/* 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>.
"The maximum number of instructions to search backward when looking for equivalent reload",
100, 0, 0)
+DEFPARAM(PARAM_SINK_FREQUENCY_THRESHOLD,
+ "sink-frequency-threshold",
+ "Target block's relative execution frequency (as a percentage) required to sink a statement",
+ 75, 0, 100)
+
DEFPARAM(PARAM_MAX_SCHED_REGION_BLOCKS,
"max-sched-region-blocks",
"The maximum number of blocks in a region to be considered for interblock scheduling",
"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,
"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 "
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",