[Bug rtl-optimization/55273] [4.8 Regression] ICE in iv_number_of_iterations, at loop-iv.c:2819

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55273



Jakub Jelinek <jakub at gcc dot gnu.org> changed:



           What    |Removed                     |Added

----------------------------------------------------------------------------

             Status|ASSIGNED                    |RESOLVED

                 CC|                            |jakub at gcc dot gnu.org

         Resolution|                            |FIXED



--- Comment #10 from Jakub Jelinek <jakub at gcc dot gnu.org> 2013-01-17 
16:38:28 UTC ---

Author: hubicka

Date: Thu Jan 17 16:27:23 2013

New Revision: 195274



URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=195274

Log:



    PR tree-optimizatoin/51083



    * gcc.c-torture/compile/pr51083.c: New testcase.



    * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.



Added:

    trunk/gcc/testsuite/gcc.c-torture/compile/pr51083.c

Modified:

    trunk/gcc/ChangeLog

    trunk/gcc/loop-iv.c

    trunk/gcc/testsuite/ChangeLog