[Bug middle-end/49721] convert_memory_address_addr_space may generate invalid new insns

[hjl at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49721

--- Comment #23 from hjl at gcc dot gnu.org <hjl at gcc dot gnu.org> 2011-08-09 
13:22:10 UTC ---
Author: hjl
Date: Tue Aug  9 13:22:05 2011
New Revision: 177591

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=177591
Log:
Revert fix for PR middle-end/49721.

2011-08-08  H.J. Lu  <hongjiu...@intel.com>

    Revert
    PR middle-end/49721
    * explow.c (convert_memory_address_addr_space_1): New.
    (convert_memory_address_addr_space): Use it.

    * expr.c (convert_modes_1): New.
    (convert_modes): Use it.

    * expr.h (convert_modes_1): New.

    * rtl.h (convert_memory_address_addr_space_1): New.
    (convert_memory_address_1): Likewise.

    * simplify-rtx.c (simplify_unary_operation_1): Call
    convert_memory_address_1 instead of convert_memory_address.

Modified:
    branches/x32/gcc/ChangeLog.x32
    branches/x32/gcc/explow.c
    branches/x32/gcc/expr.c
    branches/x32/gcc/expr.h
    branches/x32/gcc/rtl.h
    branches/x32/gcc/simplify-rtx.c