diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/fortran/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/fortran/trans-expr.c | 4 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gfortran.dg/coarray/event_3.f08 | 20 |
4 files changed, 35 insertions, 0 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index 831b968..e979a30 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,3 +1,9 @@ +2017-01-13 Andre Vehreschild <vehre@gcc.gnu.org> + + PR fortran/70696 + * trans-expr.c (gfc_get_tree_for_caf_expr): Ensure the backend_decl + is valid before accessing it. + 2017-01-09 Jakub Jelinek <jakub@redhat.com> PR translation/79019 diff --git a/gcc/fortran/trans-expr.c b/gcc/fortran/trans-expr.c index caaee6b..01b7dd2 100644 --- a/gcc/fortran/trans-expr.c +++ b/gcc/fortran/trans-expr.c @@ -1838,6 +1838,10 @@ gfc_get_tree_for_caf_expr (gfc_expr *expr) "component at %L is not supported", &expr->where); } + /* Make sure the backend_decl is present before accessing it. */ + if (expr->symtree->n.sym->backend_decl == NULL_TREE) + expr->symtree->n.sym->backend_decl + = gfc_get_symbol_decl (expr->symtree->n.sym); caf_decl = expr->symtree->n.sym->backend_decl; gcc_assert (caf_decl); if (expr->symtree->n.sym->ts.type == BT_CLASS) diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 379eebe..df14a1b 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2017-01-13 Andre Vehreschild <vehre@gcc.gnu.org> + + PR fortran/70696 + * gfortran.dg/coarray/event_3.f08: New test. + 2017-01-13 Richard Biener <rguenther@suse.de> PR tree-optimization/77283 diff --git a/gcc/testsuite/gfortran.dg/coarray/event_3.f08 b/gcc/testsuite/gfortran.dg/coarray/event_3.f08 new file mode 100644 index 0000000..f6e28b7 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/coarray/event_3.f08 @@ -0,0 +1,20 @@ +! { dg-do run } +! +! Check PR fortran/70696 is fixed. + +program global_event + use iso_fortran_env , only : event_type + implicit none + type(event_type) :: x[*] + + call exchange + contains + subroutine exchange + integer :: cnt + event post(x[1]) + event post(x[1]) + call event_query(x, cnt) + if (cnt /= 2) error stop 1 + event wait(x, until_count=2) + end subroutine +end |