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-rw-r--r--gcc/function.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/gcc/function.c b/gcc/function.c
index c5c0d03..6e52d7e 100644
--- a/gcc/function.c
+++ b/gcc/function.c
@@ -3075,13 +3075,6 @@ purge_addressof_1 (loc, insn, force, store, may_postpone, ht)
{
rtx sub = XEXP (XEXP (x, 0), 0);
- if (may_postpone)
- {
- if (!postponed_insns || XEXP (postponed_insns, 0) != insn)
- postponed_insns = alloc_INSN_LIST (insn, postponed_insns);
- return true;
- }
-
if (GET_CODE (sub) == MEM)
sub = adjust_address_nv (sub, GET_MODE (x), 0);
else if (GET_CODE (sub) == REG
@@ -3091,6 +3084,15 @@ purge_addressof_1 (loc, insn, force, store, may_postpone, ht)
{
int size_x, size_sub;
+ if (may_postpone)
+ {
+ /* Postpone for now, so that we do not emit bitfield arithmetics
+ unless there is some benefit from it. */
+ if (!postponed_insns || XEXP (postponed_insns, 0) != insn)
+ postponed_insns = alloc_INSN_LIST (insn, postponed_insns);
+ return true;
+ }
+
if (!insn)
{
/* When processing REG_NOTES look at the list of