On Wed, Sep 9, 2015 at 6:18 PM, Paolo Bonzini <pbonz...@redhat.com> wrote: > > > On 09/09/2015 17:05, Artyom Tarasenko wrote: >> Hi Richard, >> >> On Tue, Sep 8, 2015 at 9:00 PM, Richard Henderson <r...@twiddle.net> wrote: >>> On 09/08/2015 11:56 AM, Peter Maydell wrote: >>>> My sparc test image (which is just the 32-bit debian from >>>> Aurelien's website) boots fine even with this patchset... >>> >>> Odd, it shouldn't. ;-) >>> >>> Anyway, I've just fixed the sparc problem and re-pushed the tree to >>> >>> git://github.com/rth7680/qemu.git tcg-search-2 >>> >>> for anyone who wants to do any more testing. >> >> Great work! Both debian wheezy/sparc and debian sid/sparc64 work. >> My benchmark (running g++ as described here [1]) shows ~3x speed up >> factor. Not bad! > > Does the optimizer still make things slower?
Haven't tried without it yet, but would be surprised if it still does: tcg_optimize doesn't appear in the "perf top" output anymore. At least not in the benchmark I use. Artyom -- Regards, Artyom Tarasenko SPARC and PPC PReP under qemu blog: http://tyom.blogspot.com/search/label/qemu
