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

[rakdver at gcc dot gnu dot org]

------- Comment #10 from rakdver at gcc dot gnu dot org  2007-03-03 00:39 -------
Subject: Bug 29902

Author: rakdver
Date: Sat Mar  3 00:38:56 2007
New Revision: 122501

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=122501
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:
    branches/gcc-4_2-branch/gcc/testsuite/g++.dg/tree-ssa/pr29902.C
Modified:
    branches/gcc-4_2-branch/gcc/ChangeLog
    branches/gcc-4_2-branch/gcc/testsuite/ChangeLog
    branches/gcc-4_2-branch/gcc/tree-ssa-loop-manip.c


-- 


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