gcc-12-20220917 is now available

2022-09-17 Thread GCC Administrator via Gcc
Snapshot gcc-12-20220917 is now available on https://gcc.gnu.org/pub/gcc/snapshots/12-20220917/ and on various mirrors, see http://gcc.gnu.org/mirrors.html for details. This snapshot has been generated from the GCC 12 git branch with the following options: git://gcc.gnu.org/git/gcc.git branch

Re: Question about why GCC produces the wrong-code bug

2022-09-17 Thread Jakub Jelinek via Gcc
On Sat, Sep 17, 2022 at 11:18:56PM +0800, Haoxin Tu via Gcc wrote: > Dear developers, > > May I seek your help with some understanding of why GCC produces the > wrong-code bug? I understand that such a bug can only be reproduced in an > old GCC version, but I still want to know why GCC made mistak

Question about why GCC produces the wrong-code bug

2022-09-17 Thread Haoxin Tu via Gcc
Dear developers, May I seek your help with some understanding of why GCC produces the wrong-code bug? I understand that such a bug can only be reproduced in an old GCC version, but I still want to know why GCC made mistake here. The bug-revealing code makes GCC-4.7.0 produce miscompiled code unde