diff options
Diffstat (limited to 'gcc/expr.cc')
| -rw-r--r-- | gcc/expr.cc | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/expr.cc b/gcc/expr.cc index 62cd8fa..b7f4e2f 100644 --- a/gcc/expr.cc +++ b/gcc/expr.cc @@ -7447,6 +7447,19 @@ store_constructor (tree exp, rtx target, int cleared, poly_int64 size, emit_move_insn (target, ops[0].value); break; } + /* Use sign-extension for uniform boolean vectors with + integer modes. */ + if (!TREE_SIDE_EFFECTS (exp) + && VECTOR_BOOLEAN_TYPE_P (type) + && SCALAR_INT_MODE_P (mode) + && (elt = uniform_vector_p (exp)) + && !VECTOR_TYPE_P (TREE_TYPE (elt))) + { + rtx op0 = force_reg (TYPE_MODE (TREE_TYPE (elt)), + expand_normal (elt)); + convert_move (target, op0, 0); + break; + } n_elts = TYPE_VECTOR_SUBPARTS (type); if (REG_P (target) |