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Merge branch 'main' into add-noalias.addrspace-attribute-for-load-and-store
2 parents 03194c7 + 8ba3a23 commit 9b09e20

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‎bolt/docs/CMakeLists.txt‎

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@@ -48,14 +48,6 @@ if (LLVM_ENABLE_DOXYGEN)
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set(bolt_doxygen_qhp_cust_filter_attrs "")
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endif()
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51-
option(LLVM_DOXYGEN_SVG
52-
"Use svg instead of png files for doxygen graphs." OFF)
53-
if (LLVM_DOXYGEN_SVG)
54-
set(DOT_IMAGE_FORMAT "svg")
55-
else()
56-
set(DOT_IMAGE_FORMAT "png")
57-
endif()
58-
5951
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/doxygen.cfg.in
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${CMAKE_CURRENT_BINARY_DIR}/doxygen.cfg @ONLY)
6153

@@ -73,7 +65,6 @@ if (LLVM_ENABLE_DOXYGEN)
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set(bolt_doxygen_qhelpgenerator_path)
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set(bolt_doxygen_qhp_cust_filter_name)
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set(bolt_doxygen_qhp_cust_filter_attrs)
76-
set(DOT_IMAGE_FORMAT)
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7869
add_custom_target(doxygen-bolt
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COMMAND ${DOXYGEN_EXECUTABLE} ${CMAKE_CURRENT_BINARY_DIR}/doxygen.cfg

‎bolt/docs/doxygen.cfg.in‎

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@@ -2210,7 +2210,7 @@ DIRECTORY_GRAPH = YES
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# The default value is: png.
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# This tag requires that the tag HAVE_DOT is set to YES.
22122212

2213-
DOT_IMAGE_FORMAT = @DOT_IMAGE_FORMAT@
2213+
DOT_IMAGE_FORMAT = svg
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# If DOT_IMAGE_FORMAT is set to svg, then this option can be set to YES to
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# enable generation of interactive SVG images that allow zooming and panning.

‎clang-tools-extra/docs/CMakeLists.txt‎

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@@ -46,14 +46,6 @@ if (DOXYGEN_FOUND)
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set(clang_tools_doxygen_qhp_cust_filter_attrs "")
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endif()
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49-
option(LLVM_DOXYGEN_SVG
50-
"Use svg instead of png files for doxygen graphs." OFF)
51-
if (LLVM_DOXYGEN_SVG)
52-
set(DOT_IMAGE_FORMAT "svg")
53-
else()
54-
set(DOT_IMAGE_FORMAT "png")
55-
endif()
56-
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configure_file(${CMAKE_CURRENT_SOURCE_DIR}/doxygen.cfg.in
5850
${CMAKE_CURRENT_BINARY_DIR}/doxygen.cfg @ONLY)
5951

@@ -71,7 +63,6 @@ if (DOXYGEN_FOUND)
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set(clang_tools_doxygen_qhelpgenerator_path)
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set(clang_tools_doxygen_qhp_cust_filter_name)
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set(clang_tools_doxygen_qhp_cust_filter_attrs)
74-
set(DOT_IMAGE_FORMAT)
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7667
add_custom_target(doxygen-clang-tools
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COMMAND ${DOXYGEN_EXECUTABLE} ${CMAKE_CURRENT_BINARY_DIR}/doxygen.cfg

‎clang-tools-extra/docs/doxygen.cfg.in‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -2205,7 +2205,7 @@ DIRECTORY_GRAPH = YES
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# The default value is: png.
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# This tag requires that the tag HAVE_DOT is set to YES.
22072207

2208-
DOT_IMAGE_FORMAT = @DOT_IMAGE_FORMAT@
2208+
DOT_IMAGE_FORMAT = svg
22092209

22102210
# If DOT_IMAGE_FORMAT is set to svg, then this option can be set to YES to
22112211
# enable generation of interactive SVG images that allow zooming and panning.

‎clang/docs/CMakeLists.txt‎

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Original file line numberDiff line numberDiff line change
@@ -47,14 +47,6 @@ if (LLVM_ENABLE_DOXYGEN)
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set(clang_doxygen_qhp_cust_filter_attrs "")
4848
endif()
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50-
option(LLVM_DOXYGEN_SVG
51-
"Use svg instead of png files for doxygen graphs." OFF)
52-
if (LLVM_DOXYGEN_SVG)
53-
set(DOT_IMAGE_FORMAT "svg")
54-
else()
55-
set(DOT_IMAGE_FORMAT "png")
56-
endif()
57-
5850
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/doxygen.cfg.in
5951
${CMAKE_CURRENT_BINARY_DIR}/doxygen.cfg @ONLY)
6052

@@ -72,7 +64,6 @@ if (LLVM_ENABLE_DOXYGEN)
7264
set(clang_doxygen_qhelpgenerator_path)
7365
set(clang_doxygen_qhp_cust_filter_name)
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set(clang_doxygen_qhp_cust_filter_attrs)
75-
set(DOT_IMAGE_FORMAT)
7667

7768
add_custom_target(doxygen-clang
7869
COMMAND ${DOXYGEN_EXECUTABLE} ${CMAKE_CURRENT_BINARY_DIR}/doxygen.cfg

‎clang/docs/CommandGuide/clang.rst‎

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Original file line numberDiff line numberDiff line change
@@ -443,11 +443,8 @@ Code Generation Options
443443
:option:`-Oz` Like :option:`-Os` (and thus :option:`-O2`), but reduces code
444444
size further.
445445

