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| 1 | * Fixes
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| 2 |
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| 3 | CC backend: goto, sort with non-default comparison. last for non-loop blocks.
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| 4 | Version checking
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| 5 | improve XSUB handling (both static and dynamic)
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| 6 | sv_magic can do SvREFCNT_inc(obj) which messes up precalculated refcounts
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| 7 | allocation of XPV[INAHC]V structures needs fixing: Perl tries to free
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| 8 | them whereas the compiler expects them to be linked to a xpv[inahc]v_root
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| 9 | list the same as X[IPR]V structures.
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| 10 | ref counts
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| 11 | perl_parse replacement
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| 12 | fix cstring for long strings
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| 13 | compile-time initialisation of AvARRAYs
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| 14 | signed/unsigned problems with NV (and IV?) initialisation and elsewhere?
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| 15 | CvOUTSIDE for ordinary subs
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| 16 | DATA filehandle for standalone Bytecode program (easy)
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| 17 | DATA filehandle for multiple bytecode-compiled modules (harder)
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| 18 | DATA filehandle for C-compiled program (yet harder)
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| 19 |
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| 20 | * Features
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| 21 |
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| 22 | type checking
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| 23 | compile time v. runtime initialisation
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| 24 | save PMOPs in compiled form
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| 25 | selection of what to dump
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| 26 | options for cutting out line info etc.
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| 27 | comment output
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| 28 | shared constants
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| 29 | module dependencies
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| 30 |
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| 31 | * Optimisations
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| 32 | collapse LISTOPs to UNOPs or BASEOPs
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| 33 | compile-time qw(), constant subs
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| 34 | global analysis of variables, type hints etc.
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| 35 | demand-loaded bytecode (leader of each basic block replaced by an op
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| 36 | which loads in bytecode for its block)
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| 37 | fast sub calls for CC backend
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