diff options
| -rw-r--r-- | gcc/cse.c | 6 |
1 files changed, 4 insertions, 2 deletions
@@ -1945,7 +1945,7 @@ canon_hash (x, mode) do_not_record = 1; return 0; } - if (! RTX_UNCHANGING_P (x)) + if (! RTX_UNCHANGING_P (x) || FIXED_BASE_PLUS_P (XEXP (x, 0))) { hash_arg_in_memory = 1; if (MEM_IN_STRUCT_P (x)) hash_arg_in_struct = 1; @@ -7377,7 +7377,9 @@ cse_insn (insn, in_libcall_block) elt = insert (dest, sets[i].src_elt, sets[i].dest_hash, GET_MODE (dest)); elt->in_memory = (GET_CODE (sets[i].inner_dest) == MEM - && ! RTX_UNCHANGING_P (sets[i].inner_dest)); + && (! RTX_UNCHANGING_P (sets[i].inner_dest) + || FIXED_BASE_PLUS_P (XEXP (sets[i].inner_dest, + 0)))); if (elt->in_memory) { |