https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81038
Bug ID: 81038
Summary: [8 regression] test case g++.dg/vect/slp-pr56812.cc
fails starting with r248678
Product: gcc
Version: 8.0
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: ---
This test case was failing recently
(https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80925) but starting working
again. Now it is failing once more.
spawn -ignore SIGHUP
/home/seurer/gcc/build/gcc-trunk/gcc/testsuite/g++2/../../xg++
-B/home/seurer/gcc/build/gcc-trunk/gcc/testsuite/g++2/../../
/home/seurer/gcc/gcc-trunk/gcc/testsuite/g++.dg/vect/slp-pr56812.cc
-fno-diagnostics-show-caret -fdiagnostics-color=never -nostdinc++
-I/home/seurer/gcc/build/gcc-trunk/powerpc64-unknown-linux-gnu/libstdc++-v3/include/powerpc64-unknown-linux-gnu
-I/home/seurer/gcc/build/gcc-trunk/powerpc64-unknown-linux-gnu/libstdc++-v3/include
-I/home/seurer/gcc/gcc-trunk/libstdc++-v3/libsupc++
-I/home/seurer/gcc/gcc-trunk/libstdc++-v3/include/backward
-I/home/seurer/gcc/gcc-trunk/libstdc++-v3/testsuite/util -fmessage-length=0
-std=c++98 -O2 -ftree-vectorize -fno-vect-cost-model -maltivec -mpower8-vector
-fdump-tree-slp-details -O3 -funroll-loops -fvect-cost-model=dynamic -S -o
slp-pr56812.s
PASS: g++.dg/vect/slp-pr56812.cc -std=c++98 (test for excess errors)
FAIL: g++.dg/vect/slp-pr56812.cc -std=c++98 scan-tree-dump-times slp1 "basic
block vectorized" 1
Executing on host:
/home/seurer/gcc/build/gcc-trunk/gcc/testsuite/g++2/../../xg++
-B/home/seurer/gcc/build/gcc-trunk/gcc/testsuite/g++2/../../
/home/seurer/gcc/gcc-trunk/gcc/testsuite/g++.dg/vect/slp-pr56812.cc
-fno-diagnostics-show-caret -fdiagnostics-color=never -nostdinc++
-I/home/seurer/gcc/build/gcc-trunk/powerpc64-unknown-linux-gnu/libstdc++-v3/include/powerpc64-unknown-linux-gnu
-I/home/seurer/gcc/build/gcc-trunk/powerpc64-unknown-linux-gnu/libstdc++-v3/include
-I/home/seurer/gcc/gcc-trunk/libstdc++-v3/libsupc++
-I/home/seurer/gcc/gcc-trunk/libstdc++-v3/include/backward
-I/home/seurer/gcc/gcc-trunk/libstdc++-v3/testsuite/util -fmessage-length=0
-std=c++11 -O2 -ftree-vectorize -fno-vect-cost-model -maltivec -mpower8-vector
-fdump-tree-slp-details -O3 -funroll-loops -fvect-cost-model=dynamic -S -o
slp-pr56812.s (timeout = 300)
spawn -ignore SIGHUP
/home/seurer/gcc/build/gcc-trunk/gcc/testsuite/g++2/../../xg++
-B/home/seurer/gcc/build/gcc-trunk/gcc/testsuite/g++2/../../
/home/seurer/gcc/gcc-trunk/gcc/testsuite/g++.dg/vect/slp-pr56812.cc
-fno-diagnostics-show-caret -fdiagnostics-color=never -nostdinc++
-I/home/seurer/gcc/build/gcc-trunk/powerpc64-unknown-linux-gnu/libstdc++-v3/include/powerpc64-unknown-linux-gnu
-I/home/seurer/gcc/build/gcc-trunk/powerpc64-unknown-linux-gnu/libstdc++-v3/include
-I/home/seurer/gcc/gcc-trunk/libstdc++-v3/libsupc++
-I/home/seurer/gcc/gcc-trunk/libstdc++-v3/include/backward
-I/home/seurer/gcc/gcc-trunk/libstdc++-v3/testsuite/util -fmessage-length=0
-std=c++11 -O2 -ftree-vectorize -fno-vect-cost-model -maltivec -mpower8-vector
-fdump-tree-slp-details -O3 -funroll-loops -fvect-cost-model=dynamic -S -o
slp-pr56812.s
PASS: g++.dg/vect/slp-pr56812.cc -std=c++11 (test for excess errors)
FAIL: g++.dg/vect/slp-pr56812.cc -std=c++11 scan-tree-dump-times slp1 "basic
block vectorized" 1
Executing on host:
/home/seurer/gcc/build/gcc-trunk/gcc/testsuite/g++2/../../xg++
-B/home/seurer/gcc/build/gcc-trunk/gcc/testsuite/g++2/../../
/home/seurer/gcc/gcc-trunk/gcc/testsuite/g++.dg/vect/slp-pr56812.cc
-fno-diagnostics-show-caret -fdiagnostics-color=never -nostdinc++
-I/home/seurer/gcc/build/gcc-trunk/powerpc64-unknown-linux-gnu/libstdc++-v3/include/powerpc64-unknown-linux-gnu
-I/home/seurer/gcc/build/gcc-trunk/powerpc64-unknown-linux-gnu/libstdc++-v3/include
-I/home/seurer/gcc/gcc-trunk/libstdc++-v3/libsupc++
-I/home/seurer/gcc/gcc-trunk/libstdc++-v3/include/backward
-I/home/seurer/gcc/gcc-trunk/libstdc++-v3/testsuite/util -fmessage-length=0
-std=c++14 -O2 -ftree-vectorize -fno-vect-cost-model -maltivec -mpower8-vector
-fdump-tree-slp-details -O3 -funroll-loops -fvect-cost-model=dynamic -S -o
slp-pr56812.s (timeout = 300)
spawn -ignore SIGHUP
/home/seurer/gcc/build/gcc-trunk/gcc/testsuite/g++2/../../xg++
-B/home/seurer/gcc/build/gcc-trunk/gcc/testsuite/g++2/../../
/home/seurer/gcc/gcc-trunk/gcc/testsuite/g++.dg/vect/slp-pr56812.cc
-fno-diagnostics-show-caret -fdiagnostics-color=never -nostdinc++
-I/home/seurer/gcc/build/gcc-trunk/powerpc64-unknown-linux-gnu/libstdc++-v3/include/powerpc64-unknown-linux-gnu
-I/home/seurer/gcc/build/gcc-trunk/powerpc64-unknown-linux-gnu/libstdc++-v3/include
-I/home/seurer/gcc/gcc-trunk/libstdc++-v3/libsupc++
-I/home/seurer/gcc/gcc-trunk/libstdc++-v3/include/backward
-I/home/seurer/gcc/gcc-trunk/libstdc++-v3/testsuite/util -fmessage-length=0
-std=c++14 -O2 -ftree-vectorize -fno-vect-cost-model -maltivec -mpower8-vector
-fdump-tree-slp-details -O3 -funroll-loops -fvect-cost-model=dynamic -S -o
slp-pr56812.s
PASS: g++.dg/vect/slp-pr56812.cc -std=c++14 (test for excess errors)
FAIL: g++.dg/vect/slp-pr56812.cc -std=c++14 scan-tree-dump-times slp1 "basic
block vectorized" 1
testcase /home/seurer/gcc/gcc-trunk/gcc/testsuite/g++.dg/vect/vect.exp
completed in 6 seconds
