https://github.com/python/cpython/commit/ad849b4ba008bf4ff97151651e619259ddb4fc18
commit: ad849b4ba008bf4ff97151651e619259ddb4fc18
branch: main
author: Steve Dower <[email protected]>
committer: zooba <[email protected]>
date: 2024-01-09T17:32:22Z
summary:
gh-113650: Add workaround option for MSVC ARM64 bug affecting string encoding
(GH-113836)
files:
M PCbuild/pyproject.props
diff --git a/PCbuild/pyproject.props b/PCbuild/pyproject.props
index 06c695783ced12..16ad91ef0278c8 100644
--- a/PCbuild/pyproject.props
+++ b/PCbuild/pyproject.props
@@ -29,6 +29,7 @@
<!-- See
https://developercommunity.visualstudio.com/t/Regression-in-MSVC-1433-1434-ARM64-co/10224361
-->
<MSVCHasBrokenARM64Clamping Condition="$(_VCToolsVersion) == '14.34' or
$(_VCToolsVersion) == '14.35'">true</MSVCHasBrokenARM64Clamping>
+ <MSVCHasBrokenARM64SignExtension Condition="$(_VCToolsVersion) ==
'14.37'">true</MSVCHasBrokenARM64SignExtension>
</PropertyGroup>
<PropertyGroup>
@@ -62,6 +63,7 @@
<AdditionalOptions Condition="$(PlatformToolset) ==
'ClangCL'">-Wno-deprecated-non-prototype -Wno-unused-label -Wno-pointer-sign
-Wno-incompatible-pointer-types-discards-qualifiers -Wno-unused-function
%(AdditionalOptions)</AdditionalOptions>
<AdditionalOptions Condition="$(Configuration) != 'Debug' and
$(PlatformToolset) == 'ClangCL'">-flto %(AdditionalOptions)</AdditionalOptions>
<AdditionalOptions Condition="$(MSVCHasBrokenARM64Clamping) == 'true'
and $(Platform) == 'ARM64'">-d2pattern-opt-disable:-932189325
%(AdditionalOptions)</AdditionalOptions>
+ <AdditionalOptions Condition="$(MSVCHasBrokenARM64SignExtension) ==
'true' and $(Platform) == 'ARM64'">-d2ssa-patterns-all-
%(AdditionalOptions)</AdditionalOptions>
<AdditionalOptions Condition="$(GenerateSourceDependencies) ==
'true'">/sourceDependencies "$(IntDir.Trim(`\`))"
%(AdditionalOptions)</AdditionalOptions>
</ClCompile>
<ClCompile Condition="$(Configuration) == 'Debug'">
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