diff options
| author | Steven G. Kargl <kargl@gcc.gnu.org> | 2019-01-19 21:18:26 +0000 |
|---|---|---|
| committer | Steven G. Kargl <kargl@gcc.gnu.org> | 2019-01-19 21:18:26 +0000 |
| commit | 5131b898e57d363420c0af03a4edd052b5c3fa05 (patch) | |
| tree | 8ac9eadcc877b130117a194bd21b70b8e8dd9841 /gcc | |
| parent | 8558af5023b91a65d25d2ed32d642f93e09aa28a (diff) | |
| download | gcc-5131b898e57d363420c0af03a4edd052b5c3fa05.zip gcc-5131b898e57d363420c0af03a4edd052b5c3fa05.tar.gz gcc-5131b898e57d363420c0af03a4edd052b5c3fa05.tar.bz2 | |
re PR fortran/77960 (ICE in gfc_conv_ss_startstride, at fortran/trans-array.c:3966)
2019-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/77960
* io.c (match_io_element): input-item cannot be an external function.
2019-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/77960
* gfortran.dg/pr77960.f90: New test.
From-SVN: r268097
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/fortran/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/fortran/io.c | 10 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gfortran.dg/pr77960.f90 | 16 |
4 files changed, 36 insertions, 0 deletions
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 <kargl@gcc.gnu.org> + + PR fortran/77960 + * io.c (match_io_element): input-item cannot be an external function. + 2018-01-19 Thomas Koenig <tkoenig@gcc.gnu.org> Paul Thomas <pault@gcc.gnu.org> 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 { diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 286614d..f3c66ee 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2019-01-19 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/77960 + * gfortran.dg/pr77960.f90: New test. + 2018-01-19 Thomas Koenig <tkoenig@gcc.gnu.org> Paul Thomas <pault@gcc.gnu.org> diff --git a/gcc/testsuite/gfortran.dg/pr77960.f90 b/gcc/testsuite/gfortran.dg/pr77960.f90 new file mode 100644 index 0000000..6d9240e --- /dev/null +++ b/gcc/testsuite/gfortran.dg/pr77960.f90 @@ -0,0 +1,16 @@ +! { dg-do compile } +! PR fortran/77960 + procedure(g), pointer :: f + f => g + read(99) f ! { dg-error "Expecting variable" } +contains + function g() result(z) + integer :: z(2) + z = 1 + end +end + +subroutine bar(x) + integer, external :: x + read(*,*) x ! { dg-error "Expecting variable" } +end subroutine |