From: Xinliang David Li Date: Mon, 10 Dec 2012 22:28:28 +0000 (+0000) Subject: Enable push/pop for latest x86 CPUs X-Git-Tag: releases/gcc-4.8.0~1447 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=c6f0bffeb37be648d2d3d30bcc6c48d575a96755;p=thirdparty%2Fgcc.git Enable push/pop for latest x86 CPUs From-SVN: r194374 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index de421ecd8dec..9ed5f36abd8c 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2012-12-10 Xinliang David Li + + * config/i386/i386.c: Enable push/pop in pro/epilogue for mordern CPUs. + 2012-12-10 Steve Ellcey * config/mips/gnu-user.h (NO_SHARED_SPECS): Add space before option. diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index cfb17f8fc106..69f44aa60860 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -1919,10 +1919,10 @@ static unsigned int initial_ix86_tune_features[X86_TUNE_LAST] = { m_P4_NOCONA | m_CORE2I7 | m_ATOM | m_AMD_MULTIPLE | m_GENERIC, /* X86_TUNE_PROLOGUE_USING_MOVE */ - m_PPRO | m_CORE2I7 | m_ATOM | m_ATHLON_K8 | m_GENERIC, + m_PPRO | m_ATHLON_K8, /* X86_TUNE_EPILOGUE_USING_MOVE */ - m_PPRO | m_CORE2I7 | m_ATOM | m_ATHLON_K8 | m_GENERIC, + m_PPRO | m_ATHLON_K8, /* X86_TUNE_SHIFT1 */ ~m_486,