* expmed.c (SLOW_UNALIGNED_ACCESS): Add mode and align parameters
to default definition.
(store_bit_field): Call SLOW_UNALIGNED_ACCESS with mode and alignment.
(store_fixed_bit_field): Call macro with word_mode and alignment.
(extract_bit_field): Call macro with relevant mode and alignment.
* expr.c (SLOW_UNALIGNED_ACCESS): Add mode and align parameters
to default definition.
(move_by_pieces): Call SLOW_UNALIGNED_ACCESS with word_mode
and alignment.
(move_by_pieces_ninsns): Likewise.
(clear_by_pieces): Likewise.
(emit_push_insn): Likewise.
(store_field): Call macro with relevant mode and alignment.
(expand_expr): Likewise.
(expand_expr_unaligned): Likewise.
* rs6000.h (HANDLE_PRAGMA_PACK): Define.
(SLOW_UNALIGNED_ACCESS): Define.
(CASE_VECTOR_MODE): Always use 32-bit offsets.
(ASM_FILE_END): Generate 64-bit symbol in 64-bit mode.
(EXTRA_SECTOIN_FUNCTIONS): Indent .csect pseudo-op.
(toc_section): Likewise and .toc pseudo-op.
(ASM_DECLARE_FUNCTION): Likewise. Align text more strictly in
64-bit mode.
(TEXT_SECTION_ASM_OP): Likewise.
(ASM_OUTPUT_ADD_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Always use
32-bit offsets.
* a29k.h (SLOW_UNALIGNED_ACCESS): Add MODE and ALIGN parameters.
* alpha.h (SLOW_UNALIGNED_ACCESS): Likewise.
* arm/thumb.h (SLOW_UNALIGNED_ACCESS): Likewise.
* gmicro.h (SLOW_UNALIGNED_ACCESS): Likewise.
* fr30.h (SLOW_UNALIGNED_ACCESS): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@31211 138bc75d-0d04-0410-961f-82ee72b054a4