On 7/7/2017 11:12 AM, Ken Brown wrote:
On 7/6/2017 8:26 AM, Masamichi Hosoda wrote:
On Cygwin 2.8.1 x86_64, I've found that g++ std:map initializing
may raise segmentation fault.
The binary compiled with cygwin-devel-2.8.0-1
does not raise segmentation fault
even if on Cygwin 2.8.1 x86_64 environments.
So I suspect cygwin-devel-2.8.1-1 is the cause.
Here's sample code for reproduce.
I've just checked that the problem occurs with the 2017-06-20 snapshot
but not with the 2017-06-06 snapshot.
I did the bisection:
6a6c1c52e6bfea85beb06ea60417b90ae3c6857c is the first bad commit
commit 6a6c1c52e6bfea85beb06ea60417b90ae3c6857c
Author: Yaakov Selkowitz <yselkowi@redhat.com>
Date: Tue Jun 13 14:58:33 2017 -0500
Feature test macros overhaul: Cygwin signal.h
This should match newlib's <sys/signal.h>.