https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69079
--- Comment #8 from Denis Sherstennikov <ddsherstennikov at ya dot ru> --- I doubt that ccache changes g++ flags somehow: without it the discussed behavior still was present - under g++ 5.2.1.
ddsherstennikov at ya dot ru Tue, 29 Dec 2015 09:30:07 -0800
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69079
--- Comment #8 from Denis Sherstennikov <ddsherstennikov at ya dot ru> --- I doubt that ccache changes g++ flags somehow: without it the discussed behavior still was present - under g++ 5.2.1.