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* Update for 1.8.1 releaseGravatar xleroy2011-03-14
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1607 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Incompatibility 8.3 / 8.3pl1Gravatar xleroy2011-03-14
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1606 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Comment char for DiabGravatar xleroy2011-03-13
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1605 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Slightly nicer semantics for initializationGravatar xleroy2011-03-13
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1604 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* More global initialization work done and proved in Coq.Gravatar xleroy2011-03-13
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1603 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Initializers for global variables: compile-time evaluation of expressions ↵Gravatar xleroy2011-03-12
| | | | | | done in Coq (module Initializers), using the same primitives as those for CompCert C's semantics. git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1602 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Undesirable optimization of 'print'Gravatar xleroy2011-03-10
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1601 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Bitfields: MSB-to-LSB in addition to LSB-to-MSBGravatar xleroy2011-03-10
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1600 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Revised signed/unsigned char handling.Gravatar xleroy2011-03-10
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1599 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Improved test harnessGravatar xleroy2011-03-10
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1598 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Updated for Coq 8.3pl1. Some cleanups in test/*/Makefile.Gravatar xleroy2011-03-09
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1597 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Treat "char" as unsigned OR signed depending on the configuration.Gravatar xleroy2011-03-09
| | | | | | | Fixed infinite expansion of some recursive struct type where recursion goes through a typeded. git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1596 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Use movapd instead of movsd for xmm reg-reg move: it avoids partial register ↵Gravatar xleroy2010-11-28
| | | | | | stalls, resulting in tiny speedups. git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1556 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* In StructAssign: be careful not to duplicate accesses to a volatile variable.Gravatar xleroy2010-11-10
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1551 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* float->int conversions, continued: weaker axiomatization.Gravatar xleroy2010-10-29
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1545 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Float.intoffloat and Float.intuoffloat are now partial functions.Gravatar xleroy2010-10-28
| | | | | | | (May fail if float is too big to be converted.) git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1544 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Various algorithmic improvements that reduce compile times (thanks Alexandre ↵Gravatar xleroy2010-10-27
| | | | | | | | | | | | | | Pilkiewicz): - Lattice: preserve sharing in "combine" operation - Kildall: use splay heaps (lib/Heaps.v) for node sets - RTLgen: add a "nop" before loops so that natural enumeration of nodes coincides with (reverse) postorder - Maps: add PTree.map1 operation, use it in RTL and LTL. - Driver: increase minor heap size git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1543 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* License for Floataux.mlGravatar xleroy2010-10-27
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1542 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Inconsistent treatment of "lone" zero-width bit fieldsGravatar xleroy2010-09-24
| | | | | | | (i.e. not preceded by another bit field). git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1516 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Bizarre use of struct valueGravatar xleroy2010-09-21
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1513 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Update for release 1.8Gravatar xleroy2010-09-21
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1512 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Typo in doc commentGravatar xleroy2010-09-21
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1511 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Memory.v: added drop_perm operationGravatar xleroy2010-09-21
| | | | | | | | Globalenvs.v: used drop_perm to set appropriate permissions on global variables (Notempty if volatile; Readable if readonly; Writable otherwise) git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1510 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* No crash if nonexistent input file.Gravatar xleroy2010-09-14
| | | | | | | Heuristic to choose test data. git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1509 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* CommentsGravatar xleroy2010-09-10
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1508 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Improvements for int8 and int16 storesGravatar xleroy2010-09-10
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1507 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Updates for IA32-Cygwin.Gravatar xleroy2010-09-08
| | | | | | | | cparser/Elab.ml: tolerate changes in qualifiers in ?: cfrontend/C2C.ml: revise info attached to atoms; treat inline functions as static. git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1506 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* UpdatedGravatar xleroy2010-09-04
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1505 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* ++ on volatile not supported.Gravatar xleroy2010-09-04
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1504 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Update: adding __builtin_annotationGravatar xleroy2010-09-04
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1503 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Simplified stdlib wrapper; use it only under MacOS XGravatar xleroy2010-09-04
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1502 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Support for __builtin_fmax and __builtin_fminGravatar xleroy2010-09-04
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1501 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Better emulation of long long as a struct.Gravatar xleroy2010-09-04
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1500 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Merge of the reuse-temps branch:Gravatar xleroy2010-09-02
| | | | | | | | | | | | - Reload temporaries are marked as destroyed (set to Vundef) across operations in the semantics of LTL, LTLin, Linear and Mach, allowing Asmgen to reuse them. - Added IA32 port. - Cleaned up float conversions and axiomatization of floats. git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1499 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Semantics of annotationsGravatar xleroy2010-09-02
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1498 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Adding __builtin_annotationGravatar xleroy2010-09-01
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1497 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Bugs with 1- empty bitfields, 2- anonymous bitfields, 3- result type of ↵Gravatar xleroy2010-09-01
| | | | | | reading a small unsigned bitfield git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1496 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Integers: cleaned up bitwise operations, redefined shr, zero_ext and sign_extGravatar xleroy2010-08-21
| | | | | | | | | as bitwise operations rather than arithmetic ones. CastOptimproof: fixed for ARM port. Other files: adapted to changes in Integers. git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1472 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Nettoyages pour docGravatar xleroy2010-08-18
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1471 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Removed useless constraints on return type at Sreturn instructionsGravatar xleroy2010-08-18
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1470 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Copyright bannerGravatar xleroy2010-08-18
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1469 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Renamed C2Clight into C2CGravatar xleroy2010-08-18
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1468 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Merge of branches/full-expr-4:Gravatar xleroy2010-08-18
| | | | | | | | | | | | | | | | | | | | | | - Csyntax, Csem: source C language has side-effects within expressions, performs implicit casts, and has nondeterministic reduction semantics for expressions - Cstrategy: deterministic red. sem. for the above - Clight: the previous source C language, with pure expressions. Added: temporary variables + implicit casts. - New pass SimplExpr to pull side-effects out of expressions (previously done in untrusted Caml code in cparser/) - Csharpminor: added temporary variables to match Clight. - Cminorgen: adapted, removed cast optimization (moved to back-end) - CastOptim: RTL-level optimization of casts - cparser: transformations Bitfields, StructByValue and StructAssign now work on non-simplified expressions - Added pretty-printers for several intermediate languages, and matching -dxxx command-line flags. git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1467 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Wrong cast in constant_exprGravatar xleroy2010-08-04
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1449 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Fix extraction problemGravatar xleroy2010-07-14
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1418 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Preliminary support for gcc-style __attribute__ over typesGravatar xleroy2010-07-08
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1377 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Bug in cparser/AddCasts.ml.Gravatar xleroy2010-07-08
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1376 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Render unto Caesar... (Mention contribution by Dockins and Steward.)Gravatar xleroy2010-07-08
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1375 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Forgot to add this file. Part of the refactoring of $ARCH/$SYSTEM/Conventions.vGravatar xleroy2010-07-07
| | | | git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1372 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
* Support for inlined built-ins.Gravatar xleroy2010-06-29
| | | | | | | | | | | | | AST: add ef_inline flag to external functions. Selection: recognize calls to inlined built-ins and inline them as Sbuiltin. CminorSel to Asm: added Sbuiltin/Ibuiltin instruction. PrintAsm: adapted expansion of builtins. C2Clight: adapted detection of builtins. Conventions: refactored in a machine-independent part (backend/Conventions) and a machine-dependent part (ARCH/SYS/Conventions1). git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1356 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e