1 2010-04-07 Richard Guenther <rguenther@suse.de>
3 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
4 -fargument-noalias-global, -fargument-noalias-anything): Remove.
5 * common.opt: Likewise.
6 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust
8 * alias.c (base_alias_check): Remove flag_argument_noalias
10 (nonoverlapping_memrefs_p): Likewise.
11 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
12 * opts.c (common_handle_option): Handle OPT_fargument_alias,
13 OPT_fargument_noalias, OPT_fargument_noalias_anything and
14 OPT_fargument_noalias_global for backward compatibility.
16 2010-04-07 Richard Guenther <rguenther@suse.de>
18 PR tree-optimization/43270
19 * tree-vrp.c (check_array_ref): Fix flexible array member
21 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
22 * tree-ssa-pre.c (phi_translate_1): Adjust.
23 (fully_constant_expression): Split out vn_reference handling to ...
24 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
25 Fold reads from constant strings.
26 (vn_reference_lookup): Handle fully constant references.
27 (vn_reference_lookup_pieces): Likewise.
28 * Makefile.in (expmed.o-warn): Add -Wno-error.
30 2010-04-07 Martin Jambor <mjambor@suse.cz>
32 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
34 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
37 * gcc.c: Add -static-libstdc++ to list of recognized options.
39 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
41 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to
44 2010-04-07 Richard Guenther <rguenther@suse.de>
47 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with
48 pointer bases build simple mem attributes to retain
49 points-to information.
51 2010-04-07 Richard Guenther <rguenther@suse.de>
54 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
55 preserve points-to related information.
57 2010-04-07 Richard Guenther <rguenther@suse.de>
60 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
61 discard plain indirect references.
62 * fold-const.c (operand_equal_p): Guard against NULL_TREE
64 * tree.c (tree_nop_conversion): Likewise.
66 2010-04-07 Dodji Seketeli <dodji@redhat.com>
69 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
71 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
73 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
74 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
76 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
78 * tree-if-conv.c: Fix indentation and comments.
80 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
82 * tree-if-conv.c: Sort static functions in topological order.
84 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
86 * tree-if-conv.c: Fix indentation and comments.
88 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
91 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
92 lang_hooks.types.type_for_size instead of build_nonstandard_integer_type.
93 When converting an unsigned type to signed, double its precision.
94 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
95 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
96 (graphite_create_new_loop_guard): When ub + 1 wraps around, use lb <= ub.
98 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
101 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
102 POINTER_PLUS_EXPR for pointer types.
104 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
107 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
108 * graphite-clast-to-gimple.c: Include langhooks.h.
109 (max_signed_precision_type): New.
110 (max_precision_type): Takes two types as arguments.
111 (precision_for_value): New.
112 (precision_for_interval): New.
113 (gcc_type_for_interval): New.
114 (gcc_type_for_value): New.
115 (gcc_type_for_clast_term): New.
116 (gcc_type_for_clast_red): New.
117 (gcc_type_for_clast_bin): New.
118 (gcc_type_for_clast_expr): Split up into several functions.
119 (gcc_type_for_clast_eq): Rewritten.
120 (compute_bounds_for_level): New.
121 (compute_type_for_level_1): New.
122 (compute_type_for_level): New.
123 (gcc_type_for_cloog_iv): Removed.
124 (gcc_type_for_iv_of_clast_loop): Rewritten.
125 (graphite_create_new_loop): Compute the lower and upper bound types
126 with gcc_type_for_clast_expr.
127 (graphite_create_new_loop_guard): Same.
128 (find_cloog_iv_in_expr): Removed.
129 (compute_cloog_iv_types_1): Removed.
130 (compute_cloog_iv_types): Removed.
131 (gloog): Do not call compute_cloog_iv_types.
132 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
134 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
135 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
136 (GBB_CLOOG_IV_TYPES): Removed.
138 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
140 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
141 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
142 (detect_commutative_reduction): Same.
144 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
146 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
147 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
149 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
150 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
151 (rewrite_commutative_reductions_out_of_ssa): Same.
152 * passes.c (execute_function_todo): Call verify_ssa for every pass
153 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
154 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
155 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
156 with an extra argument.
157 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
158 verify_ssa only when the extra argument is true.
159 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
160 with an extra argument.
161 (tree_transform_and_unroll_loop): Same.
163 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
165 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
166 for all the passes of the LNO having LOOP_CLOSED_SSA.
167 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
168 * tree-loop-distribution.c (pass_loop_distribution): Same.
169 * tree-pass.h (TODO_verify_loops): Removed.
170 * tree-ssa-loop.c (pass_tree_loop_init): Same.
172 (pass_tree_unswitch): Same.
173 (pass_predcom): Same.
174 (pass_vectorize): Same.
175 (pass_linear_transform): Same.
176 (pass_graphite_transforms): Same.
177 (pass_iv_canon): Same.
178 (pass_complete_unroll): Same.
179 (pass_complete_unrolli): Same.
180 (pass_parallelize_loops): Same.
181 (pass_loop_prefetch): Same.
182 (pass_iv_optimize): Same.
184 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
187 * passes.c (init_optimization_passes): Move pass_lim before
188 pass_copy_prop and pass_dce_loop.
190 2010-04-06 Jakub Jelinek <jakub@redhat.com>
193 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
194 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
195 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
196 MULTI_* defines for 4 argument vpermil2p* builtins.
198 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
200 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
201 * config/i386/i386.c (x86_maybe_negate_const_int): New.
202 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
203 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
204 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
205 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
206 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
207 Use x86_maybe_negate_const_int to output insn mnemonic.
208 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
209 check from instruction predicate. Update comments.
210 * config/i386/sync.md (sync_add<mode>): Use
211 x86_maybe_negate_const_int to output insn mnemonic.
213 2010-04-06 Jan Hubicka <jh@suse.cz>
215 PR tree-optimization/42906
216 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
217 IGNORE_SELF argument. Set visited_control_parents for fully
219 (find_obviously_necessary_stmts): Update call of
220 mark_control_dependent_edges_necessary.
221 (propagate_necessity): Likewise. Handle PHI edges more curefully.
223 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
225 * config/i386/i386.md: Remove comment about 'e' and 'E'
228 2010-04-06 Richard Guenther <rguenther@suse.de>
230 PR tree-optimization/43627
231 * tree-vrp.c (extract_range_from_unary_expr): Widenings
232 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
235 2010-04-06 Jakub Jelinek <jakub@redhat.com>
237 * BASE-VER: Change to 4.6.0.
240 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
243 2010-04-06 Richard Guenther <rguenther@suse.de>
246 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
248 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
250 * doc/invoke.texi (Optimize Options): Document that LTO
251 won't remove object access purely due to incompatible
254 2010-04-04 Matthias Klose <doko@ubuntu.com>
256 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
259 2010-04-03 Richard Guenther <rguenther@suse.de>
262 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
263 require a non-NULL MEM_OFFSET.
265 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
267 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
268 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
269 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
270 config/alpha/predicates.md, config/arm/arm.md,
271 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
272 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
273 config/darwin9.h, config/darwin.c, config/darwin.h,
274 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
275 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
276 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
277 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
278 config/mips/mips.md, config/mn10300/mn10300.c,
279 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
280 config/rs6000/aix.h, config/rs6000/dfp.md,
281 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
282 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
283 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
284 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
285 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
286 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
287 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
288 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
289 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
290 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
291 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
292 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
293 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
294 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
295 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
296 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
297 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
298 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
299 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
300 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
301 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
302 opt-functions.awk, opth-gen.awk, params.def, passes.c,
303 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
304 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
305 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
306 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
307 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
308 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
309 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
310 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
311 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
312 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
313 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
314 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
315 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
316 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
318 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
321 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
322 * aclocal.m4: Regenerate.
324 2010-04-02 Richard Guenther <rguenther@suse.de>
326 PR tree-optimization/43629
327 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
328 if we have seen a constant value.
330 2010-04-02 Joseph Myers <joseph@codesourcery.com>
332 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for
335 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
338 * arm.c (legitimize_tls_address): Adjust call to
339 gen_tls_load_dot_plus_four.
340 (arm_note_pic_base): New function.
341 (arm_cannot_copy_insn_p): Use it.
342 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
345 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
350 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
352 * Makefile.in ($(out_object_file)): Depend on
353 gt-$(basename $(notdir $(out_file))).h.
355 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
357 * config.gcc (lm32-*-rtems*): Add t-lm32.
359 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
361 * config.gcc: Add lm32-*-rtems*.
362 * config/lm32/rtems.h: New file.
364 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
367 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
369 2010-04-01 Jakub Jelinek <jakub@redhat.com>
371 * dwarf2out.c (output_compilation_unit_header): For
372 -gdwarf-4 use version 4 instead of version 3.
373 (output_line_info): For version 4 and above emit additional
374 maximum ops per insn header field.
375 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
377 * dwarf2out.c (is_c_family, is_java): Remove.
378 (lower_bound_default): New function.
379 (add_bound_info, gen_descr_array_type_die): Use it.
381 2010-04-01 Dodji Seketeli <dodji@redhat.com>
384 * dwarf2out.c (gen_variable_die): Allow debug info for variable
385 re-declaration when it happens in a function.
387 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
389 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
390 (cgraph_remove_function_insertion_hook): Same.
391 (cgraph_call_function_insertion_hooks): Same.
393 2010-04-01 Richard Guenther <rguenther@suse.de>
396 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
397 and TREE_THIS_VOLATILE.
398 (copy_ref_info): Likewise.
399 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
400 * tree.c (build6_stat): Ignore side-effects of all but arg5
401 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
404 2010-04-01 Richard Guenther <rguenther@suse.de>
406 PR tree-optimization/43607
407 * ipa-type-escape.c (check_call): Do not access non-existing
410 2010-04-01 Richard Guenther <rguenther@suse.de>
414 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
415 Jack Howarth <howarth@bromo.med.uc.edu>
417 * tree-profile.c (tree_init_ic_make_global_vars): Make static
420 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
422 * doc/install.texi (Prerequisites): Document libelf usability on
423 IRIX 5/6 and Solaris 2.
424 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
425 Update GNU as, GNU ld requirements.
426 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
427 Document Sun Studio compiler download.
428 Update and simplify as, ld recommendations.
429 (Specific, *-*-solaris2.7): Note obsoletion, removal.
431 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
433 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
434 with_tune_32 to pentium4.
436 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
438 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
440 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
442 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
445 Document GNU as requirement.
446 Update configure requirements.
447 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion,
449 Recomment IRIX 6.5.18+.
450 Document IDF/IDL requirement.
451 Document GNU as requirement.
452 Document GNU ld bootstrap failure.
453 Remove freeware.sgi.com reference.
455 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
457 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
458 UNIX V4.0, V5.0 obsoletion, removal.
459 Remove --with-gc=simple reference.
460 Update VM requirements during bootstrap.
461 Remove -oldas bootstrap description.
462 Update binutils reference.
463 Remove comparison failure note.
465 2010-03-31 Richard Guenther <rguenther@suse.de>
466 Zdenek Dvorak <ook@ucw.cz>
467 Sebastian Pop <sebastian.pop@amd.com>
470 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
471 with multiple arguments.
472 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
474 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
476 * graphite-dependences.c (print_pddr): Call print_pdr with an
478 * graphite-poly.c (debug_pdr): Add an extra argument for the
481 (print_pbb_domain): Same.
483 (print_scop_context): Same.
486 (debug_pbb_domain): Same.
490 (debug_scop_context): Same.
493 (print_scop_params): Same.
494 (debug_scop_params): Same.
495 (print_iteration_domain): Same.
496 (print_iteration_domains): Same.
497 (debug_iteration_domain): Same.
498 (debug_iteration_domains): Same.
499 (print_scattering_function): Same.
500 (print_scattering_functions): Same.
501 (debug_scattering_function): Same.
502 (debug_scattering_functions): Same.
503 * graphite-poly.h (debug_pdr): Update declaration.
505 (print_pbb_domain): Same.
507 (print_scop_context): Same.
510 (debug_pbb_domain): Same.
514 (debug_scop_context): Same.
517 (print_scop_params): Same.
518 (debug_scop_params): Same.
519 (print_iteration_domain): Same.
520 (print_iteration_domains): Same.
521 (debug_iteration_domain): Same.
522 (debug_iteration_domains): Same.
523 (print_scattering_function): Same.
524 (print_scattering_functions): Same.
525 (debug_scattering_function): Same.
526 (debug_scattering_functions): Same.
528 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
530 * graphite-poly.c (print_scattering_function_1): New.
531 (print_scattering_function): Call it.
532 (print_scop_params): Remove spaces at the end of lines.
535 * graphite-poly.h (print_cloog): Declared.
536 (debug_cloog): Declared.
538 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
540 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
542 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
543 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
544 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
545 to switch between adding the IV bump in loop->latch or in loop->header.
547 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
549 * graphite-poly.c (print_scattering_function): Pretty print following
552 (print_pbb_domain): Same.
553 (dump_gbb_cases): Same.
554 (dump_gbb_conditions): Same.
557 (print_scop_params): Same.
558 (print_scop_context): Same.
560 (print_pbb_body): New.
561 (lst_indent_to): New.
562 (print_lst): Start new lines with a #.
563 * graphite-poly.h (pbb_bb): New.
564 (pbb_index): Use pbb_bb.
565 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
567 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
569 2010-03-31 Jakub Jelinek <jakub@redhat.com>
571 * dwarf2out.c (size_of_die): For -gdwarf-4 use
572 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
573 and 0 instead of 1 for dw_val_class_flag.
