diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/fold-compare-2.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/fold-compare-2.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/fold-compare-2.c b/gcc/testsuite/gcc.dg/fold-compare-2.c new file mode 100644 index 000000000..6674c4dad --- /dev/null +++ b/gcc/testsuite/gcc.dg/fold-compare-2.c @@ -0,0 +1,20 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-vrp" } */ + +extern void abort (void); + +int a; + +int +main(void) +{ + if (a * 1000 < 0) + abort (); + if (a * -43 > 0) + abort (); + return 0; +} + +/* { dg-final { scan-tree-dump-times "Removing basic block" 2 "vrp1" } } */ +/* { dg-final { cleanup-tree-dump "vrp\[1-2\]" } } */ + |