diff options
Diffstat (limited to 'gcc/expr.c')
| -rw-r--r-- | gcc/expr.c | 16 |
1 files changed, 14 insertions, 2 deletions
@@ -6305,6 +6305,18 @@ store_constructor (tree exp, rtx target, int cleared, HOST_WIDE_INT size) enum machine_mode mode = GET_MODE (target); icode = (int) optab_handler (vec_init_optab, mode); + /* Don't use vec_init<mode> if some elements have VECTOR_TYPE. */ + if (icode != CODE_FOR_nothing) + { + tree value; + + FOR_EACH_CONSTRUCTOR_VALUE (CONSTRUCTOR_ELTS (exp), idx, value) + if (TREE_CODE (TREE_TYPE (value)) == VECTOR_TYPE) + { + icode = CODE_FOR_nothing; + break; + } + } if (icode != CODE_FOR_nothing) { unsigned int i; @@ -6382,8 +6394,8 @@ store_constructor (tree exp, rtx target, int cleared, HOST_WIDE_INT size) if (vector) { - /* Vector CONSTRUCTORs should only be built from smaller - vectors in the case of BLKmode vectors. */ + /* vec_init<mode> should not be used if there are VECTOR_TYPE + elements. */ gcc_assert (TREE_CODE (TREE_TYPE (value)) != VECTOR_TYPE); RTVEC_ELT (vector, eltpos) = expand_normal (value); |