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Commit b381e84c authored by Richard Sandiford's avatar Richard Sandiford
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Simplify (X /[ex] C1) * (C1 * C2) -> X * C2 

gcc/
	* match.pd: Simplify (X /[ex] C1) * (C1 * C2) -> X * C2.

gcc/testsuite/
	* gcc.dg/tree-ssa/mulexactdiv-1.c: New test.
	* gcc.dg/tree-ssa/mulexactdiv-2.c: Likewise.
	* gcc.dg/tree-ssa/mulexactdiv-3.c: Likewise.
	* gcc.dg/tree-ssa/mulexactdiv-4.c: Likewise.
	* gcc.target/aarch64/sve/cnt_fold_1.c: Likewise.
	* gcc.target/aarch64/sve/cnt_fold_2.c: Likewise.
parent e2e798b8
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