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[Bug debug/45419] -fcompare-debug failure at -O3
- From: "hjl dot tools at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 26 Aug 2010 17:46:11 -0000
- Subject: [Bug debug/45419] -fcompare-debug failure at -O3
- References: <bug-45419-14164@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #2 from hjl dot tools at gmail dot com 2010-08-26 17:46 -------
I can't reproduce it on Fedora 13. But valgrind reports:
Compiler executable checksum: d32748fe5bfee4f2f9ecf4e95f2e1498
==17242== Conditional jump or move depends on uninitialised value(s)
==17242== at 0x7ED1AF: walk_gimple_stmt (gimple.c:1627)
==17242== by 0xB20D9E: dump_enumerated_decls (tree-ssa-live.c:1261)
==17242== by 0xA7CD39: execute_cleanup_cfg_post_optimizing
(tree-optimize.c:214)
==17242== by 0x8F342C: execute_one_pass (passes.c:1568)
==17242== by 0x8F3615: execute_pass_list (passes.c:1623)
==17242== by 0xA7D3D3: tree_rest_of_compilation (tree-optimize.c:452)
==17242== by 0xD0BB5E: cgraph_expand_function (cgraphunit.c:1469)
==17242== by 0xD0BDF6: cgraph_expand_all_functions (cgraphunit.c:1548)
==17242== by 0xD0C41B: cgraph_optimize (cgraphunit.c:1804)
==17242== by 0xD09E6C: cgraph_finalize_compilation_unit (cgraphunit.c:1012)
==17242== by 0x4B238D: c_write_global_declarations (c-decl.c:9735)
==17242== by 0x9EA743: compile_file (toplev.c:983)
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45419