diff options
Diffstat (limited to 'gcc/emit-rtl.c')
| -rw-r--r-- | gcc/emit-rtl.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c index a95c14611c9..9d877a7b1bb 100644 --- a/gcc/emit-rtl.c +++ b/gcc/emit-rtl.c @@ -1839,7 +1839,12 @@ set_mem_attributes_minus_bitpos (rtx ref, tree t, int objectp, if (!align_computed) { - unsigned int obj_align = get_object_alignment (t); + unsigned int obj_align; + unsigned HOST_WIDE_INT obj_bitpos; + obj_align = get_object_alignment_1 (t, &obj_bitpos); + obj_bitpos = (obj_bitpos - bitpos) & (obj_align - 1); + if (obj_bitpos != 0) + obj_align = (obj_bitpos & -obj_bitpos); attrs.align = MAX (attrs.align, obj_align); } } |