Merge branch 'master' into tkf/ptls-via-task

.buildkite/pipeline.yml

@@ -0,0 +1,28 @@
+steps:
+  - label: "analyzegc"
+    commands:
+      - echo "--- Install apt-get pre-reqs"
+      - apt-get update
+      - apt-get install -y build-essential libatomic1 python python3 gfortran perl wget m4 cmake pkg-config curl
+      - echo "--- Install in-tree LLVM dependencies"
+      - make -j 6 -C deps install-llvm install-clang install-llvm-tools install-libuv install-utf8proc install-unwind
+      - echo "+++ run clangsa/analyzegc"
+      - make -j 6 -C test/clangsa
+      - make -j 6 -C src analyzegc
+    agents:
+      queue: "juliacpu" # this should be julia -- also in pipeline settings
+      # os: linux # tag missing for juliacpu queue
+    timeout_in_minutes: 60
+  - label: "llvmpasses"
+    commands:
+      - echo "--- Install apt-get pre-reqs"
+      - apt-get update
+      - apt-get install -y build-essential libatomic1 python python3 gfortran perl wget m4 cmake pkg-config curl
+      - echo "+++ run llvmpasses"
+      - make -j 6 release
+      - make -j 6 -C src install-analysis-deps
+      - make -j 6 -C test/llvmpasses
+    agents:
+      queue: "juliacpu" # this should be julia -- also in pipeline settings
+      # os: linux # tag missing for juliacpu queue
+    timeout_in_minutes: 60

.github/CODEOWNERS

@@ -1 +1,3 @@
-/.github/workflows/ @JuliaLang/github-actions
+CODEOWNERS @JuliaLang/github-actions 
+/.github/ @JuliaLang/github-actions 
+/.buildkite/ @JuliaLang/github-actions

CITATION.bib

@@ -0,0 +1,15 @@
+% This article is the definitive citation for Julia.
+@article{Julia-2017,
+    title={Julia: A fresh approach to numerical computing},
+    author={Bezanson, Jeff and Edelman, Alan and Karpinski, Stefan and Shah, Viral B},
+    journal={SIAM {R}eview},
+    volume={59},
+    number={1},
+    pages={65--98},
+    year={2017},
+    publisher={SIAM},
+    doi={10.1137/141000671},
+    url={https://epubs.siam.org/doi/10.1137/141000671}
+}
+
+% For more details on research related to Julia, see https://julialang.org/research

Make.inc

@@ -45,7 +45,7 @@ USE_SYSTEM_BLAS:=0
 USE_SYSTEM_LAPACK:=0
 USE_SYSTEM_GMP:=0
 USE_SYSTEM_MPFR:=0
-USE_SYSTEM_SUITESPARSE:=0
+USE_SYSTEM_LIBSUITESPARSE:=0
 USE_SYSTEM_LIBUV:=0
 USE_SYSTEM_UTF8PROC:=0
 USE_SYSTEM_MBEDTLS:=0
@@ -1168,7 +1168,7 @@ BB_TRIPLET := $(subst $(SPACE),-,$(filter-out cxx%,$(filter-out libgfortran%,$(s
 LIBGFORTRAN_VERSION := $(subst libgfortran,,$(filter libgfortran%,$(subst -,$(SPACE),$(BB_TRIPLET_LIBGFORTRAN))))
 
 # This is the set of projects that BinaryBuilder dependencies are hooked up for.
-BB_PROJECTS := BLASTRAMPOLINE OPENBLAS LLVM SUITESPARSE OPENLIBM GMP MBEDTLS LIBSSH2 NGHTTP2 MPFR CURL LIBGIT2 PCRE LIBUV LIBUNWIND DSFMT OBJCONV ZLIB P7ZIP CSL
+BB_PROJECTS := BLASTRAMPOLINE OPENBLAS LLVM LIBSUITESPARSE OPENLIBM GMP MBEDTLS LIBSSH2 NGHTTP2 MPFR CURL LIBGIT2 PCRE LIBUV LIBUNWIND DSFMT OBJCONV ZLIB P7ZIP CSL
 define SET_BB_DEFAULT
 # First, check to see if BB is disabled on a global setting
 ifeq ($$(USE_BINARYBUILDER),0)
@@ -1187,7 +1187,7 @@ $(foreach proj,$(BB_PROJECTS),$(eval $(call SET_BB_DEFAULT,$(proj))))
 
