From 4e6f7e6d83e4d3b37e439ca4e85232df1af69008 Mon Sep 17 00:00:00 2001
From: borutr <borutr@4a8a32a2-be11-0410-ad9d-d568d2c75423>
Date: Tue, 26 Feb 2008 06:24:45 +0000
Subject: [PATCH] * src/SDCCast.c, src/SDCCast.h: fixed RFE #1901171: inerger
 promotion   of casted varargs

git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@5049 4a8a32a2-be11-0410-ad9d-d568d2c75423
---
 ChangeLog     | 5 +++++
 src/SDCCast.c | 7 +++++--
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index ada71110..7005c0c6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2008-02-26 Borut Razem <borut.razem AT siol.net>
+
+	* src/SDCCast.c, src/SDCCast.h: fixed RFE #1901171 ] inerger promotion
+	  of casted varargs
+
 2008-02-25 Maarten Brock <sourceforge.brock AT dse.nl>
 
 	* src/mcs51/gen.c (genPagedPointerSet): fixed bug 1670148
diff --git a/src/SDCCast.c b/src/SDCCast.c
index ac571b5a..94a1c5a2 100644
--- a/src/SDCCast.c
+++ b/src/SDCCast.c
@@ -854,9 +854,12 @@ processParms (ast *func,
       ast *newType = NULL;
       sym_link *ftype;
 
-      if (IS_CAST_OP (*actParm) ||
+      /* don't perform integer promotion of explicitly typecasted variable arguments
+       * if sdcc extensions are enabled */
+      if (options.std_sdcc && 
+        (IS_CAST_OP (*actParm) ||
         (IS_AST_SYM_VALUE (*actParm) && AST_VALUES (*actParm, removedCast)) ||
-        (IS_AST_LIT_VALUE (*actParm) && AST_VALUES (*actParm, literalFromCast)))
+        (IS_AST_LIT_VALUE (*actParm) && AST_VALUES (*actParm, literalFromCast))))
         {
           /* Parameter was explicitly typecast; don't touch it. */
           return 0;
-- 
2.47.2