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./: * lower-subreg.c (move_eh_region_note): New static function. (resolve_simple_move): Call it. (decompose_multiword_subregs): Track blocks for which we resolve a simple move which is also a control flow insn. Pass them to find_many_sub_basic_blocks. (pass_lower_subreg): Add TODO_verify_flow. (pass_lower_subreg2): Likewise. testsuite/: * g++.dg/eh/subreg-1.C: New test. From-SVN: r122025
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