From: Oleg Endo <olegendo@gcc.gnu.org>
Date: Sat, 7 Mar 2015 19:35:22 +0000 (+0000)
Subject: re PR target/65153 ([SH][4.9 Regression] "insn does not satisfy its constraints"... 
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e291927919ac6a7bd0d6fa8848b2acf5f27c959f;p=gcc.git

re PR target/65153 ([SH][4.9 Regression] "insn does not satisfy its constraints" when compiling libmcrypt)

gcc/testsuite/
	PR target/65153
	* gcc.c-torture/compile/pr65153.c: New.

From-SVN: r221257
---

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index baa485aa681..e303a395044 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2015-03-07  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	PR target/65153
+	* gcc.c-torture/compile/pr65153.c: New.
+
 2015-03-07  Oleg Endo  <olegendo@gcc.gnu.org>
 
 	PR target/65249
diff --git a/gcc/testsuite/gcc.c-torture/compile/pr65153.c b/gcc/testsuite/gcc.c-torture/compile/pr65153.c
new file mode 100644
index 00000000000..3cc0df6947d
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/pr65153.c
@@ -0,0 +1,40 @@
+/* { dg-additional-options "-fPIC" { target fpic } }  */
+
+typedef unsigned long word32;
+typedef unsigned char byte;
+typedef struct cast256_instance { word32 l_key[96];} cast256_key;
+word32 cast256_sbox[4][256] = {};
+void
+key (cast256_key *key, const word32 *in_key, const int key_len)
+{
+  word32 i, j, t, u, cm, cr, lk[8], tm[8], tr[8];
+  for (i = 0; i < 96; i += 8)
+    {
+      for (j = 0; j < 8; ++j)
+	{
+	  tm[j] = cm;
+	  cm += 0x6ed9eba1;
+	  tr[j] = cr;
+	  cr += 17;
+	}
+      t = (((tm[0] + lk[7]) << ((word32)(tr[0] & 31)))
+	   | ((tm[0] + lk[7]) >> (32 - (word32)(tr[0] & 31))));
+      u = cast256_sbox[0][((byte)((t) >> (8 * 3)))];
+      u ^= cast256_sbox[1][((byte)((t) >> (8 * 2)))];
+      lk[7] ^= u;
+      for (j = 0; j < 8; ++j)
+	{
+	  cm += 0x6ed9eba1;
+	  tr[j] = cr;
+	  cr += 17;
+	}
+      t = (((tm[0] + lk[7]) << ((word32)(tr[0] & 31)))
+	   | ((tm[0] + lk[7]) >> (32 - (word32)(tr[0] & 31))));
+      u = cast256_sbox[0][((byte)((t) >> (8 * 3)))];
+      u ^= cast256_sbox[1][((byte)((t) >> (8 * 2)))];
+      u -= cast256_sbox[2][((byte)((t) >> (8 * 1)))];
+      lk[2] ^= u;
+      lk[7] ^= u;
+      key->l_key[i + 1] = lk[2];
+    }
+}