From: Paul Floyd <pjfloyd@wanadoo.fr>
Date: Sun, 7 May 2023 10:02:54 +0000 (+0200)
Subject: regtest: Deactivate tall call optimization in Massif bug469146
X-Git-Tag: VALGRIND_3_22_0~162
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bf2d61929301a596af3b52602e4319728e291a9b;p=thirdparty%2Fvalgrind.git

regtest: Deactivate tall call optimization in Massif bug469146

This optimization truncates the callstack causing fails on some platforms
---

diff --git a/massif/tests/Makefile.am b/massif/tests/Makefile.am
index 2f3a84ecc7..132e633124 100644
--- a/massif/tests/Makefile.am
+++ b/massif/tests/Makefile.am
@@ -89,7 +89,9 @@ AM_CXXFLAGS += $(AM_FLAG_M3264_PRI)
 
 # C++ tests
 bug469146_SOURCES	= bug469146.cpp
-bug469146_CXXFLAGS	= $(AM_CFLAGS) -O2
+# -fno-optimize-sibling-calls because otherwise some platforms will have
+# tail call optimization which meeses up --ignore-fn
+bug469146_CXXFLAGS	= $(AM_CXXFLAGS) -O2 -fno-optimize-sibling-calls
 new_cpp_SOURCES		= new-cpp.cpp
 overloaded_new_SOURCES	= overloaded-new.cpp
 # pre C++11 compilers don't have exception specs