From patchwork Tue Jun 29 14:18:33 2010
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Subject: hookize FUNCTION_{INCOMING_,}ARG and FUNCTION_ARG_ADVANCE
From: Nathan Froyd <froydnj@codesourcery.com>
X-Patchwork-Id: 57271
Message-Id: <20100629141832.GN22606@codesourcery.com>
To: "H.J. Lu" <hjl.tools@gmail.com>
Cc: gcc-patches@gcc.gnu.org
Date: Tue, 29 Jun 2010 07:18:33 -0700

On Tue, Jun 29, 2010 at 07:13:37AM -0700, H.J. Lu wrote:
> This caused:
> 
> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44713

Bother.  Worked on my machine...

Testing patch below, will commit as obvious if it goes through.

-Nathan


Index: i386.c
===================================================================
--- i386.c	(revision 161534)
+++ i386.c	(working copy)
@@ -6025,7 +6025,7 @@ function_arg_advance_32 (CUMULATIVE_ARGS
 
 static void
 function_arg_advance_64 (CUMULATIVE_ARGS *cum, enum machine_mode mode,
-			 tree type, HOST_WIDE_INT words, int named)
+			 tree type, HOST_WIDE_INT words, bool named)
 {
   int int_nregs, sse_nregs;
 
@@ -6067,7 +6067,7 @@ function_arg_advance_ms_64 (CUMULATIVE_A
 
 static void
 ix86_function_arg_advance (CUMULATIVE_ARGS *cum, enum machine_mode mode,
-			   const_tree type, int named)
+			   const_tree type, bool named)
 {
   HOST_WIDE_INT bytes, words;
 
@@ -6220,7 +6220,7 @@ function_arg_32 (CUMULATIVE_ARGS *cum, e
 
 static rtx
 function_arg_64 (CUMULATIVE_ARGS *cum, enum machine_mode mode,
-		 enum machine_mode orig_mode, tree type, int named)
+		 enum machine_mode orig_mode, tree type, bool named)
 {
   /* Handle a hidden AL argument containing number of registers
      for varargs x86-64 functions.  */
@@ -6256,7 +6256,7 @@ function_arg_64 (CUMULATIVE_ARGS *cum, e
 
 static rtx
 function_arg_ms_64 (CUMULATIVE_ARGS *cum, enum machine_mode mode,
-		    enum machine_mode orig_mode, int named,
+		    enum machine_mode orig_mode, bool named,
 		    HOST_WIDE_INT bytes)
 {
   unsigned int regno;
@@ -6314,7 +6314,7 @@ function_arg_ms_64 (CUMULATIVE_ARGS *cum
 
 static rtx
 ix86_function_arg (const CUMULATIVE_ARGS *cum, enum machine_mode omode,
-		   const_tree type, int named)
+		   const_tree type, bool named)
 {
   enum machine_mode mode = omode;
   HOST_WIDE_INT bytes, words;