

@2695

8 years 
sacerdot 
Renamed again.



@2694

8 years 
tranquil 
completed ERTLptrToLTL



@2693

8 years 
sacerdot 
1. Stuff moved to correct places.
2. ERTLptr pass added



@2692

8 years 
garnier 
Add some more constraints in clight_cminor_data.



@2691

8 years 
sacerdot 
ERTLtoERTLptr* moved to the proper place



@2690

8 years 
campbell 
Most of the measurable subtrace preservation proof done.



@2689

8 years 
tranquil 
* fixed passes up to linearisation



@2688

8 years 
tranquil 
* in Arithmeticcs.ma: commented include that breaks script in latest …



@2687

8 years 
tranquil 
* polished some interfaces



@2686

8 years 
mckinna 
two minor modifications to assist disambiguation of "lookup"
file …



@2685

8 years 
campbell 
Progress on measurable trace preservation: prefix preserves observable …



@2684

8 years 
sacerdot 
…



@2683

8 years 
tranquil 
proof of properties of b_graph_program_transform (with an open axiom)



@2682

8 years 
campbell 
Don't apply inv in after_n_steps to last state.



@2681

8 years 
tranquil 
* improvements to the graph translation function
* fixed passes up to LTL



@2680

8 years 
mckinna 
proofs which previously succeeded fail, thanks to fold on positive_map …



@2679

8 years 
mckinna 
Further tweak to Brian's changes: no normalization reqd at all!



@2678

8 years 
campbell 
Switch to single source step simulations for frontend measurable …



@2677

8 years 
campbell 
Retain the pointer for the function called in frontend call states
so …



@2676

8 years 
campbell 
Less aggressive normalisation in ASMCosts to prevent memory blowup.



@2675

8 years 
tranquil 
* a generic graph program transformation



@2674

8 years 
tranquil 
* another change in block definition
* RTLabs > RTL and ERTL > …



@2673

8 years 
tranquil 
corrected some compilation errors (that might depend on some matita update)



@2672

8 years 
sacerdot 
One less axiom on bitvectors.



@2671

8 years 
sacerdot 
simplification



@2670

8 years 
campbell 
Clean up from recent commits.



@2669

8 years 
campbell 
Tweak exec_steps output; show that simulations extend to measurable …



@2668

8 years 
campbell 
Intermediate measurable proof checkin before I change its traces again.



@2667

8 years 
garnier 
Clight to Cminor, statements: some cases down. Subset of the …



@2666

8 years 
piccolo 
bug fixed in blocks.ma



@2665

8 years 
sacerdot 
…



@2664

8 years 
sacerdot 
Tailcall case implemented (it does not happen ATM).



@2663

8 years 
piccolo 
some minor modifications to ERTLtoERTLptr



@2662

8 years 
piccolo 
Towards a very generalized lemma that summarizes all of Paolo's results.



@2661

8 years 
sacerdot 
stacksize "repaired" by "considering" tailcalls
Some daemons added …



@2660

8 years 
sacerdot 
…



@2659

8 years 
sacerdot 
Tailcall elimination no longer necessary:
1. the backend is almost …



@2658

8 years 
sacerdot 
…



@2657

8 years 
sacerdot 
Cost proof fully repaired. It was broken by the definitions used in …



@2656

8 years 
sacerdot 
Ported to tailcalls (currently nothing is classified as a tailcall).



@2655

8 years 
tranquil 
new step in code semantic lemma



@2654

8 years 
garnier 
Memory injections in a coherent state.



@2653

8 years 
sacerdot 
…



@2652

8 years 
sacerdot 
String type changed definition.



@2651

8 years 
sacerdot 
Type String changed.



@2647

8 years 
sacerdot 
Stupid typo fixed.



@2646

8 years 
sacerdot 
A tag was classified as an error message. Fixed.



@2645

8 years 
sacerdot 
1. some broken backend files repaires, several still to go
2. the …



@2644

8 years 
campbell 
Commit some work on FEMeasurable before trying to do something nicer …



@2643

8 years 
sacerdot 
We are not proving erasure, so this is dead code.



