cfgrtl.c
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re PR rtl-optimization/40445 (g++ void f() { __builtin_unreachable(); }) · 1e211590
2009-07-25 David Daney <ddaney@caviumnetworks.com> PR rtl-optimization/40445 * emit-rtl.c (next_nonnote_insn_bb): New function. * rtl.h (next_nonnote_insn_bb): Declare new function. * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block with no successors that is the successor of the ENTRY_BLOCK. Continue from the top after removing an empty fallthrough block. * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead of next_nonnote_insn. 2009-07-25 David Daney <ddaney@caviumnetworks.com> PR rtl-optimization/40445 * g++.dg/other/builtin-unreachable-1.C: New testcase. From-SVN: r150090
David Daney committed