1 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
3 * tree-if-conv.c: Fix indentation and comments.
5 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
8 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
9 lang_hooks.types.type_for_size instead of build_nonstandard_integer_type.
10 When converting an unsigned type to signed, double its precision.
11 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
12 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
13 (graphite_create_new_loop_guard): When ub + 1 wraps around, use lb <= ub.
15 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
19 POINTER_PLUS_EXPR for pointer types.
21 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
25 * graphite-clast-to-gimple.c: Include langhooks.h.
26 (max_signed_precision_type): New.
27 (max_precision_type): Takes two types as arguments.
28 (precision_for_value): New.
29 (precision_for_interval): New.
30 (gcc_type_for_interval): New.
31 (gcc_type_for_value): New.
32 (gcc_type_for_clast_term): New.
33 (gcc_type_for_clast_red): New.
34 (gcc_type_for_clast_bin): New.
35 (gcc_type_for_clast_expr): Split up into several functions.
36 (gcc_type_for_clast_eq): Rewritten.
37 (compute_bounds_for_level): New.
38 (compute_type_for_level_1): New.
39 (compute_type_for_level): New.
40 (gcc_type_for_cloog_iv): Removed.
41 (gcc_type_for_iv_of_clast_loop): Rewritten.
42 (graphite_create_new_loop): Compute the lower and upper bound types
43 with gcc_type_for_clast_expr.
44 (graphite_create_new_loop_guard): Same.
45 (find_cloog_iv_in_expr): Removed.
46 (compute_cloog_iv_types_1): Removed.
47 (compute_cloog_iv_types): Removed.
48 (gloog): Do not call compute_cloog_iv_types.
49 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
51 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
52 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
53 (GBB_CLOOG_IV_TYPES): Removed.
55 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
57 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
58 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
59 (detect_commutative_reduction): Same.
61 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
63 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
64 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
66 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
67 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
68 (rewrite_commutative_reductions_out_of_ssa): Same.
69 * passes.c (execute_function_todo): Call verify_ssa for every pass
70 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
71 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
72 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
73 with an extra argument.
74 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
75 verify_ssa only when the extra argument is true.
76 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
77 with an extra argument.
78 (tree_transform_and_unroll_loop): Same.
80 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
82 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
83 for all the passes of the LNO having LOOP_CLOSED_SSA.
84 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
85 * tree-loop-distribution.c (pass_loop_distribution): Same.
86 * tree-pass.h (TODO_verify_loops): Removed.
87 * tree-ssa-loop.c (pass_tree_loop_init): Same.
89 (pass_tree_unswitch): Same.
91 (pass_vectorize): Same.
92 (pass_linear_transform): Same.
93 (pass_graphite_transforms): Same.
94 (pass_iv_canon): Same.
95 (pass_complete_unroll): Same.
96 (pass_complete_unrolli): Same.
97 (pass_parallelize_loops): Same.
98 (pass_loop_prefetch): Same.
99 (pass_iv_optimize): Same.
101 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
104 * passes.c (init_optimization_passes): Move pass_lim before
105 pass_copy_prop and pass_dce_loop.
107 2010-04-06 Jakub Jelinek <jakub@redhat.com>
110 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
111 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
112 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
113 MULTI_* defines for 4 argument vpermil2p* builtins.
115 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
117 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
118 * config/i386/i386.c (x86_maybe_negate_const_int): New.
119 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
120 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
121 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
122 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
123 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
124 Use x86_maybe_negate_const_int to output insn mnemonic.
125 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
126 check from instruction predicate. Update comments.
127 * config/i386/sync.md (sync_add<mode>): Use
128 x86_maybe_negate_const_int to output insn mnemonic.
130 2010-04-06 Jan Hubicka <jh@suse.cz>
132 PR tree-optimization/42906
133 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
134 IGNORE_SELF argument. Set visited_control_parents for fully
136 (find_obviously_necessary_stmts): Update call of
137 mark_control_dependent_edges_necessary.
138 (propagate_necessity): Likewise. Handle PHI edges more curefully.
140 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
142 * config/i386/i386.md: Remove comment about 'e' and 'E'
145 2010-04-06 Richard Guenther <rguenther@suse.de>
147 PR tree-optimization/43627
148 * tree-vrp.c (extract_range_from_unary_expr): Widenings
149 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
152 2010-04-06 Jakub Jelinek <jakub@redhat.com>
154 * BASE-VER: Change to 4.6.0.
157 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
160 2010-04-06 Richard Guenther <rguenther@suse.de>
163 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
165 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
167 * doc/invoke.texi (Optimize Options): Document that LTO
168 won't remove object access purely due to incompatible
171 2010-04-04 Matthias Klose <doko@ubuntu.com>
173 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
176 2010-04-03 Richard Guenther <rguenther@suse.de>
179 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
180 require a non-NULL MEM_OFFSET.
182 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
184 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
185 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
186 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
187 config/alpha/predicates.md, config/arm/arm.md,
188 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
189 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
190 config/darwin9.h, config/darwin.c, config/darwin.h,
191 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
192 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
193 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
194 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
195 config/mips/mips.md, config/mn10300/mn10300.c,
196 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
197 config/rs6000/aix.h, config/rs6000/dfp.md,
198 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
199 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
200 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
201 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
202 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
203 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
204 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
205 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
206 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
207 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
208 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
209 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
210 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
211 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
212 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
213 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
214 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
215 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
216 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
217 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
218 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
219 opt-functions.awk, opth-gen.awk, params.def, passes.c,
220 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
221 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
222 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
223 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
224 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
225 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
226 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
227 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
228 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
229 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
230 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
231 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
232 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
233 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
235 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
238 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
239 * aclocal.m4: Regenerate.
241 2010-04-02 Richard Guenther <rguenther@suse.de>
243 PR tree-optimization/43629
244 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
245 if we have seen a constant value.
247 2010-04-02 Joseph Myers <joseph@codesourcery.com>
249 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for
252 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
255 * arm.c (legitimize_tls_address): Adjust call to
256 gen_tls_load_dot_plus_four.
257 (arm_note_pic_base): New function.
258 (arm_cannot_copy_insn_p): Use it.
259 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
262 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
267 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
269 * Makefile.in ($(out_object_file)): Depend on
270 gt-$(basename $(notdir $(out_file))).h.
272 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
274 * config.gcc (lm32-*-rtems*): Add t-lm32.
276 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
278 * config.gcc: Add lm32-*-rtems*.
279 * config/lm32/rtems.h: New file.
281 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
284 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
286 2010-04-01 Jakub Jelinek <jakub@redhat.com>
288 * dwarf2out.c (output_compilation_unit_header): For
289 -gdwarf-4 use version 4 instead of version 3.
290 (output_line_info): For version 4 and above emit additional
291 maximum ops per insn header field.
292 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
294 * dwarf2out.c (is_c_family, is_java): Remove.
295 (lower_bound_default): New function.
296 (add_bound_info, gen_descr_array_type_die): Use it.
298 2010-04-01 Dodji Seketeli <dodji@redhat.com>
301 * dwarf2out.c (gen_variable_die): Allow debug info for variable
302 re-declaration when it happens in a function.
304 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
306 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
307 (cgraph_remove_function_insertion_hook): Same.
308 (cgraph_call_function_insertion_hooks): Same.
310 2010-04-01 Richard Guenther <rguenther@suse.de>
313 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
314 and TREE_THIS_VOLATILE.
315 (copy_ref_info): Likewise.
316 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
317 * tree.c (build6_stat): Ignore side-effects of all but arg5
318 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
321 2010-04-01 Richard Guenther <rguenther@suse.de>
323 PR tree-optimization/43607
324 * ipa-type-escape.c (check_call): Do not access non-existing
327 2010-04-01 Richard Guenther <rguenther@suse.de>
331 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
332 Jack Howarth <howarth@bromo.med.uc.edu>
334 * tree-profile.c (tree_init_ic_make_global_vars): Make static
337 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
339 * doc/install.texi (Prerequisites): Document libelf usability on
340 IRIX 5/6 and Solaris 2.
341 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
342 Update GNU as, GNU ld requirements.
343 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
344 Document Sun Studio compiler download.
345 Update and simplify as, ld recommendations.
346 (Specific, *-*-solaris2.7): Note obsoletion, removal.
348 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
350 * config.guess (i[34567]86-*-solaris2*): Default with_arch_32,
351 with_tune_32 to pentium4.
353 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
355 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
357 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
359 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
362 Document GNU as requirement.
363 Update configure requirements.
364 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion,
366 Recomment IRIX 6.5.18+.
367 Document IDF/IDL requirement.
368 Document GNU as requirement.
369 Document GNU ld bootstrap failure.
370 Remove freeware.sgi.com reference.
372 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
374 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
375 UNIX V4.0, V5.0 obsoletion, removal.
376 Remove --with-gc=simple reference.
377 Update VM requirements during bootstrap.
378 Remove -oldas bootstrap description.
379 Update binutils reference.
380 Remove comparison failure note.
382 2010-03-31 Richard Guenther <rguenther@suse.de>
383 Zdenek Dvorak <ook@ucw.cz>
384 Sebastian Pop <sebastian.pop@amd.com>
387 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
388 with multiple arguments.
389 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
391 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
393 * graphite-dependences.c (print_pddr): Call print_pdr with an
395 * graphite-poly.c (debug_pdr): Add an extra argument for the
398 (print_pbb_domain): Same.
400 (print_scop_context): Same.
403 (debug_pbb_domain): Same.
407 (debug_scop_context): Same.
410 (print_scop_params): Same.
411 (debug_scop_params): Same.
412 (print_iteration_domain): Same.
413 (print_iteration_domains): Same.
414 (debug_iteration_domain): Same.
415 (debug_iteration_domains): Same.
416 (print_scattering_function): Same.
417 (print_scattering_functions): Same.
418 (debug_scattering_function): Same.
419 (debug_scattering_functions): Same.
420 * graphite-poly.h (debug_pdr): Update declaration.
422 (print_pbb_domain): Same.
424 (print_scop_context): Same.
427 (debug_pbb_domain): Same.
431 (debug_scop_context): Same.
434 (print_scop_params): Same.
435 (debug_scop_params): Same.
436 (print_iteration_domain): Same.
437 (print_iteration_domains): Same.
438 (debug_iteration_domain): Same.
439 (debug_iteration_domains): Same.
440 (print_scattering_function): Same.
441 (print_scattering_functions): Same.
442 (debug_scattering_function): Same.
443 (debug_scattering_functions): Same.
445 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
447 * graphite-poly.c (print_scattering_function_1): New.
448 (print_scattering_function): Call it.
449 (print_scop_params): Remove spaces at the end of lines.
452 * graphite-poly.h (print_cloog): Declared.
453 (debug_cloog): Declared.
455 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
457 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
459 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
460 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
461 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
462 to switch between adding the IV bump in loop->latch or in loop->header.
464 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
466 * graphite-poly.c (print_scattering_function): Pretty print following
469 (print_pbb_domain): Same.
470 (dump_gbb_cases): Same.
471 (dump_gbb_conditions): Same.
474 (print_scop_params): Same.
475 (print_scop_context): Same.
477 (print_pbb_body): New.
478 (lst_indent_to): New.
479 (print_lst): Start new lines with a #.
480 * graphite-poly.h (pbb_bb): New.
481 (pbb_index): Use pbb_bb.
482 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
484 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
486 2010-03-31 Jakub Jelinek <jakub@redhat.com>
488 * dwarf2out.c (size_of_die): For -gdwarf-4 use
489 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
490 and 0 instead of 1 for dw_val_class_flag.
491 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
492 dw_val_class_range_list, dw_val_class_loc_list,
493 dw_val_class_lineptr and dw_val_class_macptr, use
494 DW_FORM_flag_present for dw_val_class_flag and
495 DW_FORM_exprloc for dw_val_class_loc.
496 (output_die): For -gdwarf-4 print dw_val_class_loc
497 size as uleb128 instead of 1 or 2 bytes and don't print
498 anything for dw_val_class_flag.
500 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
501 instead of cselib_lookup following by tweaking locs->setting_insn.
504 * cselib.c (cselib_process_insn): Clear cselib_current_insn
505 even before returning from label, setjmp call or volatile asm
508 2010-03-31 Richard Guenther <rguenther@suse.de>
511 * cgraphunit.c (cgraph_output_in_order): Do not allocate
512 temporary data on stack.
514 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
516 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
517 (PUSHSECTION_ASM_OP): Remove.
518 (POPSECTION_ASM_OP): Remove.
519 (PUSHSECTION_FORMAT): Remove.
520 * config/sol2.h (PUSHSECTION_FORMAT): Define.
521 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
522 * config/sol2.c (solaris_output_init_fini): Use it.
524 2010-03-31 Jie Zhang <jie@codesourcery.com>
527 * opt-functions.awk (var_type_struct): Use signed char type
528 for simple variables.
530 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
532 * config/sol2.c: Include output.h.
533 (solaris_assemble_visibility): New function.
534 * config/t-sol2 (sol2.o): Add output.h dependency.
535 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
536 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
539 2010-03-31 Jakub Jelinek <jakub@redhat.com>
542 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
543 V2SImode or XFmode on PRE_DEC.
546 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
549 2010-03-31 Jie Zhang <jie@codesourcery.com>
552 * reload.h (caller_save_initialized_p): Declare.
553 * toplev.c (backend_init_target): Don't call
554 init_caller_save but set caller_save_initialized_p to false.
555 * caller-save.c (caller_save_initialized_p): Define.
556 (init_caller_save): Check caller_save_initialized_p.
557 * ira.c (ira): Call init_caller_save if flag_caller_saves.
559 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
562 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
563 and soft-fp/t-softfp to tmake_file.
564 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
565 (LIBGCC2_TF_CEXT): Define.
568 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
571 * cselib.c (n_useless_values): Document handling of debug locs.
572 (n_useless_debug_values, n_debug_values): New variables.
573 (new_elt_loc_list): Don't add to debug values, keep count.
574 (promote_debug_loc): New.
575 (cselib_reset_table): Zero new variables.
576 (entry_and_rtx_equal_p): Promote debug locs.
577 (discard_useless_locs): Increment n_useless_debug_values for
579 (remove_useless_values): Adjust n_useless_values and n_debug_values
580 with n_useless_debug_values.
581 (add_mem_for_addr): Promote debug locs.
582 (cselib_lookup_mem): Likewise.
583 (cselib_lookup_addr): Renamed to...
584 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
585 (cselib_log_lookup): ... this. Turn into...
586 (cselib_lookup_addr): ... new wrapper.
587 (cselib_lookup_from_insn): New.
588 (cselib_invalidate_regno): Increment n_useless_debug_values for
590 (cselib_invalidate_mem): Likewise.
591 (cselib_process_insn): Take n_deleted and n_debug_values into
592 account to guard remove_useless_value call.
593 (cselib_finish): Zero n_useless_debug_values.
594 * cselib.h (cselib_lookup_from_insn): Declare.
595 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
596 (sched_analyze_2): Likewise.
598 2010-03-30 Jakub Jelinek <jakub@redhat.com>
600 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
602 (adjust_mems): Replace narrowing SUBREG of expression containing
603 just PLUS, MINUS, MULT and ASHIFT of registers and constants
604 with operations in the narrower mode.
607 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
608 regs_invalidated_by_call instead all call_used_reg_set registers.
610 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
613 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
614 pointer comparisons with types_compatible_p.
615 * tree-vect-stmts.c (vectorizable_call): Same.
616 (vectorizable_condition): Same.
618 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
620 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
621 stack check if the mask would be zero.
623 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
624 Jack Howarth <howarth@bromo.med.uc.edu>
626 * tree-profile.c (tree_init_ic_make_global_vars): Make static
629 2010-03-30 Joseph Myers <joseph@codesourcery.com>
632 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
634 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
635 Include ___unordxf2 and ___unordtf2.
636 * config/i386/libgcc-glibc.ver: Do not define inheritance from
639 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
641 * config/lm32/t-lm32: New file.
642 * config.gcc: Use the above file when targetting lm32.
644 2010-03-28 Duncan Sands <baldrick@free.fr>
646 * Makefile.in (PLUGIN_HEADERS): Add except.h.
648 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
651 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
652 Improve vectorization cost model diagnostic.
654 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
657 * tree-vect-data-refs.c (vect_analyze_data_refs): When
658 compute_data_dependences_for_loop returns false, early exit
659 and output an extra diagnostic for the failed data reference
662 2010-03-29 Richard Guenther <rguenther@suse.de>
664 PR tree-optimization/43560
665 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
666 (can_sm_ref_p): Treat stores to readonly locations as trapping.
668 2010-03-29 Jie Zhang <jie@codesourcery.com>
671 * toplev.c (process_options): Set optimization_default_node
672 and optimization_current_node.
