re PR target/55445 (Always defined __SEH__ when build from trunk)

        PR target/55445
        * unwind-c.c (__SEH__): Make sure SjLj isn't active.
        * unwind-generic.h: Likewise.
        * unwind-seh.c: Likewise.

From-SVN: r193928

libgcc/ChangeLog

+2012-11-29  Kai Tietz  <ktietz@redhat.com>
+
+	PR target/55445
+	* unwind-c.c (__SEH__): Make sure SjLj isn't active.
+	* unwind-generic.h: Likewise.
+	* unwind-seh.c: Likewise.
+
 2012-11-28  Richard Henderson  <rth@redhat.com>
 
 	PR libgcc/48076

libgcc/unwind-c.c

@@ -109,7 +109,7 @@ PERSONALITY_FUNCTION (_Unwind_State state,
 		      struct _Unwind_Exception * ue_header,
 		      struct _Unwind_Context * context)
 #else
-#ifdef __SEH__
+#if defined (__SEH__) && !defined (__USING_SJLJ_EXCEPTIONS__)
 static
 #endif
 _Unwind_Reason_Code
@@ -233,7 +233,7 @@ PERSONALITY_FUNCTION (int version,
   return _URC_INSTALL_CONTEXT;
 }
 
-#ifdef __SEH__
+#if defined (__SEH__) && !defined (__USING_SJLJ_EXCEPTIONS__)
 EXCEPTION_DISPOSITION
 __gcc_personality_seh0 (PEXCEPTION_RECORD ms_exc, void *this_frame,
 			PCONTEXT ms_orig_context, PDISPATCHER_CONTEXT ms_disp)

libgcc/unwind-generic.h

@@ -28,7 +28,7 @@
 #ifndef _UNWIND_H
 #define _UNWIND_H
 
-#ifdef __SEH__
+#if defined (__SEH__) && !defined (__USING_SJLJ_EXCEPTIONS__)
 /* Only for _GCC_specific_handler.  */
 #include <windows.h>
 #endif
@@ -275,7 +275,7 @@ extern void * _Unwind_FindEnclosingFunction (void *pc);
 # error "What type shall we use for _sleb128_t?"
 #endif
 
-#ifdef __SEH__
+#if defined (__SEH__) && !defined (__USING_SJLJ_EXCEPTIONS__)
 /* Handles the mapping from SEH to GCC interfaces.  */
 EXCEPTION_DISPOSITION _GCC_specific_handler (PEXCEPTION_RECORD, void *,
 					     PCONTEXT, PDISPATCHER_CONTEXT,

libgcc/unwind-seh.c

@@ -28,7 +28,7 @@
 #include "tm.h"
 #include "unwind.h"
 
-#ifdef __SEH__
+#if defined (__SEH__) && !defined (__USING_SJLJ_EXCEPTIONS__)
 
 /* At the moment everything is written for x64, but in theory this could
    also be used for i386, arm, mips and other extant embedded Windows.  */
@@ -480,4 +480,4 @@ _Unwind_Backtrace(_Unwind_Trace_Fn trace ATTRIBUTE_UNUSED,
   return _URC_END_OF_STACK;
 #endif
 }
-#endif /* __SEH__ */
+#endif /* __SEH__  && !defined (__USING_SJLJ_EXCEPTIONS__)  */