446-
:option:`-Og` Similar to :option:`-O1`, but with slightly reduced
447-
optimization and better variable visibility. The same optimizations are run
448-
as at :option:`-O1`, but the ``-fextend-variable-liveness`` flag is
449-
also set, which tries to prevent optimizations from reducing the liveness of
450-
user variables, improving their availability when debugging.
446+
:option:`-Og` Like :option:`-O1`. In future versions, this option might
447+
disable different optimizations in order to improve debuggability.
451448

452449
:option:`-O` Equivalent to :option:`-O1`.
453450

‎clang/docs/ReleaseNotes.rst‎

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Original file line numberDiff line numberDiff line change
@@ -140,6 +140,13 @@ C Language Changes
140140
- Clang now allows an ``inline`` specifier on a typedef declaration of a
141141
function type in Microsoft compatibility mode. #GH124869
142142
- Clang now allows ``restrict`` qualifier for array types with pointer elements (#GH92847).
143+
- Clang now diagnoses ``const``-qualified object definitions without an
144+
initializer. If the object is zero-initialized, it will be diagnosed under
145+
the new warning ``-Wdefault-const-init`` (which is grouped under
146+
``-Wc++-compat`` because this construct is not compatible with C++). If the
147+
object is left uninitialized, it will be diagnosed unsed the new warning
148+
``-Wdefault-const-init-unsafe`` (which is grouped under
149+
``-Wdefault-const-init``). #GH19297
143150
- Added ``-Wimplicit-void-ptr-cast``, grouped under ``-Wc++-compat``, which
144151
diagnoses implicit conversion from ``void *`` to another pointer type as
145152
being incompatible with C++. (#GH17792)
@@ -230,10 +237,6 @@ Modified Compiler Flags
230237

231238
- The ``-mexecute-only`` and ``-mpure-code`` flags are now accepted for AArch64 targets. (#GH125688)
232239

233-
- The ``-Og`` optimization flag now sets ``-fextend-variable-liveness``,
234-
reducing performance slightly while reducing the number of optimized-out
235-
variables.
236-
237240
Removed Compiler Flags
238241
-------------------------
239242

@@ -631,6 +634,12 @@ RISC-V Support
631634
^^^^^^^^^^^^^^
632635

633636
- Add support for `-mtune=generic-ooo` (a generic out-of-order model).
637+
- Adds support for `__attribute__((interrupt("SiFive-CLIC-preemptible")))` and
638+
`__attribute__((interrupt("SiFive-CLIC-stack-swap")))`. The former
639+
automatically saves some interrupt CSRs before re-enabling interrupts in the
640+
function prolog, the latter swaps `sp` with the value in a CSR before it is
641+
used or modified. These two can also be combined, and can be combined with
642+
`interrupt("machine")`.
634643

635644
- Adds support for `__attribute__((interrupt("qci-nest")))` and
636645
`__attribute__((interrupt("qci-nonest")))`. These use instructions from

‎clang/docs/doxygen.cfg.in‎

Lines changed: 1 addition & 1 deletion
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@@ -2193,7 +2193,7 @@ DIRECTORY_GRAPH = YES
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# The default value is: png.
21942194
# This tag requires that the tag HAVE_DOT is set to YES.
21952195

2196-
DOT_IMAGE_FORMAT = @DOT_IMAGE_FORMAT@
2196+
DOT_IMAGE_FORMAT = svg
21972197

21982198
# If DOT_IMAGE_FORMAT is set to svg, then this option can be set to YES to
21992199
# enable generation of interactive SVG images that allow zooming and panning.

‎clang/include/clang/AST/OpenACCClause.h‎

Lines changed: 3 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -565,6 +565,9 @@ class OpenACCWaitClause final
565565
llvm::ArrayRef<Expr *> getQueueIdExprs() const {
566566
return OpenACCClauseWithExprs::getExprs().drop_front();
567567
}
568+
// If this is a plain `wait` (no parens) this returns 'false'. Else Sema/Parse
569+
// ensures we have at least one QueueId expression.
570+
bool hasExprs() const { return getLParenLoc().isValid(); }
568571
};
569572

570573
class OpenACCNumGangsClause final

‎clang/include/clang/Basic/Attr.td‎

Lines changed: 17 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -2252,10 +2252,23 @@ def NoMicroMips : InheritableAttr, TargetSpecificAttr<TargetMips32> {
22522252
def RISCVInterrupt : InheritableAttr, TargetSpecificAttr<TargetRISCV> {
22532253
let Spellings = [GCC<"interrupt">];
22542254
let Subjects = SubjectList<[Function]>;
2255-
let Args = [EnumArgument<"Interrupt", "InterruptType", /*is_string=*/true,
2256-
["supervisor", "machine", "qci-nest", "qci-nonest"],
2257-
["supervisor", "machine", "qcinest", "qcinonest"],
2258-
1>];
2255+
let Args = [VariadicEnumArgument<"Interrupt", "InterruptType", /*is_string=*/true,
2256+
[
2257+
"supervisor",
2258+
"machine",
2259+
"qci-nest",
2260+
"qci-nonest",
2261+
"SiFive-CLIC-preemptible",
2262+
"SiFive-CLIC-stack-swap",
2263+
],
2264+
[
2265+
"supervisor",
2266+
"machine",
2267+
"qcinest",
2268+
"qcinonest",
2269+
"SiFiveCLICPreemptible",
2270+
"SiFiveCLICStackSwap",
2271+
]>];
22592272
let ParseKind = "Interrupt";
22602273
let Documentation = [RISCVInterruptDocs];
22612274
}

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