673 * opts.c (decode_options): Don't set optimization_default_node
674 and optimization_current_node.
676 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
678 * config/rtems.h: Abandon -qrtems_debug.
680 2010-03-28 Jan Hubicka <jh@suse.cz>
682 PR tree-optimization/43505
683 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
684 map should not be copied.
686 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
689 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
690 cdtors, set DECL_PRESERVE_P.
691 * ipa.c (cgraph_externally_visible_p): Return true if declaration
694 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
696 PR tree-optimization/43528
697 * stor-layout.c (place_field): Check that constant fits into
698 unsigned HWI when skipping calculation of MS bitfield layout.
700 2010-03-27 Jan Hubicka <jh@suse.cz>
703 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
704 notice_global_symbol work.
706 2010-03-27 Jakub Jelinek <jakub@redhat.com>
708 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
709 instead of dwarf2out_decl.
710 (struct var_loc_node): Remove section_label field.
711 (dwarf2out_function_decl): New function.
712 (dwarf2out_var_location): Don't set section_label field.
713 (dwarf2out_begin_function): Don't empty decl_loc_table here.
715 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
717 PR tree-optimization/43544
718 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
719 First argument for builtin vectorized function hook is now a
720 tree to be able to distinguish between machine specific and
722 * targhooks.c (default_builtin_vectorized_function): Ditto.
723 * targhooks.h (default_builtin_vectorized_function): Ditto.
724 * target.h (struct gcc_target): Ditto.
725 * tree-vect-stmts.c (vectorizable_function): Ditto.
726 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
727 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
730 2010-03-26 Joseph Myers <joseph@codesourcery.com>
733 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
734 nested binding iff it is a FUNCTION_DECL.
735 (store_parm_decls_newstyle): Pass nested=true to bind for
736 FUNCTION_DECLs amongst parameters.
738 2010-03-26 Jakub Jelinek <jakub@redhat.com>
740 * var-tracking.c (vt_expand_loc_callback): Don't run
741 cselib_expand_value_rtx_cb in dummy mode if
742 cselib_dummy_expand_value_rtx_cb returned false.
744 * var-tracking.c (emit_note_insn_var_location): For one part
745 notes with offset 0, don't add EXPR_LIST around the location.
746 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
747 add_location_or_const_value_attribute): Adjust for that change.
750 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
751 into first operand and location into second.
752 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
753 dw_cfi_oprnd_loc for DW_CFA_expression.
754 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
755 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
756 assume first argument is regnum and second argument is location.
758 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
761 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
762 of scratch register to DImode. Split to DImode comparison operator.
763 Use SImode subreg of scratch register in the multiplication.
764 (*cmp_sadd_sidi): Ditto.
765 (*cmp_ssub_si): Ditto.
766 (*cmp_ssub_sidi): Ditto.
768 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
771 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
772 Remove invalid assert and wrong comment.
774 2010-03-26 Jakub Jelinek <jakub@redhat.com>
777 * flags.h (final_insns_dump_p): New extern.
778 * final.c (final_insns_dump_p): New variable.
779 (rest_of_clean_state): Set it before -fdump-final-insns=
780 dumping, clear afterwards.
781 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
782 MEM_ALIAS_SET on MEMs.
784 2010-03-26 David S. Miller <davem@davemloft.net>
786 * configure.ac: Fix sparc GOTDATA_OP bug check.
787 * configure: Rebuild.
789 2010-03-26 Alan Modra <amodra@gmail.com>
791 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
793 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
795 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
796 TLS_SECTION_ASM_FLAG.
798 2010-03-25 Jakub Jelinek <jakub@redhat.com>
801 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
802 Clear first_function_block_is_cold.
805 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
806 argument if the argument is truth_value_p.
808 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
810 * config/rs6000/constraints.md: Update copyright year for my changes.
813 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
814 used in reg+reg addressing, swap registers.
816 2010-03-24 Jakub Jelinek <jakub@redhat.com>
819 * target.h (struct gcc_target): Add code_end hook.
820 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
822 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
823 * toplev.c (compile_file): Call targetm.asm_out.code_end
824 hook before unwind info/debug info output.
825 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
826 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
827 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
828 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
829 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
830 * config/i386/i386.c (ix86_file_end): Renamed to...
831 (ix86_code_end): ... this. Make static. Don't call
832 file_end_indicate_exec_stack. Emit unwind info using
833 final_start_function/final_end_function.
834 (darwin_x86_file_end): Remove.
835 (TARGET_ASM_CODE_END): Define.
836 * config/i386/i386.h (TARGET_ASM_FILE_END,
837 NEED_INDICATE_EXEC_STACK): Don't define.
838 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
839 (TARGET_ASM_FILE_END): Define to darwin_file_end.
840 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
841 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
844 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
845 at the beginning and final_end_function at the end.
846 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
848 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
850 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
851 and Sun as TLS syntax.
852 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
853 * configure: Regenerate.
854 * config.in: Regenerate.
855 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
856 (default_elf_asm_named_section): Use it.
857 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
858 (i386_output_dwarf_dtprel): Likewise.
859 (output_addr_const_extra): Likewise.
860 (output_pic_addr_const): Lowercase @GOTTPOFF.
861 (output_addr_const_extra): Likewise.
862 (output_pic_addr_const): Lowercase @GOTNTPOFF.
863 (output_addr_const_extra): Likewise.
864 (output_pic_addr_const): Lowercase @INDNTPOFF.
865 (output_addr_const_extra): Likewise.
866 (output_pic_addr_const): Lowercase @NTPOFF.
867 (output_addr_const_extra): Likewise.
868 (output_pic_addr_const): Lowercase @TPOFF.
869 (output_addr_const_extra): Likewise.
870 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
871 (*tls_global_dynamic_64): Likewise.
872 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
873 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
875 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
876 (ASM_OUTPUT_TLS_COMMON): Use it.
877 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
880 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
881 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
882 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
883 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
884 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
885 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
887 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
889 * config/i386/i386.c (override_options): Don't accept
890 -mtls-dialect=sun any longer.
891 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
892 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
893 (*tls_local_dynamic_base_32_sun): Likewise.
894 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
896 2010-03-24 Jakub Jelinek <jakub@redhat.com>
899 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
900 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
903 * ira.c (adjust_cleared_regs): New function.
904 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
908 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
910 * expr.c (expand_expr_real): Restore previous
911 curr_insn_source_location and curr_insn_block after
912 expand_expr_real_1 call.
913 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
914 instead of expand_expr_real_1.
916 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
918 PR rtl-optimization/43413
919 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
922 2010-03-22 James E. Wilson <wilson@codesourcery.com>
925 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
926 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
928 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
930 * config/i386/i386.c (ix86_target_string): Add -mfma.
931 Fix a typo in comment.
933 2010-03-22 Mike Stump <mikestump@comcast.net>
936 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
937 Don't overly align based upon packed packed fields.
939 2010-03-22 Jason Merrill <jason@redhat.com>
941 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
942 Use () rather than [], and move before the element type.
944 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
946 * doc/configfiles.texi (Configuration Files): Removed
947 fixinc/Makefile*, intl/Makefile.*.
948 * doc/makefile.texi: Fixed markup. Abstract from version
950 (Makefile): Removed obsolete gcc/java/parse.y example.
951 * doc/sourcebuild.texi: Likewise.
952 (Top Level): Added config, gnattools, libdecnumber, libgcc,
953 libgomp, libssp. Removed fastjar.
954 (Miscellaneous Docs): Clarify location.
955 Added COPYING3, COPYING3.LIB.
956 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
958 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
961 * config/i386/i386.c (x86_function_profiler)
962 [!NO_PROFILE_COUNTERS]: Fix typo.
963 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
966 2010-03-22 Janis Johnson <janis187@us.ibm.com>
967 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
969 * doc/sourcebuild.texi (Test Directives): Split into six
970 subsections, with most of the current text in new subsections
971 Directives, Selectors, and Final Actions.
972 (Directives): Split list of test directives into multiple
974 (Selectors): Describe use and syntax of selectors.
975 (Effective-Target Keywords): Describe all existing keywords.
976 (Add Options): Describe features for dg-add-options.
977 (Require Support): Describe variants of dg-require-support.
978 (Final Actions): Describe commands to use in dg-final.
980 2010-03-22 Michael Matz <matz@suse.de>
983 * recog.c (validate_replace_rtx_group): Replace also in
984 REG_EQUAL and REG_EQUIV notes.
986 2010-03-22 Richard Guenther <rguenther@suse.de>
988 PR tree-optimization/43390
989 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
990 sure vector extracts are type correct.
992 2010-03-22 Richard Guenther <rguenther@suse.de>
995 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
996 x * sqrt (x) even when optimizing for size if the target
997 has native support for sqrt.
999 2010-03-22 Jakub Jelinek <jakub@redhat.com>
1001 * varasm.c (make_decl_rtl_for_debug): Also clear
1002 flag_mudflap for the duration of make_decl_rtl call.
1005 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
1006 locs from preserved VALUEs.
1008 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1011 * pa.md (movmemsi): Set align to one if zero.
1012 (movmemdi): Likewise.
1014 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
1017 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
1018 with their corresponding prologue pushes.
1020 2010-03-20 Andrew Pinski <pinskia@gmail.com>
1023 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
1024 at the begining or end.
1025 (spu_expand_epilogue): Likewise.
1027 2010-03-20 Richard Guenther <rguenther@suse.de>
1029 PR rtl-optimization/43438
1030 * combine.c (make_extraction): Properly zero-/sign-extend an
1031 extraction of the low part of a CONST_INT. Also handle
1034 2010-03-19 Mike Stump <mikestump@comcast.net>
1036 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
1037 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
1038 (override_options): Use SUBTARGET32_DEFAULT_CPU.
1040 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
1043 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
1046 2010-03-19 Bernd Schmidt <bernd.schmidt@codesourcery.com>
1048 PR rtl-optimization/42258
1049 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
1050 use that may match DEF.
1053 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
1054 the cost of loading the constant rather than assuming
1056 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
1057 outer code is AND, do the same tests as the andsi3 expander and
1058 return COSTS_N_INSNS (1) if and is cheap.
1060 * optabs.c (avoid_expensive_constant): Fix formatting.
1062 2010-03-19 Michael Matz <matz@suse.de>
1065 * attribs.c (decl_attributes): When rebuilding a function pointer
1066 type use the same qualifiers as the original pointer type.
1068 2010-03-19 Martin Jambor <mjambor@suse.cz>
1070 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
1071 and is_gimple_ip_invariant_address.
1073 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1076 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1078 * config/arm/arm.c (arm_override_options): Turn off
1079 flag_dwarf2_cfi_asm for AAPCS variants.
1081 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1084 * config/arm/arm.c (emit_multi_reg_push): Update comments.
1085 Use PRE_MODIFY instead of PRE_DEC.
1086 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
1087 (vfp_emit_fstmd): Likewise.
1089 2010-03-19 Michael Matz <matz@suse.de>
1092 * builtins.c (expand_builtin_interclass_mathfn,
1093 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
1096 2010-03-19 Richard Guenther <rguenther@suse.de>
1098 PR tree-optimization/43415
1099 * tree-ssa-pre.c (phi_translate): Split out worker to ...
1100 (phi_translate_1): ... this.
1101 (phi_translate): Move all caching here. Cache all NARY
1102 and REFERENCE translations.
1104 2010-03-19 David S. Miller <davem@davemloft.net>
1106 With help from Eric Botcazou.
1107 * config/sparc/sparc.c: Include dwarf2out.h.
1108 (emit_pic_helper): Delete.
1109 (pic_helper_symbol_name): Delete.
1110 (pic_helper_emitted_p): Delete.
1111 (pic_helper_needed): New.
1112 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
1113 (get_pc_thunk_name): New.
1114 (load_pic_register): Remove 'delay_pic_helper' arg. Use
1115 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
1116 Set pic_helper_needed to true. Don't call emit_pic_helper.
1117 (sparc_expand_prologue): Update load_pic_register call.
1118 (sparc_output_mi_thunk): Likewise.
1119 (sparc_file_end): Emit a hidden comdat symbol for the PIC
1120 thunk if possible. Output CFI information as needed.
1122 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1123 Jack Howarth <howarth@bromo.med.uc.edu>
1126 * config/i386/i386.h: Fix ABI on darwin x86-32.
1128 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
1130 * tree.h: Declare make_decl_rtl_for_debug.
1131 * varasm.c (make_decl_rtl_for_debug): New.
1132 * dwarf2out.c (rtl_for_decl_location): Call it.
1133 * cfgexpand.c (expand_debug_expr): Call it.
1135 2010-03-18 Jakub Jelinek <jakub@redhat.com>
1138 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
1142 * var-tracking.c (vt_init_cfa_base): Do nothing if
1143 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
1145 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
1148 * var-tracking.c (canonicalize_vars_star): New.
1149 (dataflow_post_merge_adjust): Use it.
1151 2010-03-18 Jakub Jelinek <jakub@redhat.com>
1154 * var-tracking.c (non_suitable_const): New function.
1155 (add_uses): For DEBUG_INSNs with constants, don't record any
1156 value, instead just the constant value itself.
1157 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
1158 is not VAR_LOC_UNKNOWN_P, set var to the constant.
1159 (emit_notes_in_bb): Likewise.
1160 (emit_note_insn_var_location): For onepart variables if
1161 cur_loc is a VOIDmode constant, use DECL_MODE.
1163 2010-03-18 Martin Jambor <mjambor@suse.cz>
1166 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
1167 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
1168 all non-clones. Moved call redirection...
1169 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
1170 (cgraph_materialize_all_clones): Dispose of all
1171 combined_args_to_skip bitmaps.
1172 (verify_cgraph_node): Do not check for edges pointing to wrong
1173 nodes in inline clones.
1174 * tree-inline.c (copy_bb): Call
1175 cgraph_redirect_edge_call_stmt_to_callee.
1176 * ipa.c (cgraph_remove_unreachable_nodes): Call
1177 cgraph_node_remove_callees even when there are used clones.
1179 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
1181 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
1183 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
1186 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
1189 2010-03-18 Michael Matz <matz@suse.de>
1192 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
1193 into sqrt(x) if we need to preserve signed zeros.
1195 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
1196 Eric Botcazou <ebotcazou@adacore.com>
1198 PR rtl-optimization/43360
1199 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
1200 note if we don't know its invariant status.
1202 2010-03-18 Michael Matz <matz@suse.de>
1204 PR tree-optimization/43402
1205 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
1206 PHI chains of ssa names registered for update.
1208 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
1211 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
1212 non-offsettable and pre_modify update addressing.
1213 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
1214 and "2" alternatives "#".
1215 (*movdd_softfloat32): Make all alternatives "#";
1216 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
1217 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
1218 (*movdf_softfloat32): Make all alternatives "#";
1219 (movdi): Use the new DIFD mode iterator to create a common splitter
1220 for movdi, movdf and movdd patterns.
1222 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
1224 * common.opt (dumpdir): Remove redundant tab.
1226 2010-03-17 Martin Jambor <mjambor@suse.cz>
1228 PR tree-optimization/43347
1229 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
1230 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
1232 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
1234 PR rtl-optimization/42216
1235 * regrename.c (create_new_chain): New function, broken out from...
1236 (scan_rtx_reg): ... here. Call it. Handle the case where we are
1237 appending a use to an empty chain.
1238 (build_def_use): Remove previous changes that convert OP_INOUT to
1239 OP_OUT operands; instead detect the case where an OP_INOUT operand
1240 uses a previously untracked register and create an empty chain for it.
1242 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1244 * doc/extend.texi (Function Attributes): Rewrite unfinished
1245 sentence in ms_abi documentation.
1247 2010-03-17 Alan Modra <amodra@gmail.com>
1249 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
1250 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
1251 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
1252 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
1254 2010-03-16 Richard Henderson <rth@redhat.com>
1257 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
1258 (lower_try_finally): Save and restore eh_seq around the expansion
1261 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
1263 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
1264 statements before splitting block.
1266 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1268 * doc/sourcebuild.texi (Testsuites): Fix markup.
1269 Use pathnames relative to gcc/testsuite.
1270 (Test Directives): Move description of how timeout is determined.
1271 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
1272 (C Tests): Correct gcc.misc-tests directory.
1273 Framework tests now live in gcc.test-framework.
1275 2010-03-16 Richard Guenther <rguenther@suse.de>
1278 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
1279 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
1281 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
1282 Alexandre Oliva <aoliva@redhat.com>
1284 PR tree-optimization/42917
1285 * lambda-code.c (remove_iv): Skip debug statements.
1286 (lambda_loopnest_to_gcc_loopnest): Likewise.
1287 (not_interesting_stmt): Debug statements are not interesting.
1289 2010-03-16 Jakub Jelinek <jakub@redhat.com>
1293 * cselib.c (cselib_preserve_constants,
1294 cfa_base_preserved_val): New static variables.
