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Diffstat (limited to 'gcc/testsuite/gcc.target/i386/pr36613.c')
-rw-r--r--gcc/testsuite/gcc.target/i386/pr36613.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/pr36613.c b/gcc/testsuite/gcc.target/i386/pr36613.c
new file mode 100644
index 00000000000..e9d7d11cedc
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr36613.c
@@ -0,0 +1,44 @@
+/* { dg-do run { target { { i?86-*-linux* x86_64-*-linux* } && ilp32 } } } */
+/* { dg-options "-Os" } */
+/* PR target/36613 */
+
+extern void abort (void);
+
+static inline int
+lshifts (int val, int cnt)
+{
+ if (val < 0)
+ return val;
+ return val << cnt;
+}
+
+static inline unsigned int
+lshiftu (unsigned int val, unsigned int cnt)
+{
+ if (cnt >= sizeof (unsigned int) * __CHAR_BIT__
+ || val > ((__INT_MAX__ * 2U) >> cnt))
+ return val;
+ return val << cnt;
+}
+
+static inline int
+rshifts (int val, unsigned int cnt)
+{
+ if (val < 0 || cnt >= sizeof (int) * __CHAR_BIT__)
+ return val;
+ return val >> cnt;
+}
+
+int
+foo (unsigned int val)
+{
+ return rshifts (1 + val, lshifts (lshiftu (val, val), 1));
+}
+
+int
+main (void)
+{
+ if (foo (1) != 0)
+ abort ();
+ return 0;
+}