diff options
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/c-typeck.c | 3 |
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 07cf33a..9958bd7 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2007-04-25 Dirk Mueller <dmueller@suse.de> + + * c-typeck.c (build_compound_expr): Annotate warning() + call with OPT_Wunused_value. + 2007-04-25 Thiemo Seufer <ths@mips.com> * config/mips/mips.opt (mdmx, mmt, mno-mdmx): New options. diff --git a/gcc/c-typeck.c b/gcc/c-typeck.c index 5976cb2..a3cd563 100644 --- a/gcc/c-typeck.c +++ b/gcc/c-typeck.c @@ -3402,7 +3402,8 @@ build_compound_expr (tree expr1, tree expr2) || TREE_CODE (TREE_OPERAND (expr1, 1)) == NOP_EXPR)) ; /* (void) a, (void) b, c */ else - warning (0, "left-hand operand of comma expression has no effect"); + warning (OPT_Wunused_value, + "left-hand operand of comma expression has no effect"); } } |