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comparison gcc/testsuite/gcc.dg/pr29921.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 /* With -ffast-math, the latice value for t changes from -0.0 to 0.0 in this
2 testcase. */
3
4 /* { dg-do compile } */
5 /* { dg-options "-O2 -ffast-math" } */
6
7 double test (int param)
8 {
9 double a = 0.0, b = -1.0, t;
10 int i;
11
12 for (i = 0; i < 100; i++)
13 {
14 t = a * b;
15 if (param)
16 b = 2.0;
17 }
18
19 return t;
20 }