Revert accidental commit.

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

diff --git a/gcc/params.def b/gcc/params.def
index ada50f6..6b6e055 100644 (file)
--- a/gcc/params.def
+++ b/gcc/params.def
@@ -118,6 +118,12 @@ DEFPARAM (PARAM_EARLY_INLINER_MAX_ITERATIONS,
          10, 0, 0)
 
 /* Limit on probability of entry BB.  */
+DEFPARAM (PARAM_COMDAT_SHARING_PROBABILITY,
+         "comdat-sharing-probability",
+         "Probability that COMDAT function will be shared with different compilatoin unit",
+         20, 0, 0)
+
+/* Limit on probability of entry BB.  */
 DEFPARAM (PARAM_PARTIAL_INLINING_ENTRY_PROBABILITY,
          "partial-inlining-entry-probability",
          "Maximum probability of the entry BB of split region (in percent relative to entry BB of the function) to make partial inlining happen",
@@ -191,7 +197,7 @@ DEFPARAM(PARAM_IPCP_UNIT_GROWTH,
 DEFPARAM(PARAM_EARLY_INLINING_INSNS,
         "early-inlining-insns",
         "Maximal estimated growth of function body caused by early inlining of single call",
-        8, 0, 0)
+        10, 0, 0)
 DEFPARAM(PARAM_LARGE_STACK_FRAME,
         "large-stack-frame",
         "The size of stack frame to be considered large",
@@ -240,6 +246,14 @@ DEFPARAM(PARAM_GCSE_UNRESTRICTED_COST,
         "Cost at which GCSE optimizations will not constraint the distance an expression can travel",
         3, 0, 0)
 
+/* How deep from a given basic block the dominator tree should be searched
+   for expressions to hoist to the block.  The value of 0 will avoid limiting
+   the search.  */
+DEFPARAM(PARAM_MAX_HOIST_DEPTH,
+        "max-hoist-depth",
+        "Maximum depth of search in the dominator tree for expressions to hoist",
+        30, 0, 0)
+
 /* This parameter limits the number of insns in a loop that will be unrolled,
    and by how much the loop is unrolled.
 
@@ -459,7 +473,7 @@ DEFPARAM(PARAM_IV_ALWAYS_PRUNE_CAND_SET_BOUND,
 DEFPARAM(PARAM_SCEV_MAX_EXPR_SIZE,
         "scev-max-expr-size",
         "Bound on size of expressions used in the scalar evolutions analyzer",
-        20, 0, 0)
+        100, 0, 0)
 
 DEFPARAM(PARAM_OMEGA_MAX_VARS,
         "omega-max-vars",
@@ -824,6 +838,23 @@ DEFPARAM (PARAM_IPA_SRA_PTR_GROWTH_FACTOR,
          "a pointer to an aggregate with",
          2, 0, 0)
 
+DEFPARAM (PARAM_DEVIRT_TYPE_LIST_SIZE,
+         "devirt-type-list-size",
+         "Maximum size of a type list associated with each parameter for "
+         "devirtualization",
+         8, 0, 0)
+
+/* WHOPR partitioning configuration.  */
+
+DEFPARAM (PARAM_LTO_PARTITIONS,
+         "lto-partitions",
+         "Number of paritions program should be split to",
+         32, 0, 0)
+
+DEFPARAM (MIN_PARTITION_SIZE,
+         "lto-min-partition",
+         "Size of minimal paritition for WHOPR (in estimated instructions)",
+         1000, 0, 0)
 /*
 Local variables:
 mode:c