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| author | Thomas Koenig <tkoenig@gcc.gnu.org> | 2017-09-24 08:39:00 +0000 |
|---|---|---|
| committer | Thomas Koenig <tkoenig@gcc.gnu.org> | 2017-09-24 08:39:00 +0000 |
| commit | 650f7d09d22fc876bdceb93a47d2abf068c676db (patch) | |
| tree | 667b16bf637db0a4449c057781f75bb37d30eaa0 | |
| parent | e6a951d26565dd138af99b3cb9c3ec4f10e74458 (diff) | |
| download | gcc-650f7d09d22fc876bdceb93a47d2abf068c676db.zip gcc-650f7d09d22fc876bdceb93a47d2abf068c676db.tar.gz gcc-650f7d09d22fc876bdceb93a47d2abf068c676db.tar.bz2 | |
re PR fortran/80118 (ICE with zero size parameter array)
2017-09-24 Thomas Koenig <tkoenig@gcc.gnu.org>
Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/80118
* expr.c (gfc_get_full_arrayspec_from_expr): If there is
no symtree, set array spec to NULL.
2017-09-24 Thomas Koenig <tkoenig@gcc.gnu.org>
Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/80118
* gfortran.dg/zero_sized_7.f90: New test.
Co-Authored-By: Steven G. Kargl <kargl@gcc.gnu.org>
From-SVN: r253123
| -rw-r--r-- | gcc/fortran/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/fortran/expr.c | 6 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/gfortran.dg/zero_sized_7.f90 | 18 |
4 files changed, 36 insertions, 1 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index c3c4f18..29504c8 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,3 +1,10 @@ +2017-09-24 Thomas Koenig <tkoenig@gcc.gnu.org> + Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/80118 + * expr.c (gfc_get_full_arrayspec_from_expr): If there is + no symtree, set array spec to NULL. + 2017-09-23 Janus Weil <janus@gcc.gnu.org> PR fortran/82143 diff --git a/gcc/fortran/expr.c b/gcc/fortran/expr.c index 87ea09f..bfbb19e 100644 --- a/gcc/fortran/expr.c +++ b/gcc/fortran/expr.c @@ -4568,7 +4568,11 @@ gfc_get_full_arrayspec_from_expr (gfc_expr *expr) if (expr->expr_type == EXPR_VARIABLE || expr->expr_type == EXPR_CONSTANT) { - as = expr->symtree->n.sym->as; + if (expr->symtree) + as = expr->symtree->n.sym->as; + else + as = NULL; + for (ref = expr->ref; ref; ref = ref->next) { switch (ref->type) diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index c1a38f8..bc23562 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,9 @@ +2017-09-24 Thomas Koenig <tkoenig@gcc.gnu.org> + Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/80118 + * gfortran.dg/zero_sized_7.f90: New test. + 2017-09-23 Janus Weil <janus@gcc.gnu.org> PR fortran/82143 diff --git a/gcc/testsuite/gfortran.dg/zero_sized_7.f90 b/gcc/testsuite/gfortran.dg/zero_sized_7.f90 new file mode 100644 index 0000000..7908532 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/zero_sized_7.f90 @@ -0,0 +1,18 @@ +! { dg-do compile } +! PR 80118 - this used to ICE +! Original test case by Marco Restelli +module m +implicit none + + integer, parameter :: not_empty(1) = 0 + integer, parameter :: empty1(0) = (/integer :: /) + integer, parameter :: empty2(0) = 0 + +contains + + subroutine sub(v) + integer, allocatable, intent(out) :: v(:) + v = 2*empty2 ! internal compiler error + end subroutine sub + +end module m |