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authorTobias Burnus <tobias@codesourcery.com>2020-11-06 08:26:51 +0100
committerTobias Burnus <tobias@codesourcery.com>2020-11-06 08:26:51 +0100
commitc283a711c850efaab4fe3bca5ef7200eb854bba1 (patch)
tree3eaaf61088d215937aa958d505997e2ab10f59b3 /gcc/fortran/module.c
parent32ee472864ada44ef05b2a3b087b8ce413bee282 (diff)
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Fortran: Fix type-decl for PDT / wrong-code pdt_14.f03 issue [PR97652]
Parameterized derived types are handled in a special way and start with 'Pdt'. If the 'P' is not uppercase, gfc_get_derived_type (which calls gfc_get_module_backend_decl) does not find the existing declaration and builds a new type. The middle end then sees those types as being different and nonalising, creating an endless loop for pdt_14.f03. gcc/fortran/ChangeLog: PR fortran/97652 * module.c (mio_symbol): Fix symbol name for pdt_type.
Diffstat (limited to 'gcc/fortran/module.c')
-rw-r--r--gcc/fortran/module.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/fortran/module.c b/gcc/fortran/module.c
index 33e7df7..4c6ff22 100644
--- a/gcc/fortran/module.c
+++ b/gcc/fortran/module.c
@@ -4549,6 +4549,9 @@ mio_symbol (gfc_symbol *sym)
mio_symbol_attribute (&sym->attr);
+ if (sym->attr.pdt_type)
+ sym->name = gfc_dt_upper_string (sym->name);
+
/* Note that components are always saved, even if they are supposed
to be private. Component access is checked during searching. */
mio_component_list (&sym->components, sym->attr.vtype);