Using check_vect (). Tested on x86_64-unknown-linux-gnu, applied.
Richard. 2013-08-28 Richard Biener <rguent...@suse.de> PR tree-optimization/56933 * gcc.dg/vect/pr56933.c: Properly guard runtime with check_vect (). Index: gcc/testsuite/gcc.dg/vect/pr56933.c =================================================================== --- gcc/testsuite/gcc.dg/vect/pr56933.c (revision 202019) +++ gcc/testsuite/gcc.dg/vect/pr56933.c (working copy) @@ -1,4 +1,7 @@ /* { dg-do run } */ +/* { dg-require-effective-target vect_double } */ + +#include "tree-vect.h" extern void abort (void); void __attribute__((noinline,noclone)) @@ -17,6 +20,9 @@ int main() { double b[1024], d[2*1024], f[1024]; int i; + + check_vect (); + for (i = 0; i < 2*1024; i++) d[i] = 1.; foo (b, d, f);