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authorBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
committerBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/common/config/h8300/h8300-common.c
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
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Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/common/config/h8300/h8300-common.c')
-rw-r--r--gcc-4.9/gcc/common/config/h8300/h8300-common.c47
1 files changed, 47 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/common/config/h8300/h8300-common.c b/gcc-4.9/gcc/common/config/h8300/h8300-common.c
new file mode 100644
index 000000000..01a909242
--- /dev/null
+++ b/gcc-4.9/gcc/common/config/h8300/h8300-common.c
@@ -0,0 +1,47 @@
+/* Common hooks for Renesas H8/300.
+ Copyright (C) 1992-2014 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 3, or (at your option)
+any later version.
+
+GCC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
+
+#include "config.h"
+#include "system.h"
+#include "coretypes.h"
+#include "tm.h"
+#include "common/common-target.h"
+#include "common/common-target-def.h"
+
+/* Implement TARGET_OPTION_OPTIMIZATION_TABLE. */
+
+static const struct default_options h8300_option_optimization_table[] =
+ {
+ /* Basic block reordering is only beneficial on targets with cache
+ and/or variable-cycle branches where (cycle count taken !=
+ cycle count not taken). */
+ { OPT_LEVELS_ALL, OPT_freorder_blocks, NULL, 0 },
+ { OPT_LEVELS_NONE, 0, NULL, 0 }
+ };
+
+#undef TARGET_DEFAULT_TARGET_FLAGS
+#define TARGET_DEFAULT_TARGET_FLAGS TARGET_DEFAULT
+
+#undef TARGET_OPTION_OPTIMIZATION_TABLE
+#define TARGET_OPTION_OPTIMIZATION_TABLE h8300_option_optimization_table
+
+#undef TARGET_EXCEPT_UNWIND_INFO
+#define TARGET_EXCEPT_UNWIND_INFO sjlj_except_unwind_info
+
+struct gcc_targetm_common targetm_common = TARGETM_COMMON_INITIALIZER;