New target check: vect_peeling_profitable
authorAndreas Krebbel <krebbel@linux.vnet.ibm.com>
Wed, 4 Oct 2017 12:00:34 +0000 (12:00 +0000)
committerAndreas Krebbel <krebbel@gcc.gnu.org>
Wed, 4 Oct 2017 12:00:34 +0000 (12:00 +0000)
commit4f15b6a282bc4c11ee8b32dac4f05aab10ce3e10
treee2cff2f4ad2fc459a9fb658dd4c251145353c6e1
parent30d027da83cdcc174747ce19381525a16c4a4503
New target check: vect_peeling_profitable

gcc/ChangeLog:

2017-10-04  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

* doc/sourcebuild.texi: Document vect_peeling_profitable.

gcc/testsuite/ChangeLog:

2017-10-04  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

* g++.dg/vect/slp-pr56812.cc: xfail for targets which don't want
vector loop peeling.
* lib/target-supports.exp (check_effective_target_vect_peeling_profitable):
New proc.

From-SVN: r253407
gcc/ChangeLog
gcc/doc/sourcebuild.texi
gcc/testsuite/ChangeLog
gcc/testsuite/g++.dg/vect/slp-pr56812.cc
gcc/testsuite/lib/target-supports.exp