[Bug target/19161] No emms or femms emitted between MMX and FP instructions

[pluto at agmk dot net]

------- Additional Comments From pluto at agmk dot net  2005-06-24 14:03 -------
(In reply to comment #5) 
> Uros, also for you it seems...  
> (http://gcc.gnu.org/ml/gcc-patches/2005-06/msg01724.html)  
 
with this patch I get an ice on amd64 bootstrap: 
   
(..)   
-c ../../gcc/unwind-dw2.c -o libgcc/./unwind-dw2.o 
 
In file included from ../../gcc/unwind-dw2.c:256:   
../../gcc/config/i386/linux-unwind.h:   
In function 'x86_64_fallback_frame_state':  
../../gcc/config/i386/linux-unwind.h:55: warning: dereferencing type-punned  
                                   pointer will break strict-aliasing rules   
../../gcc/unwind.inc: In function '_Unwind_ForcedUnwind':  
../../gcc/unwind.inc:215: internal compiler error: in create_pre_exit,  
                                                   at mode-switching.c:350 
 

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19161