https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94974
Bug ID: 94974
Summary: [11 regression] Many ICEs on power 7 after r11-59
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: seurer at linux dot vnet.ibm.com
Target Milestone: ---
This only happens on power 7 BE. Didn't see it on power 8 BE.
this run : g:308bc496884706af4b3077171cbac684c7a6f7c6, r11-59: 127 failures
FAIL: gcc.c-torture/execute/pr65369.c -O3 -g (internal compiler error)
FAIL: gcc.c-torture/execute/pr65369.c -O3 -g (test for excess errors)
FAIL: gcc.dg/torture/pr93428.c -O1 (internal compiler error)
FAIL: gcc.dg/torture/pr93428.c -O1 (test for excess errors)
FAIL: gcc.dg/torture/pr93428.c -O2 (internal compiler error)
FAIL: gcc.dg/torture/pr93428.c -O2 (test for excess errors)
FAIL: gcc.dg/torture/pr93428.c -O2 -flto -fno-use-linker-plugin
-flto-partition=none (internal compiler error)
FAIL: gcc.dg/torture/pr93428.c -O2 -flto -fno-use-linker-plugin
-flto-partition=none (test for excess errors)
FAIL: gcc.dg/torture/pr93428.c -O3 -g (internal compiler error)
FAIL: gcc.dg/torture/pr93428.c -O3 -g (test for excess errors)
FAIL: gcc.dg/torture/pr93428.c -Os (internal compiler error)
FAIL: gcc.dg/torture/pr93428.c -Os (test for excess errors)
FAIL: gcc.dg/vect/bb-slp-29.c -flto -ffat-lto-objects (internal compiler error)
FAIL: gcc.dg/vect/bb-slp-29.c -flto -ffat-lto-objects (test for excess errors)
FAIL: gcc.dg/vect/bb-slp-9.c (internal compiler error)
FAIL: gcc.dg/vect/bb-slp-9.c (test for excess errors)
FAIL: gcc.dg/vect/bb-slp-9.c -flto -ffat-lto-objects scan-tree-dump-times slp2
"basic block vectorized" 1
FAIL: gcc.dg/vect/bb-slp-9.c -flto -ffat-lto-objects (internal compiler error)
FAIL: gcc.dg/vect/bb-slp-9.c -flto -ffat-lto-objects (test for excess errors)
FAIL: gcc.dg/vect/bb-slp-9.c scan-tree-dump-times slp2 "basic block vectorized"
1
FAIL: gcc.dg/vect/costmodel/ppc/costmodel-bb-slp-9a.c (internal compiler error)
FAIL: gcc.dg/vect/costmodel/ppc/costmodel-bb-slp-9a.c (test for excess errors)
FAIL: gcc.dg/vect/costmodel/ppc/costmodel-bb-slp-9a.c scan-tree-dump-times slp2
"basic block vectorized" 1
FAIL: gcc.dg/vect/slp-43.c (internal compiler error)
FAIL: gcc.dg/vect/slp-43.c (test for excess errors)
FAIL: gcc.dg/vect/slp-43.c -flto -ffat-lto-objects (internal compiler error)
FAIL: gcc.dg/vect/slp-43.c -flto -ffat-lto-objects (test for excess errors)
FAIL: gfortran.dg/aliasing_dummy_4.f90 -O3 -fomit-frame-pointer
-funroll-loops -fpeel-loops -ftracer -finline-functions (internal compiler
error)
FAIL: gfortran.dg/aliasing_dummy_4.f90 -O3 -fomit-frame-pointer
-funroll-loops -fpeel-loops -ftracer -finline-functions (test for excess
errors)
FAIL: gfortran.dg/aliasing_dummy_4.f90 -O3 -g (internal compiler error)
FAIL: gfortran.dg/aliasing_dummy_4.f90 -O3 -g (test for excess errors)
FAIL: gfortran.dg/alloc_comp_assign_2.f90 -O3 -fomit-frame-pointer
