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Re: ev56 optimization -> illegal instruction
- To: "Alexander V. Lukyanov" <lav at alpha dot yars dot free dot net dot netis dot ru>
- Subject: Re: ev56 optimization -> illegal instruction
- From: hjstein at bfr dot co dot il (Harvey J. Stein)
- Date: 11 Mar 1998 01:55:37 +0200
- CC: axp-list at redhat dot com, egcs at cygnus dot com
- CC: hjstein at bfr dot co dot il
- References: <19980310202829.07848@alpha.yars.free.net>
"Alexander V. Lukyanov" <lav@alpha.yars.free.net.netis.ru> writes:
> I heared the stories about ev56 specific optimization in recent egcs snapshot
> and tried it. Compiled recent gas and egcs snapshot, compiled a test program
> (dhry.c) with -mcpu=ev56 and the program failed with illegal instruction
> message. (of course, it worked without -m...)
>
> /proc/cpuinfo says I have an ev56 (it's a pc164):
> cpu : Alpha
> cpu model : EV56
> cpu variation : 0
> cpu revision : 0
>
> What's wrong?
The assembler doesn't understand the assembler codes output by egcs.
Update your binutils.
--
Harvey J. Stein
Berger Financial Research
hjstein@bfr.co.il