On Tue, Mar 16, 2010 at 2:32 PM, Paolo Carlini <paolo.carl...@oracle.com> wrote: > On 03/16/2010 11:27 PM, H.J. Lu wrote: >> Do you care about -march=core2? > Ok, thanks, let's check __core2 too, but really, I don't want to fiddle > too much with these macros in the 4.5.0 timeframe. This is code for > parallel-mode which really is tailored by and large to modern 64-bit > machines. For further enhancements we have libstdc++/34106. >
As I said, you should check __SSE__ and be done with it. Otherwise you will need to keep adding more checks for no good reasons. -- H.J.
