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2014-03-17 Richard Biener <rguenther@suse.de>
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 17 Mar 2014 14:38:55 +0000 (14:38 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 17 Mar 2014 14:38:55 +0000 (14:38 +0000)
commit837093ca8529c998468d319ea2389832e52b5595
tree820d7b4c54e196ac2136cfe3780be16ec77de84f
parent8af717126b55a6a74b7d9a29cbb9e2133e681f93
2014-03-17  Richard Biener  <rguenther@suse.de>

Backport from mainline
2013-05-21  Richard Biener  <rguenther@suse.de>

PR tree-optimization/57303
* tree-ssa-sink.c (statement_sink_location): Properly handle
self-assignments.

* gcc.dg/torture/pr57303.c: New testcase.

2013-12-02  Richard Biener  <rguenther@suse.de>

PR tree-optimization/59139
* tree-ssa-loop-niter.c (chain_of_csts_start): Properly match
code in get_val_for.
(get_val_for): Use gcc_checking_asserts.

* gcc.dg/torture/pr59139.c: New testcase.

2014-02-14  Richard Biener  <rguenther@suse.de>

PR tree-optimization/60183
* tree-ssa-phiprop.c (propagate_with_phi): Avoid speculating
loads.
(tree_ssa_phiprop): Calculate and free post-dominators.

* gcc.dg/torture/pr60183.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@208618 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/torture/pr57303.c [new file with mode: 0644]
gcc/testsuite/gcc.dg/torture/pr59139.c [new file with mode: 0644]
gcc/testsuite/gcc.dg/torture/pr60183.c [new file with mode: 0644]
gcc/tree-ssa-loop-niter.c
gcc/tree-ssa-phiprop.c
gcc/tree-ssa-sink.c