ia64.h (NO_PROFILE_COUNTERS): New.

        * config/ia64/ia64.h (NO_PROFILE_COUNTERS): New.
        * config/ia64/ia64.c (ia64_output_function_profiler): Honor it.
        Emit out3 load right after alloc.

From-SVN: r100781

gcc/ChangeLog

+2005-06-08  Richard Henderson  <rth@redhat.com>
+
+	* config/ia64/ia64.h (NO_PROFILE_COUNTERS): New.
+	* config/ia64/ia64.c (ia64_output_function_profiler): Honor it.
+	Emit out3 load right after alloc.
+
 2005-06-08  Aldy Hernandez  <aldyh@redhat.com>
 
 	* config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use

gcc/config/ia64/ia64.c

@@ -8554,26 +8554,33 @@ ia64_vector_mode_supported_p (enum machine_mode mode)
 void
 ia64_output_function_profiler (FILE *file, int labelno)
 {
-  char buf[20];
-  ASM_GENERATE_INTERNAL_LABEL (buf, "LP", labelno);
-
   if (TARGET_GNU_AS)
     fputs ("\t.prologue 4, r40\n", file);
   else
     fputs ("\t.prologue\n\t.save ar.pfs, r40\n", file);
   fputs ("\talloc out0 = ar.pfs, 8, 0, 4, 0\n", file);
-  fputs ("\t.save rp, r42\n", file);
-  fputs ("\tmov out2 = b0\n\t;;\n", file);
-  fputs ("\t.body\n", file);
+
+  if (NO_PROFILE_COUNTERS)
+    fputs ("\tmov out3 = r0\n\t;;\n", file);
+  else
+    {
+      char buf[20];
+      ASM_GENERATE_INTERNAL_LABEL (buf, "LP", labelno);
+
       if (TARGET_AUTO_PIC)
 	fputs ("\tmovl out3 = @gprel(", file);
       else
 	fputs ("\taddl out3 = @ltoff(", file);
       assemble_name (file, buf);
       if (TARGET_AUTO_PIC)
-    fputs (")\n", file);
+	fputs (")\n\t;;\n", file);
       else
-    fputs ("), r1\n", file);
+	fputs ("), r1\n\t;;\n", file);
+    }
+
+  fputs ("\t.save rp, r42\n", file);
+  fputs ("\tmov out2 = b0\n", file);
+  fputs ("\t.body\n", file);
   fputs ("\tmov out1 = r1\n", file);
   fputs ("\tbr.call.sptk.many b0 = _mcount\n\t;;\n", file);
 }

gcc/config/ia64/ia64.h

@@ -1268,6 +1268,9 @@ do {									\
 #define FUNCTION_PROFILER(FILE, LABELNO) \
   ia64_output_function_profiler(FILE, LABELNO)
 
+/* Neither hpux nor linux use profile counters.  */
+#define NO_PROFILE_COUNTERS 1
+
 /* Trampolines for Nested Functions.  */
 
 /* We need 32 bytes, so we can save the sp, ar.rnat, ar.bsp, and ar.pfs of