[Bug middle-end/115916] [15 Regression] wrong code on highway-1.2.0 since r15-2011-ga6f551d079de1d

[schwab--- via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115916

--- Comment #2 from Andreas Schwab <sch...@linux-m68k.org> ---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115876#c7

It broke the ASHIFT case.

-        return mask &gt;&gt; INTVAL (XEXP (x, 1));
+        return (HOST_WIDE_INT)mask &gt;&gt; INTVAL (XEXP (x, 1));</pre>