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Commit b17c024f authored by Eric Botcazou's avatar Eric Botcazou Committed by Eric Botcazou
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re PR tree-optimization/55177 (missed optimizations with __builtin_bswap) 

	PR rtl-optimization/55177
	* simplify-rtx.c (simplify_unary_operation_1) <NOT>: Deal with BSWAP.
	(simplify_byte_swapping_operation): New.
	(simplify_binary_operation_1): Call it for AND, IOR and XOR.
	(simplify_relational_operation_1): Deal with BSWAP.

From-SVN: r199278
parent d0c70325
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