pa.c (override_options): Default to PA8000 scheduling.

        * pa.c (override_options): Default to PA8000 scheduling.
        * doc/invoke.texi (HP-PA options): Mention newly added 7300
        scheduling parameter.

From-SVN: r52950

gcc/ChangeLog

 Tue Apr 30 09:31:59 2002  Jeffrey A Law  (law@cygnus.com)
 
+	* pa.c (override_options): Default to PA8000 scheduling.
+	* doc/invoke.texi (HP-PA options): Mention newly added 7300
+	scheduling parameter.
+
 	* pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
 	handling of double precision multiplies.
 

gcc/config/pa/pa.c

@@ -161,7 +161,7 @@ struct gcc_target targetm = TARGET_INITIALIZER;
 void
 override_options ()
 {
-  /* Default to 7100LC scheduling.  */
+  /* Default to 8000 scheduling.  */
   if (pa_cpu_string && ! strcmp (pa_cpu_string, "7100"))
     {
       pa_cpu_string = "7100";
@@ -172,8 +172,7 @@ override_options ()
       pa_cpu_string = "700";
       pa_cpu = PROCESSOR_700;
     }
-  else if (pa_cpu_string == NULL
-         || ! strcmp (pa_cpu_string, "7100LC"))
+  else if (pa_cpu_string && ! strcmp (pa_cpu_string, "7100LC"))
     {
       pa_cpu_string = "7100LC";
       pa_cpu = PROCESSOR_7100LC;
@@ -188,7 +187,8 @@ override_options ()
       pa_cpu_string = "7300";
       pa_cpu = PROCESSOR_7300;
     }
-  else if (pa_cpu_string && ! strcmp (pa_cpu_string, "8000"))
+  else if (pa_cpu_string == NULL
+	   || ! strcmp (pa_cpu_string, "8000"))
     {
       pa_cpu_string = "8000";
       pa_cpu = PROCESSOR_8000;

gcc/doc/invoke.texi

@@ -7649,9 +7649,10 @@ Enable the use of assembler directives only GAS understands.
 @opindex mschedule
 Schedule code according to the constraints for the machine type
 @var{cpu-type}.  The choices for @var{cpu-type} are @samp{700}
-@samp{7100}, @samp{7100LC}, @samp{7200}, and @samp{8000}.  Refer to
-@file{/usr/lib/sched.models} on an HP-UX system to determine the
-proper scheduling option for your machine.
+@samp{7100}, @samp{7100LC}, @samp{7200}, @samp{7300} and @samp{8000}.  Refer
+to @file{/usr/lib/sched.models} on an HP-UX system to determine the
+proper scheduling option for your machine.  The default scheduling is
+@samp{8000}.
 
 @item -mlinker-opt
 @opindex mlinker-opt