diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa-chrec/ssa-chrec-19.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa-chrec/ssa-chrec-19.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa-chrec/ssa-chrec-19.c b/gcc/testsuite/gcc.dg/tree-ssa-chrec/ssa-chrec-19.c new file mode 100644 index 00000000000..47219680039 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa-chrec/ssa-chrec-19.c @@ -0,0 +1,20 @@ +/* { dg-do compile } */ +/* { dg-options "-O1 -fscalar-evolutions -fdump-tree-scev-details" } */ + + +int main () +{ + int b = 2; + + while (b) + { + /* Exercises the MULT_EXPR. */ + b = 2*b; + } +} + +/* b -> {2, *, 2}_1 +*/ + +/* FIXME. */ + |