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c-typeck.c (emit_side_effect_warnings): Ignore error marks.

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* c-typeck.c (emit_side_effect_warnings): Ignore error marks.
        (c_finish_stmt_expr): Likewise.

From-SVN: r83534
This commit is contained in:
Richard Henderson 2004-06-22 19:33:25 -07:00 committed by Richard Henderson
parent 0397ac3575
commit e6b5a63037
2 changed files with 9 additions and 2 deletions

3
gcc/ChangeLog

@ -1,5 +1,8 @@
2004-06-22 Richard Henderson <rth@redhat.com>
* c-typeck.c (emit_side_effect_warnings): Ignore error marks.
(c_finish_stmt_expr): Likewise.
* config/i386/i386.c (TARGET_STRUCT_VALUE_RTX): New.
(ix86_return_in_memory): Move SSE vector return warning ...
(ix86_struct_value_rtx): ... here. New.

8
gcc/c-typeck.c

@ -6651,7 +6651,9 @@ c_finish_for_stmt (tree body, tree for_stmt)
static void
emit_side_effect_warnings (tree expr)
{
if (!TREE_SIDE_EFFECTS (expr))
if (expr == error_mark_node)
;
else if (!TREE_SIDE_EFFECTS (expr))
{
if (!VOID_TYPE_P (TREE_TYPE (expr)) && !TREE_NO_WARNING (expr))
warning ("%Hstatement with no effect",
@ -6766,7 +6768,9 @@ c_finish_stmt_expr (tree body)
/* In the case that the BIND_EXPR is not necessary, return the
expression out from inside it. */
if (last == BIND_EXPR_BODY (body) && BIND_EXPR_VARS (body) == NULL)
if (last == error_mark_node
|| (last == BIND_EXPR_BODY (body)
&& BIND_EXPR_VARS (body) == NULL))
return last;
/* Extract the type of said expression. */