[Bug tree-optimization/39132] wrong code generated with -ftree-loop-disttribution

[rguenth at gcc dot gnu dot org]

------- Comment #3 from rguenth at gcc dot gnu dot org  2009-02-10 14:54 -------
Subject: Bug 39132

Author: rguenth
Date: Tue Feb 10 14:54:13 2009
New Revision: 144060

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=144060
Log:
2009-02-10  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/39132
        * tree-loop-distribution.c (todo): New global var.
        (generate_memset_zero): Trigger TODO_rebuild_alias.
        (tree_loop_distribution): Return todo.

        * gcc.dg/torture/pr39132.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr39132.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-loop-distribution.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39132