#  files names with masks have not been individually optimised.
   set OPT = '-O3'
#  -xP causes dftgrd to SIGILL, -ip and -xN seem to make it slower.
   if ($MODULE == dftgrd) set OPT='-O3 -xW -unroll8 -pad -opt_report'
#  -xP causes eigen to SIGILL
   if ($MODULE == eigen) set OPT='-O3 -xN -ssp -unroll8 -mp -ip -pad -opt_report'
#  fmolib has a bizarre compiler error with -xP (IPO Error: unresolved:vmliDiv4)
   if ($MODULE =~ fmo*) set OPT='-O3 -xN -unroll8 -pad -opt_report'
   if ($MODULE == fmoint) set OPT='-O3 -xN -ssp -unroll8 -ip -pad -opt_report'
#  -xP causes some of grd* to SIGILL
   if ($MODULE == grd1) set OPT='-O3 -xNP -ssp -unroll8 -ip -pad -opt_report'
# -xN seems to make grd2* slower
   if ($MODULE =~ grd2*) set OPT='-O3 -xW -unroll8 -ip -pad -opt_report'
#  -xP causes int1 to SIGILL
   if ($MODULE == int1) set OPT='-O3 -xN -ssp -unroll8 -ip -pad -opt_report'
#  -xNP and -ssp make int2a slower
   if ($MODULE == int2a) set OPT='-O3 -xW -unroll8 -ip -pad -opt_report'
# -xP causes int2b to SIGILL
   if ($MODULE == int2b) set OPT='-O3 -xN -ssp -unroll8 -ip -pad -opt_report'
   if ($MODULE == int2c) set OPT='-O3 -xNP -ssp -unroll8 -ip -opt_report'
#  -xP causes some of int2[dfg] to SIGILL
   if ($MODULE =~ int2[dfg]) set OPT='-O3 -xN -unroll8 -ip -pad -opt_report'
#  -xP causes int2ra to SIGILL
#  compiler freezes in R30S1D without -a in -ax
   if ($MODULE == int2r) set OPT='-O3 -axN -ssp -unroll8 -ip -pad -opt_report'
   if ($MODULE == int2s) set OPT='-O3 -xNP -unroll8 -ip -pad -opt_report'
   if ($MODULE =~ int2[tuvwx]) set OPT='-O3 -xN -unroll8 -pad -opt_report'
#  xP causes mp2 to SIGILL, -unroll8 makes mp2 slower.
   if ($MODULE == mp2) set OPT='-O3 -unroll0 -ip -pad -opt_report'
#  -xP causes mp2ddi to SIGILL, -xN makes it slower.
   if ($MODULE == mp2ddi) set OPT='-O3 -xW -unroll8 -ip -pad -opt_report'
#  xP causes mp2grd to SIGILL, -xN makes  mp2grd slower.
   if ($MODULE == mp2grd) set OPT='-O3 -xW -unroll8 -ip -pad -opt_report'
#  pcmief has a bizarre compiler error with -xW/-xN (vmldSinCos2 etc undefineD)
#  other options have no effect.
#  if ($MODULE == pcmief) set OPT='-O3 -xN -unroll8 -ip -pad -opt_report'
#  -xN/-unroll seems to make prpel slower
   if ($MODULE == prpel) set OPT='-O3 -xW -unroll0 -ip -pad -opt_report'
# -xN/-xW make rhfufh slower
   if ($MODULE == rhfuhf) set OPT='-O3 -xP -ssp -unroll8 -ip -pad -opt_report'
#  -xP causes scflib to SIGILL
   if ($MODULE == scflib) set OPT='-O3 -unroll8 -ip -pad -opt_report'
#  -xP causes trans to SIGILL
   if ($MODULE == trans) set OPT='-O3 -xN -ssp -unroll8 -ip -pad -opt_report'
#  -xP causes mthlib to SIGILL, -unroll8 makes it slower.
   if ($MODULE == mthlib) set OPT='-O3 -xN -ssp -unroll0 -ip -pad -opt_report'

# --- below this line not optimised for 9.0 (copied from 8.1).

   if ($MODULE == delocl)  set OPT='-O0'
#  cphf produces wrong results with -xW, the options below are fine but no speed
   if ($MODULE == cphf) set OPT='-O3 -unroll8 -ip -pad -opt_report'
#  lagran works with -xW but becomes slower
   if ($MODULE == lagran) set OPT='-O3 -unroll8 -ip -pad -opt_report'
   if ($MODULE == mcscf) set OPT='-O3 -unroll8 -ip -pad -opt_report'
   if ($MODULE == mccas) set OPT='-O3 -unroll8 -ip -pad -opt_report'
   if ($MODULE == ormas1) set OPT='-O3 -unroll8 -ip -pad -opt_report'
   if ($MODULE =~ gug*) set OPT='-O3 -unroll8 -ip -pad -opt_report'
#  -pad or -ip make aldeci slower
   if ($MODULE =~ al*) set OPT='-O3 -unroll8 -opt_report'
   if ($MODULE == ccsdt) set OPT='-O3 -xW -pad -opt_report'
   set echo
#  ifort $OPT $PROF -cm -w -c $MODULE.f
   ifort $OPT $PROF -assume buffered_io -assume byterecl -cm -w -c $MODULE.f
   unset echo