From 9a27f26f1b37f1cb0139a0a7da469dad15f84949 Mon Sep 17 00:00:00 2001 From: schwab Date: Fri, 24 Jan 2003 16:32:16 +0000 Subject: * stor-layout.c (excess_unit_span): Only define if used. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@61707 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/stor-layout.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'gcc/stor-layout.c') diff --git a/gcc/stor-layout.c b/gcc/stor-layout.c index f3f9b5404f5..5e3759394e9 100644 --- a/gcc/stor-layout.c +++ b/gcc/stor-layout.c @@ -1,6 +1,6 @@ /* C-compiler utilities for types and variables storage layout Copyright (C) 1987, 1988, 1992, 1993, 1994, 1995, 1996, 1996, 1998, - 1999, 2000, 2001, 2002 Free Software Foundation, Inc. + 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc. This file is part of GCC. @@ -62,9 +62,11 @@ static int reference_types_internal = 0; static void finalize_record_size PARAMS ((record_layout_info)); static void finalize_type_size PARAMS ((tree)); static void place_union_field PARAMS ((record_layout_info, tree)); +#if defined (PCC_BITFIELD_TYPE_MATTERS) || defined (BITFIELD_NBYTES_LIMITED) static int excess_unit_span PARAMS ((HOST_WIDE_INT, HOST_WIDE_INT, HOST_WIDE_INT, HOST_WIDE_INT, tree)); +#endif static unsigned int update_alignment_for_field PARAMS ((record_layout_info, tree, unsigned int)); @@ -791,6 +793,7 @@ place_union_field (rli, field) DECL_SIZE_UNIT (field), rli->offset)); } +#if defined (PCC_BITFIELD_TYPE_MATTERS) || defined (BITFIELD_NBYTES_LIMITED) /* A bitfield of SIZE with a required access alignment of ALIGN is allocated at BYTE_OFFSET / BIT_OFFSET. Return nonzero if the field would span more units of alignment than the underlying TYPE. */ @@ -808,6 +811,7 @@ excess_unit_span (byte_offset, bit_offset, size, align, type) > ((unsigned HOST_WIDE_INT) tree_low_cst (TYPE_SIZE (type), 1) / align)); } +#endif /* RLI contains information about the layout of a RECORD_TYPE. FIELD is a FIELD_DECL to be added after those fields already present in -- cgit v1.2.1