From 165391bc5a39e18db12362b05d4ab034afba2fee Mon Sep 17 00:00:00 2001 From: ebotcazou Date: Wed, 29 Feb 2012 20:49:30 +0000 Subject: [PATCH] * config/linux/sparc/futex.h (cpu_relax): Read from CC register. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184672 138bc75d-0d04-0410-961f-82ee72b054a4 --- libgomp/ChangeLog | 4 ++++ libgomp/config/linux/sparc/futex.h | 6 +----- 2 files changed, 5 insertions(+), 5 deletions(-) diff --git a/libgomp/ChangeLog b/libgomp/ChangeLog index c0d578f..44fabda 100644 --- a/libgomp/ChangeLog +++ b/libgomp/ChangeLog @@ -1,3 +1,7 @@ +2012-02-29 Eric Botcazou + + * config/linux/sparc/futex.h (cpu_relax): Read from CC register. + 2012-02-27 Rainer Orth PR libstdc++/52188 diff --git a/libgomp/config/linux/sparc/futex.h b/libgomp/config/linux/sparc/futex.h index 6c60044..96e37b8 100644 --- a/libgomp/config/linux/sparc/futex.h +++ b/libgomp/config/linux/sparc/futex.h @@ -90,9 +90,5 @@ futex_wake (int *addr, int count) static inline void cpu_relax (void) { -#if defined __arch64__ || defined __sparc_v9__ - __asm volatile ("membar #LoadLoad" : : : "memory"); -#else - __asm volatile ("" : : : "memory"); -#endif + __asm volatile ("rd %%ccr, %%g0" : : : "memory"); } -- 2.7.4