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authorSebastian Pop <sebastian.pop@amd.com>2010-03-13 17:34:51 +0000
committerSebastian Pop <spop@gcc.gnu.org>2010-03-13 17:34:51 +0000
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Add PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
2010-03-09 Sebastian Pop <sebastian.pop@amd.com> * graphite.c (graphite_initialize): To bound the number of bbs per function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION. * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared. * doc/invoke.texi: Document it. From-SVN: r157433
Diffstat (limited to 'gcc/doc')
-rw-r--r--gcc/doc/invoke.texi5
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 2159701..b856ca2 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -8496,6 +8496,11 @@ pointer parameter.
To avoid exponential effects in the Graphite loop transforms, the
number of parameters in a SCoP is bounded by 10.
+@item graphite-max-bbs-per-function
+To avoid exponential effects in the detection of SCoPs, the functions
+with more than 100 basic blocks are not handled by the Graphite loop
+transforms.
+
@end table
@end table