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Re: [avr-gcc-list] mingw32 avr-gcc 3.2 (20020621)

From: Theodore A. Roth
Subject: Re: [avr-gcc-list] mingw32 avr-gcc 3.2 (20020621)
Date: Sat, 17 Aug 2002 09:52:39 -0700 (PDT)

On Fri, 16 Aug 2002, Larry Barello wrote:

:) I recompiled my latest project using the new compiler.  I redefined
:) SFR_OFFSET__ as 0 as a shortcut to wrapping all my I/O in the new, improved
:) macros.  I get lots of "parameters probably don't match constraints"
:) warnings from the old "outp" lines, the program expands from 5108 to 6774
:) bytes and it doesn't work.  Maybe I need to figure out the warnings...  That
:) is a pretty substantial increase.  Is there something else I need to be
:) doing?  Below are the relevant lines from my makefile.  This is for an 8535.
:) All the C module are substantially larger with the new compiler compared to
:) the old one.

outp and inp have been depracated in the latest (cvs) version of avr-libc.
See include/avr/sfr_defs.h. Note that the order of arguments for
inb/inw/outb/outw has changed, which is probably the problem you are

Ted Roth

:) Cheers!
:)  FORMAT = ihex
:)  GCCLIB = $(AVRX)/avrx/avrx.a
:)  GCCINC = -I. -I$(AVRX)/avrx -I$(AVR)/avr/inc
:)  LDFLAGS = -Wl,-lm,-Map=$(<:.o=.gcc),--cref,-v -mmcu=$(GCCMCU)
:)  AFLAGS = -c -mmcu=$(GCCMCU) -Wa,-gstabs -mmcu=$(GCCMCU) -I$(GCCINC)
:)  CFLAGS = -O3 -Wall -g -mmcu=$(GCCMCU) $(TARGET)

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