On October 30, 2019 7:16:43 PM GMT+01:00, "Andre Vieira (lists)" <andre.simoesdiasvie...@arm.com> wrote: >Hi, > >In this patch I turn epilogue vectorization on by default for all >targets. After some discussions I decided to take the following testing > >approach: > >1) I have disabled epilogue vectorization for all tests that failed due > >to scan-tree-dump failures inside: > - gcc.dg/vect > - gcc.target/i386 > - gcc.target/aarch6 > - gfortran.dg/vect > >2) Added the Bugzilla's reported testcase but xfail the scan for >EPILOGUE VECTORIZED for arm*-*-* as that target does not vectorize the >epilogue. > > >I have only been able to test this for aarch64, arm and x86_64 (with >avx512). Other targets may also want to disable epilogue vectorization > >like I did for gcc.target and gcc.dg/vect tests or xfail the >gcc.dg/vect/vect-epilogues.c test. I am relying on others to test this >for their available targets, thanks in advance! > >Is this OK for trunk?
Ok. Thanks, Richard. > >Cheers, >Andre > >gcc/ChangeLog: > >2019-10-30 Andre Vieira <andre.simoesdiasvie...@arm.com> > > * params.def (PARAM_VECT_EPILOGUES_NOMASK): Enable by default. > >gcc/testsuite/ChangeLog: > >2019-10-30 Andre Vieira <andre.simoesdiasvie...@arm.com> > > * gcc.dg/vect/vect-epilogues.c: New test. > * gcc.dg/vect/fast-math-vect-call-1.c: Disable for epilogue > vectorization. > * gcc.dg/vect/no-fast-math-vect16.c: Likewise. > * gcc.dg/vect/no-scevccp-noreassoc-slp-reduc-7.c: Likewise. > * gcc.dg/vect/no-scevccp-vect-iv-3.c: Likewise. > * gcc.dg/vect/no-section-anchors-vect-31.c: Likewise. > * gcc.dg/vect/no-section-anchors-vect-64.c: Likewise. > * gcc.dg/vect/no-section-anchors-vect-66.c: Likewise. > * gcc.dg/vect/no-section-anchors-vect-68.c: Likewise. > * gcc.dg/vect/no-vfa-vect-dv-2.c: Likewise. > * gcc.dg/vect/pr33804.c: Likewise. > * gcc.dg/vect/pr53773.c: Likewise. > * gcc.dg/vect/pr65947-1.c: Likewise. > * gcc.dg/vect/pr65947-13.c: Likewise. > * gcc.dg/vect/pr65947-14.c: Likewise. > * gcc.dg/vect/pr65947-4.c: Likewise. > * gcc.dg/vect/pr80631-1.c: Likewise. > * gcc.dg/vect/pr80631-2.c: Likewise. > * gcc.dg/vect/slp-23.c: Likewise. > * gcc.dg/vect/slp-25.c: Likewise. > * gcc.dg/vect/slp-reduc-2.c: Likewise. > * gcc.dg/vect/slp-reduc-5.c: Likewise. > * gcc.dg/vect/slp-reduc-6.c: Likewise. > * gcc.dg/vect/slp-reduc-sad-2.c: Likewise. > * gcc.dg/vect/slp-widen-mult-half.c: Likewise. > * gcc.dg/vect/trapv-vect-reduc-4.c: Likewise. > * gcc.dg/vect/vect-103.c: Likewise. > * gcc.dg/vect/vect-109.c: Likewise. > * gcc.dg/vect/vect-119.c: Likewise. > * gcc.dg/vect/vect-24.c: Likewise. > * gcc.dg/vect/vect-26.c: Likewise. > * gcc.dg/vect/vect-27.c: Likewise. > * gcc.dg/vect/vect-29.c: Likewise. > * gcc.dg/vect/vect-42.c: Likewise. > * gcc.dg/vect/vect-44.c: Likewise. > * gcc.dg/vect/vect-48.c: Likewise. > * gcc.dg/vect/vect-50.c: Likewise. > * gcc.dg/vect/vect-52.c: Likewise. > * gcc.dg/vect/vect-54.c: Likewise. > * gcc.dg/vect/vect-56.c: Likewise. > * gcc.dg/vect/vect-58.c: Likewise. > * gcc.dg/vect/vect-60.c: Likewise. > * gcc.dg/vect/vect-72.c: Likewise. > * gcc.dg/vect/vect-75-big-array.c: Likewise. > * gcc.dg/vect/vect-75.c: Likewise. > * gcc.dg/vect/vect-77-alignchecks.c: Likewise. > * gcc.dg/vect/vect-77-global.c: Likewise. > * gcc.dg/vect/vect-78-alignchecks.c: