From: Nathanael Nerode <neroden@gcc.gnu.org>
Date: Fri, 1 Nov 2002 07:05:57 +0000 (+0000)
Subject: re PR inline-asm/6162 (i386 asm reloader ice in reload_cse_simplify_operands)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9efb4cb6905ac20d42d3937d1eb26fecfce83cb9;p=gcc.git

re PR inline-asm/6162 (i386 asm reloader ice in reload_cse_simplify_operands)



	PR optimization/6162
	* md.texi: Document restriction on commutative operand
	specification.

From-SVN: r58705
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 42e7d510592..5181e2eb2ce 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2002-10-31  Nathanael Nerode  <neroden@gcc.gnu.org>
+
+	PR optimization/6162
+	* doc/md.texi: Document restriction on commutative operand
+	specification.
+
 2002-10-31  Eric Christopher  <echristo@redhat.com>
 
         * explow.c (convert_memory_address): Use shallow_copy_rtx.
diff --git a/gcc/doc/md.texi b/gcc/doc/md.texi
index 0dbeb2b120c..c4501ee8895 100644
--- a/gcc/doc/md.texi
+++ b/gcc/doc/md.texi
@@ -1256,6 +1256,8 @@ instruction is defined:
   @dots{})
 @end smallexample
 @end ifset
+GCC can only handle one commutative pair in an asm; if you use more, 
+the compiler may fail.
 
 @cindex @samp{#} in constraint
 @item #