re PR lto/43946 (SPEC2000 GCC fails to build with -fprofile-generate     -O2 -ffast-math -flto -fwhole-program)

2010-04-30  Richard Guenther  <rguenther@suse.de>

	PR lto/43946
	* passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
	first after all lowering passes.

	* gcc.dg/lto/20100430-1_0.c: New testcase.

From-SVN: r158935