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[0/4] rtl-ssa: Some small, obvious fixes

Message ID 20231024103000.3334790-1-richard.sandiford@arm.com
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Series rtl-ssa: Some small, obvious fixes | expand

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Richard Sandiford Oct. 24, 2023, 10:29 a.m. UTC 
This series contains some small fixes to RTL-SSA.  Tested on
aarch64-linux-gnu & x86_64-linux-gnu, pushed as obvious.

Richard Sandiford (4):
  rtl-ssa: Fix null deref in first_any_insn_use
  rtl-ssa: Fix handling of deleted insns
  rtl-ssa: Don't insert after insns that can throw
  rtl-ssa: Avoid creating duplicated phis

 gcc/rtl-ssa.h              | 1 +
 gcc/rtl-ssa/blocks.cc      | 5 +++++
 gcc/rtl-ssa/changes.cc     | 5 ++++-
 gcc/rtl-ssa/member-fns.inl | 2 +-
 gcc/rtl-ssa/movement.h     | 3 ++-
 5 files changed, 13 insertions(+), 3 deletions(-)