Hi Jerry,
thanks for the review. Pushed as gcc-15-6615-gd8970909490
with the tweak ;-)
Have a good year and thanks again,
Andre
On Mon, 6 Jan 2025 09:13:27 -0800
Jerry D <jvdelis...@gmail.com> wrote:
> On 1/6/25 6:21 AM, Andre Vehreschild wrote:
> > Hi all,
> >
> > during looking for something completely different, I figured, that gcc does
> > not use std::set internally, but its implementation of hash_set. I therefore
> > adapted the patch to use it. Nothing more changed.
> >
> > Still regtests ok on x86_64-pc-linux-gnu / F41. Ok for mainline?
> >
>
> ... and this tweak is OK. Proceed.
>
> Jerry
>
> > Regards,
> > Andre
> >
> >
> > On Mon, 6 Jan 2025 11:06:46 +0100
> > Andre Vehreschild <ve...@gmx.de> wrote:
> >
> >> Hi all,
> >>
> >> pinging attached rebased patch.
> >>
> >> Regtests ok on x86_64-pc-linux-gnu / F41. Ok for mainline?
> >>
> >> - Andre
> >>
> >> On Thu, 12 Dec 2024 14:50:13 +0100
> >> Andre Vehreschild <ve...@gmx.de> wrote:
> >>
> >>> Hi all,
> >>>
> >>> attached patch improves analysis of cycles in derived types, i.e. type
> >>> dependencies ala:
> >>>
> >>> type(T)
> >>> type(T2), allocatable :: c
> >>> end type
> >>>
> >>> type(T2)
> >>> type(T), allocatable :: t
> >>> end type
> >>>
> >>> are now detected and deallocating an object that is of any of the types
> >>> now no longer crashes the compiler because of an endless recursion. To
> >>> accomplish this, I stored the symbols of the types seen in a C++ set
> >>> and checked if a component's type is already present in there. When a
> >>> type has such an indirect self-reference, it gets marked by setting its
> >>> symbol_attribute::recursive flag. Later steps then can make use of it.
> >>>
> >>> Furthermore are _deallocate members of the vtab populated when a type
> >>> has the recursive and the alloc_comp flag set.
> >>>
> >>> Bootstraps and regtests ok on x86_64-pc-linux-gnu / F41. Ok for
> >>> mainline?
> >>>
> >>> Note: The patch was developed on top of my coarray patch, but should
> >>> apply with delta on a regular trunk w/o issues.
> >>>
> >>> Regards,
> >>> Andre
> >>> --
> >>> Andre Vehreschild * Email: vehre ad gcc dot gnu dot org
> >>
> >>
> >> --
> >> Andre Vehreschild * Email: vehre ad gmx dot de
> >
> >
> > --
> > Andre Vehreschild * Email: vehre ad gmx dot de
>
--
Andre Vehreschild * Email: vehre ad gmx dot de