574 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
575 dw_val_class_range_list, dw_val_class_loc_list,
576 dw_val_class_lineptr and dw_val_class_macptr, use
577 DW_FORM_flag_present for dw_val_class_flag and
578 DW_FORM_exprloc for dw_val_class_loc.
579 (output_die): For -gdwarf-4 print dw_val_class_loc
580 size as uleb128 instead of 1 or 2 bytes and don't print
581 anything for dw_val_class_flag.
583 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
584 instead of cselib_lookup following by tweaking locs->setting_insn.
587 * cselib.c (cselib_process_insn): Clear cselib_current_insn
588 even before returning from label, setjmp call or volatile asm
591 2010-03-31 Richard Guenther <rguenther@suse.de>
594 * cgraphunit.c (cgraph_output_in_order): Do not allocate
595 temporary data on stack.
597 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
599 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
600 (PUSHSECTION_ASM_OP): Remove.
601 (POPSECTION_ASM_OP): Remove.
602 (PUSHSECTION_FORMAT): Remove.
603 * config/sol2.h (PUSHSECTION_FORMAT): Define.
604 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
605 * config/sol2.c (solaris_output_init_fini): Use it.
607 2010-03-31 Jie Zhang <jie@codesourcery.com>
610 * opt-functions.awk (var_type_struct): Use signed char type
611 for simple variables.
613 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
615 * config/sol2.c: Include output.h.
616 (solaris_assemble_visibility): New function.
617 * config/t-sol2 (sol2.o): Add output.h dependency.
618 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
619 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
622 2010-03-31 Jakub Jelinek <jakub@redhat.com>
625 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
626 V2SImode or XFmode on PRE_DEC.
629 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
632 2010-03-31 Jie Zhang <jie@codesourcery.com>
635 * reload.h (caller_save_initialized_p): Declare.
636 * toplev.c (backend_init_target): Don't call
637 init_caller_save but set caller_save_initialized_p to false.
638 * caller-save.c (caller_save_initialized_p): Define.
639 (init_caller_save): Check caller_save_initialized_p.
640 * ira.c (ira): Call init_caller_save if flag_caller_saves.
642 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
645 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
646 and soft-fp/t-softfp to tmake_file.
647 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
648 (LIBGCC2_TF_CEXT): Define.
651 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
654 * cselib.c (n_useless_values): Document handling of debug locs.
655 (n_useless_debug_values, n_debug_values): New variables.
656 (new_elt_loc_list): Don't add to debug values, keep count.
657 (promote_debug_loc): New.
658 (cselib_reset_table): Zero new variables.
659 (entry_and_rtx_equal_p): Promote debug locs.
660 (discard_useless_locs): Increment n_useless_debug_values for
662 (remove_useless_values): Adjust n_useless_values and n_debug_values
663 with n_useless_debug_values.
664 (add_mem_for_addr): Promote debug locs.
665 (cselib_lookup_mem): Likewise.
666 (cselib_lookup_addr): Renamed to...
667 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
668 (cselib_log_lookup): ... this. Turn into...
669 (cselib_lookup_addr): ... new wrapper.
670 (cselib_lookup_from_insn): New.
671 (cselib_invalidate_regno): Increment n_useless_debug_values for
673 (cselib_invalidate_mem): Likewise.
674 (cselib_process_insn): Take n_deleted and n_debug_values into
675 account to guard remove_useless_value call.
676 (cselib_finish): Zero n_useless_debug_values.
677 * cselib.h (cselib_lookup_from_insn): Declare.
678 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
679 (sched_analyze_2): Likewise.
681 2010-03-30 Jakub Jelinek <jakub@redhat.com>
683 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
685 (adjust_mems): Replace narrowing SUBREG of expression containing
686 just PLUS, MINUS, MULT and ASHIFT of registers and constants
687 with operations in the narrower mode.
690 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
691 regs_invalidated_by_call instead all call_used_reg_set registers.
693 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
696 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
697 pointer comparisons with types_compatible_p.
698 * tree-vect-stmts.c (vectorizable_call): Same.
699 (vectorizable_condition): Same.
701 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
703 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
704 stack check if the mask would be zero.
706 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
707 Jack Howarth <howarth@bromo.med.uc.edu>
709 * tree-profile.c (tree_init_ic_make_global_vars): Make static
712 2010-03-30 Joseph Myers <joseph@codesourcery.com>
715 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
717 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
718 Include ___unordxf2 and ___unordtf2.
719 * config/i386/libgcc-glibc.ver: Do not define inheritance from
722 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
724 * config/lm32/t-lm32: New file.
725 * config.gcc: Use the above file when targetting lm32.
727 2010-03-28 Duncan Sands <baldrick@free.fr>
729 * Makefile.in (PLUGIN_HEADERS): Add except.h.
731 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
734 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
735 Improve vectorization cost model diagnostic.
737 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
740 * tree-vect-data-refs.c (vect_analyze_data_refs): When
741 compute_data_dependences_for_loop returns false, early exit
742 and output an extra diagnostic for the failed data reference
745 2010-03-29 Richard Guenther <rguenther@suse.de>
747 PR tree-optimization/43560
748 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
749 (can_sm_ref_p): Treat stores to readonly locations as trapping.
751 2010-03-29 Jie Zhang <jie@codesourcery.com>
754 * toplev.c (process_options): Set optimization_default_node
755 and optimization_current_node.
756 * opts.c (decode_options): Don't set optimization_default_node
757 and optimization_current_node.
759 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
761 * config/rtems.h: Abandon -qrtems_debug.
763 2010-03-28 Jan Hubicka <jh@suse.cz>
765 PR tree-optimization/43505
766 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
767 map should not be copied.
769 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
772 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
773 cdtors, set DECL_PRESERVE_P.
774 * ipa.c (cgraph_externally_visible_p): Return true if declaration
777 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
779 PR tree-optimization/43528
780 * stor-layout.c (place_field): Check that constant fits into
781 unsigned HWI when skipping calculation of MS bitfield layout.
783 2010-03-27 Jan Hubicka <jh@suse.cz>
786 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
787 notice_global_symbol work.
789 2010-03-27 Jakub Jelinek <jakub@redhat.com>
791 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
792 instead of dwarf2out_decl.
793 (struct var_loc_node): Remove section_label field.
794 (dwarf2out_function_decl): New function.
795 (dwarf2out_var_location): Don't set section_label field.
796 (dwarf2out_begin_function): Don't empty decl_loc_table here.
798 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
800 PR tree-optimization/43544
801 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
802 First argument for builtin vectorized function hook is now a
803 tree to be able to distinguish between machine specific and
805 * targhooks.c (default_builtin_vectorized_function): Ditto.
806 * targhooks.h (default_builtin_vectorized_function): Ditto.
807 * target.h (struct gcc_target): Ditto.
808 * tree-vect-stmts.c (vectorizable_function): Ditto.
809 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
810 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
813 2010-03-26 Joseph Myers <joseph@codesourcery.com>
816 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
817 nested binding iff it is a FUNCTION_DECL.
818 (store_parm_decls_newstyle): Pass nested=true to bind for
819 FUNCTION_DECLs amongst parameters.
821 2010-03-26 Jakub Jelinek <jakub@redhat.com>
823 * var-tracking.c (vt_expand_loc_callback): Don't run
824 cselib_expand_value_rtx_cb in dummy mode if
825 cselib_dummy_expand_value_rtx_cb returned false.
827 * var-tracking.c (emit_note_insn_var_location): For one part
828 notes with offset 0, don't add EXPR_LIST around the location.
829 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
830 add_location_or_const_value_attribute): Adjust for that change.
833 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
834 into first operand and location into second.
835 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
836 dw_cfi_oprnd_loc for DW_CFA_expression.
837 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
838 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
839 assume first argument is regnum and second argument is location.
841 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
844 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
845 of scratch register to DImode. Split to DImode comparison operator.
846 Use SImode subreg of scratch register in the multiplication.
847 (*cmp_sadd_sidi): Ditto.
848 (*cmp_ssub_si): Ditto.
849 (*cmp_ssub_sidi): Ditto.
851 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
854 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
855 Remove invalid assert and wrong comment.
857 2010-03-26 Jakub Jelinek <jakub@redhat.com>
860 * flags.h (final_insns_dump_p): New extern.
861 * final.c (final_insns_dump_p): New variable.
862 (rest_of_clean_state): Set it before -fdump-final-insns=
863 dumping, clear afterwards.
864 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
865 MEM_ALIAS_SET on MEMs.
867 2010-03-26 David S. Miller <davem@davemloft.net>
869 * configure.ac: Fix sparc GOTDATA_OP bug check.
870 * configure: Rebuild.
872 2010-03-26 Alan Modra <amodra@gmail.com>
874 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
876 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
878 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
879 TLS_SECTION_ASM_FLAG.
881 2010-03-25 Jakub Jelinek <jakub@redhat.com>
884 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
885 Clear first_function_block_is_cold.
888 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
889 argument if the argument is truth_value_p.
891 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
893 * config/rs6000/constraints.md: Update copyright year for my changes.
896 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
897 used in reg+reg addressing, swap registers.
899 2010-03-24 Jakub Jelinek <jakub@redhat.com>
902 * target.h (struct gcc_target): Add code_end hook.
903 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
905 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
906 * toplev.c (compile_file): Call targetm.asm_out.code_end
907 hook before unwind info/debug info output.
908 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
909 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
910 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
911 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
912 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
913 * config/i386/i386.c (ix86_file_end): Renamed to...
914 (ix86_code_end): ... this. Make static. Don't call
915 file_end_indicate_exec_stack. Emit unwind info using
916 final_start_function/final_end_function.
917 (darwin_x86_file_end): Remove.
918 (TARGET_ASM_CODE_END): Define.
919 * config/i386/i386.h (TARGET_ASM_FILE_END,
920 NEED_INDICATE_EXEC_STACK): Don't define.
921 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
922 (TARGET_ASM_FILE_END): Define to darwin_file_end.
923 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
924 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
927 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
928 at the beginning and final_end_function at the end.
929 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
931 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
933 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
934 and Sun as TLS syntax.
935 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
936 * configure: Regenerate.
937 * config.in: Regenerate.
938 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
939 (default_elf_asm_named_section): Use it.
940 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
941 (i386_output_dwarf_dtprel): Likewise.
942 (output_addr_const_extra): Likewise.
943 (output_pic_addr_const): Lowercase @GOTTPOFF.
944 (output_addr_const_extra): Likewise.
945 (output_pic_addr_const): Lowercase @GOTNTPOFF.
946 (output_addr_const_extra): Likewise.
947 (output_pic_addr_const): Lowercase @INDNTPOFF.
948 (output_addr_const_extra): Likewise.
949 (output_pic_addr_const): Lowercase @NTPOFF.
950 (output_addr_const_extra): Likewise.
951 (output_pic_addr_const): Lowercase @TPOFF.
952 (output_addr_const_extra): Likewise.
953 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
954 (*tls_global_dynamic_64): Likewise.
955 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
956 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
958 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
959 (ASM_OUTPUT_TLS_COMMON): Use it.
960 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
963 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
964 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
965 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
966 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
967 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
968 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
970 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
972 * config/i386/i386.c (override_options): Don't accept
973 -mtls-dialect=sun any longer.
974 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
975 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
976 (*tls_local_dynamic_base_32_sun): Likewise.
977 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
979 2010-03-24 Jakub Jelinek <jakub@redhat.com>
982 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
983 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
986 * ira.c (adjust_cleared_regs): New function.
987 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
991 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
993 * expr.c (expand_expr_real): Restore previous
994 curr_insn_source_location and curr_insn_block after
995 expand_expr_real_1 call.
996 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
997 instead of expand_expr_real_1.
999 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
1001 PR rtl-optimization/43413
1002 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
1005 2010-03-22 James E. Wilson <wilson@codesourcery.com>
1008 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
1009 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
1011 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
1013 * config/i386/i386.c (ix86_target_string): Add -mfma.
1014 Fix a typo in comment.
1016 2010-03-22 Mike Stump <mikestump@comcast.net>
1019 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
1020 Don't overly align based upon packed packed fields.
1022 2010-03-22 Jason Merrill <jason@redhat.com>
1024 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
1025 Use () rather than [], and move before the element type.
1027 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1029 * doc/configfiles.texi (Configuration Files): Removed
1030 fixinc/Makefile*, intl/Makefile.*.
1031 * doc/makefile.texi: Fixed markup. Abstract from version
1032 control system used.
1033 (Makefile): Removed obsolete gcc/java/parse.y example.
1034 * doc/sourcebuild.texi: Likewise.
1035 (Top Level): Added config, gnattools, libdecnumber, libgcc,
1036 libgomp, libssp. Removed fastjar.
1037 (Miscellaneous Docs): Clarify location.
1038 Added COPYING3, COPYING3.LIB.
1039 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
1041 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1044 * config/i386/i386.c (x86_function_profiler)
1045 [!NO_PROFILE_COUNTERS]: Fix typo.
1046 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
1049 2010-03-22 Janis Johnson <janis187@us.ibm.com>
1050 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1052 * doc/sourcebuild.texi (Test Directives): Split into six
1053 subsections, with most of the current text in new subsections
1054 Directives, Selectors, and Final Actions.
1055 (Directives): Split list of test directives into multiple
1057 (Selectors): Describe use and syntax of selectors.
1058 (Effective-Target Keywords): Describe all existing keywords.
1059 (Add Options): Describe features for dg-add-options.
