1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/reload1.c b/gcc/reload1.c
index 22c0342..64dc0be 100644
--- a/gcc/reload1.c
+++ b/gcc/reload1.c
@@ -1241,6 +1241,14 @@ reload (rtx first, int global)
      by this, so unshare everything here.  */
   unshare_all_rtl_again (first);
 
+#ifdef STACK_BOUNDARY
+  /* init_emit has set the alignment of the hard frame pointer
+     to STACK_BOUNDARY.  It is very likely no longer valid if
+     the hard frame pointer was used for register allocation.  */
+  if (!frame_pointer_needed)
+    REGNO_POINTER_ALIGN (HARD_FRAME_POINTER_REGNUM) = BITS_PER_UNIT;
+#endif
+
   return failure;
 }