diff options
Diffstat (limited to 'gcc/tree-nested.c')
| -rw-r--r-- | gcc/tree-nested.c | 36 |
1 files changed, 1 insertions, 35 deletions
diff --git a/gcc/tree-nested.c b/gcc/tree-nested.c index e884260d2b3..7ae506e8558 100644 --- a/gcc/tree-nested.c +++ b/gcc/tree-nested.c @@ -855,7 +855,7 @@ convert_local_reference (tree *tp, int *walk_subtrees, void *data) { struct walk_stmt_info *wi = data; struct nesting_info *info = wi->info; - tree t = *tp, field, x, y; + tree t = *tp, field, x; switch (TREE_CODE (t)) { @@ -909,40 +909,6 @@ convert_local_reference (tree *tp, int *walk_subtrees, void *data) } break; - case CALL_EXPR: - *walk_subtrees = 1; - - /* Ready for some fun? We need to recognize - __builtin_stack_alloc (&x, n) - and insert - FRAME.x = &x - after that. X should have use_pointer_in_frame set. We can't - do this any earlier, since we can't meaningfully evaluate &x. */ - - x = get_callee_fndecl (t); - if (!x || DECL_BUILT_IN_CLASS (x) != BUILT_IN_NORMAL) - break; - if (DECL_FUNCTION_CODE (x) != BUILT_IN_STACK_ALLOC) - break; - t = TREE_VALUE (TREE_OPERAND (t, 1)); - if (TREE_CODE (t) != ADDR_EXPR) - abort (); - t = TREE_OPERAND (t, 0); - if (TREE_CODE (t) != VAR_DECL) - abort (); - field = lookup_field_for_decl (info, t, NO_INSERT); - if (!field) - break; - if (!use_pointer_in_frame (t)) - abort (); - - x = build_addr (t); - y = get_frame_field (info, info->context, field, &wi->tsi); - x = build (MODIFY_EXPR, void_type_node, y, x); - SET_EXPR_LOCUS (x, EXPR_LOCUS (tsi_stmt (wi->tsi))); - tsi_link_after (&wi->tsi, x, TSI_SAME_STMT); - break; - case REALPART_EXPR: case IMAGPART_EXPR: case COMPONENT_REF: |