optimization/6169: loop unroller crashes after executing bzero() on local stack

[bangerth@dealii.org]

Old Synopsis: Troubles with optimizations by unrolling loops
New Synopsis: loop unroller crashes after executing bzero() on local stack

State-Changed-From-To: open->feedback
State-Changed-By: bangerth
State-Changed-When: Sat Mar 15 04:53:31 2003
State-Changed-Why:
    In newer versions, unroll.c does not contain bzero or
    alloca any more, so it might be that the problem is fixed.
    In any case, gcc2.95 is a rather old version, and no longer
    supported. Can you say whether your problem still happens
    with newer versions of gcc?

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=6169