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[Bug tree-optimization/68695] [6 Regression] Performance regression related to ssa patch / ifcvt
- From: "vogt at linux dot vnet.ibm.com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 08 Dec 2015 09:52:43 +0000
- Subject: [Bug tree-optimization/68695] [6 Regression] Performance regression related to ssa patch / ifcvt
- Auto-submitted: auto-generated
- References: <bug-68695-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68695
--- Comment #17 from Dominik Vogt <vogt at linux dot vnet.ibm.com> ---
Lookin gat some other test program I've immediately seen cases that introduce
sign extension instructions in code that worked without them before.