[Bug gcov-profile/45890] Coverage may be weakened by r164986

[hubicka at ucw dot cz]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45890

--- Comment #4 from Jan Hubicka <hubicka at ucw dot cz> 2011-10-04 09:18:56 UTC ---
> > gcc --coverage -O2 -fno-early-inlining foo.c
> > ./a.out
> > gcov -b foo.c
> > 
> > Adding the following patch mitigates the issue.
> 
> That's surely not the way to go.  Why do you want precise coverage
> with -O2?
I guess for performance reasons.
I would vote for adding coverage pass just after into-SSA.

Honza