1060 (Require Support): Describe variants of dg-require-support.
1061 (Final Actions): Describe commands to use in dg-final.
1063 2010-03-22 Michael Matz <matz@suse.de>
1066 * recog.c (validate_replace_rtx_group): Replace also in
1067 REG_EQUAL and REG_EQUIV notes.
1069 2010-03-22 Richard Guenther <rguenther@suse.de>
1071 PR tree-optimization/43390
1072 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
1073 sure vector extracts are type correct.
1075 2010-03-22 Richard Guenther <rguenther@suse.de>
1078 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
1079 x * sqrt (x) even when optimizing for size if the target
1080 has native support for sqrt.
1082 2010-03-22 Jakub Jelinek <jakub@redhat.com>
1084 * varasm.c (make_decl_rtl_for_debug): Also clear
1085 flag_mudflap for the duration of make_decl_rtl call.
1088 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
1089 locs from preserved VALUEs.
1091 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1094 * pa.md (movmemsi): Set align to one if zero.
1095 (movmemdi): Likewise.
1097 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
1100 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
1101 with their corresponding prologue pushes.
1103 2010-03-20 Andrew Pinski <pinskia@gmail.com>
1106 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
1107 at the begining or end.
1108 (spu_expand_epilogue): Likewise.
1110 2010-03-20 Richard Guenther <rguenther@suse.de>
1112 PR rtl-optimization/43438
1113 * combine.c (make_extraction): Properly zero-/sign-extend an
1114 extraction of the low part of a CONST_INT. Also handle
1117 2010-03-19 Mike Stump <mikestump@comcast.net>
1119 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
1120 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
1121 (override_options): Use SUBTARGET32_DEFAULT_CPU.
1123 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
1126 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
1129 2010-03-19 Bernd Schmidt <bernd.schmidt@codesourcery.com>
1131 PR rtl-optimization/42258
1132 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
1133 use that may match DEF.
1136 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
1137 the cost of loading the constant rather than assuming
1139 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
1140 outer code is AND, do the same tests as the andsi3 expander and
1141 return COSTS_N_INSNS (1) if and is cheap.
1143 * optabs.c (avoid_expensive_constant): Fix formatting.
1145 2010-03-19 Michael Matz <matz@suse.de>
1148 * attribs.c (decl_attributes): When rebuilding a function pointer
1149 type use the same qualifiers as the original pointer type.
1151 2010-03-19 Martin Jambor <mjambor@suse.cz>
1153 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
1154 and is_gimple_ip_invariant_address.
1156 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1159 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1161 * config/arm/arm.c (arm_override_options): Turn off
1162 flag_dwarf2_cfi_asm for AAPCS variants.
1164 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1167 * config/arm/arm.c (emit_multi_reg_push): Update comments.
1168 Use PRE_MODIFY instead of PRE_DEC.
1169 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
1170 (vfp_emit_fstmd): Likewise.
1172 2010-03-19 Michael Matz <matz@suse.de>
1175 * builtins.c (expand_builtin_interclass_mathfn,
1176 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
1179 2010-03-19 Richard Guenther <rguenther@suse.de>
1181 PR tree-optimization/43415
1182 * tree-ssa-pre.c (phi_translate): Split out worker to ...
1183 (phi_translate_1): ... this.
1184 (phi_translate): Move all caching here. Cache all NARY
1185 and REFERENCE translations.
1187 2010-03-19 David S. Miller <davem@davemloft.net>
1189 With help from Eric Botcazou.
1190 * config/sparc/sparc.c: Include dwarf2out.h.
1191 (emit_pic_helper): Delete.
1192 (pic_helper_symbol_name): Delete.
1193 (pic_helper_emitted_p): Delete.
1194 (pic_helper_needed): New.
1195 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
1196 (get_pc_thunk_name): New.
1197 (load_pic_register): Remove 'delay_pic_helper' arg. Use
1198 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
1199 Set pic_helper_needed to true. Don't call emit_pic_helper.
1200 (sparc_expand_prologue): Update load_pic_register call.
1201 (sparc_output_mi_thunk): Likewise.
1202 (sparc_file_end): Emit a hidden comdat symbol for the PIC
1203 thunk if possible. Output CFI information as needed.
1205 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1206 Jack Howarth <howarth@bromo.med.uc.edu>
1209 * config/i386/i386.h: Fix ABI on darwin x86-32.
1211 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
1213 * tree.h: Declare make_decl_rtl_for_debug.
1214 * varasm.c (make_decl_rtl_for_debug): New.
1215 * dwarf2out.c (rtl_for_decl_location): Call it.
1216 * cfgexpand.c (expand_debug_expr): Call it.
1218 2010-03-18 Jakub Jelinek <jakub@redhat.com>
1221 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
1225 * var-tracking.c (vt_init_cfa_base): Do nothing if
1226 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
1228 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
1231 * var-tracking.c (canonicalize_vars_star): New.
1232 (dataflow_post_merge_adjust): Use it.
1234 2010-03-18 Jakub Jelinek <jakub@redhat.com>
1237 * var-tracking.c (non_suitable_const): New function.
1238 (add_uses): For DEBUG_INSNs with constants, don't record any
1239 value, instead just the constant value itself.
1240 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
1241 is not VAR_LOC_UNKNOWN_P, set var to the constant.
1242 (emit_notes_in_bb): Likewise.
1243 (emit_note_insn_var_location): For onepart variables if
1244 cur_loc is a VOIDmode constant, use DECL_MODE.
1246 2010-03-18 Martin Jambor <mjambor@suse.cz>
1249 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
1250 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
1251 all non-clones. Moved call redirection...
1252 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
1253 (cgraph_materialize_all_clones): Dispose of all
1254 combined_args_to_skip bitmaps.
1255 (verify_cgraph_node): Do not check for edges pointing to wrong
1256 nodes in inline clones.
1257 * tree-inline.c (copy_bb): Call
1258 cgraph_redirect_edge_call_stmt_to_callee.
1259 * ipa.c (cgraph_remove_unreachable_nodes): Call
1260 cgraph_node_remove_callees even when there are used clones.
1262 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
1264 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
1266 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
1269 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
1272 2010-03-18 Michael Matz <matz@suse.de>
1275 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
1276 into sqrt(x) if we need to preserve signed zeros.
1278 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
1279 Eric Botcazou <ebotcazou@adacore.com>
1281 PR rtl-optimization/43360
1282 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
1283 note if we don't know its invariant status.
1285 2010-03-18 Michael Matz <matz@suse.de>
1287 PR tree-optimization/43402
1288 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
1289 PHI chains of ssa names registered for update.
1291 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
1294 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
1295 non-offsettable and pre_modify update addressing.
1296 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
1297 and "2" alternatives "#".
1298 (*movdd_softfloat32): Make all alternatives "#";
1299 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
1300 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
1301 (*movdf_softfloat32): Make all alternatives "#";
1302 (movdi): Use the new DIFD mode iterator to create a common splitter
1303 for movdi, movdf and movdd patterns.
1305 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
1307 * common.opt (dumpdir): Remove redundant tab.
1309 2010-03-17 Martin Jambor <mjambor@suse.cz>
1311 PR tree-optimization/43347
1312 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
1313 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
1315 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
1317 PR rtl-optimization/42216
1318 * regrename.c (create_new_chain): New function, broken out from...
1319 (scan_rtx_reg): ... here. Call it. Handle the case where we are
1320 appending a use to an empty chain.
1321 (build_def_use): Remove previous changes that convert OP_INOUT to
1322 OP_OUT operands; instead detect the case where an OP_INOUT operand
1323 uses a previously untracked register and create an empty chain for it.
1325 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1327 * doc/extend.texi (Function Attributes): Rewrite unfinished
1328 sentence in ms_abi documentation.
1330 2010-03-17 Alan Modra <amodra@gmail.com>
1332 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
1333 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
1334 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
1335 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
1337 2010-03-16 Richard Henderson <rth@redhat.com>
1340 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
1341 (lower_try_finally): Save and restore eh_seq around the expansion
1344 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
1346 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
1347 statements before splitting block.
1349 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1351 * doc/sourcebuild.texi (Testsuites): Fix markup.
1352 Use pathnames relative to gcc/testsuite.
1353 (Test Directives): Move description of how timeout is determined.
1354 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
1355 (C Tests): Correct gcc.misc-tests directory.
1356 Framework tests now live in gcc.test-framework.
1358 2010-03-16 Richard Guenther <rguenther@suse.de>
1361 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
1362 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
1364 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
1365 Alexandre Oliva <aoliva@redhat.com>
1367 PR tree-optimization/42917
1368 * lambda-code.c (remove_iv): Skip debug statements.
1369 (lambda_loopnest_to_gcc_loopnest): Likewise.
1370 (not_interesting_stmt): Debug statements are not interesting.
1372 2010-03-16 Jakub Jelinek <jakub@redhat.com>
1376 * cselib.c (cselib_preserve_constants,
1377 cfa_base_preserved_val): New static variables.
1378 (preserve_only_constants): New function.
1379 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
1380 clear its REG_VALUES. If cselib_preserve_constants, don't
1381 empty the whole hash table, but preserve there VALUEs with constants,
1382 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
1383 (cselib_preserve_cfa_base_value): New function.
1384 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
1385 (cselib_init): Change argument to int bitfield. Set
1386 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
1388 (cselib_finish): Clear cselib_preserve_constants and
1389 cfa_base_preserved_val.
1390 * cselib.h (enum cselib_record_what): New enum.
1391 (cselib_init): Change argument to int.
1392 (cselib_preserve_cfa_base_value): New prototype.
1393 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
1394 * dse.c (dse_step1): Likewise.
1395 * cfgcleanup.c (thread_jump): Likewise.
1396 * sched-deps.c (sched_analyze): Likewise.
1397 * gcse.c (local_cprop_pass): Likewise.
1398 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
1399 If FN is non-NULL, call the callback always and whenever it returns
1400 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
1401 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
1402 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
1403 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
1404 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
1405 * var-tracking.c: Include recog.h.
1406 (bb_stack_adjust_offset): Remove.
1407 (vt_stack_adjustments): Don't call it, instead just gather the
1408 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
1409 (adjust_stack_reference): Remove.
1410 (compute_cfa_pointer): New function.
1411 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
1412 (struct adjust_mem_data): New type.
1413 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
1415 (get_address_mode): New function.
1416 (replace_expr_with_values): Use it.
1417 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
1418 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
1419 (adjust_sets): Remove.
1420 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
1421 Use get_address_mode.
1422 (get_adjusted_src): Remove.
1423 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
1424 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
1425 (add_with_sets): Don't call adjust_sets.
1426 (fp_setter, vt_init_cfa_base): New functions.
1427 (vt_initialize): Change return type to bool. Move most of pool etc.
1428 initialization to the beginning of the function from end. Pass
1429 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
1430 If !frame_pointer_needed, call vt_stack_adjustment before mos
1431 vector is filled, call vt_init_cfa_base if argp/framep has been
1432 eliminated to sp. If frame_pointer_needed and argp/framep has
1433 been eliminated to hard frame pointer, set
1434 hard_frame_pointer_adjustment and call vt_init_cfa_base after
1435 encountering fp setter in the prologue. For MO_ADJUST, call
1436 log_op_type before pusing the op into mos vector, not afterwards.
1437 Call adjust_insn before cselib_process_insn/add_with_sets,
1438 call cancel_changes (0) afterwards.
1439 (variable_tracking_main_1): Adjust for vt_initialize calling
1440 vt_stack_adjustments and returning whether it succeeded or not.
1442 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
1444 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
1447 2010-03-15 Jakub Jelinek <jakub@redhat.com>
1449 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
1451 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
1452 drap_reg has not been set.
1454 2010-03-15 Michael Matz <matz@suse.de>
1457 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
1458 use it to expand block copies.
1459 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
1460 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
1461 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
1463 2010-03-15 Richard Guenther <rguenther@suse.de>
1465 PR tree-optimization/43367
1466 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
1469 2010-03-15 Richard Guenther <rguenther@suse.de>
1471 PR tree-optimization/43317
1472 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
1474 2010-03-15 Martin Jambor <mjambor@suse.cz>
1476 PR tree-optimization/43141
1477 * tree-sra.c (create_abstract_origin): New function.
1478 (modify_function): Call create_abstract_origin.
1480 2010-03-15 Chris Demetriou <cgd@google.com>
1482 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
1485 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1488 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
1489 call insert_out_of_ssa_copy for default definitions.
1491 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1493 * graphite-clast-to-gimple.c (my_long_long): Defined.
1494 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
1495 * graphite-sese-to-poly.c (my_long_long): Defined.
1496 (scop_ivs_can_be_represented): Use it.
1498 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1500 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
1501 graphite-max-bbs-per-function, and loop-block-tile-size.
1502 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
1504 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
1506 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1508 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
1509 forward declaration.
1510 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
1511 (add_upper_bounds_from_estimated_nit): New.
1512 (build_loop_iteration_domains): Use it.
1514 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1516 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
1518 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1521 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
1522 should be an INTEGER_CST. Also handle CASE_CONVERT.
1524 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1526 * graphite.c (graphite_initialize): To bound the number of bbs per
1527 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
1528 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
1529 * doc/invoke.texi: Document it.
1531 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1533 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
1534 * graphite-sese-to-poly.h (build_poly_scop): Same.
1536 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1538 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
1539 the number of parameters in the scop. Use as an upper bound
1540 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
1541 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
1542 * doc/invoke.texi: Document it.
