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[Bug middle-end/26900] Number of iterations not know for simple loop
- From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 29 Mar 2006 15:45:18 -0000
- Subject: [Bug middle-end/26900] Number of iterations not know for simple loop
- References: <bug-26900-10053@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #8 from rguenth at gcc dot gnu dot org 2006-03-29 15:45 -------
Created an attachment (id=11154)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=11154&action=view)
patch
I have a simple patch for # iterations analysis to check whether either cond1
follows from cond2 or !cond1 follows from cond2.
Patch is untested but fixes the testcase.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26900