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unknown user pushed a change to branch releases/gcc-12 in repository gcc.

from ac0773956ce rs6000: call vector load/store with length only on 64-bit Power10 new 62fbb215cc8 aarch64: Use local frame vars in shrink-wrapping code new 12a8889de16 aarch64: Avoid a use of callee_offset new 03d5e89e7f3 aarch64: Explicitly handle frames with no saved registers new 49c2eb76167 aarch64: Add bytes_below_saved_regs to frame info new 34081079ea4 aarch64: Add bytes_below_hard_fp to frame info new 187861af7c5 aarch64: Tweak aarch64_save/restore_callee_saves new 2b983f9064d aarch64: Only calculate chain_offset if there is a chain new 0a0a824808d aarch64: Rename locals_offset to bytes_above_locals new 3fbf0789202 aarch64: Rename hard_fp_offset to bytes_above_hard_fp new aac8b31379a aarch64: Tweak frame_size comment new 8d5506a8aeb aarch64: Measure reg_offset from the bottom of the frame new b47766614df aarch64: Simplify top of frame allocation new 08f71b4bb28 aarch64: Minor initial adjustment tweak new f22315d5c19 aarch64: Tweak stack clash boundary condition new 15e18831bf9 aarch64: Put LR save probe in first 16 bytes new c4f0e121faa aarch64: Simplify probe of final frame allocation new 6f0ab0a9f46 aarch64: Explicitly record probe registers in frame info new 8254e1b9cd5 aarch64: Remove below_hard_fp_saved_regs_size new 75c37e03140 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