Commit e2919279 by Oleg Endo

re PR target/65153 ([SH][4.9 Regression] "insn does not satisfy its constraints"…

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
parent af68c1b7
2015-03-07 Oleg Endo <olegendo@gcc.gnu.org> 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 PR target/65249
* g++.dg/torture/pr65249.C: New. * g++.dg/torture/pr65249.C: New.
......
/* { 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];
}
}
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