2009-01-24 H.J. Lu <hongjiu.lu@intel.com>

[pf3gnuchains/gcc-fork.git] / gcc / flags.h

diff --git a/gcc/flags.h b/gcc/flags.h
index 1de81f8..0fff4f2 100644 (file)
--- a/gcc/flags.h
+++ b/gcc/flags.h
@@ -205,6 +205,28 @@ extern int flag_debug_asm;
 extern int flag_next_runtime;
 
 extern int flag_dump_rtl_in_asm;
+
+/* The algorithm used for the integrated register allocator (IRA).  */
+enum ira_algorithm
+{
+  IRA_ALGORITHM_CB,
+  IRA_ALGORITHM_PRIORITY
+};
+
+extern enum ira_algorithm flag_ira_algorithm;
+
+/* The regions used for the integrated register allocator (IRA).  */
+enum ira_region
+{
+  IRA_REGION_ONE,
+  IRA_REGION_ALL,
+  IRA_REGION_MIXED
+};
+
+extern enum ira_region flag_ira_region;
+
+extern unsigned int flag_ira_verbose;
+
 \f
 /* Other basic status info about current function.  */
 
@@ -215,6 +237,9 @@ extern int flag_evaluation_order;
 extern unsigned HOST_WIDE_INT g_switch_value;
 extern bool g_switch_set;
 
+/* Same for selective scheduling.  */
+extern bool sel_sched_switch_set;
+
 /* Values of the -falign-* flags: how much to align labels in code. 
    0 means `use default', 1 means `don't align'.  
    For each variable, there is an _log variant which is the power