gcc/testsuite/gcc.dg/torture/pr57676.c

   1 /* Verify that LRA does not abort prematurely in a release build of the
   2    compiler.  */
   3 /* { dg-do compile } */
   4 /* { dg-options "-fno-checking -w -funroll-loops" } */
   5
   6 int a, b, c;
   7
   8 void f(p1)
   9 {
  10     for(;;)
  11     {
  12         if(p1 ? : (c /= 0))
  13         {
  14             int d;
  15
  16             for(; d; d++)
  17             {
  18                 for(b = 0; b < 4; b++)
  19                     p1 /= p1;
  20 lbl:
  21                 while(a);
  22             }
  23         }
  24
  25         if((c &= 1))
  26             goto lbl;
  27     }
  28 }