https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92534
Bug ID: 92534
Summary: [10 regression] gcc.dg/vect/bb-slp-42.c fails after
r278262
Product: gcc
Version: 10.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: seurer at gcc dot gnu.org
Target Milestone: ---
I am only seeing this on power 7 (thus BE). Works fine on power 8 BE & LE and
power 9.
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.dg/vect/bb-slp-42.c
-fno-diagnostics-show-caret -fno-diagnostics-show-line-numbers
-fdiagnostics-color=never -fdiagnostics-urls=never -maltivec -mvsx
-mno-allow-movmisalign -ftree-vectorize -fno-tree-loop-distribute-patterns
-fno-vect-cost-model -fno-common -O2 -fdump-tree-slp-details -lm -o
./bb-slp-42.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.dg/vect/bb-slp-42.c
-fno-diagnostics-show-caret -fno-diagnostics-show-line-numbers
-fdiagnostics-color=never -fdiagnostics-urls=never -maltivec -mvsx
-mno-allow-movmisalign -ftree-vectorize -fno-tree-loop-distribute-patterns
-fno-vect-cost-model -fno-common -O2 -fdump-tree-slp-details -lm -o
./bb-slp-42.exe
PASS: gcc.dg/vect/bb-slp-42.c (test for excess errors)
Setting LD_LIBRARY_PATH to
:/home/seurer/gcc/build/gcc-test2/gcc::/home/seurer/gcc/build/gcc-test2/gcc:/home/seurer/gcc/build/gcc-test2/./gmp/.libs:/home/seurer/gcc/build/gcc-test2/./prev-gmp/.libs:/home/seurer/gcc/build/gcc-test2/./mpfr/src/.libs:/home/seurer/gcc/build/gcc-test2/./prev-mpfr/src/.libs:/home/seurer/gcc/build/gcc-test2/./mpc/src/.libs:/home/seurer/gcc/build/gcc-test2/./prev-mpc/src/.libs:/home/seurer/gcc/build/gcc-test2/./isl/.libs:/home/seurer/gcc/build/gcc-test2/./prev-isl/.libs
Execution timeout is: 300
spawn [open ...]
FAIL: gcc.dg/vect/bb-slp-42.c execution test
PASS: gcc.dg/vect/bb-slp-42.c scan-tree-dump slp1 "Found vectorizable
constructor"
PASS: gcc.dg/vect/bb-slp-42.c scan-tree-dump-times slp1 "vectorizing stmts
using SLP" 4
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.dg/vect/bb-slp-42.c
-fno-diagnostics-show-caret -fno-diagnostics-show-line-numbers
-fdiagnostics-color=never -fdiagnostics-urls=never -flto -ffat-lto-objects
-maltivec -mvsx -mno-allow-movmisalign -ftree-vectorize
-fno-tree-loop-distribute-patterns -fno-vect-cost-model -fno-common -O2
-fdump-tree-slp-details -lm -o ./bb-slp-42.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.dg/vect/bb-slp-42.c
-fno-diagnostics-show-caret -fno-diagnostics-show-line-numbers
-fdiagnostics-color=never -fdiagnostics-urls=never -flto -ffat-lto-objects
-maltivec -mvsx -mno-allow-movmisalign -ftree-vectorize
-fno-tree-loop-distribute-patterns -fno-vect-cost-model -fno-common -O2
-fdump-tree-slp-details -lm -o ./bb-slp-42.exe
PASS: gcc.dg/vect/bb-slp-42.c -flto -ffat-lto-objects (test for excess errors)
Setting LD_LIBRARY_PATH to
:/home/seurer/gcc/build/gcc-test2/gcc::/home/seurer/gcc/build/gcc-test2/gcc:/home/seurer/gcc/build/gcc-test2/./gmp/.libs:/home/seurer/gcc/build/gcc-test2/./prev-gmp/.libs:/home/seurer/gcc/build/gcc-test2/./mpfr/src/.libs:/home/seurer/gcc/build/gcc-test2/./prev-mpfr/src/.libs:/home/seurer/gcc/build/gcc-test2/./mpc/src/.libs:/home/seurer/gcc/build/gcc-test2/./prev-mpc/src/.libs:/home/seurer/gcc/build/gcc-test2/./isl/.libs:/home/seurer/gcc/build/gcc-test2/./prev-isl/.libs
Execution timeout is: 300
spawn [open ...]
FAIL: gcc.dg/vect/bb-slp-42.c -flto -ffat-lto-objects execution test
PASS: gcc.dg/vect/bb-slp-42.c -flto -ffat-lto-objects scan-tree-dump slp1
"Found vectorizable constructor"
PASS: gcc.dg/vect/bb-slp-42.c -flto -ffat-lto-objects scan-tree-dump-times
slp1 "vectorizing stmts using SLP" 4
testcase /home/seurer/gcc/gcc-test2/gcc/testsuite/gcc.dg/vect/vect.exp
completed in 3 seconds
=== gcc Summary ===
# of expected passes 6
# of unexpected failures 2
