https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57992
Chris Elrod <elrodc at gmail dot com> changed:
What |Removed |Added
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CC| |elrodc at gmail dot com
--- Comment #3 from Chris Elrod <elrodc at gmail dot com> ---
Created attachment 45014
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=45014&action=edit
Code that produces lots of unnecessary and performance-crippling
_gfortran_internal_pack@PLT and _gfortran_internal_unpack@PLT
Code that produces lots of unnecessary and performance-crippling
_gfortran_internal_pack@PLT and _gfortran_internal_unpack@PLT:
I compiled with:
```
gfortran -S -Ofast -fno-repack-arrays -fdisable-tree-cunrolli
-fno-semantic-interposition -march=skylake-avx512 -mprefer-vector-width=512
-mveclibabi=svml -shared -fPIC -finline-limit=8192
gfortran_internal_pack_test.f90 -o gfortran_internal_pack_test.s
```
using
$ gfortran --version
GNU Fortran (GCC) 8.2.1 20181105 (Red Hat 8.2.1-5)
