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from 57d2342fbb5 reorg.c (fill_slots_from_thread): Reinstate code typoed out [...] new 0df864ed1d2 rs6000: Add -mrop-protect and -mprivileged flags new af979a98bce rs6000: Emit ROP-mitigation instructions in prologue and epilogue new 3ec3a9feb83 rs6000: Conditionally define __ROP_PROTECT__ new 5bd66c6826e rs6000: Add ROP tests

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Summary of changes: gcc/config/rs6000/rs6000-c.c | 3 ++ gcc/config/rs6000/rs6000-internal.h | 2 + gcc/config/rs6000/rs6000-logue.c | 74 +++++++++++++++++++++++++++++--- gcc/config/rs6000/rs6000.c | 4 ++ gcc/config/rs6000/rs6000.md | 31 +++++++++++++ gcc/config/rs6000/rs6000.opt | 8 ++++ gcc/doc/invoke.texi | 20 ++++++++- gcc/testsuite/gcc.target/powerpc/rop-1.c | 17 ++++++++ gcc/testsuite/gcc.target/powerpc/rop-2.c | 17 ++++++++ gcc/testsuite/gcc.target/powerpc/rop-3.c | 18 ++++++++ gcc/testsuite/gcc.target/powerpc/rop-4.c | 15 +++++++ gcc/testsuite/gcc.target/powerpc/rop-5.c | 13 ++++++ 12 files changed, 213 insertions(+), 9 deletions(-) create mode 100644 gcc/testsuite/gcc.target/powerpc/rop-1.c create mode 100644 gcc/testsuite/gcc.target/powerpc/rop-2.c create mode 100644 gcc/testsuite/gcc.target/powerpc/rop-3.c create mode 100644 gcc/testsuite/gcc.target/powerpc/rop-4.c create mode 100644 gcc/testsuite/gcc.target/powerpc/rop-5.c