This is the mail archive of the
gcc-patches@gcc.gnu.org
mailing list for the GCC project.
Re: [PATCH, powerpc] Fix PR52775, enable FCFID on power4
- From: David Edelsohn <dje dot gcc at gmail dot com>
- To: Michael Meissner <meissner at linux dot vnet dot ibm dot com>, gcc-patches at gcc dot gnu dot org, Peter Bergner <bergner at vnet dot ibm dot com>
- Date: Thu, 12 Apr 2012 11:23:19 -0400
- Subject: Re: [PATCH, powerpc] Fix PR52775, enable FCFID on power4
- References: <20120411201203.GA18022@ibm-tiger.the-meissners.org>
On Wed, Apr 11, 2012 at 4:12 PM, Michael Meissner
<meissner@linux.vnet.ibm.com> wrote:
> It was brought to my attention that when I rewrote the floating point
> conversion operations for power7, I did not notice that the power4 and 970
> powerpc's actually support the FCFID (floating point convert) instruciton in
> 32-bit mode. ?This patch fixes it. ?It is ok to apply? ?I did bootstraps with
> and without the patch, and there were no regressions.
>
> [gcc]
> 2012-04-11 ?Michael Meissner ?<meissner@linux.vnet.ibm.com>
>
> ? ? ? ?PR target/52775
> ? ? ? ?* config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
> ? ? ? ?the list of options to enable the FCFID instruction.
> ? ? ? ?(TARGET_EXTRA_BUILTINS): Adjust comment.
>
> [gcc/testsuite]
> 2012-04-11 ?Michael Meissner ?<meissner@linux.vnet.ibm.com>
>
> ? ? ? ?PR target/52775
> ? ? ? ?* gcc.target/powerpc/pr52775.c: New file.
Okay.
Thanks, David