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| author | Andre Vehreschild <vehre@gcc.gnu.org> | 2016-07-14 19:07:47 +0200 |
|---|---|---|
| committer | Andre Vehreschild <vehre@gcc.gnu.org> | 2016-07-14 19:07:47 +0200 |
| commit | 1f8dd420ebf769bd0b8068af416735f082464575 (patch) | |
| tree | 7f737d9f104e3471b6e68a90dba3176927887b54 /gcc/fortran/simplify.c | |
| parent | aefae0f13c8622a095ae966de321566d529bbd70 (diff) | |
| download | gcc-1f8dd420ebf769bd0b8068af416735f082464575.zip gcc-1f8dd420ebf769bd0b8068af416735f082464575.tar.gz gcc-1f8dd420ebf769bd0b8068af416735f082464575.tar.bz2 | |
re PR fortran/70842 (internal compiler error with character members within a polymorphic pointer)
gcc/testsuite/ChangeLog:
2016-07-14 Andre Vehreschild <vehre@gcc.gnu.org>
PR fortran/70842
* gfortran.dg/select_type_35.f03: New test.
gcc/fortran/ChangeLog:
2016-07-14 Andre Vehreschild <vehre@gcc.gnu.org>
PR fortran/70842
* simplify.c (gfc_simplify_len): Only for unlimited polymorphic
types replace the expression's _data ref with a _len ref.
From-SVN: r238347
Diffstat (limited to 'gcc/fortran/simplify.c')
| -rw-r--r-- | gcc/fortran/simplify.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gcc/fortran/simplify.c b/gcc/fortran/simplify.c index 95a8d10..8096a92 100644 --- a/gcc/fortran/simplify.c +++ b/gcc/fortran/simplify.c @@ -3816,8 +3816,12 @@ gfc_simplify_len (gfc_expr *e, gfc_expr *kind) } else if (e->expr_type == EXPR_VARIABLE && e->ts.type == BT_CHARACTER && e->symtree->n.sym + && e->symtree->n.sym->ts.type != BT_DERIVED && e->symtree->n.sym->assoc && e->symtree->n.sym->assoc->target - && e->symtree->n.sym->assoc->target->ts.type == BT_DERIVED) + && e->symtree->n.sym->assoc->target->ts.type == BT_DERIVED + && e->symtree->n.sym->assoc->target->symtree->n.sym + && UNLIMITED_POLY (e->symtree->n.sym->assoc->target->symtree->n.sym)) + /* The expression in assoc->target points to a ref to the _data component of the unlimited polymorphic entity. To get the _len component the last _data ref needs to be stripped and a ref to the _len component added. */ |