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* tsan/tsan_rtl.h: Cherry pick upstream r226829. 

From-SVN: r220013
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Jakub Jelinek 2015-01-22 21:44:25 +01:00 committed by Jakub Jelinek
parent a0d8720ab2
commit 19ac475f49
2 changed files with 5 additions and 1 deletions
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4
libsanitizer/ChangeLog
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@ -1,3 +1,7 @@
2015-01-22 Jakub Jelinek <jakub@redhat.com>
* tsan/tsan_rtl.h: Cherry pick upstream r226829.
2015-01-21 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/64435

2
libsanitizer/tsan/tsan_rtl.h
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@ -679,7 +679,7 @@ void AcquireReleaseImpl(ThreadState *thr, uptr pc, SyncClock *c);
// The trick is that the call preserves all registers and the compiler
// does not treat it as a call.
// If it does not work for you, use normal call.
#if TSAN_DEBUG == 0
#if TSAN_DEBUG == 0 && defined(__x86_64__)
// The caller may not create the stack frame for itself at all,
// so we create a reserve stack frame for it (1024b must be enough).
#define HACKY_CALL(f) \