[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
bug#29183: 27.0.50; SIGSEGV on C-g on Windows
From: |
Eli Zaretskii |
Subject: |
bug#29183: 27.0.50; SIGSEGV on C-g on Windows |
Date: |
Wed, 08 Nov 2017 20:53:53 +0200 |
> From: John Mastro <john.b.mastro@gmail.com>
> Date: Wed, 8 Nov 2017 10:35:06 -0800
> Cc: 29183@debbugs.gnu.org
>
> Ah, thanks. After preprocessing, that line becomes:
>
> static struct thread_state __attribute__ ((aligned (8))) main_thread;
That's what it should have become...
> >> $ gcc --version
> >> gcc.exe (Rev1, Built by MSYS2 project) 7.2.0
> >
> > Should be okay, I think. Does the problem go away if you remove
> > GCALIGNED from that line in thread.c and rebuild?
>
> Yep, the SIGSEGV is gone if I remove GCALIGNED from that line.
Hmm... so it sounds like our assumption that this attribute should be
a no-op in this case is incorrect, or maybe it's a bug in GCC 7.2?
Paul?
- bug#29183: 27.0.50; SIGSEGV on C-g on Windows, John Mastro, 2017/11/06
- bug#29183: 27.0.50; SIGSEGV on C-g on Windows, Eli Zaretskii, 2017/11/06
- bug#29183: 27.0.50; SIGSEGV on C-g on Windows, John Mastro, 2017/11/07
- bug#29183: 27.0.50; SIGSEGV on C-g on Windows, Eli Zaretskii, 2017/11/07
- bug#29183: 27.0.50; SIGSEGV on C-g on Windows, John Mastro, 2017/11/07
- bug#29183: 27.0.50; SIGSEGV on C-g on Windows, Eli Zaretskii, 2017/11/07
- bug#29183: 27.0.50; SIGSEGV on C-g on Windows, John Mastro, 2017/11/08
- bug#29183: 27.0.50; SIGSEGV on C-g on Windows,
Eli Zaretskii <=
- bug#29183: 27.0.50; SIGSEGV on C-g on Windows, Paul Eggert, 2017/11/08
- bug#29183: 27.0.50; SIGSEGV on C-g on Windows, John Mastro, 2017/11/08
- bug#29183: 27.0.50; SIGSEGV on C-g on Windows, Paul Eggert, 2017/11/08
- bug#29183: 27.0.50; SIGSEGV on C-g on Windows, John Mastro, 2017/11/09
bug#29183: 27.0.50; SIGSEGV on C-g on Windows, Davor Rotim, 2017/11/09