gcc/testsuite/gcc.target/i386/pr61572.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2" } */
   3
   4 struct autofs_sb_info
   5 {
   6   int exp_timeout;
   7 };
   8 void *f;
   9 int g;
  10 static int fn1 (struct autofs_sb_info *p1)
  11 {
  12   int a, b;
  13   a = (
  14        {
  15        register __typeof__(0) c
  16 #if defined __x86_64__
  17        asm("rdx")
  18 #endif
  19        ;
  20        b = c;
  21        int d;
  22        __typeof__(0) e;
  23        e = p1->exp_timeout / 1000;
  24        switch (0)
  25        default:
  26        asm("" : "=a"(d) : "0"(e), ""(0));
  27        d;
  28        });
  29   if (a)
  30     return 1;
  31   if (b)
  32     p1->exp_timeout = 0;
  33   return 0;
  34 }
  35
  36 int fn2 ()
  37 {
  38   struct autofs_sb_info *h = f;
  39   switch (g)
  40     {
  41       case 0 ?:
  42 0 : return fn1 (h);
  43       default:
  44     return 0;
  45     }
  46 }