gcc/testsuite/gcc.dg/pr27661.c

   1 /* This used to ICE on s390 due to a reload bug.  */
   2
   3 /* { dg-do compile { target s390*-*-* } } */
   4 /* { dg-options "-O2 -march=z990 -ftracer" } */
   5
   6 extern int memcmp (const void *s1, const void *s2, unsigned long n);
   7 extern int printf (__const char *__restrict __format, ...);
   8
   9 struct test
  10 {
  11   char tmp[4096];
  12   char msgtype[2];
  13 };
  14
  15 void test (struct test *testtb)
  16 {
  17   if (testtb)
  18     printf ("a");
  19
  20   if (memcmp(testtb->msgtype, "a", 2))
  21     printf ("a");
  22
  23   printf ("b");
  24 }
  25