Re: [C++ PATCH] P1236R1 - Signed integers are two's complement

2018-11-14 Thread Jason Merrill
OK, thanks. On Wed, Nov 14, 2018 at 7:12 AM Jakub Jelinek wrote: > > Hi! > > This paper from what I can see mostly just codifies our > implementation-defined behavior as standard (two's complement as the only > possible representation of signed integers, but still keeping UB signed > integer overf

[C++ PATCH] P1236R1 - Signed integers are two's complement

2018-11-14 Thread Jakub Jelinek
Hi! This paper from what I can see mostly just codifies our implementation-defined behavior as standard (two's complement as the only possible representation of signed integers, but still keeping UB signed integer overflows), the only changes I found that IMHO need changing in GCC are that left sh