https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101602
--- Comment #8 from Jerry DeLisle <jvdelisle at gcc dot gnu.org> --- I have the patch applied here. do_concurrent_12.f90 has six failures that look like related to optimization. I will see if I can figure this out. Running /home/jerry/dev/trunk/gcc/testsuite/gfortran.dg/dg.exp ... FAIL: gfortran.dg/do_concurrent_12.f90 -O0 execution test FAIL: gfortran.dg/do_concurrent_12.f90 -O1 execution test FAIL: gfortran.dg/do_concurrent_12.f90 -O2 execution test FAIL: gfortran.dg/do_concurrent_12.f90 -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions execution test FAIL: gfortran.dg/do_concurrent_12.f90 -O3 -g execution test FAIL: gfortran.dg/do_concurrent_12.f90 -Os execution test === gfortran Summary === # of expected passes 6 # of unexpected failures 6 /home/jerry/dev/objdir/gcc/gfortran version 15.0.1 20250126 (experimental) (GCC)