/* params.def - Run-time parameters.
- Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007
+ Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
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_MAX_ALIASED_VOPS,
- "max-aliased-vops",
- "The maximum number of virtual operators that a function is allowed to have before triggering memory partitioning heuristics",
- 100, 0, 0)
-
-DEFPARAM(PARAM_AVG_ALIASED_VOPS,
- "avg-aliased-vops",
- "The average number of virtual operators that memory statements are allowed to have before triggering memory partitioning heuristics",
- 1, 0, 0)
-
DEFPARAM(PARAM_MAX_SCHED_REGION_BLOCKS,
"max-sched-region-blocks",
"The maximum number of blocks in a region to be considered for interblock scheduling",
"a switch conversion to take place",
8, 1, 0)
+/* Avoid doing loop invariant motion on very large loops. */
+
+DEFPARAM (PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP,
+ "loop-invariant-max-bbs-in-loop",
+ "max basic blocks number in loop for loop invariant motion",
+ 10000, 0, 0)
+
/*
Local variables:
mode:c