Try to avoid issues with GCC pragmas and older compilers.
Try to avoid issues with GCC pragmas and older compilers.

See issue #5394.

antirez/redis,oranagra/redis,pmem/redis,ctripcorp/redis,ctripcorp/redis,charsyam/redis,oranagra/redis,charsyam/redis,soloestoy/redis,neomantra/redis,oranagra/redis,yossigo/redis,spinlock/redis,ctripcorp/redis,yossigo/redis,soloestoy/redis,soloestoy/redis,ofirluzon/redis,pmem/redis,soveran/redis,PKRoma/redis,PKRoma/redis,nnog/redis,ofirluzon/redis,oranagra/redis,antirez/redis,antirez/redis,ofirluzon/redis,neomantra/redis,spinlock/redis,antirez/redis,yossigo/redis,soveran/redis,nnog/redis,nnog/redis,soloestoy/redis,soloestoy/redis,charsyam/redis,neomantra/redis,charsyam/redis,charsyam/redis,yossigo/redis,neomantra/redis,spinlock/redis,nnog/redis,pmem/redis,yossigo/redis,neomantra/redis,ofirluzon/redis,pmem/redis,PKRoma/redis,ofirluzon/redis,oranagra/redis,ctripcorp/redis,PKRoma/redis,soveran/redis,soveran/redis,PKRoma/redis,spinlock/redis