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2007-09-21 Richard Guenther <rguenther@suse.de>
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 21 Sep 2007 09:36:52 +0000 (09:36 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 21 Sep 2007 09:36:52 +0000 (09:36 +0000)
commit5da1e356279f24090c9bcc6ee5feef9ad6c2366e
treeded2d3ed13b302faa9def0b2fd68176fe345829b
parent1fbe0481397081ff11e438dbfaadc9b69fbfc679
2007-09-21  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/33508
* tree-ssa-alias.c (mark_aliases_call_clobbered): Avoid
quadratic loop by keeping a bitmap of variables we have
to clobber all subvariables for.
(set_initial_properties): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@128645 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/tree-ssa-alias.c