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Disable sse2 on pentium4 arch (Closes: #632472)

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This commit is contained in:
Sylvestre Ledru 2018-09-13 10:05:50 +02:00
parent 7afaaade9a
commit 49ddcfe30e
3 changed files with 17 additions and 1 deletions
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5
debian/changelog vendored
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@ -8,7 +8,10 @@ llvm-toolchain-6.0 (1:6.0.1-8) unstable; urgency=medium
* Add s390x to polly architectures
* Fix typo in rules file
-- John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de> Wed, 12 Sep 2018 10:48:35 +0200
[ Sylvestre Ledru ]
* Disable sse2 on pentium4 arch (Closes: #632472)
-- Sylvestre Ledru <sylvestre@debian.org> Thu, 13 Sep 2018 10:04:42 +0200
llvm-toolchain-6.0 (1:6.0.1-7) unstable; urgency=medium

12
debian/patches/disable-sse2-old-x86.diff vendored Normal file
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@ -0,0 +1,12 @@
Index: llvm-toolchain-6.0-6.0.1/clang/lib/Basic/Targets/X86.cpp
===================================================================
--- llvm-toolchain-6.0-6.0.1.orig/clang/lib/Basic/Targets/X86.cpp
+++ llvm-toolchain-6.0-6.0.1/clang/lib/Basic/Targets/X86.cpp
@@ -207,7 +207,6 @@ bool X86TargetInfo::initFeatureMap(
setFeatureEnabledImpl(Features, "cx16", true);
LLVM_FALLTHROUGH;
case CK_PentiumM:
- case CK_Pentium4:
case CK_x86_64:
setFeatureEnabledImpl(Features, "sse2", true);
LLVM_FALLTHROUGH;

1
debian/patches/series vendored
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@ -66,3 +66,4 @@ D51335-alignment-issue.diff
# Doesn't fully apply
# D51639-optim-issue.diff
rL338481-cherry-pick-really-subtle-miscompile.diff
disable-sse2-old-x86.diff