2893 * caller-save.c (setup_save_areas): Idem.
2894 * sel-sched-dump.c (dump_lv_set): Idem.
2897 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2899 * config/s390/s390.c (s390_sched_init): New function.
2900 (TARGET_SCHED_INIT): Target hook defined.
2902 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
2903 Jack Howarth <howarth@bromo.med.uc.edu>
2904 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
2907 Partial revert of unintended change in fix for PR41605.
2908 * config/darwin.h: Fix typo.
2909 * config/darwin9.h: Same.
2911 2010-02-11 Jakub Jelinek <jakub@redhat.com>
2913 * c-pch.c (pch_init): Clear v.
2915 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2918 * graphite-scop-detection.c (graphite_can_represent_scev): Call
2919 graphite_can_represent_init for MULT_EXPR.
2921 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2925 * graphite-sese-to-poly.c (remove_phi): New.
2926 (translate_scalar_reduction_to_array): Call remove_phi.
2928 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2931 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
2932 * graphite-clast-to-gimple.h (gloog): Update declaration.
2933 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
2934 * graphite-poly.h (struct poly_bb): Add missing comments.
2935 (struct scop): Add poly_scop_p field.
2937 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
2938 * graphite.c (graphite_transform_loops): Build the polyhedral
2939 representation for each scop before code generation.
2940 * sese.c (rename_variables_in_operand): Removed.
2941 (rename_variables_in_expr): Return the renamed expression.
2942 (rename_sese_parameters): New.
2943 * sese.h (rename_sese_parameters): Declared.
2945 2010-02-11 Richard Guenther <rguenther@suse.de>
2947 PR tree-optimization/42998
2948 * tree-ssa-pre.c (create_expression_by_pieces): Treat
2949 POINTER_PLUS_EXPR properly.
2951 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2952 Changpeng Fang <changpeng.fang@amd.com>
2955 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
2956 the cost of an IV candidate when the IV is used in a test against zero.
2958 * gcc.dg/tree-ssa/ivopts-3.c: New.
2960 2010-02-11 Richard Guenther <rguenther@suse.de>
2963 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
2964 pointer-vs-decl case by swapping refs. Handle some cases
2965 of pointer-vs-decl disambiguations more conservatively.
2966 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
2967 to false after expanding.
2969 2010-02-11 Richard Guenther <rguenther@suse.de>
2972 * gcc.c (process_command): Handle LTO file@offset case more
2975 2010-02-11 Jakub Jelinek <jakub@redhat.com>
2977 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
2978 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
2980 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
2982 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
2983 if MEM's mode size isn't DWARF2_ADDR_SIZE.
2984 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
2985 Optimize eq/ne comparisons when both arguments are known to be
2987 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
2988 Don't mask operands unnecessarily if they are known to be already
2991 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
2993 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
2996 2010-02-10 Richard Guenther <rguenther@suse.de>
2998 PR tree-optimization/43017
2999 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
3000 for wrapping signed arithmetic.
3002 2010-02-10 Jakub Jelinek <jakub@redhat.com>
3005 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
3006 if no debug info should be emitted for it.
3008 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
3010 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
3011 note when flag_exceptions is set.
3013 2010-02-10 Duncan Sands <baldrick@free.fr>
3015 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
3017 2010-02-10 Richard Guenther <rguenther@suse.de>
3020 * tree.c (get_unwidened): Handle constants.
3021 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
3023 2010-02-10 Martin Jambor <mjambor@suse.cz>
3026 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
3027 check for variable argument counts independently.
3029 2010-02-10 Christian Bruel <christian.bruel@st.com>
3032 * config/sh/sh.c (find_barrier): Increase length for non delayed
3033 conditional branches.
3035 2010-02-10 Christian Bruel <christian.bruel@st.com>
3037 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
3039 2010-02-10 Jakub Jelinek <jakub@redhat.com>
3041 * builtins.c (set_builtin_user_assembler_name): Also handle
3042 ffs if int is smaller than word.
3044 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
3047 * ira-conflicts.c (get_dup): Remove.
3048 (process_reg_shuffles): Add new parameter. Use it as an
3049 additional guard for copy generation.
3050 (add_insn_allocno_copies): Rewrite.
3052 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
3054 * common.opt (fsched2-use-traces): Preserved for backward
3056 * doc/invoke.texi: Remove the documentation about option
3057 -fsched2-use-traces.
3058 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
3059 flag_sched2_use_traces.
3060 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
3061 the backward compatibility flag section.
3063 2010-02-09 Richard Guenther <rguenther@suse.de>
3065 PR tree-optimization/43008
3066 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
3067 make HEAP variables initialized from global memory if they
3068 are not known builtin functions.
3069 (find_func_aliases): Adjust.
3071 2010-02-09 Richard Guenther <rguenther@suse.de>
3073 PR tree-optimization/43000
3074 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
3075 arithmetic manually.
3077 2010-02-08 Jakub Jelinek <jakub@redhat.com>
3079 PR tree-optimization/42931
3080 * tree-loop-linear.c (try_interchange_loops): Don't call
3081 double_int_mul if estimated_loop_iterations failed.
3083 2010-02-08 Martin Jambor <mjambor@suse.cz>
3086 * tree-sra.c (build_accesses_from_assign): Do not mark in
3087 should_scalarize_away_bitmap if stmt has volatile ops.
3088 (sra_modify_assign): Do not process assigns piecemeal if if stmt
3091 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
3093 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
3095 2010-02-07 Adam Nemet <adambnmet@gmail.com>
3097 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
3100 2010-02-07 Andrew Pinski <pinskia@gmail.com>
3103 * df-core.c (df_finish_pass): Change type of saved_flags to int.
3105 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
3108 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
3109 to unknown_dependence.
3110 (graphite_legal_transform_dr): Handle the unknown_dependence.
3111 (graphite_carried_dependence_level_k): Same.
3113 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
3115 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
3117 2010-02-07 Richard Guenther <rguenther@suse.de>
3120 * expr.c (get_inner_reference): Always initialize *pbitsize.
3122 2010-02-07 Richard Guenther <rguenther@suse.de>
3125 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
3126 new ARRAY_REFs on variable size element or minimal index arrays.
3128 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
3129 gimple_fold_indirect_ref.
3131 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
3134 * arm.c (arm_override_options): Just return if the user has specified
3135 an invalid fpu name.
3137 2010-02-03 Jason Merrill <jason@redhat.com>
3140 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
3141 i386_pe_maybe_record_exported_symbol.
3143 2010-02-05 Steve Ellcey <sje@cup.hp.com>
3146 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
3147 (pa_delegitimize_address): New function.
3149 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
3151 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
3152 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
3154 2010-02-05 Richard Guenther <rguenther@suse.de>
3157 * lto-streamer-in.c (get_resolution): Deal with references
3158 to undefined functions.
3160 2010-02-05 Richard Guenther <rguenther@suse.de>
3162 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
3163 (fold_const_aggregate_ref): Likewise.
3164 (ccp_fold_stmt): Substitute loads.
3165 (maybe_fold_reference): Verify types before substituting.
3167 (fold_gimple_assign): Unshare properly.
3168 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
3170 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
3172 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
3173 for rs6000_gen_cell_microcode.
3175 2010-02-04 Richard Guenther <rguenther@suse.de>
3177 PR rtl-optimization/42952
3178 * dse.c (const_or_frame_p): Remove MEM handling.
3180 2010-02-04 Nick Clifton <nickc@redhat.com>
3182 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
3183 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3184 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
3185 (mn10300_asm_output_mi_thunk): New function.