1544 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
1546 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
1547 * doc/c-tree.texi: Remove.
1548 * doc/generic.texi: Merge c-tree.texi here.
1549 * doc/gccint.texi (Trees): Remove menu entry.
1550 (c-tree.texi): Remove @include.
1551 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
1552 * doc/languages.texi (Reading RTL): Ditto.
1554 2010-03-12 Steve Ellcey <sje@cup.hp.com>
1557 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
1559 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1562 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
1563 code added to work around reload clobbering CONST insns.
1565 2010-03-12 Jakub Jelinek <jakub@redhat.com>
1567 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
1568 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
1569 (cselib_preserve_only_values): Remove retain argument, don't
1570 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
1571 * cselib.h (cselib_preserve_only_values): Remove retain argument.
1572 * var-tracking.c (micro_operation): Move insn field before union.
1573 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
1574 (struct variable_tracking_info_def): Remove n_mos field, change
1575 mos into a vector of micro_operations.
1576 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
1577 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
1578 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
1579 changing into a vector.
1580 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
1581 come before all other uops generated by add_stores.
1582 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
1584 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
1585 a vector. Run just one pass over the bbs instead of separate counting
1586 and computation phase.
1587 (vt_finalize): Free VTI (bb)->mos vector instead of array.
1590 * tree-inline.c (remap_decls): Put old_var rather than origin_var
1591 into *nonlocalized_list vector.
1592 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
1593 even if origin is non-NULL.
1594 (gen_variable_die): Likewise.
1595 (process_scope_var): Don't change origin.
1596 (gen_decl_die): Likewise.
1597 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
1598 before adding new edges instead of after it, fix moving over
1601 2010-03-11 David S. Miller <davem@davemloft.net>
1603 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
1605 * configure: Rebuild.
1607 2010-03-11 Martin Jambor <mjambor@suse.cz>
1609 PR tree-optimization/43257
1610 * tree.c (assign_assembler_name_if_neeeded): New function.
1611 (free_lang_data_in_cgraph): Assembler name assignment moved to the
1613 * tree.h (assign_assembler_name_if_neeeded): Declare.
1614 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
1615 the function if needed.
1617 2010-03-11 Chris Demetriou <cgd@google.com>
1619 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
1620 include/stdint-gcc.h, and include/stdint.h world-readable.
1622 2010-03-11 Richard Guenther <rguenther@suse.de>
1624 PR tree-optimization/43255
1625 * tree-vrp.c (process_assert_insertions_for): Do not insert
1626 asserts for trivial conditions.
1628 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1630 PR tree-optimization/43280
1631 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
1632 generation. Move calculation of size out of the if branch.
1633 (find_bswap): Modify compare number generation.
1635 2010-03-11 Richard Guenther <rguenther@suse.de>
1638 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
1639 (input_gimple_stmt): Fixup handled component types during
1640 operand read. Also fix up decls in ADDR_EXPRs.
1642 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
1644 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
1645 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
1647 2010-03-10 Jan Hubicka <jh@suse.cz>
1650 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
1651 * varasm.c (get_variable_section): Don't do that here...
1652 (make_decl_rtl): ... and here.
1653 (do_assemble_alias): Produce decl RTL.
1654 (assemble_alias): Likewise.
1656 2010-03-10 Jakub Jelinek <jakub@redhat.com>
1659 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
1660 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
1662 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
1663 (based_loc_descr): Only express drap or vdrap regno based expressions
1664 using DW_OP_fbreg when not optimizing.
1665 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
1666 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
1667 REG_CFA_SET_VDRAP note.
1669 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
1671 PR tree-optimization/43236
1672 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
1673 error in calculation of base address in reverse iteration case.
1674 (generate_builtin): Take number of latch executions if the statement
1677 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
1680 * tree-eh.c: Include pointer-set.h.
1681 (lower_eh_dispatch): Filter out duplicate case labels and
1682 remove the unneeded edge when the label is unused. Return
1683 true when some edges are removed.
1684 (execute_lower_eh_dispatch): When any lowering resulted in
1685 removing an edge, also delete unreachable blocks.
1687 2010-03-10 Jakub Jelinek <jakub@redhat.com>
1690 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
1691 UNSPEC_MACHOPIC_OFFSET.
1693 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
1696 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
1697 (m68k_delegitimize_address): New function.
1699 2010-03-09 Jakub Jelinek <jakub@redhat.com>
1702 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
1705 * var-tracking.c (adjust_sets): New function.
1706 (count_with_sets, add_with_sets): Use it.
1707 (get_adjusted_src): New inline function.
1708 (add_stores): Use it.
1711 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
1712 call cselib_dummy_expand_value_rtx_cb instead of
1713 cselib_expand_value_rtx_cb.
1716 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
1717 * config/i386/i386.c: Include debug.h and dwarf2out.h.
1718 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
1719 and .cfi_endproc around the pic thunks.
1720 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
1721 all queued unwind info register saves are saved before the call.
1722 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
1723 considered as sp-=4 for unwind info and the pop as sp+=4 which
1724 also clobbers dest, but doesn't actually restore it.
1727 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
1728 RTX_FRAME_RELATED_P.
1730 2010-03-09 Jie Zhang <jie@codesourcery.com>
1732 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
1733 whitespaces in output template.
1735 2010-03-09 Jie Zhang <jie@codesourcery.com>
1737 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
1740 2010-03-08 Jakub Jelinek <jakub@redhat.com>
1742 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
1743 builtins.exp in a separate job.
1745 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1747 * graphite-sese-to-poly.c (add_param_constraints): Use
1748 lower_bound_in_type and upper_bound_in_type.
1750 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1752 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
1753 instead of unsigned_type_node.
1755 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1756 Reza Yazdani <reza.yazdani@amd.com>
1759 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
1760 on pointer type parameters.
1762 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
1766 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
1767 handle conversions from pointer to integers.
1768 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
1769 induction variable, to be able to work with code generated by CLooG.
1770 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
1771 (build_poly_scop): Bail out if we cannot codegen a loop.
1773 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
1775 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
1776 code generation with gloog_error.
1778 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1780 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
1781 Call fold_convert on all the returned values.
1782 (expand_scalar_variables_expr): Pass to
1783 expand_scalar_variables_ssa_name the type of the resulting expression.
1785 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1787 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
1788 ppl_min_for_le_pointset.
1789 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
1790 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
1792 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1794 * graphite-dependences.c (map_into_dep_poly): Removed.
1795 (dependence_polyhedron_1): Use combine_context_id_scat.
1797 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1799 * graphite-poly.h (struct poly_scattering): Add layout documentation.
1800 (struct poly_bb): Same.
1801 (combine_context_id_scat): New.
1803 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1806 * sese.c (name_defined_in_loop_p): Return false for default
1809 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1811 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
1812 and clean up the logic.
1814 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1816 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
1819 2010-03-08 Jakub Jelinek <jakub@redhat.com>
1821 * var-tracking.c (remove_cselib_value_chains): Define only for
1823 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
1824 delete_slot_part, emit_notes_for_differences_1): Don't call
1825 remove_cselib_value_chains here.
1826 (set_slot_part, emit_notes_for_differences_2): Don't call
1827 add_cselib_value_chains here.
1828 (preserved_values): New vector.
1829 (preserve_value): New function.
1830 (add_uses, add_stores, vt_add_function_parameters): Use it
1831 instead of cselib_preserve_value.
1832 (changed_values_stack): New vector.
1833 (check_changed_vars_0): New function.
1834 (check_changed_vars_1, check_changed_vars_2): Use it.
1835 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
1836 changed_values_stack VALUEs.
1837 (vt_emit_notes): For all preserved_values call
1838 add_cselib_value_chains. If ENABLE_CHECKING call
1839 remove_cselib_value_chains before verifying value_chains is empty.
1840 Initialize and free changed_values_stack.
1841 (vt_initialize): Initialize preserved_values.
1842 (vt_finalize): Free preserved_values.
1844 2010-03-08 Richard Guenther <rguenther@suse.de>
1846 PR tree-optimization/43269
1847 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
1850 2010-03-08 Martin Jambor <mjambor@suse.cz>
1852 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
1853 (ipa_is_param_called): Removed.
1854 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
1855 (ipa_print_node_params): Do not print the called flag.
1856 (ipa_write_node_info): Do not stream the called flag.
1857 (ipa_read_node_info): Likewise.
1859 2010-03-07 Jakub Jelinek <jakub@redhat.com>
1862 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
1863 * cselib.c (struct expand_value_data): Add dummy field.
1864 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
1866 (cselib_dummy_expand_value_rtx_cb): New function.
1867 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
1869 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
1870 * var-tracking.c: Include pointer-set.h.
1871 (variable): Change n_var_parts to char from int. Add
1872 cur_loc_changed and in_changed_variables fields.
1873 (variable_canonicalize): Remove.
1874 (shared_var_p): New inline function.
1875 (unshare_variable): Maintain cur_loc_changed and
1876 in_changed_variables fields. If var was in changed_variables,
1877 replace it there with new_var. Just copy cur_loc instead of
1878 resetting it to something else.
1879 (variable_union): Don't recompute cur_loc. Use shared_var_p.
1880 (dataflow_set_union): Don't call variable_canonicalize.
1881 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
1882 of their DEBUG_EXPR_TREE_DECLs.
1883 (canonicalize_loc_order_check): Verify that cur_loc is NULL
1884 and in_changed_variables and cur_loc_changed is false.
1885 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
1886 and cur_loc_changed. Don't update cur_loc here.
1887 (variable_merge_over_src): Don't call variable_canonicalize.
1888 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
1889 removing loc that is equal to cur_loc, clear cur_loc,
1890 set cur_loc_changed and ensure variable_was_changed is called.
1891 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
1892 compare pointers in cur_loc check, if it is equal to loc,
1893 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
1894 (variable_different_p): Remove compare_current_location argument,
1895 don't compare cur_loc.
1896 (dataflow_set_different_1): Adjust variable_different_p caller.
1897 (variable_was_changed): If dv had some var in changed_variables
1898 already, reset in_changed_variables flag for it and propagate
1899 cur_loc_changed over to the new variable. On empty var
1900 always set cur_loc_changed. Set in_changed_variables on whatever
1901 var is added to changed_variables.
1902 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
1903 Use shared_var_p. When removing loc that is equal to cur_loc,
1904 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
1905 end, don't set it to something else, just call variable_was_changed.
1906 (delete_slot_part): Use shared_var_p. When cur_loc equals to
1907 loc being removed, clear cur_loc and set cur_loc_changed.
1908 Set cur_loc_changed if all locations have been removed.
1909 (struct expand_loc_callback_data): New type.
1910 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
1911 allocated. Always create SUBREGs if simplify_subreg failed.
1912 Prefer to use cur_loc, when that fails and still in
1913 changed_variables (and seen first time) recompute it. Set
1914 cur_loc_changed of variables which had to change cur_loc and
1915 compute elcd->cur_loc_changed if any of the subexpressions used
1916 had to change cur_loc.
1917 (vt_expand_loc): Adjust to pass arguments in
1918 expand_loc_callback_data structure.
1919 (vt_expand_loc_dummy): New function.
1920 (emitted_notes): New variable.
1921 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
1922 that weren't used for any other decl in current
1923 emit_notes_for_changes call call vt_expand_loc_dummy to update
1924 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
1925 first loc_chain location if NULL before. Always use just
1926 cur_loc instead of first loc_chain location. When cur_loc_changed
1927 is false, when not --enable-checking=rtl just don't emit any note.
1928 When rtl checking, compute the note and assert it is the same
1929 as previous note. Clear cur_loc_changed and in_changed_variables
1930 at the end before removing from changed_variables.
1931 (check_changed_vars_3): New function.
1932 (emit_notes_for_changes): Traverse changed_vars to call
1933 check_changed_vars_3 on each changed var.
1934 (emit_notes_for_differences_1): Clear cur_loc_changed and
1935 in_changed_variables. Recompute cur_loc of new_var.
1936 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
1937 (vt_emit_notes): Initialize and destroy emitted_notes.
1939 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
1941 PR rtl-optimization/42220
1942 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
1943 Use verify_reg_tracked to determine if we should use OP_OUT rather
1945 (build_def_use): If we see an in-out operand for a register that we
1946 know nothing about, treat is an output if possible, fail the block if
1949 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
1952 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
1955 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
1958 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
1959 uses of relevant DEFs that are dead outside the loop too.
1961 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
1963 * var-tracking.c (dataflow_set_merge): Swap src and src2.
1965 2010-01-13 Jakub Jelinek <jakub@redhat.com>
1967 * var-tracking.c (values_to_unmark): New variable.
1968 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
1969 values_to_unmark vector. Moved body to...
1970 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
1971 instead queue it into values_to_unmark vector.
1972 (vt_find_locations): Free values_to_unmark vector.
1974 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
1976 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
1977 (site.exp): Export them when plugins are enabled.
1979 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
1982 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
1984 (chrec_fold_multiply): Same.
1986 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
1989 * c-decl.c (build_compound_literal): Return early if init is
1992 2010-03-04 Martin Jambor <mjambor@suse.cz>
1994 PR tree-optimization/43164
1995 PR tree-optimization/43191
1996 * tree-sra.c (type_consists_of_records_p): Reject records with
1997 zero-size bit-fields at the end.
1999 2010-03-04 Mike Stump <mikestump@comcast.net>
2001 * Makefile.in (TAGS): Remove *.y.
2003 2010-03-04 Richard Guenther <rguenther@suse.de>
2005 PR tree-optimization/40761
2006 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
2008 (my_rev_post_order_compute): New function.
