https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97299
Bug ID: 97299 Summary: [11 regression] gcc.dg/vect/slp-reduc-3.c fails after r11-3563 Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: other Assignee: unassigned at gcc dot gnu.org Reporter: seurer at gcc dot gnu.org Target Milestone: --- g:9ff2bcd9df8f189dcc94e3bef33f7f282dcaa780, r11-3563 make -k check-gcc RUNTESTFLAGS="vect.exp=gcc.dg/vect/slp-reduc-3.c" FAIL: gcc.dg/vect/slp-reduc-3.c scan-tree-dump-times vect "VEC_PERM_EXPR" 0 FAIL: gcc.dg/vect/slp-reduc-3.c -flto -ffat-lto-objects scan-tree-dump-times vect "VEC_PERM_EXPR" 0 # of expected passes 6 # of unexpected failures 2 commit 9ff2bcd9df8f189dcc94e3bef33f7f282dcaa780 (HEAD, refs/bisect/bad) Author: Richard Biener <rguent...@suse.de> Date: Wed Sep 30 16:12:20 2020 +0200 Executing on host: /home/seurer/gcc/git/build/gcc-test/gcc/xgcc -B/home/seurer/gcc/git/build/gcc-test/gcc/ exceptions_enabled346952.cc -fdiagnostics-plain-output -S -o exceptions_enabled346952.s (timeout = 300) spawn -ignore SIGHUP /home/seurer/gcc/git/build/gcc-test/gcc/xgcc -B/home/seurer/gcc/git/build/gcc-test/gcc/ exceptions_enabled346952.cc -fdiagnostics-plain-output -S -o exceptions_enabled346952.s PASS: gcc.dg/vect/slp-reduc-3.c (test for excess errors) Setting LD_LIBRARY_PATH to :/home/seurer/gcc/git/build/gcc-test/gcc::/home/seurer/gcc/git/build/gcc-test/gcc:/home/seurer/gcc/git/build/gcc-test/./gmp/.libs:/home/seurer/gcc/git/build/gcc-test/./prev-gmp/.libs:/home/seurer/gcc/git/build/gcc-test/./mpfr/src/.libs:/home/seurer/gcc/git/build/gcc-test/./prev-mpfr/src/.libs:/home/seurer/gcc/git/build/gcc-test/./mpc/src/.libs:/home/seurer/gcc/git/build/gcc-test/./prev-mpc/src/.libs:/home/seurer/gcc/git/build/gcc-test/./isl/.libs:/home/seurer/gcc/git/build/gcc-test/./prev-isl/.libs Execution timeout is: 300 spawn [open ...] PASS: gcc.dg/vect/slp-reduc-3.c execution test gcc.dg/vect/slp-reduc-3.c: pattern found 0 times XFAIL: gcc.dg/vect/slp-reduc-3.c scan-tree-dump-times vect "vect_recog_dot_prod_pattern: detected" 1 PASS: gcc.dg/vect/slp-reduc-3.c scan-tree-dump-times vect "vectorized 1 loops" 2 gcc.dg/vect/slp-reduc-3.c: pattern found 0 times XFAIL: gcc.dg/vect/slp-reduc-3.c scan-tree-dump-times vect "vectorizing stmts using SLP" 1 gcc.dg/vect/slp-reduc-3.c: pattern found 12 times FAIL: gcc.dg/vect/slp-reduc-3.c scan-tree-dump-times vect "VEC_PERM_EXPR" 0 Executing on host: /home/seurer/gcc/git/build/gcc-test/gcc/xgcc -B/home/seurer/gcc/git/build/gcc-test/gcc/ /home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.dg/vect/slp-reduc-3.c -fdiagnostics-plain-output -flto -ffat-lto-objects -maltivec -mpower8-vector -ftree-vectorize -fno-tree-loop-distribute-patterns -fno-vect-cost-model -fno-common -O2 -fdump-tree-vect-details --param=vect-epilogues-nomask=0 -lm -o ./slp-reduc-3.exe (timeout = 300) spawn -ignore SIGHUP /home/seurer/gcc/git/build/gcc-test/gcc/xgcc -B/home/seurer/gcc/git/build/gcc-test/gcc/ /home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.dg/vect/slp-reduc-3.c -fdiagnostics-plain-output -flto -ffat-lto-objects -maltivec -mpower8-vector -ftree-vectorize -fno-tree-loop-distribute-patterns -fno-vect-cost-model -fno-common -O2 -fdump-tree-vect-details --param=vect-epilogues-nomask=0 -lm -o ./slp-reduc-3.exe PASS: gcc.dg/vect/slp-reduc-3.c -flto -ffat-lto-objects (test for excess errors) Setting LD_LIBRARY_PATH to :/home/seurer/gcc/git/build/gcc-test/gcc::/home/seurer/gcc/git/build/gcc-test/gcc:/home/seurer/gcc/git/build/gcc-test/./gmp/.libs:/home/seurer/gcc/git/build/gcc-test/./prev-gmp/.libs:/home/seurer/gcc/git/build/gcc-test/./mpfr/src/.libs:/home/seurer/gcc/git/build/gcc-test/./prev-mpfr/src/.libs:/home/seurer/gcc/git/build/gcc-test/./mpc/src/.libs:/home/seurer/gcc/git/build/gcc-test/./prev-mpc/src/.libs:/home/seurer/gcc/git/build/gcc-test/./isl/.libs:/home/seurer/gcc/git/build/gcc-test/./prev-isl/.libs Execution timeout is: 300 spawn [open ...] PASS: gcc.dg/vect/slp-reduc-3.c -flto -ffat-lto-objects execution test gcc.dg/vect/slp-reduc-3.c -flto -ffat-lto-objects : pattern found 0 times XFAIL: gcc.dg/vect/slp-reduc-3.c -flto -ffat-lto-objects scan-tree-dump-times vect "vect_recog_dot_prod_pattern: detected" 1 PASS: gcc.dg/vect/slp-reduc-3.c -flto -ffat-lto-objects scan-tree-dump-times vect "vectorized 1 loops" 2 gcc.dg/vect/slp-reduc-3.c -flto -ffat-lto-objects : pattern found 0 times XFAIL: gcc.dg/vect/slp-reduc-3.c -flto -ffat-lto-objects scan-tree-dump-times vect "vectorizing stmts using SLP" 1 gcc.dg/vect/slp-reduc-3.c -flto -ffat-lto-objects : pattern found 12 times FAIL: gcc.dg/vect/slp-reduc-3.c -flto -ffat-lto-objects scan-tree-dump-times vect "VEC_PERM_EXPR" 0 testcase /home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.dg/vect/vect.exp completed in 2 seconds === gcc Summary === # of expected passes 6 # of unexpected failures 2