[AArch64] Set jump-align=4 for neoversen1
authorWilco Dijkstra <wdijkstr@arm.com>
Mon, 20 Jan 2020 14:29:40 +0000 (14:29 +0000)
committerWilco Dijkstra <wdijkstr@arm.com>
Mon, 20 Jan 2020 14:29:40 +0000 (14:29 +0000)
commit3a43459715e239fb8043bf64b830aaf1a9802180
tree5d61d60d48926f7067c5679079f7eeefdb48eb0e
parent45d06a4045bebc3dbaaf0b1c676f4e22b7c6aca1
[AArch64] Set jump-align=4 for neoversen1

Testing shows the setting of 32:16 for jump alignment has a significant
codesize cost, however it doesn't make a difference in performance.
So set jump-align to 4 to get 1.6% codesize improvement.

gcc/
* config/aarch64/aarch64.c (neoversen1_tunings): Set jump_align to 4.
gcc/ChangeLog
gcc/config/aarch64/aarch64.c