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2010-03-11 Richard Guenther <rguenther@suse.de>
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 11 Mar 2010 13:13:53 +0000 (13:13 +0000)
committerMasaki Muranaka <monaka@monami-software.com>
Sun, 23 May 2010 00:20:37 +0000 (09:20 +0900)
PR lto/43200
* lto-streamer-in.c (maybe_fixup_decls): Simplify.
(input_gimple_stmt): Fixup handled component types during
operand read.  Also fix up decls in ADDR_EXPRs.

* gcc.dg/lto/20100227-1_0.c: New testcase.
* gcc.dg/lto/20100227-1_1.c: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@157385 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/ChangeLog
gcc/testsuite/ChangeLog

index a6d11a7..f10f808 100644 (file)
-2010-05-22  Steven Bosscher  <steven@gcc.gnu.org>
-
-       * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
-       New core types.
-       * sbitmap.h (struct sbitmap_def): Do not typedef here.
-       * sbitmap.c: Include sbitmap.h.
-       * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
-       hard-reg-set.h.  Split everything related to regsets out from here...
-       * regset.h: ...to here.  New file.
-       * df.h: Include regset.h and sbitmap.h.
-       * tree-flow.h: Likewise.
-       * cfgloop.h: Likewise.
-       * except.h: Do not include sbitmap.h.  Include hashtab.h.
-       * cgraph.h: Include vec.h and function.h.
-       * reload.h (struct insn_chain): Change types of live_throughout
-       and dead_or_set from regset_head to bitmap_head.
-       (compute_use_by_pseudos): Be defined also if regset.h is not included.
-       * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
-       spilled_regs from regset_head to bitmap_head to avoid dependency
-       in regset.h.
-       * sel-sched-ir.h: Include regset.h.
-       * reload.c: Include df.h before reload.h.
-       * caller-save.c: Likewise.
-       * reload1.c: Likewise.
-       * ira.c: Likewise.
-       (mark_elimination): Update type of r to bitmap, consistent with
-       DF_LR_IN.
-       * dominance.c: Include bitmap.h.
-       * modulo-sched.c: Include df.h.
-       * cfganal.c: Include bitmap.h and sbitmap.h.
-       * cfgbuild.c: Include sbitmap.h.
-       * lcm.c: Include sbitmap.h.
-       * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
-       * domwalk.c: Include sbitmap.h, exclude ggc.h.
-       * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
-       * cselib.c: Include bitmap.h.
-       * tree-optimize.c: Include regset.h.
-       * stmt.c: Include bitmap.h.
-       * Makefile.in: Update dependencies.
-
-2010-05-22  Jan Hubicka  <jh@suse.cz>
-
-       * cgraph.h (struct varpool_node): Add same_comdat_group.
-       * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
-       pointer.
-       (output_varpool): Update call of lto_output_varpool_node.
-       (input_varpool): Read same_comdat_group pointer.
-       (input_varpool_1): Fixup same_comdat_group pointer.
-       * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
-       group is needed, all are.
-       * varpool.c (varpool_remove_node): Remove node from same comdat group
-       linklist too.
-       (varpool_analyze_pending_decls): Walk same comdat groups.
-
-2010-05-22  Steven Bosscher  <steven@gcc.gnu.org>
-
-       * rtl.h (union rtunion_def): Remove rt_bit member.
-       (XBITMAP, X0BITMAP, XCBITMAP): Remove.
-       * print-rtl (print_rtx): Do not print the member.
-       * gengtype.c (adjust_field_rtx_def): Do not handle it.
-       * gengenrtl.c (type_from_format): Likewise.
-       (accessor_from_format): Likewise.
-
-2010-05-22  Joseph Myers  <joseph@codesourcery.com>
-
-       * dbgcnt.c: Include toplev.h instead of errors.h.
-       * ira-emit.c: Don't include errors.h.
-       * ira.c: Include toplev.h instead of errors.h.
-       * lto-compress.c: Include toplev.h instead of errors.h.
-       * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
-       ira.o, dbgcnt.o): Update dependencies.
-
-2010-05-22  Richard Guenther  <rguenther@suse.de>
-
-       * gimple.c (gimple_types_compatible_p): Check type qualifications
-       before merging pointer to complete and pointer to incomplete type.
-       * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
-       we use our own resolution algorithm.  The gold linker plugin
-       doesn't do the job we want it to do here.
-
-2010-05-22  Anatoly Sokolov  <aesok@post.ru>
-
-       * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
-       * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
-       (sparc_mode_dependent_address_p): New function.
-
-2010-05-21  Steven Bosscher  <steven@gcc.gnu.org>
-
-       * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
-
-       * timevar.c: Do not include any core headers.
-       (timevar_print): De-i18n-ize.
-       (print_time): Likewise.
-       * timevar.h (timevar_push, timevar_pop): Make inline functions.
-
-2010-05-21  Joseph Myers  <joseph@codesourcery.com>
-
-       * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
-       langhooks-def.h.
-       (diagnostic_initialize): Initialize x_data not last_function.
-       (diagnostic_report_current_function): Move to tree-diagnostic.c.
-       (default_diagnostic_starter): Call
-       diagnostic_report_current_module not
-       diagnostic_report_current_function.
-       (diagnostic_report_diagnostic): Initialize x_data not
-       abstract_origin.
-       (verbatim): Likewise.
-       * diagnostic.h (struct diagnostic_info): Change abstract_origin to
-       x_data.
-       (struct diagnostic_context): Change last_function to x_data.
-       (diagnostic_auxiliary_data): Replace with
-       diagnostic_context_auxiliary_data and
-       diagnostic_info_auxiliary_data.
-       (diagnostic_last_function_changed, diagnostic_set_last_function,
-       diagnostic_report_current_function): Move to tree-diagnostic.h.
-       (print_declaration, dump_generic_node, print_generic_stmt,
-       print_generic_stmt_indented, print_generic_expr,
-       print_generic_decl, debug_c_tree, dump_omp_clauses,
-       print_call_name, debug_generic_expr, debug_generic_stmt,
-       debug_tree_chain, default_tree_printer): Move to
-       tree-pretty-print.h.
-       (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
-       print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
-       gimple-pretty-print.h.
-       * pretty-print.c: Don't include tree.h
-       (pp_base_format): Don't handle %K here.
-       (pp_base_tree_identifier): Move to tree-pretty-print.c.
-       * pretty-print.h (text_info): Change abstract_origin to x_data.
-       (pp_tree_identifier, pp_unsupported_tree,
-       pp_base_tree_identifier): Move to tree-pretty-print.h.
-       * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
-       tree-pretty-print.h: New files.
-       * tree-pretty-print.c: Include tree-pretty-print.h.
-       (percent_K_format): New.  Moved from pretty-print.c.
-       (pp_base_tree_identifier): Move from pretty-print.c.
-       * c-objc-common.c: Include tree-pretty-print.h.
-       (c_tree_printer): Handle %K here.
-       * langhooks.c: Include tree-diagnostic.h.
-       (lhd_print_error_function): Use diagnostic_abstract_origin macro.
-       * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
-       (default_tree_printer): Handle %K using percent_K_format.
-       (general_init): Use default_tree_diagnostic_starter.
-       * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
-       (free_lang_data): Use default_tree_diagnostic_starter.
-       * c-pretty-print.c: Include tree-pretty-print.h.
-       * cfgexpand.c: Include tree-pretty-print.h and
-       gimple-pretty-print.h.
-       * cgraphunit.c: Include tree-pretty-print.h and
-       gimple-pretty-print.h.
-       * dwarf2out.c: Include tree-pretty-print.h.
-       * except.c: Include tree-pretty-print.h.
-       * gimple-pretty-print.c: Include tree-pretty-print.h and
-       gimple-pretty-print.h.
-       * gimplify.c: Include tree-pretty-print.h.
-       * graphite-poly.c: Include tree-pretty-print.h and
-       gimple-pretty-print.h.
-       * ipa-cp.c: Include tree-pretty-print.h.
-       * ipa-inline.c: Include gimple-pretty-print.h.
-       * ipa-prop.c: Include tree-pretty-print.h and
-       gimple-pretty-print.h.
-       * ipa-pure-const.c: Include gimple-pretty-print.h.
-       * ipa-struct-reorg.c: Include tree-pretty-print.h and
-       gimple-pretty-print.h.
-       * ipa-type-escape.c: Include tree-pretty-print.h.
-       * print-rtl.c: Include tree-pretty-print.h.
-       * print-tree.c: Include gimple-pretty-print.h.
-       * sese.c: Include tree-pretty-print.h.
-       * tree-affine.c: Include tree-pretty-print.h.
-       * tree-browser.c: Include tree-pretty-print.h.
-       * tree-call-cdce.c: Include gimple-pretty-print.h.
-       * tree-cfg.c: Include tree-pretty-print.h and
-       gimple-pretty-print.h.
-       * tree-chrec.c: Include tree-pretty-print.h.
-       * tree-data-ref.c: Include tree-pretty-print.h and
-       gimple-pretty-print.h.
-       * tree-dfa.c: Include tree-pretty-print.h.
-       * tree-if-conv.c: Include tree-pretty-print.h and
-       gimple-pretty-print.h.
-       * tree-inline.c: Include tree-pretty-print.h.
-       * tree-into-ssa.c: Include tree-pretty-print.h and
-       gimple-pretty-print.h.
-       * tree-nrv.c: Include tree-pretty-print.h.
-       * tree-object-size.c: Include tree-pretty-print.h and
-       gimple-pretty-print.h.
-       * tree-outof-ssa.c: Include tree-pretty-print.h and
-       gimple-pretty-print.h.
-       * tree-parloops.c: Include tree-pretty-print.h and
-       gimple-pretty-print.h.
-       * tree-predcom.c: Include tree-pretty-print.h and
-       gimple-pretty-print.h.
-       * tree-scalar-evolution.c: Include tree-pretty-print.h and
-       gimple-pretty-print.h.
-       * tree-sra.c: Include tree-pretty-print.h.
-       * tree-ssa-address.c: Include tree-pretty-print.h.
-       * tree-ssa-alias.c: Include tree-pretty-print.h.
-       * tree-ssa-ccp.c: Include tree-pretty-print.h and
-       gimple-pretty-print.h.
-       * tree-ssa-coalesce.c: Include tree-pretty-print.h.
-       * tree-ssa-copy.c: Include tree-pretty-print.h and
-       gimple-pretty-print.h.
-       * tree-ssa-copyrename.c: Include tree-pretty-print.h.
-       * tree-ssa-dce.c: Include tree-pretty-print.h and
-       gimple-pretty-print.h.
-       * tree-ssa-dom.c: Include tree-pretty-print.h and
-       gimple-pretty-print.h.
-       * tree-ssa-dse.c: Include gimple-pretty-print.h.
-       * tree-ssa-forwprop.c: Include tree-pretty-print.h.
-       * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
-       * tree-ssa-live.c: Include tree-pretty-print.h and
-       gimple-pretty-print.h.
-       * tree-ssa-loop-im.c: Include tree-pretty-print.h and
-       gimple-pretty-print.h.
-       * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
-       gimple-pretty-print.h.
-       * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
-       gimple-pretty-print.h.
-       * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
-       gimple-pretty-print.h.
-       * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
-       * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
-       * tree-ssa-operands.c: Include tree-pretty-print.h and
-       gimple-pretty-print.h.
-       * tree-ssa-phiprop.c: Include tree-pretty-print.h and
-       gimple-pretty-print.h.
-       * tree-ssa-pre.c: Include tree-pretty-print.h and
-       gimple-pretty-print.h.
-       * tree-ssa-propagate.c: Include gimple-pretty-print.h.
-       * tree-ssa-reassoc.c: Include tree-pretty-print.h and
-       gimple-pretty-print.h.
-       * tree-ssa-sccvn.c: Include tree-pretty-print.h and
-       gimple-pretty-print.h.
-       * tree-ssa-sink.c: Include gimple-pretty-print.h.
-       * tree-ssa-ter.c: Include tree-pretty-print.h and
-       gimple-pretty-print.h.
-       * tree-ssa-uninit.c: Include gimple-pretty-print.h.
-       * tree-ssa.c: Include tree-pretty-print.h and
-       gimple-pretty-print.h.
-       * tree-stdarg.c: Include gimple-pretty-print.h.
-       * tree-switch-conversion.c: Include gimple-pretty-print.h.
-       * tree-tailcall.c: Include tree-pretty-print.h and
-       gimple-pretty-print.h.
-       * tree-vect-data-refs.c: Include tree-pretty-print.h and
-       gimple-pretty-print.h.
-       * tree-vect-loop-manip.c: Include tree-pretty-print.h and
-       gimple-pretty-print.h.
-       * tree-vect-loop.c: Include tree-pretty-print.h and
-       gimple-pretty-print.h.
-       * tree-vect-patterns.c: Include gimple-pretty-print.h.
-       * tree-vect-slp.c: Include tree-pretty-print.h and
-       gimple-pretty-print.h.
-       * tree-vect-stmts.c: Include tree-pretty-print.h and
-       gimple-pretty-print.h.
-       * tree-vectorizer.c: Include tree-pretty-print.h.
-       * tree-vrp.c: Include tree-pretty-print.h and
-       gimple-pretty-print.h.
-       * value-prof.c: Include tree-pretty-print.h and
-       gimple-pretty-print.h.
-       * var-tracking.c: Include tree-pretty-print.h.
-       * Makefile.in (OBJS-common): Add tree-diagnostic.o.
-       (tree-diagnostic.o): New dependencies.
-       (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
-       tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
-       tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
-       tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
-       tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
-       tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
-       tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
-       tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
-       tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
-       tree-ssa-address.o, tree-ssa-loop-niter.o,
-       tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
-       tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
-       tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
-       gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
-       tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
-       tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
-       tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
-       tree-parloops.o, tree-stdarg.o, tree-object-size.o,
-       gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
-       toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
-       ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
-       ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
-       tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
-       tree-switch-conversion.o, var-tracking.o, value-prof.o,
-       cfgexpand.o, pretty-print.o): Update dependencies.
-
-2010-05-22  Andreas Tobler  <andreast@fgznet.ch>
-
-       * tree-ssa-structalias.c: Remove tm_p.h from include.
-
-2010-05-21  Jeff Law  <law@redhat.com>
-
-       * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
-
-2010-05-21  Jason Merrill  <jason@redhat.com>
-
-       * tree-eh.c (cleanup_is_dead_in): New.
-       (lower_try_finally): Don't generate a dead cleanup region.
-       (lower_cleanup): Likewise.
-
-2010-05-21  Jakub Jelinek  <jakub@redhat.com>
-
-       PR debug/44223
-       * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
-       unchain each use from the cyclic next_regno_use chain first.
-
-2010-05-21  Steven Bosscher  <steven@gcc.gnu.org>
-
-       * real: Do not include gmp.h, mpfr.h, and mpc.h.
-       (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
-       (real_value_negate, real_value_abs): New prototypes.
-       (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
-       * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
-       new include file for interface between MPFR and REAL_VALUE_TYPE.
-       * real.c: Include realmpfr.h.
-       (real_arithmetic2): Remove legacy function.
-       (real_value_negate): New.
-       (real_value_abs): New.
-       (mfpr_from_real, real_from_mpfr): Move from here...
-       * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
-       * builtins.c: Include realmpfr.h.
-       * fold-const.c: Include realmpfr.h.
-       (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
-       (fold_negate_const): Likewise.
-       (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
-       * toplev.c: Include realmpfr.h.
-       * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
-       and real_value_negate.
-       * fixed-value.c (check_real_for_fixed_mode): Likewise.
-       * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
-       (vfp3_const_double_index): Likewise.
-       (arm_print_operand): Likewise.
-       * Makefile.in: Update dependencies.
-
-2010-05-21  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
-
-       * config/s390/s390.c (override_options): Increase the default
-       of max-completely-peel-times.
-
-2010-05-21  Julian Brown  <julian@codesourcery.com>
-           Mark Mitchell  <mark@codesourcery.com>
-
-       * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
-       sibling calls for Thumb-1.
-       * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
-       * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
-       Thumb-2.
-       (*call_insn, *call_value_insn): Don't use for Thumb-2.
-       (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
-       for Thumb-2.
-       (return): New expander.
-       (*arm_return): New name for ARM return insn.
-       * config/arm/thumb2.md (*thumb2_return): New insn pattern.
-
-2010-05-19  Joel Sherrill <joel.sherrill@oarcorp.com>
-
-       * config.gcc (sparc64-*-rtems*): New target.
-
-2010-05-21  Nathan Froyd  <froydnj@codesourcery.com>
-
-       * tree.c (build_function_decl_skip_args): Fix grammar.
-       (build_function_type_list_1): Fix typos, adjust formatting.
-
-2010-05-21  Steven Bosscher  <steven@gcc.gnu.org>
-
-       * tree.h: Include real.h and fixed-value.h as basic datatypes.
-       * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
-       tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
-       tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
-       tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
-       genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
-       tree-pretty-print.c, tree-loop-distribution.c,
-       tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
-       tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
-       tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
-       tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
-       tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
-       tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
-       tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
-       tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
-       tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
-       tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
-       genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
-       tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
-       gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
-       tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
-       tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
-       store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
-       tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
-       tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
-       tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
-       tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
-       fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
-       tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
-       config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
-       config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
-       config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
-       config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
-       config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
-       config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
-       config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
-       config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
-       config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
-       config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
-       config/score/score7.c, config/score/score.c, config/arm/arm.c,
-       config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
-       config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
-       config/bfin/bfin.c:
-       Clean up redundant includes.
-       * Makefile.in: Update accordingly.
-
-2010-05-21  Nathan Froyd  <froydnj@codesourcery.com>
-
-       PR middle-end/44204
-       * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
-       statement has no arguments.
-
-2010-05-21  Kai Tietz  <kai.tietz@onevision.com>
-
-       PR/44139
-       * varasm.c (emutls_decl): Merge attributes to new decl.
-
-2010-05-21  Eric Botcazou  <ebotcazou@adacore.com>
-
-       PR middle-end/44101
-       * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
-       around the uniquized constructor if its type requires a conversion.
-
-2010-05-21  Jakub Jelinek  <jakub@redhat.com>
-
-       PR debug/44205
-       * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
-       at -O0 goto_locus of any of the incoming edges differs from
-       goto_locus of outgoing edge, or gimple_location of any of the
-       labels differs.
-
-2009-09-14  Vladimir Makarov <vmakarov@redhat.com>
-
-       * ira.c (ira_non_ordered_class_hard_regs): Define.
-        (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
-       * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
-       * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
-       cost of unaligned hard regs when allocating multi-reg pseudos.
-
-2010-05-20  Richard Sandiford  <rdsandiford@googlemail.com>
-
-       * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
-       * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
-       for TARGET_NO_FLOAT.
-       * config/mips/mips.c (mips_file_start): Expand conditional expression
-       into "if" statements.  Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
-       (mips_override_options): Move -mno-float override -msoft-float and
-       -mhard-float.
-       * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
-       Condition(TARGET_SUPPORTS_NO_FLOAT).
-       * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
-       __mips_no_float here.
-       (SUBTARGET_OVERRIDE_OPTIONS): Delete.
-       (TARGET_SUPPORTS_NO_FLOAT): Define.
-       * config/mips/sdemtk.opt: Delete.
-
-2010-05-20  Segher Boessenkool  <segher@kernel.crashing.org>
-
-       * ipa-prop.c (compute_complex_ancestor_jump_func): Bail
-       out if !cond.
-
-2010-05-20  Uros Bizjak  <ubizjak@gmail.com>
-
-       PR target/43733
-       * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
-       * configure: Regenerate.
-       * config.in: Regenerate.
-       * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
-       instead of sahf only for 64bit targets.
-
-2010-05-20  Jakub Jelinek  <jakub@redhat.com>
-
-       PR debug/44178
-       * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
-       setup_ref_regs for DEBUG_INSNs.
-
-2010-05-20  Jan Hubicka  <jh@suse.cz>
-
-       PR middle-end/44197
-       * varpool.c (varpool_remove_node): Handle in-varpool aliases.
-
-2010-05-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
-
-       PR bootstrap/43870
-       * df-scan.c (df_ref_compare): Stabilize sort.
-
-2010-05-20  Jakub Jelinek  <jakub@redhat.com>
-
-       * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
-       argument.  Don't use DW_OP_piece if offset is non-zero,
-       put offset into second DW_OP_bit_piece argument.
-       (dw_sra_loc_expr): Adjust callers.  For memory expressions
-       compute offset.
-
-2010-05-20  Hans-Peter Nilsson  <hp@axis.com>
-
-       PR target/44202
-       * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
-       settings for 16-bit-constant "addo" alternative.
-
-2010-05-19  James E. Wilson  <wilson@codesourcery.com>
-
-       * config/mips/mips-dsp.md (add<DSPV:mode>3,
-       mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
-
-       PR target/43764
-       * mips.c (mips_call_expr_from_insn): New arg second_call.  Set it.
-       (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
-       Use it.
-
-2010-05-19  Joseph Myers  <joseph@codesourcery.com>
-
-       * diagnostic.c (FLOAT, FFS): Don't undefine.
-       * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
-       * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
-       include ordering.
-
-2010-05-19  Richard Sandiford  <rdsandiford@googlemail.com>
-
-       * combine.c (propagate_for_debug): Call make_compound_operation
-       on the source value.
-       (try_combine): When implementing a split chosen by find_split_point,
-       either copy i2src or set it to null.  Assert that i2src is not null
-       before substituting into CALL_INSN_FUNCTION_USAGE.
-
-2010-05-19  Anatoly Sokolov  <aesok@post.ru>
-
-       * double-int.h (double_int_ior): New function.
-       * tree.h (build_int_cst_wide_type): Remove.
-       * tree.c (build_int_cst_wide_type): Remove.
-       * fold-const.c (native_interpret_int): Use double_int_to_tree instead
-       of build_int_cst_wide_type.
-       * stor-layout.c (set_sizetype): (Ditto.).
-       * dojump.c (do_jump): Use build_int_cstu instead of
-       build_int_cst_wide_type.
-
-2010-05-19  Eric Botcazou  <ebotcazou@adacore.com>
-
-       * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
-       * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
-       (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
-       * gimplify.c: (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
-       TARGET_EXPR nodes, but only once, if instructed to do so.  Do not
-       propagate the 'data' argument to copy_tree_r.
-       (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
-       Propagate 'data' argument to walk_tree.
-       (copy_if_shared): New function.
-       (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
-       (unmark_visited): New function.
-       (unshare_body): Call copy_if_shared instead of doing it manually.
-       (unvisit_body): Call unmark_visited instead of doing it manually.
-
-2010-05-19  Nathan Froyd  <froydnj@codesourcery.com>
-
-       * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
-       (hook_tree_tree_int_treep_bool_null): ...this.  Update signature.
-       * hooks.c: Likewise.
-       * target-def.h (TARGET_FOLD_BUILTIN): Define to
-       hook_tree_tree_int_treep_bool_null.
-       * target.h: (struct gcc_target): Update signature of fold_builtin
-       field.
-       * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
-       * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
-       instead of the call expression.
-       (fold_builtin_call_array): Pass n and argarray directly.
-       (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
-       consing a list.
-       * config/alpha/alpha.c (alpha_fold_builtin): Update signature.  Lift
-       MAX_ARGS check out of the loop.  Delete declaration of `arity', declare
-       `i' and use it in place of `arity'.
-       * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
-       Dereference `args' directly.
-       * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
-
-2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
-
-       * doc/sourcebuild.texi (Effective-Target Keywords): Document
-       3dnow, sse3, sse2.
-       (Directives): Document optional dg-require-effective-target
-       selector.
-
-2010-05-19  Richard Guenther  <rguenther@suse.de>
-
-       PR lto/44196
-       * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
-
-2010-05-19  Richard Guenther  <rguenther@suse.de>
-
-       * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
-       * common.opt (fwhopr=): New.
-       * opts.c (common_handle_option): Handle OPT_fwhopr.
-       * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
-       * collect2.c (main): Match -fwhopr*.
-       * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
-       Execute ltrans stage in parallel when jobs is bigger than 1.
-
-2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
-
-       * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
-       pentiumpro on Solaris 8/x86 with Sun as.
-       * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
-       hidden alias bug.
-       (gcc_cv_as_ix86_quad): Check for .quad directive.
-       * configure: Regenerate.
-       * config.in: Regenerate.
-       * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
-
-2010-05-19  Martin Jambor  <mjambor@suse.cz>
-
-       * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
-       also for indirect edges.  Actual printing moved...
-       (ipa_print_node_jump_functions_for_edge): ...here.
-       (ipa_compute_jump_functions): Renamed to
-       ipa_compute_jump_functions_for_edge and made static.
-       (ipa_compute_jump_functions): New function.
-       (make_edge_direct_to_target): Check if the number of arguments on
-       the newly direct edge is the same as the number of parametrs of
-       the callee.
-       * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
-       ipa_compute_jump_functions.  Call ipa_analyze_params_uses.
-       * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
-       analysis functions unconditionally, call the new
-       ipa_analyze_params_uses on the node instead of every edge.
-
-2010-05-19  Christian Borntraeger  <borntraeger@de.ibm.com>
-
-       * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
-       to tree.
-       (dump_mem_ref): Adopt debug code to handle a tree as step.  This
-       also checks for a constant int vs.  non-constant but
-       loop-invariant steps.
-       (find_or_create_group): Change the sort algorithm to only consider
-       steps that are constant ints.
-       (idx_analyze_ref): Adopt code to handle a tree instead of a
-       HOST_WIDE_INT for step.
-       (gather_memory_references_ref): Handle tree instead of int and be
-       prepared to see a NULL_TREE.
-       (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
-       prefetches if the step cannot be calculated at compile time.
-       (issue_prefetch_ref): Issue prefetches for non-constant but
-       loop-invariant steps.
-
-2010-05-18  Nathan Froyd  <froydnj@codesourcery.com>
-
-       Revert:
-       2010-05-18  Nathan Froyd  <froydnj@codesourcery.com>
-
-       * tree.h (build_call_list): Remove.
-       * tree.c (build_call_list): Remove.
-
-2010-05-18  Nathan Froyd  <froydnj@codesourcery.com>
-
-       * tree.h (build_call_list): Remove.
-       * tree.c (build_call_list): Remove.
-
-2010-05-18  Jan Hubicka  <jh@suse.cz>
-
-       * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
-
-2010-05-18  Vladimir Makarov  <vmakarov@redhat.com>
-
-       PR rtl-optimization/43332
-       * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
-
-2010-05-18  Anatoly Sokolov  <aesok@post.ru>
-
-       * tree.h (build_int_cstu): Implement as static inline.
-       * tree.c (build_int_cstu): Remove function.
-       (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
-       sign extended.
-
-2010-05-18  Richard Guenther  <rguenther@suse.de>
-
-       PR lto/44143
-       * lto-wrapper.c (verbose): New variable.  Initialize from -v.
-       (debug): Initialize from -save-temps.
-       (collect_execute): Print command-line when verbose.
-       (run_gcc): Always use COLLECT_GCC_OPTIONS.  Use fork_execute
-       for ltrans invocation.  Produce -dumpbase flag again.
-       (process_args): Remove.
-       (main): Simplify.
-       * collect2.c (maybe_run_lto_and_relink): Only pass object
-       files to lto-wrapper.
-       * gcc.c (LINK_COMMAND_SPEC): Likewise.
-
-2010-05-18  Jan Hubicka  <jh@suse.cz>
-
-       * opts.c (decode_options): Do not disable whopr at ipa_cp.
-       * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
-
-2010-05-18  Steven Bosscher  <steven@gcc.gnu.org>
-
-       PR lto/44184
-       * lto-streamer-out.c (output_gimple_stmt): Output number of labels
-       in a GIMPLE_ASM.
-       * lto-streamer-in.c (input_gimple_stmt): Read number of labels
-       in a GIMPLE_ASM.
-
-2010-05-18  Jakub Jelinek  <jakub@redhat.com>
-
-       PR debug/41371
-       * var-tracking.c (find_loc_in_1pdv): Add a few checks from
-       rtx_equal_p inline.
-
-2010-05-18  Steven Bosscher  <steven@gcc.gnu.org>
-
-       * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
-       lto-macho as lto_binary_reader.
-
-       * darwin.c (darwin_asm_named_section): Do not add assembler comment
-       after .section directive; just print it before the directive instead.
-
-2010-05-17  Jan Hubicka  <jh@suse.cz>
-
-       * cgraph.c (cgraph_create_virtual_clone): Only check
-       versionable_function_p when not in wpa and checking is enabled.
-       * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
-       there are no more functions to materialize.
-
-2010-05-17  Jan Hubicka  <jh@suse.cz>
-
-       * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
-       * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
-       New functions.
-       (output_cgraph): Call output_cgraph_opt_summary.
-       (input_cgrpah): Call input_cgraph_opt_summary.
-       (output_cgraph_opt_summary_p, output_node_opt_summary,
-       input_node_opt_summary, input_cgraph_opt_section): New functions.
-       * lto-section-in.c (lto_section_name): Add cgraphopt.
-       * tree-inline.c (tree_function_versioning): Handle parm_num.
-       * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
-       * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
-
-2010-05-17  Changpeng Fang  <changpeng.fang@amd.com>
-
-       * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
-       * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
-       the insn to prefetch ratio heuristic to loops with known trip count.
-
-2010-05-17  Changpeng Fang  <changpeng.fang@amd.com>
-
-       * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
-       (schedule_prefetches): Do not generate a prefetch if the unroll factor
-       is far from what is required by the prefetch.
-
-2010-05-17  Jan Hubicka  <jh@suse.cz>
-
-       * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
-       (ipcp_estimate_growth): Likewise.
-       (ipcp_const_param_count): Likewise.
-       (ipcp_insert_stage): Likewise.
-       * ipa-prop.c (visit_load_for_mod_analysis): New function.
-       (visit_store_addr_for_mod_analysis): Set used flag.
-       (ipa_detect_param_modifications): Set used flag for SSE params;
-       update use of walk_stmt_load_store_addr_ops.
-       (ipa_print_node_params): Print used flag.
-       (ipa_write_node_info): Stream used flag.
-       (ipa_read_node_info): Likewise.
-       * ipa-prop.h (struct ipa_param_descriptor): Add used field.
-       (ipa_is_param_used): New function.
-       (lto_ipa_fixup_call_notes): Remove unused declaration.
-
-2010-05-17  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
-
-       PR target/44074
-       * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
-       * configure: Regenerate.
-       * config.in: Regenerate.
-       * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
-       !HAVE_AS_IX86_REP_LOCK_PREFIX.
-       Don't emit whitespace.
-       * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
-       (*rep_movsi): Likewise.
-       (*rep_movsi_rex64): Likewise.
-       (*rep_movqi): Likewise.
-       (*rep_movqi_rex64): Likewise.
-       (*rep_stosdi_rex64): Likewise.
-       (*rep_stossi): Likewise.
-       (*rep_stossi_rex64): Likewise.
-       (*rep_stosqi): Likewise.
-       (*rep_stosqi_rex64): Likewise.
-       (*cmpstrnqi_nz_1): Use {%;} after repz.
-       (*cmpstrnqi_nz_rex_1): Likewise.
-       (*cmpstrnqi_1): Likewise.
-       (*cmpstrnqi_rex_1): Likewise.
-       (*strlenqi_1): Use {%;} after repnz.
-       (*strlenqi_rex_1): Likewise.
-       * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
-       (*sync_compare_and_swap<mode>): Likewise.
-       (sync_double_compare_and_swap<mode>): Likewise.
-       (*sync_double_compare_and_swapdi_pic): Likewise.
-       (sync_old_add<mode>): Likewise.
-       (sync_add<mode>): Likewise.
-       (sync_sub<mode>): Likewise.
-       (sync_<code><mode>): Likewise.
-
-2010-05-17  Martin Jambor  <mjambor@suse.cz>
-
-       * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
-       otr_token and polymorphic.
-       * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
-       (cgraph_clone_edge): Copy the above fields.
-       * tree.c (get_binfo_at_offset): New function.
-       * tree.h (get_binfo_at_offset): Declare.
-       * ipa-prop.h (enum jump_func_type): Added known_type jump function
-       type, reordered items, updated comments.
-       (union jump_func_value): Added base_type field, reordered fields.
-       (enum ipa_lattice_type): Moved down in the file.
-       (struct ipa_param_descriptor): New field polymorphic.
-       (ipa_is_param_polymorphic): New function.
-       * ipa-prop.c: Include gimple.h and gimple-fold.h.
-       (ipa_print_node_jump_functions): Print known type jump functions.
-       (compute_complex_pass_through): Renamed to...
-       (compute_complex_assign_jump_func): this.
-       (compute_complex_ancestor_jump_func): New function.
-       (compute_known_type_jump_func): Likewise.
-       (compute_scalar_jump_functions): Create known type and complex ancestor
-       jump functions.
-       (ipa_note_param_call): New parameter polymorphic, set the corresponding
-       flag in the call note accordingly.
-       (ipa_analyze_call_uses): Renamed to...
-       (ipa_analyze_indirect_call_uses): this.  New parameter target, define
-       variable var only in the block where it is used.
-       (ipa_analyze_virtual_call_uses): New function.
-       (ipa_analyze_call_uses): Likewise.
-       (combine_known_type_and_ancestor_jfs): Likewise.
-       (update_jump_functions_after_inlining): Implemented handling of a
-       number of new jump function types combination.
-       (print_edge_addition_message): Removed.
-       (make_edge_direct_to_target): New function.
-       (try_make_edge_direct_simple_call): Likewise.
-       (try_make_edge_direct_virtual_call): Likewise.
-       (update_call_notes_after_inlining): Renamed to...
-       (update_indirect_edges_after_inlining): this.  Moved edge creation for
-       indirect calls to try_make_edge_direct_simple_call, also calls
-       try_make_edge_direct_virtual_call for virtual calls.
