https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63622
--- Comment #4 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- > 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 ../../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
