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-rw-r--r--gcc/fortran/resolve.c19
1 files changed, 16 insertions, 3 deletions
diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c
index 104c02f..40c1cd3 100644
--- a/gcc/fortran/resolve.c
+++ b/gcc/fortran/resolve.c
@@ -15936,9 +15936,22 @@ resolve_equivalence (gfc_equiv *eq)
&& sym->ns->proc_name->attr.pure
&& sym->attr.in_common)
{
- gfc_error ("Common block member %qs at %L cannot be an EQUIVALENCE "
- "object in the pure procedure %qs",
- sym->name, &e->where, sym->ns->proc_name->name);
+ /* Need to check for symbols that may have entered the pure
+ procedure via a USE statement. */
+ bool saw_sym = false;
+ if (sym->ns->use_stmts)
+ {
+ gfc_use_rename *r;
+ for (r = sym->ns->use_stmts->rename; r; r = r->next)
+ if (strcmp(r->use_name, sym->name) == 0) saw_sym = true;
+ }
+ else
+ saw_sym = true;
+
+ if (saw_sym)
+ gfc_error ("COMMON block member %qs at %L cannot be an "
+ "EQUIVALENCE object in the pure procedure %qs",
+ sym->name, &e->where, sym->ns->proc_name->name);
break;
}