On 09/04/2015 05:01 AM, Marek Polacek wrote:
While looking into something else I spotted this UB. I rewrote this to use another UB, but I'd say left-shifting into the sign bit isn't such an anathema as it was.It's -Wshift-negative-value that warns on this. The reason why we haven't seen the warning before is due to a bug I'm fixing in the other patch. Bootstrapped/regtested on x86_64-linux, ok for trunk? 2015-09-03 Marek Polacek <pola...@redhat.com> * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning. * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
OK. jeff
