aarch64-builtins.c (aarch64_init_simd_builtins): Resize type_signature.

2017-08-31  Tamar Christina  <tamar.christina@arm.com>

	* config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
	Resize type_signature.

From-SVN: r251558

gcc/ChangeLog

+2017-08-31  Tamar Christina  <tamar.christina@arm.com>
+
+	* config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
+	Resize type_signature.
+
 2017-08-31  Richard Sandiford  <richard.sandiford@linaro.org>
 	    Alan Hayward  <alan.hayward@arm.com>
 	    David Sherwood  <david.sherwood@arm.com>

gcc/config/aarch64/aarch64-builtins.c

@@ -754,7 +754,7 @@ aarch64_init_simd_builtins (void)
   for (i = 0; i < ARRAY_SIZE (aarch64_simd_builtin_data); i++, fcode++)
     {
       bool print_type_signature_p = false;
-      char type_signature[SIMD_MAX_BUILTIN_ARGS] = { 0 };
+      char type_signature[SIMD_MAX_BUILTIN_ARGS + 1] = { 0 };
       aarch64_simd_builtin_datum *d = &aarch64_simd_builtin_data[i];
       char namebuf[60];
       tree ftype = NULL;