https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81410
Maurice Bos <m-ou...@m-ou.se> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |m-ou...@m-ou.se --- Comment #2 from Maurice Bos <m-ou...@m-ou.se> --- Created attachment 41730 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41730&action=edit Test case without using any standard headers Here's a test case which fails in the same way (on x86_64, Gcc 7.1.1), but without using any standard headers. (No std::pair or std::vector.) Only fails with -O3, with any -std=.