https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80509
--- Comment #3 from rguenther at suse dot de <rguenther at suse dot de> --- On Mon, 24 Apr 2017, sgk at troutmask dot apl.washington.edu wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80509 > > --- Comment #2 from Steve Kargl <sgk at troutmask dot apl.washington.edu> --- > On Mon, Apr 24, 2017 at 11:05:03PM +0000, kargl at gcc dot gnu.org wrote: > > > gc-dump.pod > doc/gcov-dump.1.T$$ && \ > > > mv -f doc/gcov-dump.1.T$$ doc/gcov-dump.1) || \ > > > (rm -f doc/gcov-dump.1.T$$ && exit 1) > > > cp doc/gcc.1 doc/g++.1 > > > /home/sgk/gcc/objx/./gcc/xgcc -B/home/sgk/gcc/objx/./gcc/ -nostdinc -x c > > > /dev/ll -S -o /dev/null > > > -fself-test=/home/sgk/gcc/gccx/gcc/testsuite/selftests > > > cc1: internal compiler error: Bus error > > > > 2017-04-24 Richard Biener <rguent...@suse.de> > > > > PR bootstrap/79814 > > * pass_manager.h (pass_manager::operator new): Remove. > > (pass_manager::operator delete): Likewise. > > * passes.c (pass_manager::operator new): Remove. > > (pass_manager::operator delete): Likewise. > > (pass_manager::pass_manager): Zero individual pass members. > > > > as the commit that is causing problems. This is confirmed by > > updated my repository to top-of-tree and then reverting this > > commit by > > > > % svn merge -r 247089:247088 . > > > > Ugh. Spoke too soon. The above svn merge command gets me > past the original ICE, but I end-up at > > In file included from /home/sgk/gcc/gccx/gcc/passes.c:1595:0: > ./pass-instances.def: In constructor > 'gcc::pass_manager::pass_manager(gcc::context*)': > ./pass-instances.def:36:14: error: > '*<unknown>.gcc::pass_manager::pass_warn_unused_result_1' is used > uninitialized > in this function [-Werror=uninitialized] > NEXT_PASS (pass_warn_unused_result, 1); > ^~~~~~~~~~~~~~~~~~~~~~~ > cc1plus: all warnings being treated as errors > gmake[3]: *** [Makefile:1099: passes.o] Error 1 > gmake[3]: Leaving directory '/mnt/sgk/objx/gcc' > gmake[2]: *** [Makefile:4584: all-stage2-gcc] Error 2 > gmake[2]: Leaving directory '/mnt/sgk/objx' > gmake[1]: *** [Makefile:22883: stage2-bubble] Error 2 > gmake[1]: Leaving directory '/mnt/sgk/objx' > gmake: *** [Makefile:23095: bootstrap] Error 2 Well, that's because the commit fixes this ;)
