diff options
| author | Luc Van Oostenryck <luc.vanoostenryck@gmail.com> | 2018-08-08 10:22:40 +0200 |
|---|---|---|
| committer | Luc Van Oostenryck <luc.vanoostenryck@gmail.com> | 2018-08-22 09:25:34 +0200 |
| commit | cd554eebc1d6b10546f8478e47490737168644d7 (patch) | |
| tree | cc11cd574ed22937564db239c5cbc59a939a7e63 /validation/optim/and-or-crash.c | |
| parent | c05b1caa7c81b945526b77e84b888f48cfa91780 (diff) | |
| download | sparse-dev-cd554eebc1d6b10546f8478e47490737168644d7.tar.gz | |
add testcase for (((x & M') | (y & M'')) & M)
There is a potential problem when the second side of the OR
is simplified away.
Add 2 testcases to catch possible regressions here.
Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
Diffstat (limited to 'validation/optim/and-or-crash.c')
| -rw-r--r-- | validation/optim/and-or-crash.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/validation/optim/and-or-crash.c b/validation/optim/and-or-crash.c new file mode 100644 index 00000000..98a8a9b8 --- /dev/null +++ b/validation/optim/and-or-crash.c @@ -0,0 +1,5 @@ +static unsigned a(unsigned b, unsigned c) { (c << 1 | b & 1 << 1) >> 1; } + +/* + * check-name: catch crashes during AND-OR simplifications + */ |