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[Bug tree-optimization/26626] [4.2 Regression] ICE in in add_virtual_operand
- 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: 9 Mar 2006 22:54:33 -0000
- Subject: [Bug tree-optimization/26626] [4.2 Regression] ICE in in add_virtual_operand
- References: <bug-26626-12049@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #3 from pinskia at gcc dot gnu dot org 2006-03-09 22:54 -------
The difference between copyprop and before is the following.
Before:
rv.0_3 = rv.0_2;
# VUSE <NMT.7_13>;
D.1900_4 = rv.0_3->d;
After:
rv.0_3 = rv.0_2;
# VUSE <SMT.6>;
D.1900_4 = rv.0_2->d;
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26626