diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/scev-9.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/scev-9.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/scev-9.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/scev-9.c new file mode 100644 index 000000000..557e33850 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/scev-9.c @@ -0,0 +1,21 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-ivopts-details" } */ + +int *a; + +int +foo (unsigned char s, unsigned char l) +{ + unsigned char i; + int sum = 0; + + for (i = s; i < l; i += 1) + { + sum += a[i]; + } + + return sum; +} + +/* Address of array reference is scev. */ +/* { dg-final { scan-tree-dump-times "use \[0-9\]\n address" 1 "ivopts" } } */ |