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[Bug target/49313] Inefficient libgcc implementations for avr
- From: "gjl at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 28 Oct 2011 17:48:04 +0000
- Subject: [Bug target/49313] Inefficient libgcc implementations for avr
- Auto-submitted: auto-generated
- References: <bug-49313-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49313
--- Comment #11 from Georg-Johann Lay <gjl at gcc dot gnu.org> 2011-10-28 17:48:04 UTC ---
Author: gjl
Date: Fri Oct 28 17:47:56 2011
New Revision: 180620
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=180620
Log:
PR target/49313
* config/avr/avr.md (parityhi2): Expand allowing pseudos.
(*parityhi2): New pre-reload insn-and-split to map 16-bit parity
to the libgcc insn.
(*parityqihi2): Same for 8-bit parity.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/avr/avr.md