This patch series provides support for the OpenMP 5.0+ array-shaping operator and for strided/rectangular updates for 'target update' directives. Each of C, C++ and Fortran is supported (using existing base language syntax for the last).
This series applies on top of the "infrastructure" support series: https://gcc.gnu.org/pipermail/gcc-patches/2023-August/627895.html and the lvalue parsing/declare mapper series: https://gcc.gnu.org/pipermail/gcc-patches/2023-September/629363.html The og13 version of this series was posted here: https://gcc.gnu.org/pipermail/gcc-patches/2023-July/623502.html This version of the series contains several follow-up fixes relative to the og13 version, and omits some parts that are only present on the branch for now. Further comments on individual patches. Tested with offloading to NVPTX and bootstrapped. OK? Julian Brown (5): OpenMP, NVPTX: memcpy[23]D bias correction OpenMP: Allow complete replacement of clause during map/to/from expansion OpenMP: Support strided and shaped-array updates for C++ OpenMP: Array shaping operator and strided "target update" for C OpenMP: Noncontiguous "target update" for Fortran gcc/c-family/c-common.h | 12 +- gcc/c-family/c-omp.cc | 277 ++++++++-- gcc/c-family/c-pretty-print.cc | 5 + gcc/c/c-parser.cc | 330 +++++++++++- gcc/c/c-tree.h | 6 +- gcc/c/c-typeck.cc | 281 ++++++++-- gcc/cp/cp-objcp-common.cc | 1 + gcc/cp/cp-tree.def | 1 + gcc/cp/cp-tree.h | 13 +- gcc/cp/decl.cc | 75 +++ gcc/cp/decl2.cc | 19 +- gcc/cp/error.cc | 5 + gcc/cp/mangle.cc | 1 + gcc/cp/operators.def | 1 + gcc/cp/parser.cc | 303 ++++++++++- gcc/cp/parser.h | 7 + gcc/cp/pt.cc | 39 +- gcc/cp/semantics.cc | 289 ++++++++-- gcc/cp/typeck.cc | 12 +- gcc/fortran/openmp.cc | 5 +- gcc/fortran/trans-openmp.cc | 499 ++++++++++++++++++ gcc/gimplify.cc | 54 +- gcc/omp-general.cc | 47 ++ gcc/omp-general.h | 4 +- gcc/omp-low.cc | 476 ++++++++++++++++- gcc/testsuite/g++.dg/gomp/array-shaping-1.C | 22 + gcc/testsuite/g++.dg/gomp/array-shaping-2.C | 134 +++++ .../g++.dg/gomp/bad-array-shaping-1.C | 47 ++ .../g++.dg/gomp/bad-array-shaping-2.C | 52 ++ .../g++.dg/gomp/bad-array-shaping-3.C | 53 ++ .../g++.dg/gomp/bad-array-shaping-4.C | 60 +++ .../g++.dg/gomp/bad-array-shaping-5.C | 55 ++ .../g++.dg/gomp/bad-array-shaping-6.C | 59 +++ .../g++.dg/gomp/bad-array-shaping-7.C | 48 ++ .../g++.dg/gomp/bad-array-shaping-8.C | 50 ++ .../gcc.dg/gomp/bad-array-shaping-c-1.c | 26 + .../gcc.dg/gomp/bad-array-shaping-c-2.c | 24 + .../gcc.dg/gomp/bad-array-shaping-c-3.c | 30 ++ .../gcc.dg/gomp/bad-array-shaping-c-4.c | 27 + .../gcc.dg/gomp/bad-array-shaping-c-5.c | 17 + .../gcc.dg/gomp/bad-array-shaping-c-6.c | 26 + .../gcc.dg/gomp/bad-array-shaping-c-7.c | 15 + .../gfortran.dg/gomp/noncontig-updates-1.f90 | 19 + .../gfortran.dg/gomp/noncontig-updates-2.f90 | 16 + .../gfortran.dg/gomp/noncontig-updates-3.f90 | 16 + .../gfortran.dg/gomp/noncontig-updates-4.f90 | 15 + gcc/tree-pretty-print.cc | 17 + gcc/tree.def | 2 +- include/gomp-constants.h | 7 +- libgomp/libgomp.h | 15 + libgomp/plugin/plugin-nvptx.c | 67 +++ libgomp/target.c | 271 +++++++--- .../testsuite/libgomp.c++/array-shaping-1.C | 469 ++++++++++++++++ .../testsuite/libgomp.c++/array-shaping-10.C | 61 +++ .../testsuite/libgomp.c++/array-shaping-11.C | 63 +++ .../testsuite/libgomp.c++/array-shaping-12.C | 65 +++ .../testsuite/libgomp.c++/array-shaping-13.C | 89 ++++ .../testsuite/libgomp.c++/array-shaping-2.C | 38 ++ .../testsuite/libgomp.c++/array-shaping-3.C | 38 ++ .../testsuite/libgomp.c++/array-shaping-4.C | 38 ++ .../testsuite/libgomp.c++/array-shaping-5.C | 38 ++ .../testsuite/libgomp.c++/array-shaping-6.C | 54 ++ .../testsuite/libgomp.c++/array-shaping-7.C | 54 ++ .../testsuite/libgomp.c++/array-shaping-8.C | 65 +++ .../testsuite/libgomp.c++/array-shaping-9.C | 95 ++++ .../libgomp.c-c++-common/array-shaping-14.c | 34 ++ libgomp/testsuite/libgomp.c/array-shaping-1.c | 236 +++++++++ libgomp/testsuite/libgomp.c/array-shaping-2.c | 39 ++ libgomp/testsuite/libgomp.c/array-shaping-3.c | 42 ++ libgomp/testsuite/libgomp.c/array-shaping-4.c | 36 ++ libgomp/testsuite/libgomp.c/array-shaping-5.c | 38 ++ libgomp/testsuite/libgomp.c/array-shaping-6.c | 45 ++ .../libgomp.fortran/noncontig-updates-1.f90 | 54 ++ .../libgomp.fortran/noncontig-updates-10.f90 | 29 + .../libgomp.fortran/noncontig-updates-11.f90 | 51 ++ .../libgomp.fortran/noncontig-updates-12.f90 | 59 +++ .../libgomp.fortran/noncontig-updates-13.f90 | 42 ++ .../libgomp.fortran/noncontig-updates-2.f90 | 101 ++++ .../libgomp.fortran/noncontig-updates-3.f90 | 47 ++ .../libgomp.fortran/noncontig-updates-4.f90 | 78 +++ .../libgomp.fortran/noncontig-updates-5.f90 | 55 ++ .../libgomp.fortran/noncontig-updates-6.f90 | 34 ++ .../libgomp.fortran/noncontig-updates-7.f90 | 36 ++ .../libgomp.fortran/noncontig-updates-8.f90 | 39 ++ .../libgomp.fortran/noncontig-updates-9.f90 | 34 ++ 85 files changed, 5933 insertions(+), 315 deletions(-) create mode 100644 gcc/testsuite/g++.dg/gomp/array-shaping-1.C create mode 100644 gcc/testsuite/g++.dg/gomp/array-shaping-2.C create mode 100644 gcc/testsuite/g++.dg/gomp/bad-array-shaping-1.C create mode 100644 gcc/testsuite/g++.dg/gomp/bad-array-shaping-2.C create mode 100644 gcc/testsuite/g++.dg/gomp/bad-array-shaping-3.C create mode 100644 gcc/testsuite/g++.dg/gomp/bad-array-shaping-4.C create mode 100644 gcc/testsuite/g++.dg/gomp/bad-array-shaping-5.C create mode 100644 gcc/testsuite/g++.dg/gomp/bad-array-shaping-6.C create mode 100644 gcc/testsuite/g++.dg/gomp/bad-array-shaping-7.C create mode 100644 gcc/testsuite/g++.dg/gomp/bad-array-shaping-8.C create mode 100644 gcc/testsuite/gcc.dg/gomp/bad-array-shaping-c-1.c create mode 100644 gcc/testsuite/gcc.dg/gomp/bad-array-shaping-c-2.c create mode 100644 gcc/testsuite/gcc.dg/gomp/bad-array-shaping-c-3.c create mode 100644 