From 5131b898e57d363420c0af03a4edd052b5c3fa05 Mon Sep 17 00:00:00 2001 From: "Steven G. Kargl" Date: Sat, 19 Jan 2019 21:18:26 +0000 Subject: re PR fortran/77960 (ICE in gfc_conv_ss_startstride, at fortran/trans-array.c:3966) 2019-01-19 Steven G. Kargl PR fortran/77960 * io.c (match_io_element): input-item cannot be an external function. 2019-01-19 Steven G. Kargl PR fortran/77960 * gfortran.dg/pr77960.f90: New test. From-SVN: r268097 --- gcc/fortran/ChangeLog | 5 +++++ gcc/fortran/io.c | 10 ++++++++++ 2 files changed, 15 insertions(+) (limited to 'gcc/fortran') diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index c55cd75..6c95a87 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,3 +1,8 @@ +2019-01-19 Steven G. Kargl + + PR fortran/77960 + * io.c (match_io_element): input-item cannot be an external function. + 2018-01-19 Thomas Koenig Paul Thomas diff --git a/gcc/fortran/io.c b/gcc/fortran/io.c index 4ea37a3..fce9228 100644 --- a/gcc/fortran/io.c +++ b/gcc/fortran/io.c @@ -3610,6 +3610,16 @@ match_io_element (io_kind k, gfc_code **cpp) m = gfc_match_variable (&expr, 0); if (m == MATCH_NO) gfc_error ("Expected variable in READ statement at %C"); + + if (m == MATCH_YES + && expr->expr_type == EXPR_VARIABLE + && expr->symtree->n.sym->attr.external) + { + gfc_error ("Expecting variable or io-implied-do at %L", + &expr->where); + m = MATCH_ERROR; + } + } else { -- cgit v1.1