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Make scev_is_linear_expression return false if the evolution is not affine multivariate.
authorspop <spop@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 31 Jul 2009 02:38:13 +0000 (02:38 +0000)
committerspop <spop@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 31 Jul 2009 02:38:13 +0000 (02:38 +0000)
commit7ed7512f3cd7e2a1251a6356719d1886b88030ac
tree2b674e35bc8f607728c146ac395409f97ac81742
parentc794d7381e300af2b0e33fcfa014731b3f613f80
Make scev_is_linear_expression return false if the evolution is not affine multivariate.

2009-07-30  Sebastian Pop  <sebastian.pop@amd.com>

* tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
(scev_is_linear_expression): Return false if the evolution is not
affine multivariate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@150298 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/tree-chrec.c