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Parents and children of check-in [f69ce75b]

2017-01-03
21:50
Back out the use of __sync_fetch_and_sub() as it does not appear to work. Closed-Leaf check-in: 4c2efd42 user: drh tags: gnu-safe-math
20:01
Use the CLANG_VERSION macro to control clang-specific features. check-in: f8ebeec2 user: drh tags: gnu-safe-math
18:05
Use the GCC built-in __sync_fetch_and_sub() to make the sqlite3StatusDown() routine atomic, and thereby avoid some mutexing. check-in: f69ce75b user: drh tags: gnu-safe-math
17:33
Make use of the __buildin_OP_overflow() functions from GCC when doing 64-bit signed integer arithmetic. check-in: 82cbebb8 user: drh tags: gnu-safe-math