[Bug tree-optimization/44937] [4.6 Regression] IPA-split causes crash due to null pointer deref

[rguenth at gcc dot gnu dot org]

------- Comment #7 from rguenth at gcc dot gnu dot org  2010-09-02 13:42 -------
Subject: Bug 44937

Author: rguenth
Date: Thu Sep  2 13:42:25 2010
New Revision: 163775

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=163775
Log:
2010-09-02  Richard Guenther  <rguent...@suse.de>

        PR tree-optimization/44937
        PR tree-optimization/45412
        * ipa-split.c (split_function): Properly remove PHI nodes.

        * g++.dg/opt/pr45412.C: New testcase.
        * gcc.c-torture/compile/pr45412.c: Likewise.
        * gcc.c-torture/compile/pr44937.c: Likewise.

Added:
    trunk/gcc/testsuite/g++.dg/opt/pr45412.C
    trunk/gcc/testsuite/gcc.c-torture/compile/pr44937.c
    trunk/gcc/testsuite/gcc.c-torture/compile/pr45412.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/ipa-split.c
    trunk/gcc/testsuite/ChangeLog


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44937