3186 (mn10300_can_output_mu_thunk): New function.
3187 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
3188 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
3189 (FUNCTION_ARG): Delete incorrect comment.
3191 2010-02-03 Jason Merrill <jason@redhat.com>
3194 * fold-const.c (operand_equal_p): Handle erroneous types.
3196 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
3198 * config/h8300/h8300.md (can_delay): Fix attibute condition.
3200 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
3202 PR rtl-optimization/42941
3203 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
3206 2010-02-03 Jason Merrill <jason@redhat.com>
3209 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
3211 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
3214 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
3215 (cselib_reset_table): Renamed from...
3216 (cselib_reset_table_with_next_value): ... this.
3217 (cselib_get_next_uid): Renamed from...
3218 (cselib_get_next_unknown_value): ... this.
3219 * cselib.c (next_uid): Renamed from...
3220 (next_unknown_value): ... this.
3221 (cselib_clear_table): Adjust.
3222 (cselib_reset_table): Adjust. Renamed from...
3223 (cselib_reset_table_with_next_value): ... this.
3224 (cselib_get_next_uid): Adjust. Renamed from...
3225 (cselib_get_next_unknown_value): ... this.
3226 (get_value_hash): Use hash.
3227 (cselib_hash_rtx): Likewise.
3228 (new_cselib_val): Adjust. Set and dump uid.
3229 (cselib_lookup_mem): Pass next_uid as hash.
3230 (cselib_subst_to_values): Likewise.
3231 (cselib_log_lookup): Dump uid.
3232 (cselib_lookup): Pass next_uid as hash. Adjust.
3233 (cselib_process_insn): Adjust.
3234 (cselib_init): Initialize next_uid.
3235 (cselib_finish): Adjust.
3236 (dump_cselib_table): Likewise.
3237 * dse.c (canon_address): Dump value uid.
3238 * print-rtl.c (print_rtx): Print value uid.
3239 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
3241 (dv_uid): New function, sort of renamed from...
3242 (dv_htab_hash): ... this, reimplemented in terms of it and...
3243 (dv_uid2hash): ... this. New.
3244 (variable_htab_eq): Drop excess assertions.
3245 (tie_break_pointers): Removed.
3246 (canon_value_cmp): Compare uids.
3247 (variable_post_merge_New_vals): Print uids.
3248 (vt_add_function_parameters): Adjust.
3249 (vt_initialize): Reset table. Adjust.
3251 2010-02-03 Richard Guenther <rguenther@suse.de>
3253 PR tree-optimization/42944
3254 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
3255 (call_may_clobber_ref_p_1): Likewise. Properly handle
3256 malloc and calloc clobbering errno.
3258 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
3260 * doc/invoke.texi: Fix name of sched1 dump.
3262 * opts.c (decode_options): Set flag_tree_switch_conversion
3263 only conditionally on optimize >= 2.
3265 * gcse.c: Assorted comment fixes in pass description.
3267 2010-02-03 Anthony Green <green@moxielogic.com>
3269 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
3270 nop padding in order to maintain alignment of storage location of
3271 target function address.
3272 (moxie_trampoline_init): Store target function address at newly
3274 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
3276 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
3278 2010-02-03 Richard Guenther <rguenther@suse.de>
3281 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
3283 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3285 * config.gcc: Reenable check for obsolete targets.
3286 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
3287 mips-sgi-irix6.[0-4]*.
3289 2010-02-02 Nick Clifton <nickc@redhat.com>
3291 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
3292 constant size of 4 as being the same as 0.
3293 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
3294 can take values in the range 0..4.
3296 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
3299 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
3300 as _darwin10_Unwind_FindEnclosingFunction().
3301 * libgcc-libsystem.ver: New.
3303 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
3306 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
3307 implicitly set registers.
3309 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
3311 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
3312 (arm_override_options): Allow automatic selection of the thread
3313 pointer register if thumb2.
3314 (legitimize_pic_address): Improve code sequences for Thumb2.
3315 (arm_call_tls_get_addr): Likewise.
3316 (legitimize_tls_address): Likewise.
3317 * arm.md (pic_load_addr_arm): Delete. Replace with ...
3318 (pic_load_addr_32bit): ... this. New named pattern.
3319 * thumb2.md (pic_load_addr_thumb2): Delete.
3320 (pic_load_dot_plus_four): Delete.
3321 (tls_load_dot_plus_four): New named pattern.
3323 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3326 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
3327 Document fix for TLS bug.
3329 2010-01-31 Richard Guenther <rguenther@suse.de>
3331 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
3332 conservatively correct.
3334 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3338 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3340 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
3342 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3344 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
3346 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
3348 * config.gcc: Adjust order of makefile fragments for mingw targets.
3350 2010-01-31 Richard Guenther <rguenther@suse.de>
3353 * gimplify.c (gimplify_init_constructor): For volatile LHS
3354 initialize a temporary.
3356 2010-01-31 Matthias Klose <doko@ubuntu.com>
3358 * configure.ac: Fix __stack_chk_fail check for cross builds configured
3360 * configure: Regenerate.
3362 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
3364 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
3365 the same alias set and their sizes different constantness.
3366 (aliasing_component_refs_p): Revert 2009-10-24 change.
3368 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3370 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
3373 2010-01-29 Richard Guenther <rguenther@suse.de>
3375 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
3376 Assert we successfully updated the call.
3378 2010-01-29 Jakub Jelinek <jakub@redhat.com>
3380 PR rtl-optimization/42889
3381 * df.h (df_set_bb_dirty_nonlr): New prototype.
3382 * df-core.c (df_set_bb_dirty_nonlr): New function.
3383 * df-scan.c (df_insn_rescan): Call it instead of
3384 df_set_bb_dirty for DEBUG_INSNs.
3386 2010-01-29 Richard Guenther <rguenther@suse.de>
3389 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
3390 quadratic behavior in most cases.
3392 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
3395 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
3396 in the call to gen_x86_movsicc_0_m1.
3398 2010-01-28 Richard Guenther <rguenther@suse.de>
3400 PR tree-optimization/42871
3401 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
3403 2010-01-28 Richard Guenther <rguenther@suse.de>
3405 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
3406 into call arguments.
3408 2010-01-28 Richard Guenther <rguenther@suse.de>
3411 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
3412 the forwarder if the destination is an EH landing pad.
3414 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
3416 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
3417 block list passed to gimple_duplicate_sese_tail.
3418 (parallelize_loops): Avoid parallelization when the function
3420 Avoid parallelization when the preheader is IRREDUCIBLE.
3421 Try to optimize when estimated_loop_iterations_int is unresolved.
3422 Add the loop's location to the dump file.
3423 * tree-cfg.c (add_phi_args_after_redirect): Remove.
3424 (gimple_duplicate_sese_tail): Remove the check for the latch.
3425 Redirect nexits to the exit block.
3426 Remove handling of the incoming edges to the latch.
3427 Redirect the backedge from the copied latch to the exit bb.
3429 2010-01-28 Michael Matz <matz@suse.de>
3432 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
3433 Wrap force_reg into a sequence, emit it before user.
3435 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
3437 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
3439 (arm_legacy_rev): Likewise.
3440 (thumb_legacy_rev): Likewise.
3442 2010-01-27 Jakub Jelinek <jakub@redhat.com>
3444 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
3445 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
3446 on MEM's address failed, try avoid_constant_pool_reference and
3447 recurse if it returned something different.
