diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/vect/bb-slp-pr78205.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/vect/bb-slp-pr78205.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/bb-slp-pr78205.c b/gcc/testsuite/gcc.dg/vect/bb-slp-pr78205.c new file mode 100644 index 00000000000..e02502a3fc1 --- /dev/null +++ b/gcc/testsuite/gcc.dg/vect/bb-slp-pr78205.c @@ -0,0 +1,25 @@ +/* { dg-do compile } */ +/* { dg-require-effective-target vect_double } */ +/* { dg-additional-options "-fdump-tree-optimized" } */ + +double x[2], a[4], b[4], c[5]; + +void foo () +{ + a[0] = c[0]; + a[1] = c[1]; + a[2] = c[0]; + a[3] = c[1]; + b[0] = c[2]; + b[1] = c[3]; + b[2] = c[2]; + b[3] = c[3]; + x[0] = c[4]; + x[1] = c[4]; +} + +/* We may not vectorize the store to x[] as it accesses c out-of bounds + but we do want to vectorize the other two store groups. */ + +/* { dg-final { scan-tree-dump-times "basic block vectorized" 1 "slp2" } } */ +/* { dg-final { scan-tree-dump-times "x\\\[\[0-1\]\\\] = " 2 "optimized" } } */ |