2013-03-21 Marc Glisse <marc.glisse@inria.fr>
gcc/
* tree.h (VECTOR_TYPE_P): New macro.
(VECTOR_INTEGER_TYPE_P, VECTOR_FLOAT_TYPE_P, FLOAT_TYPE_P,
TYPE_MODE): Use it.
* fold-const.c (fold_cond_expr_with_comparison): Use build_zero_cst.
VEC_COND_EXPR cannot be lvalues.
(fold_ternary_loc) <VEC_COND_EXPR>: Merge with the COND_EXPR case.
gcc/cp/
* call.c (build_conditional_expr_1): Fold VEC_COND_EXPR.
gcc/testsuite/
* g++.dg/ext/vector21.C: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@196884 138bc75d-0d04-0410-961f-82ee72b054a4