-       (ipa_print_node_params): Changed the header message.
-       (ipa_write_jump_function): Stream also known type jump functions.
-       (ipa_read_jump_function): Likewise.
-       (ipa_write_indirect_edge_info): Stream new fields in
-       cgraph_indirect_call_info.
-       (ipa_read_indirect_edge_info): Likewise.
-       * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
-       GIMPLE_FOLD_H.
-
-2010-05-17  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
-
-       * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
-
-2010-05-17  Nathan Froyd  <froydnj@codesourcery.com>
-
-       * tree.h (CALL_EXPR_ARGS): Delete.
-       (call_expr_arglist): Delete.
-       * tree.c (call_expr_arglist): Delete.
-       * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
-       targetm.fold_builtin.
-       * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
-       Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
-       * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
-       arglist parameter.  Use CALL_EXPR_ARG.
-       (picochip_expand_builtin_3op): Likewise.
-       (picochip_expand_builtin_2opvoid): Likewise.
-       (picochip_expand_array_get): Likewise.
-       (picochip_expand_array_put): Likewise.
-       (picochip_expand_array_testport): Likewise.
-       (picochip_expand_builtin): Don't call CALL_EXPR_ARGS.  Pass exp
-       rather than arglist.
-       * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
-       CALL_EXPR_ARGS.
-       * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
-       than TREE_VALUE and TREE_CHAIN.
-       * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
-       * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
-       the arglist.
-
-2010-05-17  Jakub Jelinek  <jakub@redhat.com>
-
-       PR bootstrap/42347
-       * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
-       to have no fallthru edge.
-
-       PR middle-end/44102
-       * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
-       bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
-       mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
-       add BARRIER after previous bb if needed.
-
-2010-05-17  Nathan Froyd  <froydnj@codesourcery.com>
-
-       * tree.c (build_function_type_list_1): Remove bogus assert condition.
-
-2010-05-17  Alan Modra  <amodra@gmail.com>
-
-       * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
-       unnecessary prototype.  Replace copy_r12 and copy_r11 flag params
-       with copy_reg rtx param.
-       (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
-       Correct cases where code for ABI_V4 did not initialise the reg
-       used to access frame.  Also leave frame_reg_rtx as sp for large
-       frames that save no regs.
-
-2010-05-17  Martin Jambor  <mjambor@suse.cz>
-
-       PR middle-end/44133
-       * tree-sra.c (create_access_replacement): New parameter rename, mark
-       the replaement for renaming only when it is true.
-       (get_access_replacement): Pass true in the rename parameter of
-       create_access_replacement.
-       (get_unrenamed_access_replacement): New function.
-       (replace_uses_with_default_def_ssa_name): New parameter racc, get the
-       replacement declaration from it.
-
-2010-05-17  Bernd Schmidt  <bernds@codesourcery.com>
-
-       * function.c (try_fit_stack_local, add_frame_space): New static
-       functions.
-       (assign_stack_local_1): Use them.  Look for opportunities to use
-       space previously wasted on alignment.
-       * function.h (struct frame_space): New.
-       (struct rtl_data): Add FRAME_SPACE_LIST member.
-       * reload1.c (something_was_spilled): New static variable.
-       (alter_reg): Set it.
-       (reload): Test it in addition to testing if the frame size changed.
-
-2010-05-17  Christian Borntraeger  <borntraeger@de.ibm.com>
-
-       * config/s390/s390.c: Define sane prefetch settings and activate
-       flag_prefetch_loop_arrays on -O3.
-       * config/s390/s390.h: Declare that read can use write prefetch.
-
-2010-05-17  Jakub Jelinek  <jakub@redhat.com>
-
-       * lto-streamer-out.c (lto_output): Fix --enable-checking=release
-       build.
-
-2010-05-16  Jan Hubicka  <jh@suse.cz>
-
-       * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
-       function body; do not check stdarg field of struct function.
-
-2010-05-16  Jan Hubicka  <jh@suse.cz>
-
-       * cgraph.c (dump_cgraph_node): Dump versionable flag.
-       * cgraph.h (cgraph_local_info): Add versionable flag.
-       * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
-       (ipcp_versionable_function_p): Use it.
-       * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
-       versionable flag.
-
-2010-05-16  Jan Hubicka  <jh@suse.cz>
-
-       * cgraph.c (cgraph_clone_node): Take decl argument and insert
-       clone into hash when it is different from orig.
-       (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
-       * cgraph.h (cgraph_clone_node): Update prototype.
-       * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
-       (lto_cgraph_encoder_delete): Delete body map.
-       (lto_cgraph_encoder_size): Move to header.
-       (lto_cgraph_encoder_encode_body_p,
-       lto_set_cgraph_encoder_encode_body): New.
-       (lto_output_node): Do not take written_decls argument; output clone_of
-       pointer.
-       (add_node_to): Add include_body_argument; call
-       lto_set_cgraph_encoder_encode_body on master of the clone.
-       (add_references): Update use of add_node_to.
-       (compute_ltrans_boundary): Likewise.
-       (output_cgraph): Do not create written_decls bitmap.
-       (input_node): Take nodes argument; stream in clone_of correctly.
-       (input_cgraph_1): Update use of input_node.
-       * lto-streamer-out.c (lto_output): Use encoder info to decide
-       what bodies to output.
-       * ipa-inline.c (cgraph_clone_inlined_nodes,
-       cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
-       * lto-streamer.h (lto_cgraph_encoder_d): Add body.
-       (lto_cgraph_encoder_size): Define here.
-       (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
-       Declare.
-
-2010-05-16  Richard Guenther  <rguenther@suse.de>
-
-       * doc/invoke.texi (-fipa-struct-reorg): Do not mention
-       -fipa-type-escape.
-       * ipa-type-escape.c (gate_type_escape_vars): Run when
-       -fipa-struct-reorg runs.
-       * opts.c (decode_options): Do not unset flag_ipa_type_escape.
-       * common.opt (fipa-type-escape): Remove.
-
-2010-05-16  Eric Botcazou  <ebotcazou@adacore.com>
-
-       * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
-       (decode_options): Likewise.
-       * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
-
-2010-05-16  Jan Hubicka  <jh@suse.cz>
-
-       * ipa.c (function_and_variable_visibility): Also bring local all
-       aliases.
-
-2010-05-16  Richard Guenther  <rguenther@suse.de>
-
-       * alias.c (nonoverlapping_memrefs_p): Remove use of
-       IPA type-escape information.
-
-2010-05-16  Joseph Myers  <joseph@codesourcery.com>
-
-       * c-common.c (c_common_reswords): Add _Static_assert for C.
-       * c-parser.c (c_token_starts_declaration,
-       c_parser_next_token_starts_declaration,
-       c_parser_static_assert_declaration_no_semi,
-       c_parser_static_assert_declaration): New.
-       (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
-       Handle static assertions if static_assert_ok.
-       (c_parser_external_declaration, c_parser_declaration_or_fndef,
-       c_parser_compound_statement_nostart, c_parser_label,
-       c_parser_for_statement, c_parser_objc_methodprotolist,
-       c_parser_omp_for_loop): All callers of
-       c_parser_declaration_or_fndef changed.
-       (c_parser_struct_declaration): Handle static assertions.
-       (c_parser_compound_statement_nostart): Use
-       c_parser_next_token_starts_declaration and
-       c_token_starts_declaration to detect start of declarations.
-       (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
-       Likewise.
-
-2010-05-16  Anatoly Sokolov  <aesok@post.ru>
-
-       * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
-       LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
-       * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
-       TARGET_FUNCTION_VALUE_REGNO_P): Define.
-       (mmix_function_outgoing_value): Rename to...
-       (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
-       (mmix_function_value_regno_p): Make static.
-       (mmix_libcall_value): New function.
-       * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
-       mmix_function_value_regno_p): Remove declaration.
-
-2010-05-16  Eric Botcazou  <ebotcazou@adacore.com>
-
-       * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
-       BUILT_IN_ALLOCA if stack checking is enabled.
-
-2010-05-16  Richard Guenther  <rguenther@suse.de>
-
-       * var-tracking.c (vars_copy_1): Inline ...
-       (vars_copy): ... here.  Use FOR_EACH_HTAB_ELEMENT.
-       (variable_union): Use FOR_EACH_HTAB_ELEMENT.  Merge asserts.
-       (variable_merge_over_cur): Adjust.  Merge asserts.
-       (variable_merge_over_src): Likewise.
-       (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
-       (variable_post_merge_new_vals): Merge asserts.
-       (variable_post_merge_perm_vals): Likewise.
-       (find_mem_expr_in_1pdv): Likewise.
-       (dataflow_set_different_value): Remove.
-       (onepart_variable_different_p): Merge asserts.
-       (variable_different_p): Likewise.
-       (dataflow_set_different_1): Inline ...
-       (dataflow_set_different): ... here.  Use FOR_EACH_HTAB_ELEMENT.
-       (emit_notes_for_differences_1): Merge asserts.
-
-2010-05-16  Richard Guenther  <rguenther@suse.de>
-
-       * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
-       * optabs.c (libfunc_decl_hash): Likewise.
-       * varasm.c (emutls_decl): Likewise.
-
-2010-05-16  Steven Bosscher  <steven@gcc.gnu.org>
-
-       * c-decl.c: Don't include gimple.h.
-       (merge_decls): Do not copy gimple_body.
-
-2010-05-15  Jason Merrill  <jason@redhat.com>
-
-       * c.opt: Add -fnothrow-opt.
-
-2010-05-15  Jan Hubicka  <jh@suse.cz>
-
-       * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
-       analyzed.
-       * passes.c (ipa_write_summaries): Write all analyzed nodes.
-
-2010-05-15  Steven Bosscher  <steven@gcc.gnu.org>
-
-       * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
-       * Makefile.in: Add it.
-       Fix all other Makefile dependencies for changes below.
-       * tree.h: Include it instead of defining VEC primitives here.
-       * gimple.h: Likewise.
-       * rtl.h: Likewise.
-       * tree-inline.h: Inlclude vecir.h instead of gimple.h.
-       * except.h: Include vecir.h, break dependence on tree.h.
-
-       * gimplify.c (append_to_statement_list_1, append_to_statement_list):
-       Move from here...
-       * tree-iterator.c: ...to here.
-       * tree-iterator.h: Fix file introduction comment.  Add extern markers.
-
-       * c-lex.c: Include fixed-value.h instead of rtl.h.  Do not include
-       tm_p.h.
-       * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
-       * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
-       integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
-       tree-mudflap.h, and target.h.
-       * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
-       predict.h, tree-inline.h, gimple.h, and langhooks.h.
-       * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
-       Add FIXME for why gimple.h is still included (should be unnecessary
-       since GCC 4.5 gimplification unit-at-a-time).
-       * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
-       * c-pragma.c: Add FIXME for why function.h needs to be included just
-       for cfun, at front-end level.
-       Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
-       Do not include ggc.h, but include vecprim.h for VEC(char).
-       * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
-       Explain why target.h is included.
-       * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
-       Explain why gimple.h is included.
-       * c-ppoutput.c: Do not include tm.h.
-       * c-common.c: Do not include gimple.h.  Explain why expr.h is included.
-       * c-parses.c: Explain why rtl.h is included, and that this (and only
-       this) is also why tm.h must be included.
-       Do not include except.h.
-       * c-lang.c: Do not include ggc.h.
-
-2010-05-15  Uros Bizjak  <ubizjak@gmail.com>
-
-       * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
-
-2010-05-15  Joseph Myers  <joseph@codesourcery.com>
-
-       * c-decl.c (grokfield): Allow typedefs for anonymous structs and
-       unions by default if those structs and unions have no tags.  Do
-       not condition anonymous struct and unions handling on flag_iso.
-       Allow anonymous structs and unions for C1X.
-       (finish_struct): Do not diagnose lack of named fields when
-       anonymous structs and unions present for C1X.  Accept flexible
-       array members in structure with anonymous structs or unions but no
-       directly named fields.
-       * doc/extend.texi (Unnamed Fields): Update.
-
-2010-05-15  Eric Botcazou  <ebotcazou@adacore.com>
-
-       * gimple.h (compare_field_offset): Rename into...
-       (gimple_compare_field_offset): ...this.
-       * gimple.c (compare_field_offset): Rename into...
-       (gimple_compare_field_offset): ...this.  Compare the full access if
-       the offset is self-referential.
-       (gimple_types_compatible_p): Adjust for above renaming.
-       * lto-streamer-in.c (input_gimple_stmt): Likewise.  Also compare the
-       DECL_NONADDRESSABLE_P flag of fields before merging them.
-
-2010-05-15  Nathan Froyd  <froydnj@codesourcery.com>
-
-       * tree.h (ctor_to_list): Delete.
-       * tree.c (ctor_to_list): Delete.
-
-2010-05-15  Jan Hubicka  <jh@suse.cz>
-
-       * ipa-reference.c: Include toplev.h
-       (is_proper_for_analysis): Only add to all_module_statics
-       if it is allocated.
-       (write_node_summary_p, stream_out_bitmap,
-       ipa_reference_write_optimization_summary,
-       ipa_reference_read_optimization_summary): New.
-       (struct ipa_opt_pass_d pass_ipa_reference): Add
-       optimization summary streaming.
-       * lto-cgraph.c (referenced_from_this_partition_p,
-       reachable_from_this_partition_p): New functions.
-       * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
-       call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
-       * opts.c (decode_options): Enable ipa_reference.
-       * Makefile.in (ipa-reference.o): Add toplev.h dependency.
-       * lto-streamer.h (referenced_from_this_partition_p,
-       reachable_from_this_partition_p): Declare.
-
-2010-05-15  Richard Guenther  <rguenther@suse.de>
-
-       PR tree-optimization/44038
-       * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
-       taking the address of a V_C_E of a constant.
-
-2010-05-14  Jan Hubicka  <jh@suse.cz>
-
-       * tree.h (memory_identifier_string): Remove.
-       * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
-       (ipa_reference_global_vars_info_d): Remove statics_not_read and
-       statics_not_written.
-       (ipa_reference_optimization_summary_d): New structure.
-       (ipa_reference_optimization_summary_t): New type and vector.
-       (ipa_reference_vars_info_d): Embedd structures instead of using
-       pointers.
-       (reference_vars_to_consider): Remove out of GGC space.
-       (module_statics_escape): Remove.
-       (global_info_obstack): Rename to ...
-       (optimization_summary_obstack): ... this one.
-       (initialization_status_t): Remove.
-       (memory_identifier_string): Remove.
-       (get_reference_vars_info): Fix indenting.
-       (set_reference_vars_info): Likewise.
-       (get_reference_optimization_summary): New.
-       (set_reference_optimization_summary): New.
-       (get_global_reference_vars_info): Remove.
-       (ipa_reference_get_read_global): Remove.
-       (ipa_reference_get_written_global): Remove.
-       (ipa_reference_get_not_read_global): Update.
-       (ipa_reference_get_not_written_global): Update.
-       (is_proper_for_analysis): Outlaw addressable.
-       (propagate_bits): Update for new datastructures.
-       (analyze_variable): Remove.
-       (init_function_info): Update for new datastructures.
-       (clean_function_local_data): Remove.
-       (clean_function): Remove.
-       (copy_global_bitmap): Use optimizations_summary_obstack.
-       (duplicate_node_data): Duplicate optimization summary only.
-       (remove_node_data): Remove optimization summary only.
-       (generate_summary): Do not analyze variables; do not compute
-       module_statics_escape; do not prune solutions by it.
-       (read_write_all_from_decl): Fix typos in comments.
-       (propagate): Doscover readonly and nonaddressable first;
-       update for new datastructures; share global bitmaps.
-       * ipa-reference.h (ipa_reference_get_read_global,
-       ipa_reference_get_written_global): Remove.
-       * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
-       * Makefile.in: Remove ipa-refereference from GT files.
-
-2010-05-14  Jakub Jelinek  <jakub@redhat.com>
-
-       PR debug/44112
-       * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
-       for all SYMBOL_REF_DECLs.
-
-2010-05-14  Jan Hubicka  <jh@suse.cz>
-
-       * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
-       (varpool_all_refs_explicit_p): New inline function.
-       * ipa-reference.c: Update comment.
-       (module_statics_written): Remove.
-       (get_static_decl): Remove.
-       (ipa_init): Do not initialize module_statics_written.
-       (analyze_function): Likewise.
-       (generate_summary): Likewise; do not compute module_statics_readonly
-       and do not update variable flags.
-       (propagate): Call ipa_discover_readonly_nonaddressable_vars.
-       * ipa.c: Inlucde flags.h
-       (cgraph_local_node_p): New.
-       (cgraph_remove_unreachable_nodes): Return early when not optimizing;
-       promote functions to local.
-       (ipa_discover_readonly_nonaddressable_vars): New function.
-       (function_and_variable_visibility): Use cgraph_local_node_p.
-       * varpool.c (varpool_finalize_decl): Set force_output for
-       DECL_PRESERVE_P vars.
-
-2010-05-14  Jan Hubicka  <jh@suse.cz>
-
-       * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
-
-2010-05-14  Richard Guenther  <rguenther@suse.de>
-
-       PR tree-optimization/44119
-       * tree-ssa-pre.c (eliminate): Properly mark replacement of
-       a PHI node necessary.
-
-2010-05-14  Eric Botcazou  <ebotcazou@adacore.com>
-
-       * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
-
-2010-05-14  Jason Merrill  <jason@redhat.com>
-
-       PR c++/44127
-       * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
-       (gimple_call_set_nothrow): New.
-       * gimple.c (gimple_build_call_from_tree): Call it.
-       (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
-
-       PR c++/44127
-       * gimplify.c (gimplify_seq_add_stmt): No longer static.
-       * gimple.h: Declare it.
-       * gimple.c (gimple_build_eh_filter): No ops.
-
-2010-05-14  Jan Hubicka  <jh@suse.cz>
-
-       * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
-       nodes already in queue.
-       (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
-       re-enqueueing node.
-
-2010-05-14  Jakub Jelinek  <jakub@redhat.com>
-
-       PR debug/44136
-       * cfgexpand.c (expand_debug_expr): If non-memory op0
-       has BLKmode, return NULL.
-
-2010-05-14  Harsha Jagasia  <harsha.jagasia@amd.com>
-
-       * config.gcc: Add support for --with-cpu option for bdver1.
-       * config/i386/i386.h (TARGET_BDVER1): New macro.
-       (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
-       to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
-       (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
-       to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
-       Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
-       (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
-       (processor_type): Add PROCESSOR_BDVER1.
-       * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
-       processor_type in config/i386/i386.h.
-       Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
-       movaps <reg, reg> instead of movapd <reg, reg> when replacing
-       movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
-       Add check for  TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
-       to emit packed xor instead of packed double/packed integer
-       xor for SSE and AVX when moving a zero value.
-       * config/i386/sse.md: Add check for
-       TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
-       movapd/movdqa for SSE and AVX.
-       Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
-       single logical operations i.e and, or and xor instead of packed double
-       logical operations for SSE and AVX.
-       * config/i386/i386-c.c (ix86_target_macros_internal):
-       Add PROCESSOR_BDVER1.
-       * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
-       (has_fma4, has_xop): New.
-       * config/i386/i386.c (bdver1_cost): New variable.
-       (m_BDVER1): New macro.
-       (m_AMD_MULTIPLE): Add m_BDVER1.
-       (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
-       x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
-       x86_tune_use_simode_fiop, x86_tune_promote_qimode,
-       x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
-       x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
-       x86_tune_sse_partial_reg_dependency,
-       x86_tune_sse_unaligned_load_optimal,
-       x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
-       x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
-       x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
-       x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
-       x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
-       Enable/disable for bdver1.
-       (processor_target_table): Add bdver1_cost.
-       (cpu_names): Add bdver1.
-       (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
-        processor_alias_table.
-       (ix86_expand_vector_move_misalign): Change.
-       TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
-       Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
-       Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
-       of movupd/movdqu for SSE and AVX.
-       (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
-       (ix86_tune_adjust_cost): Add code for bdver1.
-       (standard_sse_constant_opcode): Add check for
-       TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
-       of packed double xor for SSE and AVX.
-
-2010-05-14  Pat Haugen  <pthaugen@us.ibm.com>
-
-       * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
-       result to unsigned.
-
-2010-05-14  Tristan Gingold  <gingold@adacore.com>
-
-       * toplev.c (default_debug_hooks): Remove this variable.
-       (process_options): Remove assignments to default_debug_hooks.
-
-2010-05-14  Martin Jambor  <mjambor@suse.cz>
-
-       * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
-       (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
-       * langhooks.h (struct lang_hooks_for_decls): Removed field
-       fold_obj_type_ref.
-       * tree.c (free_lang_data): Remove assignment to
-       lang_hooks.fold_obj_type_ref.
-       * tree.def (OBJ_TYPE_REF): Update comment.
-
-2010-05-14  Richard Guenther  <rguenther@suse.de>
-
-       PR tree-optimization/44124
-       * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
-
-2010-05-14  Alan Modra  <amodra@gmail.com>
-
-       PR target/44075
-       * config/rs6000/rs6000.c (struct machine_function): Reorder
-       fields for better packing.  Add lr_save_state.
-       (rs6000_ra_ever_killed): Return lr_save_state if set.
-       (rs6000_emit_eh_reg_restore): Set lr_save_state.
-
-2010-05-13  Jan Hubicka  <jh@suse.cz>
-
-       * varpool.c (decide_is_variable_needed): Drop code checking
-       TREE_SYMBOL_REFERENCED.
-
-2010-05-13  Jan Hubicka  <jh@suse.cz>
-
-       * final.c (output_addr_const): Do not call mark_decl_referenced.
-       * cgraphunit.c (process_function_and_variable_attributes): Use
-       mark_needed_node dirrectly.
-       (assemble_thunk): Do not call mark_decl_referenced.
-
-2010-05-13  Anatoly Sokolov  <aesok@post.ru>
-
-       * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
-
-2010-05-13  Jeff Law  <law@redhat.com>
-
-       * ira-conflicts.c (print_allocno_conflicts): New function broken out
-       from...
-       (print_conflicts): Call print_allocno_conflicts.
-
-2010-05-13  Jakub Jelinek  <jakub@redhat.com>
-
-       PR debug/44104
-       * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
-       if it is NULL.
-
-2010-05-13  Kai Tietz  <kai.tietz@onevision.com>
-
-       * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
-       t-mingw-w64 or t-mingw-w32 for multilib configuration.
-       * config/i386/t-mingw-w32: New.
-       * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
-
-2010-05-13  Martin Jambor  <mjambor@suse.cz>
-
-       * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
-       gimple-fold.c).
-       * gimple-fold.c (get_base_binfo_for_type): New function.
-       (gimple_get_relevant_ref_binfo): Likewise.
-       (gimple_fold_obj_type_ref_known_binfo): Likewise.
-       (gimple_fold_obj_type_ref): Likewise.
-       (fold_gimple_call): Simplify condition for folding virtual calls
-       and call gimple_fold_obj_type_ref.
-       * gimple.h (gimple_get_relevant_ref_binfo): Declare.
-       (gimple_fold_obj_type_ref_known_binfo): Likewise.
-
-2010-05-13  Andreas Schwab  <schwab@linux-m68k.org>
-
-       * config/rs6000/rs6000-protos.h
-       (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
-       * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
-       (rs6000_debug_mode_dependent_address)
-       (rs6000_mode_dependent_address_ptr): Likewise.
-
-2010-05-13  Jakub Jelinek  <jakub@redhat.com>
-
-       PR debug/43983
-       * var-tracking.c (track_expr_p): Allow tracking of variables optimized
-       by SRA.
-       * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
-       * tree-sra.c (create_access_replacement): Call unshare_expr before
-       passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
-       * dwarf2out.c: Include tree-flow.h.
-       (struct var_loc_node): Rename var_loc_note field to loc, add comment.
-       (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
-       Handle DW_OP_bit_piece.
-       (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
-       construct_piece_list, adjust_piece_list): New functions.
-       (add_var_loc_to_decl): Handle SRA optimized variables.
-       Adjust for var_loc_note to loc field renaming.
-       (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
-       in VAR_LOCATION note.
-       (new_loc_descr_op_bit_piece): New function.
-       (dw_sra_loc_expr): New function.
-       (dw_loc_list): Use it.  Don't handle the last range after the
-       loop, handle it inside of the loop.  Adjust for var_loc_note
-       to loc field renaming.
-       (add_location_or_const_value_attribute): Only special case
-       single entry loc lists if loc is NOTE_P.  Adjust for
-       var_loc_note to loc field renaming.
-       (dwarf2out_var_location): Don't set newloc->var_loc_note
-       and newloc->next here.
-
-2010-05-12  Jan Hubicka  <jh@suse.cz>
-
-       * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
-       flag.
-       * cgraph.h (cgraph_only_called_directly_p,
-       cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
-       (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
-       * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
-       (assemble
-       * ipa.c (cgraph_remove_unreachable_nodes): Use
-       cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
-       flags.
-       * tree-inline.c (copy_bb): Check address_taken flag.
-       * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
-       externally_visible flag.
-
-2010-05-12  Jason Merrill  <jason@redhat.com>
-
-       PR bootstrap/44048
-       PR target/44099
-       * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
-       * sdbout.c (plain_type_1): Likewise.
-       * dwarf2out.c (is_base_type): Likewise.
-       (gen_type_die_with_usage): Likewise.  Generate
-       DW_TAG_unspecified_type for any LANG_TYPE.
-
-2010-05-12  Jan Hubicka  <jh@suse.cz>
-
-       * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
-       indrect edges too.
-       * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
-       (cgraph_clone_edge): Update.
-       (cgraph_node_remove_callees): Remove indirect calls too.
-       * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
-       (cgraph_create_indirect_edge): Update prototype.
-       * ipa-reference.c (has_proper_scope_for_analysis): Rename to
-       is_proper_for_analysis.
-       (add_new_function, visited_nodes, function_insertion_hook_holder,
-       get_local_reference_vars_info, mark_address_taken, mark_address,
-       mark_load, mark_store, check_asm_memory_clobber, check_call,
-       scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
-       (ipa_init): Do not initialize visited_nodes;
-       function_insertion_hook_holder.
-       (analyze_variable): Rewrite.
-       (analyze_function): Rewrite.
-       (copy_local_bitmap): Remove.
-       (duplicate_node_dat): Do not duplicate local info.
-       (generate_summary): Simplify to only walk cgraph.
-       (write_node_summary_p, ipa_reference_write_summary,
-       ipa_reference_read_summary): Remove.
-       (propagate): Do not remove function insertion;
-       generate summary.
-       (pass_ipa_reference): NULLify summary handling fields.
-       * lto-cgraph.c (lto_output_edge): Output ecf_flags.
-       (input_edge): Input ecf_flags.
-       * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
-       (update_indirect_edges_after_inlining): Ignore edges with unknown
-       param.
-
-2010-05-12  Sriraman Tallam  <tmsriram@google.com>
-
-       * implicit-zee.c: New file.
-       * tree-pass.h (pass_implicit_zee): Declare.
-       * passes.c (init_optimization_passes): Add zee pass.
-       * common.opt (fzee): New flag.
-       * timevar.def (TV_ZEE): Define.
-       * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
-       and beyond.
-       * Makefile.in (implicit-zee.o): Add new build file.
-
-2010-05-12  Kazu Hirata  <kazu@codesourcery.com>
-           Nathan Froyd  <froydnj@codesourcery.com>
-
-       * c-common.c (sync_resolve_params): Remove write-only variable.
-
-2010-05-12  Anatoly Sokolov  <aesok@post.ru>
-
-       * target.h (struct gcc_target): Add mode_dependent_address_p field.
-       * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
-       (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
-       * targhooks.c (default_mode_dependent_address_p): New function.
-       * targhooks.h (default_mode_dependent_address_p): Declare function.
-       * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
-       (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
-       * recog.c: (mode_dependent_address_p): Call mode_dependent_address_p
-       target hook. Change return type to bool.
-       * recog.h: (mode_dependent_address_p): Change return type to bool.
-
-2010-05-12  Kazu Hirata  <kazu@codesourcery.com>
-           Nathan Froyd  <froydnj@codesourcery.com>
-
-       * tree-mudflap.c (build_function_type_0, build_function_type_1,
-       build_function_type_2, build_function_type_3): Remove.
-       (mudflap_init): Use build_function_type_list.
-
-2010-05-12  Kazu Hirata  <kazu@codesourcery.com>
-           Nathan Froyd  <froydnj@codesourcery.com>
-
-       * coverage.c (build_fn_info_value): Call build_constructor instead of
-       build_constructor_from_list.
-       (build_ctr_info_value): Likewise.
-       (build_gcov_info): Likewise.
-
-2010-05-12  Nathan Froyd  <froydnj@codesourcery.com>
-
-       * tree.c (build_constructor): Compute TREE_CONSTANT for the
-       resultant constructor.
-       (build_constructor_single): Don't set TREE_CONSTANT.
-       (build_constructor_from_list): Don't compute TREE_CONSTANT.
-
-2010-05-12  Jan Hubicka  <jh@suse.cz>
-
-       * cgraph.h (struct varpool_node): Add aux.
-       * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
-       * varpool.c (varpool_remove_node): Do not remove initializer.
-       (varpool_reset_queue): Export.
-       (varpool_finalize_decl): Volatile vars are forced to be output.
-       * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
-       replaced decl.
-       * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
-       process_references, varpool_can_remove_if_no_refs): New functions.
-       (cgraph_remove_unreachable_nodes): Handle variables too.
-
-2010-05-12  H.J. Lu  <hongjiu.lu@intel.com>
-
-       PR target/44088
-       * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
-
-2010-05-12  Jakub Jelinek  <jakub@redhat.com>
-
-       PR middle-end/44085
-       * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
-       change value of ORT_TASK.
-       (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
-       (omp_notice_threadprivate_variable): New function.
-       (omp_notice_variable): Call it for threadprivate variables.
-       If enclosing ctx is a task, print enclosing task rather than
-       enclosing parallel.  Handle ORT_UNTIED_TASK like ORT_TASK.
-       (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
-       if task has untied clause.
-
-       PR debug/42278
-       * dwarf2out.c (base_type_die): Don't add name attribute here.
-       (modified_type_die): Instead of sizetype use
-       its underlying original type.  If a DW_TAG_base_type doesn't
-       have name added, add __unknown__.
-       (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
-       always call force_type_die instead.
-
-2010-05-12  Maxim Kuvyrkov  <maxim@codesourcery.com>
-
-       * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
-       for __stack_chk_guard.
-
-2010-05-11  Jakub Jelinek  <jakub@redhat.com>
-
-       * c-opts.c (c_common_parse_file): If start_end_main_source_file,
-       don't call start_source_file debug hook here...
-       (finish_options): ... but here, after outputting predefined and
-       command line defines and undefs.
-
-       PR middle-end/44071
-       * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
-       no fallthru edge.
-       * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
-       optimizing away empty bb with no successors, move over its
-       footer chain to fallthru predecessor.
-       * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
-       (rtl_split_edge): For asm goto call patch_jump_insn even if
-       splitting fallthru edge.
-
-       PR c++/44059
-       * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
-       even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
-       * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
-       * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
-       on DW.ref.* decls.
-
-       PR c++/44062
-       * c-parser.c (c_parser_expression): Mark LHS of a comma
-       expression as read if it is a decl, handled component or
-       COMPOUND_EXPR with that on the RHS.
-       * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
-       if it is a decl or handled component.
-
-2010-05-11  Jan Hubicka  <jh@suse.cz>
-
-       * lto-symtab.c (lto_symtab_free): New function.
-       * lto-streamer.h (lto_symtab_free): Declare.
-
-2010-05-11  Jan Hubicka  <jh@suse.cz>
-
-       * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
-       that if function is needed it is reachable.
-       (lto_output_node): See if it the function is reachable or referenced.
-       (output_cgraph): Update call of lto_output_node.
-       * lto-streamer.h (reachable_from_other_partition_p): Declare.
-
-2010-05-11  Jan Hubicka  <jh@suse.cz>
-
-       * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
-       Mark as used.
-
-2010-05-11  Jan Hubicka  <jh@suse.cz>
-
-       PR tree-optimize/44063
-       * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
-       queue.
-       (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
-       limits.
-       (estimate_function_body_sizes): Compute sizes even when disregarding.
-
-2010-05-11  Kai Tietz  <kai.tietz@onevision.com>
-
-       * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
-
-2010-05-11  Jan Hubicka  <jh@suse.cz>
-
-       * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
-       into every boundary.
-
-2010-05-11  Jan Hubicka  <jh@suse.cz>
-
-       * matrix-reorg.c (matrix_reorg): Rebuild edges.
-
-2010-05-11  Jan Hubicka  <jh@suse.cz>
-
-       * lto-streamer.c (lto_streamer_cache_add_to_node_array,
-       lto_streamer_cache_delete): Put nodes into heap.
-       * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
-       heap.
-
-2010-05-11  Jan Hubicka  <jh@suse.cz>
-
-       * cgraphbuild.c (cgraph_rebuild_references): New.
-       * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
-       out extern inlines.
-       * cgraph.h (cgraph_rebuild_references): Declare.
-       * tree-inline.c (tree_function_versioning): Use it.
-       * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
-
-2010-05-11  Jan Hubicka  <jh@suse.cz>
-
-       * cgraph.c: Include ipa-utils.h
-       (cgraph_create_virtual_clone): Update references.
-       * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
-
-2010-05-11  Christian Borntraeger  <borntraeger@de.ibm.com>
-
-       * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
-       prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
-       cache size.
-
-2010-05-11  Christian Borntraeger  <borntraeger@de.ibm.com>
-
-       * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
-
-2010-05-11  Jakub Jelinek  <jakub@redhat.com>
-
-       * gcc.c (execute): For -### don't quote arguments that
-       contain just alphanumerics and _/-. characters.
