1 2010-04-20 Richard Guenther <rguenther@suse.de>
3 PR tree-optimization/43783
4 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
5 constant ARRAY_REF operands two and three if possible.
7 2010-04-20 Richard Guenther <rguenther@suse.de>
9 PR tree-optimization/43796
10 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
11 from SCEV in the lattice.
12 (vrp_visit_phi_node): Dump change.
14 2010-04-20 Jakub Jelinek <jakub@redhat.com>
17 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
18 with non-local decl doesn't need chain.
20 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
24 calls for -fpic -m31 if they have been sibcall optimized.
26 2010-04-19 DJ Delorie <dj@redhat.com>
28 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
29 POINTER_PLUS_EXPR and fix them.
31 2010-04-19 Jie Zhang <jie@codesourcery.com>
34 * reginfo.c (reinit_regs): Set caller_save_initialized_p
37 2010-04-19 Richard Guenther <rguenther@suse.de>
39 PR tree-optimization/43572
40 * tree-tailcall.c (find_tail_calls): Verify the tail call
43 2010-04-19 Ira Rosen <irar@il.ibm.com>
45 PR tree-optimization/43771
46 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
47 load permutation doesn't have gaps.
49 2010-04-18 Matthias Klose <doko@ubuntu.com>
51 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
53 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
55 Backport from mainline:
56 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
58 * configure.ac (plugin -rdynamic test): Log result.
59 * configure: Regenerate.
60 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
61 (RDYNAMIC_SPEC): Define.
62 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
64 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
66 Backport from mainline:
67 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
69 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
70 * config/sol2-gld.h: ... here.
71 * config.gcc (sparc*-*-solaris2*): Reflect this.
72 (i[34567]86-*-solaris2*): Use it.
74 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
76 Backport from mainline:
77 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
79 * configure.ac: Determine Sun ld version numbers.
80 (comdat_group): Restrict GNU ld version checks to gld.
81 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
82 (enable_comdat): Support --enable-comdat.
83 * configure: Regenerate.
84 * doc/install.texi (Configuration): Document --enable-comdat.
86 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
88 Backport from mainline:
89 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
91 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
93 (*udivmod<mode>4): Ditto.
95 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
97 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
100 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
102 Backport from mainline:
103 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
105 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
107 2010-04-15 Richard Guenther <rguenther@suse.de>
109 PR tree-optimization/43627
110 * tree-vrp.c (extract_range_from_unary_expr): Widenings
111 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
114 2010-04-14 Richard Guenther <rguenther@suse.de>
116 * DEV-PHASE: Set back to prerelease.
117 * BASE-VER: Bump to 4.5.1.
119 2010-04-14 Release Manager
121 * GCC 4.5.0 released.
123 2010-04-13 Michael Matz <matz@suse.de>
126 * builtins.c (expand_builtin_interclass_mathfn): Also create
127 a register if the predicate doesn't match.
129 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
131 * doc/contrib.texi (Contributors, Rainer Orth): Update.
133 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
136 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
138 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
140 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
141 (Specific, *-*-solaris2*): Likewise.
142 Don't prefer Sun as over GNU as.
144 2010-04-08 Richard Guenther <rguenther@suse.de>
146 PR tree-optimization/43679
147 * tree-ssa-pre.c (eliminate): Only propagate copies.
149 2010-04-08 Jakub Jelinek <jakub@redhat.com>
152 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
153 op0 is not a MEM, just return NULL instead of assertion
155 (discover_nonconstant_array_refs): Don't walk debug stmts.
157 2010-04-07 H.J. Lu <hongjiu.lu@intel.com>
160 * config/i386/i386.c (setup_incoming_varargs_64): Align stack to
161 16byte for FP register save area.
163 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
165 * doc/install.texi (Configuration): Move description of
166 --enable-lto, --with-libelf*, --enable-gold from Java section to
169 * doc/generic.texi (Working with declarations)
170 (Function Properties, C and C++ Trees): Fix typos.
171 * doc/sourcebuild.texi (Top Level): Likewise.
173 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
175 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to
178 2010-04-06 Jakub Jelinek <jakub@redhat.com>
181 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
182 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
183 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
184 MULTI_* defines for 4 argument vpermil2p* builtins.
186 2010-04-06 Joseph Myers <joseph@codesourcery.com>
188 * doc/invoke.texi, doc/standards.texi: Refer to
189 gcc-4.5/c99status.html.
191 2010-04-06 Jakub Jelinek <jakub@redhat.com>
194 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
197 2010-04-06 Richard Guenther <rguenther@suse.de>
200 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
202 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
204 * doc/invoke.texi (Optimize Options): Document that LTO
205 won't remove object access purely due to incompatible
208 2010-04-04 Matthias Klose <doko@ubuntu.com>
210 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
213 2010-04-03 Richard Guenther <rguenther@suse.de>
216 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
217 require a non-NULL MEM_OFFSET.
219 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
221 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
222 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
223 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
224 config/alpha/predicates.md, config/arm/arm.md,
225 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
226 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
227 config/darwin9.h, config/darwin.c, config/darwin.h,
228 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
229 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
230 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
231 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
232 config/mips/mips.md, config/mn10300/mn10300.c,
233 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
234 config/rs6000/aix.h, config/rs6000/dfp.md,
235 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
236 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
237 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
238 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
239 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
240 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
241 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
242 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
243 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
244 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
245 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
246 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
247 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
248 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
249 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
250 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
251 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
252 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
253 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
254 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
255 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
256 opt-functions.awk, opth-gen.awk, params.def, passes.c,
257 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
258 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
259 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
260 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
261 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
262 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
263 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
264 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
265 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
266 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
267 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
268 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
269 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
270 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
272 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
275 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
276 * aclocal.m4: Regenerate.
278 2010-04-02 Richard Guenther <rguenther@suse.de>
280 PR tree-optimization/43629
281 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
282 if we have seen a constant value.
284 2010-04-02 Joseph Myers <joseph@codesourcery.com>
286 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for
289 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
292 * arm.c (legitimize_tls_address): Adjust call to
293 gen_tls_load_dot_plus_four.
294 (arm_note_pic_base): New function.
295 (arm_cannot_copy_insn_p): Use it.
296 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
299 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
304 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
306 * Makefile.in ($(out_object_file)): Depend on
307 gt-$(basename $(notdir $(out_file))).h.
309 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
311 * config.gcc (lm32-*-rtems*): Add t-lm32.
313 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
315 * config.gcc: Add lm32-*-rtems*.
316 * config/lm32/rtems.h: New file.
318 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
321 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
323 2010-04-01 Jakub Jelinek <jakub@redhat.com>
325 * dwarf2out.c (output_compilation_unit_header): For
326 -gdwarf-4 use version 4 instead of version 3.
327 (output_line_info): For version 4 and above emit additional
328 maximum ops per insn header field.
329 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
331 * dwarf2out.c (is_c_family, is_java): Remove.
332 (lower_bound_default): New function.
333 (add_bound_info, gen_descr_array_type_die): Use it.
335 2010-04-01 Dodji Seketeli <dodji@redhat.com>
338 * dwarf2out.c (gen_variable_die): Allow debug info for variable
339 re-declaration when it happens in a function.
341 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
343 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
344 (cgraph_remove_function_insertion_hook): Same.
345 (cgraph_call_function_insertion_hooks): Same.
347 2010-04-01 Richard Guenther <rguenther@suse.de>
350 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
351 and TREE_THIS_VOLATILE.
352 (copy_ref_info): Likewise.
353 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
354 * tree.c (build6_stat): Ignore side-effects of all but arg5
355 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
358 2010-04-01 Richard Guenther <rguenther@suse.de>
360 PR tree-optimization/43607
361 * ipa-type-escape.c (check_call): Do not access non-existing
364 2010-04-01 Richard Guenther <rguenther@suse.de>
368 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
369 Jack Howarth <howarth@bromo.med.uc.edu>
371 * tree-profile.c (tree_init_ic_make_global_vars): Make static
374 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
376 * doc/install.texi (Prerequisites): Document libelf usability on
377 IRIX 5/6 and Solaris 2.
378 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
379 Update GNU as, GNU ld requirements.
380 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
381 Document Sun Studio compiler download.
382 Update and simplify as, ld recommendations.
383 (Specific, *-*-solaris2.7): Note obsoletion, removal.
385 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
387 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
388 with_tune_32 to pentium4.
390 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
392 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
394 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
396 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
399 Document GNU as requirement.
400 Update configure requirements.
401 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion,
403 Recomment IRIX 6.5.18+.
404 Document IDF/IDL requirement.
405 Document GNU as requirement.
406 Document GNU ld bootstrap failure.
407 Remove freeware.sgi.com reference.
409 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
411 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
412 UNIX V4.0, V5.0 obsoletion, removal.
413 Remove --with-gc=simple reference.
414 Update VM requirements during bootstrap.
415 Remove -oldas bootstrap description.
416 Update binutils reference.
417 Remove comparison failure note.
419 2010-03-31 Richard Guenther <rguenther@suse.de>
420 Zdenek Dvorak <ook@ucw.cz>
421 Sebastian Pop <sebastian.pop@amd.com>
424 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
425 with multiple arguments.
426 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
428 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
430 * graphite-dependences.c (print_pddr): Call print_pdr with an
432 * graphite-poly.c (debug_pdr): Add an extra argument for the
435 (print_pbb_domain): Same.
437 (print_scop_context): Same.
440 (debug_pbb_domain): Same.
444 (debug_scop_context): Same.
447 (print_scop_params): Same.
448 (debug_scop_params): Same.
449 (print_iteration_domain): Same.
450 (print_iteration_domains): Same.
451 (debug_iteration_domain): Same.
452 (debug_iteration_domains): Same.
453 (print_scattering_function): Same.
454 (print_scattering_functions): Same.
455 (debug_scattering_function): Same.
456 (debug_scattering_functions): Same.
457 * graphite-poly.h (debug_pdr): Update declaration.
459 (print_pbb_domain): Same.
461 (print_scop_context): Same.
464 (debug_pbb_domain): Same.
468 (debug_scop_context): Same.
471 (print_scop_params): Same.
472 (debug_scop_params): Same.
473 (print_iteration_domain): Same.
474 (print_iteration_domains): Same.
475 (debug_iteration_domain): Same.
476 (debug_iteration_domains): Same.
477 (print_scattering_function): Same.
478 (print_scattering_functions): Same.
479 (debug_scattering_function): Same.
480 (debug_scattering_functions): Same.
482 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
484 * graphite-poly.c (print_scattering_function_1): New.
485 (print_scattering_function): Call it.
486 (print_scop_params): Remove spaces at the end of lines.
489 * graphite-poly.h (print_cloog): Declared.
490 (debug_cloog): Declared.
492 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
494 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
496 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
497 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
498 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
499 to switch between adding the IV bump in loop->latch or in loop->header.
501 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
503 * graphite-poly.c (print_scattering_function): Pretty print following
506 (print_pbb_domain): Same.
507 (dump_gbb_cases): Same.
508 (dump_gbb_conditions): Same.
511 (print_scop_params): Same.
512 (print_scop_context): Same.
514 (print_pbb_body): New.
515 (lst_indent_to): New.
516 (print_lst): Start new lines with a #.
517 * graphite-poly.h (pbb_bb): New.
518 (pbb_index): Use pbb_bb.
519 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
521 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
523 2010-03-31 Jakub Jelinek <jakub@redhat.com>
525 * dwarf2out.c (size_of_die): For -gdwarf-4 use
526 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
527 and 0 instead of 1 for dw_val_class_flag.
528 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
529 dw_val_class_range_list, dw_val_class_loc_list,
530 dw_val_class_lineptr and dw_val_class_macptr, use
531 DW_FORM_flag_present for dw_val_class_flag and
532 DW_FORM_exprloc for dw_val_class_loc.
533 (output_die): For -gdwarf-4 print dw_val_class_loc
534 size as uleb128 instead of 1 or 2 bytes and don't print
535 anything for dw_val_class_flag.
537 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
538 instead of cselib_lookup following by tweaking locs->setting_insn.
541 * cselib.c (cselib_process_insn): Clear cselib_current_insn
542 even before returning from label, setjmp call or volatile asm
545 2010-03-31 Richard Guenther <rguenther@suse.de>
548 * cgraphunit.c (cgraph_output_in_order): Do not allocate
549 temporary data on stack.
551 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
553 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
554 (PUSHSECTION_ASM_OP): Remove.
555 (POPSECTION_ASM_OP): Remove.
556 (PUSHSECTION_FORMAT): Remove.
557 * config/sol2.h (PUSHSECTION_FORMAT): Define.
558 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
559 * config/sol2.c (solaris_output_init_fini): Use it.
561 2010-03-31 Jie Zhang <jie@codesourcery.com>
564 * opt-functions.awk (var_type_struct): Use signed char type
565 for simple variables.
567 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
569 * config/sol2.c: Include output.h.
570 (solaris_assemble_visibility): New function.
571 * config/t-sol2 (sol2.o): Add output.h dependency.
572 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
573 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
576 2010-03-31 Jakub Jelinek <jakub@redhat.com>
579 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
580 V2SImode or XFmode on PRE_DEC.
583 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
586 2010-03-31 Jie Zhang <jie@codesourcery.com>
589 * reload.h (caller_save_initialized_p): Declare.
590 * toplev.c (backend_init_target): Don't call
591 init_caller_save but set caller_save_initialized_p to false.
592 * caller-save.c (caller_save_initialized_p): Define.
593 (init_caller_save): Check caller_save_initialized_p.
594 * ira.c (ira): Call init_caller_save if flag_caller_saves.
596 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
599 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
600 and soft-fp/t-softfp to tmake_file.
601 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
602 (LIBGCC2_TF_CEXT): Define.
605 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
608 * cselib.c (n_useless_values): Document handling of debug locs.
609 (n_useless_debug_values, n_debug_values): New variables.
610 (new_elt_loc_list): Don't add to debug values, keep count.
611 (promote_debug_loc): New.
612 (cselib_reset_table): Zero new variables.
613 (entry_and_rtx_equal_p): Promote debug locs.
614 (discard_useless_locs): Increment n_useless_debug_values for
616 (remove_useless_values): Adjust n_useless_values and n_debug_values
617 with n_useless_debug_values.
618 (add_mem_for_addr): Promote debug locs.
619 (cselib_lookup_mem): Likewise.
620 (cselib_lookup_addr): Renamed to...
621 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
622 (cselib_log_lookup): ... this. Turn into...
623 (cselib_lookup_addr): ... new wrapper.
624 (cselib_lookup_from_insn): New.
625 (cselib_invalidate_regno): Increment n_useless_debug_values for
627 (cselib_invalidate_mem): Likewise.
628 (cselib_process_insn): Take n_deleted and n_debug_values into
629 account to guard remove_useless_value call.
630 (cselib_finish): Zero n_useless_debug_values.
631 * cselib.h (cselib_lookup_from_insn): Declare.
632 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
633 (sched_analyze_2): Likewise.
635 2010-03-30 Jakub Jelinek <jakub@redhat.com>
637 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
639 (adjust_mems): Replace narrowing SUBREG of expression containing
640 just PLUS, MINUS, MULT and ASHIFT of registers and constants
641 with operations in the narrower mode.
644 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
645 regs_invalidated_by_call instead all call_used_reg_set registers.
647 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
650 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
651 pointer comparisons with types_compatible_p.
652 * tree-vect-stmts.c (vectorizable_call): Same.
653 (vectorizable_condition): Same.
655 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
657 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
658 stack check if the mask would be zero.
660 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
661 Jack Howarth <howarth@bromo.med.uc.edu>
663 * tree-profile.c (tree_init_ic_make_global_vars): Make static
666 2010-03-30 Joseph Myers <joseph@codesourcery.com>
669 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
671 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
672 Include ___unordxf2 and ___unordtf2.
673 * config/i386/libgcc-glibc.ver: Do not define inheritance from
676 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
678 * config/lm32/t-lm32: New file.
679 * config.gcc: Use the above file when targetting lm32.
681 2010-03-28 Duncan Sands <baldrick@free.fr>
683 * Makefile.in (PLUGIN_HEADERS): Add except.h.
685 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
688 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
689 Improve vectorization cost model diagnostic.
691 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
694 * tree-vect-data-refs.c (vect_analyze_data_refs): When
695 compute_data_dependences_for_loop returns false, early exit
696 and output an extra diagnostic for the failed data reference
699 2010-03-29 Richard Guenther <rguenther@suse.de>
701 PR tree-optimization/43560
702 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
703 (can_sm_ref_p): Treat stores to readonly locations as trapping.
705 2010-03-29 Jie Zhang <jie@codesourcery.com>
708 * toplev.c (process_options): Set optimization_default_node
709 and optimization_current_node.
710 * opts.c (decode_options): Don't set optimization_default_node
711 and optimization_current_node.
