[Bug tree-optimization/50480] 10% performance regression on Spec2006 410.bwaves

2018-09-23 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50480 --- Comment #7 from Eric Gallager --- (In reply to Michael Meissner from comment #6) > Created attachment 27206 [details] > ivtops dump from subversion id 183934 (after regression) Where are we supposed to be looking in this?

[Bug tree-optimization/50480] 10% performance regression on Spec2006 410.bwaves

2012-04-20 Thread meissner at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50480 --- Comment #6 from Michael Meissner meissner at gcc dot gnu.org 2012-04-20 23:17:44 UTC --- Created attachment 27206 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=27206 ivtops dump from subversion id 183934 (after regression)

[Bug tree-optimization/50480] 10% performance regression on Spec2006 410.bwaves

2011-09-27 Thread kirill.yukhin at intel dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50480 --- Comment #4 from Yukhin Kirill kirill.yukhin at intel dot com 2011-09-27 08:31:35 UTC --- (In reply to comment #3) For 32bit only it seems. Supposedly a cost model issue, the register pressure will be higher and we have only half the number

[Bug tree-optimization/50480] 10% performance regression on Spec2006 410.bwaves

2011-09-27 Thread rguenther at suse dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50480 --- Comment #5 from rguenther at suse dot de rguenther at suse dot de 2011-09-27 08:57:33 UTC --- On Tue, 27 Sep 2011, kirill.yukhin at intel dot com wrote: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50480 --- Comment #4 from Yukhin Kirill

[Bug tree-optimization/50480] 10% performance regression on Spec2006 410.bwaves

2011-09-25 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50480 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Target||i?86-*-*

[Bug tree-optimization/50480] 10% performance regression on Spec2006 410.bwaves

2011-09-22 Thread kirill.yukhin at intel dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50480 --- Comment #1 from Yukhin Kirill kirill.yukhin at intel dot com 2011-09-22 10:00:34 UTC --- Checkin URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=177368

[Bug tree-optimization/50480] 10% performance regression on Spec2006 410.bwaves

2011-09-22 Thread kirill.yukhin at intel dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50480 --- Comment #2 from Yukhin Kirill kirill.yukhin at intel dot com 2011-09-22 10:33:06 UTC --- Here is optset details: base=-static -O2 -ffast-math (-m32 -msse2 -mfpmath=sse if 32 bit mode) peak=-static -O3 -funroll-loops -ffast-math (-m32 -msse2