While trying to figure out what is causing bootstrap to fail with --with-arch=pentium-m, I decided to test the testsuite with stage1's gcc and found that gcc.c-torture/execute/20050121-1.c ICEs with -march=pentium-m, this happens even with a normal compiled compiler.
-- Summary: gcc.c-torture/execute/20050121-1.c ICEs with - march=pentium-m Product: gcc Version: 4.4.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: target AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: pinskia at gcc dot gnu dot org GCC target triplet: i686-pc-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38707