3448 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
3449 address, try avoid_constant_pool_reference and recurse if it
3450 returned something different.
3451 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
3452 address and avoid_constant_pool_reference returned something
3453 different, don't set have_address.
3455 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
3458 * var-tracking.c (val_store): Add modified argument, obey it.
3460 (count_uses): Move down logging of main.
3461 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
3462 don't need resolution.
3463 (emit_notes_in_bb): Likewise.
3465 2010-01-27 Richard Guenther <rguenther@suse.de>
3468 * tree-inline.c (remap_decl): Delay remapping of SSA name
3469 default definitions until we need them.
3471 2010-01-27 Jakub Jelinek <jakub@redhat.com>
3473 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
3474 (rs6000_delegitimize_address): New function.
3476 * config/s390/s390.c (s390_delegitimize_address): Call
3477 delegitimize_mem_from_attrs.
3480 * tree-inline.c (cannot_copy_type_1): Removed.
3481 (copy_forbidden): Don't forbid copying of functions containing
3482 records/unions with variable length fields.
3484 2010-01-27 Christian Bruel <christian.bruel@st.com>
3488 * config/sh/sh.c (find_barrier): Increase length for non delayed
3489 conditional branches.
3491 2010-01-27 Matthias Klose <doko@ubuntu.com>
3493 * configure.ac (gnu-unique-object): Fix ldd version check.
3494 * configure: Regenerate.
3496 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3498 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
3500 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
3501 Test for HAVE_GNU_AS value.
3503 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3505 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
3506 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
3507 INT64_TYPE): Define.
3508 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
3509 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
3510 INT_LEAST64_TYPE): Define.
3511 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
3512 UINT_LEAST64_TYPE): Define.
3513 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
3514 INT_FAST64_TYPE): Define.
3515 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
3516 UINT_FAST64_TYPE): Define.
3517 (INTMAX_TYPE, UINTMAX_TYPE): Define.
3518 (INTPTR_TYPE, UINTPTR_TYPE): Define.
3519 (SIG_ATOMIC_TYPE): Define.
3521 2010-01-26 Richard Guenther <rguenther@suse.de>
3523 * df-scan.c (df_scan_set_bb_info): Remove assert.
3524 (df_insn_rescan_debug_internal): Merge asserts.
3525 (df_install_ref): Likewise.
3526 (df_mark_reg): Use bitmap_set_range.
3527 (df_hard_reg_used_p): Remove assert.
3528 (df_hard_reg_used_count): Likewise.
3530 2010-01-26 Richard Guenther <rguenther@suse.de>
3532 PR rtl-optimization/42685
3533 * web.c (web_main): Ignore DEBUG_INSNs.
3535 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
3537 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
3539 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
3540 Fix types of fndecl and arglist parameters.
3542 2010-01-26 Richard Guenther <rguenther@suse.de>
3545 * tree-eh.c (unsplit_eh): Skip debug insns.
3547 2010-01-26 Richard Guenther <rguenther@suse.de>
3549 PR tree-optimization/42250
3550 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
3552 2010-01-26 Jakub Jelinek <jakub@redhat.com>
3555 * omp-low.c (expand_omp_sections): Only use single_pred if
3556 l2_bb is single_pred_p.
3558 2010-01-25 Christian Bruel <christian.bruel@st.com>
3561 * config/sh/sh.c (find_barrier): Increase length for non delayed
3562 conditional branches.
3563 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
3565 2010-01-24 David S. Miller <davem@davemloft.net>
3567 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
3568 define if not using GAS.
3569 * config/sparc/sparc.c (sparc_elf_asm_named_section):
3570 Likewise. Delete SECTION_MERGE code, which is only applicable
3573 2010-01-24 Mark Mitchell <mark@codesourcery.com>
3576 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
3577 mangling of va_list in system headers.
3579 2010-01-23 Toon Moene <toon@moene.org>
3581 * tree-predcom.c (combine_chains): Return NULL, not false.
3583 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
3585 * tree-loop-distribution.c (distribute_loop): Fix declaration and
3586 initialization of variable res to agree with return type.
3588 2010-01-22 Steve Ellcey <sje@cup.hp.com>
3590 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
3591 * tree-sra.c: Add include of expr.h.
3593 2010-01-22 Jakub Jelinek <jakub@redhat.com>
3595 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
3596 insert the debug stmt on the single non-EH edge from the stmt.
3598 2010-01-22 Richard Henderson <rth@redhat.com>
3601 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
3602 the RHS until after generate_subtree_copies has insertted its
3603 code before the current statement.
3605 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
3607 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
3609 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
3611 2010-01-21 Martin Jambor <mjambor@suse.cz>
3613 PR tree-optimization/42585
3614 * tree-sra.c (struct access): New field grp_total_scalarization.
3615 (dump_access): Dump the new field.
3616 (should_scalarize_away_bitmap): New variable.
3617 (cannot_scalarize_away_bitmap): Likewise.
3618 (sra_initialize): Allocate new bitmaps.
3619 (sra_deinitialize): Free new bitmaps.
3620 (create_access_1): New function.
3621 (create_access): Parts moved to create_access_1.
3622 (type_consists_of_records_p): New function.
3623 (completely_scalarize_record): Likewise.
3624 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
3625 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
3626 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
3628 (analyze_all_variable_accesses): Completely scalarize small eligible
3631 2010-01-21 Martin Jambor <mjambor@suse.cz>
3633 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
3635 2010-01-21 Andrew Haley <aph@redhat.com>
3637 * gcc.c (process_command): Move lang_specific_driver before
3638 setting cc_libexec_prefix.
3640 2010-01-21 Richard Guenther <rguenther@suse.de>
3643 * fold-const.c (negate_expr_p): Pretend only negative
3644 real constants are easily negatable.
3646 2010-01-20 Janis Johnson <janis187@us.ibm.com>
3647 Jason Merrill <jason@redhat.com>
3649 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
3650 (TYPE_TRANSPARENT_AGGR): this, for union and record.
3651 * calls.c (initialize argument_information): Handle it.
3652 * c-common.c (handle_transparent_union_attribute): Use new name.
3653 * c-decl.c (finish_struct): Ditto.
3654 * c-typeck.c (type_lists_compatible_p): Ditto.
3655 (convert_for_assignment): Use new name and also handle record.
3656 * function.c (aggregate_value_p): Handle it.
3657 (pass_by_reference): Ditto.
3658 (assign_parm_data_types): Ditto.
3659 * print-tree.c (print_node): Ditto.
3660 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
3661 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
3662 * tree.c (first_field): New fn.
3664 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
3667 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
3668 even when linking statically, for now.
3670 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
3673 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
3674 without a cselib val.
3675 (count_uses): Accept MO_VAL_SET with no val on stores.
3676 (add_stores): Likewise.
3678 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3680 * var-tracking.c (check_value_val): Add a compile time assertion.
3681 (dv_is_decl_p): Simplify.
3682 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
3683 gcc_assert if ENABLE_CHECKING.
3685 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
3688 * var-tracking.c: Include tree-flow.h.
3689 (mem_dies_at_call): New.
3690 (dataflow_set_preserve_mem_locs): Use it.
3691 (dataflow_set_remove_mem_locs): Likewise.
3692 (dump_var): Renamed from dump_variable. Adjust all callers.
3693 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
3694 * Makefile.in (var-tracking.o): Adjust deps.
3696 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
3698 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
3700 2010-01-20 Richard Guenther <rguenther@suse.de>
3702 PR tree-optimization/42717
3703 * tree-ssa-dce.c (get_live_post_dom): Remove.
