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2019-01-18 Richard Biener <rguenther@suse.de>
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 18 Jan 2019 13:13:21 +0000 (13:13 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 18 Jan 2019 13:13:21 +0000 (13:13 +0000)
commit58d47a89354ea615c871bbf0df19678702ab65b6
treeaf1f4ed29767e1b12eba1441e6669678ffaf5c42tree
parent6d4e8a9523952282eaac5ab2210051980b2ca1facommit | diff
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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@268076 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog diff | blob | blame | history
gcc/testsuite/ChangeLog diff | blob | blame | history
gcc/testsuite/gcc.dg/vect/pr88903-1.c [new file with mode: 0644] blob
gcc/testsuite/gcc.dg/vect/pr88903-2.c [new file with mode: 0644] blob
gcc/tree-vect-stmts.c diff | blob | blame | history
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