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from 17d8a3da25c Revert "PR81358: Enable automatic linking of libatomic." new 40d197dc81d Implement Lockfile. new 8b1a5728404 lto: Implement ltrans cache new bad3714b117 ipa-strub: Replace cgraph_node order with uid. new 0895aef01c6 Node clones share order. new b47e7eabff2 lto: Remap node order for stability.

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Summary of changes: gcc/Makefile.in | 6 +- gcc/cgraph.h | 5 +- gcc/cgraphclones.cc | 1 + gcc/common.opt | 8 + gcc/ipa-devirt.cc | 2 +- gcc/ipa-fnsummary.cc | 2 +- gcc/ipa-icf.cc | 2 +- gcc/ipa-modref.cc | 4 +- gcc/ipa-prop.cc | 4 +- gcc/ipa-sra.cc | 2 +- gcc/ipa-strub.cc | 12 +- gcc/lockfile.cc | 136 +++++++++++++++ gcc/lockfile.h | 78 +++++++++ gcc/lto-cgraph.cc | 10 +- gcc/lto-ltrans-cache.cc | 437 ++++++++++++++++++++++++++++++++++++++++++++++++ gcc/lto-ltrans-cache.h | 144 ++++++++++++++++ gcc/lto-opts.cc | 2 + gcc/lto-streamer-out.cc | 93 +++++++++-- gcc/lto-streamer.h | 5 +- gcc/lto-wrapper.cc | 164 ++++++++++++++++-- 20 files changed, 1069 insertions(+), 48 deletions(-) create mode 100644 gcc/lockfile.cc create mode 100644 gcc/lockfile.h create mode 100644 gcc/lto-ltrans-cache.cc create mode 100644 gcc/lto-ltrans-cache.h