Hi! On Tue, Jul 21, 2020 at 05:54:27AM -0500, Xiong Hu Luo wrote: > --- a/gcc/testsuite/gcc.target/powerpc/fold-vec-extract-short.p7.c > +++ b/gcc/testsuite/gcc.target/powerpc/fold-vec-extract-short.p7.c > @@ -3,7 +3,7 @@ > > /* { dg-do compile { target { powerpc*-*-linux* } } } */ > /* { dg-require-effective-target powerpc_vsx_ok } */ > -/* { dg-options "-mdejagnu-cpu=power7 -O2" } */ > +/* { dg-options "-mdejagnu-cpu=power7 -O2 -mbig" } */
-mbig and friends do not exist on all powerpc configurations, but since this testcases requires *-*-linux anyway, it will work. But we should probably have a selector for this, or alternatively, allow the option always (the target cannot run the resulting code, but we have many other options like that, starting with -mcpu=). David, what is your preference? The rs6000 parts of this patch are fine for trunk. Thanks! Segher