r259754 - in /trunk/gcc: ChangeLog testsuite/Ch...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Mon Apr 30 07:23:36 2018
New Revision: 259754

URL: https://gcc.gnu.org/viewcvs?rev=259754&root=gcc&view=rev
Log:
2018-04-30  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/28364
	PR tree-optimization/85275
	* tree-ssa-loop-ch.c (ch_base::copy_headers): Stop after
	copying first exit test.

	* gcc.dg/tree-ssa/copy-headers-5.c: New testcase.
	* gcc.dg/tree-ssa/predcom-8.c: Likewise.
	* gcc.dg/tree-ssa/cunroll-13.c: Rewrite to gimple testcase.
	* gcc.dg/tree-ssa/ivopt_mult_1.c: XFAIL.
	* gcc.dg/tree-ssa/ivopt_mult_1g.c: Add gimple variant that
	still passes.
	* gcc.dg/tree-ssa/ivopt_mult_2.c: XFAIL.
	* gcc.dg/tree-ssa/ivopt_mult_2g.c: Add gimple variant that
	still passes.
	* gcc.dg/tree-ssa/ssa-dom-thread-7.c: Adjust.
	* gcc.dg/tree-ssa/20030710-1.c: Likewise.
	* gcc.dg/tree-ssa/20030711-1.c: Likewise.

Added:
    trunk/gcc/testsuite/gcc.dg/tree-ssa/copy-headers-5.c
    trunk/gcc/testsuite/gcc.dg/tree-ssa/ivopt_mult_1g.c
    trunk/gcc/testsuite/gcc.dg/tree-ssa/ivopt_mult_2g.c
    trunk/gcc/testsuite/gcc.dg/tree-ssa/predcom-8.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.dg/tree-ssa/20030710-1.c
    trunk/gcc/testsuite/gcc.dg/tree-ssa/20030711-1.c
    trunk/gcc/testsuite/gcc.dg/tree-ssa/cunroll-13.c
    trunk/gcc/testsuite/gcc.dg/tree-ssa/ivopt_mult_1.c
    trunk/gcc/testsuite/gcc.dg/tree-ssa/ivopt_mult_2.c
    trunk/gcc/testsuite/gcc.dg/tree-ssa/ssa-dom-thread-7.c
    trunk/gcc/tree-ssa-loop-ch.c