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Diffstat (limited to 'gcc/tree-ssa-strlen.c')
| -rw-r--r-- | gcc/tree-ssa-strlen.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/gcc/tree-ssa-strlen.c b/gcc/tree-ssa-strlen.c index 8794cc2..a4064a5 100644 --- a/gcc/tree-ssa-strlen.c +++ b/gcc/tree-ssa-strlen.c @@ -1124,14 +1124,15 @@ adjust_last_stmt (strinfo *si, gimple *stmt, bool is_strcat) update_stmt (last.stmt); } -/* For an LHS that is an SSA_NAME and for strlen() argument SRC, set - LHS range info to [0, N] if SRC refers to a character array A[N] - with unknown length bounded by N. */ +/* For an LHS that is an SSA_NAME with integer type and for strlen() + argument SRC, set LHS range info to [0, N] if SRC refers to + a character array A[N] with unknown length bounded by N. */ static void maybe_set_strlen_range (tree lhs, tree src) { - if (TREE_CODE (lhs) != SSA_NAME) + if (TREE_CODE (lhs) != SSA_NAME + || !INTEGRAL_TYPE_P (TREE_TYPE (lhs))) return; if (TREE_CODE (src) == SSA_NAME) |