Likewise. > * gcc.dg/vect/vect-78-global.c: Likewise. > * gcc.dg/vect/vect-89-big-array.c: Likewise. > * gcc.dg/vect/vect-89.c: Likewise. > * gcc.dg/vect/vect-91.c: Likewise. > * gcc.dg/vect/vect-92.c: Likewise. > * gcc.dg/vect/vect-96.c: Likewise. > * gcc.dg/vect/vect-cond-reduc-3.c: Likewise. > * gcc.dg/vect/vect-cond-reduc-4.c: Likewise. > * gcc.dg/vect/vect-live-1.c: Likewise. > * gcc.dg/vect/vect-live-2.c: Likewise. > * gcc.dg/vect/vect-live-3.c: Likewise. > * gcc.dg/vect/vect-live-4.c: Likewise. > * gcc.dg/vect/vect-live-slp-1.c: Likewise. > * gcc.dg/vect/vect-live-slp-2.c: Likewise. > * gcc.dg/vect/vect-live-slp-3.c: Likewise. > * gcc.dg/vect/vect-multitypes-3.c: Likewise. > * gcc.dg/vect/vect-multitypes-4.c: Likewise. > * gcc.dg/vect/vect-multitypes-6.c: Likewise. > * gcc.dg/vect/vect-peel-1-epilogue.c: Likewise. New test. > * gcc.dg/vect/vect-peel-1-src.c: Likewise. New test. > * gcc.dg/vect/vect-peel-1.c: Likewise. > * gcc.dg/vect/vect-peel-3-epilogue.c: Likewise. New test. > * gcc.dg/vect/vect-peel-3-src.c: Likewise. New test. > * gcc.dg/vect/vect-peel-3.c: Likewise. > * gcc.dg/vect/vect-peel-4-epilogue.c: Likewise. New test. > * gcc.dg/vect/vect-peel-4-src.c: Likewise. New test. > * gcc.dg/vect/vect-peel-4.c: Likewise. > * gcc.dg/vect/vect-reduc-6.c: Likewise. > * gcc.dg/vect/vect-reduc-dot-s16a.c: Likewise. > * gcc.dg/vect/vect-reduc-dot-s8a.c: Likewise. > * gcc.dg/vect/vect-reduc-dot-s8b.c: Likewise. > * gcc.dg/vect/vect-reduc-dot-u16b.c: Likewise. > * gcc.dg/vect/vect-reduc-dot-u8a.c: Likewise. > * gcc.dg/vect/vect-reduc-dot-u8b.c: Likewise. > * gcc.dg/vect/vect-reduc-pattern-1a.c: Likewise. > * gcc.dg/vect/vect-reduc-pattern-1b-big-array.c: Likewise. > * gcc.dg/vect/vect-reduc-pattern-1c-big-array.c: Likewise. > * gcc.dg/vect/vect-reduc-pattern-2a.c: Likewise. > * gcc.dg/vect/vect-reduc-pattern-2b-big-array.c: Likewise. > * gcc.dg/vect/vect-reduc-sad.c: Likewise. > * gcc.dg/vect/vect-widen-mult-const-s16.c: Likewise. > * gcc.dg/vect/vect-widen-mult-const-u16.c: Likewise. > * gcc.dg/vect/vect-widen-mult-half-u8.c: Likewise. > * gcc.dg/vect/vect-widen-mult-half.c: Likewise. > * gcc.dg/vect/vect-widen-mult-u16.c: Likewise. > * gcc.dg/vect/vect-widen-mult-u8-s16-s32.c: Likewise. > * gcc.dg/vect/wrapv-vect-reduc-dot-s8b.c: Likewise. > * gcc.target/aarch64/sve/reduc_strict_3.c: Likewise. > * gcc.target/i386/avx-vzeroupper-19.c: Likewise. > * gcc.target/i386/avx2-vect-mask-store-move1.c: Likewise. > * gcc.target/i386/avx512f-gather-2.c: Likewise. > * gcc.target/i386/avx512f-gather-5.c: Likewise. > * gcc.target/i386/l_fma_double_1.c: Likewise. > * gcc.target/i386/l_fma_double_2.c: Likewise. > * gcc.target/i386/l_fma_double_3.c: Likewise. > * gcc.target/i386/l_fma_double_4.c: Likewise. > * gcc.target/i386/l_fma_double_5.c: Likewise. > * gcc.target/i386/l_fma_double_6.c: Likewise. > * gcc.target/i386/l_fma_float_1.c: Likewise. > * gcc.target/i386/l_fma_float_2.c: Likewise. > * gcc.target/i386/l_fma_float_3.c: Likewise. > * gcc.target/i386/l_fma_float_4.c: Likewise. > * gcc.target/i386/l_fma_float_5.c: Likewise. > * gcc.target/i386/l_fma_float_6.c: Likewise. > * gcc.target/i386/mask-pack.c: Likewise. > * gcc.target/i386/mask-unpack.c: Likewise. > * gfortran.dg/vect/vect-4.f90: Likewise.
