[Bug tree-optimization/34140] [4.3 Regression] ICE in is_hidden_global_store, at tree-ssa-sink.c:207

[jakub at gcc dot gnu dot org]

------- Comment #7 from jakub at gcc dot gnu dot org  2007-11-28 19:48 -------
Subject: Bug 34140

Author: jakub
Date: Wed Nov 28 19:48:19 2007
New Revision: 130494

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=130494
Log:
        PR tree-optimization/34140
        * tree-if-conv.c (if_convertible_phi_p): Fail if BB other than
        loop->header has virtual phi nodes.

        * gcc.c-torture/compile/20071128-1.c: New test.

Added:
    trunk/gcc/testsuite/gcc.c-torture/compile/20071128-1.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-if-conv.c


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34140