Viewing file:  pr79777.c (2.16 KB) -rw-r--r--
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/* { dg-do compile } */
typedef unsigned short __u16;
#if __SIZEOF_INT__ < 4
__extension__ typedef __UINT32_TYPE__ __u32;
__extension__ typedef __UINT32_TYPE__ u32;
#else
typedef unsigned int __u32;
typedef unsigned int u32;
#endif
typedef unsigned char u8;
typedef __u16 __le16;
typedef __u32 __le32;
typedef u32 secno;
struct bplus_internal_node {
__le32 file_secno;
__le32 down;
};
struct bplus_header {
u8 n_used_nodes;
__le16 first_free;
union {
struct bplus_internal_node internal[0];
}
u;
};
__u16 __fswab16(__u16 val);
__u32 __fswab32(__u32 val);
void hpfs_ea_remove (__u32);
void hpfs_truncate_btree(secno f, int fno, unsigned secs, struct bplus_header *btree)
{
int i, j;
for (i = 0; i < btree->n_used_nodes; i++)
if ((__builtin_constant_p((__u32)(( __u32)(__le32)(btree->u.internal[i].file_secno))) ? ((__u32)( (((__u32)(( __u32)(__le32)(btree->u.internal[i].file_secno)) & (__u32)0x000000ffUL) << 24) | (((__u32)(( __u32)(__le32)(btree->u.internal[i].file_secno)) & (__u32)0x0000ff00UL) << 8) | (((__u32)(( __u32)(__le32)(btree->u.internal[i].file_secno)) & (__u32)0x00ff0000UL) >> 8) | (((__u32)(( __u32)(__le32)(btree->u.internal[i].file_secno)) & (__u32)0xff000000UL) >> 24))) : __fswab32(( __u32)(__le32)(btree->u.internal[i].file_secno))) >= secs) goto f;
return;
f:
for (j = i + 1; j < btree->n_used_nodes; j++)
hpfs_ea_remove((__builtin_constant_p((__u32)(( __u32)(__le32)(btree->u.internal[j].down))) ? ((__u32)( (((__u32)(( __u32)(__le32)(btree->u.internal[j].down)) & (__u32)0x000000ffUL) << 24) | (((__u32)(( __u32)(__le32)(btree->u.internal[j].down)) & (__u32)0x0000ff00UL) << 8) | (((__u32)(( __u32)(__le32)(btree->u.internal[j].down)) & (__u32)0x00ff0000UL) >> 8) | (((__u32)(( __u32)(__le32)(btree->u.internal[j].down)) & (__u32)0xff000000UL) >> 24))) : __fswab32(( __u32)(__le32)(btree->u.internal[j].down))));
btree->n_used_nodes = i + 1;
btree->first_free = (( __le16)(__builtin_constant_p((__u16)((8 + 8 * btree->n_used_nodes))) ? ((__u16)( (((__u16)((8 + 8 * btree->n_used_nodes)) & (__u16)0x00ffU) << 8) | (((__u16)((8 + 8 * btree->n_used_nodes)) & (__u16)0xff00U) >> 8))) : __fswab16((8 + 8 * btree->n_used_nodes))));
}
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