https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115700
--- Comment #14 from anlauf at gcc dot gnu.org --- (In reply to GCC Commits from comment #13) > The master branch has been updated by Paul Thomas <pa...@gcc.gnu.org>: > > https://gcc.gnu.org/g:7f93910a8b5d606ad742a3594750f0c2b20d8bda > > commit r15-4835-g7f93910a8b5d606ad742a3594750f0c2b20d8bda > Author: Paul Thomas <pa...@gcc.gnu.org> > Date: Fri Nov 1 07:45:00 2024 +0000 > > Fortran: Fix problems with substring selectors in ASSOCIATE [PR115700] > > 2024-11-01 Paul Thomas <pa...@gcc.gnu.org> > > gcc/fortran > PR fortran/115700 > * resolve.cc (resolve_assoc_var): Extract a substring reference > with missing as well as non-constant start or end. > > gcc/testsuite/ > PR fortran/115700 > * gfortran.dg/associate_69.f90: Activate commented out tests. > * gfortran.dg/associate_70.f90: Test correct functioning of > references in associate_69.f90 tests. Paul, the addition to testcase gfortran.dg/associate_69.f90 fails on 32-bit targets (or using -m32), which can be seen by comparing the dumps: for -m32 the final "stop 6" gets optimized away already at -Og, but not at -m64. So the pattern needs to be reconsidered. Can you have a look?
