re PR middle-end/42180 (compiling induct.f90 with -ffast-math -O2...

re PR middle-end/42180 (compiling induct.f90 with  -ffast-math -O2 -fgraphite-identity ICEs gfortran)

Fix PR42180.

2009-12-18  Sebastian Pop  <sebastian.pop@amd.com>

	PR middle-end/42180
	* graphite-sese-to-poly.c (follow_ssa_with_commutative_ops): Handle
	GIMPLE_CALL.

	* testsuite/gfortran.dg/graphite/pr42180.f90: Add compile flags.

From-SVN: r155423