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Commit 40182dbf authored by Jakub Jelinek's avatar Jakub Jelinek Committed by Jakub Jelinek
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re PR middle-end/21897 (Segementation fault in fold_ternary) 

	* fold-const.c (operand_equal_p): Don't return 1, if element
	chains for 2 VECTOR_CSTs are not the same length.

	PR regression/21897
	* fold-const.c (fold_ternary) <case BIT_FIELD_REF>: Don't crash if
	not all VECTOR_CST elements are given.

	* gcc.c-torture/execute/20050604-1.c: New test.

From-SVN: r100674
parent c8b622ff
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