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r278059 - in /branches/gcc-9-branch/gcc: Change...


Author: rguenth
Date: Mon Nov 11 16:07:54 2019
New Revision: 278059

URL: https://gcc.gnu.org/viewcvs?rev=278059&root=gcc&view=rev
Log:
2019-11-11  Richard Biener  <rguenther@suse.de>

	Backport from mainline
	2019-06-25  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/90930
	* tree-ssa-reassoc.c (reassociate_bb): Only rewrite expression
	into parallel form in the last pass instance.

	* gcc.dg/tree-ssa/reassoc-24.c: Adjust.
	* gcc.dg/tree-ssa/reassoc-25.c: Likewise.

Modified:
    branches/gcc-9-branch/gcc/ChangeLog
    branches/gcc-9-branch/gcc/testsuite/ChangeLog
    branches/gcc-9-branch/gcc/testsuite/gcc.dg/tree-ssa/reassoc-24.c
    branches/gcc-9-branch/gcc/testsuite/gcc.dg/tree-ssa/reassoc-25.c
    branches/gcc-9-branch/gcc/tree-ssa-reassoc.c


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