gcc/testsuite/gcc.dg/tree-ssa/pr91504.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O -fdump-tree-optimized-raw" } */
   3
   4 static inline unsigned deposit32(unsigned value, int start, int length,
   5                                  unsigned fieldval)
   6 {
   7     unsigned mask = (~0U >> (32 - length)) << start;
   8     return (value & ~mask) | ((fieldval << start) & mask);
   9 }
  10
  11 unsigned foo(unsigned value)
  12 {
  13    return deposit32(value, 10, 1, 1);
  14 }
  15
  16 /* { dg-final { scan-tree-dump-not "bit_and_expr" "optimized" } } */
  17 /* { dg-final { scan-tree-dump-not "bit_xor_expr" "optimized" } } */
  18 /* { dg-final { scan-tree-dump-not "bit_not_expr" "optimized" } } */