1295 (preserve_only_constants): New function.
1296 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
1297 clear its REG_VALUES. If cselib_preserve_constants, don't
1298 empty the whole hash table, but preserve there VALUEs with constants,
1299 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
1300 (cselib_preserve_cfa_base_value): New function.
1301 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
1302 (cselib_init): Change argument to int bitfield. Set
1303 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
1305 (cselib_finish): Clear cselib_preserve_constants and
1306 cfa_base_preserved_val.
1307 * cselib.h (enum cselib_record_what): New enum.
1308 (cselib_init): Change argument to int.
1309 (cselib_preserve_cfa_base_value): New prototype.
1310 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
1311 * dse.c (dse_step1): Likewise.
1312 * cfgcleanup.c (thread_jump): Likewise.
1313 * sched-deps.c (sched_analyze): Likewise.
1314 * gcse.c (local_cprop_pass): Likewise.
1315 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
1316 If FN is non-NULL, call the callback always and whenever it returns
1317 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
1318 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
1319 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
1320 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
1321 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
1322 * var-tracking.c: Include recog.h.
1323 (bb_stack_adjust_offset): Remove.
1324 (vt_stack_adjustments): Don't call it, instead just gather the
1325 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
1326 (adjust_stack_reference): Remove.
1327 (compute_cfa_pointer): New function.
1328 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
1329 (struct adjust_mem_data): New type.
1330 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
1332 (get_address_mode): New function.
1333 (replace_expr_with_values): Use it.
1334 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
1335 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
1336 (adjust_sets): Remove.
1337 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
1338 Use get_address_mode.
1339 (get_adjusted_src): Remove.
1340 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
1341 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
1342 (add_with_sets): Don't call adjust_sets.
1343 (fp_setter, vt_init_cfa_base): New functions.
1344 (vt_initialize): Change return type to bool. Move most of pool etc.
1345 initialization to the beginning of the function from end. Pass
1346 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
1347 If !frame_pointer_needed, call vt_stack_adjustment before mos
1348 vector is filled, call vt_init_cfa_base if argp/framep has been
1349 eliminated to sp. If frame_pointer_needed and argp/framep has
1350 been eliminated to hard frame pointer, set
1351 hard_frame_pointer_adjustment and call vt_init_cfa_base after
1352 encountering fp setter in the prologue. For MO_ADJUST, call
1353 log_op_type before pusing the op into mos vector, not afterwards.
1354 Call adjust_insn before cselib_process_insn/add_with_sets,
1355 call cancel_changes (0) afterwards.
1356 (variable_tracking_main_1): Adjust for vt_initialize calling
1357 vt_stack_adjustments and returning whether it succeeded or not.
1359 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
1361 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
1364 2010-03-15 Jakub Jelinek <jakub@redhat.com>
1366 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
1368 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
1369 drap_reg has not been set.
1371 2010-03-15 Michael Matz <matz@suse.de>
1374 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
1375 use it to expand block copies.
1376 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
1377 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
1378 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
1380 2010-03-15 Richard Guenther <rguenther@suse.de>
1382 PR tree-optimization/43367
1383 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
1386 2010-03-15 Richard Guenther <rguenther@suse.de>
1388 PR tree-optimization/43317
1389 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
1391 2010-03-15 Martin Jambor <mjambor@suse.cz>
1393 PR tree-optimization/43141
1394 * tree-sra.c (create_abstract_origin): New function.
1395 (modify_function): Call create_abstract_origin.
1397 2010-03-15 Chris Demetriou <cgd@google.com>
1399 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
1402 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1405 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
1406 call insert_out_of_ssa_copy for default definitions.
1408 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1410 * graphite-clast-to-gimple.c (my_long_long): Defined.
1411 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
1412 * graphite-sese-to-poly.c (my_long_long): Defined.
1413 (scop_ivs_can_be_represented): Use it.
1415 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1417 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
1418 graphite-max-bbs-per-function, and loop-block-tile-size.
1419 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
1421 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
1423 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1425 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
1426 forward declaration.
1427 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
1428 (add_upper_bounds_from_estimated_nit): New.
1429 (build_loop_iteration_domains): Use it.
1431 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1433 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
1435 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1438 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
1439 should be an INTEGER_CST. Also handle CASE_CONVERT.
1441 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1443 * graphite.c (graphite_initialize): To bound the number of bbs per
1444 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
1445 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
1446 * doc/invoke.texi: Document it.
1448 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1450 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
1451 * graphite-sese-to-poly.h (build_poly_scop): Same.
1453 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1455 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
1456 the number of parameters in the scop. Use as an upper bound
1457 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
1458 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
1459 * doc/invoke.texi: Document it.
1461 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
1463 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
1464 * doc/c-tree.texi: Remove.
1465 * doc/generic.texi: Merge c-tree.texi here.
1466 * doc/gccint.texi (Trees): Remove menu entry.
1467 (c-tree.texi): Remove @include.
1468 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
1469 * doc/languages.texi (Reading RTL): Ditto.
1471 2010-03-12 Steve Ellcey <sje@cup.hp.com>
1474 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
1476 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1479 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
1480 code added to work around reload clobbering CONST insns.
1482 2010-03-12 Jakub Jelinek <jakub@redhat.com>
1484 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
1485 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
1486 (cselib_preserve_only_values): Remove retain argument, don't
1487 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
1488 * cselib.h (cselib_preserve_only_values): Remove retain argument.
1489 * var-tracking.c (micro_operation): Move insn field before union.
1490 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
1491 (struct variable_tracking_info_def): Remove n_mos field, change
1492 mos into a vector of micro_operations.
1493 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
1494 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
1495 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
1496 changing into a vector.
1497 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
1498 come before all other uops generated by add_stores.
1499 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
1501 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
1502 a vector. Run just one pass over the bbs instead of separate counting
1503 and computation phase.
1504 (vt_finalize): Free VTI (bb)->mos vector instead of array.
1507 * tree-inline.c (remap_decls): Put old_var rather than origin_var
1508 into *nonlocalized_list vector.
1509 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
1510 even if origin is non-NULL.
1511 (gen_variable_die): Likewise.
1512 (process_scope_var): Don't change origin.
1513 (gen_decl_die): Likewise.
1514 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
1515 before adding new edges instead of after it, fix moving over
1518 2010-03-11 David S. Miller <davem@davemloft.net>
1520 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
1522 * configure: Rebuild.
1524 2010-03-11 Martin Jambor <mjambor@suse.cz>
1526 PR tree-optimization/43257
1527 * tree.c (assign_assembler_name_if_neeeded): New function.
1528 (free_lang_data_in_cgraph): Assembler name assignment moved to the
1530 * tree.h (assign_assembler_name_if_neeeded): Declare.
1531 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
1532 the function if needed.
1534 2010-03-11 Chris Demetriou <cgd@google.com>
1536 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
1537 include/stdint-gcc.h, and include/stdint.h world-readable.
1539 2010-03-11 Richard Guenther <rguenther@suse.de>
1541 PR tree-optimization/43255
1542 * tree-vrp.c (process_assert_insertions_for): Do not insert
1543 asserts for trivial conditions.
1545 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1547 PR tree-optimization/43280
1548 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
1549 generation. Move calculation of size out of the if branch.
1550 (find_bswap): Modify compare number generation.
1552 2010-03-11 Richard Guenther <rguenther@suse.de>
1555 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
1556 (input_gimple_stmt): Fixup handled component types during
1557 operand read. Also fix up decls in ADDR_EXPRs.
1559 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
1561 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
1562 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
1564 2010-03-10 Jan Hubicka <jh@suse.cz>
1567 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
1568 * varasm.c (get_variable_section): Don't do that here...
1569 (make_decl_rtl): ... and here.
1570 (do_assemble_alias): Produce decl RTL.
1571 (assemble_alias): Likewise.
1573 2010-03-10 Jakub Jelinek <jakub@redhat.com>
1576 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
1577 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
1579 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
1580 (based_loc_descr): Only express drap or vdrap regno based expressions
1581 using DW_OP_fbreg when not optimizing.
1582 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
1583 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
1584 REG_CFA_SET_VDRAP note.
1586 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
1588 PR tree-optimization/43236
1589 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
1590 error in calculation of base address in reverse iteration case.
1591 (generate_builtin): Take number of latch executions if the statement
1594 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
1597 * tree-eh.c: Include pointer-set.h.
1598 (lower_eh_dispatch): Filter out duplicate case labels and
1599 remove the unneeded edge when the label is unused. Return
1600 true when some edges are removed.
1601 (execute_lower_eh_dispatch): When any lowering resulted in
1602 removing an edge, also delete unreachable blocks.
1604 2010-03-10 Jakub Jelinek <jakub@redhat.com>
1607 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
1608 UNSPEC_MACHOPIC_OFFSET.
1610 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
1613 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
1614 (m68k_delegitimize_address): New function.
1616 2010-03-09 Jakub Jelinek <jakub@redhat.com>
1619 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
1622 * var-tracking.c (adjust_sets): New function.
1623 (count_with_sets, add_with_sets): Use it.
1624 (get_adjusted_src): New inline function.
1625 (add_stores): Use it.
1628 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
1629 call cselib_dummy_expand_value_rtx_cb instead of
1630 cselib_expand_value_rtx_cb.
1633 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
1634 * config/i386/i386.c: Include debug.h and dwarf2out.h.
1635 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
1636 and .cfi_endproc around the pic thunks.
1637 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
1638 all queued unwind info register saves are saved before the call.
1639 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
1640 considered as sp-=4 for unwind info and the pop as sp+=4 which
1641 also clobbers dest, but doesn't actually restore it.
1644 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
1645 RTX_FRAME_RELATED_P.
1647 2010-03-09 Jie Zhang <jie@codesourcery.com>
1649 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
1650 whitespaces in output template.
1652 2010-03-09 Jie Zhang <jie@codesourcery.com>
1654 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
1657 2010-03-08 Jakub Jelinek <jakub@redhat.com>
1659 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
1660 builtins.exp in a separate job.
1662 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1664 * graphite-sese-to-poly.c (add_param_constraints): Use
1665 lower_bound_in_type and upper_bound_in_type.
1667 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1669 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
1670 instead of unsigned_type_node.
1672 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1673 Reza Yazdani <reza.yazdani@amd.com>
1676 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
1677 on pointer type parameters.
1679 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
1683 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
1684 handle conversions from pointer to integers.
1685 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
1686 induction variable, to be able to work with code generated by CLooG.
1687 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
1688 (build_poly_scop): Bail out if we cannot codegen a loop.
1690 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
1692 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
1693 code generation with gloog_error.
1695 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1697 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
1698 Call fold_convert on all the returned values.
1699 (expand_scalar_variables_expr): Pass to
1700 expand_scalar_variables_ssa_name the type of the resulting expression.
1702 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1704 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
1705 ppl_min_for_le_pointset.
1706 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
1707 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
1709 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1711 * graphite-dependences.c (map_into_dep_poly): Removed.
1712 (dependence_polyhedron_1): Use combine_context_id_scat.
1714 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1716 * graphite-poly.h (struct poly_scattering): Add layout documentation.
1717 (struct poly_bb): Same.
1718 (combine_context_id_scat): New.
1720 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1723 * sese.c (name_defined_in_loop_p): Return false for default
1726 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1728 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
1729 and clean up the logic.
1731 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1733 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
1736 2010-03-08 Jakub Jelinek <jakub@redhat.com>
1738 * var-tracking.c (remove_cselib_value_chains): Define only for
1740 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
1741 delete_slot_part, emit_notes_for_differences_1): Don't call
1742 remove_cselib_value_chains here.
1743 (set_slot_part, emit_notes_for_differences_2): Don't call
1744 add_cselib_value_chains here.
1745 (preserved_values): New vector.
1746 (preserve_value): New function.
1747 (add_uses, add_stores, vt_add_function_parameters): Use it
1748 instead of cselib_preserve_value.
1749 (changed_values_stack): New vector.
1750 (check_changed_vars_0): New function.
1751 (check_changed_vars_1, check_changed_vars_2): Use it.
1752 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
1753 changed_values_stack VALUEs.
1754 (vt_emit_notes): For all preserved_values call
1755 add_cselib_value_chains. If ENABLE_CHECKING call
1756 remove_cselib_value_chains before verifying value_chains is empty.
1757 Initialize and free changed_values_stack.
1758 (vt_initialize): Initialize preserved_values.
1759 (vt_finalize): Free preserved_values.
1761 2010-03-08 Richard Guenther <rguenther@suse.de>
1763 PR tree-optimization/43269
1764 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
1767 2010-03-08 Martin Jambor <mjambor@suse.cz>
1769 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
1770 (ipa_is_param_called): Removed.
1771 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
1772 (ipa_print_node_params): Do not print the called flag.
1773 (ipa_write_node_info): Do not stream the called flag.
1774 (ipa_read_node_info): Likewise.
1776 2010-03-07 Jakub Jelinek <jakub@redhat.com>
1779 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
1780 * cselib.c (struct expand_value_data): Add dummy field.
1781 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
1783 (cselib_dummy_expand_value_rtx_cb): New function.
1784 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
1786 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
1787 * var-tracking.c: Include pointer-set.h.
1788 (variable): Change n_var_parts to char from int. Add
1789 cur_loc_changed and in_changed_variables fields.
1790 (variable_canonicalize): Remove.
1791 (shared_var_p): New inline function.
1792 (unshare_variable): Maintain cur_loc_changed and
1793 in_changed_variables fields. If var was in changed_variables,
1794 replace it there with new_var. Just copy cur_loc instead of
1795 resetting it to something else.
1796 (variable_union): Don't recompute cur_loc. Use shared_var_p.
1797 (dataflow_set_union): Don't call variable_canonicalize.
1798 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
1799 of their DEBUG_EXPR_TREE_DECLs.
1800 (canonicalize_loc_order_check): Verify that cur_loc is NULL
1801 and in_changed_variables and cur_loc_changed is false.
1802 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
1803 and cur_loc_changed. Don't update cur_loc here.
1804 (variable_merge_over_src): Don't call variable_canonicalize.
1805 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
1806 removing loc that is equal to cur_loc, clear cur_loc,
1807 set cur_loc_changed and ensure variable_was_changed is called.
1808 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
1809 compare pointers in cur_loc check, if it is equal to loc,
1810 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
1811 (variable_different_p): Remove compare_current_location argument,
1812 don't compare cur_loc.
1813 (dataflow_set_different_1): Adjust variable_different_p caller.
1814 (variable_was_changed): If dv had some var in changed_variables
1815 already, reset in_changed_variables flag for it and propagate
1816 cur_loc_changed over to the new variable. On empty var
1817 always set cur_loc_changed. Set in_changed_variables on whatever
1818 var is added to changed_variables.
1819 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
1820 Use shared_var_p. When removing loc that is equal to cur_loc,
1821 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
1822 end, don't set it to something else, just call variable_was_changed.
1823 (delete_slot_part): Use shared_var_p. When cur_loc equals to
1824 loc being removed, clear cur_loc and set cur_loc_changed.
1825 Set cur_loc_changed if all locations have been removed.
1826 (struct expand_loc_callback_data): New type.
1827 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
1828 allocated. Always create SUBREGs if simplify_subreg failed.
1829 Prefer to use cur_loc, when that fails and still in
1830 changed_variables (and seen first time) recompute it. Set
1831 cur_loc_changed of variables which had to change cur_loc and
1832 compute elcd->cur_loc_changed if any of the subexpressions used
1833 had to change cur_loc.
1834 (vt_expand_loc): Adjust to pass arguments in
1835 expand_loc_callback_data structure.
1836 (vt_expand_loc_dummy): New function.
1837 (emitted_notes): New variable.
1838 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
1839 that weren't used for any other decl in current
1840 emit_notes_for_changes call call vt_expand_loc_dummy to update
1841 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
1842 first loc_chain location if NULL before. Always use just
1843 cur_loc instead of first loc_chain location. When cur_loc_changed
1844 is false, when not --enable-checking=rtl just don't emit any note.
1845 When rtl checking, compute the note and assert it is the same
1846 as previous note. Clear cur_loc_changed and in_changed_variables
1847 at the end before removing from changed_variables.
1848 (check_changed_vars_3): New function.
1849 (emit_notes_for_changes): Traverse changed_vars to call
1850 check_changed_vars_3 on each changed var.
1851 (emit_notes_for_differences_1): Clear cur_loc_changed and
1852 in_changed_variables. Recompute cur_loc of new_var.
1853 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
1854 (vt_emit_notes): Initialize and destroy emitted_notes.
1856 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
1858 PR rtl-optimization/42220
1859 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
1860 Use verify_reg_tracked to determine if we should use OP_OUT rather
1862 (build_def_use): If we see an in-out operand for a register that we
1863 know nothing about, treat is an output if possible, fail the block if
1866 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
1869 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
1872 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
1875 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
1876 uses of relevant DEFs that are dead outside the loop too.
