diff options
Diffstat (limited to 'gcc/reload.c')
| -rw-r--r-- | gcc/reload.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/reload.c b/gcc/reload.c index 2b61a8eded3..92ad0855812 100644 --- a/gcc/reload.c +++ b/gcc/reload.c @@ -6329,6 +6329,8 @@ reg_overlap_mentioned_for_reload_p (rtx x, rtx in) /* If either argument is a constant, then modifying X can not affect IN. */ if (CONSTANT_P (x) || CONSTANT_P (in)) return 0; + else if (GET_CODE (x) == SUBREG && GET_CODE (SUBREG_REG (x)) == MEM) + return refers_to_mem_for_reload_p (in); else if (GET_CODE (x) == SUBREG) { regno = REGNO (SUBREG_REG (x)); |