{"id":2529,"date":"2023-08-01T12:19:09","date_gmt":"2023-08-01T04:19:09","guid":{"rendered":"https:\/\/www.zhidianwl.net\/zhidianwl\/2023\/08\/01\/gcc%e7%94%9f%e6%88%90%e7%9a%84exe%e8%bf%90%e8%a1%8c%e5%be%88%e6%85%a2%e6%80%8e%e4%b9%88%e5%8a%9e%ef%bc%9f\/"},"modified":"2023-08-01T12:19:09","modified_gmt":"2023-08-01T04:19:09","slug":"gcc%e7%94%9f%e6%88%90%e7%9a%84exe%e8%bf%90%e8%a1%8c%e5%be%88%e6%85%a2%e6%80%8e%e4%b9%88%e5%8a%9e%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.zhidianwl.net\/zhidianwl\/2023\/08\/01\/gcc%e7%94%9f%e6%88%90%e7%9a%84exe%e8%bf%90%e8%a1%8c%e5%be%88%e6%85%a2%e6%80%8e%e4%b9%88%e5%8a%9e%ef%bc%9f\/","title":{"rendered":"gcc\u751f\u6210\u7684exe\u8fd0\u884c\u5f88\u6162\u600e\u4e48\u529e\uff1f"},"content":{"rendered":"
GCC\uff08GNU Compiler Collection\uff0cGNU\u7f16\u8bd1\u5668\u5957\u4ef6\uff09\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u7f16\u8bd1\u5668\uff0c\u7528\u4e8e\u5c06C\u3001C++\u3001Objective C\u3001Fortran\u7b49\u7f16\u7a0b\u8bed\u8a00\u7684\u6e90flash\u751f\u6210exe\u6587\u4ef6<\/a>\u4ee3\u7801\u7f16\u8bd1\u6210\u53ef\u6267\u884c\u6587\u4ef6\uff08\u4f8b\u5982.exe\u6587\u4ef6\uff09\u3002\u6709\u65f6\u5019\uff0c\u4f7f\u7528GCC\u751f\u6210\u7684\u53ef\u6267\u884c\u6587\u4ef6\u8fd0\u884c\u901f\u5ea6\u5f88\u6162\uff0c\u8fd9\u79cd\u60c5\u51b5\u53ef\u80fd\u6e90\u4e8e\u591a\u79cd\u539f\u56e0\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u8ba8\u8bba\u9020\u6210GCC\u751f\u6210\u7684.exe\u6587\u4ef6\u8fd0\u884c\u7f13\u6162\u7684\u539f\u56e0\uff0c\u5e76\u63d0\u4f9b\u4e00\u4e9b\u5efa\u8bae\u6765\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n 1. \u4f18\u5316\u9009\u9879<\/p>\n GCC\u63d0\u4f9b\u4e86\u591a\u79cd\u4f18\u5316\u9009\u9879\uff0c\u53ef\u4ee5\u5728\u7f16\u8bd1\u65f6\u8c03\u6574\u751f\u6210\u7684\u53ef\u6267\u884c\u6587\u4ef6\u7684\u6027\u80fd\u3002\u5982\u679c\u6ca1\u6709\u4f7f\u7528\u4efb\u4f55\u4f18\u5316\u9009\u9879\uff0c\u90a3\u4e48\u751f\u6210\u7684\u53ef\u6267\u884c\u6587\u4ef6\u53ef\u80fd\u4f1a\u6709\u8f83\u5dee\u7684\u6027\u80fd\u3002\u4e00\u4e9b\u5e38\u7528\u7684\u4f18\u5316\u9009\u9879\u5982\u4e0b\uff1a<\/p>\n – -O1\uff1a\u4f18\u5316\u751f\u6210\u4ee3\u7801\u7684\u5927\u5c0f\u548c\u6267\u884c\u901f\u5ea6\u3002<\/p>\n – -O2\uff1a\u5728\u4e0d\u4f1a\u5f71\u54cd\u7f16\u8bd1\u901f\u5ea6\u7684\u60c5\u51b5\u4e0b\u8fdb\u884c\u66f4\u591a\u4f18\u5316\uff0c\u6bd4-O1\u66f4\u6fc0\u8fdb\u3002<\/p>\n – -O3\uff1a\u8fdb\u884c\u66f4\u591a\u7684\u4f18\u5316\uff0c\u53ef\u80fd\u4f1a\u589e\u52a0\u751f\u6210\u4ee3\u7801\u7684\u5927\u5c0f\u4ee5\u4f18\u5316\u6027\u80fd\u3002<\/p>\n – -Ofast\uff1a\u5141\u8bb8\u4e00\u4e9b\u6807\u51c6\u7684\u4e0d\u7b26\u5408\u60c5\u51b5\u4e0b\u7684\u4f18\u5316\uff0c\u4ee5\u8fdb\u4e00\u6b65\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n \u5728\u7f16\u8bd1\u65f6\u6309\u7167\u5982\u4e0b\u65b9\u5f0f\u4f7f\u7528\u4f18\u5316\u9009\u9879\uff1a<\/p>\n “`<\/p>\n gcc -O3 my_source.c<\/p>\n “`<\/p>\n 2. \u52a8\u6001\u94fe\u63a5\u5e93<\/p>\n