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PR fortran/71799 -- Patch
- From: Steve Kargl <sgk at troutmask dot apl dot washington dot edu>
- To: fortran at gcc dot gnu dot org, gcc-patches at gcc dot gnu dot org
- Date: Wed, 27 Jul 2016 17:23:09 -0700
- Subject: PR fortran/71799 -- Patch
- Authentication-results: sourceware.org; auth=none
- Reply-to: kargl at uw dot edu
Probably committable under trivially correct. OK?
2016-07-22 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/71799
* resolve.c(gfc_resolve_iterator): Failure of type conversion need
not ICE.
2016-07-22 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/71799
* gfortran.dg/pr71799.f90: New test.
Index: gcc/fortran/resolve.c
===================================================================
--- gcc/fortran/resolve.c (revision 238665)
+++ gcc/fortran/resolve.c (working copy)
@@ -6515,15 +6515,15 @@ gfc_resolve_iterator (gfc_iterator *iter
/* 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
Index: gcc/testsuite/gfortran.dg/pr71799.f90
===================================================================
--- gcc/testsuite/gfortran.dg/pr71799.f90 (nonexistent)
+++ gcc/testsuite/gfortran.dg/pr71799.f90 (working copy)
@@ -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
--
Steve