[Bug target/23067] Incorrect struct layout on darwin

[geoffk at gcc dot gnu dot org]

------- Comment #26 from geoffk at gcc dot gnu dot org  2006-11-01 05:28 -------
Subject: Bug 23067

Author: geoffk
Date: Wed Nov  1 05:28:41 2006
New Revision: 118365

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=118365
Log:
In gcc/:
        PR 23067
        * c-decl.c (start_struct): Don't create self-containing
        structures.
        * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
        New.
        * config/rs6000/rs6000-protos.h
        (darwin_rs6000_special_round_type_align): New.
        * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Rewrite.
        (ROUND_TYPE_ALIGN): Use darwin_rs6000_special_round_type_align.
In gcc/testsuite/:
        PR 23067
        * gcc.target/powerpc/darwin-abi-3.c: Remove XFAIL.
        * gcc.target/powerpc/darwin-abi-6.c: Remove XFAIL.
        * gcc.target/powerpc/darwin-abi-7.c: Remove XFAIL.
        * gcc.target/powerpc/darwin-abi-8.c: Remove XFAIL.
        * gcc.target/powerpc/darwin-abi-9.c: Remove XFAIL.
        * gcc.target/powerpc/darwin-abi-10.c: Remove XFAIL.
        * gcc.target/powerpc/darwin-abi-11.c: Remove XFAIL.
In libobjc/:
        * encoding.c (darwin_rs6000_special_round_type_align): New.
In libffi/:
        * src/powerpc/ffi_darwin.c (darwin_adjust_aggregate_sizes): New.
        (ffi_prep_cif_machdep): Call darwin_adjust_aggregate_sizes for
        Darwin.
        * testsuite/libffi.call/nested_struct4.c: Remove Darwin XFAIL.
        * testsuite/libffi.call/nested_struct6.c: Remove Darwin XFAIL.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/rs6000/darwin.h
    trunk/gcc/config/rs6000/rs6000-protos.h
    trunk/gcc/config/rs6000/rs6000.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.target/powerpc/darwin-abi-10.c
    trunk/gcc/testsuite/gcc.target/powerpc/darwin-abi-11.c
    trunk/gcc/testsuite/gcc.target/powerpc/darwin-abi-3.c
    trunk/gcc/testsuite/gcc.target/powerpc/darwin-abi-6.c
    trunk/gcc/testsuite/gcc.target/powerpc/darwin-abi-7.c
    trunk/gcc/testsuite/gcc.target/powerpc/darwin-abi-8.c
    trunk/gcc/testsuite/gcc.target/powerpc/darwin-abi-9.c
    trunk/libffi/ChangeLog
    trunk/libffi/src/powerpc/ffi_darwin.c
    trunk/libffi/testsuite/libffi.call/nested_struct4.c
    trunk/libffi/testsuite/libffi.call/nested_struct6.c
    trunk/libobjc/ChangeLog
    trunk/libobjc/encoding.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23067