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[Bug rtl-optimization/31944] [4.1/4.2/4.3 Regression] Endless loop while building a 64-bit 2.6.20 kernel
- From: "steven at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 10 Jan 2008 23:44:45 -0000
- Subject: [Bug rtl-optimization/31944] [4.1/4.2/4.3 Regression] Endless loop while building a 64-bit 2.6.20 kernel
- References: <bug-31944-8932@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #25 from steven at gcc dot gnu dot org 2008-01-10 23:44 -------
So this has been failing since at least GCC 3.4. And I see nothing in the
identified patch that is related to how CSE handles its values, so I suspect
this bug exists in older compilers as well (just needs another test case,
maybe).
And I still have no idea what is really going wrong here...
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31944