r250871 - in /trunk/gcc: ChangeLog fold-const.c...

[mpolacek@gcc.gnu.org]

Author: mpolacek
Date: Fri Aug  4 11:28:04 2017
New Revision: 250871

URL: https://gcc.gnu.org/viewcvs?rev=250871&root=gcc&view=rev
Log:
	PR middle-end/81695
	* fold-const.c (fold_indirect_ref_1): For ((int *)&a + 4 -> a[1],
	perform the computation in offset_int.

	* gcc.dg/pr81695.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/pr81695.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/fold-const.c
    trunk/gcc/testsuite/ChangeLog