system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if compiling with C++.

	* system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
	compiling with C++.
	* optabs.c (optab_table): Only use designated initializers if
	HAVE_DESIGNATED_INITIALIZERS is defined.
	(convert_optab_table): Likewise.
	(init_optabs): Always call init_insn_codes if
	HAVE_DESIGNATED_INITIALIZERS is not defined.

From-SVN: r148336

gcc/ChangeLog

 2009-06-09  Ian Lance Taylor  <iant@google.com>
 
+	* system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
+	compiling with C++.
+	* optabs.c (optab_table): Only use designated initializers if
+	HAVE_DESIGNATED_INITIALIZERS is defined.
+	(convert_optab_table): Likewise.
+	(init_optabs): Always call init_insn_codes if
+	HAVE_DESIGNATED_INITIALIZERS is not defined.
+
+2009-06-09  Ian Lance Taylor  <iant@google.com>
+
 	* targhooks.c (default_builtin_vectorized_function): Change fn
 	parameter to unsigned int.
 	(default_builtin_vectorized_conversion): Change code parameter to

gcc/optabs.c

@@ -54,7 +54,7 @@ along with GCC; see the file COPYING3.  If not see
 
    See expr.h for documentation of these optabs.  */
 
-#if GCC_VERSION >= 4000
+#if GCC_VERSION >= 4000 && HAVE_DESIGNATED_INITIALIZERS
 __extension__ struct optab_d optab_table[OTI_MAX]
   = { [0 ... OTI_MAX - 1].handlers[0 ... NUM_MACHINE_MODES - 1].insn_code
       = CODE_FOR_nothing };
@@ -66,7 +66,7 @@ struct optab_d optab_table[OTI_MAX];
 rtx libfunc_table[LTI_MAX];
 
 /* Tables of patterns for converting one mode to another.  */
-#if GCC_VERSION >= 4000
+#if GCC_VERSION >= 4000 && HAVE_DESIGNATED_INITIALIZERS
 __extension__ struct convert_optab_d convert_optab_table[COI_MAX]
   = { [0 ... COI_MAX - 1].handlers[0 ... NUM_MACHINE_MODES - 1]
 	[0 ... NUM_MACHINE_MODES - 1].insn_code
@@ -6153,7 +6153,7 @@ init_optabs (void)
       vcondu_gen_code[i] = CODE_FOR_nothing;
     }
 
-#if GCC_VERSION >= 4000
+#if GCC_VERSION >= 4000 && HAVE_DESIGNATED_INITIALIZERS
   /* We statically initialize the insn_codes with CODE_FOR_nothing.  */
   if (reinit)
     init_insn_codes ();

gcc/system.h

@@ -452,7 +452,8 @@ extern int vsnprintf(char *, size_t, const char *, va_list);
 /* 1 if we have C99 designated initializers.  */
 #if !defined(HAVE_DESIGNATED_INITIALIZERS)
 #define HAVE_DESIGNATED_INITIALIZERS \
-  ((GCC_VERSION >= 2007) || (__STDC_VERSION__ >= 199901L))
+  (((GCC_VERSION >= 2007) || (__STDC_VERSION__ >= 199901L)) \
+   && !defined(__cplusplus))
 #endif
 
 #if HAVE_SYS_STAT_H