[Bug target/51261] [4.7 Regression] -fcompare-debug with memset()

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51261

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-11-23 
20:29:11 UTC ---
Author: jakub
Date: Wed Nov 23 20:29:08 2011
New Revision: 181676

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=181676
Log:
    PR target/51261
    * config/i386/i386.c (decide_alg): Initialize *dynamic_check
    even if !optimize.

    * gcc.dg/pr51261.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/pr51261.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/i386.c
    trunk/gcc/testsuite/ChangeLog