[Bug fortran/82392] New: Allign arrays for faster execution

[tkoenig at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82392

            Bug ID: 82392
           Summary: Allign arrays for faster execution
           Product: gcc
           Version: 8.0
            Status: UNCONFIRMED
          Severity: enhancement
          Priority: P3
         Component: fortran
          Assignee: unassigned at gcc dot gnu.org
          Reporter: tkoenig at gcc dot gnu.org
  Target Milestone: ---

As shown in PR82362, the alignment of arrays can have
a significant effect on execution speed. Using alloca with
aligment for -fstack-arrays could be a win.