diff options
Diffstat (limited to 'gcc/fold-const-call.c')
| -rw-r--r-- | gcc/fold-const-call.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/gcc/fold-const-call.c b/gcc/fold-const-call.c index f4d15b6..7e3cd1e 100644 --- a/gcc/fold-const-call.c +++ b/gcc/fold-const-call.c @@ -588,12 +588,13 @@ fold_const_builtin_nan (tree type, tree arg, bool quiet) static tree fold_const_reduction (tree type, tree arg, tree_code code) { - if (TREE_CODE (arg) != VECTOR_CST) + unsigned HOST_WIDE_INT nelts; + if (TREE_CODE (arg) != VECTOR_CST + || !VECTOR_CST_NELTS (arg).is_constant (&nelts)) return NULL_TREE; tree res = VECTOR_CST_ELT (arg, 0); - unsigned int nelts = VECTOR_CST_NELTS (arg); - for (unsigned int i = 1; i < nelts; i++) + for (unsigned HOST_WIDE_INT i = 1; i < nelts; i++) { res = const_binop (code, type, res, VECTOR_CST_ELT (arg, i)); if (res == NULL_TREE || !CONSTANT_CLASS_P (res)) |