http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55051
--- Comment #18 from Teresa Johnson <tejohnson at google dot com> 2012-11-15 01:33:43 UTC --- On Wed, Nov 14, 2012 at 5:28 PM, Teresa Johnson <tejohn...@google.com> wrote: > > > > > On Wed, Nov 14, 2012 at 5:17 PM, hubicka at gcc dot gnu.org > <gcc-bugzi...@gcc.gnu.org> wrote: >> >> >> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55051 >> >> --- Comment #16 from Jan Hubicka <hubicka at gcc dot gnu.org> 2012-11-15 >> 01:17:43 UTC --- >> Theresa: I am using gcc10 from compilation farm, but I think it is fairly >> universal problem. > > > Ok, I am doing a profiledbootstrap -j24 with trunk on linux x86_64 to see if > I can reproduce it. > >> >> Also I think that gcc_assert should not be assert, but an user readable error >> about gcov file corruption. > > > Are we talking about the coverage mismatch error, i.e.: > > ../../libiberty/cp-demangle.c: In function 'd_print_cast.isra.8': > ../../libiberty/cp-demangle.c:5642:1: error: the control flow of function > 'd_print_cast.isra.8' does not match its profile data (counter 'arcs') > [-Werror=coverage-mismatch] > } > ^ > ../../libiberty/cp-demangle.c:5642:1: note: use -Wno-error=coverage-mismatch > to > tolerate the mismatch but performance may drop if the function is hot > > I don't think this was introduced by my changes. Or are we talking about a > different error? Oh got it - it is this one, right?: profiling:/home/tejohnson/extra/gcc_trunk_3_obj/libcpp/files.gcda:Invocation mismatch - some data files may have been removed I think this one was there before, but I had to modify it after my histogram change. I will take a look. Teresa > > > Thanks, > Teresa >> >> >> -- >> Configure bugmail: http://gcc.gnu.org/bugzilla/userprefs.cgi?tab=email >> ------- You are receiving this mail because: ------- >> You are on the CC list for the bug. > > > > > -- > Teresa Johnson | Software Engineer | tejohn...@google.com | 408-460-2413 > -- Teresa Johnson | Software Engineer | tejohn...@google.com | 408-460-2413
