http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46002
Summary: ICE: in update_copy_costs, at ira-color.c:319 with -fira-algorithm=priority Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: rtl-optimization AssignedTo: unassig...@gcc.gnu.org ReportedBy: zso...@seznam.cz Created attachment 22028 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22028 reduced testcase Command line: $ gcc -fira-algorithm=priority -Os pr46002.c Compiler output: $ gcc -fira-algorithm=priority -Os pr46002.c pr46002.c: In function 'foo': pr46002.c:9:1: internal compiler error: in update_copy_costs, at ira-color.c:319 Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. Tested revisions: r165354 - crash r153685 - crash 4.4 r149995 - crash