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from 5694fcf75b6 RISC-V: Move riscv_v_adjust_scalable_frame new b82d173dac3 RISC-V: Stack-clash protection implemention new 2862d99bfda RISC-V: Add support to vector stack-clash protection new 180ede3543e RISC-V: Enable stack clash in alloca

The 3 revisions listed above as "new" are entirely new to this repository and will be described in separate emails. The revisions listed as "adds" were already present in the repository and have only been added to this reference.

Summary of changes: gcc/config/riscv/riscv.cc | 318 ++++++++++++++++++--- gcc/config/riscv/riscv.h | 30 ++ gcc/testsuite/gcc.dg/params/blocksort-part.c | 2 +- gcc/testsuite/gcc.dg/pr82788.c | 2 +- gcc/testsuite/gcc.dg/stack-check-6.c | 2 +- gcc/testsuite/gcc.dg/stack-check-6a.c | 2 +- .../gcc.target/{aarch64 => riscv}/stack-check-12.c | 11 +- .../gcc.target/{aarch64 => riscv}/stack-check-13.c | 14 +- gcc/testsuite/gcc.target/riscv/stack-check-14.c | 24 ++ .../gcc.target/{aarch64 => riscv}/stack-check-15.c | 6 +- .../{aarch64 => riscv}/stack-check-alloca-1.c | 6 +- .../{aarch64 => riscv}/stack-check-alloca-10.c | 6 +- .../{aarch64 => riscv}/stack-check-alloca-2.c | 4 +- .../{aarch64 => riscv}/stack-check-alloca-3.c | 4 +- .../{aarch64 => riscv}/stack-check-alloca-4.c | 6 +- .../stack-check-alloca-5.c} | 4 +- .../{aarch64 => riscv}/stack-check-alloca-6.c | 6 +- .../{aarch64 => riscv}/stack-check-alloca-7.c | 6 +- .../{aarch64 => riscv}/stack-check-alloca-8.c | 6 +- .../{aarch64 => riscv}/stack-check-alloca-9.c | 6 +- .../{aarch64 => riscv}/stack-check-alloca.h | 0 .../{loongarch => riscv}/stack-check-cfa-1.c | 6 +- gcc/testsuite/gcc.target/riscv/stack-check-cfa-2.c | 13 + gcc/testsuite/gcc.target/riscv/stack-check-cfa-3.c | 13 + .../{aarch64 => riscv}/stack-check-prologue-1.c | 5 +- .../{aarch64 => riscv}/stack-check-prologue-10.c | 6 +- .../stack-check-prologue-11.c} | 6 +- .../{aarch64 => riscv}/stack-check-prologue-12.c | 4 +- .../{aarch64 => riscv}/stack-check-prologue-13.c | 6 +- .../{aarch64 => riscv}/stack-check-prologue-14.c | 6 +- .../{aarch64 => riscv}/stack-check-prologue-15.c | 6 +- .../{aarch64 => riscv}/stack-check-prologue-16.c | 8 +- .../{aarch64 => riscv}/stack-check-prologue-2.c | 4 +- .../{aarch64 => riscv}/stack-check-prologue-3.c | 6 +- .../{aarch64 => riscv}/stack-check-prologue-4.c | 6 +- .../{aarch64 => riscv}/stack-check-prologue-5.c | 6 +- .../{aarch64 => riscv}/stack-check-prologue-6.c | 6 +- .../{aarch64 => riscv}/stack-check-prologue-7.c | 6 +- .../gcc.target/riscv/stack-check-prologue-8.c | 10 + .../{aarch64 => riscv}/stack-check-prologue-9.c | 6 +- .../{aarch64 => riscv}/stack-check-prologue.h | 0 .../{aarch64/sve => riscv}/struct_vect_24.c | 17 +- gcc/testsuite/lib/target-supports.exp | 6 +- 43 files changed, 476 insertions(+), 141 