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[Bug middle-end/33970] Missed optimization using unsigned char loop variable
- From: "eweddington at cso dot atmel dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 1 Nov 2007 17:45:24 -0000
- Subject: [Bug middle-end/33970] Missed optimization using unsigned char loop variable
- References: <bug-33970-15294@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #4 from eweddington at cso dot atmel dot com 2007-11-01 17:45 -------
Created an attachment (id=14455)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=14455&action=view)
Assembly output of test case using 4.1.2.
Maybe I'm wrong, but I don't even see it being promoted on the AVR. See
attached assembly output from 4.1.2 with -dP.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33970