https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112609
--- Comment #2 from CVS Commits ---
The master branch has been updated by Harald Anlauf :
https://gcc.gnu.org/g:0c2ecfd4a29161d6c2bd3a83335387f42ff38ffe
commit r14-5797-g0c2ecfd4a29161d6c2bd3a83335387f42ff38ffe
Author: Harald Anlauf
Date: Wed Nov 22 20:57:59 2023 +0100
Fortran: restrictions on integer arguments to SYSTEM_CLOCK [PR112609]
Fortran 2023 added restrictions on integer arguments to SYSTEM_CLOCK to
have a decimal exponent range at least as large as a default integer,
and that all integer arguments have the same kind type parameter.
gcc/fortran/ChangeLog:
PR fortran/112609
* check.cc (gfc_check_system_clock): Add checks on integer
arguments
to SYSTEM_CLOCK specific to F2023.
* error.cc (notify_std_msg): Adjust to handle new features added
in F2023.
* gfortran.texi (_gfortran_set_options): Document
GFC_STD_F2023_DEL,
remove obsolete option GFC_STD_F2008_TS and fix enumeration values.
* libgfortran.h (GFC_STD_F2023_DEL): Add and use in
GFC_STD_OPT_F23.
* options.cc (set_default_std_flags): Add GFC_STD_F2023_DEL.
gcc/testsuite/ChangeLog:
PR fortran/112609
* gfortran.dg/system_clock_1.f90: Add option -std=f2003.
* gfortran.dg/system_clock_3.f08: Add option -std=f2008.
* gfortran.dg/system_clock_4.f90: New test.