r138755 - in /branches/gcc-4_3-branch/gcc: Chan...

[jason@gcc.gnu.org]

Author: jason
Date: Wed Aug  6 01:54:31 2008
New Revision: 138755

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=138755
Log:
        PR c++/37016
        * tree-ssa.c (useless_type_conversion_p_1): Call langhook
        if TYPE_STRUCTURAL_EQUALITY_P is true for both types.

Added:
    branches/gcc-4_3-branch/gcc/testsuite/g++.dg/opt/pmf1.C
      - copied unchanged from r138740, trunk/gcc/testsuite/g++.dg/opt/pmf1.C
Modified:
    branches/gcc-4_3-branch/gcc/ChangeLog
    branches/gcc-4_3-branch/gcc/tree-ssa.c