[ANNOUNCEMENT] Updated: gcc-9.2.0-2 (x86/x86_64)
Denis Excoffier
cygwin@Denis-Excoffier.org
Wed Feb 26 12:53:00 GMT 2020
> On 2020-02-25 01:18, Jon Turney wrote :
>
> On 24/02/2020 23:35, JonY wrote:
>> On 2/24/20 8:21 PM, Achim Gratz wrote:
>>> JonY writes:
>>>> gcc-9.2.0-2 has been uploaded for Cygwin. This version is the same as
>>>> -1, just repackaged and marked as stable.
>>>
>>> This version of gcc requires a newer binutils than defined as current in
>>> the Cygwin repo, so until this gets corrected one needs to manually
>>> switch to the test version binutils-2.31.1-1.
>
> binutils-2.31.1-1 has been promoted from test to current.
>
In order to compile cleanly the last snapshot with gcc 9.2.0, i had to apply the following patch (see below).
Otherwise one get an uninitialized variable together with a missing __attribute__.
Regards,
Denis Excoffier.
diff -cNr cygwin-snapshot-20200221-1o/winsup/cygwin/exec.cc cygwin-snapshot-20200221-1p/winsup/cygwin/exec.cc
*** cygwin-snapshot-20200221-1o/winsup/cygwin/exec.cc Mon Jun 27 13:27:22 2016
--- cygwin-snapshot-20200221-1p/winsup/cygwin/exec.cc Wed Feb 26 08:42:33 2020
***************
*** 85,91 ****
{
return spawnve (_P_OVERLAY, path, argv, envp);
}
! EXPORT_ALIAS (execve, _execve) /* For newlib */
extern "C" int
execvp (const char *file, char * const *argv)
--- 85,92 ----
{
return spawnve (_P_OVERLAY, path, argv, envp);
}
! //EXPORT_ALIAS (execve, _execve) /* For newlib */
! extern "C" __typeof (execve) _execve __attribute__ ((alias("execve"), nothrow));
extern "C" int
execvp (const char *file, char * const *argv)
diff -cNr cygwin-snapshot-20200221-1o/winsup/cygwin/posix_timer.cc cygwin-snapshot-20200221-1p/winsup/cygwin/posix_timer.cc
*** cygwin-snapshot-20200221-1o/winsup/cygwin/posix_timer.cc Fri Mar 8 12:58:25 2019
--- cygwin-snapshot-20200221-1p/winsup/cygwin/posix_timer.cc Wed Feb 26 08:41:33 2020
***************
*** 81,87 ****
LONG
timer_tracker::disarm_overrun_event ()
{
! LONG ret;
AcquireSRWLockExclusive (&srwlock);
if (overrun_count != OVR_DISARMED)
--- 81,87 ----
LONG
timer_tracker::disarm_overrun_event ()
{
! LONG ret = 0;
AcquireSRWLockExclusive (&srwlock);
if (overrun_count != OVR_DISARMED)
--
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