[Bug middle-end/47968] ICE: in gen_lowpart_general, at rtlhooks.c:51 when converting vector of double to vector of float

[zsojka at seznam dot cz]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47968

--- Comment #5 from Zdenek Sojka <zsojka at seznam dot cz> 2011-03-03 13:56:06 
UTC ---
The testcase is accepted (compiles fine) by 3.3.6, 3.4.6, 4.0.4, 4.1.2, 4.2.4,
4.3.5.

The are files in the testsuite that use that style, at least
gcc.c-torture/compile/vector-[123].c

Changing the code to
  float4 f4 = *(float4 *) &d2;
doesn't prevent the crash