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comparison gcc/testsuite/gcc.dg/pow-sqrt.x @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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68:561a7518be6b 111:04ced10e8804
1
2 extern void abort (void);
3
4
5 __attribute__((noinline)) double
6 real_pow (double x, double pow_exp)
7 {
8 return __builtin_pow (x, pow_exp);
9 }
10
11 #define EPS (0.000000000000000000001)
12
13 #define SYNTH_POW(X, Y) __builtin_pow (X, Y)
14 volatile double arg;
15
16 int
17 main (void)
18 {
19 double i_arg = 0.1;
20
21 for (arg = i_arg; arg < 100.0; arg += 1.0)
22 {
23 double synth_res = SYNTH_POW (arg, EXPN);
24 double real_res = real_pow (arg, EXPN);
25
26 if (__builtin_abs (SYNTH_POW (arg, EXPN) - real_pow (arg, EXPN)) > EPS)
27 abort ();
28 }
29 return 0;
30 }