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Re: Addition: regression of egcs-1.0 on powerpc-ibm-aix4.2.1.0
- To: pooh at msu dot ru
- Subject: Re: Addition: regression of egcs-1.0 on powerpc-ibm-aix4.2.1.0
- From: Jeffrey A Law <law at cygnus dot com>
- Date: Sun, 07 Dec 1997 11:50:14 -0700
- cc: egcs at cygnus dot com
- Reply-To: law at cygnus dot com
In message <348AED8C.546B8532@msu.ru>you write:
> Andrey Slepuhin wrote:
> > There is a regression with crash19.C and crash48.C files.
>
> This regression is seen only if egcs is bootstrapped. If I simply
> do "make; cd gcc; make -k check" I don't get fails with these files.
> The effect is stable.
This would tend to indicate that egcs mis-compiled itself, much
like a comparison failure.
Can you debug the two cc1plus programs and see where they start to
behave differently -- odds are that will point us at a codegen bug
in the compiler.
jeff