r256838 - in /trunk/gcc: ChangeLog match.pd tes...

[jakub@gcc.gnu.org]

Author: jakub
Date: Thu Jan 18 08:29:14 2018
New Revision: 256838

URL: https://gcc.gnu.org/viewcvs?rev=256838&root=gcc&view=rev
Log:
	PR c/61240
	* match.pd ((P + A) - P, P - (P + A), (P + A) - (P + B)): For
	pointer_diff optimizations use view_convert instead of convert.

	* gcc.dg/pr61240.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/pr61240.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/match.pd
    trunk/gcc/testsuite/ChangeLog