[Bug bootstrap/50148] GCC fails to bootstrap with -O3 due to "may be used uninitialized" errors

[d.g.gorbachev at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50148

--- Comment #1 from Dmitry Gorbachev <d.g.gorbachev at gmail dot com> 
2011-08-21 21:12:23 UTC ---
Created attachment 25071
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25071
Patch for sched-deps.c

Also fails during -O3 LTO bootstrap in sched-deps.c.

(Another solution would be to build GCC with -Wno-error=maybe-uninitialized.)