Command line: gcc -O3 -fgraphite-identity -c testcase.c Tested versions: trunk r155434 - crash trunk r155363 - crash (with and without checking) trunk r155248 - crash trunk r154830 - crash trunk r153685 - different crash (in build_loop_iteration_domains) 4,4 r155365 - OK 4.4 r154975 - OK (with checking) 4.4.2 - OK (gentoo)
Output: $ /mnt/svn/gcc-trunk/binary-155434-lto/bin/gcc -O3 -fgraphite-identity -c testcase-manual.c testcase-manual.c: In function ‘foo’: testcase-manual.c:4:6: internal compiler error: in graphite_loop_normal_form, at graphite-sese-to-poly.c:2844 Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. valgrind output: no invalid accesses -- Summary: [4.5 Regression] ICE: in graphite_loop_normal_form, at graphite-sese-to-poly.c:2844 Product: gcc Version: 4.5.0 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 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42521
