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-rw-r--r--gcc/testsuite/gcc.dg/pr113907-1.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr113907-1.c b/gcc/testsuite/gcc.dg/pr113907-1.c
new file mode 100644
index 00000000000..04c4fb8c128
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr113907-1.c
@@ -0,0 +1,49 @@
+/* PR middle-end/113907 */
+/* { dg-do run } */
+/* { dg-options "-O2" } */
+/* { dg-additional-options "-minline-all-stringops" { target i?86-*-* x86_64-*-* } } */
+
+static inline int
+foo (int len, void *indata, void *outdata)
+{
+ if (len < 0 || (len & 7) != 0)
+ return 0;
+ if (len != 0 && indata != outdata)
+ __builtin_memcpy (outdata, indata, len);
+ return len;
+}
+
+static inline int
+bar (int len, void *indata, void *outdata)
+{
+ if (len < 0 || (len & 1) != 0)
+ return 0;
+ if (len != 0 && indata != outdata)
+ __builtin_memcpy (outdata, indata, len);
+ return len;
+}
+
+int (*volatile p1) (int, void *, void *) = foo;
+int (*volatile p2) (int, void *, void *) = bar;
+
+__attribute__((noipa)) int
+baz (int len, void *indata, void *outdata)
+{
+ if ((len & 6) != 0)
+ bar (len, indata, outdata);
+ else
+ foo (len, indata, outdata);
+}
+
+struct S { char buf[64]; } s __attribute__((aligned (8)));
+
+int
+main ()
+{
+ for (int i = 0; i < 64; ++i)
+ s.buf[i] = ' ' + i;
+ p2 (2, s.buf, s.buf + 33);
+ for (int i = 0; i < 64; ++i)
+ if (s.buf[i] != ' ' + ((i >= 33 && i < 35) ? i - 33 : i))
+ __builtin_abort ();
+}