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Commit d9afaaa4 authored by Geert Uytterhoeven's avatar Geert Uytterhoeven Committed by Herbert Xu
Browse files

compiler-gcc.h: __nostackprotector needs gcc-4.4 and up 



Gcc versions before 4.4 do not recognize the __optimize__ compiler
attribute:

    warning: ‘__optimize__’ attribute directive ignored

Fixes: 7375ae3a ("compiler-gcc.h: Introduce __nostackprotector function attribute")
Signed-off-by: default avatarGeert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent df5d45aa

include/linux/compiler-gcc.h

+1 −2
Original line number Diff line number Diff line
@@ -167,8 +167,6 @@ 


#if GCC_VERSION >= 40100

# define __compiletime_object_size(obj) __builtin_object_size(obj, 0)



#define __nostackprotector	__attribute__((__optimize__("no-stack-protector")))

#endif



#if GCC_VERSION >= 40300
@@ -198,6 +196,7 @@ 


#if GCC_VERSION >= 40400

#define __optimize(level)	__attribute__((__optimize__(level)))

#define __nostackprotector	__optimize("no-stack-protector")

#endif /* GCC_VERSION >= 40400 */



#if GCC_VERSION >= 40500