https://github.com/python/cpython/commit/e9556e100452ed5a92fcf0e333ab75b0da29cf5b
commit: e9556e100452ed5a92fcf0e333ab75b0da29cf5b
branch: main
author: Chris Eibl <[email protected]>
committer: zooba <[email protected]>
date: 2025-04-01T17:29:45+01:00
summary:
GH-131296: Disable MSVC-specific optimization in sre.c when compiling with
clang-cl (GH-131593)
files:
M Modules/_sre/sre.c
diff --git a/Modules/_sre/sre.c b/Modules/_sre/sre.c
index b0eb9d131c6469..602d0ab8588f62 100644
--- a/Modules/_sre/sre.c
+++ b/Modules/_sre/sre.c
@@ -91,7 +91,7 @@ static unsigned int sre_toupper(unsigned int ch) {
/* -------------------------------------------------------------------- */
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && !defined(__clang__)
#pragma optimize("agtw", on) /* doesn't seem to make much difference... */
#pragma warning(disable: 4710) /* who cares if functions are not inlined ;-) */
/* fastest possible local call under MSVC */
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