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From: Christophe Lyon <clyon@gcc.gnu.org>
To: gcc-cvs@gcc.gnu.org
Subject: [gcc r12-5472] libcpp: Fix ATTR_LIKELY definition PR preprocessor/103355
Date: Tue, 23 Nov 2021 16:11:04 +0000 (GMT)	[thread overview]
Message-ID: <20211123161104.1FB353858D28@sourceware.org> (raw)

https://gcc.gnu.org/g:46d3cfd29dc701e1e0d18b0380d6299fce7944f2

commit r12-5472-g46d3cfd29dc701e1e0d18b0380d6299fce7944f2
Author: Christophe Lyon <christophe.lyon@foss.st.com>
Date:   Tue Nov 23 16:06:42 2021 +0000

    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:
---
 libcpp/system.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libcpp/system.h b/libcpp/system.h
index f6fc583ab80..b78ab813d2f 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.  */


                 reply	other threads:[~2021-11-23 16:11 UTC|newest]

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