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Subject: [Bug fortran/56919] [4.7/4.8/4.9 Regression] Wrong result for SYSTEM_CLOCK on Cygwin
Date: Mon, 15 Apr 2013 12:57:00 -0000
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56919

--- Comment #6 from Tobias Burnus <burnus at gcc dot gnu.org> 2013-04-15 12:57:51 UTC ---
Author: jb
Date: Mon Apr 15 12:43:15 2013
New Revision: 197968

URL: http://gcc.gnu.org/viewcvs?rev=197968&root=gcc&view=rev
Log:
PR 56919 Improve SYSTEM_CLOCK intrinsic on Windows.

frontend ChangeLog:

2013-04-15  Janne Blomqvist  <jb@gcc.gnu.org>

    PR fortran/56919
    * intrinsics.texi (SYSTEM_CLOCK): Update documentation.


libgfortran ChangeLog:

2013-04-15  Janne Blomqvist  <jb@gcc.gnu.org>

    PR fortran/56919
    * intrinsics/time_1.h: Check __CYGWIN__ in addition to
    __MINGW32__.
    * intrinsics/system_clock.c (GF_CLOCK_MONOTONIC): Check
    _POSIX_MONOTONIC_CLOCK as well.
    (system_clock_4): Use GetTickCount on Windows.
    (system_clock_8): Use QueryPerformanceCounter and
    QueryPerformanceCounterFrequency on Windows.


Modified:
    trunk/gcc/fortran/ChangeLog
    trunk/gcc/fortran/intrinsic.texi
    trunk/libgfortran/ChangeLog
    trunk/libgfortran/intrinsics/system_clock.c
    trunk/libgfortran/intrinsics/time_1.h

Author: burnus
Date: Mon Apr 15 12:51:20 2013
New Revision: 197970

URL: http://gcc.gnu.org/viewcvs?rev=197970&root=gcc&view=rev
Log:
2013-04-15  Tobias Burnus  <burnus@net-b.de>

        * intrinsic.texi (SYSTEM_CLOCK): Recommend kind=8.


Modified:
    trunk/gcc/fortran/ChangeLog
    trunk/gcc/fortran/intrinsic.texi