 # Warn if the user tries to build something that requires `gfortran` but they don't have it installed.
 ifeq ($(FC_VERSION),)
-ifneq ($(USE_BINARYBUILDER_OPENBLAS)$(USE_BINARYBUILDER_SUITESPARSE),11)
+ifneq ($(USE_BINARYBUILDER_OPENBLAS)$(USE_BINARYBUILDER_LIBSUITESPARSE),11)
 $(error "Attempting to build OpenBLAS or SuiteSparse without a functioning fortran compiler!")
 endif
 endif
@@ -1374,8 +1374,8 @@ endif
 ifeq ($(USE_SYSTEM_BLAS),1)
 # Since the names don't line up (`BLAS` vs. `OPENBLAS`), manually gate:
 USE_BINARYBUILDER_OPENBLAS := 0
-# Disable BB SuiteSparse if we're using system BLAS
-USE_BINARYBUILDER_SUITESPARSE := 0
+# Disable BB LIBSUITESPARSE if we're using system BLAS
+USE_BINARYBUILDER_LIBSUITESPARSE := 0
 endif
 
 ifeq ($(USE_SYSTEM_LIBM),1)

Makefile

@@ -171,7 +171,7 @@ JL_PRIVATE_LIBS-0 += libjulia-internal-debug
 endif
 ifeq ($(USE_GPL_LIBS), 1)
 JL_PRIVATE_LIBS-0 += libsuitesparse_wrapper
-JL_PRIVATE_LIBS-$(USE_SYSTEM_SUITESPARSE) += libamd libbtf libcamd libccolamd libcholmod libcolamd libklu libldl librbio libspqr libsuitesparseconfig libumfpack
+JL_PRIVATE_LIBS-$(USE_SYSTEM_LIBSUITESPARSE) += libamd libbtf libcamd libccolamd libcholmod libcolamd libklu libldl librbio libspqr libsuitesparseconfig libumfpack
 endif
 JL_PRIVATE_LIBS-$(USE_SYSTEM_PCRE) += libpcre2-8
 JL_PRIVATE_LIBS-$(USE_SYSTEM_DSFMT) += libdSFMT
@@ -189,7 +189,7 @@ else
 JL_PRIVATE_LIBS-$(USE_SYSTEM_ZLIB) += libz
 endif
 ifeq ($(USE_LLVM_SHLIB),1)
-JL_PRIVATE_LIBS-$(USE_SYSTEM_LLVM) += libLLVM libLLVM-11jl
+JL_PRIVATE_LIBS-$(USE_SYSTEM_LLVM) += libLLVM libLLVM-12jl
 endif
 JL_PRIVATE_LIBS-$(USE_SYSTEM_LIBUNWIND) += libunwind
 

NEWS.md

@@ -11,6 +11,11 @@ New language features
   as `.&&` and `.||`. ([#39594])
 * `⫪` (U+2AEA, `\Top`, `\downvDash`) and `⫫` (U+2AEB, `\Bot`, `\upvDash`, `\indep`)
   may now be used as binary operators with comparison precedence. ([#39403])
+* Repeated semicolons may now be used inside array literals to separate dimensions of an array,
+  with the number of semicolons specifying the particular dimension. Just as the single semicolon
+  in `[A; B]` has always described concatenating along the first dimension (vertically), now two
+  semicolons `[A;; B]` do so in the second dimension (horizontally), three semicolons `;;;` in the
+  third, and so on. ([#33697])
 
