diff options
| author | Jakub Jelinek <jakub@gcc.gnu.org> | 2001-01-28 15:04:19 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2001-01-28 15:04:19 +0100 |
| commit | 64b9f199943161d2d5a9a108eefad8e32faca2c3 (patch) | |
| tree | e988961dda5d0e25d3fce1670127deb10536c2e5 /gcc | |
| parent | 14e2799a89991e4c9f1c520a27aa88cf9ba2a4b0 (diff) | |
| download | gcc-64b9f199943161d2d5a9a108eefad8e32faca2c3.zip gcc-64b9f199943161d2d5a9a108eefad8e32faca2c3.tar.gz gcc-64b9f199943161d2d5a9a108eefad8e32faca2c3.tar.bz2 | |
Clarify comment.
From-SVN: r39320
Diffstat (limited to 'gcc')
| -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; |