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| author |   Michał Górny <mgorny@gentoo.org> | 2019-09-20 08:11:16 +0200 |
|---|---|---|
| committer | Michał Górny <mgorny@gentoo.org> | 2019-09-20 09:34:42 +0200 |
| commit | 934709b268c66b5600591f1e5bbe44c3d1b1e076 (patch) | |
| tree | d50700c1eaf1050f13cc96c1beeee38179f19e3b /sys-devel/clang | |
| parent | sci-mathematics/z3: Bump to 4.8.6 (diff) | |
| download | gentoo-934709b268c66b5600591f1e5bbe44c3d1b1e076.tar.gz gentoo-934709b268c66b5600591f1e5bbe44c3d1b1e076.tar.bz2 gentoo-934709b268c66b5600591f1e5bbe44c3d1b1e076.zip | |
sys-devel/clang: Backport gcc-9 build fix to 9.0.0*
Signed-off-by: Michał Górny <mgorny@gentoo.org>
Diffstat (limited to 'sys-devel/clang')
| -rw-r--r-- | sys-devel/clang/clang-9.0.0.9999.ebuild | 3 | ||||
| -rw-r--r-- | sys-devel/clang/files/9.0.0/0002-Initialize-all-fields-in-ABIArgInfo.patch | 43 |
2 files changed, 46 insertions, 0 deletions
diff --git a/sys-devel/clang/clang-9.0.0.9999.ebuild b/sys-devel/clang/clang-9.0.0.9999.ebuild index 2322c1159404..16f86d8d2b9e 100644 --- a/sys-devel/clang/clang-9.0.0.9999.ebuild +++ b/sys-devel/clang/clang-9.0.0.9999.ebuild @@ -68,6 +68,9 @@ PATCHES=( # fix linking in non-native build (without tools-extra) # https://bugs.llvm.org/show_bug.cgi?id=43281 "${FILESDIR}"/9.0.0/0001-clang-unittest-Import-LLVMTestingSupport-if-necessar.patch + # fix build with gcc-9.0.0 + # https://bugs.llvm.org/show_bug.cgi?id=40547 + "${FILESDIR}"/9.0.0/0002-Initialize-all-fields-in-ABIArgInfo.patch ) # Multilib notes: diff --git a/sys-devel/clang/files/9.0.0/0002-Initialize-all-fields-in-ABIArgInfo.patch b/sys-devel/clang/files/9.0.0/0002-Initialize-all-fields-in-ABIArgInfo.patch new file mode 100644 index 000000000000..cc397f7c078a --- /dev/null +++ b/sys-devel/clang/files/9.0.0/0002-Initialize-all-fields-in-ABIArgInfo.patch @@ -0,0 +1,43 @@ +From 3398b3f937dd025c81d75a7322a6b7b2205ca8da Mon Sep 17 00:00:00 2001 +From: Serge Guelton <sguelton@redhat.com> +Date: Thu, 19 Sep 2019 00:54:40 +0000 +Subject: [PATCH] Initialize all fields in ABIArgInfo. + +Due to usage of an uninitialized fields, we end up with +a Conditional jump or move depends on uninitialised value + +Fixes https://bugs.llvm.org/show_bug.cgi?id=40547 + +Commited on behalf of Martin Liska <mliska@suse.cz> + +llvm-svn: 372281 +--- + clang/include/clang/CodeGen/CGFunctionInfo.h | 10 ++++------ + 1 file changed, 4 insertions(+), 6 deletions(-) + +diff --git a/clang/include/clang/CodeGen/CGFunctionInfo.h b/clang/include/clang/CodeGen/CGFunctionInfo.h +index 1f81072e23d..5069d9af42a 100644 +--- a/include/clang/CodeGen/CGFunctionInfo.h ++++ b/include/clang/CodeGen/CGFunctionInfo.h +@@ -109,14 +109,12 @@ private: + UnpaddedCoerceAndExpandType = T; + } + +- ABIArgInfo(Kind K) +- : TheKind(K), PaddingInReg(false), InReg(false) { +- } +- + public: +- ABIArgInfo() ++ ABIArgInfo(Kind K = Direct) + : TypeData(nullptr), PaddingType(nullptr), DirectOffset(0), +- TheKind(Direct), PaddingInReg(false), InReg(false) {} ++ TheKind(K), PaddingInReg(false), InAllocaSRet(false), ++ IndirectByVal(false), IndirectRealign(false), SRetAfterThis(false), ++ InReg(false), CanBeFlattened(false), SignExt(false) {} + + static ABIArgInfo getDirect(llvm::Type *T = nullptr, unsigned Offset = 0, + llvm::Type *Padding = nullptr, +-- +2.23.0 + |