{"id":23422014,"url":"https://github.com/sdasgup3/non-separable-global-dataflow-framework","last_synced_at":"2026-01-21T02:32:57.720Z","repository":{"id":78091843,"uuid":"48194168","full_name":"sdasgup3/non-separable-global-dataflow-framework","owner":"sdasgup3","description":"Extend GCC's GDFA Architecture to Non-separable Framwork","archived":false,"fork":false,"pushed_at":"2016-12-16T03:35:41.000Z","size":2062,"stargazers_count":1,"open_issues_count":0,"forks_count":0,"subscribers_count":1,"default_branch":"master","last_synced_at":"2025-04-09T09:49:58.668Z","etag":null,"topics":["bitvector","compiler-optimization","data-flow-analysis","dead-code-elimination","gcc-plugin"],"latest_commit_sha":null,"homepage":null,"language":"Turing","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/sdasgup3.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2015-12-17T19:31:22.000Z","updated_at":"2020-08-29T15:24:53.000Z","dependencies_parsed_at":"2023-03-01T21:16:09.607Z","dependency_job_id":null,"html_url":"https://github.com/sdasgup3/non-separable-global-dataflow-framework","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/sdasgup3/non-separable-global-dataflow-framework","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/sdasgup3%2Fnon-separable-global-dataflow-framework","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/sdasgup3%2Fnon-separable-global-dataflow-framework/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/sdasgup3%2Fnon-separable-global-dataflow-framework/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/sdasgup3%2Fnon-separable-global-dataflow-framework/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/sdasgup3","download_url":"https://codeload.github.com/sdasgup3/non-separable-global-dataflow-framework/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/sdasgup3%2Fnon-separable-global-dataflow-framework/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":28623284,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-01-20T23:49:58.628Z","status":"online","status_checked_at":"2026-01-21T02:00:08.227Z","response_time":86,"last_error":null,"robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":true,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["bitvector","compiler-optimization","data-flow-analysis","dead-code-elimination","gcc-plugin"],"created_at":"2024-12-23T02:25:43.026Z","updated_at":"2026-01-21T02:32:57.716Z","avatar_url":"https://github.com/sdasgup3.png","language":"Turing","readme":"##DIRECTORY STRUCTURE\n\n* Reports\n  * Report.pdf                \n  * Presentation.pdf\n* Documents\n  * gdfa-v1.2-gcc-4.3.0.patch : _gdfa patch for gcc 4.3.0_ \n* Test\n  * Test Directories containing \n    * C code to be analysed\n    * Golden outputs for comparison. _Examples: gold_test_*.c.022t.gdfa_puv and gold_test_*.c.021t.gdfa_fv_\n    * Gen or Kill Impact chains in *.ps format. _Example: gen_impact_chain.dot, kill_impact_chain.dot_\n* SourceCodeInfo : \n  * listOfFilesModified.txt : _List of files Modified_ \n  * CodeDiff.txt : _This file can be patched to gcc 4.3.0 source code_ \n  * Source Files\n    * gimple-pfbvdfa-driver.c\n    * gimple-pfbvdfa-specs.c\n    * gimple-pfbvdfa-support.c\n    * gimple-pfbvdfa.h\n    * passes.c\n    * tree-pass.h\n\n##HOW TO BUILD\n```\nmkdir gdfa\ncd gdfa\nDownload gcc-4.3.0-tar.gz from https://gcc.gnu.org/mirrors.html  in here.\nCopy gdfa-v1.2-gcc-4.3.0.patch from Documents in here. This path can be downloaded from http://www.cse.iitb.ac.in/grc/index.php?page=gdfa.\ntar -xvf gcc-4.3.0-tar.gz\nmkdir gcc-4.3.0.obj gcc-4.3.0.install\npatch -p0   \u003c gdfa-v1.2-gcc-4.3.0.patch\ncd gcc-4.3.0.obj\n../gcc-4.3.0/configure --enable-languages=c --prefix=\u003cpath to gcc-4.3.0.install\u003e\nmake all-gcc TARGET-gcc=cc1 BOOT_CFLAGS='-O0 -g3' -j 2\nmake install\n```\n\n##HOW TO RUN\nThe following commands generate test_1.c.021t.gdfa_fv (faint variable analysis) and \ntest_1.c.021t.gdfa_puv (possibly uninitialized variable analysis)\n\n```\ncd Test/test_1/\ncc1 -fgdfa -fdump-tree-all test_1.c \n```\n\n##TESTING AUTOMATION\n\n```\n_Run and test the testsuite_\ncd Test\nmake       _Compile all the C source files and dumps the analysis results in respective directories_\nmake test  _Compare the analysis dumps with the golden output provided_\nmake clean _Remove the anaylsis dumps_\n\nOR\n_Run and test unit cases_\ncd Test_3\nmake \nmake test\nmake clean\n\n```\n","funding_links":[],"categories":[],"sub_categories":[],"project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fsdasgup3%2Fnon-separable-global-dataflow-framework","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fsdasgup3%2Fnon-separable-global-dataflow-framework","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fsdasgup3%2Fnon-separable-global-dataflow-framework/lists"}