-       * doc/invoke.texi: Document that change for -###.
-
-       PR debug/44023
-       * df-problems.c (struct dead_debug): Add to_rescan field.
-       (dead_debug_init): Clear to_rescan field.
-       (dead_debug_finish): Rescan all debug insns in to_rescan
-       bitmap and free the bitmap.
-       (dead_debug_insert_before): Instead of rescanning debug insns
-       immediately queue their rescanning until dead_debug_finish.
-       (df_note_bb_compute): After dead_debug_add do continue instead
-       of break.
-
-2010-05-10  Jakub Jelinek  <jakub@redhat.com>
-
-       PR debug/44028
-       * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
-       clear also INSN_REG_USE_LIST.
-
-2010-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
-
-       * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
-
-2010-05-10  Jan Hubicka  <jh@suse.cz>
-
-       * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
-       commited change.
-
-2010-05-10  Jan Hubicka  <jh@suse.cz>
-
-       * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
-       Allocate encoders.
-       * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
-       * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
-       (lto_streamer_cache_create): Init alloc pool.
-       (lto_streamer_cache_delete): Free alloc pool.
-       * lto-streamer.h: Include alloc pool.
-       (lto_streamer_cache_d): Use alloc pool.
-       * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
-
-2010-05-10  Jan Hubicka  <jh@suse.cz>
-
-       * Makefile.in (cgraphbuild.o): Add dependency on except.h.
-       * cgraphbuild.c: Include except.h
-       (record_type_list, record_eh_tables): New function.
-       (build_cgraph_edges, rebuild_cgraph_edges): Use it.
-
-2010-05-10  Jan Hubicka  <jh@suse.cz>
-
-       * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
-       __frame_dummy_init_array_entry, force_to_data): Attribute as used
-       rather than unused.
-
-2010-05-10  Michael Matz  <matz@suse.de>
-
-       * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
-       (can_reassociate_p): Use FLOAT_TYPE_P.
-       * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
-       (vect_force_simple_reduction): ... this.
-       * tree-parloops.c (gather_scalar_reductions): Use
-       vect_force_simple_reduction.
-       * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
-       vect_is_simple_reduction, add modify argument, if true rewrite
-       "a-b" into "a+(-b)".
-       (vect_is_simple_reduction, vect_force_simple_reduction): New
-       functions.
-       (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
-
-2010-05-10  H.J. Lu  <hongjiu.lu@intel.com>
-           Vladimir Makarov  <vmakarov@redhat.com>
-
-       PR rtl-optimization/44012
-       * ira-build.c (remove_unnecessary_allocnos): Nullify
-       regno_allocno_map of the removed allocno.
-
-2010-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
-
-       * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
-       to /dev/null.
-       * configure: Regenerate.
-
-2010-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
-
-       * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
-       unused.
-       Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
-       * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
-       support in Sun ld.
-       * configure: Regenerate.
-
-2010-05-10  Richard Guenther  <rguenther@suse.de>
-
-       * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
-       marked if the entry identifier is marked.
-
-2010-05-10  Richard Guenther  <rguenther@suse.de>
-
-       * c-common.c (struct c_common_attributes): Add fnspec attribute.
-       (handle_fnspec_attribute): New function.
-       * gimple.h (gimple_call_return_flags): Declare.
-       (gimple_call_arg_flags): Likewise.
-       * gimple.c (gimple_call_arg_flags): New function.
-       (gimple_call_return_flags): Likewise.
-       * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
-       New argument flags.
-       (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
-       return value flags.
-       * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
-       * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
-       main work to ...
-       (make_heapvar_for): ... this new function.
-       (handle_rhs_call): Handle fnspec attribute argument specifiers.
-       (handle_lhs_call): Likewise.
-       (find_func_aliases): Adjust.
-
-2010-05-10  Richard Guenther  <rguenther@suse.de>
-
-       PR tree-optimization/44050
-       * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
-
-2010-05-10  Wei Guozhi  <carrot@google.com>
-
-       PR target/42879
-       * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
-
-2010-05-09  Joseph Myers  <joseph@codesourcery.com>
-
-       PR c/10676
-       * c-typeck.c (lookup_field): Take a type directly.  Update
-       recursive calls.
-       (build_component_ref): Update call to lookup_field.
-       (set_init_label): Use lookup_field to find initialized field.
-       Handle returned list of fields like a sequence of designators.
-
-2010-05-09  Richard Guenther  <rguenther@suse.de>
-
-       PR middle-end/44024
-       * fold-const.c (tree_single_nonzero_warnv_p): Properly
-       handle &FUNCTION_DECL.
-
-2010-05-09  Joseph Myers  <joseph@codesourcery.com>
-
-       PR c/4784
-       * c-decl.c (detect_field_duplicates_hash): New.  Handle anonymous
-       structures and unions recursively.
-       (detect_field_duplicates): Move duplicate detection with a hash to
-       detect_field_duplicates_hash.  Always use a hash if anonymous
-       structures or unions are present.
-       * doc/extend.texi (Unnamed Fields): Document that duplicate fields
-       give errors.
-
-2010-05-09  H.J. Lu  <hongjiu.lu@intel.com>
-
-       PR target/44046
-       * config/i386/driver-i386.c (host_detect_local_cpu): Properly
-       detect Atom, Core 2 and Core i7.
-
-2010-05-09  Richard Guenther  <rguenther@suse.de>
-
-       * gcc.c (store_arg): Handle temporary file deletion for
-       joined arguments.
-
-2010-05-09  Richard Guenther  <rguenther@suse.de>
-
-       PR middle-end/44043
-       * ipa-inline.c (estimate_function_body_sizes): Return after
-       disregarding inline limits.
-
-2010-05-09  Richard Guenther  <rguenther@suse.de>
-
-       * gcc.c (store_arg): Revert last change.
-
-2010-05-08  Sandra Loosemore  <sandra@codesourcery.com>
-
-       PR middle-end/28685
-       * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
-       (optimize_ops_list): Call it.
-
-2010-05-08  Richard Guenther  <rguenther@suse.de>
-
-       PR tree-optimization/44030
-       * tree-ssa-pre.c (eliminate): Copy NECESSARY flag.  Set
-       NECESSARY flag if we propagate from a inserted expression.
-
-2010-05-08  Eric Botcazou  <ebotcazou@adacore.com>
-
-       * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
-       domain types as equal if they are both PLACEHOLDER_EXPRs.
-
-2010-05-08  Richard Guenther  <rguenther@suse.de>
-
-       * lto-wrapper.c (run_gcc): Remove linker output from
-       command line for LTRANS invocation.
-
-2010-05-07  Steven Bosscher  <steven@gcc.gnu.org>
-
-       * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
-       lto-macho as lto_binary_reader.
-       * target.h (struct gcc_target): New hooks lto_start and lto_end.
-       * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
-       * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
-       in lto_start and lto_end calls.
-       (is_elf_or_coff): Rename to maybe_lto_object_file.  Add Mach-O
-       magic numbers.
-       (scan_prog_file): Update is_elf_or_coff call.
-       * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
-
-       * collect2.c (main): Fix enum comparison.
-
-       * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
-       Add prototypes.
-       * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
-       * darwin.h (LINK_COMMAND_SPEC): Likewise.  Define TARGET_ASM_LTO_START
-       and TARGET_ASM_LTO_END.
-       * darwin.c: Include obstack.h and lto-streamer.h.
-       (lto_section_names_offset, lto_section_names_obstack,
-       lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
-       global variables.
-       (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
-       (darwin_asm_lto_start): New function.  Redirect output to asm_out_file
-       to a temporary file.
-       (darwin_asm_lto_end): New function.  Restore asm_out_file.
-       (darwin_asm_named_section): For LTO sections, replace the name with
-       the offset of the section name in a string table, and build this
-       table.
-       (darwin_file_start): Initialize global vars for LTO support.
-       (darwin_file_end): If output to asm_out_file was redirected, append it
-       to the proper asm_out_file here.  Add the section names section.
-
-2010-05-07  Steven Bosscher  <steven@gcc.gnu.org>
-
-       * c-pragma.c (pending_weak_d, pending_weak): New.
-       (pending_weaks): Change the type to VEC((pending_weak,gc) *.
-       (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
-       handle_pragma_weak): Update the uses of pending_weaks.
-
-2010-05-07  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
-
-       PR documentation/44016
-       * doc/standards.texi (Standards): Link to unversioned
-       cxx0x_status.html page.
-
-2010-05-07  Iain Sandoe <iains@gcc.gnu.org>
-
-       PR target/43708
-       * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
-       in addition to TREE_USED, to avoid "set but unused" warnings.
-
-2010-05-07  Changpeng Fang  <changpeng.fang@amd.com>
-
-       * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
-       (is_loop_prefetching_profitable): Do not insert prefetches
-       when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
-       times the prefetch ahead distance.
-
-2010-05-07  Changpeng Fang  <changpeng.fang@amd.com>
-
-       * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
-       Account for loop unrolling in the insn-to-prefetch ratio heuristic.
-       (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
-       the unroll_factor.
-
-2010-05-07  Changpeng Fang  <changpeng.fang@amd.com>
-
-       * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
-       a diagnostic info when the insn-to-mem ratio is too small.
-
-2010-05-07  Richard Guenther <rguenther@suse.de>
-
-       * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
-       the linker plugin.
-       (store_arg): Queue temp_filename for deletion instead of
-       the whole argument.
-
-2010-05-07  Richard Guenther  <rguenther@suse.de>
-
-       * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
-       (run_gcc): Handle LTRANS phase invocation.
-       * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
-
-2010-05-07  Jakub Jelinek  <jakub@redhat.com>
-
-       * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
-       this is also meaningful on PARM_DECLs and RESULT_DECLs.
-
-2010-05-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
-
-       * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
-
-2010-05-07  Richard Guenther  <rguenther@suse.de>
-
-       PR tree-optimization/44020
-       * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
-       code when PRE is not yet initialized.
-
-2010-05-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
-
-       * config/mips/dbxmdebug.h: Remove.
-       * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
-
-2010-05-07  Shujing Zhao  <pearly.zhao@oracle.com>
-
-       * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
-       with null pointer and also warn about ordered comparison of zero with
-       pointer if -Wextra.
-
-2010-05-05  Andreas Simbuerger  <simbuerg@fim.uni-passau.de>
-
-       * graphite-blocking.c
-       (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
-       * graphite-clast-to-gimple.c
-       (clast_to_gcc_expression): Same.
-       (precision_for_value): Same.
-       (precision_for_interval): Same.
-       (gcc_type_for_interval): Same.
-       (graphite_create_new_guard): Same.
-       (compute_bounds_for_level): Same.
-       (graphite_create_new_loop_guard): Same.
-       * graphite-interchange.c
-       (build_linearized_memory_access): Same.
-       (pdr_stride_in_loop): Same.
-       (memory_strides_in_loop_1): Same.
-       (memory_strides_in_loop): Same.
-       (extend_scattering): Same.
-       (psct_scattering_dim_for_loop_depth): Same.
-       (pbb_number_of_iterations): Same.
-       * graphite-poly.h
-       (debug_iteration_domains): Same.
-       * graphite-ppl.c
-       (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
-       (ppl_set_inhomogeneous_gmp): Same.
-       (ppl_strip_loop): Same.
-       (ppl_lexico_compare_linear_expressions): Same.
-       (ppl_read_polyhedron_matrix): Same.
-       (ppl_max_for_le_pointset): Same.
-       * graphite-ppl.h
-       (ppl_read_polyhedron_matrix): Same.
-       (tree_int_to_gmp): Same.
-       (gmp_cst_to_tree): Same.
-       (ppl_set_inhomogeneous): Same.
-       (ppl_set_inhomogeneous_tree): Same.
-       (ppl_set_coef): Same.
-       (ppl_set_coef_tree): Same.
-       * graphite-sese-to-poly.c
-       (build_pbb_scattering_polyhedrons): Same.
-       (build_scop_scattering): Same.
-       (scan_tree_for_params_right_scev): Same.
-       (scan_tree_for_params): Same.
-       (find_params_in_bb): Same.
-       (find_scop_parameters): Same.
-       (add_upper_bounds_from_estimated_nit): Same.
-       (build_loop_iteration_domains): Same.
-       (add_condition_to_domain): Same.
-       (pdr_add_memory_accesses): Same.
-
-2010-05-05  Andreas Simbuerger  <simbuerg@fim.uni-passau.de>
-
-       * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
-       CLooG's value_* macros to their respective mpz_* counterparts.
-       * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
-       (graphite_create_new_loop_guard): Same.
-       * graphite-interchange.c (build_linearized_memory_access): Same.
-       (pdr_stride_in_loop): Same.
-       (memory_strides_in_loop_1): Same.
-       (1st_interchange_profitable_p): Same.
-       * graphite-poly.c (extend_scattering): Same.
-       (psct_scattering_dim_for_loop_depth): Same.
-       (pbb_number_of_iterations): Same.
-       (pbb_number_of_iterations_at_time): Same.
-       * graphite-poly.h (new_1st_loop): Same.
-       * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
-       (oppose_constraint): Same.
-       (insert_constraint_into_matrix): Same.
-       (ppl_set_inhomogeneous_gmp): Same.
-       (ppl_set_coef_gmp): Same.
-       (ppl_strip_loop): Same.
-       (ppl_lexico_compare_linear_expressions): Same.
-       (ppl_max_for_le_pointset): Same.
-       (ppl_min_for_le_pointset): Same.
-       (ppl_build_realtion): Same.
-       * graphite-ppl.h (gmp_cst_to_tree): Same.
-       (ppl_set_inhomogeneous): Same.
-       (ppl_set_inhomogeneous_tree): Same.
-       (ppl_set_coef): Same.
-       (ppl_set_coef_tree): Same.
-       * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
-       (build_scop_scattering): Same.
-       (add_value_to_dim): Same.
-       (scan_tree_for_params_right_scev): Same.
-       (scan_tree_for_params_int): Same.
-       (scan_tree_for_params): Same.
-       (find_params_in_bb): Same.
-       (find_scop_parameters): Same.
-       (add_upper_bounds_from_estimated_nit): Same.
-       (build_loop_iteration_domains): Same.
-       (create_linear_expr_from_tree): Same.
-       (add_condition_to_domain): Same.
-       (pdr_add_memory_accesses): Same.
-
-2010-05-06  Magnus Fromreide  <magfr@lysator.liu.se>
-           Jason Merrill  <jason@redhat.com>
-
-       * c-common.c (c_common_reswords): Add nullptr.
-       * c-common.h: Add RID_NULLPTR.  Reorganize C++0x rids.
-       * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
-       (gen_type_die_with_usage): Likewise.
-       * dbxout.c (dbxout_type): Likewise.
-       * sdbout.c (plain_type_1): Likewise.
-
-2010-05-06  Jason Merrill  <jason@redhat.com>
-
-       * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
-       Don't change GS_OK to GS_ALL_DONE.  Make sure that all cases set
-       ret appropriately.
-       (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
-
-       * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
-       stripping WITH_SIZE_EXPR.
-       (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
-       change.
-
-2010-05-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
-
-       * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
-       list of obsolete configurations.
-       Disabled check for obsolete configurations.
-       (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
-       Removed support for previous versions.
-       * config/mips/iris.h: Removed.
-       * config/mips/iris5.h: Removed.
-       * config/mips/iris6.h: Merged old iris.h contents.
-       (TARGET_IRIX): Removed.
-       (DRIVER_SELF_SPECS): Removed mabi=32.
-       (IDENT_ASM_OP): Removed undef.
-       (STARTFILE_SPEC): Removed mabi=32.
-       (ENDFILE_SPEC): Likewise.
-       (IRIX_SUBTARGET_LINK_SPEC): Likewise.
-       (MACHINE_TYPE): Update for IRIX 6.5.
-       * config/mips/mips.c (mips_build_builtin_va_list): Replaced
-       TARGET_IRIX by TARGET_IRIX6.
-       (mips_file_start): Likewise.
-       (mips_output_external): Remove IRIX 5/6 O32 support.
-       (mips_output_function_prologue): Likewise.
-       * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
-       TARGET_IRIX6.
-       (TARGET_CPU_CPP_BUILTINS): Likewise.
-       (TARGET_IRIX): Removed.
-       * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
-       (MULTILIB_DIRNAMES): Removed 32.
-       (MULTILIB_OSDIRNAMES): Removed ../lib.
-       * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
-       (Specific, mips-sgi-irix5): Document removal.
-       (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
-       Remove references to older IRIX 6 releases and the O32 ABI.
-
-2010-05-06  Jakub Jelinek  <jakub@redhat.com>
-
-       PR bootstrap/43994
-       * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
-       instead of DF_REF_REAL_REG.
-
-2010-05-06  Dave Korn  <dave.korn.cygwin@gmail.com>
-
-       PR target/43888
-       * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
-       handling to still return true for x64 targets.
-
-2010-05-06  Maxim Kuvyrkov  <maxim@codesourcery.com>
-
-       * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
-
-2010-05-06  Jan Hubicka  <jh@suse.cz>
-
-       PR tree-optimization/43791
-       * ipa-inline.c (update_caller_keys): Remove bogus
-       disregard_inline_limits check.
-
-2010-05-06  Michael Matz  <matz@suse.de>
-
-       PR tree-optimization/43984
-       * tree-ssa-pre.c (inserted_phi_names): Remove.
-       (inserted_exprs): Change to bitmap.
-       (create_expression_by_pieces): Set bits, don't append to vector.
-       (insert_into_preds_of_block): Don't handle inserted_phi_names.
-       (eliminate): Don't look at inserted_phi_names, remove deleted
-       insns from inserted_exprs.
-       (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
-       (init_pre, fini_pre): Allocate and free bitmaps.
-       (execute_pre): Insert insns on edges before elimination.
-
-2010-05-06  Maxim Kuvyrkov  <maxim@codesourcery.com>
-
-       * tree.c (initializer_zerop): Handle STRING_CST.
-
-2010-05-06  Manuel López-Ibáñez  <manu@gcc.gnu.org>
-
-       PR 40989
-       * doc/invoke.texi (Wimplicit): Document as C only.
-       * opts.c (common_handle_option): Add argument kind.
-       (handle_option): Rename as read_cmdline_option. Factor out code to...
-       (handle_option): ... here. New.
-       (handle_options): Rename as read_cmdline_options.
-       (decode_options): Update call.
-       (set_option): Use option index instead of option pointer. Classify
-       diagnostics correctly.
-       (enable_warning_as_error): Call handle_option.
-       * opts.h (set_option): Update declaration.
-       (handle_option): Declare.
-       * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
-       * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
-       * c-opts.c (set_Wimplicit): Delete.
-       (c_family_lang_mask): New static constant.
-       (c_common_handle_option): Add argument kind. Use handle_option
-       instead of set_Wimplicit.
-       (c_common_post_options): warn_implicit and warn_implicit_int
-       are disabled by default.
-       * c-common.c (warn_implicit): Do not define here.
-       * c-common.h (warn_implicit): Do not declare here.
-       (c_common_handle_option): Update declaration.
-       * lto-opts.c (lto_reissue_options): Update call to set_option.
-
-2010-05-06  Richard Guenther  <rguenther@suse.de>
-
-       PR tree-optimization/43571
-       * domwalk.c (walk_dominator_tree): Walk the dominator
-       sons in more optimal order.
-
-2010-05-06  Richard Guenther  <rguenther@suse.de>
-
-       PR tree-optimization/43934
-       * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
-       (stmt_cost): Likewise.
-       (extract_true_false_args_from_phi): New helper.
-       (determine_max_movement): For PHI nodes verify we can hoist them
-       and compute their cost.
-       (determine_invariantness_stmt): Handle PHI nodes.
-       (move_computations_stmt): Likewise.  Hoist PHI nodes in
-       if-converted form using COND_EXPRs.
-       (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
-       (tree_ssa_lim): Likewise.
-       * tree-flow.h (tree_ssa_lim): Adjust prototype.
-       * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
-
-2010-05-06  Richard Guenther  <rguenther@suse.de>
-
-       PR tree-optimization/43987
-       * tree-ssa-structalias.c (could_have_pointers): For possibly
-       address-taken variables force pointers to be recorded.
-       (create_variable_info_for_1): Likewise.
-       (push_fields_onto_fieldstack): Pass in wheter all fields
-       must have pointers.
-       (find_func_aliases): Query types instead of vars whether
-       they contain pointers where appropriate.
-
-2010-05-06  Jan Hubicka  <jh@suse.cz>
-
-       * cgraphbuild.c (record_reference_ctx): Add varpool_node.
-       (record_reference, mark_address, mark_load, mark_store): Record
-       references.
-       (record_references_in_initializer): Update call of record_references.
-       (rebuild_cgraph_edges): Remove all references before rebuiding.
-       * cgraph.c (cgraph_create_node): Clear ref list.
-       (cgraph_remove_node): Remove references.
-       (dump_cgraph_node): Dump references.
-       (cgraph_clone_node): Clone references.
-       * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
-       (struct cgraph_node, varpool_node): Add ref_lst.
-       * ipa-ref.c: New file.
-       * ipa-ref.h: New file.
-       * ipa-ref-inline.h: New file.
-       * lto-cgraph.c (output_varpool): Take cgrag node set argument.
-       (referenced_from_other_partition_p): New function.
-       (lto_output_varpool_node): Take set arugment; call
-       referenced_from_other_partition.
-       (lto_output_ref): New.
-       (add_references): New.
-       (output_refs): New.
-       (output_cgraph): Compute boundary based on references; output refs.
-       (output_varpool): Accept cgraph_node_set argument.
-       (input_ref): New.
-       (input_refs): New.
-       (input_cgraph): Call input_refs.
-       * lto-section-in.c (lto_section_name): Add refs.
-       * Makefile.in: (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
-       (ipa-ref.o): New file.
-       * varpool.c (varpool_node): Clear ipa ref list.
-       (varpool_remove_node): Remove references.
-       (dump_varpool_node): Dump references.
-       (varpool_assemble_decl): Only compile finalized ones.
-       (varpool_extra_name_alias): Initialize ref list.
-       * lto-streamer.c (lto-get_section_name): Add .refs section.
-       * lto-streamer.h (lto_section_type): Add LTO_section_refs.
-       (referenced_from_other_partition_p): Declared.
-
-2010-05-06  Ira Rosen  <irar@il.ibm.com>
-
-       PR tree-optimization/43901
-       * tree-vect-stmts.c (vectorizable_call): Assert that vector
-       type is not NULL if it's transformation phase, and return
-       FALSE if it's analysis.
-       (vectorizable_conversion, vectorizable_operation,
-       vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
-
-2010-05-05  Andrew Pinski  <andrew.pinski@caviumnetworks.com>
-
-       * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
-       Delete.
-       * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
-       New define.
-       * config/mips/mips-protos.h
-       (mips_small_register_classes_for_mode_p): Delete prototype.
-
-2010-05-06  Bernd Schmidt  <bernds@codesourcery.com>
-
-       * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
-       * config/arm/arm.c (multiple_operation_profitable_p,
-       compute_offset_order): New static functions.
-       (load_multiple_sequence, store_multiple_sequence): Use them.
-       Replace constant 4 with MAX_LDM_STM_OPS.  Compute order[0] from
-       memory offsets, not register numbers.
-       (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
-
-2010-05-05  Steven Bosscher  <steven@gcc.gnu.org>
-
-       * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
-       (get_pending_sizes, put_pending_size, put_pending_sizes):
-       Update the uses of pending_sizes.
-       * c-decl.c (store_parm_decls): Likewise.
-       * c-tree.h (struct c_arg_info): Likewise.
-       * tree.h: Update the prototype for get_pending_sizes and
-       put_pending_sizes.
-
-2010-05-05  Jason Merrill  <jason@redhat.com>
-
-       PR debug/43370
-       * c-common.c (handle_aligned_attribute): Respect
-       ATTR_FLAG_TYPE_IN_PLACE.
-
-       PR testsuite/43758
-       * target.h (struct gcc_target): Add attribute_takes_identifier_p.
-       * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
-       (TARGET_INITIALIZER): Use it.
-       * c-common.c (attribute_takes_identifier_p): Call it.
-       * c-common.h: Update prototype.
-       * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
-       (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
-
-2010-05-05  Jakub Jelinek  <jakub@redhat.com>
-
-       PR debug/43950
-       * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
-       DW_ID_down_case for Fortran compilation units.
-
-2010-05-05  Jan Hubicka  <jh@suse.cz>
-
-       * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
-       handle aliases.
-
-2010-05-05  Eric Botcazou  <ebotcazou@adacore.com>
-
-       * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
-       a variable-sized RESULT_DECL.
-
-2010-05-05  Maxim Kuvyrkov  <maxim@codesourcery.com>
-
-       * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
-
-2010-05-05  Jason Merrill  <jason@redhat.com>
-
-       PR c++/43787
-       * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
-       returns GS_OK.
-       (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
-
-2010-05-05  Alexandre Oliva  <aoliva@redhat.com>
-           Jakub Jelinek  <jakub@redhat.com>
-
-       PR debug/43478
-       * df-problems.c (struct dead_debug_use, struct dead_debug): New.
-       (dead_debug_init, dead_debug_finish): New functions.
-       (dead_debug_add, dead_debug_insert_before): Likewise.
-       (df_note_bb_compute): Initialize a dead_debug object, add dead
-       debug uses to it, insert debug bind insns before death insns,
-       reset debug insns that refer to pending uses at the end.
-       * rtl.h (make_debug_expr_from_rtl): New prototype.
-       * varasm.c (make_debug_expr_from_rtl): New function.
-
-2010-05-05  Jan Hubicka  <jh@suse.cz>
-
-       * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
-       (lto_varpool_encoder_new, lto_varpool_encoder_delete,
-       lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
-       lto_varpool_encoder_deref, lto_varpool_encoder_size,
-       lto_varpool_encoder_encode_initializer_p,
-       lto_set_varpool_encoder_encode_initializer): New functions.
-       (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
-       call output_varpool.
-       (input_varpool_node): Do not always set analyzed.
-       (input_cgraph_1): Return vector of cgraph nodes.
-       (input_varpool_1): Return vector of varpools.
-       (input_cgraph): Free the vectors.
-       * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
-       output only initializers needed.
-       (lto_output): Only call output_cgraph.
-       (produce_asm_for_decls): Call lto_varpool_encoder_delete.
-       * lto-section-out.c (lto_new_out_decl_state): Initialize
-       state->varpool_node_encoder.
-       * lto-streamer.h (lto_varpool_encoder_d): New.
-       (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
-       (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
-       (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
-       lto_varpool_encoder_encode, lto_varpool_encoder_delete,
-       lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
-       Declare.
-       (output_varpool, input_varpool): Remove declarations.
-
-2010-05-05  Jan Hubicka  <jh@suse.cz>
-
-       * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
-       with body can prevail.
-
-2010-05-05  Jan Hubicka  <jh@suse.cz>
-
-       * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
-       size.
-
-2010-05-05  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
-
-       * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
-
-       * gengtype.h (erro_at_line): Constify pos argument.
-
-       * gengtype.c: Include hashtab.h.
-       (enum gc_used): Document GC_MAYBE_POINTED_TO.
-       (error_at_line): Constify pos argument.
-       (do_typedef): Initialize p->opt field.
-       (get_file_gtfilename): Fix comment typo.
-       (struct walk_type_data): Constify line field.
-       (get_output_file_for_structure): New function.
-       (write_local_func_for_structure): Constify orig_s argument.
-       Use get_output_file_for_structure.
-       (write_func_for_structure): Use get_output_file_for_structure.
-       (INDENT): New define.
-       (dump_pair, dump_type, dump_type_list, dump_typekind)
-       (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
-       (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
-       functions.
-       (seen_types): New variable.
-       (main): New variable do_dump.  Process "-d" command line option.
-       Call dump_everything if dump requested.
-
-2010-05-05  Jakub Jelinek  <jakub@redhat.com>
-
-       * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
-       in a temporary instead of invoking the macro multiple times.
-       (track_expr_p): Likewise.
-
-2010-05-04  Neil Vachharajani <nvachhar@google.com>
-
-       * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
-       per new semantics.
-       * opts.c (decode_options): Enable -Werror=coverage-mismatch.
-       * coverage.c (get_coverage_counts): Always emit a warning.  Adjust
-       conditions for printing notes.
-       * common.opt (-Wcoverage-mismatch): Allow negative, default to
-       true, update documentation.
-       * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
-
-2010-05-04  Jakub Jelinek  <jakub@redhat.com>
-
-       PR c/43981
-       * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
-       on dimen.
-
-2010-05-04  H.J. Lu  <hongjiu.lu@intel.com>
-
-       PR target/43799
-       * config/i386/i386.md (sse_prologue_save): Clobber CC register.
-       (*sse_prologue_save_insn1): Likewise.
-       (SSE prologue save splitter): Likewise.
-
-2010-05-04  Eric Botcazou  <ebotcazou@adacore.com>
-
-       * tree.c (free_lang_data_in_one_sizepos): New inline function.
-       (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
-       types.  Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
-       (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
-       all decls.  Call it on DECL_FIELD_OFFSET of fields.
-       (find_decls_types_r): Follow DECL_VALUE_EXPR.
-       (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
-
-2010-05-04  Martin Jambor  <mjambor@suse.cz>
-
-       * tree-sra.c (build_access_from_expr_1): The first parameter type
-       changed to simple tree.
-       (build_access_from_expr): Likewise, gsi parameter was eliminated.
-       (scan_assign_result): Renamed to assignment_mod_result, enum elements
-       renamed as well.
-       (build_accesses_from_assign): Removed all parameters except for a
-       simple gimple statement.  Now returns a simple bool.
-       (scan_function): All non-analysis parts moved to separate functions
-       sra_modify_function_body and ipa_sra_modify_function_body.  Removed all
-       parameters and updated both callers.
-       (sra_modify_expr): Removed parameter data.
-       (sra_modify_function_body): New function.
-       (perform_intra_sra): Call sra_modify_function_body to modify the
-       function body.
-       (replace_removed_params_ssa_names): Parameter data changed into
-       adjustments vector.
-       (sra_ipa_modify_expr): Likewise.  Also removed unused parameter gsi and
-       changed the parameter dont_convert to convert with the opposite
-       meaning.
-       (sra_ipa_modify_assign): Parameter data changed into adjustments
-       vector, return value changed to bool.
-       (ipa_sra_modify_function_body): New function.
-       (sra_ipa_reset_debug_stmts): Updated a comment.
-       (modify_function): Use ipa_sra_modify_function_body to modify function
-       body.
-
-2010-05-04  H.J. Lu  <hongjiu.lu@intel.com>
-
-       PR middle-end/43671
-       * alias.c (true_dependence): Handle the same VALUE in x and mem.
-       (canon_true_dependence): Likewise.
-       (write_dependence_p): Likewise.
-
-2010-05-04  Jan Hubicka  <jh@suse.cz>
-
-       * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
-       * cgraphbuild.c: Include ipa-utils.h
-       (record_reference_ctx): New struct.
-       (record_reference): Simplify to work on initializers; not statements.
-       (mark_address, mark_load, mark_store): New.
-       (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
-       walk PHI nodes too.
-       (record_references_in_initializer): Update use of record_reference.
-       (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
-       walk PHI nodes too.
-
-2010-05-04  Jan Hubicka  <jh@suse.cz>
-
-       * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
-       node will be removed anyway.
-       (lto_varpool_replace_node): Allow also unanalyzed nodes;
-       relink aliases of node into prevailing node.
-       * varpool.c (varpool_remove_node): Remove aliases properly;
-       when removing node, remove all its aliases too; remove DECL_INITIAL
-       of removed node; ggc_free the varpool node.
-
-2010-05-04  Richard Guenther  <rguenther@suse.de>
-
-       PR tree-optimization/43879
-       * tree-ssa-structalias.c (alias_get_name): Use
-       DECL_ASSEMBLER_NAME if available.
-       (create_function_info_for): Return the varinfo node.
-       (ipa_pta_execute): Associate same-body aliases and extra names
-       with their origin nodes varinfo.  Dump DECL_ASSEMBLER_NAME.
-
-2010-05-04  Kaz Kojima  <kkojima@gcc.gnu.org>
-
-       * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
-
-2010-05-04  Mikael Pettersson  <mikpe@it.uu.se>
-
-       PR bootstrap/43964
-       * ira-color.c (assign_hard_reg): Declare rclass and add_cost
-       only if HONOR_REG_ALLOC_ORDER is not defined.
-
-2010-05-04  Richard Guenther  <rguenther@suse.de>
-
-       PR tree-optimization/43949
-       * tree-vrp.c (extract_range_from_binary_expr): Only handle
-       TRUNC_MOD_EXPR.
-
-2010-04-26  Jason Merrill  <jason@redhat.com>
-
-       * c.opt (-fstrict-enums): New.
-       * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
-
-2010-05-03  David Ung <davidu@mips.com>
-           James E. Wilson  <wilson@codesourcery.com>
-
-       * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
-       emit the trap instruction before the divide for TUNE_74K.
-
-2010-05-03  Steven Bosscher  <steven@gcc.gnu.org>
-
-       * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
-       (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
-       based on the above, for new target hook.
-
-       * hooks.c (hook_bool_mode_true): New generic hook.
-       * hooks.h (hook_bool_mode_true): Add prototype.
-
-       * target.h (struct gcc_target): Add small_register_classes_for_mode_p
-       target hook.
-       * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
-       target hook, set to hook_bool_mode_false.
-       * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
-       * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
-       with targetm.small_register_classes_for_mode_p.
-       (find_reusable_reload): Likewise.
-       (combine_reloads): Likewise.
-       * reload1.c (reload_as_needed): Likewise.
-       * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
-       * ifcvt.c (noce_process_if_block, check_cond_move_block,
-       dead_or_predicable): Likewise.
-       * regmove.c (optimize_reg_copy_1): Likewise.
-       * calls.c (prepare_call_address): Likewise.
