[Bug target/29256] [4.8/4.9/5 regression] loop performance regression

2015-04-08 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=29256 --- Comment #50 from rguenther at suse dot de --- On Tue, 7 Apr 2015, law at redhat dot com wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=29256 > > --- Comment #49 from Jeffrey A. Law --- > Richi, see c#45. Basically the regression is

[Bug target/29256] [4.8/4.9/5 regression] loop performance regression

2015-04-07 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=29256 --- Comment #49 from Jeffrey A. Law --- Richi, see c#45. Basically the regression is "gone" for the testcase as-is... But it's pretty easy to twiddle it slightly and show the regression. It's also important to note this is e500 code, so you ne

[Bug target/29256] [4.8/4.9/5 regression] loop performance regression

2015-04-07 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=29256 --- Comment #48 from Richard Biener --- On ppc64 we generate .L2: lfd 6,8(10) lfd 7,16(10) lfd 8,24(10) lfd 9,32(10) lfd 10,40(10) lfd 11,48(10) lfd 12,56(10) lfdu 0,64(10)

[Bug target/29256] [4.8/4.9/5 regression] loop performance regression

2014-12-19 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=29256 Jakub Jelinek changed: What|Removed |Added Target Milestone|4.8.4 |4.8.5 --- Comment #47 from Jakub Jelinek