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2020-01-18[C++ coroutines] Initial implementation.Iain Sandoe1-0/+2
This is the squashed version of the first 6 patches that were split to facilitate review. The changes to libiberty (7th patch) to support demangling the co_await operator stand alone and are applied separately. The patch series is an initial implementation of a coroutine feature, expected to be standardised in C++20. Standardisation status (and potential impact on this implementation) -------------------------------------------------------------------- The facility was accepted into the working draft for C++20 by WG21 in February 2019. During following WG21 meetings, design and national body comments have been reviewed, with no significant change resulting. The current GCC implementation is against n4835 [1]. At this stage, the remaining potential for change comes from: * Areas of national body comments that were not resolved in the version we have worked to: (a) handling of the situation where aligned allocation is available. (b) handling of the situation where a user wants coroutines, but does not want exceptions (e.g. a GPU). * Agreed changes that have not yet been worded in a draft standard that we have worked to. It is not expected that the resolution to these can produce any major change at this phase of the standardisation process. Such changes should be limited to the coroutine-specific code. ABI --- The various compiler developers 'vendors' have discussed a minimal ABI to allow one implementation to call coroutines compiled by another. This amounts to: 1. The layout of a public portion of the coroutine frame. Coroutines need to preserve state across suspension points, the storage for this is called a "coroutine frame". The ABI mandates that pointers into the coroutine frame point to an area begining with two function pointers (to the resume and destroy functions described below); these are immediately followed by the "promise object" described in the standard. This is sufficient that the builtins can take a coroutine frame pointer and determine the address of the promise (or call the resume/destroy functions). 2. A number of compiler builtins that the standard library might use. These are implemented by this patch series. 3. This introduces a new operator 'co_await' the mangling for which is also agreed between vendors (and has an issue filed for that against the upstream c++abi). Demangling for this is added to libiberty in a separate patch. The ABI has currently no target-specific content (a given psABI might elect to mandate alignment, but the common ABI does not do this). Standard Library impact ----------------------- The current implementations require addition of only a single header to the standard library (no change to the runtime). This header is part of the patch. GCC Implementation outline -------------------------- The standard's design for coroutines does not decorate the definition of a coroutine in any way, so that a function is only known to be a coroutine when one of the keywords (co_await, co_yield, co_return) is encountered. This means that we cannot special-case such functions from the outset, but must process them differently when they are finalised - which we do from "finish_function ()". At a high level, this design of coroutine produces four pieces from the original user's function: 1. A coroutine state frame (taking the logical place of the activation record for a regular function). One item stored in that state is the index of the current suspend point. 2. A "ramp" function This is what the user calls to construct the coroutine frame and start the coroutine execution. This will return some object representing the coroutine's eventual return value (or means to continue it when it it suspended). 3. A "resume" function. This is what gets called when a the coroutine is resumed when suspended. 4. A "destroy" function. This is what gets called when the coroutine state should be destroyed and its memory released. The standard's coroutines involve cooperation of the user's authored function with a provided "promise" class, which includes mandatory methods for handling the state transitions and providing output values. Most realistic coroutines will also have one or more 'awaiter' classes that implement the user's actions for each suspend point. As we parse (or during template expansion) the types of the promise and awaiter classes become known, and can then be verified against the signatures expected by the standard. Once the function is parsed (and templates expanded) we are able to make the transformation into the four pieces noted above. The implementation here takes the approach of a series of AST transforms. The state machine suspend points are encoded in three internal functions (one of which represents an exit from scope without cleanups). These three IFNs are lowered early in the middle end, such that the majority of GCC's optimisers can be run on the resulting output. As a design choice, we have carried out the outlining of the user's function in the front end, and taken advantage of the existing middle end's abilities to inline and DCE where that is profitable. Since the state machine is actually common to both resumer and destroyer functions, we make only a single function "actor" that contains both the resume and destroy paths. The destroy function is represented by a small stub that sets a value to signal the use of the destroy path and calls the actor. The idea is that optimisation of the state machine need only be done once - and then the resume and destroy paths can be identified allowing the middle end's inline and DCE machinery to optimise as profitable as noted above. The middle end components for this implementation are: A pass that: 1. Lowers the coroutine builtins that allow the standard library header to interact with the coroutine frame (these fairly simple logical or numerical substitution of values, given a coroutine frame pointer). 2. Lowers the IFN that represents the exit from state without cleanup. Essentially, this becomes a gimple goto. 3. Sets the final size of the coroutine frame at this stage. A second pass (that requires the revised CFG that results from the lowering of the scope exit IFNs in the first). 1. Lower the IFNs that represent the state machine paths for the resume and destroy cases. Patches squashed into this commit: [C++ coroutines 1] Common code and base definitions. This part of the patch series provides the gating flag, the keywords, cpp defines etc. [C++ coroutines 2] Define builtins and internal functions. This part of the patch series provides the builtin functions used by the standard library code and the internal functions used to implement lowering of the coroutine state machine. [C++ coroutines 3] Front end parsing and transforms. There are two parts to this. 1. Parsing, template instantiation and diagnostics for the standard- mandated class entries. The user authors a function that becomes a coroutine (lazily) by making use of any of the co_await, co_yield or co_return keywords. Unlike a regular function, where the activation record is placed on the stack, and is destroyed on function exit, a coroutine has some state that persists between calls - the 'coroutine frame' (thus analogous to a stack frame). We transform the user's function into three pieces: 1. A so-called ramp function, that establishes the coroutine frame and begins execution of the coroutine. 2. An actor function that contains the state machine corresponding to the user's suspend/resume structure. 3. A stub function that calls the actor function in 'destroy' mode. The actor function is executed: * from "resume point 0" by the ramp. * from resume point N ( > 0 ) for handle.resume() calls. * from the destroy stub for destroy point N for handle.destroy() calls. The C++ coroutine design described in the standard makes use of some helper methods that are authored in a so-called "promise" class provided by the user. At parse time (or post substitution) the type of the coroutine promise will be determined. At that point, we can look up the required promise class methods and issue diagnostics if they are missing or incorrect. To avoid repeating these actions at code-gen time, we make use of temporary 'proxy' variables for the coroutine handle and the promise - which will eventually be instantiated in the coroutine frame. Each of the keywords will expand to a code sequence (although co_yield is just syntactic sugar for a co_await). We defer the analysis and transformatin until template expansion is complete so that we have complete types at that time. 2. AST analysis and transformation which performs the code-gen for the outlined state machine. The entry point here is morph_fn_to_coro () which is called from finish_function () when we have completed any template expansion. This is preceded by helper functions that implement the phases below. The process proceeds in four phases. A Initial framing. The user's function body is wrapped in the initial and final suspend points and we begin building the coroutine frame. We build empty decls for the actor and destroyer functions at this time too. When exceptions are enabled, the user's function body will also be wrapped in a try-catch block with the catch invoking the promise class 'unhandled_exception' method. B Analysis. The user's function body is analysed to determine the suspend points, if any, and to capture local variables that might persist across such suspensions. In most cases, it is not necessary to capture compiler temporaries, since the tree-lowering nests the suspensions correctly. However, in the case of a captured reference, there is a lifetime extension to the end of the full expression - which can mean across a suspend point in which case it must be promoted to a frame variable. At the conclusion of analysis, we have a conservative frame layout and maps of the local variables to their frame entry points. C Build the ramp function. Carry out the allocation for the coroutine frame (NOTE; the actual size computation is deferred until late in the middle end to allow for future optimisations that will be allowed to elide unused frame entries). We build the return object. D Build and expand the actor and destroyer function bodies. The destroyer is a trivial shim that sets a bit to indicate that the destroy dispatcher should be used and then calls into the actor. The actor function is the implementation of the user's state machine. The current suspend point is noted in an index. Each suspend point is encoded as a pair of internal functions, one in the relevant dispatcher, and one representing the suspend point. During this process, the user's local variables and the proxies for the self-handle and the promise class instanceare re-written to their coroutine frame equivalents. The complete bodies for the ramp, actor and destroy function are passed back to finish_function for folding and gimplification. [C++ coroutines 4] Middle end expanders and transforms. The first part of this is a pass that provides: * expansion of the library support builtins, these are simple boolean or numerical substitutions. * The functionality of implementing an exit from scope without cleanup is performed here by lowering an IFN to a gimple goto. This pass has to run for non-coroutine functions, since functions calling the builtins are not necessarily coroutines (i.e. they are implementing the library interfaces which may be called from anywhere). The second part is the expansion of the coroutine IFNs that describe the state machine connections to the dispatchers. This only has to be run for functions that are coroutine components. The work done by this pass is: In the front end we construct a single actor function that contains the coroutine state machine. The actor function has three entry conditions: 1. from the ramp, resume point 0 - to initial-suspend. 2. when resume () is executed (resume point N). 3. from the destroy () shim when that is executed. The actor function begins with two dispatchers; one for resume and one for destroy (where the initial entry from the ramp is a special- case of resume point 0). Each suspend point and each dispatch entry is marked with an IFN such that we can connect the relevant dispatchers to their target labels. So, if we have: CO_YIELD (NUM, FINAL, RES_LAB, DEST_LAB, FRAME_PTR) This is await point NUM, and is the final await if FINAL is non-zero. The resume point is RES_LAB, and the destroy point is DEST_LAB. We expect to find a CO_ACTOR (NUM) in the resume dispatcher and a CO_ACTOR (NUM+1) in the destroy dispatcher. Initially, the intent of keeping the resume and destroy paths together is that the conditionals controlling them are identical, and thus there would be duplication of any optimisation of those paths if the split were earlier. Subsequent inlining of the actor (and DCE) is then able to extract the resume and destroy paths as separate functions if that is found profitable by the optimisers. Once we have remade the connections to their correct postions, we elide the labels that the front end inserted. [C++ coroutines 5] Standard library header. This provides the interfaces mandated by the standard and implements the interaction with the coroutine frame by means of inline use of builtins expanded at compile-time. There should be a 1:1 correspondence with the standard sections which are cross-referenced. There is no runtime content. At this stage, we have the content in an inline namespace "__n4835" for the CD we worked to. [C++ coroutines 6] Testsuite. There are two categories of test: 1. Checks for correctly formed source code and the error reporting. 2. Checks for transformation and code-gen. The second set are run as 'torture' tests for the standard options set, including LTO. These are also intentionally run with no options provided (from the coroutines.exp script). gcc/ChangeLog: 2020-01-18 Iain Sandoe <iain@sandoe.co.uk> * Makefile.in: Add coroutine-passes.o. * builtin-types.def (BT_CONST_SIZE): New. (BT_FN_BOOL_PTR): New. (BT_FN_PTR_PTR_CONST_SIZE_BOOL): New. * builtins.def (DEF_COROUTINE_BUILTIN): New. * coroutine-builtins.def: New file. * coroutine-passes.cc: New file. * function.h (struct GTY function): Add a bit to indicate that the function is a coroutine component. * internal-fn.c (expand_CO_FRAME): New. (expand_CO_YIELD): New. (expand_CO_SUSPN): New. (expand_CO_ACTOR): New. * internal-fn.def (CO_ACTOR): New. (CO_YIELD): New. (CO_SUSPN): New. (CO_FRAME): New. * passes.def: Add pass_coroutine_lower_builtins, pass_coroutine_early_expand_ifns. * tree-pass.h (make_pass_coroutine_lower_builtins): New. (make_pass_coroutine_early_expand_ifns): New. * doc/invoke.texi: Document the fcoroutines command line switch. gcc/c-family/ChangeLog: 2020-01-18 Iain Sandoe <iain@sandoe.co.uk> * c-common.c (co_await, co_yield, co_return): New. * c-common.h (RID_CO_AWAIT, RID_CO_YIELD, RID_CO_RETURN): New enumeration values. (D_CXX_COROUTINES): Bit to identify coroutines are active. (D_CXX_COROUTINES_FLAGS): Guard for coroutine keywords. * c-cppbuiltin.c (__cpp_coroutines): New cpp define. * c.opt (fcoroutines): New command-line switch. gcc/cp/ChangeLog: 2020-01-18 Iain Sandoe <iain@sandoe.co.uk> * Make-lang.in: Add coroutines.o. * cp-tree.h (lang_decl-fn): coroutine_p, new bit. (DECL_COROUTINE_P): New. * lex.c (init_reswords): Enable keywords when the coroutine flag is set, * operators.def (co_await): New operator. * call.c (add_builtin_candidates): Handle CO_AWAIT_EXPR. (op_error): Likewise. (build_new_op_1): Likewise. (build_new_function_call): Validate coroutine builtin arguments. * constexpr.c (potential_constant_expression_1): Handle CO_AWAIT_EXPR, CO_YIELD_EXPR, CO_RETURN_EXPR. * coroutines.cc: New file. * cp-objcp-common.c (cp_common_init_ts): Add CO_AWAIT_EXPR, CO_YIELD_EXPR, CO_RETRN_EXPR as TS expressions. * cp-tree.def (CO_AWAIT_EXPR, CO_YIELD_EXPR, (CO_RETURN_EXPR): New. * cp-tree.h (coro_validate_builtin_call): New. * decl.c (emit_coro_helper): New. (finish_function): Handle the case when a function is found to be a coroutine, perform the outlining and emit the outlined functions. Set a bit to signal that this is a coroutine component. * parser.c (enum required_token): New enumeration RT_CO_YIELD. (cp_parser_unary_expression): Handle co_await. (cp_parser_assignment_expression): Handle co_yield. (cp_parser_statement): Handle RID_CO_RETURN. (cp_parser_jump_statement): Handle co_return. (cp_parser_operator): Handle co_await operator. (cp_parser_yield_expression): New. (cp_parser_required_error): Handle RT_CO_YIELD. * pt.c (tsubst_copy): Handle CO_AWAIT_EXPR. (tsubst_expr): Handle CO_AWAIT_EXPR, CO_YIELD_EXPR and CO_RETURN_EXPRs. * tree.c (cp_walk_subtrees): Likewise. libstdc++-v3/ChangeLog: 2020-01-18 Iain Sandoe <iain@sandoe.co.uk> * include/Makefile.am: Add coroutine to the std set. * include/Makefile.in: Regenerated. * include/std/coroutine: New file. gcc/testsuite/ChangeLog: 2020-01-18 Iain Sandoe <iain@sandoe.co.uk> * g++.dg/coroutines/co-await-syntax-00-needs-expr.C: New test. * g++.dg/coroutines/co-await-syntax-01-outside-fn.C: New test. * g++.dg/coroutines/co-await-syntax-02-outside-fn.C: New test. * g++.dg/coroutines/co-await-syntax-03-auto.C: New test. * g++.dg/coroutines/co-await-syntax-04-ctor-dtor.C: New test. * g++.dg/coroutines/co-await-syntax-05-constexpr.C: New test. * g++.dg/coroutines/co-await-syntax-06-main.C: New test. * g++.dg/coroutines/co-await-syntax-07-varargs.C: New test. * g++.dg/coroutines/co-await-syntax-08-lambda-auto.C: New test. * g++.dg/coroutines/co-return-syntax-01-outside-fn.C: New test. * g++.dg/coroutines/co-return-syntax-02-outside-fn.C: New test. * g++.dg/coroutines/co-return-syntax-03-auto.C: New test. * g++.dg/coroutines/co-return-syntax-04-ctor-dtor.C: New test. * g++.dg/coroutines/co-return-syntax-05-constexpr-fn.C: New test. * g++.dg/coroutines/co-return-syntax-06-main.C: New test. * g++.dg/coroutines/co-return-syntax-07-vararg.C: New test. * g++.dg/coroutines/co-return-syntax-08-bad-return.C: New test. * g++.dg/coroutines/co-return-syntax-09-lambda-auto.C: New test. * g++.dg/coroutines/co-yield-syntax-00-needs-expr.C: New test. * g++.dg/coroutines/co-yield-syntax-01-outside-fn.C: New test. * g++.dg/coroutines/co-yield-syntax-02-outside-fn.C: New test. * g++.dg/coroutines/co-yield-syntax-03-auto.C: New test. * g++.dg/coroutines/co-yield-syntax-04-ctor-dtor.C: New test. * g++.dg/coroutines/co-yield-syntax-05-constexpr.C: New test. * g++.dg/coroutines/co-yield-syntax-06-main.C: New test. * g++.dg/coroutines/co-yield-syntax-07-varargs.C: New test. * g++.dg/coroutines/co-yield-syntax-08-needs-expr.C: New test. * g++.dg/coroutines/co-yield-syntax-09-lambda-auto.C: New test. * g++.dg/coroutines/coro-builtins.C: New test. * g++.dg/coroutines/coro-missing-gro.C: New test. * g++.dg/coroutines/coro-missing-promise-yield.C: New test. * g++.dg/coroutines/coro-missing-ret-value.C: New test. * g++.dg/coroutines/coro-missing-ret-void.C: New test. * g++.dg/coroutines/coro-missing-ueh-1.C: New test. * g++.dg/coroutines/coro-missing-ueh-2.C: New test. * g++.dg/coroutines/coro-missing-ueh-3.C: New test. * g++.dg/coroutines/coro-missing-ueh.h: New test. * g++.dg/coroutines/coro-pre-proc.C: New test. * g++.dg/coroutines/coro.h: New file. * g++.dg/coroutines/coro1-ret-int-yield-int.h: New file. * g++.dg/coroutines/coroutines.exp: New file. * g++.dg/coroutines/torture/alloc-00-gro-on-alloc-fail.C: New test. * g++.dg/coroutines/torture/alloc-01-overload-newdel.C: New test. * g++.dg/coroutines/torture/call-00-co-aw-arg.C: New test. * g++.dg/coroutines/torture/call-01-multiple-co-aw.C: New test. * g++.dg/coroutines/torture/call-02-temp-co-aw.C: New test. * g++.dg/coroutines/torture/call-03-temp-ref-co-aw.C: New test. * g++.dg/coroutines/torture/class-00-co-ret.C: New test. * g++.dg/coroutines/torture/class-01-co-ret-parm.C: New test. * g++.dg/coroutines/torture/class-02-templ-parm.C: New test. * g++.dg/coroutines/torture/class-03-operator-templ-parm.C: New test. * g++.dg/coroutines/torture/class-04-lambda-1.C: New test. * g++.dg/coroutines/torture/class-05-lambda-capture-copy-local.C: New test. * g++.dg/coroutines/torture/class-06-lambda-capture-ref.C: New test. * g++.dg/coroutines/torture/co-await-00-trivial.C: New test. * g++.dg/coroutines/torture/co-await-01-with-value.C: New test. * g++.dg/coroutines/torture/co-await-02-xform.C: New test. * g++.dg/coroutines/torture/co-await-03-rhs-op.C: New test. * g++.dg/coroutines/torture/co-await-04-control-flow.C: New test. * g++.dg/coroutines/torture/co-await-05-loop.C: New test. * g++.dg/coroutines/torture/co-await-06-ovl.C: New test. * g++.dg/coroutines/torture/co-await-07-tmpl.C: New test. * g++.dg/coroutines/torture/co-await-08-cascade.C: New test. * g++.dg/coroutines/torture/co-await-09-pair.C: New test. * g++.dg/coroutines/torture/co-await-10-template-fn-arg.C: New test. * g++.dg/coroutines/torture/co-await-11-forwarding.C: New test. * g++.dg/coroutines/torture/co-await-12-operator-2.C: New test. * g++.dg/coroutines/torture/co-await-13-return-ref.C: New test. * g++.dg/coroutines/torture/co-ret-00-void-return-is-ready.C: New test. * g++.dg/coroutines/torture/co-ret-01-void-return-is-suspend.C: New test. * g++.dg/coroutines/torture/co-ret-03-different-GRO-type.C: New test. * g++.dg/coroutines/torture/co-ret-04-GRO-nontriv.C: New test. * g++.dg/coroutines/torture/co-ret-05-return-value.C: New test. * g++.dg/coroutines/torture/co-ret-06-template-promise-val-1.C: New test. * g++.dg/coroutines/torture/co-ret-07-void-cast-expr.C: New test. * g++.dg/coroutines/torture/co-ret-08-template-cast-ret.C: New test. * g++.dg/coroutines/torture/co-ret-09-bool-await-susp.C: New test. * g++.dg/coroutines/torture/co-ret-10-expression-evaluates-once.C: New test. * g++.dg/coroutines/torture/co-ret-11-co-ret-co-await.C: New test. * g++.dg/coroutines/torture/co-ret-12-co-ret-fun-co-await.C: New test. * g++.dg/coroutines/torture/co-ret-13-template-2.C: New test. * g++.dg/coroutines/torture/co-ret-14-template-3.C: New test. * g++.dg/coroutines/torture/co-yield-00-triv.C: New test. * g++.dg/coroutines/torture/co-yield-01-multi.C: New test. * g++.dg/coroutines/torture/co-yield-02-loop.C: New test. * g++.dg/coroutines/torture/co-yield-03-tmpl.C: New test. * g++.dg/coroutines/torture/co-yield-04-complex-local-state.C: New test. * g++.dg/coroutines/torture/co-yield-05-co-aw.C: New test. * g++.dg/coroutines/torture/co-yield-06-fun-parm.C: New test. * g++.dg/coroutines/torture/co-yield-07-template-fn-param.C: New test. * g++.dg/coroutines/torture/co-yield-08-more-refs.C: New test. * g++.dg/coroutines/torture/co-yield-09-more-templ-refs.C: New test. * g++.dg/coroutines/torture/coro-torture.exp: New file. * g++.dg/coroutines/torture/exceptions-test-0.C: New test. * g++.dg/coroutines/torture/func-params-00.C: New test. * g++.dg/coroutines/torture/func-params-01.C: New test. * g++.dg/coroutines/torture/func-params-02.C: New test. * g++.dg/coroutines/torture/func-params-03.C: New test. * g++.dg/coroutines/torture/func-params-04.C: New test. * g++.dg/coroutines/torture/func-params-05.C: New test. * g++.dg/coroutines/torture/func-params-06.C: New test. * g++.dg/coroutines/torture/lambda-00-co-ret.C: New test. * g++.dg/coroutines/torture/lambda-01-co-ret-parm.C: New test. * g++.dg/coroutines/torture/lambda-02-co-yield-values.C: New test. * g++.dg/coroutines/torture/lambda-03-auto-parm-1.C: New test. * g++.dg/coroutines/torture/lambda-04-templ-parm.C: New test. * g++.dg/coroutines/torture/lambda-05-capture-copy-local.C: New test. * g++.dg/coroutines/torture/lambda-06-multi-capture.C: New test. * g++.dg/coroutines/torture/lambda-07-multi-yield.C: New test. * g++.dg/coroutines/torture/lambda-08-co-ret-parm-ref.C: New test. * g++.dg/coroutines/torture/local-var-0.C: New test. * g++.dg/coroutines/torture/local-var-1.C: New test. * g++.dg/coroutines/torture/local-var-2.C: New test. * g++.dg/coroutines/torture/local-var-3.C: New test. * g++.dg/coroutines/torture/local-var-4.C: New test. * g++.dg/coroutines/torture/mid-suspend-destruction-0.C: New test. * g++.dg/coroutines/torture/pr92933.C: New test.
