re PR target/52480 (SH Target: SH4A movua.l does not work for big endian)

	PR target/52480
	* config/sh/sh.md (extv, extzv): Check that operands[3] is zero,
	regardless of the endianness.

	PR target/52480
	* gcc.target/sh/sh4a-bitmovua.c: Compact skip-if list.
	Add runtime tests.

From-SVN: r192283

gcc/ChangeLog

+2012-10-10  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	PR target/52480
+	* config/sh/sh.md (extv, extzv): Check that operands[3] is zero,
+	regardless of the endianness.
+
 2012-10-09  Lawrence Crowl  <crowl@google.com>
 
 	* Makefile.in (fold-const.o): Add depencence on hash-table.h.

gcc/config/sh/sh.md

@@ -12706,7 +12706,7 @@ label:
    }
   if (TARGET_SH4A_ARCH
       && INTVAL (operands[2]) == 32
-      && INTVAL (operands[3]) == -24 * (BITS_BIG_ENDIAN != BYTES_BIG_ENDIAN)
+      && INTVAL (operands[3]) == 0
       && MEM_P (operands[1]) && MEM_ALIGN (operands[1]) < 32)
     {
       rtx src = adjust_address (operands[1], BLKmode, 0);
@@ -12738,7 +12738,7 @@ label:
     }
   if (TARGET_SH4A_ARCH
       && INTVAL (operands[2]) == 32
-      && INTVAL (operands[3]) == -24 * (BITS_BIG_ENDIAN != BYTES_BIG_ENDIAN)
+      && INTVAL (operands[3]) == 0
       && MEM_P (operands[1]) && MEM_ALIGN (operands[1]) < 32)
     {
       rtx src = adjust_address (operands[1], BLKmode, 0);

gcc/testsuite/ChangeLog

+2012-10-10  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	PR target/52480
+	* gcc.target/sh/sh4a-bitmovua.c: Compact skip-if list.
+	Add runtime tests.
+
 2012-10-10  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	PR c++/53307

gcc/testsuite/gcc.target/sh/sh4a-bitmovua.c

 /* Verify that we generate movua to load unaligned 32-bit values on SH4A.  */
-/* { dg-do compile { target "sh*-*-*" } } */
-/* { dg-options "-O" } */
-/* { dg-skip-if "" { "sh*-*-*" } { "*" } { "-m4a" "-m4a-single" "-m4a-single-only" "-m4a-nofpu" } }  */
+/* { dg-do run { target "sh*-*-*" } } */
+/* { dg-options "-O1 -save-temps -fno-inline" } */
+/* { dg-skip-if "" { "sh*-*-*" } { "*" } { "-m4a*" } }  */
 /* { dg-final { scan-assembler-times "movua.l" 6 } } */
 
 /* Aligned.  */
@@ -64,4 +64,28 @@ unsigned long long g4() {
   return y4.d;
 }
 
+#include <assert.h>
 
+int
+main (void)
+{
+  x1.d = 0x12345678;
+  assert (f1 () == 0x12345678);
+
+  x2.d = 0x12345678;
+  assert (f2 () == 0x12345678);
+
+  x3.d = 0x12345678;
+  assert (f3 () == 0x12345678);
+
+  y_1.d = 0x12345678;
+  assert (g1 () == 0x12345678);
+
+  y2.d = 0x12345678;
+  assert (g2 () == 0x12345678);
+
+  y3.d = 0x12345678;
+  assert (g3 () == 0x12345678);
+
+  return 0;
+}