https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64117
Manuel López-Ibáñez <manu at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |diagnostic Status|UNCONFIRMED |NEW Last reconfirmed| |2015-08-23 CC| |manu at gcc dot gnu.org Component|c++ |pch Ever confirmed|0 |1 --- Comment #3 from Manuel López-Ibáñez <manu at gcc dot gnu.org> --- I can confirm this with GCC 6. I'm not sure if the pragmas are even saved in the pch file. Someone would need to debug what is happening.