Re: [i386] logical shift right in shrd

2014-06-22 Thread Uros Bizjak
On Sat, Jun 21, 2014 at 6:32 PM, Marc Glisse marc.gli...@inria.fr wrote: Er, I am sorry, I don't know what happened, but when testing the backport to 4.9 I got an obvious failure in the testsuite, which I am sure should also happen on trunk, but somehow I didn't see it (I am almost sure I

Re: [i386] logical shift right in shrd

2014-06-21 Thread Uros Bizjak
On Fri, Jun 20, 2014 at 10:42 PM, Marc Glisse marc.gli...@inria.fr wrote: as reported in PR 61503, there seems to be a typo in the shrd pattern. I think it is quite unlikely to cause any problem, because the pattern is 1 instruction too long for combine to recognize it (by the way, if someone

Re: [i386] logical shift right in shrd

2014-06-21 Thread Marc Glisse
On Sat, 21 Jun 2014, Uros Bizjak wrote: On Fri, Jun 20, 2014 at 10:42 PM, Marc Glisse marc.gli...@inria.fr wrote: as reported in PR 61503, there seems to be a typo in the shrd pattern. I think it is quite unlikely to cause any problem, because the pattern is 1 instruction too long for combine

[i386] logical shift right in shrd

2014-06-20 Thread Marc Glisse
Hello, as reported in PR 61503, there seems to be a typo in the shrd pattern. I think it is quite unlikely to cause any problem, because the pattern is 1 instruction too long for combine to recognize it (by the way, if someone has suggestions for PR 55583...). But it is still better to fix