testsuite: adjust modulo-sched compare-debug tests

Without this patch tortured tests eventually fail because of another
known issue which I plan to fix later in stage1.

	* gcc.dg/torture/pr87197-debug-sms.c: Move to ...
	* gcc.dg/sms-compare-debug-1.c: ... this.  Add -O2.
	* gcc.c-torture/execute/pr70127-debug-sms.c: Move to ...
	* gcc.dg/sms-compare-debug-2.c: ... this.  Add -O2.

gcc/testsuite/ChangeLog

+2020-03-28  Roman Zhuykov  <zhroma@ispras.ru>
+
+	* gcc.dg/torture/pr87197-debug-sms.c: Move to ...
+	* gcc.dg/sms-compare-debug-1.c: ... this.  Add -O2.
+	* gcc.c-torture/execute/pr70127-debug-sms.c: Move to ...
+	* gcc.dg/sms-compare-debug-2.c: ... this.  Add -O2.
+
 2020-03-28  Tobias Burnus  <tobias@codesourcery.com>
 
 	PR fortran/94348

gcc/testsuite/gcc.dg/torture/pr87197-debug-sms.c → gcc/testsuite/gcc.dg/sms-compare-debug-1.c

 /* { dg-do compile } */
-/* { dg-additional-options "-fcompare-debug -fmodulo-sched --param sms-min-sc=1" } */
+/* { dg-options "-O2 -fcompare-debug -fmodulo-sched --param sms-min-sc=1" } */
 
 int a, c, e, f, g;
 void

gcc/testsuite/gcc.c-torture/execute/pr70127-debug-sms.c → gcc/testsuite/gcc.dg/sms-compare-debug-2.c

-/* { dg-additional-options "-fcompare-debug -fmodulo-sched" } */
+/* { dg-do compile } */
+/* { dg-options "-O2 -fcompare-debug -fmodulo-sched" } */
 
 struct S { int f; signed int g : 2; } a[1], c = {5, 1}, d;
 short b;