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2010-04-20 Richard Guenther <rguenther@suse.de>
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 20 Apr 2010 13:57:44 +0000 (13:57 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 20 Apr 2010 13:57:44 +0000 (13:57 +0000)
commite11485353cd31f3a08c8e4870a0cac6f6cd8c4a9
tree551540181227ce7439f560e0f1ab3cb8d2e10ea2
parent3eaadea64f843ec8640a057929ea966d1853fd2c
2010-04-20  Richard Guenther  <rguenther@suse.de>

* tree-ssa-structalias.c (do_sd_constraint): Add edges only
from vars that can have pointers.
(process_constraint): Dump useless constraints.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158558 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/tree-ssa-structalias.c