[Bug fortran/106692] [12/13/14/15 Regression] Cray pointer comparison wrongly optimized away

[anlauf at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106692

anlauf at gcc dot gnu.org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to fail|                            |10.5.0, 11.5.0, 12.4.1,
                   |                            |13.3.1, 14.2.1, 15.0,
                   |                            |7.5.0, 8.5.0, 9.5.0

--- Comment #12 from anlauf at gcc dot gnu.org ---
This very local, hackish patch marks the Cray pointers as volatile only
for comparisons, fixes the testcase and does not regress with the analyzer
testcases.  Not tested further.

What do others think?