1878 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
1880 * var-tracking.c (dataflow_set_merge): Swap src and src2.
1882 2010-01-13 Jakub Jelinek <jakub@redhat.com>
1884 * var-tracking.c (values_to_unmark): New variable.
1885 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
1886 values_to_unmark vector. Moved body to...
1887 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
1888 instead queue it into values_to_unmark vector.
1889 (vt_find_locations): Free values_to_unmark vector.
1891 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
1893 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
1894 (site.exp): Export them when plugins are enabled.
1896 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
1899 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
1901 (chrec_fold_multiply): Same.
1903 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
1906 * c-decl.c (build_compound_literal): Return early if init is
1909 2010-03-04 Martin Jambor <mjambor@suse.cz>
1911 PR tree-optimization/43164
1912 PR tree-optimization/43191
1913 * tree-sra.c (type_consists_of_records_p): Reject records with
1914 zero-size bit-fields at the end.
1916 2010-03-04 Mike Stump <mikestump@comcast.net>
1918 * Makefile.in (TAGS): Remove *.y.
1920 2010-03-04 Richard Guenther <rguenther@suse.de>
1922 PR tree-optimization/40761
1923 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
1925 (my_rev_post_order_compute): New function.
1926 (init_pre): Call it.
1928 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
1931 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
1932 decrease the cost of an IV candidate when the cost is infinite.
1934 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1936 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
1937 Use '3DNow!' for the extension of that name, ensure normal space
1939 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
1941 2010-03-03 Jeff Law <law@redhat.com>
1943 * PR middle-end/32693
1944 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
1945 than gen_rtx_SUBREG.
1946 (extract_bit_field_1): Likewise.
1948 2010-03-03 Janis Johnson <janis187@us.ibm.com>
1950 * doc/sourcebuild.texi (Test directives): Document that arguments
1951 include-opts and exclude-opts are now optional for dg-skip-if,
1952 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
1954 2010-03-03 Jason Merrill <jason@redhat.com>
1957 * cgraph.h (varpool_node): Add extra_name field.
1958 * varpool.c (varpool_extra_name_alias): New.
1959 (varpool_assemble_decl): Emit extra name aliases.
1960 (varpool_mark_needed_node): Look past an extra name alias.
1961 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
1962 * lto-streamer-in.c (lto_input_tree): Read it.
1963 * lto-streamer-out.c (output_unreferenced_globals): Write it.
1965 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
1967 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
1968 (sparc*-*-solaris2*): ...this.
1970 2010-03-03 Jakub Jelinek <jakub@redhat.com>
1973 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
1974 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
1975 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
1976 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
1979 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
1980 fallthrough to default handling, just with want_address 0 instead of 2.
1981 For single element lists, add_AT_loc directly, otherwise create an
1982 artificial variable DIE and stick location list to it.
1985 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
1986 (VAL_EXPR_HAS_REVERSE): Define.
1987 (reverse_op): New function.
1988 (add_stores): For reversible operations add an extra MO_VAL_USE.
1990 2010-03-02 Jason Merrill <jason@redhat.com>
1992 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
1994 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
1996 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
1997 (sparc64-*-linux*): Likewise.
1998 (sparc64-*-solaris2*): Include assembler files before linker ones.
1999 (sparc-*-solaris2*): Simplify and reorder to match previous case.
2000 * config/sparc/gas.h: Delete.
2001 * config/sparc/sol2-64.h: Add copyright notice.
2002 * config/sparc/sol2-gas-bi.h: Likewise.
2003 * config/sparc/sol2-gld.h: Likewise.
2004 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
2005 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
2006 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
2007 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
2008 (sparc_elf_asm_named_section): Rename into...
2009 (sparc_solaris_elf_asm_named_section): ...this. Always define.
2011 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
2013 * config/alpha/alpha.c (override_options): Fix -mtune error message.
2015 2010-03-02 Jeff Law <law@redhat.com>
2018 * reload1.c (rtx_p, substitute_stack): Declare.
2019 (substitute): Record addresses of changed rtxs.
2020 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
2021 Restore the original rtx when complete.
2022 (reload): Free subsitute_stack when complete.
2024 2010-03-02 Janis Johnson <janis187@us.ibm.com>
2026 * doc/gccint.texi (menu): Add Testsuites as a chapter.
2027 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
2029 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
2030 LTO Testing, gcov Testing, profopt Testing, compat Testing,
2031 Torture Tests): Change from subsection to section.
2033 2010-03-02 Jakub Jelinek <jakub@redhat.com>
2034 Steven Bosscher <steven@gcc.gnu.org>
2036 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
2039 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
2042 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
2043 the assignment from the new induction variable to the assignment
2044 of the value from the original loop PHI function.
2046 2010-03-01 Janis Johnson <janis187@us.ibm.com>
2047 Daniel Jacobowitz <dan@codesourcery.com>
2049 * doc/sourcebuild.texi (Test directives): Clarify options to
2052 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2054 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
2055 Disable cfi directives unless GCC and gas agree on using read-only
2056 .eh_frame sections for 64-bit.
2057 * configure: Regenerate.
2059 2010-03-01 Richard Guenther <rguenther@suse.de>
2061 PR tree-optimization/43220
2062 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
2063 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
2065 2010-03-01 Richard Guenther <rguenther@suse.de>
2066 Martin Jambor <mjambor@suse.cz>
2069 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
2070 gimplified parameters.
2072 2010-03-01 Christian Bruel <christian.bruel@st.com>
2074 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
2076 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
2078 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
2080 2010-03-01 Richard Guenther <rguenther@suse.de>
2083 * expr.c (expand_assignment): Use the alias-oracle to tell
2084 if the rhs aliases the result decl.
2086 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2089 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
2090 to sol_gt_pch_get_address.
2091 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
2092 64-bit, SPARC and x86.
2093 (sol_gt_pch_get_address): New function.
2095 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
2097 * toplev.h (inform_n, error_n): Declare.
2098 * diagnostic.c (inform_n, error_n): New function.
2100 2010-03-01 Jakub Jelinek <jakub@redhat.com>
2102 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
2103 has no rtl yet when processing local_decls, queue it and recheck
2104 if deferred stack allocation hasn't assigned it rtl.
2106 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
2108 * config/sh/sh.c (unspec_bbr_uid): New.
2109 (gen_block_redirect): Use it instead of INSN_UID.
2110 (gen_far_branch): Likewise.
2112 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
2114 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
2115 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
2117 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2119 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
2120 (Warning Options): -Wno-conversion-null is valid for
2121 Objective-C++ as well.
2122 * doc/tm.texi (Named Address Spaces): Likewise.
2123 * doc/plugins.texi (Plugins): Replace TABs with spaces.
2124 * doc/tree-ssa.texi (Tree SSA): Likewise.
2126 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
2129 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
2130 by default. Don't set the default arch for
2131 i[34567]86-*-darwin*|x86_64-*-darwin*.
2133 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
2136 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
2137 default. Set the default 32bit/64bit archs with $with_arch
2138 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
2140 2010-02-27 Richard Guenther <rguenther@suse.de>
2142 PR tree-optimization/43186
2143 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
2144 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
2145 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
2146 unroller iterations.
2148 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
2150 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
2151 required and i[34567]86-*-* targets don't support 64bit ISA.
2153 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
2156 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
2159 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
2161 * config.gcc: Set the default arch at least to Prescott for
2162 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
2163 if SSE math is enabled.
2165 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2167 * diagnostic.c (diagnostic_initialize): Update.
2168 (diagnostic_report_diagnostic): Test inhibit_notes_p for
2170 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
2171 (diagnostic_inhibit_notes): New.
2172 * toplev.c (process_options): inhibit notes with -fcompare-debug.
2174 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2177 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
2178 * doc/standards.texi: Likewise.
2179 * doc/extend.texi: Likewise.
2180 * doc/trouble.texi: Likewise.
2181 * doc/cppopts.texi: Likewise.
2182 * doc/install.texi: Likewise.
2183 * c.opt (std=c90,std=gnu90): New options.
2184 * c-opts.c (c_common_handle_option): Handle them.
2186 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2189 * c-decl.c (undeclared_variable): Use an informative note.
2191 2010-02-26 Richard Guenther <rguenther@suse.de>
2193 PR tree-optimization/43186
2194 * gimple.h (gimple_fold): Remove.
2195 * gimple.c (gimple_fold): Remove. Inline into single user ...
2196 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
2197 Try harder for conditions.
2199 2010-02-26 Jakub Jelinek <jakub@redhat.com>
2202 * function.c (used_types_insert): Don't skip through named pointer
2203 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
2204 and it is different from the main variant's type.
2206 2010-02-26 Nick Clifton <nickc@redhat.com>
2208 * config/rx/rx.md (sminsi3): Remove bogus alternative.
2210 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
2212 * config.gcc: Support --with-fpmath=sse for x86.
2214 * config/i386/ssemath.h: New.
2216 * doc/install.texi (--with-fpmath=sse): Documented.
2218 2010-02-26 Richard Guenther <rguenther@suse.de>
2220 PR tree-optimization/43188
2221 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
2222 vector types of over-aligned element type.
2224 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
2227 * config/i386/i386.c (expand_vec_perm_blend): Use correct
2228 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
2230 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
2232 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
2234 2010-02-26 Jakub Jelinek <jakub@redhat.com>
2236 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
2237 * var-tracking.c: Include diagnostic.h.
2238 (debug_dv): New function.
2239 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
2242 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
2243 (add_value_chain, add_value_chains, remove_value_chain,
2244 remove_value_chains): Handle DEBUG_EXPRs.
2245 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
2248 * regcprop.c (struct queued_debug_insn_change): New type.
2249 (struct value_data_entry): Add debug_insn_changes field.
2250 (struct value_data): Add n_debug_insn_changes field.
2251 (debug_insn_changes_pool): New variable.
2252 (free_debug_insn_changes, apply_debug_insn_changes,
2253 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
2254 (kill_value_one_regno): Call free_debug_insn_changes if needed.
2255 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
2257 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
2259 (copyprop_hardreg_forward_1): Don't call apply_change_group for
2260 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
2261 changes, call cprop_find_used_regs via note_stores.
2262 (copyprop_hardreg_forward): When copying vd from predecessor
2263 which has any queued DEBUG_INSN changes, make sure the pointers are
2264 cleared. At the end call df_analyze and then if there are any
2265 DEBUG_INSN changes queued at the end of some basic block for still
2266 live registers, apply them.
2267 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
2269 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
2271 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
2274 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
2276 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
2277 targets. Set the default with_cpu/with_arch from arch/cpu.
2278 Allow x86-64 and native for with_cpu/with_arch.
2280 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
2282 * ebitmap.c: Change calls to verify_popcount with calls to
2283 sbitmap_verify_popcount.
2284 (ebitmap_clear_bit): Fixed map->cacheindex test and
2285 map>cache update when bit clearing results in an empty
2288 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
2291 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
2292 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
2293 and support both V2DF and V2DI modes.
2294 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
2295 support both V2DF and V2DI modes.
2296 (general): Delete trailing whitespace from a few patterns.
2298 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2299 V2DF/V2DI interleave high/low builtins.
2301 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
2304 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
2305 interleave high/low functions.
2307 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
2309 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
2310 #pragma extern_prefix.
2312 2010-02-25 Jakub Jelinek <jakub@redhat.com>
2315 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
2316 BLKmode, assert op0 is a MEM and just adjust its mode.
2319 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
2320 if bitpos isn't multiple of mode's bitsize.
2322 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
2324 * c.opt (-ftemplate-depth=): New.
2325 (-ftemplate-depth-): Deprecate.
2326 * optc-gen.awk: Handle -ftemplate-depth=.
2327 * opth-gen.awk: Likewise.
2328 * c-opts.c (c_common_handle_option): Likewise.
2329 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
2331 2010-02-24 Jason Merrill <jason@redhat.com>
2333 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
2335 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2337 * cfg.c (alloc_aux_for_block): Remove inline.
2338 (alloc_aux_for_edge): Likewise.
2340 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2342 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
2344 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2346 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
2347 * config/i386/sol2-gas.h: New file.
2348 * config.gcc (i[34567]86-*-solaris2*): Use it.
2350 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
2353 * c-typeck.c (ep_convert_and_check): New.
2354 (build_conditional_expr): Use it.
2355 (build_binary_op): Likewise.
2357 2010-02-24 Jakub Jelinek <jakub@redhat.com>
2359 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
2362 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
2363 bounds even for -O+.
2364 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
2365 expr needs to have DECL_NAME set.
2367 2010-02-24 Nick Clifton <nickc@redhat.com>
2369 * config/mep/mep.c: Include gimple.h.
2370 (mep_function_uses_sp): Delete unused function.
2371 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
2372 parameters. Use unsigned integers to count args. Return a
2373 NULL_RTX instead of an error_mark_node. Toidy up formatting.
2375 2010-02-23 Jakub Jelinek <jakub@redhat.com>
2378 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
2379 greater or equal to nelt instead of 2 * nelt.
2380 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
2383 2010-02-23 Jason Merrill <jason@redhat.com>
2386 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
2387 in cfun->local_decls even if they have register types.
2390 * stor-layout.c (place_field): Don't warn about unnecessary
2391 DECL_PACKED if the type is packed.
2393 2010-02-23 Jakub Jelinek <jakub@redhat.com>
2396 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
2397 GOTOFF relocs, even when the base reg isn't pic pointer.
2399 2010-02-23 Michael Matz <matz@suse.de>
2402 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
2403 (expand_gimple_basic_block): Generate and use debug temps if there
2404 are debug uses left after the last real use of TERed ssa names.
2405 Unlink debug immediate uses when they are expanded.
2407 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
2410 * config/i386/i386.c (override_options): Reorganise to provide
2411 better error messages.
2413 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
2416 * graphite-scop-detection.c (create_single_exit_edge): Move
2417 the call to find_single_exit_edge to....
2418 (create_sese_edges): ...here. Don't handle multiple edges
2419 exiting the function.
2420 (build_graphite_scops): Don't handle multiple edges
2421 exiting the function.
2423 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
2426 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
2427 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
2429 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
2432 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
2434 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
2437 * c-typeck.c (convert_arguments): Print declaration location.
2438 * c-common.c (validate_nargs): Rename as
2439 builtin_function_validate_nargs.
2440 (check_builtin_function_arguments): Update.
2442 2010-02-22 Richard Guenther <rguenther@suse.de>
2445 * tree-inline.c (declare_return_variable): Use the type of
2446 the call stmt lhs if available.
2448 2010-02-22 Duncan Sands <baldrick@free.fr>
2450 * passes.c (register_pass): Always consider all pass lists when
2451 ref_pass_instance_number is zero.
2453 2010-02-22 Richard Guenther <rguenther@suse.de>
2455 PR tree-optimization/42749
2456 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
2457 parameter. Do arithmetic in the original type.
2458 (update_accumulator_with_ops): Likewise.
2459 (adjust_accumulator_values): Adjust.
2461 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2463 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
2464 (QI to BLKmode splitter): New splitter.
2466 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
2468 * config/i386/i386.c (initial_ix86_tune_features): Turn on
2469 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
2471 2010-02-22 Richard Guenther <rguenther@suse.de>
2473 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
2475 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
2477 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
2478 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
2479 ($(T)crti.o, $(T)crtn.o): Remove rules.
2481 2010-02-21 Tobias Burnus <burnus@net-b.de>
2484 * doc/invoke.texi (-fassociative-math): Document that this
2485 option is automatically enabled for Fortran.
2487 2010-02-20 David S. Miller <davem@davemloft.net>
2489 * configure.ac: Test if linker and assembler properly support
2490 GOTDATA_OP relocations.
2491 * configure: Rebuild.
2492 * config.in: Likewise.
2493 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
2494 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
2495 (movsi_high_pic): Likewise.
2496 (movdi_lo_sum_pic): Likewise.
2497 (movdi_high_pic): Likewise.
2498 (movsi_pic_gotdata_op): New pattern.
2499 (movdi_pic_gotdata_op): Likewise.
2500 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
2501 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
2503 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
2506 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
2507 attribute to ssemul.
2508 (xop_mulv2div2di3_high): Ditto.
2510 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
2513 * c.opt (Wconversion-null): New option.
2514 * doc/invoke.texi (Wconversion-null): Document.
2516 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
2518 * common.opt (Wlarger-than-): Add Undocumented.
2520 2010-02-19 Mike Stump <mikestump@comcast.net>
2522 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
2524 2010-02-19 Jason Merrill <jason@redhat.com>
2527 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
2528 * configure: Likewise.
2530 2010-02-20 Alan Modra <amodra@gmail.com>
2533 * cgraph.h (cgraph_make_decl_local): Declare.
