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[Bug optimization/13379] [tree-ssa] miscompiles 2.6.0-test11 Linux kernel
- From: "mingo at elte dot hu" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 1 Mar 2004 07:34:05 -0000
- Subject: [Bug optimization/13379] [tree-ssa] miscompiles 2.6.0-test11 Linux kernel
- References: <20031210200045.13379.mingo@elte.hu>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From mingo at elte dot hu 2004-03-01 07:34 -------
ok, did some debugging. The first time the function is called, it breaks.
it's the final loop (that does the test_and_set_bit()) that is broken. It gets
'areasize' of 1 and 'start' of 2, but still it loops indefinitely until it hits
a bit 1 in the bitmap and triggers the assert.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=13379