Author: dim Date: Wed Aug 17 21:57:11 2016 New Revision: 304319 URL: https://svnweb.freebsd.org/changeset/base/304319
Log: Pull in r262772 from upstream clang trunk (by Simon Pilgrim): [X86] AMD Bobcat CPU (btver1) doesn't support XSAVE btver1 is a SSSE3/SSE4a only CPU - it doesn't have AVX and doesn't support XSAVE. Differential Revision: http://reviews.llvm.org/D17682 Pull in r262782 from upstream llvm trunk (by Simon Pilgrim): [X86] AMD Bobcat CPU (btver1) doesn't support XSAVE btver1 is a SSSE3/SSE4a only CPU - it doesn't have AVX and doesn't support XSAVE. Differential Revision: http://reviews.llvm.org/D17683 This ensures clang does not emit AVX instructions for CPUTYPE=btver1. Reported by: Michel Depeige <demik+free...@lostwave.net> PR: 211864 MFC after: 3 days Modified: head/contrib/llvm/lib/Target/X86/X86.td head/contrib/llvm/tools/clang/lib/Basic/Targets.cpp head/lib/clang/freebsd_cc_version.h Modified: head/contrib/llvm/lib/Target/X86/X86.td ============================================================================== --- head/contrib/llvm/lib/Target/X86/X86.td Wed Aug 17 21:44:02 2016 (r304318) +++ head/contrib/llvm/lib/Target/X86/X86.td Wed Aug 17 21:57:11 2016 (r304319) @@ -576,7 +576,6 @@ def : Proc<"btver1", [ FeaturePRFCHW, FeatureLZCNT, FeaturePOPCNT, - FeatureXSAVE, FeatureSlowSHLD, FeatureLAHFSAHF ]>; Modified: head/contrib/llvm/tools/clang/lib/Basic/Targets.cpp ============================================================================== --- head/contrib/llvm/tools/clang/lib/Basic/Targets.cpp Wed Aug 17 21:44:02 2016 (r304318) +++ head/contrib/llvm/tools/clang/lib/Basic/Targets.cpp Wed Aug 17 21:57:11 2016 (r304319) @@ -2731,7 +2731,6 @@ bool X86TargetInfo::initFeatureMap( setFeatureEnabledImpl(Features, "prfchw", true); setFeatureEnabledImpl(Features, "cx16", true); setFeatureEnabledImpl(Features, "fxsr", true); - setFeatureEnabledImpl(Features, "xsave", true); break; case CK_BDVER4: setFeatureEnabledImpl(Features, "avx2", true); Modified: head/lib/clang/freebsd_cc_version.h ============================================================================== --- head/lib/clang/freebsd_cc_version.h Wed Aug 17 21:44:02 2016 (r304318) +++ head/lib/clang/freebsd_cc_version.h Wed Aug 17 21:57:11 2016 (r304319) @@ -1,3 +1,3 @@ /* $FreeBSD$ */ -#define FREEBSD_CC_VERSION 1200000 +#define FREEBSD_CC_VERSION 1200001 _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"