713 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
715 * config/rtems.h: Abandon -qrtems_debug.
717 2010-03-28 Jan Hubicka <jh@suse.cz>
719 PR tree-optimization/43505
720 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
721 map should not be copied.
723 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
726 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
727 cdtors, set DECL_PRESERVE_P.
728 * ipa.c (cgraph_externally_visible_p): Return true if declaration
731 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
733 PR tree-optimization/43528
734 * stor-layout.c (place_field): Check that constant fits into
735 unsigned HWI when skipping calculation of MS bitfield layout.
737 2010-03-27 Jan Hubicka <jh@suse.cz>
740 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
741 notice_global_symbol work.
743 2010-03-27 Jakub Jelinek <jakub@redhat.com>
745 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
746 instead of dwarf2out_decl.
747 (struct var_loc_node): Remove section_label field.
748 (dwarf2out_function_decl): New function.
749 (dwarf2out_var_location): Don't set section_label field.
750 (dwarf2out_begin_function): Don't empty decl_loc_table here.
752 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
754 PR tree-optimization/43544
755 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
756 First argument for builtin vectorized function hook is now a
757 tree to be able to distinguish between machine specific and
759 * targhooks.c (default_builtin_vectorized_function): Ditto.
760 * targhooks.h (default_builtin_vectorized_function): Ditto.
761 * target.h (struct gcc_target): Ditto.
762 * tree-vect-stmts.c (vectorizable_function): Ditto.
763 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
764 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
767 2010-03-26 Joseph Myers <joseph@codesourcery.com>
770 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
771 nested binding iff it is a FUNCTION_DECL.
772 (store_parm_decls_newstyle): Pass nested=true to bind for
773 FUNCTION_DECLs amongst parameters.
775 2010-03-26 Jakub Jelinek <jakub@redhat.com>
777 * var-tracking.c (vt_expand_loc_callback): Don't run
778 cselib_expand_value_rtx_cb in dummy mode if
779 cselib_dummy_expand_value_rtx_cb returned false.
781 * var-tracking.c (emit_note_insn_var_location): For one part
782 notes with offset 0, don't add EXPR_LIST around the location.
783 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
784 add_location_or_const_value_attribute): Adjust for that change.
787 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
788 into first operand and location into second.
789 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
790 dw_cfi_oprnd_loc for DW_CFA_expression.
791 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
792 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
793 assume first argument is regnum and second argument is location.
795 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
798 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
799 of scratch register to DImode. Split to DImode comparison operator.
800 Use SImode subreg of scratch register in the multiplication.
801 (*cmp_sadd_sidi): Ditto.
802 (*cmp_ssub_si): Ditto.
803 (*cmp_ssub_sidi): Ditto.
805 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
808 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
809 Remove invalid assert and wrong comment.
811 2010-03-26 Jakub Jelinek <jakub@redhat.com>
814 * flags.h (final_insns_dump_p): New extern.
815 * final.c (final_insns_dump_p): New variable.
816 (rest_of_clean_state): Set it before -fdump-final-insns=
817 dumping, clear afterwards.
818 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
819 MEM_ALIAS_SET on MEMs.
821 2010-03-26 David S. Miller <davem@davemloft.net>
823 * configure.ac: Fix sparc GOTDATA_OP bug check.
824 * configure: Rebuild.
826 2010-03-26 Alan Modra <amodra@gmail.com>
828 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
830 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
832 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
833 TLS_SECTION_ASM_FLAG.
835 2010-03-25 Jakub Jelinek <jakub@redhat.com>
838 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
839 Clear first_function_block_is_cold.
842 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
843 argument if the argument is truth_value_p.
845 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
847 * config/rs6000/constraints.md: Update copyright year for my changes.
850 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
851 used in reg+reg addressing, swap registers.
853 2010-03-24 Jakub Jelinek <jakub@redhat.com>
856 * target.h (struct gcc_target): Add code_end hook.
857 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
859 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
860 * toplev.c (compile_file): Call targetm.asm_out.code_end
861 hook before unwind info/debug info output.
862 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
863 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
864 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
865 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
866 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
867 * config/i386/i386.c (ix86_file_end): Renamed to...
868 (ix86_code_end): ... this. Make static. Don't call
869 file_end_indicate_exec_stack. Emit unwind info using
870 final_start_function/final_end_function.
871 (darwin_x86_file_end): Remove.
872 (TARGET_ASM_CODE_END): Define.
873 * config/i386/i386.h (TARGET_ASM_FILE_END,
874 NEED_INDICATE_EXEC_STACK): Don't define.
875 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
876 (TARGET_ASM_FILE_END): Define to darwin_file_end.
877 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
878 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
881 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
882 at the beginning and final_end_function at the end.
883 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
885 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
887 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
888 and Sun as TLS syntax.
889 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
890 * configure: Regenerate.
891 * config.in: Regenerate.
892 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
893 (default_elf_asm_named_section): Use it.
894 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
895 (i386_output_dwarf_dtprel): Likewise.
896 (output_addr_const_extra): Likewise.
897 (output_pic_addr_const): Lowercase @GOTTPOFF.
898 (output_addr_const_extra): Likewise.
899 (output_pic_addr_const): Lowercase @GOTNTPOFF.
900 (output_addr_const_extra): Likewise.
901 (output_pic_addr_const): Lowercase @INDNTPOFF.
902 (output_addr_const_extra): Likewise.
903 (output_pic_addr_const): Lowercase @NTPOFF.
904 (output_addr_const_extra): Likewise.
905 (output_pic_addr_const): Lowercase @TPOFF.
906 (output_addr_const_extra): Likewise.
907 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
908 (*tls_global_dynamic_64): Likewise.
909 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
910 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
912 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
913 (ASM_OUTPUT_TLS_COMMON): Use it.
914 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
917 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
918 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
919 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
920 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
921 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
922 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
924 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
926 * config/i386/i386.c (override_options): Don't accept
927 -mtls-dialect=sun any longer.
928 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
929 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
930 (*tls_local_dynamic_base_32_sun): Likewise.
931 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
933 2010-03-24 Jakub Jelinek <jakub@redhat.com>
936 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
937 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
940 * ira.c (adjust_cleared_regs): New function.
941 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
945 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
947 * expr.c (expand_expr_real): Restore previous
948 curr_insn_source_location and curr_insn_block after
949 expand_expr_real_1 call.
950 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
951 instead of expand_expr_real_1.
953 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
955 PR rtl-optimization/43413
956 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
959 2010-03-22 James E. Wilson <wilson@codesourcery.com>
962 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
963 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
965 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
967 * config/i386/i386.c (ix86_target_string): Add -mfma.
968 Fix a typo in comment.
970 2010-03-22 Mike Stump <mikestump@comcast.net>
973 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
974 Don't overly align based upon packed packed fields.
976 2010-03-22 Jason Merrill <jason@redhat.com>
978 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
979 Use () rather than [], and move before the element type.
981 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
983 * doc/configfiles.texi (Configuration Files): Removed
984 fixinc/Makefile*, intl/Makefile.*.
985 * doc/makefile.texi: Fixed markup. Abstract from version
987 (Makefile): Removed obsolete gcc/java/parse.y example.
988 * doc/sourcebuild.texi: Likewise.
989 (Top Level): Added config, gnattools, libdecnumber, libgcc,
990 libgomp, libssp. Removed fastjar.
991 (Miscellaneous Docs): Clarify location.
992 Added COPYING3, COPYING3.LIB.
993 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
995 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
998 * config/i386/i386.c (x86_function_profiler)
999 [!NO_PROFILE_COUNTERS]: Fix typo.
1000 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
1003 2010-03-22 Janis Johnson <janis187@us.ibm.com>
1004 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1006 * doc/sourcebuild.texi (Test Directives): Split into six
1007 subsections, with most of the current text in new subsections
1008 Directives, Selectors, and Final Actions.
1009 (Directives): Split list of test directives into multiple
1011 (Selectors): Describe use and syntax of selectors.
1012 (Effective-Target Keywords): Describe all existing keywords.
1013 (Add Options): Describe features for dg-add-options.
1014 (Require Support): Describe variants of dg-require-support.
1015 (Final Actions): Describe commands to use in dg-final.
1017 2010-03-22 Michael Matz <matz@suse.de>
1020 * recog.c (validate_replace_rtx_group): Replace also in
1021 REG_EQUAL and REG_EQUIV notes.
1023 2010-03-22 Richard Guenther <rguenther@suse.de>
1025 PR tree-optimization/43390
1026 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
1027 sure vector extracts are type correct.
1029 2010-03-22 Richard Guenther <rguenther@suse.de>
1032 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
1033 x * sqrt (x) even when optimizing for size if the target
1034 has native support for sqrt.
1036 2010-03-22 Jakub Jelinek <jakub@redhat.com>
1038 * varasm.c (make_decl_rtl_for_debug): Also clear
1039 flag_mudflap for the duration of make_decl_rtl call.
1042 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
1043 locs from preserved VALUEs.
1045 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1048 * pa.md (movmemsi): Set align to one if zero.
1049 (movmemdi): Likewise.
1051 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
1054 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
1055 with their corresponding prologue pushes.
1057 2010-03-20 Andrew Pinski <pinskia@gmail.com>
1060 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
1061 at the begining or end.
1062 (spu_expand_epilogue): Likewise.
1064 2010-03-20 Richard Guenther <rguenther@suse.de>
1066 PR rtl-optimization/43438
1067 * combine.c (make_extraction): Properly zero-/sign-extend an
1068 extraction of the low part of a CONST_INT. Also handle
1071 2010-03-19 Mike Stump <mikestump@comcast.net>
1073 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
1074 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
1075 (override_options): Use SUBTARGET32_DEFAULT_CPU.
1077 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
1080 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
1083 2010-03-19 Bernd Schmidt <bernd.schmidt@codesourcery.com>
1085 PR rtl-optimization/42258
1086 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
1087 use that may match DEF.
1090 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
1091 the cost of loading the constant rather than assuming
1093 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
1094 outer code is AND, do the same tests as the andsi3 expander and
1095 return COSTS_N_INSNS (1) if and is cheap.
1097 * optabs.c (avoid_expensive_constant): Fix formatting.
1099 2010-03-19 Michael Matz <matz@suse.de>
1102 * attribs.c (decl_attributes): When rebuilding a function pointer
1103 type use the same qualifiers as the original pointer type.
1105 2010-03-19 Martin Jambor <mjambor@suse.cz>
1107 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
1108 and is_gimple_ip_invariant_address.
1110 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1113 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1115 * config/arm/arm.c (arm_override_options): Turn off
1116 flag_dwarf2_cfi_asm for AAPCS variants.
1118 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1121 * config/arm/arm.c (emit_multi_reg_push): Update comments.
1122 Use PRE_MODIFY instead of PRE_DEC.
1123 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
1124 (vfp_emit_fstmd): Likewise.
1126 2010-03-19 Michael Matz <matz@suse.de>
1129 * builtins.c (expand_builtin_interclass_mathfn,
1130 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
1133 2010-03-19 Richard Guenther <rguenther@suse.de>
1135 PR tree-optimization/43415
1136 * tree-ssa-pre.c (phi_translate): Split out worker to ...
1137 (phi_translate_1): ... this.
1138 (phi_translate): Move all caching here. Cache all NARY
1139 and REFERENCE translations.
1141 2010-03-19 David S. Miller <davem@davemloft.net>
1143 With help from Eric Botcazou.
1144 * config/sparc/sparc.c: Include dwarf2out.h.
1145 (emit_pic_helper): Delete.
1146 (pic_helper_symbol_name): Delete.
1147 (pic_helper_emitted_p): Delete.
1148 (pic_helper_needed): New.
1149 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
1150 (get_pc_thunk_name): New.
1151 (load_pic_register): Remove 'delay_pic_helper' arg. Use
1152 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
1153 Set pic_helper_needed to true. Don't call emit_pic_helper.
1154 (sparc_expand_prologue): Update load_pic_register call.
1155 (sparc_output_mi_thunk): Likewise.
1156 (sparc_file_end): Emit a hidden comdat symbol for the PIC
1157 thunk if possible. Output CFI information as needed.
1159 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1160 Jack Howarth <howarth@bromo.med.uc.edu>
1163 * config/i386/i386.h: Fix ABI on darwin x86-32.
1165 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
1167 * tree.h: Declare make_decl_rtl_for_debug.
1168 * varasm.c (make_decl_rtl_for_debug): New.
1169 * dwarf2out.c (rtl_for_decl_location): Call it.
1170 * cfgexpand.c (expand_debug_expr): Call it.
1172 2010-03-18 Jakub Jelinek <jakub@redhat.com>
1175 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
1179 * var-tracking.c (vt_init_cfa_base): Do nothing if
1180 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
1182 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
1185 * var-tracking.c (canonicalize_vars_star): New.
1186 (dataflow_post_merge_adjust): Use it.
1188 2010-03-18 Jakub Jelinek <jakub@redhat.com>
1191 * var-tracking.c (non_suitable_const): New function.
1192 (add_uses): For DEBUG_INSNs with constants, don't record any
1193 value, instead just the constant value itself.
1194 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
1195 is not VAR_LOC_UNKNOWN_P, set var to the constant.
1196 (emit_notes_in_bb): Likewise.
1197 (emit_note_insn_var_location): For onepart variables if
1198 cur_loc is a VOIDmode constant, use DECL_MODE.
1200 2010-03-18 Martin Jambor <mjambor@suse.cz>
1203 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
1204 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
1205 all non-clones. Moved call redirection...
1206 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
1207 (cgraph_materialize_all_clones): Dispose of all
1208 combined_args_to_skip bitmaps.
1209 (verify_cgraph_node): Do not check for edges pointing to wrong
1210 nodes in inline clones.
1211 * tree-inline.c (copy_bb): Call
1212 cgraph_redirect_edge_call_stmt_to_callee.
1213 * ipa.c (cgraph_remove_unreachable_nodes): Call
1214 cgraph_node_remove_callees even when there are used clones.
1216 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
1218 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
1220 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
1223 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
1226 2010-03-18 Michael Matz <matz@suse.de>
1229 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
1230 into sqrt(x) if we need to preserve signed zeros.
1232 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
1233 Eric Botcazou <ebotcazou@adacore.com>
1235 PR rtl-optimization/43360
1236 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
1237 note if we don't know its invariant status.
1239 2010-03-18 Michael Matz <matz@suse.de>
1241 PR tree-optimization/43402
1242 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
1243 PHI chains of ssa names registered for update.
1245 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
1248 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
1249 non-offsettable and pre_modify update addressing.
1250 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
1251 and "2" alternatives "#".
1252 (*movdd_softfloat32): Make all alternatives "#";
1253 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
1254 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
1255 (*movdf_softfloat32): Make all alternatives "#";
1256 (movdi): Use the new DIFD mode iterator to create a common splitter
1257 for movdi, movdf and movdd patterns.
1259 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
1261 * common.opt (dumpdir): Remove redundant tab.
1263 2010-03-17 Martin Jambor <mjambor@suse.cz>
1265 PR tree-optimization/43347
1266 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
1267 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
1269 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
1271 PR rtl-optimization/42216
1272 * regrename.c (create_new_chain): New function, broken out from...
1273 (scan_rtx_reg): ... here. Call it. Handle the case where we are
1274 appending a use to an empty chain.
1275 (build_def_use): Remove previous changes that convert OP_INOUT to
1276 OP_OUT operands; instead detect the case where an OP_INOUT operand
1277 uses a previously untracked register and create an empty chain for it.
1279 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1281 * doc/extend.texi (Function Attributes): Rewrite unfinished
1282 sentence in ms_abi documentation.
1284 2010-03-17 Alan Modra <amodra@gmail.com>
1286 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
1287 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
1288 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
1289 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
1291 2010-03-16 Richard Henderson <rth@redhat.com>
1294 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
1295 (lower_try_finally): Save and restore eh_seq around the expansion
1298 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
1300 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
1301 statements before splitting block.
1303 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1305 * doc/sourcebuild.texi (Testsuites): Fix markup.
1306 Use pathnames relative to gcc/testsuite.
1307 (Test Directives): Move description of how timeout is determined.
1308 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
1309 (C Tests): Correct gcc.misc-tests directory.
1310 Framework tests now live in gcc.test-framework.
1312 2010-03-16 Richard Guenther <rguenther@suse.de>
1315 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
1316 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
1318 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
1319 Alexandre Oliva <aoliva@redhat.com>
1321 PR tree-optimization/42917
1322 * lambda-code.c (remove_iv): Skip debug statements.
1323 (lambda_loopnest_to_gcc_loopnest): Likewise.
1324 (not_interesting_stmt): Debug statements are not interesting.
1326 2010-03-16 Jakub Jelinek <jakub@redhat.com>
1330 * cselib.c (cselib_preserve_constants,
1331 cfa_base_preserved_val): New static variables.
