From: Segher Boessenkool <segher@kernel.crashing.org>
To: Scott Wood <scottwood@freescale.com>
Cc: linuxppc-dev@ozlabs.org
Subject: Re: [PATCH 03/18] Set -msoft-float and assembler target options in the bootwrapper.
Date: Wed, 24 Jan 2007 22:31:06 +0100 [thread overview]
Message-ID: <52B7EC8B-85EB-408C-97B7-806F8822B7A3@kernel.crashing.org> (raw)
In-Reply-To: <20070124210704.GC10527@ld0162-tx32.am.freescale.net>
> Without -msoft-float, floating point state saving code can be executed
> (at least with certain buggy versions of GCC, which don't clear bit
> 6 of
> CR before calling a varargs function with no varargs parameters).
I have a hard time understanding what this means. Can you
elaborate please?
> AFLAGS += $(cpu-as-y)
> CFLAGS += $(cpu-as-y)
> +export cpu-as-y
Maybe it would be better to export CFLAGS instead (on the
other hand, you might have to cut out some options from it
for 32-bit compiles, dunno).
Segher
next prev parent reply other threads:[~2007-01-24 23:39 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-01-24 21:07 [PATCH 03/18] Set -msoft-float and assembler target options in the bootwrapper Scott Wood
2007-01-24 21:31 ` Segher Boessenkool [this message]
2007-01-24 22:18 ` Scott Wood
2007-01-24 22:45 ` Segher Boessenkool
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