-funroll-loops -fpeel-loops -ftracer -finline-functions (internal compiler
error)
FAIL: gfortran.dg/alloc_comp_assign_2.f90 -O3 -fomit-frame-pointer
-funroll-loops -fpeel-loops -ftracer -finline-functions (test for excess
errors)
FAIL: gfortran.dg/alloc_comp_assign_2.f90 -O3 -g (internal compiler error)
FAIL: gfortran.dg/alloc_comp_assign_2.f90 -O3 -g (test for excess errors)
FAIL: gfortran.dg/alloc_comp_assign_4.f90 -O3 -fomit-frame-pointer
-funroll-loops -fpeel-loops -ftracer -finline-functions (internal compiler
error)
FAIL: gfortran.dg/alloc_comp_assign_4.f90 -O3 -fomit-frame-pointer
-funroll-loops -fpeel-loops -ftracer -finline-functions (test for excess
errors)
FAIL: gfortran.dg/alloc_comp_assign_4.f90 -O3 -g (internal compiler error)
FAIL: gfortran.dg/alloc_comp_assign_4.f90 -O3 -g (test for excess errors)
FAIL: gfortran.dg/inline_transpose_1.f90 -O3 -fomit-frame-pointer
-funroll-loops -fpeel-loops -ftracer -finline-functions (internal compiler
error)
FAIL: gfortran.dg/inline_transpose_1.f90 -O3 -fomit-frame-pointer
-funroll-loops -fpeel-loops -ftracer -finline-functions (test for excess
errors)
FAIL: gfortran.dg/inline_transpose_1.f90 -O3 -g (internal compiler error)
FAIL: gfortran.dg/inline_transpose_1.f90 -O3 -g (test for excess errors)
FAIL: gfortran.dg/pr55086_aliasing_dummy_4_tfat.f90 -O3 -fomit-frame-pointer
-funroll-loops -fpeel-loops -ftracer -finline-functions (internal compiler
error)
FAIL: gfortran.dg/pr55086_aliasing_dummy_4_tfat.f90 -O3 -fomit-frame-pointer
-funroll-loops -fpeel-loops -ftracer -finline-functions (test for excess
errors)
FAIL: gfortran.dg/pr55086_aliasing_dummy_4_tfat.f90 -O3 -g (internal
compiler error)
FAIL: gfortran.dg/pr55086_aliasing_dummy_4_tfat.f90 -O3 -g (test for excess
errors)
FAIL: gfortran.dg/transfer_array_intrinsic_2.f90 -O3 -fomit-frame-pointer
-funroll-loops -fpeel-loops -ftracer -finline-functions (internal compiler
error)
FAIL: gfortran.dg/transfer_array_intrinsic_2.f90 -O3 -fomit-frame-pointer
-funroll-loops -fpeel-loops -ftracer -finline-functions (test for excess
errors)
FAIL: gfortran.dg/transfer_array_intrinsic_2.f90 -O3 -g (internal compiler
error)
FAIL: gfortran.dg/transfer_array_intrinsic_2.f90 -O3 -g (test for excess
errors)
FAIL: gfortran.dg/transfer_simplify_4.f90 -O3 -fomit-frame-pointer
-funroll-loops -fpeel-loops -ftracer -finline-functions (internal compiler
error)
FAIL: gfortran.dg/transfer_simplify_4.f90 -O3 -fomit-frame-pointer
-funroll-loops -fpeel-loops -ftracer -finline-functions (test for excess
errors)
FAIL: gfortran.dg/transfer_simplify_4.f90 -O3 -g (internal compiler error)
FAIL: gfortran.dg/transfer_simplify_4.f90 -O3 -g (test for excess errors)
FAIL: gfortran.fortran-torture/execute/intrinsic_eoshift.f90, -O3 -g
(internal compiler error)
FAIL: libgomp.fortran/nestedfn4.f90 -O3 -fomit-frame-pointer -funroll-loops
-fpeel-loops -ftracer -finline-functions (internal compiler error)
