diff options
Diffstat (limited to 'gcc/c-common.c')
| -rw-r--r-- | gcc/c-common.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/gcc/c-common.c b/gcc/c-common.c index a18520d9e0d..d4b9d5cda8e 100644 --- a/gcc/c-common.c +++ b/gcc/c-common.c @@ -1427,15 +1427,14 @@ check_case_value (tree value) value = fold (value); } - if (TREE_CODE (value) != INTEGER_CST - && value != error_mark_node) + if (TREE_CODE (value) == INTEGER_CST) + /* Promote char or short to int. */ + value = perform_integral_promotions (value); + else if (value != error_mark_node) { error ("case label does not reduce to an integer constant"); value = error_mark_node; } - else - /* Promote char or short to int. */ - value = default_conversion (value); constant_expression_warning (value); @@ -3514,7 +3513,10 @@ c_add_case_label (splay_tree cases, tree cond, tree orig_type, && POINTER_TYPE_P (TREE_TYPE (low_value))) || (high_value && TREE_TYPE (high_value) && POINTER_TYPE_P (TREE_TYPE (high_value)))) - error ("pointers are not permitted as case values"); + { + error ("pointers are not permitted as case values"); + goto error_out; + } /* Case ranges are a GNU extension. */ if (high_value && pedantic) |