-       (precompute_register_parameters): Likewise.
-
-       * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
-       hook definition.
-       * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
-       implementation of the hook that considers all register classes
-       small except for SH64.
-       (sh_override_options): Use the new hook.
-       * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
-       Add prototype.
-
-       * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
-       hook definition.
-       * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
-       implementation of the hook that considers all register classes
-       small for THUMB1.
-       * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
-       Add prototype.
-
-       * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
-       hook definition.
-       * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
-       implementation of the hook that considers all register classes
-       small for MIPS16.
-       * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
-       Add prototype.
-
-       * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
-       hook definition.
-       * config/m32c/m32c.h: Likewise.
-       * config/pdp11/pdp11.h: Likewise.
-       * config/avr/avr.h: Likewise.
-       * config/xtensa/xtensa.h: Likewise.
-       * config/m68hc11/m68hc11.h: Likewise.
-       * config/mn10300/mn10300.h: Likewise.
-       * config/mcore/mcore.h: Likewise.
-       * config/h8300/h8300.h: Likewise.
-       * config/bfin/bfin.h: Likewise.
-
-       * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
-       * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
-
-2010-05-03  Anatoly Sokolov  <aesok@post.ru>
-
-       * double-int.h (tree_to_double_int): Remove macro.
-       (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
-       * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
-       (tree_to_double_int): New function.
-       * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
-       Move ...
-       * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
-
-2010-05-03  Richard Guenther  <rguenther@suse.de>
-
-       PR tree-optimization/43971
-       * tree-ssa-structalias.c (get_constraint_for_1): Fix
-       constraints in the !flag_delete_null_pointer_checks case.
-
-2010-05-03  Jakub Jelinek  <jakub@redhat.com>
-
-       PR debug/43972
-       * config/i386/i386.c (ix86_delegitimize_address): Make sure the
-       result mode matches original rtl mode.
-
-2010-05-03  Dave Korn  <dave.korn.cygwin@gmail.com>
-
-       PR target/43888
-       * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
-
-2010-05-02  Uros Bizjak  <ubizjak@gmail.com>
-
-       * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
-       when processing flag options.
-
-2010-05-02  Uros Bizjak  <ubizjak@gmail.com>
-
-       * gcov-iov.c (main): Change format string placeholder
-       from %#08x to 0x%08x.
-       * genchecksum.c (dosum): Change format string placeholder
-       from %#02x to 0x%02x.
-
-2010-05-02  Richard Guenther  <rguenther@suse.de>
-
-       PR tree-optimization/43879
-       * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
-
-2010-05-02  Bruno Haible  <bruno@clisp.org>
-
-       * doc/extend.texi (Function Attributes): Fix a typo.
-
-2010-05-02  Uros Bizjak  <ubizjak@gmail.com>
-
-       Revert:
-       * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
-       placeholder from 0x%x to %#x.
-       (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
-       * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
-       * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
-       * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
-       * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
-       * config/i386/i386.c (ix86_target_string): Ditto.
-       * config/i386/i386.c (output_pic_addr_const): Ditto.
-       (print_operand): Ditto.
-
-2010-05-02  Uros Bizjak  <ubizjak@gmail.com>
-
-       * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
-       placeholder from 0x%x to %#x.
-       (ASM_OUTPUT_DEBUG_DATA1): Ditto.
-       (ASM_OUTPUT_DEBUG_DATA4): Ditto.
-       (ASM_OUTPUT_DEBUG_DATA): Ditto.
-       (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
-       (ASM_OUTPUT_DEBUG_DATA8): Ditto.
-       * optc-gen.awk: Ditto.
-       * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
-       (HOST_WIDE_INT_PRINT_HEX): Ditto.
-       (HOST_WIDEST_INT_PRINT_HEX): Ditto.
-       (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
-
-2010-05-01  Anatoly Sokolov  <aesok@post.ru>
-
-       * target.h (struct calls): Add function_value_regno_p field.
-       * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
-       (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
-       * targhooks.c (default_function_value_regno_p): New function.
-       * targhooks.h (default_function_value_regno_p): Declare function.
-       * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
-       * builtins.c. (apply_result_size): (Ditto.).
-       * combine.c. (likely_spilled_retval_p): (Ditto.).
-       * mode-switching.c. Include 'target.h'.
-       (create_pre_exit): Use function_value_regno_p hook.
-       * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
-       * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
-       TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
-
-       * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
-       * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
-       (ix86_function_value_regno_p): Declare as static, change argument
-       type to const unsigned int.
-       * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
-
-2010-05-01  Richard Guenther  <rguenther@suse.de>
-
-       PR tree-optimization/43949
-       * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
-       types.
-       (extract_range_from_binary_expr): Handle *_MOD_EXPR.
-
-2010-05-01  Anatoly Sokolov  <aesok@post.ru>
-
-       * rtl.h (CONST_DOUBLE_P): Define.
-       (rtx_to_double_int): Declare.
-       * emit-rtl.c (rtx_to_double_int): New function.
-       * dwarf2out.c (insert_double): New function.
-       (loc_descriptor, add_const_value_attribute): Clean up, use
-       rtx_to_double_int and insert_double functions.
-
-2010-05-01  Jonathan Wakely  <jwakely.gcc@gmail.com>
-
-       * doc/extend.texi (Inline): Add missing return keyword to examples.
-       (Function Attributes, Variable Attributes, Pragmas): Hyphenate
-       "command-line".
-
-2010-04-30  Eric Botcazou  <ebotcazou@adacore.com>
-
-       * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
-       the variable part of the offset as well.  Use highest_pow2_factor for
-       all alignment checks.
-
-2010-04-30  Richard Guenther  <rguenther@suse.de>
-
-       PR tree-optimization/43879
-       * tree-ssa-structalias.c (type_could_have_pointers): Functions
-       can have pointers.
-
-2010-04-30  Jan Hubicka  <jh@suse.cz>
-
-       * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
-       varpool.
-       (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
-
-2010-04-30  Jan Hubicka  <jh@suse.cz>
-
-       * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
-       New.
-       * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
-       * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
-       (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
-       cgraph_node_set_needs_ltrans_p): Remove.
-
-2010-04-30  Steven Bosscher  <steven@gcc.gnu.org>
-
-       * sdbout.c: Include vec.h, do not include varray.h.
-       (deferred_global_decls, sdbout_global_decl,
-       sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
-       * toplev.c: Do not include varray.h.
-       (dump_memory_report): Do not dump VARRAY statistics.
-       * gengtype.c (open_base_file): Ignore varray.h.
-       * Makefile.in: Update for abovementioned changes.
-       Remove all traces of varray.c and varray.h.
-       * varray.c: Remove file.
-       * varray.h: Remove file.
-
-2010-04-30  Jan Hubicka  <jh@suse.cz>
-
-       * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
-       references.
-
-2010-04-30  Jan Hubicka  <jh@suse.cz>
-
-       * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
-       needed.
-
-2010-04-30  Richard Guenther  <rguenther@suse.de>
-
-       * tree-ssa-structalias.c (get_constraint_for_1): Generate
-       constraints for CONSTRUCTOR.
-
-2010-04-30  Richard Guenther  <rguenther@suse.de>
-
-       PR lto/43946
-       * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
-       first after all lowering passes.
-
-2010-04-30  Steven Bosscher  <steven@gcc.gnu.org>
-
-       * toplev.c: Include varray.h for statistics dumping.
-       * tree.h: Do not declare varray_head_tag.
-       * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
-       regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
-       c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
-       gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
-       lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
-       tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
-       c-common.c, c-common.h, reg-stack.c, basic-block.h,
-       tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
-       include varray.h.
-       * Makefile.in: Update for abovementioned changes.
-
-2010-04-30  Jakub Jelinek  <jakub@redhat.com>
-
-       PR debug/43942
-       * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
-
-2010-04-30  Hariharan Sandanagobalane  <hariharan@picochip.com>
-
-       * config/picochip/picochip.c (picochip_legitimize_address): Define.
-       Use this function to do machine-specific conversion.
-       (picochip_legitimize_reload_address): Likewise.
-       (picochip_legitimate_address_p): Check valid base register only if
-       strict.
-       (picochip_check_conditional_copy): Check for modw only if opnd is
-       register.
-       * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
-       to call the function in c.
-       * config/picochip/picochip-protos.h
-       (picochip_legitimize_reload_address): Define.
-       * config/picochip/picochip.md (supported_compare1): Define.
-
-2010-04-30  Jan Hubicka  <jh@suse.cz>
-
-       * cgraph.h (cgraph_local_info): Remove for_functions_valid.
-       (cgraph_global_info): Remove inlined.
-       (LTO_cgraph_tag_names): Remove.
-       (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
-       * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
-       simplify cgraph tags and document.
-       (lto_output_node): Use only LTO_cgraph_unavail_node and
-       LTO_cgraph_analyzed_node; Do not save analzed, reachable,
-       for_functions_valid, global info, process and output flags.
-       (input_overwrite_node): Initialize estimated stack size and
-       estimated growth.  Do not read flags we no longer store.
-       (input_node): Likewise do not read info no longer stored.
-       * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
-       flag.
-
-2010-04-30  Richard Guenther  <rguenther@suse.de>
-
-       PR tree-optimization/43879
-       * tree-ssa-structalias.c (get_constraint_for_1): Properly
-       handle non-zero initializers.
-
-2010-04-30  Richard Guenther  <rguenther@suse.de>
-
-       * builtins.c (fold_builtin_1): Delete free (0).
-
-2010-04-29  Jan Hubicka  <jh@suse.cz>
-
-       * gengtype.c (open_base_files): Add lto-streamer.h
-       * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
-       (pass_ipa_cp): GGC collect.
-       * toplev. (compile_file): Do not output symbols.
-       * ipa-inline.c (pass_ipa_inline): Add ggc collect.
-       * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
-       TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
-       * lto-section-in.c: Include ggc.h
-       (lto_new_in_decl_state): Alloc in GGC.
-       (lto_delete_in_decl_state): Likewise.
-       * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
-       Collect.
-
-2010-04-29  Bernd Schmidt  <bernds@codesourcery.com>
-
-       PR target/42895
-       * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
-       ORDER_REGS_FOR_LOCAL_ALLOC.  All instances of this macro changed.
-       (HONOR_REG_ALLOC_ORDER): Describe new macro.
-       * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
-       * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
-       account only if HONOR_REG_ALLOC_ORDER is not defined.
-       * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
-       * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
-
-2010-04-29  Jon Grant  <04@jguk.org>
-
-       * collect2.c (vflag): Change type from int to bool.
-       (debug): Likewise.
-       (helpflag): New global bool.
-       (main): Set vflag and debug with boolean, not integer truth values.
-       Accept new "--help" option and output usage text if found.
-       * collect2.h (vflag): Update prototype.
-       (debug): Likewise.
-
-2010-04-29  H.J. Lu  <hongjiu.lu@intel.com>
-
-       PR bootstrap/43936
-       * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
-
-2010-04-29  Richard Guenther  <rguenther@suse.de>
-
-       PR bootstrap/43935
-       * plugin.h (invoke_plugin_callbacks): Annotate arguments
-       with ATTRIBUTE_UNUSED.
-
-2010-04-29  H.J. Lu  <hongjiu.lu@intel.com>
-
-       PR target/43921
-       * config/i386/i386.c (get_some_local_dynamic_name): Replace
-       INSN_P with NONDEBUG_INSN_P.
-       (distance_non_agu_define): Likewise.
-       (distance_agu_use): Likewise.
-
-2010-04-29  Bernd Schmidt  <bernds@codesourcery.com>
-
-       From Dominique d'Humieres <dominiq@lps.ens.fr>
-       PR bootstrap/43858
-       * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
-       test_set.
-
-2010-04-29  Brian Hackett  <bhackett1024@gmail.com>
-
-       * plugin.h (invoke_plugin_callbacks): New inline function.
-       * plugin.c (flag_plugin_added): New global flag.
-       (add_new_plugin): Initialize above flag.
-       (invoke_plugin_callbacks): Rename to ...
-       (invoke_plugin_callbacks_full): ... this.
-
-2010-04-28  Jan Hubicka  <jh@suse.cz>
-
-       * lto-symtab.c (lto_symtab_entry_def) Add vnode.
-       (lto_varpool_replace_node): New.
-       (lto_symtab_resolve_symbols): Resolve varpool nodes.
-       (lto_symtab_merge_decls_1): Prefer decls with varpool node.
-       (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
-       * cgraph.h (varpool_node_ptr): New type.
-       (varpool_node_ptr): New vector.
-       (varpool_node_set_def): New structure.
-       (varpool_node_set): New type.
-       (varpool_node_set): New vector.
-       (varpool_node_set_element_def): New structure.
-       (varpool_node_set_element, const_varpool_node_set_element): New types.
-       (varpool_node_set_iterator): New type.
-       (varpool_node): Add prev pointers, add used_from_other_partition,
-       in_other_partition.
-       (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
-       varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
-       varpool_get_node, varpool_remove_node): Declare.
-       (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
-       varpool_node_set_size): New inlines.
-       * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
-       * tree-pass.h (varpool_node_set_def): Forward declare.
-       (ipa_opt_pass_d): Summary writting takes vnode sets too.
-       (ipa_write_optimization_summaries): Update prototype.
-       * ipa-cp.c (ipcp_write_summary): Update.
-       * ipa-reference.c (ipa_reference_write_summary): Update.
-       * lto-cgraph.c (lto_output_varpool_node): New static function.
-       (output_varpool): New function.
-       (input_varpool_node): New static function.
-       (input_varpool_1): New function.
-       (input_cgraph): Input varpool.
-       * ipa-pure-const.c (pure_const_write_summary): Update.
-       * lto-streamer-out.c (lto_output): Update, output varpool too.
-       (write_global_stream): Kill WPA hack.
-       (produce_asm_for_decls): Update.
-       (output_alias_pair_p): Handle variables.
-       (output_unreferenced_globals): Output only needed partition of varpool.
-       * ipa-inline.c (inline_write_summary): Update.
-       * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
-       cgraph.
-       * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
-       * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
-       varpool_node_set_new, varpool_node_set_add,
-       varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
-       debug_varpool_node_set): New functions.
-       * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
-       (execute_one_pass): Process new decls too.
-       (ipa_write_summaries_2): Pass around vsets.
-       (ipa_write_summaries_1): Likewise.
-       (ipa_write_summaries): Build vset; be more selective about cgraph nodes
-       to add.
-       (ipa_write_optimization_summaries_1): Pass around vsets.
-       (ipa_write_optimization_summaries): Likewise.
-       * varpool.c (varpool_get_node): New.
-       (varpool_node): Update doubly linked lists.
-       (varpool_remove_node): New.
-       (dump_varpool_node): More dumping.
-       (varpool_enqueue_needed_node): Update doubly linked lists.
-       (decide_is_variable_needed): Kill ltrans hack.
-       (varpool_finalize_decl): Kill lto hack.
-       (varpool_assemble_decl): Skip decls in other partitions.
-       (varpool_assemble_pending_decls): Update doubly linkes lists.
-       (varpool_empty_needed_queue): Likewise.
-       (varpool_extra_name_alias): Likewise.
-       * lto-streamer.c (lto_get_section_name): Add vars section.
-       * lto-streamer.h (lto_section_type): Update.
-       (output_varpool, input_varpool): Declare.
-
-2010-04-28  Mike Stump  <mikestump@comcast.net>
-
-       * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
-
-2010-04-28  Eric Botcazou  <ebotcazou@adacore.com>
-
-       * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
-       record or union type with RECORD_OR_UNION_TYPE_P predicate.
-       (lto_input_ts_type_tree_pointers): Likewise.
-       * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
-       (lto_output_ts_type_tree_pointers): Likewise.
-
-2010-04-28  Eric Botcazou  <ebotcazou@adacore.com>
-
-       Uniquization of constants at the Tree level
-       * tree.h (DECL_IN_CONSTANT_POOL): New macro.
-       (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
-       bit to the end.
-       (tree_output_constant_def): Declare.
-       * gimplify.c (gimplify_init_constructor): When using block copy, first
-       uniquize the constant constructor on the RHS.
-       * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
-       DECL_IN_CONSTANT_POOL flag.
-       * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
-       * varasm.c (make_decl_rtl): Deal with variables belonging to the global
-       constant pool.
-       (assemble_variable): Deal with symbols belonging to the tree constant
-       pool.
-       (get_constant_section): Add ALIGN parameter and simplify.
-       (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
-       (assemble_constant_contents): Use the expression of the VAR_DECL.
-       (output_constant_def_contents): Use the alignment of the VAR_DECL.
-       (tree_output_constant_def): New global function.
-       (mark_constant): Use the expression of the VAR_DECL.
-       (place_block_symbol): Use the alignment of the VAR_DECL and the size of
-       its expression.
-       (output_object_block): Likewise and assemble the expression.
-
-2010-04-28  Eric Botcazou  <ebotcazou@adacore.com>
-
-       * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
-       hash_tree, eq_tree): New tree hash table.
-       (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
-       [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
-       lto_orig_address_remove): Reimplement.
-
-2010-04-28  Xinliang David Li  <davidxl@google.com>
-
-       PR c/42643
-       * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
-       (compute_uninit_opnds_pos): New function.
-       (is_non_loop_exit_postdominating): New function.
-       (compute_control_dep_chain): New function.
-       (find_pdom): New function.
-       (convert_control_dep_chain_into_preds): New function.
-       (find_predicates): New function.
-       (find_control_equiv_block): New function.
-       (collect_phi_def_edges): New function.
-       (find_def_preds): New function.
-       (find_dom): New function.
-       (dump_predicates): New function.
-       (get_cmp_code): New function.
-       (is_value_included_in): New function.
-       (find_matching_predicate_in_rest_chains): New function.
-       (use_pred_not_overlap_with_undef_path_pred): New function.
-       (is_use_properly_guarded): New function.
-       (normalize_cond_1): New function.
-       (is_and_or_or): New function.
-       (normalize_cond): New function.
-       (is_gcond_subset_of): New function.
-       (is_subset_of_any): New function.
-       (is_or_set_subset_of): New function.
-       (is_and_set_subset_of): New function.
-       (is_norm_cond_subset_of): New function.
-       (is_pred_expr_subset_of): New function.
-       (is_pred_chain_subset_of): New function.
-       (is_included_in): New function.
-       (is_superset_of): New function.
-       (find_uninit_use): New function.
-       (warn_uninitialized_phi): New function.
-       (compute_possibly_undefined_names): New function.
-       (ssa_undefined_value_p): New function.
-       (execute_late_warn_uninitialized): New function.
-       * tree-ssa.c (ssa_undefined_value_p): Removed.
-       (warn_uninit): Changed to extern.
-       (warn_uninitialized_phi): Removed.
-       (warn_uninitialized_vars): Changed to extern.
-       (execute_late_warn_uninitialized): Removed
-       * tree-flow.h: Add new prototypes.
-       * timevar.def: Add new time variable.
-       * Makefile.in: Add new build file.
-
-2010-04-28  Uros Bizjak  <ubizjak@gmail.com>
-
-       * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
-       type if available.
-
-2010-04-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
-
-       PR target/22224
-       * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
-
-2010-04-28  Martin Jambor  <mjambor@suse.cz>
-
-       * cgraph.h (struct cgraph_node): New field indirect_calls.
-       (struct cgraph_indirect_call_info): New type.
-       (struct cgraph_edge): Removed field indirect_call. New fields
-       indirect_info, indirect_inlining_edge and indirect_unknown_callee.
-       (cgraph_create_indirect_edge): Declare.
-       (cgraph_make_edge_direct): Likewise.
-       (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
-       * ipa-prop.h (struct ipa_param_call_note): Removed.
-       (struct ipa_node_params): Removed field param_calls.
-       (ipa_create_all_structures_for_iinln): Declare.
-       * cgraph.c: Described indirect edges and uids in initial comment.
-       (cgraph_add_edge_to_call_site_hash): New function.
-       (cgraph_edge): Search also among the indirect edges, use
-       cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
-       (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
-       one, use cgraph_add_edge_to_call_site_hash to add edges to the call
-       site hash.
-       (initialize_inline_failed): Assign a reason to indirect edges.
-       (cgraph_create_edge_1): New function.
-       (cgraph_create_edge): Moved some functionality to
-       cgraph_create_edge_1.
-       (cgraph_create_indirect_edge): New function.
-       (cgraph_edge_remove_callee): Add an assert checking for
-       non-indirectness.
-       (cgraph_edge_remove_caller): Special-case indirect edges.
-       (cgraph_remove_edge): Likewise.
-       (cgraph_set_edge_callee): New function.
-       (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
-       (cgraph_make_edge_direct): New function.
-       (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
-       the declaration of the call statement matches.
-       (cgraph_node_remove_callees): Special-case indirect edges.
-       (cgraph_clone_edge): Likewise.
-       (cgraph_clone_node): Clone also the indirect edges.
-       (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
-       indirect_call, dump count of indirect_calls edges.
-       * ipa-prop.c (iinlining_processed_edges): New variable.
-       (ipa_note_param_call): Create indirect edges instead of
-       creating notes.  New parameter node.
-       (ipa_analyze_call_uses): New parameter node, pass it on to
-       ipa_note_param_call.
-       (ipa_analyze_stmt_uses): Likewise.
-       (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
-       (print_edge_addition_message): Work on edges rather than on notes.
-       (update_call_notes_after_inlining): Likewise, renamed to
-       update_indirect_edges_after_inlining.
-       (ipa_create_all_structures_for_iinln): New function.
-       (ipa_free_node_params_substructures): Do not free notes.
-       (ipa_edge_duplication_hook): Propagate bits within
-       iinlining_processed_edges bitmap.
-       (ipa_node_duplication_hook): Do not duplicate notes.
-       (free_all_ipa_structures_after_ipa_cp): Renamed to
-       ipa_free_all_structures_after_ipa_cp.
-       (free_all_ipa_structures_after_iinln): Renamed to
-       ipa_free_all_structures_after_iinln.
-       (ipa_write_param_call_note): Removed.
-       (ipa_read_param_call_note): Removed.
-       (ipa_write_indirect_edge_info): New function.
-       (ipa_read_indirect_edge_info): Likewise.
-       (ipa_write_node_info): Do not stream notes, do stream information
-       in indirect edges.
-       (ipa_read_node_info): Likewise.
-       (lto_ipa_fixup_call_notes): Removed.
-       * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
-       * ipa-inline.c (pass_ipa_inline): Likewise.
-       * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
-       * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
-       * tree-inline.c (copy_bb): Removed an unnecessary double check for
-       is_gimple_call.
-       * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
-       edges.
-       * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
-       (output_cgraph): Stream also indirect edges.
-       (lto_output_edge): Added capability to stream indirect edges.
-       (input_edge): Likewise.
-       (input_cgraph_1): Likewise.
-       * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
-       of indirect edges.
-
-2010-04-28  Richard Guenther  <rguenther@suse.de>
-
-       PR tree-optimization/43879
-       PR tree-optimization/43909
-       * tree-ssa-structalias.c (struct variable_info): Add
-       only_restrict_pointers flag.
-       (new_var_info): Initialize it.  Increment stats.total_vars here.
-       (create_function_info_for): Do not increment stats.total_vars here.
-       (get_function_part_constraint): Fix build with C++.
-       (insert_into_field_list): Remove.
-       (push_fields_onto_fieldstack): Properly merge fields.
-       (create_variable_info_for): Split and simplify.
-       (create_variable_info_for_1): New piece.
-       (intra_create_variable_infos): Properly make restrict constraints
-       from parameters.
-
-2010-04-28  Richard Guenther  <rguenther@suse.de>
-
-       PR c++/43880
-       * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
-
-2010-04-27  Manuel López-Ibáñez  <manu@gcc.gnu.org>
-           Jan Hubicka <hubicka@ucw.cz>
-
-       * doc/invoke.texi (-Wsuggest-attribute=const,
-       -Wsuggest-attribute=pure): Document.
-       * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
-       (function_always_visible_to_compiler_p,
-       suggest_attribute, warn_function_pure, warn_function_const):
-       New functions.
-       (check_call): Improve debug info.
-       (analyze_function): Do not check availability.
-       (add_new_function): Check availability.
-       (propagate): Output warnings.
-       (skip_function_for_local_pure_const): New function.
-       (local_pure_const): Use it; output warnings.
-       * common.opt (Wsuggest-attribute=const,
-       Wsuggest-attribute=pure): New.
-
-2010-04-27  Jakub Jelinek  <jakub@redhat.com>
-
-       * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
-       force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
-       or DW_CFA_def_cfa_offset{,_sf}.
-
-2010-04-27  Eric Botcazou  <ebotcazou@adacore.com>
-
-       * tree.h: Fix truncated long macros.
-
-2010-04-27  Kai Tietz  <kai.tietz@onevision.com>
-
-       * collect2.c (TARGET_64BIT): Redefine to target's default.
-       * tlink.c: Likewise.
-       * config/i386/cygming.h (USER_LABEL_PREFIX): Define
-       dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
-       * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
-       for underscoring __USER_LABEL_PREFIX__.
-       * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
-       (SUB_LINK_ENTRY32): New.
-       (SUB_LINK_ENTRY64): New.
-       (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
-       * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
-       (SUB_LINK_ENTRY64): New.
-       (SUB_LINK_ENTRY): New.
-       (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
-       (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
-       x64 target is choosen.
-       * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
-       * configure: Regenerated.
-       * configure.ac (leading-mingw64-underscores): Option added.
-
-2010-04-27  Jan Hubicka  <jh@suse.cz>
-
-       * doc/invoke.texi (-fipa-profile): Document.
-       * opts.c (decode_options): Enable ipa-profile at -O1.
-       * timevar.def (TV_IPA_PROFILE): Define.
-       * common.opt (fipa-profile): Add.
-       * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
-       flag for clones.
-       (cgraph_propagate_frequency): Handle only local ones.
-       * tree-pass.h (pass_ipa_profile): Declare.
-       * ipa-profile.c (gate_profile): Use flag_ipa_profile.
-       (pass_ipa_profile): Use TV_IPA_PROFILE.
-       * ipa.c (ipa_profile): New function.
-       (gate_ipa_profile): Likewise.
-       (pass_ipa_profile): New global variable.
-       * passes.c (pass_ipa_profile): New.
-
-2010-04-27  Nathan Froyd  <froydnj@codesourcery.com>
-
-       * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
-
-2010-04-27  Martin Jambor  <mjambor@suse.cz>
-
-       PR middle-end/43812
-       * ipa.c (dissolve_same_comdat_group_list): New function.
-       (function_and_variable_visibility): Call
-       dissolve_same_comdat_group_list when comdat group contains external or
-       newly local nodes.
-       * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
-       lists are circular and that they contain only DECL_ONE_ONLY nodes.
-
-2010-04-27  Eric Botcazou  <ebotcazou@adacore.com>
-
-       * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
-       (const_hash_1) <VECTOR_CST>: New case.
-       (compare_constant) <VECTOR_CST>: Likewise.
-       <ADDR_EXPR>: Deal with LABEL_REFs.
-       (copy_constant) <VECTOR_CST>: New case.
-
-2010-04-27  Jan Hubicka  <jh@suse.cz>
-
-       * cgraph.c (cgraph_propagate_frequency): New function.
-       * cgraph.h (cgraph_propagate_frequency): Declare.
-       * ipa-inline.c (cgraph_clone_inlined_nodes): Call
-       cgraph_propagate_frequency.
-
-2010-04-27  Jakub Jelinek  <jakub@redhat.com>
-
-       * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
-
-2010-04-27  Bernd Schmidt  <bernds@codesourcery.com>
-
-       PR target/40657
-       * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
-       (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
-       here to determine which regs to push and how much stack to reserve.
-
-2010-04-27  Jie Zhang  <jie@codesourcery.com>
-
-       * doc/gimple.texi (gimple_statement_with_ops): Remove
-       addresses_taken field.
-       (gimple_statement_with_memory_ops): Likewise.
-
-2010-04-27  Jan Hubicka  <jh@suse.cz>
-
-       * tree-inline.c (eni_inlining_weights): Remove.
-       (estimate_num_insns): Special case more builtins.
-
-2010-04-27  Shujing Zhao  <pearly.zhao@oracle.com>
-
-       PR c/32207
-       * c-typeck.c (build_binary_op): Move forward check for comparison
-       pointer with null pointer constant and adjust the diagnostic message.
-
-2010-04-27  Dave Korn  <dave.korn.cygwin@gmail.com>
-
-       PR lto/42776
-       * configure.ac (gcc_cv_as_section_has_align): Set if installed
-       binutils supports extended .section directive needed by LTO, or
-       warn if older binutils found.
-       (LTO_BINARY_READER): New AC_SUBST'd variable.
-       (LTO_USE_LIBELF): Likewise.
-       * gcc/config.gcc (lto_binary_reader): New target-specific configure
-       variable.
-       * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
-       (LTO_USE_LIBELF): Likewise.
-       * configure: Regenerate.
-
-       * collect2.c (is_elf): Rename from this ...
-       (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
-        object files in addition to ELF-formatted ones.
-       (scan_prog_file): Caller updated.  Also allow for LTO info marker
-       symbol to be prefixed or not by an extra underscore.
-
-       * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
-       * config/i386/winnt.c: Also #include lto-streamer.h
-       (i386_pe_asm_named_section): Specify 1-byte section alignment for
-       LTO named sections.
-       (i386_pe_asm_output_aligned_decl_common): Add comment.
-       (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
-
-2010-04-27  Hans-Peter Nilsson  <hp@bitrange.com>
-
-       PR target/43889
-       * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
-       Add missing earlyclobber for second alternative.
-
-2010-04-26  Bernd Schmidt  <bernds@codesourcery.com>
-
-       * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
-       bits for artificial defs at the top of the block.
-       * fwprop.c (single_def_use_enter_block): Don't call it.
-
-2010-04-26  Jack Howarth <howarth@bromo.med.uc.edu>
-
-       PR 43715
-       * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
-       instead of "$gcc_cv_objdump -T".
-       Use "-undefined dynamic_lookup" on darwin.
-       * gcc/configure: Regenerate.
-
-2010-04-26  Jakub Jelinek  <jakub@redhat.com>
-
-       PR c/43893
-       * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
-
-2010-04-26  Nathan Froyd  <froydnj@codesourcery.com>
-
-       * c-parser.c (struct c_token): Move location field up.
-       * c-tree.h (struct c_typespec): Move expr_const_operands field up.
-       (struct c_declspecs): Convert typespec_word, storage_class, and
-       default_int_p into bitfields.
-       (struct c_declarator): Move loc field up.
-
-2010-04-26  Nathan Froyd  <froydnj@codesourcery.com>
-
-       * cfgloop.h (struct loop): Move can_be_parallel field up.
-       * ipa-prop.h (struct ip_node_params): Move bitfields up.
-       * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
-       down.
-       (struct iv_cand): Convert pos field into a bitfield.
-       * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
-       field up.
-       (struct _stmt_vec_info): Shuffle fields for better packing.
-
-2010-04-26  Eric Botcazou  <ebotcazou@adacore.com>
-
-       * varasm.c (IN_NAMED_SECTION): Remove guard.
-       * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
-       (IN_NAMED_SECTION_P): ...this.
-       (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
-       (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
-
-2010-04-26  Eric Botcazou  <ebotcazou@adacore.com>
-
-       * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
-       Use VOID_TYPE_P for all void type tests.  Adjust TYPE variable instead
-       of shadowing it.  Fix comments.
-
-2010-04-26  Jan Hubicka  <jh@suse.cz>
-
-       * cgraph.c (cgraph_create_node): Set node frequency to normal.
-       (cgraph_clone_node): Copy function frequency.
-       * cgraph.h (node_frequency): New enum
-       (struct cgraph_node): Add.
-       * final.c (rest_of_clean_state): Update.
-       * lto-cgraph.c (lto_output_node): Output node frequency.
-       (input_overwrite_node): Input node frequency.
-       * tre-ssa-loop-ivopts (computation_cost): Update.
-       * lto-streamer-out.c (output_function): Do not output function
-       frequency.
-       * predict.c (maybe_hot_frequency_p): Update and handle functions
-       executed once.
-       (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
-       attribute lookup.
-       (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
-       (compute_function_frequency): Set noreturn functions to be executed
-       once.
-       (choose_function_section): Update.
-       * lto-streamer-in.c (input_function): Do not input function frequency.
-       * function.c (allocate_struct_function): Do not initialize function
-       frequency.
-       * function.h (function_frequency): Remove.
-       (struct function): Remove function frequency.
-       * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
-       (try_update): Update.
-       * tree-inline.c (initialize_cfun): Do not update function frequency.
-       * passes.c (pass_init_dump_file): Update.
-       * i386.c (ix86_compute_frame_layout): Update.
-       (ix86_pad_returns): Update.
-
-2010-04-26  Jie Zhang  <jie@codesourcery.com>
-
-       PR tree-optimization/43833
-       * tree-vrp.c (range_int_cst_p): New.
-       (range_int_cst_singleton_p): New.
-       (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
-       when both operands are constants.  Use range_int_cst_p in
-       BIT_IOR_EXPR case.
-
-2010-04-26  Jan Hubicka  <jh@suse.cz>
-
-       * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
-
-2010-04-26  Richard Guenther  <rguenther@suse.de>
-
-       PR lto/43080
-       * gimple.c (gimple_decl_printable_name): Deal gracefully
-       with a NULL DECL_NAME.
-
-2010-04-26  Richard Guenther  <rguenther@suse.de>
-
-       PR lto/42425
-       * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
-       if emitting debug information and it is either a function
-       or a namespace decl.
-
-2010-04-26  Ira Rosen  <irar@il.ibm.com>
-
-       * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
-       determine if the statement is vectorizable, and a macro to access it.
-       * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
-       Skip statements that can't be vectorized. If the analysis fails,
-       mark the statement as unvectorizable if vectorizing basic block.
