[Bug tree-optimization/46939] http://blog.regehr.org/archives/320 example 6

[hubicka at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46939

--- Comment #4 from Jan Hubicka <hubicka at gcc dot gnu.org> 2010-12-16 
01:27:25 UTC ---
Author: hubicka
Date: Thu Dec 16 01:27:23 2010
New Revision: 167893

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=167893
Log:
    PR middle-end/46939
    * predic.c (predict_paths_leading_to_edge): New function.
    (apply_return_prediction): Use it.
    (predict_paths_for_bb): Do not special case abnormals.
    * gcc.target/i386/pr46939.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.target/i386/pr46939.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/predict.c
    trunk/gcc/testsuite/ChangeLog