https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71551
Bug ID: 71551
Summary: Another ICE in fold_convert_loc, in fold-const.c:2366
but this time for KNL/AVX512
Product: gcc
Version: 6.1.0
Status: UNCONFIRMED
Severity: major
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: tripiana at gmail dot com
Target Milestone: ---
Target: x86_64
When trying to compile a python 3.5.1 I've got this message:
/apps/.GCC/6.1.0/bin/gcc -shared -B/apps/.GCC/6.1.0/bin -DMKL_LP64
-I/usr/include/ncurses -I/apps/INTEL-2017/mkl/include -fPIC -U_FORTIFY_SOURCE
-D_FORTIFY_SOURCE=0 -m64 -march=native -mtune=native -Ofast -g0 -s -fmath-errno
-fno-unsafe-math-optimizations -fno-finite-math-only -fno-cx-limited-range
-freciprocal-math -ftree-vectorize -floop-parallelize-all
-ftree-parallelize-loops=2 -fomit-frame-pointer -fno-stack-protector -fopenmp
-ffunction-sections -fdata-sections -flto -fuse-linker-plugin -Wl,--gc-sections
-L/apps/INTEL-2017/mkl/lib/intel64_lin -lmkl_core -lmkl_gnu_thread
-lmkl_gf_lp64 -lmkl_lapack95_lp64 -L/apps/.GLIBC/2.23/lib -lpthread -lm -lmvec
-ldl -Wl,-rpath,/apps/.GLIBC/2.23/lib -Wl,-rpath,/apps/.GCC/6.1.0/lib64
-Wl,-rpath,/apps/.GCC/6.1.0/lib -Wl,-rpath,/apps/INTEL-2017/mkl/lib/intel64_lin
-Wl,--dynamic-linker,/apps/.GLIBC/2.23/lib/ld-linux-x86-64.so.2
-B/apps/.GCC/6.1.0/bin -DMKL_LP64 -I/usr/include/ncurses
-I/apps/INTEL-2017/mkl/include -fPIC -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=0 -m64
-march=native -mtune=native -Ofast -g0 -s -fmath-errno
-fno-unsafe-math-optimizations -fno-finite-math-only -fno-cx-limited-range
-freciprocal-math -ftree-vectorize -floop-parallelize-all
-ftree-parallelize-loops=2 -fomit-frame-pointer -fno-stack-protector -fopenmp
-ffunction-sections -fdata-sections -flto -fuse-linker-plugin -Wl,--gc-sections
-L/apps/INTEL-2017/mkl/lib/intel64_lin -lmkl_core -lmkl_gnu_thread
-lmkl_gf_lp64 -lmkl_lapack95_lp64 -L/apps/.GLIBC/2.23/lib -lpthread -lm -lmvec
-ldl -Wl,-rpath,/apps/.GLIBC/2.23/lib -Wl,-rpath,/apps/.GCC/6.1.0/lib64
-Wl,-rpath,/apps/.GCC/6.1.0/lib -Wl,-rpath,/apps/INTEL-2017/mkl/lib/intel64_lin
-Wl,--dynamic-linker,/apps/.GLIBC/2.23/lib/ld-linux-x86-64.so.2
-B/apps/.GCC/6.1.0/bin -DMKL_LP64 -I/usr/include/ncurses
-I/apps/INTEL-2017/mkl/include -fPIC -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=0 -m64
-march=native -mtune=native -Ofast -g0 -s -fmath-errno
-fno-unsafe-math-optimizations -fno-finite-math-only -fno-cx-limited-range
-freciprocal-math -ftree-vectorize -floop-parallelize-all
-ftree-parallelize-loops=2 -fomit-frame-pointer -fno-stack-protector -fopenmp
-ffunction-sections -fdata-sections -flto -fuse-linker-plugin -Wl,--gc-sections
-L/apps/INTEL-2017/mkl/lib/intel64_lin -lmkl_core -lmkl_gnu_thread
-lmkl_gf_lp64 -lmkl_lapack95_lp64 -L/apps/.GLIBC/2.23/lib -lpthread -lm -lmvec
-ldl -Wl,-rpath,/apps/.GLIBC/2.23/lib -Wl,-rpath,/apps/.GCC/6.1.0/lib64
-Wl,-rpath,/apps/.GCC/6.1.0/lib -Wl,-rpath,/apps/INTEL-2017/mkl/lib/intel64_lin
-Wl,--dynamic-linker,/apps/.GLIBC/2.23/lib/ld-linux-x86-64.so.2
-B/apps/.GCC/6.1.0/bin -DMKL_LP64 -I/usr/include/ncurses
-I/apps/INTEL-2017/mkl/include -fPIC -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=0 -m64
-march=native -mtune=native -Ofast -g0 -s -fmath-errno
-fno-unsafe-math-optimizations -fno-finite-math-only -fno-cx-limited-range
-freciprocal-math -ftree-vectorize -floop-parallelize-all
-ftree-parallelize-loops=2 -fomit-frame-pointer -fno-stack-protector -fopenmp
-ffunction-sections -fdata-sections -flto -fuse-linker-plugin -Wl,--gc-sections
-L/apps/INTEL-2017/mkl/lib/intel64_lin -lmkl_core -lmkl_gnu_thread
-lmkl_gf_lp64 -lmkl_lapack95_lp64 -L/apps/.GLIBC/2.23/lib -lpthread -lm -lmvec
-ldl -Wl,-rpath,/apps/.GLIBC/2.23/lib -Wl,-rpath,/apps/.GCC/6.1.0/lib64
-Wl,-rpath,/apps/.GCC/6.1.0/lib -Wl,-rpath,/apps/INTEL-2017/mkl/lib/intel64_lin
-Wl,--dynamic-linker,/apps/.GLIBC/2.23/lib/ld-linux-x86-64.so.2
build/temp.linux-x86_64-3.5/numpy/core/src/umath/umathmodule.o
build/temp.linux-x86_64-3.5/numpy/core/src/umath/reduction.o
build/temp.linux-x86_64-3.5/build/src.linux-x86_64-3.5/numpy/core/src/umath/loops.o
build/temp.linux-x86_64-3.5/numpy/core/src/umath/ufunc_object.o
build/temp.linux-x86_64-3.5/build/src.linux-x86_64-3.5/numpy/core/src/umath/scalarmath.o
build/temp.linux-x86_64-3.5/numpy/core/src/umath/ufunc_type_resolution.o
-L/apps/PYTHON/3.5.1/lib -Lbuild/temp.linux-x86_64-3.5 -lnpymath -lm
-lpython3.5m -o
build/lib.linux-x86_64-3.5/numpy/core/umath.cpython-35m-x86_64-linux-gnu.so
numpy/core/src/umath/ufunc_object.c:5064:1: error interno del compilador: en
fold_convert_loc, en fold-const.c:2366
ufunc_reduceat(PyUFuncObject *ufunc, PyObject *args, PyObject *kwds)
^
0x7391b6 fold_convert_loc(unsigned int, tree_node*, tree_node*)
../../gcc/fold-const.c:2366
0x72e75d fold_ternary_loc(unsigned int, tree_code, tree_node*, tree_node*,
tree_node*, tree_node*)
../../gcc/fold-const.c:11638
0x770d1d fold_gimple_assign
../../gcc/gimple-fold.c:407
0x770d1d fold_stmt_1
../../gcc/gimple-fold.c:3710
0xa43bfa execute
../../gcc/tree-ssa-forwprop.c:2309
The problem now starts at tree-ssa-forwprop.c:2309 and ends in
fold-const.c:2366, but it is not the error fixed in
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69379
