diff options
Diffstat (limited to 'gcc/doc')
| -rw-r--r-- | gcc/doc/install.texi | 2 | ||||
| -rw-r--r-- | gcc/doc/invoke.texi | 9 |
2 files changed, 10 insertions, 1 deletions
diff --git a/gcc/doc/install.texi b/gcc/doc/install.texi index 64c1217..7423224 100644 --- a/gcc/doc/install.texi +++ b/gcc/doc/install.texi @@ -393,7 +393,7 @@ Note binutils 2.35 or newer is required for LTO to work correctly with GNU libtool that includes doing a bootstrap with LTO enabled. @item gzip version 1.2.4 (or later) or -@itemx bzip2 version 1.0.2 (or later) +@itemx xz version 5.0 (or later) Necessary to uncompress GCC @command{tar} files when source code is obtained via HTTPS mirror sites. diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 00468a7..33ae98c 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -388,6 +388,7 @@ Objective-C and Objective-C++ Dialects}. -Winit-self -Winline -Wno-int-conversion -Wint-in-bool-context -Wno-int-to-pointer-cast -Wno-invalid-memory-model -Winvalid-pch -Winvalid-utf8 -Wno-unicode -Wjump-misses-init +-Wkeyword-macro -Wlarger-than=@var{byte-size} -Wleading-whitespace=@var{kind} -Wlogical-not-parentheses -Wlogical-op -Wlong-long -Wno-lto-type-mismatch -Wmain -Wmaybe-uninitialized @@ -10399,6 +10400,14 @@ Do not warn if certain built-in macros are redefined. This suppresses warnings for redefinition of @code{__TIMESTAMP__}, @code{__TIME__}, @code{__DATE__}, @code{__FILE__}, and @code{__BASE_FILE__}. +@opindex Wkeyword-macro +@opindex Wno-keyword-macro +@item -Wkeyword-macro +Warn if a keyword is defined as a macro or undefined. +For C++ identifiers with special meaning or standard attribute identifiers +are diagnosed as well. This warning is enabled by default for C++26 +if @code{-Wpedantic} and emits a pedwarn in that case. + @opindex Wfree-labels @opindex Wno-free-labels @item -Wfree-labels @r{(C and Objective-C only)} |