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[Bug fortran/77429] ICE in gfc_check_dependency, at fortran/dependency.c:1261


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77429

kargl at gcc dot gnu.org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2016-08-31
                 CC|                            |kargl at gcc dot gnu.org
     Ever confirmed|0                           |1

--- Comment #2 from kargl at gcc dot gnu.org ---
The following fixings the problem by converting the assert()
into a gfc_internal_error().  gfc_internal_error() exits if
error messages have been emitted instead of ICE-ing.

Index: dependency.c
===================================================================
--- dependency.c        (revision 239833)
+++ dependency.c        (working copy)
@@ -1258,7 +1258,8 @@ gfc_check_dependency (gfc_expr *expr1, g
       && strcmp (expr1->value.function.name, "_F.caf_get") == 0)
     return 0;

-  gcc_assert (expr1->expr_type == EXPR_VARIABLE);
+  if (expr1->expr_type != EXPR_VARIABLE)
+    gfc_internal_error ("gfc_check_dependency: expecting an EXPR_VARIABLE");

   switch (expr2->expr_type)
     {

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