diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/torture/pr64365.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/torture/pr64365.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/torture/pr64365.c b/gcc-4.9/gcc/testsuite/gcc.dg/torture/pr64365.c new file mode 100644 index 000000000..169993e6d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/torture/pr64365.c @@ -0,0 +1,37 @@ +/* { dg-do run } */ +/* { dg-require-effective-target int32plus } */ + +extern void abort (void); +extern int memcmp (const void * , const void *, __SIZE_TYPE__); + +void __attribute__((noinline,noclone)) +foo(int *in) +{ + int i; + for (i = 62; i >= 10; i--) + { + in[i - 8] -= in[i]; + in[i - 5] += in[i] * 2; + in[i - 4] += in[i]; + } +} + +int main() +{ + int x[64]; + int y[64] = { 0, 1, -2380134, -1065336, -1026376, 3264240, 3113534, 2328130, 3632054, 3839634, 2380136, 1065339, 1026380, 1496037, 1397286, 789976, 386408, 450984, 597112, 497464, 262008, 149184, 194768, 231519, 173984, 87753, 60712, 82042, 87502, 60014, 30050, 25550, 33570, 32386, 20464, 10675, 10868, 13329, 11794, 6892, 3988, 4564, 5148, 4228, 2284, 1568, 1848, 1943, 1472, 741, 628, 702, 714, 474, 230, 234, 238, 242, 120, 59, 60, 61, 62, 63 }; + int i; + + for (i = 0; i < 64; ++i) + { + x[i] = i; + __asm__ volatile (""); + } + + foo (x); + + if (memcmp (x, y, sizeof (x)) != 0) + abort (); + + return 0; +} |