sh.c (push_regs): Skip banked registers when resbank attribute is specified.

	* config/sh/sh.c (push_regs): Skip banked registers when
	resbank attribute is specified.
	(sh_expand_epilogue): Likewise.

Co-Authored-By: Kaz Kojima <kkojima@gcc.gnu.org>
From-SVN: r186024

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 294ccaa22e6486f8fb0a86de2397082bb03ea7fa..d043b8f4de793406fbde20a5419ea90ccc2eb437 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2012-03-30  Naveen H.S  <naveen.S@kpitcummins.com>
+           Kaz Kojima  <kkojima@gcc.gnu.org>
+
+       * config/sh/sh.c (push_regs): Skip banked registers when
+       resbank attribute is specified.
+       (sh_expand_epilogue): Likewise.
+
 2012-03-30  Richard Henderson  <rth@redhat.com>
 
        PR debug/52727

diff --git a/gcc/config/sh/sh.c b/gcc/config/sh/sh.c
index 19973005be72579b5c9e4135ea60532374c06316..3e85fcf3e6ce14804064842924718aa376e68057 100644 (file)
--- a/gcc/config/sh/sh.c
+++ b/gcc/config/sh/sh.c
@@ -6487,7 +6487,9 @@ push_regs (HARD_REG_SET *mask, int interrupt_handler)
            use_movml = true;
        }
 
-      if (use_movml)
+      if (sh_cfun_resbank_handler_p ())
+       ; /* Do nothing.  */
+      else if (use_movml)
        {
          rtx x, mem, reg, set;
          rtx sp_reg = gen_rtx_REG (SImode, STACK_POINTER_REGNUM);
@@ -7485,7 +7487,9 @@ sh_expand_epilogue (bool sibcall_p)
                use_movml = true;
            }
 
-         if (use_movml)
+         if (sh_cfun_resbank_handler_p ())
+           ; /* Do nothing.  */
+         else if (use_movml)
            {
              rtx sp_reg = gen_rtx_REG (SImode, STACK_POINTER_REGNUM);