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from aa3db2ba4e3 [PATCH] modula2: new option -Wcase-enum and associated fixes new 71a2aa21272 aarch64: Use local frame vars in shrink-wrapping code new 89a9fa28770 aarch64: Avoid a use of callee_offset new b36a2a78040 aarch64: Explicitly handle frames with no saved registers new ada2ab00935 aarch64: Add bytes_below_saved_regs to frame info new 82f6b3e1b59 aarch64: Add bytes_below_hard_fp to frame info new 86fa43e9fe4 aarch64: Tweak aarch64_save/restore_callee_saves new 8ae9181426f aarch64: Only calculate chain_offset if there is a chain new 375794feb61 aarch64: Rename locals_offset to bytes_above_locals new 1a9ea1c45c7 aarch64: Rename hard_fp_offset to bytes_above_hard_fp new d202ce1ecf6 aarch64: Tweak frame_size comment new f2b58537520 aarch64: Measure reg_offset from the bottom of the frame new 79faabda181 aarch64: Simplify top of frame allocation new 4e62049e403 aarch64: Minor initial adjustment tweak new aaa1a0a5912 aarch64: Tweak stack clash boundary condition new 8433953434a aarch64: Put LR save probe in first 16 bytes new eea1759073e aarch64: Simplify probe of final frame allocation new 96d85187c3b aarch64: Explicitly record probe registers in frame info new 56df0650809 aarch64: Remove below_hard_fp_saved_regs_size new b96e66fd4ef 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.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 +- 9 files changed, 699 insertions(+), 255 deletions(-) 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