Displaying 2 results from an estimated 2 matches for "0123s".
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2009 Nov 19
3
[LLVMdev] opt and bugs
A longstanding project on the LLVM "open projects" page is to run random
C code through random LLVM passes.
We have found many LLVM bugs by doing the first of these, but not the
second: we test only -O[0123s].
Slowly but surely, LLVM is evolving resistance to our random tester. Of
course this is good, but it means that we need to keep expanding our
efforts if we want to continue to get solid return on investment for our
bugfinding hours.
My first question is: When we start running random combinat...
2009 Nov 19
0
[LLVMdev] opt and bugs
On 2009-11-19 22:16, John Regehr wrote:
> A longstanding project on the LLVM "open projects" page is to run random
> C code through random LLVM passes.
>
> We have found many LLVM bugs by doing the first of these, but not the
> second: we test only -O[0123s].
>
> Slowly but surely, LLVM is evolving resistance to our random tester. Of
> course this is good, but it means that we need to keep expanding our
> efforts if we want to continue to get solid return on investment for our
> bugfinding hours.
>
> My first question is: When...