[Bug middle-end/38200] [4.4 Regression] internal compiler error: in find_func_aliases, at tree-ssa-structalias.c:3905

[jakub at gcc dot gnu dot org]

------- Comment #4 from jakub at gcc dot gnu dot org  2008-11-21 22:01 -------
Subject: Bug 38200

Author: jakub
Date: Fri Nov 21 21:59:33 2008
New Revision: 142100

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=142100
Log:
        PR middle-end/38200
        * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
        propagate x = &a into *x = b if conversion from b to a's type is
        useless.

        * gcc.dg/pr38200.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/pr38200.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-forwprop.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38200