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authorJerry DeLisle <jvdelisle@gcc.gnu.org>2016-07-04 21:04:55 +0000
committerJerry DeLisle <jvdelisle@gcc.gnu.org>2016-07-04 21:04:55 +0000
commitd73e0ccf8572dd291477257904d640b6ef4afd36 (patch)
treef67b9d1ceb44ca7367945c3cc1927f4e1b9c8d2e /gcc/fortran/decl.c
parentc20f6223a41539918368677b4a79ad6c1ae674bb (diff)
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re PR fortran/66575 (Endless compilation on missing end interface)
2016-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org> PR fortran/66575 * decl.c (match_procedure_interface): Exit loop if procedure interface refers to itself. * gfortran.dg: pr65575.f90: New test. From-SVN: r237994
Diffstat (limited to 'gcc/fortran/decl.c')
-rw-r--r--gcc/fortran/decl.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/fortran/decl.c b/gcc/fortran/decl.c
index 724f14f..1b62833 100644
--- a/gcc/fortran/decl.c
+++ b/gcc/fortran/decl.c
@@ -5454,7 +5454,8 @@ match_procedure_interface (gfc_symbol **proc_if)
/* Resolve interface if possible. That way, attr.procedure is only set
if it is declared by a later procedure-declaration-stmt, which is
invalid per F08:C1216 (cf. resolve_procedure_interface). */
- while ((*proc_if)->ts.interface)
+ while ((*proc_if)->ts.interface
+ && *proc_if != (*proc_if)->ts.interface)
*proc_if = (*proc_if)->ts.interface;
if ((*proc_if)->attr.flavor == FL_UNKNOWN