From: Jan Hubicka <jh@suse.cz>
Date: Thu, 5 Jun 2003 11:25:43 +0000 (+0200)
Subject: i386.md (align): Fix warning; clarify what to do when no p2align is available.
X-Git-Tag: releases/gcc-3.4.0~6143
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=6262f66a0b8447d73ef78f83e329a760c3650798;p=thirdparty%2Fgcc.git

i386.md (align): Fix warning; clarify what to do when no p2align is available.

	* i386.md (align): Fix warning; clarify what to do when no p2align
	is available.

From-SVN: r67485
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 30e69fb52ac8..c9af64a056b4 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+Thu Jun  5 13:23:51 CEST 2003  Jan Hubicka  <jh@suse.cz>
+
+	* i386.md (align): Fix warning; clarify what to do when no p2align
+	is available.
+
 2003-06-05  Nick Clifton  <nickc@redhat.com>
 
 	* config.gcc (m32r-elf): Revert previous delta.
diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index a027a7623bad..b255df243217 100644
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -14289,9 +14289,12 @@
   ""
 {
 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN
-  ASM_OUTPUT_MAX_SKIP_ALIGN (asm_out_file, 4, INTVAL (operands[0]));
+  ASM_OUTPUT_MAX_SKIP_ALIGN (asm_out_file, 4, (int)INTVAL (operands[0]));
 #else
-  ASM_OUTPUT_ALIGN (asm_out_file, 4);
+  /* It is tempting to use ASM_OUTPUT_ALIGN here, but we don't want to do that.
+     The align insn is used to avoid 3 jump instructions in the row to improve
+     branch prediction and the benefits hardly outweight the cost of extra 8
+     nops on the average inserted by full alignment pseudo operation.  */
 #endif
   return "";
 }