3704 (forward_edge_to_pdom): Take an arbitrary edge to copy
3705 degenerate PHI args from.
3706 (remove_dead_stmt): Use the first post-dominator even if it
3707 does not contain live statements as redirection destination.
3709 2010-01-20 Richard Guenther <rguenther@suse.de>
3711 * tree-inline.c (estimate_num_insns): Handle EH builtins.
3713 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3715 * sel-sched.c (create_speculation_check): Remove set but not used
3717 (try_transformation_cache): Remove set but not used variable ds.
3718 (calculate_privileged_insns): Remove set but not used variables
3719 cur_insn and min_spec_insn.
3720 (find_best_expr): Remove set but not used variable avail_n.
3721 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
3723 * cgraphunit.c (assemble_thunk): Remove set but not used variable
3725 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
3726 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
3729 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
3732 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
3733 cpu types. Add support for *-sse3 cpu types.
3734 (x86_64-*-*): Ditto.
3736 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3739 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
3740 argument, call initializer_constant_valid_p_1 instead of
3741 initializer_constant_valid_p, pass CACHE to it, return NULL
3742 immediately if first call returns NULL.
3743 (initializer_constant_valid_p_1): New function.
3744 (initializer_constant_valid_p): Use it.
3746 2010-01-20 Thomas Quinot <quinot@adacore.com>
3748 * tree.def (PLACEHOLDER_EXPR): Fix comment.
3750 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3752 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
3753 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
3754 (loc_list_from_tree): Don't handle unsigned division. Handle
3755 signed modulo using DW_OP_{over,over,div,mul,minus}.
3756 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
3757 modulo instead of signed.
3759 2010-01-20 DJ Delorie <dj@redhat.com>
3761 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
3763 (h8300_emit_stack_adjustment): Propogate it.
3765 (h8300_expand_prologue): Likewise.
3766 (h8300_expand_epilogue): Likewise.
3768 2010-01-19 Michael Matz <matz@suse.de>
3770 PR tree-optimization/41783
3771 * tree-data-ref.c (toplevel): Include flags.h.
3772 (dump_data_dependence_relation): Also dump the inputs if the
3773 result will be unknown.
3774 (split_constant_offset_1): Look through some conversions.
3775 * tree-predcom.c (determine_roots_comp): Restart a new chain if
3776 the offset from last element is too large.
3777 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
3778 (reassociate_to_the_same_stmt): Handle vector registers.
3779 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
3781 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
3782 wide_prolog_niters argument, emit widening instructions.
3783 (vect_do_peeling_for_alignment): Adjust caller, use widened
3784 variant of the iteration cound.
3785 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
3787 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3790 * config/arm/neon-testgen.m (emit_automatics): New parameter
3791 features. Adjust for Fixed_return_reg feature.
3792 (test_intrinsic): Call emit_automatics with new feature.
3793 * config/arm/neon.ml: Update copyright years.
3794 (features): New Fixed_return_reg feature.
3795 (ops): Update feature for Vget_low.
3797 2010-01-19 Jakub Jelinek <jakub@redhat.com>
3799 PR tree-optimization/42719
3800 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
3804 * fwprop.c (all_uses_available_at): Return false if def_set dest
3805 is a REG that is used in def_insn.
3807 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
3809 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
3811 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
3814 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
3816 * target.h (struct gcc_target) <secondary_reload>: Change type
3817 of last argument to secondary_reload_info *.
3819 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
3822 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
3823 memory references with unaligned offsets. Remove CQImode handling.
3824 (unaligned_memory_operand): Return 1 for memory references with
3825 unaligned offsets. Remove CQImode handling.
3827 2010-01-18 Richard Guenther <rguenther@suse.de>
3830 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
3833 2010-01-18 Richard Guenther <rguenther@suse.de>
3835 PR tree-optimization/42781
3836 * tree-ssa-structalias.c (find_what_var_points_to): Skip
3837 restrict processing only if the original variable was artificial.
3839 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
3841 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
3842 find number of popped argument bytes.
3844 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
3845 Fix the text that describes the return value for invalid insns.
3847 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
3849 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
3850 Clarify what 'cost of the -dependence' is. Fix quoting.
3852 * toplev.c (default_get_pch_validity): Rename argument to "sz".
3853 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
3855 2010-01-17 Jakub Jelinek <jakub@redhat.com>
3857 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
3858 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
3860 2010-01-17 Richard Guenther <rguenther@suse.de>
3863 * function.c (split_complex_args): Take a VEC to modify.
3864 (assign_parms_augmented_arg_list): Build a VEC instead of
3865 a chain of PARM_DECLs.
3866 (assign_parms_unsplit_complex): Take a VEC of arguments.
3867 Do not fixup unmodified parms.
3868 (assign_parms): Deal with the VEC.
3869 (gimplify_parameters): Likewise.
3871 2010-01-17 Richard Guenther <rguenther@suse.de>
3873 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
3874 node existence check.
3875 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
3876 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
3877 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
3878 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
3879 (gimple_execute_on_growing_pred): Likewise.
3881 2010-01-17 Richard Guenther <rguenther@suse.de>
3883 PR tree-optimization/42773
3884 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
3885 (compute_antic_aux): Likewise.
3886 (compute_partial_antic_aux): Likewise.
3888 2010-01-17 Jie Zhang <jie.zhang@analog.com>
3891 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
3894 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
3896 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
3899 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
3900 Fix markup for strict argument.
3902 (TARGET_SCHED_REORDER2): Fix argument types.
3904 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
3905 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
3907 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
3908 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
3910 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
3913 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
3914 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
3915 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
3916 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
3917 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
3919 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
3921 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
3923 (TARGET_ASM_RELOC_RW_MASK): Add return type.
3924 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
3926 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
3928 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
3931 (TARGET_ASM_NAMED_SECTION): Fix argument list.
3933 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
3934 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
3936 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
3938 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
3940 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
3941 referring to it. Fix language.
3943 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
3945 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
3947 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
3949 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
3951 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
3952 '@var{stream}. Remove stray 'and'.
3954 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
3956 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
3958 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
3960 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
3961 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
3963 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
3964 Fix description of return value.
3965 Rename argument "sz" to "len."
3967 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
3968 Clarify meaning of 'true' return value.
3970 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
3972 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
3973 rep_mode versus mode_rep.
3975 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
3977 (TARGET_BUILTIN_DECL): Fix name.
3979 (TARGET_COMMUTATIVE_P): Fix type of first argument.
3981 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
3983 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
3985 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
3987 (TARGET_RELAXED_ORDERING): Use @deftypevr.
3989 (TARGET_GET_DRAP_RTX): Note that this is a hook.
3992 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
3993 Rename argument tm_fn to md_fn.
3995 (TARGET_OPTION_PRINT): Fix argument list.
3997 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
4000 * config/i386/i386.c (ix86_fixup_binary_operands):
4001 Revert FMA4 fixup of operands.
4003 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4006 * Makefile.in (write_entries_to_file, install-plugin):
4007 Use \012 instead of \n with tr.
4009 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
4011 * configure.ac (HAVE_AS_REF): New C macro.
4012 * configure: Regenerate.
4013 * config.in: Likewise.
4014 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
4016 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
4019 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
4021 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
4023 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
4025 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
4027 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
4029 (TARGET_IN_SMALL_DATA_P): Fix argument type.
4031 (TARGET_BINDS_LOCAL_P): Fix argument type.
4033 (TARGET_ASM_FILE_END): Use prototype.
