diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/c-c++-common/vector-compare-3.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/c-c++-common/vector-compare-3.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/c-c++-common/vector-compare-3.c b/gcc-4.9/gcc/testsuite/c-c++-common/vector-compare-3.c new file mode 100644 index 000000000..d6b0dac7c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/c-c++-common/vector-compare-3.c @@ -0,0 +1,25 @@ +/* { dg-do compile } */ +/* { dg-options "-O2" } */ + +typedef int v4i __attribute__((vector_size(4*sizeof(int)))); + +// fold should not turn (vec_other)(x<y) into (x<y)?vec_other(-1):vec_other(0). + +void use (v4i const *z); + +void +f (v4i *x, v4i *y) +{ + v4i const zz = *x < *y; + use (&zz); +} + +// Optimizations shouldn't introduce a boolean type in there + +void +g (v4i *x, v4i const *y, v4i *z, v4i *t) +{ + *z = *x < *y | *x == *y; + *t = *x < *y & *x > *y; +} + |