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Accept alternate spellings of __sparcv7 and __sparcv8.

Apparently some versions of gcc prefer __sparc_v7__ and __sparc_v8__.
Per report from Waldemar Brodkorb.
This commit is contained in:
Tom Lane
2015-08-10 17:34:51 -04:00
parent 54cea765c6
commit fe460461d9

View File

@ -410,12 +410,12 @@ tas(volatile slock_t *lock)
: "=r"(_res), "+m"(*lock)
: "r"(lock)
: "memory");
#if defined(__sparcv7)
#if defined(__sparcv7) || defined(__sparc_v7__)
/*
* No stbar or membar available, luckily no actually produced hardware
* requires a barrier.
*/
#elif defined(__sparcv8)
#elif defined(__sparcv8) || defined(__sparc_v8__)
/* stbar is available (and required for both PSO, RMO), membar isn't */
__asm__ __volatile__ ("stbar \n":::"memory");
#else
@ -428,13 +428,13 @@ tas(volatile slock_t *lock)
return (int) _res;
}
#if defined(__sparcv7)
#if defined(__sparcv7) || defined(__sparc_v7__)
/*
* No stbar or membar available, luckily no actually produced hardware
* requires a barrier.
*/
#define S_UNLOCK(lock) (*((volatile slock_t *) (lock)) = 0)
#elif defined(__sparcv8)
#elif defined(__sparcv8) || defined(__sparc_v8__)
/* stbar is available (and required for both PSO, RMO), membar isn't */
#define S_UNLOCK(lock) \
do \