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Re: [PATCH, rs6000] Fix PR target/63177: Powerpc no-vfa-vect-depend-2.c and no-vfa-vect-depend-3.c failures
On Tue, Jun 05, 2018 at 10:03:46PM -0500, Peter Bergner wrote:
> On 6/5/18 3:22 PM, Segher Boessenkool wrote:
> > Ah, that's the crux. Thanks. Add a comment to the code please?
>
> Like so? I tried placing it next to the mcpu=power8 clause, but it seems
> you cannot place comments there, as it creates syntax errors during the build.
>
> /* Common ASM definitions used by ASM_SPEC among the various targets for
> handling -mcpu=xxx switches. There is a parallel list in driver-rs6000.c to
> provide the default assembler options if the user uses -mcpu=native, so if
> - you make changes here, make them also there. */
> + you make changes here, make them also there. PR63177: Do not pass -mpower8
> + to the assembler if -mpower9-vector was also used. */
> #define ASM_CPU_SPEC \
> ...
Yes that's great, thanks! Backports are okay, too.
Segher