http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47548
Summary: [regression] m32c-rtems ICEt in change_address_1, at emit-rtl.c:1933 Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c AssignedTo: unassig...@gcc.gnu.org ReportedBy: j...@gcc.gnu.org Created attachment 23171 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23171 Preprocess file from RTEMS tripping bug. $ m32c-rtems4.11-gcc -g -O2 -c testcase.c /users/joel/test-gcc/rtems/cpukit/libblock/src/bdbuf.c: In function 'rtems_bdbuf_wait': /users/joel/test-gcc/rtems/cpukit/libblock/src/bdbuf.c:1002:1: internal compiler error: in change_address_1, at emit-rtl.c:1933 Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. Works at -O1 and fails at -Os.