2009 (init_pre): Call it.
2011 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
2014 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
2015 decrease the cost of an IV candidate when the cost is infinite.
2017 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2019 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
2020 Use '3DNow!' for the extension of that name, ensure normal space
2022 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
2024 2010-03-03 Jeff Law <law@redhat.com>
2026 * PR middle-end/32693
2027 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
2028 than gen_rtx_SUBREG.
2029 (extract_bit_field_1): Likewise.
2031 2010-03-03 Janis Johnson <janis187@us.ibm.com>
2033 * doc/sourcebuild.texi (Test directives): Document that arguments
2034 include-opts and exclude-opts are now optional for dg-skip-if,
2035 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
2037 2010-03-03 Jason Merrill <jason@redhat.com>
2040 * cgraph.h (varpool_node): Add extra_name field.
2041 * varpool.c (varpool_extra_name_alias): New.
2042 (varpool_assemble_decl): Emit extra name aliases.
2043 (varpool_mark_needed_node): Look past an extra name alias.
2044 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
2045 * lto-streamer-in.c (lto_input_tree): Read it.
2046 * lto-streamer-out.c (output_unreferenced_globals): Write it.
2048 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
2050 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
2051 (sparc*-*-solaris2*): ...this.
2053 2010-03-03 Jakub Jelinek <jakub@redhat.com>
2056 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
2057 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
2058 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
2059 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
2062 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
2063 fallthrough to default handling, just with want_address 0 instead of 2.
2064 For single element lists, add_AT_loc directly, otherwise create an
2065 artificial variable DIE and stick location list to it.
2068 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
2069 (VAL_EXPR_HAS_REVERSE): Define.
2070 (reverse_op): New function.
2071 (add_stores): For reversible operations add an extra MO_VAL_USE.
2073 2010-03-02 Jason Merrill <jason@redhat.com>
2075 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
2077 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
2079 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
2080 (sparc64-*-linux*): Likewise.
2081 (sparc64-*-solaris2*): Include assembler files before linker ones.
2082 (sparc-*-solaris2*): Simplify and reorder to match previous case.
2083 * config/sparc/gas.h: Delete.
2084 * config/sparc/sol2-64.h: Add copyright notice.
2085 * config/sparc/sol2-gas-bi.h: Likewise.
2086 * config/sparc/sol2-gld.h: Likewise.
2087 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
2088 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
2089 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
2090 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
2091 (sparc_elf_asm_named_section): Rename into...
2092 (sparc_solaris_elf_asm_named_section): ...this. Always define.
2094 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
2096 * config/alpha/alpha.c (override_options): Fix -mtune error message.
2098 2010-03-02 Jeff Law <law@redhat.com>
2101 * reload1.c (rtx_p, substitute_stack): Declare.
2102 (substitute): Record addresses of changed rtxs.
2103 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
2104 Restore the original rtx when complete.
2105 (reload): Free subsitute_stack when complete.
2107 2010-03-02 Janis Johnson <janis187@us.ibm.com>
2109 * doc/gccint.texi (menu): Add Testsuites as a chapter.
2110 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
2112 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
2113 LTO Testing, gcov Testing, profopt Testing, compat Testing,
2114 Torture Tests): Change from subsection to section.
2116 2010-03-02 Jakub Jelinek <jakub@redhat.com>
2117 Steven Bosscher <steven@gcc.gnu.org>
2119 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
2122 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
2125 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
2126 the assignment from the new induction variable to the assignment
2127 of the value from the original loop PHI function.
2129 2010-03-01 Janis Johnson <janis187@us.ibm.com>
2130 Daniel Jacobowitz <dan@codesourcery.com>
2132 * doc/sourcebuild.texi (Test directives): Clarify options to
2135 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2137 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
2138 Disable cfi directives unless GCC and gas agree on using read-only
2139 .eh_frame sections for 64-bit.
2140 * configure: Regenerate.
2142 2010-03-01 Richard Guenther <rguenther@suse.de>
2144 PR tree-optimization/43220
2145 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
2146 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
2148 2010-03-01 Richard Guenther <rguenther@suse.de>
2149 Martin Jambor <mjambor@suse.cz>
2152 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
2153 gimplified parameters.
2155 2010-03-01 Christian Bruel <christian.bruel@st.com>
2157 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
2159 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
2161 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
2163 2010-03-01 Richard Guenther <rguenther@suse.de>
2166 * expr.c (expand_assignment): Use the alias-oracle to tell
2167 if the rhs aliases the result decl.
2169 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2172 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
2173 to sol_gt_pch_get_address.
2174 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
2175 64-bit, SPARC and x86.
2176 (sol_gt_pch_get_address): New function.
2178 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
2180 * toplev.h (inform_n, error_n): Declare.
2181 * diagnostic.c (inform_n, error_n): New function.
2183 2010-03-01 Jakub Jelinek <jakub@redhat.com>
2185 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
2186 has no rtl yet when processing local_decls, queue it and recheck
2187 if deferred stack allocation hasn't assigned it rtl.
2189 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
2191 * config/sh/sh.c (unspec_bbr_uid): New.
2192 (gen_block_redirect): Use it instead of INSN_UID.
2193 (gen_far_branch): Likewise.
2195 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
2197 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
2198 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
2200 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2202 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
2203 (Warning Options): -Wno-conversion-null is valid for
2204 Objective-C++ as well.
2205 * doc/tm.texi (Named Address Spaces): Likewise.
2206 * doc/plugins.texi (Plugins): Replace TABs with spaces.
2207 * doc/tree-ssa.texi (Tree SSA): Likewise.
2209 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
2212 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
2213 by default. Don't set the default arch for
2214 i[34567]86-*-darwin*|x86_64-*-darwin*.
2216 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
2219 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
2220 default. Set the default 32bit/64bit archs with $with_arch
2221 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
2223 2010-02-27 Richard Guenther <rguenther@suse.de>
2225 PR tree-optimization/43186
2226 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
2227 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
2228 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
2229 unroller iterations.
2231 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
2233 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
2234 required and i[34567]86-*-* targets don't support 64bit ISA.
2236 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
2239 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
2242 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
2244 * config.gcc: Set the default arch at least to Prescott for
2245 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
2246 if SSE math is enabled.
2248 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2250 * diagnostic.c (diagnostic_initialize): Update.
2251 (diagnostic_report_diagnostic): Test inhibit_notes_p for
2253 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
2254 (diagnostic_inhibit_notes): New.
2255 * toplev.c (process_options): inhibit notes with -fcompare-debug.
2257 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2260 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
2261 * doc/standards.texi: Likewise.
2262 * doc/extend.texi: Likewise.
2263 * doc/trouble.texi: Likewise.
2264 * doc/cppopts.texi: Likewise.
2265 * doc/install.texi: Likewise.
2266 * c.opt (std=c90,std=gnu90): New options.
2267 * c-opts.c (c_common_handle_option): Handle them.
2269 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2272 * c-decl.c (undeclared_variable): Use an informative note.
2274 2010-02-26 Richard Guenther <rguenther@suse.de>
2276 PR tree-optimization/43186
2277 * gimple.h (gimple_fold): Remove.
2278 * gimple.c (gimple_fold): Remove. Inline into single user ...
2279 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
2280 Try harder for conditions.
2282 2010-02-26 Jakub Jelinek <jakub@redhat.com>
2285 * function.c (used_types_insert): Don't skip through named pointer
2286 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
2287 and it is different from the main variant's type.
2289 2010-02-26 Nick Clifton <nickc@redhat.com>
2291 * config/rx/rx.md (sminsi3): Remove bogus alternative.
2293 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
2295 * config.gcc: Support --with-fpmath=sse for x86.
2297 * config/i386/ssemath.h: New.
2299 * doc/install.texi (--with-fpmath=sse): Documented.
2301 2010-02-26 Richard Guenther <rguenther@suse.de>
2303 PR tree-optimization/43188
2304 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
2305 vector types of over-aligned element type.
2307 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
2310 * config/i386/i386.c (expand_vec_perm_blend): Use correct
2311 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
2313 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
2315 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
2317 2010-02-26 Jakub Jelinek <jakub@redhat.com>
2319 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
2320 * var-tracking.c: Include diagnostic.h.
2321 (debug_dv): New function.
2322 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
2325 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
2326 (add_value_chain, add_value_chains, remove_value_chain,
2327 remove_value_chains): Handle DEBUG_EXPRs.
2328 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
2331 * regcprop.c (struct queued_debug_insn_change): New type.
2332 (struct value_data_entry): Add debug_insn_changes field.
2333 (struct value_data): Add n_debug_insn_changes field.
2334 (debug_insn_changes_pool): New variable.
2335 (free_debug_insn_changes, apply_debug_insn_changes,
2336 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
2337 (kill_value_one_regno): Call free_debug_insn_changes if needed.
2338 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
2340 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
2342 (copyprop_hardreg_forward_1): Don't call apply_change_group for
2343 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
2344 changes, call cprop_find_used_regs via note_stores.
2345 (copyprop_hardreg_forward): When copying vd from predecessor
2346 which has any queued DEBUG_INSN changes, make sure the pointers are
2347 cleared. At the end call df_analyze and then if there are any
2348 DEBUG_INSN changes queued at the end of some basic block for still
2349 live registers, apply them.
2350 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
2352 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
2354 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
2357 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
2359 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
2360 targets. Set the default with_cpu/with_arch from arch/cpu.
2361 Allow x86-64 and native for with_cpu/with_arch.
2363 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
2365 * ebitmap.c: Change calls to verify_popcount with calls to
2366 sbitmap_verify_popcount.
2367 (ebitmap_clear_bit): Fixed map->cacheindex test and
2368 map>cache update when bit clearing results in an empty
2371 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
2374 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
2375 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
2376 and support both V2DF and V2DI modes.
2377 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
2378 support both V2DF and V2DI modes.
2379 (general): Delete trailing whitespace from a few patterns.
2381 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2382 V2DF/V2DI interleave high/low builtins.
2384 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
2387 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
2388 interleave high/low functions.
2390 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
2392 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
2393 #pragma extern_prefix.
2395 2010-02-25 Jakub Jelinek <jakub@redhat.com>
2398 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
2399 BLKmode, assert op0 is a MEM and just adjust its mode.
2402 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
2403 if bitpos isn't multiple of mode's bitsize.
2405 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
2407 * c.opt (-ftemplate-depth=): New.
2408 (-ftemplate-depth-): Deprecate.
2409 * optc-gen.awk: Handle -ftemplate-depth=.
2410 * opth-gen.awk: Likewise.
2411 * c-opts.c (c_common_handle_option): Likewise.
2412 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
2414 2010-02-24 Jason Merrill <jason@redhat.com>
2416 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
2418 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2420 * cfg.c (alloc_aux_for_block): Remove inline.
2421 (alloc_aux_for_edge): Likewise.
2423 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2425 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
2427 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2429 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
2430 * config/i386/sol2-gas.h: New file.
2431 * config.gcc (i[34567]86-*-solaris2*): Use it.
2433 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
2436 * c-typeck.c (ep_convert_and_check): New.
2437 (build_conditional_expr): Use it.
2438 (build_binary_op): Likewise.
2440 2010-02-24 Jakub Jelinek <jakub@redhat.com>
2442 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
2445 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
2446 bounds even for -O+.
2447 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
2448 expr needs to have DECL_NAME set.
2450 2010-02-24 Nick Clifton <nickc@redhat.com>
2452 * config/mep/mep.c: Include gimple.h.
2453 (mep_function_uses_sp): Delete unused function.
2454 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
2455 parameters. Use unsigned integers to count args. Return a
2456 NULL_RTX instead of an error_mark_node. Toidy up formatting.
2458 2010-02-23 Jakub Jelinek <jakub@redhat.com>
2461 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
2462 greater or equal to nelt instead of 2 * nelt.
2463 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
2466 2010-02-23 Jason Merrill <jason@redhat.com>
2469 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
2470 in cfun->local_decls even if they have register types.
2473 * stor-layout.c (place_field): Don't warn about unnecessary
2474 DECL_PACKED if the type is packed.
2476 2010-02-23 Jakub Jelinek <jakub@redhat.com>
2479 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
2480 GOTOFF relocs, even when the base reg isn't pic pointer.
2482 2010-02-23 Michael Matz <matz@suse.de>
2485 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
2486 (expand_gimple_basic_block): Generate and use debug temps if there
2487 are debug uses left after the last real use of TERed ssa names.
2488 Unlink debug immediate uses when they are expanded.
2490 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
2493 * config/i386/i386.c (override_options): Reorganise to provide
2494 better error messages.
2496 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
2499 * graphite-scop-detection.c (create_single_exit_edge): Move
2500 the call to find_single_exit_edge to....
2501 (create_sese_edges): ...here. Don't handle multiple edges
2502 exiting the function.
2503 (build_graphite_scops): Don't handle multiple edges
2504 exiting the function.
2506 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
2509 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
2510 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
2512 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
2515 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
2517 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
2520 * c-typeck.c (convert_arguments): Print declaration location.
2521 * c-common.c (validate_nargs): Rename as
2522 builtin_function_validate_nargs.
2523 (check_builtin_function_arguments): Update.
2525 2010-02-22 Richard Guenther <rguenther@suse.de>
2528 * tree-inline.c (declare_return_variable): Use the type of
2529 the call stmt lhs if available.
2531 2010-02-22 Duncan Sands <baldrick@free.fr>
2533 * passes.c (register_pass): Always consider all pass lists when
2534 ref_pass_instance_number is zero.
