summaryrefslogtreecommitdiff
path: root/gcc/dwarfout.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/dwarfout.c')
-rw-r--r--gcc/dwarfout.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/gcc/dwarfout.c b/gcc/dwarfout.c
index a72ccac5c81..528886a34f8 100644
--- a/gcc/dwarfout.c
+++ b/gcc/dwarfout.c
@@ -2587,9 +2587,8 @@ subscript_data_attribute (type)
/* Output the representation format byte for this dimension. */
ASM_OUTPUT_DWARF_FMT_BYTE (asm_out_file,
- FMT_CODE (1,
- TREE_CODE (lower) == INTEGER_CST,
- TREE_CODE (upper) == INTEGER_CST));
+ FMT_CODE (1, TREE_CODE (lower) == INTEGER_CST,
+ (upper && TREE_CODE (upper) == INTEGER_CST)));
/* Output the index type for this dimension. */
@@ -2675,9 +2674,9 @@ byte_size_attribute (tree_node)
case ARRAY_TYPE:
{
/* The lower bound is zero, so the length is the upper bound + 1. */
- register tree upper_bound;
- upper_bound = TYPE_MAX_VALUE (TYPE_DOMAIN (tree_node));
- size = (unsigned) TREE_INT_CST_LOW (upper_bound) + 1;
+ register tree upper;
+ upper = TYPE_MAX_VALUE (TYPE_DOMAIN (tree_node));
+ size = upper ? (unsigned) TREE_INT_CST_LOW (upper) + 1 : -1;
break;
}