http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57214
Bug #: 57214 Summary: ice: tree check: expected ssa_name, have integer_cst in coalesce_partitions, at tree-ssa-coalesce.c:1194 Classification: Unclassified Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c AssignedTo: unassig...@gcc.gnu.org ReportedBy: dcb...@hotmail.com Created attachment 30058 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30058 C source code I just tried to compile the package dvdauthor-0.7.1-3 on gcc-4.9 trunk dated 20130508 on an AMD x86_64 box. The compiler said mpeg2desc.c:335:13: internal compiler error: tree check: expected ssa_name, have integer_cst in coalesce_partitions, at tree-ssa-coalesce.c:1194 static void process_packets ^ 0xae522a tree_check_failed(tree_node const*, char const*, int, char const*, ...) ../../src/trunk/gcc/tree.c:8986 0x9c6422 tree_check ../../src/trunk/gcc/tree.h:3690 0x9c6422 coalesce_partitions ../../src/trunk/gcc/tree-ssa-coalesce.c:1194 0x9c6422 coalesce_ssa_name() ../../src/trunk/gcc/tree-ssa-coalesce.c:1337 0x97cea3 remove_ssa_form ../../src/trunk/gcc/tree-outof-ssa.c:900 0x97cea3 rewrite_out_of_ssa(ssaexpand*) ../../src/trunk/gcc/tree-outof-ssa.c:1133 0x5fd984 gimple_expand_cfg ../../src/trunk/gcc/cfgexpand.c:4541 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. Preprocessed source code attached. Flag -O2 required.