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* Revert commit r2349 because it triggers a bug in GNU as.Gravatar xleroy2013-10-24
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2350 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Use register names under Linux.Gravatar xleroy2013-10-24
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2349 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Fine-tuning of the "andimm" case to generate a move rather than an andimm ↵Gravatar xleroy2013-10-24
| | | | | | when possible. git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2348 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Typing of integer literals: follow C99 rules exactly.Gravatar xleroy2013-10-21
| | | | | | | Comments: make reference to the C99 standard. git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2347 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Revised renumbering of nodes and registers so that main function is not ↵Gravatar xleroy2013-10-18
| | | | | | shifted by 1 git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2346 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Cminor parsing and printing (from Andrew Tolmach)Gravatar xleroy2013-10-16
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2345 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Warn for volatile accesses to compositesGravatar xleroy2013-10-16
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2344 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* PackedStructs.ml: cleanups and bug-fixesGravatar xleroy2013-10-13
| | | | | | | Ceval.ml: tolerate non-zero integers with pointer types. git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2343 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Merge of the "alignas" branch.Gravatar xleroy2013-10-05
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2342 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Follow-up to commit 2339:Gravatar xleroy2013-10-05
| | | | | | | don't complain about parameter redefinition for unnamed parameters. git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2340 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Elab:Gravatar xleroy2013-10-04
| | | | | | | | | | | - bad error recovery on bitfield with 'long long' type - check for redefinition of function parameters Bitfields: - when assigning to a bitfield, cast the RHS to "unsigned int" (it matters if the RHS is long long). git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2339 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Do not use Format for faster printing of RTL, XTL, LTL, MachGravatar xleroy2013-09-26
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2338 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Do not use Format for faster printing of RTL, XTL, LTL, MachGravatar xleroy2013-09-26
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2337 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* MacOS X linker option galoreGravatar xleroy2013-09-26
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2336 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Slightly more efficient conversion positive <-> intGravatar xleroy2013-09-26
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2335 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Small improvements in compilation times for the register allocation pass.Gravatar xleroy2013-09-20
| | | | | | | Maps.v: add a PTree.fold1 operation that doesn't maintain the key. git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2329 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Floats.v, Nan.v: hard-wire the general shape of binop_pl, so that no axioms Gravatar xleroy2013-09-14
| | | | | | | | | are necessary, only two parameters (default_pl and choose_binop_pl). SelectDiv: optimize FP division by a power of 2. ConstpropOp: optimize 2.0 * x and x * 2.0 into x + x. git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2326 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Change the way arguments to __builtin_annot are converted. Use the same ↵Gravatar xleroy2013-09-14
| | | | | | conventions as other variadic functions such as printf(). git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2325 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Oops, wrong commit of generated files.Gravatar xleroy2013-08-24
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2311 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Forgot to add these two files.Gravatar xleroy2013-08-24
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2310 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Simplify LPMap by smashing bottoms.Gravatar xleroy2013-08-12
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2306 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Change interface of Kildall solvers to avoid precomputing the map pc -> list ↵Gravatar xleroy2013-08-12
| | | | | | of successors. git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2305 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Add test for NaNsGravatar xleroy2013-08-02
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2304 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Merge of Flocq version 2.2.0.Gravatar xleroy2013-08-02
| | | | | | | More precise modeling of NaNs. git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2303 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Alternate characterization of alignment constraints in memory injection, ↵Gravatar xleroy2013-07-31
| | | | | | which works better than the old one for the VST project. git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2302 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Update cchecklink w/ new Asm instructions Pmulh*Gravatar xleroy2013-07-29
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2301 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Optimize integer divisions by positive constants, turning them intoGravatar xleroy2013-07-29
| | | | | | | multiply-high and shifts. git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2300 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Add another expansion of shrx in terms of shifts and adds (from Hacker's ↵Gravatar xleroy2013-07-28
| | | | | | Delight). git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2299 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* More properties about subtraction and borrow.Gravatar xleroy2013-07-15
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2298 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* More accurate model of condition register flags for ARM and IA32.Gravatar xleroy2013-07-13
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2297 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Revised handling of int->float conversions:Gravatar xleroy2013-07-08
| | | | | | | | | | - introduce Float.floatofint{,u} and use it in the semantics of C - prove that it is equivalent to int->double conversion followed by double->float rounding, and use this fact to justify code generation in Cshmgen. git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2294 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Add option -no-runtime-lib.Gravatar xleroy2013-07-08
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2293 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Compile in debug mode and activate stack backtraces.Gravatar xleroy2013-07-07
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2292 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Bad printing of alignment on 'comm' symbols.Gravatar xleroy2013-07-07
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2291 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Treat casts int64 -> float32 as primitive operations instead of twoGravatar xleroy2013-07-03
| | | | | | | | casts int64 -> float64 -> float32. The latter causes double rounding errors. git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2290 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Follow-up to commit 2288: add test for special case of long division.Gravatar xleroy2013-07-03
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2289 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* powerpc: faster implementation of long division modeled on that for IA32Gravatar xleroy2013-07-03
| | | | | | | | test: add one test (2^64-1) / (2^32+3) to exercise a special case of this long division. git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2288 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Version 2.00 -> version 2.0Gravatar xleroy2013-06-21
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2286 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Recognize attribute((packed)) after a "struct {...}" and not just between ↵Gravatar xleroy2013-06-21
| | | | | | "struct" and "{", for compatibility with GCC. git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2285 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Missing case for EF_inline_asm.Gravatar xleroy2013-06-20
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2284 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Updates in preparation for release 2.00Gravatar xleroy2013-06-19
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2283 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* One more copyright header update.Gravatar xleroy2013-06-17
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2282 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Updating LICENSE and license headers, continued.Gravatar xleroy2013-06-17
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2281 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Update LICENSE file and headers for dual-licensed files.Gravatar xleroy2013-06-17
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2280 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Typo in commentGravatar xleroy2013-06-17
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2279 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Update version numberGravatar xleroy2013-06-16
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2278 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Updated for release 2.00Gravatar xleroy2013-06-16
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2277 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Merge of the "princeton" branch:Gravatar xleroy2013-06-16
| | | | | | | | | | | | | | - Define type "block" as "positive" instead of "Z". - Strengthen mem_unchanged_on so that the permissions are identical, instead of possibly increasing. - Move mem_unchanged_on from Events to Memory.Mem. - Define it in terms of mem_contents rather than in terms of Mem.load. - ExportClight: try to name temporaries introduced by SimplExpr - SimplExpr: avoid reusing temporaries between different functions, instead, thread a single generator through all functions. git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2276 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* More precise and faster recovery of function name from function or fundef value.Gravatar xleroy2013-06-08
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2270 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Fix compilation of runtime system.Gravatar xleroy2013-05-29
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2263 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e