http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55734
--- Comment #9 from Teresa Johnson <tejohnson at google dot com> 2012-12-18 16:31:08 UTC --- On Tue, Dec 18, 2012 at 8:25 AM, aldyh at gcc dot gnu.org <gcc-bugzi...@gcc.gnu.org> wrote: > > http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55734 > > Aldy Hernandez <aldyh at gcc dot gnu.org> changed: > > What |Removed |Added > ---------------------------------------------------------------------------- > Attachment #28999|0 |1 > is obsolete| | > > --- Comment #8 from Aldy Hernandez <aldyh at gcc dot gnu.org> 2012-12-18 > 16:25:49 UTC --- > Created attachment 29000 > --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29000 > proposed patch > > Duh, they're always available. Like this? Things will build, but you will presumably get an undefined symbol in your libgcov.a, which would result in an undefined trying to build with -fprofile-generate. Can you verify that this works. I just checked with a similar change, which yields: $ nm gcc/libgcov.a | grep popc U popcount_hwi /home/tejohnson/extra/gcc_trunk_5_validate/bld-gcc/gcc/libgcov.a(_gcov.o): In function `__gcov_read_summary': libgcov.c:(.text+0x7f3): undefined reference to `popcount_hwi' collect2: error: ld returned 1 exit status 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