diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/builtins-47.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/builtins-47.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/builtins-47.c b/gcc/testsuite/gcc.dg/builtins-47.c new file mode 100644 index 000000000..b25ee1b99 --- /dev/null +++ b/gcc/testsuite/gcc.dg/builtins-47.c @@ -0,0 +1,20 @@ +/* { dg-do run } */ +/* { dg-options "-ffast-math -fdump-tree-gimple" } */ + +extern double sqrt (double); +extern double pow (double, double); +extern void abort (void); + +int main () +{ + double x = -1.0; + if (sqrt (pow (x, 2)) != 1.0) + abort(); + if (sqrt (x*x) != 1.0) + abort(); + return 0; +} + +/* { dg-final { scan-tree-dump-times "sqrt" 0 "gimple" } } */ +/* { dg-final { scan-tree-dump-times "pow" 0 "gimple" } } */ +/* { dg-final { cleanup-tree-dump "gimple" } } */ |