I see the following ICE with current trunk and with trunk from 2007-09-16. It doesn't happen with 2007-09-02.
(sid)29744:[EMAIL PROTECTED]: ~] /usr/lib/gcc-snapshot/bin/gcc -Wall -O2 -ftree-vectorize -c allegro-mixer.c allegro-mixer.c: In function '_mix_some_samples': allegro-mixer.c:19: internal compiler error: in trunc_int_for_mode, at explow.c:55 Please submit a full bug report, -- Summary: [4.3 Regression] ICE in trunc_int_for_mode, at explow.c:55 Product: gcc Version: 4.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: rtl-optimization AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: tbm at cyrius dot com http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33846