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authorKaveh R. Ghazi <ghazi@caip.rutgers.edu>1998-05-12 07:36:02 +0000
committerKaveh Ghazi <ghazi@gcc.gnu.org>1998-05-12 07:36:02 +0000
commitd4ba0ead26158841f25581b7fadeab674518f828 (patch)
tree2fb587af1efbd13fd4d86070aee5d3a4a36998c6
parent7bc6a9ffaa55bd7593fe04984a46e2dc8f7175b5 (diff)
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Consolidate support for "String-ification" into system.h:
* system.h: Define the STRINGIFY macro here. * protoize.c: Not here. * gengenrtl.c (DEF_RTL_EXPR): Use the STRINGIFY macro. From-SVN: r19696
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/gengenrtl.c6
-rw-r--r--gcc/protoize.c8
-rw-r--r--gcc/system.h18
4 files changed, 25 insertions, 13 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index f14c3e6..d225d2e 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+Tue May 12 10:21:36 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * system.h: Define the STRINGIFY macro here.
+ * protoize.c: Not here.
+ * gengenrtl.c (DEF_RTL_EXPR): Use the STRINGIFY macro.
+
Tue May 12 00:47:33 1998 John Wehle (john@feith.com)
* varasm.c (assemble_variable): Compute the alignment of the data
diff --git a/gcc/gengenrtl.c b/gcc/gengenrtl.c
index b140743..a631c4e 100644
--- a/gcc/gengenrtl.c
+++ b/gcc/gengenrtl.c
@@ -35,11 +35,7 @@ struct rtx_definition
const char *enumname, *name, *format;
};
-#if defined(HAVE_CPP_STRINGIFY) || (defined(__GNUC__) && defined(__STDC__))
-#define DEF_RTL_EXPR(ENUM, NAME, FORMAT, CLASS) { # ENUM, NAME, FORMAT },
-#else
-#define DEF_RTL_EXPR(ENUM, NAME, FORMAT, CLASS) { "ENUM", NAME, FORMAT },
-#endif
+#define DEF_RTL_EXPR(ENUM, NAME, FORMAT, CLASS) { STRINGIFY(ENUM), NAME, FORMAT },
struct rtx_definition defs[] =
{
diff --git a/gcc/protoize.c b/gcc/protoize.c
index 4b5b13f..e5048c0 100644
--- a/gcc/protoize.c
+++ b/gcc/protoize.c
@@ -201,14 +201,6 @@ extern size_t strlen ()
#define NONCONST
-/* Define a STRINGIFY macro that's right for ANSI or traditional C. */
-
-#if defined(HAVE_CPP_STRINGIFY) || (defined(__GNUC__) && defined(__STDC__))
-#define STRINGIFY(STRING) #STRING
-#else
-#define STRINGIFY(STRING) "STRING"
-#endif
-
/* Define a default place to find the SYSCALLS.X file. */
#ifndef STD_PROTO_DIR
diff --git a/gcc/system.h b/gcc/system.h
index e1c75ab..0107b26 100644
--- a/gcc/system.h
+++ b/gcc/system.h
@@ -249,4 +249,22 @@ void abort ();
#endif /* USE_SYSTEM_ABORT */
#endif /* !abort */
+
+/* Define a STRINGIFY macro that's right for ANSI or traditional C.
+ HAVE_CPP_STRINGIFY only refers to the stage1 compiler. Assume that
+ (non-traditional) gcc used in stage2 or later has this feature.
+
+ Note: if the argument passed to STRINGIFY is itself a macro, eg
+ #define foo bar, STRINGIFY(foo) will produce "foo", not "bar".
+ Although the __STDC__ case could be made to expand this via a layer
+ of indirection, the traditional C case can not do so. Therefore
+ this behavior is not supported. */
+#ifndef STRINGIFY
+# if defined(HAVE_CPP_STRINGIFY) || (defined(__GNUC__) && defined(__STDC__))
+# define STRINGIFY(STRING) #STRING
+# else
+# define STRINGIFY(STRING) "STRING"
+# endif
+#endif /* ! STRINGIFY */
+
#endif /* __GCC_SYSTEM_H__ */