egcs: Problems compiling recen Linux kernels on intel
Jeffrey A Law
law@cygnus.com
Thu Dec 4 14:19:00 GMT 1997
In message < 199712041803.KAA13273@atrus.synopsys.com >you write:
>
> > > Please don't get the Linux people starting using -fno-strength-reduce
> > > again. You're just saying "I want my kernel to run more slowly".
> > > That workaround is inferior to using the patch.
> >
> > What patch? The FAQ asks for a workaround, this is one.
>
> I understand that there is a patch to fix this problem ... sorry I don't
> have a pointer to it. It has been applied to the 2.1.x kernels.
Let's make sure we're talking about the same problem.
There's at least two problems with process.c -- one causes egcs
to crash building process.c, the other causes gcc-2.8 to mis-compile
process.c.
[ They may actually be the same bogus asm statement -- I don't know. ]
I know that newer 2.1.x kernels have the fix for the gcc-2.8 mis-
compilation. I don't know if those kernels have a fix for the
egcs abort when compiling process.c.
[ Note the next egcs snapshot will have the ADDRESSOF optimizations
so the mis-comilation problem will be an issue for egcs real soon.]
Jeff
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