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[Bug target/50289] [avr]: call-prologues saving/restoring global register variables
- 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: Mon, 05 Sep 2011 12:24:17 +0000
- Subject: [Bug target/50289] [avr]: call-prologues saving/restoring global register variables
- Auto-submitted: auto-generated
- References: <bug-50289-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50289
--- Comment #2 from Georg-Johann Lay <gjl at gcc dot gnu.org> 2011-09-05 12:24:17 UTC ---
Author: gjl
Date: Mon Sep 5 12:24:06 2011
New Revision: 178529
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=178529
Log:
PR target/50289
Backport from mainline r178528
* config/avr/avr.c (sequent_regs_live): Don't recognize sequences
that contain global register variable.
Modified:
branches/gcc-4_6-branch/gcc/ChangeLog
branches/gcc-4_6-branch/gcc/config/avr/avr.c