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[Bug gas/23126] SVC instruction is rejected for ARM Cortex-M0
From: |
nickc at redhat dot com |
Subject: |
[Bug gas/23126] SVC instruction is rejected for ARM Cortex-M0 |
Date: |
Wed, 02 May 2018 10:28:55 +0000 |
https://sourceware.org/bugzilla/show_bug.cgi?id=23126
Nick Clifton <nickc at redhat dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution|--- |MOVED
--- Comment #6 from Nick Clifton <nickc at redhat dot com> ---
Hi Freddie,
> > Right - it turns out that command line options are additive, so if you
> > specify
> > -march=armv6-m -mcpu=cortx-m0 you get the features of both the architecture
> > and cpu enabled, even if they are not the same. (This also applies if the
> > options are specified in the opposite order).
> >
> > But - directives inside the assembler source file override any previous
> > directives or command line options.
>
> So I guess this could be treated as a GAS bug, right? Should I file a
> separate report or maybe you'd just edit the description of this one?
Please file a separate one. (Although I suspect that all that will happen
is that the behaviour will be documented so that it is then considered
"correct").
Cheers
Nick
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