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re PR middle-end/39976 (Big sixtrack degradation on powerpc 32/64 after revision...
authorMichael Matz <matz@suse.de>
Wed, 13 May 2009 20:14:44 +0000 (20:14 +0000)
committerMichael Matz <matz@gcc.gnu.org>
Wed, 13 May 2009 20:14:44 +0000 (20:14 +0000)
commitce985b43db5ee3a93b9e0a399ccb7ef0eb29bf21
tree4aaddc646aa27ee398989ed9432801136fd001c7tree
parent7de1d221ea7656b9def2fa50a47ccae953c48ccccommit | diff
re PR middle-end/39976 (Big sixtrack degradation on powerpc 32/64 after revision r146817)

        PR middle-end/39976
        * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
        (trivially_conflicts_p): New function.
        (insert_backedge_copies): Use it.

From-SVN: r147494
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