diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa-chrec/ssa-chrec-40.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa-chrec/ssa-chrec-40.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa-chrec/ssa-chrec-40.c b/gcc/testsuite/gcc.dg/tree-ssa-chrec/ssa-chrec-40.c new file mode 100644 index 00000000000..6603a960275 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa-chrec/ssa-chrec-40.c @@ -0,0 +1,22 @@ +/* { dg-do compile } */ +/* { dg-options "-O1 -fscalar-evolutions -fdump-tree-scev-details" } */ + + +int main () +{ + int a = 1; + int b = 1; + + while (a) + { + a += b; + b *= 2; + } +} + +/* + b -> {1, *, 2}_1 + a -> {1, +, {1, *, 2}_1}_1 +*/ + +/* FIXME. */ |