2020-01-14Initial commit of analyzerDavid Malcolm1-0/+1
This patch adds a static analysis pass to the middle-end, focusing for this release on C code, and malloc/free issues in particular. See: https://gcc.gnu.org/wiki/DavidMalcolm/StaticAnalyzer gcc/ChangeLog: * Makefile.in (lang_opt_files): Add analyzer.opt. (ANALYZER_OBJS): New. (OBJS): Add digraph.o, graphviz.o, ordered-hash-map-tests.o, tristate.o and ANALYZER_OBJS. (TEXI_GCCINT_FILES): Add analyzer.texi. * common.opt (-fanalyzer): New driver option. * config.in: Regenerate. * configure: Regenerate. * configure.ac (--disable-analyzer, ENABLE_ANALYZER): New option. (gccdepdir): Also create depdir for "analyzer" subdir. * digraph.cc: New file. * digraph.h: New file. * doc/analyzer.texi: New file. * doc/gccint.texi ("Static Analyzer") New menu item. (analyzer.texi): Include it. * doc/invoke.texi ("Static Analyzer Options"): New list and new section. ("Warning Options"): Add static analysis warnings to the list. (-Wno-analyzer-double-fclose): New option. (-Wno-analyzer-double-free): New option. (-Wno-analyzer-exposure-through-output-file): New option. (-Wno-analyzer-file-leak): New option. (-Wno-analyzer-free-of-non-heap): New option. (-Wno-analyzer-malloc-leak): New option. (-Wno-analyzer-possible-null-argument): New option. (-Wno-analyzer-possible-null-dereference): New option. (-Wno-analyzer-null-argument): New option. (-Wno-analyzer-null-dereference): New option. (-Wno-analyzer-stale-setjmp-buffer): New option. (-Wno-analyzer-tainted-array-index): New option. (-Wno-analyzer-use-after-free): New option. (-Wno-analyzer-use-of-pointer-in-stale-stack-frame): New option. (-Wno-analyzer-use-of-uninitialized-value): New option. (-Wanalyzer-too-complex): New option. (-fanalyzer-call-summaries): New warning. (-fanalyzer-checker=): New warning. (-fanalyzer-fine-grained): New warning. (-fno-analyzer-state-merge): New warning. (-fno-analyzer-state-purge): New warning. (-fanalyzer-transitivity): New warning. (-fanalyzer-verbose-edges): New warning. (-fanalyzer-verbose-state-changes): New warning. (-fanalyzer-verbosity=): New warning. (-fdump-analyzer): New warning. (-fdump-analyzer-callgraph): New warning. (-fdump-analyzer-exploded-graph): New warning. (-fdump-analyzer-exploded-nodes): New warning. (-fdump-analyzer-exploded-nodes-2): New warning. (-fdump-analyzer-exploded-nodes-3): New warning. (-fdump-analyzer-supergraph): New warning. * doc/sourcebuild.texi (dg-require-dot): New. (dg-check-dot): New. * gdbinit.in (break-on-saved-diagnostic): New command. * graphviz.cc: New file. * graphviz.h: New file. * ordered-hash-map-tests.cc: New file. * ordered-hash-map.h: New file. * passes.def (pass_analyzer): Add before pass_ipa_whole_program_visibility. * selftest-run-tests.c (selftest::run_tests): Call selftest::ordered_hash_map_tests_cc_tests. * selftest.h (selftest::ordered_hash_map_tests_cc_tests): New decl. * shortest-paths.h: New file. * timevar.def (TV_ANALYZER): New timevar. (TV_ANALYZER_SUPERGRAPH): Likewise. (TV_ANALYZER_STATE_PURGE): Likewise. (TV_ANALYZER_PLAN): Likewise. (TV_ANALYZER_SCC): Likewise. (TV_ANALYZER_WORKLIST): Likewise. (TV_ANALYZER_DUMP): Likewise. (TV_ANALYZER_DIAGNOSTICS): Likewise. (TV_ANALYZER_SHORTEST_PATHS): Likewise. * tree-pass.h (make_pass_analyzer): New decl. * tristate.cc: New file. * tristate.h: New file. gcc/analyzer/ChangeLog: * ChangeLog: New file. * analyzer-selftests.cc: New file. * analyzer-selftests.h: New file. * analyzer.opt: New file. * analysis-plan.cc: New file. * analysis-plan.h: New file. * analyzer-logging.cc: New file. * analyzer-logging.h: New file. * analyzer-pass.cc: New file. * analyzer.cc: New file. * analyzer.h: New file. * call-string.cc: New file. * call-string.h: New file. * checker-path.cc: New file. * checker-path.h: New file. * constraint-manager.cc: New file. * constraint-manager.h: New file. * diagnostic-manager.cc: New file. * diagnostic-manager.h: New file. * engine.cc: New file. * engine.h: New file. * exploded-graph.h: New file. * pending-diagnostic.cc: New file. * pending-diagnostic.h: New file. * program-point.cc: New file. * program-point.h: New file. * program-state.cc: New file. * program-state.h: New file. * region-model.cc: New file. * region-model.h: New file. * sm-file.cc: New file. * sm-malloc.cc: New file. * sm-malloc.dot: New file. * sm-pattern-test.cc: New file. * sm-sensitive.cc: New file. * sm-signal.cc: New file. * sm-taint.cc: New file. * sm.cc: New file. * sm.h: New file. * state-purge.cc: New file. * state-purge.h: New file. * supergraph.cc: New file. * supergraph.h: New file. gcc/testsuite/ChangeLog: * gcc.dg/analyzer/CVE-2005-1689-minimal.c: New test. * gcc.dg/analyzer/abort.c: New test. * gcc.dg/analyzer/alloca-leak.c: New test. * gcc.dg/analyzer/analyzer-decls.h: New header. * gcc.dg/analyzer/analyzer-verbosity-0.c: New test. * gcc.dg/analyzer/analyzer-verbosity-1.c: New test. * gcc.dg/analyzer/analyzer-verbosity-2.c: New test. * gcc.dg/analyzer/analyzer.exp: New suite. * gcc.dg/analyzer/attribute-nonnull.c: New test. * gcc.dg/analyzer/call-summaries-1.c: New test. * gcc.dg/analyzer/conditionals-2.c: New test. * gcc.dg/analyzer/conditionals-3.c: New test. * gcc.dg/analyzer/conditionals-notrans.c: New test. * gcc.dg/analyzer/conditionals-trans.c: New test. * gcc.dg/analyzer/data-model-1.c: New test. * gcc.dg/analyzer/data-model-2.c: New test. * gcc.dg/analyzer/data-model-3.c: New test. * gcc.dg/analyzer/data-model-4.c: New test. * gcc.dg/analyzer/data-model-5.c: New test. * gcc.dg/analyzer/data-model-5b.c: New test. * gcc.dg/analyzer/data-model-5c.c: New test. * gcc.dg/analyzer/data-model-5d.c: New test. * gcc.dg/analyzer/data-model-6.c: New test. * gcc.dg/analyzer/data-model-7.c: New test. * gcc.dg/analyzer/data-model-8.c: New test. * gcc.dg/analyzer/data-model-9.c: New test. * gcc.dg/analyzer/data-model-11.c: New test. * gcc.dg/analyzer/data-model-12.c: New test. * gcc.dg/analyzer/data-model-13.c: New test. * gcc.dg/analyzer/data-model-14.c: New test. * gcc.dg/analyzer/data-model-15.c: New test. * gcc.dg/analyzer/data-model-16.c: New test. * gcc.dg/analyzer/data-model-17.c: New test. * gcc.dg/analyzer/data-model-18.c: New test. * gcc.dg/analyzer/data-model-19.c: New test. * gcc.dg/analyzer/data-model-path-1.c: New test. * gcc.dg/analyzer/disabling.c: New test. * gcc.dg/analyzer/dot-output.c: New test. * gcc.dg/analyzer/double-free-lto-1-a.c: New test. * gcc.dg/analyzer/double-free-lto-1-b.c: New test. * gcc.dg/analyzer/double-free-lto-1.h: New header. * gcc.dg/analyzer/equivalence.c: New test. * gcc.dg/analyzer/explode-1.c: New test. * gcc.dg/analyzer/explode-2.c: New test. * gcc.dg/analyzer/factorial.c: New test. * gcc.dg/analyzer/fibonacci.c: New test. * gcc.dg/analyzer/fields.c: New test. * gcc.dg/analyzer/file-1.c: New test. * gcc.dg/analyzer/file-2.c: New test. * gcc.dg/analyzer/function-ptr-1.c: New test. * gcc.dg/analyzer/function-ptr-2.c: New test. * gcc.dg/analyzer/function-ptr-3.c: New test. * gcc.dg/analyzer/gzio-2.c: New test. * gcc.dg/analyzer/gzio-3.c: New test. * gcc.dg/analyzer/gzio-3a.c: New test. * gcc.dg/analyzer/gzio.c: New test. * gcc.dg/analyzer/infinite-recursion.c: New test. * gcc.dg/analyzer/loop-2.c: New test. * gcc.dg/analyzer/loop-2a.c: New test. * gcc.dg/analyzer/loop-3.c: New test. * gcc.dg/analyzer/loop-4.c: New test. * gcc.dg/analyzer/loop.c: New test. * gcc.dg/analyzer/malloc-1.c: New test. * gcc.dg/analyzer/malloc-2.c: New test. * gcc.dg/analyzer/malloc-3.c: New test. * gcc.dg/analyzer/malloc-callbacks.c: New test. * gcc.dg/analyzer/malloc-dce.c: New test. * gcc.dg/analyzer/malloc-dedupe-1.c: New test. * gcc.dg/analyzer/malloc-ipa-1.c: New test. * gcc.dg/analyzer/malloc-ipa-10.c: New test. * gcc.dg/analyzer/malloc-ipa-11.c: New test. * gcc.dg/analyzer/malloc-ipa-12.c: New test. * gcc.dg/analyzer/malloc-ipa-13.c: New test. * gcc.dg/analyzer/malloc-ipa-2.c: New test. * gcc.dg/analyzer/malloc-ipa-3.c: New test. * gcc.dg/analyzer/malloc-ipa-4.c: New test. * gcc.dg/analyzer/malloc-ipa-5.c: New test. * gcc.dg/analyzer/malloc-ipa-6.c: New test. * gcc.dg/analyzer/malloc-ipa-7.c: New test. * gcc.dg/analyzer/malloc-ipa-8-double-free.c: New test. * gcc.dg/analyzer/malloc-ipa-8-lto-a.c: New test. * gcc.dg/analyzer/malloc-ipa-8-lto-b.c: New test. * gcc.dg/analyzer/malloc-ipa-8-lto-c.c: New test. * gcc.dg/analyzer/malloc-ipa-8-lto.h: New test. * gcc.dg/analyzer/malloc-ipa-8-unchecked.c: New test. * gcc.dg/analyzer/malloc-ipa-9.c: New test. * gcc.dg/analyzer/malloc-macro-inline-events.c: New test. * gcc.dg/analyzer/malloc-macro-separate-events.c: New test. * gcc.dg/analyzer/malloc-macro.h: New header. * gcc.dg/analyzer/malloc-many-paths-1.c: New test. * gcc.dg/analyzer/malloc-many-paths-2.c: New test. * gcc.dg/analyzer/malloc-many-paths-3.c: New test. * gcc.dg/analyzer/malloc-paths-1.c: New test. * gcc.dg/analyzer/malloc-paths-10.c: New test. * gcc.dg/analyzer/malloc-paths-2.c: New test. * gcc.dg/analyzer/malloc-paths-3.c: New test. * gcc.dg/analyzer/malloc-paths-4.c: New test. * gcc.dg/analyzer/malloc-paths-5.c: New test. * gcc.dg/analyzer/malloc-paths-6.c: New test. * gcc.dg/analyzer/malloc-paths-7.c: New test. * gcc.dg/analyzer/malloc-paths-8.c: New test. * gcc.dg/analyzer/malloc-paths-9.c: New test. * gcc.dg/analyzer/malloc-vs-local-1a.c: New test. * gcc.dg/analyzer/malloc-vs-local-1b.c: New test. * gcc.dg/analyzer/malloc-vs-local-2.c: New test. * gcc.dg/analyzer/malloc-vs-local-3.c: New test. * gcc.dg/analyzer/malloc-vs-local-4.c: New test. * gcc.dg/analyzer/operations.c: New test. * gcc.dg/analyzer/params-2.c: New test. * gcc.dg/analyzer/params.c: New test. * gcc.dg/analyzer/paths-1.c: New test. * gcc.dg/analyzer/paths-1a.c: New test. * gcc.dg/analyzer/paths-2.c: New test. * gcc.dg/analyzer/paths-3.c: New test. * gcc.dg/analyzer/paths-4.c: New test. * gcc.dg/analyzer/paths-5.c: New test. * gcc.dg/analyzer/paths-6.c: New test. * gcc.dg/analyzer/paths-7.c: New test. * gcc.dg/analyzer/pattern-test-1.c: New test. * gcc.dg/analyzer/pattern-test-2.c: New test. * gcc.dg/analyzer/pointer-merging.c: New test. * gcc.dg/analyzer/pr61861.c: New test. * gcc.dg/analyzer/pragma-1.c: New test. * gcc.dg/analyzer/scope-1.c: New test. * gcc.dg/analyzer/sensitive-1.c: New test. * gcc.dg/analyzer/setjmp-1.c: New test. * gcc.dg/analyzer/setjmp-2.c: New test. * gcc.dg/analyzer/setjmp-3.c: New test. * gcc.dg/analyzer/setjmp-4.c: New test. * gcc.dg/analyzer/setjmp-5.c: New test. * gcc.dg/analyzer/setjmp-6.c: New test. * gcc.dg/analyzer/setjmp-7.c: New test. * gcc.dg/analyzer/setjmp-7a.c: New test. * gcc.dg/analyzer/setjmp-8.c: New test. * gcc.dg/analyzer/setjmp-9.c: New test. * gcc.dg/analyzer/signal-1.c: New test. * gcc.dg/analyzer/signal-2.c: New test. * gcc.dg/analyzer/signal-3.c: New test. * gcc.dg/analyzer/signal-4a.c: New test. * gcc.dg/analyzer/signal-4b.c: New test. * gcc.dg/analyzer/strcmp-1.c: New test. * gcc.dg/analyzer/switch.c: New test. * gcc.dg/analyzer/taint-1.c: New test. * gcc.dg/analyzer/zlib-1.c: New test. * gcc.dg/analyzer/zlib-2.c: New test. * gcc.dg/analyzer/zlib-3.c: New test. * gcc.dg/analyzer/zlib-4.c: New test. * gcc.dg/analyzer/zlib-5.c: New test. * gcc.dg/analyzer/zlib-6.c: New test. * lib/gcc-defs.exp (dg-check-dot): New procedure. * lib/target-supports.exp (check_dot_available): New procedure. (check_effective_target_analyzer): New. * lib/target-supports-dg.exp (dg-require-dot): New procedure.
2020-01-01Update copyright years.Jakub Jelinek1-1/+1
From-SVN: r279813
2019-10-28Move jump threading before reloadIlya Leoshkevich1-1/+1
r266734 has introduced a new instance of jump threading pass in order to take advantage of opportunities that combine opens up. It was perceived back then that it was beneficial to delay it after reload, since that might produce even more such opportunities. Unfortunately jump threading interferes with hot/cold partitioning. In the code from PR92007, it converts the following +-------------------------- 2/HOT ------------------------+ | | v v 3/HOT --> 5/HOT --> 8/HOT --> 11/COLD --> 6/HOT --EH--> 16/HOT | ^ | | +-------------------------------+ into the following: +---------------------- 2/HOT ------------------+ | | v v 3/HOT --> 8/HOT --> 11/COLD --> 6/COLD --EH--> 16/HOT This makes hot bb 6 dominated by cold bb 11, and because of this fixup_partitions makes bb 6 cold as well, which in turn makes EH edge 6->16 a crossing one. Not only can't we have crossing EH edges, we are also not allowed to introduce new crossing edges after reload in general, since it might require extra registers on some targets. Therefore, move the jump threading pass between combine and hot/cold partitioning. Building SPEC 2006 and SPEC 2017 with the old and the new code indicates that: * When doing jump threading right after reload, 3889 edges are threaded. * When doing jump threading right after combine, 3918 edges are threaded. This means this change will not introduce performance regressions. gcc/ChangeLog: 2019-10-28 Ilya Leoshkevich <iii@linux.ibm.com> PR rtl-optimization/92007 * cfgcleanup.c (thread_jump): Add an assertion that we don't call it after reload if hot/cold partitioning has been done. (class pass_postreload_jump): Rename to pass_jump_after_combine. (make_pass_postreload_jump): Rename to make_pass_jump_after_combine. * passes.def(pass_postreload_jump): Move before reload, rename to pass_jump_after_combine. * tree-pass.h (make_pass_postreload_jump): Rename to make_pass_jump_after_combine. gcc/testsuite/ChangeLog: 2019-10-28 Ilya Leoshkevich <iii@linux.ibm.com> PR rtl-optimization/92007 * g++.dg/opt/pr92007.C: New test (from Arseny Solokha). From-SVN: r277507
2019-09-20New IPA-SRAMartin Jambor1-1/+1
2019-09-20 Martin Jambor <mjambor@suse.cz> * coretypes.h (cgraph_edge): Declare. * ipa-param-manipulation.c: Rewrite. * ipa-param-manipulation.h: Likewise. * Makefile.in (GTFILES): Added ipa-param-manipulation.h and ipa-sra.c. (OBJS): Added ipa-sra.o. * cgraph.h (ipa_replace_map): Removed fields old_tree, replace_p and ref_p, added fields param_adjustments and performed_splits. (struct cgraph_clone_info): Remove ags_to_skip and combined_args_to_skip, new field param_adjustments. (cgraph_node::create_clone): Changed parameters to use ipa_param_adjustments. (cgraph_node::create_virtual_clone): Likewise. (cgraph_node::create_virtual_clone_with_body): Likewise. (tree_function_versioning): Likewise. (cgraph_build_function_type_skip_args): Removed. * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Convert to using ipa_param_adjustments. (clone_of_p): Likewise. * cgraphclones.c (cgraph_build_function_type_skip_args): Removed. (build_function_decl_skip_args): Likewise. (duplicate_thunk_for_node): Adjust parameters using ipa_param_body_adjustments, copy param_adjustments instead of args_to_skip. (cgraph_node::create_clone): Convert to using ipa_param_adjustments. (cgraph_node::create_virtual_clone): Likewise. (cgraph_node::create_version_clone_with_body): Likewise. (cgraph_materialize_clone): Likewise. (symbol_table::materialize_all_clones): Likewise. * ipa-fnsummary.c (ipa_fn_summary_t::duplicate): Simplify ipa_replace_map check. * ipa-cp.c (get_replacement_map): Do not initialize removed fields. (initialize_node_lattices): Make aware that some parameters might have already been removed. (want_remove_some_param_p): New function. (create_specialized_node): Convert to using ipa_param_adjustments and deal with possibly pre-existing adjustments. * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. (output_node_opt_summary): Do not stream removed fields. Stream parameter adjustments instead of argumetns to skip. (input_node_opt_summary): Likewise. (input_node_opt_summary): Likewise. * lto-section-in.c (lto_section_name): Added ipa-sra section. * lto-streamer.h (lto_section_type): Likewise. * tree-inline.h (copy_body_data): New fields killed_new_ssa_names and param_body_adjs. (copy_decl_to_var): Declare. * tree-inline.c (update_clone_info): Do not remap old_tree. (remap_gimple_stmt): Use ipa_param_body_adjustments to modify gimple statements, walk all extra generated statements and remap their operands. (redirect_all_calls): Add killed SSA names to a hash set. (remap_ssa_name): Do not remap killed SSA names. (copy_arguments_for_versioning): Renames to copy_arguments_nochange, half of functionality moved to ipa_param_body_adjustments. (copy_decl_to_var): Make exported. (copy_body): Destroy killed_new_ssa_names hash set. (expand_call_inline): Remap performed splits. (update_clone_info): Likewise. (tree_function_versioning): Simplify tree_map processing. Updated to accept ipa_param_adjustments and use ipa_param_body_adjustments. * omp-simd-clone.c (simd_clone_vector_of_formal_parm_types): Adjust for the new interface. (simd_clone_clauses_extract): Likewise, make args an auto_vec. (simd_clone_compute_base_data_type): Likewise. (simd_clone_init_simd_arrays): Adjust for the new interface. (simd_clone_adjust_argument_types): Likewise. (struct modify_stmt_info): Likewise. (ipa_simd_modify_stmt_ops): Likewise. (ipa_simd_modify_function_body): Likewise. (simd_clone_adjust): Likewise. * tree-sra.c: Removed IPA-SRA. Include tree-sra.h. (type_internals_preclude_sra_p): Make public. * tree-sra.h: New file. * ipa-inline-transform.c (save_inline_function_body): Update to refelct new tree_function_versioning signature. * ipa-prop.c (adjust_agg_replacement_values): Use a helper from ipa_param_adjustments to get current parameter indices. (ipcp_modif_dom_walker::before_dom_children): Likewise. (ipcp_update_bits): Likewise. (ipcp_update_vr): Likewise. * ipa-split.c (split_function): Convert to using ipa_param_adjustments. * ipa-sra.c: New file. * multiple_target.c (create_target_clone): Update to reflet new type of create_version_clone_with_body. * trans-mem.c (ipa_tm_create_version): Update to reflect new type of tree_function_versioning. (modify_function): Update to reflect new type of tree_function_versioning. * params.def (PARAM_IPA_SRA_MAX_REPLACEMENTS): New. * passes.def: Remove old IPA-SRA and add new one. * tree-pass.h (make_pass_early_ipa_sra): Remove declaration. (make_pass_ipa_sra): Declare. * dbgcnt.def: Remove eipa_sra. Added ipa_sra_params and ipa_sra_retvalues. * doc/invoke.texi (ipa-sra-max-replacements): New. testsuite/ * g++.dg/ipa/pr81248.C: Adjust dg-options and dump-scan. * gcc.dg/ipa/ipa-sra-1.c: Likewise. * gcc.dg/ipa/ipa-sra-10.c: Likewise. * gcc.dg/ipa/ipa-sra-11.c: Likewise. * gcc.dg/ipa/ipa-sra-3.c: Likewise. * gcc.dg/ipa/ipa-sra-4.c: Likewise. * gcc.dg/ipa/ipa-sra-5.c: Likewise. * gcc.dg/ipa/ipacost-2.c: Disable ipa-sra. * gcc.dg/ipa/ipcp-agg-9.c: Likewise. * gcc.dg/ipa/pr78121.c: Adjust scan pattern. * gcc.dg/ipa/vrp1.c: Likewise. * gcc.dg/ipa/vrp2.c: Likewise. * gcc.dg/ipa/vrp3.c: Likewise. * gcc.dg/ipa/vrp7.c: Likewise. * gcc.dg/ipa/vrp8.c: Likewise. * gcc.dg/noreorder.c: use noipa attribute instead of noinline. * gcc.dg/ipa/20040703-wpa.c: New test. * gcc.dg/ipa/ipa-sra-12.c: New test. * gcc.dg/ipa/ipa-sra-13.c: Likewise. * gcc.dg/ipa/ipa-sra-14.c: Likewise. * gcc.dg/ipa/ipa-sra-15.c: Likewise. * gcc.dg/ipa/ipa-sra-16.c: Likewise. * gcc.dg/ipa/ipa-sra-17.c: Likewise. * gcc.dg/ipa/ipa-sra-18.c: Likewise. * gcc.dg/ipa/ipa-sra-19.c: Likewise. * gcc.dg/ipa/ipa-sra-20.c: Likewise. * gcc.dg/ipa/ipa-sra-21.c: Likewise. * gcc.dg/ipa/ipa-sra-22.c: Likewise. * gcc.dg/sso/ipa-sra-1.c: Likewise. * g++.dg/ipa/ipa-sra-2.C: Likewise. * g++.dg/ipa/ipa-sra-3.C: Likewise. * gcc.dg/tree-ssa/ipa-cp-1.c: Make return value used. * g++.dg/ipa/devirt-19.C: Add missing return, add -fipa-cp-clone option. * g++.dg/lto/devirt-19_0.C: Add -fipa-cp-clone option. * gcc.dg/ipa/ipa-sra-2.c: Removed. * gcc.dg/ipa/ipa-sra-6.c: Likewise. From-SVN: r275982
2019-09-09Remove bt-load.cRichard Sandiford1-4/+0
bt-load.c has AFAIK been dead code since the removal of the SH5 port in 2016. I have a patch series that would need to update the liveness tracking in a nontrivial way, so it seemed better to remove the pass rather than install an untested and probably bogus change. 2019-09-09 Richard Sandiford <richard.sandiford@arm.com> gcc/ * Makefile.in (OBJS): Remove bt-load.o. * doc/invoke.texi (fbranch-target-load-optimize): Delete. (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise. * common.opt (fbranch-target-load-optimize): Mark as Ignore and document that the option no longer does anything. (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise. * target.def (branch_target_register_class): Delete. (branch_target_register_callee_saved): Likewise. * doc/tm.texi.in (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise. (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise. * doc/tm.texi: Regenerate. * tree-pass.h (make_pass_branch_target_load_optimize1): Delete. (make_pass_branch_target_load_optimize2): Likewise. * passes.def (pass_branch_target_load_optimize1): Likewise. (pass_branch_target_load_optimize2): Likewise. * targhooks.h (default_branch_target_register_class): Likewise. * targhooks.c (default_branch_target_register_class): Likewise. * opt-suggestions.c (test_completion_valid_options): Remove -fbtr-bb-exclusive from the list of test options. * bt-load.c: Remove. From-SVN: r275521
2019-08-26PR tree-optimization/83431 - -Wformat-truncation may incorrectly report ↵Martin Sebor1-0/+1
