Testing the late-combine pass showed a depressing number of bugs in areas of RTL-SSA that hadn't been used much until now. Most of them relate to doing things after RA.
Tested on aarch64-linux-gnu & x86_64-linux-gnu. OK to install? Richard Richard Sandiford (6): rtl-ssa: Ensure global registers are live on exit rtl-ssa: Create REG_UNUSED notes after all pending changes rtl-ssa: Fix ICE when deleting memory clobbers rtl-ssa: Handle artifical uses of deleted defs rtl-ssa: Calculate dominance frontiers for the exit block rtl-ssa: Handle call clobbers in more places gcc/rtl-ssa/access-utils.h | 27 ++++++----------- gcc/rtl-ssa/accesses.cc | 25 ++++++++++++++++ gcc/rtl-ssa/blocks.cc | 60 ++++++++++++++++++++++++++------------ gcc/rtl-ssa/changes.cc | 58 +++++++++++++++++++++++++++++++----- gcc/rtl-ssa/functions.cc | 2 +- gcc/rtl-ssa/functions.h | 15 ++++++++++ gcc/rtl-ssa/insns.cc | 2 ++ gcc/rtl-ssa/internals.h | 4 +++ gcc/rtl-ssa/member-fns.inl | 9 ++++++ 9 files changed, 158 insertions(+), 44 deletions(-) -- 2.25.1
