diff options
Diffstat (limited to 'gcc/cp/constexpr.c')
| -rw-r--r-- | gcc/cp/constexpr.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/cp/constexpr.c b/gcc/cp/constexpr.c index 1aeacd5..c91ca96 100644 --- a/gcc/cp/constexpr.c +++ b/gcc/cp/constexpr.c @@ -2338,7 +2338,8 @@ cxx_eval_array_reference (const constexpr_ctx *ctx, tree t, len = (unsigned) TREE_STRING_LENGTH (ary) / elem_nchars; } else if (TREE_CODE (ary) == VECTOR_CST) - len = VECTOR_CST_NELTS (ary); + /* We don't create variable-length VECTOR_CSTs. */ + len = VECTOR_CST_NELTS (ary).to_constant (); else { /* We can't do anything with other tree codes, so use @@ -3115,7 +3116,8 @@ cxx_fold_indirect_ref (location_t loc, tree type, tree op0, bool *empty_base) unsigned HOST_WIDE_INT indexi = offset * BITS_PER_UNIT; tree index = bitsize_int (indexi); - if (offset / part_widthi < TYPE_VECTOR_SUBPARTS (op00type)) + if (known_lt (offset / part_widthi, + TYPE_VECTOR_SUBPARTS (op00type))) return fold_build3_loc (loc, BIT_FIELD_REF, type, op00, part_width, index); |