diff options
| -rw-r--r-- | gcc/cp/optimize.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/cp/optimize.c b/gcc/cp/optimize.c index 7a7a27c..16d3a47 100644 --- a/gcc/cp/optimize.c +++ b/gcc/cp/optimize.c @@ -343,8 +343,8 @@ copy_body_r (tp, walk_subtrees, data) && nonstatic_local_decl_p (TREE_OPERAND (*tp, 0)) && DECL_CONTEXT (TREE_OPERAND (*tp, 0)) == fn) { - /* Assignments like a = a; don't generate any rtl code - and don't count as variable modification. Avoid + /* Some assignments VAR = VAR; don't generate any rtl code + and thus don't count as variable modification. Avoid keeping bogosities like 0 = 0. */ tree decl = TREE_OPERAND (*tp, 0), value; splay_tree_node n; |