sdcc-3.9.0 fork implementing GNU assembler syntax

This fork aims to provide better support for stm8-binutils

1 files changed, 52 insertions, 0 deletions

diff --git a/support/regression/tests/gcc-torture-execute-struct-cpy-1.c b/support/regression/tests/gcc-torture-execute-struct-cpy-1.c
new file mode 100644
index 0000000..b7a858f
--- /dev/null
+++ b/support/regression/tests/gcc-torture-execute-struct-cpy-1.c
@@ -0,0 +1,52 @@
+/*
+struct-cpy-1.c from the execute part of the gcc torture tests.
+*/
+
+#include <testfwk.h>
+
+/* powerpc64-linux gcc miscompiled this due to rs6000.c:expand_block_move
+   not setting mem aliasing info correctly for the code implementing the
+   structure assignment.  */
+
+struct termios
+{
+  unsigned int a;
+  unsigned int b;
+  unsigned int c;
+  unsigned int d;
+  unsigned char pad[28];
+};
+
+struct tty_driver
+{
+  unsigned char pad1[38];
+  struct termios t;
+};
+
+#if !(defined(__SDCC_mcs51) && defined(__SDCC_MODEL_SMALL)) && !defined(__SDCC_pdk14) // Lack of memory
+static struct termios zero_t;
+static struct tty_driver pty;
+
+void ini (void)
+{
+  pty.t = zero_t;
+  pty.t.a = 1;
+  pty.t.b = 2;
+  pty.t.c = 3;
+  pty.t.d = 4;
+}
+#endif
+
+void
+testTortureExecute (void)
+{
+#if !(defined(__SDCC_mcs51) && defined(__SDCC_MODEL_SMALL)) && !defined(__SDCC_pdk14) // Lack of memory
+  ini ();
+  if (pty.t.a != 1
+      || pty.t.b != 2
+      || pty.t.c != 3
+      || pty.t.d != 4)
+    ASSERT (0);
+#endif
+  return;
+}