http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55270
--- Comment #11 from rguenther at suse dot de <rguenther at suse dot de> 2013-01-29 09:01:23 UTC --- On Mon, 28 Jan 2013, mpolacek at gcc dot gnu.org wrote: > > http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55270 > > --- Comment #10 from Marek Polacek <mpolacek at gcc dot gnu.org> 2013-01-28 > 16:43:31 UTC --- > Unfortunately this patch causes a few FAILs, e.g.: > > /home/polacek/src/gcc/gcc/testsuite/gcc.c-torture/compile/20020604-1.c: In > function ?foo?: > /home/polacek/src/gcc/gcc/testsuite/gcc.c-torture/compile/20020604-1.c:15:1: > internal compiler error: in calc_dfs_tree, at dominance.c:397 > foo (unsigned int n, int x, int y, unsigned char *z) > ^ > 0x63c87b calc_dfs_tree > /home/polacek/src/gcc/gcc/dominance.c:397 > 0x63ca66 calculate_dominance_info(cdi_direction) > /home/polacek/src/gcc/gcc/dominance.c:658 > Please submit a full bug report, > with preprocessed source if appropriate. > Please include the complete backtrace with any bug report. > See <http://gcc.gnu.org/bugs.html> for instructions. > > I can take a look (but probably only tomorrow). I'll test an alternative patch.