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| author | krebbel <krebbel@138bc75d-0d04-0410-961f-82ee72b054a4> | 2017-10-04 12:00:34 +0000 |
|---|---|---|
| committer | krebbel <krebbel@138bc75d-0d04-0410-961f-82ee72b054a4> | 2017-10-04 12:00:34 +0000 |
| commit | 0506025de830b1d2686a6f003f4e98f4fdb4fb25 (patch) | |
| tree | e2cff2f4ad2fc459a9fb658dd4c251145353c6e1 /gcc/doc/sourcebuild.texi | |
| parent | 8cc97a5a3e90c6ced068dfb15f6aa77caf1b7241 (diff) | |
| download | gcc-0506025de830b1d2686a6f003f4e98f4fdb4fb25.tar.gz | |
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.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@253407 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/doc/sourcebuild.texi')
| -rw-r--r-- | gcc/doc/sourcebuild.texi | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/doc/sourcebuild.texi b/gcc/doc/sourcebuild.texi index e09bca102f0..1646d0a9991 100644 --- a/gcc/doc/sourcebuild.texi +++ b/gcc/doc/sourcebuild.texi @@ -1404,6 +1404,9 @@ Target supports a vector misalign access. @item vect_no_align Target does not support a vector alignment mechanism. +@item vect_peeling_profitable +Target might require to peel loops for alignment purposes. + @item vect_no_int_min_max Target does not support a vector min and max instruction on @code{int}. |