-       (vect_compute_data_refs_alignment): Likewise.
-       (vect_verify_datarefs_alignment): Skip statements marked as
-       unvectorizable. Add print.
-       (vect_analyze_group_access): Skip statements that can't be
-       vectorized. If the analysis fails, mark the statement as
-       unvectorizable if vectorizing basic block.
-       (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
-       * tree-vect-stmts.c (vectorizable_store): Fix the number of
-       generated stmts for SLP.
-       (new_stmt_vec_info): Initialize the new field.
-       * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
-       statements marked as unvectorizable.
-
-2010-04-25  Joseph Myers  <joseph@codesourcery.com>
-
-       * c-common.c (flag_isoc1x): New.
-       (flag_isoc99): Update comment.
-       * c-common.h (flag_isoc1x): New.
-       (flag_isoc99): Update comment.
-       * c-cppbuiltin.c (builtin_define_float_constants): Also define
-       __<type>_DECIMAL_DIG__.
-       * c-opts.c (set_std_c1x): New.
-       (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
-       (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
-       * c.opt (-std=c1x, -std=gnu1x): New options.
-       * doc/cpp.texi: Mention -std=c1x.
-       * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
-       * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
-       * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
-       * doc/standards.texi: Mention C1X.
-       * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
-       LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
-       LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
-       Define for C1X.
-
-2010-04-25  Uros Bizjak  <ubizjak@gmail.com>
-
-       * config/i386/gmon-sol2.c (_mcleanup): Change format string
-       placeholder from 0x%x to %#x.
-       * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
-       * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
-       * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
-       * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
-       * config/i386/i386.c (ix86_target_string): Ditto.
-       (output_pic_addr_const): Ditto.
-       (print_operand): Ditto.
-
-2010-04-25  Paolo Bonzini  <bonzini@gnu.org>
-
-       * combine.c (find_split_point): Add third argument.  Use it
-       to find nested multiply-accumulate instructions.  Adjust calls.
-       (try_combine): Adjust call to find_split_point.
-
-2010-04-24  Gerald Pfeifer  <gerald@pfeifer.com>
-
-       * doc/contrib.texi (Contributors): Add Dodji Seketeli.
-
-2010-04-24  Bernd Schmidt  <bernds@codesourcery.com>
-
-       PR tree-optimization/41442
-       * fold-const.c (merge_truthop_with_opposite_arm): New function.
-       (fold_binary_loc): Call it.
-
-2010-04-23  Manuel López-Ibáñez  <manu@gcc.gnu.org>
-
-       * toplev.c (general_init): Set default for fdiagnostics-show-option.
-       * opts.c (common_handle_option): Allow disabling it.
-       * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
-
-2010-04-23  Eric Botcazou  <ebotcazou@adacore.com>
-
-       * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
-       between modes if both types are integral.
-
-2010-04-23  Richard Guenther  <rguenther@suse.de>
-
-       PR tree-optimization/43572
-       * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
-
-2010-04-23  Richard Guenther  <rguenther@suse.de>
-
-       PR lto/43455
-       * tree-inline.c (tree_can_inline_p): Also check compatibility
-       of return types.
-
-2010-04-23  Martin Jambor  <mjambor@suse.cz>
-
-       PR tree-optimization/43846
-       * tree-sra.c (struct access): New flag grp_assignment_read.
-       (build_accesses_from_assign): Set grp_assignment_read.
-       (sort_and_splice_var_accesses): Propagate grp_assignment_read.
-       (enum mark_read_status): New type.
-       (analyze_access_subtree): Propagate grp_assignment_read, create
-       accesses also if both direct_read and root->grp_assignment_read.
-
-2010-04-23  Martin Jambor  <mjambor@suse.cz>
-
-       PR middle-end/43835
-       * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
-       function does not have type attributes.
-
-2010-04-23  Richard Guenther  <rguenther@suse.de>
-
-       PR lto/42653
-       * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
-       of FUNCTION_DECLs.
-
-2010-04-22  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
-
-       * sese.h (create_if_region_on_edge): Remove.
-
-       * sese.c (create_if_region_on_edge): Make static.
-
-       * tree-inline.c: Do not include ggc.h.
-
-       * expr.c: Do not include ggc.h.
-
-       * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
-       dependencies.
-
-2010-04-22  Kaz Kojima  <kkojima@gcc.gnu.org>
-
-       PR target/43744
-       * config/sh/sh.c (find_barrier): Don't emit a constant pool
-       in the middle of insns for casesi_worker_2.
-
-2010-04-22  David Edelsohn  <edelsohn@gnu.org>
-
-       * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
-
-2010-04-22  Ira Rosen  <irar@il.ibm.com>
-
-       PR tree-optimization/43842
-       * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
-       loop unrolling in update of exit phis. Fix comment.
-       * tree-vect-slp.c (vect_analyze_slp): Check that there are at
-       least two reduction statements in the loop before starting SLP
-       analysis.
-
-2010-04-22  Nick Clifton  <nickc@redhat.com>
-
-       * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
-
-2010-04-22  Alexander Monakov  <amonakov@ispras.ru>
-
-       * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
-       to simplify a + ~a.
-
-2010-04-22  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
-
-       * tree-parloops.c (loop_parallel_p): New argument
-       parloop_obstack.  Pass it down.
-       (parallelize_loops): New variable parloop_obstack.  Initialize it,
-       pass it down, free it.
-
-       * tree-loop-linear.c (linear_transform_loops): Pass down
-       lambda_obstack.
-
-       * tree-data-ref.h (lambda_compute_access_matrices): New argument
-       of type struct obstack *.
-
-       * tree-data-ref.c (analyze_subscript_affine_affine): New variable
-       scratch_obstack.  Initialize it, pass down, free it.
-
-       * lambda.h (lambda_loop_new): Remove.
-       (lambda_matrix_new, lambda_matrix_inverse)
-       (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
-       argument of type struct obstack *.
-
-       * lambda-trans.c (lambda_trans_matrix_new): New argument
-       lambda_obstack.  Pass it down, use obstack allocation for ret.
-       (lambda_trans_matrix_inverse): New argument lambda_obstack.  Pass
-       it down.
-
-       * lambda-mat.c (lambda_matrix_get_column)
-       (lambda_matrix_project_to_null): Remove.
-       (lambda_matrix_new): New argument lambda_obstack.  Use obstack
-       allocation for mat.
-       (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
-       lambda_obstack.
-
-       * lambda-code.c (lambda_loop_new): New function.
-       (lambda_lattice_new, compute_nest_using_fourier_motzkin)
-       (lambda_compute_auxillary_space, lambda_compute_target_space)
-       (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
-       (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
-       (build_access_matrix): New argument lambda_obstack.  Use obstack
-       allocation for am.
-       (lambda_compute_step_signs, lambda_compute_access_matrices): New
-       argument lambda_obstack.  Pass it down.
-
-2010-04-22  Bernd Schmidt  <bernds@codesourcery.com>
-
-       * optabs.h (expand_widening_mult): Declare.
-
-2010-04-22  Richard Guenther  <rguenther@suse.de>
-
-       PR tree-optimization/43845
-       * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
-       lookup the CALL_EXPR function and arguments.
-
-2010-04-22  Nick Clifton  <nickc@redhat.com>
-
-       * config/stormy16/stormy16.c
-       (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
-       * config/stormy16/stormy16.h: Tidy up formatting.
-       (DONT_USE_BUILTIN_SETJMP): Remove definition.
-       * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
-       (ineqbranchsi): Delete pattern.
-       * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
-       * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
-       * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
-       stormy16-lib2-ucmpsi2.c.
-
-2010-04-22  Bernd Schmidt  <bernds@codesourcery.com>
-
-       * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
-       df_simulate_find_noclobber_defs as appropriate.  Keep track of an
-       extra set merge_set_noclobber, and use it to relax the final test
-       slightly.
-       * df.h (df_simulate_find_noclobber_defs): Declare.
-       * df-problems.c (df_simulate_find_defs): Don't ignore partial or
-       conditional defs.
-       (df_simulate_find_noclobber_defs): New function.
-
-2010-04-22  Uros Bizjak  <ubizjak@gmail.com>
-
-       * config/i386/i386.md: Use {} around multi-line preparation statements.
-
-2010-04-22  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
-
-       * c-tree.h (push_init_level, pop_init_level, set_init_index)
-       (process_init_element): New argument of type struct obstack *.
-
-       * c-typeck.c (push_init_level, pop_init_level, set_designator)
-       (set_init_index, set_init_label, set_nonincremental_init)
-       (set_nonincremental_init_from_string, find_init_member)
-       (output_init_element, output_pending_init_elements)
-       (process_init_element): New argument braced_init_obstack.  Pass it
-       down.
-       (push_range_stack, add_pending_init): New argument
-       braced_init_obstack.  Use obstack allocation.
-
-       * c-parser.c (c_parser_initelt, c_parser_initval): New argument
-       braced_init_obstack.  Pass it down.
-       (c_parser_braced_init): New variables ret, braced_init_obstack.
-       Initialize obstack, pass it down and finally free it.
-
-2010-04-22  Bernd Schmidt  <bernds@codesourcery.com>
-
-       PR middle-end/29274
-       * tree-pass.h (pass_optimize_widening_mul): Declare.
-       * tree-ssa-math-opts.c (execute_optimize_widening_mul,
-       gate_optimize_widening_mul): New static functions.
-       (pass_optimize_widening_mul): New.
-       * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
-       <case MULT_EXPR>: Remove support for widening multiplies.
-       * tree.def (WIDEN_MULT_EXPR): Tweak comment.
-       * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
-       simplify_gen_unary rather than directly building extensions.
-       * tree-cfg.c (verify_gimple_assign_binary): Add tests for
-       WIDEN_MULT_EXPR.
-       * expmed.c (expand_widening_mult): New function.
-       * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
-
-2010-04-21  Jan Hubicka  <jh@suse.cz>
-
-       * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
-       * lto-section-in.c (lto_section_name): Remove wpa_fixup.
-       * lto-wpa-fixup.c: Remove.
-       * Makefile.in (lto-wpa-fixup.o): Remove.
-       * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
-       (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
-       * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
-
-2010-04-21  Jan Hubicka  <jh@suse.cz>
-
-       * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
-       add write_optimization_summary, read_optimization_summary.
-       (ipa_write_summaries_of_cgraph_node_set): Remove.
-       (ipa_write_optimization_summaries): Declare.
-       (ipa_read_optimization_summaries): Declare.
-       * ipa-cp.c (pass_ipa_cp): Update.
-       * ipa-reference.c (pass_ipa_reference): Update.
-       * ipa-pure-const.c (pass_ipa_pure_const): Update.
-       * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
-       Update.
-       * ipa-inline.c (pass_ipa_inline): Update.
-       * ipa.c (pass_ipa_whole_program): Update.
-       * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
-       * passes.c (ipa_write_summaries_1): Do not test wpa.
-       (ipa_write_optimization_summaries_1): New.
-       (ipa_write_optimization_summaries): New.
-       (ipa_read_summaries): Do not test ltrans.
-       (ipa_read_optimization_summaries_1): New.
-       (ipa_read_optimization_summaries): New.
-
-2010-04-21  Jan Hubicka  <jh@suse.cz>
-
-       * lto-cgraph.c (lto_output_node): Do not output comdat groups
-       for boundary nodes.
-       (output_cgraph): Do not arrange comdat groups for boundary nodes.
-
-2010-04-21  Jakub Jelinek  <jakub@redhat.com>
-
-       PR debug/40040
-       * dwarf2out.c (add_name_and_src_coords_attributes): Add
-       DW_AT_{,MIPS_}linkage_name even for Fortran decls.
-
-2010-04-21  Jan Hubicka  <jh@suse.cz>
-
-       * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
-
-2010-04-21  Jan Hubicka  <jh@suse.cz>
-
-       * varpool.c (decide_is_variable_needed): Variable is always needed
-       during ltrans.
-
-2010-04-21  Jan Hubicka  <jh@suse.cz>
-
-       * opts.c (decode_options): Enable pure-const pass for whopr.
-
-2010-04-21  Jan Hubicka  <jh@suse.cz>
-
-       * cgraph.c (dump_cgraph_node): Dump also assembler name.
-       * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
-       at WPA dumping.
-       (cgraph_decide_inlining): Do not expect callee to be removed in all
-       cases.
-
-2010-04-21  Eric B. Weddington  <eric.weddington@atmel.com>
-
-       * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
-
-2010-04-21  Uros Bizjak  <ubizjak@gmail.com>
-
-       * config/i386/i386.md (x86_shrd): Add athlon_decode and
-       amdfam10_decode attributes.
-
-2010-04-21  Jakub Jelinek  <jakub@redhat.com>
-
-       PR middle-end/43570
-       * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
-       OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
-       (lower_copyprivate_clauses): Use private var in outer
-       context instead of original var.  Make sure the types
-       are correct for VLAs.
-
-2010-04-21  Richard Guenther  <rguenther@suse.de>
-
-       * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
-       to non-pointer objects.
-
-2010-04-21  Jakub Jelinek  <jakub@redhat.com>
-
-       * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument.  Drop
-       last chain entry if it starts with the still current label.
-       (add_location_or_const_value_attribute): Check that
-       loc_list->first->next is NULL instead of comparing ->first with ->last.
-       (dwarf2out_var_location): Pass last_label resp. last_postcall_label
-       to add_var_loc_to_decl.
-
-       * dwarf2out.c (output_call_frame_info): For dw_cie_version
-       >= 4 add also address size and segment size fields into CIE header.
-
-       * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
-       long as address size is the same as sizeof (void *) and
-       segment size is 0.
-       * unwind-dw2-fde.c (get_cie_encoding): Likewise.  If
-       address size or segment size is unexpected, return DW_EH_PE_omit.
-       (classify_object_over_fdes): If get_cie_encoding returned
-       DW_EH_PE_omit, return -1.
-       (init_object): If classify_object_over_fdes returned -1,
-       pretend there were no FDEs at all.
-
-2010-04-21  Uros Bizjak  <ubizjak@gmail.com>
-
-       * config/i386/i386.md (bswap<mode>2): Macroize expander from
-       bswap{si,di}2 using SWI48 mode iterator.
-       (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
-       SWI48 mode iterator.  Set type attribute of bswap insn to bitmanip,
-       set modrm attribute of bswap insn to 0 and remove length attribute.
-       (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
-       iterator.  Set type attribute to bitmanip, set modrm attribute to 0,
-       set mode attribute to <MODE> and remove length attribute.
-
-2010-04-20  James E. Wilson  <wilson@codesourcery.com>
-
-       PR rtl-optimization/43520
-       * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
-       zero available registers.
-
-2010-04-20  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
-
-       * builtins.c (fold_builtin_cproj): Fold more cases.
-
-2010-04-20  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
-
-       * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
-       (fold_builtin_1): Fold builtin cproj.
-       * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
-       Use ATTR_CONST_NOTHROW_LIST.
-
-2010-04-20  Uros Bizjak  <ubizjak@gmail.com>
-
-       * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
-       and ffsdi2 using SWI48 mode iterator.  Expand SImode insn through
-       ffsi2_no_cmove for !TARGET_CMOVE.
-       (ffssi2_no_cmove): Rename from *ffs_no_cmove.  Make public.
-       (ffssi2): Remove expander.
-       (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
-       mode iterator.
-       (ctz<mode>2): Ditto from ctz{si,di}2.
-       (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
-       mode iterator.
-       (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
-       mode iterator.
-
-2010-04-20  Jakub Jelinek  <jakub@redhat.com>
-
-       * dwarf2out.c (AT_linkage_name): Define.
-       (clone_as_declaration): Handle DW_AT_linkage_name.
-       (add_name_and_src_coords_attributes): Use AT_linkage_name instead
-       of DW_AT_MIPS_linkage_name.
-       (move_linkage_attr): Likewise.
-       (dwarf2out_finish): Likewise.
-
-2010-04-20  Xinliang David Li  <davidxl@gcc.gnu.org>
-
-       PR middle-end/41952
-       * fold-const.c (fold_comparison): New folding rule.
-
-2010-04-20  Anatoly Sokolov  <aesok@post.ru>
-
-       * double-int.h (double_int_setbit): Declare.
-       * double-int.c (double_int_setbit): New function.
-       * rtl.h (immed_double_int_const): Declare.
-       * emit-rtl.c (immed_double_int_const): New function.
-       * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
-       and immed_double_int_const functions.
-       * optabs.c (expand_absneg_bit, expand_copysign_absneg,
-       expand_copysign_bit):  (Ditto.).
-       * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
-       * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
-       * dojump.c (prefer_and_bit_test): (Ditto.).
-       * expr.c (convert_modes, reduce_to_bit_field_precision,
-       const_vector_from_tree): (Ditto.).
-       * expmed.c (mask_rtx, lshift_value): (Ditto.).
-
-2010-04-20  Jan Hubicka  <jh@suse.cz>
-
-       * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
-       (dump_cgraph_node): Dump new flags.
-       * cgraph.h (struct cgraph_node): Add flags
-       reachable_from_other_partition and in_other_partition.
-       (cgraph_can_remove_if_no_direct_calls_p): Functions used by
-       other partition can not be removed.
-       * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
-       the other partition must be output; silence sanity checking on
-       leaking functions bodies from other paritition.
-       * lto-cgraph.c (reachable_from_other_partition_p): New function.
-       (lto_output_node): Output new flags; do not sanity check that inline
-       clones are output; drop lto_forced_extern_inline_p code; do not mock
-       visibility flags at partition boundaries.
-       (add_node_to): New function.
-       (output_cgraph): Use it to sort functions so masters appear before
-       clones.
-       (input_overwrite_node): Input new flags.
-       * passes.c (ipa_write_summaries): Do not call
-       lto_new_extern_inline_states.
-       * lto-section-out.c (forced_extern_inline,
-       lto_new_extern_inline_states lto_delete_extern_inline_states,
-       lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
-       * lto-streamer.h (lto_new_extern_inline_states,
-       * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
-       lto_forced_extern_inline_p): Kill.
-
-2010-04-20  Richard Guenther  <rguenther@suse.de>
-
-       * tree-ssa-structalias.c (do_sd_constraint): Add edges only
-       from vars that can have pointers.
-       (process_constraint): Dump useless constraints.
-
-2010-04-20  Richard Guenther  <rguenther@suse.de>
-
-       * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
-       (dump_sa_points_to_info): Remove asserts.
-       (init_base_vars): nothing_id isn't an escape point nor does it
-       have pointers.
-
-2010-04-20  Jakub Jelinek  <jakub@redhat.com>
-
-       * tree.h (TYPE_REF_IS_RVALUE): Define.
-       * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
-       should_move_die_to_comdat, prune_unused_types_walk): Handle
-       DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
-       (modified_type_die, gen_reference_type_die): Emit
-       DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
-       if TYPE_REF_IS_RVALUE and -gdwarf-4.
-
-2010-04-20  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
-
-       PR target/43635
-       * config/s390/s390.c (s390_emit_call): Turn direct into indirect
-       calls for -fpic -m31 if they have been sibcall optimized.
-
-2010-04-19  James E. Wilson  <wilson@codesourcery.com>
-
-       * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
-       ar.lc fixed and call-used.
-
-       * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
-
-2010-04-19  Jan Hubicka  <jh@suse.cz>
-
-       * opts.c (decode_options): Disable whpr incompatible passes.
-       * lto/lto.c (lto_1_to_1_map): Skip clones.
-       (read_cgraph_and_symbols): Do not mark everything as needed.
-       (do_whole_program_analysis): Do map only after optimizing;
-       set proper cgraph_state; use passmanager.
-
-2010-04-19  DJ Delorie  <dj@redhat.com>
-
-       * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
-       POINTER_PLUS_EXPR and fix them.
-
-2010-04-19  Eric B. Weddington  <eric.weddington@atmel.com>
-
-       * config/avr/avr-devices.c (avr_mcu_types): Add support for new
-       devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
-       attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
-       atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
-       atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
-       atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
-       atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
-       atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
-       m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
-       atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
-       * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
-
-2010-04-19  Eric Botcazou  <ebotcazou@adacore.com>
-
-       * ifcvt.c (noce_try_cmove_arith): Fix long lines.
-       (check_cond_move_block): Likewise.
-       (cond_move_process_if_block): Likewise.
-       (noce_find_if_block): Improve formatting.
-       (find_if_header): Pass 0 to memset and tweak conditions.
-       (cond_exec_find_if_block): Fix long lines and tweak conditions.
-
-2010-04-19  Jakub Jelinek  <jakub@redhat.com>
-
-       * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
-       for -gdwarf-4.
-
-       PR middle-end/43337
-       * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
-       with non-local decl doesn't need chain.
-
-2010-04-19  Vladimir Makarov  <vmakarov@redhat.com>
-
-       * ira-color.c (allocno_reload_assign): Avoid accumulating
-       reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
-
-2010-04-19  Martin Jambor  <mjambor@suse.cz>
-
-       * gimple.h (create_tmp_reg): Declare.
-       * gimplify.c (create_tmp_reg): New function.
-       (gimplify_return_expr): Use create_tmp_reg.
-       (gimplify_omp_atomic): Likewise.
-       (gimple_regimplify_operands): Likewise.
-       * tree-dfa.c (make_rename_temp): Likewise.
-       * tree-predcom.c (predcom_tmp_var): Likewise.
-       (reassociate_to_the_same_stmt): Likewise.
-       * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
-       (get_replaced_param_substitute): Likewise.
-       * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
-       * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
-       * tree-ssa-pre.c (get_representative_for): Likewise.
-       (create_expression_by_pieces): Likewise.
-       * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
-       (create_tailcall_accumulator): Likewise.
-
-2010-04-19  Martin Jambor  <mjambor@suse.cz>
-
-       * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
-       new_stmt.
-       (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
-
-2010-04-19  Richard Guenther  <rguenther@suse.de>
-
-       PR tree-optimization/43796
-       * tree-vrp.c (adjust_range_with_scev): Lookup init and step
-       from SCEV in the lattice.
-       (vrp_visit_phi_node): Dump change.
-
-2010-04-19  Richard Guenther  <rguenther@suse.de>
-
-       * configure.ac: Fix quoting around elf_getshstrndx ABI check.
-       * configure: Re-generated.
-
-2010-04-19  Richard Guenther  <rguenther@suse.de>
-
-       PR tree-optimization/43783
-       * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
-       constant ARRAY_REF operands two and three if possible.
-
-2010-04-19  Uros Bizjak  <ubizjak@gmail.com>
-
-       PR target/43766
-       * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
-
-2010-04-19  Jie Zhang  <jie@codesourcery.com>
-
-       PR target/43662
-       * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
-
-2010-04-19  Ira Rosen  <irar@il.ibm.com>
-
-       PR tree-optimization/37027
-       * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
-       and macro to access it.
-       (vectorizable_reduction): Add argument.
-       (vect_get_slp_defs): Likewise.
-       * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
-       statements for possible use in SLP.
-       (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
-       (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
-       (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
-       add new argument.
-       (vectorizable_reduction): Likewise.
-       * tree-vect-stmts.c (vect_get_vec_defs): Update call to
-       vect_get_slp_defs.
-       (vectorizable_type_demotion, vectorizable_type_promotion,
-       vectorizable_store): Likewise.
-       (vect_analyze_stmt): Update call to vectorizable_reduction.
-       (vect_transform_stmt): Likewise.
-       * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
-       (vect_build_slp_tree): Fix indentation. Check that there are no loads
-       from different interleaving chains in same node.
-       (vect_slp_rearrange_stmts): New function.
-       (vect_supported_load_permutation_p): Allow load permutations for
-       reductions. Call vect_slp_rearrange_stmts() to rearrange statements
-       inside SLP nodes if necessary.
-       (vect_analyze_slp_instance): Handle reductions.
-       (vect_analyze_slp): Try to build SLP instances originating from groups
-       of reductions.
-       (vect_detect_hybrid_slp_stmts): Skip reduction statements.
-       (vect_get_constant_vectors): Create initial vectors for reductions
-       according to reduction code. Add new argument.
-       (vect_get_slp_defs): Add new argument, pass it to
-       vect_get_constant_vectors.
-       (vect_schedule_slp_instance): Remove SLP tree root statements.
-
-2010-04-19  Jakub Jelinek  <jakub@redhat.com>
-
-       * tree.h (ENUM_IS_SCOPED): Define.
-       * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
-       for ENUM_IS_SCOPED enums.
-
-2010-04-18  Eric Botcazou  <ebotcazou@adacore.com>
-
-       * fold-const.c (fold_comparison): Use ssizetype.
-       * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
-       * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
-       * tree-loop-distribution.c (build_size_arg_loc): Likewise.
-       * tree-object-size.c (compute_object_sizes): Use size_type_node.
-
-       * tree.h (initialize_sizetypes): Remove parameter.
-       (build_common_tree_nodes): Remove second parameter.
-       * stor-layout.c (initialize_sizetypes): Remove parameter.
-       Always create an unsigned type.
-       (set_sizetype): Assert that the passed type is unsigned and simplify.
-       * tree.c (build_common_tree_nodes): Remove second parameter.
-       Adjust call to initialize_sizetypes.
-       * c-decl.c (c_init_decl_processing): Remove second argument in call to
-       build_common_tree_nodes.
-
-2010-04-18  Matthias Klose  <doko@ubuntu.com>
-
-       * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
-
-2010-04-18  Ira Rosen  <irar@il.ibm.com>
-
-       PR tree-optimization/43771
-       * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
-       load permutation doesn't have gaps.
-
-2010-04-18  Jan Hubicka  <jh@suse.cz>
-
-       * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
-       (sse_prologue_save_insn expander): Use new pattern.
-       (sse_prologue_save_insn1): New pattern and splitter.
-       (sse_prologue_save_insn): Update to deal also with 64bit aligned
-       blocks.
-       * i386.c (setup_incoming_varargs_64): Do not compute jump
-       destination here.
-       (ix86_gimplify_va_arg): Update alignment needed.
-       (ix86_local_alignment): Do not align all local arrays to 128bit.
-
-2010-04-17  Jan Hubicka  <jh@suse.cz>
-
-       * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
-
-2010-04-17  Richard Earnshaw  <rearnsha@arm.com>
-
-       * arm.md (negdi2): Remove redundant code to force values into a
-       register.
-
-2010-04-17  Richard Earnshaw  <rearnsha@arm.com>
-
-       * arm/bpabi.S: Add EABI alignment attributes to objects.
-       * arm/bpabi-v6m.S: Likewise.
-       * arm/crti.asm: Likewise.
-       * arm/crtn.asm: Likewise.
-       * arm/lib1funcs.asm: Likewise.
-       * arm/libunwind.S: Likewise.
-
-2010-04-17  Richard Earnshaw  <rearnsha@arm.com>
-
-       * arm-protos.h (tune_params): New structure.
-       * arm.c (current_tune): New variable.
-       (arm_constant_limit): Delete.
-       (struct processors): Add pointer to the tune parameters.
-       (arm_slowmul_tune): New tuning option.
-       (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
-       (all_cores): Adjust to pick up the tuning model.
-       (arm_constant_limit): New function.
-       (arm_override_options): Select the appropriate tuning model.  Delete
-       initialization of arm_const_limit.
-       (arm_split_constant): Use the new constant-limit model.
-       (arm_rtx_costs): Pick up the current tuning model.
-       * arm.md (is_strongarm, is_xscale): Delete.
-       * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
-       for Xscale variant architectures.
-       (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
-
-2010-04-17  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
-
-       * config/arm/arm.c (arm_gen_constant): Remove unused variable
-       can_shift.
-       (arm_rtx_costs_1): Remove unused variable extra_cost.
-       (arm_unwind_emit_set): Use variable offset.
-       (thumb1_output_casesi): Remove unused variable flags.
-
-2010-04-16  Jeff Law  <law@redhat.com>
-
-       * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
-       needing assignment rather than doing a two-phase assignment.  Remove
-       unused variable 'm'.
-
-2010-04-16  Jakub Jelinek  <jakub@redhat.com>
-
-       PR bootstrap/43767
-       * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
-
-2010-04-16  Doug Kwan  <dougkwan@google.com>
-
-       * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
-       (next_operand_entry_id): New static variable.
-       (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
-       (add_to_ops_vec): Assigned unique ID to operand entry.
-       (struct oecount_s): New field ID.
-       (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
-       (undistribute_ops_list): Assign unique IDs to oecounts.
-       (init_reassoc): reset next_operand_entry_id.
-
-2010-04-16  Doug Kwan  <dougkwan@google.com>
-
-       * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
-       missing left parenthesis.
-
-2010-04-16  Uros Bizjak  <ubizjak@gmail.com>
-
-       * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
-       *btdi_rex64 using SWI48 mode iterator.
-       (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
-       (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
-       *jcc_btdi_mask_rex64.
-
-2010-04-16  Anatoly Sokolov  <aesok@post.ru>
-
-       * double-int.h (tree_to_double_int): Convert to macro.
-       * double-int.c (tree_to_double_int): Remove.
-
-2010-04-16  Jakub Jelinek  <jakub@redhat.com>
-
-       PR debug/43762
-       * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
-       with want_address 2 and in case a single element list might be
-       possible, call it again with want_address 0.
-
-2010-04-12  Kaushik Phatak  <kaushik.phatak@kpitcummins.com>
-
-       * config/h8300/h8300.c (print_operand) : Modify case 'V' and
-       case 'W' print operands for HI mode.
-       * config/h8300/h8300.h (Y0, Y2) : New constraints.
-       * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
-       (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
-       * config/h8300/predicate.md (bit_register_indirect_operand): New.
-
-       * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
-
-       * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
-       cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
-       #xx:3 and #xx:4 mode.
-
-       * config/h8300/h8300.md (inverted load with HImode dest): Add
-       support for H8300SX.
-
-       * config/h8300/predicate.md (bit_operand): Allow immediate values that
-       satisfy 'U' constraint.
-
-2010-04-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
-
-       * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
-       * configure: Regenerate.
-       * config.in: Regenerate.
-       * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
-       works.
-
-2010-04-16  Richard Guenther  <rguenther@suse.de>
-
-       * tree.h (struct tree_decl_minimal): Move pt_uid ...
-       (struct tree_decl_common): ... here.
-       (DECL_PT_UID): Adjust.
-       (SET_DECL_PT_UID): Likewise.
-       (DECL_PT_UID_SET_P): Likewise.
-
-2010-04-16  Richard Guenther  <rguenther@suse.de>
-
-       PR tree-optimization/43572
-       * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
-       * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
-       * tree-flow.h (is_call_clobbered): Remove.
-       * tree-flow-inline.h (is_call_clobbered): Likewise.
-       * tree-dfa.c (dump_variable): Do not dump call clobber state.
-       * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
-       (execute_return_slot_opt): Adjust.
-       * tree-tailcall.c (suitable_for_tail_opt_p): Remove
-       check for call clobbered vars here.
-       (find_tail_calls): Move tailcall verification to the
-       proper place.
-
-2010-04-16  Diego Novillo  <dnovillo@google.com>
-
-       * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
-
-2010-04-16  Bernd Schmidt  <bernds@codesourcery.com>
-
-       PR target/40603
-       * config/arm/arm.md (cbranchqi4): New pattern.
-       * config/arm/predicates.md (const0_operand,
-       cbranchqi4_comparison_operator): New predicates.
-
-2010-04-16  Richard Guenther  <rguenther@suse.de>
-
-       * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
-       (dump_gimple_stmt): Likewise.
-
-2010-04-16  Bernd Schmidt  <bernds@codesourcery.com>
-
-       * recog.h (struct recog_data): New field is_operator.
-       (struct insn_operand_data): New field is_operator.
-       * recog.c (extract_insn): Set recog_data.is_operator.
-       * genoutput.c (output_operand_data): Emit code to set the
-       is_operator field.
-       * reload.c (find_reloads): Use it rather than testing for an
-       empty constraint string.
-
-       PR target/41514
-       * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
-       If the previous insn is a cbranchsi4_insn with the same arguments,
-       omit the compare instruction.
-
-       * config/arm/arm.md (addsi3_cbranch): If destination is a high
-       register, inputs must be low registers and we need a low register
-       scratch.  Handle alternative 2 like alternative 3.
-
-2010-04-16  Jakub Jelinek  <jakub@redhat.com>
-
-       * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
-       don't call get_addr on both.  If one expression is a VALUE and
-       the other a REG, check VALUE's locs if the REG isn't among them.
-
-2010-04-16  Christian Bruel  <christian.bruel@st.com>
-
-       * config/sh/sh.h (sh_frame_pointer_required): New function.
-       * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
-       (flag_omit_frame_pointer) Set.
-       (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
-       (rounded_frame_size): Adjust size with outgoing_args_size.
-       (sh_set_return_address): Must return from stack pointer.
-       * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
-       (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
-       (ACCUMULATE_OUTGOING_ARGS): Define.
-       * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
-       * gcc/config/sh/sh.opt: (maccumulate-outgoing-args): New option.
-
-2010-04-15  Kaz Kojima  <kkojima@gcc.gnu.org>
-
-       PR target/43471
-       * config/sh/sh.c (sh_legitimize_reload_address): Use
-       MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
-       Remove a unneeded check for offset_base.
-
-2010-04-15  H.J. Lu  <hongjiu.lu@intel.com>
-
-       * configure: Regenerated.
-
-2010-04-15  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
-
-       * config/s390/s390.c (s390_call_save_register_used): Switch back
-       to HARD_REGNO_NREGS.
-
-2010-04-15  Richard Guenther  <rguenther@suse.de>
-
-       * alias.c (alias_set_subset_of): Handle alias-set zero
-       child properly.
-
-2010-04-15  Mark Shinwell  <shinwell@codesourcery.com>
-           Julian Brown  <julian@codesourcery.com>
-
-       * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
-       alternatives according to use of high and low regs.
-       * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
-       * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
-       optimizing for size on Thumb-2.
