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authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>2011-11-11 19:55:23 +0000
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>2011-11-11 19:55:23 +0000
commit00161311c00d966d1ccfce1f12a28222fdb133fe (patch)
treeda6d861de02810601827aa20e1dd872a3b954e96 /gcc/tree-ssa-propagate.c
parent3ec11c499027aff2ba4041409c7ad18a372d767c (diff)
downloadgcc-00161311c00d966d1ccfce1f12a28222fdb133fe.tar.gz
PR tree-optimization/51074
* fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions. (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands. (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or CONSTRUCTOR operands. * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary expressions. * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements to 0 .. 2 * elements - 1. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181297 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-ssa-propagate.c')
-rw-r--r--gcc/tree-ssa-propagate.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/tree-ssa-propagate.c b/gcc/tree-ssa-propagate.c
index 05abaa58549..80b33e11d80 100644
--- a/gcc/tree-ssa-propagate.c
+++ b/gcc/tree-ssa-propagate.c
@@ -602,6 +602,16 @@ valid_gimple_rhs_p (tree expr)
break;
default:
+ if (get_gimple_rhs_class (code) == GIMPLE_TERNARY_RHS)
+ {
+ if (((code == VEC_COND_EXPR || code == COND_EXPR)
+ ? !is_gimple_condexpr (TREE_OPERAND (expr, 0))
+ : !is_gimple_val (TREE_OPERAND (expr, 0)))
+ || !is_gimple_val (TREE_OPERAND (expr, 1))
+ || !is_gimple_val (TREE_OPERAND (expr, 2)))
+ return false;
+ break;
+ }
return false;
}
break;