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Diffstat (limited to 'gcc/c-family/c-gimplify.c')
| -rw-r--r-- | gcc/c-family/c-gimplify.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/c-family/c-gimplify.c b/gcc/c-family/c-gimplify.c index 57edb41af0f..deecb1a3e4a 100644 --- a/gcc/c-family/c-gimplify.c +++ b/gcc/c-family/c-gimplify.c @@ -244,7 +244,9 @@ c_gimplify_expr (tree *expr_p, gimple_seq *pre_p ATTRIBUTE_UNUSED, unsigned_type_node) && !types_compatible_p (TYPE_MAIN_VARIANT (TREE_TYPE (*op1_p)), integer_type_node)) - *op1_p = convert (unsigned_type_node, *op1_p); + /* Make sure to unshare the result, tree sharing is invalid + during gimplification. */ + *op1_p = unshare_expr (convert (unsigned_type_node, *op1_p)); break; } |