Vector Comparison patch

[Uros Bizjak]

On Thu, Sep 8, 2011 at 2:41 PM, Richard Guenther
<richard.guenther@gmail.com> wrote:

>> All the rest is adjusted in the new version of the patch you can find
>> in the attachment.
>>
>> ChangLog
>>
>>
>> 20011-09-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
>>
>>      gcc/
>>      * expr.c (do_store_flag): Expand vector comparison by
>>      building an appropriate VEC_COND_EXPR.
>>      * c-typeck.c (build_binary_op): Typecheck vector comparisons.
>>      (c_objc_common_truthvalue_conversion): Adjust.
>>      * tree-vect-generic.c (do_compare): Helper function.
>>      (expand_vector_comparison): Check if hardware supports
>>      vector comparison of the given type or expand vector
>>      piecewise.
>>      (expand_vector_operation): Treat comparison as binary
>>      operation of vector type.
>>      (expand_vector_operations_1): Adjust.
>>
>>      gcc/config/i386
>>      * i386.c (ix86_expand_sse_movcc): Consider a case when
>>      vcond operators are {-1,..} and {0,..}.
>>
>>      gcc/doc
>>      * extend.texi: Adjust.
>>
>>      gcc/testsuite
>>      * gcc.c-torture/execute/vector-compare-1.c: New test.
>>      * gcc.c-torture/execute/vector-compare-2.c: New test.
>>      * gcc.dg/vector-compare-1.c: New test.
>>      * gcc.dg/vector-compare-2.c: New test.
>>
>> bootstrapped and tested on x86_64-unknown-linux-gnu.

The x86 part is OK.

Thanks,
Uros.