2536 2010-02-22 Richard Guenther <rguenther@suse.de>
2538 PR tree-optimization/42749
2539 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
2540 parameter. Do arithmetic in the original type.
2541 (update_accumulator_with_ops): Likewise.
2542 (adjust_accumulator_values): Adjust.
2544 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2546 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
2547 (QI to BLKmode splitter): New splitter.
2549 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
2551 * config/i386/i386.c (initial_ix86_tune_features): Turn on
2552 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
2554 2010-02-22 Richard Guenther <rguenther@suse.de>
2556 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
2558 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
2560 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
2561 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
2562 ($(T)crti.o, $(T)crtn.o): Remove rules.
2564 2010-02-21 Tobias Burnus <burnus@net-b.de>
2567 * doc/invoke.texi (-fassociative-math): Document that this
2568 option is automatically enabled for Fortran.
2570 2010-02-20 David S. Miller <davem@davemloft.net>
2572 * configure.ac: Test if linker and assembler properly support
2573 GOTDATA_OP relocations.
2574 * configure: Rebuild.
2575 * config.in: Likewise.
2576 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
2577 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
2578 (movsi_high_pic): Likewise.
2579 (movdi_lo_sum_pic): Likewise.
2580 (movdi_high_pic): Likewise.
2581 (movsi_pic_gotdata_op): New pattern.
2582 (movdi_pic_gotdata_op): Likewise.
2583 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
2584 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
2586 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
2589 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
2590 attribute to ssemul.
2591 (xop_mulv2div2di3_high): Ditto.
2593 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
2596 * c.opt (Wconversion-null): New option.
2597 * doc/invoke.texi (Wconversion-null): Document.
2599 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
2601 * common.opt (Wlarger-than-): Add Undocumented.
2603 2010-02-19 Mike Stump <mikestump@comcast.net>
2605 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
2607 2010-02-19 Jason Merrill <jason@redhat.com>
2610 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
2611 * configure: Likewise.
2613 2010-02-20 Alan Modra <amodra@gmail.com>
2616 * cgraph.h (cgraph_make_decl_local): Declare.
2617 * cgraph.c (cgraph_make_decl_local): New function.
2618 (cgraph_make_node_local): Use it.
2619 * cgraphunit.c (cgraph_function_versioning): Likewise.
2620 * ipa.c (function_and_variable_visibility): Likewise.
2622 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2625 * except.c (sjlj_emit_function_enter): Don't call
2626 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
2628 * rtl.h (add_reg_br_prob_note): Remove prototype.
2630 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2633 * c-common.c (conversion_warning): Remove widening conversions
2634 before checking the conversion of integers to reals.
2636 2010-02-19 Mike Stump <mikestump@comcast.net>
2639 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
2642 * cgraphunit.c (process_function_and_variable_attributes): Check
2643 DECL_PRESERVE_P instead of looking up attribute "used".
2644 * ipa-pure-const.c (check_decl): Likewise.
2645 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
2646 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
2647 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
2648 instead of attribute "used".
2649 * config/sol2-c.c (solaris_pragma_init): Likewise.
2650 (solaris_pragma_fini): Likewise.
2652 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2654 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
2655 Use XCNEW instead of xcalloc.
2656 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
2657 XNEW instead of xmalloc.
2658 (get_fields): Use XNEWVEC instead of xmalloc.
2661 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
2662 populate vars array.
2663 (create_new_general_access): For debug stmts just reset value.
2664 (get_stmt_accesses): For accesses within debug stmts just record them
2665 using add_access_to_acc_sites instead of preventing the peeling or
2666 counting them as accesses.
2669 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
2671 2010-02-19 Richard Guenther <rguenther@suse.de>
2673 PR tree-optimization/42916
2674 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
2677 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
2679 * configure.ac: Replace all uses of changequote in macro arguments
2680 with proper quoting.
2682 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2685 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
2687 2010-02-19 Richard Guenther <rguenther@suse.de>
2689 PR tree-optimization/42944
2690 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
2691 test for aliasing with errno.
2693 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2696 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
2697 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
2698 * dojump.c: Include output.h.
2699 (inv): New inline function.
2700 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
2701 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
2702 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
2703 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
2704 argument, pass it down to other calls.
2705 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
2706 add REG_BR_PROB note to the conditional jump.
2707 * cfgexpand.c (add_reg_br_prob_note): Removed.
2708 (expand_gimple_cond): Don't call it, add the probability
2709 as last argument to jumpif_1/jumpifnot_1.
2710 * Makefile.in (dojump.o): Depend on output.h.
2711 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
2713 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
2714 * stmt.c (do_jump_if_equal): Likewise.
2715 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
2716 * loop-unswitch.c (compare_and_jump_seq): Likewise.
2717 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
2719 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
2720 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
2721 jumpifnot_1 callers.
2722 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
2724 (store_expr): Adjust jumpifnot caller.
2725 (store_constructor): Adjust jumpif caller.
2728 * gimplify.c (gimple_boolify): For __builtin_expect call
2729 gimple_boolify also on its first argument.
2731 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
2733 * configure.ac (gnu-unique-object): Wrap regexps using [] in
2735 (__stack_chk_fail): Ditto. Remove quadrigraphs.
2736 * configure: Regenerated.
2738 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2740 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
2741 lang_hooks.types_compatible_p instead of comptypes.
2743 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
2745 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
2746 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
2747 if __prefer_thumb__ is defined.
2749 2010-02-18 Martin Jambor <mjambor@suse.cz>
2751 PR tree-optimization/43066
2752 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
2753 array with zero-sized element type.
2755 2010-02-18 Jakub Jelinek <jakub@redhat.com>
2757 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
2758 rtx, allocate struct var_loc_node here and return it to the
2759 caller, and only if it is actually needed.
2760 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
2761 move it earlier and return immediately if it returns NULL.
2763 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
2765 * config/sparc/gas.h: New file. Restore
2766 TARGET_ASM_NAMED_SECTION to its ELF default.
2767 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
2769 * config/sparc/sparc.c (sparc_elf_asm_named_section):
2770 Likewise. Add ATTRIBUTE_UNUSED to prototype.
2771 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
2772 after sparc/sysv4.h.
2774 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
2776 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
2778 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
2780 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
2781 patterns from predicated pattern.
2783 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
2786 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
2787 for insn mnemonic suffix.
2789 2010-02-17 Richard Guenther <rguenther@suse.de>
2791 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
2794 2010-02-17 Jakub Jelinek <jakub@redhat.com>
2797 * caller-save.c (save_call_clobbered_regs): If BB ends with
2798 a DEBUG_INSN, move any notes in between last real insn and the last
2799 DEBUG_INSN after the last DEBUG_INSN.
2801 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
2803 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
2804 Fix return type. Fix argument type. Explain meaning of return value.
2806 2010-02-16 Richard Guenther <rguenther@suse.de>
2808 PR tree-optimization/41043
2809 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
2810 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
2812 (vrp_visit_phi_node): ... but only for loop PHI nodes.
2814 2010-02-16 Ira Rosen <irar@il.ibm.com>
2816 PR tree-optimization/43074
2817 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
2818 * tree-vect-loop.c (vect_analyze_loop_operations): Add
2819 vectorizable cycles in hybrid SLP check.
2820 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
2822 2010-02-16 Richard Guenther <rguenther@suse.de>
2824 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
2825 (true_dependence): If memrefs_conflict_p computes must-alias
2826 trust it. Move TBAA check after offset-based disambiguation.
2827 (canon_true_dependence): Likewise.
2829 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
2831 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
2832 * doc/invoke.texi: Document it.
2833 * var-tracking.c: Include toplev.h and params.h.
2834 (vt_find_locations): Return bool indicating success. Compute
2835 hash sizes unconditionally. Check new parameter, report.
2836 (variable_tracking_main_1): Check vt_find_locations results and
2837 retry. Renamed from...
2838 (variable_tracking_main): ... this. New wrapper to preserve
2839 flag_var_tracking_assignments.
2840 * Makefile.in (var-tracking.o): Adjust dependencies.
2842 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
2843 Jakub Jelinek <jakub@redhat.com>
2846 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
2847 if weak_import attribute is present.
2848 * config/darwin.c (machopic_select_section): Likewise.
2850 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
2852 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
2853 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
2854 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
2855 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
2857 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument types.
2859 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
2862 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
2863 Rewrite text to refer to the names.
2865 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
2867 * config/i386/i386-builtin-types.def
2868 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
2869 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
2870 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
2871 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
2872 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
2873 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
2874 IX86_BUILTIN_VPERMIL2PS256.
2875 (MULTI_ARG_4_DF2_DI_I): Defined.
2876 (MULTI_ARG_4_DF2_DI_I1): Defined.
2877 (MULTI_ARG_4_SF2_SI_I): Defined.
2878 (MULTI_ARG_4_SF2_SI_I1): Defined.
2879 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
2880 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
2881 __builtin_ia32_vpermil2ps256.
2882 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
2883 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
2884 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
2885 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
2886 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
2887 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
2888 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
2889 CODE_FOR_xop_vpermil2v8sf3.
2890 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
2891 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
2892 * config/i386/xopintrin.h (_mm_permute2_pd): New.
2893 (_mm256_permute2_pd): New.
2894 (_mm_permute2_ps): New.
2895 (_mm256_permute2_ps): New.
2897 2010-02-15 Nick Clifton <nickc@redhat.com>
2899 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
2900 boolean parameters. Use emit_jump_insn when emitting a pop
2901 instruction containing a return insn.
2902 (push): Use 'true' rather than '1' as second parameter to F.
2903 (h8300_expand_prologue): Likewise.
2904 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
2905 (h8300_expand_epilogue): Likewise.
2907 2010-02-15 Richard Guenther <rguenther@suse.de>
2910 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
2913 2010-02-15 Nick Clifton <nickc@redhat.com>
2915 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
2918 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
2920 * intl.c (fake_ngettext): New function.
2921 * intl.h (fake_ngettext): Declare.
2922 (ngettext): Define macro.
2923 * collect2.c (notice_translated): New function.
2924 (main): Use notice_translated and ngettext.
2925 * collect2.h (notice_translated): Declare.
2927 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
2929 * reorg.c (delete_computation): Comment fixes.
2930 * caller-save.c (setup_save_areas): Idem.
2931 * sel-sched-dump.c (dump_lv_set): Idem.
2934 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2936 * config/s390/s390.c (s390_sched_init): New function.
2937 (TARGET_SCHED_INIT): Target hook defined.
2939 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
2940 Jack Howarth <howarth@bromo.med.uc.edu>
2941 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
2944 Partial revert of unintended change in fix for PR41605.
2945 * config/darwin.h: Fix typo.
2946 * config/darwin9.h: Same.
2948 2010-02-11 Jakub Jelinek <jakub@redhat.com>
2950 * c-pch.c (pch_init): Clear v.
2952 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2955 * graphite-scop-detection.c (graphite_can_represent_scev): Call
2956 graphite_can_represent_init for MULT_EXPR.
2958 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2962 * graphite-sese-to-poly.c (remove_phi): New.
2963 (translate_scalar_reduction_to_array): Call remove_phi.
2965 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2968 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
2969 * graphite-clast-to-gimple.h (gloog): Update declaration.
2970 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
2971 * graphite-poly.h (struct poly_bb): Add missing comments.
2972 (struct scop): Add poly_scop_p field.
2974 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
2975 * graphite.c (graphite_transform_loops): Build the polyhedral
2976 representation for each scop before code generation.
2977 * sese.c (rename_variables_in_operand): Removed.
2978 (rename_variables_in_expr): Return the renamed expression.
2979 (rename_sese_parameters): New.
2980 * sese.h (rename_sese_parameters): Declared.
2982 2010-02-11 Richard Guenther <rguenther@suse.de>
2984 PR tree-optimization/42998
2985 * tree-ssa-pre.c (create_expression_by_pieces): Treat
2986 POINTER_PLUS_EXPR properly.
2988 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2989 Changpeng Fang <changpeng.fang@amd.com>
2992 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
2993 the cost of an IV candidate when the IV is used in a test against zero.
2995 * gcc.dg/tree-ssa/ivopts-3.c: New.
2997 2010-02-11 Richard Guenther <rguenther@suse.de>
3000 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
3001 pointer-vs-decl case by swapping refs. Handle some cases
3002 of pointer-vs-decl disambiguations more conservatively.
3003 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
3004 to false after expanding.
3006 2010-02-11 Richard Guenther <rguenther@suse.de>
3009 * gcc.c (process_command): Handle LTO file@offset case more
3012 2010-02-11 Jakub Jelinek <jakub@redhat.com>
3014 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
3015 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
3017 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
3019 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
3020 if MEM's mode size isn't DWARF2_ADDR_SIZE.
3021 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
3022 Optimize eq/ne comparisons when both arguments are known to be
3024 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
3025 Don't mask operands unnecessarily if they are known to be already
3028 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
3030 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
3033 2010-02-10 Richard Guenther <rguenther@suse.de>
3035 PR tree-optimization/43017
3036 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
3037 for wrapping signed arithmetic.
3039 2010-02-10 Jakub Jelinek <jakub@redhat.com>
3042 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
3043 if no debug info should be emitted for it.
3045 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
3047 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
3048 note when flag_exceptions is set.
3050 2010-02-10 Duncan Sands <baldrick@free.fr>
3052 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
3054 2010-02-10 Richard Guenther <rguenther@suse.de>
3057 * tree.c (get_unwidened): Handle constants.
