annotate gcc/testsuite/gcc.dg/pr33434-3.c @ 144:8f4e72ab4e11

fix segmentation fault caused by nothing next cur_op to end
author Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
date Sun, 23 Dec 2018 21:23:56 +0900
parents 04ced10e8804
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
111
kono
parents:
diff changeset
1 /* PR tree-optimization/33434 */
kono
parents:
diff changeset
2 /* { dg-do run } */
kono
parents:
diff changeset
3 /* { dg-options "-O3" } */
kono
parents:
diff changeset
4
kono
parents:
diff changeset
5 int k;
kono
parents:
diff changeset
6
kono
parents:
diff changeset
7 void __attribute__((noinline)) f2 (int b)
kono
parents:
diff changeset
8 {
kono
parents:
diff changeset
9 k = b - 1;
kono
parents:
diff changeset
10 }
kono
parents:
diff changeset
11
kono
parents:
diff changeset
12 void f1 (int a, int b)
kono
parents:
diff changeset
13 {
kono
parents:
diff changeset
14 f2 (b);
kono
parents:
diff changeset
15 a = 1;
kono
parents:
diff changeset
16 b = 1;
kono
parents:
diff changeset
17 if (a)
kono
parents:
diff changeset
18 while (b --)
kono
parents:
diff changeset
19 k = 1;
kono
parents:
diff changeset
20 else
kono
parents:
diff changeset
21 if (b != 1)
kono
parents:
diff changeset
22 __builtin_abort ();
kono
parents:
diff changeset
23 }
kono
parents:
diff changeset
24
kono
parents:
diff changeset
25 int main (void)
kono
parents:
diff changeset
26 {
kono
parents:
diff changeset
27 f1 (1, 1);
kono
parents:
diff changeset
28 if (k != 1)
kono
parents:
diff changeset
29 __builtin_abort ();
kono
parents:
diff changeset
30 return 0;
kono
parents:
diff changeset
31 }