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[Bug c/31007] wrong 64bit constant calculation
- From: "hidden_peak at mail dot ru" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 1 Mar 2007 14:48:21 -0000
- Subject: [Bug c/31007] wrong 64bit constant calculation
- References: <bug-31007-9098@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #3 from hidden_peak at mail dot ru 2007-03-01 14:48 -------
~((1ULL << 63ULL) >> 3ULL):
(0000 0000 0000 0001 << 63) -> 8000 0000 0000 0000 (unsigned!)
(8000 0000 0000 0000 >> 3 ) -> f000 0000 0000 0000 (due to sign bit)
~(f000 0000 0000 0000) -> 0fff ffff ffff ffff
Right?
--
hidden_peak at mail dot ru changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|RESOLVED |UNCONFIRMED
Resolution|INVALID |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31007