https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41874
--- Comment #15 from Aso Renji <asorenji at gmail dot com> --- (In reply to Jonathan Wakely from comment #14) > What do you mean by "same problem"? The original testcase does not produce a > warning with GCC 6.3.0 No, this warning still appear if (and only if) you use -O2 or -O3 optimization key (as it be in startpost with "g++ -O3 -Wstrict-aliasing test.cc -o /dev/null" line). If I don't use any optimization - yes, this warning don't appeared.