FAIL: libgomp.fortran/nestedfn4.f90 -O3 -fomit-frame-pointer -funroll-loops
-fpeel-loops -ftracer -finline-functions (test for excess errors)
FAIL: libgomp.fortran/nestedfn4.f90 -O3 -g (internal compiler error)
FAIL: libgomp.fortran/nestedfn4.f90 -O3 -g (test for excess errors)
FAIL: libgomp.fortran/udr7.f90 -O3 -fomit-frame-pointer -funroll-loops
-fpeel-loops -ftracer -finline-functions (internal compiler error)
FAIL: libgomp.fortran/udr7.f90 -O3 -fomit-frame-pointer -funroll-loops
-fpeel-loops -ftracer -finline-functions (test for excess errors)
FAIL: libgomp.fortran/udr7.f90 -O3 -g (internal compiler error)
FAIL: libgomp.fortran/udr7.f90 -O3 -g (test for excess errors)
Executing on host: /home/seurer/gcc/git/build/gcc-test/gcc/xgcc
-B/home/seurer/gcc/git/build/gcc-test/gcc/
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.c-torture/execute/pr65369.c
-fno-diagnostics-show-caret -fno-diagnostics-show-line-numbers
-fdiagnostics-color=never -fdiagnostics-urls=never -O3 -g -w -lm -o
./pr65369.exe (timeout = 300)
spawn -ignore SIGHUP /home/seurer/gcc/git/build/gcc-test/gcc/xgcc
-B/home/seurer/gcc/git/build/gcc-test/gcc/
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.c-torture/execute/pr65369.c
-fno-diagnostics-show-caret -fno-diagnostics-show-line-numbers
-fdiagnostics-color=never -fdiagnostics-urls=never -O3 -g -w -lm -o
./pr65369.exe^M
during GIMPLE pass: slp^M
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.c-torture/execute/pr65369.c: In
function 'bar':^M
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.c-torture/execute/pr65369.c:16:13:
internal compiler error: Segmentation fault^M
0x10aa714b crash_signal^M
/home/seurer/gcc/git/gcc-test/gcc/toplev.c:328^M
0x1181a144 _loop_vec_info* dyn_cast<_loop_vec_info*, vec_info>(vec_info*)^M
/home/seurer/gcc/git/gcc-test/gcc/is-a.h:224^M
0x1181a144 vect_setup_realignment(vec_info*, _stmt_vec_info*,
gimple_stmt_iterator*, tree_node**, dr_alignment_support, tree_node*, loop**)^M
/home/seurer/gcc/git/gcc-test/gcc/tree-vect-data-refs.c:5480^M
0x10e14317 vectorizable_load^M
/home/seurer/gcc/git/gcc-test/gcc/tree-vect-stmts.c:9367^M
0x10e26a83 vect_transform_stmt(vec_info*, _stmt_vec_info*,
gimple_stmt_iterator*, _slp_tree*, _slp_instance*)^M
/home/seurer/gcc/git/gcc-test/gcc/tree-vect-stmts.c:11151^M
0x10e59737 vect_schedule_slp_instance^M
/home/seurer/gcc/git/gcc-test/gcc/tree-vect-slp.c:4279^M
0x10e59257 vect_schedule_slp_instance^M
/home/seurer/gcc/git/gcc-test/gcc/tree-vect-slp.c:4171^M
0x10e6120f vect_schedule_slp(vec_info*)^M
/home/seurer/gcc/git/gcc-test/gcc/tree-vect-slp.c:4403^M
0x10e65383 vect_slp_bb_region^M
/home/seurer/gcc/git/gcc-test/gcc/tree-vect-slp.c:3363^M
0x10e65383 vect_slp_bb(basic_block_def*)^M
/home/seurer/gcc/git/gcc-test/gcc/tree-vect-slp.c:3486^M
0x10e68deb execute^M
/home/seurer/gcc/git/gcc-test/gcc/tree-vectorizer.c:1320^M
