| 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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| Sat, 06 Dec 2014 19:14:23 +0000 |
mjsousa |
Fix C code generation when forward references (-p command line option) is on.
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| Sat, 06 Dec 2014 19:11:32 +0000 |
mjsousa |
Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
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| Sun, 30 Nov 2014 12:49:42 +0000 |
mjsousa |
Delete unused file.
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