[Bug fortran/55539] [4.8 Regression] -fno-sign-zero may generate output with the wrong sign

[jb at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55539

--- Comment #7 from Janne Blomqvist <jb at gcc dot gnu.org> 2012-12-25 22:11:21 UTC ---
Author: jb
Date: Tue Dec 25 22:11:16 2012
New Revision: 194717

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=194717
Log:
PR fortran/55539 Fix regression in -fno-sign-zero.

libgfortran ChangeLog:

2012-12-26  Janne Blomqvist  <jb@gcc.gnu.org>

    PR fortran/55539
    * io/write_float.def (output_float): Take into account decimal dot.

testsuite ChangeLog:

2012-12-26  Janne Blomqvist  <jb@gcc.gnu.org>

    PR fortran/55539
    * gfortran.dg/nosigned_zero_3.f90: New testcase.

Added:
    trunk/gcc/testsuite/gfortran.dg/nosigned_zero_3.f90
Modified:
    trunk/gcc/testsuite/ChangeLog
    trunk/libgfortran/ChangeLog
    trunk/libgfortran/io/write_float.def