3058 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
3060 2010-02-10 Martin Jambor <mjambor@suse.cz>
3063 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
3064 check for variable argument counts independently.
3066 2010-02-10 Christian Bruel <christian.bruel@st.com>
3069 * config/sh/sh.c (find_barrier): Increase length for non delayed
3070 conditional branches.
3072 2010-02-10 Christian Bruel <christian.bruel@st.com>
3074 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
3076 2010-02-10 Jakub Jelinek <jakub@redhat.com>
3078 * builtins.c (set_builtin_user_assembler_name): Also handle
3079 ffs if int is smaller than word.
3081 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
3084 * ira-conflicts.c (get_dup): Remove.
3085 (process_reg_shuffles): Add new parameter. Use it as an
3086 additional guard for copy generation.
3087 (add_insn_allocno_copies): Rewrite.
3089 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
3091 * common.opt (fsched2-use-traces): Preserved for backward
3093 * doc/invoke.texi: Remove the documentation about option
3094 -fsched2-use-traces.
3095 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
3096 flag_sched2_use_traces.
3097 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
3098 the backward compatibility flag section.
3100 2010-02-09 Richard Guenther <rguenther@suse.de>
3102 PR tree-optimization/43008
3103 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
3104 make HEAP variables initialized from global memory if they
3105 are not known builtin functions.
3106 (find_func_aliases): Adjust.
3108 2010-02-09 Richard Guenther <rguenther@suse.de>
3110 PR tree-optimization/43000
3111 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
3112 arithmetic manually.
3114 2010-02-08 Jakub Jelinek <jakub@redhat.com>
3116 PR tree-optimization/42931
3117 * tree-loop-linear.c (try_interchange_loops): Don't call
3118 double_int_mul if estimated_loop_iterations failed.
3120 2010-02-08 Martin Jambor <mjambor@suse.cz>
3123 * tree-sra.c (build_accesses_from_assign): Do not mark in
3124 should_scalarize_away_bitmap if stmt has volatile ops.
3125 (sra_modify_assign): Do not process assigns piecemeal if if stmt
3128 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
3130 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
3132 2010-02-07 Adam Nemet <adambnmet@gmail.com>
3134 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
3137 2010-02-07 Andrew Pinski <pinskia@gmail.com>
3140 * df-core.c (df_finish_pass): Change type of saved_flags to int.
3142 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
3145 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
3146 to unknown_dependence.
3147 (graphite_legal_transform_dr): Handle the unknown_dependence.
3148 (graphite_carried_dependence_level_k): Same.
3150 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
3152 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
3154 2010-02-07 Richard Guenther <rguenther@suse.de>
3157 * expr.c (get_inner_reference): Always initialize *pbitsize.
3159 2010-02-07 Richard Guenther <rguenther@suse.de>
3162 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
3163 new ARRAY_REFs on variable size element or minimal index arrays.
3165 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
3166 gimple_fold_indirect_ref.
3168 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
3171 * arm.c (arm_override_options): Just return if the user has specified
3172 an invalid fpu name.
3174 2010-02-03 Jason Merrill <jason@redhat.com>
3177 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
3178 i386_pe_maybe_record_exported_symbol.
3180 2010-02-05 Steve Ellcey <sje@cup.hp.com>
3183 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
3184 (pa_delegitimize_address): New function.
3186 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
3188 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
3189 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
3191 2010-02-05 Richard Guenther <rguenther@suse.de>
3194 * lto-streamer-in.c (get_resolution): Deal with references
3195 to undefined functions.
3197 2010-02-05 Richard Guenther <rguenther@suse.de>
3199 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
3200 (fold_const_aggregate_ref): Likewise.
3201 (ccp_fold_stmt): Substitute loads.
3202 (maybe_fold_reference): Verify types before substituting.
3204 (fold_gimple_assign): Unshare properly.
3205 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
3207 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
3209 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
3210 for rs6000_gen_cell_microcode.
3212 2010-02-04 Richard Guenther <rguenther@suse.de>
3214 PR rtl-optimization/42952
3215 * dse.c (const_or_frame_p): Remove MEM handling.
3217 2010-02-04 Nick Clifton <nickc@redhat.com>
3219 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
3220 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3221 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
3222 (mn10300_asm_output_mi_thunk): New function.
3223 (mn10300_can_output_mu_thunk): New function.
3224 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
3225 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
3226 (FUNCTION_ARG): Delete incorrect comment.
3228 2010-02-03 Jason Merrill <jason@redhat.com>
3231 * fold-const.c (operand_equal_p): Handle erroneous types.
3233 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
3235 * config/h8300/h8300.md (can_delay): Fix attibute condition.
3237 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
3239 PR rtl-optimization/42941
3240 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
3243 2010-02-03 Jason Merrill <jason@redhat.com>
3246 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
3248 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
3251 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
3252 (cselib_reset_table): Renamed from...
3253 (cselib_reset_table_with_next_value): ... this.
3254 (cselib_get_next_uid): Renamed from...
3255 (cselib_get_next_unknown_value): ... this.
3256 * cselib.c (next_uid): Renamed from...
3257 (next_unknown_value): ... this.
3258 (cselib_clear_table): Adjust.
3259 (cselib_reset_table): Adjust. Renamed from...
3260 (cselib_reset_table_with_next_value): ... this.
3261 (cselib_get_next_uid): Adjust. Renamed from...
3262 (cselib_get_next_unknown_value): ... this.
3263 (get_value_hash): Use hash.
3264 (cselib_hash_rtx): Likewise.
3265 (new_cselib_val): Adjust. Set and dump uid.
3266 (cselib_lookup_mem): Pass next_uid as hash.
3267 (cselib_subst_to_values): Likewise.
3268 (cselib_log_lookup): Dump uid.
3269 (cselib_lookup): Pass next_uid as hash. Adjust.
3270 (cselib_process_insn): Adjust.
3271 (cselib_init): Initialize next_uid.
3272 (cselib_finish): Adjust.
3273 (dump_cselib_table): Likewise.
3274 * dse.c (canon_address): Dump value uid.
3275 * print-rtl.c (print_rtx): Print value uid.
3276 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
3278 (dv_uid): New function, sort of renamed from...
3279 (dv_htab_hash): ... this, reimplemented in terms of it and...
3280 (dv_uid2hash): ... this. New.
3281 (variable_htab_eq): Drop excess assertions.
3282 (tie_break_pointers): Removed.
3283 (canon_value_cmp): Compare uids.
3284 (variable_post_merge_New_vals): Print uids.
3285 (vt_add_function_parameters): Adjust.
3286 (vt_initialize): Reset table. Adjust.
3288 2010-02-03 Richard Guenther <rguenther@suse.de>
3290 PR tree-optimization/42944
3291 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
3292 (call_may_clobber_ref_p_1): Likewise. Properly handle
3293 malloc and calloc clobbering errno.
3295 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
3297 * doc/invoke.texi: Fix name of sched1 dump.
3299 * opts.c (decode_options): Set flag_tree_switch_conversion
3300 only conditionally on optimize >= 2.
3302 * gcse.c: Assorted comment fixes in pass description.
3304 2010-02-03 Anthony Green <green@moxielogic.com>
3306 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
3307 nop padding in order to maintain alignment of storage location of
3308 target function address.
3309 (moxie_trampoline_init): Store target function address at newly
3311 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
3313 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
3315 2010-02-03 Richard Guenther <rguenther@suse.de>
3318 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
3320 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3322 * config.gcc: Reenable check for obsolete targets.
3323 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
3324 mips-sgi-irix6.[0-4]*.
3326 2010-02-02 Nick Clifton <nickc@redhat.com>
3328 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
3329 constant size of 4 as being the same as 0.
3330 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
3331 can take values in the range 0..4.
3333 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
3336 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
3337 as _darwin10_Unwind_FindEnclosingFunction().
3338 * libgcc-libsystem.ver: New.
3340 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
3343 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
3344 implicitly set registers.
3346 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
3348 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
3349 (arm_override_options): Allow automatic selection of the thread
3350 pointer register if thumb2.
3351 (legitimize_pic_address): Improve code sequences for Thumb2.
3352 (arm_call_tls_get_addr): Likewise.
3353 (legitimize_tls_address): Likewise.
3354 * arm.md (pic_load_addr_arm): Delete. Replace with ...
3355 (pic_load_addr_32bit): ... this. New named pattern.
3356 * thumb2.md (pic_load_addr_thumb2): Delete.
3357 (pic_load_dot_plus_four): Delete.
3358 (tls_load_dot_plus_four): New named pattern.
3360 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3363 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
3364 Document fix for TLS bug.
3366 2010-01-31 Richard Guenther <rguenther@suse.de>
3368 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
3369 conservatively correct.
3371 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3375 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3377 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
3379 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3381 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
3383 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
3385 * config.gcc: Adjust order of makefile fragments for mingw targets.
3387 2010-01-31 Richard Guenther <rguenther@suse.de>
3390 * gimplify.c (gimplify_init_constructor): For volatile LHS
3391 initialize a temporary.
3393 2010-01-31 Matthias Klose <doko@ubuntu.com>
3395 * configure.ac: Fix __stack_chk_fail check for cross builds configured
3397 * configure: Regenerate.
3399 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
3401 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
3402 the same alias set and their sizes different constantness.
3403 (aliasing_component_refs_p): Revert 2009-10-24 change.
3405 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3407 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
3410 2010-01-29 Richard Guenther <rguenther@suse.de>
3412 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
3413 Assert we successfully updated the call.
3415 2010-01-29 Jakub Jelinek <jakub@redhat.com>
3417 PR rtl-optimization/42889
3418 * df.h (df_set_bb_dirty_nonlr): New prototype.
3419 * df-core.c (df_set_bb_dirty_nonlr): New function.
3420 * df-scan.c (df_insn_rescan): Call it instead of
3421 df_set_bb_dirty for DEBUG_INSNs.
3423 2010-01-29 Richard Guenther <rguenther@suse.de>
3426 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
3427 quadratic behavior in most cases.
3429 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
3432 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
3433 in the call to gen_x86_movsicc_0_m1.
3435 2010-01-28 Richard Guenther <rguenther@suse.de>
3437 PR tree-optimization/42871
3438 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
3440 2010-01-28 Richard Guenther <rguenther@suse.de>
3442 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
3443 into call arguments.
3445 2010-01-28 Richard Guenther <rguenther@suse.de>
3448 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
3449 the forwarder if the destination is an EH landing pad.
3451 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
3453 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
3454 block list passed to gimple_duplicate_sese_tail.
3455 (parallelize_loops): Avoid parallelization when the function
3457 Avoid parallelization when the preheader is IRREDUCIBLE.
3458 Try to optimize when estimated_loop_iterations_int is unresolved.
3459 Add the loop's location to the dump file.
3460 * tree-cfg.c (add_phi_args_after_redirect): Remove.
3461 (gimple_duplicate_sese_tail): Remove the check for the latch.
3462 Redirect nexits to the exit block.
3463 Remove handling of the incoming edges to the latch.
3464 Redirect the backedge from the copied latch to the exit bb.
3466 2010-01-28 Michael Matz <matz@suse.de>
3469 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
3470 Wrap force_reg into a sequence, emit it before user.
3472 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
3474 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
3476 (arm_legacy_rev): Likewise.
3477 (thumb_legacy_rev): Likewise.
3479 2010-01-27 Jakub Jelinek <jakub@redhat.com>
3481 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
3482 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
3483 on MEM's address failed, try avoid_constant_pool_reference and
3484 recurse if it returned something different.
3485 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
3486 address, try avoid_constant_pool_reference and recurse if it
3487 returned something different.
3488 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
3489 address and avoid_constant_pool_reference returned something
3490 different, don't set have_address.
3492 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
3495 * var-tracking.c (val_store): Add modified argument, obey it.
3497 (count_uses): Move down logging of main.
3498 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
3499 don't need resolution.
3500 (emit_notes_in_bb): Likewise.
3502 2010-01-27 Richard Guenther <rguenther@suse.de>
3505 * tree-inline.c (remap_decl): Delay remapping of SSA name
3506 default definitions until we need them.
3508 2010-01-27 Jakub Jelinek <jakub@redhat.com>
3510 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
3511 (rs6000_delegitimize_address): New function.
3513 * config/s390/s390.c (s390_delegitimize_address): Call
3514 delegitimize_mem_from_attrs.
3517 * tree-inline.c (cannot_copy_type_1): Removed.
3518 (copy_forbidden): Don't forbid copying of functions containing
3519 records/unions with variable length fields.
3521 2010-01-27 Christian Bruel <christian.bruel@st.com>
3525 * config/sh/sh.c (find_barrier): Increase length for non delayed
3526 conditional branches.
3528 2010-01-27 Matthias Klose <doko@ubuntu.com>
3530 * configure.ac (gnu-unique-object): Fix ldd version check.
3531 * configure: Regenerate.
3533 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3535 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
3537 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
3538 Test for HAVE_GNU_AS value.
3540 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3542 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
3543 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
3544 INT64_TYPE): Define.
3545 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
3546 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
3547 INT_LEAST64_TYPE): Define.
3548 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
3549 UINT_LEAST64_TYPE): Define.
3550 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
3551 INT_FAST64_TYPE): Define.
3552 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
3553 UINT_FAST64_TYPE): Define.
3554 (INTMAX_TYPE, UINTMAX_TYPE): Define.
3555 (INTPTR_TYPE, UINTPTR_TYPE): Define.
3556 (SIG_ATOMIC_TYPE): Define.