-
-2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
-
-       * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
-
-2010-04-15  Richard Guenther  <rguenther@suse.de>
-
-       * tree-ssa-structalias.c (struct variable_info): Add
-       is_fn_info flag.
-       (new_var_info): Initialize it.
-       (dump_constraints): Support printing last added constraints.
-       (debug_constraints): Adjust.
-       (dump_constraint_graph): Likewise.
-       (make_heapvar_for): Check for NULL cfun.
-       (get_function_part_constraint): New function.
-       (get_fi_for_callee): Likewise.
-       (find_func_aliases): Properly implement IPA PTA constraints.
-       (process_ipa_clobber): New function.
-       (find_func_clobbers): Likewise.
-       (insert_into_field_list_sorted): Remove.
-       (create_function_info_for): Properly allocate vars for IPA mode.
-       Do not use insert_into_field_list_sorted.
-       (create_variable_info_for): Properly generate constraints for
-       global vars in IPA mode.
-       (dump_solution_for_var): Always dump the solution.
-       (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
-       (find_what_var_points_to): Adjust.
-       (pt_solution_set): Change.
-       (pt_solution_ior_into): New function.
-       (pt_solution_empty_p): Export.
-       (pt_solution_includes_global): Adjust.
-       (pt_solution_includes_1): Likewise.
-       (pt_solutions_intersect_1): Likewise.
-       (dump_sa_points_to_info): Check some invariants.
-       (solve_constraints): Move constraint dumping ...
-       (compute_points_to_sets): ... here.
-       (ipa_pta_execute): ... and here.
-       (compute_may_aliases): Do not re-compute points-to info
-       locally if IPA info is available.
-       (ipa_escaped_pt): New global var.
-       (ipa_pta_execute): Properly implement IPA PTA.
-       * tree-into-ssa.c (dump_decl_set): Support dumping
-       decls not in referenced-vars.
-       * tree-flow.h (struct gimple_df): Add ipa_pta flag.
-       * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
-       (dump_points_to_solution): Likewise.
-       * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
-       * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
-       (remap_gimple_stmt): Reset call clobber/use information if necessary.
-       (copy_decl_to_var): Copy DECL_PT_UID.
-       (copy_result_decl_to_var): Likewise.
-       * tree.c (make_node_stat): Initialize DECL_PT_UID.
-       (copy_node_stat): Copy it.
-       * tree.h (DECL_PT_UID): New macro.
-       (SET_DECL_PT_UID): Likewise.
-       (DECL_PT_UID_SET_P): Likewise.
-       (struct tree_decl_minimal): Add pt_uid member.
-       * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
-       (pt_solution_empty_p): Declare.
-       (pt_solution_set): Adjust.
-       (ipa_escaped_pt): Declare.
-       * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
-       * gimple-pretty-print.c (pp_points_to_solution): New function.
-       (dump_gimple_call): Dump call clobber/use information.
-       * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
-       * tree-pass.h (TDF_ALIAS): New dump option.
-       * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
-       * doc/invoke.texi (-fipa-pta): Update documentation.
-
-2010-04-15  Richard Guenther  <rguenther@suse.de>
-
-       * Makefile.in (OBJS-common): Add gimple-fold.o.
-       (gimple-fold.o): New rule.
-       * tree.h (maybe_fold_offset_to_reference,
-       maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
-       prototypes ...
-       * gimple.h: ... here.
-       * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
-       may_propagate_address_into_dereference): Move prototypes ...
-       * gimple.h: ... here.
-       * tree-ssa-ccp.c (get_symbol_constant_value,
-       may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
-       maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
-       maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
-       maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
-       ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
-       fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
-       gimplify_and_update_call_from_tree): Move ...
-       * gimple-fold.c: ... here.  New file.
-       (ccp_fold_builtin): Rename to ...
-       (gimple_fold_builtin): ... this.
-       * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
-
-2010-04-15  Richard Guenther  <rguenther@suse.de>
-
-       * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
-       fit_double_type, force_fit_type_double, add_double_with_sign,
-       neg_double, mul_double_with_sign, lshift_double, rshift_double,
-       lrotate_double, rrotate_double, div_and_round_double): Move ...
-       * double-int.c: ... here.
-       * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
-       add_double, neg_double, mul_double_with_sign, mul_double,
-       lshift_double, rshift_double, lrotate_double, rrotate_double,
-       div_and_round_double): Move prototypes ...
-       * double-int.h: ... here.
-
-2010-04-15  Bernd Schmidt  <bernds@codesourcery.com>
-
-       PR target/43742
-       * config/sh/sh.md (doloop_end_split, dect): Undo previous patch.  Use
-       matching constraints to ensure inputs match the output.
-
-2010-04-15  Kaz Kojima  <kkojima@gcc.gnu.org>
-
-       PR target/43742
-       * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
-       in an input-only operand.
-
-2010-04-15  Anatoly Sokolov  <aesok@post.ru>
-
-       * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
-       (double_int_not, double_int_lshift, double_int_rshift): Declare.
-       (double_int_negative_p): Convert to static inline function.
-       * double-int.c (double_int_lshift, double_int_lshift): New functions.
-       (double_int_negative_p): Remove.
-       * tree.h (lshift_double, rshift_double):
-       * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
-       * fold-const.c (fold_convert_const_int_from_real,
-       fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
-       (lshift_double): Change type of arith argument to bool.
-       (rshift_double): Change type of arith argument to bool. Correct
-       comment.
-       * expmed.c (mask_rtx, lshift_value): (Ditto.).
-
-2010-04-14  Bernd Schmidt  <bernds@codesourcery.com>
-
-       PR target/21803
-       * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
-       at the start and end of the then/else blocks, and omit them from the
-       conversion.
-       * cfgcleanup.c (flow_find_cross_jump): No longer static.  Remove MODE
-       argument; all callers changed.  Pass zero to old_insns_match_p instead.
-       (flow_find_head_matching_sequence): New function.
-       (old_insns_match_p): Check REG_EH_REGION notes for calls.
-       * basic-block.h (flow_find_cross_jump,
-       flow_find_head_matching_sequence): Declare functions.
-
-2010-04-14  Jason Merrill  <jason@redhat.com>
-
-       PR c++/36625
-       * c-common.c (attribute_takes_identifier_p): New fn.
-       * c-common.h: Declare it.
-
-2010-04-14  Uros Bizjak  <ubizjak@gmail.com>
-
-       * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
-       splitter condition.
-       (*udivmod<mode>4): Ditto.
-
-2010-04-14  Uros Bizjak  <ubizjak@gmail.com>
-
-       * config/i386/i386.md (maxmin_int): Rename code attribute from
-       maxminiprefix and update all users.
-       (maxmin_float): Ditto from maxminfprefix.
-       (logic): Ditto from logicprefix.
-       (absneg_mnemonic): Ditto from absnegprefix.
-       * config/i386/mmx.md: Update all users of maxminiprefix,
-       maxminfprefix and logicprefix for rename.
-       * config/i386/sse.md: Ditto.
-       * config/i386/sync.md (sync_<code><mode>): Update for
-       logicprefix rename.
-
-2010-04-14  Manuel López-Ibáñez  <manu@gcc.gnu.org>
-
-       PR 42966
-       * diagnostics.c (diagnostic_report_diagnostic): Mark specially
-       warnings converted to errors.
-
-2010-04-14  Uros Bizjak  <ubizjak@gmail.com>
-
-       * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
-       used insn_type variable.
-       (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
-       to avoid set-but-not-used warning.
-
-2010-04-14  Uros Bizjak  <ubizjak@gmail.com>
-
-       * df-core.c (df_ref_debug): Change format string placeholder
-       from 0x%x to %#x.
-       * dwarf2asm.c (dw2_asm_output_data_raw,
-       dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
-       dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
-       * dwarf2out.c (output_cfi, output_cfi_directive,
-       dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
-       output_cfa_loc_raw, output_die, output_ranges, output_file_names):
-       Ditto.
-       * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
-       * print-rtl.c (print_rtx): Ditto.
-
-2010-04-14  Michael Meissner  <meissner@linux.vnet.ibm.com>
-
-       PR middle-end/42694
-       * builtins.c (expand_builtin_pow_root): New function to expand pow
-       calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
-       series of sqrt and cbrt calls under -ffast-math.
-       (expand_builtin_pow): Call it.
-
-2010-04-14  Michael Matz  <matz@suse.de>
-
-       PR tree-optimization/42963
-       * tree-cfg.c (touched_switch_bbs): New static variable.
-       (group_case_labels_stmt): New function broken out from ...
-       (group_case_labels): ... here, use the above.
-       (start_recording_case_labels): Allocate touched_switch_bbs.
-       (end_recording_case_labels): Deallocate it, call
-       group_case_labels_stmt.
-       (gimple_redirect_edge_and_branch): Remember index of affected BB.
-
-2010-04-14  Uros Bizjak  <ubizjak@gmail.com>
-
-       * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
-       from insn template.
-
-2010-04-14  Uros Bizjak  <ubizjak@gmail.com>
-
-       * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
-
-2010-04-13  Jan Hubicka  <jh@suse.cz>
-
-       * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
-       of optimized out static functions.
-       (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
-       cost computation.  Also sanity check for overflows.
-       (update_caller_keys): Update cgraph_edge_badness call; properly
-       update fibheap and sanity check that it is up to date.
-       (add_new_edges_to_heap): Update cgraph_edge_badness.
-       (cgraph_decide_inlining_of_small_function): Likewise;
-       add sanity checking that badness in heap is up to date;
-       improve dumping of reason; Update badness of calls to the
-       offline copy of function currently inlined; dump badness
-       of functions not inlined because of unit growth limits.
-
-2010-04-13  Eric Botcazou  <ebotcazou@adacore.com>
-
-       PR middle-end/32628
-       * c-common.c (pointer_int_sum): Disregard overflow that occured only
-       because of sign-extension change when converting to sizetype here...
-       * fold-const.c (fold_convert_const_int_from_int): ...and not here.
-
-       * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
-       the folding to constants.  Remove redundant final conversion.
-       (fold_binary) <associate>: Do not associate if the re-association of
-       constants alone overflows.
-       (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
-       to the end of the list.
-       (multiple_of_p) <COND_EXPR>: New case.
-
-2010-04-13  Manuel López-Ibáñez  <manu@gcc.gnu.org>
-
-       * opt-functions.awk (opt_sanitized_name): New.
-       (opt_enum): New.
-       * optc-gen.awk: Use it
-       * opth-gen.awk: Use it.
-
-2010-04-13  Martin Jambor  <mjambor@suse.cz>
-
-       * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
-       (sra_modify_assign): Delete stmts loading dead data even if racc has no
-       children.  Call replace_uses_with_default_def_ssa_name to handle
-       SSA_NAES on lhs.
-
-2010-04-13  Michael Matz  <matz@suse.de>
-
-       PR middle-end/43730
-       * builtins.c (expand_builtin_interclass_mathfn): Also create
-       a register if the predicate doesn't match.
-
-2010-04-13  Diego Novillo  <dnovillo@google.com>
-
-       * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
-       * c-pch.c: Include timevar.h.
-       (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
-       (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
-       * ggc-common.c: Include timevar.h.
-       (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
-       * timevar.def (TV_PCH_SAVE): Define.
-       (TV_PCH_CPP_SAVE): Define.
-       (TV_PCH_PTR_REALLOC): Define.
-       (TV_PCH_PTR_SORT): Define.
-       (TV_PCH_RESTORE): Define.
-       (TV_PCH_CPP_RESTORE): Define.
-
-2010-04-13  Michael Matz  <matz@suse.de>
-
-       * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
-       into MINUS_EXPRs.
-       (can_reassociate_p): New function.
-       (break_up_subtract_bb, reassociate_bb): Use it.
-
-2010-04-13  Richard Guenther  <rguenther@suse.de>
-
-       PR bootstrap/43737
-       * builtins.c (c_readstr): Fix assert.
-
-2010-04-13  Uros Bizjak  <ubizjak@gmail.com>
-
-       * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
-       when generating cltd insn.
-
-       (*ashl<mode>3_1): Remove special handling for register operand 2.
-       (*ashlsi3_1_zext): Ditto.
-       (*ashlhi3_1): Ditto.
-       (*ashlhi3_1_lea): Ditto.
-       (*ashlqi3_1): Ditto.
-       (*ashlqi3_1_lea): Ditto.
-       (*<shiftrt_insn><mode>3_1): Ditto.
-       (*<shiftrt_insn>si3_1_zext): Ditto.
-       (*<shiftrt_insn>qi3_1_slp): Ditto.
-       (*<rotate_insn><mode>3_1): Ditto.
-       (*<rotate_insn>si3_1_zext): Ditto.
-       (*<rotate_insn>qi3_1_slp): Ditto.
-
-2010-04-13  Richard Guenther  <rguenther@suse.de>
-
-       * tree-ssa-structalias.c (callused_id): Remove.
-       (call_stmt_vars): New.
-       (get_call_vi): Likewise.
-       (lookup_call_use_vi): Likewise.
-       (lookup_call_clobber_vi): Likewise.
-       (get_call_use_vi): Likewise.
-       (get_call_clobber_vi): Likewise.
-       (make_transitive_closure_constraints): Likewise.
-       (handle_const_call): Adjust to do per-call call-used handling.
-       (handle_pure_call): Likewise.
-       (find_what_var_points_to): Remove general callused handling.
-       (init_base_vars): Likewise.
-       (init_alias_vars): Initialize call_stmt_vars.
-       (compute_points_to_sets): Process call-used and call-clobbered
-       vars for call statements.
-       (delete_points_to_sets): Free call_stmt_vars.
-
-2010-04-13  Richard Guenther  <rguenther@suse.de>
-
-       * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
-       Only add RW dependence for dependence distance zero.
-       Adjust maximal vectorization factor according to dependences.
-       Move alignment handling ...
-       (vect_find_same_alignment_drs): ... here.  New function.
-       (vect_analyze_data_ref_dependences): Adjust.
-       (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
-       (vect_analyze_data_refs): Adjust minimal vectorization factor
-       according to data references.
-       * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
-       dependences before determining the vectorization factor.
-       Analyze alignment after determining the vectorization factor.
-       * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
-       dependences before alignment.
-       * tree-vectorizer.h (vect_analyze_data_ref_dependences):
-       Adjust prototype.
-       (vect_analyze_data_refs): Likewise.
-       (MAX_VECTORIZATION_FACTOR): New define.
-
-2010-04-13  Duncan Sands  <baldrick@free.fr>
-
-       * except.h (lang_eh_type_covers): Remove.
-       * except.c (lang_eh_type_covers): Likewise.
-
-2010-04-13  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
-           Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
-
-       * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
-       * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
-       UNITS_PER_LONG where it is ABI relevant.
-       (s390_return_addr_rtx): Likewise.
-       (s390_back_chain_rtx): Likewise.
-       (s390_frame_area): Likewise.
-       (s390_frame_info): Likewise.
-       (s390_initial_elimination_offset): Likewise.
-       (save_gprs): Likewise.
-       (s390_emit_prologue): Likewise.
-       (s390_emit_epilogue): Likewise.
-       (s390_function_arg_advance): Likewise.
-       (s390_function_arg): Likewise.
-       (s390_va_start): Likewise.
-       (s390_gimplify_va_arg): Likewise.
-       (s390_function_profiler): Likewise.
-       (s390_optimize_prologue): Likewise.
-       (s390_rtx_costs): Likewise.
-       (s390_secondary_reload): Likewise.
-       (s390_promote_function_mode): Likewise.
-       (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
-       (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
-       registers available.
-       (s390_unwind_word_mode): New function.
-       (s390_function_value): Split 64 bit values into register pair if
-       used as return value.
-       (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
-       function call parameters.  Handle parallels.
-       (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
-       (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
-       (DWARF_CIE_DATA_ALIGNMENT): New macro.
-       (s390_expand_setmem): Remove unused variable src_addr.
-       * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
-       deal with 64 bit registers.
-       * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
-       Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
-       (UNITS_PER_LONG): New macro.
-       * libjava/include/s390-signal.h: Define extended ucontext
-       structure containing the upper halfs of the 64 bit registers.
-
-2010-04-13  Simon Baldwin  <simonb@google.com>
-
-       * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
-
-2010-04-13  Eric Botcazou  <ebotcazou@adacore.com>
-
-       * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
-       rvalue on the RHS if the LHS is of a non-renamable type.
-       * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
-
-2010-04-13  Matthias Klose  <doko@ubuntu.com>
-
-       * gcc.c (cc1_options): Handle -iplugindir before processing
-       the cc1 spec. Only add -iplugindir once.
-       (cpp_unique_options): Add -iplugindir option if -fplugin* options
-       found.
-       * common.opt (iplugindir): Remove `Separate' property, initialize.
-       * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
-       option.
-       * Makefile.in (check-%, check-parallel-%): Create plugin dir.
-       (distclean): Remove plugin dir.
-       * doc/invoke.texi: Document -iplugindir.
-
-2010-04-13  Basile Starynkevitch  <basile@starynkevitch.net>
-
-       * doc/plugins.texi (Loading Plugins): Document short
-       -fplugin=foo option.
-       (Plugin API): Mention default_plugin_dir_name function.
-
-       * gcc.c (find_file_spec_function): Add new declaration.
-       (static_spec_func): Use it for "find-file".
-       (find_file_spec_function): Add new function.
-       (cc1_options): Add -iplugindir option if -fplugin* options found.
-
-       * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
-
-       * plugin.c (add_new_plugin): Updated comment, and handle short
-       plugin name.
-       (default_plugin_dir_name): Added new function.
-
-       * common.opt (iplugindir): New option to set the plugin directory.
-
-2010-04-12  Uros Bizjak  <ubizjak@gmail.com>
-
-       * config/i386/i386.md (any_rotate): New code iterator.
-       (rotate_insn): New code attribute.
-       (rotate): Ditto.
-       (SWIM124): New mode iterator.
-       (<rotate_insn>ti3): New expander.
-       (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
-       any_rotate code iterator.
-       (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
-       using any_rotate code iterator and SWIM124 mode iterator.
-       (ix86_rotlti3): New insn_and_split pattern.
-       (ix86_rotrti3): Ditto.
-       (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
-       ix86_rotl{di,ti}3 patterns.
-       (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
-       (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
-       and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
-       *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
-       code iterator and SWI mode iterator.
-       (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
-       Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
-       code iterator.
-       (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
-       Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
-       (bswap rotatert splitter): Add splitter.
-       (bswap splitter): Macroize splitter using any_rotate code iterator.
-       Add insn predicate to split only for TARGET_USE_XCHGB or when
-       optimizing function for size.
-
-2010-04-12  Steve Ellcey  <sje@cup.hp.com>
-
-       * config/pa/pa.c (emit_move_sequence): Remove use of
-       deleted variable flag_argument_noalias.
-
-2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
-
-       * config.gcc: Removed *-*-solaris2.7* from list of obsolete
-       configurations.
-       Add to unsupported targets list.
-       * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
-       sparc*-sun-solaris2.[567]* from target lists.
-       * configure: Regenerate.
-       * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
-       removal.
-       Remove Solaris 7 patch references.
-       (Specific, sparc-sun-solaris2.7): Removed.
-       (sparc-sun-solaris2*): Update Solaris 7 example.
-       (sparc64-*-solaris2*): Likewise.
-
-2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
-
-       * config.build (alpha*-dec-osf4*): Remove.
-       * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
-       of obsolete configurations.
-       (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
-       support.
-       * config/alpha/t-osf4: Renamed to ...
-       * config/alpha/t-osf5: ... this.
-       * config/alpha/osf.h: Renamed to ...
-       * config/alpha/osf5.h: ... this.
-       Merged old osf5.h contents.
-       Update comments.
-       (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
-       (EXTRA_SPECS): Removed.
-       * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
-       reflect removal of Tru64 UNIX V4.0/V5.0 support.
-       Document that.
-
-2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
-
-       * doc/contrib.texi (Contributors, Rainer Orth): Update.
-
-2010-04-12  Kai Tietz  <kai.tietz@onevision.com>
-
-       PR/43702
-       * config/i386/i386.c (x86_this_parameter): Handle aggregate for
-       __thiscall convention.
-
-2010-04-12  Steve Ellcey  <sje@cup.hp.com>
-
-       * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
-       orig_base.
-       * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
-
-2010-04-12  Steve Ellcey  <sje@cup.hp.com>
-
-       * function.c (assign_parms_initialize_all): Add unused attribute
-       to fntype.
-
-2010-04-12  Richard Guenther  <rguenther@suse.de>
-
-       * gsstruct.def (GSS_CALL): New.
-       * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
-       * gimple.h: Include tree-ssa-alias.h.
-       (struct gimple_statement_call): New.
-       (union gimple_statement_struct_d): Add gimple_call member.
-       (gimple_call_reset_alias_info): Declare.
-       (gimple_call_use_set): New function.
-       (gimple_call_clobber_set): Likewise.
-       * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
-       * gimple.c (gimple_call_reset_alias_info): New function.
-       (gimple_build_call_1): Call it.
-       * lto-streamer-in.c (input_gimple_stmt): Likewise.
-       * tree-inline.c (remap_gimple_stmt): Likewise.
-       (expand_call_inline): Remove callused handling.
-       * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
-       * tree-dfa.c (dump_variable): Likewise.
-       * tree-parloops.c (parallelize_loops): Likewise.
-       * tree-ssa.c (init_tree_ssa): Likewise.
-       (delete_tree_ssa): Likewise.
-       * tree-flow-inline.h (is_call_used): Remove.
-       * tree-flow.h (struct gimple_df): Remove callused member.
-       * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
-       * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
-       (ref_maybe_used_by_call_p_1): Simplify.
-       (call_may_clobber_ref_p_1): Likewise.
-       * tree-ssa-structalias.c (compute_points_to_sets): Set
-       the call stmt used and clobbered sets.
-       * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
-       (find_tail_calls): Verify the tail call.
-
-2010-04-12  Richard Guenther  <rguenther@suse.de>
-
-       * ipa.c (cgraph_postorder): Adjust postorder to guarantee
-       single-iteration always-inline inlining.
-       * ipa-inline.c (cgraph_mark_inline): Do not return anything.
-       (cgraph_decide_inlining): Do not handle always-inline specially.
-       (try_inline): Remove always-inline cycle detection special case.
-       Do not recurse on always-inlines.
-       (cgraph_early_inlining): Do not iterate if not optimizing.
-       (cgraph_gate_early_inlining): remove.
-       (pass_early_inline): Run unconditionally.
-       (gate_cgraph_decide_inlining): New function.
-       (pass_ipa_inline): Use it.  Do not run the IPA inliner if
-       not inlining or optimizing.
-       (cgraph_decide_inlining_of_small_functions): Also consider
-       always-inline functions.
-       (cgraph_default_inline_p): Return true for nodes which should
-       disregard inline limits.
-       (estimate_function_body_sizes): Assume zero size and time for
-       nodes which are marked as disregarding inline limits.
-       (cgraph_decide_recursive_inlining): Do not perform recursive
-       inlining on always-inline nodes.
-
-2010-04-12  Jakub Jelinek  <jakub@redhat.com>
-
-       PR bootstrap/43699
-       * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
-       for exprs satisfying handled_component_p.
-
-2010-04-12  Eric Botcazou  <ebotcazou@adacore.com>
-
-       * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
-       non-constant aggregate elements.
-
-       * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
-       is a real initialization.
-
-2010-04-12  Shujing Zhao  <pearly.zhao@oracle.com>
-
-       PR c/36774
-       * c-decl.c (start_function): Move forward check for nested function.
-
-2010-04-11  Kaz Kojima  <kkojima@gcc.gnu.org>
-
-       * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
-       * config/sh/sh.c: Include reload.h.
-       (sh_legitimize_reload_address): New.
-       * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
-       sh_legitimize_reload_address.
-
-2010-04-11  Kaushik Phatak  <kaushik.phatak@kpitcummins.com>
-
-       * config/sh/sh.md (*movqi_pop): New insn pattern.
-       * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
-
-2010-04-11  Uros Bizjak  <ubizjak@gmail.com>
-
-       * config/i386/i386.md (any_shiftrt): New code iterator.
-       (shiftrt_insn): New code attribute.
-       (shiftrt): Ditto.
-       (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
-       using any_shiftrt code iterator.
-       (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
-       *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
-       (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
-       pattern from corresponding peephole2 patterns.
-       (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
-       using any_shiftrt code iterator.
-       (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
-       (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
-       (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
-       (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
-       *{ashr,lshr}<mode>3_cmp_zext.
-       (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
-
-2010-04-11  Uros Bizjak  <ubizjak@gmail.com>
-
-       * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
-       scratch register.
-       (*lshr<mode>3_cconly): Ditto.
-
-2010-04-11  Uros Bizjak  <ubizjak@gmail.com>
-
-       * config/i386/i386.md (lshr<mode>3): Macroize expander from
-       lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
-       (*lshr<mode>3_doubleword): New insn_and_split_pattern.  Macroize
-       pattern from *lshr{di,ti}3_1 and corresponding splitters using
-       DWI mode iterator.
-       (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
-       from corresponding peephole2 patterns.
-       (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
-       *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
-       and *lshrdi3_1_rex64 using SWI mode iterator.
-       (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
-       (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
-       (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
-       *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
-       and *lshrdi3_cmp_rex64 using SWI mode iterator.
-       (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
-       (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
-       *lshrdi3_one_bit_cconly_rex64. Macroize insn from
-       *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
-       SWI mode iterator.
-
-2010-04-10  Uros Bizjak  <ubizjak@gmail.com>
-
-       * config/i386/i386.md (ashr<mode>3): Macroize expander from
-       ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
-       (*ashr<mode>3_doubleword): New insn_and_split_pattern.  Macroize
-       pattern from *ashr{di,ti}3_1 and corresponding splitters using
-       DWI mode iterator.
-       (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
-       from corresponding peephole2 patterns.
-       (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
-       (ashrsi3_cvt): Rename from ashrsi3_31.
-       (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
-       (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
-       and x86_64_shift_adj_3 using SWI48 mode iterator.
-       (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
-       *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
-       and *ashrdi3_1_rex64 using SWI mode iterator.
-       (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
-       (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
-       (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
-       *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
-       and *ashrdi3_cmp_rex64 using SWI mode iterator.
-       (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
-       (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
-       *ashrdi3_one_bit_cconly_rex64. Macroize insn from
-       *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
-       SWI mode iterator.
-       (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
-       * config/i386/i386.c (ix86_split_ashr): Update for renamed
-       x86_shift<mode>_adj_3 expanders.
-
-2010-04-10  Wei Guozhi  <carrot@google.com>
-
-       PR target/42601
-       * config/arm/arm.c (arm_pic_static_addr): New function.
-       (legitimize_pic_address): Call arm_pic_static_addr when it detects
-       a static symbol.
-       (arm_output_addr_const_extra): Output expression for new pattern.
-       * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
-
-2010-04-10  Bernd Schmidt  <bernds@codesourcery.com>
-
-       * ira-costs.c (record_reg_classes): Ignore alternatives that are
-       not enabled.
-
-       * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
-       * web.c: Include "insn-config.h" and "recog.h".
-       (union_match_dups): New function.
-       (web_main): Call it.
-       (union_defs): Don't try to recognize match_dups.
-
-       * reload1.c (eliminate_regs_in_insn): Don't restore an operand
-       if doing so would replace the entire pattern.
-
-2010-04-09  Uros Bizjak  <ubizjak@gmail.com>
-
-       PR target/43707
-       PR target/43709
-       * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
-       and splitter pattern.  Change splitter operand 1 predicate to
-       nonmemory_operand.
-
-2010-04-09  Martin Jambor  <mjambor@suse.cz>
-
-       * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
-       lattices are addresses of CONST_DECLs with the same initial value.
-       (ipcp_print_all_lattices): Print values of CONST_DECLs.
-       * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
-
-2010-04-09  Eric Botcazou  <ebotcazou@adacore.com>
-           Bernd Schmidt  <bernds@codesourcery.com>
-
-       * loop-invariant.c (replace_uses): New static function.
-       (move_invariant_reg): Use it to ensure we can replace the uses.
-
-2010-04-09  Hariharan Sandanagobalane  <hariharan@picochip.com>
-
-       * config/picochip/picochip.c (picochip_rtx_costs): Use correct
-       function template.
-       (picochip_override_options): Enable section anchors only above -O1.
-       (picochip_reorg): Fixed a couple of build warnings.
-
-2010-04-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
-
-       * configure.ac (plugin -rdynamic test): Log result.
-       * configure: Regenerate.
-       * config/sol2.h (LINK_SPEC): Handle -rdynamic.
-       (RDYNAMIC_SPEC): Define.
-       * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
-
-2010-04-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
-
-       * configure.ac: Determine Sun ld version numbers.
-       (comdat_group): Restrict GNU ld version checks to gld.
-       (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
-       (enable_comdat): Support --enable-comdat.
-       * configure: Regenerate.
-       * doc/install.texi (Configuration): Document --enable-comdat.
-
-2010-04-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
-
-       * config/sparc/sol2-gld.h: Remove SPARC reference.  Rename ...
-       * config/sol2-gld.h: ... here.
-       * config.gcc (sparc*-*-solaris2*): Reflect this.
-       (i[34567]86-*-solaris2*): Use it.
-
-2010-04-09  Steve Ellcey  <sje@cup.hp.com>
-
-       * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
-       setup_clocks_p.
-       (final_emit_insn_group_barriers): Remove unused variable prev_insn.
-
-2010-04-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
-
-       PR 42965
-       * diagnostic.c (diagnostic_initialize): Initialize
-       some_warnings_are_errors.
-       (diagnostic_finish): New.
-       (diagnostic_action_after_output): Call it before exiting.
-       (diagnostic_report_diagnostic): Do not print message here. Set
-       some_warnings_are_errors.
-       * diagnostic.h (diagnostic_context): Delete
-       issue_warnings_are_errors_message. Add some_warnings_are_errors.
-       (diagnostic_finish): Declare.
-       * toplev.c (toplev_main): Call it before exit.
-
-2010-04-09  Jason Merrill  <jason@redhat.com>
-
-       PR c++/42623
-       * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
-       for incomplete type.
-
-       PR c++/41788
-       * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
-       based on a warning flag.
-
-2010-04-09  Richard Guenther  <rguenther@suse.de>
-
-       * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
-
-2010-04-09  Iain Sandoe  <iains@gcc.gnu.org>
-
-       PR bootstrap/43684
-       * varasm.c (default_assemble_visibility): Wrap vars that are
-       set, but unused, by targets without GAS.
-       * config/rs6000/rs6000.c: (paired_emit_vector_compare):
-       Remove set, but unused, vars.
-       (rs6000_legitimize_tls_address): Likewise.
-       (altivec_expand_dst_builtin): Likewise.
-       * config/darwin.c (machopic_classify_symbol): Likewise.
-       (machopic_indirection_name): Likewise.
-
-2010-04-09  Uros Bizjak  <ubizjak@gmail.com>
-
-       * config/i386/i386.md (DWI): New mode iterator.
-       (S): New mode attribute.
-       (shift_operand): Ditto.
-       (shift_immediate_operand): Ditto.
-       (ashl_input_operand): Ditto.
-       (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
-       using SDWIM mode iterator.
-       (*ashl<mode>3_doubleword): New insn_and_split_pattern.  Macroize
-       pattern from *ashl{di,ti}3_1 and corresponding splitters using
-       DWI mode iterator.
-       (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
-       from corresponding peephole2 patterns.
-       (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
-       and x86_64_shift_adj_1 using SWI48 mode iterator.
-       (x86_shift<mode>_adj_2): Ditto.
-       (*ashldi3_1_rex64): Split TYPE_LEA pattern.
-       (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
-       using SWI48 mode iterator.
-       (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
-       *ashldi3_cmp_rex64 using SWI mode iterator.
-       (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
-       *ashldi3_cconly_rex64 using SWI mode iterator.
-       * config/i386/i386.c (ix86_split_ashl): Update for renamed
-       x86_shift<mode>_adj_{1,2}.
-       (ix86_split_ashr): Ditto.
-       (ix86_split_lshr): Ditto.
-
-2010-04-09  Richard Guenther  <rguenther@suse.de>
-
-       * target.h (builtin_conversion): Pass in input and output types.
-       * targhooks.c (default_builtin_vectorized_conversion): Adjust.
-       * targhooks.h (default_builtin_vectorized_conversion): Likewise.
-       * tree-vect-stmts.c (vectorizable_conversion): Adjust.
-       * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
-
-       * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
-       Handle AVX modes.
-       * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
-
-2010-04-09  Richard Guenther  <rguenther@suse.de>
-
-       PR target/43152
-       * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
-
-2010-04-09  Richard Guenther  <rguenther@suse.de>
-
-       * tree-vectorizer.h (struct _stmt_vec_info): Document
-       that vectype is the type of the LHS.
-       (supportable_widening_operation, supportable_narrowing_operation):
-       Get both input and output vector types as arguments.
-       (vect_is_simple_use_1): Declare.
-       (get_same_sized_vectype): Likewise.
-       * tree-vect-loop.c (vect_determine_vectorization_factor):
-       Set STMT_VINFO_VECTYPE to the vector type of the def.
-       (vectorizable_reduction): Adjust.
-       * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
-       Adjust.  Specify the output vector type.
-       (vect_pattern_recog_1): Adjust.
-       * tree-vect-stmts.c (get_same_sized_vectype): New function.
-       (vectorizable_call): Adjust.
-       (vectorizable_conversion): Likewise.
-       (vectorizable_operation): Likewise.
-       (vectorizable_type_demotion): Likewise.
-       (vectorizable_type_promotion): Likewise.
-       (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
-       the def.
-       (vect_is_simple_use_1): New function.
-       (supportable_widening_operation): Get both input and output
-       vector types.
-       (supportable_narrowing_operation): Likewise.
