diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/torture/builtin-convert-4.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/torture/builtin-convert-4.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/torture/builtin-convert-4.c b/gcc/testsuite/gcc.dg/torture/builtin-convert-4.c new file mode 100644 index 000000000..3dc47ad1e --- /dev/null +++ b/gcc/testsuite/gcc.dg/torture/builtin-convert-4.c @@ -0,0 +1,36 @@ +/* Copyright (C) 2007 Free Software Foundation. + + Verify that nearbyint isn't transformed into e.g. rint or lrint + when -ftrapping-math is set. + + Written by Kaveh ghazi, 2007-03-04. */ + +/* { dg-do compile } */ +/* { dg-options "-ftrapping-math -fdump-tree-original" } */ +/* { dg-add-options c99_runtime } */ + +#include "../builtins-config.h" + +extern void bar (long); + +#define TESTIT(FUNC) do { \ + bar (__builtin_##FUNC(d)); \ + bar (__builtin_##FUNC##f(f)); \ + bar (__builtin_##FUNC##l(ld)); \ +} while (0) + +void __attribute__ ((__noinline__)) foo (double d, float f, long double ld) +{ + TESTIT(nearbyint); +} + +int main() +{ + foo (1.0, 2.0, 3.0); + return 0; +} + +/* { dg-final { scan-tree-dump-times "nearbyint " 1 "original" } } */ +/* { dg-final { scan-tree-dump-times "nearbyintf" 1 "original" } } */ +/* { dg-final { scan-tree-dump-times "nearbyintl" 1 "original" } } */ +/* { dg-final { cleanup-tree-dump "original" } } */ |