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authorTobias Burnus <tobias@codesourcery.com>2022-10-17 18:15:16 +0200
committerTobias Burnus <tobias@codesourcery.com>2022-10-17 18:15:16 +0200
commit8950288333162caa68b85c71ed2d02f40976ddb9 (patch)
tree20b2d8a10c970cca56a552c01bfc66782031a456 /gcc/fortran
parent3bd5d9a28e1ce4d1615902397b5ad50909839d6d (diff)
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Fortran: Fixes for kind=4 characters strings [PR107266]
PR fortran/107266 gcc/fortran/ * trans-expr.cc (gfc_conv_string_parameter): Use passed type to honor character kind. * trans-types.cc (gfc_sym_type): Honor character kind. * trans-decl.cc (gfc_conv_cfi_to_gfc): Fix handling kind=4 character strings. gcc/testsuite/ * gfortran.dg/char4_decl.f90: New test. * gfortran.dg/char4_decl-2.f90: New test.
Diffstat (limited to 'gcc/fortran')
-rw-r--r--gcc/fortran/trans-decl.cc10
-rw-r--r--gcc/fortran/trans-expr.cc12
-rw-r--r--gcc/fortran/trans-types.cc2
3 files changed, 12 insertions, 12 deletions
diff --git a/gcc/fortran/trans-decl.cc b/gcc/fortran/trans-decl.cc
index 5d16d64..4b570c3 100644
--- a/gcc/fortran/trans-decl.cc
+++ b/gcc/fortran/trans-decl.cc
@@ -7378,13 +7378,13 @@ done:
/* Set string length for len=:, only. */
if (sym->ts.type == BT_CHARACTER && !sym->ts.u.cl->length)
{
- tmp = sym->ts.u.cl->backend_decl;
+ tmp2 = gfc_get_cfi_desc_elem_len (cfi);
+ tmp = fold_convert (TREE_TYPE (tmp2), sym->ts.u.cl->backend_decl);
if (sym->ts.kind != 1)
tmp = fold_build2_loc (input_location, MULT_EXPR,
- gfc_array_index_type,
- sym->ts.u.cl->backend_decl, tmp);
- tmp2 = gfc_get_cfi_desc_elem_len (cfi);
- gfc_add_modify (&block, tmp2, fold_convert (TREE_TYPE (tmp2), tmp));
+ TREE_TYPE (tmp2), tmp,
+ build_int_cst (TREE_TYPE (tmp2), sym->ts.kind));
+ gfc_add_modify (&block, tmp2, tmp);
}
if (!sym->attr.dimension)
diff --git a/gcc/fortran/trans-expr.cc b/gcc/fortran/trans-expr.cc
index 1551a2e..e7b9211 100644
--- a/gcc/fortran/trans-expr.cc
+++ b/gcc/fortran/trans-expr.cc
@@ -10374,15 +10374,15 @@ gfc_conv_string_parameter (gfc_se * se)
|| TREE_CODE (TREE_TYPE (se->expr)) == INTEGER_TYPE)
&& TYPE_STRING_FLAG (TREE_TYPE (se->expr)))
{
+ type = TREE_TYPE (se->expr);
if (TREE_CODE (se->expr) != INDIRECT_REF)
- {
- type = TREE_TYPE (se->expr);
- se->expr = gfc_build_addr_expr (build_pointer_type (type), se->expr);
- }
+ se->expr = gfc_build_addr_expr (build_pointer_type (type), se->expr);
else
{
- type = gfc_get_character_type_len (gfc_default_character_kind,
- se->string_length);
+ if (TREE_CODE (type) == ARRAY_TYPE)
+ type = TREE_TYPE (type);
+ type = gfc_get_character_type_len_for_eltype (type,
+ se->string_length);
type = build_pointer_type (type);
se->expr = gfc_build_addr_expr (type, se->expr);
}
diff --git a/gcc/fortran/trans-types.cc b/gcc/fortran/trans-types.cc
index c062a5b..fdce56d 100644
--- a/gcc/fortran/trans-types.cc
+++ b/gcc/fortran/trans-types.cc
@@ -2314,7 +2314,7 @@ gfc_sym_type (gfc_symbol * sym, bool is_bind_c)
&& sym->ns->proc_name->attr.is_bind_c)
|| (sym->ts.deferred && (!sym->ts.u.cl
|| !sym->ts.u.cl->backend_decl))))
- type = gfc_character1_type_node;
+ type = gfc_get_char_type (sym->ts.kind);
else
type = gfc_typenode_for_spec (&sym->ts, sym->attr.codimension);