(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.dg/
pr94600-3.c
       1  /* { dg-do compile } */
       2  /* { dg-require-effective-target size32plus } */
       3  /* { dg-options "-fdump-rtl-final -O2 -fno-unroll-loops" } */
       4  /* { dg-additional-options "-DALIGN_VAR" { target { ! non_strict_align } } } */
       5  
       6  /* Same-address version of pr94600-1.c. */
       7  
       8  typedef struct {
       9    unsigned int f0 : 4;
      10    unsigned int f1 : 11;
      11    unsigned int f2 : 10;
      12    unsigned int f3 : 7;
      13  } t0;
      14  
      15  static t0 a0[]
      16  #ifdef ALIGN_VAR
      17  __attribute__((aligned (4)))
      18  #endif
      19    = {
      20   { .f0 = 7, .f1 = 99, .f3 = 1, },
      21   { .f0 = 7, .f1 = 251, .f3 = 1, },
      22   { .f0 = 8, .f1 = 127, .f3 = 5, },
      23   { .f0 = 5, .f1 = 1, .f3 = 1, },
      24   { .f0 = 5, .f1 = 1, .f3 = 1, },
      25   { .f0 = 5, .f1 = 1, .f3 = 1, },
      26  };
      27  
      28  void
      29  foo(void)
      30  {
      31    __SIZE_TYPE__ i;
      32    __SIZE_TYPE__ base = 0x000a0000;
      33    for (i = 0; i < (sizeof (a0) / sizeof ((a0)[0])); i++) {
      34      *(volatile t0 *) (base + 44) = a0[i];
      35    }
      36  }
      37  
      38  /* The loop isn't unrolled. */
      39  /* { dg-final { scan-rtl-dump-times {\(mem/v} 1 "final" } } */
      40  /* { dg-final { scan-rtl-dump-times {\(set \(mem/v} 1 "final" } } */