2013-05-06 Marc Glisse <marc.glisse@inria.fr>
commit5a4f30166dccf760545c16e29a6236d9a023b8ab
authorglisse <glisse@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 6 May 2013 21:14:59 +0000 (6 21:14 +0000)
committerglisse <glisse@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 6 May 2013 21:14:59 +0000 (6 21:14 +0000)
tree7d9d8b97ec358bd6267025f8446e73231ebbc98e
parent16bdc09be040425ae5591f2796fc7a9734eb5343
2013-05-06  Marc Glisse  <marc.glisse@inria.fr>

* tree.c (integer_all_onesp) <COMPLEX_CST>: Test that both
components are all 1s.
(integer_minus_onep): New function.
* tree.h (integer_minus_onep): Declare it.
* fold-const.c (fold_binary_loc) <MULT_EXPR>: Test
integer_minus_onep instead of integer_all_onesp.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@198649 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/fold-const.c
gcc/tree.c
gcc/tree.h