1332 (preserve_only_constants): New function.
1333 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
1334 clear its REG_VALUES. If cselib_preserve_constants, don't
1335 empty the whole hash table, but preserve there VALUEs with constants,
1336 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
1337 (cselib_preserve_cfa_base_value): New function.
1338 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
1339 (cselib_init): Change argument to int bitfield. Set
1340 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
1342 (cselib_finish): Clear cselib_preserve_constants and
1343 cfa_base_preserved_val.
1344 * cselib.h (enum cselib_record_what): New enum.
1345 (cselib_init): Change argument to int.
1346 (cselib_preserve_cfa_base_value): New prototype.
1347 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
1348 * dse.c (dse_step1): Likewise.
1349 * cfgcleanup.c (thread_jump): Likewise.
1350 * sched-deps.c (sched_analyze): Likewise.
1351 * gcse.c (local_cprop_pass): Likewise.
1352 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
1353 If FN is non-NULL, call the callback always and whenever it returns
1354 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
1355 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
1356 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
1357 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
1358 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
1359 * var-tracking.c: Include recog.h.
1360 (bb_stack_adjust_offset): Remove.
1361 (vt_stack_adjustments): Don't call it, instead just gather the
1362 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
1363 (adjust_stack_reference): Remove.
1364 (compute_cfa_pointer): New function.
1365 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
1366 (struct adjust_mem_data): New type.
1367 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
1369 (get_address_mode): New function.
1370 (replace_expr_with_values): Use it.
1371 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
1372 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
1373 (adjust_sets): Remove.
1374 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
1375 Use get_address_mode.
1376 (get_adjusted_src): Remove.
1377 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
1378 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
1379 (add_with_sets): Don't call adjust_sets.
1380 (fp_setter, vt_init_cfa_base): New functions.
1381 (vt_initialize): Change return type to bool. Move most of pool etc.
1382 initialization to the beginning of the function from end. Pass
1383 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
1384 If !frame_pointer_needed, call vt_stack_adjustment before mos
1385 vector is filled, call vt_init_cfa_base if argp/framep has been
1386 eliminated to sp. If frame_pointer_needed and argp/framep has
1387 been eliminated to hard frame pointer, set
1388 hard_frame_pointer_adjustment and call vt_init_cfa_base after
1389 encountering fp setter in the prologue. For MO_ADJUST, call
1390 log_op_type before pusing the op into mos vector, not afterwards.
1391 Call adjust_insn before cselib_process_insn/add_with_sets,
1392 call cancel_changes (0) afterwards.
1393 (variable_tracking_main_1): Adjust for vt_initialize calling
1394 vt_stack_adjustments and returning whether it succeeded or not.
1396 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
1398 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
1401 2010-03-15 Jakub Jelinek <jakub@redhat.com>
1403 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
1405 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
1406 drap_reg has not been set.
1408 2010-03-15 Michael Matz <matz@suse.de>
1411 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
1412 use it to expand block copies.
1413 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
1414 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
1415 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
1417 2010-03-15 Richard Guenther <rguenther@suse.de>
1419 PR tree-optimization/43367
1420 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
1423 2010-03-15 Richard Guenther <rguenther@suse.de>
1425 PR tree-optimization/43317
1426 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
1428 2010-03-15 Martin Jambor <mjambor@suse.cz>
1430 PR tree-optimization/43141
1431 * tree-sra.c (create_abstract_origin): New function.
1432 (modify_function): Call create_abstract_origin.
1434 2010-03-15 Chris Demetriou <cgd@google.com>
1436 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
1439 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1442 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
1443 call insert_out_of_ssa_copy for default definitions.
1445 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1447 * graphite-clast-to-gimple.c (my_long_long): Defined.
1448 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
1449 * graphite-sese-to-poly.c (my_long_long): Defined.
1450 (scop_ivs_can_be_represented): Use it.
1452 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1454 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
1455 graphite-max-bbs-per-function, and loop-block-tile-size.
1456 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
1458 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
1460 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1462 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
1463 forward declaration.
1464 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
1465 (add_upper_bounds_from_estimated_nit): New.
1466 (build_loop_iteration_domains): Use it.
1468 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1470 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
1472 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1475 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
1476 should be an INTEGER_CST. Also handle CASE_CONVERT.
1478 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1480 * graphite.c (graphite_initialize): To bound the number of bbs per
1481 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
1482 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
1483 * doc/invoke.texi: Document it.
1485 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1487 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
1488 * graphite-sese-to-poly.h (build_poly_scop): Same.
1490 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1492 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
1493 the number of parameters in the scop. Use as an upper bound
1494 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
1495 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
1496 * doc/invoke.texi: Document it.
1498 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
1500 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
1501 * doc/c-tree.texi: Remove.
1502 * doc/generic.texi: Merge c-tree.texi here.
1503 * doc/gccint.texi (Trees): Remove menu entry.
1504 (c-tree.texi): Remove @include.
1505 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
1506 * doc/languages.texi (Reading RTL): Ditto.
1508 2010-03-12 Steve Ellcey <sje@cup.hp.com>
1511 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
1513 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1516 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
1517 code added to work around reload clobbering CONST insns.
1519 2010-03-12 Jakub Jelinek <jakub@redhat.com>
1521 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
1522 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
1523 (cselib_preserve_only_values): Remove retain argument, don't
1524 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
1525 * cselib.h (cselib_preserve_only_values): Remove retain argument.
1526 * var-tracking.c (micro_operation): Move insn field before union.
1527 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
1528 (struct variable_tracking_info_def): Remove n_mos field, change
1529 mos into a vector of micro_operations.
1530 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
1531 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
1532 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
1533 changing into a vector.
1534 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
1535 come before all other uops generated by add_stores.
1536 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
1538 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
1539 a vector. Run just one pass over the bbs instead of separate counting
1540 and computation phase.
1541 (vt_finalize): Free VTI (bb)->mos vector instead of array.
1544 * tree-inline.c (remap_decls): Put old_var rather than origin_var
1545 into *nonlocalized_list vector.
1546 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
1547 even if origin is non-NULL.
1548 (gen_variable_die): Likewise.
1549 (process_scope_var): Don't change origin.
1550 (gen_decl_die): Likewise.
1551 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
1552 before adding new edges instead of after it, fix moving over
1555 2010-03-11 David S. Miller <davem@davemloft.net>
1557 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
1559 * configure: Rebuild.
1561 2010-03-11 Martin Jambor <mjambor@suse.cz>
1563 PR tree-optimization/43257
1564 * tree.c (assign_assembler_name_if_neeeded): New function.
1565 (free_lang_data_in_cgraph): Assembler name assignment moved to the
1567 * tree.h (assign_assembler_name_if_neeeded): Declare.
1568 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
1569 the function if needed.
1571 2010-03-11 Chris Demetriou <cgd@google.com>
1573 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
1574 include/stdint-gcc.h, and include/stdint.h world-readable.
1576 2010-03-11 Richard Guenther <rguenther@suse.de>
1578 PR tree-optimization/43255
1579 * tree-vrp.c (process_assert_insertions_for): Do not insert
1580 asserts for trivial conditions.
1582 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1584 PR tree-optimization/43280
1585 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
1586 generation. Move calculation of size out of the if branch.
1587 (find_bswap): Modify compare number generation.
1589 2010-03-11 Richard Guenther <rguenther@suse.de>
1592 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
1593 (input_gimple_stmt): Fixup handled component types during
1594 operand read. Also fix up decls in ADDR_EXPRs.
1596 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
1598 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
1599 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
1601 2010-03-10 Jan Hubicka <jh@suse.cz>
1604 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
1605 * varasm.c (get_variable_section): Don't do that here...
1606 (make_decl_rtl): ... and here.
1607 (do_assemble_alias): Produce decl RTL.
1608 (assemble_alias): Likewise.
1610 2010-03-10 Jakub Jelinek <jakub@redhat.com>
1613 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
1614 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
1616 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
1617 (based_loc_descr): Only express drap or vdrap regno based expressions
1618 using DW_OP_fbreg when not optimizing.
1619 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
1620 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
1621 REG_CFA_SET_VDRAP note.
1623 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
1625 PR tree-optimization/43236
1626 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
1627 error in calculation of base address in reverse iteration case.
1628 (generate_builtin): Take number of latch executions if the statement
1631 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
1634 * tree-eh.c: Include pointer-set.h.
1635 (lower_eh_dispatch): Filter out duplicate case labels and
1636 remove the unneeded edge when the label is unused. Return
1637 true when some edges are removed.
1638 (execute_lower_eh_dispatch): When any lowering resulted in
1639 removing an edge, also delete unreachable blocks.
1641 2010-03-10 Jakub Jelinek <jakub@redhat.com>
1644 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
1645 UNSPEC_MACHOPIC_OFFSET.
1647 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
1650 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
1651 (m68k_delegitimize_address): New function.
1653 2010-03-09 Jakub Jelinek <jakub@redhat.com>
1656 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
1659 * var-tracking.c (adjust_sets): New function.
1660 (count_with_sets, add_with_sets): Use it.
1661 (get_adjusted_src): New inline function.
1662 (add_stores): Use it.
1665 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
1666 call cselib_dummy_expand_value_rtx_cb instead of
1667 cselib_expand_value_rtx_cb.
1670 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
1671 * config/i386/i386.c: Include debug.h and dwarf2out.h.
1672 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
1673 and .cfi_endproc around the pic thunks.
1674 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
1675 all queued unwind info register saves are saved before the call.
1676 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
1677 considered as sp-=4 for unwind info and the pop as sp+=4 which
1678 also clobbers dest, but doesn't actually restore it.
1681 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
1682 RTX_FRAME_RELATED_P.
1684 2010-03-09 Jie Zhang <jie@codesourcery.com>
1686 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
1687 whitespaces in output template.
1689 2010-03-09 Jie Zhang <jie@codesourcery.com>
1691 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
1694 2010-03-08 Jakub Jelinek <jakub@redhat.com>
1696 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
1697 builtins.exp in a separate job.
1699 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1701 * graphite-sese-to-poly.c (add_param_constraints): Use
1702 lower_bound_in_type and upper_bound_in_type.
1704 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1706 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
1707 instead of unsigned_type_node.
1709 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1710 Reza Yazdani <reza.yazdani@amd.com>
1713 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
1714 on pointer type parameters.
1716 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
1720 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
1721 handle conversions from pointer to integers.
1722 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
1723 induction variable, to be able to work with code generated by CLooG.
1724 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
1725 (build_poly_scop): Bail out if we cannot codegen a loop.
1727 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
1729 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
1730 code generation with gloog_error.
1732 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1734 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
1735 Call fold_convert on all the returned values.
1736 (expand_scalar_variables_expr): Pass to
1737 expand_scalar_variables_ssa_name the type of the resulting expression.
1739 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1741 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
1742 ppl_min_for_le_pointset.
1743 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
1744 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
1746 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1748 * graphite-dependences.c (map_into_dep_poly): Removed.
1749 (dependence_polyhedron_1): Use combine_context_id_scat.
1751 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1753 * graphite-poly.h (struct poly_scattering): Add layout documentation.
1754 (struct poly_bb): Same.
1755 (combine_context_id_scat): New.
1757 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1760 * sese.c (name_defined_in_loop_p): Return false for default
1763 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1765 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
1766 and clean up the logic.
1768 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1770 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
1773 2010-03-08 Jakub Jelinek <jakub@redhat.com>
1775 * var-tracking.c (remove_cselib_value_chains): Define only for
1777 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
1778 delete_slot_part, emit_notes_for_differences_1): Don't call
1779 remove_cselib_value_chains here.
1780 (set_slot_part, emit_notes_for_differences_2): Don't call
1781 add_cselib_value_chains here.
1782 (preserved_values): New vector.
1783 (preserve_value): New function.
1784 (add_uses, add_stores, vt_add_function_parameters): Use it
1785 instead of cselib_preserve_value.
1786 (changed_values_stack): New vector.
1787 (check_changed_vars_0): New function.
1788 (check_changed_vars_1, check_changed_vars_2): Use it.
1789 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
1790 changed_values_stack VALUEs.
1791 (vt_emit_notes): For all preserved_values call
1792 add_cselib_value_chains. If ENABLE_CHECKING call
1793 remove_cselib_value_chains before verifying value_chains is empty.
1794 Initialize and free changed_values_stack.
1795 (vt_initialize): Initialize preserved_values.
1796 (vt_finalize): Free preserved_values.
1798 2010-03-08 Richard Guenther <rguenther@suse.de>
1800 PR tree-optimization/43269
1801 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
1804 2010-03-08 Martin Jambor <mjambor@suse.cz>
1806 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
1807 (ipa_is_param_called): Removed.
1808 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
1809 (ipa_print_node_params): Do not print the called flag.
1810 (ipa_write_node_info): Do not stream the called flag.
1811 (ipa_read_node_info): Likewise.
1813 2010-03-07 Jakub Jelinek <jakub@redhat.com>
1816 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
1817 * cselib.c (struct expand_value_data): Add dummy field.
1818 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
1820 (cselib_dummy_expand_value_rtx_cb): New function.
1821 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
1823 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
1824 * var-tracking.c: Include pointer-set.h.
1825 (variable): Change n_var_parts to char from int. Add
1826 cur_loc_changed and in_changed_variables fields.
1827 (variable_canonicalize): Remove.
1828 (shared_var_p): New inline function.
1829 (unshare_variable): Maintain cur_loc_changed and
1830 in_changed_variables fields. If var was in changed_variables,
1831 replace it there with new_var. Just copy cur_loc instead of
1832 resetting it to something else.
1833 (variable_union): Don't recompute cur_loc. Use shared_var_p.
1834 (dataflow_set_union): Don't call variable_canonicalize.
1835 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
1836 of their DEBUG_EXPR_TREE_DECLs.
1837 (canonicalize_loc_order_check): Verify that cur_loc is NULL
1838 and in_changed_variables and cur_loc_changed is false.
1839 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
1840 and cur_loc_changed. Don't update cur_loc here.
1841 (variable_merge_over_src): Don't call variable_canonicalize.
1842 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
1843 removing loc that is equal to cur_loc, clear cur_loc,
1844 set cur_loc_changed and ensure variable_was_changed is called.
1845 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
1846 compare pointers in cur_loc check, if it is equal to loc,
1847 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
1848 (variable_different_p): Remove compare_current_location argument,
1849 don't compare cur_loc.
1850 (dataflow_set_different_1): Adjust variable_different_p caller.
1851 (variable_was_changed): If dv had some var in changed_variables
1852 already, reset in_changed_variables flag for it and propagate
1853 cur_loc_changed over to the new variable. On empty var
1854 always set cur_loc_changed. Set in_changed_variables on whatever
1855 var is added to changed_variables.
1856 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
1857 Use shared_var_p. When removing loc that is equal to cur_loc,
1858 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
1859 end, don't set it to something else, just call variable_was_changed.
1860 (delete_slot_part): Use shared_var_p. When cur_loc equals to
1861 loc being removed, clear cur_loc and set cur_loc_changed.
1862 Set cur_loc_changed if all locations have been removed.
1863 (struct expand_loc_callback_data): New type.
1864 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
1865 allocated. Always create SUBREGs if simplify_subreg failed.
1866 Prefer to use cur_loc, when that fails and still in
1867 changed_variables (and seen first time) recompute it. Set
1868 cur_loc_changed of variables which had to change cur_loc and
1869 compute elcd->cur_loc_changed if any of the subexpressions used
1870 had to change cur_loc.
1871 (vt_expand_loc): Adjust to pass arguments in
1872 expand_loc_callback_data structure.
1873 (vt_expand_loc_dummy): New function.
1874 (emitted_notes): New variable.
1875 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
1876 that weren't used for any other decl in current
1877 emit_notes_for_changes call call vt_expand_loc_dummy to update
1878 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
1879 first loc_chain location if NULL before. Always use just
1880 cur_loc instead of first loc_chain location. When cur_loc_changed
1881 is false, when not --enable-checking=rtl just don't emit any note.
1882 When rtl checking, compute the note and assert it is the same
1883 as previous note. Clear cur_loc_changed and in_changed_variables
1884 at the end before removing from changed_variables.
1885 (check_changed_vars_3): New function.
1886 (emit_notes_for_changes): Traverse changed_vars to call
1887 check_changed_vars_3 on each changed var.
1888 (emit_notes_for_differences_1): Clear cur_loc_changed and
1889 in_changed_variables. Recompute cur_loc of new_var.
1890 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
1891 (vt_emit_notes): Initialize and destroy emitted_notes.
1893 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
1895 PR rtl-optimization/42220
1896 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
1897 Use verify_reg_tracked to determine if we should use OP_OUT rather
1899 (build_def_use): If we see an in-out operand for a register that we
1900 know nothing about, treat is an output if possible, fail the block if
1903 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
1906 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
1909 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
1912 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
1913 uses of relevant DEFs that are dead outside the loop too.
