--- Merging r35545 into '.':

U    compiler/arm/aoptcpu.pas
--- Recording mergeinfo for merge of r35545 into '.':
 U   .
--- Merging r35552 into '.':
G    compiler/arm/aoptcpu.pas
--- Recording mergeinfo for merge of r35552 into '.':
 G   .

# revisions: 35545,35552

git-svn-id: branches/fixes_3_0@36371 -

compiler/arm/aoptcpu.pas

@@ -2500,13 +2500,14 @@ Implementation
               hp3:=tai(p.Previous);
               hp5:=tai(p.next);
               asml.Remove(p);
-              { if there is a reg. dealloc instruction or address labels (e.g. for GOT-less PIC)
+              { if there is a reg. alloc/dealloc/sync instructions or address labels (e.g. for GOT-less PIC)
                 associated with p, move it together with p }
 
               { before the instruction? }
+              { find reg allocs,deallocs and PIC labels }
               while assigned(hp3) and (hp3.typ<>ait_instruction) do
                 begin
-                  if ( (hp3.typ=ait_regalloc) and (tai_regalloc(hp3).ratype in [ra_dealloc]) and
+                  if ( (hp3.typ=ait_regalloc) and (tai_regalloc(hp3).ratype in [ra_alloc, ra_dealloc]) and
                     RegInInstruction(tai_regalloc(hp3).reg,p) )
                     or ( (hp3.typ=ait_label) and (tai_label(hp3).labsym.typ=AT_ADDR) )
                   then
@@ -2514,7 +2515,7 @@ Implementation
                       hp4:=hp3;
                       hp3:=tai(hp3.Previous);
                       asml.Remove(hp4);
-                      list.Concat(hp4);
+                      list.Insert(hp4);
                     end
                   else
                     hp3:=tai(hp3.Previous);
@@ -2524,9 +2525,10 @@ Implementation
               SwapRegLive(taicpu(p),taicpu(hp1));
 
               { after the instruction? }
+              { find reg deallocs and reg syncs }
               while assigned(hp5) and (hp5.typ<>ait_instruction) do
                 begin
-                  if (hp5.typ=ait_regalloc) and (tai_regalloc(hp5).ratype in [ra_dealloc]) and
+                  if (hp5.typ=ait_regalloc) and (tai_regalloc(hp5).ratype in [ra_dealloc, ra_sync]) and
                     RegInInstruction(tai_regalloc(hp5).reg,p) then
                     begin
                       hp4:=hp5;