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[Bug optimization/14863] [3.4 regression] unit-at-a-time causes miscompilation
- From: "1319 at bot dot ru" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 6 Apr 2004 23:48:29 -0000
- Subject: [Bug optimization/14863] [3.4 regression] unit-at-a-time causes miscompilation
- References: <20040406114325.14863.rguenth@tat.physik.uni-tuebingen.de>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From 1319 at bot dot ru 2004-04-06 23:48 -------
I tried gcc-3_4-branch from 20040320 to branchpoint (20040116) with 1/2 month
interval and HEAD-20040403 -- no one compiles this testcase correctly (it hangs
if compiled with -O1 -funit-at-a-time), though tree-ssa is OK.
Are you sure that gcc 3.4.0 ever compiled properly the testcase?
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14863