[Bug tree-optimization/54684] [4.8 Regression] bootstrap broken with --disable-checking

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54684



Richard Guenther  changed:



   What|Removed |Added



 Status|ASSIGNED|RESOLVED

 Resolution||FIXED



--- Comment #5 from Richard Guenther  2012-09-24 
14:14:59 UTC ---

Fixed.

[Bug tree-optimization/54684] [4.8 Regression] bootstrap broken with --disable-checking

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54684



--- Comment #4 from Richard Guenther  2012-09-24 
14:14:24 UTC ---

Author: rguenth

Date: Mon Sep 24 14:14:18 2012

New Revision: 191667



URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=191667

Log:

2012-09-24  Richard Guenther  



PR tree-optimization/54684

* tree-ssa-ccp.c (optimize_unreachable): Properly update stmts.



* g++.dg/torture/pr54684.C: New testcase.



Added:

trunk/gcc/testsuite/g++.dg/torture/pr54684.C

Modified:

trunk/gcc/ChangeLog

trunk/gcc/testsuite/ChangeLog

trunk/gcc/tree-ssa-ccp.c

[Bug tree-optimization/54684] [4.8 Regression] bootstrap broken with --disable-checking

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54684



Richard Guenther  changed:



   What|Removed |Added



 Status|NEW |ASSIGNED

 AssignedTo|unassigned at gcc dot   |rguenth at gcc dot gnu.org

   |gnu.org |



--- Comment #3 from Richard Guenther  2012-09-24 
11:56:07 UTC ---

Immediate uses are hosed by optimize_unreachable.

[Bug tree-optimization/54684] [4.8 Regression] bootstrap broken with --disable-checking

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54684



Richard Guenther  changed:



   What|Removed |Added



  Component|bootstrap   |tree-optimization

   Target Milestone|--- |4.8.0

Summary|bootstrap broken with   |[4.8 Regression] bootstrap

   |--disable-checking  |broken with

   ||--disable-checking