deletions(-) copy gcc/testsuite/gcc.target/{aarch64 => riscv}/stack-check-12.c (55%) copy gcc/testsuite/gcc.target/{aarch64 => riscv}/stack-check-13.c (52%) create mode 100644 gcc/testsuite/gcc.target/riscv/stack-check-14.c copy gcc/testsuite/gcc.target/{aarch64 => riscv}/stack-check-15.c (65%) copy gcc/testsuite/gcc.target/{aarch64 => riscv}/stack-check-alloca-1.c (65%) copy gcc/testsuite/gcc.target/{aarch64 => riscv}/stack-check-alloca-10.c (64%) copy gcc/testsuite/gcc.target/{aarch64 => riscv}/stack-check-alloca-2.c (62%) copy gcc/testsuite/gcc.target/{aarch64 => riscv}/stack-check-alloca-3.c (60%) copy gcc/testsuite/gcc.target/{aarch64 => riscv}/stack-check-alloca-4.c (58%) copy gcc/testsuite/gcc.target/{aarch64/stack-check-alloca-4.c => riscv/stack-check [...] copy gcc/testsuite/gcc.target/{aarch64 => riscv}/stack-check-alloca-6.c (57%) copy gcc/testsuite/gcc.target/{aarch64 => riscv}/stack-check-alloca-7.c (58%) copy gcc/testsuite/gcc.target/{aarch64 => riscv}/stack-check-alloca-8.c (60%) copy gcc/testsuite/gcc.target/{aarch64 => riscv}/stack-check-alloca-9.c (66%) copy gcc/testsuite/gcc.target/{aarch64 => riscv}/stack-check-alloca.h (100%) copy gcc/testsuite/gcc.target/{loongarch => riscv}/stack-check-cfa-1.c (52%) create mode 100644 gcc/testsuite/gcc.target/riscv/stack-check-cfa-2.c create mode 100644 gcc/testsuite/gcc.target/riscv/stack-check-cfa-3.c copy gcc/testsuite/gcc.target/{aarch64 => riscv}/stack-check-prologue-1.c (57%) copy gcc/testsuite/gcc.target/{aarch64 => riscv}/stack-check-prologue-10.c (54%) copy gcc/testsuite/gcc.target/{aarch64/stack-check-prologue-10.c => riscv/stack-ch [...] copy gcc/testsuite/gcc.target/{aarch64 => riscv}/stack-check-prologue-12.c (53%) copy gcc/testsuite/gcc.target/{aarch64 => riscv}/stack-check-prologue-13.c (57%) copy gcc/testsuite/gcc.target/{aarch64 => riscv}/stack-check-prologue-14.c (63%) copy gcc/testsuite/gcc.target/{aarch64 => riscv}/stack-check-prologue-15.c (64%) copy gcc/testsuite/gcc.target/{aarch64 => riscv}/stack-check-prologue-16.c (62%) copy gcc/testsuite/gcc.target/{aarch64 => riscv}/stack-check-prologue-2.c (55%) copy gcc/testsuite/gcc.target/{aarch64 => riscv}/stack-check-prologue-3.c (54%) copy gcc/testsuite/gcc.target/{aarch64 => riscv}/stack-check-prologue-4.c (53%) copy gcc/testsuite/gcc.target/{aarch64 => riscv}/stack-check-prologue-5.c (52%) copy gcc/testsuite/gcc.target/{aarch64 => riscv}/stack-check-prologue-6.c (51%) copy gcc/testsuite/gcc.target/{aarch64 => riscv}/stack-check-prologue-7.c (56%) create mode 100644 gcc/testsuite/gcc.target/riscv/stack-check-prologue-8.c copy gcc/testsuite/gcc.target/{aarch64 => riscv}/stack-check-prologue-9.c (52%) copy gcc/testsuite/gcc.target/{aarch64 => riscv}/stack-check-prologue.h (100%) copy gcc/testsuite/gcc.target/{aarch64/sve => riscv}/struct_vect_24.c (64%)