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| author | Richard Henderson <rth@redhat.com> | 2004-06-22 19:33:25 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2004-06-22 19:33:25 -0700 |
| commit | e6b5a630376f3fc1e82a4e6d564b397b8ce13be7 (patch) | |
| tree | e0891ad5e5c581512ec7f328fe803532709174ae | |
| parent | 0397ac35755f5edc409010579811e9101f86ab2c (diff) | |
| download | gcc-e6b5a630376f3fc1e82a4e6d564b397b8ce13be7.zip gcc-e6b5a630376f3fc1e82a4e6d564b397b8ce13be7.tar.gz gcc-e6b5a630376f3fc1e82a4e6d564b397b8ce13be7.tar.bz2 | |
c-typeck.c (emit_side_effect_warnings): Ignore error marks.
* c-typeck.c (emit_side_effect_warnings): Ignore error marks.
(c_finish_stmt_expr): Likewise.
From-SVN: r83534
| -rw-r--r-- | gcc/ChangeLog | 3 | ||||
| -rw-r--r-- | gcc/c-typeck.c | 8 |
2 files changed, 9 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 526a8ec..ecd0f06 100644 --- a/gcc/ChangeLog +++ b/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. diff --git a/gcc/c-typeck.c b/gcc/c-typeck.c index 63c9121..beef504 100644 --- a/gcc/c-typeck.c +++ b/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. */ |