diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/20040430-1.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/20040430-1.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/20040430-1.c b/gcc/testsuite/gcc.dg/tree-ssa/20040430-1.c new file mode 100644 index 00000000000..73ee8da85a6 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/20040430-1.c @@ -0,0 +1,25 @@ +/* PR middle-end/14470. Similar to + gcc.c-torture/execute/20040313-1.c, but with a compile time test to + make sure the second if() is removed. We should actually get rid + of the first if() too, but we're not that smart yet. */ + +/* { dg-do run } */ +/* { dg-options "-O2 -fdump-tree-optimized" } */ + + +extern void abort(void); + +int main() +{ + int t[1025] = { 1024 }, d; + + d = 0; + d = t[d]++; + if (t[0] != 1025) + abort(); + if (d != 1024) + abort(); + return 0; +} + +/* { dg-final { scan-tree-dump-times "if " 1 "optimized"} } */ |