fold-const.c (negate_expr_p): Handle VECTOR_CST.
authorMarc Glisse <marc.glisse@inria.fr>
Thu, 13 Jun 2013 19:39:19 +0000 (21:39 +0200)
committerMarc Glisse <glisse@gcc.gnu.org>
Thu, 13 Jun 2013 19:39:19 +0000 (19:39 +0000)
commit948a1fd93681cc364caf89dbd6bb7f746d0fa576
tree2816dc4e656351349a314a7258c30b28db26aa18
parent0597fb9cc60035f8edc15e5fccbde701cf277931
fold-const.c (negate_expr_p): Handle VECTOR_CST.

2013-06-13  Marc Glisse  <marc.glisse@inria.fr>

gcc/
* fold-const.c (negate_expr_p): Handle VECTOR_CST.
(fold_negate_expr): Likewise.
(fold_real_zero_addition_p): Handle vectors.
(fold_binary_loc) <PLUS_EXPR, MINUS_EXPR>: Likewise.

gcc/testsuite/
* gcc.dg/fold-minus-1.c: New testcase.

From-SVN: r200073
gcc/ChangeLog
gcc/fold-const.c
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/fold-minus-1.c [new file with mode: 0644]