diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa-chrec/ssa-chrec-42.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa-chrec/ssa-chrec-42.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa-chrec/ssa-chrec-42.c b/gcc/testsuite/gcc.dg/tree-ssa-chrec/ssa-chrec-42.c new file mode 100644 index 00000000000..33378ddfa9c --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa-chrec/ssa-chrec-42.c @@ -0,0 +1,31 @@ +/* APPLE LOCAL file lno */ +/* { dg-do compile } */ +/* { dg-options "-O1 -floop-test -fdump-tree-lptest-details" } */ + + +int main () +{ + int a = 1; + int b = 2; + int c = 0; + int d = 5; + + while (a) + { + a += b; + a += d; + + b += c; + c += 1; + d += 9; + } +} + +/* + c -> {0, +, 1}_1 + b -> {2, +, 0, +, 1}_1 + d -> {5, +, 9}_1 + a -> {1, +, 7, +, 9, +, 1}_1 +*/ + +/* FIXME. */ |