OpenE2K
/
gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

(expand_builtin, case BUILT_IN_NEXT_ARG): Strip off INDIRECT_REF when 

checking second arg.

From-SVN: r11139
This commit is contained in:
Richard Kenner 1996-01-31 08:42:23 -05:00
parent 3c758d821a
commit 6692a31fda
1 changed files with 5 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
gcc/expr.c
View File

@ -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");