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comparison gcc/testsuite/gcc.dg/20020418-1.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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children 1830386684a0
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68:561a7518be6b 111:04ced10e8804
1 /* PR optimization/5887 */
2 /* { dg-do compile } */
3 /* { dg-options "-O2" } */
4 /* { dg-options "-O2 -msse -ffast-math" { target i?86-*-* x86_64-*-* } } */
5
6 void bar (float *a, float *b);
7
8 void foo (char *x)
9 {
10 float a, b;
11 char c[256];
12 int i, j;
13
14 bar (&a, &b);
15 for (i = 0; i < 256; i++)
16 {
17 float v = a;
18 if (v < 0.0f) v = 0.0f;
19 if (v < 255.0f) v = 255.0f;
20 c[i] = v;
21 a += b;
22 }
23
24 for (j = 0; j < 256; j++)
25 x[j] = c[j];
26 }