truncation gcc/ChangeLog: PR c++/83431 * gimple-ssa-sprintf.c (pass_data_sprintf_length): Remove object. (sprintf_dom_walker): Remove class. (get_int_range): Make argument const. (directive::fmtfunc, directive::set_precision): Same. (format_none): Same. (build_intmax_type_nodes): Same. (adjust_range_for_overflow): Same. (format_floating): Same. (format_character): Same. (format_string): Same. (format_plain): Same. (get_int_range): Cast away constness. (format_integer): Same. (get_string_length): Call get_range_strlen_dynamic. Handle null lendata.maxbound. (should_warn_p): Adjust argument scope qualifier. (maybe_warn): Same. (format_directive): Same. (parse_directive): Same. (is_call_safe): Same. (try_substitute_return_value): Same. (sprintf_dom_walker::handle_printf_call): Rename... (handle_printf_call): ...to this. Initialize target to host charmap here instead of in pass_sprintf_length::execute. (struct call_info): Make global. (sprintf_dom_walker::compute_format_length): Make global. (sprintf_dom_walker::handle_gimple_call): Same. * passes.def (pass_sprintf_length): Replace with pass_strlen. * print-rtl.c (print_pattern): Reduce the number of spaces to avoid -Wformat-truncation. * tree-pass.h (make_pass_warn_printf): New function. * tree-ssa-strlen.c (strlen_optimize): New variable. (get_string_length): Add comments. (get_range_strlen_dynamic): New function. (check_and_optimize_call): New function. (handle_integral_assign): New function. (strlen_check_and_optimize_stmt): Factor code out into strlen_check_and_optimize_call and handle_integral_assign. (strlen_dom_walker::evrp): New member. (strlen_dom_walker::before_dom_children): Use evrp member. (strlen_dom_walker::after_dom_children): Use evrp member. (printf_strlen_execute): New function. (pass_strlen::gate): Update to handle printf calls. (dump_strlen_info): New function. (pass_data_warn_printf): New variable. (pass_warn_printf): New class. * tree-ssa-strlen.h (get_range_strlen_dynamic): Declare. (handle_printf_call): Same. * tree-vrp.c (value_range_base::type): Adjust assertion. * vr-values.c (vr_values::update_value_range): Use type of the first argument rather than the second. gcc/testsuite/ChangeLog: PR c++/83431 * gcc.dg/strlenopt-63.c: New test. * gcc.dg/pr79538.c: Adjust text of expected warning. * gcc.dg/pr81292-1.c: Adjust pass name. * gcc.dg/pr81292-2.c: Same. * gcc.dg/pr81703.c: Same. * gcc.dg/strcmpopt_2.c: Same. * gcc.dg/strcmpopt_3.c: Same. * gcc.dg/strcmpopt_4.c: Same. * gcc.dg/strlenopt-1.c: Same. * gcc.dg/strlenopt-10.c: Same. * gcc.dg/strlenopt-11.c: Same. * gcc.dg/strlenopt-13.c: Same. * gcc.dg/strlenopt-14g.c: Same. * gcc.dg/strlenopt-14gf.c: Same. * gcc.dg/strlenopt-15.c: Same. * gcc.dg/strlenopt-16g.c: Same. * gcc.dg/strlenopt-17g.c: Same. * gcc.dg/strlenopt-18g.c: Same. * gcc.dg/strlenopt-19.c: Same. * gcc.dg/strlenopt-1f.c: Same. * gcc.dg/strlenopt-2.c: Same. * gcc.dg/strlenopt-20.c: Same. * gcc.dg/strlenopt-21.c: Same. * gcc.dg/strlenopt-22.c: Same. * gcc.dg/strlenopt-22g.c: Same. * gcc.dg/strlenopt-24.c: Same. * gcc.dg/strlenopt-25.c: Same. * gcc.dg/strlenopt-26.c: Same. * gcc.dg/strlenopt-27.c: Same. * gcc.dg/strlenopt-28.c: Same. * gcc.dg/strlenopt-29.c: Same. * gcc.dg/strlenopt-2f.c: Same. * gcc.dg/strlenopt-3.c: Same. * gcc.dg/strlenopt-30.c: Same. * gcc.dg/strlenopt-31g.c: Same. * gcc.dg/strlenopt-32.c: Same. * gcc.dg/strlenopt-33.c: Same. * gcc.dg/strlenopt-33g.c: Same. * gcc.dg/strlenopt-34.c: Same. * gcc.dg/strlenopt-35.c: Same. * gcc.dg/strlenopt-4.c: Same. * gcc.dg/strlenopt-48.c: Same. * gcc.dg/strlenopt-49.c: Same. * gcc.dg/strlenopt-4g.c: Same. * gcc.dg/strlenopt-4gf.c: Same. * gcc.dg/strlenopt-5.c: Same. * gcc.dg/strlenopt-50.c: Same. * gcc.dg/strlenopt-51.c: Same. * gcc.dg/strlenopt-52.c: Same. * gcc.dg/strlenopt-53.c: Same. * gcc.dg/strlenopt-54.c: Same. * gcc.dg/strlenopt-55.c: Same. * gcc.dg/strlenopt-56.c: Same. * gcc.dg/strlenopt-6.c: Same. * gcc.dg/strlenopt-61.c: Same. * gcc.dg/strlenopt-7.c: Same. * gcc.dg/strlenopt-8.c: Same. * gcc.dg/strlenopt-9.c: Same. * gcc.dg/strlenopt.h (snprintf, snprintf): Declare. * gcc.dg/tree-ssa/builtin-snprintf-6.c: New test. * gcc.dg/tree-ssa/builtin-snprintf-7.c: New test. * gcc.dg/tree-ssa/builtin-snprintf-8.c: New test. * gcc.dg/tree-ssa/builtin-snprintf-9.c: New test. * gcc.dg/tree-ssa/builtin-sprintf-warn-21.c: New test. * gcc.dg/tree-ssa/dump-4.c: New test. * gcc.dg/tree-ssa/pr83501.c: Adjust pass name. From-SVN: r274933
2019-07-09PR c++/61339 - add mismatch between struct and class [-Wmismatched-tags] to ↵Martin Sebor1-1/+1
non-bugs gcc/c/ChangeLog: PR c++/61339 * c-decl.c (xref_tag): Change class-key of PODs to struct and others to class. (field_decl_cmp): Same. * c-parser.c (c_parser_struct_or_union_specifier): Same. * c-tree.h: Same. * gimple-parser.c (c_parser_gimple_compound_statement): Same. gcc/c-family/ChangeLog: PR c++/61339 * c-opts.c (handle_deferred_opts): : Change class-key of PODs to struct and others to class. * c-pretty-print.h: Same. gcc/cp/ChangeLog: PR c++/61339 * cp-tree.h: Change class-key of PODs to struct and others to class. * search.c: Same. * semantics.c (finalize_nrv_r): Same. gcc/lto/ChangeLog: PR c++/61339 * lto-common.c (lto_splay_tree_new): : Change class-key of PODs to struct and others to class. (mentions_vars_p): Same. (register_resolution): Same. (lto_register_var_decl_in_symtab): Same. (lto_register_function_decl_in_symtab): Same. (cmp_tree): Same. (lto_read_decls): Same. gcc/ChangeLog: PR c++/61339 * auto-profile.c: Change class-key of PODs to struct and others to class. * basic-block.h: Same. * bitmap.c (bitmap_alloc): Same. * bitmap.h: Same. * builtins.c (expand_builtin_prefetch): Same. (expand_builtin_interclass_mathfn): Same. (expand_builtin_strlen): Same. (expand_builtin_mempcpy_args): Same. (expand_cmpstr): Same. (expand_builtin___clear_cache): Same. (expand_ifn_atomic_bit_test_and): Same. (expand_builtin_thread_pointer): Same. (expand_builtin_set_thread_pointer): Same. * caller-save.c (setup_save_areas): Same. (replace_reg_with_saved_mem): Same. (insert_restore): Same. (insert_save): Same. (add_used_regs): Same. * cfg.c (get_bb_copy): Same. (set_loop_copy): Same. * cfg.h: Same. * cfganal.h: Same. * cfgexpand.c (alloc_stack_frame_space): Same. (add_stack_var): Same. (add_stack_var_conflict): Same. (add_scope_conflicts_1): Same. (update_alias_info_with_stack_vars): Same. (expand_used_vars): Same. * cfghooks.c (redirect_edge_and_branch_force): Same. (delete_basic_block): Same. (split_edge): Same. (make_forwarder_block): Same. (force_nonfallthru): Same. (duplicate_block): Same. (lv_flush_pending_stmts): Same. * cfghooks.h: Same. * cfgloop.c (flow_loops_cfg_dump): Same. (flow_loop_nested_p): Same. (superloop_at_depth): Same. (get_loop_latch_edges): Same. (flow_loop_dump): Same. (flow_loops_dump): Same. (flow_loops_free): Same. (flow_loop_nodes_find): Same. (establish_preds): Same. (flow_loop_tree_node_add): Same. (flow_loop_tree_node_remove): Same. (flow_loops_find): Same. (find_subloop_latch_edge_by_profile): Same. (find_subloop_latch_edge_by_ivs): Same. (mfb_redirect_edges_in_set): Same. (form_subloop): Same. (merge_latch_edges): Same. (disambiguate_multiple_latches): Same. (disambiguate_loops_with_multiple_latches): Same. (flow_bb_inside_loop_p): Same. (glb_enum_p): Same. (get_loop_body_with_size): Same. (get_loop_body): Same. (fill_sons_in_loop): Same. (get_loop_body_in_dom_order): Same. (get_loop_body_in_custom_order): Same. (release_recorded_exits): Same. (get_loop_exit_edges): Same. (num_loop_branches): Same. (remove_bb_from_loops): Same. (find_common_loop): Same. (delete_loop): Same. (cancel_loop): Same. (verify_loop_structure): Same. (loop_preheader_edge): Same. (loop_exit_edge_p): Same. (single_exit): Same. (loop_exits_to_bb_p): Same. (loop_exits_from_bb_p): Same. (get_loop_location): Same. (record_niter_bound): Same. (get_estimated_loop_iterations_int): Same. (max_stmt_executions_int): Same. (likely_max_stmt_executions_int): Same. (get_estimated_loop_iterations): Same. (get_max_loop_iterations): Same. (get_max_loop_iterations_int): Same. (get_likely_max_loop_iterations): Same. * cfgloop.h (simple_loop_desc): Same. (get_loop): Same. (loop_depth): Same. (loop_outer): Same. (loop_iterator::next): Same. (loop_outermost): Same. * cfgloopanal.c (mark_irreducible_loops): Same. (num_loop_insns): Same. (average_num_loop_insns): Same. (expected_loop_iterations_unbounded): Same. (expected_loop_iterations): Same. (mark_loop_exit_edges): Same. (single_likely_exit): Same. * cfgloopmanip.c (fix_bb_placement): Same. (fix_bb_placements): Same. (remove_path): Same. (place_new_loop): Same. (add_loop): Same. (scale_loop_frequencies): Same. (scale_loop_profile): Same. (create_empty_if_region_on_edge): Same. (create_empty_loop_on_edge): Same. (loopify): Same. (unloop): Same. (fix_loop_placements): Same. (copy_loop_info): Same. (duplicate_loop): Same. (duplicate_subloops): Same. (loop_redirect_edge): Same. (can_duplicate_loop_p): Same. (duplicate_loop_to_header_edge): Same. (mfb_keep_just): Same. (has_preds_from_loop): Same. (create_preheader): Same. (create_preheaders): Same. (lv_adjust_loop_entry_edge): Same. (loop_version): Same. * cfgloopmanip.h: Same. * cgraph.h: Same. * cgraphbuild.c: Same. * combine.c (make_extraction): Same. * config/i386/i386-features.c: Same. * config/i386/i386-features.h: Same. * config/i386/i386.c (ix86_emit_outlined_ms2sysv_save): Same. (ix86_emit_outlined_ms2sysv_restore): Same. (ix86_noce_conversion_profitable_p): Same. (ix86_init_cost): Same. (ix86_simd_clone_usable): Same. * configure.ac: Same. * coretypes.h: Same. * data-streamer-in.c (string_for_index): Same. (streamer_read_indexed_string): Same. (streamer_read_string): Same. (bp_unpack_indexed_string): Same. (bp_unpack_string): Same. (streamer_read_uhwi): Same. (streamer_read_hwi): Same. (streamer_read_gcov_count): Same. (streamer_read_wide_int): Same. * data-streamer.h (streamer_write_bitpack): Same. (bp_unpack_value): Same. (streamer_write_char_stream): Same. (streamer_write_hwi_in_range): Same. (streamer_write_record_start): Same. * ddg.c (create_ddg_dep_from_intra_loop_link): Same. (add_cross_iteration_register_deps): Same. (build_intra_loop_deps): Same. * df-core.c (df_analyze): Same. (loop_post_order_compute): Same. (loop_inverted_post_order_compute): Same. * df-problems.c (df_rd_alloc): Same. (df_rd_simulate_one_insn): Same. (df_rd_local_compute): Same. (df_rd_init_solution): Same. (df_rd_confluence_n): Same. (df_rd_transfer_function): Same. (df_rd_free): Same. (df_rd_dump_defs_set): Same. (df_rd_top_dump): Same. (df_lr_alloc): Same. (df_lr_reset): Same. (df_lr_local_compute): Same. (df_lr_init): Same. (df_lr_confluence_n): Same. (df_lr_free): Same. (df_lr_top_dump): Same. (df_lr_verify_transfer_functions): Same. (df_live_alloc): Same. (df_live_reset): Same. (df_live_init): Same. (df_live_confluence_n): Same. (df_live_finalize): Same. (df_live_free): Same. (df_live_top_dump): Same. (df_live_verify_transfer_functions): Same. (df_mir_alloc): Same. (df_mir_reset): Same. (df_mir_init): Same. (df_mir_confluence_n): Same. (df_mir_free): Same. (df_mir_top_dump): Same. (df_word_lr_alloc): Same. (df_word_lr_reset): Same. (df_word_lr_init): Same. (df_word_lr_confluence_n): Same. (df_word_lr_free): Same. (df_word_lr_top_dump): Same. (df_md_alloc): Same. (df_md_simulate_one_insn): Same. (df_md_reset): Same. (df_md_init): Same. (df_md_free): Same. (df_md_top_dump): Same. * df-scan.c (df_insn_delete): Same. (df_insn_rescan): Same. (df_notes_rescan): Same. (df_sort_and_compress_mws): Same. (df_install_mws): Same. (df_refs_add_to_chains): Same. (df_ref_create_structure): Same. (df_ref_record): Same. (df_def_record_1): Same. (df_find_hard_reg_defs): Same. (df_uses_record): Same. (df_get_conditional_uses): Same. (df_get_call_refs): Same. (df_recompute_luids): Same. (df_get_entry_block_def_set): Same. (df_entry_block_defs_collect): Same. (df_get_exit_block_use_set): Same. (df_exit_block_uses_collect): Same. (df_mws_verify): Same. (df_bb_verify): Same. * df.h (df_scan_get_bb_info): Same. * doc/tm.texi: Same. * dse.c (record_store): Same. * dumpfile.h: Same. * emit-rtl.c (const_fixed_hasher::equal): Same. (set_mem_attributes_minus_bitpos): Same. (change_address): Same. (adjust_address_1): Same. (offset_address): Same. * emit-rtl.h: Same. * except.c (dw2_build_landing_pads): Same. (sjlj_emit_dispatch_table): Same. * explow.c (allocate_dynamic_stack_space): Same. (emit_stack_probe): Same. (probe_stack_range): Same. * expmed.c (store_bit_field_using_insv): Same. (store_bit_field_1): Same. (store_integral_bit_field): Same. (extract_bit_field_using_extv): Same. (extract_bit_field_1): Same. (emit_cstore): Same. * expr.c (emit_block_move_via_cpymem): Same. (expand_cmpstrn_or_cmpmem): Same. (set_storage_via_setmem): Same. (emit_single_push_insn_1): Same. (expand_assignment): Same. (store_constructor): Same. (expand_expr_real_2): Same. (expand_expr_real_1): Same. (try_casesi): Same. * flags.h: Same. * function.c (try_fit_stack_local): Same. (assign_stack_local_1): Same. (assign_stack_local): Same. (cut_slot_from_list): Same. (insert_slot_to_list): Same. (max_slot_level): Same. (move_slot_to_level): Same. (temp_address_hasher::equal): Same. (remove_unused_temp_slot_addresses): Same. (assign_temp): Same. (combine_temp_slots): Same. (update_temp_slot_address): Same. (preserve_temp_slots): Same. * function.h: Same. * fwprop.c: Same. * gcc-rich-location.h: Same. * gcov.c: Same. * genattrtab.c (check_attr_test): Same. (check_attr_value): Same. (convert_set_attr_alternative): Same. (convert_set_attr): Same. (check_defs): Same. (copy_boolean): Same. (get_attr_value): Same. (expand_delays): Same. (make_length_attrs): Same. (min_fn): Same. (make_alternative_compare): Same. (simplify_test_exp): Same. (tests_attr_p): Same. (get_attr_order): Same. (clear_struct_flag): Same. (gen_attr): Same. (compares_alternatives_p): Same. (gen_insn): Same. (gen_delay): Same. (find_attrs_to_cache): Same. (write_test_expr): Same. (walk_attr_value): Same. (write_attr_get): Same. (eliminate_known_true): Same. (write_insn_cases): Same. (write_attr_case): Same. (write_attr_valueq): Same. (write_attr_value): Same. (write_dummy_eligible_delay): Same. (next_comma_elt): Same. (find_attr): Same. (make_internal_attr): Same. (copy_rtx_unchanging): Same. (gen_insn_reserv): Same. (check_tune_attr): Same. (make_automaton_attrs): Same. (handle_arg): Same. * genextract.c (gen_insn): Same. (VEC_char_to_string): Same. * genmatch.c (print_operand): Same. (lower): Same. (parser::parse_operation): Same. (parser::parse_capture): Same. (parser::parse_c_expr): Same. (parser::parse_simplify): Same. (main): Same. * genoutput.c (output_operand_data): Same. (output_get_insn_name): Same. (compare_operands): Same. (place_operands): Same. (process_template): Same. (validate_insn_alternatives): Same. (validate_insn_operands): Same. (gen_expand): Same. (note_constraint): Same. * genpreds.c (write_one_predicate_function): Same. (add_constraint): Same. (process_define_register_constraint): Same. (write_lookup_constraint_1): Same. (write_lookup_constraint_array): Same. (write_insn_constraint_len): Same. (write_reg_class_for_constraint_1): Same. (write_constraint_satisfied_p_array): Same. * genrecog.c (optimize_subroutine_group): Same. * gensupport.c (process_define_predicate): Same. (queue_pattern): Same. (remove_from_queue): Same. (process_rtx): Same. (is_predicable): Same. (change_subst_attribute): Same. (subst_pattern_match): Same. (alter_constraints): Same. (alter_attrs_for_insn): Same. (shift_output_template): Same. (alter_output_for_subst_insn): Same. (process_one_cond_exec): Same. (subst_dup): Same. (process_define_cond_exec): Same. (mnemonic_htab_callback): Same. (gen_mnemonic_attr): Same. (read_md_rtx): Same. * ggc-page.c: Same. * gimple-loop-interchange.cc (dump_reduction): Same. (dump_induction): Same. (loop_cand::~loop_cand): Same. (free_data_refs_with_aux): Same. (tree_loop_interchange::interchange_loops): Same. (tree_loop_interchange::map_inductions_to_loop): Same. (tree_loop_interchange::move_code_to_inner_loop): Same. (compute_access_stride): Same. (compute_access_strides): Same. (proper_loop_form_for_interchange): Same. (tree_loop_interchange_compute_ddrs): Same. (prune_datarefs_not_in_loop): Same. (prepare_data_references): Same. (pass_linterchange::execute): Same. * gimple-loop-jam.c (bb_prevents_fusion_p): Same. (unroll_jam_possible_p): Same. (fuse_loops): Same. (adjust_unroll_factor): Same. (tree_loop_unroll_and_jam): Same. * gimple-loop-versioning.cc (loop_versioning::~loop_versioning): Same. (loop_versioning::expensive_stmt_p): Same. (loop_versioning::version_for_unity): Same. (loop_versioning::dump_inner_likelihood): Same. (loop_versioning::find_per_loop_multiplication): Same. (loop_versioning::analyze_term_using_scevs): Same. (loop_versioning::record_address_fragment): Same. (loop_versioning::analyze_expr): Same. (loop_versioning::analyze_blocks): Same. (loop_versioning::prune_conditions): Same. (loop_versioning::merge_loop_info): Same. (loop_versioning::add_loop_to_queue): Same. (loop_versioning::decide_whether_loop_is_versionable): Same. (loop_versioning::make_versioning_decisions): Same. (loop_versioning::implement_versioning_decisions): Same. * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::record_ranges_from_phis): Same. * gimple-ssa-store-merging.c (split_store::split_store): Same. (count_multiple_uses): Same. (split_group): Same. (imm_store_chain_info::output_merged_store): Same. (pass_store_merging::process_store): Same. * gimple-ssa-strength-reduction.c (slsr_process_phi): Same. * gimple-ssa-warn-alloca.c (adjusted_warn_limit): Same. (is_max): Same. (alloca_call_type): Same. (pass_walloca::execute): Same. * gimple-streamer-in.c (input_phi): Same. (input_gimple_stmt): Same. * gimple-streamer.h: Same. * godump.c (go_force_record_alignment): Same. (go_format_type): Same. (go_output_type): Same. (go_output_fndecl): Same. (go_output_typedef): Same. (keyword_hash_init): Same. (find_dummy_types): Same. * graph.c (draw_cfg_nodes_no_loops): Same. (draw_cfg_nodes_for_loop): Same. * hard-reg-set.h (hard_reg_set_iter_next): Same. * hsa-brig.c: Same. * hsa-common.h (hsa_internal_fn_hasher::equal): Same. * hsa-dump.c (dump_hsa_cfun): Same. * hsa-gen.c (gen_function_def_parameters): Same. * hsa-regalloc.c (dump_hsa_cfun_regalloc): Same. * input.c (dump_line_table_statistics): Same. (test_lexer): Same. * input.h: Same. * internal-fn.c (get_multi_vector_move): Same. (expand_load_lanes_optab_fn): Same. (expand_GOMP_SIMT_ENTER_ALLOC): Same. (expand_GOMP_SIMT_EXIT): Same. (expand_GOMP_SIMT_LAST_LANE): Same. (expand_GOMP_SIMT_ORDERED_PRED): Same. (expand_GOMP_SIMT_VOTE_ANY): Same. (expand_GOMP_SIMT_XCHG_BFLY): Same. (expand_GOMP_SIMT_XCHG_IDX): Same. (expand_addsub_overflow): Same. (expand_neg_overflow): Same. (expand_mul_overflow): Same. (expand_call_mem_ref): Same. (expand_mask_load_optab_fn): Same. (expand_scatter_store_optab_fn): Same. (expand_gather_load_optab_fn): Same. * ipa-cp.c (ipa_get_parm_lattices): Same. (print_all_lattices): Same. (ignore_edge_p): Same. (build_toporder_info): Same. (free_toporder_info): Same. (push_node_to_stack): Same. (ipcp_lattice<valtype>::set_contains_variable): Same. (set_agg_lats_to_bottom): Same. (ipcp_bits_lattice::meet_with): Same. (set_single_call_flag): Same. (initialize_node_lattices): Same. (ipa_get_jf_ancestor_result): Same. (ipcp_verify_propagated_values): Same. (propagate_scalar_across_jump_function): Same. (propagate_context_across_jump_function): Same. (propagate_bits_across_jump_function): Same. (ipa_vr_operation_and_type_effects): Same. (propagate_vr_across_jump_function): Same. (set_check_aggs_by_ref): Same. (set_chain_of_aglats_contains_variable): Same. (merge_aggregate_lattices): Same. (agg_pass_through_permissible_p): Same. (propagate_aggs_across_jump_function): Same. (call_passes_through_thunk_p): Same. (propagate_constants_across_call): Same. (devirtualization_time_bonus): Same. (good_cloning_opportunity_p): Same. (context_independent_aggregate_values): Same. (gather_context_independent_values): Same. (perform_estimation_of_a_value): Same. (estimate_local_effects): Same. (value_topo_info<valtype>::add_val): Same. (add_all_node_vals_to_toposort): Same. (value_topo_info<valtype>::propagate_effects): Same. (ipcp_propagate_stage): Same. (ipcp_discover_new_direct_edges): Same. (same_node_or_its_all_contexts_clone_p): Same. (cgraph_edge_brings_value_p): Same. (gather_edges_for_value): Same. (create_specialized_node): Same. (find_more_scalar_values_for_callers_subset): Same. (find_more_contexts_for_caller_subset): Same. (copy_plats_to_inter): Same. (intersect_aggregates_with_edge): Same. (find_aggregate_values_for_callers_subset): Same. (cgraph_edge_brings_all_agg_vals_for_node): Same. (decide_about_value): Same. (decide_whether_version_node): Same. (spread_undeadness): Same. (identify_dead_nodes): Same. (ipcp_store_vr_results): Same. * ipa-devirt.c (final_warning_record::grow_type_warnings): Same. * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Same. (redirect_to_unreachable): Same. (edge_set_predicate): Same. (evaluate_conditions_for_known_args): Same. (evaluate_properties_for_edge): Same. (ipa_fn_summary_t::duplicate): Same. (ipa_call_summary_t::duplicate): Same. (dump_ipa_call_summary): Same. (ipa_dump_fn_summary): Same. (eliminated_by_inlining_prob): Same. (set_cond_stmt_execution_predicate): Same. (set_switch_stmt_execution_predicate): Same. (compute_bb_predicates): Same. (will_be_nonconstant_expr_predicate): Same. (phi_result_unknown_predicate): Same. (analyze_function_body): Same. (compute_fn_summary): Same. (estimate_edge_devirt_benefit): Same. (estimate_edge_size_and_time): Same. (estimate_calls_size_and_time): Same. (estimate_node_size_and_time): Same. (remap_edge_change_prob): Same. (remap_edge_summaries): Same. (ipa_merge_fn_summary_after_inlining): Same. (ipa_fn_summary_generate): Same. (inline_read_section): Same. (ipa_fn_summary_read): Same. (ipa_fn_summary_write): Same. * ipa-fnsummary.h: Same. * ipa-hsa.c (ipa_hsa_read_section): Same. * ipa-icf-gimple.c (func_checker::compare_loops): Same. * ipa-icf.c (sem_function::param_used_p): Same. * ipa-inline-analysis.c (do_estimate_edge_time): Same. * ipa-inline.c (edge_badness): Same. (inline_small_functions): Same. * ipa-polymorphic-call.c (ipa_polymorphic_call_context::stream_out): Same. * ipa-predicate.c (predicate::remap_after_duplication): Same. (predicate::remap_after_inlining): Same. (predicate::stream_out): Same. * ipa-predicate.h: Same. * ipa-profile.c (ipa_profile_read_summary): Same. * ipa-prop.c (ipa_get_param_decl_index_1): Same. (count_formal_params): Same. (ipa_dump_param): Same. (ipa_alloc_node_params): Same. (ipa_print_node_jump_functions_for_edge): Same. (ipa_print_node_jump_functions): Same. (ipa_load_from_parm_agg): Same. (get_ancestor_addr_info): Same. (ipa_compute_jump_functions_for_edge): Same. (ipa_analyze_virtual_call_uses): Same. (ipa_analyze_stmt_uses): Same. (ipa_analyze_params_uses_in_bb): Same. (update_jump_functions_after_inlining): Same. (try_decrement_rdesc_refcount): Same. (ipa_impossible_devirt_target): Same. (update_indirect_edges_after_inlining): Same. (combine_controlled_uses_counters): Same. (ipa_edge_args_sum_t::duplicate): Same. (ipa_write_jump_function): Same. (ipa_write_indirect_edge_info): Same. (ipa_write_node_info): Same. (ipa_read_edge_info): Same. (ipa_prop_read_section): Same. (read_replacements_section): Same. * ipa-prop.h (ipa_get_param_count): Same. (ipa_get_param): Same. (ipa_get_type): Same. (ipa_get_param_move_cost): Same. (ipa_set_param_used): Same. (ipa_get_controlled_uses): Same. (ipa_set_controlled_uses): Same. (ipa_get_cs_argument_count): Same. * ipa-pure-const.c (analyze_function): Same. (pure_const_read_summary): Same. * ipa-ref.h: Same. * ipa-reference.c (ipa_reference_read_optimization_summary): Same. * ipa-split.c (test_nonssa_use): Same. (dump_split_point): Same. (dominated_by_forbidden): Same. (split_part_set_ssa_name_p): Same. (find_split_points): Same. * ira-build.c (finish_loop_tree_nodes): Same. (low_pressure_loop_node_p): Same. * ira-color.c (ira_reuse_stack_slot): Same. * ira-int.h: Same. * ira.c (setup_reg_equiv): Same. (print_insn_chain): Same. (ira): Same. * loop-doloop.c (doloop_condition_get): Same. (add_test): Same. (record_reg_sets): Same. (doloop_optimize): Same. * loop-init.c (loop_optimizer_init): Same. (fix_loop_structure): Same. * loop-invariant.c (merge_identical_invariants): Same. (compute_always_reached): Same. (find_exits): Same. (may_assign_reg_p): Same. (find_invariants_bb): Same. (find_invariants_body): Same. (replace_uses): Same. (can_move_invariant_reg): Same. (free_inv_motion_data): Same. (move_single_loop_invariants): Same. (change_pressure): Same. (mark_ref_regs): Same. (calculate_loop_reg_pressure): Same. * loop-iv.c (biv_entry_hasher::equal): Same. (iv_extend_to_rtx_code): Same. (check_iv_ref_table_size): Same. (clear_iv_info): Same. (latch_dominating_def): Same. (iv_get_reaching_def): Same. (iv_constant): Same. (iv_subreg): Same. (iv_extend): Same. (iv_neg): Same. (iv_add): Same. (iv_mult): Same. (get_biv_step): Same. (record_iv): Same. (analyzed_for_bivness_p): Same. (record_biv): Same. (iv_analyze_biv): Same. (iv_analyze_expr): Same. (iv_analyze_def): Same. (iv_analyze_op): Same. (iv_analyze): Same. (iv_analyze_result): Same. (biv_p): Same. (eliminate_implied_conditions): Same. (simplify_using_initial_values): Same. (shorten_into_mode): Same. (canonicalize_iv_subregs): Same. (determine_max_iter): Same. (check_simple_exit): Same. (find_simple_exit): Same. (get_simple_loop_desc): Same. * loop-unroll.c (report_unroll): Same. (decide_unrolling): Same. (unroll_loops): Same. (loop_exit_at_end_p): Same. (decide_unroll_constant_iterations): Same. (unroll_loop_constant_iterations): Same. (compare_and_jump_seq): Same. (unroll_loop_runtime_iterations): Same. (decide_unroll_stupid): Same. (unroll_loop_stupid): Same. (referenced_in_one_insn_in_loop_p): Same. (reset_debug_uses_in_loop): Same. (analyze_iv_to_split_insn): Same. * lra-eliminations.c (lra_debug_elim_table): Same. (setup_can_eliminate): Same. (form_sum): Same. (lra_get_elimination_hard_regno): Same. (lra_eliminate_regs_1): Same. (eliminate_regs_in_insn): Same. (update_reg_eliminate): Same. (init_elimination): Same. (lra_eliminate): Same. * lra-int.h: Same. * lra-lives.c (initiate_live_solver): Same. * lra-remat.c (create_remat_bb_data): Same. * lra-spills.c (lra_spill): Same. * lra.c (lra_set_insn_recog_data): Same. (lra_set_used_insn_alternative_by_uid): Same. (init_reg_info): Same. (expand_reg_info): Same. * lto-cgraph.c (output_symtab): Same. (read_identifier): Same. (get_alias_symbol): Same. (input_node): Same. (input_varpool_node): Same. (input_ref): Same. (input_edge): Same. (input_cgraph_1): Same. (input_refs): Same. (input_symtab): Same. (input_offload_tables): Same. (output_cgraph_opt_summary): Same. (input_edge_opt_summary): Same. (input_cgraph_opt_section): Same. * lto-section-in.c (lto_free_raw_section_data): Same. (lto_create_simple_input_block): Same. (lto_free_function_in_decl_state_for_node): Same. * lto-streamer-in.c (lto_tag_check_set): Same. (lto_location_cache::revert_location_cache): Same. (lto_location_cache::input_location): Same. (lto_input_location): Same. (stream_input_location_now): Same. (lto_input_tree_ref): Same. (lto_input_eh_catch_list): Same. (input_eh_region): Same. (lto_init_eh): Same. (make_new_block): Same. (input_cfg): Same. (fixup_call_stmt_edges): Same. (input_struct_function_base): Same. (input_function): Same. (lto_read_body_or_constructor): Same. (lto_read_tree_1): Same. (lto_read_tree): Same. (lto_input_scc): Same. (lto_input_tree_1): Same. (lto_input_toplevel_asms): Same. (lto_input_mode_table): Same. (lto_reader_init): Same. (lto_data_in_create): Same. * lto-streamer-out.c (output_cfg): Same. * lto-streamer.h: Same. * modulo-sched.c (duplicate_insns_of_cycles): Same. (generate_prolog_epilog): Same. (mark_loop_unsched): Same. (dump_insn_location): Same. (loop_canon_p): Same. (sms_schedule): Same. * omp-expand.c (expand_omp_for_ordered_loops): Same. (expand_omp_for_generic): Same. (expand_omp_for_static_nochunk): Same. (expand_omp_for_static_chunk): Same. (expand_omp_simd): Same. (expand_omp_taskloop_for_inner): Same. (expand_oacc_for): Same. (expand_omp_atomic_pipeline): Same. (mark_loops_in_oacc_kernels_region): Same. * omp-offload.c (oacc_xform_loop): Same. * omp-simd-clone.c (simd_clone_adjust): Same. * optabs-query.c (get_traditional_extraction_insn): Same. * optabs.c (expand_vector_broadcast): Same. (expand_binop_directly): Same. (expand_twoval_unop): Same. (expand_twoval_binop): Same. (expand_unop_direct): Same. (emit_indirect_jump): Same. (emit_conditional_move): Same. (emit_conditional_neg_or_complement): Same. (emit_conditional_add): Same. (vector_compare_rtx): Same. (expand_vec_perm_1): Same. (expand_vec_perm_const): Same. (expand_vec_cond_expr): Same. (expand_vec_series_expr): Same. (maybe_emit_atomic_exchange): Same. (maybe_emit_sync_lock_test_and_set): Same. (expand_atomic_compare_and_swap): Same. (expand_atomic_load): Same. (expand_atomic_store): Same. (maybe_emit_op): Same. (valid_multiword_target_p): Same. (create_integer_operand): Same. (maybe_legitimize_operand_same_code): Same. (maybe_legitimize_operand): Same. (create_convert_operand_from_type): Same. (can_reuse_operands_p): Same. (maybe_legitimize_operands): Same. (maybe_gen_insn): Same. (maybe_expand_insn): Same. (maybe_expand_jump_insn): Same. (expand_insn): Same. * optabs.h (create_expand_operand): Same. (create_fixed_operand): Same. (create_output_operand): Same. (create_input_operand): Same. (create_convert_operand_to): Same. (create_convert_operand_from): Same. * optinfo.h: Same. * poly-int.h: Same. * predict.c (optimize_insn_for_speed_p): Same. (optimize_loop_for_size_p): Same. (optimize_loop_for_speed_p): Same. (optimize_loop_nest_for_speed_p): Same. (get_base_value): Same. (predicted_by_loop_heuristics_p): Same. (predict_extra_loop_exits): Same. (predict_loops): Same. (predict_paths_for_bb): Same. (predict_paths_leading_to): Same. (propagate_freq): Same. (pass_profile::execute): Same. * predict.h: Same. * profile-count.c (profile_count::differs_from_p): Same. (profile_probability::differs_lot_from_p): Same. * profile-count.h: Same. * profile.c (branch_prob): Same. * regrename.c (free_chain_data): Same. (mark_conflict): Same. (create_new_chain): Same. (merge_overlapping_regs): Same. (init_rename_info): Same. (merge_chains): Same. (regrename_analyze): Same. (regrename_do_replace): Same. (scan_rtx_reg): Same. (record_out_operands): Same. (build_def_use): Same. * regrename.h: Same. * reload.h: Same. * reload1.c (init_reload): Same. (maybe_fix_stack_asms): Same. (copy_reloads): Same. (count_pseudo): Same. (count_spilled_pseudo): Same. (find_reg): Same. (find_reload_regs): Same. (select_reload_regs): Same. (spill_hard_reg): Same. (fixup_eh_region_note): Same. (set_reload_reg): Same. (allocate_reload_reg): Same. (compute_reload_subreg_offset): Same. (reload_adjust_reg_for_icode): Same. (emit_input_reload_insns): Same. (emit_output_reload_insns): Same. (do_input_reload): Same. (inherit_piecemeal_p): Same. * rtl.h: Same. * sanopt.c (maybe_get_dominating_check): Same. (maybe_optimize_ubsan_ptr_ifn): Same. (can_remove_asan_check): Same. (maybe_optimize_asan_check_ifn): Same. (sanopt_optimize_walker): Same. * sched-deps.c (add_dependence_list): Same. (chain_to_prev_insn): Same. (add_insn_mem_dependence): Same. (create_insn_reg_set): Same. (maybe_extend_reg_info_p): Same. (sched_analyze_reg): Same. (sched_analyze_1): Same. (get_implicit_reg_pending_clobbers): Same. (chain_to_prev_insn_p): Same. (deps_analyze_insn): Same. (deps_start_bb): Same. (sched_free_deps): Same. (init_deps): Same. (init_deps_reg_last): Same. (free_deps): Same. * sched-ebb.c: Same. * sched-int.h: Same. * sched-rgn.c (add_branch_dependences): Same. (concat_insn_mem_list): Same. (deps_join): Same. (sched_rgn_compute_dependencies): Same. * sel-sched-ir.c (reset_target_context): Same. (copy_deps_context): Same. (init_id_from_df): Same. (has_dependence_p): Same. (change_loops_latches): Same. (bb_top_order_comparator): Same. (make_region_from_loop_preheader): Same. (sel_init_pipelining): Same. (get_loop_nest_for_rgn): Same. (make_regions_from_the_rest): Same. (sel_is_loop_preheader_p): Same. * sel-sched-ir.h (inner_loop_header_p): Same. (get_all_loop_exits): Same. * selftest.h: Same. * sese.c (sese_build_liveouts): Same. (sese_insert_phis_for_liveouts): Same. * sese.h (defined_in_sese_p): Same. * sreal.c (sreal::stream_out): Same. * sreal.h: Same. * streamer-hooks.h: Same. * target-globals.c (save_target_globals): Same. * target-globals.h: Same. * target.def: Same. * target.h: Same. * targhooks.c (default_has_ifunc_p): Same. (default_empty_mask_is_expensive): Same. (default_init_cost): Same. * targhooks.h: Same. * toplev.c: Same. * tree-affine.c (aff_combination_mult): Same. (aff_combination_expand): Same. (aff_combination_constant_multiple_p): Same. * tree-affine.h: Same. * tree-cfg.c (build_gimple_cfg): Same. (replace_loop_annotate_in_block): Same. (replace_uses_by): Same. (remove_bb): Same. (dump_cfg_stats): Same. (gimple_duplicate_sese_region): Same. (gimple_duplicate_sese_tail): Same. (move_block_to_fn): Same. (replace_block_vars_by_duplicates): Same. (move_sese_region_to_fn): Same. (print_loops_bb): Same. (print_loop): Same. (print_loops): Same. (debug): Same. (debug_loops): Same. * tree-cfg.h: Same. * tree-chrec.c (chrec_fold_plus_poly_poly): Same. (chrec_fold_multiply_poly_poly): Same. (chrec_evaluate): Same. (chrec_component_in_loop_num): Same. (reset_evolution_in_loop): Same. (is_multivariate_chrec): Same. (chrec_contains_symbols): Same. (nb_vars_in_chrec): Same. (chrec_convert_1): Same. (chrec_convert_aggressive): Same. * tree-chrec.h: Same. * tree-core.h: Same. * tree-data-ref.c (dump_data_dependence_relation): Same. (canonicalize_base_object_address): Same. (data_ref_compare_tree): Same. (prune_runtime_alias_test_list): Same. (get_segment_min_max): Same. (create_intersect_range_checks): Same. (conflict_fn_no_dependence): Same. (object_address_invariant_in_loop_p): Same. (analyze_ziv_subscript): Same. (analyze_siv_subscript_cst_affine): Same. (analyze_miv_subscript): Same. (analyze_overlapping_iterations): Same. (build_classic_dist_vector_1): Same. (add_other_self_distances): Same. (same_access_functions): Same. (build_classic_dir_vector): Same. (subscript_dependence_tester_1): Same. (subscript_dependence_tester): Same. (access_functions_are_affine_or_constant_p): Same. (get_references_in_stmt): Same. (loop_nest_has_data_refs): Same. (graphite_find_data_references_in_stmt): Same. (find_data_references_in_bb): Same. (get_base_for_alignment): Same. (find_loop_nest_1): Same. (find_loop_nest): Same. * tree-data-ref.h (dr_alignment): Same. (ddr_dependence_level): Same. * tree-if-conv.c (fold_build_cond_expr): Same. (add_to_predicate_list): Same. (add_to_dst_predicate_list): Same. (phi_convertible_by_degenerating_args): Same. (idx_within_array_bound): Same. (all_preds_critical_p): Same. (pred_blocks_visited_p): Same. (predicate_bbs): Same. (build_region): Same. (if_convertible_loop_p_1): Same. (is_cond_scalar_reduction): Same. (predicate_scalar_phi): Same. (remove_conditions_and_labels): Same. (combine_blocks): Same. (version_loop_for_if_conversion): Same. (versionable_outer_loop_p): Same. (ifcvt_local_dce): Same. (tree_if_conversion): Same. (pass_if_conversion::gate): Same. * tree-if-conv.h: Same. * tree-inline.c (maybe_move_debug_stmts_to_successors): Same. * tree-loop-distribution.c (bb_top_order_cmp): Same. (free_rdg): Same. (stmt_has_scalar_dependences_outside_loop): Same. (copy_loop_before): Same. (create_bb_after_loop): Same. (const_with_all_bytes_same): Same. (generate_memset_builtin): Same. (generate_memcpy_builtin): Same. (destroy_loop): Same. (build_rdg_partition_for_vertex): Same. (compute_access_range): Same. (data_ref_segment_size): Same. (latch_dominated_by_data_ref): Same. (compute_alias_check_pairs): Same. (fuse_memset_builtins): Same. (finalize_partitions): Same. (find_seed_stmts_for_distribution): Same. (prepare_perfect_loop_nest): Same. * tree-parloops.c (lambda_transform_legal_p): Same. (loop_parallel_p): Same. (reduc_stmt_res): Same. (add_field_for_name): Same. (create_call_for_reduction_1): Same. (replace_uses_in_bb_by): Same. (transform_to_exit_first_loop_alt): Same. (try_transform_to_exit_first_loop_alt): Same. (transform_to_exit_first_loop): Same. (num_phis): Same. (gen_parallel_loop): Same. (gather_scalar_reductions): Same. (get_omp_data_i_param): Same. (try_create_reduction_list): Same. (oacc_entry_exit_single_gang): Same. (parallelize_loops): Same. * tree-pass.h: Same. * tree-predcom.c (determine_offset): Same. (last_always_executed_block): Same. (split_data_refs_to_components): Same. (suitable_component_p): Same. (valid_initializer_p): Same. (find_looparound_phi): Same. (insert_looparound_copy): Same. (add_looparound_copies): Same. (determine_roots_comp): Same. (predcom_tmp_var): Same. (initialize_root_vars): Same. (initialize_root_vars_store_elim_1): Same. (initialize_root_vars_store_elim_2): Same. (finalize_eliminated_stores): Same. (initialize_root_vars_lm): Same. (remove_stmt): Same. (determine_unroll_factor): Same. (execute_pred_commoning_cbck): Same. (base_names_in_chain_on): Same. (combine_chains): Same. (pcom_stmt_dominates_stmt_p): Same. (try_combine_chains): Same. (prepare_initializers_chain_store_elim): Same. (prepare_initializers_chain): Same. (prepare_initializers): Same. (prepare_finalizers_chain): Same. (prepare_finalizers): Same. (insert_init_seqs): Same. * tree-scalar-evolution.c (loop_phi_node_p): Same. (compute_overall_effect_of_inner_loop): Same. (add_to_evolution_1): Same. (add_to_evolution): Same. (follow_ssa_edge_binary): Same. (follow_ssa_edge_expr): Same. (backedge_phi_arg_p): Same. (follow_ssa_edge_in_condition_phi_branch): Same. (follow_ssa_edge_in_condition_phi): Same. (follow_ssa_edge_inner_loop_phi): Same. (follow_ssa_edge): Same. (analyze_evolution_in_loop): Same. (analyze_initial_condition): Same. (interpret_loop_phi): Same. (interpret_condition_phi): Same. (interpret_rhs_expr): Same. (interpret_expr): Same. (interpret_gimple_assign): Same. (analyze_scalar_evolution_1): Same. (analyze_scalar_evolution): Same. (analyze_scalar_evolution_for_address_of): Same. (get_instantiated_value_entry): Same. (loop_closed_phi_def): Same. (instantiate_scev_name): Same. (instantiate_scev_poly): Same. (instantiate_scev_binary): Same. (instantiate_scev_convert): Same. (instantiate_scev_not): Same. (instantiate_scev_r): Same. (instantiate_scev): Same. (resolve_mixers): Same. (initialize_scalar_evolutions_analyzer): Same. (scev_reset_htab): Same. (scev_reset): Same. (derive_simple_iv_with_niters): Same. (simple_iv_with_niters): Same. (expression_expensive_p): Same. (final_value_replacement_loop): Same. * tree-scalar-evolution.h (block_before_loop): Same. * tree-ssa-address.h: Same. * tree-ssa-dce.c (find_obviously_necessary_stmts): Same. * tree-ssa-dom.c (edge_info::record_simple_equiv): Same. (record_edge_info): Same. * tree-ssa-live.c (var_map_base_fini): Same. (remove_unused_locals): Same. * tree-ssa-live.h: Same. * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Same. (pass_ch_vect::execute): Same. (pass_ch::process_loop_p): Same. * tree-ssa-loop-im.c (mem_ref_hasher::hash): Same. (movement_possibility): Same. (outermost_invariant_loop): Same. (stmt_cost): Same. (determine_max_movement): Same. (invariantness_dom_walker::before_dom_children): Same. (move_computations): Same. (may_move_till): Same. (force_move_till_op): Same. (force_move_till): Same. (memref_free): Same. (record_mem_ref_loc): Same. (set_ref_stored_in_loop): Same. (mark_ref_stored): Same. (sort_bbs_in_loop_postorder_cmp): Same. (sort_locs_in_loop_postorder_cmp): Same. (analyze_memory_references): Same. (mem_refs_may_alias_p): Same. (find_ref_loc_in_loop_cmp): Same. (rewrite_mem_ref_loc::operator): Same. (first_mem_ref_loc_1::operator): Same. (sm_set_flag_if_changed::operator): Same. (execute_sm_if_changed_flag_set): Same. (execute_sm): Same. (hoist_memory_references): Same. (ref_always_accessed::operator): Same. (refs_independent_p): Same. (record_dep_loop): Same. (ref_indep_loop_p_1): Same. (ref_indep_loop_p): Same. (can_sm_ref_p): Same. (find_refs_for_sm): Same. (loop_suitable_for_sm): Same. (store_motion_loop): Same. (store_motion): Same. (fill_always_executed_in): Same. * tree-ssa-loop-ivcanon.c (constant_after_peeling): Same. (estimated_unrolled_size): Same. (loop_edge_to_cancel): Same. (remove_exits_and_undefined_stmts): Same. (remove_redundant_iv_tests): Same. (unloop_loops): Same. (estimated_peeled_sequence_size): Same. (try_peel_loop): Same. (canonicalize_loop_induction_variables): Same. (canonicalize_induction_variables): Same. * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher::equal): Same. (name_info): Same. (stmt_after_inc_pos): Same. (contains_abnormal_ssa_name_p): Same. (niter_for_exit): Same. (find_bivs): Same. (mark_bivs): Same. (find_givs_in_bb): Same. (find_induction_variables): Same. (find_interesting_uses_cond): Same. (outermost_invariant_loop_for_expr): Same. (idx_find_step): Same. (add_candidate_1): Same. (add_iv_candidate_derived_from_uses): Same. (alloc_use_cost_map): Same. (prepare_decl_rtl): Same. (generic_predict_doloop_p): Same. (computation_cost): Same. (determine_common_wider_type): Same. (get_computation_aff_1): Same. (get_use_type): Same. (determine_group_iv_cost_address): Same. (iv_period): Same. (difference_cannot_overflow_p): Same. (may_eliminate_iv): Same. (determine_set_costs): Same. (cheaper_cost_pair): Same. (compare_cost_pair): Same. (iv_ca_cand_for_group): Same. (iv_ca_recount_cost): Same. (iv_ca_set_remove_invs): Same. (iv_ca_set_no_cp): Same. (iv_ca_set_add_invs): Same. (iv_ca_set_cp): Same. (iv_ca_add_group): Same. (iv_ca_cost): Same. (iv_ca_compare_deps): Same. (iv_ca_delta_reverse): Same. (iv_ca_delta_commit): Same. (iv_ca_cand_used_p): Same. (iv_ca_delta_free): Same. (iv_ca_new): Same. (iv_ca_free): Same. (iv_ca_dump): Same. (iv_ca_extend): Same. (iv_ca_narrow): Same. (iv_ca_prune): Same. (cheaper_cost_with_cand): Same. (iv_ca_replace): Same. (try_add_cand_for): Same. (get_initial_solution): Same. (try_improve_iv_set): Same. (find_optimal_iv_set_1): Same. (create_new_iv): Same. (rewrite_use_compare): Same. (remove_unused_ivs): Same. (determine_scaling_factor): Same. * tree-ssa-loop-ivopts.h: Same. * tree-ssa-loop-manip.c (create_iv): Same. (compute_live_loop_exits): Same. (add_exit_phi): Same. (add_exit_phis): Same. (find_uses_to_rename_use): Same. (find_uses_to_rename_def): Same. (find_uses_to_rename_in_loop): Same. (rewrite_into_loop_closed_ssa): Same. (check_loop_closed_ssa_bb): Same. (split_loop_exit_edge): Same. (ip_end_pos): Same. (ip_normal_pos): Same. (copy_phi_node_args): Same. (gimple_duplicate_loop_to_header_edge): Same. (can_unroll_loop_p): Same. (determine_exit_conditions): Same. (scale_dominated_blocks_in_loop): Same. (niter_for_unrolled_loop): Same. (tree_transform_and_unroll_loop): Same. (rewrite_all_phi_nodes_with_iv): Same. * tree-ssa-loop-manip.h: Same. * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Same. (number_of_iterations_ne): Same. (assert_no_overflow_lt): Same. (assert_loop_rolls_lt): Same. (number_of_iterations_lt): Same. (adjust_cond_for_loop_until_wrap): Same. (tree_simplify_using_condition): Same. (simplify_using_initial_conditions): Same. (simplify_using_outer_evolutions): Same. (loop_only_exit_p): Same. (ssa_defined_by_minus_one_stmt_p): Same. (number_of_iterations_popcount): Same. (number_of_iterations_exit): Same. (find_loop_niter): Same. (finite_loop_p): Same. (chain_of_csts_start): Same. (get_val_for): Same. (loop_niter_by_eval): Same. (derive_constant_upper_bound_ops): Same. (do_warn_aggressive_loop_optimizations): Same. (record_estimate): Same. (get_cst_init_from_scev): Same. (record_nonwrapping_iv): Same. (idx_infer_loop_bounds): Same. (infer_loop_bounds_from_ref): Same. (infer_loop_bounds_from_array): Same. (infer_loop_bounds_from_pointer_arith): Same. (infer_loop_bounds_from_signedness): Same. (bound_index): Same. (discover_iteration_bound_by_body_walk): Same. (maybe_lower_iteration_bound): Same. (estimate_numbers_of_iterations): Same. (estimated_loop_iterations): Same. (estimated_loop_iterations_int): Same. (max_loop_iterations): Same. (max_loop_iterations_int): Same. (likely_max_loop_iterations): Same. (likely_max_loop_iterations_int): Same. (estimated_stmt_executions_int): Same. (max_stmt_executions): Same. (likely_max_stmt_executions): Same. (estimated_stmt_executions): Same. (stmt_dominates_stmt_p): Same. (nowrap_type_p): Same. (loop_exits_before_overflow): Same. (scev_var_range_cant_overflow): Same. (scev_probably_wraps_p): Same. (free_numbers_of_iterations_estimates): Same. * tree-ssa-loop-niter.h: Same. * tree-ssa-loop-prefetch.c (release_mem_refs): Same. (idx_analyze_ref): Same. (analyze_ref): Same. (gather_memory_references_ref): Same. (mark_nontemporal_store): Same. (emit_mfence_after_loop): Same. (may_use_storent_in_loop_p): Same. (mark_nontemporal_stores): Same. (should_unroll_loop_p): Same. (volume_of_dist_vector): Same. (add_subscript_strides): Same. (self_reuse_distance): Same. (insn_to_prefetch_ratio_too_small_p): Same. * tree-ssa-loop-split.c (split_at_bb_p): Same. (patch_loop_exit): Same. (find_or_create_guard_phi): Same. (easy_exit_values): Same. (connect_loop_phis): Same. (connect_loops): Same. (compute_new_first_bound): Same. (split_loop): Same. (tree_ssa_split_loops): Same. * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Same. (is_maybe_undefined): Same. (tree_may_unswitch_on): Same. (simplify_using_entry_checks): Same. (tree_unswitch_single_loop): Same. (tree_unswitch_loop): Same. (tree_unswitch_outer_loop): Same. (empty_bb_without_guard_p): Same. (used_outside_loop_p): Same. (get_vop_from_header): Same. (hoist_guard): Same. * tree-ssa-loop.c (gate_oacc_kernels): Same. (get_lsm_tmp_name): Same. * tree-ssa-loop.h: Same. * tree-ssa-reassoc.c (add_repeat_to_ops_vec): Same. (build_and_add_sum): Same. (no_side_effect_bb): Same. (get_ops): Same. (linearize_expr): Same. (should_break_up_subtract): Same. (linearize_expr_tree): Same. * tree-ssa-scopedtables.c: Same. * tree-ssa-scopedtables.h: Same. * tree-ssa-structalias.c (condense_visit): Same. (label_visit): Same. (dump_pred_graph): Same. (perform_var_substitution): Same. (move_complex_constraints): Same. (remove_preds_and_fake_succs): Same. * tree-ssa-threadupdate.c (dbds_continue_enumeration_p): Same. (determine_bb_domination_status): Same. (duplicate_thread_path): Same. (thread_through_all_blocks): Same. * tree-ssa-threadupdate.h: Same. * tree-streamer-in.c (streamer_read_string_cst): Same. (input_identifier): Same. (unpack_ts_type_common_value_fields): Same. (unpack_ts_block_value_fields): Same. (unpack_ts_translation_unit_decl_value_fields): Same. (unpack_ts_omp_clause_value_fields): Same. (streamer_read_tree_bitfields): Same. (streamer_alloc_tree): Same. (lto_input_ts_common_tree_pointers): Same. (lto_input_ts_vector_tree_pointers): Same. (lto_input_ts_poly_tree_pointers): Same. (lto_input_ts_complex_tree_pointers): Same. (lto_input_ts_decl_minimal_tree_pointers): Same. (lto_input_ts_decl_common_tree_pointers): Same. (lto_input_ts_decl_non_common_tree_pointers): Same. (lto_input_ts_decl_with_vis_tree_pointers): Same. (lto_input_ts_field_decl_tree_pointers): Same. (lto_input_ts_function_decl_tree_pointers): Same. (lto_input_ts_type_common_tree_pointers): Same. (lto_input_ts_type_non_common_tree_pointers): Same. (lto_input_ts_list_tree_pointers): Same. (lto_input_ts_vec_tree_pointers): Same. (lto_input_ts_exp_tree_pointers): Same. (lto_input_ts_block_tree_pointers): Same. (lto_input_ts_binfo_tree_pointers): Same. (lto_input_ts_constructor_tree_pointers): Same. (lto_input_ts_omp_clause_tree_pointers): Same. (streamer_read_tree_body): Same. * tree-streamer.h: Same. * tree-switch-conversion.c (bit_test_cluster::is_beneficial): Same. * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Same. (vect_analyze_possibly_independent_ddr): Same. (vect_analyze_data_ref_dependence): Same. (vect_compute_data_ref_alignment): Same. (vect_enhance_data_refs_alignment): Same. (vect_analyze_data_ref_access): Same. (vect_check_gather_scatter): Same. (vect_find_stmt_data_reference): Same. (vect_create_addr_base_for_vector_ref): Same. (vect_setup_realignment): Same. (vect_supportable_dr_alignment): Same. * tree-vect-loop-manip.c (rename_variables_in_bb): Same. (adjust_phi_and_debug_stmts): Same. (vect_set_loop_mask): Same. (add_preheader_seq): Same. (vect_maybe_permute_loop_masks): Same. (vect_set_loop_masks_directly): Same. (vect_set_loop_condition_masked): Same. (vect_set_loop_condition_unmasked): Same. (slpeel_duplicate_current_defs_from_edges): Same. (slpeel_add_loop_guard): Same. (slpeel_can_duplicate_loop_p): Same. (create_lcssa_for_virtual_phi): Same. (iv_phi_p): Same. (vect_update_ivs_after_vectorizer): Same. (vect_gen_vector_loop_niters_mult_vf): Same. (slpeel_update_phi_nodes_for_loops): Same. (slpeel_update_phi_nodes_for_guard1): Same. (find_guard_arg): Same. (slpeel_update_phi_nodes_for_guard2): Same. (slpeel_update_phi_nodes_for_lcssa): Same. (vect_do_peeling): Same. (vect_create_cond_for_alias_checks): Same. (vect_loop_versioning): Same. * tree-vect-loop.c (vect_determine_vf_for_stmt): Same. (vect_inner_phi_in_double_reduction_p): Same. (vect_analyze_scalar_cycles_1): Same. (vect_fixup_scalar_cycles_with_patterns): Same. (vect_get_loop_niters): Same. (bb_in_loop_p): Same. (vect_get_max_nscalars_per_iter): Same. (vect_verify_full_masking): Same. (vect_compute_single_scalar_iteration_cost): Same. (vect_analyze_loop_form_1): Same. (vect_analyze_loop_form): Same. (vect_active_double_reduction_p): Same. (vect_analyze_loop_operations): Same. (neutral_op_for_slp_reduction): Same. (vect_is_simple_reduction): Same. (vect_model_reduction_cost): Same. (get_initial_def_for_reduction): Same. (get_initial_defs_for_reduction): Same. (vect_create_epilog_for_reduction): Same. (vectorize_fold_left_reduction): Same. (vectorizable_reduction): Same. (vectorizable_induction): Same. (vectorizable_live_operation): Same. (loop_niters_no_overflow): Same. (vect_get_loop_mask): Same. (vect_transform_loop_stmt): Same. (vect_transform_loop): Same. * tree-vect-patterns.c (vect_reassociating_reduction_p): Same. (vect_determine_precisions): Same. (vect_pattern_recog_1): Same. * tree-vect-slp.c (vect_analyze_slp_instance): Same. * tree-vect-stmts.c (stmt_vectype): Same. (process_use): Same. (vect_init_vector_1): Same. (vect_truncate_gather_scatter_offset): Same. (get_group_load_store_type): Same. (vect_build_gather_load_calls): Same. (vect_get_strided_load_store_ops): Same. (vectorizable_simd_clone_call): Same. (vectorizable_store): Same. (permute_vec_elements): Same. (vectorizable_load): Same. (vect_transform_stmt): Same. (supportable_widening_operation): Same. * tree-vectorizer.c (vec_info::replace_stmt): Same. (vec_info::free_stmt_vec_info): Same. (vect_free_loop_info_assumptions): Same. (vect_loop_vectorized_call): Same. (set_uid_loop_bbs): Same. (vectorize_loops): Same. * tree-vectorizer.h (STMT_VINFO_BB_VINFO): Same. * tree.c (add_tree_to_fld_list): Same. (fld_type_variant_equal_p): Same. (fld_decl_context): Same. (fld_incomplete_type_of): Same. (free_lang_data_in_binfo): Same. (need_assembler_name_p): Same. (find_decls_types_r): Same. (get_eh_types_for_runtime): Same. (find_decls_types_in_eh_region): Same. (find_decls_types_in_node): Same. (assign_assembler_name_if_needed): Same. * value-prof.c (stream_out_histogram_value): Same. * value-prof.h: Same. * var-tracking.c (use_narrower_mode): Same. (prepare_call_arguments): Same. (vt_expand_loc_callback): Same. (resolve_expansions_pending_recursion): Same. (vt_expand_loc): Same. * varasm.c (const_hash_1): Same. (compare_constant): Same. (tree_output_constant_def): Same. (simplify_subtraction): Same. (get_pool_constant): Same. (output_constant_pool_2): Same. (output_constant_pool_1): Same. (mark_constants_in_pattern): Same. (mark_constant_pool): Same. (get_section_anchor): Same. * vr-values.c (compare_range_with_value): Same. (vr_values::extract_range_from_phi_node): Same. * vr-values.h: Same. * web.c (unionfind_union): Same. * wide-int.h: Same. From-SVN: r273311
