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re PR target/52503 (sh-wrs-vxworks: too many target masks) 

PR target/52503
	* config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
	* config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
	(SUBTARGET_OVERRIDE_OPTIONS): Define.


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

From-SVN: r185081
This commit is contained in:
Oleg Endo 2012-03-07 22:06:25 +00:00 committed by Kaz Kojima
parent d111e30ef3
commit bed9e870f8
3 changed files with 22 additions and 3 deletions
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8
gcc/ChangeLog
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@ -1,3 +1,11 @@
2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
Kaz Kojima <kkojima@gcc.gnu.org>
PR target/52503
* config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
* config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
(SUBTARGET_OVERRIDE_OPTIONS): Define.
2012-03-07 Uros Bizjak <ubizjak@gmail.com>
* config/i386/predicates.md (x86_64_zext_general_operand): New.

15
gcc/config/sh/linux.h
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@ -1,5 +1,6 @@
/* Definitions for SH running Linux-based GNU systems using ELF
Copyright (C) 1999, 2000, 2002, 2003, 2004, 2005, 2006, 2007, 2010, 2011
Copyright (C) 1999, 2000, 2002, 2003, 2004, 2005, 2006, 2007, 2010, 2011,
2012
Free Software Foundation, Inc.
Contributed by Kazumoto Kojima <kkojima@rr.iij4u.or.jp>
@ -41,7 +42,7 @@ along with GCC; see the file COPYING3. If not see
#undef TARGET_DEFAULT
#define TARGET_DEFAULT \
(TARGET_CPU_DEFAULT | MASK_USERMODE | TARGET_ENDIAN_DEFAULT \
| TARGET_OPT_DEFAULT | MASK_SOFT_ATOMIC)
| TARGET_OPT_DEFAULT)
#define TARGET_ASM_FILE_END file_end_indicate_exec_stack
@ -135,3 +136,13 @@ along with GCC; see the file COPYING3. If not see
/* Install the __sync libcalls. */
#undef TARGET_INIT_LIBFUNCS
#define TARGET_INIT_LIBFUNCS sh_init_sync_libfuncs
#undef SUBTARGET_OVERRIDE_OPTIONS
#define SUBTARGET_OVERRIDE_OPTIONS \
do \
{ \
/* Defaulting to -msoft-atomic. */ \
if (global_options_set.x_TARGET_SOFT_ATOMIC == 0) \
TARGET_SOFT_ATOMIC = 1; \
} \
while (0)

2
gcc/config/sh/sh.opt
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@ -320,7 +320,7 @@ Target Mask(HITACHI) MaskExists
Follow Renesas (formerly Hitachi) / SuperH calling conventions
msoft-atomic
Target Report Mask(SOFT_ATOMIC)
Target Report Var(TARGET_SOFT_ATOMIC)
Use software atomic sequences supported by kernel
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