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r268076 - in /trunk/gcc: ChangeLog testsuite/Ch...
- From: rguenth at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Fri, 18 Jan 2019 13:13:21 -0000
- Subject: r268076 - in /trunk/gcc: ChangeLog testsuite/Ch...
Author: rguenth
Date: Fri Jan 18 13:13:21 2019
New Revision: 268076
URL: https://gcc.gnu.org/viewcvs?rev=268076&root=gcc&view=rev
Log:
2019-01-18 Richard Biener <rguenther@suse.de>
PR tree-optimization/88903
* tree-vect-stmts.c (vectorizable_shift): Verify we see all
scalar stmts a SLP shift amount is composed of when detecting
shifts by scalars.
* gcc.dg/vect/pr88903-1.c: New testcase.
* gcc.dg/vect/pr88903-2.c: Likewise.
Added:
trunk/gcc/testsuite/gcc.dg/vect/pr88903-1.c
trunk/gcc/testsuite/gcc.dg/vect/pr88903-2.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-stmts.c