[Bug target/48723] ICE on function returning structure with -fstack-check on corei7-avx

[ebotcazou at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48723

--- Comment #13 from Eric Botcazou <ebotcazou at gcc dot gnu.org> 2011-05-03 
07:20:35 UTC ---
Author: ebotcazou
Date: Tue May  3 07:20:30 2011
New Revision: 173289

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=173289
Log:
    PR target/48723
    * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
    for -fstack-check if the size to allocate is negative.

Modified:
    branches/gcc-4_6-branch/gcc/ChangeLog
    branches/gcc-4_6-branch/gcc/config/i386/i386.c