gcc/testsuite/c-c++-common/auto-init-6.c

   1 /* Verify pattern initialization for complex type automatic variables.  */
   2 /* { dg-do compile } */
   3 /* { dg-options "-ftrivial-auto-var-init=pattern -fdump-tree-gimple" } */
   4
   5
   6 _Complex long double result;
   7
   8 _Complex long double foo()
   9 {
  10   _Complex float temp1;
  11   _Complex double temp2;
  12   _Complex long double temp3;
  13
  14   result = temp1 + temp2 + temp3;
  15   return result;
  16 }
  17
  18 /* { dg-final { scan-tree-dump "temp1 = .DEFERRED_INIT \\(8, 1, \&\"temp1\"" "gimple" } } */
  19 /* { dg-final { scan-tree-dump "temp2 = .DEFERRED_INIT \\(16, 1, \&\"temp2\"" "gimple" } } */
  20 /* { dg-final { scan-tree-dump "temp3 = .DEFERRED_INIT \\((16|24|32), 1, \&\"temp3\"" "gimple" } } */
  21