[Patch?, fortran] PRs 31197, 31258 and 31879 - character things

[Paul Richard Thomas]

Oops!

On 6/15/07, Paul Richard Thomas <paul.richard.thomas@gmail.com> wrote:
> Dear All,
>
> Being aware that the stage 1 cut-off is with us, I wanted to know what
> you would like me to do with the attached, noting that:
>
> (i) It bootstraps and regtests on x86_ia64/FC5;
> (ii) It fixes the above PRs and more besides;
> (iii) It represents a small part of my original ambition - whilst I
> have tested the removal of large chunks of _conv_ and _trans_ code,
> associated with character fixups, this still causes some regressions;
> (iv) I am not convinced that the frontend and resolve handling of
> characters is where it shoul be, yet; and
> (iv) Complex substrings with variable expressions in substring
> references are still not 100% fault free; eg.
>
> in the last line of the attached char_length_6.f90, changing
> if (any(ccopy(z//mz(:)(2:3)) .ne. (/"zzgh ","zzjk "/))) call abort ()
> to
>  i = 2
> if (any(ccopy(z//mz(:)(i:3)) .ne. (/"zzgh ","zzjk "/))) call abort ()
>
> causes a segfault in the same place as PR31217
>
> In summary, it fixes stuff, probably does no harm but is a long way
> from complete.
>
> Cheers
>
> Paul
>


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