[Bug tree-optimization/36967] [4.4 Regression] segfault in is_gimple_real_type with -fpredictive-commoning -ffast-math

[rguenth at gcc dot gnu dot org]

------- Comment #3 from rguenth at gcc dot gnu dot org  2008-07-30 15:45 -------
Subject: Bug 36967

Author: rguenth
Date: Wed Jul 30 15:43:42 2008
New Revision: 138318

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=138318
Log:
2008-07-30  Richard Guenther  <[EMAIL PROTECTED]>

        PR tree-optimization/36967
        * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
        Release defs of statements we remove.

        * gfortran.dg/pr36967.f: New testcase.

Added:
    trunk/gcc/testsuite/gfortran.dg/pr36967.f
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-predcom.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36967