| commit | 4a6c533c4e9a45dbe84b48b39c5c798c80807c53 | |
| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Fri, 16 Feb 2018 13:47:25 +0000 (16 13:47 +0000) | ||
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Fri, 16 Feb 2018 13:47:25 +0000 (16 13:47 +0000) | ||
| tree | 7a02106de91bc43d8e50c5adb8b842c3ba9b3fc1 | treesnapshot (tar.gz zip) |
| parent | 15adae8bbeb4579910eadf636e3b06f3dae4a342 | commitdiff |
2018-02-16 Richard Biener <rguenther@suse.de>
PR tree-optimization/84037
PR tree-optimization/84016
PR target/82862
* config/i386/i386.c (ix86_builtin_vectorization_cost):
Adjust vec_construct for the fact we need additional higher latency
128bit inserts for AVX256 and AVX512 vector builds.
(ix86_add_stmt_cost): Scale vector construction cost for
elementwise loads.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@257734 138bc75d-0d04-0410-961f-82ee72b054a4
PR tree-optimization/84037
PR tree-optimization/84016
PR target/82862
* config/i386/i386.c (ix86_builtin_vectorization_cost):
Adjust vec_construct for the fact we need additional higher latency
128bit inserts for AVX256 and AVX512 vector builds.
(ix86_add_stmt_cost): Scale vector construction cost for
elementwise loads.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@257734 138bc75d-0d04-0410-961f-82ee72b054a4
| gcc/ChangeLog | diffblobblamehistory | |
| gcc/config/i386/i386.c | diffblobblamehistory |