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From: "jsm28 at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug other/31477] [libgcc] miscompiled trapping arithmetic routines Date: Sat, 22 May 2010 17:29:00 -0000 [thread overview] Message-ID: <20100522172935.4615.qmail@sourceware.org> (raw) In-Reply-To: <bug-31477-119@http.gcc.gnu.org/bugzilla/> ------- Comment #3 from jsm28 at gcc dot gnu dot org 2010-05-22 17:29 ------- I believe I fixed this with: r132815 | jsm28 | 2008-03-02 13:11:19 +0000 (Sun, 02 Mar 2008) | 4 lines * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3, __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2, __absvsi2, __absvDI2): Use unsigned arithmetic. (whether or not -ftrapv actually works properly). -- jsm28 at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution| |FIXED Target Milestone|--- |4.4.0 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31477
prev parent reply other threads:[~2010-05-22 17:29 UTC|newest] Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top 2007-04-04 22:24 [Bug other/31477] New: " rth at gcc dot gnu dot org 2007-04-04 23:08 ` [Bug other/31477] " pinskia at gcc dot gnu dot org 2007-04-09 17:45 ` rguenth at gcc dot gnu dot org 2010-05-22 17:29 ` jsm28 at gcc dot gnu dot org [this message]
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