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[Bug tree-optimization/54014] Value Range propagation bug
- From: "ferrandi at elet dot polimi.it" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 19 Jul 2012 09:11:31 +0000
- Subject: [Bug tree-optimization/54014] Value Range propagation bug
- Auto-submitted: auto-generated
- References: <bug-54014-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54014
--- Comment #6 from Fabrizio Ferrandi <ferrandi at elet dot polimi.it> 2012-07-19 09:11:31 UTC ---
Yes, you are right. I'm assuming a two complements arithmetic but without
passing the -fwrapv parameter. With that parameter my analysis is starting to
get correct results. I'm working on a Verilog backend based on gcc IR.
Thanks for your hints!