Re: [PATCH] Fortran: fix NULL pointer dereference in gfc_check_dependency [PR108502]

2023-01-23 Thread Steve Kargl via Gcc-patches
On Mon, Jan 23, 2023 at 10:23:54PM +0100, Harald Anlauf via Fortran wrote: > > the code in the PR demonstrates that dependency checking in the > frontend optimization was not recovering well from invalid code, > leading to a NULL pointer dereference. An easy and really obvious > fix. > > Regtest

Re: [PATCH] Fortran: fix NULL pointer dereference in gfc_check_dependency [PR108502]

2023-01-23 Thread Thomas Koenig via Gcc-patches
Hi Harald, the code in the PR demonstrates that dependency checking in the frontend optimization was not recovering well from invalid code, leading to a NULL pointer dereference. An easy and really obvious fix. Regtested on x86_64-pc-linux-gnu. OK for mainline? Yes indeed (and I would not h

[PATCH] Fortran: fix NULL pointer dereference in gfc_check_dependency [PR108502]

2023-01-23 Thread Harald Anlauf via Gcc-patches
d27e1b13ba312411ce271f5122f694ffe6c051e6 Mon Sep 17 00:00:00 2001 From: Harald Anlauf Date: Mon, 23 Jan 2023 22:13:44 +0100 Subject: [PATCH] Fortran: fix NULL pointer dereference in gfc_check_dependency [PR108502] gcc/fortran/ChangeLog: PR fortran/108502 * dependency.cc (gfc_check_dependency): Prevent