BUG #1852: compilation failed

The following bug has been logged online:

Bug reference:      1852
Logged by:          fischer
Email address:      g.fischer@ah-online.com
PostgreSQL version: 8.1 beta1
Operating system:   irix
Description:        compilation failed
Details:

mipspro 7.43.
CFLAGS=-O3 -mips4.
options: ./configure --prefix=/usr/local/postgresql --without-readline
--disable-rpath.
-------------

gmake[3]: Entering directory
`/mnt/3/temp/postgresql-8.1beta1/src/backend/parser'
c99 -O3 -mips4 -woff 1164,1171,1185,1195,1552 -I. -I../../../src/include
-I/usr/local/include -I/usr/local2/include -I/usr/nekoware/include
-U_NO_XOPEN4  -c -o analyze.o analyze.c
Signal: Segmentation fault in Global Optimization -- Copy Propagation
phase.
Error: Signal Segmentation fault in phase Global Optimization -- Copy
Propagation -- processing aborted
c99 ERROR:  /usr/lib32/cmplrs/be died due to signal 4
c99 ERROR:  core dumped