On Linux/ia32, this patch http://gcc.gnu.org/ml/gcc-cvs/2007-07/msg00336.html
caused FAIL: libffi.call/return_sc.c -O0 -W -Wall execution test FAIL: libffi.call/return_sc.c -O2 execution test FAIL: libffi.call/return_sc.c -O3 execution test -- Summary: [4.3 Regression] : libffi.call/return_sc.c Product: gcc Version: 4.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: hjl at lucon dot org GCC target triplet: i686-pc-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32843