4035 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
4037 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
4039 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
4041 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
4043 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
4044 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
4046 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
4047 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
4049 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
4050 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
4051 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
4052 (TARGET_ADDR_SPACE_CONVERT): Likewise.
4054 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
4056 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
4058 (TARGET_INIT_BUILTINS): Use prototype.
4060 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
4061 Put 'const char *' in braces. Fix parameter types.
4062 (TARGET_INVALID_CONVERSION): Fix parameter types.
4063 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
4064 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
4066 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
4069 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
4071 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
4073 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
4075 * doc/tm.texi (TARGET_HELP): Fix return type.
4077 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
4078 in braces. Fix argument types.
4080 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
4082 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
4084 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
4086 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
4087 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
4089 (TARGET_MANGLE_TYPE): Fix argument types.
4091 (TARGET_IRA_COVER_CLASSES): Use prototype.
4093 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
4095 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
4097 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
4099 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
4101 (TARGET_CALLEE_COPIES): Fix argument types.
4103 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
4105 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
4107 (TARGET_FUNCTION_VALUE): Fix argument types.
4109 (TARGET_RETURN_IN_MSB): Fix argument type.
4111 (TARGET_RETURN_IN_MEMORY): Fix argument types.
4113 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
4115 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
4117 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
4118 agree with return type.
4120 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
4122 2010-01-15 Jing Yu <jingyu@google.com>
4124 PR rtl-optimization/42691
4125 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
4126 a pseudo to a constant and are merged, and adjust comments.
4128 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
4130 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
4132 2010-01-15 Richard Guenther <rguenther@suse.de>
4135 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
4136 labels of computed or non-local gotos to the destination.
4137 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
4138 landing pad label is the first label.
4140 2010-01-15 Richard Guenther <rguenther@suse.de>
4142 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
4144 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4147 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
4148 to allow generation of the xssqrtdp instruction on power7.
4149 (sqrtdf2_fpr): Ditto.
4151 2010-01-14 Jakub Jelinek <jakub@redhat.com>
4154 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
4155 functions with noreturn attribute.
4158 * varasm.c (declare_weak): Add weak attribute to decl if it
4159 doesn't have one already.
4160 (assemble_external): Only add decls to weak_decls if they also
4161 have weak attribute.
4163 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
4165 * var-tracking.c (var_reg_delete): Don't delete the association
4166 between REGs and values or one-part variables if the register
4169 2010-01-14 Jakub Jelinek <jakub@redhat.com>
4172 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
4173 because its first operand is a non-localized variable.
4175 2010-01-14 Martin Jambor <mjambor@suse.cz>
4177 PR tree-optimization/42706
4178 * tree-sra.c (encountered_recursive_call): New variable.
4179 (encountered_unchangable_recursive_call): Likewise.
4180 (sra_initialize): Initialize both new variables.
4181 (callsite_has_enough_arguments_p): New function.
4182 (scan_function): Call decl and flags check only for IPA-SRA, check
4183 whether there is a recursive call and whether it has enough arguments.
4184 (all_callers_have_enough_arguments_p): New function.
4185 (convert_callers): Look for recursive calls only when
4186 encountered_recursive_call is set.
4187 (ipa_early_sra): Bail out either if
4188 !all_callers_have_enough_arguments_p or
4189 encountered_unchangable_recursive_call.
4191 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4193 * sel-sched.c: Add 2010 to copyright years.
4194 * sel-sched-ir.c: Likewise.
4195 * sel-sched-ir.h: Likewise.
4197 2010-01-14 Martin Jambor <mjambor@suse.cz>
4199 PR tree-optimization/42714
4200 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
4201 constructors specially.
4203 2010-01-14 Andi Kleen <ak@linux.intel.com>
4205 * config/i386/drivers-i386.c (detect_caches_intel):
4206 Add l2sizekb parameter and fill in.
4207 (host_detect_local_cpu): Add l2sizekb, fill in.
4208 Add Atom small cache heuristic.
4210 2010-01-14 Andi Kleen <ak@linux.intel.com>
4212 * config/i386/drivers-i386.c (detect_caches_cpuid4):
4213 Add level3 parameter and fill in.
4214 (detect_caches_intel): Handle level3 cache.
4216 2010-01-14 Andi Kleen <ak@linux.intel.com>
4218 * config/i386/drivers-i386.c (host_detect_local_cpu):
4219 Fix core duo detection.
4221 2010-01-14 Andi Kleen <ak@linux.intel.com>
4223 * config/i386/drivers-i386.c (host_detect_local_cpu):
4226 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4228 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
4229 (rs6000_variable_issue_1): this. Use...
4230 (rs6000_variable_issue): here. Reimplement. Print debug info.
4232 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4234 * sel-sched-ir.c (sel_restore_other_notes): Rename to
4235 sel_restore_notes. Update all callers. Call reemit_notes
4238 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
4240 PR rtl-optimization/42246
4241 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
4244 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
4246 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
4247 all successors is the same as number of successors in current region.
4249 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4251 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
4252 to rename is not separable. Otherwise check that its LHS is not NULL.
4254 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4256 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
4258 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4260 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
4261 available registers when failed to discover LHS register class.
4262 Fix indentation. Update comment.
4264 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
4265 Alexander Monakov <amonakov@ispras.ru>
4267 PR rtl-optimization/42389
4268 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
4270 (advance_state_on_fence): Likewise.
4271 (sel_target_adjust_priority): Print debug output only when
4272 sched_verbose >= 4, not 2.
4273 (get_expr_cost): Do not issue all unique insns on the next cycle.
4274 (fill_insns): Initialize can_issue_more from the value saved
4276 * sel-sched-ir.c (flist_add): New parameter issue_more.
4277 Init FENCE_ISSUE_MORE with it.
4278 (merge_fences): Likewise.
4279 (init_fences): Update call to flist_add.
4280 (add_to_fences, add_clean_fence_to_fences)
4281 (add_dirty_fence_to_fences): Likewise.
4282 (move_fence_to_fences): Update call to merge_fences.
4283 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
4285 * sel-sched-ir.h (struct _fence): New field issue_more.
4286 (FENCE_ISSUE_MORE): New accessor macro.
4288 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
4290 PR rtl-optimization/42388
4291 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
4292 that have no predecessors nor successors. Do not call move_bb_info
4293 for empty blocks outside of current region.
4295 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4297 PR rtl-optimization/42294
4298 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
4299 * sel-sched.c (move_exprs_to_boundary): Transitively add all
4300 originators' originators.
4302 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4304 PR rtl-optimization/39453
4305 PR rtl-optimization/42246
4306 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
4308 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
4310 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
4311 Alexander Monakov <amonakov@ispras.ru>
4314 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
4315 (maybe_tidy_empty_bb): ... here. Make static. Add new
4316 argument. Update all callers.
4317 (tidy_control_flow): ... and here. Recompute topological order
4318 of basic blocks in region if necessary.
4319 (sel_redirect_edge_and_branch): Change return type. Return true
4320 if topological order might have been invalidated.
4321 (purge_empty_blocks): Export and move from...
4322 * sel-sched.c (purge_empty_blocks): ... here.
4323 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
4324 (maybe_tidy_empty_bb): Delete prototype.
4325 (purge_empty_blocks): Declare.
