From c81369fa9000509fd2f2dd73763545cc7ec3c95d Mon Sep 17 00:00:00 2001
From: Joern Rennecke <joern.rennecke@embecosm.com>
Date: Tue, 26 Feb 2013 14:39:15 +0000
Subject: [PATCH] re PR target/54639 (mn10300_expand_epilogue: signed /
unsigned comparison)
PR target/54639
* config/mn10300/mn10300.c (mn10300_expand_epilogue): Avoid offset
type promotion to unsigned.
From-SVN: r196289
---
gcc/ChangeLog | 4 ++++
gcc/config/mn10300/mn10300.c | 2 +-
2 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 38fe038e7577..4a505caca60f 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -18,6 +18,10 @@
Remove unused variable cfa_offset.
* config/tilepro/tilepro.c (tilepro_expand_prologue): Likewise.
+ PR target/54639
+ * config/mn10300/mn10300.c (mn10300_expand_epilogue): Avoid offset
+ type promotion to unsigned.
+
2013-02-26 Marek Polacek <polacek@redhat.com>
PR tree-optimization/56426
diff --git a/gcc/config/mn10300/mn10300.c b/gcc/config/mn10300/mn10300.c
index a6c4b8eb0ff4..f490e2d8e21a 100644
--- a/gcc/config/mn10300/mn10300.c
+++ b/gcc/config/mn10300/mn10300.c
@@ -1077,7 +1077,7 @@ mn10300_expand_epilogue (void)
/* Insn: add size + 4 * num_regs_to_save
+ reg_save_bytes - 252,sp. */
this_strategy_size = SIZE_ADD_SP (size + 4 * num_regs_to_save
- + reg_save_bytes - 252);
+ + (int) reg_save_bytes - 252);
/* Insn: fmov (##,sp),fs#, fo each fs# to be restored. */
this_strategy_size += SIZE_FMOV_SP (252 - reg_save_bytes
- 4 * num_regs_to_save,
--
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