diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/pr46909.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/pr46909.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr46909.c b/gcc/testsuite/gcc.dg/pr46909.c new file mode 100644 index 000000000..8bfaf0507 --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr46909.c @@ -0,0 +1,20 @@ +/* PR tree-optimization/46909 */ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-optimized" } */ + +extern void abort (); + +int +__attribute__ ((__noinline__)) +foo (unsigned int x) +{ + if (! (x == 4 || x == 6) || (x == 2 || x == 6)) + return 1; + return -1; +} + +/* { dg-final { scan-tree-dump-times "x_\[0-9\]+\\(D\\) != 4" 1 "optimized" } } */ +/* { dg-final { scan-tree-dump-times "x_\[0-9\]+\\(D\\) != 6" 0 "optimized" } } */ +/* { dg-final { scan-tree-dump-times "x_\[0-9\]+\\(D\\) == 2" 0 "optimized" } } */ +/* { dg-final { scan-tree-dump-times "x_\[0-9\]+\\(D\\) == 6" 0 "optimized" } } */ +/* { dg-final { cleanup-tree-dump "optimized" } } */ |