Re: About strict-aliasing warning

2009-02-14 Thread ccg ijsj
OK, thank you very much. I interpreted it wrongly. And I agree with Ross's suggestion like "This option has no effect unless -fstrict-aliasing is active". One more question is why we won't make it "sufficient condition"? I think many newbies like me would not know about "strict-ali

Re: IRA conflict graph & alternative selection

2009-02-14 Thread Steven Bosscher
On Fri, Feb 13, 2009 at 8:53 PM, Jeff Law wrote: >>> That is in brief how I see it and there are a lot of reload details >>> missed (like virtual register eliminations or addressing displacement >>> constraints etc). >>> >> >> I suppose those would stay in reload? > > Ideally they'd all move into