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Try to make the peephole optimizer smarter by maintaining
authorepetrich <epetrich@4a8a32a2-be11-0410-ad9d-d568d2c75423>
Fri, 22 Aug 2003 04:54:06 +0000 (04:54 +0000)
committerepetrich <epetrich@4a8a32a2-be11-0410-ad9d-d568d2c75423>
Fri, 22 Aug 2003 04:54:06 +0000 (04:54 +0000)
commitad2cc9865b197e7ac98468cccd2085baa1532f0d
tree7a7af8f83213d40176f4cdaede0d98067cc91aa3tree | snapshot
parentb6c0151e015f3c55ea21b03a752ea2183dfa682fcommit | diff
Try to make the peephole optimizer smarter by maintaining
an association between the assembly source code and the
iCodes that originated them. Put this information to use
with a new peephole rule condition "notVolatile" so that
the rules can be aggressive yet still safe.

* src/SDCCpeeph.c
* src/SDCCpeeph.h
* src/mcs51/gen.c
* src/mcs51/peeph.def

git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@2842 4a8a32a2-be11-0410-ad9d-d568d2c75423
ChangeLog diff | blob | history
src/SDCCpeeph.c diff | blob | history
src/SDCCpeeph.h diff | blob | history
src/mcs51/gen.c diff | blob | history
src/mcs51/peeph.def diff | blob | history
SDCC with magic sdcdb for TeleMetrum