diff options
Diffstat (limited to 'gcc/expr.cc')
| -rw-r--r-- | gcc/expr.cc | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/gcc/expr.cc b/gcc/expr.cc index c37a999..78c839a 100644 --- a/gcc/expr.cc +++ b/gcc/expr.cc @@ -2801,10 +2801,26 @@ emit_group_store (rtx orig_dst, rtx src, tree type ATTRIBUTE_UNUSED, { machine_mode dest_mode = GET_MODE (dest); machine_mode tmp_mode = GET_MODE (tmps[i]); + scalar_int_mode imode; gcc_assert (known_eq (bytepos, 0) && XVECLEN (src, 0)); - if (GET_MODE_ALIGNMENT (dest_mode) + if (finish == 1 + && REG_P (tmps[i]) + && COMPLEX_MODE_P (dest_mode) + && SCALAR_INT_MODE_P (tmp_mode) + && int_mode_for_mode (dest_mode).exists (&imode)) + { + if (tmp_mode != imode) + { + rtx tmp = gen_reg_rtx (imode); + emit_move_insn (tmp, gen_lowpart (imode, tmps[i])); + dst = gen_lowpart (dest_mode, tmp); + } + else + dst = gen_lowpart (dest_mode, tmps[i]); + } + else if (GET_MODE_ALIGNMENT (dest_mode) >= GET_MODE_ALIGNMENT (tmp_mode)) { dest = assign_stack_temp (dest_mode, |