diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-30.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-30.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-30.c b/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-30.c new file mode 100644 index 000000000..bfbef804d --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-30.c @@ -0,0 +1,12 @@ +/* { dg-do compile } */ +/* { dg-options "-O -ffinite-math-only -fdump-tree-optimized" } */ + +float foo(float x, float y, float z) +{ + float a = __builtin_fmaf (x, y, z); + float b = __builtin_fmaf (x, y, z); + return a - b; +} + +/* { dg-final { scan-tree-dump "return 0" "optimized" } } */ +/* { dg-final { cleanup-tree-dump "optimized" } } */ |