diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/tree.c | 4 |
2 files changed, 9 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 11510ac..540cf1b 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2020-04-03 Richard Biener <rguenther@suse.de> + + PR middle-end/94465 + * tree.c (array_ref_low_bound): Deal with released SSA names + in index position. + 2020-04-03 Kwok Cheung Yeung <kcy@codesourcery.com> * config/gcn/gcn.c (print_operand): Handle unordered comparison @@ -13426,7 +13426,9 @@ array_ref_low_bound (tree exp) return SUBSTITUTE_PLACEHOLDER_IN_EXPR (TYPE_MIN_VALUE (domain_type), exp); /* Otherwise, return a zero of the appropriate type. */ - return build_int_cst (TREE_TYPE (TREE_OPERAND (exp, 1)), 0); + tree idxtype = TREE_TYPE (TREE_OPERAND (exp, 1)); + return (idxtype == error_mark_node + ? integer_zero_node : build_int_cst (idxtype, 0)); } /* Return a tree representing the upper bound of the array mentioned in |