2006-10-04 Brooks Moses <bmoses@stanford.edu>

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

diff --git a/gcc/params.def b/gcc/params.def
index 69241e7..488a4a9 100644 (file)
--- a/gcc/params.def
+++ b/gcc/params.def
@@ -292,6 +292,12 @@ DEFPARAM(PARAM_MAX_ITERATIONS_TO_TRACK,
        "max-iterations-to-track",
        "Bound on the number of iterations the brute force # of iterations analysis algorithm evaluates",
        1000, 0, 0)
+/* A cutoff to avoid costly computations of the number of iterations in
+   the doloop transformation.  */
+DEFPARAM(PARAM_MAX_ITERATIONS_COMPUTATION_COST,
+       "max-iterations-computation-cost",
+       "Bound on the cost of an expression to compute the number of iterations",
+       10, 0, 0)
 
 DEFPARAM(PARAM_MAX_SMS_LOOP_NUMBER,
         "max-sms-loop-number",
@@ -391,7 +397,7 @@ DEFPARAM(PARAM_MAX_CSE_PATH_LENGTH,
         "The maximum length of path considered in cse",
         10, 0, 0)
 DEFPARAM(PARAM_MAX_CSE_INSNS,
-        "max-flow-memory-locations",
+        "max-cse-insns",
         "The maximum instructions CSE process before flushing",
         1000, 0, 0)
 
@@ -502,7 +508,7 @@ DEFPARAM(PARAM_MIN_SPEC_PROB,
 DEFPARAM(PARAM_MAX_SCHED_EXTEND_REGIONS_ITERS,
          "max-sched-extend-regions-iters",
          "The maximum number of iterations through CFG to extend regions",
-         2, 0, 0)
+         0, 0, 0)
 
 DEFPARAM(PARAM_MAX_SCHED_INSN_CONFLICT_DELAY,
          "max-sched-insn-conflict-delay",
@@ -582,6 +588,12 @@ 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)
+
+DEFPARAM(PARAM_MAX_SCHED_READY_INSNS,
+        "max-sched-ready-insns",
+        "The maximum number of instructions ready to be issued to be considered by the scheduler during the first scheduling pass",
+        100, 0, 0)
+
 /*
 Local variables:
 mode:c