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From: "serowk at yandex dot ru" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug target/44332] ICE: in copy_to_mode_reg, at explow.c:623 with -mno-sse2
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44332

serowk at yandex dot ru changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |serowk at yandex dot ru

--- Comment #3 from serowk at yandex dot ru 2010-12-17 16:13:45 UTC ---
Appears with arm-iwmmx-linux-uclibcgnueabi-gcc 4.4.5

1.c:
#include <mmintrin.h>
#include <stdint.h>
#include <stdio.h>

__m64  do_some(__m64 a, int64_t count)
{
    return _mm_srli_pi16(a, count);
}

int main()
{
    __m64 a=(__m64)222LL;
    int64_t b=8;

    b=(int64_t)do_some(a, b);
    printf("%lli\n", b);

    return 0;
}

$ arm-iwmmx-linux-uclibcgnueabi-gcc 1.c -flax-vector-conversions
In file included from 1.c:1:
/opt/arm-iwmmx-linux-uclibcgnueabi/lib/gcc/arm-iwmmx-linux-uclibcgnueabi/4.4.5/include/mmintrin.h:
In function '_mm_srli_pi16':
/opt/arm-iwmmx-linux-uclibcgnueabi/lib/gcc/arm-iwmmx-linux-uclibcgnueabi/4.4.5/include/mmintrin.h:526:
internal compiler error: in copy_to_mode_reg, at explow.c:623
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.