4327 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
4329 PR rtl-optimization/42249
4330 * sel-sched.c (try_replace_dest_reg): When chosen register
4331 and original register is the same, do not bail out early, but
4332 still check all original insns for validity of replacing destination
4333 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
4336 2010-01-14 Jakub Jelinek <jakub@redhat.com>
4339 Port from no-undefined-overflow branch:
4340 2009-03-09 Richard Guenther <rguenther@suse.de>
4342 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
4344 2010-01-14 Richard Guenther <rguenther@suse.de>
4347 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
4349 2010-01-14 Ira Rosen <irar@il.ibm.com>
4351 PR tree-optimization/42709
4352 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
4353 as scalar type in creation of constant vector operand.
4355 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4358 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
4359 (check-parallel-%): Match `testsuite' directory component only
4362 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
4364 PR translation/39521
4365 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
4368 2010-01-13 Richard Guenther <rguenther@suse.de>
4370 PR tree-optimization/42730
4371 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
4374 2010-01-13 Steve Ellcey <sje@cup.hp.com>
4377 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
4378 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
4381 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
4383 * config/bfin/libgcc-bfin.ver: Regenerate based on current
4384 libgcc-std.ver. Add entries for ___smulsi3_highpart and
4385 ___umulsi3_highpart.
4387 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
4388 rather than schedule_insns if the pass is enabled.
4390 2010-01-13 Martin Jambor <mjambor@suse.cz>
4392 PR tree-optimization/42704
4393 * tree-sra.c (sra_modify_assign): Do not delete assignments to
4396 2010-01-13 Martin Jambor <mjambor@suse.cz>
4398 PR tree-optimization/42703
4399 * tree-sra.c (analyze_access_subtree): Check that we can build a
4400 reference to the original data within the aggregate.
4402 2010-01-13 Richard Guenther <rguenther@suse.de>
4404 PR tree-optimization/42705
4405 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
4407 2010-01-13 Richard Guenther <rguenther@suse.de>
4410 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
4412 2010-01-13 Jakub Jelinek <jakub@redhat.com>
4415 * var-tracking.c (values_to_unmark): New variable.
4416 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
4417 values_to_unmark vector. Moved body to...
4418 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
4419 instead queue it into values_to_unmark vector.
4420 (vt_find_locations): Free values_to_unmark vector.
4422 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
4424 * config/s390/s390.c (override_options): Set
4425 default of max-pending-list-length to 256
4427 2010-01-13 Richard Guenther <rguenther@suse.de>
4430 * tree-pass.h (PROP_gimple_lcx): New.
4431 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
4432 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
4433 before the final cleanup_eh.
4434 (dump_properties): Dump PROP_gimple_lcx.
4435 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
4436 (tree_lower_complex_O0): Remove.
4437 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
4438 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
4439 tree_lower_complex, schedule TODO_update_ssa.
4440 * lto-streamer-out.c (output_function): Stream the functions
4442 * lto-streamer-in.c (input_function): Likewise.
4443 (lto_read_body): Do not override them here.
4445 2010-01-12 Joseph Myers <joseph@codesourcery.com>
4448 * c-typeck.c (build_c_cast): Fold value cast to union type before
4449 wrapping it in a CONSTRUCTOR.
4451 2010-01-12 Jakub Jelinek <jakub@redhat.com>
4453 PR rtl-optimization/42699
4454 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
4457 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4459 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
4460 SUBTARGET_WARN_UNUSED_SPEC): Move ...
4461 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
4462 SUBTARGET_WARN_UNUSED_SPEC): ... here
4463 * config/mips/iris5.h (LIBGCC_SPEC): Define.
4465 2010-01-12 Julian Brown <julian@codesourcery.com>
4467 * config/arm/neon-schedgen.ml (Utils): Don't try to
4468 open missing module.
4469 (find_with_result): New.
4471 2010-01-12 Jakub Jelinek <jakub@redhat.com>
4474 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
4475 sharing when canonicalizing ({lt,ge}u (plus a b) b).
4477 PR tree-optimization/42645
4478 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
4479 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
4480 decl_map, set processing_debug_stmt to -1 and return name without
4483 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
4485 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
4486 binutils version, and reword target configuration description.
4488 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4490 * config/avr/avr.h (LINKER_NAME): Remove.
4492 2010-01-11 Janis Johnson <janis187@us.ibm.com>
4495 * config/rs6000/rs6000.c (rs6000_override_options): On targets
4496 that support VSX, warn for -mno-altivec if vsx is not disabled,
4499 2010-01-11 Joseph Myers <joseph@codesourcery.com>
4500 Shujing Zhao <pearly.zhao@oracle.com>
4502 PR translation/42469
4503 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
4504 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
4505 character between option name and help text.
4506 * c.opt (imultilib): Likewise.
4508 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
4510 * lto-streamer-out.c (output_unreferenced_globals): Output static
4513 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
4515 PR rtl-optimization/42621
4516 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
4517 optimizing for size.
4518 (duplicate_computed_gotos): Remove now-redundant check.
4520 2010-01-10 Steve Ellcey <sje@cup.hp.com>
4523 * configure.ac: Save and restore LDFLAGS and LIBS
4524 * configure: Regenerate.
4526 2010-01-10 Richard Guenther <rguenther@suse.de>
4529 * builtins.c (fold_builtin_strlen): Add type argument and
4530 convert the resulting length to it.
4531 (fold_builtin_1): Adjust.
4533 2010-01-09 Jakub Jelinek <jakub@redhat.com>
4535 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
4536 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
4538 (num_insns_constant_wide): Adjust for that change.
4540 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4543 * web.c (union_defs): Add used argument, to combine uses of
4545 (entry_register): Adjust type and tests of used argument.
4546 (web_main): Widen used for new use. Pass it to union_defs.
4547 * df.h (union_defs): Adjust prototype.
4549 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4552 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
4553 uses in new incoming argument. Free body.
4554 (reset_debug_uses_in_loop): New.
4555 (analyze_insn_to_expand_var): Call the latter if the former found
4556 anything. Fix whitespace. Reject invalid dest overlaps before
4557 going through all insns in the loop.
4559 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4562 * haifa-sched.c (dying_use_p): Debug insns don't count.
4564 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4567 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
4568 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
4569 (verify_gimple_call): Reject LHS in noreturn calls.
4571 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4575 * tree-vect-loop-manip.c (adjust_info): New type.
4576 (adjust_vec): New pointer to vector.
4577 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
4578 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
4579 (slpeel_update_phis_for_duplicate_loop): Use them.
4580 (slpeel_update_phi_nodes_for_guard1): Likewise.
4581 (slpeel_update_phi_nodes_for_guard2): Likewise.
4582 (slpeel_tree_peel_loop_to_edge): Likewise.
4583 (vect_update_ivs_after_vectorizer): Likewise.
4585 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4587 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
4588 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
4590 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4592 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
4593 bogus uninitialized warning.
4595 2010-01-09 Richard Guenther <rguenther@suse.de>
4598 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
4599 the evolution is compatible with the initial condition.
4601 2010-01-09 Jakub Jelinek <jakub@redhat.com>
4603 * gcc.c (process_command): Update copyright notice dates.
4604 * gcov.c (print_version): Likewise.
4605 * gcov-dump.c (print_version): Likewise.
4606 * mips-tfile.c (main): Likewise.
4607 * mips-tdump.c (main): Likewise.
4609 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4612 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
4614 (rotlhi3_8): Delete.
4616 (rotlsi3_8): Delete.
4617 (rotlsi3_16): Delete.
4618 (rotlsi3_24): Delete.
4620 (*rotw<mode>3): New.
4621 (*rotb<mode>3): New.
4622 * config/avr/avr.c (avr_rotate_bytes): New function.
