id,summary,reporter,owner,description,type,status,priority,milestone,component,version,resolution,keywords,cc,os,architecture,failure,difficulty,testcase,blockedby,blocking,related
2609,Compiling with -O2 is 7x slower than -O,simonpj,,"Serge writes that compiling !DoCon with `-O2 -fvia-C` ""does not gain more performance, but leads to 7 times longer compilation"".  That seems a big slow down, worth looking into.

The offending !DoCon bundle is attached",bug,closed,low,7.0.1,Compiler,6.8.3,fixed,,,Unknown/Multiple,Unknown/Multiple,Compile-time performance bug,Unknown,,,,