[Bug tree-optimization/45071] [4.6 Regression] ICE: tree check: expected ssa_name, have integer_cst in inhibit_phi_insertion, at tree-ssa-pre.c:3278 with -ftree-pre -ftree-vectorize

2010-07-25 Thread zsojka at seznam dot cz 


--- Comment #1 from zsojka at seznam dot cz  2010-07-26 06:06 ---
Created an attachment (id=21309)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=21309&action=view)
reduced testcase (from g++.dg/opt/new1.C)

Command line:
$ gcc -O -ftree-pre -ftree-vectorize pr45071.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45071

[Bug tree-optimization/45071] [4.6 Regression] ICE: tree check: expected ssa_name, have integer_cst in inhibit_phi_insertion, at tree-ssa-pre.c:3278 with -ftree-pre -ftree-vectorize

2010-07-26 Thread rguenth at gcc dot gnu dot org 


--- Comment #2 from rguenth at gcc dot gnu dot org  2010-07-26 10:33 ---
I have a patch.


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rguenth at gcc dot gnu dot org changed:

   What|Removed |Added

 AssignedTo|unassigned at gcc dot gnu   |rguenth at gcc dot gnu dot
   |dot org |org
 Status|UNCONFIRMED |ASSIGNED
 Ever Confirmed|0   |1
   Last reconfirmed|-00-00 00:00:00 |2010-07-26 10:33:53
   date||
   Target Milestone|--- |4.6.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45071

[Bug tree-optimization/45071] [4.6 Regression] ICE: tree check: expected ssa_name, have integer_cst in inhibit_phi_insertion, at tree-ssa-pre.c:3278 with -ftree-pre -ftree-vectorize

2010-07-26 Thread rguenth at gcc dot gnu dot org 


--- Comment #3 from rguenth at gcc dot gnu dot org  2010-07-26 12:48 ---
Fixed.


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rguenth at gcc dot gnu dot org changed:

   What|Removed |Added

 Status|ASSIGNED|RESOLVED
 Resolution||FIXED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45071

[Bug tree-optimization/45071] [4.6 Regression] ICE: tree check: expected ssa_name, have integer_cst in inhibit_phi_insertion, at tree-ssa-pre.c:3278 with -ftree-pre -ftree-vectorize

2010-07-26 Thread rguenth at gcc dot gnu dot org 


--- Comment #4 from rguenth at gcc dot gnu dot org  2010-07-26 12:49 ---
Subject: Bug 45071

Author: rguenth
Date: Mon Jul 26 12:48:37 2010
New Revision: 162534

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=162534
Log:
2010-07-26  Richard Guenther  

PR tree-optimization/45071
* tree-ssa-sccvn.c  (vn_reference_maybe_forwprop_address): Always
adjust op->opcode.

* gcc.dg/pr45071.c: New testcase.

Added:
trunk/gcc/testsuite/gcc.dg/pr45071.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-sccvn.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45071