diff options
| -rw-r--r-- | gcc/ChangeLog | 3 | ||||
| -rw-r--r-- | gcc/c-decl.c | 7 |
2 files changed, 9 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 20dd94c..04d22cd 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,8 @@ 2000-12-29 Alexandre Oliva <aoliva@redhat.com> + * c-decl.c (grokdeclarator): Prevent crash in case of overflow in + array size. + * calls.c (emit_library_call_value_1): Add to call_fusage the stack slot assigned to argument passed by reference. diff --git a/gcc/c-decl.c b/gcc/c-decl.c index f10f4b0..92d8403 100644 --- a/gcc/c-decl.c +++ b/gcc/c-decl.c @@ -4684,7 +4684,12 @@ grokdeclarator (declarator, declspecs, decl_context, initialized) if (TREE_CODE (type) == ARRAY_TYPE && COMPLETE_TYPE_P (type) && TREE_OVERFLOW (TYPE_SIZE (type))) - error ("size of array `%s' is too large", name); + { + error ("size of array `%s' is too large", name); + /* If we proceed with the array type as it is, we'll eventully + crash in tree_low_cst(). */ + type = error_mark_node; + } /* If this is declaring a typedef name, return a TYPE_DECL. */ |