optimization/4889: Compiling this file with -O fails with an internal compiler error.

[rodrigc@gcc.gnu.org]

Synopsis: Compiling this file with -O fails with an internal compiler error.

State-Changed-From-To: open->analyzed
State-Changed-By: rodrigc
State-Changed-When: Fri Nov 16 21:16:35 2001
State-Changed-Why:
    Internal compiler error reproduced with:
    gcc version 3.0.3 20011031 (prerelease) 
    
    However, it compiled fine with:
    gcc version 3.1 20011110

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&pr=4889&database=gcc