[Bug target/30243] [4.1/4.2/4.3/4.4 Regression][avr] signbit() causes an internal compiler error

[hutchinsonandy at gcc dot gnu dot org]

------- Comment #10 from hutchinsonandy at gcc dot gnu dot org  2008-06-04 22:00 -------
Subject: Bug 30243

Author: hutchinsonandy
Date: Wed Jun  4 21:59:54 2008
New Revision: 136376

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=136376
Log:
PR target/30243
* builtins.c (expand_builtin_signbit): Don't take lowpart when register is
already smaller or equal to required mode. 

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/builtins.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30243