annotate gcc/testsuite/g++.dg/torture/pr33887-2.C @ 131:84e7813d76e9

gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
111
kono
parents:
diff changeset
1 /* { dg-do run } */
kono
parents:
diff changeset
2
kono
parents:
diff changeset
3 extern "C" void abort() __attribute__ ((noreturn));
kono
parents:
diff changeset
4
kono
parents:
diff changeset
5 struct s
kono
parents:
diff changeset
6 {
kono
parents:
diff changeset
7 unsigned long long f1 : 40;
kono
parents:
diff changeset
8 unsigned int f2 : 24;
kono
parents:
diff changeset
9 } sv;
kono
parents:
diff changeset
10
kono
parents:
diff changeset
11 int main()
kono
parents:
diff changeset
12 {
kono
parents:
diff changeset
13 int f2;
kono
parents:
diff changeset
14 sv.f2 = (1 << 24) - 1;
kono
parents:
diff changeset
15 __asm__ volatile ("" : : : "memory");
kono
parents:
diff changeset
16 ++sv.f2;
kono
parents:
diff changeset
17 f2 = sv.f2;
kono
parents:
diff changeset
18 if (f2 != 0)
kono
parents:
diff changeset
19 abort();
kono
parents:
diff changeset
20 return 0;
kono
parents:
diff changeset
21 }