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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@185081 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index f240c15..397ad10 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -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.

diff --git a/gcc/config/sh/linux.h b/gcc/config/sh/linux.h
index a5c2734..904a782 100644 (file)
--- a/gcc/config/sh/linux.h
+++ b/gcc/config/sh/linux.h
@@ -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)

diff --git a/gcc/config/sh/sh.opt b/gcc/config/sh/sh.opt
index 37b9990..de23d5e 100644 (file)
--- a/gcc/config/sh/sh.opt
+++ b/gcc/config/sh/sh.opt
@@ -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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