2019-07-08subreg: Add -fsplit-wide-types-early (PR88233)Segher Boessenkool1-1/+2
Currently the second lower-subreg pass is run right before RA. This is much too late to be very useful. At least for targets that do not have RTL patterns for operations on multi-register modes it is a lot better to split patterns earlier, before combine and all related passes. This adds an option -fsplit-wide-types-early that does that, and enables it by default for rs6000. PR rtl-optimization/88233 * common.opt (fsplit-wide-types-early): New option. * common/config/rs6000/rs6000-common.c (rs6000_option_optimization_table): Add OPT_fsplit_wide_types_early for OPT_LEVELS_ALL. * doc/invoke.texi (Optimization Options): Add -fsplit-wide-types-early. * lower-subreg.c (pass_lower_subreg2::gate): Add test for flag_split_wide_types_early. (pass_data_lower_subreg3): New. (pass_lower_subreg3): New. (make_pass_lower_subreg3): New. * passes.def (pass_lower_subreg2): Move after the loop passes. (pass_lower_subreg3): New, inserted where pass_lower_subreg2 was. * tree-pass.h (make_pass_lower_subreg2): Move up, to its new place in the pass pipeline; its previous place is taken by ... (make_pass_lower_subreg3): ... this. From-SVN: r273240
2019-07-04re PR ipa/91062 (gcc.dg/ipa/ipa-pta-1.c dump contains garbage when gcc was ↵Richard Biener1-1/+1
configured with --enable-checking=all) 2019-07-04 Richard Biener <rguenther@suse.de> PR ipa/91062 * tree-pass.h (execute_all_ipa_transforms): Add a flag parameter whether to disable GC collection. * passes.c (execute_one_ipa_transform_pass): Likewise, and honor it. (execute_all_ipa_transforms): Likewise and pass it down. * cgraph.c (cgraph_node::get_body): Do not invoke garbage collection from applying IPA transforms. * cgraphunit.c (cgraph_node::expand): Allow garbage collection from applying IPA transforms. From-SVN: r273083
2019-04-25tree-pass.h (make_pass_phi_only_cprop): Remove.Richard Biener1-1/+0
2019-04-25 Richard Biener <rguenther@suse.de> * tree-pass.h (make_pass_phi_only_cprop): Remove. * timevar.def (TV_TREE_PHI_CPROP): Likewise. From-SVN: r270575
2019-01-01Update copyright years.Jakub Jelinek1-1/+1
From-SVN: r267494
2018-12-17Add a loop versioning passRichard Sandiford1-0/+1
This patch adds a pass that versions loops with variable index strides for the case in which the stride is 1. E.g.: for (int i = 0; i < n; ++i) x[i * stride] = ...; becomes: if (stepx == 1) for (int i = 0; i < n; ++i) x[i] = ...; else for (int i = 0; i < n; ++i) x[i * stride] = ...; This is useful for both vector code and scalar code, and in some cases can enable further optimisations like loop interchange or pattern recognition. The pass gives a 7.6% improvement on Cortex-A72 for 554.roms_r at -O3 and a 2.4% improvement for 465.tonto. I haven't found any SPEC tests that regress. Sizewise, there's a 10% increase in .text for both 554.roms_r and 465.tonto. That's obviously a lot, but in tonto's case it's because the whole program is written using assumed-shape arrays and pointers, so a large number of functions really do benefit from versioning. roms likewise makes heavy use of assumed-shape arrays, and that improvement in performance IMO justifies the code growth. The next biggest .text increase is 4.5% for 548.exchange2_r. I did see a small (0.4%) speed improvement there, but although both 3-iteration runs produced stable results, that might still be noise. There was a slightly larger (non-noise) improvement for a 256-bit SVE model. 481.wrf and 521.wrf_r .text grew by 2.8% and 2.5% respectively, but without any noticeable improvement in performance. No other test grew by more than 2%. Although the main SPEC beneficiaries are all Fortran tests, the benchmarks we use for SVE also include some C and C++ tests that benefit. Using -frepack-arrays gives the same benefits in many Fortran cases. The problem is that using that option inappropriately can force a full array copy for arguments that the function only reads once, and so it isn't really something we can turn on by default. The new pass is supposed to give most of the benefits of -frepack-arrays without the risk of unnecessary repacking. The patch therefore enables the pass by default at -O3. 2018-12-17 Richard Sandiford <richard.sandiford@arm.com> Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> Kyrylo Tkachov <kyrylo.tkachov@arm.com> gcc/ * doc/invoke.texi (-fversion-loops-for-strides): Document (loop-versioning-group-size, loop-versioning-max-inner-insns) (loop-versioning-max-outer-insns): Document new --params. * Makefile.in (OBJS): Add gimple-loop-versioning.o. * common.opt (fversion-loops-for-strides): New option. * opts.c (default_options_table): Enable fversion-loops-for-strides at -O3. * params.def (PARAM_LOOP_VERSIONING_GROUP_SIZE) (PARAM_LOOP_VERSIONING_MAX_INNER_INSNS) (PARAM_LOOP_VERSIONING_MAX_OUTER_INSNS): New parameters. * passes.def: Add pass_loop_versioning. * timevar.def (TV_LOOP_VERSIONING): New time variable. * tree-ssa-propagate.h (substitute_and_fold_engine::substitute_and_fold): Add an optional block parameter. * tree-ssa-propagate.c (substitute_and_fold_engine::substitute_and_fold): Likewise. When passed, only walk blocks dominated by that block. * tree-vrp.h (range_includes_p): Declare. (range_includes_zero_p): Turn into an inline wrapper around range_includes_p. * tree-vrp.c (range_includes_p): New function, generalizing... (range_includes_zero_p): ...this. * tree-pass.h (make_pass_loop_versioning): Declare. * gimple-loop-versioning.cc: New file. gcc/testsuite/ * gcc.dg/loop-versioning-1.c: New test. * gcc.dg/loop-versioning-10.c: Likewise. * gcc.dg/loop-versioning-11.c: Likewise. * gcc.dg/loop-versioning-2.c: Likewise. * gcc.dg/loop-versioning-3.c: Likewise. * gcc.dg/loop-versioning-4.c: Likewise. * gcc.dg/loop-versioning-5.c: Likewise. * gcc.dg/loop-versioning-6.c: Likewise. * gcc.dg/loop-versioning-7.c: Likewise. * gcc.dg/loop-versioning-8.c: Likewise. * gcc.dg/loop-versioning-9.c: Likewise. * gfortran.dg/loop_versioning_1.f90: Likewise. * gfortran.dg/loop_versioning_2.f90: Likewise. * gfortran.dg/loop_versioning_3.f90: Likewise. * gfortran.dg/loop_versioning_4.f90: Likewise. * gfortran.dg/loop_versioning_5.f90: Likewise. * gfortran.dg/loop_versioning_6.f90: Likewise. * gfortran.dg/loop_versioning_7.f90: Likewise. * gfortran.dg/loop_versioning_8.f90: Likewise. From-SVN: r267197
2018-12-03Repeat jump threading after combineIlya Leoshkevich1-0/+1
Consider the following RTL: (insn (set (reg 65) (if_then_else (eq %cc 0) 1 0))) (insn (parallel [(set %cc (compare (reg 65) 0)) (clobber %scratch)])) (jump_insn (set %pc (if_then_else (ne %cc 0) (label_ref 23) %pc))) Combine simplifies this into: (note NOTE_INSN_DELETED) (note NOTE_INSN_DELETED) (jump_insn (set %pc (if_then_else (eq %cc 0) (label_ref 23) %pc))) opening up the possibility to perform jump threading. gcc/ChangeLog: 2018-12-03 Ilya Leoshkevich <iii@linux.ibm.com> PR target/80080 * cfgcleanup.c (class pass_postreload_jump): New pass. (pass_postreload_jump::execute): Likewise. (make_pass_postreload_jump): Likewise. * passes.def: Add pass_postreload_jump before pass_postreload_cse. * tree-pass.h (make_pass_postreload_jump): New pass. gcc/testsuite/ChangeLog: 2018-12-03 Ilya Leoshkevich <iii@linux.ibm.com> PR target/80080 * gcc.target/s390/pr80080-4.c: New test. From-SVN: r266734
2018-11-20re PR ipa/87706 (Inlined functions trigger invalid -Wmissing-profile warning)Jan Hubicka1-0/+1
PR ipa/87706 * ipa-fnsummary.c (pass_ipa_fnsummary): Do not remove functions * ipa.c (possible_inline_candidate_p): Break out from .. (process_references): ... here ; drop before_inlining_p; cleanup handling of alises. (walk_polymorphic_call_targets): Likewise. (symbol_table::remove_unreachable_nodes): Likewise. * passes.c (pass_data_ipa_remove_symbols): New structure. (pass_ipa_remove_symbols): New pass. (make_pass_ipa_remove_symbols): New function. * tree-pass.h (make_pass_ipa_remove_symbols): Declare. * passes.def (pass_ipa_remove_symbols): Schedule after early passes. From-SVN: r266320
2018-06-08Convert dump and optgroup flags to enumsDavid Malcolm1-1/+1
gcc/brig/ChangeLog: * brigfrontend/brig-to-generic.cc (brig_to_generic::write_globals): Use TDF_NONE rather than 0. (dump_function): Likewise. gcc/c-family/ChangeLog: * c-pretty-print.c (c_pretty_printer::statement): Use TDF_NONE rather than 0. gcc/ChangeLog: * cfg.c (debug): Use TDF_NONE rather than 0. * cfghooks.c (debug): Likewise. * dumpfile.c (DUMP_FILE_INFO): Likewise; also for OPTGROUP. (struct dump_option_value_info): Convert to... (struct kv_pair): ...this template type. (dump_options): Convert to kv_pair<dump_flags_t>; use TDF_NONE rather than 0. (optinfo_verbosity_options): Likewise. (optgroup_options): Convert to kv_pair<optgroup_flags_t>; use OPTGROUP_NONE. (gcc::dump_manager::dump_register): Use optgroup_flags_t rather than int for "optgroup_flags" param. (dump_generic_expr_loc): Use dump_flags_t rather than int for "dump_kind" param. (dump_dec): Likewise. (dump_finish): Use TDF_NONE rather than 0. (gcc::dump_manager::opt_info_enable_passes): Use optgroup_flags_t rather than int for "optgroup_flags" param. Use TDF_NONE rather than 0. Update for change to option_ptr. (opt_info_switch_p_1): Convert "optgroup_flags" param from int * to optgroup_flags_t *. Use TDF_NONE and OPTGROUP_NONE rather than 0. Update for changes to optinfo_verbosity_options and optgroup_options. (opt_info_switch_p): Convert optgroup_flags from int to optgroup_flags_t. (dump_basic_block): Use dump_flags_t rather than int for "dump_kind" param. * dumpfile.h (TDF_ADDRESS, TDF_SLIM, TDF_RAW, TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO, TDF_UID) TDF_STMTADDR, TDF_GRAPH, TDF_MEMSYMS, TDF_RHS_ONLY, TDF_ASMNAME, TDF_EH, TDF_NOUID, TDF_ALIAS, TDF_ENUMERATE_LOCALS, TDF_CSELIB, TDF_SCEV, TDF_GIMPLE, TDF_FOLDING, MSG_OPTIMIZED_LOCATIONS, MSG_MISSED_OPTIMIZATION, MSG_NOTE, MSG_ALL, TDF_COMPARE_DEBUG, TDF_NONE): Convert from macros to... (enum dump_flag): ...this new enum. (dump_flags_t): Update to use enum. (operator|, operator&, operator~, operator|=, operator&=): Implement for dump_flags_t. (OPTGROUP_NONE, OPTGROUP_IPA, OPTGROUP_LOOP, OPTGROUP_INLINE, OPTGROUP_OMP, OPTGROUP_VEC, OPTGROUP_OTHER, OPTGROUP_ALL): Convert from macros to... (enum optgroup_flag): ...this new enum. (optgroup_flags_t): New typedef. (operator|, operator|=): Implement for optgroup_flags_t. (struct dump_file_info): Convert field "alt_flags" to dump_flags_t. Convert field "optgroup_flags" to optgroup_flags_t. (dump_basic_block): Use dump_flags_t rather than int for param. (dump_generic_expr_loc): Likewise. (dump_dec): Likewise. (dump_register): Convert param "optgroup_flags" to optgroup_flags_t. (opt_info_enable_passes): Likewise. * early-remat.c (early_remat::dump_edge_list): Use TDF_NONE rather than 0. * gimple-pretty-print.c (debug): Likewise. * gimple-ssa-store-merging.c (bswap_replace): Likewise. (merged_store_group::apply_stores): Likewise. * gimple-ssa-strength-reduction.c (insert_initializers): Likewise. * gimple.c (verify_gimple_pp): Likewise. * graphite-poly.c (print_pbb_body): Likewise. * passes.c (pass_manager::register_one_dump_file): Convert local "optgroup_flags" to optgroup_flags_t. * print-tree.c (print_node): Use TDF_NONE rather than 0. (debug): Likewise. (debug_body): Likewise. * tree-pass.h (struct pass_data): Convert field "optgroup_flags" to optgroup_flags_t. * tree-pretty-print.c (print_struct_decl): Use TDF_NONE rather than 0. * tree-ssa-math-opts.c (convert_mult_to_fma_1): Likewise. (convert_mult_to_fma): Likewise. * tree-ssa-reassoc.c (undistribute_ops_list): Likewise. * tree-ssa-sccvn.c (vn_eliminate): Likewise. * tree-vect-data-refs.c (dump_lower_bound): Convert param "dump_kind" to dump_flags_t. From-SVN: r261325
2018-06-08Remove MPXMartin Liska1-6/+0
2018-06-08 Martin Liska <mliska@suse.cz> * MAINTAINERS: Remove MPX-related entries. * Makefile.def: Remove libmpx support. * Makefile.in: Likewise. * configure: Remove removed files. * configure.ac: Likewise. * libmpx/ChangeLog: Remove. * libmpx/Makefile.am: Remove. * libmpx/Makefile.in: Remove. * libmpx/acinclude.m4: Remove. * libmpx/aclocal.m4: Remove. * libmpx/config.h.in: Remove. * libmpx/configure: Remove. * libmpx/configure.ac: Remove. * libmpx/configure.tgt: Remove. * libmpx/libmpx.spec.in: Remove. * libmpx/mpxrt/Makefile.am: Remove. * libmpx/mpxrt/Makefile.in: Remove. * libmpx/mpxrt/libmpx.map: Remove. * libmpx/mpxrt/libtool-version: Remove. * libmpx/mpxrt/mpxrt-utils.c: Remove. * libmpx/mpxrt/mpxrt-utils.h: Remove. * libmpx/mpxrt/mpxrt.c: Remove. * libmpx/mpxrt/mpxrt.h: Remove. * libmpx/mpxwrap/Makefile.am: Remove. * libmpx/mpxwrap/Makefile.in: Remove. * libmpx/mpxwrap/libmpxwrappers.map: Remove. * libmpx/mpxwrap/libtool-version: Remove. * libmpx/mpxwrap/mpx_wrappers.c: Remove. 2018-06-08 Martin Liska <mliska@suse.cz> * bootstrap-mpx.mk: Remove. 2018-06-08 Martin Liska <mliska@suse.cz> * Makefile.in: Remove support for MPX (macros, related functions, fields in cgraph_node, ...). * builtin-types.def (BT_BND): Likewise. (BT_FN_BND_CONST_PTR): Likewise. (BT_FN_CONST_PTR_BND): Likewise. (BT_FN_VOID_PTR_BND): Likewise. (BT_FN_BND_CONST_PTR_SIZE): Likewise. (BT_FN_VOID_CONST_PTR_BND_CONST_PTR): Likewise. * builtins.c (expand_builtin_memcpy_with_bounds): Likewise. (expand_builtin_mempcpy_with_bounds): Likewise. (expand_builtin_memset_with_bounds): Likewise. (expand_builtin_memset_args): Likewise. (std_expand_builtin_va_start): Likewise. (expand_builtin): Likewise. (expand_builtin_with_bounds): Likewise. * builtins.def (DEF_BUILTIN_CHKP): Likewise. (DEF_LIB_BUILTIN_CHKP): Likewise. (DEF_EXT_LIB_BUILTIN_CHKP): Likewise. (DEF_CHKP_BUILTIN): Likewise. (BUILT_IN_MEMCPY): Likewise. (BUILT_IN_MEMMOVE): Likewise. (BUILT_IN_MEMPCPY): Likewise. (BUILT_IN_MEMSET): Likewise. (BUILT_IN_STPCPY): Likewise. (BUILT_IN_STRCAT): Likewise. (BUILT_IN_STRCHR): Likewise. (BUILT_IN_STRCPY): Likewise. (BUILT_IN_STRLEN): Likewise. (BUILT_IN_MEMCPY_CHK): Likewise. (BUILT_IN_MEMMOVE_CHK): Likewise. (BUILT_IN_MEMPCPY_CHK): Likewise. (BUILT_IN_MEMSET_CHK): Likewise. (BUILT_IN_STPCPY_CHK): Likewise. (BUILT_IN_STRCAT_CHK): Likewise. (BUILT_IN_STRCPY_CHK): Likewise. * calls.c (store_bounds): Likewise. (emit_call_1): Likewise. (special_function_p): Likewise. (maybe_warn_nonstring_arg): Likewise. (initialize_argument_information): Likewise. (finalize_must_preallocate): Likewise. (compute_argument_addresses): Likewise. (expand_call): Likewise. * cfgexpand.c (expand_call_stmt): Likewise. (expand_return): Likewise. (expand_gimple_stmt_1): Likewise. (pass_expand::execute): Likewise. * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise. (cgraph_node::remove): Likewise. (cgraph_node::dump): Likewise. (cgraph_node::verify_node): Likewise. * cgraph.h (chkp_function_instrumented_p): Likewise. (symtab_node::get_alias_target): Likewise. (cgraph_node::can_remove_if_no_direct_calls_and_refs_p): Likewise. (cgraph_local_p): Likewise. * cgraphbuild.c (cgraph_edge::rebuild_edges): Likewise. (cgraph_edge::rebuild_references): Likewise. * cgraphunit.c (varpool_node::finalize_decl): Likewise. (walk_polymorphic_call_targets): Likewise. (cgraph_node::expand_thunk): Likewise. (symbol_table::output_weakrefs): Likewise. * common/config/i386/i386-common.c (OPTION_MASK_ISA2_GENERAL_REGS_ONLY_UNSET): Likewise. (ix86_handle_option): Likewise. * config/i386/constraints.md: Likewise. * config/i386/i386-builtin-types.def (BND): Likewise. (VOID): Likewise. (PVOID): Likewise. (ULONG): Likewise. * config/i386/i386-builtin.def (BDESC_END): Likewise. (BDESC_FIRST): Likewise. (BDESC): Likewise. * config/i386/i386-c.c (ix86_target_macros_internal): Likewise. * config/i386/i386-protos.h (ix86_bnd_prefixed_insn_p): Likewise. * config/i386/i386.c (enum reg_class): Likewise. (ix86_target_string): Likewise. (ix86_option_override_internal): Likewise. (ix86_conditional_register_usage): Likewise. (ix86_valid_target_attribute_inner_p): Likewise. (ix86_set_indirect_branch_type): Likewise. (ix86_set_current_function): Likewise. (ix86_function_arg_regno_p): Likewise. (init_cumulative_args): Likewise. (ix86_function_arg_advance): Likewise. (ix86_function_arg): Likewise. (ix86_pass_by_reference): Likewise. (ix86_function_value_regno_p): Likewise. (ix86_function_value_1): Likewise. (ix86_function_value_bounds): Likewise. (ix86_return_in_memory): Likewise. (ix86_setup_incoming_vararg_bounds): Likewise. (ix86_va_start): Likewise. (indirect_thunk_need_prefix): Likewise. (print_reg): Likewise. (ix86_print_operand): Likewise. (ix86_expand_call): Likewise. (ix86_output_function_return): Likewise. (reg_encoded_number): Likewise. (BDESC_VERIFYS): Likewise. (ix86_init_mpx_builtins): Likewise. (ix86_init_builtins): Likewise. (ix86_emit_cmove): Likewise. (ix86_emit_move_max): Likewise. (ix86_expand_builtin): Likewise. (ix86_builtin_mpx_function): Likewise. (ix86_get_arg_address_for_bt): Likewise. (ix86_load_bounds): Likewise. (ix86_store_bounds): Likewise. (ix86_load_returned_bounds): Likewise. (ix86_store_returned_bounds): Likewise. (ix86_class_likely_spilled_p): Likewise. (ix86_hard_regno_mode_ok): Likewise. (x86_order_regs_for_local_alloc): Likewise. (ix86_mitigate_rop): Likewise. (ix86_bnd_prefixed_insn_p): Likewise. (ix86_mpx_bound_mode): Likewise. (ix86_make_bounds_constant): Likewise. (ix86_initialize_bounds): Likewise. (TARGET_LOAD_BOUNDS_FOR_ARG): Likewise. (TARGET_STORE_BOUNDS_FOR_ARG): Likewise. (TARGET_LOAD_RETURNED_BOUNDS): Likewise. (TARGET_STORE_RETURNED_BOUNDS): Likewise. (TARGET_CHKP_BOUND_MODE): Likewise. (TARGET_BUILTIN_CHKP_FUNCTION): Likewise. (TARGET_CHKP_FUNCTION_VALUE_BOUNDS): Likewise. (TARGET_CHKP_MAKE_BOUNDS_CONSTANT): Likewise. (TARGET_CHKP_INITIALIZE_BOUNDS): Likewise. * config/i386/i386.h (TARGET_MPX): Likewise. (TARGET_MPX_P): Likewise. (VALID_BND_REG_MODE): Likewise. (FIRST_BND_REG): Likewise. (LAST_BND_REG): Likewise. (enum reg_class): Likewise. (BND_REG_P): Likewise. (BND_REGNO_P): Likewise. (BNDmode): Likewise. (ADJUST_INSN_LENGTH): Likewise. * config/i386/i386.md: Likewise. * config/i386/i386.opt: Likewise. * config/i386/linux-common.h (LIBMPX_LIBS): Likewise. (defined): Likewise. (LINK_MPX): Likewise. (MPX_SPEC): Likewise. (LIBMPX_SPEC): Likewise. (LIBMPXWRAPPERS_SPEC): Likewise. (CHKP_SPEC): Likewise. * config/i386/predicates.md: Likewise. * dbxout.c (dbxout_type): Likewise. * doc/extend.texi: Likewise. * doc/invoke.texi: Likewise. * doc/md.texi: Likewise. * doc/tm.texi: Likewise. * doc/tm.texi.in: Likewise. * dwarf2out.c (is_base_type): Likewise. (gen_formal_types_die): Likewise. (gen_subprogram_die): Likewise. (gen_type_die_with_usage): Likewise. (gen_decl_die): Likewise. (dwarf2out_late_global_decl): Likewise. * expr.c (expand_assignment): Likewise. (emit_storent_insn): Likewise. (store_expr_with_bounds): Likewise. (store_expr): Likewise. (expand_expr_real_1): Likewise. * expr.h (store_expr_with_bounds): Likewise. * function.c (use_register_for_decl): Likewise. (struct bounds_parm_data): Likewise. (assign_parms_augmented_arg_list): Likewise. (assign_parm_find_entry_rtl): Likewise. (assign_parm_is_stack_parm): Likewise. (assign_parm_load_bounds): Likewise. (assign_bounds): Likewise. (assign_parms): Likewise. (expand_function_start): Likewise. * gcc.c (CHKP_SPEC): Likewise. * gimple-fold.c (gimple_fold_builtin_memory_op): Likewise. * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Likewise. (wrestrict_dom_walker::check_call): Likewise. * gimple.c (gimple_build_call_from_tree): Likewise. * gimple.h (enum gf_mask): Likewise. (gimple_call_with_bounds_p): Likewise. (gimple_call_set_with_bounds): Likewise. * gimplify.c (gimplify_init_constructor): Likewise. * ipa-cp.c (initialize_node_lattices): Likewise. (propagate_constants_across_call): Likewise. (find_more_scalar_values_for_callers_subset): Likewise. * ipa-hsa.c (process_hsa_functions): Likewise. * ipa-icf-gimple.c (func_checker::compare_gimple_call): Likewise. * ipa-icf.c (sem_function::merge): Likewise. * ipa-inline.c (early_inliner): Likewise. * ipa-pure-const.c (warn_function_noreturn): Likewise. (warn_function_cold): Likewise. (propagate_pure_const): Likewise. * ipa-ref.h (enum GTY): Likewise. * ipa-split.c (find_retbnd): Likewise. (consider_split): Likewise. (split_function): Likewise. * ipa-visibility.c (cgraph_externally_visible_p): Likewise. * ipa.c (walk_polymorphic_call_targets): Likewise. (symbol_table::remove_unreachable_nodes): Likewise. (process_references): Likewise. (cgraph_build_static_cdtor_1): Likewise. * lto-cgraph.c (lto_output_node): Likewise. (output_refs): Likewise. (compute_ltrans_boundary): Likewise. (input_overwrite_node): Likewise. (input_node): Likewise. (input_cgraph_1): Likewise. * params.def (PARAM_CHKP_MAX_CTOR_SIZE): Likewise. * passes.c (pass_manager::execute_early_local_passes): Likewise. (class pass_chkp_instrumentation_passes): Likewise. (make_pass_chkp_instrumentation_passes): Likewise. * passes.def: Likewise. * rtl.h (struct GTY): Likewise. (CALL_EXPR_WITH_BOUNDS_P): Likewise. * stor-layout.c (layout_type): Likewise. * symtab.c: Likewise. * target.def: Likewise. * targhooks.c (default_chkp_bound_type): Likewise. (default_chkp_bound_mode): Likewise. (default_builtin_chkp_function): Likewise. (default_chkp_function_value_bounds): Likewise. (default_chkp_make_bounds_constant): Likewise. (default_chkp_initialize_bounds): Likewise. * targhooks.h (default_chkp_bound_type): Likewise. (default_chkp_bound_mode): Likewise. (default_builtin_chkp_function): Likewise. (default_chkp_function_value_bounds): Likewise. (default_chkp_make_bounds_constant): Likewise. (default_chkp_initialize_bounds): Likewise. * toplev.c (compile_file): Likewise. (process_options): Likewise. * tree-core.h (DEF_BUILTIN): Likewise. (DEF_BUILTIN_CHKP): Likewise. * tree-inline.c (declare_return_variable): Likewise. (remap_gimple_stmt): Likewise. (copy_bb): Likewise. (initialize_inlined_parameters): Likewise. (expand_call_inline): Likewise. * tree-pass.h (make_pass_ipa_chkp_versioning): Likewise. (make_pass_ipa_chkp_early_produce_thunks): Likewise. (make_pass_ipa_chkp_produce_thunks): Likewise. (make_pass_chkp): Likewise. (make_pass_chkp_opt): Likewise. (make_pass_chkp_instrumentation_passes): Likewise. * tree-pretty-print.c (dump_generic_node): Likewise. * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Likewise. * tree-ssa-dce.c (propagate_necessity): Likewise. (eliminate_unnecessary_stmts): Likewise. * tree-ssa-pre.c (create_expression_by_pieces): Likewise. * tree-ssa-sccvn.c (copy_reference_ops_from_call): Likewise. * tree-ssa-sccvn.h: Likewise. * tree-ssa-strlen.c (get_string_length): Likewise. (valid_builtin_call): Likewise. (adjust_last_stmt): Likewise. (handle_builtin_strchr): Likewise. (handle_builtin_strcpy): Likewise. (handle_builtin_stxncpy): Likewise. (handle_builtin_memcpy): Likewise. (handle_builtin_strcat): Likewise. (strlen_check_and_optimize_stmt): Likewise. * tree-stdarg.c (expand_ifn_va_arg_1): Likewise. * tree-streamer-in.c: Likewise. * tree-streamer.c (record_common_node): Likewise. * tree.c (tree_code_size): Likewise. (wide_int_to_tree_1): Likewise. (type_contains_placeholder_1): Likewise. (build_common_tree_nodes): Likewise. * tree.def (POINTER_BOUNDS_TYPE): Likewise. * tree.h (POINTER_BOUNDS_TYPE_P): Likewise. (POINTER_BOUNDS_P): Likewise. (BOUNDED_TYPE_P): Likewise. (BOUNDED_P): Likewise. (CALL_WITH_BOUNDS_P): Likewise. (pointer_bounds_type_node): Likewise. * value-prof.c (gimple_ic): Likewise. * var-tracking.c (vt_add_function_parameters): Likewise. * varasm.c (make_decl_rtl): Likewise. (assemble_start_function): Likewise. (output_constant): Likewise. (maybe_assemble_visibility): Likewise. * varpool.c (ctor_for_folding): Likewise. * chkp-builtins.def: Remove. * ipa-chkp.c: Remove. * ipa-chkp.h: Remove. * rtl-chkp.c: Remove. * rtl-chkp.h: Remove. * tree-chkp-opt.c: Remove. * tree-chkp.c: Remove. * tree-chkp.h: Remove. 2018-06-08 Martin Liska <mliska@suse.cz> * c-attribs.c (handle_bnd_variable_size_attribute): Remove support for MPX (macros, related functions, fields in cgraph_node, ...). (handle_bnd_legacy): Likewise. (handle_bnd_instrument): Likewise. * c.opt: Likewise. 2018-06-08 Martin Liska <mliska@suse.cz> * lto-partition.c (add_references_to_partition): Remove support for MPX (macros, related functions, fields in cgraph_node, ...). (add_symbol_to_partition_1): Likewise. (privatize_symbol_name): Likewise. * lto-symtab.c (lto_cgraph_replace_node): Likewise. 2018-06-08 Martin Liska <mliska@suse.cz> * g++.dg/dg.exp: Do not use mpx.exp. * g++.dg/lto/lto.exp: Likewise. * g++.dg/lto/pr69729_0.C: Remove. * g++.dg/opt/pr71529.C: Remove. * g++.dg/pr63995-1.C: Remove. * g++.dg/pr68270.C: Remove. * g++.dg/pr71624.C: Remove. * g++.dg/pr71633.C: Remove. * g++.dg/pr79761.C: Remove. * g++.dg/pr79764.C: Remove. * g++.dg/pr79769.C: Remove. * gcc.dg/lto/chkp-privatize-1_0.c: Remove. * gcc.dg/lto/chkp-privatize-2_0.c: Remove. * gcc.dg/lto/chkp-privatize_0.c: Remove. * gcc.dg/lto/chkp-removed-alias_0.c: Remove. * gcc.dg/lto/chkp-static-bounds_0.c: Remove. * gcc.dg/lto/chkp-wrap-asm-name_0.c: Remove. * gcc.dg/lto/lto.exp: Do not use mpx.exp. * gcc.dg/lto/pr66221_0.c: Remove. * gcc.target/i386/chkp-always_inline.c: Remove. * gcc.target/i386/chkp-bndret.c: Remove. * gcc.target/i386/chkp-builtins-1.c: Remove. * gcc.target/i386/chkp-builtins-2.c: Remove. * gcc.target/i386/chkp-builtins-3.c: Remove. * gcc.target/i386/chkp-builtins-4.c: Remove. * gcc.target/i386/chkp-const-check-1.c: Remove. * gcc.target/i386/chkp-const-check-2.c: Remove. * gcc.target/i386/chkp-hidden-def.c: Remove. * gcc.target/i386/chkp-label-address.c: Remove. * gcc.target/i386/chkp-lifetime-1.c: Remove. * gcc.target/i386/chkp-narrow-bounds.c: Remove. * gcc.target/i386/chkp-pr69044.c: Remove. * gcc.target/i386/chkp-remove-bndint-1.c: Remove. * gcc.target/i386/chkp-remove-bndint-2.c: Remove. * gcc.target/i386/chkp-strchr.c: Remove. * gcc.target/i386/chkp-strlen-1.c: Remove. * gcc.target/i386/chkp-strlen-2.c: Remove. * gcc.target/i386/chkp-strlen-3.c: Remove. * gcc.target/i386/chkp-strlen-4.c: Remove. * gcc.target/i386/chkp-strlen-5.c: Remove. * gcc.target/i386/chkp-stropt-1.c: Remove. * gcc.target/i386/chkp-stropt-10.c: Remove. * gcc.target/i386/chkp-stropt-11.c: Remove. * gcc.target/i386/chkp-stropt-12.c: Remove. * gcc.target/i386/chkp-stropt-13.c: Remove. * gcc.target/i386/chkp-stropt-14.c: Remove. * gcc.target/i386/chkp-stropt-15.c: Remove. * gcc.target/i386/chkp-stropt-16.c: Remove. * gcc.target/i386/chkp-stropt-17.c: Remove. * gcc.target/i386/chkp-stropt-2.c: Remove. * gcc.target/i386/chkp-stropt-3.c: Remove. * gcc.target/i386/chkp-stropt-4.c: Remove. * gcc.target/i386/chkp-stropt-5.c: Remove. * gcc.target/i386/chkp-stropt-6.c: Remove. * gcc.target/i386/chkp-stropt-7.c: Remove. * gcc.target/i386/chkp-stropt-8.c: Remove. * gcc.target/i386/chkp-stropt-9.c: Remove. * gcc.target/i386/i386.exp: Do not use mpx.exp. * gcc.target/i386/indirect-thunk-11.c: Remove. * gcc.target/i386/indirect-thunk-12.c: Remove. * gcc.target/i386/indirect-thunk-attr-12.c: Remove. * gcc.target/i386/indirect-thunk-attr-13.c: Remove. * gcc.target/i386/indirect-thunk-bnd-1.c: Remove. * gcc.target/i386/indirect-thunk-bnd-2.c: Remove. * gcc.target/i386/indirect-thunk-bnd-3.c: Remove. * gcc.target/i386/indirect-thunk-bnd-4.c: Remove. * gcc.target/i386/interrupt-bnd-err-1.c: Remove. * gcc.target/i386/interrupt-bnd-err-2.c: Remove. * gcc.target/i386/mpx/alloca-1-lbv.c: Remove. * gcc.target/i386/mpx/alloca-1-nov.c: Remove. * gcc.target/i386/mpx/alloca-1-ubv.c: Remove. * gcc.target/i386/mpx/arg-addr-1-lbv.c: Remove. * gcc.target/i386/mpx/arg-addr-1-nov.c: Remove. * gcc.target/i386/mpx/arg-addr-1-ubv.c: Remove. * gcc.target/i386/mpx/bitfields-1-lbv.c: Remove. * gcc.target/i386/mpx/bitfields-1-nov.c: Remove. * gcc.target/i386/mpx/bitfields-1-ubv.c: Remove. * gcc.target/i386/mpx/builtin-bnd-chk-ptr-bounds-1-lbv.c: Remove. * gcc.target/i386/mpx/builtin-bnd-chk-ptr-bounds-1-nov.c: Remove. * gcc.target/i386/mpx/builtin-bnd-chk-ptr-bounds-1-ubv.c: Remove. * gcc.target/i386/mpx/builtin-bnd-chk-ptr-bounds-2.c: Remove. * gcc.target/i386/mpx/builtin-bnd-chk-ptr-lbounds-1-lbv.c: Remove. * gcc.target/i386/mpx/builtin-bnd-chk-ptr-lbounds-1-nov.c: Remove. * gcc.target/i386/mpx/builtin-bnd-chk-ptr-lbounds-2.c: Remove. * gcc.target/i386/mpx/builtin-bnd-chk-ptr-ubounds-1-nov.c: Remove. * gcc.target/i386/mpx/builtin-bnd-chk-ptr-ubounds-1-ubv.c: Remove. * gcc.target/i386/mpx/builtin-bnd-chk-ptr-ubounds-2.c: Remove. * gcc.target/i386/mpx/builtin-bnd-copy-ptr-bounds-1.c: Remove. * gcc.target/i386/mpx/builtin-bnd-copy-ptr-bounds-2-lbv.c: Remove. * gcc.target/i386/mpx/builtin-bnd-copy-ptr-bounds-2-nov.c: Remove. * gcc.target/i386/mpx/builtin-bnd-copy-ptr-bounds-2-ubv.c: Remove. * gcc.target/i386/mpx/builtin-bnd-copy-ptr-bounds-3.c: Remove. * gcc.target/i386/mpx/builtin-bnd-get-ptr-lbound-1.c: Remove. * gcc.target/i386/mpx/builtin-bnd-get-ptr-lbound-2.c: Remove. * gcc.target/i386/mpx/builtin-bnd-get-ptr-ubound-1.c: Remove. * gcc.target/i386/mpx/builtin-bnd-get-ptr-ubound-2.c: Remove. * gcc.target/i386/mpx/builtin-bnd-init-ptr-bounds-1.c: Remove. * gcc.target/i386/mpx/builtin-bnd-init-ptr-bounds-2-nov.c: Remove. * gcc.target/i386/mpx/builtin-bnd-init-ptr-bounds-3.c: Remove. * gcc.target/i386/mpx/builtin-bnd-narrow-ptr-bounds-1.c: Remove. * gcc.target/i386/mpx/builtin-bnd-narrow-ptr-bounds-2-lbv.c: Remove. * gcc.target/i386/mpx/builtin-bnd-narrow-ptr-bounds-2-nov.c: Remove. * gcc.target/i386/mpx/builtin-bnd-narrow-ptr-bounds-2-ubv.c: Remove. * gcc.target/i386/mpx/builtin-bnd-narrow-ptr-bounds-3-lbv.c: Remove. * gcc.target/i386/mpx/builtin-bnd-narrow-ptr-bounds-3-nov.c: Remove. * gcc.target/i386/mpx/builtin-bnd-narrow-ptr-bounds-3-ubv.c: Remove. * gcc.target/i386/mpx/builtin-bnd-narrow-ptr-bounds-4.c: Remove. * gcc.target/i386/mpx/builtin-bnd-null-ptr-bounds-1-bbv.c: Remove. * gcc.target/i386/mpx/builtin-bnd-set-ptr-bounds-1.c: Remove. * gcc.target/i386/mpx/builtin-bnd-set-ptr-bounds-2-lbv.c: Remove. * gcc.target/i386/mpx/builtin-bnd-set-ptr-bounds-2-nov.c: Remove. * gcc.target/i386/mpx/builtin-bnd-set-ptr-bounds-2-ubv.c: Remove. * gcc.target/i386/mpx/builtin-bnd-set-ptr-bounds-3.c: Remove. * gcc.target/i386/mpx/builtin-bnd-store-ptr-bounds-1-lbv.c: Remove. * gcc.target/i386/mpx/builtin-bnd-store-ptr-bounds-1-nov.c: Remove. * gcc.target/i386/mpx/builtin-bnd-store-ptr-bounds-1-ubv.c: Remove. * gcc.target/i386/mpx/builtin-bnd-store-ptr-bounds-2.c: Remove. * gcc.target/i386/mpx/calloc-1-lbv.c: Remove. * gcc.target/i386/mpx/calloc-1-nov.c: Remove. * gcc.target/i386/mpx/calloc-1-ubv.c: Remove. * gcc.target/i386/mpx/chkp-fix-calls-1.c: Remove. * gcc.target/i386/mpx/chkp-fix-calls-2.c: Remove. * gcc.target/i386/mpx/chkp-fix-calls-3.c: Remove. * gcc.target/i386/mpx/chkp-fix-calls-4.c: Remove. * gcc.target/i386/mpx/chkp-thunk-comdat-1.cc: Remove. * gcc.target/i386/mpx/chkp-thunk-comdat-2.cc: Remove. * gcc.target/i386/mpx/chkp-thunk-comdat-3.c: Remove. * gcc.target/i386/mpx/fastcall-1-lbv.c: Remove. * gcc.target/i386/mpx/fastcall-1-nov.c: Remove. * gcc.target/i386/mpx/fastcall-1-ubv.c: Remove. * gcc.target/i386/mpx/fastcall-2-lbv.c: Remove. * gcc.target/i386/mpx/fastcall-2-nov.c: Remove. * gcc.target/i386/mpx/fastcall-2-ubv.c: Remove. * gcc.target/i386/mpx/field-addr-1-lbv.c: Remove. * gcc.target/i386/mpx/field-addr-1-nov.c: Remove. * gcc.target/i386/mpx/field-addr-1-ubv.c: Remove. * gcc.target/i386/mpx/field-addr-10-lbv.c: Remove. * gcc.target/i386/mpx/field-addr-10-nov.c: Remove. * gcc.target/i386/mpx/field-addr-10-ubv.c: Remove. * gcc.target/i386/mpx/field-addr-2-lbv.c: Remove. * gcc.target/i386/mpx/field-addr-2-nov.c: Remove. * gcc.target/i386/mpx/field-addr-2-ubv.c: Remove. * gcc.target/i386/mpx/field-addr-3-lbv.c: Remove. * gcc.target/i386/mpx/field-addr-3-nov.c: Remove. * gcc.target/i386/mpx/field-addr-3-ubv.c: Remove. * gcc.target/i386/mpx/field-addr-4-lbv.c: Remove. * gcc.target/i386/mpx/field-addr-4-nov.c: Remove. * gcc.target/i386/mpx/field-addr-4-ubv.c: Remove. * gcc.target/i386/mpx/field-addr-5-lbv.c: Remove. * gcc.target/i386/mpx/field-addr-5-nov.c: Remove. * gcc.target/i386/mpx/field-addr-5-ubv.c: Remove. * gcc.target/i386/mpx/field-addr-6-lbv.c: Remove. * gcc.target/i386/mpx/field-addr-6-nov.c: Remove. * gcc.target/i386/mpx/field-addr-6-ubv.c: Remove. * gcc.target/i386/mpx/field-addr-7-lbv.c: Remove. * gcc.target/i386/mpx/field-addr-7-nov.c: Remove. * gcc.target/i386/mpx/field-addr-7-ubv.c: Remove. * gcc.target/i386/mpx/field-addr-8-lbv.c: Remove. * gcc.target/i386/mpx/field-addr-8-nov.c: Remove. * gcc.target/i386/mpx/field-addr-8-ubv.c: Remove. * gcc.target/i386/mpx/field-addr-9-lbv.c: Remove. * gcc.target/i386/mpx/field-addr-9-nov.c: Remove. * gcc.target/i386/mpx/field-addr-9-ubv.c: Remove. * gcc.target/i386/mpx/frame-address-1-nov.c: Remove. * gcc.target/i386/mpx/hard-reg-1-nov.c: Remove. * gcc.target/i386/mpx/hard-reg-2-lbv.c: Remove. * gcc.target/i386/mpx/hard-reg-2-nov.c: Remove. * gcc.target/i386/mpx/hard-reg-2-ubv.c: Remove. * gcc.target/i386/mpx/if-stmt-1-lbv.c: Remove. * gcc.target/i386/mpx/if-stmt-1-nov.c: Remove. * gcc.target/i386/mpx/if-stmt-1-ubv.c: Remove. * gcc.target/i386/mpx/if-stmt-2-lbv.c: Remove. * gcc.target/i386/mpx/if-stmt-2-nov.c: Remove. * gcc.target/i386/mpx/if-stmt-2-ubv.c: Remove. * gcc.target/i386/mpx/label-address-1.c: Remove. * gcc.target/i386/mpx/legacy-1-nov.c: Remove. * gcc.target/i386/mpx/macro.c: Remove. * gcc.target/i386/mpx/malloc-1-lbv.c: Remove. * gcc.target/i386/mpx/malloc-1-nov.c: Remove. * gcc.target/i386/mpx/malloc-1-ubv.c: Remove. * gcc.target/i386/mpx/memcpy-1.c: Remove. * gcc.target/i386/mpx/memmove-1.c: Remove. * gcc.target/i386/mpx/memmove-2.c: Remove. * gcc.target/i386/mpx/memmove-zero-length.c: Remove. * gcc.target/i386/mpx/mpx-check.h: Remove. * gcc.target/i386/mpx/mpx-os-support.h: Remove. * gcc.target/i386/mpx/mpx.exp: Remove. * gcc.target/i386/mpx/nested-function-1-lbv.c: Remove. * gcc.target/i386/mpx/nested-function-1-nov.c: Remove. * gcc.target/i386/mpx/nested-function-1-ubv.c: Remove. * gcc.target/i386/mpx/pointer-arg-1-lbv.c: Remove. * gcc.target/i386/mpx/pointer-arg-1-nov.c: Remove. * gcc.target/i386/mpx/pointer-arg-1-ubv.c: Remove. * gcc.target/i386/mpx/pointer-arg-2-lbv.c: Remove. * gcc.target/i386/mpx/pointer-arg-2-nov.c: Remove. * gcc.target/i386/mpx/pointer-arg-2-ubv.c: Remove. * gcc.target/i386/mpx/pointer-arg-3-lbv.c: Remove. * gcc.target/i386/mpx/pointer-arg-3-nov.c: Remove. * gcc.target/i386/mpx/pointer-arg-3-ubv.c: Remove. * gcc.target/i386/mpx/pointer-arg-4-lbv.c: Remove. * gcc.target/i386/mpx/pointer-arg-4-nov.c: Remove. * gcc.target/i386/mpx/pointer-arg-4-ubv.c: Remove. * gcc.target/i386/mpx/pointer-arg-5-lbv.c: Remove. * gcc.target/i386/mpx/pointer-arg-5-nov.c: Remove. * gcc.target/i386/mpx/pointer-arg-5-ubv.c: Remove. * gcc.target/i386/mpx/pointer-diff-1.c: Remove. * gcc.target/i386/mpx/pointer-store-1-lbv.c: Remove. * gcc.target/i386/mpx/pointer-store-1-nov.c: Remove. * gcc.target/i386/mpx/pointer-store-1-ubv.c: Remove. * gcc.target/i386/mpx/pr65508.c: Remove. * gcc.target/i386/mpx/pr65531.cc: Remove. * gcc.target/i386/mpx/pr66048.cc: Remove. * gcc.target/i386/mpx/pr66134.c: Remove. * gcc.target/i386/mpx/pr66566.c: Remove. * gcc.target/i386/mpx/pr66567.c: Remove. * gcc.target/i386/mpx/pr66568.c: Remove. * gcc.target/i386/mpx/pr66569.c: Remove. * gcc.target/i386/mpx/pr66581.c: Remove. * gcc.target/i386/mpx/pr68337-1.c: Remove. * gcc.target/i386/mpx/pr68337-2.c: Remove. * gcc.target/i386/mpx/pr68416.c: Remove. * gcc.target/i386/mpx/pr78339.c: Remove. * gcc.target/i386/mpx/pr79631.c: Remove. * gcc.target/i386/mpx/pr79633.c: Remove. * gcc.target/i386/mpx/pr79753.c: Remove. * gcc.target/i386/mpx/pr79770.c: Remove. * gcc.target/i386/mpx/pr79987.c: Remove. * gcc.target/i386/mpx/pr79988.c: Remove. * gcc.target/i386/mpx/realloc-1-lbv.c: Remove. * gcc.target/i386/mpx/realloc-1-nov.c: Remove. * gcc.target/i386/mpx/realloc-1-ubv.c: Remove. * gcc.target/i386/mpx/realloc-2-lbv.c: Remove. * gcc.target/i386/mpx/realloc-2-nov.c: Remove. * gcc.target/i386/mpx/realloc-2-ubv.c: Remove. * gcc.target/i386/mpx/reference-1-lbv.cpp: Remove. * gcc.target/i386/mpx/reference-1-nov.cpp: Remove. * gcc.target/i386/mpx/reference-1-ubv.cpp: Remove. * gcc.target/i386/mpx/reference-2-lbv.cpp: Remove. * gcc.target/i386/mpx/reference-2-nov.cpp: Remove. * gcc.target/i386/mpx/reference-2-ubv.cpp: Remove. * gcc.target/i386/mpx/reference-3-lbv.cpp: Remove. * gcc.target/i386/mpx/reference-3-nov.cpp: Remove. * gcc.target/i386/mpx/reference-3-ubv.cpp: Remove. * gcc.target/i386/mpx/reference-4-lbv.cpp: Remove. * gcc.target/i386/mpx/reference-4-nov.cpp: Remove. * gcc.target/i386/mpx/reference-4-ubv.cpp: Remove. * gcc.target/i386/mpx/return-pointer-1-lbv.c: Remove. * gcc.target/i386/mpx/return-pointer-1-nov.c: Remove. * gcc.target/i386/mpx/return-pointer-1-ubv.c: Remove. * gcc.target/i386/mpx/return-struct-1-lbv.c: Remove. * gcc.target/i386/mpx/return-struct-1-nov.c: Remove. * gcc.target/i386/mpx/return-struct-1-ubv.c: Remove. * gcc.target/i386/mpx/return-struct-2-lbv.c: Remove. * gcc.target/i386/mpx/return-struct-2-nov.c: Remove. * gcc.target/i386/mpx/return-struct-2-ubv.c: Remove. * gcc.target/i386/mpx/return-struct-3-lbv.c: Remove. * gcc.target/i386/mpx/return-struct-3-nov.c: Remove. * gcc.target/i386/mpx/return-struct-3-ubv.c: Remove. * gcc.target/i386/mpx/return-struct-4-lbv.c: Remove. * gcc.target/i386/mpx/return-struct-4-nov.c: Remove. * gcc.target/i386/mpx/return-struct-4-ubv.c: Remove. * gcc.target/i386/mpx/return-struct-5-lbv.c: Remove. * gcc.target/i386/mpx/return-struct-5-nov.c: Remove. * gcc.target/i386/mpx/return-struct-5-ubv.c: Remove. * gcc.target/i386/mpx/return-struct-6-lbv.c: Remove. * gcc.target/i386/mpx/return-struct-6-nov.c: Remove. * gcc.target/i386/mpx/return-struct-6-ubv.c: Remove. * gcc.target/i386/mpx/sincos-1-nov.c: Remove. * gcc.target/i386/mpx/static-array-1-lbv.c: Remove. * gcc.target/i386/mpx/static-array-1-nov.c: Remove. * gcc.target/i386/mpx/static-array-1-ubv.c: Remove. * gcc.target/i386/mpx/static-init-1-lbv.c: Remove. * gcc.target/i386/mpx/static-init-1-nov.c: Remove. * gcc.target/i386/mpx/static-init-1-ubv.c: Remove. * gcc.target/i386/mpx/static-init-2-lbv.c: Remove. * gcc.target/i386/mpx/static-init-2-nov.c: Remove. * gcc.target/i386/mpx/static-init-2-ubv.c: Remove. * gcc.target/i386/mpx/static-init-3-lbv.c: Remove. * gcc.target/i386/mpx/static-init-3-nov.c: Remove. * gcc.target/i386/mpx/static-init-3-ubv.c: Remove. * gcc.target/i386/mpx/static-init-4-lbv.c: Remove. * gcc.target/i386/mpx/static-init-4-nov.c: Remove. * gcc.target/i386/mpx/static-init-4-ubv.c: Remove. * gcc.target/i386/mpx/static-init-5-lbv.c: Remove. * gcc.target/i386/mpx/static-init-5-nov.c: Remove. * gcc.target/i386/mpx/static-init-5-ubv.c: Remove. * gcc.target/i386/mpx/static-init-6-lbv.c: Remove. * gcc.target/i386/mpx/static-init-6-nov.c: Remove. * gcc.target/i386/mpx/static-init-6-ubv.c: Remove. * gcc.target/i386/mpx/static-string-1-lbv.c: Remove. * gcc.target/i386/mpx/static-string-1-nov.c: Remove. * gcc.target/i386/mpx/static-string-1-ubv.c: Remove. * gcc.target/i386/mpx/struct-arg-1-lbv.c: Remove. * gcc.target/i386/mpx/struct-arg-1-nov.c: Remove. * gcc.target/i386/mpx/struct-arg-1-ubv.c: Remove. * gcc.target/i386/mpx/struct-arg-10-lbv.c: Remove. * gcc.target/i386/mpx/struct-arg-10-nov.c: Remove. * gcc.target/i386/mpx/struct-arg-10-ubv.c: Remove. * gcc.target/i386/mpx/struct-arg-2-lbv.c: Remove. * gcc.target/i386/mpx/struct-arg-2-nov.c: Remove. * gcc.target/i386/mpx/struct-arg-2-ubv.c: Remove. * gcc.target/i386/mpx/struct-arg-3-lbv.c: Remove. * gcc.target/i386/mpx/struct-arg-3-nov.c: Remove. * gcc.target/i386/mpx/struct-arg-3-ubv.c: Remove. * gcc.target/i386/mpx/struct-arg-4-lbv.c: Remove. * gcc.target/i386/mpx/struct-arg-4-nov.c: Remove. * gcc.target/i386/mpx/struct-arg-4-ubv.c: Remove. * gcc.target/i386/mpx/struct-arg-5-lbv.c: Remove. * gcc.target/i386/mpx/struct-arg-5-nov.c: Remove. * gcc.target/i386/mpx/struct-arg-5-ubv.c: Remove. * gcc.target/i386/mpx/struct-arg-6-lbv.c: Remove. * gcc.target/i386/mpx/struct-arg-6-nov.c: Remove. * gcc.target/i386/mpx/struct-arg-6-ubv.c: Remove. * gcc.target/i386/mpx/struct-arg-7-lbv.c: Remove. * gcc.target/i386/mpx/struct-arg-7-nov.c: Remove. * gcc.target/i386/mpx/struct-arg-7-ubv.c: Remove. * gcc.target/i386/mpx/struct-arg-8-lbv.c: Remove. * gcc.target/i386/mpx/struct-arg-8-nov.c: Remove. * gcc.target/i386/mpx/struct-arg-8-ubv.c: Remove. * gcc.target/i386/mpx/struct-arg-9-lbv.c: Remove. * gcc.target/i386/mpx/struct-arg-9-nov.c: Remove. * gcc.target/i386/mpx/struct-arg-9-ubv.c: Remove. * gcc.target/i386/mpx/struct-copy-1-lbv.c: Remove. * gcc.target/i386/mpx/struct-copy-1-nov.c: Remove. * gcc.target/i386/mpx/struct-copy-1-ubv.c: Remove. * gcc.target/i386/mpx/struct-copy-2-lbv.c: Remove. * gcc.target/i386/mpx/struct-copy-2-nov.c: Remove. * gcc.target/i386/mpx/struct-copy-2-ubv.c: Remove. * gcc.target/i386/mpx/thread-local-var-1-lbv.c: Remove. * gcc.target/i386/mpx/thread-local-var-1-nov.c: Remove. * gcc.target/i386/mpx/thread-local-var-1-ubv.c: Remove. * gcc.target/i386/mpx/union-arg-1-lbv.c: Remove. * gcc.target/i386/mpx/union-arg-1-nov.c: Remove. * gcc.target/i386/mpx/union-arg-1-ubv.c: Remove. * gcc.target/i386/mpx/va-arg-pack-1-lbv.c: Remove. * gcc.target/i386/mpx/va-arg-pack-1-nov.c: Remove. * gcc.target/i386/mpx/va-arg-pack-1-ubv.c: Remove. * gcc.target/i386/mpx/va-arg-pack-2-lbv.c: Remove. * gcc.target/i386/mpx/va-arg-pack-2-nov.c: Remove. * gcc.target/i386/mpx/va-arg-pack-2-ubv.c: Remove. * gcc.target/i386/mpx/vararg-1-lbv.c: Remove. * gcc.target/i386/mpx/vararg-1-nov.c: Remove. * gcc.target/i386/mpx/vararg-1-ubv.c: Remove. * gcc.target/i386/mpx/vararg-2-lbv.c: Remove. * gcc.target/i386/mpx/vararg-2-nov.c: Remove. * gcc.target/i386/mpx/vararg-2-ubv.c: Remove. * gcc.target/i386/mpx/vararg-3-lbv.c: Remove. * gcc.target/i386/mpx/vararg-3-nov.c: Remove. * gcc.target/i386/mpx/vararg-3-ubv.c: Remove. * gcc.target/i386/mpx/vararg-4-lbv.c: Remove. * gcc.target/i386/mpx/vararg-4-nov.c: Remove. * gcc.target/i386/mpx/vararg-4-ubv.c: Remove. * gcc.target/i386/mpx/vararg-5-lbv.c: Remove. * gcc.target/i386/mpx/vararg-5-nov.c: Remove. * gcc.target/i386/mpx/vararg-5-ubv.c: Remove. * gcc.target/i386/mpx/vararg-6-lbv.c: Remove. * gcc.target/i386/mpx/vararg-6-nov.c: Remove. * gcc.target/i386/mpx/vararg-6-ubv.c: Remove. * gcc.target/i386/mpx/vararg-7-lbv.c: Remove. * gcc.target/i386/mpx/vararg-7-nov.c: Remove. * gcc.target/i386/mpx/vararg-7-ubv.c: Remove. * gcc.target/i386/mpx/vararg-8-lbv.c: Remove. * gcc.target/i386/mpx/vararg-8-nov.c: Remove. * gcc.target/i386/mpx/vararg-8-ubv.c: Remove. * gcc.target/i386/mpx/vla-1-lbv.c: Remove. * gcc.target/i386/mpx/vla-1-nov.c: Remove. * gcc.target/i386/mpx/vla-1-ubv.c: Remove. * gcc.target/i386/mpx/vla-2-lbv.c: Remove. * gcc.target/i386/mpx/vla-2-nov.c: Remove. * gcc.target/i386/mpx/vla-2-ubv.c: Remove. * gcc.target/i386/mpx/vla-trailing-1-lbv.c: Remove. * gcc.target/i386/mpx/vla-trailing-1-nov.c: Remove. * gcc.target/i386/mpx/vla-trailing-1-ubv.c: Remove. * gcc.target/i386/pr63995-2.c: Remove. * gcc.target/i386/pr64805.c: Remove. * gcc.target/i386/pr65044.c: Remove. * gcc.target/i386/pr65167.c: Remove. * gcc.target/i386/pr65183.c: Remove. * gcc.target/i386/pr65184.c: Remove. * gcc.target/i386/pr65523.c: Remove. * gcc.target/i386/pr70876.c: Remove. * gcc.target/i386/pr70877.c: Remove. * gcc.target/i386/pr71458.c: Remove. * gcc.target/i386/pr80880.c: Remove. * gcc.target/i386/ret-thunk-25.c: Remove. * gcc.target/i386/thunk-retbnd.c: Remove. * lib/mpx-dg.exp: Remove. * gcc.target/i386/funcspec-56.inc: Adjust test case. From-SVN: r261304
