diff options
Diffstat (limited to 'gcc/cp/tree.c')
| -rw-r--r-- | gcc/cp/tree.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/gcc/cp/tree.c b/gcc/cp/tree.c index 16bcb13..bfe2599 100644 --- a/gcc/cp/tree.c +++ b/gcc/cp/tree.c @@ -323,7 +323,7 @@ tree break_out_calls (exp) tree exp; { - register tree t1, t2; + register tree t1, t2 = NULL_TREE; register enum tree_code code; register int changed = 0; register int i; @@ -574,7 +574,7 @@ propagate_binfo_offsets (binfo, offset) { int j; tree base_binfos = BINFO_BASETYPES (base_binfo); - tree delta; + tree delta = NULL_TREE; for (j = i+1; j < n_baselinks; j++) if (! TREE_VIA_VIRTUAL (TREE_VEC_ELT (binfos, j))) @@ -1046,7 +1046,7 @@ hash_tree_cons (via_public, via_virtual, via_protected, purpose, value, chain) { struct obstack *ambient_obstack = current_obstack; tree t; - int hashcode; + int hashcode = 0; if (! debug_no_list_hash) { @@ -1928,7 +1928,7 @@ can_free (obstack, t) struct obstack *obstack; tree t; { - int size; + int size = 0; if (TREE_CODE (t) == TREE_VEC) size = (TREE_VEC_LENGTH (t)-1) * sizeof (tree) + sizeof (struct tree_vec); @@ -1997,10 +1997,12 @@ cp_tree_equal (t1, t2) code2 = TREE_CODE (t2); if (code1 == NOP_EXPR || code1 == CONVERT_EXPR || code1 == NON_LVALUE_EXPR) - if (code2 == NOP_EXPR || code2 == CONVERT_EXPR || code2 == NON_LVALUE_EXPR) - return cp_tree_equal (TREE_OPERAND (t1, 0), TREE_OPERAND (t2, 0)); - else - return cp_tree_equal (TREE_OPERAND (t1, 0), t2); + { + if (code2 == NOP_EXPR || code2 == CONVERT_EXPR || code2 == NON_LVALUE_EXPR) + return cp_tree_equal (TREE_OPERAND (t1, 0), TREE_OPERAND (t2, 0)); + else + return cp_tree_equal (TREE_OPERAND (t1, 0), t2); + } else if (code2 == NOP_EXPR || code2 == CONVERT_EXPR || code2 == NON_LVALUE_EXPR) return cp_tree_equal (t1, TREE_OPERAND (t2, 0)); |