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2015-10-22 Richard Biener <rguenther@suse.de>
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 22 Oct 2015 13:36:46 +0000 (13:36 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 22 Oct 2015 13:36:46 +0000 (13:36 +0000)
commitba257f0b6fcf6e0afc18fbec95b0e2b5b70812dd
tree0c7f7637d1a8957491ab525f81731c05eee52b6ftree | snapshot
parent71de77d8ba195e98400cd3fd2498e1c2c82a7ed1commit | diff
2015-10-22  Richard Biener  <rguenther@suse.de>

PR tree-optimization/58497
* tree-vect-generic.c (ssa_uniform_vector_p): New helper.
(expand_vector_operations_1): Use it.  Lower operations on
all uniform vectors to scalar operations if the HW supports it.

* gcc.dg/tree-ssa/vector-5.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@229173 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.dg/tree-ssa/vector-5.c [new file with mode: 0644] blob
gcc/tree-vect-generic.c diff | blob | history
Domain: System / Toolchain;