

@3081

8 years 
campbell 
Tidy up recent work a little.



@3063

8 years 
campbell 
Remove measure function from FEMeasurable because we're not using it …



@3055

8 years 
campbell 
Start getting partial Clight to Cminor proof in shape for …



@3054

8 years 
campbell 
Put missing typ check in; adjust proof because I did it a little …



@3053

8 years 
campbell 
Cast simplification preserves measurable subtraces.



@3049

8 years 
campbell 
Globalenvs and initial states for cast simplification.



@3048

8 years 
campbell 
Improve dependency for cast simplification.



@3047

8 years 
campbell 
Switch removal and labelling combined.



@3046

8 years 
campbell 
Main part of combined switch removal and labelling proof.



@3044

8 years 
campbell 
Start showing combination of switch removal and labelling is OK.
Fix …



@3036

8 years 
garnier 
Fixing some problems, progress, etc



@3030

8 years 
campbell 
Break up frontend for correctness proof.
Use let rec to prevent …



@3021

8 years 
campbell 
Replace clight_clock_after with a more sensible definition that uses …



@2972

8 years 
campbell 
Remove init from a testcase.



@2953

8 years 
campbell 
Fix silly label handling bug I realised was there during my talk…



@2877

8 years 
garnier 
Correction of a bug in my former bug correction.



@2857

8 years 
garnier 
CL to CM: some invariants strengthened.



@2850

8 years 
garnier 
Progress on CL to CM. Some more cases closed modulo some critical …



@2838

8 years 
garnier 
Closing some more cases



@2825

8 years 
garnier 
Progress, Clight to Cminor



@2822

8 years 
garnier 
A consitent proof state for Clight to Cminor, with some progress (and …



@2802

8 years 
sacerdot 
New file Clight_classified_system with the classified system for …



@2737

8 years 
garnier 
Commit of current proof state for Clight to Cminor translation.



@2734

8 years 
mckinna 
yet another puzzling automation failure, in the repaired case:
"" …



@2722

8 years 
campbell 
It's easier to keep the real function identifier in frontend …



@2706

8 years 
mckinna 
repaired contentious broken automation
at end of subgoal 9 of case (* …



@2701

8 years 
sacerdot 
Automation failure fixed by replacing with hand made proof.



@2699

8 years 
mckinna 
simplified dependencies somewhat



@2698

8 years 
mckinna 
simplified dependencies



@2692

8 years 
garnier 
Add some more constraints in clight_cminor_data.



@2686

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



@2682

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



@2680

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



@2677

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



@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 …



@2654

8 years 
garnier 
Memory injections in a coherent state.



@2645

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



@2619

8 years 
campbell 
Update some test cases.



@2608

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



@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 …



@2598

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



@2597

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



@2594

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



@2591

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



@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.



@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.



@2574

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



@2572

8 years 
garnier 
Progress on toCminorCorrectness.



@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 …



@2565

8 years 
garnier 
Cl to Cm progress.



@2560

8 years 
garnier 
Fix in trace gen for CL



@2554

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



@2545

8 years 
garnier 
Comitting current progress of CL to CM



@2535

8 years 
campbell 
Add the trivial C program with check that there's a measurable subtrace.



@2533

8 years 
campbell 
Some fall out from removing floats.



@2527

8 years 
garnier 
Progress on CL to CM.



@2510

8 years 
garnier 
Some progress on the Cl > Cm front



@2505

8 years 
mckinna 
Cleaned up compiler.ma; some refactoring/additional code needed in …



@2500

8 years 
garnier 
Continuing work on simulation in Clight/Cminor?



@2496

8 years 
garnier 
Some tentative work on the simulation proof for expressions, in order …



@2489

8 years 
campbell 
Conjecture some Clight/Cminor? simulation results.



@2488

8 years 
garnier 
glitch fixed



@2487

8 years 
campbell 
Set up "after_n_steps" to enforce an invariant on states.



@2483

8 years 
garnier 
Memory injections for Clight to Cminor, partially axiomatized.



@2471

8 years 
campbell 
Tame global environments a little.



@2469

8 years 
campbell 
Fix up opaque type errors from recent changes.



@2468

8 years 
garnier 
Floats are gone from the frontend. Some trace amount might remain in …



@2466

8 years 
campbell 
Show how global environments in clight to cminor pass match up.



@2465

8 years 
campbell 
Remove obsolete comment (runtime functions should be implemented later …



@2460

8 years 
campbell 
Rest of variable characterisation.



@2458

8 years 
campbell 
Clight to Cminor allocates stack variables to disjoint regions within …



@2450

8 years 
garnier 
Minor typo



@2449

8 years 
garnier 
Documentation added.



@2448

8 years 
garnier 
Comitting current state of switch removal.



@2441

8 years 
garnier 
Moved general stuff on memories from switchRemoval to MemProperties?, …



@2438

8 years 
garnier 
Sync of the w.i.p. for switch removal.



@2433

8 years 
campbell 
Tidy up Clight pointer comparison.



@2429

8 years 
garnier 
Restrict semantics of pointer comparison to what CompCert? does  i.e. …



@2428

8 years 
campbell 
Tighten requirements on switch statements in Clight to only give …



@2407

9 years 
campbell 
Sigh, continue in for loops was broken too.



@2399

9 years 
campbell 
Fill in some details about the statement of correctness.



@2395

9 years 
campbell 
Proper handling of comparison of pointers offtheend of an object.
We …



@2393

9 years 
campbell 
A pointer comparison test case that illustrates a bug.



@2392

9 years 
campbell 
Labelling translations of && and  need a lot of cost labelling to …



@2391

9 years 
campbell 
Revert "Put the postloop cost label into the Clight while statement …



@2389

9 years 
campbell 
Fix dowhile statements, and carefully arrange the translation so that …



@2388

9 years 
campbell 
Example of each type of control flow statement, plus minor fix to …



@2387

9 years 
garnier 
Revamped memory extensions, proved stuff on freeing blocks and on …



@2386

9 years 
garnier 
Implementation of constructive finite sets based on lists. Various …



@2385

9 years 
campbell 
Minor housekeeping.



@2384

9 years 
campbell 
Move Matita pretty printers into place.



@2353

9 years 
campbell 
Put the postloop cost label into the Clight while statement to get …



@2338

9 years 
campbell 
Use much nicer definition for making several steps in the labelling …



@2332

9 years 
garnier 
Some progress on switch removal. Small fix in the definition of free, …



@2328

9 years 
campbell 
Cut down the notion of a Clight labelled state to those where we pick …


