Re: [PATCH] arm: fix cfi errors with newer binutils

[Mike Frysinger <vapier at gentoo dot org>]

On Tuesday 03 January 2012 12:44:19 Joseph S. Myers wrote:
> On Tue, 3 Jan 2012, Mike Frysinger wrote:
> > so ARM cores older than armv4t are no longer supported (e.g. StrongARMs)
> > ? :(
> 
> I believe you can use ARMv4 cores with EABI via the
> --fix-v4bx-interworking linker option (building code that works on v4 and
> is interworking-safe on v4T).  (You may be able to link with plain
> --fix-v4bx, but the resulting binaries and shared libraries then wouldn't
> be interworking safe if run on a newer system, unless that newer system
> is v7.)

nice.  i wonder if gcc should automatically utilize this when given -march 
armv4 or lower ?
-mike

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