2008-03-26 Basile Starynkevitch <basile@starynkevitch.net>

	MELT branch merged with trunk r133612 (in particular gcc/Makefile.in with auto dependencies)



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/melt-branch@133613 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 57 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.target/sh/sh2a-bclr.c b/gcc/testsuite/gcc.target/sh/sh2a-bclr.c
new file mode 100644
index 00000000000..d4e11f95298
--- /dev/null
+++ b/gcc/testsuite/gcc.target/sh/sh2a-bclr.c
@@ -0,0 +1,57 @@
+/* Testcase to check generation of a SH2A specific instruction
+   'BCLR #imm3,Rn'.  */
+/* { dg-do assemble {target sh*-*-*}}  */
+/* { dg-options "-O1" }  */
+/* { dg-skip-if "" { "sh*-*-*" } "*" "-m2a -m2a-nofpu -m2a-single -m2a-single-only" }  */
+/* { dg-final { scan-assembler "bclr"} }  */
+
+struct a
+{
+  char a, b;
+  short c;
+};
+
+/* This function generates the instruction "BCLR #imm3,Rn" only
+   on using optimization option "-O1" and above.  */
+
+int
+a2 ()
+{
+  volatile int j;
+  volatile static struct a x = {1, 66, ~1}, y = {1, 2, ~2};
+
+  if (j > 1)
+    return (x.a == y.a && (x.b & ~1) == y.b);
+  if (j > 2)
+    return (x.a == y.a && (x.b & ~2) == y.b);
+  if (j > 3)
+    return (x.a == y.a && (x.b & ~4) == y.b);
+  if (j > 4)
+    return (x.a == y.a && (x.b & ~8) == y.b);
+  if (j > 5)
+    return (x.a == y.a && (x.b & ~16) == y.b);
+  if (j > 6)
+    return (x.a == y.a && (x.b & ~32) == y.b);
+  if (j > 7)
+    return (x.a == y.a && (x.b & ~64) == y.b);
+  if (j > 8)
+    return (x.a == y.a && (x.b & ~128) == y.b);
+}
+
+int
+main ()
+{
+  volatile unsigned char x;
+
+  x &= 0xFE;
+  x &= 0xFD;
+  x &= 0xFB;
+  x &= 0xF7;
+  x &= 0xEF;
+  x &= 0xDF;
+  x &= 0xBF;
+  x &= 0x7F;
+
+  if (!a2 ())
+    return 0;
+}