Command line: $ gcc -O2 -fgraphite-identity -fprofile-generate testcase.c or $ gcc -O -funswitch-loops -fgraphite-identity -fprofile-generate testcase.c
Compiler output: $ gcc -O -funswitch-loops -fgraphite-identity -fprofile-generate testcase.c testcase.c: In function 'extend_options': testcase.c:2:1: internal compiler error: in loop_entry_phi_arg, at graphite-sese-to-poly.c:89 Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. Tested revisions: r161383 - crash r158095 - crash r153685 - OK 4.5 r158978 - crash 4.4 r160770 - OK (with checking) -- Summary: [4.5/4.6 Regression] ICE: in loop_entry_phi_arg, at graphite-sese-to-poly.c:89 with -fgraphite-identity - fprofile-generate Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: zsojka at seznam dot cz GCC host triplet: x86_64-pc-linux-gnu GCC target triplet: x86_64-pc-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44676