-       * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
-
-2010-04-09  Kai Tietz  <kai.tietz@onevision.com>
-
-       * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
-       __thiscall and _thiscall as predefined macros.
-       * config/i386/i386.c (ix86_handle_cconv_attribute): Add
-       thiscall attribute handling.
-       (ix86_comp_type_attributes): Likewise.
-       (ix86_function_regparm): Likewise.
-       (ix86_return_pops_args): Likewise.
-       (init_cumulative_args): Likewise.
-       (find_drap_reg): Likewise.
-       (ix86_static_chain): Likewise.
-       (x86_this_parameter): Likewise.
-       (x86_output_mi_thunk): Likewise.
-       (ix86_attribute_table): Add description for thiscall attribute.
-       * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
-       * doc/extend.texi: Add documentation for thiscall.
-
-2010-04-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
-
-       PR c++/28584
-       * c.opt (Wint-to-pointer-cast): Available in C++.
-       * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
-
-2010-04-08  Eric Botcazou  <ebotcazou@adacore.com>
-
-       * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
-       * calls.c (expand_call): Pass the function type to aggregate_value_p.
-       * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
-       the target function of a CALL_EXPR.  Honor TREE_ADDRESSABLE on the
-       function type instead.  Reorder and simplify checks.
-
-       * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
-
-2010-04-08  Jing Yu  <jingyu@google.com>
-           Zdenek Dvorak  <ook@ucw.cz>
-
-       PR tree-optimization/42720
-       * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
-       loop unswitch conditions here from ...
-       (tree_unswitch_single_loop): ... here.
-
-2010-04-08  Sebastian Pop  <sebastian.pop@amd.com>
-
-       * tree-if-conv.c: Fix comments and simplify logic.
-
-2010-04-08  Sebastian Pop  <sebastian.pop@amd.com>
-
-       * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
-       (tree_if_conversion): Same.  Update call to if_convertible_loop_p.
-       (main_tree_if_conversion): Update call to tree_if_conversion.
-
-2010-04-08  Manuel López-Ibáñez  <manu@gcc.gnu.org>
-
-       PR 42485
-       * doc/invoke.texi (-b,-V): Delete.
-       * doc/tm.texi: Do not mention -b.
-       * gcc.c (display_help): Delete -b and -V.
-       (process_command): Delete -b and -V.
-       * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
-
-2010-04-08  Christian Borntraeger  <borntraeger@de.ibm.com>
-           Wolfgang Gellerich  <gellerich@de.ibm.com>
-
-       Implement target hook for loop unrolling
-       * target.h (loop_unroll_adjust): Add a new target hook function.
-       * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
-       * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
-       * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
-       (s390_loop_unroll_adjust): Implement the new target hook for s390.
-       * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
-       target hook.
-       (decide_unroll_stupid): Likewise.
-
-2010-04-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
-
-       PR target/43643
-       * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
-
-2010-04-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
-
-       * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
-       (Specific, *-*-solaris2*): Likewise.
-       Don't prefer Sun as over GNU as.
-
-2010-04-08  Wolfgang Gellerich  <gellerich@de.ibm.com>
-
-       * config/s390/s390.c (override_options): Adjust the z10 defaults
-       for max-unroll-times, max-completely-peeled-insns
-       and max-completely-peel-times.
-
-2010-04-08  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
-
-       * config/s390/s390.c (s390_expand_movmem): Issue prefetch
-       instructions for z10.
-       (s390_expand_setmem): Likewise.
-       (s390_expand_cmpmem): Likewise.
-
-2010-04-08  Richard Guenther  <rguenther@suse.de>
-
-       PR tree-optimization/43679
-       * tree-ssa-pre.c (eliminate): Only propagate copies.
-
-2010-04-08  Jakub Jelinek  <jakub@redhat.com>
-
-       PR bootstrap/43681
-       * expr.c (block_move_libcall_safe_for_call_parm): Avoid
-       set but not used variable warning.
-
-2010-04-08  Wei Guozhi  <carrot@google.com>
-
-       PR target/41653
-       * config/arm/arm.c (thumb1_size_rtx_costs): New function.
-       (arm_size_rtx_costs): Call the new function when optimized for size.
-
-2010-04-08  Jakub Jelinek  <jakub@redhat.com>
-
-       PR debug/43670
-       * cfgexpand.c (expand_debug_expr): If for non-NULL offset
-       op0 is not a MEM, just return NULL instead of assertion
-       failure.
-       (discover_nonconstant_array_refs): Don't walk debug stmts.
-
-2010-04-08  Doug Kwan  <dougkwan@google.com>
-
-       * configure.ac: Recognize gold and do not use its version number
-       to test ld features.
-       * configure: Regenerate.
-
-2010-04-08  Maxim Kuvyrkov  <maxim@codesourcery.com>
-
-       PR middle-end/40815
-       * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
-       (negate_value): Move code to push elements to broken_up_substracts ...
-       (eliminate_plus_minus_pair): ... here.  Push operands that have no
-       negative pair to plus_negates.
-       (repropagate_negates, init_reassoc, fini_reassoc): Update.
-
-2010-04-07  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
-
-       * doc/install.texi (Configuration): Move description of
-       --enable-lto, --with-libelf*, --enable-gold from Java section to
-       general section.
-
-       * doc/generic.texi (Working with declarations)
-       (Function Properties, C and C++ Trees): Fix typos.
-       * doc/sourcebuild.texi (Top Level): Likewise.
-
-2010-04-07  Jakub Jelinek  <jakub@redhat.com>
-
-       PR c/18624
-       * tree.h (DECL_READ_P): Define.
-       (struct tree_decl_common): Add decl_read_flag.
-       * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
-       a set but not used warning.
-       (merge_decls): Merge DECL_READ_P flag.
-       (finish_decl, build_compound_literal): Set DECL_READ_P flag.
-       (finish_function): Issue -Wunused-but-set-parameter diagnostics.
-       * c-common.c (handle_used_attribute, handle_unused_attribute):
-       Likewise.
-       * c-tree.h (default_function_array_read_conversion, mark_exp_read):
-       New prototypes.
-       * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
-       New functions.
-       (default_conversion, c_process_expr_stmt): Call mark_exp_read.
-       * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
-       c_parser_binary_expression, c_parser_cast_expression,
-       c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
-       Call default_function_array_read_conversion instead of
-       default_function_array_conversion where needed.
-       (c_parser_unary_expression, c_parser_conditional_expression,
-       c_parser_postfix_expression_after_primary, c_parser_initelt):
-       Likewise.  Call mark_exp_read where needed.
-       (c_parser_statement_after_labels, c_parser_asm_operands,
-       c_parser_typeof_specifier, c_parser_sizeof_expression,
-       c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
-       where needed.
-       * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
-       New.
-       * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
-       (warn_unused_but_set_parameter): Default to warn_unused
-       && extra_warnings.
-       * doc/invoke.texi: Document -Wunused-but-set-variable and
-       -Wunused-but-set-parameter.
-
-       * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
-       used count variable.
-       * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
-       when operandN variables aren't used in the body of the expander
-       or splitter.
-       * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
-       FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
-       * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
-       * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
-       FOR_EACH_IMM_USE_ON_STMT): Likewise.
-       * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
-       * tree.c (PROCESS_ARG): Likewise.
-
-2010-04-07  Simon Baldwin  <simonb@google.com>
-
-       * diagnostic.h (diagnostic_override_option_index): New macro to
-       set a diagnostic's option_index.
-       * c-tree.h (c_cpp_error): Add warning reason argument.
-       * opts.c (_warning_as_error_callback): New.
-       (register_warning_as_error_callback): Store callback for
-       warnings enabled via enable_warning_as_error.
-       (enable_warning_as_error): Call callback, minor code tidy.
-       * opts.h (register_warning_as_error_callback): Declare.
-       * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
-       response to -Werror=.
-       (c_common_init_options): Register warning_as_error_callback in opts.c.
-       * common.opt: Add -Wno-cpp option.
-       * c-common.c (struct reason_option_codes_t): Map cpp warning
-       reason codes to gcc option indexes.
-       * (c_option_controlling_cpp_error): New function, lookup the gcc
-       option index for a cpp warning reason code.
-       * (c_cpp_error): Add warning reason argument, call
-       c_option_controlling_cpp_error for diagnostic_override_option_index.
-       * doc/invoke.texi: Document -Wno-cpp.
-
-2010-04-07  Richard Guenther  <rguenther@suse.de>
-
-       * ipa-reference.c (mark_load): Use get_base_address.
-       (mark_store): Likewise.
-
-       * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
-       inserting GIMPLE_NOPs into the IL.
-       * tree-ssa-structalias.c (get_constraint_for_component_ref):
-       Explicitly strip handled components and indirect references.
-
-       * fold-const.c (fold_unary_loc): Do not strip qualifiers when
-       folding address expressions.
-       * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
-       * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
-       operand_equal_p to compare decls.
-       (ptr_deref_may_alias_decl_p): Likewise.
-       * tree-ssa-operands.c (get_asm_expr_operands): Simplify
-       * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
-       Handle reversed comparison ops.
-       * tree-sra.c (asm_visit_addr): Use get_base_address.
-       * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
-       * ipa-reference.c (mark_address): Use get_base_address.
-
-2010-04-07  Richard Guenther  <rguenther@suse.de>
-
-       * tree-ssa-forwprop.c (forward_propagate_addr_expr):
-       Propagate constants everywhere.
-
-2010-04-07  Jakub Jelinek  <jakub@redhat.com>
-
-       PR debug/43516
-       * tree.c (MAX_INT_CACHED_PREC): Define.
-       (nonstandard_integer_type_cache): New array.
-       (build_nonstandard_integer_type): Cache results for precision
-       <= MAX_INT_CACHED_PREC.
-
-2010-04-07  Richard Guenther  <rguenther@suse.de>
-
-       * doc/invoke.texi (-fargument-alias, -fargument-noalias,
-       -fargument-noalias-global, -fargument-noalias-anything): Remove.
-       * common.opt: Likewise.
-       * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
-       * alias.c (base_alias_check): Remove flag_argument_noalias handling.
-       (nonoverlapping_memrefs_p): Likewise.
-       * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
-       * opts.c (common_handle_option): Handle OPT_fargument_alias,
-       OPT_fargument_noalias, OPT_fargument_noalias_anything and
-       OPT_fargument_noalias_global for backward compatibility.
-
-2010-04-07  Richard Guenther  <rguenther@suse.de>
-
-       PR tree-optimization/43270
-       * tree-vrp.c (check_array_ref): Fix flexible array member detection.
-       * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
-       * tree-ssa-pre.c (phi_translate_1): Adjust.
-       (fully_constant_expression): Split out vn_reference handling to ...
-       * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
-       Fold reads from constant strings.
-       (vn_reference_lookup): Handle fully constant references.
-       (vn_reference_lookup_pieces): Likewise.
-       * Makefile.in (expmed.o-warn): Add -Wno-error.
-
-2010-04-07  Martin Jambor  <mjambor@suse.cz>
-
-       * tree-sra.c (find_param_candidates): Allow scalar va_list types.
-
-2010-04-07  Iain Sandoe  <iains@gcc.gnu.org>
-
-       PR driver/41594
-       * gcc.c: Add -static-libstdc++ to list of recognized options.
-
-2010-04-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
-
-       * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
-
-2010-04-07  Richard Guenther  <rguenther@suse.de>
-
-       PR middle-end/42617
-       * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
-       bases build simple mem attributes to retain points-to information.
-
-2010-04-07  Richard Guenther  <rguenther@suse.de>
-
-       PR middle-end/42617
-       * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
-       preserve points-to related information.
-
-2010-04-07  Richard Guenther  <rguenther@suse.de>
-
-       PR middle-end/42617
-       * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
-       discard plain indirect references.
-       * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
-       * tree.c (tree_nop_conversion): Likewise.
-
-2010-04-07  Dodji Seketeli  <dodji@redhat.com>
-
-       PR debug/43628
-       * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
-
-2010-04-06  Kai Tietz  <kai.tietz@onevision.com>
-
-       * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
-       calling convention attributes on METHOD_TYPEs for w64 ABI, too.
-
-2010-04-07  Sebastian Pop  <sebastian.pop@amd.com>
-
-       * tree-if-conv.c: Fix indentation and comments.
-
-2010-04-07  Sebastian Pop  <sebastian.pop@amd.com>
-
-       * tree-if-conv.c: Sort static functions in topological order.
-
-2010-04-07  Sebastian Pop  <sebastian.pop@amd.com>
-
-       * tree-if-conv.c: Fix indentation and comments.
-
-2010-04-06  Sebastian Pop  <sebastian.pop@amd.com>
-
-       PR middle-end/43519
-       * graphite-clast-to-gimple.c (max_signed_precision_type): Use
-       lang_hooks.types.type_for_size instead of
-       build_nonstandard_integer_type.
-       When converting an unsigned type to signed, double its precision.
-       (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
-       (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
-       (graphite_create_new_loop_guard): When ub + 1 wraps around,
-       use lb <= ub.
-
-2010-04-06  Sebastian Pop  <sebastian.pop@amd.com>
-
-       PR middle-end/43519
-       * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
-       POINTER_PLUS_EXPR for pointer types.
-
-2010-04-06  Sebastian Pop  <sebastian.pop@amd.com>
-
-       PR middle-end/43519
-       * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
-       * graphite-clast-to-gimple.c: Include langhooks.h.
-       (max_signed_precision_type): New.
-       (max_precision_type): Takes two types as arguments.
-       (precision_for_value): New.
-       (precision_for_interval): New.
-       (gcc_type_for_interval): New.
-       (gcc_type_for_value): New.
-       (gcc_type_for_clast_term): New.
-       (gcc_type_for_clast_red): New.
-       (gcc_type_for_clast_bin): New.
-       (gcc_type_for_clast_expr): Split up into several functions.
-       (gcc_type_for_clast_eq): Rewritten.
-       (compute_bounds_for_level): New.
-       (compute_type_for_level_1): New.
-       (compute_type_for_level): New.
-       (gcc_type_for_cloog_iv): Removed.
-       (gcc_type_for_iv_of_clast_loop): Rewritten.
-       (graphite_create_new_loop): Compute the lower and upper bound types
-       with gcc_type_for_clast_expr.
-       (graphite_create_new_loop_guard): Same.
-       (find_cloog_iv_in_expr): Removed.
-       (compute_cloog_iv_types_1): Removed.
-       (compute_cloog_iv_types): Removed.
-       (gloog): Do not call compute_cloog_iv_types.
-       * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
-       GBB_CLOOG_IV_TYPES.
-       (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
-       * sese.h (struct gimple_bb): Removed field cloog_iv_types.
-       (GBB_CLOOG_IV_TYPES): Removed.
-
-2010-04-06  Sebastian Pop  <sebastian.pop@amd.com>
-
-       * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
-       gimple_phi_num_args of the loop close SSA phi node is equal to 1.
-       (detect_commutative_reduction): Same.
-
-2010-04-06  Sebastian Pop  <sebastian.pop@amd.com>
-
-       * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
-       call to verify_ssa.  Invoke verify_loop_closed_ssa with an extra
-       argument.
-       * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
-       * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
-       (rewrite_commutative_reductions_out_of_ssa): Same.
-       * passes.c (execute_function_todo): Call verify_ssa for every pass
-       in the LNO.  Invoke verify_loop_closed_ssa with an extra argument.
-       * tree-flow.h (verify_loop_closed_ssa): Update declaration.
-       * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
-       with an extra argument.
-       * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same.  Call
-       verify_ssa only when the extra argument is true.
-       (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
-       with an extra argument.
-       (tree_transform_and_unroll_loop): Same.
-
-2010-04-06  Sebastian Pop  <sebastian.pop@amd.com>
-
-       * passes.c (execute_function_todo): Call verify_loop_closed_ssa
-       for all the passes of the LNO having LOOP_CLOSED_SSA.
-       * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
-       * tree-loop-distribution.c (pass_loop_distribution): Same.
-       * tree-pass.h (TODO_verify_loops): Removed.
-       * tree-ssa-loop.c (pass_tree_loop_init): Same.
-       (pass_lim): Same.
-       (pass_tree_unswitch): Same.
-       (pass_predcom): Same.
-       (pass_vectorize): Same.
-       (pass_linear_transform): Same.
-       (pass_graphite_transforms): Same.
-       (pass_iv_canon): Same.
-       (pass_complete_unroll): Same.
-       (pass_complete_unrolli): Same.
-       (pass_parallelize_loops): Same.
-       (pass_loop_prefetch): Same.
-       (pass_iv_optimize): Same.
-
-2010-04-06  Changpeng Fang  <changpeng.fang@amd.com>
-
-       PR middle-end/32824
-       * passes.c (init_optimization_passes): Move pass_lim before
-       pass_copy_prop and pass_dce_loop.
-
-2010-04-06  Jakub Jelinek  <jakub@redhat.com>
-
-       PR target/43667
-       * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
-       instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
-       (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
-       MULTI_* defines for 4 argument vpermil2p* builtins.
-
-2010-04-06  Uros Bizjak  <ubizjak@gmail.com>
-
-       * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
-       * config/i386/i386.c (x86_maybe_negate_const_int): New.
-       (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
-       * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
-       *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
-       *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
-       *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
-       Use x86_maybe_negate_const_int to output insn mnemonic.
-       (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto.  Remove overflow
-       check from instruction predicate.  Update comments.
-       * config/i386/sync.md (sync_add<mode>): Use
-       x86_maybe_negate_const_int to output insn mnemonic.
-
-2010-04-06  Jan Hubicka  <jh@suse.cz>
-
-       PR tree-optimization/42906
-       * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
-       IGNORE_SELF argument.  Set visited_control_parents for fully
-       processed BBs.
-       (find_obviously_necessary_stmts): Update call of
-       mark_control_dependent_edges_necessary.
-       (propagate_necessity): Likewise.  Handle PHI edges more curefully.
-
-2010-04-06  Uros Bizjak  <ubizjak@gmail.com>
-
-       * config/i386/i386.md: Remove comment about 'e' and 'E'
-       operand modifier.
-
-2010-04-06  Richard Guenther  <rguenther@suse.de>
-
-       PR tree-optimization/43627
-       * tree-vrp.c (extract_range_from_unary_expr): Widenings
-       of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
-       not varying.
-
-2010-04-06  Jakub Jelinek  <jakub@redhat.com>
-
-       * BASE-VER: Change to 4.6.0.
-
-       PR target/43638
-       * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
-       handling.
-
-2010-04-06  Richard Guenther  <rguenther@suse.de>
-
-       PR middle-end/43661
-       * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
-
-2010-04-05  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
-
-       * doc/invoke.texi (Optimize Options): Document that LTO
-       won't remove object access purely due to incompatible
-       declarations.
-
-2010-04-04  Matthias Klose  <doko@ubuntu.com>
-
-       * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
-       Initialize variable.
-
-2010-04-03  Richard Guenther  <rguenther@suse.de>
-
-       PR middle-end/42509
-       * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
-       require a non-NULL MEM_OFFSET.
-
-2010-04-02  Steven Bosscher  <steven@gcc.gnu.org>
-
-       * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
-       basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
-       collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
-       config/alpha/predicates.md, config/arm/arm.md,
-       config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
-       config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
-       config/darwin9.h, config/darwin.c, config/darwin.h,
-       config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
-       config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
-       config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
-       config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
-       config/mips/mips.md, config/mn10300/mn10300.c,
-       config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
-       config/rs6000/aix.h, config/rs6000/dfp.md,
-       config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
-       config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
-       config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
-       config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
-       config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
-       config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
-       c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
-       diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
-       doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
-       doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
-       fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
-       gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
-       graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
-       graphite-dependences.c, graphite-poly.c, graphite-poly.h,
-       graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
-       graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
-       intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
-       ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
-       ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
-       loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
-       objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
-       opt-functions.awk, opth-gen.awk, params.def, passes.c,
-       postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
-       rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
-       store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
-       tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
-       tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
-       tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
-       tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
-       tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
-       tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
-       tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
-       tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
-       tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
-       tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
-       unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
-
-2010-04-02  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
-
-       PR other/43620
-       * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
-       * aclocal.m4: Regenerate.
-
-2010-04-02  Richard Guenther  <rguenther@suse.de>
-
-       PR tree-optimization/43629
-       * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
-       if we have seen a constant value.
-
-2010-04-02  Joseph Myers  <joseph@codesourcery.com>
-
-       * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
-
-2010-04-02  Richard Earnshaw  <rearnsha@arm.com>
-
-       PR target/43469
-       * arm.c (legitimize_tls_address): Adjust call to
-       gen_tls_load_dot_plus_four.
-       (arm_note_pic_base): New function.
-       (arm_cannot_copy_insn_p): Use it.
-       * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
-       constraint.
-
-2010-04-02  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
-
-       PR bootstrap/43531
-
-       Revert:
-       2009-09-28  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
-
-       * Makefile.in ($(out_object_file)): Depend on
-       gt-$(basename $(notdir $(out_file))).h.
-
-2010-04-01  Ralf Corsépius <ralf.corsepius@rtems.org>
-
-       * config.gcc (lm32-*-rtems*): Add t-lm32.
-
-2010-04-01  Joel Sherrill <joel.sherrill@oarcorp.com>
-
-       * config.gcc: Add lm32-*-rtems*.
-       * config/lm32/rtems.h: New file.
-
-2010-04-01  Dave Korn  <dave.korn.cygwin@gmail.com>
-
-       PR target/42609
-       * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
-
-2010-04-01  Jakub Jelinek  <jakub@redhat.com>
-
-       * dwarf2out.c (output_compilation_unit_header): For
-       -gdwarf-4 use version 4 instead of version 3.
-       (output_line_info): For version 4 and above emit additional
-       maximum ops per insn header field.
-       (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
-
-       * dwarf2out.c (is_c_family, is_java): Remove.
-       (lower_bound_default): New function.
-       (add_bound_info, gen_descr_array_type_die): Use it.
-
-2010-04-01  Dodji Seketeli  <dodji@redhat.com>
-
-       PR debug/43325
-       * dwarf2out.c (gen_variable_die): Allow debug info for variable
-       re-declaration when it happens in a function.
-
-2010-04-01  Aldy Hernandez  <aldyh@redhat.com>
-
-       * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
-       (cgraph_remove_function_insertion_hook): Same.
-       (cgraph_call_function_insertion_hooks): Same.
-
-2010-04-01  Richard Guenther  <rguenther@suse.de>
-
-       PR middle-end/43614
-       * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
-       and TREE_THIS_VOLATILE.
-       (copy_ref_info): Likewise.
-       * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
-       * tree.c (build6_stat): Ignore side-effects of all but arg5
-       for TARGET_MEM_REF.  Set TREE_THIS_VOLATILE from arg5 of
-       TARGET_MEM_REF.
-
-2010-04-01  Richard Guenther  <rguenther@suse.de>
-
-       PR tree-optimization/43607
-       * ipa-type-escape.c (check_call): Do not access non-existing
-       arguments.
-
-2010-04-01  Richard Guenther  <rguenther@suse.de>
-
-       PR middle-end/43602
-       Revert
-       2010-03-30  Seongbae Park <seongbae.park@gmail.com>
-                   Jack Howarth <howarth@bromo.med.uc.edu>
-
-       * tree-profile.c (tree_init_ic_make_global_vars): Make static
-       variables TLS.
-
-2010-04-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
-
-       * doc/install.texi (Prerequisites): Document libelf usability on
-       IRIX 5/6 and Solaris 2.
-       (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
-       Update GNU as, GNU ld requirements.
-       (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
-       Document Sun Studio compiler download.
-       Update and simplify as, ld recommendations.
-       (Specific, *-*-solaris2.7): Note obsoletion, removal.
-
-2010-04-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
-
-       * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
-       with_tune_32 to pentium4.
-
-2010-04-01  Uros Bizjak  <ubizjak@gmail.com>
-
-       * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
-
-2010-04-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
-
-       * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
-       obsoletion, removal.
-       Update IDO URL.
-       Document GNU as requirement.
-       Update configure requirements.
-       (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
-       Recomment IRIX 6.5.18+.
-       Document IDF/IDL requirement.
-       Document GNU as requirement.
-       Document GNU ld bootstrap failure.
-       Remove freeware.sgi.com reference.
-
-2010-04-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
-
-       * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
-       UNIX V4.0, V5.0 obsoletion, removal.
-       Remove --with-gc=simple reference.
-       Update VM requirements during bootstrap.
-       Remove -oldas bootstrap description.
-       Update binutils reference.
-       Remove comparison failure note.
-
-2010-03-31  Richard Guenther  <rguenther@suse.de>
-           Zdenek Dvorak  <ook@ucw.cz>
-           Sebastian Pop  <sebastian.pop@amd.com>
-
-       PR middle-end/43464
-       * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
-       with multiple arguments.
-       (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
-
-2010-03-31  Sebastian Pop  <sebastian.pop@amd.com>
-
-       * graphite-dependences.c (print_pddr): Call print_pdr with an
-       extra argument.
-       * graphite-poly.c (debug_pdr): Add an extra argument for the
-       verbosity level.
-       (print_pdr): Same.
-       (print_pbb_domain): Same.
-       (print_pbb): Same.
-       (print_scop_context): Same.
-       (print_scop): Same.
-       (print_cloog): Same.
-       (debug_pbb_domain): Same.
-       (debug_pbb): Same.
-       (print_pdrs): Same.
-       (debug_pdrs): Same.
-       (debug_scop_context): Same.
-       (debug_scop): Same.
-       (debug_cloog): Same.
-       (print_scop_params): Same.
-       (debug_scop_params): Same.
-       (print_iteration_domain): Same.
-       (print_iteration_domains): Same.
-       (debug_iteration_domain): Same.
-       (debug_iteration_domains): Same.
-       (print_scattering_function): Same.
-       (print_scattering_functions): Same.
-       (debug_scattering_function): Same.
-       (debug_scattering_functions): Same.
-       * graphite-poly.h (debug_pdr): Update declaration.
-       (print_pdr): Same.
-       (print_pbb_domain): Same.
-       (print_pbb): Same.
-       (print_scop_context): Same.
-       (print_scop): Same.
-       (print_cloog): Same.
-       (debug_pbb_domain): Same.
-       (debug_pbb): Same.
-       (print_pdrs): Same.
-       (debug_pdrs): Same.
-       (debug_scop_context): Same.
-       (debug_scop): Same.
-       (debug_cloog): Same.
-       (print_scop_params): Same.
-       (debug_scop_params): Same.
-       (print_iteration_domain): Same.
-       (print_iteration_domains): Same.
-       (debug_iteration_domain): Same.
-       (debug_iteration_domains): Same.
-       (print_scattering_function): Same.
-       (print_scattering_functions): Same.
-       (debug_scattering_function): Same.
-       (debug_scattering_functions): Same.
-
-2010-03-31  Sebastian Pop  <sebastian.pop@amd.com>
-
-       * graphite-poly.c (print_scattering_function_1): New.
-       (print_scattering_function): Call it.
-       (print_scop_params): Remove spaces at the end of lines.
-       (print_cloog): New.
-       (debug_cloog): New.
-       * graphite-poly.h (print_cloog): Declared.
-       (debug_cloog): Declared.
-
-2010-03-31  Sebastian Pop  <sebastian.pop@amd.com>
-
-       * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
-       in loop->header.
-       * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
-       * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
-       * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
-       to switch between adding the IV bump in loop->latch or in loop->header.
-
-2010-03-31  Sebastian Pop  <sebastian.pop@amd.com>
-
-       * graphite-poly.c (print_scattering_function): Pretty print following
-       the scoplib format.
-       (print_pdr): Same.
-       (print_pbb_domain): Same.
-       (dump_gbb_cases): Same.
-       (dump_gbb_conditions): Same.
-       (print_pdrs): Same.
-       (print_pbb): Same.
-       (print_scop_params): Same.
-       (print_scop_context): Same.
-       (print_scop): Same.
-       (print_pbb_body): New.
-       (lst_indent_to): New.
-       (print_lst): Start new lines with a #.
-       * graphite-poly.h (pbb_bb): New.
-       (pbb_index): Use pbb_bb.
-       * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
-       disjuncts.
-       * tree-data-ref.c (dump_data_reference): Start new lines with a #.
-
-2010-03-31  Jakub Jelinek  <jakub@redhat.com>
-
-       * dwarf2out.c (size_of_die): For -gdwarf-4 use
-       uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
-       and 0 instead of 1 for dw_val_class_flag.
-       (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
-       dw_val_class_range_list, dw_val_class_loc_list,
-       dw_val_class_lineptr and dw_val_class_macptr, use
-       DW_FORM_flag_present for dw_val_class_flag and
-       DW_FORM_exprloc for dw_val_class_loc.
-       (output_die): For -gdwarf-4 print dw_val_class_loc
-       size as uleb128 instead of 1 or 2 bytes and don't print
-       anything for dw_val_class_flag.
-
-       * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
-       instead of cselib_lookup following by tweaking locs->setting_insn.
-
-       PR bootstrap/43596
-       * cselib.c (cselib_process_insn): Clear cselib_current_insn
-       even before returning from label, setjmp call or volatile asm
-       handling.
-
-2010-03-31  Richard Guenther  <rguenther@suse.de>
-
-       PR middle-end/43600
-       * cgraphunit.c (cgraph_output_in_order): Do not allocate
-       temporary data on stack.
-
-2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
-
-       * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
-       (PUSHSECTION_ASM_OP): Remove.
-       (POPSECTION_ASM_OP): Remove.
-       (PUSHSECTION_FORMAT): Remove.
-       * config/sol2.h (PUSHSECTION_FORMAT): Define.
-       * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
-       * config/sol2.c (solaris_output_init_fini): Use it.
-
-2010-03-31  Jie Zhang  <jie@codesourcery.com>
-
-       PR 43574
-       * opt-functions.awk (var_type_struct): Use signed char type
-       for simple variables.
-
-2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
-
-       * config/sol2.c: Include output.h.
-       (solaris_assemble_visibility): New function.
-       * config/t-sol2 (sol2.o): Add output.h dependency.
-       * config/sol2-protos.h (solaris_assemble_visibility): Declare.
-       * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
-       Redefine.
-
-2010-03-31  Jakub Jelinek  <jakub@redhat.com>
-
-       PR target/43580
-       * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
-       V2SImode or XFmode on PRE_DEC.
-
-       PR debug/43557
-       * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
-       BLKmode.
-
-2010-03-31  Jie Zhang  <jie@codesourcery.com>
-
-       PR 43562
-       * reload.h (caller_save_initialized_p): Declare.
-       * toplev.c (backend_init_target): Don't call
-       init_caller_save but set caller_save_initialized_p to false.
-       * caller-save.c (caller_save_initialized_p): Define.
-       (init_caller_save): Check caller_save_initialized_p.
-       * ira.c (ira): Call init_caller_save if flag_caller_saves.
-
-2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
-
-       PR target/39048
-       * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
-       and soft-fp/t-softfp to tmake_file.
-       * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
-       (LIBGCC2_TF_CEXT): Define.
-       (TF_SIZE): Define.
-
-2010-03-30  Alexandre Oliva  <aoliva@redhat.com>
-
-       PR debug/42977
-       * cselib.c (n_useless_values): Document handling of debug locs.
-       (n_useless_debug_values, n_debug_values): New variables.
-       (new_elt_loc_list): Don't add to debug values, keep count.
-       (promote_debug_loc): New.
-       (cselib_reset_table): Zero new variables.
-       (entry_and_rtx_equal_p): Promote debug locs.
-       (discard_useless_locs): Increment n_useless_debug_values for
-       debug values.
-       (remove_useless_values): Adjust n_useless_values and n_debug_values
-       with n_useless_debug_values.
-       (add_mem_for_addr): Promote debug locs.
-       (cselib_lookup_mem): Likewise.
-       (cselib_lookup_addr): Renamed to...
-       (cselib_lookup_addr_1): ... this.  Promote debug locs.  Don't call...
-       (cselib_log_lookup): ... this.  Turn into...
-       (cselib_lookup_addr): ... new wrapper.
-       (cselib_lookup_from_insn): New.
-       (cselib_invalidate_regno): Increment n_useless_debug_values for
-       debug values.
-       (cselib_invalidate_mem): Likewise.
-       (cselib_process_insn): Take n_deleted and n_debug_values into
-       account to guard remove_useless_value call.
-       (cselib_finish): Zero n_useless_debug_values.
-       * cselib.h (cselib_lookup_from_insn): Declare.
-       * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
-       (sched_analyze_2): Likewise.
-
-2010-03-30  Jakub Jelinek  <jakub@redhat.com>
-
-       * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
-       functions.
-       (adjust_mems): Replace narrowing SUBREG of expression containing
-       just PLUS, MINUS, MULT and ASHIFT of registers and constants
-       with operations in the narrower mode.
-
-       PR debug/43593
-       * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
-       regs_invalidated_by_call instead all call_used_reg_set registers.
-
-2010-03-30  Sebastian Pop  <sebastian.pop@amd.com>
-
-       PR middle-end/43430
-       * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
-       pointer comparisons with types_compatible_p.
-       * tree-vect-stmts.c (vectorizable_call): Same.
-       (vectorizable_condition): Same.
-
-2010-03-30  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
-
-       * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
-       stack check if the mask would be zero.
-
-2010-03-30  Seongbae Park <seongbae.park@gmail.com>
-           Jack Howarth <howarth@bromo.med.uc.edu>
-
-       * tree-profile.c (tree_init_ic_make_global_vars): Make static
-       variables TLS.
-
-2010-03-30  Joseph Myers  <joseph@codesourcery.com>
-
-       PR other/25232
-       * libgcc-std.ver (GCC_4.5.0): Define version.  Include __unordxf2
-       and __unordtf2.
-       * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
-       Include ___unordxf2 and ___unordtf2.
-       * config/i386/libgcc-glibc.ver: Do not define inheritance from
-       GCC_4.4.0 here.
