[Bug debug/54693] VTA guality issues with loops

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54693



--- Comment #18 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-11-07 
07:50:07 UTC ---

Author: jakub

Date: Wed Nov  7 07:50:01 2012

New Revision: 193281



URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193281

Log:

    PR debug/54693

    * tree-flow.h (propagate_threaded_block_debug_into): New prototype.

    * tree-ssa-threadedge.c (propagate_threaded_block_debug_into): No

    longer static.

    * tree-ssa-loop-ch.c (copy_loop_headers): Use it.



    * gcc.dg/guality/pr54693-2.c: New test.



Added:

    trunk/gcc/testsuite/gcc.dg/guality/pr54693-2.c

Modified:

    trunk/gcc/ChangeLog

    trunk/gcc/testsuite/ChangeLog

    trunk/gcc/tree-flow.h

    trunk/gcc/tree-ssa-loop-ch.c

    trunk/gcc/tree-ssa-threadedge.c