diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa-chrec/ssa-chrec-22.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa-chrec/ssa-chrec-22.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa-chrec/ssa-chrec-22.c b/gcc/testsuite/gcc.dg/tree-ssa-chrec/ssa-chrec-22.c new file mode 100644 index 00000000000..a6df37051d7 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa-chrec/ssa-chrec-22.c @@ -0,0 +1,23 @@ +/* { dg-do compile } */ +/* { dg-options "-O1 -fscalar-evolutions -fdump-tree-scev-details" } */ + + +int main () +{ + int a = 2; + int b = 4; + + while (a) + { + a *= 3; + a *= b; + b *= 5; + } +} + +/* + b -> {4, *, 5}_1 + a -> {2, *, {12, *, 5}_1}_1 +*/ + +/* FIXME. */ |