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PR tree-optimization/54985
authorlaw <law@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 23 Oct 2012 20:33:49 +0000 (20:33 +0000)
committerlaw <law@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 23 Oct 2012 20:33:49 +0000 (20:33 +0000)
commit1cdf67efe391e2ed0776252e3be551dafd607822
tree51b0fc7c3eb6fb713379ff7a3369def5e9535c04tree | snapshot
parent0f31edc81fa40d4f123f4e229a07ee059cf496a1commit | diff
    PR tree-optimization/54985
        * tree-ssa-threadedge.c (cond_arg_set_in_bb): New function
        * extracted
        from thread_across_edge.
        (thread_across_edge): Use it in all cases where we might thread
        across a back edge.

        * gcc.c-torture/execute/pr54985.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192745 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.c-torture/execute/pr54985.c [new file with mode: 0644] blob
gcc/tree-ssa-threadedge.c diff | blob | history
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