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[Bug optimization/12899] [tree-ssa] ICE in cprop_into_phis
- From: "dberlin at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 4 Nov 2003 19:40:06 -0000
- Subject: [Bug optimization/12899] [tree-ssa] ICE in cprop_into_phis
- References: <20031104193628.12899.falk@debian.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12899
dberlin at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |ASSIGNED
Ever Confirmed| |1
Last reconfirmed|0000-00-00 00:00:00 |2003-11-04 19:40:06
date| |
------- Additional Comments From dberlin at gcc dot gnu dot org 2003-11-04 19:40 -------
Mine.
This is caused because we miss either an ephi operand in the entry block, or adding the entry block
phi arg.
Thus, the cprop_into_phis fails because the phi has two arguments (block 3 and block 5) when it
should have three (block -1, block 3, and block 5).