2534 * cgraph.c (cgraph_make_decl_local): New function.
2535 (cgraph_make_node_local): Use it.
2536 * cgraphunit.c (cgraph_function_versioning): Likewise.
2537 * ipa.c (function_and_variable_visibility): Likewise.
2539 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2542 * except.c (sjlj_emit_function_enter): Don't call
2543 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
2545 * rtl.h (add_reg_br_prob_note): Remove prototype.
2547 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2550 * c-common.c (conversion_warning): Remove widening conversions
2551 before checking the conversion of integers to reals.
2553 2010-02-19 Mike Stump <mikestump@comcast.net>
2556 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
2559 * cgraphunit.c (process_function_and_variable_attributes): Check
2560 DECL_PRESERVE_P instead of looking up attribute "used".
2561 * ipa-pure-const.c (check_decl): Likewise.
2562 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
2563 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
2564 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
2565 instead of attribute "used".
2566 * config/sol2-c.c (solaris_pragma_init): Likewise.
2567 (solaris_pragma_fini): Likewise.
2569 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2571 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
2572 Use XCNEW instead of xcalloc.
2573 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
2574 XNEW instead of xmalloc.
2575 (get_fields): Use XNEWVEC instead of xmalloc.
2578 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
2579 populate vars array.
2580 (create_new_general_access): For debug stmts just reset value.
2581 (get_stmt_accesses): For accesses within debug stmts just record them
2582 using add_access_to_acc_sites instead of preventing the peeling or
2583 counting them as accesses.
2586 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
2588 2010-02-19 Richard Guenther <rguenther@suse.de>
2590 PR tree-optimization/42916
2591 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
2594 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
2596 * configure.ac: Replace all uses of changequote in macro arguments
2597 with proper quoting.
2599 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2602 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
2604 2010-02-19 Richard Guenther <rguenther@suse.de>
2606 PR tree-optimization/42944
2607 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
2608 test for aliasing with errno.
2610 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2613 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
2614 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
2615 * dojump.c: Include output.h.
2616 (inv): New inline function.
2617 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
2618 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
2619 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
2620 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
2621 argument, pass it down to other calls.
2622 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
2623 add REG_BR_PROB note to the conditional jump.
2624 * cfgexpand.c (add_reg_br_prob_note): Removed.
2625 (expand_gimple_cond): Don't call it, add the probability
2626 as last argument to jumpif_1/jumpifnot_1.
2627 * Makefile.in (dojump.o): Depend on output.h.
2628 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
2630 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
2631 * stmt.c (do_jump_if_equal): Likewise.
2632 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
2633 * loop-unswitch.c (compare_and_jump_seq): Likewise.
2634 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
2636 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
2637 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
2638 jumpifnot_1 callers.
2639 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
2641 (store_expr): Adjust jumpifnot caller.
2642 (store_constructor): Adjust jumpif caller.
2645 * gimplify.c (gimple_boolify): For __builtin_expect call
2646 gimple_boolify also on its first argument.
2648 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
2650 * configure.ac (gnu-unique-object): Wrap regexps using [] in
2652 (__stack_chk_fail): Ditto. Remove quadrigraphs.
2653 * configure: Regenerated.
2655 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2657 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
2658 lang_hooks.types_compatible_p instead of comptypes.
2660 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
2662 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
2663 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
2664 if __prefer_thumb__ is defined.
2666 2010-02-18 Martin Jambor <mjambor@suse.cz>
2668 PR tree-optimization/43066
2669 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
2670 array with zero-sized element type.
2672 2010-02-18 Jakub Jelinek <jakub@redhat.com>
2674 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
2675 rtx, allocate struct var_loc_node here and return it to the
2676 caller, and only if it is actually needed.
2677 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
2678 move it earlier and return immediately if it returns NULL.
2680 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
2682 * config/sparc/gas.h: New file. Restore
2683 TARGET_ASM_NAMED_SECTION to its ELF default.
2684 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
2686 * config/sparc/sparc.c (sparc_elf_asm_named_section):
2687 Likewise. Add ATTRIBUTE_UNUSED to prototype.
2688 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
2689 after sparc/sysv4.h.
2691 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
2693 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
2695 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
2697 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
2698 patterns from predicated pattern.
2700 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
2703 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
2704 for insn mnemonic suffix.
2706 2010-02-17 Richard Guenther <rguenther@suse.de>
2708 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
2711 2010-02-17 Jakub Jelinek <jakub@redhat.com>
2714 * caller-save.c (save_call_clobbered_regs): If BB ends with
2715 a DEBUG_INSN, move any notes in between last real insn and the last
2716 DEBUG_INSN after the last DEBUG_INSN.
2718 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
2720 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
2721 Fix return type. Fix argument type. Explain meaning of return value.
2723 2010-02-16 Richard Guenther <rguenther@suse.de>
2725 PR tree-optimization/41043
2726 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
2727 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
2729 (vrp_visit_phi_node): ... but only for loop PHI nodes.
2731 2010-02-16 Ira Rosen <irar@il.ibm.com>
2733 PR tree-optimization/43074
2734 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
2735 * tree-vect-loop.c (vect_analyze_loop_operations): Add
2736 vectorizable cycles in hybrid SLP check.
2737 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
2739 2010-02-16 Richard Guenther <rguenther@suse.de>
2741 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
2742 (true_dependence): If memrefs_conflict_p computes must-alias
2743 trust it. Move TBAA check after offset-based disambiguation.
2744 (canon_true_dependence): Likewise.
2746 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
2748 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
2749 * doc/invoke.texi: Document it.
2750 * var-tracking.c: Include toplev.h and params.h.
2751 (vt_find_locations): Return bool indicating success. Compute
2752 hash sizes unconditionally. Check new parameter, report.
2753 (variable_tracking_main_1): Check vt_find_locations results and
2754 retry. Renamed from...
2755 (variable_tracking_main): ... this. New wrapper to preserve
2756 flag_var_tracking_assignments.
2757 * Makefile.in (var-tracking.o): Adjust dependencies.
2759 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
2760 Jakub Jelinek <jakub@redhat.com>
2763 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
2764 if weak_import attribute is present.
2765 * config/darwin.c (machopic_select_section): Likewise.
2767 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
2769 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
2770 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
2771 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
2772 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
2774 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument types.
2776 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
2779 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
2780 Rewrite text to refer to the names.
2782 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
2784 * config/i386/i386-builtin-types.def
2785 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
2786 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
2787 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
2788 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
2789 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
2790 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
2791 IX86_BUILTIN_VPERMIL2PS256.
2792 (MULTI_ARG_4_DF2_DI_I): Defined.
2793 (MULTI_ARG_4_DF2_DI_I1): Defined.
2794 (MULTI_ARG_4_SF2_SI_I): Defined.
2795 (MULTI_ARG_4_SF2_SI_I1): Defined.
2796 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
2797 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
2798 __builtin_ia32_vpermil2ps256.
2799 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
2800 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
2801 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
2802 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
2803 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
2804 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
2805 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
2806 CODE_FOR_xop_vpermil2v8sf3.
2807 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
2808 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
2809 * config/i386/xopintrin.h (_mm_permute2_pd): New.
2810 (_mm256_permute2_pd): New.
2811 (_mm_permute2_ps): New.
2812 (_mm256_permute2_ps): New.
2814 2010-02-15 Nick Clifton <nickc@redhat.com>
2816 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
2817 boolean parameters. Use emit_jump_insn when emitting a pop
2818 instruction containing a return insn.
2819 (push): Use 'true' rather than '1' as second parameter to F.
2820 (h8300_expand_prologue): Likewise.
2821 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
2822 (h8300_expand_epilogue): Likewise.
2824 2010-02-15 Richard Guenther <rguenther@suse.de>
2827 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
2830 2010-02-15 Nick Clifton <nickc@redhat.com>
2832 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
2835 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
2837 * intl.c (fake_ngettext): New function.
2838 * intl.h (fake_ngettext): Declare.
2839 (ngettext): Define macro.
2840 * collect2.c (notice_translated): New function.
2841 (main): Use notice_translated and ngettext.
2842 * collect2.h (notice_translated): Declare.
2844 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
2846 * reorg.c (delete_computation): Comment fixes.
2847 * caller-save.c (setup_save_areas): Idem.
2848 * sel-sched-dump.c (dump_lv_set): Idem.
2851 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2853 * config/s390/s390.c (s390_sched_init): New function.
2854 (TARGET_SCHED_INIT): Target hook defined.
2856 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
2857 Jack Howarth <howarth@bromo.med.uc.edu>
2858 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
2861 Partial revert of unintended change in fix for PR41605.
2862 * config/darwin.h: Fix typo.
2863 * config/darwin9.h: Same.
2865 2010-02-11 Jakub Jelinek <jakub@redhat.com>
2867 * c-pch.c (pch_init): Clear v.
2869 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2872 * graphite-scop-detection.c (graphite_can_represent_scev): Call
2873 graphite_can_represent_init for MULT_EXPR.
2875 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2879 * graphite-sese-to-poly.c (remove_phi): New.
2880 (translate_scalar_reduction_to_array): Call remove_phi.
2882 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2885 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
2886 * graphite-clast-to-gimple.h (gloog): Update declaration.
2887 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
2888 * graphite-poly.h (struct poly_bb): Add missing comments.
2889 (struct scop): Add poly_scop_p field.
2891 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
2892 * graphite.c (graphite_transform_loops): Build the polyhedral
2893 representation for each scop before code generation.
2894 * sese.c (rename_variables_in_operand): Removed.
2895 (rename_variables_in_expr): Return the renamed expression.
2896 (rename_sese_parameters): New.
2897 * sese.h (rename_sese_parameters): Declared.
2899 2010-02-11 Richard Guenther <rguenther@suse.de>
2901 PR tree-optimization/42998
2902 * tree-ssa-pre.c (create_expression_by_pieces): Treat
2903 POINTER_PLUS_EXPR properly.
2905 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2906 Changpeng Fang <changpeng.fang@amd.com>
2909 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
2910 the cost of an IV candidate when the IV is used in a test against zero.
2912 * gcc.dg/tree-ssa/ivopts-3.c: New.
2914 2010-02-11 Richard Guenther <rguenther@suse.de>
2917 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
2918 pointer-vs-decl case by swapping refs. Handle some cases
2919 of pointer-vs-decl disambiguations more conservatively.
2920 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
2921 to false after expanding.
2923 2010-02-11 Richard Guenther <rguenther@suse.de>
2926 * gcc.c (process_command): Handle LTO file@offset case more
2929 2010-02-11 Jakub Jelinek <jakub@redhat.com>
2931 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
2932 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
2934 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
2936 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
2937 if MEM's mode size isn't DWARF2_ADDR_SIZE.
2938 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
2939 Optimize eq/ne comparisons when both arguments are known to be
2941 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
2942 Don't mask operands unnecessarily if they are known to be already
2945 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
2947 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
2950 2010-02-10 Richard Guenther <rguenther@suse.de>
2952 PR tree-optimization/43017
2953 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
2954 for wrapping signed arithmetic.
2956 2010-02-10 Jakub Jelinek <jakub@redhat.com>
2959 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
2960 if no debug info should be emitted for it.
2962 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
2964 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
2965 note when flag_exceptions is set.
2967 2010-02-10 Duncan Sands <baldrick@free.fr>
2969 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
2971 2010-02-10 Richard Guenther <rguenther@suse.de>
2974 * tree.c (get_unwidened): Handle constants.
2975 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
2977 2010-02-10 Martin Jambor <mjambor@suse.cz>
2980 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
2981 check for variable argument counts independently.
2983 2010-02-10 Christian Bruel <christian.bruel@st.com>
2986 * config/sh/sh.c (find_barrier): Increase length for non delayed
2987 conditional branches.
2989 2010-02-10 Christian Bruel <christian.bruel@st.com>
2991 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
2993 2010-02-10 Jakub Jelinek <jakub@redhat.com>
2995 * builtins.c (set_builtin_user_assembler_name): Also handle
2996 ffs if int is smaller than word.
2998 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
3001 * ira-conflicts.c (get_dup): Remove.
3002 (process_reg_shuffles): Add new parameter. Use it as an
3003 additional guard for copy generation.
3004 (add_insn_allocno_copies): Rewrite.
3006 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
3008 * common.opt (fsched2-use-traces): Preserved for backward
3010 * doc/invoke.texi: Remove the documentation about option
3011 -fsched2-use-traces.
3012 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
3013 flag_sched2_use_traces.
3014 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
3015 the backward compatibility flag section.
3017 2010-02-09 Richard Guenther <rguenther@suse.de>
3019 PR tree-optimization/43008
3020 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
3021 make HEAP variables initialized from global memory if they
3022 are not known builtin functions.
3023 (find_func_aliases): Adjust.
3025 2010-02-09 Richard Guenther <rguenther@suse.de>
3027 PR tree-optimization/43000
3028 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
3029 arithmetic manually.
3031 2010-02-08 Jakub Jelinek <jakub@redhat.com>
3033 PR tree-optimization/42931
3034 * tree-loop-linear.c (try_interchange_loops): Don't call
3035 double_int_mul if estimated_loop_iterations failed.
3037 2010-02-08 Martin Jambor <mjambor@suse.cz>
3040 * tree-sra.c (build_accesses_from_assign): Do not mark in
3041 should_scalarize_away_bitmap if stmt has volatile ops.
3042 (sra_modify_assign): Do not process assigns piecemeal if if stmt
3045 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
3047 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
3049 2010-02-07 Adam Nemet <adambnmet@gmail.com>
3051 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
3054 2010-02-07 Andrew Pinski <pinskia@gmail.com>
3057 * df-core.c (df_finish_pass): Change type of saved_flags to int.
3059 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
3062 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
3063 to unknown_dependence.
3064 (graphite_legal_transform_dr): Handle the unknown_dependence.
3065 (graphite_carried_dependence_level_k): Same.
3067 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
3069 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
3071 2010-02-07 Richard Guenther <rguenther@suse.de>
3074 * expr.c (get_inner_reference): Always initialize *pbitsize.
3076 2010-02-07 Richard Guenther <rguenther@suse.de>
3079 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
3080 new ARRAY_REFs on variable size element or minimal index arrays.
3082 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
3083 gimple_fold_indirect_ref.
3085 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
3088 * arm.c (arm_override_options): Just return if the user has specified
3089 an invalid fpu name.
3091 2010-02-03 Jason Merrill <jason@redhat.com>
3094 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
3095 i386_pe_maybe_record_exported_symbol.
3097 2010-02-05 Steve Ellcey <sje@cup.hp.com>
3100 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
3101 (pa_delegitimize_address): New function.
3103 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
3105 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
3106 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
3108 2010-02-05 Richard Guenther <rguenther@suse.de>
3111 * lto-streamer-in.c (get_resolution): Deal with references
3112 to undefined functions.
3114 2010-02-05 Richard Guenther <rguenther@suse.de>
3116 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
3117 (fold_const_aggregate_ref): Likewise.
3118 (ccp_fold_stmt): Substitute loads.
3119 (maybe_fold_reference): Verify types before substituting.
3121 (fold_gimple_assign): Unshare properly.
3122 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
3124 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
3126 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
3127 for rs6000_gen_cell_microcode.
3129 2010-02-04 Richard Guenther <rguenther@suse.de>
3131 PR rtl-optimization/42952
3132 * dse.c (const_or_frame_p): Remove MEM handling.
3134 2010-02-04 Nick Clifton <nickc@redhat.com>
3136 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
3137 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3138 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
3139 (mn10300_asm_output_mi_thunk): New function.
3140 (mn10300_can_output_mu_thunk): New function.
3141 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
3142 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
3143 (FUNCTION_ARG): Delete incorrect comment.
3145 2010-02-03 Jason Merrill <jason@redhat.com>
3148 * fold-const.c (operand_equal_p): Handle erroneous types.
3150 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
3152 * config/h8300/h8300.md (can_delay): Fix attibute condition.
3154 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
3156 PR rtl-optimization/42941
3157 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
3160 2010-02-03 Jason Merrill <jason@redhat.com>
3163 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
3165 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
3168 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
3169 (cselib_reset_table): Renamed from...
3170 (cselib_reset_table_with_next_value): ... this.
3171 (cselib_get_next_uid): Renamed from...
3172 (cselib_get_next_unknown_value): ... this.
3173 * cselib.c (next_uid): Renamed from...
3174 (next_unknown_value): ... this.
3175 (cselib_clear_table): Adjust.
3176 (cselib_reset_table): Adjust. Renamed from...
3177 (cselib_reset_table_with_next_value): ... this.
3178 (cselib_get_next_uid): Adjust. Renamed from...
3179 (cselib_get_next_unknown_value): ... this.
3180 (get_value_hash): Use hash.
3181 (cselib_hash_rtx): Likewise.