1915 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
1917 * var-tracking.c (dataflow_set_merge): Swap src and src2.
1919 2010-01-13 Jakub Jelinek <jakub@redhat.com>
1921 * var-tracking.c (values_to_unmark): New variable.
1922 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
1923 values_to_unmark vector. Moved body to...
1924 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
1925 instead queue it into values_to_unmark vector.
1926 (vt_find_locations): Free values_to_unmark vector.
1928 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
1930 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
1931 (site.exp): Export them when plugins are enabled.
1933 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
1936 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
1938 (chrec_fold_multiply): Same.
1940 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
1943 * c-decl.c (build_compound_literal): Return early if init is
1946 2010-03-04 Martin Jambor <mjambor@suse.cz>
1948 PR tree-optimization/43164
1949 PR tree-optimization/43191
1950 * tree-sra.c (type_consists_of_records_p): Reject records with
1951 zero-size bit-fields at the end.
1953 2010-03-04 Mike Stump <mikestump@comcast.net>
1955 * Makefile.in (TAGS): Remove *.y.
1957 2010-03-04 Richard Guenther <rguenther@suse.de>
1959 PR tree-optimization/40761
1960 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
1962 (my_rev_post_order_compute): New function.
1963 (init_pre): Call it.
1965 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
1968 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
1969 decrease the cost of an IV candidate when the cost is infinite.
1971 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1973 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
1974 Use '3DNow!' for the extension of that name, ensure normal space
1976 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
1978 2010-03-03 Jeff Law <law@redhat.com>
1980 * PR middle-end/32693
1981 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
1982 than gen_rtx_SUBREG.
1983 (extract_bit_field_1): Likewise.
1985 2010-03-03 Janis Johnson <janis187@us.ibm.com>
1987 * doc/sourcebuild.texi (Test directives): Document that arguments
1988 include-opts and exclude-opts are now optional for dg-skip-if,
1989 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
1991 2010-03-03 Jason Merrill <jason@redhat.com>
1994 * cgraph.h (varpool_node): Add extra_name field.
1995 * varpool.c (varpool_extra_name_alias): New.
1996 (varpool_assemble_decl): Emit extra name aliases.
1997 (varpool_mark_needed_node): Look past an extra name alias.
1998 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
1999 * lto-streamer-in.c (lto_input_tree): Read it.
2000 * lto-streamer-out.c (output_unreferenced_globals): Write it.
2002 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
2004 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
2005 (sparc*-*-solaris2*): ...this.
2007 2010-03-03 Jakub Jelinek <jakub@redhat.com>
2010 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
2011 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
2012 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
2013 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
2016 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
2017 fallthrough to default handling, just with want_address 0 instead of 2.
2018 For single element lists, add_AT_loc directly, otherwise create an
2019 artificial variable DIE and stick location list to it.
2022 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
2023 (VAL_EXPR_HAS_REVERSE): Define.
2024 (reverse_op): New function.
2025 (add_stores): For reversible operations add an extra MO_VAL_USE.
2027 2010-03-02 Jason Merrill <jason@redhat.com>
2029 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
2031 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
2033 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
2034 (sparc64-*-linux*): Likewise.
2035 (sparc64-*-solaris2*): Include assembler files before linker ones.
2036 (sparc-*-solaris2*): Simplify and reorder to match previous case.
2037 * config/sparc/gas.h: Delete.
2038 * config/sparc/sol2-64.h: Add copyright notice.
2039 * config/sparc/sol2-gas-bi.h: Likewise.
2040 * config/sparc/sol2-gld.h: Likewise.
2041 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
2042 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
2043 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
2044 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
2045 (sparc_elf_asm_named_section): Rename into...
2046 (sparc_solaris_elf_asm_named_section): ...this. Always define.
2048 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
2050 * config/alpha/alpha.c (override_options): Fix -mtune error message.
2052 2010-03-02 Jeff Law <law@redhat.com>
2055 * reload1.c (rtx_p, substitute_stack): Declare.
2056 (substitute): Record addresses of changed rtxs.
2057 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
2058 Restore the original rtx when complete.
2059 (reload): Free subsitute_stack when complete.
2061 2010-03-02 Janis Johnson <janis187@us.ibm.com>
2063 * doc/gccint.texi (menu): Add Testsuites as a chapter.
2064 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
2066 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
2067 LTO Testing, gcov Testing, profopt Testing, compat Testing,
2068 Torture Tests): Change from subsection to section.
2070 2010-03-02 Jakub Jelinek <jakub@redhat.com>
2071 Steven Bosscher <steven@gcc.gnu.org>
2073 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
2076 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
2079 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
2080 the assignment from the new induction variable to the assignment
2081 of the value from the original loop PHI function.
2083 2010-03-01 Janis Johnson <janis187@us.ibm.com>
2084 Daniel Jacobowitz <dan@codesourcery.com>
2086 * doc/sourcebuild.texi (Test directives): Clarify options to
2089 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2091 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
2092 Disable cfi directives unless GCC and gas agree on using read-only
2093 .eh_frame sections for 64-bit.
2094 * configure: Regenerate.
2096 2010-03-01 Richard Guenther <rguenther@suse.de>
2098 PR tree-optimization/43220
2099 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
2100 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
2102 2010-03-01 Richard Guenther <rguenther@suse.de>
2103 Martin Jambor <mjambor@suse.cz>
2106 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
2107 gimplified parameters.
2109 2010-03-01 Christian Bruel <christian.bruel@st.com>
2111 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
2113 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
2115 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
2117 2010-03-01 Richard Guenther <rguenther@suse.de>
2120 * expr.c (expand_assignment): Use the alias-oracle to tell
2121 if the rhs aliases the result decl.
2123 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2126 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
2127 to sol_gt_pch_get_address.
2128 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
2129 64-bit, SPARC and x86.
2130 (sol_gt_pch_get_address): New function.
2132 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
2134 * toplev.h (inform_n, error_n): Declare.
2135 * diagnostic.c (inform_n, error_n): New function.
2137 2010-03-01 Jakub Jelinek <jakub@redhat.com>
2139 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
2140 has no rtl yet when processing local_decls, queue it and recheck
2141 if deferred stack allocation hasn't assigned it rtl.
2143 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
2145 * config/sh/sh.c (unspec_bbr_uid): New.
2146 (gen_block_redirect): Use it instead of INSN_UID.
2147 (gen_far_branch): Likewise.
2149 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
2151 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
2152 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
2154 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2156 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
2157 (Warning Options): -Wno-conversion-null is valid for
2158 Objective-C++ as well.
2159 * doc/tm.texi (Named Address Spaces): Likewise.
2160 * doc/plugins.texi (Plugins): Replace TABs with spaces.
2161 * doc/tree-ssa.texi (Tree SSA): Likewise.
2163 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
2166 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
2167 by default. Don't set the default arch for
2168 i[34567]86-*-darwin*|x86_64-*-darwin*.
2170 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
2173 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
2174 default. Set the default 32bit/64bit archs with $with_arch
2175 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
2177 2010-02-27 Richard Guenther <rguenther@suse.de>
2179 PR tree-optimization/43186
2180 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
2181 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
2182 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
2183 unroller iterations.
2185 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
2187 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
2188 required and i[34567]86-*-* targets don't support 64bit ISA.
2190 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
2193 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
2196 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
2198 * config.gcc: Set the default arch at least to Prescott for
2199 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
2200 if SSE math is enabled.
2202 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2204 * diagnostic.c (diagnostic_initialize): Update.
2205 (diagnostic_report_diagnostic): Test inhibit_notes_p for
2207 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
2208 (diagnostic_inhibit_notes): New.
2209 * toplev.c (process_options): inhibit notes with -fcompare-debug.
2211 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2214 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
2215 * doc/standards.texi: Likewise.
2216 * doc/extend.texi: Likewise.
2217 * doc/trouble.texi: Likewise.
2218 * doc/cppopts.texi: Likewise.
2219 * doc/install.texi: Likewise.
2220 * c.opt (std=c90,std=gnu90): New options.
2221 * c-opts.c (c_common_handle_option): Handle them.
2223 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2226 * c-decl.c (undeclared_variable): Use an informative note.
2228 2010-02-26 Richard Guenther <rguenther@suse.de>
2230 PR tree-optimization/43186
2231 * gimple.h (gimple_fold): Remove.
2232 * gimple.c (gimple_fold): Remove. Inline into single user ...
2233 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
2234 Try harder for conditions.
2236 2010-02-26 Jakub Jelinek <jakub@redhat.com>
2239 * function.c (used_types_insert): Don't skip through named pointer
2240 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
2241 and it is different from the main variant's type.
2243 2010-02-26 Nick Clifton <nickc@redhat.com>
2245 * config/rx/rx.md (sminsi3): Remove bogus alternative.
2247 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
2249 * config.gcc: Support --with-fpmath=sse for x86.
2251 * config/i386/ssemath.h: New.
2253 * doc/install.texi (--with-fpmath=sse): Documented.
2255 2010-02-26 Richard Guenther <rguenther@suse.de>
2257 PR tree-optimization/43188
2258 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
2259 vector types of over-aligned element type.
2261 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
2264 * config/i386/i386.c (expand_vec_perm_blend): Use correct
2265 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
2267 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
2269 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
2271 2010-02-26 Jakub Jelinek <jakub@redhat.com>
2273 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
2274 * var-tracking.c: Include diagnostic.h.
2275 (debug_dv): New function.
2276 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
2279 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
2280 (add_value_chain, add_value_chains, remove_value_chain,
2281 remove_value_chains): Handle DEBUG_EXPRs.
2282 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
2285 * regcprop.c (struct queued_debug_insn_change): New type.
2286 (struct value_data_entry): Add debug_insn_changes field.
2287 (struct value_data): Add n_debug_insn_changes field.
2288 (debug_insn_changes_pool): New variable.
2289 (free_debug_insn_changes, apply_debug_insn_changes,
2290 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
2291 (kill_value_one_regno): Call free_debug_insn_changes if needed.
2292 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
2294 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
2296 (copyprop_hardreg_forward_1): Don't call apply_change_group for
2297 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
2298 changes, call cprop_find_used_regs via note_stores.
2299 (copyprop_hardreg_forward): When copying vd from predecessor
2300 which has any queued DEBUG_INSN changes, make sure the pointers are
2301 cleared. At the end call df_analyze and then if there are any
2302 DEBUG_INSN changes queued at the end of some basic block for still
2303 live registers, apply them.
2304 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
2306 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
2308 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
2311 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
2313 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
2314 targets. Set the default with_cpu/with_arch from arch/cpu.
2315 Allow x86-64 and native for with_cpu/with_arch.
2317 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
2319 * ebitmap.c: Change calls to verify_popcount with calls to
2320 sbitmap_verify_popcount.
2321 (ebitmap_clear_bit): Fixed map->cacheindex test and
2322 map>cache update when bit clearing results in an empty
2325 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
2328 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
2329 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
2330 and support both V2DF and V2DI modes.
2331 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
2332 support both V2DF and V2DI modes.
2333 (general): Delete trailing whitespace from a few patterns.
2335 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2336 V2DF/V2DI interleave high/low builtins.
2338 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
2341 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
2342 interleave high/low functions.
2344 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
2346 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
2347 #pragma extern_prefix.
2349 2010-02-25 Jakub Jelinek <jakub@redhat.com>
2352 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
2353 BLKmode, assert op0 is a MEM and just adjust its mode.
2356 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
2357 if bitpos isn't multiple of mode's bitsize.
2359 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
2361 * c.opt (-ftemplate-depth=): New.
2362 (-ftemplate-depth-): Deprecate.
2363 * optc-gen.awk: Handle -ftemplate-depth=.
2364 * opth-gen.awk: Likewise.
2365 * c-opts.c (c_common_handle_option): Likewise.
2366 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
2368 2010-02-24 Jason Merrill <jason@redhat.com>
2370 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
2372 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2374 * cfg.c (alloc_aux_for_block): Remove inline.
2375 (alloc_aux_for_edge): Likewise.
2377 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2379 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
2381 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2383 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
2384 * config/i386/sol2-gas.h: New file.
2385 * config.gcc (i[34567]86-*-solaris2*): Use it.
2387 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
2390 * c-typeck.c (ep_convert_and_check): New.
2391 (build_conditional_expr): Use it.
2392 (build_binary_op): Likewise.
2394 2010-02-24 Jakub Jelinek <jakub@redhat.com>
2396 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
2399 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
2400 bounds even for -O+.
2401 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
2402 expr needs to have DECL_NAME set.
2404 2010-02-24 Nick Clifton <nickc@redhat.com>
2406 * config/mep/mep.c: Include gimple.h.
2407 (mep_function_uses_sp): Delete unused function.
2408 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
2409 parameters. Use unsigned integers to count args. Return a
2410 NULL_RTX instead of an error_mark_node. Toidy up formatting.
2412 2010-02-23 Jakub Jelinek <jakub@redhat.com>
2415 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
2416 greater or equal to nelt instead of 2 * nelt.
2417 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
2420 2010-02-23 Jason Merrill <jason@redhat.com>
2423 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
2424 in cfun->local_decls even if they have register types.
2427 * stor-layout.c (place_field): Don't warn about unnecessary
2428 DECL_PACKED if the type is packed.
2430 2010-02-23 Jakub Jelinek <jakub@redhat.com>
2433 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
2434 GOTOFF relocs, even when the base reg isn't pic pointer.
2436 2010-02-23 Michael Matz <matz@suse.de>
2439 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
2440 (expand_gimple_basic_block): Generate and use debug temps if there
2441 are debug uses left after the last real use of TERed ssa names.
2442 Unlink debug immediate uses when they are expanded.
2444 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
2447 * config/i386/i386.c (override_options): Reorganise to provide
2448 better error messages.
2450 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
2453 * graphite-scop-detection.c (create_single_exit_edge): Move
2454 the call to find_single_exit_edge to....
2455 (create_sese_edges): ...here. Don't handle multiple edges
2456 exiting the function.
2457 (build_graphite_scops): Don't handle multiple edges
2458 exiting the function.
2460 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
2463 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
2464 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
2466 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
2469 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
2471 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
2474 * c-typeck.c (convert_arguments): Print declaration location.
2475 * c-common.c (validate_nargs): Rename as
2476 builtin_function_validate_nargs.
2477 (check_builtin_function_arguments): Update.
2479 2010-02-22 Richard Guenther <rguenther@suse.de>
2482 * tree-inline.c (declare_return_variable): Use the type of
2483 the call stmt lhs if available.
2485 2010-02-22 Duncan Sands <baldrick@free.fr>
2487 * passes.c (register_pass): Always consider all pass lists when
2488 ref_pass_instance_number is zero.
2490 2010-02-22 Richard Guenther <rguenther@suse.de>
2492 PR tree-optimization/42749
2493 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
2494 parameter. Do arithmetic in the original type.
2495 (update_accumulator_with_ops): Likewise.
2496 (adjust_accumulator_values): Adjust.
2498 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2500 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
2501 (QI to BLKmode splitter): New splitter.
2503 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
2505 * config/i386/i386.c (initial_ix86_tune_features): Turn on
2506 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
2508 2010-02-22 Richard Guenther <rguenther@suse.de>
2510 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
2512 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
2514 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
2515 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
2516 ($(T)crti.o, $(T)crtn.o): Remove rules.
2518 2010-02-21 Tobias Burnus <burnus@net-b.de>
2521 * doc/invoke.texi (-fassociative-math): Document that this
2522 option is automatically enabled for Fortran.
2524 2010-02-20 David S. Miller <davem@davemloft.net>
2526 * configure.ac: Test if linker and assembler properly support
2527 GOTDATA_OP relocations.
2528 * configure: Rebuild.
2529 * config.in: Likewise.
2530 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
2531 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
2532 (movsi_high_pic): Likewise.
2533 (movdi_lo_sum_pic): Likewise.
2534 (movdi_high_pic): Likewise.
2535 (movsi_pic_gotdata_op): New pattern.
2536 (movdi_pic_gotdata_op): Likewise.
2537 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
2538 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
2540 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
2543 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
2544 attribute to ssemul.
2545 (xop_mulv2div2di3_high): Ditto.
2547 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
2550 * c.opt (Wconversion-null): New option.
2551 * doc/invoke.texi (Wconversion-null): Document.
2553 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
2555 * common.opt (Wlarger-than-): Add Undocumented.
2557 2010-02-19 Mike Stump <mikestump@comcast.net>
2559 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
2561 2010-02-19 Jason Merrill <jason@redhat.com>
2564 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
2565 * configure: Likewise.
2567 2010-02-20 Alan Modra <amodra@gmail.com>
2570 * cgraph.h (cgraph_make_decl_local): Declare.
