2012-02-24 Richard Guenther <rguenther@suse.de>

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

diff --git a/gcc/params.def b/gcc/params.def
index fa63232..27db782 100644 (file)
--- a/gcc/params.def
+++ b/gcc/params.def
@@ -1,6 +1,6 @@
 /* params.def - Run-time parameters.
    Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
-   2011
+   2011, 2012
    Free Software Foundation, Inc.
    Written by Mark Mitchell <mark@codesourcery.com>.
 
@@ -820,6 +820,12 @@ DEFPARAM (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION,
          "maximum number of basic blocks per function to be analyzed by Graphite",
          100, 0, 0)
 
+/* Avoid data dependence analysis on very large loops.  */
+DEFPARAM (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS,
+         "loop-max-datarefs-for-datadeps",
+         "Maximum number of datarefs in loop for building loop data dependencies",
+         1000, 0, 0)
+
 /* Avoid doing loop invariant motion on very large loops.  */
 
 DEFPARAM (PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP,
@@ -872,6 +878,13 @@ DEFPARAM (PARAM_IPA_SRA_PTR_GROWTH_FACTOR,
          "a pointer to an aggregate with",
          2, 0, 0)
 
+DEFPARAM (PARAM_TM_MAX_AGGREGATE_SIZE,
+         "tm-max-aggregate-size",
+         "Size in bytes after which thread-local aggregates should be "
+         "instrumented with the logging functions instead of save/restore "
+         "pairs",
+         9, 0, 0)
+
 DEFPARAM (PARAM_IPA_CP_VALUE_LIST_SIZE,
          "ipa-cp-value-list-size",
          "Maximum size of a list of values associated with each parameter for "
@@ -921,11 +934,26 @@ DEFPARAM (PARAM_CASE_VALUES_THRESHOLD,
           0, 0, 0)
 
 /* Data race flags for C++0x memory model compliance.  */
+DEFPARAM (PARAM_ALLOW_LOAD_DATA_RACES,
+         "allow-load-data-races",
+         "Allow new data races on loads to be introduced",
+         1, 0, 1)
+
 DEFPARAM (PARAM_ALLOW_STORE_DATA_RACES,
          "allow-store-data-races",
          "Allow new data races on stores to be introduced",
          1, 0, 1)
 
+DEFPARAM (PARAM_ALLOW_PACKED_LOAD_DATA_RACES,
+         "allow-packed-load-data-races",
+         "Allow new data races on packed data loads to be introduced",
+         1, 0, 1)
+
+DEFPARAM (PARAM_ALLOW_PACKED_STORE_DATA_RACES,
+         "allow-packed-store-data-races",
+         "Allow new data races on packed data stores to be introduced",
+         1, 0, 1)
+
 /* Reassociation width to be used by tree reassoc optimization.  */
 DEFPARAM (PARAM_TREE_REASSOC_WIDTH,
          "tree-reassoc-width",