* config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1

	tuning is deprecated if -mtune value is set to an Itanium1 variant.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145427 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 9e18af5..04181d6 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2009-04-01  Steven Bosscher  <steven@gcc.gnu.org>
+
+       * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
+       tuning is deprecated if -mtune value is set to an Itanium1 variant.
+
 2009-04-01  Janis Johnson  <janis187@us.ibm.com>
 
        PR c/29027

diff --git a/gcc/config/ia64/ia64.c b/gcc/config/ia64/ia64.c
index da96fce..14cf425 100644 (file)
--- a/gcc/config/ia64/ia64.c
+++ b/gcc/config/ia64/ia64.c
@@ -5212,6 +5212,8 @@ fix_range (const char *const_str)
 static bool
 ia64_handle_option (size_t code, const char *arg, int value)
 {
+  static bool warned_itanium1_deprecated;
+
   switch (code)
     {
     case OPT_mfixed_range_:
@@ -5245,6 +5247,16 @@ ia64_handle_option (size_t code, const char *arg, int value)
          if (!strcmp (arg, processor_alias_table[i].name))
            {
              ia64_tune = processor_alias_table[i].processor;
+             if (ia64_tune == PROCESSOR_ITANIUM
+                 && ! warned_itanium1_deprecated)
+               {
+                 inform (0,
+                         "value %<%s%> for -mtune= switch is deprecated",
+                         arg);
+                 inform (0, "GCC 4.4 is the last release with "
+                         "Itanium1 tuning support");
+                 warned_itanium1_deprecated = true;
+               }
              break;
            }
        if (i == pta_size)