[Bug fortran/100274] [9/10/11/12 Regression] ICE in gfc_conv_procedure_call, at fortran/trans-expr.c:6131

[anlauf at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100274

anlauf at gcc dot gnu.org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |9.4
           Priority|P3                          |P4
                 CC|                            |anlauf at gcc dot gnu.org
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2021-04-26
     Ever confirmed|0                           |1

--- Comment #1 from anlauf at gcc dot gnu.org ---
Confirmed.

Obvious fix for NULL pointer dereference:

diff --git a/gcc/fortran/trans-expr.c b/gcc/fortran/trans-expr.c
index 213f32b0a67..450ee7e3ae7 100644
--- a/gcc/fortran/trans-expr.c
+++ b/gcc/fortran/trans-expr.c
@@ -6128,6 +6128,7 @@ gfc_conv_procedure_call (gfc_se * se, gfc_symbol * sym,
                      bool add_clobber;
                      add_clobber = fsym && fsym->attr.intent == INTENT_OUT
                        && !fsym->attr.allocatable && !fsym->attr.pointer
+                       && e->symtree
                        && !e->symtree->n.sym->attr.dimension
                        && !e->symtree->n.sym->attr.pointer
                        && !e->symtree->n.sym->attr.allocatable