4 files changed, 213 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/avr/torture/avr-torture.exp b/gcc/testsuite/gcc.target/avr/torture/avr-torture.exp
new file mode 100644
index 000000000..355b3ad88
--- /dev/null
+++ b/gcc/testsuite/gcc.target/avr/torture/avr-torture.exp
@@ -0,0 +1,61 @@
+#   Copyright (C) 2008 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with GCC; see the file COPYING3.  If not see
+# <http://www.gnu.org/licenses/>.
+
+# GCC testsuite that uses the `gcc-dg.exp' driver, looping over
+# optimization options.
+
+# Exit immediately if this isn't a AVR target.
+if { ![istarget avr-*-*] } then {
+  return
+}
+
+# Load support procs.
+load_lib gcc-dg.exp
+
+# If a testcase doesn't have special options, use these.
+global DEFAULT_CFLAGS
+if ![info exists DEFAULT_CFLAGS] then {
+    set DEFAULT_CFLAGS " -ansi -pedantic-errors"
+}
+
+# Initialize `dg'.
+dg-init
+
+    set AVR_TORTURE_OPTIONS [list \
+	{ -O0 } \
+	{ -O1 } \
+	{ -O2 } \
+	{ -O2 -mcall-prologues } \
+	{ -Os -fomit-frame-pointer } \
+	{ -Os -fomit-frame-pointer -finline-functions } \
+	{ -O3 -g } \
+	{ -Os -mcall-prologues} ]
+
+
+#Initialize use of torture lists. 
+torture-init
+
+set-torture-options $AVR_TORTURE_OPTIONS
+
+
+# Main loop.
+gcc-dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/*.\[cS\]]] $DEFAULT_CFLAGS
+
+# Finalize use of torture lists.
+torture-finish
+
+# All done.
+dg-finish
diff --git a/gcc/testsuite/gcc.target/avr/torture/pr41885.c b/gcc/testsuite/gcc.target/avr/torture/pr41885.c
new file mode 100644
index 000000000..90d001212
--- /dev/null
+++ b/gcc/testsuite/gcc.target/avr/torture/pr41885.c
@@ -0,0 +1,123 @@
+/* { dg-options "-w -std=c99" } */
+/* { dg-do run } */
+
+#include <limits.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+
+uint16_t rotl_16a (uint16_t x)
+{
+    return (x << 8) | (x >> 8);
+}
+uint16_t rotl_16b (short dummy, uint16_t x)
+{
+    return (x << 8) | (x >> 8);
+}
+
+uint32_t rotl_32a (uint32_t x)
+{
+    return (x << 8) | (x >> 24);
+}
+uint32_t rotl_32b (short dummy, uint32_t x)
+{
+    return (x << 8) | (x >> 24);
+}
+uint32_t rotl_32c (short dummy, uint32_t x)
+{
+    return (x << 16) | (x >> 16);
+}
+uint32_t rotl_32d (short dummy, uint32_t x)
+{
+    return (x << 24) | (x >> 8);
+}
+uint32_t rotl_32e (long dummy, uint32_t x)
+{
+    return (x << 24) | (x >> 8);
+}
+
+uint64_t rotl_64 (uint64_t x)
+{
+    return (x << 56) | (x >> 8);
+}
+
+uint64_t rotl_64a (short dummy, uint64_t x)
+{
+    return (x << 56) | (x >> 8);
+}
+uint64_t rotl_64b (short dummy, uint64_t x)
+{
+    return (x << 48) | (x >> 16);
+}
+uint64_t rotl_64c (short dummy, uint64_t x)
+{
+    return (x << 40) | (x >> 24);
+}
+uint64_t rotl_64d (short dummy, uint64_t x)
+{
+    return (x << 32) | (x >> 32);
+}
+uint64_t rotl_64e (short dummy, uint64_t x)
+{
+    return (x << 24) | (x >> 40);
+}
+uint64_t rotl_64f (short dummy, uint64_t x)
+{
+    return (x << 16) | (x >> 48);
+}
+uint64_t rotl_64g (short dummy, uint64_t x)
+{
+    return (x << 8) | (x >> 56);
+}
+uint64_t rotl_64h (long dummy, uint64_t x)
+{
+    return (x << 16) | (x >> 48);
+}
+ 
+
+
+
+int main (void)
+{
+  if (rotl_16a(0x1234) != 0x3412)
+    abort();
+  if (rotl_16b(0xAA55,0x1234) != 0x3412)
+    abort();
+
+uint32_t num32 = 0x12345678;  
+
+  if (rotl_32a(num32) != 0x34567812)
+    abort();
+  if (rotl_32b(0xAA55,num32) != 0x34567812)
+    abort();
+  if (rotl_32c(0xAA55,num32) != 0x56781234)
+    abort();
+  if (rotl_32d(0xAA55,num32) != 0x78123456)
+    abort();
+  if (rotl_32e(0x1122AA55,num32) != 0x78123456)
+    abort();
+
+uint64_t num = 0x123456789ABCDEF0ULL;
+
+ if (rotl_64(num) != 0xF0123456789ABCDEULL)
+    abort();
+ if (rotl_64a(0xAA55,num) != 0xF0123456789ABCDEULL)
+    abort();
+ if (rotl_64b(0xAA55,num) != 0xDEF0123456789ABCULL)
+    abort();
+ if (rotl_64c(0xAA55,num) != 0xBCDEF0123456789AULL)
+    abort();
+ if (rotl_64d(0xAA55,num) != 0x9ABCDEF012345678ULL)
+    abort();
+ if (rotl_64e(0xAA55,num) != 0x789ABCDEF0123456ULL)
+    abort();
+ if (rotl_64f(0xAA55,num) != 0x56789ABCDEF01234ULL)
+    abort();
+ if (rotl_64g(0xAA55,num) != 0x3456789ABCDEF012ULL)
+    abort();
+ if (rotl_64h(0x1122AA55,num) != 0x56789ABCDEF01234ULL)
+    abort();
+
+  exit (0);
+}
+
diff --git a/gcc/testsuite/gcc.target/avr/torture/pr51374-1.c b/gcc/testsuite/gcc.target/avr/torture/pr51374-1.c
new file mode 100644
index 000000000..9c98ea5f8
--- /dev/null
+++ b/gcc/testsuite/gcc.target/avr/torture/pr51374-1.c
@@ -0,0 +1,15 @@
+/* PR rtl-optimization/51374 */
+/* { dg-do compile } */
+
+void vector_18 (void)
+{
+    extern char slot;
+    unsigned char status = (*(volatile unsigned char*) 0x2B);
+    unsigned char data   = (*(volatile unsigned char*) 0x2C);
+
+    if (status & 0x10)
+        slot = 0;
+}
+
+/* { dg-final { scan-assembler-not "\tsbic " } } */
+/* { dg-final { scan-assembler-not "\tsbis " } } */
diff --git a/gcc/testsuite/gcc.target/avr/torture/trivial.c b/gcc/testsuite/gcc.target/avr/torture/trivial.c
new file mode 100644
index 000000000..91163f922
--- /dev/null
+++ b/gcc/testsuite/gcc.target/avr/torture/trivial.c
@@ -0,0 +1,14 @@
+/* { dg-do run } */
+#include <stdio.h>
+
+#define __ATTR_PROGMEM__ __attribute__((__progmem__))
+
+#define PROGMEM __ATTR_PROGMEM__
+char PROGMEM a1 = 0x12; 
+int PROGMEM a2 = 0x2345; 
+long PROGMEM a3 = 0x12345678; 
+int main(void)
+{
+  printf("Hello World\n");
+  return 0;
+}