[Bug rtl-optimization/97439] Wrong min value generated for DFP numbers

[cvs-commit at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97439

--- Comment #5 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-9 branch has been updated by Andreas Krebbel
<kreb...@gcc.gnu.org>:

https://gcc.gnu.org/g:a07af7753004e711d0db8d4e5620a4e8afc8f10c

commit r9-9007-ga07af7753004e711d0db8d4e5620a4e8afc8f10c
Author: Andreas Krebbel <kreb...@linux.ibm.com>
Date:   Thu Oct 22 12:24:22 2020 +0200

    Fix PR97439

    decimal_real_maxval misses to set the sign flag in the REAL_VALUE_TYPE.

    gcc/ChangeLog:

            PR rtl-optimization/97439
            * dfp.c (decimal_real_maxval): Set the sign flag in the
            generated number.

    gcc/testsuite/ChangeLog:

            * gcc.dg/dfp/pr97439.c: New test.

    (cherry picked from commit e3f25eac67aee77af0b2038cd4d6cbd36d7f1030)