r238846 - in /trunk/gcc: ChangeLog testsuite/Ch...

[kugan@gcc.gnu.org]

Author: kugan
Date: Fri Jul 29 00:35:23 2016
New Revision: 238846

URL: https://gcc.gnu.org/viewcvs?rev=238846&root=gcc&view=rev
Log:
gcc/ChangeLog:

2016-07-29  Kugan Vivekanandarajah  <kuganv@linaro.org>

	PR middle-end/68217
	* tree-vrp.c (extract_range_from_binary_expr_1): In case of signed
	& sign-bit-CST, generate [-INF, 0] instead of [-INF, INF].


gcc/testsuite/ChangeLog:

2016-07-29  Kugan Vivekanandarajah  <kuganv@linaro.org>

	PR middle-end/68217
	* gcc.dg/pr68217.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/pr68217.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vrp.c