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Commit 09abbcff authored by Maciej W. Rozycki's avatar Maciej W. Rozycki Committed by Ralf Baechle
Browse files

[MIPS] cpu-bugs64.c: GCC 3.3 constraint workaround 



Add a workaround to address warnings generated on the "n" constraint by
GCC 3.3 and below.

Signed-off-by: default avatarMaciej W. Rozycki <macro@linux-mips.org>
Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 68835999

arch/mips/kernel/cpu-bugs64.c

+2 −2
Original line number Original line Diff line number Diff line 
/*

/*

 * Copyright (C) 2003, 2004  Maciej W. Rozycki

 * Copyright (C) 2003, 2004, 2007  Maciej W. Rozycki

 *

 *

 * This program is free software; you can redistribute it and/or

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * modify it under the terms of the GNU General Public License
@@ -29,7 +29,7 @@ static inline void align_mod(const int align, const int mod) 
		".endr\n\t"

		".endr\n\t"

		".set	pop"

		".set	pop"

		:

		:

		: "rn" (align), "rn" (mod));

		: GCC_IMM_ASM (align), GCC_IMM_ASM (mod));

}

}





static inline void mult_sh_align_mod(long *v1, long *v2, long *w,

static inline void mult_sh_align_mod(long *v1, long *v2, long *w,

include/asm-mips/compiler.h

+3 −1
Original line number Original line Diff line number Diff line 
/*

/*

 * Copyright (C) 2004  Maciej W. Rozycki

 * Copyright (C) 2004, 2007  Maciej W. Rozycki

 *

 *

 * This file is subject to the terms and conditions of the GNU General Public

 * This file is subject to the terms and conditions of the GNU General Public

 * License.  See the file "COPYING" in the main directory of this archive

 * License.  See the file "COPYING" in the main directory of this archive
@@ -9,8 +9,10 @@ 
#define _ASM_COMPILER_H

#define _ASM_COMPILER_H





#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4)

#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4)

#define GCC_IMM_ASM "n"

#define GCC_REG_ACCUM "$0"

#define GCC_REG_ACCUM "$0"

#else

#else

#define GCC_IMM_ASM "rn"

#define GCC_REG_ACCUM "accum"

#define GCC_REG_ACCUM "accum"

#endif

#endif