* config/s390/s390.c (s390_emit_epilogue): Recognize more cases

	where register 14 will be saved.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@73319 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index f889c2c..d2c7fa5 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2003-11-06  Ulrich Weigand  <uweigand@de.ibm.com>
+
+       * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
+       where register 14 will be saved.
+
 2003-11-06  Geoffrey Keating  <geoffk@apple.com>
 
        * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.

diff --git a/gcc/config/s390/s390.c b/gcc/config/s390/s390.c
index 6d94d3d..c83316b 100644 (file)
--- a/gcc/config/s390/s390.c
+++ b/gcc/config/s390/s390.c
@@ -5953,7 +5953,9 @@ s390_emit_epilogue (void)
       /* Fetch return address from stack before load multiple,
         this will do good for scheduling.  */
 
-      if (cfun->machine->save_return_addr_p)
+      if (cfun->machine->save_return_addr_p
+         || (cfun->machine->first_restore_gpr < BASE_REGISTER
+             && cfun->machine->last_save_gpr > RETURN_REGNUM))
        {
          int return_regnum = find_unused_clobbered_reg();
          if (!return_regnum)