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Diffstat (limited to 'gcc/testsuite/gcc.dg/pr44023.c')
-rw-r--r--gcc/testsuite/gcc.dg/pr44023.c46
1 files changed, 46 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr44023.c b/gcc/testsuite/gcc.dg/pr44023.c
new file mode 100644
index 000000000..ee99bf601
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr44023.c
@@ -0,0 +1,46 @@
+/* PR debug/44023 */
+/* { dg-do compile } */
+/* { dg-options "-fcompare-debug -O2" } */
+/* { dg-options "-fcompare-debug -O2 -mcpu=ev67" { target alpha*-*-* } } */
+
+void
+foo (unsigned f, long v, unsigned *w, unsigned a, unsigned b, unsigned e, unsigned c, unsigned d)
+{
+ unsigned h = v / 4, x[16];
+ while (f < h)
+ {
+ unsigned i;
+ f++;
+ a |= (a >> 30);
+ d = (d << 30) | ((unsigned) d >> 30);
+ c = (c << 30) | ((unsigned) c >> 30);
+ b = 30 | ((unsigned) b >> 30);
+ d += a = (a << 30) | ((unsigned) a >> 2);
+ c += ((d << 5) | (d >> 27)) + ((e & (a ^ b))) + 0x5a827999 + x[12];
+ a += (c & e);
+ c = 30 | ((unsigned) c);
+ i = x[5] ^ x[7] ^ x[8] ^ x[3];
+ x[5] = (i << 1) | ((unsigned) i >> 31);
+ i = x[6] ^ x[2] ^ x[14] ^ x[13];
+ x[6] = (i << 1) | (i >> 31);
+ b += (c | (c >> 5)) + (d ^ e) + 0x6ed9eba1 + (x[7] = (i << 1) | ((unsigned) i >> 31));
+ x[8] = i | 1;
+ e += (a | 5) + b + (i = x[9] ^ x[6], x[10] = (i << (unsigned) i));
+ e = 30 | ((unsigned) e >> 30);
+ i = x[12] ^ x[14] ^ x[12] ^ x[12], (x[12] = 1 | ((unsigned) i));
+ i = x[13] ^ x[5] ^ x[10], (x[13] = (i << (unsigned) 1));
+ i = x[2] ^ x[7] ^ x[12], (x[15] = i | ((unsigned) i >> 1));
+ i = x[2] ^ x[0] ^ x[13], (x[0] = (i << 1) | 31);
+ e = (e << 30) | 2;
+ i = x[14] ^ x[2] ^ x[15], (x[2] = i | 1);
+ x[3] = i | ((unsigned) i);
+ i = x[14] ^ x[12] ^ x[4], (x[4] = 1 | ((unsigned) i >> 1));
+ x[5] = i | 1;
+ e = (e << 30) | 30;
+ b += (5 | ((unsigned) e >> 5)) + 0x8f1bbcdc + (x[9] = (i | ((unsigned) i >> 1)));
+ i = x[2] ^ (x [10] = ((i << 1) | (i >> 1)));
+ x[13] = (i | ((unsigned) i >> 1));
+ (i = x[14] ^ x[0] ^ x[14], (x[14] = ((i << 1) | 31)));
+ a = *w += a;
+ }
+}