[C/C++ PATCH] Don't convert RHS of a shift-expression to int (PR c/63862)

[Joseph Myers]

On Wed, 26 Nov 2014, Marek Polacek wrote:

> Joseph, is that C FE part ok?

The C changes are OK once Jakub's middle-end/expander issue is resolved 
(possibly by adding execution tests of shifts by in-range 64-bit and 
128-bit integers, both constant and non-constant, and compilation tests of 
shifts by out-of-range 64-bit and 128-bit integers).

-- 
Joseph S. Myers
joseph@codesourcery.com