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