https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77677
--- Comment #7 from kugan at gcc dot gnu.org --- (In reply to Bill Seurer from comment #6) > The test case 176.gcc in the spec2000 benchmarks still fails apparently with > the same error even after 240352 > > (this is with 240383) > > loop.c: At top level: > loop.c:6648:1: internal compiler error: in set_value_range, at tree-vrp.c:367 > } > ^ > 0x10bf4f6f set_value_range > /home/seurer/gcc/gcc-test/gcc/tree-vrp.c:367 > 0x10bf9067 vrp_meet_1 > /home/seurer/gcc/gcc-test/gcc/tree-vrp.c:8639 > 0x10bf9067 vrp_meet(value_range*, value_range const*) > /home/seurer/gcc/gcc-test/gcc/tree-vrp.c:8716 > 0x110a14c3 ipcp_vr_lattice::meet_with_1(value_range const*) > /home/seurer/gcc/gcc-test/gcc/ipa-cp.c:987 > 0x110a4c9f ipcp_vr_lattice::meet_with(value_range const*) > /home/seurer/gcc/gcc-test/gcc/ipa-cp.c:969 > 0x110a4c9f propagate_vr_accross_jump_function > /home/seurer/gcc/gcc-test/gcc/ipa-cp.c:2077 > 0x110a4c9f propagate_constants_accross_call > /home/seurer/gcc/gcc-test/gcc/ipa-cp.c:2435 > 0x110abdc7 propagate_constants_topo > /home/seurer/gcc/gcc-test/gcc/ipa-cp.c:3329 > 0x110abdc7 ipcp_propagate_stage > /home/seurer/gcc/gcc-test/gcc/ipa-cp.c:3439 > 0x110acf13 ipcp_driver > /home/seurer/gcc/gcc-test/gcc/ipa-cp.c:5246 > 0x110acf13 execute > /home/seurer/gcc/gcc-test/gcc/ipa-cp.c:5342 > Please submit a full bug report, > with preprocessed source if appropriate. > Please include the complete backtrace with any bug report. > See <http://gcc.gnu.org/bugs.html> for instructions. > specmake: *** [loop.o] Error 1 > specmake: *** Waiting for unfinished jobs.... > specmake -j20 options 2> options.err | tee options.out > COMP: /home/seurer/gcc/install/gcc-test/bin/gcc -c -o options.o > -fno-strict-aliasing -m32 -DHOST_WORDS_BIG_ENDIAN -DSPEC_CPU2000_LINUX_PPC32 > -O3 -mcpu=power7 -fpeel-loops -funroll-loops -ffast-math -fvect-cost-model > -mpopcntd -mrecip=rsqrt > LINK: /home/seurer/gcc/install/gcc-test/bin/gcc -m32 -Wl,-q > -Wl,-rpath=/home/seurer/gcc/install/gcc-test/lib -O3 -mcpu=power7 > -fpeel-loops -funroll-loops -ffast-math -fvect-cost-model -mpopcntd > -mrecip=rsqrt -lm -o options > Some files did not appear to be built: cc1 > *** Error building 176.gcc Sorry about the breakage. As Richard pointed out, it could come from other places too. I have posted a patch at https://gcc.gnu.org/ml/gcc-patches/2016-09/msg01629.html. I haven’t tested the patch with spec2000 yet.
