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authorSteven G. Kargl <kargl@gcc.gnu.org>2016-07-28 19:04:12 +0000
committerSteven G. Kargl <kargl@gcc.gnu.org>2016-07-28 19:04:12 +0000
commitc851722d5a57f31e85883014fccc81b3d61c85a7 (patch)
tree7d243375e90df17f9353547f65effa4b76c7f7eb /gcc
parentf064da6af5b5a348dce6eacb2ac72062bfdf12b7 (diff)
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re PR fortran/71799 (ICE in DO loop code emission (gfc_resolve_iterator))
2016-07-28 Steven G. Kargl <kargl@gcc.gnu.org> PR fortran/71799 * resolve.c(gfc_resolve_iterator): Failure of type conversion need not ICE. 2016-07-28 Steven G. Kargl <kargl@gcc.gnu.org> PR fortran/71799 * gfortran.dg/pr71799.f90: New test. From-SVN: r238830
Diffstat (limited to 'gcc')
-rw-r--r--gcc/fortran/ChangeLog6
-rw-r--r--gcc/fortran/resolve.c6
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gfortran.dg/pr71799.f9010
4 files changed, 24 insertions, 3 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index a5c2968..752fb02 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,5 +1,11 @@
2016-07-28 Steven G. Kargl <kargl@gcc.gnu.org>
+ PR fortran/71799
+ * resolve.c(gfc_resolve_iterator): Failure of type conversion need
+ not ICE.
+
+2016-07-28 Steven G. Kargl <kargl@gcc.gnu.org>
+
PR fortran/71859
* check.c(numeric_check): Prevent ICE. Issue error for invalid
subroutine as an actual argument when numeric argument is expected.
diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c
index 1fc540a..23da9ac 100644
--- a/gcc/fortran/resolve.c
+++ b/gcc/fortran/resolve.c
@@ -6515,15 +6515,15 @@ gfc_resolve_iterator (gfc_iterator *iter, bool real_ok, bool own_scope)
/* Convert start, end, and step to the same type as var. */
if (iter->start->ts.kind != iter->var->ts.kind
|| iter->start->ts.type != iter->var->ts.type)
- gfc_convert_type (iter->start, &iter->var->ts, 2);
+ gfc_convert_type (iter->start, &iter->var->ts, 1);
if (iter->end->ts.kind != iter->var->ts.kind
|| iter->end->ts.type != iter->var->ts.type)
- gfc_convert_type (iter->end, &iter->var->ts, 2);
+ gfc_convert_type (iter->end, &iter->var->ts, 1);
if (iter->step->ts.kind != iter->var->ts.kind
|| iter->step->ts.type != iter->var->ts.type)
- gfc_convert_type (iter->step, &iter->var->ts, 2);
+ gfc_convert_type (iter->step, &iter->var->ts, 1);
if (iter->start->expr_type == EXPR_CONSTANT
&& iter->end->expr_type == EXPR_CONSTANT
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 1bfcdeb..fc764c9 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2016-07-28 Steven G. Kargl <kargl@gcc.gnu.org>
+
+ PR fortran/71799
+ * gfortran.dg/pr71799.f90: New test.
+
2016-07-28 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/71665
diff --git a/gcc/testsuite/gfortran.dg/pr71799.f90 b/gcc/testsuite/gfortran.dg/pr71799.f90
new file mode 100644
index 0000000..32be5f7
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/pr71799.f90
@@ -0,0 +1,10 @@
+! { dg-do compile }
+subroutine test2(s)
+integer(1) :: i
+integer (8) :: s
+
+do i = 10, HUGE(i) - 10, 222 ! { dg-error "overflow converting" }
+ s = s + 1
+end do
+
+end subroutine test2