r255913 - in /trunk/gcc: ChangeLog fold-const.c

[rsandifo@gcc.gnu.org]

Author: rsandifo
Date: Thu Dec 21 06:57:32 2017
New Revision: 255913

URL: https://gcc.gnu.org/viewcvs?rev=255913&root=gcc&view=rev
Log:
poly_int: fold_comparison

2017-12-21  Richard Sandiford  <richard.sandiford@linaro.org>
	    Alan Hayward  <alan.hayward@arm.com>
	    David Sherwood  <david.sherwood@arm.com>

gcc/
	* fold-const.c (fold_comparison): Track sizes and offsets as
	poly_int64s rather than HOST_WIDE_INTs when folding address
	comparisons.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/fold-const.c