gcc/testsuite/gcc.target/arm/pr60650.c

   1 /* { dg-do compile } */
   2 /* { dg-skip-if "do not override -mfloat-abi" { *-*-* } { "-mfloat-abi=*" } {"-mfloat-abi=softfp" } } */
   3 /* { dg-options "-O2 -fno-omit-frame-pointer -mabi=apcs-gnu -mfloat-abi=softfp" } */
   4
   5
   6 struct super_block
   7 {
   8   int s_blocksize_bits;
   9 };
  10 struct btrfs_fs_info
  11 {
  12   struct super_block *sb;
  13 };
  14 struct btrfs_root
  15 {
  16   struct btrfs_fs_info *fs_info;
  17 } *b;
  18
  19
  20 int a, c, d;
  21 long long e;
  22
  23 extern int foo1 (struct btrfs_root *, int, int, int);
  24 extern int foo2 (struct btrfs_root *, int, int);
  25
  26 int
  27 truncate_one_csum (struct btrfs_root *p1, long long p2, long long p3)
  28 {
  29   int f, g, i = p1->fs_info->sb->s_blocksize_bits;
  30   g = a;
  31   long long h = p2 + p3;
  32   f = foo1 (b, 0, c, 0);
  33   e = f / g;
  34   e <<= p1->fs_info->sb->s_blocksize_bits;
  35   if (d < p2)
  36     {
  37       int j = e - h >> i;
  38       foo2 (p1, 0, j);
  39     }
  40   else
  41     {
  42       asm ("1\t.long ");
  43       __builtin_unreachable ();
  44     }
  45 }