re PR c++/41214 (Null pointer dereferenced in _Unwind_SetGR())

PR c++/41214
        * unwind-dw2.c (uw_init_context_1): Mark noinline.
        * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
        * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.

From-SVN: r151482

gcc/ChangeLog

+2009-09-06  Dmitry Gorbachev  <d.g.gorbachev@gmail.com>
+
+	PR c++/41214
+        * unwind-dw2.c (uw_init_context_1): Mark noinline.
+	* config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
+	* config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
+
 2009-09-07  Bernd Schmidt  <bernd.schmidt@analog.com>
 
 	* config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic

gcc/config/ia64/unwind-ia64.c

@@ -2126,7 +2126,7 @@ uw_advance_context (struct _Unwind_Context *context, _Unwind_FrameState *fs)
     uw_init_context_1 (CONTEXT, __builtin_ia64_bsp ());			\
   } while (0)
 
-static void
+static void __attribute__((noinline))
 uw_init_context_1 (struct _Unwind_Context *context, void *bsp)
 {
   void *rp = __builtin_extract_return_addr (__builtin_return_address (0));

gcc/config/xtensa/unwind-dw2-xtensa.c

@@ -459,7 +459,7 @@ uw_advance_context (struct _Unwind_Context *context, _Unwind_FrameState *fs)
     }									   \
   while (0)
 
-static void
+static void __attribute__((noinline))
 uw_init_context_1 (struct _Unwind_Context *context, void *outer_cfa,
 		   void *outer_ra)
 {

gcc/unwind-dw2.c

@@ -1431,7 +1431,7 @@ init_dwarf_reg_size_table (void)
   __builtin_init_dwarf_reg_size_table (dwarf_reg_size_table);
 }
 
-static void
+static void __attribute__((noinline))
 uw_init_context_1 (struct _Unwind_Context *context,
 		   void *outer_cfa, void *outer_ra)
 {