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* common/config/c6x/c6x-common.c: New file. 

From-SVN: r176738
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Bernd Schmidt 2011-07-25 10:37:07 +00:00 committed by Bernd Schmidt
parent 2eaa698b5d
commit 3d02ae6520
2 changed files with 67 additions and 0 deletions
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gcc/ChangeLog
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2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
* common/config/c6x/c6x-common.c: New file.
2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
* tree-flow.h (tree_ssa_loop_version): Remove unused declaration.

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gcc/common/config/c6x/c6x-common.c Normal file
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/* TI C6X common hooks.
Copyright (C) 2011 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 "diagnostic-core.h"
#include "tm.h"
#include "tm_p.h"
#include "common/common-target.h"
#include "common/common-target-def.h"
#include "opts.h"
#include "flags.h"
/* Implement overriding of the optimization options. */
static const struct default_options c6x_option_optimization_table[] =
{
{ OPT_LEVELS_1_PLUS, OPT_fomit_frame_pointer, NULL, 1 },
{ OPT_LEVELS_1_PLUS, OPT_frename_registers, NULL, 1 },
{ OPT_LEVELS_ALL, OPT_freciprocal_math, NULL, 1 },
{ OPT_LEVELS_NONE, 0, NULL, 0 }
};
/* Implement TARGET_EXCEPT_UNWIND_INFO. */
static enum unwind_info_type
c6x_except_unwind_info (struct gcc_options *opts ATTRIBUTE_UNUSED)
{
/* Honor the --enable-sjlj-exceptions configure switch. */
#ifdef CONFIG_SJLJ_EXCEPTIONS
if (CONFIG_SJLJ_EXCEPTIONS)
return UI_SJLJ;
#endif
return UI_TARGET;
}
#undef TARGET_DEFAULT_TARGET_FLAGS
#define TARGET_DEFAULT_TARGET_FLAGS TARGET_DEFAULT
#undef TARGET_OPTION_OPTIMIZATION_TABLE
#define TARGET_OPTION_OPTIMIZATION_TABLE c6x_option_optimization_table
#undef TARGET_EXCEPT_UNWIND_INFO
#define TARGET_EXCEPT_UNWIND_INFO c6x_except_unwind_info
struct gcc_targetm_common targetm_common = TARGETM_COMMON_INITIALIZER;