function-cse -fno-guess-branch-probability -fno-inline -fno-math-errno -fno-peephole -fno-peephole2 -fno-sched-interblock -fno-sched-spec -fno-signed-zeros gcc-4.8.2 Last change: 2013-10-16 5 GNU GCC(1) -fno-toplevel-reorder -fno-trapping-math -fno-zero-initialized-in-bss -fomit-...
-fivopts -fkeep-inline-functions -fkeep-static-functions -fkeep-static-consts -flimit-function-alignment -flive-range-shrinkage -floop-block -floop-interchange -floop-strip-mine -floop-unroll-and-jam -floop-nest-optimize -floop-parallelize-all -flra-remat -flto -flto-compression-level -flto-...
-Werror 所有的警告都当作是错误 -Werror-implicit-function-declaration 不建议使用此开关;请改用 -Werror=implicit-function-declaration -Wfloat-equal 当比较浮点数是否相等时给出警告 -Wformat 对 printf/scanf/strftime/strfmon 中的格式字符串异常给出警告 -Wformat-contains-nul 当格式字符串包含 NUL 字节时...
下面是gcc的bug：GCC accepts private member access of enclosing class through friend function of inne...
Perform loop interchange outside of graphite. This flag can improve cache performance on loop nest and allow further loop optimizations, likevectorization, to take place. For example, the loop 在graphite之外执行循环互换。这个标志可以提高循环嵌套的缓存性能,并允许进一步的循环优化,如矢量化,发生。例如,...
遍历actiontable,也就是一个function中所有的可能出错的block结构的范围,其中的cs_start和cs_len分表表示这些结构的开始和长度,其中cs为call site的缩写。 // Search the call-site table for the action associated with this IP. while (p < info.action_table) ...
We read every piece of feedback, and take your input very seriously. Include my email address so I can be contacted Cancel Submit feedback Saved searches Use saved searches to filter your results more quickly Cancel Create saved search Sign in Sign up Reseting focus {...
for ((node) = cgraph_first_function_with_gimple_body(); (node); \ (node) = cgraph_next_function_with_gimple_body(node)) @@ -399,6 +421,7 @@ typedef union gimple_statement_d gassign; typedef union gimple_statement_d gcall; ...
function. * init.c (cpp_create_reader): Set cpp_warn_bidirectional. * lex.c (bidi): New namespace. (get_bidi_utf8): New function. (get_bidi_ucn): Likewise. (maybe_warn_bidi_on_close): Likewise. (maybe_warn_bidi_on_char): Likewise. ...
# Do not nest @if/@endif or @unless/@endunless pairs, because # configure will not warn you at all. case "$enable_bootstrap:$ENABLE_GOLD: $configdirs :,$stage1_languages," in yes:yes:*\ gold\ *:*,c++,*) ;; yes:yes:*\ gold\ *:*) AC_MSG_ERROR([in a combined tree...