From: Richard Henderson <rth@redhat.com>
Date: Wed, 26 Feb 2003 01:29:09 +0000 (-0800)
Subject: i386.c (function_arg): Pass variable sized structures correctly on the stack.
X-Git-Tag: releases/gcc-3.2.3~158
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=30c9b4e63ae9310ad3b165d524b823e7ce06d9f6;p=thirdparty%2Fgcc.git

i386.c (function_arg): Pass variable sized structures correctly on the stack.

        * config/i386/i386.c (function_arg): Pass variable sized
        structures correctly on the stack.

From-SVN: r63444
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 97638d9d0f81..938a11068cfc 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2003-02-25  Richard Henderson  <rth@redhat.com>
+
+        * config/i386/i386.c (function_arg): Pass variable sized
+        structures correctly on the stack.
+
 2003-02-25  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
 
 	PR target/9732
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 054a925e390d..779d89b0c9f1 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -2232,6 +2232,9 @@ function_arg (cum, mode, type, named)
 	break;
 
       case BLKmode:
+	if (bytes < 0)
+	  break;
+	/* FALLTHRU */
       case DImode:
       case SImode:
       case HImode: