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from 5b554c559d0 RISC-V: Fix --enable-checking=rtl ICE on rv32gc bootstrap new 1e44764bb38 spec: add a spec function to join arguments new 024f135a1e9 p1689r5: initial support new ce1b47e9613 c++modules: report imported CMI files as dependencies new 6c33fade75a c++modules: report module mapper files as a dependency

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Summary of changes: gcc/c-family/c-opts.cc | 44 +++- gcc/c-family/c.opt | 12 ++ gcc/cp/mapper-client.cc | 5 + gcc/cp/mapper-client.h | 1 + gcc/cp/module.cc | 24 ++- gcc/doc/invoke.texi | 27 +++ gcc/gcc.cc | 27 ++- gcc/json.h | 3 + gcc/testsuite/g++.dg/modules/depflags-f-MD.C | 2 + gcc/testsuite/g++.dg/modules/depflags-f.C | 3 + gcc/testsuite/g++.dg/modules/depflags-fi.C | 4 + gcc/testsuite/g++.dg/modules/depflags-fj-MD.C | 3 + .../g++.dg/modules/depflags-fj-MF-share.C | 6 + gcc/testsuite/g++.dg/modules/depflags-fj.C | 4 + gcc/testsuite/g++.dg/modules/depflags-fjo-MD.C | 4 + gcc/testsuite/g++.dg/modules/depflags-fjo.C | 5 + gcc/testsuite/g++.dg/modules/depflags-fo-MD.C | 3 + gcc/testsuite/g++.dg/modules/depflags-fo.C | 4 + gcc/testsuite/g++.dg/modules/depflags-j-MD.C | 2 + gcc/testsuite/g++.dg/modules/depflags-j.C | 3 + gcc/testsuite/g++.dg/modules/depflags-jo-MD.C | 3 + gcc/testsuite/g++.dg/modules/depflags-jo.C | 4 + gcc/testsuite/g++.dg/modules/depflags-o-MD.C | 2 + gcc/testsuite/g++.dg/modules/depflags-o.C | 3 + .../modules/{access-1_a.C => depreport-1_a.C} | 0 gcc/testsuite/g++.dg/modules/depreport-1_b.C | 12 ++ gcc/testsuite/g++.dg/modules/depreport-2.modmap | 2 + gcc/testsuite/g++.dg/modules/depreport-2_a.C | 15 ++ gcc/testsuite/g++.dg/modules/depreport-2_b.C | 14 ++ gcc/testsuite/g++.dg/modules/modules.exp | 1 + gcc/testsuite/g++.dg/modules/p1689-1.C | 17 ++ gcc/testsuite/g++.dg/modules/p1689-1.exp.ddi | 27 +++ gcc/testsuite/g++.dg/modules/p1689-2.C | 15 ++ gcc/testsuite/g++.dg/modules/p1689-2.exp.ddi | 16 ++ gcc/testsuite/g++.dg/modules/p1689-3.C | 13 ++ gcc/testsuite/g++.dg/modules/p1689-3.exp.ddi | 16 ++ gcc/testsuite/g++.dg/modules/p1689-4.C | 13 ++ gcc/testsuite/g++.dg/modules/p1689-4.exp.ddi | 14 ++ gcc/testsuite/g++.dg/modules/p1689-5.C | 13 ++ gcc/testsuite/g++.dg/modules/p1689-5.exp.ddi | 14 ++ gcc/testsuite/g++.dg/modules/p1689-file-default.C | 16 ++ .../g++.dg/modules/p1689-file-default.exp.ddi | 27 +++ .../g++.dg/modules/p1689-target-default.C | 16 ++ .../g++.dg/modules/p1689-target-default.exp.ddi | 27 +++ gcc/testsuite/g++.dg/modules/test-depfile.py | 207 +++++++++++++++++++ gcc/testsuite/g++.dg/modules/test-p1689.py | 222 +++++++++++++++++++++ gcc/testsuite/lib/modules.exp | 100 ++++++++++ libcpp/include/cpplib.h | 12 +- libcpp/include/mkdeps.h | 9 +- libcpp/init.cc | 13 +- libcpp/mkdeps.cc | 163 ++++++++++++++- 51 files changed, 1189 insertions(+), 23 deletions(-) create mode 100644 gcc/testsuite/g++.dg/modules/depflags-f-MD.C create mode 100644 gcc/testsuite/g++.dg/modules/depflags-f.C create mode 100644 gcc/testsuite/g++.dg/modules/depflags-fi.C create mode 100644 gcc/testsuite/g++.dg/modules/depflags-fj-MD.C create mode 100644 gcc/testsuite/g++.dg/modules/depflags-fj-MF-share.C create mode 100644 gcc/testsuite/g++.dg/modules/depflags-fj.C create mode 100644 gcc/testsuite/g++.dg/modules/depflags-fjo-MD.C create mode 100644 gcc/testsuite/g++.dg/modules/depflags-fjo.C create mode 100644 gcc/testsuite/g++.dg/modules/depflags-fo-MD.C create mode 100644 gcc/testsuite/g++.dg/modules/depflags-fo.C create mode 100644 gcc/testsuite/g++.dg/modules/depflags-j-MD.C create mode 100644 gcc/testsuite/g++.dg/modules/depflags-j.C create mode 100644 gcc/testsuite/g++.dg/modules/depflags-jo-MD.C create mode 100644 gcc/testsuite/g++.dg/modules/depflags-jo.C create mode 100644 gcc/testsuite/g++.dg/modules/depflags-o-MD.C create mode 100644 gcc/testsuite/g++.dg/modules/depflags-o.C copy gcc/testsuite/g++.dg/modules/{access-1_a.C => depreport-1_a.C} (100%) create mode 100644 gcc/testsuite/g++.dg/modules/depreport-1_b.C create mode 100644 gcc/testsuite/g++.dg/modules/depreport-2.modmap create mode 100644 gcc/testsuite/g++.dg/modules/depreport-2_a.C create mode 100644 gcc/testsuite/g++.dg/modules/depreport-2_b.C create mode 100644 gcc/testsuite/g++.dg/modules/p1689-1.C create mode 100644 gcc/testsuite/g++.dg/modules/p1689-1.exp.ddi create mode 100644 gcc/testsuite/g++.dg/modules/p1689-2.C create mode 100644 gcc/testsuite/g++.dg/modules/p1689-2.exp.ddi create mode 100644 gcc/testsuite/g++.dg/modules/p1689-3.C create mode 100644 gcc/testsuite/g++.dg/modules/p1689-3.exp.ddi create mode 100644 gcc/testsuite/g++.dg/modules/p1689-4.C create mode 100644 gcc/testsuite/g++.dg/modules/p1689-4.exp.ddi create mode 100644 gcc/testsuite/g++.dg/modules/p1689-5.C create mode 100644 gcc/testsuite/g++.dg/modules/p1689-5.exp.ddi create mode 100644 gcc/testsuite/g++.dg/modules/p1689-file-default.C create mode 100644 gcc/testsuite/g++.dg/modules/p1689-file-default.exp.ddi create mode 100644 gcc/testsuite/g++.dg/modules/p1689-target-default.C create mode 100644 gcc/testsuite/g++.dg/modules/p1689-target-default.exp.ddi create mode 100644 gcc/testsuite/g++.dg/modules/test-depfile.py create mode 100644 gcc/testsuite/g++.dg/modules/test-p1689.py create mode 100644 gcc/testsuite/lib/modules.exp