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2011-05-02 Richard Guenther <rguenther@suse.de>
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 2 May 2011 13:11:27 +0000 (13:11 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 2 May 2011 13:11:27 +0000 (13:11 +0000)
commitb81ffaee0b20899eed61b6ccd661c3fbe37eb5ab
tree2bebdc1626ad94e349f185dd860edaef39f741f1tree | snapshot
parentb15e129ddd842fbe2bd1b3d88dc72b2ea5d9bd33commit | diff
2011-05-02  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/48822
* tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
(process_scc): Indicate which iteration we start.

* gcc.dg/torture/pr48822.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@173250 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.dg/torture/pr48822.c [new file with mode: 0644] blob
gcc/tree-ssa-sccvn.c diff | blob | history
Domain: System / Toolchain;