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    "msgid": "<20260329231754.2325557-1-vineet.gupta@linux.dev>",
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    "date": "2026-03-29T23:17:51",
    "name": "[0/3] bpf: Enable wN reg codegen for bug-fix and fun",
    "submitter": {
        "id": 82303,
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        "name": "Vineet Gupta",
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            "date": "2026-03-29T23:17:51",
            "name": "bpf: Enable wN reg codegen for bug-fix and fun",
            "version": 1,
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        "From": "Vineet Gupta <vineet.gupta@linux.dev>",
        "To": "bpf@gcc.gnu.org",
        "Cc": "gcc-patches@gcc.gnu.org, jose.marchesi@oracle.com, ast@kernel.org,\n Eduard Zingerman <eddyz87@gmail.com>,\n Yonghong Song <yonghong.song@linux.dev>,\n Vineet Gupta <vineet.gupta@linux.dev>",
        "Subject": "[PATCH 0/3] bpf: Enable wN reg codegen for bug-fix and fun",
        "Date": "Sun, 29 Mar 2026 16:17:51 -0700",
        "Message-ID": "<20260329231754.2325557-1-vineet.gupta@linux.dev>",
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        "Errors-To": "gcc-patches-bounces~incoming=patchwork.ozlabs.org@gcc.gnu.org"
    },
    "content": "Hi,\n\nThe function ABI change seems to be stable but is exposing existing\nbackend issues pertinent to wN regs. Hence this series to first address\nthose and then pursue ABI fixes.\n\n - Patch 1/3 is desirable, 2/3 is a bug fix and both can go in now.\n - Patch 3/3 needs more work but posting anyways due to same area.\n\nPlease take a look.\n\nThx,\n-Vineet\n\nVineet Gupta (3):\n  bpf: md: Enable zero_extend{hi,qi}di2 to generate wN regs ...\n  bpf: md: fix \"*movsi\" to generate wN regs [PR124688]\n  bpf: PROMOTE_MODE to SI not DI [PR124419] [not-for-merge]\n\n gcc/config/bpf/bpf.h                           |  7 +++----\n gcc/config/bpf/bpf.md                          | 18 +++++++++---------\n gcc/testsuite/gcc.target/bpf/btfext-lineinfo.c |  8 ++++----\n gcc/testsuite/gcc.target/bpf/ret-reuse-arg-1.c | 14 ++++++++++++++\n gcc/testsuite/gcc.target/bpf/zero-ext.c        | 16 ++++++++++++++++\n 5 files changed, 46 insertions(+), 17 deletions(-)\n create mode 100644 gcc/testsuite/gcc.target/bpf/ret-reuse-arg-1.c"
}