From: Richard Henderson <rth@redhat.com>
Date: Wed, 4 Jun 2003 20:06:34 +0000 (-0700)
Subject: * config/i386/i386.md (align): Use ASM_OUTPUT_*ALIGN macros.
X-Git-Tag: releases/gcc-3.4.0~6160
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=9ccf96814f9910074e07fc708ca70e40d28ce4c4;p=thirdparty%2Fgcc.git

* config/i386/i386.md (align): Use ASM_OUTPUT_*ALIGN macros.

From-SVN: r67461
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 8fab6e198f90..68bae44f480d 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2003-06-04  Richard Henderson  <rth@redhat.com>
+
+	* config/i386/i386.md (align): Use ASM_OUTPUT_*ALIGN macros.
+
 2003-06-04  Andrew Pinski <pinskia@physics.uc.edu>
 
 	* config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME):
diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index 65b54ea9050e..6806c7aee9f6 100644
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -14279,16 +14279,20 @@
    (set_attr "modrm" "0")
    (set_attr "ppro_uops" "one")])
 
-;; UNSPEC_VOLATILE is considered to use and clobber all hard registers and
-;; all of memory.  This blocks insns from being moved across this point.
+;; Align to 16-byte boundary, max skip in op0.  Used to avoid
+;; branch prediction penalty for the third jump in a 16-byte
+;; block on K8.
 
 (define_insn "align"
   [(unspec_volatile [(match_operand 0 "" "")] UNSPECV_ALIGN)]
   ""
 {
-#ifdef HAVE_GAS_MAX_SKIP_P2ALIGN
-  return ".p2align\t4,,%c0";
+#ifdef ASM_OUTPUT_MAX_SKIP_ALIGN
+  ASM_OUTPUT_MAX_SKIP_ALIGN (asm_out_file, 4, INTVAL (operands[0]));
+#else
+  ASM_OUTPUT_ALIGN (asm_out_file, 4);
 #endif
+  return "";
 }
   [(set_attr "length" "16")])