ICE on gcc 4.0.0rc2, but both 3.3.5 and 3.4.3 work.
$ /usr/local/gcc-4.0/bin/g++ -c -O -msse2 4.cpp
4.cpp: In function 'void f()':
4.cpp:10: internal compiler error: in immed_double_const, at emit-rtl.c:467
Here is the source:
#include <emmintrin.h>
__m128i S;
void f()
{
__m128i A;
A = _mm_add_epi8(A,A);
A = _mm_andnot_si128(A,A);
A = _mm_or_si128(A,A);
_mm_store_si128(&S,A);
}
--
Summary: ICE: in immed_double_const, on SSE2 intrinsics
Product: gcc
Version: 4.0.0
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: target
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: jochang at gmail dot com
CC: gcc-bugs at gcc dot gnu dot org
GCC build triplet: i686-pc-linux-gnu
GCC host triplet: i686-pc-linux-gnu
GCC target triplet: i686-pc-linux-gnu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21102