https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87304
Bug ID: 87304
Summary: [9 regression] gcc.dg/vect/bb-slp-over-widen-1.c fails
starting with r262371
Product: gcc
Version: 9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: testsuite
Assignee: unassigned at gcc dot gnu.org
Reporter: seurer at gcc dot gnu.org
Target Milestone: ---
Looks like the fix for pr86405 broke things on powerpc64 targeting power 6 and
power 7. These were run on a power 7 BE machine:
testgcc: Tried 262370
# of expected passes 8
-================================-
testgcc: Tried 262371
# of expected passes 8
# of unexpected failures 2
-================================-
testgcc: make -k check-gcc
RUNTESTFLAGS=vect.exp=gcc.dg/vect/bb-slp-over-widen-1.c
FAIL: gcc.dg/vect/bb-slp-over-widen-1.c scan-tree-dump-times slp2 "basic block
vectorized" 2
FAIL: gcc.dg/vect/bb-slp-over-widen-1.c -flto -ffat-lto-objects
scan-tree-dump-times slp2 "basic block vectorized" 2
Executing on host: /home/seurer/gcc/build/gcc-test/gcc/xgcc
-B/home/seurer/gcc/build/gcc-test/gcc/
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/bb-slp-over-widen-1.c
-fno-diagnostics-show-caret -fdiagnostics-color=never -maltivec -mvsx
-mno-allow-movmisalign -ftree-vectorize -fno-vect-cost-model -fno-common -O2
-fdump-tree-slp-details -lm -o ./bb-slp-over-widen-1.exe (timeout = 300)
spawn -ignore SIGHUP /home/seurer/gcc/build/gcc-test/gcc/xgcc
-B/home/seurer/gcc/build/gcc-test/gcc/
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/bb-slp-over-widen-1.c
-fno-diagnostics-show-caret -fdiagnostics-color=never -maltivec -mvsx
-mno-allow-movmisalign -ftree-vectorize -fno-vect-cost-model -fno-common -O2
-fdump-tree-slp-details -lm -o ./bb-slp-over-widen-1.exe
PASS: gcc.dg/vect/bb-slp-over-widen-1.c (test for excess errors)
Setting LD_LIBRARY_PATH to
:/home/seurer/gcc/build/gcc-test/gcc::/home/seurer/gcc/build/gcc-test/gcc:/home/seurer/gcc/build/gcc-test/./gmp/.libs:/home/seurer/gcc/build/gcc-test/./prev-gmp/.libs:/home/seurer/gcc/build/gcc-test/./mpfr/src/.libs:/home/seurer/gcc/build/gcc-test/./prev-mpfr/src/.libs:/home/seurer/gcc/build/gcc-test/./mpc/src/.libs:/home/seurer/gcc/build/gcc-test/./prev-mpc/src/.libs:/home/seurer/gcc/build/gcc-test/./isl/.libs:/home/seurer/gcc/build/gcc-test/./prev-isl/.libs:/home/seurer/gcc/install/gcc-7.2.0/lib64
Execution timeout is: 300
spawn [open ...]
PASS: gcc.dg/vect/bb-slp-over-widen-1.c execution test
PASS: gcc.dg/vect/bb-slp-over-widen-1.c scan-tree-dump slp2 "demoting int to
signed short"
PASS: gcc.dg/vect/bb-slp-over-widen-1.c scan-tree-dump slp2 "demoting int to
unsigned short"
gcc.dg/vect/bb-slp-over-widen-1.c: pattern found 0 times
FAIL: gcc.dg/vect/bb-slp-over-widen-1.c scan-tree-dump-times slp2 "basic block
vectorized" 2
Executing on host: /home/seurer/gcc/build/gcc-test/gcc/xgcc
-B/home/seurer/gcc/build/gcc-test/gcc/
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/bb-slp-over-widen-1.c
-fno-diagnostics-show-caret -fdiagnostics-color=never -flto -ffat-lto-objects
-maltivec -mvsx -mno-allow-movmisalign -ftree-vectorize -fno-vect-cost-model
-fno-common -O2 -fdump-tree-slp-details -lm -o ./bb-slp-over-widen-1.exe
(timeout = 300)
spawn -ignore SIGHUP /home/seurer/gcc/build/gcc-test/gcc/xgcc
-B/home/seurer/gcc/build/gcc-test/gcc/
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/bb-slp-over-widen-1.c
-fno-diagnostics-show-caret -fdiagnostics-color=never -flto -ffat-lto-objects
-maltivec -mvsx -mno-allow-movmisalign -ftree-vectorize -fno-vect-cost-model
-fno-common -O2 -fdump-tree-slp-details -lm -o ./bb-slp-over-widen-1.exe
PASS: gcc.dg/vect/bb-slp-over-widen-1.c -flto -ffat-lto-objects (test for
excess errors)
Setting LD_LIBRARY_PATH to
:/home/seurer/gcc/build/gcc-test/gcc::/home/seurer/gcc/build/gcc-test/gcc:/home/seurer/gcc/build/gcc-test/./gmp/.libs:/home/seurer/gcc/build/gcc-test/./prev-gmp/.libs:/home/seurer/gcc/build/gcc-test/./mpfr/src/.libs:/home/seurer/gcc/build/gcc-test/./prev-mpfr/src/.libs:/home/seurer/gcc/build/gcc-test/./mpc/src/.libs:/home/seurer/gcc/build/gcc-test/./prev-mpc/src/.libs:/home/seurer/gcc/build/gcc-test/./isl/.libs:/home/seurer/gcc/build/gcc-test/./prev-isl/.libs:/home/seurer/gcc/install/gcc-7.2.0/lib64
Execution timeout is: 300
spawn [open ...]
PASS: gcc.dg/vect/bb-slp-over-widen-1.c -flto -ffat-lto-objects execution test
PASS: gcc.dg/vect/bb-slp-over-widen-1.c -flto -ffat-lto-objects scan-tree-dump
slp2 "demoting int to signed short"
PASS: gcc.dg/vect/bb-slp-over-widen-1.c -flto -ffat-lto-objects scan-tree-dump
slp2 "demoting int to unsigned short"
gcc.dg/vect/bb-slp-over-widen-1.c -flto -ffat-lto-objects : pattern found 0
times
FAIL: gcc.dg/vect/bb-slp-over-widen-1.c -flto -ffat-lto-objects
scan-tree-dump-times slp2 "basic block vectorized" 2
testcase /home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/vect.exp completed
in 4 seconds
