Commit ecc643a8 by Segher Boessenkool

[ fix changelog ]

2018-08-22  Segher Boessenkool  <segher@kernel.crashing.org>

	PR rtl-optimization/86771
	* combine.c (try_combine): Do not allow splitting a resulting PARALLEL
	of two SETs into those two SETs, one to be placed at i2, if that SETs
	destination is modified between i2 and i3.

From-SVN: r263780
parent 3543c89f
2018-08-22 Segher Boessenkool <segher@kernel.crashing.org> 2018-08-22 Segher Boessenkool <segher@kernel.crashing.org>
PR rtl-optimization/86771
* combine.c (try_combine): Do not allow splitting a resulting PARALLEL * combine.c (try_combine): Do not allow splitting a resulting PARALLEL
of two SETs into those two SETs, one to be placed at i2, if that SETs of two SETs into those two SETs, one to be placed at i2, if that SETs
destination is modified between i2 and i3. destination is modified between i2 and i3.
......
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