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 029f9253456fa10bd6cb1a2e9f37665bdb7b27c8..439aacd755a2b1dc0145d2d90fc6302bd8f58b09 100644 (file)
--- 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