Comment 5 for bug 1286343

Created attachment 32264
preprocessed source

see on
https://bugs.launchpad.net/ubuntu/+source/mrpt/+bug/1286343
https://bugzilla.redhat.com/show_bug.cgi?id=1007586

seen on armv7, powerpc, ppc64el. lowering the optimization works around it

$ g++ -std=c++11 -c -O3 -g CMetricMapBuilderICP.ii
/root/mrpt-1.0.2/libs/slam/src/slam/CMetricMapBuilderICP.cpp:629:1: internal compiler error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.

Program received signal SIGSEGV, Segmentation fault.
0x0000000010ae517c in ?? ()
(gdb) bt
#0 0x0000000010ae517c in ?? ()
#1 0x000000001056a0c0 in execute_one_pass(opt_pass*) ()
#2 0x000000001056ad88 in execute_ipa_pass_list(opt_pass*) ()
#3 0x000000001032ce28 in compile() ()
#4 0x000000001032d6cc in finalize_compilation_unit() ()
#5 0x000000001019017c in cp_write_global_declarations() ()
#6 0x000000001062b370 in ?? ()
#7 0x000000001062dafc in toplev_main(int, char**) ()
#8 0x000000001010ea88 in main ()