http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55051
--- Comment #4 from H.J. Lu <hjl.tools at gmail dot com> 2012-11-14 15:06:44 UTC --- With revision 193500, we got libdecnumber -I../../src-trunk/gcc/../libdecnumber/bid -I../libdecnumber -I../../src-trunk/gcc/../libbacktrace ../../src-trunk/gcc/gimple-iterator.c -o gimple-iterator.o ../../src-trunk/gcc/fold-const.c:16732:1: internal compiler error: in edge_badness, at ipa-inline.c:921 } ^ 0x11ddca7 edge_badness ../../src-trunk/gcc/ipa-inline.c:921 0x11ddf41 update_edge_key ../../src-trunk/gcc/ipa-inline.c:987 0x11df257 inline_small_functions ../../src-trunk/gcc/ipa-inline.c:1476 0x11dff6a ipa_inline ../../src-trunk/gcc/ipa-inline.c:1794 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <http://gcc.gnu.org/bugs.html> for instructions. make[6]: *** [fold-const.o] Error 1