在使用 aarch64-linux-gnu-gcc 编译器时,如果遇到错误提示“unrecognized command line option ‘-fpatchable’”,这表示编译器不支持 -fpatchable 这个编译选项。 解决步骤 检查编译选项: 确认-fpatchable 选项是否适用于 aarch64-linux-gnu-gcc。根据搜索结果,-fpatchable 并不
gcc-6: error: unrecognized command line option '-mbranch-protection=pac-ret+leaf+bti' gcc-6: error: unrecognized command line option '-fpatchable-function-entry=2' gcc-6: error: unrecognized command line option '-mstack-protector-guard=sysreg'; did you mean '-fstack-protector-strong'? gc...
fpatchable-function-entry= Common Var(flag_patchable_function_entry) Joined Optimization Insert NOP instructions at each function entry. frandom-seed Common Var(common_deferred_options) Defer frandom-seed= Common Joined RejectNegative Var(common_deferred_options) Defer -frandom-seed=<strin...
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 Compiler executable checksum: 8944321fb1b2a413196eb995bbfd7ab0 hi.c: In function 'main': hi.c:3: warning: return type of 'main' is not 'int' as -arch i386 -force_cpusubtype_ALL -o /var/tmp//ccFyDIlr...
[with _Source = std::__1::basic_string<char>]': /opt/local/libexec/gcc14/libc++/include/c++/v1/__filesystem/path.h:534:52: error: use of built-in trait '__remove_pointer(typename std::__1::decay<_Tp>::type)' in function signature; use library traits instead 534 | _LIBCPP...
$ g++ -fdiagnostics-color=always -S -Wall test.C test.C: In function ‘int foo()’: test.C:1:14: warning: no return statement in function returning non-void [-Wreturn-type] int foo () { } ^ test.C:2:46: error: template instantiation depth exceeds maximum of 900 (use -ftemplate...
gcc 文档 [root@rockylinux docs]# man gcc GCC(1) GNU GCC(1) NAME gcc - GNU project C and C++ compiler SYNOPSIS gcc [-c|-S|-E] [-std=standard] [-g] [-pg]
Get the sources of GCC v3.4 or v4.0 from CVS and apply the patch below. (Re)compile and install.In your header files, wherever you want an interface or API made public outside the current DSO, place __attribute__ ((visibility("default"))) in struct, class and function declarations ...
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A new function reordering pass (controlled by -freorder-functions ) significantly reduces startup time of large applications. Until binutils support is completed, it is effective only with link-time optimization. Feedback driven indirect call removal and devirtualization now handle cross-module calls ...