2571 * cgraph.c (cgraph_make_decl_local): New function.
2572 (cgraph_make_node_local): Use it.
2573 * cgraphunit.c (cgraph_function_versioning): Likewise.
2574 * ipa.c (function_and_variable_visibility): Likewise.
2576 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2579 * except.c (sjlj_emit_function_enter): Don't call
2580 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
2582 * rtl.h (add_reg_br_prob_note): Remove prototype.
2584 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2587 * c-common.c (conversion_warning): Remove widening conversions
2588 before checking the conversion of integers to reals.
2590 2010-02-19 Mike Stump <mikestump@comcast.net>
2593 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
2596 * cgraphunit.c (process_function_and_variable_attributes): Check
2597 DECL_PRESERVE_P instead of looking up attribute "used".
2598 * ipa-pure-const.c (check_decl): Likewise.
2599 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
2600 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
2601 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
2602 instead of attribute "used".
2603 * config/sol2-c.c (solaris_pragma_init): Likewise.
2604 (solaris_pragma_fini): Likewise.
2606 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2608 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
2609 Use XCNEW instead of xcalloc.
2610 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
2611 XNEW instead of xmalloc.
2612 (get_fields): Use XNEWVEC instead of xmalloc.
2615 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
2616 populate vars array.
2617 (create_new_general_access): For debug stmts just reset value.
2618 (get_stmt_accesses): For accesses within debug stmts just record them
2619 using add_access_to_acc_sites instead of preventing the peeling or
2620 counting them as accesses.
2623 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
2625 2010-02-19 Richard Guenther <rguenther@suse.de>
2627 PR tree-optimization/42916
2628 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
2631 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
2633 * configure.ac: Replace all uses of changequote in macro arguments
2634 with proper quoting.
2636 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2639 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
2641 2010-02-19 Richard Guenther <rguenther@suse.de>
2643 PR tree-optimization/42944
2644 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
2645 test for aliasing with errno.
2647 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2650 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
2651 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
2652 * dojump.c: Include output.h.
2653 (inv): New inline function.
2654 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
2655 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
2656 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
2657 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
2658 argument, pass it down to other calls.
2659 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
2660 add REG_BR_PROB note to the conditional jump.
2661 * cfgexpand.c (add_reg_br_prob_note): Removed.
2662 (expand_gimple_cond): Don't call it, add the probability
2663 as last argument to jumpif_1/jumpifnot_1.
2664 * Makefile.in (dojump.o): Depend on output.h.
2665 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
2667 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
2668 * stmt.c (do_jump_if_equal): Likewise.
2669 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
2670 * loop-unswitch.c (compare_and_jump_seq): Likewise.
2671 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
2673 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
2674 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
2675 jumpifnot_1 callers.
2676 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
2678 (store_expr): Adjust jumpifnot caller.
2679 (store_constructor): Adjust jumpif caller.
2682 * gimplify.c (gimple_boolify): For __builtin_expect call
2683 gimple_boolify also on its first argument.
2685 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
2687 * configure.ac (gnu-unique-object): Wrap regexps using [] in
2689 (__stack_chk_fail): Ditto. Remove quadrigraphs.
2690 * configure: Regenerated.
2692 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2694 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
2695 lang_hooks.types_compatible_p instead of comptypes.
2697 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
2699 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
2700 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
2701 if __prefer_thumb__ is defined.
2703 2010-02-18 Martin Jambor <mjambor@suse.cz>
2705 PR tree-optimization/43066
2706 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
2707 array with zero-sized element type.
2709 2010-02-18 Jakub Jelinek <jakub@redhat.com>
2711 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
2712 rtx, allocate struct var_loc_node here and return it to the
2713 caller, and only if it is actually needed.
2714 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
2715 move it earlier and return immediately if it returns NULL.
2717 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
2719 * config/sparc/gas.h: New file. Restore
2720 TARGET_ASM_NAMED_SECTION to its ELF default.
2721 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
2723 * config/sparc/sparc.c (sparc_elf_asm_named_section):
2724 Likewise. Add ATTRIBUTE_UNUSED to prototype.
2725 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
2726 after sparc/sysv4.h.
2728 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
2730 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
2732 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
2734 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
2735 patterns from predicated pattern.
2737 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
2740 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
2741 for insn mnemonic suffix.
2743 2010-02-17 Richard Guenther <rguenther@suse.de>
2745 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
2748 2010-02-17 Jakub Jelinek <jakub@redhat.com>
2751 * caller-save.c (save_call_clobbered_regs): If BB ends with
2752 a DEBUG_INSN, move any notes in between last real insn and the last
2753 DEBUG_INSN after the last DEBUG_INSN.
2755 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
2757 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
2758 Fix return type. Fix argument type. Explain meaning of return value.
2760 2010-02-16 Richard Guenther <rguenther@suse.de>
2762 PR tree-optimization/41043
2763 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
2764 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
2766 (vrp_visit_phi_node): ... but only for loop PHI nodes.
2768 2010-02-16 Ira Rosen <irar@il.ibm.com>
2770 PR tree-optimization/43074
2771 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
2772 * tree-vect-loop.c (vect_analyze_loop_operations): Add
2773 vectorizable cycles in hybrid SLP check.
2774 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
2776 2010-02-16 Richard Guenther <rguenther@suse.de>
2778 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
2779 (true_dependence): If memrefs_conflict_p computes must-alias
2780 trust it. Move TBAA check after offset-based disambiguation.
2781 (canon_true_dependence): Likewise.
2783 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
2785 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
2786 * doc/invoke.texi: Document it.
2787 * var-tracking.c: Include toplev.h and params.h.
2788 (vt_find_locations): Return bool indicating success. Compute
2789 hash sizes unconditionally. Check new parameter, report.
2790 (variable_tracking_main_1): Check vt_find_locations results and
2791 retry. Renamed from...
2792 (variable_tracking_main): ... this. New wrapper to preserve
2793 flag_var_tracking_assignments.
2794 * Makefile.in (var-tracking.o): Adjust dependencies.
2796 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
2797 Jakub Jelinek <jakub@redhat.com>
2800 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
2801 if weak_import attribute is present.
2802 * config/darwin.c (machopic_select_section): Likewise.
2804 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
2806 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
2807 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
2808 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
2809 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
2811 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument types.
2813 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
2816 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
2817 Rewrite text to refer to the names.
2819 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
2821 * config/i386/i386-builtin-types.def
2822 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
2823 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
2824 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
2825 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
2826 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
2827 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
2828 IX86_BUILTIN_VPERMIL2PS256.
2829 (MULTI_ARG_4_DF2_DI_I): Defined.
2830 (MULTI_ARG_4_DF2_DI_I1): Defined.
2831 (MULTI_ARG_4_SF2_SI_I): Defined.
2832 (MULTI_ARG_4_SF2_SI_I1): Defined.
2833 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
2834 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
2835 __builtin_ia32_vpermil2ps256.
2836 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
2837 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
2838 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
2839 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
2840 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
2841 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
2842 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
2843 CODE_FOR_xop_vpermil2v8sf3.
2844 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
2845 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
2846 * config/i386/xopintrin.h (_mm_permute2_pd): New.
2847 (_mm256_permute2_pd): New.
2848 (_mm_permute2_ps): New.
2849 (_mm256_permute2_ps): New.
2851 2010-02-15 Nick Clifton <nickc@redhat.com>
2853 * config/h8300/h8300.c: (h8300_push_pop): Use bool type for
2854 boolean parameters. Use emit_jump_insn when emitting a pop
2855 instruction containing a return insn.
2856 (push): Use 'true' rather than '1' as second parameter to F.
2857 (h8300_expand_prologue): Likewise.
2858 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
2859 (h8300_expand_epilogue): Likewise.
2861 2010-02-15 Richard Guenther <rguenther@suse.de>
2864 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
2867 2010-02-15 Nick Clifton <nickc@redhat.com>
2869 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
2872 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
2874 * intl.c (fake_ngettext): New function.
2875 * intl.h (fake_ngettext): Declare.
2876 (ngettext): Define macro.
2877 * collect2.c (notice_translated): New function.
2878 (main): Use notice_translated and ngettext.
2879 * collect2.h (notice_translated): Declare.
2881 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
2883 * reorg.c (delete_computation): Comment fixes.
2884 * caller-save.c (setup_save_areas): Idem.
2885 * sel-sched-dump.c (dump_lv_set): Idem.
2888 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2890 * config/s390/s390.c (s390_sched_init): New function.
2891 (TARGET_SCHED_INIT): Target hook defined.
2893 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
2894 Jack Howarth <howarth@bromo.med.uc.edu>
2895 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
2898 Partial revert of unintended change in fix for PR41605.
2899 * config/darwin.h: Fix typo.
2900 * config/darwin9.h: Same.
2902 2010-02-11 Jakub Jelinek <jakub@redhat.com>
2904 * c-pch.c (pch_init): Clear v.
2906 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2909 * graphite-scop-detection.c (graphite_can_represent_scev): Call
2910 graphite_can_represent_init for MULT_EXPR.
2912 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2916 * graphite-sese-to-poly.c (remove_phi): New.
2917 (translate_scalar_reduction_to_array): Call remove_phi.
2919 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2922 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
2923 * graphite-clast-to-gimple.h (gloog): Update declaration.
2924 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
2925 * graphite-poly.h (struct poly_bb): Add missing comments.
2926 (struct scop): Add poly_scop_p field.
2928 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
2929 * graphite.c (graphite_transform_loops): Build the polyhedral
2930 representation for each scop before code generation.
2931 * sese.c (rename_variables_in_operand): Removed.
2932 (rename_variables_in_expr): Return the renamed expression.
2933 (rename_sese_parameters): New.
2934 * sese.h (rename_sese_parameters): Declared.
2936 2010-02-11 Richard Guenther <rguenther@suse.de>
2938 PR tree-optimization/42998
2939 * tree-ssa-pre.c (create_expression_by_pieces): Treat
2940 POINTER_PLUS_EXPR properly.
2942 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2943 Changpeng Fang <changpeng.fang@amd.com>
2946 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
2947 the cost of an IV candidate when the IV is used in a test against zero.
2949 * gcc.dg/tree-ssa/ivopts-3.c: New.
2951 2010-02-11 Richard Guenther <rguenther@suse.de>
2954 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
2955 pointer-vs-decl case by swapping refs. Handle some cases
2956 of pointer-vs-decl disambiguations more conservatively.
2957 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
2958 to false after expanding.
2960 2010-02-11 Richard Guenther <rguenther@suse.de>
2963 * gcc.c (process_command): Handle LTO file@offset case more
2966 2010-02-11 Jakub Jelinek <jakub@redhat.com>
2968 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
2969 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
2971 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
2973 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
2974 if MEM's mode size isn't DWARF2_ADDR_SIZE.
2975 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
2976 Optimize eq/ne comparisons when both arguments are known to be
2978 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
2979 Don't mask operands unnecessarily if they are known to be already
2982 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
2984 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
2987 2010-02-10 Richard Guenther <rguenther@suse.de>
2989 PR tree-optimization/43017
2990 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
2991 for wrapping signed arithmetic.
2993 2010-02-10 Jakub Jelinek <jakub@redhat.com>
2996 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
2997 if no debug info should be emitted for it.
2999 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
3001 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
3002 note when flag_exceptions is set.
3004 2010-02-10 Duncan Sands <baldrick@free.fr>
3006 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
3008 2010-02-10 Richard Guenther <rguenther@suse.de>
3011 * tree.c (get_unwidened): Handle constants.
3012 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
3014 2010-02-10 Martin Jambor <mjambor@suse.cz>
3017 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
3018 check for variable argument counts independently.
3020 2010-02-10 Christian Bruel <christian.bruel@st.com>
3023 * config/sh/sh.c (find_barrier): Increase length for non delayed
3024 conditional branches.
3026 2010-02-10 Christian Bruel <christian.bruel@st.com>
3028 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
3030 2010-02-10 Jakub Jelinek <jakub@redhat.com>
3032 * builtins.c (set_builtin_user_assembler_name): Also handle
3033 ffs if int is smaller than word.
3035 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
3038 * ira-conflicts.c (get_dup): Remove.
3039 (process_reg_shuffles): Add new parameter. Use it as an
3040 additional guard for copy generation.
3041 (add_insn_allocno_copies): Rewrite.
3043 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
3045 * common.opt (fsched2-use-traces): Preserved for backward
3047 * doc/invoke.texi: Remove the documentation about option
3048 -fsched2-use-traces.
3049 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
3050 flag_sched2_use_traces.
3051 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
3052 the backward compatibility flag section.
3054 2010-02-09 Richard Guenther <rguenther@suse.de>
3056 PR tree-optimization/43008
3057 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
3058 make HEAP variables initialized from global memory if they
3059 are not known builtin functions.
3060 (find_func_aliases): Adjust.
3062 2010-02-09 Richard Guenther <rguenther@suse.de>
3064 PR tree-optimization/43000
3065 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
3066 arithmetic manually.
3068 2010-02-08 Jakub Jelinek <jakub@redhat.com>
3070 PR tree-optimization/42931
3071 * tree-loop-linear.c (try_interchange_loops): Don't call
3072 double_int_mul if estimated_loop_iterations failed.
3074 2010-02-08 Martin Jambor <mjambor@suse.cz>
3077 * tree-sra.c (build_accesses_from_assign): Do not mark in
3078 should_scalarize_away_bitmap if stmt has volatile ops.
3079 (sra_modify_assign): Do not process assigns piecemeal if if stmt
3082 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
3084 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
3086 2010-02-07 Adam Nemet <adambnmet@gmail.com>
3088 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
3091 2010-02-07 Andrew Pinski <pinskia@gmail.com>
3094 * df-core.c (df_finish_pass): Change type of saved_flags to int.
3096 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
3099 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
3100 to unknown_dependence.
3101 (graphite_legal_transform_dr): Handle the unknown_dependence.
3102 (graphite_carried_dependence_level_k): Same.
3104 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
3106 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
3108 2010-02-07 Richard Guenther <rguenther@suse.de>
3111 * expr.c (get_inner_reference): Always initialize *pbitsize.
3113 2010-02-07 Richard Guenther <rguenther@suse.de>
3116 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
3117 new ARRAY_REFs on variable size element or minimal index arrays.
3119 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
3120 gimple_fold_indirect_ref.
3122 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
3125 * arm.c (arm_override_options): Just return if the user has specified
3126 an invalid fpu name.
3128 2010-02-03 Jason Merrill <jason@redhat.com>
3131 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
3132 i386_pe_maybe_record_exported_symbol.
3134 2010-02-05 Steve Ellcey <sje@cup.hp.com>
3137 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
3138 (pa_delegitimize_address): New function.
3140 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
3142 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
3143 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
3145 2010-02-05 Richard Guenther <rguenther@suse.de>
3148 * lto-streamer-in.c (get_resolution): Deal with references
3149 to undefined functions.
3151 2010-02-05 Richard Guenther <rguenther@suse.de>
3153 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
3154 (fold_const_aggregate_ref): Likewise.
3155 (ccp_fold_stmt): Substitute loads.
3156 (maybe_fold_reference): Verify types before substituting.
3158 (fold_gimple_assign): Unshare properly.
3159 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
3161 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
3163 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
3164 for rs6000_gen_cell_microcode.
3166 2010-02-04 Richard Guenther <rguenther@suse.de>
3168 PR rtl-optimization/42952
3169 * dse.c (const_or_frame_p): Remove MEM handling.
3171 2010-02-04 Nick Clifton <nickc@redhat.com>
3173 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
3174 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3175 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
3176 (mn10300_asm_output_mi_thunk): New function.
3177 (mn10300_can_output_mu_thunk): New function.
3178 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
3179 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
3180 (FUNCTION_ARG): Delete incorrect comment.
3182 2010-02-03 Jason Merrill <jason@redhat.com>
3185 * fold-const.c (operand_equal_p): Handle erroneous types.
3187 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
3189 * config/h8300/h8300.md (can_delay): Fix attibute condition.
3191 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
3193 PR rtl-optimization/42941
3194 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
3197 2010-02-03 Jason Merrill <jason@redhat.com>
3200 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
3202 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
3205 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
3206 (cselib_reset_table): Renamed from...
3207 (cselib_reset_table_with_next_value): ... this.
3208 (cselib_get_next_uid): Renamed from...
3209 (cselib_get_next_unknown_value): ... this.
3210 * cselib.c (next_uid): Renamed from...
3211 (next_unknown_value): ... this.
3212 (cselib_clear_table): Adjust.
3213 (cselib_reset_table): Adjust. Renamed from...
3214 (cselib_reset_table_with_next_value): ... this.
3215 (cselib_get_next_uid): Adjust. Renamed from...
3216 (cselib_get_next_unknown_value): ... this.
3217 (get_value_hash): Use hash.
