Commit 4abaacc7 authored by Nick Desaulniers's avatar Nick Desaulniers Committed by Thomas Bogendoerfer
Browse files

MIPS: remove GCC < 4.9 support 

Remove a tautology; since
commit 0bddd227 ("Documentation: update for gcc 4.9 requirement")
which raised the minimally supported version of GCC to 4.9, this case is
always true.

Link: https://github.com/ClangBuiltLinux/linux/issues/427


Signed-off-by: default avatarNick Desaulniers <ndesaulniers@google.com>
Signed-off-by: default avatarThomas Bogendoerfer <tsbogend@alpha.franken.de>
parent e1717283

arch/mips/include/asm/compiler.h

+1 −8
Original line number Diff line number Diff line
@@ -43,14 +43,7 @@ 
#undef barrier_before_unreachable

#define barrier_before_unreachable() asm volatile(".insn")



#if !defined(CONFIG_CC_IS_GCC) || \

    (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 9)

#define GCC_OFF_SMALL_ASM() "ZC"

#elif defined(CONFIG_CPU_MICROMIPS)

# error "microMIPS compilation unsupported with GCC older than 4.9"

#else

# define GCC_OFF_SMALL_ASM() "R"

#endif



#ifdef CONFIG_CPU_MIPSR6

#define MIPS_ISA_LEVEL "mips64r6"