Package: gcc-6 Version: 6-20160117-1 Forwarded: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69328
With dpkg-buildflags set to -O3 (although I believe doko saw it with normal flags on powerpc). > sbuild (Debian sbuild) 0.67.0 (26 Dec 2015) on dl580gen9-02.hlinux ... > Package: bochs > Version: 2.6-5 ... > svga_cirrus.cc: In function 'void bitblt_rop_bkwd_src_and_dst(Bit8u*, const > Bit8u*, int, int, int, int)': > svga_cirrus.cc:3280:15: internal compiler error: in > rewrite_use_nonlinear_expr, at tree-ssa-loop-ivopts.c:7086 > static void bitblt_rop_bkwd_##name( \ > ^ > > svga_cirrus.cc:3317:1: note: in expansion of macro 'IMPLEMENT_BACKWARD_BITBLT' > IMPLEMENT_BACKWARD_BITBLT(src_and_dst, *dst = (*src) & (*dst)) > ^~~~~~~~~~~~~~~~~~~~~~~~~ > > 0xb9e800 rewrite_use_nonlinear_expr > ../../src/gcc/tree-ssa-loop-ivopts.c:7086 > 0xb9e800 rewrite_use > ../../src/gcc/tree-ssa-loop-ivopts.c:7347 > 0xb9e800 rewrite_uses > ../../src/gcc/tree-ssa-loop-ivopts.c:7380 > 0xba60ac tree_ssa_iv_optimize_loop > ../../src/gcc/tree-ssa-loop-ivopts.c:7726 > 0xba60ac tree_ssa_iv_optimize() > ../../src/gcc/tree-ssa-loop-ivopts.c:7758 > 0xbba9f0 execute > ../../src/gcc/tree-ssa-loop.c:554 > Please submit a full bug report, > with preprocessed source if appropriate. > Please include the complete backtrace with any bug report. > See <file:///usr/share/doc/gcc-6/README.Bugs> for instructions. > Preprocessed source stored into /tmp/cccXEakL.out file, please attach this to > your bugreport.