3218 (cselib_hash_rtx): Likewise.
3219 (new_cselib_val): Adjust. Set and dump uid.
3220 (cselib_lookup_mem): Pass next_uid as hash.
3221 (cselib_subst_to_values): Likewise.
3222 (cselib_log_lookup): Dump uid.
3223 (cselib_lookup): Pass next_uid as hash. Adjust.
3224 (cselib_process_insn): Adjust.
3225 (cselib_init): Initialize next_uid.
3226 (cselib_finish): Adjust.
3227 (dump_cselib_table): Likewise.
3228 * dse.c (canon_address): Dump value uid.
3229 * print-rtl.c (print_rtx): Print value uid.
3230 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
3232 (dv_uid): New function, sort of renamed from...
3233 (dv_htab_hash): ... this, reimplemented in terms of it and...
3234 (dv_uid2hash): ... this. New.
3235 (variable_htab_eq): Drop excess assertions.
3236 (tie_break_pointers): Removed.
3237 (canon_value_cmp): Compare uids.
3238 (variable_post_merge_New_vals): Print uids.
3239 (vt_add_function_parameters): Adjust.
3240 (vt_initialize): Reset table. Adjust.
3242 2010-02-03 Richard Guenther <rguenther@suse.de>
3244 PR tree-optimization/42944
3245 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
3246 (call_may_clobber_ref_p_1): Likewise. Properly handle
3247 malloc and calloc clobbering errno.
3249 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
3251 * doc/invoke.texi: Fix name of sched1 dump.
3253 * opts.c (decode_options): Set flag_tree_switch_conversion
3254 only conditionally on optimize >= 2.
3256 * gcse.c: Assorted comment fixes in pass description.
3258 2010-02-03 Anthony Green <green@moxielogic.com>
3260 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
3261 nop padding in order to maintain alignment of storage location of
3262 target function address.
3263 (moxie_trampoline_init): Store target function address at newly
3265 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
3267 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
3269 2010-02-03 Richard Guenther <rguenther@suse.de>
3272 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
3274 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3276 * config.gcc: Reenable check for obsolete targets.
3277 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
3278 mips-sgi-irix6.[0-4]*.
3280 2010-02-02 Nick Clifton <nickc@redhat.com>
3282 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
3283 constant size of 4 as being the same as 0.
3284 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
3285 can take values in the range 0..4.
3287 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
3290 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
3291 as _darwin10_Unwind_FindEnclosingFunction().
3292 * libgcc-libsystem.ver: New.
3294 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
3297 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
3298 implicitly set registers.
3300 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
3302 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
3303 (arm_override_options): Allow automatic selection of the thread
3304 pointer register if thumb2.
3305 (legitimize_pic_address): Improve code sequences for Thumb2.
3306 (arm_call_tls_get_addr): Likewise.
3307 (legitimize_tls_address): Likewise.
3308 * arm.md (pic_load_addr_arm): Delete. Replace with ...
3309 (pic_load_addr_32bit): ... this. New named pattern.
3310 * thumb2.md (pic_load_addr_thumb2): Delete.
3311 (pic_load_dot_plus_four): Delete.
3312 (tls_load_dot_plus_four): New named pattern.
3314 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3317 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
3318 Document fix for TLS bug.
3320 2010-01-31 Richard Guenther <rguenther@suse.de>
3322 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
3323 conservatively correct.
3325 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3329 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3331 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
3333 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3335 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
3337 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
3339 * config.gcc: Adjust order of makefile fragments for mingw targets.
3341 2010-01-31 Richard Guenther <rguenther@suse.de>
3344 * gimplify.c (gimplify_init_constructor): For volatile LHS
3345 initialize a temporary.
3347 2010-01-31 Matthias Klose <doko@ubuntu.com>
3349 * configure.ac: Fix __stack_chk_fail check for cross builds configured
3351 * configure: Regenerate.
3353 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
3355 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
3356 the same alias set and their sizes different constantness.
3357 (aliasing_component_refs_p): Revert 2009-10-24 change.
3359 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3361 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
3364 2010-01-29 Richard Guenther <rguenther@suse.de>
3366 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
3367 Assert we successfully updated the call.
3369 2010-01-29 Jakub Jelinek <jakub@redhat.com>
3371 PR rtl-optimization/42889
3372 * df.h (df_set_bb_dirty_nonlr): New prototype.
3373 * df-core.c (df_set_bb_dirty_nonlr): New function.
3374 * df-scan.c (df_insn_rescan): Call it instead of
3375 df_set_bb_dirty for DEBUG_INSNs.
3377 2010-01-29 Richard Guenther <rguenther@suse.de>
3380 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
3381 quadratic behavior in most cases.
3383 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
3386 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
3387 in the call to gen_x86_movsicc_0_m1.
3389 2010-01-28 Richard Guenther <rguenther@suse.de>
3391 PR tree-optimization/42871
3392 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
3394 2010-01-28 Richard Guenther <rguenther@suse.de>
3396 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
3397 into call arguments.
3399 2010-01-28 Richard Guenther <rguenther@suse.de>
3402 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
3403 the forwarder if the destination is an EH landing pad.
3405 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
3407 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
3408 block list passed to gimple_duplicate_sese_tail.
3409 (parallelize_loops): Avoid parallelization when the function
3411 Avoid parallelization when the preheader is IRREDUCIBLE.
3412 Try to optimize when estimated_loop_iterations_int is unresolved.
3413 Add the loop's location to the dump file.
3414 * tree-cfg.c (add_phi_args_after_redirect): Remove.
3415 (gimple_duplicate_sese_tail): Remove the check for the latch.
3416 Redirect nexits to the exit block.
3417 Remove handling of the incoming edges to the latch.
3418 Redirect the backedge from the copied latch to the exit bb.
3420 2010-01-28 Michael Matz <matz@suse.de>
3423 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
3424 Wrap force_reg into a sequence, emit it before user.
3426 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
3428 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
3430 (arm_legacy_rev): Likewise.
3431 (thumb_legacy_rev): Likewise.
3433 2010-01-27 Jakub Jelinek <jakub@redhat.com>
3435 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
3436 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
3437 on MEM's address failed, try avoid_constant_pool_reference and
3438 recurse if it returned something different.
3439 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
3440 address, try avoid_constant_pool_reference and recurse if it
3441 returned something different.
3442 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
3443 address and avoid_constant_pool_reference returned something
3444 different, don't set have_address.
3446 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
3449 * var-tracking.c (val_store): Add modified argument, obey it.
3451 (count_uses): Move down logging of main.
3452 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
3453 don't need resolution.
3454 (emit_notes_in_bb): Likewise.
3456 2010-01-27 Richard Guenther <rguenther@suse.de>
3459 * tree-inline.c (remap_decl): Delay remapping of SSA name
3460 default definitions until we need them.
3462 2010-01-27 Jakub Jelinek <jakub@redhat.com>
3464 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
3465 (rs6000_delegitimize_address): New function.
3467 * config/s390/s390.c (s390_delegitimize_address): Call
3468 delegitimize_mem_from_attrs.
3471 * tree-inline.c (cannot_copy_type_1): Removed.
3472 (copy_forbidden): Don't forbid copying of functions containing
3473 records/unions with variable length fields.
3475 2010-01-27 Christian Bruel <christian.bruel@st.com>
3479 * config/sh/sh.c (find_barrier): Increase length for non delayed
3480 conditional branches.
3482 2010-01-27 Matthias Klose <doko@ubuntu.com>
3484 * configure.ac (gnu-unique-object): Fix ldd version check.
3485 * configure: Regenerate.
3487 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3489 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
3491 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
3492 Test for HAVE_GNU_AS value.
3494 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3496 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
3497 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
3498 INT64_TYPE): Define.
3499 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
3500 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
3501 INT_LEAST64_TYPE): Define.
3502 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
3503 UINT_LEAST64_TYPE): Define.
3504 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
3505 INT_FAST64_TYPE): Define.
3506 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
3507 UINT_FAST64_TYPE): Define.
3508 (INTMAX_TYPE, UINTMAX_TYPE): Define.
3509 (INTPTR_TYPE, UINTPTR_TYPE): Define.
3510 (SIG_ATOMIC_TYPE): Define.
3512 2010-01-26 Richard Guenther <rguenther@suse.de>
3514 * df-scan.c (df_scan_set_bb_info): Remove assert.
3515 (df_insn_rescan_debug_internal): Merge asserts.
3516 (df_install_ref): Likewise.
3517 (df_mark_reg): Use bitmap_set_range.
3518 (df_hard_reg_used_p): Remove assert.
3519 (df_hard_reg_used_count): Likewise.
3521 2010-01-26 Richard Guenther <rguenther@suse.de>
3523 PR rtl-optimization/42685
3524 * web.c (web_main): Ignore DEBUG_INSNs.
3526 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
3528 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
3530 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
3531 Fix types of fndecl and arglist parameters.
3533 2010-01-26 Richard Guenther <rguenther@suse.de>
3536 * tree-eh.c (unsplit_eh): Skip debug insns.
3538 2010-01-26 Richard Guenther <rguenther@suse.de>
3540 PR tree-optimization/42250
3541 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
3543 2010-01-26 Jakub Jelinek <jakub@redhat.com>
3546 * omp-low.c (expand_omp_sections): Only use single_pred if
3547 l2_bb is single_pred_p.
3549 2010-01-25 Christian Bruel <christian.bruel@st.com>
3552 * config/sh/sh.c (find_barrier): Increase length for non delayed
3553 conditional branches.
3554 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
3556 2010-01-24 David S. Miller <davem@davemloft.net>
3558 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
3559 define if not using GAS.
3560 * config/sparc/sparc.c (sparc_elf_asm_named_section):
3561 Likewise. Delete SECTION_MERGE code, which is only applicable
3564 2010-01-24 Mark Mitchell <mark@codesourcery.com>
3567 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
3568 mangling of va_list in system headers.
3570 2010-01-23 Toon Moene <toon@moene.org>
3572 * tree-predcom.c (combine_chains): Return NULL, not false.
3574 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
3576 * tree-loop-distribution.c (distribute_loop): Fix declaration and
3577 initialization of variable res to agree with return type.
3579 2010-01-22 Steve Ellcey <sje@cup.hp.com>
3581 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
3582 * tree-sra.c: Add include of expr.h.
3584 2010-01-22 Jakub Jelinek <jakub@redhat.com>
3586 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
3587 insert the debug stmt on the single non-EH edge from the stmt.
3589 2010-01-22 Richard Henderson <rth@redhat.com>
3592 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
3593 the RHS until after generate_subtree_copies has insertted its
3594 code before the current statement.
3596 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
3598 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
3600 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
3602 2010-01-21 Martin Jambor <mjambor@suse.cz>
3604 PR tree-optimization/42585
3605 * tree-sra.c (struct access): New field grp_total_scalarization.
3606 (dump_access): Dump the new field.
3607 (should_scalarize_away_bitmap): New variable.
3608 (cannot_scalarize_away_bitmap): Likewise.
3609 (sra_initialize): Allocate new bitmaps.
3610 (sra_deinitialize): Free new bitmaps.
3611 (create_access_1): New function.
3612 (create_access): Parts moved to create_access_1.
3613 (type_consists_of_records_p): New function.
3614 (completely_scalarize_record): Likewise.
3615 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
3616 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
3617 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
3619 (analyze_all_variable_accesses): Completely scalarize small eligible
3622 2010-01-21 Martin Jambor <mjambor@suse.cz>
3624 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
3626 2010-01-21 Andrew Haley <aph@redhat.com>
3628 * gcc.c (process_command): Move lang_specific_driver before
3629 setting cc_libexec_prefix.
3631 2010-01-21 Richard Guenther <rguenther@suse.de>
3634 * fold-const.c (negate_expr_p): Pretend only negative
3635 real constants are easily negatable.
3637 2010-01-20 Janis Johnson <janis187@us.ibm.com>
3638 Jason Merrill <jason@redhat.com>
3640 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
3641 (TYPE_TRANSPARENT_AGGR): this, for union and record.
3642 * calls.c (initialize argument_information): Handle it.
3643 * c-common.c (handle_transparent_union_attribute): Use new name.
3644 * c-decl.c (finish_struct): Ditto.
3645 * c-typeck.c (type_lists_compatible_p): Ditto.
3646 (convert_for_assignment): Use new name and also handle record.
3647 * function.c (aggregate_value_p): Handle it.
3648 (pass_by_reference): Ditto.
3649 (assign_parm_data_types): Ditto.
3650 * print-tree.c (print_node): Ditto.
3651 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
3652 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
3653 * tree.c (first_field): New fn.
3655 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
3658 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
3659 even when linking statically, for now.
3661 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
3664 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
3665 without a cselib val.
3666 (count_uses): Accept MO_VAL_SET with no val on stores.
3667 (add_stores): Likewise.
3669 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3671 * var-tracking.c (check_value_val): Add a compile time assertion.
3672 (dv_is_decl_p): Simplify.
3673 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
3674 gcc_assert if ENABLE_CHECKING.
3676 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
3679 * var-tracking.c: Include tree-flow.h.
3680 (mem_dies_at_call): New.
3681 (dataflow_set_preserve_mem_locs): Use it.
3682 (dataflow_set_remove_mem_locs): Likewise.
3683 (dump_var): Renamed from dump_variable. Adjust all callers.
3684 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
3685 * Makefile.in (var-tracking.o): Adjust deps.
3687 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
3689 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
3691 2010-01-20 Richard Guenther <rguenther@suse.de>
3693 PR tree-optimization/42717
3694 * tree-ssa-dce.c (get_live_post_dom): Remove.
3695 (forward_edge_to_pdom): Take an arbitrary edge to copy
3696 degenerate PHI args from.
3697 (remove_dead_stmt): Use the first post-dominator even if it
3698 does not contain live statements as redirection destination.
3700 2010-01-20 Richard Guenther <rguenther@suse.de>
3702 * tree-inline.c (estimate_num_insns): Handle EH builtins.
3704 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3706 * sel-sched.c (create_speculation_check): Remove set but not used
3708 (try_transformation_cache): Remove set but not used variable ds.
3709 (calculate_privileged_insns): Remove set but not used variables
3710 cur_insn and min_spec_insn.
3711 (find_best_expr): Remove set but not used variable avail_n.
3712 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
3714 * cgraphunit.c (assemble_thunk): Remove set but not used variable
3716 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
3717 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
3720 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
3723 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
3724 cpu types. Add support for *-sse3 cpu types.
3725 (x86_64-*-*): Ditto.
3727 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3730 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
3731 argument, call initializer_constant_valid_p_1 instead of
3732 initializer_constant_valid_p, pass CACHE to it, return NULL
3733 immediately if first call returns NULL.
3734 (initializer_constant_valid_p_1): New function.
3735 (initializer_constant_valid_p): Use it.
3737 2010-01-20 Thomas Quinot <quinot@adacore.com>
3739 * tree.def (PLACEHOLDER_EXPR): Fix comment.
3741 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3743 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
3744 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
3745 (loc_list_from_tree): Don't handle unsigned division. Handle
3746 signed modulo using DW_OP_{over,over,div,mul,minus}.
3747 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
3748 modulo instead of signed.
3750 2010-01-20 DJ Delorie <dj@redhat.com>
3752 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
3754 (h8300_emit_stack_adjustment): Propogate it.
3756 (h8300_expand_prologue): Likewise.
3757 (h8300_expand_epilogue): Likewise.
3759 2010-01-19 Michael Matz <matz@suse.de>
3761 PR tree-optimization/41783
3762 * tree-data-ref.c (toplevel): Include flags.h.
3763 (dump_data_dependence_relation): Also dump the inputs if the
3764 result will be unknown.
3765 (split_constant_offset_1): Look through some conversions.
3766 * tree-predcom.c (determine_roots_comp): Restart a new chain if
3767 the offset from last element is too large.
3768 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
3769 (reassociate_to_the_same_stmt): Handle vector registers.
3770 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
3772 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
3773 wide_prolog_niters argument, emit widening instructions.
3774 (vect_do_peeling_for_alignment): Adjust caller, use widened
3775 variant of the iteration cound.
3776 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
3778 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3781 * config/arm/neon-testgen.m (emit_automatics): New parameter
3782 features. Adjust for Fixed_return_reg feature.
3783 (test_intrinsic): Call emit_automatics with new feature.
3784 * config/arm/neon.ml: Update copyright years.
3785 (features): New Fixed_return_reg feature.
3786 (ops): Update feature for Vget_low.
3788 2010-01-19 Jakub Jelinek <jakub@redhat.com>
3790 PR tree-optimization/42719
3791 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
3795 * fwprop.c (all_uses_available_at): Return false if def_set dest
3796 is a REG that is used in def_insn.
3798 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
3800 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
3802 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
3805 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
3807 * target.h (struct gcc_target) <secondary_reload>: Change type
3808 of last argument to secondary_reload_info *.
