[Bug other/31477] [libgcc] miscompiled trapping arithmetic routines

2010-05-22 Thread jsm28 at gcc dot gnu dot org
--- 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 + (Sun, 02 Mar 2008) | 4 lines * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3, __subvsi3, __subvDI3, __negvSI2,

[Bug other/31477] [libgcc] miscompiled trapping arithmetic routines

2007-04-09 Thread rguenth at gcc dot gnu dot org
--- Comment #2 from rguenth at gcc dot gnu dot org 2007-04-09 18:45 --- comment #5 in PR19020 mentions several reasons why -ftrapv doesn't really work right now. I'd be in favor of removing it rather than trying to fix it... -- rguenth at gcc dot gnu dot org changed:

[Bug other/31477] [libgcc] miscompiled trapping arithmetic routines

2007-04-04 Thread pinskia at gcc dot gnu dot org
--- Comment #1 from pinskia at gcc dot gnu dot org 2007-04-05 00:08 --- An even better idea is to have them being called with simple programs :). See PR 19020 for that issue. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31477