https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92639
kargl at gcc dot gnu.org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
CC| |kargl at gcc dot gnu.org
Resolution|--- |INVALID
--- Comment #1 from kargl at gcc dot gnu.org ---
(In reply to Shubham Narlawar from comment #0)
> For below testcase, I ran on godbolt.org GFORTRAN trunk. Here are some
> observations -
>
> gfortran throws an error for BGE intrinsic when the value of one of
> parameter is -2147483648 which should not be according to permissible range
> of BGE, the maximum range for default kind is (-2147483648, 2147483647)
>
> derived as -2^31 to 2^31 - 1
>
> whereas x86-64 ifort 19.0.0 (Intel's fortran compiler) gives output without
> error.
>
>
> --------------------------------TESTCASE-----------------------------------
>
> subroutine print_pass_fail(expected, actual)
> implicit none
> logical :: actual, expected
> if ( actual .eqv. expected )then
> print *, "PASS"
> else
> print *, "FAIL"
> end if
> end subroutine print_pass_fail
> program bge_test_base
> implicit none
> logical :: index
> index = BGE(127, -2147483648);
> !print *, index
> call print_pass_fail (.true.,index)
> end program
There are no negative integers. There are integers and unary minus operator.
This means that "-2147483648" is parse as "unary minus 2147483648". 2147483648
is too big for its kind.
