diff options
| author | Richard Kenner <kenner@gcc.gnu.org> | 1996-01-31 08:42:23 -0500 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 1996-01-31 08:42:23 -0500 |
| commit | 6692a31fda3b8b9032658826e048ccc66ad72dae (patch) | |
| tree | 0520efec61a149b5825efce22ee894210096fc79 /gcc/expr.c | |
| parent | 3c758d821a49e53d1c4030adf5c780af2d18bf20 (diff) | |
| download | gcc-6692a31fda3b8b9032658826e048ccc66ad72dae.zip gcc-6692a31fda3b8b9032658826e048ccc66ad72dae.tar.gz gcc-6692a31fda3b8b9032658826e048ccc66ad72dae.tar.bz2 | |
(expand_builtin, case BUILT_IN_NEXT_ARG): Strip off INDIRECT_REF when
checking second arg.
From-SVN: r11139
Diffstat (limited to 'gcc/expr.c')
| -rw-r--r-- | gcc/expr.c | 7 |
1 files changed, 5 insertions, 2 deletions
@@ -8047,10 +8047,13 @@ expand_builtin (exp, target, subtarget, mode, ignore) tree arg = TREE_VALUE (arglist); /* Strip off all nops for the sake of the comparison. This - is not quite the same as STRIP_NOPS. It does more. */ + is not quite the same as STRIP_NOPS. It does more. + We must also strip off INDIRECT_EXPR for C++ reference + parameters. */ while (TREE_CODE (arg) == NOP_EXPR || TREE_CODE (arg) == CONVERT_EXPR - || TREE_CODE (arg) == NON_LVALUE_EXPR) + || TREE_CODE (arg) == NON_LVALUE_EXPR + || TREE_CODE (arg) == INDIRECT_REF) arg = TREE_OPERAND (arg, 0); if (arg != last_parm) warning ("second parameter of `va_start' not last named argument"); |