From: Uros Bizjak <ubizjak@gmail.com>
Date: Tue, 23 Aug 2011 19:52:17 +0000 (+0200)
Subject: sfp-machine.h (ASM_INVALID): New define.
X-Git-Tag: releases/gcc-4.4.7~268
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fbf1858b94bb20b98df661327e8bc22586fb6bcb;p=thirdparty%2Fgcc.git

sfp-machine.h (ASM_INVALID): New define.

	* config/i386/64/sfp-machine.h (ASM_INVALID): New define.
	(ASM_DIVZERO): Ditto.
	(FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.

From-SVN: r178010
---

diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index aeb188dd93b4..3d932c391bee 100644
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,9 @@
+2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/64/sfp-machine.h (ASM_INVALID): New define.
+	(ASM_DIVZERO): Ditto.
+	(FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
+
 2011-04-16  Release Manager
 
 	* GCC 4.4.6 released.
diff --git a/libgcc/config.host b/libgcc/config.host
index 55af65160930..858cdab6746f 100644
--- a/libgcc/config.host
+++ b/libgcc/config.host
@@ -127,6 +127,9 @@ s390*-*-*)
 sh[123456789lbe]*-*-*)
 	cpu_type=sh
 	;;
+ba-*)
+	cpu_type=ba
+	;;
 esac
 
 # Common parts for widely ported systems.
@@ -248,6 +251,14 @@ fr30-*-elf)
 	;;
 frv-*-elf)
 	;;
+ba-*-elf*)
+	extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crti.o crtn.o"
+	tmake_file="ba/t-default"
+	;;
+ba-*linux*)
+	extra_parts="$extra_parts crti.o crtn.o"
+	tmake_file="ba/t-default"
+	;;
 frv-*-*linux*)
 	;;
 h8300-*-rtems*)
diff --git a/libgcc/config/i386/64/sfp-machine.h b/libgcc/config/i386/64/sfp-machine.h
index 190e3cb0e81a..eff1bd890166 100644
--- a/libgcc/config/i386/64/sfp-machine.h
+++ b/libgcc/config/i386/64/sfp-machine.h
@@ -72,17 +72,25 @@ struct fenv
   unsigned short int __unused5;
 };
 
+#ifdef __AVX__
+ #define ASM_INVALID "vdivss %0, %0, %0"
+ #define ASM_DIVZERO "vdivss %1, %0, %0"
+#else
+ #define ASM_INVALID "divss %0, %0"
+ #define ASM_DIVZERO "divss %1, %0"
+#endif
+
 #define FP_HANDLE_EXCEPTIONS						\
   do {									\
     if (_fex & FP_EX_INVALID)						\
       {									\
 	float f = 0.0;							\
-	__asm__ __volatile__ ("divss %0, %0 " : : "x" (f));		\
+	__asm__ __volatile__ (ASM_INVALID : : "x" (f));			\
       }									\
     if (_fex & FP_EX_DIVZERO)						\
       {									\
 	float f = 1.0, g = 0.0;						\
-	__asm__ __volatile__ ("divss %1, %0" : : "x" (f), "x" (g));	\
+	__asm__ __volatile__ (ASM_DIVZERO : : "x" (f), "x" (g));	\
       }									\
     if (_fex & FP_EX_OVERFLOW)						\
       {									\