https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64746

--- Comment #3 from ienkovich at gcc dot gnu.org ---
Author: ienkovich
Date: Thu Jan 29 13:52:28 2015
New Revision: 220248

URL: https://gcc.gnu.org/viewcvs?rev=220248&root=gcc&view=rev
Log:
gcc/

    PR tree-optimization/64746
    * tree-if-conv.c (mask_exists): New function.
    (predicate_mem_writes): Save created mask with given size for further
    use.
    (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
    (ifcvt_repair_bool_pattern): Collect all statements that are root
    of bool pattern and use iterative algorithm to remove multiple uses
    of predicates, display number of required iterations.

gcc/testsuite/

    PR tree-optimization/64746
    * gcc.target/i386/avx2-vect-aggressive-1.c: New test.


Added:
    trunk/gcc/testsuite/gcc.target/i386/avx2-vect-aggressive-1.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-if-conv.c

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