diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/vect/costmodel/x86_64/costmodel-pr30843.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/vect/costmodel/x86_64/costmodel-pr30843.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/costmodel/x86_64/costmodel-pr30843.c b/gcc/testsuite/gcc.dg/vect/costmodel/x86_64/costmodel-pr30843.c new file mode 100644 index 000000000..5d5d41587 --- /dev/null +++ b/gcc/testsuite/gcc.dg/vect/costmodel/x86_64/costmodel-pr30843.c @@ -0,0 +1,26 @@ +/* { dg-do compile } */ +/* { dg-require-effective-target vect_long } */ + +#include <stdarg.h> +#include "../../tree-vect.h" + +#define N 16 + +void dacP98FillRGBMap (unsigned char *pBuffer) +{ + unsigned long dw, dw1; + unsigned long *pdw = (unsigned long *)(pBuffer); + + for( dw = 256, dw1 = 0; dw; dw--, dw1 += 0x01010101) + { + *pdw++ = dw1; + *pdw++ = dw1; + *pdw++ = dw1; + *pdw++ = dw1; + } +} + +/* { dg-final { scan-tree-dump-times "vectorization not profitable" 1 "vect" { target vect_interleave +} } } */ +/* { dg-final { cleanup-tree-dump "vect" } } */ + |