From: Florian Krohm <florian@eich-krohm.de>
Date: Mon, 21 May 2012 16:18:23 +0000 (+0000)
Subject: Add -fomit-frame-pointer for s390. The GCC maintainer was telling me that
X-Git-Tag: svn/VALGRIND_3_8_0~296
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=92c67b0adeb830c6bf3d5b63a14aa11a5cac725b;p=thirdparty%2Fvalgrind.git

Add -fomit-frame-pointer for s390. The GCC maintainer was telling me that
this has been the preferred way to compile for quite a while. So let's follow
suit. The perf bucket did not reveal any measurable difference.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@12572
---

diff --git a/Makefile.all.am b/Makefile.all.am
index 029f925345..439aacd755 100644
--- a/Makefile.all.am
+++ b/Makefile.all.am
@@ -169,7 +169,7 @@ AM_CFLAGS_AMD64_DARWIN     = $(WERROR) -arch x86_64 $(AM_CFLAGS_BASE) \
 AM_CCASFLAGS_AMD64_DARWIN  = -arch x86_64 -g
 
 AM_FLAG_M3264_S390X_LINUX = @FLAG_M64@
-AM_CFLAGS_S390X_LINUX     = @FLAG_M64@ $(AM_CFLAGS_BASE)
+AM_CFLAGS_S390X_LINUX     = @FLAG_M64@ $(AM_CFLAGS_BASE) -fomit-frame-pointer
 AM_CCASFLAGS_S390X_LINUX  = @FLAG_M64@ -g -mzarch -march=z900