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from 75f069a6403 RISC-V: Remove unused structure in cost model new 895e476f64c MATCH: Simplify (a CMP1 b) ^ (a CMP2 b) new 76d89da25af aarch64: Use local frame vars in shrink-wrapping code new f9ab771fa8c aarch64: Avoid a use of callee_offset new c601c918c9a aarch64: Explicitly handle frames with no saved registers new 7b792ecaa94 aarch64: Add bytes_below_saved_regs to frame info new 99305f30624 aarch64: Add bytes_below_hard_fp to frame info new 38698967268 aarch64: Tweak aarch64_save/restore_callee_saves new aa8b57ee020 aarch64: Only calculate chain_offset if there is a chain new 28034dbb5e3 aarch64: Rename locals_offset to bytes_above_locals new ed61c87f044 aarch64: Rename hard_fp_offset to bytes_above_hard_fp new 492b60670e6 aarch64: Tweak frame_size comment new 67a36b6f5d6 aarch64: Measure reg_offset from the bottom of the frame new bc9dcdde809 aarch64: Simplify top of frame allocation new ee5466ff4fa aarch64: Minor initial adjustment tweak new 1785b8077cc aarch64: Tweak stack clash boundary condition new fee0a18abfd aarch64: Put LR save probe in first 16 bytes new f87028a9050 aarch64: Simplify probe of final frame allocation new 5ce957484ee aarch64: Explicitly record probe registers in frame info new 2abfc867d3b aarch64: Remove below_hard_fp_saved_regs_size new 3e4afea3b19 aarch64: Make stack smash canary protect saved registers

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Summary of changes: gcc/config/aarch64/aarch64.cc | 518 +++++++++++---------- gcc/config/aarch64/aarch64.h | 44 +- gcc/match.pd | 20 + gcc/testsuite/gcc.c-torture/execute/pr107881-1.c | 115 +++++ gcc/testsuite/gcc.dg/tree-ssa/cmpeq-4.c | 51 ++ gcc/testsuite/gcc.dg/tree-ssa/cmpxor-1.c | 51 ++ .../gcc.target/aarch64/stack-check-prologue-17.c | 55 +++ .../gcc.target/aarch64/stack-check-prologue-18.c | 100 ++++ .../gcc.target/aarch64/stack-check-prologue-19.c | 100 ++++ .../gcc.target/aarch64/stack-check-prologue-20.c | 3 + .../gcc.target/aarch64/stack-protector-8.c | 95 ++++ .../gcc.target/aarch64/stack-protector-9.c | 33 ++ .../gcc.target/aarch64/sve/pcs/stack_clash_3.c | 6 +- 13 files changed, 936 insertions(+), 255 deletions(-) create mode 100644 gcc/testsuite/gcc.c-torture/execute/pr107881-1.c create mode 100644 gcc/testsuite/gcc.dg/tree-ssa/cmpeq-4.c create mode 100644 gcc/testsuite/gcc.dg/tree-ssa/cmpxor-1.c create mode 100644 gcc/testsuite/gcc.target/aarch64/stack-check-prologue-17.c create mode 100644 gcc/testsuite/gcc.target/aarch64/stack-check-prologue-18.c create mode 100644 gcc/testsuite/gcc.target/aarch64/stack-check-prologue-19.c create mode 100644 gcc/testsuite/gcc.target/aarch64/stack-check-prologue-20.c create mode 100644 gcc/testsuite/gcc.target/aarch64/stack-protector-8.c create mode 100644 gcc/testsuite/gcc.target/aarch64/stack-protector-9.c