2007-11-27 H.J. Lu <hongjiu.lu@intel.com>

[pf3gnuchains/gcc-fork.git] / gcc / config / i386 / i386.c

diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index a81ee3d..afed858 100644 (file)
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -4253,10 +4253,13 @@ function_arg_32 (CUMULATIVE_ARGS *cum, enum machine_mode mode,
          int regno = cum->regno;
 
          /* Fastcall allocates the first two DWORD (SImode) or
-            smaller arguments to ECX and EDX.  */
+            smaller arguments to ECX and EDX if it isn't an
+            aggregate type .  */
          if (cum->fastcall)
            {
-             if (mode == BLKmode || mode == DImode)
+             if (mode == BLKmode
+                 || mode == DImode
+                 || (type && AGGREGATE_TYPE_P (type)))
                break;
 
              /* ECX not EAX is the first allocated register.  */