3182 (new_cselib_val): Adjust. Set and dump uid.
3183 (cselib_lookup_mem): Pass next_uid as hash.
3184 (cselib_subst_to_values): Likewise.
3185 (cselib_log_lookup): Dump uid.
3186 (cselib_lookup): Pass next_uid as hash. Adjust.
3187 (cselib_process_insn): Adjust.
3188 (cselib_init): Initialize next_uid.
3189 (cselib_finish): Adjust.
3190 (dump_cselib_table): Likewise.
3191 * dse.c (canon_address): Dump value uid.
3192 * print-rtl.c (print_rtx): Print value uid.
3193 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
3195 (dv_uid): New function, sort of renamed from...
3196 (dv_htab_hash): ... this, reimplemented in terms of it and...
3197 (dv_uid2hash): ... this. New.
3198 (variable_htab_eq): Drop excess assertions.
3199 (tie_break_pointers): Removed.
3200 (canon_value_cmp): Compare uids.
3201 (variable_post_merge_New_vals): Print uids.
3202 (vt_add_function_parameters): Adjust.
3203 (vt_initialize): Reset table. Adjust.
3205 2010-02-03 Richard Guenther <rguenther@suse.de>
3207 PR tree-optimization/42944
3208 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
3209 (call_may_clobber_ref_p_1): Likewise. Properly handle
3210 malloc and calloc clobbering errno.
3212 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
3214 * doc/invoke.texi: Fix name of sched1 dump.
3216 * opts.c (decode_options): Set flag_tree_switch_conversion
3217 only conditionally on optimize >= 2.
3219 * gcse.c: Assorted comment fixes in pass description.
3221 2010-02-03 Anthony Green <green@moxielogic.com>
3223 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
3224 nop padding in order to maintain alignment of storage location of
3225 target function address.
3226 (moxie_trampoline_init): Store target function address at newly
3228 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
3230 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
3232 2010-02-03 Richard Guenther <rguenther@suse.de>
3235 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
3237 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3239 * config.gcc: Reenable check for obsolete targets.
3240 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
3241 mips-sgi-irix6.[0-4]*.
3243 2010-02-02 Nick Clifton <nickc@redhat.com>
3245 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
3246 constant size of 4 as being the same as 0.
3247 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
3248 can take values in the range 0..4.
3250 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
3253 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
3254 as _darwin10_Unwind_FindEnclosingFunction().
3255 * libgcc-libsystem.ver: New.
3257 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
3260 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
3261 implicitly set registers.
3263 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
3265 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
3266 (arm_override_options): Allow automatic selection of the thread
3267 pointer register if thumb2.
3268 (legitimize_pic_address): Improve code sequences for Thumb2.
3269 (arm_call_tls_get_addr): Likewise.
3270 (legitimize_tls_address): Likewise.
3271 * arm.md (pic_load_addr_arm): Delete. Replace with ...
3272 (pic_load_addr_32bit): ... this. New named pattern.
3273 * thumb2.md (pic_load_addr_thumb2): Delete.
3274 (pic_load_dot_plus_four): Delete.
3275 (tls_load_dot_plus_four): New named pattern.
3277 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3280 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
3281 Document fix for TLS bug.
3283 2010-01-31 Richard Guenther <rguenther@suse.de>
3285 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
3286 conservatively correct.
3288 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3292 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3294 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
3296 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3298 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
3300 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
3302 * config.gcc: Adjust order of makefile fragments for mingw targets.
3304 2010-01-31 Richard Guenther <rguenther@suse.de>
3307 * gimplify.c (gimplify_init_constructor): For volatile LHS
3308 initialize a temporary.
3310 2010-01-31 Matthias Klose <doko@ubuntu.com>
3312 * configure.ac: Fix __stack_chk_fail check for cross builds configured
3314 * configure: Regenerate.
3316 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
3318 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
3319 the same alias set and their sizes different constantness.
3320 (aliasing_component_refs_p): Revert 2009-10-24 change.
3322 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3324 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
3327 2010-01-29 Richard Guenther <rguenther@suse.de>
3329 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
3330 Assert we successfully updated the call.
3332 2010-01-29 Jakub Jelinek <jakub@redhat.com>
3334 PR rtl-optimization/42889
3335 * df.h (df_set_bb_dirty_nonlr): New prototype.
3336 * df-core.c (df_set_bb_dirty_nonlr): New function.
3337 * df-scan.c (df_insn_rescan): Call it instead of
3338 df_set_bb_dirty for DEBUG_INSNs.
3340 2010-01-29 Richard Guenther <rguenther@suse.de>
3343 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
3344 quadratic behavior in most cases.
3346 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
3349 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
3350 in the call to gen_x86_movsicc_0_m1.
3352 2010-01-28 Richard Guenther <rguenther@suse.de>
3354 PR tree-optimization/42871
3355 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
3357 2010-01-28 Richard Guenther <rguenther@suse.de>
3359 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
3360 into call arguments.
3362 2010-01-28 Richard Guenther <rguenther@suse.de>
3365 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
3366 the forwarder if the destination is an EH landing pad.
3368 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
3370 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
3371 block list passed to gimple_duplicate_sese_tail.
3372 (parallelize_loops): Avoid parallelization when the function
3374 Avoid parallelization when the preheader is IRREDUCIBLE.
3375 Try to optimize when estimated_loop_iterations_int is unresolved.
3376 Add the loop's location to the dump file.
3377 * tree-cfg.c (add_phi_args_after_redirect): Remove.
3378 (gimple_duplicate_sese_tail): Remove the check for the latch.
3379 Redirect nexits to the exit block.
3380 Remove handling of the incoming edges to the latch.
3381 Redirect the backedge from the copied latch to the exit bb.
3383 2010-01-28 Michael Matz <matz@suse.de>
3386 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
3387 Wrap force_reg into a sequence, emit it before user.
3389 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
3391 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
3393 (arm_legacy_rev): Likewise.
3394 (thumb_legacy_rev): Likewise.
3396 2010-01-27 Jakub Jelinek <jakub@redhat.com>
3398 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
3399 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
3400 on MEM's address failed, try avoid_constant_pool_reference and
3401 recurse if it returned something different.
3402 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
3403 address, try avoid_constant_pool_reference and recurse if it
3404 returned something different.
3405 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
3406 address and avoid_constant_pool_reference returned something
3407 different, don't set have_address.
3409 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
3412 * var-tracking.c (val_store): Add modified argument, obey it.
3414 (count_uses): Move down logging of main.
3415 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
3416 don't need resolution.
3417 (emit_notes_in_bb): Likewise.
3419 2010-01-27 Richard Guenther <rguenther@suse.de>
3422 * tree-inline.c (remap_decl): Delay remapping of SSA name
3423 default definitions until we need them.
3425 2010-01-27 Jakub Jelinek <jakub@redhat.com>
3427 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
3428 (rs6000_delegitimize_address): New function.
3430 * config/s390/s390.c (s390_delegitimize_address): Call
3431 delegitimize_mem_from_attrs.
3434 * tree-inline.c (cannot_copy_type_1): Removed.
3435 (copy_forbidden): Don't forbid copying of functions containing
3436 records/unions with variable length fields.
3438 2010-01-27 Christian Bruel <christian.bruel@st.com>
3442 * config/sh/sh.c (find_barrier): Increase length for non delayed
3443 conditional branches.
3445 2010-01-27 Matthias Klose <doko@ubuntu.com>
3447 * configure.ac (gnu-unique-object): Fix ldd version check.
3448 * configure: Regenerate.
3450 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3452 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
3454 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
3455 Test for HAVE_GNU_AS value.
3457 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3459 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
3460 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
3461 INT64_TYPE): Define.
3462 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
3463 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
3464 INT_LEAST64_TYPE): Define.
3465 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
3466 UINT_LEAST64_TYPE): Define.
3467 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
3468 INT_FAST64_TYPE): Define.
3469 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
3470 UINT_FAST64_TYPE): Define.
3471 (INTMAX_TYPE, UINTMAX_TYPE): Define.
3472 (INTPTR_TYPE, UINTPTR_TYPE): Define.
3473 (SIG_ATOMIC_TYPE): Define.
3475 2010-01-26 Richard Guenther <rguenther@suse.de>
3477 * df-scan.c (df_scan_set_bb_info): Remove assert.
3478 (df_insn_rescan_debug_internal): Merge asserts.
3479 (df_install_ref): Likewise.
3480 (df_mark_reg): Use bitmap_set_range.
3481 (df_hard_reg_used_p): Remove assert.
3482 (df_hard_reg_used_count): Likewise.
3484 2010-01-26 Richard Guenther <rguenther@suse.de>
3486 PR rtl-optimization/42685
3487 * web.c (web_main): Ignore DEBUG_INSNs.
3489 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
3491 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
3493 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
3494 Fix types of fndecl and arglist parameters.
3496 2010-01-26 Richard Guenther <rguenther@suse.de>
3499 * tree-eh.c (unsplit_eh): Skip debug insns.
3501 2010-01-26 Richard Guenther <rguenther@suse.de>
3503 PR tree-optimization/42250
3504 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
3506 2010-01-26 Jakub Jelinek <jakub@redhat.com>
3509 * omp-low.c (expand_omp_sections): Only use single_pred if
3510 l2_bb is single_pred_p.
3512 2010-01-25 Christian Bruel <christian.bruel@st.com>
3515 * config/sh/sh.c (find_barrier): Increase length for non delayed
3516 conditional branches.
3517 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
3519 2010-01-24 David S. Miller <davem@davemloft.net>
3521 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
3522 define if not using GAS.
3523 * config/sparc/sparc.c (sparc_elf_asm_named_section):
3524 Likewise. Delete SECTION_MERGE code, which is only applicable
3527 2010-01-24 Mark Mitchell <mark@codesourcery.com>
3530 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
3531 mangling of va_list in system headers.
3533 2010-01-23 Toon Moene <toon@moene.org>
3535 * tree-predcom.c (combine_chains): Return NULL, not false.
3537 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
3539 * tree-loop-distribution.c (distribute_loop): Fix declaration and
3540 initialization of variable res to agree with return type.
3542 2010-01-22 Steve Ellcey <sje@cup.hp.com>
3544 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
3545 * tree-sra.c: Add include of expr.h.
3547 2010-01-22 Jakub Jelinek <jakub@redhat.com>
3549 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
3550 insert the debug stmt on the single non-EH edge from the stmt.
3552 2010-01-22 Richard Henderson <rth@redhat.com>
3555 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
3556 the RHS until after generate_subtree_copies has insertted its
3557 code before the current statement.
3559 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
3561 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
3563 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
3565 2010-01-21 Martin Jambor <mjambor@suse.cz>
3567 PR tree-optimization/42585
3568 * tree-sra.c (struct access): New field grp_total_scalarization.
3569 (dump_access): Dump the new field.
3570 (should_scalarize_away_bitmap): New variable.
3571 (cannot_scalarize_away_bitmap): Likewise.
3572 (sra_initialize): Allocate new bitmaps.
3573 (sra_deinitialize): Free new bitmaps.
3574 (create_access_1): New function.
3575 (create_access): Parts moved to create_access_1.
3576 (type_consists_of_records_p): New function.
3577 (completely_scalarize_record): Likewise.
3578 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
3579 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
3580 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
3582 (analyze_all_variable_accesses): Completely scalarize small eligible
3585 2010-01-21 Martin Jambor <mjambor@suse.cz>
3587 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
3589 2010-01-21 Andrew Haley <aph@redhat.com>
3591 * gcc.c (process_command): Move lang_specific_driver before
3592 setting cc_libexec_prefix.
3594 2010-01-21 Richard Guenther <rguenther@suse.de>
3597 * fold-const.c (negate_expr_p): Pretend only negative
3598 real constants are easily negatable.
3600 2010-01-20 Janis Johnson <janis187@us.ibm.com>
3601 Jason Merrill <jason@redhat.com>
3603 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
3604 (TYPE_TRANSPARENT_AGGR): this, for union and record.
3605 * calls.c (initialize argument_information): Handle it.
3606 * c-common.c (handle_transparent_union_attribute): Use new name.
3607 * c-decl.c (finish_struct): Ditto.
3608 * c-typeck.c (type_lists_compatible_p): Ditto.
3609 (convert_for_assignment): Use new name and also handle record.
3610 * function.c (aggregate_value_p): Handle it.
3611 (pass_by_reference): Ditto.
3612 (assign_parm_data_types): Ditto.
3613 * print-tree.c (print_node): Ditto.
3614 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
3615 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
3616 * tree.c (first_field): New fn.
3618 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
3621 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
3622 even when linking statically, for now.
3624 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
3627 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
3628 without a cselib val.
3629 (count_uses): Accept MO_VAL_SET with no val on stores.
3630 (add_stores): Likewise.
3632 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3634 * var-tracking.c (check_value_val): Add a compile time assertion.
3635 (dv_is_decl_p): Simplify.
3636 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
3637 gcc_assert if ENABLE_CHECKING.
3639 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
3642 * var-tracking.c: Include tree-flow.h.
3643 (mem_dies_at_call): New.
3644 (dataflow_set_preserve_mem_locs): Use it.
3645 (dataflow_set_remove_mem_locs): Likewise.
3646 (dump_var): Renamed from dump_variable. Adjust all callers.
3647 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
3648 * Makefile.in (var-tracking.o): Adjust deps.
3650 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
3652 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
3654 2010-01-20 Richard Guenther <rguenther@suse.de>
3656 PR tree-optimization/42717
3657 * tree-ssa-dce.c (get_live_post_dom): Remove.
3658 (forward_edge_to_pdom): Take an arbitrary edge to copy
3659 degenerate PHI args from.
3660 (remove_dead_stmt): Use the first post-dominator even if it
3661 does not contain live statements as redirection destination.
3663 2010-01-20 Richard Guenther <rguenther@suse.de>
3665 * tree-inline.c (estimate_num_insns): Handle EH builtins.
3667 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3669 * sel-sched.c (create_speculation_check): Remove set but not used
3671 (try_transformation_cache): Remove set but not used variable ds.
3672 (calculate_privileged_insns): Remove set but not used variables
3673 cur_insn and min_spec_insn.
3674 (find_best_expr): Remove set but not used variable avail_n.
3675 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
3677 * cgraphunit.c (assemble_thunk): Remove set but not used variable
3679 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
3680 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
3683 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
3686 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
3687 cpu types. Add support for *-sse3 cpu types.
3688 (x86_64-*-*): Ditto.
3690 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3693 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
3694 argument, call initializer_constant_valid_p_1 instead of
3695 initializer_constant_valid_p, pass CACHE to it, return NULL
3696 immediately if first call returns NULL.
3697 (initializer_constant_valid_p_1): New function.
3698 (initializer_constant_valid_p): Use it.
3700 2010-01-20 Thomas Quinot <quinot@adacore.com>
3702 * tree.def (PLACEHOLDER_EXPR): Fix comment.
3704 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3706 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
3707 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
3708 (loc_list_from_tree): Don't handle unsigned division. Handle
3709 signed modulo using DW_OP_{over,over,div,mul,minus}.
3710 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
3711 modulo instead of signed.
3713 2010-01-20 DJ Delorie <dj@redhat.com>
3715 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
3717 (h8300_emit_stack_adjustment): Propogate it.
3719 (h8300_expand_prologue): Likewise.
3720 (h8300_expand_epilogue): Likewise.
3722 2010-01-19 Michael Matz <matz@suse.de>
3724 PR tree-optimization/41783
3725 * tree-data-ref.c (toplevel): Include flags.h.
3726 (dump_data_dependence_relation): Also dump the inputs if the
3727 result will be unknown.
3728 (split_constant_offset_1): Look through some conversions.
3729 * tree-predcom.c (determine_roots_comp): Restart a new chain if
3730 the offset from last element is too large.
3731 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
3732 (reassociate_to_the_same_stmt): Handle vector registers.
3733 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
3735 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
3736 wide_prolog_niters argument, emit widening instructions.
3737 (vect_do_peeling_for_alignment): Adjust caller, use widened
3738 variant of the iteration cound.
3739 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
3741 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3744 * config/arm/neon-testgen.m (emit_automatics): New parameter
3745 features. Adjust for Fixed_return_reg feature.
3746 (test_intrinsic): Call emit_automatics with new feature.
3747 * config/arm/neon.ml: Update copyright years.
3748 (features): New Fixed_return_reg feature.
3749 (ops): Update feature for Vget_low.
3751 2010-01-19 Jakub Jelinek <jakub@redhat.com>
3753 PR tree-optimization/42719
3754 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
3758 * fwprop.c (all_uses_available_at): Return false if def_set dest
3759 is a REG that is used in def_insn.
3761 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
3763 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
3765 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
3768 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
3770 * target.h (struct gcc_target) <secondary_reload>: Change type
3771 of last argument to secondary_reload_info *.
3773 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
3776 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
3777 memory references with unaligned offsets. Remove CQImode handling.
3778 (unaligned_memory_operand): Return 1 for memory references with
3779 unaligned offsets. Remove CQImode handling.
3781 2010-01-18 Richard Guenther <rguenther@suse.de>
3784 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
3787 2010-01-18 Richard Guenther <rguenther@suse.de>
3789 PR tree-optimization/42781
3790 * tree-ssa-structalias.c (find_what_var_points_to): Skip
3791 restrict processing only if the original variable was artificial.
3793 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
3795 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
3796 find number of popped argument bytes.
3798 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
3799 Fix the text that describes the return value for invalid insns.
3801 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
3803 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
3804 Clarify what 'cost of the -dependence' is. Fix quoting.
3806 * toplev.c (default_get_pch_validity): Rename argument to "sz".
3807 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
3809 2010-01-17 Jakub Jelinek <jakub@redhat.com>
3811 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
3812 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
3814 2010-01-17 Richard Guenther <rguenther@suse.de>
3817 * function.c (split_complex_args): Take a VEC to modify.
3818 (assign_parms_augmented_arg_list): Build a VEC instead of
3819 a chain of PARM_DECLs.
3820 (assign_parms_unsplit_complex): Take a VEC of arguments.
3821 Do not fixup unmodified parms.
3822 (assign_parms): Deal with the VEC.
3823 (gimplify_parameters): Likewise.
3825 2010-01-17 Richard Guenther <rguenther@suse.de>
3827 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
3828 node existence check.
3829 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
3830 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
3831 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
3832 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
3833 (gimple_execute_on_growing_pred): Likewise.
3835 2010-01-17 Richard Guenther <rguenther@suse.de>
3837 PR tree-optimization/42773
3838 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
3839 (compute_antic_aux): Likewise.
3840 (compute_partial_antic_aux): Likewise.
3842 2010-01-17 Jie Zhang <jie.zhang@analog.com>
3845 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
3848 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
3850 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
3853 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
3854 Fix markup for strict argument.
3856 (TARGET_SCHED_REORDER2): Fix argument types.
3858 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
3859 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
3861 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
3862 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
3864 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
3867 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
3868 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
3869 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
3870 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
3871 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
3873 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
3875 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
3877 (TARGET_ASM_RELOC_RW_MASK): Add return type.
3878 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
3880 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
3882 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
3885 (TARGET_ASM_NAMED_SECTION): Fix argument list.
3887 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
3888 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
3890 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
3892 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
3894 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
3895 referring to it. Fix language.
3897 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
3899 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
3901 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
3903 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
3905 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
3906 '@var{stream}. Remove stray 'and'.
3908 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
3910 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
3912 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
3914 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
3915 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
3917 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
3918 Fix description of return value.
3919 Rename argument "sz" to "len."
3921 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
3922 Clarify meaning of 'true' return value.
3924 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
3926 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
3927 rep_mode versus mode_rep.
3929 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
3931 (TARGET_BUILTIN_DECL): Fix name.
3933 (TARGET_COMMUTATIVE_P): Fix type of first argument.
3935 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
3937 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
3939 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
3941 (TARGET_RELAXED_ORDERING): Use @deftypevr.
3943 (TARGET_GET_DRAP_RTX): Note that this is a hook.
3946 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
3947 Rename argument tm_fn to md_fn.
3949 (TARGET_OPTION_PRINT): Fix argument list.
3951 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
3954 * config/i386/i386.c (ix86_fixup_binary_operands):
3955 Revert FMA4 fixup of operands.
3957 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3960 * Makefile.in (write_entries_to_file, install-plugin):
3961 Use \012 instead of \n with tr.
3963 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
3965 * configure.ac (HAVE_AS_REF): New C macro.
3966 * configure: Regenerate.
3967 * config.in: Likewise.
3968 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
3970 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
3973 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
3975 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
3977 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
3979 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
3981 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
3983 (TARGET_IN_SMALL_DATA_P): Fix argument type.
3985 (TARGET_BINDS_LOCAL_P): Fix argument type.
3987 (TARGET_ASM_FILE_END): Use prototype.
3989 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
3991 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
3993 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
3995 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
3997 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
3998 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
4000 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
4001 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
4003 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
4004 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
4005 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
4006 (TARGET_ADDR_SPACE_CONVERT): Likewise.
4008 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
4010 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
4012 (TARGET_INIT_BUILTINS): Use prototype.
4014 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
4015 Put 'const char *' in braces. Fix parameter types.
4016 (TARGET_INVALID_CONVERSION): Fix parameter types.
4017 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
4018 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
4020 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
4023 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
4025 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
4027 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
4029 * doc/tm.texi (TARGET_HELP): Fix return type.
4031 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
4032 in braces. Fix argument types.
4034 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
4036 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
4038 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
4040 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
4041 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
4043 (TARGET_MANGLE_TYPE): Fix argument types.
4045 (TARGET_IRA_COVER_CLASSES): Use prototype.
4047 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
4049 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
4051 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
4053 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
4055 (TARGET_CALLEE_COPIES): Fix argument types.
4057 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
4059 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
4061 (TARGET_FUNCTION_VALUE): Fix argument types.
4063 (TARGET_RETURN_IN_MSB): Fix argument type.
4065 (TARGET_RETURN_IN_MEMORY): Fix argument types.
4067 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
4069 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
4071 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
4072 agree with return type.
4074 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
4076 2010-01-15 Jing Yu <jingyu@google.com>
4078 PR rtl-optimization/42691
4079 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
4080 a pseudo to a constant and are merged, and adjust comments.
4082 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
4084 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
4086 2010-01-15 Richard Guenther <rguenther@suse.de>
4089 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
4090 labels of computed or non-local gotos to the destination.
4091 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
4092 landing pad label is the first label.
4094 2010-01-15 Richard Guenther <rguenther@suse.de>
4096 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
4098 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4101 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
4102 to allow generation of the xssqrtdp instruction on power7.
4103 (sqrtdf2_fpr): Ditto.
4105 2010-01-14 Jakub Jelinek <jakub@redhat.com>
4108 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
4109 functions with noreturn attribute.
4112 * varasm.c (declare_weak): Add weak attribute to decl if it
4113 doesn't have one already.
4114 (assemble_external): Only add decls to weak_decls if they also
4115 have weak attribute.
4117 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
4119 * var-tracking.c (var_reg_delete): Don't delete the association
4120 between REGs and values or one-part variables if the register
4123 2010-01-14 Jakub Jelinek <jakub@redhat.com>
4126 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
4127 because its first operand is a non-localized variable.
4129 2010-01-14 Martin Jambor <mjambor@suse.cz>
4131 PR tree-optimization/42706
4132 * tree-sra.c (encountered_recursive_call): New variable.
4133 (encountered_unchangable_recursive_call): Likewise.
4134 (sra_initialize): Initialize both new variables.
4135 (callsite_has_enough_arguments_p): New function.
4136 (scan_function): Call decl and flags check only for IPA-SRA, check
4137 whether there is a recursive call and whether it has enough arguments.
4138 (all_callers_have_enough_arguments_p): New function.
4139 (convert_callers): Look for recursive calls only when
4140 encountered_recursive_call is set.
4141 (ipa_early_sra): Bail out either if
4142 !all_callers_have_enough_arguments_p or
4143 encountered_unchangable_recursive_call.
4145 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4147 * sel-sched.c: Add 2010 to copyright years.
4148 * sel-sched-ir.c: Likewise.
4149 * sel-sched-ir.h: Likewise.
4151 2010-01-14 Martin Jambor <mjambor@suse.cz>
4153 PR tree-optimization/42714
4154 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
4155 constructors specially.
4157 2010-01-14 Andi Kleen <ak@linux.intel.com>
4159 * config/i386/drivers-i386.c (detect_caches_intel):
4160 Add l2sizekb parameter and fill in.
4161 (host_detect_local_cpu): Add l2sizekb, fill in.
4162 Add Atom small cache heuristic.
4164 2010-01-14 Andi Kleen <ak@linux.intel.com>
4166 * config/i386/drivers-i386.c (detect_caches_cpuid4):
4167 Add level3 parameter and fill in.
4168 (detect_caches_intel): Handle level3 cache.
4170 2010-01-14 Andi Kleen <ak@linux.intel.com>
4172 * config/i386/drivers-i386.c (host_detect_local_cpu):
4173 Fix core duo detection.
4175 2010-01-14 Andi Kleen <ak@linux.intel.com>
4177 * config/i386/drivers-i386.c (host_detect_local_cpu):
4180 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4182 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
4183 (rs6000_variable_issue_1): this. Use...
4184 (rs6000_variable_issue): here. Reimplement. Print debug info.
4186 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4188 * sel-sched-ir.c (sel_restore_other_notes): Rename to
4189 sel_restore_notes. Update all callers. Call reemit_notes
4192 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
4194 PR rtl-optimization/42246
4195 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
4198 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
4200 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
4201 all successors is the same as number of successors in current region.
4203 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4205 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
4206 to rename is not separable. Otherwise check that its LHS is not NULL.
4208 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4210 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
4212 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4214 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
4215 available registers when failed to discover LHS register class.
4216 Fix indentation. Update comment.
4218 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
4219 Alexander Monakov <amonakov@ispras.ru>
4221 PR rtl-optimization/42389
4222 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
4224 (advance_state_on_fence): Likewise.
4225 (sel_target_adjust_priority): Print debug output only when
4226 sched_verbose >= 4, not 2.
4227 (get_expr_cost): Do not issue all unique insns on the next cycle.
4228 (fill_insns): Initialize can_issue_more from the value saved
4230 * sel-sched-ir.c (flist_add): New parameter issue_more.
4231 Init FENCE_ISSUE_MORE with it.
4232 (merge_fences): Likewise.
4233 (init_fences): Update call to flist_add.
4234 (add_to_fences, add_clean_fence_to_fences)
4235 (add_dirty_fence_to_fences): Likewise.
4236 (move_fence_to_fences): Update call to merge_fences.
4237 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
4239 * sel-sched-ir.h (struct _fence): New field issue_more.
4240 (FENCE_ISSUE_MORE): New accessor macro.
4242 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
4244 PR rtl-optimization/42388
4245 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
4246 that have no predecessors nor successors. Do not call move_bb_info
4247 for empty blocks outside of current region.
4249 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4251 PR rtl-optimization/42294
4252 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
4253 * sel-sched.c (move_exprs_to_boundary): Transitively add all
4254 originators' originators.
4256 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4258 PR rtl-optimization/39453
4259 PR rtl-optimization/42246
4260 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
4262 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
4264 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
4265 Alexander Monakov <amonakov@ispras.ru>
4268 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
4269 (maybe_tidy_empty_bb): ... here. Make static. Add new
4270 argument. Update all callers.
4271 (tidy_control_flow): ... and here. Recompute topological order
4272 of basic blocks in region if necessary.
4273 (sel_redirect_edge_and_branch): Change return type. Return true
4274 if topological order might have been invalidated.
4275 (purge_empty_blocks): Export and move from...
4276 * sel-sched.c (purge_empty_blocks): ... here.
4277 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
4278 (maybe_tidy_empty_bb): Delete prototype.
4279 (purge_empty_blocks): Declare.
4281 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
4283 PR rtl-optimization/42249
4284 * sel-sched.c (try_replace_dest_reg): When chosen register
4285 and original register is the same, do not bail out early, but
4286 still check all original insns for validity of replacing destination
4287 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
4290 2010-01-14 Jakub Jelinek <jakub@redhat.com>
4293 Port from no-undefined-overflow branch:
4294 2009-03-09 Richard Guenther <rguenther@suse.de>
4296 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
4298 2010-01-14 Richard Guenther <rguenther@suse.de>
4301 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
4303 2010-01-14 Ira Rosen <irar@il.ibm.com>
4305 PR tree-optimization/42709
4306 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
4307 as scalar type in creation of constant vector operand.
4309 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4312 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
4313 (check-parallel-%): Match `testsuite' directory component only
4316 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
4318 PR translation/39521
4319 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
4322 2010-01-13 Richard Guenther <rguenther@suse.de>
4324 PR tree-optimization/42730
4325 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
4328 2010-01-13 Steve Ellcey <sje@cup.hp.com>
4331 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
4332 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
4335 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
4337 * config/bfin/libgcc-bfin.ver: Regenerate based on current
4338 libgcc-std.ver. Add entries for ___smulsi3_highpart and
4339 ___umulsi3_highpart.
4341 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
4342 rather than schedule_insns if the pass is enabled.
4344 2010-01-13 Martin Jambor <mjambor@suse.cz>
4346 PR tree-optimization/42704
4347 * tree-sra.c (sra_modify_assign): Do not delete assignments to
4350 2010-01-13 Martin Jambor <mjambor@suse.cz>
4352 PR tree-optimization/42703
4353 * tree-sra.c (analyze_access_subtree): Check that we can build a
4354 reference to the original data within the aggregate.
4356 2010-01-13 Richard Guenther <rguenther@suse.de>
4358 PR tree-optimization/42705
4359 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
4361 2010-01-13 Richard Guenther <rguenther@suse.de>
4364 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
4366 2010-01-13 Jakub Jelinek <jakub@redhat.com>
4369 * var-tracking.c (values_to_unmark): New variable.
4370 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
4371 values_to_unmark vector. Moved body to...
4372 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
4373 instead queue it into values_to_unmark vector.
4374 (vt_find_locations): Free values_to_unmark vector.
4376 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
4378 * config/s390/s390.c (override_options): Set
4379 default of max-pending-list-length to 256
4381 2010-01-13 Richard Guenther <rguenther@suse.de>
4384 * tree-pass.h (PROP_gimple_lcx): New.
4385 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
4386 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
4387 before the final cleanup_eh.
4388 (dump_properties): Dump PROP_gimple_lcx.
4389 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
4390 (tree_lower_complex_O0): Remove.
4391 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
4392 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
4393 tree_lower_complex, schedule TODO_update_ssa.
4394 * lto-streamer-out.c (output_function): Stream the functions
4396 * lto-streamer-in.c (input_function): Likewise.
4397 (lto_read_body): Do not override them here.
4399 2010-01-12 Joseph Myers <joseph@codesourcery.com>
4402 * c-typeck.c (build_c_cast): Fold value cast to union type before
4403 wrapping it in a CONSTRUCTOR.
4405 2010-01-12 Jakub Jelinek <jakub@redhat.com>
4407 PR rtl-optimization/42699
4408 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
4411 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4413 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
4414 SUBTARGET_WARN_UNUSED_SPEC): Move ...
4415 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
4416 SUBTARGET_WARN_UNUSED_SPEC): ... here
4417 * config/mips/iris5.h (LIBGCC_SPEC): Define.
4419 2010-01-12 Julian Brown <julian@codesourcery.com>
4421 * config/arm/neon-schedgen.ml (Utils): Don't try to
4422 open missing module.
4423 (find_with_result): New.
4425 2010-01-12 Jakub Jelinek <jakub@redhat.com>
4428 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
4429 sharing when canonicalizing ({lt,ge}u (plus a b) b).
4431 PR tree-optimization/42645
4432 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
4433 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
4434 decl_map, set processing_debug_stmt to -1 and return name without
4437 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
4439 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
4440 binutils version, and reword target configuration description.
4442 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4444 * config/avr/avr.h (LINKER_NAME): Remove.
4446 2010-01-11 Janis Johnson <janis187@us.ibm.com>
4449 * config/rs6000/rs6000.c (rs6000_override_options): On targets
4450 that support VSX, warn for -mno-altivec if vsx is not disabled,
4453 2010-01-11 Joseph Myers <joseph@codesourcery.com>
4454 Shujing Zhao <pearly.zhao@oracle.com>
4456 PR translation/42469
4457 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
4458 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
4459 character between option name and help text.
4460 * c.opt (imultilib): Likewise.
4462 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
4464 * lto-streamer-out.c (output_unreferenced_globals): Output static
4467 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
4469 PR rtl-optimization/42621
4470 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
4471 optimizing for size.
4472 (duplicate_computed_gotos): Remove now-redundant check.
4474 2010-01-10 Steve Ellcey <sje@cup.hp.com>
4477 * configure.ac: Save and restore LDFLAGS and LIBS
4478 * configure: Regenerate.
4480 2010-01-10 Richard Guenther <rguenther@suse.de>
4483 * builtins.c (fold_builtin_strlen): Add type argument and
4484 convert the resulting length to it.
4485 (fold_builtin_1): Adjust.
4487 2010-01-09 Jakub Jelinek <jakub@redhat.com>
4489 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
4490 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
4492 (num_insns_constant_wide): Adjust for that change.
4494 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4497 * web.c (union_defs): Add used argument, to combine uses of
4499 (entry_register): Adjust type and tests of used argument.
