From 7ae993371973b3d9cbac92704194033c252631f8 Mon Sep 17 00:00:00 2001 From: Steve Ellcey Date: Tue, 18 Apr 2006 16:05:42 +0000 Subject: [PATCH] * trans-io.c (gfc_build_io_library_fndecls): Align pad. From-SVN: r113047 --- gcc/fortran/ChangeLog | 4 ++++ gcc/fortran/trans-io.c | 8 ++++++++ 2 files changed, 12 insertions(+) diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index 05e25db7550..01b8071b78f 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,3 +1,7 @@ +2006-04-18 Steve Ellcey + + * trans-io.c (gfc_build_io_library_fndecls): Align pad. + 2006-04-16 Thomas Koenig PR fortran/26017 diff --git a/gcc/fortran/trans-io.c b/gcc/fortran/trans-io.c index 9a6016148e7..b4c83f49f86 100644 --- a/gcc/fortran/trans-io.c +++ b/gcc/fortran/trans-io.c @@ -227,6 +227,14 @@ gfc_build_io_library_fndecls (void) pad_size += 32 * TREE_INT_CST_LOW (TYPE_SIZE_UNIT (integer_type_node)); pad_idx = build_index_type (build_int_cst (NULL_TREE, pad_size)); types[IOPARM_type_pad] = build_array_type (char_type_node, pad_idx); + + /* pad actually contains pointers and integers so it needs to have an + alignment that is at least as large as the needed alignment for those + types. See the st_parameter_dt structure in libgfortran/io/io.h for + what really goes into this space. */ + TYPE_ALIGN (types[IOPARM_type_pad]) = MAX (TYPE_ALIGN (pchar_type_node), + TYPE_ALIGN (gfc_get_int_type (gfc_max_integer_kind))); + gfc_c_int_type_node = gfc_get_int_type (gfc_c_int_kind); for (ptype = IOPARM_ptype_common; ptype < IOPARM_ptype_num; ptype++) -- 2.30.2