https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91598
--- Comment #6 from CVS Commits ---
The master branch has been updated by Wilco Dijkstra :
https://gcc.gnu.org/g:0b8393221177617f19e7c5c5c692b8c59f85fffb
commit r10-7073-g0b8393221177617f19e7c5c5c692b8c59f85fffb
Author: Wilco Dijkstra
Date:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91598
Jakub Jelinek changed:
What|Removed |Added
Target Milestone|8.4 |8.5
--- Comment #5 from Jakub Jelinek
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91598
--- Comment #4 from Wilco ---
Fixing vmull_lane_s16 and vmlal_lane_s16 to avoid inline assembler gives this
schedule which runs 63% faster on Cortex-A53:
ldr d2, [x6, x0]
ldr d4, [x6, x3]
ldr d3, [x6, x2]
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91598
Richard Biener changed:
What|Removed |Added
Priority|P3 |P2
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91598
Wilco changed:
What|Removed |Added
Target|arm |aarch64
Status|UNCONFIRMED
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91598
Richard Biener changed:
What|Removed |Added
Keywords||missed-optimization
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91598
--- Comment #2 from Maxim Kuvyrkov ---
Created attachment 46784
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46784=edit
Patch for 70% of the regression
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91598
--- Comment #1 from Maxim Kuvyrkov ---
Created attachment 46783
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46783=edit
Testcase
Testcase reported on
https://lists.linaro.org/pipermail/linaro-toolchain/2019-August/006983.html
