From: David Kastrup <dak@gnu.org>
Date: Sat, 5 May 2012 08:05:35 +0000 (+0200)
Subject: Issue 2514: gcc 4.6.3 does not need -fno-optimize-sibling-calls any more
X-Git-Tag: release/2.15.39-1~48
X-Git-Url: https://git.donarmstrong.com/lilypond.git?a=commitdiff_plain;h=cdb42bd4c958ef1bd1e917701afa7666ddcad512;p=lilypond.git

Issue 2514: gcc 4.6.3 does not need -fno-optimize-sibling-calls any more

This restricts the fix for issue 1997 to versions 4.6.0 to 4.6.2, since
the bug has been fixed in 4.6.3 and 4.7.0.
---

diff --git a/stepmake/aclocal.m4 b/stepmake/aclocal.m4
index 42c65a58cd..b42851e57d 100644
--- a/stepmake/aclocal.m4
+++ b/stepmake/aclocal.m4
@@ -289,7 +289,7 @@ AC_DEFUN(STEPMAKE_CXXTEMPLATE, [
 AC_DEFUN(STEPMAKE_GXXCODEGENBUG, [
     AC_MSG_CHECKING([options for known g++ bugs])
     case "$GXX:$CXX_VERSION" in
-	yes:400600?)
+	yes:400600[[0-2]])
 	    AC_MSG_RESULT([-fno-optimize-sibling-calls (tail call bug)])
 	    CXXFLAGS="$CXXFLAGS -fno-optimize-sibling-calls"
 	    ;;