From: Antoine Pitrou <solipsis@pitrou.net>
Date: Wed, 11 Feb 2015 18:39:16 +0000 (+0100)
Subject: Issue #23445: pydebug builds now use "gcc -Og" where possible, to make the resulting... 
X-Git-Tag: v3.5.0a2~165^2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=3d6c784371bccc2407048652bce50c5bccf9b1af;p=thirdparty%2FPython%2Fcpython.git

Issue #23445: pydebug builds now use "gcc -Og" where possible, to make the resulting executable faster.
---

diff --git a/Misc/NEWS b/Misc/NEWS
index b411abf2828c..47e325da4be3 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -17,6 +17,12 @@ Library
 
 - Issue #23361: Fix possible overflow in Windows subprocess creation code.
 
+Build
+-----
+
+- Issue #23445: pydebug builds now use "gcc -Og" where possible, to make
+  the resulting executable faster.
+
 
 What's New in Python 3.4.3rc1?
 ==============================
diff --git a/configure b/configure
index 274af7e04431..29cbd3614e26 100755
--- a/configure
+++ b/configure
@@ -6283,7 +6283,11 @@ then
 	    if test "$Py_DEBUG" = 'true' ; then
 		# Optimization messes up debuggers, so turn it off for
 		# debug builds.
-		OPT="-g -O0 -Wall $STRICT_PROTO"
+                if "$CC" -v --help 2>/dev/null |grep -- -Og > /dev/null; then
+                    OPT="-g -Og -Wall $STRICT_PROTO"
+                else
+                    OPT="-g -O0 -Wall $STRICT_PROTO"
+                fi
 	    else
 		OPT="-g $WRAP -O3 -Wall $STRICT_PROTO"
 	    fi
diff --git a/configure.ac b/configure.ac
index a0d0afa7b1a6..89692798273d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1119,7 +1119,11 @@ then
 	    if test "$Py_DEBUG" = 'true' ; then
 		# Optimization messes up debuggers, so turn it off for
 		# debug builds.
-		OPT="-g -O0 -Wall $STRICT_PROTO"
+                if "$CC" -v --help 2>/dev/null |grep -- -Og > /dev/null; then
+                    OPT="-g -Og -Wall $STRICT_PROTO"
+                else
+                    OPT="-g -O0 -Wall $STRICT_PROTO"
+                fi
 	    else
 		OPT="-g $WRAP -O3 -Wall $STRICT_PROTO"
 	    fi