[Bug tree-optimization/43379] [4.5 Regression] ICE: error: SSA_NAME_OCCURS_IN_ABNORMAL_PHI should be set with -O2 -ftracer

[rguenth at gcc dot gnu dot org]

------- Comment #5 from rguenth at gcc dot gnu dot org  2010-03-16 12:31 -------
Subject: Bug 43379

Author: rguenth
Date: Tue Mar 16 12:31:38 2010
New Revision: 157478

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=157478
Log:
2010-03-16  Richard Guenther  <rguent...@suse.de>

        PR middle-end/43379
        * tree-cfg.c (gimple_merge_blocks): When propagating virtual
        PHI operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI
        properly.

        * gcc.dg/pr43379.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/pr43379.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-cfg.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43379