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[Bug tree-optimization/28868] [4.0/4.1/4.2/4.3 Regression] Not elimintating the PHIs which have the same arguments
- From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 1 Jul 2007 01:09:43 -0000
- Subject: [Bug tree-optimization/28868] [4.0/4.1/4.2/4.3 Regression] Not elimintating the PHIs which have the same arguments
- References: <bug-28868-6528@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #9 from pinskia at gcc dot gnu dot org 2007-07-01 01:09 -------
We get in .fre now:
Value numbers:
d_2 = c_1
But we still get the PHIs:
# d_2 = PHI <a_4(D)(2), b_7(D)(3)>
# c_1 = PHI <a_4(D)(2), b_7(D)(3)>
--
pinskia at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Last reconfirmed|2007-01-15 20:22:29 |2007-07-01 01:09:42
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28868