On 7/4/26 4:33 AM, Thomas Koenig wrote:
Hello world,
what it says in the ChangeLog.
OK for trunk?
Yes, OK and thanks Thomas.
Cheers,
Jerry>
Best regards
Thomas
Fix two issues with unused/unset variable warnings.
This patch fixes an ICE and adds correct diagnostics for reading/writing
variables via namelist, plus sets error variables for STOP as used
so incorrect warnings are avoided.
gcc/fortran/ChangeLog:
PR fortran/126058
PR fortran/126090
* gfortran.h (gfc_dt): Add member nml_where.
* io.cc (match_dt_element): Set nml_where.
(gfc_resolve_dt): Mark variable in namelist to be read with
correct locus and VALUE_READ. Mark expression in write namelist as
used.
(match_io): Set nml_where for data transfer.
* resolve.cc: Mark code->expr1 as used for PAUSE, STOP and ERROR
STOP.
gcc/testsuite/ChangeLog:
PR fortran/126058
PR fortran/126090
* gfortran.dg/warn_undefined_vars_5.f90: New test.
* gfortran.dg/warn_undefined_vars_6.f90: New test.
