gcc/testsuite/gcc.dg/pr57518.c

   1 /* PR rtl-optimization/57518 */
   2
   3 /* { dg-do compile } */
   4 /* { dg-options "-O2 -fdump-rtl-ira" } */
   5
   6 char ip[10];
   7 int total;
   8
   9 void foo() {
  10   int t;
  11
  12   t = ip[2];
  13   total = t & 0x3;
  14 }
  15
  16 /* { dg-final { scan-rtl-dump-not "REG_EQUIV\[^\n\]*mem\[^\n\]*\"ip\".*subreg" "ira" } } */