diff options
Diffstat (limited to 'gcc/tree-ssa-loop-im.c')
| -rw-r--r-- | gcc/tree-ssa-loop-im.c | 24 |
1 files changed, 9 insertions, 15 deletions
diff --git a/gcc/tree-ssa-loop-im.c b/gcc/tree-ssa-loop-im.c index 8894776..618233a 100644 --- a/gcc/tree-ssa-loop-im.c +++ b/gcc/tree-ssa-loop-im.c @@ -934,7 +934,7 @@ static gimple rewrite_reciprocal (gimple_stmt_iterator *bsi) { gimple stmt, stmt1, stmt2; - tree var, name, lhs, type; + tree name, lhs, type; tree real_one; gimple_stmt_iterator gsi; @@ -942,14 +942,11 @@ rewrite_reciprocal (gimple_stmt_iterator *bsi) lhs = gimple_assign_lhs (stmt); type = TREE_TYPE (lhs); - var = create_tmp_reg (type, "reciptmp"); - real_one = build_one_cst (type); - stmt1 = gimple_build_assign_with_ops (RDIV_EXPR, - var, real_one, gimple_assign_rhs2 (stmt)); - name = make_ssa_name (var, stmt1); - gimple_assign_set_lhs (stmt1, name); + name = make_temp_ssa_name (type, NULL, "reciptmp"); + stmt1 = gimple_build_assign_with_ops (RDIV_EXPR, name, real_one, + gimple_assign_rhs2 (stmt)); stmt2 = gimple_build_assign_with_ops (MULT_EXPR, lhs, name, gimple_assign_rhs1 (stmt)); @@ -972,7 +969,7 @@ static gimple rewrite_bittest (gimple_stmt_iterator *bsi) { gimple stmt, use_stmt, stmt1, stmt2; - tree lhs, var, name, t, a, b; + tree lhs, name, t, a, b; use_operand_p use; stmt = gsi_stmt (*bsi); @@ -1021,18 +1018,15 @@ rewrite_bittest (gimple_stmt_iterator *bsi) gimple_stmt_iterator rsi; /* 1 << B */ - var = create_tmp_var (TREE_TYPE (a), "shifttmp"); t = fold_build2 (LSHIFT_EXPR, TREE_TYPE (a), build_int_cst (TREE_TYPE (a), 1), b); - stmt1 = gimple_build_assign (var, t); - name = make_ssa_name (var, stmt1); - gimple_assign_set_lhs (stmt1, name); + name = make_temp_ssa_name (TREE_TYPE (a), NULL, "shifttmp"); + stmt1 = gimple_build_assign (name, t); /* A & (1 << B) */ t = fold_build2 (BIT_AND_EXPR, TREE_TYPE (a), a, name); - stmt2 = gimple_build_assign (var, t); - name = make_ssa_name (var, stmt2); - gimple_assign_set_lhs (stmt2, name); + name = make_temp_ssa_name (TREE_TYPE (a), NULL, "shifttmp"); + stmt2 = gimple_build_assign (name, t); /* Replace the SSA_NAME we compare against zero. Adjust the type of zero accordingly. */ |