bootstrap/10517: Make bootstrap fails to compile with abs' is already declared in this scope in complex_io.lo

[Dara Hazeghi]

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit- 
trail&database=gcc&pr=10517

Hello,

gcc 3.3 is in the process of being released. Would it be possible for  
you to check whether the error still occurs there? Thanks,

Dara