[Bug bootstrap/48679] [4.7 regression] bootstrap comparison failures on m68k-linux

[mikpe at it dot uu.se]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48679

--- Comment #4 from Mikael Pettersson <mikpe at it dot uu.se> 2011-05-06 11:19:10 UTC ---
The smallest .o file that fails bootstrap comparison is libiberty/alloca.o,
which get 150 bytes of .text with stage1 xgcc but 148 bytes of text with stage2
and stage3 xgcc (same options).  -fcompare-debug doesn't complain.  Looks like
stage1 miscompiles stage2.