i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.

2008-03-23  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and
	CX_REG.

From-SVN: r133468

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a2f1b3515a730396e0bce062ddaf36f4c916787a..b9f4ec26e766b7b8aa0f816e7a94e3a093b29e96 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2008-03-23  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and
+       CX_REG.
+
 2008-03-23  Zuxy Meng <zuxy.meng@gmail.com>
 
        * doc/extend.texi (Function Attributes): Add missing comma in the

diff --git a/gcc/config/i386/i386.h b/gcc/config/i386/i386.h
index 98cb72ac9215979de6abc5067f74c67681fe067c..aa7f57a697bbbbe74f486ec3a2070c13e2c1662b 100644 (file)
--- a/gcc/config/i386/i386.h
+++ b/gcc/config/i386/i386.h
@@ -1234,7 +1234,7 @@ do {                                                                      \
 /* Register in which static-chain is passed to a function.
    We do use ECX as static chain register for 32 bit ABI.  On the
    64bit ABI, ECX is an argument register, so we use R10 instead.  */
-#define STATIC_CHAIN_REGNUM (TARGET_64BIT ? FIRST_REX_INT_REG + 10 - 8 : 2)
+#define STATIC_CHAIN_REGNUM (TARGET_64BIT ? R10_REG : CX_REG)
 
 /* Register to hold the addressing base for position independent
    code access to data items.  We don't use PIC pointer for 64bit