@@ -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.
#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.
/* 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)
@@ -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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