commit 57ef8eaaff96ca15cebfbd2e5605521ab24317e6
author Roland McGrath <mcgrathr@google.com> Thu Jun 23 22:41:17 2022 +0000
committer CQ Bot <fuchsia-internal-scoped@luci-project-accounts.iam.gserviceaccount.com> Thu Jun 23 22:41:17 2022 +0000
tree 1cb946391989a151b4ae60553a28c3db9de7f415
parent 3de788a4fb6f95237f888c762e6d5dbd869b9c6c

[kernel][phys] Remove arm64 LTO workaround

Building phys executables on arm64 with LTO was disabled
to work around compiler issues.  Remove that now that the
compiler issues have been addressed.

Fixed: 79992
Change-Id: Id2fe8197012b6aadeca49c92998fb5077b7f7bb0
Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/693910
Reviewed-by: Joshua Seaton <joshuaseaton@google.com>
Fuchsia-Auto-Submit: Roland McGrath <mcgrathr@google.com>
Commit-Queue: Auto-Submit <auto-submit@fuchsia-infra.iam.gserviceaccount.com>

zircon/kernel/phys/BUILD.gn

diff --git a/zircon/kernel/phys/BUILD.gn b/zircon/kernel/phys/BUILD.gn
index 0be35dda..26071da 100644
--- a/zircon/kernel/phys/BUILD.gn
+++ b/zircon/kernel/phys/BUILD.gn
@@ -510,12 +510,6 @@
     "//zircon/system/ulib/zbitl",
   ]
 
-  # TODO(fxbug.dev/79992): Work around LTO compilation bugs.
-  # Remove this when the compiler issues are resolved.
-  if (current_cpu == "arm64") {
-    exclude_toolchain_tags = [ "lto" ]
-  }
-
   # Used as a bias when patching kernel code.
   defines = [ "KERNEL_LINK_ADDRESS=${kernel_base}" ]
 }