diff options
| author | Janus Weil <janus@gcc.gnu.org> | 2017-04-23 10:26:50 +0200 |
|---|---|---|
| committer | Janus Weil <janus@gcc.gnu.org> | 2017-04-23 10:26:50 +0200 |
| commit | 60fc41bd415a631d7db82d56ed44d95677edf57e (patch) | |
| tree | a557d19859ebe646e286f5d60c01354838eb4ffe /gcc/fortran/trans-expr.c | |
| parent | 2eb8a34363025d04482a798dec1c885e1e3a3803 (diff) | |
| download | gcc-60fc41bd415a631d7db82d56ed44d95677edf57e.zip gcc-60fc41bd415a631d7db82d56ed44d95677edf57e.tar.gz gcc-60fc41bd415a631d7db82d56ed44d95677edf57e.tar.bz2 | |
re PR fortran/80121 (Memory leak with derived-type intent(out) argument)
2017-04-22 Janus Weil <janus@gcc.gnu.org>
PR fortran/80121
* trans-types.c (gfc_conv_procedure_call): Deallocate the components
of allocatable intent(out) arguments.
2017-04-22 Janus Weil <janus@gcc.gnu.org>
PR fortran/80121
* gfortran.dg/intent_out_9.f90: New test case.
From-SVN: r247083
Diffstat (limited to 'gcc/fortran/trans-expr.c')
| -rw-r--r-- | gcc/fortran/trans-expr.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/fortran/trans-expr.c b/gcc/fortran/trans-expr.c index 7bced25..af1549a 100644 --- a/gcc/fortran/trans-expr.c +++ b/gcc/fortran/trans-expr.c @@ -5454,6 +5454,16 @@ gfc_conv_procedure_call (gfc_se * se, gfc_symbol * sym, if (fsym && fsym->attr.allocatable && fsym->attr.intent == INTENT_OUT) { + if (fsym->ts.type == BT_DERIVED + && fsym->ts.u.derived->attr.alloc_comp) + { + // deallocate the components first + tmp = gfc_deallocate_alloc_comp (fsym->ts.u.derived, + parmse.expr, e->rank); + if (tmp != NULL_TREE) + gfc_add_expr_to_block (&se->pre, tmp); + } + tmp = build_fold_indirect_ref_loc (input_location, parmse.expr); if (GFC_DESCRIPTOR_TYPE_P (TREE_TYPE (tmp))) |