r256541 - in /trunk/gcc: ChangeLog gimple-loop-...

[amker@gcc.gnu.org]

Author: amker
Date: Thu Jan 11 15:41:41 2018
New Revision: 256541

URL: https://gcc.gnu.org/viewcvs?rev=256541&root=gcc&view=rev
Log:
	PR tree-optimization/83695
	* gimple-loop-linterchange.cc
	(tree_loop_interchange::interchange_loops): Call scev_reset_htab to
	reset cached scev information after interchange.
	(pass_linterchange::execute): Remove call to scev_reset_htab.

	gcc/testsuite
	PR tree-optimization/83695
	* gcc.dg/tree-ssa/pr83695.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/tree-ssa/pr83695.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/gimple-loop-interchange.cc
    trunk/gcc/testsuite/ChangeLog