The FE converts the old school .eq. to ==,
and then tracks the ==. The module starts with == and so it does not
properly overload the .eq. Reversing the interfaces fixes this.
2021-02-12 Steve Kargl <sgk@troutmask.apl.washington.edu>
libgfortran/ChangeLog:
PR libfortran/95647
* ieee/ieee_arithmetic.F90: Flip interfaces of operators .eq. to
== and .ne. to /= .
gcc/testsuite/ChangeLog:
PR libfortran/95647
* gfortran.dg/ieee/ieee_12.f90: New test.
2018-12-29 Steven G. Kargl <kargl@gcc.gnu.org>
* expr.c (external_spec_function): Add ieee_support_subnormal to list
of IEEE inquiry functions.
2018-12-29 Steven G. Kargl <kargl@gcc.gnu.org>
* gfortran.map: Expose subnormal functions in dynamic library.
* ieee/ieee_arithmetic.F90: Add support for IEEE_SUBNORMAL,
IEEE_POSITIVE_SUBNORMAL, and IEEE_NEGATIVE_SUBNORMAL.
* ieee/ieee_helper.c: Ditto.
* ieee/ieee_features.F90: Add IEEE_SUBNORMAL.
2018-12-29 Steven G. Kargl <kargl@gcc.gnu.org>
* gfortran.dg/ieee/ieee_11.F90: New test.
From-SVN: r267468
2018-12-29 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/88342
* ieee/ieee_arithmetic.F90: Prevent exceptions in IEEE_VALUE if
-ffpe-trap=invalid or -ffpe-trap=overflow is used.
2018-12-29 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/88342
* gfortran.dg/ieee/ieee_10.f90: New test.
From-SVN: r267465
2018-12-21 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/69121
* ieee/ieee_arithmetic.F90: Provide missing interfaces for IEEE_SCALB.
2018-12-21 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/69121
* gfortran.dg/ieee/ieee_9.f90: New test.
From-SVN: r267343
2018-12-20 Steven G. Kargl <kargl@gcc.gnu.org>
* libgfortran/ieee/ieee_arithmetic.F90: Re-organize file to
eliminate #ifdef ... #endif. No functional change.
From-SVN: r267312
2016-09-09 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/77507
* intrinsic.c (add_functions): Use correct keyword.
2016-09-09 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/77507
* ieee/ieee_arithmetic.F90 (IEEE_VALUE_4,IEEE_VALUE_8,IEEE_VALULE_10,
IEEE_VALUE_16): Use correct keyword.
2016-09-09 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/77507
* gfortran.dg/pr77507.f90: New test.
From-SVN: r240050
PR fortran/64022
* simplify.c (gfc_simplify_ieee_selected_real_kind): Extend IEEE
support to all real kinds.
* ieee/ieee_exceptions.F90: Support all real kinds.
* ieee/ieee_arithmetic.F90: Likewise.
* ieee/ieee_helper.c (ieee_class_helper_10,
ieee_class_helper_16): New functions
* gfortran.map (GFORTRAN_1.7): Add entries.
* gfortran.dg/ieee/ieee_7.f90: Adjust test.
* gfortran.dg/ieee/large_1.f90: New test.
From-SVN: r226548
PR fortran/29383
gcc/fortran/
* gfortran.h (gfc_simplify_ieee_selected_real_kind): New prototype.
* libgfortran.h (GFC_FPE_*): Use simple integer values, valid in
both C and Fortran.
* expr.c (gfc_check_init_expr): Simplify IEEE_SELECTED_REAL_KIND.
* simplify.c (gfc_simplify_ieee_selected_real_kind): New function.
* module.c (mio_symbol): Keep track of symbols which came from
intrinsic modules.
(gfc_use_module): Keep track of the IEEE modules.
* trans-decl.c (gfc_get_symbol_decl): Adjust code since
we have new intrinsic modules.
(gfc_build_builtin_function_decls): Build decls for
ieee_procedure_entry and ieee_procedure_exit.
(is_from_ieee_module, is_ieee_module_used, save_fp_state,
restore_fp_state): New functions.
(gfc_generate_function_code): Save and restore floating-point
state on procedure entry/exit, when IEEE modules are used.
* intrinsic.texi: Document the IEEE modules.
libgfortran/
* configure.host: Add checks for IEEE support, rework priorities.
* configure.ac: Define IEEE_SUPPORT, check for fpsetsticky and
fpresetsticky.
* configure: Regenerate.
* Makefile.am: Build new ieee files, install IEEE_* modules.
* Makefile.in: Regenerate.
* gfortran.map (GFORTRAN_1.6): Add new symbols.
* libgfortran.h (get_fpu_trap_exceptions, set_fpu_trap_exceptions,
support_fpu_trap, set_fpu_except_flags, support_fpu_flag,
support_fpu_rounding_mode, get_fpu_state, set_fpu_state): New
prototypes.
* config/fpu-*.h (get_fpu_trap_exceptions,
set_fpu_trap_exceptions, support_fpu_trap, set_fpu_except_flags,
support_fpu_flag, support_fpu_rounding_mode, get_fpu_state,
set_fpu_state): New functions.
* ieee/ieee_features.F90: New file.
* ieee/ieee_exceptions.F90: New file.
* ieee/ieee_arithmetic.F90: New file.
* ieee/ieee_helper.c: New file.
gcc/testsuite/
* lib/target-supports.exp (check_effective_target_fortran_ieee):
New function.
* gfortran.dg/ieee/ieee.exp: New file.
* gfortran.dg/ieee/ieee_1.F90: New file.
* gfortran.dg/ieee/ieee_2.f90: New file.
* gfortran.dg/ieee/ieee_3.f90: New file.
* gfortran.dg/ieee/ieee_4.f90: New file.
* gfortran.dg/ieee/ieee_5.f90: New file.
* gfortran.dg/ieee/ieee_6.f90: New file.
* gfortran.dg/ieee/ieee_7.f90: New file.
* gfortran.dg/ieee/ieee_rounding_1.f90: New file.
From-SVN: r212102