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Subject: [Bug rtl-optimization/46614] [4.5 Regression] gcc.dg/vect/vect-strided-u8-i8-gap4.c FAILs with -fno-rename-registers -fsched2-use-superblocks
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46614

--- Comment #11 from Jakub Jelinek <jakub at gcc dot gnu.org> 2010-12-07 15:25:53 UTC ---
Author: jakub
Date: Tue Dec  7 15:25:48 2010
New Revision: 167546

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=167546
Log:
    Backport from mainline
    2010-11-24  Jakub Jelinek  <jakub@redhat.com>

    PR rtl-optimization/46614
    * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
     (deps_analyze_insn): Mark JUMP_INSNs in
    last_pending_memory_flush that weren't added through
    flush_pending_lists with NON_FLUSH_JUMP_KIND.
    (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
    on INSN_LIST instead of JUMP_P check on its operand.
    * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.

    PR rtl-optimization/46614
    * gcc.dg/pr46614.c: New test.

Added:
    branches/gcc-4_5-branch/gcc/testsuite/gcc.dg/pr46614.c
Modified:
    branches/gcc-4_5-branch/gcc/ChangeLog
    branches/gcc-4_5-branch/gcc/sched-deps.c
    branches/gcc-4_5-branch/gcc/sched-rgn.c
    branches/gcc-4_5-branch/gcc/testsuite/ChangeLog