[Bug tree-optimization/55833] ICE in verify_loop_structure, at cfgloop.c:1582 (BB should be marked irreducible !)

2013-01-02 Thread mpolacek at gcc dot gnu.org 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55833



Marek Polacek mpolacek at gcc dot gnu.org changed:



   What|Removed |Added



 Status|UNCONFIRMED |NEW

   Last reconfirmed||2013-01-02

 CC||mpolacek at gcc dot gnu.org

 Ever Confirmed|0   |1



--- Comment #2 from Marek Polacek mpolacek at gcc dot gnu.org 2013-01-02 
10:33:06 UTC ---

Thus marking as NEW.  Related to PR52996.

[Bug tree-optimization/55833] ICE in verify_loop_structure, at cfgloop.c:1582 (BB should be marked irreducible !)

2013-01-02 Thread mpolacek at gcc dot gnu.org 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55833



--- Comment #3 from Marek Polacek mpolacek at gcc dot gnu.org 2013-01-02 
11:22:00 UTC ---

Cannot reproduce with xgcc (GCC) 4.6.4 20130102 (prerelease).

[Bug tree-optimization/55833] ICE in verify_loop_structure, at cfgloop.c:1582 (BB should be marked irreducible !)

2013-01-02 Thread rguenth at gcc dot gnu.org 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55833



--- Comment #4 from Richard Biener rguenth at gcc dot gnu.org 2013-01-02 
11:30:37 UTC ---

(In reply to comment #3)

 Cannot reproduce with xgcc (GCC) 4.6.4 20130102 (prerelease).



Make sure to have checking enabled.

[Bug tree-optimization/55833] ICE in verify_loop_structure, at cfgloop.c:1582 (BB should be marked irreducible !)

2012-12-31 Thread rguenth at gcc dot gnu.org 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55833



Richard Biener rguenth at gcc dot gnu.org changed:



   What|Removed |Added



  Known to fail||4.5.4, 4.6.3, 4.8.0



--- Comment #1 from Richard Biener rguenth at gcc dot gnu.org 2012-12-31 
16:39:39 UTC ---

Confirmed.  Also happens with 4.5 and 4.6 at least.