new file mode 100644
@@ -0,0 +1,24 @@
+/* Test inline ASM clobber for SP register */
+
+/* { dg-do compile } */
+/* { dg-options "-O1" } */
+
+/* -O1 in the options is significant. */
+
+extern void abort (void);
+
+int
+test1 (void)
+{
+ int res;
+
+ /* { dg-warning "listing the stack pointer register 'sp' in a clobber list is deprecated" "" { target pru-*-* } .+2 } */
+ /* { dg-message "note: the value of the stack pointer after an 'asm' statement must be the same as it was before the statement" "" { target pru-*-* } .+1 } */
+ asm volatile(
+ "ldi %[res], 101 \n\t"
+ : [res] "=r" (res)
+ :
+ : "sp");
+
+ return res;
+}
gcc/testsuite/ChangeLog: 2020-05-03 Dimitar Dimitrov <dimitar@dinux.eu> * gcc.target/pru/clobber-sp.c: New test. Signed-off-by: Dimitar Dimitrov <dimitar@dinux.eu> --- gcc/testsuite/gcc.target/pru/clobber-sp.c | 24 +++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 gcc/testsuite/gcc.target/pru/clobber-sp.c