[Bug fortran/95053] [11 regression] ICE in f951: gfc_divide()

[seurer at linux dot vnet.ibm.com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95053

--- Comment #11 from Bill Seurer <seurer at linux dot vnet.ibm.com> ---
/home/seurer/gcc/git/install/gcc-test/bin/gfortran -c -o
module_ra_cam.fppized.o -I. -I./netcdf/include -I./inc -m64 -O0 -g3
-mcpu=power8 -Wno-deprecated-declarations -fconvert=big-endian -std=legacy
module_ra_cam.fppized.f90
module_ra_cam.fppized.f90:6806:69:

 6806 |                            asort(nxs) =
1.0_r8-(floor(cld(i,k)/cldeps)*cldeps)
      |                                                                     1
Error: Division by zero at (1)

This error was also triggered by r11-205 but was not fixed by the patch.  It
compiles cleanly with r11-204 and earlier.  I do not think (though cannot say
for sure) that it really is a divide by zero.

This is part of 521.wrf_r in the spec2017 test suite