Merge branch 'master' into gcngcn

3 files changed, 46 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.dg/ubsan/pr81162.c b/gcc/testsuite/gcc.dg/ubsan/pr81162.c
new file mode 100644
index 00000000000..9ce98afa367
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/ubsan/pr81162.c
@@ -0,0 +1,17 @@
+/* PR tree-optimization/81162 */
+/* { dg-do run } */
+/* { dg-options "-fsanitize=undefined -O2" } */
+
+short s;
+int i1 = 1;
+int i2 = 1;
+unsigned char uc = 147;
+
+int main() {
+  s = (-uc + 2147483647) << 0;
+  if (9031239389974324562ULL >= (-((i1 && i2) + uc) ^ -21096) ) {
+    return 0;
+  } else {
+    return -1;
+  }
+}
diff --git a/gcc/testsuite/gcc.dg/ubsan/pr81223.c b/gcc/testsuite/gcc.dg/ubsan/pr81223.c
new file mode 100644
index 00000000000..e7aff5243e6
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/ubsan/pr81223.c
@@ -0,0 +1,12 @@
+/* PR sanitizer/81223 */
+/* { dg-do compile } */
+/* { dg-options "-fsanitize=undefined" } */
+
+void bar ();
+
+void
+foo (int x)
+{
+  struct S { char a[x]; } v;
+  bar (v);
+}
diff --git a/gcc/testsuite/gcc.dg/ubsan/pr81505.c b/gcc/testsuite/gcc.dg/ubsan/pr81505.c
new file mode 100644
index 00000000000..1cebef56172
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/ubsan/pr81505.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-options "-O3 -fsanitize=signed-integer-overflow" } */
+
+int a, b, c, h;
+
+int i[5][5];
+
+void
+fn1 ()
+{
+  int l = 0;
+
+  for (a = 0; a <= 3; a++)
+    for (b = 1; b >= 0; b -= 1)
+      l |= i[0][b];
+  c = l;
+}