From ac5753b796593af16f52cdab931d1768875e5ea8 Mon Sep 17 00:00:00 2001 From: Paul Thomas Date: Thu, 31 May 2007 21:12:10 +0000 Subject: [PATCH] re PR fortran/32156 (ICE with characters) 2007-05-31 Paul Thomas PR fortran/32156 * trans-array.c (gfc_trans_array_constructor): Treat the case where the ss expression charlen is missing. 2007-05-31 Paul Thomas PR fortran/32156 * gfortran.dg/char_array_constructor_3.f90: New test. From-SVN: r125241 --- gcc/fortran/trans-array.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/gcc/fortran/trans-array.c b/gcc/fortran/trans-array.c index efff3fd..a923871be 100644 --- a/gcc/fortran/trans-array.c +++ b/gcc/fortran/trans-array.c @@ -1635,8 +1635,18 @@ gfc_trans_array_constructor (gfc_loopinfo * loop, gfc_ss * ss) if (!ss->string_length) gfc_todo_error ("complex character array constructors"); - ss->expr->ts.cl->backend_decl = ss->string_length; + /* It is surprising but still possible to wind up with expressions that + lack a character length. + TODO Find the offending part of the front end and cure this properly. + Concatenation involving arrays is the main culprit. */ + if (!ss->expr->ts.cl) + { + ss->expr->ts.cl = gfc_get_charlen (); + ss->expr->ts.cl->next = gfc_current_ns->cl_list; + gfc_current_ns->cl_list = ss->expr->ts.cl->next; + } + ss->expr->ts.cl->backend_decl = ss->string_length; type = gfc_get_character_type_len (ss->expr->ts.kind, ss->string_length); if (const_string) -- 2.7.4