summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorMaciej W. Rozycki <macro@linux-mips.org>2007-09-17 17:11:07 +0100
committerRalf Baechle <ralf@linux-mips.org>2007-09-19 19:33:14 +0100
commit09abbcffb3ee63fb8712c008df0c6878860777b7 (patch)
treea9b9db37c0c50069e733545e1c8bfe4802eb5e17
parent68835999435e01311ab57f5556169ad2966b6828 (diff)
[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: Maciej W. Rozycki <macro@linux-mips.org> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
-rw-r--r--arch/mips/kernel/cpu-bugs64.c4
-rw-r--r--include/asm-mips/compiler.h4
2 files changed, 5 insertions, 3 deletions
diff --git a/arch/mips/kernel/cpu-bugs64.c b/arch/mips/kernel/cpu-bugs64.c
index ac04f0adc408..6648fde20b96 100644
--- a/arch/mips/kernel/cpu-bugs64.c
+++ b/arch/mips/kernel/cpu-bugs64.c
@@ -1,5 +1,5 @@
/*
- * 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
* 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"
".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,
diff --git a/include/asm-mips/compiler.h b/include/asm-mips/compiler.h
index 169ae26105e9..aa6b876bbd78 100644
--- a/include/asm-mips/compiler.h
+++ b/include/asm-mips/compiler.h
@@ -1,5 +1,5 @@
/*
- * 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
* License. See the file "COPYING" in the main directory of this archive
@@ -9,8 +9,10 @@
#define _ASM_COMPILER_H
#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4)
+#define GCC_IMM_ASM "n"
#define GCC_REG_ACCUM "$0"
#else
+#define GCC_IMM_ASM "rn"
#define GCC_REG_ACCUM "accum"
#endif