r199048 - in /trunk/gcc: ChangeLog testsuite/Ch...

[eraman@gcc.gnu.org]

Author: eraman
Date: Sat May 18 01:35:04 2013
New Revision: 199048

URL: http://gcc.gnu.org/viewcvs?rev=199048&root=gcc&view=rev
Log:
2013-05-17   Easwaran Raman  <eraman@google.com>

        * tree-ssa-reassoc.c (find_insert_point): New function.
        (insert_stmt_after): Likewise.
        (get_def_stmt): Likewise.
        (ensure_ops_are_available): Likewise.
        (not_dominated_by): Likewise.
        (rewrite_expr_tree): Do not move statements beyond what is
        necessary. Remove call to swap_ops_for_binary_stmt...
        (reassociate_bb): ... and move it here.
        (build_and_add_sum): Assign UIDs for new statements.
        (linearize_expr): Likewise.
        (do_reassoc): Renumber gimple statement UIDs.

testsuite/ChangeLog:

2013-05-17   Easwaran Raman  <eraman@google.com>

        * gcc.dg/tree-ssa/reassoc-28.c: New testcase.




Added:
    trunk/gcc/testsuite/gcc.dg/tree-ssa/reassoc-28.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-reassoc.c