From: Christophe Lyon <christophe.lyon@foss.st.com>
Date: Tue, 23 Nov 2021 16:06:42 +0000 (+0000)
Subject: libcpp: Fix ATTR_LIKELY definition PR preprocessor/103355
X-Git-Tag: basepoints/gcc-13~2841
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=46d3cfd29dc701e1e0d18b0380d6299fce7944f2;p=thirdparty%2Fgcc.git

libcpp: Fix ATTR_LIKELY definition PR preprocessor/103355

Fix the definition of ATTR_LIKELY when __has_cpp_attribute is not
defined, as it is the case with old compilers such as gcc-4.8.5.

	libcpp/:
	PR preprocessor/103355
	* system.h (ATTR_LIKELY): Fix definition.
---

diff --git a/libcpp/system.h b/libcpp/system.h
index f6fc583ab806..b78ab813d2fc 100644
--- a/libcpp/system.h
+++ b/libcpp/system.h
@@ -430,6 +430,8 @@ extern void fancy_abort (const char *, int, const char *) ATTRIBUTE_NORETURN;
 # else
 #  define ATTR_LIKELY
 # endif
+#else
+# define ATTR_LIKELY
 #endif
 
 /* Poison identifiers we do not want to use.  */