2018-05-18Radically simplify emission of balanced tree for switch statements.Martin Liska1-0/+1
2018-05-18 Martin Liska <mliska@suse.cz> * passes.def: Add pass_lower_switch and pass_lower_switch_O0. * tree-pass.h (make_pass_lower_switch_O0): New function. * tree-switch-conversion.c (node_has_low_bound): Remove. (node_has_high_bound): Likewise. (node_is_bounded): Likewise. (class pass_lower_switch): Make it a template type and create two instances. (pass_lower_switch::execute): Add template argument. (make_pass_lower_switch): New function. (make_pass_lower_switch_O0): New function. (do_jump_if_equal): Remove. (emit_case_nodes): Simplify to just handle all 3 cases and leave all the hard work to tree optimization passes. 2018-05-18 Martin Liska <mliska@suse.cz> * gcc.dg/tree-ssa/vrp104.c: Adjust dump file that is scanned. * gcc.dg/tree-prof/update-loopch.c: Likewise. From-SVN: r260350
2018-01-13Add an "early rematerialisation" passRichard Sandiford1-0/+1
This patch looks for pseudo registers that are live across a call and for which no call-preserved hard registers exist. It then recomputes the pseudos as necessary to ensure that they are no longer live across a call. The comment at the head of the file describes the approach. A new target hook selects which modes should be treated in this way. By default none are, in which case the pass is skipped very early. It might also be worth looking for cases like: C1: R1 := f (...) ... C2: R2 := f (...) C3: R1 := C2 and giving the same value number to C1 and C3, effectively treating it like: C1: R1 := f (...) ... C2: R2 := f (...) C3: R1 := f (...) Another (much more expensive) enhancement would be to apply value numbering to all pseudo registers (not just rematerialisation candidates), so that we can handle things like: C1: R1 := f (...R2...) ... C2: R1 := f (...R3...) where R2 and R3 hold the same value. But the current pass seems to catch the vast majority of cases. 2018-01-13 Richard Sandiford <richard.sandiford@linaro.org> gcc/ * Makefile.in (OBJS): Add early-remat.o. * target.def (select_early_remat_modes): New hook. * doc/tm.texi.in (TARGET_SELECT_EARLY_REMAT_MODES): New hook. * doc/tm.texi: Regenerate. * targhooks.h (default_select_early_remat_modes): Declare. * targhooks.c (default_select_early_remat_modes): New function. * timevar.def (TV_EARLY_REMAT): New timevar. * passes.def (pass_early_remat): New pass. * tree-pass.h (make_pass_early_remat): Declare. * early-remat.c: New file. * config/aarch64/aarch64.c (aarch64_select_early_remat_modes): New function. (TARGET_SELECT_EARLY_REMAT_MODES): Define. gcc/testsuite/ * gcc.target/aarch64/sve/spill_1.c: Also test that no predicates are spilled. * gcc.target/aarch64/sve/spill_2.c: New test. * gcc.target/aarch64/sve/spill_3.c: Likewise. * gcc.target/aarch64/sve/spill_4.c: Likewise. * gcc.target/aarch64/sve/spill_5.c: Likewise. * gcc.target/aarch64/sve/spill_6.c: Likewise. * gcc.target/aarch64/sve/spill_7.c: Likewise. From-SVN: r256636
2018-01-03Update copyright years.Jakub Jelinek1-1/+1
From-SVN: r256169
2017-12-16PR tree-optimization/78918 - missing -Wrestrict on memcpy copying over selfMartin Sebor1-0/+1
gcc/c-family/ChangeLog: PR tree-optimization/78918 * c-common.c (check_function_restrict): Avoid checking built-ins. * c.opt (-Wrestrict): Include in -Wall. gcc/ChangeLog: PR tree-optimization/78918 * Makefile.in (OBJS): Add gimple-ssa-warn-restrict.o. * builtins.c (check_sizes): Rename... (check_access): ...to this. Rename function arguments for clarity. (check_memop_sizes): Adjust names. (expand_builtin_memchr, expand_builtin_memcpy): Same. (expand_builtin_memmove, expand_builtin_mempcpy): Same. (expand_builtin_strcat, expand_builtin_stpncpy): Same. (check_strncat_sizes, expand_builtin_strncat): Same. (expand_builtin_strncpy, expand_builtin_memset): Same. (expand_builtin_bzero, expand_builtin_memcmp): Same. (expand_builtin_memory_chk, maybe_emit_chk_warning): Same. (maybe_emit_sprintf_chk_warning): Same. (expand_builtin_strcpy): Adjust. (expand_builtin_stpcpy): Same. (expand_builtin_with_bounds): Detect out-of-bounds accesses in pointer-checking forms of memcpy, memmove, and mempcpy. (gcall_to_tree_minimal, max_object_size): Define new functions. * builtins.h (max_object_size): Declare. * calls.c (alloc_max_size): Call max_object_size instead of hardcoding ssizetype limit. (get_size_range): Handle new argument. * calls.h (get_size_range): Add a new argument. * cfgexpand.c (expand_call_stmt): Propagate no-warning bit. * doc/invoke.texi (-Wrestrict): Adjust, add example. * gimple-fold.c (gimple_fold_builtin_memory_op): Detect overlapping operations. (gimple_fold_builtin_memory_chk): Same. (gimple_fold_builtin_stxcpy_chk): New function. * gimple-ssa-warn-restrict.c: New source. * gimple-ssa-warn-restrict.h: New header. * gimple.c (gimple_build_call_from_tree): Propagate location. * passes.def (pass_warn_restrict): Add new pass. * tree-pass.h (make_pass_warn_restrict): Declare. * tree-ssa-strlen.c (handle_builtin_strcpy): Detect overlapping operations. (handle_builtin_strcat): Same. (strlen_optimize_stmt): Rename... (strlen_check_and_optimize_stmt): ...to this. Handle strncat, stpncpy, strncpy, and their checking forms. gcc/testsuite/ChangeLog: PR tree-optimization/78918 * c-c++-common/Warray-bounds.c: New test. * c-c++-common/Warray-bounds-2.c: New test. * c-c++-common/Warray-bounds-3.c: New test. * c-c++-common/Warray-bounds-4.c: New test. * c-c++-common/Warray-bounds-5.c: New test. * c-c++-common/Wrestrict-2.c: New test. * c-c++-common/Wrestrict.c: New test. * c-c++-common/Wrestrict.s: New test. * c-c++-common/Wsizeof-pointer-memaccess1.c: Adjust * c-c++-common/Wsizeof-pointer-memaccess2.c: Same. * g++.dg/torture/Wsizeof-pointer-memaccess1.C: Same. * g++.dg/torture/Wsizeof-pointer-memaccess2.C: Same. * gcc.dg/range.h: New header. * gcc.dg/memcpy-6.c: New test. * gcc.dg/pr69172.c: Adjust. * gcc.dg/pr79223.c: Same. * gcc.dg/pr81345.c: Adjust. * gcc.dg/Wobjsize-1.c: Same. * gcc.dg/Wrestrict-2.c: New test. * gcc.dg/Wrestrict.c: New test. * gcc.dg/Wsizeof-pointer-memaccess1.c: Adjust. * gcc.dg/builtin-stpncpy.c: Same. * gcc.dg/builtin-stringop-chk-1.c: Same. * gcc.target/i386/chkp-stropt-17.c: New test. * gcc.dg/torture/Wsizeof-pointer-memaccess1.c: Adjust. From-SVN: r255755
2017-12-07re PR tree-optimization/81303 (410.bwaves regression caused by r249919)Bin Cheng1-0/+1
PR tree-optimization/81303 * Makefile.in (gimple-loop-interchange.o): New object file. * common.opt (floop-interchange): Reuse the option from graphite. * doc/invoke.texi (-floop-interchange): Ditto. New document for -floop-interchange and mention it for -O3. * opts.c (default_options_table): Enable -floop-interchange at -O3. * gimple-loop-interchange.cc: New file. * params.def (PARAM_LOOP_INTERCHANGE_MAX_NUM_STMTS): New parameter. (PARAM_LOOP_INTERCHANGE_STRIDE_RATIO): New parameter. * passes.def (pass_linterchange): New pass. * timevar.def (TV_LINTERCHANGE): New time var. * tree-pass.h (make_pass_linterchange): New declaration. * tree-ssa-loop-ivcanon.c (create_canonical_iv): Change to external interchange. Record IV before/after increment in new parameters. * tree-ssa-loop-ivopts.h (create_canonical_iv): New declaration. * tree-vect-loop.c (vect_is_simple_reduction): Factor out reduction path check into... (check_reduction_path): ...New function here. * tree-vectorizer.h (check_reduction_path): New declaration. gcc/testsuite * gcc.dg/tree-ssa/loop-interchange-1.c: New test. * gcc.dg/tree-ssa/loop-interchange-1b.c: New test. * gcc.dg/tree-ssa/loop-interchange-2.c: New test. * gcc.dg/tree-ssa/loop-interchange-3.c: New test. * gcc.dg/tree-ssa/loop-interchange-4.c: New test. * gcc.dg/tree-ssa/loop-interchange-5.c: New test. * gcc.dg/tree-ssa/loop-interchange-6.c: New test. * gcc.dg/tree-ssa/loop-interchange-7.c: New test. * gcc.dg/tree-ssa/loop-interchange-8.c: New test. * gcc.dg/tree-ssa/loop-interchange-9.c: New test. * gcc.dg/tree-ssa/loop-interchange-10.c: New test. * gcc.dg/tree-ssa/loop-interchange-11.c: New test. * gcc.dg/tree-ssa/loop-interchange-12.c: New test. * gcc.dg/tree-ssa/loop-interchange-13.c: New test. Co-Authored-By: Richard Biener <rguenther@suse.de> From-SVN: r255472
2017-12-07Add unroll and jam passMichael Matz1-0/+1
* gimple-loop-jam.c: New file. * Makefile.in (OBJS): Add gimple-loop-jam.o. * common.opt (funroll-and-jam): New option. * opts.c (default_options_table): Add unroll-and-jam at -O3. * params.def (PARAM_UNROLL_JAM_MIN_PERCENT): New param. (PARAM_UNROLL_JAM_MAX_UNROLL): Ditto. * passes.def: Add pass_loop_jam. * timevar.def (TV_LOOP_JAM): Add. * tree-pass.h (make_pass_loop_jam): Declare. * cfgloop.c (flow_loop_tree_node_add): Add AFTER argument. * cfgloop.h (flow_loop_tree_node_add): Adjust declaration. * cfgloopmanip.c (duplicate_loop): Add AFTER argument, adjust call to flow_loop_tree_node_add. (duplicate_subloops, copy_loops_to): Append to sibling list. * cfgloopmanip.h: (duplicate_loop): Adjust declaration. * doc/invoke.texi (-funroll-and-jam): Document new option. (unroll-jam-min-percent, unroll-jam-max-unroll): Document new params. testsuite/ * gcc.dg/unroll-and-jam.c: New test. From-SVN: r255467
2017-10-23tree-pass.h (PROP_rtl_split_insns): Define.Sandra Loosemore1-0/+1
2017-10-23 Sandra Loosemore <sandra@codesourcery.com> gcc/ * tree-pass.h (PROP_rtl_split_insns): Define. * recog.c (pass_data_split_all_insns): Provide PROP_rtl_split_insns. From-SVN: r254032
2017-08-29Make expansion of balanced binary trees of switches on tree level.Martin Liska1-0/+1
2017-08-29 Martin Liska <mliska@suse.cz> * passes.def: Include pass_lower_switch. * stmt.c (dump_case_nodes): Remove and move to tree-switch-conversion. (case_values_threshold): Likewise. (expand_switch_as_decision_tree_p): Likewise. (emit_case_decision_tree): Likewise. (expand_case): Likewise. (balance_case_nodes): Likewise. (node_has_low_bound): Likewise. (node_has_high_bound): Likewise. (node_is_bounded): Likewise. (emit_case_nodes): Likewise. (struct simple_case_node): New struct. (add_case_node): Remove. (emit_case_dispatch_table): Use vector instead of case_list. (reset_out_edges_aux): Remove. (compute_cases_per_edge): Likewise. (expand_case): Build list of simple_case_node. (expand_sjlj_dispatch_table): Use it. * tree-switch-conversion.c (struct case_node): Moved from stmt.c and adjusted. (emit_case_nodes): Likewise. (node_has_low_bound): Likewise. (node_has_high_bound): Likewise. (node_is_bounded): Likewise. (case_values_threshold): Likewise. (reset_out_edges_aux): Likewise. (compute_cases_per_edge): Likewise. (add_case_node): Likewise. (dump_case_nodes): Likewise. (balance_case_nodes): Likewise. (expand_switch_as_decision_tree_p): Likewise. (emit_jump): Likewise. (emit_case_decision_tree): Likewise. (try_switch_expansion): Likewise. (do_jump_if_equal): Likewise. (emit_cmp_and_jump_insns): Likewise. (fix_phi_operands_for_edge): New function. (record_phi_operand_mapping): Likewise. (class pass_lower_switch): New pass. (pass_lower_switch::execute): New function. (make_pass_lower_switch): Likewise. (conditional_probability): * timevar.def: Add TV_TREE_SWITCH_LOWERING. * tree-pass.h: Add make_pass_lower_switch. 2017-08-29 Martin Liska <mliska@suse.cz> * gcc.dg/tree-prof/update-loopch.c: Scan patterns in switchlower. * gcc.dg/tree-ssa/vrp104.c: Likewise. From-SVN: r251412
2017-06-16re PR tree-optimization/81090 ([graphite] ICE in loop_preheader_edge)Richard Biener1-1/+0
2017-06-16 Richard Biener <rguenther@suse.de> PR tree-optimization/81090 * passes.def (pass_record_bounds): Remove. * tree-pass.h (make_pass_record_bounds): Likewise. * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds, make_pass_record_bounds): Likewise. * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do not free niter estimates at the beginning but at the end. * tree-scalar-evolution.c (scev_finalize): Free niter estimates. * gcc.dg/graphite/pr81090.c: New testcase. From-SVN: r249249
2017-05-31passes.c: implement pre-ICE emergency dumpingAlexander Monakov1-0/+1
* passes.c (emergency_dump_function): New. * tree-pass.h (emergency_dump_function): Declare. * plugin.c (plugins_internal_error_function): Remove. * plugin.h (plugins_internal_error_function): Remove declaration. * toplev.c (internal_error_function): New static function. Use it... (general_init): ...here. From-SVN: r248736
2017-05-23cgraphunit.c (symbol_table::process_new_functions): Update.Jan Hubicka1-1/+2
* cgraphunit.c (symbol_table::process_new_functions): Update. * ipa-fnsummary.c (pass_data_inline_parameters): Remove. (inline_generate_summary): Rename to ... (ipa_fn_summary_generate): ... this one. (inline_read_summary): Rename to ... (ipa_fn_summary_read): ... this one. (inline_write_summary): Rename to ... (ipa_fn_summary_write): ... this one. (inline_free_summary): Rename to ... (ipa_free_fn_summary): ... this one. (pass_data_local_fn_summary, pass_local_fn_summary, make_pass_local_fn_summary, pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary, pass_data_ipa_fn_summary, pass_ipa_fn_summary, make_pass_ipa_fn_summary): New. * ipa-fnsummary.h (inline_generate_summary, inline_read_summary, inline_write_summary, inline_free_summary): Remove. (ipa_free_fn_summary) : New. * ipa-inline.c (ipa_inline): Update. (pass_ipa_inline): Do not generate summaries. * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary): Remove. * passes.def: Replace pass_inline_parameters by pass_local_fn_summary and add pass_ipa_fn_summary. * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary): New. (make_pass_inline_parameters): Remove. * lto.c (do_whole_program_analysis): Replace inline_free_summary by ipa_free_fn_summary. * gcc.dg/ipa/ctor-empty-1.c: Update template. * gcc.dg/ipa/inline-5.c: Likewise. * gfortran.dg/pr48636.f90: Likewise. From-SVN: r248375
2017-05-23ipa-inline-analysis.c (cgraph_2edge_hook_list, [...]): Remove.Jan Hubicka1-2/+1
* ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list, inline_edge_removal_hook, inline_edge_duplication_hook): Remove. (inline_edge_summary_vec): Turn into ... (ipa_call_summaries): ... this one. (redirect_to_unreachable, edge_set_predicate, evaluate_properties_for_edge, inline_summary_alloc, reset_ipa_call_summary, reset_inline_summary, inline_summary_t::duplicate): Update. (inline_edge_duplication_hook): Turn to ... (ipa_call_summary_t::duplicate): ... this one. (inline_edge_removal_hook): Turn to ... (ipa_call_summary_t::remove): ... this one. (dump_inline_edge_summary): Turn to ... (dump_ipa_call_summary): ... this one. (estimate_function_body_sizes): Update. (inline_update_callee_summaries): Update. (remap_edge_change_prob): Update. (remap_edge_summaries): Update. (inline_merge_summary): Update. (do_estimate_edge_time): Update. (inline_generate_summary): Update. (inline_read_section): Update. (inline_read_summary): Update. (inline_free_summary): Update. * ipa-inline.c (can_inline_edge_p): Update. (compute_inlined_call_time): Update. (want_inline_small_function_p): Update. (edge_badness): Update. (early_inliner): Update. * ipa-inline.h (inline_edge_summary): Turn to ... (ipa_call_summary): ... this one. (ipa_call_summary_t): New class. (inline_edge_summary_t, inline_edge_summary_vec): Remove. (ipa_call_summaries): New. (inline_edge_summary): Remove. (estimate_edge_growth): Update. * ipa-profile.c (ipa_propagate_frequency_1): Update. * ipa-prop.c (ipa_make_edge_direct_to_target): Update. * ipa-split.c (execute_split_functions): Update. * ipa.c (symbol_table::remove_unreachable_nodes): Update. From-SVN: r248365
2017-01-01Update copyright years.Jakub Jelinek1-1/+1
From-SVN: r243994
2016-12-21re PR bootstrap/78817 (stage2 bootstrap failure in vec.h:1613:5: error: ↵Jakub Jelinek1-0/+1
argument 1 null where non-null expected after r243661) PR bootstrap/78817 * tree-pass.h (make_pass_post_ipa_warn): Declare. * builtins.c (validate_arglist): Adjust get_nonnull_args call. Check for NULL pointer argument to nonnull arg here. (validate_arg): Revert 2016-12-14 changes. * calls.h (get_nonnull_args): Remove declaration. * tree-ssa-ccp.c: Include diagnostic-core.h. (pass_data_post_ipa_warn): New variable. (pass_post_ipa_warn): New class. (pass_post_ipa_warn::execute): New method. (make_pass_post_ipa_warn): New function. * tree.h (get_nonnull_args): Declare. * tree.c (get_nonnull_args): New function. * calls.c (maybe_warn_null_arg): Removed. (maybe_warn_null_arg): Removed. (initialize_argument_information): Revert 2016-12-14 changes. * passes.def: Add pass_post_ipa_warn after first ccp after IPA. c-family/ * c-common.c (struct nonnull_arg_ctx): New type. (check_function_nonnull): Return bool instead of void. Use nonnull_arg_ctx as context rather than just location_t. (check_nonnull_arg): Adjust for the new context type, set warned_p to true if a warning has been diagnosed. (check_function_arguments): Return bool instead of void. * c-common.h (check_function_arguments): Adjust prototype. c/ * c-typeck.c (build_function_call_vec): If check_function_arguments returns true, set TREE_NO_WARNING on CALL_EXPR. cp/ * typeck.c (cp_build_function_call_vec): If check_function_arguments returns true, set TREE_NO_WARNING on CALL_EXPR. * call.c (build_over_call): Likewise. From-SVN: r243874
2016-11-22OpenMP offloading to NVPTX: middle-end changesAlexander Monakov1-0/+2
* internal-fn.c (expand_GOMP_SIMT_LANE): New. (expand_GOMP_SIMT_VF): New. (expand_GOMP_SIMT_LAST_LANE): New. (expand_GOMP_SIMT_ORDERED_PRED): New. (expand_GOMP_SIMT_VOTE_ANY): New. (expand_GOMP_SIMT_XCHG_BFLY): New. (expand_GOMP_SIMT_XCHG_IDX): New. * internal-fn.def (GOMP_SIMT_LANE): New. (GOMP_SIMT_VF): New. (GOMP_SIMT_LAST_LANE): New. (GOMP_SIMT_ORDERED_PRED): New. (GOMP_SIMT_VOTE_ANY): New. (GOMP_SIMT_XCHG_BFLY): New. (GOMP_SIMT_XCHG_IDX): New. * omp-low.c (omp_maybe_offloaded_ctx): New, outlined from... (create_omp_child_function): ...here. Set "omp target entrypoint" or "omp declare target" attribute based on is_gimple_omp_offloaded. (omp_max_simt_vf): New. Use it... (omp_max_vf): ...here. (lower_rec_input_clauses): Add reduction lowering for SIMT execution. (lower_lastprivate_clauses): Likewise, for "lastprivate" lowering. (lower_omp_ordered): Likewise, for "ordered" lowering. (expand_omp_simd): Add SIMT transforms. (pass_data_lower_omp): Add PROP_gimple_lomp_dev. (execute_omp_device_lower): New. (pass_data_omp_device_lower): New. (pass_omp_device_lower): New pass. (make_pass_omp_device_lower): New. * passes.def (pass_omp_device_lower): Position new pass. * tree-pass.h (PROP_gimple_lomp_dev): Define. (make_pass_omp_device_lower): Declare. From-SVN: r242710
2016-10-28GIMPLE store merging passKyrylo Tkachov1-0/+1
2016-10-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com> PR middle-end/22141 * Makefile.in (OBJS): Add gimple-ssa-store-merging.o. * common.opt (fstore-merging): New Optimization option. * opts.c (default_options_table): Add entry for OPT_ftree_store_merging. * fold-const.h (can_native_encode_type_p): Declare prototype. * fold-const.c (can_native_encode_type_p): Define. * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Define. (PARAM_MAX_STORES_TO_MERGE): Likewise. * timevar.def (TV_GIMPLE_STORE_MERGING): New timevar. * passes.def: Insert pass_tree_store_merging. * tree-pass.h (make_pass_store_merging): Declare extern prototype. * gimple-ssa-store-merging.c: New file. * doc/invoke.texi (Optimization Options): Document -fstore-merging. (--param documentation): Document store-merging-allow-unaligned and max-stores-to-merge. 2016-10-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com> Jakub Jelinek <jakub@redhat.com> Andrew Pinski <pinskia@gmail.com> PR middle-end/22141 PR rtl-optimization/23684 * gcc.c-torture/execute/pr22141-1.c: New test. * gcc.c-torture/execute/pr22141-2.c: Likewise. * gcc.target/aarch64/ldp_stp_1.c: Adjust for -fstore-merging. * gcc.target/aarch64/ldp_stp_4.c: Likewise. * gcc.dg/store_merging_1.c: New test. * gcc.dg/store_merging_2.c: Likewise. * gcc.dg/store_merging_3.c: Likewise. * gcc.dg/store_merging_4.c: Likewise. * gcc.dg/store_merging_5.c: Likewise. * gcc.dg/store_merging_6.c: Likewise. * gcc.dg/store_merging_7.c: Likewise. * gcc.target/i386/pr22141.c: Likewise. * gcc.target/i386/pr34012.c: Add -fno-store-merging to dg-options. * g++.dg/init/new17.C: Likewise. Co-Authored-By: Andrew Pinski <pinskia@gmail.com> Co-Authored-By: Jakub Jelinek <jakub@redhat.com> From-SVN: r241649
2016-10-20loop splittingMichael Matz1-0/+1
(approved at https://gcc.gnu.org/ml/gcc-patches/2015-12/msg00648.html ) * common.opt (-fsplit-loops): New flag. * passes.def (pass_loop_split): Add. * opts.c (default_options_table): Add OPT_fsplit_loops entry at -O3. (enable_fdo_optimizations): Add loop splitting. * timevar.def (TV_LOOP_SPLIT): Add. * tree-pass.h (make_pass_loop_split): Declare. * tree-ssa-loop-manip.h (rewrite_into_loop_closed_ssa_1): Declare. * tree-ssa-loop-unswitch.c: Include tree-ssa-loop-manip.h, * tree-ssa-loop-split.c: New file. * Makefile.in (OBJS): Add tree-ssa-loop-split.o. * doc/invoke.texi (fsplit-loops): Document. * doc/passes.texi (Loop optimization): Add paragraph about loop splitting. testsuite/ * gcc.dg/loop-split.c: New test. * gcc.dg/tree-ssa/ifc-9.c: Update. * gcc.dg/tree-ssa/ifc-10.c: Update. From-SVN: r241374
2016-10-18Makefile.in (OBJS): Add gimple-ssa-warn-alloca.o.Aldy Hernandez1-0/+1
* Makefile.in (OBJS): Add gimple-ssa-warn-alloca.o. * passes.def: Add two instances of pass_walloca. * tree-pass.h (make_pass_walloca): New. * gimple-ssa-warn-walloca.c: New file. * doc/invoke.texi: Document -Walloca, -Walloca-larger-than=, and -Wvla-larger-than= options. From-SVN: r241318
2016-09-20PR middle-end/49905 - Better sanity checking on sprintf src & dest toMartin Sebor1-0/+1
gcc/ChangeLog: PR middle-end/49905 * Makefile.in (OBJS): Add gimple-ssa-sprintf.o. * config/linux.h (TARGET_PRINTF_POINTER_FORMAT): Redefine. * config/linux.c (gnu_libc_printf_pointer_format): New function. * config/sol2.h (TARGET_PRINTF_POINTER_FORMAT): Same. * config/sol2.c (solaris_printf_pointer_format): New function. * doc/invoke.texi (-Wformat-length, -fprintf-return-value): New options. * doc/tm.texi.in (TARGET_PRINTF_POINTER_FORMAT): Document. * doc/tm.texi: Regenerate. * gimple-fold.h (get_range_strlen): New function. (get_maxval_strlen): Declare existing function. * gimple-fold.c (get_range_strlen): Add arguments and compute both maximum and minimum. (get_range_strlen): Define overload. (get_maxval_strlen): Adjust. * gimple-ssa-sprintf.c: New file and pass. * passes.def (pass_sprintf_length): Add new pass. * targhooks.h (default_printf_pointer_format): Declare new function. (gnu_libc_printf_pointer_format): Same. (solaris_libc_printf_pointer_format): Same. * targhooks.c (default_printf_pointer_format): Define new function. * tree-pass.h (make_pass_sprintf_length): Declare new function. * print-tree.c: Increase buffer size. gcc/c-family/ChangeLog: PR middle-end/49905 * c.opt: Add -Wformat-length and -fprintf-return-value. gcc/testsuite/ChangeLog: PR middle-end/49905 * gcc.dg/builtin-stringop-chk-1.c: Adjust. * gcc.dg/tree-ssa/builtin-sprintf-warn-1.c: New test. * gcc.dg/tree-ssa/builtin-sprintf-warn-2.c: New test. * gcc.dg/tree-ssa/builtin-sprintf-warn-3.c: New test. * gcc.dg/tree-ssa/builtin-sprintf-warn-4.c: New test. * gcc.dg/tree-ssa/builtin-sprintf.c: New test. * gcc.dg/tree-ssa/builtin-sprintf-2.c: New test. From-SVN: r240298
