[Bug target/36834] structure return ABI for windows targets differs from native MSVC

[ktietz at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36834

--- Comment #13 from Kai Tietz <ktietz at gcc dot gnu.org> 2010-12-18 10:16:16 
UTC ---
Author: ktietz
Date: Sat Dec 18 10:16:13 2010
New Revision: 168019

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=168019
Log:
2010-12-18  Kai Tietz  <kai.ti...@onevision.com>

    PR target/36834
    * config/i386/i386.c (ix86_keep_aggregate_return_pointer):
    New local function.
    (ix86_return_pops_args): Use ix86_keep_aggregate_return_pointer
    function instead of KEEP_AGGREGATE_RETURN_POINTER.
    (ix86_handle_callee_pop_aggregate_return): New handler.
    (ix86_attribute_table): Add new attribute
    callee_pop_aggregate_return.
    * doc/extend.texi (callee_pop_aggregate_return): Add
    attribute documentation.

2010-12-18  Kai Tietz  <kai.ti...@onevision.com>

    PR target/36834
    * gcc.target/i386/aggregate-ret1.c: New.
    * gcc.target/i386/aggregate-ret2.c: New.


Added:
    trunk/gcc/testsuite/gcc.target/i386/aggregate-ret1.c
    trunk/gcc/testsuite/gcc.target/i386/aggregate-ret2.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/i386.c
    trunk/gcc/doc/extend.texi
    trunk/gcc/testsuite/ChangeLog