I'm trying to build the GUI branch with JIT enabled on my 32bits Linux box, but I'm unable to build documentation, the process hangs at "plotimages('extended', 'eps')" using 100% CPU. When I interrupt the process in gdb, I get the following backtrace:
#0 0xb709047f in jit_block::idom_intersect (i=0x8882f00, address@hidden) at ../../src/interp-core/jit-ir.cc:447
#1 0xb7090530 in jit_block::update_idom (this=0x88845b8, address@hidden) at ../../src/interp-core/jit-ir.cc:376
#2 0xb70904ec in jit_block::update_idom (this=0x88f3f80, avisit_count=1) at ../../src/interp-core/jit-ir.cc:364
#3 0xb709fe9c in compute_idom (entry_block=<optimized out>, this=<optimized out>) at ../../src/interp-core/jit-ir.h:587
#4 jit_convert::construct_ssa (this=0xbfff6d6c) at ../../src/interp-core/pt-jit.cc:983
#5 0xb70a0a4e in jit_convert::jit_convert (this=0xbfff6d6c, module=0x8882f00, tee=..., for_bounds=0x8802b30) at ../../src/interp-core/pt-jit.cc:94
#6 0xb70a14ae in jit_info::jit_info (this=0x87ff9a8, tjit=..., tee=...) at ../../src/interp-core/pt-jit.cc:1658
#7 0xb70a1604 in tree_jit::execute (this=0xb7ff5110, cmd=...) at ../../src/interp-core/pt-jit.cc:1581
#8 0xb6f43cd6 in tree_evaluator::visit_while_command (this=0xb7ff510c, cmd=...) at ../../src/parse-tree/pt-eval.cc:1038
#9 0xb6f4e29a in tree_while_command::accept (this=0x89ae350, tw=...) at ../../src/parse-tree/pt-loop.cc:72
#10 0xb6f43fb3 in tree_evaluator::visit_statement (this=0xb7ff510c, stmt=...) at ../../src/parse-tree/pt-eval.cc:717
#11 0xb6f5f70a in tree_statement::accept (this=0x89ae310, tw=...) at ../../src/parse-tree/pt-stmt.cc:151
#12 0xb6f43809 in visit_statement_list (lst=..., this=0xb7ff510c) at ../../src/parse-tree/pt-eval.cc:783
#13 tree_evaluator::visit_statement_list (this=0xb7ff510c, lst=...) at ../../src/parse-tree/pt-eval.cc:764
Michael.