4623 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
4625 2010-01-08 Steve Ellcey <sje@cup.hp.com>
4628 * configure.ac: Modify -rdynamic check.
4629 * configure: Regenerate.
4631 2010-01-08 DJ Delorie <dj@redhat.com>
4633 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
4634 register popping order.
4636 2010-01-08 Richard Guenther <rguenther@suse.de>
4639 * c.opt (fsigned-char): Also let LTO handle this option.
4640 (funsigned-char): Likewise.
4642 2010-01-07 Richard Guenther <rguenther@suse.de>
4644 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
4645 (gimple_op): Likewise.
4646 (gimple_op_ptr): Likewise.
4647 (gimple_assign_set_lhs): Remove gcc_assert.
4648 (gimple_assign_set_rhs1): Likewise.
4649 (gimple_assign_set_rhs2): Likewise.
4650 (gimple_call_set_lhs): Likewise.
4651 (gimple_call_set_fn): Likewise.
4652 (gimple_call_set_fndecl): Likewise.
4653 (gimple_call_fndecl): Likewise.
4654 (gimple_call_return_type): Likewise.
4655 (gimple_call_set_chain): Likewise.
4656 (gimple_call_num_args): Likewise.
4657 (gimple_call_set_arg): Likewise.
4658 (gimple_cond_set_code): Likewise.
4659 (gimple_cond_set_lhs): Likewise.
4660 (gimple_cond_set_rhs): Likewise.
4661 (gimple_cond_set_true_label): Likewise.
4662 (gimple_cond_set_false_label): Likewise.
4663 (gimple_label_set_label): Likewise.
4664 (gimple_goto_set_dest): Likewise.
4665 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
4666 (gimple_debug_bind_get_value): Likewise.
4667 (gimple_debug_bind_get_value_ptr): Likewise.
4668 (gimple_debug_bind_set_var): Likewise.
4669 (gimple_debug_bind_set_value): Likewise.
4670 (gimple_debug_bind_reset_value): Likewise.
4671 (gimple_debug_bind_has_value_p): Likewise.
4672 (gimple_return_retval_ptr): Remove gcc_assert.
4673 (gimple_return_retval): Likewise.
4674 (gimple_return_set_retval): Likewise.
4675 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
4676 (safe_referenced_var_iterator): Remove.
4677 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
4678 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
4679 (fill_referenced_var_vec): Remove.
4680 (first_readonly_imm_use): Remove redundant gcc_assert.
4681 (phi_arg_index_from_use): Combine gcc_asserts.
4682 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
4683 (first_imm_use_stmt): Remove redundant gcc_assert.
4684 * tree-cfg.c (verify_gimple_call): Verify function and chain
4685 operands. Verify arguments.
4686 (verify_types_in_gimple_stmt): Verify condition code and labels.
4688 2010-01-07 Richard Guenther <rguenther@suse.de>
4690 PR tree-optimization/42641
4691 * sese.c (rename_map_elt_info): Use the SSA name version, do
4694 2010-01-07 Jakub Jelinek <jakub@redhat.com>
4696 PR tree-optimization/42625
4697 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
4698 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
4700 2010-01-07 Duncan Sands <baldrick@free.fr>
4702 * Makefile.in (PLUGIN_HEADERS): Add version.h.
4704 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
4707 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
4708 note itself is not function_invariant_p.
4710 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
4712 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
4713 Do not add the DF_NOTE problem.
4714 * store-motion.c (execute_rtl_store_motion): Likewise.
4716 2010-01-07 Martin Jambor <mjambor@suse.cz>
4718 PR tree-optimization/42157
4719 * tree-sra.c (compare_access_positions): Stabilize sort if both
4720 accesses have integer types, return zero immediately if they are the
4723 2010-01-06 Richard Henderson <rth@redhat.com>
4726 * haifa-sched.c (add_to_note_list): Merge into ...
4727 (concat_note_lists): ... here, and ...
4728 (unlink_other_notes, rm_other_notes): Merge into...
4729 (remove_notes): ... here. Create REG_SAVE_NOTEs for
4730 NOTE_INSN_EPILOGUE_BEG.
4732 2010-01-06 Richard Guenther <rguenther@suse.de>
4734 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
4735 not inline regular functions into always-inline functions.
4737 2010-01-06 Nick Clifton <nickc@redhat.com>
4739 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
4740 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
4742 (OVERRIDE_OPTIONS): Delete.
4743 (OPTIMIZATION_OPTIONS): Define.
4744 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
4745 * config/rx/rx.c (rx_handle_option): Issue an error message if
4746 -mcpu=rx200 and -fpu are used together.
4747 (rx_set_optimization_options): New function. Issue an error
4748 message if an optimization attribute attempts to reset the FPU/
4749 math optimization pairing.
4750 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
4751 * config/rx/rx.opt: Set the default to 32-bit doubles.
4752 * config/rx/t-rx: Add multilibs for -nofpu option.
4753 * doc/invoke.texi: Update documentation of RX options.
4755 2010-01-06 Richard Guenther <rguenther@suse.de>
4757 * tree-ssa-pre.c (name_to_id): New global.
4758 (alloc_expression_id): Simplify SSA name handling.
4759 (lookup_expression_id): Likewise.
4760 (init_pre): Zero name_to_id.
4761 (fini_pre): Free it.
4763 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
4765 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
4767 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
4770 * config/i386/sse.md (smaxv2di3): New.
4771 (umaxv2di3): Likewise.
4772 (sminv2di3): Likewise.
4773 (uminv2di3): Likewise.
4775 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
4778 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
4779 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
4780 (legitimize_tls_address): Likewise.
4781 (sparc_tls_referenced_p): Likewise.
4782 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
4783 and adjust calls to legitimize_pic_address.
4784 (legitimate_constant_p) Use sparc_tls_referenced_p.
4785 (legitimate_pic_operand_p): Likewise.
4786 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
4787 (sparc_tls_symbol_ref_1): Delete.
4788 (sparc_tls_referenced_p): Make static, recognize specific patterns.
4789 (legitimize_tls_address): Make static, handle CONST patterns.
4790 (legitimize_pic_address): Make static, remove unused parameter and
4791 adjust recursive calls.
4792 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
4793 and adjust call to legitimize_pic_address.
4794 (sparc_output_mi_thunk): Likewise.
4796 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
4797 H.J. Lu <hongjiu.lu@intel.com>
4800 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
4801 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
4802 operands to make them signed.
4805 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
4808 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
4809 GTU to GT for V4SI and V2DI.
4811 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
4812 (umin<mode>3): Removed.
4814 (uminv4si3): Likewise.
4816 2010-01-05 Martin Jambor <mjambor@suse.cz>
4818 PR tree-optimization/42462
4819 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
4820 current_function_decl to helper functions and macros.
4822 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4825 * flags.h: Don't include real.h.
4826 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
4827 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
4828 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
4829 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
4830 * dominance.c: Update copyright.
4831 * gimple.c (walk_gimple_op): Remove inline.
4832 * tree-ssa-reassoc.c: Include real.h.
4833 * Makefile.in (FLAGS_H): Remove $(REAL_H).
4834 (tree-ssa-reassoc.o): Depend on $(REAL_H).
4836 2010-01-05 Nick Clifton <nickc@redhat.com>
4838 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
4839 register to push into the stack frame when the accumulator has to
4840 be saved during interrupts.
4842 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
4844 * doc/invoke.texi: Remove the documentation about option
4846 * common.opt (Wunreachable-code): Preserved for backward
4848 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
4849 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
4850 the backward compatibility flag section.
