[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



--- Comment #9 from Jakub Jelinek <jakub at gcc dot gnu.org> 2013-01-17 
16:36:53 UTC ---

Author: jakub

Date: Thu Jan 17 16:36:43 2013

New Revision: 195275



URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=195275

Log:

    PR tree-optimizatoin/55273

    * gcc.c-torture/compile/pr55273.c: New testcase.



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



Added:

    trunk/gcc/testsuite/gcc.c-torture/compile/pr55273.c

      - copied unchanged from r195274,

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

Removed:

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

Modified:

    trunk/gcc/ChangeLog

    trunk/gcc/testsuite/ChangeLog