r197394 - in /trunk/gcc: ChangeLog simplify-rtx...

[glisse@gcc.gnu.org]

Author: glisse
Date: Wed Apr  3 09:44:28 2013
New Revision: 197394

URL: http://gcc.gnu.org/viewcvs?rev=197394&root=gcc&view=rev
Log:
2013-04-03  Marc Glisse  <marc.glisse@inria.fr>

gcc/
	* simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
	Handle VEC_MERGE.
	(simplify_ternary_operation) <VEC_MERGE>: Use unsigned HOST_WIDE_INT
	for masks. Test for side effects. Handle nested VEC_MERGE. Handle
	equal arguments.

gcc/testsuite/
	* gcc.target/i386/merge-1.c: New testcase.
	* gcc.target/i386/avx2-vpblendd128-1.c: Make it non-trivial.


Added:
    trunk/gcc/testsuite/gcc.target/i386/merge-1.c   (with props)
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/simplify-rtx.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.target/i386/avx2-vpblendd128-1.c

Propchange: trunk/gcc/testsuite/gcc.target/i386/merge-1.c
            ('svn:eol-style' added)

Propchange: trunk/gcc/testsuite/gcc.target/i386/merge-1.c
            ('svn:keywords' added)