https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81179
Bug ID: 81179 Summary: [8 regression] gcc.dg/vect/pr65947-9.c and gcc.dg/vect/pr65947-14.c fail starting with r249553 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: --- r249553 dropped XFAIL from these but they still fail on powerpc64 (BE and LE). spawn /home/seurer/gcc/build/gcc-trunk/gcc/xgcc -B/home/seurer/gcc/build/gcc-trunk/gcc/ /home/seurer/gcc/gcc-trunk/gcc/testsuite/gcc.dg/vect/pr65947-9.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 ./pr65947-9.exe PASS: gcc.dg/vect/pr65947-9.c (test for excess errors) Setting LD_LIBRARY_PATH to :/home/seurer/gcc/build/gcc-trunk/gcc:/home/seurer/gcc/build/gcc-trunk/powerpc64le-unknown-linux-gnu/./libatomic/.libs::/home/seurer/gcc/build/gcc-trunk/gcc:/home/seurer/gcc/build/gcc-trunk/powerpc64le-unknown-linux-gnu/./libatomic/.libs:/home/seurer/gcc/build/gcc-trunk/./gmp/.libs:/home/seurer/gcc/build/gcc-trunk/./prev-gmp/.libs:/home/seurer/gcc/build/gcc-trunk/./mpfr/src/.libs:/home/seurer/gcc/build/gcc-trunk/./prev-mpfr/src/.libs:/home/seurer/gcc/build/gcc-trunk/./mpc/src/.libs:/home/seurer/gcc/build/gcc-trunk/./prev-mpc/src/.libs:/home/seurer/gcc/build/gcc-trunk/./isl/.libs:/home/seurer/gcc/build/gcc-trunk/./prev-isl/.libs:/home/seurer/gcc/install/gcc-6.3.0/lib64 spawn [open ...] PASS: gcc.dg/vect/pr65947-9.c execution test PASS: gcc.dg/vect/pr65947-9.c scan-tree-dump-not vect "LOOP VECTORIZED" FAIL: gcc.dg/vect/pr65947-9.c scan-tree-dump vect "loop size is greater than data size" spawn /home/seurer/gcc/build/gcc-trunk/gcc/xgcc -B/home/seurer/gcc/build/gcc-trunk/gcc/ /home/seurer/gcc/gcc-trunk/gcc/testsuite/gcc.dg/vect/pr65947-14.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 ./pr65947-14.exe PASS: gcc.dg/vect/pr65947-14.c (test for excess errors) Setting LD_LIBRARY_PATH to :/home/seurer/gcc/build/gcc-trunk/gcc:/home/seurer/gcc/build/gcc-trunk/powerpc64le-unknown-linux-gnu/./libatomic/.libs::/home/seurer/gcc/build/gcc-trunk/gcc:/home/seurer/gcc/build/gcc-trunk/powerpc64le-unknown-linux-gnu/./libatomic/.libs:/home/seurer/gcc/build/gcc-trunk/./gmp/.libs:/home/seurer/gcc/build/gcc-trunk/./prev-gmp/.libs:/home/seurer/gcc/build/gcc-trunk/./mpfr/src/.libs:/home/seurer/gcc/build/gcc-trunk/./prev-mpfr/src/.libs:/home/seurer/gcc/build/gcc-trunk/./mpc/src/.libs:/home/seurer/gcc/build/gcc-trunk/./prev-mpc/src/.libs:/home/seurer/gcc/build/gcc-trunk/./isl/.libs:/home/seurer/gcc/build/gcc-trunk/./prev-isl/.libs:/home/seurer/gcc/install/gcc-6.3.0/lib64 spawn [open ...] FAIL: gcc.dg/vect/pr65947-14.c execution test PASS: gcc.dg/vect/pr65947-14.c scan-tree-dump-times vect "LOOP VECTORIZED" 2 PASS: gcc.dg/vect/pr65947-14.c scan-tree-dump-times vect "condition expression based on integer induction." 4 Hmmm. the second one is a bit different than the first in that it SIGABRTs. (gdb) where #0 0x00003fffb7d00a88 in __GI_raise (sig=<optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56 #1 0x00003fffb7d0686c in __GI_abort () at abort.c:89 #2 0x000000001000064c in main () at /home/seurer/gcc/gcc-trunk/gcc/testsuite/gcc.dg/vect/pr65947-14.c:38