------- Comment #8 from rguenther at suse dot de 2010-03-22 10:01 ------- Subject: Re: [4.4/4.5 Regression] gcc-4.4/4.5 speed regression
On Sun, 21 Mar 2010, hjl dot tools at gmail dot com wrote: > ------- Comment #7 from hjl dot tools at gmail dot com 2010-03-21 16:20 > ------- > (In reply to comment #6) > > Shouldn't there be a PR about the suboptimal performance from the core2 > > tuning > > (in hopes that original contributors from Intel will revisit these issues)? > > > > Intel didn't contribute -march=core2. I have been telling > people to use -mtune=generic. So should we make -march=core2 turn on -mtune=generic then? -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37367
