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In the general case, it's definitely not solved. Java and C/C++ (gcc) are known to have had compiler optimizations introduce bugs. (I assume the same is true ab
by chimeracoder 10y ago
In the general case, it's definitely not solved. Java and C/C++ (gcc) are known to have had compiler optimizations introduce bugs. (I assume the same is true about clang and other compilers; I just happen to remember about these ones).
- pjmlp 10y agoFor a recent Java one with Hotspot JIT, there is this FOSDEM 2017 talk. "....Escape Analysis and Intrinsics, two commonly used HotSpot optimization techniques. I'll show how a combination of these two features can optimize away IndexOutOfBoundsExceptions in some corner cases where they are required by the standard..." https://fosdem.org/2017/schedule/event/optimizing_error/ https://fosdem.org/2017/schedule/event/optimizing_error/