4852 2010-01-05 Richard Guenther <rguenther@suse.de>
4854 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
4856 2010-01-05 Jakub Jelinek <jakub@redhat.com>
4859 * cfgexpand.c (expand_one_var): Diagnose too large variables.
4861 PR tree-optimization/42508
4862 * tree-sra.c (convert_callers): Check for recursive call
4863 by comparing cgraph nodes instead of decls.
4864 (modify_function): Call ipa_modify_formal_parameters also
4865 on all same_body aliases.
4867 * cgraphunit.c (cgraph_materialize_all_clones): Compare
4868 cgraph nodes when checking for same_body aliases.
4870 2010-01-05 Richard Guenther <rguenther@suse.de>
4872 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
4873 allocation and lookup.
4874 (get_or_alloc_expr_for_constant): Likewise.
4875 (phi_translate): Sink allocation.
4877 2010-01-04 Richard Guenther <rguenther@suse.de>
4879 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
4880 a new entry only if needed.
4881 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
4882 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
4884 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
4886 (phi_translate): Handle CONSTANTs early.
4888 2010-01-04 Martin Jambor <mjambor@suse.cz>
4890 PR tree-optimization/42398
4891 * tree-sra.c (struct access): Removed flag grp_different_types.
4892 (dump_access): Do not dump the removed flag.
4893 (sort_and_splice_var_accesses): Do not set the removed flag.
4894 (sra_modify_expr): Check for type compatibility directly.
4896 2010-01-04 Martin Jambor <mjambor@suse.cz>
4898 PR tree-optimization/42366
4899 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
4900 edges with variable number of parameters.
4901 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
4902 flag instead of asserting it.
4903 (ipa_read_node_info): Read uses_analysis_done flag.
4905 2010-01-04 Richard Guenther <rguenther@suse.de>
4907 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
4908 iterative_hash_* as intended.
4909 (vn_reference_compute_hash): Likewise. Simplify hashing
4911 (vn_reference_lookup_2): Likewise.
4912 (vn_nary_op_compute_hash): Likewise.
4913 (vn_phi_compute_hash): Likewise.
4914 (expressions_equal_p): Remove strange code.
4915 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
4916 (pre_expr_hash): Likewise. Simplify hashing SSA names.
4917 (bitmap_insert_into_set_1): Take value-id as parameter.
4918 (add_to_value): Pass it.
4919 (bitmap_insert_into_set): Likewise.
4920 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
4922 2010-01-04 Jakub Jelinek <jakub@redhat.com>
4925 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
4926 (do_self_spec): For switches with SWITCH_IGNORE set set also
4927 SWITCH_IGNORE_PERMANENTLY.
4928 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
4931 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
4933 * lto-streamer-out.c (output_unreferenced_globals): Output the full
4934 tree of an unreferenced global var.
4936 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
4939 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
4940 GTU to GT for V4SI and V2DI.
4942 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
4943 (umin<mode>3): Removed.
4945 (uminv4si3): Likewise.
4947 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
4950 * collect2.c (main): Turn on trace in collect2 if -v is passed
4953 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
4955 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
4956 description of expression operand.
4958 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
4960 * configure.ac: Add install-html to target_list for Make-hooks.
4961 * configure: Regenerate.
4962 * fortran/Make-lang.in (F95_HTMLFILES): New.
4963 (fortran.html): Use it.
4964 (fortran.install-html): New.
4965 * Makefile.in (install-html): Add lang.install-html.
4966 * java/Make-lang.in (JAVA_HTMLFILES): New.
4967 (java.html): Use it.
4968 (java.install-html): New.
4969 * objc/Make-lang.in (objc.install-html): New.
4970 * objcp/Make-lang.in (obj-c++.install-html): New.
4971 * cp/Make-lang.in (c++.install-html): New.
4972 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
4973 * lto/Make-lang.in (lto.install-html): New.
4975 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
4978 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
4980 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
4982 PR rtl-optimization/41862
4983 * store-motion.c (store_killed_in_insn, compute_store_table,
4984 remove_reachable_equiv_notes, replace_store_insn,
4985 build_store_vectors): Ignore all DEBUG_INSNs.
4987 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
4990 * common.opt: Add dumpdir.
4992 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
4994 (option_map): Add --dumpdir.
4996 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
4998 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
5000 * opts.c (decode_options): Try dump_dir_name first if
5001 dump_base_name isn't an absolute path.
5002 (common_handle_option): Handle OPT_dumpdir.
5004 * toplev.c (dump_dir_name): New.
5005 (print_switch_values): Also ignore -dumpdir.
5007 * toplev.h (dump_dir_name): New.
5009 2010-01-03 Richard Guenther <rguenther@suse.de>
5011 PR tree-optimization/42589
5012 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
5013 double-word expansion of bswap32.
5015 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
5017 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
5018 with BLOCK_FOR_INSN.
5019 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
5020 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
5021 noce_process_if_block): Likewise.
5022 * gcse.c (compute_local_properties, insert_expr_in_table,
5023 insert_set_in_table, canon_list_insert, find_avail_set,
5024 pre_insert_copy_insn): Likewise.
5026 * basic-block.h (BLOCK_NUM): Move from here...
5027 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
5029 2010-01-03 Richard Guenther <rguenther@suse.de>
5031 PR tree-optimization/42438
5032 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
5033 contains_may_not_return_call flag.
5034 (BB_MAY_NOTRETURN): New.
5035 (valid_in_sets): Trapping nary operations are not valid
5036 in blocks that may not return.
5037 (insert_into_preds_of_block): Remove check for trapping expressions.
5038 (compute_avail): Compute also BB_MAY_NOTRETURN.
5040 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
5042 * doc/invoke.texi: Add 2010 to copyright years.
5044 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
5046 * config/sparc/sparc.c: Fix formatting nits.
5048 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
5049 Alexander Monakov <amonakov@ispras.ru>
5051 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
5053 2010-01-02 Richard Guenther <rguenther@suse.de>
5056 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
5057 (simplify_switch_using_ranges): Mark to be removed edges
5060 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5062 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
5064 * collect2.c (scan_libraries): Add missing argument in call to
5067 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
5070 * config/alpha/predicates.md (aligned_memory_operand): Return false
5072 (unaligned_memory_operand): Return true for CQImode.
5073 * config/alpha/alpha.c (get_aligned_mem): Assert that location
5074 doesn not cross aligned SImode word boundary.
5076 2010-01-02 Anatoly Sokolov <aesok@post.ru>
5078 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
5080 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
5081 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
5083 2010-01-02 Richard Guenther <rguenther@suse.de>
5086 * toplev.c (compile_file): Emit LTO marker properly. Change
5088 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
5090 2010-01-01 Richard Guenther <rguenther@suse.de>
5093 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
5095 2010-01-01 Richard Guenther <rguenther@suse.de>
5098 * c-decl.c (grokdeclarator): For zero-size arrays force
5099 structural equality checks as layout_type does.
5101 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
5103 * builtins.c: Update copyright to 2010.
5105 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
5108 * lto-streamer-out.c (produce_asm): Revert the last change.
5109 (copy_function): Likewise.
5111 * lto-streamer.c (lto_get_section_name): Skip any leading
5114 2010-01-01 Richard Guenther <rguenther@suse.de>
5117 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
5121 Copyright (C) 2010 Free Software Foundation, Inc.
5123 Copying and distribution of this file, with or without modification,
5124 are permitted in any medium without royalty provided the copyright
5125 notice and this notice are preserved.
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