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Diffstat (limited to 'gcc/testsuite/gcc.dg/guality/pr43177.c')
-rw-r--r--gcc/testsuite/gcc.dg/guality/pr43177.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/guality/pr43177.c b/gcc/testsuite/gcc.dg/guality/pr43177.c
new file mode 100644
index 000000000..563835b63
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/guality/pr43177.c
@@ -0,0 +1,36 @@
+/* { dg-do run } */
+/* { dg-options "-g" } */
+
+void __attribute__((noinline))
+bar (long x)
+{
+ asm volatile ("" : : "r" (x) : "memory");
+}
+
+long __attribute__((noinline))
+foo (long x)
+{
+ long l = x + 3;
+ bar (l);/* { dg-final { gdb-test 15 "l" "10" } } */
+ bar (l);/* { dg-final { gdb-test 15 "x" "7" } } */
+ return l;
+}
+
+long __attribute__((noinline))
+baz (int x)
+{
+ long l = x + 3;
+ bar (l);/* { dg-final { gdb-test 24 "l" "10" } } */
+ bar (l);/* { dg-final { gdb-test 24 "x" "7" } } */
+ return l;
+}
+
+int
+main (void)
+{
+ int i;
+ asm volatile ("" : "=r" (i) : "0" (7));
+ foo (i);
+ baz (i);
+ return 0;
+}