https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92179
Bug ID: 92179
Summary: [10 regression] r277288 causes ICEs compiling several
test cases
Product: gcc
Version: 10.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: seurer at gcc dot gnu.org
Target Milestone: ---
> FAIL: gcc.dg/vect/pr33953.c (internal compiler error)
> FAIL: gcc.dg/vect/pr33953.c (test for excess errors)
> FAIL: gcc.dg/vect/pr33953.c -flto -ffat-lto-objects scan-tree-dump-times
> vect "vectorized 1 loops" 1
> FAIL: gcc.dg/vect/pr33953.c -flto -ffat-lto-objects scan-tree-dump-times
> vect "vectorizing stmts using SLP" 1
> FAIL: gcc.dg/vect/pr33953.c -flto -ffat-lto-objects (internal compiler error)
> FAIL: gcc.dg/vect/pr33953.c -flto -ffat-lto-objects (test for excess errors)
> FAIL: gcc.dg/vect/pr33953.c scan-tree-dump-times vect "vectorized 1 loops" 1
> FAIL: gcc.dg/vect/pr33953.c scan-tree-dump-times vect "vectorizing stmts
> using SLP" 1
> FAIL: gcc.dg/vect/slp-36.c (internal compiler error)
> FAIL: gcc.dg/vect/slp-36.c (test for excess errors)
> FAIL: gcc.dg/vect/slp-36.c -flto -ffat-lto-objects (internal compiler error)
> FAIL: gcc.dg/vect/slp-36.c -flto -ffat-lto-objects (test for excess errors)
> FAIL: gcc.target/powerpc/sse2-psrlq-2.c (internal compiler error)
> FAIL: gcc.target/powerpc/sse2-psrlq-2.c (test for excess errors)
They are all in this same spot:
Executing on host: /home/seurer/gcc/build/gcc-test2/gcc/xgcc
-B/home/seurer/gcc/build/gcc-test2/gcc/
/home/seurer/gcc/gcc-test2/gcc/testsuite/gcc.target/powerpc/sse2-psrlq-2.c
-fno-diagnostics-show-caret -fno-diagnostics-show-line-numbers
-fdiagnostics-color=never -fdiagnostics-urls=never -O3 -mpower8-vector
-Wno-psabi -lm -o ./sse2-psrlq-2.exe (timeout = 300)
spawn -ignore SIGHUP /home/seurer/gcc/build/gcc-test2/gcc/xgcc
-B/home/seurer/gcc/build/gcc-test2/gcc/
/home/seurer/gcc/gcc-test2/gcc/testsuite/gcc.target/powerpc/sse2-psrlq-2.c
-fno-diagnostics-show-caret -fno-diagnostics-show-line-numbers
-fdiagnostics-color=never -fdiagnostics-urls=never -O3 -mpower8-vector
-Wno-psabi -lm -o ./sse2-psrlq-2.exe
during GIMPLE pass: slp
In file included from
/home/seurer/gcc/gcc-test2/gcc/testsuite/gcc.target/powerpc/sse2-psrlq-2.c:9:
/home/seurer/gcc/gcc-test2/gcc/testsuite/gcc.target/powerpc/sse2-check.h: In
function 'do_test':
/home/seurer/gcc/gcc-test2/gcc/testsuite/gcc.target/powerpc/sse2-check.h:18:1:
internal compiler error: in vectorizable_shift, at tree-vect-stmts.c:5836
0x10df15a3 vectorizable_shift
/home/seurer/gcc/gcc-test2/gcc/tree-vect-stmts.c:5836
0x10e0aceb vect_transform_stmt(_stmt_vec_info*, gimple_stmt_iterator*,
_slp_tree*, _slp_instance*)
/home/seurer/gcc/gcc-test2/gcc/tree-vect-stmts.c:10835
0x10e3ba0f vect_schedule_slp_instance
/home/seurer/gcc/gcc-test2/gcc/tree-vect-slp.c:3966
0x10e3b71b vect_schedule_slp_instance
/home/seurer/gcc/gcc-test2/gcc/tree-vect-slp.c:3860
0x10e3b71b vect_schedule_slp_instance
/home/seurer/gcc/gcc-test2/gcc/tree-vect-slp.c:3860
0x10e3e08b vect_schedule_slp(vec_info*)
/home/seurer/gcc/gcc-test2/gcc/tree-vect-slp.c:4040
0x10e42607 vect_slp_bb_region
/home/seurer/gcc/gcc-test2/gcc/tree-vect-slp.c:3092
0x10e42607 vect_slp_bb(basic_block_def*)
/home/seurer/gcc/gcc-test2/gcc/tree-vect-slp.c:3186
0x10e45d7b execute
/home/seurer/gcc/gcc-test2/gcc/tree-vectorizer.c:1309
