920723-1.c: Remove PTX skip.

	* gcc.c-torture/compile/920723-1.c: Remove PTX skip. 
	* gcc.c-torture/compile/pr33855.c: Likewise.
	* gcc.c-torture/execute/981019-1.c: Remove PTX -O2 skip.

From-SVN: r231421

gcc/testsuite/ChangeLog

+2015-12-08  Nathan Sidwell  <nathan@acm.org>
+
+	* gcc.c-torture/compile/920723-1.c: Remove PTX skip. 
+	* gcc.c-torture/compile/pr33855.c: Likewise.
+	* gcc.c-torture/execute/981019-1.c: Remove PTX -O2 skip.
+
 2015-12-08  Uros Bizjak  <ubizjak@gmail.com>
 
 	PR target/68701

gcc/testsuite/gcc.c-torture/compile/920723-1.c

-/* { dg-skip-if "ptxas seg faults" { nvptx-*-* } { "-O2" } { "" } } */
 
 #if defined(STACK_SIZE) && STACK_SIZE < 65536
 # define GITT_SIZE 75

gcc/testsuite/gcc.c-torture/compile/pr33855.c

-/* { dg-skip-if "ptxas seg faults" { nvptx-*-* } { "-O1" } { "" } } */
 /* Testcase by Martin Michlmayr <tbm@cyrius.com> */
 /* Used to segfault due to cselim not marking the complex temp var
    as GIMPLE reg.  */

gcc/testsuite/gcc.c-torture/execute/981019-1.c

-/* { dg-skip-if "ptxas seg faults" { nvptx-*-* } { "-O2" "-O3*" } { "" } } */
+/* { dg-skip-if "ptxas seg faults" { nvptx-*-* } { "-O3*" } { "" } } */
 
 extern int f2(void);
 extern int f3(void);