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From: <sv...@va...> - 2012-05-21 16:18:35
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florian 2012-05-21 17:18:23 +0100 (Mon, 21 May 2012)
New Revision: 12572
Log:
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.
Modified files:
trunk/Makefile.all.am
Modified: trunk/Makefile.all.am (+1 -1)
===================================================================
--- trunk/Makefile.all.am 2012-05-21 14:44:54 +01:00 (rev 12571)
+++ trunk/Makefile.all.am 2012-05-21 17:18:23 +01:00 (rev 12572)
@@ -169,7 +169,7 @@
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
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