egcs-1.1a powerpc-ibm-aix4.1.4.0 fails with -g -O3 -funroll-all-loops

[Dave Love]

>>>>> "KG" == Kaveh R Ghazi <ghazi@caip.rutgers.edu> writes:

 KG> 	Any feedback regarding the cause of the error or even an
 KG> acknowledgement that the bug can be reproduced by others when using
 KG> similar BOOT_CFLAGS would be appreciated.

Another attempt last night didn't hang like my previous one.  It
produced the same set of compare failures as for Kaveh.