Path: utzoo!telly!ddsw1!lll-winken!killer!mit-eddie!bloom-beacon!bu-cs!purdue!decwrl!labrea!agate!helios.ee.lbl.gov!sequoia.ee.lbl.gov!vern
From: vern@sequoia.ee.lbl.gov (Vern Paxson)
Newsgroups: gnu.gcc.bug
Subject: Re: bug in gcc 1.30 for Sun FPA
Message-ID: <1161@helios.ee.lbl.gov>
Date: 22 Oct 88 00:44:29 GMT
References: <8810181407.AA06061@moose.cita.utoronto.ca>
Sender: usenet@helios.ee.lbl.gov
Reply-To: vern@sequoia.ee.lbl.gov (Vern Paxson)
Distribution: gnu
Organization: Lawrence Berkeley Laboratory, Berkeley
Lines: 25

In article <8810181407.AA06061@moose.cita.utoronto.ca> trq@moose.cita.utoronto.ca (Tom Quinn) writes:
>The following code will cause gcc to get a fatal error if compiled
>with "-O -mfpa" options.  This gcc version 1.30 on a Sun3/160 running
>SunOS 4.0.
...
>gcc -g -v -O -mfpa  -sun3 -c  nsat2.c
...
>gcc: Program cc1 got fatal signal 6.
>
>The code:
...

I've found the bug can be reduced to the following input:

	a()
	    {
	    double b;
	    b == 0.0;
	    }

This is gcc version 1.29 on a Sun 3/60 running SunOS 3.5.

		Vern
	Vern Paxson				vern@lbl-csam.arpa
	Real Time Systems			ucbvax!lbl-csam.arpa!vern
	Lawrence Berkeley Laboratory		(415) 486-6411