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from 5fc4d3e1837 cselib: Skip BImode while keeping track of subvalue relatio [...] new 08b51baddc5 c++, c: Implement C++23 P1774R8 - Portable assumptions [PR106654]
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Summary of changes: gcc/c-family/c-attribs.cc | 15 +++ gcc/c-family/c-lex.cc | 2 + gcc/c/c-parser.cc | 113 +++++++++++++++-- gcc/cp/constexpr.cc | 90 ++++++++++++++ gcc/cp/cp-gimplify.cc | 44 +++++++ gcc/cp/cp-tree.h | 4 + gcc/cp/parser.cc | 101 ++++++++------- gcc/cp/pt.cc | 27 ++++ gcc/cp/semantics.cc | 75 ++++------- gcc/doc/extend.texi | 49 ++++++-- gcc/fold-const.cc | 28 ++--- gcc/fold-const.h | 1 + gcc/gimplify.cc | 19 +++ gcc/internal-fn.cc | 6 + gcc/internal-fn.def | 4 + gcc/internal-fn.h | 1 + gcc/testsuite/g++.dg/cpp23/attr-assume1.C | 191 ++++++++++++++++++++++++++++ gcc/testsuite/g++.dg/cpp23/attr-assume2.C | 83 +++++++++++++ gcc/testsuite/g++.dg/cpp23/attr-assume3.C | 198 ++++++++++++++++++++++++++++++ gcc/testsuite/g++.dg/cpp23/attr-assume4.C | 136 ++++++++++++++++++++ gcc/testsuite/g++.dg/cpp23/feat-cxx2b.C | 88 +++++++------ gcc/testsuite/g++.dg/cpp2a/feat-cxx2a.C | 76 ++++++------ gcc/testsuite/gcc.dg/attr-assume-1.c | 69 +++++++++++ gcc/testsuite/gcc.dg/attr-assume-2.c | 66 ++++++++++ gcc/testsuite/gcc.dg/attr-assume-3.c | 35 ++++++ 25 files changed, 1319 insertions(+), 202 deletions(-) create mode 100644 gcc/testsuite/g++.dg/cpp23/attr-assume1.C create mode 100644 gcc/testsuite/g++.dg/cpp23/attr-assume2.C create mode 100644 gcc/testsuite/g++.dg/cpp23/attr-assume3.C create mode 100644 gcc/testsuite/g++.dg/cpp23/attr-assume4.C create mode 100644 gcc/testsuite/gcc.dg/attr-assume-1.c create mode 100644 gcc/testsuite/gcc.dg/attr-assume-2.c create mode 100644 gcc/testsuite/gcc.dg/attr-assume-3.c