*PING* BTW this patch also addresses PR95501, so I'll update the Changelog.
Thanks, Harald > Gesendet: Freitag, 04. Juni 2021 um 23:12 Uhr > Von: "Harald Anlauf" <anl...@gmx.de> > An: "fortran" <fort...@gcc.gnu.org>, "gcc-patches" <gcc-patches@gcc.gnu.org> > Betreff: [PATCH] PR fortran/95502 - ICE in gfc_check_do_variable, at > fortran/parse.c:4446 > > ICE-on-invalid issues during error recovery. Testcase by Gerhard, > initial patch by Steve. I found another variant which needed an > additional fix for a NULL pointer dereference. > > Regtested on x86_64-pc-linux-gnu. > > OK for mainline / 11-branch? > > Thanks, > Harald > > > Fortran - ICE in gfc_check_do_variable, at fortran/parse.c:4446 > > Avoid NULL pointer dereferences during error recovery. > > gcc/fortran/ChangeLog: > > PR fortran/95502 > * expr.c (gfc_check_pointer_assign): Avoid NULL pointer > dereference. > * match.c (gfc_match_pointer_assignment): Likewise. > * parse.c (gfc_check_do_variable): Avoid comparison with NULL > symtree. > > gcc/testsuite/ChangeLog: > > PR fortran/95502 > * gfortran.dg/pr95502.f90: New test. > >
