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[Bug target/19161] No emms or femms emitted between MMX and FP instructions
- From: "pluto at agmk dot net" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 24 Jun 2005 14:03:40 -0000
- Subject: [Bug target/19161] No emms or femms emitted between MMX and FP instructions
- References: <20041226201629.19161.rth@gcc.gnu.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- 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
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19161