http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54455
Uros Bizjak <ubizjak at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |NEW URL|http://gcc.gnu.org/ml/gcc-p | |atches/2012-09/msg00031.htm | |l | AssignedTo|ubizjak at gmail dot com |unassigned at gcc dot | |gnu.org --- Comment #6 from Uros Bizjak <ubizjak at gmail dot com> 2012-09-02 12:44:18 UTC --- (In reply to comment #5) > (In reply to comment #4) > > > (jump_insn 30 29 31 3 (simple_return) pr54455.c:16 -1 > > (nil) > > -> simple_return) > > > > This should be BB_END(BASIC_BLOCK(3)). If it's not then someone forgot to > update the basic block boundaries at some point. (gdb) p debug_bb_n_slim (3) basic block 3, loop depth 0 pred: 2 L9: 10 NOTE_INSN_BASIC_BLOCK 11: ax=0x1 12: dx=0x2 28 NOTE_INSN_EPILOGUE_BEG 29: bp=[sp++] REG_CFA_DEF_CFA: sp+0x8 30: jump simple_return i 31: barrier succ: EXIT This is now beyond my RTL-optimization fu.