[Bug target/50289] [avr]: call-prologues saving/restoring global register variables

gjl at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Mon Sep 5 12:24:00 GMT 2011


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



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