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From: "tejohnson at google dot com" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug bootstrap/55051] [4.8 Regression] profiledbootstrap failed Date: Thu, 15 Nov 2012 01:34:00 -0000 [thread overview] Message-ID: <bug-55051-4-g86ig8oHZz@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-55051-4@http.gcc.gnu.org/bugzilla/> 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 <tejohnson@google.com> wrote: > > > > > On Wed, Nov 14, 2012 at 5:17 PM, hubicka at gcc dot gnu.org <gcc-bugzilla@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 | tejohnson@google.com | 408-460-2413 > -- Teresa Johnson | Software Engineer | tejohnson@google.com | 408-460-2413
next prev parent reply other threads:[~2012-11-15 1:34 UTC|newest] Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top 2012-10-24 10:22 [Bug bootstrap/55051] New: " hjl.tools at gmail dot com 2012-10-24 10:22 ` [Bug bootstrap/55051] " hjl.tools at gmail dot com 2012-10-24 23:50 ` hjl.tools at gmail dot com 2012-10-25 0:49 ` hjl.tools at gmail dot com 2012-10-25 6:52 ` ubizjak at gmail dot com 2012-11-14 15:07 ` hjl.tools at gmail dot com 2012-11-14 15:09 ` hjl.tools at gmail dot com 2012-11-14 15:13 ` markus at trippelsdorf dot de 2012-11-14 15:35 ` hubicka at ucw dot cz 2012-11-14 20:48 ` markus at trippelsdorf dot de 2012-11-14 23:03 ` hubicka at gcc dot gnu.org 2012-11-15 0:07 ` hubicka at gcc dot gnu.org 2012-11-15 0:22 ` tejohnson at google dot com 2012-11-15 0:31 ` hjl.tools at gmail dot com 2012-11-15 1:03 ` hubicka at gcc dot gnu.org 2012-11-15 1:07 ` hubicka at gcc dot gnu.org 2012-11-15 1:10 ` hubicka at gcc dot gnu.org 2012-11-15 1:18 ` hubicka at gcc dot gnu.org 2012-11-15 1:29 ` tejohnson at google dot com 2012-11-15 1:34 ` tejohnson at google dot com [this message] 2012-11-15 1:42 ` Jan Hubicka 2012-11-15 1:43 ` hubicka at ucw dot cz 2012-11-15 1:53 ` tejohnson at google dot com 2012-11-15 2:02 ` hubicka at ucw dot cz 2012-11-15 2:46 ` tejohnson at google dot com 2012-11-15 6:44 ` tejohnson at google dot com 2012-11-15 10:56 ` Jan Hubicka 2012-11-15 10:57 ` hubicka at ucw dot cz 2012-11-15 14:34 ` tejohnson at google dot com 2012-11-15 22:42 ` tejohnson at google dot com 2012-11-16 17:42 ` hubicka at gcc dot gnu.org 2012-11-16 18:03 ` tejohnson at google dot com 2012-11-16 18:57 ` hubicka at ucw dot cz 2012-11-19 5:21 ` tejohnson at gcc dot gnu.org 2012-12-07 12:04 ` rguenth at gcc dot gnu.org
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