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    "msgid": "<bmm.hhup4p5wp2.gcc.gcc-TEST.pinskia.84.1.0@forge-stage.sourceware.org>",
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    "date": "2026-04-22T18:49:08",
    "name": "[v1,00/10] remove_fab",
    "submitter": {
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        "name": "Andrew Pinski via Sourceware Forge",
        "email": "forge-bot+pinskia@forge-stage.sourceware.org"
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            "date": "2026-04-22T18:49:11",
            "name": "remove_fab",
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        "From": "Andrew Pinski via Sourceware Forge\n <forge-bot+pinskia@forge-stage.sourceware.org>",
        "Date": "Wed, 22 Apr 2026 18:49:08 +0000",
        "Subject": "[PATCH v1 00/10] remove_fab",
        "To": "gcc-patches mailing list <gcc-patches@gcc.gnu.org>",
        "Message-ID": "\n <bmm.hhup4p5wp2.gcc.gcc-TEST.pinskia.84.1.0@forge-stage.sourceware.org>",
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        "X-Pull-Request": "https://forge.sourceware.org/gcc/gcc-TEST/pulls/84",
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        "Errors-To": "gcc-patches-bounces~incoming=patchwork.ozlabs.org@gcc.gnu.org"
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    "content": "Hi gcc-patches mailing list,\nAndrew Pinski via Sourceware Forge <forge-bot+pinskia@forge-stage.sourceware.org> has requested that the following forgejo pull request\nbe published on the mailing list.\n\nCreated on: 2025-09-23 20:46:14+00:00\nLatest update: 2025-10-03 15:37:02+00:00\nChanges: 25 changed files, 1418 additions, 1550 deletions\nHead revision: pinskia/gcc-TEST ref remove_fab commit 54194efe9062df3e7a0cd7c3c08dca0cad5f3f0a\nBase revision: gcc/gcc-TEST ref trunk commit fb0702c6bd2d265aed452ba96e639d0ec4847d4f r16-4136-gfb0702c6bd2d26\nMerge base: fb0702c6bd2d265aed452ba96e639d0ec4847d4f\nFull diff url: https://forge.sourceware.org/gcc/gcc-TEST/pulls/84.diff\nDiscussion:  https://forge.sourceware.org/gcc/gcc-TEST/pulls/84\nRequested Reviewers:\n\nThis patch set is to remove the fold_builtins (fab) pass. This moves the functionality of the pass to other locations and then finally removes the pass and for -Og replace it and the copy-prop pass in the pipeline with a forwprop pass.\nSome of the changes are cleanups before the move of that optimization.\nHere are where each of the optimization go:\nmemcmp -> forwprop\nASSUME -> gimple fold\nstack restore -> forwprop\nunreachable -> forwprop\nva_args_* -> gimple fold\natomic_*/sync_* -> isel\n\n\nChanged files:\n- A: gcc/testsuite/gcc.dg/tree-ssa/pr122033-1.c\n- A: gcc/testsuite/gcc.dg/tree-ssa/pr122033-2.c\n- M: gcc/doc/passes.texi\n- M: gcc/gimple-fold.cc\n- M: gcc/gimple-isel.cc\n- M: gcc/passes.def\n- M: gcc/testsuite/gcc.dg/builtin-unreachable-5.c\n- M: gcc/testsuite/gcc.dg/builtin-unreachable-6.c\n- M: gcc/testsuite/gcc.dg/builtin-unreachable-6a.c\n- M: gcc/testsuite/gcc.dg/builtin-unreachable-7.c\n- M: