[Bug tree-optimization/38051] [4.4 Regression] Miscompilation of glibc's memcmp

[rguenth at gcc dot gnu dot org]

------- Comment #9 from rguenth at gcc dot gnu dot org  2008-11-15 15:39 -------
Subject: Bug 38051

Author: rguenth
Date: Sat Nov 15 15:37:57 2008
New Revision: 141887

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=141887
Log:
2008-11-15  Richard Guenther  <[EMAIL PROTECTED]>

        PR tree-optimization/38051
        * tree-ssa-alias.c (update_alias_info_1): Manually find
        written variables.

        * gcc.c-torture/execute/pr38051.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.c-torture/execute/pr38051.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-alias.c


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38051