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authorPaul Thomas <pault@gcc.gnu.org>2018-01-08 11:20:33 +0000
committerPaul Thomas <pault@gcc.gnu.org>2018-01-08 11:20:33 +0000
commit0b627b58443b42408247a6d810d84594a259c377 (patch)
tree0a0943697205f58503baa1da74a60f0afcde7e67 /gcc/fortran/decl.c
parentefcc2e303fe5f0daff889c66dff59cfefe3859a1 (diff)
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re PR fortran/83611 ([PDT] Assignment of parameterized types causes double free error in runtime)
2018-01-08 Paul Thomas <pault@gcc.gnu.org> PR fortran/83611 * decl.c (gfc_get_pdt_instance): If parameterized arrays have an initializer, convert the kind parameters and add to the component if the instance. * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable' for parameterized arrays. Clean up typos in comments. Convert parameterized array initializers and copy into the array. * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for parameterized types. *trans-stmt.c (trans_associate_var): Deallocate associate vars as necessary, when they are PDT function results for example. PR fortran/83731 * trans-array.c (structure_alloc_comps): Only compare len parms when they are declared explicitly. 2018-01-08 Paul Thomas <pault@gcc.gnu.org> PR fortran/83611 * gfortran.dg/pdt_15.f03 : Bump count of 'n.data = 0B' to 8. * gfortran.dg/pdt_26.f03 : Bump count of '_malloc' to 9. * gfortran.dg/pdt_27.f03 : New test. PR fortran/83731 * gfortran.dg/pdt_28.f03 : New test. From-SVN: r256335
Diffstat (limited to 'gcc/fortran/decl.c')
-rw-r--r--gcc/fortran/decl.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/fortran/decl.c b/gcc/fortran/decl.c
index a944e4f..cb23534 100644
--- a/gcc/fortran/decl.c
+++ b/gcc/fortran/decl.c
@@ -3562,6 +3562,12 @@ gfc_get_pdt_instance (gfc_actual_arglist *param_list, gfc_symbol **sym,
c2->as->upper[i] = e;
}
c2->attr.pdt_array = pdt_array ? 1 : c2->attr.pdt_string;
+ if (c1->initializer)
+ {
+ c2->initializer = gfc_copy_expr (c1->initializer);
+ gfc_insert_kind_parameter_exprs (c2->initializer);
+ gfc_simplify_expr (c2->initializer, 1);
+ }
}
/* Recurse into this function for PDT components. */