gcc/testsuite/gcc.dg/pr78408-2.c\n- M: gcc/testsuite/gcc.dg/tree-ssa/builtin-fprintf-1.c\n- M: gcc/testsuite/gcc.dg/tree-ssa/builtin-fprintf-chk-1.c\n- M: gcc/testsuite/gcc.dg/tree-ssa/builtin-printf-1.c\n- M: gcc/testsuite/gcc.dg/tree-ssa/builtin-printf-chk-1.c\n- M: gcc/testsuite/gcc.dg/tree-ssa/builtin-vfprintf-1.c\n- M: gcc/testsuite/gcc.dg/tree-ssa/builtin-vfprintf-chk-1.c\n- M: gcc/testsuite/gcc.dg/tree-ssa/builtin-vprintf-1.c\n- M: gcc/testsuite/gcc.dg/tree-ssa/builtin-vprintf-chk-1.c\n- M: gcc/testsuite/gcc.dg/tree-ssa/pr79691.c\n- M: gcc/testsuite/gcc.dg/tree-ssa/ssa-ccp-10.c\n- M: gcc/tree-pass.h\n- M: gcc/tree-ssa-ccp.cc\n- M: gcc/tree-ssa-forwprop.cc\n- M: gcc/tree.h\n\n\nAndrew Pinski (10):\n  fab/forwprop: Move memcmp->memcmp_eq to forwprop\n  fab: Manaully build gimple rather than depend on gimplifier for stdarg\n    functions\n  fab: rewrite optimize_stack_restore call check [PR122033]\n  fab/gimple-fold: Move removal of ASSUME internal function to gimple\n    fold [PR121762]\n  fab/forwprop: Move optimize stack restore to forwprop [PR121762]\n  fab/forwprop: Move optimize_unreachable to forwprop [PR121762]\n  fab/gimple-fold/forwprop: Move va_args folding to gimple_fold\n    [PR121762]\n  fab: Use a macro for the atomic/sync builtins case\n  fab/isel: Move atomic optimizations to isel from fab [PR121762]\n  Remove fold_builtin pass [PR121762]\n\n gcc/doc/passes.texi                           |    6 -\n gcc/gimple-fold.cc                            |  131 ++\n gcc/gimple-isel.cc                            |  956 +++++++++++\n gcc/passes.def                                |    8 +-\n gcc/testsuite/gcc.dg/builtin-unreachable-5.c  |   10 +-\n gcc/testsuite/gcc.dg/builtin-unreachable-6.c  |    6 +-\n gcc/testsuite/gcc.dg/builtin-unreachable-6a.c |    6 +-\n gcc/testsuite/gcc.dg/builtin-unreachable-7.c  |    8 +-\n gcc/testsuite/gcc.dg/pr78408-2.c              |    4 +-\n .../gcc.dg/tree-ssa/builtin-fprintf-1.c       |   20 +-\n .../gcc.dg/tree-ssa/builtin-fprintf-chk-1.c   |   20 +-\n .../gcc.dg/tree-ssa/builtin-printf-1.c        |   22 +-\n .../gcc.dg/tree-ssa/builtin-printf-chk-1.c    |   22 +-\n .../gcc.dg/tree-ssa/builtin-vfprintf-1.c      |   16 +-\n .../gcc.dg/tree-ssa/builtin-vfprintf-chk-1.c  |   16 +-\n .../gcc.dg/tree-ssa/builtin-vprintf-1.c       |   16 +-\n .../gcc.dg/tree-ssa/builtin-vprintf-chk-1.c   |   16 +-\n gcc/testsuite/gcc.dg/tree-ssa/pr122033-1.c    |   18 +\n gcc/testsuite/gcc.dg/tree-ssa/pr122033-2.c    |   23 +\n gcc/testsuite/gcc.dg/tree-ssa/pr79691.c       |    2 +-\n gcc/testsuite/gcc.dg/tree-ssa/ssa-ccp-10.c    |    4 +-\n gcc/tree-pass.h                               |    1 -\n gcc/tree-ssa-ccp.cc                           | 1442 -----------------\n gcc/tree-ssa-forwprop.cc                      |  186 ++-\n gcc/tree.h                                    |    9 +\n 25 files changed, 1418 insertions(+), 1550 deletions(-)\n create mode 100644 gcc/testsuite/gcc.dg/tree-ssa/pr122033-1.c\n create mode 100644 gcc/testsuite/gcc.dg/tree-ssa/pr122033-2.c"
}