diff options
Diffstat (limited to 'gcc/recog.c')
| -rw-r--r-- | gcc/recog.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/recog.c b/gcc/recog.c index 61e1186..eeb37af 100644 --- a/gcc/recog.c +++ b/gcc/recog.c @@ -936,8 +936,10 @@ general_operand (rtx op, enum machine_mode mode) #ifdef INSN_SCHEDULING /* On machines that have insn scheduling, we want all memory - reference to be explicit, so outlaw paradoxical SUBREGs. */ - if (MEM_P (sub) + reference to be explicit, so outlaw paradoxical SUBREGs. + However, we must allow them after reload so that they can + get cleaned up by cleanup_subreg_operands. */ + if (!reload_completed && MEM_P (sub) && GET_MODE_SIZE (mode) > GET_MODE_SIZE (GET_MODE (sub))) return 0; #endif |