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comparison gcc/testsuite/gcc.dg/torture/pr82692.c @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
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111:04ced10e8804 131:84e7813d76e9
1 /* { dg-do run } */
2 /* { dg-add-options ieee } */
3 /* { dg-require-effective-target fenv_exceptions } */
4
5 #include <fenv.h>
6
7 extern void abort (void);
8 extern void exit (int);
9
10 double __attribute__ ((noinline, noclone))
11 foo (double x)
12 {
13 if (__builtin_islessequal (x, 0.0) || __builtin_isgreater (x, 1.0))
14 return x + x;
15 return x * x;
16 }
17
18 int
19 main (void)
20 {
21 volatile double x = foo (__builtin_nan (""));
22 if (fetestexcept (FE_INVALID))
23 abort ();
24 exit (0);
25 }