| Thu, 26 May 2016 18:30:17 +0100 |
mjsousa |
Only allow function invocation outside ST expressions when command line option is activated.
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| Thu, 26 May 2016 17:59:01 +0100 |
mjsousa |
Ignore pragmas inside IL code when handling inline function calls.
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| Thu, 26 May 2016 15:05:34 +0100 |
mjsousa |
Fix bug: correctly handle formal function calls in IL with no parameters.
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| Thu, 26 May 2016 15:00:20 +0100 |
mjsousa |
Add support for functions returning VOID (i.e. non-standard extension, allowing functions that do not return any data)
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| Thu, 26 May 2016 14:26:33 +0100 |
mjsousa |
Add -warn flag when running flex -> warn of potential bugs
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| Fri, 13 May 2016 12:18:50 +0100 |
mjsousa |
Add support for non-standard VOID datatype. May ony be used to define functions returning VOID.
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| Wed, 11 May 2016 19:38:31 +0100 |
mjsousa |
Delete the YY_NO_UNPUT define, as we do use the unput() function.
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| Wed, 11 May 2016 18:41:45 +0100 |
mjsousa |
Add support for non standard feature: allow POUs with no in, out and inout parameters
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| Sun, 08 May 2016 20:01:15 +0100 |
mjsousa |
Add option to not add the EN and ENO parameters to every function and FB (generated C code becomes smaller, and uses less memory for function invocations)
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| Sat, 07 May 2016 21:17:49 +0100 |
mjsousa |
Correctly identify errors when parsing erroneous code (make sure flex goes back to INITIAL state when code contains errors that do not allow determining whether ST or IL is being parsed)
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| Tue, 28 Jun 2016 13:34:29 +0000 |
Andrey Skvortsov |
Created new branch fix_compilation_warnings
fix_compilation_warnings
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| Fri, 06 May 2016 11:48:02 +0300 |
Andrey Skvortsov |
fix compilation error about missing braces
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| Fri, 06 May 2016 11:38:35 +0300 |
Andrey Skvortsov |
fix warning about overflow if matiec is running on 64-bit platform,
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| Fri, 06 May 2016 11:01:21 +0300 |
Andrey Skvortsov |
fix C compilation warning about function prototype in __SET_EXTERNAL
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| Fri, 06 May 2016 10:48:37 +0300 |
Andrey Skvortsov |
fix C compilation warning from gcc about /* inside of comment section.
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| Fri, 02 Oct 2015 10:31:20 +0100 |
mjsousa |
Update README.build file with instructions for crosscompiling to win32
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| Mon, 08 Jun 2015 19:02:33 +0100 |
mjsousa |
Delete commented out code.
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| Mon, 08 Jun 2015 19:01:56 +0100 |
mjsousa |
Fix FB calls in IL (FB variable name was showing up extraneously before the C function that initializes the POU containing the FB call)
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| Sat, 06 Jun 2015 18:58:50 +0100 |
mjsousa |
Delete unused code.
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| Thu, 30 Apr 2015 20:54:04 +0100 |
mjsousa |
Add check for repeated elements in a CASE statement. Emit warnings (and not errors) if found.
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| Wed, 15 Apr 2015 23:25:07 +0100 |
mjsousa |
transform CASE into if()..else if().. -> fixes 2 bugs (1)case within case statements, and (2)repeated elements in case options
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| Sun, 15 Mar 2015 20:49:55 +0000 |
mjsousa |
Initialise arrays to their correct default values - Fix bug introduced in commit 477393b00f95 (2014-11-16)
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| Thu, 12 Mar 2015 16:36:33 +0100 |
Edouard Tisserant |
Fixed reset of current_varqualifier when generating global initializers, causin RETAIN and other option to be ORed and applied to all subsequent global variables.
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| Mon, 09 Mar 2015 19:22:00 +0000 |
mjsousa |
Do fill/narrow datatype analysis algorithm for derived_datatype_identifier_c (fixes bug related to arrays of arrays that was generating incorrect C code).
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| Sun, 15 Feb 2015 16:08:56 +0000 |
mjsousa |
Better identification of error location in some error messages.
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| Sun, 15 Feb 2015 16:07:29 +0000 |
mjsousa |
Fix bug introduced in 2014/10/19, while adding support for REF() opertors -> datatype checking was not catching datatype inconsistency errors!
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| Thu, 22 Jan 2015 19:00:46 +0000 |
mjsousa |
merge
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| Sat, 10 Jan 2015 23:18:42 +0000 |
mjsousa |
Re-write and fix the logic of SFC action modifiers.
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| Sat, 10 Jan 2015 23:17:08 +0000 |
mjsousa |
Correct the number given to actions in the #define's
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| Fri, 16 Jan 2015 12:20:14 +0000 |
mjsousa |
Do not allow constant_propagation algorithm go into infinite loop when analysing code with circular references.
