https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63622
--- Comment #6 from Martin Liška <marxin at gcc dot gnu.org> --- (In reply to Dominique d'Humieres from comment #4) > > Created attachment 33843 [details] > > IPA ICF aliasing restriction > > > > Can you please try to apply following patch? > > It should disable alias creation for targets that do not support aliasing. > > With the patch bootstrap proceeds up to stage 2 where it fails with > > /opt/gcc/build_w/./prev-gcc/xg++ -B/opt/gcc/build_w/./prev-gcc/ > -B/opt/gcc/gcc4.10w/x86_64-apple-darwin14.0.0/bin/ -nostdinc++ > -B/opt/gcc/build_w/prev-x86_64-apple-darwin14.0.0/libstdc++-v3/src/.libs > -B/opt/gcc/build_w/prev-x86_64-apple-darwin14.0.0/libstdc++-v3/libsupc++/. > libs > -I/opt/gcc/build_w/prev-x86_64-apple-darwin14.0.0/libstdc++-v3/include/ > x86_64-apple-darwin14.0.0 > -I/opt/gcc/build_w/prev-x86_64-apple-darwin14.0.0/libstdc++-v3/include > -I/opt/gcc/work/libstdc++-v3/libsupc++ > -L/opt/gcc/build_w/prev-x86_64-apple-darwin14.0.0/libstdc++-v3/src/.libs > -L/opt/gcc/build_w/prev-x86_64-apple-darwin14.0.0/libstdc++-v3/libsupc++/. > libs -c -g -O2 -gtoggle -DIN_GCC -fno-exceptions -fno-rtti > -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings > -Wcast-qual -Wmissing-format-attribute -Woverloaded-virtual -pedantic > -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Werror > -fno-common -DHAVE_CONFIG_H -I. -I. -I../../work/gcc -I../../work/gcc/. > -I../../work/gcc/../include -I./../intl -I../../work/gcc/../libcpp/include > -I/opt/mp/include -I../../work/gcc/../libdecnumber > -I../../work/gcc/../libdecnumber/dpd -I../libdecnumber > -I../../work/gcc/../libbacktrace -DCLOOG_INT_GMP -DCLOOG_INT_GMP > -I/opt/mp/include -o tree-inline.o -MT tree-inline.o -MMD -MP -MF > ./.deps/tree-inline.TPo ../../work/gcc/tree-inline.c > ../../work/gcc/tree-inline.c: In function 'int > estimate_num_insns_seq(gimple_seq, eni_weights*)': > ../../work/gcc/tree-inline.c:5667:1: error: invalid argument to gimple call > } > ^ > stmts > # .MEM_3 = VDEF <.MEM_1(D)> > retval.1640_4 = count_insns_seq (stmts, weights_2(D)); [tail call] > ../../work/gcc/tree-inline.c:5667:1: internal compiler error: verify_gimple > failed That looks like duplicate of PR63580. I hope the PR will be fixed today. Thanks, Martin > > ../../work/gcc/tree-inline.c:5667:1: internal compiler error: Abort trap: 6 > xg++: internal compiler error: Abort trap: 6 (program cc1plus) > make[3]: *** [tree-inline.o] Abort trap: 6 > make[3]: Leaving directory `/opt/gcc/build_w/gcc' > make[2]: *** [all-stage2-gcc] Error 2 > make[2]: Leaving directory `/opt/gcc/build_w' > make[1]: *** [stage2-bubble] Error 2 > make[1]: Leaving directory `/opt/gcc/build_w' > make: *** [all] Error 2