http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45983
Richard Guenther <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |lto CC| |jason at gcc dot gnu.org Component|lto |c++ --- Comment #1 from Richard Guenther <rguenth at gcc dot gnu.org> 2010-10-12 13:10:02 UTC --- With the attached testcase I instead see > ./cc1plus -quiet -std=c++0x /tmp/synth.ii -msse4 -flto In file included from src/audio/synth.h:20:0, from src/audio/synth.cc:41: src/audio/synth_filters.h: In member function 'void synth::filter::freeverb_stereo_t::process(const chunk_array_stereo_t&, synth::chunk_array_stereo_t&)': src/audio/synth_filters.h:683:25: internal compiler error: canonical types differ for identical types const chunk_array_stereo_t and const synth::chunk_array_t<2ul> Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. you probably built GCC with release checking?