------- Comment #2 from hjl dot tools at gmail dot com 2009-03-16 22:09 -------
We never change regparm for 64bit. Does this patch
Index: gcc/config/i386/i386.c
===================================================================
--- gcc/config/i386/i386.c (revision 144817)
+++ gcc/config/i386/i386.c (working copy)
@@ -4273,17 +4273,15 @@ static int
ix86_function_regparm (const_tree type, const_tree decl)
{
tree attr;
- int regparm = ix86_regparm;
+ int regparm;
static bool error_issued;
if (TARGET_64BIT)
- {
- if (ix86_function_type_abi (type) == DEFAULT_ABI)
- return regparm;
- return DEFAULT_ABI != SYSV_ABI ? X86_64_REGPARM_MAX : X64_REGPARM_MAX;
- }
+ return (ix86_function_type_abi (type) == SYSV_ABI
+ ? X86_64_REGPARM_MAX : X64_REGPARM_MAX);
+ regparm = ix86_regparm;
attr = lookup_attribute ("regparm", TYPE_ATTRIBUTES (type));
if (attr)
{
look OK?
--
hjl dot tools at gmail dot com changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |jh at suse dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39476