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from 192b73a Fix bogus failure of uninit-19.c for avr new 6e47b42 gcc: 2016-11-23 Paolo Bonzini bonzini@gnu.org

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Summary of changes: gcc/ChangeLog | 9 +++++++ gcc/c-family/ChangeLog | 4 +++ gcc/c-family/c.opt | 4 +++ gcc/doc/cpp.texi | 4 ++- gcc/doc/cppopts.texi | 6 +++++ gcc/doc/invoke.texi | 5 ++++ gcc/system.h | 14 +++++++--- gcc/testsuite/ChangeLog | 10 ++++++++ .../gcc.dg/cpp/defined-Wexpansion-to-defined.c | 30 ++++++++++++++++++++++ .../cpp/defined-Wextra-Wno-expansion-to-defined.c | 30 ++++++++++++++++++++++ gcc/testsuite/gcc.dg/cpp/defined-Wextra.c | 30 ++++++++++++++++++++++ .../gcc.dg/cpp/defined-Wno-expansion-to-defined.c | 30 ++++++++++++++++++++++ gcc/testsuite/gcc.dg/cpp/defined-syshdr.c | 27 +++++++++++++++++++ gcc/testsuite/gcc.dg/cpp/defined.c | 14 +++++----- libcpp/ChangeLog | 11 ++++++++ libcpp/expr.c | 8 +++--- libcpp/include/cpplib.h | 7 ++++- libcpp/system.h | 7 +++-- 18 files changed, 232 insertions(+), 18 deletions(-) create mode 100644 gcc/testsuite/gcc.dg/cpp/defined-Wexpansion-to-defined.c create mode 100644 gcc/testsuite/gcc.dg/cpp/defined-Wextra-Wno-expansion-to-defined.c create mode 100644 gcc/testsuite/gcc.dg/cpp/defined-Wextra.c create mode 100644 gcc/testsuite/gcc.dg/cpp/defined-Wno-expansion-to-defined.c create mode 100644 gcc/testsuite/gcc.dg/cpp/defined-syshdr.c