Mercurial > hg > CbC > CbC_gcc

comparison gcc/testsuite/c-c++-common/dfp/pr31385.c @ 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 /* { dg-do compile } */
2 /* { dg-options "-O2" } */
3
4 typedef float fp_t __attribute__((mode(SD)));
5
6 extern fp_t g(fp_t);
7
8 fp_t
9 bug(fp_t x)
10 {
11 fp_t result;
12 int n;
13 fp_t f, f3, y, z;
14
15 n = 0;
16 y = 1.DF;
17 f = g(x);
18
19 if (f < 0.DF)
20 f = -f;
21
22 f3 = 2.DF;
23
24 z = (y + y + f / (y * y));
25 y = (z + z) / (9.DF) + f3 / (z * z);
26
27 result = y;
28
29 return (result);
30 }