Diff of /sml/trunk/HISTORY

Parent Directory | Revision Log | Patch

	revision 632, Sat Apr 29 15:50:42 2000 UTC	revision 641, Thu May 11 01:16:45 2000 UTC
#	Line 12	Line 12
12	Tag: <post-commit CVS tag>	Tag: <post-commit CVS tag>
13	Description:	Description:
14	----------------------------------------------------------------------	----------------------------------------------------------------------
15		Name: Allen Leung
16		Date: 2000/05/10 21:17 EDT
17		Tag: leunga-20000510-moby-c--ssa
18		Description:
19
20		Various bug fixes and new features for C--, Moby and MLRISC optimizations.
21		None of these affect SML/NJ.
22
23		1. Register Allocation
24
25		a. A new ra spilling module (ra/ra-spill-with-renaming) is implemented.
26		This module tries to remove local (i.e. basic block level) redundancies
27		during spilling.
28
29		b. A new framework for performing region based register allocation.
30		Not yet entirely functional.
31
32		2. X86
33
34		a. DefUse for POP was missing the stack pointer [found by Lal]
35		b. Reload for CALL was incorrect in X86Spill [found by John]
36		c. Various fixes in X86Spill so that it can be used correctly for
37		the new spilling module.
38
39		3. SSA/IR
40
41		a. New module ir/dj-dataflow.sml implements elimination based
42		data flow analysis.
43
44		4. MLRiscGen
45
46		a. Fix for gc type annotation
47
48		5. MDGen
49
50		Various fixes for machine description -> ml code translation.  For ssa
51		only.
52
53		----------------------------------------------------------------------
54		Name: Allen Leung
55		Date: 2000/05/08 22:17 EDT
56		Tag: leunga-20000508-labexp
57		Description:
58
59		Fermin has found a few assembly problems with constant expressions
60		generated in LabelExp.  Mostly, the problems involve extra parentheses,
61		which choke on dumb assemblers.  This is his fix.
62
63		----------------------------------------------------------------------
64		Name: Dave MacQueen
65		Date: 2000/04/09 14:00 EDT
66		Tag: dbm-20000502-Version_110_28
67		Description:
68
69		1. Updated src/compiler/TopLevel/main/version.sml to version 110.28
70
71		2. Updated config/version to 110.28
72
73		3. Updated config/srcarchiveurl
74
75		3. New boot files!
76		ftp://ftp.research.bell-labs.com/dist/smlnj/working/110.28/
77
78		----------------------------------------------------------------------
79		Name: Matthias Blume
80		Date: 2000/05/01 19:05:00 JST
81		Tag: blume-20000501-noweb
82		Description:
83
84		A new noweb tool has been added.  The existing system is entirely
85		unaffected by this, but some CM users have asked for renewed noweb
86		support.  Everything is documented in the CM manual.
87
88		New (plugin) libraries:
89
90		noweb-tool.cm
91		nw-ext.cm
92
93		----------------------------------------------------------------------
94		Name: Dave MacQueen
95		Date: 2000/04/30 12:40PM EDT
96		Tag: dbm-20000430-bug_fixes
97		Description:
98
99		1. Fix for bug 1498
100		smlnj/src/system/Basis/Implementation/Unsafe/object.sig
101		smlnj/src/system/Basis/Implementation/Unsafe/object.sml
102		added toRealArray function
103		smlnj/src/compiler/MiscUtil/print/ppobj.sml
104		added check for tag Obj.RealArray to array printing case in ppObj
105
106		2. Fix for bug 1510
107		smlnj/src/compiler/Semant/types/typesutil.sml
108		fixed definition of dummyargs (used by equalTycon) so that
109		dummy args are distinct types
110
111		----------------------------------------------------------------------
112	Name: Matthias Blume	Name: Matthias Blume
113	Date: 2000/04/30 01:00:00 JST	Date: 2000/04/30 01:00:00 JST
114	Tag: blume-20000430-versions	Tag: blume-20000430-versions

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