When I do differential profiling with cg_diff I see a lot of entries like this: -333,110  js/src/optg32/../assembler/assembler/AssemblerBuffer.h:T.3670  333,110  js/src/optg32/../assembler/assembler/AssemblerBuffer.h:T.3703 T.3670 and T.3703 are clearly the same function, one which must be auto-generated by GCC but given different randomized suffixes in different builds.  These entries are uninteresting and I plan to add an option to cg_diff … Continue reading What is this T.3670 function produced by GCC?