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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 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 \
...


Peter


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