gcc/testsuite/gcc.dg/pr87954.c

   1 /* { dg-options "-O2 -fdump-tree-optimized" } */
   2
   3 #define __GFP_DMA 1u
   4 #define __GFP_RECLAIM 0x10u
   5
   6 #define KMALLOC_DMA 2
   7 #define KMALLOC_RECLAIM 1
   8
   9 unsigned int
  10 imul(unsigned int flags)
  11 {
  12   int is_dma, type_dma, is_rec;
  13
  14   is_dma = !!(flags & __GFP_DMA);
  15   type_dma = is_dma * KMALLOC_DMA;
  16   is_rec = !!(flags & __GFP_RECLAIM);
  17
  18   return type_dma + (is_rec * !is_dma) * KMALLOC_RECLAIM;
  19 }
  20
  21 /* { dg-final { scan-tree-dump-times { \* } 1 "optimized" } } */