diff options
Diffstat (limited to 'gcc/emit-rtl.c')
| -rw-r--r-- | gcc/emit-rtl.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c index 9242e790d3d..73307ecab28 100644 --- a/gcc/emit-rtl.c +++ b/gcc/emit-rtl.c @@ -1699,6 +1699,11 @@ set_mem_attributes (ref, t, objectp) if ((objectp || DECL_P (t)) && ! AGGREGATE_TYPE_P (type)) MEM_SCALAR_P (ref) = 1; + /* We can set the alignment from the type if we are makign an object or + if this is an INDIRECT_REF. */ + if (objectp || TREE_CODE (t) == INDIRECT_REF) + align = TYPE_ALIGN (type); + /* If the size is known, we can set that. */ if (TYPE_SIZE_UNIT (type) && host_integerp (TYPE_SIZE_UNIT (type), 1)) size = GEN_INT (tree_low_cst (TYPE_SIZE_UNIT (type), 1)); @@ -1733,11 +1738,7 @@ set_mem_attributes (ref, t, objectp) align = DECL_ALIGN (t); } - /* If this is an INDIRECT_REF, we know its alignment. */ - else if (TREE_CODE (t) == INDIRECT_REF) - align = TYPE_ALIGN (type); - - /* Likewise for constants. */ + /* If this is a constant, we know the alignment. */ else if (TREE_CODE_CLASS (TREE_CODE (t)) == 'c') { align = TYPE_ALIGN (type); @@ -1961,6 +1962,7 @@ replace_equiv_address (memref, addr) { /* change_address_1 copies the memory attribute structure without change and that's exactly what we want here. */ + update_temp_slot_address (XEXP (memref, 0), addr); return change_address_1 (memref, VOIDmode, addr, 1); } |