-O2 flag

Andrea Venturoli ml at netfence.it
Mon Jun 12 15:18:07 UTC 2017

On 06/11/17 14:25, Serpent7776 wrote:

> You might want to try to:
> - rebuild with enabled compiler warning flags (-W flags)
>    https://clang.llvm.org/docs/DiagnosticsReference.html
> - rebuild with sanitizer enabled
>    https://clang.llvm.org/docs/UndefinedBehaviorSanitizer.html
> - try running in debugger and find place where this error occurs

Perhaps running your (unoptimized) code under Valgrind can help find 
such an error.


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