[Bug fortran/92698] Unnecessary copy in overlapping array assignment

2019-11-30 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92698 Thomas Koenig changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/92698] Unnecessary copy in overlapping array assignment

2019-11-30 Thread mjr19 at cam dot ac.uk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92698 --- Comment #2 from mjr19 at cam dot ac.uk --- Thomas is quite correct that I had failed to mark the array as contiguous, at which point the double copy is more reasonable (although memcpy will also expect its arguments to be contiguous). He also

[Bug fortran/92698] Unnecessary copy in overlapping array assignment

2019-11-29 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92698 Thomas Koenig changed: What|Removed |Added CC||tkoenig at gcc dot gnu.org --- Comment #