target/10286: [3.2.1 regression] [x86] type-punning doesn't work with __m64 and -O

[ebotcazou@gcc.gnu.org]

Synopsis: [3.2.1 regression] [x86] type-punning doesn't work with __m64 and -O

Responsible-Changed-From-To: unassigned->ebotcazou
Responsible-Changed-By: ebotcazou
Responsible-Changed-When: Thu Apr 10 08:29:21 2003
Responsible-Changed-Why:
    Investigating.

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=10286