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| author | Aldy Hernandez <aldyh@redhat.com> | 2006-12-05 17:26:05 +0000 |
|---|---|---|
| committer | Aldy Hernandez <aldyh@gcc.gnu.org> | 2006-12-05 17:26:05 +0000 |
| commit | 07beea0df36b29ef9acb27111eac0b0e92e181a5 (patch) | |
| tree | 32d3ee1ddfcad180d619d756a84eeb0df779a6a2 /gcc/tree-ssa-copy.c | |
| parent | 3b8aab767b942e122caf583493d7cd858c091cde (diff) | |
| download | gcc-07beea0df36b29ef9acb27111eac0b0e92e181a5.tar.gz | |
Merge gimple-tuples-branch into mainline.
From-SVN: r119546
Diffstat (limited to 'gcc/tree-ssa-copy.c')
| -rw-r--r-- | gcc/tree-ssa-copy.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/gcc/tree-ssa-copy.c b/gcc/tree-ssa-copy.c index 43172d78e4e..6b9f3530346 100644 --- a/gcc/tree-ssa-copy.c +++ b/gcc/tree-ssa-copy.c @@ -370,11 +370,11 @@ stmt_may_generate_copy (tree stmt) if (TREE_CODE (stmt) == PHI_NODE) return !SSA_NAME_OCCURS_IN_ABNORMAL_PHI (PHI_RESULT (stmt)); - if (TREE_CODE (stmt) != MODIFY_EXPR) + if (TREE_CODE (stmt) != GIMPLE_MODIFY_STMT) return false; - lhs = TREE_OPERAND (stmt, 0); - rhs = TREE_OPERAND (stmt, 1); + lhs = GIMPLE_STMT_OPERAND (stmt, 0); + rhs = GIMPLE_STMT_OPERAND (stmt, 1); ann = stmt_ann (stmt); /* If the statement has volatile operands, it won't generate a @@ -554,8 +554,8 @@ copy_prop_visit_assignment (tree stmt, tree *result_p) tree lhs, rhs; prop_value_t *rhs_val; - lhs = TREE_OPERAND (stmt, 0); - rhs = TREE_OPERAND (stmt, 1); + lhs = GIMPLE_STMT_OPERAND (stmt, 0); + rhs = GIMPLE_STMT_OPERAND (stmt, 1); gcc_assert (TREE_CODE (rhs) == SSA_NAME); @@ -690,17 +690,17 @@ copy_prop_visit_stmt (tree stmt, edge *taken_edge_p, tree *result_p) fprintf (dump_file, "\n"); } - if (TREE_CODE (stmt) == MODIFY_EXPR - && TREE_CODE (TREE_OPERAND (stmt, 1)) == SSA_NAME + if (TREE_CODE (stmt) == GIMPLE_MODIFY_STMT + && TREE_CODE (GIMPLE_STMT_OPERAND (stmt, 1)) == SSA_NAME && (do_store_copy_prop - || TREE_CODE (TREE_OPERAND (stmt, 0)) == SSA_NAME)) + || TREE_CODE (GIMPLE_STMT_OPERAND (stmt, 0)) == SSA_NAME)) { /* If the statement is a copy assignment, evaluate its RHS to see if the lattice value of its output has changed. */ retval = copy_prop_visit_assignment (stmt, result_p); } - else if (TREE_CODE (stmt) == MODIFY_EXPR - && TREE_CODE (TREE_OPERAND (stmt, 0)) == SSA_NAME + else if (TREE_CODE (stmt) == GIMPLE_MODIFY_STMT + && TREE_CODE (GIMPLE_STMT_OPERAND (stmt, 0)) == SSA_NAME && do_store_copy_prop && stmt_makes_single_load (stmt)) { @@ -711,14 +711,14 @@ copy_prop_visit_stmt (tree stmt, edge *taken_edge_p, tree *result_p) if (val && val->mem_ref && is_gimple_reg (val->value) - && operand_equal_p (val->mem_ref, TREE_OPERAND (stmt, 1), 0)) + && operand_equal_p (val->mem_ref, GIMPLE_STMT_OPERAND (stmt, 1), 0)) { bool changed; - changed = set_copy_of_val (TREE_OPERAND (stmt, 0), + changed = set_copy_of_val (GIMPLE_STMT_OPERAND (stmt, 0), val->value, val->mem_ref); if (changed) { - *result_p = TREE_OPERAND (stmt, 0); + *result_p = GIMPLE_STMT_OPERAND (stmt, 0); retval = SSA_PROP_INTERESTING; } else @@ -910,7 +910,7 @@ init_copy_prop (void) if (stmt_ends_bb_p (stmt)) DONT_SIMULATE_AGAIN (stmt) = false; else if (stmt_may_generate_copy (stmt) - && loop_depth_of_name (TREE_OPERAND (stmt, 1)) <= depth) + && loop_depth_of_name (GIMPLE_STMT_OPERAND (stmt, 1)) <= depth) DONT_SIMULATE_AGAIN (stmt) = false; else DONT_SIMULATE_AGAIN (stmt) = true; |