gcc-4.9/gcc/testsuite/gcc.target/s390/pr27661.c


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25

/* This used to ICE on s390 due to a reload bug.  */

/* { dg-do compile } */
/* { dg-options "-O2 -march=z990 -ftracer" } */

extern int memcmp (const void *s1, const void *s2, unsigned long n);
extern int printf (__const char *__restrict __format, ...);

struct test
{
  char tmp[4096];
  char msgtype[2];
};

void test (struct test *testtb)
{
  if (testtb)
    printf ("a");

  if (memcmp(testtb->msgtype, "a", 2))
    printf ("a");

  printf ("b");
}