[all-commits] [llvm/llvm-project] fdf8fb: [flang][openacc] add extension which accepts multi...

[Andre Kuhlenschmidt via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: fdf8fb6c13deb88c2e179a4eed0c66900dcd92d8
      https://github.com/llvm/llvm-project/commit/fdf8fb6c13deb88c2e179a4eed0c66900dcd92d8
  Author: Andre Kuhlenschmidt <andre.kuhlenschmidt at gmail.com>
  Date:   2026-06-03 (Wed, 03 Jun 2026)

  Changed paths:
    M clang/include/clang/Options/FlangOptions.td
    M clang/lib/Driver/ToolChains/Flang.cpp
    M flang/docs/OpenACC-extensions.md
    M flang/include/flang/Parser/parse-tree.h
    M flang/include/flang/Support/Fortran-features.h
    M flang/lib/Frontend/CompilerInvocation.cpp
    M flang/lib/Parser/openacc-parsers.cpp
    M flang/lib/Parser/unparse.cpp
    M flang/lib/Semantics/check-acc-structure.cpp
    M flang/lib/Semantics/resolve-directives.cpp
    M flang/lib/Support/Fortran-features.cpp
    A flang/test/Lower/OpenACC/acc-module-definition-multi-name.f90
    A flang/test/Lower/OpenACC/acc-routine-multi-name.f90
    A flang/test/Parser/acc-routine-empty-parens.f90
    M flang/test/Parser/acc-unparse.f90
    A flang/test/Semantics/OpenACC/acc-routine-multi-name-disabled.f90
    A flang/test/Semantics/OpenACC/acc-routine-multi-name.f90

  Log Message:
  -----------
  [flang][openacc] add extension which accepts multiple names in a OpenACC routine directive (#200296)

This PR adds an extension which allows one or more function names in a
single named routine directive. This is treated as multiple named
routine directives with the same clauses. The bind clause is forbidden.
The empty list of names isn't excepted. Routine clauses are stable under
unparsing.

This PR tests Parsing, Unparsing, Semantics, and Lowering.



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