On Thu, Feb 02, 2017 at 02:09:55PM -0600, Pat Haugen wrote:
> The testcase has been failing on BE because the compiler is simply storing
> the value straight from the GPRs. The following patch fixes the issue by
> using 'r' in an expression which forces the value back to a VSR. Verified the
> testcase now passes for powerpc64 and still passes for powerpc64le. Ok for
> trunk?
Okay. Thanks,
Segher
> testsuite/ChangeLog:
> 2017-02-02 Pat Haugen <pthau...@us.ibm.com>
>
> PR target/79158
> * gcc.target/powerpc/pr70669.c: Use 'r' in an expression to force back
> to VSX reg.
>
>
> Index: gcc.target/powerpc/pr70669.c
> ===================================================================
> --- gcc.target/powerpc/pr70669.c (revision 245032)
> +++ gcc.target/powerpc/pr70669.c (working copy)
> @@ -13,7 +13,7 @@ void foo (TYPE *p, TYPE *q)
> #ifndef NO_ASM
> __asm__ (" # %0" : "+r" (r));
> #endif
> - *p = r;
> + *p = r + r;
> }
>
> /* { dg-final { scan-assembler "mfvsrd" } } */
