[Bug tree-optimization/39041] [4.3 Regression] ICE on valid during vrp2

[rguenth at gcc dot gnu dot org]

------- Comment #6 from rguenth at gcc dot gnu dot org  2009-01-30 22:14 -------
Subject: Bug 39041

Author: rguenth
Date: Fri Jan 30 22:14:39 2009
New Revision: 143809

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=143809
Log:
2009-01-30  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/39041
        * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
        Propagate variable indices only if the types match for this stmt.

        * gcc.c-torture/compile/pr39041.c: New testcase.

Added:
    branches/gcc-4_3-branch/gcc/testsuite/gcc.c-torture/compile/pr39041.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-forwprop.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39041