* include/ruby/intern.h: pcc can't use __builtin_constant_p.

* vm_exec.c: change condition.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31327 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,9 @@
+Sun Apr 24 02:25:23 2011  NARUSE, Yui  <naruse@ruby-lang.org>
+
+	* include/ruby/intern.h: pcc can't use __builtin_constant_p.
+
+	* vm_exec.c: change condition.
+
 Sun Apr 24 01:58:01 2011  NARUSE, Yui  <naruse@ruby-lang.org>
 
 	* ext/date/date_core.c (leap_p): surpress warning: parentheses.

include/ruby/intern.h

@@ -715,7 +715,7 @@ VALUE rb_str_length(VALUE);
 long rb_str_offset(VALUE, long);
 size_t rb_str_capacity(VALUE);
 VALUE rb_str_ellipsize(VALUE, long);
-#if defined __GNUC__
+#if defined(__GNUC__) && !defined(__PCC__)
 #define rb_str_new_cstr(str) __extension__ (	\
 {						\
     (__builtin_constant_p(str)) ?		\

vm_exec.c

@@ -11,13 +11,13 @@
 
 #include <math.h>
 
-#if VMDEBUG > 0
+#if (VMDEBUG > 0) || defined(__clang)
 #define DECL_SC_REG(type, r, reg) register type reg_##r
 
-#elif __GNUC__ && __x86_64__ && !__clang__
+#elif __GNUC__ && __x86_64__
 #define DECL_SC_REG(type, r, reg) register type reg_##r __asm__("r" reg)
 
-#elif __GNUC__ && __i386__ && !__clang__
+#elif __GNUC__ && __i386__
 #define DECL_SC_REG(type, r, reg) register type reg_##r __asm__("e" reg)
 
 #else