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* [Bug fortran/17190] New: MPFR semantics for mpfr_get_z_exp changed @ 2004-08-25 20:44 dje at gcc dot gnu dot org 2004-08-25 20:49 ` [Bug fortran/17190] " pbrook at gcc dot gnu dot org ` (2 more replies) 0 siblings, 3 replies; 4+ messages in thread From: dje at gcc dot gnu dot org @ 2004-08-25 20:44 UTC (permalink / raw) To: gcc-bugs mpfr_get_z_exp() changed to return both a negative exponent and a negative value between 2.0.1 (included in gmp-4.1.3) and 2.0.2. fortran/arith.c:gfc_mpfr_to_mpz() expects a positive value and negates the sign, producing an incorrect result with newer versions of MPFR. -- Summary: MPFR semantics for mpfr_get_z_exp changed Product: gcc Version: 3.5.0 Status: UNCONFIRMED Severity: normal Priority: P2 Component: fortran AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: dje at gcc dot gnu dot org CC: gcc-bugs at gcc dot gnu dot org GCC build triplet: *-*-* GCC host triplet: *-*-* GCC target triplet: *-*-* http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17190 ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug fortran/17190] MPFR semantics for mpfr_get_z_exp changed 2004-08-25 20:44 [Bug fortran/17190] New: MPFR semantics for mpfr_get_z_exp changed dje at gcc dot gnu dot org @ 2004-08-25 20:49 ` pbrook at gcc dot gnu dot org 2004-08-25 21:04 ` cvs-commit at gcc dot gnu dot org 2004-08-25 21:09 ` pinskia at gcc dot gnu dot org 2 siblings, 0 replies; 4+ messages in thread From: pbrook at gcc dot gnu dot org @ 2004-08-25 20:49 UTC (permalink / raw) To: gcc-bugs ------- Additional Comments From pbrook at gcc dot gnu dot org 2004-08-25 20:48 ------- This is a bug in mpfr 2.0.1, but it's easy to work around. Patch is testing now. -- What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Ever Confirmed| |1 Last reconfirmed|0000-00-00 00:00:00 |2004-08-25 20:48:58 date| | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17190 ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug fortran/17190] MPFR semantics for mpfr_get_z_exp changed 2004-08-25 20:44 [Bug fortran/17190] New: MPFR semantics for mpfr_get_z_exp changed dje at gcc dot gnu dot org 2004-08-25 20:49 ` [Bug fortran/17190] " pbrook at gcc dot gnu dot org @ 2004-08-25 21:04 ` cvs-commit at gcc dot gnu dot org 2004-08-25 21:09 ` pinskia at gcc dot gnu dot org 2 siblings, 0 replies; 4+ messages in thread From: cvs-commit at gcc dot gnu dot org @ 2004-08-25 21:04 UTC (permalink / raw) To: gcc-bugs ------- Additional Comments From cvs-commit at gcc dot gnu dot org 2004-08-25 21:04 ------- Subject: Bug 17190 CVSROOT: /cvs/gcc Module name: gcc Changes by: pbrook@gcc.gnu.org 2004-08-25 21:04:49 Modified files: gcc/fortran : ChangeLog arith.c Log message: PR fortran/17190 * arith.c (gfc_mpfr_to_mpz): Workaround mpfr bug. Patches: http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/fortran/ChangeLog.diff?cvsroot=gcc&r1=1.174&r2=1.175 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/fortran/arith.c.diff?cvsroot=gcc&r1=1.11&r2=1.12 -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17190 ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug fortran/17190] MPFR semantics for mpfr_get_z_exp changed 2004-08-25 20:44 [Bug fortran/17190] New: MPFR semantics for mpfr_get_z_exp changed dje at gcc dot gnu dot org 2004-08-25 20:49 ` [Bug fortran/17190] " pbrook at gcc dot gnu dot org 2004-08-25 21:04 ` cvs-commit at gcc dot gnu dot org @ 2004-08-25 21:09 ` pinskia at gcc dot gnu dot org 2 siblings, 0 replies; 4+ messages in thread From: pinskia at gcc dot gnu dot org @ 2004-08-25 21:09 UTC (permalink / raw) To: gcc-bugs ------- Additional Comments From pinskia at gcc dot gnu dot org 2004-08-25 21:09 ------- Fixed. -- What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution| |FIXED Target Milestone|--- |3.5.0 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17190 ^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2004-08-25 21:09 UTC | newest] Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2004-08-25 20:44 [Bug fortran/17190] New: MPFR semantics for mpfr_get_z_exp changed dje at gcc dot gnu dot org 2004-08-25 20:49 ` [Bug fortran/17190] " pbrook at gcc dot gnu dot org 2004-08-25 21:04 ` cvs-commit at gcc dot gnu dot org 2004-08-25 21:09 ` pinskia at gcc dot gnu dot org
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