[Bug target/36609] AVR wrong code using incorrect RTL for test reversal pattern

[hutchinsonandy at gcc dot gnu dot org]

------- Comment #2 from hutchinsonandy at gcc dot gnu dot org  2008-09-08 22:26 -------
Subject: Bug 36609

Author: hutchinsonandy
Date: Mon Sep  8 22:25:42 2008
New Revision: 140124

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=140124
Log:
PR target/36609
* config/avr/avr.c (avr_reorg): Create RTL for reversed compare with zero.
* config/avr/avr.md  (QISI) : Define mode iterator.
(negated_tst<mode>) : Redefine as split using mode macro.
(reversed_tstqi): Define insn as reversed compare with zero.
(reversed_tsthi): Ditto.
(reversed_tstsi): Ditto.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/avr/avr.c
    trunk/gcc/config/avr/avr.md


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36609