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Diffstat (limited to 'gcc/testsuite/gcc.c-torture/execute/pr45695.c')
-rw-r--r--gcc/testsuite/gcc.c-torture/execute/pr45695.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/pr45695.c b/gcc/testsuite/gcc.c-torture/execute/pr45695.c
new file mode 100644
index 000000000..eb1e4c788
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/pr45695.c
@@ -0,0 +1,32 @@
+/* PR rtl-optimization/45695 */
+
+extern void abort (void);
+
+__attribute__((noinline)) void
+g (int x)
+{
+ asm volatile ("" : "+r" (x));
+}
+
+__attribute__((noinline)) int
+f (int a, int b, int d)
+{
+ int r = -1;
+ b += d;
+ if (d == a)
+ r = b - d;
+ g (b);
+ return r;
+}
+
+int
+main (void)
+{
+ int l;
+ asm ("" : "=r" (l) : "0" (0));
+ if (f (l + 0, l + 1, l + 4) != -1)
+ abort ();
+ if (f (l + 4, l + 1, l + 4) != 1)
+ abort ();
+ return 0;
+}