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* gcc.dg/vect/vect-105.c: Prevent compiler from hoisting abort
[pf3gnuchains/gcc-fork.git] / gcc / testsuite / gcc.dg / torture / builtin-convert-4.c
1 /* Copyright (C) 2007  Free Software Foundation.
2
3    Verify that nearbyint isn't transformed into e.g. rint or lrint
4    when -ftrapping-math is set.
5
6    Written by Kaveh ghazi, 2007-03-04.  */
7
8 /* { dg-do compile } */
9 /* { dg-options "-ftrapping-math -fdump-tree-original" } */
10 /* { dg-add-options c99_runtime } */
11
12 #include "../builtins-config.h"
13
14 extern void bar (long);
15
16 #define TESTIT(FUNC) do { \
17   bar (__builtin_##FUNC(d)); \
18   bar (__builtin_##FUNC##f(f)); \
19   bar (__builtin_##FUNC##l(ld)); \
20 } while (0)
21
22 void __attribute__ ((__noinline__)) foo (double d, float f, long double ld)
23 {
24   TESTIT(nearbyint);
25 }
26
27 int main()
28 {
29   foo (1.0, 2.0, 3.0);
30   return 0;
31 }
32
33 /* { dg-final { scan-tree-dump-times "nearbyint " 1 "original" } } */
34 /* { dg-final { scan-tree-dump-times "nearbyintf" 1 "original" } } */
35 /* { dg-final { scan-tree-dump-times "nearbyintl" 1 "original" } } */
36 /* { dg-final { cleanup-tree-dump "original" } } */