Found the following significant warnings:
  ./stkhat.f:87:7: portability: A DO loop should terminate with an END DO or CONTINUE
  ./stkhat.f:91:7: portability: A DO loop should terminate with an END DO or CONTINUE
  ./stkhat.f:113:7: portability: A DO loop should terminate with an END DO or CONTINUE
  ./tribble.f:145:1: portability: A DO loop should terminate with an END DO or CONTINUE
  ./tribble.f:153:7: portability: A DO loop should terminate with an END DO or CONTINUE
  ./tribble.f:156:7: portability: A DO loop should terminate with an END DO or CONTINUE
  ./tribble.f:189:7: portability: A DO loop should terminate with an END DO or CONTINUE
  ./tribble.f:191:7: portability: A DO loop should terminate with an END DO or CONTINUE
  ./tribble.f:198:7: portability: A DO loop should terminate with an END DO or CONTINUE
  ./tribble.f:208:7: portability: A DO loop should terminate with an END DO or CONTINUE
  ./tribble.f:218:1: portability: A DO loop should terminate with an END DO or CONTINUE
  ./tribble.f:234:7: portability: A DO loop should terminate with an END DO or CONTINUE
  ./tribble.f:240:1: portability: A DO loop should terminate with an END DO or CONTINUE
  ./tribble.f:252:7: portability: A DO loop should terminate with an END DO or CONTINUE
  ./tribble.f:253:7: portability: A DO loop should terminate with an END DO or CONTINUE
  ./tribble.f:267:1: portability: A DO loop should terminate with an END DO or CONTINUE
  ./tribble.f:288:7: portability: A DO loop should terminate with an END DO or CONTINUE
  ./tribble.f:295:7: portability: A DO loop should terminate with an END DO or CONTINUE
  ./tribble.f:315:4: portability: A DO loop should terminate with an END DO or CONTINUE
  ./twodimmse.f:56:7: portability: A DO loop should terminate with an END DO or CONTINUE
  ./twodimmse.f:71:7: portability: A DO loop should terminate with an END DO or CONTINUE
  ./twodimmse.f:74:7: portability: A DO loop should terminate with an END DO or CONTINUE
See ‘/data/gannet/ripley/R/packages/tests-clang/splancs.Rcheck/00install.out’ for details.
* used C compiler: ‘clang version 18.1.5’
* used Fortran compiler: ‘flang-new version 18.1.5’