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| author | Janus Weil <janus@gcc.gnu.org> | 2016-12-18 12:03:41 +0100 |
|---|---|---|
| committer | Janus Weil <janus@gcc.gnu.org> | 2016-12-18 12:03:41 +0100 |
| commit | 413e859cdf69f402e64da550f6513021eb173fdc (patch) | |
| tree | 610ec5bf1dbceb85fb2160fc5250ebdadbf9d45a /gcc/fortran/interface.c | |
| parent | ab5d223376e8ef78ee7d5266cae80a9587ffb80e (diff) | |
| download | gcc-413e859cdf69f402e64da550f6513021eb173fdc.zip gcc-413e859cdf69f402e64da550f6513021eb173fdc.tar.gz gcc-413e859cdf69f402e64da550f6513021eb173fdc.tar.bz2 | |
re PR fortran/78592 (ICE in gfc_find_specific_dtio_proc, at fortran/interface.c:4939)
2016-12-18 Janus Weil <janus@gcc.gnu.org>
PR fortran/78592
* interfac.c (gfc_find_specific_dtio_proc): Fixup for r243005, making
sure that the generic list is followed through until the end.
2016-12-18 Janus Weil <janus@gcc.gnu.org>
PR fortran/78592
* gfortran.dg/dtio_21.f90: New test.
From-SVN: r243783
Diffstat (limited to 'gcc/fortran/interface.c')
| -rw-r--r-- | gcc/fortran/interface.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/gcc/fortran/interface.c b/gcc/fortran/interface.c index 6e61aec..6264aba 100644 --- a/gcc/fortran/interface.c +++ b/gcc/fortran/interface.c @@ -4949,17 +4949,19 @@ gfc_find_specific_dtio_proc (gfc_symbol *derived, bool write, bool formatted) && tb_io_st->n.sym->generic) { for (gfc_interface *intr = tb_io_st->n.sym->generic; - intr && intr->sym && intr->sym->formal; - intr = intr->next) + intr && intr->sym; intr = intr->next) { - gfc_symbol *fsym = intr->sym->formal->sym; - if ((fsym->ts.type == BT_CLASS - && CLASS_DATA (fsym)->ts.u.derived == extended) - || (fsym->ts.type == BT_DERIVED - && fsym->ts.u.derived == extended)) + if (intr->sym->formal) { - dtio_sub = intr->sym; - break; + gfc_symbol *fsym = intr->sym->formal->sym; + if ((fsym->ts.type == BT_CLASS + && CLASS_DATA (fsym)->ts.u.derived == extended) + || (fsym->ts.type == BT_DERIVED + && fsym->ts.u.derived == extended)) + { + dtio_sub = intr->sym; + break; + } } } } |