[Python-checkins] bpo-43166: Disable ceval.c optimisations for Windows debug builds (GH-24485)

[zooba]

https://github.com/python/cpython/commit/b74396c3167cc780f01309148db02709bc37b432
commit: b74396c3167cc780f01309148db02709bc37b432
branch: master
author: Steve Dower <steve.dower at python.org>
committer: zooba <steve.dower at microsoft.com>
date: 2021-02-09T18:13:36Z
summary:

bpo-43166: Disable ceval.c optimisations for Windows debug builds (GH-24485)

This ensures that ceval.c can be debugged.
Also remove some irrelevant options from the pragma.

files:
M Include/pyport.h

diff --git a/Include/pyport.h b/Include/pyport.h
index 6687849d84472..46bbef22d7396 100644
--- a/Include/pyport.h
+++ b/Include/pyport.h
@@ -180,9 +180,9 @@ typedef int Py_ssize_clean_t;
  */
 
 #if defined(_MSC_VER)
-#  if defined(PY_LOCAL_AGGRESSIVE)
-   /* enable more aggressive optimization for visual studio */
-#  pragma optimize("agtw", on)
+#  if defined(PY_LOCAL_AGGRESSIVE) && !defined(Py_DEBUG)
+   /* enable more aggressive optimization for MSVC */
+#  pragma optimize("gt", on)
 #endif
    /* ignore warnings if the compiler decides not to inline a function */
 #  pragma warning(disable: 4710)