2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>

[pf3gnuchains/gcc-fork.git] / gcc / params.def

diff --git a/gcc/params.def b/gcc/params.def
index 1915727..ac7bf4f 100644 (file)
--- a/gcc/params.def
+++ b/gcc/params.def
@@ -83,14 +83,14 @@ DEFPARAM (PARAM_SRA_FIELD_STRUCTURE_RATIO,
          "The threshold ratio between instantiated fields and the total structure size",
          75, 0, 100)
 
-/* The threshold ratio between current and hotest structure counts.
+/* The threshold ratio between current and hottest structure counts.
    We say that if the ratio of the current structure count, 
-   calculated by profiling, to the hotest structure count 
+   calculated by profiling, to the hottest structure count 
    in the program is less than this parameter, then structure
    reorganization is not applied. The default is 10%.  */
 DEFPARAM (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO,
          "struct-reorg-cold-struct-ratio",
-         "The threshold ratio between current and hotest structure counts",
+         "The threshold ratio between current and hottest structure counts",
          10, 0, 100)
 
 /* The single function inlining limit. This is the maximum size
@@ -514,10 +514,6 @@ DEFPARAM(PARAM_MAX_CSELIB_MEMORY_LOCATIONS,
         "max-cselib-memory-locations",
         "The maximum memory locations recorded by cselib",
         500, 0, 0)
-DEFPARAM(PARAM_MAX_FLOW_MEMORY_LOCATIONS,
-        "max-flow-memory-locations",
-        "The maximum memory locations recorded by flow",
-        100, 0, 0)
 
 #ifdef ENABLE_GC_ALWAYS_COLLECT
 # define GGC_MIN_EXPAND_DEFAULT 0
@@ -652,7 +648,7 @@ DEFPARAM (PARAM_MAX_JUMP_THREAD_DUPLICATION_STMTS,
 DEFPARAM (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE,
           "max-fields-for-field-sensitive",
          "Maximum number of fields in a structure before pointer analysis treats the structure as a single variable",
-         100, 0, 0)
+         0, 0, 0)
 
 DEFPARAM(PARAM_MAX_SCHED_READY_INSNS,
         "max-sched-ready-insns",
@@ -724,6 +720,11 @@ DEFPARAM (PARAM_SCCVN_MAX_SCC_SIZE,
          10000, 10, 0)
 
 
+DEFPARAM (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR,
+         "df-double-queue-threshold-factor",
+         "Multiplier used for determining the double-queueing threshold",
+         2, 0, 0)
+
 /*
 Local variables:
 mode:c