Re: gcc 11 weird bug

2021-10-27 Thread Thomas Wolff
Am 27.10.2021 um 20:52 schrieb Thomas Wolff: Am 27.10.2021 um 12:55 schrieb Hannes Domani:   Am Mittwoch, 27. Oktober 2021, 11:19:19 MESZ hat Thomas Wolff Folgendes geschrieben: I noticed that mintty did not compile anymore after upgrade to gcc 11, but only on cygwin 32-bit. I tried to min

Re: gcc 11 weird bug

2021-10-27 Thread Thomas Wolff
Am 27.10.2021 um 12:55 schrieb Hannes Domani: Am Mittwoch, 27. Oktober 2021, 11:19:19 MESZ hat Thomas Wolff Folgendes geschrieben: I noticed that mintty did not compile anymore after upgrade to gcc 11, but only on cygwin 32-bit. I tried to minimize the test case as much as possible withou

Re: gcc 11 weird bug

2021-10-27 Thread Brian Inglis
On 2021-10-27 03:19, Thomas Wolff wrote: I noticed that mintty did not compile anymore after upgrade to gcc 11, but only on cygwin 32-bit. I tried to minimize the test case as much as possible without having the bug vanish, to the attached standalone file. Compile this with cc -O2 -Wall -Werror

Re: gcc 11 weird bug

2021-10-27 Thread Joel Rees via Cygwin
On Wed, Oct 27, 2021 at 7:56 PM Hannes Domani via Cygwin wrote: > > Am Mittwoch, 27. Oktober 2021, 11:19:19 MESZ hat Thomas Wolff > Folgendes geschrieben: > > > I noticed that mintty did not compile anymore after upgrade to gcc 11, > > but only on cygwin 32-bit. > > I tried to minimize the test

Re: gcc 11 weird bug

2021-10-27 Thread Hannes Domani via Cygwin
Am Mittwoch, 27. Oktober 2021, 11:19:19 MESZ hat Thomas Wolff Folgendes geschrieben: > I noticed that mintty did not compile anymore after upgrade to gcc 11, > but only on cygwin 32-bit. > I tried to minimize the test case as much as possible without having the > bug vanish, to the attached sta

gcc 11 weird bug

2021-10-27 Thread Thomas Wolff
I noticed that mintty did not compile anymore after upgrade to gcc 11, but only on cygwin 32-bit. I tried to minimize the test case as much as possible without having the bug vanish, to the attached standalone file. Compile this with cc -O2 -Wall -Werror m0.c and it gives a false positive warnin