diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa-chrec/ssa-chrec-21.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa-chrec/ssa-chrec-21.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa-chrec/ssa-chrec-21.c b/gcc/testsuite/gcc.dg/tree-ssa-chrec/ssa-chrec-21.c new file mode 100644 index 00000000000..1f8d0e600d3 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa-chrec/ssa-chrec-21.c @@ -0,0 +1,21 @@ +/* { dg-do compile } */ +/* { dg-options "-O1 -fscalar-evolutions -fdump-tree-scev-details" } */ + + +int main () +{ + int a = 3; + int b = 2; + + while (b) + { + a *= 4; + b *= a; + } +} + +/* a -> {3, *, 4}_1 + b -> {{2, *, 12}_1, *, 4}_1 +*/ + +/* FIXME. */ |