On Tue, May 26, 2015 at 1:13 PM, Bin.Cheng amker.ch...@gmail.com wrote:
Hi,
The first part patch improving how we handle overflow in scev is
posted at https://gcc.gnu.org/ml/gcc-patches/2015-05/msg01795.html .
Here comes the second part patch.
This patch does below improvements:
1)
On Mon, Jun 1, 2015 at 6:41 PM, Richard Biener
richard.guent...@gmail.com wrote:
On Tue, May 26, 2015 at 1:13 PM, Bin.Cheng amker.ch...@gmail.com wrote:
Hi,
The first part patch improving how we handle overflow in scev is
posted at https://gcc.gnu.org/ml/gcc-patches/2015-05/msg01795.html .
Hi,
The first part patch improving how we handle overflow in scev is
posted at https://gcc.gnu.org/ml/gcc-patches/2015-05/msg01795.html .
Here comes the second part patch.
This patch does below improvements:
1) Computes and records control iv for each loop's exit edge. This
provides a way to