[Bug tree-optimization/38752] [4.3 Regression] ICE in set_uids_in_ptset, at tree-ssa-structalias.c:4817

[rguenth at gcc dot gnu dot org]

------- Comment #3 from rguenth at gcc dot gnu dot org  2009-01-07 13:12 -------
Subject: Bug 38752

Author: rguenth
Date: Wed Jan  7 13:12:17 2009
New Revision: 143155

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=143155
Log:
2009-01-07  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/38752
        * tree-ssa-structalias.c (set_uids_in_ptset): Do not assert we
        find a subvariable as we might have invalid accesses.

        * gcc.c-torture/compile/pr38752.c: New testcase.

Added:
    branches/gcc-4_3-branch/gcc/testsuite/gcc.c-torture/compile/pr38752.c
Modified:
    branches/gcc-4_3-branch/gcc/ChangeLog
    branches/gcc-4_3-branch/gcc/testsuite/ChangeLog
    branches/gcc-4_3-branch/gcc/tree-ssa-structalias.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38752