From 4e7dd37645ae785b9d4d1d06d24a4ee130f2f09b Mon Sep 17 00:00:00 2001 From: Sebastian Pop Date: Sat, 13 Mar 2010 17:34:38 +0000 Subject: Limit the number of parameters per SCoP. 2010-03-09 Sebastian Pop * graphite-sese-to-poly.c (build_poly_scop): Limit scops following the number of parameters in the scop. Use as an upper bound PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS. * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared. * doc/invoke.texi: Document it. From-SVN: r157431 --- gcc/doc/invoke.texi | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'gcc/doc') diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 060be88..2159701 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -8492,6 +8492,10 @@ parameters only when their cumulative size is less or equal to @option{ipa-sra-ptr-growth-factor} times the size of the original pointer parameter. +@item graphite-max-nb-scop-params +To avoid exponential effects in the Graphite loop transforms, the +number of parameters in a SCoP is bounded by 10. + @end table @end table -- cgit v1.1