[Bug tree-optimization/55831] [4.8 Regression] ICE: verify_flow_info failed

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55831



--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-12-31 
23:50:06 UTC ---

Author: jakub

Date: Mon Dec 31 23:50:00 2012

New Revision: 194764



URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=194764

Log:

    PR tree-optimization/55831

    * tree-vect-loop.c (get_initial_def_for_induction): Use

    gsi_after_labels instead of gsi_start_bb.



    * gcc.dg/pr55831.c: New test.



Added:

    trunk/gcc/testsuite/gcc.dg/pr55831.c

Modified:

    trunk/gcc/ChangeLog

    trunk/gcc/testsuite/ChangeLog

    trunk/gcc/tree-vect-loop.c