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from 7b9b6969a99 RISC-V: Suppress -Wclass-memaccess warning new 3358c24a321 Improve compute_control_dep_chain documentation new 9b3cd1755be Refactor init_use_preds and find_control_equiv_block new af8955112f4 s390: Add -munroll-only-small-loops. new c2f4a1b7d10 s390: Add z15 to s390_issue_rate. new 8cdebe08761 s390: Use vpdi and verllg in vec_reve. new bde28df1933 s390: Implement vec_extract via vec_select. new 34895b66065 s390: Recognize reverse/element swap permute patterns. new 1930c5d05ce s390: Change SET rtx_cost handling.

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Summary of changes: gcc/common/config/s390/s390-common.cc | 5 + gcc/config/s390/s390.cc | 281 ++++++++++++++++++--- gcc/config/s390/s390.md | 5 +- gcc/config/s390/s390.opt | 4 + gcc/config/s390/vector.md | 74 ++++-- gcc/config/s390/vx-builtins.md | 125 ++++++--- gcc/gimple-predicate-analysis.cc | 82 +++--- .../gcc.target/s390/vector/vec-copysign.c | 2 +- .../s390/vector/vec-sum-across-no-lower-subreg-1.c | 18 ++ .../gcc.target/s390/vector/vperm-rev-z14.c | 87 +++++++ .../gcc.target/s390/vector/vperm-rev-z15.c | 118 +++++++++ .../s390/zvector/autovec-double-quiet-uneq.c | 2 +- .../s390/zvector/autovec-double-signaling-ltgt.c | 2 +- .../s390/zvector/autovec-float-quiet-uneq.c | 2 +- .../s390/zvector/autovec-float-signaling-ltgt.c | 2 +- .../gcc.target/s390/zvector/vec-reve-int-long.c | 31 +++ .../gcc.target/s390/zvector/vec-reve-store-byte.c | 6 +- 17 files changed, 702 insertions(+), 144 deletions(-) create mode 100644 gcc/testsuite/gcc.target/s390/vector/vec-sum-across-no-lower-su [...] create mode 100644 gcc/testsuite/gcc.target/s390/vector/vperm-rev-z14.c create mode 100644 gcc/testsuite/gcc.target/s390/vector/vperm-rev-z15.c create mode 100644 gcc/testsuite/gcc.target/s390/zvector/vec-reve-int-long.c