2018-04-30 Richard Biener <rguenther@suse.de>
commitdabafc2fc9faacc0dc83f913c8392bf88fd858c3
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 30 Apr 2018 07:23:36 +0000 (30 07:23 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 30 Apr 2018 07:23:36 +0000 (30 07:23 +0000)
tree4f196e848680c5da214d63071868dd5be3bdf690
parentb6807c6a115f36903192cd77f1b6577be49d19d7
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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@259754 138bc75d-0d04-0410-961f-82ee72b054a4
13 files changed:
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/tree-ssa/20030710-1.c
gcc/testsuite/gcc.dg/tree-ssa/20030711-1.c
gcc/testsuite/gcc.dg/tree-ssa/copy-headers-5.c [new file with mode: 0644]
gcc/testsuite/gcc.dg/tree-ssa/cunroll-13.c
gcc/testsuite/gcc.dg/tree-ssa/ivopt_mult_1.c
gcc/testsuite/gcc.dg/tree-ssa/ivopt_mult_1g.c [new file with mode: 0644]
gcc/testsuite/gcc.dg/tree-ssa/ivopt_mult_2.c
gcc/testsuite/gcc.dg/tree-ssa/ivopt_mult_2g.c [new file with mode: 0644]
gcc/testsuite/gcc.dg/tree-ssa/predcom-8.c [new file with mode: 0644]
gcc/testsuite/gcc.dg/tree-ssa/ssa-dom-thread-7.c
gcc/tree-ssa-loop-ch.c