3558 2010-01-26 Richard Guenther <rguenther@suse.de>
3560 * df-scan.c (df_scan_set_bb_info): Remove assert.
3561 (df_insn_rescan_debug_internal): Merge asserts.
3562 (df_install_ref): Likewise.
3563 (df_mark_reg): Use bitmap_set_range.
3564 (df_hard_reg_used_p): Remove assert.
3565 (df_hard_reg_used_count): Likewise.
3567 2010-01-26 Richard Guenther <rguenther@suse.de>
3569 PR rtl-optimization/42685
3570 * web.c (web_main): Ignore DEBUG_INSNs.
3572 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
3574 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
3576 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
3577 Fix types of fndecl and arglist parameters.
3579 2010-01-26 Richard Guenther <rguenther@suse.de>
3582 * tree-eh.c (unsplit_eh): Skip debug insns.
3584 2010-01-26 Richard Guenther <rguenther@suse.de>
3586 PR tree-optimization/42250
3587 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
3589 2010-01-26 Jakub Jelinek <jakub@redhat.com>
3592 * omp-low.c (expand_omp_sections): Only use single_pred if
3593 l2_bb is single_pred_p.
3595 2010-01-25 Christian Bruel <christian.bruel@st.com>
3598 * config/sh/sh.c (find_barrier): Increase length for non delayed
3599 conditional branches.
3600 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
3602 2010-01-24 David S. Miller <davem@davemloft.net>
3604 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
3605 define if not using GAS.
3606 * config/sparc/sparc.c (sparc_elf_asm_named_section):
3607 Likewise. Delete SECTION_MERGE code, which is only applicable
3610 2010-01-24 Mark Mitchell <mark@codesourcery.com>
3613 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
3614 mangling of va_list in system headers.
3616 2010-01-23 Toon Moene <toon@moene.org>
3618 * tree-predcom.c (combine_chains): Return NULL, not false.
3620 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
3622 * tree-loop-distribution.c (distribute_loop): Fix declaration and
3623 initialization of variable res to agree with return type.
3625 2010-01-22 Steve Ellcey <sje@cup.hp.com>
3627 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
3628 * tree-sra.c: Add include of expr.h.
3630 2010-01-22 Jakub Jelinek <jakub@redhat.com>
3632 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
3633 insert the debug stmt on the single non-EH edge from the stmt.
3635 2010-01-22 Richard Henderson <rth@redhat.com>
3638 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
3639 the RHS until after generate_subtree_copies has insertted its
3640 code before the current statement.
3642 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
3644 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
3646 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
3648 2010-01-21 Martin Jambor <mjambor@suse.cz>
3650 PR tree-optimization/42585
3651 * tree-sra.c (struct access): New field grp_total_scalarization.
3652 (dump_access): Dump the new field.
3653 (should_scalarize_away_bitmap): New variable.
3654 (cannot_scalarize_away_bitmap): Likewise.
3655 (sra_initialize): Allocate new bitmaps.
3656 (sra_deinitialize): Free new bitmaps.
3657 (create_access_1): New function.
3658 (create_access): Parts moved to create_access_1.
3659 (type_consists_of_records_p): New function.
3660 (completely_scalarize_record): Likewise.
3661 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
3662 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
3663 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
3665 (analyze_all_variable_accesses): Completely scalarize small eligible
3668 2010-01-21 Martin Jambor <mjambor@suse.cz>
3670 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
3672 2010-01-21 Andrew Haley <aph@redhat.com>
3674 * gcc.c (process_command): Move lang_specific_driver before
3675 setting cc_libexec_prefix.
3677 2010-01-21 Richard Guenther <rguenther@suse.de>
3680 * fold-const.c (negate_expr_p): Pretend only negative
3681 real constants are easily negatable.
3683 2010-01-20 Janis Johnson <janis187@us.ibm.com>
3684 Jason Merrill <jason@redhat.com>
3686 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
3687 (TYPE_TRANSPARENT_AGGR): this, for union and record.
3688 * calls.c (initialize argument_information): Handle it.
3689 * c-common.c (handle_transparent_union_attribute): Use new name.
3690 * c-decl.c (finish_struct): Ditto.
3691 * c-typeck.c (type_lists_compatible_p): Ditto.
3692 (convert_for_assignment): Use new name and also handle record.
3693 * function.c (aggregate_value_p): Handle it.
3694 (pass_by_reference): Ditto.
3695 (assign_parm_data_types): Ditto.
3696 * print-tree.c (print_node): Ditto.
3697 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
3698 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
3699 * tree.c (first_field): New fn.
3701 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
3704 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
3705 even when linking statically, for now.
3707 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
3710 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
3711 without a cselib val.
3712 (count_uses): Accept MO_VAL_SET with no val on stores.
3713 (add_stores): Likewise.
3715 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3717 * var-tracking.c (check_value_val): Add a compile time assertion.
3718 (dv_is_decl_p): Simplify.
3719 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
3720 gcc_assert if ENABLE_CHECKING.
3722 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
3725 * var-tracking.c: Include tree-flow.h.
3726 (mem_dies_at_call): New.
3727 (dataflow_set_preserve_mem_locs): Use it.
3728 (dataflow_set_remove_mem_locs): Likewise.
3729 (dump_var): Renamed from dump_variable. Adjust all callers.
3730 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
3731 * Makefile.in (var-tracking.o): Adjust deps.
3733 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
3735 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
3737 2010-01-20 Richard Guenther <rguenther@suse.de>
3739 PR tree-optimization/42717
3740 * tree-ssa-dce.c (get_live_post_dom): Remove.
3741 (forward_edge_to_pdom): Take an arbitrary edge to copy
3742 degenerate PHI args from.
3743 (remove_dead_stmt): Use the first post-dominator even if it
3744 does not contain live statements as redirection destination.
3746 2010-01-20 Richard Guenther <rguenther@suse.de>
3748 * tree-inline.c (estimate_num_insns): Handle EH builtins.
3750 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3752 * sel-sched.c (create_speculation_check): Remove set but not used
3754 (try_transformation_cache): Remove set but not used variable ds.
3755 (calculate_privileged_insns): Remove set but not used variables
3756 cur_insn and min_spec_insn.
3757 (find_best_expr): Remove set but not used variable avail_n.
3758 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
3760 * cgraphunit.c (assemble_thunk): Remove set but not used variable
3762 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
3763 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
3766 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
3769 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
3770 cpu types. Add support for *-sse3 cpu types.
3771 (x86_64-*-*): Ditto.
3773 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3776 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
3777 argument, call initializer_constant_valid_p_1 instead of
3778 initializer_constant_valid_p, pass CACHE to it, return NULL
3779 immediately if first call returns NULL.
3780 (initializer_constant_valid_p_1): New function.
3781 (initializer_constant_valid_p): Use it.
3783 2010-01-20 Thomas Quinot <quinot@adacore.com>
3785 * tree.def (PLACEHOLDER_EXPR): Fix comment.
3787 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3789 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
3790 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
3791 (loc_list_from_tree): Don't handle unsigned division. Handle
3792 signed modulo using DW_OP_{over,over,div,mul,minus}.
3793 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
3794 modulo instead of signed.
3796 2010-01-20 DJ Delorie <dj@redhat.com>
3798 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
3800 (h8300_emit_stack_adjustment): Propogate it.
3802 (h8300_expand_prologue): Likewise.
3803 (h8300_expand_epilogue): Likewise.
3805 2010-01-19 Michael Matz <matz@suse.de>
3807 PR tree-optimization/41783
3808 * tree-data-ref.c (toplevel): Include flags.h.
3809 (dump_data_dependence_relation): Also dump the inputs if the
3810 result will be unknown.
3811 (split_constant_offset_1): Look through some conversions.
3812 * tree-predcom.c (determine_roots_comp): Restart a new chain if
3813 the offset from last element is too large.
3814 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
3815 (reassociate_to_the_same_stmt): Handle vector registers.
3816 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
3818 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
3819 wide_prolog_niters argument, emit widening instructions.
3820 (vect_do_peeling_for_alignment): Adjust caller, use widened
3821 variant of the iteration cound.
3822 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
3824 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3827 * config/arm/neon-testgen.m (emit_automatics): New parameter
3828 features. Adjust for Fixed_return_reg feature.
3829 (test_intrinsic): Call emit_automatics with new feature.
3830 * config/arm/neon.ml: Update copyright years.
3831 (features): New Fixed_return_reg feature.
3832 (ops): Update feature for Vget_low.
3834 2010-01-19 Jakub Jelinek <jakub@redhat.com>
3836 PR tree-optimization/42719
3837 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
3841 * fwprop.c (all_uses_available_at): Return false if def_set dest
3842 is a REG that is used in def_insn.
3844 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
3846 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
3848 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
3851 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
3853 * target.h (struct gcc_target) <secondary_reload>: Change type
3854 of last argument to secondary_reload_info *.
3856 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
3859 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
3860 memory references with unaligned offsets. Remove CQImode handling.
3861 (unaligned_memory_operand): Return 1 for memory references with
3862 unaligned offsets. Remove CQImode handling.
3864 2010-01-18 Richard Guenther <rguenther@suse.de>
3867 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
3870 2010-01-18 Richard Guenther <rguenther@suse.de>
3872 PR tree-optimization/42781
3873 * tree-ssa-structalias.c (find_what_var_points_to): Skip
3874 restrict processing only if the original variable was artificial.
3876 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
3878 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
3879 find number of popped argument bytes.
3881 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
3882 Fix the text that describes the return value for invalid insns.
3884 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
3886 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
3887 Clarify what 'cost of the -dependence' is. Fix quoting.
3889 * toplev.c (default_get_pch_validity): Rename argument to "sz".
3890 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
3892 2010-01-17 Jakub Jelinek <jakub@redhat.com>
3894 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
3895 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
3897 2010-01-17 Richard Guenther <rguenther@suse.de>
3900 * function.c (split_complex_args): Take a VEC to modify.
3901 (assign_parms_augmented_arg_list): Build a VEC instead of
3902 a chain of PARM_DECLs.
3903 (assign_parms_unsplit_complex): Take a VEC of arguments.
3904 Do not fixup unmodified parms.
3905 (assign_parms): Deal with the VEC.
3906 (gimplify_parameters): Likewise.
3908 2010-01-17 Richard Guenther <rguenther@suse.de>
3910 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
3911 node existence check.
3912 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
3913 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
3914 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
3915 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
3916 (gimple_execute_on_growing_pred): Likewise.
3918 2010-01-17 Richard Guenther <rguenther@suse.de>
3920 PR tree-optimization/42773
3921 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
3922 (compute_antic_aux): Likewise.
3923 (compute_partial_antic_aux): Likewise.
3925 2010-01-17 Jie Zhang <jie.zhang@analog.com>
3928 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
3931 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
3933 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
3936 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
3937 Fix markup for strict argument.
3939 (TARGET_SCHED_REORDER2): Fix argument types.
3941 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
3942 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
3944 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
3945 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
3947 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
3950 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
3951 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
3952 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
3953 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
3954 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
3956 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
3958 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
3960 (TARGET_ASM_RELOC_RW_MASK): Add return type.
3961 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
3963 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
3965 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
3968 (TARGET_ASM_NAMED_SECTION): Fix argument list.
3970 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
3971 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
3973 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
3975 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
3977 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
3978 referring to it. Fix language.
3980 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
3982 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
3984 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
3986 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
3988 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
3989 '@var{stream}. Remove stray 'and'.
3991 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
3993 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
3995 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
3997 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
3998 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
4000 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
4001 Fix description of return value.
4002 Rename argument "sz" to "len."
4004 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
4005 Clarify meaning of 'true' return value.
4007 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
4009 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
4010 rep_mode versus mode_rep.
4012 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
4014 (TARGET_BUILTIN_DECL): Fix name.
4016 (TARGET_COMMUTATIVE_P): Fix type of first argument.
4018 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
4020 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
4022 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
4024 (TARGET_RELAXED_ORDERING): Use @deftypevr.
4026 (TARGET_GET_DRAP_RTX): Note that this is a hook.
4029 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
4030 Rename argument tm_fn to md_fn.
4032 (TARGET_OPTION_PRINT): Fix argument list.
4034 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
4037 * config/i386/i386.c (ix86_fixup_binary_operands):
4038 Revert FMA4 fixup of operands.
4040 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4043 * Makefile.in (write_entries_to_file, install-plugin):
4044 Use \012 instead of \n with tr.
4046 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
4048 * configure.ac (HAVE_AS_REF): New C macro.
4049 * configure: Regenerate.
4050 * config.in: Likewise.
4051 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
4053 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
4056 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
4058 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
4060 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
4062 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
4064 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
4066 (TARGET_IN_SMALL_DATA_P): Fix argument type.
4068 (TARGET_BINDS_LOCAL_P): Fix argument type.
4070 (TARGET_ASM_FILE_END): Use prototype.
4072 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
4074 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
4076 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
4078 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
4080 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
4081 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
4083 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
4084 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
4086 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
4087 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
4088 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
4089 (TARGET_ADDR_SPACE_CONVERT): Likewise.
4091 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
4093 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
4095 (TARGET_INIT_BUILTINS): Use prototype.
4097 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
4098 Put 'const char *' in braces. Fix parameter types.
4099 (TARGET_INVALID_CONVERSION): Fix parameter types.
4100 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
4101 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
4103 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
4106 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
4108 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
4110 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
4112 * doc/tm.texi (TARGET_HELP): Fix return type.
4114 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
4115 in braces. Fix argument types.
4117 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
4119 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.