11.1.0-rc1 release

.gitignore

@@ -86,3 +86,5 @@
 /llvm-11.0.1rc2.src.tar.xz
 /llvm-11.0.1.src.tar.xz
 /llvm-11.0.1.src.tar.xz.sig
+/llvm-11.1.0rc1.src.tar.xz.sig
+/llvm-11.1.0rc1.src.tar.xz

builtin_mul_overflow.patch

@@ -0,0 +1,25 @@
+diff --git a/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp
+index cf02ef1e83f3..e370f8c34809 100644
+--- a/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp
++++ b/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp
+@@ -3885,8 +3885,8 @@ void LSRInstance::GenerateICmpZeroScales(LSRUse &LU, unsigned LUIdx,
+     // Check that the multiplication doesn't overflow.
+     if (Base.BaseOffset == std::numeric_limits<int64_t>::min() && Factor == -1)
+       continue;
+-    int64_t NewBaseOffset = (uint64_t)Base.BaseOffset * Factor;
+-    if (NewBaseOffset / Factor != Base.BaseOffset)
++    int64_t NewBaseOffset;
++    if(__builtin_mul_overflow(Base.BaseOffset, Factor, &NewBaseOffset))
+       continue;
+     // If the offset will be truncated at this use, check that it is in bounds.
+     if (!IntTy->isPointerTy() &&
+@@ -3897,8 +3897,7 @@ void LSRInstance::GenerateICmpZeroScales(LSRUse &LU, unsigned LUIdx,
+     int64_t Offset = LU.MinOffset;
+     if (Offset == std::numeric_limits<int64_t>::min() && Factor == -1)
+       continue;
+-    Offset = (uint64_t)Offset * Factor;
+-    if (Offset / Factor != LU.MinOffset)
++    if(__builtin_mul_overflow(Offset, Factor, &Offset))
+       continue;
+     // If the offset will be truncated at this use, check that it is in bounds.
+     if (!IntTy->isPointerTy() &&

llvm.spec

@@ -10,12 +10,12 @@
 
 %global llvm_libdir %{_libdir}/%{name}
 %global build_llvm_libdir %{buildroot}%{llvm_libdir}
-#%%global rc_ver 2
+%global rc_ver 1
-%global baserelease 4
+%global baserelease 1
 %global llvm_srcdir llvm-%{version}%{?rc_ver:rc%{rc_ver}}.src
 %global maj_ver 11
-%global min_ver 0
+%global min_ver 1
-%global patch_ver 1
+%global patch_ver 0
 
 %if %{with compat_build}
 %global pkg_name llvm%{maj_ver}.%{min_ver}
@@ -39,7 +39,7 @@
 
 Name:		%{pkg_name}
 Version:	%{maj_ver}.%{min_ver}.%{patch_ver}
-Release:	%{baserelease}%{?rc_ver:.rc%{rc_ver}}%{?dist}
+Release:	%{?rc_ver:0.}%{baserelease}%{?rc_ver:.rc%{rc_ver}}%{?dist}
 Summary:	The Low Level Virtual Machine
 
 License:	NCSA
@@ -56,7 +56,10 @@ Source4:	lit.fedora.cfg.py
 # Fix coreos-installer test crash on s390x (rhbz#1883457), https://reviews.llvm.org/D89034
 Patch1:		0001-SystemZ-Use-LA-instead-of-AGR-in-eliminateFrameIndex.patch
 
-Patch2:         0001-gcc11.patch
+Patch2:     0001-gcc11.patch
+
+# See https://bugzilla.redhat.com/show_bug.cgi?id=1916576
+Patch3:     builtin_mul_overflow.patch
 
 BuildRequires:	gcc
 BuildRequires:	gcc-c++
@@ -539,8 +542,8 @@ fi
 %endif
 
 %changelog
-* Wed Jan 06 2021 Serge Guelton - 11.0.1-4
+* Thu Jan 14 2021 Serge Guelton - 11.1.0-0.1.rc1
-- LLVM 11.0.1 final
+- 11.1.0-rc1 release
 
 * Tue Jan 05 2021 Serge Guelton - 11.0.1-3.rc2
 - Waive extra test case

sources

@@ -1,2 +1,2 @@
-SHA512 (llvm-11.0.1.src.tar.xz) = b42c67ef88e09dd94171f85cdf49a421a15cfc82ff715c7ce6de22f98cefbe6c7cdf6bf4af7ca017d56ecf6aa3e36df3d823a78cf2dd5312de4301b54b43dbe8
+SHA512 (llvm-11.1.0rc1.src.tar.xz.sig) = 6151f7562129ba25247dcf7276774e42e10e528103650bc3c161881231a3465bbb93d1ccfe588c6eb6e11adb0f313c78a4f98665f09491e1d1d0b2a1098e3681
-SHA512 (llvm-11.0.1.src.tar.xz.sig) = f61797b7d666c99f2f233c73b7c1913aaf863dc25aaa74edf82f7ac56479be67a86739a089d542b8b05fa7a836cd1a4165699fefabb392b396be477d498d34b0
+SHA512 (llvm-11.1.0rc1.src.tar.xz) = 104d4e72d9422dab9e5da02ca3d8e3761c71d20a222db2966448c3c5190d2325fc1e46f44db970d513e86857f6d7805306ecf29fd394d7171043f8adf7a389f7