@2642

8 years 
piccolo 
fixed joint/Traces after having posed block 0 to be Code



@2641

8 years 
piccolo 
defined dummy block code equals to 0



@2640

8 years 
tranquil 
updated RTL and RTLabs to RTL translation



@2639

8 years 
sacerdot 
We are not going to prove erasure. Thus this becomes dead code.



@2638

8 years 
piccolo 
Backend fixes for last Garnier's commit that removes the regions from …



@2624

8 years 
campbell 
Properly evict unused and axiomatised Floats.



@2623

8 years 
campbell 
Name change update.



@2619

8 years 
campbell 
Update some test cases.



@2618

8 years 
campbell 
Tidy up measurable a little.



@2617

8 years 
campbell 
Trivial simplification on split_trace.



@2608

8 years 
garnier 
Regions are no more stored in blocks. block_region now tests the id, …



@2604

8 years 
piccolo 
ERTLtoERTLptr in place.



@2603

8 years 
piccolo 
Dead code commented out.



@2601

8 years 
sacerdot 
Extraction to ocaml is now working, with a couple of bugs left.
One …



@2600

8 years 
garnier 
Memory injections are now only defined relatively to block ids, not …



@2599

8 years 
tranquil 
* map_opt and map on positive maps are now clean (erase empty …



@2598

8 years 
garnier 
Tentative, partial draft for the definition of ClightCminor …



@2597

8 years 
campbell 
Some work in progress on measurable subtrace preservation.



@2596

8 years 
campbell 
Use a simpler stack cost map, and then specialise to each semantics.



@2595

8 years 
tranquil 
* dropped locals and exit from definition of joint_if_function
* new …



@2594

8 years 
garnier 
Some fixes in memory injections, and some holes filled.



@2593

8 years 
mckinna 
Finally chased down wicked failure to close case 1.1: of …



@2592

8 years 
piccolo 
main lemma of ERTLptr in place



@2591

8 years 
garnier 
Moved simulation proof for expressions in toCminorCorrectnessExpr.ma, …



@2590

8 years 
piccolo 
added monad machineary for ERTL to ERTLptr translation
eval_seq_no_pc …



@2588

8 years 
garnier 
modified Cexec/Csem? semantics:
. force andbool and orbool types to be …



@2582

8 years 
garnier 
Some progress on CL to CM.



@2581

8 years 
mckinna 
commented out back end entirely until knockon effects of changes to …



@2578

8 years 
garnier 
Progress on CL to CM, fixed some stuff in memory injections.



@2576

8 years 
campbell 
Add conditional test case that also uses switch removal.



@2575

8 years 
mckinna 
temporary commit
localised the source of trouble in the proof of
…



@2574

8 years 
campbell 
Update labelling simulation proofs due to some changes elsewhere.



@2573

8 years 
mckinna 
temporary fixes to ensure {compiler,correctness}.ma recompile
after …



@2572

8 years 
garnier 
Progress on toCminorCorrectness.



@2571

8 years 
campbell 
Lots of little changes for cl_tailcall and classifier change.



@2570

8 years 
piccolo 
ERTLtoERTLptr in place



@2569

8 years 
campbell 
Fix Clight semantics for ptr + char. (Compiler works anyway.)



@2568

8 years 
campbell 
Relax some Clight type checks to Cminor type checks to avoid …



@2566

8 years 
piccolo 
ERTL to ERTLptr pass implemented up to a few things to be
left to the …



@2565

8 years 
garnier 
Cl to Cm progress.



@2564

8 years 
piccolo 
ERTL fully repaired, useless part of return value of pop_ra
removed.



@2563

8 years 
piccolo 
Repairing ERTL: show stopper found.



@2562

8 years 
piccolo 
linearise modified



@2561

8 years 
tranquil 
* moved CALL as different case than joint_seq: lots of broken code now …



@2560

8 years 
garnier 
Fix in trace gen for CL



@2559

8 years 
piccolo 
lineariseProof finished



@2557

8 years 
tranquil 
minor modification of commented (for now) proof of correctness of …



@2556

8 years 
tranquil 
in joint semantics and traces: added a last popped calling address to …



@2555

8 years 
piccolo 
lemma eval_call_ok finished



@2554

8 years 
garnier 
Proof of expression translation correctness "mostly" done for CL to …


