diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/20050314-1.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/20050314-1.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/20050314-1.c b/gcc/testsuite/gcc.dg/tree-ssa/20050314-1.c new file mode 100644 index 000000000..2ba1ee047 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/20050314-1.c @@ -0,0 +1,21 @@ +/* { dg-do compile } */ +/* { dg-options "-O1 -fdump-tree-lim-details" } */ + +float a[100]; + +int foo(void); +float sinf (float); + +void xxx (void) +{ + int i, k = foo (); + + for (i = 0; i < 100; i++) + a[k] += sinf (i); +} + +/* Store motion may be applied to the assignment to a[k], since sinf + cannot read nor write the memory. */ + +/* { dg-final { scan-tree-dump-times "Moving statement" 1 "lim1" } } */ +/* { dg-final { cleanup-tree-dump "lim\[1-2\]" } } */ |