Re: [PATCH, fortran] [13/14/15/16 Regression] [OpenACC] '!$acc ... attach(scalar)' – ICE 'un expected pointer mapping node'

Committed:

commit 0af9613810ecdc991633f58f5dd81a574aa2af31 (HEAD -> master, origin/master, 
origin/HEAD)
Author: Christopher Albert <[email protected]>
Date:   Tue Mar 10 23:26:13 2026 +0100

     fortran: Fix scalar OpenACC attach/detach lowering [PR120723]


On 3/17/26 4:10 PM, Jerry D wrote:
> The attached patch here regression tested on x86_64 with make check-fortran.
> 
> PASS: gfortran.dg/goacc/pr120723.f90   -O  (test for excess errors)
> PASS: gfortran.dg/goacc/pr120723.f90   -O   scan-tree-dump-times original "(? 
> n)#pragma acc enter data map\\(attach:a \\[bias: 0\\]\\) map\\(attach:c \\[bias: 
> 0\\]\\);$" 1
> PASS: gfortran.dg/goacc/pr120723.f90   -O   scan-tree-dump-times original "(? 
> n)#pragma acc exit data map\\(detach:a \\[bias: 0\\]\\) map\\(detach:c \\[bias: 
> 0\\]\\);$" 1
> 
> OK for mainline and later backport?
> 
>  From 5fae5d7c4e9c25d18c52a14d5ff8779030908ff5 Mon Sep 17 00:00:00 2001
> From: Christopher Albert <[email protected]>
> Date: Tue, 10 Mar 2026 23:26:13 +0100
> Subject: [PATCH] fortran: Fix scalar OpenACC attach/detach lowering [PR120723]
> 
> Lower bare scalar OpenACC attach/detach clauses as direct attach operations 
> instead of emitting standalone pointer-mapping nodes.
> 
>      PR fortran/120723
> 
> gcc/fortran/ChangeLog:
> 
>      * trans-openmp.cc (gfc_trans_omp_clauses): Handle bare scalar
>      OpenACC attach/detach clauses without pointer-mapping nodes.
> 
> gcc/testsuite/ChangeLog:
> 
>      * gfortran.dg/goacc/pr120723.f90: New test.
> 
> Signed-off-by: Christopher Albert <[email protected]>
> ---