On Tue, Sep 25, 2012 at 1:23 PM, Jakub Jelinek wrote:
> Hi!
>
> This patch fixes two spots where signed 1-bit precision isn't handled
> properly in VRP. With that type, build_int_cst (TREE_TYPE (min), 1)
> will overflow and thus adding it to something or subtracting leads to
> ICEs or bad code.
Hi!
This patch fixes two spots where signed 1-bit precision isn't handled
properly in VRP. With that type, build_int_cst (TREE_TYPE (min), 1)
will overflow and thus adding it to something or subtracting leads to
ICEs or bad code. In the first spot min is different from max, which
for 1-bit preci
