added DUMMY_READ_VOLATILE:
authorbernhardheld <bernhardheld@4a8a32a2-be11-0410-ad9d-d568d2c75423>
Wed, 23 Jul 2003 20:15:49 +0000 (20:15 +0000)
committerbernhardheld <bernhardheld@4a8a32a2-be11-0410-ad9d-d568d2c75423>
Wed, 23 Jul 2003 20:15:49 +0000 (20:15 +0000)
commit0900d4c3a2f72f0f6acff40372d845eb04387378
tree0a6a0518ff644361c6ec2724aaf58dd2f65b44b6
parent37e54df8bb0f9842a33a49bab47c4ba05fca3a71
added DUMMY_READ_VOLATILE:
* src/SDCC.y:
* src/avr/gen.c:
* src/xa51/gen.c:
* src/z80/gen.c:
* src/pic/gen.c:
* src/pic16/gen.c:
* src/mcs51/gen.c:
* src/ds390/gen.c:
* src/SDCCcse.c (algebraicOpts): many improvements
* src/SDCCcse.h: removed algebraicOpts()
* src/SDCCicode.c (picDummyRead): added

git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@2766 4a8a32a2-be11-0410-ad9d-d568d2c75423
12 files changed:
ChangeLog
src/SDCC.y
src/SDCCcse.c
src/SDCCcse.h
src/SDCCicode.c
src/avr/gen.c
src/ds390/gen.c
src/mcs51/gen.c
src/pic/gen.c
src/pic16/gen.c
src/xa51/gen.c
src/z80/gen.c