From f5a74e3b674a0a3aeca0bdde91926f0b7441d8b3 Mon Sep 17 00:00:00 2001 From: burnus Date: Tue, 16 Oct 2012 13:02:02 +0000 Subject: 2012-10-16 Tobias Burnus PR fortran/50981 PR fortran/54618 * trans.h (gfc_conv_derived_to_class, gfc_conv_class_to_class): Update prototype. * trans-stmt.c (trans_associate_var,gfc_trans_allocate): Update calls to those functions. * trans-expr.c (gfc_conv_derived_to_class, * gfc_conv_class_to_class, gfc_conv_expr_present): Handle absent polymorphic arguments. (class_scalar_coarray_to_class): New function. (gfc_conv_procedure_call): Update calls. 2012-10-16 Tobias Burnus PR fortran/50981 PR fortran/54618 * gfortran.dg/class_optional_1.f90: New. * gfortran.dg/class_optional_2.f90: New. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192495 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/fortran/ChangeLog | 13 ++ gcc/fortran/trans-expr.c | 356 ++++++++++++++++++++++++++++++++++++++++++----- gcc/fortran/trans-stmt.c | 6 +- gcc/fortran/trans.h | 6 +- 4 files changed, 338 insertions(+), 43 deletions(-) (limited to 'gcc/fortran') diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index ad701865927..e1b17407507 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,3 +1,16 @@ +2012-10-16 Tobias Burnus + + PR fortran/50981 + PR fortran/54618 + * trans.h (gfc_conv_derived_to_class, gfc_conv_class_to_class): + Update prototype. + * trans-stmt.c (trans_associate_var,gfc_trans_allocate): Update + calls to those functions. + * trans-expr.c (gfc_conv_derived_to_class, gfc_conv_class_to_class, + gfc_conv_expr_present): Handle absent polymorphic arguments. + (class_scalar_coarray_to_class): New function. + (gfc_conv_procedure_call): Update calls. + 2012-10-12 Janus Weil PR fortran/40453 diff --git a/gcc/fortran/trans-expr.c b/gcc/fortran/trans-expr.c index 1178e3d3cb5..cf9f34672a4 100644 --- a/gcc/fortran/trans-expr.c +++ b/gcc/fortran/trans-expr.c @@ -231,12 +231,16 @@ class_array_data_assign (stmtblock_t *block, tree lhs_desc, tree rhs_desc, /* Takes a derived type expression and returns the address of a temporary class object of the 'declared' type. If vptr is not NULL, this is - used for the temporary class object. */ + used for the temporary class object. + optional_alloc_ptr is false when the dummy is neither allocatable + nor a pointer; that's only relevant for the optional handling. */ void gfc_conv_derived_to_class (gfc_se *parmse, gfc_expr *e, - gfc_typespec class_ts, tree vptr) + gfc_typespec class_ts, tree vptr, bool optional, + bool optional_alloc_ptr) { gfc_symbol *vtab; + tree cond_optional = NULL_TREE; gfc_ss *ss; tree ctree; tree var; @@ -269,13 +273,21 @@ gfc_conv_derived_to_class (gfc_se *parmse, gfc_expr *e, /* Now set the data field. */ ctree = gfc_class_data_get (var); + if (optional) + cond_optional = gfc_conv_expr_present (e->symtree->n.sym); + if (parmse->ss && parmse->ss->info->useflags) { /* For an array reference in an elemental procedure call we need to retain the ss to provide the scalarized array reference. */ gfc_conv_expr_reference (parmse, e); tmp = fold_convert (TREE_TYPE (ctree), parmse->expr); + if (optional) + tmp = build3_loc (input_location, COND_EXPR, TREE_TYPE (tmp), + cond_optional, tmp, + fold_convert (TREE_TYPE (tmp), null_pointer_node)); gfc_add_modify (&parmse->pre, ctree, tmp); + } else { @@ -293,28 +305,145 @@ gfc_conv_derived_to_class (gfc_se *parmse, gfc_expr *e, gfc_expr_attr (e)); gfc_add_modify (&parmse->pre, gfc_conv_descriptor_dtype (ctree), gfc_get_dtype (type)); + if (optional) + parmse->expr = build3_loc (input_location, COND_EXPR, + TREE_TYPE (parmse->expr), + cond_optional, parmse->expr, + fold_convert (TREE_TYPE (parmse->expr), + null_pointer_node)); gfc_conv_descriptor_data_set (&parmse->pre, ctree, parmse->expr); } else { tmp = fold_convert (TREE_TYPE (ctree), parmse->expr); + if (optional) + tmp = build3_loc (input_location, COND_EXPR, TREE_TYPE (tmp), + cond_optional, tmp, + fold_convert (TREE_TYPE (tmp), + null_pointer_node)); gfc_add_modify (&parmse->pre, ctree, tmp); } } else { + stmtblock_t block; + gfc_init_block (&block); + parmse->ss = ss; gfc_conv_expr_descriptor (parmse, e); if (e->rank != class_ts.u.derived->components->as->rank) - class_array_data_assign (&parmse->pre, ctree, parmse->expr, true); + class_array_data_assign (&block, ctree, parmse->expr, true); + else + { + if (gfc_expr_attr (e).codimension) + parmse->expr = fold_build1_loc (input_location, + VIEW_CONVERT_EXPR, + TREE_TYPE (ctree), + parmse->expr); + gfc_add_modify (&block, ctree, parmse->expr); + } + + if (optional) + { + tmp = gfc_finish_block (&block); + + gfc_init_block (&block); + gfc_conv_descriptor_data_set (&block, ctree, null_pointer_node); + + tmp = build3_v (COND_EXPR, cond_optional, tmp, + gfc_finish_block (&block)); + gfc_add_expr_to_block (&parmse->pre, tmp); + } else - gfc_add_modify (&parmse->pre, ctree, parmse->expr); + gfc_add_block_to_block (&parmse->pre, &block); } } /* Pass the address of the class object. */ parmse->expr = gfc_build_addr_expr (NULL_TREE, var); + + if (optional && optional_alloc_ptr) + parmse->expr = build3_loc (input_location, COND_EXPR, + TREE_TYPE (parmse->expr), + cond_optional, parmse->expr, + fold_convert (TREE_TYPE (parmse->expr), + null_pointer_node)); +} + + +/* Create a new class container, which is required as scalar coarrays + have an array descriptor while normal scalars haven't. Optionally, + NULL pointer checks are added if the argument is OPTIONAL. */ + +static void +class_scalar_coarray_to_class (gfc_se *parmse, gfc_expr *e, + gfc_typespec class_ts, bool optional) +{ + tree var, ctree, tmp; + stmtblock_t block; + gfc_ref *ref; + gfc_ref *class_ref; + + gfc_init_block (&block); + + class_ref = NULL; + for (ref = e->ref; ref; ref = ref->next) + { + if (ref->type == REF_COMPONENT + && ref->u.c.component->ts.type == BT_CLASS) + class_ref = ref; + } + + if (class_ref == NULL + && e->symtree && e->symtree->n.sym->ts.type == BT_CLASS) + tmp = e->symtree->n.sym->backend_decl; + else + { + /* Remove everything after the last class reference, convert the + expression and then recover its tailend once more. */ + gfc_se tmpse; + ref = class_ref->next; + class_ref->next = NULL; + gfc_init_se (&tmpse, NULL); + gfc_conv_expr (&tmpse, e); + class_ref->next = ref; + tmp = tmpse.expr; + } + + var = gfc_typenode_for_spec (&class_ts); + var = gfc_create_var (var, "class"); + + ctree = gfc_class_vptr_get (var); + gfc_add_modify (&block, ctree, + fold_convert (TREE_TYPE (ctree), gfc_class_vptr_get (tmp))); + + ctree = gfc_class_data_get (var); + tmp = gfc_conv_descriptor_data_get (gfc_class_data_get (tmp)); + gfc_add_modify (&block, ctree, fold_convert (TREE_TYPE (ctree), tmp)); + + /* Pass the address of the class object. */ + parmse->expr = gfc_build_addr_expr (NULL_TREE, var); + + if (optional) + { + tree cond = gfc_conv_expr_present (e->symtree->n.sym); + tree tmp2; + + tmp = gfc_finish_block (&block); + + gfc_init_block (&block); + tmp2 = gfc_class_data_get (var); + gfc_add_modify (&block, tmp2, fold_convert (TREE_TYPE (tmp2), + null_pointer_node)); + tmp2 = gfc_finish_block (&block); + + tmp = build3_loc (input_location, COND_EXPR, void_type_node, + cond, tmp, tmp2); + gfc_add_expr_to_block (&parmse->pre, tmp); + } + else + gfc_add_block_to_block (&parmse->pre, &block); } @@ -323,19 +452,29 @@ gfc_conv_derived_to_class (gfc_se *parmse, gfc_expr *e, type. OOP-TODO: This could be improved by adding code that branched on the dynamic type being the same as the declared type. In this case - the original class expression can be passed directly. */ + the original class expression can be passed directly. + optional_alloc_ptr is false when the dummy is neither allocatable + nor a pointer; that's relevant for the optional handling. + Set copyback to true if class container's _data and _vtab pointers + might get modified. */ + void -gfc_conv_class_to_class (gfc_se *parmse, gfc_expr *e, - gfc_typespec class_ts, bool elemental) +gfc_conv_class_to_class (gfc_se *parmse, gfc_expr *e, gfc_typespec class_ts, + bool elemental, bool copyback, bool optional, + bool optional_alloc_ptr) { tree ctree; tree var; tree tmp; tree vptr; + tree cond = NULL_TREE; gfc_ref *ref; gfc_ref *class_ref; + stmtblock_t block; bool full_array = false; + gfc_init_block (&block); + class_ref = NULL; for (ref = e->ref; ref; ref = ref->next) { @@ -353,7 +492,11 @@ gfc_conv_class_to_class (gfc_se *parmse, gfc_expr *e, return; /* Test for FULL_ARRAY. */ - gfc_is_class_array_ref (e, &full_array); + if (e->rank == 0 && gfc_expr_attr (e).codimension + && gfc_expr_attr (e).dimension) + full_array = true; + else + gfc_is_class_array_ref (e, &full_array); /* The derived type needs to be converted to a temporary CLASS object. */ @@ -369,22 +512,30 @@ gfc_conv_class_to_class (gfc_se *parmse, gfc_expr *e, { tree type = get_scalar_to_descriptor_type (parmse->expr, gfc_expr_attr (e)); - gfc_add_modify (&parmse->pre, gfc_conv_descriptor_dtype (ctree), + gfc_add_modify (&block, gfc_conv_descriptor_dtype (ctree), gfc_get_dtype (type)); - gfc_conv_descriptor_data_set (&parmse->pre, ctree, - gfc_class_data_get (parmse->expr)); + tmp = gfc_class_data_get (parmse->expr); + if (!POINTER_TYPE_P (TREE_TYPE (tmp))) + tmp = gfc_build_addr_expr (NULL_TREE, tmp); + + gfc_conv_descriptor_data_set (&block, ctree, tmp); } else - class_array_data_assign (&parmse->pre, ctree, parmse->expr, false); + class_array_data_assign (&block, ctree, parmse->expr, false); } else - gfc_add_modify (&parmse->pre, ctree, parmse->expr); + { + if (CLASS_DATA (e)->attr.codimension) + parmse->expr = fold_build1_loc (input_location, VIEW_CONVERT_EXPR, + TREE_TYPE (ctree), parmse->expr); + gfc_add_modify (&block, ctree, parmse->expr); + } /* Return the data component, except in the case of scalarized array references, where nullification of the cannot occur and so there is no need. */ - if (!elemental && full_array) + if (!elemental && full_array && copyback) { if (class_ts.u.derived->components->as && e->rank != class_ts.u.derived->components->as->rank) @@ -429,17 +580,51 @@ gfc_conv_class_to_class (gfc_se *parmse, gfc_expr *e, tmp = build_fold_indirect_ref_loc (input_location, tmp); vptr = gfc_class_vptr_get (tmp); - gfc_add_modify (&parmse->pre, ctree, + gfc_add_modify (&block, ctree, fold_convert (TREE_TYPE (ctree), vptr)); /* Return the vptr component, except in the case of scalarized array references, where the dynamic type cannot change. */ - if (!elemental && full_array) + if (!elemental && full_array && copyback) gfc_add_modify (&parmse->post, vptr, fold_convert (TREE_TYPE (vptr), ctree)); + gcc_assert (!optional || (optional && !copyback)); + if (optional) + { + tree tmp2; + + cond = gfc_conv_expr_present (e->symtree->n.sym); + tmp = gfc_finish_block (&block); + + if (optional_alloc_ptr) + tmp2 = build_empty_stmt (input_location); + else + { + gfc_init_block (&block); + + tmp2 = gfc_conv_descriptor_data_get (gfc_class_data_get (var)); + gfc_add_modify (&block, tmp2, fold_convert (TREE_TYPE (tmp2), + null_pointer_node)); + tmp2 = gfc_finish_block (&block); + } + + tmp = build3_loc (input_location, COND_EXPR, void_type_node, + cond, tmp, tmp2); + gfc_add_expr_to_block (&parmse->pre, tmp); + } + else + gfc_add_block_to_block (&parmse->pre, &block); + /* Pass the address of the class object. */ parmse->expr = gfc_build_addr_expr (NULL_TREE, var); + + if (optional && optional_alloc_ptr) + parmse->expr = build3_loc (input_location, COND_EXPR, + TREE_TYPE (parmse->expr), + cond, parmse->expr, + fold_convert (TREE_TYPE (parmse->expr), + null_pointer_node)); } @@ -857,19 +1042,43 @@ gfc_conv_expr_present (gfc_symbol * sym) /* Fortran 2008 allows to pass null pointers and non-associated pointers as actual argument to denote absent dummies. For array descriptors, - we thus also need to check the array descriptor. */ - if (!sym->attr.pointer && !sym->attr.allocatable - && sym->as && (sym->as->type == AS_ASSUMED_SHAPE - || sym->as->type == AS_ASSUMED_RANK) - && (gfc_option.allow_std & GFC_STD_F2008) != 0) + we thus also need to check the array descriptor. For BT_CLASS, it + can also occur for scalars and F2003 due to type->class wrapping and + class->class wrapping. Note futher that BT_CLASS always uses an + array descriptor for arrays, also for explicit-shape/assumed-size. */ + + if (!sym->attr.allocatable + && ((sym->ts.type != BT_CLASS && !sym->attr.pointer) + || (sym->ts.type == BT_CLASS + && !CLASS_DATA (sym)->attr.allocatable + && !CLASS_DATA (sym)->attr.class_pointer)) + && ((gfc_option.allow_std & GFC_STD_F2008) != 0 + || sym->ts.type == BT_CLASS)) { tree tmp; - tmp = build_fold_indirect_ref_loc (input_location, decl); - tmp = gfc_conv_array_data (tmp); - tmp = fold_build2_loc (input_location, NE_EXPR, boolean_type_node, tmp, - fold_convert (TREE_TYPE (tmp), null_pointer_node)); - cond = fold_build2_loc (input_location, TRUTH_ANDIF_EXPR, - boolean_type_node, cond, tmp); + + if ((sym->as && (sym->as->type == AS_ASSUMED_SHAPE + || sym->as->type == AS_ASSUMED_RANK + || sym->attr.codimension)) + || (sym->ts.type == BT_CLASS && CLASS_DATA (sym)->as)) + { + tmp = build_fold_indirect_ref_loc (input_location, decl); + if (sym->ts.type == BT_CLASS) + tmp = gfc_class_data_get (tmp); + tmp = gfc_conv_array_data (tmp); + } + else if (sym->ts.type == BT_CLASS) + tmp = gfc_class_data_get (decl); + else + tmp = NULL_TREE; + + if (tmp != NULL_TREE) + { + tmp = fold_build2_loc (input_location, NE_EXPR, boolean_type_node, tmp, + fold_convert (TREE_TYPE (tmp), null_pointer_node)); + cond = fold_build2_loc (input_location, TRUTH_ANDIF_EXPR, + boolean_type_node, cond, tmp); + } } return cond; @@ -3714,7 +3923,8 @@ gfc_conv_procedure_call (gfc_se * se, gfc_symbol * sym, if (e && e->expr_type == EXPR_VARIABLE && !e->ref && e->ts.type == BT_CLASS - && CLASS_DATA (e)->attr.dimension) + && (CLASS_DATA (e)->attr.codimension + || CLASS_DATA (e)->attr.dimension)) { gfc_typespec temp_ts = e->ts; gfc_add_class_array_ref (e); @@ -3763,7 +3973,12 @@ gfc_conv_procedure_call (gfc_se * se, gfc_symbol * sym, /* The derived type needs to be converted to a temporary CLASS object. */ gfc_init_se (&parmse, se); - gfc_conv_derived_to_class (&parmse, e, fsym->ts, NULL); + gfc_conv_derived_to_class (&parmse, e, fsym->ts, NULL, + fsym->attr.optional + && e->expr_type == EXPR_VARIABLE + && e->symtree->n.sym->attr.optional, + CLASS_DATA (fsym)->attr.class_pointer + || CLASS_DATA (fsym)->attr.allocatable); } else if (se->ss && se->ss->info->useflags) { @@ -3789,7 +4004,20 @@ gfc_conv_procedure_call (gfc_se * se, gfc_symbol * sym, if (fsym && fsym->ts.type == BT_DERIVED && gfc_is_class_container_ref (e)) - parmse.expr = gfc_class_data_get (parmse.expr); + { + parmse.expr = gfc_class_data_get (parmse.expr); + + if (fsym->attr.optional && e->expr_type == EXPR_VARIABLE + && e->symtree->n.sym->attr.optional) + { + tree cond = gfc_conv_expr_present (e->symtree->n.sym); + parmse.expr = build3_loc (input_location, COND_EXPR, + TREE_TYPE (parmse.expr), + cond, parmse.expr, + fold_convert (TREE_TYPE (parmse.expr), + null_pointer_node)); + } + } /* If we are passing an absent array as optional dummy to an elemental procedure, make sure that we pass NULL when the data @@ -3817,13 +4045,23 @@ gfc_conv_procedure_call (gfc_se * se, gfc_symbol * sym, /* The scalarizer does not repackage the reference to a class array - instead it returns a pointer to the data element. */ if (fsym && fsym->ts.type == BT_CLASS && e->ts.type == BT_CLASS) - gfc_conv_class_to_class (&parmse, e, fsym->ts, true); + gfc_conv_class_to_class (&parmse, e, fsym->ts, true, + fsym->attr.intent != INTENT_IN + && (CLASS_DATA (fsym)->attr.class_pointer + || CLASS_DATA (fsym)->attr.allocatable), + fsym->attr.optional + && e->expr_type == EXPR_VARIABLE + && e->symtree->n.sym->attr.optional, + CLASS_DATA (fsym)->attr.class_pointer + || CLASS_DATA (fsym)->attr.allocatable); } else { bool scalar; gfc_ss *argss; + gfc_init_se (&parmse, NULL); + /* Check whether the expression is a scalar or not; we cannot use e->rank as it can be nonzero for functions arguments. */ argss = gfc_walk_expr (e); @@ -3831,9 +4069,19 @@ gfc_conv_procedure_call (gfc_se * se, gfc_symbol * sym, if (!scalar) gfc_free_ss_chain (argss); + /* Special handling for passing scalar polymorphic coarrays; + otherwise one passes "class->_data.data" instead of "&class". */ + if (e->rank == 0 && e->ts.type == BT_CLASS + && fsym && fsym->ts.type == BT_CLASS + && CLASS_DATA (fsym)->attr.codimension + && !CLASS_DATA (fsym)->attr.dimension) + { + gfc_add_class_array_ref (e); + parmse.want_coarray = 1; + scalar = false; + } + /* A scalar or transformational function. */ - gfc_init_se (&parmse, NULL); - if (scalar) { if (e->expr_type == EXPR_VARIABLE @@ -3888,7 +4136,23 @@ gfc_conv_procedure_call (gfc_se * se, gfc_symbol * sym, } else { - gfc_conv_expr_reference (&parmse, e); + if (e->ts.type == BT_CLASS && fsym + && fsym->ts.type == BT_CLASS + && (!CLASS_DATA (fsym)->as + || CLASS_DATA (fsym)->as->type != AS_ASSUMED_RANK) + && CLASS_DATA (e)->attr.codimension) + { + gcc_assert (!CLASS_DATA (fsym)->attr.codimension); + gcc_assert (!CLASS_DATA (fsym)->as); + gfc_add_class_array_ref (e); + parmse.want_coarray = 1; + gfc_conv_expr_reference (&parmse, e); + class_scalar_coarray_to_class (&parmse, e, fsym->ts, + fsym->attr.optional + && e->expr_type == EXPR_VARIABLE); + } + else + gfc_conv_expr_reference (&parmse, e); /* Catch base objects that are not variables. */ if (e->ts.type == BT_CLASS @@ -3904,7 +4168,15 @@ gfc_conv_procedure_call (gfc_se * se, gfc_symbol * sym, && ((CLASS_DATA (fsym)->as && CLASS_DATA (fsym)->as->type == AS_ASSUMED_RANK) || CLASS_DATA (e)->attr.dimension)) - gfc_conv_class_to_class (&parmse, e, fsym->ts, false); + gfc_conv_class_to_class (&parmse, e, fsym->ts, false, + fsym->attr.intent != INTENT_IN + && (CLASS_DATA (fsym)->attr.class_pointer + || CLASS_DATA (fsym)->attr.allocatable), + fsym->attr.optional + && e->expr_type == EXPR_VARIABLE + && e->symtree->n.sym->attr.optional, + CLASS_DATA (fsym)->attr.class_pointer + || CLASS_DATA (fsym)->attr.allocatable); if (fsym && (fsym->ts.type == BT_DERIVED || fsym->ts.type == BT_ASSUMED) @@ -4005,14 +4277,22 @@ gfc_conv_procedure_call (gfc_se * se, gfc_symbol * sym, } else if (e->ts.type == BT_CLASS && fsym && fsym->ts.type == BT_CLASS - && CLASS_DATA (fsym)->attr.dimension) + && (CLASS_DATA (fsym)->attr.dimension + || CLASS_DATA (fsym)->attr.codimension)) { /* Pass a class array. */ - gfc_init_se (&parmse, se); gfc_conv_expr_descriptor (&parmse, e); /* The conversion does not repackage the reference to a class array - _data descriptor. */ - gfc_conv_class_to_class (&parmse, e, fsym->ts, false); + gfc_conv_class_to_class (&parmse, e, fsym->ts, false, + fsym->attr.intent != INTENT_IN + && (CLASS_DATA (fsym)->attr.class_pointer + || CLASS_DATA (fsym)->attr.allocatable), + fsym->attr.optional + && e->expr_type == EXPR_VARIABLE + && e->symtree->n.sym->attr.optional, + CLASS_DATA (fsym)->attr.class_pointer + || CLASS_DATA (fsym)->attr.allocatable); } else { diff --git a/gcc/fortran/trans-stmt.c b/gcc/fortran/trans-stmt.c index bfcb6869baa..b95c8dae758 100644 --- a/gcc/fortran/trans-stmt.c +++ b/gcc/fortran/trans-stmt.c @@ -1228,7 +1228,7 @@ trans_associate_var (gfc_symbol *sym, gfc_wrapped_block *block) gfc_conv_expr_descriptor (&se, e); /* Obtain a temporary class container for the result. */ - gfc_conv_class_to_class (&se, e, sym->ts, false); + gfc_conv_class_to_class (&se, e, sym->ts, false, true, false, false); se.expr = build_fold_indirect_ref_loc (input_location, se.expr); /* Set the offset. */ @@ -1255,7 +1255,7 @@ trans_associate_var (gfc_symbol *sym, gfc_wrapped_block *block) /* Get the _vptr component of the class object. */ tmp = gfc_get_vptr_from_expr (se.expr); /* Obtain a temporary class container for the result. */ - gfc_conv_derived_to_class (&se, e, sym->ts, tmp); + gfc_conv_derived_to_class (&se, e, sym->ts, tmp, false, false); se.expr = build_fold_indirect_ref_loc (input_location, se.expr); } else @@ -4874,7 +4874,7 @@ gfc_trans_allocate (gfc_code * code) gfc_init_se (&se_sz, NULL); gfc_conv_expr_reference (&se_sz, code->expr3); gfc_conv_class_to_class (&se_sz, code->expr3, - code->expr3->ts, false); + code->expr3->ts, false, true, false, false); gfc_add_block_to_block (&se.pre, &se_sz.pre); gfc_add_block_to_block (&se.post, &se_sz.post); classexpr = build_fold_indirect_ref_loc (input_location, diff --git a/gcc/fortran/trans.h b/gcc/fortran/trans.h index 9818ceb1f4a..7e6d58c1bb6 100644 --- a/gcc/fortran/trans.h +++ b/gcc/fortran/trans.h @@ -351,8 +351,10 @@ tree gfc_vtable_copy_get (tree); tree gfc_get_vptr_from_expr (tree); tree gfc_get_class_array_ref (tree, tree); tree gfc_copy_class_to_class (tree, tree, tree); -void gfc_conv_derived_to_class (gfc_se *, gfc_expr *, gfc_typespec, tree); -void gfc_conv_class_to_class (gfc_se *, gfc_expr *, gfc_typespec, bool); +void gfc_conv_derived_to_class (gfc_se *, gfc_expr *, gfc_typespec, tree, bool, + bool); +void gfc_conv_class_to_class (gfc_se *, gfc_expr *, gfc_typespec, bool, bool, + bool, bool); /* Initialize an init/cleanup block. */ void gfc_start_wrapped_block (gfc_wrapped_block* block, tree code); 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