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from bfb7f95 Daily bump. new 056367c * lambda.c (maybe_add_lambda_conv_op): Fix null object argument. new 75e7d66 PR c++/70824 - initializer_list in template new e7bd001 PR c++/71718 - infinite recursion and alias template new e1f3bd5 PR c++/71814 - mangling sizeof... with alias templates (sP) new dbacce8 PR c++/71711 - mangle C++1z fold-expressions. new 7d3611e PR c++/71604 - type definition in range-based for new 0f19a6b PR c++/71513 - alignas on member enum in template new 1790093 PR c++/71511 - ICE on decltype scope in declaration. new 6a33d69 PR c++/71495 - spurious note during SFINAE. new 5ea0336 PR c++/71117 - core 2189 and generic lambda new c75b90d PR c++/71092 - ICE with array and constexpr. new dce5d27 PR c++/71896 - constexpr pointer-to-member comparison. new a7b97cb PR c++/70781 - ICE on ill-formed lambda. new b7cba55 Improving concepts performance and diagnostics. new 5e192a1 Fix PR c++/70822 (bogus error with parenthesized SCOPE_REF)

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Summary of changes: gcc/ChangeLog | 8 + gcc/cp/ChangeLog | 206 +++ gcc/cp/call.c | 8 +- gcc/cp/constexpr.c | 18 +- gcc/cp/constraint.cc | 1537 +++++++++++++-------- gcc/cp/cp-tree.def | 10 +- gcc/cp/cp-tree.h | 58 +- gcc/cp/cxx-pretty-print.c | 193 ++- gcc/cp/decl.c | 2 +- gcc/cp/error.c | 38 +- gcc/cp/init.c | 9 +- gcc/cp/lambda.c | 9 +- gcc/cp/logic.cc | 843 +++++++---- gcc/cp/mangle.c | 56 + gcc/cp/operators.def | 4 + gcc/cp/parser.c | 58 +- gcc/cp/pt.c | 345 ++++- gcc/cp/ptree.c | 1 - gcc/cp/search.c | 1 + gcc/cp/semantics.c | 13 +- gcc/cp/tree.c | 5 + gcc/cp/typeck2.c | 1 + gcc/testsuite/ChangeLog | 7 + gcc/testsuite/g++.dg/concepts/diagnostic1.C | 18 +- gcc/testsuite/g++.dg/concepts/dr1430.C | 12 +- gcc/testsuite/g++.dg/concepts/expression2.C | 4 +- gcc/testsuite/g++.dg/concepts/req19.C | 13 + gcc/testsuite/g++.dg/concepts/req20.C | 19 + gcc/testsuite/g++.dg/concepts/req4.C | 4 +- gcc/testsuite/g++.dg/concepts/req5.C | 4 +- gcc/testsuite/g++.dg/concepts/req6.C | 7 +- gcc/testsuite/g++.dg/concepts/var-templ1.C | 2 +- gcc/testsuite/g++.dg/concepts/variadic2.C | 9 +- gcc/testsuite/g++.dg/cpp0x/alias-decl-55.C | 23 + gcc/testsuite/g++.dg/cpp0x/alignas7.C | 13 + gcc/testsuite/g++.dg/cpp0x/constexpr-array17.C | 61 + gcc/testsuite/g++.dg/cpp0x/constexpr-ptrmem6.C | 13 + gcc/testsuite/g++.dg/cpp0x/conv-tmpl1.C | 1 + gcc/testsuite/g++.dg/cpp0x/decltype65.C | 11 + gcc/testsuite/g++.dg/cpp0x/initlist-template1.C | 15 + gcc/testsuite/g++.dg/cpp0x/lambda/lambda-ice16.C | 8 + gcc/testsuite/g++.dg/cpp0x/range-for31.C | 9 + gcc/testsuite/g++.dg/cpp0x/range-for8.C | 4 +- gcc/testsuite/g++.dg/cpp0x/sfinae57.C | 16 + gcc/testsuite/g++.dg/cpp0x/variadic-mangle1a.C | 12 + gcc/testsuite/g++.dg/cpp0x/variadic-mangle2a.C | 19 + gcc/testsuite/g++.dg/cpp0x/variadic-mangle3.C | 10 + gcc/testsuite/g++.dg/cpp0x/variadic-mangle3a.C | 11 + gcc/testsuite/g++.dg/cpp1y/auto-fn32.C | 33 + gcc/testsuite/g++.dg/cpp1y/lambda-generic-conv2.C | 26 + gcc/testsuite/g++.dg/cpp1y/lambda-generic-conv3.C | 10 + gcc/testsuite/g++.dg/cpp1y/paren4.C | 14 + gcc/testsuite/g++.dg/cpp1z/fold-mangle.C | 20 + gcc/timevar.def | 2 + gcc/timevar.h | 8 + libiberty/ChangeLog | 13 + libiberty/cp-demangle.c | 153 +- libiberty/testsuite/demangle-expected | 18 + 58 files changed, 3077 insertions(+), 968 deletions(-) create mode 100644 gcc/testsuite/g++.dg/concepts/req19.C create mode 100644 gcc/testsuite/g++.dg/concepts/req20.C create mode 100644 gcc/testsuite/g++.dg/cpp0x/alias-decl-55.C create mode 100644 gcc/testsuite/g++.dg/cpp0x/alignas7.C create mode 100644 gcc/testsuite/g++.dg/cpp0x/constexpr-array17.C create mode 100644 gcc/testsuite/g++.dg/cpp0x/constexpr-ptrmem6.C create mode 100644 gcc/testsuite/g++.dg/cpp0x/decltype65.C create mode 100644 gcc/testsuite/g++.dg/cpp0x/initlist-template1.C create mode 100644 gcc/testsuite/g++.dg/cpp0x/lambda/lambda-ice16.C create mode 100644 gcc/testsuite/g++.dg/cpp0x/range-for31.C create mode 100644 gcc/testsuite/g++.dg/cpp0x/sfinae57.C create mode 100644 gcc/testsuite/g++.dg/cpp0x/variadic-mangle1a.C create mode 100644 gcc/testsuite/g++.dg/cpp0x/variadic-mangle2a.C create mode 100644 gcc/testsuite/g++.dg/cpp0x/variadic-mangle3.C create mode 100644 gcc/testsuite/g++.dg/cpp0x/variadic-mangle3a.C create mode 100644 gcc/testsuite/g++.dg/cpp1y/auto-fn32.C create mode 100644 gcc/testsuite/g++.dg/cpp1y/lambda-generic-conv2.C create mode 100644 gcc/testsuite/g++.dg/cpp1y/lambda-generic-conv3.C create mode 100644 gcc/testsuite/g++.dg/cpp1y/paren4.C create mode 100644 gcc/testsuite/g++.dg/cpp1z/fold-mangle.C