diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/vect/pr81196.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/vect/pr81196.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/pr81196.c b/gcc/testsuite/gcc.dg/vect/pr81196.c new file mode 100644 index 00000000000..46d7a9ebc57 --- /dev/null +++ b/gcc/testsuite/gcc.dg/vect/pr81196.c @@ -0,0 +1,19 @@ +/* { dg-do compile } */ +/* { dg-require-effective-target vect_int } */ +/* { dg-require-effective-target vect_perm_short } */ + +void f(short*p){ + p=(short*)__builtin_assume_aligned(p,64); + short*q=p+256; + for(;p!=q;++p,--q){ + short t=*p;*p=*q;*q=t; + } +} +void b(short*p){ + p=(short*)__builtin_assume_aligned(p,64); + short*q=p+256; + for(;p<q;++p,--q){ + short t=*p;*p=*q;*q=t; + } +} +/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 2 "vect" } } */ |