2012-10-01 Marc Glisse <marc.glisse@inria.fr>
commit3cc18861212f992470d0e8edce992792ca23872b
authorglisse <glisse@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 1 Oct 2012 09:53:26 +0000 (1 09:53 +0000)
committerglisse <glisse@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 1 Oct 2012 09:53:26 +0000 (1 09:53 +0000)
tree323d8a354041efc900f2e813aecb6d428aa1da25
parent71e95bca7df79ed6cf65e5642071db409f1a8fc7
2012-10-01  Marc Glisse  <marc.glisse@inria.fr>

gcc/
* simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
Detect the identity.
<VEC_CONCAT>: Handle VEC_SELECTs from the same vector.

gcc/testsuite/
* gcc.target/i386/vect-rebuild.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@191909 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/simplify-rtx.c
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.target/i386/vect-rebuild.c [new file with mode: 0644]