The attached example, when compiled with gcc version 4.4.0 20080426 (experimental) (GCC) using --------- gcc -O1 -finline-small-functions -ftree-vrp -funsafe-loop-optimizations -c stream_encoder.c.c -o stream_encoder.o --------- produces the following ICE.
--------- stream_encoder.c: In function 'process_frame_': stream_encoder.c:1844: internal compiler error: Segmentation fault Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. --------- When any of the CFLAGS are removed, it passes. Tested on x86_64. -- Summary: ICE with -O1 -finline-small-functions -ftree-vrp - funsafe-loop-optimizations Product: gcc Version: 4.4.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: martin dot drab at fjfi dot cvut dot cz GCC build triplet: x86_64-pc-linux-gnu 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=36066