simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of concatenations.
authorMarc Glisse <marc.glisse@inria.fr>
Wed, 30 May 2012 10:48:06 +0000 (12:48 +0200)
committerMarc Glisse <glisse@gcc.gnu.org>
Wed, 30 May 2012 10:48:06 +0000 (10:48 +0000)
commit66c540d27c006b338843d5243e1a3cb0dbbaf6ea
treeda9f6d747436ed3223f6278e7b049997631805e4
parentab068278e973f6f191e161a1d8705b454bb06dae
simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of concatenations.

2012-05-30  Marc Glisse  <marc.glisse@inria.fr>

gcc/
* simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
concatenations.

gcc/testsuite/
* gcc.target/i386/shuf-concat.c: New test.

From-SVN: r188006
gcc/ChangeLog
gcc/simplify-rtx.c
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.target/i386/shuf-concat.c [new file with mode: 0644]