Possible optimization bug on i386

Will Newton wnewton@cmedltd.com
Fri May 9 09:10:00 GMT 2003


On Thursday 08 May 2003 19:59, Eric Botcazou wrote:
> > I have some code (the CLISP LISP interpreter) that exhibits a segfault at
> > runtime when compiled with gcc 3.x and -O1 or above. Compiling with -O0
> > and all flags I know of in -O1[1] is unaffected. gcc 2.9x used to compile
> > this code OK with -O2. From debugging and looking at the assembler
> > generated, I believe there is a instruction that is failing to be
> > generated.
>
> Please follow the instructions given at
>
> 	http://gcc.gnu.org/bugs.html
>
> to report a problem with GCC.

This bug is related to c/7871 and opt/10684 so I won't subimt a report.

Thanks for your time.



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