[Bug tree-optimization/66646] small loop turned into memmove because of tree ldist

2021-09-04 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66646 Andrew Pinski changed: What|Removed |Added Severity|normal |enhancement Last reconfirmed|2015-06-2

[Bug tree-optimization/66646] small loop turned into memmove because of tree ldist

2016-08-02 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66646 --- Comment #5 from amker at gcc dot gnu.org --- After commit reordering passes: commit 410372fef14173261ce8e547db98eafb3174921f Author: rguenth Date: Thu May 19 07:39:52 2016 + 2016-05-19 Richard Biener PR tree-optimizati

[Bug tree-optimization/66646] small loop turned into memmove because of tree ldist

2016-04-20 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66646 --- Comment #4 from rguenther at suse dot de --- On Wed, 20 Apr 2016, amker at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66646 > > --- Comment #3 from amker at gcc dot gnu.org --- > BTW, shall we version the loop in

[Bug tree-optimization/66646] small loop turned into memmove because of tree ldist

2016-04-20 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66646 --- Comment #3 from amker at gcc dot gnu.org --- BTW, shall we version the loop in ldist pass if # of iterations can't be computed at compilation time. We can check the target dependent value when deciding which version should be executed. It do

[Bug tree-optimization/66646] small loop turned into memmove because of tree ldist

2015-06-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66646 Richard Biener changed: What|Removed |Added Keywords||missed-optimization Status|

[Bug tree-optimization/66646] small loop turned into memmove because of tree ldist

2015-06-23 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66646 --- Comment #1 from amker at gcc dot gnu.org --- With Ofast optimization level.