gcc/testsuite/gcc.dg/pr94600-8.c

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target size32plus } */
   3 /* { dg-options "-fdump-rtl-final -O2" } */
   4
   5 /* Unrolled version of pr94600-2.c. */
   6
   7 typedef struct {
   8   unsigned int f0 : 4;
   9   unsigned int f1 : 11;
  10   unsigned int f2 : 10;
  11   unsigned int f3 : 7;
  12 } t0 __attribute__((__aligned__(4)));
  13
  14 void
  15 bar(volatile t0 *b)
  16 {
  17   t0 a00 = { .f0 = 7, .f1 = 99, .f3 = 1, };
  18   t0 a01 = { .f0 = 7, .f1 = 251, .f3 = 1, };
  19   t0 a02 = { .f0 = 8, .f1 = 127, .f3 = 5, };
  20   t0 a03 = { .f0 = 5, .f1 = 1, .f3 = 1, };
  21   t0 a04 = { .f0 = 5, .f1 = 1, .f3 = 1, };
  22   t0 a05 = { .f0 = 5, .f1 = 1, .f3 = 1, };
  23
  24   b[11] = a00;
  25   b[11] = a01;
  26   b[11] = a02;
  27   b[11] = a03;
  28   b[11] = a04;
  29   b[11] = a05;
  30 }
  31
  32 /* { dg-final { scan-rtl-dump-times {\(mem/v} 6 "final" } } */
  33 /* { dg-final { scan-rtl-dump-times {\(set \(mem/v} 6 "final" } } */