[Bug tree-optimization/86024] Missed memcpy loop distribution with elementwise copy

2021-08-28 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86024 Andrew Pinski changed: What|Removed |Added Severity|normal |enhancement Last

[Bug tree-optimization/86024] Missed memcpy loop distribution with elementwise copy

2018-06-08 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86024 --- Comment #3 from bin cheng --- (In reply to Marc Glisse from comment #2) > (In reply to Richard Biener from comment #1) > > Or we may want to un-"SRA" such patterns, generating aggregate copies. > > I notice that store-merging does not merge

[Bug tree-optimization/86024] Missed memcpy loop distribution with elementwise copy

2018-06-08 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86024 --- Comment #2 from Marc Glisse --- (In reply to Richard Biener from comment #1) > Or we may want to un-"SRA" such patterns, generating aggregate copies. I notice that store-merging does not merge these stores, I didn't check why. SLP can do it

[Bug tree-optimization/86024] Missed memcpy loop distribution with elementwise copy

2018-06-01 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86024 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|