summaryrefslogtreecommitdiff
path: root/gcc/expr.h
diff options
context:
space:
mode:
authoramodra <amodra@138bc75d-0d04-0410-961f-82ee72b054a4>2005-01-11 09:51:17 +0000
committeramodra <amodra@138bc75d-0d04-0410-961f-82ee72b054a4>2005-01-11 09:51:17 +0000
commitc5dc0c3255e78312be3499e11a214e1c40f1c58d (patch)
tree8327d7ab80bc3b691512853606494ea8aaaa0ae4 /gcc/expr.h
parentfd2a554e64b851b5a2759fc20d1296e34d6039e1 (diff)
downloadgcc-c5dc0c3255e78312be3499e11a214e1c40f1c58d.tar.gz
PR target/18916
* builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap. * expr.h (struct locate_and_pad_arg_data): Add "boundary". * function.c (locate_and_pad_parm): Set new field. (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY. Tweak where_pad test to include "none". Always set mem align for stack_parm. (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment not sufficient for type. (assign_parm_setup_block): If stack_parm is zero on entry, always make a new stack local. Block move old stack parm if necessary to new aligned stack local. (assign_parm_setup_stack): Use a block move to handle potentially misaligned entry_parm. (assign_parms_unsplit_complex): Specify required alignment when creating stack local. * calls.c (compute_argument_addresses): Override alignment of stack arg calculated from its type with the alignment given by FUNCTION_ARG_BOUNDARY. (store_one_arg): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@93179 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/expr.h')
-rw-r--r--gcc/expr.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/expr.h b/gcc/expr.h
index 3e6571c0333..a7eb1e397dc 100644
--- a/gcc/expr.h
+++ b/gcc/expr.h
@@ -1,6 +1,7 @@
/* Definitions for code generation pass of GNU compiler.
Copyright (C) 1987, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
- 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
+ 1999, 2000, 2001, 2002, 2003, 2004, 2005
+ Free Software Foundation, Inc.
This file is part of GCC.
@@ -116,6 +117,8 @@ struct locate_and_pad_arg_data
struct args_size alignment_pad;
/* Which way we should pad this arg. */
enum direction where_pad;
+ /* slot_offset is at least this aligned. */
+ unsigned int boundary;
};
/* Add the value of the tree INC to the `struct args_size' TO. */