Date: Tue, 24 Jul 2001 22:36:39 +0300 (WET)
From: Andris Pavenis <pavenis AT lanet DOT lv>
To: Gisle Vanem <giva AT bgnett DOT no>
Cc: djgpp AT delorie DOT com
Subject: Re: gcc 3.0 preprocessor bug?
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Seems that this problem only happens when GCC-3.0 is reading input
file from stdin. I reproduced problem trying to run gcc-3.0 under DOSEMU
in ssh session (I'm about 200 km away now and not near any computer with
DJGPP installed ...)

Perhaps I should look into that when I'll return

Andris


On Tue, 24 Jul 2001, Gisle Vanem wrote:

> The following makefile demonstrates strange behaviour of the
> preprocessor in gcc 3.0 (cpp0.exe dated 22 June 2001).
>  
>   TEXT = "/* comment */\n" \
>          ".text\n" \
>          "ret"
>  
>   all:
>         $(DJDIR)/bin/echo $(TEXT) | gcc -E -
>  
> The output is:
>   e:/djgpp/bin/echo "/* comment */\n" ".text\n" "ret" | gcc -E -
>   cpp0.exe: warning:  is shorter than expected
>   # 1 "<stdin>"
>   # 1 "e:/djgpp/lib/gcc-lib/djgpp/3.0/djgpp.ver" 1
>   # 1 "e:/djgpp/include/sys/version.h" 1 3
>   # 2 "e:/djgpp/lib/gcc-lib/djgpp/3.0/djgpp.ver" 2
>   # 2 "<stdin>" 2
>    .text
>    ret
>   t
>  
> Note the last 't'. Changing "ret" to "ret\n" removes the last 't',
> but the cpp warning is still printed.
> 
> Gisle V.
> 
>