This is the mail archive of the gcc-patches@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

[PATCH] Make attribute functions pure


Very simple and cannot hurt.

Paolo
2004-07-22  Paolo Bonzini  <bonzini@gnu.org>

	* genattr.c (gen_attr): Add ATTRIBUTE_PURE declaration
	to attribute functions.

Index: genattr.c
===================================================================
RCS file: /cvs/gcc/gcc/gcc/genattr.c,v
retrieving revision 1.63
diff -u -r1.63 genattr.c
--- genattr.c	20 Jul 2004 07:26:46 -0000	1.63
+++ genattr.c	22 Jul 2004 09:52:08 -0000
@@ -51,7 +51,7 @@
   /* If numeric attribute, don't need to write an enum.  */
   p = XSTR (attr, 1);
   if (*p == '\0')
-    printf ("extern int get_attr_%s (%s);\n", XSTR (attr, 0),
+    printf ("extern int get_attr_%s (%s) ATTRIBUTE_PURE;\n", XSTR (attr, 0),
 	    (is_const ? "void" : "rtx"));
   else
     {
@@ -68,7 +68,7 @@
 	}
 
       fputs ("};\n", stdout);
-      printf ("extern enum attr_%s get_attr_%s (%s);\n\n",
+      printf ("extern enum attr_%s get_attr_%s (%s) ATTRIBUTE_PURE;\n\n",
 	      XSTR (attr, 0), XSTR (attr, 0), (is_const ? "void" : "rtx"));
     }
 
@@ -78,9 +78,9 @@
     {
       puts ("\
 extern void shorten_branches (rtx);\n\
-extern int insn_default_length (rtx);\n\
-extern int insn_variable_length_p (rtx);\n\
-extern int insn_current_length (rtx);\n\n\
+extern int insn_default_length (rtx) ATTRIBUTE_PURE;\n\
+extern int insn_variable_length_p (rtx) ATTRIBUTE_PURE;\n\
+extern int insn_current_length (rtx) ATTRIBUTE_PURE;\n\n\
 #include \"insn-addr.h\"\n");
     }
 }

Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]