3810 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
3813 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
3814 memory references with unaligned offsets. Remove CQImode handling.
3815 (unaligned_memory_operand): Return 1 for memory references with
3816 unaligned offsets. Remove CQImode handling.
3818 2010-01-18 Richard Guenther <rguenther@suse.de>
3821 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
3824 2010-01-18 Richard Guenther <rguenther@suse.de>
3826 PR tree-optimization/42781
3827 * tree-ssa-structalias.c (find_what_var_points_to): Skip
3828 restrict processing only if the original variable was artificial.
3830 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
3832 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
3833 find number of popped argument bytes.
3835 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
3836 Fix the text that describes the return value for invalid insns.
3838 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
3840 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
3841 Clarify what 'cost of the -dependence' is. Fix quoting.
3843 * toplev.c (default_get_pch_validity): Rename argument to "sz".
3844 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
3846 2010-01-17 Jakub Jelinek <jakub@redhat.com>
3848 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
3849 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
3851 2010-01-17 Richard Guenther <rguenther@suse.de>
3854 * function.c (split_complex_args): Take a VEC to modify.
3855 (assign_parms_augmented_arg_list): Build a VEC instead of
3856 a chain of PARM_DECLs.
3857 (assign_parms_unsplit_complex): Take a VEC of arguments.
3858 Do not fixup unmodified parms.
3859 (assign_parms): Deal with the VEC.
3860 (gimplify_parameters): Likewise.
3862 2010-01-17 Richard Guenther <rguenther@suse.de>
3864 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
3865 node existence check.
3866 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
3867 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
3868 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
3869 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
3870 (gimple_execute_on_growing_pred): Likewise.
3872 2010-01-17 Richard Guenther <rguenther@suse.de>
3874 PR tree-optimization/42773
3875 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
3876 (compute_antic_aux): Likewise.
3877 (compute_partial_antic_aux): Likewise.
3879 2010-01-17 Jie Zhang <jie.zhang@analog.com>
3882 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
3885 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
3887 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
3890 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
3891 Fix markup for strict argument.
3893 (TARGET_SCHED_REORDER2): Fix argument types.
3895 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
3896 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
3898 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
3899 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
3901 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
3904 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
3905 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
3906 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
3907 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
3908 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
3910 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
3912 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
3914 (TARGET_ASM_RELOC_RW_MASK): Add return type.
3915 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
3917 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
3919 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
3922 (TARGET_ASM_NAMED_SECTION): Fix argument list.
3924 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
3925 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
3927 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
3929 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
3931 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
3932 referring to it. Fix language.
3934 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
3936 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
3938 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
3940 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
3942 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
3943 '@var{stream}. Remove stray 'and'.
3945 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
3947 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
3949 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
3951 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
3952 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
3954 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
3955 Fix description of return value.
3956 Rename argument "sz" to "len."
3958 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
3959 Clarify meaning of 'true' return value.
3961 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
3963 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
3964 rep_mode versus mode_rep.
3966 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
3968 (TARGET_BUILTIN_DECL): Fix name.
3970 (TARGET_COMMUTATIVE_P): Fix type of first argument.
3972 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
3974 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
3976 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
3978 (TARGET_RELAXED_ORDERING): Use @deftypevr.
3980 (TARGET_GET_DRAP_RTX): Note that this is a hook.
3983 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
3984 Rename argument tm_fn to md_fn.
3986 (TARGET_OPTION_PRINT): Fix argument list.
3988 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
3991 * config/i386/i386.c (ix86_fixup_binary_operands):
3992 Revert FMA4 fixup of operands.
3994 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3997 * Makefile.in (write_entries_to_file, install-plugin):
3998 Use \012 instead of \n with tr.
4000 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
4002 * configure.ac (HAVE_AS_REF): New C macro.
4003 * configure: Regenerate.
4004 * config.in: Likewise.
4005 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
4007 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
4010 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
4012 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
4014 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
4016 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
4018 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
4020 (TARGET_IN_SMALL_DATA_P): Fix argument type.
4022 (TARGET_BINDS_LOCAL_P): Fix argument type.
4024 (TARGET_ASM_FILE_END): Use prototype.
4026 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
4028 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
4030 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
4032 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
4034 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
4035 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
4037 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
4038 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
4040 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
4041 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
4042 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
4043 (TARGET_ADDR_SPACE_CONVERT): Likewise.
4045 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
4047 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
4049 (TARGET_INIT_BUILTINS): Use prototype.
4051 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
4052 Put 'const char *' in braces. Fix parameter types.
4053 (TARGET_INVALID_CONVERSION): Fix parameter types.
4054 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
4055 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
4057 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
4060 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
4062 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
4064 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
4066 * doc/tm.texi (TARGET_HELP): Fix return type.
4068 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
4069 in braces. Fix argument types.
4071 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
4073 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
4075 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
4077 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
4078 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
4080 (TARGET_MANGLE_TYPE): Fix argument types.
4082 (TARGET_IRA_COVER_CLASSES): Use prototype.
4084 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
4086 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
4088 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
4090 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
4092 (TARGET_CALLEE_COPIES): Fix argument types.
4094 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
4096 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
4098 (TARGET_FUNCTION_VALUE): Fix argument types.
4100 (TARGET_RETURN_IN_MSB): Fix argument type.
4102 (TARGET_RETURN_IN_MEMORY): Fix argument types.
4104 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
4106 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
4108 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
4109 agree with return type.
4111 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
4113 2010-01-15 Jing Yu <jingyu@google.com>
4115 PR rtl-optimization/42691
4116 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
4117 a pseudo to a constant and are merged, and adjust comments.
4119 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
4121 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
4123 2010-01-15 Richard Guenther <rguenther@suse.de>
4126 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
4127 labels of computed or non-local gotos to the destination.
4128 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
4129 landing pad label is the first label.
4131 2010-01-15 Richard Guenther <rguenther@suse.de>
4133 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
4135 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4138 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
4139 to allow generation of the xssqrtdp instruction on power7.
4140 (sqrtdf2_fpr): Ditto.
4142 2010-01-14 Jakub Jelinek <jakub@redhat.com>
4145 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
4146 functions with noreturn attribute.
4149 * varasm.c (declare_weak): Add weak attribute to decl if it
4150 doesn't have one already.
4151 (assemble_external): Only add decls to weak_decls if they also
4152 have weak attribute.
4154 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
4156 * var-tracking.c (var_reg_delete): Don't delete the association
4157 between REGs and values or one-part variables if the register
4160 2010-01-14 Jakub Jelinek <jakub@redhat.com>
4163 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
4164 because its first operand is a non-localized variable.
4166 2010-01-14 Martin Jambor <mjambor@suse.cz>
4168 PR tree-optimization/42706
4169 * tree-sra.c (encountered_recursive_call): New variable.
4170 (encountered_unchangable_recursive_call): Likewise.
4171 (sra_initialize): Initialize both new variables.
4172 (callsite_has_enough_arguments_p): New function.
4173 (scan_function): Call decl and flags check only for IPA-SRA, check
4174 whether there is a recursive call and whether it has enough arguments.
4175 (all_callers_have_enough_arguments_p): New function.
4176 (convert_callers): Look for recursive calls only when
4177 encountered_recursive_call is set.
4178 (ipa_early_sra): Bail out either if
4179 !all_callers_have_enough_arguments_p or
4180 encountered_unchangable_recursive_call.
4182 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4184 * sel-sched.c: Add 2010 to copyright years.
4185 * sel-sched-ir.c: Likewise.
4186 * sel-sched-ir.h: Likewise.
4188 2010-01-14 Martin Jambor <mjambor@suse.cz>
4190 PR tree-optimization/42714
4191 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
4192 constructors specially.
4194 2010-01-14 Andi Kleen <ak@linux.intel.com>
4196 * config/i386/drivers-i386.c (detect_caches_intel):
4197 Add l2sizekb parameter and fill in.
4198 (host_detect_local_cpu): Add l2sizekb, fill in.
4199 Add Atom small cache heuristic.
4201 2010-01-14 Andi Kleen <ak@linux.intel.com>
4203 * config/i386/drivers-i386.c (detect_caches_cpuid4):
4204 Add level3 parameter and fill in.
4205 (detect_caches_intel): Handle level3 cache.
4207 2010-01-14 Andi Kleen <ak@linux.intel.com>
4209 * config/i386/drivers-i386.c (host_detect_local_cpu):
4210 Fix core duo detection.
4212 2010-01-14 Andi Kleen <ak@linux.intel.com>
4214 * config/i386/drivers-i386.c (host_detect_local_cpu):
4217 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4219 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
4220 (rs6000_variable_issue_1): this. Use...
4221 (rs6000_variable_issue): here. Reimplement. Print debug info.
4223 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4225 * sel-sched-ir.c (sel_restore_other_notes): Rename to
4226 sel_restore_notes. Update all callers. Call reemit_notes
4229 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
4231 PR rtl-optimization/42246
4232 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
4235 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
4237 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
4238 all successors is the same as number of successors in current region.
4240 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4242 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
4243 to rename is not separable. Otherwise check that its LHS is not NULL.
4245 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4247 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
4249 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4251 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
4252 available registers when failed to discover LHS register class.
4253 Fix indentation. Update comment.
4255 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
4256 Alexander Monakov <amonakov@ispras.ru>
4258 PR rtl-optimization/42389
4259 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
4261 (advance_state_on_fence): Likewise.
4262 (sel_target_adjust_priority): Print debug output only when
4263 sched_verbose >= 4, not 2.
4264 (get_expr_cost): Do not issue all unique insns on the next cycle.
4265 (fill_insns): Initialize can_issue_more from the value saved
4267 * sel-sched-ir.c (flist_add): New parameter issue_more.
4268 Init FENCE_ISSUE_MORE with it.
4269 (merge_fences): Likewise.
4270 (init_fences): Update call to flist_add.
4271 (add_to_fences, add_clean_fence_to_fences)
4272 (add_dirty_fence_to_fences): Likewise.
4273 (move_fence_to_fences): Update call to merge_fences.
4274 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
4276 * sel-sched-ir.h (struct _fence): New field issue_more.
4277 (FENCE_ISSUE_MORE): New accessor macro.
4279 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
4281 PR rtl-optimization/42388
4282 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
4283 that have no predecessors nor successors. Do not call move_bb_info
4284 for empty blocks outside of current region.
4286 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4288 PR rtl-optimization/42294
4289 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
4290 * sel-sched.c (move_exprs_to_boundary): Transitively add all
4291 originators' originators.
4293 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
4295 PR rtl-optimization/39453
4296 PR rtl-optimization/42246
4297 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
4299 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
4301 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
4302 Alexander Monakov <amonakov@ispras.ru>
4305 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
4306 (maybe_tidy_empty_bb): ... here. Make static. Add new
4307 argument. Update all callers.
4308 (tidy_control_flow): ... and here. Recompute topological order
4309 of basic blocks in region if necessary.
4310 (sel_redirect_edge_and_branch): Change return type. Return true
4311 if topological order might have been invalidated.
4312 (purge_empty_blocks): Export and move from...
4313 * sel-sched.c (purge_empty_blocks): ... here.
4314 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
4315 (maybe_tidy_empty_bb): Delete prototype.
4316 (purge_empty_blocks): Declare.
4318 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
4320 PR rtl-optimization/42249
4321 * sel-sched.c (try_replace_dest_reg): When chosen register
4322 and original register is the same, do not bail out early, but
4323 still check all original insns for validity of replacing destination
4324 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
4327 2010-01-14 Jakub Jelinek <jakub@redhat.com>
4330 Port from no-undefined-overflow branch:
4331 2009-03-09 Richard Guenther <rguenther@suse.de>
4333 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
4335 2010-01-14 Richard Guenther <rguenther@suse.de>
4338 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
4340 2010-01-14 Ira Rosen <irar@il.ibm.com>
4342 PR tree-optimization/42709
4343 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
4344 as scalar type in creation of constant vector operand.
4346 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4349 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
4350 (check-parallel-%): Match `testsuite' directory component only
4353 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
4355 PR translation/39521
4356 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
4359 2010-01-13 Richard Guenther <rguenther@suse.de>
4361 PR tree-optimization/42730
4362 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
4365 2010-01-13 Steve Ellcey <sje@cup.hp.com>
4368 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
4369 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
4372 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
4374 * config/bfin/libgcc-bfin.ver: Regenerate based on current
4375 libgcc-std.ver. Add entries for ___smulsi3_highpart and
4376 ___umulsi3_highpart.
4378 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
4379 rather than schedule_insns if the pass is enabled.
4381 2010-01-13 Martin Jambor <mjambor@suse.cz>
4383 PR tree-optimization/42704
4384 * tree-sra.c (sra_modify_assign): Do not delete assignments to
4387 2010-01-13 Martin Jambor <mjambor@suse.cz>
4389 PR tree-optimization/42703
4390 * tree-sra.c (analyze_access_subtree): Check that we can build a
4391 reference to the original data within the aggregate.
4393 2010-01-13 Richard Guenther <rguenther@suse.de>
4395 PR tree-optimization/42705
4396 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
4398 2010-01-13 Richard Guenther <rguenther@suse.de>
4401 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
4403 2010-01-13 Jakub Jelinek <jakub@redhat.com>
4406 * var-tracking.c (values_to_unmark): New variable.
4407 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
4408 values_to_unmark vector. Moved body to...
4409 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
4410 instead queue it into values_to_unmark vector.
4411 (vt_find_locations): Free values_to_unmark vector.
4413 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
4415 * config/s390/s390.c (override_options): Set
4416 default of max-pending-list-length to 256
4418 2010-01-13 Richard Guenther <rguenther@suse.de>
4421 * tree-pass.h (PROP_gimple_lcx): New.
4422 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
4423 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
4424 before the final cleanup_eh.
4425 (dump_properties): Dump PROP_gimple_lcx.
4426 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
4427 (tree_lower_complex_O0): Remove.
4428 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
4429 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
4430 tree_lower_complex, schedule TODO_update_ssa.
4431 * lto-streamer-out.c (output_function): Stream the functions
4433 * lto-streamer-in.c (input_function): Likewise.
4434 (lto_read_body): Do not override them here.
4436 2010-01-12 Joseph Myers <joseph@codesourcery.com>
4439 * c-typeck.c (build_c_cast): Fold value cast to union type before
4440 wrapping it in a CONSTRUCTOR.
4442 2010-01-12 Jakub Jelinek <jakub@redhat.com>
4444 PR rtl-optimization/42699
4445 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
4448 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4450 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
4451 SUBTARGET_WARN_UNUSED_SPEC): Move ...
4452 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
4453 SUBTARGET_WARN_UNUSED_SPEC): ... here
4454 * config/mips/iris5.h (LIBGCC_SPEC): Define.
4456 2010-01-12 Julian Brown <julian@codesourcery.com>
4458 * config/arm/neon-schedgen.ml (Utils): Don't try to
4459 open missing module.
4460 (find_with_result): New.
4462 2010-01-12 Jakub Jelinek <jakub@redhat.com>
4465 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
4466 sharing when canonicalizing ({lt,ge}u (plus a b) b).
4468 PR tree-optimization/42645
4469 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
4470 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
4471 decl_map, set processing_debug_stmt to -1 and return name without
4474 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
4476 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
4477 binutils version, and reword target configuration description.
4479 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4481 * config/avr/avr.h (LINKER_NAME): Remove.
4483 2010-01-11 Janis Johnson <janis187@us.ibm.com>
4486 * config/rs6000/rs6000.c (rs6000_override_options): On targets
4487 that support VSX, warn for -mno-altivec if vsx is not disabled,
4490 2010-01-11 Joseph Myers <joseph@codesourcery.com>
4491 Shujing Zhao <pearly.zhao@oracle.com>
4493 PR translation/42469
4494 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
4495 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
4496 character between option name and help text.
4497 * c.opt (imultilib): Likewise.
4499 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
4501 * lto-streamer-out.c (output_unreferenced_globals): Output static
4504 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
4506 PR rtl-optimization/42621
4507 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
4508 optimizing for size.
4509 (duplicate_computed_gotos): Remove now-redundant check.
4511 2010-01-10 Steve Ellcey <sje@cup.hp.com>
4514 * configure.ac: Save and restore LDFLAGS and LIBS
4515 * configure: Regenerate.
4517 2010-01-10 Richard Guenther <rguenther@suse.de>
4520 * builtins.c (fold_builtin_strlen): Add type argument and
4521 convert the resulting length to it.
4522 (fold_builtin_1): Adjust.
4524 2010-01-09 Jakub Jelinek <jakub@redhat.com>
4526 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
4527 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
4529 (num_insns_constant_wide): Adjust for that change.
4531 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4534 * web.c (union_defs): Add used argument, to combine uses of
4536 (entry_register): Adjust type and tests of used argument.
4537 (web_main): Widen used for new use. Pass it to union_defs.
4538 * df.h (union_defs): Adjust prototype.
4540 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4543 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
4544 uses in new incoming argument. Free body.
4545 (reset_debug_uses_in_loop): New.
4546 (analyze_insn_to_expand_var): Call the latter if the former found
4547 anything. Fix whitespace. Reject invalid dest overlaps before
4548 going through all insns in the loop.
4550 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4553 * haifa-sched.c (dying_use_p): Debug insns don't count.
4555 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4558 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
4559 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
4560 (verify_gimple_call): Reject LHS in noreturn calls.
4562 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4566 * tree-vect-loop-manip.c (adjust_info): New type.
4567 (adjust_vec): New pointer to vector.
4568 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
4569 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
4570 (slpeel_update_phis_for_duplicate_loop): Use them.
4571 (slpeel_update_phi_nodes_for_guard1): Likewise.
4572 (slpeel_update_phi_nodes_for_guard2): Likewise.
4573 (slpeel_tree_peel_loop_to_edge): Likewise.
4574 (vect_update_ivs_after_vectorizer): Likewise.
4576 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4578 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
4579 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
4581 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4583 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
4584 bogus uninitialized warning.
4586 2010-01-09 Richard Guenther <rguenther@suse.de>
4589 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
4590 the evolution is compatible with the initial condition.
4592 2010-01-09 Jakub Jelinek <jakub@redhat.com>
4594 * gcc.c (process_command): Update copyright notice dates.
4595 * gcov.c (print_version): Likewise.
4596 * gcov-dump.c (print_version): Likewise.
4597 * mips-tfile.c (main): Likewise.
4598 * mips-tdump.c (main): Likewise.
4600 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4603 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
4605 (rotlhi3_8): Delete.
4607 (rotlsi3_8): Delete.
4608 (rotlsi3_16): Delete.
4609 (rotlsi3_24): Delete.
4611 (*rotw<mode>3): New.
4612 (*rotb<mode>3): New.
4613 * config/avr/avr.c (avr_rotate_bytes): New function.
4614 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
4616 2010-01-08 Steve Ellcey <sje@cup.hp.com>
4619 * configure.ac: Modify -rdynamic check.
4620 * configure: Regenerate.
4622 2010-01-08 DJ Delorie <dj@redhat.com>
4624 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
4625 register popping order.
4627 2010-01-08 Richard Guenther <rguenther@suse.de>
4630 * c.opt (fsigned-char): Also let LTO handle this option.
4631 (funsigned-char): Likewise.
4633 2010-01-07 Richard Guenther <rguenther@suse.de>
4635 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
4636 (gimple_op): Likewise.
4637 (gimple_op_ptr): Likewise.
4638 (gimple_assign_set_lhs): Remove gcc_assert.
4639 (gimple_assign_set_rhs1): Likewise.
4640 (gimple_assign_set_rhs2): Likewise.
4641 (gimple_call_set_lhs): Likewise.
4642 (gimple_call_set_fn): Likewise.
4643 (gimple_call_set_fndecl): Likewise.
4644 (gimple_call_fndecl): Likewise.
4645 (gimple_call_return_type): Likewise.
4646 (gimple_call_set_chain): Likewise.
4647 (gimple_call_num_args): Likewise.
4648 (gimple_call_set_arg): Likewise.
4649 (gimple_cond_set_code): Likewise.
4650 (gimple_cond_set_lhs): Likewise.
4651 (gimple_cond_set_rhs): Likewise.
4652 (gimple_cond_set_true_label): Likewise.
4653 (gimple_cond_set_false_label): Likewise.
4654 (gimple_label_set_label): Likewise.
4655 (gimple_goto_set_dest): Likewise.
4656 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
4657 (gimple_debug_bind_get_value): Likewise.
4658 (gimple_debug_bind_get_value_ptr): Likewise.
4659 (gimple_debug_bind_set_var): Likewise.
4660 (gimple_debug_bind_set_value): Likewise.
4661 (gimple_debug_bind_reset_value): Likewise.
4662 (gimple_debug_bind_has_value_p): Likewise.
4663 (gimple_return_retval_ptr): Remove gcc_assert.
4664 (gimple_return_retval): Likewise.
4665 (gimple_return_set_retval): Likewise.
4666 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
4667 (safe_referenced_var_iterator): Remove.
4668 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
4669 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
4670 (fill_referenced_var_vec): Remove.
4671 (first_readonly_imm_use): Remove redundant gcc_assert.
4672 (phi_arg_index_from_use): Combine gcc_asserts.
4673 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
4674 (first_imm_use_stmt): Remove redundant gcc_assert.
4675 * tree-cfg.c (verify_gimple_call): Verify function and chain
4676 operands. Verify arguments.
4677 (verify_types_in_gimple_stmt): Verify condition code and labels.
4679 2010-01-07 Richard Guenther <rguenther@suse.de>
4681 PR tree-optimization/42641
4682 * sese.c (rename_map_elt_info): Use the SSA name version, do
4685 2010-01-07 Jakub Jelinek <jakub@redhat.com>
4687 PR tree-optimization/42625
4688 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
4689 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
4691 2010-01-07 Duncan Sands <baldrick@free.fr>
4693 * Makefile.in (PLUGIN_HEADERS): Add version.h.
4695 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
4698 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
4699 note itself is not function_invariant_p.
4701 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
4703 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
4704 Do not add the DF_NOTE problem.
4705 * store-motion.c (execute_rtl_store_motion): Likewise.
4707 2010-01-07 Martin Jambor <mjambor@suse.cz>
4709 PR tree-optimization/42157
4710 * tree-sra.c (compare_access_positions): Stabilize sort if both
4711 accesses have integer types, return zero immediately if they are the
4714 2010-01-06 Richard Henderson <rth@redhat.com>
4717 * haifa-sched.c (add_to_note_list): Merge into ...
4718 (concat_note_lists): ... here, and ...
4719 (unlink_other_notes, rm_other_notes): Merge into...
4720 (remove_notes): ... here. Create REG_SAVE_NOTEs for
4721 NOTE_INSN_EPILOGUE_BEG.
4723 2010-01-06 Richard Guenther <rguenther@suse.de>
4725 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
4726 not inline regular functions into always-inline functions.
4728 2010-01-06 Nick Clifton <nickc@redhat.com>
4730 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
4731 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
4733 (OVERRIDE_OPTIONS): Delete.
4734 (OPTIMIZATION_OPTIONS): Define.
4735 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
4736 * config/rx/rx.c (rx_handle_option): Issue an error message if
4737 -mcpu=rx200 and -fpu are used together.
4738 (rx_set_optimization_options): New function. Issue an error
4739 message if an optimization attribute attempts to reset the FPU/
4740 math optimization pairing.
4741 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
4742 * config/rx/rx.opt: Set the default to 32-bit doubles.
4743 * config/rx/t-rx: Add multilibs for -nofpu option.
4744 * doc/invoke.texi: Update documentation of RX options.
4746 2010-01-06 Richard Guenther <rguenther@suse.de>
4748 * tree-ssa-pre.c (name_to_id): New global.
4749 (alloc_expression_id): Simplify SSA name handling.
4750 (lookup_expression_id): Likewise.
4751 (init_pre): Zero name_to_id.
4752 (fini_pre): Free it.
4754 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
4756 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
4758 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
4761 * config/i386/sse.md (smaxv2di3): New.
4762 (umaxv2di3): Likewise.
4763 (sminv2di3): Likewise.
4764 (uminv2di3): Likewise.
4766 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
4769 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
4770 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
4771 (legitimize_tls_address): Likewise.
4772 (sparc_tls_referenced_p): Likewise.
4773 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
4774 and adjust calls to legitimize_pic_address.
4775 (legitimate_constant_p) Use sparc_tls_referenced_p.
4776 (legitimate_pic_operand_p): Likewise.
4777 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
4778 (sparc_tls_symbol_ref_1): Delete.
4779 (sparc_tls_referenced_p): Make static, recognize specific patterns.
4780 (legitimize_tls_address): Make static, handle CONST patterns.
4781 (legitimize_pic_address): Make static, remove unused parameter and
4782 adjust recursive calls.
4783 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
4784 and adjust call to legitimize_pic_address.
4785 (sparc_output_mi_thunk): Likewise.
4787 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
4788 H.J. Lu <hongjiu.lu@intel.com>
4791 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
4792 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
4793 operands to make them signed.
4796 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
4799 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
4800 GTU to GT for V4SI and V2DI.
4802 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
4803 (umin<mode>3): Removed.
4805 (uminv4si3): Likewise.
4807 2010-01-05 Martin Jambor <mjambor@suse.cz>
4809 PR tree-optimization/42462
4810 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
4811 current_function_decl to helper functions and macros.
4813 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4816 * flags.h: Don't include real.h.
4817 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
4818 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
4819 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
4820 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
4821 * dominance.c: Update copyright.
4822 * gimple.c (walk_gimple_op): Remove inline.
4823 * tree-ssa-reassoc.c: Include real.h.
4824 * Makefile.in (FLAGS_H): Remove $(REAL_H).
4825 (tree-ssa-reassoc.o): Depend on $(REAL_H).
4827 2010-01-05 Nick Clifton <nickc@redhat.com>
4829 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
4830 register to push into the stack frame when the accumulator has to
4831 be saved during interrupts.
4833 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
4835 * doc/invoke.texi: Remove the documentation about option
4837 * common.opt (Wunreachable-code): Preserved for backward
4839 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
4840 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
4841 the backward compatibility flag section.
4843 2010-01-05 Richard Guenther <rguenther@suse.de>
4845 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
4847 2010-01-05 Jakub Jelinek <jakub@redhat.com>
4850 * cfgexpand.c (expand_one_var): Diagnose too large variables.
4852 PR tree-optimization/42508
4853 * tree-sra.c (convert_callers): Check for recursive call
4854 by comparing cgraph nodes instead of decls.
4855 (modify_function): Call ipa_modify_formal_parameters also
4856 on all same_body aliases.
4858 * cgraphunit.c (cgraph_materialize_all_clones): Compare
4859 cgraph nodes when checking for same_body aliases.
4861 2010-01-05 Richard Guenther <rguenther@suse.de>
4863 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
4864 allocation and lookup.
4865 (get_or_alloc_expr_for_constant): Likewise.
4866 (phi_translate): Sink allocation.
4868 2010-01-04 Richard Guenther <rguenther@suse.de>
4870 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
4871 a new entry only if needed.
4872 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
4873 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
4875 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
4877 (phi_translate): Handle CONSTANTs early.
4879 2010-01-04 Martin Jambor <mjambor@suse.cz>
4881 PR tree-optimization/42398
4882 * tree-sra.c (struct access): Removed flag grp_different_types.
4883 (dump_access): Do not dump the removed flag.
4884 (sort_and_splice_var_accesses): Do not set the removed flag.
4885 (sra_modify_expr): Check for type compatibility directly.
4887 2010-01-04 Martin Jambor <mjambor@suse.cz>
4889 PR tree-optimization/42366
4890 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
4891 edges with variable number of parameters.
4892 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
4893 flag instead of asserting it.
4894 (ipa_read_node_info): Read uses_analysis_done flag.
4896 2010-01-04 Richard Guenther <rguenther@suse.de>
4898 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
4899 iterative_hash_* as intended.
4900 (vn_reference_compute_hash): Likewise. Simplify hashing
4902 (vn_reference_lookup_2): Likewise.
4903 (vn_nary_op_compute_hash): Likewise.
4904 (vn_phi_compute_hash): Likewise.
4905 (expressions_equal_p): Remove strange code.
4906 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
4907 (pre_expr_hash): Likewise. Simplify hashing SSA names.
4908 (bitmap_insert_into_set_1): Take value-id as parameter.
4909 (add_to_value): Pass it.
4910 (bitmap_insert_into_set): Likewise.
4911 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
4913 2010-01-04 Jakub Jelinek <jakub@redhat.com>
4916 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
4917 (do_self_spec): For switches with SWITCH_IGNORE set set also
4918 SWITCH_IGNORE_PERMANENTLY.
4919 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
4922 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
4924 * lto-streamer-out.c (output_unreferenced_globals): Output the full
4925 tree of an unreferenced global var.
4927 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
4930 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
4931 GTU to GT for V4SI and V2DI.
4933 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
4934 (umin<mode>3): Removed.
4936 (uminv4si3): Likewise.
4938 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
4941 * collect2.c (main): Turn on trace in collect2 if -v is passed
4944 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
4946 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
4947 description of expression operand.
4949 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
4951 * configure.ac: Add install-html to target_list for Make-hooks.
4952 * configure: Regenerate.
4953 * fortran/Make-lang.in (F95_HTMLFILES): New.
4954 (fortran.html): Use it.
4955 (fortran.install-html): New.
4956 * Makefile.in (install-html): Add lang.install-html.
4957 * java/Make-lang.in (JAVA_HTMLFILES): New.
4958 (java.html): Use it.
4959 (java.install-html): New.
4960 * objc/Make-lang.in (objc.install-html): New.
4961 * objcp/Make-lang.in (obj-c++.install-html): New.
4962 * cp/Make-lang.in (c++.install-html): New.
4963 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
4964 * lto/Make-lang.in (lto.install-html): New.
4966 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
4969 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
4971 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
4973 PR rtl-optimization/41862
4974 * store-motion.c (store_killed_in_insn, compute_store_table,
4975 remove_reachable_equiv_notes, replace_store_insn,
4976 build_store_vectors): Ignore all DEBUG_INSNs.
4978 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
4981 * common.opt: Add dumpdir.
4983 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
4985 (option_map): Add --dumpdir.
4987 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
4989 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
4991 * opts.c (decode_options): Try dump_dir_name first if
4992 dump_base_name isn't an absolute path.
4993 (common_handle_option): Handle OPT_dumpdir.
4995 * toplev.c (dump_dir_name): New.
4996 (print_switch_values): Also ignore -dumpdir.
4998 * toplev.h (dump_dir_name): New.
5000 2010-01-03 Richard Guenther <rguenther@suse.de>
5002 PR tree-optimization/42589
5003 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
5004 double-word expansion of bswap32.
5006 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
5008 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
5009 with BLOCK_FOR_INSN.
5010 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
5011 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
5012 noce_process_if_block): Likewise.
5013 * gcse.c (compute_local_properties, insert_expr_in_table,
5014 insert_set_in_table, canon_list_insert, find_avail_set,
5015 pre_insert_copy_insn): Likewise.
5017 * basic-block.h (BLOCK_NUM): Move from here...
5018 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
5020 2010-01-03 Richard Guenther <rguenther@suse.de>
5022 PR tree-optimization/42438
5023 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
5024 contains_may_not_return_call flag.
5025 (BB_MAY_NOTRETURN): New.
5026 (valid_in_sets): Trapping nary operations are not valid
5027 in blocks that may not return.
5028 (insert_into_preds_of_block): Remove check for trapping expressions.
5029 (compute_avail): Compute also BB_MAY_NOTRETURN.
5031 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
5033 * doc/invoke.texi: Add 2010 to copyright years.
5035 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
5037 * config/sparc/sparc.c: Fix formatting nits.
5039 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
5040 Alexander Monakov <amonakov@ispras.ru>
5042 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
5044 2010-01-02 Richard Guenther <rguenther@suse.de>
5047 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
5048 (simplify_switch_using_ranges): Mark to be removed edges
5051 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5053 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
5055 * collect2.c (scan_libraries): Add missing argument in call to
5058 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
5061 * config/alpha/predicates.md (aligned_memory_operand): Return false
5063 (unaligned_memory_operand): Return true for CQImode.
5064 * config/alpha/alpha.c (get_aligned_mem): Assert that location
5065 doesn not cross aligned SImode word boundary.
5067 2010-01-02 Anatoly Sokolov <aesok@post.ru>
5069 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
5071 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
5072 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
5074 2010-01-02 Richard Guenther <rguenther@suse.de>
5077 * toplev.c (compile_file): Emit LTO marker properly. Change
5079 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
5081 2010-01-01 Richard Guenther <rguenther@suse.de>
5084 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
5086 2010-01-01 Richard Guenther <rguenther@suse.de>
5089 * c-decl.c (grokdeclarator): For zero-size arrays force
5090 structural equality checks as layout_type does.
5092 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
5094 * builtins.c: Update copyright to 2010.
5096 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
5099 * lto-streamer-out.c (produce_asm): Revert the last change.
5100 (copy_function): Likewise.
5102 * lto-streamer.c (lto_get_section_name): Skip any leading
5105 2010-01-01 Richard Guenther <rguenther@suse.de>
5108 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
5112 Copyright (C) 2010 Free Software Foundation, Inc.
5114 Copying and distribution of this file, with or without modification,
5115 are permitted in any medium without royalty provided the copyright
5116 notice and this notice are preserved.