[Bug c/91348] Missed optimization: not passing hidden pointer but copying memory

2020-01-25 Thread gcc at gmch dot uk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91348 Chris Hall changed: What|Removed |Added CC||gcc at gmch dot uk --- Comment #3 from Chri

[Bug c/91348] Missed optimization: not passing hidden pointer but copying memory

2019-08-05 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91348 Richard Biener changed: What|Removed |Added Keywords||missed-optimization Status|

[Bug c/91348] Missed optimization: not passing hidden pointer but copying memory

2019-08-04 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91348 --- Comment #1 from Marc Glisse --- NRVO happens in the C++ front-end, but not the C one, and the general tree-nrv.c is rather limited.