2016-09-20Add Early VRPKugan Vivekanandarajah1-0/+1
gcc/ChangeLog: 2016-09-21 Kugan Vivekanandarajah <kuganv@linaro.org> * doc/invoke.texi: Document -fdump-tree-evrp. * passes.def: Define new pass_early_vrp. * timevar.def: Define new TV_TREE_EARLY_VRP. * tree-pass.h (make_pass_early_vrp): New. * tree-ssa-propagate.c: Make replace_uses_in non static. * tree-ssa-propagate.h: Export replace_uses_in. * tree-vrp.c (extract_range_for_var_from_comparison_expr): New. (extract_range_from_assert): Factor out extract_range_for_var_from_comparison_expr. (vrp_initialize_lattice): New. (vrp_initialize): Factor out vrp_initialize_lattice. (vrp_valueize): Fix it to reject complex value ranges. (vrp_free_lattice): New. (evrp_dom_walker::before_dom_children): Likewise. (evrp_dom_walker::after_dom_children): Likewise. (evrp_dom_walker::push_value_range): Likewise. (evrp_dom_walker::pop_value_range): Likewise. (execute_early_vrp): Likewise. (execute_vrp): Call vrp_initialize_lattice and vrp_free_lattice. (make_pass_early_vrp): New. gcc/testsuite/ChangeLog: 2016-09-21 Kugan Vivekanandarajah <kuganv@linaro.org> * g++.dg/tree-ssa/pr31146-2.C: Run with -fno-tree-evrp as evrp also does the same transformation. * g++.dg/warn/pr33738.C: XFAIL as optimization now happens in ccp. * gcc.dg/tree-ssa/evrp1.c: New test. * gcc.dg/tree-ssa/evrp2.c: New test. * gcc.dg/tree-ssa/evrp3.c: New test. * gcc.dg/tree-ssa/pr20657.c: Check for the pattern in evrp dump. * gcc.dg/tree-ssa/pr22117.c: Likewise. * gcc.dg/tree-ssa/pr61839_2.c: Likewise. * gcc.dg/tree-ssa/pr64130.c: Likewise. * gcc.dg/tree-ssa/pr37508.c: Change the pattern to be checked as foling now happens early. * gcc.dg/tree-ssa/vrp04.c: Likewise. * gcc.dg/tree-ssa/vrp06.c: Likewise. * gcc.dg/tree-ssa/vrp16.c: Likewise. * gcc.dg/tree-ssa/vrp25.c: Likewise. * gcc.dg/tree-ssa/vrp67.c: Likewise. From-SVN: r240291
2016-09-18passes.def (pass_early_thread_jumps): Schedule after forwprop.Jan Hubicka1-0/+1
* passes.def (pass_early_thread_jumps): Schedule after forwprop. * tree-pass.h (make_pass_early_thread_jumps): Declare. * tree-ssa-threadbackward.c (fsm_find_thread_path, fsm_find_thread_path, profitable_jump_thread_path, fsm_find_control_statement_thread_paths, find_jump_threads_backwards): Add speed_p parameter. (pass_data_early_thread_jumps): New pass. (make_pass_early_thread_jumps): New function. * g++.dg/predict-loop-exit-1.C: Disable early jump threading. * g++.dg/predict-loop-exit-2.C: Disable early jump threading. * g++.dg/predict-loop-exit-3.C: Disable early jump threading. * gcc.dg/tree-ssa/pr69196-1.c: Disable early jump threading. * gcc.dg/tree-ssa/vrp01.c: Disable early jump threading. * gcc.dg/tree-ssa/ssa-dom-thread-2b.c: Disable early jump threading. * gcc.dg/tree-ssa/pr68198.c: Scan ethread dump. * gcc.dg/tree-ssa/ssa-thread-13.c: Scan ethread dump. * gcc.dg/tree-ssa/vrp56.c: Scan ethread dump. * gcc.dg/tree-ssa/vrp92.c: Scan ethread dump. * gcc.dg/uninit-15.c: Swap xfailed and non-xfailed alternative. From-SVN: r240221
2016-08-18tree-pass.h (make_pass_materialize_all_clones): Declare.Richard Biener1-0/+2
2016-08-18 Richard Biener <rguenther@suse.de> * tree-pass.h (make_pass_materialize_all_clones): Declare. * ipa.c (pass_data_materialize_all_clones, pass_materialize_all_clones, make_pass_materialize_all_clones): New simple IPA pass encapsulating clone materialization. * passes.def (all_late_ipa_passes): Start with pass_materialize_all_clones. * cgraphunit.c (symbol_table::compile): Remove call to materialize_all_clones. * tree-into-ssa.c: Include statistics.h. (update_ssa): Count number of times we do incremental/rewrite SSA update. From-SVN: r239567
2016-05-27tree-ssa-threadedge.c: Remove include of tree-ssa-threadbackward.h.Jeff Law1-0/+1
* tree-ssa-threadedge.c: Remove include of tree-ssa-threadbackward.h. (thread_across_edge): Remove calls to find_jump_threads_backwards. * passes.def: Add jump threading passes before DOM/VRP. * tree-ssa-threadbackward.c (find_jump_threads_backwards): Change argument to a basic block from an edge. Remove tests which are handled elsewhere. (pass_data_thread_jumps, class pass_thread_jumps): New. (pass_thread_jumps::gate, pass_thread_jumps::execute): New. (make_pass_thread_jumps): Likewise. * tree-pass.h (make_pass_thread_jumps): Declare. * gcc.dg/tree-ssa/pr21417.c: Update expected output. * gcc.dg/tree-ssa/pr66752-3.c: Likewise. * gcc.dg/tree-ssa/pr68198.c: Likewise. * gcc.dg/tree-ssa/pr69196-1.c: Likewise. * gcc.dg/tree-ssa/pr69270-3.c: Likewise. * gcc.dg/tree-ssa/ssa-dom-thread-2b.c: Likewise. * gcc.dg/tree-ssa/ssa-dom-thread-2g.c: Likewise. * gcc.dg/tree-ssa/ssa-dom-thread-2h.c: Likewise. * gcc.dg/tree-ssa/ssa-dom-thread-6.c: Likewise. * gcc.dg/tree-ssa/ssa-dom-thread-7.c: Likewise. * gcc.dg/tree-ssa/ssa-dom-thread-12.c: Likewise. * gcc.dg/tree-ssa/ssa-dom-thread-13.c: Likewise. * gcc.dg/tree-ssa/vrp56.c: Likewise. From-SVN: r236831
2016-05-03gimplify.h (get_initialized_tmp_var): Add allow_ssa parameter default true.Richard Biener1-1/+0
2016-05-03 Richard Biener <rguenther@suse.de> * gimplify.h (get_initialized_tmp_var): Add allow_ssa parameter default true. (gimplify_arg): Likewise. * gimplify.c (gimplify_expr): Add overload with allow_ssa parameter, re-writing the result to a decl if required. (internal_get_tmp_var): Add allow_ssa parameter and override into_ssa with it. (get_formal_tmp_var): Adjust. (get_initialized_tmp_var): Add allow_ssa parameter. (gimplify_arg): Add allow_ssa parameter and avoid generating SSA names for the result false. (gimplify_call_expr): If the call may return twice do not gimplify parameters into SSA. (prepare_gimple_addressable): Do not allow an SSA name as temporary. (gimplify_modify_expr): Adjust assert. For noreturn calls with a SSA name LHS adjust its def. (gimplify_save_expr): Do not allow an SSA name as save-expr result. (gimplify_one_sizepos): Do not allow an SSA name as a sizepos. (gimplify_body): Init GIMPLE SSA data structures and gimplify into-SSA. (gimplify_scan_omp_clauses): Make sure OMP_CLAUSE_SIZE is not an SSA name. Likewise for OMP_CLAUSE_REDUCTION operands. (gimplify_omp_for): Likewise for OMP_CLAUSE_DECL. Likewise for OMP_FOR_COND, OMP_FOR_INCR and OMP_CLAUSE_LINEAR_STEP. (optimize_target_teams): Do not allow SSA names for clause operands. (gimplify_expr): Likewise for where we mark the result addressable. * passes.def (pass_init_datastructures): Remove. * tree-into-ssa.c (mark_def_sites): Ignore existing SSA names. (rewrite_stmt): Likewise. * tree-inline.c (initialize_cfun): Properly transfer SSA state. (replace_locals_op): Replace SSA names. (copy_gimple_seq_and_replace_locals): Init src_cfun. * gimple-low.c (lower_builtin_setjmp): Deal with SSA. * cgraph.c (release_function_body): Free CFG annotations only when we have a CFG. Simplify. * gimple-fold.c (gimplify_and_update_call_from_tree): Use force_gimple_operand instead of get_initialized_tmp_var. * tree-pass.h (make_pass_init_datastructures): Remove. * tree-ssa.c (execute_init_datastructures): Remove. (pass_data_init_datastructures): Likewise. (class pass_init_datastructures): Likewise. (make_pass_init_datastructures): Likewise. * omp-low.c (create_omp_child_function): Init SSA data structures. (grid_expand_target_grid_body): Likewise. * tree-cfg.c (move_block_to_fn): Double-check the DEF is an SSA name before adding it to names_to_release. (remove_bb): Always release SSA defs. * tree-ssa-ccp.c (get_default_value): Check SSA_NAME_VAR before dereferencing it. * cgraphunit.c (init_lowered_empty_function): Always int SSA data structures. * tree-ssanames.c (release_defs): Remove assert that we are in SSA form. * trans-mem.c (diagnose_tm_1): Handle SSA name function. c-family/ * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not allow call args to gimplify to SSA names. * gcc.dg/pr30172-1.c: Adjust. * gcc.dg/pr63743.c: Likewise. * gcc.dg/tm/pr51696.c: Likewise. * c-c++-common/tm/safe-1.c: Likewise. * gcc.dg/tree-prof/val-prof-3.c: Likewise. * gcc.dg/plugin/self-assign-test-1.c: XFAIL case that needs CSE. * g++.dg/plugin/self-assign-test-1.C: Likewise. * g++.dg/plugin/self-assign-test-2.C: Likewise. From-SVN: r235817
2016-04-17Only finalize dot files that have been initializedTom de Vries1-5/+0
2016-04-17 Tom de Vries <tom@codesourcery.com> PR other/70185 * tree-pass.h (class opt_pass): Remove graph_dump_initialized member. * dumpfile.h (struct dump_file_info): Add graph_dump_initialized field. * dumpfile.c (dump_files): Initialize graph_dump_initialized field. * passes.c (finish_optimization_passes): Only call finish_graph_dump_file if dfi->graph_dump_initialized. (execute_function_dump, pass_init_dump_file): Use dfi->graph_dump_initialized instead of pass->graph_dump_initialized. From-SVN: r235074
2016-02-16re PR c/69835 (-Wnonnull diagnoses parameter comparisons with NULL even when ↵Jakub Jelinek1-0/+1
those could have changed) PR c/69835 * common.opt (Wnonnull-compare): New warning. * doc/invoke.texi (-Wnonnull): Remove text about comparison of arguments against NULL. (-Wnonnull-compare): Document. * Makefile.in (OBJS): Add gimple-ssa-nonnull-compare.o. * tree-pass.h (make_pass_warn_nonnull_compare): Declare. * passes.def (pass_warn_nonnull_compare): Add. * gimple-ssa-nonnull-compare.c: New file. c-family/ * c.opt (Wnonnull-compare): Enable for -Wall. c/ * c-typeck.c (build_binary_op): Revert 2015-09-09 change. cp/ * typeck.c (cp_build_binary_op): Revert 2015-09-09 change. testsuite/ * c-c++-common/nonnull-1.c: Use -Wnonnull-compare instead of -Wnonnull in dg-options. * c-c++-common/nonnull-2.c: New test. From-SVN: r233472
2016-01-19Merge of HSAMartin Jambor1-0/+2
2016-01-19 Martin Jambor <mjambor@suse.cz> Martin Liska <mliska@suse.cz> Michael Matz <matz@suse.de> libgomp/ * plugin/Makefrag.am: Add HSA plugin requirements. * plugin/configfrag.ac (HSA_RUNTIME_INCLUDE): New variable. (HSA_RUNTIME_LIB): Likewise. (HSA_RUNTIME_CPPFLAGS): Likewise. (HSA_RUNTIME_INCLUDE): New substitution. (HSA_RUNTIME_LIB): Likewise. (HSA_RUNTIME_LDFLAGS): Likewise. (hsa-runtime): New configure option. (hsa-runtime-include): Likewise. (hsa-runtime-lib): Likewise. (PLUGIN_HSA): New substitution variable. Fill HSA_RUNTIME_INCLUDE and HSA_RUNTIME_LIB according to the new configure options. (PLUGIN_HSA_CPPFLAGS): Likewise. (PLUGIN_HSA_LDFLAGS): Likewise. (PLUGIN_HSA_LIBS): Likewise. Check that we have access to HSA run-time. * libgomp-plugin.h (offload_target_type): New element OFFLOAD_TARGET_TYPE_HSA. * libgomp.h (gomp_target_task): New fields firstprivate_copies and args. (bool gomp_create_target_task): Updated. (gomp_device_descr): Extra parameter of run_func and async_run_func, new field can_run_func. * libgomp_g.h (GOMP_target_ext): Update prototype. * oacc-host.c (host_run): Added a new parameter args. * target.c (calculate_firstprivate_requirements): New function. (copy_firstprivate_data): Likewise. (gomp_target_fallback_firstprivate): Use them. (gomp_target_unshare_firstprivate): New function. (gomp_get_target_fn_addr): Allow returning NULL for shared memory devices. (GOMP_target): Do host fallback for all shared memory devices. Do not pass any args to plugins. (GOMP_target_ext): Introduce device-specific argument parameter args. Allow host fallback if device shares memory. Do not remap data if device has shared memory. (gomp_target_task_fn): Likewise. Also treat shared memory devices like host fallback for mappings. (GOMP_target_data): Treat shared memory devices like host fallback. (GOMP_target_data_ext): Likewise. (GOMP_target_update): Likewise. (GOMP_target_update_ext): Likewise. Also pass NULL as args to gomp_create_target_task. (GOMP_target_enter_exit_data): Likewise. (omp_target_alloc): Treat shared memory devices like host fallback. (omp_target_free): Likewise. (omp_target_is_present): Likewise. (omp_target_memcpy): Likewise. (omp_target_memcpy_rect): Likewise. (omp_target_associate_ptr): Likewise. (gomp_load_plugin_for_device): Also load can_run. * task.c (GOMP_PLUGIN_target_task_completion): Free firstprivate_copies. (gomp_create_target_task): Accept new argument args and store it to ttask. * plugin/plugin-hsa.c: New file. gcc/ * Makefile.in (OBJS): Add new source files. (GTFILES): Add hsa.c. * common.opt (disable_hsa): New variable. (-Whsa): New warning. * config.in (ENABLE_HSA): New. * configure.ac: Treat hsa differently from other accelerators. (OFFLOAD_TARGETS): Define ENABLE_OFFLOADING according to $enable_offloading. (ENABLE_HSA): Define ENABLE_HSA according to $enable_hsa. * doc/install.texi (Configuration): Document --with-hsa-runtime, --with-hsa-runtime-include, --with-hsa-runtime-lib and --with-hsa-kmt-lib. * doc/invoke.texi (-Whsa): Document. (hsa-gen-debug-stores): Likewise. * lto-wrapper.c (compile_images_for_offload_targets): Do not attempt to invoke offload compiler for hsa acclerator. * opts.c (common_handle_option): Determine whether HSA offloading should be performed. * params.def (PARAM_HSA_GEN_DEBUG_STORES): New parameter. * builtin-types.def (BT_FN_VOID_UINT_PTR_INT_PTR): New. (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_INT_INT): Removed. (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_PTR): New. * gimple-low.c (lower_stmt): Also handle GIMPLE_OMP_GRID_BODY. * gimple-pretty-print.c (dump_gimple_omp_for): Also handle GF_OMP_FOR_KIND_GRID_LOOP. (dump_gimple_omp_block): Also handle GIMPLE_OMP_GRID_BODY. (pp_gimple_stmt_1): Likewise. * gimple-walk.c (walk_gimple_stmt): Likewise. * gimple.c (gimple_build_omp_grid_body): New function. (gimple_copy): Also handle GIMPLE_OMP_GRID_BODY. * gimple.def (GIMPLE_OMP_GRID_BODY): New. * gimple.h (enum gf_mask): Added GF_OMP_PARALLEL_GRID_PHONY, GF_OMP_FOR_KIND_GRID_LOOP, GF_OMP_FOR_GRID_PHONY and GF_OMP_TEAMS_GRID_PHONY. (gimple_statement_omp_single_layout): Updated comments. (gimple_build_omp_grid_body): New function. (gimple_has_substatements): Also handle GIMPLE_OMP_GRID_BODY. (gimple_omp_for_grid_phony): New function. (gimple_omp_for_set_grid_phony): Likewise. (gimple_omp_parallel_grid_phony): Likewise. (gimple_omp_parallel_set_grid_phony): Likewise. (gimple_omp_teams_grid_phony): Likewise. (gimple_omp_teams_set_grid_phony): Likewise. (gimple_return_set_retbnd): Also handle GIMPLE_OMP_GRID_BODY. * omp-builtins.def (BUILT_IN_GOMP_OFFLOAD_REGISTER): New. (BUILT_IN_GOMP_OFFLOAD_UNREGISTER): Likewise. (BUILT_IN_GOMP_TARGET): Updated type. * omp-low.c: Include symbol-summary.h, hsa.h and params.h. (adjust_for_condition): New function. (get_omp_for_step_from_incr): Likewise. (extract_omp_for_data): Moved parts to adjust_for_condition and get_omp_for_step_from_incr. (build_outer_var_ref): Handle GIMPLE_OMP_GRID_BODY. (fixup_child_record_type): Bail out if receiver_decl is NULL. (scan_sharing_clauses): Handle OMP_CLAUSE__GRIDDIM_. (scan_omp_parallel): Do not create child functions for phony constructs. (check_omp_nesting_restrictions): Handle GIMPLE_OMP_GRID_BODY. (scan_omp_1_op): Checking assert we are not remapping to ERROR_MARK. Also also handle GIMPLE_OMP_GRID_BODY. (parallel_needs_hsa_kernel_p): New function. (expand_parallel_call): Register apprpriate parallel child functions as HSA kernels. (grid_launch_attributes_trees): New type. (grid_attr_trees): New variable. (grid_create_kernel_launch_attr_types): New function. (grid_insert_store_range_dim): Likewise. (grid_get_kernel_launch_attributes): Likewise. (get_target_argument_identifier_1): Likewise. (get_target_argument_identifier): Likewise. (get_target_argument_value): Likewise. (push_target_argument_according_to_value): Likewise. (get_target_arguments): Likewise. (expand_omp_target): Call get_target_arguments instead of looking up for teams and thread limit. (grid_expand_omp_for_loop): New function. (grid_arg_decl_map): New type. (grid_remap_kernel_arg_accesses): New function. (grid_expand_target_kernel_body): New function. (expand_omp): Call it. (lower_omp_for): Do not emit phony constructs. (lower_omp_taskreg): Do not emit phony constructs but create for them a temporary variable receiver_decl. (lower_omp_taskreg): Do not emit phony constructs. (lower_omp_teams): Likewise. (lower_omp_grid_body): New function. (lower_omp_1): Call it. (grid_reg_assignment_to_local_var_p): New function. (grid_seq_only_contains_local_assignments): Likewise. (grid_find_single_omp_among_assignments_1): Likewise. (grid_find_single_omp_among_assignments): Likewise. (grid_find_ungridifiable_statement): Likewise. (grid_target_follows_gridifiable_pattern): Likewise. (grid_remap_prebody_decls): Likewise. (grid_copy_leading_local_assignments): Likewise. (grid_process_kernel_body_copy): Likewise. (grid_attempt_target_gridification): Likewise. (grid_gridify_all_targets_stmt): Likewise. (grid_gridify_all_targets): Likewise. (execute_lower_omp): Call grid_gridify_all_targets. (make_gimple_omp_edges): Handle GIMPLE_OMP_GRID_BODY. * tree-core.h (omp_clause_code): Added OMP_CLAUSE__GRIDDIM_. (tree_omp_clause): Added union field dimension. * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE__GRIDDIM_. * tree.c (omp_clause_num_ops): Added number of arguments of OMP_CLAUSE__GRIDDIM_. (omp_clause_code_name): Added name of OMP_CLAUSE__GRIDDIM_. (walk_tree_1): Handle OMP_CLAUSE__GRIDDIM_. * tree.h (OMP_CLAUSE_GRIDDIM_DIMENSION): New. (OMP_CLAUSE_SET_GRIDDIM_DIMENSION): Likewise. (OMP_CLAUSE_GRIDDIM_SIZE): Likewise. (OMP_CLAUSE_GRIDDIM_GROUP): Likewise. * passes.def: Schedule pass_ipa_hsa and pass_gen_hsail. * tree-pass.h (make_pass_gen_hsail): Declare. (make_pass_ipa_hsa): Likewise. * ipa-hsa.c: New file. * lto-section-in.c (lto_section_name): Add hsa section name. * lto-streamer.h (lto_section_type): Add hsa section. * timevar.def (TV_IPA_HSA): New. * hsa-brig-format.h: New file. * hsa-brig.c: New file. * hsa-dump.c: Likewise. * hsa-gen.c: Likewise. * hsa.c: Likewise. * hsa.h: Likewise. * toplev.c (compile_file): Call hsa_output_brig. * hsa-regalloc.c: New file. gcc/fortran/ * types.def (BT_FN_VOID_UINT_PTR_INT_PTR): New. (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_INT_INT): Removed. (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_PTR): New. gcc/lto/ * lto-partition.c: Include "hsa.h" (add_symbol_to_partition_1): Put hsa implementations into the same partition as host implementations. liboffloadmic/ * plugin/libgomp-plugin-intelmic.cpp (GOMP_OFFLOAD_async_run): New unused parameter. (GOMP_OFFLOAD_run): Likewise. include/ * gomp-constants.h (GOMP_DEVICE_HSA): New macro. (GOMP_VERSION_HSA): Likewise. (GOMP_TARGET_ARG_DEVICE_MASK): Likewise. (GOMP_TARGET_ARG_DEVICE_ALL): Likewise. (GOMP_TARGET_ARG_SUBSEQUENT_PARAM): Likewise. (GOMP_TARGET_ARG_ID_MASK): Likewise. (GOMP_TARGET_ARG_NUM_TEAMS): Likewise. (GOMP_TARGET_ARG_THREAD_LIMIT): Likewise. (GOMP_TARGET_ARG_VALUE_SHIFT): Likewise. (GOMP_TARGET_ARG_HSA_KERNEL_ATTRIBUTES): Likewise. From-SVN: r232549
2016-01-04Update copyright years.Jakub Jelinek1-1/+1
From-SVN: r232055
2015-12-16Add pass_oacc_ipaTom de Vries1-1/+2
2015-12-16 Tom de Vries <tom@codesourcery.com> * opts.c (default_options_optimization): Set fipa-pta on by default for fopenacc. * passes.def: Move kernels pass group to pass_ipa_oacc. * tree-pass.h (make_pass_oacc_kernels2): Remove. (make_pass_ipa_oacc, make_pass_ipa_oacc_kernels): Declare. * tree-ssa-loop.c (pass_oacc_kernels2, make_pass_oacc_kernels2): Remove. (pass_ipa_oacc, pass_ipa_oacc_kernels): New pass. (make_pass_ipa_oacc, make_pass_ipa_oacc_kernels): New function. * tree-ssa-structalias.c (pass_ipa_pta::clone): New function. * g++.dg/ipa/devirt-37.C: Update for new fre2 pass. * g++.dg/ipa/devirt-40.C: Same. * g++.dg/tree-ssa/pr61034.C: Same. * gcc.dg/ipa/ipa-pta-1.c: Update for new pta1 pass. * gcc.dg/ipa/ipa-pta-10.c: Same. * gcc.dg/ipa/ipa-pta-11.c: Same. * gcc.dg/ipa/ipa-pta-14.c: Same. * gcc.dg/ipa/ipa-pta-16.c: Same. * gcc.dg/ipa/ipa-pta-2.c: Same. * gcc.dg/ipa/ipa-pta-5.c: Same. * gcc.dg/ipa/ipa-pta-6.c: Same. * gcc.dg/torture/ipa-pta-1.c: Same. * gcc.dg/ipa/ipa-pta-13.c: Update for new fre2 and pta1 pass. * gcc.dg/ipa/ipa-pta-3.c: Same. * gcc.dg/ipa/ipa-pta-4.c: Same. From-SVN: r231690
2015-12-15c-common.c (c_common_attribute_table): Handle "omp declare target link" ↵Ilya Verbin1-0/+1
attribute. gcc/c-family/ * c-common.c (c_common_attribute_table): Handle "omp declare target link" attribute. gcc/ * cgraphunit.c (output_in_order): Do not assemble "omp declare target link" variables in ACCEL_COMPILER. * gimplify.c (gimplify_adjust_omp_clauses): Do not remove mapping of "omp declare target link" variables. * omp-low.c (scan_sharing_clauses): Do not remove mapping of "omp declare target link" variables. (add_decls_addresses_to_decl_constructor): For "omp declare target link" variables output address of the artificial pointer instead of address of the variable. Set most significant bit of the size to mark them. (pass_data_omp_target_link): New pass_data. (pass_omp_target_link): New class. (find_link_var_op): New static function. (make_pass_omp_target_link): New function. * passes.def: Add pass_omp_target_link. * tree-pass.h (make_pass_omp_target_link): Declare. * varpool.c (symbol_table::output_variables): Do not assemble "omp declare target link" variables in ACCEL_COMPILER. gcc/lto/ * lto.c: Include stringpool.h and fold-const.h. (offload_handle_link_vars): New static function. (lto_main): Call offload_handle_link_vars. libgomp/ * libgomp.h (REFCOUNT_LINK): Define. (struct splay_tree_key_s): Add link_key. * target.c (gomp_map_vars): Treat REFCOUNT_LINK objects as not mapped. Replace target address of the pointer with target address of newly mapped object in the splay tree. Set link pointer on target to the device address of the mapped object. (gomp_unmap_vars): Restore target address of the pointer in the splay tree for REFCOUNT_LINK objects after unmapping. (gomp_load_image_to_device): Set refcount to REFCOUNT_LINK for "omp declare target link" objects. (gomp_unload_image_from_device): Replace j with i. Force unmap of all "omp declare target link" objects, which were mapped for the image. (gomp_exit_data): Restore target address of the pointer in the splay tree for REFCOUNT_LINK objects after unmapping. * testsuite/libgomp.c/target-link-1.c: New file. From-SVN: r231655
2015-12-04Add fuzzing coverage supportDmitry Vyukov1-0/+2
* sancov.c: New file. * Makefile.in (OBJS): Add sancov.o. * invoke.texi (-fsanitize-coverage=trace-pc): Describe. * passes.def (sancov_pass): Add. * tree-pass.h (sancov_pass): Add. * common.opt (-fsanitize-coverage=trace-pc): Add. * sanitizer.def (BUILT_IN_SANITIZER_COV_TRACE_PC): Add. * builtins.def (DEF_SANITIZER_BUILTIN): Enable for flag_sanitize_coverage. From-SVN: r231296
2015-11-25Add pass_oacc_kernelsTom de Vries1-0/+2
2015-11-25 Tom de Vries <tom@codesourcery.com> * tree-pass.h (make_pass_oacc_kernels, make_pass_oacc_kernels2): Declare. * tree-ssa-loop.c (gate_oacc_kernels): New static function. (pass_data_oacc_kernels, pass_data_oacc_kernels2): New pass_data. (class pass_oacc_kernels, class pass_oacc_kernels2): New pass. (make_pass_oacc_kernels, make_pass_oacc_kernels2): New function. From-SVN: r230906
2015-11-16Remove first_pass_instanceTom de Vries1-6/+0
2015-11-16 Tom de Vries <tom@codesourcery.com> * passes.c (first_pass_instance): Remove variable. (execute_todo): Remove setting of first_pass_instance. * tree-pass.h (first_pass_instance): Remove declaration. From-SVN: r230420