4500 (web_main): Widen used for new use. Pass it to union_defs.
4501 * df.h (union_defs): Adjust prototype.
4503 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4506 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
4507 uses in new incoming argument. Free body.
4508 (reset_debug_uses_in_loop): New.
4509 (analyze_insn_to_expand_var): Call the latter if the former found
4510 anything. Fix whitespace. Reject invalid dest overlaps before
4511 going through all insns in the loop.
4513 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4516 * haifa-sched.c (dying_use_p): Debug insns don't count.
4518 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4521 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
4522 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
4523 (verify_gimple_call): Reject LHS in noreturn calls.
4525 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4529 * tree-vect-loop-manip.c (adjust_info): New type.
4530 (adjust_vec): New pointer to vector.
4531 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
4532 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
4533 (slpeel_update_phis_for_duplicate_loop): Use them.
4534 (slpeel_update_phi_nodes_for_guard1): Likewise.
4535 (slpeel_update_phi_nodes_for_guard2): Likewise.
4536 (slpeel_tree_peel_loop_to_edge): Likewise.
4537 (vect_update_ivs_after_vectorizer): Likewise.
4539 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4541 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
4542 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
4544 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4546 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
4547 bogus uninitialized warning.
4549 2010-01-09 Richard Guenther <rguenther@suse.de>
4552 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
4553 the evolution is compatible with the initial condition.
4555 2010-01-09 Jakub Jelinek <jakub@redhat.com>
4557 * gcc.c (process_command): Update copyright notice dates.
4558 * gcov.c (print_version): Likewise.
4559 * gcov-dump.c (print_version): Likewise.
4560 * mips-tfile.c (main): Likewise.
4561 * mips-tdump.c (main): Likewise.
4563 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4566 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
4568 (rotlhi3_8): Delete.
4570 (rotlsi3_8): Delete.
4571 (rotlsi3_16): Delete.
4572 (rotlsi3_24): Delete.
4574 (*rotw<mode>3): New.
4575 (*rotb<mode>3): New.
4576 * config/avr/avr.c (avr_rotate_bytes): New function.
4577 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
4579 2010-01-08 Steve Ellcey <sje@cup.hp.com>
4582 * configure.ac: Modify -rdynamic check.
4583 * configure: Regenerate.
4585 2010-01-08 DJ Delorie <dj@redhat.com>
4587 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
4588 register popping order.
4590 2010-01-08 Richard Guenther <rguenther@suse.de>
4593 * c.opt (fsigned-char): Also let LTO handle this option.
4594 (funsigned-char): Likewise.
4596 2010-01-07 Richard Guenther <rguenther@suse.de>
4598 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
4599 (gimple_op): Likewise.
4600 (gimple_op_ptr): Likewise.
4601 (gimple_assign_set_lhs): Remove gcc_assert.
4602 (gimple_assign_set_rhs1): Likewise.
4603 (gimple_assign_set_rhs2): Likewise.
4604 (gimple_call_set_lhs): Likewise.
4605 (gimple_call_set_fn): Likewise.
4606 (gimple_call_set_fndecl): Likewise.
4607 (gimple_call_fndecl): Likewise.
4608 (gimple_call_return_type): Likewise.
4609 (gimple_call_set_chain): Likewise.
4610 (gimple_call_num_args): Likewise.
4611 (gimple_call_set_arg): Likewise.
4612 (gimple_cond_set_code): Likewise.
4613 (gimple_cond_set_lhs): Likewise.
4614 (gimple_cond_set_rhs): Likewise.
4615 (gimple_cond_set_true_label): Likewise.
4616 (gimple_cond_set_false_label): Likewise.
4617 (gimple_label_set_label): Likewise.
4618 (gimple_goto_set_dest): Likewise.
4619 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
4620 (gimple_debug_bind_get_value): Likewise.
4621 (gimple_debug_bind_get_value_ptr): Likewise.
4622 (gimple_debug_bind_set_var): Likewise.
4623 (gimple_debug_bind_set_value): Likewise.
4624 (gimple_debug_bind_reset_value): Likewise.
4625 (gimple_debug_bind_has_value_p): Likewise.
4626 (gimple_return_retval_ptr): Remove gcc_assert.
4627 (gimple_return_retval): Likewise.
4628 (gimple_return_set_retval): Likewise.
4629 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
4630 (safe_referenced_var_iterator): Remove.
4631 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
4632 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
4633 (fill_referenced_var_vec): Remove.
4634 (first_readonly_imm_use): Remove redundant gcc_assert.
4635 (phi_arg_index_from_use): Combine gcc_asserts.
4636 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
4637 (first_imm_use_stmt): Remove redundant gcc_assert.
4638 * tree-cfg.c (verify_gimple_call): Verify function and chain
4639 operands. Verify arguments.
4640 (verify_types_in_gimple_stmt): Verify condition code and labels.
4642 2010-01-07 Richard Guenther <rguenther@suse.de>
4644 PR tree-optimization/42641
4645 * sese.c (rename_map_elt_info): Use the SSA name version, do
4648 2010-01-07 Jakub Jelinek <jakub@redhat.com>
4650 PR tree-optimization/42625
4651 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
4652 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
4654 2010-01-07 Duncan Sands <baldrick@free.fr>
4656 * Makefile.in (PLUGIN_HEADERS): Add version.h.
4658 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
4661 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
4662 note itself is not function_invariant_p.
4664 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
4666 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
4667 Do not add the DF_NOTE problem.
4668 * store-motion.c (execute_rtl_store_motion): Likewise.
4670 2010-01-07 Martin Jambor <mjambor@suse.cz>
4672 PR tree-optimization/42157
4673 * tree-sra.c (compare_access_positions): Stabilize sort if both
4674 accesses have integer types, return zero immediately if they are the
4677 2010-01-06 Richard Henderson <rth@redhat.com>
4680 * haifa-sched.c (add_to_note_list): Merge into ...
4681 (concat_note_lists): ... here, and ...
4682 (unlink_other_notes, rm_other_notes): Merge into...
4683 (remove_notes): ... here. Create REG_SAVE_NOTEs for
4684 NOTE_INSN_EPILOGUE_BEG.
4686 2010-01-06 Richard Guenther <rguenther@suse.de>
4688 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
4689 not inline regular functions into always-inline functions.
4691 2010-01-06 Nick Clifton <nickc@redhat.com>
4693 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
4694 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
4696 (OVERRIDE_OPTIONS): Delete.
4697 (OPTIMIZATION_OPTIONS): Define.
4698 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
4699 * config/rx/rx.c (rx_handle_option): Issue an error message if
4700 -mcpu=rx200 and -fpu are used together.
4701 (rx_set_optimization_options): New function. Issue an error
4702 message if an optimization attribute attempts to reset the FPU/
4703 math optimization pairing.
4704 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
4705 * config/rx/rx.opt: Set the default to 32-bit doubles.
4706 * config/rx/t-rx: Add multilibs for -nofpu option.
4707 * doc/invoke.texi: Update documentation of RX options.
4709 2010-01-06 Richard Guenther <rguenther@suse.de>
4711 * tree-ssa-pre.c (name_to_id): New global.
4712 (alloc_expression_id): Simplify SSA name handling.
4713 (lookup_expression_id): Likewise.
4714 (init_pre): Zero name_to_id.
4715 (fini_pre): Free it.
4717 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
4719 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
4721 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
4724 * config/i386/sse.md (smaxv2di3): New.
4725 (umaxv2di3): Likewise.
4726 (sminv2di3): Likewise.
4727 (uminv2di3): Likewise.
4729 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
4732 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
4733 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
4734 (legitimize_tls_address): Likewise.
4735 (sparc_tls_referenced_p): Likewise.
4736 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
4737 and adjust calls to legitimize_pic_address.
4738 (legitimate_constant_p) Use sparc_tls_referenced_p.
4739 (legitimate_pic_operand_p): Likewise.
4740 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
4741 (sparc_tls_symbol_ref_1): Delete.
4742 (sparc_tls_referenced_p): Make static, recognize specific patterns.
4743 (legitimize_tls_address): Make static, handle CONST patterns.
4744 (legitimize_pic_address): Make static, remove unused parameter and
4745 adjust recursive calls.
4746 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
4747 and adjust call to legitimize_pic_address.
4748 (sparc_output_mi_thunk): Likewise.
4750 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
4751 H.J. Lu <hongjiu.lu@intel.com>
4754 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
4755 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
4756 operands to make them signed.
4759 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
4762 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
4763 GTU to GT for V4SI and V2DI.
4765 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
4766 (umin<mode>3): Removed.
4768 (uminv4si3): Likewise.
4770 2010-01-05 Martin Jambor <mjambor@suse.cz>
4772 PR tree-optimization/42462
4773 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
4774 current_function_decl to helper functions and macros.
4776 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4779 * flags.h: Don't include real.h.
4780 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
4781 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
4782 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
4783 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
4784 * dominance.c: Update copyright.
4785 * gimple.c (walk_gimple_op): Remove inline.
4786 * tree-ssa-reassoc.c: Include real.h.
4787 * Makefile.in (FLAGS_H): Remove $(REAL_H).
4788 (tree-ssa-reassoc.o): Depend on $(REAL_H).
4790 2010-01-05 Nick Clifton <nickc@redhat.com>
4792 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
4793 register to push into the stack frame when the accumulator has to
4794 be saved during interrupts.
4796 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
4798 * doc/invoke.texi: Remove the documentation about option
4800 * common.opt (Wunreachable-code): Preserved for backward
4802 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
4803 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
4804 the backward compatibility flag section.
4806 2010-01-05 Richard Guenther <rguenther@suse.de>
4808 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
4810 2010-01-05 Jakub Jelinek <jakub@redhat.com>
4813 * cfgexpand.c (expand_one_var): Diagnose too large variables.
4815 PR tree-optimization/42508
4816 * tree-sra.c (convert_callers): Check for recursive call
4817 by comparing cgraph nodes instead of decls.
4818 (modify_function): Call ipa_modify_formal_parameters also
4819 on all same_body aliases.
4821 * cgraphunit.c (cgraph_materialize_all_clones): Compare
4822 cgraph nodes when checking for same_body aliases.
4824 2010-01-05 Richard Guenther <rguenther@suse.de>
4826 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
4827 allocation and lookup.
4828 (get_or_alloc_expr_for_constant): Likewise.
4829 (phi_translate): Sink allocation.
4831 2010-01-04 Richard Guenther <rguenther@suse.de>
4833 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
4834 a new entry only if needed.
4835 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
4836 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
4838 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
4840 (phi_translate): Handle CONSTANTs early.
4842 2010-01-04 Martin Jambor <mjambor@suse.cz>
4844 PR tree-optimization/42398
4845 * tree-sra.c (struct access): Removed flag grp_different_types.
4846 (dump_access): Do not dump the removed flag.
4847 (sort_and_splice_var_accesses): Do not set the removed flag.
4848 (sra_modify_expr): Check for type compatibility directly.
4850 2010-01-04 Martin Jambor <mjambor@suse.cz>
4852 PR tree-optimization/42366
4853 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
4854 edges with variable number of parameters.
4855 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
4856 flag instead of asserting it.
4857 (ipa_read_node_info): Read uses_analysis_done flag.
4859 2010-01-04 Richard Guenther <rguenther@suse.de>
4861 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
4862 iterative_hash_* as intended.
4863 (vn_reference_compute_hash): Likewise. Simplify hashing
4865 (vn_reference_lookup_2): Likewise.
4866 (vn_nary_op_compute_hash): Likewise.
4867 (vn_phi_compute_hash): Likewise.
4868 (expressions_equal_p): Remove strange code.
4869 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
4870 (pre_expr_hash): Likewise. Simplify hashing SSA names.
4871 (bitmap_insert_into_set_1): Take value-id as parameter.
4872 (add_to_value): Pass it.
4873 (bitmap_insert_into_set): Likewise.
4874 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
4876 2010-01-04 Jakub Jelinek <jakub@redhat.com>
4879 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
4880 (do_self_spec): For switches with SWITCH_IGNORE set set also
4881 SWITCH_IGNORE_PERMANENTLY.
4882 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
4885 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
4887 * lto-streamer-out.c (output_unreferenced_globals): Output the full
4888 tree of an unreferenced global var.
4890 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
4893 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
4894 GTU to GT for V4SI and V2DI.
4896 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
4897 (umin<mode>3): Removed.
4899 (uminv4si3): Likewise.
4901 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
4904 * collect2.c (main): Turn on trace in collect2 if -v is passed
4907 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
4909 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
4910 description of expression operand.
4912 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
4914 * configure.ac: Add install-html to target_list for Make-hooks.
4915 * configure: Regenerate.
4916 * fortran/Make-lang.in (F95_HTMLFILES): New.
4917 (fortran.html): Use it.
4918 (fortran.install-html): New.
4919 * Makefile.in (install-html): Add lang.install-html.
4920 * java/Make-lang.in (JAVA_HTMLFILES): New.
4921 (java.html): Use it.
4922 (java.install-html): New.
4923 * objc/Make-lang.in (objc.install-html): New.
4924 * objcp/Make-lang.in (obj-c++.install-html): New.
4925 * cp/Make-lang.in (c++.install-html): New.
4926 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
4927 * lto/Make-lang.in (lto.install-html): New.
4929 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
4932 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
4934 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
4936 PR rtl-optimization/41862
4937 * store-motion.c (store_killed_in_insn, compute_store_table,
4938 remove_reachable_equiv_notes, replace_store_insn,
4939 build_store_vectors): Ignore all DEBUG_INSNs.
4941 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
4944 * common.opt: Add dumpdir.
4946 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
4948 (option_map): Add --dumpdir.
4950 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
4952 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
4954 * opts.c (decode_options): Try dump_dir_name first if
4955 dump_base_name isn't an absolute path.
4956 (common_handle_option): Handle OPT_dumpdir.
4958 * toplev.c (dump_dir_name): New.
4959 (print_switch_values): Also ignore -dumpdir.
4961 * toplev.h (dump_dir_name): New.
4963 2010-01-03 Richard Guenther <rguenther@suse.de>
4965 PR tree-optimization/42589
4966 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
4967 double-word expansion of bswap32.
4969 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
4971 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
4972 with BLOCK_FOR_INSN.
4973 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
4974 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
4975 noce_process_if_block): Likewise.
4976 * gcse.c (compute_local_properties, insert_expr_in_table,
4977 insert_set_in_table, canon_list_insert, find_avail_set,
4978 pre_insert_copy_insn): Likewise.
4980 * basic-block.h (BLOCK_NUM): Move from here...
4981 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
4983 2010-01-03 Richard Guenther <rguenther@suse.de>
4985 PR tree-optimization/42438
4986 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
4987 contains_may_not_return_call flag.
4988 (BB_MAY_NOTRETURN): New.
4989 (valid_in_sets): Trapping nary operations are not valid
4990 in blocks that may not return.
4991 (insert_into_preds_of_block): Remove check for trapping expressions.
4992 (compute_avail): Compute also BB_MAY_NOTRETURN.
4994 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
4996 * doc/invoke.texi: Add 2010 to copyright years.
4998 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
5000 * config/sparc/sparc.c: Fix formatting nits.
5002 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
5003 Alexander Monakov <amonakov@ispras.ru>
5005 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
5007 2010-01-02 Richard Guenther <rguenther@suse.de>
5010 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
5011 (simplify_switch_using_ranges): Mark to be removed edges
5014 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5016 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
5018 * collect2.c (scan_libraries): Add missing argument in call to
5021 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
5024 * config/alpha/predicates.md (aligned_memory_operand): Return false
5026 (unaligned_memory_operand): Return true for CQImode.
5027 * config/alpha/alpha.c (get_aligned_mem): Assert that location
5028 doesn not cross aligned SImode word boundary.
5030 2010-01-02 Anatoly Sokolov <aesok@post.ru>
5032 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
5034 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
5035 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
5037 2010-01-02 Richard Guenther <rguenther@suse.de>
5040 * toplev.c (compile_file): Emit LTO marker properly. Change
5042 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
5044 2010-01-01 Richard Guenther <rguenther@suse.de>
5047 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
5049 2010-01-01 Richard Guenther <rguenther@suse.de>
5052 * c-decl.c (grokdeclarator): For zero-size arrays force
5053 structural equality checks as layout_type does.
5055 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
5057 * builtins.c: Update copyright to 2010.
5059 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
5062 * lto-streamer-out.c (produce_asm): Revert the last change.
5063 (copy_function): Likewise.
5065 * lto-streamer.c (lto_get_section_name): Skip any leading
5068 2010-01-01 Richard Guenther <rguenther@suse.de>
5071 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
5075 Copyright (C) 2010 Free Software Foundation, Inc.
5077 Copying and distribution of this file, with or without modification,
5078 are permitted in any medium without royalty provided the copyright
5079 notice and this notice are preserved.