@@ -451,7 +451,7 @@ stmt_update_dep_bb (gimple stmt)
static hashval_t
same_succ_hash (const_same_succ e)
{
- hashval_t hashval = bitmap_hash (e->succs);
+ inchash hstate (bitmap_hash (e->succs));
int flags;
unsigned int i;
unsigned int first = bitmap_first_set_bit (e->bbs);
@@ -472,37 +472,35 @@ same_succ_hash (const_same_succ e)
continue;
size++;
- hashval = iterative_hash_hashval_t (gimple_code (stmt), hashval);
+ hstate.add_int (gimple_code (stmt));
if (is_gimple_assign (stmt))
- hashval = iterative_hash_hashval_t (gimple_assign_rhs_code (stmt),
- hashval);
+ hstate.add_int (gimple_assign_rhs_code (stmt));
if (!is_gimple_call (stmt))
continue;
if (gimple_call_internal_p (stmt))
- hashval = iterative_hash_hashval_t
- ((hashval_t) gimple_call_internal_fn (stmt), hashval);
+ hstate.add_int (gimple_call_internal_fn (stmt));
else
{
- hashval = iterative_hash_expr (gimple_call_fn (stmt), hashval);
+ iterative_hstate_expr (gimple_call_fn (stmt), hstate);
if (gimple_call_chain (stmt))
- hashval = iterative_hash_expr (gimple_call_chain (stmt), hashval);
+ iterative_hstate_expr (gimple_call_chain (stmt), hstate);
}
for (i = 0; i < gimple_call_num_args (stmt); i++)
{
arg = gimple_call_arg (stmt, i);
arg = vn_valueize (arg);
- hashval = iterative_hash_expr (arg, hashval);
+ iterative_hstate_expr (arg, hstate);
}
}
- hashval = iterative_hash_hashval_t (size, hashval);
+ hstate.add_int (size);
BB_SIZE (bb) = size;
for (i = 0; i < e->succ_flags.length (); ++i)
{
flags = e->succ_flags[i];
flags = flags & ~(EDGE_TRUE_VALUE | EDGE_FALSE_VALUE);
- hashval = iterative_hash_hashval_t (flags, hashval);
+ hstate.add_int (flags);
}
EXECUTE_IF_SET_IN_BITMAP (e->succs, 0, s, bs)
@@ -521,7 +519,7 @@ same_succ_hash (const_same_succ e)
}
}
- return hashval;
+ return hstate.end ();
}
/* Returns true if E1 and E2 have 2 successors, and if the successor flags
From: Andi Kleen <ak@linux.intel.com> gcc/: 2014-07-25 Andi Kleen <ak@linux.intel.com> * tree-ssa-tail-merge.c (same_succ_hash): Convert to inchash. --- gcc/tree-ssa-tail-merge.c | 22 ++++++++++------------ 1 file changed, 10 insertions(+), 12 deletions(-)