mirrors
/
OpenTTD
mirror of https://github.com/OpenTTD/OpenTTD.git
2
0
Fork 0
Code Issues Projects Releases Wiki Activity

Fix #9966: workaround a VS2022 optimisation bug (#10029)

This commit is contained in:
Loïc Guilloux 2022-09-13 12:27:49 +02:00 committed by GitHub
parent 64453cb134
commit 57717a20d3
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
cmake/CompileFlags.cmake
View File

@ -56,6 +56,11 @@ macro(compile_flags)
if(MSVC)
add_compile_options(/W3)
if(MSVC_VERSION GREATER 1929)
# Starting with version 19.30, there is an optimisation bug, see #9966 for details
# This flag disables the broken optimisation to work around the bug
add_compile_options(/d2ssa-rse-)
endif()
elseif(CMAKE_CXX_COMPILER_ID STREQUAL "GNU" OR CMAKE_CXX_COMPILER_ID STREQUAL "Clang" OR CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang")
add_compile_options(
-W