https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80694
Bug ID: 80694 Summary: [8 regression] test cases gcc.dg/vect/vect-44.c and vect-50.c fail starting with r247780 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: testsuite Assignee: unassigned at gcc dot gnu.org Reporter: seurer at gcc dot gnu.org Target Milestone: --- r247780 updated (well, reverted) these two test cases and now they are failing on powerpc64le. spawn /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/vect-50.c -fno-diagnostics-show-caret -fdiagnostics-color=never -maltivec -mpower8-vector -ftree-vectorize -fno-vect-cost-model -fno-common -O2 -fdump-tree-vect-details -lm -o ./vect-50.exe PASS: gcc.dg/vect/vect-50.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-6.2.0/lib64 spawn [open ...] PASS: gcc.dg/vect/vect-50.c execution test PASS: gcc.dg/vect/vect-50.c scan-tree-dump-times vect "vectorized 1 loops" 1 FAIL: gcc.dg/vect/vect-50.c scan-tree-dump-times vect "Vectorizing an unaligned access" 2 FAIL: gcc.dg/vect/vect-50.c scan-tree-dump-times vect "Vectorizing an unaligned access" 2 FAIL: gcc.dg/vect/vect-50.c scan-tree-dump-times vect "Alignment of access forced using peeling" 1 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/vect-50.c -fno-diagnostics-show-caret -fdiagnostics-color=never -flto -ffat-lto-objects -maltivec -mpower8-vector -ftree-vectorize -fno-vect-cost-model -fno-common -O2 -fdump-tree-vect-details -lm -o ./vect-50.exe (timeout = 300) spawn /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/vect-50.c -fno-diagnostics-show-caret -fdiagnostics-color=never -flto -ffat-lto-objects -maltivec -mpower8-vector -ftree-vectorize -fno-vect-cost-model -fno-common -O2 -fdump-tree-vect-details -lm -o ./vect-50.exe PASS: gcc.dg/vect/vect-50.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-6.2.0/lib64 spawn [open ...] PASS: gcc.dg/vect/vect-50.c -flto -ffat-lto-objects execution test PASS: gcc.dg/vect/vect-50.c -flto -ffat-lto-objects scan-tree-dump-times vect "vectorized 1 loops" 1 FAIL: gcc.dg/vect/vect-50.c -flto -ffat-lto-objects scan-tree-dump-times vect "Vectorizing an unaligned access" 2 FAIL: gcc.dg/vect/vect-50.c -flto -ffat-lto-objects scan-tree-dump-times vect "Vectorizing an unaligned access" 2 FAIL: gcc.dg/vect/vect-50.c -flto -ffat-lto-objects scan-tree-dump-times vect "Alignment of access forced using peeling" 1 testcase /home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/vect.exp completed in 1 seconds === gcc Summary === # of expected passes 6 # of unexpected failures 6