Program received signal SIGSEGV, Segmentation fault. [Switching to thread 5152.0x17c0] 0x004dd894 in vector_fmul_add_add_sse (dst=0x1a94e90, src0=0x270bde8, src1=0x2707d68, src2=0x1a94e90, src3=0, len=4096, step=1) at i386/dsputil_mmx.c:2934 2934 asm volatile( (gdb) warning: Source file is more recent than executable. bt #0 0x004dd894 in vector_fmul_add_add_sse (dst=) at i386/dsputil_mmx.c:2934 (gdb) Cannot access memory at address 0x2707c00 Cannot access memory at address 0x2707c10