gcc/testsuite/gcc.dg/pr94167.c

   1 /* PR debug/94167 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2 -fcompare-debug" } */
   4
   5 struct S { int g, h; signed char i; int j; signed char k; int l[4]; } a, c;
   6 struct T { signed char g; } e;
   7 int *b, d;
   8 static void foo ();
   9
  10 void
  11 bar (void)
  12 {
  13   while (d)
  14     {
  15       int k;
  16       struct T f[3];
  17       foo (bar, a);
  18       for (k = 0;; k++)
  19         f[k] = e;
  20     }
  21 }
  22
  23 static inline void
  24 foo (int x, struct S y, struct T z)
  25 {
  26   for (z.g = 2; z.g; z.g--)
  27     {
  28       c = a = y;
  29       *b |= 6;
  30       if (y.g)
  31         break;
  32     }
  33 }