Optimization problem for overloaded class-specific new operators

Sebastian Bauer mail@sebastianbauer.info
Tue Feb 26 19:58:00 GMT 2019


Am 2019-02-26 17:51, schrieb Jonathan Wakely:
>> Since this is a strange construct anyway, I'm not sure if this is just
>> some undefined behaviour (in which gcc is right to optimize it out) or 
>> a
>> real bug in gcc. Any suggestions (e.g., if a bug shall be reported or
>> not) are appreciated.
> Your code is invalid, see
> https://gcc.gnu.org/gcc-6/porting_to.html#flifetime-dse

Thanks a lot for the quick response. It makes perfect sense.

Bye
Sebastian



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