[Bug target/44618] [4.4/4.5/4.6 regression] wrong code with -frename-registers

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44618

--- Comment #28 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-06-16 
07:52:47 UTC ---
Author: jakub
Date: Thu Jun 16 07:52:44 2011
New Revision: 175094

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=175094
Log:
    Backported from mainline
    2011-06-13  Edmar Wienskoski  <ed...@freescale.com>

    PR target/44618
    * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern
    with a set of similar patterns, where the MATCH_OPERAND for the
    function argument is replaced with individual references to hardware
    registers.
    (save_fpregs_<mode>): Ditto
    (restore_gpregs_<mode>): Ditto
    (return_and_restore_gpregs_<mode>): Ditto
    (return_and_restore_fpregs_<mode>): Ditto
    (return_and_restore_fpregs_aix_<mode>): Ditto

    * gcc.target/powerpc/outofline_rnreg.c: New testcase.

Added:
    branches/gcc-4_6-branch/gcc/testsuite/gcc.target/powerpc/outofline_rnreg.c
Modified:
    branches/gcc-4_6-branch/gcc/ChangeLog
    branches/gcc-4_6-branch/gcc/config/rs6000/rs6000.md
    branches/gcc-4_6-branch/gcc/testsuite/ChangeLog