From 57c7433fdc3fcb7b0cfd7b13bd11360a5e17c624 Mon Sep 17 00:00:00 2001
From: "Naveen H.S" <naveen.S@kpitcummins.com>
Date: Fri, 30 Mar 2012 21:41:45 +0000
Subject: [PATCH] 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
---
gcc/ChangeLog | 7 +++++++
gcc/config/sh/sh.c | 8 ++++++--
2 files changed, 13 insertions(+), 2 deletions(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 294ccaa22e64..d043b8f4de79 100644
--- 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 19973005be72..3e85fcf3e6ce 100644
--- 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);
--
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