gcc/testsuite/gcc.dg/gomp/bad-array-shaping-c-4.c create mode 100644 gcc/testsuite/gcc.dg/gomp/bad-array-shaping-c-5.c create mode 100644 gcc/testsuite/gcc.dg/gomp/bad-array-shaping-c-6.c create mode 100644 gcc/testsuite/gcc.dg/gomp/bad-array-shaping-c-7.c create mode 100644 gcc/testsuite/gfortran.dg/gomp/noncontig-updates-1.f90 create mode 100644 gcc/testsuite/gfortran.dg/gomp/noncontig-updates-2.f90 create mode 100644 gcc/testsuite/gfortran.dg/gomp/noncontig-updates-3.f90 create mode 100644 gcc/testsuite/gfortran.dg/gomp/noncontig-updates-4.f90 create mode 100644 libgomp/testsuite/libgomp.c++/array-shaping-1.C create mode 100644 libgomp/testsuite/libgomp.c++/array-shaping-10.C create mode 100644 libgomp/testsuite/libgomp.c++/array-shaping-11.C create mode 100644 libgomp/testsuite/libgomp.c++/array-shaping-12.C create mode 100644 libgomp/testsuite/libgomp.c++/array-shaping-13.C create mode 100644 libgomp/testsuite/libgomp.c++/array-shaping-2.C create mode 100644 libgomp/testsuite/libgomp.c++/array-shaping-3.C create mode 100644 libgomp/testsuite/libgomp.c++/array-shaping-4.C create mode 100644 libgomp/testsuite/libgomp.c++/array-shaping-5.C create mode 100644 libgomp/testsuite/libgomp.c++/array-shaping-6.C create mode 100644 libgomp/testsuite/libgomp.c++/array-shaping-7.C create mode 100644 libgomp/testsuite/libgomp.c++/array-shaping-8.C create mode 100644 libgomp/testsuite/libgomp.c++/array-shaping-9.C create mode 100644 libgomp/testsuite/libgomp.c-c++-common/array-shaping-14.c create mode 100644 libgomp/testsuite/libgomp.c/array-shaping-1.c create mode 100644 libgomp/testsuite/libgomp.c/array-shaping-2.c create mode 100644 libgomp/testsuite/libgomp.c/array-shaping-3.c create mode 100644 libgomp/testsuite/libgomp.c/array-shaping-4.c create mode 100644 libgomp/testsuite/libgomp.c/array-shaping-5.c create mode 100644 libgomp/testsuite/libgomp.c/array-shaping-6.c create mode 100644 libgomp/testsuite/libgomp.fortran/noncontig-updates-1.f90 create mode 100644 libgomp/testsuite/libgomp.fortran/noncontig-updates-10.f90 create mode 100644 libgomp/testsuite/libgomp.fortran/noncontig-updates-11.f90 create mode 100644 libgomp/testsuite/libgomp.fortran/noncontig-updates-12.f90 create mode 100644 libgomp/testsuite/libgomp.fortran/noncontig-updates-13.f90 create mode 100644 libgomp/testsuite/libgomp.fortran/noncontig-updates-2.f90 create mode 100644 libgomp/testsuite/libgomp.fortran/noncontig-updates-3.f90 create mode 100644 libgomp/testsuite/libgomp.fortran/noncontig-updates-4.f90 create mode 100644 libgomp/testsuite/libgomp.fortran/noncontig-updates-5.f90 create mode 100644 libgomp/testsuite/libgomp.fortran/noncontig-updates-6.f90 create mode 100644 libgomp/testsuite/libgomp.fortran/noncontig-updates-7.f90 create mode 100644 libgomp/testsuite/libgomp.fortran/noncontig-updates-8.f90 create mode 100644 libgomp/testsuite/libgomp.fortran/noncontig-updates-9.f90 -- 2.41.0