Mercurial > hg > CbC > CbC_gcc

annotate gcc/testsuite/gcc.c-torture/execute/pr57344-2.c @ 158:494b0b89df80 default tip

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
...
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 04ced10e8804
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
111
kono
parents:
diff changeset
1 /* PR middle-end/57344 */
kono
parents:
diff changeset
2 /* { dg-require-effective-target int32plus } */
kono
parents:
diff changeset
3
kono
parents:
diff changeset
4 struct __attribute__((packed)) S
kono
parents:
diff changeset
5 {
kono
parents:
diff changeset
6 int a : 27;
kono
parents:
diff changeset
7 #if __SIZEOF_INT__ * __CHAR_BIT__ >= 32
kono
parents:
diff changeset
8 int b : 22;
kono
parents:
diff changeset
9 #else
kono
parents:
diff changeset
10 int b : 13;
kono
parents:
diff changeset
11 #endif
kono
parents:
diff changeset
12 char c;
kono
parents:
diff changeset
13 int : 0;
kono
parents:
diff changeset
14 } s[2];
kono
parents:
diff changeset
15 int i;
kono
parents:
diff changeset
16
kono
parents:
diff changeset
17 __attribute__((noinline, noclone)) void
kono
parents:
diff changeset
18 foo (int x)
kono
parents:
diff changeset
19 {
kono
parents:
diff changeset
20 if (x != -3161)
kono
parents:
diff changeset
21 __builtin_abort ();
kono
parents:
diff changeset
22 asm volatile ("" : : : "memory");
kono
parents:
diff changeset
23 }
kono
parents:
diff changeset
24
kono
parents:
diff changeset
25 int
kono
parents:
diff changeset
26 main ()
kono
parents:
diff changeset
27 {
kono
parents:
diff changeset
28 struct S t = { 0, -3161L };
kono
parents:
diff changeset
29 s[1] = t;
kono
parents:
diff changeset
30 for (; i < 1; i++)
kono
parents:
diff changeset
31 foo (s[1].b);
kono
parents:
diff changeset
32 return 0;
kono
parents:
diff changeset
33 }