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[Bug tree-optimization/29902] [4.2/4.3 Regression] ICE in coalesce_abnormal_edges, at tree-outof-ssa.c:644



------- Comment #7 from rakdver at gcc dot gnu dot org  2006-11-21 23:45 -------
Subject: Bug 29902

Author: rakdver
Date: Tue Nov 21 23:45:21 2006
New Revision: 119074

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=119074
Log:
        PR tree-optimization/29902
        * tree-ssa-loop-manip.c (can_unroll_loop_p): Return false if
        any involved ssa name appears in abnormal phi node.

        * g++.dg/tree-ssa/pr29902.C: New test.


Added:
    trunk/gcc/testsuite/g++.dg/tree-ssa/pr29902.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-loop-manip.c


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29902


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