From ba663ac1b1add0f1625862166a946fcb583d3686 Mon Sep 17 00:00:00 2001
From: Jan Hubicka <jh@suse.cz>
Date: Thu, 1 Oct 2020 14:57:36 +0200
Subject: [PATCH] Fix handling of fnspec for internal functions.

	* internal-fn.c (DEF_INTERNAL_FN): Fix handling of fnspec
---
 gcc/internal-fn.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gcc/internal-fn.c b/gcc/internal-fn.c
index 8ea3195d31c..c8970820026 100644
--- a/gcc/internal-fn.c
+++ b/gcc/internal-fn.c
@@ -93,7 +93,7 @@ init_internal_fns ()
 {
 #define DEF_INTERNAL_FN(CODE, FLAGS, FNSPEC) \
   if (FNSPEC) internal_fn_fnspec_array[IFN_##CODE] = \
-    build_string ((int) sizeof (FNSPEC), FNSPEC ? FNSPEC : "");
+    build_string ((int) sizeof (FNSPEC) - 1, FNSPEC ? FNSPEC : "");
 #include "internal-fn.def"
   internal_fn_fnspec_array[IFN_LAST] = 0;
 }
-- 
2.30.2