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from 1ddf65c5fc6 [PATCH] RISC-V: Add Zvfbfmin extension to the -march= option new 635093595ff aarch64, testsuite: Fix up auto-init-padding tests new 924ed118020 aarch64, testsuite: Allow ldp/stp on SVE regs with -msve-ve [...] new 0bd6f7a7496 aarch64, testsuite: Fix up pr103147-10.[cC] new 94415eb7a46 aarch64: Fix up aarch64_print_operand xzr/wzr case new b73a685ebf4 aarch64: Fix up printing of ldp/stp with -msve-vector-bits=128 new fcdd2757c76 aarch64: Generalize writeback ldp/stp patterns new d7ee988c491 aarch64: Rewrite non-writeback ldp/stp patterns new c0911c6b357 aarch64: Add new load/store pair fusion pass.

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Summary of changes: gcc/config.gcc | 2 +- gcc/config/aarch64/aarch64-ldp-fusion.cc | 2704 ++++++++++++++++++++ gcc/config/aarch64/aarch64-ldpstp.md | 66 +- gcc/config/aarch64/aarch64-modes.def | 6 +- gcc/config/aarch64/aarch64-passes.def | 2 + gcc/config/aarch64/aarch64-protos.h | 8 +- gcc/config/aarch64/aarch64-simd.md | 60 - gcc/config/aarch64/aarch64.cc | 372 +-- gcc/config/aarch64/aarch64.md | 468 ++-- gcc/config/aarch64/aarch64.opt | 23 + gcc/config/aarch64/iterators.md | 3 + gcc/config/aarch64/predicates.md | 45 +- gcc/config/aarch64/t-aarch64 | 7 + gcc/doc/invoke.texi | 26 +- gcc/testsuite/g++.target/aarch64/pr103147-10.C | 2 +- .../gcc.target/aarch64/auto-init-padding-1.c | 8 +- .../gcc.target/aarch64/auto-init-padding-2.c | 2 +- .../gcc.target/aarch64/auto-init-padding-3.c | 7 +- .../gcc.target/aarch64/auto-init-padding-4.c | 4 +- .../gcc.target/aarch64/auto-init-padding-9.c | 7 +- gcc/testsuite/gcc.target/aarch64/pr103147-10.c | 2 +- .../gcc.target/aarch64/sve/pcs/stack_clash_1_128.c | 32 + .../gcc.target/aarch64/sve/pcs/struct_3_128.c | 29 + 23 files changed, 3414 insertions(+), 471 deletions(-) create mode 100644 gcc/config/aarch64/aarch64-ldp-fusion.cc