gcc/testsuite/gdc.dg/attr_optimize3.d

   1 // { dg-do compile }
   2 // { dg-options "-O0 -fdump-tree-optimized-raw" }
   3
   4 import gcc.attributes;
   5
   6 double notfast(double x)
   7 {
   8     return x * x * x * x * x * x * x * x;
   9 }
  10
  11 // { dg-final { scan-tree-dump-times "mult_expr, _" 7 "optimized" } }
  12
  13 @fastmath
  14 static double fast(double x)
  15 {
  16     return x * x * x * x * x * x * x * x;
  17 }
  18
  19 // { dg-final { scan-tree-dump-times "mult_expr, powmult_" 3 "optimized" } }