http://gcc.gnu.org/onlinedocs/gcc/Function-Names.html#Function-Names 编译器预定义宏(GNU-, Microsoft-Specific Predefined Macros)具体参考 http://gcc.gnu.org/onlinedocs/cpp/Common-Predefined-Macros.html#Common-Predefined-Macros http://msdn.microsoft.com/en-us/library/b0084kay http://gcc.gnu.org...
http://gcc.gnu.org/onlinedocs/gcc/Function-Names.html#Function-Names 编译器预定义宏(GNU-, Microsoft-Specific Predefined Macros)具体参考 http://gcc.gnu.org/onlinedocs/cpp/Common-Predefined-Macros.html#Common-Predefined-Macros http://msdn.microsoft.com/en-us/library/b0084kay http://gcc.gnu.org...
The only way to bypass that specific warning is by adding an attribute to the variable declaration. Here an example: int main(void) { __attribute__ ((unused)) int counter = 0; for(;;) { } return 0; } For your reference there are some documents (kind of hidden in there actually)...
Additional Description: This is the last change required to make GCC contrib builds work (you can find more context and discussions in#31807) Risk Level: Low Testing: building with --config=gcc and --config=docker-gcc Docs Changes: N/A Release Notes: N/A Platform Specific Features: N/A ...
http://gcc./onlinedocs/cpp/System_002dspecific-Predefined-Macros.html#System_002dspecific-Predefined-Macros gcc 编译器是将易于编写、阅读和维护的高级计算机语言翻译为计算机能解读、运行的低级机器语言的程序。 GNU项目中的一个子项目GCC(GNU Compiler Collection) ...
GCC allows the user to selectively enable or disable certain types of diagnostics, and change the kind of the diagnostic. For example, a project's policy might require that all sources compile with-Werrorbut certain files might have exceptions allowing specific types of warnings. Or, a project...
disable-optimization:当不能执行指定的优化时.(需要太多时间或系统资源). 可以使用 -Werror时所有的警告都变成错误,使出现警告时也停止编译.需要和指定警告的参数一起使用.优化: gcc默认提供了5级优 化选项的集合: -O0:无优化(默认) -O和-O1:使用能减少目标文 件大小以及执行时间并且不会使编译时间明显增加的...
-tn Set tab spacing between 2 and 9 (default 8) -USYMB Equivalent to: #undef SYMB -ws To make warnings generate exit code 1 -wstring Disable warnings string: <+|-,><+|-range><,+|-range>... range: low_warning_nr<-high_warning_nr> example: -w turns all warnings off -w-,+10...
1.关于gcc docs：-Wformat-truncation [...]的第1级仅警告调用返回值未使用且很可能导致输出截断的...
; Language specific warning pass for unused results. Variable bool flag_warn_unused_result = false ; Nonzero if we should write GIMPLE bytecode for link-time optimization. Variable int flag_generate_lto ; Nonzero if we should write GIMPLE bytecode for offload compilation. Variable ...