diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/reassoc-22.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/reassoc-22.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/reassoc-22.c b/gcc/testsuite/gcc.dg/tree-ssa/reassoc-22.c new file mode 100644 index 000000000..7eb97f456 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/reassoc-22.c @@ -0,0 +1,13 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-reassoc1" } */ +unsigned int foo(unsigned int a, unsigned int b, unsigned int c, unsigned int d) +{ + /* Should be transformed into a + c + 8 */ + unsigned int e = a + 3; + unsigned int f = c + 5; + unsigned int g = e + f; + return g; +} + +/* { dg-final { scan-tree-dump-times "\\\+ 8" 1 "reassoc1"} } */ +/* { dg-final { cleanup-tree-dump "reassoc1" } } */ |