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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
This commit is contained in:
Steven G. Kargl 2016-07-28 19:04:12 +00:00
parent f064da6af5
commit c851722d5a
4 changed files with 24 additions and 3 deletions
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6
gcc/fortran/ChangeLog
View File

@ -1,3 +1,9 @@
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

6
gcc/fortran/resolve.c
View File

@ -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

5
gcc/testsuite/ChangeLog
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@ -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

10
gcc/testsuite/gfortran.dg/pr71799.f90 Normal file
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@ -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