http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56885
Bug #: 56885 Summary: ICE: in assign_by_spills, at lra-assigns.c:1268 with -O -fschedule-insns -fselective-scheduling Classification: Unclassified Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: rtl-optimization AssignedTo: unassig...@gcc.gnu.org ReportedBy: zso...@seznam.cz Created attachment 29832 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29832 reduced testcase Compiler output: $ gcc -O -fschedule-insns -fselective-scheduling testcase.c testcase.c: In function 'foo': testcase.c:20:1: internal compiler error: in assign_by_spills, at lra-assigns.c:1268 } ^ 0x8e1e4c assign_by_spills /mnt/svn/gcc-trunk/gcc/lra-assigns.c:1268 0x8e3043 lra_assign() /mnt/svn/gcc-trunk/gcc/lra-assigns.c:1425 0x8de8a0 lra(_IO_FILE*) /mnt/svn/gcc-trunk/gcc/lra.c:2299 0x8937f8 do_reload /mnt/svn/gcc-trunk/gcc/ira.c:4619 0x8937f8 rest_of_handle_reload /mnt/svn/gcc-trunk/gcc/ira.c:4731 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <http://gcc.gnu.org/bugs.html> for instructions. Tested revisions: r197604 - crash 4.8 r196898 - crash 4.7 r196898 - crash 4.6 r196898 - crash