target/5938: IRIX mabi=64/crtbegin.o is not -mips3

[rth@gcc.gnu.org]

Synopsis: IRIX mabi=64/crtbegin.o is not -mips3

Responsible-Changed-From-To: unassigned->echristo
Responsible-Changed-By: rth
Responsible-Changed-When: Thu Jun 20 17:15:02 2002
Responsible-Changed-Why:
    mips maintainer.
    
    I have some rememberance of N32 implying MIPS III and
    N64 implying MIPS IV.  If correct, this is a non-bug.

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=5938