annotate gcc/testsuite/gcc.dg/pr47899.c @ 111:04ced10e8804

gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
111
kono
parents:
diff changeset
1 /* PR rtl-optimization/47899 */
kono
parents:
diff changeset
2 /* { dg-do compile } */
kono
parents:
diff changeset
3 /* { dg-options "-O -funroll-loops" } */
kono
parents:
diff changeset
4
kono
parents:
diff changeset
5 extern unsigned int a, b, c;
kono
parents:
diff changeset
6 extern int d;
kono
parents:
diff changeset
7
kono
parents:
diff changeset
8 static int
kono
parents:
diff changeset
9 foo (void)
kono
parents:
diff changeset
10 {
kono
parents:
diff changeset
11 lab:
kono
parents:
diff changeset
12 if (b)
kono
parents:
diff changeset
13 for (d = 0; d >= 0; d--)
kono
parents:
diff changeset
14 if (a || c)
kono
parents:
diff changeset
15 for (; c; c++)
kono
parents:
diff changeset
16 ;
kono
parents:
diff changeset
17 else
kono
parents:
diff changeset
18 goto lab;
kono
parents:
diff changeset
19 }
kono
parents:
diff changeset
20
kono
parents:
diff changeset
21 int
kono
parents:
diff changeset
22 main ()
kono
parents:
diff changeset
23 {
kono
parents:
diff changeset
24 foo ();
kono
parents:
diff changeset
25 return 0;
kono
parents:
diff changeset
26 }