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re PR middle-end/59273 (ICE in expand_expr_real_2, at expr.c:9188 on alpha) 

PR middle-end/59273
	* tree-vect-generic.c (optimize_vector_constructor): Don't optimize
	if there isn't optab handler for the corresponding vector PLUS_EXPR.

From-SVN: r205414
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Jakub Jelinek 2013-11-26 21:55:39 +01:00 committed by Jakub Jelinek
parent 9e3de74cdf
commit 1f2541577e
2 changed files with 9 additions and 0 deletions
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gcc/ChangeLog
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@ -1,5 +1,9 @@
2013-11-26 Jakub Jelinek <jakub@redhat.com>
PR middle-end/59273
* tree-vect-generic.c (optimize_vector_constructor): Don't optimize
if there isn't optab handler for the corresponding vector PLUS_EXPR.
PR rtl-optimization/59166
* ira.c (find_moveable_pseudos): Use DF_REF_REAL_LOC instead of
DF_REF_LOC in validate_change call.

5
gcc/tree-vect-generic.c
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@ -1015,9 +1015,14 @@ optimize_vector_constructor (gimple_stmt_iterator *gsi)
tree *cst;
gimple g;
tree base = NULL_TREE;
optab op;
if (nelts <= 2 || CONSTRUCTOR_NELTS (rhs) != nelts)
return;
op = optab_for_tree_code (PLUS_EXPR, type, optab_default);
if (op == unknown_optab
|| optab_handler (op, TYPE_MODE (type)) == CODE_FOR_nothing)
return;
FOR_EACH_VEC_SAFE_ELT (CONSTRUCTOR_ELTS (rhs), i, elt)
if (TREE_CODE (elt->value) != SSA_NAME
|| TREE_CODE (TREE_TYPE (elt->value)) == VECTOR_TYPE)