diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/pr71078-3.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/pr71078-3.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr71078-3.c b/gcc/testsuite/gcc.dg/tree-ssa/pr71078-3.c new file mode 100644 index 00000000000..8780b6afdfe --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/pr71078-3.c @@ -0,0 +1,12 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -ffast-math -fdump-tree-forwprop-details" } */ + +#include <math.h> +double f(float f) +{ + double t1 = fabs(f); + double t2 = f / t1; + return t2; +} + +/* { dg-final { scan-tree-dump "__builtin_copysign" "forwprop1" } } */ |