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authorJoern Rennecke <amylaar@gcc.gnu.org>2005-01-24 16:07:21 +0000
committerJoern Rennecke <amylaar@gcc.gnu.org>2005-01-24 16:07:21 +0000
commit5b71da26eb66c15cff057e4e85d242a7852e19e5 (patch)
tree0c92ec07b24cbe6b5b230bd6f2e2caea580e334c
parentd5f625555adfef72898749680608b2570a6cb293 (diff)
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sh.c (ra.h): Don't #include.
* sh.c (ra.h): Don't #include. (hard_regs_intersect_p): New function, resurrected from ra.c. N.B this is Copyright 2002/2003 * sh.c: Fix 1996 Copyright. From-SVN: r94163
-rw-r--r--gcc/config/sh/sh.c19
1 files changed, 17 insertions, 2 deletions
diff --git a/gcc/config/sh/sh.c b/gcc/config/sh/sh.c
index 358f9b7..de5d31d 100644
--- a/gcc/config/sh/sh.c
+++ b/gcc/config/sh/sh.c
@@ -1,5 +1,5 @@
/* Output routines for GCC for Renesas / SuperH SH.
- Copyright (C) 1993, 1994, 1995, 1997, 1997, 1998, 1999, 2000, 2001, 2002,
+ Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
2003, 2004 Free Software Foundation, Inc.
Contributed by Steve Chamberlain (sac@cygnus.com).
Improved by Jim Wilson (wilson@cygnus.com).
@@ -47,7 +47,6 @@ Boston, MA 02111-1307, USA. */
#include "real.h"
#include "langhooks.h"
#include "basic-block.h"
-#include "ra.h"
#include "cfglayout.h"
#include "intl.h"
#include "sched-int.h"
@@ -289,6 +288,7 @@ static bool sh_callee_copies (CUMULATIVE_ARGS *, enum machine_mode,
static int sh_arg_partial_bytes (CUMULATIVE_ARGS *, enum machine_mode,
tree, bool);
static int sh_dwarf_calling_convention (tree);
+static int hard_regs_intersect_p (HARD_REG_SET *, HARD_REG_SET *);
/* Initialize the GCC target structure. */
@@ -10169,4 +10169,19 @@ sh_init_cumulative_args (CUMULATIVE_ARGS * pcum,
}
}
+/* Determine if two hard register sets intersect.
+ Return 1 if they do. */
+
+static int
+hard_regs_intersect_p (HARD_REG_SET *a, HARD_REG_SET *b)
+{
+ HARD_REG_SET c;
+ COPY_HARD_REG_SET (c, *a);
+ AND_HARD_REG_SET (c, *b);
+ GO_IF_HARD_REG_SUBSET (c, reg_class_contents[(int) NO_REGS], lose);
+ return 1;
+lose:
+ return 0;
+}
+
#include "gt-sh.h"