[Bug target/68365] gfortran test case showing performance loss with vectorization

[tprince at computer dot org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68365

--- Comment #2 from tprince at computer dot org ---
Created attachment 36722
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36722&action=edit
fortran source

gfortran -c lcdmod.f90 should take care of the missing .mod