From: Richard Henderson <rth@redhat.com>
To: gcc-patches@gcc.gnu.org
Cc: Kaz Kojima <kkojima@gcc.gnu.org>
Subject: [PATCH 4/4] sh-linux: Install __sync libfuncs.
Date: Sat, 12 Nov 2011 06:47:00 -0000 [thread overview]
Message-ID: <1321054334-21865-5-git-send-email-rth@redhat.com> (raw)
In-Reply-To: <1321054334-21865-1-git-send-email-rth@redhat.com>
Cc: Kaz Kojima <kkojima@gcc.gnu.org>
---
gcc/config/sh/linux.h | 4 ++++
gcc/config/sh/sh.c | 8 ++++++++
2 files changed, 12 insertions(+), 0 deletions(-)
diff --git a/gcc/config/sh/linux.h b/gcc/config/sh/linux.h
index edfd99b..7a75341 100644
--- a/gcc/config/sh/linux.h
+++ b/gcc/config/sh/linux.h
@@ -131,3 +131,7 @@ along with GCC; see the file COPYING3. If not see
#define SH_DIV_STRATEGY_DEFAULT SH_DIV_CALL2
#undef SH_DIV_STR_FOR_SIZE
#define SH_DIV_STR_FOR_SIZE "call2"
+
+/* Install the __sync libcalls. */
+#undef TARGET_INIT_LIBFUNCS
+#define TARGET_INIT_LIBFUNCS sh_init_sync_libfuncs
diff --git a/gcc/config/sh/sh.c b/gcc/config/sh/sh.c
index 03c3c48..2545a63 100644
--- a/gcc/config/sh/sh.c
+++ b/gcc/config/sh/sh.c
@@ -302,6 +302,8 @@ static void sh_trampoline_init (rtx, tree, rtx);
static rtx sh_trampoline_adjust_address (rtx);
static void sh_conditional_register_usage (void);
static bool sh_legitimate_constant_p (enum machine_mode, rtx);
+
+static void sh_init_sync_libfuncs (void) ATTRIBUTE_UNUSED;
\f
static const struct attribute_spec sh_attribute_table[] =
{
@@ -12499,4 +12501,10 @@ sh_legitimate_constant_p (enum machine_mode mode, rtx x)
enum sh_divide_strategy_e sh_div_strategy = SH_DIV_STRATEGY_DEFAULT;
+static void
+sh_init_sync_libfuncs (void)
+{
+ init_sync_libfuncs (UNITS_PER_WORD);
+}
+
#include "gt-sh.h"
--
1.7.6.4
next prev parent reply other threads:[~2011-11-11 23:34 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-12 2:19 [PATCH 0/4][CFT] Handle legacy __sync libcalls Richard Henderson
2011-11-12 3:12 ` [PATCH 2/4] mips: Install the __sync libfuncs for mips16 Richard Henderson
2011-11-20 22:48 ` Richard Sandiford
2011-11-12 3:56 ` [PATCH 3/4] hppa: Install __sync libfuncs for linux Richard Henderson
2011-11-13 0:43 ` Gerald Pfeifer
2011-11-13 11:34 ` Dave Anglin
2011-11-27 10:18 ` Gerald Pfeifer
2011-11-14 6:57 ` Richard Henderson
2011-11-14 7:34 ` Gerald Pfeifer
2011-11-14 7:54 ` Richard Henderson
2011-11-12 6:47 ` Richard Henderson [this message]
2011-11-12 6:47 ` [PATCH 1/4] arm: Install __sync libfuncs for Linux Richard Henderson
2011-11-14 18:52 ` David Gilbert
2011-11-14 19:51 ` Richard Henderson
2011-11-14 20:30 ` Andrew MacLeod
2011-11-14 20:17 ` Ramana Radhakrishnan
2011-11-12 8:59 ` [PATCH 0/4][CFT] Handle legacy __sync libcalls Kaz Kojima
2011-11-12 17:22 ` Richard Henderson
2011-11-12 20:42 ` Richard Henderson
2011-11-13 9:57 ` Kaz Kojima
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