-
-2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
-
-       * config/lm32/t-lm32: New file.
-       * config.gcc: Use the above file when targetting lm32.
-
-2010-03-28  Duncan Sands  <baldrick@free.fr>
-
-       * Makefile.in (PLUGIN_HEADERS): Add except.h.
-
-2010-03-29  Sebastian Pop  <sebastian.pop@amd.com>
-
-       PR middle-end/43431
-       * tree-vect-loop.c (vect_estimate_min_profitable_iters):
-       Improve vectorization cost model diagnostic.
-
-2010-03-29  Sebastian Pop  <sebastian.pop@amd.com>
-
-       PR middle-end/43436
-       * tree-vect-data-refs.c (vect_analyze_data_refs): When
-       compute_data_dependences_for_loop returns false, early exit
-       and output an extra diagnostic for the failed data reference
-       analysis.
-
-2010-03-29  Richard Guenther  <rguenther@suse.de>
-
-       PR tree-optimization/43560
-       * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
-       (can_sm_ref_p): Treat stores to readonly locations as trapping.
-
-2010-03-29  Jie Zhang  <jie@codesourcery.com>
-
-       PR 43564
-       * toplev.c (process_options): Set optimization_default_node
-       and optimization_current_node.
-       * opts.c (decode_options): Don't set optimization_default_node
-       and optimization_current_node.
-
-2010-03-29  Ralf Corsépius  <ralf.corsepius@rtems.org>
-
-       * config/rtems.h: Abandon -qrtems_debug.
-
-2010-03-28  Jan Hubicka  <jh@suse.cz>
-
-       PR tree-optimization/43505
-       * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
-       map should not be copied.
-
-2010-03-27  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
-
-       PR middle-end/41674
-       * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
-       cdtors, set DECL_PRESERVE_P.
-       * ipa.c (cgraph_externally_visible_p): Return true if declaration
-       should be preseved.
-
-2010-03-27  Uros Bizjak  <ubizjak@gmail.com>
-
-       PR tree-optimization/43528
-       * stor-layout.c (place_field): Check that constant fits into
-       unsigned HWI when skipping calculation of MS bitfield layout.
-
-2010-03-27  Jan Hubicka  <jh@suse.cz>
-
-       PR middle-end/43391
-       * varasm.c (make_decl_rtl): Deal with COMMON flag to make
-       notice_global_symbol work.
-
-2010-03-27  Jakub Jelinek  <jakub@redhat.com>
-
-       * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
-       instead of dwarf2out_decl.
-       (struct var_loc_node): Remove section_label field.
-       (dwarf2out_function_decl): New function.
-       (dwarf2out_var_location): Don't set section_label field.
-       (dwarf2out_begin_function): Don't empty decl_loc_table here.
-
-2010-03-26  Michael Meissner  <meissner@linux.vnet.ibm.com>
-
-       PR tree-optimization/43544
-       * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
-       First argument for builtin vectorized function hook is now a
-       tree to be able to distinguish between machine specific and
-       standard builtins.
-       * targhooks.c (default_builtin_vectorized_function): Ditto.
-       * targhooks.h (default_builtin_vectorized_function): Ditto.
-       * target.h (struct gcc_target): Ditto.
-       * tree-vect-stmts.c (vectorizable_function): Ditto.
-       * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
-       * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
-       Ditto.
-
-2010-03-26  Joseph Myers  <joseph@codesourcery.com>
-
-       PR c/43381
-       * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
-       nested binding iff it is a FUNCTION_DECL.
-       (store_parm_decls_newstyle): Pass nested=true to bind for
-       FUNCTION_DECLs amongst parameters.
-
-2010-03-26  Jakub Jelinek  <jakub@redhat.com>
-
-       * var-tracking.c (vt_expand_loc_callback): Don't run
-       cselib_expand_value_rtx_cb in dummy mode if
-       cselib_dummy_expand_value_rtx_cb returned false.
-
-       * var-tracking.c (emit_note_insn_var_location): For one part
-       notes with offset 0, don't add EXPR_LIST around the location.
-       * dwarf2out.c (loc_descriptor, dw_loc_list_1,
-       add_location_or_const_value_attribute): Adjust for that change.
-
-       PR debug/43540
-       * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
-       into first operand and location into second.
-       (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
-       dw_cfi_oprnd_loc for DW_CFA_expression.
-       (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
-       (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
-       assume first argument is regnum and second argument is location.
-
-2010-03-26  Uros Bizjak  <ubizjak@gmail.com>
-
-       PR target/42113
-       * config/alpha/alpha.md (*cmp_sadd_si): Change mode
-       of scratch register to DImode.  Split to DImode comparison operator.
-       Use SImode subreg of scratch register in the multiplication.
-       (*cmp_sadd_sidi): Ditto.
-       (*cmp_ssub_si): Ditto.
-       (*cmp_ssub_sidi): Ditto.
-
-2010-03-26  Uros Bizjak  <ubizjak@gmail.com>
-
-       PR target/43524
-       * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
-       Remove invalid assert and wrong comment.
-
-2010-03-26  Jakub Jelinek  <jakub@redhat.com>
-
-       PR debug/43516
-       * flags.h (final_insns_dump_p): New extern.
-       * final.c (final_insns_dump_p): New variable.
-       (rest_of_clean_state): Set it before -fdump-final-insns=
-       dumping, clear afterwards.
-       * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
-       MEM_ALIAS_SET on MEMs.
-
-2010-03-26  David S. Miller  <davem@davemloft.net>
-
-       * configure.ac: Fix sparc GOTDATA_OP bug check.
-       * configure: Rebuild.
-
-2010-03-26  Alan Modra  <amodra@gmail.com>
-
-       * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
-
-2010-03-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
-
-       * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
-       TLS_SECTION_ASM_FLAG.
-
-2010-03-25  Jakub Jelinek  <jakub@redhat.com>
-
-       PR bootstrap/43511
-       * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
-       Clear first_function_block_is_cold.
-
-       PR c/43385
-       * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
-       argument if the argument is truth_value_p.
-
-2010-03-24  Michael Meissner  <meissner@linux.vnet.ibm.com>
-
-       * config/rs6000/constraints.md: Update copyright year for my changes.
-
-       PR target/43484
-       * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
-       used in reg+reg addressing, swap registers.
-
-2010-03-24  Jakub Jelinek  <jakub@redhat.com>
-
-       PR debug/43293
-       * target.h (struct gcc_target): Add code_end hook.
-       * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
-       if not yet defined.
-       (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
-       * toplev.c (compile_file): Call targetm.asm_out.code_end
-       hook before unwind info/debug info output.
-       * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
-       * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
-       (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
-       * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
-       (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
-       * config/i386/i386.c (ix86_file_end): Renamed to...
-       (ix86_code_end): ... this.  Make static.  Don't call
-       file_end_indicate_exec_stack.  Emit unwind info using
-       final_start_function/final_end_function.
-       (darwin_x86_file_end): Remove.
-       (TARGET_ASM_CODE_END): Define.
-       * config/i386/i386.h (TARGET_ASM_FILE_END,
-       NEED_INDICATE_EXEC_STACK): Don't define.
-       * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
-       (TARGET_ASM_FILE_END): Define to darwin_file_end.
-       * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
-       * doc/tm.texi (TARGET_ASM_CODE_END): Document.
-
-       PR target/43498
-       * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
-       at the beginning and final_end_function at the end.
-       * config/s390/s390.c (s390_output_mi_thunk): Likewise.
-
-2010-03-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
-
-       * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
-       and Sun as TLS syntax.
-       (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
-       * configure: Regenerate.
-       * config.in: Regenerate.
-       * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
-       (default_elf_asm_named_section): Use it.
-       * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
-       (i386_output_dwarf_dtprel): Likewise.
-       (output_addr_const_extra): Likewise.
-       (output_pic_addr_const): Lowercase @GOTTPOFF.
-       (output_addr_const_extra): Likewise.
-       (output_pic_addr_const): Lowercase @GOTNTPOFF.
-       (output_addr_const_extra): Likewise.
-       (output_pic_addr_const): Lowercase @INDNTPOFF.
-       (output_addr_const_extra): Likewise.
-       (output_pic_addr_const): Lowercase @NTPOFF.
-       (output_addr_const_extra): Likewise.
-       (output_pic_addr_const): Lowercase @TPOFF.
-       (output_addr_const_extra): Likewise.
-       * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
-       (*tls_global_dynamic_64): Likewise.
-       (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
-       (*tls_local_dynamic_base_64): Lowercase @TLSLD.
-
-       * defaults.h (TLS_COMMON_ASM_OP): Provide default.
-       (ASM_OUTPUT_TLS_COMMON): Use it.
-       * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
-
-       PR target/38118
-       * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
-       * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
-       * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
-       * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
-       * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
-       (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
-
-2010-03-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
-
-       * config/i386/i386.c (override_options): Don't accept
-       -mtls-dialect=sun any longer.
-       * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
-       * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
-       (*tls_local_dynamic_base_32_sun): Likewise.
-       * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
-
-2010-03-24  Jakub Jelinek  <jakub@redhat.com>
-
-       PR debug/43508
-       * dwarf2out.c (mem_loc_descriptor): Don't ICE on
-       VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
-
-       PR debug/43479
-       * ira.c (adjust_cleared_regs): New function.
-       (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
-
-       PR debug/19192
-       PR debug/43479
-       * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
-       from gimple_block.
-       * expr.c (expand_expr_real): Restore previous
-       curr_insn_source_location and curr_insn_block after
-       expand_expr_real_1 call.
-       (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
-       instead of expand_expr_real_1.
-
-2010-03-23  Vladimir Makarov  <vmakarov@redhat.com>
-
-       PR rtl-optimization/43413
-       * ira-color.c (setup_allocno_available_regs_num): Count prohibited
-       hard regs too.
-
-2010-03-22  James E. Wilson  <wilson@codesourcery.com>
-
-       PR target/43348
-       * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
-       call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
-
-2010-03-22  H.J. Lu  <hongjiu.lu@intel.com>
-
-       * config/i386/i386.c (ix86_target_string): Add -mfma.
-       Fix a typo in comment.
-
-2010-03-22  Mike Stump  <mikestump@comcast.net>
-
-       PR target/23071
-       * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
-       Don't overly align based upon packed packed fields.
-
-2010-03-22  Jason Merrill  <jason@redhat.com>
-
-       * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
-       Use () rather than [], and move before the element type.
-
-2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
-
-       * doc/configfiles.texi (Configuration Files): Removed
-       fixinc/Makefile*, intl/Makefile.*.
-       * doc/makefile.texi: Fixed markup. Abstract from version
-       control system used.
-       (Makefile): Removed obsolete gcc/java/parse.y example.
-       * doc/sourcebuild.texi: Likewise.
-       (Top Level): Added config, gnattools, libdecnumber, libgcc,
-       libgomp, libssp.  Removed fastjar.
-       (Miscellaneous Docs): Clarify location.
-       Added COPYING3, COPYING3.LIB.
-       (Front End Directory): Moved Make-lang.in entry to new subsubsection.
-
-2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
-
-       PR target/38085
-       * config/i386/i386.c (x86_function_profiler)
-       [!NO_PROFILE_COUNTERS]: Fix typo.
-       * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
-       instead of callq.
-
-2010-03-22  Janis Johnson  <janis187@us.ibm.com>
-           Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
-       * doc/sourcebuild.texi (Test Directives): Split into six
-       subsections, with most of the current text in new subsections
-       Directives, Selectors, and Final Actions.
-       (Directives): Split list of test directives into multiple
-       subsubsections.
-       (Selectors): Describe use and syntax of selectors.
-       (Effective-Target Keywords): Describe all existing keywords.
-       (Add Options): Describe features for dg-add-options.
-       (Require Support): Describe variants of dg-require-support.
-       (Final Actions): Describe commands to use in dg-final.
-
-2010-03-22  Michael Matz  <matz@suse.de>
-
-       PR middle-end/43475
-       * recog.c (validate_replace_rtx_group): Replace also in
-       REG_EQUAL and REG_EQUIV notes.
-
-2010-03-22  Richard Guenther  <rguenther@suse.de>
-
-       PR tree-optimization/43390
-       * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
-       sure vector extracts are type correct.
-
-2010-03-22  Richard Guenther  <rguenther@suse.de>
-
-       PR middle-end/40106
-       * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
-       x * sqrt (x) even when optimizing for size if the target
-       has native support for sqrt.
-
-2010-03-22  Jakub Jelinek  <jakub@redhat.com>
-
-       * varasm.c (make_decl_rtl_for_debug): Also clear
-       flag_mudflap for the duration of make_decl_rtl call.
-
-       PR debug/43443
-       * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
-       locs from preserved VALUEs.
-
-2010-03-21  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
-
-       PR middle-end/42718
-       * pa.md (movmemsi): Set align to one if zero.
-       (movmemdi): Likewise.
-
-2010-03-21  Richard Earnshaw  <rearnsha@arm.com>
-
-       PR target/42321
-       * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
-       with their corresponding prologue pushes.
-
-2010-03-20  Andrew Pinski  <pinskia@gmail.com>
-
-       PR target/43156
-       * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
-       at the begining or end.
-       (spu_expand_epilogue): Likewise.
-
-2010-03-20  Richard Guenther  <rguenther@suse.de>
-
-       PR rtl-optimization/43438
-       * combine.c (make_extraction): Properly zero-/sign-extend an
-       extraction of the low part of a CONST_INT.  Also handle
-       CONST_DOUBLE.
-
-2010-03-19  Mike Stump  <mikestump@comcast.net>
-
-       * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
-       * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
-       (override_options): Use SUBTARGET32_DEFAULT_CPU.
-
-2010-03-19  Andrew Pinski  <andrew_pinski@caviumnetworks.com>
-
-       PR c/43211
-       * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
-       an error.
-
-2010-03-19  Bernd Schmidt  <bernds@codesourcery.com>
-
-       PR rtl-optimization/42258
-       * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
-       use that may match DEF.
-
-       PR target/40697
-       * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
-       the cost of loading the constant rather than assuming
-       COSTS_N_INSNS (1).
-       * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
-       outer code is AND, do the same tests as the andsi3 expander and
-       return COSTS_N_INSNS (1) if and is cheap.
-
-       * optabs.c (avoid_expensive_constant): Fix formatting.
-
-2010-03-19  Michael Matz  <matz@suse.de>
-
-       PR c++/43116
-       * attribs.c (decl_attributes): When rebuilding a function pointer
-       type use the same qualifiers as the original pointer type.
-
-2010-03-19  Martin Jambor  <mjambor@suse.cz>
-
-       * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
-       and is_gimple_ip_invariant_address.
-
-2010-03-19  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
-
-       Revert
-       2009-10-01  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
-
-       * config/arm/arm.c (arm_override_options): Turn off
-       flag_dwarf2_cfi_asm for AAPCS variants.
-
-2010-03-19  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
-
-       PR target/43399
-       * config/arm/arm.c (emit_multi_reg_push): Update comments.
-       Use PRE_MODIFY instead of PRE_DEC.
-       (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
-       (vfp_emit_fstmd): Likewise.
-
-2010-03-19  Michael Matz  <matz@suse.de>
-
-       PR target/43305
-       * builtins.c (expand_builtin_interclass_mathfn,
-       expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
-       if that fails.
-
-2010-03-19  Richard Guenther  <rguenther@suse.de>
-
-       PR tree-optimization/43415
-       * tree-ssa-pre.c (phi_translate): Split out worker to ...
-       (phi_translate_1): ... this.
-       (phi_translate): Move all caching here.  Cache all NARY
-       and REFERENCE translations.
-
-2010-03-19  David S. Miller  <davem@davemloft.net>
-
-       With help from Eric Botcazou.
-       * config/sparc/sparc.c: Include dwarf2out.h.
-       (emit_pic_helper): Delete.
-       (pic_helper_symbol_name): Delete.
-       (pic_helper_emitted_p): Delete.
-       (pic_helper_needed): New.
-       (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
-       (get_pc_thunk_name): New.
-       (load_pic_register): Remove 'delay_pic_helper' arg.  Use
-       get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
-       Set pic_helper_needed to true.  Don't call emit_pic_helper.
-       (sparc_expand_prologue): Update load_pic_register call.
-       (sparc_output_mi_thunk): Likewise.
-       (sparc_file_end): Emit a hidden comdat symbol for the PIC
-       thunk if possible.  Output CFI information as needed.
-
-2010-03-18  Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
-           Jack Howarth <howarth@bromo.med.uc.edu>
-
-       PR target/36399
-       * config/i386/i386.h: Fix ABI on darwin x86-32.
-
-2010-03-18  Aldy Hernandez  <aldyh@redhat.com>
-
-       * tree.h: Declare make_decl_rtl_for_debug.
-       * varasm.c (make_decl_rtl_for_debug): New.
-       * dwarf2out.c (rtl_for_decl_location): Call it.
-       * cfgexpand.c (expand_debug_expr): Call it.
-
-2010-03-18  Jakub Jelinek  <jakub@redhat.com>
-
-       PR bootstrap/43399
-       * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
-       mem_mode.
-
-       PR bootstrap/43403
-       * var-tracking.c (vt_init_cfa_base): Do nothing if
-       cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
-
-2010-03-18  Alexandre Oliva  <aoliva@redhat.com>
-
-       PR debug/42873
-       * var-tracking.c (canonicalize_vars_star): New.
-       (dataflow_post_merge_adjust): Use it.
-
-2010-03-18  Jakub Jelinek  <jakub@redhat.com>
-
-       PR debug/43058
-       * var-tracking.c (non_suitable_const): New function.
-       (add_uses): For DEBUG_INSNs with constants, don't record any
-       value, instead just the constant value itself.
-       (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
-       is not VAR_LOC_UNKNOWN_P, set var to the constant.
-       (emit_notes_in_bb): Likewise.
-       (emit_note_insn_var_location): For onepart variables if
-       cur_loc is a VOIDmode constant, use DECL_MODE.
-
-2010-03-18  Martin Jambor  <mjambor@suse.cz>
-
-       PR middle-end/42450
-       * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
-       * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
-       all non-clones.  Moved call redirection...
-       (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
-       (cgraph_materialize_all_clones): Dispose of all
-       combined_args_to_skip bitmaps.
-       (verify_cgraph_node): Do not check for edges pointing to wrong
-       nodes in inline clones.
-       * tree-inline.c (copy_bb): Call
-       cgraph_redirect_edge_call_stmt_to_callee.
-       * ipa.c (cgraph_remove_unreachable_nodes): Call
-       cgraph_node_remove_callees even when there are used clones.
-
-2010-03-18  H.J. Lu  <hongjiu.lu@intel.com>
-
-       * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
-
-2010-03-18  H.J. Lu  <hongjiu.lu@intel.com>
-
-       PR target/43383
-       * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
-       for 32bit.
-
-2010-03-18  Michael Matz  <matz@suse.de>
-
-       PR middle-end/43419
-       * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
-       into sqrt(x) if we need to preserve signed zeros.
-
-2010-03-18  Steven Bosscher  <steven@gcc.gnu.org>
-           Eric Botcazou  <ebotcazou@adacore.com>
-
-       PR rtl-optimization/43360
-       * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
-       note if we don't know its invariant status.
-
-2010-03-18  Michael Matz  <matz@suse.de>
-
-       PR tree-optimization/43402
-       * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
-       PHI chains of ssa names registered for update.
-
-2010-03-17  Peter Bergner  <bergner@vnet.ibm.com>
-
-       PR target/42427
-       * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
-       non-offsettable and pre_modify update addressing.
-       * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
-       and "2" alternatives "#".
-       (*movdd_softfloat32): Make all alternatives "#";
-       * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
-       (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
-       (*movdf_softfloat32): Make all alternatives "#";
-       (movdi): Use the new DIFD mode iterator to create a common splitter
-       for movdi, movdf and movdd patterns.
-
-2010-03-18  Shujing Zhao  <pearly.zhao@oracle.com>
-
-       * common.opt (dumpdir): Remove redundant tab.
-
-2010-03-17  Martin Jambor  <mjambor@suse.cz>
-
-       PR tree-optimization/43347
-       * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
-       original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
-
-2010-03-17  Bernd Schmidt  <bernd.schmidt@analog.com>
-
-       PR rtl-optimization/42216
-       * regrename.c (create_new_chain): New function, broken out from...
-       (scan_rtx_reg): ... here.  Call it.  Handle the case where we are
-       appending a use to an empty chain.
-       (build_def_use): Remove previous changes that convert OP_INOUT to
-       OP_OUT operands; instead detect the case where an OP_INOUT operand
-       uses a previously untracked register and create an empty chain for it.
-
-2010-03-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
-
-       * doc/extend.texi (Function Attributes): Rewrite unfinished
-       sentence in ms_abi documentation.
-
-2010-03-17  Alan Modra  <amodra@gmail.com>
-
-       * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
-       * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
-       (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
-       * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
-
-2010-03-16  Richard Henderson  <rth@redhat.com>
-
-       PR middle-end/43365
-       * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
-       (lower_try_finally): Save and restore eh_seq around the expansion
-       of the try-finally.
-
-2010-03-16  Aldy Hernandez  <aldyh@redhat.com>
-
-       * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
-       statements before splitting block.
-
-2010-03-16  Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
-       * doc/sourcebuild.texi (Testsuites): Fix markup.
-       Use pathnames relative to gcc/testsuite.
-       (Test Directives): Move description of how timeout is determined.
-       (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
-       (C Tests): Correct gcc.misc-tests directory.
-       Framework tests now live in gcc.test-framework.
-
-2010-03-16  Richard Guenther  <rguenther@suse.de>
-
-       PR middle-end/43379
-       * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
-       operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
-
-2010-03-16  Aldy Hernandez  <aldyh@redhat.com>
-           Alexandre Oliva  <aoliva@redhat.com>
-
-       PR tree-optimization/42917
-       * lambda-code.c (remove_iv): Skip debug statements.
-       (lambda_loopnest_to_gcc_loopnest): Likewise.
-       (not_interesting_stmt): Debug statements are not interesting.
-
-2010-03-16  Jakub Jelinek  <jakub@redhat.com>
-
-       PR debug/43051
-       PR debug/43092
-       * cselib.c (cselib_preserve_constants,
-       cfa_base_preserved_val): New static variables.
-       (preserve_only_constants): New function.
-       (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
-       clear its REG_VALUES.  If cselib_preserve_constants, don't
-       empty the whole hash table, but preserve there VALUEs with constants,
-       cfa_base_preserved_val and cfa_base_preserved_val plus constant.
-       (cselib_preserve_cfa_base_value): New function.
-       (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
-       (cselib_init): Change argument to int bitfield.  Set
-       cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
-       is in it.
-       (cselib_finish): Clear cselib_preserve_constants and
-       cfa_base_preserved_val.
-       * cselib.h (enum cselib_record_what): New enum.
-       (cselib_init): Change argument to int.
-       (cselib_preserve_cfa_base_value): New prototype.
-       * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
-       * dse.c (dse_step1): Likewise.
-       * cfgcleanup.c (thread_jump): Likewise.
-       * sched-deps.c (sched_analyze): Likewise.
-       * gcse.c (local_cprop_pass): Likewise.
-       * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
-       If FN is non-NULL, call the callback always and whenever it returns
-       non-NULL just return that.  Only do rtx_equal_p if FN is NULL.
-       * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
-       * combine.c (propagate_for_debug_subst): Add old_rtx argument,
-       compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
-       * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
-       * var-tracking.c: Include recog.h.
-       (bb_stack_adjust_offset): Remove.
-       (vt_stack_adjustments): Don't call it, instead just gather the
-       adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
-       (adjust_stack_reference): Remove.
-       (compute_cfa_pointer): New function.
-       (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
-       (struct adjust_mem_data): New type.
-       (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
-       functions.
-       (get_address_mode): New function.
-       (replace_expr_with_values): Use it.
-       (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
-       Use get_address_mode.  For cfa_base_rtx return MO_CLOBBER.
-       (adjust_sets): Remove.
-       (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
-       Use get_address_mode.
-       (get_adjusted_src): Remove.
-       (add_stores): Don't call it.  Never reuse expr SET.  Don't add extra
-       MO_VAL_USE for cfa_base_rtx plus constant.  Use get_address_mode.
-       (add_with_sets): Don't call adjust_sets.
-       (fp_setter, vt_init_cfa_base): New functions.
-       (vt_initialize): Change return type to bool.  Move most of pool etc.
-       initialization to the beginning of the function from end.  Pass
-       CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
-       If !frame_pointer_needed, call vt_stack_adjustment before mos
-       vector is filled, call vt_init_cfa_base if argp/framep has been
-       eliminated to sp.  If frame_pointer_needed and argp/framep has
-       been eliminated to hard frame pointer, set
-       hard_frame_pointer_adjustment and call vt_init_cfa_base after
-       encountering fp setter in the prologue.  For MO_ADJUST, call
-       log_op_type before pusing the op into mos vector, not afterwards.
-       Call adjust_insn before cselib_process_insn/add_with_sets,
-       call cancel_changes (0) afterwards.
-       (variable_tracking_main_1): Adjust for vt_initialize calling
-       vt_stack_adjustments and returning whether it succeeded or not.
-
-2010-03-15  Aldy Hernandez  <aldyh@redhat.com>
-
-       * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
-       debug statements.
-
-2010-03-15  Jakub Jelinek  <jakub@redhat.com>
-
-       * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
-       has been set.
-       (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
-       drap_reg has not been set.
-
-2010-03-15  Michael Matz  <matz@suse.de>
-
-       PR middle-end/43300
-       * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
-       use it to expand block copies.
-       (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
-       insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
-       (insert_value_copy_on_edge): Use store_expr for BLKmode values.
-
-2010-03-15  Richard Guenther  <rguenther@suse.de>
-
-       PR tree-optimization/43367
-       * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
-       elimination check.
-
-2010-03-15  Richard Guenther  <rguenther@suse.de>
-
-       PR tree-optimization/43317
-       * ipa-struct-reorg.c (create_new_general_access): Update stmt.
-
-2010-03-15  Martin Jambor  <mjambor@suse.cz>
-
-       PR tree-optimization/43141
-       * tree-sra.c (create_abstract_origin): New function.
-       (modify_function): Call create_abstract_origin.
-
-2010-03-15  Chris Demetriou  <cgd@google.com>
-
-       * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
-       wasn't copied.
-
-2010-03-13  Sebastian Pop  <sebastian.pop@amd.com>
-
-       PR middle-end/43354
-       * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
-       call insert_out_of_ssa_copy for default definitions.
-
-2010-03-13  Sebastian Pop  <sebastian.pop@amd.com>
-
-       * graphite-clast-to-gimple.c (my_long_long): Defined.
-       (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
-       * graphite-sese-to-poly.c (my_long_long): Defined.
-       (scop_ivs_can_be_represented): Use it.
-
-2010-03-13  Sebastian Pop  <sebastian.pop@amd.com>
-
-       * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
-       graphite-max-bbs-per-function, and loop-block-tile-size.
-       * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
-       with "maximum".
-       (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
-
-2010-03-13  Sebastian Pop  <sebastian.pop@amd.com>
-
-       * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
-       forward declaration.
-       * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
-       (add_upper_bounds_from_estimated_nit): New.
-       (build_loop_iteration_domains): Use it.
-
-2010-03-13  Sebastian Pop  <sebastian.pop@amd.com>
-
-       * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
-
-2010-03-13  Sebastian Pop  <sebastian.pop@amd.com>
-
-       PR middle-end/43306
-       * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
-       should be an INTEGER_CST.  Also handle CASE_CONVERT.
-
-2010-03-13  Sebastian Pop  <sebastian.pop@amd.com>
-
-       * graphite.c (graphite_initialize): To bound the number of bbs per
-       function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
-       * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
-       * doc/invoke.texi: Document it.
-
-2010-03-13  Sebastian Pop  <sebastian.pop@amd.com>
-
-       * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
-       * graphite-sese-to-poly.h (build_poly_scop): Same.
-
-2010-03-13  Sebastian Pop  <sebastian.pop@amd.com>
-
-       * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
-       the number of parameters in the scop.  Use as an upper bound
-       PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
-       * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
-       * doc/invoke.texi: Document it.
-
-2010-03-13  Jerry Quinn  <jlquinn@optonline.net>
-
-       * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
-       * doc/c-tree.texi: Remove.
-       * doc/generic.texi: Merge c-tree.texi here.
-       * doc/gccint.texi (Trees): Remove menu entry.
-       (c-tree.texi): Remove @include.
-       * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
-       * doc/languages.texi (Reading RTL): Ditto.
-
-2010-03-12  Steve Ellcey  <sje@cup.hp.com>
-
-       PR target/42869
-       * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
-
-2010-03-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
-
-       PR middle-end/42431
-       * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
-       code added to work around reload clobbering CONST insns.
-
-2010-03-12  Jakub Jelinek  <jakub@redhat.com>
-
-       * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
-       (cselib_preserve_definitely, cselib_clear_preserve): Remove.
-       (cselib_preserve_only_values): Remove retain argument, don't
-       traverse hash table with cselib_{preserve_definitely,clear_preserve}.
-       * cselib.h (cselib_preserve_only_values): Remove retain argument.
-       * var-tracking.c (micro_operation): Move insn field before union.
-       Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
-       (struct variable_tracking_info_def): Remove n_mos field, change
-       mos into a vector of micro_operations.
-       (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
-       (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
-       compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
-       changing into a vector.
-       (add_with_sets): Likewise.  Ensure MO_VAL_USE uops from add_stores
-       come before all other uops generated by add_stores.
-       (vt_add_function_parameters): Adjust for cselib_preserve_only_values
-       argument removal.
-       (vt_initialize): Likewise.  Adjust for VTI (bb)->mos changing into
-       a vector.  Run just one pass over the bbs instead of separate counting
-       and computation phase.
-       (vt_finalize): Free VTI (bb)->mos vector instead of array.
-
-       PR debug/43329
-       * tree-inline.c (remap_decls): Put old_var rather than origin_var
-       into *nonlocalized_list vector.
-       * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
-       even if origin is non-NULL.
-       (gen_variable_die): Likewise.
-       (process_scope_var): Don't change origin.
-       (gen_decl_die): Likewise.
-       * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
-       before adding new edges instead of after it, fix moving over
-       debug stmts.
-
-2010-03-11  David S. Miller  <davem@davemloft.net>
-
-       * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
-       of four.
-       * configure: Rebuild.
-
-2010-03-11  Martin Jambor  <mjambor@suse.cz>
-
-       PR tree-optimization/43257
-       * tree.c (assign_assembler_name_if_neeeded): New function.
-       (free_lang_data_in_cgraph): Assembler name assignment moved to the
-       above new function.
-       * tree.h (assign_assembler_name_if_neeeded): Declare.
-       * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
-       the function if needed.
-
-2010-03-11  Chris Demetriou  <cgd@google.com>
-
-       * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
-       include/stdint-gcc.h, and include/stdint.h world-readable.
-
-2010-03-11  Richard Guenther  <rguenther@suse.de>
-
-       PR tree-optimization/43255
-       * tree-vrp.c (process_assert_insertions_for): Do not insert
-       asserts for trivial conditions.
-
-2010-03-11  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
-
-       PR tree-optimization/43280
-       * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
-       generation.  Move calculation of size out of the if branch.
-       (find_bswap): Modify compare number generation.
-
 2010-03-11  Richard Guenther  <rguenther@suse.de>
 
        PR lto/43200
        * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
        handle conversions from pointer to integers.
        (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
-       induction variable, to be able to work with code generated by CLooG.
+       induction variable, to be able to work with code generated by
+       CLooG.
        * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
        (build_poly_scop): Bail out if we cannot codegen a loop.
 
 
        * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
        Call fold_convert on all the returned values.
-       (expand_scalar_variables_expr): Pass to
-       expand_scalar_variables_ssa_name the type of the resulting expression.
+       (expand_scalar_variables_expr): Pass to expand_scalar_variables_ssa_name
+       the type of the resulting expression.
 
 2010-03-08  Sebastian Pop  <sebastian.pop@amd.com>
 
        * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
-       ppl_min_for_le_pointset.
-       Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
+       ppl_min_for_le_pointset.  Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
        * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
 
 2010-03-08  Sebastian Pop  <sebastian.pop@amd.com>
        check_changed_vars_3 on each changed var.
        (emit_notes_for_differences_1): Clear cur_loc_changed and
        in_changed_variables.  Recompute cur_loc of new_var.
-       (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
+       (emit_notes_for_differences_2): Clear cur_loc if new variable
+       appears.
        (vt_emit_notes): Initialize and destroy emitted_notes.
 
 2010-03-07  Bernd Schmidt  <bernd.schmidt@analog.com>
        statements ...
        (vrp_visit_phi_node): ... but only for loop PHI nodes.
 
-2010-02-16  Ira Rosen  <irar@il.ibm.com>
+2010-02-16  Ira Rosen <irar@il.ibm.com>
 
        PR tree-optimization/43074
        * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
        (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
        (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
 
-       * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
-       types.
+       * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument types.
 
        * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
        Fix argument types.
 
 2010-02-15  Nick Clifton  <nickc@redhat.com>
 
-       * config/h8300/h8300.c (h8300_push_pop): Use bool type for
+       * config/h8300/h8300.c: (h8300_push_pop): Use bool type for
        boolean parameters.  Use emit_jump_insn when emitting a pop
        instruction containing a return insn.
        (push): Use 'true' rather than '1' as second parameter to F.
index 5638af3..bf7d44b 100644 (file)
@@ -1,3 +1,9 @@
+2010-03-11  Richard Guenther  <rguenther@suse.de>
+
+       PR lto/43200
+       * gcc.dg/lto/20100227-1_0.c: New testcase.
+       * gcc.dg/lto/20100227-1_1.c: Likewise.
+
 2010-03-10  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 
        PR libfortran/43320