 Language changes
 ----------------
@@ -60,6 +65,7 @@ Standard library changes
 * `count` and `findall` now accept an `AbstractChar` argument to search for a character in a string ([#38675]).
 * `range` now supports the `range(start, stop)` and `range(start, stop, length)` methods ([#39228]).
 * `range` now supports `start` as an optional keyword argument ([#38041]).
+* Some operations on ranges will return a `StepRangeLen` instead of a `StepRange`, to allow the resulting step to be zero. Previously, `λ .* (1:9)` gave an error when `λ = 0`. ([#40320])
 * `islowercase` and `isuppercase` are now compliant with the Unicode lower/uppercase categories ([#38574]).
 * `iseven` and `isodd` functions now support non-`Integer` numeric types ([#38976]).
 * `escape_string` can now receive a collection of characters in the keyword
@@ -87,6 +93,8 @@ Standard library changes
   ```
   ([#39322])
 * `@lock` is now exported from Base ([#39588]).
+* The experimental function `Base.catch_stack()` has been renamed to `current_exceptions()`, exported from Base and given a more specific return type ([#29901])
+* Some degree trigonometric functions, `sind`, `cosd`, `tand`, `asind`, `acosd`, `asecd`, `acscd`, `acotd`, `atand` now accept an square matrix ([#39758]).
 
 #### Package Manager
 
@@ -100,6 +108,7 @@ Standard library changes
 * The shape of an `UpperHessenberg` matrix is preserved under certain arithmetic operations, e.g. when multiplying or dividing by an `UpperTriangular` matrix. ([#40039])
 * `cis(A)` now supports matrix arguments ([#40194]).
 * `dot` now supports `UniformScaling` with `AbstractMatrix` ([#40250]).
+* `det(M::AbstractMatrix{BigInt})` now calls `det_bareiss(M)`, which uses the [Bareiss](https://en.wikipedia.org/wiki/Bareiss_algorithm) algorithm to calculate precise values.([#40868]).
 
 #### Markdown
 
@@ -117,7 +126,7 @@ Standard library changes
 
 * new `sizehint!(::SparseMatrixCSC, ::Integer)` method ([#30676]).
 * `cholesky()` now fully preserves the user-specified permutation. ([#40560])
-
+* `issparse` now applies consistently to all wrapper arrays, including nested, by checking `issparse` on the wrapped parent array ([#37644]).
 
 #### Dates
 
@@ -145,7 +154,7 @@ Standard library changes
 
 Deprecated or removed
 ---------------------
-- Multiple successive semicolons in an array expresion were previously ignored (e.g. `[1 ;; 2] == [1 ; 2]`). Multiple semicolons are being reserved for future syntax and may have different behavior in a future release.
+- Multiple successive semicolons in an array expresion were previously ignored (e.g., `[1 ;; 2] == [1 ; 2]`). This is now being used to separate dimensions for array literals. (see **New language features**)
 
 
 External dependencies

README.md

@@ -144,10 +144,7 @@ Support for editing Julia is available for many
 [Sublime Text](https://github.com/JuliaEditorSupport/Julia-sublime), and many
 others.
 
-Supported IDEs include: [Juno](http://junolab.org/) (Atom plugin),
-[julia-vscode](https://github.com/JuliaEditorSupport/julia-vscode) (VS
-Code plugin), and
-[julia-intellij](https://github.com/JuliaEditorSupport/julia-intellij)
-(IntelliJ IDEA plugin). The popular [Jupyter](https://jupyter.org/)
-notebook interface is available through
-[IJulia](https://github.com/JuliaLang/IJulia.jl).
+Supported IDEs include: [julia-vscode](https://github.com/JuliaEditorSupport/julia-vscode) (VS
+Code plugin), [Juno](http://junolab.org/) (Atom plugin). [Jupyter](https://jupyter.org/)
+notebooks are available through the [IJulia](https://github.com/JuliaLang/IJulia.jl) package, and
+[Pluto](https://github.com/fonsp/Pluto.jl) notebooks through the Pluto.jl package.

base/Makefile

@@ -218,14 +218,14 @@ $(eval $(call symlink_system_library,LIBSSH2,libssh2))
 $(eval $(call symlink_system_library,NGHTTP2,libnghttp2))
 $(eval $(call symlink_system_library,CURL,libcurl))
 $(eval $(call symlink_system_library,LIBGIT2,libgit2))
-$(eval $(call symlink_system_library,SUITESPARSE,libamd))
-$(eval $(call symlink_system_library,SUITESPARSE,libcamd))
-$(eval $(call symlink_system_library,SUITESPARSE,libccolamd))
-$(eval $(call symlink_system_library,SUITESPARSE,libcholmod))
-$(eval $(call symlink_system_library,SUITESPARSE,libcolamd))
-$(eval $(call symlink_system_library,SUITESPARSE,libumfpack))
-$(eval $(call symlink_system_library,SUITESPARSE,libspqr))
-$(eval $(call symlink_system_library,SUITESPARSE,libsuitesparseconfig))
+$(eval $(call symlink_system_library,LIBSUITESPARSE,libamd))
+$(eval $(call symlink_system_library,LIBSUITESPARSE,libcamd))
+$(eval $(call symlink_system_library,LIBSUITESPARSE,libccolamd))
+$(eval $(call symlink_system_library,LIBSUITESPARSE,libcholmod))
+$(eval $(call symlink_system_library,LIBSUITESPARSE,libcolamd))
+$(eval $(call symlink_system_library,LIBSUITESPARSE,libumfpack))
+$(eval $(call symlink_system_library,LIBSUITESPARSE,libspqr))
+$(eval $(call symlink_system_library,LIBSUITESPARSE,libsuitesparseconfig))
 # EXCLUDED LIBRARIES (installed/used, but not vendored for use with dlopen):
 # libunwind
 endif # WINNT