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| Fri, 16 Jan 2015 11:17:33 +0000 |
mjsousa |
Do constant propagation of FBs instantiated in other FB or Programs, so that variable sized arrays can be declared in FBs too.
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| Sun, 11 Jan 2015 20:49:55 +0000 |
mjsousa |
Do constant propagation of instantiated FBs, so that variable sized arrays can be declared in FBs too.
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| Sun, 11 Jan 2015 19:44:37 +0000 |
mjsousa |
Let get_datatype_info_c handle variable sized arrays, even if constant folding is not yet done.
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| Thu, 08 Jan 2015 19:04:03 +0000 |
mjsousa |
Correctly analyse external<->global var compatibility when using variable sized arrays (TODO: does not yet work for FBs!)
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| Tue, 30 Dec 2014 23:32:04 +0000 |
mjsousa |
Add comment about bug that needs to be fixed later on.
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| Tue, 30 Dec 2014 23:31:36 +0000 |
mjsousa |
Break constant_folding_c in two classes: constant_folding_c and constant_propagation_c
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| Tue, 30 Dec 2014 22:58:52 +0000 |
mjsousa |
Add check whether the same constant var_external variable is initialised with two (or more) different constant values.
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| Tue, 30 Dec 2014 22:17:22 +0000 |
mjsousa |
Change algorithm for propagating VAR_GLOBAL constant values to corresponding VAR_EXTERNAL.
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| Sun, 28 Dec 2014 22:20:08 +0000 |
mjsousa |
Disable constant propagation again (still not working correctly)
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| Sun, 28 Dec 2014 13:29:47 +0000 |
mjsousa |
Make support for use of variables in array size declarations a command line option (off by default)
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| Sun, 28 Dec 2014 12:05:39 +0000 |
mjsousa |
Add debug_c::print(const_value_c) for printing of const values.
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| Sun, 28 Dec 2014 12:04:07 +0000 |
mjsousa |
Add is_undefined() method to const_value_c
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| Sun, 28 Dec 2014 07:34:18 +0000 |
mjsousa |
Make error message more informative.
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| Sat, 27 Dec 2014 09:41:01 +0000 |
mjsousa |
Add comments.
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| Fri, 26 Dec 2014 17:06:02 +0000 |
mjsousa |
Add checks for use of non constant value in subranges, and lower_limit > upper_limit.
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| Fri, 26 Dec 2014 16:36:06 +0000 |
mjsousa |
Fix previous commit (symtable operator[] must return a reference to the stored value!)
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| Fri, 26 Dec 2014 12:43:13 +0000 |
mjsousa |
Do constant propagation of configuration/resource variables, taking into account scope of variables.
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| Fri, 26 Dec 2014 10:09:27 +0000 |
mjsousa |
Change dsymbtable_c -> use design pattern used by C++ standard library (STL)
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| Fri, 26 Dec 2014 09:57:02 +0000 |
mjsousa |
Change symbtable_c -> use design pattern used by C++ standard library (STL)
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| Fri, 26 Dec 2014 09:39:18 +0000 |
mjsousa |
Remove debugging code left in by mistake.
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| Fri, 26 Dec 2014 08:09:34 +0000 |
mjsousa |
Do constant propagation inside Configurations and Resources (required for support of extension: array [1..max] OF int); (Resources is still buggy)
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| Thu, 25 Dec 2014 08:40:15 +0000 |
mjsousa |
Do constant folding of default initial values of datatypes.
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| Wed, 24 Dec 2014 13:19:53 +0000 |
mjsousa |
Do constant propagation to symbolic_variables, and correctly handle constant folding and propagation of variable declarations.
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| Wed, 17 Dec 2014 13:47:37 +0000 |
mjsousa |
When generating C code, use the const_value of a symbolic_variable when it is used in a subrange.
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| Wed, 17 Dec 2014 13:46:36 +0000 |
mjsousa |
Small code re-organization of how const values are stored in symbol_c (can now be accessed through member functions, instead of macros)
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| Sun, 14 Dec 2014 19:15:29 +0000 |
mjsousa |
Fix bugs introduced in previous commit (once again do constant folding of all literals in type declarations)
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| Sun, 14 Dec 2014 18:40:20 +0000 |
mjsousa |
Do constant folding of variable's initial value (allows correct C code generation with variables in the subrange of an array declaration: ARRAY [1..max] of INT).
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| Wed, 10 Dec 2014 12:06:45 +0000 |
mjsousa |
Delete un-used declaration.
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| Wed, 10 Dec 2014 11:57:43 +0000 |
mjsousa |
merge
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| Sat, 22 Nov 2014 19:30:47 +0000 |
mjsousa |
Allow variables to be used when declaring the dimension of an array.
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