r251123 - in /trunk/gcc: ChangeLog testsuite/Ch...

[amker@gcc.gnu.org]

Author: amker
Date: Wed Aug 16 15:02:03 2017
New Revision: 251123

URL: https://gcc.gnu.org/viewcvs?rev=251123&root=gcc&view=rev
Log:
	PR tree-optimization/81832
	* tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Don't
	copy loop header which has IFN_LOOP_DIST_ALIAS call.

	gcc/testsuite
	* gcc.dg/tree-ssa/pr81832.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/tree-ssa/pr81832.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-loop-ch.c