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authoruros <uros@138bc75d-0d04-0410-961f-82ee72b054a4>2015-06-05 10:56:14 +0000
committeruros <uros@138bc75d-0d04-0410-961f-82ee72b054a4>2015-06-05 10:56:14 +0000
commit2f54ec01836310dc7009248d6e1bb4ace65cb5a8 (patch)
treecac97a6031f25b63ac6994e570895d6d1b0f3a3e /libgomp/config
parent9b2948854c25c32eaafb078a8b2ad33403509fc0 (diff)
downloadgcc-2f54ec01836310dc7009248d6e1bb4ace65cb5a8.tar.gz
* config/linux/x86/futex.h (futex_wait) [__x86_64__]:
Remove doouble initialization. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@224150 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libgomp/config')
-rw-r--r--libgomp/config/linux/x86/futex.h4
1 files changed, 1 insertions, 3 deletions
diff --git a/libgomp/config/linux/x86/futex.h b/libgomp/config/linux/x86/futex.h
index 0fe50e851cc..8f934c0c63d 100644
--- a/libgomp/config/linux/x86/futex.h
+++ b/libgomp/config/linux/x86/futex.h
@@ -33,10 +33,9 @@
static inline void
futex_wait (int *addr, int val)
{
- register long r10 __asm__("%r10");
long res;
- r10 = 0;
+ register long r10 __asm__("%r10") = 0;
__asm volatile ("syscall"
: "=a" (res)
: "0" (SYS_futex), "D" (addr), "S" (gomp_futex_wait),
@@ -46,7 +45,6 @@ futex_wait (int *addr, int val)
{
gomp_futex_wait &= ~FUTEX_PRIVATE_FLAG;
gomp_futex_wake &= ~FUTEX_PRIVATE_FLAG;
- r10 = 0;
__asm volatile ("syscall"
: "=a" (res)
: "0" (SYS_futex), "D" (addr), "S" (gomp_futex_wait),