diff options
Diffstat (limited to 'gcc/c-common.c')
| -rw-r--r-- | gcc/c-common.c | 34 |
1 files changed, 12 insertions, 22 deletions
diff --git a/gcc/c-common.c b/gcc/c-common.c index 4b7946b..6b986d8 100644 --- a/gcc/c-common.c +++ b/gcc/c-common.c @@ -3466,32 +3466,22 @@ c_expand_expr (exp, target, tmode, modifier) /* If we want the result of this expression, find the last EXPR_STMT in the COMPOUND_STMT and mark it as addressable. */ - if (target != const0_rtx) + if (target != const0_rtx + && TREE_CODE (STMT_EXPR_STMT (exp)) == COMPOUND_STMT + && TREE_CODE (COMPOUND_BODY (STMT_EXPR_STMT (exp))) == SCOPE_STMT) { - tree expr = STMT_EXPR_STMT (exp); - tree last; + tree expr = COMPOUND_BODY (STMT_EXPR_STMT (exp)); + tree last = TREE_CHAIN (expr); - while (TREE_CODE (expr) == COMPOUND_STMT - && TREE_CODE (COMPOUND_BODY (expr)) == SCOPE_STMT) + while (TREE_CHAIN (last)) { - expr = COMPOUND_BODY (expr); - last = TREE_CHAIN (expr); - - while (TREE_CHAIN (last)) - { - expr = last; - last = TREE_CHAIN (last); - } - - if (TREE_CODE (last) != SCOPE_STMT) - abort (); - - if (TREE_CODE (expr) == EXPR_STMT) - { - TREE_ADDRESSABLE (expr) = 1; - break; - } + expr = last; + last = TREE_CHAIN (last); } + + if (TREE_CODE (last) == SCOPE_STMT + && TREE_CODE (expr) == EXPR_STMT) + TREE_ADDRESSABLE (expr) = 1; } expand_stmt (STMT_EXPR_STMT (exp)); |