diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa-chrec/ssa-chrec-26.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa-chrec/ssa-chrec-26.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa-chrec/ssa-chrec-26.c b/gcc/testsuite/gcc.dg/tree-ssa-chrec/ssa-chrec-26.c new file mode 100644 index 00000000000..b9e08d45810 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa-chrec/ssa-chrec-26.c @@ -0,0 +1,25 @@ +/* { dg-do compile } */ +/* { dg-options "-O1 -fscalar-evolutions -fdump-tree-scev-details" } */ + + +int bar (void); + +int foo () +{ + int a = -100; + int b = -10; + + /* This exercises a code with two loop nests. */ + + while (a) + a++; + + while (b) + b++; +} + +/* a -> {-100, +, 1}_1 + b -> {-10, +, 1}_2 +*/ + +/* FIXME. */ |