https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93935
Bug ID: 93935 Summary: [9/10 regression] gcc.dg/vect/bb-slp-over-widen-2.c fails starting with r262371 (r10-6856) Product: gcc Version: 9.2.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: testsuite Assignee: unassigned at gcc dot gnu.org Reporter: seurer at gcc dot gnu.org Target Milestone: --- git g:68f8763d57ab6e90f9d78ec0b0e6b71241676a5c, r10-6856 This is probably a similar issue on power 7 for gcc.dg/vect/bb-slp-over-widen-2.c as for gcc.dg/vect/bb-slp-over-widen-1.c in pr87304. r267528 was a fix for gcc.dg/vect/bb-slp-over-widen-1.c. Occurs in gcc 9 and trunk. Sorry I missed this. make -k check-gcc RUNTESTFLAGS=vect.exp="gcc.dg/vect/bb-slp-over-widen-*.c" # of expected passes 16 # of unexpected failures 2 Executing on host: /home/seurer/gcc/git/build/gcc-9-test2/gcc/xgcc -B/home/seurer/gcc/git/build/gcc-9-test2/gcc/ /home/seurer/gcc/git/gcc-9-test2/gcc/testsuite/gcc.dg/vect/bb-slp-over-widen-2.c -fno-diagnostics-show-caret -fno-diagnostics-show-line-numbers -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-2.exe (timeout = 300) spawn -ignore SIGHUP /home/seurer/gcc/git/build/gcc-9-test2/gcc/xgcc -B/home/seurer/gcc/git/build/gcc-9-test2/gcc/ /home/seurer/gcc/git/gcc-9-test2/gcc/testsuite/gcc.dg/vect/bb-slp-over-widen-2.c -fno-diagnostics-show-caret -fno-diagnostics-show-line-numbers -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-2.exe PASS: gcc.dg/vect/bb-slp-over-widen-2.c (test for excess errors) Setting LD_LIBRARY_PATH to :/home/seurer/gcc/git/build/gcc-9-test2/gcc::/home/seurer/gcc/git/build/gcc-9-test2/gcc:/home/seurer/gcc/git/build/gcc-9-test2/./gmp/.libs:/home/seurer/gcc/git/build/gcc-9-test2/./prev-gmp/.libs:/home/seurer/gcc/git/build/gcc-9-test2/./mpfr/src/.libs:/home/seurer/gcc/git/build/gcc-9-test2/./prev-mpfr/src/.libs:/home/seurer/gcc/git/build/gcc-9-test2/./mpc/src/.libs:/home/seurer/gcc/git/build/gcc-9-test2/./prev-mpc/src/.libs:/home/seurer/gcc/git/build/gcc-9-test2/./isl/.libs:/home/seurer/gcc/git/build/gcc-9-test2/./prev-isl/.libs Execution timeout is: 300 spawn [open ...] PASS: gcc.dg/vect/bb-slp-over-widen-2.c execution test PASS: gcc.dg/vect/bb-slp-over-widen-2.c scan-tree-dump slp2 "demoting int to signed short" PASS: gcc.dg/vect/bb-slp-over-widen-2.c scan-tree-dump slp2 "demoting int to unsigned short" gcc.dg/vect/bb-slp-over-widen-2.c: pattern found 0 times FAIL: gcc.dg/vect/bb-slp-over-widen-2.c scan-tree-dump-times slp2 "basic block vectorized" 2 The second failure is similar.