https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80360
Bug ID: 80360
Summary: internal compiler error: in int_mode_for_mode, at
stor-layout.c:405
Product: gcc
Version: 6.3.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: schnetter at gmail dot com
Target Milestone: ---
Created attachment 41155
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41155&action=edit
Gzipped preprocessed failing source code
I encounter an ICE with SIMD vector intrinsics for Intel's Knight's Landing.
{{{
$ /project/projectdirs/m152/schnette/cori/src/spack-view/bin/g++ --version
g++ (GCC) 6.3.0
Copyright (C) 2016 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
}}}
{{{
$ /project/projectdirs/m152/schnette/cori/src/spack-view/bin/g++ -march=knl -O
-S test.ii
In file included from
/global/project/projectdirs/m152/schnette/cori/src/spack-view/lib64/gcc/x86_64-pc-linux-gnu/6.3.0/include/immintrin.h:45:0,
from
/global/project/projectdirs/m152/schnette/cori-knl/Cvanilla/arrangements/CactusUtils/Vectors/src/vectors-4-AVX.h:9,
from
/global/project/projectdirs/m152/schnette/cori-knl/Cvanilla/arrangements/CactusUtils/Vectors/src/vectors.h:16,
from
/global/project/projectdirs/m152/schnette/cori-knl/Cvanilla/arrangements/CactusUtils/Vectors/src/test.cc:1:
/global/project/projectdirs/m152/schnette/cori/src/spack-view/lib64/gcc/x86_64-pc-linux-gnu/6.3.0/include/avx512fintrin.h:
In function 'void Vectors_Test(cGH*)':
/global/project/projectdirs/m152/schnette/cori/src/spack-view/lib64/gcc/x86_64-pc-linux-gnu/6.3.0/include/avx512fintrin.h:10018:48:
internal compiler error: in int_mode_for_mode, at stor-layout.c:405
return (__mmask16) __builtin_ia32_kortestchi ((__mmask16) __A,
~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
(__mmask16) __B);
~~~~~~~~~~~~~~~~
0xac3ff7 int_mode_for_mode(machine_mode)
/global/project/projectdirs/m152/schnette/cori/src/spack/var/spack/stage/gcc-6.3.0-vqq6v5pzhzo6lz3d2phtyirsatu5cbj7/gcc-6.3.0/gcc/stor-layout.c:405
0x8638ce emit_move_via_integer
/global/project/projectdirs/m152/schnette/cori/src/spack/var/spack/stage/gcc-6.3.0-vqq6v5pzhzo6lz3d2phtyirsatu5cbj7/gcc-6.3.0/gcc/expr.c:3137
0x86b93a emit_move_insn_1(rtx_def*, rtx_def*)
/global/project/projectdirs/m152/schnette/cori/src/spack/var/spack/stage/gcc-6.3.0-vqq6v5pzhzo6lz3d2phtyirsatu5cbj7/gcc-6.3.0/gcc/expr.c:3518
0x86bc94 emit_move_insn(rtx_def*, rtx_def*)
/global/project/projectdirs/m152/schnette/cori/src/spack/var/spack/stage/gcc-6.3.0-vqq6v5pzhzo6lz3d2phtyirsatu5cbj7/gcc-6.3.0/gcc/expr.c:3586
0x854202 copy_to_reg(rtx_def*)
/global/project/projectdirs/m152/schnette/cori/src/spack/var/spack/stage/gcc-6.3.0-vqq6v5pzhzo6lz3d2phtyirsatu5cbj7/gcc-6.3.0/gcc/explow.c:582
0xd520bd ix86_expand_builtin
/global/project/projectdirs/m152/schnette/cori/src/spack/var/spack/stage/gcc-6.3.0-vqq6v5pzhzo6lz3d2phtyirsatu5cbj7/gcc-6.3.0/gcc/config/i386/i386.c:41506
0x77753c expand_builtin(tree_node*, rtx_def*, rtx_def*, machine_mode, int)
/global/project/projectdirs/m152/schnette/cori/src/spack/var/spack/stage/gcc-6.3.0-vqq6v5pzhzo6lz3d2phtyirsatu5cbj7/gcc-6.3.0/gcc/builtins.c:5626
0x868f70 expand_expr_real_1(tree_node*, rtx_def*, machine_mode,
expand_modifier, rtx_def**, bool)
/global/project/projectdirs/m152/schnette/cori/src/spack/var/spack/stage/gcc-6.3.0-vqq6v5pzhzo6lz3d2phtyirsatu5cbj7/gcc-6.3.0/gcc/expr.c:10624
0x871d39 store_expr_with_bounds(tree_node*, rtx_def*, int, bool, bool,
tree_node*)
/global/project/projectdirs/m152/schnette/cori/src/spack/var/spack/stage/gcc-6.3.0-vqq6v5pzhzo6lz3d2phtyirsatu5cbj7/gcc-6.3.0/gcc/expr.c:5406
0x872a8f expand_assignment(tree_node*, tree_node*, bool)
/global/project/projectdirs/m152/schnette/cori/src/spack/var/spack/stage/gcc-6.3.0-vqq6v5pzhzo6lz3d2phtyirsatu5cbj7/gcc-6.3.0/gcc/expr.c:5175
0x792c94 expand_call_stmt
/global/project/projectdirs/m152/schnette/cori/src/spack/var/spack/stage/gcc-6.3.0-vqq6v5pzhzo6lz3d2phtyirsatu5cbj7/gcc-6.3.0/gcc/cfgexpand.c:2658
0x792c94 expand_gimple_stmt_1
/global/project/projectdirs/m152/schnette/cori/src/spack/var/spack/stage/gcc-6.3.0-vqq6v5pzhzo6lz3d2phtyirsatu5cbj7/gcc-6.3.0/gcc/cfgexpand.c:3548
0x792c94 expand_gimple_stmt
/global/project/projectdirs/m152/schnette/cori/src/spack/var/spack/stage/gcc-6.3.0-vqq6v5pzhzo6lz3d2phtyirsatu5cbj7/gcc-6.3.0/gcc/cfgexpand.c:3714
0x794635 expand_gimple_basic_block
/global/project/projectdirs/m152/schnette/cori/src/spack/var/spack/stage/gcc-6.3.0-vqq6v5pzhzo6lz3d2phtyirsatu5cbj7/gcc-6.3.0/gcc/cfgexpand.c:5720
0x799516 execute
/global/project/projectdirs/m152/schnette/cori/src/spack/var/spack/stage/gcc-6.3.0-vqq6v5pzhzo6lz3d2phtyirsatu5cbj7/gcc-6.3.0/gcc/cfgexpand.c:6335
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.
}}}
